CN113857828B - Automatic screw locking machine - Google Patents
Automatic screw locking machine Download PDFInfo
- Publication number
- CN113857828B CN113857828B CN202110495114.8A CN202110495114A CN113857828B CN 113857828 B CN113857828 B CN 113857828B CN 202110495114 A CN202110495114 A CN 202110495114A CN 113857828 B CN113857828 B CN 113857828B
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- driving cylinder
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- 238000003825 pressing Methods 0.000 claims abstract description 25
- 238000003860 storage Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 11
- 239000011159 matrix material Substances 0.000 claims description 9
- 230000001960 triggered effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention relates to an automatic screw locking machine which comprises a machine base, a screw storage bin, an automatic screw locking mechanism and a positioning tool, wherein the screw storage bin, the automatic screw locking mechanism and the positioning tool are arranged on the machine base, the automatic screw locking mechanism comprises a vertical guide rod, a support plate fixed at the upper end of the vertical guide rod, a first driving cylinder arranged on the support plate, an upper sliding seat and a lower sliding seat which are sleeved on the vertical guide rod in a sliding manner, a plurality of electric screwdrivers arranged on the upper sliding seat, a plurality of guide sleeves arranged on the lower sliding seat, screw receiving seats correspondingly arranged at the lower ends of the guide sleeves, an output shaft of each electric screwdrivers is connected with a screwdriver rod through a universal joint, and the positioning tool comprises a workpiece supporting plate, a workpiece positioning rod, a positioning rod support plate, a workpiece pressing plate, a second driving cylinder and a third driving cylinder. The automatic screw locking machine meets the large-scale mass production assembly requirement of respectively screwing screws into the corresponding hole sites of a plurality of parts by mechanical and automatic operation modes, and has the advantages of high production efficiency, low labor cost, strong adaptability and the like.
Description
Technical Field
The invention relates to the field of screw locking machinery, in particular to an automatic screw locking machine.
Background
In the production assembly process of products, sometimes, the situation that the corresponding hole sites of a plurality of parts are screwed into and locked by a screw is met, at this time, if the traditional mode is adopted, the screw is firstly put into the corresponding hole site and then is locked by an electric screwdriver, the problems of inconvenient operation, high labor intensity of workers and low production efficiency clearly exist, and the existing automatic screw locking machine on the market at present cannot adapt to the screw locking work under the conditions because of the limitations of the design of a positioning tool and a screw locking mechanism, so that improvement is needed to be made on the existing automatic screw locking machine by related staff so as to meet the requirements of the current mechanized and automatic mass production assembly.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a novel automatic screw locking machine so as to meet the requirements of mechanized and automatic mass production and assembly under the condition that screws are required to be screwed into corresponding hole sites of a plurality of parts for locking, thereby improving the production efficiency, reducing the labor cost and the like.
The aim of the invention is realized by the following technical scheme:
an automatic screw locking machine comprises a machine base, screw storage bins, an automatic screw locking mechanism and a positioning tool, wherein the screw storage bins, the automatic screw locking mechanism and the positioning tool are arranged on the machine base, the automatic screw locking mechanism comprises vertical guide rods, support plates, first driving cylinders, upper sliding seats, lower sliding seats, a plurality of electric screw drivers, guide sleeves and screw receiving seats, the vertical guide rods are arranged on the machine base, the screw receiving bins are arranged on the upper sliding seats, the guide holes are axially communicated with the corresponding guide sleeves, the material receiving nozzles are communicated with the guide holes, the output shafts of the electric screw receiving bins are connected with the screw storage bins through guide pipes, rods are connected through universal joints, the lower ends of the electric screw drivers penetrate into the corresponding guide sleeves and can penetrate through the guide holes of the corresponding screw receiving bins when the locking screw is operated, the first driving cylinders are connected with the upper sliding seats and the lower sliding seats, the electric screw driver, the first driving cylinders are correspondingly connected with the lower sliding seats, the lower sliding seats are correspondingly arranged on the upper sliding seats, the lower sliding guide rods are correspondingly arranged at the lower sliding seat, the same number of the lower sliding seat is equal to the number of the workpiece, the two sliding plates are correspondingly arranged at the lower end of the upper sliding seat, the lower sliding seat is correspondingly positioned with the same as the workpiece support plate, the upper sliding seat is correspondingly positioned with the upper sliding seat, the lower sliding seat is correspondingly positioned with the workpiece, the workpiece is correspondingly positioned with the upper supporting plate is correspondingly positioned with the upper plate, and the workpiece is correspondingly positioned with the lower plate, and the workpiece is positioned with the workpiece, and the workpiece is positioned with the workpiece. The upper ends of the workpiece positioning rods can be exposed above the workpiece supporting plates in a large extent when the positioning rod supporting plates ascend, the upper ends of the workpiece positioning rods can be exposed above the workpiece supporting plates in a small extent when the positioning rod supporting plates descend, and the workpiece pressing plates are positioned above the workpiece supporting plates and driven by the third driving cylinders to ascend or descend relative to the workpiece supporting plates.
Further, the piston rod of the first driving cylinder sequentially passes through the upper sliding seat and the lower sliding seat from top to bottom and is in sliding fit with the upper sliding seat and the lower sliding seat, a first stop block matched with the lower end stop block of the upper sliding seat and a second stop block matched with the lower end stop block of the lower sliding seat are arranged on the piston rod of the first driving cylinder, a first pressing block positioned above the upper sliding seat and a second pressing block positioned between the first stop block and the lower sliding seat are further arranged on the piston rod of the first driving cylinder, a first spring and a second spring are further sleeved on the piston rod of the first driving cylinder, the upper end of the first spring abuts against the first pressing block, the lower end of the first spring abuts against the upper end of the upper sliding seat, and the upper end of the second spring abuts against the second pressing block, and the lower end of the second spring abuts against the upper end of the lower sliding seat.
Further, a flexible limiting pad is arranged at the lower end of the vertical guide rod, when the lower sliding seat slides downwards to be propped against the flexible limiting pad, the upper sliding seat can slide downwards for a certain distance, and each electric screw driver is triggered to start to drive the corresponding batch rod to rotate.
Further, the first spring is shorter in length than the second spring.
Further, the upper end of each screw receiving seat is provided with a threaded connector, and each screw receiving seat is detachably connected with the lower end of the corresponding guide sleeve in a threaded manner through the upper threaded connector.
Further, the workpiece supporting plate is fixedly arranged on the machine base, and the machine base is further provided with a first guide sliding rod for the positioning rod supporting plate to slide and pass through and a second guide sliding rod for the workpiece pressing plate to slide and pass through.
Further, the electric screw driver is provided with four guide sleeves and is arranged on the upper sliding seat in a matrix mode, correspondingly, the guide sleeves are provided with four guide sleeves and are arranged on the lower sliding seat in a matrix mode, and the workpiece positioning rods are provided with four guide sleeves and are arranged in a matrix mode.
Further, the screw storage bin is provided with a left screw receiving seat and a right screw receiving seat, the left screw receiving seat and the right screw receiving seat are respectively arranged at two sides of the rear end of the automatic screw locking mechanism, and each screw storage bin is connected with the material receiving nozzles of the two screw receiving seats at the corresponding sides through a material guiding pipe.
Further, the two vertical guide rods are arranged, the rear ends of the upper sliding seat and the lower sliding seat are in sliding sleeve connection with the two vertical guide rods, and the front ends of the upper sliding seat and the lower sliding seat are arranged in a suspending mode.
Compared with the prior art, the invention has the following beneficial effects:
according to the novel automatic screw locking machine, through innovative design of the positioning tool and the screw locking mechanism, the requirement of large-scale batch production assembly for locking screws by screwing the sets of corresponding holes of a plurality of parts into the screws respectively can be met in a mechanical and automatic operation mode, particularly, the novel automatic screw locking machine is provided with a plurality of workpiece positioning rods of a lifting structure, the requirement of sequential threading and positioning of the plurality of parts with the sets of corresponding holes can be met, and a plurality of screw receiving seats capable of automatically and continuously guiding screws from a screw storage bin and corresponding holes capable of automatically screwing the screws in the screw receiving seats into the plurality of parts positioned by threading and positioning of the workpiece positioning rods are provided, so that the novel automatic screw locking machine has the advantages of being high in production efficiency, low in labor cost, high in adaptability and the like compared with the prior art.
Drawings
Fig. 1 is a schematic perspective view of an automatic screw locking machine according to the present invention.
Fig. 2 is a schematic perspective view of the automatic screw locking mechanism of the present invention.
Fig. 3 is a schematic perspective view of a positioning tool in the present invention.
Fig. 4 is an exploded view of the positioning tool according to the present invention.
Fig. 5 is a schematic top perspective view of the screw receiving seat of the present invention.
Fig. 6 is a schematic bottom perspective view of the screw receiving seat of the present invention.
Detailed Description
The invention is described in further detail below with reference to examples given in the accompanying drawings.
As shown in fig. 1 to 6, the automatic screw locking machine according to the present embodiment includes a machine base 1, a screw storage bin 2 disposed on the machine base 1, an automatic screw locking mechanism 3, and a positioning tool 4.
Wherein:
the automatic screw locking mechanism 3 comprises a vertical guide rod 31, a support plate 32 fixed at the upper end of the vertical guide rod 31, a first driving cylinder 33 arranged on the support plate 32, an upper sliding seat 34 sliding on the vertical guide rod 31 and positioned below the support plate 32, a lower sliding seat 35 sliding on the vertical guide rod 31 and positioned below the upper sliding seat 34, a plurality of electric screw drivers 36 arranged on the upper sliding seat 34, a plurality of guide sleeves 37 arranged on the lower sliding seat 35, screw receiving seats 38 correspondingly arranged at the lower end of each guide sleeve 37, a guide hole 381 axially penetrating the corresponding guide sleeve 37 and a material receiving nozzle 382 communicated with the guide hole 381 are arranged on each screw receiving seat 38, the material receiving nozzle 382 of each screw receiving seat 38 is connected with the screw storage bin 2 through a guide pipe 5, the output shaft 361 of each electric screw driver 36 is connected with a driver rod 363 through a universal joint 362, the lower end of each driver rod 363 penetrates into the corresponding guide sleeve 37 and can penetrate through the guide hole 381 of the corresponding screw receiving seat 38 when the screw locking mechanism works, and the first driving cylinder 33 is connected with the upper sliding seat 35 and the lower sliding seat 35 to drive the upper sliding seat 35 and the lower sliding seat 35.
The positioning fixture 4 is located below the lower slide 35, and the positioning fixture 4 includes a workpiece supporting plate 41, a workpiece positioning rod 42, a positioning rod supporting plate 43, a workpiece pressing plate 44, a second driving cylinder 45 and a third driving cylinder 46. The positioning rod support plate 43 is located below the workpiece support plate 41 and is driven by the second driving cylinder 45 to be capable of ascending or descending relative to the workpiece support plate 41, the number of the workpiece positioning rods 42 is the same as and corresponds to the number of the electric screw driver 36, each workpiece positioning rod 42 and the batch rod 363 of the corresponding electric screw driver 36 are located on the same axis, the lower end of each workpiece positioning rod 42 is fixed on the positioning rod support plate 43, the upper end of each workpiece positioning rod 42 is slidably penetrated through the workpiece support plate 41, and in particular, the workpiece support plate 41 is provided with a through hole 410 through which the upper end of each workpiece positioning rod 42 is slidably penetrated. When the positioning rod support plate 43 ascends, the upper end of each workpiece positioning rod 42 can be exposed above the workpiece support plate 41 to a large extent, so that a plurality of parts with a plurality of groups of corresponding hole sites can be sequentially sleeved and positioned; when the positioning rod support plate 43 descends, the upper end of each workpiece positioning rod 42 can be exposed above the workpiece support plate 41 in a small extent, so that a plurality of groups of parts which are positioned by sleeving are free from corresponding hole sites and are ready for screwing. The workpiece pressing plate 44 is located above the workpiece pallet 41 and is driven by a third drive cylinder 46 to be movable up and down with respect to the workpiece pallet 41.
As described above, the piston rod 331 of the first driving cylinder 33 sequentially passes through the upper and lower carriages 34 and 35 from top to bottom and is slidably engaged with the upper and lower carriages 34 and 35. The piston rod 331 of the first driving cylinder 33 is provided with a first stop block 3310 for being matched with the lower end stop of the upper slide 34 and a second stop block 3311 for being matched with the lower end stop of the lower slide 35, so that when the first driving cylinder 33 drives the piston rod 331 to move upwards, the first stop block 3310 and the second stop block 3311 can respectively drive the upper slide 34 and the lower slide 35 to slide upwards. The piston rod 331 of the first driving cylinder 33 is further provided with a first pressing block 3312 located above the upper sliding seat 34 and a second pressing block 3313 located between the first stopping block 3310 and the lower sliding seat 35, the piston rod 331 of the first driving cylinder 33 is further sleeved with a first spring 3314 and a second spring 3315, the upper end of the first spring 3314 abuts against the first pressing block 3312, the lower end of the first spring 3314 abuts against the upper end of the upper sliding seat 34, the upper end of the second spring 3315 abuts against the second pressing block 3313, and the lower end of the second spring 3315 abuts against the upper end of the lower sliding seat 35, so that when the first driving cylinder 33 drives the piston rod 331 to move downwards, the first pressing block 3312 and the second pressing block 3313 can respectively press against the first spring 3314 and the second spring 3315 to drive the upper sliding seat 34 and the lower sliding seat 35 to slide downwards.
As described above, the lower end of the vertical guide rod 31 is provided with the flexible limiting pad 310, when the lower slide 35 slides down to abut against the flexible limiting pad 310, the upper slide 34 can slide down for a certain distance, and each electric screwdriver 36 is triggered to start to drive the corresponding screwdriver rod 363 to rotate. Specifically, the triggering and starting of the electric screwdrivers 36 can be achieved by a travel switch, for example, the travel switch is disposed near the flexible limiting pad 310 and electrically connected to the starting circuit of each electric screwdrivers 36, and when the lower slide 35 slides down to abut against the flexible limiting pad 310, the travel switch is triggered to turn on the starting circuit of each electric screwdrivers 36, so as to drive each corresponding screwdriver rod 363 to rotate.
As described above, the first spring 3314 is shorter in length than the second spring 3315 so that when the lower slider 35 is slid down to abut against the flexible stopper 310 to stop the movement, the upper slider 34 may continue to slide down a certain distance as the second presser block 3313 compresses the second spring 3315.
As described above, the screw connector 383 is disposed at the upper end of each screw receiving seat 38, and each screw receiving seat 38 is detachably screwed to the lower end of the corresponding guide sleeve 37 through the screw connector 383, so that the screw receiving seat can be conveniently detached and cleaned when screw clamping phenomenon occurs.
As described above, the workpiece support plate 41 is fixedly disposed on the machine base 1, and the machine base 1 is further provided with the first guide slide bar 101 for sliding the positioning bar support plate 43 therethrough and the second guide slide bar 102 for sliding the workpiece press plate 44 therethrough.
As described above, when the automatic screw locking machine is used for screw locking operation of a plurality of parts having a plurality of groups of corresponding hole sites, the process may be as follows: the upper end of each workpiece positioning rod 42 is in a state of being exposed above the workpiece supporting plate 41 in a small amplitude, a plurality of hole sites of a first part are correspondingly sleeved on the exposed part of the upper end of each workpiece positioning rod 42, then the positioning rod supporting plate 43 is driven to ascend through the second driving cylinder 45, the upper end of each workpiece positioning rod 42 penetrates out of the plurality of hole sites of the first part, the rest parts are sequentially sleeved on the penetrating part of the upper end of each workpiece positioning rod 42, the workpiece pressing plate 44 is driven to descend to be compressed on the upper end of the uppermost part through the third driving cylinder 46, each part is driven to be compressed, the positioning rod supporting plate 43 is driven to descend through the second driving cylinder 45, each workpiece positioning rod 42 returns to the initial position, the corresponding hole sites of the arrays of each part are emptied, then the upper sliding seat 34 and the lower sliding seat 35 are driven to downwards through the first driving cylinder 33, each screw receiving seat 38 reaches the corresponding hole site of the uppermost part, when the lower sliding seat 35 is contacted with the flexible limiting pad 310 to stop moving, the upper sliding seat 34 is driven to descend, each screw seat 363 is driven to rotate downwards, the corresponding screw seat 363 is triggered to be screwed into the corresponding screw seat 37 from the corresponding screw guide seat 37, and the screw seat is screwed into the corresponding screw seat 37.
As described above, in the present embodiment, the electric screw driver 36 has four and is arranged in matrix on the upper slide 34, and correspondingly, the guide sleeve 37 has four and is arranged in matrix on the lower slide 35, and the workpiece positioning rod 42 has four and is arranged in matrix.
As described above, in the present embodiment, the screw magazine 2 has two left and right sides and is separately provided at both sides of the rear end of the automatic screw locking mechanism 3, and each screw magazine 2 is connected to the material receiving nozzles 382 of the two screw receiving seats 38 at the corresponding sides through the material guiding pipe 5.
As described above, in this embodiment, the two vertical guide rods 31 are provided, and the rear ends of the upper slider 34 and the lower slider 35 are slid over the two vertical guide rods 31, and the front ends of the upper slider 34 and the lower slider 35 are suspended. The arrangement ensures the sliding stability of the upper sliding seat 34 and the lower sliding seat 35, and can leave a space below the front part of the lower sliding seat 35, so that the positioning tool 4 is convenient to set.
As described above, in the present embodiment, the first driving cylinder 33, the second driving cylinder 45, and the third driving cylinder 46 may each be a cylinder or a hydraulic cylinder.
The foregoing description is only illustrative of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, i.e., the invention is not limited to the specific embodiments described herein, but is to be accorded the full scope of the claims.
Claims (9)
1. The utility model provides an automatic lock screw machine, includes frame and sets up screw storage storehouse, automatic lock screw mechanism, the location frock on the frame, its characterized in that:
the automatic screw locking mechanism comprises a vertical guide rod, a support plate, a first driving cylinder, an upper sliding seat, a lower sliding seat, a plurality of electric screwdrivers, a plurality of guide sleeves and screw receiving seats, wherein the support plate is fixed at the upper end of the vertical guide rod, the first driving cylinder is arranged on the support plate, the upper sliding seat is sleeved on the vertical guide rod and positioned below the support plate, the lower sliding seat is sleeved on the vertical guide rod and positioned below the upper sliding seat, the plurality of electric screwdrivers are arranged on the upper sliding seat, the guide sleeves are arranged on the lower sliding seat, the screw receiving seats are correspondingly arranged at the lower ends of the guide sleeves, a guide hole axially communicated with the corresponding guide sleeve and a material receiving nozzle communicated with the guide hole are arranged on each screw receiving seat, the material receiving nozzle of each screw receiving seat is connected with a screw storage bin through a guide pipe, the output shaft of each electric screwdrivers is connected with a screwdriver rod through a universal joint, the lower end of each screwdriver rod penetrates into the corresponding guide sleeve and can penetrate the guide sleeve into the guide hole of the corresponding screw receiving seat when a screw is locked, the piston rod of the first driving cylinder is in transmission connection with the upper sliding seat and the lower sliding seat to drive the upper sliding seat and the lower sliding seat to slide up and down, the positioning tool is positioned below the lower sliding seat and comprises a workpiece supporting plate, workpiece positioning rods, a positioning rod supporting plate, a workpiece pressing plate, a second driving cylinder and a third driving cylinder, the positioning rod supporting plate is positioned below the workpiece supporting plate and can be driven by the second driving cylinder to ascend or descend relative to the workpiece supporting plate, the number of the workpiece positioning rods is the same as that of the electric screw driver and corresponds to the electric screw driver, each workpiece positioning rod and the screwdriver rod of the corresponding electric screw driver are positioned on the same axis, the lower end of each workpiece positioning rod is fixed on the positioning rod supporting plate, the upper end of each workpiece positioning rod slidably penetrates through the workpiece supporting plate, the upper end of each workpiece positioning rod can be exposed above the workpiece substantially when the positioning rod supporting plate ascends, when the positioning rod support plate descends, the upper ends of the workpiece positioning rods can be exposed above the workpiece support plate in a small range, and the workpiece pressing plate is positioned above the workpiece support plate and driven by the third driving cylinder to ascend or descend relative to the workpiece support plate;
when the automatic screw locking machine is used for locking screws of a plurality of parts with a plurality of groups of corresponding hole positions, the upper end of each workpiece positioning rod is in a state of being exposed above a workpiece supporting plate in a small amplitude, a plurality of hole positions of a first part are correspondingly sleeved on the upper end exposed part of each workpiece positioning rod, then a positioning rod supporting plate is driven to ascend by a second driving cylinder, the upper end of each workpiece positioning rod penetrates out of the plurality of hole positions of the first part, the rest parts are sequentially sleeved on the upper end penetrating part of each workpiece positioning rod, then a workpiece pressing plate is driven by a third driving cylinder to descend to be compressed on the upper end of the uppermost part, each part is compressed, then the positioning rod supporting plate is driven by the second driving cylinder to descend, each workpiece positioning rod returns to the initial position, the plurality of groups of corresponding hole positions of each part are enabled to be free, and then an upper sliding seat and a lower sliding seat are driven by the first driving cylinder to slide downwards, so that each screw receiving seat reaches the position corresponding to the upper part of the uppermost part.
2. An automatic screw locking machine according to claim 1, wherein: the piston rod of the first driving cylinder sequentially passes through the upper sliding seat and the lower sliding seat from top to bottom and is in sliding fit with the upper sliding seat and the lower sliding seat, a first stop block matched with the lower end stop of the upper sliding seat and a second stop block matched with the lower end stop of the lower sliding seat are arranged on the piston rod of the first driving cylinder, a first pressing block positioned above the upper sliding seat and a second pressing block positioned between the first stop block and the lower sliding seat are further arranged on the piston rod of the first driving cylinder, a first spring and a second spring are further sleeved on the piston rod of the first driving cylinder, the upper end of the first spring abuts against the first pressing block, the lower end of the first spring abuts against the upper end of the upper sliding seat, and the upper end of the second spring abuts against the second pressing block and the lower end of the second pressing block abuts against the upper end of the lower sliding seat.
3. An automatic screw locking machine according to claim 2, wherein: the lower end of the vertical guide rod is provided with a flexible limiting pad, when the lower sliding seat slides downwards to be propped against the flexible limiting pad, the upper sliding seat can slide downwards for a certain distance, and each electric screwdriver is triggered and started to drive the corresponding screwdriver rod to rotate.
4. An automatic screw locking machine according to claim 3, wherein: the first spring is shorter in length than the second spring.
5. An automatic screw locking machine according to claim 1 or 2 or 3 or 4, characterized in that: the upper end of each screw receiving seat is provided with a threaded connector, and each screw receiving seat is detachably connected with the lower end of the corresponding guide sleeve in a threaded manner through the upper threaded connector.
6. An automatic screw locking machine according to claim 1 or 2 or 3 or 4, characterized in that: the workpiece support plate is fixedly arranged on the machine base, and the machine base is further provided with a first guide slide rod for the positioning rod support plate to slide through and a second guide slide rod for the workpiece pressing plate to slide through and sleeve.
7. An automatic screw locking machine according to claim 1 or 2 or 3 or 4, characterized in that: the electric screw driver is provided with four guide sleeves which are arranged on the upper sliding seat in a matrix mode, correspondingly, the guide sleeves are provided with four guide sleeves which are arranged on the lower sliding seat in a matrix mode, and the workpiece positioning rods are provided with four guide sleeves which are arranged in a matrix mode.
8. An automatic screw locking machine according to claim 7, wherein: the screw storage bin is provided with a left screw receiving seat and a right screw receiving seat, the left screw receiving seat and the right screw receiving seat are respectively arranged at two sides of the rear end of the automatic screw locking mechanism, and each screw storage bin is connected with the material receiving nozzles of the two screw receiving seats at the corresponding sides through a material guiding pipe.
9. An automatic screw locking machine according to claim 1 or 2 or 3 or 4, characterized in that: the two vertical guide rods are arranged, the rear ends of the upper sliding seat and the lower sliding seat are in sliding sleeve connection with the two vertical guide rods, and the front ends of the upper sliding seat and the lower sliding seat are arranged in a suspending mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110495114.8A CN113857828B (en) | 2021-05-07 | 2021-05-07 | Automatic screw locking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110495114.8A CN113857828B (en) | 2021-05-07 | 2021-05-07 | Automatic screw locking machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113857828A CN113857828A (en) | 2021-12-31 |
| CN113857828B true CN113857828B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110495114.8A Active CN113857828B (en) | 2021-05-07 | 2021-05-07 | Automatic screw locking machine |
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| Country | Link |
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| CN (1) | CN113857828B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119017057A (en) * | 2024-10-14 | 2024-11-26 | 安徽东超联创科技有限公司 | A notebook radiator automatic assembly production line and method |
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|---|---|---|---|---|
| JPH11831A (en) * | 1997-06-13 | 1999-01-06 | Nissan Motor Co Ltd | Circlip assembling detection device |
| JP2016112642A (en) * | 2014-12-15 | 2016-06-23 | 株式会社デンソー | Assembly method and assembly device |
| CN206105345U (en) * | 2016-10-19 | 2017-04-19 | 中山市合赢智能装备有限公司 | Automatic screw locking machine |
| JP2018079554A (en) * | 2016-11-18 | 2018-05-24 | 日東精工株式会社 | Multi-axis screw driving device |
| CN209970051U (en) * | 2019-04-04 | 2020-01-21 | 金华市赛玛智能科技有限公司 | Screw locking machine |
| CN110732865A (en) * | 2018-07-20 | 2020-01-31 | 富鼎电子科技(嘉善)有限公司 | Assembling machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8881364B2 (en) * | 2010-12-03 | 2014-11-11 | Btm Corporation | Pierce nut insertion tool |
-
2021
- 2021-05-07 CN CN202110495114.8A patent/CN113857828B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11831A (en) * | 1997-06-13 | 1999-01-06 | Nissan Motor Co Ltd | Circlip assembling detection device |
| JP2016112642A (en) * | 2014-12-15 | 2016-06-23 | 株式会社デンソー | Assembly method and assembly device |
| CN206105345U (en) * | 2016-10-19 | 2017-04-19 | 中山市合赢智能装备有限公司 | Automatic screw locking machine |
| JP2018079554A (en) * | 2016-11-18 | 2018-05-24 | 日東精工株式会社 | Multi-axis screw driving device |
| CN110732865A (en) * | 2018-07-20 | 2020-01-31 | 富鼎电子科技(嘉善)有限公司 | Assembling machine |
| CN209970051U (en) * | 2019-04-04 | 2020-01-21 | 金华市赛玛智能科技有限公司 | Screw locking machine |
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| Publication number | Publication date |
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| CN113857828A (en) | 2021-12-31 |
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