TWI620631B - Auxiliary machining keyway fixture - Google Patents

Abstract

The jig for assisting the processing of the keyway comprises a grip and a placing frame, the grip has a virtual reference surface and is provided with two gripping members, and one of the two gripping members is respectively provided with an abutting portion, two The abutting portions of the holding members are all on the virtual reference surface, and the placing frame is disposed between the two holding members. The placing frame is disposed on a side different from the virtual reference surface, and a placing groove is disposed on the opposite sides of the placing groove. The inner wall surface is provided with a first placement surface and a second placement surface. The first placement surface and the second placement surface are opposite to each other, and the placement shelf is disposed on a side of the placement groove adjacent to the virtual reference surface and is provided with a through slot. The connecting slot and the placing frame are adjacent to the side of the virtual reference surface, and the slot is located between the first placing surface and the second placing surface. Because the clamp adopts the above structure, the user can effectively assist the user to complete the processing of the keyway safely and accurately.

Description

Auxiliary machining keyway fixture

The invention mainly discloses a jig, in particular a jig for assisting in machining a keyway.

Generally, when processing woodwork, the work is clamped in the woodworking machine and then processed, which is suitable for a large number of repetitive operations, or can be replaced by a method to fix the processing tool on the processing platform, and the processing tool is provided with a tool and The workpiece can be continuously rotated for cutting, and the work object is placed on the working platform. The worker manually moves the workpiece close to the tool of the processing tool for processing. However, if the manual method is adopted, the operator needs to move in a hand-held manner. The work object is easy to be accidental because the grip is not stable enough, or it is cut by accidentally touching the tool.

In particular, when the keyway is machined in the corner of the workpiece, the workpiece cannot be placed directly on the workbench, and the processing is more difficult.

In view of the above-described deficiencies in the conventional structure, the inventors have devised a jig for assisting in the processing of keyways, which overcomes all of the disadvantages of the above-described conventional structures.

The main purpose of the jig for assisting the processing of the keyway of the present invention is to provide a jig including a grip and a placing frame, the grip having a virtual reference surface and provided with two gripping members, the two gripping members An abutting portion is disposed on one side, the abutting portions of the two holding members are on the virtual reference surface, the placing frame is disposed between the two holding members, and the placing frame is different The end is respectively connected to the two holding members, and the placing frame is provided with a placing groove on a side different from the virtual reference surface, and the inner wall surface on the opposite sides of the placing groove is provided with a first placing surface and a first a second placement surface, the first placement surface and the second placement surface are opposite to each other, and the first placement surface forms a first angle with the virtual reference surface, and the angle of the first angle is 30 degrees or more and 60 degrees. A second angle is formed between the second placement surface and the virtual reference surface, and the angle of the second angle is 30 degrees or more and 60 degrees or less. The placement frame is adjacent to the virtual reference surface of the placement slot. Side through is provided with a slot, the slot The placement slot is adjacent to the side of the placement surface of the virtual reference plane. The slot is located between the first placement surface and the second placement surface. Because the fixture adopts the above structure, the user can be effectively and safely and accurately assisted. Complete the processing of the keyway.

The first angle is the same as the angle of the second angle.

The angle between the first angle and the second angle is 45 degrees.

A first positioning member and a second positioning member are disposed in the positioning slot, and the first positioning member and the second positioning member are respectively located on opposite sides of the through slot, the first positioning member and the second positioning The member is slidable relative to the placement bracket in the placement slot adjacent to or adjacent to the two grip members.

The placement frame is provided with a first sliding slot and a second sliding slot. The first sliding slot and the second sliding slot have a long slot shape, and the mounting bracket has a first sliding member and a second sliding member. The first sliding member can be movably passed through the first positioning member and disposed in the first sliding slot in synchronization with the first positioning member, and the second sliding member can be coupled with the second positioning member. The workpiece is synchronously moved relative to the placement frame through the second positioning member and disposed in the second sliding slot, the placement frame has a first locking member and a second locking member, the first locking member is screwed The second sliding member is coupled to the first sliding member, and the first locking member is opposite to the side of the placing frame, and the second locking member is screwed to the second sliding member. And the second locking member abuts against the second positioning member and is different from a side of the placing frame.

Other objects, advantages and novel features of the invention will become apparent from the description and appended claims.

The technology, means and functions of the present invention are described in detail with reference to the accompanying drawings.

1 to 4 are a perspective external view, an exploded perspective view, a top view and a cross-sectional structural view of a jig for assisting processing of a keyway according to the present invention. The clamp 10 of the present invention includes a grip 20 and a placement frame 30; wherein:

The grip 20 has a virtual reference surface P and is provided with two gripping members 21. One of the two gripping members 21 is respectively provided with an abutting portion 22, and the abutting portions of the two gripping members 21 22 is on the virtual reference plane P.

The placing frame 30 is disposed between the two holding members 21, and the two opposite ends of the placing frame 30 are respectively connected to the two holding members 21. The placement shelf 30 is provided with a placement slot 31 on a side different from the virtual reference plane P. The inner wall surfaces of the opposite sides of the placement slot 31 are provided with a first placement surface 32 and a second placement surface 33. The first placement surface 32 and the second placement surface 33 are opposite to each other, and a first angle A1 is formed between the first placement surface 32 and the virtual reference plane P, and the angle of the first angle A1 is 30 degrees or more and 60. Below the degree, the second placement surface 33 forms a second angle A2 with the virtual reference plane P, and the angle of the second angle A2 is 30 degrees or more and 60 degrees or less. The first angle A1 and the second angle The angle A2 is the same in the embodiment, and the angle between the first angle A1 and the second angle A2 in the embodiment is 45 degrees.

A placement slot 30 is disposed in a side of the placement slot 31 adjacent to the virtual reference plane P. The slot 34 communicates with the side of the placement slot 31 adjacent to the virtual reference plane P. The through slot 34 is located between the first placement surface 32 and the second placement surface 33.

A first positioning member 35 and a second positioning member 36 are disposed in the positioning slot 31. The first positioning member 35 and the second positioning member 36 are respectively located on opposite sides of the slot 34, and the first positioning is performed. The piece 35 and the second positioning member 36 can slide relative to the placement frame 30 in the placement groove 31 to approach the two holding members 21 or close to the through grooves 34.

The loading frame 30 is provided with a first sliding slot 351 and a second sliding slot 361. The first sliding slot 351 and the second sliding slot 361 have a long slot shape. The mounting bracket 30 has a first sliding member 352. And a second sliding member 362, the first sliding member 352 can be movably passed through the first positioning member 35 relative to the first positioning member 35 and disposed in the first sliding slot 351. The second sliding member 362 can be movably passed through the second positioning member 36 relative to the second positioning member 36 and disposed in the second sliding slot 361.

The mounting bracket 30 has a first locking member 353 and a second locking member 363. The first locking member 353 is screwed to the first sliding member 352, and the first locking member 353 abuts against the first locking member 353. The first positioning member 35 is different from the side of the placing frame 30. The second locking member 363 is screwed to the second sliding member 362, and the second locking member 363 abuts the second positioning. The piece 36 is different from the side of the placement frame 30.

Please refer to FIG. 5 to FIG. 9 , which are diagrams showing the use state of the workpiece holding workpiece of the auxiliary processing key groove of the present invention. When the clamp 10 is in use, the workpiece 90 can be placed in the placement slot 31 of the placement frame 30, and the corner portion of the workpiece 90 to be cut is aligned with the through slot 34, and the first positioning member 35 is When the second positioning member 36 abuts on the opposite sides of the workpiece 90, when the clamp 10 is placed on the table 91, the abutting portion 22 of the two holding members 21 abuts against the work. The table 91 is aligned with the cutter 92 by the through groove 34, and the workpiece 90 can be cut by the cutter 92 by pushing the clamp 10.

Since the user does not need to manually move the work object 90 after using the jig 10, the damage caused by the accident can be reduced, and the jig 10 can utilize the abutting portion 22 of the two grip members 21 as a reference. The first placement surface 32 and the second placement surface 33 support the workpiece 90, which can effectively ensure that the cutter 92 can be cut into the corner of the workpiece 90 and is angularly symmetrical. The key groove generated by the workpiece 90 after cutting can be used to insert the key block. And the cutter 92 can be in a variety of different forms to cut various keyways of different shapes, and the clamp 10 can effectively assist the user to complete the processing of the keyway safely and accurately.

As far as the above is concerned, it can be concluded that the present invention has the following advantages:

1. The jig for assisting processing of a keyway according to the present invention, wherein the jig includes a grip and a placing frame, the grip has a virtual reference surface and is provided with two gripping members, one side of the two gripping members respectively An abutting portion is disposed, the abutting portions of the two holding members are disposed on the virtual reference surface, the placing frame is disposed between the two holding members, and the two ends of the placing frame are respectively connected The two holding members are disposed on a side different from the virtual reference surface, and a placement groove is disposed on the opposite sides of the placement groove. The inner wall surface of the opposite sides of the placement groove is provided with a first placement surface and a second placement surface. The first placement surface and the second placement surface are opposite to each other, and the first placement surface forms a first angle with the virtual reference surface, and the angle of the first angle is 30 degrees or more and 60 degrees or less. A second angle is formed between the second placement surface and the virtual reference surface, and the angle of the second angle is 30 degrees or more and 60 degrees or less. The placement frame is disposed on a side of the placement slot adjacent to the virtual reference surface. There is a slot, the slot is connected to the slot and the slot The side of the shelf is adjacent to the virtual reference surface, and the slot is located between the first placement surface and the second placement surface. Because the clamp adopts the above structure, the user can effectively assist the user to complete the processing of the keyway safely and accurately.

The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, so that the numerical value is changed or the equivalent element is replaced, or the equivalent of the scope of the patent application of the present invention. Changes and modifications are still within the scope of the invention patent.

10‧‧‧Clamp
20‧‧‧ grip
21‧‧‧ Holding parts
22‧‧‧Affiliation
30‧‧‧Place rack
31‧‧‧Place slot
32‧‧‧First placement surface
33‧‧‧Second placement surface
34‧‧‧through slot
35‧‧‧First positioning piece
351‧‧‧First chute
352‧‧‧First slipper
353‧‧‧First lock
36‧‧‧Second positioning parts
361‧‧‧Second chute
362‧‧‧Second slipper
363‧‧‧Second lock
90‧‧‧Works
91‧‧‧Workbench
92‧‧‧Tools
A1‧‧‧ first angle
A2‧‧‧second angle
P‧‧‧virtual datum

Fig. 1 is a perspective view showing the jig of the auxiliary processing key groove of the present invention.

Fig. 2 is an exploded perspective view showing the jig of the auxiliary processing key groove of the present invention.

Fig. 3 is a top view of the jig of the auxiliary processing key groove of the present invention.

Fig. 4 is a cross-sectional structural view showing the jig of the auxiliary processing key groove of the present invention.

Fig. 5 is a view showing the state of use of the jig holding work of the auxiliary processing key groove of the present invention.

Fig. 6 is a view showing the state of use of the jig holding work of the auxiliary processing key groove of the present invention.

Fig. 7 is a view showing the state of use of the jig holding work of the auxiliary processing key groove of the present invention.

Fig. 8 is a view showing the state of use of the jig holding work of the auxiliary processing key groove of the present invention.

Fig. 9 is a view showing the state of use of the jig holding work of the auxiliary processing key groove of the present invention.

Claims (5)

A jig for assisting in processing a keyway, comprising: a grip having a virtual reference surface and provided with two gripping members, one of the two gripping members being respectively provided with an abutting portion, The abutting portions of the two holding members are all on the virtual reference surface; a placing frame is disposed between the two holding members, and the two ends of the placing frame are respectively connected to the two a holding member, the placing frame is disposed on a side different from the virtual reference surface, and a placing groove is disposed on the inner wall surface of the opposite sides of the placing groove, wherein the first placing surface and a second placing surface are disposed, the first The placement surface and the second placement surface are opposite to each other, and the first placement surface forms a first angle with the virtual reference surface, and the angle of the first angle is 30 degrees or more and 60 degrees or less, and the second placement surface Forming a second angle with the virtual reference surface, the angle of the second angle is 30 degrees or more and 60 degrees or less, and the placement frame is provided with a slot on the side of the placement slot adjacent to the virtual reference plane. The through slot communicates with the placement slot adjacent to the placement frame One side of the virtual reference surface, the through slot is located between the first placement surface and the second placement surface. The jig for assisting processing of a keyway according to claim 1, wherein the first angle is the same as the angle of the second angle. The jig for assisting the processing of the keyway according to claim 2, wherein the angle between the first angle and the second angle is 45 degrees. The jig for assisting the processing of the keyway according to any one of claims 1 to 3, wherein the placement groove is provided with a first positioning member and a second positioning member, the first positioning member and the second positioning member respectively The first positioning member and the second positioning member are slidable relative to the placement bracket in the placement slot near the two holding members or close to the through slot. The jig for assisting the processing of the keyway according to claim 4, wherein the placement frame is provided with a first sliding slot and a second sliding slot, and the first sliding slot and the second sliding slot are long groove-shaped, the placing frame Having a first sliding member and a second sliding member, the first sliding member can be movably passed through the first positioning member relative to the first positioning member and disposed on the first sliding slot The second sliding member can be movably passed through the second positioning member relative to the second positioning member and disposed in the second sliding slot. The placement bracket has a first locking member and a first locking member. a second locking member, the first locking member is coupled to the first sliding member in a screw-locking manner, and the first locking member abuts against the first positioning member and is different from a side of the placing frame, the second The locking member is coupled to the second sliding member in a screw-locking manner, and the second locking member abuts against the second positioning member and is different from a side of the placing frame.