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WO2014115661A1 - Dispositif de sertissage - Google Patents

Dispositif de sertissage Download PDF

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Publication number
WO2014115661A1
WO2014115661A1 PCT/JP2014/050886 JP2014050886W WO2014115661A1 WO 2014115661 A1 WO2014115661 A1 WO 2014115661A1 JP 2014050886 W JP2014050886 W JP 2014050886W WO 2014115661 A1 WO2014115661 A1 WO 2014115661A1
Authority
WO
WIPO (PCT)
Prior art keywords
joint
swage
detection mechanism
sliding surface
main body
Prior art date
Application number
PCT/JP2014/050886
Other languages
English (en)
Japanese (ja)
Inventor
貴志 樋口
史人 梶谷
英明 櫻井
窪田　隆博
Original Assignee
三菱重工業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Publication of WO2014115661A1 publication Critical patent/WO2014115661A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/04—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods
    • B21D39/048—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods using presses for radially crimping tubular elements

Definitions

  • the present invention relates to a swage device.
  • ⁇ A joint is used to connect two pipes. At the time of connection, the end of each pipe is inserted into the joint. After insertion, the joint is crimped (swaged). Thereby, two pipes are connected via a joint.
  • Patent Document 1 Japanese Patent Publication No. 9-5012264 discloses an attachment part that is attached to a pipe by swaging.
  • This mounting part comprises a cylindrical sleeve.
  • the sleeve has a tapered outer surface and an inner surface that receives the tube.
  • the swage ring engages the outer surface of the sleeve and the ring moves axially forward with respect to the sleeve, the ring applies a radial force against the sleeve and is swaged.
  • Patent Document 2 Japanese Patent Laid-Open No. 2-182329 discloses a swaging tool.
  • the swaging tool supports a first die, a second die that can move toward the first die, a head that holds the first die relative to the second die during swaging, and a second die.
  • a cylinder having means for moving the second die toward the first die.
  • Patent Document 3 Japanese Patent No. 2887589 discloses a swage tool.
  • the swage tool includes a housing, a piston movable in an axial direction facing the housing, and a first engagement member fixed on the housing, and one of the ring and the sleeve moves in the axial direction.
  • a second coupling member coupled to the piston so as to move together with the piston when the piston moves in the axial direction relative to the housing.
  • a second engaging member that moves in the axial direction toward the first engaging member.
  • Patent Document 4 Japanese Patent Publication No. 10-5118957 discloses an axial swage tool having a stabilizing pin.
  • the swage device is inspected as necessary. For example, the state of use of the internal mechanism of the swage device is confirmed by overhaul. For example, by using a measuring tool, the clearance between main parts, the operation of the swage device when pressure is applied, and the like are inspected. As a result of the inspection, the usage status (degradation level, etc.) of the swage device is determined, and some parts of the swage device are replaced as necessary.
  • an object of the present invention is to provide a swage device that can easily know the usage status of the swage device.
  • the swage device includes a main body that supports a joint, a push member that is supported by the main body, and applies a force to the joint along a first direction so that the joint is crimped.
  • a use frequency detection mechanism for detecting the inspection time of the main body.
  • a swage device that can easily know the usage status of the swage device.
  • FIG. 1 is a schematic view showing a joint.
  • FIG. 2 is a perspective view schematically showing the swage device.
  • FIG. 3 is a schematic view showing an operation during caulking.
  • FIG. 4 is a schematic cross-sectional view showing a sliding surface.
  • FIG. 5 is a diagram illustrating a modification of the first embodiment.
  • FIG. 6 is a diagram illustrating another modification of the first embodiment.
  • FIG. 7 is a perspective view schematically showing a swage device according to the second embodiment.
  • FIG. 1 is a schematic view showing the joint 1.
  • the joint 1 is used to connect the pipe 2-1 and the pipe 2-2.
  • the pipe 2-1 and the pipe 2-2 are pipes arranged in the aircraft.
  • the pipe 2 does not necessarily have to be for aircraft, and the present embodiment can be applied to other uses.
  • the joint 1 includes a sleeve 3 (first member) and a pair of swage rings 4 (4-1, 4-2; second member).
  • the sleeve 3 is cylindrical. The end of each tube 2 is inserted into the sleeve 3. Tapered portions 6 (6-1, 6-2) are provided at both ends of the sleeve 3. In the taper portion 6, the outer diameter of the sleeve 3 is smaller toward the tip side.
  • the sleeve 3 is provided with a pair of stoppers (5-1, 5-2). Each stopper 5 is provided to limit the movement of the swaging ring 4. Each stopper 5 is provided at a proximal end portion of each tapered portion 6.
  • the pair of swage rings 4 are arranged at both ends of the sleeve 3.
  • Each swaging ring 4 is annular and is arranged so as to be coaxial with the sleeve 3.
  • Each swage ring 4 has an end of the sleeve 3 inserted therein.
  • the inner diameter of each swage ring 4 is larger than the outer diameter at the distal end portion of the tapered portion 6 and smaller than the outer diameter at the proximal end portion of the tapered portion 6.
  • the swage ring 4 When swaging the joint 1, the swage ring 4 is moved relative to the sleeve 3 along the axis c of the joint 1.
  • the swaging ring 4 may be moved while the sleeve 3 is fixed, or the sleeve 3 may be moved while the swaging ring 4 is fixed.
  • the swage ring 4 is pushed in until it hits each stopper 5. Thereby, the sleeve 3 is compressed in the taper part 6, and each inserted pipe
  • FIG. 2 is a perspective view schematically showing the swage device 7.
  • the swage device 7 includes a main body portion 8, a yoke 9 (pushing member), and a usage frequency detection mechanism 11.
  • the main body portion 8 is a portion that supports the joint 1.
  • the main body 8 has an upper surface 24.
  • the upper surface 24 is provided with a groove 25 extending along the first direction.
  • the groove 25 has such a shape that the joint 1 into which the pipe 2 is inserted can be disposed. That is, when viewed from the first direction, the groove 25 has a semicircular shape. Further, the bottom surface of the groove 25 forms a sliding surface 14. Further, a stopper 10 is provided at an end portion of the groove 25 along the first direction. The stopper 10 has a function of restricting the joint 1 from moving in the first direction.
  • a hydraulic device 18 (hydraulic cylinder) is provided in the main body 8.
  • a hydraulic pipe 19 is connected to the hydraulic device 18.
  • the hydraulic device 18 includes a piston rod (not shown). The piston rod is movable in the first direction by the hydraulic pressure applied via the hydraulic pipe 19.
  • the yoke 9 is disposed on the sliding surface 14.
  • the yoke 9 is supported by the main body 8 and can slide on the sliding surface 14 along the first direction.
  • the yoke 9 is connected to a hydraulic device 18 (piston rod) through an opening (not shown) provided in the sliding surface 14. The opening extends along the first direction.
  • the yoke 9 is moved along the first direction by the hydraulic device 18.
  • the yoke 9 is provided with a stopper 15 and a mounting surface 12. A part of the joint 1 is placed on the placement surface 12.
  • the stopper 15 is a part that contacts the joint 1 (the swage ring 4 or the stopper 5).
  • the usage frequency detection mechanism 11 has a function of detecting the usage frequency (usage) of the swage device 7.
  • the use frequency detection mechanism 11 also functions as an inspection time detection mechanism (maintenance time detection mechanism) that detects the inspection time of the swage device 7.
  • the usage frequency detection mechanism 11 is provided on the sliding surface 14.
  • FIG. 3 is a schematic diagram showing the operation during caulking.
  • the joint 1 is placed on the main body portion 8.
  • the joint 1 is placed so that the axis c is along the first direction. Further, the joint 1 is placed so that the swage ring 4 and the stopper 5 to be crimped between the yoke 9 and the stopper 10 are located.
  • a part of the joint 1 is placed on the placement surface 12 of the yoke 9.
  • the yoke 9 is moved along the first direction. At this time, one of the swage ring 4 and the stopper 5 is pushed by the yoke 9 (stopper 15). The other of the swaging ring 4 and the stopper 5 is restricted by the stopper 10 from moving in the first direction.
  • the yoke 9 is in contact with the swage ring 4-1, and the stopper 10 is in contact with the stopper 5-1. Therefore, the yoke 9 is pushed in the first direction until the swaging ring 4-1 hits the stopper 5-1. Thereby, the taper part 6-1 is compressed and the joint 1 is crimped.
  • the other taper part 6-2 is crimped. That is, as shown by a dotted line in FIG. 3, the arrangement is changed so that the yoke 9 contacts the stopper 5-2 and the stopper 10 contacts the swage ring 4-2. Then, the yoke 9 is moved in the first direction. As a result, the stopper 5-2 is pushed in until it hits the swage ring 4-2.
  • the swaging device 7 can be reversed, the stopper 10 can be brought into contact with the stopper 5-2 in the same manner as the swaging ring 4-1, and the swaging ring 4-2 can be pushed in. Thereby, the taper part 6-2 is crimped. As described above, the pipe 2-1 and the pipe 2-2 are connected in an airtight or watertight manner via the joint 1.
  • the usage of the swage device 7 is detected by the usage frequency detection mechanism 11.
  • the operator can determine whether or not component replacement is necessary based on the detection result. Since the use frequency detection mechanism 11 is provided, the timing of component replacement can be easily grasped. Hereinafter, the use frequency detection mechanism 11 will be described in detail.
  • the use frequency detection mechanism 11 is realized by a mechanism (a wear degree detection mechanism) that detects the wear degree of the sliding surface.
  • FIG. 4 is a schematic cross-sectional view showing the sliding surface 14 and is a schematic view showing a wear degree detection mechanism.
  • the colored layer 13 is provided as a wear degree detection mechanism.
  • the colored layer 13 falls off according to the wear of the sliding surface 14.
  • the operator can know the degree of wear of the sliding surface 14.
  • the degree of wear reflects the number of sliding of the yoke 9. That is, the wear level reflects the usage of the swage device 7. By detecting the degree of wear, the usage of the swage device 7 can be roughly detected, and the timing of component replacement can be grasped.
  • the wear level detection mechanism is not limited to the colored layer 13. Other configurations may be employed as the wear degree detection mechanism as long as the wear degree can be detected.
  • FIG. 5 is a diagram showing a modification of the present embodiment.
  • a fine recess 16 provided on the sliding surface 14 is used as the use frequency detection mechanism 11.
  • the depth of the recess 16 decreases. Therefore, the wear degree can be detected by visually recognizing the recess 16 and grasping the depth of the recess 16.
  • FIG. 6 is a diagram showing another modification of the present embodiment.
  • a convex portion 17 is provided on the sliding surface 14 as the usage frequency detection mechanism 11.
  • the convex portion 17 is fine and has a height that does not substantially interfere with the yoke 9 when sliding.
  • the height of the convex portion 17 decreases. Therefore, the wear degree can be detected by grasping the height of the convex portion 17 by visual recognition.
  • the wear degree detection mechanism is provided as the use frequency detection mechanism 11, the wear degree of the sliding surface 14 can be visually confirmed. Therefore, it is possible to grasp the timing of component replacement (repair) without using an auxiliary tool. Also, there is no need for overhaul.
  • the hydraulic device 18 can move the yoke 9 in the present embodiment, the case where the hydraulic device 18 can move the yoke 9 has been described.
  • the yoke 9 is not necessarily moved by the hydraulic device 18, and another device may be configured to move the yoke 9.
  • FIG. 7 is a perspective view schematically showing the swage device 7 according to the present embodiment.
  • the configuration of the usage frequency detection mechanism 11 is changed with respect to the first embodiment.
  • a notification mechanism 23 is added.
  • the structure similar to 1st Embodiment is employable, detailed description is abbreviate
  • the usage frequency detection mechanism 11 includes a pressure measurement mechanism 22 and a counting mechanism 21.
  • the pressure measuring mechanism 22 is connected to the hydraulic pipe 19 and has a function of measuring the pressure (hydraulic pressure) in the hydraulic pipe 19.
  • the counting mechanism 21 has a function of detecting the number of times the joint 1 is crimped (the number of times the swage device 7 is used) based on the measurement result by the pressure measuring mechanism 22.
  • the yoke 9 is moved by the hydraulic device 18. Accordingly, when the yoke 9 moves, the hydraulic pressure of the hydraulic pipe 19 changes. Therefore, the pressure measurement mechanism 22 can detect the number of times the joint 1 has been crimped based on the measurement result of the hydraulic pressure.
  • a threshold pressure is set in advance in the pressure measurement mechanism 22.
  • the pressure measurement mechanism 22 compares the threshold pressure with the hydraulic pressure that is the detection result.
  • the counting mechanism 21 counts the number of times the hydraulic pressure has exceeded the threshold pressure as the number of times the joint 1 has been crimped based on the comparison result by the pressure measuring mechanism 22.
  • the number of times counted by the counting mechanism 21 is transmitted to the operator via an output device (display device, audio output device, etc.) not shown. Thereby, the operator can know the number of times the swage device 7 is used, and can grasp the timing of parts replacement without performing an overhaul and the like as in the above-described embodiment.
  • the notification mechanism 23 is provided for notifying whether or not an appropriate pressure is applied to the hydraulic pipe 19 during caulking.
  • the notification mechanism 23 determines whether or not the pressure in the hydraulic piping 19 is equal to or higher than a predetermined set pressure based on the measurement result by the pressure measurement mechanism 22 and notifies the determination result.
  • the notification mechanism 23 is realized by, for example, a display device (such as a lamp) and a sound output device.
  • the set pressure may be the same as or different from the threshold pressure set in the counting mechanism 21.
  • the number of uses of the swage device 7 and the degree of deterioration of the hydraulic device 18 can be grasped without performing an overhaul and the like as in the first embodiment.
  • tool inspection and component replacement can be performed at an appropriate timing. Since it is possible to know an appropriate timing for parts replacement or the like, particularly in a large-scale site where a plurality of swage devices 7 are used at the same time, the time required for overhauling can be greatly reduced. Moreover, since the timing of parts replacement can be grasped without disassembling the apparatus, it is possible to suppress the occurrence of work delays due to apparatus defects.
  • the present invention has been described above using the first and second embodiments. Note that these embodiments are not independent and can be used in combination within a consistent range.
  • all of the wear degree detection mechanism, the pressure measurement mechanism, and the counting mechanism may be provided as the usage frequency detection mechanism.
  • JP2013-011299 This application claims convention priority based on the Japanese patent application number (JP2013-011299). That disclosure is incorporated herein by reference.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)

Abstract

La présente invention concerne un dispositif de sertissage avec lequel il est possible de connaître facilement l'état de fonctionnement du dispositif de sertissage. Le dispositif de sertissage (7) comporte : un corps principal (8) destiné à soutenir un joint (1) ; un élément de piston (9), qui est soutenu par le corps principal (8) et permet d'appliquer une force sur le joint (1) le long d'une première direction de sorte que le joint (1) est serti ; et un mécanisme de détection de fréquence d'utilisation (11) pour détecter le nombre de fois que des joints (1) ont été sertis.
PCT/JP2014/050886 2013-01-24 2014-01-20 Dispositif de sertissage WO2014115661A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013-011299 2013-01-24
JP2013011299A JP2014140875A (ja) 2013-01-24 2013-01-24 スエージ装置

Publications (1)

Publication Number Publication Date
WO2014115661A1 true WO2014115661A1 (fr) 2014-07-31

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ID=51227453

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2014/050886 WO2014115661A1 (fr) 2013-01-24 2014-01-20 Dispositif de sertissage

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JP (1) JP2014140875A (fr)
WO (1) WO2014115661A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019133643A1 (fr) * 2017-12-28 2019-07-04 Dmc Power, Inc. Outil de sertissage alimenté

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2022012334A (es) * 2020-04-03 2023-01-11 Lenlok Holdings Llc Aparato de instalacion para accesorios de tuberia y metodo de verificar su instalacion adecuada.

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62292300A (ja) * 1986-06-11 1987-12-18 Meiki Co Ltd ホツトプレス装置における監視装置
JPH08226588A (ja) * 1995-02-23 1996-09-03 Hitachi Cable Ltd ホース継手金具の加締装置
JPH10511897A (ja) * 1995-01-06 1998-11-17 ザ ドイチュ カンパニー 安定化ピンを有する軸方向スエージ工具
JP2005163288A (ja) * 2003-11-28 2005-06-23 Alpha Corp 施解錠キー
JP2005331076A (ja) * 2004-05-21 2005-12-02 Ntn Corp 車輪軸受装置
JP2007040364A (ja) * 2005-08-02 2007-02-15 Horiuchi Kikai:Kk 稼動回数表示器搭載油圧シリンダ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62292300A (ja) * 1986-06-11 1987-12-18 Meiki Co Ltd ホツトプレス装置における監視装置
JPH10511897A (ja) * 1995-01-06 1998-11-17 ザ ドイチュ カンパニー 安定化ピンを有する軸方向スエージ工具
JPH08226588A (ja) * 1995-02-23 1996-09-03 Hitachi Cable Ltd ホース継手金具の加締装置
JP2005163288A (ja) * 2003-11-28 2005-06-23 Alpha Corp 施解錠キー
JP2005331076A (ja) * 2004-05-21 2005-12-02 Ntn Corp 車輪軸受装置
JP2007040364A (ja) * 2005-08-02 2007-02-15 Horiuchi Kikai:Kk 稼動回数表示器搭載油圧シリンダ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019133643A1 (fr) * 2017-12-28 2019-07-04 Dmc Power, Inc. Outil de sertissage alimenté
US11623265B2 (en) 2017-12-28 2023-04-11 Dmc Power, Inc. Power swage tool

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