WO2015049738A1 - Adaptateur pour éviter l'éjection accidentelle d'une tige de traction pour riveteuse, et riveteuse - Google Patents

Adaptateur pour éviter l'éjection accidentelle d'une tige de traction pour riveteuse, et riveteuse Download PDF

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Publication number
WO2015049738A1
WO2015049738A1 PCT/JP2013/076832 JP2013076832W WO2015049738A1 WO 2015049738 A1 WO2015049738 A1 WO 2015049738A1 JP 2013076832 W JP2013076832 W JP 2013076832W WO 2015049738 A1 WO2015049738 A1 WO 2015049738A1
Authority
WO
WIPO (PCT)
Prior art keywords
riveter
hole
adapter
shutter member
attached
Prior art date
Application number
PCT/JP2013/076832
Other languages
English (en)
Japanese (ja)
Inventor
宗一 林
Original Assignee
株式会社ロブテックス
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 株式会社ロブテックス filed Critical 株式会社ロブテックス
Priority to PCT/JP2013/076832 priority Critical patent/WO2015049738A1/fr
Publication of WO2015049738A1 publication Critical patent/WO2015049738A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J15/00—Riveting
    • B21J15/10—Riveting machines
    • B21J15/105—Portable riveters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J15/00—Riveting
    • B21J15/02—Riveting procedures
    • B21J15/04—Riveting hollow rivets mechanically
    • B21J15/043—Riveting hollow rivets mechanically by pulling a mandrel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J15/00—Riveting
    • B21J15/10—Riveting machines
    • B21J15/30—Particular elements, e.g. supports; Suspension equipment specially adapted for portable riveters
    • B21J15/32—Devices for inserting or holding rivets in position with or without feeding arrangements
    • B21J15/326—Broken-off mandrel collection

Definitions

  • the present invention relates to a pulling pin erroneous discharge prevention adapter for a riveter configured to be able to collect a drawing pin pulled out from a rivet after two or more members are riveted, and a riveter.
  • the air riveter 4 has a chuck portion 40 having a chuck mechanism 41 for pulling out the pin P from the rivet R, and a recovery passage 42 a for recovering the extraction pin P from the chuck mechanism 41.
  • zipper part 40 is known (refer patent document 1).
  • the recovery mechanism unit 43 includes the bottomed cylindrical recovery container 430 attached to the riveter main body 42 and the pulling pin P into the recovery container 430 by the suction action of the air supplied to the riveter main body 42. And a vacuum mechanism 431 for recovery.
  • the pulling pin P gripped by the chuck mechanism 41 is pulled out from the rivet R, and the vacuum mechanism 431 is operated by the suction action of the air supplied to the riveter main body 42, and The extraction pin P is collected in the collection container 430.
  • the electric riveter is, for example, a chuck portion having a chuck mechanism for pulling out a pull pin of a rivet, a riveter main body portion having a collection passage for collecting the pull pin from the chuck mechanism, and the chuck portion opposite to the chuck portion.
  • recovery container attached to the side is known (refer patent document 2).
  • the recovery mechanism unit includes a bottomed cylindrical recovery container attached to the riveter main body 42.
  • the extraction pin P grasped by the chuck mechanism is extracted from the rivet, and the extraction pin is recovered in the recovery container by turning the chuck portion of the riveter body portion obliquely upward.
  • the collection container 430 is removed from the riveter main body 42 and the trigger switch 4213 of the riveter main body 42 is erroneously pushed (ON operation). ),
  • the extraction pin P remaining inside the riveter body 42 may be discharged to the outside.
  • the extraction pin P accumulated in the recovery container 430 may enter the recovery passage 42 a of the riveter main body 42. Without knowing it, if you connect the compressor, it will pop out vigorously by sucking air.
  • the present invention is capable of preventing the extraction pin for the riveter from being accidentally discharged to the outside from the riveter in a state where the collection container of the riveter is removed. It is an object to provide a discharge prevention adapter and a riveter.
  • An adapter for preventing an erroneous discharge of a drawing pin for a riveter includes a riveter main body having a collection passage for collecting a drawing pin pulled out from a rivet, and a detachable end of the collection passage of the riveter main body.
  • An adapter main body configured to be attachable to a terminal end side of the recovery passage and configured to attach the recovery container so as to surround the through hole, and a shutter member for opening and closing the through hole,
  • a shutter member attached to the adapter main body so as to be capable of reciprocating in a direction orthogonal to the axis of the hole;
  • the shutter member descends toward the center side of the through hole toward the collection container side in the mounting direction in which the collection container is attached. It is preferable to have an inclined surface.
  • the shutter member has a communication hole communicating with the through hole in an open state.
  • the second main body is a resin-made first main body attached to the terminal end side of the recovery passage of the riveter main body, and the through hole. It is preferable to provide a second main body made of metal and attached to the first main body.
  • the second main body has a guide portion for guiding the shutter member.
  • the riveter according to the present invention has a chuck portion having a chuck mechanism for pulling out a pull-out pin from a rivet, a riveter main body portion having a collection passage for collecting the pull-out pin from the chuck mechanism, and the chuck portion opposite to the chuck portion.
  • a recovery mechanism part attached to the side, the recovery mechanism part includes an adapter attached to the riveter body part, a recovery container attached to the adapter, and a recovery container for recovering the extraction pin
  • the adapter has a through hole, is configured to be attachable to a terminal end side of the recovery passage of the riveter body so that the through hole is concentric with the recovery passage, and surrounds the through hole.
  • An adapter main body configured to be attachable to the recovery container, and a shutter member for opening and closing the through hole, the shaft of the through hole being A shutter member that is attached to the adapter main body so as to be capable of reciprocating in a direction orthogonal thereto, and a biasing member that biases the shutter member and closes the through hole with the shutter member, The recovery container attached to the adapter main body is pressed against the biasing member to open the through hole.
  • the expansion perspective view which shows the state where the extraction pin false discharge prevention adapter for riveters concerning one Embodiment of this invention was attached to the riveter.
  • the disassembled perspective view which shows the extraction pin erroneous discharge prevention adapter for riveters which concerns on the same embodiment.
  • the expanded sectional view which shows the state by which the extraction pin erroneous discharge prevention adapter for riveters concerning the embodiment is attached to a riveter.
  • the expanded sectional view which shows the state which fitted the collection container to the riveter to which the extraction pin erroneous discharge prevention adapter for rivets concerning the embodiment was attached.
  • the riveter to which the drawing pin erroneous discharge prevention adapter for riveters according to the embodiment is attached is shown.
  • the expanded sectional view which shows the state of the piston before extracting the extraction pin from a rivet is shown.
  • the longitudinal cross-sectional view of the conventional riveter is shown.
  • FIGS. 1 to 8 a drawing pin erroneous discharge prevention adapter for a riveter and a riveter according to an embodiment of the present invention will be described with reference to FIGS. 1 to 8.
  • the riveter will be described by taking an air riveter as an example.
  • the adapter 1 includes an adapter main body 2 having a through hole 2a and a shutter member 3 for opening and closing the through hole 2a.
  • the shutter member 3 is provided so as to reciprocate in the direction perpendicular to the axis of the through hole 2a.
  • a biasing member S that biases the shutter member 3 to close the through hole 2a.
  • the adapter 1 can be attached to an existing riveter or can be in a state of being pre-installed in the riveter.
  • the adapter body 2 has a bottomed cylindrical first body 20 made of resin and a metal second body 21 penetrating in the center of the bottom of the first body 20.
  • the first main body 20 is made of resin, so that weight reduction is achieved. Moreover, the outer surface of the bottom part 20a of the 1st main body 20 is attached to the terminal side of the collection
  • the second main body 21 is made of metal and has a strength sufficient to withstand a collision with the drawing pin P. Further, the second main body 21 includes a cylindrical portion 210 in which the through hole 2 a is formed, and a guide portion 211 fixed to an end portion of the cylindrical portion 210. And the cylindrical part 210 is attached to the terminal end side of the said collection
  • the guide unit 211 smoothly guides the opening / closing movement of the shutter member 3.
  • the guide portion 211 is a guide surface 211a formed in a direction orthogonal to the axis of the through hole 2a (radial direction), and a flat guide surface 211a that guides the opening and closing movement of the shutter member 3.
  • a pair of guide pieces 22, 22 formed by being bent inward from each other on both sides, a pair of guide pieces 22, 22 formed in a direction orthogonal to the axis of the through hole 2 a, and a guide
  • a pair of guide grooves 23.23 formed between the surface 211a and the pair of guide pieces 22 and 22 so that the shutter member 3 can move in a direction orthogonal to the axis of the first main body 20.
  • a pair of guide grooves 23 and 23 are provided.
  • biasing member S One end of the biasing member S is fixed to the upper end surfaces of the pair of guide pieces 22 and 22 (the surface facing the inclined surface 32 of the shutter member 3 described later), and the inclined member 32 is disposed on the inclined surface 32 of the shutter member 3 described later.
  • the other end of the urging member S is brought into contact.
  • biasing member S obstruct
  • the shutter member 3 is loosely inserted into the pair of guide grooves 23, 23 described above, and moves in a direction orthogonal to the axis of the through hole 2 a (inward radial direction), and the shutter member body 30.
  • the communication hole 30a is formed in the central portion of the main body 30 and includes a communication hole 30a that communicates with the end of the through hole 2a. Further, the shutter member 3 is always urged radially outward by the urging member S and is located at the closed position. At this time, the through hole 2 a is closed by the closing portion 31 formed on one end side of the shutter member 3.
  • the shutter member 3 moves to the open position by being pressed by the inner surface 430a of the opening end of the collection container 430 of the riveter 4 when the riveter 4 is fitted to the riveter main body 42.
  • the communication hole 30a is located in the through hole 2a, so that the communication hole 30a, the through hole 2a, and the recovery passage 42a communicate with each other. That is, a passage for discharging the extraction pin P is formed.
  • the shutter member 3 has an inclined surface 32 that descends toward the center of the through hole 2a toward the collection container 430 in the mounting direction in which the collection container 430 is attached.
  • the inclined surface 32 is formed based on the distance that the inner surface 430a of the opening end of the collection container 430 moves and the distance that the shutter member 3 moves radially inward from the closed position to the open position.
  • the inclined surface 32 has a pair of contact portions 32 a and 32 a disposed in a line-symmetric position across the longitudinal center line of the shutter member body 30.
  • the inner surface 430a of the collection container 430 has a pair of abutments.
  • the parts 32a and 32a move from the lower part to the higher part of the inclined surface. That is, the shutter member 3 is pressed radially inward by the inner surface 430a of the opening end of the collection container 430, and moves from the closed position to the open position. That is, as shown in FIG. 5, in a state where the collection container 430 is attached to the first main body 20, the shutter member 3 can open the collection passage 42 a and collect the extraction pin P. In a state where the collection container 430 is detached from the riveter main body 42, the shutter member 3 closes the collection passage 42a and prevents the extraction pin P from being discharged.
  • the riveter 4 includes a chuck portion 40 having a chuck mechanism 41 for pulling out the extraction pin P from the rivet R, and a recovery passage 42 a for recovering the extraction pin P from the chuck mechanism 41.
  • zipper part 40 are provided.
  • the riveter main body portion 42 intersects the handle portion 421, a bottomed cylindrical first cylinder portion 420, a handle portion 421 extending upward with the opening of the first cylinder portion 420 sealed.
  • the handle portion 421 includes a second cylinder portion 422 that extends in the front-rear direction.
  • an air piston 4211 fixed to the lower end of a piston rod 4210 inserted in the handle part 421 (oil chamber 421a described later) is housed.
  • a valve mechanism 4212 that is connected to an air compressor (not shown) and switches between supply and stop of supply of compressed air that pushes up the air piston 4211 is attached to the lower portion of the first cylinder portion 420.
  • a cylindrical oil chamber 421a is formed in which the upper end is connected to the second cylinder portion 423 and the working oil is placed therein.
  • the oil piston 421a is provided in the oil chamber 421a.
  • the fixed piston rod 4210 is inserted so as to be movable in the vertical direction.
  • a push button type trigger switch 4213 is provided on the front surface of the handle portion 421.
  • the trigger switch 4213 is connected to the valve mechanism 4212 by piping.
  • the valve mechanism 4212 is operated to move the air piston 4211 upward, and the piston rod 4210 moves the hydraulic oil in the oil chamber 421a. Is supplied to the second cylinder part 423.
  • the second cylinder part 422 includes a cylinder 422a formed integrally with the handle part 421 so as to intersect the handle part 421.
  • a piston 4220 is built in the cylinder 422a.
  • the cylinder 422a includes a connection member 4221 for connecting a collection container 430 described later.
  • the piston 4220 includes a recovery passage 42a formed in the axial direction, and a cylindrical rod 4222 formed on one end side of the piston 4220 and coaxial with the recovery passage 42a.
  • a chuck mechanism 41 is connected to one end of the rod 4222.
  • a sliding body 4230 that slides on the inner surface of the cylinder 422a is provided on the other end side of the piston 4220.
  • the sliding body 4230 includes a large-diameter portion 4230a fitted to the piston 4220, and a small-diameter portion 4230b extending from the large-diameter portion 4230a in the axial direction. Then, the tubular body 4235 is inserted through the sliding body 4230 and the rod 4222 to form a straight recovery passage 42a.
  • a throttle portion 4236 having a small diameter portion 4230b tapered is provided at the end of the tube body 4235.
  • a nozzle body 4237 is connected to the throttle portion 4236.
  • the nozzle body 4237 includes a large tube portion 4237a into which the throttle portion 4236 is inserted, and a small tube portion 4237b extending from the large tube portion 4237a.
  • the flange portion 4237c formed at the opening end of the large cylinder portion 4237a is urged by the coil spring C, so that the sliding body 4230, the piston 4220, and the rod 4222 are retracted (retracted when the extraction pin P is recovered). To the original position.
  • Compressed air is then supplied into the cylinder 422a, the flow rate of the compressed air is increased by the throttle 4236 and the nozzle body 4237, and the extraction pin P is pumped to the collection container 430.
  • the recovery mechanism 43 includes the adapter 1 attached to the riveter main body 42, a bottomed cylindrical recovery container 430 attached to the first main body 20 of the adapter 1, and suction of air supplied to the riveter main body 42.
  • a vacuum mechanism 431 for collecting the extraction pin P in the collection container 430 by the action is provided.
  • the vacuum mechanism 431 includes a sliding body 4230, a tube body 4235, a throttle portion 4236, and a nozzle body 4237. Further, the air supplied to the vacuum mechanism 431 is not controlled by the operation of the trigger switch 4213, and is always supplied while the air compressor is connected.
  • the piston rod 4210 is in the lowered position as shown in FIGS.
  • the rod 4222 is located in front of the cylinder 422a. If the trigger switch 4213 is pushed from this state, the valve mechanism 4212 is activated, compressed air is supplied into the first cylinder portion 420, and the air piston 4211 is raised.
  • the inside of the tube body 4235 is brought into a negative pressure state by the throttle portion 4236, and a drawing action (air flow) to the nozzle body 4237 side occurs, and the drawing pin P remaining in the chuck mechanism 41 is vacuumed to the nozzle body 4237 side. , It is recovered in the recovery container 430.
  • the shutter member 3 is urged by the urging member S, and the opening end on the end side of the collection passage 42a is Since it is closed, the recovery passage 4a of the riveter 4 is closed, and the communication between the recovery passage 42a and the through hole 2a is blocked. Thereby, it is possible to prevent the extraction pin P from being discharged to the outside.
  • the shutter member 3 When the adapter main body 42 is attached to the recovery container 430, the shutter member 3 is pressed by the recovery container 430 and moves to the open position against the urging force of the urging member S. The opening end on the terminal end side of 42a is opened, the recovery passageway 42a and the through hole 2a communicate with each other, and the extraction pin P is discharged to the outside.
  • the pair of contact portions 32a and 32a of the shutter member 3 are arranged in a line-symmetrical position across the longitudinal center line of the shutter member main body 30 of the shutter member 3.
  • a single member may be disposed on the center line of the shutter member 3 in the longitudinal direction of the shutter member main body 30.
  • the air riveter has been described as an example, but the present invention can also be applied to an electric riveter.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Insertion Pins And Rivets (AREA)

Abstract

L'invention concerne un adaptateur (1) pour éviter l'éjection accidentelle d'une broche de traction pour riveteuse, lequel adaptateur (1) comprend : un corps d'adaptateur (2) comprenant un trou traversant (2a), le corps (2) d'adaptateur (2) étant conçu pour pouvoir être monté sur le côté d'extrémité terminal d'un canal de récupération (42a) d'une section de corps de riveteuse (42) de sorte que le trou traversant (2a) soit concentrique par rapport au canal de récupération (42a), et étant conçu de sorte qu'un conteneur de récupération (430) puisse être monté sur celui-ci de manière à entourer le trou traversant (2a) ; un élément obturateur (3) afin d'ouvrir/fermer le trou traversant (2a), l'élément obturateur (3) étant monté sur le corps d'adaptateur (42) de manière à pouvoir effectuer un mouvement de va-et-vient dans une direction orthogonale à l'axe du trou traversant (2a) ; et un élément de poussée (S) afin de pousser l'élément obturateur (3), l'élément de poussée (S) faisant que le trou traversant (2a) passe à l'état fermé à l'aide de l'élément obturateur (3).
PCT/JP2013/076832 2013-10-02 2013-10-02 Adaptateur pour éviter l'éjection accidentelle d'une tige de traction pour riveteuse, et riveteuse WO2015049738A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2013/076832 WO2015049738A1 (fr) 2013-10-02 2013-10-02 Adaptateur pour éviter l'éjection accidentelle d'une tige de traction pour riveteuse, et riveteuse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2013/076832 WO2015049738A1 (fr) 2013-10-02 2013-10-02 Adaptateur pour éviter l'éjection accidentelle d'une tige de traction pour riveteuse, et riveteuse

Publications (1)

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WO2015049738A1 true WO2015049738A1 (fr) 2015-04-09

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11654475B2 (en) 2020-06-03 2023-05-23 Milwaukee Electric Tool Corporation Rivet setting tool
WO2024002429A1 (fr) * 2022-06-30 2024-01-04 SFS Group Germany GmbH Dispositif de rivetage, contenant de collecte pour mandrins de rivetage restants, et procédé d'installation et de désinstallation dudit contenant de collecte
JP7428379B2 (ja) 2020-04-07 2024-02-06 株式会社ロブテックス リベッター

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0927586A2 (fr) * 1998-01-02 1999-07-07 Masterfix Products B.V. Collecteur de mandrins pour une riveteuse
JP2000210749A (ja) * 1999-01-26 2000-08-02 Mh Honsel Beteiligungs Gmbh リベット・セッティング装置
JP2001259779A (ja) * 2000-03-10 2001-09-25 Gesipa Blindniettechnik Gmbh ブラインドリベッタ
JP2004520173A (ja) * 2001-02-21 2004-07-08 テクストロン・ファスニング・システムズ・リミテッド 締結具の一部を回収する手段を備えた締結具取り付け工具
WO2008099132A1 (fr) * 2007-02-14 2008-08-21 Avdel Uk Limited Outil d'installation de fixation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0927586A2 (fr) * 1998-01-02 1999-07-07 Masterfix Products B.V. Collecteur de mandrins pour une riveteuse
JP2000210749A (ja) * 1999-01-26 2000-08-02 Mh Honsel Beteiligungs Gmbh リベット・セッティング装置
JP2001259779A (ja) * 2000-03-10 2001-09-25 Gesipa Blindniettechnik Gmbh ブラインドリベッタ
JP2004520173A (ja) * 2001-02-21 2004-07-08 テクストロン・ファスニング・システムズ・リミテッド 締結具の一部を回収する手段を備えた締結具取り付け工具
WO2008099132A1 (fr) * 2007-02-14 2008-08-21 Avdel Uk Limited Outil d'installation de fixation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7428379B2 (ja) 2020-04-07 2024-02-06 株式会社ロブテックス リベッター
US11654475B2 (en) 2020-06-03 2023-05-23 Milwaukee Electric Tool Corporation Rivet setting tool
WO2024002429A1 (fr) * 2022-06-30 2024-01-04 SFS Group Germany GmbH Dispositif de rivetage, contenant de collecte pour mandrins de rivetage restants, et procédé d'installation et de désinstallation dudit contenant de collecte

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