WO2010107053A1 - Outil de serrage universel et dispositif de serrage l'utilisant - Google Patents

Outil de serrage universel et dispositif de serrage l'utilisant Download PDF

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Publication number
WO2010107053A1
WO2010107053A1 PCT/JP2010/054521 JP2010054521W WO2010107053A1 WO 2010107053 A1 WO2010107053 A1 WO 2010107053A1 JP 2010054521 W JP2010054521 W JP 2010054521W WO 2010107053 A1 WO2010107053 A1 WO 2010107053A1
Authority
WO
WIPO (PCT)
Prior art keywords
holding member
outer peripheral
peripheral surface
socket
universal
Prior art date
Application number
PCT/JP2010/054521
Other languages
English (en)
Japanese (ja)
Inventor
靖雄 久野
靖史 若原
裕恭 長谷川
茂 稲葉
昌一 大森
英成 伊東
清信 広瀬
Original Assignee
水戸工業株式会社
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 水戸工業株式会社 filed Critical 水戸工業株式会社
Priority to CN2010800090807A priority Critical patent/CN102333620B/zh
Publication of WO2010107053A1 publication Critical patent/WO2010107053A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/0007—Connections or joints between tool parts
    • B25B23/0028—Angular adjustment means between tool head and handle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/02—Spanners; Wrenches with rigid jaws
    • B25B13/06—Spanners; Wrenches with rigid jaws of socket type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/48—Spanners; Wrenches for special purposes
    • B25B13/481—Spanners; Wrenches for special purposes for operating in areas having limited access
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/0007—Connections or joints between tool parts
    • B25B23/0014—Screwdriver- or wrench-heads provided with cardan joints or the like

Definitions

  • the present invention relates to a universal fastening tool for fastening a fastening member such as a screw or a bolt, and a fastening device using the same, and more particularly, fastening the fastening member from an inclined direction without causing a fastening failure of the fastening member.
  • the present invention relates to a universal fastening tool that can be used, and a fastening device using the same.
  • a socket holding a screw is slidably connected to the distal end of the large-diameter portion of the drive shaft via a universal joint, and is provided at a position near the proximal end surface of the socket and the distal end of the large-diameter portion of the drive shaft.
  • a coil spring that urges the socket in such a direction that the axis of the socket coincides with the axis of the drive shaft is interposed between the spring receiver and the spring receiver.
  • the socket for holding the screw and the tip of the drive shaft are connected via a universal joint, and a coil spring is provided between the base end surface of the socket and the position near the tip of the drive shaft. Since the socket can be swung with respect to the drive shaft against the coil spring, and the axial center of the socket can coincide with the axis of the drive shaft by the restoring force of the coil spring, The efficiency of screw tightening work is improved.
  • the present invention has been made on the basis of the above-mentioned matters, and the purpose thereof is a universal fastening tool for fastening a fastening member such as a screw or a bolt capable of extending the life of a coil spring for returning a socket, and The fastening device using this is provided.
  • a first invention is a universal fastening tool comprising a socket part, a holding member, and a universal joint part connected to the socket part and the holding member.
  • a pressing member movably provided on the outer peripheral surface of the holding member so as to abut on the end surface; and provided between an inner surface of the pressing member and an outer peripheral surface of the holding member;
  • a coil spring that presses against the rear end surface and a spring receiver that is provided on the outer peripheral surface of the holding member and prevents movement of the coil spring to the other side are provided.
  • the second invention is a universal fastening tool comprising a socket part, a holding member, and a universal joint part connected to the socket part and the holding member, so as to contact the rear end surface of the socket part.
  • a pressing member that is movably provided on the outer peripheral surface of the holding member, and a coil spring that is provided between the inner surface of the pressing member and the outer peripheral surface of the holding member and presses the pressing member against the rear end surface of the socket portion.
  • a spring receiver that is movably provided on the outer peripheral surface of the holding member and that abuts on the other end of the coil spring, and a nut that is screwed into the outer peripheral surface of the holding member so that the spring receiver can be moved and adjusted. It is characterized by having.
  • the third invention is a universal fastening tool comprising a socket part, a holding member, and a universal joint part connected to the socket part and the holding member, so as to contact the rear end surface of the socket part.
  • a pressing member that is movably provided on the outer peripheral surface of the holding member, and a coil spring that is provided between the inner surface of the pressing member and the outer peripheral surface of the holding member and presses the pressing member against the rear end surface of the socket portion.
  • a spring receiver that is provided on the outer peripheral surface of the holding member and prevents movement of the coil spring to the other side, and is screwed into the outer peripheral surface of the holding member to set the tilting angular movement of the socket portion.
  • a nut capable of adjusting an interval between the pressing member and an end surface of the pressing member.
  • the fourth invention is a universal fastening tool comprising a socket part, a holding member, and a universal joint part connected to the socket part and the holding member, so as to contact the rear end surface of the socket part.
  • a pressing member that is movably provided on the outer peripheral surface of the holding member, and a coil spring that is provided between the inner surface of the pressing member and the outer peripheral surface of the holding member and presses the pressing member against the rear end surface of the socket portion.
  • a spring receiver provided on the outer peripheral surface of the holding member and preventing movement of the coil spring to the other side; provided on the outer peripheral surface of the holding member or the inner surface of the socket portion;
  • An annular protrusion for restricting the tilt angle of the socket part by contacting the peripheral surface or the outer peripheral surface of the holding member is provided.
  • a fifth invention is a fastening device characterized in that the universal fastening tool according to any one of the first to fourth aspects is connected to a rotating machine.
  • a universal fastening tool for fastening a fastening member such as a screw or a bolt
  • a fastening device using the same can prolong the life of the fastening member.
  • the efficiency in the fastening operation is further improved. Further, the fastening quality of the fastening member to the member to be fastened can be ensured.
  • 1 is a side view showing a first embodiment of a universal fastening tool of the present invention and an embodiment of a fastening device using the same. It is a vertical side surface which shows 1st Embodiment of the universal fastening tool of this invention. It is a vertical side surface explaining the tilting operation
  • FIG. 5 It is a side view which shows 2nd Embodiment of the universal fastening tool of this invention shown in FIG. 5, and other embodiment of fastening operation
  • FIG. 1 shows a first embodiment of the universal fastening tool of the present invention.
  • 1 is a side view showing an embodiment of a fastening device using the same
  • FIG. 2 is a longitudinal side view showing a first embodiment of a universal fastening tool of the present invention
  • FIGS. It is a vertical side surface explaining the tilting operation
  • 1 is a vehicle body
  • 2 is a tightening member for fastening the vehicle body
  • 3 is a fastening member for fixing the tightening member 2 to the vehicle body 1
  • a bolt is shown. It is screwed into the provided screw hole 1A.
  • joint member 6 is a universal fastening tool for screwing the fastening member 3, and the details of the universal fastening tool 4 will be described later.
  • One end of the joint member 6 is connected to the rear end of the universal fastening tool 4 by a pin 5.
  • the other end of the joint member 6 is detachably connected to a quadrangular columnar rotating shaft 8 of the electric rotating machine 7 to constitute a fastening device.
  • the universal fastening tool 4 includes a socket part 40 located at the tip, a holding member 41 located on the electric rotating machine 7 side, and a universal joint part 42 connecting the holding member 41 and the socket part 40.
  • the socket part 40 is provided with a hexagonal bolt holding hole 401 into which the head part 3A of the bolt 3 is inserted at the tip part. Further, on the rear side of the socket part 40, a cylindrical part 402 for forming a space for accommodating the universal joint part 42 is provided.
  • the universal joint portion 42 housed in the tubular portion 402 on the rear side of the socket portion 40 is penetrated perpendicular to the first cross pin 421 and the first cross pin 421 provided rotatably at the tip end portion of the holding member 41.
  • the second cross pin 422 is fixed to the cylindrical portion 402 of the socket portion 40 through the hole 411 at the distal end portion of the holding member 41.
  • a cylindrical push member 9 that moves along the outer peripheral surface of the holding member 41 is provided at the tip of the holding member 41.
  • a pressing surface 91 that contacts the end surface of the cylindrical portion 402 of the socket portion 40 is formed at the end portion of the pressing member 9 on the socket portion 40 side.
  • a circumferential groove 92 for storing a coil spring is formed inside the rear end portion of the holding member 41.
  • the circumferential groove 92 defines a storage space for the coil spring 10 to be described later by the inner peripheral surface thereof and the outer peripheral surface of the holding member 41.
  • the one end of the coil spring 10 stored in the storage space is in contact with the bottom surface of the circumferential groove 92.
  • the other end of the coil spring 10 is in contact with one end surface of the spring receiver 11 provided on the outer peripheral surface of the holding member 41.
  • the other end surface of the spring receiver 11 is prevented from moving to the rear end side of the holding member 41 by a stopper ring 12 provided on the outer peripheral surface of the holding member 41.
  • the coil spring 10 has a function of exerting a restoring force so that the axis of the socket portion 40 coincides with the axis of the holding member 41, and the socket portion 40 is tilted at the tip of the holding member 41 as shown in FIG. 3. It has a function of setting the tilt angle ⁇ when it is set. As shown in FIG. 3, the tilt angle ⁇ of the socket part 40 is set by the length A at which the coil spring 10 has the maximum deflection, that is, the coil spring 10 is in close contact.
  • or FIG. 1 operation
  • the rotation of the electric rotating machine 7 is transmitted to the universal fastening tool 4 via the joint member 6.
  • the tip is screwed into the screw hole 1 ⁇ / b> A of the vehicle body 1.
  • the socket portion 40 is tilted by the universal joint portion 42 so that the axis of the bolt 3 coincides with the axis of the screw hole 1A of the vehicle body 1, the bolt 3 is screwed into the screw hole 1A of the vehicle body 1 and is covered.
  • the fastening member 2 can be fixed to the vehicle body 1.
  • the coil spring 10 moves the pushing member 9 toward the socket part 40 by its restoring force.
  • the pressing surface 91 gives a pressing force to the end surface of the cylindrical portion 402 in the socket portion 40. For this reason, the socket part 40 is hold
  • the bolt 3 can be screwed into the predetermined screw hole even if the bolt fastening position is deviated from the position of the fastening device.
  • the supporting posture of the fastening device becomes easy, the fatigue level of the fastening work can be reduced. For example, in an assembly line of an automobile or the like, it is effective for a fastening operation for attaching a part with a bolt or the like to a vehicle body transferred at a constant speed by a conveyor.
  • the coil spring 10 bends in the spring axial direction, and only the force in the bending direction acts, and the entire coil spring 10 does not bend. Therefore, the life of the coil spring 10 is prolonged, and the reliability of the universal fastening tool is improved. Furthermore, since the coil spring 10 is internally provided between the inner surface of the pressing member 9 and the outer peripheral surface of the holding member 41 and is not exposed, foreign matter is not fitted between the coil springs 10 and the coil spring 10 is Problems such as operation and damage can be resolved.
  • the seizure caused by the screwing failure between the tip of the bolt 3 and the screw hole 1A of the vehicle body 1 is reduced, and the fastening quality can be ensured.
  • the occurrence of defective bolts can be suppressed, so that there is an advantage that costs can be reduced and correction work after screwing failure becomes unnecessary.
  • Example 2 ⁇ 5 and 6 show a second embodiment of the universal fastening tool of the present invention and another embodiment of a fastening device using the same
  • FIG. 5 shows the second embodiment of the universal fastening tool of the present invention
  • FIG. 6 is a side view showing a second embodiment of the universal fastening tool of the present invention shown in FIG. 5 and another embodiment of fastening operation by a fastening device using the same.
  • FIG. 5 and 6 the same reference numerals as those shown in FIGS. 1 to 4 are the same or corresponding parts, and thus detailed description thereof is omitted.
  • a screw 412 is formed on the outer peripheral surface of the holding member 41 in the vicinity of the pressing member 9, and the screw 412 is formed on the end surface of the spring receiver 11.
  • a nut 413 for holding a spring support and a nut 414 for preventing loosening are screwed in.
  • the same effect as that of the above-described embodiment can be obtained. Further, since the amount of contraction of the coil spring 10 can be changed by adjusting the amount of movement of the spring receiver 11 by the amount of screwing of the nut 413 for holding the spring receiver, the tilt angle of the socket portion 40 is shown in FIG. Thus, it can be changed to a predetermined tilt angle ⁇ 2.
  • FIG. 7 is a longitudinal side view showing a third embodiment of the universal fastening tool of the present invention.
  • the same reference numerals as those shown in FIGS. 1 to 6 denote the same or corresponding parts. Therefore, the detailed description is abbreviate
  • a screw 412 is formed on the outer peripheral surface of the holding member 41 in the vicinity of the pressing member 9, and the screw 412 is formed on the end surface of the pressing member 9.
  • a nut 416 for tilting angle setting having an annular protrusion 415 that abuts and a nut 414 for preventing loosening are screwed.
  • the same effect as that of the above-described embodiment can be obtained. Further, the interval B between the annular projection 415 of the tilt angle setting nut 416 and the end surface of the pressing member 9 is adjusted by the screwing amount of the tilt angle setting nut 416, so that the tilt angle of the socket portion 40 is set to a predetermined value. The tilt angle ⁇ 2 can be changed. As a result, the coil spring 10 is not in close contact, and the durability life of the coil spring 10 can be extended.
  • FIG. 8 is a longitudinal side view showing a fourth embodiment of the universal fastening tool of the present invention.
  • the same reference numerals as those shown in FIGS. 1 to 7 denote the same or corresponding parts. Therefore, the detailed description is abbreviate
  • the outer peripheral surface of the holding member 41 on the side of the universal joint portion 42 contacts the inner surface of the cylindrical portion 402 of the socket portion 40.
  • An annular protrusion 417 is provided.
  • the socket portion 40 when the socket portion 40 is tilted, a part of the inner surface of the cylindrical portion 402 in the socket portion 40 is formed by the annular protrusion portion 417 provided on the outer peripheral surface of the holding member 41 on the universal joint portion 42 side.
  • the socket portion 40 is positioned so as to maintain the tilt angle ⁇ with respect to the axis of the holding member 41 since it partially abuts on the outer peripheral surface.
  • the coil spring 10 has a function of returning the socket portion 40 through the push member 9 so as to coincide with the axis of the holding member 41.
  • this embodiment the same effect as that of the above-described embodiment can be obtained. Further, this is effective for fastening the fastening member to the screw hole 1A of the vehicle body 1 from a substantially constant angle.
  • the tilt angle of the socket part 40 can be restricted to a set tilt angle by changing the protruding amount of the annular protrusion 417.
  • FIG. 9 is a longitudinal side view showing a fifth embodiment of the universal fastening tool of the present invention.
  • the same reference numerals as those shown in FIGS. 1 to 8 denote the same or corresponding parts. Therefore, the detailed description is abbreviate
  • the universal joint portion 42 side of the holding member 41 is provided on the inner peripheral surface of the socket portion 40 on the end portion side of the tubular portion 402.
  • An annular protrusion 403 that abuts the outer peripheral surface is provided.
  • the socket portion 40 when the socket portion 40 is tilted, a part of the inner peripheral surface of the annular protrusion 403 provided on the inner surface of the tubular portion 402 in the socket portion 40 is on the universal joint portion 42 side of the holding member 41.
  • the socket portion 40 is positioned so as to maintain the tilt angle ⁇ with respect to the axis of the holding member 41.
  • the coil spring 10 has a function of returning the socket portion 40 through the push member 9 so as to coincide with the axis of the holding member 41.
  • this embodiment the same effect as that of the above-described embodiment can be obtained. Further, this is effective for fastening the fastening member to the screw hole 1A of the vehicle body 1 from a substantially constant angle.
  • the tilt angle of the socket 40 can be regulated to a set tilt angle by changing the amount of protrusion of the annular protrusion 403.
  • the stopper ring 12 is used to prevent the spring receiver 11 from moving.
  • a C-shaped ring can also be used.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Clamps And Clips (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Abstract

Un outil de serrage universel destiné à serrer des éléments de fixation, tels que des vis et des boulons, comprend un ressort hélicoïdal de rappel de douille ayant une longue durée de vie. Un outil de serrage universel (4) est pourvu d'une section douille (40), d'un élément de maintien (41), et d'une section raccord universel (42) destinés à relier la section douille (40) et l'élément de maintien (41). L'outil de serrage universel (4) est également pourvu : d'un élément de pressage (9) disposé mobile sur la surface périphérique extérieure de l'élément de maintien (41) de manière à être en contact avec la surface d'extrémité arrière de la section douille (40) ; d'un ressort hélicoïdal (10) disposé entre la surface intérieure de l'élément de pressage (9) et la surface périphérique extérieure de l'élément de maintien (41) et pressant l'élément de pressage (9) contre la surface d'extrémité arrière de la section douille (40) ; et d'un récepteur de ressort (11) disposé sur la surface périphérique extérieure de l'élément de maintien (41) et empêchant le ressort hélicoïdal (10) de se déplacer vers l'autre côté.
PCT/JP2010/054521 2009-03-17 2010-03-17 Outil de serrage universel et dispositif de serrage l'utilisant WO2010107053A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010800090807A CN102333620B (zh) 2009-03-17 2010-03-17 自由紧固工具及使用该自由紧固工具的紧固装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009063995A JP2010214524A (ja) 2009-03-17 2009-03-17 自在締結工具、及びこれを用いた締結装置
JP2009-063995 2009-03-17

Publications (1)

Publication Number Publication Date
WO2010107053A1 true WO2010107053A1 (fr) 2010-09-23

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PCT/JP2010/054521 WO2010107053A1 (fr) 2009-03-17 2010-03-17 Outil de serrage universel et dispositif de serrage l'utilisant

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JP (1) JP2010214524A (fr)
CN (1) CN102333620B (fr)
WO (1) WO2010107053A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI762220B (zh) * 2021-02-26 2022-04-21 力肯實業股份有限公司 可調整操作角度的氣動手工具
TWI781799B (zh) * 2021-10-22 2022-10-21 海峰機械工業股份有限公司 氣動工具

Families Citing this family (4)

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Publication number Priority date Publication date Assignee Title
CN103831769A (zh) * 2012-11-27 2014-06-04 海洋王（东莞）照明科技有限公司 万向批头及电批
JP2013121653A (ja) * 2013-02-05 2013-06-20 Toyota Auto Body Co Ltd 自在締結工具、及びこれを用いた締結装置
CN107830073A (zh) * 2017-09-27 2018-03-23 安徽巨自动化装备有限公司 万向节浮动对接结构
CN111300028B (zh) * 2019-12-09 2021-03-16 国网智能科技股份有限公司 变电站带电设备螺栓紧固作业用柔性连接头、工具及机器人系统

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JPH09109041A (ja) * 1995-10-19 1997-04-28 Honda Motor Co Ltd ソケットレンチ
JP2000000776A (ja) * 1998-06-04 2000-01-07 Facom ロック機構を具備する駆動ツ―ル

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI762220B (zh) * 2021-02-26 2022-04-21 力肯實業股份有限公司 可調整操作角度的氣動手工具
TWI781799B (zh) * 2021-10-22 2022-10-21 海峰機械工業股份有限公司 氣動工具

Also Published As

Publication number Publication date
JP2010214524A (ja) 2010-09-30
CN102333620B (zh) 2013-12-04
CN102333620A (zh) 2012-01-25

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