WO2020017011A1 - Dispositif de déplacement - Google Patents

Dispositif de déplacement Download PDF

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Publication number
WO2020017011A1
WO2020017011A1 PCT/JP2018/027191 JP2018027191W WO2020017011A1 WO 2020017011 A1 WO2020017011 A1 WO 2020017011A1 JP 2018027191 W JP2018027191 W JP 2018027191W WO 2020017011 A1 WO2020017011 A1 WO 2020017011A1
Authority
WO
WIPO (PCT)
Prior art keywords
rack
traveling
traveling device
pinion gear
fixed
Prior art date
Application number
PCT/JP2018/027191
Other languages
English (en)
Japanese (ja)
Inventor
加藤正樹
原口貴文
Original Assignee
株式会社Ｆｕｊｉ
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Ｆｕｊｉ filed Critical 株式会社Ｆｕｊｉ
Priority to JP2020530830A priority Critical patent/JP7030195B2/ja
Priority to PCT/JP2018/027191 priority patent/WO2020017011A1/fr
Publication of WO2020017011A1 publication Critical patent/WO2020017011A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/08—Protective coverings for parts of machine tools; Splash guards
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/14—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting co-ordinated in production lines

Definitions

  • the present invention relates to a traveling device that moves under a working machine such as a machine tool, and that eliminates the influence of chips generated by machining a work.
  • Patent Document 1 discloses one conventional example.
  • the autoloader is provided with a traveling device that moves in front of the arranged working machines, and is configured to transfer a workpiece to a machine tool or the like by a transfer robot mounted thereon.
  • racks and guide rails arranged in parallel are fixed in the horizontal direction, the traveling platform slides while gripping the guide rails, and the traveling motor rotates the pinion gear meshed with the rack to move along the rails.
  • the traveling platform can be moved.
  • Patent Document 2 discloses a traveling device that moves a traveling platform by rotating a traveling motor by a combination of a rack and a pinion gear.
  • an object of the present invention is to provide a traveling device that eliminates the effects of chips, in order to solve the above-described problems.
  • the traveling device includes a rack having a tooth surface fixed downward to a support member, a guide rail fixed in parallel with the rack, and a slide member that slides by engaging with the guide rail.
  • a traveling platform provided with a traveling motor attached to the traveling platform and rotating a pinion gear meshing with the rack; a protective cover fixed to a side surface of the rack and protruding downward from a tooth surface of the rack; Having.
  • the rack is fixed to the support member with the tooth surface facing downward, and a protective cover having a length protruding below the tooth surface is fixed to the side surface of the rack.
  • FIG. 3 is a front view showing a processing machine line in which the automatic workpiece transfer device is used.
  • FIG. 5 is a front view showing a processing machine line in which the automatic workpiece transfer machine is used.
  • various work modules 102 such as lathes are installed side by side between a work carry-in module 101 at the right end of the drawing as a work carry-in section and a work discharge module 103 at the left end of the drawing as a work carry-out section.
  • the work loading / unloading modules 101 and 103 and the work modules 102 of the seven machines are covered by an exterior cover 107 having the same shape.
  • An openable / closable front cover 108 is formed at the front of the outer cover 107, and a transport space extending in the horizontal direction of the line is created.
  • an automatic work transfer device 105 is incorporated in a transfer space formed by the front cover.
  • FIG. 4 is a perspective view showing an example of the automatic workpiece transfer machine 105, and particularly shows a state where the articulated robot arm 120 transfers a workpiece.
  • a traveling device 110 is mounted on a front portion of a base 109 on which a work module 102 such as a lathe is mounted, and an articulated robot arm 120 is mounted on the traveling device 110.
  • the articulated robot arm 120 enters the work module 102 (see FIG. 5) in an extended posture as shown, and moves in the transport space while being folded and compact.
  • the traveling device 110 for moving the articulated robot arm 120 has a rack 112 parallel to a vertical support plate 111 and two guide rails 113 fixed in a horizontal direction. It is slidably assembled.
  • the traveling stand 115 is provided with a traveling motor 116 having a pinion gear 117, and can move in the horizontal direction by rotation of the pinion gear 117 meshed with the rack 112.
  • an upper arm member 121 is connected to a support table 127 fixed to a turning table 118 via a first joint mechanism 123, and a forearm member 122 is connected to the upper arm member 121 with a second joint mechanism. 124 are connected.
  • a robot hand 125 is rotatably attached to an end of the forearm member 122 via a bearing member.
  • the work automatic transfer device 105 is provided with a control device that controls the motors and hydraulic devices of the traveling device 110 and the articulated robot arm 120.
  • the workpieces are sequentially transported by the automatic workpiece transporter 105 to various working modules 102 such as a lathe.
  • the traveling device 110 the pinion gear 117 rolls on the rack 112 by driving the traveling motor 116, and moves in the direction indicated by the arrow in FIG. Then, the work is stopped in front of the corresponding work module 102, and then the transfer of the work by the articulated robot arm 120 is performed.
  • the spindle chuck is cleaned by air blow or the like. For this reason, chips and coolant in the processing chamber have scattered to the traveling device 110.
  • FIG. 1 is a perspective view showing a traveling device of the present embodiment incorporated in an automatic workpiece transfer machine.
  • FIG. 2 is a perspective view showing the traveling device, and
  • FIG. 3 is a perspective sectional view showing a part of the traveling device.
  • the traveling device 1 has the same structure as that shown in FIG. 4, and the articulated robot arm 120 is mounted on the traveling platform 3.
  • a support plate 5 is fixed to a front portion of a base 109 on which the work module 102 is mounted, and the traveling platform 3 is mounted on the support plate 5 so that the traveling platform 3 can travel.
  • a vertical surface is formed by the support plate 5, and the racks 11 and the two guide rails 12 arranged in parallel are fixed in the horizontal direction.
  • the two guide rails 12 are vertically arranged so as to sandwich the rack 11, and a plurality of slides 13 provided on the traveling platform 3 are slidably assembled. Therefore, the posture of the traveling platform 3 is maintained by the plurality of slides 13 gripping the upper and lower two guide rails 12.
  • a traveling motor 15 having a rotating shaft protruding toward the support plate 5 is fixed to the traveling platform 3, and a pinion gear 17 is fixed to the rotating shaft via a speed reducer 16.
  • the pinion gear 17 meshes with the rack 11 whose rotation center is orthogonal to the support plate 5 and whose tooth surface faces downward. That is, in the present embodiment, the rack 11 is mounted so that the tooth surface is hidden from chips falling from above, and the traveling motor 15 is mounted in a horizontal direction in accordance with the rack 11. Further, a protective cover 18 is fixed to the rack 11 on the side surface opposite to the surface fixed to the support plate 5.
  • the protection cover 18 is a strip-shaped plate having a length corresponding to the rack 11, and is attached such that the lower end protrudes below the tooth surface of the rack 11.
  • a chamfered portion 11a is formed on the rack 11 above the protective cover 18, so that the chips that have fallen easily slide down.
  • coolant drops on the front surface of the support plate 5 to which the rack 11 is fixed. This is because in the working module 102 such as a lathe, the coolant is used for cooling and lubricating the processing portion in the processing chamber or for washing away chips. Then, the droplets in which the coolant has scattered reach the front surface of the support plate 5 and fall on the upper surface of the rack 11 in the same manner as chips.
  • the chamfer 11a and the protective cover 18 allow such coolant to flow down from the rack 11.
  • the coolant that drips down along the protection cover 8 also drops at the connection portion between the pinion gear 17 and the speed reducer 16. Therefore, in the present embodiment, the pinion gear 17 is configured such that the coolant is not transmitted to the speed reducer 16 side.
  • the pinion gear 17 has a cylindrical boss 171 having a central portion protruding in the axial direction, and a peripheral flange 172 protruding in the radial direction formed at an end of the boss 171. Accordingly, the boss portion 171 of the pinion gear 17 is provided with a circumferential groove 175 between the gear portion having teeth and the flange portion 172. The lower end of the protective cover 18 is located in the groove 175 on the side of the gear portion away from the flange 172.
  • the boss 171 is formed with a length that allows a gap between the lower end of the protective cover 18 and the flange 172. That is, a certain gap is formed between the protective cover 18 and the flange portion 172, so that chips and coolant dropped on the boss portion 171 fall in the circumferential direction along the groove portion 175. In particular, the coolant that has fallen into the boss 171 is prevented from seeping into the speed reducer 16 by the flange 172.
  • the pinion gear 17 is rotated by the driving of the traveling motor 15 via the speed reducer 16, and horizontal power is obtained along the meshing rack 11.
  • the traveling platform 3 is moved by sliding the slide 13 holding the two guide rails 12.
  • the entire downward tooth surface of the rack 11 that meshes with the pinion gear 17 is inside the protective cover 18, and the falling chips and coolant fall through the outside of the protective cover 18.
  • chips and coolant fall along the groove 175 in the circumferential direction. Therefore, even if the traveling device 1 is located at a position lower than the work module 102, it is possible to prevent the scattered chips from being attached to the grease-applied rack 11, and to avoid a decrease in the stopping accuracy of the traveling platform 3. it can.
  • the traveling device configuring the automatic workpiece transfer device is an example, and may be another embodiment.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Machine Tool Units (AREA)
  • Manipulator (AREA)
  • Feeding Of Workpieces (AREA)

Abstract

L'invention concerne un dispositif de déplacement, qui supprime l'effet produit par des débris, comprenant : une crémaillère qui est fixée à un élément porteur, les surfaces dentées étant orientées vers le bas ; un rail de guidage qui est fixé parallèlement à la crémaillère ; une plateforme de déplacement qui est dotée d'un élément coulissant qui coulisse en prise avec le rail de guidage ; un moteur de déplacement qui est fixé à la plateforme de déplacement et qui fait tourner un satellite qui s'engrène avec la crémaillère ; et un couvercle de protection qui est fixé à une surface latérale de la crémaillère et qui a une longueur se prolongeant vers le bas depuis la surface dentée de la crémaillère.
PCT/JP2018/027191 2018-07-19 2018-07-19 Dispositif de déplacement WO2020017011A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2020530830A JP7030195B2 (ja) 2018-07-19 2018-07-19 走行装置
PCT/JP2018/027191 WO2020017011A1 (fr) 2018-07-19 2018-07-19 Dispositif de déplacement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/027191 WO2020017011A1 (fr) 2018-07-19 2018-07-19 Dispositif de déplacement

Publications (1)

Publication Number Publication Date
WO2020017011A1 true WO2020017011A1 (fr) 2020-01-23

Family

ID=69164450

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2018/027191 WO2020017011A1 (fr) 2018-07-19 2018-07-19 Dispositif de déplacement

Country Status (2)

Country Link
JP (1) JP7030195B2 (fr)
WO (1) WO2020017011A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112320245A (zh) * 2020-10-15 2021-02-05 厦门精升力科技有限公司 一种生产流水线的防护装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5480147A (en) * 1977-12-09 1979-06-26 Nippon Steel Corp Position detecting method of moving machine and apparatus for the same
JPS59132742U (ja) * 1983-02-26 1984-09-05 株式会社池貝 タンデムテ−ブルの駆動装置
JPS60104865A (ja) * 1983-11-11 1985-06-10 Chino Works Ltd 複合歯車
JPS63256332A (ja) * 1987-04-14 1988-10-24 Kitamura Mach Co Ltd パレツト交換装置
JPH05296307A (ja) * 1992-04-22 1993-11-09 Teijin Seiki Co Ltd テーブル送り装置
JP2007175782A (ja) * 2005-12-26 2007-07-12 Nissan Motor Co Ltd ラックカバーの取付構造
WO2015145576A1 (fr) * 2014-03-25 2015-10-01 富士機械製造株式会社 Bras de robot articulé
CN106271135A (zh) * 2016-10-09 2017-01-04 济南邦德激光股份有限公司 一种齿轮齿条移动交换装置及激光切割机

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2946857B1 (fr) * 2014-05-19 2019-10-16 Sandvik Intellectual Property AB Support d'outil de tournage et insert d'outil de coupe

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5480147A (en) * 1977-12-09 1979-06-26 Nippon Steel Corp Position detecting method of moving machine and apparatus for the same
JPS59132742U (ja) * 1983-02-26 1984-09-05 株式会社池貝 タンデムテ−ブルの駆動装置
JPS60104865A (ja) * 1983-11-11 1985-06-10 Chino Works Ltd 複合歯車
JPS63256332A (ja) * 1987-04-14 1988-10-24 Kitamura Mach Co Ltd パレツト交換装置
JPH05296307A (ja) * 1992-04-22 1993-11-09 Teijin Seiki Co Ltd テーブル送り装置
JP2007175782A (ja) * 2005-12-26 2007-07-12 Nissan Motor Co Ltd ラックカバーの取付構造
WO2015145576A1 (fr) * 2014-03-25 2015-10-01 富士機械製造株式会社 Bras de robot articulé
CN106271135A (zh) * 2016-10-09 2017-01-04 济南邦德激光股份有限公司 一种齿轮齿条移动交换装置及激光切割机

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112320245A (zh) * 2020-10-15 2021-02-05 厦门精升力科技有限公司 一种生产流水线的防护装置

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JPWO2020017011A1 (ja) 2021-03-11
JP7030195B2 (ja) 2022-03-04

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