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JPH01252388A - Robot - Google Patents

Robot

Info

Publication number
JPH01252388A
JPH01252388A JP7630988A JP7630988A JPH01252388A JP H01252388 A JPH01252388 A JP H01252388A JP 7630988 A JP7630988 A JP 7630988A JP 7630988 A JP7630988 A JP 7630988A JP H01252388 A JPH01252388 A JP H01252388A
Authority
JP
Japan
Prior art keywords
bolt
belt
toothed belt
adjusting piece
tension
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP7630988A
Other languages
Japanese (ja)
Other versions
JP2589534B2 (en
Inventor
Kiyoshi Miyazaki
清 宮崎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shibaura Mechatronics Corp
Original Assignee
Shibaura Engineering Works Co Ltd
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 Shibaura Engineering Works Co Ltd filed Critical Shibaura Engineering Works Co Ltd
Priority to JP7630988A priority Critical patent/JP2589534B2/en
Publication of JPH01252388A publication Critical patent/JPH01252388A/en
Application granted granted Critical
Publication of JP2589534B2 publication Critical patent/JP2589534B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Manipulator (AREA)
  • Transmission Devices (AREA)

Abstract

PURPOSE:To make a device simple in structure as well as to make it possible to adjust the tension of a cogged belt by allowing an adjusting piece in a wedge form to be moved along the slant with a bolt fastened, and thereby connecting the cogged belt with the adjusting piece. CONSTITUTION:A cogged belt 1 is wrapped around a robot. In adjusting tension, when a bolt 6 joined with an adjusting piece 4 is fastened, the adjusting piece 4 is moved by the joining pressure of the bolt 6 in such a way as to run off flee along the slant 3 because the piece is of a wedge form. In this case, the adjusting piece 4 is connected with the belt through teeth, the belt 1 is thereby pulled as the bolt 1 is moved together with the adjusting piece 4. The belt 1 can thereby be adjusted in tension by fastening the bolt 6. And when constant tension is carried by the belt 1, since the bolt 6 is pulled along the slant 3 of the adjusting piece 4, the bolt will never be loosened, thereby enabling the bolt to be maintained anchored.

Description

【発明の詳細な説明】 [産業上の利用分野コ 本発明は、駆動部を構成する歯付ベルトのテンションを
調整するように構成されるロボットに関する。
DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a robot configured to adjust the tension of a toothed belt constituting a drive unit.

[従来の技術] ロボットの駆動部を構成する歯付ベルトは、組立てた際
、あるいは、使用によって1に付ベルトが延びた場合、
さらには、構成部品を交換した場合など、テンションを
調整しなければならない。
[Prior Art] When the toothed belt that constitutes the drive unit of a robot is extended during assembly or during use,
Furthermore, the tension must be adjusted when replacing component parts.

この様な調整は、歯付ベルトをボルトのピッチで引っ張
るものが多く、その場合、ボルトによって強力に引っ張
れる外、調整が容易であるといった利点があった。
Such adjustment is often done by pulling the toothed belt at the pitch of the bolts, which has the advantage of being able to be pulled strongly by the bolts and of being easy to adjust.

[発明が解決しようとする問題点コ しかしながら、ボルトによって歯付ベルトを引っ張る場
合、ボルトと歯付ベルトを結合するのに手間であり、構
造が複雑になるといった欠点を伴うものである。
[Problems to be Solved by the Invention] However, when a toothed belt is pulled by a bolt, there are disadvantages in that it takes time and effort to connect the bolt and the toothed belt, and the structure becomes complicated.

本願発明は、この様な事情に鑑みてなされたものであり
、歯付ベルトが障害になることなく、容易に構成部品が
交換でき、また、歯付ベルトのテンションが調整できる
ロボットを提供することを目的としている。
The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a robot in which component parts can be easily replaced without the toothed belt becoming an obstacle, and the tension of the toothed belt can be adjusted. It is an object.

二問題点を解決するための手段] 本発明は、歯付ベルトの端部に摺接するfJln部を形
成し、この傾斜部に歯を外側へ向けて歯付ベルトを位置
させ、この歯に嵌合する調整片を前記傾斜部に備え、こ
の調整片をクサビ状に形成し、前記傾斜部との間をボル
トで締結したことによって問題点を解決している。
Means for Solving Two Problems] The present invention forms an fJln portion that comes into sliding contact with the end of a toothed belt, positions the toothed belt on this inclined portion with the teeth facing outward, and fits the toothed belt into the toothed belt. The problem is solved by providing a matching adjusting piece on the inclined part, forming the adjusting piece in a wedge shape, and fastening it to the inclined part with a bolt.

[作用] ボルトを締め付けると調整片がクサビ状のため傾斜部に
沿って移動し、この際、歯付ベルトが調整片に連結して
いるため、歯付ベルトが引っ張られテンションを調整す
ることができる。
[Function] When the bolt is tightened, the wedge-shaped adjustment piece moves along the slope, and at this time, since the toothed belt is connected to the adjustment piece, the toothed belt is pulled and the tension can be adjusted. can.

[実施例] 本発明を図面に示された一実施例に基づいて説明すると
、第1図は、本発明の一実施例によるロボットの要部縦
断面図であり、第2図は、その平面図である。
[Example] The present invention will be explained based on an example shown in the drawings. Fig. 1 is a longitudinal cross-sectional view of a main part of a robot according to an example of the invention, and Fig. 2 is a plan view of the robot. It is a diagram.

第1図において、ロボットは、図示されない工具などを
移動するなどの操作を行う歯付ベルト1が機体をなすベ
ース2に備えられている。
In FIG. 1, the robot is equipped with a toothed belt 1 on a base 2 forming a machine body, which performs operations such as moving tools (not shown).

そして、ベース2には、1lJti1部3が形成されて
おり、この傾斜部3に歯付ベルト1の端部が摺動するよ
うに備えられている。
A 1lJti1 portion 3 is formed on the base 2, and an end portion of the toothed belt 1 is provided to slide on this inclined portion 3.

さらに、傾斜部3には、クサビ状の調整片4が備えられ
ており、調整片4は、歯付ベルト1の長手方向に移動で
きるように長孔5か形成されており、この長孔5にボル
ト6が貫通されて傾斜部′うに螺合している。
Further, the inclined portion 3 is provided with a wedge-shaped adjustment piece 4, and the adjustment piece 4 is formed with a long hole 5 so as to be movable in the longitudinal direction of the toothed belt 1. A bolt 6 is passed through and screwed into the inclined portion.

調整片4は、クサビ状に形成されているか、ボルト6の
頭部7が当接する上面が上面8になっており、この平面
8に直角にボルト6が装着されている。
The adjustment piece 4 is formed into a wedge shape, or has an upper surface 8 on which the head 7 of the bolt 6 comes into contact, and the bolt 6 is mounted perpendicularly to this flat surface 8.

第2図において、ロボフトは、ベース2に歯付ベルト1
が張設されており、傾♀′1部3に調整片Z1が備えら
れており、調整片4は、2本のボルト6か長孔5を貫通
してベース2に螺合され、調整片4を傾斜部3に締結し
ている。
In Figure 2, Roboft has a toothed belt 1 on the base 2.
is stretched, and an adjustment piece Z1 is provided on the inclined ♀'1 part 3, and the adjustment piece 4 is screwed into the base 2 through two bolts 6 or the elongated hole 5. 4 is fastened to the inclined part 3.

この様な構成において、ロボットは、歯はベルト1を張
設し、テンションをか1整する場合、調整締結圧力によ
って傾斜部3に沿って逃げるように移動する。
In such a configuration, when the robot tensions the belt 1 and adjusts the tension, the robot moves to escape along the inclined portion 3 by adjusting the tightening pressure.

この際、調整片4と歯付ベルト1とが由によって連結し
ているため、歯付ベルト1が調整片4と共に移動して歯
付ベルト1が引っ張られる。
At this time, since the adjustment piece 4 and the toothed belt 1 are connected to each other, the toothed belt 1 moves together with the adjustment piece 4 and the toothed belt 1 is pulled.

したがって、ボルト6を締め付けることによって歯付ベ
ルト1のテンションがli整できることになる。
Therefore, by tightening the bolt 6, the tension of the toothed belt 1 can be adjusted.

そして、ボルト6は、歯付ベルト1に一定のテンション
が与えられている場合は、調整片4が傾斜部3に沿って
引っ張られるため、緩むことがなく、固定状態を保持す
ることができる。
When a certain tension is applied to the toothed belt 1, the adjustment piece 4 is pulled along the inclined portion 3, so that the bolt 6 does not loosen and can be maintained in a fixed state.

[発明の効果] 本発明によれば、歯付ベルトのテンションを容易に調整
することができ、しかも構造が簡量であり、ロボットの
構成上の効果は極めて大きいものとなる。
[Effects of the Invention] According to the present invention, the tension of the toothed belt can be easily adjusted, the structure is simple, and the effect on the structure of the robot is extremely large.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は、本発明の一実施例によるロボットの要部AI
断面図であり、第2図は、その平面図である。 1・・・歯付ベルト、 2・・・ベース、 3・・・傾
斜部、4・・・調整片、 5・・・長孔、 6・・・ボ
ルト。 第1B 第2口 Δ
FIG. 1 shows the AI of main parts of a robot according to an embodiment of the present invention.
It is a sectional view, and FIG. 2 is a plan view thereof. DESCRIPTION OF SYMBOLS 1... Toothed belt, 2... Base, 3... Inclined part, 4... Adjustment piece, 5... Long hole, 6... Bolt. 1B 2nd port Δ

Claims (1)

【特許請求の範囲】[Claims] 駆動部を構成する歯付ベルト1のテンションを調整する
ように構成されるロボットにおいて、歯付ベルト1の端
部に摺接する傾斜部3を形成し、この傾斜部3に歯を外
側へ向けて歯付ベルト1を位置させ、この歯に嵌合する
調整片4を前記傾斜部3に備え、この調整片4をクサビ
状に形成し、前記傾斜部3との間をボルト6で締結した
ことを特徴とするロボット。
In a robot configured to adjust the tension of a toothed belt 1 constituting a drive unit, an inclined part 3 that slides into contact with the end of the toothed belt 1 is formed, and the teeth are directed outward on this inclined part 3. The toothed belt 1 is positioned, the inclined part 3 is provided with an adjustment piece 4 that fits into the tooth, the adjustment piece 4 is formed into a wedge shape, and is fastened to the inclined part 3 with a bolt 6. A robot featuring
JP7630988A 1988-03-31 1988-03-31 robot Expired - Fee Related JP2589534B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7630988A JP2589534B2 (en) 1988-03-31 1988-03-31 robot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7630988A JP2589534B2 (en) 1988-03-31 1988-03-31 robot

Publications (2)

Publication Number Publication Date
JPH01252388A true JPH01252388A (en) 1989-10-09
JP2589534B2 JP2589534B2 (en) 1997-03-12

Family

ID=13601769

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7630988A Expired - Fee Related JP2589534B2 (en) 1988-03-31 1988-03-31 robot

Country Status (1)

Country Link
JP (1) JP2589534B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5178339A (en) * 1989-03-03 1993-01-12 Atlanta Import Export Corporation Rotor disc for a refiner and method of formation thereof
KR20030090944A (en) * 2002-05-24 2003-12-01 아이램테크(주) Device for adjusting the tension of a belt for a vacuum robot arm

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5178339A (en) * 1989-03-03 1993-01-12 Atlanta Import Export Corporation Rotor disc for a refiner and method of formation thereof
KR20030090944A (en) * 2002-05-24 2003-12-01 아이램테크(주) Device for adjusting the tension of a belt for a vacuum robot arm

Also Published As

Publication number Publication date
JP2589534B2 (en) 1997-03-12

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