CN103624461A - Multi-connecting-rod positioning and clamping mechanism - Google Patents

Multi-connecting-rod positioning and clamping mechanism Download PDF

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Publication number
CN103624461A
CN103624461A CN201310620674.7A CN201310620674A CN103624461A CN 103624461 A CN103624461 A CN 103624461A CN 201310620674 A CN201310620674 A CN 201310620674A CN 103624461 A CN103624461 A CN 103624461A
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CN
China
Prior art keywords
connecting rod
clamping mechanism
hinged
pressing plate
limited block
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Granted
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CN201310620674.7A
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Chinese (zh)
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CN103624461B (en
Inventor
蔡小平
骆佳光
李飞
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SAIC GM Wuling Automobile Co Ltd
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SAIC GM Wuling Automobile Co Ltd
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Priority to CN201310620674.7A priority Critical patent/CN103624461B/en
Publication of CN103624461A publication Critical patent/CN103624461A/en
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Publication of CN103624461B publication Critical patent/CN103624461B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • B23K37/0443Jigs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/006Vehicles

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

The invention provides a multi-connecting-rod positioning and clamping mechanism. The multi-connecting-rod positioning and clamping mechanism comprises a driving mechanism, connecting bases, a link mechanism, first connecting rods, a second connecting rod, a clamping block and a pressing plate. The link mechanism comprises a third connecting rod and a hinge. The driving mechanism is connected with the third connecting rod and is capable of driving the third connecting rod to move. The connecting bases are hinged to the third connecting rod and the second connecting rod. The hinge is hinged to the third connecting rod and the second connecting rod respectively. The first connecting rods are hinged to the second connecting rod and the pressing plate respectively. The pressing plate is hinged to the second connecting rod. The clamping block is hinged to the second connecting rod. The clamping block and the pressing plate are used for clamping parts in a matched mode. The multi-connecting-rod positioning and clamping mechanism has the advantages of being small in size, simple in structure and convenient to operate.

Description

Many connecting rods positioning and clamping mechanism
Technical field
The present invention relates to clamp mechanism, relate in particular to many connecting rods positioning and clamping mechanism.
Background technology
In a lot of situations, after bodywork parts welds, soldering cramping apparatus need get out of the way its residing position completely, so that part shifts out and loads.Generally by realizing by secondary facility, and need two cylinder cooperatings, current clamp mechanism physical dimension is large, complex structure, is not easy to operation.
Summary of the invention
In order to solve the problems of the prior art, the invention provides a kind of many connecting rods positioning and clamping mechanism.
The invention provides a kind of many connecting rods positioning and clamping mechanism, comprise driving mechanism, connection seat, link gear, first connecting rod, second connecting rod, clamp, pressing plate, described link gear comprises third connecting rod, hinge, described driving mechanism is connected with described third connecting rod, and can drive described third connecting rod to move, described connection seat is hinged with described third connecting rod and described second connecting rod respectively, described hinge is hinged with described third connecting rod and described second connecting rod respectively, described first connecting rod is hinged with described second connecting rod and described pressing plate respectively, described pressing plate and described second connecting rod are hinged, described clamp and described second connecting rod are hinged, described clamp is used for coordinating clamping part with described pressing plate.
As a further improvement on the present invention, this many connecting rods positioning and clamping mechanism comprises the first limited block, and described the first limited block and described second connecting rod are fixedly linked.
As a further improvement on the present invention, this many connecting rods positioning and clamping mechanism also comprises mount pad, and described connection seat and described mount pad are fixedly linked.
As a further improvement on the present invention, described driving mechanism is arranged on described mount pad.
As a further improvement on the present invention, described driving mechanism is cylinder, and the piston rod of described cylinder is connected with described third connecting rod.
As a further improvement on the present invention, this many connecting rods positioning and clamping mechanism also comprises the second limited block, and described the second limited block is two, and one of them second limited block is connected with described second connecting rod, another second limited block is connected with described mount pad, and two the second limited blocks coordinate spacing.
The invention has the beneficial effects as follows: many connecting rods positioning and clamping mechanism size of the present invention is less, simple in structure, convenient operation.
Accompanying drawing explanation
Fig. 1 is many connecting rods positioning and clamping mechanism structural representation of the present invention.
The specific embodiment
As shown in Figure 1, the invention discloses a kind of many connecting rods positioning and clamping mechanism, comprise driving mechanism, connection seat 3, link gear, first connecting rod 10, second connecting rod 7, clamp 8, pressing plate 9, described link gear comprises third connecting rod 11, hinge 5, described driving mechanism is connected with described third connecting rod 11, and can drive described third connecting rod 11 to move, described connection seat 3 is hinged with described third connecting rod 11 and described second connecting rod 7 respectively, described hinge 5 is hinged with described third connecting rod 11 and described second connecting rod 7 respectively, described first connecting rod 10 is hinged with described second connecting rod 7 and described pressing plate 9 respectively, described pressing plate 9 is hinged with described second connecting rod 7, described clamp 8 is hinged with described second connecting rod 7, described clamp 8 with described pressing plate 9 for coordinating clamping part.
This many connecting rods positioning and clamping mechanism comprises the first limited block 6, and described the first limited block 6 is fixedly linked with described second connecting rod 7.
This many connecting rods positioning and clamping mechanism also comprises mount pad 2, and described connection seat 3 is fixedly linked with described mount pad 2.
Described driving mechanism is arranged on described mount pad 2.
Described driving mechanism is cylinder 1, and the piston rod of described cylinder 1 is connected with described third connecting rod 11.
This many connecting rods positioning and clamping mechanism also comprises the second limited block 4, described the second limited block 4 is two, one of them second limited block 4 is connected with described second connecting rod 7, and another second limited block 4 is connected with described mount pad 2, and two the second limited blocks 4 coordinate spacing.
During work, cylinder 1 shrinks and drives third connecting rod 11, and third connecting rod 11, around the rotation that is fixedly hinged on connection seat 3, drives first connecting rod 10 and hinge 5 motions simultaneously.First connecting rod 10 is done plane motion with hinge 5, is with dynamic pressure plate 9 motions in the time of first connecting rod 10 motion, and pressing plate 9 rotates around the pin joint of second connecting rod 7; In the time of hinge 5 motion, drive second connecting rod 7 motions, second connecting rod 7 is around a rotation that is fixedly hinged for connection seat 3, second connecting rod 7 drives clamp 8 motions when rotating, clamp 8 and part are departed from, second connecting rod 7 is with again dynamic pressure plate 9 motions simultaneously, makes the amplitude of pressing plate 9 motions larger.After cylinder 1 shrinks completely, fixture stop motion.The process that fixture is closed is contrary with this process, and when moving to the second limited block 4 laminatings, when hinge 5 and the first limited block 6 laminating, fixture is limited, arrives operating position, and part is clamped.
Because Fixture assembly link is more, for convenient processing and manufacture, can not require too high tolerance, the clamp 8 of end and pressing plate 9 can the certain mismachining tolerances of accumulation.In order to eliminate this error, clamp 8 installs the adjustment pad of 3mm thickness additional, adjusts position while being convenient to three-dimensional detection.The adjustable link that first connecting rod 10 is adjustable length structure, can adjust the rotational angle of pressing plate 9, is convenient to eliminate the error that pressing plate 9 is accumulated.
Many connecting rods positioning and clamping mechanism tool of the present invention has the following advantages: 1. compact conformation is light, is conducive to alleviate main clamp weight.Main clamp is lighter, can improve its speed of service, thereby favourable to improving productive temp.2. in design, reduce by a cylinder, reduced the compressed air consumption of a cylinder, be conducive to save the energy.3. each part processing and manufacturing is conventional precision, does not increase manufacture difficulty, adopts adjustable mode to eliminate accumulated error.4. each part is all used common material, low cost of manufacture.5. pressing plate 9 moves with clamp 8 simultaneously, opens simultaneously or clamps simultaneously, effectively avoids fixture and part to interfere.6. by the appropriate design of each pin joint relative position, after clamp in self-locking position, good stability.7. adopt the adjustable link of adjustable length structure, regulate the pass angle degree of pressing plate, eliminate foozle.
Above content is in conjunction with concrete preferred embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.

Claims (6)

1. connecting rod positioning and clamping mechanism more than a kind, it is characterized in that: comprise driving mechanism, connection seat (3), link gear, first connecting rod (10), second connecting rod (7), clamp (8), pressing plate (9), described link gear comprises third connecting rod (11), hinge (5), described driving mechanism is connected with described third connecting rod (11), and can drive described third connecting rod (11) to move, described connection seat (3) is hinged with described third connecting rod (11) and described second connecting rod (7) respectively, described hinge (5) is hinged with described third connecting rod (11) and described second connecting rod (7) respectively, described first connecting rod (10) is hinged with described second connecting rod (7) and described pressing plate (9) respectively, described pressing plate (9) is hinged with described second connecting rod (7), described clamp (8) is hinged with described second connecting rod (7), described clamp (8) with described pressing plate (9) for coordinating clamping part.
2. many connecting rods positioning and clamping mechanism according to claim 1, is characterized in that: this many connecting rods positioning and clamping mechanism comprises the first limited block (6), and described the first limited block (6) is fixedly linked with described second connecting rod (7).
3. many connecting rods positioning and clamping mechanism according to claim 2, is characterized in that: this many connecting rods positioning and clamping mechanism also comprises mount pad (2), and described connection seat (3) is fixedly linked with described mount pad (2).
4. many connecting rods positioning and clamping mechanism according to claim 3, is characterized in that: described driving mechanism is arranged on described mount pad (2).
5. many connecting rods positioning and clamping mechanism according to claim 4, is characterized in that: described driving mechanism is cylinder (1), and the piston rod of described cylinder (1) is connected with described third connecting rod (11).
6. according to the many connecting rods positioning and clamping mechanism described in claim 3 to 5 any one, it is characterized in that: this many connecting rods positioning and clamping mechanism also comprises the second limited block (4), described the second limited block (4) is two, one of them second limited block (4) is connected with described second connecting rod (7), another second limited block (4) is connected with described mount pad (2), and two the second limited blocks (4) coordinate spacing.
CN201310620674.7A 2013-11-29 2013-11-29 Multi link positioning and clamping mechanism Active CN103624461B (en)

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Application Number Priority Date Filing Date Title
CN201310620674.7A CN103624461B (en) 2013-11-29 2013-11-29 Multi link positioning and clamping mechanism

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Application Number Priority Date Filing Date Title
CN201310620674.7A CN103624461B (en) 2013-11-29 2013-11-29 Multi link positioning and clamping mechanism

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CN103624461A true CN103624461A (en) 2014-03-12
CN103624461B CN103624461B (en) 2016-08-24

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104023477A (en) * 2014-06-09 2014-09-03 李荣根 Coating piece hanging device and clamp thereof
CN105364325A (en) * 2015-12-04 2016-03-02 辽宁工业大学 Angle-adjustable armor type thin plate laser angle welding clamp with water cooling device
CN106736173A (en) * 2016-12-30 2017-05-31 上汽通用五菱汽车股份有限公司 A kind of frock clamping device and method
CN107335958A (en) * 2017-07-24 2017-11-10 北京汽车股份有限公司 Auto welding jig
CN107631707A (en) * 2017-08-28 2018-01-26 宁波巧艺汽车装备有限公司 A kind of multi link drive device for being used to clamp automobile pipe fitting
CN109483132A (en) * 2018-12-29 2019-03-19 南京银尚科技发展有限公司 Three-link turnover mechanism
CN110508987A (en) * 2019-08-19 2019-11-29 博飞特(上海)汽车设备自动化有限公司 It is a kind of list cylinder to folder clamp system
CN114852708A (en) * 2021-12-17 2022-08-05 重庆创隆实业有限公司 Blanking stacking and conveying system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2191103C1 (en) * 2001-03-26 2002-10-20 Акционерное общество "АвтоВАЗ" Double-action clamping device
US20060113720A1 (en) * 2004-06-22 2006-06-01 Fernand Ferroud Plattet Chucking device of a part of construction to be machined
CN200988177Y (en) * 2006-12-21 2007-12-12 上汽通用五菱汽车股份有限公司 Plate pneumatic fastening machinery device
CN201275681Y (en) * 2008-09-16 2009-07-22 上汽通用五菱汽车股份有限公司 Crank rocker type backward clamp device
CN203599763U (en) * 2013-11-29 2014-05-21 上汽通用五菱汽车股份有限公司 Multi-connection-rod locating and clamping mechanism
CN203791872U (en) * 2013-11-29 2014-08-27 上汽通用五菱汽车股份有限公司 Multi-connecting-rod locating and clamping mechanism with adjustable connecting rod

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2191103C1 (en) * 2001-03-26 2002-10-20 Акционерное общество "АвтоВАЗ" Double-action clamping device
US20060113720A1 (en) * 2004-06-22 2006-06-01 Fernand Ferroud Plattet Chucking device of a part of construction to be machined
CN200988177Y (en) * 2006-12-21 2007-12-12 上汽通用五菱汽车股份有限公司 Plate pneumatic fastening machinery device
CN201275681Y (en) * 2008-09-16 2009-07-22 上汽通用五菱汽车股份有限公司 Crank rocker type backward clamp device
CN203599763U (en) * 2013-11-29 2014-05-21 上汽通用五菱汽车股份有限公司 Multi-connection-rod locating and clamping mechanism
CN203791872U (en) * 2013-11-29 2014-08-27 上汽通用五菱汽车股份有限公司 Multi-connecting-rod locating and clamping mechanism with adjustable connecting rod

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104023477A (en) * 2014-06-09 2014-09-03 李荣根 Coating piece hanging device and clamp thereof
CN104023477B (en) * 2014-06-09 2017-10-24 深圳市瑞荣科技有限公司 Coated article suspension arrangement and its fixture
CN105364325A (en) * 2015-12-04 2016-03-02 辽宁工业大学 Angle-adjustable armor type thin plate laser angle welding clamp with water cooling device
CN106736173A (en) * 2016-12-30 2017-05-31 上汽通用五菱汽车股份有限公司 A kind of frock clamping device and method
CN107335958A (en) * 2017-07-24 2017-11-10 北京汽车股份有限公司 Auto welding jig
CN107631707A (en) * 2017-08-28 2018-01-26 宁波巧艺汽车装备有限公司 A kind of multi link drive device for being used to clamp automobile pipe fitting
CN109483132A (en) * 2018-12-29 2019-03-19 南京银尚科技发展有限公司 Three-link turnover mechanism
CN110508987A (en) * 2019-08-19 2019-11-29 博飞特(上海)汽车设备自动化有限公司 It is a kind of list cylinder to folder clamp system
CN114852708A (en) * 2021-12-17 2022-08-05 重庆创隆实业有限公司 Blanking stacking and conveying system

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