CN103170856B - Pneumatic clamp for steel ring processing - Google Patents
Pneumatic clamp for steel ring processing Download PDFInfo
- Publication number
- CN103170856B CN103170856B CN201310134417.2A CN201310134417A CN103170856B CN 103170856 B CN103170856 B CN 103170856B CN 201310134417 A CN201310134417 A CN 201310134417A CN 103170856 B CN103170856 B CN 103170856B
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- air
- pressing plate
- piston
- air flue
- steel ring
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- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The invention discloses a pneumatic clamp for steel ring processing. The pneumatic clamp comprises a clamp body, a cover plate, a body piston, a spring chuck, a plurality of pressure plates, a plurality of pressure plate cylinders corresponding to the pressure plates, and an air path structure used for conveying an air source to the pressure plate cylinders and the body piston, wherein the plurality of pressure plate cylinders are arranged on the clamp body, the middles of the pressure plates are hinged on the clamp body, clamping and pressing parts capable of pressing the outer edge surface of a steel ring are arranged at one ends of the pressure plates, the other ends of the pressure plates are movably connected with the corresponding pressure plate cylinders to ensure that the middles of the pressure plates rotate relative to the clamp body when the pressure plate cylinders act, the spring chuck is matched in the cover plate in a sliding manner, a contact part of the spring chuck and the cover plate is provided with a pair of pushing surfaces capable of enabling the spring chuck to be tightened up towards the axle center of the spring chuck, the clamp body is fixedly connected with the cover plate, the spring chuck is fixedly connected with the body piston, and the body piston is slidably arranged between the clamp body and the cover plate. According to the pneumatic clamp, the coaxiality of clamping the steel ring by the clamp can be improved, the phenomenon of vibration when the steel ring is processed is avoided, and the processing precision of the steel ring is improved.
Description
Technical field
The present invention relates to a kind of steel ring processing air-actuated jaw, belong to clamp art.For the processing of motorcycle, battery truck steel ring.
Background technology
At present, existing motorcycle, battery truck steel ring are processed, mostly be traditional manual multiple screw in compression, positioning precision is poor, efficiency is low, labor strength is large, an urgent demand of many factories can be raised the efficiency, precision, the efficient frock that reduces labor intensity carry out alternative current situation.
Summary of the invention
Technical problem to be solved by this invention is the defect overcoming prior art, and provide a kind of steel ring processing air-actuated jaw, it can improve the axiality of fixture clamping steel ring, occurs the phenomenon of vibration, improve the machining accuracy of steel ring when avoiding processing steel ring.
In order to solve the problems of the technologies described above, technical scheme of the present invention is: a kind of steel ring processing air-actuated jaw, it comprises chuck body, cover plate, body piston, collet, multiple pressing plate, multiple pressing plate cylinder corresponding with pressing plate and give pressing plate cylinder and body piston conveying source of the gas gas circuit structure, multiple pressing plate cylinder is arranged in chuck body, the middle part of pressing plate is hinged in chuck body, one end of pressing plate has the clamp-press part that can compress steel ring outer edge surface, the other end of pressing plate is flexibly connected with corresponding pressing plate cylinder, so that during the action of pressing plate cylinder, the middle part of pressing plate is rotated relative to chuck body, collet is sliding to be fitted in cover plate, and the contact site of collet and cover plate has a pair promotion face that collet can be made to tighten up to its axle center, chuck body is fixedly connected with cover plate, collet is fixedly connected with body piston, body piston is slidably mounted between chuck body and cover plate.
Further, described pressing plate cylinder comprises cylinder body, piston, spring and base plate, cylinder body is fixedly connected with base plate, and form the second seal air cavity between cylinder body and base plate, top and the pressing plate of described piston are hinged, and the bottom of described piston is positioned at the second seal air cavity, and the second seal air cavity is divided into upper gas chamber and lower air chamber, spring housing is contained on piston, and one end of spring is against on cylinder body, and the other end of spring is against on the bottom of piston.
Further, the first seal air cavity is formed between described chuck body and cover plate, described body piston is positioned at the first seal air cavity, first seal air cavity is divided into left air cavity and right air cavity by body piston, described gas circuit structure comprises the first air flue and the second air flue, first air flue and the second air flue are opened on body piston, and the first air flue is connected with left air cavity, and the second air flue is communicated with right air cavity.
Further, described gas circuit structure also comprises multiple 3rd air flue and multiple 4th air flue, corresponding 3rd air flue of each pressing plate cylinder and the 4th air flue, 3rd air flue is all opened in chuck body, one end of 3rd air flue is communicated with right air cavity, the other end of the 3rd air flue is connected with the lower air chamber of corresponding pressing plate cylinder, and the 4th described air flue is opened on cylinder body, and the 4th air flue is connected with upper gas chamber.
Further, described pressing plate cylinder has three, and is distributed on chuck body circumferentially, and pressing plate also has three, and is hinged on equably on the outer edge surface of chuck body.
After have employed technique scheme, the present invention has following beneficial effect:
1, this air-actuated jaw adopts cylinder body embedding structure, and body piston is contained in chuck body, without the need to configuring the power source such as oil cylinder, cylinder, as long as just can realize clamping work pieces effect after passing into compressed air.
2, this air-actuated jaw adopts collet, and by pneumatic promotion body piston driving collet under the effect in the face of promotion, tighten up to its axle center thus clamp the boss cylindrical of steel ring, simultaneously also axial tightening steel ring, ensure that the axiality of steel ring, clamping is reliable, clamping force is large, improves the stability that steel ring adds man-hour, also improves the machining accuracy of steel ring.
3, this air-actuated jaw also adopts the edge of mode to steel ring of multiple pressing plate and the combination of pressing plate cylinder to compress, and makes steel ring be close to locating surface, avoids adding man-hour steel ring and occurs seismism.
4, the design of the gas circuit structure of this air-actuated jaw, makes this air-actuated jaw that same source of the gas can be adopted can to realize the action of body piston and pressing plate cylinder, gas circuit is simplified, simultaneously very easy to use, and reduces cost.
Accompanying drawing explanation
Fig. 1 is the structure sectional view of steel ring processing air-actuated jaw of the present invention;
Fig. 2 is the left view of Fig. 1.
Detailed description of the invention
In order to make content of the present invention more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation,
As shown in Figure 1, a kind of steel ring processing air-actuated jaw, it comprises chuck body 1, cover plate 2, body piston 3, collet 4, multiple pressing plate 5, multiple pressing plate cylinder corresponding with pressing plate 5 and carry the gas circuit structure of source of the gas to pressing plate cylinder and body piston, multiple pressing plate cylinder is arranged in chuck body 1, the middle part of pressing plate 5 is hinged in chuck body 1, one end of pressing plate 5 has the clamp-press part 5-1 that can compress steel ring 10 outer edge surface, the other end of pressing plate 5 is flexibly connected with corresponding pressing plate cylinder, so that during the action of pressing plate cylinder, the middle part of pressing plate 5 is rotated relative to chuck body 1, collet 4 is sliding to be fitted in cover plate 2, and collet 4 has the promotion face 2-1 that collet 4 can be made for a pair to tighten up to its axle center with the contact site of cover plate 2, chuck body 1 is fixedly connected with cover plate 2, collet 4 is fixedly connected with body piston 3, body piston 3 is slidably mounted between chuck body 1 and cover plate 2.This air-actuated jaw adopts cylinder body embedding structure, and body piston 3 is contained in chuck body 1, without the need to configuring the power source such as oil cylinder, cylinder, as long as just can realize clamping work pieces effect after passing into compressed air; This air-actuated jaw adopts collet 4, and drive collet 4 under the effect promoting face 2-1 by pneumatic promotion body piston 3, tighten up to its axle center thus clamp the boss cylindrical of steel ring 10, simultaneously also axial tightening workpiece, ensure that the axiality of steel ring 10, clamping is reliable, and clamping force is large, improve the stability that steel ring 10 adds man-hour, also improve the machining accuracy of steel ring 10.Avoid the phenomenon adding steel ring 10 appearance vibrations in man-hour, improve the stability that steel ring 10 adds man-hour, thus improve the machining accuracy of steel ring 10.This air-actuated jaw adopts the edge of mode to steel ring 10 of multiple pressing plate 5 and the combination of pressing plate cylinder to compress, and makes steel ring be close to locating surface, avoids adding man-hour steel ring and 10 occurs seismism.The middle part of pressing plate 5 can be hinged in chuck body 1 by the second push rod 12.
Pressing plate cylinder comprises cylinder body 6, piston 7, spring 8 and base plate 9, cylinder body 6 is fixedly connected with base plate 9, and form the second seal air cavity 69 between cylinder body 6 and base plate 9, top and the pressing plate 5 of piston 7 are hinged, the bottom of piston 7 is positioned at the second seal air cavity 69, and the second seal air cavity 69 is divided into upper gas chamber 69-1 and lower air chamber 69-2, and spring 8 is sleeved on piston 7, one end of spring 7 is against on cylinder body 6, and the other end of spring 8 is against on the bottom of piston 7.The top of piston 7 can be hinged with pressing plate 5 by the first push rod 11.
The first seal air cavity 21 is formed between chuck body 1 and cover plate 2, body piston 3 is positioned at the first seal air cavity 21, first seal air cavity 21 is divided into left air cavity 21-1 and right air cavity 21-2 by body piston 3, gas circuit structure comprises the first air flue 3-1 and the second air flue 3-2, first air flue 3-1 and the second air flue 3-2 opens on body piston 3, first air flue 3-1 is connected with left air cavity 21-1, and the second air flue 3-2 is communicated with right air cavity 21-2.
Gas circuit structure also comprises multiple 3rd air flue 3-3 and multiple 4th air flue 6-1, corresponding 3rd air flue 3-3 and the 4th air flue 6-1 of each pressing plate cylinder, 3rd air flue 3-3 all opens in chuck body 1, one end of 3rd air flue 3-3 is communicated with right air cavity 21-2, the other end of the 3rd air flue 3-3 is connected with the lower air chamber 69-2 of corresponding pressing plate cylinder, 4th air flue 6-1 opens on cylinder body 6, and the 4th air flue 6-1 is connected with upper gas chamber 69-1, for exhaust.The design of the gas circuit structure of this air-actuated jaw makes this air-actuated jaw that same source of the gas can be adopted can to realize the action of body piston and pressing plate cylinder, and gas circuit is simplified, simultaneously very easy to use, and reduces cost.
Pressing plate cylinder has three, and is distributed on chuck body 1 circumferentially, and pressing plate 5 also has three, and is hinged on equably on the outer edge surface of chuck body 1.
Operation principle of the present invention is as follows:
Steel ring clamping action: source of the gas enters right air cavity 21-2 by the second air flue 3-2, left air cavity 21-1 is logical air then, slide in the direction that the gas of right air cavity 21-2 promotes body piston 3 air cavity 21-1 left on the one hand, thus drive collet 4 to move to this direction, collet 4 is tightened up to its axle center under the effect promoting face 2-1, thus the boss cylindrical of clamping steel ring 10, the gas of right air cavity 21-2 enters in lower air chamber 69-2 by the 3rd air flue 3-3 on the other hand, promote piston 3 to slide to the direction of upper gas chamber 69-1, thus make the middle part of pressing plate 5 do clockwise movement around chuck body 1, the clamp-press part 5-1 of pressing plate 5 compresses the outer edge surface of steel ring 10, thus achieve the clamping action of steel ring 10.
Steel ring unclamps action: source of the gas enters left air cavity 21-1 by the first air flue 3-1, right air cavity 21-2 is logical air then, promote body piston 3 to move towards the direction of right air cavity 21-2, collet 4 is unclamped under the effect promoting face 2-1, thus unclamps the boss cylindrical of steel ring 10.And lower air chamber 69-2 is because of logical air, piston 7 moves down under the effect of spring 8 (namely resetting), thus making the middle part of pressing plate 5 do counterclockwise movement around chuck body 1, the clamp-press part 5-1 of pressing plate 5 unclamps the outer edge surface of steel ring 10, thus achieves the tripping action of steel ring 10.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a steel ring processing air-actuated jaw, it is characterized in that: it comprises chuck body (1), cover plate (2), body piston (3), collet (4), multiple pressing plate (5), multiple pressing plate cylinder corresponding with pressing plate (5) and carry the gas circuit structure of source of the gas to pressing plate cylinder and body piston, multiple pressing plate cylinder is arranged in chuck body (1), the middle part of pressing plate (5) is hinged in chuck body (1), one end of pressing plate (5) has the clamp-press part (5-1) that can compress steel ring (10) outer edge surface, the other end of pressing plate (5) is flexibly connected with corresponding pressing plate cylinder, so that during the action of pressing plate cylinder, the middle part of pressing plate (5) is rotated relative to chuck body (1), collet (4) is sliding to be fitted in cover plate (2), and collet (4) has the promotion face (2-1) that collet (4) can be made for a pair to tighten up to its axle center with the contact site of cover plate (2), chuck body (1) is fixedly connected with cover plate (2), collet (4) is fixedly connected with body piston (3), body piston (3) is slidably mounted between chuck body (1) and cover plate (2).
2. steel ring processing air-actuated jaw according to claim 1, it is characterized in that: described pressing plate cylinder comprises cylinder body (6), piston (7), spring (8) and base plate (9), cylinder body (6) is fixedly connected with base plate (9), and form the second seal air cavity (69) between cylinder body (6) and base plate (9), top and the pressing plate (5) of described piston (7) are hinged, the bottom of described piston (7) is positioned at the second seal air cavity (69), and the second seal air cavity (69) is divided into upper gas chamber (69-1) and lower air chamber (69-2), spring (8) is sleeved on piston (7), one end of spring (7) is against on cylinder body (6), the other end of spring (8) is against on the bottom of piston (7).
3. steel ring processing air-actuated jaw according to claim 1, it is characterized in that: between described chuck body (1) and cover plate (2), form the first seal air cavity (21), described body piston (3) is positioned at the first seal air cavity (21), first seal air cavity (21) is divided into left air cavity (21-1) and right air cavity (21-2) by body piston (3), described gas circuit structure comprises the first air flue (3-1) and the second air flue (3-2), first air flue (3-1) and the second air flue (3-2) are opened on body piston (3), first air flue (3-1) is connected with left air cavity (21-1), second air flue (3-2) is communicated with right air cavity (21-2).
4. steel ring processing air-actuated jaw according to claim 2, it is characterized in that: between described chuck body (1) and cover plate (2), form the first seal air cavity (21), described body piston (3) is positioned at the first seal air cavity (21), first seal air cavity (21) is divided into left air cavity (21-1) and right air cavity (21-2) by body piston (3), described gas circuit structure comprises the first air flue (3-1) and the second air flue (3-2), first air flue (3-1) and the second air flue (3-2) are opened on body piston (3), first air flue (3-1) is connected with left air cavity (21-1), second air flue (3-2) is communicated with right air cavity (21-2).
5. steel ring processing air-actuated jaw according to claim 4, it is characterized in that: described gas circuit structure also comprises multiple 3rd air flue (3-3) and multiple 4th air flue (6-1), corresponding 3rd air flue (3-3) of each pressing plate cylinder and the 4th air flue (6-1), 3rd air flue (3-3) is all opened in chuck body (1), one end of 3rd air flue (3-3) is communicated with right air cavity (21-2), the other end of the 3rd air flue (3-3) is connected with the lower air chamber (69-2) of corresponding pressing plate cylinder, the 4th described air flue (6-1) is opened on cylinder body (6), and the 4th air flue (6-1) is connected with upper gas chamber (69-1).
6. steel ring processing air-actuated jaw according to claim 1, it is characterized in that: described pressing plate cylinder has three, and be distributed on chuck body circumferentially, described pressing plate (5) also has three, and is hinged on equably on the outer edge surface of chuck body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310134417.2A CN103170856B (en) | 2013-04-18 | 2013-04-18 | Pneumatic clamp for steel ring processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310134417.2A CN103170856B (en) | 2013-04-18 | 2013-04-18 | Pneumatic clamp for steel ring processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103170856A CN103170856A (en) | 2013-06-26 |
| CN103170856B true CN103170856B (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310134417.2A Expired - Fee Related CN103170856B (en) | 2013-04-18 | 2013-04-18 | Pneumatic clamp for steel ring processing |
Country Status (1)
| Country | Link |
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| CN (1) | CN103170856B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104440318A (en) * | 2014-12-07 | 2015-03-25 | 绥阳县耐环铝业有限公司 | Fixing mechanism for milling plane of aluminium plate |
| CN108581330A (en) * | 2018-06-21 | 2018-09-28 | 安徽环美刷业有限公司 | A kind of steel ring apparatus for welding and positioning |
| CN111299733A (en) * | 2020-03-30 | 2020-06-19 | 常州工学院 | Rotary air chuck for electrolytic grinding boring machine tool |
| CN112122857B (en) * | 2020-10-16 | 2022-06-17 | 常德市联嘉机械有限公司 | Part welding has stop gear's operation platform for hydraulic cylinder production |
| CN112548211A (en) * | 2020-12-09 | 2021-03-26 | 山东贞元汽车车轮有限公司 | Production fixture for trimming automobile wheel steel ring |
| CN113909940B (en) * | 2021-09-08 | 2023-11-10 | 沪东重机有限公司 | Positioning clamping fixture for medium speed machine frame |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD205108B1 (en) * | 1981-12-03 | 1986-05-07 | Bernhard Drassdo | MULTI-DIMENSIONAL, GAME-FREE ACCURACY FIXING UNIT FOR MOVING COMPONENTS |
| TW535685U (en) * | 2002-06-28 | 2003-06-01 | Jin-Shuen Huang | Automatic clamping mechanism for rim trimming machine of wheel rim on a bicycle |
| SI1595641T1 (en) * | 2004-04-22 | 2008-08-31 | Erowa Ag | Clamping assembly having a chuck and a pallet releasably mounted thereon |
| JP4578481B2 (en) * | 2004-10-29 | 2010-11-10 | パスカルエンジニアリング株式会社 | Connecting device for support and movable body |
| CN200995335Y (en) * | 2007-01-06 | 2007-12-26 | 许家地 | Special clamp for verticle lathe rim hub of vehicle |
| TWM359394U (en) * | 2009-03-05 | 2009-06-21 | Jien Tsun Machinery Co Ltd | Holding structure of rim cutting machine |
| TWM405929U (en) * | 2011-01-20 | 2011-06-21 | Jien Tsun Machinery Co Ltd | Improved structure of wheel rim machine |
| CN203210030U (en) * | 2013-04-18 | 2013-09-25 | 常州比优特机械设备制造有限公司 | Pneumatic fixture for steel ring machining |
-
2013
- 2013-04-18 CN CN201310134417.2A patent/CN103170856B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN103170856A (en) | 2013-06-26 |
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Granted publication date: 20150415 Termination date: 20170418 |
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