CN103753448A - Lever-type pneumatic clamp - Google Patents
Lever-type pneumatic clamp Download PDFInfo
- Publication number
- CN103753448A CN103753448A CN201310743220.9A CN201310743220A CN103753448A CN 103753448 A CN103753448 A CN 103753448A CN 201310743220 A CN201310743220 A CN 201310743220A CN 103753448 A CN103753448 A CN 103753448A
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- China
- Prior art keywords
- lever
- chuck
- piston
- actuated jaw
- air
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- 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
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to a lever type pneumatic clamp which comprises a clamp plate seat with a clamping groove opening, a first clamping head and a second clamping head which are arranged on two sides of the clamping groove opening and a pneumatic pushing system used for driving the second clamping head to move towards the first clamping head. The pneumatic pushing system comprises a pneumatic control cavity, a piston cavity located in the pneumatic control cavity, a piston located in the piston cavity, a piston rod stretching out of the piston cavity and extending to the inside of the pneumatic control cavity, an air supply unit supplying air into the piston cavity to drive the piston and the piston rod to move, a lever seat fixedly arranged on the pneumatic control cavity, a lever with two ends connected with the lever seat and the piston rod in a rotating mode and an ejection rod with one end in rotating connection with the lever and the other end stretching out of the pneumatic control cavity and the clamp plate seat to be fixedly connected with the second clamping head. The pneumatic clamp saves energy consumption by mainly utilizing the lever labor-saving principle.
Description
Technical field
the invention belongs to waterproof roll checkout equipment field, a kind of lever-type air-actuated jaw of specific design.
Background technology
at present, the air-actuated jaw great majority that occur on market are straight-bar push-press type, what fixture can provide adds the power of holding completely by providing the air compressor of air pressure to determine, needed chucking power is also larger, relatively require great effort, therefore, needed energy consumption is also larger, meanwhile, not bad for some test material internal structures are more stable, and for test material internal structure, exist in the situation of diversification, relatively limitation just seems, thereby clamping test material that cannot be stable, causes testing result to occur error.
Summary of the invention
technical problem to be solved by this invention is to overcome the deficiencies in the prior art, and a kind of improved lever-type air-actuated jaw is provided.
for solving the problems of the technologies described above, the present invention takes following technical scheme:
a kind of lever-type air-actuated jaw, it comprises the clamping plate seat with draw-in groove mouth, be arranged on the first chuck and second chuck of draw-in groove mouth both sides, for driving the second chuck to the pneumatic moving system of the first collet movement, wherein pneumatic moving system comprises the pneumatic control chamber being fixedly connected with clamping plate seat one side at the second chuck place, be positioned at the plunger shaft in pneumatic control chamber, be positioned at the piston of plunger shaft and the piston rod that passes and extend to pneumatic control chamber from plunger shaft, to the air supply unit that passes into gas driven piston and piston rod movement in plunger shaft, be fixedly installed on the lever seat in pneumatic control chamber, the lever that both ends rotate and connect with lever seat and piston rod respectively, and one end rotate and be connected with lever, the other end passes the propulsion arm that pneumatic control chamber is fixedly connected with the second chuck with clamping plate seat, wherein piston rod pushing tow lever moves along the length direction of piston rod, lever pushing propulsion arm and the second chuck move to the first chuck.
preferably, lever is V-type lever, and the bottom of V-type lever is towards clamping plate seat.
more preferably, propulsion arm is rotatably connected on the bottom centre place of V-type lever, and propulsion arm is horizontally disposed with.
further, preferably, the left and right bilateral symmetry of V-type lever arranges.By the setting of above-mentioned V-type lever, compare with original direct-push, laborsaving, therefore, saved energy consumption.
according to concrete an enforcement and preferred aspect according to the present invention, at the upper cover of piston rod that is positioned at plunger shaft, be provided with spring, when air-actuated jaw holding workpiece, air supply unit is to air feed in plunger shaft, piston extrusion spring; When air-actuated jaw discharging workpieces, air supply unit is closed, and spring promotes piston and recovers reset condition.In addition, the object that adopts spring, is not only for piston can be restPosed, and can also exist the situation of diversification to carry out suitable adjustment according to test material internal structure, make the restriction of the not examined material self of use of fixture, the scope of application is wider.
preferably, between air supply unit and plunger shaft, be also provided with control valve.Control ability while further improving air feed and during non-air feed.
according to another concrete enforcement and preferred aspect of the present invention, above-mentioned air-actuated jaw also comprises the regulating system moving to the second chuck for promoting the first chuck.
concrete, clamping plate seat one side at the first chuck place is provided with screwed hole, described screwed hole is horizontally disposed with, and above-mentioned regulating system comprises the screw rod matching with screwed hole and the handle rotating for adjusting screw(rod), and screw rod both ends are fixed on respectively on handle and the first chuck.By handle, rotated, make screw rod along the bearing of trend stretching motion of screwed hole, thereby can push the first chuck to second chuck.
due to the enforcement of above technical scheme, the present invention compared with prior art tool has the following advantages:
air-actuated jaw of the present invention, mainly by the principle of lever force-saving, is saved energy consumption, and simultaneously of the present invention simple in structure, cost is low.
Accompanying drawing explanation
below in conjunction with accompanying drawing and specific embodiment, the present invention will be further described in detail.
fig. 1 is the structure intention according to air-actuated jaw of the present invention;
wherein: 1, clamping plate seat; 10, draw-in groove mouth; 2, the first chuck; 3, the second chuck; 4, pneumatic control chamber; 5, plunger shaft; 6, piston; 7, piston rod; 8, lever seat; 9, lever; 11, propulsion arm; 12, spring; 13, control valve; 14, regulating system; 140, screw rod; 141, handle; A, screwed hole.
The specific embodiment
as shown in Figure 1, according to the lever-type air-actuated jaw of the present embodiment, it comprise there is the clamping plate seat 1 of draw-in groove mouth 10, the first chuck 2 that is arranged on draw-in groove mouth 10 both sides and the second chuck 3, for driving the second chuck 3 to the pneumatic moving system of the first chuck 2 motion.
above-mentioned pneumatic moving system comprises the pneumatic control chamber 4 being fixedly connected with clamping plate seat 1 one sides at the second chuck 3 places, be positioned at the plunger shaft 5 in pneumatic control chamber 4, be positioned at the piston 6 of plunger shaft 5 and pass and to the piston rod 7 of pneumatic control chamber 4 extensions from plunger shaft 5, to the air supply unit that passes into gas driven piston 6 and piston rod 7 motions in plunger shaft 5, be fixedly installed on the lever seat 8 in pneumatic control chamber 4, both ends respectively with the lever 9 of lever seat 8 and piston rod 7 companies of rotating, and one end rotate and be connected with lever 9, the other end passes the propulsion arm 11 that pneumatic control chamber 4 is fixedly connected with the second chuck 3 with clamping plate seat 1, wherein piston rod 7 pushing tow levers 9 move along the length direction of piston rod 7, lever 9 promotes propulsion arm 11 and the second chuck 3 moves to the first chuck 2.
concrete, above-mentioned lever 9 is V-type lever, and the bottom of V-type lever is towards shown in clamping plate seat 1(Fig. 1), propulsion arm 11 is rotatably connected on the bottom centre place of V-type lever, and propulsion arm 11 is horizontally disposed with.The left and right bilateral symmetry of the V-type lever in this example arranges simultaneously, by the setting of above-mentioned V-type lever, compares with original direct-push, laborsaving, therefore, has saved energy consumption.
meanwhile, in this example, be also arranged with spring 12 being positioned on the piston rod 7 of plunger shaft 5, when air-actuated jaw holding workpiece, air supply unit is to the interior air feed of plunger shaft 5, piston 6 extrusion springs 12; When air-actuated jaw discharging workpieces, air supply unit is closed, and spring 12 promotes piston 6 and recovers reset condition.In addition, the object of the spring that adopts 12 in this example, is not only for piston 6 can be restPosed, and can also exist the situation of diversification to carry out suitable adjustment according to test material internal structure, make the restriction of the not examined material self of use of fixture, the scope of application is wider.
further, between air supply unit and plunger shaft 5, be also provided with control valve 13.Control ability while further improving air feed and during non-air feed.
in addition, the air-actuated jaw in this example also comprises the regulating system 14 moving to the second chuck 3 for promoting the first chuck 2.Concrete, clamping plate seat 1 one sides at the first chuck 2 places are provided with screwed hole a, described screwed hole a is horizontally disposed with, above-mentioned regulating system 14 comprises the screw rod 140 matching with screwed hole a and the handle 141 rotating for adjusting screw(rod) 140, and screw rod 140 both ends are fixed on respectively on handle 141 and the first chuck 2.By handle 141, rotated, make screw rod 141 along the bearing of trend stretching motion of screwed hole a, thereby can push the first chuck 2 to second chuck 3.
fixture in this example has following working method:
1), the first chuck 2 is motionless, adopts pneumatic moving system to regulate the second chuck 3 to move to the first chuck 2, thereby clamp test specimen;
2), the second chuck 3 is motionless, adopts regulating system 14, regulates the first chuck 2 to move to the second chuck 3, thereby clamp test specimen;
3) adopt, respectively pneumatic moving system and regulating system 14, the first chuck 2 and the second chuck 3 are moved in opposite directions, thereby clamp test specimen.
in sum, one aspect of the present invention, by the setting of V-type lever, reaches labor-saving effect, thereby saves energy consumption; By the setting of spring, make it possible to exist the situation of diversification to carry out suitable adjustment according to test material internal structure on the other hand, make the restriction of the not examined material self of use of fixture, the scope of application is wider, has overcome limitation of the prior art.In addition, of the present invention simple in structure, cost is low.
above the present invention is described in detail; its object is to allow the personage who is familiar with this art can understand content of the present invention and be implemented; can not limit the scope of the invention with this; the equivalence that all Spirit Essences according to the present invention are done changes or modifies, and all should be encompassed in protection scope of the present invention.
Claims (8)
1. a lever-type air-actuated jaw, it comprises the clamping plate seat (1) with draw-in groove mouth (10), be arranged on the first chuck (2) and second chuck (3) of described draw-in groove mouth (10) both sides, be used for driving described the second chuck (3) to the pneumatic moving system of the first chuck (2) motion, it is characterized in that: described pneumatic moving system comprises the pneumatic control chamber (4) being fixedly connected with described clamping plate seat (1) one side at described the second chuck (3) place, be positioned at the plunger shaft (5) in described pneumatic control chamber (4), be positioned at the piston (6) of described plunger shaft (5) and the piston rod (7) that passes and extend to described pneumatic control chamber (4) from described plunger shaft (5), to the air supply unit that passes into piston (6) and described piston rod (7) motion described in gas-powered in described plunger shaft (5), be fixedly installed on the lever seat (8) in described pneumatic control chamber (4), both ends respectively with the lever (9) of described lever seat (8) and described piston rod (7) company of rotating, and one end rotate and be connected with described lever (9), the other end passes the propulsion arm (11) that described pneumatic control chamber (4) is fixedly connected with described the second chuck (3) with described clamping plate seat (1), described in wherein said piston rod (7) pushing tow, lever (9) moves along the length direction of described piston rod (7), described lever (9) promotes described propulsion arm (11) and described the second chuck (3) is mobile to described the first chuck (2).
2. lever-type air-actuated jaw according to claim 1, is characterized in that: described lever (9) is V-type lever, and the bottom of V-type lever is towards described clamping plate seat (1).
3. lever-type air-actuated jaw according to claim 2, is characterized in that: described propulsion arm (11) is rotatably connected on the bottom centre place of described V-type lever, and described propulsion arm (11) is horizontally disposed with.
4. according to the lever-type air-actuated jaw described in claim 2 or 3, it is characterized in that: the left and right bilateral symmetry of described V-type lever arranges.
5. lever-type air-actuated jaw according to claim 1, it is characterized in that: be arranged with spring (12) being positioned on the described piston rod (7) of described plunger shaft (5), when described air-actuated jaw holding workpiece, described air supply unit is to the interior air feed of described plunger shaft (5), and described piston (6) pushes described spring (12); When described air-actuated jaw discharging workpieces, described air supply unit is closed, and described spring (12) promotes described piston (6) and recovers reset condition.
6. lever-type air-actuated jaw according to claim 1 or 5, is characterized in that: between described air supply unit and described plunger shaft (5), be also provided with control valve (13).
7. lever-type air-actuated jaw according to claim 1, is characterized in that: described air-actuated jaw also comprises for promoting described the first chuck (2) to the mobile regulating system (14) of described the second chuck (3).
8. lever-type air-actuated jaw according to claim 7, it is characterized in that: described clamping plate seat (1) one side at described the first chuck (2) place is provided with screwed hole (a), described screwed hole (a) is horizontally disposed with, described regulating system (14) comprises screw rod (140) and the handle (141) for regulating described screw rod (140) to rotate matching with described screwed hole (a), on the handle (141) described in described screw rod (140) both ends are fixed on respectively and described the first chuck (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310743220.9A CN103753448B (en) | 2013-12-30 | 2013-12-30 | Lever-type pneumatic clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310743220.9A CN103753448B (en) | 2013-12-30 | 2013-12-30 | Lever-type pneumatic clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103753448A true CN103753448A (en) | 2014-04-30 |
| CN103753448B CN103753448B (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310743220.9A Active CN103753448B (en) | 2013-12-30 | 2013-12-30 | Lever-type pneumatic clamp |
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| CN (1) | CN103753448B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107813165A (en) * | 2017-11-20 | 2018-03-20 | 哈尔滨哈飞工业有限责任公司 | A kind of thin-wall part milling parameter restraining device and application method |
| CN108414714A (en) * | 2018-04-02 | 2018-08-17 | 江苏天宇检测技术有限公司 | A kind of water quality detecting device |
| CN110193792A (en) * | 2019-04-29 | 2019-09-03 | 杭州电子科技大学 | A kind of hydraulic elastic grip device of phase difference |
| CN110311086A (en) * | 2019-08-06 | 2019-10-08 | 博众精工科技股份有限公司 | A kind of anti-suck fluid injection set cup device |
| CN110788124A (en) * | 2019-10-21 | 2020-02-14 | 文仕波 | Soil remediation device for deep soil |
| CN111230981A (en) * | 2020-02-03 | 2020-06-05 | 祁鑫鑫 | Rubber slicing machine capable of avoiding cutting deviation |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2638907Y (en) * | 2003-07-23 | 2004-09-08 | 中国石油天然气管道局 | Pipeline internal shaping mouth fitting apparatus |
| DE102004040606B3 (en) * | 2004-08-21 | 2006-01-12 | Tünkers Maschinenbau Gmbh | Crank lever clamping device for vehicle bodywork components has at least one connecting rod, by which first turning axis is coupled |
| CN201231398Y (en) * | 2008-05-28 | 2009-05-06 | 南车石家庄车辆有限公司 | Freight truck wedge chucking tool |
| CN201544004U (en) * | 2009-11-06 | 2010-08-11 | 重庆长安汽车股份有限公司 | Connecting rod type locking mechanism |
| CN202071022U (en) * | 2010-12-07 | 2011-12-14 | 柳州五菱汽车有限责任公司 | In-groove clamping tool for groove-shaped parts |
| CN103182688B (en) * | 2011-12-29 | 2015-09-23 | 安东石油技术（集团）有限公司 | Manufacture sand control screen slip mechanism and method for chucking |
| CN202607145U (en) * | 2012-04-25 | 2012-12-19 | 江铃汽车股份有限公司 | Welding clamping mechanism capable of self locking |
| CN202763718U (en) * | 2012-06-30 | 2013-03-06 | 恒拓高自动化科技(深圳)有限公司 | Lever clamping cylinder |
| CN203738627U (en) * | 2013-12-30 | 2014-07-30 | 中国建材检验认证集团苏州有限公司 | Lever type pneumatic clamp |
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2013
- 2013-12-30 CN CN201310743220.9A patent/CN103753448B/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107813165A (en) * | 2017-11-20 | 2018-03-20 | 哈尔滨哈飞工业有限责任公司 | A kind of thin-wall part milling parameter restraining device and application method |
| CN108414714A (en) * | 2018-04-02 | 2018-08-17 | 江苏天宇检测技术有限公司 | A kind of water quality detecting device |
| CN110193792A (en) * | 2019-04-29 | 2019-09-03 | 杭州电子科技大学 | A kind of hydraulic elastic grip device of phase difference |
| CN110311086A (en) * | 2019-08-06 | 2019-10-08 | 博众精工科技股份有限公司 | A kind of anti-suck fluid injection set cup device |
| CN110788124A (en) * | 2019-10-21 | 2020-02-14 | 文仕波 | Soil remediation device for deep soil |
| CN111230981A (en) * | 2020-02-03 | 2020-06-05 | 祁鑫鑫 | Rubber slicing machine capable of avoiding cutting deviation |
| CN111230981B (en) * | 2020-02-03 | 2022-07-05 | 重庆市涪陵三海兰陵有限责任公司 | Rubber slicing machine capable of avoiding cutting deviation |
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| Publication number | Publication date |
|---|---|
| CN103753448B (en) | 2015-05-27 |
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