CN203900960U - Pneumatic hinge clamping tool - Google Patents

Pneumatic hinge clamping tool Download PDF

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Publication number
CN203900960U
CN203900960U CN201420247313.2U CN201420247313U CN203900960U CN 203900960 U CN203900960 U CN 203900960U CN 201420247313 U CN201420247313 U CN 201420247313U CN 203900960 U CN203900960 U CN 203900960U
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CN
China
Prior art keywords
gripper shoe
plate
clamping tool
workpiece
sides
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Active
Application number
CN201420247313.2U
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Chinese (zh)
Inventor
顾庆华
唐晨翔
吴世超
赵九来
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Impro China Ltd
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Impro China Ltd
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Priority to CN201420247313.2U priority Critical patent/CN203900960U/en
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Publication of CN203900960U publication Critical patent/CN203900960U/en
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Abstract

The utility model provides a pneumatic hinge clamping tool. The pneumatic hinge clamping tool comprises a base plate and a support plate. The support plate is supported on the base plate through supports on two sides. A to-be-machined workpiece is located at the center of the upper end face of the support plate. Convex structures are disposed on two sides of the lower portion of the to-be-machined workpiece. The pneumatic hinge clamping tool is characterized in that a connecting plate is fastened to the lower end face of the center of the support plate. Through grooves are formed in two sides of the center of the support plate. An air cylinder is disposed in the cavity between the base plate and the support plate. The piston rod of the air cylinder is upwardly disposed. A pull pin is fastened to the top of the piston rod. A transverse pull plate is positioned on the periphery of the pull pin in a sleeved manner. Upwardly-convex push rods are fastened to the ends on two sides of the transverse pull plate. By the pneumatic hinge clamping tool, fast workpiece clamping of a machining center is achieved, machining efficiency is increased, labor intensity of operators is lowered, compression force consistency is guaranteed, and machining size stability is increased.

Description

A kind of pneumatic hinge clamping tool
Technical field
The utility model relates to the technical field of structures of the workpiece location of machining center, is specially a kind of pneumatic hinge clamping tool.
Background technology
The Workpiece clamping location of existing machining center, it clamps by manual control pressing plate, after needing workman's both direction to turn bolt, be with dynamic pressure plate to move to the inside, until the pressing plate of both sides tightly suppresses respectively the outer wall of workpiece, its service speed is slow, and the size of clamping force is unstable, easily cause the unstable of the clamping distortion of workpiece and following process product quality.
Summary of the invention
For existing above-mentioned defect, the utility model provides a kind of pneumatic hinge clamping tool, and it makes machining center clamping workpiece rapidly, improve working (machining) efficiency, reduce labor intensity of operating staff, guarantee the uniformity of thrust simultaneously, improve processing dimension stability.
A kind of pneumatic hinge clamping tool, its technical scheme is such: it comprises base plate, gripper shoe, described gripper shoe is passed through the bracket supports of both sides in described base plate, workpiece to be processed is positioned at the center of the upper surface of described gripper shoe, the both sides, bottom of workpiece to be processed are provided with outer male structure, it is characterized in that: the lower surface of the center of described gripper shoe is fastened with connecting plate, the both sides of the center of described gripper shoe have runs through groove, in cavity between described base plate and described gripper shoe, be furnished with cylinder, the piston rod of described cylinder is arranged upward, the top of described piston rod is fastened with draws pin, the described peripheral positioning sleeve of pin that draws is equipped with horizontal arm-tie, the both side ends of described horizontal arm-tie is fastened with the push rod of epirelief, the upper end of the push rod of every side connects the outside of the pressing plate of respective side by rotating shaft, the inner side of described pressing plate connects the outside of the contiguous block of respective side by rotating shaft, the inner side of described contiguous block connects the respective side of described connecting plate by rotating shaft, described contiguous block run through respective side described in run through groove, the upper surface of running through groove described in the upper end of described push rod can expose to, in the pilot hole of the guide plate of the middle and upper part insertion correspondence position of described push rod, the corresponding fastening lower surface that is loaded on described gripper shoe of described guide plate, the inner side of described pressing plate is provided with and presses down coupler construction.
It is further characterized in that: the lower end of described push rod is lower protruding screw-rod structure, described screw-rod structure correspondence exposes after being plugged in the installing hole of respective side of described horizontal arm-tie, nut sleeve is loaded on after the described screw-rod structure exposing of respective side, is threaded, and the lower surface in described horizontal arm-tie is pressed in the upper surface of described nut;
The upper surface of described gripper shoe is provided with corresponding a pair of locating piece corresponding to bottom posed positions one side of described workpiece to be processed;
The upper surface of described gripper shoe is also furnished with support, and described clamping cylinder is supported on described support, and the horizontal piston of described clamping cylinder is connected with and compresses pin, and described compression pin is arranged towards the sidepiece locating surface of described workpiece to be processed.
Adopt after structure of the present utility model, workpiece to be processed is positioned over to the center of the upper surface of gripper shoe, the piston rod of cylinder rises afterwards, drive horizontal arm-tie to rise, and then the push rod that promotes both sides rises along the pilot hole straight line of guide plate, because the upper end of the push rod of every side connects the outside of the pressing plate of respective side by rotating shaft, the inner side of described pressing plate connects the outside of the contiguous block of respective side by rotating shaft, the inner side of described contiguous block connects the respective side of described connecting plate by rotating shaft, the push rod of respective side, pressing plate, contiguous block forms a hinge arrangement, when rise in the outside of push rod band dynamic pressure plate, the inner side of pressing plate presses down, until the outer male structure of the both sides, bottom that press down coupler construction clamping workpiece to be processed of pressing plate inner side, after machining, piston rod declines, make the cavity between the pressing plate of both sides can allow workpiece to be processed take out smoothly.To sum up, it makes machining center pass through air cylinder structure can improve working (machining) efficiency rapidly from both sides while clamping workpiece, reduces labor intensity of operating staff, guarantees the uniformity of thrust simultaneously, improves processing dimension stability.
Accompanying drawing explanation
Fig. 1 is front view structural representation of the present utility model;
Fig. 2 is front view detail of construction of the present utility model;
Fig. 3 is the top view structural representation of Fig. 2.
The specific embodiment
A kind of pneumatic hinge clamping tool, see Fig. 1~Fig. 3: it comprises base plate 1, gripper shoe 2, gripper shoe 2 is supported on base plate 1 by the support 3 of both sides, the outside of support is also provided with strengthens gusset 4, workpiece to be processed 5 is positioned at the center of the upper surface of gripper shoe 2, the both sides, bottom of workpiece to be processed 5 are provided with outer male structure 6, the lower surface of the center of gripper shoe 2 is fastened with connecting plate 7, the both sides of the center of gripper shoe 2 have runs through groove 8, in cavity between base plate 1 and gripper shoe 2, be furnished with cylinder 9, the piston rod 10 of cylinder 9 is arranged upward, the top of piston rod 10 is fastened with draws pin 11, draw the peripheral positioning sleeve of pin 11 that horizontal arm-tie 12 is housed, the both side ends of horizontal arm-tie 12 is fastened with the push rod 13 of epirelief, the upper end of the push rod 13 of every side connects the outside of the pressing plate 14 of respective side by rotating shaft, the inner side of pressing plate 14 connects the outside of the contiguous block 15 of respective side by rotating shaft, the inner side of contiguous block 15 connects the respective side of connecting plate 7 by rotating shaft, what contiguous block 15 ran through respective side runs through groove 8, the upper end of push rod 13 can expose to the upper surface of running through groove 8, in the pilot hole of the guide plate 23 of the middle and upper part insertion correspondence position of push rod 13, the corresponding fastening lower surface that is loaded on gripper shoe 2 of guide plate 23, the inner side of pressing plate 14 is provided with and presses down coupler construction 16.
The lower end of push rod 13 is lower protruding screw-rod structure 17, screw-rod structure 17 correspondences expose after being plugged in the installing hole of respective side of horizontal arm-tie 12, nut 18 is set in after the screw-rod structure exposing 17 of respective side, is threaded, and press in the lower surface of horizontal arm-tie 12 upper surface of nut 18; The upper surface of gripper shoe 2 is provided with corresponding a pair of locating piece 19 corresponding to bottom posed positions one side of workpiece to be processed 5; The upper surface of gripper shoe 2 is also furnished with support 21, and clamping cylinder 20 is supported on support 21, and clamping cylinder 20 horizontal piston ends are connected with and compress pin 22, compresses the pin 22 sidepiece locating surfaces towards workpiece to be processed 5 and arranges.
Its operation principle is as follows: clamping cylinder 20 actions, the lateral positions that make to compress the bottom surface of selling 22 promotion processing works 5 are positioned locating piece 19, the piston rod 10 of cylinder 9 rises afterwards, drive horizontal arm-tie 12 to rise, and then the push rod 13 that promotes both sides rises along the pilot hole straight line of guide plate 23, because the upper end of the push rod 13 of every side connects the outside of the pressing plate 14 of respective side by rotating shaft, the inner side of pressing plate 14 connects the outside of the contiguous block 15 of respective side by rotating shaft, the inner side of contiguous block 15 connects the respective side of connecting plate 7 by rotating shaft, the push rod 13 of respective side, pressing plate 14, contiguous block 23 forms a hinge arrangement, when push rod 13 rises with the outside of dynamic pressure plate 14, the inner side of pressing plate 14 presses down, until the outer male structure 6 of the both sides, bottom that press down coupler construction 16 clamping workpieces to be processed 5 of pressing plate 14 inner sides.Wherein, shape and the position of running through groove 8 must guarantee that the whole active procedure of push rod 13, pressing plate 14, contiguous block 23 is not interfered.

Claims (4)

1. a pneumatic hinge clamping tool, it comprises base plate, gripper shoe, described gripper shoe is passed through the bracket supports of both sides in described base plate, workpiece to be processed is positioned at the center of the upper surface of described gripper shoe, the both sides, bottom of workpiece to be processed are provided with outer male structure, it is characterized in that: the lower surface of the center of described gripper shoe is fastened with connecting plate, the both sides of the center of described gripper shoe have runs through groove, in cavity between described base plate and described gripper shoe, be furnished with cylinder, the piston rod of described cylinder is arranged upward, the top of described piston rod is fastened with draws pin, the described peripheral positioning sleeve of pin that draws is equipped with horizontal arm-tie, the both side ends of described horizontal arm-tie is fastened with the push rod of epirelief, the upper end of the push rod of every side connects the outside of the pressing plate of respective side by rotating shaft, the inner side of described pressing plate connects the outside of the contiguous block of respective side by rotating shaft, the inner side of described contiguous block connects the respective side of described connecting plate by rotating shaft, described contiguous block run through respective side described in run through groove, the upper surface of running through groove described in the upper end of described push rod can expose to, in the pilot hole of the guide plate of the middle and upper part insertion correspondence position of described push rod, the corresponding fastening lower surface that is loaded on described gripper shoe of described guide plate, the inner side of described pressing plate is provided with and presses down coupler construction.
2. a kind of pneumatic hinge clamping tool according to claim 1, it is characterized in that: the lower end of described push rod is lower protruding screw-rod structure, described screw-rod structure correspondence exposes after being plugged in the installing hole of respective side of described horizontal arm-tie, nut sleeve is loaded on after the described screw-rod structure exposing of respective side, is threaded, and the lower surface in described horizontal arm-tie is pressed in the upper surface of described nut.
3. a kind of pneumatic hinge clamping tool according to claim 1, is characterized in that: the upper surface of described gripper shoe is provided with corresponding a pair of locating piece corresponding to bottom posed positions one side of described workpiece to be processed.
4. a kind of pneumatic hinge clamping tool according to claim 1, it is characterized in that: the upper surface of described gripper shoe is also furnished with support, clamping cylinder is supported on described support, the horizontal piston of described clamping cylinder is connected with and compresses pin, and described compression pin is arranged towards the sidepiece locating surface of described workpiece to be processed.
CN201420247313.2U 2014-05-15 2014-05-15 Pneumatic hinge clamping tool Active CN203900960U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420247313.2U CN203900960U (en) 2014-05-15 2014-05-15 Pneumatic hinge clamping tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420247313.2U CN203900960U (en) 2014-05-15 2014-05-15 Pneumatic hinge clamping tool

Publications (1)

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CN203900960U true CN203900960U (en) 2014-10-29

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106078285A (en) * 2016-07-13 2016-11-09 鹰普(中国)有限公司 A kind of bracket hydraulic four-axis fixture
CN106180441A (en) * 2016-08-30 2016-12-07 天津恒兴机械设备有限公司 A kind of stamping parts air-actuated jaw
CN107932136A (en) * 2017-11-29 2018-04-20 芜湖航天汽车连杆有限公司 Connecting rod two end while positioner
CN107984250A (en) * 2017-11-29 2018-05-04 芜湖航天汽车连杆有限公司 The big small end of engine link while localization method
CN110788528A (en) * 2019-10-23 2020-02-14 张俊 Lithium battery module welding equipment
CN110788530A (en) * 2019-10-23 2020-02-14 张俊 Welding method and device for lithium battery module
CN110788529A (en) * 2019-10-23 2020-02-14 张俊 Lithium battery module welding jig
CN113829088A (en) * 2021-11-30 2021-12-24 天津海鸥表业集团有限公司 Core shifting claw positioning tool

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106078285A (en) * 2016-07-13 2016-11-09 鹰普(中国)有限公司 A kind of bracket hydraulic four-axis fixture
CN106180441A (en) * 2016-08-30 2016-12-07 天津恒兴机械设备有限公司 A kind of stamping parts air-actuated jaw
CN107932136A (en) * 2017-11-29 2018-04-20 芜湖航天汽车连杆有限公司 Connecting rod two end while positioner
CN107984250A (en) * 2017-11-29 2018-05-04 芜湖航天汽车连杆有限公司 The big small end of engine link while localization method
CN110788528A (en) * 2019-10-23 2020-02-14 张俊 Lithium battery module welding equipment
CN110788530A (en) * 2019-10-23 2020-02-14 张俊 Welding method and device for lithium battery module
CN110788529A (en) * 2019-10-23 2020-02-14 张俊 Lithium battery module welding jig
CN110788529B (en) * 2019-10-23 2021-10-22 常州磐云精密机械有限公司 Lithium battery module welding equipment
CN110788528B (en) * 2019-10-23 2021-11-12 张俊 Lithium battery module welding equipment
CN110788530B (en) * 2019-10-23 2021-11-16 张俊 Welding method and device for lithium battery module
CN113829088A (en) * 2021-11-30 2021-12-24 天津海鸥表业集团有限公司 Core shifting claw positioning tool

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