CN205437907U - Workpiece clamping device - Google Patents

Workpiece clamping device Download PDF

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Publication number
CN205437907U
CN205437907U CN201521084927.4U CN201521084927U CN205437907U CN 205437907 U CN205437907 U CN 205437907U CN 201521084927 U CN201521084927 U CN 201521084927U CN 205437907 U CN205437907 U CN 205437907U
Authority
CN
China
Prior art keywords
rocker
fixture block
adjusting nut
base
piston rod
Prior art date
Application number
CN201521084927.4U
Other languages
Chinese (zh)
Inventor
姚金坤
Original Assignee
桐乡市金都植绒有限公司
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 桐乡市金都植绒有限公司 filed Critical 桐乡市金都植绒有限公司
Priority to CN201521084927.4U priority Critical patent/CN205437907U/en
Application granted granted Critical
Publication of CN205437907U publication Critical patent/CN205437907U/en

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Abstract

The utility model provides a workpiece clamping device belongs to the machinery processing technology field. It includes left rocker, left side clamp splice, left side support spring, zola's pole, right side rocker, right side clamp splice, right side support spring, right side pull rod, left side rocker and right rocker are L shape, the middle -end of left side rocker and right rocker all articulates on the base, the one end of left side rocker is connected in the piston rod through left loop bar, the one end of right side rocker is connected in the piston rod through right loop bar, zola's pole and right pull rod all can slide from top to bottom and set up on the base, the lower extreme of zola's pole articulates on left rocker, the lower extreme of right side pull rod articulates on right rocker, left clamp splice and left adjusting nut threaded connection are passed to the upper end of zola's pole, right clamp splice and right adjusting nut threaded connection are passed to the upper end of right side pull rod, be provided with left support spring between left side clamp splice and the supporting support, be provided with right support spring between right side clamp splice and the supporting support. The utility model discloses can quick realize tight to the clamp of work piece, adjustable to the clamp force of work piece moreover.

Description

A kind of Workpiece clamping device
Technical field
This utility model relates to Machining Technology field, particularly to a kind of Workpiece clamping device.
Background technology
Machining refers to the process being changed overall dimensions or the performance of workpiece by a kind of plant equipment.Can be divided into by the difference on processing modeMachiningWithPressure processingTechnical processCan be divided into again casting,ForgingPunching press, welding, machining,AssemblingEtc. technical process, manufacturing technology process generally refers to the machining work process of part and the summation of the assembling technology procedure of machine.Processing need machinery byDigital display milling machine, digital display form grinder, digital display lathe,Electric discharge machine, grinding machine of universal, machining center,Laser welding, middle wire,Fast wire windingSlow wire feedingCylindrical grinder, internal grinder, fine turning lathe etc., can carry out the car of precision component, milling, dig, the processing such as mill, this type of machinery be good at the car of precision component, milling, dig, the processing such as mill, various irregularly shaped part can be processed, machining accuracy is up to 2 μm.But how work in-process realizes the Quick-clamped of workpiece is a commonplace problem, and owing to the clamping force of workpiece is also required to be adjusted at any time by processing different types of in workpiece process, the most common Workpiece clamping device cannot realize the adjustment to clamping force.
Utility model content
The purpose of this utility model is to provide a kind of Workpiece clamping device, can quickly realize the clamping to workpiece, and adjustable to the clamping force of workpiece.
This utility model solves its technical problem and be the technical scheme is that
nullA kind of Workpiece clamping device,It includes driving cylinder、Base、Bearing support、Left rocker、Left loop bar、Left fixture block、Left supporting spring、Left adjusting nut、Left lever、Right rocker、Right loop bar、Right fixture block、Right supporting spring、Right adjusting nut、Right pull bar,Described driving cylinder is horizontally set on the side of base,Described driving cylinder includes cylinder body、Piston、Piston rod,Described cylinder body is horizontally fixed on base,Described piston is slidably arranged in cylinder body,One end of described piston rod connects piston,The left end of described cylinder body and right-hand member are respectively arranged with the first air inlet and the second air inlet,Described left rocker and right rocker are L-shaped,The middle-end of described left rocker and right rocker is all hinged on base,And left rocker is positioned at the left end of right rocker,One end of described left rocker is connected to piston rod by left loop bar,One end of described right rocker is connected to piston rod by right loop bar,Described left lever and right pull bar all can slide up and down and be arranged on base,The lower end of described left lever is hinged on left rocker,The lower end of described right pull bar is hinged on right rocker,The centre of described bearing support is provided with work piece platform,The two ends, left and right of bearing support are respectively arranged with left cavity and right cavity,Described left fixture block can slide up and down and be arranged in left cavity,Described right fixture block can slide up and down and be arranged in right cavity,The upper end of described left lever is threaded through left fixture block and left adjusting nut,The upper end of described right pull bar is threaded through right fixture block and right adjusting nut,Left supporting spring it is provided with between described left fixture block and bearing support,Right supporting spring it is provided with between described right fixture block and bearing support.
Further, the quantity of described left adjusting nut and right adjusting nut is two.
Further, described left fixture block and right fixture block are both provided with cushion.
This utility model is compared to the prior art, have the following advantages and effect: workpiece to be processed is placed in work piece platform, second inlet charge, piston rod is to left movement, left rocker and right rocker drive left lever and right pull bar to move downward, left lever and right pull bar drive left fixture block and right fixture block to overcome spring force to move downward, it is achieved the compression to workpiece.After work pieces process completes, the first inlet charge, piston rod moves right, and left fixture block and right fixture block realize resetting under the effect of left supporting spring and right supporting spring.By adjusting left adjusting nut and right adjusting nut, left fixture block and the adjustment to the clamping force of workpiece of the right fixture block can be realized.The quantity of left adjusting nut and right adjusting nut is two, it is ensured that the stability of connection.It is both provided with cushion on left fixture block and right fixture block, prevents from, in clamping process, workpiece is caused damage.This utility model can quickly realize the clamping to workpiece, and adjustable to the clamping force of workpiece.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the partial enlarged drawing A of this utility model Fig. 1.
In figure: 1. drive cylinder, 2. base, 3. bearing support, the most left rocker, the most left loop bar, the most left fixture block, the most left supporting spring, the most left adjusting nut, 9. left lever, the rightest rocker, 11. right loop bars, 12. right fixture blocks, 13. right supporting springs, 14. right adjusting nuts, 15. right pull bars, 16. cylinder bodies, 17. pistons, 18. piston rods, 19. first air inlets, 20. second air inlets, 21. work piece platform, 22. left cavitys, 23. right cavitys, 24. cushions.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following example are that this utility model is not limited to following example to explanation of the present utility model.
As depicted in figs. 1 and 2, a kind of Workpiece clamping device, it includes driving cylinder 1, base 2, bearing support 3, left rocker 4, left loop bar 5, left fixture block 6, left supporting spring 7, left adjusting nut 8, left lever 9, right rocker 10, right loop bar 11, right fixture block 12, right supporting spring 13, right adjusting nut 14, right pull bar 15, described driving cylinder 1 is horizontally set on the side of base 2, described driving cylinder 1 includes cylinder body 16, piston 17, piston rod 18, described cylinder body 16 is horizontally fixed on base 2, described piston 17 is slidably arranged in cylinder body 16, one end of described piston rod 18 connects piston 17, the left end of described cylinder body 16 and right-hand member are respectively arranged with the first air inlet 19 and the second air inlet 20.Described left rocker 4 and right rocker 10 are L-shaped, the middle-end of described left rocker 4 and right rocker 10 is all hinged on base 2, and left rocker 4 is positioned at the left end of right rocker 10, one end of described left rocker 4 is connected to piston rod 18 by left loop bar 5, one end of described right rocker 10 is connected to piston rod 18 by right loop bar 11, described left lever 9 and right pull bar 15 all can slide up and down and be arranged on base 2, the lower end of described left lever 9 is hinged on left rocker 4, and the lower end of described right pull bar 15 is hinged on right rocker 10.The centre of described bearing support 3 is provided with work piece platform 21, the two ends, left and right of bearing support 3 are respectively arranged with left cavity 22 and right cavity 23, described left fixture block 6 can slide up and down and be arranged in left cavity 22, and described right fixture block 12 can slide up and down and be arranged in right cavity 23.The upper end of described left lever 9 is threaded through left fixture block 6 and left adjusting nut 8, and the upper end of described right pull bar 15 is threaded through right fixture block 12 and right adjusting nut 14, and left adjusting nut 8 and right adjusting nut 14 can realize the adjustment of clamping force.The quantity of described left adjusting nut 8 and right adjusting nut 14 is two, it is ensured that the stability of connection.It is provided with left supporting spring 7 between described left fixture block 6 and bearing support 3, is provided with right supporting spring 13, left supporting spring 7 and right supporting spring 13 between described right fixture block 12 and bearing support 3 and achieves left fixture block 6 and the self-return of right fixture block 12.It is both provided with cushion 24 on described left fixture block 6 and right fixture block 12, prevents from, in clamping process, workpiece is caused damage.
Pass through technique scheme, when this utility model one Workpiece clamping device uses, workpiece to be processed is placed in work piece platform 21, second air inlet 20 air inlet, piston rod 18 is to left movement, left rocker 4 and right rocker 10 drive left lever 9 and right pull bar 15 to move downward, and left lever 9 and right pull bar 15 drive left fixture block 6 and right fixture block 12 to overcome spring force to move downward, it is achieved the compression to workpiece.After work pieces process completes, the first air inlet 19 air inlet, piston rod 18 moves right, and left fixture block 6 and right fixture block 12 realize resetting under the effect of left supporting spring 7 and right supporting spring 13.By adjusting left adjusting nut 8 and right adjusting nut 14, left fixture block 6 and the right fixture block 12 adjustment to the clamping force of workpiece can be realized.This utility model can quickly realize the clamping to workpiece, and adjustable to the clamping force of workpiece.
Above content described in this specification is only to this utility model example explanation.Described specific embodiment can be made various amendment or supplements or use similar mode to substitute by this utility model person of ordinary skill in the field; without departing from the content of this utility model description or surmount scope defined in the claims, protection domain of the present utility model all should be belonged to.

Claims (3)

  1. null1. a Workpiece clamping device,It is characterized in that: it includes driving cylinder、Base、Bearing support、Left rocker、Left loop bar、Left fixture block、Left supporting spring、Left adjusting nut、Left lever、Right rocker、Right loop bar、Right fixture block、Right supporting spring、Right adjusting nut、Right pull bar,Described driving cylinder is horizontally set on the side of base,Described driving cylinder includes cylinder body、Piston、Piston rod,Described cylinder body is horizontally fixed on base,Described piston is slidably arranged in cylinder body,One end of described piston rod connects piston,The left end of described cylinder body and right-hand member are respectively arranged with the first air inlet and the second air inlet,Described left rocker and right rocker are L-shaped,The middle-end of described left rocker and right rocker is all hinged on base,And left rocker is positioned at the left end of right rocker,One end of described left rocker is connected to piston rod by left loop bar,One end of described right rocker is connected to piston rod by right loop bar,Described left lever and right pull bar all can slide up and down and be arranged on base,The lower end of described left lever is hinged on left rocker,The lower end of described right pull bar is hinged on right rocker,The centre of described bearing support is provided with work piece platform,The two ends, left and right of bearing support are respectively arranged with left cavity and right cavity,Described left fixture block can slide up and down and be arranged in left cavity,Described right fixture block can slide up and down and be arranged in right cavity,The upper end of described left lever is threaded through left fixture block and left adjusting nut,The upper end of described right pull bar is threaded through right fixture block and right adjusting nut,Left supporting spring it is provided with between described left fixture block and bearing support,Right supporting spring it is provided with between described right fixture block and bearing support.
  2. A kind of Workpiece clamping device the most according to claim 1, it is characterised in that: the quantity of described left adjusting nut and right adjusting nut is two.
  3. A kind of Workpiece clamping device the most according to claim 1, it is characterised in that: it is both provided with cushion on described left fixture block and right fixture block.
CN201521084927.4U 2015-12-23 2015-12-23 Workpiece clamping device CN205437907U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521084927.4U CN205437907U (en) 2015-12-23 2015-12-23 Workpiece clamping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521084927.4U CN205437907U (en) 2015-12-23 2015-12-23 Workpiece clamping device

Publications (1)

Publication Number Publication Date
CN205437907U true CN205437907U (en) 2016-08-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521084927.4U CN205437907U (en) 2015-12-23 2015-12-23 Workpiece clamping device

Country Status (1)

Country Link
CN (1) CN205437907U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106799611A (en) * 2017-03-26 2017-06-06 周顺尧 A kind of pneumatic type clamping device
CN109604846A (en) * 2018-12-27 2019-04-12 江苏能建机电实业集团有限公司 A kind of apparatus for welding and positioning

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106799611A (en) * 2017-03-26 2017-06-06 周顺尧 A kind of pneumatic type clamping device
CN106799611B (en) * 2017-03-26 2018-11-20 唐山滦创科技服务有限公司 A kind of pneumatic type clamping device
CN109604846A (en) * 2018-12-27 2019-04-12 江苏能建机电实业集团有限公司 A kind of apparatus for welding and positioning

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Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160810

Termination date: 20161223

CF01 Termination of patent right due to non-payment of annual fee