CN206811553U - A kind of swing type clamping device - Google Patents

A kind of swing type clamping device Download PDF

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Publication number
CN206811553U
CN206811553U CN201720011094.1U CN201720011094U CN206811553U CN 206811553 U CN206811553 U CN 206811553U CN 201720011094 U CN201720011094 U CN 201720011094U CN 206811553 U CN206811553 U CN 206811553U
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CN
China
Prior art keywords
pressing plate
rocking bar
traveller
hinged
lever
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201720011094.1U
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Chinese (zh)
Inventor
魏俊杰
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Individual
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Individual
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Filing date
Publication date
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Priority to CN201720011094.1U priority Critical patent/CN206811553U/en
Application granted granted Critical
Publication of CN206811553U publication Critical patent/CN206811553U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of swing type clamping device, belongs to machining technology field.It includes rocking bar, connecting rod, lever, pressing plate, stage clip, clamp assembly, the lower end of rocking bar is hinged in rocking bar fulcrum bearing, the middle-end of lever is hinged in frame by supporting shaft, the upper end of lever right-hand member and connecting rod is hinged, the left end of the piston rod of drive cylinder and the lower end of connecting rod, the upper end of rocking bar is hinged, the bottom righthand side of pressing plate is also articulated on supporting shaft, pressing plate is provided with backing pin, the concentric left end for being fixed on slide bar of jacking block, and it can horizontally slip and be arranged in traveller bearing, right-hand member and traveller the bearing fitting of stage clip, left end and the pressing plate fitting of stage clip, locked through pressing plate and by locking nut the upper end of the support rod of clamp assembly, adjusting washer is provided between chuck and pressing plate.The utility model not only quickly realizes the clamping and release to workpiece, and can effectively prevent that clamping force is excessive, rational in infrastructure, good reliability.

Description

A kind of swing type clamping device
Technical field
Machining technology field is the utility model is related to, more particularly to a kind of swing type clamping device.
Background technology
Machining refers to the process of be changed the appearance and size or performance of workpiece by a kind of plant equipment.By adding Difference in work mode can be divided into machining and pressure processing.In process of production, every shape for changing production object, chi Very little, position and property etc., the process for becoming finished product or semi-finished product are referred to as technical process.It is the main portion of production process Point.Technical process can be divided into the technical process such as casting, forging, punching press, welding, machining, assembling, manufacturing technology mistake again Journey generally refers to the summation of the machining work process of part and the assembling technology procedure of machine, and other processes are then referred to as aiding in Process, such as transport, keeping, power supply, maintenance of equipment etc..Technical process is by one or several tactic works again Sequence composition, a process several work steps by being made up of.In mechanical processing process, it is often required to use all kinds of fixtures, fixture It is to be used for during machine-building fixing processing object, is allowed to occupy correct position, receives to construct or the device of detection.Often It is typically all directly to drive fixture block to realize clamping and release to workpiece by cylinder to see clamping device, but usually can be because of folder Clamp force is excessive and workpiece is caused to damage.
Utility model content
The purpose of this utility model is to provide a kind of swing type clamping device, not only quickly realizes clamping and pine to workpiece Open, and can effectively prevent that clamping force is excessive, rational in infrastructure, good reliability.
Technical scheme is used by the utility model solves its technical problem:
A kind of swing type clamping device, it include frame, drive cylinder, cylinder saddle, rocking bar, rocking bar fulcrum bearing, connecting rod, Lever, supporting shaft, pressing plate, backing pin, traveller, traveller bearing, stage clip, clamp assembly, work mounting s seat, the lower end of the rocking bar It is hinged in rocking bar fulcrum bearing, the middle-end of the lever is hinged in frame by supporting shaft, the lever right-hand member and connecting rod Upper end be hinged, the drive cylinder includes cylinder body and piston rod, and the cylinder body is horizontally fixed on cylinder saddle, the piston The left end of bar and the lower end of connecting rod, the upper end of rocking bar are hinged, and the bottom righthand side of the pressing plate is also articulated on supporting shaft, the pressure Plate is provided with backing pin, and the traveller bearing is fixed on the upper end of lever, and the traveller includes jacking block and slide bar, and the jacking block is coaxial The heart is fixed on the left end of slide bar, and can horizontally slip and be arranged in traveller bearing, the concentric setting of stage clip and jacking block, institute Right-hand member and the fitting of traveller bearing of stage clip, left end and the pressing plate fitting of the stage clip are stated, the clamp assembly is arranged on pressing plate Left side, the clamp assembly include chuck, support rod, adjusting washer, locking nut, and the support rod is concentric to be fixed on chuck Top, the upper end of the support rod locked through pressing plate and by locking nut, and tune is provided between the chuck and pressing plate Whole packing ring, the work mounting s seat are fixed in frame, and positioned at the underface of clamp assembly.
Further, the adjusting washer is rubber washer.
Further, the section of the backing pin is semicircle to fall.
Compared to the prior art the utility model, has advantages below and effect:The piston rod of drive cylinder stretches out to the left, Drive rocking bar to rotate counterclockwise and lever counter-clockwise swing is promoted by connecting rod, traveller withstands the right side of pressing plate in the presence of stage clip End, pressing plate also realize the clamping to workpiece with lever around supporting shaft counter-clockwise swing, clamp assembly.Rocking bar advantageously ensures that Link motion stationarity.Stage clip is advantageous to prevent that clamping force is excessive, prevents workpiece crushing.Pass through the adjustment of support rod upper-lower position Adjustment with adjusting washer quantity is advantageously implemented the fine setting of chuck upper-lower position, and applicability is good.Pressing plate is provided with backing pin, backing pin Section for fall semicircle, realize the restriction to pressing plate and lever relative position.Adjusting washer is rubber washer, is realized to chuck Upper-lower position is finely tuned.The utility model not only quickly realizes the clamping and release to workpiece, and can effectively prevent clamping force mistake Greatly, it is rational in infrastructure, good reliability.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the utility model Fig. 1 partial enlarged drawing A.
In figure:1. frame, 2. drive cylinders, 3. cylinder saddles, 4. rocking bars, 5. rocking bar fulcrum bearings, 6. connecting rods, 7. levers, 8. supporting shaft, 9. pressing plates, 10. backing pins, 11. travellers, 12. traveller bearings, 13. stage clips, 14. clamp assemblies, 15. work mounting s Seat, 16. cylinder bodies, 17. piston rods, 18. jacking blocks, 19. slide bars, 20. chucks, 21. support rods, 22. adjusting washers, 23. locking screws It is female.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is described in further detail by embodiment, and following examples are pair It is of the present utility model explanation and the utility model is not limited to following examples.
As depicted in figs. 1 and 2, a kind of swing type clamping device, it includes frame 1, drive cylinder 2, cylinder saddle 3, shaken Bar 4, rocking bar fulcrum bearing 5, connecting rod 6, lever 7, supporting shaft 8, pressing plate 9, backing pin 10, traveller 11, traveller bearing 12, stage clip 13, Clamp assembly 14, work mounting s seat 15, the lower end of the rocking bar 4 are hinged in rocking bar fulcrum bearing 5, and the middle-end of the lever 7 is led to Cross supporting shaft 8 to be hinged in frame 1, the upper end of the right-hand member of lever 7 and connecting rod 6 is hinged, and the drive cylinder 3 includes cylinder body 16 and piston rod 17, the cylinder body 16 be horizontally fixed on cylinder saddle 3, the left end of the piston rod 17 and the lower end of connecting rod 6, The upper end of rocking bar 4 is hinged, and the bottom righthand side of the pressing plate 9 is also articulated on supporting shaft 8, and the pressing plate 9 is provided with backing pin 10, institute It is semicircle to fall to state the section of backing pin 10, realizes the restriction to pressing plate 9 and the relative position of lever 7.The traveller bearing 12 is fixed In the upper end of lever 7, the traveller 11 includes jacking block 18 and slide bar 19, the concentric left side for being fixed on slide bar 19 of jacking block 18 End, and can horizontally slip and be arranged in traveller bearing 12, the 18 concentric setting of stage clip 13 and jacking block, the stage clip 13 Right-hand member and traveller bearing 12 are bonded, and the left end and pressing plate 9 of the stage clip 13 are bonded.The clamp assembly 14 is arranged on pressing plate 9 Left side, the clamp assembly 14 include chuck 20, support rod 21, adjusting washer 22, locking nut 23, and the support rod 21 is coaxial The heart is fixed on the top of chuck 20, and the upper end of the support rod 21 is locked through pressing plate 9 and by locking nut 23, the chuck Adjusting washer 22 is provided between 20 and pressing plate 9, the adjusting washer 22 is rubber washer, is realized micro- to the upper-lower position of chuck 20 Adjust.The work mounting s seat 15 is fixed in frame 1, and positioned at the underface of clamp assembly 14.
Pass through above-mentioned technical proposal, a kind of swing type clamping device of the utility model is in use, the piston rod of drive cylinder 2 17 stretch out to the left, drive rocking bar 4 to rotate counterclockwise and promote the counter-clockwise swing of lever 7 by connecting rod 6, traveller 11 is in stage clip 13 The right-hand member of pressing plate 9 is withstood under effect, pressing plate 9 is also with lever 7 around the counter-clockwise swing of supporting shaft 8, the realization pair of clamp assembly 14 The clamping of workpiece.Rocking bar 4 advantageously ensures that the robust motion of connecting rod 6.Stage clip 13 is advantageous to prevent that clamping force is excessive, prevents workpiece Crushing.The upper-lower position of chuck 20 is advantageously implemented by the adjustment of the upper-lower position of support rod 21 and the adjustment of the quantity of adjusting washer 22 Fine setting, applicability is good.The utility model not only quickly realizes the clamping and release to workpiece, and can effectively prevent clamping force It is excessive, rational in infrastructure, good reliability.
Above content described in this specification is only to the utility model example explanation.The utility model Person of ordinary skill in the field can make various modifications or supplement to described specific embodiment or using class As mode substitute, content without departing from the utility model specification or surmount model defined in the claims Enclose, the scope of protection of the utility model all should be belonged to.

Claims (3)

  1. A kind of 1. swing type clamping device, it is characterised in that:It includes frame, drive cylinder, cylinder saddle, rocking bar, rocking bar branch Bearing, connecting rod, lever, supporting shaft, pressing plate, backing pin, traveller, traveller bearing, stage clip, clamp assembly, work mounting s seat, it is described The lower end of rocking bar is hinged in rocking bar fulcrum bearing, and the middle-end of the lever is hinged in frame by supporting shaft, the lever The upper end of right-hand member and connecting rod is hinged, and the drive cylinder includes cylinder body and piston rod, and the cylinder body is horizontally fixed on cylinder saddle On, the left end of the piston rod and the lower end of connecting rod, the upper end of rocking bar are hinged, and the bottom righthand side of the pressing plate is also articulated to fulcrum post On axle, the pressing plate is provided with backing pin, and the traveller bearing is fixed on the upper end of lever, and the traveller includes jacking block and slide bar, The concentric left end for being fixed on slide bar of the jacking block, and can horizontally slip and be arranged in traveller bearing, the stage clip and jacking block Concentric setting, right-hand member and traveller the bearing fitting of the stage clip, left end and the pressing plate fitting of the stage clip, the clamp assembly The left side of pressing plate is arranged on, the clamp assembly includes chuck, support rod, adjusting washer, locking nut, and the support rod is coaxial The heart is fixed on the top of chuck, and the upper end of the support rod is locked through pressing plate and by locking nut, the chuck and pressing plate Between be provided with adjusting washer, the work mounting s seat is fixed in frame, and positioned at clamp assembly underface.
  2. A kind of 2. swing type clamping device according to claim 1, it is characterised in that:The adjusting washer is rubber blanket Circle.
  3. A kind of 3. swing type clamping device according to claim 1, it is characterised in that:The section of the backing pin is semicircle Shape.
CN201720011094.1U 2017-01-05 2017-01-05 A kind of swing type clamping device Expired - Fee Related CN206811553U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720011094.1U CN206811553U (en) 2017-01-05 2017-01-05 A kind of swing type clamping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720011094.1U CN206811553U (en) 2017-01-05 2017-01-05 A kind of swing type clamping device

Publications (1)

Publication Number Publication Date
CN206811553U true CN206811553U (en) 2017-12-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720011094.1U Expired - Fee Related CN206811553U (en) 2017-01-05 2017-01-05 A kind of swing type clamping device

Country Status (1)

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CN (1) CN206811553U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106624926A (en) * 2017-01-05 2017-05-10 魏俊杰 Swing type clamping device
CN109434436A (en) * 2018-12-19 2019-03-08 胡世承 A kind of anti-pinch automatic screwing device
CN112123249A (en) * 2020-10-21 2020-12-25 徐州工业职业技术学院 Toggle rod annular workpiece clamp

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106624926A (en) * 2017-01-05 2017-05-10 魏俊杰 Swing type clamping device
CN109434436A (en) * 2018-12-19 2019-03-08 胡世承 A kind of anti-pinch automatic screwing device
CN109434436B (en) * 2018-12-19 2024-03-22 胡世承 Anti-pinch automatic tightening machine
CN112123249A (en) * 2020-10-21 2020-12-25 徐州工业职业技术学院 Toggle rod annular workpiece clamp

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171229

Termination date: 20190105

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