CN206653307U - A kind of Workpiece clamping device - Google Patents
A kind of Workpiece clamping device Download PDFInfo
- Publication number
- CN206653307U CN206653307U CN201720333091.XU CN201720333091U CN206653307U CN 206653307 U CN206653307 U CN 206653307U CN 201720333091 U CN201720333091 U CN 201720333091U CN 206653307 U CN206653307 U CN 206653307U
- Authority
- CN
- China
- Prior art keywords
- lever
- support
- hinged
- pressing plate
- screw rod
- 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
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Abstract
The utility model provides a kind of Workpiece clamping device, belongs to machining technology field.It includes compression spring, adjusting screw rod, lever, connecting rod, pressing plate, fixture block, the screwed hole of adjusting screw rod and hold-down support is threadedly coupled, adjusting nut is also threaded with adjusting screw rod, the middle-end of lever is hinged on the left end of first support, the upper end of lever and the left end of connecting rod are hinged, the right-hand member of connecting rod and pressing plate upper end are hinged, the lower end of pressing plate is hinged in first support, lever supporting is arranged on the lower end of lever, compression spring passes through the notch of bearing support, and both ends connect the spring card slot of lever supporting and adjusting screw rod respectively, backing plate is arranged on the lower end of lever supporting, the middle-end of lockplate is hinged on the first journal stirrup, DM connects the left end of lockplate, cam connects with oscillating cylinder, cam and roller are bonded to each other.The utility model not only can quickly realize the clamping and release to workpiece, and clamping force is adjustable, rational in infrastructure, strong applicability.
Description
Technical field
Machining technology field is the utility model is related to, more particularly to a kind of Workpiece 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
The clamping device seen can not adjust to the clamping force of workpiece, to the poor for applicability of workpiece.
Utility model content
The purpose of this utility model is to provide a kind of Workpiece clamping device, not only can quickly realize clamping and pine to workpiece
Open, and clamping force is adjustable, rational in infrastructure, strong applicability.
Technical scheme is used by the utility model solves its technical problem：
A kind of Workpiece clamping device, it include bearing support, compression spring, hold-down support, adjusting screw rod, adjusting nut,
Lever, lever bearing pin, first support, connecting rod, pressing plate, pressing plate bearing pin, fixture block, lever supporting, roller, roller shaft, backing plate, locking
Plate, DM, the first journal stirrup, workpiece support, cam, oscillating cylinder, cylinder saddle, water is provided with the bearing support
Flat notch, the hold-down support are arranged at the right-hand member of bearing support, and horizontal screwed hole, institute are provided with the hold-down support
The screwed hole threaded connection of adjusting screw rod and hold-down support is stated, adjusting nut is also threaded with the adjusting screw rod, it is described
The left end of adjusting screw rod is provided with spring card slot, and the first support is fixed on bearing support, and the middle-end of the lever passes through
Lever bearing pin is hinged on the left end of first support, and the upper end of the lever and the left end of connecting rod are hinged, the right-hand member of the connecting rod and
Pressing plate upper end is hinged, and the lower end of the pressing plate is hinged in first support by pressing plate bearing pin, and the fixture block is arranged on pressing plate
Upper right side, the workpiece support are fixed on the upper right side of bearing support, and the lever supporting is arranged on the lower end of lever, the rolling
Wheel can roll the left side for being arranged on lever supporting by roller shaft, and the compression spring passes through the notch of bearing support, and two
End connects the spring card slot of lever supporting and adjusting screw rod respectively, and the backing plate is arranged on the lower end of lever supporting, and described first
Journal stirrup is fixed on bearing support, and the middle-end of the lockplate is hinged on the first journal stirrup, the DM connection locking
The left end of plate, cam are connected with oscillating cylinder, and the cam and roller are bonded to each other, and the oscillating cylinder is arranged on cylinder saddle
On.
Further, the adjusting nut is flange nut.
Further, the roller is rubber roll.
Further, the right-hand member of the backing plate is provided with locking fixture block.
Compared to the prior art the utility model, has advantages below and effect：Compression spring drives lever around lever
Bearing pin clockwise oscillation, by connecting rod with clamping of the fixture block realization to workpiece on dynamic pressure plate.When needing to unclamp workpiece, gas is swung
Cylinder drives cam rotation, overcomes compression spring resistance counter-clockwise swing by roller activation lever, connecting rod will be put away with dynamic pressure plate
Workpiece, realize the release to workpiece.When pressing plate to be made keeps unclamping the state of workpiece, DM is acted, pulled counterclockwise
Lockplate is allowed to contact into face with the backing plate installed in lever supporting lower end, realizes locking.When clamping force needs adjustment, unscrew
Adjusting nut, adjusts the right position of adjusting screw rod, then tightens adjusting nut, realizes the adjustment to compression spring compression degree.
Adjusting nut is flange nut, and locking effect is good.Roller is rubber roll, rational in infrastructure, service life length.The right-hand member of backing plate is set
Locking fixture block is equipped with, is advantageous to the locking to lever positions.The utility model not only can quickly realize clamping and the pine to workpiece
Open, and clamping force is adjustable, rational in infrastructure, strong applicability.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1. bearing support, 2. compression springs, 3. hold-down supports, 4. adjusting screw rods, 5. adjusting nuts, 6. levers, 7.
Lever bearing pin, 8. first supports, 9. connecting rods, 10. pressing plates, 11. pressing plate bearing pins, 12. fixture blocks, 13. lever supportings, 14. rollers,
15. roller shaft, 16. backing plates, 17. lockplates, 18. DMs, 19. first journal stirrups, 20. workpiece supports, 21. cams, 22.
Oscillating cylinder, 23. cylinder saddles, 24. notches, 25. screwed holes, 26. spring card slots, 27. locking fixture blocks.
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 shown in figure 1, a kind of Workpiece clamping device, it includes bearing support 1, compression spring 2, hold-down support 3, regulation spiral shell
Bar 4, adjusting nut 5, lever 6, lever bearing pin 7, first support 8, connecting rod 9, pressing plate 10, pressing plate bearing pin 11, fixture block 12, lever branch
Hold 13, roller 14, roller shaft 15, backing plate 16, lockplate 17, DM 18, the first journal stirrup 19, workpiece support 20, cam
21st, oscillating cylinder 22, cylinder saddle 23, horizontal notch 24 are provided with the bearing support 1, the hold-down support 3 is set
In being provided with horizontal screwed hole 25, the adjusting screw rod 4 and hold-down support on the right-hand member of bearing support 1, the hold-down support 3
3 screwed hole 25 is threadedly coupled, and adjusting nut 5 is also threaded with the adjusting screw rod 4, and the adjusting nut 5 is flange
Nut, locking effect are good.The left end of the adjusting screw rod 4 is provided with spring card slot 26, and the first support 8 is fixed on supporting branch
On seat 1, the middle-end of the lever 6 is hinged on the left end of first support 8, the upper end of the lever 6 and connecting rod by lever bearing pin 7
9 left end is hinged, and the right-hand member of the connecting rod 9 and the upper end of pressing plate 10 are hinged, and the lower end of the pressing plate 10 is cut with scissors by pressing plate bearing pin 11
It is connected in first support 8, the fixture block 12 is arranged on the upper right side of pressing plate 10, and the workpiece support 20 is fixed on bearing support 1
Upper right side, the lever supporting 13 is arranged on the lower end of lever 6, and the roller 14 can be rolled by roller shaft 15 is arranged on thick stick
The left side of bar supporting 13, the roller 14 is rubber roll, rational in infrastructure, service life length.The compression spring 2 passes through supporting
The notch 24 of bearing 1, and both ends connect the spring card slot 26 of lever supporting 13 and adjusting screw rod 4 respectively, and the backing plate 16 is set
Put and be provided with locking fixture block 27 in the lower end of lever supporting 13, the right-hand member of the backing plate 16, be advantageous to the lock to the position of lever 6
Only.First journal stirrup 19 is fixed on bearing support 1, and the middle-end of the lockplate 17 is hinged on the first journal stirrup 19, described
DM 18 connects the left end of lockplate 17, and cam 21 and oscillating cylinder 22 connect, and the cam 21 and roller 14 are mutual
Fitting, the oscillating cylinder 22 are arranged on cylinder saddle 23.
Pass through above-mentioned technical proposal, a kind of Workpiece clamping device of the utility model is in use, compression spring 2 drives lever 6
Around the clockwise oscillation of lever bearing pin 7, the clamping to workpiece is realized with the fixture block 12 on dynamic pressure plate 10 by connecting rod 9.Need pine
Go into operation part when, oscillating cylinder 22 rotates with moving cam 21, overcomes the resistance of compression spring 2 counterclockwise by the activation lever 6 of roller 14
Swing, connecting rod 9 will put away workpiece with dynamic pressure plate 10, and realize the release to workpiece.When pressing plate 10 to be made keeps unclamping the shape of workpiece
State, DM 18 act, and pull lockplate 17 counterclockwise and are allowed to the backing plate 16 installed in the lower end of lever supporting 13 into face
Contact, realizes locking.When clamping force needs adjustment, unscrew adjusting nut 5, adjust the right position of adjusting screw rod 4, then tighten
Adjusting nut 5, realize the adjustment to the compression degree of compression spring 2.The utility model not only can quickly realize the clamping to workpiece
And release, and clamping force is adjustable, rational in infrastructure, strong applicability.
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 (4)
- A kind of 1. Workpiece clamping device, it is characterised in that：It include bearing support, compression spring, hold-down support, adjusting screw rod, Adjusting nut, lever, lever bearing pin, first support, connecting rod, pressing plate, pressing plate bearing pin, fixture block, lever supporting, roller, roller shaft, Backing plate, lockplate, DM, the first journal stirrup, workpiece support, cam, oscillating cylinder, cylinder saddle, the bearing support On be provided with horizontal notch, the hold-down support is arranged at the right-hand member of bearing support, level is provided with the hold-down support Screwed hole, the screwed hole threaded connection of the adjusting screw rod and hold-down support, be also threaded with tune on the adjusting screw rod Nut is saved, the left end of the adjusting screw rod is provided with spring card slot, and the first support is fixed on bearing support, the lever Middle-end the left end of first support is hinged on by lever bearing pin, the upper end of the lever and the left end of connecting rod are hinged, the company The right-hand member of bar and pressing plate upper end are hinged, and the lower end of the pressing plate is hinged in first support by pressing plate bearing pin, and the fixture block is set The upper right side in pressing plate is put, the workpiece support is fixed on the upper right side of bearing support, and the lever supporting is arranged on lever Lower end, the roller can roll the left side for being arranged on lever supporting by roller shaft, and the compression spring passes through bearing support Notch, and both ends connect the spring card slot of lever supporting and adjusting screw rod respectively, and the backing plate is arranged under lever supporting End, first journal stirrup are fixed on bearing support, and the middle-end of the lockplate is hinged on the first journal stirrup, the driving electromagnetism Iron connects the left end of lockplate, and cam is connected with oscillating cylinder, and the cam and roller are bonded to each other, the oscillating cylinder installation On cylinder saddle.
- A kind of 2. Workpiece clamping device according to claim 1, it is characterised in that：The adjusting nut is flange nut.
- A kind of 3. Workpiece clamping device according to claim 1, it is characterised in that：The roller is rubber roll.
- A kind of 4. Workpiece clamping device according to claim 1, it is characterised in that：The right-hand member of the backing plate is provided with locking Fixture block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720333091.XU CN206653307U (en) | 2017-03-31 | 2017-03-31 | A kind of Workpiece clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720333091.XU CN206653307U (en) | 2017-03-31 | 2017-03-31 | A kind of Workpiece clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206653307U true CN206653307U (en) | 2017-11-21 |
Family
ID=60316817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720333091.XU Expired - Fee Related CN206653307U (en) | 2017-03-31 | 2017-03-31 | A kind of Workpiece clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206653307U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106976028A (en) * | 2017-03-31 | 2017-07-25 | 徐晓伟 | A kind of Workpiece clamping device |
| CN107838806A (en) * | 2017-12-07 | 2018-03-27 | 金翰阳科技（大连）股份有限公司 | Intelligent polishing machine tool |
| CN108613692A (en) * | 2018-04-25 | 2018-10-02 | 重庆大学 | Experimental bench fast compressing device |
-
2017
- 2017-03-31 CN CN201720333091.XU patent/CN206653307U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106976028A (en) * | 2017-03-31 | 2017-07-25 | 徐晓伟 | A kind of Workpiece clamping device |
| CN106976028B (en) * | 2017-03-31 | 2018-11-02 | 江苏博创升降机械有限公司 | A kind of workpiece clamping device |
| CN107838806A (en) * | 2017-12-07 | 2018-03-27 | 金翰阳科技（大连）股份有限公司 | Intelligent polishing machine tool |
| CN107838806B (en) * | 2017-12-07 | 2023-08-11 | 金翰阳科技（大连）股份有限公司 | Intelligent polishing machine tool |
| CN108613692A (en) * | 2018-04-25 | 2018-10-02 | 重庆大学 | Experimental bench fast compressing device |
| CN108613692B (en) * | 2018-04-25 | 2020-06-23 | 重庆大学 | Quick pressing device for experiment table |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171121 Termination date: 20180331 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |