CN206689323U - A kind of clamping device - Google Patents
A kind of clamping device Download PDFInfo
- Publication number
- CN206689323U CN206689323U CN201720391534.0U CN201720391534U CN206689323U CN 206689323 U CN206689323 U CN 206689323U CN 201720391534 U CN201720391534 U CN 201720391534U CN 206689323 U CN206689323 U CN 206689323U
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- CN
- China
- Prior art keywords
- clamping
- clamp
- gear
- driven
- connecting 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses forcing press to compress a kind of clamping device in field of mechanical technique, including the bent axle being rotatably connected on hydropress frame and clamp lever, gripping cams are fixed with bent axle, one end of clamp lever is connected with pinching roller, pinching roller is contradicted in the upside of gripping cams outer rim, the other end lower end of clamp lever is connected with active clamping mechanism, driven clamp system is also associated with active clamping mechanism, active clamping mechanism and driven clamp system are oppositely arranged, and active clamping mechanism and driven clamp system can be by Workpiece clampings；The utility model can realize that automation clamps workpiece, and safe and reliable, clamp speeds are fast, improve production efficiency.
Description
Technical field
A kind of clamping device is the utility model is related to, it is more particularly to a kind of to be used for Workpiece clamping in forcing press punching production
Device.
Background technology
As forcing press is to maximization, automation development, the workpiece realized originally by the multiple mould punchings of more forcing presses,
It can be realized now by a forcing press, reduce the amount of labour, but need to carry workpiece between different molding procedures to difference
Process under, realize before automatic transporting workpiece, it is necessary to by Workpiece clamping, hung in the prior art, it is necessary to manually be placed into workpiece
On tool or transmitting device, the Automatic-clamping of workpiece cannot be realized, labor intensity is big, and production efficiency is low.
Utility model content
The utility model provides a kind of clamping device, solves the low technical problem of clamping efficiency in the prior art, this
Utility model can realize that automation clamps workpiece, and safe and reliable, automaticity is high, and clamp speeds quickly, improve production
Efficiency.
What the purpose of this utility model was realized in：A kind of clamping device, including it is rotatably connected to forcing press machine
Bent axle and clamp lever on frame, gripping cams are fixed with the bent axle, one end of clamp lever is connected with pinching roller, institute
Pinching roller conflict is stated to be connected with active clamping mechanism in the upside of gripping cams outer rim, the other end lower end of clamp lever,
Driven clamp system is also associated with active clamping mechanism, active clamping mechanism and driven clamp system are oppositely arranged, the master
Dynamic clamp system and driven clamp system can be by Workpiece clampings.
During utility model works, the rotation of bent axle can drive the rotation of gripping cams, and the rotation of gripping cams drives folder
The up and down motion of tight roller, the up and down motion of pinching roller drive the motion of active clamping mechanism, the motion of active clamping mechanism
The motion of driven clamp system is driven, active clamping mechanism and being oppositely arranged for driven clamp system cause both direction of motion
On the contrary, so as to which workpiece is unclamped or clamped by the routing motion of active clamping mechanism and driven clamp system；The utility model can be certainly
Move Workpiece clamping, be easy to the transfer of workpiece, clamp speeds are fast, improve production efficiency；After can be applied to forcing press stamped workpieces
Need to be by the clamping work before workpiece handling to next process.
Workpiece is clamped for the ease of active clamping mechanism, the active clamping mechanism includes clamping pull bar and clamping guide-rail
One, the lower end of the clamp lever other end is hinged with clamping pull bar one end, clamps the be hinged clamping swing rod of the pull bar other end
One one end, the other end for clamping swing rod one are connected to the rotatable both ends difference connection clip for clamping on balance staff, clamping balance staff
Tight one end of swing rod two, the other end for clamping swing rod two are hinged one end of clamp linkage one, are slidably connected on clamping guide-rail one
There is grip slide one, the other end and grip slide one of clamp linkage one are be hinged, also be hinged clamp linkage two on grip slide one
One end, in the direction of the width, clamp linkage two and clamp linkage one are another in the both sides of grip slide one, clamp linkage two respectively
End is hinged with rotatable drive connecting rod gear, and the drive connecting rod gear is connected with driven clamping mechanism driving；In this design,
When clamping pull bar moves upwards, one end of swing rod one is clamped as clamping pull bar moves upwards, the drive of swing rod one is clamped and presss from both sides
The tight counter-clockwise swing of swing rod two, clamp swing rod two and pull clamp linkage one to be slided to the left along clamping guide-rail one, driven clamping machine
The direction of motion of structure and active clamping mechanism on the contrary, grip slide one away from driven clamp system, so as to which workpiece unclamps；Conversely,
When clamping pull bar moves downward, workpiece is clamped.
In order to further improve the reliability for clamping workpiece or unclamping workpiece work, the driven clamp system includes driven
Link gear and clamping guide-rail two, drive connecting rod gear are made up of the drive connecting rod and driving gear being connected as a single entity, follower link
Gear is made up of the follower link and driven gear being connected as a single entity, and the driven gear engages with driving gear, and the active connects
Bar gear is identical with the structure of follower link gear, be hinged one end of clamp linkage three in end of follower link, on clamping guide-rail two
Grip slide two is slidably connected, the other end of the grip slide two and clamp linkage three is hinged, the clamp linkage
Two and clamp linkage three on drive connecting rod gear and the Central Symmetry of follower link gear centre line；In this design, clamp
The slip of sliding block one drives the swing of clamp linkage two, and the swing of clamp linkage two drives the swing of drive connecting rod, drive connecting rod
Swing drive the rotation of driving gear, the rotation of driving gear drives the rotation of driven gear, and the rotation of driven gear drives
The rotation direction of the rotation of follower link, follower link and drive connecting rod is on the contrary, the swing of follower link drives grip slide two
Slip, grip slide two and grip slide one it is in opposite direction, or make mutually remote between grip slide one and grip slide two
From, or it is close to each other, to unclamp workpiece or clamp workpiece.
In order to further improve the stability of drive connecting rod gear and follower link pinion rotation, the drive connecting rod gear
On the rotating shaft, the rotary shaft is rotatably connected on fixed mount for connection, the follower link gear and drive connecting rod tooth
The attachment structure of wheel is identical.
In order to improve clamping degree when workpiece is clamped, it is equipped with the upside of the active grip slide and driven grip slide
Clamping plate, the opposite end between clamping plate are equipped with clamp, and 2 clamps for being used to clamp workpiece are at least placed with each clamping plate.
In order that pinching roller is brought into close contact on gripping cams, the upper end connection of the clamp lever other end clamps gas
The external part of cylinder；In this design, when outer rim contacts with pinching roller corresponding to the large radius of gripping cams, gripping cams continue
Rotation, the outer rim of gripping cams top side decline, and now, clamping cylinder hauls the clamp lever other end and moved upwards, clamps thick stick
Bar one end declines, and pinching roller is close to all the time on the upside of gripping cams, ensures that pinching roller and gripping cams are brought into close contact.
Brief description of the drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is the A-A direction views in the utility model.
Fig. 3 is the B-B direction view in the utility model.
Wherein, 1 fixed mount, 2 bent axles, 3 gripping cams, 4 active clamping mechanisms, 401 clamping balance staffs, 402 clamping guide-rails one,
403 grip slides one, 404 clamping plates, 405 clamp swing rod one, and 406 clamp swing rod two, and 407 clamps, 408 clamp pull bar, 409 folders
It is close to bar two, 4010 drive connecting rods, 4011 rotary shafts, 4012 driving gears, 4013 clamp linkages one, 5 driven clamp systems,
501 driven gears, 502 follower links, 503 clamp linkages three, 504 clamping guide-rails two, 505 grip slides two, 6 clamping cylinders, 7
Clamp lever, 8 pinching rollers.
Embodiment
With reference to specific embodiment, the utility model is described in further detail.
A kind of clamping device as shown in Fig. 1 ~ 3, including the bent axle 2 being rotatably connected on hydropress frame and clamping
Lever 7, gripping cams 3 is fixed with bent axle 2, one end of clamp lever 7 is connected with pinching roller 8, and pinching roller 8, which contradicts, to be pressed from both sides
The upside of the tight outer rim of cam 3, the other end of clamp lever 7 are connected with active clamping mechanism 4, are also connected on active clamping mechanism 4
Driven clamp system 5 is connected to, active clamping mechanism 4 and driven clamp system 5 are oppositely arranged；
Workpiece is clamped for the ease of active clamping mechanism 4, active clamping mechanism 4 includes clamping pull bar 408 and clamping is led
Rail 1, the lower end of the other end of clamp lever 7 are hinged with clamping the one end of pull bar 408, are clamped the other end of pull bar 408 and are hinged
One end of swing rod 1 is clamped, the other end for clamping swing rod 1 is connected on rotatable clamping balance staff 401, clamps balance staff
401 both ends connect respectively clamps the one end of swing rod 2 406, and the other end for clamping swing rod 2 406 is hinged clamp linkage 1
One end, grip slide 1, the other end of clamp linkage 1 and clamping have been slidably connected on clamping guide-rail 1
Sliding block 1 is be hinged, also be hinged one end of clamp linkage 2 409 on grip slide 1, in the direction of the width, clamp linkage two
409 and clamp linkage 1 be hinged with rotatably in the both sides of grip slide 1, the other end of clamp linkage 2 409 respectively
Drive connecting rod gear, drive connecting rod gear is connected in rotary shaft 4011, and rotary shaft 4011 is rotatably connected to fixed mount 1
On, drive connecting rod gear is connected with driven clamp system 5；The structure of driven clamp system 5 is specifically driven clamping machine
Structure 5 includes follower link gear and clamping guide-rail 2 504, and drive connecting rod gear is by the drive connecting rod 4010 being connected as a single entity and active
Gear 4012 is formed, and follower link gear is made up of the follower link 502 and driven gear 501 being connected as a single entity, drive connecting rod tooth
Wheel is identical with the structure of follower link gear, and driven gear 501 engages with driving gear 4012, the end hinge of follower link 502
The one end of clamp linkage 3 503 is connect, grip slide 2 505, grip slide 2 505 have been slidably connected on clamping guide-rail 2 504
Be hinged with the other end of clamp linkage 3 503, clamp linkage 2 409 and clamp linkage 3 503 on drive connecting rod gear and from
The Central Symmetry of the dynamic link gear line of centres；Follower link gear is identical with the attachment structure of drive connecting rod gear, fixed mount 1
Provided with 2, drive connecting rod gear is connected on a fixed mount 1 by rotary shaft 4011, and follower link gear passes through rotary shaft
4011 are connected on another fixed mount 1；
For the ease of clamping workpiece, clamping plate 404, clamping plate 404 are equipped with the upside of active grip slide and driven grip slide
Between opposite end be equipped with clamp 407,2 clamps 407 are placed with each clamping plate 404, clamp 407 can be by Workpiece clamping；
In order to ensure being brought into close contact for pinching roller 8 and gripping cams 3, the upper end connection of the other end of clamp lever 7 clamps
The external part of cylinder 6.
Under original state, workpiece is to unclamp；When needing to clamp workpiece, bent axle 2 rotates, and bent axle 2 drives gripping cams 3
Rotate, the most upper limb of gripping cams 3 is from lower toward rising, and gripping cams 3 promote pinching roller 8 to move upwards, and pinching roller 8 makes
Obtain the other end of clamp lever 7 to decline, the other end of clamp lever 7 drives clamping pull bar 408 to decline, and clamps pull bar 408 and promotes
Clamping swing rod 1 one end is downward, and the other end for clamping swing rod 1 promotes clamping swing rod 2 406 one end, clamps swing rod two
406 other ends promote clamp linkage 1 to be moved to direction where workpiece, and clamp linkage 1 promotes grip slide 1
Moved to the place direction of grip slide 2 505, the slip of grip slide 1 drives the rotation of clamp linkage 1, clamps
The rotation of connecting rod 1 drives the swing of drive connecting rod 4010, and drive connecting rod 4010 drives the rotation of driving gear 4012, main
Moving gear 4012 drives the rotation of driven gear 501, and the rotation of driven gear 501 drives the swing of follower link 502, driven company
The swing of bar 502 drives the swing of clamp linkage 2 409, and clamp linkage 2 409 hauls grip slide 1 to grip slide one
403 places direction are slided, and the clamp 407 on 2 clamping plates 404 is closed, and workpiece is clamped；Conversely, clamp 407 opens, workpiece quilt
Unclamp, in the process, clamping cylinder 6 hauls the other end of clamp lever 7 and moved upwards, and the one end of clamp lever 7 declines, and clamps rolling
Wheel 8 declines, and pinching roller 8 is close to the upside of gripping cams 3 all the time, ensures that pinching roller 8 and gripping cams 3 are brought into close contact；
The utility model can Automatic-clamping workpiece, be easy to the transfer of workpiece, clamp speeds are fast, improve production efficiency；It can be applied to pressure
Needed in the clamping work before workpiece handling to next process after machine stamped workpieces.
Above-described embodiment is not limited to, on the basis of technical scheme disclosed in the utility model, those skilled in the art
Member is according to disclosed technology contents, it is not necessary to which performing creative labour can is made some to some of which technical characteristic and replaced
Change and deform, these are replaced and deformed in the protection domain of utility model.
Claims (6)
- A kind of 1. clamping device, it is characterised in that including the bent axle being rotatably connected on hydropress frame and clamp lever, Gripping cams are fixed with the bent axle, one end of clamp lever is connected with pinching roller, and the pinching roller is contradicted and clamped The upside of cam outer rim, the other end lower end of clamp lever are connected with active clamping mechanism, are also connected with active clamping mechanism There is driven clamp system, active clamping mechanism and driven clamp system are oppositely arranged, the active clamping mechanism and driven clamping Mechanism can be by Workpiece clamping.
- 2. a kind of clamping device according to claim 1, it is characterised in that the active clamping mechanism includes clamping push-and-pull Bar and clamping guide-rail one, the lower end of the clamp lever other end are hinged with clamping pull bar one end, clamp the pull bar other end Be hinged one end for clamping swing rod one, the other end for clamping swing rod one are connected on rotatable clamping balance staff, clamp the two of balance staff End connects respectively clamps the one end of swing rod two, one end of the be hinged clamp linkage one of the other end of clamping swing rod two, on clamping guide-rail one Grip slide one is slidably connected, the other end of clamp linkage one is be hinged with grip slide one, is also cut with scissors on grip slide one The one end of clamp linkage two is connect, in the direction of the width, clamp linkage two and clamp linkage one are respectively in the both sides of grip slide one, folder It is close to the other end of bar two and is hinged with rotatable drive connecting rod gear, the drive connecting rod gear connects with driven clamping mechanism driving Connect.
- 3. a kind of clamping device according to claim 2, it is characterised in that the driven clamp system includes follower link Gear and clamping guide-rail two, drive connecting rod gear are made up of the drive connecting rod and driving gear being connected as a single entity, follower link gear It is made up of the follower link and driven gear that are connected as a single entity, the driven gear engages with driving gear, the drive connecting rod tooth Wheel is identical with the structure of follower link gear, and the end of follower link is hinged the one end of clamp linkage three, can be slided on clamping guide-rail two Grip slide two is connected with dynamicly, and the other end of the grip slide two and clamp linkage three is hinged, the He of clamp linkage two Clamp linkage three is on drive connecting rod gear and the Central Symmetry of follower link gear centre line.
- 4. a kind of clamping device according to claim 3, it is characterised in that the drive connecting rod gear is connected to rotary shaft On, the rotary shaft is rotatably connected on fixed mount, the attachment structure of the follower link gear and drive connecting rod gear It is identical.
- 5. a kind of clamping device according to any one of Claims 1 to 4, it is characterised in that the grip slide one and folder The tight upside of sliding block two is equipped with clamping plate, and the opposite end between clamping plate is equipped with clamp, and is at least placed with 2 on each clamping plate and is used for Clamp the clamp of workpiece.
- A kind of 6. clamping device according to claim 5, it is characterised in that the upper end connection of the clamp lever other end The external part of clamping cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720391534.0U CN206689323U (en) | 2017-04-14 | 2017-04-14 | A kind of clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720391534.0U CN206689323U (en) | 2017-04-14 | 2017-04-14 | A kind of clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206689323U true CN206689323U (en) | 2017-12-01 |
Family
ID=60444693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720391534.0U Withdrawn - After Issue CN206689323U (en) | 2017-04-14 | 2017-04-14 | A kind of clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206689323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106862407A (en) * | 2017-04-14 | 2017-06-20 | 扬力集团股份有限公司 | A kind of clamping device |
-
2017
- 2017-04-14 CN CN201720391534.0U patent/CN206689323U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106862407A (en) * | 2017-04-14 | 2017-06-20 | 扬力集团股份有限公司 | A kind of clamping device |
| CN106862407B (en) * | 2017-04-14 | 2019-07-16 | 扬力集团股份有限公司 | A kind of clamping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171201 Effective date of abandoning: 20190716 |