CN208289017U - A kind of Bidirectional self-centering device - Google Patents
A kind of Bidirectional self-centering device Download PDFInfo
- Publication number
- CN208289017U CN208289017U CN201820715973.7U CN201820715973U CN208289017U CN 208289017 U CN208289017 U CN 208289017U CN 201820715973 U CN201820715973 U CN 201820715973U CN 208289017 U CN208289017 U CN 208289017U
- Authority
- CN
- China
- Prior art keywords
- sliding sleeve
- main body
- chuck main
- clamping component
- chuck
- 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
Links
Landscapes
- Gripping On Spindles (AREA)
Abstract
The utility model relates to positioning device fields, disclose a kind of Bidirectional self-centering device, including chuck main body, sliding sleeve is slidably connected on chuck main body, multiple compression steel balls are placed on sliding sleeve, it is provided with and holds down assembly on chuck main body, elastic parts is provided on chuck main body, sliding sleeve includes inner sliding sleeve and outer sliding sleeve, the first clamping component is provided on chuck main body, the second clamping component is provided on chuck main body, the utility model has the following advantages that and effect: this programme utilizes new mechanical structure, it is held down assembly by setting, inner sliding sleeve, outer sliding sleeve, it places inclined-plane and compresses steel ball, it is mobile that the promotion that holds down assembly compresses steel ball, compressing steel ball drives inner sliding sleeve and outer sliding sleeve mobile, first clamping component and the second clamping component are clamped workpiece, when limit of first clamping component by workpiece, steel ball is compressed to place Make the second clamping component continue to move to further clamp workpiece under the drive on inclined-plane, improves the processing efficiency of workpiece.
Description
Technical field
The utility model relates to a kind of positioning devices, more specifically, it relates to a kind of Bidirectional self-centering device.
Background technique
It needs to carry out centering operation to workpiece in the processing of workpiece, so that workpiece is easy to process.
Currently, the Self-centering device used in the processing of workpiece is generally chuck, chuck is divided into two kinds, one
Kind is that four paws can be adjusted respectively, and this four paws can carry out the irregular workpiece of shape, but the needs when needing to feel relieved
Worker carries out the determination of position, operates relatively complicated；Another kind is four paws while movement clamps workpiece, but this four paws
Chuck is merely able to clamp workpiece symmetrical centered on shape.
When the workpiece of processing, outer dimension change greatly, 90 degree of direction changes it is inconsistent when, above two chuck due to
Self-characteristic can not more accurately quickly clamp workpiece, reduce the processing efficiency of workpiece.
Utility model content
In view of the deficienciess of the prior art, having and improving the utility model lies in that providing a kind of Bidirectional self-centering device
The effect of work pieces process efficiency.
To achieve the above object, the utility model provides following technical solution: a kind of Bidirectional self-centering device, including card
Disc main body slidably connects sliding sleeve on the chuck main body, multiple compression steel balls, the chuck is placed on the sliding sleeve
It is provided with holding down assembly for the driving compression steel ball movement in main body, is provided on the chuck main body for being packed into sliding
The elastic parts that row resets, the sliding sleeve include mutually fitting to slide inner sliding sleeve and outer sliding sleeve, are arranged on the chuck main body
There is the first clamping component moved under the drive of outer sliding sleeve, is provided on the chuck main body and is moved under the drive of inner sliding sleeve
The second clamping component.
By using above-mentioned technical proposal, worker compresses steel ball movement by the drive that holds down assembly, and compresses the mobile band of steel ball
Dynamic inner sliding sleeve and outer sliding sleeve are mobile, keep the first clamping component and the second clamping component mobile after inner sliding sleeve and outer sliding sleeve movement, right
Workpiece is clamped, and when the first clamping component is contradicted with workpiece, outer sliding sleeve stops movement under the limit of workpiece, at this time
It compresses steel ball to push inner sliding sleeve under the drive to hold down assembly, continues to move to inner sliding sleeve, to make the second clamping group
Part is clamped workpiece, make the first clamping component and the second clamping component can to shape change in size big, 90 degree of direction changes
Inconsistent workpiece is clamped, while the first clamping component and the second clamping component can carry out self-centering operation to workpiece again,
The clamping effect and clamping speed for improving workpiece, improve the processing efficiency of workpiece.
The utility model is further arranged to: described to hold down assembly including the pressure being slidably connected on the chuck main body
Plate, the holddown spring being fixedly connected on the pressing plate, the compression cover being placed on the holddown spring and one end and the pressure
The hold-down bolt that tight cover abuts and the other end is threadedly coupled with the chuck main body, the hold-down bolt are threaded through the compression bullet
In spring, the hold-down bolt is covered through the compression and pressing plate.
By using above-mentioned technical proposal, worker rotates hold-down bolt, and hold-down bolt is under the drive of screw thread towards chuck master
Body is mobile, and compression cover movement is driven after hold-down bolt is mobile, squeezes after compressing cover movement holddown spring, pressing plate is pushed to move
It is dynamic, squeeze pressing plate to steel ball is compressed, to push the promotion for compressing that steel ball is mobile, keeps compression steel ball relatively stable
Inner sliding sleeve and outer sliding sleeve are mobile, improve clamping effect.
The utility model is further arranged to: guiding piece is provided between the pressing plate and the chuck main body, it is described to draw
The bootstrap block that guiding element includes the guide hole being provided on the chuck main body, is fixedly connected on the pressing plate, the bootstrap block
In the guide hole.
By using above-mentioned technical proposal, bootstrap block is moved along guide hole, so that pressing plate is relatively stable in chuck
It is moved in main body, the promotion that pressing plate can be stable compresses steel ball movement, to improve clamping effect.
The utility model is further arranged to: the elastic parts include both ends respectively with the outer sliding sleeve and chuck main body
The second back-moving spring that the first back-moving spring that is fixedly connected, both ends are fixedly connected with the inner sliding sleeve and chuck main body respectively.
By using above-mentioned technical proposal, when outer sliding sleeve is mobile, first back-moving spring is compressed, when releasing workpiece
When clamping, first back-moving spring pushes outer sliding sleeve to be resetted；When inner sliding sleeve is mobile, second back-moving spring is compressed, when
When releasing the clamping of workpiece, second back-moving spring pushes inner sliding sleeve to be resetted, to improve answering for inner sliding sleeve and outer sliding sleeve
Bit rate improves continuous clamping speed.
The utility model is further arranged to: first clamping component includes first be hinged on the chuck main body
Lever, the first claw being slidably connected on the chuck main body, the both ends of first lever are plugged on the outer cunning respectively
In set and the first claw.
By using above-mentioned technical proposal, outer sliding sleeve is mobile to drive the first lever rotation, and the first lever rotation drives first
Claw is mobile, so that the first claw simultaneously clamps workpiece, to realize in the self-centering of workpiece.
The utility model is further arranged to: second clamping component includes second be hinged on the chuck main body
Lever, the second claw being slidably connected on the chuck main body, the both ends of second lever are plugged on the interior cunning respectively
In set and the second claw.
By using above-mentioned technical proposal, inner sliding sleeve is mobile to drive the second lever rotation, and the second lever rotation drives second
Claw is mobile, so that the second claw simultaneously clamps workpiece, to realize in the self-centering of workpiece.
The utility model is further arranged to: first claw and second claw pass through sliding part and the card
Disc main body is slidably connected, the sliding part include the slide bumping for being fixedly connected on second claw or the second claw two sides,
The sliding groove being provided on the chuck main body.
By using above-mentioned technical proposal, slide bumping moves under the drive of sliding groove, blocks the first claw and second
Pawl can be relatively stable when being clamped to workpiece movement so that the clamping effect of the first claw and the second claw obtains
To promotion.
The utility model is further arranged to: the side of the inner sliding sleeve and the mutual direction of the outer sliding sleeve offers placement
Inclined-plane, it is described compress steel ball two sides described in placement inclined-plane contradict.
It by using above-mentioned technical proposal, places inclined-plane and the position for compressing steel ball is defined, be not easy compression steel ball
It is mobile in the upper end of inner sliding sleeve and outer sliding sleeve, while when inner sliding sleeve and outer sliding sleeve have difference of height, it compresses steel ball and is placing tiltedly
Inner sliding sleeve or outer sliding sleeve are compressed under the guidance in face, to improve the speed of clamping.
In conclusion the utility model has the following beneficial effects:
1, it held down assembly by setting, inner sliding sleeve, outer sliding sleeve, place inclined-plane and compress steel ball, the promotion that holds down assembly compresses
Steel ball is mobile, compresses steel ball and drives inner sliding sleeve and outer sliding sleeve mobile, to make the first clamping component and the second clamping component to work
Part is clamped, and when limit of first clamping component by workpiece, compressing steel ball makes the second folder under the drive for placing inclined-plane
Tight component continues to move to further clamp workpiece, to improve the clamping effect and clamping speed of workpiece, improves
The processing efficiency of workpiece；
2, the first claw is made by setting sliding part and guiding piece, the movement that guiding piece keeps pressing plate relatively stable, sliding part
The relatively stable movement with the second claw, so that the clamping effect of Bidirectional self-centering device be made to get a promotion.
Detailed description of the invention
Fig. 1 is the external structure schematic diagram of the utility model；
Fig. 2 is the connection structure diagrammatic cross-section for embodying inner sliding sleeve and outer sliding sleeve；
Fig. 3 is the connection structure diagrammatic cross-section for embodying inner sliding sleeve and third inserting groove.
Appended drawing reference: 1, chuck main body；11, accommodating chamber；111, the first limiting slot；112, the second limiting slot；2, sliding sleeve；
21, inner sliding sleeve；22, outer sliding sleeve；23, gap；24, inclined-plane is placed；25, steel ball is compressed；3, elastic parts；31, first resets bullet
Spring；32, second back-moving spring；4, it holds down assembly；41, pressing plate；411, abutting portion；412, limiting section；413, positioning region；42, it presses
Tight spring；43, cover is compressed；44, hold-down bolt；5, guiding piece；51, guide hole；52, bootstrap block；6, the first clamping component；61,
First lever；62, the first claw；63, the first article putting groove；64, the first inserting groove；65, the second inserting groove；7, sliding part；71, sliding
Dynamic convex block；72, sliding groove；8, the second clamping component；81, the second lever；82, the second claw；83, the second article putting groove；84, third
Inserting groove；85, the 4th inserting groove；86, intercommunicating pore.
Specific embodiment
The utility model is described further referring to attached drawing.
As depicted in figs. 1 and 2, a kind of Bidirectional self-centering device, including cylindrical chuck main body 1, on chuck main body 1
Accommodating chamber 11 annular in shape is offered, sliding sleeve 2 is slidably connected in accommodating chamber 11, is arranged between sliding sleeve 2 and chuck main body 1
Flexible component 3.Sliding sleeve 2 includes inner sliding sleeve 21 and outer sliding sleeve 22 annular in shape, inner wall and the accommodating chamber 11 of inner sliding sleeve 21
Inner wall contradicts, and the outer wall of the inner wall of outer sliding sleeve 22 and inner sliding sleeve 21 contradicts, the inner wall of the outer wall of outer sliding sleeve 22 and accommodating chamber 11 it
Between have gap 23.The upper end of inner sliding sleeve 21 and outer sliding sleeve 22, which offers, places inclined-plane 24, places the mutual direction in inclined-plane 24.It is sliding
Multiple compression steel balls 25 are placed on dynamic set 2, the two sides and placement inclined-plane 24 for compressing steel ball 25 contradict.Elastic parts 3 includes the
One reset spring 31 and second back-moving spring 32 offer the first limiting slot annular in shape on the bottom surface inner wall of accommodating chamber 11
111 and second limiting slot 112, the radius of the first limiting slot 111 be greater than the radius of the second limiting slot 112,111 He of the first limiting slot
Second limiting slot 112 is coaxially disposed with chuck main body 1.The both ends of first back-moving spring 31 respectively with chuck main body 1 and outer sliding sleeve
22 bottom surface is fixedly connected, and first back-moving spring 31 is located in the first limiting slot 111 far from one end of outer sliding sleeve 22.Second resets
The both ends of spring 32 are fixedly connected with the bottom surface of chuck main body 1 and inner sliding sleeve 21 respectively, and second back-moving spring 32 is far from inner sliding sleeve
21 one end is located in the second limiting slot 112.
Chuck main body 1, which is provided with, holds down assembly 4, and to hold down assembly 4 include pressing plate 41, holddown spring 42, compresses cover 43 and pressure
Tight bolt 44.Pressing plate 41 is slidably connected on chuck main body 1 by guiding piece 5, and guiding piece 5 includes guide hole 51 and bootstrap block
52, guide hole 51 is provided on chuck main body 1, and guide hole 51 and chuck main body 1 are coaxially disposed, and bootstrap block 52 is fixedly connected on pressure
On plate 41 and it is located in guide hole 51.Pressing plate 41 includes abutting portion 411, limiting section 412 and the positioning region 413 of integrated setting,
The lower surface in abutting portion 411 and compression steel ball 25 contradict, and limiting section 412 annular in shape is located at the side of 411 lower surface of abutting portion
Edge, limiting section 412 are located in gap 23, and the inner wall of limiting section 412 and the inner wall of outer sliding sleeve 22 contradict.Positioning region annular in shape
413 are located at the edge of 411 upper surface of abutting portion, and holddown spring 42 is fixedly connected in abutting portion 411 and close to 41 one end of pressing plate
Side and positioning region 413 contradict.It compresses cover 43 and is placed on the one end of holddown spring 42 far from pressing plate 41, compress the inner wall of cover 43
It is contradicted with holddown spring 42 far from the side of 41 one end of pressing plate.Hold-down bolt 44 through compress cover 43 and abutting portion 411 after with card
Disc main body 1 is threadedly coupled, and hold-down bolt 44 is threaded through in holddown spring 42.
The first clamping component 6 is provided between chuck main body 1 and outer sliding sleeve 22, the first clamping component 6 includes the first lever
61 and two the first claws 62, the two sides of chuck main body 1 offer the first article putting groove 63, the first L-shaped lever 61 is hinged on
In first article putting groove 63.Two the first claws 62 are slidably connected at the two sides of chuck main body 1, sliding part 7 by sliding part 7 respectively
Including slide bumping 71 and sliding groove 72, the T-shaped sliding groove 72 in section be provided with the two sides of chuck main body 1 and with the first glove
Slot 63 be connected to, slide bumping 71 be fixedly connected on the two sides of the first claw 62 and be located at sliding groove 72 in.The two of outer sliding sleeve 22
Side offers the first inserting groove 64, and the lower surface of the first claw 62 offers the second inserting groove 65, the both ends point of the first lever 61
It is not plugged in the first inserting groove 64 and the second inserting groove 65.
As shown in figures 1 and 3, the second clamping component 8, the second clamping group are provided between chuck main body 1 and inner sliding sleeve 21
Part 8 includes the second lever 81 and two the second claws 82, and the two sides of chuck main body 1 offer the second article putting groove 83, and L-shaped the
Two levers 81 are hinged in the second article putting groove 83.Two the second claws 82 are slidably connected at chuck master also by sliding part 7 respectively
The two sides of body 1, the axes extending line of the second claw 82 is vertical with the axes extending line of the first claw 62, the T-shaped sliding in section
Slot 72 is provided with the two sides of chuck main body 1 and is connected to the second article putting groove 83, and slide bumping 71 is fixedly connected on the second claw 82
Two sides and be located at sliding groove 72 in.The two sides of inner sliding sleeve 21 offer third inserting groove 84, the lower surface of the second claw 82
The 4th inserting groove 85 is offered, the two sides of outer sliding sleeve 22 offer intercommunicating pore 86, and one end of the second lever 81 is plugged on the 4th and inserts
In access slot 85, the other end passes through intercommunicating pore 86 and is plugged in third inserting groove 84.
In conclusion workpiece is placed between the first claw 62 and the second claw 82 by worker, then worker is rotated forward
Hold-down bolt 44, hold-down bolt 44 is mobile towards chuck main body 1 under the drive of screw thread, drives after hold-down bolt 44 is mobile and compresses cover
43 is mobile, compresses the mobile drive holddown spring 42 of cover 43 and compresses, holddown spring 42 pushes pressing plate 41 mobile upon compression, pressing plate 41
Mobile drive compresses the movement of steel ball 25, drives inner sliding sleeve 21 and outer sliding sleeve 22 mobile simultaneously after compression steel ball 25 is mobile, outer sliding sleeve
It drives the first lever 61 to rotate along hinge joint after 22 movements, two the first claws 62 is driven after the rotation of the first lever 61 mutually
It is close, workpiece is clamped.
When workpiece and the first claw 62 contradict, the first claw 62 can not continue to move under the limit of workpiece, work
People continues to rotate hold-down bolt 44, and at this time since the position of the first claw 62 is restricted, outer sliding sleeve 22 is difficult to move, but interior cunning
Set 21 can still move, and compress steel ball 25 and apply pressure to inner sliding sleeve 21 under the action of placing inclined-plane 24, drive inner sliding sleeve
21 continue to move to, and inner sliding sleeve 21 is mobile to drive the second lever 81 to rotate along hinge joint, and the rotation of the second lever 81 drives two second
Claw 82 is adjacent to each other, is clamped to workpiece, to realize, big to shape change in size, 90 degree of direction changes are inconsistent
Workpiece is preferably clamped.
When worker needs to remove workpiece, worker rotates backward hold-down bolt 44, and 44 pairs of compression covers 43 of hold-down bolt are not applied
Plus-pressure, inner sliding sleeve 21 and outer sliding sleeve 22 reset under the action of first back-moving spring 31 and second back-moving spring 32 at this time, pressure
Tight cover 43 resets under the action of holddown spring 42, and worker can remove workpiece.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of Bidirectional self-centering device slidably connects on the chuck main body (1) it is characterized in that: including chuck main body (1)
Sliding sleeve (2) is placed with multiple compression steel balls (25) on the sliding sleeve (2), and driving institute is provided on the chuck main body (1)
It states and compresses holding down assembly (4) for steel ball (25) movement, be provided on the chuck main body (1) for answering sliding sleeve (2)
The elastic parts (3) of position, the sliding sleeve (2) include mutually fitting to slide inner sliding sleeve (21) and outer sliding sleeve (22), the chuck
It is provided with the first clamping component (6) moved under the drive of outer sliding sleeve (22) in main body (1), is set on the chuck main body (1)
It is equipped with the second clamping component (8) moved under the drive of inner sliding sleeve (21).
2. a kind of Bidirectional self-centering device according to claim 1, it is characterized in that: described hold down assembly (4) include sliding
The pressing plate (41) that is connected on the chuck main body (1), is placed the holddown spring (42) being fixedly connected on the pressing plate (41)
Compression cover (43) on the holddown spring (42) covers (43) with one end and the compression and abuts and the other end and the chuck
The hold-down bolt (44) that main body (1) is threadedly coupled, the hold-down bolt (44) are threaded through in the holddown spring (42), the pressure
Tight bolt (44) is through compression cover (43) and pressing plate (41).
3. a kind of Bidirectional self-centering device according to claim 2, it is characterized in that: the pressing plate (41) and the chuck master
It is provided between body (1) guiding piece (5), the guiding piece (5) includes the guide hole being provided on the chuck main body (1)
(51), the bootstrap block (52) being fixedly connected on the pressing plate (41), the bootstrap block (52) are located in the guide hole (51).
4. a kind of Bidirectional self-centering device according to claim 1, it is characterized in that: the elastic parts (3) includes both ends
The first back-moving spring (31) that is fixedly connected respectively with the outer sliding sleeve (22) and chuck main body (1), both ends respectively with it is described interior
The second back-moving spring (32) that sliding sleeve (21) is fixedly connected with chuck main body (1).
5. a kind of Bidirectional self-centering device according to claim 1, it is characterized in that: first clamping component (6) includes
The first lever (61) being hinged on the chuck main body (1), the first claw being slidably connected on the chuck main body (1)
(62), the both ends of first lever (61) are plugged on respectively in the outer sliding sleeve (22) and the first claw (62).
6. a kind of Bidirectional self-centering device according to claim 5, it is characterized in that: second clamping component (8) includes
The second lever (81) being hinged on the chuck main body (1), the second claw being slidably connected on the chuck main body (1)
(82), the both ends of second lever (81) are plugged on respectively in the inner sliding sleeve (21) and the second claw (82).
7. a kind of Bidirectional self-centering device according to claim 6, it is characterized in that: first claw (62) and described
Two claws (82) are slidably connected by sliding part (7) with the chuck main body (1), and the sliding part (7) includes being fixedly connected
Second claw (82) or the second claw (82) two sides slide bumping (71), be provided on the chuck main body (1)
Sliding groove (72).
8. a kind of Bidirectional self-centering device according to claim 1, it is characterized in that: the inner sliding sleeve (21) and the outer cunning
The side of the mutual direction of set (22), which offers, places inclined-plane (24), placement inclined-plane (24) described in the two sides for compressing steel ball (25)
It contradicts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820715973.7U CN208289017U (en) | 2018-05-14 | 2018-05-14 | A kind of Bidirectional self-centering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820715973.7U CN208289017U (en) | 2018-05-14 | 2018-05-14 | A kind of Bidirectional self-centering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208289017U true CN208289017U (en) | 2018-12-28 |
Family
ID=64727610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820715973.7U Expired - Fee Related CN208289017U (en) | 2018-05-14 | 2018-05-14 | A kind of Bidirectional self-centering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208289017U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109605246A (en) * | 2018-12-31 | 2019-04-12 | 保定向阳航空精密机械有限公司 | A kind of Double Oblique Wedge makes concentric mechanism by oneself |
| CN111014745A (en) * | 2019-12-25 | 2020-04-17 | 保定向阳航空精密机械有限公司 | Differential four-claw centering mechanism |
| CN111112663A (en) * | 2019-12-27 | 2020-05-08 | 杭州禾呈科技股份有限公司 | Positioning fixture for star-shaped sleeve |
| CN113199049A (en) * | 2021-05-14 | 2021-08-03 | 常州机电职业技术学院 | Four-claw centering clamping lathe fixture of automobile front steel plate spring support |
-
2018
- 2018-05-14 CN CN201820715973.7U patent/CN208289017U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109605246A (en) * | 2018-12-31 | 2019-04-12 | 保定向阳航空精密机械有限公司 | A kind of Double Oblique Wedge makes concentric mechanism by oneself |
| CN111014745A (en) * | 2019-12-25 | 2020-04-17 | 保定向阳航空精密机械有限公司 | Differential four-claw centering mechanism |
| CN111112663A (en) * | 2019-12-27 | 2020-05-08 | 杭州禾呈科技股份有限公司 | Positioning fixture for star-shaped sleeve |
| CN113199049A (en) * | 2021-05-14 | 2021-08-03 | 常州机电职业技术学院 | Four-claw centering clamping lathe fixture of automobile front steel plate spring support |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208289017U (en) | A kind of Bidirectional self-centering device | |
| CN204076071U (en) | A kind of air-actuated jaw | |
| CN104175141A (en) | Machining platform for machining mobile terminal and clamping positioning mechanism of machining platform | |
| CN204565973U (en) | Novel clamping device | |
| CN105458673A (en) | Protective casing rounding, pushing and assembling device | |
| CN206140349U (en) | Slide mechanism fixes a position fast | |
| CN112407569A (en) | Computer transportation protective housing | |
| CN107378768B (en) | Polishing clamp for elliptical workpiece | |
| CN205630399U (en) | Clamping positioning mechanism | |
| CN109773454A (en) | A kind of automatic pin pressing machine for piston | |
| CN216175537U (en) | Continuous stamping and bending workbench for single-bin totally-enclosed sheet metal part | |
| CN206465010U (en) | clamping jaw device | |
| CN210550630U (en) | Positioning and pressing mechanism | |
| CN108526303A (en) | A kind of panel punching press forming devices | |
| CN209868311U (en) | Clamping piece device of grinding die | |
| CN209141536U (en) | A kind of handbag threading machine shifting bag manipulator | |
| CN207171804U (en) | A kind of sanding and polishing fixture of elliptical workpieces | |
| CN108189152A (en) | Saw edge equipment | |
| CN206982184U (en) | A kind of lathe automatic clamping device | |
| CN218137542U (en) | Automatic workpiece clamping device | |
| CN205989288U (en) | A kind of iron chains erecting device of handrail circular guideway | |
| CN212859132U (en) | Workpiece clamp structure for machining of mechanical equipment | |
| CN209970101U (en) | Pneumatic workpiece turning mechanism for continuous flange machining | |
| CN208323136U (en) | A kind of miniature vice | |
| CN213827084U (en) | Clamp capable of fixing irregular shape |
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: 20181228 Termination date: 20210514 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |