CN219379018U - Quick-change ball joint back-pulling clamp - Google Patents
Quick-change ball joint back-pulling clamp Download PDFInfo
- Publication number
- CN219379018U CN219379018U CN202320290739.5U CN202320290739U CN219379018U CN 219379018 U CN219379018 U CN 219379018U CN 202320290739 U CN202320290739 U CN 202320290739U CN 219379018 U CN219379018 U CN 219379018U
- Authority
- CN
- China
- Prior art keywords
- clamping element
- pressing
- guide
- ball joint
- mounting
- 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.)
- Active
Links
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model relates to the technical field of machining, in particular to a quick-change ball joint back-pull clamp. According to the utility model, the pull rod shaft synchronously drives the plurality of inclined rods to reciprocate on the mounting hole, so that the clamping element is pressed on the positioning reference part of the fixed jig by the pressing part on the pressing claw, the centering operation of the clamping element can be rapidly realized through the positioning reference part, the pressing damage caused by sliding contact is avoided, the contact surface between the clamping element and the clamping element is larger, the clamping stress is more uniform, the positioning precision is high, and the rejection rate is greatly reduced; the pull rod shaft synchronously drives the inclined column rods to float and press the clamping element, so that the clamping action is faster, and the clamping efficiency is high.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a quick-change ball joint back-pull clamp.
Background
In the machine tool industry, the three-jaw chuck has very wide application, and almost all rotary parts are processed by the three-jaw chuck. The inclined three-jaw chuck can simultaneously clamp a workpiece in the radial direction and pull the workpiece back in the axial direction, and the workpiece does not float, so that the inclined three-jaw chuck is suitable for heavy cutting and forging processing.
The traditional inclined-pulling type three-jaw chuck generally clamps the side surface of a workpiece by adopting jaws, and the parallelism and coaxiality of the processed workpiece are large and the precision is poor due to the clearance of a sliding matching surface and the stress deformation of the jaws; simultaneously, the side face of the workpiece is clamped, and as the contact area of the clamping jaw and the workpiece is small, the clamping abrasion is large, and the workpiece is easy to slide and contact in the machining process to generate crush injury, so that the machining quality of the workpiece is affected.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the quick-change ball joint back-pulling clamp which can quickly realize centering operation of a clamping element, has no compression injury caused by sliding contact, has larger contact surface with the clamping element, has more uniform clamping stress and greatly reduces the rejection rate.
In order to solve the technical problems, the technical scheme adopted by the utility model for solving the technical problems is as follows:
a quick-change ball joint pullback clamp comprising:
the chuck comprises a chuck body, a chuck body and a chuck, wherein a machining surface is arranged on the chuck body, a plurality of mounting holes are formed in the machining surface, and the plurality of mounting holes are arranged on the same circumference in a surrounding mode;
the fixing jig is arranged in the middle of the processing surface and is provided with a positioning reference component matched with the clamping element;
the inclined post rod is arranged on the mounting hole in a penetrating way, a pressing claw is arranged on the inclined post rod, and a pressing part is arranged at the free end of the pressing claw;
the pull rod shaft penetrates through the chuck body and is in driving connection with the inclined column rods, and the pull rod shaft is used for synchronously driving the plurality of inclined column rods to reciprocate on the mounting hole, so that the clamping element is pressed on the positioning reference part of the fixed jig by the pressing part on the pressing claw.
In one embodiment of the utility model, the positioning reference component comprises a limiting ring, the limiting ring is arranged on the fixed jig, a plurality of groups of support columns are uniformly arranged on the limiting ring, positioning gaps matched with the clamping elements are arranged between adjacent support columns, and the clamping elements are inserted into the positioning gaps.
In one embodiment of the utility model, the pressing part is provided with a pressing groove which is matched with the shape of the clamping element, and the pressing part is provided with a profiling groove which is matched with the end face of the clamping element.
In one embodiment of the utility model, the processing surface is provided with a mounting groove, the fixing jig is provided with a mounting part matched with the mounting groove, and the mounting part is fixedly connected with the mounting groove through a bolt.
In one embodiment of the present utility model, the fixing jig is provided with an air outlet plate, the air outlet plate is uniformly provided with a plurality of inclined through holes, the air outlet direction of the inclined through holes faces to the connection position of the clamping element and the positioning reference component, the bolt is provided with an air duct, the air duct is communicated with the inclined through holes, the pull rod shaft is provided with an air inlet pipe, and the air inlet pipe is communicated with the air duct.
In one embodiment of the utility model, a guide hole is arranged on the pull rod shaft, a guide pipe is arranged on the bolt, the guide pipe is connected with the guide hole in a sliding sealing mode, the length of the guide hole is larger than or equal to that of the guide pipe, the ventilation pipeline is communicated with the guide pipe, and the air inlet pipe is communicated with the guide hole.
In one embodiment of the utility model, a flange plate is arranged on the chuck body, a guide hole is arranged on the flange plate, the pull rod shaft penetrates through the guide hole to be connected with the floating plate, a hinge seat is arranged on the floating plate, the inclined column rod is hinged with the hinge seat, a guide sleeve is arranged on the mounting hole, and the inclined column rod is driven to reciprocate on the guide sleeve by pushing and pulling the pull rod shaft.
In one embodiment of the utility model, the floating plate is provided with a connecting groove, the pull rod shaft is provided with a connecting ring, the connecting ring is arranged in the connecting groove, the floating plate is provided with a pressing plate, and the connecting ring is pressed in the connecting groove by the pressing plate.
In one embodiment of the utility model, a guide cylinder is arranged on the connecting ring, a guide hole is arranged on the pressing plate, the guide cylinder is penetrated on the guide hole, a mounting protrusion is arranged on the chuck body, and the mounting protrusion is penetrated in a guide groove on the guide cylinder.
In one embodiment of the utility model, a joint bearing is arranged on the mounting hole, the inclined column rod is inserted into the joint bearing, a dust cover is arranged on the joint bearing, and the dust cover is arranged on the edge of the mounting hole.
The utility model has the beneficial effects that:
according to the utility model, the pull rod shaft synchronously drives the plurality of inclined rods to reciprocate on the mounting hole, so that the clamping element is pressed on the positioning reference part of the fixed jig by the pressing part on the pressing claw, the centering operation of the clamping element can be rapidly realized through the positioning reference part, the pressing damage caused by sliding contact is avoided, the contact surface between the clamping element and the clamping element is larger, the clamping stress is more uniform, the positioning precision is high, and the rejection rate is greatly reduced; the pull rod shaft synchronously drives the inclined column rods to float and press the clamping element, so that the clamping action is faster, and the clamping efficiency is high.
Drawings
FIG. 1 is a schematic view of a quick-change ball joint pullback clamp of the present utility model.
Fig. 2 is a cross-sectional view of the present utility model.
The reference numerals in the figures illustrate: 1. a chuck body; 11. a nipple; 12. a mounting hole; 13. a dust cover; 14. a knuckle bearing; 2. a pull rod shaft; 21. a flange plate; 22. a floating plate; 23. a hinge base; 24. a connecting groove; 25. a connecting ring; 26. a guide cylinder; 27. pressing the plate; 3. an inclined strut; 4. a pressing claw; 41. a pressing part; 42. a pressing groove; 43. a simulated groove; 5. a clamping element; 6. fixing the jig; 61. a support column; 62. positioning the gap; 7. an air outlet plate; 71. a sloped through hole; 72. a mounting part; 73. a mounting groove; 74. a bolt; 75. mounting the bulge; 76. a ventilation duct; 77. a conduit; 78. a guide hole; 79. and an air inlet pipe.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
Referring to fig. 1-2, a quick-change ball joint pullback clamp, comprising:
the chuck comprises a chuck body 1, a plurality of mounting holes 12, a plurality of fixing holes 12 and a plurality of fixing holes, wherein the chuck body is provided with a processing surface;
the fixing jig 6 is arranged in the middle of the processing surface, and a positioning reference component matched with the clamping element 5 is arranged on the fixing jig 6;
the inclined column rod 3 is arranged on the mounting hole 12 in a penetrating manner, the inclined column rod 3 is provided with a pressing claw 4, and the free end of the pressing claw 4 is provided with a pressing part 41;
the pull rod shaft 2 is arranged on the chuck body 1 in a penetrating mode, the pull rod shaft 2 is in driving connection with the inclined column rods 3, the pull rod shaft 2 is used for driving the inclined column rods 3 to reciprocate on the mounting holes 12 synchronously, and the clamping part 41 on the pressing claw 4 is used for pressing the clamping element 5 on the positioning reference part of the fixed jig 6.
According to the utility model, the pull rod shaft 2 synchronously drives the plurality of inclined rods 3 to reciprocate on the mounting hole 12, so that the clamping element 5 is pressed on the positioning reference part of the fixed jig 6 by the pressing part 41 on the pressing claw 4, the centering operation of the clamping element 5 can be rapidly realized through the positioning reference part, the pressing damage caused by sliding contact is avoided, the contact surface between the clamping element and the clamping element 5 is larger, the clamping stress is more uniform, the positioning precision is high, and the rejection rate is greatly reduced; the pull rod shaft 2 synchronously drives the plurality of inclined rods 3 to float and press the clamping element 5, so that the clamping action is faster, and the clamping efficiency is high.
The utility model relates to a ball joint floating back-pulling clamp with an HSK interface for quick-changing, which is a quick-changing clamp specially developed for a planetary gear and a half-shaft gear in a differential mechanism.
In one embodiment of the present utility model, the positioning reference component includes a limiting ring, the limiting ring is disposed on the fixing jig 6, a plurality of groups of support columns 61 are uniformly disposed on the limiting ring, positioning gaps 62 matched with the clamping elements 5 are disposed between adjacent support columns 61, the clamping elements 5 are inserted into the positioning gaps 62, and the support columns 61 are also provided with positioning tooth molds matched with tooth surfaces of the inner planetary gears.
Specifically, the support columns 61 are provided with positioning tooth dies matched with tooth surfaces of the inner planetary gears, each support column 61 is provided with positioning tooth dies with 2-3 teeth held by claws, so that the contact surface is larger, the positioning tooth dies can also realize automatic centering of the clamping element 5, the pressing claws float and press, the clamp does not need to be adjusted, the mold changing is completed quickly, the precision is guaranteed better, and the rejection rate is greatly reduced.
In one embodiment of the present utility model, the pressing portion 41 is provided with a pressing groove 42, the pressing groove 42 matches the shape of the clamping element 5, and the pressing portion 41 is provided with a profiling groove 43, and the profiling groove 43 matches the end surface of the clamping element 5.
Specifically, the pressing groove 42 on the pressing portion 41 is pressed on the end face and the side face of the clamping element 5, so that the pressing force is almost perpendicular to the back conical surface of the clamping element 5, compared with the pressing damage caused by the fact that the axial pressing of the clamping element 5 is not in sliding contact, the pressing groove 42 is used for pressing with the profiling groove 43 to form a hard claw, the pressing surface is increased to the greatest extent, the pressure and the pressing deformation are reduced, the stress is more uniform, the pressure is smaller, no pressing damage exists, the clamping is more stable, and the clamping is more wear-resistant.
In one embodiment of the present utility model, the machining surface is provided with a mounting groove 73, the fixing jig 6 is provided with a mounting portion 72 matched with the mounting groove 73, and the mounting portion 72 is fixedly connected with the mounting groove 73 through a bolt 74.
The mounting portion 72 is fixedly connected with the mounting groove 73 through the bolt 74, the fixing jig 6 is disassembled and assembled through the bolt 74, the mold changing time is shortened, the fixing jig 6 is quickly switched for 5 minutes, and the application range is wide.
Different clamping elements can be used for actually and rapidly processing different workpieces by disassembling and assembling one bolt and replacing different positioning references
In one embodiment of the present utility model, the fixing jig 6 is provided with an air outlet plate 7, the air outlet plate 7 is uniformly provided with a plurality of inclined through holes 71, the air outlet direction of the inclined through holes 71 faces the connection position of the clamping element 5 and the positioning reference component, the bolt 74 is provided with an air pipe 76, the air pipe 76 is communicated with the inclined through holes 71, the pull rod shaft 2 is provided with an air inlet pipe 79, and the air inlet pipe 79 is communicated with the air pipe.
Specifically, the direction of giving vent to anger of slope through-hole 71 orientation clamping element 5 is linked together with the location benchmark part junction through intake pipe 79 and breather pipe, from the cutting fluid or air-out of slope through-hole 71 department, can be better prevent that iron fillings from getting into on the location tooth die surface, no crush injury when guaranteeing clamping element 5 location, better assurance precision, greatly reduced rejection rate.
In one embodiment of the present utility model, a guide hole 78 is provided on the pull rod shaft 2, a conduit 77 is provided on the bolt 74, the conduit 77 is slidably and sealingly connected with the guide hole 78, the length of the guide hole 78 is equal to or longer than the length of the conduit 77, the air pipe 76 is communicated with the conduit 77, and the air inlet pipe 79 is communicated with the guide hole 78.
In one embodiment of the present utility model, the chuck body 1 is provided with a flange 21, the flange 21 is provided with a guide hole 78, the pull rod shaft 2 passes through the guide hole 78 and is connected with the floating plate 22, the floating plate 22 is provided with a hinge seat 23, the inclined column rod 3 is hinged with the hinge seat 23, the mounting hole 12 is provided with a guide sleeve, and the pull rod shaft 2 is pushed and pulled to drive the inclined column rod 3 to reciprocate and swing on the guide sleeve, so as to realize floating compression of the clamping element.
Specifically, the pull rod shaft 2 moves towards the direction of the fixed jig 6 under the drive of the driving device, and drives the inclined rod 3 to move towards the direction of the fixed jig 6 on the guide sleeve, so that the pressing claw 4 on the inclined rod 3 is far away from the positioning reference part to leak out the limiting ring on the fixed jig 6;
the pull rod shaft 2 moves towards the direction away from the fixed jig 6 under the drive of the driving equipment, and synchronously drives the multi-inclined-rod 3 to move towards the direction away from the fixed jig 6 on the guide sleeve, so that the pressing part 41 on the inclined rod 3 moves towards the positioning reference part, and the clamping part is pressed and positioned by driving the inclined rod 3 to synchronously move, so that the stress of the clamping element 5 is more uniform, the precision is better ensured, and the rejection rate is greatly reduced.
In one embodiment of the present utility model, the floating plate 22 is provided with a connecting groove 24, the pull rod shaft 2 is provided with a connecting ring 25, the connecting ring 25 is arranged in the connecting groove 24, the floating plate 22 is provided with a pressing plate 27, and the pressing plate 27 presses the connecting ring 25 in the connecting groove 24.
Specifically, the pressing plate 27 compresses the connecting ring 25 in the connecting groove 24, so that the assembly operation of the pull rod shaft 2 and the floating plate 22 is completed, the structure is simple, the assembly and the disassembly are convenient, further, the connecting ring 25 and the connecting groove 24 are connected through an arc surface, so that the workpiece is floatingly compressed, the compression can be firmer, and the pressing part 41 is compressed on the limiting ring through inclined pulling, so that the error of the height direction is reduced.
In one embodiment of the present utility model, the connecting ring 25 is provided with a guide cylinder 26, the pressing plate 27 is provided with a guide hole, the guide cylinder 26 is penetrated through the guide hole, the chuck body 1 is provided with a mounting protrusion 75, and the mounting protrusion 75 is penetrated into a guide groove on the guide cylinder 26.
Specifically, the installation protruding 75 is arranged on the installation portion 72, a threaded hole is formed in the installation protruding 72, the bolt 74 is screwed with the threaded hole, the installation protruding 75 is arranged in the guide groove on the guide cylinder 26 in a penetrating mode, the guide pipe 77 is conveniently connected with the guide hole 78 in a sliding sealing mode, assembly difficulty is reduced, coaxiality of the guide pipe 77 and the guide hole 78 is improved, and sliding effect is better.
In one embodiment of the present utility model, the joint bearing 14 is disposed on the mounting hole 12, the diagonal rod 3 is inserted into the joint bearing 14, the dust cover 13 is disposed on the joint bearing 14, and the dust cover 13 is disposed on the edge of the mounting hole 12.
Specifically, the joint bearing 14 that sets up on the mounting hole 12, the spliced pole 3 alternates on the joint bearing 14, so horizontal direction's pulling force decomposes into slant pulling force and lift-up force, thereby make the claw 4 of the other end of spliced pole 3 downwards, thereby make pressfitting portion 41 compress tightly clamping element 5 on the location benchmark part, make clamping element 5 atress more even, the pressure is littleer, no crush injury, the centre gripping is more stable, set up shield 13 in joint bearing 14 outside, prevent outside dust fall into joint bearing 14, influence its normal use.
In order to increase the flexibility of the inclined strut 3 in use, a nipple 11 is arranged on the side surface of the chuck body 1 to inject lubricating oil into the internal pounding joint, thereby prolonging the service life of the clamping jaw.
The setting of the positioning tooth mold can improve the mold changing precision, so that the repeated precision can reach within 3 u.
The using process comprises the following steps:
the pull rod shaft 2 moves towards the direction of the fixed jig 6 under the drive of the driving device, the inclined rod 3 is driven to move towards the direction of the fixed jig 6 on the guide sleeve, the pressing claw 4 on the inclined rod 3 moves away from the positioning reference component and is used for leaking out of the limiting ring on the fixed jig 6, the limiting ring is provided with a positioning gap 62 and a positioning tooth die formed on the support column 61, tooth surfaces on the planetary gear and the side gear (the clamping element 5) in the differential mechanism are inserted on the positioning tooth die and the positioning gap 62, the pull rod shaft 2 moves towards the direction away from the fixed jig 6 under the drive of the driving device, the multi-inclined rod 3 is synchronously driven to move towards the direction away from the fixed jig 6 on the guide sleeve, the pressing part 41 on the inclined rod 3 moves towards the positioning reference component until the pressing groove 42 on the pressing part 41 is pressed on the end face and the side face of the clamping element 5, and the plurality of pressing claws 4 synchronously press and position the clamping element 5 on the fixed jig 6.
The above-described embodiments are merely preferred embodiments for fully explaining the present utility model, and the scope of the present utility model is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present utility model, and are intended to be within the scope of the present utility model. The protection scope of the utility model is subject to the claims.
Claims (10)
1. Quick-change ball joint back-pull clamp is characterized by comprising:
the chuck comprises a chuck body, a chuck body and a chuck, wherein a machining surface is arranged on the chuck body, a plurality of mounting holes are formed in the machining surface, and the plurality of mounting holes are arranged on the same circumference in a surrounding mode;
the fixing jig is arranged in the middle of the processing surface and is provided with a positioning reference component matched with the clamping element;
the inclined post rod is arranged on the mounting hole in a penetrating way, a pressing claw is arranged on the inclined post rod, and a pressing part is arranged at the free end of the pressing claw;
the pull rod shaft penetrates through the chuck body and is in driving connection with the inclined column rods, and the pull rod shaft is used for synchronously driving the plurality of inclined column rods to reciprocate on the mounting hole, so that the clamping element is pressed on the positioning reference part of the fixed jig by the pressing part on the pressing claw.
2. The quick-change ball joint pull-back clamp according to claim 1, wherein the positioning reference component comprises a limiting ring, the limiting ring is arranged on the fixing jig, a plurality of groups of support columns are uniformly arranged on the limiting ring, positioning gaps matched with the clamping elements are arranged between adjacent support columns, and the clamping elements are inserted into the positioning gaps.
3. The quick change ball joint pull-back clamp of claim 1 wherein said press fit portion is provided with a press fit groove, said press fit groove matching the profile of said clamping element, and said press fit portion is provided with a profiling groove, said profiling groove matching the end face of said clamping element.
4. The quick change ball joint pull-back clamp according to claim 1, wherein the machining surface is provided with a mounting groove, the fixing jig is provided with a mounting part matched with the mounting groove, and the mounting part is fixedly connected with the mounting groove through a bolt.
5. The quick-change ball joint pull-back clamp according to claim 4, wherein the fixing jig is provided with an air outlet plate, the air outlet plate is uniformly provided with a plurality of inclined through holes, the air outlet direction of the inclined through holes faces to the joint of the clamping element and the positioning reference part, the bolt is provided with an air duct, the air duct is communicated with the inclined through holes, and the pull rod shaft is provided with an air inlet pipe, and the air inlet pipe is communicated with the air duct.
6. The quick change ball joint pull-back clamp according to claim 5, wherein a guide hole is formed in the pull rod shaft, a guide pipe is arranged on the bolt, the guide pipe is connected with the guide hole in a sliding sealing mode, the length of the guide hole is larger than or equal to that of the guide pipe, the ventilation pipeline is communicated with the guide pipe, and the air inlet pipe is communicated with the guide hole.
7. The quick-change ball joint back-pull clamp according to claim 1, wherein a flange plate is arranged on the chuck body, a guide hole is arranged on the flange plate, the pull rod shaft penetrates through the guide hole to be connected with a floating plate, a hinge seat is arranged on the floating plate, the inclined column rod is hinged with the hinge seat, a guide sleeve is arranged on the mounting hole, and the inclined column rod is driven to reciprocate on the guide sleeve through pushing and pulling the pull rod shaft.
8. The quick change ball joint pull-back clamp of claim 7, wherein the floating plate is provided with a connecting groove, the pull rod shaft is provided with a connecting ring, the connecting ring is arranged in the connecting groove, the floating plate is provided with a pressing plate, and the pressing plate presses the connecting ring in the connecting groove.
9. The quick change ball joint pull-back clamp of claim 8, wherein a guide cylinder is arranged on the connecting ring, a guide hole is arranged on the pressing plate, the guide cylinder is arranged on the guide hole in a penetrating way, a mounting protrusion is arranged on the chuck body, and the mounting protrusion is arranged in a guide groove on the guide cylinder in a penetrating way.
10. The quick change ball joint pull-back clamp of claim 1, wherein a knuckle bearing is provided on the mounting hole, the diagonal post is inserted on the knuckle bearing, a dust cover is provided on the knuckle bearing, and the dust cover is provided on the edge of the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320290739.5U CN219379018U (en) | 2023-02-23 | 2023-02-23 | Quick-change ball joint back-pulling clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320290739.5U CN219379018U (en) | 2023-02-23 | 2023-02-23 | Quick-change ball joint back-pulling clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219379018U true CN219379018U (en) | 2023-07-21 |
Family
ID=87165806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320290739.5U Active CN219379018U (en) | 2023-02-23 | 2023-02-23 | Quick-change ball joint back-pulling clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219379018U (en) |
-
2023
- 2023-02-23 CN CN202320290739.5U patent/CN219379018U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112276258B (en) | Workpiece clamp on gear scraping machine | |
| KR20080072907A (en) | Clamp device and clamping system using such device | |
| CN111531462B (en) | Fluid abrasive finishing device and method for tubular workpiece | |
| CN203556901U (en) | Novel film chuck | |
| CN113427419A (en) | Hydraulic centering, positioning and pressing device | |
| CN219379018U (en) | Quick-change ball joint back-pulling clamp | |
| CN219818715U (en) | Bush press-fitting equipment | |
| CN217776313U (en) | Special flexible clamping device for wheel | |
| CN114633234B (en) | Accurate pressure equipment instrument of coupling axial | |
| CN207043714U (en) | A kind of axle sleeve oilhole aligns press-loading device | |
| CN104551797A (en) | Short large-aperture inlaid centering fixture | |
| CN213531110U (en) | Workpiece clamp on gear scraping machine | |
| CN212350466U (en) | Driven bevel gear drilling equipment | |
| CN214330879U (en) | Packing self-adjusting and conveniently-disassembled letter assembly for high-pressure large-flow plunger pump | |
| CN214021538U (en) | Steel piston coating tool | |
| CN211249268U (en) | Automatic clamp for positioning and pressing end face of thin-wall sleeve in outer surrounding mode | |
| CN210147509U (en) | High-precision spring clamp | |
| CN219131606U (en) | Clamp for machining inner hole of cylinder sleeve | |
| CN106363203A (en) | Chuck used for machining synchronizer friction ring thin-walled parts | |
| CN221064698U (en) | Quick-change clamp for molded gear grinding shaft parts | |
| CN218556320U (en) | Automatic production line driving device | |
| CN201175838Y (en) | Bidirectional soft clamp | |
| CN220574517U (en) | Flaring die for metal straight pipe | |
| CN219227392U (en) | Magnetic steel pressing device of high-speed motor | |
| CN219074917U (en) | Clamping mechanism for machining outer circular surface of piston ring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |