CN112621276A - Automatic aligning and clamping device for axle machining - Google Patents
Automatic aligning and clamping device for axle machining Download PDFInfo
- Publication number
- CN112621276A CN112621276A CN202011598086.4A CN202011598086A CN112621276A CN 112621276 A CN112621276 A CN 112621276A CN 202011598086 A CN202011598086 A CN 202011598086A CN 112621276 A CN112621276 A CN 112621276A
- Authority
- CN
- China
- Prior art keywords
- cross
- arc
- axle
- circular
- hole
- 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.)
- Pending
Links
- 238000003754 machining Methods 0.000 title claims description 13
- 238000001125 extrusion Methods 0.000 claims abstract description 28
- 238000003466 welding Methods 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses an automatic aligning and clamping device for axle processing, which comprises a bottom plate, wherein two ends of the upper end surface of the bottom plate are fixedly provided with side plates, the top ends of the side plates are provided with circular clamping holes, rotating shafts are clamped inside the circular clamping holes, cross-shaped clamping blocks are fixedly arranged on the inner side surfaces of the rotating shafts, a fixed circular plate is arranged on one side surface of each rotating shaft, which is close to the corresponding cross-shaped clamping block, a cross-shaped clamping groove is arranged on one side surface of each fixed circular plate, which is close to the corresponding cross-shaped clamping block, and a round-angle rectangular plate is fixedly. According to the invention, the arc-shaped rods, the springs, the extrusion blocks and the arc-shaped through holes are arranged, so that two ends of the axle can be more stably fixed among the extrusion blocks, and the inward clamping is kept under the action of the springs, thereby improving the stability.
Description
Technical Field
The invention relates to the technical field of auxiliary tools of machine tools, in particular to an automatic aligning and clamping device for axle machining.
Background
Along with the vigorous development of the processing and production technology of the passenger car in China, the processing and manufacturing technology of the axle housing of the drive axle of the passenger car is also continuously perfected and improved; at present, a vertical machining center is widely applied to the machining and manufacturing industry of the axle housing of the drive axle of the domestic passenger car; however, the matched tool with high efficiency, high precision and high accuracy for processing the axle housing cannot keep pace with the development in time, and the structure and the manufacturing precision of the tool greatly restrict the improvement of the processing precision and the yield of the axle housing of the drive axle of the passenger car; at present, some special alignment clamping devices for processing the axle are also provided, and the axle is divided into an integral type and a disconnected type according to different suspension structures; when the non-independent suspension is adopted, the middle part of the axle is a solid or hollow central beam, and the axle is an integral axle; the disconnected axle is a movable joint structure and is matched with the independent suspension.
However, the existing alignment clamping device is easy to loosen in the process of processing the axle, so that the processing precision is influenced, and in addition, the existing clamping device is troublesome to use and cannot be flexibly adjusted for axles of different models; therefore, the existing requirements are not met, and an automatic aligning and clamping device for axle machining is provided for the requirement.
Disclosure of Invention
The invention aims to provide an automatic aligning and clamping device for axle machining, which aims to solve the problems that the existing aligning and clamping device proposed in the background art is easy to loosen in the axle machining process, so that the machining precision is influenced, the existing clamping device is troublesome to use, and cannot be flexibly adjusted for axles of different models, and the like.
In order to achieve the purpose, the invention provides the following technical scheme: an automatic alignment and clamping device for axle processing comprises a bottom plate, wherein two ends of the upper end surface of the bottom plate are fixedly provided with side plates, the top ends of the side plates are provided with circular clamping holes, the inside of each circular clamping hole is clamped with a rotating shaft, the inner side surface of each rotating shaft is fixedly provided with a cross-shaped fixture block, one side surface of each rotating shaft, which is close to the cross-shaped fixture block, is provided with a cross-shaped clamping groove, one side surface of each fixed circular plate, which is far away from the rotating shaft, is fixedly provided with a round-angle rectangular plate, one side surface of each round-angle rectangular plate, which is far away from the rotating shaft, is provided with a cross-shaped sliding groove, the middle of each cross-shaped sliding groove is fixedly provided with a fixed block, four side surfaces of each fixed block are fixedly provided, the top of hydraulic stem is provided with the arc through-hole, the inside card of arc through-hole has two arc poles, the equal fixed mounting in top of arc pole has the stopper, the equal fixed mounting in bottom of nut has the extrusion piece, two fixed mounting has the spring between the extrusion piece, two be provided with the axle between the curb plate.
Preferably, one end of the hydraulic rod, which is close to the cross-shaped sliding groove, is provided with a circular through hole, the outer surface of the cross-shaped sliding groove penetrates through the circular through hole and is clamped inside the nut, and the outer surface of the hydraulic rod, which is close to the circular through hole, is clamped inside the cross-shaped sliding groove.
Preferably, the arc-shaped rods and the limiting blocks are of an integrally formed structure, the outer surfaces of the arc-shaped rods are clamped inside the arc-shaped through holes, and the thickness of each arc-shaped through hole is equal to the thickness of each arc-shaped rod.
Preferably, fillet rectangular plate, fixed block and fixed plectane are the integrated into one piece structure, the surface card of cross fixture block is in the inside of cross draw-in groove, pivot and cross fixture block are the integrated into one piece structure.
Preferably, the side plate is fixed on the upper end face of the bottom plate through welding, the outer surface of the rotating shaft is clamped inside the circular clamping hole, and the outer side face of the rotating shaft is fixedly connected with the output end of an external motor.
Preferably, the outer surfaces of the two ends of the axle are attached to the outer surfaces of the extrusion blocks, the extrusion blocks and the arc-shaped rods are of an integrally formed structure, and the two ends of each spring are fixed to the outer surfaces of the two corresponding extrusion blocks respectively.
Compared with the prior art, the invention has the beneficial effects that: this automatic clamping device of alignment of axle processing is through setting up the arc pole, a spring, extrusion piece and arc through-hole, make the both ends of axle can be more stable fix between a plurality of extrusion pieces, keep inwards pressing from both sides tightly under the effect of spring simultaneously, thereby improve stability, can be according to the length of different axles or the difference that needs the clamping position and the position of nimble adjustment extrusion piece through being provided with the hydraulic stem, through setting up cross spout and threaded rod, make the hydraulic stem can shrink to the centre, thereby inwards tighten up when fixing the axle centraxonial.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of the present invention in an overall, disassembled configuration;
FIG. 3 is a schematic diagram of a related structure of the base plate of the present invention;
FIG. 4 is a schematic diagram of a structure associated with a rounded rectangular plate according to the present invention;
FIG. 5 is a schematic diagram showing the hydraulic rod of the present invention in a disassembled and related configuration;
FIG. 6 is a schematic view of the construction of an arcuate rod of the present invention;
fig. 7 is a schematic structural view of the side panel of the present invention.
In the figure: 1. a base plate; 2. a side plate; 3. a rotating shaft; 4. a rounded rectangular plate; 5. a hydraulic lever; 6. an arcuate bar; 7. a spring; 8. an axle; 9. extruding the block; 10. a cross-shaped chute; 11. a threaded rod; 12. a fixed block; 13. a cross-shaped clamping groove; 14. a cross-shaped fixture block; 15. fixing the circular plate; 16. a nut; 17. a circular through hole; 18. an arc-shaped through hole; 19. a limiting block; 20. and a circular clamping hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: an automatic alignment and clamping device for axle processing comprises a bottom plate 1, two ends of the upper end surface of the bottom plate 1 are fixedly provided with side plates 2, the top ends of the side plates 2 are provided with circular clamping holes 20, a rotating shaft 3 is clamped inside the circular clamping holes 20, the inner side surface of the rotating shaft 3 is fixedly provided with a cross-shaped clamping block 14, one side surface of the rotating shaft 3 close to the cross-shaped clamping block 14 is provided with a fixed circular plate 15, one side surface of the fixed circular plate 15 close to the cross-shaped clamping block 14 is provided with a cross-shaped clamping groove 13, one side surface of the fixed circular plate 15 far away from the rotating shaft 3 is fixedly provided with a fillet rectangular plate 4, one side surface of the fillet rectangular plate 4 far away from the rotating shaft 3 is provided with a cross-shaped sliding groove 10, the middle of the cross-shaped sliding groove 10 is fixedly provided with a fixed block 12, the top of hydraulic stem 5 is provided with arc through-hole 18, and the inside card of arc through-hole 18 has two arc poles 6, and the equal fixed mounting in top of arc pole 6 has stopper 19, and the equal fixed mounting in bottom of nut 16 has extrusion piece 9, and fixed mounting has spring 7 between two extrusion pieces 9, is provided with axle 8 between two curb plates 2.
In the invention: one end of the hydraulic rod 5 close to the cross sliding groove 10 is provided with a circular through hole 17, the outer surface of the cross sliding groove 10 penetrates through the circular through hole 17 and is clamped inside the nut 16, the outer surface of the hydraulic rod 5 close to one end of the circular through hole 17 is clamped inside the cross sliding groove 10, and the hydraulic rod 5 can slide along the cross sliding groove 10.
In the invention: arc pole 6 and stopper 19 are integrated into one piece structure, and the surface card of arc pole 6 is in the inside of arc through-hole 18, and the thickness of arc through-hole 18 equals the thickness of two arc poles 6 to make two arc poles 6 can slide in the inside of arc through-hole 18.
In the invention: fillet rectangular plate 4, fixed block 12 and fixed plectane 15 are integrated into one piece structure, and the surface card of cross fixture block 14 is in the inside of cross draw-in groove 13, and pivot 3 and cross fixture block 14 are integrated into one piece structure, make pivot 3 can drive fixed plectane 15 and fillet rectangular plate 4 through cross fixture block 14 and cross draw-in groove 13 and rotate to it rotates to drive tight axle 8 of clamp between the hydraulic stem 5.
In the invention: curb plate 2 passes through welded fastening at the up end of bottom plate 1, and the surface card of pivot 3 is in the inside of circular calorie of hole 20, and the lateral surface of pivot 3 and the output fixed connection of outside motor.
In the invention: the surface at 8 both ends of axle and the laminating of the surface of extrusion piece 9, extrusion piece 9 and arc pole 6 are integrated into one piece structure, and the both ends of spring 7 are fixed respectively on the surface of two extrusion pieces 9 that correspond, make two extrusion pieces 9 press from both sides tight axle 8's big or small nimble angle of adjustment as required to better fix axle 8.
The working principle is as follows: when the automobile axle clamping device is used, each part is checked to ensure that the automobile axle 8 can be switched on after normal work is ensured, the axle 8 is clamped between the two side plates 2, the length of the hydraulic rod 5 is adjusted according to needs, so that the accuracy of the position for clamping the axle 8 is ensured, the distance between the hydraulic rod 5 and the fixed block 12 is adjusted according to the size of the axle 8, so that the hydraulic rod 5 can slide in the cross-shaped sliding groove 10 along the threaded rod 11 by rotating the nut 16, the arc-shaped rod 6 in the arc-shaped through hole 18 at the top end is driven to move when the hydraulic rod 5 moves towards the fixed block 12, the outer surface of the extrusion block 9 is attached to the outer surface of the axle 8, the extrusion block 9 is opened towards one end far away from the spring 7 when being extruded, so that the arc-shaped rod 6 slides in the arc-shaped through hole 18, the outer surface of the extrusion block 9 is better attached to the, the external motor drives the fillet rectangular plate 4 to rotate through the cross-shaped clamping block 14 on the side face of the rotating shaft 3 and the cross-shaped clamping groove 13 on the side face of the fixed circular plate 15, so that the axle 8 can be driven to rotate through the hydraulic rod 5 and the extrusion block 9, and the axle 8 can be more flexibly clamped and moved to a position needing to be processed.
In summary, the following steps: through setting up arc pole 6, spring 7, extrusion piece 9 and arc through-hole 18, make axle 8's both ends can be more stable fix between a plurality of extrusion pieces 9, keep inwards pressing from both sides tightly simultaneously under spring 7's effect, thereby improve stability, through being provided with hydraulic stem 5 can be according to the length of different axles 8 or the difference that needs the clamping position and the nimble position of adjustment extrusion piece 9, through setting up cross spout 10 and threaded rod 11, make hydraulic stem 5 can contract to the centre, thereby inwards tighten up when fixed axle 8 centraxonial.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an axle processing automatic alignment clamping device, includes bottom plate (1), its characterized in that: the improved structure of the bearing is characterized in that side plates (2) are fixedly mounted at two ends of the upper end face of the bottom plate (1), circular clamping holes (20) are formed in the top ends of the side plates (2), rotating shafts (3) are clamped in the circular clamping holes (20), cross-shaped fixture blocks (14) are fixedly mounted on the inner side faces of the rotating shafts (3), fixed circular plates (15) are arranged on one side faces, close to the cross-shaped fixture blocks (14), of the rotating shafts (3), fixed circular plates (15), cross-shaped clamping grooves (13) are arranged on one side faces, close to the cross-shaped fixture blocks (14), of the fixed circular plates (15), round-angle rectangular plates (4) are fixedly mounted on one side face, far away from the rotating shafts (3), of the rectangular plates (4) are provided with cross sliding grooves (10), fixing blocks (12) are fixedly mounted in the middles of the cross sliding grooves (10), nut (16) have been cup jointed to the surface of threaded rod (11), hydraulic stem (5) have all been blocked at four inside end angles of cross spout (10), the top of hydraulic stem (5) is provided with arc through-hole (18), the inside card of arc through-hole (18) has two arc poles (6), the equal fixed mounting in top of arc pole (6) has stopper (19), the equal fixed mounting in bottom of nut (16) has extrusion piece (9), two fixed mounting has spring (7) between extrusion piece (9), two be provided with axle (8) between curb plate (2).
2. The automatic aligning and clamping device for axle machining according to claim 1, characterized in that: one end, close to the cross sliding groove (10), of the hydraulic rod (5) is provided with a circular through hole (17), the outer surface of the cross sliding groove (10) penetrates through the circular through hole (17) and is clamped inside the nut (16), and the outer surface, close to one end of the circular through hole (17), of the hydraulic rod (5) is clamped inside the cross sliding groove (10).
3. The automatic aligning and clamping device for axle machining according to claim 1, characterized in that: arc pole (6) and stopper (19) are integrated into one piece structure, the surface card of arc pole (6) is in the inside of arc through-hole (18), the thickness of arc through-hole (18) equals the thickness of two arc poles (6).
4. The automatic aligning and clamping device for axle machining according to claim 1, characterized in that: fillet rectangular plate (4), fixed block (12) and fixed plectane (15) are the integrated into one piece structure, the surface card of cross fixture block (14) is in the inside of cross draw-in groove (13), pivot (3) and cross fixture block (14) are the integrated into one piece structure.
5. The automatic aligning and clamping device for axle machining according to claim 1, characterized in that: the side plate (2) is fixed on the upper end face of the bottom plate (1) through welding, the outer surface of the rotating shaft (3) is clamped inside the circular clamping hole (20), and the outer side face of the rotating shaft (3) is fixedly connected with the output end of an external motor.
6. The automatic aligning and clamping device for axle machining according to claim 1, characterized in that: the outer surfaces of the two ends of the axle (8) are attached to the outer surfaces of the extrusion blocks (9), the extrusion blocks (9) and the arc-shaped rods (6) are of an integrally formed structure, and the two ends of the spring (7) are fixed to the outer surfaces of the two corresponding extrusion blocks (9) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011598086.4A CN112621276A (en) | 2020-12-29 | 2020-12-29 | Automatic aligning and clamping device for axle machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011598086.4A CN112621276A (en) | 2020-12-29 | 2020-12-29 | Automatic aligning and clamping device for axle machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112621276A true CN112621276A (en) | 2021-04-09 |
Family
ID=75287486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011598086.4A Pending CN112621276A (en) | 2020-12-29 | 2020-12-29 | Automatic aligning and clamping device for axle machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112621276A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114030877A (en) * | 2021-11-22 | 2022-02-11 | 查雷波 | Grabbing mechanism for manipulator |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105252308A (en) * | 2015-11-06 | 2016-01-20 | 重庆渝达六星动力机械有限公司 | Drilling clamp of crankcase |
| CN205703405U (en) * | 2016-06-08 | 2016-11-23 | 山东永华机械有限公司 | Vehicle bridge processing automatic capturing clamping device |
| CN106975943A (en) * | 2017-04-07 | 2017-07-25 | 深圳市华盛源机电有限公司 | A kind of rolling clamp |
| CN108115600A (en) * | 2017-12-15 | 2018-06-05 | 重庆友拓汽车零部件有限公司 | A kind of automobile brake sheet preparation parts retainer |
| CN108723516A (en) * | 2018-08-15 | 2018-11-02 | 合肥五凡工程设计有限公司 | A kind of lorry axle housing threading apparatus |
| CN110153618A (en) * | 2019-06-13 | 2019-08-23 | 徐州比亚机械设备有限公司 | It is a kind of commercialization trailer suspension in support frame welding fixture |
| CN210451906U (en) * | 2019-09-11 | 2020-05-05 | 山东英才学院 | Clamping device is used in electrical machinery equipment processing |
| CN210849918U (en) * | 2019-09-12 | 2020-06-26 | 东莞市伟松实业有限公司 | Clamping device of automobile plastic accessory |
| CN211439086U (en) * | 2020-01-07 | 2020-09-08 | 鹰潭市亚源益精密科技有限公司 | Cell-phone center presss from both sides and gets device |
-
2020
- 2020-12-29 CN CN202011598086.4A patent/CN112621276A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105252308A (en) * | 2015-11-06 | 2016-01-20 | 重庆渝达六星动力机械有限公司 | Drilling clamp of crankcase |
| CN205703405U (en) * | 2016-06-08 | 2016-11-23 | 山东永华机械有限公司 | Vehicle bridge processing automatic capturing clamping device |
| CN106975943A (en) * | 2017-04-07 | 2017-07-25 | 深圳市华盛源机电有限公司 | A kind of rolling clamp |
| CN108115600A (en) * | 2017-12-15 | 2018-06-05 | 重庆友拓汽车零部件有限公司 | A kind of automobile brake sheet preparation parts retainer |
| CN108723516A (en) * | 2018-08-15 | 2018-11-02 | 合肥五凡工程设计有限公司 | A kind of lorry axle housing threading apparatus |
| CN110153618A (en) * | 2019-06-13 | 2019-08-23 | 徐州比亚机械设备有限公司 | It is a kind of commercialization trailer suspension in support frame welding fixture |
| CN210451906U (en) * | 2019-09-11 | 2020-05-05 | 山东英才学院 | Clamping device is used in electrical machinery equipment processing |
| CN210849918U (en) * | 2019-09-12 | 2020-06-26 | 东莞市伟松实业有限公司 | Clamping device of automobile plastic accessory |
| CN211439086U (en) * | 2020-01-07 | 2020-09-08 | 鹰潭市亚源益精密科技有限公司 | Cell-phone center presss from both sides and gets device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114030877A (en) * | 2021-11-22 | 2022-02-11 | 查雷波 | Grabbing mechanism for manipulator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102615309B (en) | Porous boring machine for combined boring bar | |
| CN105666191A (en) | Fixture for machining irregular workpiece | |
| CN112621276A (en) | Automatic aligning and clamping device for axle machining | |
| CN211805024U (en) | Clamp for forged aluminum wheel support | |
| CN210255279U (en) | Combined type machining clamp for automobile water pump | |
| CN209036015U (en) | A kind of lifting lug part drilling tool | |
| CN214109633U (en) | Multifunctional clamp for machining production | |
| CN113799013B (en) | Anchor clamps for mechanical maintenance | |
| CN113732360A (en) | Angle-adjustable drilling device for machining | |
| CN211362686U (en) | Automatic furniture frame slotting device | |
| CN211332230U (en) | Lathe fixture suitable for clamping part with central through hole | |
| CN113601427A (en) | Processing tool for gate valve body | |
| CN218503957U (en) | Automobile parts processing frock clamp | |
| CN216938495U (en) | Non-standard long drill rod machining tool for interval coaxial double-hole drilling of workpiece | |
| CN213764337U (en) | Panel tapping fixing device | |
| CN218533594U (en) | Adjustable milling machine clamping device | |
| CN2082659U (en) | Combined vice | |
| CN219805949U (en) | Special-shaped mould processing clamp | |
| CN214135424U (en) | Machining device convenient to change maintenance | |
| CN217798500U (en) | Non-standard wedge workpiece machining reference structure of die | |
| CN212599913U (en) | High-precision machine tool door assembly welding tool | |
| CN217800458U (en) | Lead screw support applied to lead screw transmission | |
| CN219666572U (en) | Multi-angle clamping and positioning device | |
| CN221088130U (en) | Aluminum mould board production is with centre gripping frock | |
| CN220761748U (en) | Tooling for machining oil cylinder oil drainage inclined hole |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |