CN219359358U - Assembly jig of powder metallurgy product with shaft structure - Google Patents
Assembly jig of powder metallurgy product with shaft structure Download PDFInfo
- Publication number
- CN219359358U CN219359358U CN202223612565.4U CN202223612565U CN219359358U CN 219359358 U CN219359358 U CN 219359358U CN 202223612565 U CN202223612565 U CN 202223612565U CN 219359358 U CN219359358 U CN 219359358U
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- sliding block
- fixed block
- upper cover
- cover plate
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- 238000004663 powder metallurgy Methods 0.000 title claims abstract description 28
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 239000000843 powder Substances 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 8
- 239000000047 product Substances 0.000 description 52
- 238000005516 engineering process Methods 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 6
- 239000002184 metal Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Powder Metallurgy (AREA)
Abstract
The utility model discloses an assembly jig for a powder metallurgy product with a shaft structure, which comprises an upper cover plate, a base, and a fixed block and a sliding block which are arranged on the base, wherein the upper cover plate is provided with a plurality of fixing holes; the upper cover plate is arranged above the fixed block in a lifting manner, and can slide and abut against the sliding block to drive the sliding block to slide and approach the fixed block; the surface of the fixed block, which is close to the sliding block, is provided with a first type groove communicated with the top surface of the fixed block, the sliding block is provided with a second type groove corresponding to the first type groove, and a placing cavity is formed by surrounding the first type groove and the second type groove; the upper cover plate is provided with a pressing block corresponding to the placing cavity. The assembly jig for the powder metallurgical product with the shaft structure is characterized in that each component of the product to be assembled is fixed in the placement cavity formed by surrounding the sliding block and the fixed block, then the pressing block of the upper cover plate which descends is utilized to extend into the placement cavity to press the shaft rod into the shaft holes of other components, so that the assembly process of the product is completed, the placement and fixing difficulty of the product is effectively reduced, and the assembly efficiency and stability of the product are improved.
Description
Technical Field
The utility model relates to the technical field of metal powder metallurgy, in particular to an assembly jig for a powder metallurgy product with a shaft structure.
Background
The metal powder metallurgy is a technology that metal powder and a binder are evenly mixed, granulated, injected into a die cavity by an injection molding machine for solidification molding under a heating plasticizing state, then the binder in a molded blank is removed by a chemical or thermal decomposition method, and then sintered and densified to obtain a final product. Compared with the traditional casting method, the product prepared by the powder metallurgy technology has special chemical composition and mechanical and physical properties, and porous products and fully dense products can be prepared by the powder metallurgy technology, which is called as a few or even no cutting technology. In addition, the powder metallurgy technology has the advantages of energy conservation, material reduction, mass production, capability of forming products with complex structures, high dimensional accuracy of the products, stable performance and the like, is widely applied to the fields of aerospace, weapons, machinery, traffic, electronics, new energy, biology, information, nuclear industry and the like, and becomes one of the branches with the most development potential in new material science, so that the powder metallurgy technology is valued in the industry. Since most of products prepared by powder metallurgy technology need assembly treatment, for example, some powder metallurgy products (shown in fig. 1) with shaft structures need to be penetrated on two components, and the assembly parts are irregular, the manual assembly efficiency is slow, and the components are not easy to place and align during mechanical assembly, so that the design of a jig in the assembly stage of a finished product is critical. How to use the jig to improve the assembly efficiency of the powder metallurgy product and improve the assembly stability becomes the focus of research.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: an assembly jig for powder metallurgy products with shaft structures is provided.
In order to solve the technical problems, the utility model adopts the following technical scheme: an assembly jig for a powder metallurgy product with a shaft structure comprises an upper cover plate, a base, and a fixed block and a sliding block which are arranged on the base; the upper cover plate is arranged above the fixed block in a lifting manner, and can slide and abut against the sliding block to drive the sliding block to slide close to the fixed block; the surface of the fixed block, which is close to the sliding block, is provided with a first type groove communicated with the top surface of the fixed block, the sliding block is provided with a second type groove corresponding to the first type groove, and a placing cavity is formed by surrounding the first type groove and the second type groove; the upper cover plate is provided with a pressing block corresponding to the placing cavity.
Further, the device also comprises an elastic piece, wherein two ends of the elastic piece respectively abut against the sliding block and the fixed block so as to drive the sliding block to move in a direction away from the fixed block.
Further, the elastic piece is a spring, a shrapnel or a spring pad.
Further, a limiting groove for accommodating at least part of the elastic piece is formed in one surface, close to each other, of the sliding block and the fixed block respectively.
Further, a guide rod is arranged on the fixed block, and a guide hole matched with the guide rod is formed in the sliding block.
Further, a limiting boss for limiting the sliding block is arranged on the base.
Further, the device further comprises a plugging piece, wherein a counter bore is formed in the top surface of the upper cover plate corresponding to the placing cavity, the pressing block is arranged in the counter bore, the bottom end of the pressing block is exposed out of the upper cover plate, and the plugging piece is detachably connected to the upper cover plate so as to close the top opening of the counter bore.
Further, the fixed block comprises a first block body and a second block body, the first block body is detachably connected to the base, the second block body is detachably connected with the first block body, and at least partial areas of the first type grooves are respectively formed in the first block body and the second block body.
Further, the sliding block comprises a sliding block main body and an assembling block, the assembling block is detachably connected to one surface, close to the fixed block, of the sliding block main body, and at least part of the area of the second type groove is arranged on the assembling block.
Further, the upper cover plate is provided with a first inclined plane, one side, away from the fixed block, of the sliding block is provided with a second inclined plane parallel to the first inclined plane, the top end of the first inclined plane inclines towards the direction close to the fixed block, and the first inclined plane and the second inclined plane can be in sliding contact.
The utility model has the beneficial effects that: the assembly jig for the powder metallurgical product with the shaft structure is characterized in that each component of the product to be assembled is fixed in the placement cavity formed by surrounding the sliding block and the fixed block, then the pressing block of the upper cover plate which descends is utilized to extend into the placement cavity to press the shaft rod into the shaft holes of other components, so that the assembly process of the product is completed, the placement and fixing difficulty of the product is effectively reduced, and the assembly efficiency and stability of the product are improved.
Drawings
Fig. 1 is a schematic structural view of a product to be assembled according to a first embodiment of the present utility model;
FIG. 2 is a schematic structural diagram of an assembling jig for a powder metallurgy product with a shaft structure according to an embodiment of the present utility model;
FIG. 3 is a cross-sectional view of an assembly jig for a powder metallurgy product having a shaft structure according to a first embodiment of the present utility model;
FIG. 4 is a schematic view of the structure of a base, a slider and a fixed block (the slider is separated from the fixed block when assembling a product to be assembled) in a powder metallurgy product with a shaft structure according to the first embodiment of the present utility model;
FIG. 5 is a schematic view of the structure of a base, a slider and a fixed block (the product to be assembled is assembled, and the slider and the fixed block are closed) in a powder metallurgy product with a shaft structure according to the first embodiment of the present utility model;
FIG. 6 is an exploded view of a portion of a powder metallurgical product with a shaft structure according to a first embodiment of the utility model.
Description of the reference numerals:
1. an upper cover plate; 11. pressing blocks; 12. a blocking member; 13. a first inclined surface;
2. a base; 21. a limit boss;
3. a fixed block; 31. a first block; 32. a second block; 321. a first type groove; 322. a guide rod;
4. a slide block; 41. a slider body; 411. a limit groove; 412. a guide hole; 413. a second inclined surface; 42. a mounting block; 421. a second type groove; 43. a placement cavity;
5. an elastic member;
6. a product to be assembled; 61. a first component; 62. a second component; 63. and a shaft lever.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 to 6, an assembling jig for a powder metallurgy product with a shaft structure comprises an upper cover plate 1, a base 2, and a fixed block 3 and a sliding block 4 arranged on the base 2; the upper cover plate 1 is arranged above the fixed block 3 in a lifting manner, and the upper cover plate 1 can slide and abut against the sliding block 4 to drive the sliding block 4 to slide close to the fixed block 3; a first groove 321 communicated with the top surface of the fixed block 3 is formed in the surface, close to the sliding block 4, of the fixed block 3, a second groove 421 is formed in the sliding block 4, corresponding to the first groove 321, and a placing cavity 43 is formed by surrounding the first groove 321 and the second groove 421; the upper cover plate 1 is provided with a pressing block 11 corresponding to the placing cavity 43.
From the above description, the beneficial effects of the utility model are as follows: the assembly jig for the powder metallurgical product with the shaft structure is characterized in that each component of the product 6 to be assembled is fixed through the placement cavity 43 formed by encircling the sliding block and the fixed block 3, then the pressing block 11 of the upper cover plate 1 which descends is utilized to extend into the shaft holes of other components to be pressed into the shaft holes of the other components, so that the assembly process of the product is completed, the placement and fixing difficulty of the product is effectively reduced, and the assembly efficiency and stability of the product are improved.
Further, the device further comprises an elastic piece 5, wherein two ends of the elastic piece 5 respectively abut against the sliding block 4 and the fixed block 3, so as to drive the sliding block 4 to move in a direction away from the fixed block 3.
As is apparent from the above description, the elastic member 5 is used to reset the slider 4.
Further, the elastic member 5 is a spring, a shrapnel or a spring pad.
From the above description, it is clear that the elastic member 5 can be selected in different types according to actual use needs or production conditions.
Further, a limiting slot 411 for accommodating at least a part of the elastic member 5 is respectively provided on the surface of the slider 4 and the fixed block 3 that are close to each other.
As can be seen from the above description, the limiting slot 411 can prevent the slider 4 from being hard to reset due to the position deviation of the elastic member 5.
Further, the fixing block 3 is provided with a guide rod 322, and the sliding block 4 is provided with a guide hole 412 matched with the guide rod 322.
As can be seen from the above description, the guide bar 322 and the guide hole 412 can precisely align the first and second grooves 321 and 421.
Further, a limiting boss 21 for limiting the sliding block 4 is arranged on the base 2.
As can be seen from the above description, the limiting boss 21 can limit the sliding travel of the sliding block 4, so as to ensure that the sliding block 4 after being reset can collide with the upper cover plate 1 again.
Further, the device further comprises a blocking piece 12, a counter bore is formed in the top surface of the upper cover plate 1 corresponding to the placing cavity 43, the pressing block 11 is arranged in the counter bore, the bottom end of the pressing block 11 is exposed out of the upper cover plate 1, and the blocking piece 12 is detachably connected to the upper cover plate 1 to close the top opening of the counter bore.
As can be seen from the above description, the connection manner of the pressing block 11 and the upper cover plate 1 is simple and detachable, and the corresponding model can be assembled according to the product 6 to be assembled.
Further, the fixing block 3 includes a first block 31 and a second block 32, the first block 31 is detachably connected to the base 2, the second block 32 is detachably connected to the first block 31, and at least part of the areas of the first shaped groove 321 are respectively provided on the first block 31 and the second block 32.
As is apparent from the above description, the fixing block 3 can select the first block 31 and the second block 32 of different models according to different products 6 to be assembled.
Further, the slider 4 includes a slider body 41 and an assembling block 42, the assembling block 42 is detachably connected to a surface of the slider body 41 near the fixed block 3, and at least a partial area of the second groove 421 is disposed on the assembling block 42.
From the above description, it is clear that the slider 4 can select different types of fitting blocks 42 according to different products 6 to be assembled.
Further, the upper cover plate 1 is provided with a first inclined plane 13, one side of the slider 4 away from the fixed block 3 is provided with a second inclined plane 413 parallel to the first inclined plane 13, the top end of the first inclined plane 13 is inclined towards the direction close to the fixed block 3, and the first inclined plane 13 and the second inclined plane 413 are slidably abutted.
As is apparent from the above description, the first inclined surface 13 and the second inclined surface 413 are disposed in parallel to each other to reduce wear.
Example 1
Referring to fig. 1 to 6, a first embodiment of the present utility model is as follows: an assembly jig for powder metallurgy products with shaft structures is used for assisting assembly of the powder metallurgy products with the shaft structures.
The assembling jig for the powder metallurgy product with the shaft structure comprises an upper cover plate 1, a base 2, a fixed block 3 and a sliding block 4 which are arranged on the base 2; the upper cover plate 1 is arranged above the fixed block 3 in a lifting manner, and the upper cover plate 1 can slide and abut against the sliding block 4 to drive the sliding block 4 to slide close to the fixed block 3; a first groove 321 communicated with the top surface of the fixed block 3 is formed in the surface, close to the sliding block 4, of the fixed block 3, a second groove 421 is formed in the sliding block 4, corresponding to the first groove 321, and a placing cavity 43 is formed by surrounding the first groove 321 and the second groove 421; the upper cover plate 1 is provided with a pressing block 11 corresponding to the placing cavity 43. Specifically, the upper cover plate 1 is provided on the lifting mechanism to vertically lift. The slider 4 horizontally slides with respect to the fixed block 3 by the driving of the upper cover plate 1. The powder metallurgy product with the shaft structure to be assembled in the embodiment comprises a first component 61, a second component 62 and a shaft 63, wherein shaft holes matched with the shaft 63 are respectively formed on one ends of the first component 61 and the second component 62. The placement cavity 43 is adapted to the shape of the product 6 to be assembled, and the pressing block 11 is used for extending into the placement cavity 43 to press the shaft 63 into the shaft hole.
Preferably, as shown in fig. 6, the fixing block 3 is provided with a guide rod 322, and the sliding block 4 is provided with a guide hole 412 matched with the guide rod 322. Specifically, two guide rods 322 are provided, and the two guide rods 322 are horizontally and parallelly arranged.
Preferably, as shown in fig. 3 and 6, the assembly fixture of the powder metallurgy product with the shaft structure further includes an elastic member 5, and two ends of the elastic member 5 respectively abut against the sliding block 4 and the fixed block 3, so as to drive the sliding block 4 to move in a direction away from the fixed block 3. Specifically, in order to make the stress on two sides of the slider 4 relatively balanced, the slider 4 is prevented from being angularly deflected in the sliding process, and two elastic members 5 are provided.
In this embodiment, the elastic member 5 is preferably a spring, and in other embodiments, the elastic member 5 may be a spring plate or a spring pad.
Preferably, as shown in fig. 6, a limiting slot 411 for accommodating at least a part of the elastic member 5 is provided on one surface of the slider 4 and the fixed block 3, which are close to each other. In this embodiment, the limiting slot 411 is a circular slot corresponding to the elastic member 5.
Preferably, as shown in fig. 2 to 5, the base 2 is provided with a limiting boss 21 for limiting the slider 4. Specifically, the limiting boss 21 is used for abutting against one surface of the slider 4 away from the fixed block 3, and when the slider 4 abuts against the limiting boss 21, the gap between the slider 4 and the fixed block 3 is smaller than the length of the guide rod and the elastic piece 5. In this embodiment, the limiting boss 21 and the base 2 are integrally formed as a one-piece structure. In other embodiments, the limiting boss 21 and the base 2 may be screw-connected, welded, or slot-connected.
Preferably, as shown in fig. 2 and 3, the assembly fixture of the shaft-structure-containing powder metallurgy product further includes a blocking piece 12, the top surface of the upper cover plate 1 is provided with a countersink corresponding to the placement cavity 43, the pressing block 11 is disposed in the countersink, the bottom end of the pressing block 11 is exposed out of the upper cover plate 1, and the blocking piece 12 is detachably connected to the upper cover plate 1 to close the top opening of the countersink. Specifically, the plugging piece 12 is rectangular, and four corners of the plugging piece 12 are respectively connected to the top surface of the upper cover plate 1 through screws. The blocking member 12 abuts against the top surface of the pressing block 11. The bottom surface of the pressing block 11 is also provided with a shaped groove which is matched with the top shape of the shaft lever 63.
Preferably, as shown in fig. 3 to 6, the fixing block 3 includes a first block 31 and a second block 32, the first block 31 is detachably connected to the base 2, the second block 32 is detachably connected to the first block 31, and at least part of the areas of the first type groove 321 are respectively provided on the first block 31 and the second block 32. Specifically, the first block 31 is screwed to the base 2, and the second block 32 is screwed to a side of the first block 31 away from the slider 4. The first block 31 is close to the counter sunk hole on one side of the second block 32, the guide rod 322 is arranged in the counter sunk hole of the first block 31 in a penetrating way, and the second block 32 is arranged to close one end opening of the counter sunk hole of the first block 31.
Preferably, as shown in fig. 3 to 6, the slider 4 includes a slider body 41 and an assembling block 42, the assembling block 42 is detachably connected to a surface of the slider body 41 near the fixed block 3, and at least a partial area of the second groove 421 is provided on the assembling block 42. In this embodiment, the fitting block 42 is screw-coupled with the slider body 41. The slide body 41 is provided with the guide hole 412, the limit slot 411 and the second inclined surface 413.
Preferably, as shown in fig. 3, the upper cover 1 is provided with a first inclined plane 13, a second inclined plane 413 parallel to the first inclined plane 13 is provided on a side of the slider 4 away from the fixed block 3, a top end of the first inclined plane 13 is inclined towards a direction approaching to the fixed block 3, and the first inclined plane 13 and the second inclined plane 413 can be in sliding contact so as to drive the slider 4 to move towards a direction approaching to the fixed block 3.
The working principle of the first embodiment of the utility model is briefly described as follows: changing the fitting block 42, the first block 31, the second block 32 and the pressing block 11 to fit the shape of the product 6 to be assembled; placing the first component 61 and the second component 62 of the product 6 to be assembled into the second groove 421 and aligning the shaft holes on the first component 61 and the second component 62, so that a partial area of the bottom end of the shaft 63 is inserted into the shaft holes; the lifting mechanism drives the upper cover plate 1 to vertically descend, the first inclined surface 13 of the upper cover plate 1 is abutted against the second inclined surface 413 of the sliding block 4, so that the sliding block 4 is driven to move along the guide rod 322 towards the direction close to the fixed block 3, and the elastic piece 5 is stressed to be compressed; the sliding block 4 is abutted against the fixed block 3, and the first type groove 321 and the second type groove 421 are surrounded to form a placing cavity 43 at the moment, so that the product 6 to be assembled is completely limited in the horizontal direction; the pressing block 11 of the upper cover plate 1 stretches into the placing cavity 43, and the shaft rod 63 is pressed into shaft holes of other components to complete assembly; the lifting mechanism drives the upper cover plate 1 to vertically lift, and the sliding block 4 slides along the guide rod 322 in a direction away from the fixed block 3 under the driving of the elastic piece 5 until the sliding block 4 is in contact with the limiting boss 21. And taking out the assembled product, and then carrying out the next assembly process.
In summary, according to the assembly jig for the powder metallurgy product with the shaft structure, each component of the product to be assembled is fixed through the placement cavity formed by the encircling of the sliding block and the fixed block, and then the pressing block of the descending upper cover plate stretches into the placement cavity to press the shaft rod into the shaft holes of other components, so that the assembly process of the product is completed, the placement and fixing difficulty of the product is effectively reduced, and the assembly efficiency and stability of the product are improved. The elastic piece is used for resetting the sliding block. The limiting groove can prevent the elastic piece from being shifted in position to cause the sliding block to be difficult to reset. The guide bar and the guide hole enable the first and second grooves to be aligned accurately. The limiting boss can limit the sliding stroke of the sliding block, and the sliding block after reset can be guaranteed to be in contact with the upper cover plate.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.
Claims (10)
1. An assembly jig of a powder metallurgy product with a shaft structure, which is characterized in that: comprises an upper cover plate, a base, and a fixed block and a sliding block which are arranged on the base; the upper cover plate is arranged above the fixed block in a lifting manner, and can slide and abut against the sliding block to drive the sliding block to slide close to the fixed block; the surface of the fixed block, which is close to the sliding block, is provided with a first type groove communicated with the top surface of the fixed block, the sliding block is provided with a second type groove corresponding to the first type groove, and a placing cavity is formed by surrounding the first type groove and the second type groove; the upper cover plate is provided with a pressing block corresponding to the placing cavity.
2. The assembly jig for a powder metallurgical product having a shaft structure according to claim 1, wherein: the sliding block is arranged on the fixed block, and the sliding block is arranged on the fixed block.
3. The assembly jig for a powder metallurgical product having a shaft structure according to claim 2, wherein: the elastic piece is a spring, a shrapnel or a spring pad.
4. The assembly jig for a powder metallurgical product having a shaft structure according to claim 2, wherein: and limit grooves for accommodating at least part of the areas of the elastic pieces are respectively arranged on one surfaces of the sliding blocks and the fixed blocks, which are close to each other.
5. The assembly jig for a powder metallurgical product having a shaft structure according to claim 1, wherein: the fixed block is provided with a guide rod, and the sliding block is provided with a guide hole matched with the guide rod.
6. The assembly jig for a powder metallurgical product having a shaft structure according to claim 1, wherein: and a limiting boss for limiting the sliding block is arranged on the base.
7. The assembly jig for a powder metallurgical product having a shaft structure according to claim 1, wherein: the sealing device comprises an upper cover plate, and is characterized by further comprising a sealing piece, wherein the top surface of the upper cover plate is provided with a counter bore corresponding to the placing cavity, the pressing block is arranged in the counter bore, the bottom end of the pressing block is exposed out of the upper cover plate, and the sealing piece is detachably connected to the upper cover plate so as to seal the top opening of the counter bore.
8. The assembly jig for a powder metallurgical product having a shaft structure according to claim 1, wherein: the fixed block comprises a first block body and a second block body, the first block body is detachably connected to the base, the second block body is detachably connected with the first block body, and at least partial areas of the first grooves are respectively formed in the first block body and the second block body.
9. The assembly jig for a powder metallurgical product having a shaft structure according to claim 1, wherein: the sliding block comprises a sliding block main body and an assembling block, the assembling block is detachably connected to one surface, close to the fixed block, of the sliding block main body, and at least part of the area of the second type groove is arranged on the assembling block.
10. The assembly jig for a powder metallurgical product having a shaft structure according to claim 1, wherein: the upper cover plate is provided with a first inclined plane, one side, away from the fixed block, of the sliding block is provided with a second inclined plane parallel to the first inclined plane, the top end of the first inclined plane inclines towards the direction close to the fixed block, and the first inclined plane and the second inclined plane can be in sliding contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223612565.4U CN219359358U (en) | 2022-12-30 | 2022-12-30 | Assembly jig of powder metallurgy product with shaft structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223612565.4U CN219359358U (en) | 2022-12-30 | 2022-12-30 | Assembly jig of powder metallurgy product with shaft structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219359358U true CN219359358U (en) | 2023-07-18 |
Family
ID=87152149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223612565.4U Active CN219359358U (en) | 2022-12-30 | 2022-12-30 | Assembly jig of powder metallurgy product with shaft structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219359358U (en) |
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2022
- 2022-12-30 CN CN202223612565.4U patent/CN219359358U/en active Active
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