CN220740654U - Polishing device for mold production - Google Patents
Polishing device for mold production Download PDFInfo
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- CN220740654U CN220740654U CN202321419562.0U CN202321419562U CN220740654U CN 220740654 U CN220740654 U CN 220740654U CN 202321419562 U CN202321419562 U CN 202321419562U CN 220740654 U CN220740654 U CN 220740654U
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- dust collection
- polishing device
- barrel
- mold
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- 238000005498 polishing Methods 0.000 title claims abstract description 63
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 239000000428 dust Substances 0.000 claims abstract description 94
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 abstract description 7
- 238000007517 polishing process Methods 0.000 abstract description 7
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to the technical field of mold processing, in particular to a polishing device for mold production, which has a dust collection function in the polishing process, keeps the working environment clean, can carry out support fixation of dust collection opening and closing, and improves the reliability; the polishing device comprises a die polishing device and supporting legs, wherein the bottom end of the die polishing device is connected with the top ends of the supporting legs, and the top end of the die polishing device is provided with a covering mechanism; the cover mechanism comprises a hinge, a dust absorption guide cover, a first hinge frame, a first hinge block, a first hinge shaft, a bearing, a threaded rod, a second hinge frame, a second hinge block, a second hinge shaft, a threaded sleeve and a screwing hand, wherein the front end machine of the die polishing device is movably connected with the front side of the bottom end of the dust absorption guide cover through the hinge, the bottom end of the threaded rod is connected with the middle part of the top end of the screwing hand, the right upper side of the rear end of the die polishing device is connected with the inner end of the second hinge frame, the inner side of the second hinge frame is movably connected with the second hinge block through the second hinge shaft, the inner wall of the second hinge block is connected with the outer wall of the threaded sleeve, and the inner wall of the threaded sleeve is in threaded connection with the outer wall of the threaded rod.
Description
Technical Field
The utility model relates to the technical field of mold processing, in particular to a polishing device for mold production.
Background
The mould (m, muu) is used for producing various moulds and tools for injection moulding, blow moulding, extrusion, die casting or forging, smelting, stamping and other methods to obtain the required products in industrial production. In short, a mold is a tool used to make a molded article, which is made up of various parts, with different molds being made up of different parts. The processing of the appearance of the article is realized mainly by changing the physical state of the formed material. The term "industrial mother" is used.
In the production process of the mould, the surface polishing process is included, so that the surface roughness of the mould is reduced, and a bright and flat surface is obtained. The current mould burnishing machine as application number is CN202222843585.6, it places the mould on the positioning seat, utilizes centre gripping power spare to promote the ejector pad with mould clamp fastening on the positioning seat, is flexible back and forth movement by polishing power spare drive telescopic link again to drive the cutter and carry out the burnishing and polishing to the mould die cavity, it is efficient to have the mould polishing compared with artifical burnishing and polishing, the stable advantage of polishing quality, is favorable to improving the production efficiency in workshop and promotes the quality of product.
And then, under the guiding action of the two groups of driven pulleys, the polishing abrasive belt is driven to rotate by friction force, and then, the two groups of lifting devices are synchronously started, so that the two groups of lifting devices drive the lifting plates and the mounting plate to move downwards, the rotating polishing abrasive belt is contacted with the surface of the die, the lifting plates are continuously moved downwards, the polishing abrasive belt is completely contacted with the arc surface of the die, the polishing abrasive belt is polished, and the polishing abrasive belt is favorably provided with a plurality of groups of telescopic columns and springs to apply pre-pressure to the die, so that the arc surface of the die is convenient to polish, the labor is saved, and the practicability is improved.
However, the polishing equipment has the problems that the surface of the polishing equipment is difficult to clean, dust generated in the polishing process affects the process, and the reliability is poor.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the polishing device for the mold production has the dust collection function in the polishing process, keeps the working environment clean, can be used for supporting and fixing the dust collection opening and closing, and improves the reliability.
Technical proposal
In order to achieve the above purpose, the present utility model provides the following technical solutions: the polishing device for the mold production comprises a mold polishing device and supporting legs, wherein the bottom end of the mold polishing device is connected with the top ends of the supporting legs, and the top end of the mold polishing device is provided with a covering mechanism;
the utility model provides a cover mechanism, including hinge, dust absorption guide cover, articulated frame one, articulated piece one, articulated shaft one, the bearing, the threaded rod, articulated frame two, articulated piece two, articulated shaft two, screw sleeve and screwing hands, mould burnishing device front end machine is through hinge and dust absorption guide cover bottom front side swing joint, the dust absorption guide cover outside is provided with dust absorption mechanism, dust absorption guide cover rear end rear side lower part is connected with articulated frame one inner, articulated frame one inboard has articulated piece one through articulated shaft one swing joint, articulated piece one bottom is connected with the bearing top, the bearing bottom is connected with the threaded rod top, the threaded rod bottom is connected with screwing hands top middle part, mould burnishing device rear end upper right side is connected with articulated frame two inner, articulated frame two inboard has articulated piece two swing joint, articulated piece two inner walls are connected with the screw sleeve outer wall, screw sleeve inner wall and threaded rod outer wall spiral shell dress are connected.
Preferably, the dust collection mechanism comprises a guide pipe, a hinge II, a dust collection barrel, an inner filter barrel, an air pump, an air pipe and a barrel cover, wherein the output end of the dust collection guide cover is communicated with one end of the guide pipe, the other end of the guide pipe is communicated with the top end of the barrel cover, the rear side of the bottom end of the barrel cover is connected with the rear side of the top end of the dust collection barrel through the hinge II, the inner filter barrel is movably installed in the dust collection barrel, the output end of the dust collection barrel is communicated with one side of the air pipe, and the air pump is arranged on the air pipe.
Preferably, the dust collection barrel also comprises a second twisting hand, a pin piece and a pin frame, wherein the front middle side of the top end of the barrel cover is rotationally connected with the inner end of the second twisting hand, the output end of the second twisting hand is connected with one side of the inner end of the pin piece, and the front middle side of the top end inside the dust collection barrel is connected with the inner end of the pin frame.
Preferably, the dust collection barrel further comprises a sealing ring pad, and the top end ring side of the dust collection barrel is connected with the bottom end of the sealing ring pad.
Preferably, the screw thread sleeve further comprises an oil injection nozzle, the upper end of the outer side of the screw thread sleeve is provided with the oil injection nozzle, and the output end of the oil injection nozzle is communicated with the inner wall of the screw thread sleeve.
Preferably, the oil injection nozzle further comprises an oil injection cap, and the oil injection cap is detachably arranged on the outer side of the oil injection nozzle.
Advantageous effects
Compared with the prior art, the utility model provides a polishing device for mold production, which has the following beneficial effects:
the polishing device has the dust collection function in the polishing process, keeps the working environment clean, can be used for supporting and fixing dust collection opening and closing, and improves reliability.
Drawings
FIG. 1 is an axial view of a schematic structural diagram of the present utility model;
FIG. 2 is a left side view of FIG. 1 in accordance with the present utility model;
FIG. 3 is a rear view of FIG. 1 of the present utility model;
fig. 4 is a top view of fig. 1 of the present utility model.
The reference numerals in the drawings: 1. a mold polishing device; 2. a support leg; 3. a hinge; 4. a dust collection guide cover; 5. a first hinge bracket; 6. a first hinge block; 7. a first hinge shaft; 8. a bearing; 9. a threaded rod; 10. a second hinge bracket; 11. a second hinging block; 12. a second hinge shaft; 13. a thread sleeve; 14. screwing the hand; 15. a conduit; 16. a second hinge; 17. a dust collection barrel; 18. an inner filter cartridge; 19. an air pump; 20. an air pipe; 21. screwing the second hand; 22. a pin piece; 23. a pin frame; 24. a seal ring pad; 25. an oil filling nozzle; 26. an oiling cap; 27. a barrel cover.
Detailed Description
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1
Referring to fig. 1-4, a polishing device for mold production comprises a mold polishing device 1 and a supporting leg 2, wherein the bottom end of the mold polishing device 1 is connected with the top end of the supporting leg 2, and a covering mechanism is arranged at the top end of the mold polishing device 1;
the covering mechanism comprises a hinge 3, a dust collection guide cover 4, a first hinge frame 5, a first hinge block 6, a first hinge shaft 7, a bearing 8, a threaded rod 9, a second hinge frame 10, a second hinge block 11, a second hinge shaft 12, a threaded sleeve 13 and a screw 14, wherein the front end machine of the mold polishing device 1 is movably connected with the front side of the bottom end of the dust collection guide cover 4 through a hinge 3, the dust collection mechanism is arranged outside the dust collection guide cover 4, the lower part of the rear end of the dust collection guide cover 4 is connected with the inner end of the first hinge frame 5, the inner side of the first hinge frame 5 is movably connected with the first hinge block 6 through the first hinge shaft 7, the bottom end of the first hinge block 6 is connected with the top end of the bearing 8, the bottom end of the bearing 8 is connected with the top end of the threaded rod 9, the bottom end of the threaded rod 9 is connected with the middle part of the top end of the screw 14, the upper right side of the rear end of the mold polishing device 1 is connected with the inner end of the second hinge frame 10, the inner side of the second hinge frame 10 is movably connected with the second hinge block 11 through the second hinge shaft 12, the inner wall of the hinge block 11 is connected with the outer wall of the threaded sleeve 13, and the inner wall of the threaded sleeve 13 is in threaded connection with the outer wall of the threaded rod 9;
when the dust collection guide cover 4 is in a closed state and is operated through an external dust collection mechanism, dust is collected in the polishing process, the dust collection guide cover is kept clean, and after the dust collection guide cover is completed, the screw rod 9 is screwed by the screw rod 14, so that the screw rod 9 rotates under the constraint of the bearing 8, the screw rod 9 is screwed with the screw sleeve 13, and the screw rod 9 rises in the screw sleeve 13, so that the distance between the hinge block II 11 and the hinge II 16 is enlarged, the hinge block II 11 is restrained to move in the hinge frame II 10 through the hinge shaft II 12, and meanwhile, the hinge block I6 is restrained to move in the hinge frame I5 through the hinge shaft I7, so that the dust collection guide cover 4 is opened under the constraint of the hinge 3, and the mould is convenient to take and put.
The dust collection mechanism comprises a guide pipe 15, a hinge II 16, a dust collection barrel 17, an inner filter barrel 18, an air pump 19, an air pipe 20 and a barrel cover 27, wherein the output end of the dust collection guide cover 4 is communicated with one end of the guide pipe 15, the other end of the guide pipe 15 is communicated with the top end of the barrel cover 27, the rear side of the bottom end of the barrel cover 27 is connected with the rear side of the top end of the dust collection barrel 17 through the hinge II 16, the inner filter barrel 18 is movably installed in the dust collection barrel 17, the output end of the dust collection barrel 17 is communicated with one side of the air pipe 20, and the air pump 19 is arranged on the air pipe 20; when the air pump 19 operates, the output air flow of the dust collection guide cover 4 can be formed, dust generated by polishing is wrapped and clamped, the dust is transmitted and guided into the dust collection barrel 17 through the guide pipe 15, the dust is filtered by the inner filter barrel 18, the air is discharged through the air pipe 20, the barrel cover 27 is opened under the constraint of the hinge II 16, and the inner filter barrel 18 can be taken out for cleaning;
the dust collection barrel also comprises a second screw 21, a pin piece 22 and a pin frame 23, wherein the front middle side of the top end of the barrel cover 27 is rotationally connected with the inner end of the second screw 21, the output end of the second screw 21 is connected with one side of the inner end of the pin piece 22, and the front middle side of the top end inside the dust collection barrel 17 is connected with the inner end of the pin frame 23; after the barrel cover 27 is closed, the second hand 21 is screwed, so that the pin piece 22 can be rotated to be pinned into the pin frame 23, the barrel cover 27 is closed and locked, and the reliability is improved;
the dust collection barrel 17 further comprises a sealing ring pad 24, wherein the side of the top end ring of the dust collection barrel 17 is connected with the bottom end of the sealing ring pad 24; the barrel cover 27 can be contacted after being closed by the sealing ring pad 24, so that the sealing effect of the closing of the barrel cover 27 is ensured;
the screw thread sleeve 13 is characterized by further comprising an oil filling nozzle 25, wherein the upper end of the outer side of the screw thread sleeve 13 is provided with the oil filling nozzle 25, and the output end of the oil filling nozzle 25 is communicated with the inner wall of the screw thread sleeve 13; the inner wall of the thread sleeve 13 can be filled with oil through the oil filling nozzle 25, so that the lubrication and maintenance of the contact between the thread sleeve 13 and the threaded rod 9 are facilitated;
the oil filling cap 26 is detachably arranged on the outer side of the oil filling nozzle 25; after the oiling cap 26 is installed, the outside of the oiling nozzle 25 can be sealed and protected, and the reliability is improved.
Example 2
Referring to fig. 1-4, a polishing device for mold production comprises a mold polishing device 1 and a supporting leg 2, wherein the bottom end of the mold polishing device 1 is connected with the top end of the supporting leg 2, and a covering mechanism is arranged at the top end of the mold polishing device 1;
the covering mechanism comprises a hinge 3, a dust collection guide cover 4, a first hinge frame 5, a first hinge block 6, a first hinge shaft 7, a bearing 8, a threaded rod 9, a second hinge frame 10, a second hinge block 11, a second hinge shaft 12, a threaded sleeve 13 and a screw 14, wherein the front end machine of the mold polishing device 1 is movably connected with the front side of the bottom end of the dust collection guide cover 4 through a hinge 3, the dust collection mechanism is arranged outside the dust collection guide cover 4, the lower part of the rear end of the dust collection guide cover 4 is connected with the inner end of the first hinge frame 5, the inner side of the first hinge frame 5 is movably connected with the first hinge block 6 through the first hinge shaft 7, the bottom end of the first hinge block 6 is connected with the top end of the bearing 8, the bottom end of the bearing 8 is connected with the top end of the threaded rod 9, the bottom end of the threaded rod 9 is connected with the middle part of the top end of the screw 14, the upper right side of the rear end of the mold polishing device 1 is connected with the inner end of the second hinge frame 10, the inner side of the second hinge frame 10 is movably connected with the second hinge block 11 through the second hinge shaft 12, the inner wall of the hinge block 11 is connected with the outer wall of the threaded sleeve 13, and the inner wall of the threaded sleeve 13 is in threaded connection with the outer wall of the threaded rod 9;
the dust collection mechanism comprises a guide pipe 15, a hinge II 16, a dust collection barrel 17, an inner filter barrel 18, an air pump 19, an air pipe 20 and a barrel cover 27, wherein the output end of the dust collection guide cover 4 is communicated with one end of the guide pipe 15, the other end of the guide pipe 15 is communicated with the top end of the barrel cover 27, the rear side of the bottom end of the barrel cover 27 is connected with the rear side of the top end of the dust collection barrel 17 through the hinge II 16, the inner filter barrel 18 is movably installed in the dust collection barrel 17, the output end of the dust collection barrel 17 is communicated with one side of the air pipe 20, and the air pump 19 is arranged on the air pipe 20;
the dust collection barrel also comprises a second screw 21, a pin piece 22 and a pin frame 23, wherein the front middle side of the top end of the barrel cover 27 is rotationally connected with the inner end of the second screw 21, the output end of the second screw 21 is connected with one side of the inner end of the pin piece 22, and the front middle side of the top end inside the dust collection barrel 17 is connected with the inner end of the pin frame 23;
the dust collection barrel 17 further comprises a sealing ring pad 24, wherein the side of the top end ring of the dust collection barrel 17 is connected with the bottom end of the sealing ring pad 24;
the screw thread sleeve 13 is characterized by further comprising an oil filling nozzle 25, wherein the upper end of the outer side of the screw thread sleeve 13 is provided with the oil filling nozzle 25, and the output end of the oil filling nozzle 25 is communicated with the inner wall of the screw thread sleeve 13;
the oil filling cap 26 is detachably arranged on the outer side of the oil filling nozzle 25;
when the dust collection guide cover 4 is in an open state, a die can be taken and placed in the die polishing device 1, before the die polishing device 1 operates, the screwing hand 14 is reversely screwed, so that the threaded rod 9 rotates under the constraint of the bearing 8, the threaded rod 9 is screwed and combined with the threaded sleeve 13, the threaded rod 9 descends in the threaded sleeve 13, so that the distance between the hinge block II 11 and the hinge II 16 is reduced, the hinge block II 11 is restrained and moved in the hinge frame II 10 through the hinge shaft II 12, and meanwhile, the hinge block I6 is restrained and moved in the hinge frame I5 through the hinge shaft I7, so that the dust collection guide cover 4 is closed under the constraint of the hinge 3, but a tiny gap is reserved, and when the dust collection guide cover 4 is in a closed state, the dust collection guide cover operates through an external dust collection mechanism, dust collection is carried out in the polishing process, and the dust collection is kept clean; when the air pump 19 operates, the output air flow of the dust collection guide cover 4 can be formed, dust generated by polishing is wrapped and clamped, the dust is transmitted and guided into the dust collection barrel 17 through the guide pipe 15, the dust is filtered by the inner filter barrel 18, the air is discharged through the air pipe 20, the barrel cover 27 is opened under the constraint of the hinge II 16, and the inner filter barrel 18 can be taken out for cleaning; after the barrel cover 27 is closed, the second hand 21 is screwed, so that the pin piece 22 can be rotated to be pinned into the pin frame 23, the barrel cover 27 is closed and locked, and the reliability is improved; the barrel cover 27 can be contacted after being closed by the sealing ring pad 24, so that the sealing effect of the closing of the barrel cover 27 is ensured; the inner wall of the thread sleeve 13 can be filled with oil through the oil filling nozzle 25, so that the lubrication and maintenance of the contact between the thread sleeve 13 and the threaded rod 9 are facilitated; after the oiling cap 26 is installed, the outside of the oiling nozzle 25 can be sealed and protected, and the reliability is improved.
The mold polishing device 1 and the air pump 19 are known devices directly purchased in the market for those skilled in the art, only the mold polishing device is used, the structure and the function of the mold polishing device are not improved, the mold polishing device 1 and the air pump 19 are not described in detail, the mold polishing device and the air pump 19 are provided with control switches matched with the mold polishing device, the mounting positions of the control switches are selected according to actual use requirements, and the operation control of operators is facilitated.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The polishing device for the mold production is characterized by comprising a mold polishing device (1) and supporting legs (2), wherein the bottom end of the mold polishing device (1) is connected with the top ends of the supporting legs (2), and a covering mechanism is arranged at the top end of the mold polishing device (1);
the cover mechanism comprises a hinge (3), a dust collection guide cover (4), a first hinge frame (5), a first hinge block (6), a first hinge shaft (7), a bearing (8), a threaded rod (9), a second hinge frame (10), a second hinge block (11), a second hinge shaft (12), a threaded sleeve (13) and a screwing hand (14), wherein the front end machine of the mold polishing device (1) is movably connected with the front side of the bottom end of the dust collection guide cover (4) through a hinge (3), the dust collection mechanism is arranged on the outer side of the dust collection guide cover (4), the lower part of the rear end of the dust collection guide cover (4) is connected with the inner end of the first hinge frame (5), the inner side of the first hinge frame (5) is movably connected with the first hinge block (6) through the first hinge shaft (7), the bottom end of the first hinge block (6) is connected with the top end of the bearing (8), the bottom end of the bearing (8) is connected with the top end of the threaded rod (9), the bottom end of the threaded rod (9) is connected with the middle part of the top of the screwing hand (14), the upper right side of the rear end of the mold polishing device (1) is movably connected with the inner end of the second hinge frame (10), the inner side of the second hinge frame (10) is movably connected with the second hinge block (11) through the second hinge shaft (12) and the second hinge block (11), the inner wall of the thread sleeve (13) is in threaded connection with the outer wall of the threaded rod (9).
2. The polishing device for mold production according to claim 1, wherein: the dust collection mechanism comprises a guide pipe (15), a hinge II (16), a dust collection barrel (17), an inner filter barrel (18), an air pump (19), an air pipe (20) and a barrel cover (27), wherein the output end of the dust collection guide cover (4) is communicated with one end of the guide pipe (15), the other end of the guide pipe (15) is communicated with the top end of the barrel cover (27), the rear side of the bottom end of the barrel cover (27) is connected with the rear side of the top end of the dust collection barrel (17) through the hinge II (16), the inner filter barrel (18) is movably installed in the dust collection barrel (17), the output end of the dust collection barrel (17) is communicated with one side of the air pipe (20), and the air pump (19) is arranged on the air pipe (20).
3. The polishing device for mold production according to claim 2, wherein: the dust collection device is characterized by further comprising a second screwing hand (21), a pin piece (22) and a pin frame (23), wherein the front middle side of the top end of the barrel cover (27) is rotationally connected with the inner end of the second screwing hand (21), the output end of the second screwing hand (21) is connected with one side of the inner end of the pin piece (22), and the front middle side of the top end of the dust collection barrel (17) is connected with the inner end of the pin frame (23).
4. The polishing device for mold production according to claim 2, wherein: the dust collection barrel is characterized by further comprising a sealing ring pad (24), wherein the top end ring side of the dust collection barrel (17) is connected with the bottom end of the sealing ring pad (24).
5. The polishing device for mold production according to claim 1, wherein: the novel oil filling machine further comprises an oil filling nozzle (25), the upper end of the outer side of the threaded sleeve (13) is provided with the oil filling nozzle (25), and the output end of the oil filling nozzle (25) is communicated with the inner wall of the threaded sleeve (13).
6. The polishing device for mold production according to claim 5, wherein: the novel oil filling device is characterized by further comprising an oil filling cap (26), wherein the oil filling cap (26) is detachably arranged on the outer side of the oil filling nozzle (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321419562.0U CN220740654U (en) | 2023-06-05 | 2023-06-05 | Polishing device for mold production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321419562.0U CN220740654U (en) | 2023-06-05 | 2023-06-05 | Polishing device for mold production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220740654U true CN220740654U (en) | 2024-04-09 |
Family
ID=90558707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321419562.0U Active CN220740654U (en) | 2023-06-05 | 2023-06-05 | Polishing device for mold production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220740654U (en) |
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2023
- 2023-06-05 CN CN202321419562.0U patent/CN220740654U/en active Active
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