CN219746231U - Special damping pivot crimping device - Google Patents
Special damping pivot crimping device Download PDFInfo
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- CN219746231U CN219746231U CN202320613441.3U CN202320613441U CN219746231U CN 219746231 U CN219746231 U CN 219746231U CN 202320613441 U CN202320613441 U CN 202320613441U CN 219746231 U CN219746231 U CN 219746231U
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- 238000002788 crimping Methods 0.000 title claims abstract description 72
- 238000013016 damping Methods 0.000 title claims abstract description 32
- 238000012545 processing Methods 0.000 claims abstract description 19
- 238000002360 preparation method Methods 0.000 claims abstract description 6
- 210000001503 joint Anatomy 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 230000003028 elevating effect Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model discloses a special damping rotating shaft crimping device which comprises a frame, a crimping mechanism, a conveying mechanism and a positioning mechanism, wherein the frame is provided with a plurality of damping rotating shafts; the crimping mechanism comprises a first power assembly and a directional vacuum crimping head, wherein the first power assembly is arranged on the top of the frame, and the directional vacuum crimping head is fixedly arranged on the power output end of the first power assembly; the power output end of the first power assembly can drive the directional vacuum riveting head to move up and down; the conveying mechanism comprises a tool table, a second power assembly and a linear guide rail pair, wherein the second power assembly and the linear guide rail pair are both arranged on the bottom of the frame, and the tool table is arranged on the linear guide rail pair in a sliding manner; the positioning mechanism is arranged on the tool table, the power output end of the second power assembly can drive the tool table to horizontally move from the material preparation end to the processing end, and the processing end is positioned right below the crimping mechanism. By adopting the damping rotating shaft crimping device, the automation and the precision of the damping rotating shaft crimping operation can be realized, the riveting difficulty is weakened, the processing efficiency is improved, and the stable production is realized.
Description
Technical Field
The utility model relates to the technical field of damping rotating shaft production, in particular to a special damping rotating shaft crimping device.
Background
At present, a maintainable telecommunication server terminal is uniformly distributed with disassembly-free maintenance ports, the maintenance port structure is convenient for maintenance and construction, a plurality of products use special damping rotating shafts to limit the opening and closing degree of the maintenance ports and the hovering position after opening and closing, but the reserved positions of the part assembly structure are limited, and the use of certain conventional riveting devices is limited.
Disclosure of Invention
The utility model aims to provide a special damping rotating shaft crimping device which can weaken riveting difficulty, improve processing efficiency and realize stable production.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a special damping rotating shaft crimping device comprises a frame, a crimping mechanism, a conveying mechanism and a positioning mechanism for placing and positioning products;
the crimping mechanism comprises a first power assembly and a directional vacuum crimping head, wherein the first power assembly is arranged on the top of the frame, and the directional vacuum crimping head is fixedly arranged on a power output end of the first power assembly; the power output end of the first power assembly can drive the directional vacuum riveting head to move up and down;
the conveying mechanism comprises a tool table, a second power assembly and a linear guide rail pair, wherein the second power assembly and the linear guide rail pair are both arranged at the bottom of the frame, and the tool table is arranged on the linear guide rail pair in a sliding manner; the positioning mechanism is arranged on the tool table, the power output end of the second power assembly can drive the tool table to horizontally move from the material preparation end to the processing end, and the processing end is positioned under the crimping mechanism.
As a preferable scheme of the utility model, the rack comprises an upper mounting seat and a lower base, and a plurality of frame columns are used for supporting and fixing the mounting seat and the base.
As a preferable scheme of the utility model, the first power assembly comprises a first cylinder, a power guide rod and a guide seat, wherein the first cylinder is arranged on the mounting seat, and a push rod of the first cylinder extends out of the mounting seat and the lower end of the push rod of the first cylinder is fixedly connected with the power guide rod; the guide seat is fixedly arranged at the bottom of the mounting seat, the power guide rod movably penetrates through the guide seat, and the directional vacuum pressing rivet is fixedly connected to the lower end of the power guide rod and is positioned at the outer side of the guide seat.
As a preferable scheme of the utility model, the guide seat comprises a first fixing part, a second fixing part and a connecting arm, wherein the first fixing part is fixed on the bottom of the mounting seat through a screw, the second fixing part is positioned below the first fixing part, and the first fixing part is connected with the second fixing part through the connecting arm; the first fixing part is provided with a first through hole through which a push rod of the first cylinder can pass, and the second fixing part is provided with a second through hole which is in sliding fit with the power guide rod.
As a preferable scheme of the utility model, the second power assembly comprises a second cylinder, an adjusting block, an adjusting screw, a fine adjusting handle and two fixing blocks; the second air cylinder is horizontally arranged, and two ends of the second air cylinder are respectively fixed on the base through the fixing blocks; the push rod of the second cylinder is fixedly connected with the adjusting block; the adjusting block is opposite to the fixed block on one side of the push rod of the second cylinder and is fixedly connected with the tool table through a screw; the adjusting screw is in threaded connection with the adjusting block, one end of the adjusting screw abuts against the fixed block, and the other end of the adjusting screw is connected with a fine adjustment handle.
As a preferable scheme of the utility model, a plurality of heightening blocks are arranged between the tooling table and the linear guide rail pair.
As a preferable scheme of the utility model, the positioning mechanism comprises a positioning bottom plate, a plurality of positioning columns and a plurality of positioning blocks, wherein the positioning bottom plate is arranged on the tool table through the positioning columns, and the positioning blocks are detachably arranged on the positioning bottom plate.
As the preferable scheme of the utility model, the positioning mechanism further comprises a limiting block and a limiting pin, and the limiting block and the limiting pin are fixedly arranged at the edge of one side of the positioning bottom plate, which is close to the crimping mechanism.
As a preferable scheme of the utility model, the positioning bottom plate is provided with a bearing block for bearing force at a key riveting position, the base is provided with a butt joint cushion block at the key riveting position, and the bottom of the tooling table is provided with a supporting block which can be matched and abutted with the butt joint cushion block.
As a preferable scheme of the utility model, the bearing block is provided with an elastic guide pin, the bottom of the elastic guide pin is provided with a spring, and the top of the elastic guide pin is opposite to the riveting hole of the product.
Compared with the prior art, the special damping rotating shaft crimping device has the beneficial effects that:
when the damping rotating shaft product is in crimping operation, the product is placed and positioned on the positioning mechanism, and because the positioning mechanism is arranged on the tool table, the positioning mechanism and the product placed and positioned on the positioning mechanism can horizontally move from the material preparation end to the processing end along the direction of the linear guide rail pair, the processing end is positioned right below the crimping mechanism, at the moment, the power output end of the first power assembly can drive the directional vacuum crimping head to downwards move, and meanwhile, the pin placed in the directional vacuum crimping head is pressed into the riveting hole of the product, so that crimping is realized. Therefore, the damping rotating shaft crimping device can realize automation and precision of damping rotating shaft product crimping operation, is not limited by a narrow reserved position in the conventional damping rotating shaft assembly device, can weaken riveting difficulty, and improves processing efficiency, so that stable production is realized.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings of the embodiments will be briefly described below.
FIG. 1 is a schematic structural diagram of a special damping spindle crimping device according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the structure of the frame;
FIG. 3 is a schematic structural view of a crimping mechanism;
FIG. 4 is a schematic view of the structure of the transfer mechanism;
FIG. 5 is a schematic structural view of a second power assembly;
FIG. 6 is a schematic view of the structure of a linear guide pair;
fig. 7 is a schematic structural view of the positioning mechanism.
The marks in the figure:
1. a frame; 11. a base; 12. a mounting base; 13. a frame column; 2. a crimping mechanism; 21. a first power assembly; 211. a first cylinder; 2111. a pushrod of the first cylinder; 212. a power guide rod; 22. directional vacuum riveting head; 23. a guide seat; 231. a first fixing portion; 232. a second fixing portion; 233. a connecting arm; 234. a first through hole; 235. a second through hole; 3. a conveying mechanism; 31. a tooling table; 32. a second power assembly; 321. a second cylinder; 3211. a push rod of a second cylinder; 322. adjusting the block; 323. adjusting a screw; 324. fine tuning the handle; 325. a fixed block; 33. a linear guide rail pair; 34. a lifting block; 4. a positioning mechanism; 41. positioning a bottom plate; 42. a positioning block; 43. positioning columns; 44. a limiting block; 45. a limiting pin; 5. a bearing block; 6. an elastic guide pin; 7. butting cushion blocks; 8. a support block; 9. and (5) a pin.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying 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. It should be understood that the terms "first," "second," and the like are used herein to describe various information, but such information should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the utility model.
As shown in fig. 1 to 7, the preferred embodiment of the present utility model provides a special damping spindle crimping apparatus, which comprises a frame 1, a crimping mechanism 2, a conveying mechanism 3, and a positioning mechanism 4 for product placement and positioning;
the crimping mechanism 2 comprises a first power assembly 21 and a directional vacuum crimping head 22, wherein the first power assembly 21 is arranged on the top of the frame 1, and the directional vacuum crimping head 22 is fixedly arranged on the power output end of the first power assembly 21; the power output end of the first power assembly 21 can drive the directional vacuum press rivet 22 to move up and down;
the conveying mechanism 3 comprises a tool table 31, a second power assembly 32 and a linear guide rail pair 33, wherein the second power assembly 32 and the linear guide rail pair 33 are both arranged on the bottom of the frame 1, and the tool table 31 is arranged on the linear guide rail pair 33 in a sliding manner; the positioning mechanism 4 is installed on the tooling table 31, the power output end of the second power assembly 32 can drive the tooling table 31 to horizontally move from a material preparation end to a processing end, and the processing end is located right below the crimping mechanism 2.
Therefore, when the damping rotating shaft product is in crimping operation, the product is placed and positioned on the positioning mechanism 4, and because the positioning mechanism 4 is installed on the tool table 31, the positioning mechanism 4 and the product placed and positioned on the positioning mechanism 4 can horizontally move from the material preparation end to the processing end along the direction of the linear guide rail pair 33, the processing end is positioned right below the crimping mechanism 2, at the moment, the power output end of the first power assembly 21 can drive the directional vacuum crimping head 22 to move downwards, and meanwhile, the pin 9 placed in the directional vacuum crimping head 22 is pressed into the riveting hole of the product to realize crimping. Therefore, the damping rotating shaft crimping device can realize automation and precision of damping rotating shaft product crimping operation, is not limited by a narrow reserved position in the conventional damping rotating shaft assembly device, can weaken riveting difficulty, and improves processing efficiency, so that stable production is realized.
Specifically, the frame 1 includes an upper mounting seat 12 and a lower base 11, and a plurality of frame columns 13 support and fix the mounting seat 12 and the base 11.
Illustratively, the first power assembly 21 includes a first cylinder 211, a power guide rod 212 and a guide seat 23, the first cylinder 211 is mounted on the mounting seat 12, and a push rod 2111 of the first cylinder 211 extends out of the mounting seat 12 and is fixedly connected with the power guide rod 212 at its lower end; the guide seat 23 is fixedly arranged at the bottom of the mounting seat 12, the power guide rod 212 movably penetrates through the guide seat 23, and the directional vacuum press rivet 22 is fixedly connected to the lower end of the power guide rod 212 and is positioned at the outer side of the guide seat 23. The guide seat 23 includes a first fixing portion 231, a second fixing portion 232, and a connecting arm 233, wherein the first fixing portion 231 is fixed on the bottom of the mounting seat 12 by a screw, the second fixing portion 232 is located below the first fixing portion 231, and the first fixing portion 231 and the second fixing portion 232 are connected by the connecting arm 233; the first fixing portion 231 is provided with a first through hole 234 through which the push rod 2111 of the first cylinder 211 passes, and the second fixing portion 232 is provided with a second through hole 235 slidably engaged with the power guide rod 212.
It should be noted that, the first cylinder 211 can be replaced according to the corresponding operation requirement, in this embodiment, the first cylinder 211 is preferably a standard cylinder with a cylinder diameter of 140, and the push rod 2111 of the first cylinder 211 is connected to the power guide rod 212 so as to transmit the thrust of the first cylinder 211. In addition, by arranging the guide seat 23 in the first power assembly 21, the stability of the power guide rod 212 in moving up and down can be ensured, and the two connecting arms 233 can rigidly connect parts in the guide seat 23, so that the connection between the parts is more stable and reliable.
Illustratively, the second power assembly 32 includes a second cylinder 321, an adjustment block 322, an adjustment screw 323, a fine adjustment handle 324, and two fixed blocks 325; the second air cylinder 321 is horizontally arranged, and two ends of the second air cylinder 321 are respectively fixed on the base 11 through the fixing blocks 325; the push rod 3211 of the second air cylinder 321 is fixedly connected with the adjusting block 322; the adjusting block 322 is opposite to a fixing block 325 on one side of a push rod 3211 of the second air cylinder 321, and the adjusting block 322 is fixedly connected with the tool table 31 through a screw; the adjusting screw 323 is in threaded connection with the adjusting block 322, one end of the adjusting screw 323 abuts against the fixing block 325, and the other end of the adjusting screw 323 is connected with a fine adjusting handle 324.
It should be noted that, the second cylinder 321 is preferably a linear cylinder, and the fixing block 325 is provided to facilitate the installation and fixing of the second cylinder 321 on the base 11. When the riveting hole of the product cannot be located under the crimping mechanism 2 after the positioning mechanism 4 horizontally moves due to deviation of the stroke of the second air cylinder 321 during operation, the adjusting screw 323 can be screwed in or out through the fine adjusting handle 324, and the distance between the adjusting block 322 and the fixing block 325 is adjusted, so that the stroke of the second air cylinder 321 is accurately adjusted, and the follow-up accurate crimping is ensured.
Illustratively, a plurality of elevating blocks 34 are disposed between the tooling table 31 and the linear guide pair 33. The elevating block 34 is arranged, so that a certain installation space can be provided for each part in the conveying mechanism 3; on the other hand, the stroke of the first cylinder 211 can be saved, the cost can be reduced, and the resources can be saved.
Illustratively, the positioning mechanism 4 includes a positioning base 41, a plurality of positioning posts 43, and a plurality of positioning blocks 42, the positioning base 41 is mounted on the tooling table 31 through the positioning posts 43, and the positioning blocks 42 are detachably disposed on the positioning base 41. In operation, the product is placed on the positioning floor 41 and positioned on the positioning block 42. It should be noted that, the number of the positioning blocks 42 is preferably seven and uniformly arranged on the positioning base plate 41, and since the positioning blocks 42 are detachably arranged on the positioning base plate 41, the positioning blocks 42 with different specifications can be replaced according to the processing requirements, so that the positioning block is highly universal and suitable for processing similar or same-series products. In addition, setting up of reference column 43 can be convenient when installation and switching positioning mechanism 4, need not to make too big adjustment and just can realize the accurate location of frock platform 31 and positioning bottom plate 41.
Illustratively, the positioning mechanism 4 further includes a limiting block 44 and a limiting pin 45, where the limiting block 44 and the limiting pin 45 are both fixedly disposed at an edge of the positioning base plate 41, which is close to the crimping mechanism 2. The setting of stopper 44 and spacer pin 45 owing to both are located the side border department that positioning bottom plate 41 is close to crimping mechanism 2, so can be spacing to the product of placing on positioning bottom plate 41 to further guarantee that the product realizes accurate crimping.
Illustratively, the positioning base plate 41 is provided with a bearing block 5 for bearing force at a key riveting position, the base 11 is provided with a docking cushion block 7 at the key riveting position, and the bottom of the tooling table 31 is provided with a supporting block 8 capable of being matched and propped against the docking cushion block 7. Because the bearing block 5, the butt joint cushion block 7 and the supporting block 8 are all positioned at the key riveting position of the product in the device, the cooperation of the bearing block 5, the butt joint cushion block 7 and the supporting block 8 can provide the bearing force of the riveting position of the product for the device, thereby improving the structural strength of the whole device and ensuring that the device is not easy to deform and displace due to stress when the product is crimped.
Illustratively, the bearing block 5 is provided with an elastic guide pin 6, a spring (not shown) is mounted at the bottom of the elastic guide pin 6, and the top of the elastic guide pin 6 is opposite to the riveting hole of the product. When the product is subjected to crimping operation, the pin 9 can be buffered and guided, and the stability of the product during crimping is ensured.
It should be noted that, the directional vacuum press rivet 22 of the present utility model is connected with a vacuum air guide path.
The working process of the utility model is as follows:
before the crimping operation, the bottom of the pin 9 is placed in the groove of the directional vacuum crimping head 22 and is sucked in a directional manner, and then the product is placed on the positioning bottom plate 41 and is limited on the positioning block 42, the limiting pin 45 and the limiting block 44.
When the crimping operation is performed, the throttle valve is opened, and the push rod 3211 of the second cylinder 321 in the conveying mechanism 3 retracts and drives the positioning base plate 41 and the product placed on the positioning base plate 41 to horizontally move from the stock end to the processing end along the direction of the linear guide pair 33. Subsequently, the first cylinder 211 of the crimping mechanism 2 is activated, the push rod 2111 of the first cylinder 211 is extended and the power guide 212 is driven to move downward until the pin 9 is completely pressed into the staking hole of the product (the down-height is the preset adjustment position). After the crimping is completed, the push rod 2111 of the first cylinder 211 is retracted and drives the power guide 212 to move upward and retract to the initial position, and the push rod 3211 of the second cylinder 321 in the conveying mechanism 3 is extended and drives the positioning base 41 and the product placed on the positioning base 41 to retract to the initial position along the linear guide pair 33.
The above-mentioned actions are completed, the product is taken out, and one crimping operation cycle is finished.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.
Claims (10)
1. The special damping rotating shaft crimping device is characterized by comprising a frame, a crimping mechanism, a conveying mechanism and a positioning mechanism for placing and positioning products;
the crimping mechanism comprises a first power assembly and a directional vacuum crimping head, wherein the first power assembly is arranged on the top of the frame, and the directional vacuum crimping head is fixedly arranged on a power output end of the first power assembly; the power output end of the first power assembly can drive the directional vacuum riveting head to move up and down;
the conveying mechanism comprises a tool table, a second power assembly and a linear guide rail pair, wherein the second power assembly and the linear guide rail pair are both arranged at the bottom of the frame, and the tool table is arranged on the linear guide rail pair in a sliding manner; the positioning mechanism is arranged on the tool table, the power output end of the second power assembly can drive the tool table to horizontally move from the material preparation end to the processing end, and the processing end is positioned under the crimping mechanism.
2. The special damping spindle crimping device according to claim 1, wherein the frame comprises an upper mounting seat and a lower base, and a plurality of frame columns support and fix the mounting seat and the base.
3. The special damping rotating shaft crimping device according to claim 2, wherein the first power assembly comprises a first cylinder, a power guide rod and a guide seat, the first cylinder is installed on the installation seat, and a push rod of the first cylinder extends out of the installation seat and is fixedly connected with the power guide rod at the lower end of the push rod; the guide seat is fixedly arranged at the bottom of the mounting seat, the power guide rod movably penetrates through the guide seat, and the directional vacuum pressing rivet is fixedly connected to the lower end of the power guide rod and is positioned at the outer side of the guide seat.
4. The special damping rotating shaft crimping device according to claim 3, wherein the guide seat comprises a first fixing part, a second fixing part and a connecting arm, the first fixing part is fixed on the bottom of the mounting seat through a screw, the second fixing part is positioned below the first fixing part, and the first fixing part and the second fixing part are connected through the connecting arm; the first fixing part is provided with a first through hole through which a push rod of the first cylinder can pass, and the second fixing part is provided with a second through hole which is in sliding fit with the power guide rod.
5. The special damping spindle crimping device of claim 2, wherein the second power assembly comprises a second cylinder, an adjusting block, an adjusting screw, a fine tuning handle and two fixing blocks; the second air cylinder is horizontally arranged, and two ends of the second air cylinder are respectively fixed on the base through the fixing blocks; the push rod of the second cylinder is fixedly connected with the adjusting block; the adjusting block is opposite to the fixed block on one side of the push rod of the second cylinder and is fixedly connected with the tool table through a screw; the adjusting screw is in threaded connection with the adjusting block, one end of the adjusting screw abuts against the fixed block, and the other end of the adjusting screw is connected with a fine adjustment handle.
6. The special damping spindle crimping device according to claim 5, wherein a plurality of elevating blocks are arranged between the tooling table and the linear guide rail pair.
7. The special damping spindle crimping device of claim 2, wherein the positioning mechanism comprises a positioning base plate, a plurality of positioning columns and a plurality of positioning blocks, the positioning base plate is mounted on the tooling table through the positioning columns, and the positioning blocks are detachably arranged on the positioning base plate.
8. The special damping spindle crimping device of claim 7, wherein the positioning mechanism further comprises a limiting block and a limiting pin, and the limiting block and the limiting pin are fixedly arranged at the edge of one side of the positioning bottom plate, which is close to the crimping mechanism.
9. The special damping rotating shaft crimping device according to claim 8, wherein a bearing block for bearing force at a key riveting position is arranged on the positioning bottom plate, a butt joint cushion block is arranged at the key riveting position on the base, and a supporting block capable of being matched and propped against the butt joint cushion block is arranged at the bottom of the tool table.
10. The special damping spindle crimping device as claimed in claim 9, wherein the bearing block is provided with an elastic guide pin, a spring is mounted at the bottom of the elastic guide pin, and the top of the elastic guide pin is opposite to the riveting hole of the product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320613441.3U CN219746231U (en) | 2023-03-13 | 2023-03-13 | Special damping pivot crimping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320613441.3U CN219746231U (en) | 2023-03-13 | 2023-03-13 | Special damping pivot crimping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219746231U true CN219746231U (en) | 2023-09-26 |
Family
ID=88092167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320613441.3U Active CN219746231U (en) | 2023-03-13 | 2023-03-13 | Special damping pivot crimping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219746231U (en) |
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2023
- 2023-03-13 CN CN202320613441.3U patent/CN219746231U/en active Active
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Effective date of registration: 20240612 Address after: Building 2, Building 2, No. 33 Cuijing Road, Zhukeng Community, Longtian Street, Pingshan District, Shenzhen City, Guangdong Province, 518000, Building 101 to 701, Granda Equipment Industrial Park Factory Patentee after: Shenzhen Granda Precision Machinery Co.,Ltd. Country or region after: China Address before: 518118 Granda equipment Industrial Park, 33 Cuijing Road, big industrial zone, Pingshan New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN GRAND INTELLIGENT EQUIPMENT Co.,Ltd. Country or region before: China |