CN112355925A - Automatic clamping and sucking mechanism - Google Patents
Automatic clamping and sucking mechanism Download PDFInfo
- Publication number
- CN112355925A CN112355925A CN202011039579.4A CN202011039579A CN112355925A CN 112355925 A CN112355925 A CN 112355925A CN 202011039579 A CN202011039579 A CN 202011039579A CN 112355925 A CN112355925 A CN 112355925A
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- clamping
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- 238000001179 sorption measurement Methods 0.000 claims abstract description 23
- 230000000670 limiting effect Effects 0.000 claims description 20
- 230000008093 supporting effect Effects 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 9
- 230000037431 insertion Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000003795 desorption Methods 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/005—Vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention relates to the field of clamps and discloses an automatic clamping and sucking mechanism which comprises a clamping base with a hollow interior and a clamping mechanism arranged on the clamping base, wherein the clamping mechanism comprises clamping blocks positioned at two ends of the clamping base, a driving gear rotatably arranged at the bottom of an inner cavity of the clamping base and moving racks which are embedded at two sides of the driving gear at the bottom of the inner cavity of the clamping base and are arranged in a sliding manner and meshed with the driving gear, one ends of the moving racks opposite to each other are respectively fixed with the clamping blocks positioned at two ends of the clamping base, the upper end surface of the clamping base is provided with a linkage adsorption mechanism which adsorbs along with the relative distance of the clamping block and desorbs along with the relative approach of the clamping block, this automatic press from both sides and inhale mechanism only needs a motor just can drive fixture simultaneously and link to adsorb and carry out dual fixed or unload in step to the product, and the structure is ingenious and can show the improvement to the fastness of product fixation and the convenience of unloading.
Description
Technical Field
The invention relates to the field of clamps, in particular to an automatic clamping and sucking mechanism.
Background
The clamp is a mechanical structure used for fixing a workpiece and avoiding the workpiece from shifting in the mechanical manufacturing process, so that the clamp is required for a plurality of processing procedures, such as polishing, grinding, hoisting, cutting and the like of the workpiece in the industrial production processing process.
The existing clamp generally comprises two clamping blocks which can be close to or far away from each other, and the clamping of the clamping blocks is realized through a spring or mechanical compression. In actual operation, a columnar product or a block-shaped product can be encountered, and the condition that the product is deviated still exists when the clamping blocks clamp the two sides of the product, so that deviation exists in each operation on the product, and the quality of the product is reduced.
Disclosure of Invention
Aiming at the defect that the clamp of the prior art has the risk of product deviation by clamping through two clamping blocks, the invention provides an automatic clamping and sucking mechanism which can effectively increase the fixing strength of products.
In order to solve the technical problem, the invention is solved by the following technical scheme:
an automatic clamping and sucking mechanism comprises a hollow clamping base and a clamping mechanism arranged on the clamping base, wherein the clamping mechanism comprises clamping blocks positioned at two ends of the clamping base, a driving gear arranged at the bottom of an inner cavity of the clamping base in a rotating manner and moving racks which are arranged at the bottom of the inner cavity of the clamping base and are respectively embedded into two sides of the driving gear in a sliding manner and meshed with the driving gear, one ends of the moving racks, which are opposite to each other, are respectively fixed with the clamping blocks positioned at two ends of the clamping base, a linkage adsorption mechanism which is used for adsorption along with the relative distance of the clamping blocks and desorption along with the relative approach of the clamping blocks is arranged on the upper end surface of the clamping base, the linkage adsorption mechanism comprises a sucker arranged at the center of the upper end surface of the clamping base, a matching pipe which extends downwards from the sucker, penetrates through the sucker and is provided with an oval or polygonal through groove, the driving mechanism comprises a screw rod arranged below the piston, a tooth nut which is rotatably arranged below the matching pipe, is matched with the screw rod and is externally provided with meshing teeth, a driven gear is fixedly arranged outside the rotating pipe, a motor is fixed on one side of the clamping base, a first driving gear which is fixed on the motor shaft and is meshed with the driven gear, and a second driving gear which is fixed on the motor shaft and is meshed with the tooth nut, when the clamping block is relatively close to the motor, the piston synchronously descends, and the sucker has the trend that the negative pressure is continuously increased; when the clamping block is relatively far away from the piston, the piston synchronously moves upwards, and the suction disc tends to reduce negative pressure continuously.
By adopting the scheme, the linkage adsorption mechanism is additionally arranged in the scheme, the linkage adsorption mechanism changes the air pressure in the sucker by utilizing the lifting of the piston in the matching pipe, the driving mechanism of the linkage adsorption mechanism can drive the clamping blocks to be close to or away from each other, when the clamping blocks are close to each other to clamp two sides of a product, the negative pressure of the sucker positioned at the bottom of the product is continuously increased, a powerful adsorption force is formed to act on the lower end of the product, so that the product is simultaneously fixed from two sides and the bottom of the product, and the fixing effect on the product is obviously improved; when the grip block was kept away from each other, the negative pressure that is located the sucking disc of product bottom constantly reduced and is the ordinary pressure until recovering, and at this moment, the product was kept away from to the grip block, and simultaneously, the sucking disc also from product bottom desorption, has realized the automatic discharge of product, and the automatic clamp of product is inhaled and automatic discharge's process just can be realized through a motor, and the structure is very ingenious and reduce the cost.
Preferably, the diameter of the toothed nut is < the diameter of the driven gear.
Adopt above-mentioned scheme, the diameter of tooth nut is less than driven gear's diameter, so, the slew velocity of following tooth nut will be faster than driven gear's slew velocity, ensures when the grip block centre gripping product, and the inside negative pressure that exists of sucking disc adsorbs the bottom of living the product.
Preferably, a bearing is provided between the rotating tube and the engaging tube.
By adopting the scheme, the matching pipe is fixed, the bearing can prevent the rotating pipe from touching the matching pipe, and meanwhile, the rotating pipe can not be influenced by the rotation of the rotating pipe.
Preferably, a protective shell is arranged below the clamping base and outside the linkage adsorption mechanism, and a bearing seat matched with the motor shaft is fixed on the side wall of the protective shell.
By adopting the scheme, the protective shell can protect the linkage adsorption mechanism on the one hand, the dust accumulation in the protective shell is avoided, meanwhile, the installation of the bearing seat is convenient, and the bearing seat can provide a supporting effect for the motor shaft.
Preferably, the grip block includes the supporting shoe of vertical setting and the grip block that possesses "V" type clamp groove that sets up in the relative one side of supporting shoe, and the supporting shoe is including being located the fixed block of lower extreme and going up and down to set up in the elevator block of fixed block upper end, and the grip block is located the elevator block, the regulation stop gear who sets up between elevator block and fixed block.
By adopting the scheme, the clamping block can be adjusted in a lifting way, so that the clamping block can be suitable for the center positioning clamping of columnar products with different diameters while the clamping of the massive products is met.
Preferably, the adjusting and limiting mechanism comprises an adjusting groove recessed in the upper end of the fixed block, a matching block extending below the lifting block, a limiting rack fixed on one side of the matching block, a tooth block elastically arranged on one side of the adjusting groove and capable of approaching the limiting rack and meshing with the limiting rack or being far away from the limiting rack, a pull rod extending out of the fixed block from one side of the tooth block far away from the limiting rack, a spring sleeved between the tooth block and the adjusting groove on the pull rod, and a pull ring arranged at the end of the pull rod.
Adopt above-mentioned scheme, adjust among the stop gear, realize the spacing of elevator through the meshing of tooth piece and spacing rack, realize the unblock through pull ring pulling tooth piece, the structure is ingenious, simple operation and precision height.
Preferably, an angle adjusting structure which drives the clamping block to be horizontally or vertically arranged is arranged between the clamping block and the lifting block, and the angle adjusting structure comprises a square insertion block which is convexly arranged at one end, close to the lifting block, of the clamping block, an insertion slot which is arranged on the side wall of the lifting block and is used for inserting the insertion block, a through hole which is arranged at the upper end of the lifting block, threaded holes which are arranged at the upper end and the side wall of the insertion block, and fastening screws which are arranged above the lifting block, penetrate through holes and are matched with the threaded holes below the lifting block.
By adopting the scheme, the angle adjusting structure can realize 90-degree adjustment of the clamping block, so that the clamping device is suitable for two clamping modes of horizontal or vertical clamping of a columnar product.
Due to the adoption of the technical scheme, the invention has the following remarkable technical effects: the linkage adsorption mechanism is additionally arranged, the air pressure in the sucker is changed by utilizing the lifting of the piston in the matching pipe, the driving mechanism of the linkage adsorption mechanism can drive the clamping blocks to be close to or away from each other, when the clamping blocks are close to each other to clamp two sides of a product, the negative pressure of the sucker positioned at the bottom of the product is continuously increased, a strong adsorption force is formed to act on the lower end of the product, so that the product is simultaneously fixed from two sides and the bottom of the product, and the fixing effect on the product is obviously improved; when the grip block was kept away from each other, the negative pressure that is located the sucking disc of product bottom constantly reduced and is the ordinary pressure until recovering, and at this moment, the product was kept away from to the grip block, and simultaneously, the sucking disc also from product bottom desorption, has realized the automatic discharge of product, and the automatic clamp of product is inhaled and automatic discharge's process just can be realized through a motor, and the structure is very ingenious and reduce the cost.
Drawings
FIG. 1 is a partial cross-sectional view of an automatic pinch and suction mechanism of the present invention;
FIG. 2 is an isometric view of an automatic pinch and suction mechanism of the present invention;
FIG. 3 is a front view of an automatic clamping and suction mechanism of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is an enlarged view of A in FIG. 4;
fig. 6 is a sectional view B-B of fig. 3.
The names of the parts indicated by the numerical references in the above figures are as follows: 1. clamping the base; 2. moving the rack; 3. a drive gear; 31. rotating the tube; 4. a clamping block; 41. a fixed block; 42. a lifting block; 43. a clamping block; 44. inserting a block; 45. fastening screws; 46. a matching block; 47. a threaded hole; 48. a limit rack; 5. a protective shell; 6. a motor; 7. a bearing seat; 8. a first drive gear; 9. a second driving gear; 10. a driven gear; 11. a toothed nut; 12. a screw; 13. a pull ring; 14. a suction cup; 15. a mating tube; 16. a piston; 17. a bearing; 18. a tooth block; 19. a pull rod; 20. a spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Examples
The utility model provides an automatic press from both sides and inhale mechanism, refer to fig. 1 and show, including inside hollow centre gripping base 1 and the fixture that sets up on centre gripping base 1, centre gripping base 1 upper end can be dismantled through the screw and be provided with the end cover, fixture is including the grip block 4 that is located 1 both ends of centre gripping base, rotate the drive gear 3 that sets up in 1 inner chamber bottom of centre gripping base and in 1 inner chamber bottom of centre gripping base 3 both sides imbed respectively in drive gear 3 both sides and slide the setting with the removal rack 2 of drive gear 3 meshing, the one end that removes rack 2 mutually on the back of the body is fixed with the grip block 4 that is located 1 both ends. The clamping blocks 4 can be relatively close to or far away from each other along with the forward and reverse rotation of the driving gear 3. In the above arrangement, a slider is disposed below the moving rack 2, and the slider has a dovetail-shaped or inverted T-shaped cross section. In order to improve the clamping applicability, the clamping block 4 comprises a supporting block vertically arranged and a clamping block 43 provided with a V-shaped clamping groove and arranged on one side opposite to the supporting block, the supporting block comprises a fixing block 41 positioned at the lower end and a lifting block 42 arranged at the upper end of the fixing block 41 in a lifting way, the clamping block 43 is positioned on the lifting block 42, and an adjusting and limiting mechanism is arranged between the lifting block 42 and the fixing block 41.
The adjusting and limiting mechanism is shown in fig. 1 and 6, and includes an adjusting groove recessed at the upper end of the fixing block 41, a matching block 46 extending below the lifting block 42, a limiting rack 48 fixed at one side of the matching block 46, a toothed block 18 elastically arranged at one side of the adjusting groove and capable of approaching the limiting rack 48 and meshing with the limiting rack 48 or being far away from the limiting rack 48, a pull rod 19 extending out of the fixing block 41 from one side of the toothed block 18 far away from the limiting rack 48, a spring 20 sleeved on the pull rod 19 between the toothed block 18 and the adjusting groove, and a pull ring 13 arranged at the end of the pull rod 19. Keep away from spacing rack 48 through pulling pull ring 13 trend tooth piece 18, just can upwards stimulate or press the elevator 42 downwards and carry out the regulation of elevator 42 height, only need loosen pull ring 13, under the reset force effect of spring 20, tooth piece 18 pops out and carries out the locking with spacing rack 48 cooperation, fixes elevator 42 again, can adjust the height of clamp splice 43 through adjusting stop gear to be suitable for the center location and the centre gripping of the column product of different diameters.
In order to further improve the clamping applicability, an angle adjusting structure for driving the clamping block 43 to be horizontally or vertically arranged is arranged between the clamping block 43 and the lifting block 42, as shown in fig. 1-2 and 6, the angle adjusting structure comprises a square insertion block 44 convexly arranged at one end of the clamping block 43 close to the lifting block 42, an insertion slot for inserting the insertion block 44 arranged on the side wall of the lifting block 42, a through hole arranged at the upper end of the lifting block 42, threaded holes 47 arranged at the upper end and the side wall of the insertion block 44 and a fastening screw 45 arranged above the lifting block 42 and penetrating through the through hole to be matched with the threaded hole 47 positioned below the insertion block, the angle of the clamping block 43 can be adjusted through the matching of the threaded holes 47 and the through hole at different positions, and when the clamping block 43 is horizontally arranged, the angle adjusting structure is suitable for vertically clamping a columnar product; when the clamping block 43 is vertically arranged, the clamping block is suitable for horizontally clamping a columnar product, of course, the structure can also be suitable for clamping a blocky product, and in order to improve the friction force between the clamping block 43 and the product, the inner wall of the V-shaped clamping groove of the clamping block 43 is provided with a rubber anti-slip block.
In order to further improve the clamping firmness, a linkage adsorption mechanism which adsorbs along with the relative distance of the clamping block 4 and desorbs along with the relative approach of the clamping block 4 is arranged on the upper end surface of the clamping base 1, as shown in fig. 3-5, the linkage adsorption mechanism comprises a sucker 14 arranged at the center of the upper end surface of the clamping base 1, a matching pipe 15 which extends downwards from the sucker 14, penetrates through the sucker 14 and is provided with an oval or polygonal through groove, a piston 16 arranged in the matching pipe 15 in a sealing and lifting manner, and a driving mechanism which drives the driving gear 3 and the piston 16 to synchronously operate, a rotating pipe 31 which is sleeved outside the matching pipe 15 and is shorter than the matching pipe 15 extends downwards below the driving gear 3, a gap exists between the rotating pipe 31 and the matching pipe 15, the driving mechanism comprises a screw 12 arranged below the piston 16, and a toothed nut 11 which is rotatably arranged below the matching pipe 15, is matched with the screw 12 and is provided with meshing teeth outside, A driven gear 10, a motor 6 fixed on one side of the clamping base 1, a first driving gear 8 fixed on the shaft of the motor 6 and meshed with the driven gear 10 and a second driving gear 9 fixed on the shaft of the motor 6 and meshed with the gear nut 11 are fixedly arranged outside the rotating pipe 31, when the clamping block 4 is relatively close to each other, the piston 16 synchronously descends, and the suction disc 14 tends to increase negative pressure continuously; when the clamping block 4 is relatively far away, the piston 16 is in synchronous ascending motion, and the suction cup 14 has a trend of continuously reducing negative pressure. In the above arrangement, the diameter of the toothed nut 11 is preferably less than the diameter of the driven gear 10, so as to ensure that the piston 16 can be rapidly lowered or raised during the approach or the departure of the gripping block 4.
In order to ensure constant clearance between the engagement tube 15 and the rotation tube 31, a bearing 17 is provided between the rotation tube 31 and the engagement tube 15. In addition, a protective shell 5 is arranged below the clamping base 1 and outside the linkage adsorption mechanism, and a bearing seat 7 matched with a motor 6 shaft is fixed on the side wall of the protective shell 5, so that the linkage adsorption mechanism can be protected, and the motor 6 shaft can be supported.
The invention is additionally provided with a linkage adsorption mechanism, the linkage adsorption mechanism utilizes the lifting of the piston 16 in the matching pipe 15 to change the air pressure inside the sucker 14, the driving mechanism of the linkage adsorption mechanism can drive the clamping block 4 to approach or separate from each other, when the clamping blocks 4 approach to each other to clamp two sides of a product, the negative pressure of the sucker 14 positioned at the bottom of the product is increased continuously, a strong adsorption force is formed to act on the lower end of the product, so that the product is fixed from two sides and the bottom of the product simultaneously, and the fixing effect on the product is obviously increased; when grip block 4 kept away from each other, the negative pressure that is located the sucking disc 14 of product bottom constantly reduces until recovering and be the ordinary pressure, and at this moment, the product was kept away from to grip block 4, and simultaneously, sucking disc 14 also from product bottom desorption, has realized the automatic discharge of product, and the automatic process of pressing from both sides of product and inhaling and automatic discharge just can realize through a motor 6 only, and the structure is very ingenious and reduce the cost.
Claims (7)
1. The utility model provides an automatic press from both sides and inhale mechanism, includes inside hollow centre gripping base (1) and the fixture who sets up on centre gripping base (1), its characterized in that: the clamping mechanism comprises clamping blocks (4) arranged at two ends of a clamping base (1), a driving gear (3) arranged at the bottom of an inner cavity of the clamping base (1) in a rotating mode and a moving rack (2) which is arranged at the bottom of the inner cavity of the clamping base (1) in a sliding mode and meshed with the driving gear (3) and embedded into two sides of the driving gear (3) at the bottom of the inner cavity of the clamping base (1), one end, back to back, of the moving rack (2) is fixed to the clamping blocks (4) arranged at two ends of the clamping base (1) respectively, a linkage adsorption mechanism which adsorbs along with relative distance of the clamping blocks (4) and desorbs along with relative approach of the clamping blocks (4) is arranged on the upper end face of the clamping base (1), a matching pipe (15) which extends downwards from the sucking disc (14), penetrates through the sucking disc (14) and is provided with an oval or polygonal through groove, and a, A piston (16) which is arranged in the matching pipe (15) in a sealing and lifting way and a driving mechanism which drives the driving gear (3) and the piston (16) to synchronously run, a rotating pipe (31) which is sleeved outside the matching pipe (15) and is shorter than the matching pipe (15) extends downwards below the driving gear (3), a space exists between the rotating pipe (31) and the matching pipe (15), the driving mechanism comprises a screw rod (12) which is arranged below the piston (16), a gear nut (11) which is arranged below the matching pipe (15) in a rotating way, is matched with the screw rod (12) and is provided with meshing teeth outside, a driven gear (10) is fixedly arranged outside the rotating pipe (31), a motor (6) which is fixed on one side of the clamping base (1), a first driving gear (8) which is fixed on the shaft of the motor (6) and is meshed with the driven gear (10) and a second driving gear (9) which is fixed on the shaft of the motor (6) and is meshed with the gear, when the clamping block (4) is relatively close to each other, the piston (16) synchronously descends, and the suction disc (14) tends to increase negative pressure continuously; when the clamping block (4) is relatively far away, the piston (16) synchronously ascends, and the suction cup (14) has the trend of continuously reducing negative pressure.
2. The automatic clamping and sucking mechanism of claim 1, wherein: the diameter of the toothed nut (11) is less than that of the driven gear (10).
3. The automatic clamping and sucking mechanism of claim 1, wherein: a bearing (17) is arranged between the rotating pipe (31) and the matching pipe (15).
4. The automatic clamping and sucking mechanism of claim 1, wherein: a protective shell (5) is arranged outside the linkage adsorption mechanism below the clamping base (1), and a bearing seat (7) matched with a motor (6) shaft is fixed on the side wall of the protective shell (5).
5. The automatic clamping and sucking mechanism of claim 1, wherein: the clamping block (4) comprises a supporting block which is vertically arranged and a clamping block (43) which is arranged on one side opposite to the supporting block and is provided with a V-shaped clamping groove, the supporting block comprises a fixing block (41) which is positioned at the lower end and a lifting block (42) which is arranged at the upper end of the fixing block (41) in a lifting way, the clamping block (43) is positioned on the lifting block (42), and an adjusting limiting mechanism is arranged between the lifting block (42) and the fixing block (41).
6. The automatic clamping and sucking mechanism of claim 5, wherein: the adjusting and limiting mechanism comprises an adjusting groove sunken in the upper end of the fixed block (41), a matching block (46) extending below the lifting block (42), a limiting rack (48) fixed on one side of the matching block (46), a tooth block (18) elastically arranged on one side of the adjusting groove, close to the limiting rack (48), meshed with the limiting rack (48) or far away from the limiting rack (48), a pull rod (19) extending out of the outer part of the fixed block (41) from one side of the tooth block (18) far away from the limiting rack (48), a spring (20) sleeved between the tooth block (18) and the adjusting groove on the pull rod (19), and a pull ring (13) arranged at the end part of the pull rod (19).
7. The automatic clamping and sucking mechanism of claim 5, wherein: an angle adjusting structure for driving the clamping block (43) to be horizontally or vertically arranged is arranged between the clamping block (43) and the lifting block (42), and comprises an inserting block (44) which is convexly arranged at one end, close to the lifting block (42), of the clamping block (43), a slot, a through hole, a threaded hole (47) and a fastening screw (45), wherein the inserting block (44) is inserted into the slot, the through hole is formed in the upper end of the lifting block (42), the threaded hole (47) is formed in the upper end of the inserting block (44) and the side wall, the fastening screw (45) is arranged above the lifting block (42) and penetrates through the through hole to be matched with the threaded hole (47) below the inserting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011039579.4A CN112355925B (en) | 2020-09-28 | 2020-09-28 | Automatic clamping and sucking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011039579.4A CN112355925B (en) | 2020-09-28 | 2020-09-28 | Automatic clamping and sucking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112355925A true CN112355925A (en) | 2021-02-12 |
| CN112355925B CN112355925B (en) | 2022-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011039579.4A Active CN112355925B (en) | 2020-09-28 | 2020-09-28 | Automatic clamping and sucking mechanism |
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| CN (1) | CN112355925B (en) |
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Effective date of registration: 20231228 Address after: 315000, No. 759 Binhai Fourth Road, Hangzhou Bay New Area, Ningbo City, Zhejiang Province Patentee after: Ningbo haorun Auto Parts Co.,Ltd. Address before: 315000 No. 777 Zhongguanxi Road, Zhuangshi Street, Zhenhai District, Ningbo City, Zhejiang Province Patentee before: Ningbo Zhenhai Xinlong Network Technology Co.,Ltd. |