CN111787696A - Fixing device and fixing method for circuit board production - Google Patents
Fixing device and fixing method for circuit board production Download PDFInfo
- Publication number
- CN111787696A CN111787696A CN202010627034.9A CN202010627034A CN111787696A CN 111787696 A CN111787696 A CN 111787696A CN 202010627034 A CN202010627034 A CN 202010627034A CN 111787696 A CN111787696 A CN 111787696A
- Authority
- CN
- China
- Prior art keywords
- fixing
- circuit board
- fixedly connected
- plate
- fixing seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0008—Apparatus or processes for manufacturing printed circuits for aligning or positioning of tools relative to the circuit board
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Supply And Installment Of Electrical Components (AREA)
Abstract
The invention discloses a fixing device and a fixing method for circuit board production, and the fixing device and the fixing method comprise a base and a circuit board main body, wherein the top of the base is fixedly connected with a fixing frame, a processing table is arranged in the fixing frame, the top of the processing table is fixedly connected with a first fixing seat, the top of the processing table is slidably connected with a second fixing seat, processing equipment is arranged on the inner wall of the top of the fixing frame, one sides, close to each other, of the first fixing seat and the second fixing seat are fixedly connected with a placing plate, one side of the first fixing seat is fixedly connected with a transverse plate, a pull rod is arranged on the transverse plate, the bottom end of the pull rod penetrates through the transverse plate and is fixedly connected with a first pressing. The fixing device for circuit board production is convenient for fixing the circuit board main body, is simple to operate, can collect scraps produced by production and processing, and effectively prevents pollution to the production environment.
Description
Technical Field
The invention relates to the technical field of circuit board production, in particular to a fixing device for circuit board production.
Background
The electronic circuit board is an important electronic component, is a support body of the electronic component, is a carrier for electrical connection of the electronic component, and needs to be fixed in the production process of the electronic circuit board.
The existing fixing operation for the circuit board is complex, the circuit boards with different sizes are inconvenient to fix, some scraps can be produced in production, the collection is inconvenient, and the production environment is easy to pollute, so that the fixing device for the circuit board production is designed, and the problems are solved conveniently.
Disclosure of Invention
The present invention is directed to a fixing device for circuit board production, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a fixing device for circuit board production comprises a base and a circuit board main body, wherein the top of the base is fixedly connected with a fixing frame, a processing table is arranged in the fixing frame, the top of the processing table is fixedly connected with a first fixing seat, the top of the processing table is slidably connected with a second fixing seat, processing equipment is arranged on the inner wall of the top of the fixing frame, one sides, close to each other, of the first fixing seat and the second fixing seat are fixedly connected with a placing plate, one side of the first fixing seat is fixedly connected with a transverse plate, the transverse plate is provided with a pull rod, the bottom end of the pull rod penetrates through the transverse plate and is fixedly connected with a first pressing plate, the second fixing seat is provided with a fixing cavity, the inner wall of one side of the fixing cavity is fixedly connected with a supporting plate, the top of the supporting plate is rotatably connected with, fixed cover is equipped with the reel on the fixed axle, around being equipped with the stay cord on the reel, the top of stay cord and the bottom fixed connection of movable plate, fixed cover is equipped with the gear on the fixed axle, the meshing has the pinion rack on the gear, the bottom fixedly connected with buffer spring of pinion rack, buffer spring's bottom and the bottom inner wall fixed connection of fixed cavity, the top fixedly connected with connecting plate of pinion rack, one side of connecting plate extends to one side and the fixedly connected with riser of second fixing base, the bottom fixedly connected with second pressure strip of riser, the collecting vat has been clamped at the top of base, a plurality of through-holes have been seted up on the processing bench, the collecting vat is located the bottom below of processing platform, the bottom of first pressure strip and second pressure strip, two tops of placing the board all are equipped with the blotter.
In a further embodiment, one side of the second fixing seat is rotatably connected with a threaded shaft, one end of the threaded shaft penetrates through one side of the fixing frame and is in threaded connection with one side of the fixing frame, the second fixing seat can be moved by rotating the threaded shaft, the distance between the second fixing seat and the first fixing seat can be adjusted, and circuit board main bodies with different lengths can be conveniently fixed.
In a further embodiment, two bayonet locks of collecting tank bottom symmetry fixedly connected with, two draw-in grooves have been seted up to the top symmetry of base, and the bottom of two bayonet locks extends to respectively in two draw-in grooves and clamps mutually with two draw-in grooves respectively, through bayonet lock and draw-in groove looks clamping, conveniently fixes the collecting vat, conveniently collects the sweeps.
In further embodiment, equal fixedly connected with guide plate on the both sides inner wall of mount, two guide plates are the slope setting, and the guide plate can carry out the water conservancy diversion to the sweeps, prevents that the sweeps from falling into other places.
In a further embodiment, a sliding groove is formed in the inner wall of one side of the fixed cavity, one side of the moving plate is connected with the inner wall of one side of the sliding groove in a sliding mode, and the sliding groove can limit the moving plate, so that the moving plate can move stably and does not deviate in position.
In a further embodiment, a return spring is sleeved on the pull rod, two ends of the return spring are respectively and fixedly connected with the bottom of the transverse plate and the top of the first pressing plate, and the return spring can provide return power for the pull rod and the first pressing plate.
In a further embodiment, the fixing shaft is sleeved with a torsion spring, two ends of the torsion spring are fixedly connected with the inner wall of one side of the fixing cavity and one side of the reel respectively, and the torsion spring can provide reset power for the fixing shaft.
Preferably, the specific using method is as follows:
(S1), when the circuit board fixing device is used, firstly, the pull rod is pulled upwards, the first pressing plate can be moved upwards by the pull rod, the return spring can be compressed, then, the circuit board main body is placed on the placing plate on the first fixing seat, then, the pull rod is loosened, and under the return elasticity of the return spring, the first pressing plate can be used for pressing and fixing one side of the circuit board main body;
(S2), then adjusting the distance between the second fixing seat and the first fixing seat according to the length of the circuit board main body, at the moment, rotating the threaded shaft, wherein the threaded shaft can enable the second fixing seat to move towards the direction close to or away from the first fixing seat, so that the other side of the circuit board main body is abutted against one side of the second fixing seat, at the moment, the bottom of the circuit board main body is positioned on a placing plate on the second fixing seat, then rotating the rotating shaft, the rotating shaft rotates to enable the moving plate to move upwards, further, the pull rope can be pulled, the reel drives the fixing shaft to rotate, the gear can drive the toothed plate to move downwards, the torsion spring can deform, the toothed plate can drive the vertical plate to move downwards through the connecting plate, the vertical plate can enable the second compression plate to move downwards, and therefore, the other side of the circuit board;
(S3), after the fixing is finished, the circuit board main body can be processed by processing equipment, the scraps generated by processing can fall through the through holes on the processing platform, and the scraps can fall into the collecting tank to be collected under the action of the two guide plates;
(S4), the collecting groove is pulled upwards, so that the clamping pin is separated from the clamping of the clamping groove, the collecting groove can be taken down, and the scraps are processed.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention relates to a fixing device for circuit board production, wherein a pull rod is pulled to enable a first pressing plate to move upwards, a return spring is compressed, a circuit board main body is placed on a placing plate on a first fixing seat, then the pull rod is loosened, the first pressing plate can press and fix one side of the circuit board main body under the return elasticity of the return spring, a second fixing seat can move towards or away from the first fixing seat by rotating a threaded shaft, and circuit board main bodies with different lengths can be conveniently fixed.
2. According to the invention, the movable plate can pull the pull rope by rotating the rotating shaft, the reel drives the fixed shaft to rotate, and the toothed plate can be driven by the gear to move downwards, so that the second pressing plate can move downwards to fix the other side of the circuit board main body, and the circuit board main body is convenient and rapid to use.
3. According to the invention, the waste scraps can be left through the through holes on the processing table and can fall into the collecting tank under the flow guidance of the guide plate, so that the pollution of the waste scraps to the production environment is effectively avoided.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a sectional view of a second fixing base of the present invention;
FIG. 3 is a partial three-dimensional view of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;
fig. 5 is an enlarged view of the structure at B in fig. 2 according to the present invention.
In the figure: 1. a base; 2. a fixed mount; 3. a processing table; 4. processing equipment; 5. a first fixed seat; 6. a second fixed seat; 7. a transverse plate; 8. a pull rod; 9. a first compression plate; 10. a circuit board main body; 11. a fixed chamber; 12. a rotating shaft; 13. moving the plate; 14. a fixed shaft; 15. a reel; 16. a gear; 17. a toothed plate; 18. a connecting plate; 19. a vertical plate; 20. a second compression plate; 21. a cushion pad; 22. collecting tank; 23. a baffle; 24. a bayonet lock; 25. a threaded shaft; 26. a chute; 27. a telescopic rod; 28. a buffer spring; 29. a torsion spring; 30. a return spring; 31. placing the plate.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.
Example 1
Referring to fig. 1-5, the present embodiment provides a fixing device for circuit board production, including a base 1 and a circuit board main body 10, a fixing frame 2 is fixedly connected to the top of the base 1, a processing table 3 is arranged in the fixing frame 2, a first fixing seat 5 is fixedly connected to the top of the processing table 3, a second fixing seat 6 is slidably connected to the top of the processing table 3, a processing device 4 is arranged on the inner wall of the top of the fixing frame 2, a placing plate 31 is fixedly connected to one side of the first fixing seat 5, which is close to the second fixing seat 6, a transverse plate 7 is fixedly connected to one side of the first fixing seat 5, a pull rod 8 is arranged on the transverse plate 7, the bottom end of the pull rod 8 penetrates through the transverse plate 7 and is fixedly connected to a first pressing plate 9, a fixing cavity 11 is arranged on the second fixing seat 6, a supporting plate is, a movable plate 13 is connected to the rotating shaft 12 in a threaded manner, a fixed shaft 14 is rotatably connected to the fixed cavity 11, a reel 15 is fixedly sleeved on the fixed shaft 14, a pull rope is wound on the reel 15, the top end of the pull rope is fixedly connected with the bottom of the movable plate 13, a gear 16 is fixedly sleeved on the fixed shaft 14, a toothed plate 17 is meshed on the gear 16, a buffer spring 28 is fixedly connected to the bottom of the toothed plate 17, the bottom end of the buffer spring 28 is fixedly connected with the inner wall of the bottom of the fixed cavity 11, a connecting plate 18 is fixedly connected to the top of the toothed plate 17, one side of the connecting plate 18 extends to one side of the second fixed seat 6 and is fixedly connected with a vertical plate 19, a second pressing plate 20 is fixedly connected to the bottom of the vertical plate 19, a collecting tank 22 is clamped at the top of the base 1, a plurality of through holes are formed in the processing table 3, the cushioning pads 21 are provided on the tops of both of the placing plates 31.
One side of second fixing base 6 is rotated and is connected with threaded shaft 25, one end of threaded shaft 25 run through one side of mount 2 and with one side threaded connection of mount 2, can make second fixing base 6 remove through rotating threaded shaft 25, can adjust the distance between second fixing base 6 and the first fixing base 5, conveniently fixes the circuit board main part 10 of different length.
Two bayonet locks 24 of collecting vat 22 bottom symmetry fixedly connected with, two draw-in grooves have been seted up to base 1's top symmetry, and the bottom of two bayonet locks 24 extends to respectively in two draw-in grooves and clamps mutually with two draw-in grooves respectively, through bayonet lock 24 and draw-in groove looks clamping, conveniently fixes collecting vat 22, conveniently collects the sweeps.
Equal fixedly connected with guide plate 23 on the both sides inner wall of mount 2, two guide plates 23 are the slope setting, and guide plate 23 can carry out the water conservancy diversion to the sweeps, prevents that the sweeps from falling into other places.
The sliding groove 26 is formed in the inner wall of one side of the fixed cavity 11, one side of the moving plate 13 is connected with the inner wall of one side of the sliding groove 26 in a sliding mode, and the sliding groove 26 can limit the moving plate 13, so that the moving plate 13 can move stably and does not deviate.
The pull rod 8 is sleeved with a return spring 30, two ends of the return spring 30 are fixedly connected with the bottom of the transverse plate 7 and the top of the first pressing plate 9 respectively, and the return spring 30 can provide reset power for the pull rod 8 and the first pressing plate 9.
The fixed shaft 14 is sleeved with a torsion spring 29, two ends of the torsion spring 29 are fixedly connected with one side of the inner wall of the fixed cavity 11 and one side of the reel 15 respectively, and the torsion spring 29 can provide return power for the fixed shaft 14.
In the embodiment of the invention, when in use, firstly the pull rod 8 is pulled upwards, the pull rod 8 can make the first pressing plate 9 move upwards, the return spring 30 can be compressed, then the circuit board main body 10 is placed on the placing plate 31 on the first fixing seat 6, then the pull rod 8 is loosened, under the return elasticity of the return spring 30, the first pressing plate 9 can press and fix one side of the circuit board main body 10, then the distance between the second fixing seat 6 and the first fixing seat 5 is adjusted according to the length of the circuit board main body 10, at this time, the threaded shaft 25 can be rotated, the threaded shaft 25 can make the second fixing seat 6 move towards the direction close to or far away from the first fixing seat 5, so that the other side of the circuit board main body 10 is abutted against one side of the second fixing seat 6, at this time, the bottom of the circuit board main body 10 is positioned on the placing plate 31 on the second fixing seat 6, then the, the pivot 12 rotates and can make the movable plate 13 upwards remove, and then can stimulate the stay cord, make reel 15 drive fixed axle 14 and rotate, fixed axle 14 rotates and can make gear 16 drive pinion rack 17 downstream, and torsion spring 29 can take place deformation, pinion rack 17 can drive riser 19 downstream through connecting plate 18, riser 19 can make second pressure strip 20 downstream, thereby can compress tightly fixedly the opposite side of circuit board main part 10, after fixed the completion, can process circuit board main part 10 through processing equipment 4, the sweeps that the processing produced can fall down through the through-hole on processing platform 3, under the effect of two guide plates 23, can make the sweeps fall into and collect in 22, upwards stimulate collecting vat 22, make bayonet lock 24 break away from the clamping of draw-in groove, can take off collecting vat 22, handle the sweeps.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a fixing device is used in circuit board production, includes base (1) and circuit board main part (10), its characterized in that: the top of the base (1) is fixedly connected with a fixing frame (2), a processing table (3) is arranged in the fixing frame (2), the top of the processing table (3) is fixedly connected with a first fixing seat (5), the top of the processing table (3) is slidably connected with a second fixing seat (6), processing equipment (4) is arranged on the inner wall of the top of the fixing frame (2), one sides of the first fixing seat (5) and the second fixing seat (6) which are close to each other are fixedly connected with a placing plate (31), one side of the first fixing seat (5) is fixedly connected with a transverse plate (7), a pull rod (8) is arranged on the transverse plate (7), the bottom end of the pull rod (8) penetrates through the transverse plate (7) and is fixedly connected with a first pressing plate (9), a fixing cavity (11) is arranged on the second fixing seat (6), and a supporting plate is fixedly connected on the inner wall of one side of, the top of backup pad is rotated and is connected with pivot (12), threaded connection has movable plate (13) on pivot (12), the internal rotation of fixed cavity (11) is connected with fixed axle (14), fixed cover is equipped with reel (15) on fixed axle (14), around being equipped with the stay cord on reel (15), the top of stay cord and the bottom fixed connection of movable plate (13), fixed cover is equipped with gear (16) on fixed axle (14), the meshing has pinion rack (17) on gear (16), the bottom fixedly connected with buffer spring (28) of pinion rack (17), the bottom of buffer spring (28) and the bottom inner wall fixed connection of fixed cavity (11), the top fixedly connected with connecting plate (18) of pinion rack (17), the side of connecting plate (18) is extended to one side and fixedly connected with riser (19) of second fixing base (6), the bottom fixedly connected with second pressure strip (20) of riser (19), collecting vat (22) have been clamped at the top of base (1), a plurality of through-holes have been seted up on processing platform (3), collecting vat (22) are located the bottom below of processing platform (3), the bottom of first pressure strip (9) and second pressure strip (20), two tops of placing board (31) all are equipped with blotter (21).
2. The fixing device for circuit board production according to claim 1, wherein: one side of the second fixing seat (6) is rotatably connected with a threaded shaft (25), and one end of the threaded shaft (25) penetrates through one side of the fixing frame (2) and is in threaded connection with one side of the fixing frame (2).
3. The fixing device for circuit board production according to claim 1, wherein: the bottom of the collecting tank (22) is symmetrically and fixedly connected with two clamping pins (24), the top of the base (1) is symmetrically provided with two clamping grooves, and the bottom ends of the two clamping pins (24) extend into the two clamping grooves respectively and are clamped with the two clamping grooves respectively.
4. The fixing device for circuit board production according to claim 1, wherein: the guide plates (23) are fixedly connected to the inner walls of the two sides of the fixing frame (2), and the two guide plates (23) are obliquely arranged.
5. The fixing device for circuit board production according to claim 1, wherein: a sliding groove (26) is formed in the inner wall of one side of the fixed cavity (11), and one side of the moving plate (13) is connected with the inner wall of one side of the sliding groove (26) in a sliding mode.
6. The fixing device for circuit board production according to claim 5, wherein: the pull rod (8) is sleeved with a return spring (30), and two ends of the return spring (30) are fixedly connected with the bottom of the transverse plate (7) and the top of the first pressing plate (9) respectively.
7. The fixing device for circuit board production according to claim 1, wherein: the fixed shaft (14) is sleeved with a torsion spring (29), and two ends of the torsion spring (29) are respectively and fixedly connected with the inner wall of one side of the fixed cavity (11) and one side of the reel (15).
8. The fixing method of the fixing device for circuit board production as claimed in claim 1 is characterized by comprising the following steps:
(S1), when the circuit board fixing device is used, the pull rod (8) is pulled upwards firstly, the pull rod (8) can enable the first pressing plate (9) to move upwards, the return spring (30) can be compressed, then the circuit board main body (10) is placed on the placing plate (31) on the first fixing seat (6), then the pull rod (8) is loosened, and under the return elastic force of the return spring (30), the first pressing plate (9) can be enabled to press and fix one side of the circuit board main body (10);
(S2), then adjusting the distance between the second fixing seat (6) and the first fixing seat (5) according to the length of the circuit board main body (10), at this time, the threaded shaft (25) can be rotated, the threaded shaft (25) can make the second fixing seat (6) move towards the direction close to or away from the first fixing seat (5), so that the other side of the circuit board main body (10) is abutted against one side of the second fixing seat (6), at this time, the bottom of the circuit board main body (10) is positioned on the placing plate (31) on the second fixing seat (6), then the rotating shaft (12) is rotated, the rotating shaft (12) rotates to make the moving plate (13) move upwards, and then the pulling rope can be pulled, so that the reel (15) drives the fixing shaft (14) to rotate, the fixing shaft (14) rotates to make the gear (16) drive the toothed plate (17) to move downwards, and the torsion spring (29) can deform, the toothed plate (17) can drive the vertical plate (19) to move downwards through the connecting plate (18), and the vertical plate (19) can enable the second pressing plate (20) to move downwards, so that the other side of the circuit board main body (10) can be pressed and fixed;
(S3) after the fixing is finished, the circuit board main body (10) can be processed through the processing equipment (4), the scraps generated by the processing can fall through the through holes on the processing table (3), and can fall into the collecting tank (22) to be collected under the action of the two guide plates (23);
(S4) the collecting groove (22) is pulled upwards, the clamping pin (24) is separated from the clamping of the clamping groove, the collecting groove (22) can be taken down, and the scraps are processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010627034.9A CN111787696A (en) | 2020-07-01 | 2020-07-01 | Fixing device and fixing method for circuit board production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010627034.9A CN111787696A (en) | 2020-07-01 | 2020-07-01 | Fixing device and fixing method for circuit board production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111787696A true CN111787696A (en) | 2020-10-16 |
Family
ID=72759072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010627034.9A Withdrawn CN111787696A (en) | 2020-07-01 | 2020-07-01 | Fixing device and fixing method for circuit board production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111787696A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112281831A (en) * | 2020-10-22 | 2021-01-29 | 温州砼程维禹科技有限公司 | Uplift pile foundation structure |
| CN114466518A (en) * | 2022-04-13 | 2022-05-10 | 深圳市中电网络技术有限公司 | Be used for high-accuracy circuit board fixed equipment |
-
2020
- 2020-07-01 CN CN202010627034.9A patent/CN111787696A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112281831A (en) * | 2020-10-22 | 2021-01-29 | 温州砼程维禹科技有限公司 | Uplift pile foundation structure |
| CN114466518A (en) * | 2022-04-13 | 2022-05-10 | 深圳市中电网络技术有限公司 | Be used for high-accuracy circuit board fixed equipment |
| CN114466518B (en) * | 2022-04-13 | 2022-06-28 | 深圳市中电网络技术有限公司 | Be used for high-accuracy circuit board fixed equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111787696A (en) | Fixing device and fixing method for circuit board production | |
| CN111559022A (en) | Glass plate chamfering device | |
| CN216029512U (en) | Spare part presss from both sides dress workstation for new energy automobile | |
| CN212693463U (en) | Pressure test board with protection function | |
| CN112588945A (en) | Rapid punching die for part machining | |
| CN111055247B (en) | Circuit board presoaking tin pressing structure | |
| CN217931127U (en) | Photovoltaic load bearing detection device | |
| CN216502721U (en) | Cutting device is used in processing of accurate sheet metal component | |
| CN216930436U (en) | Integrated circuit board processing device | |
| CN214602856U (en) | Electric copper bar welding is with supporting spacing | |
| CN108782796A (en) | A kind of pressure tea machine of processing different size tea cake | |
| CN212652738U (en) | Punching device for automobile parts | |
| CN220279872U (en) | Drilling device | |
| CN214027368U (en) | Rapid hardware processing scrap compacting equipment | |
| CN215898348U (en) | Pressure device with electronic control chip | |
| CN220629663U (en) | Circuit board fixing and supporting structure | |
| CN113555465B (en) | Automatic corner penetrating and stacking device for photovoltaic frame | |
| CN214556453U (en) | Plate bending device for high-low pressure complete equipment production | |
| CN218252600U (en) | Stamping die bullet material device | |
| CN220971439U (en) | Multi-station machining platform convenient to adjust | |
| CN215314958U (en) | Automobile spare and accessory part turn-ups stamping die | |
| CN216442725U (en) | Trimming device for furniture processing with rapid clamping function | |
| CN220161191U (en) | Pin cutting device for electronic component | |
| CN215355848U (en) | Mould taking mechanism for stamping processing of flat parts | |
| CN220389026U (en) | Polishing device for quartz stone plate production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201016 |
|
| WW01 | Invention patent application withdrawn after publication |