CN218284306U - Welding tool - Google Patents
Welding tool Download PDFInfo
- Publication number
- CN218284306U CN218284306U CN202222290172.XU CN202222290172U CN218284306U CN 218284306 U CN218284306 U CN 218284306U CN 202222290172 U CN202222290172 U CN 202222290172U CN 218284306 U CN218284306 U CN 218284306U
- Authority
- CN
- China
- Prior art keywords
- fixed
- plate
- clamping
- displacement
- workbench
- 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.)
- Active
Links
- 238000003466 welding Methods 0.000 title claims abstract description 19
- 238000003825 pressing Methods 0.000 claims abstract description 7
- 230000002457 bidirectional effect Effects 0.000 claims description 46
- 238000006073 displacement reaction Methods 0.000 claims description 41
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 6
- 125000003003 spiro group Chemical group 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 238000005728 strengthening Methods 0.000 abstract description 17
- 230000001360 synchronised effect Effects 0.000 abstract description 8
- 239000003381 stabilizer Substances 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a welding frock, comprises a workbench, first splint, the second splint, the cabinet board, the strengthening rib strip, grudging post and backup pad, the cabinet board has been placed at the middle part of workstation top surface, the workstation is connected with the first centre gripping subassembly of synchronous centre gripping cabinet board both sides, and the second centre gripping subassembly at synchronous centre gripping cabinet board both ends, cabinet board top surface is provided with the strengthening rib strip, the strengthening rib strip is one at least, workstation bottom surface four corners is fixed with the stabilizer blade, the workstation top surface is fixed with the grudging post, the grudging post is improved level and is fixed with the backup pad, but the backup pad bottom surface is provided with the telescoping cylinder of level (l) adjusting position, the flexible end of telescoping cylinder is fixed with the locating plate that is used for pressing down the location strengthening rib through the extension bar. The utility model discloses a mode of centre gripping subassembly centre gripping from four sides of cabinet board is with cabinet board location, and then the mode of recycling the telescoping cylinder to drive the locating plate lift can press the strengthening rib strip and fix a position to realize automatic positioning, and prevent the skew influence quality with the cabinet board is fixed.
Description
Technical Field
The utility model relates to a frock technical field especially relates to a welding frock.
Background
The file cabinet is a cabinet for placing files, data and the like. It is commonly used in offices, file rooms, filing rooms, storage rooms, personal study rooms, etc. According to the national standard of intelligent express boxes of the state post administration, a self-service express cabinet (intelligent express box) refers to: the self-service equipment is arranged in public places and can be used for delivering and picking up express mails.
The cabinet board need be used to metal cabinet bodies such as filing cabinet and express delivery cabinet to still weld the intensity of strengthening rib in order to strengthen the cabinet board on the cabinet board, consequently need use the welding frock at strengthening rib welded in-process, current frock generally is manual positioning, influences welding efficiency.
Disclosure of Invention
The utility model aims at providing a welding frock just lies in providing for solving above-mentioned problem, adopts the centre gripping subassembly from the mode of the centre gripping of four sides of cabinet board with cabinet board location, then recycles the mode that the telescoping cylinder drove the locating plate and goes up and down and can press the strengthening rib strip and fix a position to realize automatic positioning, and prevent the skew influence quality with cabinet board is fixed.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the utility model provides a welding frock, comprises a workbench, first splint, the second splint, the cabinet board, the strengthening rib strip, grudging post and backup pad, the cabinet board has been placed at the middle part of workstation top surface, the workstation is connected with the first centre gripping subassembly of synchronous centre gripping cabinet board both sides, and the second centre gripping subassembly at synchronous centre gripping cabinet board both ends, cabinet board top surface is provided with the strengthening rib strip, the strengthening rib strip is one at least, workstation bottom surface four corners is fixed with the stabilizer blade, the workstation top surface is fixed with the grudging post, the grudging post is improved level and is fixed with the backup pad, the backup pad bottom surface is provided with the telescoping cylinder that can level (l) adjust the position, the flexible end of telescoping cylinder is fixed with the locating plate that is used for pressing location strengthening rib strip through the extension bar, the telescoping cylinder, extension bar and locating plate are a set of at least.
Preferably, first centre gripping subassembly mainly by first mounting bracket, first bidirectional screw, first slide bar, first displacement platform and first motor are constituteed, the edge all is fixed with first mounting bracket around the workstation, first mounting bracket is provided with first bidirectional screw, first bidirectional screw both ends rotate with two first mounting brackets respectively and are connected, first mounting bracket is equipped with first motor, first motor output shaft is connected with first bidirectional screw transmission, first bidirectional screw spiro union has two first displacement platforms, two first mounting brackets are fixed in respectively at first slide bar both ends, and first slide bar and first displacement platform sliding fit, the top surface of two first displacement platforms all is fixed with two interval distribution's first splint, the workstation is offered and is used for the first spout that first splint passed.
Preferably, the second clamping component mainly comprises a second motor, a second mounting frame, a second bidirectional lead screw, a second slide bar and a second displacement table, the second mounting frame is fixed on the left edge and the right edge of the workbench, the second mounting frame is provided with a second bidirectional lead screw, two ends of the second bidirectional lead screw are respectively connected with the two second mounting frames in a rotating mode, the second mounting frame is provided with the second motor, an output shaft of the second motor is connected with the second bidirectional lead screw in a transmission mode, the second bidirectional lead screw is in threaded connection with the two second displacement tables, two ends of the second slide bar are respectively fixed on the two second mounting frames, the second slide bar is in sliding fit with the second displacement tables, two top surfaces of the second displacement tables are respectively fixed with two second clamping plates distributed at intervals, and a second sliding chute for the second clamping plates to penetrate through is formed in the workbench.
Preferably, one side of the first clamping plate and one side of the second clamping plate, which are contacted with the cabinet plate, are provided with rubber pads.
Preferably, the telescopic cylinder is fixed on the bottom surface of the sliding block, the sliding block is in sliding fit with the bottom surface of the supporting plate, the stud is fixed on the top surface of the sliding block, the supporting plate is provided with a deflection groove through which the stud penetrates, and the stud is in threaded connection with a nut for fastening the stud on the supporting plate.
Preferably, the positioning plate is L-shaped.
The utility model provides a technical scheme can include following beneficial effect:
1. placing a cabinet plate on a workbench, starting a first motor to drive a first bidirectional screw to rotate, enabling the first bidirectional screw to drive two first displacement tables to synchronously and oppositely displace through threads, further enabling a first clamping plate to displace, thereby clamping and positioning two sides of the cabinet plate, starting a second motor to drive a second bidirectional screw to rotate, enabling the second bidirectional screw to drive two second displacement tables to synchronously and oppositely displace through threads, further enabling a second clamping plate to displace, thereby clamping and positioning two ends of the cabinet plate, then placing reinforcing ribs on the cabinet plate, simultaneously attaching a positioning plate, starting an expansion cylinder to extend to drive the positioning plate to descend to press the reinforcing ribs, so that the occurrence of deviation can be avoided in the welding process, and then welding the cabinet plate and the reinforcing ribs;
2. when the pressing position of the positioning plate needs to be adjusted, the position of the positioning plate is further changed by changing the position through the sliding block, the sliding block moves while the stud moves in the position changing groove, the stud is fastened or loosened through the nut, and the position of the positioning plate is further fixed.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of a first structure of the present invention;
fig. 2 is a second schematic structural view of the present invention;
fig. 3 is a schematic structural view of the positioning plate of the present invention.
The reference numerals are explained below:
1. a work table; 2. a support leg; 3. a first mounting bracket; 4. a first bidirectional lead screw; 5. a first slide bar; 6. a first displacement stage; 7. a second motor; 8. a first splint; 9. a first motor; 10. a second mounting bracket; 12. a second splint; 13. a first chute; 14. a second chute; 15. a cabinet panel; 16. reinforcing ribs; 17. erecting a frame; 18. a support plate; 19. a displacement groove; 20. a slider; 21. a telescopic cylinder; 22. lengthening a rod; 23. positioning a plate; 24. a stud; 25. a nut; 26. a second bidirectional lead screw; 27. a second slide bar; 28. a second displacement stage.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the attached fig. 1, and are only for convenience of description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
As shown in fig. 1-3, a welding fixture, including workstation 1, first splint 8, second splint 12, cabinet board 15, strengthening rib 16, grudging post 17 and backup pad 18, cabinet board 15 has been placed to the middle part of workstation 1 top surface, workstation 1 is connected with the first centre gripping subassembly of synchronous centre gripping cabinet board 15 both sides to and the second centre gripping subassembly at synchronous centre gripping cabinet board 15 both ends, cabinet board 15 top surface is provided with strengthening rib 16, and is concrete, and strengthening rib 16 is one at least, and strengthening rib 16 is two in this embodiment, and welding strengthening rib 16 can strengthen cabinet board 15's intensity.
The supporting feet 2 are fixed at four corners of the bottom surface of the workbench 1, the vertical frame 17 is fixed on the top surface of the workbench 1, the supporting plate 18 is horizontally fixed on the vertical frame 17, the telescopic cylinder 21 capable of horizontally adjusting the position is arranged on the bottom surface of the supporting plate 18, the telescopic end of the telescopic cylinder 21 is fixed with the positioning plate 23 used for pressing the positioning reinforcing rib 16 through the extension rod 22, the telescopic cylinder 21, the extension rod 22 and the positioning plate 23 are at least one group, and in the embodiment, the telescopic cylinder 21, the extension rod 22 and the positioning plate 23 are two groups.
Further, first centre gripping subassembly mainly by first mounting bracket 3, first bidirectional screw 4, first slide bar 5, first displacement platform 6 and first motor 9 constitute, workstation 1 front and back edge all is fixed with first mounting bracket 3, first mounting bracket 3 is provided with first bidirectional screw 4, first bidirectional screw 4 both ends rotate with two first mounting brackets 3 respectively and are connected, first mounting bracket 3 is equipped with first motor 9, first motor 9 output shaft is connected with bidirectional screw 4 transmission, first bidirectional screw 4 spiro union has two first displacement platforms 6, two first displacement platforms 6 respectively with the left-handed screw thread and the right-handed screw thread spiro union of first bidirectional screw 4, first slide bar 5 both ends are fixed in two first mounting bracket 3 respectively, and first slide bar 5 and first displacement platform 6 sliding fit, the top surface of two first displacement platforms 6 all is fixed with two interval distribution's first splint 8, workstation 1 is offered and is used for first splint 8 to pass first spout 13, first splint 8 top is higher than workstation 1 top surface.
Specifically, start first motor 9 and drive first bidirectional screw 4 rotatory, make first bidirectional screw 4 drive two synchronous opposite displacements of first displacement platform 6 through the screw thread, and then make first splint 8 displacement to with the 15 both sides centre gripping location of cabinet board, first centre gripping subassembly is located workstation 1 below, first splint 8 passes the 1 top surface of the outstanding workstation of first spout 13, thereby can centre gripping cabinet board 15.
Further, the second clamping assembly mainly comprises a second motor 7, a second mounting frame 10, a second bidirectional lead screw 26, a second sliding rod 27 and a second displacement table 28, the second mounting frame 10 is fixed on the left edge and the right edge of the workbench 1, the second mounting frame 10 is provided with the second bidirectional lead screw 26, the second bidirectional lead screw 26 and the first bidirectional lead screw 4 are distributed in a vertical cross mode and do not interfere with each other, two ends of the second bidirectional lead screw 26 are respectively in rotating connection with the two second mounting frames 10, the second mounting frame 10 is provided with the second motor 7, an output shaft of the second motor 7 is in transmission connection with the second bidirectional lead screw 26, the second bidirectional lead screw 26 is in threaded connection with the two second displacement tables 28, the two second displacement tables 28 are respectively in threaded connection with a left-handed thread and a right-handed thread of the second bidirectional lead screw 26, two ends of the second sliding rod 27 are respectively fixed on the two second mounting frames 10, the second sliding fit of the second sliding rod 27 and the second displacement tables 28, two second clamping plates 12 which are distributed at intervals are fixed on the top surfaces of the two second displacement tables 28, the workbench 1 is provided with a second clamping plate 12, and the top end of the second sliding plate 14 which passes through the second sliding chute 12.
Specifically, start second motor 7 and drive the rotation of the two-way lead screw 26 of second, make the two-way lead screw 26 of second drive two synchronous opposite displacements of second displacement platform 28 through the screw thread, and then make second splint 12 displacement to with the cabinet board 15 both ends centre gripping location, second centre gripping subassembly is located workstation 1 below, and second splint 12 passes the outstanding workstation 1 top surface of second spout 14, thereby can centre gripping cabinet board 15.
Further, the one side of first splint 8 and the contact cabinet board 15 of second splint 12 is provided with the rubber pad, and is concrete, and the rubber pad can avoid first splint 8 and the second splint 12 to press from both sides and hinder cabinet board 15.
Further, the telescopic device comprises sliding blocks 20, studs 24 and nuts 25, wherein the telescopic cylinder 21 is fixed on the bottom surfaces of the sliding blocks 20, the sliding blocks 20 are in sliding fit with the bottom surface of the supporting plate 18, two studs 24 are fixed on the top surface of each sliding block 20, the supporting plate 18 is provided with a deflection groove 19 through which the studs 24 pass, and the studs 24 are in threaded connection with the nuts 25 used for fastening the studs on the supporting plate 18.
Specifically, when the pressing position of the positioning plate 23 needs to be adjusted, the position of the positioning plate 23 is further changed by changing the position with the slider 20, the stud 24 is displaced in the displacement groove 19 while the slider 20 moves, and the stud 24 is fastened or loosened by the nut 25, so that the position of the positioning plate 23 is further fixed.
Further, locating plate 23 is the L form, and is concrete, and the reinforcing bar 16 laminating realizes the location on locating plate 23, and locating plate 23 can fix a position reinforcing bar 16 after being driven by extension bar 22 to go up and down simultaneously.
In the structure, the cabinet plate 15 is placed on the workbench 1, the first motor 9 is started to drive the first bidirectional screw 4 to rotate, the first bidirectional screw 4 drives the two first displacement tables 6 to synchronously and oppositely displace through threads, the first clamping plate 8 is further caused to displace, so that the two sides of the cabinet plate 15 are clamped and positioned, the second motor 7 is started to drive the second bidirectional screw 26 to rotate, the second bidirectional screw 26 drives the two second displacement tables 28 to synchronously and oppositely displace through threads, the second clamping plate 12 is further caused to displace, so that the two ends of the cabinet plate 15 are clamped and positioned, then the reinforcing ribs 16 are placed on the cabinet plate 15, the positioning plate 23 is attached, the telescopic cylinder 21 is started to extend to drive the positioning plate 23 to descend to press the reinforcing ribs 16, so that the deviation can be avoided in the welding process, then the cabinet plate 15 and the reinforcing ribs 16 are welded, when the pressing position of the positioning plate 23 needs to be adjusted, the position of the positioning plate 23 is further changed by using the sliding block 20, the sliding block 20 is moved while the sliding block 24 is displaced in the displacement groove 19, the screw 24 is fastened or loosened through the nut 25, and the positioning plate 23 is further fixed.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a welding frock which characterized in that: the clamping device comprises a workbench (1), a first clamping plate (8), a second clamping plate (12), a cabinet plate (15), reinforcing ribs (16), an upright frame (17) and a supporting plate (18), wherein the cabinet plate (15) is placed in the middle of the top surface of the workbench (1), the workbench (1) is connected with first clamping assemblies for synchronously clamping two sides of the cabinet plate (15), and second clamping assemblies for synchronously clamping two ends of the cabinet plate (15), the reinforcing ribs (16) are arranged on the top surface of the cabinet plate (15), supporting legs (2) are fixed at four corners of the bottom surface of the workbench (1), the upright frame (17) is fixed on the top surface of the workbench (1), the supporting plate (18) is horizontally fixed on the upright frame (17), a telescopic cylinder (21) capable of horizontally adjusting the position is arranged on the bottom surface of the supporting plate (18), and a positioning plate (23) for pressing the reinforcing ribs (16) is fixed at the telescopic end of the telescopic cylinder (21) through an extension rod (22).
2. The welding tool of claim 1, wherein: first centre gripping subassembly mainly by first mounting bracket (3), first bidirectional screw (4), first slide bar (5), first displacement platform (6) and first motor (9) are constituteed, edge all is fixed with first mounting bracket (3) around workstation (1), first mounting bracket (3) are provided with first bidirectional screw (4), first bidirectional screw (4) both ends rotate with two first mounting brackets (3) respectively and are connected, first mounting bracket (3) are equipped with first motor (9), first motor (9) output shaft is connected with first bidirectional screw (4) transmission, first bidirectional screw (4) spiro union has two first displacement platforms (6), first slide bar (5) both ends are fixed in two first mounting bracket (3) respectively, and first slide bar (5) and first displacement platform (6) sliding fit, the top surface of two first displacement platforms (6) all is fixed with two interval distribution's first splint (8), workstation (1) are seted up first spout (13) that are used for first splint (8) to pass.
3. The welding tool of claim 1 or 2, wherein: the second clamping assembly mainly comprises a second motor (7), a second mounting frame (10), a second bidirectional lead screw (26), a second sliding rod (27) and a second displacement table (28), the left edge and the right edge of the workbench (1) are respectively fixed with the second mounting frame (10), the second mounting frame (10) is provided with the second bidirectional lead screw (26), two ends of the second bidirectional lead screw (26) are respectively connected with the two second mounting frames (10) in a rotating mode, the second mounting frame (10) is provided with the second motor (7), an output shaft of the second motor (7) is connected with the second bidirectional lead screw (26) in a transmission mode, the second bidirectional lead screw (26) is connected with the two second displacement tables (28) in a threaded mode, two ends of the second sliding rod (27) are respectively fixed on the two second mounting frames (10), the second sliding rod (27) is in sliding fit with the second displacement tables (28), the top surfaces of the two second displacement tables (28) are respectively fixed with the two second clamping plates (12) which are distributed at intervals, and the second sliding chute (14) for the second clamping plates (12) to pass through is formed in the workbench (1).
4. The welding tool of claim 3, wherein: rubber pads are arranged on one surfaces of the first clamping plate (8) and the second clamping plate (12) which are in contact with the cabinet plate (15).
5. The welding tool of claim 1, wherein: the telescopic cylinder is characterized by further comprising a sliding block (20), a stud (24) and a nut (25), the telescopic cylinder (21) is fixed to the bottom surface of the sliding block (20), the sliding block (20) is in sliding fit with the bottom surface of the supporting plate (18), the stud (24) is fixed to the top surface of the sliding block (20), a deflection groove (19) through which the stud (24) penetrates is formed in the supporting plate (18), and the nut (25) used for fastening the stud (24) on the supporting plate (18) is connected to the stud (24) in a threaded mode.
6. The welding tool of claim 1, wherein: the positioning plate (23) is L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222290172.XU CN218284306U (en) | 2022-08-30 | 2022-08-30 | Welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222290172.XU CN218284306U (en) | 2022-08-30 | 2022-08-30 | Welding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218284306U true CN218284306U (en) | 2023-01-13 |
Family
ID=84812659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222290172.XU Active CN218284306U (en) | 2022-08-30 | 2022-08-30 | Welding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218284306U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116890194A (en) * | 2023-09-11 | 2023-10-17 | 苏州清科电气有限公司 | Switch cabinet clamping mechanism and switch cabinet welding system |
| CN118989763A (en) * | 2024-10-25 | 2024-11-22 | 河南卫华重型机械股份有限公司 | Welding auxiliary device for main beam partition plate of large shipbuilding portal crane |
-
2022
- 2022-08-30 CN CN202222290172.XU patent/CN218284306U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116890194A (en) * | 2023-09-11 | 2023-10-17 | 苏州清科电气有限公司 | Switch cabinet clamping mechanism and switch cabinet welding system |
| CN116890194B (en) * | 2023-09-11 | 2023-12-12 | 苏州清科电气有限公司 | Switch cabinet clamping mechanism and switch cabinet welding system |
| CN118989763A (en) * | 2024-10-25 | 2024-11-22 | 河南卫华重型机械股份有限公司 | Welding auxiliary device for main beam partition plate of large shipbuilding portal crane |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218284306U (en) | Welding tool | |
| CN211248396U (en) | Auto-parts drilling equipment with duplex position | |
| CN109500858A (en) | Solar energy backboard guillotine | |
| CN216828940U (en) | Auxiliary device for electrically sawing and cutting plate fillet | |
| CN221190607U (en) | Loading attachment is used in panel processing | |
| CN221521220U (en) | A feeding device for shaft-shaped materials | |
| CN217667471U (en) | Welding equipment for storage partition plate | |
| CN115156809B (en) | Axle housing annex convenient assembly welding anchor clamps | |
| CN214237241U (en) | A compress tightly fixing device fast for machining | |
| CN217392721U (en) | Oil injection equipment is used in processing of multi-functional panel | |
| CN112719169A (en) | Clamping device for bolt machining | |
| CN213437900U (en) | Synchronizer of numerical control gantry plasma flame cutting machine | |
| CN209175695U (en) | A kind of low-pressure chamber door-plate assembly tooling | |
| CN218370014U (en) | Automatic discharging combined machine for disc screw spring | |
| CN219665532U (en) | Surge protector welding jig | |
| CN223185826U (en) | Welding device for welding joints of sheet metal parts | |
| CN220945326U (en) | Adjustable panel spare rack for civil construction engineering | |
| CN222133890U (en) | Device convenient to grid board bordures welding | |
| CN213827402U (en) | Welding frame for processing circuit board | |
| CN223834575U (en) | An easily adjustable cutting device | |
| CN213203580U (en) | Equipment of tailorring convenient to dismantle and maintain | |
| CN205869830U (en) | Automobile part tool fixture | |
| CN218224176U (en) | Positioning and bending mechanism for aluminum profile machining | |
| CN220903262U (en) | Part positioning fixture | |
| CN217196938U (en) | Diaphragm rigging machine of display production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |