CN116117422A - Auxiliary welding bracket for child dental chairs - Google Patents
Auxiliary welding bracket for child dental chairs Download PDFInfo
- Publication number
- CN116117422A CN116117422A CN202310408919.3A CN202310408919A CN116117422A CN 116117422 A CN116117422 A CN 116117422A CN 202310408919 A CN202310408919 A CN 202310408919A CN 116117422 A CN116117422 A CN 116117422A
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- rotating
- base
- dental chair
- clamping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention relates to the technical field of welding and discloses an auxiliary welding bracket for a child dental chair, which comprises a base, wherein a supporting plate is arranged on the base, and the auxiliary welding bracket also comprises a position adjusting mechanism and an angle adjusting mechanism; the position adjusting mechanism comprises a support column arranged at one end, far away from the base, of the support column, two ends of the support column are provided with rotating seats, two rotating beams which are arranged in a mutually crossing manner are rotationally connected to the rotating seats, one end, close to the center of the base, of each rotating beam is rotationally connected with a first sliding block, the two first sliding blocks are slidingly connected with two sides of a first guide rod, and the two ends of the first guide rod are fixedly connected with a first installation frame; the angle adjusting mechanism comprises a rotating shaft arranged in the middle of the first installation frame, one end, close to the center of the base, of the rotating shaft is rotationally connected with a rotating sleeve, and the rotating sleeve is fixedly connected with a C-shaped support frame. The invention is suitable for an auxiliary welding bracket of a child dental chair, and the C-shaped supporting frame is arranged to rotate around the rotating shaft, so that the dental chair can be freely turned over during welding.
Description
Technical Field
The invention relates to the technical field of welding, in particular to an auxiliary welding bracket for a child dental chair.
Background
Child chairs are a special medical device designed specifically for examination and treatment of the child's mouth, and due to their special nature, special design and manufacturing techniques are required to ensure that the chair is stable for supporting the child and to allow the dentist to operate easily. For better support of children, the child's dental chair is not perfectly straight, and therefore the base needs to be supported by a welding process at a specific angle.
After the clamping is completed, the structure to be welded can only be kept at a fixed angle, however, the bottom structure of the dental chair is complex, and a rotating angle is usually required, so that an operator can conveniently weld through a proper angle, and therefore, the auxiliary support frame related to the welding design of the dental chair is required.
Disclosure of Invention
The invention provides an auxiliary welding bracket for a child dental chair, which solves the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the auxiliary welding bracket for the child dental chair comprises a base, wherein a supporting plate is arranged on the base, and the auxiliary welding bracket also comprises a position adjusting mechanism and an angle adjusting mechanism;
the position adjusting mechanism comprises a support column arranged at one end, far away from the base, of the support column, two ends of the support column are provided with rotating seats, two rotating beams which are arranged in a mutually crossing manner are rotationally connected to the rotating seats, one end, close to the center of the base, of each rotating beam is rotationally connected with a first sliding block, the two first sliding blocks are slidingly connected with two sides of a first guide rod, and the two ends of the first guide rod are fixedly connected with a first installation frame;
the angle adjusting mechanism comprises a rotating shaft arranged in the middle of the first mounting frame, one end, close to the center of the base, of the rotating shaft is rotationally connected with a rotating sleeve, the rotating sleeve is fixedly connected with a C-shaped support frame, a mounting plate is arranged at the position of an opening of the C-shaped support frame, and a clamping assembly is arranged on the mounting plate.
As a preferable technical scheme of the invention, the middle part of the rotating beam is connected with the rotating seat, and one end of the rotating beam far away from the center of the base is provided with the counterweight component.
As a preferable technical scheme of the invention, the counterweight assembly comprises a second sliding block which is rotatably connected to one end of the rotating beam far away from the center of the base, the two second sliding blocks are slidably connected with a second guide rod, the second guide rod is arranged in parallel with the first guide rod, two ends of the second guide rod are fixedly connected with a second mounting frame, and the counterweight is arranged on the second mounting frame.
As a preferable technical scheme of the invention, the balancing weight is of a T-shaped structure, and a placing table matched with the balancing weight is arranged on one side of the supporting plate far away from the center of the base.
As a preferable technical scheme of the invention, a second buffer spring is arranged between one end of the second mounting frame far away from the base and the second sliding block.
As a preferable technical scheme of the invention, a first buffer spring is arranged between one end of the first mounting frame far away from the base and the first sliding block.
As a preferable technical scheme of the invention, one end of the first mounting frame, which is close to the base, is provided with a rotating rod, and the end part of the rotating rod is provided with a carrier roller matched with the C-shaped supporting frame.
As a preferable technical scheme of the invention, the clamping assembly comprises a clamping rod which is in sliding connection with the mounting plate, one end of the clamping rod, which is close to the center of the C-shaped support frame, is provided with a clamping plate, a clamping spring is arranged between the clamping plate and the mounting plate, and one end of the clamping rod, which is far away from the center of the C-shaped support frame, is provided with a limiting plate.
As a preferable technical scheme of the invention, a plurality of clamping rods are uniformly distributed on the mounting plate, and a synchronous displacement plate which is in sliding connection with the clamping rods is arranged on one side of the mounting plate far away from the center of the C-shaped support frame.
The invention has the following advantages:
the invention is suitable for the auxiliary welding bracket of the child dental chair, the dental chair can move left and right in the welding process by arranging the rotating beams which are connected in a rotating way, and the C-shaped supporting frame is arranged to rotate around the rotating shaft, so that the dental chair can be freely turned over during welding, operators can weld through different angles, and the welding process is more convenient.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a welding auxiliary bracket for a child dental chair.
Fig. 2 is a front view of a welding auxiliary bracket for a child's dental chair.
Fig. 3 is a schematic structural view of a position adjusting mechanism in a welding auxiliary bracket of a child dental chair.
Fig. 4 is a schematic structural view of the cooperation of the counterweight and the placement table in the auxiliary bracket for welding the child dental chair.
Fig. 5 is a front view of fig. 4.
Fig. 6 is a schematic structural view of an angle adjusting mechanism in a welding auxiliary bracket of a child dental chair.
Fig. 7 is a left side view of an angle adjustment mechanism in a child dental chair welding accessory.
Fig. 8 is an enlarged partial schematic view of fig. 6 a.
In the figure: 1. a base; 2. a support plate; 3. a position adjusting mechanism; 4. an angle adjusting mechanism; 5. a support column; 6. a rotating seat; 7. a rotating beam; 8. a first mounting frame; 9. a first slider; 10. a first buffer spring; 11. a first guide bar; 12. a second mounting frame; 13. a second guide bar; 14. a second slider; 15. a second buffer spring; 16. balancing weight; 17. a placement table; 18. a counterweight assembly; 19. a rotating shaft; 20. a rotating sleeve; 21. c-shaped supporting frames; 22. a mounting plate; 23. a clamping assembly; 24. a carrier roller; 25. a rotating lever; 26. a limiting plate; 27. a clamping rod; 28. a synchronous displacement plate; 29. a clamping spring; 30. and clamping the plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In one embodiment, referring to fig. 1-8, a welding auxiliary bracket for a child dental chair comprises a base 1, wherein a supporting plate 2 is vertically arranged on the right side of the upper surface of the base 1, and further comprises a position adjusting mechanism 3 and an angle adjusting mechanism 4;
the position adjusting mechanism 3 comprises a support column 5 arranged at one end, far away from the base 1, of the support column 2, the support column 5 is arranged at the upper end of the support column 2 in a front-back direction, a rotating seat 6 is arranged at the front end and the rear end of the support column 5, the rotating seat 6 is rotationally connected with two mutually-crossed rotating beams 7, the two rotating beams 7 rotate along the rotating seat 6, the two rotating beams 7 rotate up and down, that is, two mutually-rotating beams 7 are arranged at the front side and the rear side of the support column 5, four rotating beams 7 are arranged in the whole auxiliary support, a first sliding block 9 is rotationally connected at the left end of the rotating beam 7, the upper end and the lower end of the first sliding block 9 which is mutually matched is in sliding connection with a first guide rod 11 which is vertically arranged, a first installation frame 8 is fixedly connected at the upper end and the lower end of the first guide rod 11, a first buffer spring 10 is arranged between the upper side of the first installation frame 8 and the upper surface of the first sliding block 9 which is above, a damping and buffering effect is achieved through deformation of the first buffer spring 10, the first installation frame 8 is of a U-shaped structure with an opening at the right side, and therefore a first plane 4 can be adjusted vertically through a left plane;
the angle adjustment mechanism 4, including setting up in the pivot 19 at the left middle part of first mounting bracket 8, pivot 19 is the setting of front and back orientation, the pivot 19 has been close to the one end at base 1 center and has been set up rotating sleeve 20, rotating sleeve 20 can rotate for the tip of pivot 19, rotating sleeve 20 fixed connection C shape support frame 21, C shape support frame 21 is one side open-ended circular structure, and the inside of C shape support frame 21 has set up a plurality of vaulting poles and has rotated sleeve 20 and be connected, thereby make whole C shape support frame 21 present a hollow mechanism, under the prerequisite of having guaranteed outside circular structure, the further reduction of weight of whole C shape support frame 21, make the structural strength demand of whole device reduce, and follow-up operating personnel also more convenient when reversing C shape support frame 21, the opening of C shape support frame 21 sets up towards the left side in this application, two mounting panels 22 have been set up in C shape support frame 21 open-ended position, the front and back both sides of front and back orientation mounting panel 22 can carry out fixed connection with C shape support frame 21's opening, set up clamping assembly 23 on mounting panel 22, can be used for fixed the welding of the needs of a gripper assembly 23.
In one case of this embodiment, the middle part of the rotating beams 7 is connected with the rotating seat 6, that is, the middle parts of the two rotating beams 7 are mutually crossed, the weight components 18 are arranged on the right side of the rotating beams 7, the two rotating beams 7 have an X structure, and the lengths of the rotating beams 7 on the left side and the right side of the rotating seat 6 are identical, so when the two rotating beams 7 rotate, the displacement of the left end and the right end of the rotating beams 7 is symmetrical, that is, when the right weight component 18 moves left and right, the dental chair is arranged on the left side of the rotating beams 7, the power arm of the right weight component 18 is reduced, the power arm of the left dental chair is also reduced, and therefore, only the gravity generated by the right weight component 18 and the gravity of the dental chair on the left side are required to be offset, the weights on the left side and the right side of the rotating beams 7 are identical, so that stability is maintained, and when the dental chair is mounted on the left side of the rotating beams 7, the weight components 18 on the right side can keep the first installation frame 8 in a vertical state. The counter weight subassembly 18 is including rotating the second slider 14 of connecting in the rotary beam 7 right-hand member, the upper and lower both sides of the vertical second guide bar 13 of two upper and lower second sliders 14 sliding connection setting, the upper and lower both ends fixed connection second mounting bracket 12's of second guide bar 13 left side, second mounting bracket 12 is the U type structure of opening towards left, and set up second buffer spring 15 between the upper end of second mounting bracket 12 and top second slider 14, second buffer spring 15 can play shock attenuation buffering's effect, and set up balancing weight 16 in the middle part of second mounting bracket 12, balancing weight 16 looks at the T shape structure towards left from the top view, the middle part of two second mounting brackets 12 around the front and back both ends respectively fixed connection of balancing weight 16, place platform 17 in backup pad 2 is right side top level, place the right side top of platform 17 and be the inclined plane, therefore when balancing weight 16 moves to the left side, the left end of balancing weight 16 can with place the inclined plane contact of platform 17 right-hand member, thereby make balancing weight 16 fall on the upper surface of placing platform 17, place platform 17 and the whole support that keeps the effect that can be more stable to the support, the convenient chair of installing to the support this moment.
In one case of this embodiment, a rotating rod 25 is disposed at an end of the first mounting frame 8 near the base 1, and a carrier roller 24 matched with the C-shaped supporting frame 21 is disposed at an end of the rotating rod 25. The dwang 25 is the lower extreme towards setting up at first mounting bracket 8 from front to back to set up the bearing roller 24 of rubber material on the dwang 25, the center of revolution of C shape support frame 21 just in time with the axle center collineation of pivot 19, consequently C shape support frame 21 when rotating round pivot 19, the surface of C shape support frame 21 can fall on bearing roller 24, thereby play auxiliary stay's effect through bearing roller 24, reduced the pressure of C shape support frame 21 to pivot 19, thereby reduced the intensity demand of pivot 19, make the stability of whole device better.
In one case of this embodiment, the clamping assembly 23 includes a clamping rod 27 slidably connected to the mounting plate 22, a clamping plate 30 is disposed at an end of the clamping rod 27 near the center of the C-shaped support 21, a clamping spring 29 is disposed between the clamping plate 30 and the mounting plate 22, and a limiting plate 26 is disposed at an end of the clamping rod 27 far from the center of the C-shaped support 21. A plurality of clamping rods 27 are uniformly distributed on the mounting plate 22, and a synchronous displacement plate 28 which is in sliding connection with the clamping rods 27 is arranged on one side of the mounting plate 22 away from the center of the C-shaped support frame 21. When the synchronous displacement plate 28 is pulled in a direction away from the center of the C-shaped support frame 21, the synchronous displacement plate 28 contacts with the limiting plate 26, so that all the clamping bars 27 are moved in a direction away from the center of the C-shaped support frame 21, thereby facilitating the installation process of the dental chair.
In the implementation process of the embodiment, the mounting plate 22 is pushed to the right side first, the mounting plate 22 drives the whole C-shaped supporting frame 21 to move to the right side, at this time, the two rotating beams 7 are separated from each other to rotate, so that the balancing weight 16 on the right side moves to the left side, after the left end of the balancing weight 16 contacts with the right end inclined surface of the placing table 17, the balancing weight 16 slides to the upper surface of the placing table 17, at this time, the whole device keeps steady state under the action of friction force, the installation process of the dental chair can be performed, the upper and lower synchronous displacement plates 28 are separated, so that all the clamping rods 27 move towards the direction far from the center of the C-shaped supporting frame 21, the distance between the two mutually matched clamping plates 30 is at the maximum position, at this time, the dental chair to be subjected to welding process is placed between the clamping plates 30, at this time, the dental chair is kept at the center position of the opening of the C-shaped supporting frame 21, at this time, the synchronous displacement plates 28 are loosened, the clamping plates 30 are tightly prop up at different positions of the dental chair under the action of the clamping springs 29, and the stretching lengths of each clamping rod 27 are different, so that irregular dental chair fixing process is performed effectively, and the clamping process is completed.
The mounting plate 22 is slightly pulled to the left side, the mounting plate 22 drives the C-shaped support frame 21 to move to the left side, the balancing weight 16 is separated from the placing table 17, the gravity generated by the balancing weight 16 is just offset with the gravity generated by the dental chair, at the moment, the whole bracket keeps a stable state, an operator can freely move the dental chair left and right in the welding process, because the rotating beam 7 rotates, the first mounting frame 8 and the second mounting frame 12 on two sides are synchronously close to each other or are mutually far away, the lengths of power arms on the left side and the right side of the support plate 2 are always the same, the dental chair always keeps a stable state in the left and right moving process, and can freely rotate forward or reversely, and in order to ensure the stability of the device, the whole gravity center is just positioned in the center of the rotating shaft 19 after the dental chair is clamped by the C-shaped support frame 21, so that the C-shaped support frame 21 can be more stable when rotating around the rotating shaft 19, and the balance weight can be mounted on the C-shaped support frame 21 when the gravity center is adjusted, the operator can move the dental chair left and right and left in the process when using the bracket, and the dental chair can freely turn over in the whole process, and the dental chair can be welded by different angles.
The invention is suitable for an auxiliary bracket for welding the dental chairs for children, the dental chairs can move left and right in the welding process by arranging the rotating beams 7 which are connected with each other in a rotating way, and the C-shaped supporting frame 21 is arranged to rotate around the rotating shaft 19, so that the dental chairs can be freely turned over in the welding process, operators can weld through different angles, and the welding process is more convenient.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The auxiliary welding bracket for the child dental chair comprises a base, wherein a supporting plate is arranged on the base;
the position adjusting mechanism comprises a support column arranged at one end, far away from the base, of the support column, two ends of the support column are provided with rotating seats, two rotating beams which are arranged in a mutually crossing manner are rotationally connected to the rotating seats, one end, close to the center of the base, of each rotating beam is rotationally connected with a first sliding block, the two first sliding blocks are slidingly connected with two sides of a first guide rod, and the two ends of the first guide rod are fixedly connected with a first installation frame;
the angle adjusting mechanism comprises a rotating shaft arranged in the middle of the first mounting frame, one end, close to the center of the base, of the rotating shaft is rotationally connected with a rotating sleeve, the rotating sleeve is fixedly connected with a C-shaped support frame, a mounting plate is arranged at the position of an opening of the C-shaped support frame, and a clamping assembly is arranged on the mounting plate.
2. The welding auxiliary bracket for the dental chair for children according to claim 1, wherein the middle part of the rotating beam is connected with the rotating seat, and one end of the rotating beam far away from the center of the base is provided with a counterweight assembly.
3. The welding auxiliary bracket of a child dental chair according to claim 2, wherein the counterweight assembly comprises a second slider rotatably connected to one end of the rotating beam far away from the center of the base, two second sliders are slidably connected to a second guide rod, the second guide rod is arranged in parallel with the first guide rod, two ends of the second guide rod are fixedly connected to a second mounting frame, and a counterweight is arranged on the second mounting frame.
4. A child dental chair welding auxiliary stand according to claim 3, wherein the weight is of T-shaped configuration, and a side of the support plate remote from the centre of the base is provided with a placement table for cooperation with the weight.
5. A child dental chair welding auxiliary stand according to claim 3, wherein a second buffer spring is provided between the second slider and an end of the second mounting frame remote from the base.
6. The welding auxiliary bracket of claim 1, wherein a first buffer spring is disposed between the first slider and an end of the first mounting bracket remote from the base.
7. The welding auxiliary bracket of the child dental chair according to claim 1, wherein one end of the first mounting frame, which is close to the base, is provided with a rotating rod, and the end part of the rotating rod is provided with a carrier roller matched with the C-shaped supporting frame.
8. The welding auxiliary bracket for the child dental chair according to claim 1, wherein the clamping assembly comprises a clamping rod which is in sliding connection with the mounting plate, a clamping plate is arranged at one end of the clamping rod, which is close to the center of the C-shaped support frame, a clamping spring is arranged between the clamping plate and the mounting plate, and a limiting plate is arranged at one end of the clamping rod, which is far away from the center of the C-shaped support frame.
9. The welding auxiliary support for the child dental chair according to claim 8, wherein a plurality of clamping rods are uniformly distributed on the mounting plate, and a synchronous displacement plate in sliding connection with the clamping rods is arranged on one side, away from the center of the C-shaped support frame, of the mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310408919.3A CN116117422B (en) | 2023-04-18 | 2023-04-18 | Auxiliary welding bracket for child dental chairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310408919.3A CN116117422B (en) | 2023-04-18 | 2023-04-18 | Auxiliary welding bracket for child dental chairs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116117422A true CN116117422A (en) | 2023-05-16 |
| CN116117422B CN116117422B (en) | 2023-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310408919.3A Active CN116117422B (en) | 2023-04-18 | 2023-04-18 | Auxiliary welding bracket for child dental chairs |
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| Country | Link |
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| CN (1) | CN116117422B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118438125A (en) * | 2024-07-05 | 2024-08-06 | 武汉瑞普汽车部件有限公司 | Stamping part automatic welding fixture with gravity center adjusting module and method |
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| US20170087680A1 (en) * | 2015-09-29 | 2017-03-30 | Boe Technology Group Co., Ltd. | Tool for adjusting pressing heads of auxiliary welding machine and method for operating the same |
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| CN114535890A (en) * | 2022-04-28 | 2022-05-27 | 潍坊工商职业学院 | Multi-angle welding device |
| CN115533393A (en) * | 2022-12-02 | 2022-12-30 | 北京市劳保所科技发展有限责任公司 | Angle-adjustable plate welding equipment |
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2023
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170087680A1 (en) * | 2015-09-29 | 2017-03-30 | Boe Technology Group Co., Ltd. | Tool for adjusting pressing heads of auxiliary welding machine and method for operating the same |
| CN214322499U (en) * | 2021-03-01 | 2021-10-01 | 哈尔滨市全科医疗技术发展有限责任公司 | Far-infrared light treatment chair support processingequipment |
| CN214641933U (en) * | 2021-04-08 | 2021-11-09 | 上海医药血液技术产业发展有限公司 | Cutting device for producing medical treatment chair |
| CN114535890A (en) * | 2022-04-28 | 2022-05-27 | 潍坊工商职业学院 | Multi-angle welding device |
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| CN118438125A (en) * | 2024-07-05 | 2024-08-06 | 武汉瑞普汽车部件有限公司 | Stamping part automatic welding fixture with gravity center adjusting module and method |
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|---|---|
| CN116117422B (en) | 2023-06-27 |
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