CN111151945A - Device for preventing welding deformation of sectional material - Google Patents
Device for preventing welding deformation of sectional material Download PDFInfo
- Publication number
- CN111151945A CN111151945A CN201911393153.6A CN201911393153A CN111151945A CN 111151945 A CN111151945 A CN 111151945A CN 201911393153 A CN201911393153 A CN 201911393153A CN 111151945 A CN111151945 A CN 111151945A
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- rod
- fixed mounting
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- seats
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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
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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
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- 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
- B23K37/0461—Welding tables
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention belongs to the field of welding equipment, and particularly relates to a device for preventing sectional material from welding deformation, aiming at the problems that the conventional welding equipment is inconvenient to stably fix materials and adjust a welding table, the device comprises a shell and a welding device positioned above the shell, wherein a connecting table is fixedly arranged at the top of the shell, an installation frame is fixedly arranged at the top of the connecting table, the welding device is arranged on the installation frame, a first groove is formed in the top of the connecting table, two symmetrically-arranged stabilizer bars are fixedly arranged on the inner walls of two sides of the first groove, an adjusting seat is slidably arranged in the first groove, and the adjusting seat is slidably sleeved on the stabilizer bars. The welding device is reasonable in design, simple in structure and convenient to operate, can stably fix materials to be welded in the horizontal and vertical directions, can prevent the materials from deforming, and can weld the materials with different widths by adjusting the workbench.
Description
Technical Field
The invention relates to the technical field of welding equipment, in particular to a device for preventing welding deformation of a section.
Background
Aluminum alloy profiles, which are the most widely used non-ferrous structural materials in industry, have been used in great numbers in the aerospace, automotive, machinery, marine, construction, finishing and chemical industries. Along with the rapid development of scientific technology and industrial economy in recent years, the demand for aluminum alloy welded structural parts is increasing day by day, so that the research on the weldability of aluminum alloy is also deepened, the aluminum alloy sections are used as basic materials for manufacturing products, sometimes, welding treatment is required to be carried out between the aluminum alloy sections, namely two aluminum alloy sections are directly welded into a whole aluminum alloy product, and therefore, aluminum alloy section welding equipment is required.
Disclosure of Invention
The invention aims to solve the defects that materials are not convenient to fix stably and a welding table is not convenient to adjust in the prior art, and provides a device for preventing welding deformation of a section.
In order to achieve the purpose, the invention adopts the following technical scheme:
a device for preventing section bar welding deformation comprises a shell and a welding device positioned above the shell, wherein a connecting platform is fixedly arranged at the top of the shell, a mounting frame is fixedly arranged at the top of the connecting platform, the welding device is arranged on the mounting frame, a first groove is formed in the top of the connecting platform, two symmetrically arranged stabilizer bars are fixedly arranged on the inner walls of two sides of the first groove, an adjusting seat is slidably arranged in the first groove, the adjusting seat is slidably sleeved on the stabilizer bars, a first threaded hole is formed in the inner wall of one side of the first groove, an adjusting screw rod is internally threaded in the first threaded hole, one end of the adjusting screw rod is rotatably arranged on the adjusting seat, the other end of the adjusting screw rod extends to the outer side of the connecting platform and is fixedly provided with a handle, a workbench is fixedly arranged at the top of the adjusting seat, the workbench is slidably arranged on the connecting platform, two symmetrically arranged clamp, transverse plates are fixedly arranged on the sides, close to each other, of the two clamping plates;
a mounting seat is fixedly mounted on one side of the workbench, a rotary motor is fixedly mounted on the top of the mounting seat, a cavity is formed in the workbench, a partition plate is fixedly mounted in the cavity, an output shaft of the rotary motor extends into the cavity and is fixedly mounted with one end of a lead screw, the other end of the lead screw is rotatably mounted on the partition plate, two first holes which are symmetrically arranged are formed in the inner wall of the top of the cavity, two moving seats which are symmetrically arranged are slidably mounted in the cavity, penetrate through the corresponding first holes and are fixedly mounted on corresponding clamping plates, the moving seats of the two moving seats are in threaded sleeve connection with the lead screw, the inner walls on two sides of the cavity are rotatably mounted with a same rotating rod, a gear is sleeved on the rotating rod, a first rod and a second rod are fixedly mounted on one side of the two moving seats which are close to each other, and a first rack and a second rack are fixedly mounted on one, and the first rack and the second rack are uniformly meshed with each other through the gear, a plurality of second threaded holes are formed in the top of the transverse plate, fixing screws are arranged in the second threaded holes in a threaded mode, a pressing plate is fixedly arranged at the bottom ends of the fixing screws, and the top ends of the fixing screws extend to the upper portion of the transverse plate and are fixedly provided with rotating plates.
Preferably, two moving holes are formed in the partition plate, the first rod and the second rod are connected with the corresponding moving holes in a sliding mode, and the first rod and the second rod can stably move due to the fact that the moving holes are formed in the partition plate.
Preferably, the spacing groove that two symmetries set up all is seted up on the both sides inner wall of cavity, and the equal fixed mounting in both sides of removing the seat has spacing seat, and spacing seat and the spacing groove sliding connection who corresponds can make to remove the seat and carry out stable removal owing to be provided with spacing seat and spacing groove.
Preferably, the two moving seats are respectively provided with communicating holes, the two communicating holes are not on the same horizontal axis, and the first rod and the second rod are respectively matched with the two communicating holes.
Preferably, the top of connecting the platform is seted up the sliding tray that two symmetries set up, and the bottom fixed mounting of workstation has the sliding seat that two symmetries set up, and sliding seat and the sliding tray sliding connection that corresponds, owing to be provided with sliding seat and sliding tray, can make the workstation carry out stable removal.
Preferably, all fixed cover is equipped with first bearing on the both sides inner wall of dwang, and the outer lane of first bearing and the inner wall fixed connection of the cavity that corresponds can make the dwang carry out stable rotation owing to be provided with first bearing.
Preferably, the bottom fixed mounting of clamp plate has first protection pad, and the equal fixed mounting in one side that two splint are close to each other has the second protection pad, through first protection pad and second protection pad, can protect the material.
Preferably, two remove and seted up the round hole on one of the seat, seted up the internal thread in the round hole, seted up the external screw thread on the lead screw, and the external screw thread meshes with the internal thread mutually, owing to be provided with internal thread and external screw thread, the rotation of lead screw can drive and remove the seat and remove.
According to the device for preventing the section welding deformation, when two materials are welded, the two materials are firstly placed on a workbench to be contacted with each other, at the moment, the rotating motor can drive the screw rod to rotate through the output shaft by starting the rotating motor, the screw rod can drive the moving seat to move by rotating, the moving seat can drive the first rod to move, the first rod can rotate through the gear of the first rack, the gear can drive the rotating rod to rotate, the gear can drive the second rack to move, the second rack can drive the second rod to move, the other moving seat of the second rod can move, at the moment, the two moving seats move towards the direction close to each other, and the moving seat can clamp and fix the materials in the horizontal direction by moving;
the rotating plate is rotated at the moment, the rotating plate can drive the fixing screw to rotate, the fixing screw can rotate and move under the action of the second threaded hole, and the movable pressing plate of the fixing screw can move, so that the pressing plate can fix the material in the vertical direction, and the material can be stably fixed;
when the welding department of two materials is not under the welding ware, rotating handle this moment, the handle can drive adjusting screw and rotate, under the effect of first screw hole, can make adjusting screw rotate while removing, adjusting screw's removal can drive the regulation seat and remove, adjusts the seat and can drive the workstation and remove, the workstation passes through the drive material that splint and clamp plate can remove to can make the welding department be located the welding ware under.
The welding device is reasonable in design, simple in structure and convenient to operate, can stably fix materials to be welded in the horizontal and vertical directions, can prevent the materials from deforming, and can weld the materials with different widths by adjusting the workbench.
Drawings
FIG. 1 is a schematic structural diagram of a device for preventing welding deformation of a profile according to the present invention;
FIG. 2 is a schematic view of a-a cross-sectional structure of an apparatus for preventing welding deformation of a profile according to the present invention;
FIG. 3 is a schematic structural diagram of part A of a device for preventing welding deformation of a profile according to the present invention;
FIG. 4 is a schematic structural diagram of part B of an apparatus for preventing welding deformation of a profile according to the present invention;
fig. 5 is a schematic structural diagram of part C of an apparatus for preventing welding deformation of a profile according to the present invention.
In the figure: 1. a housing; 2. a connecting table; 3. a work table; 4. a mounting frame; 5. a welder; 6. a splint; 7. a first groove; 8. a stabilizer bar; 9. an adjusting seat; 10. a first threaded hole; 11. adjusting the screw rod; 12. a handle; 13. a chamber; 14. a partition plate; 15. a mounting seat; 16. a rotating electric machine; 17. a screw rod; 18. a first hole; 19. a movable seat; 20. rotating the rod; 21. a gear; 22. a first lever; 23. a first rack; 24. a second lever; 25. a second rack; 26. a transverse plate; 27. a second threaded hole; 28. fixing the screw rod; 29. pressing a plate; 30. rotating the plate; 31. the hole is moved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a device for preventing welding deformation of a profile comprises a housing 1 and a welder 5 located above the housing 1, wherein a connecting table 2 is fixedly installed at the top of the housing 1, a mounting frame 4 is fixedly installed at the top of the connecting table 2, the welder 5 is installed on the mounting frame 4, a first groove 7 is formed at the top of the connecting table 2, two symmetrically arranged stabilizer bars 8 are fixedly installed on inner walls of two sides of the first groove 7, an adjusting seat 9 is slidably installed in the first groove 7, the adjusting seat 9 is slidably sleeved on the stabilizer bars 8, a first threaded hole 10 is formed in an inner wall of one side of the first groove 7, an adjusting screw 11 is installed in the first threaded hole 10 in a threaded manner, one end of the adjusting screw 11 is rotatably installed on the adjusting seat 9, the other end of the adjusting screw 11 extends to the outer side of the connecting table 2 and is fixedly provided with a handle 12, a worktable 3 is, the workbench 3 is slidably mounted on the connecting table 2, two symmetrically arranged clamping plates 6 are slidably mounted at the top of the workbench 3, and transverse plates 26 are fixedly mounted on the sides, close to each other, of the two clamping plates 6; a mounting seat 15 is fixedly mounted on one side of the workbench 3, a rotating motor 16 is fixedly mounted on the top of the mounting seat 15, a cavity 13 is formed in the workbench 3, a partition 14 is fixedly mounted in the cavity 13, an output shaft of the rotating motor 16 extends into the cavity 13 and is fixedly mounted with one end of a lead screw 17, the other end of the lead screw 17 is rotatably mounted on the partition 14, two first holes 18 which are symmetrically arranged are formed in the inner wall of the top of the cavity 13, two movable seats 19 which are symmetrically arranged are slidably mounted in the cavity 13, the movable seats 19 penetrate through the corresponding first holes 18 and are fixedly mounted on the corresponding clamping plates 6, the movable seats 19 of the two movable seats 19 are in threaded sleeve connection with the lead screw 17, the inner walls on the two sides of the cavity 13 are rotatably mounted with a rotating rod 20, a gear 21 is fixedly mounted on the rotating rod 20, a first rod 22 and a second rod 24 are respectively fixedly mounted on the mutually, one side of the first rod 22, which is close to the second rod 24, is fixedly provided with a first rack 23 and a second rack 25 respectively, the first rack 23 and the second rack 25 are meshed with each other through a gear 21, the top of the transverse plate 26 is provided with a plurality of second threaded holes 27, the second threaded holes 27 are internally threaded with fixing screws 28, the bottom end of each fixing screw 28 is fixedly provided with a pressing plate 29, and the top end of each fixing screw 28 extends to the upper side of the transverse plate 26 and is fixedly provided with a rotating plate 30.
In the invention, two moving holes 31 are formed on the partition plate 14, and the first rod 22 and the second rod 24 are slidably connected with the corresponding moving holes 31, and the first rod 22 and the second rod 24 can stably move due to the moving holes 31.
In the invention, two symmetrically arranged limiting grooves are formed in the inner walls of the two sides of the cavity 13, the limiting seats are fixedly arranged on the two sides of the moving seat 19 and are in sliding connection with the corresponding limiting grooves, and the moving seat 19 can stably move due to the arrangement of the limiting seats and the limiting grooves.
In the invention, the two moving seats 19 are respectively provided with communicating holes which are not on the same horizontal axis, and the first rod 22 and the second rod 24 are respectively matched with the two communicating holes.
In the invention, two symmetrically arranged sliding grooves are formed in the top of the connecting table 2, two symmetrically arranged sliding seats are fixedly arranged at the bottom of the workbench 3 and are in sliding connection with the corresponding sliding grooves, and the workbench 3 can stably move due to the arrangement of the sliding seats and the sliding grooves.
In the present invention, the inner walls of the two sides of the rotating rod 20 are both fixedly sleeved with the first bearings, and the outer rings of the first bearings are fixedly connected with the inner walls of the corresponding chambers 13, so that the rotating rod 20 can stably rotate due to the arrangement of the first bearings.
In the invention, a first protection pad is fixedly arranged at the bottom of the pressing plate 29, a second protection pad is fixedly arranged at one side of each of the two clamping plates 6 close to each other, and materials can be protected through the first protection pad and the second protection pad.
In the invention, a round hole is formed in one moving seat 19 of the two moving seats 19, an internal thread is formed in the round hole, an external thread is formed on the screw rod 17, the external thread is meshed with the internal thread, and the screw rod 17 can drive the moving seat 19 to move due to the internal thread and the external thread.
In the invention, when two materials are welded, the two materials are firstly placed on a workbench 3 to be contacted with each other, at the moment, the rotating motor 16 is started, the rotating motor 16 can drive the screw rod 17 to rotate through the output shaft, the rotation of the screw rod 17 can drive one moving seat 19 to move, one moving seat 19 can drive a first rod 22 to move, the first rod 22 can rotate through the gear 21 which can be a first rack 23, the gear 21 can drive the rotating rod 20 to rotate, the gear 21 can drive a second rack 25 to move, the second rack 25 can drive a second rod 24 to move, the second rod 24 can move through the other moving seat 19, at the moment, the two moving seats 19 move towards each other, the moving seat 19 can clamp and fix the materials in the horizontal direction through the movement, at the moment, the rotating plate 30 is rotated, the rotating plate 30 can drive the fixing screw 28 to rotate, under the action of the second threaded hole 27, the fixing screw 28 can rotate and move, the movable pressing plate 29 of the fixing screw 28 can move, the pressing plate 29 can fix the material in the vertical direction, so that the material can be stably fixed, when the welding position of the two materials is not under the welder 5, the handle 12 is rotated at the moment, the handle 12 can drive the adjusting screw 11 to rotate, under the action of the first threaded hole 10, the adjusting screw 11 can rotate and move, the adjusting screw 11 can drive the adjusting seat 9 to move, the adjusting seat 9 can drive the workbench 3 to move, the workbench 3 can drive the material to move through the clamping plate 6 and the pressing plate 29, so that the welding position can be under the welder 5, can treat welding material at the stable fixed of level and vertical direction to can prevent the deformation of material, through the regulation to the workstation, thereby can weld the material of different width.
Claims (8)
1. A device for preventing section bar welding deformation comprises a shell (1) and a welder (5) positioned above the shell (1), and is characterized in that a connecting table (2) is fixedly installed at the top of the shell (1), a mounting frame (4) is fixedly installed at the top of the connecting table (2), the welder (5) is installed on the mounting frame (4), a first groove (7) is formed at the top of the connecting table (2), two symmetrically arranged stabilizer bars (8) are fixedly installed on the inner walls of two sides of the first groove (7), an adjusting seat (9) is installed in the first groove (7) in a sliding mode, the adjusting seat (9) is sleeved on the stabilizer bars (8) in a sliding mode, a first threaded hole (10) is formed in the inner wall of one side of the first groove (7), an adjusting screw rod (11) is installed in the first threaded hole (10) in an internal thread mode, one end of the adjusting screw rod (11) is rotatably installed on the adjusting seat, the other end of the adjusting screw rod (11) extends to the outer side of the connecting table (2) and is fixedly provided with a handle (12), the top of the adjusting seat (9) is fixedly provided with a workbench (3), the workbench (3) is slidably arranged on the connecting table (2), the top of the workbench (3) is slidably provided with two symmetrically arranged clamping plates (6), and transverse plates (26) are fixedly arranged on one sides, close to each other, of the two clamping plates (6);
one side fixed mounting of workstation (3) has mount pad (15), the top fixed mounting of mount pad (15) has rotating electrical machines (16), cavity (13) has been seted up on workstation (3), fixed mounting has baffle (14) in cavity (13), the output shaft of rotating electrical machines (16) extends to in cavity (13) and fixed mounting has the one end of lead screw (17), the other end of lead screw (17) rotates and installs on baffle (14), set up two first holes (18) that set up symmetrically on the top inner wall of cavity (13), slidable mounting has two removal seats (19) that set up symmetrically in cavity (13), and remove seat (19) and run through corresponding first hole (18) and fixed mounting on corresponding splint (6), the removal of two removal seats (19) removes seat (19) threaded sleeve and establishes on lead screw (17), rotate on the dwang both sides inner wall of cavity (13) and install same one and the same (20), fixed mounting cover is equipped with gear (21) on dwang (20), one side that two removal seats (19) are close to each other is fixed mounting respectively has first pole (22) and second pole (24), one side that first pole (22) and second pole (24) are close to each other is fixed mounting respectively has first rack (23) and second rack (25), and first rack (23) and second rack (25) even gear (21) mesh mutually, a plurality of second screw holes (27) have been seted up at the top of diaphragm (26), set screw (28) are installed to second screw hole (27) internal thread, the bottom fixed mounting of set screw (28) has clamp plate (29), the top and the fixed mounting that the top of set screw (28) extended diaphragm (26) have commentaries on classics board (30).
2. The device for preventing the welding deformation of the section bars according to claim 1, characterized in that the partition plate (14) is provided with two moving holes (31), and the first rod (22) and the second rod (24) are slidably connected with the corresponding moving holes (31).
3. The device for preventing the welding deformation of the profiles according to claim 1, wherein two symmetrically arranged limiting grooves are formed on the inner walls of the two sides of the chamber (13), limiting seats are fixedly installed on the two sides of the moving seat (19), and the limiting seats are slidably connected with the corresponding limiting grooves.
4. The device for preventing the welding deformation of the section bars according to claim 1, characterized in that the two moving seats (19) are respectively provided with a communicating hole, the two communicating holes are not on the same horizontal axis, and the first rod (22) and the second rod (24) are respectively matched with the two communicating holes.
5. The device for preventing the welding deformation of the profiles as claimed in claim 1, wherein the top of the connecting table (2) is provided with two symmetrically arranged sliding grooves, the bottom of the working table (3) is fixedly provided with two symmetrically arranged sliding seats, and the sliding seats are slidably connected with the corresponding sliding grooves.
6. The device for preventing the welding deformation of the profiles as claimed in claim 1, wherein the inner walls of the two sides of the rotating rod (20) are fixedly sleeved with first bearings, and the outer rings of the first bearings are fixedly connected with the inner walls of the corresponding cavities (13).
7. The device for preventing the welding deformation of the section bars as claimed in claim 1, wherein a first protection pad is fixedly arranged at the bottom of the pressure plate (29), and a second protection pad is fixedly arranged at one side of the two clamping plates (6) close to each other.
8. The device for preventing the welding deformation of the section bars according to claim 1, characterized in that one moving seat (19) of the two moving seats (19) is provided with a round hole, an internal thread is arranged in the round hole, and the screw rod (17) is provided with an external thread which is meshed with the internal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911393153.6A CN111151945A (en) | 2019-12-30 | 2019-12-30 | Device for preventing welding deformation of sectional material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911393153.6A CN111151945A (en) | 2019-12-30 | 2019-12-30 | Device for preventing welding deformation of sectional material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111151945A true CN111151945A (en) | 2020-05-15 |
Family
ID=70559059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911393153.6A Pending CN111151945A (en) | 2019-12-30 | 2019-12-30 | Device for preventing welding deformation of sectional material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111151945A (en) |
Citations (8)
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| EP1559507B1 (en) * | 2002-10-11 | 2009-01-07 | Bando Kiko Co., Ltd | Glass pane machining device |
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| CN108941907A (en) * | 2018-08-23 | 2018-12-07 | 深圳市大德激光技术有限公司 | A kind of fixture and method for laser welding of laser welding |
| CN109623004A (en) * | 2018-12-26 | 2019-04-16 | 深圳市金佳利机电有限公司 | It is a kind of for processing the perforating device of hardware |
| CN208945468U (en) * | 2018-09-29 | 2019-06-07 | 无锡红旗船厂有限公司 | A kind of ship metal plate fixture |
| CN209062626U (en) * | 2018-10-21 | 2019-07-05 | 镇江驭盛吉邦车业有限公司 | A kind of hood processing shelf |
-
2019
- 2019-12-30 CN CN201911393153.6A patent/CN111151945A/en active Pending
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|---|---|---|---|---|
| GB1075803A (en) * | 1964-01-10 | 1967-07-12 | Owen Evans | Automatic tool changing apparatus |
| ES412133A1 (en) * | 1972-03-02 | 1976-01-01 | Precision Mecanique Soc Ind De | Vice |
| EP1559507B1 (en) * | 2002-10-11 | 2009-01-07 | Bando Kiko Co., Ltd | Glass pane machining device |
| CN106426327A (en) * | 2016-11-25 | 2017-02-22 | 无锡同心塑料制品有限公司 | Foamed plastic dicer |
| CN108941907A (en) * | 2018-08-23 | 2018-12-07 | 深圳市大德激光技术有限公司 | A kind of fixture and method for laser welding of laser welding |
| CN208945468U (en) * | 2018-09-29 | 2019-06-07 | 无锡红旗船厂有限公司 | A kind of ship metal plate fixture |
| CN209062626U (en) * | 2018-10-21 | 2019-07-05 | 镇江驭盛吉邦车业有限公司 | A kind of hood processing shelf |
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Application publication date: 20200515 |
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| RJ01 | Rejection of invention patent application after publication |