CN116967697A - Seat back frame welding jig - Google Patents
Seat back frame welding jig Download PDFInfo
- Publication number
- CN116967697A CN116967697A CN202311162371.5A CN202311162371A CN116967697A CN 116967697 A CN116967697 A CN 116967697A CN 202311162371 A CN202311162371 A CN 202311162371A CN 116967697 A CN116967697 A CN 116967697A
- Authority
- CN
- China
- Prior art keywords
- clamping
- seat back
- back frame
- groove
- fixing
- 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- Withdrawn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
- 238000003466 welding Methods 0.000 title claims abstract description 32
- 210000001503 joint Anatomy 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 abstract description 11
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The application relates to the technical field of clamps, in particular to a welding clamp for a backrest frame, which comprises a base, wherein a clamping assembly is arranged on the base and used for clamping the backrest frame, the clamping assembly comprises corner clamping seats, the corner clamping seats are arranged on the base, four corner clamping seats are arranged corresponding to the corners of the backrest frame, clamping grooves are formed in the corner clamping seats, the corners of the backrest frame are positioned in the clamping grooves, the inner walls of the clamping grooves are in butt joint with the outer wall of the backrest frame, and fixing pieces are arranged on the corner clamping seats. The application solves the problems that a plurality of positions are required to be clamped and fixed during the welding of the seat back frame and the clamping process is complex.
Description
Technical Field
The application relates to the technical field of clamps, in particular to a seat back frame welding clamp.
Background
At present, the seat back of an automobile is composed of a back frame and a foam layer, and workers need to be positioned in advance when carrying out subsequent welding processing on the back frame and other modules, so that the possibility that the back frame is deviated under the action of external force is reduced. In the welding process of the seat back frame, a clamp is needed to clamp and fix a plurality of positions.
In the related art, since the peripheral wall of the connecting pipe between the protrusion and the backrest frame is in a smooth arc shape, in the process of clamping and welding the backrest frame, a plurality of positions of the backrest frame are usually required to be fixed through a plurality of clamps, so that the stability of the backrest frame during welding is ensured, but the clamping of the plurality of clamps increases the working steps, the clamping process is complex, and the working efficiency during welding is reduced.
Disclosure of Invention
In order to solve the problem that a plurality of positions need to be clamped and fixed during welding of a seat back frame, the application provides a seat back frame welding fixture.
The application provides a seat back frame welding fixture which adopts the following technical scheme:
the utility model provides a seat back frame welding jig, includes the base, be provided with clamping assembly on the base, clamping assembly is used for carrying out the centre gripping to the back frame, clamping assembly includes the corner grip slipper, the corner grip slipper sets up on the base, the corner that the corner grip slipper corresponds the back frame is provided with four, the joint groove has been seted up on the corner grip slipper, the corner of back frame is located the joint inslot, the inner wall in joint groove and the outer wall butt of back frame, be provided with the mounting on the corner grip slipper.
Through adopting above-mentioned technical scheme, when carrying out centre gripping welding to the seat back frame, only need place the corner of seat back frame in the joint inslot, the mounting is fixed the corner of seat back frame, reduces the fixed operation to the seat back frame to through the centre gripping to seat back frame corner, with seat back frame stable connection, reduce working procedure.
Preferably, the fixing piece comprises a fixing bottom plate and a fixing cover plate, the fixing bottom plate is slidably connected to the inner wall of the clamping groove, the fixing cover plate is rotatably connected to the side wall, close to the clamping groove, of the corner clamping seat, and a linkage piece is arranged on the fixing cover plate and connected with the fixing bottom plate.
Through adopting above-mentioned technical scheme, when carrying out the centre gripping to the seat back frame, place the rim angle of seat back frame in the joint inslot, the rim angle and the fixed baseplate butt of seat back frame, fixed apron are used for establishing the rim angle lid of seat back frame in the joint inslot, and fixed baseplate and fixed apron are with seat back frame butt centre gripping in the joint inslot, and the inner wall in joint inslot and the outer wall butt of seat back frame, with the fixed centre gripping of seat back frame in the joint inslot.
Preferably, the sliding groove is formed in the side wall of the clamping groove, the sliding block is arranged at the end part of the fixing bottom plate and located in the sliding groove, the linkage piece comprises a linkage spring, the clamping assembly is close to the side wall of the clamping groove and is provided with a linkage groove, the linkage groove is communicated with the sliding groove, the linkage spring is located in the linkage groove, one end of the linkage spring is connected with the side wall of the sliding block, and the other end of the linkage spring is connected with the side edge of the fixing cover plate.
Through adopting above-mentioned technical scheme, when placing the seat back frame in the joint inslot, push down the seat back frame and make fixed bottom plate slide in the joint inslot to pulling interlock spring, making to drive fixed apron lid and establish on the joint inslot, and lock the seat back frame in the joint inslot.
Preferably, the corner clamping seat is close to the side wall of the clamping groove, a fixing block is arranged in the fixing groove, the side edge of the fixing cover plate is hinged to the side edge of the fixing block, a linkage rod is connected to the fixing block in a sliding manner, the linkage rod extends to be in butt joint with the side edge of the fixing cover plate, and the end part of the linkage rod is connected with the linkage spring.
Through adopting above-mentioned technical scheme, when the fixed bottom plate was pushed down to the seat back frame, the sliding block was cheered in the sliding tray, and the sliding block pulling interlock spring is tensile, and interlock spring pulling interlock pole is towards the sliding block motion to make the interlock pole move to keeping away from fixed apron, make fixed apron lid establish on the joint groove.
Preferably, the side wall of the corner clamping seat, which is close to the clamping groove, and the side edge of the fixed cover plate are respectively provided with a magnetic strip, and the fixed cover plate can be covered on the clamping groove.
Through adopting above-mentioned technical scheme, the strip is inhaled to magnetism not only can be quick adsorb fixed apron on corner grip slipper, can be quick fix the seat back frame in the joint inslot, after the seat back frame welding is accomplished. The seat back frame can be taken out from the clamping groove only by lifting the fixed cover plate.
Preferably, the fixed cover plate is provided with a locking block on the side wall close to the clamping groove, the locking block is arranged corresponding to the corner radian of the backrest frame, and the locking block can be abutted to the side wall of the backrest frame.
Through adopting above-mentioned technical scheme, the locking piece is laminated with the seat back frame, and the locking piece can make the seat back frame more stable at the joint inslot joint, reduces the condition emergence that moves at welded in-process seat back frame.
Preferably, the side wall of the fixed bottom plate is provided with a fitting groove corresponding to the side wall of the backrest frame, and the inner wall of the fitting groove is abutted with the outer wall of the backrest frame.
Through adopting above-mentioned technical scheme, laminating groove can make the clamping position of seat back frame more accurate, reduces the condition that seat back frame removed for the welded process of centre gripping is more stable.
Preferably, the clamping assembly preferably comprises side clamping seats, the side clamping seats are arranged between the two corner clamping seats, and the side clamping seats are arranged along the length direction of the side edge of the backrest frame.
Through adopting above-mentioned technical scheme, the side centre gripping seat can be held by the side of seat back frame, makes the seat back frame more stable to a certain extent, makes the seat back frame atress more even when the welding simultaneously, reduces the crooked condition of seat back frame.
Preferably, the fixing piece is also arranged on the side clamping seat.
Through adopting above-mentioned technical scheme, when carrying out the centre gripping to the seat back frame, only need place the side of seat back frame with side clamping seat correspondence, then push down the seat back frame, the mounting on the side clamping seat can realize fixing to the seat back frame, reduces unnecessary operation in the centre gripping in-process.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the application, the corner clamping seats are arranged, when the seat back frame is clamped and welded, only the corners of the seat back frame are required to be placed in the clamping grooves, the fixing pieces fix the corners of the seat back frame, so that the fixing operation on the seat back frame is reduced, and the seat back frame is stably connected through clamping the corners of the seat back frame, so that the working steps are reduced;
2. according to the application, the fixed bottom plate and the fixed cover plate are arranged, when the seat back frame is clamped, the corners of the seat back frame are placed in the clamping grooves, the corners of the seat back frame are abutted with the fixed bottom plate, the fixed cover plate is used for covering the corners of the seat back frame in the clamping grooves, the fixed bottom plate and the fixed cover plate are used for abutting and clamping the seat back frame in the clamping grooves, the inner wall of the clamping grooves is abutted with the outer wall of the seat back frame, and the seat back frame is fixedly clamped in the clamping grooves; when the seat back frame is placed in the clamping groove, the seat back frame is pressed down to enable the fixed bottom plate to slide in the clamping groove, the linkage spring is pulled, the fixed cover plate is driven to cover the clamping groove, the seat back frame is locked in the clamping groove, when the seat back frame is pressed down to enable the fixed bottom plate, the sliding block is cheerful in the sliding groove, the sliding block pulls the linkage spring to stretch, the linkage spring pulls the linkage rod to move towards the sliding block, the linkage rod moves far away from the fixed cover plate, and the fixed cover plate is covered on the clamping groove;
3. according to the application, the locking block is arranged and is attached to the seat back frame, so that the seat back frame is clamped in the clamping groove more stably, and the occurrence of movement of the seat back frame in the welding process is reduced.
Drawings
Fig. 1 is a schematic view showing the overall structure of a seat back frame welding jig according to an embodiment of the present application.
Fig. 2 is a schematic structural view of a corner clamping seat according to an embodiment of the application.
Reference numerals illustrate: 1. a base; 2. corner clamping seats; 21. a clamping groove; 22. a fixing member; 221. a fixed bottom plate; 222. fixing the cover plate; 223. a sliding groove; 224. a sliding block; 23. a linkage groove; 24. a fixing groove; 25. a linkage member; 251. a linkage spring; 252. a linkage rod; 253. a fixed block; 26. a magnetic strip; 27. a locking block; 28. a bonding groove; 3. a side clamping seat.
Detailed Description
The application is described in further detail below with reference to fig. 1-2.
The embodiment of the application discloses a welding fixture for a seat back frame. Referring to fig. 1, a seat back frame welding jig includes a base 1 and a jig assembly, the base 1 being used to mount the jig assembly and maintain stability of the seat back frame when welded.
Referring to fig. 1 and 2, the clamp assembly is used for clamping a seat back frame, the clamp assembly comprises a corner clamping seat 2 and a side clamping seat 3, the corner clamping seat 2 is used for clamping corners of the seat back frame, and the side clamping seat 3 is used for clamping sides of the seat back frame.
Referring to fig. 2, four corner clamping seats 2 are provided corresponding to the corners of the backrest frame, clamping grooves 21 are formed in the corner clamping seats 2, the corners of the backrest frame are located in the clamping grooves 21, the inner walls of the clamping grooves 21 are abutted with the outer walls of the backrest frame, and fixing pieces 22 are arranged on the corner clamping seats 2.
The fixing piece 22 comprises a fixing bottom plate 221 and a fixing cover plate 222, the fixing bottom plate 221 is slidably connected to the inner wall of the clamping groove 21, the fixing cover plate 222 is rotatably connected to the side wall, close to the clamping groove 21, of the corner clamping seat 2, and the fixing cover plate 222 is provided with a linkage piece 25, and the linkage piece 25 is connected with the fixing bottom plate 221.
The side wall of the corner clamping seat 2, which is close to the clamping groove 21, is provided with a fixing groove 24, a fixing block 253 is arranged in the fixing groove 24, the side edge of the fixing cover plate 222 is hinged on the side edge of the fixing block 253, the fixing block 253 is connected with a linkage rod 252 in a sliding manner, the linkage rod 252 extends to be abutted with the side edge of the fixing cover plate 222, and the end part of the linkage rod 252 is connected with the linkage spring 251.
The side wall of the clamping groove 21 is provided with a sliding groove 223, the end part of the fixed bottom plate 221 is provided with a sliding block 224, the sliding block 224 is positioned in the sliding groove 223, the interlocking piece 25 comprises an interlocking spring 251, the side wall of the corner clamping seat 2, which is close to the clamping groove 21, is provided with an interlocking groove 23, the interlocking groove 23 is communicated with the sliding groove 223, the interlocking spring 251 is positioned in the interlocking groove 23, one end of the interlocking spring 251 is connected with the side wall of the sliding block 224, and the other end of the interlocking spring 251 is connected with the side edge of the fixed cover plate 222.
When clamping the seat back frame, the corners of the seat back frame are placed in the clamping grooves 21, the corners of the seat back frame are abutted against the fixed bottom plates 221, the fixed cover plates 222 are used for covering the corners of the seat back frame in the clamping grooves 21, the fixed bottom plates 221 and the fixed cover plates 222 are used for clamping the seat back frame in the clamping grooves 21 in an abutting manner, the inner walls of the clamping grooves 21 are abutted against the outer walls of the seat back frame, and the seat back frame is fixedly clamped in the clamping grooves 21; when the seat back frame is placed in the clamping groove 21, the seat back frame is pressed down so that the fixed bottom plate 221 slides in the clamping groove 21, the linkage spring 251 is pulled, the fixed cover plate 222 is driven to cover the clamping groove 21, the seat back frame is locked in the clamping groove 21, when the seat back frame is pressed down on the fixed bottom plate 221, the sliding block 224 is cheered in the sliding groove 223, the sliding block 224 pulls the linkage spring 251 to stretch, the linkage rod 252 is pulled to move towards the sliding block 224, and the linkage rod 252 moves far away from the fixed cover plate 222, and the fixed cover plate 222 is covered on the clamping groove 21.
The side wall of the corner clamping seat 2, which is close to the clamping groove 21, and the side edge of the fixed cover plate 222 are respectively provided with a magnetic strip 26, and the fixed cover plate 222 can be covered on the clamping groove 21.
The fixed cover plate 222 is provided with the locking piece 27 on being close to the lateral wall of joint groove 21, and the corner radian setting of locking piece 27 corresponding back frame, locking piece 27 can with the lateral wall butt of back frame.
The side wall of the fixed bottom plate 221 is provided with a fitting groove 28 corresponding to the side wall of the backrest frame, and the inner wall of the fitting groove 28 is abutted with the outer wall of the backrest frame.
Referring to fig. 1, the side clamping seat 3 is disposed between two corner clamping seats 2, the side clamping seat 3 is disposed along the length direction of the side edge of the backrest frame, the fixing member 22 is also disposed on the side clamping seat 3, when the backrest frame is clamped, only the side edge of the backrest frame is required to be placed corresponding to the side clamping seat 3, and then the backrest frame is pressed down, and the fixing member 22 on the side clamping seat 3 can fix the backrest frame, so that redundant operation in the clamping process is reduced.
The implementation principle of the seat back frame welding fixture provided by the embodiment of the application is as follows: in the process of welding the seat back frame, the seat back frame is fixed in the clamping groove 21, and the fixing bottom plate 221 and the fixing cover plate 222 are matched with each other, so that the seat back frame is stably clamped on the corner clamping base 1 and the side clamping base 1, the clamping operation on the seat back frame is reduced, the seat back frame is only required to be placed in the clamping groove 21, the seat back frame is pressed down, and the clamping step is reduced.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (9)
1. The utility model provides a seat back frame welding jig, includes base (1), its characterized in that: the novel backrest is characterized in that a clamping assembly is arranged on the base (1) and used for clamping the backrest frame, the clamping assembly comprises corner clamping seats (2), the corner clamping seats (2) are arranged on the base (1), four corners of the corner clamping seats (2) corresponding to the backrest frame are arranged, clamping grooves (21) are formed in the corner clamping seats (2), the corners of the backrest frame are located in the clamping grooves (21), and the inner walls of the clamping grooves (21) are in butt joint with the outer walls of the backrest frame, and fixing pieces (22) are arranged on the corner clamping seats (2).
2. The seat back frame welding jig according to claim 1, wherein: the fixing piece (22) comprises a fixing bottom plate (221) and a fixing cover plate (222), the fixing bottom plate (221) is slidably connected to the inner wall of the clamping groove (21), the fixing cover plate (222) is rotatably connected to the side wall, close to the clamping groove (21), of the corner clamping seat (2), a linkage piece (25) is arranged on the fixing cover plate (222), and the linkage piece (25) is connected with the fixing bottom plate (221).
3. The seat back frame welding jig according to claim 2, wherein: the side wall of joint groove (21) has seted up sliding tray (223), the tip of PMKD (221) is provided with slider (224), slider (224) are located in sliding tray (223), interlock spare (25) are including interlock spring (251), clamping assembly is close to offered interlock groove (23) on the lateral wall of joint groove (21), interlock groove (23) with sliding tray (223) link up, interlock spring (251) are located in interlock groove (23), the one end of interlock spring (251) with the lateral wall of slider (224) is connected, the other end of interlock spring (251) with the side of PMKD (222) is connected.
4. A seat back frame welding jig according to claim 3, wherein: the corner clamping seat (2) is close to the side wall of the clamping groove (21) and is provided with a fixing groove (24), a fixing block (253) is arranged in the fixing groove (24), the side edge of the fixing cover plate (222) is hinged to the side edge of the fixing block (253), a linkage rod (252) is connected to the fixing block (253) in a sliding mode, the linkage rod (252) extends to be in butt joint with the side edge of the fixing cover plate (222), and the end portion of the linkage rod (252) is connected with the linkage spring (251).
5. The seat back frame welding jig according to claim 2, wherein: the side wall, close to the clamping groove (21), of the corner clamping seat (2) and the side edge of the fixed cover plate (222) are respectively provided with a magnetic attraction strip (26), and the fixed cover plate (222) can be covered on the clamping groove (21).
6. The seat back frame welding jig according to claim 2, wherein: the fixed cover plate (222) is provided with a locking block (27) on the side wall close to the clamping groove (21), the locking block (27) is arranged corresponding to the corner radian of the backrest frame, and the locking block (27) can be abutted with the side wall of the backrest frame.
7. The seat back frame welding jig according to claim 2, wherein: the side wall of the fixed bottom plate (221) is provided with a fitting groove (28) corresponding to the side wall of the backrest frame, and the inner wall of the fitting groove (28) is abutted with the outer wall of the backrest frame.
8. The seat back frame welding jig according to claim 1, wherein: the clamping assembly comprises side clamping seats (3), the side clamping seats (3) are arranged between the two corner clamping seats (2), and the side clamping seats (3) are arranged along the length direction of the side edge of the backrest frame.
9. The seat back frame welding jig according to claim 8, wherein: the fixing piece (22) is also arranged on the side clamping seat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311162371.5A CN116967697A (en) | 2023-09-08 | 2023-09-08 | Seat back frame welding jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311162371.5A CN116967697A (en) | 2023-09-08 | 2023-09-08 | Seat back frame welding jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116967697A true CN116967697A (en) | 2023-10-31 |
Family
ID=88476847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311162371.5A Withdrawn CN116967697A (en) | 2023-09-08 | 2023-09-08 | Seat back frame welding jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116967697A (en) |
-
2023
- 2023-09-08 CN CN202311162371.5A patent/CN116967697A/en not_active Withdrawn
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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: 20231031 |
|
| WW01 | Invention patent application withdrawn after publication |