CN213380019U

CN213380019U - Welding fixture for automobile seat framework

Info

Publication number: CN213380019U
Application number: CN202022020815.XU
Authority: CN
Inventors: 孙成亮
Original assignee: Chongqing Lantian Juda Auto Parts Co ltd
Current assignee: Chongqing Lantian Juda Auto Parts Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-06-08
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a welding jig for car seat skeleton, including workstation and roof, the vertical first electric telescopic handle of installing in bottom one side middle part of roof, vertical board is installed to first electric telescopic handle's flexible end bottom, the pole setting has all been welded at the bottom both ends of vertical board, two first clamping ring is all installed to the bottom of pole setting, the vertical second electric telescopic handle of installing in bottom opposite side middle part of roof, the second clamping ring is installed to second electric telescopic handle's flexible end bottom, the inside second electric telescopic handle one side of being close to of workstation is seted up flutedly, sliding connection has the mounting panel in the recess, the top of mounting panel is equipped with the holder, be equipped with clamping mechanism in the mounting panel, the bottom is equipped with the moving mechanism that drives the mounting panel and remove in the recess. The utility model discloses once only accomplish back and cushion welding, need not multiple anchor clamps and carry out the centre gripping, the centre gripping step is simple and convenient, has improved welded efficiency.

Description

Welding fixture for automobile seat framework

Technical Field

The utility model relates to a car seat production technical field especially relates to a welding jig for car seat skeleton.

Background

The automobile seat is a seat for sitting when sitting, the seat is an important part on an automobile and mainly comprises a backrest and a cushion, main components of the backrest and the cushion comprise a backrest framework, a cushion framework, a foam layer, a surface layer and the like, the framework comprises a U-shaped pipe and a connecting pipe, the U-shaped pipe and the connecting pipe need to be welded to form the automobile seat framework, and when the automobile seat framework is welded, a clamp is needed to clamp and fix the automobile seat framework.

The welding jig of current car seat skeleton can only utilize horizontal jig to part fixed separately the welding with the skeleton of back and cushion, and two vertical anchor clamps of recycling after all welding are got up the back skeleton and erect two skeleton welding again, and anchor clamps kind is too much, and the centre gripping step is complicated, wastes time and energy, and welding efficiency is lower.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a welding fixture for a car seat framework.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a welding fixture for an automobile seat framework comprises a workbench and a top plate, wherein a first electric telescopic rod is vertically arranged in the middle of one side of the bottom of the top plate, a longitudinal plate is arranged at the bottom end of the telescopic end of the first electric telescopic rod, vertical rods are welded at two ends of the bottom of the longitudinal plate, a first pressing ring is arranged at the bottom ends of the two vertical rods, a second electric telescopic rod is vertically arranged in the middle of the other side of the bottom of the top plate, a second pressing ring is arranged at the bottom end of the telescopic end of the second electric telescopic rod, the first pressing ring and the second pressing ring are perpendicular in direction, a groove is formed in one side, close to the second electric telescopic rod, of the inside of the workbench, a mounting plate is connected in the groove in a sliding mode, clamping pieces are arranged at the top of the mounting plate, two clamping pieces, and a moving mechanism for driving the mounting plate to move is arranged at the bottom in the groove.

Preferably, the roof is located the top of workstation, the bottom four corners of roof all welds there is the support column, four the bottom of support column all welds in the top of workstation.

Preferably, the moving mechanism comprises a first hydraulic telescopic rod, the first hydraulic telescopic rod is vertically arranged at the bottom in the groove, and the mounting seat is arranged at the top end of the telescopic end of the first hydraulic telescopic rod.

Preferably, the moving mechanism further comprises a second hydraulic telescopic rod, the second hydraulic telescopic rod is horizontally installed at the top of the installation seat, a connecting rod is vertically welded at the top end of the telescopic end of the second hydraulic telescopic rod, and the top end of the connecting rod and the center of the bottom of the installation plate are welded.

Preferably, clamping mechanism includes the carriage release lever, the level is opened and is equipped with the spout in the mounting panel, two holder sliding connection is on the spout surface, the carriage release lever is equipped with two, two the top of carriage release lever welds with the bottom of two holders respectively, two the equal sliding connection in bottom in the spout in bottom of carriage release lever.

Preferably, the clamping mechanism further comprises two springs, one ends of the two springs are welded to the middle portions of the opposite side surfaces of the two moving rods respectively, and the other ends of the two springs are welded to the middle portions of the inner walls of the two sides of the sliding groove respectively.

Preferably, the clamping mechanism further comprises a first magnet and a second magnet, the first magnet and the second magnet are respectively provided with two magnets, the two magnets are respectively arranged in the middle of the inner wall of one side of the sliding groove and in the middle of the side face of one of the moving rods, the two magnets are respectively arranged in the middle of the inner wall of the other side of the sliding groove and in the middle of the side face of the other moving rod, and the magnets of the first magnet and the second magnet attract each other.

The utility model has the advantages that:

1. in embodiment 1, place the connecting pipe middle part in second clamping ring below, start second electric telescopic handle and drive the second clamping ring and descend and fix the connecting pipe on the workstation, place the U-shaped pipe middle part of back at two holder middle parts, two holders press from both sides the U-shaped pipe middle part of back tightly under the effect of spring to can all fix the essential element of back on the workstation, make things convenient for the back to weld on the horizontal plane.

2. In embodiment 2, place the connecting pipe middle part in second clamping ring below, start second electric telescopic handle and drive the second clamping ring and descend and fix the connecting pipe on the workstation, place the U-shaped pipe middle part of back at two holder middle parts, two holders are at the repulsion force of two first magnets, the U-shaped pipe middle part of back is pressed from both sides tightly under the repulsion force of two second magnets and the attraction force of first magnet and second magnet, thereby can all fix the essential element of back on the workstation, make things convenient for the back to weld on the horizontal plane.

3. Place the U-shaped pipe both sides of cushion in two first clamping rings below, start first electric telescopic handle and drive first clamping ring and descend and fix the U-shaped pipe of cushion on the workstation, start second electric telescopic handle and drive the second clamping ring and upwards lift up make the connecting pipe can rotate but unable displacement slightly, start first hydraulic telescopic handle and drive the mount pad and shift up, then drive the U-shaped pipe middle part rebound of back, it drives the mounting panel and moves forward to start second hydraulic telescopic handle, then drive the U-shaped pipe middle part of back and move forward, thereby change the angle of back to can the welded angle, weld the U-shaped pipe of back and cushion together again, disposable accomplishes back and cushion welding, it carries out the centre gripping to need not multiple anchor clamps, the centre gripping step is simple and convenient, welded efficiency has been improved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment 1 of a welding jig for an automobile seat frame according to the present invention;

fig. 2 is a partial cross-sectional view of a workbench according to embodiment 1 of the welding jig for the car seat frame of the present invention;

fig. 3 is a schematic bottom view of a top plate of embodiment 1 of a welding jig for an automobile seat frame according to the present invention;

fig. 4 is a cross-sectional view of a mounting plate of embodiment 2 of a welding jig for a car seat frame according to the present invention.

In the figure: 1. a top plate; 2. a first electric telescopic rod; 3. a longitudinal plate; 4. erecting a rod; 5. a first pressure ring; 6. a support pillar; 7. a work table; 8. a second electric telescopic rod; 9. a second pressure ring; 10. a clamping member; 11. a chute; 12. mounting a plate; 13. a connecting rod; 14. a mounting seat; 15. a first hydraulic telescopic rod; 16. a travel bar; 17. a spring; 18. a second hydraulic telescopic rod; 19. a groove; 20. a first magnet; 21. a second magnet.

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.

Example 1

Referring to fig. 1-3, a welding fixture for an automobile seat framework comprises a workbench 7 and a top plate 1, wherein a first electric telescopic rod 2 is vertically arranged in the middle of one side of the bottom of the top plate 1, a longitudinal plate 3 is arranged at the bottom end of the telescopic end of the first electric telescopic rod 2, vertical rods 4 are welded at the two ends of the bottom of the longitudinal plate 3, first press rings 5 are arranged at the bottom ends of the two vertical rods 4, a second electric telescopic rod 8 is vertically arranged in the middle of the other side of the bottom of the top plate 1, a second press ring 9 is arranged at the bottom end of the telescopic end of the second electric telescopic rod 8, the first press ring 5 and the second press ring 9 are perpendicular in direction, a groove 19 is formed in one side, close to the second electric telescopic rod 8, of the workbench 7, a mounting plate 12 is connected in a sliding manner, a clamping piece 10 is arranged at the top of the mounting plate, the bottom in the groove 19 is provided with a moving mechanism which drives the mounting plate 12 to move.

In this embodiment, the top plate 1 is located above the workbench 7, the support columns 6 are welded at four corners of the bottom of the top plate 1, the bottom ends of the four support columns 6 are welded at the top of the workbench 7, the moving mechanism comprises a first hydraulic telescopic rod 15, the first hydraulic telescopic rod 15 is vertically installed at the bottom of the groove 19, the mounting seat 14 is installed at the top end of the telescopic end of the first hydraulic telescopic rod 15, the moving mechanism further comprises a second hydraulic telescopic rod 18, the second hydraulic telescopic rod 18 is horizontally installed at the top of the mounting seat 14, the top end of the telescopic end of the second hydraulic telescopic rod 18 is vertically welded with the connecting rod 13, the top end of the connecting rod 13 is welded with the center of the bottom of the mounting plate 12, the clamping mechanism comprises a moving rod 16, the mounting plate 12 is horizontally provided with a chute 11, the two clamping pieces 10 are slidably connected to the surface of the chute 11, the moving rod 16 is provided with two, the top ends of, the bottom of two movable rods 16 is all sliding connection in spout 11 bottom, and clamping mechanism still includes spring 17, and spring 17 is equipped with two, and two spring 17's one end welds with the opposite side middle part of two movable rods 16 respectively, and two spring 17's the other end welds with the both sides inner wall middle part of spout 11 respectively.

The working principle of the embodiment is as follows: the middle part of the connecting pipe is placed below the second pressing ring 9, the second electric telescopic rod 8 is started to drive the second pressing ring 9 to descend, the connecting pipe is fixed on the workbench 7, the middle part of the U-shaped pipe of the backrest is placed in the middle parts of the two clamping pieces 10, and the two clamping pieces 10 clamp the middle part of the U-shaped pipe of the backrest under the action of the spring 17, so that the main parts of the backrest can be fixed on the workbench 7, and the backrest can be conveniently welded on a horizontal plane; place the U-shaped pipe both sides of cushion in two first clamping rings 5 below, start first electric telescopic handle 2 and drive first clamping ring 5 and descend and fix the U-shaped pipe of cushion on workstation 7, start second electric telescopic handle 8 and drive second clamping ring 9 and upwards lift up slightly and make the connecting pipe can rotate but unable displacement, start first hydraulic telescopic handle 15 and drive mount pad 14 and move up, then drive the U-shaped pipe middle part rebound of back, start second hydraulic telescopic handle 18 and drive mounting panel 12 and move forward, then drive the U-shaped pipe middle part rebound of back, thereby change the angle of back to the angle that can weld, again with the U-shaped pipe welding of back and cushion together, disposable accomplishes back and cushion welding, it carries out the centre gripping to need not multiple anchor clamps, the centre gripping step is simple and convenient, welded efficiency has been improved.

Example 2

Referring to fig. 4, the present embodiment differs from embodiment 1 only in that the clamping mechanism further includes two first magnets 20 and two second magnets 21, the two first magnets 20 are respectively installed in the middle of the inner wall of one side of the sliding chute 11 and in the middle of the side of one of the moving rods 16, the two second magnets 21 are respectively installed in the middle of the inner wall of the other side of the sliding chute 11 and in the middle of the side of the other moving rod 16, and the first magnets 20 and the second magnets 21 are magnetically attracted to each other.

The working principle of the embodiment is as follows: place the U-shaped pipe middle part of back in two holder 10 middle parts, two holders 10 press from both sides the U-shaped pipe middle part of back under the repulsion of two first magnets 20, the repulsion of two second magnets 21 and the attraction of the looks of first magnet 20 and second magnet 21 and press from both sides tightly to can all fix the essential element of back on workstation 7, make things convenient for the back to weld on the horizontal plane.

Having shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, since the scope of the invention is defined 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 and are therefore not to be embraced therein by any reference numerals in the claims.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The welding fixture for the automobile seat framework comprises a workbench (7) and a top plate (1), and is characterized in that a first electric telescopic rod (2) is vertically arranged in the middle of one side of the bottom of the top plate (1), a longitudinal plate (3) is arranged at the bottom end of the telescopic end of the first electric telescopic rod (2), vertical rods (4) are welded at the two ends of the bottom of the longitudinal plate (3), a first pressing ring (5) is arranged at the bottom end of each vertical rod (4), a second electric telescopic rod (8) is vertically arranged in the middle of the other side of the bottom of the top plate (1), a second pressing ring (9) is arranged at the bottom end of the telescopic end of each second electric telescopic rod (8), the first pressing ring (5) and the second pressing ring (9) are perpendicular in direction, and a groove (19) is formed in the workbench (7) close to one side of the second electric telescopic rod (, the utility model discloses a clamping device for fixing a clamping device, including recess (19), sliding connection has mounting panel (12) in recess (19), the top of mounting panel (12) is equipped with holder (10), holder (10) are equipped with two, be equipped with the clamping mechanism who drives two holder (10) and remove in opposite directions in mounting panel (12), the bottom is equipped with the moving mechanism who drives mounting panel (12) and remove in recess (19).

2. The welding fixture for the automobile seat framework is characterized in that the top plate (1) is located above the workbench (7), support columns (6) are welded to four corners of the bottom of the top plate (1), and bottom ends of the four support columns (6) are welded to the top of the workbench (7).

3. The welding fixture for the automobile seat framework is characterized in that the moving mechanism comprises a first hydraulic telescopic rod (15), the first hydraulic telescopic rod (15) is vertically installed at the bottom in the groove (19), and the top end of the telescopic end of the first hydraulic telescopic rod (15) is provided with the installation seat (14).

4. The welding fixture for the automobile seat framework as recited in claim 3, wherein the moving mechanism further comprises a second hydraulic telescopic rod (18), the second hydraulic telescopic rod (18) is horizontally installed on the top of the installation seat (14), a connecting rod (13) is vertically welded to the top end of the telescopic end of the second hydraulic telescopic rod (18), and the top end of the connecting rod (13) and the bottom center of the installation plate (12) are welded.

5. The welding fixture for the automobile seat framework is characterized in that the clamping mechanism comprises two moving rods (16), a sliding groove (11) is horizontally arranged in the mounting plate (12), two clamping pieces (10) are slidably connected to the surface of the sliding groove (11), the number of the moving rods (16) is two, the top ends of the two moving rods (16) are respectively welded with the bottoms of the two clamping pieces (10), and the bottom ends of the two moving rods (16) are both slidably connected to the inner bottom of the sliding groove (11).

6. The welding fixture for the automobile seat framework is characterized in that the clamping mechanism further comprises two springs (17), one ends of the two springs (17) are respectively welded with the middle parts of the opposite side surfaces of the two moving rods (16), and the other ends of the two springs (17) are respectively welded with the middle parts of the inner walls of the two sides of the sliding chute (11).

7. The welding jig for the automobile seat framework is characterized in that the clamping mechanism further comprises a first magnet (20) and a second magnet (21), the number of the first magnet (20) and the number of the second magnet (21) are two, the two first magnets (20) are respectively arranged in the middle of the inner wall of one side of the sliding chute (11) and in the middle of the side face of one moving rod (16), the two second magnets (21) are respectively arranged in the middle of the inner wall of the other side of the sliding chute (11) and in the middle of the side face of the other moving rod (16), and the first magnet (20) and the second magnet (21) are attracted magnetically.