Car seat back skeleton welding set

Technical Field

The utility model pertains to the field of automobile seats, in particular to an automobile seat back frame welding device.

Background Art

On the vehicle seat is one of the important part, it is mainly composed of a back rest and the seat cushion, the backrest is composed of a back frame, a structure such as the foam layer and the surface layer, is formed by a U-shaped pipe, connecting pipe, steel wire, and a headrest mounting rod, these parts are welded together to constitute a back frame, for this need to design of a welding device.

Content of the utility model

The utility model is to solve the technical problem of providing a vehicle seat back frame welding device, the welding device for the welding of the seat back frame.

The technical solution of the utility model are as follows: an automobile seat back frame welding device, characterized in that comprises a horizontal bottom plate (1) and a head restraint is mounted rod support block (8), wherein the horizontal bottom plate (1) is a rectangular plate, the horizontal bottom plate of the back surface side by side on the left part of the three left support block (2), three left position corresponding to the top of the supporting block are respectively provided with a front-back through the left U-shaped positioning groove (2a); the horizontal bottom plate (1) and the rear side by side on the right part of the surface there are three right support block (3), the three right support block (3) with the left the position of the support block (2) one-to-one correspondence, and three right support block (3) the position corresponding to the top surface of the are respectively provided with a front-back through the right U-shaped positioning groove (3a); the horizontal bottom plate (1) with the left and right side by side on the rear surface of the two rear support block (4), the two after the position corresponding to the top surface of the supporting block are respectively provided with a left and right through the rear U-shaped positioning groove (4a), and the left, right, rear U-shaped positioning grooves (2a, 3a, 4a) of the same depth, and the left support block (2), the right support block (3) and the rear support block (4) to form a U-shaped; the horizontal bottom plate (1) on the front end of the plate is provided with two U-shaped tube pressing component, the two U-shaped tube the position of the hold-down assembly with the front side of the left, right support block (2,3) to be one by one; each of said U-shaped tube clamp assembly includes a with small volume (10) and lateral (13), wherein the with small volume (10) and the guide seat (11) is mounted on the horizontal bottom plate (1) arranged on the upper panel, the lifting of the push rod through a guide seat (11) after the through holes on a, and the press block (12) is fixed the front surface of, the lock block (12) are vertically fixed in the rear surface of a pressure lever (13), the pressure springs of the axes of the stated with the corresponding U-shaped positioning groove (2a) and the right U-shaped positioning groove (3a) the axial line on the same straight line;

The left, right support block (2,3) between the horizontal bottom plate (1) to the is provided with three supporting blockgroup after, sequentially from front to rear for connecting pipe supporting block group, a lower wire steel supporting block group and on steel wire supporting block group; the connecting pipe supporting block group is composed of two left and right side by side connecting pipe of a support block (5) to form, two connecting pipes the top surface of the supporting block is provided with a position corresponding to the left and right through a U-shaped groove; the lower steel wire support block group is composed of two left and right sides of the lower steel wire support block side by side (6) to form, two lower steel wire corresponding to the position of the top surface of the supporting block are respectively provided with a left and right through the U-shaped groove; the upper steel wire support block group is composed of two left and right side by side on the supporting block of steel wire (7) to form, two steel wire corresponding to the position of the top surface of the supporting block are respectively provided with a left and right through the U-shaped groove;

The head restraint is mounted rod support block (8) of the number of two, the two headrest mounting rod support blocks supporting block on the rear side by side (4) rear, and fixed on said horizontal bottom plate (1) of the upper panel, and the two head restraint is mounted rod support block (8) corresponding to the position of the top surface of the are respectively provided with a front-back through U-shaped groove.

When mounted, the horizontal bottom plate is fixed on the platform in a welding; welding the former, the first connecting section of the U-shaped tube is supported on the two rear support block (4) of the U-shaped positioning groove, the U-shaped tube in three sections of support left tube the left of the left side of the supporting block U-shaped positioning groove, the right U-shaped section is supported in three right supporting block the right U-shaped positioning groove; secondly, the pulling the two U-shaped lifting the pressing assembly (10), the sliding clip to drive the clamp (13) move rearward, thus extends into the U-shaped tube and left length of pipe the right of, and then the U-shaped tube clamp, to prevent the loosening and falling-off of U-shaped pipe; once again, the two ends of the connecting pipe is supported on the two connecting pipe support block (5) of the U-shaped slot, for supporting the two ends of the steel wire to the necessary to devote steel wire support block (6) of the U-shaped slot, the two ends of the steel wire is supported on the corresponding to the upper steel wire support block (7) of the U-shaped slot; then, the two headrest mounting rod support block (8) of the U-shaped groove are respectively supported in mounting a head restraint, the head restraint is mounted rod end of the connecting section of the U-shaped contact; finally, the U-shaped pipe, connecting pipe, the upper steel wire, steel wire and the head restraint is mounted rod are welded together, thus forming a seat back frame.

Adopting the above-mentioned technical scheme, the utility model can be pressed through the U-shaped tube the assembly of the U-shaped pipe clamping, and accurately positioning U-shaped pipe, connecting pipe, the upper steel wire, steel wire and the mounting of the head rest, so that the these parts are welded together, thus forming a seat back frame, and the utility model has the advantages of simple structure, is easy to implement.

As a preference, the depth of all the U-shaped groove are equal.

In order to prevent thermal deformation during the welding of the horizontal bottom board, the horizontal bottom plate (1) is an iron plate, its thickness is 5-10mm.

Beneficial effects: the utility model can be pressed through the U-shaped tube the assembly of the U-shaped pipe clamping, and accurately positioning U-shaped pipe, connecting pipe, the upper steel wire, steel wire and the mounting of the head rest, so that the these parts are welded together, thus forming a seat back frame, and the utility model has the advantages of simple structure, is easy to implement.

Description of drawings

Figure 1 is the structure diagram of the of the present utility model.

Mode of execution

The embodiment of Figure and with the further description of the utility model:

As shown in Figure 1, a vehicle seat back frame welding device, is mainly composed of a horizontal bottom plate 1, the left support block 2, right support block 3, the rear supporting block 4 and a connecting pipe supporting block 5 and so on. Wherein horizontal bottom plate 1 is a rectangular plate, horizontal bottom plate 1 is an iron plate, its thickness is 5-10mm. Horizontal bottom plate 1 and the rear side by side on the left part of the panel there are three left supporting block 2, three left supporting block 2 corresponding to the position of the top of the are respectively provided with a front-back through the left U-shaped positioning groove 2a. Horizontal bottom plate 1 and the rear side by side on the right part of the surface there are three right support block 3, the three right support block 3 with the left position of the support block 2 corresponding to one by one, and three right support block 3 corresponding to the position of the top surface of the are respectively provided with a front-back through the right U-shaped positioning groove 3a. Horizontal bottom plate 1 with the left and right side by side on the rear surface of the two rear support block 4, the two after the position corresponding to the top surface of the supporting block are respectively provided with a left and right through the rear U-shaped positioning groove 4a. The left U-shaped positioning groove 2a, the right U-shaped positioning groove 3a and the rear U-shaped positioning groove 4a of the same depth, and the left support block 2, right support block 3 and the rear support block 4 form a U-shaped.

Horizontal bottom plate 1 on the front end of the plate is provided with two U-shaped tube pressing component, the two U-shaped tube the position of the hold-down assembly with the front side of the left support block 2 and the right support block 3 in one-to-one correspondence. Each of the U-shaped lifting the pressing assembly includes 10 and clamp 13, wherein the lifting, 10 and the guide seat 11 installed in the horizontal bottom plate 1 plate on, the lifting, 10 push rod through a guide seat 11 after the through holes on a, and the press block 12 is fixed on the front surface. Block 12 are vertically fixed in the rear surface of a pressing lever 13, the clamp 13 with the corresponding axis of the left U-shaped positioning groove 2a and the right U-shaped positioning groove 3a in the axial line with a straight line, and the clamp 13 is a solid rod, its diameter is 10 mm, its length is 20 mm. In the present case, with small volume 10 are bought-in components, it is mainly composed of a handle and a push rod, and the like structure, when the handle is telescopic can drive the push rod.

As shown in Figure 1, the left support block 2, the left and right supporting block 3 of the horizontal bottom plate of between 1 to the is provided with three supporting blockgroup after, sequentially from front to rear for connecting pipe supporting block group, a lower wire steel supporting block group and on steel wire supporting block group. Connecting pipe supporting block group is composed of two left and right side by side supporting block the connecting pipe of the 5 form, two connecting pipes the top surface of the supporting block is provided with a position corresponding to the left and right through a U-shaped groove. Wire supporting block under two left and right side by side by the lower steel wire support block 6 to form, two lower steel wire corresponding to the position of the top surface of the supporting block are respectively provided with a left and right through the U-shaped groove. The steel wire supporting block group is composed of two left and right side by side on the supporting block 7 form, two steel wire corresponding to the position of the top surface of the supporting block are respectively provided with a left and right through the U-shaped groove.

A head restraint is mounted rod support block 8 of the number of two, the two headrest mounting rod support blocks in side by side supporting block after 4 rear, and is fixed on the horizontal bottom plate 1 of the upper panel, and the two head restraint is mounted rod support block 8 the corresponding position of the top surface are respectively provided with a front-back through U-shaped groove. In this case, all the depth of the U-shaped groove are equal, and for 3-5mm.

The stated above for the preferred implementation of the utility model example, is not to limit to the utility model, where in the utility model within the spirit and principle of the any modifications made by the, equivalent replacement and improved, and the like, shall be included in the scope of protection of the utility model.