Welding fixture for automobile seat framework assembly

Abstract

The utility model discloses a welding fixture for an automobile seat framework assembly. The welding fixture comprises a base, a mounting frame and an arc-shaped clamping block, a motor is arranged on one side of the base, and a cavity is formed in the base; the number of the mounting frames is two; the mounting frame and the arc-shaped clamping block are controlled by the threaded rod to move left and right, so that the automobile seat frameworks with different sizes can be clamped, the practicability is higher, and the operation and the use are convenient; a plug pin drives a pressing block and a moving block to move downwards, the bottom of the moving block extrudes a spring, the moving block can drive a mounting block and an inserting block to move downwards in a sliding groove, the inserting block is disengaged into an inserting groove in an inserting block, and fixing of the inserting block, a positioning block and an arc-shaped clamping block is relieved; the arc-shaped clamping blocks drive the positioning blocks and the inserting blocks to move, the inserting blocks are separated into the inserting grooves, fixing of the arc-shaped clamping blocks can be relieved, the arc-shaped clamping blocks with the large size or the small size can be replaced, and practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding fixture technical field, concretely is a kind of automobile seat framework assembly welding fixture. BACKGROUND

[0002] The seat framework assembly of automobile includes front bending round pipe, front horizontal square tube, left corner plate, right corner plate, rear horizontal round pipe, front straight steel wire, left support steel wire, right support steel wire, bottom plate and connecting plate and the like, when the component is assembled, it needs to be installed by welding tool.

[0003] In prior art, automobile seat framework assembly welding fixture can limit and fix two automobile seat frameworks needing welding, then weld them together by welding gun, but the existing automobile seat framework welding fixture is fixed in use, inconvenient to disassemble, in use, one fixture can only correspond to one size type of automobile seat framework to be clamped and fixed, then welded, so it has great limitation and is inconvenient to use. In view of this, we launch a kind of automobile seat framework assembly welding fixture. SUMMARY

[0004] The utility model aims at providing a kind of automobile seat framework assembly welding fixture to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of automobile seat framework assembly welding fixture, comprising: base, installation frame and arc clamping block;

[0006] The side of the base is provided with motor, the inside of the base is provided with cavity, and the cavity and the base are integrally formed, and the motor is installed in the inside of cavity by bolt;

[0007] The number of installation frame is two groups, one group of installation frame is fixedly connected at the top of base one end, and another group of base is slidably connected on the surface of installation frame;

[0008] The side of the arc clamping block is provided with positioning block, and the positioning block and the arc clamping block are fixedly arranged, the side of the positioning block is connected with the plug-in block, the plug-in block and the positioning block are fixedly arranged, and the plug-in block is inserted into the inside of installation frame;

[0009] The inside of the installation frame is provided with dismounting mechanism, and the moving block of the dismounting mechanism drives installation block and plug-in block to move downward, so that plug-in block is separated from the inside of plug-in block to remove arc clamping block.

[0010] Preferably, the dismounting mechanism comprises a spring arranged at the inner bottom of the mounting frame, the moving block is connected to the inner bottom of the mounting frame and located at the top of the spring, the mounting block is connected to the side of the moving block and fixedly arranged between the moving block and the mounting block, the plug block is connected to the top of the mounting block and fixedly arranged between the mounting block and the plug block, the inner portion of the mounting frame is provided with a plug slot for plugging the plug block, and the plug slot is integrally arranged with the mounting frame, the inner portion of the plug block is provided with a plug slot for plugging the plug block, and the plug slot is integrally arranged with the plug block.

[0011] Preferably, the side of the moving block is connected to a limiting block, the inner portion of the mounting frame is provided with a limiting slot for slidingly connecting the limiting block, and the limiting slot is integrally arranged with the mounting frame, the limiting block is slidably arranged in the limiting slot, and the movement of the moving block is limited, and the moving block is always vertically moved.

[0012] Preferably, the side of the mounting frame is connected to an elastic rope, the bottom of the elastic rope is connected to a plug pin, and the plug pin penetrates the moving block, and the elastic rope is fixedly arranged with the plug pin.

[0013] Preferably, the inner portion of the cavity is connected to a threaded rod, the threaded rod is connected to the inner portion of the cavity and located at the output end of the motor, the motor is started to drive the threaded rod to rotate, the bottom of one of the mounting frames is connected to a threaded block, and the threaded block is screwed with the threaded rod, the external thread on the surface of the threaded rod is matched and screwed with the internal thread in the threaded block, so that the threaded rod can drive the threaded block and the mounting frame to move.

[0014] Preferably, the inner portion of the mounting frame is provided with a sliding slot for slidingly connecting the mounting block, the mounting block is slidably arranged in the sliding slot, and the sliding slot is integrally arranged with the mounting frame.

[0015] Preferably, the top of the moving block is connected to a pressing block, and the pressing block is welded with the moving block.

[0016] Preferably, the inner side of the arc-shaped clamping block is connected to a rubber pad, and the rubber pad is detachably arranged with the arc-shaped clamping block, so as to facilitate replacement of the rubber pad, and the rubber pad can protect the automobile seat framework.

[0017] Compared with the prior art, the utility model discloses the beneficial effect is: the utility model discloses the output of motor drives screw rod to rotate in the inside of cavity, thereby screw rod conveniently drives threaded block and one group installation frame and moves, let one group movable installation frame drive arc clamping block to the surface of fixed installation frame and move, thereby let arc clamping block clamp the automobile seat framework of needing welding, and threaded rod control installation frame and arc clamping block and move left and right, can clamp the automobile seat framework of different size, and then practicality is higher, convenient operation uses.

[0018] Through the bolt drive press block and moving block and go down, let the moving block bottom extrude spring, and moving block can drive installation block and insert piece in the inside of slide groove and move down, let insert piece separate to the insert groove in the inside of insert piece, remove the fixing of insert piece, positioning block and arc clamping block, pull out arc clamping block outward, let arc clamping block drive positioning block and insert piece and move, let insert piece separate to the inside of insert groove, can remove the fixing of arc clamping block, replace the arc clamping block of size bigger or smaller, and then convenient to use, increase practicality. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic view of the utility model;

[0020] Figure 2 It is the structure schematic view when arc clamping block and insert piece of the utility model are connected;

[0021] Figure 3 It is the structure schematic view of installation frame side cut of the utility model;

[0022] Figure 4 It is the structure schematic view when installation frame and arc clamping block of the utility model are connected in decomposition.

[0023] In the drawing: 1, base;2, installation frame;3, spring;4, moving block;5, limit slot;6, limit block;7, bolt;8, elastic rope;9, press block;10, arc clamping block;11, cavity;12, screw rod;13, threaded block;14, motor;15, positioning block;16, insert piece;17, insert slot;18, insert groove;19, insert piece;20, installation block;21, slide groove. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0025] Please refer to Figures 1-4 The utility model provides a technical scheme: a kind of automobile seat framework assembly welding fixture, comprising: base 1, the side of the base 1 is provided with motor 14, the inside of the base 1 is hollow 11;

[0026] Mounting frame 2, the quantity of the mounting frame 2 is two groups, one group of mounting frame 2 is fixedly connected at the top of base 1 one end, another group of base 1 is slidably connected in the surface of mounting frame 2;

[0027] Arc clamping block 10, the side of the arc clamping block 10 is provided with locating block 15, the side of the locating block 15 is connected with plug-in block 16, and plug-in block 16 is inserted in the inside of mounting frame 2;

[0028] The inside of the mounting frame 2 is provided with dismounting mechanism, and the moving block 4 of the dismounting mechanism drives mounting block 20 and plug 19 to move downwards, so that plug 19 is separated from the inside of plug-in block 16 to remove arc clamping block 10.

[0029] The dismounting mechanism includes spring 3 arranged in the inner bottom of mounting frame 2, the moving block 4 is connected to the inner bottom of mounting frame 2 and located at the top of spring 3, the mounting block 20 is connected to the side of moving block 4, and the mounting block 20 and the moving block 4 are fixedly arranged, the plug 19 is connected to the top of mounting block 20, and the plug 19 and the mounting block 20 are fixedly arranged, the inside of the mounting frame 2 is provided with plug-in slot 18 for plug-in plug-in block 16, and the plug-in slot 18 and the mounting frame 2 are integrally formed, the inside of the plug-in block 16 is provided with plug slot 17 for plug-in plug 19, and the plug slot 17 and the plug-in block 16 are integrally formed.

[0030] The side of the moving block 4 is connected with limiting block 6, the inside of the mounting frame 2 is provided with limiting slot 5 for slidingly connecting limiting block 6, and the limiting slot 5 and the mounting frame 2 are integrally formed, and the limiting block 6 can slide by the arrangement of mounting frame 2, and the limiting block 6 is slidably connected in the limiting slot 5, so as to limit the movement of moving block 4, and always in vertical state lifting movement.

[0031] The side of the mounting frame 2 is connected with elastic rope 8, the bottom of the elastic rope 8 is connected with latch 7, and the latch 7 penetrates the moving block 4, and the elastic rope 8 and the latch 7 are fixedly arranged.

[0032] The inside of the cavity 11 is connected with a threaded rod 12, the threaded rod 12 is connected in the inside of the cavity 11, and is located at the output end of the motor 14, and the motor 14 is started to drive the threaded rod 12 to rotate, one group of the bottom of the mounting frame 2 is connected with a threaded block 13, and the threaded block 13 is screwed with the threaded rod 12, the external thread on the surface of the threaded rod 12 is matched and screwed with the internal thread in the threaded block 13, so that the threaded rod 12 can drive the threaded block 13 and one group of the mounting frame 2 to move.

[0033] The inside of the mounting frame 2 is provided with a sliding groove 21 for slidingly connecting the mounting block 20, the mounting block 20 can move by the sliding groove 21, and the sliding groove 21 and the mounting frame 2 are integrally formed.

[0034] The top of the moving block 4 is connected with a pressing block 9, and the pressing block 9 and the moving block 4 are welded.

[0035] The inner side of the arc-shaped clamping block 10 is connected with a rubber pad, and the rubber pad and the arc-shaped clamping block 10 are detachably connected, so that the rubber pad can be replaced, and the rubber pad can protect the automobile seat frame.

[0036] Specifically, in use, the motor 14 is started, the output end of the motor 14 drives the threaded rod 12 to rotate in the inside of the cavity 11, the external thread on the surface of the threaded rod 12 is matched and screwed with the internal thread in the threaded block 13, so that the threaded rod 12 can drive the threaded block 13 and one group of the mounting frame 2 to move, one group of the movable mounting frame 2 drives the arc-shaped clamping block 10 to move towards the surface of the fixed mounting frame 2, so that the arc-shaped clamping block 10 clamps the automobile seat frame to be welded, so that the use is more convenient, and the threaded rod 12 controls the mounting frame 2 and the arc-shaped clamping block 10 to move left and right, so that different sizes of automobile seat frames can be clamped, and the practicability is high, and the operation is convenient.

[0037] The operator pulls out the pin 7, one end of the pin 7 is separated to the inside of the mounting frame 2 and the moving block 4, the fixing of the moving block 4 is released, then the bottom of the pin 7 is contacted with the top of the pressing block 9, then the pin 7 is pressed, the pin 7 drives the pressing block 9 and the moving block 4 to move downwards, the bottom of the moving block 4 is pressed to the spring 3, the compression is formed, and the moving block 4 drives the mounting block 20 and the plug block 19 to move downwards in the inside of the sliding groove 21, so that the plug block 19 is separated to the plug slot 18 in the inside of the plug block 16, the fixing of the plug block 16, the positioning block 15 and the arc-shaped clamping block 10 is released, the arc-shaped clamping block 10 is pulled outwards, the arc-shaped clamping block 10 drives the positioning block 15 and the plug block 16 to move, the plug block 16 is separated to the inside of the plug slot 18, at this time, the fixing of the arc-shaped clamping block 10 is released, so that the arc-shaped clamping block 10 with larger or smaller size is replaced, and then the use is facilitated and the practicality is increased.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automobile seat frame assembly welding jig characterized by, Include: Base (1), one side of the base (1) is provided with motor (14), the inside of the base (1) is provided with cavity (11); The number of mounting frame (2) is two groups, one group of mounting frame (2) is fixedly connected to the top of base (1) one end, the other group of base (1) is slidably connected to the surface of mounting frame (2); Arc clamping block (10), the side of the arc clamping block (10) is provided with positioning block (15), one side of the positioning block (15) is connected with plug-in block (16), and the plug-in block (16) is plugged into the inside of mounting frame (2); The inside of the mounting frame (2) is provided with a dismounting mechanism, the moving block (4) of the dismounting mechanism drives the installation block (20) and the plug-in block (19) to move downward, so that the plug-in block (19) is separated from the inside of the plug-in block (16) to release the dismounting of the arc clamping block (10).

2. The welding fixture for an automobile seat framework assembly according to claim 1, wherein The dismounting mechanism includes spring (3) arranged in the bottom of mounting frame (2), moving block (4) connected to the inner bottom of mounting frame (2) and located at the top of spring (3), installation block (20) connected to the side of moving block (4), plug-in block (19) connected to the top of installation block (20), plug-in groove (18) is arranged in the inside of mounting frame (2) for plug-in plug-in block (16), plug-in groove (17) is arranged in the inside of plug-in block (16) for plug-in plug-in block (19).

3. The welding fixture for an automobile seat framework assembly according to claim 2, wherein The side of the moving block (4) is connected with the limiting block (6), and the limiting groove (5) is arranged in the inside of the mounting frame (2) for sliding the limiting block (6).

4. The welding fixture for an automobile seat framework assembly according to claim 1, wherein The side of the mounting frame (2) is connected with elastic rope (8), the bottom of the elastic rope (8) is connected with plug pin (7), and the plug pin (7) penetrates the moving block (4).

5. The welding fixture for an automobile seat framework assembly according to claim 1, wherein The inside of the cavity (11) is connected with threaded rod (12), the threaded rod (12) is connected in the inside of the cavity (11) and located at the output end of the motor (14), one group of mounting frame (2) is connected with threaded block (13) at the bottom, and the threaded block (13) is screwed with the threaded rod (12).

6. The welding fixture for an automobile seat framework assembly according to claim 2, wherein The inside of the mounting frame (2) is provided with sliding groove (21) for sliding installation block (20).

7. The welding fixture for an automobile seat framework assembly according to claim 1, wherein The top of the moving block (4) is connected with pressing block (9).

8. The welding fixture for an automobile seat framework assembly according to claim 1, wherein The inside of the arc clamping block (10) is connected with rubber pad.

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