Welding positioning device for automobile seat framework

Abstract

The utility model discloses an automobile seat framework welding positioning device, and relates to the technical field of automobile seat framework welding, the automobile seat framework welding positioning device comprises a bottom plate, the top end of the bottom plate is fixedly connected with first telescopic rods, the first telescopic rods are fixedly connected to four sides of the top end of the bottom plate close to corners, and the top ends of the first telescopic rods are fixedly connected with a supporting plate. By the adoption of the structure, a framework is placed in the limiting groove, then the second screw rod is screwed to drive the second clamping plate to move, the position of the framework can be effectively limited under the mutual clamping of the first clamping plate and the second clamping plate, and a second telescopic rod can adjust the angle of the second clamping plate without hindering adjustment of the angle of the second clamping plate. And one side of the second clamping plate can be secondarily supported, so that the stability of position adjustment of the second clamping plate can be improved, the position of the second clamping plate can be conveniently adjusted, frameworks of different sizes can be conveniently clamped, the clamping force of the frameworks can be conveniently adjusted, and the convenient and efficient positioning effect can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile seat framework welding, especially relates to an automobile seat framework welding positioning device. BACKGROUND

[0002] The automobile seat framework welding positioning device is a key equipment specially designed to improve the welding precision and efficiency of the seat framework, which ensures accurate positioning and clamping during the welding process through precise mechanical structure design, such as clamps and steel wire rope guide wheels, in addition, the device also has a flexible combination clamp design that can adapt to different models of seat frameworks, improving the economy and flexibility of production, as a whole, the device plays an important role in the field of automobile seat manufacturing, significantly improving the welding quality and production efficiency.

[0003] The Chinese patent with publication number "CN214978864U" discloses an automobile seat headrest framework welding positioning device, which includes a welding positioning device bottom plate, the surface of the welding positioning device bottom plate is provided with a support plate adjusting groove, an elastic connecting support rod is installed inside the support plate adjusting groove, mounting plates are fixed on the left and right sides of the elastic connecting support rod, a support plate sliding block is threadedly connected to the outer side of the mounting plate, and a positioning support plate is arranged above the support plate sliding block.

[0004] However, this device still has some shortcomings. When welding the seat framework, the angle of the welding point of the framework needs to be adjusted constantly to weld the framework point, and when the framework position is limited, the angle cannot be adjusted, so the welder needs to move to weld the framework at different angles, which increases the labor consumption and reduces the welding efficiency of the framework. UTILITY MODEL CONTENTS

[0005] In view of the problems mentioned in the background art, the purpose of the utility model is to provide an automobile seat framework welding positioning device to solve the problems mentioned in the above background art.

[0006] The above technical purpose of the utility model is realized through the following technical solutions:

[0007] The utility model provides a kind of automobile seat framework welding positioning device, including bottom plate, the top end of bottom plate is fixedly connected with first telescopic link, first telescopic link is fixedly connected to the four sides of the corner of bottom plate top end edge, the top end of first telescopic link is fixedly connected with support plate, the top end of support plate is rotatably connected with second pivot, the top end of second pivot is fixedly connected with top plate, the top end of top plate is equipped with placing slot, the inboard bottom end of placing slot is fixedly connected with first clamping plate, the inboard bottom end of placing slot is slidably connected with second clamping plate, the inboard bottom end of placing slot is equipped with the second sliding slot matched with second clamping plate, second clamping plate is slidably connected inboard bottom end of placing slot by second sliding slot, the side of second clamping plate is rotatably connected with third pivot, the side of third pivot is fixedly connected with second screw, the top end of top plate is fixedly connected with positioning block, the side of positioning block is equipped with the second screw hole matched with second screw, second screw is threadedly connected in the side of second screw hole, the top end of top plate is fixedly connected with fixed block, the other side of fixed block is fixedly connected with second telescopic link, the other side of second telescopic link is fixedly connected to the side of second clamping plate, the position of second clamping plate is symmetrical with the position of first clamping plate, the top end of top plate is equipped with second recess, the position of second recess is symmetrical with the position of second screw.

[0008] As preferred technical solutions, the bottom end of the bottom plate is fixedly connected with a support leg, the support leg is fixedly connected to the four sides of the corner of the bottom end edge of the bottom plate, the bottom end of the support leg is provided with a first recess, the inner side of the first recess is fixedly connected with a first anti-skid pad, the first anti-skid pad covers the inner side of the first recess, and the bottom end of the first anti-skid pad is located on the same horizontal line as the bottom end of the support leg.

[0009] As preferred technical solutions, the bottom end of the support plate is rotatably connected with a first pivot, the first pivot is rotatably connected to the center position of the bottom end of the support plate, the bottom end of the first pivot is fixedly connected with a first screw, and the bottom end of the bottom plate is provided with a first screw hole matched with the first screw, the first screw is threadedly connected to the inner side of the first screw hole.

[0010] As preferred technical solutions, the top end of the bottom plate is provided with a first sliding slot, the shape of the first sliding slot is circular, the inboard bottom end of the first sliding slot is slidably connected with a sliding block, the top end of the sliding block is fixedly connected to the bottom end of the top plate, and the second pivot is located close to the inner side of the sliding block.

[0011] As preferred technical solutions, the bottom end of the top plate is fixedly connected with a telescopic block, the top end of the support plate is provided with a limiting slot matched with the telescopic block, and the bottom end of the telescopic block is inserted into the inner side of the limiting slot.

[0012] As preferred technical solutions, the side of the first clamping plate and the other side of the second clamping plate are both fixedly connected with rubber pads, and the rubber pads cover the side of the first clamping plate and the other side of the second clamping plate.

[0013] As a preferred technical scheme, the inner bottom end of the placing groove is provided with a square groove, and the inner bottom end of the square groove is fixedly connected with a second anti-skid pad, the second anti-skid pad covers the inner side of the square groove, and the position of the top end of the second anti-skid pad is on the same horizontal line as the position of the inner bottom end of the placing groove.

[0014] In summary, the utility model mainly has the following beneficial effects:

[0015] First, to avoid the displacement of the framework, the framework is placed in the limiting groove, and then the second screw is twisted, the third rotating shaft can rotate the second screw in situ, and the second clamping plate will move along the second sliding groove, and under the mutual clamping of the first clamping plate and the second clamping plate, the position of the framework can be effectively limited, the second telescopic rod can secondarily support one side of the second clamping plate without affecting the adjustment of the angle of the second clamping plate, thereby the stability of the position adjustment of the second clamping plate can be improved, and the position adjustment of the second clamping plate is convenient, which is convenient for clamping frameworks of different sizes and adjusting the clamping force of the framework, so as to achieve the convenient and efficient positioning effect.

[0016] Second, when the framework needs to be welded at different angles, the user can directly rotate the whole top plate through the second rotating shaft, the sliding block can secondarily support the bottom end of the top plate, so as to improve the stability of the angle adjustment of the top plate, and after the angle adjustment of the top plate is completed, the angle of the top plate can be limited by clamping the telescopic block into the limiting groove, thereby the purpose of conveniently adjusting the angle of the top plate can be achieved, and the user can also twist the first screw according to needs, the pushing of the first screw can be beneficial to adjusting the height of the top plate, thereby the user can more conveniently and efficiently complete the welding work. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic diagram of the utility model;

[0018] Figure 2 is a structural schematic diagram of the utility model Figure 1 ;

[0019] Figure 3 is a structural schematic diagram of the top end of the supporting plate of the utility model;

[0020] Figure 4 is a structural schematic diagram of the bottom end of the supporting plate of the utility model;

[0021] Figure 5 is a structural schematic diagram of the bottom end of the bottom plate of the utility model;

[0022] Figure 6 is a structural schematic diagram of the plane of the utility model.

[0023] Label: 1, bottom plate; 2, support leg; 3, first recess; 4, first non-slip pad; 5, first telescopic rod; 6, support plate; 7, first rotating shaft; 8, first screw rod; 9, first screw hole; 10, second rotating shaft; 11, first sliding groove; 12, sliding block; 13, limiting groove; 14, top plate; 15, telescopic block; 16, placing groove; 17, first clamping plate; 18, second clamping plate; 19, second sliding groove; 20, rubber pad; 21, square groove; 22, second non-slip pad; 23, third rotating shaft; 24, second screw rod; 25, positioning block; 26, second screw hole; 27, fixed block; 28, second telescopic rod; 29, second recess. DETAILED DESCRIPTION EMBODIMENT

[0024] REFERENCE Figures 1 to 6The automobile seat framework welding positioning device provided by the embodiment comprises a bottom plate 1, a first telescopic rod 5 fixedly connected to the top end of the bottom plate 1, the first telescopic rod 5 fixedly connected to the four edges of the top end of the bottom plate 1, a support plate 6 fixedly connected to the top end of the first telescopic rod 5, a second rotating shaft 10 rotatably connected to the top end of the support plate 6, a top plate 14 fixedly connected to the top end of the second rotating shaft 10, a placing groove 16 formed in the top end of the top plate 14, a first clamping plate 17 fixedly connected to the inner bottom end of the placing groove 16, a second clamping plate 18 slidably connected to the inner bottom end of the placing groove 16, a second sliding groove 19 matching the second clamping plate 18 formed in the inner bottom end of the placing groove 16, the second clamping plate 18 slidably connected to the inner bottom end of the placing groove 16 through the second sliding groove 19, a third rotating shaft 23 rotatably connected to one side of the second clamping plate 18, a second screw rod 24 fixedly connected to one side of the third rotating shaft 23, a positioning block 25 fixedly connected to the top end of the top plate 14, a second screw hole 26 matching the second screw rod 24 formed in one side of the positioning block 25, the second screw rod 24 threadedly connected to the inner side of the second screw hole 26, a fixed block 27 fixedly connected to the top end of the top plate 14, a second telescopic rod 28 fixedly connected to the other side of the fixed block 27, the other side of the second telescopic rod 28 fixedly connected to one side of the second clamping plate 18, the position of the second clamping plate 18 symmetrical to the position of the first clamping plate 17, a second recess 29 formed in the top end of the top plate 14, the position of the second recess 29 symmetrical to the position of the second screw rod 24, in use, the framework to be welded is placed at the inner bottom end of the limiting groove 13, then the second screw rod 24 is twisted, the third rotating shaft 23 can rotate the second screw rod 24 in situ, under the driving of the second screw rod 24, the second clamping plate 18 can be pushed to slide in the limiting groove 13, under the mutual extrusion of the first clamping plate 17 and the second clamping plate 18, the position of the framework can be effectively limited, so as to avoid the displacement of the fixing frame, the second telescopic rod 28 comprises a movable rod and a sleeve rod, the movable rod sleeved at the inner side of the sleeve rod, one side of the sleeve rod fixedly connected to the other side of the fixed block 27, the other side of the movable rod fixedly connected to one side of the second clamping plate 18, due to the existence of the second telescopic rod 28, the second telescopic rod 28 can secondarily support one side of the second clamping plate 18 without affecting the adjustment of the angle of the second clamping plate 18, so as to improve the stability of the position adjustment of the second clamping plate 18, conveniently adjust the position of the second clamping plate 18, conveniently clamp the frameworks of different sizes, and conveniently adjust the clamping force of the framework, so as to achieve the convenient and efficient positioning effect.

[0025] Reference Figure 1 With Figure 5The bottom end of the bottom plate 1 is fixedly connected with a supporting leg 2, the supporting leg 2 is fixedly connected to the four edges of the bottom end of the bottom plate 1, the bottom end of the supporting leg 2 is provided with a first groove 3, the inner side of the first groove 3 is fixedly connected with a first anti-skid pad 4, the first anti-skid pad 4 covers the inner side of the first groove 3, the position of the bottom end of the first anti-skid pad 4 is on the same horizontal line as the position of the bottom end of the supporting leg 2, and the existence of the supporting leg 2 can effectively support the bottom end of the bottom plate 1, the first anti-skid pad 4 can improve the friction of the bottom end of the supporting leg 2, and thus the anti-skid ability of the bottom end of the supporting leg 2 can be effectively improved, thereby improving the stability of the position of the bottom plate 1.

[0026] Reference Figures 1 to 6 The bottom end of the supporting plate 6 is rotatably connected with a first rotating shaft 7, the first rotating shaft 7 is rotatably connected to the center position of the bottom end of the supporting plate 6, the bottom end of the first rotating shaft 7 is fixedly connected with a first screw rod 8, the bottom end of the bottom plate 1 is provided with a first screw hole 9 matched with the first screw rod 8, the first screw rod 8 is threadedly connected to the inner side of the first screw hole 9, the top end of the bottom plate 1 is provided with a first sliding groove 11, the first sliding groove 11 is circular in shape, the inner side of the first sliding groove 11 is slidably connected with a sliding block 12, the top end of the sliding block 12 is fixedly connected to the bottom end of a top plate 14, a second rotating shaft 10 is located close to the inner side of the sliding block 12, the bottom end of the top plate 14 is fixedly connected with an extension block 15, the top end of the supporting plate 6 is provided with a limiting groove 13 matched with the extension block 15, the bottom end of the extension block 15 is inserted into the inner side of the limiting groove 13, when the skeleton needs to be welded at different angles, the user can directly rotate the entire top plate 14 through the second rotating shaft 10, the sliding block 12 can secondarily support the bottom end of the top plate 14, so as to improve the stability of the angle adjustment of the top plate 14, the extension block 15 comprises a movable block and a sleeve block, the movable block is sleeved on the inner side of the sleeve block, the top end of the sleeve block is fixedly connected to the bottom end of the top plate 14, the bottom end of the movable block is inserted into the inner side of the limiting groove 13, after the angle adjustment of the top plate 14 is completed, the angle of the top plate 14 can be limited by inserting the extension block 15 into the limiting groove 13, thereby achieving the purpose of conveniently adjusting the angle of the top plate 14, at the same time, the user can also twist the first screw rod 8 according to needs, the pushing of the first screw rod 8 can facilitate the adjustment of the height of the top plate 14, thereby facilitating the user to more conveniently and efficiently complete the welding work.

[0027] Reference Figure 1 One side of the first clamping plate 17 and the other side of the second clamping plate 18 are fixedly connected with rubber pads 20, the rubber pads 20 cover one side of the first clamping plate 17 and the other side of the second clamping plate 18, due to the existence of the rubber pads 20, the rubber pads 20 are rubber products, have good anti-skid ability and rubber shock absorption ability, can improve the clamping stability of the skeleton, and can also avoid the skeleton from being bumped.

[0028] Reference Figure 1The inner bottom end of the placing groove 16 is provided with a square groove 21, the inner bottom end of the square groove 21 is fixedly connected with a second anti-skid pad 22, the second anti-skid pad 22 covers the inner side of the square groove 21, the position of the top end of the second anti-skid pad 22 is on the same horizontal line with the position of the inner bottom end of the placing groove 16, due to the existence of the second anti-skid pad 22, the friction force of the inner bottom end of the limiting groove 13 can be effectively improved, and then the stability and accuracy of the skeleton position positioning can be improved again.

[0029] Principle and advantages: when in use, the existence of the supporting leg 2 can effectively support the bottom end of the bottom plate 1, the first anti-skid pad 4 can improve the friction force of the bottom end of the supporting leg 2, and then the anti-skid ability of the bottom end of the supporting leg 2 can be effectively improved, so as to improve the stability of the position of the bottom plate 1 again, in order to avoid the displacement of the skeleton, the skeleton to be welded is placed at the inner bottom end of the limiting groove 13, then the second screw 24 is screwed, the third rotating shaft 23 can make the second screw 24 rotate in place, under the driving of the second screw 24, the second clamping plate 18 can slide in the limiting groove 13, under the mutual extrusion of the first clamping plate 17 and the second clamping plate 18, the position of the skeleton can be effectively limited to avoid the displacement of the fixing frame, due to the existence of the second telescopic rod 28, the second telescopic rod 28 can secondarily support one side of the second clamping plate 18 without affecting the adjustment of the angle of the second clamping plate 18, and then the stability of the position adjustment of the second clamping plate 18 can be improved, when the skeleton with different angles needs to be welded, the user can directly rotate the whole top plate 14 through the second rotating shaft 10, the sliding block 12 can secondarily support the bottom end of the top plate 14, so as to improve the stability of the angle adjustment of the top plate 14, after the angle adjustment of the top plate 14 is completed, the angle of the top plate 14 can be limited by inserting the telescopic block 15 into the limiting groove 13, and then the purpose of conveniently adjusting the angle of the top plate 14 can be achieved, at the same time, the user can also twist the first screw 8 according to the needs, the pushing of the first screw 8 can be beneficial to the adjustment of the height of the top plate 14, and then the user can more conveniently and efficiently complete the welding work, due to the existence of the rubber pad 20, the rubber pad 20 is a rubber product, has good anti-skid ability and rubber shock absorption ability, can improve the clamping stability of the skeleton, and can also avoid the skeleton from being bumped, due to the existence of the second anti-skid pad 22, the friction force of the inner bottom end of the limiting groove 13 can be effectively improved, and then the stability of the skeleton position positioning can be improved again.

Claims

1. An automobile seat framework welding positioning device comprising a base plate (1), characterized in that: The top end of the bottom plate (1) is fixedly connected with a first telescopic rod (5), the first telescopic rod (5) is fixedly connected to the four edges of the top end of the bottom plate (1) near the corner, the top end of the first telescopic rod (5) is fixedly connected with a supporting plate (6), the top end of the supporting plate (6) is rotatably connected with a second rotating shaft (10), the top end of the second rotating shaft (10) is fixedly connected with a top plate (14), the top end of the top plate (14) is provided with a placing groove (16), the inner bottom end of the placing groove (16) is fixedly connected with a first clamping plate (17), the inner bottom end of the placing groove (16) is slidably connected with a second clamping plate (18), the inner bottom end of the placing groove (16) is provided with a second sliding groove (19) matched with the second clamping plate (18), the second clamping plate (18) is slidably connected to the inner bottom end of the placing groove (16) through the second sliding groove (19), one side of the second clamping plate (18) is rotatably connected with a third rotating shaft (23), one side of the third rotating shaft (23) is fixedly connected with a second screw rod (24), the top end of the top plate (14) is fixedly connected with a positioning block (25), one side of the positioning block (25) is provided with a second screw hole (26) matched with the second screw rod (24), the second screw rod (24) is threadedly connected to the inner side of the second screw hole (26), the top end of the top plate (14) is fixedly connected with a fixed block (27), the other side of the fixed block (27) is fixedly connected with a second telescopic rod (28), the other side of the second telescopic rod (28) is fixedly connected to one side of the second clamping plate (18), the position of the second clamping plate (18) is symmetrical to the position of the first clamping plate (17), the top end of the top plate (14) is provided with a second groove (29), the position of the second groove (29) is symmetrical to the position of the second screw rod (24).

2. The welding positioning device for an automobile seat framework according to claim 1, wherein: The bottom end of the bottom plate (1) is fixedly connected with a supporting leg (2), the supporting leg (2) is fixedly connected to the four edges of the bottom end of the bottom plate (1) near the corner, the bottom end of the supporting leg (2) is provided with a first groove (3), the inner side of the first groove (3) is fixedly connected with a first anti-skid pad (4), the first anti-skid pad (4) covers the inner side of the first groove (3), the position of the bottom end of the first anti-skid pad (4) is on the same horizontal line as the position of the bottom end of the supporting leg (2).

3. The welding positioning device for the automobile seat framework according to claim 1, characterized in that: The bottom end of the supporting plate (6) is rotatably connected with a first rotating shaft (7), the first rotating shaft (7) is rotatably connected to the center position of the bottom end of the supporting plate (6), the bottom end of the first rotating shaft (7) is fixedly connected with a first screw rod (8), the bottom end of the bottom plate (1) is provided with a first screw hole (9) matched with the first screw rod (8), the first screw rod (8) is threadedly connected to the inner side of the first screw hole (9).

4. The welding positioning device for an automobile seat framework according to claim 1, wherein: The top end of the bottom plate (1) is provided with a first sliding groove (11), the shape of the first sliding groove (11) is circular, the inner bottom end of the first sliding groove (11) is slidably connected with a sliding block (12), the top end of the sliding block (12) is fixedly connected to the bottom end of the top plate (14), the second rotating shaft (10) is located on the inner side close to the sliding block (12).

5. The welding positioning device for an automobile seat framework according to claim 1, wherein: The bottom end of the top plate (14) is fixedly connected with an expansion block (15), the top end of the support plate (6) is provided with a limiting slot (13) matched with the expansion block (15), and the bottom end of the expansion block (15) is inserted into the inner side of the limiting slot (13).

6. The welding positioning device for an automobile seat framework according to claim 1, wherein: The side of the first clamping plate (17) and the other side of the second clamping plate (18) are fixedly connected with rubber pads (20), and the rubber pads (20) cover the side of the first clamping plate (17) and the other side of the second clamping plate (18).

7. The welding positioning device for an automobile seat frame according to claim 1, wherein: The inner side bottom end of the placing groove (16) is provided with a square groove (21), the inner side bottom end of the square groove (21) is fixedly connected with a second anti-skid pad (22), the second anti-skid pad (22) covers the inner side of the square groove (21), and the position of the top end of the second anti-skid pad (22) is on the same horizontal line with the position of the inner side bottom end of the placing groove (16).

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