Welded pipe carrying frame for automobile welding

The height of the welded pipe support frame is adjusted by a motor-driven lead screw and threaded rod system, which solves the problem of inconvenient adjustment of existing devices, improves welding efficiency, prevents steel pipe swaying, and achieves flexible welding preparation and a stable welding process.

CN223718722UActive Publication Date: 2025-12-26JIANGSU SHUNCHI PIPE IND CO LTD
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Patent Information

Application Number
CN202423111066.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-26
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

The existing welding equipment is not convenient for adjusting the height of the welded pipe according to the needs, resulting in long welding preparation time and low efficiency.

Method used

The system employs a motor-driven lead screw system and threaded rod system, and uses a slider and connecting rod structure to adjust the height of the mounting plate. The steel pipe is fixed by a pressure plate to prevent swaying.

Benefits of technology

It enables flexible adjustment of welding height, reduces preparation time, improves welding efficiency, and prevents steel pipes from shaking during the welding process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223718722U_ABST
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Abstract

The utility model relates to the technical field of automobile welding, in particular to a welded pipe carrying frame for automobile welding, which comprises a base, a sliding chute is arranged in the base, a motor is fixedly connected to the outer wall of the base, the output end of the motor is fixedly connected with a screw rod, and the other end of the screw rod extends into the sliding chute. Rotating grooves are formed in the tops of the sliding blocks, connecting rods are movably connected to the inner walls of the rotating grooves, a carrying plate is arranged at the upper end of the base, a groove is formed in the bottom of the carrying plate, the outer walls of the two sides of the top of each connecting rod are movably connected with the inner wall of the groove, and a triangular groove is formed in the top of the carrying plate. The steel pipe supporting device supports a steel pipe, meanwhile, the height of the carrying plate can be adjusted according to different requirements, then the welding height of the steel pipe is adjusted, adjustment and control are convenient, preparation work time is short, and welding efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile welding, especially to a welding pipe loading frame for automobile welding. BACKGROUND

[0002] Welded steel pipe is also called welded pipe, which is made of steel plate or strip after coiling forming and welding. The production process of welded steel pipe is simple, the production efficiency is high, the variety specification is many, the equipment investment is less, but the general strength is lower than seamless steel pipe. In the field of automobile processing, welding pipe loading frame is generally used to assist welding processing.

[0003] When welding steel pipes, the opposite ends of the two butt-jointed steel pipes need to be aligned before welding operation. The prior art is inconvenient to adjust the height of the loading frame according to the needs, and the welding operation is not convenient to control, which leads to long preparation time and low welding efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art and provides a welding pipe loading frame for automobile welding.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a welding pipe loading frame for automobile welding, comprising a base, a sliding groove is formed in the inside of the base, a motor is fixedly connected to the outer wall of the base, a lead screw is fixedly connected to the output end of the motor, the other end of the lead screw extends into the inside of the sliding groove, the outer walls of both ends of the lead screw in the sliding groove are threadedly connected with sliding blocks, a rotating groove is formed in the top of the sliding block, a connecting rod is movably connected to the inner wall of the rotating groove, a loading plate is arranged at the upper end of the base, a recess is formed in the bottom of the loading plate, the top outer walls of the connecting rod are movably connected with the inner wall of the recess, and a triangular groove is arranged on the top of the loading plate.

[0006] As a further description of the above technical scheme:

[0007] The top of the base is fixedly connected with side baffles, and the number of side baffles is multiple, a limiting groove is formed in the inside of each side baffle, the outer wall of the loading plate is fixedly connected with limiting blocks, and the number of limiting blocks is multiple, and each limiting block is located in the inside of a limiting groove.

[0008] As a further description of the above technical scheme:

[0009] The outer wall of the mounting plate is fixedly connected with a portal frame, the inside of the portal frame is provided with a pressing plate, the top of the pressing plate is fixedly connected with a positioning rod, the top of the positioning rod is provided with a plurality of stoppers, the bottom of the stopper is fixedly connected with a spring, and the bottom of the spring is fixedly connected with the top of the portal frame.

[0010] As a further description of the above technical solution:

[0011] The top of the portal frame is provided with a threaded hole, the inner wall of the threaded hole is threadedly connected with a threaded rod, and the top of the threaded rod is fixedly connected with a handle.

[0012] As a further description of the above technical solution:

[0013] The bottom of the base is fixedly connected with a supporting leg, and the supporting leg is provided with a plurality of supporting legs, and the supporting leg is provided with a plurality of supporting legs.

[0014] As a further description of the above technical solution:

[0015] The pressing plate is located at the upper end of the triangular groove, and the handle is located at the top of the portal frame.

[0016] The utility model has the following beneficial effects:

[0017] 1, initial state, the mounting plate is located at the lowest position, at this time, two sliders are in a relatively close state, when welding, the steel pipe is placed in the triangular groove provided at the top of the mounting plate, then the motor is operated to drive the screw rod to rotate, so that the two sliders move away along the screw rod, the bottoms of the two connecting rods are separated away, the tops of the two connecting rods act simultaneously to lift the mounting plate upward, so that the mounting plate rises, the steel pipe rises together, until the end of the other section of steel pipe is flush, the steel pipe is supported, the height of the mounting plate can be adjusted to meet different requirements, and then the welding height of the steel pipe is adjusted, the adjustment is convenient, the preparation time is short, and the welding efficiency is improved.

[0018] 2, after the steel pipe is placed in the triangular groove, the handle is rotated to drive the threaded rod to move downward along the threaded hole, the bottom of the threaded rod pushes the pressing plate downward, and the steel pipe is tightly pressed in the triangular groove from the upper end of the steel pipe, so that the steel pipe is prevented from shaking during welding. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A first perspective view of the whole structure of the welding pipe mounting frame for automobile welding is provided for the utility model;

[0020] Figure 2 A side baffle structure diagram of the welding pipe mounting frame for automobile welding is provided for the utility model;

[0021] Figure 3 A carrying plate structure schematic view of a welding pipe carrying frame for automobile welding is provided in the utility model.

[0022] Figure 4 A pressing plate structure schematic view of a welding pipe carrying frame for automobile welding is provided in the utility model.

[0023] Figure 5 An internal structure schematic view of a welding pipe carrying frame for automobile welding is provided in the utility model.

[0024] Legend:

[0025] 1, base; 2, sliding groove; 3, motor; 4, screw rod; 5, sliding block; 6, rotating groove; 7, connecting rod; 8, carrying plate; 9, recess; 10, triangular groove; 11, side baffle; 12, limiting groove; 13, limiting block; 14, gantry; 15, pressing plate; 16, positioning rod; 17, stop block; 18, spring; 19, threaded hole; 20, threaded rod; 21, handle; 22, supporting leg. DETAILED DESCRIPTION

[0026] Reference Figures 1-5 The utility model provides a kind of welding pipe carrying frame for automobile welding provided in the utility model: including base 1, the inside of base 1 is provided with sliding groove 2, the outer wall of base 1 is fixedly connected with motor 3, the output end of motor 3 is fixedly connected with screw rod 4, another end of screw rod 4 extends to the inside of sliding groove 2, and the outer wall of both ends of screw rod 4 in sliding groove 2 is screw-connected with sliding block 5, the top of sliding block 5 is provided with rotating groove 6, and the inner wall of rotating groove 6 is movably connected with connecting rod 7, the upper end of base 1 is provided with carrying plate 8, the bottom of carrying plate 8 is provided with recess 9, and the top of both sides of connecting rod 7 outer wall is movably connected with the inner wall of recess 9, the top of carrying plate 8 is provided with triangular groove 10, and the top of base 1 is fixedly connected with side baffle 11, and the number of side baffle 11 is multiple, and the inside of multiple side baffles 11 is provided with limiting groove 12, the outer wall of carrying plate 8 is fixedly connected with limiting block 13, and the number of limiting block 13 is multiple, and multiple limiting blocks 13 are located in the inside of multiple limiting grooves 12 respectively.

[0027] In the initial state, the mounting plate 8 is located at the lowest position, at this time, the two sliders 5 are relatively close, when welding, the steel pipe is placed in the triangular groove 10 opened at the top of the mounting plate 8, then the motor 3 drives the screw rod 4 to rotate, the two sliders 5 move away along the screw rod 4, the bottoms of the two connecting rods 7 are separated away, the tops of the two connecting rods 7 simultaneously act on the mounting plate 8 to lift it up, the mounting plate 8 rises, driving the steel pipe to rise together, until the end of another section of steel pipe is flush, supporting the steel pipe, the height of the mounting plate 8 can be adjusted to meet different needs, and then the welding height of the steel pipe is adjusted, which is convenient to control, the preparation time is short, and the welding efficiency is improved.

[0028] The outer wall of the mounting plate 8 is fixedly connected with a gantry 14, the inside of the gantry 14 is provided with a pressing plate 15, the top of the pressing plate 15 is fixedly connected with a plurality of positioning rods 16, the tops of the plurality of positioning rods 16 are all fixedly connected with stop blocks 17, the bottoms of the stop blocks 17 are fixedly connected with springs 18, the bottoms of the springs 18 are fixedly connected with the top of the gantry 14, the top of the gantry 14 is provided with threaded holes 19, the inner walls of the threaded holes 19 are threadedly connected with threaded rods 20, and the top of the threaded rod 20 is fixedly connected with a handle 21.

[0029] After the steel pipe is placed in the triangular groove 10, the handle 21 is rotated to drive the threaded rod 20 to move downward along the threaded hole 19, the bottom of the threaded rod 20 pushes the pressing plate 15 downward, and the steel pipe is tightly pressed in the triangular groove 10 from the upper end of the steel pipe, so that the steel pipe is prevented from shaking during welding.

[0030] The bottom of the base 1 is fixedly connected with a plurality of supporting legs 22, the plurality of supporting legs 22 are respectively located at the edges of the bottom of the base 1, the pressing plate 15 is located at the upper end of the triangular groove 10, the plurality of side baffles 11 are respectively located at the top edges of the base 1, and the handle 21 is located at the top end outside of the gantry 14.

[0031] Working principle: in the initial state, the mounting plate 8 is located at the lowest position, at this time, the two sliders 5 are relatively close, when welding, the steel pipe is placed in the triangular groove 10 opened at the top of the mounting plate 8, the handle 21 is rotated to drive the threaded rod 20 to move downward along the threaded hole 19, the bottom of the threaded rod 20 pushes the pressing plate 15 downward, and the steel pipe is tightly pressed in the triangular groove 10 from the upper end of the steel pipe, so that the steel pipe is prevented from shaking during welding, then the motor 3 drives the screw rod 4 to rotate, the two sliders 5 move away along the screw rod 4, the bottoms of the two connecting rods 7 are separated away, the tops of the two connecting rods 7 simultaneously act on the mounting plate 8 to lift it up, the mounting plate 8 rises, driving the steel pipe to rise together, until the end of another section of steel pipe is flush, and finally welding can be carried out.

[0032] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A welding pipe mounting rack for automobile welding, comprising a base (1), characterized in that: The inside of the base (1) is provided with a sliding groove (2), the outer wall of the base (1) is fixedly connected with a motor (3), the output end of the motor (3) is fixedly connected with a lead screw (4), the other end of the lead screw (4) extends into the inside of the sliding groove (2), the outer walls of the two ends of the lead screw (4) located in the inside of the sliding groove (2) are both threadedly connected with a sliding block (5), the top of the sliding block (5) is provided with a rotating groove (6), the inner wall of the rotating groove (6) is movably connected with a connecting rod (7), the upper end of the base (1) is provided with a carrying plate (8), the bottom of the carrying plate (8) is provided with a recess (9), the top of the connecting rod (7) is movably connected with the inner wall of the recess (9), and the top of the carrying plate (8) is provided with a triangular groove (10).

2. The pipe welding rack for automobile welding according to claim 1, characterized in that: The top of the base (1) is fixedly connected with a side baffle (11), and the number of the side baffles (11) is more than one, the inside of each of the side baffles (11) is provided with a limiting groove (12), the outer wall of the carrying plate (8) is fixedly connected with a limiting block (13), and the number of the limiting blocks (13) is more than one, and each of the limiting blocks (13) is located in the inside of each of the limiting grooves (12).

3. The pipe welding rack for automobile welding according to claim 2, characterized in that: The outer wall of the carrying plate (8) is fixedly connected with a portal frame (14), the inside of the portal frame (14) is provided with a pressing plate (15), the top of the pressing plate (15) is fixedly connected with a positioning rod (16), and the number of the positioning rods (16) is more than one, the top of each of the positioning rods (16) is fixedly connected with a stop block (17), the bottom of the stop block (17) is fixedly connected with a spring (18), and the bottom of the spring (18) is fixedly connected with the top of the portal frame (14).

4. The pipe welding rack for automobile welding according to claim 3, characterized in that: The top of the portal frame (14) is provided with a threaded hole (19), the inner wall of the threaded hole (19) is threadedly connected with a threaded rod (20), and the top of the threaded rod (20) is fixedly connected with a rotating handle (21).

5. The pipe welding rack for automobile welding according to claim 3, characterized in that: The bottom of the base (1) is fixedly connected with a supporting leg (22), and the number of the supporting legs (22) is more than one, and each of the supporting legs (22) is located at the edge of the bottom of the base (1).

6. The pipe welding rack for automobile welding according to claim 4, characterized in that: The pressing plate (15) is located at the upper end of the triangular groove (10), each of the side baffles (11) is located at the top edge of the base (1), and the rotating handle (21) is located at the top end of the portal frame (14).