C-shaped spin welding equipment

By designing a dual welding gun structure and a gear transmission system, the problems of low welding efficiency and large deformation in existing C-shaped welding equipment have been solved, achieving efficient and stable welding results.

CN223801808UActive Publication Date: 2026-01-16XIAN YAJING ELECTROMECHANICAL AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202520414702.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-16
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing C-shaped welding equipment has low welding efficiency, making it difficult to meet the needs of large-scale, high-strength production, and the large amount of welding deformation affects the welding quality.

Method used

The system employs a dual welding torch structure and a gear transmission system to achieve synchronous movement of the welding arm and the welding torch, thereby improving welding efficiency and reducing welding deformation.

Benefits of technology

It significantly improves welding efficiency, meets the needs of high-strength production, reduces welding deformation, and improves welding quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223801808U_ABST
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Abstract

The utility model discloses C-shaped rotary welding equipment which comprises a bottom plate, a supporting frame is fixedly installed at the top end of the bottom plate, an electric cylinder is fixedly installed at the top end of the supporting frame, the output end of the electric cylinder is fixedly connected with a transmission frame, one side of the transmission frame is fixedly connected with a transmission plate, and a welding crank arm is hinged to the position, corresponding to the transmission plate, of the bottom plate. A transmission shaft is fixedly connected to the middle of the welding crank arm, the transmission plate is arranged on the transmission shaft in a sleeved mode, and a control plate is hinged to the end, away from the bottom plate, of the welding crank arm. And therefore, the welding efficiency is greatly improved. On a large-scale and high-strength production line, the design can meet the requirement for efficient and rapid production, the production yield is remarkably improved, in the welding process, two-point synchronous shrinkage can be conducted on the gap between the welded pipes, welding deformation is reduced, and the welding quality is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to welding technical field, concretely is C type rotary welding equipment. BACKGROUND

[0002] The C-shaped welding equipment, with its unique C-shaped structural design, plays a pivotal role in modern welding processes. This type of equipment not only has a compact structure and small footprint, but also has stable performance and strong adaptability. It is widely used in various fields such as automobile manufacturing, home appliance production, aerospace, and construction industry, becoming an indispensable efficient tool in modern industrial welding.

[0003] The existing C-shaped welding equipment, but in the actual application process, the welding efficiency is low, especially in large-scale, high-intensity production line, the design of single welding gun often difficult to meet the efficient, fast production demand, and in the welding process, the welded pipe due to single-sided welding, will lead to the increase of welding deformation, is not conducive to the control of welding quality. INVENTION CONTENTS

[0004] The utility model aims at providing C type rotary welding equipment to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: C type rotary welding equipment, including the bottom plate, the bottom plate top end fixed mounting has the support frame, the support frame top end fixed mounting has the electric cylinder, the electric cylinder output end fixed connection has the transmission frame, the transmission frame one side fixed connection has the transmission plate, the bottom plate corresponds transmission plate hinged has the welding curved arm, the welding curved arm middle position fixed connection has the transmission shaft, the transmission plate is set on the transmission shaft, the welding curved arm away from the bottom plate one end hinged has the control board, the control board one side fixed connection has the first rack, the welding curved arm corresponds the first rack fixed installation has the first motor, the first motor output end passes through the welding curved arm and fixed connection has the first gear, the first gear is connected with the first rack, the transmission plate is close to the first rack one side sliding connection has the second rack, the transmission plate corresponds the second rack fixed installation has the second motor, the second motor output end passes through the transmission plate and fixed connection has the second gear, the second gear is connected with the second rack, the second rack one side fixed connection has the symmetry set up's welding gun.

[0006] Preferably, the bottom plate top end is fixedly installed with a wire feeder on the side close to the welding curved arm, and a control box is fixedly installed on the side away from the wire feeder on the top end of the bottom plate.

[0007] Preferably, the transmission plate is designed in a C-shaped structure, and the first rack and the second rack are both designed in a C-shaped structure.

[0008] Preferably, the welding curved arm is designed in an L-shaped structure.

[0009] Preferably, the bottom plate bottom end four corners are fixedly connected with conveying wheels, and the conveying wheels are adjustable conveying wheels.

[0010] Compared with the prior art, the device adopts a double-welding gun structure, can weld two welding points or welding seams at the same time, and greatly improves the welding efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a front view structural schematic diagram of the utility model;

[0012] Figure 2 It is a side view structural schematic diagram of the utility model;

[0013] Figure 3 It is a local structural schematic diagram of the utility model;

[0014] Figure 4 It is a second rack structure schematic diagram of the utility model.

[0015] In the figure: 1, bottom plate; 2, support frame; 3, electric cylinder; 4, transmission frame; 5, transmission plate; 6, welding crank; 7, transmission shaft; 8, control board; 9, first rack; 10, first motor; 11, first gear; 12, second rack; 13, second motor; 14, second gear; 15, welding gun; 16, wire feeder; 17, control box. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only 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 those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0017] Please refer to Figures 1-4The utility model provides a technical scheme: C type rotary welding equipment, including bottom plate 1, bottom plate 1 top fixed mounting has support frame 2, support frame 2 top fixed mounting has electric cylinder 3, and electric cylinder 3 output fixed connection has transmission frame 4, and transmission frame 4 one side fixed connection has transmission plate 5, and bottom plate 1 corresponding transmission plate 5 hinged has welding curved arm 6, and welding curved arm 6 middle position fixed connection has transmission shaft 7, and transmission plate 5 is set on transmission shaft 7, and welding curved arm 6 is away from bottom plate 1 one end hinged has control board 8, and control board 8 one side fixed connection has first rack 9, and welding curved arm 6 corresponding first rack 9 fixed mounting has first motor 10, and first motor 10 output passes through welding curved arm 6 and is fixedly connected with first gear 11, and first gear 11 is connected with first rack 9, and transmission plate 5 is close to first rack 9 one side sliding connection has second rack 12, and transmission plate 5 corresponding second rack 12 fixed mounting has second motor 13, and second motor 13 output passes through transmission plate 5 and is fixedly connected with second gear 14, and second gear 14 is connected with second rack 12, and second rack 12 one side fixed connection has symmetrically arranged welding torch 15.

[0018] Bottom plate 1 top is close to welding curved arm 6 one side fixed mounting has wire feeder 16, and bottom plate 1 top is away from wire feeder 16 one side fixed mounting has control box 17, and it is convenient to send and control for welding wire, and transmission plate 5 is C-shaped structure design, and first rack 9 and second rack 12 are all C-shaped structure design, and it is convenient to drive, and it is convenient to place for welding pipe simultaneously, and welding curved arm 6 is L-shaped structure design, and it is convenient to adjust, and bottom plate 1 bottom end four corners are all fixedly connected with conveying wheel, and conveying wheel is 90 degrees adjustable conveying wheel, and it is convenient to carry out horizontal and longitudinal movement.

[0019] Specifically, when using the utility model, after placing the welding pipe through the limiting device, the electric cylinder 3 and the first motor 10 are started through the control box 17, the electric cylinder 3 drives the transmission plate 5 to move through the transmission frame 4, the transmission plate 5 further extrudes the transmission shaft 7, the transmission shaft 7 subjected to extrusion further drives the welding curved arm 6 to rotate around the hinged part of the bottom plate 1, at the same time, the first motor 10 output drives the first gear 11 to rotate, the first gear 11 drives the first rack 9 to rotate, the rotating first rack 9 further drives the control board 8 to rotate around the hinged part of the welding curved arm 6, the initial position is preset through the adjustment of the angle of the two, after the preset is completed, the wire feeder 16 and the second motor 13 are started, the wire feeder 16 sends the welding wire to the welding torch 15, at the same time, the second motor 13 drives the second gear 14 to rotate, the second gear 14 further drives the second rack 12 to move, the second rack 12 further drives the two welding torches 15 to weld.

[0020] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations 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. A C-type rotary welding apparatus characterized by: Including the bottom plate (1), the bottom plate (1) top end fixed mounting has support frame (2), the support frame (2) top end fixed mounting has electric cylinder (3), the electric cylinder (3) output end fixed connection has transmission frame (4), the transmission frame (4) one side fixed connection has transmission plate (5), the bottom plate (1) corresponding transmission plate (5) hinged has welding curved arm (6), the welding curved arm (6) middle position fixed connection has transmission shaft (7), the transmission plate (5) sleeve sets on transmission shaft (7), the welding curved arm (6) away from the one end of bottom plate (1) hinged has control board (8), the control board (8) one side fixed connection has first rack (9), the welding curved arm (6) corresponding first rack (9) fixed mounting has first motor (10), the first motor (10) output end passes through welding curved arm (6) and is fixedly connected with first gear (11), the first gear (11) is engagedly connected with first rack (9), the transmission plate (5) is close to first rack (9) one side sliding connection has second rack (12), the transmission plate (5) corresponding second rack (12) fixed mounting has second motor (13), the second motor (13) output end passes through transmission plate (5) and is fixedly connected with second gear (14), the second gear (14) is engagedly connected with second rack (12), the second rack (12) one side fixed connection has symmetrically arranged welding gun (15).

2. The C-type rotary welding apparatus of claim 1, wherein: The bottom plate (1) top end is close to the one side fixed mounting of welding curved arm (6) has wire feeder (16), the bottom plate (1) top end is away from the one side fixed mounting of wire feeder (16) has control box (17).

3. The C-type rotary welding apparatus of claim 1, wherein: The transmission plate (5) is C-shaped structure design, the first rack (9) and second rack (12) are C-shaped structure design.

4. The C-type rotary welding apparatus of claim 1, wherein: The welding curved arm (6) is L-shaped structure design.

5. The C-type rotary welding apparatus of claim 1, wherein: The bottom plate (1) bottom end four corners are all fixedly connected with conveying wheel, and the conveying wheel is 90 degrees adjustable conveying wheel.