Structure of vertical arm of horizontal double-end welding machine

CN224688248UActive Publication Date: 2026-08-28SHANDONG SANJI PRECISION CONTROL AUTOMATION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202522312993.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-08-28
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

[0003]当前的自动焊接设备存在技术瓶颈,单焊枪结构,焊接效率较低;双焊枪结构,每个焊枪配备独立的驱动机构,可实现两处焊缝的同时焊接,但结构复杂,设备成本较高,对于较为简单的零件,增加了使用成本

Benefits of technology

1、本实用新型连接架的上部下部为U型板状结构,且两者之间连接有加强板,第二滑台之间通过连接架连接的设置,通过驱动一侧的第二滑台实现两处第二滑台的同步精确移动,实现两处焊缝的同时焊接,减少了驱动机构,结构简化,节约了成本。

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Abstract

The utility model relates to welding mechanical technical field more specifically, especially, relates to a structure of vertical arm of horizontal double -end welding mechanical, include: base, power box, first sliding table is set up in both sides of vertical arm, and first sliding table slides up and down along vertical arm, second sliding table horizontal sliding sets up in the outside of first sliding table, and is connected through the connecting frame between second sliding table, first support arm horizontal fixed in both sides of second sliding table, and second support arm is connected with first support arm through first fixed clamp, first fixed sleeve is set up on second support arm, and second fixed sleeve is hinged and is connected with first fixed sleeve, third support arm rotation plug -in in second fixed sleeve, the utility model discloses the improvement to the structure of vertical arm of horizontal double -end welding mechanical has simplified structure, has saved the cost, satisfies various welding seam use demand's advantage, to effectively solve the problem and the deficiency in prior art and equipment.
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Description

Technical Field

[0001] This utility model relates to the field of welding machinery technology, and more specifically, to the structure of the vertical arm of a horizontal double-head welding machine. Background Technology

[0002] Welding equipment is an indispensable key piece of equipment in modern manufacturing. By precisely controlling welding energy, path and parameters, it enables the efficient joining of metal materials and is widely used in industrial fields such as automobiles, aviation, shipbuilding, and electronics.

[0003] Current automatic welding equipment faces technical bottlenecks. Single-gun structures have low welding efficiency, while dual-gun structures, where each gun is equipped with an independent drive mechanism, can weld two seams simultaneously. However, these structures are complex and costly, increasing operating costs for simpler parts.

[0004] In view of this, this paper studies and improves the existing problems, and provides a structure of a vertical arm for a horizontal double-head welding machine. The aim of this technology is to solve the problems and improve the practical value. Utility Model Content

[0005] The purpose of this utility model is to provide a structure for the vertical arm of a horizontal double-head welding machine to solve the problems and deficiencies mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides a structure for the vertical arm of a horizontal double-head welding machine, which is achieved by the following specific technical means: A vertical arm structure for a horizontal double-head welding machine includes: a base, a power box, a fixed plate, a support box, a ejector pin, a vertical arm, a first slide, a first drive motor, a first lead screw, a first slider, a second slide, a connecting frame, a second lead screw, a second slider, a second drive motor, a first support arm, a first fixing clamp, a second support arm, a first fixing sleeve, a second fixing sleeve, a third support arm, a third fixing sleeve, a fourth support arm, and a second fixing clamp. The power box and the support box are symmetrically arranged at both ends of the front side of the top surface of the base, and the power box is equipped with a fixed plate, while the support box is equipped with an ejector pin. The vertical arm is vertically fixed at the middle position of the rear side of the top surface of the base. The first slide is arranged on both sides of the vertical arm and slides up and down along the vertical arm. The first lead screw is installed inside the vertical arm and is driven by the first drive motor. The first slider is rotated via a threaded sleeve. A first slider is fixedly connected to a first slide table and mounted on a first lead screw. A second slide table is horizontally slidably mounted on the outside of the first slide table, and the two slide tables are connected by a connecting frame. A second lead screw is mounted between a second slide table and a first slide table on one side, and the second lead screw is driven by a second drive motor. A second slider is threadedly mounted on the second lead screw and fixedly connected to the second slide table. A first support arm is horizontally fixed on both sides of the second slide table, and the second support arm is connected to the first support arm by a first fixing clamp. A first fixing sleeve is mounted on the second support arm, and the second fixing sleeve is hinged to the first fixing sleeve. A third support arm is rotatably inserted into the second fixing sleeve, and its end is fixed with a third fixing sleeve. A fourth support arm is rotatably inserted into the third fixing sleeve. The second fixing clamp is fixed to the end of the fourth support arm.

[0007] As a further optimization of this technical solution, the upper and lower parts of the connecting frame of the vertical arm of the horizontal double-head welding machine of this utility model are U-shaped plate structures, and a reinforcing plate is connected between the two.

[0008] As a further optimization of this technical solution, the first fixing clamp of the vertical arm of the horizontal double-head welding machine of this utility model is a block structure with orthogonal circular holes, and expansion joints are provided on the circular holes.

[0009] As a further optimization of this technical solution, the structure of the vertical arm of the horizontal double-head welding machine of this utility model is such that the main body of the first fixed sleeve, the second fixed sleeve, and the third fixed sleeve is a sleeve body with an adjustment gap, and the sleeve body is provided with a connecting plate with a fastening hole.

[0010] As a further optimization of this technical solution, the second fixing clamp of the vertical arm of the horizontal double-head welding machine of this utility model is a block structure with a round hole, and an expansion joint is provided on the round hole.

[0011] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art: 1. The upper and lower parts of the connecting frame of this utility model are U-shaped plate structures, and a reinforcing plate is connected between the two. The second slides are connected by the connecting frame. By driving the second slide on one side, the two second slides can move synchronously and accurately, and the two welds can be welded at the same time. This reduces the driving mechanism, simplifies the structure, and saves costs.

[0012] 2. The first, second, third, and fourth support arms of this utility model are rotatable. By rotating and moving each support arm, the angle and position of the welding torch can be adjusted to meet the welding requirements of various weld seams, making it highly practical.

[0013] 3. This utility model improves the structure of the vertical arm of the horizontal double-head welding machine, which has the advantages of simplified structure, cost saving and meeting the needs of various weld seams, thus effectively solving the problems and shortcomings of existing technology and equipment. Attached Figure Description

[0014] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the upright arm structure of this utility model; Figure 3 This is a schematic diagram of the upright arm structure of this utility model; Figure 4 This is an enlarged structural diagram of point A in this utility model; Figure 5 This is an exploded view of the vertical arm structure of this utility model.

[0015] In the diagram: 1. Base; 2. Power box; 3. Fixing plate; 4. Support box; 5. Ejector pin; 6. Vertical arm; 7. First slide; 8. First drive motor; 9. First lead screw; 10. First slider; 11. Second slide; 12. Connecting frame; 13. Second lead screw; 14. Second slider; 15. Second drive motor; 16. First support arm; 17. First fixing clamp; 18. Second support arm; 19. First fixing sleeve; 20. Second fixing sleeve; 21. Third support arm; 22. Third fixing sleeve; 23. Fourth support arm; 24. Second fixing clamp. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0017] Please see Figures 1 to 5 This utility model provides a specific technical implementation scheme for the structure of the vertical arm of a horizontal double-head welding machine: A vertical arm structure for a horizontal double-head welding machine includes: a base 1, a power box 2, a fixed plate 3, a support box 4, an ejector pin 5, a vertical arm 6, a first slide table 7, a first drive motor 8, a first lead screw 9, a first slider 10, a second slide table 11, a connecting frame 12, a second lead screw 13, a second slider 14, a second drive motor 15, a first support arm 16, a first fixing clamp 17, a second support arm 18, a first fixing sleeve 19, a second fixing sleeve 20, a third support arm 21, a third fixing sleeve 22, a fourth support arm 23, and a second fixing clamp 24; the power box 2 and the support box 4 are symmetrically arranged at both ends of the front side of the top surface of the base 1, and the power box 2 is provided with a fixed plate 3, and the support box 4 is provided with an ejector pin 5; the vertical arm 6 is vertically fixed at the middle position of the rear side of the top surface of the base 1; the first slide table 7 is arranged on both sides of the vertical arm 6, and the first slide table 7 slides up and down along the vertical arm 6; the first lead screw 9, the first slider 10, the first screw 11, the first screw 12, the second screw 13, the second slider 14, the second drive motor 15, the first support arm 16, the first fixing clamp 17, the first fixing clamp 18, the first fixing sleeve 19, the second fixing sleeve 20, the third support arm 21, the third fixing sleeve 22, the fourth support arm 23, and the second fixing clamp 24; the power box 2 and the support box 4 are symmetrically arranged at both ends of the front side of the top surface of the base 1, and the power box 2 is provided with a fixed plate 3, and the support box 4 is provided with an ejector pin 5; the vertical arm 6 is vertical A lever 9 is installed inside the upright arm 6, and the first lead screw 9 is driven by the first drive motor 8; the first slider 10 is screwed onto the first lead screw 9, and the first slider 10 is fixedly connected to the first slide table 7; the second slide table 11 is horizontally slidably disposed outside the first slide table 7, and the second slide tables 11 are connected by a connecting frame 12; the upper and lower parts of the connecting frame 12 are U-shaped plate structures, and a reinforcing plate is connected between the two; the second lead screw 13 is disposed between the second slide table 11 on one side and the first slide table 7, and the second lead screw 13 is driven by the second drive motor 15; the second slider 14 is screwed onto the second lead screw 13, and the second slider 14 is fixedly connected to the second slide table 11; by driving the second slide table 11 on one side, the synchronous and precise movement of the two second slide tables 11 is achieved, enabling simultaneous welding of two weld seams, reducing the drive mechanism, simplifying the structure, and saving costs.

[0018] The first support arm 16 is horizontally fixed to both sides of the second slide table 11, and the second support arm 18 is connected to the first support arm 16 through the first fixing clamp 17; the first fixing clamp 17 is a block structure with orthogonal circular holes, and expansion joints are provided on the circular holes, so that the distance between the welding torches can be adjusted by adjusting the position of the first fixing clamp 17; the first fixing sleeve 19 is sleeved on the second support arm 18, and the second fixing sleeve 20 is hinged to the first fixing sleeve 19; the third support arm 21 is rotatably inserted into the second fixing sleeve 20, and its end is fixed with a third fixing The first fixed sleeve 19, the second fixed sleeve 20, and the third fixed sleeve 22 are all sleeves with adjustable gaps, and the sleeves are equipped with connecting plates with fastening holes. The second fixed clamp 24 is fixed to the end of the fourth fixed arm 23. The second fixed clamp 24 is a block structure with a round hole, and the round hole has an expansion joint for fixing the welding gun. The angle and position of the welding gun can be adjusted by rotating and moving each support arm to meet the welding requirements of various welds, and it is highly practical.

[0019] Specific implementation steps: In use, the workpiece to be welded is fixed between the fixed plate 3 and the ejector pin 5. By adjusting the angle and position of each support arm, the angle and position of the welding gun are adjusted so that the welding guns on both sides are located at the weld seam. The welding gun is moved by the up and down movement of the first slide 7 and the back and forth movement of the second slide 11. At the same time, the fixed plate 3 moves the workpiece to achieve the welding of the workpiece.

[0020] In summary, the vertical arm structure of this horizontal double-head welding machine features a U-shaped plate structure at the top and bottom of the connecting frame, with a reinforcing plate connecting the two. The second slides are connected by the connecting frame, and the synchronous and precise movement of the two second slides is achieved by driving one side, enabling simultaneous welding of two weld seams. This reduces the need for a drive mechanism, simplifies the structure, and saves costs. The first, second, third, and fourth support arms are rotatable, allowing adjustment of the welding torch angle and position through rotation and movement, meeting the welding requirements of various weld seams and demonstrating strong practicality. This invention, through improvements to the structure of the vertical arm of the horizontal double-head welding machine, offers advantages such as simplified structure, cost savings, and the ability to meet the needs of various weld seams, effectively solving the problems and shortcomings of existing technologies and equipment.

[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The structure of the vertical arm of a horizontal double-head welding machine, comprising: Base (1), Power box (2), Fixed plate (3), Support box (4), Ejector pin (5), Vertical arm (6), First slide (7), First drive motor (8), First lead screw (9), First slider (10), Second slide (11), Connecting frame (12), Second lead screw (13), Second slider (14), Second drive motor (15), First support arm (16), First fixing clamp (17), Second support arm (18), First fixing sleeve (19), Second fixing sleeve (20), Third support arm (21), Third fixing sleeve (22), Fourth support arm (23), Second fixing Fixed clamp (24); characterized in that: the power box (2) and the support box (4) are symmetrically arranged at both ends of the front side of the top surface of the base (1), and the power box (2) is provided with a fixed plate (3), and the support box (4) is provided with a pin (5); the upright arm (6) is vertically fixed at the middle position of the rear side of the top surface of the base (1); the first slide (7) is arranged on both sides of the upright arm (6), and the first slide (7) slides up and down along the upright arm (6); the first lead screw (9) is installed in the upright arm (6), and the first lead screw (9) is driven by the first drive motor (8); the first slider (10) rotates by the thread. The first slider (10) is fixedly connected to the first slide table (7) and mounted on the first lead screw (9); the second slide table (11) is horizontally slidably disposed on the outside of the first slide table (7), and the second slide tables (11) are connected to each other by a connecting bracket (12); the second lead screw (13) is disposed between the second slide table (11) and the first slide table (7) on one side, and the second lead screw (13) is driven by the second drive motor (15); the second slider (14) is screwed onto the second lead screw (13), and the second slider (14) is fixedly connected to the second slide table (11); the first support arm (16) is horizontally fixed on both sides of the second slide (11), and the second support arm (18) is connected to the first support arm (16) through the first fixing clip (17); the first fixing sleeve (19) is sleeved on the second support arm (18), and the second fixing sleeve (20) is hinged to the first fixing sleeve (19); the third support arm (21) is rotatably inserted into the second fixing sleeve (20), and its end is fixed with the third fixing sleeve (22); the fourth support arm (23) is rotatably inserted into the third fixing sleeve (22); the second fixing clip (24) is fixed to the end of the fourth support arm (23).

2. The structure of the vertical arm of a horizontal double-head welding machine according to claim 1, characterized in that: The upper and lower parts of the connecting frame (12) are U-shaped plate structures, and a reinforcing plate is connected between the two.

3. The structure of the vertical arm of a horizontal double-head welding machine according to claim 1, characterized in that: The first fixing clip (17) is a block structure with orthogonal circular holes, and expansion joints are provided on the circular holes.

4. The structure of the vertical arm of a horizontal double-head welding machine according to claim 1, characterized in that: The main body of the first fixing sleeve (19), the second fixing sleeve (20), and the third fixing sleeve (22) is a sleeve body with an adjustment gap, and the sleeve body is provided with a connecting plate with a fastening hole.

5. The structure of the vertical arm of a horizontal double-head welding machine according to claim 1, characterized in that: The second fixing clip (24) is a block structure with a round hole, and an expansion joint is provided on the round hole.