Metal part welding robot equipment

By designing a metal welding robot, hydraulic cylinders and transmission blocks are used to control the opening and closing of the clamping blocks. Combined with sliding columns and return springs, the stability and automation of the welding process are achieved, solving the problem of instability in handheld welding.

CN223734200UActive Publication Date: 2025-12-30HANQIAO HUZHOU HARDWARE PROD
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Patent Information

Application Number
CN202520180078.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2025-12-30
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

Existing metal welding processes require workers to hold welding tools by hand, leading to unstable welding.

Method used

A metal welding robot device was designed. It uses a hydraulic cylinder to drive the mounting block and transmission block to control the opening and closing of the clamping block. Combined with the sliding connection of the slide column and the return spring, the welding head is kept stable, and the robotic arm realizes automated welding.

Benefits of technology

This achieves stability in the welding process, avoids the risk of the welding head getting tangled in the robotic arm, and facilitates the removal of the welding head for inspection after welding is completed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of metal part welding, and discloses metal part welding robot equipment which comprises a base, a workbench is fixedly connected to the upper surface of the base, a mechanical arm is fixedly connected to the upper surface of the front side of the workbench, and a hydraulic cylinder is fixedly connected to the outer wall of the mechanical arm. The output end of the hydraulic cylinder is fixedly connected with a mounting block, the outer wall of the hydraulic cylinder is fixedly connected with a fixing block, the outer wall of the fixing block is rotatably connected with a second transmission block, the outer wall of the mounting block is rotatably connected with a first transmission block, and the outer wall of the second transmission block is rotatably connected with a clamping block; the upper surface of the workbench is fixedly connected with a welding box. According to the clamping device, the hydraulic cylinder is started to drive the mounting block to move left and right, then the first transmission block rotates along with the left-right movement of the mounting block, and finally the purpose of controlling the clamping block to be opened and closed is achieved, so that the effects that a welding head is kept stable during welding and the welding head is conveniently detached for inspection after welding is finished can be achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to metal piece welding technical field especially relates to metal piece welding robot equipment. BACKGROUND

[0002] Metal piece welding is a kind of processing method that two or more metal pieces reach atomic combination by heating, pressurizing or both, and using filling material, thereby forming permanent connection, which is widely used in mechanical manufacturing, automobile manufacturing, aerospace.

[0003] The existing metal piece welding is connected by the high temperature generated by arc discharge between welding rod or welding wire and welding piece, which makes the local melting of welding rod and welding piece, forms weld and realizes the connection of metal piece, but this process often needs worker to hold welding tool to operate, thereby leading to unstable welding. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides metal piece welding robot equipment, aims at improving the problem of unstable welding caused by the operation of worker holding welding tool for welding.

[0005] In order to achieve the above object, the utility model provides the following technical scheme:

[0006] Metal piece welding robot equipment, including base, the upper surface of base is fixedly connected with workbench, the upper surface of the front side of workbench is fixedly connected with mechanical arm, the outer wall of mechanical arm is fixedly connected with hydraulic cylinder, the output end of hydraulic cylinder is fixedly connected with mounting block, the outer wall of hydraulic cylinder is fixedly connected with fixed block, the outer wall of fixed block is rotatably connected with second transmission block, the outer wall of mounting block is rotatably connected with first transmission block, the outer wall of second transmission block is rotatably connected with clamping block, the upper surface of workbench is fixedly connected with welding box, the inside of welding box is provided with welding assembly, and the welding assembly is used for welding metal piece.

[0007] Preferably, the welding assembly includes welding pipe, the right outer wall of welding pipe is fixedly connected in the inside of welding box, and the left outer wall of welding pipe is fixedly connected with welding head.

[0008] Preferably, the inner wall of first transmission block is rotatably connected in the inner wall of second transmission block.

[0009] Preferably, the outer wall of welding head is arranged on the outer wall of clamping block.

[0010] Preferably, the outer wall of the mechanical arm is fixedly connected with the shell one, the outer wall of the shell one is provided with the shell two, the inner wall of the shell two is slidably connected with the first slide post, the outer wall of the first slide post is fixedly connected with the second slide post, the outer wall of the second slide post is slidably connected in the inner wall of the shell one, the inner wall of the second slide post is provided with the reset spring, and the outer wall of the reset spring is arranged in the shell two.

[0011] Preferably, the outer wall of the first slide post is fixedly connected with the handle, and the inner handle is provided with a handle groove.

[0012] Preferably, the inner wall of the shell one is provided with a limiting groove.

[0013] Preferably, the front side outer wall of the welding pipe is arranged on the inner wall of the shell one, and the rear side outer wall of the welding pipe is arranged on the inner wall of the shell two.

[0014] The utility model has the advantages of the following:

[0015] 1. In the utility model, the installation block is driven to move left and right by the hydraulic cylinder, and then the first transmission block rotates with the left and right movement of the installation block, finally realizes the purpose of controlling the opening and closing of the clamping block, so that the welding head can be kept stable during welding, and the welding head can be easily removed for inspection after welding.

[0016] 2. In the utility model, the first slide post is driven to slide by pulling the handle, and then the second slide post slides with the sliding of the first slide post, finally realizes the purpose of keeping the welding pipe stable during the operation of the mechanical arm, so that the effect of avoiding accidents caused by the winding of the welding pipe around the mechanical arm can be achieved. DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the metal piece welding robot equipment proposed in the utility model;

[0018] Figure 2 It is a clamping block local structure schematic view of the metal piece welding robot equipment proposed in the utility model;

[0019] Figure 3 It is a handle local structure schematic view of the metal piece welding robot equipment proposed in the utility model;

[0020] Figure 4 It is a shell one internal structure cross section schematic view of the metal piece welding robot equipment proposed in the utility model.

[0021] LEGEND:

[0022] 1, base; 2, workbench; 3, mechanical arm; 4, hydraulic cylinder; 5, fixed block; 6, mounting block; 7, first transmission block; 8, limiting groove; 9, second transmission block; 10, clamp block; 11, welding box; 12, welding pipe; 13, welding head; 14, shell one; 15, shell two; 16, first sliding column; 17, handle; 18, handle groove; 19, second sliding column; 20, return spring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the specification of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than 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.

[0024] Referring to Figure 1 and Figure 2 , the utility model provides an embodiment: metal piece welding robot equipment, including base 1, the upper surface of base 1 is fixedly connected with workbench 2, the upper surface of the front side of workbench 2 is fixedly connected with mechanical arm 3, the outer wall of mechanical arm 3 is fixedly connected with hydraulic cylinder 4, the output end of hydraulic cylinder 4 is fixedly connected with mounting block 6, the outer wall of hydraulic cylinder 4 is fixedly connected with fixed block 5, the outer wall of fixed block 5 is rotatably connected with second transmission block 9, the outer wall of mounting block 6 is rotatably connected with first transmission block 7, the outer wall of second transmission block 9 is rotatably connected with clamp block 10, the upper surface of workbench 2 is fixedly connected with welding box 11, welding box 11 is provided with welding assembly in the inside, and welding assembly is used for welding metal piece;

[0025] Specifically, by opening hydraulic cylinder 4, mounting block 6 is driven to move left and right, then mounting block 6 drives first transmission block 7 to rotate, at this time, first transmission block 7 drives second transmission block 9 to rotate, then clamp block 10 rotates under the drive of second transmission block 9, at this time, welding box 11 is opened to connect welding head 13 to weld metal piece, finally the purpose of controlling clamp block 10 to open and close is realized, so that the effect that welding head 13 is kept stable when welding and welding head 13 is convenient to unload and check after welding can be achieved.

[0026] Referring to Figure 1 , welding assembly includes welding pipe 12, the right side outer wall of welding pipe 12 is fixedly connected in the inside of welding box 11, and the left side outer wall of welding pipe 12 is fixedly connected with welding head 13;

[0027] Specifically, welding box 11 fixes welding pipe 12 in the inside of welding box 11, and welding pipe 12 fixes welding head 13 on the outer wall of welding pipe 12.

[0028] Referring to Figure 1 ,Figure 3 And Figure 4 The inner wall of the first transmission block 7 is rotationally connected to the inner wall of the second transmission block 9; the outer wall of the welding head 13 is arranged on the outer wall of the clamping block 10; the outer wall of the mechanical arm 3 is fixedly connected with the outer shell one 14, the outer wall of the outer shell one 14 is provided with the outer shell two 15, the inner wall of the outer shell two 15 is slidably connected with the first slide column 16, the outer wall of the first slide column 16 is fixedly connected with the second slide column 19, the outer wall of the second slide column 19 is slidably connected to the inner wall of the outer shell one 14, the inner wall of the second slide column 19 is provided with the reset spring 20, and the outer wall of the reset spring 20 is arranged in the inner wall of the outer shell two 15; the outer wall of the first slide column 16 is fixedly connected with the handle 17, and the inner wall of the handle 17 is provided with the handle groove 18; the inner wall of the outer shell one 14 is provided with the limiting groove 8; the front outer wall of the welding pipe 12 is arranged on the inner wall of the outer shell one 14, and the rear outer wall of the welding pipe 12 is arranged on the inner wall of the outer shell two 15;

[0029] Specifically, the first slide column 16 is slid by pulling the handle 17, the first slide column 16 drives the second slide column 19 to slide due to the fixed connection between the first slide column 16 and the second slide column 19, the reset spring 20 is elastically deformed under the driving of the second slide column 19 due to the fixed connection between the second slide column 19 and the reset spring 20, at this time, the second slide column 19 is separated from the outer shell one 14, then the outer shell one 14 is separated from the surface of the outer shell two 15, and the welding pipe 12 is separated from the limiting groove 8, finally the purpose of keeping the welding pipe 12 stable when the mechanical arm 3 is running is realized, so that the effect of avoiding the welding pipe 12 from winding the mechanical arm 3 and causing accidents can be achieved.

[0030] Working principle: when the device needs to be used, first start the mechanical arm 3 to drive the welding head 13 to reach the welding position, at this time start the hydraulic cylinder 4 to drive the mounting block 6 to move left and right, then the mounting block 6 drives the first transmission block 7 to rotate around the mounting block 6, then the first transmission block 7 drives the second transmission block 9 to rotate around the fixed block 5, then the second transmission block 9 drives the clamp block 10 to rotate, at the same time, the welding box 11 is opened and the welding pipe 12 is used to make the welding head 13 start to weld the metal piece, finally the purpose of controlling the opening and closing of the clamp block 10 is realized, so that the effect of keeping the welding head 13 stable during welding and facilitating the inspection of the welding head 13 after welding can be achieved; the first slide column 16 is driven to slide along the inner wall of the shell two 15 by pulling the handle 17 outside the holding groove 18, then the second slide column 19 is driven to slide along the shell one 14 by the first slide column 16, at the same time, the reset spring 20 is elastically deformed under the drive of the second slide column 19, then the second slide column 19 is separated from the inside of the shell one 14, at this time the shell one 14 and the shell two 15 are separated, then the welding pipe 12 is separated from the inside of the limiting groove 8, finally the purpose of keeping the welding pipe 12 stable during the operation of the mechanical arm 3 is realized, so that the effect of avoiding the accident caused by the winding of the welding pipe 12 around the mechanical arm 3 can be achieved; the metal piece welding robot device can not only achieve the effect of keeping the welding head 13 stable during welding and facilitating the inspection of the welding head 13 after welding, but also achieve the effect of avoiding the accident caused by the winding of the welding pipe 12 around the mechanical arm 3.

[0031] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. Metal piece welding robot apparatus comprising a base (1), characterized by: The upper surface of the base (1) is fixedly connected with a workbench (2), the front upper surface of the workbench (2) is fixedly connected with a mechanical arm (3), the outer wall of the mechanical arm (3) is fixedly connected with a hydraulic cylinder (4), the output end of the hydraulic cylinder (4) is fixedly connected with a mounting block (6), the outer wall of the hydraulic cylinder (4) is fixedly connected with a fixed block (5), the outer wall of the fixed block (5) is rotatably connected with a second transmission block (9), the outer wall of the mounting block (6) is rotatably connected with a first transmission block (7), the outer wall of the second transmission block (9) is rotatably connected with a clamping block (10), the upper surface of the workbench (2) is fixedly connected with a welding box (11), the inside of the welding box (11) is provided with a welding assembly, and the welding assembly is used for welding metal pieces.

2. The metal piece welding robot apparatus according to claim 1, characterized by: The welding assembly comprises a welding pipe (12), the right outer wall of the welding pipe (12) is fixedly connected in the inside of the welding box (11), and the left outer wall of the welding pipe (12) is fixedly connected with a welding head (13).

3. The metal piece welding robot apparatus according to claim 1, characterized by: The inner wall of the first transmission block (7) is rotatably connected to the inner wall of the second transmission block (9).

4. The metal piece welding robot apparatus according to claim 2, characterized by: The outer wall of the welding head (13) is arranged on the outer wall of the clamping block (10).

5. The metal piece welding robot apparatus according to claim 1, characterized by: The outer wall of the mechanical arm (3) is fixedly connected with a shell one (14), the outer wall of the shell one (14) is provided with a shell two (15), the inner wall of the shell two (15) is slidably connected with a first slide column (16), the outer wall of the first slide column (16) is fixedly connected with a second slide column (19), the outer wall of the second slide column (19) is slidably connected to the inner wall of the shell one (14), the inner wall of the second slide column (19) is provided with a return spring (20), and the outer wall of the return spring (20) is arranged in the inside of the shell two (15).

6. The metal piece welding robot apparatus according to claim 5, characterized by: The outer wall of the first slide column (16) is fixedly connected with a handle (17), and the inside of the handle (17) is provided with a handle groove (18).

7. The metal piece welding robot apparatus according to claim 5, characterized by: The inside of the shell one (14) is provided with a limiting groove (8).

8. The metal piece welding robot apparatus according to claim 2, characterized by: The front outer wall of the welding pipe (12) is arranged on the inner wall of the shell one (14), and the rear outer wall of the welding pipe (12) is arranged on the inner wall of the shell two (15).