Automobile rear suspension arm welding tool

Abstract

The utility model discloses an automobile rear suspension arm welding tool, and relates to the technical field of automobile machining. The automobile rear suspension arm welding tool comprises a tool table, a welding clamp assembly for clamping an automobile rear suspension is installed above the tool table, and a welding assembly is installed on the tool table; the top of the tool table is slidably connected with an anti-skid cover, and an observation window is formed in the protective cover; the first moving assembly is installed above the tool table and enables the protective cover to move to the position beside the welding clamp assembly to shield and protect welding work. According to the automobile rear suspension arm welding tool, by arranging the welding assembly, the protective cover, the observation window and the first moving assembly, a worker can observe welding work through the observation window on the side, away from the welding assembly, of the protective cover and control the welding assembly to conduct welding work on an automobile rear suspension arm, and the tool is high in automation degree; and the trouble that a worker needs to wear a protective cover to observe the welding work is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile processing, in particular to a welding tool for an automobile rear suspension arm. Background Art

[0002] The rear suspension arm of a car is also called the lower arm or lower suspension of a car; the rear suspension of a car is the general term for all the force-transmitting connection devices between the frame (or load-bearing body) and the axle (or wheel), and is one of the important parameters that affect the comfort of the car. Welding tooling refers to the fixtures, mechanical devices or equipment that play a supporting role in the assembly and welding process of the production of welded structural parts.

[0003] A lower swing arm welding fixture disclosed in the patent application with reference publication number CN 104526223 A belongs to the field of clamp technology. It includes a base, and there are two rectangular slideways intersecting vertically on the base, and a circular groove is provided at one corner of the base, and each of the two rectangular slideways has a workpiece positioning seat with a mounting seat being a rectangular block, and a sleeve positioning seat with a bottom being a cylindrical block in the circular groove, and the mounting seat of the workpiece positioning seat is a rectangular block, which is fixedly installed in the rectangular slideway by fastening screws, and the mounting seat of the sleeve positioning seat is a cylindrical block, which is fixedly installed in the circular groove by fastening screws, and the rectangular slideway and the circular groove have the same depth, and screw holes are regularly distributed at the bottom. Its advantages are: simple design, easy installation, not only can meet the welding requirements of lower swing arms of different sizes, but also can adjust and position the processing price according to the welding requirements, saving production costs and improving the production quality of the lower swing arm.

[0004] As shown in the above-mentioned prior art, although the existing automobile rear suspension arm welding tool has good clamping and fixing functions, a large amount of harmful gases and smoke will be generated during the welding work. When the existing welding tool is used, workers need to wear protective tools to use the tool for welding work. The tool has a low degree of automation, and it is extremely inconvenient to use it whether for welding work or observing the quality of welding.

[0005] Therefore, it is necessary to provide a kind of automobile rear suspension arm welding tool to solve the above-mentioned technical problems. Utility Model Content

[0006] 1. Technical issues to be solved

[0007] In order to solve the above technical problems, the utility model provides a welding tool for a rear suspension arm of an automobile.

[0008] (II) Technical solution

[0009] To achieve the above purpose, the utility model is implemented through the following technical solutions: a welding tool for a rear suspension arm of an automobile, comprising:

[0010] A workbench, a welding fixture assembly for clamping the rear suspension of the automobile is installed above the workbench, and a welding assembly is installed on the workbench;

[0011] A protective cover, wherein the top of the work table is slidably connected with an anti-slip cover, and an observation window is provided on the protective cover;

[0012] A first moving component is installed above the workbench to move the protective cover to the side of the welding fixture component to shield and protect the welding work;

[0013] A smoke adsorber is fixed to the side wall of the protective cover to absorb harmful gases and smoke generated by welding;

[0014] The second moving component is installed on the protective cover and is used to move the feeding end of the smoke adsorber in the protective cover to accurately adsorb the smoke gas generated by the welding point.

[0015] Preferably, the first moving assembly includes a first motor fixed to an end of a work table away from the welding assembly, the top of the work table is rotatably connected to a first screw via a bearing, the bottom of the protective cover is threadedly connected to the outer wall of the first screw, and the output end of the first motor is fixed to the first screw.

[0016] Preferably, the second moving assembly includes a second motor fixed to the side of the protective cover facing away from the welding assembly, the top of the protective cover is rotatably connected to a second screw via a bearing, the outer wall of the second screw is threadedly connected to a support frame, the inner wall of the protective cover is symmetrically provided with sliding grooves, and both ends of the support frame are slidably connected to the inner wall of the sliding groove.

[0017] Preferably, a fixed shell is fixed below the support frame, a third motor is fixed to one end of the fixed shell, the inner wall of the fixed shell is rotatably connected to a third screw via a bearing, the output end of the third motor is fixed to the third screw, a slider is threadedly connected to the outer wall of the third screw, the slider is slidably connected to the fixed shell, an electric telescopic rod is fixed below the slider, and a connecting plate is fixed to the protruding end of the electric telescopic rod.

[0018] Preferably, a smoke adsorption hood is fixed on the connecting plate, and the smoke adsorption hood is connected to the smoke adsorption machine through a conveying pipe.

[0019] Preferably, the conveying pipe of the smoke adsorber is a telescopic hose.

[0020] (III) Beneficial effects

[0021] The utility model provides a welding tool for a rear suspension arm of an automobile. Compared with the prior art, the utility model has the following beneficial effects:

[0022] 1. The application sets a welding assembly, a protective cover, an observation window, and a first moving assembly. Workers can observe the welding work through the observation window on the side of the protective cover away from the welding assembly and control the welding assembly to weld the rear suspension arm of the car. The tooling has a high degree of automation, which saves the trouble of workers wearing protective covers to observe the welding work, effectively protects the safety of workers' work, and is practical;

[0023] 2. This application sets up a smoke adsorption machine and a second moving component so that the smoke adsorption hood can move above the welding point, accurately follow the movement of the welding point, adsorb the harmful gases and smoke generated by welding, purify the working environment, and reduce environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the first motor of the utility model;

[0026] Figure 3 It is a schematic diagram of the delivery pipe of the utility model;

[0027] Figure 4 This is a schematic diagram of the third motor of the utility model;

[0028] Figure 5 This is a schematic diagram of the third screw of the present utility model.

[0029] Numbers in the figure: 1. work table; 2. protective cover; 3. first moving assembly; 4. observation window; 5. welding fixture assembly; 6. welding assembly; 7. smoke adsorption machine; 8. second moving assembly; 9. first motor; 10. first screw; 11. second motor; 12. second screw; 13. slide; 14. support frame; 15. fixed shell; 16. third motor; 17. third screw; 18. slider; 19. electric telescopic rod; 20. connecting plate; 21. smoke adsorption hood; 22. conveying pipe. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] The utility model provides two technical solutions:

[0032] Figure 1 to Figure 2A first embodiment is shown: a welding tool for a rear suspension arm of an automobile, comprising:

[0033] A workbench 1, a welding fixture assembly 5 for clamping the rear suspension of the automobile is installed above the workbench 1, and a welding assembly 6 is installed on the workbench 1;

[0034] A protective cover 2 is slidably connected to the top of the workbench 1 with an anti-slip cover, and an observation window 4 is provided on the protective cover 2;

[0035] A first moving assembly 3 is installed above the workbench 1 to move the protective cover 2 to the side of the welding fixture assembly 5 to shield and protect the welding work;

[0036] A smoke adsorbing machine 7 is fixed to the side wall of the protective cover 2 to absorb harmful gases and smoke generated by welding;

[0037] A second moving assembly 8 is installed on the protective cover 2 and is used to move the feeding end of the smoke adsorber 7 within the protective cover 2 to accurately adsorb the smoke gas generated by the welding point.

[0038] The first moving component 3 includes a first motor 9 fixed to an end of the work table 1 away from the welding component 6. The top of the work table 1 is rotatably connected to a first screw 10 via a bearing. The bottom of the protective cover 2 is threadedly connected to the outer wall of the first screw 10. The output end of the first motor 9 is fixed to the first screw 10.

[0039] This application sets up a welding assembly 6, a protective cover 2, an observation window 4, and a first movable assembly 3. Workers can observe the welding work through the observation window 4 on the side of the protective cover 2 away from the welding assembly 6 and control the welding assembly 6 to weld the rear suspension arm of the automobile. The tooling has a high degree of automation, which saves the trouble of workers having to wear a protective cover 2 to observe the welding work, effectively protects the safety of workers' work, and is practical.

[0040] Figures 3 to 5 A second embodiment is shown, and its main difference from the first embodiment is that the second moving assembly 8 includes a second motor 11 fixed to the side of the protective cover 2 facing away from the welding assembly 6, the top of the protective cover 2 is rotatably connected to a second screw 12 through a bearing, the outer wall of the second screw 12 is threadedly connected to a support frame 14, the inner wall of the protective cover 2 is symmetrically provided with slide grooves 13, and both ends of the support frame 14 are slidably connected to the inner wall of the slide groove 13.

[0041] A fixed shell 15 is fixed below the support frame 14, a third motor 16 is fixed to one end of the fixed shell 15, a third screw 17 is rotatably connected to the inner wall of the fixed shell 15 through a bearing, an output end of the third motor 16 is fixed to the third screw 17, a slider 18 is threadedly connected to the outer wall of the third screw 17, the slider 18 is slidably connected to the fixed shell 15, an electric telescopic rod 19 is fixed below the slider 18, and a connecting plate 20 is fixed to the protruding end of the electric telescopic rod 19.

[0042] A smoke adsorption hood 21 is fixed on the connecting plate 20 , and the smoke adsorption hood 21 is connected to the smoke adsorption machine 7 through a conveying pipe 22 .

[0043] The conveying pipe 22 of the smoke adsorbing machine 7 adopts a telescopic hose.

[0044] This application sets up a smoke adsorption machine 7 and a second moving component 8, so that the smoke adsorption hood 21 can move above the welding point, accurately follow the movement of the welding point, absorb the harmful gases and smoke generated by welding, purify the working environment, and reduce environmental pollution.

[0045] Working principle:

[0046] The welding fixture assembly 5 adopts the lower arm welding fixture of CN 104526223 A, which is the prior art and will not be described in detail. The welding assembly 6 and the smoke adsorption machine 7 are both the prior art and will not be described in detail.

[0047] Use the welding fixture assembly 5 to clamp the rear suspension arm of the automobile, drive the first motor 9 to rotate the first screw 10, and move the protective cover 2 toward the welding fixture assembly 5 on the workbench 1, and then the worker can observe the welding work through the observation window 4; use the welding assembly 6 to perform welding work, and while welding, the smoke adsorption hood 21 always moves with the movement of the welding point to adsorb the smoke generated by welding.

[0048] The second motor 11 drives the second screw 12 to rotate so that the support frame 14 moves on the inner wall of the slide groove 13, and the fixed shell 15 under the support frame 14 moves accordingly; the third motor 16 is driven to rotate the third screw 17, and the slider 18 will move along the fixed shell 15, driving the electric telescopic rod 19 to move, and the connecting plate 20 moves with the smoke adsorption hood 21. The electric telescopic rod 19 can drive the smoke adsorption hood 21 to rise and fall, thereby realizing that the smoke adsorption hood 21 moves with the welding point to perform precise smoke adsorption work.

[0049] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0050] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0051] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding tool for automobile rear suspension arm, characterized in that: include: A workbench (1), a welding fixture assembly (5) for clamping a rear suspension of an automobile is installed above the workbench (1), and a welding assembly (6) is installed on the workbench (1); A protective cover (2), wherein the top of the workbench (1) is slidably connected with an anti-slip cover, and an observation window (4) is provided on the protective cover (2); A first moving assembly (3), installed above the workbench (1) to enable the protective cover (2) to move to the side of the welding fixture assembly (5) to shield and protect the welding work; A smoke adsorbing machine (7), the side wall of the protective cover (2) is fixed with a smoke adsorbing machine (7), which is used to absorb harmful gases and smoke generated by welding; A second moving component (8) is installed on the protective cover (2) and is used to enable the feed end of the smoke adsorption machine (7) to move inside the protective cover (2) to accurately adsorb the smoke gas generated by the welding point.

2. The welding tool for automobile rear suspension arm according to claim 1, characterized in that: The first moving component (3) comprises a first motor (9) fixed to an end of the workbench (1) away from the welding component (6); the top of the workbench (1) is rotatably connected to a first screw rod (10) via a bearing; the bottom of the protective cover (2) is threadedly connected to the outer wall of the first screw rod (10); and the output end of the first motor (9) is fixed to the first screw rod (10).

3. The welding tool for automobile rear suspension arm according to claim 2, characterized in that: The second moving assembly (8) comprises a second motor (11) fixed to the side of the protective cover (2) facing away from the welding assembly (6); the top of the protective cover (2) is rotatably connected to a second screw rod (12) via a bearing; the outer wall of the second screw rod (12) is threadedly connected to a support frame (14); the inner wall of the protective cover (2) is symmetrically provided with sliding grooves (13); and the two ends of the support frame (14) are slidably connected to the inner wall of the sliding groove (13).

4. The automobile rear suspension arm welding tool according to claim 3, characterized in that: A fixed shell (15) is fixed below the support frame (14), a third motor (16) is fixed to one end of the fixed shell (15), an inner wall of the fixed shell (15) is rotatably connected to a third screw rod (17) via a bearing, an output end of the third motor (16) is fixed to the third screw rod (17), an outer wall of the third screw rod (17) is threadedly connected to a slider (18), the slider (18) is slidably connected to the fixed shell (15), an electric telescopic rod (19) is fixed below the slider (18), and a connecting plate (20) is fixed to the protruding end of the electric telescopic rod (19).

5. The automobile rear suspension arm welding tool according to claim 4, characterized in that: A smoke adsorption hood (21) is fixed on the connecting plate (20), and the smoke adsorption hood (21) is connected to the smoke adsorption machine (7) through a conveying pipe (22).

6. The automobile rear suspension arm welding tool according to claim 5, characterized in that: The conveying pipe (22) of the smoke adsorber (7) is a telescopic hose.

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