Swing arm welding tool

Abstract

The utility model relates to the technical field of automobile part production, and discloses a swing arm welding tool which comprises a base, a rotating cylinder is rotationally connected to the center of the upper end face of the base, a workbench is fixedly connected to the top end of the rotating cylinder, and a plurality of clamping assemblies used for clamping swing arms are arranged on the upper end face of the workbench. A direction adjusting assembly used for rotating the workbench is arranged on the base, the automobile swing arm is clamped and fixed through the arranged clamping assembly, so that displacement of the automobile swing arm in the welding process is avoided, the clamping assembly can adapt to the automobile swing arms of different models, and when the clamping assembly is used, the automobile swing arm is firstly placed on a bearing plate, then the bearing plate is placed on the base, and then the bearing plate is placed on the base; then a rotary knob is manually twisted to enable a threaded rod to rotate, the threaded rod moves up and down in an auxiliary sleeve, so that the threaded rod drives a clamping plate to synchronously ascend and descend, a swing arm is pressed and fixed between the clamping plate and a bearing plate, and a workbench is rotated through an arranged direction adjusting assembly; therefore, the welding position is convenient to adjust during welding.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts production, and in particular to a swing arm welding tool. Background Art

[0002] The automobile swing arm is an important part of the automobile suspension system, mainly connecting the wheels and the body. Its main function includes absorbing the vibration from the road during driving to maintain the stability and comfort of the vehicle. At the same time, the swing arm also plays the role of supporting the body and shock absorber, and plays the role of buffering vibration in the driving of the shock absorber.

[0003] After searching, the Chinese patent with announcement number: CN202283653U discloses a welding positioning fixture for the swing arm of a swing arm garbage truck, including a base plate, a swing arm product with large and small corners, positioning supports are provided at both ends of the base plate corresponding to the product, and the positioning supports are penetrated by positioning pins, and a positioning support for the small corner of the product is provided below the positioning support, and the positioning support is also penetrated by positioning pins; a positioning support plate is provided in the middle of the base plate; and a positioning splint is provided on the base plate corresponding to the large corner of the product. The positioning support and the positioning support use the triangle principle of three-point positioning to prevent the product from deviating during welding; the positioning support plate and the positioning splint are designed to allow the product to be welded in a fixed fixture. The utility model has a simple, economical and practical structure, which ensures the welding quality and precision of the swing arm of the swing arm garbage truck, thereby ensuring the overall quality of the swing arm garbage truck.

[0004] The existing devices have some disadvantages during use. For example, in the above-mentioned scheme, the device for fixing the swing arm generally adopts a clamp or clip of fixed size. These devices cannot adapt to swing arms of different models and thicknesses. If the thickness of the swing arm changes, the entire fixing device needs to be replaced, which is time-consuming and laborious. When repairing, installing or welding the swing arm, it is sometimes necessary to turn the swing arm to a specific angle. Traditional fixing devices often do not support the turning of the swing arm, or the turning operation is very difficult. Utility Model Content

[0005] The utility model aims to provide a swing arm welding tool to solve the problem that the device for fixing the swing arm generally adopts a clamp or buckle of fixed size, these devices cannot adapt to swing arms of different models and thicknesses, and if the thickness of the swing arm changes, the entire fixing device needs to be replaced, which is time-consuming and laborious.

[0006] The utility model provides the following technical solutions: a swing arm welding tool, comprising a base, a rotating cylinder is rotatably connected to the center of the upper end surface of the base, the top of the rotating cylinder is fixedly connected to a workbench, a plurality of clamping components for clamping the swing arm are arranged on the upper end surface of the workbench, the clamping component comprises a mounting plate fixedly connected to the top surface of the workbench, a fixing plate is fixedly connected to the top side wall of the mounting plate, an auxiliary sleeve is vertically penetrated through the fixing plate, the outer wall of the auxiliary sleeve is fixedly connected to the fixing plate, a threaded rod is inserted into the inner side of the auxiliary sleeve, a knob is fixedly connected to the top of the threaded rod, the bottom end of the threaded rod is rotatably connected to the clamping plate, a receiving plate is fixedly connected to the bottom side wall of the mounting plate, and a direction adjustment component for rotating the workbench is arranged on the base.

[0007] As a preferred embodiment of the above technical solution, the direction adjustment component includes a driven gear fixedly sleeved on the outer wall of the rotating cylinder, a driving motor is fixedly installed on the upper end surface of the base, a rotating shaft is fixedly installed on the output end of the driving motor, a driving gear is fixedly sleeved on the top outer wall of the rotating shaft, and the driving gear is meshingly connected with the driven gear.

[0008] As a preferred embodiment of the above technical solution, a limiting sliding groove is vertically provided on the side wall of the mounting plate, a limiting sliding block is slidably connected in the limiting sliding groove, and the limiting sliding block is fixedly connected to the side wall of the clamping plate.

[0009] As a preferred embodiment of the above technical solution, an upper anti-slip pad is bonded and fixed to the lower end surface of the clamping plate, and a lower anti-slip pad is bonded and fixed to the upper end surface of the receiving plate.

[0010] As a preferred embodiment of the above technical solution, the cross-section of the mounting plate is an L-shaped structure.

[0011] As a preferred embodiment of the above technical solution, an internal thread adapted to the threaded rod is provided on the inner side of the auxiliary sleeve, and the threaded rod is threadedly connected to the auxiliary sleeve.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, the automobile swing arm is clamped and fixed by a clamping assembly, so as to prevent the automobile swing arm from being displaced during the welding process. The clamping assembly can adapt to automobile swing arms of different models. When the clamping assembly is used, the automobile swing arm is first placed on the receiving plate, and then the threaded rod is rotated by manually twisting the knob. The threaded rod moves up and down in the auxiliary sleeve, so that the threaded rod drives the clamping plate to rise and fall synchronously, so that the swing arm is pressed and fixed between the clamping plate and the receiving plate, and the workbench is rotated by the set adjustment assembly, so that it is convenient to adjust the welding position during welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1It is a three-dimensional structural schematic diagram of a swing arm welding tool;

[0015] Figure 2 It is a schematic diagram of the enlarged structure of the clamping assembly;

[0016] Figure 3 It is a front view structural schematic diagram of a swing arm welding tool;

[0017] Figure 4 The figure is a schematic diagram of the top view of a swing arm welding tooling.

[0018] In the figure: 10, base; 11, rotating cylinder; 12, workbench; 20, mounting plate; 21, fixing plate; 22, auxiliary sleeve; 23, threaded rod; 24, knob; 25, clamping plate; 251, upper anti-skid pad; 26, receiving plate; 261, lower anti-skid pad; 27, limiting slide groove; 28, limiting slider; 30, driven gear; 31, driving motor; 32, rotating shaft; 33, driving gear. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention. Embodiment 1

[0020] like Figure 1 , Figure 2 and Figure 4As shown, the utility model provides a technical solution: a swing arm welding tool, including a base 10, a rotating cylinder 11 is rotatably connected at the center of the upper end surface of the base 10, a workbench 12 is fixedly connected to the top of the rotating cylinder 11, and a plurality of clamping components for clamping the swing arm are arranged on the upper end surface of the workbench 12. The clamping components include a mounting plate 20 fixedly connected to the top surface of the workbench 12, the cross section of the mounting plate 20 is an L-shaped structure, a fixing plate 21 is fixedly connected to the top side wall of the mounting plate 20, an auxiliary sleeve 22 is vertically penetrated on the fixing plate 21, and the outer wall of the auxiliary sleeve 22 is connected to the fixed plate 21. The fixed plate 21 is fixedly connected, a threaded rod 23 is inserted into the inner side of the auxiliary sleeve 22, and an internal thread adapted to the threaded rod 23 is arranged on the inner side of the auxiliary sleeve 22. The threaded rod 23 is threadedly connected to the auxiliary sleeve 22, and a knob 24 is fixedly connected to the top of the threaded rod 23. The bottom end of the threaded rod 23 is rotatably connected to a clamping plate 25. A limited sliding groove 27 is vertically provided on the side wall of the mounting plate 20, and a limited sliding block 28 is slidably connected in the limited sliding groove 27. The limited sliding block 28 is fixedly connected to the side wall of the clamping plate 25. Through the cooperation of the limited sliding block 28 and the limited sliding groove 27, the clamping plate 25 is always in a state of being ... The mounting plate 20 is fixedly connected to the bottom side wall with a receiving plate 26, and an upper anti-skid pad 251 is bonded and fixed to the lower end surface of the clamping plate 25, and a lower anti-skid pad 261 is bonded and fixed to the upper end surface of the receiving plate 26. The friction between the clamping plate 25 and the receiving plate 26 is enhanced by the upper anti-skid pad 251 and the lower anti-skid pad 261 to prevent the swing arm from sliding. The base 10 is provided with a direction adjustment component for rotating the workbench 12. In the specific use process, the automobile swing arm is clamped and fixed by the provided clamping component. In this way, the automobile swing arm can be prevented from being displaced during the welding process. The clamping assembly can adapt to automobile swing arms of different models. When the clamping assembly is used, the automobile swing arm is first placed on the receiving plate 26, and then the threaded rod 23 is rotated by manually twisting the knob 24. The threaded rod 23 moves up and down in the auxiliary sleeve 22, so that the threaded rod 23 drives the clamping plate 25 to rise and fall synchronously, so that the swing arm is pressed and fixed between the clamping plate 25 and the receiving plate 26, and the workbench 12 is rotated by the set adjustment assembly, so that the welding position is easy to adjust during welding.

[0021] As an implementation method in this embodiment, Figure 3As shown, the direction adjustment component includes a driven gear 30 fixedly sleeved on the outer wall of the rotating cylinder 11, a driving motor 31 is fixedly installed on the upper end surface of the base 10, a rotating shaft 32 is fixedly installed on the output end of the driving motor 31, a driving gear 33 is fixedly sleeved on the top outer wall of the rotating shaft 32, and the driving gear 33 is meshed and connected with the driven gear 30. During specific use, the rotating shaft 32 is driven to rotate by the set driving motor 31, so that the rotating shaft 32 drives the driving gear 33 to rotate synchronously, the driving gear 33 drives the driven gear 30 to rotate synchronously, and the driven gear 30 drives the rotating cylinder 11 to rotate synchronously. This structure can adjust the placement direction of the workbench 12.

[0022] Working principle: When in use, first place the automobile swing arm on the receiving plate 26, and then manually twist the knob 24 to rotate the threaded rod 23, and the threaded rod 23 moves up and down in the auxiliary sleeve 22, so that the threaded rod 23 drives the clamping plate 25 to rise and fall synchronously, so that the swing arm is pressed and fixed between the clamping plate 25 and the receiving plate 26, and the rotating shaft 32 is driven to rotate by the set driving motor 31, so that the rotating shaft 32 drives the driving gear 33 to rotate synchronously, and the driving gear 33 drives the driven gear 30 to rotate synchronously, and the driven gear 30 drives the rotating cylinder 11 to rotate synchronously. This structure can adjust the placement direction of the workbench 12.

[0023] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. A swing arm welding tool, comprising a base (10), characterized in that: A rotating cylinder (11) is rotatably connected to the center of the upper end surface of the base (10), a workbench (12) is fixedly connected to the top of the rotating cylinder (11), a plurality of clamping components for clamping swing arms are arranged on the upper end surface of the workbench (12), the clamping components comprising a mounting plate (20) fixedly connected to the top surface of the workbench (12), a fixing plate (21) fixedly connected to the top side wall of the mounting plate (20), an auxiliary sleeve (22) vertically penetrating the fixing plate (21), the outer wall of the auxiliary sleeve (22) fixedly connected to the fixing plate (21), a threaded rod (23) inserted into the inner side of the auxiliary sleeve (22), a knob (24) fixedly connected to the top of the threaded rod (23), a clamping plate (25) rotatably connected to the bottom end of the threaded rod (23), a receiving plate (26) fixedly connected to the bottom side wall of the mounting plate (20), and a direction adjustment component for rotating the workbench (12) is arranged on the base (10).

2. The swing arm welding tool according to claim 1, characterized in that: The direction adjustment assembly comprises a driven gear (30) fixedly sleeved on the outer wall of the rotating cylinder (11); a driving motor (31) is fixedly mounted on the upper end surface of the base (10); a rotating shaft (32) is fixedly mounted on the output end of the driving motor (31); a driving gear (33) is fixedly sleeved on the outer wall of the top of the rotating shaft (32); and the driving gear (33) is meshingly connected with the driven gear (30).

3. The swing arm welding tool according to claim 1, characterized in that: A limit slide groove (27) is vertically provided on the side wall of the mounting plate (20), a limit slide block (28) is slidably connected in the limit slide groove (27), and the limit slide block (28) is fixedly connected to the side wall of the clamping plate (25).

4. The swing arm welding tool according to claim 1, characterized in that: An upper anti-skid pad (251) is bonded and fixed to the lower end surface of the clamping plate (25), and a lower anti-skid pad (261) is bonded and fixed to the upper end surface of the receiving plate (26).

5. The swing arm welding tool according to claim 1, characterized in that: The cross section of the mounting plate (20) is an L-shaped structure.

6. The swing arm welding tool according to claim 1, characterized in that: An internal thread adapted to the threaded rod (23) is provided on the inner side of the auxiliary sleeve (22), and the threaded rod (23) is threadedly connected to the auxiliary sleeve (22).

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