Wheel mounting, positioning and welding device

Abstract

The utility model discloses a wheel installing, positioning and welding device which comprises a base and a support fixed on one side of the surface of the base, and an external thread column is arranged on the side surface of the support. Before the device is used, the internal thread blocking disc is placed on the placing frame, a wheel is erected and rolls to the center of the base through the inclined tables on the two sides of the base, after a wheel steel ring is inserted into the outside of the external thread column and makes contact with the fixing disc, the internal thread blocking disc is placed on the external thread column and screwed inwards, and the wheel steel ring is placed on the fixing disc. A wheel steel ring is clamped and fixed through an internal thread blocking disc and a fixing disc, then a lifting plate is adjusted to the proper height, the lifting plate is fixed through a locking nut, the relative positions of a first transmission arm, a second transmission arm and a third transmission arm on a universal arm are adjusted, a welding gun is driven to the welding position, and the welding gun is started to weld the wheel steel ring. The angle position of the welding gun can be conveniently adjusted, the working intensity is reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wheel welding, in particular to a wheel installation positioning welding device. Background Art

[0002] Welding operations are often performed during the installation and manufacturing of wheels.

[0003] In the prior art, CN220515847U discloses a wheel rim welding device, including a workbench, two first electric telescopic rods arranged in parallel front and back are installed on the inner top of the workbench, a lifting plate is installed on the lower end faces of the two first electric telescopic rods, a turntable is arranged on the left side of the lifting plate, a rotating shaft is fixedly connected to the right side of the turntable, the right end of the rotating shaft passes through the bearing and extends to the right side of the lifting plate, a fixed plate is installed on the right end of the rotating shaft, an externally threaded column is fixedly connected to the middle part of the right side of the fixed plate, an internally threaded blocking plate is threadedly connected to the outer wall of the externally threaded column, a handle is fixedly connected to the right side of the internally threaded blocking plate, a mounting plate is arranged above the externally threaded column, and a welding gun is installed on the lower end face of the mounting plate.

[0004] However, in the above technology, the up, down, left and right movement of the welding gun needs to be adjusted and controlled twice, which is complicated to operate and affects the production efficiency. In view of the above problem, a wheel installation positioning welding device is proposed. Summary of the invention

[0005] The utility model aims to provide a wheel installation positioning welding device to solve the problem of convenient adjustment of the welding gun angle.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wheel installation positioning welding device, comprising a base and a bracket fixed on one side of the base surface, the side surface of the bracket is provided with an external threaded column, a fixing plate is fixedly installed on the side of the external threaded column close to the bracket, an internal threaded blocking plate is threadedly installed on the other side of the external threaded column, a fixing column is fixedly installed on the end of the bracket, a lifting plate that can be lifted up and down is slidably sleeved on the fixing column, a universal arm is provided on one side of the lower surface of the lifting plate, and a welding gun is provided at the free end of the universal arm.

[0007] Among them, the universal arm includes a turntable fixedly installed on the lower surface of the lifting plate, a hinge seat is fixedly installed on the lower surface of the turntable, a first transmission arm is rotatably installed on the hinge seat through a damping shaft, a second transmission arm is rotatably installed on the end of the first transmission arm through a damping shaft, a third transmission arm is rotatably installed on the end of the second transmission arm through a damping shaft, and the end of the third transmission arm is rotatably connected to the welding gun through the damping shaft.

[0008] Wherein, slopes are arranged on both sides of the base surface.

[0009] Wherein, a placement rack is provided on the side surface of the bracket.

[0010] Wherein, a locking nut is threadedly installed on the lifting plate, and the locking nut is used to fix the position of the lifting plate.

[0011] Wherein, a rubber pad is fixedly connected to one side of the fixing disk opposite to the internal thread blocking disk.

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

[0013] Before use, the internal thread blocking disk of the utility model is placed on the placing frame, the wheel is erected and rolled to the center of the base through the inclined platforms on both sides of the base, the wheel rim is inserted into the outside of the external thread column and contacts with the fixing disk, the internal thread blocking disk is placed on the external thread column and screwed inwardly, the wheel rim is clamped and fixed by the internal thread blocking disk and the fixing disk, and then the lifting plate is adjusted to a suitable height and fixed by a locking nut, the relative positions of the first transmission arm, the second transmission arm and the third transmission arm on the universal arm are adjusted, the welding gun is driven to the welding position, and the welding gun is started to weld the wheel rim. The device facilitates the adjustment of the angle position of the welding gun, reduces the work intensity and improves the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view structural diagram of a wheel installation positioning welding device of the utility model;

[0015] Figure 2 This is a schematic diagram of the axonometric structure of a wheel installation positioning welding device of the utility model;

[0016] Figure 3 This is a partial enlarged structural diagram of a universal arm of a wheel installation positioning welding device of the utility model;

[0017] Figure 4 This is a partial enlarged structural diagram of an external threaded column of a wheel installation positioning welding device of the utility model;

[0018] Figure 5 It is a partial enlarged structural schematic diagram of a hinge seat of a wheel installation positioning welding device of the utility model.

[0019] In the figure: 10, base; 20, bracket; 30, external thread column; 31, fixed plate; 32, internal thread blocking plate; 40, fixed column; 41, lifting plate; 42, locking nut; 50, universal arm; 51, turntable; 52, hinge seat; 53, first transmission arm; 54, second transmission arm; 55, third transmission arm; 60, welding gun; 70, placement rack. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] See also Figure 1-5 The utility model provides a technical solution: a wheel installation positioning welding device, comprising a base 10 and a bracket 20 fixed to one side of the surface of the base 10, the side surface of the bracket 20 is provided with an external thread column 30, and a fixing plate 31 is fixedly installed on the side of the external thread column 30 close to the bracket 20, and an internal thread blocking plate 32 is threadedly installed on the other side of the external thread column 30, and a fixing column 40 is fixedly installed on the end of the bracket 20, and a lifting plate 41 that can be lifted up and down is slidably sleeved on the fixing column 40, and a universal arm 50 is provided on one side of the lower surface of the lifting plate 41, and a welding gun 60 is provided at the free end of the universal arm 50. After the wheel rim is inserted into the outside of the external thread column 30 and contacts with the fixing plate 31, the internal thread blocking plate 32 is placed on the external thread column 30 and screwed inwardly, and the internal thread blocking plate 32 and the fixing plate 31 clamp the wheel rim and fix it, and then the lifting plate 41 is adjusted to a suitable height and the lifting plate 41 is fixed by the locking nut 42, and the position of the welding gun 60 at the end of the universal arm 50 is adjusted.

[0022] Among them, the universal arm 50 includes a turntable 51 fixedly installed on the lower surface of the lifting plate 41, a hinge seat 52 fixedly installed on the lower surface of the turntable 51, a first transmission arm 53 is rotatably installed on the hinge seat 52 through a damping shaft, a second transmission arm 54 is rotatably installed on the end of the first transmission arm 53 through a damping shaft, a third transmission arm 55 is rotatably installed on the end of the second transmission arm 54 through a damping shaft, and the end of the third transmission arm 55 is rotatably connected to the welding gun 60 through the damping shaft. Using the damping shaft to connect the various transmission arms is convenient for adjusting each transmission arm and keeping it in a fixed state, which is beneficial to ensuring stability during welding.

[0023] Among them, slopes are arranged on both sides of the surface of the base 10. The setting of the slopes is conducive to workers moving the wheels onto the base 10, saving manpower and ensuring work efficiency.

[0024] Among them, a placement rack 70 is provided on the side surface of the bracket 20. Before the wheel is placed on the external threaded column 30, the internal threaded blocking plate 32 is separated from the external threaded column 30 and placed on the placement rack 70. When the wheel completes the welding task on the external threaded column 30, the internal threaded blocking plate 32 is separated from the external threaded column 30 and then placed on the placement rack 70.

[0025] Among them, a locking nut 42 is threadedly installed on the lifting plate 41, and the locking nut 42 is used to fix the position of the lifting plate 41. When the locking nut 42 is loosened, the lifting plate 41 can move up and down on the fixing column 40. When the position of the lifting plate 41 needs to be fixed, the locking nut 42 can be tightened to fix the position of the lifting plate 41 and the fixing column 40.

[0026] Among them, rubber pads are fixedly connected to the opposite sides of the fixed plate 31 and the internal thread blocking plate 32. The rubber pads on both sides are used to increase the friction between the internal thread blocking plate 32 and the fixed plate 31 and the wheel, ensuring that the wheel is clamped on the external thread column 30.

[0027] Working principle: When in use, the internal thread blocking plate 32 is placed on the placement frame 70, the wheel is erected and rolled to the center of the base 10 through the tilting platforms on both sides of the base 10, the wheel rim is inserted into the outside of the external thread column 30 and contacts with the fixed plate 31, the internal thread blocking plate 32 is placed on the external thread column 30 and tightened inwardly, the internal thread blocking plate 32 and the fixed plate 31 clamp the wheel rim, and then adjust the lifting plate 41 to a suitable height and fix the lifting plate 41 with the locking nut 42, adjust the relative positions of the first transmission arm 53, the second transmission arm 54 and the third transmission arm 55 on the universal arm 50, drive the welding gun 60 to the welding position, start the welding gun 60 to weld the wheel rim, the device is convenient for adjusting the angle position of the welding gun 60, reduces the work intensity and improves the work efficiency.

[0028] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

Claims

1. A wheel mounting positioning welding device, comprising a base (10) and a bracket (20) fixed to one side of the surface of the base (10), characterized in that: The side surface of the bracket (20) is provided with an external thread column (30), a fixed plate (31) is fixedly installed on the side of the external thread column (30) close to the bracket (20), and an internal thread blocking plate (32) is threadedly installed on the other side of the external thread column (30), and a fixed column (40) is fixedly installed at the end of the bracket (20), and a lifting plate (41) that can be lifted up and down is slidably sleeved on the fixed column (40), and a universal arm (50) is provided on one side of the lower surface of the lifting plate (41), and a welding gun (60) is provided at the free end of the universal arm (50).

2. A wheel installation positioning welding device according to claim 1, characterized in that: The universal arm (50) comprises a turntable (51) fixedly mounted on the lower surface of the lifting plate (41); a hinge seat (52) is fixedly mounted on the lower surface of the turntable (51); a first transmission arm (53) is rotatably mounted on the hinge seat (52) via a damping shaft; a second transmission arm (54) is rotatably mounted on the end of the first transmission arm (53) via a damping shaft; a third transmission arm (55) is rotatably mounted on the end of the second transmission arm (54) via a damping shaft; and an end of the third transmission arm (55) is rotatably connected to the welding gun (60) via the damping shaft.

3. A wheel installation positioning welding device according to claim 1, characterized in that: Slopes are arranged on both sides of the surface of the base (10).

4. A wheel installation positioning welding device according to claim 1, characterized in that: A placement frame (70) is provided on the side surface of the bracket (20).

5. A wheel installation positioning welding device according to claim 1, characterized in that: A locking nut (42) is threadedly mounted on the lifting plate (41), and the locking nut (42) is used to fix the position of the lifting plate (41).

6. A wheel installation positioning welding device according to claim 1, characterized in that: A rubber pad is fixedly connected to one side of the fixing disk (31) opposite to the internal thread blocking disk (32).

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