Positioning device for wheel welding machining

Abstract

The utility model provides a wheel welding processing positioning device which comprises a mounting plate, supporting blocks are fixedly installed on the periphery of the bottom of the mounting plate, a rotating disc is arranged on the top of the mounting plate, a mounting frame is fixedly installed on the top of the rotating disc, a positioning mechanism is arranged on the top of the mounting frame, and the positioning mechanism comprises a box body. The box body is located at the top of the mounting frame, a servo motor is fixedly mounted at the bottom of an inner cavity of the box body, a turbine disc is fixedly connected to the output end of the servo motor, sliding blocks are engaged with the periphery of the top of the turbine disc, and connecting blocks are fixedly mounted at the tops of the four sliding blocks; the positioning mechanism is arranged, the wheels are clamped in the front direction, the rear direction, the left direction and the right direction at the same time, the situation that the positions of the wheels deviate in the welding process can be effectively avoided, the positioning stability in the welding process of the wheels is improved, and an operator can conveniently use the welding device.

Description

TECHNICAL FIELD

[0001] The utility model relates to a positioning device of wheel welding processing belongs to positioning device technical field. BACKGROUND

[0002] The wheel is the rigid wheel of fixing the inner edge of the tire, supporting the tire and bearing the load with the tire, and the tire, the rim and the spoke combined together are collectively called the wheel, and the wheel assembly is composed of two components of the wheel and the tire, and the positioning device needs to be used when the wheel is welded.

[0003] Chinese open patent (open number: CN 220330377 U) discloses a kind of wheel welding positioning device, including base, the base top surface is integrally structured with the pipe body for protection, and the pipe body inner side is slidably installed with the sleeve for control, the sleeve inner side top surface is equipped with the box for auxiliary support, and the base inner side is equipped with the electric push rod for pushing box displacement by bolt, the sleeve end away from base is equipped with the disc seat for auxiliary support, by the design of base, pipe body, sleeve, box, electric push rod, disc seat and controller, the height of disc seat top disc seat is conveniently controlled, and the height of the structural component of wheel positioning in disc seat top is controlled, so that staff can more comfortably carry out welding work to wheel, while conveniently controlled according to the demand when using, and simple and convenient operation;

[0004] The positioning device described above mainly relies on the clamping of the left and right sides to fix the wheel, but this makes the clamping surface between the vertical rod and the inner ring of the hub smaller, and the clamping stability is lower. During the clamping process of the wheel, the wheel may move in the front-back direction, which may affect the normal welding work of the wheel, and it is not convenient for operators to use.

[0005] Therefore, a positioning device for wheel welding processing is proposed. UTILITY MODEL CONTENTS

[0006] Therefore, the utility model provides a positioning device for wheel welding processing to solve or alleviate the technical problems existing in the prior art, at least to provide a beneficial choice.

[0007] The technical scheme of the utility model is implemented as follows: a positioning device for wheel welding machining, comprising an installation plate, support blocks are fixedly installed around the bottom of the installation plate, a turntable is arranged on the top of the installation plate, an installation frame is fixedly installed on the top of the turntable, a positioning mechanism is arranged on the top of the installation frame, the positioning mechanism comprises a box body, the box body is located on the top of the installation frame, a servo motor is fixedly installed at the bottom of the inner cavity of the box body, a turbine disc is fixedly connected to the output end of the servo motor, sliding blocks are engaged around the top of the turbine disc, connection blocks are fixedly installed on the top of the four sliding blocks, and clamping plates are fixedly installed on the top of the four connection blocks.

[0008] Further preferably, protective pads are adhered to the inner sides of the four clamping plates by PP glue, and the material of the protective pads is rubber.

[0009] Further preferably, moving grooves are formed around the top of the box body, and the bottoms of the four clamping plates are slidingly connected to the inner cavities of the eight moving grooves.

[0010] Further preferably, sliding grooves are formed around the top of the box body, and the four connection blocks extend through the inner cavities of the four sliding grooves and to the top of the box body.

[0011] Further preferably, limiting rods are fixedly installed around the inner cavity of the box body, and the four sliding blocks are slidingly connected to the surfaces of the four limiting rods.

[0012] Further preferably, a rotary motor is fixedly installed at the bottom of the installation plate, and the bottom of the turntable is fixedly connected to the output end of the rotary motor.

[0013] Further preferably, a gas cylinder is fixedly installed on the top of the box body.

[0014] Further preferably, bottom plates are fixedly installed at the bottoms of the four support blocks, and installation bolts are threadedly connected to the surfaces of the four bottom plates.

[0015] The utility model discloses an embodiment has the following advantages due to adopting the above technical scheme:

[0016] Firstly, the positioning mechanism is arranged, the servo motor drives the sliding blocks and the clamping plates to move inward through the output of the servo motor, and the clamping plates are attached to the surface of the wheel, the wheel can be simultaneously clamped in four directions, the position deviation of the wheel during welding can be effectively avoided, the stability of positioning during welding is improved, and the operation personnel can conveniently use.

[0017] The utility model discloses a protective pad is set up, can avoid the clamp to cause the scratch to its surface when being positioned to the wheel, mobile groove is set up, can be positioned to the moving direction of the clamp, avoids its deviation when moving, thereby influences the clamping and positioning of the wheel, slide groove is set up, can be positioned to the movement of the connecting block, avoids the direction change when the connecting block moves, thereby influences the positioning effect of the wheel, limit rod is set up, can be positioned to the movement of the sliding block, avoids the rotation of the sliding block following the turbine disc synchronization, thereby influences the positioning effect of the wheel, rotation motor and carousel are set up, can make the wheel positioned at the top of box body rotate, convenient for the welding work of the different position of the wheel of operating personnel, cylinder is set up, can lift the height of box body, convenient for the welding work of the wheel of the operating personnel of different height, mounting bolt is set up, can install the whole equipment, avoids the overall equipment from toppling over due to the accidental collision of outside.

[0018] The above summary is intended to illustrate only and is not intended to be limiting in any way. Further aspects, implementations and features of the present application will be apparent from the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0020] Figure 1 It is a three-dimensional front view structure schematic diagram of the utility model;

[0021] Figure 2 It is a rotation motor structure schematic diagram of the utility model;

[0022] Figure 3 It is a front view plane structure schematic diagram of the utility model;

[0023] Figure 4 It is a positioning mechanism structure schematic diagram of the utility model;

[0024] Figure 5 It is a box body internal structure schematic diagram of the utility model;

[0025] Figure 6 It is a moving block dismounting structure schematic diagram of the utility model;

[0026] Figure 7The utility model discloses a servo motor structure schematic diagram.

[0027] Fig. 1 is mounting plate, 2, positioning mechanism, 201, box, 202, servo motor, 203, turbine disc, 204, sliding block, 205, connecting block, 206, clamping plate, 207, protective pad, 208, moving groove, 209, sliding slot, 210, limit rod, 3, support block, 4, mounting frame, 5, rotary motor, 6, turntable, 7, cylinder, 8, bottom plate, 9, mounting bolt. DETAILED DESCRIPTION

[0028] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the utility model. Therefore, the drawings and the description are considered to be essentially exemplary rather than limiting.

[0029] The embodiments of the utility model will be described below in detail in combination with the drawings.

[0030] Embodiment 1

[0031] As Figures 1-7 The utility model discloses a positioning device of wheel welding processing, including mounting plate 1, the four around of mounting plate 1 bottom are fixedly installed with support block 3, the top of mounting plate 1 is provided with turntable 6, and the top of turntable 6 is fixedly installed with mounting frame 4, and the top of mounting frame 4 is provided with positioning mechanism 2, and positioning mechanism 2 includes box 201, and box 201 is located at the top of mounting frame 4, and the bottom of box 201 inner chamber is fixedly installed with servo motor 202, and the output of servo motor 202 is fixedly connected with turbine disc 203, and the four around of turbine disc 203 top are engaged with sliding block 204, and the top of four sliding blocks 204 is fixedly installed with connecting block 205, and the top of four connecting blocks 205 is fixedly installed with clamping plate 206, and the inner side of four clamping plates 206 is adhered with protective pad 207 through PP glue, and the material of protective pad 207 is rubber, and the four around of box 201 top is set with moving groove 208, and the bottom of four clamping plates 206 is slidably connected in the inner chamber of eight moving grooves 208, and the four around of box 201 top is set with sliding slot 209, and four connecting blocks 205 all extend to the top of box 201 and are penetrated the inner chamber of four sliding slots 209, and the four around of box 201 inner chamber is fixedly installed with limit rod 210, and four sliding blocks 204 are slidably connected on the surface of four limit rods 210.

[0032] By setting the positioning mechanism 2, through the output of the servo motor 202, the servo motor 202 drives the sliding block 204 and the clamping plate 206 to move inward and adhere to the surface of the wheel, and through the clamping of the wheel in four directions, the position deviation of the wheel during welding can be effectively avoided, the stability of the positioning during welding is improved, the operator is facilitated to use, the protective pad 207 is arranged, the clamping plate 206 can avoid scratching the surface of the wheel during clamping and positioning, the moving groove 208 is arranged, the moving direction of the clamping plate 206 can be limited, the clamping and positioning of the wheel are avoided, the sliding groove 209 is arranged, the movement of the connecting block 205 can be limited, the direction of the connecting block 205 is avoided during movement, and the positioning effect of the wheel is affected, the limiting rod 210 is arranged, the movement of the sliding block 204 can be limited, the rotation of the sliding block 204 is avoided, and the positioning effect of the wheel is affected.

[0033] Embodiment 2

[0034] As Figures 1-3 shown, in one embodiment, the bottom of the mounting plate 1 is fixedly installed with a rotating motor 5, the bottom of the rotating disc 6 is fixedly connected to the output end of the rotating motor 5, the top of the rotating disc 6 is fixedly installed with a cylinder 7, the box body 201 is fixedly installed on the top of the cylinder 7, and the bottom of the four supporting blocks 3 is fixedly installed with a bottom plate 8. The surface of the four bottom plates 8 is threadedly connected with a mounting bolt 9.

[0035] By setting the rotating motor 5 and the rotating disc 6, the wheel positioned on the top of the box body 201 can be rotated, the operator can conveniently weld the wheel at different positions, by setting the cylinder 7, the height of the box body 201 can be lifted, different operators can conveniently weld the wheel, and by setting the mounting bolt 9, the equipment can be installed as a whole, so that the equipment as a whole is prevented from being tilted due to external accidental collision.

[0036] In the working process of the utility model, after the wheel is placed on the top of the box body 201, the output of the servo motor 202 drives the turbine disc 203 to rotate and drives the sliding block 204 to move inward, the connecting block 205 drives the clamping plate 206 to move inward synchronously and fix the wheel, then the cylinder 7 is extended or retracted according to the requirement of the operator, the box body 201 and the wheel are moved synchronously, when welding starts, the output of the rotating motor 5 drives the rotating disc 6, the parts on the top of the rotating disc 6 and the wheel are rotated, and the adjustment of the wheel is completed.

[0037] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can easily think of various changes or replacements within the technical range disclosed by the present application, which should be encompassed in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A positioning device for wheel welding processes, comprising a mounting plate (1), characterized in that, The bottom of mounting plate (1) is fixedly installed with support block (3), the top of mounting plate (1) is provided with rotary table (6), the top of rotary table (6) is fixedly installed with mounting frame (4), the top of mounting frame (4) is provided with positioning mechanism (2), positioning mechanism (2) includes box (201), box (201) is located at the top of mounting frame (4), the bottom of box (201) inner cavity is fixedly installed with servo motor (202), the output of servo motor (202) is fixedly connected with turbine disc (203), the top of turbine disc (203) is engaged with sliding block (204), the top of four sliding blocks (204) is fixedly installed with connecting block (205), the top of four connecting blocks (205) is fixedly installed with clamping plate (206).

2. A positioning device for welding a vehicle wheel according to claim 1, characterized in that: The inner side of four clamping plates (206) is adhered with protective pad (207) through PP glue, and the material of protective pad (207) is rubber.

3. A positioning device for welding a vehicle wheel as defined in claim 1, wherein: The top of box (201) is provided with moving groove (208), and the bottom of four clamping plates (206) is slidably connected in the inner cavity of eight moving grooves (208).

4. The wheel welding fixture of claim 1, wherein: The top of box (201) is provided with sliding slot (209), four connecting blocks (205) extend to the top of box (201) through the inner cavity of four sliding slots (209).

5. The wheel welding fixture of claim 1, wherein: The inner cavity of box (201) is fixedly installed with limiting rod (210), and four sliding blocks (204) are slidably connected to the surface of four limiting rods (210).

6. A positioning device for welding a vehicle wheel as defined in claim 1, wherein: The bottom of mounting plate (1) is fixedly installed with rotary motor (5), and the bottom of rotary table (6) is fixedly connected to the output of rotary motor (5).

7. A positioning device for welding a vehicle wheel as defined in claim 1, wherein: The top of rotary table (6) is fixedly installed with air cylinder (7), and box (201) is fixedly installed on the top of air cylinder (7).

8. A positioning device for welding a vehicle wheel according to claim 1, characterized in that: The bottom of four support blocks (3) is fixedly installed with bottom plate (8), and the surface of four bottom plates (8) is threadedly connected with mounting bolt (9).

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