Rotor spot welding device

Abstract

The utility model relates to the technical field of rotor production, in particular to a rotor spot welding device which comprises a welding machine body, a machining bearing plate is vertically and fixedly connected to the side wall of the welding machine body, and a bearing circular plate is installed on the top face of the machining bearing plate through a rotating base. The inner walls of through holes in the rotor body are mutually clamped through positioning guide rods on the side wall of a bearing circular plate, the rotor body is fixed on the vertical plane, and the rotor body is fixed on the horizontal plane through mutual clamping between a base groove in one end of the rotor body and a limiting clamping groove. Mutual clamping between the rotor main body and the limiting clamping groove is completed through extrusion of the driven extrusion transverse plate, then the rotor main body and the limiting clamping groove are completely fixed, welding spots at the two ends of the rotor main body can be welded to the two welding gun sliding blocks in a matched mode in the process that the rotor main body rotates along with the bearing circular plate, and complete positioning of the device on the rotor main body is achieved through a simple structure; and the welding efficiency of the device on the rotor main body is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to rotor production technical field, and specifically is a rotor spot welding device. BACKGROUND

[0002] Such as existing patent publication no. CN217965257U provides a motor rotor processing spot welding device, including fixed platform, and the fixed platform is fixedly connected with spot welding device, and the fixed platform upper side is fixedly connected with rotor driver, and the rotor driver one side is provided with fixed sleeve, and the fixed sleeve upper end is fixedly connected with drive motor, and the drive motor output end is fixedly connected with carousel, and the carousel outside is provided with clamping column, and the clamping column is rotatably connected with rotating roller, and the carousel is fixedly connected with link frame, and the link frame is provided with spring in, and the clamping column inserts link frame, and the utility model discloses when the rotor driver position deviation occurs, will make the contact pin shrink, and contact with contact, and conduct electrical signal through mechanical sensor and give controller, and the controller controls the output end of drive motor and carousel rotation, thereby can dial rotor and make rotor rotate, and stop when the spring contact pin in two circular sleeves is not stressed, can solve the problem of spot welding position deviation, influence spot welding efficiency.

[0003] In the above-mentioned scheme, the rotor to be welded is fixed, and the motor is reset and adjusted by the rotation of the rotor driver, and the adjustment process is affected by the extrusion state of the spring rod and the rotor. When the spring rod is stuck, the rotating rotor driver cannot effectively position the rotor state by stopping rotation, thereby affecting the welding state between the subsequent welding device and the rotor.

[0004] Therefore, a rotor spot welding device is proposed to solve the above problems. INVENTION CONTENTS

[0005] In order to make up for the deficiencies of the prior art, solve the problem that when the spring rod is stuck, the rotating rotor driver cannot effectively position the rotor state by stopping rotation, thereby affecting the welding state between the subsequent welding device and the rotor, a rotor spot welding device is proposed.

[0006] The technical scheme adopted by the utility model to solve its technical problems is: a rotor spot welding device, comprising a welding machine main body, a processing support plate is vertically fixed to the side wall of the welding machine main body, a supporting circular plate is installed on the top surface of the processing support plate through a rotating base, a plurality of supporting side plates are fixed to the top surface of the supporting circular plate near the outer peripheral edge, the supporting side plates are installed at equal angles along the outer peripheral direction of the supporting circular plate, limit clamping grooves are formed at both ends of the supporting side plate away from the supporting circular plate, a positioning guide rod is vertically installed at the center of the side wall of the supporting side plate away from the supporting circular plate, a rotor main body is sleeved outside the positioning guide rod, and the end base recess of the rotor main body can be clamped with the limit clamping groove.

[0007] Preferably, the top of the processing support plate is vertically provided with an L-shaped support frame, the top of the L-shaped support frame is provided with a support sliding groove, and the inner wall of the support sliding groove is slidably provided with an extrusion cross plate.

[0008] Preferably, the bottom surface of the extrusion cross plate is vertically fixed with a linkage vertical plate, and the linkage vertical plate is close to the extrusion end of the rotor body.

[0009] Preferably, the sidewall center of the linkage vertical plate is vertically provided with an electric telescopic rod, and one end of the electric telescopic rod is vertically fixed with the sidewall of the L-shaped support frame.

[0010] Preferably, the sidewall center of the linkage vertical plate is vertically provided with an electric telescopic rod, and one end of the electric telescopic rod is vertically fixed with the sidewall of the L-shaped support frame.

[0011] Preferably, the inside of the two welded vertical rails is symmetrically slidably provided with a welding gun sliding block, and the upper and lower parts of the welding gun sliding block are provided with a movement trend of moving welding to the rotor body.

[0012] Preferably, the welding gun of one of the welding gun sliding blocks can be mutually welded with the welding point at one end of the rotor body.

[0013] Preferably, the welding gun of the other welding gun sliding block can be mutually welded with the welding point at the other end of the rotor body.

[0014] The beneficial effects of the present application are as follows:

[0015] In the utility model, the mutual clamping between the inner wall of the through hole in the rotor body and the positioning guide rod of the supporting circular plate side wall is used for fixing the rotor body in the vertical plane, the mutual clamping between the rotor body and the limiting clamping groove is extruded by the driven extrusion cross plate, and then the rotor body is completely fixed, and the welding points at both ends of the rotor body can be mutually matched and welded with the two welding gun sliding blocks during the rotation of the supporting circular plate, so that the complete positioning of the device on the rotor body is realized by the simple structure, and the welding efficiency of the device on the rotor body is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings described herein are used to provide further understanding of the utility model and constitute a part of the application. The schematic embodiments and the description thereof are used to explain the utility model and do not constitute improper limitation on the utility model. In the drawings:

[0017] Figure 1 It is the perspective view of the utility model;

[0018] Figure 2 is the perspective view of the local structure in the utility model;

[0019] Figure 3 is the perspective view of the bearing round plate and the rotor main body in the utility model;

[0020] Figure 4 is the perspective view of the local structure on the processing bearing plate in the utility model;

[0021] Legend:

[0022] 1, welding machine main body; 2, processing bearing plate; 3, bearing round plate; 31, bearing side plate; 32, limiting clamping groove; 33, positioning guide rod; 4, rotor main body; 5, L-shaped support frame; 51, support sliding groove; 6, extrusion cross plate; 61, linkage vertical plate; 7, electric telescopic rod; 8, welding support frame; 81, welding vertical rail; 9, welding gun sliding block. 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 embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not 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 the utility model.

[0024] The specific embodiments are given below.

[0025] Please refer to Figure 1 - Figure 4The utility model provides a rotor spot welding device, including welding machine main body 1, the side wall vertical fixed connection of welding machine main body 1 has processing support plate 2, the top of processing support plate 2 is installed with the support round plate 3 through the rotary base, the top of support round plate 3 is close to the outer periphery edge place fixed connection has a plurality of support side plates 31, a plurality of support side plates 31 along the outer periphery direction of support round plate 3 is equal angle installation, the both ends of support side plate 31 away from the side wall center of support round plate 3 are all set up limit card slot 32, the vertical installation of support side plate 31 away from the side wall center of support round plate 3 has the positioning guide rod 33, the outside of positioning guide rod 33 is equipped with rotor main body 4, and one end base recess of rotor main body 4 can be mutually clamped with limit card slot 32, and the processing support plate 2 fixed in one side of welding machine main body 1 installs support round plate 3 through its top rotary base, makes support round plate 3 can be driven under rotary base and carries out intermittent isogonal autorotation, and support side plate 31 fixed on the top of support round plate 3 is clamped and installed to rotor main body 4 through positioning guide rod 33, when, the position of rotor main body 4 on vertical plane is fixed, and after the base recess of rotor main body 4 and limit card slot 32 are mutually clamped, the position of it on horizontal plane is fixed, when, rotor main body 4 is completely fixed, and the rotor main body 4 on each position can follow the intermittent isogonal autorotation of support round plate 3 and change position, and move to welding station of welding machine main body 1 belonging to welding in sequence and carry out welding processing.

[0026] As Figure 2 and Figure 4 shown, the top of processing support plate 2 is vertically installed with L-shaped support frame 5, the top of L-shaped support frame 5 is provided with support sliding slot 51, the inner wall of support sliding slot 51 is slidably installed with extrusion cross plate 6, one end of extrusion cross plate 6 can be in full contact with the other end base recess inner wall of rotor main body 4, the bottom surface of extrusion cross plate 6 plate is vertically fixed with linkage vertical plate 61, linkage vertical plate 61 is close to extrusion cross plate 6 and the extrusion end of rotor main body 4, the side wall center of linkage vertical plate 61 is vertically installed with electric telescopic rod 7, one end of electric telescopic rod 7 can be vertically fixed with the side wall of L-shaped support frame 5, L-shaped support frame 5 fixed on the top of processing support plate 2 is clamped to extrusion cross plate 6 through the setting of support sliding slot 51, and the position of processing support plate 2 makes that one end face of extrusion cross plate 6 can be in parallel with the one end face of rotor main body 4 after the stop of support round plate 3, and extrusion cross plate 6 can be unidirectionally reciprocated under the telescopic force of linkage vertical plate 61 and L-shaped support frame 5 side wall electric telescopic rod 7, and the clamping and fixing of rotor main body 4 and support side plate 31 are realized through the extrusion between one end of extrusion cross plate 6 and the base recess of rotor main body 4, and the telescopic extrusion movement of extrusion cross plate 6 is completed in the stop interval of support round plate 3.

[0027] As Figure 2 , Figure 3 and Figure 4As shown, the top surface of the machining support plate 2 is provided with a welding support frame 8, which is provided with two welding vertical rails 81 near the side where the support circular plate 3 is located. The side walls of the two welding vertical rails 81 can correspond to the adjacent two support side plates 31. The inside of the two welding vertical rails 81 is symmetrically provided with a welding gun sliding block 9. The upper and lower parts of the welding gun sliding block 9 have a movement trend of moving towards the rotor body 4. The welding gun of one of the welding gun sliding blocks 9 can be welded with one end of the rotor body 4, and the welding gun of the other welding gun sliding block 9 can be welded with the other end of the rotor body 4. The welding support frame 8 fixed on the top surface of the machining support plate 2 is installed with the welding gun sliding blocks 9 one by one through the welding vertical rails 81. The welding gun sliding block 9 is connected with the driving component as the welding output component of the welding machine main body 1. The symmetrically arranged welding gun sliding blocks 9 correspond to the distribution positions of the adjacent two support side plates 31. When the rotor body 4 fixed by the support circular plate 3 rotates at an equal angle intermittently with the support circular plate 3 to the position of one of the welding gun sliding blocks 9, the originally separated welding guns are close to each other under the action of the driving component and weld one of the welding points of the rotor body 4. After welding, the welding gun sliding block 9 is reset. Then the support circular plate 3 rotates, and the rotor body 4 moves to the position of the other welding gun sliding block 9. The welding gun repeats the above steps to weld the other welding point of the rotor body 4. The rotor body 4 welded by the two welding guns is welded completely.

[0028] Working principle: the processing support plate 2 fixed on one side of the welding machine main body 1 is installed on the top surface of the rotating base to the support circular plate 3, so that the support circular plate 3 can be intermittently rotated at equal angles under the drive of the rotating base, and the support side plate 31 fixed on the top surface of the support circular plate 3 is clamped and installed on the rotor main body 4 through the positioning guide rod 33, at this time the position of the rotor main body 4 in the vertical plane is fixed, and after the rotor main body 4 base groove and the limiting clamping groove 32 are clamped with each other, the position of the rotor main body 4 in the horizontal plane is fixed, at this time the rotor main body 4 is completely fixed, and the rotor main body 4 at each position can change position with the intermittent rotation of the support circular plate 3, and move to the welding station of the welding machine main body 1 one by one for welding processing, the L-shaped support frame 5 fixed on the top surface of the processing support plate 2 is clamped on the extrusion horizontal plate 6 through the opening of the support sliding groove 51, and the position of the processing support plate 2 makes the end surface of the extrusion horizontal plate 6 parallel to the end surface of the rotor main body 4 when the support circular plate 3 is stopped, the extrusion horizontal plate 6 can move unidirectionally and reciprocally under the extension and retraction force of the linkage vertical plate 61 and the L-shaped support frame 5 side wall piece electric telescopic rod 7, and the clamping and fixing of the rotor main body 4 and the support side plate 31 is realized through the extrusion between the one end of the extrusion horizontal plate 6 and the rotor main body 4 base groove, and the extension and retraction movement of the extrusion horizontal plate 6 is completed in the stop interval of the support circular plate 3, the welding support frame 8 fixed on the top surface of the processing support plate 2 is installed on the welding gun sliding block 9 through the opening of the welding vertical rail 81, the welding gun sliding block 9 is connected with the driving component as the welding output component of the welding machine main body 1, and the symmetrically arranged welding gun sliding blocks 9 correspond to the distribution positions of the adjacent two support side plates 31, when the rotor main body 4 fixed under the cooperation of the components of the support circular plate 3 rotates with the support circular plate 3 to the position of one of the welding gun sliding blocks 9, the originally separated welding guns are close to each other under the action of the driving component, and one of the welding points of the rotor main body 4 is welded, after the welding is completed, the welding gun sliding block 9 is reset, then the support circular plate 3 rotates, the rotor main body 4 moves to the position of the other welding gun sliding block 9, and the welding gun repeats the above steps to weld the other welding point of the rotor main body 4, and the rotor main body 4 welded by the two welding gun sliding blocks 9 is completed.

[0029] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.

Claims

1. A rotor spot welding device comprising a welding machine body (1), characterized in that: The side wall of the welding machine body (1) is vertically connected with a processing support plate (2), the top surface of the processing support plate (2) is connected with a support circular plate (3) through a rotating base, the top surface of the support circular plate (3) is connected with a plurality of support side plates (31) near the outer peripheral edge, the plurality of support side plates (31) are installed along the outer peripheral direction of the support circular plate (3) at equal angles, the support side plates (31) are provided with limiting clamping grooves (32) at both ends away from the side where the support circular plate (3) is located, and the support side plates (31) are vertically connected with positioning guide rods (33) away from the side wall center of the support circular plate (3), the outer part of the positioning guide rods (33) is sleeved with a rotor body (4), and one end of the rotor body (4) is connected with the limiting clamping grooves (32).

2. A rotor spot welding device according to claim 1, characterized in that: The top of the processing support plate (2) is vertically connected with an L-shaped support frame (5), the top of the L-shaped support frame (5) is provided with a support sliding groove (51), the inner wall of the support sliding groove (51) is slidably connected with an extrusion horizontal plate (6), and one end of the extrusion horizontal plate (6) is in full contact with the other end of the rotor body (4).

3. A rotor spot welding device according to claim 2, characterized in that: The bottom surface of the extrusion horizontal plate (6) is vertically connected with a linkage vertical plate (61), the linkage vertical plate (61) is close to the extrusion end of the rotor body (4).

4. A rotor spot welding device according to claim 3, characterized in that: The side wall center of the linkage vertical plate (61) is vertically connected with an electric telescopic rod (7), and one end of the electric telescopic rod (7) is vertically connected with the side wall of the L-shaped support frame (5).

5. A rotor spot welding device according to claim 4, characterised in that: The top surface of the processing support plate (2) is connected with a welding support frame (8), the welding support frame (8) is provided with two welding vertical rails (81) near the side where the support circular plate (3) is located, and the side walls of the two welding vertical rails (81) correspond to the adjacent two support side plates (31).

6. A rotor spot welding device according to claim 5, characterized in that: The inner part of the two welding vertical rails (81) is symmetrically slidably connected with a welding gun sliding block (9), and the upper and lower parts of the welding gun sliding block (9) have a movement trend of moving to the rotor body (4) for welding.

7. A rotor spot welding device according to claim 6, characterized in that: The welding gun of one of the welding gun sliding blocks (9) is connected with one end of the rotor body (4) for welding.

8. A rotor spot welding device according to claim 7, characterized in that: The welding gun of the other welding gun sliding block (9) is connected with the other end of the rotor body (4) for welding.

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