Welding processing equipment of commutator

Abstract

The utility model discloses welding processing equipment of a commutator in the technical field of motor production and processing, which comprises a mounting bottom plate, an incomplete gear is fixedly mounted on the opposite surfaces of two movable blocks, a support seat is fixedly mounted on the upper surface of the incomplete gear, the movable blocks connected with the incomplete gear are arranged in a movable groove, and the movable blocks are fixedly mounted on the support seat. Springs are symmetrically and fixedly mounted on the lower surface of an inner cavity of the groove, the upper ends of the two springs are jointly and fixedly connected with a toothed plate meshed with the incomplete gear, and connecting rods penetrating through the mounting bottom plate are symmetrically and fixedly mounted on the lower surface of the toothed plate. According to the device, the toothed plate connected through the connecting rod is driven to move downwards by pulling the handle downwards, the toothed plate is separated from the incomplete gear, so that the supporting seat is convenient to move, meanwhile, the toothed plate is meshed with the incomplete gear under the elastic action of the reset spring, the effect of conveniently fixing the supporting seat after the position is moved is achieved, operation is easy, and practicability is high. The use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor production and processing technical field, concretely is a commutator's welding processing equipment. BACKGROUND

[0002] Motor is a kind of power machinery that is applied extremely widely, motor is composed of rotor and stator two parts, motor rotor is the rotating part in motor, rotor is equipped with armature winding, produces induction electromotive force after electrification, acts as rotating magnetic field, and then produces electromagnetic torque to carry out energy conversion, and it is distinguished according to the shape and embedding mode of stator winding, and stator winding can be divided into two categories of centralized type and distributed type according to the shape and embedding wiring mode of coil winding.Some motors install commutator in the production process, and the commutator is a component on the motor to enable the motor to continue rotating.The commutator is usually a few contact pieces surrounding a circle, and has a plurality of connecting pin structures, a plurality of outgoing wires on the motor rotor winding are welded and fixed by a welding device through the corresponding connecting pin.

[0003] Chinese patent network application CN201921760475.5 discloses a welding device for connecting rotor and commutator, motor fixed connection support plate, motor shaft part fixedly installed with connecting mechanism, support frame is connected to the upper surface of support plate, welding machine is fixedly connected with support frame, support seat is movably connected with support plate, and a groove is formed on the upper surface of support seat, the groove is arranged in "V" shape, the support frame includes telescopic arm and support arm, the height of telescopic arm is adjustable, the bottom of telescopic arm is rotatably connected to the upper surface of support plate, the outer surface of groove is in contact with elastic pad, although the utility model solves the technical problems that rotor and commutator are prone to shaking during welding process, rotor shaft part is prone to wear, and different sizes of rotor and commutator cannot be welded in the prior art, the fixed rotor is not prone to shaking, the rotor shaft part is not prone to wear, and most sizes of rotor and commutator can be welded. However, the movement and fixation of the mounting seat need to adjust the nut device or threaded rod, which is more troublesome to operate and inconvenient to use; and when moving the support arm, friction is easily generated between the support arm and the telescopic arm, causing inconvenience in movement. Therefore, the technical personnel in the art provides a welding processing equipment for commutator to solve the problems raised in the above background. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a welding processing equipment for commutator to solve the problems raised in the above background, that is, the movement and fixation of the mounting seat need to adjust the nut device or threaded rod, which is more troublesome to operate and inconvenient to use; and when moving the support arm, friction is easily generated between the support arm and the telescopic arm, causing inconvenience in movement.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a commutator's welding processing equipment, including installation bottom plate, four supporting legs are uniformly fixed on the bottom of installation bottom plate, and the upper surface of installation bottom plate is provided with recess, motor and shell respectively, the output shaft of motor is fixedly connected with connecting mechanism, the inside of shell is provided with movable plate, the side of movable plate is provided with connecting plate and through -hole respectively, the lower surface of connecting plate is fixedly installed with the second electric telescopic rail connected with shell, the inside of through -hole is provided with support arm, the bottom of support arm is fixedly installed with welding machine, and the top of support arm is fixedly installed with L type connecting seat, one side of L type connecting seat is fixedly installed with the first electric telescopic rail connected with movable plate, the front and rear surfaces of the inner chamber of recess are all provided with movable slot, the inside of movable slot is provided with movable block, the opposite surface of two movable blocks is fixedly installed with incomplete gear in common, the upper surface of incomplete gear is fixedly installed with support seat, the upper surface of support seat is provided with placing groove, the front and rear surfaces of the inner chamber of recess are all provided with movable slot, the inside of movable slot is provided with movable block connected with incomplete gear, the lower surface of the inner chamber of recess is fixedly installed with spring in pairs, the upper end of two springs is fixedly connected with gear plate engaged with incomplete gear in common, the lower surface of gear plate is fixedly installed with connecting rod penetrating installation bottom plate in pairs, and the lower end of two connecting rods is fixedly connected with handle in common.

[0006] As a further scheme of the utility model: the inside of L type connecting seat is fixedly installed with reinforcing plate, the reinforcing plate is triangular structure, and the firmness of L type connecting seat is enhanced.

[0007] As a further scheme of the utility model: the front and rear surfaces of support arm are all provided with sliding slot, the inner chamber of through -hole is provided with multiple containing groove on the front and rear surfaces, the inside of each containing groove is provided with ball matched with sliding slot, and the friction between support arm and movable plate is avoided.

[0008] As a further scheme of the utility model: the upper and lower surfaces of support arm are all provided with limiting slot, the inner chamber of through -hole is provided with mounting groove on the upper and lower surfaces, the inside of mounting groove is fixedly installed with limiting wheel matched with limiting slot, and the friction between support arm and movable plate is avoided.

[0009] As a further scheme of the utility model: the connecting rod is located inside the spring, the tooth gap of the incomplete gear is 0.16mm, the sensitivity of meshing between the incomplete gear and the toothed plate is improved, and the fixed support seat is convenient.

[0010] As a further scheme of the utility model: the lower end of the support leg is fixedly connected with a foot prop, and the lower surface of the foot prop is fixedly installed with an antiskid rubber pad, so that the stability of the placed equipment is enhanced.

[0011] As a further scheme of the utility model: the inner side of the placing groove is fixedly installed with an elastic pad, the elastic pad is in a V-shaped structure, and the rotor shaft part is prevented from being abraded during contacting with the support seat.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1、in the utility model, the toothed plate connected through the connecting rod is moved downward by pulling the handle downward, the toothed plate is separated from the incomplete gear, the support seat is moved conveniently, the toothed plate is meshed with the incomplete gear under the elastic force of the reset spring, the effect of fixing the support seat after moving is achieved, the operation is simple, and the use is convenient.

[0014] 2、in the utility model, the support arm and the movable plate are inserted through the through hole and are limited by the limiting wheel and the limiting groove, and the ball and the sliding groove are utilized, so that the friction between the support arm and the movable plate is avoided, and the inconvenient movement problem is not caused. DRAWINGS

[0015] Fig. 1 It is the structural schematic diagram of the utility model;

[0016] Fig. 2 It is the support arm and movable plate connection schematic diagram of the utility model;

[0017] Fig. 3 It is the A part local enlarged view in the utility model;

[0018] Fig. 4 It is the support seat side view of the utility model.

[0019] In the figure: 1, groove; 2, toothed plate; 3, handle; 4, support leg; 5, mounting bottom plate; 6, support seat; 7, welding machine; 8, support arm; 9, sliding groove; 10, reinforcing plate; 11, L-shaped connecting seat; 12, first electric telescopic rod; 13, movable plate; 14, connecting plate; 15, second electric telescopic rod; 16, foot prop; 17, motor; 18, connecting mechanism; 19, shell; 20, containing groove; 21, limiting wheel; 22, mounting groove; 23, ball; 24, limiting groove; 25, through hole; 26, movable block; 27, movable groove; 28, incomplete gear; 29, connecting rod; 30, spring; 31, elastic pad; 32, placing groove. DETAILED DESCRIPTION

[0020] 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, rather than 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 protection scope of the utility model.

[0021] Please refer to Figs. 1-4The utility model discloses an embodiment of a commutator's welding processing equipment, including installation bottom plate 5, four support legs 4 are uniformly fixed and installed to the bottom of installation bottom plate 5, and the upper surface of installation bottom plate 5 is provided with recess 1, motor 17 and shell 19 respectively, the output shaft of motor 17 is fixedly connected with connecting mechanism 18, the inside of shell 19 is provided with movable plate 13, one side of movable plate 13 is provided with connecting plate 14 and through -hole 25 respectively, the lower surface of connecting plate 14 is fixedly installed with the second electric telescopic handle 15 connected with shell 19, the inside of through -hole 25 is provided with support arm 8, the bottom of support arm 8 is fixedly installed with welder 7, and the top of support arm 8 is fixedly installed with L type connecting seat 11, one side of L type connecting seat 11 is fixedly installed with the first electric telescopic handle 12 connected with movable plate 13, the inner chamber of recess 1 is provided with movable slot 27 on the front and rear surfaces, the inner side of movable slot 27 is provided with movable block 26, the opposite surface of two movable blocks 26 is commonly fixedly installed with incomplete gear 28, the upper surface of incomplete gear 28 is fixedly installed with support seat 6, and the upper surface of support seat 6 is provided with placing groove 32, the inner chamber lower surface of recess 1 is fixedly installed with spring 30 symmetrically, the upper end of two spring 30 is commonly fixedly connected with the toothed plate 2 engaged with incomplete gear 28, the lower surface of toothed plate 2 is fixedly installed with the connecting rod 29 penetrating installation bottom plate 5 symmetrically, the lower end of two connecting rod 29 is commonly fixedly connected with handle 3, by pulling handle 3 downwards, drive the toothed plate 2 connected through connecting rod 29 to move downwards, realize that toothed plate 2 is separated from incomplete gear 28, to facilitate the movement support seat 6, simultaneously under the elastic force of reset spring 30, realize that toothed plate 2 is engaged with incomplete gear 28, reach the effect of the fixed support seat 6 after moving position conveniently, simple operation, convenient to use.

[0022] Wherein, the inside of L type connecting seat 11 is fixedly installed with reinforcing plate 10, reinforcing plate 10 is triangular structure, enhances the firmness of L type connecting seat 11.

[0023] Wherein, the front and rear surfaces of support arm 8 are provided with sliding slot 9, the inner chamber front and rear surfaces of through -hole 25 are provided with multiple containing groove 20, the inside of each containing groove 20 is provided with ball 23 matched with sliding slot 9, avoid the friction between support arm 8 and movable plate 13.

[0024] Wherein, the upper and lower surfaces of support arm 8 are provided with limit slot 24, the inner chamber upper and lower surfaces of through -hole 25 are provided with installation groove 22, the inside of installation groove 22 is fixedly installed with limit wheel 21 matched with limit slot 24, avoid the friction between support arm 8 and movable plate 13.

[0025] Wherein, connecting rod 29 is located in the inside of spring 30, the tooth gap of incomplete gear 28 is 0.16mm, improve the sensitivity of the engagement between incomplete gear 28 and toothed plate 2, facilitate fixed support seat 6.

[0026] The lower end of the support leg 4 is fixedly connected with a foot prop 16, and an antiskid rubber pad is fixedly installed on the lower surface of the foot prop 16, thereby enhancing the stability of the placing device.

[0027] The inner side of the placing groove 32 is fixedly installed with an elastic pad 31 in a V-shaped structure, thereby preventing the rotor shaft from being abraded during contact with the support seat 6.

[0028] The working principle of the utility model is as follows: before use, the distance between the support seat 6 and the connecting mechanism 18 is adjusted according to the size of the rotor, first, the handle 3 is pulled downward, the toothed plate 2 connected through the connecting rod 29 is moved downward, at this time, the spring 30 is compressed, the toothed plate 2 is separated from the incomplete gear 28, then the support seat 6 is moved to the required position, when the support seat 6 is moved, the movable block 26 connected therewith is slid in the inside of the movable groove 27, finally, the handle 3 is loosened, under the elastic force of the spring 30, the toothed plate 2 is engaged with the incomplete gear 28 again, the support seat 6 after the adjustment position is fixed. When used, first, the shaft of one end of the rotor is fixedly connected with the shaft of the motor 17 through the connecting mechanism 18, the shaft of the other end of the rotor is placed on the support seat 6, the commutator is sleeved on the rotor shaft, then the second electric telescopic rod 15 is started, the movable plate 13 connected through the connecting plate 14 is lifted and lowered, the height of the welding machine 7 is changed, the first electric telescopic rod 12 is started, the support arm 8 connected through the L-shaped connecting seat 11 is moved left and right, the horizontal position of the welding machine 7 is changed, when the support arm 8 is moved, the ball bearing 23 and the limiting wheel 21 are used, the friction between the support arm 8 and the movable plate 13 can be avoided, finally, the leads and the connecting feet of the rotor and the commutator are welded through the welding machine 7, when one part is welded well, the rotor is rotated by the motor 17 shaft, and other parts are welded.

[0029] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A commutator welding apparatus comprising a mounting base plate (5), characterised in that: The bottom of the mounting base plate (5) is uniformly fixedly installed with four supporting legs (4), and the upper surface of the mounting base plate (5) is respectively provided with a recess (1), a motor (17) and a shell (19), the output shaft of the motor (17) is fixedly connected with a connecting mechanism (18), the inside of the shell (19) is provided with a movable plate (13), one side of the movable plate (13) is respectively provided with a connecting plate (14) and a through hole (25), the lower surface of the connecting plate (14) is fixedly installed with a second electric telescopic rod (15) connected with the shell (19), the inside of the through hole (25) is provided with a supporting arm (8), the bottom of the supporting arm (8) is fixedly installed with a welding machine (7), and the top of the supporting arm (8) is fixedly installed with an L-shaped connecting seat (11), one side of the L-shaped connecting seat (11) is fixedly installed with a first electric telescopic rod (12) connected with the movable plate (13), the front and rear surfaces of the inner cavity of the recess (1) are both provided with a movable groove (27), the inner side of the movable groove (27) is provided with a movable block (26), the opposite surfaces of the two movable blocks (26) are both fixedly installed with an incomplete gear (28), the upper surface of the incomplete gear (28) is fixedly installed with a supporting seat (6), the upper surface of the supporting seat (6) is provided with a placing groove (32), the lower surface of the inner cavity of the recess (1) is fixedly installed with a spring (30) in a symmetrical mode, the upper ends of the two springs (30) are fixedly connected with a toothed plate (2) engaged with the incomplete gear (28), and the lower surface of the toothed plate (2) is fixedly installed with a connecting rod (29) penetrating through the mounting base plate (5) in a symmetrical mode.

2. A commutator welding apparatus according to claim 1, wherein: The inside of the L-shaped connecting seat (11) is fixedly installed with a reinforcing plate (10), and the reinforcing plate (10) has a triangular structure.

3. The commutator welding apparatus of claim 1, wherein: The front and rear surfaces of the supporting arm (8) are both provided with a sliding groove (9), the front and rear surfaces of the inner cavity of the through hole (25) are both provided with a plurality of accommodating grooves (20), and the inside of each accommodating groove (20) is provided with a ball (23) matched with the sliding groove (9).

4. A commutator welding apparatus according to claim 3, wherein: The upper and lower surfaces of the supporting arm (8) are both provided with a limiting groove (24), the inner cavity of the through hole (25) is provided with an installation groove (22) on the upper and lower surfaces, and the inside of the installation groove (22) is fixedly installed with a limiting wheel (21) matched with the limiting groove (24).

5. The commutator welding apparatus of claim 1, wherein: The connecting rod (29) is located in the spring (30), and the gear gap of the incomplete gear (28) is 0.16mm.

6. The commutator welding apparatus of claim 1, wherein: The lower end of the supporting leg (4) is fixedly connected with a foot prop (16), and the lower surface of the foot prop (16) is fixedly installed with an antiskid rubber pad.

7. The commutator welding apparatus of claim 1, wherein: The inside of the placing groove (32) is fixedly installed with an elastic pad (31), and the elastic pad (31) has a "V" type structure.

Images