Sheet adding and reducing device for assembling motor stator

Abstract

The utility model relates to the technical field of motor stators, and discloses a sheet adding and reducing device for motor stator assembly, which comprises a base, the top of the base is provided with a clamping and fixing mechanism, the clamping and fixing mechanism comprises a guide rod, the outside of the guide rod is in sliding connection with two sliding plates, and the two sliding plates are arranged on the base. And the exteriors of the sliding plates are fixedly connected with arc-shaped plates, the exteriors of the arc-shaped plates are fixedly connected with soft cushions, the interiors of the sliding plates are rotationally connected with first connecting rods, the bottoms of the first connecting rods are rotationally connected with second connecting rods, and the exterior of the base is fixedly connected with a driving assembly. According to the utility model, the sliding plates are pushed by the electric push rod to drive the first connecting rod and the second connecting rod to move, so that the two sliding plates slide in opposite directions to drive the arc-shaped plate and the soft cushion to move, the motor shell can be clamped and fixed after being placed in the circular groove of the U-shaped seat, and the motor shell is prevented from shaking in the motor stator sheet adding process; and the assembly process is stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor stator technical field especially relates to a kind of for motor stator assembly's plus-minus piece device. BACKGROUND

[0002] In modern industrial manufacturing, motor as core power equipment, is widely used in various machinery and equipment, and the performance of motor directly affects the efficiency and stability of the whole system. With the continuous progress of science and technology and the diversification of market demand, the design and manufacturing process of motor are also evolving. In the assembly process of motor stator, it is necessary to improve the assembly efficiency, ensure the assembly accuracy and reduce the production cost. Motor stator assembly plus-minus piece device not only can improve the automation level of production line, but also can meet the demand of large-scale production under the premise of ensuring product quality, and can optimize the assembly process of motor stator.

[0003] The motor stator assembly plus-minus piece device includes a base, a guide frame, a plus-minus piece mechanism and a pressure applying mechanism. The base provides stable support, and the guide frame ensures accurate positioning of the stator during assembly. The plus-minus piece mechanism controls the depth of the stator by adjusting the number and thickness of the pieces, and adapts to different specifications of the motor stator, while the pressure applying mechanism is responsible for uniformly applying the required pressure to ensure smooth insertion of the stator.

[0004] In the prior art, some motor stator assembly devices are used to install the stator of the motor. Since a large pressure is required during the insertion process of the stator, it is inevitable that the motor housing will shake, which not only affects the accurate positioning of the stator, but also causes poor stability during assembly. Therefore, a plus-minus piece device for motor stator assembly is proposed to solve the above problems. Utility model content

[0005] In order to make up for the above shortcomings, the utility model provides a kind of plus-minus piece device for motor stator assembly, to improve the problem that the motor housing is prone to shaking when inserting the stator of the motor in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A plus-minus piece device for motor stator assembly includes a base, the top of the base is provided with a clamping and fixing mechanism, and the outside of the base is provided with a buffer and pressing mechanism.

[0008] The clamping and fixing mechanism comprises a guide rod, the bottom of the guide rod is fixedly connected to the top of the base, two sliding plates are slidingly connected to the outside of the guide rod, arc-shaped plates are fixedly connected to the outside of the sliding plates, soft pads are fixedly connected to the outside of the arc-shaped plates, connecting rods one are rotatably connected to the inside of the sliding plates, connecting rods two are rotatably connected to the bottom of the connecting rods one, the outside of the connecting rods two is rotatably connected to the inside of the base, and a driving assembly is fixedly connected to the outside of the base.

[0009] As a further description of the above technical scheme:

[0010] The buffer and pressing mechanism comprises a fixed block, the outside of the fixed block is fixedly connected to the outside of the base, a round rod one is slidingly connected to the inside of the fixed block, a round rod two is slidingly connected to the inside of the fixed block, a connecting plate is fixedly connected to the bottom of the round rod one, a pressing plate is fixedly connected to the bottom of the round rod two, a spring assembly is arranged on the top of the pressing plate, a disc is fixedly connected to the bottom of the pressing plate, and a suction disc is fixedly connected to the bottom of the disc.

[0011] As a further description of the above technical scheme:

[0012] The driving assembly comprises a support, the outside of the support is fixedly connected to the outside of the base, an electric push rod is fixedly connected to the inside of the support, and the driving end of the electric push rod is fixedly connected to the outside of the sliding plate.

[0013] As a further description of the above technical scheme:

[0014] The spring assembly comprises a buffer spring, the outside of the buffer spring is sleeved with the outside of the round rod two, the top of the buffer spring is fixedly connected to the bottom of the connecting plate, the bottom of the buffer spring is fixedly connected to the top of the pressing plate, and the outside of the round rod two is slidingly connected to the inside of the connecting plate.

[0015] As a further description of the above technical scheme:

[0016] The outside of the base is fixedly connected with a U-shaped block, a triangular rotating block is rotatably connected to the inside of the U-shaped block, and a pull rod is fixedly connected to the top of the triangular rotating block.

[0017] As a further description of the above technical scheme:

[0018] The inside of the triangular rotating block is rotatably connected with a short rod, and the other end of the short rod is rotatably connected with a connecting plate.

[0019] As a further description of the above technical scheme:

[0020] The top of the base is fixedly connected with a U-shaped seat, the outer part of the second round rod is slidably connected with the inner part of the connecting plate, and the top of the first round rod is fixedly connected with the bottom of the connecting plate.

[0021] As a further description of the above technical solution:

[0022] The outer top side of the base is fixedly connected with a U-shaped fixed plate, the bottom of the U-shaped fixed plate is fixedly connected with a reset spring, and the other end of the reset spring is fixedly connected with the top of the connecting plate.

[0023] The utility model has the advantages of the following beneficial effects:

[0024] 1、 the utility model discloses, through electric push rod push slide plate, drive connecting rod one and connecting rod two movement, make two slide plates slide towards each other, drive arc plate and soft pad movement, can be placed in the U-shaped seat round groove behind motor housing, realize the clamping of motor housing and fix, prevent the motor housing from shaking in the motor stator piece process, ensure the stable process of assembling.

[0025] 2、 the utility model discloses, through pulling lever drive triangle rotating block, short pole and connecting plate movement, then drive round rod one, connecting plate, pressing plate movement, can be pressed into the motor after the adsorption of the stator of the motor, utilize the buffer spring buffer pressure, prevent the motor stator from being damaged, ensure that the pressure is appropriate in the motor stator assembling process, avoid damaging due to excessive pressure, improve the quality and safety of stator assembly. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a three-dimensional schematic view of the piece adding and subtracting device for motor stator assembly.

[0027] Figure 2 It is a structure schematic view of the soft pad of the piece adding and subtracting device for motor stator assembly.

[0028] Figure 3 It is a structure schematic view of the fixing block of the piece adding and subtracting device for motor stator assembly.

[0029] Figure 4 It is Figure 3 The enlarged view of A in the middle.

[0030] LEGEND:

[0031] 1, base; 2, guide rod; 3, sliding plate; 4, arc plate; 5, soft pad; 6, connecting rod one; 7, connecting rod two; 8, support; 9, electric push rod; 10, fixed block; 11, round rod one; 12, round rod two; 13, connecting plate; 14, pressing plate; 15, buffer spring; 16, disc; 17, suction cup; 18, U-shaped seat; 19, U-shaped block; 20, triangular rotating block; 21, pull rod; 22, short rod; 23, link plate; 24, U-shaped fixed plate; 25, return spring. DETAILED DESCRIPTION

[0032] 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.

[0033] Referring to Figures 1 to 2 An embodiment provided by the utility model: a kind of for motor stator assembly's plus-minus sheet device, including base 1, base 1 is the basic support component of entire plus-minus sheet device, with good stability and bearing capacity, the overall shape of base 1 is L type, the top of base 1 is equipped with clamping fixed mechanism, the outside of base 1 is equipped with buffer down pressure mechanism;

[0034] Clamping fixed mechanism includes guide rod 2, guide rod 2 provides accurate guide for the sliding of sliding plate 3, guarantees the stability of sliding plate 3 in the process of moving, the bottom of guide rod 2 is fixedly connected at the top of base 1, two sliding plates 3 are slidably connected at the outside of guide rod 2, sliding plate 3 can flexibly slide on guide rod 2, the outside of sliding plate 3 is fixedly connected with arc plate 4, arc plate 4 is designed into corresponding arc according to the shape of motor shell, can be fitted with the outer periphery of motor, realizes the clamping and fixing of motor shell, soft pad 5 is fixedly connected at the outside of arc plate 4, soft pad 5 can avoid causing damage to the surface of motor shell in clamping process, increase friction force simultaneously, improve the reliability of clamping, connecting rod one 6 is rotatably connected in the inside of sliding plate 3, the role of connecting rod one 6 is to convert the linear motion of sliding plate 3 into the swing of connecting rod two 7, to realize the synchronous movement of two sliding plates 3, connecting rod two 7 is rotatably connected at the bottom of connecting rod one 6, and swings around the connecting point with base 1 under the driving of connecting rod one 6, cooperates with connecting rod one 6 to realize the motion control of sliding plate 3, connecting rod two 7 is rotatably connected at the outside of base 1, drive assembly is fixedly connected at the outside of base 1;

[0035] The driving assembly comprises a support 8 for mounting an electric push rod 9, ensuring the accurate and stable installation position of the electric push rod 9, the outer part of the support 8 is fixedly connected to the outer part of the base 1, and the inner part of the support 8 is fixedly connected with the electric push rod 9, the electric push rod 9 is a power source for driving the sliding plate 3 to move, the electric push rod 9 drives the sliding plate 3 to move, thereby driving the connecting rod 6 to move, realizing the function of the two sliding plates 3 moving towards each other to fix the motor housing, and the driving end of the electric push rod 9 is fixedly connected to the outer part of the sliding plate 3.

[0036] With reference to Figures 1 to 3 , the buffer downward pressing mechanism comprises a fixed block 10 for limiting the movement direction of the round rod 11 and the round rod 12, the fixed block 10 slides in the vertical direction, the outer part of the fixed block 10 is fixedly connected to the outer part of the base 1, the inner part of the fixed block 10 is slidably connected with the round rod 11, the round rod 11 slides up and down with the movement of the connecting plate 23, and the downward pressing force is transmitted, the inner part of the fixed block 10 is slidably connected with the round rod 12, the round rod 12 cooperates with the round rod 11 to ensure the stable movement of the pressing plate 14, the bottom of the round rod 11 is fixedly connected with the connecting plate 13, the connecting plate 13 is used for connecting the round rod 11 and the top of the buffer spring 15, and the connecting plate 13 plays a role in transmitting force and stabilizing structure, the bottom of the round rod 12 is fixedly connected with the pressing plate 14, the pressing plate 14 exerts pressure on the motor sheet stator in the buffer downward pressing process, the top of the pressing plate 14 is provided with an elastic assembly, the bottom of the pressing plate 14 is fixedly connected with a disc 16, the disc 16 is used for mounting a suction disc 17, so that the suction disc 17 can be evenly distributed on the bottom of the disc 16, improving the adsorption force and stability of the sheet stator, the bottom of the disc 16 is fixedly connected with the suction disc 17, the suction disc 17 can be adsorbed on the surface of the motor sheet stator, and the sheet stator is pressed into the motor under the driving of the disc 16;

[0037] The elastic assembly comprises a buffer spring 15, in the process of pressing the pressing plate 14, when encountering resistance, the buffer spring 15 will be compressed, playing a role in buffering and shock absorption, avoiding excessive impact force on the motor stator, and at the same time, after the pressure is removed, the buffer spring 15 can help the pressing plate 14 to reset, the outer part of the buffer spring 15 is sleeved with the outer part of the round rod 12, the top of the buffer spring 15 is fixedly connected to the bottom of the connecting plate 13, the bottom of the buffer spring 15 is fixedly connected to the top of the pressing plate 14, and the outer part of the round rod 12 is slidably connected to the inner part of the connecting plate 13.

[0038] With reference to Figure 1 , Figure 2 and Figure 4The outer part of the base 1 is fixedly connected with a U-shaped block 19, the U-shaped block 19 is used for installing a triangular rotating block 20, so that the triangular rotating block 20 can rotate in the U-shaped block 19, the inner part of the U-shaped block 19 is rotatably connected with the triangular rotating block 20, the triangular rotating block 20 is in a triangular block structure, and can rotate around the connecting point of the U-shaped block 19 under the action of a pull rod 21; the pull rod 21 is used for controlling the rotation of the triangular rotating block 20, and then controlling the movement of the buffer downward pressing mechanism; the inner part of the triangular rotating block 20 is rotatably connected with a short rod 22, the short rod 22 drives an adapter plate 23 to move in the vertical direction when the triangular rotating block 20 rotates; the other end of the short rod 22 is rotatably connected with the adapter plate 23, the adapter plate 23 moves up and down under the driving of the short rod 22, so as to drive a round rod one 11, a round rod two 12 and a pressing plate 14 to move; the top of the base 1 is fixedly connected with a U-shaped seat 18, the U-shaped seat 18 is internally provided with a circular groove for placing a motor shell; the outer part of the round rod two 12 is slidably connected in the inner part of the adapter plate 23, and the top of the round rod one 11 is fixedly connected to the bottom of the adapter plate 23; the outer top side of the base 1 is fixedly connected with a U-shaped fixed plate 24, the U-shaped fixed plate 24 is used for providing an installation basis for a reset spring 25; the bottom of the U-shaped fixed plate 24 is fixedly connected with the reset spring 25, after the pull rod 21 is loosened, the reset spring 25 can reset the adapter plate 23 through the elastic force of the reset spring 25, and then drive the buffer downward pressing mechanism to return to the initial position; the other end of the reset spring 25 is fixedly connected to the top of the adapter plate 23.

[0039] Working principle: place the motor shell in the circular groove in the U-shaped seat 18 on the top of the base 1, start the electric push rod 9 fixedly arranged in the support 8, the electric push rod 9 pushes one of the sliding plates 3 to slide on the guide rod 2, and drives one of the connecting rods one 6 to move, the connecting rod one 6 can drive the connecting rod two 7 to rotate on the top of the base 1, the connecting rod two 7 can drive the other sliding plate 3 to slide on the guide rod 2 through the other connecting rod one 6, so that the two sliding plates 3 move towards each other, the two sliding plates 3 clamp the motor shell through the arc-shaped plates 4 respectively, and the arc-shaped plates 4 and the soft pads 5 are in close contact with the motor shell to complete clamping and fixing, so that shaking during the motor stator sheet adding process is prevented;

[0040] Pulling the pull rod 21, the pull rod 21 drives the triangular rotating block 20 to rotate around the connecting point with the U-shaped block 19, the triangular rotating block 20 drives the short rod 22 to make the adapter plate 23 move downward, the adapter plate 23 can make the round rod one 11 move downward, the round rod one 11 pushes the connecting plate 13 and the pressing plate 14 to move downward, the pressing plate 14 pushes the loose sheet stator adsorbed by the suction cup 17 into the motor through the disc 16, when the loose sheet stator is pressed into the motor, the adapter plate 23 will continue to exert pressure on the connecting plate 13 through the round rod one 11, the connecting plate 13 will compress the buffer spring 15, and the buffer effect is achieved, so that the motor stator is prevented from being damaged due to excessive pressure, after the loose sheet stator is pressed in, the pull rod 21 is released, the return spring 25 resets the adapter plate 23, drives the buffer and pressing mechanism to return to the initial position, the electric push rod 9 moves reversely, the sliding plate 3 moves reversely, and the motor shell is released.

[0041] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A subtractive-additive device for assembling a stator of an electric machine, comprising a base (1), characterized in that: The top of the base (1) is provided with clamping and fixing mechanism, the outside of the base (1) is provided with buffer and downward pressing mechanism; The clamping and fixing mechanism comprises a guide rod (2), the bottom of the guide rod (2) is fixedly connected to the top of the base (1), the outside of the guide rod (2) is slidably connected with two sliding plates (3), the outside of the sliding plate (3) is fixedly connected with an arc-shaped plate (4), the outside of the arc-shaped plate (4) is fixedly connected with a soft pad (5), the inside of the sliding plate (3) is rotatably connected with a connecting rod I (6), the bottom of the connecting rod I (6) is rotatably connected with a connecting rod II (7), the outside of the connecting rod II (7) is rotatably connected to the inside of the base (1), and the outside of the base (1) is fixedly connected with a driving assembly.

2. A subtractive additive apparatus for assembling a stator of an electric machine according to claim 1, characterized in that: The buffer and downward pressing mechanism comprises a fixed block (10), the outside of the fixed block (10) is fixedly connected to the outside of the base (1), the inside of the fixed block (10) is slidably connected with a round rod I (11), the inside of the fixed block (10) is slidably connected with a round rod II (12), the bottom of the round rod I (11) is fixedly connected with a connecting plate (13), the bottom of the round rod II (12) is fixedly connected with a pressing plate (14), the top of the pressing plate (14) is provided with an elastic assembly, the bottom of the pressing plate (14) is fixedly connected with a disc (16), and the bottom of the disc (16) is fixedly connected with a suction disc (17).

3. A blanking and building device for assembling a stator of an electric machine according to claim 1, characterized in that: The driving assembly comprises a support (8), the outside of the support (8) is fixedly connected to the outside of the base (1), and the inside of the support (8) is fixedly connected with an electric push rod (9).

4. A punching and blanking device for assembling a stator of an electric machine according to claim 2, characterized in that: The elastic assembly comprises a buffer spring (15), the outside of the buffer spring (15) is sleeved with the outside of the round rod II (12), the top of the buffer spring (15) is fixedly connected to the bottom of the connecting plate (13), the bottom of the buffer spring (15) is fixedly connected to the top of the pressing plate (14), and the outside of the round rod II (12) is slidably connected to the inside of the connecting plate (13).

5. A punching and blanking device for assembling a stator of an electric machine according to claim 2, characterized in that: The outside of the base (1) is fixedly connected with a U-shaped block (19), the inside of the U-shaped block (19) is rotatably connected with a triangular rotating block (20), and the top of the triangular rotating block (20) is fixedly connected with a pull rod (21).

6. A punching and blanking device for assembling a stator of an electric machine according to claim 5, characterized in that: The inside of the triangular rotating block (20) is rotatably connected with a short rod (22), and the other end of the short rod (22) is rotatably connected with a connecting plate (23).

7. A punching device for assembling a stator of an electrical machine according to claim 6, characterized in that: The top of the base (1) is fixedly connected with a U-shaped seat (18), the outside of the round rod II (12) is slidably connected to the inside of the connecting plate (23), and the top of the round rod I (11) is fixedly connected to the bottom of the connecting plate (23).

8. A punching device for assembling a stator of an electrical machine according to claim 7, characterized in that: The outside top side of the base (1) is fixedly connected with a U-shaped fixed plate (24), the bottom of the U-shaped fixed plate (24) is fixedly connected with a reset spring (25), and the other end of the reset spring (25) is fixedly connected to the top of the connecting plate (23). The outside top side of the base (1) is fixedly connected with a U-shaped fixed plate (24), the bottom of the U-shaped fixed plate (24) is fixedly connected with a reset spring (25), and the other end of the reset spring (25) is fixedly connected to the top of the connecting plate (23).

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