Permanent magnet motor assembly tooling

Abstract

The utility model discloses a kind of permanent magnet motor final assembly tool, belong to permanent magnet motor technical field.The utility model includes support subassembly, support subassembly includes bottom plate, and bottom plate top end is welded with pillar, and the top end of pillar is provided with shaft, and shaft is rotatably connected with workstation subassembly, and workstation subassembly includes workstation body, and the top surface of workstation body two sides is respectively provided with first adjusting groove and fixed hole, and the top surface of bottom plate four corners is all installed with fixed component, and fixed component includes first electric push rod, and the top end of first electric push rod is welded with connecting rod, and the bottom end of connecting rod is provided with fixed rod, and workstation body one side is installed with second electric push rod, and the top end of second electric push rod is installed with clamping component.Workstation body, fixed component, clamping component and limit component cooperate, and fixed rod is driven to lift by first electric push rod, workstation body overturning adjustment is realized, permanent magnet motor assembly angle can be flexibly adjusted, and it is convenient for operator to carry out assembly operation from different directions.

Description

Technical Field

[0001] This utility model relates to the field of permanent magnet motor technology, specifically to a permanent magnet motor assembly fixture. Background Technology

[0002] With the rapid development of new energy vehicles, industrial automation and other fields, permanent magnet motors are widely used due to their advantages of high efficiency, energy saving and high power density. However, the complex structure and high-precision assembly requirements pose challenges to their final assembly process. Final assembly tooling is required when assembling permanent magnet motors.

[0003] Existing assembly tooling is not convenient for flipping and adjusting the structure. It requires manual adjustment of the assembly angle, which is inconvenient for operation and difficult to adapt to complex assembly scenarios. The clamping and fixing components are mostly fixed or manually adjustable, and cannot be automatically adapted to the size of the motor components, resulting in poor versatility. Utility Model Content

[0004] The purpose of this utility model is to provide a permanent magnet motor assembly fixture. Through the cooperation of the worktable body, fixing components, clamping components and limiting components, the fixing rod is raised and lowered by the first electric push rod, so as to realize the rotation and adjustment of the worktable body. The assembly angle of the permanent magnet motor can be flexibly adjusted, which makes it convenient for operators to perform assembly operations from different positions, thereby improving assembly convenience and efficiency.

[0005] This utility model is achieved through the following technical solution:

[0006] This utility model relates to a permanent magnet motor assembly fixture, comprising a support assembly, which includes a base plate, a support column welded to the top of the base plate, a rotating shaft at the top of the support column, and a worktable assembly rotatably connected to the rotating shaft. The worktable assembly includes a worktable body, with first adjustment grooves and fixing holes respectively opened on both sides of the top surface of the worktable body. Fixing components are installed at the four corners of the top surface of the base plate, each fixing component including a first electric push rod, a connecting rod welded to the top of the first electric push rod, and a fixing rod at the bottom of the connecting rod. A second electric push rod is installed on one side of the worktable body, with a clamping assembly installed at the top of the second electric push rod. The clamping assembly includes a mounting plate, a hydraulic rod mounted on the mounting plate, and a clamping plate installed at the bottom of the hydraulic rod. Limiting components are threadedly connected to both sides of the top surface of the worktable body, each limiting component including a first limiting plate and a second limiting plate. A first fixing bolt is threadedly connected to the outer side of the first limiting plate, a second adjustment groove is opened on one side of the top of the first limiting plate, and a second fixing bolt is threadedly connected to one side of the top of the second limiting plate. Horizontal plates are welded to opposite sides of the lower part of both the first and second limiting plates.

[0007] Further, the support column is rotatably connected to the worktable body via a rotating shaft, the number of the first adjustment grooves and the number of the fixing holes are both four, the four first adjustment grooves and the four fixing holes are grouped in pairs and respectively located at four corners of the top surface of the worktable body, the positions of the fixing rods on the four fixing assemblies match the positions of the fixing holes, and the bottom ends of the fixing rods are clamped and arranged inside the fixing holes.

[0008] Further, the worktable body is connected to the mounting plate via a second electric push rod, the number of the clamping assemblies is two, the two clamping assemblies are respectively located on two sides of the worktable body, a through hole is penetratingly opened in the middle of the mounting plate, a coupling is arranged at the bottom end of the hydraulic rod, the coupling penetrates the through hole to connect to a clamping plate, the clamping plate is in a shape of a Chinese character "ji", and the "ji"-shaped clamping plates on the two clamping assemblies are arranged opposite to each other.

[0009] Further, the first limiting plate and the second limiting plate are both in an L-shaped plate structure, the short plate ends of the L-shaped plates of the first limiting plate and the second limiting plate are arranged in opposite contact, the second fixing bolt on the second limiting plate penetrates the second adjustment groove and is threadedly connected to the first limiting plate, and the first limiting plate and the second limiting plate are combined into an inverted U-shaped plate structure.

[0010] Further, the number of U-shaped plates combined by the first limiting plate and the second limiting plate is two, the two U-shaped plates are located at two ends of the transverse plate, the first limiting plate penetrates the first adjustment groove via the second fixing bolt and is threadedly connected to the worktable body, the number of the limiting assemblies is two, and the U-shaped plates on the two limiting assemblies are arranged opposite to each other.

[0011] The present utility model has the following beneficial effects:

[0012] In the present utility model, through the cooperation of the worktable body, the fixing assemblies, the clamping assemblies and the limiting assemblies, the first electric push rod drives the fixing rods to lift and lower to realize the flipping adjustment of the worktable body, which can flexibly adjust the assembly angle of the permanent magnet motor, facilitating operators to perform assembly operations from different orientations, and improving assembly convenience and efficiency. Through the cooperation of the limiting assemblies with the first adjustment grooves and the second adjustment grooves, the utility model can precisely adapt to motor casings and components of different sizes. Combined with the longitudinal fixing of the fixing assemblies and the automatic lifting clamping function controlled by PLC of the clamping assemblies, the utility model can perform stable and high-precision positioning and fixing on components such as motor stators, preventing components from shifting or shaking during assembly.

[0013] Of course, it is not necessary to achieve all the above advantages at the same time to implement any product of the present utility model. Description of Drawings

[0014] Figure 1 is a structural schematic diagram of the general assembly tooling;

[0015] Figure 2 is an expanded structural schematic diagram of the general assembly tooling;

[0016] Figure 3 A schematic diagram of the worktable body, the second electric push rod, the clamping assembly, and the limiting assembly;

[0017] Figure 4 This is a schematic diagram of the limit component.

[0018] In the diagram: 1. Support assembly; 101. Base plate; 102. Support column; 103. Rotating shaft; 2. Workbench assembly; 201. Workbench body; 202. First adjustment groove; 203. Fixing hole; 3. Fixing assembly; 301. First electric push rod; 302. Connecting rod; 303. Fixing rod; 4. Second electric push rod; 5. Clamping assembly; 501. Mounting plate; 502. Hydraulic rod; 503. Clamping plate; 6. Limiting assembly; 601. First limiting plate; 602. Second adjustment groove; 603. First fixing bolt; 604. Second limiting plate; 605. Second fixing bolt; 606. Horizontal plate. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4, the present utility model provides a technical solution: a permanent magnet motor final assembly tooling, comprising a support assembly 1, the support assembly 1 comprises a bottom plate 101, a support post 101 is welded on the top end of the bottom plate 101, a rotating shaft 103 is arranged on the top end of the support post 102, a workbench assembly 2 is rotatably connected on the rotating shaft 103, the workbench assembly 2 comprises a workbench body 201, a first adjusting groove 202 and a fixing hole 203 are respectively opened on both sides of the top surface of the workbench body 201, the support post 102 is rotatably connected with the workbench body 201 through the rotating shaft 103. During actual assembly, a first electric push rod 301 can drive a fixing rod 303 to lift up and down as required, so as to turn over the workbench body 201 to adapt to different assembly angles. The number of the first adjusting grooves 202 and the number of the fixing holes 203 are both four, the four first adjusting grooves 202 and the four fixing holes 203 are grouped in pairs and respectively located at four corners of the top surface of the workbench body 201, the positions of the fixing rods 303 on the four fixing assemblies 3 match the positions of the fixing holes 203, the bottom ends of the fixing rods 303 are clamped and arranged inside the fixing holes 203, fixing assemblies 3 are installed at four corners of the top surface of the bottom plate 101, the fixing assembly 3 comprises the first electric push rod 301, a connecting rod 302 is welded on the top end of the first electric push rod 301, the fixing rod 303 is arranged at the bottom end of the connecting rod 302. The first electric push rod 301 can drive the fixing rod 303 to lift up and down as required, so as to fix the position of the workbench body 201, a second electric push rod 4 is installed on one side of the workbench body 201, a clamping assembly 5 is installed on the top end of the second electric push rod 4, the clamping assembly 5 comprises a mounting plate 501, a hydraulic rod 502 is installed on the mounting plate 501, a clamping plate 503 is installed at the bottom end of the hydraulic rod 502, the workbench body 201 is connected with the mounting plate 501 through the second electric push rod 4, the number of the clamping assemblies 5 is two, the two clamping assemblies 5 are respectively located on both sides of the workbench body 201, the second electric push rod 4 cooperates with the clamping assemblies 5, and the preset stroke is implemented through a PLC control system to realize automatic lifting and clamping of a motor stator. A through hole is opened through the middle part of the mounting plate 501, a coupling is arranged at the bottom end of the hydraulic rod 502, the coupling penetrates through the through hole to connect the clamping plate 503, the clamping plate 503 is in a shape of a Chinese character "ji"-shaped plate, the Chinese character "ji"-shaped plates of the clamping plates 503 on the two clamping assemblies 5 are oppositely arranged. A limiting assembly 6 is threadedly connected on both sides of the top surface of the workbench body 201, the limiting assembly 6 comprises a first limiting plate 601 and a second limiting plate 604, the first limiting plate 601 and the second limiting plate 604 are both in an "L"-shaped plate shape, the short plate ends of the "L"-shaped plates of the first limiting plate 601 and the second limiting plate 604 are oppositely abutted, a second fixing bolt 605 on the second limiting plate 604 penetrates through a second adjusting groove 602 to be threadedly connected with the first limiting plate 601, the first limiting plate 601 and the second limiting plate 604 are combined into an inverted "U"-shaped plate shape, a first fixing bolt 603 is threadedly connected on the outer side of the first limiting plate 601, the second adjusting groove 602 is opened on one side of the top end of the first limiting plate 601,The second adjustment groove 602 is used to fine-tune the relative distance between the first limiting plate 601 and the second limiting plate 604 to adapt to motor components of different thicknesses. A second fixing bolt 605 is threaded onto one side of the top of the second limiting plate 604. Horizontal plates 606 are welded to opposite sides of the lower part of both the first limiting plate 601 and the second limiting plate 604. The surface of the horizontal plates 606 is provided with an anti-slip rubber layer to increase friction with the motor components and prevent slippage. The first limiting plate 601 and the second limiting plate 604 form two "U"-shaped plates. The two "U"-shaped plates are positioned... At both ends of the horizontal plate 606, the first limiting plate 601 is threadedly connected to the worktable body 201 through the first adjusting groove 202 by the second fixing bolt 605. The first adjusting groove 202 is used to cooperate with the second fixing bolt 605 to realize the lateral position adjustment of the limiting component 6, adapting to permanent magnet motor housings of different lengths. There are two limiting components 6, and the "U"-shaped plates on the two limiting components 6 are arranged opposite each other. The first electric push rod 301, the second electric push rod 4, and the hydraulic rod 502 mentioned above are all existing technologies and will not be described in detail.

[0021] First, connect an external power source to the electrical equipment in this device. Place the device in the designated working position, and place the permanent magnet motor housing on the workbench body 201. Adjust the position of the first limiting plate 601 and the second limiting plate 604 in the first adjusting groove 202, and use the second fixing bolt 605 to fix the limiting assembly 6, completing the lateral positioning of the housing. Activate the first electric push rod 301 to lower the fixing rod 303, which engages with the fixing hole 203 through the positioning hole at the bottom of the housing, achieving longitudinal fixing of the housing. Use external equipment to hoist the stator into the housing. The spacing of the limiting components 6 is finely adjusted through the second adjusting groove 602, and the cross plate 606 abuts against the stator. The second electric push rod 4 drives the clamping component 5 to rise and fall, and the hydraulic rod 502 drives the clamping plate 503 to clamp the stator. The rotor is hoisted to the top of the housing by external equipment. The first electric push rod 301 can drive the fixed rod 303 to rise and fall as needed. The worktable body 201 is released, and the worktable body 201 is rotated to the specified angle through the rotating shaft 103 so that the rotor is aligned with the stator. After assembly, the clamping component 5 and the limiting component 6 are released, and the motor is taken out.

[0022] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A permanent magnet motor assembly fixture, comprising a support assembly (1), characterized in that: The support assembly (1) includes a base plate (101), a strut (102) is welded to a top end of the base plate (101), a rotating shaft (103) is disposed at a top end of the strut (102), a worktable assembly (2) is rotatably connected to the rotating shaft (103), the worktable assembly (2) includes a worktable body (201), a first adjusting groove (202) and a fixing hole (203) are respectively formed on two sides of a top surface of the worktable body (201), fixing assemblies (3) are mounted at four corners of a top surface of the base plate (101), each fixing assembly (3) includes a first electric push rod (301), a connecting rod (302) is welded to a top end of the first electric push rod (301), a fixing rod (303) is disposed at a bottom end of the connecting rod (302), a second electric push rod (4) is mounted on one side of the worktable body (201), a clamping assembly (5) is mounted at a top end of the second electric push rod (4), the clamping assembly (5) includes a mounting plate (501), a hydraulic rod (502) is mounted on the mounting plate (501), a clamping plate (503) is mounted at a bottom end of the hydraulic rod (502), limiting assemblies (6) are in threaded connection with two sides of a top surface of the worktable body (201), each limiting assembly (6) includes a first limiting plate (601) and a second limiting plate (604), a first fixing bolt (603) is in threaded connection with an outer side of the first limiting plate (601), a second adjusting groove (602) is formed on one side of a top end of the first limiting plate (601), a second fixing bolt (605) is in threaded connection with one side of a top end of the second limiting plate (604), and transverse plates (606) are welded on opposite sides of lower portions of the first limiting plate (601) and the second limiting plate (604).

2. The assembly fixture for a permanent magnet motor according to claim 1, characterized in that, The strut (102) is rotatably connected to the worktable body (201) via the rotating shaft (103), the number of the first adjusting grooves (202) and the number of the fixing holes (203) are both four, the four first adjusting grooves (202) and the four fixing holes (203) are grouped in pairs and respectively located at four corners of the top surface of the worktable body (201), positions of the fixing rods (303) on the four fixing assemblies (3) match positions of the fixing holes (203), and bottom ends of the fixing rods (303) are clamped and arranged inside the fixing holes (203).

3. The assembly fixture for a permanent magnet motor according to claim 1, characterized in that, The worktable body (201) is connected to the mounting plate (501) via the second electric push rods (4), the number of the clamping assemblies (5) is two, the two clamping assemblies (5) are respectively located on two sides of the worktable body (201), a through hole is penetratingly formed in a middle portion of the mounting plate (501), a coupling is disposed at a bottom end of the hydraulic rod (502), the coupling penetrates through the through hole and is connected to the clamping plate (503), the clamping plate (503) is in a shape of a Chinese character "ji", and the "ji"-shaped plates of the clamping plates (503) on the two clamping assemblies (5) are arranged opposite to each other.

4. The assembly fixture for a permanent magnet motor according to claim 1, characterized in that, The first limiting plate (601) and the second limiting plate (604) are both in the shape of an "L" plate. The short ends of the "L" plates of the first limiting plate (601) and the second limiting plate (604) are arranged to abut against each other. The second fixing bolt (605) on the second limiting plate (604) passes through the second adjusting groove (602) and is threaded to the first limiting plate (601). The first limiting plate (601) and the second limiting plate (604) are combined to form an inverted "U" plate shape.

5. The assembly fixture for a permanent magnet motor according to claim 4, characterized in that, The first limiting plate (601) and the second limiting plate (604) form two "U"-shaped plates, which are located at both ends of the horizontal plate (606). The first limiting plate (601) is threaded onto the worktable body (201) through the first adjusting groove (202) by the second fixing bolt (605). The limiting components (6) are two in number, and the "U"-shaped plates on the two limiting components (6) are arranged opposite to each other.

Images