A device for assembling claw poles
By designing a claw pole assembly device, fully automated claw pole pressing is achieved using linear actuators and sensors, solving the problems of low efficiency and poor accuracy in traditional assembly, improving assembly accuracy and efficiency, simplifying the structure and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 成都华川电装有限责任公司
- Filing Date
- 2025-06-18
- Publication Date
- 2026-07-03
Smart Images

Figure CN224459575U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of motor manufacturing, specifically a device for assembling motor claw poles. Background Technology
[0002] In the motor manufacturing process, the assembly of claw poles is a crucial step. Traditional claw pole assembly methods mainly rely on manual assembly, resulting in low automation. Due to inherent variability in human judgment, assembly efficiency and accuracy are often poor. With the continuous development of motor technology, higher demands are placed on the precision and efficiency of claw pole assembly. Currently, although some claw pole assembly devices exist on the market, most suffer from drawbacks such as complex structures and inconvenient operation, making the manufacturing process complex, costly, and inefficient, thus failing to meet the needs of modern motor manufacturing. Summary of the Invention
[0003] This invention provides a device for assembling claw poles, which can position and install each part of the claw pole separately, and has the characteristics of simple structure and high precision.
[0004] The technical solutions to the above technical problems are as follows:
[0005] A claw-pole assembly device includes a base, a support column, a pressing mechanism, a positioning mechanism, a first support seat for supporting the front claw, a second support seat for supporting the rear claw, a positioning seat for positioning the skeleton, a positioning pin, and a frame. The support column is mounted on the base, and the first support seat, the second support seat, and the positioning seat are respectively disposed on the base. The first support seat and the second support seat are each provided with a positioning pin. The frame is fixed to the support column, the pressing mechanism is assembled on the frame, and the positioning mechanism is fixed on the frame. When the pressing mechanism and the positioning mechanism are combined, the skeleton or rear claw carried by the pressing mechanism is located directly above the first support seat.
[0006] Furthermore, the pressing mechanism includes:
[0007] The first assembly mechanism is installed on the frame after the skeleton configured on the positioning seat is removed and assembled with the front claw on the first support seat.
[0008] A second assembly mechanism is installed on the frame body. The rear claw, which is mounted on the second support, is removed and then assembled with the front claw, which is equipped with a skeleton.
[0009] Furthermore, the first assembly mechanism includes:
[0010] The first mounting plate slides in conjunction with the frame.
[0011] A first stop block is used to engage with a positioning mechanism to position a first assembly mechanism, and the first stop block is fixed to a first mounting plate;
[0012] A first linear actuator that drives the first mounting plate to move horizontally along the frame; the first linear actuator is fixed to the frame and the first mounting plate.
[0013] The first pick-and-place component for picking up and placing the skeleton;
[0014] A second linear actuator drives the first pick-and-place component to move along the vertical direction of the frame. The second linear actuator is fixed to the first mounting plate and the first pick-and-place component.
[0015] Furthermore, the second assembly mechanism includes:
[0016] The second mounting plate is slidably fitted with the frame.
[0017] A second stop is used to engage with a positioning mechanism to position a second assembly mechanism, and the second stop is fixed to a second mounting plate;
[0018] A third linear actuator that drives the second mounting plate to move horizontally along the frame; the third linear actuator is fixed to the frame and the second mounting plate.
[0019] The second pick-and-place component is used to pick up and place the rear claw;
[0020] A fourth linear actuator drives the second pick-and-place component to move along the vertical direction of the frame. The fourth linear actuator is fixed to the second mounting plate and the second pick-and-place component.
[0021] Furthermore, the positioning mechanism includes a mounting base, a first sensor that emits a positioning signal after being touched by the pressing mechanism, and a second sensor. The mounting base is fixed to the frame, and the first and second sensors are respectively fixed on the mounting base.
[0022] Furthermore, it also includes a buffer assembly for buffering the pressing mechanism when the pressing mechanism is reset. The buffer assembly includes a buffer mounting base and a damper. The buffer mounting base is fixed on the frame, and the damper is fixed to the buffer mounting base.
[0023] In this utility model, when the first assembly mechanism resets and forms abutment with the damper, after the first assembly mechanism reaches above the positioning seat, the first assembly mechanism moves downwards towards the frame and performs the work of grasping the skeleton. After grasping the skeleton, the first assembly mechanism moves along the horizontal direction of the frame in the direction of the first sensor. When the first assembly mechanism touches the first sensor, the horizontal movement of the first assembly mechanism reaches above the first support seat. The first assembly mechanism moves downwards towards the frame and performs the work of pressing the skeleton with the front claw. After pressing is completed, the first assembly mechanism resets to the initial position.
[0024] When the second assembly mechanism resets and abuts against the damper, it is positioned above the first support. The second assembly mechanism then moves downwards towards the frame, grasping the rear claw. After grasping the rear claw, it moves horizontally along the direction of the second sensor. When the second assembly mechanism contacts the second sensor, its horizontal movement reaches above the first support. It then moves downwards towards the frame, pressing the rear claw against the frame and the front claw. After pressing, the second assembly mechanism resets to its initial position.
[0025] In summary, the pressing of the claw poles in this invention is a fully automatic process. It not only has a simple structure, but also has the advantage of high precision when combined with sensor positioning. Attached Figure Description
[0026] Figure 1 This is a front view of the device with the claw poles assembled.
[0027] Figure 2 A three-dimensional view of the device with claw poles assembled.
[0028] Figure 3 This is a decomposed diagram of the claw pole.
[0029] Figure 4 This is a three-dimensional view of the first support.
[0030] Figure 5 This is a three-dimensional view of the second support.
[0031] Figure 6 This is a 3D view of the positioning base.
[0032] 1. Base; 2. Column; 3. First support seat; 3a. First main body; 3b. First fixing part; 3c. First lower step; 4. Second support seat; 4a. Second main body; 4b. Second upper step; 4c. Second fixing part; 4d. Second lower step; 5. Positioning seat; 5a. Third main body; 5b. Third upper step; 5d. Third lower step; 6. Positioning pin.
[0033] Frame 7, first mounting plate 8, first stop 8a, first linear actuator 9, first pick-and-place component 10, second linear actuator 11, second mounting plate 12, second stop 12a, third linear actuator 13, second pick-and-place component 14, fourth linear actuator 15, mounting base 16, first sensor 17, second sensor 18, buffer mounting base 19, damper 20, front claw A, rear claw B, skeleton C. Detailed Implementation
[0034] The invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0035] like Figures 1 to 6 As shown, the present invention discloses a claw pole assembly device, comprising a base 1, a support column 2, a positioning mechanism, a pressing mechanism, a first support seat 3 for supporting the front claw A, a second support seat 4 for supporting the rear claw B, a positioning seat 5 for positioning the skeleton C, a positioning pin 6, and a frame 7. The base 1 has a rectangular structure, and the support column 2 is installed on the four corners of the base 1. The first support seat 3, the second support seat 4, and the positioning seat 5 are respectively disposed on the base 1, and both the first support seat 3 and the second support seat 4 are provided with positioning pins 6. The front claw A is slidably engaged with the positioning pin 6 on the first support seat 3, and the rear claw B is slidably engaged with the positioning pin 6 on the second support seat 4.
[0036] The first support base 3 consists of a first main body 3a, a first fixing part 3b, and a first lower step 3c. The first main body 3a, the first fixing part 3b, and the first lower step 3c are all cylindrical structures. The first fixing part 3b is fixed to the upper part of the first main body 3a. The front claw A is placed on the first support base 3. The front claw A is provided with a through hole. The first fixing part 3b passes through the through hole on the front claw A to position the front claw A. The two sides of the first main body 3a are provided with cylindrical positioning pin holes. The positioning pin 6 is inserted into the positioning pin hole and fixed to the first main body 3a. The positioning pin 6 passes through the gap between the two claws of the front claw A to form a circumferential positioning of the front claw A. The first lower step 3c is fixed to the lower part of the first main body 3a. The base 1 is provided with a first mounting hole. The first lower step 3c cooperates with the first mounting hole on the base 1.
[0037] The second support base 4 consists of a second main body 4a, a second upper step 4b, a second fixing part 4c, and a second lower step 4d. The second main body 4a, the second upper step 4b, the second fixing part 4c, and the second lower step 4d are all cylindrical structures that can cooperate with the inner wall of the rear claw B. The second upper step 4b is fixed to the upper part of the second main body 4a, and the second fixing part 4c is fixed to the upper part of the second step 4b. The rear claw B is provided with a through hole, and the second fixing part 4c passes through the through hole on the rear claw B to position the middle part of the rear claw B. The two sides of the second main body 4a are provided with cylindrical positioning pin holes, and the positioning pin 6 cooperates with the positioning pin holes on the second main body 4a. The positioning pin 6 passes through the gap between the extreme claws of the rear claw B to form a circumferential positioning of the rear claw B. The second lower step 4d is fixed to the lower part of the second main body 4a. The base 1 is provided with a second mounting hole, and the second lower step 4d cooperates with the second mounting hole on the base 1.
[0038] The positioning base 5 consists of a third main body 5a, a third upper step 5b, and a third lower step 5c. The third main body 5a, the third upper step 5b, and the third lower step 5c are all cylindrical structures. The third upper step 5b is fixed to the upper part of the third main body 5a. The frame C has a through hole, and the third upper step 5b passes through the through hole on the frame C to position the frame C. The third lower step 5c is fixed to the lower part of the third main body 5a. The base 1 has a third mounting hole, and the third lower step 5c cooperates with the third mounting hole on the base 1.
[0039] The frame 7 is fixed to the support column 2. The pressing mechanism is assembled on the frame 7. The pressing mechanism includes a first assembly mechanism and a second assembly mechanism. The first assembly mechanism removes the skeleton C configured on the positioning seat 5 and assembles it with the front claw A on the first support seat 3. The first assembly mechanism is installed on the frame 7.
[0040] The first assembly mechanism includes a first mounting plate 8, a first stop 8a, a first linear actuator 9, a first pick-and-place component 10, and a second linear actuator 11. The first mounting plate 8 is slidably engaged with the frame 7. The frame 7 is provided with a guide rail, and the first mounting plate 8 is provided with a first slider, which is slidably engaged with the guide rail. The first stop 8a is used to engage with the positioning mechanism to position the first assembly mechanism. The first stop 8a is fixed to the first mounting plate 8, and the first stop 8a is L-shaped, with a portion of the first stop 8a located outside the side of the frame 7.
[0041] The first linear actuator 9 drives the first mounting plate 8 to move horizontally along the frame 7. The first linear actuator 9 can be a linear drive component such as a cylinder or hydraulic cylinder. The first linear actuator 9 is fixed to the frame 7 and the first mounting plate 8. The first pick-and-place component 10 is used to pick up and place the skeleton C. The first pick-and-place component 10 preferably uses a finger cylinder. After the finger of the finger cylinder is inserted into the inner hole on the skeleton C, it generates a tightening force on the skeleton C. The second linear actuator 11 drives the first pick-and-place component 10 to move vertically along the frame 7. The second linear actuator 11 can be a linear drive component such as a cylinder or hydraulic cylinder. The second linear actuator 11 is fixed to the first mounting plate 8 and the first pick-and-place component 10.
[0042] The second assembly mechanism removes the rear claw B, which is mounted on the second support base 4, and assembles it with the front claw A, on which the skeleton C is mounted. The second assembly mechanism is mounted on the frame 7. The second assembly mechanism includes a second mounting plate 12, a second stop 12a, a third linear actuator 13, a second pick-and-place component 14, and a fourth linear actuator 15. The second mounting plate 12 is slidably engaged with the frame 7, and a second slider is provided on the second mounting plate 12. The second slider is slidably engaged with the guide rail on the frame 7. The second stop 12a is used to engage with the positioning mechanism to position the second assembly mechanism. The second stop 12a is fixed to the second mounting plate 12. The second stop 12a is L-shaped, and a portion of the second stop 12a is located outside the side of the frame 7.
[0043] The third linear actuator 13 drives the second mounting plate 12 to move horizontally along the frame 7. The third linear actuator 13 is fixed to the frame 7. The third linear actuator 13 can be a linear drive component such as a cylinder or hydraulic cylinder. The second pick-and-place component 14 is used to pick up and place the rear claw B. The second pick-and-place component 14 preferably uses a finger cylinder to grip the rear claw B. The fourth linear actuator 15 drives the second pick-and-place component 14 to move vertically along the frame 7. The fourth linear actuator 15 can be a linear drive component such as a cylinder or hydraulic cylinder. The fourth linear actuator 15 is fixed to the second mounting plate 12 and the second pick-and-place component 14.
[0044] The positioning mechanism is fixed to the frame 7. When the pressing mechanism is engaged with the positioning mechanism, the skeleton C or the rear claw B carried by the pressing mechanism is positioned directly above the first support base 3. The positioning mechanism includes a mounting base 16, a first sensor 17 that emits a positioning signal after being touched by the pressing mechanism, and a second sensor 18. The mounting base 16 is fixed to the frame 7, and the first sensor 17 and the second sensor 18 are respectively fixed on the mounting base 16. When the first stop 8a in the first assembly mechanism touches the first sensor 17, the first assembly mechanism carrying the skeleton C reaches directly above the first support base 3. When the second stop 12a in the second assembly mechanism touches the second sensor 18, the second assembly mechanism carrying the rear claw B reaches directly above the first support base 3.
[0045] This utility model also includes a buffer assembly for buffering the pressing mechanism during resetting. The buffer assembly includes a buffer mounting base 19 and a damper 20. The buffer mounting base 19 is fixed on the frame 7, and the damper 20 is fixed to the buffer mounting base 19. The damper 20 can be a liquid damper or a gas damper.
[0046] The assembly process of this utility model is as follows:
[0047] S1, mate the front claw A with the first support seat 3, mate the skeleton C with the positioning seat 5, and mate the rear claw B with the second support seat 4.
[0048] S2, start the first assembly mechanism to reset it to its initial position. At this time, the first mounting plate 8 and the damper 20 are abutting each other, and the first assembly mechanism is located directly above the positioning seat 5. Start the second linear driver 11 to work. The second linear driver 11 feeds the first pick-and-place component 10 towards the skeleton C. After the fingers of the first pick-and-place component 10 are inserted into the inner hole on the skeleton C, the first pick-and-place component 10 opens to generate a tightening force on the skeleton C. Then the second linear driver 11 lifts the skeleton C with the first pick-and-place component 10, so that the skeleton C is separated from the positioning seat 5.
[0049] S3, the first linear driver 9 in the first assembly mechanism drives the first mounting plate 8 to move in the direction of the first sensor 17. When the first stop 8a touches the first sensor 17, the first linear driver 9 stops working. Then the second linear driver 11 works. The second linear driver 11 feeds the first pick-and-place component 10 connected to the skeleton C to the front claw A, so that the inner hole on the skeleton C engages with the positioning boss on the front claw A, thereby pressing the skeleton C and the front claw A into one piece. After the pressing is completed, the first assembly mechanism is reset to the initial position.
[0050] S4, start the second assembly mechanism to reset it to its initial position. At this time, the second mounting plate 12 and the damper 20 are abutting each other, and the second assembly mechanism is located directly above the second support base 4. Start the fourth linear drive 15 to work. The fourth linear drive 15 feeds the second pick-and-place component 14 towards the rear claw B. After the second pick-and-place component 14 is in place, it clamps the rear claw. Then the fourth linear drive 15 lifts the rear claw B with the second pick-and-place component 14, so that the rear claw B is separated from the second support base 4.
[0051] S5, the third linear actuator 13 in the second assembly mechanism drives the second mounting plate 12 to move in the direction of the second sensor 18. When the second stop 12a touches the second sensor 18, the second linear actuator 13 stops working, and then the fourth linear actuator 15 works. The fourth linear actuator 15, carrying the second pick-and-place component 14 holding the rear claw B, feeds it towards the front claw A, so that the inner hole on the skeleton C engages with the positioning boss on the rear claw B, and so that the extreme claws of the rear claw B intersect with the extreme claws of the front claw A, thereby pressing the rear claw B, the skeleton C, and the front claw A into one piece. After pressing is completed, the second assembly mechanism returns to its initial position.
Claims
1. A device for assembling a claw pole, characterized in that, The system includes a base (1), a support column (2), a pressing mechanism, a positioning mechanism, a first support seat (3) for supporting the front claw (A), a second support seat (4) for supporting the rear claw (B), a positioning seat (5) for positioning the skeleton (C), a positioning pin (6), and a frame (7). The support column (2) is installed on the base (1). The first support seat (3), the second support seat (4), and the positioning seat (5) are respectively set on the base (1). The first support seat (3) and the second support seat (4) are each provided with a positioning pin (6). The frame (7) is fixed to the support column (2). The pressing mechanism is assembled on the frame (7). The positioning mechanism is fixed on the frame (7). When the pressing mechanism and the positioning mechanism are combined, the skeleton (C) or the rear claw (B) carried by the pressing mechanism is located directly above the first support seat (3).
2. A device for assembling claw poles according to claim 1, characterized in that The pressing mechanism includes: The first assembly mechanism is installed on the frame (7) after removing the skeleton (C) configured on the positioning seat (5) and assembling it with the front claw (A) on the first support seat (3). The second assembly mechanism is installed on the frame (7) and then the rear claw (B) configured on the second support (4) is removed and assembled with the front claw (A) on which the skeleton (C) is installed.
3. A device for assembling claw poles according to claim 2, characterized in that The first assembly mechanism includes: The first mounting plate (8) is slidably fitted with the frame (7); A first stop (8a) is used to engage with a positioning mechanism to position the first assembly mechanism, and the first stop (8a) is fixed to the first mounting plate (8); A first linear actuator (9) drives the first mounting plate (8) to move horizontally along the frame (7). The first linear actuator (9) is fixed to the frame (7) and the first mounting plate (8). First pick-and-place component (10) for picking up and placing the skeleton (C); A second linear actuator (11) drives the first pick-and-place component (10) to move along the vertical direction of the frame (7). The second linear actuator (11) is fixed to the first mounting plate (8) and the first pick-and-place component (10).
4. A device for assembling claw poles according to claim 2, characterized in that The second assembly mechanism includes: The second mounting plate (12) is slidably fitted with the frame (7); A second stop (12a) is used to engage with a positioning mechanism to position the second assembly mechanism, and the second stop (12a) is fixed to the second mounting plate (12); A third linear actuator (13) drives the second mounting plate (12) to move horizontally along the frame (7). The third linear actuator (13) is fixed to the frame (7) and the second mounting plate (12). The second pick-and-place component (14) for picking up and placing the rear claw (B); A fourth linear actuator (15) drives the second pick-and-place component (14) to move along the vertical direction of the frame (7). The fourth linear actuator (15) is fixed to the second mounting plate (12) and the second pick-and-place component (14).
5. A device for assembling a claw pole according to claim 1, characterized in that The positioning mechanism includes a mounting base (16), a first sensor (17) that emits a positioning signal after being touched by the pressing mechanism, and a second sensor (18). The mounting base (16) is fixed to the frame (7), and the first sensor (17) and the second sensor (18) are respectively fixed on the mounting base (16).
6. The device for assembling claw poles according to claim 1, characterized in that, It also includes a buffer assembly for buffering the pressing mechanism when the pressing mechanism is reset. The buffer assembly includes a buffer mounting base (19) and a damper (20). The buffer mounting base (19) is fixed on the frame (7), and the damper (20) is fixed to the buffer mounting base (19).