An automatic motor assembly device
Through the combination of the straightening assembly and the clamping assembly, the automatic alignment and fixation of the motor stator and the rotor are achieved, solving the operational complexity problems caused by the additional clamping assembly in the prior art, and improving assembly efficiency and accuracy.
Patent Information
- Application Number
- CN202411624148.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2044-11-14
AI Technical Summary
The existing motor automatic assembly equipment requires additional clamping components to be positioned when assembling the stator and rotor, which increases operational complexity and assembly time, resulting in inefficiency.
The correcting assembly and clamping assembly are adopted to automatically correct the position of the motor stator through the correcting assembly, and fix the motor rotor through the clamping assembly, simplifying the operation process and realizing automatic alignment and assembly of the stator and rotor.
It improves the accuracy and efficiency of motor assembly, simplifies the operating process, enhances the assembly rate of the production line, and facilitates the removal of the motor rotor and stator.
Smart Images

Figure CN119483159B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of motor assembly: specifically, it relates to an automatic motor assembly device. Background Art
[0002] The automatic motor assembly device is a highly automated production device designed specifically for the assembly of automotive motors. By integrating advanced mechanical, electrical, and automation technologies, it realizes the rapid, accurate, and efficient assembly of motor components. The automatic motor assembly device is one of the indispensable important devices in the automotive manufacturing industry. With its characteristics of high automation, high precision, intelligence, and scalability, it provides an efficient and stable production solution for the production of automotive motors.
[0003] Some solutions have also been proposed in the prior art: for example, a Chinese patent application with the publication number CN118589774A discloses a motor assembly device. The turntable drives the various components in the positioning fixture to rotate to achieve the mutual connection between processes. The snap ring feeding mechanism feeds the snap ring, the washer feeding mechanism feeds the washer, the motor main body feeding mechanism feeds the motor main body, the gear feeding mechanism feeds the gear, the fan blade feeding mechanism feeds the fan blade, and the finished product discharging mechanism discharges the product, thereby realizing the assembly and discharging of the entire motor. That is, the assembly of the motor is achieved in an automated manner, with higher production efficiency.
[0004] When the existing device assembles the motor stator and rotor, it is necessary to place the assembled stator and rotor at the same vertical height to make the concentricity of the stator and rotor consistent. Then, the rotor is sleeved into the stator through a lifting device to complete the assembly. Since an additional clamping component needs to be controlled during the lifting process to fix the positions of the stator and rotor, so that the rotor can stably enter the inner groove of the stator, driving the additional clamping component increases the complexity of the operation, adds additional clamping and fixing steps, and correspondingly prolongs the debugging time of the entire assembly process, resulting in a low efficiency of the entire assembly process.
[0005] Therefore, the present invention provides an automatic motor assembly device. Summary of the Invention
[0006] In order to make up for the deficiencies of the prior art: solve at least one technical problem proposed in the background art.
[0007] The technical solution adopted by the present invention to solve its technical problems is: the present invention describes an automatic motor assembly device, including an assembly table, a fixed table symmetrically fixedly installed on the top of the assembly table, a placement plate arranged directly above the fixed table, the placement plate is used to place the motor stator, a conveying mechanism is arranged below between the two fixed tables, a motor rotor is arranged above the conveying mechanism, the conveying mechanism is used to convey the motor rotor to the center position between the two fixed tables, a lifting component is arranged on the outside of the placement plate to drive the placement plate to rise or fall, a circular groove is opened on the inner wall at the center of the top surface of the placement plate, the diameter of the circular groove is the same as the inner groove diameter of the placement plate and the outer diameter of the motor rotor, a straightening component for correcting the position of the motor stator is arranged on the outside of the placement plate, and a clamping component for clamping the motor rotor is arranged on the outside of the motor rotor.
[0008] Preferably, the straightening assembly includes a plurality of opening seats, which are respectively fixedly mounted on multiple sides of the outer wall of the placement plate, the inner walls of the plurality of opening seats are slidably connected with an inner-push slider, the tops of the plurality of inner-push sliders are fixedly connected with a correction pad, one end of the plurality of inner-push sliders are fixedly connected with an extrusion rod, the extrusion rod is plugged into the inner side wall of the opening seat, one end of the plurality of extrusion rods is fixedly connected with an extrusion table, the outer side of the fixed table is fixedly connected with a plurality of bending vertical plates, and the plurality of extrusion tables are respectively fitted with the inner side walls of the plurality of bending vertical plates.
[0009] Preferably, after the multiple correction pads move, an inner ring is formed, and the diameter of the inner ring is the same as the diameter of the motor stator. A return spring is provided on the outside of the multiple extrusion rods, one end of the return spring is fixedly connected to one end of the extrusion table, and the other end of the return spring is fixedly connected to one side of the opening seat.
[0010] Preferably, the lifting assembly includes two lifting columns, and the two lifting columns are symmetrically fixedly installed on the top of the assembly table. The inner walls of the two lifting columns are slidably connected with inner sliders, and one side of the two inner sliders is fixedly connected with a connecting rod, and the two connecting rods are respectively fixedly connected to the two sides of the placement plate. A telescopic cylinder is fixedly installed on the top of the two lifting columns, and the output end of the telescopic cylinder is fixedly connected to the top of the inner slider.
[0011] Preferably, the inner walls of the two fixing platforms are each provided with an opening groove 1, the spacing between the two opening grooves 1 and the fixing platform forms a placement area, and the thickness of the placement plate is the same as the depth of the opening groove 1.
[0012] Preferably, the clamping assembly includes two fixed seats, both of which are located above the fixed platform, the inner walls of the two fixed seats are fixedly connected with threaded rods, the outer walls of the threaded rods are threadedly connected with conveying sliders, the two sides of the conveying sliders are fixedly connected with fixed rods, and an auxiliary pad is fixedly connected between one ends of the two fixed rods. Side sliding grooves are opened on the sides of the fixed seats, and the side sliding grooves are slidably connected to the fixed rods and adapted to each other.
[0013] Preferably, one end of each of the two conveying sliders is fixedly connected with a gear, and a rack plate is fixedly connected to the outer wall of each of the two connecting rods. The teeth of the rack plate are meshed with the teeth of the gear.
[0014] Preferably, a downward pushing block is fixedly connected to the outer wall of each of the two connecting rods. The downward pushing block is located directly above the fixed seat. An opening groove II is provided in the inner wall of each of the two fixed platforms, and the fixed seat is located directly above the opening groove II.
[0015] Preferably, a bottom plate platform is fixedly installed at the bottom of each of the two fixed platforms, and a lifting insertion rod is fixedly connected to the bottom of each of the two fixed seats. The lifting insertion rod is inserted into the inner walls of the bottom plate platform and the fixed platform. A return spring II is arranged outside the lifting insertion rod. One end of the return spring II is fixedly connected to the bottom of the fixed seat, and the other end of the return spring II is fixedly connected to the outer wall of the bottom plate platform.
[0016] Preferably, the conveying mechanism includes a conveying main body and a conveyor belt. A placement table is fixedly connected to the top of the conveyor belt. The motor rotor is placed above the placement table. An opening groove III is provided in the inner wall of the placement plate, and the width of the opening groove III is the same as the outer diameter width of the placement table.
[0017] The beneficial effects of the present invention are as follows:
[0018] 1. For the motor automatic assembly equipment described in the present invention, during the automatic assembly process of the motor rotor and the motor stator, the motor rotor and the motor stator can maintain relative position fixation, and the centering component and the clamping component can be automatically completed during the downward movement of the motor stator. The operation process is simple, and no additional driving structure needs to be set. While improving the assembly accuracy, the operation process is simplified, the assembly efficiency is improved, and through the conveying mechanism, the assembly rate of the entire production line is increased, and it is also convenient to directly take out the assembled motor rotor and motor stator.
[0019] 2. For the motor automatic assembly equipment described in the present invention, when the motor stator is placed above the placement plate, there is no need to deliberately align the inner groove of the motor stator with the circular groove. The motor stator only needs to be placed randomly at any position above the placement plate. During the movement of multiple calibration pads, the motor stator can be gradually pushed to the center position of the placement plate and clamped, which is convenient for the subsequent motor rotor to pass through the inside of the circular groove and enter the inner groove of the motor stator for assembly, reducing the process for the staff to align the inner groove of the motor stator with the circular groove.
[0020] 3. In the automatic motor assembly equipment described in the present invention, during the process of the auxiliary gasket being attached to the outer wall of the motor rotor, it is convenient to fix the position of the motor rotor when the motor stator is about to descend and sleeve onto the outer wall of the motor rotor. When the motor stator is sleeved onto the motor rotor, it can prevent the motor rotor from shifting in position, ensuring that the motor rotor can stably enter the inner slot of the motor stator. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The present invention will be further described below in conjunction with the accompanying drawings.
[0022] Figure 1 is the overall three-dimensional view of the present invention;
[0023] Figure 2 is the schematic structural view of the lifting column in the present invention;
[0024] Figure 3 is the schematic structural view of the extrusion frustum in the present invention;
[0025] Figure 4 is the schematic structural view of the circular groove in the present invention;
[0026] Figure 5 is the schematic structural view of the conveying main body in the present invention;
[0027] Figure 6 is the schematic structural view of the motor rotor in the present invention;
[0028] Figure 7 is the schematic structural view of the fixed platform in the present invention;
[0029] Figure 8 is the schematic structural view of the lifting insertion rod in the present invention;
[0030] Figure 9 is the schematic structural view of the placement plate in the present invention;
[0031] Figure 10 is the schematic structural view of the connecting rod in the present invention;
[0032] Figure 11 is the schematic structural view of the gear in the present invention.
[0033] In the figure: 1. Assembly table; 2. Fixed table; 3. Conveying body; 4. Placement plate; 5. Motor rotor; 6. Motor stator; 7. Connecting rod; 8. Inner slider; 9. Lifting column; 10. Telescopic cylinder; 11. Opening seat; 12. Inner push slider; 13. Push rod; 14. Extrusion circular table; 15. Correction pad; 16. Bending vertical plate; 17. Return spring 1; 18. Opening slot 1; 19. Fixed seat; 20. Threaded rod; 21. Conveying slider; 22. Side sliding slot; 23. Fixed rod; 24. Auxiliary pad; 25. Gear; 26. Rack plate; 27. Push-down block; 28. Lifting rod; 29. Bottom plate; 30. Return spring 2; 31. Opening slot 2; 32. Conveyor belt; 33. Placement table; 34. Circular slot; 35. Opening slot 3. DETAILED DESCRIPTION
[0034] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0035] like Figures 1 to 11 As shown, the present invention provides a technical solution: an automatic motor assembly device, comprising an assembly table 1, a fixed table 2 is symmetrically fixedly installed on the top of the assembly table 1, a placement plate 4 is arranged directly above the fixed table 2, the top of the placement plate 4 is used to place the motor stator 6, a conveying mechanism is arranged below between the two fixed tables 2, a motor rotor 5 is arranged above the conveying mechanism, the conveying mechanism is used to convey the motor rotor 5 to the center position between the two fixed tables 2, a lifting component is arranged on the outside of the placement plate 4 to drive the placement plate 4 to rise or fall, a circular groove 34 is opened on the inner wall at the center of the top surface of the placement plate 4, the diameter of the circular groove 34 is the same as the inner groove diameter of the placement plate 4 and the outer diameter of the motor rotor 5, a straightening component for correcting the position of the motor stator 6 is arranged on the outside of the placement plate 4, and a clamping component for clamping the motor rotor 5 is arranged on the outside of the motor rotor 5.
[0036] During operation: first place the motor rotor 5 at one end of the conveying mechanism, then convey the motor rotor 5 to the center position between the two fixed platforms 2 through the conveying mechanism, and then place the motor stator 6 at any position above the placement plate 4, start the lifting assembly, and the lifting assembly drives the placement plate 4 and the motor stator 6 to descend vertically. During the descent of the placement plate 4 and the motor stator 6, it will drive the straightening assembly to move. The straightening assembly can correct the position of the motor stator 6 placed above the placement plate 4. The corrected motor stator 6 is located at the center position of the placement plate 4 and maintains a stable state. When the motor stator 6 is located at the center position of the placement plate 4, its inner groove is completely corresponding to and adapted to the circular groove 34 opened on the placement plate 4. During the descent of the placement plate 4, it can also drive the clamping assembly to move, and the clamping assembly clamps and fixes the outer wall of the motor rotor 5. When the motor stator 6 is inserted into the outer wall of the motor rotor 5, the motor rotor 5 can be accurately fixed in position, and since the diameter of the circular groove 34 is the same as the inner groove diameter of the placement plate 4 and the outer diameter of the motor rotor 5, the motor stator 6 can pass through the circular groove 34 and be accurately inserted into the outer wall of the motor rotor 5 to complete the assembly process. The assembled motor rotor 5 and motor stator 6 are then transported away from the assembly position by the conveying mechanism for subsequent processing. Through the above embodiment, during the automatic assembly of the motor rotor 5 and the motor stator 6, the motor rotor 5 and the motor stator 6 can maintain a relatively fixed position, and the straightening assembly and the clamping assembly can be automatically completed during the lowering process of the motor stator 6. The operation process is simple and no additional driving structure is required. While improving the assembly accuracy, the operation process is simplified and the assembly efficiency is improved. The conveying mechanism improves the assembly rate of the entire production line and is also convenient for directly taking out the assembled motor rotor 5 and motor stator 6.
[0037] like Figures 2 to 3 As shown, the straightening assembly includes a plurality of opening seats 11, and the plurality of opening seats 11 are respectively fixedly installed on multiple sides of the outer wall of the placement plate 4, the inner walls of the plurality of opening seats 11 are slidably connected with an inner push slider 12, the tops of the plurality of inner push sliders 12 are fixedly connected with a correction pad 15, one end of the plurality of inner push sliders 12 are fixedly connected with an extrusion rod 13, the extrusion rod 13 is plugged into the inner side wall of the opening seat 11, one end of the plurality of extrusion rods 13 is fixedly connected with an extrusion table 14, and the outer side of the fixed table 2 is fixedly connected with a plurality of bending vertical plates 16, and the plurality of extrusion tables 14 are respectively fitted with the inner side walls of the plurality of bending vertical plates 16.
[0038] During operation: When the placement plate 4 moves downward through the lifting component to bring the motor stator 6 closer to the motor rotor 5 for assembly, the extrusion frustum 14 will continuously descend along the outer wall of the bent vertical plate 16 during the descent. When the extrusion frustum 14 first descends along the bent part of the bent vertical plate 16, the bent vertical plate 16 will continuously squeeze the extrusion frustum 14 and cause the inner push slider 12 to slide within the inner wall of the opening seat 11 until the extrusion frustum 14 continues to descend and stops being squeezed after reaching the straight part of the bent vertical plate 16. When the inner push slider 12 is squeezed to the other end of the inner wall of the opening seat 11, at this time, multiple calibration pads 15 just tightly fit against the outer wall of the motor stator 6 and clamp the outer wall of the motor stator 6. And through this kind of alignment process, when the motor stator 6 is placed above the placement plate 4, there is no need to deliberately align the inner groove of the motor stator 6 with the circular groove 34. The motor stator 6 only needs to be placed randomly at any position above the placement plate 4. During the movement of the multiple calibration pads 15, the motor stator 6 can be gradually pushed to the center position of the placement plate 4 and clamped, facilitating the subsequent motor rotor 5 to pass through the inside of the circular groove 34 and enter the inner groove of the motor stator 6 for assembly.
[0039] As Figures 2 to 3 shown, after the multiple calibration pads 15 move, they form an inner ring circle, and the diameter of the inner ring circle is the same as the diameter of the motor stator 6. A first return spring 17 is arranged outside each of the multiple push rods 13. One end of the first return spring 17 is fixedly connected to one end of the extrusion frustum 14, and the other end of the first return spring 17 is fixedly connected to one side of the opening seat 11.
[0040] During operation: When the motor stator 6 is placed at any position above the placement plate 4, during the downward movement of the placement plate 4, it will drive the calibration component to move. And because the diameter of the inner ring circle formed after the multiple calibration pads 15 move is the same as the diameter of the motor stator 6, the calibration pads 15 can automatically push the motor stator 6 to the center position of the placement plate 4, making the inner groove of the motor stator 6 align with the circular groove 34. And through the first return spring 17, after the assembly is completed, when the placement plate 4 rises through the lifting component, when the extrusion frustum 14 is reset, it can also drive the calibration pads 15 to be reset, facilitating the random placement of the next motor stator 6 above the placement plate 4. Through the above embodiments, while the calibration component adjusts the position of the motor stator 6, it can also fix the position of the motor stator 6.
[0041] As Figures 1 to 2As shown in the figure, the lifting component includes two lifting columns 9. Both of the two lifting columns 9 are symmetrically and fixedly installed on the top of the assembly table 1. The inner walls of the two lifting columns 9 are both slidably connected with inner sliders 8. One side of each of the two inner sliders 8 is fixedly connected with a connecting rod 7. The two connecting rods 7 are respectively fixedly connected to both sides of the placing plate 4. The tops of the two lifting columns 9 are both fixedly installed with telescopic cylinders 10. The output end of the telescopic cylinder 10 is fixedly connected to the top of the inner slider 8.
[0042] During operation: After placing the motor rotor 5 above the motor stator 6, start the telescopic cylinder 10. Its output end will drive the inner slider 8 to slide downward in the inner wall of the lifting column 9. When the inner slider 8 descends, it will drive the placing plate 4 to move downward through the connecting rod 7. During this process, the position of the motor stator 6 is first corrected, and then the motor rotor 5 is sleeved into the inside of the motor stator 6. After the assembly is completed, the placing plate 4 is reset through the lifting component. After the reset, the placing plate 4 is used to place the next motor stator 6.
[0043] As Figures 7 to 9 shown, open slots 18 are respectively opened in the inner walls of the two fixed platforms 2. The distance between the two open slots 18 and the fixed platforms 2 forms a placing area. The thickness of the placing plate 4 is the same as the depth of the open slot 18.
[0044] During operation: When the placing plate 4 descends to sleeve the motor stator 6 onto the outer wall of the motor rotor 5, since the motor stator 6 is placed above the placing plate 4, when the bottom of the placing plate 4 fits with the bottom surface of the open slot 18 after the placing plate 4 descends, because the thickness of the placing plate 4 is the same as the depth of the open slot 18, at this time, the motor stator 6 can be completely sleeved onto the outer wall of the motor rotor 5, thus achieving the effect of complete assembly.
[0045] As Figures 8 to 11 shown, the clamping component includes two fixed seats 19. Both of the two fixed seats 19 are located above the fixed platform 2. Threaded rods 20 are respectively fixedly connected to the inner walls of the two fixed seats 19. The outer walls of the threaded rods 20 are both threadedly connected with conveying sliders 21. Fixed rods 23 are fixedly connected to both sides of the conveying sliders 21. An auxiliary cushion 24 is fixedly connected between one ends of the two fixed rods 23. Side chute openings 22 are opened on the sides of the fixed seats 19. The side chute openings 22 are slidably connected with the fixed rods 23 and are mutually adapted.
[0046] During operation: when the placement plate 4 is descending, the threaded rod 20 can rotate. During the rotation of the threaded rod 20, the conveying slider 21 can slide on the inner wall of the fixed seat 19. During the sliding of the conveying slider 21, the auxiliary pad 24 will be driven by the fixed rod 23 to move toward the motor rotor 5 until the auxiliary pad 24 is attached to the outer wall of the motor rotor 5, so that the position of the motor rotor 5 is fixed when the motor stator 6 is about to be sleeved on the outer wall of the motor rotor 5 when descending. When the motor stator 6 is sleeved into the motor rotor 5, the position of the motor rotor 5 is avoided from being offset, ensuring that the motor rotor 5 can stably enter the inner groove of the motor stator 6.
[0047] like Figures 9 to 10 As shown, one end of the two conveying sliders 21 is fixedly connected to a gear 25 , and the outer walls of the two connecting rods 7 are fixedly connected to a rack plate 26 , and the teeth of the rack plate 26 are meshed with the teeth of the gear 25 .
[0048] During operation: when the placement plate 4 descends and drives the connecting rod 7 to descend, the rack plate 26 will descend and always be in meshing relationship with the gear 25 and make the gear 25 rotate. When the gear 25 rotates, it drives the auxiliary pad 24 close to the outer wall of the motor rotor 5 to clamp and achieve a fixing effect.
[0049] like Figures 8 to 10 As shown, the outer walls of the two connecting rods 7 are fixedly connected with push-down blocks 27, which are located directly above the fixing seat 19. The inner walls of the two fixing platforms 2 are each provided with an opening groove 21, and the fixing seat 19 is located directly above the opening groove 231.
[0050] During operation: the placement plate 4 will drive the push-down block 27 to descend through the connecting rod 7 during the descending process. When the push-down block 27 descends to fit just above the fixing seat 19, a small part of the motor stator 6 has been inserted into the outer wall of the motor rotor 5. At this time, when continuing to descend, the push-down block 27 will squeeze the fixing seat 19 downward until the placement plate 4 falls on the bottom of the opening groove 18, and the fixing seat 19 will fall on the bottom of the opening groove 2 31. Therefore, the auxiliary liner 24 can be released from the clamping effect on the motor rotor 5, so that the motor stator 6 can be completely inserted into the outer wall of the motor rotor 5.
[0051] like Figures 9 to 11 As shown, the bottom of the two fixed platforms 2 is fixedly installed with a base plate 29, and the bottom of the two fixed seats 19 is fixedly connected with a lifting rod 28, which is plugged into the base plate 29 and the inner wall of the fixed platform 2. A return spring 230 is provided on the outside of the lifting rod 28, and one end of the return spring 230 is fixedly connected to the bottom of the fixed seat 19, and the other end of the return spring 230 is fixedly connected to the outer wall of the base plate 29.
[0052] During operation: when the push-down block 27 drives the fixed seat 19 and the auxiliary gasket 24 to descend to the bottom of the second opening groove 31, the auxiliary gasket 24 can be separated from the outer wall of the motor rotor 5 so that the motor stator 6 can be completely sleeved on the outer wall of the motor rotor 5. During the descent of the fixed seat 19, the lifting insertion rod 28 will slide downward on the inner walls of the fixed table 2 and the bottom plate table 29 and compress the second reset spring 30. During the subsequent upward reset process of the placement plate 4, the fixed seat 19 will be reset by the second reset spring 30, and when rising, the rack plate 26 and the gear 25 will mesh again to reset the auxiliary gasket 24.
[0053] As Figure 1 and Figure 5 shown, the conveying mechanism includes a conveying main body 3 and a conveyor belt 32. A placement table 33 is fixedly connected to the top of the conveyor belt 32. The motor rotor 5 is placed above the placement table 33. An opening groove three 35 is formed in the inner wall of the placement plate 4, and the width of the opening groove three 35 is the same as the outer diameter width of the placement table 33.
[0054] During operation: in the initial state, the motor rotor 5 is placed above the placement table 33 and conveyed to the center position between the two fixed tables 2 by the conveying main body 3 and the conveyor belt 32. After the motor stator 6 is completely sleeved on the outer wall of the motor rotor 5, the conveying mechanism is started again. At this time, the placement table 33 will slide along the inner wall of the opening groove three 35, and at this time, the motor stator 6 and the motor rotor 5 are combined together, and the assembled motor stator 6 and motor rotor 5 can be conveyed away from the assembly position for subsequent process treatment.
[0055] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.
Claims
1. An automatic motor assembly device, comprising an assembly table (1), characterized in that: A fixed platform (2) is symmetrically fixedly installed on the top of the assembly platform (1), a placement plate (4) is provided just above the fixed platform (2), and a motor stator (6) is placed above the placement plate (4). A conveying mechanism is provided below the two fixed platforms (2), and a motor rotor (5) is provided above the conveying mechanism. The conveying mechanism is used to convey the motor rotor (5) to the center position between the two fixed platforms (2). A lifting component for driving the placement plate (4) to rise or fall is provided on the outer side of the placement plate (4). A circular groove (34) is provided on the inner wall at the center of the top surface of the placement plate (4). The diameter of the circular groove (34) is the same as the inner groove diameter of the placement plate (4) and the outer diameter of the motor rotor (5). A straightening component for correcting the position of the motor stator (6) is provided on the outer side of the placement plate (4), and a clamping component for clamping the motor rotor (5) is provided on the outer side of the motor rotor (5); The straightening assembly includes a plurality of opening seats (11), the plurality of opening seats (11) are fixedly installed on multiple sides of the outer wall of the placement plate (4), the inner walls of the plurality of opening seats (11) are slidably connected to inner push sliders (12), the tops of the plurality of inner push sliders (12) are fixedly connected to correction pads (15), one end of the plurality of inner push sliders (12) are fixedly connected to extrusion rods (13), the extrusion rods (13) are plugged into the inner side walls of the opening seats (11), one end of the plurality of extrusion rods (13) are fixedly connected to extrusion round tables (14), the outer side of the fixed table (2) is fixedly connected to a plurality of bending vertical plates (16), and the plurality of extrusion round tables (14) are respectively fitted with the inner side walls of the plurality of bending vertical plates (16); The lifting assembly comprises two lifting columns (9), the two lifting columns (9) are symmetrically fixedly installed on the top of the assembly table (1), the inner walls of the two lifting columns (9) are slidably connected to the inner slider (8), one side of the two inner sliders (8) is fixedly connected to the connecting rod (7), the two connecting rods (7) are respectively fixedly connected to the two sides of the placement plate (4), and the tops of the two lifting columns (9) are fixedly installed with a telescopic cylinder (10), and the output end of the telescopic cylinder (10) is fixedly connected to the top of the inner slider (8); The clamping assembly includes two fixed seats (19), the two fixed seats (19) are both located above the fixed platform (2), the inner walls of the two fixed seats (19) are fixedly connected with threaded rods (20), the outer walls of the threaded rods (20) are threadedly connected with conveying sliders (21), both sides of the conveying sliders (21) are fixedly connected with fixed rods (23), one end of the two fixed rods (23) is fixedly connected with an auxiliary pad (24), the side of the fixed seat (19) is provided with a side sliding groove (22), the side sliding groove (22) and the fixed rod (23) are slidably connected and adapted to each other; One end of each of the two conveying slide blocks (21) is fixedly connected to a gear (25), and the outer walls of each of the two connecting rods (7) are fixedly connected to a rack plate (26), and the teeth of the rack plate (26) are meshed with the teeth of the gear (25).
2. The motor automatic assembly equipment according to claim 1, characterized in that: After the multiple correction pads (15) move, an inner ring is formed. The diameter of the inner ring is the same as the diameter of the motor stator (6). A return spring (17) is provided on the outside of the multiple extrusion rods (13). One end of the return spring (17) is fixedly connected to one end of the extrusion table (14), and the other end of the return spring (17) is fixedly connected to one side of the opening seat (11).
3. The motor automatic assembly equipment according to claim 2, characterized in that: The inner walls of the two fixed platforms (2) are both provided with an opening groove (18), and the spacing between the two opening grooves (18) and the fixed platforms (2) forms a placement area. The thickness of the placement plate (4) is the same as the depth of the opening groove (18).
4. The motor automatic assembly equipment according to claim 3, characterized in that: The outer walls of the two connecting rods (7) are fixedly connected with a push-down block (27), and the push-down block (27) is located directly above the fixed seat (19). The inner walls of the two fixed platforms (2) are each provided with an opening groove (31), and the fixed seat (19) is located directly above the opening groove (31).
5. The motor automatic assembly equipment according to claim 4, characterized in that: The bottoms of the two fixed platforms (2) are fixedly mounted with base platforms (29), the bottoms of the two fixed seats (19) are fixedly connected with lifting rods (28), the lifting rods (28) are plugged into the inner walls of the base platform (29) and the fixed platforms (2), and a second return spring (30) is provided on the outside of the lifting rod (28), one end of the second return spring (30) is fixedly connected to the bottom of the fixed seat (19), and the other end of the second return spring (30) is fixedly connected to the outer wall of the base platform (29).
6. The motor automatic assembly equipment according to claim 5, characterized in that: The conveying mechanism includes a conveying body (3) and a conveying belt (32). The top of the conveying belt (32) is fixedly connected to a placement platform (33). The motor rotor (5) is placed above the placement platform (33). The inner wall of the placement plate (4) is provided with an opening groove (35). The width of the opening groove (35) is the same as the outer diameter of the placement platform (33).
Citation Information
Patent Citations
Motor assembling equipment
CN118589774A
Automatic centering mechanism for rotor and stator of motor
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Brushless motor assembly machine
CN113489266A