Rotor oil injection stator equipment for motor manufacturing
Through the threaded column system driven by electro-hydraulic push rod and a dual-axis motor, the problem that existing equipment cannot fix the stator and rotor in different sizes is solved, and the convenient operation of rotor point oil into the stator is achieved.
Patent Information
- Application Number
- CN202421668643.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The existing rotor point oil-entry stator equipment for motor manufacturing cannot effectively fix stators and rotors of different sizes, which is inconvenient to operate.
The first electro-hydraulic push rod and a dual-axis motor are used to cooperate with the positive thread column and the reverse thread column, and the stator and rotor of different diameters are positioned through the arc-shaped limiting plate and the clamping plate, and the motor and electro-hydraulic push rods are used to realize the point oil operation of the rotor entering the stator inside.
It realizes convenient fixing and operation of stators and rotors of different sizes, simplifies the oil point process and improves the convenience of operation.
Smart Images

Figure CN223066976U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of motor manufacturing, and more specifically, it relates to a rotor oiling-in-stator device for motor manufacturing. Background Technique
[0002] During the motor manufacturing process, the operation of inserting the rotor into the stator is generally completed manually by workers. Since the sizes of the rotor and the stator are relatively small, certain requirements are imposed on the operation during the process to prevent damage to the rotor and the stator, resulting in an increase in the defective rate. However, the existing rotor oiling-in-stator device for motor manufacturing is inconvenient for fixing stators and rotors of different sizes and is also inconvenient to operate. Content of the Utility Model
[0003] (1) Technical Problems to be Solved
[0004] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a rotor oiling-in-stator device for motor manufacturing, which has the characteristics of being convenient for fixing stators and rotors of different sizes and being convenient to operate.
[0005] (2) Technical Solution
[0006] To achieve the above purpose, the utility model provides a rotor oiling-in-stator device for motor manufacturing, including a base. A fixing plate and a first fixing shell are fixedly connected to the top of the base. The number of the fixing plates is two. First electric hydraulic push rods are fixedly connected to the opposite surfaces of the two fixing plates. Arc-shaped limiting plates are fixedly connected to the opposite ends of the two first electric hydraulic push rods. First bearings are arranged on the opposite inner walls of the first fixing shell. First rotating shafts are respectively arranged inside the two first bearings. The opposite ends of the two first rotating shafts are fixedly connected to the same first threaded column. A fixing frame is fixedly connected to the top of the first fixing shell, and a first motor is fixedly connected to the fixing frame. The output shaft of the first motor is fixedly connected to one end of the first rotating shaft. An activity block is threadedly connected to the surface of the first threaded column. A second fixing shell is fixedly connected to the surface of the activity block. A double-shaft motor is fixedly connected to the inner wall of the second fixing shell. A positive threaded column and a reverse threaded column are respectively fixedly connected to the two output shafts of the double-shaft motor;
[0007] One end of the right-threaded column and the left-threaded column is fixedly connected with a second rotating shaft. One end of each of the two second rotating shafts is sleeved with a second bearing, and both of the two second bearings are fixedly connected to the inner wall of the second fixed shell. Threaded cylinders are threadedly connected to the surfaces of the right-threaded column and the left-threaded column. Connecting blocks are fixedly connected to the surfaces of both of the two threaded cylinders. Rectangular through holes are formed in the surface of the second fixed shell, and the number of the rectangular through holes is two. The two connecting blocks respectively pass through the two rectangular through holes and are fixedly connected with clamping plates. A vertically-shaped support plate is fixedly connected to the top of the movable block, and a second electric hydraulic push rod is fixedly connected to the top of the vertically-shaped support plate. The top end of the second electric hydraulic push rod is fixedly connected with a lifting plate. An oil injection pipe is fixedly connected to the bottom of the lifting plate, and a movable hole is formed in the top of the vertically-shaped support plate.
[0008] When using the rotor oil injection into stator equipment for motor manufacturing with this technical solution, the two arc-shaped limiting plates are driven by two first electric hydraulic push rods to approach each other, so that the inner walls of the two arc-shaped limiting plates are both lapped with the surface of the stator, which is convenient for positioning stators with different diameters. And the right-threaded column and the left-threaded column are respectively driven to rotate by a double-shaft motor, so that the right-threaded column and the left-threaded column respectively rotate inside the two threaded cylinders, and the two threaded cylinders drive the two clamping plates to approach each other through the two connecting blocks, so that the inner walls of the two clamping plates are both lapped with the surface of the rotor, which is convenient for positioning rotors with different diameters. The first threaded column is driven to rotate by the first motor, so that the first threaded column rotates inside the movable block, and the movable block moves on the surface of the first threaded column, which is convenient for driving the clamping plate and the vertically-shaped support plate to descend through the movable block, so that the clamping plate drives the rotor to descend, so that the rotor enters the stator, and the rotor is pressed into the stator through the vertically-shaped support plate. And the lifting plate is driven to descend by the second electric hydraulic push rod, so that the oil injection pipe performs an oil injection operation on the stator and the rotor through the movable hole, and the operation is simple and convenient.
[0009] Further, a limiting hole is formed in the surface of the fixed plate, a limiting rod is fixedly connected to the surface of the arc-shaped limiting plate, and the limiting rod is slidably connected inside the limiting hole.
[0010] Further, a slider is fixedly connected to the surface of the threaded cylinder, a sliding groove is formed in the inner wall of the second fixed shell, and the slider is slidably connected inside the sliding groove.
[0011] Further, a first rubber pad is arranged on the inner wall of the arc-shaped limiting plate, and a second rubber pad is arranged on the inner wall of the clamping plate.
[0012] Further, a placement groove is formed in the top of the base, the positions of the oil injection pipe and the movable hole correspond to each other, and a control switch is arranged on the side of the base.
[0013] (3) Beneficial effects
[0014] In summary, the utility model has the following beneficial effects:
[0015] 1. For the rotor oiling into stator equipment used in motor manufacturing, by setting the first electro-hydraulic push rod and the double-shaft motor, the two arc-shaped limit plates are driven by the two first electro-hydraulic push rods to approach each other, so that the inner walls of the two arc-shaped limit plates are both lapped with the surface of the stator, which is convenient for positioning stators with different diameters. And the positive threaded column and the reverse threaded column are respectively driven by the double-shaft motor to rotate, so that the positive threaded column and the reverse threaded column respectively rotate inside the two threaded cylinders, and the two threaded cylinders drive the two clamping plates to approach each other through the two connecting blocks, so that the inner walls of the two clamping plates are both lapped with the surface of the rotor, which is convenient for positioning rotors with different diameters;
[0016] 2. For the rotor oiling into stator equipment used in motor manufacturing, by setting the first motor and the second electro-hydraulic push rod, the first threaded column is driven by the first motor to rotate, so that the first threaded column rotates inside the movable block, and the movable block moves on the surface of the first threaded column, which is convenient for driving the clamping plate and the L-shaped support plate to descend through the movable block, so that the clamping plate drives the rotor to descend, and the rotor enters the stator. And the rotor is pressed into the stator through the L-shaped support plate, and the lifting plate is driven to descend by the second electro-hydraulic push rod, so that the oil injection pipe performs oil injection operation on the stator and the rotor through the movable hole, and the operation is simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for describing the specific embodiments or the prior art. Obviously, the drawings in the following description are only one embodiment of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0018] Figure 1 It is a schematic structural diagram of a three-dimensional section of the present utility model;
[0019] Figure 2 For the present utility model Figure 1 The enlarged structural diagram of part A in;
[0020] Figure 3 It is a schematic three-dimensional structure diagram of the present utility model.
[0021] The marks in the drawings are:
[0022] 1. Base; 2. First electro-hydraulic push rod; 3. Arc-shaped limiting plate; 4. Limiting rod; 5. First rubber pad; 6. First fixed shell; 7. Placing groove; 8. First motor; 9. First threaded column; 10. Movable block; 11. Second fixed shell; 12. Right-handed threaded column; 13. Left-handed threaded column; 14. Threaded cylinder; 15. Biaxial motor; 16. Chute; 17. Slide block; 18. Rectangular through hole; 19. Connecting block; 20. Clamping plate; 21. Second rubber pad; 22. Second electro-hydraulic push rod; 23. Lifting plate; 24. Oil injection pipe; 25. Movable hole; 26. Fixed plate. Detailed implementation manners
[0023] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the technical solutions in the specific implementation manners of the present utility model are clearly and completely described below to further elaborate the present utility model. Obviously, the described specific implementation manners are only a part of the implementation manners of the present utility model, rather than all the styles.
[0024] Embodiment:
[0025] The following is further detailed description of the present utility model in conjunction with the attached Figures 1-3 drawings.
[0026] Please refer to Figures 1-3 , the present utility model provides a technical solution: a rotor oil injection into stator equipment for motor manufacturing, including a base 1, a fixed plate 26 and a first fixed shell 6 are fixedly connected to the top of the base 1. The number of the fixed plates 26 is two. First electro-hydraulic push rods 2 are fixedly connected to the opposite surfaces of the two fixed plates 26. Arc-shaped limiting plates 3 are fixedly connected to the opposite ends of the two first electro-hydraulic push rods 2. First bearings are arranged on the opposite inner walls of the first fixed shell 6. First rotating shafts are respectively passed through the two first bearings. The opposite ends of the two first rotating shafts are fixedly connected to the same first threaded column 9. A fixed frame is fixedly connected to the top of the first fixed shell 6, and a first motor 8 is fixedly connected to the fixed frame. The output shaft of the first motor 8 is fixedly connected to one end of the first rotating shaft. The surface of the first threaded column 9 is threadedly connected with a movable block 10. A second fixed shell 11 is fixedly connected to the surface of the movable block 10. A biaxial motor 15 is fixedly connected to the inner wall of the second fixed shell 11. A right-handed threaded column 12 and a left-handed threaded column 13 are respectively fixedly connected to the two output shafts of the biaxial motor 15;
[0027] One end of the right-handed screw post 12 and the left-handed screw post 13 is fixedly connected with a second rotating shaft. One end of each of the two second rotating shafts is sleeved with a second bearing, and both of the two second bearings are fixedly connected to the inner wall of the second fixed housing 11. Threaded cylinders 14 are threadedly connected to the surfaces of the right-handed screw post 12 and the left-handed screw post 13. Connecting blocks 19 are fixedly connected to the surfaces of the two threaded cylinders 14. Rectangular through holes 18 are formed in the surface of the second fixed housing 11. The number of the rectangular through holes 18 is two. The two connecting blocks 19 respectively pass through the two rectangular through holes 18 and are fixedly connected with clamping plates 20. By arranging the first electro-hydraulic push rods 2 and the double-shaft motor 15, the two arc-shaped limiting plates 3 are driven to approach each other by the two first electro-hydraulic push rods 2, so that the inner walls of the two arc-shaped limiting plates 3 are both lapped with the surface of the stator, facilitating the positioning of stators with different diameters. And the right-handed screw post 12 and the left-handed screw post 13 are respectively driven to rotate by the double-shaft motor 15, so that the right-handed screw post 12 and the left-handed screw post 13 respectively rotate inside the two threaded cylinders 14, and the two threaded cylinders 14 drive the two clamping plates 20 to approach each other through the two connecting blocks 19, so that the inner walls of the two clamping plates 20 are both lapped with the surface of the rotor, facilitating the positioning of rotors with different diameters. An L-shaped support plate is fixedly connected to the top of the movable block 10, and a second electro-hydraulic push rod 22 is fixedly connected to the top of the L-shaped support plate. The top end of the second electro-hydraulic push rod 22 is fixedly connected with a lifting plate 23. An oil-pointing pipe 24 is fixedly connected to the bottom of the lifting plate 23. And a movable hole 25 is formed in the top of the L-shaped support plate. By arranging the first motor 8 and the second electro-hydraulic push rod 22, the first threaded rod 9 is driven to rotate by the first motor 8, so that the first threaded rod 9 rotates inside the movable block 10, and the movable block 10 moves on the surface of the first threaded rod 9, facilitating the driving of the clamping plate 20 and the L-shaped support plate to descend by the movable block 10, driving the rotor to descend by the clamping plate 20, enabling the rotor to enter the stator, and pressing the rotor into the stator by the L-shaped support plate. And the lifting plate 23 is driven to descend by the second electro-hydraulic push rod 22, so that the oil-pointing pipe 24 performs an oil-pointing operation on the stator and the rotor through the movable hole 25, and the operation is simple and convenient.
[0028] Specifically, a limiting hole is formed in the surface of the fixing plate 26, a limiting rod 4 is fixedly connected to the surface of the arc-shaped limiting plate 3, and the limiting rod 4 is slidably connected inside the limiting hole.
[0029] By adopting the above technical solution, the limiting rod 4 slides inside the limiting hole to play a role in limiting the arc-shaped limiting plate 3.
[0030] Specifically, a slider 17 is fixedly connected to the surface of the threaded cylinder 14, a sliding groove 16 is formed in the inner wall of the second fixed housing 11, and the slider 17 is slidably connected inside the sliding groove 16.
[0031] By adopting the above technical solution, the slider 17 slides inside the chute 16 to limit the threaded cylinder 14.
[0032] Specifically, a first rubber pad 5 is provided on the inner wall of the arc-shaped limiting plate 3, and a second rubber pad 21 is provided on the inner wall of the clamping plate 20.
[0033] By adopting the above technical solution, the friction between the arc-shaped limiting plate 3 and the stator is increased through the first rubber pad 5, and the friction between the clamping plate 20 and the rotor is increased through the second rubber pad 21.
[0034] Specifically, a placement groove 7 is formed at the top of the base 1. The position of the oil injection pipe 24 corresponds to that of the movable hole 25, and a control switch is provided on the side of the base 1.
[0035] The working principle of the present utility model is as follows:
[0036] When the present utility model is in use, first place the stator inside the placement groove 7, start the first electro-hydraulic push rod 2 through the control switch, so that the two first electro-hydraulic push rods 2 drive the two arc-shaped limiting plates 3 to approach each other, and the inner walls of the two arc-shaped limiting plates 3 are both lapped with the surface of the stator to position the stator. Move the rotor between the two clamping plates 20, start the double-shaft motor 15, so that the double-shaft motor 15 drives the positive threaded column 12 and the reverse threaded column 13 to rotate respectively, and the positive threaded column 12 and the reverse threaded column 13 rotate inside the two threaded cylinders 14 respectively, so that the two threaded cylinders 14 drive the two clamping plates 20 to approach each other through the two connecting blocks 19, and the inner walls of the two clamping plates 20 are both lapped with the surface of the rotor to position the rotor. By starting the first motor 8, the first motor 8 drives the first threaded column 9 to rotate, the first threaded column 9 rotates inside the movable block 10, the movable block 10 moves on the surface of the first threaded column 9, the movable block 10 drives the clamping plate 20 and the L-shaped support plate to descend, the clamping plate 20 drives the rotor to descend, the rotor enters the stator, and the rotor is pressed into the stator through the L-shaped support plate. And by starting the second electro-hydraulic push rod 22, the second electro-hydraulic push rod 22 drives the lifting plate 23 to descend, and the oil injection pipe 24 injects oil onto the stator and the rotor through the movable hole 25.
[0037] This specific embodiment is only an explanation of the present utility model, and it is not a limitation of the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without creative contributions as needed, but as long as it is within the scope of the claims of the present utility model, it is protected by the patent law.
Claims
1. A rotor oiling-in stator device for motor manufacturing, including a base (1), characterized in that: The top of the base (1) is fixedly connected with a fixing plate (26) and a first fixed shell (6). The number of the fixing plates (26) is two. On the opposite surfaces of the two fixing plates (26), first electro-hydraulic push rods (2) are fixedly connected. On the opposite ends of the two first electro-hydraulic push rods (2), arc-shaped limiting plates (3) are fixedly connected. On the opposite inner walls of the first fixed shell (6), first bearings are arranged. Inside the two first bearings, first rotating shafts are penetrated. On the opposite ends of the two first rotating shafts, the same first threaded column (9) is fixedly connected. The top of the first fixed shell (6) is fixedly connected with a fixing frame, and a first motor (8) is fixedly connected to the fixing frame. The output shaft of the first motor (8) is fixedly connected with one end of the first rotating shaft. The surface of the first threaded column (9) is threadedly connected with a movable block (10). The surface of the movable block (10) is fixedly connected with a second fixed shell (11). Inside the inner wall of the second fixed shell (11), a double-shaft motor (15) is fixedly connected. On the two output shafts of the double-shaft motor (15), a positive threaded column (12) and a reverse threaded column (13) are respectively fixedly connected; One end of each of the positive threaded column (12) and the reverse threaded column (13) is fixedly connected with a second rotating shaft. One end of each of the two second rotating shafts is sleeved with a second bearing. The two second bearings are fixedly connected to the inner wall of the second fixed shell (11). The surfaces of the positive threaded column (12) and the reverse threaded column (13) are both threadedly connected with threaded cylinders (14). On the surfaces of the two threaded cylinders (14), connecting blocks (19) are fixedly connected. On the surface of the second fixed shell (11), rectangular through holes (18) are opened. The number of the rectangular through holes (18) is two. The two connecting blocks (19) respectively pass through the two rectangular through holes (18) and are fixedly connected with clamping plates (20). The top of the movable block (10) is fixedly connected with an L-shaped support plate, and a second electro-hydraulic push rod (22) is fixedly connected to the top of the L-shaped support plate. The top of the second electro-hydraulic push rod (22) is fixedly connected with a lifting plate (23). The bottom of the lifting plate (23) is fixedly connected with an oil injection pipe (24), and a movable hole (25) is opened on the top of the L-shaped support plate.
2. A rotor oiling-in stator device for motor manufacturing according to claim 1, characterized in that: Limit holes are opened on the surface of the fixing plate (26). Limit rods (4) are fixedly connected to the surface of the arc-shaped limiting plate (3). The limit rods (4) are slidably connected inside the limit holes.
3. A rotor oiling-in stator device for motor manufacturing according to claim 1, characterized in that: Sliders (17) are fixedly connected to the surface of the threaded cylinder (14). Inside the inner wall of the second fixed shell (11), chutes (16) are opened. The sliders (17) are slidably connected inside the chutes (16).
4. A rotor oiling-in stator device for motor manufacturing according to claim 1, characterized in that: First rubber pads (5) are arranged on the inner walls of the arc-shaped limiting plates (3). Second rubber pads (21) are arranged on the inner walls of the clamping plates (20).
5. A rotor oiling-in stator device for motor manufacturing according to claim 1, characterized in that: A placing groove (7) is opened on the top of the base (1). The position of the oil injection pipe (24) corresponds to that of the movable hole (25). A control switch is arranged on the side of the base (1).