Screening device of stator and rotor punching machine
By designing a cylinder-driven slide and a motor-driven sorting and positioning component on the stator and rotor punching machine, the automatic sorting and positioning of the stator and rotor is realized, solving the problem of the stator and rotor not being effectively sorted after processing, and improving processing efficiency and assembly accuracy.
Patent Information
- Application Number
- CN202520487989.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-03-19
AI Technical Summary
After processing, the stator and rotor of the existing stator and rotor lamination machine are not effectively classified, which leads to confusion during the assembly process and increases working time and difficulty.
A screening device for a stator and rotor punching machine was designed. It uses a cylinder to drive a sliding plate and a motor to drive a classification and positioning component. The stator and rotor are automatically classified and positioned by stator clamps and rotor clamps, ensuring the accuracy and efficiency of the classification process.
It enables automatic classification and positioning of stators and rotors, avoiding the chaos caused by manual operation and improving processing efficiency and assembly accuracy.
Smart Images

Figure CN223967777U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of materials processing technology, and in particular to a screening device for a stator and rotor laminating machine. Background Technology
[0002] Stator and rotor lamination machines are used to stamp the core laminations of motor stators and rotors. Through high-precision dies and stable stamping actions, materials such as silicon steel sheets can be efficiently stamped into shapes that meet specific motor design requirements.
[0003] In some existing stators and rotors, after the stator and rotor are machined, the stator has an inner ring slot design while the rotor has an outer ring slot design. This means that the stator and rotor need to be sorted after machining. If they are not sorted, stators and rotors of different specifications and models will be mixed together, which can easily lead to confusion during the assembly process. As a result, it is necessary to find the stator and rotor separately, which increases the working time.
[0004] Therefore, this utility model provides a screening device for a stator and rotor punching machine. Utility Model Content
[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a sieving device for a stator and rotor punching machine.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a sieving device for a stator and rotor punching machine, comprising a conveying mechanism and a first support, wherein a push plate is fixedly connected to the end of the first support away from the conveying mechanism.
[0007] A classification and positioning component; the classification and positioning component is placed on the top of the push plate, the classification and positioning component includes a chassis set on the top of the push plate, the chassis has a first rotating groove inside, a top plate is fixedly connected to the bottom of the chassis, and the top plate has a second rotating groove inside;
[0008] Wherein, an outer rotating block is slidably connected in the first rotating groove, and an inner rotating block is slidably connected in the second rotating groove;
[0009] A sliding plate is fixedly connected to the outer side of the push plate, and a cylinder is fixedly connected to the bottom end of the guide rod of the conveying mechanism.
[0010] In a preferred embodiment, guide rods are fixedly connected to both sides of the top of the conveying mechanism, and a limit plate is fixedly connected to one end of the conveying mechanism near the chassis.
[0011] In a preferred embodiment, the end of the first bracket furthest from the push plate is fixedly connected to the conveying mechanism.
[0012] In a preferred embodiment, a second bracket is fixedly connected to the bottom end of the conveying mechanism, and a mounting base is fixedly connected to the end of the second bracket away from the conveying mechanism.
[0013] In a preferred embodiment, the outer side of the cylinder is mounted on the inside of the mounting base, and a motor is mounted on the top of the guide rod of the conveying mechanism.
[0014] In a preferred embodiment, the drive section of the motor is fixedly connected to the bottom end of the chassis.
[0015] In a preferred embodiment, a rotor clamping rod is fixedly connected to the top end of the inner rotating block, and a stator clamping rod is fixedly connected to the top end of the outer rotating block.
[0016] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0017] This invention utilizes a cylinder to drive a sliding plate, which in turn pushes a rotor clamping rod upwards. This allows for accurate classification and positioning of the stator and rotor. The stator engages with the stator clamping rod, and the rotor engages with the rotor clamping rod. Furthermore, the use of a limiting plate and a guide rod ensures that the stator and rotor have clearly defined movement paths. This design achieves automatic classification and positioning of the stator and rotor, avoiding the confusion and increased working time associated with manual operation. It also ensures the efficiency and accuracy of the classification process. The repeated driving of the cylinder and the effect of centrifugal force allow the stator and rotor to be stably positioned under different engagement methods, effectively solving the problem of ineffective classification of stators and rotors after processing and avoiding assembly difficulties caused by mixed placement of stators and rotors. Attached Figure Description
[0018] Figure 1 A perspective view of a sieving device for a stator and rotor laminating machine provided by this utility model;
[0019] Figure 2 A schematic diagram of the first support structure of a stator and rotor laminating machine screening device provided by this utility model;
[0020] Figure 3 A schematic diagram of the chassis structure of a stator and rotor laminating machine screening device provided by this utility model;
[0021] Figure 4 A schematic diagram showing the structural breakdown of the classification and positioning component of a stator and rotor laminating machine screening device provided by this utility model;
[0022] Figure 5 A schematic diagram of the classification and positioning component structure of a stator and rotor punching machine screening device provided by this utility model.
[0023] Legend:
[0024] 1. Conveying mechanism; 2. Guide rod; 3. Limiting plate; 4. First support; 5. Push plate;
[0025] 6. Classification and positioning components; 61. Chassis; 62. First rotating slot; 63. Top plate; 64. Outer rotating block; 65. Second rotating slot; 66. Inner rotating block; 67. Rotor clamping rod; 68. Stator clamping rod;
[0026] 7. Motor; 8. Second bracket; 9. Mounting base; 10. Cylinder; 11. Slide plate. Detailed Implementation
[0027] 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.
[0028] like Figure 1 - Figure 4 As shown, this embodiment provides a technical solution: a sieving device for a stator and rotor punching machine, including a conveying mechanism 1 and a first support 4. A push plate 5 is fixedly connected to the end of the first support 4 away from the conveying mechanism 1. The end of the first support 4 away from the push plate 5 is fixedly connected to the conveying mechanism 1. A slide plate 11 is fixedly connected to the outer side of the push plate 5. A cylinder 10 is fixedly connected to the bottom end of the guide rod 2 of the conveying mechanism 1. Guide rods 2 are fixedly connected to both sides of the top end of the conveying mechanism 1. A limit plate 3 is fixedly connected to the end of the conveying mechanism 1 near the chassis 61. A second support 8 is fixedly connected to the bottom end of the conveying mechanism 1. A mounting base 9 is fixedly connected to the end of the second support 8 away from the conveying mechanism 1. The outer side of the cylinder 10 is installed inside the mounting base 9. A motor 7 is installed at the top end of the slide plate 11.
[0029] The conveying mechanism 1, as the basic component of the entire device, plays the role of carrying and transmitting stator and rotor laminations. The guide rod 2 mainly guides and diverts the laminations, enabling them to accurately enter the subsequent screening process. The limiting plate 3 is used to limit the laminations, preventing them from exceeding the predetermined position during conveying or screening. One end of the first bracket 4 is fixedly connected to the conveying mechanism 1, and the other end is fixedly connected to the push plate 5, serving to support and connect the push plate 5, providing stable support for the push plate 5 and ensuring that the push plate 5 can maintain a stable position during operation. The push plate 5 carries the classification and positioning component 6 and provides a stable mounting platform for the classification and positioning component 6. The slide plate 11 is related to the movement of the push plate 5, serving to assist the movement of the push plate 5 or provide a mounting foundation for the motor 7, ensuring that the motor 7 can be stably installed. On the push plate 5, and moving together with the push plate 5, the cylinder 10 provides power support for the classification and positioning component 6. The cylinder 10 serves as a power source to drive the push plate 5 and the classification and positioning component 6 on it to perform linear motion, thereby realizing the screening action of the punching sheet. The second bracket 8 is used to support and fix the mounting base 9, providing a stable mounting foundation for the cylinder 10 and other components. The mounting base 9 is used to install and fix the cylinder 10, providing stable support and positioning for the cylinder 10, ensuring that the cylinder 10 can work normally. The motor 7 is installed on the top of the slide plate 11, and its drive section is fixedly connected to the bottom of the chassis 61. The motor 7 serves as a power source to provide rotational power for the chassis 61 and other components in the classification and positioning component 6. Driven by the motor 7, the chassis 61 can drive the relevant components on it to rotate, thereby realizing the classification and positioning operation of the punching sheet.
[0030] like Figure 1 , Figure 4 and Figure 5 As shown, the classification and positioning component 6 is located at the top of the push plate 5. The classification and positioning component 6 includes a chassis 61 located at the top of the push plate 5. The drive section of the motor 7 is fixedly connected to the bottom of the chassis 61. A first rotating groove 62 is opened inside the chassis 61. A top plate 63 is fixedly connected to the bottom of the chassis 61. A second rotating groove 65 is opened inside the top plate 63. An outer rotating block 64 is slidably connected in the first rotating groove 62. An inner rotating block 66 is slidably connected in the second rotating groove 65. A rotor clamp rod 67 is fixedly connected to the top of the inner rotating block 66. A stator clamp rod 68 is fixedly connected to the top of the outer rotating block 64.
[0031] The chassis 61, as the main supporting component of the sorting and positioning assembly 6, bears other related components and rotates under the drive of the motor 7, providing a basic motion platform for the sorting and positioning of the laminations. A first rotating groove 62 is formed inside the chassis 61 for sliding connection of the outer rotating block 64. The first rotating groove 62 allows the outer rotating block 64 to slide on the chassis 61, thereby enabling adjustments based on the shape and size of the laminations to achieve the snap-fit and positioning of the stator laminations. The top plate 63 is fixedly connected to the chassis 61. At the bottom, a second rotating groove 65 is provided inside. The top plate 63 and the bottom plate 61 cooperate with each other to form the main structure of the classification and positioning component 6, providing space and track for the sliding of the inner rotating block 66. The second rotating groove 65 is opened inside the top plate 63 for sliding connection of the inner rotating block 66. The existence of the second rotating groove 65 allows the inner rotating block 66 to slide within the top plate 63 to engage and position the rotor laminations. It cooperates with the outer rotating block 64 to classify and screen laminations of different shapes and sizes. The outer rotating block 64 slides... The outer rotating block 64 is connected within the first rotating slot 62, and its top end is fixedly connected to a stator clamping rod 68. During the rotation of the chassis 61, the outer rotating block 64 can slide within the first rotating slot 62, using the stator clamping rod 68 to engage and position the stator laminations, thus separating the stator laminations from the rotor laminations. The inner rotating block 66 is slidably connected within the second rotating slot 65, and its top end is fixedly connected to a rotor clamping rod 67. When the top plate 63 rotates, the inner rotating block 66 can slide within the second rotating slot 65, using the rotor clamping rod 67 to engage and position the rotor laminations. The rotor clamping rod 67 is fixedly connected to the top of the inner rotating block 66 and is used to clamp the rotor laminations. The design shape and size of the rotor clamping rod 67 match the shape of the rotor laminations, which facilitates subsequent collection and processing. The stator clamping rod 68 is fixedly connected to the top of the outer rotating block 64 and is used to clamp the stator laminations. The shape and size of the stator clamping rod 68 are designed according to the shape of the stator laminations, which can accurately clamp the stator laminations and distinguish them from the rotor laminations, thereby achieving effective classification and screening.
[0032] like Figure 1 - Figure 5 As shown:
[0033] In use: First, the stator is engaged on the stator clamping rod 68, and the rotor is engaged on the rotor clamping rod 67. Then, during actual use, the stator and rotor are transported by the conveying mechanism 1, while the guide rod 2 provides a moving path for the stator and rotor. Subsequently, when the stator and rotor contact the limiting plate 3 and fall onto the sorting and positioning assembly 6, the starting cylinder 10 drives the sliding plate 11 to slide on the push plate 5, causing the rotor clamping rod 67 to move to the top. Then, the motor 7 drives the chassis 61 to rotate, and under centrifugal force, the outer rotating block 64 and the inner rotating block 66 slide on the first rotating groove 62 and the second rotating groove 65. This causes the rotor clamp 67 and stator clamp 68 at the top to engage with the stator and rotor, achieving a positioning effect. When the stator and rotor move to the limit plate 3, driven by the cylinder 10, the rotor clamp 67 will contact the bottom end of the stator and engage with the groove of the stator during rotation. Under the action of gravity, the stator is classified and positioned. Then, when the rotor falls, the rotor clamp 67 engages with the outer groove of the rotor through rotation. Driven repeatedly upward by the cylinder 10, the bottom end of the rotor will rotate on the rotor clamp 67 and then engage with the groove of the rotor for positioning and classification.
[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A sieving device for a stator and rotor punching machine, comprising a conveying mechanism (1) and a first support (4), wherein a pusher plate (5) is fixedly connected to one end of the first support (4) away from the conveying mechanism (1), characterized in that: Classification and positioning component (6); The classification and positioning component (6) is placed at the top of the push plate (5). The classification and positioning component (6) includes a chassis (61) set at the top of the push plate (5). A first rotating groove (62) is opened inside the chassis (61). A top plate (63) is fixedly connected to the bottom end of the chassis (61). A second rotating groove (65) is opened inside the top plate (63). Wherein, an outer rotating block (64) is slidably connected in the first rotating groove (62), and an inner rotating block (66) is slidably connected in the second rotating groove (65); A slide plate (11) is fixedly connected to the outside of the push plate (5), and a cylinder (10) is fixedly connected to the bottom end of the guide rod (2) of the conveying mechanism (1).
2. The sieving device for a stator and rotor laminating machine according to claim 1, characterized in that: The top two sides of the conveying mechanism (1) are fixedly connected with guide rods (2), and the end of the conveying mechanism (1) near the chassis (61) is fixedly connected with a limiting plate (3).
3. The sieving device for a stator and rotor laminating machine according to claim 1, characterized in that: The end of the first bracket (4) away from the push plate (5) is fixedly connected to the conveying mechanism (1).
4. The sieving device for a stator and rotor laminating machine according to claim 1, characterized in that: The bottom end of the conveying mechanism (1) is fixedly connected to a second bracket (8), and the end of the second bracket (8) away from the conveying mechanism (1) is fixedly connected to a mounting base (9).
5. The sieving device for a stator and rotor laminating machine according to claim 1, characterized in that: The cylinder (10) is mounted on the outside of the mounting base (9), and a motor (7) is mounted on the top of the guide rod (2) of the conveying mechanism (1).
6. The sieving device for a stator and rotor laminating machine according to claim 5, characterized in that: The drive section of the motor (7) is fixedly connected to the bottom end of the chassis (61).
7. The sieving device for a stator and rotor laminating machine according to claim 1, characterized in that: The top end of the inner rotating block (66) is fixedly connected to a rotor clamp rod (67), and the top end of the outer rotating block (64) is fixedly connected to a stator clamp rod (68).