Rotor blanking device on motor production line
By designing an automated rotor unloading device, utilizing a synchronous material handling and release structure and unloading and transmission components, the problems of physical burden and low efficiency caused by traditional manual unloading are solved, achieving precise clamping and efficient transportation of rotors, and improving the automation level of the motor production line.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-04-03
AI Technical Summary
The rotor unloading process on traditional motor production lines relies on manual operation, which results in a heavy physical burden on personnel and makes it difficult to handle large rotors, affecting production efficiency and safety.
An automated rotor unloading device was designed, which includes a synchronous material handling and release structure and a material unloading and transmission component. By utilizing components such as an assisting electric slide, an electric telescopic rod, an in-shell displacement power motor, and a power distribution gearbox, the device achieves precise clamping and efficient transportation of the rotor.
It achieves automated and precise clamping and efficient transportation of rotors, significantly reducing manpower requirements, improving production efficiency, adapting to workpieces of different sizes, and ensuring safety and stability.
Smart Images

Figure CN224076373U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of auxiliary equipment technology for motor production, specifically a rotor unloading device for a motor production line. Background Technology
[0002] An electric motor (commonly known as a "motor") is an electromagnetic device that converts or transmits electrical energy based on the law of electromagnetic induction. Electric motors are broadly classified into two categories: electric motors and generators. In circuit diagrams, the motor is represented by the letter "M." Its main function is to generate driving torque, serving as a power source for electrical appliances or various machines. It is a device that converts electrical energy into mechanical energy. Electric motors are widely used in machinery, metallurgy, petroleum, coal, chemical, aviation, transportation, agriculture, and various other industries. In circuit diagrams, the motor is represented by the letter "G." Its main function is to convert mechanical energy into electrical energy. Types of electric motors include induction motors (including three-phase asynchronous motors, single-phase asynchronous motors, and shaded-pole asynchronous motors) and AC commutator motors (including single-phase series motors, AC / DC universal motors, and repulsion motors). Capacitor-started single-phase asynchronous motors, capacitor-run single-phase asynchronous motors, capacitor-start-run single-phase asynchronous motors, and split-phase single-phase asynchronous motors; drive motors (including motors for power tools, household appliances, and other general-purpose small mechanical equipment) and control motors (including stepper motors and servo motors); squirrel-cage induction motors (formerly known as squirrel-cage asynchronous motors) and wound-rotor induction motors (formerly known as wound-rotor asynchronous motors); high-speed motors, low-speed motors, constant-speed motors, and variable-speed motors. Low-speed motors are further divided into geared motors, electromagnetic geared motors, torque motors, and claw-pole synchronous motors. Variable-speed motors can be divided into stepped constant-speed motors and stepless constant-speed motors. Besides motors with stepped speed control and continuously variable speed (CVT) motors, motors can also be classified into electromagnetic speed-regulating motors, DC speed-regulating motors, PWM variable frequency speed-regulating motors, and switched reluctance speed-regulating motors. The motor rotor is the rotating part inside the motor and is a crucial component. Rotor cutting refers to the precise cutting or segmentation of rotor components of the required size and shape from raw materials on the motor production line, according to production needs and product design. This process is a vital step in motor manufacturing, requiring precise and efficient operation to ensure smooth production and stable product quality. In short, a motor is an electromagnetic device that converts or transmits electrical energy, and rotor cutting is a crucial step in the motor production line, involving the cutting of rotor components from raw materials... Accurately cutting or dividing rotor component materials to the required size is crucial to ensuring the quality and performance of the motor. Traditionally, this step relies heavily on manual labor, which significantly increases the physical burden on operators. Furthermore, when dealing with large rotors, manual labor alone is often insufficient to complete the cutting process smoothly, undoubtedly constituting a major bottleneck in production efficiency and operational safety. Given these challenges, the urgent task is to develop an automated rotor cutting device specifically designed for motor production lines. This device aims to reduce labor intensity, improve operational efficiency, and ensure that large rotors can be handled safely and efficiently. While existing technologies may already offer solutions to these problems, this project seeks to provide an alternative or replacement solution. Utility Model Content
[0003] To achieve the above objectives, this utility model is implemented through the following technical solution: a rotor unloading device on a motor production line, comprising: a device housing, a transport power housing, and a guide slide rail, wherein the transport power housing is fitted onto the guide slide rail, a synchronous material picking and releasing structure is installed on the device housing, and an unloading transmission component is installed inside the transport power housing;
[0004] The synchronous material handling and release structure includes: an assisting electric slide, a pair of electric telescopic rods, an internal displacement power motor, a power distribution gearbox, several extension sleeves, and several coordinating push-and-hold components.
[0005] The assisting electric slide is installed below the transport power housing. A pair of electric telescopic rods are respectively installed on the assisting electric slide, and the pair of electric telescopic rods are respectively connected to the device housing. The housing displacement power motor is installed inside the device housing, and the housing displacement power motor is connected to the power distribution gearbox. The power distribution gearbox is installed inside the device housing. A plurality of extension sleeves are respectively installed on the device housing, and a plurality of the coordinating push-holding components are respectively installed on the plurality of extension sleeves.
[0006] The coordinated push-fixing assembly includes: an internal screw, a non-standard push module, a pair of sliding push rods, a pair of load-bearing push blocks, several extended push springs, and a pair of contact push plates;
[0007] The internal screw is installed inside the extended sleeve and is connected to the power distribution gearbox. The irregular push module is mounted on the internal screw. A pair of sliding push rods are movably inserted into the extended sleeve. A pair of bearing push blocks are installed on the pair of sliding push rods. Several extended push springs are installed on the pair of bearing push blocks and are connected to a pair of fitting push plates.
[0008] It should be noted that, as described above, the rotor workpieces to be processed are placed directly below multiple extended sleeves on the outer casing of the device. A pair of electric telescopic rods are then driven to extend, thereby inserting the multiple extended sleeves into the inner side of the rotor workpieces being processed. During this process, the assisting electric slide table can provide a certain degree of displacement adjustment. Subsequently, the internal displacement motor inside the outer casing rotates, causing the power distribution gearbox to operate and drive multiple internal screws to rotate. This causes the irregularly shaped push module to move downwards, which in turn pushes a pair of sliding push rods to extend outwards, thus causing one... The bearing pusher drives multiple extended push springs and connected contact push plates, which in turn cause the pair of contact push plates to contact the inner side of the rotor workpiece being processed until the workpiece is clamped. Then, a pair of electric telescopic rods are driven to retract, lifting multiple workpieces and driving the unloading and transmission assembly, so that the transport power housing slides on the guide rail until it is transported to the target position. Then, the above operation is reversed, so that multiple rotor workpieces that need to be processed are released to the target position respectively, completing the unloading process. The protective rubber pads set on the contact push plates can make the clamping process more stable and prevent the workpieces from being pinched.
[0009] Preferably, the material feeding and conveying assembly includes: a pair of rail drive slots, several slide rail connecting frames, a rail power motor, a guide rail power gearbox, a pair of roller drive shafts, a pair of drive rollers, a pair of pressure boosting spring columns, a pair of roller mounting blocks, and several contacting top rollers.
[0010] The guide slide rail is provided with a pair of rail drive slots, and a plurality of slide rail connecting brackets are respectively installed on the guide slide rail. The track power motor is installed in the transport power housing and is connected to the guide rail power gearbox. A pair of roller drive shafts are respectively installed on the guide rail power gearbox. A pair of drive rollers are respectively installed on the pair of roller drive shafts and are respectively inserted into the pair of rail drive slots. A pair of pressure spring columns are respectively installed on the transport power housing. A pair of contact wheel mounting blocks are respectively installed on the pair of pressure spring columns. A plurality of contact top wheels are respectively installed on the pair of contact wheel mounting blocks through a rotating shaft and are respectively connected to the guide slide rail.
[0011] It should be noted that, as described above, the drive track motor operates, which in turn causes the guide rail power gearbox to operate and drive a pair of roller drive shafts and a pair of drive rollers to rotate, thereby pushing the transport power housing to move on the guide rail. A pair of pressure spring columns provide a certain thrust, so that a pair of roller mounting blocks and their four mounting top rollers can fit tightly against the surface of the guide rail, thus facilitating the displacement of the transport power housing. The mounting flange on the rail connecting frame can easily fix the rail connecting frame and the guide rail connected to it to the ceiling.
[0012] Preferably, the transport power housing is provided with a maintenance and inspection port;
[0013] Preferably, the device housing is provided with a motor access door;
[0014] Preferably, the slide rail connecting frame is provided with a mounting flange;
[0015] Preferably, the bonding push plate is provided with a protective rubber pad. Beneficial effects
[0016] This utility model provides a rotor unloading device for an electric motor production line. It offers the following advantages: Compared with existing technologies, this rotor unloading device for an electric motor production line achieves precise and synchronous clamping and lifting of the rotor workpieces to be transported and unloaded through a synchronous material handling and release structure. Subsequently, driven by the unloading and conveying components, these workpieces are smoothly and quickly transported to a preset position. Upon arrival, the device automatically and accurately releases the workpieces to the target area. The entire process is seamlessly integrated, greatly reducing manpower requirements and significantly improving production efficiency. Particularly noteworthy is the device's ingenious design and excellent compatibility, allowing it to flexibly adapt to rotor workpieces of different sizes, demonstrating high flexibility and practicality. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main cross-sectional view of a rotor unloading device on a motor production line according to the present invention.
[0018] Figure 2 This is a schematic diagram of the transport power housing structure of the rotor unloading device on an electric motor production line according to the present invention.
[0019] Figure 3 for Figure 1 A magnified view of the letter "A" in the diagram.
[0020] Figure 4 for Figure 1 A magnified view of a portion of the letter "B".
[0021] In the diagram: 1. Device housing; 2. Transport power housing; 3. Guide slide rail; 4. Assisting electric slide table; 5. Electric telescopic rod; 6. Internal displacement power motor; 7. Power distribution gearbox; 8. Extension sleeve; 9. Internal screw; 10. Irregular push module; 11. Sliding push rod; 12. Bearing push block; 13. Extension push spring; 14. Adhesive push plate; 15. Rail drive groove; 16. Slide rail connecting frame; 17. Rail power motor; 18. Guide rail power gearbox; 19. Roller drive shaft; 20. Drive roller; 21. Pressure boosting spring column; 22. Adhesive wheel mounting block; 23. Adhesive top wheel. Detailed Implementation
[0022] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0023] Those skilled in the art should connect all electrical components and their compatible power supplies in this case via wires. Appropriate controllers and encoders should be selected according to the actual situation to meet control requirements. The specific connection and control sequence should refer to the working principle described below, where the electrical components are connected in sequence. The detailed connection methods are well-known in the art. The following mainly introduces the working principle and process, and will not describe the electrical control further. Example
[0024] The present invention will now be described in detail with reference to the accompanying drawings, such as... Figure 1-4As shown, a rotor unloading device for an electric motor production line includes: a device housing 1, a transport power housing 2, and a guide rail 3. The transport power housing 2 is fitted onto the guide rail 3. A synchronous material handling and release structure is installed on the device housing 1. A material unloading and transmission assembly is installed inside the transport power housing 2. The synchronous material handling and release structure includes: an assisting electric slide 4, a pair of electric telescopic rods 5, an internal displacement power motor 6, a power distribution gearbox 7, several extension sleeves 8, and several coordinating push-and-hold components. The assisting electric slide 4 is installed below the transport power housing 2. The pair of electric telescopic rods 5 are respectively installed on the assisting electric slide 4 and are respectively connected to the device housing 1. The internal displacement power motor 6 is installed inside the device housing 1 and is connected to the power distribution gearbox 7. The power distribution gearbox 7 is installed inside the device housing 1. Several extension sleeves 8 are respectively installed on the device housing 1, and several extension sleeves 8 are respectively equipped with... The system is equipped with several of the aforementioned coordinated push-fit components; each coordinated push-fit component includes: an internal screw 9, a shaped push module 10, a pair of sliding push rods 11, a pair of bearing push blocks 12, several extension push springs 13, and a pair of contact push plates 14; the internal screw 9 is installed inside the extension sleeve 8 and is connected to the power distribution gearbox 7; the shaped push module 10 is fitted onto the internal screw 9; the pair of sliding push rods 11 are respectively movably inserted into the extension sleeve 8; and the pair of bearing push blocks 12... The material feeding and conveying assembly includes: a pair of rail drive grooves 15, a plurality of slide rail connecting frames 16, a rail power motor 17, a guide rail power gearbox 18, a pair of roller drive shafts 19, a pair of drive rollers 20, a pair of pressure spring columns 21, a pair of contact wheel mounting blocks 22, and a plurality of contact top wheels 23;
[0025] The guide slide rail 3 is provided with a pair of rail drive slots 15. Several slide rail connecting brackets 16 are respectively installed on the guide slide rail 3. The track power motor 17 is installed in the transport power housing 2 and is connected to the guide rail power gearbox 18. A pair of roller drive shafts 19 are respectively installed on the guide rail power gearbox 18. A pair of drive rollers 20 are respectively installed on the pair of roller drive shafts 19 and are respectively inserted into the pair of rail drive slots 15. A pair of pressure spring columns 21 are respectively installed on the transport power housing 2. A pair of wheel mounting blocks 22 are respectively installed on the pair of pressure spring columns 21. Several contact top wheels 23 are respectively installed on the pair of wheel mounting blocks 22 through rotating shafts and are respectively connected to the guide slide rail 3.
[0026] According to the appendix Figure 1-4 The rotor workpieces to be processed are placed directly below the multiple extended sleeves 8 on the outer casing 1 of the device. A pair of electric telescopic rods 5 are driven to extend, thereby inserting the multiple extended sleeves 8 into the inner side of the rotor workpieces to be processed. During this process, the electric sliding table 4 can provide a certain degree of displacement adjustment. Then, the internal displacement motor 6 inside the outer casing 1 is driven to rotate, which in turn causes the power distribution gearbox 7 to operate and drive the multiple internal screws 9 to rotate, thereby causing the irregular push module 10 to move downward. This causes the irregular push module 10 to push a pair of sliding push rods 11 to extend outward, thereby causing a pair of bearing push blocks 12 to drive multiple extended push springs 13 and the connected contact push plates 14, thereby causing the pair of contact push plates 14 to contact the inner side of the rotor workpieces to be processed until the workpieces are clamped. Then, the pair of electric telescopic rods 5 are driven to retract, lifting the multiple workpieces and driving the unloading and conveying assembly, thereby making The transport power housing 2 slides on the guide rail 3 until it reaches the target position. Then, the reverse drive is used to release multiple rotor workpieces that need to be processed to the target position, completing the unloading process. The protective rubber pad on the bonding push plate 14 makes the clamping process more stable and prevents damage to the workpieces. The drive rail power motor 17 runs, which causes the guide rail power gearbox 18 to run and drive a pair of roller drive shafts 19 and a pair of drive rollers 20 to rotate, thereby pushing the transport power housing 2 to move on the guide rail 3. A pair of pressure spring columns 21 provide a certain thrust, so that a pair of bonding wheel mounting blocks 22 and four bonding top wheels 23 on them can be tightly bonded to the surface of the guide rail 3, thereby facilitating the displacement of the transport power housing 2. The mounting flange on the slide rail connecting frame 16 can easily fix the slide rail connecting frame 16 and the guide rail 3 connected to it to the ceiling.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A rotor blanking device on an electric machine production line, comprising: Device shell (1), transport power shell (2) and guide slide rail (3), characterized in that the transport power shell (2) is sleeved on the guide slide rail (3), the device shell (1) is provided with a synchronous material taking and releasing structure, and the transport power shell (2) is provided with a material discharging and conveying assembly; The synchronous material taking and releasing structure comprises an auxiliary electric sliding table (4), a pair of electric telescopic rods (5), an in-shell position power motor (6), a power distribution gear box (7), a plurality of extension sleeve shells (8) and a plurality of coordinated pushing assemblies; The auxiliary electric sliding table (4) is installed below the transport power shell (2), a pair of electric telescopic rods (5) are installed on the auxiliary electric sliding table (4) respectively, and the pair of electric telescopic rods (5) are connected with the device shell (1) respectively, the in-shell position power motor (6) is installed in the device shell (1), and the in-shell position power motor (6) is connected with the power distribution gear box (7), the power distribution gear box (7) is installed in the device shell (1), a plurality of extension sleeve shells (8) are installed on the device shell (1) respectively, and a plurality of coordinated pushing assemblies are installed on the plurality of extension sleeve shells (8) respectively; The coordinated pushing assembly comprises an in-shell screw rod (9), a special-shaped pushing module (10), a pair of sliding push rods (11), a pair of bearing push blocks (12), a plurality of extension push position springs (13) and a pair of fitting push plates (14). The in-shell screw rod (9) is installed in the extension sleeve shell (8), and the in-shell screw rod (9) is connected with the power distribution gear box (7), the special-shaped pushing module (10) is sleeved on the in-shell screw rod (9), a pair of sliding push rods (11) are movably inserted into the extension sleeve shell (8) respectively, a pair of bearing push blocks (12) are installed on the pair of sliding push rods (11) respectively, a plurality of extension push position springs (13) are installed on the pair of bearing push blocks (12) respectively, and the plurality of extension push position springs (13) are connected with the pair of fitting push plates (14) respectively.
2. A rotor blanking device on a motor production line according to claim 1, characterized in that, The material discharging and conveying assembly comprises a pair of track driving grooves (15), a plurality of slide rail link frames (16), a track power motor (17), a guide rail power gear box (18), a pair of roller driving shaft bodies (19), a pair of driving rollers (20), a pair of booster spring columns (21), a pair of wheel fitting blocks (22) and a plurality of fitting top rollers (23). The guide slide rail (3) is provided with a pair of rail driving grooves (15) respectively, a plurality of slide rail link frames (16) are installed on the guide slide rail (3) respectively, the rail power motor (17) is installed in the transportation power shell (2), and the rail power motor (17) is connected with the guide rail power gear box (18), a pair of roller drive shaft bodies (19) are installed on the guide rail power gear box (18) respectively, a pair of driving rollers (20) are installed on a pair of roller drive shaft bodies (19) respectively, and a pair of driving rollers (20) are inserted on a pair of rail driving grooves (15) respectively, a pair of booster spring columns (21) are installed on the transportation power shell (2) respectively, a pair of wheel setting blocks (22) are installed on a pair of booster spring columns (21) respectively, a plurality of top wheels (23) are installed on a pair of wheel setting blocks (22) through shafts respectively, and a plurality of top wheels (23) are connected with the guide slide rail (3) respectively.
3. A rotor blanking device on a motor production line according to claim 2, characterized in that, The transportation power shell (2) is provided with a maintenance access.
4. A rotor blanking device on a motor production line according to claim 3, characterized in that, The device shell (1) is provided with a motor maintenance door.
5. A rotor blanking device on a motor production line according to claim 4, characterized in that, The slide rail link frame (16) is provided with a setting flange.
6. A rotor blanking device on a motor production line according to claim 5, characterized in that, The top wheel (23) is provided with a protective rubber pad.