Motor upper cover rotor assembling mechanism
By designing the motor cover rotor assembly mechanism and using technical means such as pneumatic jaws and positioning cylinders, the assembly efficiency problem caused by excessive magnetic force of the motor stator is solved, and more efficient rotor assembly is achieved.
Patent Information
- Application Number
- CN202421723647.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-21
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-21
AI Technical Summary
The magnetic force of the existing motor stator is too large, resulting in low manual assembly efficiency and ineffective in overcoming the impact of the stator magnetic force on the rotor.
A motor upper cover rotor assembly mechanism is designed, using pneumatic jaws, upper cover positioning guide rods and bottom rotor positioning cylinders to ensure that the stator magnetic force does not affect the assembly of the rotor and improve production efficiency.
Through this device, the impact of the stator magnetic force on the rotor can be effectively overcome, the assembly efficiency can be improved, and the rhythm requirements of the whole line test can be met.
Smart Images

Figure CN222818291U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rotor assembly, in particular to a motor upper cover rotor assembly mechanism. Background Art
[0002] The motor cover rotor assembly mechanism is an automated device specifically used to assemble the key component of the motor, the rotor, and is designed to achieve precise alignment and efficient assembly between the motor rotor and stator. During operation, the mechanism can automatically identify the position and direction of the rotor, accurately place it into the stator through a robotic arm, and then use a press-fit device to tightly combine the two. The entire process reduces the need for manual operation, improves assembly accuracy and production efficiency, and reduces production costs.
[0003] However, the stator magnetic force of some existing motors is very large, and manual assembly cannot overcome the influence of the stator and rotor magnetic force on the stator, resulting in low assembly efficiency. Therefore, in view of the above shortcomings, a motor cover rotor assembly mechanism is proposed to solve the above problems. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a motor upper cover rotor assembly mechanism, aiming to improve the problem of low assembly efficiency caused by the influence of excessive rotor magnetic force on the stator in the prior art.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] The motor upper cover rotor assembly mechanism comprises an upper tooling shell, a driving component for transmitting power is arranged on the top of the upper tooling shell, a pressure sensor is arranged on the bottom of the driving component, a tooling table is fixedly connected to the bottom of the driving component, a clamping claw cylinder is installed at the bottom of the tooling table, a clamping claw is fixedly connected to the output end of the clamping claw cylinder, a plurality of positioning columns are fixedly connected to the bottom of the tooling table, a lower tooling shell is fixedly connected to the bottom of the upper tooling shell, an upper tooling slide block is arranged on the top of the lower tooling shell, a product tooling is arranged on the top of the upper tooling slide block, a rotor positioning cylinder is fixedly connected to the inner bottom side of the lower tooling shell, a rotor positioning column is fixedly connected to the driving end of the rotor positioning cylinder, an upper tooling guide rail is arranged on the top of the lower tooling shell, a tooling transplanting cylinder is installed on the top right side of the lower tooling shell, and a casing positioning cylinder is installed on the top rear side of the upper tooling slide block;
[0007] As a further description of the above technical solution:
[0008] The driving assembly comprises a servo module, the bottom of the servo module is mounted on the top of the upper tooling housing, and the top of the servo module is provided with a motor;
[0009] As a further description of the above technical solution:
[0010] A guide rail is provided on the right side of the upper tooling shell, a control box is installed on the right side of the interior of the lower tooling shell, and support legs are fixedly connected to the four corners of the bottom of the lower tooling shell;
[0011] As a further description of the above technical solution:
[0012] The inside of the clamping claw is in contact with the outside of the product tooling, and the bottom of the upper tooling slide is slidably connected to the top of the upper tooling guide rail;
[0013] As a further description of the above technical solution:
[0014] The pressure sensor is used to sense the pressure and transmit the pressure to the control box to monitor and control the power output of the servo module and the motor.
[0015] The utility model has the following beneficial effects:
[0016] In the utility model, the device adopts pneumatic clamps, upper cover positioning guide rods and bottom rotor positioning cylinders to ensure that the stator magnetic force will not be felt by the stator, improve production efficiency and meet the test rhythm requirements of the entire line. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A three-dimensional diagram of the motor upper cover rotor assembly mechanism proposed by the utility model;
[0018] Figure 2 This is a schematic diagram of the upper tooling housing structure of the motor upper cover rotor assembly mechanism proposed by the utility model;
[0019] Figure 3 This is a schematic diagram of the lower tooling housing structure of the motor upper cover rotor assembly mechanism proposed by the utility model.
[0020] Legend:
[0021] 1. Upper tooling housing; 2. Servo module; 3. Motor; 4. Pressure sensor; 5. Tooling table; 6. Gripping claw cylinder; 7. Clamping claw; 8. Positioning column; 9. Upper tooling slide; 10. Product tooling; 11. Lower tooling housing; 12. Rotor positioning cylinder; 13. Rotor positioning column; 14. Upper tooling guide rail; 15. Tooling transfer cylinder; 16. Casing positioning cylinder; 17. Guide rail; 18. Control box; 19. Support leg. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Reference Figure 1 - Figure 3 The utility model provides an embodiment: a motor upper cover rotor assembly mechanism, including an upper tooling shell 1, the upper tooling shell 1 serves as the basic frame of the entire mechanism, a driving component for transmitting power is arranged on the top of the upper tooling shell 1, and the driving component includes a servo module 2, the bottom of the servo module 2 is installed on the top of the upper tooling shell 1, a motor 3 is arranged on the top of the servo module 2, and the motor 3 is the main source of power, a pressure sensor 4 is arranged at the bottom of the driving component, and the sensor can transmit pressure data to the control box 18, so as to ensure that the power output of the servo module 2 and the motor 3 is accurately controlled, and a tooling table 5 is fixedly connected to the bottom of the driving component, and the tooling table 5 A clamping claw cylinder 6 is installed at the bottom, and a clamping claw 7 is fixedly connected to the output end of the clamping claw cylinder 6. A plurality of positioning columns 8 are fixedly connected to the bottom of the tooling table 5. The clamping claw 7 is used to grab and fix the rotor. In order to improve the accuracy of the operation, the tooling table 5 is also fixedly connected to a plurality of positioning columns 8. These positioning columns 8 help to accurately position the workpiece. A lower tooling shell 11 is fixedly connected to the bottom of the upper tooling shell 1. An upper tooling slide 9 is arranged on the top of the lower tooling shell 11. A product tooling 10 is arranged on the top of the upper tooling slide 9. The inside of the clamping claw 7 contacts the outside of the product tooling 10, and the product tooling 10 directly contacts the inside of the clamping claw 7, thereby realizing the clamping and movement of the workpiece.
[0024] The inner bottom side of the lower tooling shell 11 is fixedly connected with a rotor positioning cylinder 12, and the driving end of the rotor positioning cylinder 12 is fixedly connected with a rotor positioning column 13. The rotor positioning cylinder 12 is connected to the rotor positioning column 13 through its driving end to achieve accurate positioning of the rotor. An upper tooling guide rail 14 is arranged on the top of the lower tooling shell 11. The bottom of the upper tooling slide block 9 is slidably connected to the top of the upper tooling guide rail 14. The upper tooling guide rail 14 enables the upper tooling to move smoothly in the horizontal direction. A tooling transfer air cylinder 12 is installed on the top right side of the lower tooling shell 11. Cylinder 15, the function of the tooling transfer cylinder 15 is to drive the upper tooling to move left and right to complete the action of transporting materials. The tooling transfer cylinder 15 drives the upper tooling to move left and right to complete the action of transporting materials. A casing positioning cylinder 16 is installed on the top rear side of the upper tooling slider 9. A guide rail 17 is arranged on the right side of the upper tooling outer shell 1. The upper tooling is designed to move up and down along the guide rail 17 through the motor 3 and the servo module 2 to ensure that the movement is vertically downward to ensure the subsequent installation accuracy. The upper tooling can move vertically downward along the guide rail 17 through the motor 3 and the servo module 2. This vertical movement is crucial for subsequent installation work because it ensures the accuracy of assembly. A control box 18 is installed on the right side of the interior of the lower tooling shell 11. The pressure sensor 4 is used to sense pressure and transmit it to the control box 18 to monitor and control the power output of the servo module 2 and the motor 3. The control box 18 is installed on the right side of the interior of the lower tooling shell 11. It receives signals from the pressure sensor 4 and monitors and controls the power output of the servo module 2 and the motor 3 based on these signals. The four bottom corners of the lower tooling shell 11 are fixedly connected with support legs 19, which provide a solid base for the entire device.
[0025] Working principle: first, manually place the product tooling 10 on the top of the upper tooling slider 9, and then start the tooling transfer cylinder 15. The tooling transfer cylinder 15 drives the rotor of the product tooling 10 with the upper cover to move to the bottom of the left servo module 2 and the motor 3, and then the casing positioning cylinder 16 is extended to drive the casing positioning plate to be positioned, and then the servo module 2 and the motor 3 can be controlled to descend. At this time, the clamping claw 7 is driven by the clamping claw cylinder 6 to clamp the rotor, and the upper cover is positioned with the help of the upper cover positioning guide rod, and then the servo module 2 and the motor 3 rise. At this time, the casing positioning plate is driven back with the help of the casing positioning cylinder 16, and the product tooling 10 is driven to the right side through the tooling transfer cylinder 15, and the casing is under the servo module 2 and the motor 3. Then, the rotor positioning cylinder 12 is extended to tighten the rotor, and the servo module 2 and the motor 3 are slowly lowered to assemble the rotor and the upper cover, and then the servo module 2 and the motor 3 return to wait for the next work.
[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A motor upper cover rotor assembly mechanism, comprising an upper tooling housing (1), characterized in that: The top of the upper tooling shell (1) is provided with a driving assembly for transmitting power, the bottom of the driving assembly is provided with a pressure sensor (4), the bottom of the driving assembly is fixedly connected to a tooling table (5), the bottom of the tooling table (5) is installed with a clamping claw cylinder (6), the output end of the clamping claw cylinder (6) is fixedly connected to a clamping claw (7), the bottom of the tooling table (5) is fixedly connected with a plurality of positioning columns (8), the bottom of the upper tooling shell (1) is fixedly connected to a lower tooling shell (11), and the top of the lower tooling shell (11) is provided with An upper tooling slide block (9) is provided, a product tooling (10) is provided on the top of the upper tooling slide block (9), a rotor positioning cylinder (12) is fixedly connected to the inner bottom side of the lower tooling shell (11), a rotor positioning column (13) is fixedly connected to the driving end of the rotor positioning cylinder (12), an upper tooling guide rail (14) is provided on the top of the lower tooling shell (11), a tooling transfer cylinder (15) is installed on the right side of the top of the lower tooling shell (11), and a housing positioning cylinder (16) is installed on the rear side of the top of the upper tooling slide block (9).
2. The motor upper cover rotor assembly mechanism according to claim 1, characterized in that: The driving assembly comprises a servo module (2), the bottom of the servo module (2) is mounted on the top of the upper tooling housing (1), and a motor (3) is arranged on the top of the servo module (2).
3. The motor upper cover rotor assembly mechanism according to claim 2, characterized in that: A guide rail (17) is provided on the right side of the upper tooling shell (1), a control box (18) is installed on the right side inside the lower tooling shell (11), and support legs (19) are fixedly connected to the four bottom corners of the lower tooling shell (11).
4. The motor upper cover rotor assembly mechanism according to claim 1, characterized in that: The interior of the clamping claw (7) contacts the exterior of the product tooling (10), and the bottom of the upper tooling slide block (9) is slidably connected to the top of the upper tooling guide rail (14).
5. The motor upper cover rotor assembly mechanism according to claim 3, characterized in that: The pressure sensor (4) is used to sense pressure and transmit it to the control box (18) for monitoring and controlling the power output of the servo module (2) and the motor (3).