Assembly tool for motor rotor production
By designing a motor rotor clamping and supporting device that can adapt to different lengths, the problems of insufficient adaptability and stability of the existing device are solved, the high efficiency, stability and precision of the motor rotor processing are achieved, and the disassembly and installation process of the motor rotor is simplified.
Patent Information
- Application Number
- CN202422610128.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-29
AI Technical Summary
The existing motor rotor clamping device cannot adapt to motor rotors of different lengths and lacks supporting auxiliary devices, resulting in insufficient stability and precision during the processing.
An assembly tool was designed, which included a workbench, a support frame, a drive motor, a fixing device and a support device. The support frame and the drive motor were connected to the support device through sliding. The support device consisted of an X-structured articulated arm and a bidirectional screw mechanism, which could adapt to motor rotors of different lengths and provide stable clamping and support through the fixing device and the support device.
It realizes stable clamping and support of motor rotors of different lengths, improves processing stability and precision, simplifies the disassembly and installation process of the motor rotor, and improves work efficiency.
Smart Images

Figure CN223321933U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of motor rotor tooling equipment, in particular to an assembly tool for motor rotor production. Background Art
[0002] A DC motor is a rotating motor that can convert DC electrical energy into mechanical energy (DC motor) or mechanical energy into DC electrical energy (DC generator). It is a motor that can realize the mutual conversion of DC electrical energy and mechanical energy. When it operates as a motor, it is a DC motor, converting electrical energy into mechanical energy; when it operates as a generator, it is a DC generator, converting mechanical energy into electrical energy. The structure of a DC motor consists of two major parts: the stator and the rotor. The stationary part of the DC motor when it is running is called the stator. The main function of the stator is to generate a magnetic field. It consists of a base, main magnetic poles, commutator poles, end covers, bearings and brush devices. The rotating part when it is running is called the rotor. Its main function is to generate electromagnetic torque and induced electromotive force. It is the hub of energy conversion in the DC motor, so it is usually called the armature. It consists of a rotating shaft, armature core, armature winding, commutator and fan. In the production and processing of existing DC motor rotors, tooling is required to install each structure.
[0003] After the armature core is assembled and rotated, it needs to be clamped and then wrapped with copper wire to wind the motor rotor. However, the existing motor rotor clamp cannot adapt to motor rotors of different lengths and there is no supporting auxiliary device. Utility Model Content
[0004] The utility model aims to solve the above technical problems and provides an assembly tool for producing motor rotors.
[0005] In order to solve the above technical problems, the technical solutions provided by the present invention are as follows:
[0006] An assembly tool for producing a motor rotor, comprising a workbench, a support frame being slidably mounted on the workbench, and a drive motor being mounted on the workbench;
[0007] The support frame and the output end of the drive motor are both equipped with fixing devices for clamping the motor rotor;
[0008] A support device for supporting the motor rotor is slidably connected between the support frame and the drive motor. The support device includes an outer frame slidably connected to the workbench. A first articulated arm and a second articulated arm are relatively provided in the outer frame. The middle parts of the first articulated arm and the second articulated arm are hinged to form an X structure. Rotating wheels are installed between the two first articulated arms and between the two second articulated arms.
[0009] Preferably, the support device also includes a bidirectional screw mechanism, which includes a bidirectional screw that is rotatably connected to the outer frame, and an adaptive rolling nut is relatively installed on the outer side of the bidirectional screw, and the first articulated arm and the second articulated arm are both articulated with rolling nuts at one end away from the rotating wheel.
[0010] Preferably, a rotating disk is installed on the outer side of the bidirectional screw.
[0011] Preferably, guide rails are installed relative to each other on the workbench, and sliders for cooperating with the guide rails are installed at the lower ends of the support frame and the outer frame.
[0012] Preferably, the two fixing devices include a fixing plate, a mounting groove is provided on one side of the fixing plate, a threaded hole is provided on the outer side of the fixing plate and the threaded hole is connected to the mounting groove, and a fixing bolt is installed in the threaded hole.
[0013] Preferably, a support column is installed on one side of the support frame, a fixing disk of one fixing device is rotatably connected to the support column through a bearing, and a fixing disk of another fixing device is connected to the output end of the drive motor.
[0014] Preferably, the support frame is fixedly connected by bolts.
[0015] After adopting the above structure, the utility model has the following advantages:
[0016] The present invention utilizes a sliding support frame and a fixing device to clamp motor rotors of varying lengths. The support device provides greater stability, preventing the motor rotor from moving or loosening, thereby improving work efficiency and accuracy. Furthermore, the detachable design allows for convenient removal and reinstallation. This design facilitates adjustment, replacement, or maintenance of the clamping device, allowing for quick removal of the motor rotor and improving work efficiency.
[0017] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or technical descriptions. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0019] Figure 1It is a structural diagram of the utility model;
[0020] Figure 2 It is the main view of the utility model;
[0021] Figure 3 It is a structural diagram of the support device of the utility model;
[0022] Figure 4 It is a schematic diagram of the installation of the bidirectional screw rod of the utility model.
[0023] As shown in the figure: 1. Workbench; 2. Support frame; 3. Drive motor; 4. Fixing device; 401. Fixing plate; 402. Fixing bolt; 403. Mounting slot; 5. Supporting device; 501. Outer frame; 502. First articulated arm; 503. Second articulated arm; 504. Rotating wheel; 505. Bidirectional screw; 506. Rolling nut; 6. Rotating plate; 7. Support column; 8. Guide rail; 9. Slider. DETAILED DESCRIPTION
[0024] The following describes in detail embodiments of the present application. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application and are not to be construed as limiting the present application.
[0025] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to internal communication between two components or the interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.
[0026] The present invention will be described in further detail below in conjunction with the full text.
[0027] Combined with attachment Figures 1-4 An assembly tool for motor rotor production includes a workbench 1, a support frame 2 is slidably installed on the workbench 1, a drive motor 3 is installed on the workbench 1, a guide rail 8 is relatively installed on the workbench 1, and a slider 9 for cooperating with the guide rail 8 is installed at the lower ends of the support frame 2 and the outer frame 501. Specifically, the slider 9 slides on the guide rail 8 to achieve the movement effect.
[0028] When the utility model is implemented, Figure 1 、 Figure 3 and Figure 4As shown, a support device 5 for supporting the motor rotor is slidably connected between the support frame 2 and the drive motor 3, and the support device 5 includes an outer frame 501 slidably connected to the workbench 1, and a first hinged arm 502 and a second hinged arm 503 are relatively provided in the outer frame 501, and the middle parts of the first hinged arm 502 and the second hinged arm 503 are hinged to form an X structure, and a rotating wheel 504 is installed between the two first hinged arms 502 and between the two second hinged arms 503. The support device 5 also includes a bidirectional screw mechanism, which includes a bidirectional screw 505 rotatably connected to the outer frame 501, and an adaptive rolling nut 506 is relatively installed on the outer side of the bidirectional screw 505, and the rolling nut 506 is hinged to the end of the first hinged arm 502 and the second hinged arm 503 away from the rotating wheel 504. A limit block is installed on one side of the rolling nut 506, and a sliding groove is provided on the limit block. A guide rail used in conjunction with the sliding groove is fixedly installed in the outer frame 501. The bidirectional screw rod 505 is installed on the outer frame 501 through a bearing. The rotation of the bidirectional screw rod 505 drives the two rolling nuts 506 to move relative to each other. The first articulated arm 502 and the second articulated arm 503 are hinged in the middle to form an X structure, which performs an up and down lifting movement, so that the rotating wheel 504 moves up and down to support the motor rotor. At the same time, the rotating wheel 504 can rotate to assist the rotation of the motor rotor.
[0029] A rotating disk 6 is installed on the outer side of the bidirectional screw rod 505. Specifically, the bidirectional screw rod 505 can be rotated manually by rotating the rotating disk.
[0030] When the utility model is implemented, Figure 1 and Figure 2 As shown, the output ends of the support frame 2 and the drive motor 3 are both equipped with a fixing device 4 that clamps the motor rotor. The two fixing devices 4 include a fixing disk 401, a mounting groove 403 is provided on one side of the fixing disk 401, a threaded hole is provided on the outer side of the fixing disk 401 and the threaded hole is connected to the mounting groove 403, and a fixing bolt 402 is installed in the threaded hole. A support column 7 is installed on one side of the support frame 2. The fixing disk 401 of one fixing device 4 is rotatably connected to the support column 7 through a bearing, and the fixing disk 401 of the other fixing device 4 is connected to the output end of the drive motor 3. The two ends of the rotating shaft of the motor rotor are inserted into the mounting grooves 403 of the two fixing disks 401. The fixing bolts 402 rotate in the threaded holes to press against the motor rotor, thereby achieving a fixing effect on the motor rotor. The movable support device 5 plays an auxiliary supporting role on the motor rotor.
[0031] The support frame 2 is fixedly connected by bolts, and the support frame 2 slides on the guide rail 8 through the slider 9 to achieve the moving effect. A threaded hole is opened on the support frame 2, and the bolt rotates in the threaded hole to press against the workbench 1 to achieve the fixing effect of the support frame 2.
[0032] The working principle of this utility model:
[0033] The support frame 2 slides on the guide rail 8 through the slider 9, and the two ends of the rotating shaft of the motor rotor are inserted into the mounting grooves 403 of the two fixed disks 401. The fixing bolts 402 are rotated in the threaded holes to press against the motor rotor, thereby achieving the fixing effect of the motor rotor. The movable support device 5 has the effect of auxiliary support for the motor rotor. The movable support device 5 is manually driven by rotating the rotating disk to rotate the bidirectional screw rod 505. The rotation of the bidirectional screw rod 505 drives the two rolling nuts 506 to move relative to each other. The first articulated arm 502 and the second articulated arm 503 are hinged in the middle to form an X structure, which performs an up and down lifting movement, so that the rotating wheel 504 moves up and down to support the motor rotor. At the same time, the rotating wheel 504 can rotate to assist the rotation of the motor rotor.
[0034] The above description of the present invention and its embodiments is non-limiting. What is shown in the full text is only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by this and, without departing from the purpose of the present invention, designs a structure and embodiment similar to the technical solution without creatively designing, they shall fall within the scope of protection of the present invention.
Claims
1. An assembly tool for motor rotor production, characterized in that: It comprises a workbench (1), a support frame (2) is slidably mounted on the workbench (1), and a drive motor (3) is mounted on the workbench (1); The output ends of the support frame (2) and the drive motor (3) are both equipped with a fixing device (4) for clamping the motor rotor; A support device (5) for supporting the motor rotor is slidably connected between the support frame (2) and the drive motor (3). The support device (5) comprises an outer frame (501) slidably connected to the workbench (1). A first hinged arm (502) and a second hinged arm (503) are relatively provided in the outer frame (501). The middle parts of the first hinged arm (502) and the second hinged arm (503) are hinged to form an X structure. A rotating wheel (504) is installed between the two first hinged arms (502) and between the two second hinged arms (503).
2. The assembly tool for motor rotor production according to claim 1, characterized in that: The support device (5) further comprises a bidirectional screw mechanism, the bidirectional screw mechanism comprising a bidirectional screw (505) rotatably connected to the outer frame (501), an adapted rolling nut (506) being relatively mounted on the outer side of the bidirectional screw (505), and the first articulated arm (502) and the second articulated arm (503) are both articulated to the rolling nut (506) at one end away from the rotating wheel (504).
3. The assembly tool for motor rotor production according to claim 2, characterized in that: A rotating disk (6) is installed on the outer side of the bidirectional screw rod (505).
4. The assembly tool for motor rotor production according to claim 2, characterized in that: A guide rail (8) is relatively installed on the workbench (1), and a slider (9) used in conjunction with the guide rail (8) is installed at the lower ends of the support frame (2) and the outer frame (501).
5. The assembly tool for motor rotor production according to claim 1, characterized in that: The two fixing devices (4) include a fixing plate (401), a mounting groove (403) is provided on one side of the fixing plate (401), a threaded hole is provided on the outer side of the fixing plate (401) and the threaded hole is connected to the mounting groove (403), and a fixing bolt (402) is installed in the threaded hole.
6. The assembly tool for producing a motor rotor according to claim 5, characterized in that: A support column (7) is installed on one side of the support frame (2); a fixing disk (401) of one fixing device (4) is rotatably connected to the support column (7) via a bearing; and a fixing disk (401) of another fixing device (4) is connected to the output end of the drive motor (3).
7. The assembly tool for producing a motor rotor according to claim 1, characterized in that: The support frame (2) is fixedly connected by bolts.