Three-in-one automatic shell entering equipment for motor rotor
By designing a three-in-one automatic motor rotor installation device, the problem of stator and rotor concentricity is solved by utilizing the coaxial design of the upper and lower pointed tops and the center hole, achieving high-precision motor installation and extending the service life of the motor.
Patent Information
- Application Number
- CN202520243782.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Existing technology cannot effectively guarantee the concentricity of the stator and rotor of a three-in-one motor during installation, which affects the service life of the motor.
A three-in-one automatic motor rotor installation device was designed. By setting the upper tip, lower tip and center hole to be coaxial, the rotor is ensured to be concentric during installation. A servo electric cylinder is used to control the movement of the upper and lower tips to fix the rotor. Combined with the housing positioning device, precise installation is achieved.
It improves the installation accuracy of the stator and rotor, and extends the service life of the three-in-one motor.
Smart Images

Figure CN223625724U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of motor installation technology, and more specifically to a three-in-one automatic rotor insertion device for motors. Background Technology
[0002] The three-in-one motor is the power source for new energy vehicles, converting electrical energy into mechanical energy to drive the vehicle. It is an indispensable part of the transmission, and the assembly of the stator and rotor is a crucial step in the entire installation process. The stator and rotor assembly process involves overcoming the rotor's magnetic attraction and pressing the motor bearings. Because the rotor speed is very high, with some products requiring speeds exceeding 20,000 RPM, higher demands are placed on automated assembly equipment. Previously, when this equipment was integrated into the production line, due to product and equipment structure limitations, it was impossible to effectively guarantee the concentricity of the stator and rotor during installation, severely impacting the lifespan of the three-in-one motor.
[0003] Therefore, how to provide a three-in-one automatic rotor installation device for motors that can effectively ensure the concentricity of the stator and rotor during installation is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content
[0004] In view of this, the present invention provides a three-in-one automatic rotor installation device for motors, which aims to solve the problems in the background art mentioned above and effectively ensure the concentricity of the stator and rotor during installation.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A three-in-one automatic rotor insertion device for motors, comprising:
[0007] Base plate;
[0008] A vertical slide frame, which is mounted on the base plate;
[0009] The mounting platform is fixedly connected to the middle of the vertical slide frame, and a housing positioning device is provided on the mounting platform; a central hole is provided on the mounting platform.
[0010] A horizontal slide, which is mounted on the vertical slide above the mounting platform;
[0011] A rotor buffer slide, wherein the rotor buffer slide is laterally slidably connected on the transverse slide;
[0012] The upper pointed tip slides vertically on the vertical slide frame;
[0013] A top plate is provided on the top of the vertical slide frame, and an upper telescopic rod is provided on the top plate, the bottom end of which is connected to the top of the upper spire;
[0014] The lower pointed top is slidably connected to the vertical sliding frame below the mounting platform, and the bottom end of the lower pointed top is connected to the base plate through a lower telescopic rod.
[0015] The upper tip, lower tip, and central hole are on the same axis.
[0016] Furthermore, a housing positioning device is provided on the mounting platform. The housing positioning device includes a lower mounting plate and limiting posts. The lower mounting plate is detachably connected to the mounting platform. The limiting posts are located on the outer circumferential side of the motor housing, and multiple limiting posts are provided.
[0017] Furthermore, the lower mounting plate is provided with mounting holes, and a lower quick-change pressure block is disposed through the mounting holes, the lower quick-change pressure block being threadedly connected to the mounting platform.
[0018] Furthermore, the lower quick-change pressure block includes a vertical screw and a rotating handle. The vertical screw is vertically disposed in the mounting hole and threadedly connected to the mounting platform. A limit plate is provided at the top of the vertical screw, and the limit plate abuts against the top of the lower mounting plate. The rotating handle is horizontally disposed at the top of the vertical screw.
[0019] Furthermore, an upper slide is slidably connected to the vertical slide above the horizontal slide, the bottom of the upper slide is detachably connected to a pointed top, and the top of the upper slide is connected to an upper telescopic rod.
[0020] Furthermore, an upper mounting plate is provided at the bottom of the upper slide, and the upper mounting plate is connected to the bottom of the upper slide via an upper quick-change pressure block.
[0021] Furthermore, a reaction mechanism is provided at the bottom of the mounting platform.
[0022] As can be seen from the above technical solution, compared with the prior art, this utility model discloses an automatic rotor installation device for a three-in-one motor. By setting an upper pointed tip, a lower pointed tip, and a center hole, and simultaneously placing the upper pointed tip, lower pointed tip, and center hole on the same axis, it is possible to ensure that the upper pointed tip and lower pointed tip respectively abut against the top and bottom of the rotor during installation. This ensures that the rotor, the upper pointed tip, and the lower pointed tip are on the same axis, effectively guaranteeing the concentric installation of the stator and rotor, improving the installation accuracy of the stator and rotor, and effectively extending the service life of the three-in-one motor. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0024] Figure 1 A front view of a three-in-one automatic motor rotor housing device provided by this utility model;
[0025] Figure 2 An overall structural diagram of a three-in-one automatic motor rotor insertion device provided by this utility model;
[0026] Figure 3 Provided by this utility model Figure 2 Enlarged view of point A.
[0027] Wherein: 1 is the base plate; 2 is the vertical slide; 3 is the mounting platform; 4 is the housing positioning device; 401 is the lower mounting plate; 402 is the limiting column; 5 is the horizontal slide; 6 is the rotor buffer slide; 7 is the upper pointed top; 8 is the top plate; 9 is the upper telescopic rod; 10 is the lower pointed top; 11 is the lower quick-change pressure block; 111 is the vertical screw; 112 is the rotating handle; 12 is the upper slide; 13 is the upper mounting plate; 14 is the upper quick-change pressure block; 15 is the reaction mechanism. Detailed Implementation
[0028] 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.
[0029] See Figure 1-3 This utility model discloses a three-in-one automatic rotor insertion device for motors, comprising:
[0030] Base plate 1; In this embodiment, the base plate 1 is installed in the position to be used. The bottom of the base plate 1 is provided with a support column. One end of the support column is supported on the ground. The top of the support column is fixedly connected to the base plate 1. Multiple support columns are provided.
[0031] A vertical slide 2 is mounted on a base plate 1. In this embodiment, the two ends of the vertical slide 2 are respectively positioned between the base plate 1 and the top plate 8. The vertical slide includes a vertical plate and a slide rail. The top of the vertical plate is connected to the top plate 8, and the bottom of the vertical plate is connected to the base plate 1. The vertical plate is perpendicular to both the top plate 8 and the base plate 1. The slide rail is set along the vertical length of the vertical plate. The mounting platform 3 is fixedly connected to the vertical plate.
[0032] Mounting platform 3 is fixedly connected to the middle of vertical slide 2. Mounting platform 3 is provided with housing positioning device 4. Mounting platform 3 is provided with center hole. In this embodiment, mounting platform 3 is used to place the housing of motor. The bottom of the motor housing is provided with shaft hole, which is aligned with the axis of the center hole. The bottom of mounting platform 3 is provided with reaction mechanism 15.
[0033] A horizontal slide 5 is mounted on a vertical slide 2 above a mounting platform 3. In this embodiment, the horizontal slide 5 is arranged horizontally and is perpendicular to the slide rail. The horizontal slide 5 is provided with two parallel slide rails, both of which are horizontally arranged, and the rotor buffer slide 6 slides laterally on the two slide rails.
[0034] The rotor buffer slide 6 is laterally slidably connected on the transverse slide 5. In this embodiment, the rotor buffer slide slides laterally on the transverse slide 5. When in use, the rotor is placed on the rotor buffer slide, and the rotor buffer slide can move the rotor laterally. When the rotor is moved below the upper tip 7, the rotor buffer slide stops moving.
[0035] The upper pointed tip 7 slides vertically on the vertical slide 2. In this embodiment, the diameter of the upper pointed tip and the central axis of the rotor are on the same axis. The upper pointed tip 7 pushes the central axis of the rotor, thereby pushing the rotor downward, thus completing the installation of the rotor.
[0036] Top plate 8 is set on the top of vertical slide 2. Top plate 8 is provided with upper telescopic rod 9. The bottom end of upper telescopic rod 9 is connected to the top of upper tip 7. In this embodiment, the upper telescopic rod 9 installed on top plate 8 is a servo electric cylinder. By controlling the extension of the servo electric cylinder, the length of the upper tip moving downward can be controlled, thereby controlling the rotor to move downward until it is installed in the motor housing.
[0037] The lower pointed top 10 is slidably connected to the vertical slide frame 2 below the mounting platform 3. The bottom end of the lower pointed top 10 is connected to the base plate 1 through the lower telescopic rod. The upper pointed top 7, the lower pointed top 10 and the center hole are on the same axis. In this embodiment, the lower telescopic rod is a servo electric cylinder. The lower pointed top 10 is used to press against the lower part of the rotor's central shaft. The rotor is fixed by the upper pointed top 7 and the lower pointed top 10 at the same time. The center lines of the upper pointed top 7 and the lower pointed top 10 are the same as the center line of the rotor. By fixing the rotor at the top and bottom of the rotor at the same time, the concentric installation of the rotor and the motor housing can be ensured.
[0038] The mounting platform 3 is provided with a housing positioning device 4, which includes a lower mounting plate 401 and a limiting post 402. The lower mounting plate 401 is detachably connected to the mounting platform 3. The limiting post 402 is located on the outer circumferential side of the motor housing, and multiple limiting posts 402 are provided. The lower mounting plate 401 is provided with a mounting hole, and a lower quick-change pressure block 11 is provided through the mounting hole. The lower quick-change pressure block 11 is threadedly connected to the mounting platform 3. In this embodiment, the positioning device on the mounting platform 3 is used to fix the motor housing.
[0039] The lower quick-change pressure block 11 includes a vertical screw 111 and a rotating handle 112. The vertical screw 111 is vertically disposed in the mounting hole and threadedly connected to the mounting platform 3. A limit plate is provided at the top of the vertical screw 111, and the limit plate abuts against the top of the lower mounting plate 401. The rotating handle 112 is horizontally disposed at the top of the vertical screw 111. In this embodiment, by setting the lower quick-change pressure block 11, the lower mounting plate 401 can be quickly installed and disassembled. By quickly installing and disassembling the lower mounting plate 401, the lower mounting plate 401 can be quickly replaced when installing different models of motors. In use, by rotating the rotating handle 112, the vertical screw 111 can be rotated, thereby enabling the quick disassembly of the mounting plate and enabling the installation of various models of motors.
[0040] An upper slide table 12 is vertically slidably connected to the vertical slide table 2 above the horizontal slide table 5. The bottom of the upper slide table 12 is detachably connected to the upper pointed top 7, and the top of the upper slide table 12 is connected to the upper telescopic rod 9. An upper mounting plate 13 is provided at the bottom of the upper slide table 12, and the upper mounting plate 13 is connected to the bottom of the upper slide table 12 through an upper quick-change pressure block 14. In this embodiment, by providing the upper slide table 12, the upper mounting plate 13 can be quickly replaced on the upper slide table 12 during use. The structure of the upper mounting plate 13 is the same as that of the lower mounting plate 401, thereby allowing for quick replacement of the upper pointed top when different models of motors need to be installed.
[0041] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to the method section.
[0042] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A three-in-one automatic rotor insertion device for motors, characterized in that, include: Base plate; A vertical slide frame, which is mounted on the base plate; The mounting platform is fixedly connected to the middle of the vertical slide frame, and a housing positioning device is provided on the mounting platform; a central hole is provided on the mounting platform. A horizontal slide, which is mounted on the vertical slide above the mounting platform; A rotor buffer slide, wherein the rotor buffer slide is laterally slidably connected on the transverse slide; The upper pointed tip slides vertically on the vertical slide frame; A top plate is provided on the top of the vertical slide frame, and an upper telescopic rod is provided on the top plate, the bottom end of which is connected to the top of the upper spire; The lower pointed top is slidably connected to the vertical sliding frame below the mounting platform, and the bottom end of the lower pointed top is connected to the base plate through a lower telescopic rod. The upper tip, lower tip, and central hole are on the same axis.
2. The three-in-one automatic rotor insertion device for motors according to claim 1, characterized in that, The mounting platform is provided with a housing positioning device, which includes a lower mounting plate and limiting posts. The lower mounting plate is detachably connected to the mounting platform, and the limiting posts are arranged on the outer circumferential side of the motor housing. Multiple limiting posts are provided.
3. The three-in-one automatic rotor insertion device for motors according to claim 2, characterized in that, The lower mounting plate is provided with mounting holes, and a lower quick-change pressure block is inserted through the mounting holes. The lower quick-change pressure block is threadedly connected to the mounting platform.
4. The three-in-one automatic rotor insertion device for motors according to claim 3, characterized in that, The lower quick-change pressure block includes a vertical screw and a rotating handle. The vertical screw is vertically disposed in the mounting hole and threadedly connected to the mounting platform. A limit plate is provided at the top of the vertical screw, and the limit plate abuts against the top of the lower mounting plate. The rotating handle is horizontally disposed at the top of the vertical screw.
5. The three-in-one automatic rotor insertion device for motors according to claim 1, characterized in that, An upper slide platform is vertically slidably connected to the vertical slide above the horizontal slide platform. The bottom of the upper slide platform is detachably connected to a pointed top, and the top of the upper slide platform is connected to an upper telescopic rod.
6. The three-in-one automatic rotor insertion device for motors according to claim 5, characterized in that, The bottom of the upper slide is provided with an upper mounting plate, and the upper mounting plate is connected to the bottom of the upper slide via an upper quick-change pressure block.
7. The three-in-one automatic rotor insertion device for motors according to claim 1, characterized in that, The bottom of the mounting platform is equipped with a reaction mechanism.