Motor bearing press-fitting equipment
An integrated system for electric motor bearing installation addresses precision and efficiency issues in manual and semi-automatic methods, enhancing productivity and consistency through automated assembly.
Patent Information
- Application Number
- CN202422098412.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-28
AI Technical Summary
The traditional motor bearing installation methods have large quality differences, low efficiency and insufficient accuracy, making it difficult to meet the production needs of high precision and high efficiency.
A motor bearing pressing equipment integrating transmission, clamping and pressing mechanism is designed. Through the conveying mechanism, the clamping mechanism stabilizes the motor, and the pressing mechanism accurately presses the bearings to reduce manual intervention.
It improves the accuracy and efficiency of bearing installation, reduces manual operation, and meets the production requirements of high precision and high efficiency.
Smart Images

Figure CN223098495U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pressing equipment, in particular to a motor bearing pressing equipment. Background Technique
[0002] In the motor manufacturing industry, the precise installation of bearings is one of the key factors to ensure the running stability and performance of motors.
[0003] Traditionally, the installation of motor bearings mostly adopts manual or semi-automatic methods. The manual pressing method has many deficiencies. The manual installation of bearings depends on the skills and experience of operators. There are significant differences in the installation quality among different operators. It is difficult to ensure that the bearing installation of each motor can reach the same precision standard. Moreover, the manual installation process is cumbersome and inefficient, unable to meet the production requirements of large-scale and high efficiency. Although the existing semi-automatic installation equipment improves the installation efficiency to a certain extent, it often has a cumbersome operation of the equipment, and there are still certain limitations in the bearing positioning and pressing precision, making it difficult to meet the production requirements of high precision and high quality.
[0004] In view of this, we propose a motor bearing pressing equipment to solve the existing problems. Content of the Utility Model
[0005] The purpose of the utility model is to provide a motor bearing pressing equipment to solve the problems raised in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A motor bearing pressing equipment, including a lower frame, a pressing mechanism is provided on the top of the lower frame, an upper frame is further installed above the top of the lower frame, and conveying mechanisms for conveying materials are provided on both sides of the upper frame where it is located on both sides of the pressing mechanism. The pressing mechanism includes a base fixedly installed on the top surface of the lower frame, a positioning plate for installing a motor is provided on the base, a clamping mechanism for fixing the motor is provided in the middle of the base, a press is provided above the top of the base, and a pressing plate connected to the output end of the press and capable of moving towards the base to press-fit the motor and the bearing.
[0007] Preferably, the pressing mechanism further includes a second driving member, the second driving member is drivingly connected to the press, and is used for driving the output end of the press to perform telescopic movement.
[0008] Preferably, a sleeve for press-fitting and sleeving the bearing and the motor is further installed at one end of the bottom of the pressing plate.
[0009] Preferably, the clamping mechanism includes two first driving members horizontally and fixedly installed in the middle of the front end face of the base, the output ends of the two first driving members are arranged oppositely, and the output ends of the two first driving members are both drivingly connected with clamping jaws for cooperatively clamping the outer wall of the motor.
[0010] Preferably, on one side end face opposite between the two clamping jaws, there is a groove matching the outer wall contour of the motor.
[0011] Preferably, the conveying mechanism includes a first material channel and a second material channel. The first material channel is arranged on the top surface of the lower machine frame, and there are multiple second material channels, which are equidistantly arranged directly above the first material channel.
[0012] Preferably, the first material channel is inclined towards the front end side of the lower machine frame, and there are several freely rolling roller shafts on the end faces of the first material channel and the second material channel.
[0013] Preferably, an operation component is further arranged at the front end of the upper machine frame. The operation component is connected to the press-fitting mechanism. The operation component includes a control panel and a display screen for displaying the press-fitting state.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: By integrating the conveying mechanism, the clamping mechanism and the press-fitting mechanism, the present utility model can efficiently complete the conveying of bearings, the fixed clamping of motors and the press-fitting, improve the press-fitting precision, and at the same time reduce the operation links of manual intervention, thereby helping to improve the overall production efficiency of the press-fitting. Description of the Drawings
[0015] Figure 1 is the three-dimensional structure schematic diagram of the present utility model;
[0016] Figure 2 is the side structure schematic diagram of the present utility model;
[0017] Figure 3 is the three-dimensional structure schematic diagram of the upper machine frame of the present utility model;
[0018] Figure 4 is the three-dimensional structure schematic diagram of the press-fitting mechanism of the present utility model;
[0019] Figure 5 is the partial enlarged three-dimensional structure schematic diagram of the press-fitting mechanism of the present utility model.
[0020] In the figure: 1. Upper machine frame; 2. Conveying mechanism; 21. First material channel; 22. Second material channel; 3. Lower machine frame; 4. Operation component; 5. Press-fitting mechanism; 51. Base; 52. Positioning plate; 53. Clamping mechanism; 531. Groove; 54. First driving part; 55. Pressing plate; 551. Sleeve; 56. Press; 57. Second driving part. Detailed Embodiments
[0021] The following further describes the technical solutions of the present utility model in conjunction with the drawings and specific embodiments.
[0022] Embodiment 1
[0023] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , a motor bearing pressing device proposed by the present utility model includes a lower frame 3. A pressing mechanism 5 is provided at the top of the lower frame 3. An upper frame 1 is further installed above the top of the lower frame 3. Conveying mechanisms 2 for conveying materials are provided on both sides of the pressing mechanism 5. The pressing mechanism 5 includes a base 51 fixedly installed on the top surface of the lower frame 3. A positioning plate 52 for installing a motor is provided on the base 51. A clamping mechanism 53 for fixing the motor is provided in the middle of the base 51. A press 56 is provided above the top of the base 51, and a pressing plate 55 connected to the output end of the press 56 and movable towards the base 51 to press-fit the motor and the bearing is provided.
[0024] In the embodiment, the pressing mechanism 5 further includes a second driving member 57. The second driving member 57 is drivingly connected to the press 56 and is used to drive the output end of the press 56 to perform telescopic movement.
[0025] In the embodiment, a sleeve 551 for press-fitting and sleeving the bearing and the motor is further installed at one end of the bottom of the pressing plate 55.
[0026] In the embodiment, the clamping mechanism 53 includes two first driving members 54 fixedly installed transversely in the middle of the front end face of the base 51. The output ends of the two first driving members 54 are arranged oppositely, and the output ends of the two first driving members 54 are both drivingly connected with clamping jaws for cooperatively clamping the outer wall of the motor.
[0027] In the embodiment, a groove 531 matching the outer wall contour of the motor is provided on the opposite side end face between the two clamping jaws.
[0028] In the embodiment, the conveying mechanism 2 includes a first material channel 21 and a second material channel 22. The first material channel 21 is arranged on the top surface of the lower frame 3. There are multiple second material channels 22, which are equidistantly arranged directly above the first material channel 21.
[0029] In the embodiment, the first material channel 21 is inclined towards the front end side of the lower frame 3. A number of freely rotatable rollers are provided on the end faces of the first material channel 21 and the second material channel 22.
[0030] In the embodiment, an operation assembly 4 is further provided at the front end of the upper frame 1. The operation assembly 4 is connected to the pressing mechanism 5. The operation assembly 4 includes a control panel and a display screen for displaying the pressing state.
[0031] The working principle of the motor bearing pressing equipment based on Embodiment 1 is as follows: The motor is conveyed from the previous process to one end of the bearing pressing equipment through the production line. The bearings used for pressing are placed in the conveying mechanism 2 and are conveyed to both sides of the pressing mechanism 5 through the first material channel 21 in the conveying mechanism 2. The first material channel 21 is usually arranged on the top surface of the lower machine frame 3. There are multiple second material channels 22, which are equidistantly arranged directly above the first material channel 21 and are used to recycle the bearings. The first material channel 21 and the second material channel 22 are provided with roller shafts to ensure that the bearings can be smoothly conveyed to the position of the pressing mechanism 5, facilitating the operator to pick up the bearings during pressing. When the motor is conveyed to the designated position below the pressing mechanism 5 through the production line, the operator installs the motor into the pressing mechanism 5. The clamping mechanism 53 clamps the motor. The clamping mechanism 53 includes two first driving members 54 that are horizontally and fixedly installed in the middle of the front end face of the base 51. The output ends of the two first driving members 54 are arranged opposite to each other and are drivingly connected with clamping jaws. The two opposite clamping jaws cooperate with each other to clamp the outer wall of the motor under the drive of the first driving member 54, fixing the motor on the base 51 at the bottom of the pressing mechanism 5. A groove 531 matching the outer wall contour of the motor is also provided inside the clamping jaws, making the clamping between the motor and the clamping jaws more stable. After the motor is clamped and fixed, the pressing mechanism 5 starts to perform the pressing operation. The second driving member 57 in the pressing mechanism 5 drives the press 56 to work, causing the output end of the press 56 to make a telescopic movement. The pressure plate 55 connected to the output end of the press 56 moves downward accordingly and presses against the motor on the base 51. A sleeve 551 is installed at one end of the bottom of the pressure plate 55. The shape of the sleeve 551 is the same as that of the bearing and is used to fit and contact the end face of the bearing so that the bearing can accurately align with the motor shaft under the action of pressure. As the pressure plate 55 continues to press down, the sleeve 551 presses the bearing onto the shaft of the motor, completing the pressing of the bearing.
[0032] During the entire pressing process, the operation component 4 at the front end of the upper machine frame 1 provides the functions of monitoring the pressing state and operation. The operation component 4 includes a control panel and a display screen. The control panel is used to set the pressing parameters, start and stop the pressing process, while the display screen real-time displays the pressing state and progress, ensuring that the operator can always master the pressing situation. After the bearing is successfully pressed onto the motor, the clamping mechanism 53 releases the clamping jaws and releases the motor. At this time, the motor that has completed the pressing can enter the next production process after moving out of the pressing mechanism 5.
[0033] The above specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspirations of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A motor bearing press-fitting device, including a lower frame (3), and a press-fitting mechanism (5) is arranged at the top of the lower frame (3), characterized in that: Above the top of the lower frame (3), an upper frame (1) is also installed. On both sides of the upper frame (1) located on the press-fitting mechanism (5), there are conveyor mechanisms (2) for conveying materials. The press-fitting mechanism (5) includes a base (51) fixedly installed on the top surface of the lower frame (3). On the base (51), there is a positioning plate (52) for installing a motor. In the middle of the base (51), there is a clamping mechanism (53) for fixing the motor. Above the top of the base (51), there is a press (56) and a pressing plate (55) connected to the output end of the press (56) and capable of moving towards the base (51) to press-fit the motor and the bearing.
2. The motor bearing pressing equipment according to claim 1, characterized in that: The press-fitting mechanism (5) further includes a second driving member (57). The second driving member (57) is drivingly connected to the press (56) and is used to drive the output end of the press (56) to perform telescopic movement.
3. The motor bearing press-fitting device according to claim 2, characterized in that: At one end of the bottom of the pressing plate (55), a sleeve (551) for press-fitting and sleeving the bearing and the motor is also installed.
4. An electric motor bearing pressing device according to claim 1, characterized in that: The clamping mechanism (53) includes two first driving members (54) fixedly installed horizontally in the middle of the front end face of the base (51). The output ends of the two first driving members (54) are arranged oppositely, and the output ends of the two first driving members (54) are both drivingly connected with clamping jaws for cooperatively clamping the outer wall of the motor.
5. The motor bearing press-fitting device according to claim 4, characterized in that: On the opposite side end faces between the two clamping jaws, there are grooves (531) matching the outer wall contour of the motor.
6. The motor bearing pressing device according to claim 1, wherein: The conveyor mechanism (2) includes a first material channel (21) and a second material channel (22). The first material channel (21) is arranged on the top surface of the lower frame (3). There are multiple second material channels (22), which are equidistantly arranged directly above the first material channel (21).
7. The motor bearing pressing equipment according to claim 6, characterized in that: The first material channel (21) is inclined towards the front end side of the lower frame (3). On the end faces of the first material channel (21) and the second material channels (22), there are several freely rotatable roller shafts.
8. A motor bearing press-fitting device according to claim 1, characterized in that: At the front end of the upper frame (1), there is also an operation component (4). The operation component (4) is connected to the press-fitting mechanism (5). The operation component (4) includes a control panel and a display screen for displaying the press-fitting state.