Motor bearing press fitting device
By simplifying the structure of the motor bearing press-fitting device and combining the bearing support column with the housing support, lightweight press-fitting and safety monitoring are achieved, solving the problems of complex structure and high cost of the existing device and improving the maintenance convenience and production efficiency of the equipment.
Patent Information
- Application Number
- CN202422794930.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-16
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-16
AI Technical Summary
Existing motor bearing press-fitting devices have complex structures, high costs, and are inconvenient to maintain, which makes equipment maintenance difficult and affects production efficiency and reliability.
The motor bearing press-fitting device adopts a simplified structure, including the coordination of the bearing support column and the housing support, combined with a sliding table and a buffer spring, and equipped with a grating safety barrier, infrared sensor and pressure sensor, etc., to achieve lightweight press-fitting and safety monitoring.
The simplified structure facilitates maintenance, reduces costs, improves equipment reliability and stability, reduces downtime, and improves production efficiency and safety.
Smart Images

Figure CN223353474U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of bearing technology, and in particular to a motor bearing press-fitting device. Background Art
[0002] Bearings are a vital component in modern mechanical equipment. Their main function is to support mechanical rotating bodies, reduce the friction coefficient during their movement, and ensure their rotation accuracy.
[0003] An existing patent (publication number: CN211614824U) discloses a motor bearing press-fitting device, comprising auxiliary equipment, linear bearings, and a large plate at the bottom. The plate has a product seat in the center, a rotor positioned midway within the seat, and four cylindrical workpieces mounted on the plate, each with a removable adjustment block. This motor bearing press-fitting device ensures stable press-fitting of bearings, ensuring long-life, stable operation. Sensors can detect the presence of the rotor during press-fitting, preventing damage to the workpiece during press-fitting when no product is present. It effectively ensures the precise dimensions of the press-fitted bearings, withstands press-fitting forces of 1-10 tons, and operates stably. It can accommodate motors of varying stack thicknesses, making the device more flexible.
[0004] The above-mentioned document has high precision during use and can improve the efficiency of bearing press-fitting, but the structure is relatively complex and the cost is high. Due to the complex structure, there is also the problem of inconvenience in maintaining it. Utility Model Content
[0005] In response to the deficiencies in the prior art, the present application provides a motor bearing press-fitting device having the advantages of simple structure and easy maintenance, thereby solving the problems raised in the background art.
[0006] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a motor bearing pressing device, comprising a platform, a sliding table is provided on the upper surface of the platform, a plurality of limit columns distributed in a matrix are fixedly connected to the upper surface of the platform, the sliding table is slidably connected to the plurality of limit columns, a plurality of buffer springs are fixedly connected to the upper surface of the platform, the other ends of the plurality of buffer springs are fixedly connected to the sliding table, a shell support is installed on the upper surface of the sliding table by bolts, a bearing support column is installed on the upper surface of the platform by bolts, and the bearing support column is slidably plugged into the sliding table and the shell support.
[0007] Through the above solution, by installing the bearing support column in conjunction with the housing support and the sliding table, the lightweight press-fitting of the bearing can be achieved, the structure is relatively small, and maintenance thereof is facilitated.
[0008] Furthermore, a sliding base is installed on the bottom surface of the platform, a support platform is provided below the sliding base, a group of slide rails are fixedly connected to the upper surface of the support platform, and the sliding base is slidably connected to the two slide rails.
[0009] Through the above solution, installing the slide rails can limit the sliding base, so that the sliding base can slide stably on the support table and prevent the sliding base from derailing.
[0010] Furthermore, a profile frame is installed on the upper surface of the support platform, and a group of gratings is installed on the front side of the profile frame.
[0011] Through the above solution, by installing the grating, an invisible safety barrier can be formed at the profile frame. When a person or object enters this barrier while the equipment is working, it will block or interfere with the infrared light beam, thereby triggering the emergency stop mechanism, causing the equipment to stop running quickly, thereby improving overall safety.
[0012] Furthermore, a cylinder is installed on the bottom surface of the profile frame, and a rubber pressure head is installed on the output end of the cylinder.
[0013] Through the above solution, installing the rubber pressure head can provide a more stable pressure distribution during the press-fitting process through the unique elasticity and buffering performance of the rubber pressure head.
[0014] Furthermore, an electric push rod is installed on the inner wall of the support platform, and the output end of the electric push rod is fixedly connected to the sliding base.
[0015] Through the above solution, the installation of the electric push rod can pull the sliding base, making it easier for workers to place bearings on the bearing support columns.
[0016] Furthermore, a support frame is installed on the outer surface of the profile frame, and a group of monitoring equipment is installed on the front of the support frame.
[0017] Through the above solution, the monitoring equipment can monitor the operating status of the pressing equipment around the clock, allowing managers to understand the production progress in real time and promptly identify and resolve problems in production.
[0018] Furthermore, an infrared sensor is installed on the upper surface of the sliding table.
[0019] Through the above solution, the installation of infrared sensors can detect the presence or absence of bearings on the bearing support columns, which can avoid damage to the housing due to air pressure and avoid losses, thereby improving the overall practicality.
[0020] Furthermore, a pressure sensor is installed on the upper surface of the platform.
[0021] Through the above solution, the installation of pressure sensors can detect the pressing force of the bearing, avoid excessive pressure and damage to the shell, and facilitate the staff to adjust the pressure.
[0022] Compared with the existing technology, the technical solution of this application has the following beneficial effects:
[0023] This motor bearing press-fitting device can achieve lightweight bearing press-fitting by installing the bearing support column in conjunction with the housing support and the sliding table. It has a relatively small structure, is easy to maintain, and has a low cost. The easy-to-maintain design makes regular inspection and maintenance more convenient, thereby effectively preventing the occurrence of potential failures and improving the reliability and stability of the equipment. The simple maintenance of the equipment enables the equipment to be quickly restored to working condition, reducing downtime and production interruptions, and helping to improve overall production efficiency and output. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a schematic diagram of the overall structure of this application;
[0025] Figure 2 This is a schematic diagram of the sliding table structure for this application;
[0026] Figure 3 This is a cross-sectional view of the overall structure of this application;
[0027] Figure 4 This is a schematic diagram of the bearing support column structure of this application.
[0028] In the picture:
[0029] 1. Platform; 2. Sliding table; 3. Limit column; 4. Buffer spring; 5. Shell support; 6. Bearing support column; 7. Sliding base; 8. Support table; 9. Slide rail; 10. Profile frame; 11. Grating; 12. Cylinder; 13. Rubber pressure head; 14. Electric push rod; 15. Support frame; 16. Monitoring equipment; 17. Infrared sensor; 18. Pressure sensor. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.
[0031] See also Figure 1 、 Figure 2 and Figure 3The cam 2 is provided with a plurality of limit columns 3 arranged in a matrix, and the sliding table 2 is slidably connected to the plurality of limit columns 3. The upper surface of the platform 1 is fixedly connected with a plurality of buffer springs 4, and the other ends of the plurality of buffer springs 4 are fixedly connected with the sliding table 2. The upper surface of the sliding table 2 is fixedly connected with a shell support 5 by bolts, and the upper surface of the platform 1 is fixedly provided with a bearing support column 6 by bolts. The bearing support column 6 is slidably plugged into the sliding table 2 and the shell support 5. By installing the bearing support column 6, the shell support 5 and the sliding table 2, the lightweight pressing work of the bearing can be achieved. The structure is relatively small, it is easy to maintain, and the cost is low. The easy-to-maintain design makes regular inspection and maintenance more convenient, thereby effectively preventing the occurrence of potential faults and improving the reliability and stability of the equipment. The simple maintenance of the equipment enables the equipment to quickly return to working condition, reduces downtime and production interruption, and helps to improve overall production efficiency and output.
[0032] See also Figure 1 、 Figure 2 and Figure 3 The bottom surface of the platform 1 is provided with a sliding base 7, and a support platform 8 is provided under the sliding base 7. A set of slide rails 9 are fixedly connected to the upper surface of the support platform 8. The sliding base 7 is slidably connected to the two slide rails 9. The installation of the slide rails 9 can limit the sliding base 7 so that the sliding base 7 can slide stably on the support platform 8 to prevent the sliding base 7 from derailing. A profile frame 10 is installed on the upper surface of the support platform 8. A set of gratings 11 are installed on the front of the profile frame 10. By installing the grating 11, an invisible safety barrier can be formed at the profile frame 10. When a person or object enters this barrier when the equipment is working, it will block or interfere with the infrared beam, thereby triggering the emergency stop mechanism, causing the equipment to stop running quickly, thereby improving the overall safety. The profile frame 10 A cylinder 12 is installed on the bottom surface, and a rubber pressure head 13 is installed at the output end of the cylinder 12. The installation of the rubber pressure head 13 can provide a smoother pressure distribution during the press-fitting process through the unique elasticity and buffering performance of the rubber pressure head 13. An electric push rod 14 is installed on the inner wall of the support platform 8. The output end of the electric push rod 14 is fixedly connected to the sliding base 7. The installation of the electric push rod 14 can pull the sliding base 7, which is convenient for the staff to place the bearing on the bearing support column 6. A support frame 15 is installed on the outer surface of the profile frame 10, and a group of monitoring equipment 16 is installed on the front of the support frame 15. The monitoring equipment 16 can monitor the operating status of the press-fitting equipment around the clock, so that management personnel can understand the production progress in real time and promptly discover and solve problems in production.
[0033] See also Figure 1 、 Figure 2 and Figure 4An infrared sensor 17 is installed on the upper surface of the sliding table 2. The infrared sensor 17 can detect whether there is a bearing on the bearing support column 6, which can avoid damage to the shell due to air pressure and avoid losses, thereby improving the overall practicality. A pressure sensor 18 is installed on the upper surface of the platform 1. The pressure sensor 18 can detect the pressing force of the bearing, avoid damage to the shell due to excessive pressure, and facilitate the staff to adjust the pressure.
[0034] A motor bearing press-fitting device in this embodiment can achieve lightweight bearing press-fitting work by installing the bearing support column 6 in cooperation with the housing support 5 and the sliding table 2. It has a relatively small structure, is easy to maintain, and has a low cost. The easy-to-maintain design makes regular inspection and maintenance more convenient, thereby effectively preventing the occurrence of potential failures and improving the reliability and stability of the equipment. The simple maintenance of the equipment enables the equipment to be quickly restored to working condition, reducing downtime and production interruptions, and helping to improve overall production efficiency and output.
[0035] The working principle of the above embodiment is as follows: when the bearing is press-fitted into the housing, the bearing is placed on the bearing support column 6, and the housing is placed on the housing support. At this time, the bearing will be located inside the housing. Subsequently, the electric push rod 14 pushes the sliding base 7 to slide to the bottom of the rubber pressure head 13. The installation slide rail 9 can limit the sliding base 7 so that the sliding base 7 can slide stably on the support platform 8 to prevent the sliding base 7 from derailing. At this time, the cylinder 12 pushes the rubber pressure head 13 to contact the upper surface of the housing and apply pressure to it, so that the bearing can be interference-fitted into the housing under the action of pressure, thereby realizing the installation of the bearing. Installing the rubber pressure head 13 can provide a smoother pressure distribution during the press-fitting process through the unique elasticity and buffering performance of the rubber pressure head 13. In this process, the buffer spring 4 can be installed to The pressure on the shell is buffered to avoid damage to the shell during the press-fitting process. By installing the grating 11, an invisible safety barrier can be formed at the profile frame 10. When a person or object enters this barrier when the equipment is working, it will block or interfere with the infrared light beam, thereby triggering the emergency shutdown mechanism, causing the equipment to stop running quickly, thereby improving the overall safety. The monitoring equipment 16 can monitor the operating status of the press-fitting equipment around the clock, so that management personnel can understand the production progress in real time, and promptly discover and solve problems in production. The installation of the infrared sensor 17 can detect the presence or absence of bearings on the bearing support column 6, which can avoid air pressure and damage to the shell, avoid losses, thereby improving the overall practicality. The installation of the pressure sensor 18 can detect the pressing force of the bearing, avoid excessive pressure and damage to the shell, and facilitate the staff to adjust the pressure.
[0036] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.
[0037] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A motor bearing press-fitting device, comprising a platform (1), characterized in that: The upper surface of the platform (1) is provided with a sliding table (2), the upper surface of the platform (1) is fixedly connected with a plurality of limit columns (3) distributed in a matrix, the sliding table (2) is slidably connected to the plurality of limit columns (3), the upper surface of the platform (1) is fixedly connected with a plurality of buffer springs (4), the other ends of the plurality of buffer springs (4) are all fixedly connected to the sliding table (2), the upper surface of the sliding table (2) is fixedly provided with a shell support (5) by means of bolts, the upper surface of the platform (1) is fixedly provided with a bearing support column (6) by means of bolts, and the bearing support column (6) is slidably plugged into the sliding table (2) and the shell support (5).
2. The motor bearing press-fitting device according to claim 1, characterized in that: A sliding base (7) is installed on the bottom surface of the platform (1), a support platform (8) is provided below the sliding base (7), a group of slide rails (9) are fixedly connected to the upper surface of the support platform (8), and the sliding base (7) is slidably connected to the two slide rails (9).
3. The motor bearing press-fitting device according to claim 2, characterized in that: A profile frame (10) is installed on the upper surface of the support platform (8), and a group of gratings (11) is installed on the front surface of the profile frame (10).
4. The motor bearing press-fitting device according to claim 3, characterized in that: A cylinder (12) is installed on the bottom surface of the profile frame (10), and a rubber pressure head (13) is installed on the output end of the cylinder (12).
5. The motor bearing press-fitting device according to claim 2, characterized in that: An electric push rod (14) is installed on the inner wall of the support platform (8), and the output end of the electric push rod (14) is fixedly connected to the sliding base (7).
6. The motor bearing press-fitting device according to claim 3, characterized in that: A support frame (15) is installed on the outer surface of the profile frame (10), and a group of monitoring equipment (16) is installed on the front of the support frame (15).
7. The motor bearing press-fitting device according to claim 1, characterized in that: An infrared sensor (17) is installed on the upper surface of the sliding table (2).
8. The motor bearing press-fitting device according to claim 1, characterized in that: A pressure sensor (18) is installed on the upper surface of the platform (1).
Citation Information
Patent Citations
Motor bearing press-fitting device
CN211614824U