High-speed electric spindle precision bearing press-fitting device

By introducing an applicator into the bearing press-fitting equipment, the lubricant is automatically applied using an electric slide rail sliding applicator, solving the problems of inconsistent lubricant application and numerous operation steps associated with manual application, thus improving the efficiency and accuracy of bearing press-fitting.

CN224464090UActive Publication Date: 2026-07-07CHANGZHOU HANQI SPINDLE MOTOR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU HANQI SPINDLE MOTOR CO LTD
Filing Date
2025-06-17
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In existing technologies, manual application of lubricating oil is required during the bearing press-fitting process, which leads to inconsistent lubrication effects, increases operation steps and time costs, and affects processing efficiency.

Method used

A high-speed electric spindle precision bearing press-fitting device was designed. It uses an application component to drive the application cotton to slide on the worktable surface via an electric slide rail, automatically applying lubricant and replacing manual operation.

Benefits of technology

It achieves automated lubrication, reduces manpower consumption, and improves the efficiency and precision of bearing press-fitting.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224464090U_ABST
    Figure CN224464090U_ABST
Patent Text Reader

Abstract

The utility model discloses a high -speed electric main shaft precision bearing press -fitting equipment relates to bearing processing technical field, including work table, install the backup pad on the work table, install the mounting plate on the backup pad, and the bottom of mounting plate is provided with press -fitting subassembly, and the backup pad is opened with the sliding slot, and the inside installation of sliding slot has daubing subassembly, and the surface of work table is provided with fixed assembly, the utility model discloses through inside installation of sliding slot has daubing subassembly, through the controller will electric slide rail open, make the support frame to drive daubing cotton to carry out left and right slide on the surface of work table, and daubing cotton is contacted with the fixed assembly fixed bearing, utilizes daubing cotton to daub the lubricant to the surface of bearing, thereby can be convenient for press -fitting subassembly to bearing press -fitting processing, through the setting of daubing subassembly, can replace personnel to daub the lubricant to the surface of bearing, and then not only can further save human resources, but also can further improve the working efficiency of device to bearing press -fitting processing.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of bearing processing technology, specifically to a high-speed electric spindle precision bearing press-fitting device. Background Technology

[0002] The press fitting machine is a new type of mechatronics precision machine tool, widely used for press fitting and assembly of various parts and products; stamping, forming and pressure assembly of metal and non-metal parts.

[0003] When the device is press-fitting a bearing, it needs to fix the bearing on the surface of the worktable using a clamping assembly, and then press-fit the bearing using a pressing assembly. During this process, in order to reduce friction and improve assembly accuracy, it is often necessary to manually apply lubricating oil to the bearing and spindle surfaces. This method relies on manual intervention, and it is difficult to guarantee the consistency of lubrication effect. At the same time, it increases the operation steps and time costs, thus having a certain impact on the overall processing efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a high-speed electric spindle precision bearing press-fitting device to solve the problem that in order to reduce friction and improve assembly accuracy, it is often necessary to manually apply lubricating oil to the bearing and spindle surfaces. This method relies on manual intervention, and it is difficult to guarantee the consistency of lubrication effect. At the same time, it increases the number of operation steps and time costs.

[0005] This utility model provides the following technical solution: a high-speed electric spindle precision bearing press-fitting device, including a worktable; a support plate is installed on the worktable, an mounting plate is installed on the support plate, a press-fitting component is provided at the bottom of the mounting plate, a sliding groove is opened on the support plate, an applicator is installed inside the sliding groove, and a fixing component is provided on the surface of the worktable.

[0006] The application assembly includes an electric slide rail, a support frame, an electric push rod II, a placement plate, and an application cotton pad. The electric slide rail is installed inside the slide groove, and the support frame is slidably installed on the surface of the electric slide rail. The electric push rod II is installed on the support frame, and the placement plate is fixedly installed at the output end of the electric push rod II. The application cotton pad is fixedly installed on the placement plate.

[0007] Preferably, the cross-section of the support frame is "L" shaped, and a slider is fixedly installed at the bottom of the support frame inside the limiting groove, and the slider is slidably installed in the inner cavity of the limiting groove.

[0008] Preferably, the surface of the workbench has a limiting groove on the outside of the adsorption component, and a placement box is installed on the surface of the workbench.

[0009] Preferably, the fixing assembly includes a fixing plate, an electric actuator, and a clamping plate. The fixing plate is mounted on the workbench, the electric actuator is mounted on the inner side of the fixing plate, and the clamping plate is fixedly mounted on the output end of the electric actuator.

[0010] Preferably, the pressing assembly includes a hydraulic cylinder and a pressing plate, wherein the hydraulic cylinder is fixedly installed on the inner side of the mounting plate, and the pressing plate is fixedly installed on the output end of the hydraulic cylinder.

[0011] Preferably, an adsorption component is provided on the inner side of the workbench.

[0012] Preferably, the adsorption component includes an air chamber, air holes, and a connecting pipe. The air chamber is located inside the workbench, and the air holes are evenly spaced on the surface of the workbench and communicate with the air chamber. A connecting pipe is provided at the bottom of the workbench and communicates with the air chamber.

[0013] Compared with the prior art, this utility model has an applicator installed inside the slide groove. The controller opens the electric slide rail, allowing the support frame to slide the applicator cotton left and right on the surface of the worktable. The applicator cotton contacts the bearing fixed by the fixing component and applies lubricant to the surface of the bearing. This facilitates the pressing component to press the bearing. By setting up the applicator, the lubricant can be applied to the surface of the bearing instead of by personnel. This not only saves manpower but also improves the efficiency of the device in pressing the bearing. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a front sectional view of the present invention.

[0016] Figure 3 This is a side sectional view of the present invention.

[0017] Figure 4 This is a three-dimensional structural diagram of the right side of this utility model.

[0018] In the diagram: 1. Workbench; 2. Support plate; 3. Mounting plate; 4. Pressing assembly; 401. Hydraulic cylinder; 402. Pressing plate; 5. Adsorption assembly; 501. Air chamber; 502. Air hole; 503. Connecting pipe; 6. Fixing assembly; 601. Fixing plate; 602. Electric actuator one; 603. Clamping plate; 7. Slide groove; 8. Coating assembly; 801. Electric slide rail; 802. Support frame; 803. Electric actuator two; 804. Placement plate; 805. Coating cotton; 9. Placement box; 10. Slider; 11. Limiting groove. Detailed Implementation

[0019] 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.

[0020] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0023] This application provides a high-speed electric spindle precision bearing press-fitting device, including a worktable 1; a support plate 2 is installed on the worktable 1, an mounting plate 3 is installed on the support plate 2, a press-fitting component 4 is provided at the bottom of the mounting plate 3, a sliding groove 7 is opened on the support plate 2, an applicator 8 is installed inside the sliding groove 7, and a fixing component 6 is provided on the surface of the worktable 1.

[0024] The applicator assembly 8 includes an electric slide rail 801, a support frame 802, an electric push rod 803, a placement plate 804, and an applicator pad 805. The electric slide rail 801 is installed inside the slide groove 7. The support frame 802 is slidably mounted on the surface of the electric slide rail 801. The electric push rod 803 is mounted on the support frame 802. The placement plate 804 is fixedly mounted on the output end of the electric push rod 803. The applicator pad 805 is fixedly mounted on the placement plate 804. The cross-section of the support frame 802 is L-shaped. The bottom of the support frame 802... A slider 10 is fixedly installed inside the limiting groove 11. The slider 10 is slidably installed in the inner cavity of the limiting groove 11. The surface of the worktable 1 has a limiting groove 11 on the outside of the adsorption component 5. A placement box 9 is installed on the surface of the worktable 1. The fixing component 6 includes a fixing plate 601, an electric push rod 602 and a clamping plate 603. The fixing plate 601 is installed on the worktable 1. The electric push rod 602 is installed on the inner side of the fixing plate 601. The clamping plate 603 is fixedly installed on the output end of the electric push rod 602.

[0025] Specifically, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, when the device is performing press-fitting on the bearing, the bearing is placed on the surface of the worktable 1. The controller opens the electric actuator 602, causing its output end to move the clamping plate 603 towards the center of the worktable 1. The bearing is then fixed to the surface of the worktable 1 by the four clamping plates 603. Then, the controller opens the electric actuator 803, causing the placement plate 804 to move downwards, bringing the applicator cotton 805 into contact with the lubricant inside the placement box 9. At this time, the electric actuator 803 moves the placement plate 804 upwards, separating the applicator cotton 805 from the inside of the placement box 9. The controller also opens the electric slide rail 801, allowing... The support frame 802 drives the applicator 805 to slide left and right on the surface of the worktable 1, bringing the applicator 805 into contact with the bearing fixed by the fixing component 6. The applicator 805 applies lubricant to the surface of the bearing, which facilitates the pressing component 4 to press the bearing. During the sliding of the support frame 802, the sliding limit of the slider 10 and the limiting groove 11 can keep the support frame 802 stable during the sliding on the surface of the worktable 1. By setting up the applicator 8, the lubricant can be applied to the surface of the bearing instead of personnel, which can not only further save manpower, but also further improve the working efficiency of the device in pressing the bearing.

[0026] Furthermore, the pressing assembly 4 includes a hydraulic cylinder 401 and a pressing plate 402. The hydraulic cylinder 401 is fixedly installed on the inner side of the mounting plate 3, and the output end of the hydraulic cylinder 401 is fixedly installed with the pressing plate 402.

[0027] Specifically, such as Figure 1 , Figure 2 As shown, when pressing the bearing, the bearing is placed on the surface of the worktable 1 and fixed to the outside by the fixing component 6. The hydraulic cylinder 401 is opened by the controller, and the output end of the hydraulic cylinder 401 drives the pressing plate 402 to move downward. The pressing plate 402 presses the bearing on the surface of the worktable 1.

[0028] Furthermore, an adsorption component 5 is provided on the inner side of the workbench 1. The adsorption component 5 includes an air chamber 501, air holes 502 and a connecting pipe 503. The air chamber 501 is opened in the inner cavity of the workbench 1. The air holes 502 are opened at equal intervals on the surface of the workbench 1 and communicate with the air chamber 501. A connecting pipe 503 is provided at the bottom of the workbench 1 and is connected to the air chamber 501.

[0029] Specifically, such as Figure 1 , Figure 2 and Figure 3 As shown, when the device is press-fitting the bearing, the connecting pipe 503 is connected to an external suction pump. The suction pump draws out the gas inside the air chamber 501, causing suction to be generated inside the air hole 502. During the press-fitting of the bearing, excess lubricating oil can enter the external collection box through the air hole 502 and the air chamber 501, which can prevent lubricating oil from accumulating on the surface of the worktable 1 and ensure the cleanliness of the worktable 1 surface.

[0030] Working principle: The bearing is placed on the surface of the worktable 1. The controller opens the electric actuator 602, causing the output end of the electric actuator 602 to move the clamping plate 603 to the center of the worktable 1. The bearing is fixed on the surface of the worktable 1 by the four sets of clamping plates 603. Then, the controller opens the electric actuator 803, causing the placement plate 804 to move down, so that the coating cotton 805 comes into contact with the lubricant inside the placement box 9. At this time, the electric actuator 803 moves the placement plate 804 up, so that the coating cotton 805 separates from the inside of the placement box 9. The controller opens the electric slide rail 801, so that the support frame 802 moves the coating cotton 805 to slide left and right on the surface of the worktable 1, so that the coating cotton 805 comes into contact with the bearing fixed by the fixing component 6. The coating cotton 805 applies lubricant to the surface of the bearing, which facilitates the pressing component 4 to press the bearing.

[0031] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that modifications and equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A high-speed electric spindle precision bearing press-fitting device, comprising a worktable (1); characterized in that: A support plate (2) is installed on the workbench (1), an mounting plate (3) is installed on the support plate (2), a pressing assembly (4) is provided at the bottom of the mounting plate (3), a sliding groove (7) is provided on the support plate (2), an applicator (8) is installed inside the sliding groove (7), and a fixing assembly (6) is provided on the surface of the workbench (1). The application assembly (8) includes an electric slide rail (801), a support frame (802), an electric push rod (803), a placement plate (804), and an application cotton (805). The electric slide rail (801) is installed inside the slide groove (7). The support frame (802) is slidably installed on the surface of the electric slide rail (801). The electric push rod (803) is installed on the support frame (802). The placement plate (804) is fixedly installed at the output end of the electric push rod (803). The application cotton (805) is fixedly installed on the placement plate (804).

2. The high-speed electric spindle precision bearing press-fitting equipment according to claim 1, characterized in that: The cross-section of the support frame (802) is "L" shaped. A slider (10) is fixedly installed inside the limiting groove (11) at the bottom of the support frame (802). The slider (10) is slidably installed in the inner cavity of the limiting groove (11).

3. The high-speed electric spindle precision bearing press-fitting equipment according to claim 1, characterized in that: The surface of the workbench (1) has a limiting groove (11) on the outside of the adsorption component (5), and a placement box (9) is installed on the surface of the workbench (1).

4. The high-speed electric spindle precision bearing press-fitting equipment according to claim 1, characterized in that: The fixing component (6) includes a fixing plate (601), an electric actuator (602) and a clamping plate (603). The fixing plate (601) is installed on the workbench (1). The electric actuator (602) is installed on the inner side of the fixing plate (601). The clamping plate (603) is fixedly installed on the output end of the electric actuator (602).

5. The high-speed electric spindle precision bearing press-fitting equipment according to claim 1, characterized in that: The press assembly (4) includes a hydraulic cylinder (401) and a press plate (402). The hydraulic cylinder (401) is fixedly installed on the inner side of the mounting plate (3), and the output end of the hydraulic cylinder (401) is fixedly installed with the press plate (402).

6. The high-speed electric spindle precision bearing press-fitting equipment according to claim 1, characterized in that: An adsorption assembly (5) is provided on the inner side of the workbench (1).

7. The high-speed electric spindle precision bearing press-fitting equipment according to claim 6, characterized in that: The adsorption component (5) includes an air chamber (501), air holes (502) and a connecting pipe (503). The air chamber (501) is located in the inner cavity of the workbench (1). The air holes (502) are evenly spaced on the surface of the workbench (1) and communicate with the air chamber (501). The bottom of the workbench (1) is provided with a connecting pipe (503) that communicates with and is installed in the air chamber (501).