A one-time forming and turning device for a bearing ring for wind power generation

CN224600555UActive Publication Date: 2026-08-07CHANGSHU CHANGZHOU BEARING
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGSHU CHANGZHOU BEARING
Filing Date
2025-08-26
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]基于此,本实用新型的目的是提供一种风力发电用轴承套圈的一次成型车削装置,以解决现有的风力发电用轴承套圈车削装置在使用的时候,无法对轴承套圈的加工件进行快速固定、对轴承套圈车削时无法一次成型、无法防止车削过程中金属碎屑附着在轴承套圈内壁的问题

Benefits of technology

[0012] 1. This utility model, through the setting of a power motor, feed head, positioning sleeve, fixing sleeve and workpiece, addresses the limitation of traditional turning devices when turning the interior of a workpiece. Traditional turning devices can only turn the first half of the workpiece, and the second half needs to be turned by flipping the workpiece before processing, which affects its accuracy. However, the positioning sleeve and fixing sleeve of this utility model are hollow inside, so when the feed head turns the workpiece, it can completely penetrate the interior of the workpiece and form it in one step without flipping it, thus improving the turning accuracy and processing efficiency of the workpiece.

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Abstract

The utility model discloses a kind of once forming turning device of bearing ring for wind power generation, it is related to bearing ring processing equipment technical field, including base, the side wall of base is equipped with power motor, the outer wall of power motor is equipped with feed tool holder, the side of base away from power motor is equipped with transmission motor, the outer wall of transmission motor is equipped with telescopic link, the outer wall of telescopic link is equipped with positioning sleeve, the side wall of telescopic link is equipped with fixed sleeve.The utility model is equipped with transmission motor, telescopic link, positioning sleeve, fixed sleeve, antiskid groove and workpiece, by starting transmission motor to drive fixed sleeve to move outward, then workpiece is placed into positioning sleeve inside, then control transmission motor to drive fixed sleeve to move inward, workpiece can be quickly clamped and fixed, and the setting of antiskid groove is matched, increase the stability of workpiece fixation, avoid workpiece rotary shaking.
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Description

Technical Field

[0001] This utility model relates to the technical field of bearing ring processing equipment, specifically a one-time forming turning device for bearing rings used in wind power generation. Background Technology

[0002] With the increasing global demand for clean energy, wind power generation, as a renewable and pollution-free energy source, has been widely applied and rapidly developed. Bearing rings are key components of wind turbine bearings, bearing enormous radial and axial loads while maintaining high-precision rotational performance during long-term operation. Their quality directly affects the reliability, stability, and service life of the wind turbine. Traditional bearing ring turning typically requires multiple clamping and processing steps, each with inherent positioning errors. Furthermore, the transitions between processes waste significant time, resulting in low processing efficiency and failing to meet the demands of large-scale production. Additionally, fixing the bearing rings is cumbersome, and metal chips are generated during the turning process. If these chips adhere to the inner wall of the bearing rings, they can affect the accuracy of subsequent turning operations. To address these issues, a one-step forming turning device for wind turbine bearing rings is needed.

[0003] An existing wind power bearing ring turning device has several drawbacks: it cannot quickly fix the bearing ring workpiece during operation, it cannot form the bearing ring in one step during turning, and it cannot prevent metal chips from adhering to the inner wall of the bearing ring during the turning process. Therefore, there is an urgent need for a one-step forming turning device for wind power bearing rings. Utility Model Content

[0004] Based on this, the purpose of this utility model is to provide a one-time forming turning device for bearing rings used in wind power generation, so as to solve the problems of existing turning devices for bearing rings used in wind power generation, which cannot quickly fix the bearing ring workpiece, cannot form the bearing ring in one step during turning, and cannot prevent metal chips from adhering to the inner wall of the bearing ring during the turning process.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a one-time forming turning device for bearing rings used in wind power generation, comprising a base, a power motor mounted on the side wall of the base, a feed cutter mounted on the outer wall of the power motor, a transmission motor mounted on the side of the base away from the power motor, a telescopic rod mounted on the outer wall of the transmission motor, a positioning sleeve mounted on the outer wall of the telescopic rod, a fixing sleeve mounted on the side wall of the telescopic rod, anti-slip grooves provided on the inner walls of both the positioning sleeve and the fixing sleeve, a workpiece mounted on the inner wall of the fixing sleeve, a limit sleeve mounted on the outer wall of the base near the transmission motor, a dustproof net mounted on the inner wall of the limit sleeve, a rotary motor mounted on the outer wall of the dustproof net, and a fan blade mounted on the outer wall of the rotary motor.

[0006] Preferably, the outer wall of the feed head is spirally arranged, and the feed head forms a rotating and telescopic structure with the base via a power motor.

[0007] Preferably, the drive motor is symmetrically arranged with the central axis of the base as the center, and the telescopic rod is movably connected to the positioning sleeve.

[0008] Preferably, the positioning sleeve is welded to the base, and the positioning sleeve and the fixing sleeve are tightly fitted to the workpiece.

[0009] Preferably, the limiting sleeve is welded to the base, and the dustproof net is symmetrically arranged with the central axis of the limiting sleeve as the center.

[0010] Preferably, the fan blades form a rotating structure with a rotating motor and a dustproof net, and the outer diameter of the fan blades matches the inner diameter of the limiting sleeve.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model, through the setting of a power motor, feed head, positioning sleeve, fixing sleeve and workpiece, addresses the limitation of traditional turning devices when turning the interior of a workpiece. Traditional turning devices can only turn the first half of the workpiece, and the second half needs to be turned by flipping the workpiece before processing, which affects its accuracy. However, the positioning sleeve and fixing sleeve of this utility model are hollow inside, so when the feed head turns the workpiece, it can completely penetrate the interior of the workpiece and form it in one step without flipping it, thus improving the turning accuracy and processing efficiency of the workpiece.

[0013] 2. This utility model, through the setting of a transmission motor, telescopic rod, positioning sleeve, fixing sleeve, anti-slip groove and processing part, drives the fixing sleeve to move outward by starting the transmission motor, then places the processing part into the positioning sleeve, and then controls the transmission motor to drive the fixing sleeve to move inward, which can quickly clamp and fix the processing part. In addition, the setting of anti-slip groove increases the stability of the processing part and prevents the processing part from rotating and shaking.

[0014] 3. This utility model, through the setting of a feed head, a workpiece, a limiting sleeve, a dustproof net, a rotary motor, and fan blades, generates metal chips when the feed head is turning the inner wall of the workpiece. When the metal chips adhere to the inner wall of the workpiece, they will affect the accuracy of subsequent turning. By starting the rotary motor to drive the fan blades to rotate rapidly, the metal chips are blown out from inside the workpiece, preventing the metal chips from adhering to the inner wall of the workpiece, thereby improving the turning accuracy of the workpiece. Attached Figure Description

[0015] Figure 1 This is a structural schematic diagram of the present utility model from the front view;

[0016] Figure 2 This is a side view of the structure of this utility model;

[0017] Figure 3 This is a structural schematic diagram showing the components surrounding the fixing sleeve of this utility model disassembled;

[0018] Figure 4 This is a structural diagram showing the disassembled internal components of the limiting sleeve of this utility model.

[0019] In the diagram: 1. Base; 2. Power motor; 3. Feed cutter head; 4. Transmission motor; 5. Telescopic rod; 6. Positioning sleeve; 7. Fixing sleeve; 8. Anti-slip groove; 9. Machined part; 10. Limiting sleeve; 11. Dustproof net; 12. Rotary motor; 13. Fan blade. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0021] The embodiments of this utility model will be described below based on its overall structure.

[0022] Please see Figures 1-4A one-time forming turning device for bearing rings used in wind power generation includes a base 1, a power motor 2 mounted on the side wall of the base 1, and a feed head 3 mounted on the outer wall of the power motor 2. The outer wall of the feed head 3 is spirally arranged, and the feed head 3 forms a rotational telescopic structure with the base 1 through the power motor 2. With the power motor 2, feed head 3, positioning sleeve 6, fixing sleeve 7 and workpiece 9 arranged in this device, traditional turning devices can only turn the first half of the workpiece 9 when turning it. When turning the second half, the workpiece 9 needs to be flipped before processing, which will affect its accuracy. However, the positioning sleeve 6 and fixing sleeve 7 of this invention are hollow inside. When the feed head 3 turns the workpiece 9, it can completely penetrate the interior of the workpiece 9, forming it in one step without flipping it, thus improving the turning accuracy and processing efficiency of the workpiece 9.

[0023] Please see Figures 1-4 A one-time forming turning device for bearing rings used in wind power generation is disclosed. A drive motor 4 is installed on the side of a base 1 away from a power motor 2. A telescopic rod 5 is installed on the outer wall of the drive motor 4, a positioning sleeve 6 is installed on the outer wall of the telescopic rod 5, and a fixing sleeve 7 is installed on the side wall of the telescopic rod 5. Anti-slip grooves 8 are provided on the inner walls of both the positioning sleeve 6 and the fixing sleeve 7. A workpiece 9 is installed on the inner wall of the fixing sleeve 7. The drive motor 4 is symmetrically arranged around the central axis of the base 1. The telescopic rod 5 is movably connected to the positioning sleeve 6, and the positioning sleeve 6 is welded to the base 1. The positioning sleeve 6 and the fixing sleeve 7 are tightly fitted to the workpiece 9. Through the arrangement of the drive motor 4, telescopic rod 5, positioning sleeve 6, fixing sleeve 7, anti-slip grooves 8, and workpiece 9, starting the drive motor 4 moves the fixing sleeve 7 outward, then inserts the workpiece 9 into the positioning sleeve 6. Then, controlling the drive motor 4 to move the fixing sleeve 7 inward allows for rapid clamping and fixing of the workpiece 9. The anti-slip grooves 8 further enhance the stability of the workpiece 9, preventing it from rotating or wobbling.

[0024] Please see Figures 1-4A one-time forming turning device for bearing rings used in wind power generation is disclosed. A limiting sleeve 10 is installed on the outer wall of a base 1 near the drive motor 4. A dustproof net 11 is installed on the inner wall of the limiting sleeve 10, and a rotary motor 12 is installed on the outer wall of the dustproof net 11. A fan blade 13 is installed on the outer wall of the rotary motor 12. The limiting sleeve 10 is welded to the base 1, and the dustproof net 11 is symmetrically arranged around the central axis of the limiting sleeve 10. The fan blade 13 forms a rotating structure with the rotary motor 12 and the dustproof net 11. The outer diameter of the fan blade 13 is similar to that of the limiting sleeve. The inner wall diameter of 10 is matched. Through the set feed head 3, workpiece 9, limit sleeve 10, dustproof net 11, rotary motor 12 and fan blade 13, when the feed head 3 is turning the inner wall of the workpiece 9, metal chips will be generated. When the metal chips adhere to the inner wall of the workpiece 9, they will affect the accuracy of subsequent turning. By starting the rotary motor 12 to drive the fan blade 13 to rotate quickly, the metal chips are blown out from the inside of the workpiece 9, avoiding the metal chips from adhering to the inner wall of the workpiece 9, thereby improving the turning accuracy of the workpiece 9.

[0025] Working principle: In use, first move the device to the desired position, then start the drive motor 4 to move the fixing sleeve 7 outward, then place the workpiece 9 into the positioning sleeve 6, and then control the drive motor 4 to move the fixing sleeve 7 inward, which can quickly clamp and fix the workpiece 9. The anti-slip groove 8 further increases the stability of the workpiece 9 and prevents it from rotating or shaking. Then, start the power motor 2 to rotate the feed cutter head 3 to feed the workpiece 9, turning the inner wall of the workpiece 9. Traditional turning devices can only turn the first half of the workpiece 9; turning the second half requires flipping the workpiece 9, which affects its accuracy. However, the positioning sleeve 6 and... The fixed sleeve 7 is hollow inside, allowing the feed cutter head 3 to completely penetrate the interior of the workpiece 9 during turning, forming it in one go without the need for flipping, thus improving the turning accuracy and efficiency of the workpiece 9. Finally, when the feed cutter head 3 turns the inner wall of the workpiece 9, metal chips are generated. These metal chips, when adhering to the inner wall of the workpiece 9, can affect the accuracy of subsequent turning. By starting the rotary motor 12 to drive the fan blades 13 to rotate rapidly, the metal chips are blown out from inside the workpiece 9, preventing them from adhering to the inner wall and thus improving the turning accuracy of the workpiece 9. This completes the use of the device. Content not described in detail in this specification belongs to prior art known to those skilled in the art.

[0026] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A one-time forming turning device for bearing rings used in wind power generation, comprising a base (1), characterized in that: A power motor (2) is installed on the side wall of the base (1). A feed cutter head (3) is installed on the outer wall of the power motor (2). A transmission motor (4) is installed on the side of the base (1) away from the power motor (2). A telescopic rod (5) is installed on the outer wall of the transmission motor (4). A positioning sleeve (6) is installed on the outer wall of the telescopic rod (5). A fixing sleeve (7) is installed on the side wall of the telescopic rod (5). Anti-slip grooves (8) are provided on the inner walls of both the positioning sleeve (6) and the fixing sleeve (7). A machining part (9) is installed on the inner wall of the fixing sleeve (7). A limit sleeve (10) is installed on the outer wall of the base (1) near the transmission motor (4). A dustproof net (11) is installed on the inner wall of the limit sleeve (10). A rotary motor (12) is installed on the outer wall of the dustproof net (11). A fan blade (13) is installed on the outer wall of the rotary motor (12).

2. The one-time forming turning device for bearing rings for wind power generation according to claim 1, characterized in that: The outer wall of the feed head (3) is spirally arranged, and the feed head (3) forms a rotating and telescopic structure with the base (1) through the power motor (2).

3. The one-time forming turning device for bearing rings for wind power generation according to claim 1, characterized in that: The drive motor (4) is symmetrically arranged with the central axis of the base (1) as the center, and the telescopic rod (5) is movably connected to the positioning sleeve (6).

4. The one-time forming turning device for bearing rings for wind power generation according to claim 1, characterized in that: The positioning sleeve (6) is welded to the base (1), and the positioning sleeve (6) and the fixing sleeve (7) are tightly fitted to the workpiece (9).

5. The one-time forming turning device for bearing rings for wind power generation according to claim 1, characterized in that: The limiting sleeve (10) is welded to the base (1), and the dustproof net (11) is symmetrically arranged with the central axis of the limiting sleeve (10) as the center.

6. The one-time forming turning device for bearing rings for wind power generation according to claim 1, characterized in that: The fan blade (13) forms a rotating structure with the dustproof net (11) via the rotating motor (12), and the outer diameter of the fan blade (13) matches the inner diameter of the limiting sleeve (10).