Gear grinding head mechanism

By introducing a chuck body and pressure plate structure into the gear grinding head mechanism, the high maintenance cost caused by the need to replace the entire component when changing the grinding wheel in the existing technology is solved, and the grinding wheel can be changed quickly and maintained at low cost.

CN223933357UActive Publication Date: 2026-02-24JIANGSU HUANXIN MACHINERY ENG CO LTD
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Patent Information

Application Number
CN202520348182.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-02-24
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

The existing gear grinding head mechanism requires the entire component to be replaced when changing the grinding wheel, resulting in high maintenance costs.

Method used

The grinding wheel is quickly replaced by using a chuck body and pressure plate structure, which is fixed by locking nuts. The screws can be removed and the chuck body can be loosened by using a pneumatic wrench.

Benefits of technology

It enables convenient replacement of grinding wheels and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223933357U_ABST
Patent Text Reader

Abstract

The utility model relates to a gear grinding head mechanism which comprises a shaft I support and a shaft II support which are perpendicular to each other, a shaft I and a shaft II are arranged in the shaft I support and the shaft II support respectively, a grinding wheel is arranged at the front end of the shaft II, a chuck body is arranged at the front end of the grinding wheel, a pressure plate is arranged at the front end of the chuck body, and the pressure plate is fixed with the chuck body. According to the gear grinding head mechanism, the grinding wheel is fixed through the chuck body, and then the chuck body is fixed through the pressing disc. When the grinding wheel needs to be replaced, the grinding wheel to be replaced can be taken out only by removing the screw through a pneumatic wrench, taking out the pressing disc and loosening the chuck body through the locking nut. Therefore, the grinding wheel can be replaced conveniently and quickly, and the maintenance cost is low.
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Description

Technical Field

[0001] This utility model relates to a gear grinding head mechanism. Background Technology

[0002] Gear grinding mechanisms can grind billets to remove surface oxide scale or other defects from continuously cast billets, rolled billets, and other materials. After a period of use, the grinding heads of gear grinding mechanisms are prone to wear or damage, thus requiring replacement. However, with traditional gear grinding mechanisms, replacing the grinding head required replacing a large number of components around the grinding wheel, which resulted in high maintenance costs due to the ease of replacing the grinding wheel itself. Summary of the Invention

[0003] The purpose of this utility model is to overcome the above-mentioned shortcomings and provide a gear grinding head mechanism that is easy to replace and has low maintenance costs.

[0004] The purpose of this utility model is achieved as follows:

[0005] A gear grinding head mechanism includes a I-axis support and a II-axis support that are perpendicular to each other. The I-axis support and the II-axis support are respectively equipped with the I-axis and the II-axis. A grinding wheel is provided at the front end of the II-axis, and a chuck body is provided at the front end of the grinding wheel. A pressure plate is provided at the front end of the chuck body, and the pressure plate is fixed to the chuck body.

[0006] The support for shaft I and the support for shaft II are assembled and fixed together.

[0007] The front end of shaft I is equipped with a bevel gear, and the front end of shaft II is equipped with a bevel gear. Shaft I and shaft II rotate with the bevel gears of shaft I and shaft II, respectively.

[0008] The bevel gear on axis I meshes with the bevel gear on axis II.

[0009] The chuck body of the grinding wheel is fixed by a lock nut, and the pressure plate is fixed to the chuck body by screws.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] This gear grinding head mechanism secures the grinding wheel with a chuck body, and then uses a pressure plate to secure the chuck body. When the grinding wheel needs to be replaced, simply use a pneumatic wrench to remove the screws, take out the pressure plate, and then use the lock nut to loosen the chuck body to remove the grinding wheel to be replaced. This allows for convenient and quick grinding wheel replacement with low maintenance costs. Attached Figure Description

[0012] Figure 1 This is an external view of a gear grinding head mechanism according to the present invention.

[0013] Figure 2This is a cross-sectional view of a gear grinding head mechanism according to the present invention.

[0014] Among them: I-shaft support 1, II-shaft support 2, I-shaft 3, II-shaft 4, I-shaft bevel gear 5, II-shaft bevel gear 6, chuck body 7, locking nut 8, pressure plate 9. Detailed Implementation

[0015] See Figure 1 and Figure 2 This utility model relates to a gear grinding head mechanism, including a I-axis support 1 and a II-axis support 2 that are perpendicular to each other. The I-axis support 1 and the II-axis support 2 are respectively equipped with an I-axis 3 and an II-axis 4. The front end of the I-axis 3 is equipped with an I-axis bevel gear 5, and the front end of the II-axis 4 is equipped with an II-axis bevel gear 6. The I-axis 3 and the II-axis 4 rotate with the I-axis bevel gear 5 and the II-axis bevel gear 6, respectively. The I-axis bevel gear 5 and the II-axis bevel gear 6 mesh with each other. The I-axis support 1 and the II-axis support 2 are also assembled and fixed to each other.

[0016] A grinding wheel 10 is provided at the front end of the II shaft 4. The chuck body 7 at the front end of the grinding wheel 10 is fixed by a locking nut 8. A pressure plate 9 is provided at the front end of the chuck body 7. The pressure plate 9 is fixed to the chuck body 7 by screws.

[0017] The power of shaft I (3) is transmitted to shaft II (4) by bevel gears. Shaft II (4) rotates the grinding wheel to perform the grinding work. When the grinding wheel 10 needs to be replaced, simply use a pneumatic wrench to remove the screws, take out the pressure plate, and then use the lock nut to loosen the chuck body to remove the grinding wheel to be replaced.

Claims

1. A gear grinding head mechanism, characterized in that: It includes a I-axis support (1) and a II-axis support (2) that are perpendicular to each other. The I-axis support (1) and the II-axis support (2) are respectively equipped with an I-axis (3) and an II-axis (4). A grinding wheel (10) is provided at the front end of the II-axis (4). A chuck body (7) is provided at the front end of the grinding wheel (10). A pressure plate (9) is provided at the front end of the chuck body (7). The pressure plate (9) is fixed to the chuck body (7).

2. The gear grinding head mechanism according to claim 1, characterized in that: The support (1) for shaft I and the support (2) for shaft II are assembled and fixed together.

3. The gear grinding head mechanism according to claim 1, characterized in that: The front end of shaft I (3) is equipped with a bevel gear (5), and the front end of shaft II (4) is equipped with a bevel gear (6). Shaft I (3) and shaft II (4) rotate with bevel gear I (5) and bevel gear II (6) respectively.

4. The gear grinding head mechanism according to claim 3, characterized in that: The I-axis bevel gear (5) meshes with the II-axis bevel gear (6).

5. The gear grinding head mechanism according to claim 1, characterized in that: The chuck body (7) of the grinding wheel (10) is fixed by a locking nut (8), and the pressure plate (9) is fixed to the chuck body (7) by screws.