Universal gear outer tooth rounding and tooth aligning device
By designing a universal gear external tooth rounded angle gear device, and using the slide rod to slide and limit device in the sleeve, the problem of small application scope of existing devices is solved, and flexible adjustment of teeth position and improved machining efficiency is achieved.
Patent Information
- Application Number
- CN202422035827.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-08-21
AI Technical Summary
The existing gear external spline rounded corners have a small scope of application for tooth devices, and the teeth position cannot be adjusted according to actual needs, resulting in waste of resources and low processing efficiency.
A universal gear external tooth rounded angle gear device is designed, including a slide rod, a sleeve, a compression spring and a ball bushing. The sliding rod in the sleeve is used to adjust the tooth position and prevent the slide rod from sliding out through a limiting device, which enhances the applicability and positioning accuracy of the device.
It realizes the adjustment of the teeth position according to actual needs, saves resource costs, improves processing efficiency, and has smooth sliding, accurate positioning, convenient structure, and is suitable for large-scale industrial use.
Smart Images

Figure CN223210600U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of gear external spline chamfering and tooth alignment processing, in particular to a universal gear external tooth chamfering and tooth alignment device. Background Art
[0002] The present invention relates to the field of chamfering and aligning gear external splines, and more specifically, to a universal device for chamfering and aligning gear external teeth. Some gear splines in transmissions have rounded corners at one end for better gear engagement. The rounded corners of the tooth profile are processed on top of the already machined tooth portion. To ensure accurate positioning of the rounded corners during assembly, alignment is required.
[0003] The gear alignment device in the prior art has a small scope of application and cannot adjust the gear alignment position according to different needs. When processing new products, it is necessary to manufacture a suitable gear alignment device according to the specifications of the new products, resulting in a waste of resource costs and affecting the overall processing efficiency. Utility Model Content
[0004] The purpose of the utility model is to provide a universal gear external tooth chamfering device to solve the problems of the existing gear alignment device having a small application range and being unable to adjust the gear alignment position according to actual needs, resulting in a waste of resource costs and affecting the overall processing efficiency.
[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions:
[0006] A universal gear external tooth chamfering and alignment device comprises a tooth alignment gauge and a connecting plate; a sleeve is vertically and fixedly connected to the connecting plate, a through hole communicating with the interior of the sleeve is formed at a corresponding position on the connecting plate; the central axis of the sleeve and the through hole are collinear;
[0007] A sliding rod is slidably provided in the sleeve, and the lower portion of the sliding rod is lower than the bottom end of the connecting plate; the tooth gauge is fixedly connected to the lower portion of the sliding rod;
[0008] A pressing plate is provided on the top of the slide rod; a compression spring is sleeved on the slide rod, and the compression spring is located between the pressing plate and the upper wall of the sleeve.
[0009] The utility model also has the following features:
[0010] Furthermore, a handle is provided on the pressing plate.
[0011] Furthermore, a ball bushing is provided inside the sleeve;
[0012] The slide rod is slidably mounted inside the sleeve via a ball bushing.
[0013] Furthermore, the sleeve is provided with a dust cover;
[0014] The dust cover is located between the inner upper part of the sleeve and the sliding rod.
[0015] Furthermore, the connection between the connecting plate and the sleeve is a bolt connection.
[0016] Furthermore, a limiting block is provided at the lower inner portion of the sleeve, and a vertical limiting groove corresponding to the limiting block is provided on the slide rod; the limiting block can slide into the limiting groove.
[0017] Compared with the prior art, the present invention has the following technical effects:
[0018] (I) The universal gear external tooth chamfering and tooth alignment device of the present invention is a device in which a slide rod is slidably installed inside a sleeve on a connecting plate. After assembly, the compression spring is pressed, and the tooth alignment gauge can move downward to perform the tooth alignment operation, thereby enhancing the applicability of the present invention and being able to adjust the tooth alignment position according to actual needs, thereby saving resource costs and improving the efficiency of the overall operation.
[0019] (II) This utility model's universal external gear tooth chamfer alignment device incorporates a ball bushing within the sleeve, reducing the gap between the slide rod and the sleeve, ensuring smoother sliding and more accurate positioning. Furthermore, a limiter is provided on the sleeve and slide rod to restrict their relative movement and prevent the slide rod from slipping out of the sleeve. The overall structure is convenient and easy to operate, making it suitable for large-scale industrial use and promotion. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the overall structure of the universal gear external tooth chamfering and tooth alignment device of the utility model;
[0021] Figure 2 It is a cross-sectional view of a universal gear external tooth chamfering and tooth alignment device of the utility model.
[0022] The meaning of the symbols in the figure is:
[0023] 1. Connecting plate; 2. Sleeve; 3. Slide rod; 4. Press plate; 5. Compression spring; 6. Tooth gauge; 7. Ball bushing; 8. Dust cover. DETAILED DESCRIPTION
[0024] It should be noted that, unless otherwise specified, all components in the present invention are components known in the prior art. For example, the tooth gauge is a commonly used tooth gauge.
[0025] The following are specific embodiments of the present invention. It should be noted that the present invention is not limited to the following specific embodiments, and all equivalent modifications made on the basis of the technical solution of this application fall within the scope of protection of the present invention.
[0026] like Figure 1 and Figure 2 As shown, a universal gear external tooth chamfering and tooth alignment device includes a tooth alignment gauge 6, which is characterized in that it also includes a connecting plate 1; a sleeve 2 is vertically and fixedly connected to the connecting plate 1, and a through hole connected to the interior of the sleeve 2 is opened at a corresponding position on the connecting plate 1; the sleeve 2 is collinear with the central axis of the through hole.
[0027] A sliding rod 3 is slidably provided in the sleeve 2, and the lower part of the sliding rod 3 is lower than the bottom end of the connecting plate 1; a pressing plate 4 is provided on the top of the sliding rod 3; a compression spring 5 is sleeved on the sliding rod 3, and the compression spring 5 is located between the pressing plate 4 and the upper wall of the sleeve 2.
[0028] The lower part of the slide bar 3 is connected with a tooth gauge 6.
[0029] This universal device for rounding external gear teeth features a sliding rod 3 that slides inside a sleeve 2 on a connecting plate 1. After assembly, pressing the pressing plate 4 compresses the compression spring 5, which in turn moves the alignment gauge 6 downward for alignment. When not in use, the compression spring 5 returns to its natural position, returning the alignment gauge 6 to its original position. This convenient setup enhances applicability, allowing the alignment position to be adjusted according to actual needs, saving resources and improving overall operational efficiency.
[0030] As a preferred solution, a handle is provided on the upper end of the pressing plate 4 to facilitate the operator to press or pull the pressing plate 4.
[0031] As a preferred solution, a ball bushing 7 is provided inside the sleeve 2; the slide rod 3 is slidably mounted inside the sleeve 2 through the ball bushing 7. The use of the ball bushing 7 makes the gap between the slide rod 3 and the sleeve 2 smaller, the sliding is smoother, and the positioning is more accurate.
[0032] As a preferred solution, the sleeve 2 is provided with a dust cover 8, which is located between the upper inner portion of the sleeve 2 and the slide bar 3. This arrangement can prevent dust from entering the interior of the sleeve 2 and improve the service life of the device.
[0033] As a preferred solution, the connection between the connecting plate 1 and the sleeve 2 is a bolt connection to enhance the connection strength between the two.
[0034] As a preferred embodiment, a limit block is provided at the lower portion of the sleeve 2, and a vertical limit slot corresponding to the limit block is provided on the slide bar 3; the limit block can slide into the limit slot. The limit block and the limit slot cooperate to limit the range of relative movement between the two, preventing the slide bar 3 from sliding out of the sleeve 2 from above or below.
Claims
1. A universal gear external tooth chamfering device, comprising a tooth alignment gauge (6), characterized in that: It also includes a connecting plate (1); a sleeve (2) is vertically and fixedly connected to the connecting plate (1); a through hole communicating with the interior of the sleeve (2) is opened at a corresponding position on the connecting plate (1); the sleeve (2) and the central axis of the through hole are collinear; A slide rod (3) is slidably provided in the sleeve (2), and the lower portion of the slide rod (3) is lower than the bottom end of the connecting plate (1); the tooth gauge (6) is fixedly connected to the lower portion of the slide rod (3); A pressing plate (4) is provided on the top of the slide bar (3); a compression spring (5) is sleeved on the slide bar (3), and the compression spring (5) is located between the pressing plate (4) and the upper wall of the sleeve (2).
2. The universal gear external tooth rounding device according to claim 1, characterized in that: The pressing plate (4) is provided with a handle.
3. The universal gear external tooth rounding device according to claim 1, characterized in that: A ball bushing (7) is provided inside the sleeve (2); The slide rod (3) is slidably mounted inside the sleeve (2) via a ball bushing (7).
4. The universal gear external tooth rounding device according to claim 1, characterized in that: The sleeve (2) is provided with a dust cover (8); The dust cover (8) is located between the inner upper portion of the sleeve (2) and the slide rod (3).
5. The universal gear external tooth chamfering device according to claim 1, characterized in that: The connection between the connecting plate (1) and the sleeve (2) is a bolt connection.
6. The universal gear external tooth chamfering device according to claim 1, characterized in that: A limiting block is provided at the lower inner portion of the sleeve (2), and a vertical limiting groove corresponding to the limiting block is provided on the slide rod (3); the limiting block can slide into the limiting groove.