Bushing clamping shaft clamp for bearing machining

By designing a fixture structure consisting of a base, clamping plate, threaded rod, and motor drive, the problem that existing bearing machining bushing clamping fixtures can only be fitted on the inner wall has been solved, realizing external clamping and positioning of the bearing and improving the applicability of machining.

CN223519539UActive Publication Date: 2025-11-07SUZHOU FALJIA MASCH TECH CO LTD
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Patent Information

Application Number
CN202423121049.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-07
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing bearing bushing clamping fixtures can only clamp the inner wall of the bearing, but cannot clamp and position the outer wall. This prevents the machining equipment from processing the inner wall of the bearing, reducing the applicability of the device.

Method used

A fixture structure including a base, clamping plate, threaded rod, motor and bevel gear is designed. The motor drives the threaded rod to reverse, causing the clamping plate to move relative to the bearing, thereby fixing the outer wall of the bearing and enabling the machining of the inner wall of the bearing.

Benefits of technology

It achieves external clamping and positioning of bearings, improves the machining capabilities of processing machinery and equipment on the inner wall of bearings, and enhances the applicability of the fixture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bearing machining, and discloses a bushing clamping shaft clamp for bearing machining, which comprises a machine base, a slide way is arranged on one side of the machine base, the inner wall of the slide way is fixedly connected with a limiting rod, the inner wall of the slide way is slidably connected with a moving seat, one side of the machine base is fixedly connected with a supporting frame, and the supporting frame is fixedly connected with a bearing. A threaded rod is fixedly connected to one side of the supporting frame, a clamping plate is fixedly connected to one side of the moving seat, and a limiting groove is formed in the inner wall of the clamping plate. Through the arrangement of the machine base, the clamping plates, the threaded rod, the motor, the first bevel gear and the second bevel gear, when the inner wall of a bearing needs to be machined, the bearing is placed between the two clamping plates, the motor drives the threaded rod to rotate reversely, the two clamping plates move in the opposite directions, and then the outer wall of the bearing is located on the inner wall of a limiting groove; and the two clamping plates can fix the outer wall of the bearing, so that the device can be clamped and positioned through the outside of the bearing.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bearing processing field, concretely is a kind of for bearing processing bushing axle clamp. BACKGROUND

[0002] It is known that bushing axle clamp is a kind of clamp used in bearing processing, mainly for fixing and positioning bearing, to ensure the stability in bearing processing, to improve the precision of bearing processing, bearing processing bushing axle clamp is provided with multiple bushings with different diameters, so that multiple bearings with different diameters are connected, to realize the clamping of bearing, and external processing machinery equipment can process the outer wall of bearing.

[0003] However, most of the existing bearing processing bushing axle clamps on the market can only connect the inner wall of bearing, cannot be clamped and positioned by the outside of bearing, and thus external processing machinery equipment cannot process the inner wall of bearing, greatly reducing the applicability of the device. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] To solve the problems of the prior art, the utility model provides a bearing processing bushing axle clamp, which has the advantages of realizing clamping and positioning of the outside of bearing, enabling external processing machinery equipment to process the inner wall of bearing, greatly improving the applicability of the device, and solving the problems of only connecting the inner wall of bearing, being unable to clamp and position by the outside of bearing, and thus external processing machinery equipment being unable to process the inner wall of bearing, greatly reducing the applicability of the device.

[0006] (II) technical scheme

[0007] To achieve the above-mentioned implementation, the device can be positioned by clamping the outside of the bearing, and then the external machining equipment can process the inner wall of the bearing, thereby greatly improving the applicability of the device, the utility model provides the following technical scheme: a bearing processing bushing clamping fixture, including the base, the one side of base is equipped with slide, the inner wall of slide is fixedly connected with the limiting rod, the inner wall of slide is connected with the moving seat, the one side of base is fixedly connected with the support frame, the one side of support frame is fixedly connected with the threaded rod, the one side of moving seat is fixedly connected with the clamping plate, the inner wall of clamping plate is equipped with the limiting slot, the one side of base is fixedly connected with motor, the output of motor is fixedly connected with the second bevel gear through the shaft coupling, the outer wall of threaded rod is fixedly connected with the first bevel gear, when needing to process the inner wall of bearing, the bearing is placed between two clamping plates, the threaded rod is reversed under the drive of motor, so that two clamping plates move to the opposite direction, thereby the outer wall of bearing is located in the inner wall of limiting slot, and then two clamping plates can fix the outer wall of bearing, thereby the device can be positioned by clamping the outside of the bearing, and then the external machining equipment can process the inner wall of the bearing, the device can be positioned by clamping the outside of the bearing, and then the external machining equipment can process the inner wall of the bearing, thereby greatly improving the applicability of the device.

[0008] As a preferred technical scheme of the utility model, the one side of moving seat is equipped with limiting through slot, and the limiting rod is slidably connected with the limiting through slot, the limiting rod can limit the movement of moving seat, so that the moving seat can only slide in the slide, and will not be separated from the slide.

[0009] As a preferred technical scheme of the utility model, the clamping plate is "semicircle" structure, the curvature of clamping plate is more suitable for the curvature of bearing, thereby the clamping plate can improve the stability of clamping when clamping the bearing.

[0010] As a preferred technical scheme of the utility model, the threaded rod is threadedly connected with the clamping plate, the motor can drive the threaded rod to rotate, and then the rotation of threaded rod can drive the clamping plate to move on the threaded rod, so that the position of clamping plate can be changed.

[0011] As a preferred technical scheme of the utility model, the first bevel gear is meshingly connected with the second bevel gear, the second bevel gear can drive the threaded rod to rotate through the first bevel gear.

[0012] As a preferred technical scheme of the utility model, the outer wall of the clamping plate is fixedly connected with a first limiting sleeve ring, one end of the clamping plate is fixedly connected with a second limiting sleeve ring, and the inner wall of the clamping plate is fixedly connected with a spring, one end of the spring is fixedly connected with the inner wall of the other clamping plate.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the utility model provides a kind of for bearing processing bushing axle clamp, with following beneficial effects:

[0015] 1, by being set up machine base, clamping plate, threaded rod, motor, first bevel gear and second bevel gear, when needing to process the inner wall of bearing, bearing is placed between two clamping plates, motor drives threaded rod to reverse, so that two clamping plates move to opposite direction, to make the outer wall of bearing be located in the inner wall of limit groove, so that two clamping plates can be fixed to the outer wall of bearing, to realize that the device can be positioned by the external connection of bearing, so that external processing mechanical equipment can process the inner wall of bearing, realize that the device can be positioned by the external connection of bearing, so that external processing mechanical equipment can process the inner wall of bearing, to greatly improve the applicability of the device.

[0016] 2, by being set up machine base, clamping plate, first limiting sleeve ring and second limiting sleeve ring, the bearing to be clamped can be sleeved on the outer wall of two clamping plates, and its position is located between first limiting sleeve ring and second limiting sleeve ring, after two clamping plates move to opposite direction, bearing will be located between first limiting sleeve ring and second limiting sleeve ring, first limiting sleeve ring and second limiting sleeve ring can limit and fix bearing, to further meet the use demand of the device, so as to be worth promoting. DRAWINGS

[0017] Figure 1 It is a structural schematic view of a kind of for bearing processing bushing axle clamp;

[0018] Figure 2 It is a front view of a kind of for bearing processing bushing axle clamp;

[0019] Figure 3 It is Figure 2 It is the enlarged view of structure in A of middle;

[0020] Figure 4 It is the front view of clamping plate in the application.

[0021] In the figure: 1, base; 2, slide; 3, limiting rod; 4, moving seat; 5, limiting through slot; 6, clamping plate; 7, threaded rod; 8, first limiting sleeve ring; 9, second limiting sleeve ring; 10, spring; 11, limiting groove; 12, first bevel gear; 13, support frame; 14, motor; 15, second bevel gear. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings of the specification.

[0023] Example 1

[0024] Reference Figures 1-4 For the first embodiment of the utility model, a bearing machining bushing shaft clamp is provided, which comprises a base 1, a slide 2 is formed on one side of the base 1, a limiting rod 3 is fixedly connected to the inner wall of the slide 2, a moving seat 4 is slidably connected to the inner wall of the slide 2, a support frame 13 is fixedly connected to one side of the base 1, a threaded rod 7 is fixedly connected to one side of the support frame 13, a clamping plate 6 is fixedly connected to one side of the moving seat 4, the number of the moving seat 4 and the clamping plate 6 is two, the threads on both ends of the threaded rod 7 are opposite threads, the two clamping plates 6 are threadedly connected to different threads on the threaded rod 7 respectively, a limiting groove 11 is formed in the inner wall of the clamping plate 6, a motor 14 is fixedly connected to one side of the base 1, a second bevel gear 15 is fixedly connected to the output end of the motor 14 through a shaft coupling, and a first bevel gear 12 is fixedly sleeved on the outer wall of the threaded rod 7.

[0025] A limiting through slot 5 is formed on one side of the moving seat 4, and the limiting rod 3 is slidably sleeved in the limiting through slot 5, so that the limiting rod 3 can limit the movement of the moving seat 4, and the moving seat 4 can only slide in the slide 2 and cannot be separated from the slide 2.

[0026] The clamping plate 6 has a "semicircular" structure, and the curvature of the clamping plate 6 is more consistent with the curvature of the bearing, so that the clamping plate 6 can improve the stability of clamping when clamping the bearing.

[0027] The threaded rod 7 is threadedly sleeved with the clamping plate 6, the motor 14 can drive the threaded rod 7 to rotate, and the rotation of the threaded rod 7 can drive the clamping plate 6 to move on the threaded rod 7, so as to change the position of the clamping plate 6.

[0028] The first bevel gear 12 is engagedly connected with the second bevel gear 15, the motor 14 is started, the output end of the motor 14 can drive the second bevel gear 15 to rotate through the shaft coupling, and the second bevel gear 15 can drive the threaded rod 7 to rotate through the first bevel gear 12.

[0029] In use, in step one, the bearing to be clamped is sleeved on the outer walls of the two clamping plates 6, the motor 14 can drive the threaded rod 7 to rotate, and the rotation of the threaded rod 7 can drive the clamping plates 6 to move on the threaded rod 7, so as to change the positions of the clamping plates 6, since the number of the moving seats 4 and the clamping plates 6 is two, the threads on the two ends of the threaded rod 7 are opposite threads, the two clamping plates 6 are sleeved with different threads on the threaded rod 7, so that the two clamping plates 6 can move in opposite directions, so as to support and fix the inner wall of the bearing;

[0030] In step two, when the inner wall of the bearing needs to be processed, the bearing is placed between the two clamping plates 6, the motor 14 drives the threaded rod 7 to reverse, so that the two clamping plates 6 move in opposite directions, so that the outer wall of the bearing is located in the inner wall of the limiting groove 11, so that the two clamping plates 6 can fix the outer wall of the bearing, so that the device can be clamped and positioned by the outer part of the bearing, and then the external processing mechanical equipment can process the inner wall of the bearing.

[0031] Embodiment 2

[0032] Reference Figures 1-4 For the second embodiment of the utility model, the outer wall of the clamping plate 6 is fixedly connected with the first limiting sleeve 8, one end of the clamping plate 6 is fixedly connected with the second limiting sleeve 9, and the inner wall of the clamping plate 6 is fixedly connected with the spring 10, one end of the spring 10 is fixedly connected with the inner wall of the other clamping plate 6.

[0033] In use, the bearing to be clamped can be sleeved on the outer walls of the two clamping plates 6, and the position is located between the first limiting sleeve 8 and the second limiting sleeve 9, after the two clamping plates 6 move in opposite directions, the bearing will be located between the first limiting sleeve 8 and the second limiting sleeve 9, and the first limiting sleeve 8 and the second limiting sleeve 9 can limit and fix the bearing.

[0034] It should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model and are not limited, although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced, without departing from the spirit and scope of the technical solutions of the utility model, and they should be covered in the scope of the claims of the utility model.

Claims

1. A bearing machining bushing mandrel clamp comprising a base (1), characterized in that: The one side of the machine base (1) is provided with a slide (2), the inner wall of the slide (2) is fixedly connected with a limiting rod (3), the inner wall of the slide (2) is slidably connected with a moving seat (4), one side of the machine base (1) is fixedly connected with a support frame (13), one side of the support frame (13) is fixedly connected with a threaded rod (7), one side of the moving seat (4) is fixedly connected with a clamping plate (6), the inner wall of the clamping plate (6) is provided with a limiting groove (11), one side of the machine base (1) is fixedly connected with a motor (14), the output end of the motor (14) is fixedly connected with a second bevel gear (15) through a shaft coupling, and the outer wall of the threaded rod (7) is fixedly sleeved with a first bevel gear (12).

2. A bushing mandrel clamp for bearing machining according to claim 1, characterized in that: The one side of the moving seat (4) is provided with a limiting through slot (5), and the limiting rod (3) and the limiting through slot (5) are slidably sleeved.

3. A bushing mandrel clamp for bearing machining according to claim 1, wherein: The clamping plate (6) is a "semicircle" structure.

4. A bushing mandrel clamp for bearing machining according to claim 1, wherein: The threaded rod (7) is threadedly sleeved with the clamping plate (6).

5. A bushing mandrel clamp for bearing machining according to claim 1, wherein: The first bevel gear (12) is meshedly connected with the second bevel gear (15).

6. A bushing mandrel clamp for bearing machining according to claim 1, wherein: The outer wall of the clamping plate (6) is fixedly connected with a first limiting sleeve ring (8), one end of the clamping plate (6) is fixedly connected with a second limiting sleeve ring (9), and the inner wall of the clamping plate (6) is fixedly connected with a spring (10).