Clamping device and bearing body machining tool thereof

By using a clamping device and its bearing housing machining fixture, and by utilizing a hydraulic press and a cylinder-driven mounting plate and pressing block, the problem of motor output shaft bending during bearing machining was solved, achieving stable positioning and efficient assembly of the bearing, and improving machining accuracy and efficiency.

CN223572521UActive Publication Date: 2025-11-21LIAOYUAN CITY STEEL BACK BEARING CO LTD
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Patent Information

Application Number
CN202423103380.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-11-21
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

During the stamping and installation process of existing bearing processing equipment, the motor output shaft is prone to bending due to external torque, resulting in unstable bearing positioning and affecting processing accuracy and efficiency.

Method used

The device employs a clamping device and its bearing housing machining fixture. It utilizes a hydraulic press and a cylinder-driven mounting plate and pressing block. Through the cooperation of the first clamping block, the second clamping block, and the movable block, it achieves the fixed clamping of the inner bearing and ball bearing module. The vertical mechanical setting avoids damage to precision components by the impact force, and the modular installation improves work efficiency.

Benefits of technology

It achieves stable bearing positioning and efficient assembly, avoids damage to precision components caused by stamping, improves machining accuracy and efficiency, and adapts to the replacement needs of bearings of different specifications.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223572521U_ABST
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Abstract

The utility model relates to the technical field of bearing machining, and discloses a clamping device and a bearing body machining tool thereof. The clamping assembly is arranged on the support, the clamping assembly is used for clamping a bearing, the clamping assembly comprises a mounting disc, a first clamping block and a second clamping block, the mounting disc is in sliding connection with the support, the first clamping block and the second clamping block are arranged on the periphery of the mounting disc, and the first clamping block and the second clamping block are both in sliding connection with the mounting disc; the mounting assembly is arranged between the support and the mounting disc, the mounting assembly is used for mounting the bearing, through cooperation of a first clamping block, a second clamping block, a movable block and other components, the first clamping block makes contact with the edge of the inner bearing to fixedly clamp the inner bearing, and the movable block makes contact with the edge of the ball module to fixedly clamp the ball module; and bearing parts are fixed through vertical mechanical arrangement, so that damage to precise parts caused by stamping force is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to bearing processing technical field, concretely relates to clamping device and bearing body processing frock thereof. BACKGROUND

[0002] The bearing is an important part in contemporary mechanical equipment, and its main function is to support the rotating body of the machine, and reduce the friction coefficient in the movement process, wherein the bearing is divided according to different precision levels, also called precision bearing, and the precision bearing has high jump precision, high speed rotation and small friction and friction change in use performance.

[0003] Through the retrieval of the file with the publication number (CN217801546U), a clamping device for precision bearing machining and production is disclosed, which comprises a workbench, a second box body and a third box body, the second box body is fixedly connected to the top left side of the workbench, the third box body is fixedly connected to the inner cavity top of the workbench, the outer side wall of the workbench is slidably connected with a first box body, the inner cavity bottom of the first box body is fixedly connected with an electric telescopic rod on the left and right sides, and the output end of the electric telescopic rod is fixedly connected to the inner cavity top of the workbench on the left and right sides, and the top left side of the workbench is fixedly connected with a motor.

[0004] The above-mentioned device is limited by the through hole and the third box body to the second linkage sliding block, then the positioning rod is fixed transversely by the suction accessory and the mounting groove, and then the transverse position of the bearing is limited by the positioning rod, so that the bearing is not easy to deviate and dislocate during the clamping process of the clamp, so that the clamping frock can position the bearing during use.

[0005] The above-mentioned device only has the effect of clamping the bearing in actual machining operation, but the machining of the bearing is not limited to the positioning of the clamped bearing, and the inner bearing and the ball of the bearing need to be punched into the outer bearing during the machining of the bearing, the above-mentioned device is fixed transversely by the motor and other close machines to fix the bearing, and the output shaft of the motor will be bent due to the external force during the punching installation process.

[0006] Therefore, the utility model is proposed. UTILITY MODEL CONTENT

[0007] To solve the technical problem of bearing installation, the basic idea of the technical scheme of the utility model is:

[0008] The utility model provides a clamping device and bearing body processing frock, including support, support is used to install part, clamping assembly is arranged on the support, and clamping assembly is used to clamp the bearing, and clamping assembly includes mounting disc, first clamping block and second clamping block, and mounting disc is connected with the support sliding, and first clamping block and second clamping block are arranged on the periphery of mounting disc, and first clamping block and second clamping block are connected with mounting disc sliding, and mounting assembly is arranged between support and mounting disc, and mounting assembly is used to install the bearing.

[0009] As a preferred embodiment of the utility model, the clamping assembly further includes a hydraulic machine, the hydraulic machine is symmetrically arranged on the support, the hydraulic machine is fixedly connected with the support, and the output shaft of the hydraulic machine is fixedly connected with the mounting disc.

[0010] As a preferred embodiment of the utility model, the mounting disc is in the shape of a claw disc as a whole, the claw disc is symmetrically provided with a sliding groove at the periphery, the first clamping block and the second clamping block are both in sliding connection with the sliding groove, and the first clamping block and the second clamping block are connected with the sliding groove through fasteners.

[0011] As a preferred embodiment of the utility model, the bottom end of the first clamping block is inwardly protruded, the second clamping block is in sliding connection with a movable block, the movable block is connected with the second clamping block through fasteners, and the bottom end of the movable block is inwardly protruded.

[0012] As a preferred embodiment of the utility model, the mounting assembly includes an extrusion block, the extrusion block is arranged on the mounting disc, the extrusion block is in transmission connection with the mounting disc, and the extrusion block is in the shape of a circular arc as a whole.

[0013] As a preferred embodiment of the utility model, the mounting assembly further includes a pneumatic cylinder, the pneumatic cylinder is fixedly connected with the mounting disc, the pneumatic cylinder is in sliding connection with the support, and the extrusion block is fixedly connected with the output shaft of the pneumatic cylinder.

[0014] A bearing body processing frock includes a base, the base is provided with all the clamping devices described above, the clamping assembly is installed on the base through a support, and the support is fixedly installed on the base.

[0015] As a preferred embodiment of the utility model, a mounting groove is formed in the middle part of the base, a placement block is arranged in the mounting groove, and the placement block is connected with the mounting groove through fasteners.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. The clamping device and bearing body processing frock are fixedly clamped through the cooperation between the first clamping block, the second clamping block and the movable block and the contact between the first clamping block and the inner bearing edge and the contact between the movable block and the edge of the ball module, the bearing parts are fixed through the vertical mechanical arrangement, and damage to the precision parts caused by stamping force is avoided.

[0018] 2. The clamping device and its bearing body processing tool, the hydraulic machine drives the mounting disc to rise to the appropriate installation position through the output shaft, the cylinder drives the extrusion block to move downward through the output shaft, the extrusion block extrudes the ball module and the inner bearing in sequence, and the ball module and the inner bearing are extruded into the outer bearing, so that the assembly of the bearing is completed, and the working efficiency is improved through the modular installation process.

[0019] 3. The clamping device and its bearing body processing tool, the outer bearing is placed in the placing block, and the placing block can be replaced according to bearings of different specifications.

[0020] The specific embodiments of the utility model will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0021] In the drawings:

[0022] Figure 1 is a three-dimensional schematic view of the utility model;

[0023] Figure 2 is a schematic view of the structure on the base of the utility model;

[0024] Figure 3 is a schematic view of the structure of the clamping assembly of the utility model;

[0025] Figure 4 is a schematic view of the structure on the mounting disc of the utility model;

[0026] Figure 5 is a schematic view of the structure on the clamping block of the utility model.

[0027] In the drawings: 1, base; 11, placing block; 2, support; 21, hydraulic machine; 3, mounting disc; 31, cylinder; 32, extrusion block; 4, first clamping block; 41, second clamping block; 42, movable block. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and the following embodiments are used to illustrate the utility model.

[0029] Please refer to Figures 1-5The utility model provides a clamping device and its bearing body processing frock, including support 2 for installing parts, clamping assembly is set up on support 2, and clamping assembly is used to clamp bearing, and clamping assembly includes mounting disc 3, first clamping block 4 and second clamping block 41, and mounting disc 3 is connected with the sliding of support 2, and first clamping block 4 and second clamping block 41 are set up at the periphery of mounting disc 3, and first clamping block 4 and second clamping block 41 are connected with the sliding of mounting disc 3, mounting assembly is set up between support 2 and mounting disc 3, and mounting assembly is used to install bearing, and the cooperation between first clamping block 4, second clamping block 41 and movable block 42 etc.

[0030] Among them, the clamping assembly further includes hydraulic machine 21, which is symmetrically arranged on the support 2, and the hydraulic machine 21 is fixedly connected with the support 2, and the output shaft of the hydraulic machine 21 is fixedly connected with the mounting disc 3, and the mounting disc 3 is in the form of a claw disc as a whole, and the claw disc periphery is symmetrically provided with a sliding groove, and the first clamping block 4 and the second clamping block 41 are slidably connected with the sliding groove, and the first clamping block 4 and the second clamping block 41 are connected with the sliding groove through fasteners, which include but are not limited to bolts, the bottom end of the first clamping block 4 is inwardly protruded, the second clamping block 41 is slidably connected with a movable block 42, the movable block 42 is connected with the second clamping block 41 through fasteners, which include but are not limited to bolts, and the bottom end of the movable block 42 is inwardly protruded, the first clamping block 4 is slid on the mounting disc 3 by manpower, the first clamping block 4 is in contact with the inner bearing edge to fix and clamp the inner bearing, and the first clamping block 4 is fixed with the mounting disc 3 through fasteners, the ball module is placed between the second clamping block 41 by manpower, at this time, the movable block 42 is slid to an appropriate height by manpower, and the movable block 42 is connected with the second clamping block 41 through fasteners, the second clamping block 41 is slid on the mounting disc 3 by manpower, the movable block 42 is in contact with the ball module edge to fix and clamp the ball module, and the second clamping block 41 is fixed with the mounting disc 3 through fasteners, the bearing parts are fixed by vertical mechanical arrangement, and damage to precision parts caused by stamping force is avoided.

[0031] The mounting assembly comprises an extrusion block 32 arranged on the mounting disc 3, the extrusion block 32 is in transmission connection with the mounting disc 3, the extrusion block 32 is in a whole arc shape, the mounting assembly further comprises a cylinder 31, the cylinder 31 is fixedly connected with the mounting disc 3, the cylinder 31 is in sliding connection with the support 2, the extrusion block 32 is fixedly connected with the output shaft of the cylinder 31, the hydraulic press 21 drives the mounting disc 3 to ascend or descend to a suitable mounting position through the output shaft, the cylinder 31 drives the extrusion block 32 to move downwards through the output shaft, the extrusion block 32 extrudes the ball module and the inner bearing in sequence, and the ball module and the inner bearing are extruded into the outer bearing, so that the assembly of the bearing is completed, and the working efficiency is improved through the modular installation process.

[0032] A bearing body machining tool, comprising a base 1, all the clamping devices described above are arranged on the base 1, the clamping assembly is installed on the base 1 through the support 2, the support 2 is fixedly installed on the base 1, a mounting groove is formed in the middle of the base 1, a placing block 11 is arranged in the mounting groove, the placing block 11 is connected with the mounting groove through fasteners, the fasteners include but are not limited to bolts, the cooperation between the first clamping block 4, the second clamping block 41 and the movable block 42 and other components, the first clamping block 4 is in contact with the edge of the inner bearing to fixedly clamp the inner bearing, the movable block 42 is in contact with the edge of the ball module to fixedly clamp the ball module, the bearing components are fixed through the vertical mechanical arrangement, damage to the precision components caused by stamping force is avoided, and the outer bearing is placed in the placing block 11, the placing block 11 can be replaced according to bearings of different specifications.

[0033] Working principle: the outer bearing is placed in the placing block 11, the placing block 11 can be replaced according to bearings of different specifications, at this time, the inner bearing is placed between the first clamping blocks 4, the first clamping blocks 4 are manually pushed to slide on the mounting disc 3, the first clamping blocks 4 are in contact with the edge of the inner bearing to fixedly clamp the inner bearing, and the first clamping blocks 4 are fixed with the mounting disc 3 through fasteners, the ball module is manually placed between the second clamping blocks 41, at this time, the movable blocks 42 are manually slid to a suitable height, and the movable blocks 42 are connected with the second clamping blocks 41 through fasteners, the second clamping blocks 41 are manually pushed to slide on the mounting disc 3, the movable blocks 42 are in contact with the edge of the ball module to fixedly clamp the ball module, and the second clamping blocks 41 are fixed with the mounting disc 3 through fasteners, the bearing components are fixed through the vertical mechanical arrangement, damage to the precision components caused by stamping force is avoided, at this time, the hydraulic press 21 drives the mounting disc 3 to ascend or descend to a suitable mounting position through the output shaft, the cylinder 31 drives the extrusion block 32 to move downwards through the output shaft, the extrusion block 32 extrudes the ball module and the inner bearing in sequence, and the ball module and the inner bearing are extruded into the outer bearing, so that the assembly of the bearing is completed, and the working efficiency is improved through the modular installation process.

[0034] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the application belong to the scope protected by the utility model.

Claims

1. Gripping device, characterized in that The utility model relates to a clamping device for bearing installation, which comprises a base (1), a support (2), a clamping assembly, an installation assembly and a hydraulic machine (21). The utility model relates to a clamping device for bearing installation, which comprises a base (1), a support (2), a clamping assembly, an installation assembly and a hydraulic machine (21). The clamping assembly further comprises a hydraulic machine (21) which is symmetrically arranged on the support (2) and fixedly connected with the support (2), and the output shaft of the hydraulic machine (21) is fixedly connected with the installation disc (3). The installation disc (3) is in the shape of a claw disc as a whole, and a sliding groove is symmetrically arranged on the periphery of the claw disc, the first clamping block (4) and the second clamping block (41) are both in sliding connection with the sliding groove, and the first clamping block (4) and the second clamping block (41) are connected with the sliding groove through fasteners.

2. The clamping device of claim 1, wherein The bottom end of the first clamping block (4) is inwardly protruded, the second clamping block (41) is slidably connected with a movable block (42), the movable block (42) is connected with the second clamping block (41) through fasteners, and the bottom end of the movable block (42) is inwardly protruded.

3. The clamping device of claim 1, wherein The installation assembly comprises an extrusion block (32) which is arranged on the installation disc (3) and in driving connection with the installation disc (3), and the extrusion block (32) is in the shape of a circular arc as a whole.

4. The clamping device of claim 1, wherein The installation assembly further comprises a pneumatic cylinder (31) which is fixedly connected with the installation disc (3) and in sliding connection with the support (2), and the extrusion block (32) is fixedly connected with the output shaft of the pneumatic cylinder (31).

5. The clamping device of claim 1, wherein The base (1) is provided with the clamping device according to any one of claims 1-6, the clamping assembly is installed on the base (1) through the support (2), and the support (2) is fixedly installed on the base (1).

6. The clamping device of claim 5, wherein The middle part of the base (1) is provided with an installation groove, the installation groove is provided with a placing block (11), and the placing block (11) is connected with the installation groove through fasteners.

7. A bearing body machining tool comprising a base (1), characterised in that, ​ 8. The bearing body machining tooling fixture of claim 7, wherein, ​

Citation Information

Patent Citations

  • Clamping device for precision bearing machining and production

    CN217801546U