Positioning device for bearing finish machining

By introducing positioning and clamping components and anti-splash components into the positioning device for bearing precision machining, the problem of chip splashing is solved, stable clamping and efficient chip collection are achieved, and the bearing machining efficiency is improved.

CN223789972UActive Publication Date: 2026-01-13WUXI FIGHTER MASCH CO LTD
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Patent Information

Application Number
CN202520059932.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-01-13
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing positioning devices for bearing precision machining cause debris to fly everywhere during processing, affecting the working environment and requiring frequent cleaning, thus reducing processing efficiency.

Method used

A positioning device for bearing finishing is designed, which includes a positioning clamping component and an anti-splash component. The positioning clamping component is driven by an electric push rod to fix and clamp the bearing race, and the anti-splash component is used to block debris. The debris can be collected in a collection groove to avoid splashing.

Benefits of technology

It achieves stable clamping of bearing rings of different sizes and effective collection of debris, preventing debris from splashing, improving processing efficiency and reducing the frequency of manual cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a positioning device for bearing finish machining, which comprises a mounting plate provided with a positioning and clamping component for positioning and clamping a bearing ring and an anti-splashing component for blocking scraps generated by machining the bearing ring in a certain direction. An electric push rod used for driving the positioning and clamping assembly to fixedly clamp the circumferential inner wall or the circumferential outer wall of the bearing ring and used for driving the anti-splashing assembly to linearly move in a certain direction is installed at the center position of the outer wall of one side of the installing plate, and a collecting groove body is arranged below the installing plate. According to the bearing ring machining fixture, the circumferential inner walls or the circumferential outer walls of bearing rings of different sizes can be positioned, fixed and clamped, so that workers can conveniently machine the circumferential outer walls or the circumferential inner walls of the bearing rings, and the situation that chippings generated in the bearing ring machining process splash in a large range can be effectively prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bearing processing auxiliary equipment technical field, concretely is a kind of positioning device for bearing finish machining. BACKGROUND

[0002] Bearing is an important component in contemporary mechanical equipment, its main function is to support mechanical rotating body, reduce its friction coefficient in the process of movement, and ensure its rotation accuracy, bearing is generally composed of outer ring, inner ring, retainer, ball structure, positioning device is needed when processing outer ring or inner ring on bearing.

[0003] Through the retrieval patent announcement No.CN220762215U discloses a kind of positioning device for bearing ring machining, including base, the lower surface of the base is equipped with motor, and the upper surface of the base is fixed with fixed cylinder, and the middle position of the upper surface of the base is fixedly connected with support cylinder;It also includes: the bottom of the inner wall of the support cylinder is penetrated with threaded rod, and the bottom of the threaded rod is penetrated in the inside of base, and the bottom of the threaded rod is fixedly connected with the output end of motor;The bottom of the inside left of the fixed cylinder is penetrated with rotating rod. The positioning device for bearing ring machining can clamp the outer wall and the inner wall of the bearing ring at the same time, improve the stability of clamping, facilitate good positioning and clamping of bearing rings of different sizes, and the elastic effect of rubber pad can buffer the holding force, to avoid causing indentation to bearing ring.

[0004] The existing positioning device for bearing finish machining when actually used, after positioning, fixing and clamping bearing ring, the machining equipment will produce a certain amount of debris when processing the fixed and clamped bearing ring, the debris generated during bearing ring processing will splash everywhere, not only affecting the working environment, but also the debris scattered on the bearing positioning device needs to be cleaned frequently by workers, affecting the processing efficiency of bearing, therefore, a positioning device for bearing finish machining is designed. UTILITY MODEL CONTENT

[0005] In view of the defects or deficiencies of the positioning device for bearing finish machining, the purpose of the utility model is to provide a positioning device for bearing finish machining, which can not only position and fix and clamp the circumferential inner wall or circumferential outer wall of bearing rings of different sizes, so as to facilitate workers to process the circumferential outer wall or circumferential inner wall of bearing ring, but also effectively prevent the debris generated during bearing ring processing from splashing in a large range.

[0006] To achieve the above-mentioned utility model purposes, the utility model adopts the following technical solutions:

[0007] The utility model provides a positioning device for bearing finish machining, including mounting panel, be provided with the positioning and clamping component for bearing ring positioning and clamping and the anti -spatter component for preventing the chip produced by bearing ring processing in a certain direction from splashing on the mounting panel, the centre position of mounting panel one side outer wall installs the electric push rod for driving the positioning and clamping component to fix and clamping bearing ring circumferential inner wall or circumferential outer wall and for driving the anti -spatter component in a certain direction linear motion, the below of mounting panel is provided with the collection groove for preventing the chip under the anti -spatter component blocking and collecting.

[0008] Preferably, the positioning and clamping assembly is combined by a moving block, a movable connecting rod, a first connecting plate, four fixed clamping blocks and a limiting column, wherein the four fixed clamping blocks are arranged in a ring array on the other side outer wall of the mounting plate, a limiting column is installed on the end wall of one end of the fixed clamping block, the other end of the limiting column penetrates through the limiting groove and is connected with the first connecting plate, and the outer wall of the limiting column and the groove wall of the limiting groove are gap-fitted.

[0009] Preferably, the limiting groove is four, and the four limiting grooves are arranged in a ring array on the outer wall of the mounting plate, the first connecting plate is movably connected with the movable connecting rod through a movable pin shaft, and the other end of the movable connecting rod is movably connected with the moving block through a movable pin shaft, and one end of the moving block is arranged on the electric push rod.

[0010] Preferably, the circumferential outer wall of the mounting plate is connected with the circumferential inner wall of the limiting ring through a second connecting plate, the second connecting plate is four, and the four second connecting plates are arranged in a ring array.

[0011] Preferably, the anti-splashing component is composed of four anti-splashing structures arranged in a ring array, an arc-shaped anti-splashing plate is arranged on the anti-splashing structure, an L-shaped connecting rod is installed on the end wall of one end of the arc-shaped anti-splashing plate, and the other end of the L-shaped connecting rod is installed on the circumferential outer wall of the moving block.

[0012] Preferably, the arc-shaped anti-splashing plate is arranged between the inner side wall of the limiting ring and the outer side wall of the mounting plate, the outer side wall of the arc-shaped anti-splashing plate and the circumferential inner wall of the limiting ring are gap-fitted, and the inner side wall of the arc-shaped anti-splashing plate and the circumferential outer wall of the mounting plate are gap-fitted.

[0013] Preferably, the collection groove is installed on one side of the top end of the mounting frame, a side plate is installed on the other side of the top end of the mounting frame, and the upper side of the outer wall of one side of the side plate is connected with the outer wall of one side of the mounting plate through a connecting column.

[0014] Compared with the prior art, the above one or more technical solutions have the following beneficial effects:

[0015] 1. In the utility model, through a series of structure's cooperation setting, when staff is positioning and clamping to the circumferential inner wall or circumferential outer wall of bearing ring, staff places bearing ring to the outside or inside of four fixed clamping blocks, and then staff starts electric push rod, and electric push rod telescoping will drive moving block to move linearly in a certain direction, and moving block moving linearly in a certain direction will drive fixed clamping block to move along limiting groove through movable connecting rod, first connecting plate and limiting post, and fixed clamping block moving along limiting groove can position and clamping to the circumferential inner wall or circumferential outer wall of bearing ring, so that the utility model can position and clamping to the circumferential inner wall or circumferential outer wall of bearing ring of different size, to facilitate staff to process the circumferential outer wall or circumferential inner wall of bearing ring.

[0016] 2. In the utility model, through the cooperation setting of anti-splashing assembly, electric push rod and a series of structures, when staff processes the circumferential outer wall or circumferential inner wall of bearing ring fixed and clamped by positioning and clamping assembly through external equipment and produces debris, the cooperation of arc-shaped anti-splashing plate and second connecting plate can block the splashing debris produced in the process of bearing ring processing in a certain direction, so that the utility model can effectively prevent the splashing of debris produced in the process of bearing ring processing, so that the utility model avoids the situation that the debris produced in the process of bearing ring processing splashes everywhere and affects the working environment.

[0017] 3. In the utility model, through the cooperation setting of anti-splashing assembly, electric push rod and a series of structures, when staff cleans the debris on the inner wall of arc-shaped anti-splashing plate, staff starts electric push rod, and electric push rod telescoping will drive arc-shaped anti-splashing plate to move linearly in a certain direction, and arc-shaped anti-splashing plate moving linearly in a certain direction can scrape off the debris on the inner wall of arc-shaped anti-splashing plate, and the scraped debris will fall into collecting groove, so that staff does not need to clean the equipment frequently by manual cleaning, reduces the labor intensity of staff, and improves the processing efficiency of bearing. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings accompanying the specification of the utility model form a part of the utility model and serve to provide further understanding of the utility model, and the illustrative embodiments of the utility model and their descriptions serve to explain the utility model, and do not constitute an improper limitation on the utility model.

[0019] Figure 1 It is the whole three-dimensional structure of the utility model Figure 1 .

[0020] Figure 2 It is the whole three-dimensional structure of the utility model Figure 2 .

[0021] Figure 3 It is the structural schematic diagram of the anti-splashing assembly and the positioning and clamping assembly of the utility model.

[0022] Figure 4 It is the connecting structure schematic diagram between the anti-splashing assembly and the positioning and clamping assembly of the utility model Figure 1 .

[0023] Figure 2 It is the connecting structure schematic diagram between the anti-splashing assembly and the positioning and clamping assembly of the utility model Figure 6 .

[0024] Figure 1 It is the structural schematic diagram of the positioning and clamping assembly of the utility model Figure 7 .

[0025] Figure 2 It is the structural schematic diagram of the positioning and clamping assembly of the utility model Figure 8 .

[0026] Figure 9 It is the structural schematic diagram of the anti-splashing assembly of the utility model.

[0027] Figures 1-9 It is the structural schematic diagram of the mounting plate of the utility model.

[0028] In the figure,

[0029] 100, mounting frame;110, side plate;120, connecting column;

[0030] 200, collecting groove body;

[0031] 300, anti-splashing assembly;310, anti-splashing structure;311, L-shaped connecting rod;312, arc-shaped anti-splashing plate;

[0032] 400, positioning and clamping assembly;410, moving block;420, movable connecting rod;430, first connecting plate;440, fixed clamping block;450, limiting column;

[0033] 500, mounting plate;510, limiting ring;520, second connecting plate;530, limiting groove;

[0034] 600, electric push rod. DETAILED DESCRIPTION

[0035] The utility model will be further described below in combination with the drawings and examples.

[0036] It should be noted that the following detailed description is exemplary and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains.

[0037] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of exemplary embodiments according to the invention. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0038] like ​ As shown, a positioning device for precision machining of bearings includes a mounting plate 500. The mounting plate 500 is provided with a positioning clamping assembly 400 for positioning and clamping the bearing race and an anti-splash assembly 300 for blocking the debris generated during the machining of the bearing race in a certain direction. An electric push rod 600 is installed at the center of one outer wall of the mounting plate 500 for driving the positioning clamping assembly 400 to fix and clamp the bearing race to the inner or outer circumferential wall and for driving the anti-splash assembly 300 to move linearly in a certain direction. A collection tank 200 is provided below the mounting plate 500 for collecting the debris blocked by the anti-splash assembly 300.

[0039] The positioning and clamping assembly 400 is composed of a movable block 410, a movable connecting rod 420, a first connecting plate 430, a fixed clamping block 440, and a limiting post 450. There are four fixed clamping blocks 440, which are arranged in a ring array on the outer wall of the other side of the mounting plate 500. A limiting post 450 is installed on the end wall of one end of the fixed clamping block 440. The other end of the limiting post 450 passes through the limiting groove 530 and is connected to the first connecting plate 430. The outer wall of the limiting post 450 and the groove wall of the limiting groove 530 are in clearance fit. Because the outer wall of the limiting post 450 and the groove wall of the limiting groove 530 are in clearance fit, the movement of the limiting post 450 can be limited and guided, which enhances the stability of the fixed clamping block 440 when it moves.

[0040] There are four limiting grooves 530, and the four limiting grooves 530 are arranged in a ring on the outer wall of the mounting plate 500. The first connecting plate 430 is movably connected to the movable connecting rod 420 through a movable pin, and the other end of the movable connecting rod 420 is movably connected to the moving block 410 through a movable pin. One end of the moving block 410 is set on the electric push rod 600. Since the first connecting plate 430 is movably connected to the movable connecting rod 420 through a movable pin, and the other end of the movable connecting rod 420 is movably connected to the moving block 410 through a movable pin, when the electric push rod 600 drives the moving block 410 to move linearly in a certain direction, the fixed clamping block 440 can be driven to move linearly through the first connecting plate 430, the movable connecting rod 420 and the limiting post 450.

[0041] The outer circumferential wall of the mounting plate 500 is connected to the inner circumferential wall of the limiting ring 510 through the second connecting plate 520. There are four second connecting plates 520, and the four second connecting plates 520 are arranged in a ring array.

[0042] The anti-splash assembly 300 is composed of four anti-splash structures 310 arranged in a ring. An arc-shaped anti-splash plate 312 is provided on the anti-splash structure 310. An L-shaped connecting rod 311 is installed on the end wall of one end of the arc-shaped anti-splash plate 312, and the other end of the L-shaped connecting rod 311 is installed on the circumferential outer wall of the moving block 410.

[0043] The arc-shaped splash guard 312 is disposed between the inner wall of the limiting ring 510 and the outer wall of the mounting plate 500. The outer wall of the arc-shaped splash guard 312 and the inner circumferential wall of the limiting ring 510 are in clearance fit, and the inner wall of the arc-shaped splash guard 312 and the outer circumferential wall of the mounting plate 500 are also in clearance fit. Because the inner wall of the arc-shaped splash guard 312 and the outer circumferential wall of the mounting plate 500 are in clearance fit, the movement of the arc-shaped splash guard 312 can be limited and guided.

[0044] The collection tank 200 is installed on one side of the top of the mounting bracket 100, and a side plate 110 is installed on the other side of the top of the mounting bracket 100. The upper part of the outer wall of one side of the side plate 110 is connected to the outer wall of one side of the mounting plate 500 through the connecting column 120.

[0045] When the worker uses, the external power supply is turned on, when the worker positions and clamps the circumferential inner wall or the circumferential outer wall of the bearing ring, after the worker places the bearing ring to the outside or the inside of the four fixed clamping blocks 440, the worker starts the electric push rod 600, when the electric push rod 600 is retracted and extended, the movable block 410 will move in a straight line in a certain direction, when the movable block 410 moves in a straight line in a certain direction, the movable block 410 will drive the fixed clamping block 440 to move along the limiting groove 530 through the movable connecting rod 420, the first connecting plate 430 and the limiting column 450, when the fixed clamping block 440 moves along the limiting groove 530, the circumferential inner wall or the circumferential outer wall of the bearing ring can be positioned and clamped, so that the utility model can position and clamp the circumferential inner wall or the circumferential outer wall of the bearing ring of different sizes, so as to facilitate the worker to process the circumferential outer wall or the circumferential inner wall of the bearing ring, when the worker processes the circumferential outer wall or the circumferential inner wall of the bearing ring fixed and clamped by the positioning and clamping assembly 400 through the external equipment and generates the splash, the cooperation of the arc-shaped splash-proof plate 312 and the second connecting plate 520 can block the splash generated by the bearing ring processing in a certain direction, so that the utility model can effectively prevent the splash generated in the bearing ring processing process from occurring in a large range, so that the utility model avoids the situation that the splash generated in the bearing ring processing process will splash everywhere and affect the working environment, when the worker cleans the splash on the inner side wall of the arc-shaped splash-proof plate 312, the worker starts the electric push rod 600, the electric push rod 600 is retracted and extended and drives the arc-shaped splash-proof plate 312 to move in a straight line in a certain direction, when the arc-shaped splash-proof plate 312 moves in a straight line in a certain direction, the mounting plate 500 can scrape off the splash on the inner side wall of the arc-shaped splash-proof plate 312, the scraped-off splash will fall into the collecting groove 200, the worker does not need to clean the device frequently by manual cleaning, the labor of the worker is reduced, and the processing efficiency of the bearing is improved.

[0046] The above only describes the preferred embodiments of the utility model and is not used to limit the utility model. For those skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A positioning device for bearing finishing, comprising a mounting plate (500), characterized in that: The mounting plate (500) is provided with a positioning and clamping assembly (400) for positioning and clamping the bearing ring and a splash-proof assembly (300) for blocking the debris generated by machining the bearing ring in a certain direction, the center of the outer wall of one side of the mounting plate (500) is provided with an electric push rod (600) for driving the positioning and clamping assembly (400) to fix and clamp the circumferential inner wall or the circumferential outer wall of the bearing ring and for driving the splash-proof assembly (300) to move linearly in a certain direction, and the lower side of the mounting plate (500) is provided with a collecting groove (200) for collecting the debris blocked by the splash-proof assembly (300).

2. The positioning device for bearing finishing according to claim 1, characterized in that: The positioning and clamping assembly (400) is composed of a moving block (410), a movable connecting rod (420), a first connecting plate (430), four fixed clamping blocks (440) and limiting columns (450), wherein the four fixed clamping blocks (440) are arranged in a ring array on the outer wall of the other side of the mounting plate (500), the end wall of one end of the fixed clamping block (440) is provided with a limiting column (450), the other end of the limiting column (450) penetrates through a limiting groove (530) and is connected with the first connecting plate (430), and the outer wall of the limiting column (450) and the groove wall of the limiting groove (530) are gap-fitted.

3. The positioning device for bearing finishing according to claim 2, characterized in that: The four limiting grooves (530) are arranged in a ring array on the outer wall of the mounting plate (500), the first connecting plate (430) is movably connected with the movable connecting rod (420) through a movable pin shaft, and the other end of the movable connecting rod (420) is movably connected with the moving block (410) through a movable pin shaft, and one end of the moving block (410) is arranged on the electric push rod (600).

4. The positioning device for bearing finishing according to claim 1, characterized in that: The circumferential outer wall of the mounting plate (500) is connected with the circumferential inner wall of the limiting ring (510) through a second connecting plate (520), and the four second connecting plates (520) are arranged in a ring array.

5. The positioning device for bearing finishing according to claim 1, characterized in that: The splash-proof assembly (300) is composed of four splash-proof structures (310) arranged in a ring array, the splash-proof structure (310) is provided with an arc-shaped splash-proof plate (312), one end of the arc-shaped splash-proof plate (312) is provided with an L-shaped connecting rod (311), and the other end of the L-shaped connecting rod (311) is arranged on the circumferential outer wall of the moving block (410).

6. The positioning device for bearing finishing according to claim 5, wherein: The arc-shaped splash-proof plate (312) is arranged between the inner side wall of the limiting ring (510) and the outer side wall of the mounting plate (500), the outer side wall of the arc-shaped splash-proof plate (312) and the circumferential inner wall of the limiting ring (510) are gap-fitted, and the inner side wall of the arc-shaped splash-proof plate (312) and the circumferential outer wall of the mounting plate (500) are gap-fitted.

7. The positioning device for bearing finishing according to claim 1, wherein: The collecting groove body (200) is installed on one side of the top end of the mounting rack (100), and a side plate (110) is installed on the other side of the top end of the mounting rack (100), and the upper side of the outer wall of one side of the side plate (110) is connected with the outer wall of one side of the mounting plate (500) through a connecting column (120).

Citation Information

Patent Citations

  • Positioning device for bearing ring machining

    CN220762215U