Bearing seat positioning groove machining tool

By designing a tooling for machining bearing housing positioning grooves, and utilizing a combination structure of lead screw, moving block and fixed plate, combined with the friction and adsorption forces of rubber strip and magnetic block, the problem that existing fixtures can only fix a fixed type of bearing housing is solved. This achieves stable fixing and flexible adjustment of multiple types of bearing housings, improving machining efficiency and stability.

CN223811635UActive Publication Date: 2026-01-20DENA JIANGSU BEARING CO LTD
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Patent Information

Application Number
CN202520449306.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-20
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

The existing bearing housing machining table fixture structure can only fix bearing housings of a fixed model, which requires frequent fixture changes when machining bearing housings of different models, making the operation cumbersome.

Method used

A bearing housing positioning groove machining fixture was designed, comprising a base, a fixed seat, a machining seat, and a bearing housing body. The fixture utilizes a combination structure of a lead screw, a moving block, and a fixed plate, driven by a motor, to achieve stable fixing of bearing housings of various models. By combining the friction and adsorption forces of rubber strips and magnetic blocks, and with the adjustment of electric slide rails and machining tools, burrs can be removed from the positioning grooves of bearing housings of different sizes.

Benefits of technology

It achieves stable fixing and flexible adjustment of bearing housings of different models, simplifies the fixture replacement process, improves processing efficiency and stability, and ensures effective removal of burrs from the positioning groove.

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Abstract

The utility model discloses a bearing seat positioning groove machining tool which comprises a base, a fixing seat, a machining seat and a bearing seat body, the fixing seat is connected with a first motor, the first motor is connected with a main gear, a cavity is formed in the fixing seat, a lead screw is connected in the cavity, the lead screw is connected with an auxiliary gear, and a movable block is installed on the circumferential side face of the lead screw. The movable block is connected with a limiting block, one surface of the limiting block is fixedly connected with a fixing plate, the circumferential side face of the fixing plate is fixedly connected with a plurality of rubber strips, the rubber strips are connected with a plurality of protruding blocks, the rubber strips are connected with supporting strips, and the supporting strips are connected with magnetic attraction blocks. The bearing seat machining table solves the problems that in the machining process of an existing bearing seat, a clamp is frequently used for fixing the bearing seat, but a clamp structure contained in an existing bearing seat machining table can only fix the bearing seat of a fixed model, when bearing seats of different models need to be machined, clamps of different models need to be replaced, and machining is inconvenient. And the operation is relatively tedious.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to bearing seat processing technical field, in particular, a bearing seat positioning groove processing frock is provided. BACKGROUND

[0002] Bearing seat is used to support and fix bearing a kind of component, usually bearing seat is made of steel or cast iron, bearing seat is important component part in modern mechanical equipment, bearing seat has the characteristics such as rotation sensitive, compact structure and equipment maintenance convenient.

[0003] Bearing seat often needs to remove the burr of bearing seat positioning groove in the process of processing, the existing bearing seat often needs to use clamp to be fixed in the process of processing, but the clamp structure contained in the existing bearing seat processing table can only be fixed to the bearing seat of fixed model, when the bearing seat of different models needs to be processed, different models of clamps need to be replaced, it is more cumbersome to operate, to solve the above problems, a bearing seat positioning groove processing frock is presented. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of bearing seat positioning groove processing frock, solve the existing bearing seat in the process of processing, often need to use clamp to be fixed, but the clamp structure contained in the existing bearing seat processing table can only be fixed to the bearing seat of fixed model, when the bearing seat of different models needs to be processed, different models of clamps need to be replaced, it is more cumbersome to operate.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model is a kind of bearing seat positioning groove processing frock, including base, fixed seat, processing seat and bearing seat body, the surface of fixed seat is fixedly connected with first motor, the output of first motor is fixedly connected with main gear, the inside of fixed seat is equipped with several cavities, the cavity is connected with screw rod, one end of screw rod is fixedly connected with auxiliary gear, the lateral surface of screw rod is equipped with moving block, the surface of moving block is fixedly connected with limit block, the surface of limit block is fixedly connected with fixed plate, the lateral surface of fixed plate is fixedly connected with several rubber strips, the surface of rubber strip is fixedly connected with several convex blocks, one end of rubber strip is fixedly connected with support strip, the both sides of support strip are fixedly connected with magnetic attraction piece.

[0007] Preferably, the machining seat is fixedly provided with a second motor, the output end of the second motor is fixedly connected with a mounting seat, a surface of the mounting seat is provided with a plurality of mounting holes, bolts are mounted in the mounting holes, nuts and machining knives are mounted on the circumferal surface of the bolts, the upper surface of the base is fixedly connected with a plurality of mounting frames, the mounting frames are fixedly connected with electric sliding rails, a plurality of electric sliding blocks are mounted on the circumferal surface of the electric sliding rails, the upper surface of the electric sliding blocks is fixedly connected with a moving plate, and the moving plate is fixedly connected with the fixed seat.

[0008] Preferably, the main gear and the secondary gear are both bevel gears, and the main gear is engaged with the secondary gear.

[0009] Preferably, a surface of the fixed seat is provided with a plurality of limiting grooves, and the limiting blocks are in sliding fit with the limiting grooves.

[0010] Preferably, the lead screw is rotatably connected with the fixed seat, and the moving block is in threaded fit with the lead screw.

[0011] Preferably, the bearing seat body is sleeved on the circumferal surface of the fixed plate, and the magnetic attraction blocks are in magnetic attraction fit with the bearing seat body.

[0012] Preferably, the electric sliding blocks are in sliding fit with the electric sliding rails, the bolts are in sliding fit with the mounting holes, and the bolts are in threaded fit with the nuts.

[0013] The machining device has the following beneficial effects:

[0014] 1、The bearing seat body to be machined is mounted on the circumferal surface of the fixed plate, the first motor is started, the first motor drives the main gear to rotate, the main gear drives the secondary gear to rotate through the engagement between the gears, the secondary gear further drives the lead screw to rotate, the moving block moves through the threaded fit between the lead screw, the fixed plate is further expanded outwardly through the limiting blocks driven by the moving block, so that the bearing seat body can be adjusted and fixed according to the size of the bearing seat body, the rubber strip has good friction performance, the friction force between the fixed plate and the inner wall of the bearing seat body can be increased through the cooperation of the convex blocks, the bearing seat body is clamped more stably, the support strip is rigidly arranged and can provide support force for the rubber strip, the bearing seat body is mostly made of metal, the magnetic attraction blocks can further attract the bearing seat body, the clamping stability of the bearing seat body is further improved, and since the length of the fixed plate is much smaller than the length of the bearing seat body, the fixed plate will not affect the removal of burrs in the positioning groove of the bearing seat body.

[0015] 2, the utility model discloses a bolt, nut and processing cutter are set up, when the bearing seat body is processed, electric slide rail cooperates with electric sliding block and makes the moving plate drive fixed bearing seat body to move to the side close to processing cutter, inserts the bolt into the mounting hole of different position, adjusts the position of processing cutter, then can the position of processing cutter is fixed through tightening nut to can adjust the interval between two processing cutters, conveniently adapt to the burr removal of bearing seat body positioning groove of different size, and processing cutter extends into the positioning groove, and the second motor drives two processing cutters to rotate and removes the burr of the inner wall of positioning groove.

[0016] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages described above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0018] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0019] Figure 2 It is a sectional structure schematic view of the utility model;

[0020] Figure 3 It is Figure 2 It is a local enlarged structure schematic view of A in the middle;

[0021] Figure 4 It is a structure schematic view of the fixed plate of the utility model;

[0022] Figure 5 It is a structure schematic view of the processing mechanism of the utility model.

[0023] In the drawings, the component list represented by each sign is as follows: 1, base;2, fixed seat;3, processing seat;4, bearing seat body;5, limit groove;6, mounting frame;7, electric slide rail;8, electric sliding block;9, moving plate;10, first motor;11, screw;12, second motor;13, mounting seat;14, moving block;15, processing cutter;16, limit block;17, fixed plate;18, main gear;19, auxiliary gear;20, rubber strip;21, lug;22, support strip;23, magnetic attraction block;24, bolt;25, mounting hole;26, nut. DETAILED DESCRIPTION

[0024] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts under the premise that no creative efforts are made belong to the scope of protection of the present application.

[0025] In the description of the present application, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicate the orientation or positional relationship, which are merely for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0026] Please refer to Figures 1-5 The utility model discloses a bearing seat positioning groove machining tool, including base 1, fixed seat 2, processing seat 3 and bearing seat body 4, the surface fixed connection of fixed seat 2 has first motor 10, and the output fixed connection of first motor 10 has main gear 18, and the inside of fixed seat 2 is set up with several cavities, and the cavity is connected with screw rod 11, and one end fixed connection of screw rod 11 has auxiliary gear 19, and the peripheral surface of screw rod 11 is installed with moving block 14, and one surface fixed connection of moving block 14 has limit block 16, and one surface fixed connection of limit block 16 has fixed plate 17, and the peripheral surface fixed connection of fixed plate 17 has several rubber strips 20, and one surface fixed connection of rubber strip 20 has several convex blocks 21, and one end fixed connection of rubber strip 20 has support strip 22, and both sides of support strip 22 are fixedly connected with magnetic attraction piece 23, by setting up screw rod 11, moving block 14 and fixed plate 17, the bearing seat body 4 that needs to be processed is installed on the peripheral surface of fixed plate 17, starts first motor 10, and first motor 10 drives main gear 18 to rotate, and main gear 18 makes auxiliary gear 19 rotate through the meshing between gears, and auxiliary gear 19 further drives screw rod 11 to rotate, and moving block 14 moves through the thread cooperation between screw rod 11, and moving block 14 further drives fixed plate 17 to expand outward through limit block 16, so that it can be adjusted and fixed according to the size of bearing seat body 4, and rubber strip 20 has good friction performance, and cooperation convex block 21 can increase the friction between fixed plate 17 and the inner wall of bearing seat body 4, so that bearing seat body 4 is clamped more stably, support strip 22 is rigidly set up, can provide support force for rubber strip 20, makes it more stable, and because bearing seat body 4 is mostly set up as metal, therefore, magnetic attraction piece 23 can further adsorb bearing seat body 4, further improves the clamping stability of bearing seat body 4, because the length of fixed plate 17 is far less than the length of bearing seat body 4, therefore will not affect the burr removal of bearing seat body 4 positioning groove of processing cutter 15.

[0027] The second motor 12 is fixedly installed in the machining seat 3, the output end of the second motor 12 is fixedly connected with the mounting seat 13, a surface of the mounting seat 13 is provided with a plurality of mounting holes 25, the mounting holes 25 are installed with the bolts 24, the peripheral side surface of the bolt 24 is installed with the nut 26 and the machining knife 15, the upper surface of the base 1 is fixedly connected with a plurality of mounting racks 6, the mounting racks 6 are fixedly connected with the electric sliding rails 7, the peripheral side surface of the electric sliding rail 7 is installed with a plurality of electric sliding blocks 8, the upper surface of the electric sliding block 8 is fixedly connected with the moving plate 9, the moving plate 9 is fixedly connected with the fixed seat 2, by setting the bolt 24, the nut 26 and the machining knife 15, when the bearing seat body 4 is machined, the electric sliding rail 7 cooperates with the electric sliding block 8 to make the moving plate 9 drive the fixed bearing seat body 4 to move to the side close to the machining knife 15, the bolt 24 is inserted into the mounting hole 25 at different positions, the position of the machining knife 15 is adjusted, then the position of the machining knife 15 can be fixed by tightening the nut 26, so that the distance between the two machining knives 15 can be adjusted, which is convenient for adapting to the burr removal of the positioning groove of the bearing seat body 4 of different sizes, the machining knife 15 extends into the positioning groove, the second motor 12 drives the two machining knives 15 to rotate, and the burr of the inner wall of the positioning groove is removed.

[0028] The main gear 18 and the auxiliary gear 19 are both bevel gears, and the main gear 18 is engaged with the auxiliary gear 19.

[0029] A surface of the fixed seat 2 is provided with a plurality of limiting grooves 5, the limiting block 16 is in sliding fit with the limiting groove 5.

[0030] The screw rod 11 is in rotational connection with the fixed seat 2, and the moving block 14 is in threaded fit with the screw rod 11.

[0031] The bearing seat body 4 is sleeved on the peripheral side surface of the fixed plate 17, and the magnetic attraction block 23 is in magnetic attraction fit with the bearing seat body 4.

[0032] The electric sliding block 8 is in sliding fit with the electric sliding rail 7, the bolt 24 is in sliding fit with the mounting hole 25, and the bolt 24 is in threaded fit with the nut 26.

[0033] Embodiment:

[0034] As Figures 1-5As shown in the using method of the bearing seat positioning groove machining tool, when the utility model is used, the bearing seat body 4 to be machined is installed on the circumferential side surface of the fixed plate 17, the first motor 10 is started, the first motor 10 drives the main gear 18 to rotate, the main gear 18 drives the auxiliary gear 19 to rotate through the meshing between the gears, the auxiliary gear 19 further drives the lead screw 11 to rotate, the moving block 14 moves through the thread cooperation between the lead screw 11, the moving block 14 further drives the fixed plate 17 to expand outward through the limiting block 16, so that the bearing seat body 4 can be adjusted and fixed according to the size of the bearing seat body 4, and the rubber strip 20 has good friction performance, the convex block 21 can increase the friction force between the fixed plate 17 and the inner wall of the bearing seat body 4, so that the bearing seat body 4 is clamped more stably, the supporting strip 22 is rigidly arranged and can provide support force for the rubber strip 20, so that the rubber strip 20 is more stable, and since the bearing seat body 4 is mostly arranged in metal, the magnetic attraction block 23 can further adsorb the bearing seat body 4, so that the clamping stability of the bearing seat body 4 is further improved, since the length of the fixed plate 17 is far less than the length of the bearing seat body 4, the burr removal of the positioning groove of the bearing seat body 4 by the machining tool 15 will not be affected, the bolt 24 is inserted into the mounting hole 25 at different positions, the position of the machining tool 15 is adjusted, then the position of the machining tool 15 is fixed through the tightening of the nut 26, so that the distance between the two machining tools 15 can be adjusted, and the burr removal of the positioning groove of the bearing seat body 4 of different sizes is facilitated.

[0035] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments of the utility model disclosed above are only used for helping to explain the utility model. The preferred embodiments do not describe all the details, and the utility model is limited to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A bearing seat positioning groove machining tool, comprising a base (1), a fixing seat (2), a machining seat (3) and a bearing seat body (4), characterized in that: The surface of the fixed seat (2) is fixedly connected with a first motor (10), the output end of the first motor (10) is fixedly connected with a main gear (18), the inside of the fixed seat (2) is provided with a plurality of cavities, the cavity is connected with a lead screw (11), one end of the lead screw (11) is fixedly connected with a sub gear (19), the peripheral surface of the lead screw (11) is provided with a moving block (14), one surface of the moving block (14) is fixedly connected with a limiting block (16), one surface of the limiting block (16) is fixedly connected with a fixed plate (17), the peripheral surface of the fixed plate (17) is fixedly connected with a plurality of rubber strips (20), one surface of the rubber strip (20) is fixedly connected with a plurality of convex blocks (21), one end of the rubber strip (20) is fixedly connected with a supporting strip (22), the two side surfaces of the supporting strip (22) are fixedly connected with magnetic attraction blocks (23).

2. The bearing seat positioning groove machining tooling kit of claim 1, wherein: The inside of the processing seat (3) is fixedly provided with a second motor (12), the output end of the second motor (12) is fixedly connected with a mounting seat (13), one surface of the mounting seat (13) is provided with a plurality of mounting holes (25), the mounting hole (25) is provided with a bolt (24), the peripheral surface of the bolt (24) is provided with a nut (26) and a processing cutter (15), the upper surface of the base (1) is fixedly connected with a plurality of mounting frames (6), the inside of the mounting frame (6) is fixedly connected with an electric sliding rail (7), the peripheral surface of the electric sliding rail (7) is provided with a plurality of electric sliding blocks (8), the upper surface of the electric sliding block (8) is fixedly connected with a moving plate (9), the moving plate (9) is fixedly connected with the fixed seat (2).

3. The bearing seat positioning groove machining tooling kit of claim 1, wherein: The main gear (18) and the sub gear (19) are both provided with bevel gears, and the main gear (18) is engaged with the sub gear (19).

4. The bearing seat positioning groove machining tooling fixture according to claim 1, characterized in that: One surface of the fixed seat (2) is provided with a plurality of limiting grooves (5), the limiting block (16) is in sliding fit with the limiting groove (5).

5. The bearing seat positioning groove machining tooling fixture according to claim 1, characterized in that: The lead screw (11) is in rotational connection with the fixed seat (2), and the moving block (14) is in screw fit with the lead screw (11).

6. The bearing seat positioning groove machining tooling fixture according to claim 1, characterized in that: The bearing seat body (4) is sleeved on the peripheral surface of the fixed plate (17), and the magnetic attraction block (23) is in magnetic attraction fit with the bearing seat body (4).

7. The bearing seat positioning groove machining tooling kit of claim 2, wherein: The electric sliding block (8) is in sliding fit with the electric sliding rail (7), the bolt (24) is in sliding fit with the mounting hole (25), and the bolt (24) is in screw fit with the nut (26).