CN220636996U

CN220636996U - Bearing ring lathe fixture

Info

Publication number: CN220636996U
Application number: CN202321269121.7U
Authority: CN
Inventors: 王占东; 王宇; 于治华
Original assignee: Fushun Hongye Machinery Manufacturing Co ltd
Current assignee: Fushun Hongye Machinery Manufacturing Co ltd
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2024-03-22
Anticipated expiration: 2033-05-24

Abstract

The utility model provides a bearing ring lathe fixture, and belongs to the technical field of lathe fixtures. The bearing ring lathe fixture comprises a base, a bearing ring, a clamping mechanism and a positioning mechanism, wherein a placing table is fixedly arranged on the upper portion of the base, the bearing ring is placed on the upper portion of the placing table, the clamping mechanism comprises clamping blocks and a moving plate, the clamping blocks are symmetrically and slidably arranged on the surface of the placing table, and sliding blocks are fixedly arranged on the lower portion of the clamping blocks. According to the utility model, the motor can drive the gear to rotate so as to drive the driving disc to rotate, when the driving disc rotates anticlockwise, the plurality of deflector rods move towards the center direction of the driving disc along the second sliding groove so as to drive the moving plate to move towards the center direction of the placing table, the plurality of clamping blocks are driven to clamp and fix the bearing ring at the same time, the rubber coating is arranged on the inner wall of the clamping blocks, the clamping and fixing effect is improved, the damage to the bearing ring is prevented, the structure is simple, and the plurality of clamping blocks can be driven simultaneously by using one motor, so that the working efficiency is improved.

Description

Bearing ring lathe fixture

Technical Field

The utility model relates to the field of lathe clamps, in particular to a bearing ring lathe clamp.

Background

The bearing ring is an annular part of a radial rolling bearing with one or several raceways. The production of the bearing ring is required to be subjected to working procedures such as forging, heat treatment, grinding and the like, and if over-burning, overheating, internal cracking into netlike carbide and the like are generated in the forging process, the toughness and the strength of the ring are reduced. In the grinding process, a lathe is required for grooving, drilling, reaming, boring, and the like.

When the existing bearing ring lathe clamps and fixes the bearing ring, a plurality of driving pieces are usually arranged to drive the clamping blocks to clamp and fix the bearing ring, the structure is complex, and the bearing ring clamp is easy to deform during fixing.

Disclosure of Invention

In order to overcome the above disadvantages, the present utility model provides a bearing ring lathe fixture which overcomes or at least partially solves the above technical problems.

The utility model is realized in the following way:

the utility model provides a bearing ring lathe fixture which comprises a base, a bearing ring, a clamping mechanism and a positioning mechanism, wherein a placing table is fixedly arranged on the upper part of the base, the bearing ring is placed on the upper part of the placing table, and the clamping mechanism comprises

The clamping blocks are symmetrically and slidably arranged on the surface of the placing table, and the sliding blocks are fixedly arranged at the lower parts of the clamping blocks;

the movable plate is symmetrically and slidably arranged in the inner cavity of the placing table, and one end of the movable plate is fixedly connected with the sliding block;

the positioning mechanism comprises a mounting seat and a positioning block, wherein the mounting seat is fixedly arranged on the surface of the placing table, and a plurality of positioning rods are symmetrically and slidably arranged in the inner cavity of the mounting seat.

In a preferred scheme, a plurality of first sliding grooves are symmetrically formed in the surface of the placement table, and the sliding blocks and the moving plates are slidably arranged in the inner cavities of the first sliding grooves.

In a preferred scheme, the inner cavity of the placing table is rotatably provided with a driving disc, and a plurality of second sliding grooves are formed in the surface of the driving disc.

In a preferred scheme, a deflector rod is fixedly arranged at the bottom of the movable plate, a plurality of third sliding grooves are formed in the inner cavity of the placing table, the deflector rod is in sliding connection with the third sliding grooves, and the deflector rod is inserted into the inner cavity of the second sliding grooves.

In a preferred scheme, the inner cavity of the placing table is rotatably provided with a gear, the gear is meshed with the driving disc, the inner cavity of the base is fixedly provided with a motor, and the output end of the motor is fixedly connected with the gear.

In a preferred embodiment, the inner wall of the clamping block is provided with a rubber coating.

In a preferred embodiment, the positioning block is fixedly mounted at one end of the positioning rod.

In a preferred scheme, the installing ring is fixedly installed at one end of the locating rod, the spring is fixedly installed in the inner cavity of the installing seat, and the other end of the spring is fixedly connected with the installing ring.

The utility model provides a bearing ring lathe fixture, which has the beneficial effects that:

1. through setting up fixture, but through motor drive gear rotation, drive the driving disk rotation, when the driving disk anticlockwise rotation, a plurality of driving lever is moved to driving disk central direction along the second spout, drives the movable plate and moves to placing a central direction, drives a plurality of clamp splice and carries out the centre gripping to the bearing ring simultaneously fixedly, and the clamp splice inner wall is provided with the rubber coating, increases the fixed effect of centre gripping, and prevents that the bearing ring from producing the damage, simple structure uses a motor can drive a plurality of clamp splice simultaneously, improves work efficiency.

2. Through setting up positioning mechanism, place the bearing ring that waits to process in the mount pad inner chamber, when the bearing ring contacted locating piece upper portion, can drive the locating piece and remove to the mount pad inner chamber, the spring shrink, inside the drive locating piece supports the tight bearing ring, carries out preliminary centre gripping location to the bearing ring.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view provided by an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a front view cross-section structure according to an embodiment of the present utility model;

FIG. 3 is an exploded view of a clamping mechanism according to an embodiment of the present utility model;

FIG. 4 is a top cross-sectional view provided by an embodiment of the present utility model;

fig. 5 is an enlarged view of a in fig. 4 according to an embodiment of the present utility model.

In the figure: 1. a base; 2. a placement table; 3. a bearing ring; 4. a clamping mechanism; 401. clamping blocks; 402. a first chute; 403. a slide block; 404. a moving plate; 405. a deflector rod; 406. a third chute; 407. a drive plate; 408. a second chute; 409. a gear; 410. a motor; 411. a rubber coating; 5. a positioning mechanism; 501. a mounting base; 502. a positioning rod; 503. a positioning block; 504. a mounting ring; 505. and (3) a spring.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a bearing ring lathe fixture, including base 1, bearing ring 3, fixture 4 and positioning mechanism 5, base 1 upper portion fixed mounting has places platform 2, be used for placing bearing ring 3, bearing ring 3 places in place platform 2 upper portion, fixture 4 includes clamp splice 401 and movable plate 404, clamp splice 401 symmetry slidable mounting is placing platform 2 surfaces, be used for centre gripping bearing ring 3, clamp splice 401 lower part fixed mounting has slider 403, be used for connecting first spout 402, movable plate 404 symmetry slidable mounting is placing platform 2 inner chamber, be used for driving slider 403, movable plate 404 one end and slider 403 fixed connection, place platform 2 surface symmetry and seted up a plurality of first spouts 402, slider 403 and the equal slidable mounting of movable plate 404 are at first spout 402 inner chamber.

Referring to fig. 1-4, in a preferred embodiment, a driving disc 407 is rotatably installed in an inner cavity of the placing table 2 and is used for driving the moving plate 404, a plurality of second sliding grooves 408 are formed in the surface of the driving disc 407 and are used for inserting a deflector rod 405, a deflector rod 405 is fixedly installed at the bottom of the moving plate 404, a plurality of third sliding grooves 406 are formed in the inner cavity of the placing table 2 and are slidably connected with the third sliding grooves 406, the deflector rod 405 is inserted into the inner cavity of the second sliding grooves 408, a gear 409 is rotatably installed in the inner cavity of the placing table 2 and is used for driving the driving disc 407, the gear 409 is meshed with the driving disc 407, a motor 410 is fixedly installed in the inner cavity of the base 1 and is electrically connected with an external power supply and is used for driving the gear 409, an output end of the motor 410 is fixedly connected with the gear 409, a rubber coating 411 is arranged on the inner wall of the clamping block 401, the clamping and fixing effect is improved, and damage to the bearing ring 3 is prevented.

In a preferred scheme, during the use, place the bearing ring 3 of waiting to process on placing the platform 2 surface, but through motor 410 drive gear 409 rotation, drive driving disk 407 rotation, when driving disk 407 anticlockwise rotation, a plurality of driving lever 405 moves to driving disk 407 central direction along second spout 408, drive movable plate 404 and move to placing platform 2 central direction, drive a plurality of clamp splice 401 and carry out the centre gripping to bearing ring 3 simultaneously and fix, the clamp splice 401 inner wall is provided with rubber coating 411, increase the centre gripping fixed effect, and prevent to produce the damage to bearing ring 3, simple structure, use a motor 410 can drive a plurality of clamp splice 401 simultaneously, improve work efficiency.

Referring to fig. 1-4, in a preferred embodiment, the positioning mechanism 5 includes a mounting seat 501 and a positioning block 503, where the mounting seat 501 is fixedly mounted on the surface of the placement table 2 and is used for mounting the positioning rod 502, the inner cavity of the mounting seat 501 is symmetrically slidably mounted with a plurality of positioning rods 502 and is used for mounting the positioning block 503, the positioning block 503 is in a wedge-shaped arrangement, the positioning block 503 is fixedly mounted at one end of the positioning rod 502 and is used for initially limiting and fixing the bearing ring 3, one end of the positioning rod 502 is fixedly mounted with a mounting ring 504 and is used for mounting a spring 505, the inner cavity of the mounting seat 501 is fixedly mounted with a spring 505, the other end of the spring 505 is fixedly connected with the mounting ring 504, and under the action of the spring 505, the positioning rod 502 is driven to drive the positioning block 503 to extend towards the outer wall of the mounting seat 501.

In a preferred embodiment, in use, the bearing ring 3 to be machined is placed in the inner cavity of the mounting seat 501, when the bearing ring 3 contacts the upper portion of the positioning block 503, the positioning block 503 can be driven to move towards the inner cavity of the mounting seat 501, the spring 505 contracts, the positioning block 503 is driven to abut against the inner portion of the bearing ring 3, and the bearing ring 3 is initially clamped and positioned.

Specifically, the working process or working principle of the bearing ring lathe fixture is as follows: when the bearing ring 3 to be processed is placed in the inner cavity of the mounting seat 501 in use, when the bearing ring 3 contacts the upper part of the positioning block 503, the positioning block 503 can be driven to move towards the inner cavity of the mounting seat 501, the spring 505 contracts, the positioning block 503 is driven to abut against the inside of the bearing ring 3, and the bearing ring 3 is initially clamped and positioned.

The gear 409 can be driven to rotate through the motor 410, the driving disc 407 is driven to rotate, when the driving disc 407 rotates anticlockwise, the plurality of deflector rods 405 move towards the center direction of the driving disc 407 along the second sliding groove 408, the moving plate 404 is driven to move towards the center direction of the placing table 2, the plurality of clamping blocks 401 are driven to clamp and fix the bearing ring 3 at the same time, the rubber coating 411 is arranged on the inner wall of the clamping blocks 401, the clamping and fixing effect is improved, damage to the bearing ring 3 is prevented, the structure is simple, the plurality of clamping blocks 401 can be driven at the same time by using one motor 410, and the working efficiency is improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

It should be noted that, the motor 410 is a device or apparatus existing in the prior art, or a device or apparatus that can be implemented in the prior art, and the power supply, the specific composition and the principle thereof will be clear to those skilled in the art, so that detailed descriptions thereof will not be repeated.

Claims

1. The utility model provides a bearing ring lathe fixture, its characterized in that includes base (1), bearing ring (3), fixture (4) and positioning mechanism (5), base (1) upper portion fixed mounting has places platform (2), bearing ring (3) are placed and are being placed platform (2) upper portion, fixture (4) include

The clamping blocks (401) are symmetrically and slidably arranged on the surface of the placing table (2), and sliding blocks (403) are fixedly arranged at the lower parts of the clamping blocks (401);

the movable plate (404), the symmetrical sliding installation of said movable plate (404) is in the inner chamber of the placement table (2), one end of said movable plate (404) is fixedly connected with slide block (403);

the positioning mechanism (5) comprises a mounting seat (501) and a positioning block (503), wherein the mounting seat (501) is fixedly arranged on the surface of the placing table (2), and a plurality of positioning rods (502) are symmetrically and slidably arranged in the inner cavity of the mounting seat (501).

2. The bearing ring lathe fixture according to claim 1, wherein the surface of the placing table (2) is symmetrically provided with a plurality of first sliding grooves (402), and the sliding blocks (403) and the moving plate (404) are slidably arranged in the inner cavities of the first sliding grooves (402).

3. The bearing ring lathe fixture according to claim 1, characterized in that a driving disc (407) is rotatably installed in the inner cavity of the placing table (2), and a plurality of second sliding grooves (408) are formed in the surface of the driving disc (407).

4. A bearing ring lathe fixture according to claim 3, characterized in that a deflector rod (405) is fixedly arranged at the bottom of the moving plate (404), a plurality of third sliding grooves (406) are formed in the inner cavity of the placing table (2), the deflector rod (405) is slidably connected with the third sliding grooves (406), and the deflector rod (405) is inserted into the inner cavity of the second sliding groove (408).

5. A bearing ring lathe fixture according to claim 3, characterized in that a gear (409) is rotatably mounted in the inner cavity of the placing table (2), the gear (409) is meshed with the driving disc (407), a motor (410) is fixedly mounted in the inner cavity of the base (1), and the output end of the motor (410) is fixedly connected with the gear (409).

6. A bearing ring turning fixture according to claim 1, characterized in that the inner wall of the clamping block (401) is provided with a rubber coating (411).

7. A bearing ring lathe fixture according to claim 1, characterized in that the positioning block (503) is fixedly mounted at one end of the positioning rod (502).

8. The bearing ring lathe fixture according to claim 1, wherein a mounting ring (504) is fixedly mounted at one end of the positioning rod (502), a spring (505) is fixedly mounted in an inner cavity of the mounting seat (501), and the other end of the spring (505) is fixedly connected with the mounting ring (504).