CN110421468B

CN110421468B - Burnishing device is used in bearing processing

Info

Publication number: CN110421468B
Application number: CN201910824885.XA
Authority: CN
Inventors: 赵京鹤; 胡晶; 姜波; 杨春红; 张颖; 张翠翠; 肖萍萍; 朱娟; 陈颖
Original assignee: Changchun Gunaghua University
Current assignee: Changchun Gunaghua University
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2021-02-09
Anticipated expiration: 2039-09-02
Also published as: CN110421468A

Abstract

A polishing device for bearing processing relates to a polishing device. The inner polishing mechanism and the outer polishing mechanism are both arranged in the fixing mechanism, the outer polishing mechanism is sleeved outside the inner polishing mechanism in a sleeving manner, the upper end of the fixing mechanism is fixedly connected with the inner polishing mechanism, and the lower end of the outer polishing mechanism is fixedly connected with the lower end of the fixing mechanism. The invention directly drives the pressure plate to fix the bearing through the plurality of limiting cylinders, realizes the clamping of the bearing during the work, is rapid and convenient, is provided with the inner polishing mechanism and the outer polishing mechanism which can work synchronously, realizes the synchronous operation of the inner polishing and the outer polishing, reduces the workload, shortens the working time and improves the working efficiency.

Description

Burnishing device is used in bearing processing

Technical Field

The invention relates to a polishing device, in particular to a polishing device for bearing processing.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. The bearings can be classified into rolling bearings and sliding bearings according to the frictional properties of the moving elements. Rolling bearings have been standardized and serialized, but have a larger radial size, vibration and noise, and a higher price than sliding bearings. The rolling bearing generally comprises four parts, namely an outer ring, an inner ring, a rolling body and a retainer, and strictly speaking comprises six parts, namely the outer ring, the inner ring, the rolling body, the retainer, a seal and lubricating oil. In short, the rolling bearing can be defined as a rolling bearing as long as the rolling bearing includes an outer ring, an inner ring, and rolling elements. According to the shape of the rolling body, rolling bearings are divided into two categories, namely ball bearings and roller bearings, and the inner ring and the outer ring of the bearing are required to be polished in the production process of the bearing.

The prior bearing polishing technology has the following problems:

1. when the bearing outer ring is polished, the bearing outer ring needs to be fixed, the existing clamping mechanism is complex, and the polishing wheel is low in efficiency;

2. the existing polishing device can only carry out inner polishing or outer polishing, and can not carry out inner and outer polishing synchronously, thereby increasing the workload, prolonging the working time and reducing the working efficiency.

Disclosure of Invention

In order to solve the problems in the background art, the invention provides a polishing device for bearing processing.

The invention adopts the following technical scheme: the utility model provides a burnishing device is used in bearing processing, includes fixed establishment, interior polishing mechanism and outer polishing mechanism all set up in fixed establishment and the outer outside of polishing mechanism ring suit in the polishing mechanism outward, fixed establishment's upper end and interior polishing mechanism fixed connection, the lower extreme of outer polishing mechanism and fixed establishment's lower extreme fixed connection.

Compared with the prior art, the invention has the beneficial effects that:

1. the bearing fixing device directly drives the pressing plate to fix the bearing through the plurality of limiting cylinders, so that the bearing is clamped during working, the clamping is rapid and convenient, and the working efficiency is improved;

2. the invention is provided with the inner polishing mechanism and the outer polishing mechanism which can work synchronously, thereby realizing the synchronous operation of the inner polishing and the outer polishing, reducing the workload, shortening the working time and improving the working efficiency.

Drawings

FIG. 1 is an isometric view of the overall construction of the polishing apparatus for bearing machining of the present invention;

FIG. 2 is an isometric view of the overall construction of the securing mechanism;

FIG. 3 is an isometric view of the overall construction of the base plate;

fig. 4 is an isometric view of the overall construction of the inner polishing mechanism as well as the outer polishing mechanism.

Detailed Description

The technical solutions in the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the invention, rather than all embodiments, and all other embodiments obtained by those skilled in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

The first embodiment is as follows: as shown in fig. 1 to 4, the invention discloses a polishing device for bearing processing, which comprises a fixing mechanism, an inner polishing mechanism and an outer polishing mechanism, wherein the inner polishing mechanism and the outer polishing mechanism are both arranged in the fixing mechanism, the outer polishing mechanism is sleeved outside the inner polishing mechanism in a sleeving manner, the upper end of the fixing mechanism is fixedly connected with the inner polishing mechanism, and the lower end of the outer polishing mechanism is fixedly connected with the lower end of the fixing mechanism.

The second embodiment is as follows: as shown in fig. 1, 2, and 3, the present embodiment is a further description of a first specific embodiment, the fixing mechanism includes a bottom plate 12, a base plate 13, a pressing plate 15, a plurality of (four) upright posts 11, and a plurality of (four) limiting cylinders 14, the bottom plate 12 is horizontally disposed and is fixedly connected to lower ends of the plurality of (four) upright posts 11, upper ends of the plurality of (four) upright posts 11 are fixedly connected to the horizontally disposed base plate 13, the base plate 13 is fixedly connected to cylinder bodies of the plurality of (four) vertically disposed limiting cylinders 14, piston rods of the plurality of (four) limiting cylinders 14 are fixedly connected to the horizontally disposed pressing plate 15, through holes 16 are respectively disposed in middle portions of the pressing plate 15 and the base plate 13, and a plurality of through grooves 17 are respectively disposed on outer sides of each of the through holes 16.

The third concrete implementation mode: as shown in fig. 1 and 2, in this embodiment, a second specific embodiment is further described, the plurality of (four) upright columns 11 and the plurality of (four) limiting cylinders 14 are uniformly distributed along the circumferential direction of the substrate 13, and the uniform distribution can better ensure the working stability.

The fourth concrete implementation mode: as shown in fig. 1 and 2, in the present embodiment, a third specific embodiment is further described, the four upright posts 11 and the four limit cylinders 14 are arranged in a one-to-one correspondence manner, and the upright posts 11 directly provide a supporting force for the corresponding limit cylinders 14, so that the structure is more stable.

The fifth concrete implementation mode: as shown in fig. 1, 2 and 3, in this embodiment, as a further description of the second embodiment, the auxiliary ring blocks 18 are disposed on the opposite surfaces of the two through holes 16, so as to ensure that the upper end of the bearing located at the uppermost end and the lower end of the bearing located at the lowermost end can be completely polished, and prevent the existence of polishing dead corners.

The sixth specific implementation mode: as shown in fig. 1, 2, and 3, in the present embodiment, a second specific embodiment is further described, a plurality of through grooves 17 on the outer side of each through hole 16 are uniformly distributed along the circumferential direction of the through hole 16, and the uniform distribution can better ensure the working stability.

The seventh embodiment: as shown in fig. 1 and 4, in this embodiment, a second specific embodiment is further described, the internal polishing mechanism includes a motor 21 and a polishing column 22, the motor 21 is vertically disposed and is fixedly connected to the base plate 13 or the plurality of (four) vertical columns 11 of the fixing mechanism through a mounting seat, an output shaft of the motor 21 is fixedly connected to one end of the polishing column 22 through a coupling, and the other end of the polishing column 22 sequentially passes through the two through holes 16.

The specific implementation mode is eight: as shown in fig. 1 and 4, this embodiment is further described with respect to the seventh embodiment, the external polishing mechanism includes a polishing cylinder 31, an auxiliary plate 32, a polishing ring plate 34, and a plurality of (four) connecting rods 33, the polishing cylinder 31 is vertically disposed and fixed in the middle of the bottom plate 12, a piston rod of the polishing cylinder 31 is fixedly connected to the middle of the horizontally disposed auxiliary plate 32, an upper end of the auxiliary plate 32 is fixedly connected to the lower ends of the plurality of (four) vertically disposed connecting rods 33, an upper end of each connecting rod 33 passes through the corresponding through slot 17 and is fixedly connected to the horizontally disposed polishing ring plate 34, and the polishing ring plate 34 is disposed between the bottom plate 12 and the substrate 13 and is ring-sleeved outside the polishing column 22.

The specific implementation method nine: as shown in fig. 1 and 4, in the present embodiment, a specific embodiment eight is further described, the plurality of (four) connecting rods 33 are uniformly distributed along the circumferential direction of the auxiliary plate 32, and the uniform distribution can better ensure the stability of the polishing ring plate 34 during use.

When the polishing device is used, the piston rods of the plurality of (four) limiting cylinders 14 are all extended out to drive the pressing plate 15 to move to the upper end of the polishing column 22, and at least one bearing can be placed between the piston rods and the polishing column 22, the process does not need synchronous operation of the plurality of (four) limiting cylinders 14, only the pressing plate 15 is required to move to the upper end of the polishing column 22 and a distance exists between the pressing plate 15 and the polishing column 22, the bearings 4 to be polished are tightly sleeved on the polishing column 22 one by one through the distance, and after the completion of the complete sleeving, the piston rods of the plurality of (four) limiting cylinders 14 are adjusted to retract until the pressing plate 15 is tightly pressed on the bearing 4 at the uppermost end, so that the positions of all the bearings 4 are fixed.

The motor 21 and the polishing cylinder 31 are started, the rotation of the output shaft of the motor 21 drives the polishing column 22 to rotate, and then the synchronous polishing of the inner walls of all the bearings 4 is realized; the polishing cylinder 31 reciprocates up and down, and drives the polishing ring plate 34 to reciprocate up and down through the auxiliary plate 32 and a plurality of (four) connecting rods 33, so that the polishing of the outer walls of all the bearings 4 is realized, and the synchronous polishing of the inner walls and the outer walls of all the bearings 4 is realized.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a burnishing device is used in bearing processing which characterized in that: the polishing machine comprises a fixing mechanism, an inner polishing mechanism and an outer polishing mechanism, wherein the inner polishing mechanism and the outer polishing mechanism are arranged in the fixing mechanism, the outer polishing mechanism is sleeved outside the inner polishing mechanism in a sleeving manner, the upper end of the fixing mechanism is fixedly connected with the inner polishing mechanism, the lower end of the outer polishing mechanism is fixedly connected with the lower end of the fixing mechanism, the fixing mechanism comprises a bottom plate (12), a base plate (13), a pressing plate (15), a plurality of stand columns (11) and a plurality of limiting cylinders (14), the bottom plate (12) is horizontally arranged and is fixedly connected with the lower ends of the stand columns (11), the upper ends of the stand columns (11) are fixedly connected with the horizontally arranged base plate (13), the base plate (13) is fixedly connected with cylinder bodies of the vertically arranged limiting cylinders (14), and piston rods of the limiting cylinders (14) are fixedly connected with the horizontally arranged pressing plate (15), through holes (16) are formed in the middle parts of the pressing plate (15) and the substrate (13), and a plurality of through grooves (17) are formed in the outer side of each through hole (16); the internal polishing mechanism comprises a motor (21) and a polishing column (22), the motor (21) is vertically arranged and is fixedly connected with the fixing mechanism through a mounting seat, an output shaft of the motor (21) is fixedly connected with one end of the polishing column (22), and the other end of the polishing column (22) sequentially penetrates through the two through holes (16); the outer polishing mechanism comprises a polishing cylinder (31), an auxiliary plate (32), a polishing ring plate (34) and a plurality of connecting rods (33), the polishing cylinder (31) is vertically arranged and fixed in the middle of the bottom plate (12), a piston rod of the polishing cylinder (31) is fixedly connected with the middle of the horizontally arranged auxiliary plate (32), the upper end of the auxiliary plate (32) is fixedly connected with the lower ends of the plurality of vertically arranged connecting rods (33), the upper end of each connecting rod (33) penetrates through the corresponding through groove (17) and is fixedly connected with the horizontally arranged polishing ring plate (34), and the polishing ring plate (34) is arranged between the bottom plate (12) and the substrate (13) and is sleeved on the outer side of the polishing column (22) in a ring mode.

2. The polishing device for bearing processing according to claim 1, wherein: the plurality of upright columns (11) and the plurality of limiting air cylinders (14) are uniformly distributed along the circumferential direction of the base plate (13).

3. The polishing device for bearing processing according to claim 2, wherein: and auxiliary ring blocks (18) are arranged on the opposite surfaces of the two through holes (16).

4. The polishing device for bearing processing according to claim 2, wherein: and a plurality of through grooves (17) in the outer side of each through hole (16) are uniformly distributed along the circumferential direction of the through holes (16).

5. A polishing device for bearing processing according to any one of claims 1 to 4, wherein: the connecting rods (33) are uniformly distributed along the circumferential direction of the auxiliary plate (32).