CN212820066U

CN212820066U - Bearing inner race fracture device

Info

Publication number: CN212820066U
Application number: CN202021450916.4U
Authority: CN
Inventors: 龚大浪
Original assignee: Anqing Yinyi Bearing Co ltd
Current assignee: Anqing Yinyi Bearing Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-03-30
Anticipated expiration: 2030-07-21

Abstract

The utility model relates to a cracking device technical field, concretely relates to bearing inner race cracking device, including base, fixed extrusion piece, activity extrusion piece, installation piece, drive element, first V-arrangement groove, second V-arrangement groove. The utility model has the advantages that: the bearing outer ring that will scrap lies flat and places at first V-arrangement groove and second V-arrangement inslot, fix a position the bearing outer ring through first V-arrangement groove and second V-arrangement groove, drive element drive activity extrusion piece removes towards fixed extrusion piece direction simultaneously, and then make first V-arrangement groove and second V-arrangement inslot wall produce the extrusion force to the bearing outer ring, make the bearing outer ring produce the fracture through this extrusion force, be convenient for take out the part in the bearing outer ring and retrieve, through the setting of guide post and elastic component, make activity extrusion piece remove towards activity extrusion piece, carry out extrusion fracture in-process to the bearing outer ring, have the cushioning effect.

Description

Bearing inner race fracture device

Technical Field

The utility model relates to a cracking device technical field, concretely relates to bearing inner race cracking device.

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.

At bearing manufacturing enterprise, there is the waste product to produce in the production assembling process, carelessly can lead to bearing inner race fracture when the steel ball is installed sometimes, perhaps the steel ball crushes the holder when the assembly and leads to the waste product, and the bearing is scrapped the back, and steel ball, inner circle still well for a bit can the retrieval and utilization, consequently need with the bearing inner race crushing, take out other parts of the inside.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the problem that exists among the prior art, provide a bearing inner race fracture device, it can realize solving prior art's problem to a certain extent at least.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

the utility model provides a bearing inner race fracture device, includes the base, be equipped with two extrusion pieces on the base, two the extrusion piece is defined as fixed extrusion piece, activity extrusion piece respectively, wherein fixed extrusion piece fixed connection is on the base, activity extrusion piece slidable ground is connected on the base, be equipped with the installation piece on the base, horizontal installation has driving element on the installation piece, driving element is connected with activity extrusion piece drive, and drives activity extrusion piece removes towards fixed extrusion piece, fixed extrusion piece and activity extrusion piece opposite side outer wall are equipped with undercut respectively, and become first V-arrangement groove, the second V-arrangement groove of breach form, first V-arrangement groove, second V-arrangement groove are used for fixing a position the bearing inner race.

As a further optimization of the solution described above, the drive element is a hydraulic cylinder.

As a further optimization of the above technical solution, the base is provided with a convex strip, and the corresponding fixed extrusion block and the corresponding movable extrusion block are respectively provided with a clamping groove for the convex strip to be slidably engaged with the clamping groove.

As the further optimization of the technical scheme, the outer walls of two opposite sides of the fixed extrusion block are respectively provided with a first lug block, the first lug block is horizontally provided with a guide post extending towards the movable extrusion block, the movable extrusion block is provided with a second lug block, the two guide posts respectively penetrate through the two second lug blocks in a sliding fit manner, an elastic part is arranged between the first lug block and the second lug block, and the elastic part abuts against the second lug block and drives the second lug block to be far away from the first lug block.

As a further optimization of the above technical solution, the elastic member is a compression spring, the compression spring is sleeved on the guide post, and two ends of the compression spring in the elastic direction respectively abut against the first ear block and the second ear block.

As a further optimization of the above technical solution, the second lug is embedded with a graphite bushing, and the two graphite bushings are respectively sleeved on the two guide posts in a sliding fit manner.

The utility model has the advantages that: the bearing outer ring that will scrap lies flat and places at first V-arrangement groove and second V-arrangement inslot, fix a position the bearing outer ring through first V-arrangement groove and second V-arrangement groove, drive element drive activity extrusion piece removes towards fixed extrusion piece direction simultaneously, and then make first V-arrangement groove and second V-arrangement inslot wall produce the extrusion force to the bearing outer ring, make the bearing outer ring produce the fracture through this extrusion force, be convenient for take out the part in the bearing outer ring and retrieve, through the setting of guide post and elastic component, make activity extrusion piece remove towards activity extrusion piece, carry out extrusion fracture in-process to the bearing outer ring, have the cushioning effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic top view of the three-dimensional structure of FIG. 1;

FIG. 3 is a schematic top view of the three-dimensional structure of FIG. 1;

FIG. 4 is a schematic side view of the three-dimensional structure of FIG. 1;

the reference numerals are explained below:

1-a hydraulic cylinder, 2-a second lug block, 3-a base, 4-a graphite bushing, 5-a guide column, 6-a compression spring, 7-a first lug block, 8-a convex strip, 9-a fixed extrusion block, 10-a first V-shaped groove, 11-a second V-shaped groove, 12-a movable extrusion block and 13-an installation block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, fig. 1-4 show a bearing outer ring cracking device, which includes a base 3, two squeezing blocks are disposed on the base 3, the two squeezing blocks are respectively defined as a fixed squeezing block 9 and a movable squeezing block 12, wherein the fixed squeezing block 9 is fixedly connected to the base 3, the movable squeezing block 12 is slidably connected to the base 3, a mounting block 13 is disposed on the base 3, a hydraulic cylinder 1 is horizontally mounted on the mounting block 13, the hydraulic cylinder 1 is in driving connection with the movable squeezing block 12 and drives the movable squeezing block 12 to move toward the fixed squeezing block 9, a first V-shaped groove 10 and a second V-shaped groove 11 which are recessed downwards and have a notch form are respectively disposed on outer walls of opposite sides of the fixed squeezing block 9 and the movable squeezing block 12, the first V-shaped groove 10 and the second V-shaped groove 11 are used for positioning a bearing outer ring, the base 3 is provided with a convex strip 8, the corresponding fixed extrusion block 9 and the movable extrusion block 12 are respectively provided with a clamping groove for the convex strip 8 to slide and match with each other, and the fixed extrusion block 9 and the movable extrusion block 12 are clamped in the clamping grooves through the convex strips 8, so that higher position precision is achieved.

The outer walls of two opposite sides of the fixed extrusion block 9 are respectively provided with a first lug block 7, the first lug block 7 is horizontally provided with a guide post 5 extending towards the direction of the movable extrusion block 12, the movable extrusion block 12 is provided with second lug blocks 2, the two guide posts 5 respectively penetrate the two second lug blocks 2 in a sliding fit manner, a compression spring 6 is arranged between the first lug block 7 and the second lug block 2, the compression spring 6 is sleeved on the guide post 5, and the two ends of the elastic direction respectively support against the first ear block 7 and the second ear block 2, the compression spring 6 supports against the second ear block 2 and drives the second ear block 2 to be far away from the first ear block 7, the second lug block 2 is embedded with a graphite bush 4, the graphite bush 4 is respectively sleeved on the two guide columns 5 in a sliding fit manner, the graphite bush 4 is arranged, and the graphite bush 4 has self-lubricating performance, so that the mechanical abrasion loss of the guide columns 5 is small.

The utility model discloses when using: the bearing outer ring that will scrap lies flat and places at first V-arrangement groove, between the second V-arrangement groove, first V-arrangement groove, the bearing outer ring is fixed a position to the second V-arrangement groove, rethread pneumatic cylinder drive activity extrusion piece removes towards fixed extrusion piece direction, remove the in-process, the inner wall in first V-arrangement groove and second V-arrangement groove produces the extrusion force to the bearing outer ring, and then through this extrusion force, make the bearing outer ring produce the fracture, in the subsequent link of being convenient for, take out the part in the bearing outer ring, the extrusion in-process, buffering through compression spring, like this after bearing outer ring fracture, activity extrusion piece has certain resistance, and then prevent activity extrusion piece inertial impact, it is strikeed and scatter to produce bearing outer ring piece.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The bearing outer ring cracking device is characterized by comprising a base (3), wherein two extrusion blocks are arranged on the base (3), the two extrusion blocks are respectively defined as a fixed extrusion block (9) and a movable extrusion block (12), the fixed extrusion block (9) is fixedly connected onto the base (3), the movable extrusion block (12) is slidably connected onto the base (3), an installation block (13) is arranged on the base (3), a driving element is horizontally arranged on the installation block (13), the driving element is in driving connection with the movable extrusion block (12) and drives the movable extrusion block (12) to move towards the fixed extrusion block (9), a first V-shaped groove (10) and a second V-shaped groove (11) which are sunken downwards and form a notch are respectively arranged on the outer walls of the opposite sides of the fixed extrusion block (9) and the movable extrusion block (12), the first V-shaped groove (10) and the second V-shaped groove (11) are used for positioning the bearing outer ring.

2. A bearing outer ring cracking device according to claim 1, wherein the driving element is a hydraulic cylinder (1).

3. The bearing outer ring cracking device according to claim 1, wherein the base (3) is provided with a convex strip (8), and the corresponding fixed extrusion block (9) and the corresponding movable extrusion block (12) are respectively provided with a clamping groove for the convex strip (8) to be slidably clamped.

4. The bearing outer ring cracking device according to claim 1, wherein the outer walls of two opposite sides of the fixed extrusion block (9) are respectively provided with a first lug block (7), the first lug block (7) is horizontally provided with a guide post (5) extending towards the movable extrusion block (12), the movable extrusion block (12) is provided with a second lug block (2), the two guide posts (5) respectively penetrate through the two second lug blocks (2) in a sliding fit manner, an elastic part is arranged between the first lug block (7) and the second lug block (2), and the elastic part abuts against the second lug block (2) and drives the second lug block (2) to be far away from the first lug block (7).

5. The bearing outer ring cracking device according to claim 4, wherein the elastic member is a compression spring (6), the compression spring (6) is sleeved on the guide post (5), and two ends of the compression spring in the elastic direction respectively abut against the first lug block (7) and the second lug block (2).

6. The bearing outer ring cracking device according to claim 4, wherein the second lug block (2) is embedded with a graphite bushing (4), and the two graphite bushings (4) are respectively sleeved on the two guide columns (5) in a sliding fit manner.