CN216359255U

CN216359255U - High-speed steel roller collar with wear resistance

Info

Publication number: CN216359255U
Application number: CN202121443971.5U
Authority: CN
Inventors: 朱华忠; 王新生; 石小键
Original assignee: JIANGSU JIULIAN METALLURGY MACHINERY CO Ltd
Current assignee: JIANGSU JIULIAN METALLURGY MACHINERY CO Ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-04-22
Anticipated expiration: 2031-06-28

Abstract

The utility model relates to the technical field of roller accessories, in particular to a high-speed steel roller collar with wear resistance, which comprises a device main body, wherein the device main body comprises a roller body, a limiting seat is fixedly arranged on the outer surface of the roller body, the roller collar body is uniformly sleeved and arranged on the outer surface of the roller body, a first wear-resistant layer is wrapped on the inner side of the roller collar body, and a second wear-resistant layer is wrapped on the inner side of the first wear-resistant layer. According to the roller ring, the roller ring body, the first wear-resistant layer, the second wear-resistant layer, the threaded rod and the nut body are arranged, when the roller ring is used, only a proper number of roller ring bodies are sleeved on the roller body, then the roller ring body is limited through the threaded rod and the nut body, when a certain part of the roller ring body is seriously damaged and needs to be replaced after long-time use, only the damaged roller ring body needs to be partially disassembled for replacement, the whole roller ring body does not need to be replaced, the cost is saved, and the practicability is improved.

Description

High-speed steel roller collar with wear resistance

Technical Field

The utility model relates to the technical field of roller accessories, in particular to a high-speed steel roller ring with wear resistance.

Background

As is well known, a roll is a main working part and tool for causing metal to generate continuous plastic deformation at high temperature, and a roll collar is a collar which is sleeved on the periphery of the roll, can prevent iron scales from falling into a bearing and bears lateral pressure, and is widely used in the field of roll fittings.

However, the existing roll collar with better wear resistance is usually of an integral structure, and when a certain position of the roll collar is excessively worn or damaged due to overlarge pressure, the whole roll collar needs to be disassembled and replaced, so that the cost of the roll collar is increased, and the practicability is reduced.

It is therefore desirable to design a high speed steel roll collar having wear resistance to address the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-speed steel roller collar with wear resistance, which aims to solve the problem that the prior roller collar with better wear resistance in the background art is generally of an integral structure, and when a certain position of the roller collar is excessively worn or damaged due to overlarge pressure, the whole roller collar needs to be dismantled and replaced, so that the cost of the roller collar is increased, and the practicability is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high-speed steel roller collars with wear resistance, includes the device main part, the device main part includes the roll body, and the fixed surface of roll body installs spacing seat, the surface of roll body evenly cup joints installs the roll collar body, the inboard parcel of roll collar body has first wearing layer, the inboard parcel of first wearing layer has the second wearing layer, and second wearing layer and first wearing layer all make through indisputable steel grit, the top and the bottom of roll collar body all pass through threaded rod threaded connection, the nut body is all installed through the screw thread to the one end of threaded rod.

Preferably, one side of the roll collar body is provided with two clamping insertion grooves, the other side of the roll collar body is fixedly provided with two clamping insertion blocks, and the clamping insertion blocks are matched with the clamping insertion grooves.

Preferably, the threaded rod surface all cup joints and installs anti-skidding sleeve gasket, anti-skidding line has all evenly been seted up to anti-skidding sleeve gasket's surface, and anti-skidding sleeve gasket all mutually supports with the nut body.

Preferably, a first magnet is fixedly mounted on one side of the inside of the clamping insertion groove, a second magnet is fixedly mounted on one side of the clamping insertion block, and the magnetic poles of the second magnet and the magnetic poles of the first magnet are opposite.

Preferably, the top end and the bottom end inside the clamping insertion groove are both provided with sliding guide grooves, the top end and the bottom end of the clamping insertion block are both fixedly provided with sliding guide blocks through mounting blocks, and the sliding guide blocks are matched with the sliding guide grooves.

Preferably, ball groove bodies are arranged at the top end and the bottom end of the sliding guide block, and ball bodies are arranged inside the ball groove bodies in a rolling mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. by arranging the roller body, the roller ring body, the first wear-resistant layer, the second wear-resistant layer, the threaded rod and the nut body, when in use, only a proper number of roller ring bodies are sleeved on the roller body, then the roller ring body is limited by the threaded rod and the nut body, when a certain part of the roller ring body is seriously damaged and needs to be replaced after being used for a long time, only the damaged roller ring body part needs to be disassembled for replacement, when a certain position of the roll collar body is damaged, the whole roll collar body does not need to be replaced, the cost is saved, the practicability is improved, thereby effectively solving the problems that the prior roll collar with better wear resistance is generally of an integral structure, when a certain position of the roll collar is excessively worn or damaged due to overlarge pressure, the whole roll collar needs to be dismantled and replaced, so that the cost of the roll collar is increased, and the practicability is reduced.

2. Insert the piece through being provided with block insertion groove and block, insert the piece through the block and aim at and peg graft with the block insertion groove to make the collars body more have stability, further through being provided with second magnet and first magnet, can play the effect of pre-fixing to the collars body, increased the practicality of this collars.

Drawings

FIG. 1 is a schematic, elevational, partial cross-sectional view of the structure of the present invention;

FIG. 2 is a schematic side view of the body structure of the roll collar of the present invention;

FIG. 3 is a front view partially in section of the snap-fit insert block structure of the present invention;

FIG. 4 is an enlarged view of a portion of the structure A of FIG. 1 according to the present invention;

fig. 5 is a partially enlarged view of the structure at B in fig. 3 according to the present invention.

In the figure: 100. a device main body; 110. a roll body; 111. a roll collar body; 112. a first wear resistant layer; 113. a second wear layer; 114. a threaded rod; 115. a nut body; 116. an anti-slip sleeve pad; 117. clamping the insertion groove; 118. clamping the insertion block; 119. a first iron absorbing stone; 120. A second magnet; 121. a sliding guide groove; 122. a sliding guide block; 123. a ball groove body; 124. a ball body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown:

a high-speed steel roller collar with wear resistance comprises a device main body 100, wherein the device main body 100 comprises a roller body 110, a limiting seat is fixedly arranged on the outer surface of the roller body 110, the roller collar body 111 is uniformly sleeved and installed on the outer surface of the roller body 110, a first wear-resistant layer 112 wraps the inner side of the roller collar body 111, a second wear-resistant layer 113 wraps the inner side of the first wear-resistant layer 112, the second wear-resistant layer 113 and the first wear-resistant layer 112 are both made of iron and steel sand, the top end and the bottom end of the roller collar body 111 are both in threaded connection through a threaded rod 114, a nut body 115 is installed at one end of the threaded rod 114 through threads, when the roller collar is used, only a proper number of roller collar bodies 111 are sleeved on the roller body 110, then the roller collar body 111 is limited through the threaded rod 114 and the nut body 115, when one part of the roller collar body 111 is seriously damaged and needs to be replaced after the roller collar is used for a long time, only need dismantle the change with the collars body 111 part of damage, when collars body 111 certain position damaged, need not to change whole collars body 111, practice thrift the cost, improve the practicality, thereby the effectual better collars of current wear resistance of having solved is monolithic structure usually, when certain position of collars received excessive wearing and tearing or damage because of pressure is too big, need demolish the change with whole collars, will cause the increase of collars cost like this, lead to the problem that the practicality reduces.

Furthermore, one side of the roller ring body 111 is provided with two engaging insertion slots 117, the number of the engaging insertion slots 117 is two, the other side of the roller ring body 111 is fixedly provided with two engaging insertion blocks 118, the number of the engaging insertion blocks 118 is two, the engaging insertion blocks 118 are matched with the engaging insertion slots 117, and the roller ring body 111 is aligned and inserted with the engaging insertion slots 117 through the engaging insertion blocks 118, so that the roller ring body 111 has more stability.

Furthermore, the outer surface of the threaded rod 114 is sleeved with an anti-slip sleeve pad 116, the outer surface of the anti-slip sleeve pad 116 is uniformly provided with anti-slip lines, and the anti-slip sleeve pad 116 is matched with the nut body 115 to play an anti-slip role.

Furthermore, a first magnet 119 is fixedly mounted on one side of the inside of the engaging insertion groove 117, a second magnet 120 is fixedly mounted on one side of the engaging insertion block 118, and the magnetic poles of the second magnet 120 and the first magnet 119 are opposite, so that the roller ring body 111 can be pre-fixed, and the practicability of the roller ring is improved.

Furthermore, the top end and the bottom end of the inside of the engaging insertion slot 117 are both provided with a sliding guide slot 121, the top end and the bottom end of the engaging insertion block 118 are both fixedly provided with a sliding guide block 122 through a mounting block, and the sliding guide blocks 122 are both matched with the sliding guide slot 121, so as to play a guiding role in the process of aligning and inserting the engaging insertion slot 117 and the engaging insertion block 118.

Further, ball groove body 123 has all been seted up to the top and the bottom of sliding guide piece 122, and ball body 124 is all rolled to the inside of ball groove body 123 and installs for produced frictional force between sliding guide groove 121 and the sliding guide piece 122 reduces, thereby the effectual life who prolongs sliding guide groove 121 and sliding guide piece 122.

The working principle is as follows: when the roller ring body 111 is used, a worker can sleeve a proper number of roller ring bodies 111 on the roller body 110, in the process, the clamping insertion blocks 118 are aligned and inserted with the clamping insertion grooves 117 through clamping, so that the roller ring body 111 has more stability, after the worker completes the operation, the worker can limit the roller ring body 111 through the threaded rod 114 and the nut body 115, after the roller ring body 111 is used for a long time, when a certain part of the roller ring body 111 is seriously damaged and needs to be replaced, only the damaged roller ring body 111 needs to be partially disassembled and replaced, when a certain position of the roller ring body 111 is damaged, the whole roller ring body 111 does not need to be replaced, the cost is saved, and the practicability is improved.

It will be evident to those skilled in the art that the utility model 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 utility model 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.

Claims

1. A high speed steel roll collar having wear resistance comprising a device body (100) characterized by: device main part (100) are including roll body (110), and the fixed surface of roll body (110) installs spacing seat, the surface of roll body (110) evenly cup joints installs roll collar body (111), the inboard parcel of roll collar body (111) has first wearing layer (112), the inboard parcel of first wearing layer (112) has second wearing layer (113), and second wearing layer (113) and first wearing layer (112) all make through iron steel grit, the top and the bottom of roll collar body (111) all pass through threaded rod (114) threaded connection, nut body (115) are all installed through the screw thread to the one end of threaded rod (114).

2. A high speed steel roll collar having wear resistance properties according to claim 1, wherein: clamping insertion grooves (117) are formed in one side of the roll ring body (111), the number of the clamping insertion grooves (117) is two, clamping insertion blocks (118) are fixedly mounted on the other side of the roll ring body (111), the number of the clamping insertion blocks (118) is two, and the clamping insertion blocks (118) are matched with the clamping insertion grooves (117).

3. A high speed steel roll collar having wear resistance properties according to claim 1, wherein: the outer surface of the threaded rod (114) is sleeved with an anti-slip sleeve gasket (116), anti-slip grains are uniformly arranged on the outer surface of the anti-slip sleeve gasket (116), and the anti-slip sleeve gasket (116) is matched with the nut body (115).

4. A high speed steel roll collar having wear resistance properties according to claim 2, wherein: the magnetic pole of the second magnet (120) is opposite to that of the first magnet (119).

5. A high speed steel roll collar having wear resistance properties according to claim 2, wherein: sliding guide grooves (121) are formed in the top end and the bottom end of the inside of the clamping insertion groove (117), sliding guide blocks (122) are fixedly mounted at the top end and the bottom end of the clamping insertion block (118) through mounting blocks, and the sliding guide blocks (122) are matched with the sliding guide grooves (121).

6. A high speed steel roll collar having wear resistance properties according to claim 5, wherein: ball groove body (123) have all been seted up to the top and the bottom of sliding guide piece (122), ball body (124) are all rolled to the inside of ball groove body (123) and are installed.