CN219597098U

CN219597098U - Decarbonization-preventing coating mechanism before heat treatment of bearing steel

Info

Publication number: CN219597098U
Application number: CN202320552472.2U
Authority: CN
Inventors: 韩梅; 王淼
Original assignee: Luoyang Pantai Metal Materials Co ltd
Current assignee: Luoyang Pantai Metal Materials Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-08-29
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses an anti-decarburization coating mechanism before heat treatment of bearing steel, which comprises a lower support, wherein the top end of the lower support is horizontally provided with a sliding group, one end of the sliding group is provided with a driving motor, the sliding group is connected with a connecting sliding seat in a sliding manner, the connecting sliding seat is connected with a lifting adjusting group through a fastening piece, and a middle support plate on the lifting adjusting group is hinged with the coating mechanism; under the effect of sliding group, driving motor, coating mechanism and coating brush, effectively carry out the coating to the bearing steel, avoided too thick or too thin, inhomogeneous or leak and spout scheduling problem nature, the guide holder can once be placed a plurality of bars to the bar, realizes the coating in batches, improves work efficiency.

Description

Decarbonization-preventing coating mechanism before heat treatment of bearing steel

Technical Field

The utility model relates to the technical field of bearing steel processing, in particular to a coating mechanism of an anti-decarburization coating before heat treatment of bearing steel.

Background

Bearing steels typically require different heat treatment processes, such as normalizing, annealing, carburizing, quenching, tempering, etc., to alter their internal microstructure and properties. However, in the high-temperature heat treatment process, decarburization phenomenon, i.e., reduction in surface carbon content, is liable to occur on the surface of the bearing steel due to reaction with oxygen or other gases, resulting in poor results such as reduction in surface hardness, reduction in wear resistance, generation of cracks, and the like. In order to prevent the surface of the bearing steel from decarburizing, a layer of high-temperature oxidation-resistant decarburization-resistant coating is sprayed on the surface of the bearing steel before heat treatment, and the coating can form a compact protective layer at high temperature to block diffusion and reaction of carbon and oxygen and effectively inhibit decarburization.

The conventional spraying mode is manual spraying, the operation is simple and convenient, bearing steel is placed on a bracket during spraying, one piece of bearing steel is sprayed and replaced by the other piece of bearing steel, but the defects of small spraying quantity, poor uniformity and the like exist; and the bearing steel needs to be frequently turned over to coat the whole surface of the bearing steel during coating, so that the labor capacity is further increased.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides the coating mechanism for the decarburization preventing coating before heat treatment of the bearing steel, which can realize the uniform, rapid and batch spraying of the decarburization preventing coating before heat treatment of the bearing steel and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prevent decarbonization coating mechanism before bearing steel thermal treatment, includes the lower support, the top level of lower support is equipped with the slip group, the one end of slip group is provided with driving motor, slip group sliding connection has the connection slide, the connection slide is connected with the lift adjustment group through the fastener, the middle extension board on the lift adjustment group articulates there is coating mechanism, coating brush is installed to the side of coating mechanism, still be provided with the angle modulation group that is used for adjusting coating mechanism angle on the middle extension board, be provided with the bed plate near one side of lower support, the linear axle piece mount pad that has all listed as on the bed plate, cup jointed the installation pivot between the axle piece mount pad, the shaft hole that the guide holder tip was placed to installation pivot and steel bar is mutually transferred, the guide holder is placed through support pivot group looks transfer to the steel bar, the end connection of support pivot group has the sprocket group, sprocket group and driving motor pass through the chain looks transfer, the guide holder is placed to the steel bar corresponds and is provided with adjusting part.

As a preferable technical scheme of the utility model, the angle adjusting group comprises a telescopic cylinder, end connecting seats and shaft pieces, wherein the telescopic cylinder is sleeved in through holes of two side wings of the middle support plate, the telescopic end of the telescopic cylinder is connected with the end connecting seats, and the end connecting seats are sleeved with the shaft pieces on two sides of the coating mechanism.

As a preferable technical scheme of the utility model, the steel bar placing guide seat is composed of six shaft piece placing frames which are linearly arranged in parallel, and the shaft piece placing frames are provided with guide grooves.

As a preferable technical scheme of the utility model, the support rotating shaft group is positioned in the guide groove, and the outer side surface of the support rotating shaft group is provided with the shaft piece turning wheel.

As a preferable technical scheme of the utility model, the connecting part of the shaft piece placing frame is provided with a shaft piece baffle seat.

As a preferable technical scheme of the utility model, the adjusting component comprises a guide frame connecting seat, an adjusting cylinder and a cylinder connecting seat, wherein the cylinder connecting seat is hinged with the adjusting cylinder, and the telescopic end of the adjusting cylinder is connected with the guide frame connecting seat arranged on one side of the shaft piece placing frame.

Compared with the prior art: the utility model realizes the automatic, uniform and rapid spray coating of the decarburized-preventing coating on bearing steel with different specifications and sizes, improves the spray efficiency and quality, and reduces the labor intensity and the cost; under the effect of sliding group, driving motor, coating mechanism and coating brush, effectively carry out the coating to the bearing steel, avoided too thick or too thin, inhomogeneous or leak and spout scheduling problem nature, the guide holder can once be placed a plurality of bars to the bar, realizes the coating in batches, improves work efficiency.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front view of the present utility model;

fig. 3 is a right side view of the present utility model.

In the figure: the coating machine comprises a driving motor, a coating mechanism, a connecting sliding seat, a sliding group, a telescopic cylinder, a side wing 6, a coating brush 7, a lower support 8, a shaft mounting seat 9, a transmission motor 10, a chain wheel group 11, an adjusting component 12, a bracket rotating shaft group 13, a steel bar placing guide seat 14, a guide frame connecting seat 15, an adjusting cylinder 16, a cylinder connecting seat 17, a base plate 18 and a mounting rotating shaft 19, wherein the sliding seat is connected with the coating mechanism 3.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. Based on the embodiment of the present utility model (for convenience of description and understanding, the following description will be given with the upper part of fig. 2 as the upper part). All other embodiments, which can be made by those skilled in the art without the inventive effort, are intended to be within the scope of the present utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a prevent decarbonization coating mechanism before bearing steel heat treatment, includes lower support 8, the top level of lower support 8 is equipped with sliding group 4.

Specifically, the number of the lower supports 8 is four, and the top of the four lower supports 8 is in contact with the lower surface of the sliding group 4.

One end of the sliding group 4 is provided with a driving motor 1, the sliding group 4 is connected with a connecting sliding seat 3 in a sliding manner, and the connecting sliding seat 3 is connected with a lifting adjusting group through a fastener.

Specifically, lifting adjustment group includes fixing base, cylinder and middle extension board on the cylinder, the fixing base passes through the fastener to be fixed on the cylinder and is being connected with the slide 3, the fixing base is connected with the cylinder on the cylinder, a side of cylinder is provided with middle extension board through the fastener, a side of middle extension board is provided with the shaft connection seat.

The middle support plate on the lifting adjusting group is hinged with a coating mechanism 2, and a coating brush 7 is arranged on the side edge of the coating mechanism 2.

In particular, the coating mechanism 2 sprays the coating on the outer side of the bearing steel, while the use of the coating brush 7 further ensures the thickness of the coating.

The middle support plate is also provided with an angle adjusting group for adjusting the angle of the coating mechanism 2.

Specifically, the angle adjustment group is used for adjusting the spraying angle of the coating mechanism 2, and the angle adjustment is based on the angle of the steel bar placing guide seat 14.

The steel bar arranging device is characterized in that a base plate 18 is arranged near one side of the lower support 8, shaft piece installation seats 9 are linearly arranged on the base plate 18, an installation rotating shaft 19 is sleeved between the shaft piece installation seats 9, the installation rotating shaft 19 is connected with a shaft hole at the end part of the steel bar arranging guide seat 14 in a connected mode, the steel bar arranging guide seat 14 is connected with the support rotating shaft group 13 in a connected mode, the end part of the support rotating shaft group 13 is connected with a chain wheel group 11, the chain wheel group 11 is connected with a transmission motor 10 in a connected mode through a chain, and the steel bar arranging guide seat 14 is correspondingly provided with an adjusting component 12.

Specifically, the transmission motor 10 is powered on, and the end part of the transmission motor rotates to drive the chain wheel group 11 to rotate, so that the driving shaft piece overturning wheel is driven to start, bearing steel is enabled to rotate, the surface of the bearing steel is comprehensively sprayed, and the working efficiency is improved.

Further, the angle adjusting group comprises a telescopic cylinder 5, end connecting seats and shaft parts, the telescopic cylinder 5 is sleeved on through holes of two side wings 6 of the middle support plate, the telescopic end of the telescopic cylinder 5 is connected with the end connecting seats, and the end connecting seats are sleeved with the shaft parts on two sides of the coating mechanism 2.

Specifically, by extending and shortening the telescopic cylinder 5, the inclination angle of the coating mechanism 2 is adjusted, so that the coating mechanism 2 is facing the bearing steel to be coated, and the spraying quality is improved.

Further, the steel bar placing guide seat 14 is composed of six shaft member placing frames which are linearly arranged in parallel, and guide grooves are formed in the shaft member placing frames.

Further, the support rotating shaft group 13 is located in the guide groove, and a shaft piece turning wheel is arranged on the outer side face of the support rotating shaft group 13.

Specifically, the support rotating shaft group 13 rotates to drive the shaft piece overturning wheel to rotate, so that the rotation of bearing steel is realized, the comprehensive coating of the bearing steel is realized, and the convenience of use is improved.

Further, a shaft member blocking seat is arranged at the connecting position of the shaft member placing frame.

In particular, the shaft block is used to limit the position of the bearing steel.

Further, the adjusting component 12 comprises a guide frame connecting seat 15, an adjusting air cylinder 16 and an air cylinder connecting seat 17, the air cylinder connecting seat 17 is hinged with the adjusting air cylinder 16, and the telescopic end of the adjusting air cylinder 16 is connected with the guide frame connecting seat 15 arranged on one side of the shaft element placing frame.

Specifically, the adjusting component 12 is used for adjusting the angle of the steel bar placing guide seat 14, and corresponds to the working state of the angle adjusting group one by one.

When in use: the adjusting component 12 adjusts the angle of the steel bar placing guide seat 14 according to the diameter of the bearing steel, places a plurality of bearing steels on the steel bar placing guide seat 14, and then the lifting adjusting group works to adjust the height of the coating mechanism 2, after the height is adjusted to a preset position, the extension of the telescopic cylinder 5 adjusts the inclination angle of the coating mechanism 2 to enable the coating mechanism 2 to be opposite to the bearing steel to be coated on the steel bar placing guide seat 14, the end part of the coating brush 7 of the coating mechanism is just contacted with the surface of the bearing steel, the driving motor 1 is started to enable the coating mechanism 2 to move along the sliding group 4, the moving speed of the coating mechanism 2 is controlled to control the thickness of the coating, meanwhile, the end part of the driving motor 10 is connected with a power supply to rotate to drive the chain wheel group 11 to be rotated, so that the driving shaft piece turnover wheel is started to enable the bearing steel to rotate, and the coating mechanism 2 to reciprocate, thereby realizing comprehensive coating.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a decarbonization coating mechanism is prevented before bearing steel heat treatment, includes under bracing (8), the top level of under bracing (8) is equipped with slip group (4), the one end of slip group (4) is provided with driving motor (1), its characterized in that: the utility model discloses a steel bar coating machine, including slip group (4), connecting slide (3) have lift adjustment group through the fastener connection, middle extension board on the lift adjustment group articulates there is coating mechanism (2), coating brush (7) are installed to the side of coating mechanism (2), still be provided with the angle modulation group that is used for adjusting coating mechanism (2) angle on the middle extension board, near one side of lower support (8) is provided with bed plate (18), the linearity all is listed as on bed plate (18) shaft mounting seat (9), install pivot (19) have been cup jointed between shaft mounting seat (9), install pivot (19) and the shaft hole of steel bar placing guide seat (14) tip mutually and transfer, steel bar placing guide seat (14) mutually transfer through support pivot group (13), the end connection of support pivot group (13) has sprocket group (11), sprocket group (11) mutually transfer through the chain with driving motor (10), steel bar placing guide seat (14) corresponds and is provided with adjusting part (12).

2. The mechanism for applying an anti-decarburization coating to a bearing steel prior to heat treatment of claim 1, wherein: the angle adjusting group comprises a telescopic cylinder (5), end connecting seats and shaft parts, the telescopic cylinder (5) is sleeved with through holes of two side wings (6) of the middle support plate, the telescopic end of the telescopic cylinder (5) is connected with the end connecting seats, and the end connecting seats are sleeved with the shaft parts on two sides of the coating mechanism (2).

3. The mechanism for applying an anti-decarburization coating to a bearing steel prior to heat treatment of claim 1, wherein: the steel bar placing guide seat (14) is composed of six shaft piece placing frames which are linearly and uniformly arranged, and guide grooves are formed in the shaft piece placing frames.

4. A mechanism for applying a pre-heat treatment decarburized coating to a bearing steel according to claim 3, wherein: the support rotating shaft group (13) is positioned in the guide groove, and a shaft piece turning wheel is arranged on the outer side face of the support rotating shaft group (13).

5. A mechanism for applying a pre-heat treatment decarburized coating to a bearing steel according to claim 3, wherein: the junction of axle spare rack is provided with the axle spare and keeps off the seat.

6. The mechanism for applying an anti-decarburization coating to a bearing steel prior to heat treatment of claim 1, wherein: the adjusting component (12) comprises a guide frame connecting seat (15), an adjusting air cylinder (16) and an air cylinder connecting seat (17), wherein the air cylinder connecting seat (17) is hinged with the adjusting air cylinder (16), and the telescopic end of the adjusting air cylinder (16) is connected with the guide frame connecting seat (15) arranged on one side of the shaft piece placing frame.