CN219073339U - Molybdenum disulfide coating device special for sliding bearing - Google Patents

Abstract

The utility model belongs to the technical field of sliding bearing processing, and particularly relates to a special molybdenum disulfide coating device for a sliding bearing, which comprises an operation table, a clamping mechanism for clamping the sliding bearing and a spraying mechanism for spraying molybdenum disulfide coating, wherein the clamping mechanism is arranged on the operation table; the spraying mechanism comprises a sliding frame arranged in a sliding groove and an electric push rod arranged on an installation block, and the spraying mechanism and the clamping mechanism are designed to simultaneously finish the comprehensive spraying of the molybdenum disulfide coating on a supporting layer and a sliding layer of the sliding bearing.

Description

Molybdenum disulfide coating device special for sliding bearing

Technical Field

The utility model belongs to the technical field of sliding bearing processing, and particularly relates to a special molybdenum disulfide coating device for a sliding bearing.

Background

The sliding bearing works stably, reliably and noiseless, and the sliding bearing application occasions are generally under the working condition of low speed and heavy load or are operation parts difficult to maintain and fill with lubricating oil; in order to reduce friction and prolong service life of the sliding bearing commonly used at present, liquid lubrication is mostly adopted, sliding surfaces are separated by lubricating oil and are not in direct contact, and friction loss and surface abrasion can be reduced.

Chinese patent application No. CN201410583058.3 discloses a method of manufacturing a sliding bearing (1) comprising the steps of: providing a metal support layer (2), an additional metal layer of spray material being sprayed directly onto the support layer (2) or being sprayed thereon via at least one metal intermediate layer, wherein the additional metal layer is made of a tin-rich base alloy with a tin-rich base to which hard particles (10) and/or soft particles (11) are added, wherein the hard particles (10) are harder than the base and/or wherein the soft particles (11) are softer than the base. With the spray material (5), in case the spray material (5) already contains hard particles (10), an additional metal layer with hard particles (10) is formed, and/or in case the spray material (5) already contains soft particles (11), an additional metal layer with soft particles (11) is formed, wherein the hard particles (10) and/or the soft particles (11) remain in solid form during the spraying process.

The above patent describes a method for manufacturing a sliding bearing, in which a coating material is sprayed on a bearing layer and a sliding layer of the sliding bearing by a spraying device to improve the service performance and prolong the service life.

The Chinese patent with the application number of CN201310061734.6 discloses a process for spraying MoS2 on a bearing bush without an alloy layer, which is used for solving the problem of spraying MoS2 on the bearing bush without an alloy layer in the prior art, and comprises a series of steps of cleaning, acid washing, cleaning, steel titanation, cold water rinsing, hot water rinsing, spraying, drying, steel back polishing, sintering and the like on a steel back layer, wherein before the acid washing step, the cleaned steel back layer can be firstly placed in tap water for cleaning, and before the spraying step, the steel back layer after the hot water rinsing can also be firstly placed in an oven for drying. The patent specifically describes a process for spraying molybdenum disulfide on a bearing bush to enhance the dry-grinding resistance, seizure resistance, corrosion resistance and wear resistance.

However, the existing spraying device can only spray one surface of the sliding bearing at a time, can only spray molybdenum disulfide on a supporting layer or a sliding layer of the sliding bearing at a time, and has low spraying efficiency.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a special molybdenum disulfide coating device for a sliding bearing, which is used for solving the technical problems in the background art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the special molybdenum disulfide coating device for the sliding bearing comprises an operation table, a clamping mechanism for clamping the sliding bearing and a spraying mechanism for spraying molybdenum disulfide coating, wherein the clamping mechanism is arranged on the operation table;

the spraying mechanism comprises a sliding frame arranged in the sliding groove and an electric push rod arranged on the mounting block, and a piston rod of the electric push rod is connected with the sliding frame;

the clamping mechanism is arranged at the top end of the supporting frame.

When the spraying device is specifically used, the existing spraying device can only spray one surface of the sliding bearing at a time, and can only spray molybdenum disulfide on a supporting layer or a sliding layer of the sliding bearing at a time, so that the spraying efficiency is low.

Further, the spraying mechanism further comprises a spraying box arranged at the top end of the sliding frame, a first spraying pipe and a second spraying pipe for spraying molybdenum disulfide paint are connected to the spraying box, and nozzles are arranged on the first spraying pipe and the second spraying pipe.

Further, the clamping mechanism comprises a motor arranged on the supporting frame, and an output shaft of the motor is connected with the clamping assembly through a coupler.

Further, the clamping assembly comprises a connecting rod connected with the coupler, a clamping elastic sheet arranged oppositely is installed on the connecting rod, and the sliding bearing is connected with the clamping elastic sheet.

When the sliding bearing is specifically used, the clamping assembly clamps the sliding bearing by firstly extruding two clamping elastic pieces on the connecting rod, and then, deeply penetrating the clamping elastic pieces into the sliding bearing to loosen, so that the clamping is completed.

Further, a sponge body is arranged at the contact end of the clamping elastic sheet.

Further, the axes of the first spray pipe, the second spray pipe and the sliding bearing are at the same height, and the axes of the nozzle on the first spray pipe and the sliding bearing are on the same horizontal line.

When the sliding bearing is specifically used, the installation baffle can prevent molybdenum disulfide paint from splashing and pollute the processing environment, and the sponge body is arranged at the contact end of the clamping elastic piece, so that the elastic piece can be prevented from touching the paint on the sliding bearing.

Compared with the prior art, the utility model has the following beneficial effects: by designing the spraying mechanism and the clamping mechanism, the comprehensive spraying of the molybdenum disulfide coating on the supporting layer and the sliding layer of the sliding bearing can be completed simultaneously, the installation baffle can prevent the molybdenum disulfide coating from splashing and polluting the processing environment, and the sponge body is arranged at the contact end of the clamping elastic piece, so that the elastic piece can be prevented from bumping off the coating on the sliding bearing.

Drawings

Fig. 1 is a schematic perspective view (view angle one) of an embodiment of a molybdenum disulfide coating device special for a sliding bearing;

fig. 2 is a schematic perspective view (view angle two) of an embodiment of a molybdenum disulfide coating device special for a sliding bearing according to the present utility model;

fig. 3 is a schematic perspective view (view angle one) of a clamping assembly in an embodiment of a molybdenum disulfide coating device special for a sliding bearing according to the present utility model;

fig. 4 is a schematic perspective view (view angle two) of a clamping assembly in an embodiment of a molybdenum disulfide coating device special for a sliding bearing according to the present utility model;

reference numerals in the drawings of the specification include:

the device comprises an operation table 1, supporting legs 101, sliding grooves 102, mounting blocks 103 and supporting frames 104;

a spraying mechanism 2, an electric push rod 201, a sliding frame 202, a spraying box 203, a first spraying pipe 2031, a second spraying pipe 2032 and a nozzle 204;

the clamping mechanism 3, the clamping assembly 301, the connecting rod 3011, the clamping elastic sheet 3012, the sponge 30121, the motor 302 and the coupler 303;

a sliding bearing 4 and a baffle 5.

Detailed Description

In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.

Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, rather than indicating or implying that the apparatus or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and should not be construed as limiting the present patent, and that the specific meaning of the terms described above may be understood by those of ordinary skill in the art according to specific circumstances.

In the description of the present utility model, unless explicitly stated and limited otherwise, the term "coupled" or the like should be interpreted broadly, as it may be fixedly coupled, detachably coupled, or integrally formed, as indicating the relationship of components; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between the two parts or interaction relationship between the two parts. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Embodiment one:

as shown in fig. 1-4, the present utility model. Specifically, the special molybdenum disulfide coating device for the sliding bearing comprises an operation table 1, a clamping mechanism 3 for clamping the sliding bearing 4 and a spraying mechanism 2 for spraying molybdenum disulfide coating, wherein the clamping mechanism 3 is arranged on the operation table 1, supporting feet 101 are arranged at the bottom of the operation table 1, a sliding chute 102 is formed in the table top of the operation table 1, mounting blocks 103 and supporting frames 104 are respectively arranged at the left end and the right end of the operation table 1, and a baffle 5 is arranged at the front and the rear of the sliding chute 102 in the operation table 1; the spraying mechanism 2 comprises a sliding frame 202 installed in the sliding groove 102 and an electric push rod 201 installed on the installation block 103, wherein a piston rod of the electric push rod 201 is connected with the sliding frame 202; the clamping mechanism 3 is mounted on top of the support frame 104.

When the spraying device is specifically used, the existing spraying device can only spray one surface of the sliding bearing at a time, and can only spray molybdenum disulfide on a supporting layer or a sliding layer of the sliding bearing at a time, so that the spraying efficiency is low, and the special molybdenum disulfide coating device for the sliding bearing is designed.

The spraying mechanism 2 further comprises a spraying box 203 arranged at the top end of the sliding frame 202, a first spraying pipe 2031 and a second spraying pipe 2032 for spraying molybdenum disulfide paint are connected to the spraying box 203, and nozzles 204 are arranged on the first spraying pipe 2031 and the second spraying pipe 2032. The clamping mechanism 3 comprises a motor 302 mounted on the support frame 104, and an output shaft of the motor 302 is connected with the clamping assembly 301 through a coupling 303. The clamping assembly 301 comprises a connecting rod 3011 connected with a coupler 303, a clamping elastic piece 3012 arranged oppositely is arranged on the connecting rod 3011, and a sliding bearing 4 is connected with the clamping elastic piece 3012. In specific use, the clamping assembly 301 clamps the sliding bearing 4 by first pressing the two clamping elastic pieces 3012 on the connecting rod 3011, and then putting the clamping elastic pieces 3012 deep into the sliding bearing 4 to release, thereby completing clamping. A sponge 30121 is arranged at the contact end of the clamping elastic piece 3012. The axes of the first nozzle 2031, the second nozzle 2032 and the slide bearing 4 are at the same height, and the axes of the nozzle 204 on the first nozzle 2031 and the slide bearing 4 are on the same horizontal line. When the sliding bearing is specifically used, the installation baffle plate 5 can prevent molybdenum disulfide paint from splashing and polluting the processing environment, and the sponge 30121 is arranged at the contact end of the clamping elastic sheet 3012, so that the elastic sheet 3012 can be prevented from touching the paint on the sliding bearing 4.

The foregoing is merely exemplary of the present utility model, and the specific structures and features well known in the art are not described in any way herein, so that those skilled in the art will be able to ascertain all prior art in the field, and will not be able to ascertain any prior art to which this utility model pertains, without the general knowledge of the skilled person in the field, before the application date or the priority date, to practice the present utility model, with the ability of these skilled persons to perfect and practice this utility model, with the help of the teachings of this application, with some typical known structures or methods not being the obstacle to the practice of this application by those skilled in the art. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent.

Claims (6)

1. The utility model provides a special molybdenum disulfide coating device of slide bearing, includes operation panel (1), and fixture (3) and spraying molybdenum disulfide coating's of clamping slide bearing (4) of installing on operation panel (1) spraying mechanism (2), its characterized in that: the bottom of the operation table (1) is provided with supporting feet (101), the table top of the operation table (1) is provided with a sliding groove (102), the left end and the right end of the operation table (1) are respectively provided with a mounting block (103) and a supporting frame (104), and the operation table (1) is provided with baffle plates (5) in front of and behind the sliding groove (102);

the spraying mechanism (2) comprises a sliding frame (202) arranged in the sliding groove (102) and an electric push rod (201) arranged on the mounting block (103), and a piston rod of the electric push rod (201) is connected with the sliding frame (202);

the clamping mechanism (3) is arranged at the top end of the supporting frame (104).

2. The molybdenum disulfide coating device special for the sliding bearing as set forth in claim 1, wherein: the spraying mechanism (2) further comprises a spraying box (203) arranged at the top end of the sliding frame (202), a first spraying pipe (2031) and a second spraying pipe (2032) for spraying molybdenum disulfide paint are connected to the spraying box (203), and nozzles (204) are arranged on the first spraying pipe (2031) and the second spraying pipe (2032).

3. The molybdenum disulfide coating device special for the sliding bearing as claimed in claim 2, wherein: the clamping mechanism (3) comprises a motor (302) arranged on the supporting frame (104), and an output shaft of the motor (302) is connected with the clamping assembly (301) through a coupler (303).

4. A special molybdenum disulfide coating device for sliding bearings as defined in claim 3, wherein: the clamping assembly (301) comprises a connecting rod (3011) connected with a coupler (303), clamping elastic pieces (3012) which are oppositely arranged are arranged on the connecting rod (3011), and the sliding bearing (4) is connected with the clamping elastic pieces (3012).

5. The molybdenum disulfide coating device special for the sliding bearing as set forth in claim 4, wherein: the contact end of the clamping elastic sheet (3012) is provided with a sponge body (30121).

6. The molybdenum disulfide coating device special for the sliding bearing as set forth in claim 5, wherein: the axes of the first spray pipe (2031), the second spray pipe (2032) and the sliding bearing (4) are at the same height, and the axes of the nozzle (204) on the first spray pipe (2031) and the sliding bearing (4) are on the same horizontal line.

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