CN210386461U

CN210386461U - Wear-resistant ultrathin gap sheet

Info

Publication number: CN210386461U
Application number: CN201920869951.0U
Authority: CN
Inventors: 郝景章; 霍佳玉
Original assignee: Suzhou Jihe Precision Transmission System Co ltd
Current assignee: Suzhou Jihe Precision Transmission System Co ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-04-24
Anticipated expiration: 2029-06-11

Abstract

The utility model relates to an ultra-thin gap piece of wear-resisting type, including the gap piece body, the gap piece body has a through-hole at least, and the at least one side of gap piece body evenly coats and has the anti-oxidation coating, and the anti-oxidation coating evenly coats outward has the anticorrosive coating, and the anticorrosive coating evenly coats outward has the sandblast layer, and the sandblast layer evenly coats outward has the diamond layer. The utility model provides high clearance piece's wearability, oxidation resistance and corrosion resistance simultaneously, have reduced the not hard up risk between the cooperation part, have ensured the cooperation precision between the spare part, have improved the stability of the output precision of high-precision equipment simultaneously greatly, have promoted the whole quality level of equipment.

Description

Wear-resistant ultrathin gap sheet

Technical Field

The utility model relates to a clearance piece field especially relates to an ultra-thin clearance piece of wear-resisting type.

Background

At present, in the market, high-precision equipment manufacturers with high part matching precision can select a precision gap adjusting gasket to match and adjust in the research and development process, and generally, the surfaces of ultrathin gap piece parts are required to have no deformation, no burrs and uniform thickness jump.

Once the materials between some matching parts in these devices are hard and the working conditions are harsh, the clearance sheet will gradually lose its own precision along with the increase of the running time of the devices, and the surface of the clearance sheet is worn, so that a slight loosening phenomenon will occur between the matching parts, and finally the output precision of the assembly parts is reduced. This necessitates that the ultra-thin gap piece has very stable properties of precision, surface roughness, surface hardness, etc.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a better wear-resisting type ultra-thin clearance piece of stability.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides an ultra-thin clearance piece of wear-resisting type, including the clearance piece body, the clearance piece body has a through-hole at least, the at least one side of clearance piece body evenly coats and has the anti-oxidation coating, evenly coat outside the anti-oxidation coating and have the anticorrosive coating, evenly coat outside the anticorrosive coating and have the sand blasting layer, evenly coat outside the sand blasting layer has the diamond layer.

Further, the anticorrosive coating is specifically an electrostatic powder spraying agent.

Further, the oxidation preventing layer is specifically paint.

Further, the diamond layer is specifically artificial diamond.

Further, the thickness of the diamond layer is 10-15 mu m.

Further, the thickness of the gap piece body is 0.12-0.15 mm.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

the utility model discloses an ultra-thin clearance piece of wear-resisting type, owing to at clearance piece body surface coating sand blasting layer, diamond layer, oxidation barrier and anticorrosive coating, improved wear resistance, oxidation resistance and the corrosion resistance of clearance piece, simultaneously, reduced the not hard up risk between the cooperation part, ensured the cooperation precision between the spare part, improved the stability of the output precision of high-accuracy equipment simultaneously greatly, promoted the whole quality level of equipment.

Drawings

Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

FIG. 1 is a schematic view of a wear-resistant ultra-thin clearance piece according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a wear-resistant ultra-thin clearance piece taken along line A, as shown in FIG. 1.

Wherein the reference numerals are as follows:

1. an oxidation-resistant layer; 2. an anticorrosive layer; 3. spraying a sand layer; 4. a diamond layer; 5. a spacer body; 6. and a through hole.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

As shown in figure 1, the wear-resistant ultrathin gap sheet comprises a gap sheet body 5, wherein the gap sheet body 5 at least has one through hole 6, as shown in figure 2, at least one surface of the gap sheet body 5 is uniformly coated with an oxidation-resistant layer 1, the oxidation-resistant layer 1 is uniformly coated with an anticorrosive layer 2, the anticorrosive layer 2 is uniformly coated with a sand-blasting layer 3, and the sand-blasting layer 3 is uniformly coated with a diamond layer 4.

Wherein, the thickness of the clearance sheet body 5 is 0.12-0.15 mm.

The corrosion-resistant layer 2 is specifically an electrostatic powder spraying agent to improve the corrosion resistance of the gap piece. The anti-oxidation layer 1 is specifically paint to improve the anti-oxidation performance of the gap piece.

The diamond layer 4 on the surface of the shim (as shown at B) in FIG. 1 is specifically made of artificial diamond, and the diamond layer 4 in the embodiment is coated in an electric coating mode, so that a stable diamond coating with friction resistance is formed, and the arrangement of the diamond layer 4 enhances the wear resistance of the shim. Wherein the thickness of the diamond layer 4 is 10-15 μm.

The friction coefficient of the existing gap piece which is not attached with the diamond layer is 0.02-0.03, through tests, the friction coefficient of the gap piece attached with the diamond layer is 0.3-0.4, namely the friction coefficient of the gap piece attached with the diamond layer 4 is increased, and the diamond layer 4 has the characteristics of high hardness and high stability, so that the gap piece is more wear-resistant, the wear is reduced, the precision of the gap piece is ensured, the matching precision between parts is ensured, and the service life of the gap piece is prolonged.

In this embodiment, the specific shape of the spacer body 5 can be designed and processed according to actual requirements, and the two sides of the spacer body 5 are uniformly coated with the oxidation-proof layer 1, the corrosion-proof layer 2, the sand blasting layer 3 and the diamond layer 4, and for the convenience of coating, the inner wall of the through hole 6 can also be coated with the oxidation-proof layer 1, the corrosion-proof layer 2, the sand blasting layer 3 and the diamond layer 4. Wherein, the diamond can be better attached on the gap sheet body 5 by coating the sand blasting layer 3, and the diamond layer 4 can be attached in the groove gap of the sand blasting layer 3. The embodiment improves the wear resistance, oxidation resistance and corrosion resistance of the gap piece, reduces the loosening risk between the matched parts, ensures the matching precision between the parts, greatly improves the stability of the output precision of high-precision equipment, and improves the overall quality level of the equipment. Meanwhile, the efficiency of a client in the actual use process is further greatly improved, the stability of the matched parts is effectively improved, the normal service life of the matched parts is effectively prolonged, and the management cost and the maintenance cost in the use process are reduced.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The wear-resistant ultrathin gap piece comprises a gap piece body and is characterized in that: the clearance piece body has a through-hole at least, at least one side of clearance piece body evenly coats and is scribbled the anti-oxidation coating, evenly coat with the anticorrosive coating outside the anti-oxidation coating, evenly coat with the sandblast layer outside the anticorrosive coating, evenly coat with the diamond layer outside the sandblast layer.

2. The wear-resistant ultra-thin gap piece of claim 1, wherein: the anticorrosive layer is specifically an electrostatic powder spraying agent.

3. The wear-resistant ultra-thin gap piece of claim 1, wherein: the anti-oxidation layer is specifically paint.

4. The wear-resistant ultra-thin gap piece of claim 1, wherein: the diamond layer is specifically an artificial diamond.

5. The wear-resistant ultra-thin gap piece of claim 4, wherein: the thickness of the diamond layer is 10-15 mu m.

6. The wear-resistant ultra-thin gap piece of claim 1, wherein: the thickness of the gap piece body is 0.12-0.15 mm.