CN213575039U - Stainless steel screw with good wear-resisting effect - Google Patents
Stainless steel screw with good wear-resisting effect Download PDFInfo
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- CN213575039U CN213575039U CN202022307300.8U CN202022307300U CN213575039U CN 213575039 U CN213575039 U CN 213575039U CN 202022307300 U CN202022307300 U CN 202022307300U CN 213575039 U CN213575039 U CN 213575039U
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- chromium plating
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Abstract
The utility model discloses a wear-resisting effectual stainless steel screw, including the screw body, the screw body includes stratum basale, first functional layer and second functional layer, the surface of stratum basale is provided with first functional layer, first functional layer includes zinc resin coating and polytetrafluoroethylene coating, the surface of first functional layer is provided with the second functional layer, the second functional layer includes chromium plating metal level and carborundum coating, the surface of stratum basale is provided with zinc resin coating, zinc resin coating's surface is provided with the polytetrafluoroethylene coating. The utility model discloses set up the second functional layer including chromium plating metal level and carborundum coating, wherein, the chromium plating metal level can effectively improve the wearability of stratum basale surface, and the carborundum coating is supplementary to have improved the wearability of chromium plating metal level, and through the cooperation of above structure, solved current stainless steel screw wear-resisting effect and unsatisfactory to the problem that people used is not convenient for.
Description
Technical Field
The utility model relates to a screw technical field specifically is a wear-resisting effectual stainless steel screw.
Background
The screw is a tool for fastening machine parts of a device step by utilizing the physics and mathematical principles of the inclined plane circular rotation and friction of the object, the screw is a general expression of a fastening piece, the screw is an indispensable industrial necessity in daily life, the screw has an important task in industry, as long as the industry exists on the earth, the function of the screw is always important, the screw is a common invention in production and life of people for hundreds of years, the screw is the first invention of human according to the application field, and the screw comprises a stainless steel screw, but the wear-resisting effect of the existing stainless steel screw is not ideal, so that the screw is not convenient for people to use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a stainless steel screw that wear-resisting effectual possesses wear-resisting effectual advantage, has solved current stainless steel screw wear-resisting effect and not ideal to the problem that people used not convenient for.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stainless steel screw that wear-resisting effectual, includes the screw body, the screw body includes stratum basale, first functional layer and second functional layer, the surface of stratum basale is provided with first functional layer, first functional layer includes zinc resin coating and polytetrafluoroethylene coating, the surface of first functional layer is provided with the second functional layer, the second functional layer includes chromium plating metal level and carborundum coating.
Preferably, the outer surface of the substrate layer is provided with a zinc resin coating, and the outer surface of the zinc resin coating is provided with a polytetrafluoroethylene coating.
Preferably, the outer surface of the polytetrafluoroethylene coating is provided with a chromium plating metal layer, and the outer surface of the chromium plating metal layer is provided with a silicon carbide coating.
Preferably, the thickness of the zinc resin coating is consistent with that of the polytetrafluoroethylene coating, and the thickness of the zinc resin coating is 0.5mm-0.8 mm.
Preferably, the thickness of the chromium plating metal layer is consistent with that of the silicon carbide coating, and the thickness of the chromium plating metal layer is 1mm-1.5 mm.
(III) advantageous effects
Compared with the prior art, the utility model provides a wear-resisting effectual stainless steel screw possesses following beneficial effect:
1. the utility model discloses set up the second functional layer including chromium plating metal level and carborundum coating, wherein, the chromium plating metal level can effectively improve the wearability of stratum basale surface, and the carborundum coating is supplementary to have improved the wearability of chromium plating metal level, and through the cooperation of above structure, solved current stainless steel screw wear-resisting effect and unsatisfactory to the problem that people used is not convenient for.
2. The utility model discloses set up the first functional layer including zinc resin coating and polytetrafluoroethylene coating, wherein, zinc resin coating can effectively improve the rust resistance of stratum basale surface, and polytetrafluoroethylene coating can effectively improve the high temperature resistance of stratum basale surface.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the screw body structure of the present invention;
fig. 3 is a schematic structural diagram of a first functional layer of the present invention;
fig. 4 is a schematic structural diagram of a second functional layer of the present invention.
In the figure: 1. a screw body; 11. a base layer; 12. a first functional layer; 1201. a zinc resin coating; 1202. a polytetrafluoroethylene coating; 13. a second functional layer; 1301. a chromium plating metal layer; 1302. and (3) coating silicon carbide.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses a screw body 1, stratum basale 11, first functional layer 12, zinc resin coating 1201, polytetrafluoroethylene coating 1202, second functional layer 13, chromium plating metal level 1301 and carborundum coating 1302 part are the parts that general standard spare or field technician know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.
Referring to fig. 1 to 4, a stainless steel screw with good wear resistance effect includes a screw body 1, the screw body 1 includes a substrate layer 11, a first functional layer 12 and a second functional layer 13, the outer surface of the substrate layer 11 is provided with the first functional layer 12, the first functional layer 12 includes a zinc resin coating 1201 and a polytetrafluoroethylene coating 1202, the outer surface of the first functional layer 12 is provided with the second functional layer 13, the second functional layer 13 includes a chrome plating metal layer 1301 and a silicon carbide coating 1302, the outer surface of the substrate layer 11 is provided with the zinc resin coating 1201, the outer surface of the zinc resin coating 1201 is provided with the polytetrafluoroethylene coating 1202, the first functional layer 12 including the zinc resin coating 1201 and the polytetrafluoroethylene coating 1202 is provided, wherein the zinc resin coating 1201 can effectively improve the rust resistance of the outer surface of the substrate layer 11, the polytetrafluoroethylene coating 1202 can effectively improve the high temperature resistance of the outer surface of the substrate layer 11, the thickness of the zinc resin coating 1201 is consistent with that of the polytetrafluoroethylene coating 1202, the thickness of the zinc resin coating 1202 is 0.5mm-0.8mm, the outer surface of the polytetrafluoroethylene coating 1202 is provided with a chromium plating metal layer 1301, the outer surface of the chromium plating metal layer 1301 is provided with a silicon carbide coating 1302, the thickness of the chromium plating metal layer 1301 is consistent with that of the silicon carbide coating 1302, and the thickness of the chromium plating metal layer 1301 is 1mm-1.5 mm.
When the stainless steel screw anti-rust coating is used, the second functional layer 13 comprising the chromium plating metal layer 1301 and the silicon carbide coating 1302 is arranged, wherein the chromium plating metal layer 1301 can effectively improve the wear resistance of the outer surface of the base layer 11, the silicon carbide coating 1302 assists in improving the wear resistance of the chromium plating metal layer 1301, and through the matching of the above structures, the problem that the existing stainless steel screw is not ideal in wear resistance and is not convenient for people to use is solved, the first functional layer 12 comprising the zinc resin coating 1201 and the polytetrafluoroethylene coating 1202 is arranged, wherein the zinc resin coating 1201 can effectively improve the anti-rust performance of the outer surface of the base layer 11, and the polytetrafluoroethylene coating 1202 can effectively improve the high temperature resistance of the outer surface of the base layer 11.
While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications and changes can be made in the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a wear-resisting effectual stainless steel screw, includes screw body (1), its characterized in that: the screw body (1) comprises a base layer (11), a first functional layer (12) and a second functional layer (13), wherein the first functional layer (12) is arranged on the outer surface of the base layer (11), the first functional layer (12) comprises a zinc resin coating (1201) and a polytetrafluoroethylene coating (1202), the second functional layer (13) is arranged on the outer surface of the first functional layer (12), and the second functional layer (13) comprises a chromium plating metal layer (1301) and a silicon carbide coating (1302).
2. The stainless steel screw with good wear resistance as claimed in claim 1, wherein: the outer surface of the base layer (11) is provided with a zinc resin coating (1201), and the outer surface of the zinc resin coating (1201) is provided with a polytetrafluoroethylene coating (1202).
3. The stainless steel screw with good wear resistance as claimed in claim 1, wherein: the outer surface of the polytetrafluoroethylene coating (1202) is provided with a chromium plating metal layer (1301), and the outer surface of the chromium plating metal layer (1301) is provided with a silicon carbide coating (1302).
4. The stainless steel screw with good wear resistance as claimed in claim 1, wherein: the thickness of the zinc resin coating (1201) is consistent with that of the polytetrafluoroethylene coating (1202), and the thickness of the zinc resin coating is 0.5mm-0.8 mm.
5. The stainless steel screw with good wear resistance as claimed in claim 1, wherein: the thickness of the chromium plating metal layer (1301) is consistent with that of the silicon carbide coating (1302), and the thickness of the chromium plating metal layer is 1mm-1.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022307300.8U CN213575039U (en) | 2020-10-16 | 2020-10-16 | Stainless steel screw with good wear-resisting effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022307300.8U CN213575039U (en) | 2020-10-16 | 2020-10-16 | Stainless steel screw with good wear-resisting effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213575039U true CN213575039U (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022307300.8U Active CN213575039U (en) | 2020-10-16 | 2020-10-16 | Stainless steel screw with good wear-resisting effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213575039U (en) |
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2020
- 2020-10-16 CN CN202022307300.8U patent/CN213575039U/en active Active
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