CN213331944U - High-strength screw - Google Patents
High-strength screw Download PDFInfo
- Publication number
- CN213331944U CN213331944U CN202021714859.6U CN202021714859U CN213331944U CN 213331944 U CN213331944 U CN 213331944U CN 202021714859 U CN202021714859 U CN 202021714859U CN 213331944 U CN213331944 U CN 213331944U
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- resistant layer
- layer
- cold
- corrosion
- resistant
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- 238000005260 corrosion Methods 0.000 claims abstract description 22
- 230000007797 corrosion Effects 0.000 claims abstract description 21
- 239000011248 coating agent Substances 0.000 claims abstract description 18
- 238000000576 coating method Methods 0.000 claims abstract description 18
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical group [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000758 substrate Substances 0.000 claims abstract description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 7
- 229910000851 Alloy steel Inorganic materials 0.000 claims abstract description 6
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 6
- 239000000956 alloy Substances 0.000 claims abstract description 6
- 239000000919 ceramic Substances 0.000 claims abstract description 6
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 6
- 229920000642 polymer Polymers 0.000 claims abstract description 6
- 229910001018 Cast iron Inorganic materials 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 239000011651 chromium Substances 0.000 claims description 6
- 239000003973 paint Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 2
- 239000010962 carbon steel Substances 0.000 claims description 2
- 239000004922 lacquer Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910000952 Be alloy Inorganic materials 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Other Surface Treatments For Metallic Materials (AREA)
Abstract
The utility model discloses a high strength screw, the test rod comprises a rod body, the body of rod includes wear-resistant coating, corrosion resistant layer, high temperature resistant layer, cold-resistant layer, high strength layer and substrate layer, wear-resistant coating scribbles the surface of locating corrosion resistant layer, corrosion resistant layer is located the surface on high temperature resistant layer, high temperature resistant level is in the surface on cold-resistant layer, cold-resistant layer is located the surface on high strength layer, high strength level is in the surface of substrate layer, the top fixedly connected with bolt head of the body of rod, the cross slot has been seted up at the top of bolt head, wear-resistant coating is ceramic polymer lacquer, corrosion resistant layer is nickel base alloy, high temperature resistant layer is alloy steel, cold-resistant layer is the aluminum alloy. The utility model discloses a wear-resisting coating, corrosion-resistant layer, high temperature resistant layer, cold-resistant layer and high strength layer mutually support, have solved present screw intensity low, easy cracked problem in the use.
Description
Technical Field
The utility model relates to a screw technical field specifically is a high strength screw.
Background
The screw is a tool for fastening machine parts of the object step by utilizing the physics and mathematical principles of the inclined plane circular rotation and the friction force of the object, the screw is a general term of a fastener, and the screw is an indispensable industrial necessity in daily life in a daily oral language: extremely small screws used for cameras, glasses, clocks, electronics, and the like; general screws for televisions, electric appliances, musical instruments, furniture, and the like; large screws and nuts are used for engineering, buildings and bridges; traffic appliances, airplanes, electric cars, automobiles and the like are used together by large and small screws, but the existing screws are low in strength and easy to break in the using process, and therefore a high-strength screw is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high strength screw possesses the advantage that intensity is high, has solved present screw intensity low, easy cracked problem in the use.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high strength screw, includes the body of rod, the body of rod includes wear-resistant coating, corrosion-resistant layer, high temperature resistant layer, cold-resistant layer, high strength layer and substrate layer, wear-resistant coating scribbles the surface of locating corrosion-resistant layer, corrosion-resistant layer is located the surface on high temperature resistant layer, high temperature resistant layer is located the surface on cold-resistant layer, cold-resistant layer is located the surface on high strength layer, the high strength layer is located the surface of substrate layer.
Preferably, the top of the rod body is fixedly connected with a bolt head, and the top of the bolt head is provided with a cross groove.
Preferably, the wear-resistant coating is ceramic polymer paint, and the corrosion-resistant layer is nickel-based alloy.
Preferably, the high temperature resistant layer is alloy steel, and the cold resistant layer is aluminum alloy.
Preferably, the high-strength layer is made of high-chromium cast iron, and the base material layer is made of carbon steel.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a wear-resistant coating is ceramic polymer paint, can play wear-resisting effect, avoid the screw wearing and tearing in the use, and the service life is prolonged, utilize the corrosion resistant layer to be nickel base alloy, can play anticorrosive effect, avoid the screw to receive the corruption, utilize high temperature resistant layer to be alloy steel, can play high temperature resistant effect, it is impaired under high temperature environment to avoid the screw, thereby improve the intensity of screw, utilize cold-resistant layer to be the aluminum alloy, improve the cold resistance of screw, avoid the screw to take place cold brittleness phenomenon under low temperature environment, utilize the high strength layer to be high chromium cast iron, can improve the intensity of screw, it is low to have solved present screw intensity, easy cracked problem in the use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application, and in which:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
fig. 3 is a schematic view of the rod structure of the present invention.
In the figure: 1. a rod body; 11. a wear-resistant coating; 12. a corrosion-resistant layer; 13. a high temperature resistant layer; 14. a cold-resistant layer; 15. a high-strength layer; 16. a substrate layer; 2. a bolt head; 3. a cross-shaped groove.
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 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 body of rod 1, wear-resistant coating 11, corrosion-resistant layer 12, high temperature resistant layer 13, cold-resistant layer 14, high strength layer 15, substrate layer 16, bolt head 2 and cross recess 3 parts are the parts that general standard spare or technical field personnel 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. 1-3, a high-strength screw includes a rod body 1, the rod body 1 includes a wear-resistant coating 11, a corrosion-resistant layer 12, a high-temperature resistant layer 13, a cold-resistant layer 14, a high-strength layer 15 and a base material layer 16, the wear-resistant coating 11 is coated on the outer surface of the corrosion-resistant layer 12, the wear-resistant coating 11 is made of ceramic polymer paint, the corrosion-resistant layer 12 is made of nickel-based alloy, the corrosion-resistant layer 12 is located on the outer surface of the high-temperature resistant layer 13, the high-temperature resistant layer 13 is located on the outer surface of the cold-resistant layer 14, the high-temperature resistant layer 13 is made of alloy steel, the cold-resistant layer 14 is made of aluminum alloy, the cold-resistant layer 14 is located on the outer surface of the high-strength layer 15, the high-strength layer 15 is located on the outer surface of the base material layer 16, the high-strength layer 15 is made of high-chromium cast iron, can play anticorrosive effect, avoid the screw to receive the corruption, utilize high temperature resistant layer 13 to alloy steel, can play high temperature resistant effect, it is impaired under high temperature environment to avoid the screw, thereby improve the intensity of screw, utilize cold-resistant layer 14 to be the aluminum alloy, improve the cold resistance of screw, avoid the screw to take place cold fragile phenomenon under low temperature environment, utilize high strength layer 15 to be high chromium cast iron, can improve the intensity of screw, it is low to have solved present screw intensity, easy cracked problem in the use, the top fixedly connected with bolt head 2 of the body of rod 1, cross recess 3 has been seted up at the top of bolt head 2.
When the screw is used, the wear-resistant coating 11 is made of ceramic polymer paint, so that a wear-resistant effect can be achieved, the screw is prevented from being worn in the using process, the service life is prolonged, the corrosion-resistant layer 12 is made of nickel-based alloy, an anti-corrosion effect can be achieved, the screw is prevented from being corroded, the high-temperature-resistant layer 13 is made of alloy steel, a high-temperature-resistant effect can be achieved, the screw is prevented from being damaged in a high-temperature environment, the strength of the screw is improved, the cold-resistant layer 14 is made of aluminum alloy, the cold-brittleness phenomenon of the screw in a low-temperature environment is avoided, the high-strength layer 15 is made of high-chromium cast iron, the strength of the screw can be improved, and the problems that the existing screw is.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a high strength screw, includes the body of rod (1), its characterized in that: the utility model discloses a pole body, including the body of rod (1) including wear-resisting coating (11), corrosion-resistant layer (12), high temperature resistant layer (13), cold-resistant layer (14), high strength layer (15) and substrate layer (16), the surface of corrosion-resistant layer (12) is scribbled in wear-resisting coating (11), corrosion-resistant layer (12) are located the surface of high temperature resistant layer (13), high temperature resistant layer (13) are located the surface of cold-resistant layer (14), cold-resistant layer (14) are located the surface of high strength layer (15), high strength layer (15) are located the surface of substrate layer (16).
2. A high-strength screw according to claim 1, wherein: the top of the rod body (1) is fixedly connected with a bolt head (2), and the top of the bolt head (2) is provided with a cross groove (3).
3. A high-strength screw according to claim 1, wherein: the wear-resistant coating (11) is ceramic polymer paint, and the corrosion-resistant coating (12) is nickel-based alloy.
4. A high-strength screw according to claim 1, wherein: the high-temperature resistant layer (13) is alloy steel, and the cold-resistant layer (14) is aluminum alloy.
5. A high-strength screw according to claim 1, wherein: the high-strength layer (15) is made of high-chromium cast iron, and the base material layer (16) is made of carbon steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021714859.6U CN213331944U (en) | 2020-08-17 | 2020-08-17 | High-strength screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021714859.6U CN213331944U (en) | 2020-08-17 | 2020-08-17 | High-strength screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213331944U true CN213331944U (en) | 2021-06-01 |
Family
ID=76097090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021714859.6U Active CN213331944U (en) | 2020-08-17 | 2020-08-17 | High-strength screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213331944U (en) |
-
2020
- 2020-08-17 CN CN202021714859.6U patent/CN213331944U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211119 Address after: 313300 Xiaoshu Industrial Zone, Anji County, Huzhou City, Zhejiang Province Patentee after: Zhejiang Guanglong hardware and plastic products Co.,Ltd. Address before: No.13, Nongfei team, Wenhua Village, Jingsheng Township, Du'an Yao Autonomous County, Hechi City, Guangxi Zhuang Autonomous Region, 530700 Patentee before: Wei Yunlang |
|
| TR01 | Transfer of patent right |