CN213235729U - Threaded fastener with groove structure - Google Patents
Threaded fastener with groove structure Download PDFInfo
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- CN213235729U CN213235729U CN202021898439.8U CN202021898439U CN213235729U CN 213235729 U CN213235729 U CN 213235729U CN 202021898439 U CN202021898439 U CN 202021898439U CN 213235729 U CN213235729 U CN 213235729U
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- threaded fastener
- recess
- cap spare
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Abstract
The utility model relates to a fastener technical field specifically discloses a threaded fastener with groove structure, including the member, the top fixed mounting of member has the cap spare, first recess has been seted up at the top of cap spare, the inner chamber of first recess is provided with the transducer body, the second recess has been seted up to the bottom of member. The utility model discloses first recess and second recess all can be used to install the transducer body, the wear-resisting and corrosion resistance of the multiplicable member of protective coating and cap spare, the antirust coat has good rust resistance and corrosion resistance, and intensity is higher, increase the life of member and cap spare, the enhancement layer has super high intensity, and anticorrosion and rust resisting property are good, further increase the life of member and cap spare, the bulk strength of member and cap spare has been guaranteed to the sandwich layer, it is not high to have solved current threaded fastener intensity that has groove structure, and rust resistance corrosion resisting effect is not good, lead to the shorter problem of its life.
Description
Technical Field
The utility model relates to a fastener technical field specifically is a threaded fastener with groove structure.
Background
The fastening piece is a mechanical part which is used for fastening connection and is widely applied, the transducer is prepared on the external thread fastening piece, the ultrasonic signal excited by the transducer can be used for measuring the pretightening force of the external thread fastening piece, and the transducer is inconvenient to install on the thread fastening piece, so that the thread fastening piece with a groove structure is required to be arranged for installing the transducer, but the existing thread fastening piece with the groove structure is not high in strength, poor in rust and corrosion resistance, and short in service life.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a threaded fastener with groove structure possesses intensity height, and advantages such as rust-resistant corrosion-resistant effectual, has solved current threaded fastener intensity that has groove structure not high, and rust-resistant corrosion-resistant effect is not good, leads to the shorter problem of its life.
The utility model discloses a threaded fastener with groove structure, comprising a rod piece, the top fixed mounting of member has the cap spare, first recess has been seted up at the top of cap spare, the inner chamber of first recess is provided with the transducer body, the second recess has been seted up to the bottom of member, the member includes protective coating, antirust coat, enhancement layer and sandwich layer.
The utility model discloses a threaded fastener with groove structure, wherein the cap spare is the hexagon structure, and the material of cap spare is the same with the member, and the hexagon makes things convenient for the staff to screw up it.
The utility model discloses a threaded fastener with groove structure, wherein protective coating is located the surface of antirust coat, the antirust coat is located the surface of enhancement layer, the enhancement layer is located the surface of sandwich layer, plays the effect of protecting layer upon layer.
The utility model discloses a threaded fastener with groove structure, wherein protective coating is carborundum anticorrosive wear-resistant coating, and protective coating's thickness is 20 mu m-25 mu m, and protective coating multiplicable member and cap member's wear-resisting and corrosion resistance.
The utility model discloses a threaded fastener with groove structure, wherein the antirust coat is the stainless steel layer, and the thickness of antirust coat is 0.1mm-0.15mm, and the antirust coat has good rust-resistant and corrosion resistance, and intensity is higher, increases the life of member and cap spare.
The utility model discloses a threaded fastener with groove structure, wherein the enhancement layer is the tungsten cobalt alloy layer, and the thickness of enhancement layer is 0.2mm-0.25mm, the sandwich layer is the carbon steel layer, and the enhancement layer has super high intensity, and anticorrosives and rust resisting property are good, further increases the life of member and cap spare, and the bulk strength of member and cap spare has been guaranteed to the sandwich layer.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses first recess and second recess all can be used to install the transducer body, the wear-resisting and corrosion resistance of the multiplicable member of protective coating and cap spare, the antirust coat has good rust resistance and corrosion resistance, and intensity is higher, increase the life of member and cap spare, the enhancement layer has super high intensity, and anticorrosion and rust resisting property are good, further increase the life of member and cap spare, the bulk strength of member and cap spare has been guaranteed to the sandwich layer, it is not high to have solved current threaded fastener intensity that has groove structure, and rust resistance corrosion resisting effect is not good, lead to the shorter problem of its life.
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. In the drawings:
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the structure of the rod member of the present invention;
fig. 4 is a schematic view of the enlarged structure of the partial section of the rod member of the present invention.
In the figure: 1. a rod member; 101. a protective coating; 102. a rust-proof layer; 103. a reinforcing layer; 104. a core layer; 2. a cap member; 3. a first groove; 4. a transducer body; 5. a second groove.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-4, the threaded fastener with a groove structure of the present invention includes a rod 1, a cap 2 is fixedly mounted on the top of the rod 1, a first groove 3 is formed on the top of the cap 2, an inner cavity of the first groove 3 is provided with a transducer body 4, a second groove 5 is formed on the bottom of the rod 1, and the rod 1 includes a protective coating 101, an anti-rust layer 102, a reinforcing layer 103 and a core layer 104.
The cap 2 is of a hexagonal structure, the cap 2 is made of the same material as the rod 1, and the hexagon enables a worker to screw the cap tightly.
The protective coating 101 is positioned on the outer surface of the antirust layer 102, the antirust layer 102 is positioned on the outer surface of the reinforcing layer 103, and the reinforcing layer 103 is positioned on the outer surface of the core layer 104, so that the layer-by-layer protection effect is achieved.
The protective coating 101 is silicon carbide anticorrosive wear-resistant paint, the thickness of the protective coating 101 is 20-25 μm, and the protective coating 101 can increase the wear resistance and corrosion resistance of the rod member 1 and the cap member 2.
The antirust layer 102 is a stainless steel layer, the thickness of the antirust layer 102 is 0.1mm-0.15mm, the antirust layer 102 has good rust resistance and corrosion resistance, the strength is high, and the service lives of the rod piece 1 and the cap piece 2 are prolonged.
The reinforcing layer 103 is a tungsten-cobalt alloy layer, the thickness of the reinforcing layer 103 is 0.2mm-0.25mm, the core layer 104 is a carbon steel layer, the reinforcing layer 103 has ultrahigh strength and good corrosion resistance and rust resistance, the service lives of the rod piece 1 and the cap piece 2 are further prolonged, and the core layer 104 ensures the integral strength of the rod piece 1 and the cap piece 2.
When using the utility model discloses the time: first recess 3 and second recess 5 all can be used to install transducer body 4, the wear-resisting and corrosion resistance of protective coating 101 multiplicable member 1 and cap spare 2, antirust layer 102 has good rust resistance and corrosion resistance, and intensity is higher, increase the life of member 1 and cap spare 2, enhancement layer 103 has super high intensity, and anticorrosion and rust resistance are good, further increase the life of member 1 and cap spare 2, core layer 104 has guaranteed the bulk strength of member 1 and cap spare 2, it is not high to have solved current threaded fastener intensity that has groove structure, and rust-resisting corrosion-resistant effect is not good, lead to the shorter problem of its life.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. 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 (6)
1. A threaded fastener with a grooved structure, comprising a rod (1), characterized in that: the energy-saving and energy-saving type energy-saving rod is characterized in that a cap piece (2) is fixedly mounted at the top of the rod piece (1), a first groove (3) is formed in the top of the cap piece (2), an energy converter body (4) is arranged in an inner cavity of the first groove (3), a second groove (5) is formed in the bottom of the rod piece (1), and the rod piece (1) comprises a protective coating (101), an anti-rust layer (102), a reinforcing layer (103) and a core layer (104).
2. A threaded fastener having a grooved structure according to claim 1 wherein: the cap piece (2) is of a hexagonal structure, and the cap piece (2) is made of the same material as the rod piece (1).
3. A threaded fastener having a grooved structure according to claim 1 wherein: the protective coating (101) is positioned on the outer surface of the antirust layer (102), the antirust layer (102) is positioned on the outer surface of the reinforcing layer (103), and the reinforcing layer (103) is positioned on the outer surface of the core layer (104).
4. A threaded fastener having a grooved structure according to claim 1 wherein: the protective coating (101) is silicon carbide anticorrosive wear-resistant paint, and the thickness of the protective coating (101) is 20-25 μm.
5. A threaded fastener having a grooved structure according to claim 1 wherein: the anti-rust layer (102) is a stainless steel layer, and the thickness of the anti-rust layer (102) is 0.1mm-0.15 mm.
6. A threaded fastener having a grooved structure according to claim 1 wherein: the reinforced layer (103) is a tungsten-cobalt alloy layer, the thickness of the reinforced layer (103) is 0.2mm-0.25mm, and the core layer (104) is a carbon steel layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021898439.8U CN213235729U (en) | 2020-09-03 | 2020-09-03 | Threaded fastener with groove structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021898439.8U CN213235729U (en) | 2020-09-03 | 2020-09-03 | Threaded fastener with groove structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213235729U true CN213235729U (en) | 2021-05-18 |
Family
ID=75871019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021898439.8U Active CN213235729U (en) | 2020-09-03 | 2020-09-03 | Threaded fastener with groove structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213235729U (en) |
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2020
- 2020-09-03 CN CN202021898439.8U patent/CN213235729U/en active Active
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