CN215058799U - Durable anti-seismic screw - Google Patents
Durable anti-seismic screw Download PDFInfo
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- CN215058799U CN215058799U CN202023346961.8U CN202023346961U CN215058799U CN 215058799 U CN215058799 U CN 215058799U CN 202023346961 U CN202023346961 U CN 202023346961U CN 215058799 U CN215058799 U CN 215058799U
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- gasket
- screw
- screw body
- nut
- elastic sheet
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Abstract
The utility model relates to a screw field discloses a durable type antidetonation screw. The method comprises the following steps: the screw comprises a screw body and a nut integrated with the screw body; the screw comprises a screw body, a first gasket, an elastic sheet and a second gasket, wherein the screw body is sleeved with the first gasket, the elastic sheet and the second gasket in sequence from right to left; set up on the nut and supply locating pin one end to lean on the first recess that supports, the top of nut is provided with cross type groove. Through the arrangement of the first gasket, the elastic sheet, the second gasket, the positioning pin and the buffer spring, the wear resistance and the connection fastening performance of the screw are greatly improved, and the anti-seismic buffering capacity of the screw is increased.
Description
Technical Field
The utility model relates to a screw field, in particular to durable type antidetonation screw.
Background
The fastener is a mechanical part which is used for fastening and connecting and has wide application, is mainly applied to the industries of energy, electronics, electrical appliances, machinery, chemical engineering, metallurgy, molds, hydraulic pressure and the like, and the screw is a common fastener which is made of metal or plastic and is cylindrical. The existing screw is easy to lose the fastening effect gradually after being used for a long time, and the anti-seismic performance is poor, so that the service life and the durability of the screw are reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a durable type antidetonation screw through first gasket, shell fragment, second gasket, locating pin and buffer spring's setting, has improved the wearability of screw greatly and has connected fastening performance to and increased the antidetonation buffer capacity of screw.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a durable, shock-resistant screw comprising: the screw comprises a screw body and a nut integrated with the screw body; the screw comprises a screw body, and is characterized in that a first gasket, an elastic sheet and a second gasket are sequentially sleeved on the screw body from right to left, through holes which correspond to each other are annularly formed in the elastic sheet and the second gasket, a positioning pin which penetrates through the elastic sheet and the second gasket and abuts against the first gasket is arranged in each through hole, and a buffer spring is arranged between each positioning pin and the second gasket; the nut is provided with a first groove for supporting one end of the positioning pin, and a cross-shaped groove is formed in the top of the nut.
According to the technical scheme, the first gasket, the elastic sheet and the second gasket are sleeved on the screw body respectively, then when the positioning pin is installed on the elastic sheet and the second gasket, the buffer spring is sleeved firstly, then two hands abut against the first gasket and the nut, one end of the screw body is aligned to a connecting hole needing to be fastened, the nut is screwed through the cross-shaped groove, the screw body is screwed in, and installation is completed.
As an optimized scheme of the utility model, it is provided with the salient to be the annular on the screw body the enhancement end of screw body surface, first gasket, shell fragment and second gasket with strengthen the end cooperation.
According to the technical scheme, the arrangement of the reinforcing ribs improves the durability and the service life of the screw body, and meanwhile, when the first gasket, the elastic sheet and the second gasket are sleeved, the first gasket, the elastic sheet and the second gasket are prevented from easily falling from the screw body, and the screw is convenient to install.
As an optimized scheme of the utility model, be located the nut with the contact department of first gasket is provided with annular locating piece, seted up on the second gasket with annular locating piece complex annular groove.
As an optimized proposal of the utility model, a diamond grinding layer is arranged in the cross-shaped groove.
According to the technical scheme, the phenomenon of thread slipping when the screw is screwed and unscrewed is avoided.
As an optimized scheme of the utility model, the screw body is cylindrical setting to be provided with the locking external screw thread on the surface.
To sum up, the utility model discloses following beneficial effect has: firstly, the first gasket, the elastic sheet and the second gasket are respectively sleeved on the screw body, then when the positioning pin is installed on the elastic sheet and the second gasket, the buffer spring is sleeved firstly, then two hands are used for supporting the first gasket and the nut, one end of the screw body is aligned to a connecting hole needing to be fastened, the nut is screwed through the cross-shaped groove, the screw body is screwed in, the installation is completed, the wear resistance and the connection fastening performance of the screw are greatly improved, and the anti-seismic buffering capacity of the screw is increased.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
The corresponding part names indicated by the numbers and letters in the drawings:
1. a diamond grinding layer; 2. a cross-shaped groove; 3. a nut; 4. positioning pins; 5. a first groove; 6. a buffer spring; 7. a through hole; 8. a screw body; 9. a reinforcing end; 10. a first gasket; 11. a spring plate; 12. a second gasket; 13. an annular groove; 14. an annular positioning block.
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 efforts belong to the protection scope of the present invention.
Examples
As shown in fig. 1, the utility model relates to a durable type antidetonation screw, include: a screw body 8 and a nut 3 integrated with the screw body 8. First gasket 10, shell fragment 11 and second gasket 12 on screw body 8 are located to the cover in proper order from right side to left, are the annular on shell fragment 11 and the second gasket 12 and set up the through-hole 7 that corresponds each other, are provided with in the through-hole 7 and pass shell fragment 11 and second gasket 12, and support the locating pin 4 that leans on first gasket 10, are provided with buffer spring 6 between locating pin 4 and the second gasket 12. Offer on the nut 3 and supply 4 one ends of locating pin to lean on the first recess 5 that supports, the top of nut 3 is provided with cross type groove 2.
Wherein, be provided with the enhancement end 9 of outstanding screw body 8 surface on the screw body 8 for the annular, first gasket 10, shell fragment 11 and second gasket 12 and strengthen the cooperation of end 9. Through the setting of strengthening rib, improved the durability and the life of screw body 8, simultaneously, when first gasket 10, shell fragment 11 and second gasket 12 were established to the cover, prevented dropping of first gasket 10, shell fragment 11 and second gasket 12 from screw body 8 easily, made things convenient for the installation of screw.
An annular positioning block 14 is arranged at the contact position of the nut 3 and the first gasket 10, and an annular groove 13 matched with the annular positioning block 14 is formed in the second gasket 12. The diamond grinding layer 1 is arranged in the cross-shaped groove 2, and through the arrangement, the phenomenon that the screw slips when the screw is screwed and unscrewed is avoided. The screw body 8 is cylindrically arranged and is provided with a locking external thread on the outer surface.
In this embodiment, first gasket 10, shell fragment 11 and second gasket 12 overlap respectively and establish on screw body 8 earlier, then, when locating pin 4 was installed on shell fragment 11 and second gasket 12, the cover was equipped with buffer spring 6 earlier, reuse both hands supported first gasket 10 and nut 3, the connecting hole that makes the one end of screw body 8 aim at required fastening, twist nut 3 through cross type groove 2, make screw body 8 screw in, accomplish the installation, the wearability and the connection fastening performance of screw have been improved greatly, and the shock-resistant buffer capacity of screw has been increased.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A durable, shock-resistant screw, comprising: the screw comprises a screw body and a nut integrated with the screw body; the screw comprises a screw body, and is characterized in that a first gasket, an elastic sheet and a second gasket are sequentially sleeved on the screw body from right to left, through holes which correspond to each other are annularly formed in the elastic sheet and the second gasket, a positioning pin which penetrates through the elastic sheet and the second gasket and abuts against the first gasket is arranged in each through hole, and a buffer spring is arranged between each positioning pin and the second gasket; the nut is provided with a first groove for supporting one end of the positioning pin, and a cross-shaped groove is formed in the top of the nut.
2. The durable aseismic screw according to claim 1, wherein the screw body is annularly provided with a reinforcing end protruding from an outer surface of the screw body, and the first gasket, the resilient piece and the second gasket are engaged with the reinforcing end.
3. The durable anti-seismic screw according to claim 1, wherein an annular positioning block is arranged at a contact position of the nut and the first gasket, and an annular groove matched with the annular positioning block is formed in the second gasket.
4. The durable anti-seismic screw according to claim 1, wherein a diamond grinding layer is disposed in the cross-shaped groove.
5. A durable anti-seismic screw according to claim 1, wherein the screw body is cylindrically configured and has a locking external thread on an outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023346961.8U CN215058799U (en) | 2020-12-31 | 2020-12-31 | Durable anti-seismic screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023346961.8U CN215058799U (en) | 2020-12-31 | 2020-12-31 | Durable anti-seismic screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215058799U true CN215058799U (en) | 2021-12-07 |
Family
ID=79224523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023346961.8U Active CN215058799U (en) | 2020-12-31 | 2020-12-31 | Durable anti-seismic screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215058799U (en) |
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2020
- 2020-12-31 CN CN202023346961.8U patent/CN215058799U/en active Active
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