CN213393010U

CN213393010U - High-strength stainless steel fastener

Info

Publication number: CN213393010U
Application number: CN202022034439.XU
Authority: CN
Inventors: 熊八一
Original assignee: Suzhou Huimingyuan Industrial Parts Co ltd
Current assignee: Suzhou Huimingyuan Industrial Parts Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-06-08
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses a high strength stainless steel fastener relates to fastener technical field, receives vibrations to take place the screw thread slip easily when using for solving current stainless steel fastener, leads to it to drop with the connecting piece, influences its joint strength's problem. The upper end of connecting the orthodontic screw rod is provided with the transmission spiral shell head, the transmission spiral shell head sets up to the integrated into one piece structure with being connected the orthodontic screw rod, the anti-tooth screw rod of fastening is installed to the upper end of transmission spiral shell head, the anti-tooth screw rod of fastening and transmission spiral shell head fixed connection, the externally mounted of the anti-tooth screw rod of fastening has rust-resistant spacing lid, the anti-tooth screw rod of rust-resistant spacing lid and fastening passes through threaded connection, spacing spring is all installed to the inside of rust-resistant spacing lid lower extreme both sides, the connecting plate is installed to the lower extreme of spacing spring, connecting plate and the equal fixed connection of rust-resistant spacing lid and spacing spring, the spacing card post of lower.

Description

High-strength stainless steel fastener

Technical Field

The utility model relates to a fastener technical field specifically is a high strength stainless steel fastener.

Background

The fastener is a mechanical part which is used for fastening connection and has extremely wide application. The fastener is widely used in the industries including energy, electronics, electrical appliances, machinery, chemical industry, metallurgy, molds, hydraulic pressure and the like, and various fasteners can be seen on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical industry, instruments, supplies and the like, and are the most widely applied mechanical basic parts. It features various varieties and specifications, different functions and usages, and very high standardization, serialization and universalization degrees. Thus, one type of fastener that has a national standard is also referred to as a standard fastener, or simply a standard.

However, the existing stainless steel fastener is easy to shake to generate thread sliding when in use, so that the stainless steel fastener and the connecting piece fall off to influence the connecting strength of the stainless steel fastener; thus, the existing needs are not met, and a high-strength stainless steel fastener is proposed for the purpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength stainless steel fastener to the stainless steel fastener who provides in solving above-mentioned background art receives vibrations easily and takes place the screw thread slip when using, leads to it to drop with the connecting piece, influences its joint strength's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high strength stainless steel fastener, is including connecting the orthodontic screw rod, the upper end of connecting the orthodontic screw rod is provided with the transmission spiral shell head, the transmission spiral shell head sets up to the integrated into one piece structure with being connected the orthodontic screw rod, the anti-screw rod of fastening is installed to the upper end of transmission spiral shell head, the anti-screw rod of fastening and transmission spiral shell head fixed connection, the externally mounted of the anti-screw rod of fastening has rust-resistant spacing lid, the anti-screw rod of fastening passes through threaded connection with the anti-screw rod of fastening, spacing spring is all installed to the inside of rust-resistant spacing lid lower extreme both sides, the connecting plate is installed to spacing spring's lower extreme, connecting plate and the equal fixed connection of rust-resistant spacing lid and spacing spring, the spacing calorie of lower extreme installation post of connecting plate.

Preferably, one side of rust-resistant spacing lid upper end is provided with the oil filler point, the lower extreme of oil filler point is provided with the oil storage tank.

Preferably, the upper end of the outer part of the connecting orthodontic screw is provided with an elastic gasket, and the elastic gasket is in threaded connection with the connecting orthodontic screw.

Preferably, pull rods are installed on two sides of the upper end of the connecting plate and are fixedly connected with the connecting plate.

Preferably, the outside of rust-resistant spacing lid is provided with the anti-skidding rubber strip, the anti-skidding rubber strip is connected with the bonding of rust-resistant spacing lid, the anti-skidding rubber strip is provided with a plurality of.

Preferably, waterproof ring boss is installed to rust-resistant spacing lid's lower extreme, waterproof ring boss sets up to the integrated into one piece structure with rust-resistant spacing lid.

Preferably, the upper end of the pull rod is provided with a pull ring, and the pull ring is fixedly connected with the pull rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model can fix the rust-proof limit cover and the fastening inverse-tooth screw rod by installing the fastening inverse-tooth screw rod so as to fix the rust-proof limit cover on the upper end of the transmission screw head, thereby avoiding the rust-proof limit cover from falling off, ensuring the functional integrity of the device, the transmission screw head can be protected by installing the rust-proof limit cover to prevent the transmission screw head from being rusted, the service life of the device is prolonged, the installation limit spring can push the limit clamp column into the connecting piece to avoid the rust-proof limit cover from rotating, thereby limiting the position of the connected positive-tooth screw rod, avoiding the device from easily being vibrated to generate screw thread sliding when in use, leading the device to fall off with the connecting piece, influencing the connection strength of the device, increasing the tightness of the connection of the device, arranging an oil filling hole to facilitate the injection of rust-proof oil by workers, being beneficial to prolonging, the device is prevented from rusting, the service life of the device is prolonged, the gap between the device and the connecting piece can be reduced by installing the elastic gasket, the device is prevented from loosening, and the connection tightness of the device is improved;

2. the utility model discloses an installation pull rod is convenient for the staff and will compress spacing spring and take off rust-resistant spacing lid, and the reducing means demolishs the degree of difficulty, sets up the frictional force that the anti-skidding rubber strip can increase between device and the staff hand, makes the device installation more convenient, and the waterproof ring boss of installation can prevent water and be connected the orthodontic screw rod contact, prevents that it from taking place the corrosion, increases the life of device, and the installation pull ring staff of being convenient for dismantles this device, is favorable to improving work efficiency.

Drawings

Fig. 1 is a schematic structural view of a high-strength stainless steel fastener according to the present invention;

FIG. 2 is a front view of a high strength stainless steel fastener of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 1.

In the figure: 1. connecting an orthodontic screw; 2. a drive screw head; 3. fastening a reverse-tooth screw; 4. an oil filler hole; 5. an oil storage tank; 6. an anti-slip rubber strip; 7. an elastic pad; 8. a limiting spring; 9. a pull rod; 10. a pull ring; 11. a waterproof circular boss; 12. a connecting plate; 13. limiting the clamp column; 14. and (5) an antirust limit cover.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a high-strength stainless steel fastener comprises a connecting orthodontic screw 1, a transmission screw head 2 is arranged at the upper end of the connecting orthodontic screw 1, the transmission screw head 2 and the connecting orthodontic screw 1 are arranged into an integrally formed structure, a fastening reverse screw 3 is arranged at the upper end of the transmission screw head 2, the mounting fastening reverse screw 3 can fix an antirust limit cover 14 and the fastening reverse screw 3 so as to be fixed at the upper end of the transmission screw head 2, the antirust limit cover 14 is prevented from falling off, the functional integrity of the device is ensured, the fastening reverse screw 3 is fixedly connected with the transmission screw head 2, the antirust limit cover 14 is arranged outside the fastening reverse screw 3, the transmission screw head 2 can be protected by the antirust limit cover 14, the rust of the transmission screw head is prevented, the service life of the device is prolonged, the antirust limit cover 14 is in threaded connection with the fastening reverse screw 3, limit springs 8 are arranged inside two sides of the lower end of the antirust limit cover 14, installation limiting spring 8 can push into the connecting piece with limiting clip post 13 inside, avoid rust-resistant limiting cover 14 to take place rotatoryly, thereby the position of orthodontic screw rod 1 is connected in the restriction, avoid the device to receive vibrations easily when using and take place the screw thread slip, lead to it to drop with the connecting piece, influence its joint strength, increase the compactness that the device is connected, connecting plate 12 is installed to limiting spring 8's lower extreme, connecting plate 12 and rust-resistant limiting cover 14 and the equal fixed connection of limiting spring 8, limiting clip post 13 is installed to the lower extreme of connecting plate 12, limiting clip post 13 and connecting plate 12 fixed connection.

Further, one side of the 14 upper ends of rust-resistant spacing lid is provided with oil filler point 4, and the lower extreme of oil filler point 4 is provided with oil storage tank 5, sets up oil filler point 4 and makes things convenient for the staff to pour into antirust oil into, is favorable to improving the life of device, prevents that fluid from volatilizing fast simultaneously, sets up oil storage tank 5 and can make fluid slowly soak the device, avoids the device to rust, increases the life of device.

Furthermore, the upper end of the outer part of the connecting orthodontic screw rod 1 is provided with an elastic gasket 7, the elastic gasket 7 is in threaded connection with the connecting orthodontic screw rod 1, and the elastic gasket 7 is installed to reduce the gap between the device and the connecting piece, so that the device is prevented from loosening, and the connection tightness of the device is improved.

Further, pull rods 9 are installed on two sides of the upper end of the connecting plate 12, the pull rods 9 are fixedly connected with the connecting plate 12, the pull rods 9 are installed, workers can conveniently take down the compression limiting springs 8 to form the rust-proof limiting covers 14, and the device dismantling difficulty is reduced.

Further, the outside of rust-resistant spacing lid 14 is provided with anti-skidding rubber strip 6, and anti-skidding rubber strip 6 splices with rust-resistant spacing lid 14 and is connected, and anti-skidding rubber strip 6 is provided with a plurality of, sets up the frictional force that anti-skidding rubber strip 6 can increase between device and the staff's hand, makes the device installation more convenient.

Further, waterproof ring boss 11 is installed to rust-resistant spacing lid 14's lower extreme, and waterproof ring boss 11 sets up to the integrated into one piece structure with rust-resistant spacing lid 14, and waterproof ring boss 11 of installation can prevent water and be connected orthodontic screw 1 contact, prevents that it from taking place the corrosion, increases the life of device.

Furthermore, pull ring 10 is installed to the upper end of pull rod 9, pull ring 10 and pull rod 9 fixed connection, and this device is convenient for the staff to dismantle in installation pull ring 10, is favorable to improving work efficiency.

The working principle is as follows: when the device is used, a worker screws the connecting orthodontic screw rod 1 into the connecting piece through the transmission screw head 2, then pulls the pull ring 10 at the upper end of the antirust limiting cover 14 to enable the antirust limiting cover 14 and the fastening anti-thread screw rod 3 to be in threaded connection, and stops pulling the pull ring 10 to enable the limiting spring 8 to push the limiting clamping column 13 to be clamped into the connecting piece, finally the worker injects antirust oil into the oil storage tank 5 through the oil injection hole 4, when the device is vibrated and the threads are loosened, the antirust limiting cover 14 cannot rotate due to the fact that the antirust limiting cover 14 is fixed with the transverse position of the connecting piece through the limiting clamping column 13, the antirust limiting cover 14 is connected with the fastening anti-thread screw rod 3 through the threads, when the connecting orthodontic screw rod 1 and the transmission screw head 2 want to rotate, the antirust limiting cover 14 is driven to rotate, and the antirust limiting cover 14 is fixed with the transverse position of the connecting piece through the limiting clamping column 13, therefore, the connecting orthodontic screw 1 and the transmission screw head 2 can not rotate and can not loosen with a connecting piece, the device is provided with the fastening reverse screw 3, so that the antirust limiting cover 14 can be fixed with the fastening reverse screw 3 to be fixed at the upper end of the transmission screw head 2, the antirust limiting cover 14 is prevented from falling off, the functional integrity of the device is ensured, the transmission screw head 2 can be protected by the installation of the antirust limiting cover 14 to prevent the transmission screw head from being rusted, the service life of the device is prolonged, the limiting clamp column 13 can be pushed into the connecting piece by the installation of the limiting spring 8, the rotation of the antirust limiting cover 14 is avoided, the position of the connecting orthodontic screw 1 is limited, the device is prevented from being easily vibrated to generate threaded sliding when in use, the connection strength of the device is prevented from being influenced, the tightness of the connection of the device is increased, and the oil filling hole 4 is convenient for workers, be favorable to improving the life of device, prevent simultaneously that fluid from volatilizing fast, it can make fluid slowly soak the device to set up oil storage tank 5, avoid the device to rust, increase the life of device, installation gasket 7 can reduce the clearance between device and the connecting piece, prevent the device from becoming flexible, increase the compactness of the connection of device, installation pull rod 9 is convenient for the staff will compress spacing spring 8 and take off rust-resistant spacing lid 14, reduce the device and demolish the degree of difficulty, it can increase the frictional force between device and the staff hand to set up anti-skidding rubber strip 6, it is more convenient to make the device installation, installation waterproof ring boss 11 can prevent water and be connected positive tooth screw rod 1 contact, prevent it from taking place the corrosion, increase the life of device, installation pull ring 10 is convenient for the staff to dismantle this device, be favorable to improving work efficiency.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A high strength stainless steel fastener, is including connecting orthodontic screw (1), its characterized in that: the upper end of connecting orthodontic screw rod (1) is provided with transmission spiral shell head (2), transmission spiral shell head (2) sets up to the integrated into one piece structure with being connected orthodontic screw rod (1), the anti-screw rod of tooth (3) of fastening is installed to the upper end of transmission spiral shell head (2), screw rod of tooth (3) and transmission spiral shell head (2) fixed connection are turned over in the fastening, the externally mounted of the anti-screw rod of tooth (3) of fastening has rust-resistant spacing lid (14), rust-resistant spacing lid (14) passes through threaded connection with the anti-screw rod of fastening (3), spacing spring (8) are all installed to the inside of rust-resistant spacing lid (14) lower extreme both sides, connecting plate (12) are installed to the lower extreme of spacing spring (8), equal fixed connection in connecting plate (12) and rust-resistant spacing lid (14) and spacing spring (8), the spacing card post (13) of lower extreme installation of connecting plate (12, the limiting clamping column (13) is fixedly connected with the connecting plate (12).

2. A high strength stainless steel fastener according to claim 1, wherein: one side of rust-resistant spacing lid (14) upper end is provided with oil filler point (4), the lower extreme of oil filler point (4) is provided with oil storage tank (5).

3. A high strength stainless steel fastener according to claim 1, wherein: the upper end of the outer part of the connecting orthodontic screw rod (1) is provided with an elastic gasket (7), and the elastic gasket (7) is in threaded connection with the connecting orthodontic screw rod (1).

4. A high strength stainless steel fastener according to claim 1, wherein: pull rods (9) are installed on two sides of the upper end of the connecting plate (12), and the pull rods (9) are fixedly connected with the connecting plate (12).

5. A high strength stainless steel fastener according to claim 1, wherein: the outside of rust-resistant spacing lid (14) is provided with anti-skidding rubber strip (6), anti-skidding rubber strip (6) are connected with the splice of rust-resistant spacing lid (14), anti-skidding rubber strip (6) are provided with a plurality of.

6. A high strength stainless steel fastener according to claim 1, wherein: waterproof ring boss (11) are installed to the lower extreme of rust-resistant spacing lid (14), waterproof ring boss (11) set up to the integrated into one piece structure with rust-resistant spacing lid (14).

7. A high strength stainless steel fastener according to claim 4, wherein: and a pull ring (10) is installed at the upper end of the pull rod (9), and the pull ring (10) is fixedly connected with the pull rod (9).