CN219733893U

CN219733893U - High-strength fastener

Info

Publication number: CN219733893U
Application number: CN202321347144.5U
Authority: CN
Inventors: 展兴林; 周宝根; 曹锦金
Original assignee: Yangzhou Dafa Screw Co ltd
Current assignee: Yangzhou Dafa Screw Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-09-22
Anticipated expiration: 2033-05-30

Abstract

The utility model relates to the technical field of connecting pieces, and discloses a high-strength fastener which solves the problem of fastening piece connection in the current market, and comprises a fastening column, wherein a bolt is fixedly connected to the bottom of the fastening column, a nut is connected to the surface of the bolt in a threaded manner, a fastening mechanism is arranged on the surface of the bolt and comprises a side plate, a damping spring and a limiting plate, a side groove is formed in the surface of the bolt, and a connecting spring is movably connected to the top of the side groove; and the connecting rod can carry out vertical movement along one side of side groove, and drive connecting spring and produce deformation, and the connecting rod passes through the spacing groove and is connected with the grip block, can be portable dismantlement, and the connecting piece of being convenient for is put in and is taken out, and simultaneously carries out the centre gripping through utilizing grip block and limiting plate to the upper and lower both sides of connecting piece, can reduce the connecting piece and produce the not hard up condition because of vibrations after emboliaing the surface of bolt, utilizes the connection of cushion simultaneously, can improve the steadiness of grip block and connecting piece contact.

Description

High-strength fastener

Technical Field

The utility model belongs to the technical field of connecting pieces, and particularly relates to a high-strength fastener.

Background

The fastener is a mechanical part which is used for fastening connection and has extremely wide application, the fastener has wide application industry, for example, a bolt can be used for fastening two or more parts (or components) to be fastened and connected into a whole.

In the prior art, the grant publication number "CN217582820U" discloses a "fastener"; including screw thread post and fastening nut, screw thread post one end fixedly connected with nut still includes: the first anti-slip washer is arranged on one side of the nut; the second anti-slip washer is arranged on the fastening nut; one end of the square limiting column is fixedly connected with one end of the threaded column; the two second sliding grooves are formed in the two outer side surfaces of the fastening nut respectively; the locknut sleeve is sleeved outside the fastening nut; compared with the prior art, the anti-loose nut sleeve can effectively prevent the fastener from loosening, and is more stable in structure and convenient to detach.

Such a "fastener" as described above still has some drawbacks, such as: when the existing fastener is used for connecting the connecting piece, the fastener is often subjected to vibration friction of the connecting piece after being connected, the fastener can be loosened after long-time connection, the connection tightness of the fastener and the connecting piece is reduced, meanwhile, the fastener is easy to deviate after loosening to cause slipping, and the stability is low;

to this end, a high strength fastener is proposed to solve the above-mentioned problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a high-strength fastener to solve the problems that the fastener is often subjected to vibration friction of a connecting piece after connection and the fastener is loosened due to long-time connection in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a high strength fastener, includes the fastening post, the bottom fixedly connected with bolt of fastening post, the surface threaded connection of bolt has the nut, the surface of bolt is provided with fastening mechanism, fastening mechanism includes curb plate, damping spring and limiting plate, the side groove has been seted up on the surface of bolt, the top swing joint in side groove has the connecting spring, the bottom swing joint of connecting spring has the bottom plate, the both sides fixedly connected with connecting rod of bottom plate, the outside of connecting rod is provided with the grip block, the inboard of grip block is provided with coupling mechanism.

As the preferable scheme, coupling mechanism includes go-between and stopper, the go-between has been seted up to the inboard of grip block, the inboard fixedly connected with stopper of go-between, the spacing groove has been seted up to the bottom of stopper.

As the preferable scheme, the both sides fixedly connected with curb plate of fastening post, the bottom swing joint of curb plate has damping spring, damping spring's bottom swing joint has the limiting plate.

As the preferred scheme, the top fixedly connected with cushion of grip block, just the quantity of cushion is a plurality of, and a plurality of the equal symmetry setting in surface along the grip block of cushion.

As the preferred scheme, the quantity of stopper is two, and two the spacing groove has all been seted up to the bottom of stopper, just the bottom in spacing groove and the top swing joint of connecting rod.

As an optimal scheme, limiting plates and clamping plates are arranged on the surface of the bolt, and the limiting plates and the clamping plates are arranged in parallel along the surface of the bolt.

Compared with the prior art, the utility model provides a high-strength fastener, which has the following beneficial effects:

1) In the work of the high-strength fastener, the connecting rod at one side of the side groove is held and then moves downwards, at the moment, the connecting rod moves downwards along the side groove and drives the connecting spring to deform and extend, after the connecting rod is moved out of the bottom of the bolt, the connecting ring at the inner side of the clamping plate passes through the top of the connecting rod, the clamping plate is rotated until the limiting block is parallel to the connecting rod and is in the same vertical line, and after rotation, the connecting rod is placed into the limiting groove to be clamped, so that the clamping plate can be disassembled and installed in a portable mode;

2) In this high strength fastener work, after the surface of connecting piece cup jointed the bolt, utilize the nut to support the bottom of grip block spacing, utilize damping spring can promote the limiting plate all the time with the top contact of connecting piece, and utilize the connecting spring can stimulate the grip block all the time with the bottom contact of connecting piece, utilize grip block and limiting plate to carry out the centre gripping to the connecting piece, can reduce the circumstances that produces not hard up because of vibrations etc. lead to the connecting piece, utilize the connection of cushion simultaneously, can improve the steadiness of grip block and connecting piece contact.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the appearance structure of the present utility model;

FIG. 2 is a schematic view of a fastening mechanism according to the present utility model;

FIG. 3 is a schematic view of a bolt of the present utility model from below;

FIG. 4 is a schematic view of a clamping plate structure according to the present utility model;

FIG. 5 is a schematic view of a connecting mechanism according to the present utility model;

the reference numerals in the figures illustrate: 1. a fastening post; 2. a bolt; 3. a nut; 4. a fastening mechanism; 401. a side plate; 402. damping springs; 403. a limiting plate; 404. a side groove; 405. a connecting spring; 406. a bottom plate; 407. a connecting rod; 408. a clamping plate; 409. a soft cushion; 5. a connecting mechanism; 501. a connecting ring; 502. a limiting block; 503. and a limit groove.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a high strength fastener, including fastening post 1, fastening post 1's bottom fixedly connected with bolt 2, bolt 2's surface threaded connection has nut 3, bolt 2's surface is provided with fastening mechanism 4, fastening mechanism 4 includes curb plate 401, damping spring 402 and limiting plate 403, side groove 404 has been seted up on bolt 2's surface, the top swing joint of side groove 404 has connecting spring 405, connecting spring 405's bottom swing joint has bottom plate 406, bottom plate 406's both sides fixedly connected with connecting rod 407, connecting rod 407's the outside is provided with grip block 408, grip block 408 can portable dismantlement, and can carry out the centre gripping to the connecting piece.

In a further preferred embodiment of the present utility model, referring to fig. 5, a connection mechanism 5 is disposed on the inner side of the clamping plate 408, the connection mechanism 5 includes a connection ring 501 and a limiting block 502, the connection ring 501 is disposed on the inner side of the clamping plate 408, the limiting block 502 is fixedly connected to the inner side of the connection ring 501, a limiting groove 503 is disposed at the bottom of the limiting block 502, after the connection ring 501 on the inner side of the clamping plate 408 passes through the top of the connecting rod 407, the connecting rod 407 is placed in the limiting groove 503 to be clamped by rotating the clamping plate 408, and the clamping plate 408 can be connected to the outer side of the connecting rod 407.

In a further preferred embodiment of the present utility model, referring to fig. 1 to 5, two sides of the fastening post 1 are fixedly connected with a side plate 401, the bottom of the side plate 401 is movably connected with a damping spring 402, the bottom of the damping spring 402 is movably connected with a limiting plate 403, after the surface of the connecting piece sleeved with the bolt 2 contacts with the limiting plate 403, the connecting piece is continuously pushed to enable the limiting plate 403 to move upwards and cause the damping spring 402 to generate compression deformation, at this time, the limiting plate 403 can generate downward thrust, then the clamping plate 408 is utilized to generate upward thrust for the connecting piece, and the nut 3 is utilized to limit the connecting piece, so that the connecting piece can be firmly clamped, and shaking generated in the clamping process is reduced.

In a further preferred embodiment of the present utility model, referring to fig. 1 to 5, the top of the clamping plate 408 is fixedly connected with a plurality of cushions 409, and the plurality of cushions 409 are uniformly and symmetrically arranged along the surface of the clamping plate 408, so that the contact stability of the clamping plate 408 and the connecting piece can be improved by utilizing the cushions 409 when the clamping plate 408 contacts and clamps the bottom of the connecting piece.

In a further preferred embodiment of the present utility model, referring to fig. 5, the number of the limiting blocks 502 is two, the bottoms of the two limiting blocks 502 are provided with limiting grooves 503, the bottoms of the limiting grooves 503 are movably connected with the top of the connecting rod 407, when the clamping plate 408 needs to be disassembled, the clamping plate 408 is lifted upwards after the connecting rod 407 is moved downwards out of the bottom of the bolt 2, so that the limiting grooves 503 are separated from the connecting rod 407, and the clamping plate 408 is separated from the connecting rod 407 after the clamping plate 408 is rotated.

In a further preferred embodiment of the present utility model, referring to fig. 1 to 5, the limiting plate 403 and the clamping plate 408 are both disposed on the surface of the bolt 2, and the limiting plate 403 and the clamping plate 408 are disposed in parallel along the surface of the bolt 2, so that the condition that the connecting piece loosens due to vibration after being sleeved on the surface of the bolt 2 can be reduced by clamping the upper and lower sides of the connecting piece by the clamping plate 408 and the limiting plate 403.

Specific use and action of the embodiment: during daily work of the high-strength fastener, firstly, after the bolt 2 penetrates through a connecting piece to be fixed, an operator holds the connecting rod 407 on one side of the side groove 404 and then moves downwards, at the moment, the connecting rod 407 moves downwards along the side groove 404 and drives the connecting spring 405 to deform and extend, after the connecting rod 407 moves out of the bottom of the bolt 2, after the connecting ring 501 on the inner side of the clamping plate 408 penetrates through the top of the connecting rod 407, the clamping plate 408 is rotated until the limiting block 502 is parallel to the connecting rod 407 and is in the same vertical line, and after rotation, the connecting rod 407 is placed into the limiting groove 503 to be clamped, so that the clamping plate 408 can be conveniently detached and installed;

after the clamping plate 408 is connected with the connecting rod 407, the connecting rod 407 is loosened, the connecting spring 405 loses external force and can reset upwards along the side groove 404, the clamping plate 408 can be driven to move vertically upwards along the surface of the bolt 2 until the top of the clamping plate 408 is contacted with the bottom of a connecting piece on the surface of the bolt 2, at the moment, after the fastening post 1 is held, the nut 3 is in threaded connection along the bolt 2, the bottom of the clamping plate 408 can be supported and limited by the nut 3, meanwhile, the top of the connecting piece is contacted by the limiting plate 403, the limiting plate 403 is arranged at the bottom of the side plate 401 through the damping spring 402, the limiting plate 403 can be pushed to be always contacted with the top of the connecting piece by the damping spring 402, the clamping plate 408 can be pulled to be always contacted with the bottom of the connecting piece by the connecting spring 405, the connecting piece can be clamped by the clamping plate 408 and the limiting plate 403, the condition that the connecting piece is loose due to vibration and the like can be reduced, and meanwhile, the stability of the contact between the clamping plate 408 and the connecting piece can be improved by the arrangement of the soft cushion 409;

what is not described in detail in this specification is of the prior art known to those skilled in the art and is not critical to the utility model and is therefore not described.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. A high strength fastener comprising a fastening post (1), characterized in that: the bottom fixedly connected with bolt (2) of fastening post (1), the surface threaded connection of bolt (2) has nut (3), the surface of bolt (2) is provided with fastening mechanism (4), fastening mechanism (4) are including curb plate (401), damping spring (402) and limiting plate (403), side groove (404) have been seted up on the surface of bolt (2), the top swing joint in side groove (404) has connecting spring (405), the bottom swing joint of connecting spring (405) has bottom plate (406), the both sides fixedly connected with connecting rod (407) of bottom plate (406), the outside of connecting rod (407) is provided with grip block (408), the inboard of grip block (408) is provided with coupling mechanism (5).

2. A high strength fastener as claimed in claim 1 wherein: coupling mechanism (5) are including go-between (501) and stopper (502), go-between (501) have been seted up to the inboard of grip block (408), inboard fixedly connected with stopper (502) of go-between (501), spacing groove (503) have been seted up to the bottom of stopper (502).

3. A high strength fastener as claimed in claim 2, wherein: the two sides of the fastening column (1) are fixedly connected with side plates (401), damping springs (402) are movably connected to the bottoms of the side plates (401), and limiting plates (403) are movably connected to the bottoms of the damping springs (402).

4. A high strength fastener according to claim 3, wherein: the top fixedly connected with cushion (409) of grip block (408), just the quantity of cushion (409) is a plurality of, and a plurality of cushion (409) are all along the even symmetry setting of the surface of grip block (408).

5. A high strength fastener as claimed in claim 4, wherein: the number of the limiting blocks (502) is two, limiting grooves (503) are formed in the bottoms of the two limiting blocks (502), and the bottoms of the limiting grooves (503) are movably connected with the top of the connecting rod (407).

6. A high strength fastener as claimed in claim 5, wherein: the limiting plates (403) and the clamping plates (408) are arranged on the surface of the bolt (2), and the limiting plates (403) and the clamping plates (408) are arranged in parallel along the surface of the bolt (2).