CN214465616U

CN214465616U - Impact-resistant bushing

Info

Publication number: CN214465616U
Application number: CN202120515067.4U
Authority: CN
Inventors: 周丹莉
Original assignee: Shaoxing Huili Electric Appliance Co ltd
Current assignee: Shaoxing Huili Electric Appliance Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-10-22
Anticipated expiration: 2031-03-11

Abstract

The utility model discloses a bush shocks resistance, including first bush and second bush, the outside symmetry of second bush is equipped with two first fixed plates, the top of first fixed plate is equipped with metal shrapnel, the top of second bush is equipped with first bush, the outside symmetry of first bush is equipped with two second fixed plates, the inside of second fixed plate seted up with metal shrapnel complex logical groove, one side of metal shrapnel is equipped with the latch hook, the inside of second fixed plate just is located one side of leading to the groove and has seted up threaded hole, the inboard threaded connection of screw hole has the screw rod, the one end fixedly connected with nut of screw rod, the beneficial effects of the utility model are that: through having added the chute, realized that the chute passes through the latch hook and drives metal shrapnel removal, through having added the latch hook, realized fixing between latch hook and the second fixed plate, through having added the screw rod, realized that the screw rod drives metal shrapnel and to the dismantlement of latch hook, through having added the thread groove, realized fixing between screw rod and the thread groove.

Description

Impact-resistant bushing

Technical Field

The utility model relates to a bush technical field specifically is a bush shocks resistance.

Background

The bush is the ring cover that plays the liner effect, and in the valve application, the bush generally uses corrosion resistant material such as polytetrafluoroethylene or graphite within the valve gap for the sealed effect bush, the bush is used extensively in current life, is used for protecting equipment, avoids the wearing and tearing of equipment long-term use, but when current bush installation, the time of installation cost is longer, is not convenient for install the bush, and current bush when needing to be changed or dismantle, the mode of dismantling is comparatively complicated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bush shocks resistance to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bush shocks resistance, includes first bush and second bush, the outside symmetry of second bush is equipped with two first fixed plates, the top of first fixed plate is equipped with metal shrapnel, the top of second bush is equipped with first bush, the outside symmetry of first bush is equipped with two second fixed plates, the inside of second fixed plate seted up with metal shrapnel complex logical groove, one side of metal shrapnel is equipped with the latch hook, the inside of second fixed plate just is located logical one side of groove and has seted up the screw hole, the inboard threaded connection of screw hole has the screw rod, the one end fixedly connected with nut of screw rod.

As a preferred embodiment of the present invention: the bottom of the through groove is provided with an inclined groove matched with the lock hook.

As a preferred embodiment of the present invention: one side of one of the metal elastic sheets is provided with a thread groove matched with the screw rod.

As a preferred embodiment of the present invention: the outer sides of the first bushing and the second bushing are both provided with first impact resistant layers, and the first impact resistant layers are made of carbon fiber materials.

As a preferred embodiment of the present invention: the inner sides of the first bushing and the second bushing are both provided with a second anti-impact layer, and the second anti-impact layer is made of polyether-ether-ketone materials.

As a preferred embodiment of the present invention: and a wear-resistant layer is arranged at the bottom of the second anti-impact layer and is made of a polyurethane material.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of simple structure, the novelty and practicality are strong, through having added the chute, it moves through latch hook drive metal shrapnel to have realized the chute, through having added the latch hook, fixed between latch hook and the second fixed plate has been realized, through having added the screw rod, realized that the screw rod drives metal shrapnel and to the dismantlement of latch hook, through having added the thread groove, fixed between screw rod and the thread groove has been realized, through having added first shock resistance layer, carbon fiber material improves first bush and second bush's stability, through having added the second and resist the impact layer, the impact resistance of polyether ether ketone material to first bush and second bush has been realized improving, through having added the wearing layer, polyurethane material to the inboard wear-resisting protection of first bush and second bush has been realized.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

fig. 4 is a schematic view of the inner structure of the bushing of the present invention.

In the figure: 1. a first bushing; 2. a second bushing; 3. a first fixing plate; 4. a metal spring sheet; 5. a latch hook; 6. a second fixing plate; 7. a through groove; 8. a chute; 9. a threaded hole; 10. a screw; 11. a thread groove; 12. a first impact resistant layer; 13. a second impact resistant layer; 14. a wear layer; 15. and (4) a nut.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a bush shocks resistance, including first bush 1 and second bush 2, the outside symmetry of second bush 2 is equipped with two first fixed plates 3, the top of first fixed plate 3 is equipped with metal shrapnel 4, the top of second bush 2 is equipped with first bush 1, the outside symmetry of first bush 1 is equipped with two second fixed plates 6, the inside of second fixed plate 6 seted up with metal shrapnel 4 complex logical groove 7, one side of metal shrapnel 4 is equipped with latch hook 5, the inside of second fixed plate 6 just is located one side that leads to groove 7 and has seted up screw hole 9, the inboard threaded connection of screw hole 9 has screw rod 10, the one end fixedly connected with nut 15 of screw rod 10, be convenient for latch hook 5 fixes between metal shrapnel 4 and the second fixed plate 6, the efficiency of fixing between first bush 1 and the second bush 2 has been improved.

The bottom of the through groove 7 is provided with the chute 8 matched with the lock hook 5, the chute 8 is convenient for the lock hook 5 to better drive the metal elastic sheet 4 to enter the through groove 7, the installation efficiency is improved, one side of one metal elastic sheet 4 is provided with the thread groove 11 matched with the screw rod 10, the screw rod 10 is convenient to fix with the thread groove 11, the screw rod 10 is used for fixing one metal elastic sheet 4, the fixing stability is improved, the first impact resistant layer 12 is arranged on the outer sides of the first bushing 1 and the second bushing 2, the first impact resistant layer 12 is made of a carbon fiber material, the stability of the carbon fiber material to the first bushing 1 and the second bushing 2 is improved, the durability of the bushings is improved, the inner sides of the first bushing 1 and the second bushing 2 are both provided with the second impact resistant layer 13, the second impact resistant layer 13 is made of a polyether ether ketone material, the impact resistance of the polyether ether ketone material to the first bushing 1 and the second bushing 2 is improved, the bottom of the second anti-impact layer 13 is provided with a wear-resistant layer 14, and the wear-resistant layer 14 is made of polyurethane materials, so that the polyurethane materials of the wear-resistant layer 14 can conveniently resist the wear of the inner side of the bushing. The wear resistance of the bushing is improved.

Specifically, when the device is used, the position of the metal elastic sheet 4 is aligned with the through groove 7, the first bushing 1 and the second bushing 2 are pressed inwards, the lock hook 5 is pressed by the inclined groove 8, the lock hook 5 drives the metal elastic sheet 4 to move, the metal elastic sheet 4 and the lock hook 5 enter the through groove 7 to be pressed, when the lock hook 5 reaches the outside of the through groove 7, the metal elastic sheet 4 drives the lock hook 5 to reset, the lock hook 5 is fixed with the second fixing plate 6, one screw 10 rotates inwards, the screw 10 rotates in the threaded hole 9 and enters the threaded groove 11, the first bushing 1 and the second bushing 2 can be fixed, when the first bushing 1 and the second bushing 2 need to be disassembled, the screw 10 rotating out of the threaded groove 11 rotates the other screw 10 inwards, the other screw 10 moves inwards and drives the metal elastic sheet 4 to move, the metal elastic sheet 4 drives the lock hook 5 to move, and the metal elastic sheet 4 on one side can be taken out, the first lining 1 and the second lining 2 can be detached, the wear-resistant layer 14 is made of a polyurethane material, the wear resistance is improved, the second impact-resistant layer 13 is made of a polyether-ether-ketone material, the stability is improved, and the first impact-resistant layer 12 is made of a carbon fiber material, so that the service life is prolonged.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

1. An impact-resistant bushing comprising a first bushing (1) and a second bushing (2), it is characterized in that two first fixing plates (3) are symmetrically arranged at the outer side of the second bushing (2), the top of the first fixing plate (3) is provided with a metal elastic sheet (4), a first bushing (1) is arranged above the second bushing (2), two second fixing plates (6) are symmetrically arranged on the outer side of the first bushing (1), a through groove (7) matched with the metal elastic sheet (4) is arranged in the second fixing plate (6), a lock hook (5) is arranged on one side of the metal elastic sheet (4), a threaded hole (9) is formed in the second fixing plate (6) and on one side of the through groove (7), the inner side of the threaded hole (9) is in threaded connection with a screw rod (10), and one end of the screw rod (10) is fixedly connected with a nut (15).

2. An impact-resistant bushing as defined in claim 1, wherein: the bottom of the through groove (7) is provided with an inclined groove (8) matched with the lock hook (5).

3. An impact-resistant bushing as defined in claim 1, wherein: one side of one of the metal elastic sheets (4) is provided with a thread groove (11) matched with the screw rod (10).

4. An impact-resistant bushing as defined in claim 1, wherein: the outer sides of the first bushing (1) and the second bushing (2) are both provided with a first impact resistant layer (12), and the first impact resistant layer (12) is made of carbon fiber materials.

5. An impact-resistant bushing as defined in claim 4, wherein: the inner sides of the first bushing (1) and the second bushing (2) are both provided with a second anti-impact layer (13), and the second anti-impact layer (13) is made of a polyether-ether-ketone material.

6. An impact-resistant bushing as defined in claim 5, wherein: and a wear-resistant layer (14) is arranged at the bottom of the second impact-resistant layer (13), and the wear-resistant layer (14) is made of a polyurethane material.