CN215333884U

CN215333884U - Front suspension double-end bolt

Info

Publication number: CN215333884U
Application number: CN202120478513.9U
Authority: CN
Inventors: 戴乃焕
Original assignee: Zhejiang Wanyu Auto Parts Co ltd
Current assignee: Zhejiang Wanyu Auto Parts Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-12-28
Anticipated expiration: 2031-03-05

Abstract

The utility model discloses a front suspension stud bolt which comprises an upper bolt, a lower bolt and a fastening nut, wherein the upper bolt comprises an upper screw rod, an upper rubber sleeve and an upper polished rod, the lower bolt comprises a lower screw rod, a lower rubber sleeve and a lower polished rod, the fastening nut is sleeved on the surface of the upper polished rod, and the fastening nut is in threaded connection with a connecting thread. This leading stud through setting up the upper portion screw rod connection structure on the upper portion bolt, sets up the upper portion gum cover on the right-hand member surface of upper portion screw rod, and when upper portion screw rod screw in nut, with upper portion gum cover screw in junction simultaneously, threaded connection's intensity between screw rod and the nut can be strengthened, reduces the probability that smooth silk leads to the structural damage.

Description

Front suspension double-end bolt

Technical Field

The utility model relates to the technical field of stud bolts, in particular to a front suspension stud bolt.

Background

Stud bolts are also called stud screws or studs and are used for connecting the fixed linking function of machinery, and the two ends of the stud bolts are both provided with threads and are generally used for mining machinery, bridges, automobiles, motorcycles, boiler steel structures, tower cranes, large-span steel structures, large-scale buildings and the like.

The existing double-head bolt has the following defects: firstly, stud undertakes axial tension great, and easy smooth silk drops and causes structural damage, and the second, stud both ends all want connection structure, do not operate well when dismantling, consequently, provide a front suspension stud.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a front suspension stud bolt, which solves the problems that the stud bolt in the prior art bears larger axial tension and is easy to slip and fall off to cause structural damage, and the two ends of the stud bolt are required to be connected with a structure and are not easy to operate during disassembly.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the front suspension stud bolt comprises an upper bolt, a lower bolt and a fastening nut, wherein the upper bolt comprises an upper screw rod, an upper rubber sleeve and an upper polished rod, the lower bolt comprises a lower screw rod, a lower rubber sleeve and a lower polished rod, the fastening nut is sleeved on the surface of the upper polished rod, and the fastening nut is in threaded connection with a connecting thread.

Preferably, the upper screw is located at the left end of the upper bolt, the upper polish rod is located on the right side of the upper screw, and the upper rubber sleeve is fixedly attached to the right end of the upper screw.

Preferably, the lower screw rod is positioned at the right end of the lower bolt, the lower polished rod is positioned on the left side of the lower screw rod, and the lower rubber sleeve is fixedly attached to the left end of the lower screw rod.

Preferably, the connection screw thread includes an upper connection screw thread provided at a right end of the surface of the upper polished rod and a lower connection screw thread provided at a left end of the surface of the lower polished rod.

Preferably, the left end of the lower polished rod is fixedly connected with an inserted bar, and a fastening rubber sleeve is fixedly sleeved on the inserted bar.

Preferably, a through hole is formed in the upper polished rod, and the inserted link is movably sleeved with the upper polished rod.

(III) advantageous effects

The utility model provides a front suspension double-ended bolt. The method has the following beneficial effects:

(1) the front stud bolt is characterized in that an upper rubber sleeve is arranged on the surface of the right end of an upper screw through an upper screw connecting structure arranged on the upper bolt, and the upper rubber sleeve is screwed into a joint when the upper screw is screwed into a nut, so that the strength of threaded connection between the screw and the nut can be enhanced, and the probability of structural damage caused by thread slipping is reduced;

(2) this leading stud, through setting up the through-hole in the polished rod of upper portion, at the left end fixed connection inserted bar of polished rod of lower part, cup joint lower part bolt and upper portion bolt activity through the inserted bar, set up upper portion connecting thread at the right-hand member of polished rod of upper portion, set up lower part connecting thread at the left end of polished rod of lower part, connect upper portion bolt and lower part bolt through fastening nut, can directly dismantle fastening nut when needs are dismantled with upper portion bolt and lower part bolt separation, can fall into two parts convenient to detach with stud.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic view of a connecting thread according to the present invention;

FIG. 3 is a schematic view of the structure of the insert rod of the present invention;

fig. 4 is a cross-sectional view of the fastening nut of the present invention.

In the figure, an upper bolt-1, a lower bolt-2, a fastening nut-3, an upper polish rod-4, a lower polish rod-5, an upper screw-6, an upper rubber sleeve-7, a lower screw-8, a lower rubber sleeve-9, a connecting thread-10, an upper connecting thread-11, a lower connecting thread-12, an inserted link-13 and a fastening rubber sleeve-14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: the front suspension double-head bolt comprises an upper bolt 1, a lower bolt 2 and a fastening nut 3, wherein the upper bolt 1 comprises an upper screw 6, an upper rubber sleeve 7 and an upper polished rod 4, the lower bolt 2 comprises a lower screw 8, a lower rubber sleeve 9 and a lower polished rod 5, the fastening nut 3 is sleeved on the surface of the upper polished rod 4, and the fastening nut 3 is in threaded connection with a connecting thread 10.

The upper screw 6 is located at the left end of the upper bolt 1, the upper polish rod 4 is located on the right side of the upper screw 6, and the upper rubber sleeve 7 is fixedly attached to the right end of the upper screw 6.

The lower screw 8 is positioned at the right end of the lower bolt 2, the lower polished rod 5 is positioned at the left side of the lower screw 8, and the lower rubber sleeve 9 is fixedly attached to the left end of the lower screw 8.

The connecting thread 10 includes an upper connecting thread 11 and a lower connecting thread 12, the upper connecting thread 11 is disposed at the right end of the surface of the upper polish rod 4, and the lower connecting thread 12 is disposed at the left end of the surface of the lower polish rod 5.

The left end of the lower polished rod 5 is fixedly connected with an inserted bar 13, and a fastening rubber sleeve 14 is fixedly sleeved on the inserted bar 13.

A through hole is arranged in the upper polish rod 4, and the inserted link 13 is movably sleeved with the upper polish rod 4.

The working principle is as follows: when the stud is installed, the upper screw 6 and the lower screw 8 are rotated to the corresponding nuts, then the upper rubber sleeve 7 and the lower rubber sleeve 9 continue to rotate towards the joints of the nuts and the screws, the upper rubber sleeve 7 and the lower rubber sleeve 9 can enable the nuts and the screws to be connected more tightly, friction force is increased, even if the stud bears large axial force, the screw cannot easily slip to cause structural damage, the structure connected with the stud is more stable, when the stud is required to be disassembled by workers, the fastening nut 3 rotates to leave the connecting thread 10, no fixed connection is formed between the upper bolt 1 and the lower bolt 2, the disassembly can be completed only by respectively disassembling the upper bolt 1 and the lower bolt 2, and the disassembly work is more convenient.

The utility model relates to an upper bolt 1, a lower bolt 2, a fastening nut 3, an upper polished rod 4, a lower polished rod 5, an upper screw rod 6, an upper rubber sleeve 7, a lower screw rod 8, a lower rubber sleeve 9, a connecting thread 10, an upper connecting thread 11, a lower connecting thread 12, an inserted link 13 and a fastening rubber sleeve 14, which are all universal standard parts or parts known by technicians in the field, and the structure and the principle of the parts can be known by technical manuals or conventional experimental methods, the utility model solves the problems that the stud in the prior art bears larger axial tension, is easy to slip off to cause structural damage, and two ends of the stud need to be connected with the structure and are not easy to operate during disassembly, and the utility model can install the rubber sleeves at the ends of the upper screw rod and the lower screw rod by mutually combining the parts, and can fasten and connect the rubber sleeves when the screw threads are rotated to the positions where the screw threads are connected with the nuts, prevent that the smooth silk from droing and causing structural damage, cup joint upper portion bolt and lower part bolt activity through setting up the through-hole inserted bar, rethread fastening nut just can realize directly loosening fastening nut when dismantling stud with upper portion bolt and lower part bolt fastening connection with upper portion bolt and lower part bolt separation to convenient the dismantlement.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a preceding suspension double-end bolt which characterized in that: the bolt comprises an upper bolt (1), a lower bolt (2) and a fastening nut (3), wherein the upper bolt (1) comprises an upper screw (6), an upper rubber sleeve (7) and an upper polished rod (4), the lower bolt (2) comprises a lower screw (8), a lower rubber sleeve (9) and a lower polished rod (5), the fastening nut (3) is sleeved on the surface of the upper polished rod (4), and the fastening nut (3) is in threaded connection with a connecting thread (10).

2. A front suspension stud according to claim 1, wherein: the upper screw (6) is located at the left end of the upper bolt (1), the upper polish rod (4) is located on the right side of the upper screw (6), and the upper rubber sleeve (7) is fixedly attached to the right end of the upper screw (6).

3. A front suspension stud according to claim 1, wherein: the lower screw rod (8) is located at the right end of the lower bolt (2), the lower polished rod (5) is located on the left side of the lower screw rod (8), and the lower rubber sleeve (9) is fixedly attached to the left end of the lower screw rod (8).

4. A front suspension stud according to claim 1, wherein: the connecting thread (10) comprises an upper connecting thread (11) and a lower connecting thread (12), the upper connecting thread (11) is arranged at the right end of the surface of the upper polished rod (4), and the lower connecting thread (12) is arranged at the left end of the surface of the lower polished rod (5).

5. A front suspension stud according to claim 1, wherein: the left end of the lower polished rod (5) is fixedly connected with an inserted bar (13), and the inserted bar (13) is fixedly sleeved with a fastening rubber sleeve (14).

6. A front suspension stud according to claim 5, wherein: a through hole is formed in the upper polish rod (4), and the inserted link (13) is movably sleeved with the upper polish rod (4).