CN219911447U

CN219911447U - U-shaped bolt with buffering function

Info

Publication number: CN219911447U
Application number: CN202321210856.2U
Authority: CN
Inventors: 吕鑫; 王颢澎; 王照强
Original assignee: Jilin Hongyuan Auto Parts Co ltd
Current assignee: Jilin Hongyuan Auto Parts Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-10-27
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses a U-shaped bolt with a buffering function, and relates to the technical field of mechanical accessories. Comprising the following steps: the U-shaped rod is provided with external threads at two ends and nuts matched with the external threads in a threaded manner; the arc-shaped buffer plate is arranged on the inner side of the U-shaped rod; the elastic buffer mechanism is arranged on the inner side of the U-shaped rod and used for elastically supporting the arc-shaped buffer plate; and the buffer length adjusting mechanism is arranged on the U-shaped rod and used for adjusting the buffer length of the elastic buffer mechanism to the arc-shaped buffer plate. The arc buffer plate is in contact with the rubber pad, the elastic buffer mechanism is used for carrying out elastic support, rigid contact with the workpiece is avoided, the buffer length can be adjusted through the buffer length adjusting mechanism, the contact elasticity and the buffer length are set more reasonably, and damage to the workpiece is avoided when the workpiece is fixed.

Description

U-shaped bolt with buffering function

Technical Field

The utility model relates to the technical field of mechanical accessories, in particular to a U-shaped bolt with a buffering function.

Background

U-shaped bolts, namely riding bolts, are named U-bolts and are non-standard parts, are named because of the U shape, are threaded at two ends and can be combined with nuts, and are mainly used for fixing tubular objects such as water pipes or sheet-shaped objects such as plate springs of automobiles, and are named as riding bolts because the mode of fixing the objects is like people riding on the horse.

In the prior art, the arc-shaped part of the U-shaped bolt contacted with the workpiece is in rigid connection contact, so that the workpiece is easy to be damaged such as abrasion, and meanwhile, the workpiece is deformed and cannot be used due to the fact that the rigid contact is used on the workpiece with lower hardness.

Disclosure of Invention

The utility model aims to solve the technical problems and provides a U-shaped bolt with a buffering function.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

u type bolt with buffer function includes:

the U-shaped rod is provided with external threads at two ends and nuts matched with the external threads in a threaded manner;

the arc-shaped buffer plate is arranged on the inner side of the U-shaped rod;

the elastic buffer mechanism is arranged on the inner side of the U-shaped rod and used for elastically supporting the arc-shaped buffer plate;

and the buffer length adjusting mechanism is arranged on the U-shaped rod and used for adjusting the buffer length of the elastic buffer mechanism to the arc-shaped buffer plate.

Preferably, a rubber pad is arranged on the inner concave surface of the arc-shaped buffer plate.

Preferably, the elastic buffer mechanism comprises a compression spring connected between the arc-shaped buffer plate and the U-shaped rod.

Preferably, the buffer length adjusting mechanism includes: the U-shaped connecting rod comprises a U-shaped connecting rod, an arc-shaped assembling plate and two groups of connecting rods, wherein the outer side of the U-shaped connecting rod is arranged on the arc-shaped assembling plate, the two ends of the arc-shaped assembling plate are connected with the two groups of connecting rods, the two groups of connecting rods are arranged in parallel, guide holes corresponding to the two groups of connecting rods one by one are formed in the U-shaped connecting rod, the connecting rods penetrate through the corresponding guide holes and are fixedly connected with the arc-shaped buffer plates, and the connecting rods slide in the guide holes.

Preferably, the buffer length adjusting mechanism further includes: the threaded hole is formed in the middle of the arc-shaped assembly plate, the threaded rod matched with the threaded hole is arranged in the threaded hole, the threaded rod and the two groups of connecting rods are arranged in parallel, and the threaded rod abuts against the outer side surface of the U-shaped rod.

The utility model has the following beneficial effects:

according to the U-shaped bolt with the buffering function, the arc-shaped buffering plate is in contact with the workpiece, the elastic buffering mechanism is used for elastically supporting the workpiece, rigid contact with the workpiece is avoided, the buffering length can be adjusted through the buffering length adjusting mechanism, the contact elasticity and the buffering length are set more reasonably, and the workpiece is prevented from being damaged while being fixed.

Drawings

The utility model is described in further detail below with reference to the drawings and the detailed description.

FIG. 1 is a schematic structural view of a U-shaped bolt with a buffering function according to the present utility model;

fig. 2 is a front view of the U-bolt with the buffering function of the present utility model.

Reference numerals in the drawings denote:

1. a U-shaped rod; 2. an external thread; 3. a nut; 4. an arc-shaped buffer plate; 5. a rubber pad; 6. a compression spring; 7. an arc-shaped assembly plate; 8. a connecting rod; 9. a guide hole; 10. a threaded hole; 11. a threaded rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a U-bolt with buffering function, comprising:

the U-shaped rod 1 is provided with external threads 2 and nuts 3 in threaded fit with the external threads 2 at two ends, wherein the U-shaped rod 1 with the external threads 2 and the nuts 3 is a basic structure for forming a conventional U-shaped bolt;

the arc-shaped buffer plate 4 is arranged on the inner side of the U-shaped rod 1, and when a workpiece is fixed through the U-shaped bolt, namely the position of the U-shaped surface on the inner side of the U-shaped rod 1 is contacted with the workpiece through the arc-shaped buffer plate 4;

the elastic buffer mechanism is arranged on the inner side of the U-shaped rod 1 and is used for elastically supporting the arc-shaped buffer plate 4, so that the elastic buffer mechanism has an elastic buffer function when contacting a workpiece, and damage to the workpiece caused by rigid connection and contact is avoided;

and the buffer length adjusting mechanism is arranged on the U-shaped rod 1 and used for adjusting the buffer length of the elastic buffer mechanism to the arc-shaped buffer plate 4 so as to be capable of being matched with the requirements of workpieces with different sizes or different extrusion forces.

To sum up, this device is through arc buffer board and rubber pad contact work piece to carry out elastic support through elastic buffer mechanism, avoid with the rigidity contact between the work piece, can also adjust the buffer length through buffer length adjustment mechanism, more reasonable settlement contact elasticity and buffer length still avoid causing the damage to the work piece when guaranteeing fixed work piece.

Further, a rubber pad 5 is arranged on the inner concave surface of the arc-shaped buffer plate 4, so that damage to the surface of the workpiece caused by rigid contact is further reduced.

Further, the elastic buffer mechanism comprises a compression spring 6 which is connected between the arc buffer plate 4 and the U-shaped rod 1, and the elastic contact property of the workpiece is acted on by the arc buffer plate 4 which contacts the workpiece through the elastic force of the compression spring 6, so that the damage of rigid contact to the surface of the workpiece is reduced.

Further, the buffer length adjusting mechanism includes: the arc assembly plate 7 is arranged on the outer side of the U-shaped rod 1, two end positions on the arc assembly plate 7 are connected with two groups of connecting rods 8, the two groups of connecting rods 8 are arranged in parallel, guide holes 9 corresponding to the two groups of connecting rods 8 one by one are formed in the U-shaped rod 1, the connecting rods 8 penetrate through the corresponding guide holes 9 and are fixedly connected with the arc buffer plates 4, and the connecting rods 8 slide in the guide holes 9.

Further, the buffer length adjusting mechanism further includes: the threaded hole 10 is formed in the middle of the arc-shaped assembly plate 7, the threaded rod 11 in threaded fit with the threaded hole 10 is arranged in the threaded hole 10, the threaded rod 11 and the two groups of connecting rods 8 are arranged in parallel, and the threaded rod 11 abuts against the outer side surface of the U-shaped rod 1.

Specifically, in the process of adjusting the buffer length, the arc-shaped assembly plate 7 is driven to move relative to the U-shaped rod 1 by utilizing the threaded fit between the threaded hole 10 and the threaded rod 11, and then the arc-shaped buffer plate 4 is driven to synchronously move by the two groups of connecting rods 8, the compression length of the compression spring 6 is adjusted in the moving process of the arc-shaped buffer plate, then when the U-shaped rod 1 is not fixed with a workpiece, the length of the compression spring 6 is adjusted and then fixed, and when the U-shaped rod is compressed, the threaded rod 11 is separated from the U-shaped rod 1 without affecting the compression spring 6 to play a buffering effect of the compression spring 6.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. U type bolt with buffer function, its characterized in that includes:

the U-shaped rod (1) is provided with external threads (2) at two ends and nuts (3) in threaded fit with the external threads (2);

an arc-shaped buffer plate (4) which is arranged on the inner side of the U-shaped rod (1);

the elastic buffer mechanism is arranged on the inner side of the U-shaped rod (1) and is used for elastically supporting the arc-shaped buffer plate (4);

and the buffer length adjusting mechanism is arranged on the U-shaped rod (1) and used for adjusting the buffer length of the elastic buffer mechanism to the arc-shaped buffer plate (4).

2. The U-shaped bolt with the buffering function according to claim 1, wherein a rubber pad (5) is arranged on an inner concave surface of the arc-shaped buffering plate (4).

3. The U-bolt with damping function according to claim 1, characterized in that the elastic damping mechanism comprises a compression spring (6) connected between the arcuate damping plate (4) and the U-rod (1).

4. The U-bolt with a buffering function according to claim 1, wherein the buffering length adjusting mechanism comprises: the U-shaped assembly plate (7) is arranged on the outer side of the U-shaped rod (1), two end positions on the U-shaped assembly plate (7) are connected with two groups of connecting rods (8), the two groups of connecting rods (8) are arranged in parallel, guide holes (9) corresponding to the two groups of connecting rods (8) one by one are formed in the U-shaped rod (1), the connecting rods (8) penetrate through the corresponding guide holes (9) and are fixedly connected with the arc-shaped buffer plate (4), and the connecting rods (8) slide in the guide holes (9).

5. The U-bolt with a damping function according to claim 4, wherein said damping length adjusting mechanism further comprises: screw hole (10), it is offered the intermediate position of arc assembly plate (7), set up in screw hole (10) rather than screw-thread fit's threaded rod (11), threaded rod (11) and two sets of mutual parallel arrangement between connecting rod (8), threaded rod (11) support on the outside surface of U type pole (1).