CN216560004U

CN216560004U - Automobile steel pipe fixing clamp for mechanical test

Info

Publication number: CN216560004U
Application number: CN202122949281.3U
Authority: CN
Inventors: 李艳芬
Original assignee: Jiangsu Jianzhong New Material Science & Technology Co ltd
Current assignee: Jiangsu Jianzhong New Material Science & Technology Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-17
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a fixing clamp for automobile steel pipe mechanical test, which comprises a bracket and two groups of clamping devices arranged on the inner side of the bracket, wherein the two groups of clamping devices are arranged vertically, each clamping device comprises a first clamping block, a second clamping block and a telescopic device, the first clamping block and the second clamping block are respectively fixed on the bracket through the telescopic devices, a plurality of first clamping teeth are symmetrically arranged on two sides of the first clamping block, and a first clamping belt is arranged between two opposite first clamping teeth; a plurality of second clamping teeth are symmetrically arranged on two sides of the second clamping block, and a second clamping belt is arranged between every two opposite second clamping teeth; the first clamping teeth and the second clamping teeth are arranged oppositely, and are arranged in a staggered manner. The steel pipes are clamped through the oppositely arranged clamping belts, so that the steel pipes with different shapes and different pipe diameters can be clamped, and the applicability of the fixing clamp is improved.

Description

Automobile steel pipe fixing clamp for mechanical test

Technical Field

The utility model relates to the technical field of automobile steel pipe production, in particular to a fixing clamp for mechanical testing of an automobile steel pipe.

Background

The steel pipe can be used for conveying fluid and powdery solid, exchanging heat energy and manufacturing mechanical parts, can also be used as a container, is also an economic steel material, and is widely applied to the field of automobile manufacturing. In order to ensure the use safety of the automobile, the automobile steel pipe needs to be subjected to mechanical testing.

However, in the process of implementing the technical solution of the present invention in the embodiment of the present application, the inventors of the present application find that the above-mentioned technology has at least the following problems:

when the existing fixing clamp for the mechanical test of the automobile steel pipe is used, the steel pipes with different diameters cannot be fixed, the test diameter is single, and the applicability is not strong.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fixing clamp for a mechanical test of an automobile steel pipe, which aims to solve the technical problems mentioned in the background technology, and the utility model aims to realize the following technical scheme:

a fixing clamp for mechanical testing of automobile steel pipes comprises a support and two groups of clamping devices arranged on the inner side of the support, wherein the two groups of clamping devices are arranged perpendicularly to each other, each clamping device comprises a first clamping block, a second clamping block and a telescopic device, the first clamping blocks and the second clamping blocks are fixed on the support through the telescopic devices respectively, a plurality of first clamping teeth are symmetrically arranged on two sides of each first clamping block, and a first clamping belt is arranged between every two opposite first clamping teeth; a plurality of second clamping teeth are symmetrically arranged on two sides of the second clamping block, and a second clamping belt is arranged between every two opposite second clamping teeth; the first clamping teeth and the second clamping teeth are arranged oppositely, and the first clamping teeth and the second clamping teeth are arranged in a staggered mode.

Further, the telescopic device is a hydraulic cylinder.

Furthermore, the first clamping belt and the second clamping belt are thin steel bars, and an anti-skid layer is arranged on one side, away from the telescopic device, of each thin steel bar.

The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:

the steel pipes are clamped through the oppositely arranged clamping belts, so that the steel pipes with different shapes and different pipe diameters can be clamped, and the applicability of the fixing clamp is improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic view of a clamping device;

FIG. 3 is a schematic view showing a clamping state of a large-diameter steel pipe;

FIG. 4 is a schematic view showing a clamped state of a small-diameter steel pipe.

In the drawings, there is shown: 1. a support; 2. a first clamping block; 21. a first clamping tooth; 22. a first fastener strip; 3. a second clamping block; 31. a second clamping tooth; 32. a second fastener strip; 4. a telescoping device; 5. and (5) steel pipes.

Detailed Description

For better understanding of the above technical solutions, the following detailed descriptions will be made in conjunction with the drawings and the detailed description of the present specification, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. 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.

As shown in fig. 1 and 2, the fixing clamp for the mechanical testing of the automobile steel pipe comprises a support 1 and two groups of clamping devices arranged on the inner side of the support 1, wherein the two groups of clamping devices are arranged vertically, each clamping device comprises a first clamping block 2, a second clamping block 3 and a telescopic device 4, the first clamping block 2 and the second clamping block 3 are respectively fixed on the support 1 through the telescopic devices 4, a plurality of first clamping teeth 21 are symmetrically arranged on two sides of the first clamping block 2, and a first clamping belt 22 is arranged between two opposite first clamping teeth 21; a plurality of second clamping teeth 31 are symmetrically arranged on two sides of the second clamping block 3, and a second clamping belt 32 is arranged between two opposite second clamping teeth 31; the first clamping tooth 21 is arranged opposite to the second clamping tooth 31, and the first clamping tooth 21 is arranged offset from the second clamping tooth 31.

Specifically, the support 1 is an annular frame with a square cross section formed by welding profile steels, and the two groups of clamping devices are respectively fixed inside the annular frame in a horizontal and vertical mode.

As shown in fig. 2, the first clamping block 2 is a rectangular iron plate, four pairs of first clamping teeth 21 extend outwards from two sides of the first clamping block 2, and a first clamping strip 22 is connected between two opposite first clamping teeth 21. Specifically, the first clamping strip 22 is a thin steel strip, two ends of the thin steel strip are connected with the end portions of the first clamping teeth 21 through bolts, and a rubber anti-slip layer (not shown) is laid on the left side of the first clamping strip 22, so that the steel pipe 5 can be prevented from rolling, and the surface of the steel pipe 5 can be prevented from being scratched.

As shown in fig. 2, the second clamping block 3 is a rectangular iron plate, two sides of the second clamping block 3 extend outwards to form three pairs of second clamping teeth 31, the second clamping teeth 31 are staggered from the first clamping teeth 21, and a second clamping belt 32 is connected between two opposite second clamping teeth 31. Specifically, the second clamping belt 32 is a thin steel strip, two ends of the thin steel strip are connected with the ends of the second clamping teeth 31 through bolts, and a rubber anti-slip layer (not shown) is laid on the right side of the second clamping belt 32, so that the steel pipe 5 can be prevented from rolling, and the surface of the steel pipe 5 can be prevented from being scratched.

Specifically, the first clamp block 2 and the second clamp block 3 are both fixed to the inside of the bracket 1 by a telescopic device 4, and the telescopic device 4 is preferably a hydraulic cylinder.

The working principle of the utility model is as follows:

as shown in fig. 3, when fixing a steel pipe with a large pipe diameter, two sets of clamping devices respectively fix the steel pipe from the vertical direction and the horizontal direction; as shown in fig. 4, when fixing a small-diameter steel pipe, the group clamping device fixes the steel pipe from the vertical and horizontal directions, respectively, and the first clamping teeth 21 are inserted into the gaps of the second clamping teeth 31, thereby fixing the small-diameter steel pipe. The anti-slip layers on the first clamping belt and the second clamping belt can prevent the steel pipe from sliding and can also prevent the surface of the steel pipe 5 from being scratched.

The technical scheme in the embodiment of the application at least has the following technical effects or advantages:

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the absence of any contrary indication, these directional terms are not intended to indicate and imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be considered as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fixing clamp for mechanical testing of automobile steel pipes comprises a support and two groups of clamping devices arranged on the inner side of the support, wherein the two groups of clamping devices are arranged perpendicularly to each other; a plurality of second clamping teeth are symmetrically arranged on two sides of the second clamping block, and a second clamping belt is arranged between two opposite second clamping teeth; the first clamping teeth and the second clamping teeth are arranged oppositely, and the first clamping teeth and the second clamping teeth are arranged in a staggered mode.

2. The fixing clamp for the mechanical testing of the automobile steel pipe as recited in claim 1, wherein the telescopic device is a hydraulic cylinder.

3. The fixing clamp for the mechanical testing of the automobile steel pipe as recited in claim 1, wherein the first clamping strip and the second clamping strip are thin steel strips, and an anti-slip layer is arranged on one side of each thin steel strip, which is far away from the telescopic device.