CN212553461U

CN212553461U - Clamping device for machining automobile steel pipe

Info

Publication number: CN212553461U
Application number: CN202020874655.2U
Authority: CN
Inventors: 胡幼明
Original assignee: Hubei Zhiyuan Automobile Pipe Fitting Co ltd
Current assignee: Hubei Zhiyuan Automobile Pipe Fitting Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-02-19
Anticipated expiration: 2030-05-22

Abstract

The utility model belongs to the technical field of the clamping device technique and specifically relates to a clamping device is used in processing of car steel pipe, the on-line screen storage device comprises a base, the base is square setting, multiunit block mechanism is evenly installed to the upper end of base, the arc wall has all been seted up between the upper end middle part of second grip slipper and the lower extreme middle part of first grip slipper, block mechanism is including evenly seting up the spacing hole in base upper end both sides, the equal horizontal fixed mounting of both sides lower extreme of second grip slipper has the connecting plate, the lower extreme middle part fixed mounting of connecting plate has spacing post. The utility model discloses can realize equidistant centre gripping to the outside of steel pipe, avoid appearing the condition that does not have the holding power in the middle part of steel pipe to make the stability more to the supporting effect of steel pipe, improve the processingquality of steel pipe.

Description

Clamping device for machining automobile steel pipe

Technical Field

The utility model relates to a clamping device technical field especially relates to a clamping device is used in car steel pipe processing.

Background

The steel pipe has a hollow cross section with a length much greater than the diameter or circumference of the steel. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the cross section; the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the method is divided into the methods for conveying pipelines, engineering structures, thermal equipment, petrochemical industry and machine manufacturing according to the purposes;

the steel pipe clamping device on the existing market realizes clamping of two ends of a steel pipe through the clamping heads, so that the steel pipe between the two clamping heads is bent under the influence of self gravity, and the phenomenon that the steel pipe is bent is more serious due to the external force applied to the steel pipe during processing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming of the phenomenon that the steel pipe is buckled among the prior art, and the clamping device is used in processing of a car steel pipe who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

designing a clamping device for processing an automobile steel pipe, which comprises a base, wherein the base is arranged in a square shape, a plurality of groups of clamping mechanisms are uniformly arranged at the upper end of the base, a second clamping seat is respectively fixed on the plurality of groups of clamping mechanisms, a hinged seat is fixedly arranged at the upper end of one side of the second clamping seat, a first clamping seat is hinged through the hinged seat, the size of the first clamping seat is matched with that of the second clamping seat, arc-shaped grooves are respectively formed between the middle part of the upper end of the second clamping seat and the middle part of the lower end of the first clamping seat, a circular through hole is formed between the two arc-shaped grooves, and the steel pipe is positioned at the inner side of the circular through hole;

the clamping mechanism comprises limit holes which are uniformly formed in two sides of the upper end of the base, the limit holes are circularly formed, connecting plates are fixedly mounted at the lower ends of the two sides of the second clamping seat in a horizontal mode, limit columns are fixedly mounted in the middle of the lower ends of the connecting plates, the limit columns are inserted into the inner sides of the limit holes, and the limit holes and the limit columns are in interference fit.

Preferably, the inner surfaces of the arc-shaped grooves on the inner sides of the first clamping seat and the second clamping seat are both compounded and bonded with pressure reducing pads, and the inner surfaces of the pressure reducing pads are in contact with the outer surface of the steel pipe.

Preferably, the lower end face of the base is compositely bonded with a non-slip mat.

Preferably, the middle parts of the two sides of the second clamping seat are fixedly provided with annular blocks, and the annular blocks are not in contact with the hinged seats and the connecting plates.

The utility model provides a pair of clamping device is used in car steel pipe processing, beneficial effect lies in: this clamping device for automobile steel pipe processing can realize equidistant centre gripping to the outside of steel pipe, avoids appearing the condition that does not have the holding power in the middle part of steel pipe to make the supporting effect to the steel pipe more stable, improve the processingquality of steel pipe.

Drawings

Fig. 1 is the utility model provides a clamping device for processing of car steel pipe's structure elevation.

Fig. 2 is the utility model provides a clamping device for processing of car steel pipe's structural plan view.

In the figure: first grip slipper 1, second grip slipper 2, base 3, decompression pad 4, arc wall 5, articulated seat 6, connecting plate 7, spacing hole 8, spacing post 9, slipmat 10, annular piece 11.

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.

Example 1

Referring to fig. 1-2, a clamping device for automobile steel pipe processing, includes base 3, and base 3 is square setting, and multiunit block mechanism is evenly installed to the upper end of base 3, and multiunit block mechanism is fixed with second grip slipper 2 respectively, and the equal fixed mounting in both sides middle part of second grip slipper 2 has annular piece 11, and annular piece 11 and articulated seat 6 and connecting plate 7 between all contactless, annular piece 11 can the effectual convenience that improves operating personnel to the loading and unloading of second grip slipper 2.

A hinged seat 6 is fixedly installed at the upper end of one side of the second clamping seat 2, the first clamping seat 1 is hinged through the hinged seat 6, the size of the first clamping seat 1 is matched with that of the second clamping seat 2, arc-shaped grooves 5 are formed between the middle part of the upper end of the second clamping seat 2 and the middle part of the lower end of the first clamping seat 1, a circular through hole is formed between the two arc-shaped grooves 5, and the steel pipe is located on the inner side of the circular through hole; block mechanism is including evenly offering the spacing hole 8 in 3 upper end both sides of base, spacing hole 8 is circular setting, the equal horizontal fixed mounting in both sides lower extreme of second grip slipper 2 has connecting plate 7, the lower extreme middle part fixed mounting of connecting plate 7 has spacing post 9, spacing post 9 is inserted and is established the inboard in spacing hole 8, be interference fit between spacing hole 8 and the spacing post 9, the upper end of base 3 is provided with multiunit block mechanism, mutually support between spacing post 9 and the spacing hole 8 simultaneously, make the stable upper end of fixing at base 3 of second grip slipper 2, can realize the centre gripping to the steel pipe in the position of difference between multiunit second grip slipper 2 and the first grip slipper 1 simultaneously, the phenomenon of buckling appears in the middle part of avoiding appearing the steel pipe.

Example 2

Referring to fig. 1-2, as another preferred embodiment of the present invention, the difference from embodiment 1 lies in that the inner surfaces of the arc-shaped grooves 5 inside the first holder 1 and the second holder 2 are all bonded with the pressure reducing pad 4 in a composite manner, the inner surface of the pressure reducing pad 4 is in contact with the outer surface of the steel pipe, and the pressure reducing pad 4 can avoid direct contact between the steel pipe and the arc-shaped grooves 5, so as to effectively protect the arc-shaped grooves 5.

The lower terminal surface complex of base 3 bonds has slipmat 10, and slipmat 10 can increase the holistic stability of device, and the device can improve the holistic stability of device simultaneously, improves the absorbing effect of buffering of device simultaneously.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The clamping device for machining the automobile steel pipe comprises a base (3), wherein the base (3) is arranged in a square shape, and is characterized in that a plurality of groups of clamping mechanisms are uniformly installed at the upper end of the base (3), the clamping mechanisms are respectively fixed with a second clamping seat (2), a hinged seat (6) is fixedly installed at the upper end of one side of the second clamping seat (2), a first clamping seat (1) is hinged through the hinged seat (6), the size of the first clamping seat (1) is matched with that of the second clamping seat (2), arc-shaped grooves (5) are formed between the middle part of the upper end of the second clamping seat (2) and the middle part of the lower end of the first clamping seat (1), a circular through hole is formed between the two arc-shaped grooves (5), and the steel pipe is located on the inner side of the circular through hole;

block mechanism is including evenly offering spacing hole (8) in base (3) upper end both sides, spacing hole (8) are circular setting, the equal horizontal fixed mounting in both sides lower extreme of second grip slipper (2) has connecting plate (7), the lower extreme middle part fixed mounting of connecting plate (7) has spacing post (9), spacing post (9) are inserted and are established the inboard in spacing hole (8), be interference fit between spacing hole (8) and spacing post (9).

2. The clamping device for machining the steel pipe of the automobile according to claim 1, wherein the inner surfaces of the arc-shaped grooves (5) on the inner sides of the first clamping seat (1) and the second clamping seat (2) are respectively and compositely bonded with a pressure reducing pad (4), and the inner surfaces of the pressure reducing pads (4) are in contact with the outer surface of the steel pipe.

3. The clamping device for machining the steel pipe of the automobile according to claim 1, wherein a non-slip mat (10) is bonded on the lower end face of the base (3) in a compounding manner.

4. The clamping device for machining the automobile steel pipe as claimed in claim 1, wherein the middle parts of two sides of the second clamping seat (2) are fixedly provided with annular blocks (11), and the annular blocks (11) are not in contact with the hinge seat (6) and the connecting plate (7).