CN210253730U

CN210253730U - Cold bending mechanism

Info

Publication number: CN210253730U
Application number: CN201921222629.5U
Authority: CN
Inventors: 万文革
Original assignee: Foshan Yuewanxing Precision Machinery Co Ltd
Current assignee: Foshan Yuewanxing Precision Machinery Co Ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-04-07
Anticipated expiration: 2029-07-31

Abstract

The utility model discloses a cold-bending mechanism, including organism and setting up core strip, a plurality of extrusion wheel on the organism, the core strip extends along square pipe or oval-shaped pipe or polygonal-shaped pipe traffic direction, square pipe or oval-shaped pipe or polygonal-shaped pipe suit in the core strip and slide on the core strip, the shaping of this core strip top surface has a plurality of forming mechanism that the interval distributes such as have, each forming mechanism includes two baffles and gyro wheel, two the baffle takes shape in the left and right sides of core strip top surface and extends along core strip length direction; the utility model discloses a set up the core strip, make square pipe or elliptical tube or polygon pipe suit slide on the core strip, then square pipe or elliptical tube or polygon pipe extrude square pipe or the side of elliptical tube through the extrusion of extrusion wheel with the gyro wheel, realize square pipe or elliptical tube or polygon pipe banding, compare efficiently simple structure with current clod wash mechanism.

Description

Cold bending mechanism

Technical Field

The utility model belongs to the technical field of mechanical equipment technique and specifically relates to a clod wash mechanism is related to.

Background

The cold-bending forming machine is a plastic working machine for continuously and transversely bending metal plate strips such as coiled materials, strip materials and the like through a plurality of forming rollers which are sequentially arranged to form a section with a specific section. The existing cold bending equipment has a complex whole structure and low efficiency due to a complex cold bending process, so that the equipment manufacturing cost is high, and meanwhile, the processing difficulty is high due to the large thickness of raw materials, so that the whole production cost is high.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to provide a cold bending mechanism with low costs, that machining efficiency is high.

In order to achieve the above purpose, the utility model provides a scheme does: a cold bending mechanism comprises a machine body, a core strip and a plurality of extrusion wheels, wherein the core strip and the extrusion wheels are arranged on the machine body, the core strip extends along the running direction of a square tube, a circular tube, an elliptical tube or a polygonal tube, the square tube, the circular tube, the elliptical tube or the polygonal tube is sleeved on the core strip and slides on the core strip, the top surface of the core strip is provided with a plurality of forming mechanisms distributed at equal intervals, each forming mechanism comprises two guide plates and a roller, the two guide plates are formed at the left side and the right side of the top surface of the core strip and extend along the length direction of the core strip, the roller is positioned between the two guide plates and is vertically arranged on the top surface of the core strip, a rack surrounding the roller is arranged on the roller, the extrusion wheels are arranged above the core strip, a plurality of the extrusion wheels are arranged at equal intervals along the length direction of the core strip, the extrusion wheel and the roller vertically press a square pipe, a circular pipe, an elliptical pipe or a polygonal pipe together.

The utility model has the advantages that: production efficiency is high, once take shape, the utility model discloses in through setting up the core strip, make square pipe or elliptical tube or polygon pipe box-packed slip on the core strip, baffle on the core strip is used for guiding square pipe or elliptical tube or polygon pipe slip in order to prevent square pipe or elliptical tube or polygon pipe horizontal hunting, then square pipe or elliptical tube or polygon pipe extrude a side of square pipe or elliptical tube or polygon pipe through the extrusion of extrusion wheel with the gyro wheel, realize square pipe or elliptical tube or polygon pipe banding, it is fast to compare efficiency with current clod wash mechanism, and simple structure, it is with low costs.

Furthermore, the forming mechanism also comprises a groove, the groove is positioned between the two guide plates, and the roller is arranged in the groove.

Further, the extrusion wheel is connected with a driving motor.

Further, the width of the extrusion wheel is smaller than the distance between the two guide plates.

Drawings

Fig. 1 is a side view of the present invention.

Fig. 2 is a top view of the core strip of the present invention.

Fig. 3 is a front view of the core strip of the present invention.

Fig. 4 is a front view of the pipe of the present invention.

Wherein, 1 is a core strip, 21 is a guide plate, 22 is a roller, 221 is a rack, 23 is a groove, and 3 is an extrusion wheel.

Detailed Description

The invention will be further described with reference to the following specific embodiments:

referring to fig. 1 to 4, a cold bending mechanism comprises a machine body, a core strip 1 arranged on the machine body, and a plurality of extrusion wheels 3, wherein the core strip 1 extends along the running direction of a square tube, a circular tube, an elliptical tube or a polygonal tube, the square tube, the circular tube, the elliptical tube or the polygonal tube is sleeved on the core strip 1 and slides on the core strip 1, this 1 top surface of core strip is formed and is had equidistant distribution's of a plurality of forming mechanism, each forming mechanism includes two baffle 21 and gyro wheel 22, two baffle 21 take shape in the left and right sides of 1 top surface of core strip and extend along 1 length direction of core strip, gyro wheel 22 is located between two baffle 21 and vertical installation on 1 top surface of core strip, be provided with the rack 221 who encircles gyro wheel 22 on the

gyro wheel

22, 1 top of core strip sets up extrusion wheel 3, a plurality of extrusion wheel 3 is arranged along 1 length direction of core strip equidistant, square pipe or oval-shaped pipe or polygonal-shaped pipe of common roof pressure about extrusion wheel 3 and gyro wheel 22.

The forming mechanism also comprises a groove 23, the groove 23 is positioned between the two guide plates 21, and a roller 22 is arranged in the groove 23; the extrusion wheel 3 is connected with a driving motor; the width of the extrusion wheel 3 is smaller than the distance between the two guide plates 21, so that the extrusion wheel 3 can enter the groove 23 between the two guide plates 21 to be matched with the roller 22 up and down to press the square tube, the circular tube, the elliptical tube or the polygonal tube to seal the square tube, the circular tube, the elliptical tube or the polygonal tube.

The above-described embodiments are merely preferred embodiments of the present invention, which are not intended to limit the present invention in any way. Those skilled in the art can make further changes and modifications to the invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention. Therefore, the content of the technical scheme of the utility model, according to the equivalent change made by the idea of the utility model, should be covered in the protection scope of the utility model.

Claims

1. A cold bending mechanism is characterized in that: the core strip forming machine comprises a machine body, a core strip (1) and a plurality of extrusion wheels (3), wherein the core strip (1) is arranged on the machine body and extends along the running direction of a square pipe, a round pipe, an oval pipe or a polygonal pipe, the square pipe, the round pipe, the oval pipe or the polygonal pipe is sleeved on the core strip (1) and slides on the core strip (1), a plurality of forming mechanisms distributed at equal intervals are formed on the top surface of the core strip (1), each forming mechanism comprises two guide plates (21) and a roller (22), the two guide plates (21) are formed on the left side and the right side of the top surface of the core strip (1) and extend along the length direction of the core strip (1), the roller (22) is positioned between the two guide plates (21) and vertically arranged on the top surface of the core strip (1), a rack (221) surrounding the roller (22) is arranged on the roller (22), and the extrusion wheels (3) are arranged above the core strip (1), the extrusion wheels (3) are arranged at equal intervals along the length direction of the core strip (1), and the extrusion wheels (3) and the rollers (22) jointly press square tubes, circular tubes, elliptical tubes or polygonal tubes from top to bottom.

2. A cold-bending mechanism according to claim 1, wherein: the forming mechanism further comprises a groove (23), the groove (23) is located between the two guide plates (21), and the roller (22) is arranged in the groove (23).

3. A cold-bending mechanism according to claim 1, wherein: the extrusion wheel (3) is connected with a driving motor.

4. A cold-bending mechanism according to claim 1, wherein: the width of the extrusion wheel (3) is smaller than the distance between the two guide plates (21).