CN215965632U

CN215965632U - Pre-straightening machine

Info

Publication number: CN215965632U
Application number: CN202122442953.1U
Authority: CN
Inventors: 章锡川; 杨奇; 丁文成; 曹保国
Original assignee: WUXI TIANCHEN COLD-DRAWING STEEL CO LTD
Current assignee: WUXI TIANCHEN COLD-DRAWING STEEL CO LTD
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-03-08
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a pre-straightening machine, which comprises a machine base, wherein a first straightening mechanism is fixedly arranged at the top of the machine base, a feeding mechanism is fixedly arranged on one side of the top of the machine base, the rear surface of the feeding mechanism is positioned at the top of the machine base and is connected with an active motor, a second straightening mechanism is fixedly arranged on the other side of the top of the machine base, hand wheels are rotatably arranged on two sides of the bottom of the front surface of the machine base, and a screw rod is rotatably arranged at the bottom of the inner side of the machine base; when the device is in the use, if need remove, can drop the liftable gyro wheel that the frame bottom set up, support subaerial through the gyro wheel, can conveniently promote the device through the gyro wheel and remove, simultaneously when the device alignment metal ex-trusions, if metal ex-trusions is longer, the section bar after the alignment takes place the bending easily, set up the bracket in one side of this frame, install the bearing roller on the bracket, the section bar is after processing, the accessible bearing roller is seen off, prevent that the section bar of seeing off from producing the bending longer, the practicality of the device has been improved.

Description

Pre-straightening machine

Technical Field

The utility model belongs to the technical field of straightening machines, and particularly relates to a pre-straightening machine.

Background

A straightening machine is a device for straightening metal sections, bars, pipes, wires, and the like, and the straightening machine extrudes the bars and the like through straightening rollers to change the straightness of the bars and the like. Generally, two rows of straightening rollers are provided, and the number of the straightening rollers is different. There are also two-roll straightening machines, which straighten materials of different diameters by means of the change of the angle of two rolls (concave in the middle, hyperbolic roll), and the main types are pressure straightening machines, balance roll straightening machines, shoe roll straightening machines, rotary reverse bending straightening machines, etc.

The existing straightening machine is used for straightening and forming metal sections when the straightening machine is used, and generally when the straightening machine is used, the device is inconvenient in the moving process, generally needs to be moved through special equipment, and is inconvenient in the moving process, so that the practicability of the device is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pre-straightening machine to solve the problem that the prior straightening machine proposed in the background art is used for straightening and forming metal profiles when the straightening machine is used, and the device is inconvenient to move in the process of use, usually needs to be moved through special equipment, is inconvenient to move and affects the practicability of the device.

In order to achieve the purpose, the utility model provides the following technical scheme: the pre-straightening machine comprises a base, wherein a first straightening mechanism is fixedly arranged at the top of the base, a feeding mechanism is fixedly arranged on one side of the top of the base, the rear surface of the feeding mechanism is positioned at the top of the base and connected with an active motor, a second straightening mechanism is fixedly arranged on the other side of the top of the base, hand wheels are arranged on two sides of the bottom of the front surface of the base in a rotating mode, a screw rod is arranged at the bottom of the inner side of the base in a rotating mode, two lead screw nuts are arranged on the screw rod in a rotating mode, a connecting rod is arranged at the bottom of each lead screw nut in a rotating mode, a limiting block is arranged at the other end of the connecting rod in a rotating mode, and two idler wheels are symmetrically arranged at the bottom of the limiting block.

Preferably, a bracket is welded to the top of the other side of the machine base, a carrier roller is rotatably arranged on the inner side of the bracket, a support rod is welded to the bottom of the bracket, and the other end of the support rod is welded and fixed to the bottom of the other side of the machine base.

Preferably, the installation included angle between the bracket and the horizontal plane is fifteen degrees.

Preferably, one of the feed screw nuts is screwed on the screw rod clockwise, and the other feed screw nut is screwed on the screw rod anticlockwise and reversely.

Preferably, two sets of limiting blocks are symmetrically arranged at the bottom of the inner side of the base, and the two sets of limiting blocks are arranged at the bottom of the base in a limiting manner.

Preferably, the hand wheel is fixedly arranged at the extension end of the screw rod.

Compared with the prior art, the utility model has the beneficial effects that:

(1) when the device is used, if the device needs to move, the liftable idler wheels arranged at the bottom of the machine base can be lowered and supported on the ground through the idler wheels, and the device can be conveniently pushed to move through the idler wheels, so that the practicability and convenience of the device are improved;

(2) when the device straightens the metal section bar simultaneously, after the section bar after the straightening is processed and is sent out from the one end of second straightening mechanism, if the metal section bar is longer, the section bar is crooked easily, influences the section bar after the straightening, through set up the bracket in one side of this frame, installs the bearing roller on the bracket, the section bar is after processing, and the accessible bearing roller is sent out, prevents that the longer production of section bar that sends out is crooked, has improved the device's practicality.

Drawings

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

FIG. 2 is a left side view of the present invention;

FIG. 3 is a schematic longitudinal sectional view of the bottom of the stand according to the present invention;

FIG. 4 is a schematic top view of the bracket of the present invention;

in the figure: 1. a machine base; 2. a feeding mechanism; 3. a first straightening mechanism; 4. a second straightening mechanism; 5. a bracket; 6. a strut; 7. a hand wheel; 8. an active motor; 9. a feed screw nut; 10. a connecting rod; 11. a screw; 12. a limiting block; 13. a roller; 14. and (4) a carrier roller.

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, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: the pre-straightening machine comprises a machine base 1, wherein a first straightening mechanism 3 is fixedly arranged at the top of the machine base 1, a feeding mechanism 2 is fixedly arranged on one side of the top of the machine base 1, the rear surface of the feeding mechanism 2 is positioned at the top of the machine base 1 and is connected with and provided with a driving motor 8, a second straightening mechanism 4 is fixedly arranged on the other side of the top of the machine base 1, hand wheels 7 are rotatably arranged on two sides of the bottom of the front surface of the machine base 1, a screw rod 11 is rotatably arranged at the bottom of the inner side of the machine base 1, two screw nuts 9 are rotatably arranged on the screw rod 11, a connecting rod 10 is rotatably arranged at the bottom of the screw nuts 9, a limiting block 12 is rotatably arranged at the other end of the connecting rod 10, and two rollers 13 are symmetrically arranged on two sides of the bottom of the limiting block 12, when the device is in use and needs to move, the roller 13 arranged at the bottom of the machine base 1 can be lowered and supported on the ground through the roller 13, so that the device is conveniently pushed to move.

For better straightening, in this embodiment, preferably, the bracket 5 is welded and installed at the top of the other side of the machine base 1, the carrier roller 14 is rotatably installed at the inner side of the bracket 5, the support rod 6 is welded and installed at the bottom of the bracket 5, the other end of the support rod 6 is welded and fixed at the bottom of the other side of the machine base 1, after the bracket 5 is arranged, the processed and sent profile is prevented from being long, and bending is avoided in the sending process, for better erection, in this embodiment, preferably, the installation included angle between the bracket 5 and the horizontal plane is fifteen degrees, so that the sent profile can conveniently slide down, for better lifting, in this embodiment, preferably, one lead screw nut 9 is screwed on the screw 11 clockwise, the other lead screw nut 9 is screwed on the screw 11 anticlockwise and reversely, the two lead screw nuts 9 can move relatively, so as to facilitate adjustment and lifting, for better movement, in this embodiment, preferably, two sets of stopper 12 have been installed to the inboard bottom symmetry of frame 1, and the bottom at frame 1 is installed in the spacing of two sets of stopper 12, and for better regulation use, in this embodiment, preferably, hand wheel 7 is fixed to be installed at the extension end of screw rod 11, is convenient for adjust the rotation.

The working principle and the using process of the utility model are as follows: usually, when the straightening machine is used, because the straightening machine has certain quality, usually, the straightening machine needs to be moved through special equipment, and the movement is inconvenient, by arranging the rollers 13 which can be manually retracted and extended at the bottom of the machine base 1, when the device is used, if the device needs to be moved, the hand wheels 7 at two ends of the front surface of the machine base 1 can be rotated, the hand wheels 7 drive the screw rods 11 to rotate, the two lead screw nuts 9 which are spirally arranged on the screw rods 11 move oppositely, the connecting rods 10 in an inclined state are changed into a vertical state, meanwhile, the connecting rods 10 push the limiting blocks 12 to descend in a limiting way, the rollers 13 arranged at the bottoms of the limiting blocks 12 are supported on the ground, the rollers 13 can facilitate the rolling displacement of the device, after the movement is finished, the two hand wheels 7 are reversely rotated, the rollers 13 can be retracted, the stable placement of the device is ensured, so that the convenience of the device is improved, and when the device straightens metal sections, after the straightened section bar is processed and sent out from one end of the second straightening mechanism 4, if the metal section bar is long, the section bar is easy to bend after being sent out, the straightened section bar is influenced, the bracket 5 is arranged on one side of the base 1, the supporting roller 14 is rotatably arranged on the bracket 5, the section bar can be rolled and sent out through the supporting roller 14 after being processed, the sent out section bar is prevented from being bent for a long time, and the practicability of the device is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The pre-straightening machine comprises a machine base (1), wherein a first straightening mechanism (3) is fixedly arranged at the top of the machine base (1), a feeding mechanism (2) is fixedly arranged on one side of the top of the machine base (1), the rear surface of the feeding mechanism (2) is positioned at the top of the machine base (1) and is connected with a driving motor (8), and a second straightening mechanism (4) is fixedly arranged on the other side of the top of the machine base (1), and is characterized in that: the front surface bottom both sides of frame (1) are rotated and are installed hand wheel (7), screw rod (11) have been installed in the inboard bottom rotation of frame (1), screw rod (11) are gone up the spin and are established two feed screw nuts (9) of installing, connecting rod (10) have been installed in the bottom rotation of feed screw nut (9), stopper (12) have been installed in the other end rotation of connecting rod (10), just two gyro wheels (13) have been installed to the bottom bilateral symmetry of stopper (12).

2. The pre-straightener of claim 1, wherein: the support is characterized in that a bracket (5) is welded to the top of the other side of the machine base (1), a carrier roller (14) is arranged on the inner side of the bracket (5) in a rotating mode, a supporting rod (6) is welded to the bottom of the bracket (5), and the other end of the supporting rod (6) is welded and fixed to the bottom of the other side of the machine base (1).

3. The pre-straightener of claim 2, wherein: and the installation included angle between the bracket (5) and the horizontal plane is fifteen degrees.

4. The pre-straightener of claim 1, wherein: one screw rod nut (9) is arranged on the screw rod (11) in a clockwise rotating mode, and the other screw rod nut (9) is arranged on the screw rod (11) in a counterclockwise reverse rotating mode.

5. The pre-straightener of claim 1, wherein: two sets of limiting blocks (12) are symmetrically installed at the bottom of the inner side of the base (1), and the two sets of limiting blocks (12) are installed at the bottom of the base (1) in a limiting mode.

6. The pre-straightener of claim 1, wherein: the hand wheel (7) is fixedly arranged at the extending end of the screw rod (11).