CN220591339U

CN220591339U - Multifunctional bending machine

Info

Publication number: CN220591339U
Application number: CN202321936141.5U
Authority: CN
Inventors: 王兴; 崔圣笛; 孙广武; 丁园; 刘新月; 赵云南; 邵立鹏; 李国通; 修宇; 赵雪楠
Original assignee: FAW Group Corp
Current assignee: FAW Group Corp
Priority date: 2023-07-21
Filing date: 2023-07-21
Publication date: 2024-03-15
Anticipated expiration: 2033-07-21

Abstract

The utility model provides a multifunctional bending machine, two vertical plates are arranged on two sides of a channel steel base, the tops of the two vertical plates are rotationally connected with a main roller, one end of the main roller is provided with a handle wheel, the other end of the main roller is provided with a main roller slot, four corner points of the channel steel base are respectively provided with a sliding rail, the moving end of the sliding rail is fixedly connected with the four corner points of a channel steel cover plate, a jack is arranged between the channel steel base and the channel steel cover plate, the front part and the rear part of the channel steel cover plate are respectively rotationally connected with a driven roller, square steel workpieces are placed between the two driven rollers and the main roller, a limit column is arranged in the channel steel cover plate and extends out from one side close to the main roller slot, and one end of a plate workpiece to be bent is inserted into the main roller slot and the other end of the plate workpiece is placed on the limit column; the device can fold square steel into circular arc or round, fold plates into triangle, square, hexagon and the like, has simple structure, saves space, has small volume and low weight, and is convenient to carry.

Description

Multifunctional bending machine

Technical Field

The utility model discloses a metal part bending and forming device, and relates to a multifunctional bending machine.

Background

The existing bending machine is large in size, complex in manufacture, poor in practicability, large in size, capable of being moved by hands, troublesome in movement, and capable of being used for square steel and plates on site, and lengthening trial production time of products. The product processed by the bending machine in the prior utility model is single and cannot be processed in various types.

The utility model patent CN213495800U provides a manual bending machine, which belongs to the technical field of sheet metal forming. The device solves the defects of poor bending forming quality and easy waste piece generation existing in the traditional manual bending in the prior art. The main structure of the device comprises a gear motor and a bottom plate, a left riser and a right riser are respectively arranged on two sides of the bottom plate, an upper press roller, a lower press roller A, a lower press roller B and a lower press roller C are arranged between the left riser and the right riser, the upper press roller is arranged right above the lower press roller B, the lower press roller A and the lower press roller C are respectively arranged on the left side and the right side of the lower press roller B, a left screw rod is arranged on the left riser, a right screw rod is arranged on the right riser, the left screw rod is in transmission connection with the right screw rod through a transmission mechanism, the uppermost end of the right screw rod is connected with a mounting plate, one end of the upper press roller is connected with the gear motor through a coupler, and the other end of the upper press roller is rotatably mounted on the mounting plate. The utility model is mainly used for folding the plate into round pieces. However, the device of the utility model has a complex structure, only one part can be bent at the same time, and various processing cannot be realized.

The utility model patent CN213793589U provides a manual bending machine for bending a workpiece, wherein the manual bending machine comprises a base, a bracket, a bending assembly and a supporting piece, the bracket is vertically arranged, and one end of the bracket is fixedly connected to the base; the bending assembly comprises a connecting rod and a bending piece, the connecting rod is vertically and slidably connected to the bracket, and the bending piece is fixedly arranged at the bottom end of the connecting rod; the support piece comprises a first support piece and a second support piece, the first support piece and the second support piece are fixedly connected to the base, and the first support piece and the second support piece are respectively arranged on the left side and the right side of the bending piece and are parallel to the bending piece; the workpiece can be placed at the tops of the first supporting piece and the second supporting piece, and the bending piece can press the workpiece by the downward movement of the connecting rod so as to bend the workpiece. The device is used for bending rectangular plate-shaped parts, only one part can be bent at the same time, and various processing cannot be realized.

Disclosure of Invention

The utility model provides a multifunctional bending machine for overcoming the problems existing in the prior art.

The utility model is realized by adopting the following technical scheme:

the multifunctional bending machine is characterized by comprising a channel steel base, wherein the channel steel base is made of channel steel with an upward opening, two vertical outer surfaces of the channel steel base are symmetrically and fixedly provided with two vertical upward vertical plates, the tops of the two vertical plates are rotationally connected with a main roller, one end of the main roller is fixedly connected with a circular handle wheel for rotating the main roller, the other end of the main roller is provided with a main roller slot for inserting a plate workpiece to be bent, the front end and the rear end of the two vertical outer surfaces of the channel steel base are respectively fixed with four corner points and vertically upwards provided with a slide rail, the fixed ends of the lower parts of the four slide rails are fixedly connected with the outer surface of the channel steel base, the movable end that can reciprocate on the upper portion of four slide rails and the front and back both ends of the two vertical surfaces of the channel-section steel apron that the channel-section steel that an opening upwards set up are four angular point position fixed connection altogether, make the channel-section steel apron can reciprocate along with the movable end of four slide rails, be provided with a jack that can jack up the channel-section steel apron and fall between channel-section steel base and the channel-section steel apron, the front portion and the rear portion of channel-section steel apron are respectively rotated and are connected with the driven gyro wheel that an axis set up along the left and right directions, the square steel work piece of waiting to bend is placed between two driven gyro wheels and main gyro wheel, there is a spacing post that the axis set up along the horizontal direction in the channel-section steel apron, the one end of spacing post stretches out by the surface that the channel-section steel apron is close to main gyro wheel slot one side, the one end of waiting to bend inserts main gyro wheel slot, the other end is placed on spacing post.

The further technical scheme comprises the following steps:

the main roller is rotationally connected with the tops of the two vertical plates through two first bearings.

Each driven roller is rotationally connected with the channel steel cover plate through a driven roller shaft, and two ends of the driven roller shaft are fixedly connected with two vertical outer surfaces of the channel steel cover plate.

Each driven roller is rotationally connected with a driven roller shaft through two second bearings.

The center of the handle wheel is fixedly connected with one end of the main roller wheel through a locking fixing pin.

The base of the jack is fixedly arranged in the middle of the channel steel base, the top of the jack is fixedly connected with the middle of the lower surface of the channel steel cover plate, and the crank of the jack extends out from between two sliding rails positioned at one end of the channel steel base.

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

the utility model provides a multifunctional bending machine which is simple in structure, convenient to use, applicable to folding plates with different thicknesses, space-saving, reasonable in design, small in size, light in weight, convenient to carry, low in cost, flexible and convenient to operate, controllable in bending angle, capable of bending square steel into circular arcs or circles, capable of bending plates into triangles, squares, hexagons and the like, and capable of improving working efficiency.

Drawings

The utility model is further described below with reference to the accompanying drawings:

fig. 1 is a schematic front view of a multifunctional bending machine according to the present utility model.

Fig. 2 is a schematic rear view of the multifunctional bending machine provided by the utility model.

Fig. 3 is a schematic view of the connection of the main roller with the first bearing and the handle wheel and the connection of the driven roller shaft with the driven roller and the second bearing in the present utility model.

In the figure: 1. channel steel base, vertical plate, jack, slide rail, handle wheel, main roller, plate workpiece, square steel workpiece, crank, bearing No. 10, channel steel cover plate, driven roller shaft, limiting column, driven roller, bearing No. 13, locking fixing pin, etc.

Detailed Description

The utility model is described in detail below with reference to the attached drawing figures:

the utility model provides a multifunctional bending machine, which can bend square steel workpieces 8 and plate workpieces 7, as shown in figure 1, and comprises a channel steel base 1 made of channel steel with an upward opening, wherein the middle parts of two vertical outer surfaces of the channel steel base 1 are symmetrically and fixedly welded with two vertical upright plates 2, the tops of the two upright plates 2 are rotationally connected with a main roller 6, one end of the main roller 6 is fixedly connected with a circular handle wheel 5 for rotating the main roller 6, the other end of the main roller 6 is provided with a main roller slot for inserting the plate workpieces 7 to be bent, four corner points of the front end and the rear end of the two vertical outer surfaces of the channel steel base 1 are respectively fixed and vertically upwards provided with a slide rail 4, the fixed ends of the lower parts of the four slide rails 4 are fixedly connected with the outer surfaces of the channel steel base 1 in a welding mode, the movable ends capable of moving up and down on the upper parts of the four sliding rails 4 are fixedly connected with the front end and the rear end of two vertical outer surfaces of a channel steel cover plate 11 made of channel steel with an upward opening in a welding mode at four corner positions, so that the channel steel cover plate 11 can move up and down along with the movable ends of the four sliding rails 4, a jack 3 capable of jacking and dropping the channel steel cover plate 11 is arranged between the channel steel base 1 and the channel steel cover plate 11, driven rollers 14 with axes arranged in the left-right direction are respectively connected to the front part and the rear part of the channel steel cover plate 11 in a rotating mode, square steel workpieces 8 to be bent are placed between the two driven rollers 14 and the main rollers 6, a limiting column 13 with an axis arranged in the horizontal direction is arranged in the channel steel cover plate 11, one end of the limiting column 13 extends out from the outer surface, close to one side of the main roller slot, of the plate workpieces 7 to be bent is inserted into the main roller slot, the other end is placed on the limiting post 13.

In this embodiment, as shown in fig. 3, the main roller 6 is rotatably connected to the top of the two risers 2 through two first bearings 10.

In this embodiment, as shown in fig. 2, each driven roller 14 is rotatably connected to the steel channel plate 11 through a driven roller shaft 12, and two ends of the driven roller shaft 12 are fixedly connected to two vertical outer surfaces of the steel channel cover plate 11. Each driven roller 14 is rotatably connected with the driven roller shaft 12 through two second bearings 15.

In this embodiment, as shown in fig. 3, the center of the handle wheel 5 is fixedly connected to one end of the main roller 6 by a locking fixing pin 16.

In this embodiment, the lifting jack 3 is a crank type mechanical lifting jack which is most conventional, common and commonly used in the prior art. Of course, other types of jacks are only required as long as the jack is a compression bar or a crank which is vertically arranged upwards and controls the jack is arranged at one side. As shown in fig. 1, 2 and 3, the base of the jack 3 is fixedly welded in the middle of the channel steel base 1, the top of the jack 3 is fixedly welded in the middle of the lower surface of the channel steel cover plate 11, and the crank 9 of the jack 3 extends out between two slide rails 4 positioned at one end of the channel steel base 1.

The use process of the multifunctional bending machine provided by the utility model is as follows:

the square steel workpiece 8 to be bent is placed in a gap between the main roller 6 and the driven roller 14, the crank 9 of the jack 3 is twisted to enable the jack 9 to move upwards, the channel steel cover plate 11 is driven to move upwards, the gap between the main roller 6 and the driven roller 14 is reduced along with the upward movement of the jack, after the square steel workpiece 8 to be bent is contacted with the main roller 6, the crank 9 is twisted continuously, the square steel workpiece 8 is stopped after being slightly deformed, the handle wheel 5 is rotated to drive the main roller 6 to rotate, the square steel workpiece 8 moves forwards along with the action of friction force, radian is presented to the square steel workpiece 8 after the square steel workpiece 8 moves for several times, the gap between the main roller 6 and the driven roller 14 is reduced, and the rearmost square steel can be changed into a round shape.

The plate workpiece 7 to be bent is placed in a main roller slot at one end of the main roller 6, the limiting column 13 is inserted into a hole of the channel steel cover plate 11, the main roller 6 is driven to rotate by the rotating handle wheel 5, the plate workpiece 7 inserted into the main roller slot of the main roller 6 is driven to rotate, and the plate workpiece 7 is deformed by continuing to rotate the handle wheel 5 under the action of the limiting column 13 to reach a required angle.

Claims

1. The multifunctional bending machine is characterized by comprising a channel steel base (1) which is formed by channel steel with an upward opening, wherein two vertical outer surfaces of the channel steel base (1) are symmetrically and fixedly provided with two vertical upward vertical plates (2), the tops of the two vertical plates (2) are rotationally connected with a main roller (6), one end of the main roller (6) is fixedly connected with a circular handle wheel (5) for rotating the main roller (6), the other end of the main roller (6) is provided with a main roller slot for inserting the board workpiece (7) to be bent, four corner points are respectively fixed at the front end and the rear end of the two vertical outer surfaces of the channel steel base (1) and vertically upward provided with a slide rail (4), the fixed ends of the lower parts of the four slide rails (4) are fixedly connected with the outer surfaces of the base (1), the movable ends of the upper parts of the four slide rails (4) can be vertically moved up and down, the movable ends of the two vertical cover plates (11) of the channel steel with an upward opening are fixedly connected with the four front ends of the vertical outer surfaces of the channel steel jack (11), the four movable cover plates (11) can be vertically moved up and down along with the four corner points (11) of the channel steel jack (11), the front portion and the rear portion of channel-section steel apron (11) are respectively rotated and are connected with driven gyro wheel (14) that an axis set up along left and right directions, square steel work piece (8) of waiting to bend are placed between two driven gyro wheels (14) and main gyro wheel (6), there is spacing post (13) that an axis set up along the horizontal direction in channel-section steel apron (11), the one end of spacing post (13) is stretched out by the surface that channel-section steel apron (11) is close to main gyro wheel slot one side, the one end of waiting to bend panel work piece (7) inserts main gyro wheel slot, the other end is placed on spacing post (13).

2. A multifunctional bending machine according to claim 1, characterized in that the main roller (6) is rotatably connected to the tops of the two uprights (2) by means of two first bearings (10).

3. A multifunctional bending machine according to claim 1, characterized in that each driven roller (14) is rotatably connected to the channel steel cover plate (11) by a driven roller shaft (12), and both ends of the driven roller shaft (12) are fixedly connected to two vertical outer surfaces of the channel steel cover plate (11).

4. A multifunctional bending machine according to claim 3, characterized in that each driven roller (14) is rotatably connected to the driven roller shaft (12) by means of two bearings (15).

5. A multifunctional bending machine according to claim 1, characterized in that the centre of the handle wheel (5) is fixedly connected to one end of the main roller (6) by means of a locking and fixing pin (16).

6. The multifunctional bending machine according to claim 1, wherein the base of the jack (3) is fixedly arranged in the middle of the channel steel base (1), the top of the jack (3) is fixedly connected with the middle of the lower surface of the channel steel cover plate (11), and the crank (9) of the jack (3) extends out from between two sliding rails (4) positioned at one end of the channel steel base (1).