CN221047014U - Square tube bending device - Google Patents

Abstract

The utility model discloses a square tube bending device, which comprises a device main body, wherein a bottom plate is arranged at the bottom end of the device main body, an installation groove is formed in the top end of the bottom plate, a sliding groove is further formed in the top end of the bottom plate, a controller is arranged on one side of the bottom plate, a second electric telescopic rod is arranged at the bottom end of the inside of the installation groove, a bending shaft is arranged at the telescopic end of the second electric telescopic rod, a limiting plate is arranged at the top end of the bending shaft, a motor is arranged at the top end of the limiting plate, and a rotating shaft is arranged at the top end of the motor; the extrusion roller is driven by the motor to rotate so as to bend the square tube, so that time and labor can be saved, the use is more convenient, the friction force between the extrusion roller and the outer surface of the square tube can be reduced by arranging the extrusion roller, larger heat cannot be generated, the square tube cannot be worn and broken, property loss can be avoided, friction force can be reduced by the extrusion roller, and the loss of the motor can be reduced.

Description

Square tube bending device

Technical Field

The utility model belongs to the technical field of machining, and particularly relates to a square tube bending device.

Background

The square tube is used as a hollow strip steel, is also called a flat tube, a flat square tube or a square flat tube, has lighter weight when the bending resistance and the torsional strength are the same, and is widely used for manufacturing mechanical parts and engineering structures, but the conventional square tube is mostly formed by polishing through a manual welding seam when being bent, so that the working procedure is various, the processing is unsafe and the labor cost is wasted, the processing time is longer, and the mass production cannot be performed to reduce the working efficiency.

Prior art is "202121691593.2" like the application number, discloses a bending device for rectangular tube, its structure includes the pulling-out shaft, the stripper plate and the piece of bending, through placing the rectangular tube in the stripper plate lower extreme, and with an terminal surface and the stripper plate contact of rectangular tube, the restart rotation motor drives the bevel gear and drives rotatory screw rod and rotate, thereby let the pulling-out shaft pass through the transmission hole and move down, make stripper plate and rectangular tube contact, then start electric putter and promote the push pedal and fix the rectangular tube, afterwards rotatory dwang makes the connecting block promote the piece of bending and rectangular tube contact, the pulling handle drives the pivoted plate and rotates under the effect of connecting bearing again, make the piece of bending rotatory to bend the rectangular tube, it is formed through artifical welding seam to polish mostly when bending to have solved current rectangular tube, the process is numerous, and processing is unsafe still extravagant cost of labor, processing time is longer moreover, lead to unable mass production reduction work efficiency's problem.

Above-mentioned technical scheme adopts the mode of pulling handle to drive the piece rotation of bending and bends the rectangular pipe, when bending, because the self hardness of rectangular pipe and the friction of piece and rectangular pipe of bending, the workman needs to consume a large amount of time and labour when bending processing, when bending the piece to the rectangular pipe in addition using the piece of bending, the piece of bending is rotatory at the surface friction of rectangular pipe, can make the rectangular pipe and bend the piece and friction damage seriously, and can produce a large amount of heat when friction, it is likely to lead to bending the department to appear damaging when bending, therefore can cause unnecessary loss of property.

For the problems in the related art, no effective solution has been proposed at present.

Therefore, in order to solve the problems, the utility model provides a square tube bending device.

Disclosure of utility model

The utility model aims to provide a square tube bending device for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a square tube bending device, includes the device main part, the bottom plate is installed to the bottom of device main part, the mounting groove has been seted up on the top of bottom plate, the spout has still been seted up on the top of bottom plate, the controller is installed to one side of bottom plate, the second electric telescopic handle is installed to the inside bottom of mounting groove, the flexible end of second electric telescopic handle is installed the axle of bending, the limiting plate is installed on the top of axle of bending, the motor is installed on the top of limiting plate, the pivot is installed on the top of motor, the disc is installed on the top of pivot, the mounting panel is installed to the bottom of disc, the mount pad is installed to one side of mounting panel, third pressure sensor is installed to one side of mount pad, the installing frame is installed to the flexible end of third electric telescopic handle, the inside rotation of installing frame installs a plurality of group squeeze rolls.

Further, four groups of supporting legs are arranged at the bottom end of the bottom plate, and anti-skid pads are arranged at the bottom ends of the supporting legs.

Further, first fixed plate and second fixed plate are installed on the top of bottom plate, wherein a plurality of first electric telescopic handle of group is installed to one side of second fixed plate, first pressure sensor is installed to the flexible end of first electric telescopic handle, the stripper plate is installed to one side of first pressure sensor.

Further, a second pressure sensor is installed at the bottom end of the limiting plate.

Further, the mounting plate is rotatably mounted in the chute.

Further, a square tube body is mounted at the top end of the bottom plate, and the square tube body is mounted on one side of the bending shaft.

Further, the first electric telescopic rod, the first pressure sensor, the second electric telescopic rod, the second pressure sensor, the motor, the third pressure sensor and the third electric telescopic rod are electrically connected with the controller.

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

1. According to the utility model, the extrusion roller is driven by the motor to rotate, so that the square tube is bent, time and labor can be saved, and the use is more convenient.

2. According to the utility model, the friction force between the extrusion roller and the outer surface of the square tube can be reduced by arranging the extrusion roller, so that larger heat is not generated, the square tube is not worn and broken, property loss can be avoided, and meanwhile, the friction force can be reduced by arranging the extrusion roller, and the loss to a motor can be reduced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a partial front view of the present utility model;

FIG. 3 is a partial front cross-sectional view of the present utility model;

Fig. 4 is a partial top view of the present utility model.

Reference numerals:

1. A device body; 2. a bottom plate; 201. support legs; 202. an anti-slip pad; 203. a mounting groove; 204. a chute; 3. a controller; 4. a first fixing plate; 5. a second fixing plate; 501. a first electric telescopic rod; 502. a first pressure sensor; 503. an extrusion plate; 6. a second electric telescopic rod; 601. a bending shaft; 602. a limiting plate; 603. a second pressure sensor; 7. a motor; 701. a rotating shaft; 702. a disc; 703. a mounting plate; 704. a mounting base; 705. a third pressure sensor; 706. a third electric telescopic rod; 707. a mounting frame; 708. a squeeze roll; 8. a square tube body.

Detailed Description

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

Referring to fig. 1-4, a square tube bending device according to an embodiment of the present utility model includes a device main body 1, a bottom plate 2 is installed at the bottom end of the device main body 1, an installation groove 203 is provided at the top end of the bottom plate 2, a chute 204 is further provided at the top end of the bottom plate 2, a controller 3 is installed at one side of the bottom plate 2, a second electric telescopic rod 6 is installed at the bottom end of the installation groove 203, a bending shaft 601 is installed at the telescopic end of the second electric telescopic rod 6, the second electric telescopic rod 6 stretches and contracts to change the height of the limiting plate 602, after the height of the limiting plate 602 is adjusted, the square tube main body 8 with different heights can be limited, one end of the square tube main body is prevented from tilting during bending, the limiting plate 602 is installed at the top end of the bending shaft 601, a motor 7 is installed at the top end of the limiting plate 602, the motor 7 works to drive the rotating shaft 701 to rotate, thereby driving the disc 702 to rotate, and further driving the squeeze roller 708 to rotate around the bending shaft 601 as the center, so that the square tube body 8 can be automatically bent, the labor capacity of workers is reduced, the working efficiency is improved, the top end of the motor 7 is provided with the rotating shaft 701, the disc 702 is arranged at the top end of the rotating shaft 701, the bottom end of the disc 702 is provided with the mounting plate 703, one side of the mounting plate 703 is provided with the mounting seat 704, one side of the mounting seat 704 is provided with the third pressure sensor 705, one side of the third pressure sensor 705 is provided with the third electric telescopic rod 706, the telescopic end of the third electric telescopic rod 706 is provided with the mounting frame 707, and the third electric telescopic rod 706 is in threaded connection with the mounting frame 707, so that the mounting frame 707 with corresponding heights can be replaced for the square tube bodies 8 with different heights, make squeeze roller 708 and the laminating of the surface of square tube body 8 more, therefore just make the effect of bending better, the inside rotation of installing frame 707 installs a plurality of groups squeeze roller 708, when bending, under motor 7's effect, squeeze roller 708 can rotate around the surface of square tube body 8 for square tube body 8 bends around the radian of bending axis 601, squeeze roller 708 and the surface contact of square tube body 8, it can rotate around self pivot, therefore the frictional force to itself and the surface of square tube body 8 is less, can not produce great heat, therefore can not make square tube body 8 take place wearing and tearing to break, and then can avoid appearing property loss.

Through the scheme of the utility model, four groups of supporting legs 201 are arranged at the bottom end of the bottom plate 2, the anti-slip pad 202 is arranged at the bottom end of the supporting legs 201, the first fixing plate 4 and the second fixing plate 5 are arranged at the top end of the bottom plate 2, a plurality of groups of first electric telescopic rods 501 are arranged at one side of the second fixing plate 5, a first pressure sensor 502 is arranged at the telescopic end of each first electric telescopic rod 501, an extrusion plate 503 is arranged at one side of each first pressure sensor 502, each first electric telescopic rod 501 can push the extrusion plate 503 to move, when the extrusion plate 503 and the second fixing plate 5 act, the square tube body 8 can limit, and when the square tube body 8 is bent, the square tube body 8 is prevented from springing, the first pressure sensor 502 is arranged to avoid extrusion deformation of the square tube body 8, the second pressure sensor 603 is arranged at the bottom end of the limiting plate 602, the limiting plate 602 can avoid extrusion deformation of the square tube body 8, the mounting plate 703 is rotatably arranged at one side of each first pressure sensor 502, the extrusion plate 503 can push the square tube body 204 around the first pressure sensor 204, when the first pressure sensor 204 is rotatably arranged at one side of the mounting plate 204, the inner side of the mounting plate 204 can move, the square tube body 708 can move around the first pressure sensor 8, and the second pressure sensor 204 can move around the electric roller body 708, and the second pressure sensor 8 can bend, when the square tube body 708 can move around the first pressure sensor 8, and the rolling down the square tube body 8 is prevented from bending, and the rolling around the rolling down along the top end of the square tube body 8 The second pressure sensor 603, the motor 7, the third pressure sensor 705, and the third electric telescopic rod 706 are electrically connected to the controller 3.

The utility model relates to a square tube bending device, which has the working principle that: when the square tube body 8 is placed above the bottom plate 2, the first electric telescopic rod 501 stretches to push the extrusion plate 503 to move, extrusion limiting of the square tube body 8 can be achieved under the action of the extrusion plate 503 and the second fixing plate 5, when the pressure value detected by the first pressure sensor 502 reaches a set value, a signal is sent to the controller 3, the controller 3 controls the first electric telescopic rod 501 to stop stretching, the second electric telescopic rod 6 and the third electric telescopic rod 706 are controlled to stretch out and draw back in the same manner, the second pressure sensor 603 and the third electric telescopic rod 706 are controlled to stop stretching after the corresponding pressure value detected by the second pressure sensor 603 and the third pressure sensor 705, limiting of the square tube body 8 is achieved, and then the motor 7 works to drive the extrusion roller 708 to rotate around the central shaft of the disc 702, so that the square tube body 8 can be bent in and out.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the above-described embodiment, but may be modified or substituted for some of the technical features described in the above-described embodiments by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a square tube bending device, its characterized in that, including device main part (1), bottom plate (2) are installed to the bottom of device main part (1), mounting groove (203) have been seted up on the top of bottom plate (2), spout (204) have still been seted up on the top of bottom plate (2), controller (3) are installed to one side of bottom plate (2), second electric telescopic handle (6) are installed to the inside bottom of mounting groove (203), bent axle (601) are installed to the flexible end of second electric telescopic handle (6), limiting plate (602) are installed on the top of bent axle (601), motor (7) are installed on the top of limiting plate (602), pivot (701) are installed on the top of motor (7), disc (702) are installed on the top of pivot (701), mounting panel (703) are installed to the bottom of disc (702), mount pad (704) are installed to one side of mounting panel (704), third pressure sensor (705) are installed to one side of mount pad (704), electric telescopic handle (706) are installed to one side of third pressure sensor (706), a plurality of groups of squeeze rollers (708) are rotatably arranged in the mounting frame (707).

2. A square tube bending device according to claim 1, characterized in that the bottom end of the bottom plate (2) is provided with four sets of support legs (201), and the bottom ends of the support legs (201) are provided with anti-slip pads (202).

3. A square tube bending device according to claim 2, characterized in that a first fixing plate (4) and a second fixing plate (5) are mounted on the top end of the bottom plate (2), wherein a plurality of groups of first electric telescopic rods (501) are mounted on one side of the second fixing plate (5), a first pressure sensor (502) is mounted on the telescopic end of each first electric telescopic rod (501), and a squeezing plate (503) is mounted on one side of each first pressure sensor (502).

4. A square tube bending device according to claim 3, characterized in that the bottom end of the limiting plate (602) is provided with a second pressure sensor (603).

5. The square tube bending device according to claim 4, wherein the mounting plate (703) is rotatably mounted inside the chute (204).

6. The square tube bending device according to claim 5, wherein the top end of the bottom plate (2) is provided with a square tube body (8), and the square tube body (8) is arranged on one side of the bending shaft (601).

7. The square tube bending device according to claim 6, wherein the first electric telescopic rod (501), the first pressure sensor (502), the second electric telescopic rod (6), the second pressure sensor (603), the motor (7), the third pressure sensor (705) and the third electric telescopic rod (706) are electrically connected with the controller (3).