CN214263374U

CN214263374U - Equipment for roll bending of section bar

Info

Publication number: CN214263374U
Application number: CN202022033920.7U
Authority: CN
Inventors: 鞠红波
Original assignee: Foshan Shunde Manhatnc Cnc Machine Tool Co ltd
Current assignee: Foshan Shunde Manhatnc Cnc Machine Tool Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-09-24
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a device for bending section bar, which comprises a base, one side of the base is provided with a mounting plate, one side of the base is provided with a first working roll, a second working roll and a third working roll which can rotate by taking respective central axis as the circle center on the mounting plate, the second working roll and the third working roll are respectively positioned at two sides of the first working roll, the device is characterized by also comprising a driving motor, the driving motor is arranged on the first working roll, the second working roll and the third working roll, the centers of the three driving motors are connected to form an equilateral triangle, the distance range between the two driving motors positioned at the bottom is 20cm-40cm, by the mode, at least one technical defect in the background technology is solved, the reasonable arrangement is realized between the driving motors, and enough distance is provided for heat dissipation, the service life of the driving motor is prolonged.

Description

Equipment for roll bending of section bar

Technical Field

The utility model relates to a section bar processing technology field especially relates to an equipment for section bar roll bending.

Background

In the section bar processing, the equipment for roll bending the section bar is usually used, and the equipment is metal section bar cold bending equipment and bending mechanical equipment commonly used for aluminum alloy section bars; such as angle steel, channel steel, I-steel, metal square tubes, metal round tubes and various metal special-shaped profiles, wherein the machinable shapes include round, arc, ellipse, parabola and the like. The cold bending forming machine can be divided into a vertical type and a horizontal type, is simple and convenient to operate, has low cost, and is suitable for cold bending forming of medium and small section bars.

However, there are the following drawbacks: the arrangement of the driving motors for driving the working rollers to work is unreasonable, and the distance between two adjacent driving motors is small, so that heat generated during working between the driving motors is influenced mutually, the heat cannot be dissipated timely, the service life is influenced, and the driving motors are damaged due to overhigh stability in severe cases; the working roller and the driving motor are unreasonable in arrangement, so that the working roller can shake during working, and the machining precision is affected.

Therefore, a solution is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an equipment for section bar roll bending solves at least one technical defect in the background art, sets up rationally between the driving motor, has sufficient interval to dispel the heat, extension driving motor's life.

In order to achieve the above purpose, the technical scheme of the utility model has:

the equipment for roll bending of the sectional material comprises a base, wherein a mounting plate is arranged on one side of the base, a first working roll, a second working roll and a third working roll which can rotate by taking respective central axes as circle centers are arranged on the mounting plate on one side of the base, and the second working roll and the third working roll are respectively positioned on two sides of the first working roll; the device is characterized by further comprising driving motors, wherein the driving motors are arranged on the first working roller, the second working roller and the third working roller, the centers of the driving motors are connected to form an equilateral triangle, and the distance between the two driving motors at the bottom ranges from 20cm to 40 cm.

Further, the distance between the two driving motors at the bottom is 28 cm.

Further, be equipped with first slide and second slide on the mounting panel, through a first slide of slidable mounting in the first slide so that the mobilizable installation of second working roll is in on the first slide, through a second slide of slidable mounting in the second slide so that the mobilizable installation of third working roll is in on the second slide.

Furthermore, a third slide way is arranged above the midpoint of a connecting line between the central point of the first slide way and the central point of the second slide way, a third slide plate is slidably mounted in the third slide way, so that the first working roller is movably mounted on the third slide way, and a hydraulic cylinder for driving the third slide plate to move is further arranged at the top of the mounting plate.

Further, the included angle between the radial moving track of the second working roll and the radial moving track of the third working roll is 130-150 degrees.

Further, all be equipped with the steadying on the tip of first working roll, second working roll and third working roll, the steadying is formed by base and straight-bar, the pedestal mounting is fixed on first slide or second slide or the third slide, just the base with mutually perpendicular between the straight-bar, be equipped with the lantern ring on the straight-bar, the straight-bar passes through the lantern ring cover is established on the tip of first working roll or second working roll or third working roll.

Further, the device also comprises an encoder for measuring the displacement of the workpiece, wherein the encoder is arranged between the second working roll and the third working roll.

Furthermore, an auxiliary wheel is arranged above the encoder.

Further, the mounting panel is isosceles trapezoid shape, just all be equipped with the reinforcement on the both sides of mounting panel, the reinforcement is formed by integrated into one piece's horizontal pole and montant, the both sides of horizontal pole all set up the montant, two the montant runs through respectively the mounting panel after-fixing is in on the apex angle of mounting panel.

Further, the controller is used for driving the driving motor to act and receiving the displacement information sent by the encoder.

The utility model discloses an equipment for section bar roll bending, its beneficial effect is: the distance between the driving motors is reasonably arranged, the centers of the driving motors are connected to form an equilateral triangle, so that the distances between the driving motors are the same, and the distance range between the two driving motors is 20-40cm, so that enough space is provided for the heat dissipation of the driving motors, the heat of the driving motors can be well dissipated, the heat influence between the driving motors is reduced, and the service life of the driving motors is prolonged.

Drawings

Fig. 1 is an internal structural view of an apparatus for roll bending a profile;

FIG. 2 is a schematic side view of the apparatus for roll bending a profile;

fig. 3 is a schematic view of the mounting between the working rolls (first or second or third working roll), the slide plate (first or second or third slide plate) and the steady members.

Detailed Description

The utility model discloses an equipment for section bar roll bending is explained with the attached drawing.

As shown in fig. 1 to 3, as a preferred embodiment of the present invention:

the equipment for roll bending of the sectional material comprises a base 1, wherein a mounting plate 101 is arranged on one side of the base 1, a first working roll 2, a second working roll 3 and a third working roll 4 which can rotate by taking respective central axes as circle centers are arranged on the mounting plate 101 on one side of the base 1, and the second working roll 3 and the third working roll 4 are respectively positioned on two sides of the first working roll 2; the automatic rolling machine is characterized by further comprising driving motors, wherein the driving motors are arranged on the first working roll 2, the second working roll 3 and the third working roll 4, the centers of the driving motors are connected to form an equilateral triangle, and the distance between the two driving motors at the bottom ranges from 20cm to 40 cm.

Preferably, the driving motors include a first driving motor 21 for driving the first working roll 2 to operate, a second driving motor 22 for driving the second working roll 3 to operate, and a third driving motor 23 for driving the third working roll 4 to operate.

Preferably, in the present embodiment, the distance between the two driving motors located at the bottom is 28 cm.

This equipment is still including measuring the encoder 6 of work piece displacement, encoder 6 is installed between second working roll 3 and the third working roll 4, be equipped with auxiliary wheel 61 above encoder 6, auxiliary wheel 61 with keep the equidistance between the third working roll 4 and remove.

The mounting plate 101 is provided with a first slide way 102 and a second slide way 103, the first slide way 102 is internally provided with a first sliding plate 7 through sliding installation so that the second working roll 3 can be movably arranged on the first slide way 102, and the second slide way 103 is internally provided with a second sliding plate 8 through sliding installation so that the third working roll 4 can be movably arranged on the second slide way 103.

Preferably, the first slideway 102 and the second slideway 103 are arranged close to each other and have an included angle in the range of 130-150 degrees, and in the embodiment, have an included angle of 140 degrees.

A third slide way 104 is arranged above the midpoint of a connecting line between the central point of the first slide way 102 and the central point of the second slide way 103, a third slide plate 9 is slidably mounted in the third slide way 104, so that the first working roll 2 is movably mounted on the third slide way 104, and a hydraulic cylinder 10 for driving the third slide plate 9 to move is further arranged at the top of the mounting plate 101.

All be equipped with steadying member 5 on the end of first working roll 2, second working roll 3 and third working roll 4, steadying member 5 is formed by base 51 and straight-bar 52, the base 51 installation is fixed on first slide 7 or second slide 8 or third slide 9, just base 51 with mutually perpendicular between the straight-bar 52, be equipped with the lantern ring 521 on the straight-bar 52, the straight-bar 52 passes through the lantern ring 521 cover is established on the end of first working roll 2 or second working roll 3 or third working roll 4.

All install foretell steadiness spare 5 on each working roll, wherein, base 51 is fixed on mounting panel 101, straight-bar 52 cup joints on the working roll through the lantern ring 521, the form of establishing is adopted here to the cover, and make swing joint between them, that is to say, the setting of lantern ring 521 is the pivoted that does not influence working roll self, and under steadiness spare 5's effect, make the working roll rotate more stable, promote holistic stability, effectively avoid deviating from of working roll, the fine personal health of protection operation personnel, user experience feels splendid.

The included angle between the radial moving track of the second working roll 3 and the radial moving track of the third working roll 4 is 130-150 degrees, so that the forming machine can process the formed curved arc with a larger radius, and the requirement of actual production is well met.

In order to save holistic installation space, make overall structure succinct more, mounting panel 101 is isosceles trapezoid shape, just all be equipped with reinforcement 11 on mounting panel 101's the both sides, reinforcement 11 is formed by integrated into one piece's horizontal pole 12 and montant 13, the both sides of horizontal pole 12 all set up montant 13, two montant 13 runs through respectively mounting panel 101 after-fixing on mounting panel 101's the apex angle.

Wherein, the arrangement of reinforcement 11 does benefit to the promotion of mounting panel 101 overall structure intensity.

In order to make the device more intelligent, the device also comprises a controller which is used for driving the driving motor to act and receiving the displacement information sent by the encoder 6.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. The utility model provides an equipment for section bar rolls curved, includes the base, be equipped with the mounting panel on one side of base, one side of base in be equipped with the homoenergetic on the mounting panel and use respective axis as rotatory first work roll, second work roll and the third work roll in the centre of a circle, second work roll and third work roll are located respectively the both sides of first work roll, its characterized in that still includes driving motor, all be equipped with on first work roll, second work roll and the third work roll driving motor, it is three driving motor's center links to each other and forms equilateral triangle, is located two of bottom interval scope between the driving motor is 20cm-40 cm.

2. Device for roll bending profile according to claim 1, characterised in that the distance between the two drive motors at the bottom is 28 cm.

3. The apparatus according to claim 1, wherein the mounting plate is provided with a first slideway in which the second working roll is movably mounted by slidably mounting a first sliding plate, and a second slideway in which the third working roll is movably mounted by slidably mounting a second sliding plate.

4. The apparatus for roll bending section bars according to claim 3, wherein a third slide way is arranged above the middle point of the connecting line between the central point of the first slide way and the central point of the second slide way, a third slide plate is arranged in the third slide way in a sliding manner, so that the first working roller is movably arranged on the third slide way, and a hydraulic cylinder for driving the third slide plate to move is further arranged at the top of the mounting plate.

5. The apparatus for roll bending a profile according to claim 1, wherein the angle between the trajectory of the radial movement of the second work roll and the trajectory of the radial movement of the third work roll is 130 ° to 150 °.

6. The equipment for roll bending section bars according to claim 3, wherein the fixed member is arranged at the end of each of the first working roll, the second working roll and the third working roll, the fixed member is formed by a base and a straight rod, the base is fixedly arranged on the first sliding plate, the second sliding plate or the third sliding plate, the base and the straight rod are perpendicular to each other, the straight rod is provided with a sleeve ring, and the straight rod is sleeved at the end of the first working roll, the second working roll or the third working roll through the sleeve ring.

7. The apparatus for roll bending a profile according to claim 1, further comprising an encoder for measuring a displacement of the workpiece, the encoder being installed between the second work roll and the third work roll.

8. The apparatus for roll bending profile material according to claim 7, wherein a secondary wheel is provided above the encoder.

9. The apparatus according to claim 1, wherein the mounting plate is in an isosceles trapezoid shape, and reinforcing members are disposed on both sides of the mounting plate, the reinforcing members are formed by integrally formed cross bars and vertical bars, the vertical bars are disposed on both sides of the cross bars, and the two vertical bars respectively penetrate through the mounting plate and are fixed on the top corners of the mounting plate.

10. The apparatus for roll bending profile material according to claim 7, further comprising a controller for driving the driving motor to act and receiving displacement information sent by the encoder.