CN214813875U

CN214813875U - Bending machine

Info

Publication number: CN214813875U
Application number: CN202121615982.7U
Authority: CN
Inventors: 张广宁; 叶景峰; 刘凯波; 张占锋; 张珺玲; 徐强; 冯思源; 白耀祖; 杨可心; 左德运
Original assignee: Northeast Light Alloy Co Ltd
Current assignee: Northeast Light Alloy Co Ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-11-23
Anticipated expiration: 2031-07-15

Abstract

A bending machine, in particular to a bending machine suitable for processing the aluminum alloy section with a specific section in a high-speed rail for forming, the utility model aims to solve the problem that the existing bending machine can not process the aluminum alloy section with a special section and the long section with a large radian for bending, the bending machine comprises a frame body, a plurality of push head forming devices, a plurality of limit forming devices and a hydraulic system, wherein the push head forming devices and the limit forming devices are all arranged on the frame body in parallel along the length direction of the frame body, one limit forming device is arranged between every two adjacent push head forming devices, the hydraulic system is arranged on the frame body, the output end of the hydraulic system is connected with the hydraulic cylinder of each push head forming device, the hydraulic system provides power for the bending machine, the utility model is used for processing the aluminum alloy section with a special section and the long section with a large radian for bending, belongs to the field of bending and forming of non-ferrous metal profiles.

Description

Bending machine

Technical Field

The utility model relates to a bender, concretely relates to fashioned bender of aluminum alloy ex-trusions suitable for specific cross-section in processing high-speed railway belongs to non ferrous metal section bar shaping field of bending.

Background

A bending machine is a machine capable of working shaped sheets, consisting of various parts, with different dies consisting of different parts. The bending machine is widely applied to the operation process of bending the workpiece plate materials due to the advantages of simple operation, low cost, high response speed and the like.

Because the cross-section of aluminum alloy ex-trusions is very special, especially the aluminum alloy ex-trusions who uses in the high-speed railway, it needs specific special-shaped cross-section and longer section bar, and the shaping problem is buckled to the big radian of shaping and longer section bar of bending of the aluminum alloy ex-trusions shaping that current bender can't process special-shaped cross-section, so the utility model provides a bender.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the problem that the shaping of bending and the major arc degree of longer section bar of the aluminum alloy ex-trusions of current bender unable processing special-shaped cross section were buckled, and then provided a bender.

The utility model adopts the technical proposal that:

the device comprises a frame body, a plurality of push head forming devices and a plurality of limit forming devices, wherein the push head forming devices and the limit forming devices are all arranged on the frame body in parallel along the length direction of the frame body, one limit forming device is arranged between every two adjacent push head forming devices, each push head forming device comprises a forming push wheel, a first clamping push head, a first locking nut, a first positioning screw rod, a hydraulic cylinder and a first optical rod group, the first optical rod group is arranged on the frame body, the first positioning screw rod is fixedly arranged on the first optical rod group, the first locking nut penetrates through the first positioning screw rod, the forming push wheel and the first clamping push head are both slidably arranged on the first optical rod group, the forming push wheel is positioned at one end of the first optical rod group, the first clamping push head is positioned between the middle upper part and the middle lower part of the first optical rod group, the hydraulic cylinder is connected with the forming push wheel, each limit forming device comprises a limit forming wheel, The second presss from both sides tight push head, second lock nut, second positioning screw and second feed rod group, and second feed rod group installs on the support body, and second positioning screw fixed mounting is on second feed rod group, and second lock nut wears to establish on second positioning screw, and the equal slidable mounting of tight push head of spacing forming wheel and second is on second feed rod group, and spacing forming wheel is located between the well upper portion and the well lower part of second feed rod group, and the second presss from both sides tight push head and is located the one end of second feed rod group.

Has the advantages that:

the utility model discloses a set up a plurality of forming device that push away and a plurality of spacing forming device processing aluminum alloy ex-trusions, a plurality of forming device that push away provides the power of bending, a plurality of spacing forming device assist the shaping, a plurality of forming device that push away and a plurality of spacing forming device all install side by side on the support body along the length direction of support body, all install a spacing forming device between every two adjacent forming device that push away, penetrate aluminum alloy ex-trusions between the shaping push wheel of the forming device that pushes away of bender one end and the first tight push head that presss from both sides, pass in proper order between the shaping push wheel and the first tight push head that press from both sides of every forming device, between the spacing forming wheel and the second tight push head of every spacing forming device, utilize the first tight push head that presss from both sides of every push head forming device and the second tight push head that presss from both sides of every spacing forming device to press from both sides aluminum alloy ex-trusions, adjust the fixed position of the screw rod that sets up on every device and nut respectively, The shaping pushing wheel presss from both sides tight pushing head, spacing shaping wheel and the tight position of pushing head of second clamp, adjusts the size of aluminium alloy ex-trusions radian of bending as required, and the shaping of bending of aluminium alloy ex-trusions of processing dysmorphism cross-section that can be quick and the shaping of buckling of the major arc of longer section bar save time, easy operation, and this bender provides power through hydraulic system 9, uses manpower sparingly, has improved machining efficiency.

Drawings

FIG. 1 is a top view of a bending machine;

FIG. 2 is an enlarged view of a portion of the bending machine;

FIG. 3 is a side view of a bending machine;

FIG. 4 is a front view of the bending machine;

Detailed Description

The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 4, and the bending machine in the embodiment includes a plurality of pushing head forming devices 1, a plurality of limiting forming devices 2 and a frame body 3, wherein the frame body 3 is used for placing the plurality of pushing head forming devices 1 and the plurality of limiting forming devices 2, the plurality of pushing head forming devices 1 and the plurality of limiting forming devices 2 are all mounted on the frame body 3 in parallel along the length direction of the frame body 3, and one limiting forming device 2 is mounted between every two adjacent pushing head forming devices 1. Each push head forming device 1 comprises a forming push wheel 1-1, a first clamping push head 1-2, a first locking nut 1-4, a first positioning screw rod 1-5, a hydraulic cylinder 1-6 and a first light bar group, the first light bar group is arranged on a frame body 3, each first light bar group is used for placing each forming push wheel 1-1 and each first clamping push head 1-2, each forming push wheel 1-1 and each first clamping push head 1-2 can be ensured to slide on the first light bar group, the first positioning screw rods 1-5 are fixedly arranged on the first light bar group, the first locking nuts 1-4 are arranged on the first positioning screw rods 1-5 in a penetrating manner, the positions of the forming push wheels 1-1 and the first clamping push heads 1-2 are determined by adjusting the positions of the first locking nuts 1-4 on the first positioning screw rods 1-5, the forming push wheel 1-1 and the first clamping push head 1-2 are arranged on the first polished rod group in a sliding mode, the forming push wheel 1-1 and the first clamping push head 1-2 are convenient to move during use, the forming push wheel 1-1 is located at one end of the first polished rod group, the first clamping push head 1-2 is located between the middle upper portion and the middle lower portion of the first polished rod group, the hydraulic cylinder 1-6 is connected with the forming push wheel 1-1, the hydraulic cylinder 1-6 is driven by the hydraulic system 9 to push the forming push wheel 1-1, the forming push wheel 1-1 is convenient to move, the bending machine provides bending power for the push head forming device 1 during operation, and the number of the push head forming devices 1 is three. Each limiting and forming device 2 comprises a limiting and forming wheel 2-1, a second clamping push head 2-2, a second locking nut 2-4, a second positioning screw rod 2-5 and a second optical rod group, the second optical rod group is arranged on the frame body 3, each second optical rod group is used for placing each limiting and forming wheel 2-1 and each second clamping push head 2-2, each limiting and forming wheel 2-1 and each second clamping push head 2-2 can slide on the second optical rod group, the second positioning screw rods 2-5 are fixedly arranged on the second optical rod group, the second locking nuts 2-4 are arranged on the second positioning screw rods 2-5 in a penetrating manner, the positions of the limiting and forming wheels 2-1 and the second clamping push heads 2-2 are determined by adjusting the positions of the second locking nuts 2-4 on the second positioning screw rods 2-5, therefore, the bending radian of the aluminum alloy section is adjusted, the two limiting forming wheels 2-1 and the two second clamping push heads 2-2 are slidably mounted on the second feed bar group, the two limiting forming wheels 2-1 are located between the middle upper portion and the middle lower portion of the second feed bar group, the two second clamping push heads 2-2 are located at one end of the second feed bar group, and when the bending machine operates, the two limiting forming devices 2 assist in forming, and the number of the two limiting forming devices 2 is two. The positions of the forming push wheel 1-1 and the first clamping push head 1-2 of each push head forming device 1 are opposite to the positions of the limiting forming wheel 2-1 and the second clamping push head 2-2 of each limiting forming device 2, and the arrangement is convenient for more effectively processing the bending degree of the aluminum alloy section when the aluminum alloy section is processed.

The second embodiment is as follows: the embodiment is described with reference to fig. 1 to 4, and the bending machine further includes a hydraulic system 9, the hydraulic system 9 is mounted on the frame body 3, an output end of the hydraulic system 9 is connected to the hydraulic cylinders 1 to 6 of each push head forming device 1, and the hydraulic system 9 provides power for the bending machine, so that the bending machine is more convenient and labor-saving to use, and the rest is the same as the specific embodiment.

The third concrete implementation mode: the bending machine according to the present embodiment is described with reference to fig. 1 to 4, and the frame body 3 of the bending machine according to the present embodiment is a rectangular frame, so that the plurality of push head forming devices 1 and the plurality of limiting forming devices 2 are conveniently and uniformly distributed, and the bending machine is more convenient for processing a long section in a large-arc bending manner, and the others are the same as those of the first or second embodiment.

The fourth concrete implementation mode: the embodiment is described with reference to fig. 1 to 4, and each push head forming device 1 in the embodiment further includes a first support 4 and a second support 5, two ends of the first optical lever group are respectively and fixedly mounted on the frame body 3 through the first support 4 and the second support 5, the first support 4 and the second support 5 are respectively and fixedly mounted on each long edge of the upper surface of the frame body 3, one end of each first positioning screw 1-5 is fixedly mounted on the first support 4, the other end of each first positioning screw 1-5 is fixedly mounted on the second support 5, the first support 4 and the second support 5 improve the stability of connection between each push head forming device 1 and the frame body 3, and it is ensured that the bending processing of the aluminum alloy profile is not affected by vibration during the operation of the bending machine, and the others are the same as the first, the second or the third specific embodiments.

The fifth concrete implementation mode: the embodiment is described with reference to fig. 1 to 4, and in the bending machine of the embodiment, each limiting and forming device 2 further includes a third support 6 and a fourth support 7, two ends of the second optical rod group are respectively and fixedly mounted on the frame body 3 through the third support 6 and the fourth support 7, the third support 6 and the fourth support 7 are respectively and fixedly mounted on each long edge of the upper surface of the frame body 3, one end of each second positioning screw 2-5 is fixedly mounted on the third support 6, the other end of each second positioning screw 2-5 is fixedly mounted on the fourth support 7, the third support 6 and the fourth support 7 improve the stability of connection between each limiting and forming device 2 and the frame body 3, and it is ensured that the bending process of the aluminum alloy section bar is not affected by vibration during operation of the bending machine, and the rest is the same as the first, second, third or fourth specific embodiments.

The sixth specific implementation mode: the embodiment is described with reference to fig. 1 to 4, and the bending machine further includes a plurality of gaskets 8, and one gasket 8 is fixedly installed between each first support 4 and the frame body 3, between each second support 5 and the frame body 3, between each third support 6 and the frame body 3, and between each fourth support 7 and the frame body 3, so that the contact area between each first support and the frame body 3 is increased, the pressure of the bending machine during movement is reduced, connection looseness caused by vibration is prevented, and the rest is the same as the first, second, third, fourth or fifth embodiment.

The seventh embodiment: the bending machine is described by combining the figures 1-4, the first light bar group comprises two first light bars 1-3, the two first light bars 1-3 of the first light bar group are arranged in parallel, the first positioning screw 1-5 is fixedly arranged between the two first light bars 1-3, the first positioning screw 1-5 and the two first light bars 1-3 are arranged in parallel, the arrangement is convenient for the sliding of the forming push wheel 1-1 and the first clamping push head 1-2 on the first light bar group, the second light bar group comprises two second light bars 2-3, the two second light bars 2-3 of the second light bar group are arranged in parallel, the second positioning screw 2-5 is fixedly arranged between the two second light bars 2-3, and the second positioning screw 2-5 and the two second light bars 2-3 are arranged in parallel, the arrangement is convenient for the limit forming wheel 2-1 and the second clamping pushing head 2-2 to slide on the second polished rod group, and the rest is the same as the first, second, third, fourth, fifth or sixth embodiment.

Principle of operation

Before the aluminum alloy profile bending machine is used, an aluminum alloy profile penetrates through a position between a forming push wheel 1-1 and a first clamping push head 1-2 of a push head forming device 1 at one end of the bending machine, sequentially penetrates through a position between the forming push wheel 1-1 and the first clamping push head 1-2 of each push head forming device 1 on a frame body 3 and a position between a limiting forming wheel 2-1 and a second clamping push head 2-2 of each limiting forming device 2, after the aluminum alloy profile penetrates through the position, each first clamping push head 1-2 and each second clamping push head 2-2 are respectively pushed tightly, so that the aluminum alloy profile is clamped and positioned, after clamping and positioning, a hydraulic system 9 is started, the position of a first locking nut 1-4 of each push head forming device 1 on a first positioning screw rod 1-5 is adjusted, when the position is adjusted to be proper, self-locking is carried out by utilizing threads of the first locking nut 1-4 and the first positioning screw rod 1-5, and adjusting the first clamping pushing head 1-2 and the edge of the polished rod 1-3 to the first locking nut 1-4 by using the hydraulic cylinder 1-6, and abutting against the first locking nut 1-4, so as to adjust the bending radian of the aluminum alloy section, and simultaneously moving each limiting and forming device 2 along with the movement II of the aluminum alloy section, thereby finishing the processing.

Claims

1. The utility model provides a bending machine, it includes support body (3), its characterized in that: the device is characterized by also comprising a plurality of push head forming devices (1) and a plurality of limiting forming devices (2), wherein the push head forming devices (1) and the limiting forming devices (2) are all arranged on the frame body (3) in parallel along the length direction of the frame body (3), and one limiting forming device (2) is arranged between every two adjacent push head forming devices (1);

each push head forming device (1) comprises a forming push wheel (1-1), a first clamping push head (1-2), a first locking nut (1-4), a first positioning screw rod (1-5), a hydraulic cylinder (1-6) and a first polished rod group, the first polished rod group is arranged on the frame body (3), the first positioning screw rod (1-5) is fixedly arranged on the first polished rod group, the first locking nut (1-4) penetrates through the first positioning screw rod (1-5), the forming push wheel (1-1) and the first clamping push head (1-2) are arranged on the first polished rod group in a sliding mode, the forming push wheel (1-1) is positioned at one end of the first feed bar group, the first clamping push head (1-2) is positioned between the middle upper part and the middle lower part of the first feed bar group, and the hydraulic cylinder (1-6) is connected with the forming push wheel (1-1);

each limiting forming device (2) comprises a limiting forming wheel (2-1), a second clamping push head (2-2), a second locking nut (2-4), a second positioning screw rod (2-5) and a second optical rod group, the second optical rod group is installed on the frame body (3), the second positioning screw rod (2-5) is fixedly installed on the second optical rod group, the second locking nut (2-4) penetrates through the second positioning screw rod (2-5), the limiting forming wheel (2-1) and the second clamping push head (2-2) are installed on the second optical rod group in a sliding mode, the limiting forming wheel (2-1) is located between the middle upper portion and the middle lower portion of the second optical rod group, and the second clamping push head (2-2) is located at one end of the second optical rod group.

2. A bending machine according to claim 1, wherein: the device also comprises a hydraulic system (9), wherein the hydraulic system (9) is arranged on the frame body (3), and the output end of the hydraulic system (9) is connected with the hydraulic cylinders (1-6) of each push head forming device (1).

3. A bending machine according to claim 1, wherein: the frame body (3) is a rectangular frame.

4. A bending machine according to claim 3, wherein: every pusher forming device (1) still includes support one (4) and support two (5), and the both ends of first polished rod group are respectively through support one (4) and support two (5) fixed mounting on support body (3), and support one (4) and support two (5) are fixed mounting respectively on every long limit of support body (3) upper surface, and the one end fixed mounting of first positioning screw rod (1-5) is on support one (4), and the other end fixed mounting of first positioning screw rod (1-5) is on support two (5).

5. A bending machine according to claim 3, wherein: every limit forming device (2) still includes support three (6) and support four (7), and the both ends of second polished rod group are respectively through support three (6) and support four (7) fixed mounting on support body (3), and support three (6) and support four (7) are fixed mounting respectively on every long edge of support body (3) upper surface, and the one end fixed mounting of second positioning screw (2-5) is on support three (6), and the other end fixed mounting of second positioning screw (2-5) is on support four (7).

6. A bending machine according to claim 1, wherein: it still includes a plurality of gaskets (8), all fixed mounting has a gasket (8) between every support (4) and support body (3), between every support two (5) and support body (3), between every support three (6) and support body (3) and between every support four (7) and support body (3).

7. A bending machine according to claim 1, wherein: the first light bar group comprises two first light bars (1-3), the two first light bars (1-3) of the first light bar group are arranged in parallel, the first positioning screw rods (1-5) are fixedly installed between the two first light bars (1-3), the first positioning screw rods (1-5) and the two first light bars (1-3) are arranged in parallel, the second light bar group comprises two second light bars (2-3), the two second light bars (2-3) of the second light bar group are arranged in parallel, the second positioning screw rods (2-5) are fixedly installed between the two second light bars (2-3), and the second positioning screw rods (2-5) and the two second light bars (2-3) are arranged in parallel.