Panel bending machine

Abstract

The utility model discloses a panel bending machine which comprises a workbench, two fixing units and two bending units, and an operation cavity is formed in the workbench. The two fixing units are oppositely arranged in the operation cavity, at least one fixing unit is in sliding connection with the workbench, each fixing unit comprises a supporting piece and a pressing piece, the pressing pieces are arranged above the supporting pieces, a pressing space is formed between the pressing pieces and the supporting pieces, and one side of the panel can be fixed in the pressing space; the two bending units are connected with the two supporting pieces correspondingly, each bending unit comprises at least one first telescopic part and a bending block, the fixed ends of the first telescopic parts are hinged to the middles of the supporting pieces, the movable ends of the first telescopic parts are hinged to the bending blocks, the bending blocks are hinged to the tops of the supporting pieces, and the bending blocks are driven to rotate through the first telescopic parts; and the bending block is used for bending the part, extending out of the pressing space, of one side of the panel. The problem that in the prior art, a bending machine does not bend the two sides of a panel at the same time is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of bending machines, in particular to a panel bending machine. Background Art

[0002] A panel bender, also known as a press brake or sheet metal bender, is a machine designed specifically for bending sheet metal. Widely used in machinery manufacturing, the automotive industry, aerospace, and home appliance manufacturing, these machines are capable of bending a variety of complex shapes and angles.

[0003] During the processing of the panel of the distribution cabinet, it is necessary to bend the opposite sides of the panel to form flanges to facilitate the installation of the panel. In the existing technology, the commonly used bending machine can only bend one side of the panel. After changing the angle of the panel, the other side of the panel is bent. Not only is the work efficiency low, but the work intensity of the operator is also high. Therefore, it is urgent to design a panel bending machine to solve the problem that the bending machine does not have the ability to bend both sides of the panel at the same time. Utility Model Content

[0004] The purpose of the present invention is to overcome the above technical deficiencies and provide a panel bending machine to solve the problem that the bending machines in the prior art are unable to bend both sides of the panel at the same time.

[0005] In order to achieve the above technical purpose, the present invention adopts the following technical solutions:

[0006] The utility model provides a panel bending machine, comprising:

[0007] A workbench, wherein an operating chamber is provided in the workbench;

[0008] Two fixing units, the two fixing units are relatively arranged in the operating chamber, wherein at least one of the fixing units is slidably connected to the workbench, and the fixing units include a support member and a pressing member, the pressing member is arranged above the support member, and a pressing space is formed between the pressing member and the support member, and one side of the panel can be fixed in the pressing space;

[0009] Two bending units, the two bending units are respectively connected to the two support members, the bending unit includes at least one first telescopic part and a bending block, the fixed end of the first telescopic part is hinged to the middle part of the support member, the movable end of the first telescopic part is hinged to the bending block, and the bending block is hinged to the top of the support member, the bending block is driven to rotate by the first telescopic part, so that the bending block bends the part of one side of the panel extending out of the compression space.

[0010] In some embodiments, the two fixed units are slidably arranged in the operating cavity, and the support member includes a bottom plate, two side plates, a top plate and a cross bar. The bottom plate is slidably connected to the inner bottom wall of the operating cavity, one end of the two side plates is fixedly connected to the bottom plate, and the other end of the two side plates is fixedly connected to the top plate. The cross bar is fixed between the two side plates, the fixed end of the first telescopic part is hinged to the cross bar, and the bending block is hinged to the top plate.

[0011] In some embodiments, the pressing member includes a slider, at least one second telescopic part and a pressure plate, the slider is slidably connected to the inner top of the operating cavity, at least one second telescopic part is fixedly connected to the slider, the pressure plate is fixedly connected to the movable end of the second telescopic part, and the pressing space is formed between the pressure plate and the top plate.

[0012] In some embodiments, it also includes a first driving unit and a second driving unit, the first driving unit is arranged at the inner top of the operating cavity, the first driving unit is connected to the two pressing members, and the first driving unit is used to drive the two pressing members closer or farther away, the second driving unit is arranged at the inner bottom of the operating cavity, the second driving unit is connected to the support member, and the second driving unit is used to drive the two support members closer or farther away.

[0013] In some embodiments, the first driving unit includes a first bidirectional screw and a rotating handwheel, the first bidirectional screw is rotatably arranged at the inner top of the operating chamber, and the two threaded portions of the first bidirectional screw are respectively rotatably connected to the two slider threads, and the rotating handwheel is fixedly connected to the end of the first bidirectional screw.

[0014] In some embodiments, the second drive unit includes a second bidirectional screw and a rotating handle. The second bidirectional screw is rotatably arranged at the inner bottom of the operating chamber. The two threaded portions of the second bidirectional screw are respectively rotatably connected to the two bottom plate threads. The rotating handle is fixedly connected to one end of the second bidirectional screw.

[0015] In some embodiments, the first telescopic part and the second telescopic part are both electric push rods, pneumatic cylinders or hydraulic cylinders.

[0016] In some embodiments, elastic pads are provided on the sides of the pressure plate and the top plate that are close to each other.

[0017] In some embodiments, a monitoring unit is further provided in the operating chamber above the two support members.

[0018] In some embodiments, a plurality of movable rollers are provided at the bottom of the workbench.

[0019] Compared with the prior art, the utility model provides a panel bending machine, which is slidably connected to the workbench through at least one fixed unit. The fixed unit includes a support member and a pressing member. The pressing member is arranged above the support member, and a pressing space is formed between the pressing member and the support member. The opposite sides of the panel can be fixed in the two pressing spaces. The fixed end of the first telescopic part is hinged to the middle part of the support member, and the movable end of the first telescopic part is hinged to the bending block, and the bending block is hinged to the top of the support member. The two bending blocks are driven to rotate respectively by the two first telescopic parts, and the two bending blocks can bend the parts of the opposite sides of the panel extending out of the pressing space. The bending efficiency is high, and the distance between the two fixed units can be adjusted according to the size of the panel. It can be suitable for panels of different sizes, simple to operate, and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a structural diagram of a panel bending machine provided by an embodiment of the present utility model;

[0021] Figure 2 This is a schematic structural diagram of a support member provided by an embodiment of the present utility model;

[0022] Figure 3 This is a schematic structural diagram of a pressing member provided by an embodiment of the present utility model;

[0023] Figure 4 This is a diagram of a panel bending machine in use provided by an embodiment of the present utility model;

[0024] Figure 5 yes Figure 4 A magnified schematic diagram of area A in the middle. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0026] In order to solve the technical problem that the bending machine in the prior art is unable to bend both sides of a panel at the same time, the utility model provides a panel bending machine with a wide range of applications. It can bend the opposite sides of panels of different sizes at the same time, thereby improving the bending efficiency of the panels.

[0027] See also Figures 1-5 , Figures 1-5In one embodiment of the present invention, a panel bending machine comprises a workbench 1, two fixing units 2 and two bending units 3. An operating chamber 10 is provided in the workbench 1; the two fixing units 2 are relatively arranged in the operating chamber 10, wherein at least one fixing unit 2 is slidably connected to the workbench 1, and the fixing unit 2 comprises a support member 21 and a pressing member 22. The pressing member 22 is arranged above the support member 21, and a pressing space is formed between the pressing member 22 and the support member 21. One side of the panel can be fixed to the In the compression space; the two bending units 3 are respectively connected to the two support members 21, and the bending unit 3 includes at least one first telescopic part 31 and a bending block 32, the fixed end of the first telescopic part 31 is hinged to the middle part of the support member 21, the movable end of the first telescopic part 31 is hinged to the bending block 32, and the bending block 32 is hinged to the top of the support member 21, and the bending block 32 is driven to rotate by the first telescopic part 31, so that the bending block 32 bends the part of one side of the panel extending out of the compression space.

[0028] It should be noted that in order to facilitate the movement of the equipment, a plurality of movable rollers 11 are provided at the bottom of the workbench 1. In this specific embodiment, two movable rollers 11 are spaced apart on opposite sides of the bottom of the workbench 1, and at least one of the movable rollers 11 has a braking function.

[0029] In one embodiment, the two fixing units 2 are both slidably disposed in the operating cavity 10 , and the two fixing units 2 can slide relative to each other to adjust the distance between the two fixing units 2 , which is suitable for panels of different lengths.

[0030] Specifically, the support member 21 includes a bottom plate 211, two side plates 212, a top plate 213 and a cross bar 214. The bottom plate 211 is slidably connected to the inner bottom wall of the operating chamber 10, one end of the two side plates 212 is fixedly connected to the bottom plate 211, and the other end of the two side plates 212 is fixedly connected to the top plate 213. The cross bar 214 is fixed between the two side plates 212, the fixed end of the first telescopic part 31 is hinged to the cross bar 214, and the bending block 32 is hinged to the top plate 213.

[0031] In one embodiment, the first telescopic part 31 is an electric push rod. Of course, in other embodiments, the first telescopic part 31 can also be a pneumatic cylinder or a hydraulic cylinder, which drives the bending block 32 to rotate around the top plate 213 through the electric push rod; it should be noted that when one side of the panel is placed on the top plate 213, the bending block 32 is located below one side of the panel.

[0032] In an embodiment, the pressing member 22 comprises a sliding block 221, at least one second telescopic part 222 and a pressing plate 223, the sliding block 221 is in sliding connection with the inner top of the operation cavity 10, the at least one second telescopic part 222 is in fixed connection with the sliding block 221, the pressing plate 223 is in fixed connection with the movable end of the second telescopic part 222, and the pressing space is formed between the pressing plate 223 and the top plate 213.

[0033] In the embodiment, the number of the second telescopic part 222 is two, and the second telescopic part 222 is an electric push rod. Of course, in other embodiments, the second telescopic part 222 can also be a pneumatic cylinder or a hydraulic cylinder. The second telescopic part 222 drives the pressing plate 223 to descend, so that the pressing plate 223 abuts against the top plate.

[0034] On the basis of the above scheme, the side close to the pressing plate 223 and the top plate 213 is provided with an elastic pad, and the elastic pad is an elastic rubber pad. The pressure between the pressing plate 223 and the top plate 213 can be avoided to be too large, so as to avoid damage to the panel.

[0035] On the basis of the above scheme, in order to facilitate the adjustment of the distance between the two fixing mechanisms, specifically, the first driving unit 4 and the second driving unit 5 are further included, the first driving unit 4 is arranged on the inner top of the operation cavity 10, the first driving unit 4 is connected with the two pressing members 22, the first driving unit 4 is used for driving the two pressing members 22 to be close to or away from each other, the second driving unit 5 is arranged on the inner bottom of the operation cavity 10, the second driving unit 5 is connected with the two supporting members 21, and the second driving unit 5 is used for driving the two supporting members 21 to be close to or away from each other.

[0036] In an embodiment, the first driving unit 4 comprises a first bidirectional screw rod 41 and a rotating handle 42, the first bidirectional screw rod 41 is rotatably arranged on the inner top of the operation cavity 10, two threaded portions of the first bidirectional screw rod 41 are respectively in threaded rotary connection with two sliding blocks 221, and the rotating handle 42 is in fixed connection with the end of the first bidirectional screw rod 41; the second driving unit 5 comprises a second bidirectional screw rod 51 and a rotating handle 52, the second bidirectional screw rod 51 is rotatably arranged on the inner bottom of the operation cavity 10, two threaded portions of the second bidirectional screw rod 51 are respectively in threaded rotary connection with two bottom plates 211, and the rotating handle 52 is in fixed connection with one end of the second bidirectional screw rod 51.

[0037] On the basis of the above scheme, the monitoring unit 6 is further arranged above the two supporting members 21 in the operation cavity 10, and the monitoring unit 6 is a monitoring camera. The operation of the operator can be monitored through the monitoring camera, so as to improve the bending quality of the panel.

[0038] The specific embodiments of the present invention described above do not limit the scope of protection of the present invention. Any other corresponding changes and modifications made based on the technical concept of the present invention should be included in the scope of protection of the claims of the present invention.

Claims

1. A panel bending machine, characterized in that: include: A workbench, wherein an operating chamber is provided in the workbench; Two fixing units, the two fixing units are relatively arranged in the operating chamber, wherein at least one of the fixing units is slidably connected to the workbench, the fixing units include a support member and a pressing member, the pressing member is arranged above the support member, and a pressing space is formed between the pressing member and the support member, and one side of the panel can be fixed in the pressing space; Two bending units, the two bending units are respectively connected to the two support members, the bending unit includes at least one first telescopic part and a bending block, the fixed end of the first telescopic part is hinged to the middle part of the support member, the movable end of the first telescopic part is hinged to the bending block, and the bending block is hinged to the top of the support member, the bending block is driven to rotate by the first telescopic part, so that the bending block bends the part of one side of the panel extending out of the compression space.

2. A panel bending machine according to claim 1, characterized in that: The two fixing units are both slidably arranged in the operating cavity, and the support member includes a bottom plate, two side plates, a top plate and a cross bar. The bottom plate is slidably connected to the inner bottom wall of the operating cavity, one end of the two side plates is fixedly connected to the bottom plate, and the other end of the two side plates is fixedly connected to the top plate. The cross bar is fixed between the two side plates, the fixed end of the first telescopic part is hinged to the cross bar, and the bending block is hinged to the top plate.

3. A panel bending machine according to claim 2, characterized in that: The pressing member includes a slider, at least one second telescopic part and a pressure plate. The slider is slidably connected to the inner top of the operating cavity, at least one second telescopic part is fixedly connected to the slider, and the pressure plate is fixedly connected to the movable end of the second telescopic part. The pressing space is formed between the pressure plate and the top plate.

4. A panel bending machine according to claim 3, characterized in that: It also includes a first driving unit and a second driving unit, the first driving unit is arranged at the inner top of the operating cavity, the first driving unit is connected to the two pressing members, and the first driving unit is used to drive the two pressing members closer to or away from each other, and the second driving unit is arranged at the inner bottom of the operating cavity, the second driving unit is connected to the support member, and the second driving unit is used to drive the two support members closer to or away from each other.

5. A panel bending machine according to claim 4, characterized in that: The first driving unit includes a first bidirectional screw and a rotating handwheel. The first bidirectional screw is rotatably arranged at the inner top of the operating chamber, and the two threaded parts of the first bidirectional screw are respectively rotatably connected to the two slider threads. The rotating handwheel is fixedly connected to the end of the first bidirectional screw.

6. A panel bending machine according to claim 5, characterized in that: The second driving unit includes a second bidirectional screw and a rotating handle. The second bidirectional screw is rotatably arranged at the inner bottom of the operating chamber. The two threaded parts of the second bidirectional screw are respectively rotatably connected to the two bottom plate threads. The rotating handle is fixedly connected to one end of the second bidirectional screw.

7. The panel bending machine according to claim 3, characterized in that: The first telescopic part and the second telescopic part are both electric push rods, pneumatic cylinders or hydraulic cylinders.

8. The panel bending machine according to claim 3, characterized in that: Elastic pads are provided on the sides of the pressing plate and the top plate that are close to each other.

9. The panel bending machine according to claim 1, characterized in that: A monitoring unit is also provided above the two supporting members in the operating cavity.

10. The panel bending machine according to claim 1, characterized in that: A plurality of movable rollers are provided at the bottom of the workbench.

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