Sheet metal clamping device for sheet metal bending machine

Abstract

The utility model discloses a sheet metal clamping device for a sheet metal bending machine, which comprises a bending machine working table, a base is fixedly mounted on the front side of the bending machine working table, two groups of support frames are mounted on the base in a left-right sliding manner, a placing plate is fixedly mounted at the upper end of each group of support frames, and sheet metal parts to be processed are placed on the placing plates. And a plate pushing mechanism is arranged on the placing plate. The motor is started to drive the bidirectional lead screw to rotate, the distance between the two sets of supporting frames is adjusted, sheet metal parts of different specifications can be placed between the two sets of placing plates, then the first telescopic device is started to push the two sets of push plates to push the sheet metal parts to enter the working table of the bending machine to be bent, and then the electromagnet is powered on to attract the sheet metal parts. And then the position of the sheet metal part is adjusted by starting the second telescopic device, the third telescopic device and the rotating part to rotate, the first telescopic device continues to be started for bending, automatic bending is achieved, the working efficiency is improved, and safety and stability are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of bending machines, in particular to a sheet metal clamping device for a sheet metal bending machine. Background Art

[0002] In recent years, the development of mechanical processing industry in the field of machinery is very rapid. In mechanical processing industry, clamping devices are indispensable. Since some workpieces need to be simply processed into a certain shape, such as simple bending operation or cutting operation, there are many kinds of sheet metal clamping tools on the market. Although there are many kinds of sheet metal clamping tools, there are still more or less shortcomings. For example, safety accidents are prone to occur during operation, the operation efficiency is not high, or the bending degree is not in place. Therefore, it is of great significance to develop a sheet metal clamping tool that is safe, efficient, precise in bending and stable. Utility Model Content

[0003] In order to overcome the above-mentioned defects existing in the prior art, the utility model provides a sheet metal clamping device for a sheet metal bending machine.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a sheet metal clamping device for a sheet metal bending machine, comprising a bending machine work surface, a base fixedly installed on the front side of the bending machine work surface, two groups of support frames slidably installed on the base, a placement plate fixedly installed on the upper end of each group of the support frames, the placement plate is used to place the sheet metal parts to be processed, a push plate mechanism is arranged on the placement plate, and an adjustment mechanism is arranged on the middle part of the upper end of the base.

[0005] Furthermore, a motor mounting plate is fixedly installed on the front right end of the base, a motor is fixedly installed on the motor mounting plate, a bidirectional lead screw is fixedly connected to the motor power output shaft, the end of the bidirectional lead screw is movably installed on a fixed block, the fixed block is fixedly installed on the upper end of the base, and a group of support frames are movably installed at the threads at both ends of the bidirectional lead screw.

[0006] Furthermore, a material stopper is provided on the outer side of the placement plate.

[0007] Furthermore, the push plate mechanism includes a first telescopic device, which is fixedly installed on the front upper end of each of the two groups of placement plates. The telescopic end of the first telescopic device is fixedly installed with a push plate, and the push plate is slidably installed on the upper end of the placement plate.

[0008] Furthermore, the plane on which the plate is placed is parallel to the working surface of the bending machine.

[0009] Furthermore, a support block is fixedly mounted in the middle portion of the upper end of the base, and a middle portion of the bidirectional lead screw is movably mounted on the support block.

[0010] Furthermore, the adjustment mechanism includes a second telescopic device, which is fixedly installed on the upper end of the base, and a slider is fixedly installed on the telescopic end of the second telescopic device. The slider is slidably installed on the upper end of the base, and a rotating part is provided on the upper end of the slider. A third telescopic device is fixedly installed on the upper end of the rotating part, and an electromagnet is fixedly installed on the telescopic end of the third telescopic device.

[0011] The beneficial effect of the utility model is as follows: by starting the motor to drive the bidirectional lead screw to rotate, the distance between the two groups of support frames is adjusted so that sheet metal parts of different specifications can be placed between the two groups of placement plates, and then the first telescopic device is started to push the two groups of push plates to push the sheet metal parts into the working table of the bending machine for bending, and then the electromagnet is energized to attract the sheet metal parts, and then the position of the sheet metal parts is adjusted by starting the second telescopic device, the third telescopic device and the rotating part, and the first telescopic device is continued to be started for bending, so as to realize automatic bending, improve work efficiency, and be safe and stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0013] Figure 1 It is a top view of the utility model;

[0014] Figure 2 It is the front view of the utility model;

[0015] Figure 3 It is a side view of the utility model;

[0016] Figure 4 It is a partial side view of the utility model.

[0017] In the figure: 1. base, 2. motor mounting plate, 3. motor, 4. bidirectional screw, 5. support block, 6. fixed block, 7. support frame, 8. placement plate, 9. first telescopic device, 10. push plate, 11. material blocking part, 12. bending machine working table, 13. second telescopic device, 14. slider, 15. rotating part, 16. third telescopic device, 17. electromagnet. DETAILED DESCRIPTION

[0018] In order to more clearly illustrate the technical solution of the utility model, the utility model is further described below in conjunction with the accompanying drawings. Obviously, the accompanying drawings described below are only one embodiment of the utility model. For ordinary technicians in this field, without paying any creative work, other embodiments can be obtained based on this drawing and embodiment, which all belong to the protection scope of the utility model.

[0019] like Figures 1 to 3As shown, the utility model includes a bending machine work surface 12, a base 1 is fixedly installed on the front side of the bending machine work surface 12, a motor mounting plate 2 is welded and installed on the front side of the right end of the base 1, a motor 3 is fixedly installed on the motor mounting plate 2 by bolts, a bidirectional lead screw 4 is fixedly connected to the power output shaft of the motor 3, the end of the bidirectional lead screw 4 is movably installed on the fixed block 6 through a bearing, the fixed block 6 is welded and installed on the upper end of the base 1, a support block 5 is welded and installed in the middle part of the upper end of the base 1, the middle part of the bidirectional lead screw 4 is movably installed on the support block 5, a group of support frames 7 are movably installed at the threads at both ends of the bidirectional lead screw 4, and two groups of support frames 7 are slidably installed on the upper end of the base 1 left and right.

[0020] like Figures 1 to 3 As shown, a placement plate 8 is welded and installed on the upper end of each group of the support frames 7, a material blocking portion 11 is provided on the outer side of the placement plate 8, the plane of the placement plate 8 is parallel to the working table 12 of the bending machine, the placement plate 8 is used to place the sheet metal parts to be processed, and a pushing plate mechanism is provided on the placement plate 8.

[0021] like Figures 1 to 3 As shown, the push plate mechanism includes a first telescopic device 9, which is fixedly installed at the front upper end of each of the two groups of placement plates 8. The telescopic end of the first telescopic device 9 is fixedly installed with a push plate 10, and the push plate 10 is slidably installed on the upper end of the placement plate 8.

[0022] like Figures 1 to 4 As shown, an adjustment mechanism is provided at the middle part of the upper end of the base 1, and the adjustment mechanism includes a second telescopic device 13, the second telescopic device 13 is fixedly installed on the upper end of the base 1, a slider 14 is fixedly installed on the telescopic end of the second telescopic device 13, and the slider 14 is slidably installed on the upper end of the base 1 back and forth, and a rotating part 15 is provided on the upper end of the slider 14, and a third telescopic device 16 is fixedly installed on the upper end of the rotating part 15, and an electromagnet 17 is fixedly installed on the telescopic end of the third telescopic device 16.

[0023] When the utility model is in use, the bidirectional lead screw 4 is driven to rotate by starting the motor 3, and the distance between the two groups of support frames 7 is adjusted so that sheet metal parts of different specifications can be placed between the two groups of placement plates 8. Then the first telescopic device 9 is started, and the two groups of push plates 10 are pushed to push the sheet metal parts into the bending machine worktable 12 for bending. Then the electromagnet 17 is energized to attract the sheet metal parts. Then the position of the sheet metal parts is adjusted by starting the second telescopic device 13, the third telescopic device 16 and the rotating part 15, and the first telescopic device 9 is continued to be started for bending, so as to realize automatic bending, improve work efficiency, and be safe and stable.

[0024] The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention. The protection scope of the present invention is defined by the claims. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent substitutions shall also be deemed to fall within the protection scope of the present invention.

Claims

1. A sheet metal clamping device for a sheet metal bending machine, comprising a bending machine work surface (12), characterized in that: A base (1) is fixedly installed on the front side of the bending machine work surface (12), and two groups of support frames (7) are slidably installed on the base (1) to the left and right. A placement plate (8) is fixedly installed on the upper end of each group of support frames (7), and the placement plate (8) is used to place the sheet metal parts to be processed. The placement plate (8) is provided with a push plate mechanism, and an adjustment mechanism is provided in the middle of the upper end of the base (1).

2. The sheet metal clamping device for a sheet metal bending machine according to claim 1, characterized in that: A motor mounting plate (2) is fixedly mounted on the front right end of the base (1), a motor (3) is fixedly mounted on the motor mounting plate (2), a bidirectional lead screw (4) is fixedly connected to the power output shaft of the motor (3), the end of the bidirectional lead screw (4) is movably mounted on a fixed block (6), the fixed block (6) is fixedly mounted on the upper end of the base (1), and a set of support frames (7) are movably mounted on the threads at both ends of the bidirectional lead screw (4).

3. The sheet metal clamping device for a sheet metal bending machine according to claim 1, characterized in that: A material blocking portion (11) is provided on the outer side of the placement plate (8).

4. The sheet metal clamping device for a sheet metal bending machine according to claim 2, characterized in that: The push plate mechanism comprises a first telescopic device (9), wherein one set of the first telescopic device (9) is fixedly installed on the front upper end of each of the two sets of placement plates (8), and a push plate (10) is fixedly installed on the telescopic end of the first telescopic device (9), and the push plate (10) is slidably installed on the upper end of the placement plate (8) forward and backward.

5. The sheet metal clamping device for a sheet metal bending machine according to claim 4, characterized in that: The plane of the placement plate (8) is parallel to the working table (12) of the bending machine.

6. The sheet metal clamping device for a sheet metal bending machine according to claim 2, characterized in that: A support block (5) is fixedly mounted in the middle of the upper end of the base (1), and a middle portion of the bidirectional lead screw (4) is movably mounted on the support block (5).

7. The sheet metal clamping device for a sheet metal bending machine according to claim 6, characterized in that: The adjustment mechanism comprises a second telescopic device (13), the second telescopic device (13) is fixedly mounted on the upper end of the base (1), a slider (14) is fixedly mounted on the telescopic end of the second telescopic device (13), the slider (14) is slidably mounted on the upper end of the base (1) forward and backward, a rotating part (15) is provided on the upper end of the slider (14), a third telescopic device (16) is fixedly mounted on the upper end of the rotating part (15), and an electromagnet (17) is fixedly mounted on the telescopic end of the third telescopic device (16).

Images