Plate bending forming die

Abstract

The utility model provides a plate bending forming die. Comprising a base, a stabilizing plate is fixed to the top of the base through a support, a hydraulic cylinder is fixed to the bottom of the stabilizing plate, a connecting plate is fixed to the output end of the hydraulic cylinder, a stabilizing block is fixed to the top of the base, two first stamping plates are rotationally arranged on the stabilizing block, and a first hydraulic rod is fixed to the base; a first hydraulic rod is fixed to the connecting plate, a sliding block is rotatably arranged at the output end of the first hydraulic rod and slides on the first stamping plate, a connecting rod is fixed to the connecting plate, a second stamping plate is rotatably arranged on the connecting rod, a second hydraulic rod is fixed to the connecting plate, and a limiting block is rotatably arranged at the output end of the second hydraulic rod. According to the plate bending forming die, the problems that according to an existing bending die, the plate bending angle and size cannot be adjusted, different dies need to be replaced for bending, and the bending efficiency and quality are greatly affected are solved.

Description

Technical Field

[0001] The utility model relates to the field of bending dies, in particular to a plate bending forming die. Background Art

[0002] A stamping and bending die is a tool used for forming metal sheets. It is mainly used to process metal sheets into the desired shape through stamping, bending and other processes. Bending is performed at room temperature and is suitable for thinner sheets. The metal sheet is squeezed between the upper and lower dies to form the desired angle or shape. It is usually necessary to control the bending force and angle to avoid material fatigue or cracking. Existing bending dies cannot adjust the angle and size of the sheet bending, and different dies need to be replaced for bending, which greatly affects the bending efficiency and quality.

[0003] Therefore, it is necessary to provide a plate bending forming die to solve the above technical problems. Utility Model Content

[0004] The utility model provides a plate bending forming die, which solves the problem that the existing bending die cannot adjust the angle and size of the plate bending, and different dies need to be replaced for bending, which greatly affects the bending efficiency and quality.

[0005] In order to solve the above technical problems, the utility model provides a plate bending forming die, comprising a base, a stabilizing plate fixed to the top of the base via a bracket, a hydraulic cylinder fixed to the bottom of the stabilizing plate, and a connecting plate fixed to the output end of the hydraulic cylinder;

[0006] A stabilizing block is fixed on the top of the base, and two first stamping plates are rotatably mounted on the stabilizing block. A first hydraulic rod is fixed on the base, and a slider is rotatably mounted on the output end of the first hydraulic rod, and the slider slides on the first stamping plate.

[0007] A connecting rod is fixed on the connecting plate, and a second stamping plate is rotatably provided on the connecting rod. A second hydraulic rod is fixed on the connecting plate, and a limit block is rotatably provided on the output end of the second hydraulic rod. The limit block slides on the second stamping plate.

[0008] Preferably, a placement plate is fixed to the top of the base via a third hydraulic rod.

[0009] Preferably, the stabilizing block is rotatably connected to the two first stamping plates via a first shaft.

[0010] Preferably, the connecting rod is rotatably connected to the second stamping plate through a second shaft.

[0011] Preferably, the first stamping plate is provided with a first sliding groove adapted to the slider.

[0012] Preferably, the second stamping plate is provided with a second sliding groove adapted to the limiting block.

[0013] Compared with the related art, the plate bending forming die provided by the utility model has the following beneficial effects:

[0014] The utility model provides a plate bending forming die, which adjusts the rotation angle of the first stamping plate and the second stamping plate by sliding a limit block on the second stamping plate and a slider on the first stamping plate, thereby determining the stamping shape, and adjusts the height of the placement plate by a third hydraulic rod, places the plate on the placement plate, adjusts the position, starts the hydraulic cylinder, and drives the first stamping plate to stamp the plate, thereby solving the problem that the existing bending die cannot adjust the angle and size of the plate bending, and needs to replace different dies for bending, which greatly affects the bending efficiency and quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic structural diagram of a preferred embodiment of a plate bending mold provided by the present invention;

[0016] Figure 2 for Figure 1 The structural diagram of the first stamping plate shown;

[0017] Figure 3 for Figure 1 The structural diagram of the second stamping plate is shown.

[0018] Numbers in the figure: 1. base, 2. bracket, 3. stabilizing plate, 4. hydraulic cylinder, 5. connecting plate, 6. stabilizing block, 7. first punching plate, 8. first hydraulic rod, 9. slider, 10. connecting rod, 11. second punching plate, 12. second hydraulic rod, 13. limit block, 14. third hydraulic rod, 15. placement plate, 16. first slide, 17. second slide. DETAILED DESCRIPTION

[0019] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0020] Please refer to Figure 1-3 As shown, a plate bending forming die comprises a base 1, a stabilizing plate 3 is fixed to the top of the base 1 via a bracket 2, a hydraulic cylinder 4 is fixed to the bottom of the stabilizing plate 3, and a connecting plate 5 is fixed to the output end of the hydraulic cylinder 4;

[0021] A stabilizing block 6 is fixed on the top of the base 1 of the present invention, and two first stamping plates 7 are rotated on the stabilizing block 6. A first hydraulic rod 8 is fixed on the base 1, and a slider 9 is rotatably provided on the output end of the first hydraulic rod 8. The slider 9 slides on the first stamping plate 7.

[0022] The utility model is provided with a connecting rod 10 fixed on the connecting plate 5, and a second stamping plate 11 is rotatably provided on the connecting rod 10, a second hydraulic rod 12 is fixed on the connecting plate 5, and a limit block 13 is rotatably provided on the output end of the second hydraulic rod 12, and the limit block 13 slides on the second stamping plate 11. By sliding the limit block 13 on the second stamping plate 11 and the slider 9 on the first stamping plate 7, the rotation angle of the first stamping plate 7 and the second stamping plate 11 is adjusted, thereby determining the stamping shape;

[0023] The top of the base 1 of the utility model is fixed with a placement plate 15 by a third hydraulic rod 14. The height of the placement plate 15 is adjusted by the third hydraulic rod 14. The plate is placed on the placement plate 15 and the position is adjusted. The stabilizing block 6 is rotatably connected to the two first punching plates 7 through the first shaft, and the connecting rod 10 is rotatably connected to the second punching plate 11 through the second shaft.

[0024] In the present invention, a first sliding groove 16 adapted to the slider 9 is provided on the first punching plate 7 , and a second sliding groove 17 adapted to the limit block 13 is provided on the second punching plate 11 , which plays a role of limiting.

[0025] The working principle of the sheet metal bending and forming die provided by the present invention is as follows: start the first hydraulic rod 8 and the second hydraulic rod 12, slide the limit block 13 on the second stamping plate 11 and the slider 9 on the first stamping plate 7, adjust the rotation angle of the first stamping plate 7 and the second stamping plate 11, and then determine the stamping shape, adjust the height of the placement plate 15 through the third hydraulic rod 14, place the sheet metal on the placement plate 15, adjust the position, start the hydraulic cylinder 4, drive the first stamping plate 7 to stamp the sheet metal, and cooperate with the second stamping plate 11 and the first stamping plate 7 to stamp the sheet metal.

[0026] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A sheet metal bending die, characterized in that: It comprises a base (1), a stabilizing plate (3) is fixed to the top of the base (1) via a bracket (2), a hydraulic cylinder (4) is fixed to the bottom of the stabilizing plate (3), and a connecting plate (5) is fixed to the output end of the hydraulic cylinder (4); A stabilizing block (6) is fixed on the top of the base (1), and two first punching plates (7) are rotatably mounted on the stabilizing block (6); a first hydraulic rod (8) is fixed on the base (1), and a slider (9) is rotatably mounted on the output end of the first hydraulic rod (8), and the slider (9) slides on the first punching plate (7); A connecting rod (10) is fixed on the connecting plate (5), and a second punching plate (11) is rotatably provided on the connecting rod (10); a second hydraulic rod (12) is fixed on the connecting plate (5), and a limiting block (13) is rotatably provided at the output end of the second hydraulic rod (12); and the limiting block (13) slides on the second punching plate (11).

2. A sheet metal bending mold according to claim 1, characterized in that: A placement plate (15) is fixed to the top of the base (1) via a third hydraulic rod (14).

3. A sheet metal bending mold according to claim 1, characterized in that: The stabilizing block (6) is rotatably connected to the two first punching plates (7) via a first shaft.

4. A sheet metal bending mold according to claim 1, characterized in that: The connecting rod (10) is rotatably connected to the second punching plate (11) via a second shaft.

5. The plate bending mold according to claim 1, characterized in that: The first stamping plate (7) is provided with a first sliding groove (16) adapted to the slider (9).

6. A sheet metal bending mold according to claim 1, characterized in that: The second punching plate (11) is provided with a second sliding groove (17) adapted to the limiting block (13).

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