Edge folding device for stamping part

Abstract

The utility model relates to the technical field of stamping part machining, in particular to a stamping part flanging device which comprises a bottom plate, a rotating plate and an air cylinder, the rotating plate is rotationally arranged on the bottom plate, the air cylinder is arranged below the bottom plate, and a positioning assembly used for adjusting and fixing the position of the rotating plate is arranged at the end of the rotating plate. The output end of the air cylinder is fixedly provided with an upward jacking assembly used for turning over the rotating plate. When the stamping head is pressed down, the position of a stamping part is fixed, after the pressure sensor senses the downward pressure, the electric control air valve is started, the air cylinder jacks up the positioning plate upwards, the two rotating plates fold the edge of the stamping part in the rotating process, and the edge folding mode does not generate excessive friction relative to a pressing-in die, so that the stamping part is prevented from being damaged. The positions of the rotating plate and the positioning plate of the device can be adjusted, the device is suitable for edge folding of the stamping parts with different widths, the rotating plate is automatically overturned to the original position due to the gravity of the rotating plate after edge folding is completed, and the stamping parts after edge folding is completed can be conveniently taken out.

Description

TECHNICAL FIELD

[0001] The utility model relates to stamping part processing technical field especially, relates to a stamping part flanging device. BACKGROUND

[0002] The main role of the flanging device is to process the edge of the plate, so that it forms the required bending angle. The flanging device is usually used for edge processing of steel plates and various stamping parts and other materials.

[0003] The existing stamping part flanging device is generally used with a mold. The stamping part is placed in the mold, and then the hydraulic device presses the stamping part into the mold. The stamping part is formed under the extrusion of the mold to complete the flanging. In the forming process, the surface of the stamping part and the mold will produce a large friction, and the mold will cause a large wear on the surface of the stamping part, which will easily cause damage to the outer surface of the stamping part, and it is also inconvenient to take out the stamping part subsequently.

[0004] In view of the above problems of the existing stamping part flanging device, a pneumatic flanging device without mold is designed to avoid the wear caused by the stamping part when it is pressed into the mold, thereby overcoming the above problems. SUMMARY

[0005] In order to overcome the problem of the existing stamping part flanging device that the mold causes a large wear on the surface of the stamping part and the subsequent inconvenience of taking out the stamping part.

[0006] The technical scheme of the utility model is as follows: a stamping part flanging device, comprising a bottom plate, a rotating plate and a cylinder, the rotating plate is rotatably arranged on the bottom plate, the cylinder is arranged below the bottom plate, the end of the rotating plate is provided with a positioning assembly for adjusting and fixing the position of the rotating plate, and the output end of the cylinder is fixedly provided with an upper top assembly for overturning the rotating plate.

[0007] As a preferred, the two ends of the bottom plate are slidably connected with clamping blocks one, the rotating plate is rotatably connected between the two clamping blocks one, the upper end of the clamping block one is threadedly connected with a positioning bolt one, the lower end of the positioning bolt one is in contact with the upper end surface of the bottom plate, and the clamping block one and the positioning bolt one jointly constitute the positioning assembly.

[0008] As a preferred, the end of the rotating plate is provided with an opening, and the end opening of the rotating plate is used for holding the device.

[0009] As a preferred, the lower end of the bottom plate is provided with a supporting rod, the upper end of the supporting rod is threadedly connected with a connecting bolt, and the supporting rod is fixedly installed at the lower end of the bottom plate through the connecting bolt.

[0010] The support rod is fixedly connected with a support plate, a cylinder is fixedly installed at the lower end of the support plate, the output end of the cylinder penetrates through the support plate, and the output end of the cylinder is fixedly connected with a mounting plate.

[0011] The mounting plate is slidably connected with a second clamping block, the upper end of the second clamping block is fixedly connected with a positioning plate, a roller shaft is rotatably arranged on the positioning plate, the roller shaft on the positioning plate is attached to the side surface of the rotating plate after the rotating plate is flipped, and the lower end of the second clamping block is threadedly connected with a second positioning bolt.

[0012] The lower end of the support rod is fixedly connected with a fixed plate, an electric control air valve is fixedly installed at the upper end of the fixed plate, the upper end of the bottom plate is provided with a groove, a pressure sensor is fixedly installed in the groove of the bottom plate, the electric control air valve is controlled to operate by the pressure sensor, the cylinder is controlled to operate by the electric control air valve, and the mounting plate, the second clamping block, the positioning plate and the second positioning bolt jointly form an upper top assembly.

[0013] The beneficial effects of the utility model are as follows: the position of the stamping part is fixed after the stamping head is pressed down, the electric control air valve is started after the pressure sensor senses the pressing force, the cylinder lifts up the positioning plate, the two rotating plates fold the edges of the stamping part in the rotating process, the folding mode does not generate excessive friction and does not cause damage to the surface of the stamping part relative to the pressing die, the position of the rotating plate and the positioning plate of the device can be adjusted, so that the device is suitable for folding the edges of stamping parts with different widths, and the rotating plate automatically flips to the original position due to its own gravity after the folding is completed, so that the stamping part after the folding is completed is convenient to take out. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The utility model discloses a stamping part edge folding device and electric control air valve three-dimensional structure schematic diagram is shown as follows:

[0015] Figure 2 The utility model discloses a stamping part edge folding device and fixed plate three-dimensional structure schematic diagram is shown as follows:

[0016] Figure 3 The utility model discloses a stamping part edge folding device and support rod three-dimensional structure schematic diagram is shown as follows:

[0017] Figure 4 The utility model discloses a stamping part edge folding device and bottom plate three-dimensional structure schematic diagram is shown as follows:

[0018] Figure 5 The utility model discloses a stamping part edge folding device and positioning plate three-dimensional structure schematic diagram is shown as follows:

[0019] Figure 6 The utility model discloses a stamping part edge folding device and rotating plate three-dimensional structure schematic diagram is shown as follows.

[0020] Explanation of reference signs: 1, bottom plate; 2, clamping block one; 3, positioning bolt one; 4, rotating plate; 5, fixed plate; 6, supporting rod; 7, connecting bolt; 8, supporting plate; 9, air cylinder; 10, mounting plate; 11, clamping block two; 12, positioning plate; 13, positioning bolt two; 14, pressure sensor; 15, electric control air valve. DETAILED DESCRIPTION

[0021] The utility model is further explained in connection with the drawings and examples.

[0022] Please refer to Figures 1-6 The utility model provides a kind of stamping part flanging device, including bottom plate 1, still including rotating plate 4 and air cylinder 9, rotating plate 4 is rotatably arranged on bottom plate 1, air cylinder 9 is equipped in the below of bottom plate 1, the end of rotating plate 4 is equipped with the positioning assembly for adjusting the position of fixed rotating plate 4, the output end of air cylinder 9 is fixedly installed with the upper top assembly for overturning rotating plate 4, the position of rotating plate 4 is conveniently adjusted by positioning assembly, so as to be suitable for the flanging of stamping part of different width, rotating plate 4 is lifted and rotated by upper top assembly, rotating plate 4 folds stamping part in the process of rotation, relative to the wear of stamping part surface caused by friction of pressing die, this mode will not damage the surface of stamping part.

[0023] Please refer to Figure 3 And Figure 4 In the embodiment, the both ends of bottom plate 1 are slidably connected with clamping block one 2, rotating plate 4 is rotatably connected between the two clamping block one 2, positioning bolt one 3 is threadedly connected with the upper end of clamping block one 2, the lower end of positioning bolt one 3 is in contact with the upper end surface of bottom plate 1, clamping block one 2 and positioning bolt one 3 jointly constitute positioning assembly, the end of rotating plate 4 is equipped with opening, the end opening of rotating plate 4 is used for holding place of handling the device, the lower end of bottom plate 1 is equipped with supporting rod 6, the upper end of supporting rod 6 is threadedly connected with connecting bolt 7, supporting rod 6 is fixedly installed at the lower end of bottom plate 1 by connecting bolt 7, when air cylinder 9 needs to be repaired, air cylinder 9 can be disassembled by disconnecting connecting bolt 7, which facilitates subsequent repair.

[0024] Please refer to Figure 3 、 Figure 5 And Figure 6In the embodiment, the support rod 6 is fixedly connected with a support plate 8, the lower end of the support plate 8 is fixedly installed with a cylinder 9, the output end of the cylinder 9 penetrates through the support plate 8, the output end of the cylinder 9 is fixedly connected with a mounting plate 10, the mounting plate 10 is slidingly connected with a clamping block two 11, the upper end of the clamping block two 11 is fixedly connected with a positioning plate 12, the positioning plate 12 is rotatably provided with a roller shaft, after the turning plate 4 is turned over, the roller shaft on the positioning plate 12 is attached to the side surface of the turning plate 4, the lower end of the clamping block two 11 is threadedly connected with a positioning bolt two 13, the positioning bolt two 13 penetrates through the clamping block two 11 and is in contact with the lower end of the bottom plate 1, the lower end of the support rod 6 is fixedly connected with a fixed plate 5, the upper end of the fixed plate 5 is fixedly installed with an electric control air valve 15, the upper end of the bottom plate 1 is provided with a groove, the groove in the bottom plate 1 is fixedly installed with a pressure sensor 14, the electric control air valve 15 is controlled to operate by the pressure sensor 14, the cylinder 9 is controlled to operate by the electric control air valve 15, the mounting plate 10, the clamping block two 11, the positioning plate 12 and the positioning bolt two 13 jointly constitute an upper top assembly.

[0025] In use, the position of the clamping block one 2 is adjusted according to the width and the flanging distance of the stamping part, after the clamping block one 2 is adjusted to the appropriate position, the positioning bolt one 3 threadedly connected with the upper end of the clamping block one 2 is tightened, so that the position of the clamping block one 2 is fixed, then the position of the clamping block two 11 on the mounting plate 10 is adjusted according to the position of the turning plate 4, after the clamping block two 11 is adjusted to the appropriate position, the positioning bolt two 13 threadedly connected with the lower end of the clamping block two 11 is tightened, so that the position of the clamping block two 11 is fixed, after the above steps are completed, the stamping part is placed on the bottom plate 1, the stamping head is pressed down, the position of the stamping part is fixed, after the pressure sensor 14 senses the pressing force, the electric control air valve 15 is started, the cylinder 9 at the lower end of the support plate 8 is simultaneously started to lift the mounting plate 10 upward, the positioning plate 12 at the upper end of the clamping block two 11 is simultaneously lifted to turn over the turning plate 4, the two turning plates 4 turn over the edge of the stamping part on the bottom plate 1 in the process of turning over, after the flanging is completed, the stamping head is loosened, after the pressure sensor 14 loses the pressing force, the electric control air valve 15 closes the cylinder 9, the positioning plate 12 is simultaneously lowered, the turning plate 4 is turned over to the original position due to its own gravity, so that the stamping part after the flanging is completed is taken out.

[0026] Through the above steps, the position of the stamping part is fixed after the stamping head is pressed down, after the pressure sensor 14 senses the pressing force, the electric control air valve 15 is started, the cylinder 9 lifts the positioning plate 12 upward, the two turning plates 4 turn over the edge of the stamping part in the process of turning over, the flanging mode does not generate excessive friction and does not cause damage to the surface of the stamping part, the turning plate 4 and the positioning plate 12 of the device can be adjusted in position, so that the flanging is suitable for stamping parts of different widths, and the turning plate 4 automatically turns over to the original position due to its own gravity after the flanging is completed, so that the stamping part after the flanging is completed is taken out.

[0027] The embodiment of the utility model has been explained in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiment, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A stamping part folding device, comprising a bottom plate (1); characterized in that: The utility model also includes a rotating plate (4) and a cylinder (9), wherein the rotating plate (4) is rotatably arranged on the bottom plate (1), the cylinder (9) is provided below the bottom plate (1), the end of the rotating plate (4) is provided with a positioning component for adjusting the position of the fixed rotating plate (4), and the output end of the cylinder (9) is fixedly installed with an upper top component for flipping the rotating plate (4).

2. The stamping part folding device according to claim 1, characterized in that: The two ends of the base plate (1) are slidably connected with a clamping block (2), a rotating plate (4) is rotatably connected between the two clamping blocks (2), the upper end of the clamping block (2) is threadedly connected with a positioning bolt (3), the lower end of the positioning bolt (3) contacts the upper end surface of the base plate (1), and the clamping block (2) and the positioning bolt (3) together constitute a positioning component.

3. The stamping part folding device according to claim 2, characterized in that: An opening is provided at the end of the rotating plate (4), and the opening at the end of the rotating plate (4) is used as a grip for carrying the device.

4. The stamping part folding device according to claim 3, characterized in that: A support rod (6) is provided at the lower end of the base plate (1), and a connecting bolt (7) is threadedly connected to the upper end of the support rod (6). The support rod (6) is fixedly mounted on the lower end of the base plate (1) via the connecting bolt (7).

5. The stamping part folding device according to claim 4, characterized in that: The surface of the support rod (6) is fixedly connected to a support plate (8), the lower end of the support plate (8) is fixedly mounted with a cylinder (9), the output end of the cylinder (9) passes through the support plate (8), and the output end of the cylinder (9) is fixedly connected to a mounting plate (10).

6. The stamping part folding device according to claim 5, characterized in that: A second clamping block (11) is slidably connected to the mounting plate (10), and a positioning plate (12) is fixedly connected to the upper end of the second clamping block (11). A roller is rotatably provided on the positioning plate (12). After the rotating plate (4) is turned over, the roller on the positioning plate (12) fits into the side surface of the rotating plate (4). The lower end of the second clamping block (11) is threadedly connected to a second positioning bolt (13). The second positioning bolt (13) passes through the second clamping block (11) and contacts the lower end of the bottom plate (1).

7. The stamping part folding device according to claim 6, characterized in that: The lower end of the support rod (6) is fixedly connected to a fixing plate (5), the upper end of the fixing plate (5) is fixedly installed with an electric control air valve (15), the upper end of the base plate (1) is provided with a groove, a pressure sensor (14) is fixedly installed in the groove of the base plate (1), the electric control air valve (15) is controlled to operate by the pressure sensor (14), the cylinder (9) is controlled to operate by the electric control air valve (15), the mounting plate (10), the second clamping block (11), the positioning plate (12) and the second positioning bolt (13) together constitute an upper top assembly.

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