Punching device for power control box shell machining

Abstract

The utility model belongs to the field of punching devices, and particularly relates to a punching device for processing a power supply control box shell, which comprises a bottom plate, the upper end of the bottom plate is fixedly connected with a support leg, the upper end of the support leg is fixedly connected with a support block, the middle part of the support block is provided with a punched hole, the support block is provided with a support mechanism, and the support mechanism is fixedly connected with the bottom plate. A support is fixedly connected to the rear side of the upper end of the bottom plate, and a punching mechanism is arranged on the support. According to the device, the screw ring and the screw rod are rotated to do threaded motion, so that the limiting plate is elastically jacked by the spring, the distance between the limiting plate and the supporting block is practically changed, the device can support and limit control box shells with different lengths and widths, and the punching position is more convenient to position.

Description

Technical Field

[0001] The utility model relates to the technical field of punching devices, in particular to a punching device for processing a power control box shell. Background Art

[0002] Patent authorization announcement number CN218224252U discloses a device for punching holes in aluminum shells. The device comprises a base, a workbench, a support plate, and a mounting plate. The workbench is fixedly connected to the center of the top of the base, the support plate is fixedly connected to the rear side of the top of the base, and the mounting plate is fixedly connected to the top of the support plate. A first connecting rod is fixedly connected to the lower side of the front side of the support plate, and a nozzle is rotatably connected to the end of the first connecting rod. This device for punching holes in aluminum shells has a rational structural design, which reduces damage to the workbench and drill bit, while also reducing the dispersion of debris and dust.

[0003] However, when the device is in use, it is not convenient to support control box housings of different lengths and widths. At the same time, when the device punches holes in the control box housing, deformation occurs around the punching area. Utility Model Content

[0004] The purpose of the utility model is to provide a punching device for processing the shell of a power control box, which solves the problem that the device is inconvenient to support control box shells of different lengths and widths, and at the same time, when the device punches the control box shell, deformation will occur around the punching area.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a punching device for processing the outer shell of a power control box, comprising a base plate, a support leg fixedly connected to the upper end of the base plate, a support block fixedly connected to the upper end of the support leg, a punching hole opened in the middle of the support block, a support mechanism provided on the support block, a bracket fixedly connected to the rear side of the upper end of the base plate, and a punching mechanism provided on the bracket.

[0006] Preferably, the support mechanism includes a limit plate, the interior of the support block is slidably connected to the limit plate, a screw is fixedly connected to the surface of the support block, the screw and the limit plate are slidably connected, the outer side of the screw is threadedly connected to a spiral ring, and a spring is provided on the outer side of the screw. By rotating the spiral ring and the screw to make a threaded movement, the spring elastically tightens the limit plate, effectively changing the distance between the limit plate and the support block, thereby allowing the device to support and limit control box housings of different lengths and widths, making it more convenient to locate the punching position.

[0007] Preferably, a guide rod is fixedly connected to the interior of the support block, and the guide rod is slidably connected to the limit plate. By providing the guide rod, the movement of the limit plate is guided.

[0008] Preferably, one end of the spring is slidably connected to the limit plate, and the other end of the spring is fixedly connected to the spiral ring. By arranging the spring, the limit plate is elastically tightened.

[0009] Preferably, the punching mechanism includes a cylinder, the upper end of the bracket is fixedly mounted with a cylinder, the cylinder rod of the cylinder passes through the bracket and is slidably connected to the bracket, the lower end of the cylinder rod of the cylinder is fixedly connected to a hanging plate, the lower end of the hanging plate is fixedly connected to a punch, the interior of the hanging plate is slidably connected to a hanging rod, the lower end of the hanging rod is fixedly connected to a pressure frame, the outer side of the hanging rod is provided with a compression spring, and the lower end of the pressure frame is adhered to an anti-slip pad. The cylinder drives the hanging plate to move, thereby causing the hanging plate to act on the compression spring, thereby causing the anti-slip pad on the pressure frame to be elastically pressed downward, pressing the shell tightly against the support block, so that the area around the stamping position of the shell is compressed and protected, thereby preventing the shell from being deformed by stamping.

[0010] Preferably, a baffle is fixedly connected to the upper end of the boom, and the baffle is in contact with the boom. By setting the baffle, the boom is limited.

[0011] Preferably, one end of the compression spring is fixedly connected to the hanging plate, and the other end of the compression spring is fixedly connected to the pressure frame. By arranging the compression spring, the pressure frame is elastically pressed downward.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model rotates the screw ring and the screw to make a threaded motion, so that the spring elastically tightens the limit plate, and the distance between the limit plate and the support block is actually changed, so that the device can support and limit the control box housings of different lengths and widths, making the punching position positioning more convenient.

[0014] 2. The utility model drives the hanging plate to move by the cylinder, so that the hanging plate acts on the compression spring, and the anti-slip pad on the pressure frame is elastically pressed down, pressing the shell tightly against the support block, so that the area around the stamping position of the shell is compressed and protected, and the shell will not be deformed by stamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 A cross-sectional view of the support block;

[0017] Figure 3 For this utility model Figure 1 sectional view of the press frame;

[0018] Figure 4 For this utility model Figure 1 Bottom view of the press frame.

[0019] In the figure: 1. Base plate; 2. Support foot; 3. Support block; 4. Punch; 5. Support mechanism; 6. Bracket; 7. Punch mechanism; 51. Limit plate; 52. Guide rod; 53. Screw; 54. Screw ring; 55. Spring; 71. Cylinder; 72. Hanging plate; 73. Punch; 74. Hanging rod; 75. Baffle; 76. Pressure frame; 77. Compression spring; 78. Anti-slip pad. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-Figure 2 A punching device for processing the shell of a power control box includes a base plate 1, a support leg 2 is fixedly connected to the upper end of the base plate 1, a support block 3 is fixedly connected to the upper end of the support leg 2, a punching hole 4 is opened in the middle of the support block 3, a supporting mechanism 5 is provided on the support block 3, a bracket 6 is fixedly connected to the rear side of the upper end of the base plate 1, and a punching mechanism 7 is provided on the bracket 6.

[0022] See also Figure 1 、 Figure 2 The support mechanism 5 comprises a limit plate 51, the inner sliding connection of the support block 3 is connected to the limit plate 51, and the inner fixed connection of the support block 3 is provided with a guide rod 52, and the guide rod 52 and the limit plate 51 are slidably connected. By setting the guide rod 52, the movement of the limit plate 51 is guided, and the surface of the support block 3 is fixedly connected to a screw rod 53, and the outer side of the screw rod 53 is slidably connected to the limit plate 51. The outer side of the screw rod 53 is connected to a screw ring 54 by threading. A spring 55 is provided on the outer side of the screw rod 53. One end of the spring 55 is slidably connected to the limit plate 51, and the other end of the spring 55 is fixedly connected to the screw ring 54. By setting the spring 55, the limit plate 51 is elastically tightened, and by rotating the screw ring 54 and the screw 53 to perform threaded movement, the spring 55 elastically tightens the limit plate 51, and the spacing between the limit plate 51 and the support block 3 is effectively changed, so that the device can support and limit the control box housing with different lengths and widths, making the punching position positioning more convenient.

[0023] See also Figure 1 、 Figure 3 、 Figure 4The punching mechanism 7 includes a cylinder 71, the upper end of the bracket 6 is fixedly mounted with a cylinder 71, the cylinder rod of the cylinder 71 passes through the bracket 6 and is slidably connected to the bracket 6, the lower end of the cylinder rod of the cylinder 71 is fixedly connected to a hanging plate 72, the lower end of the hanging plate 72 is fixedly connected to a punch 73, the interior of the hanging plate 72 is slidably connected to a hanging rod 74, the upper end of the hanging rod 74 is fixedly connected to a baffle 75, the baffle 75 is in contact with the hanging plate 72, and the hanging rod 74 is limited by setting the baffle 75, the lower end of the hanging rod 74 is fixedly connected to a pressure frame 76, the outer A compression spring 77 is provided on the side, one end of the compression spring 77 is fixedly connected to the hanging plate 72, and the other end of the compression spring 77 is fixedly connected to the pressure frame 76. By providing the compression spring 77, the pressure frame 76 is elastically pressed down, and an anti-slip pad 78 is adhered to the lower end of the pressure frame 76. The hanging plate 72 is driven to move by the cylinder 71, so that the hanging plate 72 acts on the compression spring 77, and the anti-slip pad 78 on the pressure frame 76 is elastically pressed down, pressing the shell tightly against the support block 3, so that the stamping position of the shell is compressed and protected, so that the shell will not be deformed by stamping.

[0024] The specific implementation process of the present invention is as follows: when in use, manually rotate the screw ring 54, the screw ring 54 rotates and the screw rod 53 performs a threaded motion, thereby causing the spring 55 to elastically tighten the limit plate 51, effectively changing the distance between the limit plate 51 and the support block 3, thereby allowing the device to support and limit the control box housings of different lengths and widths, making it more convenient to position the punching position, and then slide the control box housing to the outside of the limit plate 51, start the cylinder 71, and the cylinder 71 drives the hanging plate 72 to move downward, and the hanging plate 72 drives the compression spring 77 to move downward, and the compression spring 7 7 drives the pressing frame 76 to move downward, so that the anti-skid pad 78 presses the shell onto the support block 3, and the cylinder rod continues to extend, so that the shell is pressed against the support block 3, and then the punch 73 moves downward, so that the punch 73 and the shell come into contact, punching the shell, and the hanging plate 72 is driven to move by the cylinder 71, so that the hanging plate 72 acts on the compression spring 77, so that the anti-skid pad 78 on the pressing frame 76 is elastically pressed downward, pressing the shell onto the support block 3, so that the area around the stamping position of the shell is compressed and protected, so that the shell will not be deformed by stamping.

[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A punching device for processing a power control box housing, comprising a bottom plate (1), characterized in that: The upper end of the base plate (1) is fixedly connected to a support leg (2), the upper end of the support leg (2) is fixedly connected to a support block (3), a punching hole (4) is provided in the middle of the support block (3), a support mechanism (5) is provided on the support block (3), and a bracket (6) is fixedly connected to the rear side of the upper end of the base plate (1), and a punching mechanism (7) is provided on the bracket (6).

2. The punching device for processing the power control box shell according to claim 1, characterized in that: The support mechanism (5) comprises a limit plate (51), the interior of the support block (3) is slidably connected to the limit plate (51), a screw rod (53) is fixedly connected to the surface of the support block (3), the screw rod (53) and the limit plate (51) are slidably connected, the outer side of the screw rod (53) is connected to a screw ring (54) via a thread, and a spring (55) is provided on the outer side of the screw rod (53).

3. The punching device for processing the power control box shell according to claim 2, characterized in that: A guide rod (52) is fixedly connected to the interior of the support block (3), and the guide rod (52) is slidably connected to the limiting plate (51).

4. The punching device for processing the power control box shell according to claim 2, characterized in that: One end of the spring (55) is slidably connected to the limiting plate (51), and the other end of the spring (55) is fixedly connected to the spiral ring (54).

5. The punching device for processing the power control box shell according to claim 1, characterized in that: The punching mechanism (7) includes a cylinder (71), the upper end of the bracket (6) is fixedly mounted with the cylinder (71), the cylinder rod of the cylinder (71) passes through the bracket (6) and is slidably connected to the bracket (6), the lower end of the cylinder rod of the cylinder (71) is fixedly connected to a hanging plate (72), the lower end of the hanging plate (72) is fixedly connected to a punch (73), the interior of the hanging plate (72) is slidably connected to a hanging rod (74), the lower end of the hanging rod (74) is fixedly connected to a pressure frame (76), a compression spring (77) is provided on the outer side of the hanging rod (74), and an anti-slip pad (78) is bonded to the lower end of the pressure frame (76).

6. The punching device for processing the power control box shell according to claim 5, characterized in that: The upper end of the suspension rod (74) is fixedly connected to a baffle (75), and the baffle (75) is in contact with the suspension plate (72).

7. The punching device for processing the power control box shell according to claim 5, characterized in that: One end of the compression spring (77) is fixedly connected to the hanging plate (72), and the other end of the compression spring (77) is fixedly connected to the compression frame (76).

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