Punching and corner cutting device for sheet metal shell machining

Abstract

The utility model relates to the technical field of sheet metal shell processing, in particular to a punching and corner cutting device for sheet metal shell processing, which comprises a workbench, a plurality of placing holes arranged on one side of the workbench, a plurality of shaft holes arranged on one side of the workbench, a rotating shaft rotatably arranged on the inner sides of the shaft holes, a rotating roller fixedly arranged on the periphery of the rotating shaft, and a pressing component arranged on the upper side of the rotating roller. A connecting hole is formed in one side of the workbench, a punching and corner cutting bottom plate is fixedly arranged on the inner side of the connecting hole, a plurality of square holes and round holes are formed in one side of the punching and corner cutting bottom plate, a fixing frame is fixedly arranged on the upper side of the workbench, a mounting hole A is formed in the upper side of the fixing frame, and a hydraulic cylinder A is fixedly arranged on the inner side of the mounting hole A. Through the arrangement of a rotating roller, a punching and corner cutting bottom plate, a fixing frame, a hydraulic cylinder A, a punching and corner cutting top plate, a baffle, a connecting frame, a hydraulic cylinder B, a connecting plate, a lower pressing roller, a spring, a guide rod, a tension spring and a servo motor, the metal plate shell plate flattening device has the function of flattening a metal plate shell plate.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal shell processing, in particular to a punching and corner cutting device for sheet metal shell processing. Background Art

[0002] Sheet metal is a comprehensive cold processing technology for thin metal plates (usually less than 6mm), including shearing, punching / cutting / combining, folding, welding, riveting, splicing, forming, etc. Its characteristic is that the thickness of the same part is consistent.

[0003] Most of the sheet metal shell processing devices currently on the market directly place the sheet metal panel raw materials under the punching and corner cutting device during processing, and then process them. After the production of the sheet metal panel raw materials is completed, they are affected by external factors, which will cause their overall unevenness. When the sheet metal shell panels are subsequently processed, it will affect the finished product effect and work efficiency. There is a lack of a leveling device for the sheet metal shell. For this reason, we propose a punching and corner cutting device for sheet metal shell processing to solve the above problems. Utility Model Content

[0004] The utility model is to solve the problem that in the prior art, most of the sheet metal panel raw materials are directly placed under the punching and corner cutting device and then processed. After the production of the sheet metal panel raw materials, they are affected by external factors, which will cause the overall unevenness, and when the sheet metal shell panel is subsequently processed, the finished product effect and work efficiency will be affected. A punching and corner cutting device for sheet metal shell processing is proposed to solve the problem that

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

[0006] A punching and corner cutting device for sheet metal shell processing is designed, including a workbench, a plurality of placement holes are provided on one side of the workbench, a plurality of axial holes are provided on one side of the workbench, a rotating shaft is rotatably provided inside the axial hole, a rotating roller is fixedly provided on the outer periphery of the rotating shaft, a pressing component is provided on the upper side of the rotating roller, a connecting hole is provided on one side of the workbench, a punching and corner cutting bottom plate is fixedly provided on the inner side of the connecting hole, a plurality of square holes and round holes are provided on one side of the punching and corner cutting bottom plate, a fixing frame is fixedly provided on the upper side of the workbench, an A mounting hole is provided on the upper side of the fixing frame, an A hydraulic cylinder is fixedly provided on the inner side of the A mounting hole, the A hydraulic cylinder is externally connected to an electromagnetic valve through an oil pipe, a punching and corner cutting top plate is fixedly provided on the lower end of the A hydraulic cylinder, a plurality of square blocks and round blocks are fixedly provided on the lower side of the punching and corner cutting top plate, a plurality of baffles are fixedly provided on the upper side of the workbench, the baffles are fixedly connected to one side of the fixing frame, and a plurality of supporting legs are fixedly provided on the lower side of the workbench.

[0007] Preferably, the pressing assembly includes a connecting frame, the connecting frame is fixedly connected to the upper side of the workbench, the connecting frame is fixedly connected to one side of the baffle, a B mounting hole is provided on the upper side of the connecting frame, a B hydraulic cylinder is fixedly provided on the inner side of the B mounting hole, the B hydraulic cylinder is externally connected to an electromagnetic valve through an oil pipe, a connecting plate is fixedly provided on the lower end of the B hydraulic cylinder, a plurality of through holes are provided on one side of the connecting plate, a connecting rod is slidably provided on the inner side of the through hole, a U-shaped frame is fixedly provided on the lower side of the connecting rod, a plurality of roller holes are provided on one side of the U-shaped frame, a pressing roller is rotatably provided on the inner side of the roller hole, and a plurality of springs are fixedly provided between the lower side of the connecting plate and the upper side of the U-shaped frame.

[0008] Preferably, a plurality of guide holes are provided on the upper side of the fixing frame, guide rods are slidably provided inside the guide holes, and a plurality of tension springs are fixedly provided between the lower side of the fixing frame and the upper side of the punching and corner cutting top plate.

[0009] Preferably, the upper end of the connecting rod is fixedly connected to a limiting plate.

[0010] Preferably, a support plate is fixedly provided on one side of the support leg, a servo motor is fixedly provided on the upper side of the support plate, the servo motor is externally connected to a power source and a switch via a wire, and an output end of the servo motor is fixedly connected to one end of the rotating shaft.

[0011] Preferably, a collecting box is fixedly provided on the lower side of the fixing frame, a sliding groove is provided on one side of the collecting box, and a collecting drawer is slidably provided inside the sliding groove.

[0012] The utility model provides a punching and corner cutting device for sheet metal shell processing, which has the following beneficial effects:

[0013] (1) By setting a connecting frame, B mounting hole, B hydraulic cylinder, connecting plate, through hole, connecting rod, U-shaped frame, roller hole, lower pressure roller, spring, support plate, and servo motor, the B hydraulic cylinder pushes the connecting plate, and the connecting plate squeezes the spring to press the U-shaped frame downward, and then the lower pressure roller is pressed downward, so that the sheet metal plate can be flattened, thereby effectively improving the flatness of the outer shell plate and the flatness of the outer shell after forming, greatly improving its practicality and convenience.

[0014] (2) By setting a workbench, placement holes, shaft holes, rotating shafts, rotating rollers, connecting holes, punching and corner cutting bottom plates, square holes, round holes, fixing frames, A mounting holes, guide rods, tension springs, A hydraulic cylinders, punching and corner cutting top plates, square blocks, round blocks, baffles, collection boxes, slides, collection drawers, and support legs, when the sheet metal original is transported to the required position, the four sides of the original are aligned with the square holes, the A hydraulic cylinder is started, the punching and corner cutting top plates are pushed, the sheet metal components are punched and corner cut, and the cut materials fall into the collection drawer. The tension springs play a buffering role during the stamping process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1This is a schematic diagram of the front three-dimensional structure of a punching and corner cutting device for sheet metal shell processing proposed by the utility model;

[0016] Figure 2 This is a front cutaway three-dimensional structural schematic diagram of a punching and corner cutting device for sheet metal shell processing proposed by the utility model;

[0017] Figure 3 This is a schematic diagram of a side-sectioned three-dimensional structure of a punching and corner cutting device for sheet metal shell processing proposed by the utility model;

[0018] Figure 4 The utility model is a schematic diagram of a side-sectioned three-dimensional structure of a punching and corner cutting device for sheet metal shell processing.

[0019] In the figure: 1 workbench, 2 placement hole, 3 axis hole, 4 rotating shaft, 5 rotating roller, 6 connecting hole, 7 punching and cutting corner bottom plate, 8 square hole, 9 round hole, 10 fixing frame, 11A mounting hole, 12A hydraulic cylinder, 13 punching and cutting corner top plate, 14 square block, 15 round block, 16 baffle, 17 connecting frame, 18B mounting hole, 19B hydraulic cylinder, 20 connecting plate, 21 through hole, 22 connecting rod, 23 U-shaped frame, 24 roller hole, 25 lower pressure roller, 26 spring, 27 guide hole, 28 guide rod, 29 tension spring, 30 limit plate, 31 support plate, 32 servo motor, 33 collection box, 34 slide slot, 35 collection drawer, 88 support leg. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-4 A punching and corner cutting device for sheet metal shell processing includes a workbench 1, a plurality of placement holes 2 are provided on one side of the workbench 1, a plurality of shaft holes 3 are provided on one side of the workbench 1, a rotating shaft 4 is rotatably provided inside the shaft hole 3, a rotating roller 5 is fixedly provided on the outer periphery of the rotating shaft 4, a supporting plate 31 is fixedly provided on one side of the supporting leg 88, a servo motor 32 is fixedly provided on the upper side of the supporting plate 31, the servo motor 32 is connected to an external power supply and a switch through a wire, and the output end of the servo motor 32 is fixedly connected to one end of the rotating shaft 4. When working, according to work requirements, the servo motor 32 is started to drive the rotating shaft 4 to rotate, and then the rotating roller 5 is rotated, so as to transport the plate thereon.

[0022] A pressing assembly is provided on the upper side of the rotating roller 5, and the pressing assembly includes a connecting frame 17, the connecting frame 17 is fixedly connected to the upper side of the workbench 1, the connecting frame 17 is fixedly connected to one side of the baffle 16, a B mounting hole 18 is provided on the upper side of the connecting frame 17, a B hydraulic cylinder 19 is fixedly provided inside the B mounting hole 18, the B hydraulic cylinder 19 is externally connected to the solenoid valve through an oil pipe, a connecting plate 20 is fixedly provided at the lower end of the B hydraulic cylinder 19, a plurality of through holes 21 are provided on one side of the connecting plate 20, a connecting rod 22 is slidably provided inside the through hole 21, a limiting plate 30 is fixedly connected to the upper end of the connecting rod 22, and the limiting plate 30 prevents the connecting rod 22 from falling off due to gravity, a U-shaped frame 23 is fixedly provided on the lower side of the connecting rod 22, a plurality of roller holes 24 are provided on one side of the U-shaped frame 23, a pressing roller 25 is rotatably provided inside the roller hole 24, and the lower side of the connecting plate 20 is connected to the upper side of the U-shaped frame 23 A plurality of springs 26 are fixedly arranged between the rollers 5 and the lower pressure roller 25, and the springs 26 can play a buffering role. A plurality of baffles 16 are fixedly arranged on the upper side of the workbench 1, and the baffles 16 prevent the sheet metal panels from deviating to both sides during the transportation process. When work is required, one end of the sheet metal panel raw material is first placed between the rotating roller 5 and the lower pressure roller 25, and then the B hydraulic cylinder 19 is started to push the connecting plate 20 down, and the connecting plate 20 presses down the spring 26, thereby applying pressure to the U-shaped frame 23 to press it down, driving the lower pressure roller 25 to press down and flatten the plate on the rotating roller 5, and then starting the servo motor 32 to drive the rotating shaft 4 to rotate, and then the rotating roller 5 rotates, thereby transmitting the plate thereon, and leveling the plate during the movement, thereby effectively improving the flatness of the outer shell plate, improving the flatness of the outer shell after molding, and greatly improving its practicality and convenience.

[0023] A connecting hole 6 is provided on one side of the workbench 1, a punching and corner cutting bottom plate 7 is fixedly provided on the inner side of the connecting hole 6, a plurality of square holes 8 and round holes 9 are provided on one side of the punching and corner cutting bottom plate 7, a fixing frame 10 is fixedly provided on the upper side of the workbench 1, an A mounting hole 11 is provided on the upper side of the fixing frame 10, an A hydraulic cylinder 12 is fixedly provided on the inner side of the A mounting hole 11, the A hydraulic cylinder 12 is externally connected to an electromagnetic valve through an oil pipe, a punching and corner cutting top plate 13 is fixedly provided on the lower end of the A hydraulic cylinder 12, a plurality of square blocks 14 and round blocks 15 are fixedly provided on the lower side of the punching and corner cutting top plate 13, when the sheet metal plate raw material is to be processed, the servo motor 32 is controlled to transport the plate to the desired position (the corner edge of the plate is aligned with the edge of the square hole 8, and when the square block 14 is pressed down, it is just cut at the corner), and then the A hydraulic cylinder 12 is started to push the punching and corner cutting top plate 13 down, and connect with the punching and corner cutting top plate 13 The collecting box 33 is fixedly provided on the lower side of the fixing frame 10, and a slide groove 34 is provided on one side of the collecting box 33. A collecting drawer 35 is slidably provided on the inner side of the slide groove 34. The punched waste falls into the collecting drawer 35, which is convenient for subsequent collection and processing. The baffle 16 is fixedly connected to one side of the fixing frame 10, and a plurality of supporting legs 88 are fixedly provided on the lower side of the workbench 1. A plurality of guide holes 27 are provided on the upper side of the fixing frame 10, and a guide rod 28 is slidably provided on the inner side of the guide hole 27. A plurality of tension springs 29 are fixedly provided between the lower side of the fixing frame 10 and the upper side of the punching and corner cutting top plate 13. In the process of punching the plate, the punching and corner cutting top plate 13 is pressed downward, driving the guide rod 28 to slide downward on the inner side of the guide hole 27. At this time, the tension spring 29 is subjected to force, which can play a buffering function to prevent damage to the components by rigid impact.

[0024] It should be noted that:

[0025] The servo motor 32, B hydraulic cylinder 19, and A hydraulic cylinder 12 proposed in this application are prior arts, and their specific usage methods and functions are not described in detail in this article.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A punching and corner cutting device for sheet metal shell processing, comprising a workbench (1), characterized in that: A plurality of placement holes (2) are provided on one side of the workbench (1); a plurality of shaft holes (3) are provided on one side of the workbench (1); a rotating shaft (4) is rotatably provided inside the shaft hole (3); a rotating roller (5) is fixedly provided on the outer periphery of the rotating shaft (4); a pressing assembly is provided on the upper side of the rotating roller (5); a connecting hole (6) is provided on one side of the workbench (1); a punching and corner cutting bottom plate (7) is fixedly provided on the inner side of the connecting hole (6); a plurality of square holes (8) and round holes (9) are provided on one side of the punching and corner cutting bottom plate (7); a fixing frame (10) is fixedly provided on the upper side of the workbench (1); An A mounting hole (11) is provided on the upper side of the frame (10), an A hydraulic cylinder (12) is fixedly provided inside the A mounting hole (11), the A hydraulic cylinder (12) is externally connected to an electromagnetic valve through an oil pipe, a punched corner cutting top plate (13) is fixedly provided at the lower end of the A hydraulic cylinder (12), a plurality of square blocks (14) and round blocks (15) are fixedly provided on the lower side of the punched corner cutting top plate (13), a plurality of baffles (16) are fixedly provided on the upper side of the workbench (1), the baffles (16) are fixedly connected to one side of the fixed frame (10), and a plurality of supporting legs (88) are fixedly provided on the lower side of the workbench (1).

2. A punching and corner cutting device for sheet metal shell processing according to claim 1, characterized in that: The pressing assembly comprises a connecting frame (17), wherein the connecting frame (17) is fixedly connected to the upper side of the workbench (1), and the connecting frame (17) is fixedly connected to one side of the baffle (16). A B mounting hole (18) is provided on the upper side of the connecting frame (17), and a B hydraulic cylinder (19) is fixedly provided inside the B mounting hole (18). The B hydraulic cylinder (19) is externally connected to an electromagnetic valve through an oil pipe, and a connecting plate (20) is fixedly provided at the lower end of the B hydraulic cylinder (19). A plurality of through holes (21) are provided on one side of the connecting plate (20), and a connecting rod (22) is slidably provided inside the through hole (21). A U-shaped frame (23) is fixedly provided on the lower side of the connecting rod (22), and a plurality of roller holes (24) are provided on one side of the U-shaped frame (23). A pressing roller (25) is rotatably provided inside the roller hole (24), and a plurality of springs (26) are fixedly provided between the lower side of the connecting plate (20) and the upper side of the U-shaped frame (23).

3. The punching and corner cutting device for sheet metal shell processing according to claim 1, characterized in that: A plurality of guide holes (27) are provided on the upper side of the fixing frame (10), guide rods (28) are slidably provided inside the guide holes (27), and a plurality of tension springs (29) are fixedly provided between the lower side of the fixing frame (10) and the upper side of the punching and corner cutting top plate (13).

4. A punching and corner cutting device for sheet metal shell processing according to claim 2, characterized in that: The upper end of the connecting rod (22) is fixedly connected to a limiting plate (30).

5. The punching and corner cutting device for sheet metal shell processing according to claim 1, characterized in that: A support plate (31) is fixedly provided on one side of the support leg (88), a servo motor (32) is fixedly provided on the upper side of the support plate (31), the servo motor (32) is externally connected to a power source and a switch via a wire, and an output end of the servo motor (32) is fixedly connected to one end of the rotating shaft (4).

6. The punching and corner cutting device for sheet metal shell processing according to claim 1, characterized in that: A collecting box (33) is fixedly provided on the lower side of the fixing frame (10), a sliding groove (34) is provided on one side of the collecting box (33), and a collecting drawer (35) is slidably provided inside the sliding groove (34).

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