Multifunctional shearing machine

Abstract

The utility model relates to a multifunctional shearing machine and belongs to a blanking machine tool. According to the technical scheme, the device comprises two parallel plate-shaped machine frames, punching dies and bending dies are arranged on the left sides and the right sides of the plate-shaped machine frames in an inwards-concave mode, and metal plate shearing holes, angle steel shearing holes and guide groove holes are formed in the plate-shaped machine frames; a sliding plate is arranged between the two plate-shaped racks and is in a T shape, a punching upper die and a bending upper die are installed on the left side and the right side of the sliding plate respectively, a horizontal slotted hole and a right-angle slotted hole are formed in the middle of the sliding plate, a horizontal punching cutter is installed at the horizontal slotted hole, and an angle iron cutter is installed at the right-angle slotted hole; the punching die comprises an upper punching die body and a lower punching die body, the lower punching die body is fixed to a punching table top, and the punching table top is horizontally fixed to the concave position of the plate-shaped rack. The bending die comprises an upper bending die and a lower bending die, the lower bending die is fixed on a bending table top, and the bending table top is fixed at the concave position of the plate-shaped rack.

Description

Technical Field

[0001] The utility model relates to a multifunctional shearing machine, belonging to a blanking machine tool. Background Art

[0002] The current punching, sheet metal bending, angle steel blanking and plate blanking machines have separate functions.

[0003] For large-volume production lines, separate functional unloading equipment can provide processing efficiency to meet the needs of large-volume product production.

[0004] However, for small batches of products, different cutting requirements require different machine tools, which increases the number of equipment and leads to higher equipment procurement costs.

[0005] If the above punching, sheet metal bending, angle steel cutting and plate cutting can be integrated into one device, the cutting production speed of the product will be improved. Summary of the invention

[0006] The invention provides a multifunctional shearing machine, which realizes punching, angle steel plate blanking and bending functions and is arranged on the same device.

[0007] To achieve the above object, the present invention adopts the following technical solution:

[0008] A multifunctional shearing machine comprises two parallel plate-shaped frames, the left and right sides of which are concavely provided with punching dies and bending dies.

[0009] The plate-shaped frame is provided with metal plate shearing holes, angle steel shearing holes and guide slot holes;

[0010] A sliding plate is arranged between the two plate-shaped frames, the sliding plate is in a T shape, a punching upper die and a bending upper die are respectively installed on the left and right sides of the sliding plate, a horizontal slot hole and a right-angle slot hole are arranged in the middle position of the sliding plate, a horizontal punching knife is installed at the horizontal slot hole, and an angle iron knife is installed at the right-angle slot hole;

[0011] The punching die comprises the punching upper die and the punching lower die, the punching lower die is fixed on the punching table, and the punching table is horizontally fixed on the concave part of the plate-shaped frame;

[0012] The bending die comprises the bending upper die and the bending lower die, the bending lower die is fixed on the bending table, and the bending table is fixed on the inner concave part of the plate-shaped frame;

[0013] The lower part of the sliding plate is connected to a connecting rod, the lower part of the connecting rod is hinged to the middle part of a lever, one end of the lever is hinged to the plate-shaped frame, and the other end is connected to the piston rod of the hydraulic cylinder, and the cylinder body of the hydraulic cylinder is hinged to the plate-shaped frame;

[0014] The sliding plate is provided with a sliding block, and two ends of the sliding block pass through the guide slot holes.

[0015] According to the multifunctional shearing machine, it is characterized in that the plate-shaped frame is provided with a limit rod on one side of the sliding groove, both ends of the limit rod are fixed to the plate-shaped frame, a limit slider is provided on the limit rod, and the limit slider is fixed on the sliding block.

[0016] According to the multifunctional shearing machine, the plate-shaped frame is provided with a feeding platform and a discharging platform at the shearing hole of the metal plate, and a pressing mechanism is provided on the feeding platform. The pressing mechanism includes an inclined sliding rod, and a pressing slider is provided on the sliding rod. The lower part of the pressing slider is a horizontal plane, and the pressing slider and the feeding platform jointly extrude and fix the material to be linearly punched.

[0017] According to the multifunctional shearing machine, the plate-shaped frame is provided with an angle steel support platform at the angle steel shearing hole, the angle steel support platform includes a right-angle limit positioning plate with a right-angle hole and an angle steel support plate with a right-angle groove, the right-angle limit positioning plate is fixed on the angle steel support plate, and the angle steel support plate is fixed on the plate-shaped frame.

[0018] According to the multifunctional shearing machine, a notch is provided on the outer side of the punching table of the punching die, the punching lower die is located at the notch, and the punching lower die is provided with a punching protective cover.

[0019] According to the multifunctional shearing machine, a bending die fixing part is provided on the bending table, which is an angle steel structure and is arranged on both sides of the bending lower die. The bending die fixing part is fixed on the bending table to position and fix the bending lower die.

[0020] According to the multifunctional shearing machine, the cross section of the bending lower die is cross-shaped, each right-angle surface is a set of sizes, and four different sizes can be flipped and replaced.

[0021] The utility model is a multifunctional conformable product. According to the attached mould, it can punch holes, punch squares, punch annular grooves, shear round steel, square steel, angle iron, strip iron, plate, cut steel pipes, punch angles and other functions, realizing one machine with multiple uses.

[0022] The product does not need to occupy too much space, has diverse functions, is easy to operate and use, and can be used in various places. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 The structure of the utility model Figure 1 ,

[0024] Figure 2 This is the structure diagram of the utility model Figure 2 ,

[0025] Figure 3 It is a front view of the utility model.

[0026] Figure 4It is a side view of the utility model.

[0027] Figure 5 It is a cutaway view of the utility model.

[0028] Reference numerals:

[0029] 1. Plate frame, 2. Hydraulic cylinder, 3. Lever, 4. Connecting rod, 5. Sliding plate, 6. Sliding block, 6a. Guide slot, 7. Angle iron knife, 7a. Angle steel shearing hole, 8. Horizontal punching knife, 8a. Metal plate shearing hole, 9. Bolt, 10. Feeding platform, 11. Pressing slider, 11a. Sliding rod, 12. Bending die, 12a. Bending upper die, 12b. Bending lower die, 12c. Bending table, 12d. Bending die fixing part, 13 Punching die, 13a. Punching lower die, 13b. Punching table, 13c. Notch, 13d. Punching upper die, 14. Punching protective cover, 15. Angle steel support plate, 15a. Right-angle limit positioning plate, 16. Limit rod, 17. Frame shield, 18. Hydraulic station shield, 19. Discharging platform, 20. Hydraulic cylinder shield, 21. Base. DETAILED DESCRIPTION

[0030] The specific contents of the utility model are further described below:

[0031] The utility model multifunctional shearing machine comprises two parallel plate-shaped frames 1, the left and right sides of the plate-shaped frames 1 are concavely provided with punching dies and bending dies, and the middle of the plate-shaped frames 1 is provided with metal plate shearing holes 8a, angle steel shearing holes 7a and guide slot holes 6a.

[0032] A sliding plate 5 is arranged between the two plate-shaped frames 1. The sliding plate 5 is T-shaped. A punching upper die 13d and a bending upper die 12a are installed on the left and right sides of the sliding plate 5 respectively. A horizontal slot and a right-angle slot are arranged in the middle position of the sliding plate 5. A horizontal punching knife 8 is installed at the horizontal slot, and an angle iron knife 7 is installed at the right-angle slot.

[0033] The punching die performs punching operations on profiles, the bending die performs bending operations on plates, the horizontal punching knife 8 performs straight-line cutting on plates or profiles passing through horizontal slots and metal plate shear holes 8a, and the angle iron knife 7 performs shearing operations on angle steels passing through right-angle slots and angle steel shear holes 7a.

[0034] The lower part of the sliding plate 5 of the device is connected to the connecting rod 4, the lower part of the connecting rod 4 is hinged to the middle part of the lever 3, one end of the lever 3 is hinged to the plate-shaped frame 1, and the other end is connected to the piston rod of the hydraulic cylinder 2, and the cylinder body of the hydraulic cylinder 2 is hingedly connected to the plate-shaped frame 1.

[0035] The piston rod of the hydraulic cylinder is extended and retracted to drive the movement of the lever and the connecting rod, which is converted into the up and down movement of the sliding plate. The sliding plate is used as a power transmission structure, and a single power source is used as the power source for punching, plate shearing, angle steel shearing and bending. A single power source can simplify the power system structure and reduce the failure rate of the equipment.

[0036] A slider 6 is provided on the sliding plate 5, and both ends of the slider 6 pass through the guide slot 6a. The slider slides up and down in the guide slot to limit the up and down movement path of the sliding plate.

[0037] The plate-shaped frame 1 is provided with a limit rod on one side of the sliding groove, and both ends of the limit rod are fixed to the plate-shaped frame 1. A limit slider 6 is provided on the limit rod, and the limit slider 6 is fixed on the sliding block to limit the upper and lower moving position ends of the sliding plate to avoid the mold moving beyond the required position and causing damage to the mold.

[0038] The two plate-shaped racks are arranged in parallel and fixed with bolts. The two plate-shaped racks are provided with rack guards on the top to prevent the entry of debris. The inner recesses of the two plate-shaped racks are rectangular, and the lower part of the inner recesses is a plane to install the corresponding punching dies and bending dies.

[0039] Furthermore, the punching die in the device includes the punching upper die 13d and the punching lower die 13a, the punching lower die 13a is fixed on the punching table 13b, and the punching table 13b is horizontally fixed on the concave plane of the plate-shaped frame 1. A notch 13c is provided on the outer side of the punching table 13b of the punching die, the punching lower die 13a is located at the notch 13c, and a punching protective cover is provided on the front and rear sides of the punching die.

[0040] The punching upper die is fixed on the lower side of the T-shaped structure on both sides of the sliding plate. The material passes between the punching upper die and the punching lower die. The sliding plate drives the punching upper die downward to punch the material out of the hole. The punched waste falls through the notch on the punching table, and then the sliding plate moves upward. The punching protective cover blocks the existing iron filings to prevent splashing.

[0041] The bending die in the device includes the bending upper die 12a and the bending lower die 12b. The bending lower die 12b is fixed on the bending table 12c, and the bending table 12c is fixed to the concave part of the plate-shaped frame 1.

[0042] The bending table 12c is provided with a bending die fixing part, which is an angle steel structure and is arranged on both sides of the bending lower die 12b. The bending die fixing part is fixed on the bending table 12c to position and fix the bending lower die 12b.

[0043] The cross section of the bending lower die 12b is cross-shaped, each right-angle surface is a set of sizes, and four different sizes can be flipped and replaced.

[0044] The plate to be bent is placed on the bending lower die, and the sliding plate drives the bending upper die to press down the plate to cut and bend the plate. The bending lower die 12b can be turned over to bend plates with different radii, and is fixed on the bending table 12c through the bending die fixing piece.

[0045] The plate-shaped frame 1 is provided with a feeding platform and a discharging platform at the metal plate shearing hole 8a. The feeding platform is provided with a pressing mechanism, which includes an inclined sliding rod 11a. A pressing block 11 is provided on the sliding rod 11a, and the lower part of the pressing block 11 is a horizontal surface.

[0046] Furthermore, the plate-shaped frame 1 is provided with an angle steel support platform at the angle steel shear hole 7a, and the angle steel support platform includes a right-angle limit positioning plate with a right-angle hole and an angle steel support plate with a right-angle groove. The right-angle limit positioning plate is fixed on the angle steel support plate, and the angle steel support plate is fixed on the plate-shaped frame 1.

[0047] The angle steel passes through the angle steel shearing hole 7a on the plate-shaped frame and the right-angle slot hole on the sliding plate, and is supported by the angle steel support platform, and finally passes through the right-angle hole on the right-angle limit positioning plate. The angle steel is arranged horizontally, and the sliding plate is driven downward by the hydraulic cylinder, supported by the angle steel shearing hole 7a, and the angle iron knife 7 cuts off the angle steel.

[0048] The utility model is a multifunctional product. According to the attached mold, it can punch holes, squares, annular grooves, shear round steel, square steel, angle iron, strip iron, plate, steel pipe, and angle punching, etc., realizing one machine with multiple uses. The product does not need to occupy too much space, has diversified functions, is easy to operate and use, and can be used in various places.

Claims

1. A multifunctional shearing machine, characterized in that it includes Two parallel plate-shaped racks, with punching dies and bending dies set in the concave on the left and right sides of the plate-shaped racks. The plate-shaped frame is provided with metal plate shearing holes, angle steel shearing holes and guide slot holes; A sliding plate is arranged between the two plate-shaped frames, the sliding plate is in a T shape, a punching upper die and a bending upper die are respectively installed on the left and right sides of the sliding plate, a horizontal slot hole and a right-angle slot hole are arranged in the middle position of the sliding plate, a horizontal punching knife is installed at the horizontal slot hole, and an angle iron knife is installed at the right-angle slot hole; The punching die comprises the punching upper die and the punching lower die, the punching lower die is fixed on the punching table, and the punching table is horizontally fixed on the concave part of the plate-shaped frame; The bending die comprises the bending upper die and the bending lower die, the bending lower die is fixed on the bending table, and the bending table is fixed on the inner concave part of the plate-shaped frame; The lower part of the sliding plate is connected to a connecting rod, the lower part of the connecting rod is hinged to the middle part of a lever, one end of the lever is hinged to the plate-shaped frame, and the other end is connected to the piston rod of the hydraulic cylinder, and the cylinder body of the hydraulic cylinder is hinged to the plate-shaped frame; The sliding plate is provided with a sliding block, and two ends of the sliding block pass through the guide slot holes.

2. The multifunctional shearing machine according to claim 1, characterized in that: The plate-shaped frame is provided with a limit rod on one side of the sliding groove, the two ends of the limit rod are fixed to the plate-shaped frame, the limit rod is provided with a limit slider, and the limit slider is fixed on the sliding block.

3. The multifunctional shearing machine according to claim 1, characterized in that: The plate-shaped frame is provided with a feeding platform and a discharging platform at the shearing hole of the metal plate. A pressing mechanism is provided on the feeding platform. The pressing mechanism includes an inclined sliding rod. A pressing slider is provided on the sliding rod. The lower part of the pressing slider is a horizontal plane. The pressing slider and the feeding platform jointly extrude and fix the material to be linearly punched.

4. The multifunctional shearing machine according to claim 1, characterized in that: The plate-shaped frame is provided with an angle steel support platform at the angle steel shear hole, the angle steel support platform comprises a right-angle limit positioning plate with a right-angle hole and an angle steel support plate with a right-angle groove, the right-angle limit positioning plate is fixed on the angle steel support plate, and the angle steel support plate is fixed on the plate-shaped frame.

5. The multifunctional shearing machine according to claim 1, characterized in that: A notch is arranged on the outer side of the punching table of the punching die, the punching lower die is located at the notch, and punching protective covers are arranged on the front and rear sides of the punching die.

6. The multifunctional shearing machine according to claim 1, characterized in that: The bending table is provided with a bending die fixing part which is an angle steel structure and is arranged on both sides of the bending lower die. The bending die fixing part is fixed on the bending table to position and fix the bending lower die.

7. The multifunctional shearing machine according to claim 1, characterized in that: The cross section of the bending lower die is cross-shaped, each right-angle surface is a set of sizes, and four different sizes can be flipped and replaced.

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