Plate shearing machine for metal workpiece machining

Abstract

The utility model belongs to the technical field of metal plate shearing machines, and particularly relates to a plate shearing machine for metal workpiece machining. The bottom end of the bottom plate is fixedly connected with a group of supporting legs; an L-shaped frame is fixedly connected to the top end of the bottom plate; an upper cutter is connected into the L-shaped frame in a sliding manner; a first groove is formed in the top end of the bottom plate; a lower cutter is arranged in the first groove; the top end of the L-shaped frame is fixedly connected with an air cylinder telescopic rod, and one end of the air cylinder telescopic rod penetrates through the L-shaped frame. In order to overcome the defects in the prior art and solve the problems that after an existing plate shearing machine finishes shearing, materials automatically fall onto a material collecting plate, but the materials directly fall from a high position, generated impact force is large, the surfaces of the materials are damaged, such as scratches and pits, and the materials cannot be damaged. And even the quality of materials is influenced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to metal plate shearing machine technical field, specifically speaking is a kind of plate shearing machine for metal workpiece processing. BACKGROUND

[0002] Metal plate shearing machine is a machine for shearing metal plate, it is mainly by frame, transmission system, tool rest, blade, pressing device, feeding device and electrical control system etc. Part is composed, through the cooperative work of these components, realize the accurate shearing to metal plate, and the working principle of metal plate shearing machine is based on shearing mechanics principle, when metal plate is sent into plate shearing machine, it is pressed tightly by pressing device, then blade starts to move under the drive of transmission system, and metal plate is sheared, and the gap between blade and shearing angle in shearing process are carefully designed to ensure shearing quality and efficiency.

[0003] In prior art, after existing plate shearing machine is completed shearing, material piece is automatically dropped to receiving plate, but since material piece is directly dropped from higher place, the impact force generated is larger, leading to material piece surface damage, such as scratch, pit etc., even influence material piece quality.

[0004] Therefore, the utility model provides a kind of plate shearing machine for metal workpiece processing. UTILITY MODEL CONTENT

[0005] In order to make up for the deficiency of prior art, to solve the problem that existing plate shearing machine is completed shearing, material piece is automatically dropped to receiving plate, but since material piece is directly dropped from higher place, the impact force generated is larger, leading to material piece surface damage, such as scratch, pit etc., even influence material piece quality.

[0006] The utility model solves technical scheme that it adopts: a kind of plate shearing machine for metal workpiece processing described in the utility model, including bottom plate;A group of support legs is fixedly connected to the bottom end of the bottom plate;L-shaped frame is fixedly connected to the top end of the bottom plate;Upper tool is slidably connected in the L-shaped frame;First recess is set in the top end of the bottom plate;Lower tool is arranged in the first recess;L-shaped frame top fixedly connected with pneumatic cylinder telescopic rod, and pneumatic cylinder telescopic rod one end penetrates L-shaped frame;The telescopic end of pneumatic cylinder telescopic rod is fixedly connected in the top end of upper tool;First through slot is set in the side of the bottom plate;Conveying belt is arranged in the first through slot;First sliding slot is set in the side of the bottom plate, and first sliding slot penetrates to the inside of support leg;A pair of first sliding slot is slidably connected with support plate in the first sliding slot;Power assembly is arranged on the side of the support leg;The power assembly is used to drive the movement of a pair of support plates.

[0007] Preferably, the power assembly comprises a T-shaped plate and a transmission unit; the T-shaped plate is fixed on the opposite side of a pair of support legs; the first motor is fixed on one side of the support leg; the first motor output end is provided with a first rotating rod; the first rotating rod penetrates through the support leg and the T-shaped plate, and extends into the first sliding groove; a pair of first bevel gears are fixed on the first rotating rod; a pair of second rotating rods are rotatably connected to the inner top of the first sliding groove; the bottom end of the second rotating rod is fixed with a second bevel gear; the first bevel gear and the second bevel gear are meshed with each other; a pair of support plates are rotatably connected to the second rotating rod.

[0008] Preferably, the transmission unit comprises a second sliding groove; the second sliding groove is opened at the top end of the T-shaped plate; the L-shaped plate is slidably connected in the second sliding groove; the first threaded rod is rotatably connected to one side of the second sliding groove; the L-shaped plate is threadedly connected to the first threaded rod; the first threaded rod is fixed with a third bevel gear; the fourth bevel gear is fixed on the first rotating rod; the third bevel gear and the fourth bevel gear are meshed with each other.

[0009] Preferably, the L-shaped frame is provided with a third sliding groove at the top end; the T-shaped frame is slidably connected in the third sliding groove; the fixed block is fixed on one side of the bottom plate; the second motor is fixed on one side of the fixed block; the third rotating rod is provided on the output end of the second motor; the third rotating rod penetrates through the fixed block and is rotatably connected to one side of the third sliding groove; the T-shaped frame is rotatably connected to the third rotating rod.

[0010] Preferably, the L-shaped frame is provided with a third sliding groove at the top end; the T-shaped frame is slidably connected in the third sliding groove; the fixed block is fixed on one side of the bottom plate; the second motor is fixed on one side of the fixed block; the third rotating rod is provided on the output end of the second motor; the third rotating rod penetrates through the fixed block and is rotatably connected to one side of the third sliding groove; the T-shaped frame is rotatably connected to the third rotating rod.

[0011] Preferably, the fixed plate is provided with a rubber pad at the bottom end.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The utility model relates to a plate shearing machine for metal workpiece machining, through setting up the bottom plate, the bottom end of the bottom plate is fixed with a group of support legs, the bottom plate can be supported, the top end of the bottom plate is fixed with the L-shaped frame, the upper cutter and the lower cutter are arranged in the L-shaped frame, the metal plate can be sheared, the sheared metal plate falls on the conveyor belt, then is conveyed by the conveyor belt, the metal plate reaches a pair of support plates, then slides from the conveyor belt to the support plate, the sheared metal plate is received by the support plate, when a metal plate is sheared, the power assembly can drive a pair of support plates to move downward, the sheared metal plate is conveniently collected by the staff.

[0014] 2.The plate shearing machine for metal workpiece machining, through first motor is fixedly connected on one side of the supporting leg, the first motor output end is connected with the first rotating rod, the first rotating rod is penetrated through the T-shaped plate, and the other end of the first rotating rod reaches the first sliding groove position, so that the first bevel gear and the second bevel gear are engaged, the pair of second rotating rods are rotated, and then the supporting plate can slide downward in the first sliding groove, and the staff can conveniently collect the metal plate on the supporting plate. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model makes further explanation in combination with the drawings.

[0016] Figure 1 It is the perspective view of the utility model;

[0017] Figure 2 It is Figure 1 the enlarged view of A in the utility model;

[0018] Figure 3 It is the front view of the utility model;

[0019] Figure 4 It is the local structure schematic view in the utility model;

[0020] Figure 5 It is Figure 4 the enlarged view of B in the utility model;

[0021] In the drawing: 1, bottom plate; 2, supporting leg; 3, L-shaped frame; 4, upper cutter; 5, first recess; 6, lower cutter; 7, first through slot; 8, conveying belt; 9, first sliding groove; 10, supporting plate; 11, T-shaped plate; 12, first motor; 13, first rotating rod; 14, first bevel gear; 15, second rotating rod; 16, second bevel gear; 17, second sliding groove; 18, L-shaped plate; 19, first threaded rod; 20, third bevel gear; 21, four bevel gears; 22, third sliding groove; 23, T-shaped frame; 24, fixed block; 25, second motor; 26, third rotating rod; 27, square plate; 28, fourth sliding groove; 29, connecting plate; 30, bolt; 31, fixed plate; 32, air cylinder telescopic rod. DETAILED DESCRIPTION

[0022] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described in combination with specific implementation manners.

[0023] For example, Figures 1 to 5As shown, the utility model discloses a plate shearing machine for metal workpiece processing, including bottom plate 1, a group of support leg 2 is fixedly connected to bottom plate 1 bottom end, L shaped frame 3 is fixedly connected to bottom plate 1 top end, the upper cutter 4 is slidably connected in L shaped frame 3, the first recess 5 is seted up in bottom plate 1 top end, the lower cutter 6 is equipped in the first recess 5, the cylinder telescopic rod 32 is fixedly connected to L shaped frame 3 top end, and cylinder telescopic rod 32 one end penetrates L shaped frame 3, and the telescopic end of cylinder telescopic rod 32 is fixedly connected in the upper cutter 4 top end, the first through slot 7 is seted up in bottom plate 1 one side, and the conveying belt 8 is equipped in the first through slot 7, and the first sliding slot 9 is seted up in bottom plate 1 one side, and the first sliding slot 9 is penetrated to the inside of support leg 2, a pair of first sliding slot 9 are slidably connected with support plate 10, and the power assembly is equipped in support leg 2 one side, and the power assembly is used to drive the movement of a pair of support plate 10, when working, by setting bottom plate 1, the support of bottom plate 1 can be supported by the support of bottom plate 1 bottom end fixedly connected with a group of support leg 2, after L shaped frame 3 is fixedly connected to bottom plate 1 top end, and the upper cutter 4 and lower cutter 6 are seted up in L shaped frame 3, the metal plate can be sheared to the metal plate, the metal plate is dropped on the conveying belt 8 after shearing, and then is transported by the conveying belt 8, so that the metal plate reaches a pair of support plate 10 position, and then slides from the conveying belt 8 to the support plate 10 on the support plate 10, and the support plate 10 is received to the metal plate of shearing completion, when a metal plate is sheared to completion, the power assembly can drive a pair of support plate 10 to move downwards, and it is convenient for staff to collect the metal plate of shearing completion.

[0024] The power assembly includes T-shaped plate 11 and transmission unit, T-shaped plate 11 is fixedly connected to the opposite side of a pair of support leg 2, first motor 12 is fixedly connected to support leg 2 one side, first rotating rod 13 is equipped in first motor 12 output end, first rotating rod 13 one end penetrates support leg 2 and T-shaped plate 11, and extends to the first sliding slot 9, a pair of first bevel gears 14 are fixedly connected on first rotating rod 13, a pair of second rotating rods 15 are rotatably connected to the inside top end of a pair of first sliding slots 9, second bevel gears 16 are fixedly connected to the bottom end of a pair of second rotating rods 15, first bevel gears 14 and second bevel gears 16 are engaged with each other, a pair of support plates 10 are rotatably connected on second rotating rods 15, when working, by fixing first motor 12 on support leg 2 one side, and setting first rotating rod 13 on first motor 12 output end, and making first rotating rod 13 penetrate T-shaped plate 11, so that the other end of first rotating rod 13 reaches the first sliding slot 9 position, so that first bevel gears 14 and second bevel gears 16 can be engaged, so that a pair of second rotating rods 15 can be rotated, and then drive support plate 10 to slide downwards in the first sliding slot 9, so that staff can collect the metal plate on support plate 10.

[0025] The transmission unit comprises a second sliding groove 17; the second sliding groove 17 is arranged at the top end of the T-shaped plate 11; the L-shaped plate 18 is slidably connected in the second sliding groove 17; the first threaded rod 19 is rotatably connected to one side of the second sliding groove 17; the L-shaped plate 18 is threadedly connected to the first threaded rod 19; the third bevel gear 20 is fixed to one end of the first threaded rod 19; the fourth bevel gear 21 is fixed to the first rotating rod 13; the third bevel gear 20 and the fourth bevel gear 21 are meshed with each other; during operation, after the pair of supporting plates 10 are clamped on the metal plates conveyed by the conveying belt 8 under the driving of the first motor 12, the first motor 12 is reversed to move the supporting plates 10 downward; because there is a gap between the pair of supporting plates 10, the L-shaped plate 18 is driven by the first threaded rod 19 to move toward the supporting plates 10, and then the metal plates on the supporting plates 10 are pushed in one direction; the workers only need to prepare the receiving objects, so that the metal plates are not directly squeezed off the equipment, and the abrasion and damage caused by the metal plates are avoided.

[0026] The L-shaped frame 3 is provided with a third sliding groove 22 at the top end; the T-shaped frame 23 is slidably connected in the third sliding groove 22; the fixed block 24 is fixed to one side of the bottom plate 1; the second motor 25 is fixed to one side of the fixed block 24; the third rotating rod 26 is arranged at the output end of the second motor 25; one end of the third rotating rod 26 penetrates through the fixed block 24 and is rotatably connected to one side of the third sliding groove 22; the T-shaped frame 23 is rotatably connected to the third rotating rod 26; during operation, the T-shaped frame 23 is arranged in the third sliding groove 22 at the top end of the L-shaped frame 3; after the workers place the metal plates to be cut on the T-shaped frame 23, the T-shaped frame 23 is driven by the second motor 25 to move, and the metal plates are conveyed; the second motor 25 can be designed to be in a pause mode; the workers place a long metal plate on the T-shaped frame 23; according to the set movement precision, the equipment can automatically cut the metal plate section by section.

[0027] The L-shaped frame 3 is provided with a third sliding groove 22 at the top end; the T-shaped frame 23 is slidably connected in the third sliding groove 22; the fixed block 24 is fixed to one side of the bottom plate 1; the second motor 25 is fixed to one side of the fixed block 24; the third rotating rod 26 is arranged at the output end of the second motor 25; one end of the third rotating rod 26 penetrates through the fixed block 24 and is rotatably connected to one side of the third sliding groove 22; the T-shaped frame 23 is rotatably connected to the third rotating rod 26; during operation, the T-shaped frame 23 is arranged in the third sliding groove 22 at the top end of the L-shaped frame 3; after the workers place the metal plates to be cut on the T-shaped frame 23, the T-shaped frame 23 is driven by the second motor 25 to move, and the metal plates are conveyed; the second motor 25 can be designed to be in a pause mode; the workers place a long metal plate on the T-shaped frame 23; according to the set movement precision, the equipment can automatically cut the metal plate section by section.

[0028] The bottom end of the fixing plate 31 is provided with a rubber pad, and when working, the rubber pad provided at the bottom end of the fixing plate 31 can protect the metal plate when the fixing plate 31 contacts the metal plate, so as to avoid causing the surface of the metal plate to be abraded.

[0029] Working principle: through the setting bottom plate 1, the bottom end of bottom plate 1 is fixedly connected with a group of supporting legs 2, the bottom plate 1 can be supported, the top end of bottom plate 1 is fixedly connected with L-shaped frame 3, the upper cutter 4 and lower cutter 6 are arranged in L-shaped frame 3, the metal plate can be sheared, the sheared metal plate falls on the conveying belt 8, then the conveying belt 8 conveys the metal plate to a pair of supporting plates 10, then the metal plate slides from the conveying belt 8 to the supporting plate 10, the supporting plate 10 receives the sheared metal plate, when a metal plate is sheared, the power assembly drives the supporting plate 10 to move downward, the worker can collect the sheared metal plate, the first motor 12 is fixedly connected on one side of supporting leg 2, the first motor 12 is connected with the first rotating rod 13, the first rotating rod 13 penetrates the T-shaped plate 11, the other end of first rotating rod 13 reaches the first sliding groove 9, so that the first bevel gear 14 and second bevel gear 16 are engaged, the second rotating rod 15 rotates, the supporting plate 10 slides downward in the first sliding groove 9, the worker can collect the metal plate on the supporting plate 10, the second sliding groove 17 is formed in the top end of T-shaped plate 11, after the first motor 12 drives the supporting plate 10 to receive the metal plate conveyed by the conveying belt 8, the first motor 12 is reversed to drive the supporting plate 10 to move downward, because the gap is left between the supporting plate 10, the L-shaped plate 18 moves toward the supporting plate 10 driven by the first threaded rod 19, then the metal plate on the supporting plate 10 is pushed in one direction, the worker only needs to prepare the receiving object, avoids that the metal plate is directly squeezed from the equipment and falls, causes abrasion and damage, the third sliding groove 22 is formed in the top end of L-shaped frame 3, the T-shaped frame 23 is arranged in the third sliding groove 22, the worker can place the metal plate to be sheared on the T-shaped frame 23, then the T-shaped frame 23 is driven by the second motor 25 to move, the metal plate is conveyed, the second motor 25 can be designed as a stop type, the worker places a long metal plate on the T-shaped frame 23, according to the set movement precision, the equipment can automatically shear the metal plate section by section, the square plate 27 is fixedly connected on both sides of L-shaped frame 3, the fourth sliding groove 28 is formed in the top end of square plate 27, after the worker places the metal plate on the T-shaped frame 23, the fixed plate 31 can be moved downward by bolt 30, the fixed plate 31 clamps and fixes the metal plate, avoids that the metal plate deviates during shearing and causes shearing error, the connecting plate 29 is arranged to slide in the fourth sliding groove 28, the fixed plate 31 can move with the T-shaped frame 23, the rubber pad is arranged at the bottom end of fixed plate 31, when the fixed plate 31 contacts the metal plate, the metal plate is protected, avoids that the metal plate is abraded.

[0030] The above front, back, left, right, up, down are all in the drawings of the specification Figure 1For the reference, according to the standard of the perspective of the person, the side of the device facing the observer is defined as front, the left side of the observer is defined as left, and the like.

[0031] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the scope of protection of the utility model.

[0032] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A plate shearing machine for processing a metal workpiece, characterized by: The utility model provides a cutting device, including bottom plate (1), bottom plate (1) bottom fixedly connected with a group of support leg (2), bottom plate (1) top fixedly connected with L shaped frame (3), L shaped frame (3) inside sliding connection has upper cutter (4), bottom plate (1) top is equipped with first recess (5), be equipped with lower cutter (6) in first recess (5), L shaped frame (3) top fixedly connected with pneumatic cylinder telescopic link (32), and pneumatic cylinder telescopic link (32) one end penetrates L shaped frame (3), the telescopic end of pneumatic cylinder telescopic link (32) is fixedly connected in upper cutter (4) top, bottom plate (1) one side is equipped with first through slot (7), be equipped with conveying belt (8) in first through slot (7), bottom plate (1) one side is equipped with first sliding slot (9), and first sliding slot (9) penetrates to support leg (2) inside, a pair of first sliding slot (9) in all slidingly connected with support plate (10), support leg (2) one side is equipped with power assembly, power assembly is used for driving the movement of a pair of support plate (10).

2. The plate shearing machine for processing metal workpieces according to claim 1, characterized in that: The power assembly includes a T-shaped plate (11) and a transmission unit; the T-shaped plate (11) is fixedly connected to the opposite side of the pair of support legs (2); the support leg (2) is fixedly connected with a first motor (12) on one side; the first motor (12) is provided with a first rotating rod (13) on the output end; one end of the first rotating rod (13) penetrates the support leg (2) and the T-shaped plate (11), and extends into the first sliding slot (9); a pair of first bevel gears (14) are fixedly connected to the first rotating rod (13); a pair of second rotating rods (15) are rotatably connected to the top end of the first sliding slot (9) inside; a second bevel gear (16) is fixedly connected to the bottom end of the second rotating rod (15); the first bevel gear (14) and the second bevel gear (16) are meshed with each other; a pair of support plates (10) are rotatably connected to the second rotating rod (15), respectively.

3. The plate shearing machine for processing metal workpieces according to claim 2, characterized in that: The transmission unit includes a second sliding slot (17); the second sliding slot (17) is provided on the top end of the T-shaped plate (11); an L-shaped plate (18) is slidably connected in the second sliding slot (17); a first threaded rod (19) is rotatably connected to one side of the second sliding slot (17) inside; the L-shaped plate (18) is threadedly connected to the first threaded rod (19); a third bevel gear (20) is fixedly connected to one end of the first threaded rod (19); a fourth bevel gear (21) is fixedly connected to the first rotating rod (13); the third bevel gear (20) and the fourth bevel gear (21) are meshed with each other.

4. The plate shearing machine for processing metal workpieces according to claim 3, characterized in that: A third sliding slot (22) is provided on the top end of the L-shaped frame (3); a T-shaped frame (23) is slidably connected in the third sliding slot (22); a fixed block (24) is fixedly connected to one side of the bottom plate (1); a second motor (25) is fixedly connected to one side of the fixed block (24); a third rotating rod (26) is provided on the output end of the second motor (25); one end of the third rotating rod (26) penetrates the fixed block (24) and is rotatably connected to one side of the third sliding slot (22) inside; the T-shaped frame (23) is rotatably connected to the third rotating rod (26).

5. The plate shearing machine for processing metal workpieces according to claim 4, characterized in that: Both sides of the L-shaped frame (3) are fixedly connected with square plates (27); a pair of the square plates (27) are provided with fourth sliding grooves (28) at the top ends; a pair of the fourth sliding grooves (28) are slidably connected with connecting plates (29); a pair of the connecting plates (29) are threadedly connected with bolts (30) at the top ends, and the bolts (30) penetrate through the connecting plates (29) and are fixedly connected with fixed plates (31).

6. The plate shearing machine for processing metal workpieces according to claim 5, characterized in that: The fixed plates (31) are provided with rubber pads at the bottom ends.

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