CN216541095U

CN216541095U - Numerical control plate shearing machine capable of preventing cutting precision from reducing

Info

Publication number: CN216541095U
Application number: CN202123395887.3U
Authority: CN
Inventors: 吴俊宝; 高树清; 高洪颖; 赵春燕
Original assignee: Langfang Shuqing Electromechanical Equipment Co ltd
Current assignee: Langfang Shuqing Electromechanical Equipment Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-17
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a numerical control plate shearing machine capable of preventing cutting precision from being reduced, which comprises a machine frame, wherein a shearing table is arranged on one side of the machine frame, supporting seats are arranged at two ends of one side, away from the machine frame, of the upper part of the shearing table, a first hydraulic cylinder is arranged at one side, away from the machine frame, of the supporting seats, the stroke end of the first hydraulic cylinder is fixedly connected with a push plate, mounting plates are arranged on two sides of the inner upper end of the machine frame, a motor is fixedly mounted on the mounting plates, a gear is arranged on a rotating shaft of the motor, guide rails are arranged on two side walls of the inner upper end of the machine frame, racks are arranged on the guide rails, the lower parts of the racks are fixedly connected with a connecting block, the lower parts of the connecting block are fixedly connected with a mounting frame, and a shearing assembly is fixedly mounted below the mounting frame. The shearing machine is simple in structure, convenient to operate, accurate in alignment and high in cutting precision, avoids the phenomenon of deviation in shearing, and effectively improves shearing precision.

Description

Numerical control plate shearing machine capable of preventing cutting precision from reducing

Technical Field

The utility model relates to the technical field of plate shearing machines, in particular to a numerical control plate shearing machine capable of preventing cutting precision from being reduced.

Background

A plate shearing machine is a device for processing metal plates, wherein a blade does reciprocating linear motion relative to another blade to shear plates, and the plate shearing machine applies shearing force to metal plates with various thicknesses by means of a moving upper blade and a fixed lower blade and adopting a reasonable blade gap to fracture and separate the plates according to required sizes. A plate shearing machine belongs to one of forging and pressing machines and mainly acts on the metal processing industry. Although the shearing plate can be pressed by the elastic element in the shearing process, the manual feeding and the manual feeding are required by workers, and the feeding position can be inaccurate, so that the shearing position of the shearing plate is deviated, the shearing precision is reduced, and the shearing plate is wasted. For this reason, we propose a numerically controlled plate shearing machine that prevents the cutting accuracy from being lowered.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a numerical control plate shearing machine capable of preventing cutting precision from being reduced so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the numerical control plate shearing machine capable of preventing cutting precision from being reduced comprises a machine frame, wherein a shearing table is arranged on one side of the machine frame, supporting seats are arranged at two ends of one side, away from the machine frame, of the upper part of the shearing table, first hydraulic cylinders are arranged at one side, away from the machine frame, of the supporting seats, first hydraulic cylinders are fixedly connected with a push plate, a supporting plate is arranged below the push plate, the upper part of the push plate is fixedly connected with a top plate, second hydraulic cylinders are arranged in the middle of the upper part of the top plate, stroke ends of the second hydraulic cylinders are fixedly connected with a pressing plate, mounting plates are arranged on two sides of the upper end in the machine frame, motors are fixedly mounted on the mounting plates, gears are arranged on rotating shafts of the motors, guide rails are arranged on side walls of two sides of the upper end in the machine frame, racks are arranged on the guide rails, the racks are meshed with the gears, the lower parts of the racks are fixedly connected with connecting blocks, and the lower parts of the connecting blocks are fixedly connected with a mounting frame, and a shearing assembly is fixedly arranged below the mounting frame.

Preferably, the top plate is located the second hydraulic cylinder two and all has pegged graft the guide bar, guide bar below and clamp plate fixed connection.

Preferably, both sides below the supporting plate are provided with sliding blocks, and sliding grooves matched with the sliding blocks are formed in the shearing table.

Preferably, the rack is provided with a cutter groove below the shearing assembly, and a cabinet door is arranged on the side wall of one side of the rack.

Preferably, the frame is close to shearing platform one side upper end and is equipped with the control box, control box one side is equipped with control button, control button one side is equipped with the display screen.

Compared with the prior art, the utility model has the beneficial effects that: this kind of prevent numerical control plate shearing machine of cutting accuracy reduction, first pneumatic cylinder is adjusted the position of backup pad through the push pedal, thereby the purpose to the position control of panel, first pneumatic cylinder is by the inside PLC control automatic control of control box, thereby can be accurate pay-off, second pneumatic cylinder makes the clamp plate treat the panel of cuting and fixes a position, avoid when carrying out the pay-off to panel, the phenomenon that the aversion appears in panel takes place, the motor drives the gear and rotates, make the rack with gear engagement carry out reciprocating motion in vertical direction, thereby make the shearing subassembly accomplish panel shearing work. The shearing machine is simple in structure, convenient to operate, accurate in alignment and high in cutting precision, avoids the phenomenon of deviation in shearing, and effectively improves shearing precision.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

in the figure: the cutting machine comprises a machine frame 1, a cutting table 2, a supporting seat 3, a first hydraulic cylinder 4, a push plate 5, a supporting plate 6, a top plate 7, a second hydraulic cylinder 8, a pressing plate 9, a guide rod 10, a sliding groove 11, a sliding block 12, a mounting plate 13, a motor 14, a gear 15, a guide rail 16, a rack 17, a connecting block 18, a mounting frame 19, a cutting assembly 20, a cutter groove 21, a cabinet door 22, a control box 23, a control button 24 and a display screen 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the numerical control plate shearing machine capable of preventing cutting precision from being reduced comprises a machine frame 1, wherein a shearing table 2 is arranged on one side of the machine frame 1, supporting seats 3 are arranged at two ends of one side, far away from the machine frame 1, of the upper portion of the shearing table 2, a first hydraulic cylinder 4 is arranged on one side, far away from the machine frame 1, of the supporting seats 3, the stroke end of the first hydraulic cylinder 4 is fixedly connected with a push plate 5, a supporting plate 6 is arranged below the push plate 5, when the first hydraulic cylinder 4 works, the position of the supporting plate 6 is adjusted through the push plate 5 by the first hydraulic cylinder 4, so that the position of a plate to be sheared is adjusted, the upper portion of the push plate 5 is fixedly connected with a top plate 7, a second hydraulic cylinder 8 is arranged in the middle of the upper portion of the top plate 7, the stroke end of the second hydraulic cylinder 8 is fixedly connected with a pressing plate 9, when the second hydraulic cylinder 8 is stretched, the second hydraulic cylinder 8 pushes the pressing plate 9 to move downwards, so that the pressing plate 9 can be sheared, mounting plates 13 are respectively arranged at two sides of the inner upper end of the machine frame 1, a motor 14 is fixedly arranged on the mounting plates 13, a gear 15 is arranged on a rotating shaft of the motor 14, guide rails 16 are arranged on the side walls of the two sides of the upper end in the frame 1, a rack 17 is arranged on the guide rail 16, the rack 17 is meshed with the gear 15, the lower part of the rack 17 is fixedly connected with a connecting block 18, the lower part of the connecting block 18 is fixedly connected with a mounting frame 19, a shearing assembly 20 is fixedly arranged below the mounting frame 19, when the motor 14 works, the motor 14 drives the gear 15 to rotate, so that the rack 17 meshed with the gear 15 reciprocates in the vertical direction, thereby reach the purpose to shearing assembly 20 altitude mixture control, guide rail 16 leads and spacing rack 17, makes shearing assembly 20 can carry out stable reciprocating motion in vertical direction to improve the precision of shearing assembly 20 shearing.

Further, the top plate 7 is located the second hydraulic cylinder 8 and is all pegged graft and has the guide bar 10, guide bar 10 below and clamp plate 9 fixed connection, guide bar 10 and top plate 7 swing joint through the mutually supporting between guide bar 10 and the top plate 7, lead to and spacing clamp plate 9.

Further, both sides below the supporting plate 6 are provided with sliders 12, a sliding groove 11 matched with the sliders 12 is formed in the shearing table 2, the sliders 12 slide in the sliding groove 11, and the supporting plate 6 can perform stable reciprocating motion in the horizontal direction through mutual matching between the sliders 12 and the sliding groove 11.

Furthermore, the machine frame 1 is provided with a knife slot 21 below the shearing assembly 20, a cabinet door 22 is provided on a side wall of one side of the machine frame 1, the knife slot 21 is arranged to change the shearing assembly 20 to shear the plate, meanwhile, waste materials generated during plate shearing can be discharged through the knife slot 21, and the waste materials falling into the machine frame 1 can be taken out through the cabinet door 22.

Furthermore, a control box 23 is arranged at the upper end of one side, close to the shearing table 2, of the machine frame 1, a control button 24 is arranged on one side of the control box 23, a display screen 25 is arranged on one side of the control button 24, and the working process of the plate shearing machine can be controlled through the control button 24.

Specifically, in the utility model, the position of the supporting plate 6 is adjusted by the first hydraulic cylinder 4 through the push plate 5, so that the purpose of adjusting the position of the plate to be sheared is achieved, the first hydraulic cylinder 4 is automatically controlled by a PLC (programmable logic controller) in the control box 23, so that feeding can be accurately performed, the second hydraulic cylinder 8 pushes the pressing plate 9 to move downwards, so that the pressing plate 9 positions the plate to be sheared, the phenomenon that the plate is displaced when the plate is fed is avoided, when the motor 14 works, the motor 14 drives the gear 15 to rotate, so that the rack 17 meshed with the gear 15 performs reciprocating motion in the vertical direction, so that the purpose of adjusting the height of the shearing assembly 20 is achieved, and the shearing assembly 20 finishes plate shearing work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Prevent numerical control plate shearing machine of cutting accuracy reduction, including frame (1), its characterized in that: the cutting table is arranged on one side of the rack (1), the supporting seats (3) are arranged at two ends of one side, away from the rack (1), of the upper portion of the cutting table (2), the first hydraulic cylinders (4) are arranged at two ends of one side, away from the rack (1), of the supporting seats (3), the first hydraulic cylinders (4) are fixedly connected with the push plate (5), the supporting plates (6) are arranged below the push plate (5), the upper portion of the push plate (5) is fixedly connected with the top plate (7), the second hydraulic cylinders (8) are arranged in the middle of the upper portion of the top plate (7), the stroke ends of the second hydraulic cylinders (8) are fixedly connected with the pressing plate (9), the mounting plates (13) are arranged on two sides of the inner upper end of the rack (1), the motors (14) are fixedly mounted on the mounting plates (13), the gears (15) are arranged on rotating shafts of the motors (14), guide rails (16) are arranged on side walls of two sides of the inner upper end of the rack (1), be equipped with rack (17) on guide rail (16), rack (17) and gear (15) mesh mutually, rack (17) below and connecting block (18) fixed connection, connecting block (18) below and mounting bracket (19) fixed connection, mounting bracket (19) below fixed mounting has shearing assembly (20).

2. The numerical control plate shearing machine for preventing cutting accuracy from being reduced according to claim 1, characterized in that: the top plate (7) is located at the second hydraulic cylinder (8) and is inserted with a guide rod (10), and the lower part of the guide rod (10) is fixedly connected with the pressing plate (9).

3. The numerical control plate shearing machine for preventing cutting accuracy from being reduced according to claim 1, characterized in that: both sides below the supporting plate (6) are provided with sliding blocks (12), and sliding grooves (11) matched with the sliding blocks (12) are formed in the shearing table (2).

4. The numerical control plate shearing machine for preventing cutting accuracy from being reduced according to claim 1, characterized in that: the machine frame (1) is positioned below the shearing assembly (20), a cutter groove (21) is formed in the lower portion of the machine frame (1), and a cabinet door (22) is formed in the side wall of one side of the machine frame (1).

5. The numerical control plate shearing machine for preventing cutting accuracy from being reduced according to claim 1, characterized in that: frame (1) is close to shearing platform (2) one side upper end and is equipped with control box (23), control box (23) one side is equipped with control button (24), control button (24) one side is equipped with display screen (25).