CN219616820U - Angle steel shearing machine - Google Patents

Abstract

The utility model discloses an angle steel shearing machine, which relates to the technical field of shearing machines and comprises a shearing table, a cutter and a hydraulic cylinder, wherein the cutter is arranged above the shearing table, the hydraulic cylinder is used for controlling the cutter to move up and down, an angle steel placing groove is formed in the upper surface of the shearing table, a lower shearing groove is transversely formed in the middle of the upper surface of the shearing table in a penetrating manner, a connecting rod is fixedly connected to the output end of the hydraulic cylinder, a limiting device is fixedly connected to the outer surface of the connecting rod, and a safety bolt penetrating connecting rod and the cutter are arranged at the lower end of the connecting rod; the limiting device comprises a limiting plate, wherein the lower end of the limiting plate is fixedly connected with a limiting block, the lower end of the limiting block is fixedly connected with a telescopic guide column, the lower end of the telescopic guide column is fixedly connected with a rubber pad, and the outer surface of the telescopic guide column is sleeved with a limiting spring.

Description

Angle steel shearing machine

Technical Field

The utility model relates to the technical field of angle steel processing, in particular to an angle steel shearing machine.

Background

Angle iron (angle iron) is commonly called angle iron and is a strip steel with two sides perpendicular to each other to form an angle, and the angle iron can form various stress components according to different requirements of structures and can also be used as a connecting piece between the components. The steel angle is carbon structural steel for construction, is steel of simple section, and is mainly used for metal components, frames of plants and the like; in the practical processing process of steel, when the angle steel reaches the cold shearing position, the phenomenon that the angle steel cannot be completely attached to the shearing blades can occur frequently, the stress on steel plates at two sides of the angle steel is uneven, deformation is easy to occur in the shearing processing process of the angle steel, meanwhile, the shearing blades are not fixed, the shearing blades are easy to shake left and right, so that the shearing size of the angle steel is inaccurate, the shearing quality of the angle steel is affected, the burr directions are different, and after the shearing of the angle steel with uneven section is finished, scratches are formed on the surfaces of the shearing blades, the service life of the blades is affected, so that the workpiece is directly scrapped, the normal use is affected, and meanwhile, the economic loss of enterprises is caused.

Disclosure of Invention

In order to solve the technical problem, the angle steel shearing machine is provided, the problem that the shearing dimension of angle steel is inaccurate and the burr direction is different due to the fact that the shearing edge of the conventional shearing machine cannot be completely attached to angle steel, and the angle steel is easy to deform in the shearing machining process due to uneven stress of steel plates on two sides of the angle steel is solved.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the angle steel shearing machine comprises a shearing table, a cutter and a hydraulic cylinder, wherein the cutter is arranged above the shearing table, the hydraulic cylinder is used for controlling the cutter to move up and down, an angle steel placing groove is formed in the upper surface of the shearing table, a lower shearing groove is formed in the middle of the upper surface of the shearing table, the output end of the hydraulic cylinder is fixedly connected with a connecting rod, the outer surface of the connecting rod is fixedly connected with a limiting device, the lower end of the connecting rod is provided with a safety bolt, and the safety bolt penetrates through the connecting rod and the cutter;

the limiting device comprises a limiting plate, the lower end of the limiting plate is fixedly connected with a limiting block, the lower end of the limiting block is fixedly connected with a telescopic guide column, the lower end of the telescopic guide column is fixedly connected with a rubber pad, and the outer surface of the telescopic guide column is sleeved with a limiting spring.

Preferably, a top plate is arranged above the shearing table, two groups of side plates are symmetrically arranged between the top plate and the shearing table, a hydraulic cylinder is fixedly arranged at the upper end of the top plate, and a connecting rod is fixedly connected at the output end of the hydraulic cylinder.

Preferably, the upper surface of the shearing table is movably connected with a cutter positioning seat, and a slide way is arranged in the cutter positioning seat.

Preferably, the shearing table upper end fixedly connected with positioner, positioner includes the fixed block, straight notch has been seted up to the fixed block upper end.

Preferably, the upper end of the limiting spring is fixedly connected with the limiting block, and the lower end of the limiting spring is fixedly connected with the rubber pad.

Preferably, locking bolts are connected with four corners of the cutter positioning seat in a threaded mode, and the locking bolts are arranged in the straight slot.

Compared with the prior art, the utility model has the advantages that: according to the utility model, the groove is arranged in the angle steel placement groove in the shape of the inverted right triangle, steel plates on two sides of the angle steel can be completely attached to the groove, the stress area of the steel plates on two sides of the angle steel is increased, the steel plates on two sides are uniformly stressed and are not easy to deform during shearing, the positioning seat of the cutter is internally provided with the slide way, the slide way is tightly matched with two sides of the cutter, the left and right movement of the cutter is limited, the cutter can only move vertically and vertically, the accurate positioning of the shearing position of the angle steel is realized, the uneven angle steel of a section cannot be caused, the burr directions are consistent, meanwhile, the cutter surface of the shearing cutter cannot be scratched, the service life of the cutter is influenced, and the positioning seat of the cutter is fixed by the positioning device, so that the shearing position is accurately positioned.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a spacing device of the present utility model, designated as 6;

FIG. 3 is an enlarged schematic view of a part of the angle steel placing groove of the utility model, wherein the reference numeral A is shown in the figure;

FIG. 4 is an enlarged partial schematic view of the positioning device of the present utility model, wherein reference numeral B;

fig. 5 is a schematic structural view of the cutter positioning seat according to the present utility model, and reference numeral 9 in the drawing.

The reference numerals in the figures are: 1. a shearing station; 101. a lower shear groove; 2. an angle steel placing groove; 3. a side plate; 4. a top plate; 5, a positioning device; 501. a fixed block; 502. a straight slot; 503. a locking bolt; 6. a limiting device; 601. a limiting plate; 602. a limiting block; 603. a telescopic guide post; 604 a limit spring; 605. a rubber pad; 8. a connecting rod; 9. a cutter positioning seat; 901. a slideway; 10. a hydraulic cylinder; 11. a cutter; 12. and a safety bolt.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1 to 5, the cutting machine comprises a cutting table 1, a cutter 11 arranged above the cutting table 1 and a hydraulic cylinder 10 for controlling the cutter 11 to move up and down, wherein the hydraulic cylinder 10 pushes the cutter 11 downwards to cut, and lifts the cutter 11 upwards to complete cutting, and the cutting machine is characterized in that: the upper surface of the shearing table 1 is provided with an angle steel placing groove 2, the angle steel placing groove 2 is an inverted triangle-shaped groove, steel plates on two sides of angle steel are conveniently and completely attached to each other, the middle part of the upper surface of the shearing table 1 is provided with a lower shearing groove 101 in a penetrating way, waste materials generated during shearing fall out of the lower shearing groove 101, the output end of a hydraulic cylinder 10 is fixedly connected with a connecting rod 8, the hydraulic cylinder 10 drives the connecting rod 8 to move so as to realize shearing, the outer surface of the connecting rod 8 is fixedly connected with a limiting device 6, the limiting device 6 limits the movement of a cutter 11, the cutter 11 is prevented from being damaged by the whole shearing machine in a downward direction all the time, the lower end of the connecting rod 8 is provided with a safety bolt 12, the safety bolt 12 penetrates through the connecting rod 8 and the cutter 11, the safety bolt 12 movably connects the cutter 11 with the connecting rod 8, and the cutter is convenient to detach and replace when the cutter is severely worn;

wherein, stop device 6 includes limiting plate 601, limiting plate 601 lower extreme fixedly connected with stopper 602, stopper 602 lower extreme fixedly connected with flexible guide post 603, flexible guide post 603 lower extreme fixedly connected with rubber pad 605, flexible guide post 603 surface has cup jointed spacing spring 604, and spacing spring 604 is the lax form when not shearing, and by lax slowly becoming compressed form when shearing, reach spacingly when compressing to a certain extent, cutter 11 stops the downwardly moving.

A top plate 4 is arranged above the shearing table 1, two groups of side plates 3 are symmetrically arranged between the top plate 4 and the shearing table 1, a hydraulic cylinder 10 is fixedly arranged at the upper end of the top plate 4, and a connecting rod 8 is fixedly connected at the output end of the hydraulic cylinder 10.

The upper surface of the shearing table 1 is movably connected with a cutter positioning seat 9, a slide way 901 is arranged in the cutter positioning seat 9, the slide way 901 is in a groove shape, the slide way 901 is tightly matched with the side surface of the cutter 11 to limit the left and right deflection of the cutter 11, the shearing position is more accurate,

the shearing bench 1 upper end fixedly connected with positioner 5, positioner 5 include fixed block 501, and straight notch 502 has been seted up to fixed block 501 upper end, adapts to different scale cutter positioning seat 9.

The upper end of the limiting spring 604 is fixedly connected with the limiting block 602, and the lower end is fixedly connected with the rubber pad 605.

Four corners threaded connection of cutter positioning seat 9 has locking bolt 503, and locking bolt 503 sets up in straight slot 502 inside.

Working principle: firstly, angle steel is placed in an angle steel placing groove 2, the position to be sheared is precisely placed below a cutter 11, a hydraulic cylinder 10 is started, a working output end of the hydraulic cylinder 10 pushes a connecting rod 8 to move downwards, meanwhile, the connecting rod 8 moves downwards to push the cutter 11 to apply downward force to angle steel, upward force is applied to the groove edge of a lower shearing groove 101, the angle steel is cut, when the connecting rod 8 moves downwards, a limiting device 6 fixed on the outer surface of the connecting rod 8 follows downwards, a limiting plate 601 pushes a limiting block 602, the limiting block 602 pushes a telescopic guide post 603 to move downwards, the telescopic guide post 603 pushes a rubber pad 605 to contact the upper surface of a cutter positioning seat 9, a limiting spring 604 sleeved on the surface of the telescopic guide post 603 is compressed from loose to compressed, the limiting spring reaches a certain degree, at the moment, the cutter 11 stops moving downwards, the limiting spring 604 rebounds, the force applied by the hydraulic cylinder 10 to the connecting rod 8 is changed from downwards to upwards, and the cutter 11 is lifted to finish shearing of angle steel.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an angle steel shearing machine, includes shearing platform (1), sets up cutter (11) and be used for controlling cutter (11) reciprocate hydraulic cylinder (10), its characterized in that in shearing platform (1) top: an angle steel placing groove (2) is formed in the upper surface of the shearing table (1), a lower shearing groove (101) is formed in the middle of the upper surface of the shearing table (1) in a penetrating mode, a connecting rod (8) is fixedly connected to the output end of the hydraulic cylinder (10), a limiting device (6) is fixedly connected to the outer surface of the connecting rod (8), a safety bolt (12) is arranged at the lower end of the connecting rod (8), and the safety bolt (12) penetrates through the connecting rod (8) and the cutter (11);

the limiting device (6) comprises a limiting plate (601), wherein the lower end of the limiting plate (601) is fixedly connected with a limiting block (602), the lower end of the limiting block (602) is fixedly connected with a telescopic guide post (603), the lower end of the telescopic guide post (603) is fixedly connected with a rubber pad (605), and the outer surface of the telescopic guide post (603) is sleeved with a limiting spring (604).

2. The angle shear of claim 1, wherein: the cutting machine is characterized in that a top plate (4) is arranged above the cutting table (1), two groups of side plates (3) are symmetrically arranged between the top plate (4) and the cutting table (1), and a hydraulic cylinder (10) is fixedly arranged at the upper end of the top plate (4).

3. The angle shear of claim 1, wherein: the cutting table is characterized in that the upper surface of the cutting table (1) is movably connected with a cutter positioning seat (9), and a slide way (901) is arranged in the cutter positioning seat (9).

4. The angle shear of claim 1, wherein: the shearing machine is characterized in that the upper end of the shearing table (1) is fixedly connected with a positioning device (5), the positioning device (5) comprises a fixed block (501), and a straight notch (502) is formed in the upper end of the fixed block (501).

5. The angle shear of claim 1, wherein: the upper end of the limiting spring (604) is fixedly connected with the limiting block (602), and the lower end of the limiting spring is fixedly connected with the rubber pad (605).

6. A shear according to claim 3, wherein: the cutter positioning seat (9) is connected with locking bolts (503) through four corners in a threaded mode, and the locking bolts (503) are arranged in the straight notch (502).