CN217343762U - High-precision plate shearing machine - Google Patents

Abstract

The utility model relates to the technical field of shearing machines, in particular to a high-precision shearing machine. There is a shearing hydraulic cylinder, the telescopic end of the shearing hydraulic cylinder is fixed with a connecting plate, a cutting knife is installed on the lower side of the connecting plate, a supporting platen is fixed on the upper side of the machine table, and the upper side of the machine table is fixed. A feeding gantry is fixed at the position at the other end. The utility model has a novel design, the fixed feeding roller is driven to rotate by the feeding motor, the fixed feeding roller drives the movable feeding roller to rotate in the reverse direction, and the sheet is pulled and driven, so as to realize automatic feeding and improve the cutting efficiency. The height of the movable feeding roller can be adjusted, so that the distance between the movable feeding roller and the fixed feeding roller can be adjusted, and the sheets of different thicknesses can be pulled, which improves the practicability.

Description

A high-precision shearing machine

technical field

The utility model relates to the technical field of shearing machines, in particular to a high-precision shearing machine.

Background technique

Shearing machine is a mechanical device for punching and cutting sheets. With the help of the upper blade and the fixed lower blade installed on the machine tool that move in a straight line, the shearing force is applied to metal sheets of various thicknesses with reasonable blade clearance. , so that the sheet is broken and separated according to the required size.

According to the patent application number: CN201410343426.7, a shearing machine is disclosed, which is provided with a signal transmitter and a signal receiver to be used together. The signal transmitter is arranged on the push rod, and the signal receiver is arranged on the shearing knife close to the workbench On one side, when the push rod moves to the position of the signal receiver, the signal receiver receives the signal sent by the signal transmitter and transmits the signal to the control device, and the control device controls the shearing power device to drive the shearing knife to move downward. Cutting the plate not only has high shearing precision but also high shearing efficiency. However, the invention cannot pull the plate to move, so it cannot play the role of automatic feeding, and the plate needs to be manually fed during processing, which reduces the processing efficiency. Therefore, those skilled in the art provide a high-precision shearing machine to solve the above-mentioned problems in the background art.

Utility model content

The purpose of the present invention is to provide a high-precision shearing machine to solve the problems raised in the above-mentioned background art.

To achieve the above object, the utility model provides the following technical solutions:

A high-precision shearing machine includes a machine table, a cutting gantry is fixed on the upper side of the machine table at one end, and a shearing hydraulic cylinder is installed on the upper side of the cutting gantry at a middle position. The telescopic end of the shearing hydraulic cylinder is fixed with a connecting plate, a cutting knife is installed on the lower side of the connecting plate, a supporting platen is fixed on the upper side of the machine table, and the upper side of the machine table is fixed at the other end position with a cutting knife. A feeding gantry, a feeding motor is installed on one end of the feeding gantry, and a fixed feeding roller is rotatably connected to the inner side of the feeding gantry, and the driving end of the feeding motor is connected with one end of the fixed feeding roller, and the inner side of the feeding gantry is connected with a fixed feeding roller. Two chutes are symmetrically opened at both ends, the inner sides of the two chutes are both slidably connected with sliding plates, a movable feeding roller is rotatably connected between the two sliding plates, and the inner sides of the two chutes are rotated A screw is connected, and the two screws are respectively connected with the inside of the two sliding plates to rotate through threads, and a synchronous rotation adjustment mechanism is arranged between the two screws and the feeding gantry.

As a further solution of the present utility model: the synchronous rotation adjustment mechanism includes a driven pulley fixed on the upper ends of the two screws and a driving pulley rotatably connected to the upper side of the feeding gantry at the middle position, and the driving pulley is connected with the belt through the belt. The two driven pulleys are rotatably connected.

As a further solution of the present invention, the outer sides of the fixed feeding roller and the movable feeding roller are covered with anti-skid sleeves, and both the anti-skid sleeves are made of rubber material.

As a further solution of the present invention, one end of the support platen is provided with a collection box, and the thickness of the collection box is 2 mm.

As a further solution of the present invention, two guide rods are symmetrically fixed on the upper side of the connecting plate at both ends, and both of the guide rods are slidably inserted into the interior of the cutting gantry.

As a further solution of the present invention, the bottom of the machine table is fixed with four support columns arranged in a rectangular shape, and the bottom ends of the four support columns are all fixed with a support bottom plate.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model has a novel design, the fixed feeding roller is driven to rotate by the feeding motor, the fixed feeding roller drives the movable feeding roller to rotate in the reverse direction, and the sheet is pulled and driven, thereby realizing automatic operation. Feeding improves the cutting efficiency. By synchronously rotating the adjusting mechanism, the height of the movable feeding roller can be adjusted, so that the distance between the movable feeding roller and the fixed feeding roller can be adjusted, and the sheets of different thicknesses can be pulled, which improves the practicability. .

Description of drawings

Fig. 1 is a structural schematic diagram of a high-precision shearing machine;

Figure 2 is a side view of a high-precision shearing machine;

FIG. 3 is an enlarged schematic view of the structure of the high-precision shearing machine at A in FIG. 1 .

In the picture: 1. Machine; 2. Cutting gantry; 3. Shearing hydraulic cylinder; 4. Connecting plate; 5. Cutting knife; 6. Supporting table; 7. Feeding gantry; 8. Feeding motor; 9. Fixed feed roller; 10, sliding plate; 11, screw; 12, movable feed roller; 13, driven pulley; 14, driving pulley; 15, anti-skid sleeve; 16, collection box; 17, guide rod; 18, support column.

Detailed ways

Please refer to FIGS. 1 to 3. In the embodiment of the present invention, a high-precision shearing machine includes a machine table 1. The upper side of the machine table 1 is fixed at one end with a cutting gantry 2, and the upper part of the cutting gantry 2 is fixed. A shearing hydraulic cylinder 3 is installed at the middle position on the side, a connecting plate 4 is fixed on the telescopic end of the shearing hydraulic cylinder 3, a cutting knife 5 is installed on the lower side of the connecting plate 4, and a support platen is fixed on the upper side of the machine table 1 6, and the upper side of the machine table 1 is located at the other end with a feeding gantry 7 fixed, one end of the feeding gantry 7 is installed with a feeding motor 8, and the inner side of the feeding gantry 7 is rotatably connected with a fixed feeding roller 9, the feeding motor The driving end of 8 is connected to one end of the fixed feeding roller 9, and two chutes are symmetrically opened at both ends of the feeding gantry 7. The inner sides of the two chutes are slidably connected with a sliding plate 10, and the two sliding plates 10 rotate between them. The movable feeding roller 12 is connected, and the inner side of the two chutes are connected with the screw 11 in rotation. A synchronous rotation adjustment mechanism is arranged between them.

In Figure 3: The synchronous rotation adjustment mechanism includes a driven pulley 13 fixed on the upper ends of the two screws 11 and a driving pulley 14 rotatably connected to the upper side of the feeding gantry 7 at the middle position. The movable pulley 13 is rotatably connected, and the synchronous rotation adjustment mechanism is used to drive the two screws 11 to rotate synchronously, thereby driving the two sliding plates 10 to move synchronously, thereby adjusting the height of the movable feeding roller 12 .

In Figure 3: the outer sides of the fixed feeding roller 9 and the movable feeding roller 12 are provided with anti-skid sleeves 15, and the two anti-skid sleeves 15 are made of rubber material. , and can protect the board at the same time.

In FIG. 1 , one end of the support platen 6 is provided with a collection box 16 , the thickness of the collection box 16 is 2 mm, and the collection box 16 is used to collect the cut plates.

In FIG. 1 : two guide rods 17 are symmetrically fixed on the upper side of the connecting plate 4 at both ends. guiding role.

In FIG. 1 : the bottom of the machine table 1 is fixed with four support columns 18 arranged in a rectangular shape, and the bottom ends of the four support columns 18 are fixed with a support base plate. The support columns 18 are used to support the whole device and improve the placement stability of the device. sex.

The working principle of the utility model is: when in use, the plate is set at the position between the fixed feeding roller 9 and the movable feeding roller 12, and then the height of the movable feeding roller 12 is adjusted according to the thickness of the plate through the synchronous rotation adjustment mechanism, and the driving pulley is rotated. 14. The rotation of the driving pulley 14 drives the two driven pulleys 13 to rotate synchronously through the belt, the two driven pulleys 13 respectively drive the two screws 11 to rotate synchronously, and the rotation of the two screws 11 drives the two sliding plates 10 to move up and down through thread engagement, The two sliding plates 10 can drive the movable feeding roller 12 to move up and down, so that the distance between the movable feeding roller 12 and the fixed feeding roller 9 can be adjusted, and the plates of different thicknesses can be clamped and fed, which improves the practicability and controls the operation of the feeding motor 8 The fixed feeding roller 9 is driven to rotate, and the fixed feeding roller 9 drives the movable feeding roller 12 to rotate in the opposite direction, pulling the sheet to move, realizing the function of automatic feeding and improving the cutting efficiency. The telescopic end of the hydraulic cylinder 3 extends to drive the connecting plate 4 and the cutting knife 5 to move down, the cutting knife 5 can cut the plate, and the cut plate falls into the inner side of the collection box 16 for collection.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. The technical solution of the utility model and its utility model concept are equivalently replaced or changed, and should be covered within the protection scope of the present utility model.

Claims (6)

1. A high-precision shearing machine, comprising a machine table (1), characterized in that a cutting gantry (2) is fixed on the upper side of the machine table (1) at one end position, and the cutting gantry ( 2) A shearing hydraulic cylinder (3) is installed on the upper side at the middle position, a connecting plate (4) is fixed on the telescopic end of the shearing hydraulic cylinder (3), and the lower side of the connecting plate (4) is installed There is a cutting knife (5), a support plate (6) is fixed on the upper side of the machine table (1), and a feeding gantry (7) is fixed on the upper side of the machine table (1) at the other end position, so A feeding motor (8) is installed at one end of the feeding gantry (7), and a fixed feeding roller (9) is rotatably connected to the inner side of the feeding gantry (7), and the driving end of the feeding motor (8) is connected to the fixed feeding roller. One end of (9) is connected, and two chutes are symmetrically opened at both ends of the feeding gantry (7), and sliding plates (10) are slidably connected to the inner sides of the two chutes, and the two sliding plates A movable feeding roller (12) is rotatably connected between (10), and a screw (11) is rotatably connected to the inner side of the two chutes, and the two screws (11) are connected to the two sliding plates ( 10), and a synchronous rotation adjusting mechanism is arranged between the two screws (11) and the feeding gantry (7). 2. A high-precision shearing machine according to claim 1, characterized in that the synchronous rotation adjustment mechanism comprises a driven pulley (13) fixed on the upper ends of the two screws (11) and a driven pulley (13) rotatably connected to the feeding door The driving pulley (14) on the upper side of the frame (7) is located at the middle position, and the driving pulley (14) is rotatably connected with the two driven pulleys (13) through a belt. 3. A high-precision shearing machine according to claim 1, characterized in that, the outer sides of the fixed feeding roller (9) and the movable feeding roller (12) are provided with anti-skid sleeves (15), and two The anti-skid sleeves (15) are all made of rubber material. 4. A high-precision shearing machine according to claim 1, wherein a collection box (16) is provided at one end of the support platen (6), and the thickness of the collection box (16) is 2 mm. 5. A high-precision shearing machine according to claim 1, wherein two guide rods (17) are symmetrically fixed on the upper side of the connecting plate (4) at both ends, and the two The guide rods (17) are all slidably inserted inside the cutting gantry (2). 6. A high-precision shearing machine according to claim 1, characterized in that, four support columns (18) arranged in a rectangular shape are fixed at the bottom of the machine table (1), and the four support columns The bottom ends of (18) are all fixed with supporting bottom plates.

Images