CN220092743U - Cutter horizontal swinging mechanism of net punching machine - Google Patents

Abstract

The utility model relates to the technical field of net punching machines, in particular to a cutter horizontal swinging mechanism of a net punching machine, which comprises a shell, wherein a lifting plate is arranged in the shell, the bottom surface of the lifting plate is connected with a mounting plate in a sliding manner, a plurality of punching cutters are regularly arranged on the bottom surface of the mounting plate, a retaining plate is fixed on one side of the mounting plate, an arc-shaped groove is formed in one side of the retaining plate, which is far away from the mounting plate, an eccentric wheel is arranged below the lifting plate, the eccentric wheel is tightly abutted with the arc-shaped groove of the retaining plate, a fixed plate is fixed on one side, far away from the retaining plate, of the bottom surface of the lifting plate, and a movable plate is connected between the fixed plate and the mounting plate in a sliding manner. According to the utility model, the eccentric wheel is used for driving the mounting plate to move, and the eccentric wheel always rotates in the circular arc groove of the retaining plate, so that the service life of the eccentric wheel is prolonged, and the practicability is higher.

Description

Cutter horizontal swinging mechanism of net punching machine

Technical Field

The utility model relates to the technical field of net punching machines, in particular to a horizontal swinging mechanism of a cutter of a net punching machine.

Background

The net punching machine can punch holes with different shapes on different materials and is usually composed of a control mechanism, a main machine and a feeding mechanism, and a swinging mechanism is required to be used for controlling a cutter to swing continuously in the net punching machine so as to complete punching work.

The utility model patent with publication number CN105127279B discloses a net punching machine, which comprises a driving motor, a transmission device, a crankshaft, an upper tool rest, a lower tool rest, a side seat, a main frame and a connecting rod mechanism; the side seat is arranged on a left upright post at one side of the main frame; the side seat is provided with a motor seat, and the driving motor is arranged on the motor seat; the transmission device is arranged on the side seat; the crankshaft is arranged below the upper beam, is rotationally connected with the left upright post and is rotationally connected with the right upright post; the driving motor is in transmission connection with one end of the crankshaft, which is close to the side seat, through a transmission device; the lower tool rest is arranged above the lower beam and is fixed on the lower beam; the upper tool rest is arranged between the lower tool rest and the crankshaft; the crankshaft is connected with the upper tool rest through at least two connecting rod mechanisms; the upper tool rest is connected with at least two connecting rod mechanisms through a supporting plate; the net punching machine also comprises a swinging mechanism and a feeding mechanism.

Although meshes with different shapes can be obtained, the production efficiency is improved, the cam is used for controlling the swinging of the cutter, and the cam can be continuously impacted in the rotating process, so that the damage of the cam is caused, and the final net forming quality is further influenced.

Disclosure of Invention

The utility model aims to provide a horizontal swinging mechanism of a cutter of a net punching machine, so as to solve the problem that a cam proposed in the background art is continuously impacted in the use process.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a die horizontal swing mechanism of cutter of towards net machine, includes the casing, be equipped with the lifter plate in the casing, lifter plate bottom surface sliding connection has the mounting panel, a plurality of punching knives are installed to mounting panel bottom surface rule, the fixed butt board in mounting panel one side, the butt board is kept away from one side of mounting panel has seted up the arc wall, the lifter plate has the eccentric wheel down, the eccentric wheel with butt closely in butt board arc wall, the lifter plate bottom surface is kept away from one side of butt board is fixed with the fixed plate, the lifter plate bottom surface in sliding connection has the fly leaf between the fixed plate with the mounting panel.

Preferably, a hydraulic cylinder is fixed in the middle of the bottom surface of the top wall of the shell, and the bottom end of the telescopic end of the hydraulic cylinder is fixed at the center of the top surface of the lifting plate.

Preferably, the corners of the front side and the rear side of the mounting plate are respectively fixed with a vertical plate, the top ends of the sides, close to the lifting plates, of the vertical plates are respectively fixed with a sliding block, and the front side and the rear side of the lifting plates are respectively provided with sliding grooves corresponding to the sliding blocks on the same side in position and adaptive to the sliding blocks in size.

Preferably, a motor is fixed on the top surface of the lifting plate near the eccentric wheel, and an output shaft of the motor passes through the lifting plate and is coaxially connected with the eccentric wheel.

Preferably, the side surface of the movable plate, which is close to the mounting plate, is adhered with a buffer cushion, and the buffer cushion is tightly abutted to the mounting plate.

Preferably, a plurality of springs are regularly arranged between the fixed plate and the movable plate, and the springs are used for returning the mounting plate to the original position.

Preferably, trapezoid blocks are fixed at the front end and the rear end of the top surface of the movable plate, and trapezoid grooves which correspond to the trapezoid blocks on the same side in position and are adaptive in size are formed in the bottom surface of the lifting plate.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the mounting plate is driven to move by arranging the eccentric wheel to rotate, and the mounting plate continuously and repeatedly moves under the action of the spring and the movable plate, so that the cutter continuously swings, the eccentric wheel is always abutted with the circular arc groove of the abutting plate, the eccentric wheel cannot be impacted in the use process, the service life is longer, and the practicability is stronger.

Drawings

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

FIG. 2 is a schematic view of the structure of the lifting plate in the utility model;

FIG. 3 is a bottom view of the lifter plate of the present utility model;

FIG. 4 is an enlarged view of FIG. 3 at A;

fig. 5 is a schematic structural view of the mounting plate of the utility model.

In the figure:

1. a housing;

2. a hydraulic cylinder;

3. a lifting plate; 30. a chute; 31. a fixing plate; 32. a movable plate; 33. a cushion pad; 34. a spring; 35. a trapezoid block; 36. a trapezoid groove;

4. a motor;

5. an eccentric wheel;

6. a mounting plate; 60. a riser; 61. a slide block; 62. a retaining plate; 63. and (5) punching a cutter.

Detailed Description

The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides the following technical solutions:

the utility model provides a horizontal swing mechanism of cutter of towards net machine, including casing 1, be equipped with lifter plate 3 in casing 1, lifter plate 3 bottom surface sliding connection has mounting panel 6, a plurality of towards knives 63 are installed to mounting panel 6 bottom surface rule, the fixed butt plate 62 in mounting panel 6 one side, the arc wall has been seted up to one side that the butt plate 62 kept away from mounting panel 6, the eccentric wheel 5 has been equipped with under the lifter plate 3, the eccentric wheel 5 is closely abutted with the butt of butt plate 62 arc wall, one side that the butt plate 62 was kept away from to lifter plate 3 bottom surface is fixed with fixed plate 31, sliding connection has fly leaf 32 between fixed plate 31 and mounting panel 6 in the lifter plate 3 bottom surface, drive mounting panel 6 motion through eccentric wheel 5, eccentric wheel 5 is rotated in butt plate 62 arc wall all the time, the life of extension eccentric wheel 5, the practicality is stronger.

In the embodiment, the middle part of the bottom surface of the top wall of the shell 1 is fixedly provided with the hydraulic cylinder 2, and the bottom end of the telescopic end of the hydraulic cylinder 2 is fixed at the center of the top surface of the lifting plate 3, so that the mounting plate 6 can be conveniently pushed to move downwards.

Specifically, the corners of the front side and the rear side of the mounting plate 6 are both fixed with a vertical plate 60, the top end of the side surface of the vertical plate 60, which is close to the lifting plate 3, is fixed with a sliding block 61, and the front side and the rear side of the lifting plate 3 are both provided with sliding grooves 30 which correspond to the sliding blocks 61 on the same side in position and are matched with the sliding blocks in size, so that the mounting plate 6 slides below the lifting plate 3 and is not separated from the lifting plate 3.

Further, a motor 4 is fixed on the top surface of the lifting plate 3 near the eccentric wheel 5, an output shaft of the motor 4 passes through the lifting plate 3 and is coaxially connected with the eccentric wheel 5, and the motor 4 is used as a power source to drive the eccentric wheel 5 to rotate.

In addition, the side surface of the movable plate 32, which is close to the mounting plate 6, is adhered with a buffer cushion 33, and the buffer cushion 33 is tightly abutted against the mounting plate 6, so that the impact between the movable plate 32 and the mounting plate 6 is reduced.

It should be noted that, a plurality of springs 34 are regularly installed between the fixed plate 31 and the movable plate 32, and the springs 34 are used for returning the mounting plate 6 to the original position, so that the circular arc groove of the retaining plate 62 can always be abutted against the eccentric wheel 5.

It is noted that trapezoidal blocks 35 are fixed at the front end and the rear end of the top surface of the movable plate 32, and trapezoidal grooves 36 corresponding to the trapezoidal blocks 35 on the same side in position and with the same size are formed in the bottom surface of the lifting plate 3, so that the movable plate 32 is not separated from the lifting plate 3 in the moving process.

Finally, it should be noted that the components such as the hydraulic cylinder 2 and the motor 4 in the present utility model are all universal standard components or components known to those skilled in the art, the structure and principle of the components are all known by those skilled in the art through technical manuals or known by conventional experimental methods, at the idle position of the present device, all the electric devices are connected through wires, which refer to power elements, electric devices and adaptive controllers and power sources, the specific connection means should refer to the working principle in the present utility model, and the electric connection between the electric devices is completed according to the sequence of operation, and the detailed connection means is known in the art.

When the horizontal swinging mechanism of the cutter of the net punching machine is used, the motor 4 works, the output shaft of the motor 4 drives the eccentric wheel 5 to rotate, and as the eccentric wheel 5 is abutted with the circular arc groove of the abutment plate 62, the eccentric wheel 5 can push the abutment plate 62 to move in the rotating process, the abutment plate 62 can squeeze the buffer cushion 33, so that the movable plate 32 is driven to be close to the fixed plate 31, the spring 34 is compressed, and the spring 34 drives the abutment plate 62 to be always abutted with the eccentric wheel 5, so that the mounting plate 6 can reciprocate;

when the mounting plate 6 moves, the sliding block 61 slides in the sliding groove 30, so that the mounting plate 6 can not be separated from the lifting plate 3, and when the movable plate 32 moves, the trapezoidal block 35 slides in the trapezoidal groove 36, so that the movable plate 32 can not be separated from the lifting plate 3;

the telescopic end of the hydraulic cylinder 2 can push the lifting plate 3 to move downwards, and the punching cutter 63 on the bottom surface of the mounting plate 6 can punch the raw materials below.

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 above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a towards cutter horizontal swing mechanism of net machine, includes casing (1), its characterized in that: be equipped with lifter plate (3) in casing (1), lifter plate (3) bottom surface sliding connection has mounting panel (6), a plurality of punching knives (63) are installed to mounting panel (6) bottom surface rule, fixed butt plate (62) in mounting panel (6) one side, butt plate (62) are kept away from one side of mounting panel (6) has been seted up the arc wall, eccentric wheel (5) have been equipped with under lifter plate (3), eccentric wheel (5) with butt closely in butt plate (62) arc wall, lifter plate (3) bottom surface is kept away from one side of butt plate (62) is fixed with fixed plate (31), lifter plate (3) bottom surface in sliding connection has fly leaf (32) between fixed plate (31) with mounting panel (6).

2. The knife horizontal swing mechanism of a wire-punching machine according to claim 1, wherein: the middle part of the bottom surface of the top wall of the shell (1) is fixedly provided with a hydraulic cylinder (2), and the bottom end of the telescopic end of the hydraulic cylinder (2) is fixed at the center of the top surface of the lifting plate (3).

3. The knife horizontal swing mechanism of a wire-punching machine according to claim 1, wherein: the lifting device is characterized in that vertical plates (60) are fixed at corners of front and rear side surfaces of the mounting plate (6), sliding blocks (61) are fixed at the top ends of side surfaces of the vertical plates (60) close to the lifting plates (3), and sliding grooves (30) corresponding to the sliding blocks (61) on the same side in position and being adaptive in size are formed in the front and rear side surfaces of the lifting plates (3).

4. The knife horizontal swing mechanism of a wire-punching machine according to claim 1, wherein: the lifting plate (3) is characterized in that a motor (4) is fixed on the top surface of the lifting plate (3) close to the eccentric wheel (5), and an output shaft of the motor (4) penetrates through the lifting plate (3) and is coaxially connected with the eccentric wheel (5).

5. The knife horizontal swing mechanism of a wire-punching machine according to claim 1, wherein: the side surface of the movable plate (32) close to the mounting plate (6) is adhered with a buffer cushion (33), and the buffer cushion (33) is tightly abutted to the mounting plate (6).

6. The knife horizontal swing mechanism of a wire-punching machine according to claim 1, wherein: a plurality of springs (34) are regularly arranged between the fixed plate (31) and the movable plate (32), and the springs (34) are used for enabling the mounting plate (6) to return to the original position.

7. The knife horizontal swing mechanism of a wire-punching machine according to claim 1, wherein: trapezoidal blocks (35) are fixed at the front end and the rear end of the top surface of the movable plate (32), and trapezoidal grooves (36) which correspond to the trapezoidal blocks (35) on the same side in position and are adaptive in size are formed in the bottom surface of the lifting plate (3).