CN112223412A

CN112223412A - Processing apparatus that panel punched

Info

Publication number: CN112223412A
Application number: CN202010977990.XA
Authority: CN
Inventors: 葛庭洪
Original assignee: Zhangjiagang Shenggang Fire Prevention Board Industry Technology Co ltd
Current assignee: Zhangjiagang Shenggang Fire Prevention Board Industry Technology Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-01-15

Abstract

The invention discloses a processing device for plate punching, which mainly solves the problem that the existing plate punching hole diameter is not accurate. The method comprises the following steps: the device comprises a chassis, a rotating disc, a supporting seat, a fixing mechanism, a fixed seat and a movable seat, wherein the rotating disc is arranged in the chassis and is used for rotating in the chassis; the supporting seats are arranged on the rotating disc and are symmetrically arranged on the rotating disc; the fixing mechanism is arranged on the supporting seat and is provided with clamping plates, the clamping plates are positioned on two sides of the supporting seat and form plates with an included angle of 150 degrees, and the clamping plates on the two sides of the supporting seat can turn inwards; the fixed seat is arranged at the rear of the chassis; the movable seat is arranged on the fixed seat, the movable seat can move up and down on the fixed seat, the movable seat is provided with a first drilling machine, a second drilling machine and a pneumatic clamp, and the first drilling machine is arranged above the movable seat; the second drilling machine sets up in the below that removes the seat, and first drilling machine and second drilling machine are the symmetry setting. The invention has the advantage of accurate aperture due to plate punching.

Description

Processing apparatus that panel punched

Technical Field

The invention relates to the field of plate processing, in particular to a plate punching processing device.

Background

The plates need to be punched in the plate production process, because one punching work efficiency is low, a plurality of plates need to be overlapped together, for example, 5-6 plates need to be overlapped for punching, but a drill bit of the existing punching machine extends for a distance as thick as 3 plates at most, and the drill bit is easy to break when extending too long for punching, so that an upper punching machine and a lower punching machine need to be arranged for punching, thereby ensuring that the drill bit cannot break, but when the plates are overlapped for punching, the cuttings produced by drilling are longer due to the excessive thickness of the plates and can be accumulated in a hole, when the drill bit retracts after being punched, the cuttings can rotate in the hole along with the drill bit, the cuttings not only are tightly wound on the drill bit to cause the drill bit to be blocked, but also the occupied space in the hole can be caused, the inner surface of the friction hole is rotated together with the drill bit, so that the vibration, resulting in a series of problems such as inaccurate punching.

Disclosure of Invention

The invention aims to provide a processing device for plate punching, which aims to solve the problem that the hole diameter of punching is not accurate due to the fact that bits generated in the process of punching the plate wind a drill bit and vibration friction of the drill bit is enlarged.

In order to achieve the purpose, the embodiment of the invention adopts the following scheme:

a processing apparatus that panel punched, characterized by includes:

a chassis;

the rotating disc is arranged in the chassis and is used for rotating in the chassis;

the supporting seats are arranged on the rotating disc and are symmetrically arranged on the rotating disc;

a fixing mechanism arranged on the supporting seat and having

The clamping plates are positioned on two sides of the supporting seat and form plates with an included angle of 150 degrees, and the clamping plates on the two sides of the supporting seat can be turned inwards;

the fixed seat is arranged behind the chassis;

a movable seat arranged on the fixed seat and capable of moving up and down, the movable seat is provided with

A first drilling machine disposed above the moving base;

the second drilling machine is arranged below the movable seat, and the first drilling machine and the second drilling machine are symmetrically arranged;

the pneumatic clamp is positioned on the oblique side of the first drilling machine.

The overlapped plates can be aligned in two directions to be punched through the first drilling machine and the second drilling machine, scraps coming out after the first drilling machine punches holes are sucked by the suction hood, are enabled to face the suction hood, are clamped by the pneumatic clamp, and are pulled out by the pneumatic clamp when the first drilling machine moves out, so that the scraps in the holes are reduced, the damage to the drill bit is reduced, the punching is accurate, and large-range vibration is not generated.

Guide plates are arranged on two sides of the supporting seat;

the fixing mechanism is also provided with

The roller is arranged in the top end of the supporting seat;

the moving blocks are arranged on two sides of the idler wheel, a first spring is arranged below the moving blocks, the idler wheel can rotate between the moving blocks, a row of tooth openings are vertically formed in the outer sides of the moving blocks, a circle of circular-arc-shaped tooth openings are formed in the lower end of the clamping plate, and the tooth openings in the outer sides of the moving blocks and the tooth openings in the lower end of the clamping plate are meshed with each other;

the rotating block is arranged below the roller, and the front end and the rear end of the rotating block are arc-shaped and are oppositely bent;

the connecting blocks are arranged in the supporting seat and positioned on two sides of the rotating block, and a second spring is arranged on the side edge of each connecting block and abuts against the inner side surface of the guide plate;

the connecting rod is positioned above the guide plate, an inclined plate is fixed on the obliquely lower outer side of the clamping plate and is perpendicular to the clamping plate, one end of the connecting rod is movably connected to the connecting block, and the other end of the connecting rod is movably connected to the inclined plate;

the sliding block is arranged in the supporting seat and used for transversely moving in the supporting seat, and the sliding block is fixed at the bottom of the connecting block.

The supporting seat is internally provided with a first long rod, the upper end of the first long rod is connected to the bottom of the rotating block, the lower end of the first long rod is provided with a first bevel gear, two symmetrical second long rods are arranged between the two supporting frames, two ends of the second long rod are provided with second bevel gears, a second transmission motor is arranged above the two supporting frames, the lower end of the second transmission motor is connected with a third bevel gear, the third bevel gear is positioned between the two supporting frames, the first bevel gear is in meshing transmission with the second bevel gears, the second bevel gears are in meshing transmission with the third bevel gears, a first bearing seat is further arranged in the supporting seat, a second bearing seat is arranged between the two supporting frames, the first long rod penetrates through the first bearing seat, and the second long rod penetrates through the second bearing seat.

After the board enters into the supporting seat, the board is laminated on the roller, and can be around adjusting on the roller, then drive second driving motor, second driving motor drive third bevel gear rotates, third bevel gear drives the second bevel gear, second bevel gear rotates first bevel gear, make the turning block rotate, the turning block promotes the movable block both sides and removes after rotating, make the connecting rod release, the connecting rod drives the splint of supporting seat both sides and extrudees fixedly to board, because it is that superimposed board is thicker, so carry out the fixed assurance board of slant to board and can not skew to both sides, guarantee the precision of punching.

Preferably, an air suction cover is arranged on the left side of the front of the upper portion of the moving seat, an air suction port of the air suction cover is aligned to the front of a drill bit of the first drilling machine, a filter screen is arranged in the air suction cover, and the air suction cover is used for sucking scraps.

Preferably, the right side in the upper portion the place ahead of removal seat is equipped with the long slab, the stock is the slope and sets up downwards, the stock orientation inhale before the induction port of cover, the start-up clamp is fixed the lower extreme of long slab.

Preferably, a transmission gear is obliquely arranged at the top of the movable seat, a first transmission motor is connected to the transmission gear and used for driving the transmission gear to rotate, and a row of tooth openings are formed in the rear portion of the long plate and meshed with the transmission gear.

Preferably, be equipped with lead screw motor in the fixing base, the inboard of removing the seat is equipped with the slide rail, the slide rail laminating is in the both sides of fixing base, lead screw motor connects remove the seat for the transmission removes the seat and goes up and down.

Preferably, the fixed top of organizing is equipped with lift cylinder, be provided with the push pedal before lift cylinder's the flexible end, lift cylinder can drive the push pedal and remove.

Preferably, the rotating disc is internally provided with three driven gears and three driving gears, the middle of each driven gear penetrates through the shaft and is connected to the bottom of the rotating disc, and the driving gear is located in the middle of the inside of the rotating disc and is meshed with the three driven gears.

Preferably, a triangular disc is arranged in the rotating disc, the triangular disc is arranged below the driven gear and the driving gear, and three corners of the triangular disc are connected with the lower parts of the three driven gears.

Preferably, still be equipped with the guide dish in the rolling disc, the guide dish is located the below of triangle dish, the inside laminating of rolling disc is equipped with the toothed disc, the toothed disc with guide dish reciprocal anchorage, the four sides of guide dish are fixed on ground, the triangle dish can rotate on the guide dish, the bottom of driving gear is equipped with third drive motor, third drive motor is used for driving the driving gear and rotates.

A processing method of a processing device for punching a sheet material comprises the following steps:

adjusting the position of the plate, namely putting the plate from the supporting seat, sliding the plate to the front of the moving seat through the roller, starting the telescopic cylinder, driving the push plate to move towards the plate by the telescopic cylinder, pushing the plate to adjust the front position and the rear position of the plate to be punched, and adjusting the front position and the rear position of the plate by a worker;

the plate is fixed, after the position of the plate is adjusted, a second motor is started, a second transmission motor drives a third bevel gear to rotate, the third bevel gear is meshed with a second bevel gear to rotate, the second bevel gear is meshed with a first bevel gear to rotate, finally, a rotating block is rotated, the rotating block pushes a moving block to move towards two sides after rotating, a connecting rod is pushed out, and the connecting rod drives clamping plates on two sides of a supporting seat to extrude and fix the plate;

the plate punching machine comprises a plate punching machine body, a first punching machine body, a second punching machine body, a guide screw motor, a moving seat, a suction cover, a transmission gear, a long plate, a pneumatic clamp, a lead screw motor, a transmission gear, a pneumatic clamp and a moving seat.

The invention has the beneficial effects that:

the invention relates to a processing device for punching a plate, which fixes the plate by a clamping plate on a fixing mechanism, adjusts the front and back positions of the plate by a pushing plate on a fixing seat, and punches the upper part and the lower part of the plate by a first puncher and a second puncher, wherein when the first puncher punches holes, the upper end of a long and curled scrap material punched by the first puncher is sucked by a suction hood, the scrap material faces the suction hood, then the pneumatic clamp is used for clamping the scrap material, and finally the pneumatic clamp is driven by a first transmission motor to clamp the scrap material and then pull out the scrap material to complete the punching processing operation; the invention has the beneficial effect of removing scraps and preventing the vibration of the drill bit from causing deviation in precision on the aperture of the drilled hole.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a schematic view of the mobile station of the present invention.

Fig. 4 is a sectional view of the moving bed of the present invention.

Fig. 5 is a schematic view of the securing mechanism of the present invention.

Fig. 6 is a schematic view of the internal components of the securing mechanism of the present invention.

Fig. 7 is a sectional view of the fixing mechanism of the present invention.

Fig. 8 is a bottom schematic view of the base pan of the present invention.

Fig. 9 is a schematic view of the internal components of the chassis of the present invention.

1. Base plate 2, rotating disc 3 and fixing seat

4. Supporting seat 5, moving seat 6 and fixing mechanism

501. First drilling machine 502, long plate 503, pneumatic clamp

504. A second drilling machine 505, a push plate 506 and a telescopic cylinder

507. Suction cover 508, transmission gear 509, first transmission motor

601. Clamping plate 602, inclined plate 603 and connecting rod

604. Moving block 605, roller 606, first spring

607. Connecting block 608, second spring 609 and sliding block

610. A first long rod 611, a first bevel gear 612 and a second long rod

613. Second bevel gear 614, third bevel gear 301 and lead screw motor

401. Guide plate 402, first bearing seat 403, second bearing seat

201. Driven gear 202, guide disc 203, triangle disc

204. Driving gear 205, third transmission motor 510, and slide rail

615. Rotating block 616, second transmission motor 206 and gear disc

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. But it is obvious. To one of ordinary skill in the art, the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

The first embodiment is as follows:

as shown in fig. 1 to 4, the present invention is a processing apparatus for punching a sheet material, comprising: the device comprises a chassis 1, a rotating disc 2, a supporting seat 4, a fixing mechanism 6, a fixed seat 3 and a movable seat 5, wherein the rotating disc 2 is arranged in the chassis 1, and the rotating disc 2 is used for rotating in the chassis 1; the supporting seats 4 are arranged on the rotating disc 2, and the supporting seats 4 are symmetrically arranged on the rotating disc 2; the fixing mechanism 6 is arranged on the supporting seat 4, the fixing mechanism 6 is provided with clamping plates 601, the clamping plates 601 are positioned on two sides of the supporting seat 4, the clamping plates 601 form plates with an included angle of 150 degrees, and the clamping plates 601 on two sides of the supporting seat 4 can be turned inwards; the fixed seat 3 is arranged at the rear part of the chassis 1; the movable base 5 is arranged on the fixed base 3, the movable base 5 can move up and down on the fixed base 3, the movable base 5 is provided with a first drilling machine 501, a second drilling machine 504 and a pneumatic clamp 503, and the first drilling machine 501 is arranged above the movable base 5; the second drilling machine 504 is arranged below the moving base 5, and the first drilling machine 501 and the second drilling machine 504 are symmetrically arranged; pneumatic clamp 503 is located diagonally to first drill 501.

The stacked plates can be aligned and punched bidirectionally by the first drilling machine 501 and the second drilling machine 504, and the scraps discharged after punching by the first drilling machine are sucked by the suction hood 507, and are made to face the suction hood 507 and then clamped by the pneumatic clamp 503, and when the first drilling machine 501 moves out, the pneumatic clamp 503 pulls out the scraps, so that the scraps in the hole become less, the damage to the drill bit is reduced, punching is accurate, and large-range vibration is not generated.

An air suction cover 507 is arranged on the left side in front of the upper portion of the movable seat 5, an air suction port of the air suction cover 507 is aligned with the front of a drill bit of the first drilling machine 501, a filter screen is arranged in the air suction cover 507, the air suction cover 507 is used for sucking scraps, a long plate 502 is arranged on the right side in front of the upper portion of the movable seat 5, the long plate is arranged obliquely downwards, the long plate faces the air suction port of the air suction cover 507, a starting clamp is fixed at the lower end of the long plate 502, a transmission gear 508 is obliquely arranged at the top of the movable seat 5, a first transmission motor 509 is connected onto the transmission gear 508 and used for driving the transmission gear 508 to rotate, a row of tooth openings are formed in the rear portion of the long plate 502 and meshed with the transmission gear 508, a lead screw motor 301 is arranged in the fixed seat 3, slide rails 510 are arranged on the, the top of fixed group is equipped with the lift cylinder, is provided with push pedal 505 before the flexible end of lift cylinder, and the lift cylinder can drive push pedal 505 and remove.

The rotating disc 2 is provided with three driven gears 201 and three driving gears 204, the middle of each driven gear 201 is connected with the bottom of the rotating disc 2 through a shaft, the driving gear 204 is arranged in the middle of the inside of the rotating disc 2, the three driven gears 201 are meshed with each other, a triangular disc 203 is arranged in the rotating disc 2, the triangular disc 203 is arranged below the driven gears 201 and the driving gear 204, three corners of the triangular disc 203 are connected with the lower portions of the three driven gears 201, a guide disc 202 is further arranged in the rotating disc 2, the guide disc 202 is located below the triangular disc 203, a gear disc 206 is attached to the inside of the rotating disc 2, the gear disc 206 and the guide disc 202 are fixed to each other, four sides of the guide disc 202 are fixed to the ground, the triangular disc 203 can rotate on the guide disc 202, a third transmission motor 205 is arranged at the bottom of the driving gear 204, and the third transmission motor 205 is used for driving the driving gear 204 to rotate.

Example two:

as shown in fig. 5-7, guide plates 401 are provided on both sides of the support base 4; the fixing mechanism 6 is also provided with a roller 605, a moving block 604, a rotating block 615, a connecting block 607, a connecting rod 603 and a sliding block 609, and the roller 605 is arranged in the top end of the supporting seat 4; the moving blocks 604 are arranged on two sides of the roller 605, a first spring 606 is arranged below the moving blocks 604, the roller 605 can rotate between the moving blocks 604, a row of tooth openings are vertically formed in the outer sides of the moving blocks 604, a circle of circular-arc-shaped tooth openings are formed in the lower end of the clamping plate 601, and the tooth openings in the outer sides of the moving blocks 604 and the tooth openings in the lower end of the clamping plate 601 are meshed with each other; the rotating block 615 is arranged below the roller 605, the front end and the rear end of the rotating block 615 are arc-shaped, and the two ends are oppositely bent; the connecting block 607 is arranged in the supporting seat 4 and is positioned at two sides of the rotating block 615, a second spring 608 is arranged at the side edge of the connecting block 607, and the second spring 608 abuts against the inner side surface of the guide plate 401; the connecting rod 603 is positioned above the guide plate 401, an inclined plate 602 is fixed on the inclined lower outer side of the clamping plate 601, the inclined plate 602 is perpendicular to the clamping plate 601, one end of the connecting rod 603 is movably connected to the connecting block 607, and the other end of the connecting rod 603 is movably connected to the inclined plate 602; a slide 609 is arranged in the support 4 for lateral movement in the support 4, the slide 609 being fixed to the bottom of the connector block 607.

A first long rod 610 is arranged in the supporting seat 4, the upper end of the first long rod 610 is connected to the bottom of the rotating block 615, a first bevel gear 611 is arranged at the lower end of the first long rod 610, two symmetrical second long rods 612 are arranged between the two supporting frames, second bevel gears 613 are arranged at the two ends of the second long rod 612, a second transmission motor 616 is arranged above the two supporting frames, a third bevel gear 614 is connected to the lower end of the second transmission motor 616, the third bevel gear 614 is located between the two supporting frames, the first bevel gear 611 and the second bevel gears 613 are in meshing transmission, the second bevel gears 613 and the third bevel gears 614 are in meshing transmission, a first bearing seat 402 is further arranged in the supporting seat, a second bearing seat 403 is arranged between the two supporting frames, the first long rod passes through the first bearing seat 402, and the second long rod passes through the.

After the plate enters the supporting seat 4, the plate is attached to the roller 605 and can be adjusted on the roller 605 before and after, then the second transmission motor 616 is driven, the second transmission motor 616 drives the third bevel gear 614 to rotate, the third bevel gear 614 drives the second bevel gear 613, the second bevel gear 613 rotates the first bevel gear 611 to enable the rotating block 615 to rotate, the rotating block 615 pushes the two sides of the moving block 604 to move after rotating, the connecting rod 603 is pushed out, the connecting rod 603 drives the clamping plates 601 at the two sides of the supporting seat 4 to extrude and fix the plate, and the plate is fixed obliquely because the plate is thicker, so that the plate cannot be deviated towards the two sides, and the accurate punching is ensured

Example three:

as shown in fig. 8 to 9, a processing method of a sheet punching processing apparatus includes:

adjusting the position of the plate, namely putting the plate from the supporting seat 4, sliding the plate to the front of the moving seat 5 through the roller 605, then starting the telescopic cylinder 506, driving the push plate 505 to move towards the plate by the telescopic cylinder 506, pushing the plate to adjust the front position and the rear position of the plate to be punched, and allowing a worker to adjust the front position and the rear position of the plate;

fixing the plate, after the position of the plate is adjusted, starting a second motor, enabling a second transmission motor 616 to drive a third bevel gear 614 to rotate, enabling the third bevel gear 614 to be meshed with a second bevel gear 613 to rotate, enabling the second bevel gear 613 to be meshed with a first bevel gear 611 to rotate, finally enabling a rotating block 615 to rotate, pushing a moving block 604 to move towards two sides after the rotating block 615 rotates, enabling a connecting rod 603 to be pushed out, and enabling the connecting rod 603 to drive clamping plates 601 on two sides of a supporting seat 4 to extrude and fix the plate;

after the first drilling machine 501 and the second drilling machine 504 are started, the screw motor 301 is used for driving the moving seat 5 to move downwards, so that the first drilling machine performs upper drilling on the plate, after the first drilling machine moves downwards to complete drilling, the air suction cover 507 is started, the air suction cover 507 sucks the chips drilled by the first drilling machine, so that the chips face the front of the air suction cover 507, the first transmission motor 509 is started to drive the transmission gear 508 to rotate, the transmission gear 508 is meshed with the long plate 502, the long plate 502 moves obliquely, the pneumatic clamp 503 moves to the front of the air suction cover 507, the pneumatic clamp 503 is started, the pneumatic clamp 503 clamps the chips, the screw motor 301 drives the moving seat 5 to move upwards, the pneumatic clamp 503 moves obliquely upwards to draw out the chips, upper drilling is completed, and finally the moving seat 5 moves upwards to perform lower drilling on the plate by the second drilling machine, so that plate drilling operation is completed.

When punching around panel needs going on, start third transmission motor 205, utilize third transmission motor 205 drive driving gear 204 to rotate, make driving gear 204 drive driven gear 201 and rotate, driven gear 201 meshing toothed disc 206 drives rolling disc 2 and rotates, makes the position around the rotatable adjustment of panel on supporting seat 4, can carry out the position adjustment that punches around to panel.

Although the illustrative embodiments of the present invention have been described above to enable those skilled in the art to understand the present invention, the present invention is not limited to the scope of the embodiments, and it is apparent to those skilled in the art that all the inventive concepts using the present invention are protected as long as they can be changed within the spirit and scope of the present invention as defined and defined by the appended claims.

Claims

1. A processing apparatus that panel punched, characterized by includes:

a chassis;

a fixing mechanism arranged on the supporting seat and having

the fixing seat is arranged behind the chassis.

A first drilling machine disposed above the moving base;

2. A processing apparatus for punching sheet material according to claim 1, wherein a suction hood is provided at the left side of the front of the upper portion of the movable base, a suction port of the suction hood is aligned with the front of the drill bit of the first drilling machine, a filter screen is provided in the suction hood, and the suction hood is used for sucking debris.

3. A plate punching device according to claim 2, wherein a long plate is provided on the right side of the front of the upper portion of the movable seat, the long rod is disposed obliquely downward, the long rod faces the front of the suction port of the suction hood, and the actuating clip is fixed to the lower end of the long plate.

4. The processing device for punching the sheet material according to claim 3, wherein a transmission gear is obliquely arranged at the top of the movable seat, a first transmission motor is connected to the transmission gear, the first transmission motor is used for driving the transmission gear to rotate, and a row of tooth openings are arranged at the rear part of the long plate and meshed with the transmission gear.

5. A processing apparatus for punching a sheet material according to claim 1, wherein a screw motor is disposed in the fixed base, a slide rail is disposed inside the movable base, the slide rail is attached to two sides of the fixed base, and the screw motor is connected to the movable base for driving the movable base to move up and down.

6. A processing apparatus for punching sheet material according to claim 1, wherein a lifting cylinder is provided above the fixing group, a push plate is provided in front of the telescopic end of the lifting cylinder, and the lifting cylinder can drive the push plate to move.

7. The plate punching processing device according to claim 1, wherein the rotating disc is provided with three driven gears and three driving gears, the middle of each driven gear is connected to the bottom of the rotating disc through a shaft, and the driving gear is located in the middle of the inside of the rotating disc and is meshed with the three driven gears.

8. A sheet punching device according to claim 7, wherein a triangular plate is arranged in the rotary plate, the triangular plate is arranged below the driven gear and the driving gear, and three corners of the triangular plate are connected with the lower parts of three driven gears.

9. The board punching processing device according to claim 8, wherein a guide disc is further arranged in the rotating disc, the guide disc is located below the triangular disc, a gear disc is attached to the inside of the rotating disc, the gear disc and the guide disc are fixed to each other, four sides of the guide disc are fixed to the ground, the triangular disc can rotate on the guide disc, a third transmission motor is arranged at the bottom of the driving gear, and the third transmission motor is used for driving the driving gear to rotate.

10. A processing method of a processing device for punching a sheet material comprises the following steps: