A cutting machine and a working method thereof

By fixing the board with a limiting and coating mechanism, the problems of board shaking and deviation and uneven coating in the cutting machine are solved, realizing cutting efficiency and rapid and uniform application of edge sealing oil, thus improving the cutting quality of the board.

CN118107016BActive Publication Date: 2026-07-24HEFEI ZHIBANG HOME FURNISHING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HEFEI ZHIBANG HOME FURNISHING CO LTD
Filing Date
2024-04-01
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing cutting machines tend to cause the boards to wobble and shift when cutting, affecting cutting efficiency, and the application of edge sealing oil is slow and uneven.

Method used

The system employs a limiting mechanism and a coating mechanism. The board is fixed by a limiting rod and a pressing strip, while the coating mechanism uses a shifting cylinder to drive a cotton strip to automatically apply edge sealing oil, ensuring that the coating is even at the chamfered edges.

Benefits of technology

It improves the stability and efficiency of board cutting, shortens the time for applying edge sealing oil, and improves product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN118107016B_ABST
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Abstract

The application relates to a cutting machine and a working method thereof, which comprises a workbench, a guide cover for guiding the movement of a plate is fixedly arranged on the top of the workbench, a limiting mechanism for preventing the plate from deviating is arranged on the guide cover, a guide rail is fixedly arranged on the front of the workbench, and a coating mechanism for coating sealing treatment oil on the cutting edge of the plate is slidably arranged on one side of the guide rail; the cotton cloth strips on the two turnover plates are respectively in contact with the chamfered portions on the cutting edge of the plate, the extension end of the displacement cylinder continues to be elongated, after the transmission wheel is in contact with the push plate, the movement of the push plate drives the guide plate to move, so that the cotton cloth strips on the mounting plate and the turnover plate coat the sealing treatment oil on the cutting edge of the plate, in the process, the coating speed is accelerated, meanwhile, the chamfered portions can be effectively coated, and the product quality of the plate is improved.
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Description

Technical Field

[0001] This invention relates to the field of sheet metal processing equipment technology, specifically to a cutting machine and its working method. Background Technology

[0002] In industrial production, it is often necessary to use cutting mechanisms to cut sheet metal workpieces. During cutting, a motor drives the cutting wheel to rotate, thereby cutting the sheet metal. However, this cutting mechanism generates a large amount of flying dust and debris during the cutting process, which affects the environment and may even cause safety hazards. A solution is needed to address the above-mentioned technical problems.

[0003] As shown in the patent document with publication number CN109278124A, the device uses the subsequent plate to push the plate located at the baffle plate forward to the receiving plate. After that, the reciprocating cylinder rotates in the opposite direction, so the pusher plate moves backward, the L-shaped plate descends, and the baffle plate automatically resets under the action of the second torsion spring, positioning the subsequent plate. By setting a cam assembly, the material transfer action between feeding, pushing and cutting actions is connected, improving work efficiency.

[0004] However, existing cutting machines fail to effectively secure the boards after they are pushed to the cutting station, causing them to wobble and shift during cutting, which affects cutting efficiency. In addition, after cutting, the cut edges of the boards need to be chamfered manually. The current method of applying edge sealing oil after chamfering is manual, which is not only slow but also results in ineffective application of the oil to the chamfered areas. Summary of the Invention

[0005] The technical problem solved by this solution is:

[0006] (1) How to solve the problem that the existing method of applying edge sealing oil is done manually, which is not only slow, but also results in the corners not being effectively coated;

[0007] (2) How to solve the problem that the board is prone to shaking and shifting during board cutting, which affects the board cutting efficiency.

[0008] The objective of this invention can be achieved through the following technical solution: a cutting machine, including a worktable, a guide cover for guiding the movement of the board is fixedly installed on the top of the worktable, a limiting mechanism for preventing the board from deviating is provided on the guide cover, a guide rail is fixedly provided on the front of the worktable, and a coating mechanism for applying edge sealing oil to the cut edge of the board is slidably provided on one side of the guide rail.

[0009] A further technical improvement of the present invention is that: the coating mechanism includes a displacement cylinder fixedly installed on the front of the workbench, the displacement cylinder is arranged horizontally, and a push plate is fixedly installed on the extended end of the displacement cylinder. Two limit rods and a trapezoidal block are fixedly installed on the push plate. A movable plate that is slidably connected to the guide rail is fixedly installed on the side of the trapezoidal block away from the workbench. An adjustment unit for fitting with the cut edge of the board is provided between the movable plate and the workbench.

[0010] A further technical improvement of the present invention is that: the adjustment unit includes a mounting plate, and both the upper and lower ends of the mounting plate are hinged with flip plates. The sides of the mounting plate and the flip plates facing the worktable are provided with cotton strips. A fixing rod is fixedly connected to the side of the mounting plate away from the worktable, and a movable sleeve is movably sleeved on the fixing rod.

[0011] A further technical improvement of the present invention is that: a baffle is fixedly connected to the end of the movable sleeve away from the worktable, a transmission wheel is rotatably provided on the side of the baffle, the transmission wheel is rolledly connected to the movable plate, and the position of the transmission wheel corresponds to the position of the trapezoidal block, and a first thrust spring is sleeved on the fixing rod between the movable sleeve and the mounting plate.

[0012] A further technical improvement of the present invention is that: a transmission frame is fixedly connected to the upper and lower outer walls of the movable sleeve, and a pull rod is fixedly connected to the two flip plates. The pull rod is movably connected to the corresponding transmission frame through a lever.

[0013] A further technical improvement of the present invention is as follows: a guide plate is installed on the side of the mounting plate, and one end of each of the two limiting rods movably passes through the guide plate; by controlling the extension of the extension end of the displacement cylinder, the push plate moves. When the cotton strip on the mounting plate contacts the cut edge of the board, the distance between the guide plate and the push plate decreases due to resistance, causing the transmission wheel to roll from the moving plate to the top surface of the trapezoidal block, thereby pushing the baffle and the moving sleeve to move. In conjunction with the transmission frame and the pull rod, the corresponding flipping plate is flipped, so that the cotton strips on the two flipping plates contact the chamfer on the cut edge of the board. The extension end of the displacement cylinder continues to extend. After the transmission wheel contacts the push plate, the movement of the push plate will drive the guide plate to move, thereby applying edge sealing oil to the cut edge of the board with the cotton strips on the mounting plate and the flipping plate. In this process, while speeding up the application, it is ensured that the chamfer is effectively coated, thus improving the product quality of the board.

[0014] A further technical improvement of the present invention is that: the limiting mechanism includes a pressing plate, a plurality of conveying rollers are rotatably arranged at the bottom of the pressing plate, two guide rods are symmetrically arranged at the top of the pressing plate, a lifting plate is movably inserted on the two guide rods, and positioning units for fixing the plate are arranged on both sides of the lifting plate.

[0015] A further technical improvement of the present invention is that a pressing cylinder for driving the lifting plate to move longitudinally is fixedly installed on the guide cover, and a second thrust spring is sleeved on each of the two guide rods between the lifting plate and the pressing plate.

[0016] A further technical improvement of the present invention is that: the positioning unit includes an L-shaped rod rotatably connected to the inner wall of the guide cover, a pressing strip is fixedly installed at the bottom end of the L-shaped rod, and the end of the L-shaped rod away from the pressing strip is movably connected to the end of the lifting plate; when the board moves to the cutting station, the extended end of the pressing cylinder is controlled to extend to its maximum length. At this time, the lifting plate moves downward, causing the two L-shaped rods to flip, so that the two pressing strips press the two sides of the board respectively, and several conveying rollers provide pressure to the middle of the board. When the cutting fixture is controlled to move laterally to cut the board, the stability of the board during cutting will be ensured, and the efficiency of board cutting will be avoided.

[0017] A method for operating a cutting machine, the method specifically includes the following steps:

[0018] Step 1: Control the extended end of the pressing cylinder to retract to its shortest length to facilitate placing the board onto the worktable. Then, control the extended end of the pressing cylinder to extend to half its length. The lifting plate, in conjunction with two second thrust springs, provides pressure to the pressing plate and several conveying rollers, causing the conveying rollers to roll and connect with the board. The feeding fixture pushes the board to the cutting station. During this process, the conveying rollers provide pressure and guidance to the board to prevent it from shifting.

[0019] Step 2: When the board moves to the cutting station, the extended end of the pressing cylinder is extended to its maximum length. At this time, the lifting plate moves downward, causing the two L-shaped rods to flip, so that the two pressing strips press the two sides of the board respectively. In conjunction with several conveying rollers, pressure is applied to the middle of the board. When the cutting fixture is moved laterally to cut the board, the stability of the board during cutting is ensured, avoiding affecting the efficiency of board cutting.

[0020] Step 3: After the board is cut, the cut edges are deburred and chamfered using an external grinding device. During the chamfering process, edge sealing oil is poured onto three cotton strips. After the chamfering is completed, the extension end of the shift cylinder is extended, causing the push plate to move. When the cotton strip on the mounting plate contacts the cut edge of the board, the distance between the guide plate and the push plate decreases due to resistance, causing the transmission wheel to roll from the moving plate to the top surface of the trapezoidal block. This pushes the baffle and the moving sleeve to move, which, in conjunction with the transmission frame and the pull rod, causes the corresponding flipping plate to flip, so that the cotton strips on the two flipping plates contact the chamfered areas on the cut edges of the board. The extension end of the shift cylinder continues to extend. After the transmission wheel contacts the push plate, the movement of the push plate will drive the guide plate to move, thus applying edge sealing oil to the cut edges of the board using the cotton strips on the mounting plate and the flipping plate. This process speeds up the application while ensuring effective application to the chamfered areas, improving the product quality of the board.

[0021] Compared with the prior art, the beneficial effects of the present invention are:

[0022] In use, this invention controls the extension of the displacement cylinder to move the push plate. When the cotton strip on the mounting plate contacts the cut edge of the board, the distance between the guide plate and the push plate decreases due to resistance, causing the transmission wheel to roll from the moving plate to the top surface of the trapezoidal block. This pushes the baffle and the moving sleeve to move, which, in conjunction with the transmission frame and the pull rod, causes the corresponding flipping plate to flip, so that the cotton strips on the two flipping plates contact the chamfered edges of the board. The extension of the displacement cylinder continues to extend, and after the transmission wheel contacts the push plate, the movement of the push plate will drive the guide plate to move. Thus, the cotton strips on the mounting plate and the flipping plate apply edge-sealing oil to the cut edges of the board. This process speeds up the application while ensuring that the chamfered edges are effectively coated, improving the product quality of the board.

[0023] When the sheet material is moved to the cutting station, the extended end of the pressing cylinder is extended to its maximum length. At this time, the lifting plate moves downward, causing the two L-shaped rods to flip, so that the two pressing strips press the two sides of the sheet material respectively. In conjunction with several conveying rollers, pressure is applied to the middle of the sheet material. When the cutting fixture is moved laterally to cut the sheet material, the stability of the sheet material during cutting is ensured, and the efficiency of sheet material cutting is avoided. Attached Figure Description

[0024] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0025] Figure 1 This is a front view of the overall structure of the present invention;

[0026] Figure 2 This is a top view of the coating mechanism structure of the present invention;

[0027] Figure 3 This is a side view of the structure of the adjustment unit of the present invention;

[0028] Figure 4 For the present invention Figure 3 Enlarged view of the structure at point A in the middle;

[0029] Figure 5 This is a schematic diagram of the limiting mechanism structure of the present invention;

[0030] Figure 6 This is a three-dimensional schematic diagram of the positioning unit structure of the present invention.

[0031] In the diagram: 1. Pressing cylinder; 2. Guide cover; 3. Cutting fixture; 4. Guide rail; 5. Worktable; 6. Coating mechanism; 7. Feeding fixture; 8. Limiting mechanism; 601. Transmission wheel; 602. Moving plate; 603. Trapezoidal block; 604. Push plate; 605. Shifting cylinder; 606. Limiting rod; 607. Guide plate; 608. Adjusting unit; 6081. Baffle; 6082. Flipping plate; 6083. Mounting plate; 6084. Lever; 6085. Transmission frame; 6086. Moving sleeve; 6087. Fixed rod; 6088. First thrust spring; 6089. Pull rod; 801. Lifting plate; 802. Pressing plate; 803. Conveying roller; 804. Positioning unit; 805. Guide rod; 8041. L-shaped rod; 8042. Pressing strip. Detailed Implementation

[0032] The technical solution of the present invention will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0033] Please see Figures 1-6 As shown, a cutting machine includes a worktable 5. A guide cover 2 for guiding the movement of the board is fixedly installed on the top of the worktable 5. A limiting mechanism 8 for preventing the board from deviating is provided on the guide cover 2. A guide rail 4 is fixedly provided on the front of the worktable 5. A coating mechanism 6 for applying edge sealing oil to the cut edge of the board is slidably provided on one side of the guide rail 4.

[0034] Please see Figure 1 and Figure 2As shown, the coating mechanism 6 includes a displacement cylinder 605 fixedly installed on the front of the workbench 5. The displacement cylinder 605 is arranged horizontally, and a push plate 604 is fixedly installed on the extended end of the displacement cylinder 605. Two limit rods 606 and a trapezoidal block 603 are fixedly installed on the push plate 604. A moving plate 602 that is slidably connected to the guide rail 4 is fixedly installed on the side of the trapezoidal block 603 away from the workbench 5. An adjustment unit 608 for fitting with the cutting edge of the board is provided between the moving plate 602 and the workbench 5.

[0035] Please see Figures 2-4 As shown, the adjustment unit 608 includes a mounting plate 6083. Both the upper and lower ends of the mounting plate 6083 are hinged to a flip plate 6082. Both the mounting plate 6083 and the flip plate 6082 are provided with cotton strips on the sides facing the worktable 5. A fixing rod 6087 is fixedly connected to the side of the mounting plate 6083 away from the worktable 5. A movable sleeve 6086 is movably sleeved on the fixing rod 6087.

[0036] Please see Figure 3 and Figure 4 As shown, a baffle 6081 is fixedly connected to the end of the movable sleeve 6086 away from the worktable 5. A transmission wheel 601 is rotatably provided on the side of the baffle 6081. The transmission wheel 601 is in rolling connection with the movable plate 602, and the position of the transmission wheel 601 corresponds to the position of the trapezoidal block 603. A first thrust spring 6088 is sleeved on the fixing rod 6087 between the movable sleeve 6086 and the mounting plate 6083.

[0037] Please see Figure 4 As shown, transmission frames 6085 are fixedly connected to the upper and lower outer walls of the movable sleeve 6086, and pull rods 6089 are fixedly connected to the two flip plates 6082. The pull rods 6089 are movably connected to the corresponding transmission frames 6085 through levers 6084.

[0038] Please see Figure 2As shown, a guide plate 607 is mounted on the side of the mounting plate 6083, and one end of each of the two limiting rods 606 movably passes through the guide plate 607. By controlling the extension of the protruding end of the shifting cylinder 605, the push plate 604 moves. When the cotton strip on the mounting plate 6083 contacts the cut edge of the board, the distance between the guide plate 607 and the push plate 604 decreases due to resistance, causing the transmission wheel 601 to roll from the moving plate 602 to the top surface of the trapezoidal block 603, thereby pushing the baffle 6081 and the moving sleeve 6086 to move, cooperating with the transmission frame 60 85 and pull rod 6089 drive the corresponding flip plate 6082 to flip, so that the cotton strips on the two flip plates 6082 contact the chamfered edge of the board. The extended end of the displacement cylinder 605 continues to extend. After the transmission wheel 601 contacts the push plate 604, the movement of the push plate 604 will drive the guide plate 607 to move. Thus, the cotton strips on the mounting plate 6083 and flip plate 6082 apply edge sealing oil to the cut edge of the board. In this process, while speeding up the application, it also ensures that the chamfered edge is effectively coated, thereby improving the product quality of the board.

[0039] Please see Figure 1 and Figure 5 As shown, the aforementioned limiting mechanism 8 includes a pressing plate 802. Several conveying rollers 803 are rotatably arranged at the bottom of the pressing plate 802. Two guide rods 805 are symmetrically arranged at the top of the pressing plate 802. A lifting plate 801 is movably inserted on the two guide rods 805. Positioning units 804 for fixing the plate are arranged on both sides of the lifting plate 801.

[0040] Please see Figure 1 and Figure 5 As shown, a pressing cylinder 1 for driving the lifting plate 801 to move longitudinally is fixedly installed on the guide cover 2. A second thrust spring is sleeved on each of the two guide rods 805 between the lifting plate 801 and the pressing plate 802.

[0041] Please see Figure 5 and Figure 6 As shown, the positioning unit 804 includes an L-shaped rod 8041 rotatably connected to the inner wall of the guide cover 2. A pressing strip 8042 is fixedly installed at the bottom end of the L-shaped rod 8041, and the end of the L-shaped rod 8041 away from the pressing strip 8042 is movably connected to the end of the lifting plate 801. When the board moves to the cutting station, the extended end of the pressing cylinder 1 is extended to its maximum length by controlling the pressing cylinder 1. At this time, the lifting plate 801 moves downward, causing the two L-shaped rods 8041 to flip, so that the two pressing strips 8042 press the two sides of the board respectively. With the help of several conveying rollers 803, pressure is provided to the middle of the board. When the cutting fixture 3 is controlled to move laterally to cut the board, the stability of the board during cutting will be ensured, and the efficiency of board cutting will be avoided.

[0042] Please see Figure 1 As shown, a feeding fixture 7 for pushing the plate is fixedly installed on the back of the workbench 5. The feeding fixture 7 is existing technology.

[0043] Please see Figure 1 As shown, a cutting fixture 3 for cutting the board is slidably provided on the side of the guide rail 4 away from the coating mechanism 6. The cutting fixture 3 is existing technology.

[0044] A method for operating a cutting machine, the method specifically includes the following steps:

[0045] Step 1: As Figure 1 As shown, the extended end of the pressing cylinder 1 is controlled to retract to its shortest length to facilitate placing the board onto the worktable 5, and then the extended end of the pressing cylinder 1 is controlled to extend to half its length, as shown. Figure 1 and Figure 5 As shown, the lifting plate 801, together with two second thrust springs, provides pressure to the pressing plate 802 and several conveying rollers 803, so that the several conveying rollers 803 are all in rolling connection with the board. The feeding fixture 7 pushes the board to the cutting station. During this process, the conveying rollers 803 provide pressure and guidance to the board to prevent it from deviating.

[0046] Step Two: As Figure 1 and Figure 5 As shown, when the sheet metal moves to the cutting station, the extended end of the pressing cylinder 1 is extended to its maximum length by controlling the cylinder. At this time, as... Figure 5 and Figure 6 As shown, the lifting plate 801 moves downward, causing the two L-shaped rods 8041 to flip, so that the two pressing strips 8042 press the two sides of the plate respectively. In conjunction with several conveying rollers 803, pressure is applied to the middle of the plate. When the cutting fixture 3 is controlled to move laterally to cut the plate, the stability of the plate during cutting is ensured, and the efficiency of plate cutting is avoided.

[0047] Step 3: As Figures 2-4As shown, after the board is cut, the cut edges are deburred and chamfered by an external grinding device. During the chamfering process, edge sealing oil is poured onto three cotton strips. After the chamfering is completed, the extension end of the shift cylinder 605 is extended, causing the push plate 604 to move. When the cotton strip on the mounting plate 6083 contacts the cut edge of the board, the distance between the guide plate 607 and the push plate 604 decreases due to resistance, causing the transmission wheel 601 to roll from the moving plate 602 onto the top surface of the trapezoidal block 603, thereby pushing the baffle 6081 and the moving sleeve 6086 to move. The movement, in conjunction with the transmission frame 6085 and the pull rod 6089, causes the corresponding flipping plate 6082 to flip, so that the cotton strips on the two flipping plates 6082 contact the chamfered edges of the board. The extended end of the shifting cylinder 605 continues to extend. After the transmission wheel 601 contacts the push plate 604, the movement of the push plate 604 will drive the guide plate 607 to move, thereby applying edge sealing oil to the cut edges of the board by the cotton strips on the mounting plate 6083 and the flipping plate 6082. In this process, while speeding up the application, it also ensures that the chamfered edges are effectively coated, thus improving the product quality of the board.

[0048] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present invention. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the scope of the present invention.

Claims

1. A cutting machine, comprising a worktable (5), characterized in that: The top of the workbench (5) is fixedly installed with a guide cover (2) for guiding the movement of the board. The guide cover (2) is provided with a limiting mechanism (8) for preventing the board from deviating. The front of the workbench (5) is fixedly provided with a guide rail (4). A coating mechanism (6) for applying sealing oil to the cut edge of the board is slidably provided on one side of the guide rail (4). The coating mechanism (6) includes a displacement cylinder (605) fixedly installed on the front of the workbench (5). A push plate (604) is fixedly installed on the extended end of the displacement cylinder (605). Two limit rods (606) and a trapezoidal block (603) are fixedly installed on the push plate (604). A moving plate (602) that is slidably connected to the guide rail (4) is fixedly installed on the side of the trapezoidal block (603) away from the workbench (5). An adjustment unit (608) for fitting with the cutting edge of the board is provided between the moving plate (602) and the workbench (5). The adjustment unit (608) includes a mounting plate (6083), with a flip plate (6082) hinged to both the upper and lower ends of the mounting plate (6083). The sides of the mounting plate (6083) and the flip plate (6082) facing the workbench (5) are provided with cotton strips. A fixing rod (6087) is fixedly connected to the side of the mounting plate (6083) away from the workbench (5). A movable sleeve (6086) is movably sleeved on the fixing rod (6087). A baffle (6081) is fixedly connected to the end of the movable sleeve (6086) away from the workbench (5). A transmission wheel (601) is rotatably provided on the side of the baffle (6081). The transmission wheel (601) is rolledly connected to the movable plate (602), and the position of the transmission wheel (601) corresponds to the position of the trapezoidal block (603). A first thrust spring (6088) is sleeved on the fixing rod (6087) between the movable sleeve (6086) and the mounting plate (6083). The upper and lower outer walls of the movable sleeve (6086) are fixedly connected to a transmission frame (6085), and the two flip plates (6082) are fixedly connected to a pull rod (6089). The pull rod (6089) is movably connected to the corresponding transmission frame (6085) through a lever (6084). A guide plate (607) is installed on the side of the mounting plate (6083), and one end of each of the two limiting rods (606) movably passes through the guide plate (607).

2. A cutting machine according to claim 1, characterized in that, The limiting mechanism (8) includes a pressing plate (802), with a plurality of conveying rollers (803) rotatably arranged at the bottom of the pressing plate (802), and two guide rods (805) symmetrically arranged at the top of the pressing plate (802). A lifting plate (801) is movably inserted on the two guide rods (805), and positioning units (804) for fixing the plate are arranged on both sides of the lifting plate (801).

3. A cutting machine according to claim 2, characterized in that, A pressing cylinder (1) for driving the lifting plate (801) to move longitudinally is fixedly installed on the guide cover (2). A second thrust spring is sleeved on each of the two guide rods (805) between the lifting plate (801) and the pressing plate (802).

4. A cutting machine according to claim 2, characterized in that, The positioning unit (804) includes an L-shaped rod (8041) rotatably connected to the inner wall of the guide cover (2). A pressing strip (8042) is fixedly installed at the bottom end of the L-shaped rod (8041), and the end of the L-shaped rod (8041) away from the pressing strip (8042) is movably connected to the end of the lifting plate (801).

5. A method of operating the cutting machine as described in any one of claims 1-4, characterized in that, This working method specifically includes the following steps: Step 1: Control the extension end of the pressing cylinder (1) to retract to its shortest length to facilitate placing the board on the workbench (5). Then control the extension end of the pressing cylinder (1) to extend to half its length. The pressure provided by the lifting plate (801) and two second thrust springs to the pressing plate (802) and several conveying rollers (803) makes several conveying rollers (803) roll and connect with the board. The board is then pushed to the cutting station by the feeding fixture (7). Step 2: When the board moves to the cutting station, the extended end of the pressing cylinder (1) is extended to its maximum length. At this time, the lifting plate (801) moves downward, causing the two L-shaped rods (8041) to flip, so that the two pressing strips (8042) press the two sides of the board respectively, and several conveying rollers (803) provide pressure to the middle of the board. Step 3: After the board is cut, the cut edges are deburred and chamfered using an external grinding device. During the chamfering process, edge sealing oil is poured onto three cotton strips. After the chamfering is completed, the extension end of the shift cylinder (605) is extended, causing the push plate (604) to move. When the cotton strip on the mounting plate (6083) contacts the cut edge of the board, the distance between the guide plate (607) and the push plate (604) decreases due to resistance, causing the transmission wheel (601) to roll from the moving plate (602) onto the top surface of the trapezoidal block (603), thereby pushing... The baffle (6081) and the moving sleeve (6086) move, which, together with the transmission frame (6085) and the pull rod (6089), causes the corresponding flipping plate (6082) to flip, so that the cotton strips on the two flipping plates (6082) contact the chamfer on the cut edge of the board respectively. The extended end of the displacement cylinder (605) continues to extend. After the transmission wheel (601) contacts the push plate (604), the movement of the push plate (604) will drive the guide plate (607) to move, so that the cotton strips on the mounting plate (6083) and the flipping plate (6082) apply edge sealing oil to the cut edge of the board.