Positioning and cutting device based on fireproof door machining and operation method of positioning and cutting device

Abstract

The invention discloses a positioning cutting device based on fireproof door machining and an operation method thereof, and relates to the technical field of fireproof door production and machining. Comprising a workbench, a moving assembly is arranged on the workbench, the moving assembly comprises an inverted-L-shaped moving plate arranged above the workbench, a cutting knife assembly is arranged below the inverted-L-shaped moving plate, a mounting assembly is arranged between the cutting knife assembly and the inverted-L-shaped moving plate, the mounting assembly comprises a mounting block arranged above the workbench, and a T-shaped groove is formed in the bottom of the mounting block; a T-shaped mounting plate is fixed to the top of the cutting knife assembly, and a first dust removal assembly is arranged on the inverted-L-shaped moving plate. Through the arrangement of the moving assembly and the mounting assembly, a T-shaped mounting plate, a T-shaped groove and a supporting insertion rod are used for conveniently mounting and fixing the cutting knife assembly, so that the cutting knife assembly is convenient to disassemble and replace, the applicability of the device is improved to a certain extent, and the moving function of the device in the cutting operation process is guaranteed through the moving assembly.

Description

Technical Field

[0001] The present invention relates to the technical field of fire door production and processing, and in particular to a positioning and cutting device based on fire door processing and an operating method thereof. Background Art

[0002] A fire door is a door that can meet the requirements of fire resistance stability, integrity and thermal insulation within a certain period of time. It is a fireproof partition with a certain fire resistance installed between fire compartments, evacuation stairwells and vertical shafts. In addition to the functions of ordinary doors, fire doors can also prevent the spread of fire and smoke. They can prevent the spread of fire within a certain period of time and ensure the evacuation of personnel. Positioning and cutting devices are usually used in the production and processing of fire doors.

[0003] A cutting device for processing fire doors (authorization announcement number: CN115815690B) has the following defects: the circulation device arranged in the cutting device facilitates dust removal and cutting on the front and back sides of the fire door with the clamping device and the fire door, and removes cutting burrs at the same time through the dust removal action of the return stroke. However, in the existing cutting operation of fire doors of different types of materials, different cutting methods are used, such as laser cutters, plasma cutters, etc., which need to be replaced, and the above-mentioned device is not easy to replace, resulting in low applicability of the device. At the same time, during the cutting process, part of the cutting dust is exposed to the air and needs to be collected. For this reason, the present invention is proposed. Summary of the invention

[0004] The object of the present invention is to provide a positioning and cutting device based on fire door processing and an operating method thereof to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a positioning and cutting device based on fire door processing, comprising a workbench, a movable assembly is arranged on the workbench, the movable assembly comprises an inverted L-shaped movable plate arranged above the workbench, a cutting knife assembly is arranged below the inverted L-shaped movable plate, a mounting assembly is arranged between the cutting knife assembly and the inverted L-shaped movable plate, the mounting assembly comprises a mounting block arranged above the workbench, a T-shaped slot is opened at the bottom of the mounting block, a T-shaped mounting plate is fixed on the top of the cutting knife assembly, a first dust removal assembly is arranged on the inverted L-shaped movable plate, a second dust removal assembly is arranged on the workbench, a clamping and positioning assembly is arranged on the outside of the workbench, the first dust removal assembly comprises an absorption tube penetrating through a vertical plate fixed on the inverted L-shaped movable plate, and a trumpet tube is inherent at the front end of the absorption tube.

[0006] Preferably, a connecting hose is provided at the top of the back end of the absorption tube, one end of the connecting hose is connected to a collecting box, noise reduction shells are symmetrically fixedly installed at both ends of the workbench, the collecting box is installed on the back of the noise reduction shell at one side, and a duct fan is provided between the connecting hose and the collecting box.

[0007] Preferably, the mounting assembly also includes a fixing plate symmetrically fixed on the top surface of the mounting block, a screw is rotatably inserted on the front side between the two fixing plates, a fixing rod is fixedly inserted on the back side between the two fixing plates, and folding plates are symmetrically adapted at both ends of the fixing rod and the screw, the folding plates are adapted to be slidably sleeved on the fixing rod, and thread grooves are respectively provided on the folding plates, which are adapted to the external threads of the screw and have opposite moving trajectories.

[0008] Preferably, the inner sides of the folding plates are respectively fixed with supporting rods, which are adapted to be inserted into the upper part of the cutting knife assembly, the T-shaped mounting plate is adapted to be installed in the T-slot, a rotating gear is fixedly sleeved on the middle part of the screw rod, a driving gear is adapted to be meshed with the back side of the rotating gear, an axial rod is fixedly inserted into the central axis of the driving gear, a U-block fixed on the mounting block is rotatably sleeved on the axial rod, one end of the axial rod is connected to a driving motor, and the driving motor is mounted on the U-block.

[0009] Preferably, the moving component also includes a first track groove opened on the back side of the workbench, an inverted L-shaped moving plate is driven and arranged on the first track groove, a second track groove is opened on the top plate of the inverted L-shaped moving plate, the second track groove is opened horizontally and vertically, a track block is driven and arranged on the second track groove, a lifting rod is connected to the bottom surface of the track block, the mounting block is fixed to the bottom end of the lifting rod, positioning vertical rods are fixed to the four corners of the top surface of the mounting block, a cross bar is slidably inserted into the front end of the top plate of the inverted L-shaped moving plate, and the cross bar is fixed to the noise reduction shell.

[0010] Preferably, the second dust removal component includes a third track groove opened on the front side of the workbench, the third track groove is driven by an inverted L-block, a screw rod and a positioning rod are fixed on the top surface of the inverted L-block, a sleeve plate is sleeved on the screw rod and the positioning rod, and a cleaning scraper is fixed at one end of the sleeve plate.

[0011] Preferably, the cleaning scraper is arranged on a workbench, a locking nut is threadedly connected to the screw rod, collecting holes are symmetrically opened on both sides of the workbench, a collecting drawer is arranged below the collecting holes, and an L-block adapted to be placed and fixed on the bottom surface of the workbench and adapted to the collecting drawer.

[0012] Preferably, the clamping and positioning assembly includes an arched plate fixed in the middle of the bottom surface of the workbench, a horizontal plate is fixed at the bottom end of the arched plate, rotating rods are symmetrically inserted at both sides of the horizontal plate, the top of the rotating rods is rotatably inserted at the bottom of the workbench, and a clamping gear is fixed on the upper part of the rotating rod.

[0013] Preferably, clamping racks are symmetrically meshed on both sides of the clamping gear, and clamping inverted L-rods are respectively fixed to the outer ends of the clamping racks. A fire door is placed on the workbench, and the clamping inverted L-rods are used to clamp the front and back sides of the fire door. A synchronous belt is connected to the lower part of the rotating rod, and an adaptor fixed sleeve on the rotating rod is provided with a pulley adapted to the synchronous belt. The bottom end of the rotating rod located on one side is connected to a clamping motor, and the clamping motor is installed on the bottom surface of the horizontal plate.

[0014] An operating method of a positioning and cutting device based on fire door processing comprises the following steps: Step 1: Position and place the fire door. Place the fire door on the workbench, control the clamping motor to start, and the clamping motor drives the two clamping gears to rotate synchronously under the drive of the synchronous belt, so that the clamping rack and the clamping inverted L rod are relatively close to the fire door as a whole to perform clamping and positioning operations; Step 2: Move and cut the fire door, control the inverted L-shaped moving plate as a whole to move horizontally on the first track groove, and the track block as a whole to move horizontally and vertically on the second track groove. The cutting knife assembly moves up and down under the drive of the jacking rod, and the cutting knife assembly cuts the fire door; Step 3: Collect dust, control the duct fan to start, so that the trumpet tube and the absorption tube move with the inverted L-shaped moving plate to collect the dust generated during the cutting process inside the collection box; Step 4: Clean the workbench. After the cutting operation is completed, control the clamping inverted L-shaped rod to move outward and open. The cleaning scraper and the inverted L-block as a whole move horizontally under the drive of the third track groove to clean large debris into the collection drawer through the collection hole.

[0015] Compared with the prior art, the present invention has the following beneficial effects: The positioning and cutting device based on fire door processing, through the setting of moving components and installation components, T-shaped mounting plates, T-shaped slots and supporting rods, conveniently installs and fixes the cutting knife components, making it easy to disassemble and replace, and improving the applicability of the device to a certain extent. The moving components ensure the mobile function of the device during the cutting operation.

[0016] At the same time, through the setting of the first dust removal component, during the movement of the inverted L-shaped movable plate, the trumpet pipe and the absorption pipe move as a whole, ensuring that the dust debris generated at the cutting position is absorbed and enters the collection box through the connecting hose, effectively avoiding exposure to the air and polluting the working environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of a first three-dimensional structure of the present invention; Figure 2 It is a front view of the present invention; Figure 3 It is a schematic diagram of a second three-dimensional structure of the present invention; Figure 4 It is a schematic diagram of a three-dimensional disassembled structure of the present invention with part of the structure of the noise reduction shell removed; Figure 5 For the present invention Figure 4 A schematic diagram of the enlarged structure of part A; Figure 6 For the present invention Figure 4 Schematic diagram of the enlarged structure of part B.

[0018] In the figure: 1. workbench; 101. first track groove; 102. inverted L-shaped moving plate; 103. crossbar; 104. second track groove; 105. track block; 106. lifting rod; 107. mounting block; 2. cutting knife assembly; 201. T-shaped mounting plate; 3. fixing plate; 301. screw rod; 302. fixing rod; 303. folding plate; 304. supporting rod; 305. rotating gear; 306. driving gear; 4. absorption Tube; 401, trumpet tube; 402, connecting hose; 403, collecting box; 5, third track groove; 501, inverted L block; 502, cleaning scraper; 503, screw rod; 504, positioning rod; 505, collecting hole; 506, collecting drawer; 507, placing L block; 6, arch plate; 601, horizontal plate; 602, clamping gear; 603, clamping rack; 604, synchronous belt; 605, clamping inverted L rod; 7, noise reduction shell. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] In the production and processing of fire doors, a cutting device is required. The cutting device provided by the present invention is specially suitable for cutting fire doors of different materials, which is convenient for replacing the cutting knife assembly 2, performing laser cutting or plasma cutting, etc. In the process of using this device, it is necessary to carry out inspection and other preparatory work in advance to ensure the normal operation of the device.

[0021] like Figure 1-Figure 6As shown, the present invention provides a technical solution: a positioning and cutting device based on fire door processing, comprising a workbench 1, a moving assembly is arranged on the workbench 1, the moving assembly comprises an inverted L-shaped moving plate 102 arranged above the workbench 1, a cutting knife assembly 2 is arranged below the inverted L-shaped moving plate 102, a mounting assembly is arranged between the cutting knife assembly 2 and the inverted L-shaped moving plate 102, the mounting assembly comprises a mounting block 107 arranged above the workbench 1, a T-shaped slot is opened at the bottom of the mounting block 107, a T-shaped mounting plate 201 is fixed on the top of the cutting knife assembly 2, a first dust removal assembly is arranged on the inverted L-shaped moving plate 102, a second dust removal assembly is arranged on the workbench 1, and the workbench 1 is provided with a first dust removal assembly. A clamping and positioning assembly is provided on the outside of the workbench 1, and the first dust removal assembly includes an absorption tube 4 that passes through and is fixed on a vertical plate of an inverted L-shaped movable plate 102. The front end of the absorption tube 4 is provided with an inherent trumpet tube 401, and the top of the back end of the absorption tube 4 is connected to a connecting hose 402, and one end of the connecting hose 402 is connected to a collecting box 403. Noise reduction shells 7 are symmetrically fixedly installed at both ends of the workbench 1, and the collecting box 403 is installed on the back of the noise reduction shell 7 at one side. A ducted fan is provided between the connecting hose 402 and the collecting box 403, wherein the ducted fan and the connecting hose 402 are prior arts, and a sound-absorbing panel is provided in the noise reduction shell 7 for absorbing noise to a certain extent.

[0022] In the embodiment, the mounting assembly further includes a fixing plate 3 symmetrically fixed to the top surface of the mounting block 107, a screw rod 301 is rotatably inserted on the front side between the two fixing plates 3, a fixing rod 302 is fixedly inserted on the back side between the two fixing plates 3, and a folding plate 303 is symmetrically adapted and adapted at both ends of the fixing rod 302 and the screw 301 as a whole, and the folding plate 303 is adapted and slidably sleeved on the fixing rod 302, and a thread groove adapted to the external thread of the screw 301 and having a movement trajectory opposite to the folding plate 303 is respectively opened on the folding plate 303. Corresponding support rods 304 are fixed to the inner side surfaces respectively, and the support rods 304 are adapted to be inserted into the upper part of the cutting knife assembly 2, and the T-shaped mounting plate 201 is adapted to be installed in the T-slot, and a rotating gear 305 is fixedly sleeved in the middle of the screw rod 301, and a driving gear 306 is adapted to be meshed with the back side of the rotating gear 305, and an axial rod is fixedly inserted in the central axis of the driving gear 306, and a U-block fixed on the mounting block 107 is rotatably sleeved on the axial rod, and a driving motor is connected to one end of the axial rod, and the driving motor is installed on the U-block.

[0023] In the embodiment, the moving assembly further comprises a first track groove 101 opened on the back of the workbench 1, an inverted L-shaped moving plate 102 is driven and arranged on the first track groove 101, a second track groove 104 is opened on the top plate of the inverted L-shaped moving plate 102, the second track groove 104 is opened horizontally and vertically, a track block 105 is driven and arranged on the second track groove 104, a lifting rod 106 is connected to the bottom surface of the track block 105, a mounting block 107 is fixed to the bottom end of the lifting rod 106, and positioning vertical rods are fixed to the four corners of the top surface of the mounting block 107. A cross bar 103 is slidably inserted into the front end of the top plate of the inverted L-shaped movable plate 102, and the cross bar 103 is fixed to the noise reduction shell 7. Through the arrangement of the movable component and the installation component, the T-shaped mounting plate 201, the T-shaped slot and the supporting plug rod 304 can conveniently install and fix the cutting knife component 2, making it easy to disassemble and replace, which improves the applicability of the device to a certain extent. The movable component ensures the mobile function of the device during the cutting operation, wherein the cutting knife component 2 is a prior art to ensure the cutting operation of the fire door.

[0024] In the embodiment, the second dust removal component includes a third track groove 5 opened on the front side of the workbench 1, and an inverted L-block 501 is driven and arranged on the third track groove 5. A screw rod 503 and a positioning rod 504 are fixed on the top surface of the inverted L-block 501. A sleeve plate is sleeved on the screw rod 503 and the positioning rod 504, and a cleaning scraper 502 is fixed at one end of the sleeve plate. The cleaning scraper 502 is arranged on the workbench 1, and a locking nut is threadedly connected on the screw rod 503. Collecting holes 505 are symmetrically opened on both sides of the workbench 1, and a collecting drawer 506 is arranged below the collecting holes 505. An L-block 507 adapted to the collecting drawer 506 is fixed on the bottom surface of the workbench 1. Through the setting of the second dust removal component, the cleaning scraper 502 moves horizontally on the workbench 1, so as to facilitate the collection of debris on the surface of the workbench 1.

[0025] In the embodiment, the clamping and positioning assembly includes an arched plate 6 fixed to the middle of the bottom surface of the workbench 1, a horizontal plate 601 is fixed to the bottom end of the arched plate 6, rotating rods are inserted symmetrically and rotatably on both sides of the horizontal plate 601, the top of the rotating rod is rotatably inserted at the bottom of the workbench 1, a clamping gear 602 is fixed on the upper part of the rotating rod, and clamping racks 603 are symmetrically meshed on both sides of the clamping gear 602, and clamping inverted L rods 605 are respectively fixed to the outer ends of the clamping racks 603. A fire door is placed on the workbench 1, and the clamping inverted L rods 605 are used to clamp the front and back positions of the fire door. The lower part of the rotating rod is connected with a synchronous belt 604, and the rotating rod is equipped with a fixed sleeve with a pulley adapted to the synchronous belt 604. The bottom end of the rotating rod located on one side is connected with a clamping motor, and the clamping motor is installed on the bottom surface of the horizontal plate 601. When the clamping motor is started, it ensures that multiple clamping inverted L rods 605 are close to each other for clamping and positioning under the action of the clamping gear 602, the clamping rack 603 and the synchronous belt 604, thereby ensuring the positioning of the fire door. The clamping motor and the driving motor adopt a servo motor with a self-locking function in the prior art.

[0026] Working principle: When using the device, first, position and place the fire door, place the fire door on the workbench 1, control the clamping motor to start, and the clamping motor drives the two clamping gears 602 to rotate synchronously under the drive of the synchronous belt 604, so that the clamping rack 603 and the clamping inverted L rod 605 are integrally close to the fire door for clamping and positioning operations; then, move and cut the fire door, control the inverted L-shaped moving plate 102 as a whole to move horizontally on the first track groove 101, and the track block 105 as a whole to move horizontally and vertically on the second track groove 104, and the cutting knife assembly 2 is on the lifting rod 106. The cutting knife assembly 2 can cut the fire door by lifting and moving under the drive of the cutting knife assembly 2; then, collect the dust, control the duct fan to start, so that the trumpet tube 401 and the absorption tube 4 move with the inverted L-shaped moving plate 102, so as to collect the dust generated during the cutting process inside the collecting box 403; finally, clean the workbench 1, and after the cutting operation is completed, control the clamping inverted L-shaped rod 605 to move outward and open, and the cleaning scraper 502 and the inverted L-block 501 as a whole move horizontally under the drive of the third track groove 5, so as to clean the large debris through the collecting hole 505 and enter the collecting drawer 506.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is limited by the attached embodiments and their equivalents.

Claims

1. A positioning and cutting device for fire door processing, comprising a workbench (1), characterized in that: A moving assembly is arranged on the workbench (1), the moving assembly comprising an inverted L-shaped moving plate (102) arranged above the workbench (1), a cutting knife assembly (2) arranged below the inverted L-shaped moving plate (102), a mounting assembly arranged between the cutting knife assembly (2) and the inverted L-shaped moving plate (102), the mounting assembly comprising a mounting block (107) arranged above the workbench (1), a T-shaped slot being provided at the bottom of the mounting block (107), a T-shaped mounting plate (201) being fixed at the top of the cutting knife assembly (2), a first dust removal assembly being arranged on the inverted L-shaped moving plate (102), a second dust removal assembly being arranged on the workbench (1), a clamping and positioning assembly being arranged outside the workbench (1), the first dust removal assembly comprising an absorption tube (4) penetrating through a vertical plate fixed to the inverted L-shaped moving plate (102), the front end of the absorption tube (4) being provided with a trumpet tube (401).

2. A positioning and cutting device based on fire door processing according to claim 1, characterized in that: A connecting hose (402) is provided at the top of the back end of the absorption tube (4), one end of the connecting hose (402) is provided with a collecting box (403), noise reduction shells (7) are symmetrically fixedly installed at both ends of the workbench (1), the collecting box (403) is installed on the back of the noise reduction shell (7) at one side, and a duct fan is provided between the connecting hose (402) and the collecting box (403).

3. A positioning and cutting device based on fire door processing according to claim 2, characterized in that: The mounting assembly further comprises a fixing plate (3) symmetrically fixed to the top surface of the mounting block (107); a screw rod (301) is rotatably inserted on the front side between the two fixing plates (3); a fixing rod (302) is fixedly inserted on the back side between the two fixing plates (3); folding plates (303) are symmetrically adapted to be adapted to be adapted to be adapted to be slidably sleeved on the fixing rod (302); and thread grooves adapted to be adapted to the external threads of the screw rod (301) and having opposite movement trajectories are respectively provided on the folding plates (303).

4. A positioning and cutting device based on fire door processing according to claim 3, characterized in that: The inner side surfaces of the folding plates (303) are respectively fixed with supporting rods (304), the supporting rods (304) are adapted to be inserted into the upper part of the cutting knife assembly (2), the T-shaped mounting plate (201) is installed and adapted to be fitted into the T-shaped slot, a rotating gear (305) is sleeved and fixed in the middle of the screw rod (301), a driving gear (306) is adapted to be meshed with the back side of the rotating gear (305), an axial rod is fixedly inserted into the middle axis of the driving gear (306), a U block fixed on the mounting block (107) is rotatably sleeved on the axial rod, one end of the axial rod is connected to a driving motor, and the driving motor is installed on the U block.

5. A positioning and cutting device based on fire door processing according to claim 4, characterized in that: The moving assembly further comprises a first track groove (101) opened on the back of the workbench (1), an inverted L-shaped moving plate (102) is driven and arranged on the first track groove (101), a second track groove (104) is opened on the top plate of the inverted L-shaped moving plate (102), the second track groove (104) is opened horizontally and vertically, a track block (105) is driven and arranged on the second track groove (104), a lifting rod (106) is connected to the bottom surface of the track block (105), a mounting block (107) is fixed to the bottom end of the lifting rod (106), positioning vertical rods are fixed to the four corners of the top surface of the mounting block (107), and a cross bar (103) is slidably inserted into the front end of the top plate of the inverted L-shaped moving plate (102), and the cross bar (103) is fixed to the noise reduction shell (7).

6. A positioning and cutting device based on fire door processing according to claim 5, characterized in that: The second dust removal component comprises a third track groove (5) opened on the front side of the workbench (1); an inverted L-block (501) is driven and arranged on the third track groove (5); a screw rod (503) and a positioning rod (504) are fixed to the top surface of the inverted L-block (501); a sleeve plate is sleeved on the screw rod (503) and the positioning rod (504); a cleaning scraper (502) is fixed to one end of the sleeve plate.

7. A positioning and cutting device based on fire door processing according to claim 6, characterized in that: The cleaning scraper (502) is arranged on the workbench (1), a locking nut is threadedly connected to the screw rod (503), collecting holes (505) are symmetrically opened on both sides of the workbench (1), a collecting drawer (506) is arranged below the collecting holes (505), and a placement L block (507) adapted to the collecting drawer (506) is fixed to the bottom surface of the workbench (1).

8. A positioning and cutting device based on fire door processing according to claim 7, characterized in that: The clamping and positioning assembly comprises an arched plate (6) fixed at the middle of the bottom surface of the workbench (1), a horizontal plate (601) being fixed at the bottom end of the arched plate (6), rotating rods being symmetrically inserted at both sides of the horizontal plate (601) for rotation, the top end of the rotating rods being rotatably inserted at the bottom of the workbench (1), and a clamping gear (602) being sleeved and fixed at the top of the rotating rods.

9. A positioning and cutting device based on fire door processing according to claim 8, characterized in that: The clamping gear (602) is symmetrically meshed with clamping racks (603) on both sides of the circumference, and clamping inverted L-shaped rods (605) are respectively fixed to the outer ends of the clamping racks (603). A fire door is placed on the workbench (1), and the clamping inverted L-shaped rods (605) are used to clamp the front and back sides of the fire door. The lower part of the rotating rod is connected to a synchronous belt (604), and a pulley compatible with the synchronous belt (604) is provided in an adaptable fixed sleeve on the rotating rod. The bottom end of the rotating rod located at one side is connected to a clamping motor, and the clamping motor is installed on the bottom surface of the horizontal plate (601).

10. The method for operating a positioning and cutting device based on fire door processing according to claim 9, characterized in that: The following steps are involved: Step 1: Positioning and placing the fire door, placing the fire door on the workbench (1), controlling the clamping motor to start, and the clamping motor drives the two clamping gears (602) to rotate synchronously under the drive of the synchronous belt (604), so that the clamping rack (603) and the clamping inverted L rod (605) are integrally positioned close to the fire door to perform clamping and positioning operations; Step 2: Move and cut the fire door, control the inverted L-shaped moving plate (102) as a whole to move horizontally on the first track groove (101), and the track block (105) as a whole to move horizontally and vertically on the second track groove (104), and the cutting knife assembly (2) is driven by the lifting rod (106) to move up and down, and the cutting knife assembly (2) can cut the fire door; Step 3: Collecting dust, controlling the duct fan to start, so that the bell tube (401) and the absorption tube 4 move with the inverted L-shaped moving plate (102), so as to collect the dust generated during the cutting process inside the collection box (403); Step 4: Cleaning the workbench (1). After the cutting operation is completed, the clamping inverted L-shaped rod (605) is controlled to move outward and open, and the cleaning scraper (502) and the inverted L-block (501) as a whole move horizontally under the drive of the third track groove (5) to clean large pieces of debris from passing through the collection hole (505) and entering the collection drawer (506).

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