CN111873083A

CN111873083A - Multi-level milling cutter equipment for carpenter with adjustable degree of depth

Info

Publication number: CN111873083A
Application number: CN202010727709.7A
Authority: CN
Inventors: 李兴权
Original assignee: Huzhou Nanxun Borui Woodworking Tools Co Ltd
Current assignee: Huzhou Nanxun Borui Woodworking Tools Co Ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2020-11-03

Abstract

The invention discloses a depth-adjustable multi-level woodworking milling cutter device, and relates to the technical field of woodworking blade processing. This multi-level milling cutter equipment for carpenter with adjustable degree of depth, the power distribution box comprises a box body, be provided with degree of depth adjustment mechanism, centre gripping moving mechanism, dust removal mechanism, auxiliary positioning mechanism, vibration/noise reduction mechanism and elevating platform on the box, the elevating platform is both sides open-ended hollow structure, rotates on the elevating platform and installs milling cutter. This multi-level milling cutter equipment for carpenter with adjustable degree of depth can adjust the length when milling cutter processes the work piece, and the cooperation is gone up the function that equipment was adjusted the depth of processing and is made equipment can process out multi-level, the finished product of style, rotates the crank and makes two sets of grip blocks carry out the centre gripping to the work piece fixed, prevents that the work piece from dropping or squinting and causing the damage to equipment and work piece body man-hour, whole equipment operation is simple, safe high efficiency, facilitate promotion and use.

Description

Multi-level milling cutter equipment for carpenter with adjustable degree of depth

Technical Field

The invention relates to the technical field of woodworking blade processing, in particular to a depth-adjustable multi-level woodworking milling cutter device.

Background

Milling cutters, which are rotary tools used for milling and having one or more teeth, are used for machining planes, steps, grooves, formed surfaces, cutting off workpieces and the like on milling machines, and the teeth cut off the allowance of the workpiece intermittently in sequence during operation.

Most of existing milling cutter equipment for woodworker is single in function, the operation is complicated, the depth of milling cutter processing is inconvenient to adjust, and need the carpenter to be close to the milling cutter closely and process the work piece man-hour, increase its intensity of labour, and the work piece accuracy and the quality after processing are uneven, can produce a large amount of saw-dust dusts when processing, influence carpenter's operation and processingquality, it still can cause the equipment trouble not to clear up, this kind of equipment can produce huge noise when the operation, if the carpenter still can cause the harm to body and mind for a long time working under this kind of environment.

Disclosure of Invention

The invention aims to provide a multi-layer woodworking milling cutter device with adjustable depth, which is used for solving the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a multi-level milling cutter equipment for carpenter with adjustable degree of depth, the power distribution box comprises a box body, be provided with degree of depth adjustment mechanism on the box, centre gripping moving mechanism, dust removal mechanism, auxiliary positioning mechanism, vibration/noise reduction mechanism and elevating platform, the elevating platform is both sides open-ended hollow structure, it installs milling cutter to rotate on the elevating platform, the rear side external surface fixed mounting of elevating platform has third servo motor, third servo motor's output shaft extends to the inside of elevating platform and with milling cutter fixed connection through the shaft coupling, the inside of box is provided with the mount, the mount is front and back side and open-top's hollow structure, the second spout has been seted up to the inboard bottom of box, mount slidable mounting is in the second spout, box and mount slidable mounting.

Preferably, degree of depth adjustment mechanism includes the lift groove, two-way threaded rod, the sleeve pipe, articulated elements and a servo motor, the lift groove has been seted up on the rear side inner wall of box, elevating platform slidable mounting is in the lift inslot, box and elevating platform slidable mounting, rotate on the both sides inner wall of box and install two-way threaded rod, two sets of sleeves are installed to the screw thread on the two-way threaded rod, the articulated two sets of articulated elements of installing of top surface of elevating platform, the one end and the sheathed tube outer wall of articulated elements are articulated mutually, one side outer wall fixed mounting of box has a servo motor, a servo motor's output shaft extend to the inside of box and with two-way threaded rod fixed connection through the shaft.

Preferably, the clamping and moving mechanism comprises a clamping plate and a threaded rod, first gear area, second servo motor and first gear, the inside of mount is provided with two sets of grip blocks, set up spacing hole on the grip block and paste and be fixed with the rubber slipmat, it installs two sets of threaded rods to rotate on the both sides inner wall of mount, the threaded rod passes spacing hole on a set of grip block and another group grip block screw thread installation, the one end of two sets of threaded rods all extends to the outside and the fixedly connected with crank of mount, the entrance to a cave has been seted up to the bottom surface of box, the entrance to a cave is located inside the second spout, the bottom surface fixed mounting of mount has first gear area, first gear area is located inside the entrance to a cave, the bottom surface fixed mounting of box has second servo motor, second servo motor's output shaft passes through the first gear of shaft coupling fixedly connected with, first gear area meshes with first gear mutually.

Preferably, the dust removal mechanism includes air exhauster, two-way pipe, bar dust absorption pipe, a dust collection section of thick bamboo and cleans the roller, one side outer wall fixed mounting of box has the air exhauster, the output fixedly connected with two-way pipe of air exhauster, fixed mounting has bar dust absorption pipe on the rear side inner wall of box, the bottom external surface fixed mounting of box has a dust collection section of thick bamboo, the one end of two-way pipe extends to the inside of box and with bar dust absorption pipe fixed connection from the rear side of box, the other end and the dust collection section of thick bamboo fixed connection of two-way pipe, two-way pipe and the inside communicating with each other of a dust collection section of thick bamboo.

Preferably, the milling cutter and the cleaning roller are both fixedly installed on one section of outer wall inside the lifting platform, the three groups of third gears are sleeved with chains, and the three groups of third gears are connected through chain transmission.

Preferably, the auxiliary positioning mechanism comprises a first chute, a first slider, a laser positioning instrument, a second gear belt, a mounting plate, a first rotating rod, a second gear, a bevel gear and a second rotating rod, the first chute is arranged on the inner walls of two sides of the box body, the first slider is slidably mounted on the first chute, the laser positioning instrument is hinged on the outer wall of the first slider, the mounting plate is fixedly mounted on the outer walls of two sides of the box body and provided with a hole, the hole is positioned in the first chute, the second gear belt is fixedly mounted on the outer wall of the first slider and positioned in the hole, the first rotating rod is rotatably mounted on the mounting plate, one end of the first rotating rod is fixedly connected with the second gear, the second gear belt is meshed with the second gear, the other end of the first rotating rod is fixedly connected with a group of bevel gears, the second rotating rod is rotatably mounted on the outer walls of two sides of the box body, one end of the second rotating rod is fixedly connected with a group of bevel gears and a crank, and the two groups of bevel gears are meshed with each other.

Preferably, vibration/noise reduction mechanism includes the support column, annular spout, annular slider, high strength spring, the shock attenuation pole, buffer base and inhale the sound sponge, the bottom of box is provided with four group's support columns, the support column is open-top's hollow structure, annular spout has been seted up on the inner wall of support column, slidable mounting has annular slider on the annular spout, the inboard bottom fixed mounting of support column has high strength spring, high strength spring's one end and annular slider's bottom fixed surface are connected, annular slider's top fixed surface installs the shock attenuation pole, the one end fixedly connected with buffer base of shock attenuation pole, buffer base's top surface and the bottom fixed surface of box are connected, paste on the rear side inner wall of box and be fixed with two sets of sound sponges of.

Preferably, all inlay on the both sides outer wall of box and install vacuum glass window, the front side outer surface hinge of box installs the access door, and the front side outer surface fixed mounting of access door has the handle and inlays and install vacuum glass window.

Compared with the prior art, the invention has the beneficial effects that:

(1) this multi-level carpenter uses milling cutter equipment with adjustable degree of depth uses through lifting groove, two-way threaded rod, sleeve pipe, articulated elements, first servo motor, milling cutter and third servo motor's cooperation, can adjust the degree of depth of milling cutter processing, satisfies the processing requirement of different work pieces, has widened the use scene of equipment, and third servo motor's controllability has improved this equipment to the accuracy of degree of depth regulation, has still promoted the practicality of equipment simultaneously.

(2) This multi-level milling cutter equipment for carpenter with adjustable degree of depth, through the grip block, the threaded rod, first gear area, second servo motor, first gear and milling cutter's cooperation is used, length when can processing the work piece to milling cutter is adjusted, the function that equipment was adjusted to the degree of depth of processing in the cooperation makes equipment can process out multi-level, the finished product of many patterns, it makes two sets of grip blocks carry out the centre gripping to the work piece to rotate the crank and fixes, prevent that the work piece from dropping or skew and causing the damage to equipment and work piece body man-hour, whole equipment operation is simple, safety and high efficiency, and convenient to popularize and use.

(3) This multi-level milling cutter equipment for carpenter with adjustable degree of depth, through the air exhauster, the two-way pipe, the bar dust absorption pipe, a dust collection section of thick bamboo, clean the roller, the cooperation of third servo motor and chain is used, can clean and collect the saw-dust that produces man-hour, avoid the saw-dust to pile up the quality that influences its normal operating and processing in the equipment, the life of device has been prolonged, also make things convenient for the carpenter to clear up equipment, alleviate its work burden, the air exhauster can accelerate the inside circulation of air of box simultaneously, to reaching the cooling effect with man-hour milling cutter, prevent that it from causing the damage to self or work piece because of long-time operation causes the high surface temperature.

(4) This multi-level milling cutter equipment for carpenter with adjustable degree of depth uses through the cooperation of first spout, first slider, laser positioning appearance, second gear belt, second gear and bevel gear, rotates the crank during carpenter's operating device and can fix a position the size of work piece processing, guarantees the accuracy of its processing, avoids the error that manual operation produced, has promoted the practicality and the wholeness of device, adds the guarantee for the quality of equipment processing.

(5) This multi-level milling cutter equipment for carpenter with adjustable degree of depth uses through box, support column, high strength spring, shock attenuation pole and the cooperation of inhaling the sound sponge, reduces the device and adds the range of vibration that produces man-hour to the noise reduction, whole processing operation all accomplish in the box and inhale the setting of sound sponge on the cooperation, has weakened the internal noise and to outside influence, provides a comfortable operational environment for the carpenter, has further promoted the practicality of equipment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic side view of the elevating platform of the present invention;

FIG. 4 is a top view of the fixing frame of the present invention;

FIG. 5 is an enlarged view of portion A of the present invention;

FIG. 6 is an enlarged view of section B of the present invention;

fig. 7 is a schematic view of the structure of the support pillar of the present invention.

In the figure: 1 box body, 2 depth adjusting mechanisms, 201 lifting grooves, 202 bidirectional threaded rods, 203 sleeves, 204 hinged parts, 205 first servo motors, 3 clamping moving mechanisms, 301 clamping plates, 302 threaded rods, 303 first gear belts, 304 second servo motors, 305 first gears, 4 dust removing mechanisms, 401 exhaust fans, 402 two-way pipes, 403 strip-shaped dust collecting pipes, 404 dust collecting barrels, 405 cleaning rollers, 5 auxiliary positioning mechanisms, 501 first sliding grooves, 502 first sliding blocks, 503 laser positioning instruments, 504 second gear belts, 505 mounting plates, 506 first rotating rods, 507 second gears, 508 bevel gears, 509 second rotating rods, 6 vibration and noise reduction mechanisms, 601 supporting columns, 602 annular sliding grooves, 603 annular sliding blocks, 604 high-strength springs, 605 vibration-absorbing rods, 606 buffer bases, 607 sound-absorbing sponges, 7 lifting platforms, 8 milling cutters, 9 third servo motors, 10 third gears, 11 chains, 12 fixed frames, 13 second runner, 14 access door.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a multi-level milling cutter equipment for carpenter with adjustable degree of depth, the power distribution box comprises a box body 1, be provided with degree of depth adjustment mechanism 2 on the box 1, centre gripping moving mechanism 3, dust removal mechanism 4, auxiliary positioning mechanism 5, vibration/noise reduction mechanism 6 and elevating platform 7, elevating platform 7 is both sides open-ended hollow structure, it installs milling cutter 8 to rotate on the elevating platform 7, the rear side external surface fixed mounting of elevating platform 7 has third servo motor 9, the output shaft of third servo motor 9 extend to elevating platform 7's inside and with milling cutter 8 fixed connection through the shaft coupling, the inside of box 1 is provided with mount 12, mount 12 is front and back side and open-top's hollow structure, second spout 13 has been seted up to the inboard bottom of box 1, mount 12 slidable mounting is in second spout 13, box 1 and mount 12 slidable mounting.

The depth adjusting mechanism 2 comprises a lifting groove 201, a bidirectional threaded rod 202, a sleeve 203, a hinge element 204 and a first servo motor 205, the lifting groove 201 is arranged on the inner wall of the rear side of the box body 1, the lifting platform 7 is slidably arranged in the lifting groove 201, the box body 1 and the lifting platform 7 are slidably arranged, the bidirectional threaded rod 202 is rotatably arranged on the inner walls of two sides of the box body 1, two groups of sleeves 203 are arranged on the bidirectional threaded rod 202 in a threaded manner, two groups of hinge elements 204 are hinged on the outer surface of the top of the lifting platform 7, one end of the hinge element 204 is hinged with the outer wall of the sleeve 203, a first servo motor 205 is fixedly arranged on the outer wall of one side of the box body 1, the output shaft of the first servo motor 205 extends into the box body 1 through a coupler and is fixedly connected with the bidirectional threaded rod 202, and the lifting groove 201, the bidirectional threaded rod 202, the sleeve 203, the, the depth of milling cutter processing can be adjusted, the processing requirements of different workpieces are met, the use scene of the equipment is widened, in addition, the controllability of a third servo motor 9 is improved, the accuracy of the equipment on depth adjustment is improved, meanwhile, the practicability of the equipment is also improved, a clamping and moving mechanism 3 comprises a clamping plate 301, a threaded rod 302, a first gear belt 303, a second servo motor 304 and a first gear 305, two groups of clamping plates 301 are arranged inside a fixed frame 12, limiting holes are formed in the clamping plates 301 and fixed with rubber anti-slip pads in an adhering mode, two groups of threaded rods 302 are rotatably arranged on the inner walls on two sides of the fixed frame 12, the threaded rods 302 penetrate through the limiting holes in one group of clamping plates 301 to be in threaded installation with the other group of clamping plates 301, one ends of the two groups of threaded rods 302 all extend to the outside of the fixed frame 12 and are fixedly connected with a crank, and, the opening is located inside the second chute 13, the bottom outer surface of the fixing frame 12 is fixedly provided with a first gear belt 303, the first gear belt 303 is located inside the opening, the bottom outer surface of the box body 1 is fixedly provided with a second servo motor 304, the output shaft of the second servo motor 304 is fixedly connected with a first gear 305 through a coupler, the first gear belt 303 is meshed with the first gear 305, the equipment can process multi-layer and multi-style finished products by matching the function of adjusting the processing depth of the equipment, the clamping plates 301 can clamp and fix the workpiece by rotating the crank, the workpiece is prevented from falling off or deviating to damage the equipment and the workpiece body when being processed, the whole equipment is simple to operate, Safe and efficient, and convenient for popularization and use, the dust removing mechanism 4 comprises an exhaust fan 401, a two-way pipe 402, a strip-shaped dust suction pipe 403, a dust collection barrel 404 and a cleaning roller 405, the exhaust fan 401 is fixedly installed on the outer wall of one side of the box body 1, the output end of the exhaust fan 401 is fixedly connected with the two-way pipe 402, the strip-shaped dust suction pipe 403 is fixedly installed on the inner wall of the rear side of the box body 1, the dust collection barrel 404 is fixedly installed on the outer surface of the bottom of the box body 1, one end of the two-way pipe 402 extends into the box body 1 from the rear side of the box body 1 and is fixedly connected with the strip-shaped dust suction pipe 403, the other end of the two-way pipe 402 is fixedly connected with the dust collection barrel 404, the two-way pipe 402 is communicated with the inside of the dust collection barrel 404, two groups of cleaning rollers 405 are rotatably installed on the, the three groups of third gears 10 are in transmission connection through the chain 11, and through the matching use of the exhaust fan 401, the two-way pipe 402, the strip-shaped dust collection pipe 403, the dust collection cylinder 404, the cleaning roller 405, the third servo motor 9 and the chain 11, the sawdust and dust generated in processing can be cleaned and collected, the sawdust is prevented from being accumulated in the equipment to influence the normal operation and processing quality of the equipment, the service life of the device is prolonged, the equipment is also convenient for a carpenter to clean the equipment, the labor burden is reduced, meanwhile, the exhaust fan 401 can accelerate the air circulation in the box body 1, the milling cutter 8 in processing is cooled, the damage to the milling cutter or a workpiece caused by overhigh surface temperature due to long-time operation is prevented, the auxiliary positioning mechanism 5 comprises a first sliding groove 501, a first sliding block 502, a laser positioning instrument 503, a second gear belt 504, a mounting plate 505, a first rotating rod 506, a second, A bevel gear 508 and a second rotating rod 509, wherein the inner walls of the two sides of the box body 1 are respectively provided with a first sliding groove 501, the first sliding groove 501 is slidably provided with a first sliding block 502, the outer wall of the first sliding block 502 is hinged with a laser positioning instrument 503, the outer walls of the two sides of the box body 1 are respectively fixedly provided with a mounting plate 505 and a hole, the hole is positioned inside the first sliding groove 501, the outer wall of the first sliding block 502 is fixedly provided with a second gear belt 504, the second gear belt 504 is positioned inside the hole, the mounting plate 505 is rotatably provided with a first rotating rod 506, one end of the first rotating rod 506 is fixedly connected with a second gear 507, the second gear belt 504 is meshed with the second gear 507, the other end of the first rotating rod 506 is fixedly connected with a group of bevel gears 508, the outer walls of the two sides of the box body 1 are respectively rotatably provided with a second rotating rod 509, one end of the second rotating rod 509, two groups of bevel gears 508 are meshed with each other, through the matching use of a first sliding groove 501, a first sliding block 502, a laser positioning instrument 503, a second gear belt 504, a second gear 507 and the bevel gears 508, the size of a workpiece to be processed can be positioned by rotating a crank when a woodworking operation device is operated, the processing accuracy of the workpiece is ensured, errors caused by manual operation are avoided, the practicability and the integrity of the device are improved, and the quality of the device processing is ensured, the damping and noise reducing mechanism 6 comprises a supporting column 601, an annular sliding groove 602, an annular sliding block 603, a high-strength spring 604, a damping rod 605, a buffer base 606 and a sound absorbing sponge 607, the bottom of the box body 1 is provided with four groups of supporting columns 601, the supporting columns 601 are of a hollow structure with an opening at the top, the inner wall of each supporting column 601 is provided with an annular sliding groove 602, the annular sliding block 603 is arranged on the, one end of a high-strength spring 604 is fixedly connected with the outer surface of the bottom of the annular sliding block 603, a damping rod 605 is fixedly arranged on the outer surface of the top of the annular sliding block 603, one end of the damping rod 605 is fixedly connected with a buffer base 606, the outer surface of the top of the buffer base 606 is fixedly connected with the outer surface of the bottom of the box body 1, two groups of sound-absorbing sponges 607 are fixedly adhered on the inner wall of the rear side of the box body 1, through the matching use of the box body 1, a support column 601, the high-strength spring 604, the damping rod 605 and the sound-absorbing sponges 607, the vibration amplitude generated during the processing of the device is reduced, thereby reducing the noise, the whole processing operation completes the arrangement of the sound-absorbing sponges 607 in the box body 1, the influence of the internal noise on the outside is weakened, the quiet and comfortable working environment of the carpenter is ensured, the physical and psychological health of the carpent, the front outer surface of the access door 14 is fixedly provided with a handle and embedded with a vacuum glass window.

The working principle is as follows: firstly, the access door 14 is opened to place a workpiece on two groups of clamping plates 301 and rotate a crank to clamp and fix the workpiece, then the laser positioning instrument 503 is controlled to start, the crank on a second rotating rod 509 is rotated to position the workpiece by using laser according to the size requirement of the workpiece processing, a second servo motor 304 is started to move the workpiece on the clamping plates 301 to a milling cutter 8, an exhaust fan 401 and a third servo motor 9 are started to drive the milling cutter 8 and a cleaning roller 405 to rotate, the milling cutter 8 processes the workpiece, meanwhile, the cleaning roller 405 cleans sawdust generated during processing, a strip-shaped dust suction pipe 403 sucks the workpiece into a dust collection barrel 404 through a two-way pipe 402 to be collected, the first servo motor 205 is controlled to start, the distance of up-and-down movement of a lifting platform 7 on a lifting groove 201 is adjusted according to the depth required by the workpiece processing, and the multi-level processing effect of the workpiece is achieved by matching with, when the vibration generated during the processing of the equipment is transmitted to the high-strength spring 604 and the buffer base 606, the vibration is reduced, and most of the noise generated inside is absorbed by the sound-absorbing sponge 607, so that the noise reduction effect is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multilayer milling cutter equipment for carpenter with adjustable degree of depth, includes box (1), its characterized in that: the box body (1) is provided with a depth adjusting mechanism (2), a clamping moving mechanism (3), a dust removing mechanism (4), an auxiliary positioning mechanism (5), a damping and noise reducing mechanism (6) and a lifting platform (7), elevating platform (7) are both sides open-ended hollow structure, it installs milling cutter (8) to rotate on elevating platform (7), the rear side external surface fixed mounting of elevating platform (7) has third servo motor (9), the output shaft of third servo motor (9) pass through the shaft coupling and extend to the inside of elevating platform (7) and with milling cutter (8) fixed connection, the inside of box (1) is provided with mount (12), mount (12) are front and back side and open-top hollow structure, second spout (13) have been seted up to the inboard bottom of box (1), mount (12) slidable mounting is in second spout (13), box (1) and mount (12) slidable mounting.

2. A depth adjustable multi-level woodworking milling cutter apparatus as claimed in claim 1, wherein: the depth adjusting mechanism (2) comprises a lifting groove (201), a bidirectional threaded rod (202), a sleeve (203), a hinge piece (204) and a first servo motor (205), the lifting groove (201) has been seted up on the rear side inner wall of box (1), elevating platform (7) slidable mounting is in lifting groove (201), box (1) and elevating platform (7) slidable mounting, rotate on the both sides inner wall of box (1) and install two-way threaded rod (202), two sets of sleeve pipe (203) are installed to two-way threaded rod (202) last screw thread, the articulated two sets of articulated elements (204) of installing of top surface of elevating platform (7), the one end of articulated elements (204) is articulated mutually with the outer wall of sleeve pipe (203), one side outer wall fixed mounting of box (1) has first servo motor (205), the output shaft of first servo motor (205) extends to the inside of box (1) and with two-way threaded rod (202) fixed connection through the shaft coupling.

3. A depth adjustable multi-level woodworking milling cutter apparatus as claimed in claim 1, wherein: the clamping moving mechanism (3) comprises a clamping plate (301), a threaded rod (302), a first gear belt (303), a second servo motor (304) and a first gear (305), two groups of clamping plates (301) are arranged inside the fixing frame (12), limiting holes are formed in the clamping plates (301) and rubber anti-slip pads are fixedly adhered on the clamping plates, two groups of threaded rods (302) are rotatably installed on the inner walls of the two sides of the fixing frame (12), the threaded rods (302) penetrate through the limiting holes in one group of clamping plates (301) to be in threaded installation with the other group of clamping plates (301), one ends of the two groups of threaded rods (302) extend to the outside of the fixing frame (12) and are fixedly connected with a crank, a hole is formed in the outer surface of the bottom of the box body (1), the hole is located inside the second sliding groove (13), the outer surface of the bottom of the fixing frame (12) is fixedly provided with the first gear belt (303), the first, a second servo motor (304) is fixedly mounted on the outer surface of the bottom of the box body (1), an output shaft of the second servo motor (304) is fixedly connected with a first gear (305) through a coupler, and a first gear belt (303) is meshed with the first gear (305).

4. A depth adjustable multi-level woodworking milling cutter apparatus as claimed in claim 1, wherein: dust removal mechanism (4) include air exhauster (401), two-way pipe (402), bar dust absorption pipe (403), dust collection barrel (404) and cleaning roller (405), one side outer wall fixed mounting of box (1) has air exhauster (401), output fixedly connected with two-way pipe (402) of air exhauster (401), fixed mounting has bar dust absorption pipe (403) on the rear side inner wall of box (1), the bottom surface fixed mounting of box (1) has dust collection barrel (404), the one end of two-way pipe (402) extends to the inside of box (1) and with bar dust absorption pipe (403) fixed connection from the rear side of box (1), the other end and the dust collection barrel (404) fixed connection of two-way pipe (402), two-way pipe (402) and dust collection barrel (404) inside communicate with each other, the elevating platform (7) are gone up to rotate and are installed two sets of cleaning roller (405).

5. A depth adjustable multi-level woodworking milling cutter apparatus as claimed in claim 1 or 4, wherein: milling cutter (8) and cleaning roller (405) are located equal fixed mounting on one section outer wall of elevating platform (7) inside and have third gear (10), and the cover is established and is installed chain (11) on three third gear (10) of group, and three third gear (10) of group pass through chain (11) transmission connection.

6. A depth adjustable multi-level woodworking milling cutter apparatus as claimed in claim 1, wherein: the auxiliary positioning mechanism (5) comprises a first sliding groove (501), a first sliding block (502), a laser positioning instrument (503), a second gear belt (504), a mounting plate (505), a first rotating rod (506), a second gear (507), a bevel gear (508) and a second rotating rod (509), wherein the first sliding groove (501) is formed in the inner walls of the two sides of the box body (1), the first sliding block (502) is installed on the first sliding groove (501) in a sliding mode, the laser positioning instrument (503) is installed on the outer wall of the first sliding block (502) in a hinged mode, the mounting plate (505) is fixedly installed on the outer walls of the two sides of the box body (1) and provided with a hole, the hole is located inside the first sliding groove (501), the second gear belt (504) is fixedly installed on the outer wall of the first sliding block (502), the second gear belt (504) is located inside the hole, the first rotating rod (506) is installed on the mounting plate (, one end fixedly connected with second gear (507) of first dwang (506), second gear belt (504) mesh with second gear (507) mutually, a set of bevel gear (508) of the other end fixedly connected with of first dwang (506), all rotate on the both sides outer wall of box (1) and install second dwang (509), a set of bevel gear (508) and the crank of one end fixedly connected with of second dwang (509), two sets of bevel gear (508) intermeshing.

7. A depth adjustable multi-level woodworking milling cutter apparatus as claimed in claim 1, wherein: the damping and noise reducing mechanism (6) comprises support columns (601), annular chutes (602), annular sliding blocks (603), high-strength springs (604), damping rods (605), a buffer base (606) and sound absorbing sponge (607), wherein the bottom of the box body (1) is provided with four groups of support columns (601), the support columns (601) are of a hollow structure with an open top, the inner walls of the support columns (601) are provided with the annular chutes (602), the annular chutes (603) are slidably mounted on the annular chutes (602), the high-strength springs (604) are fixedly mounted at the bottom of the inner sides of the support columns (601), one ends of the high-strength springs (604) are fixedly connected with the outer surface of the bottom of the annular sliding blocks (603), the damping rods (605) are fixedly mounted on the outer surface of the top of the annular sliding blocks (603), one ends of the damping rods (605) are fixedly connected with the buffer base (606), the outer surface of, two groups of sound-absorbing sponges (607) are stuck and fixed on the inner wall of the rear side of the box body (1).

8. A depth adjustable multi-level woodworking milling cutter apparatus as claimed in claim 1, wherein: all inlay on the both sides outer wall of box (1) and install vacuum glass window, the articulated access door (14) of installing of the front side outer surface of box (1), the front side outer surface fixed mounting of access door (14) has the handle and inlays and install vacuum glass window.