CN112060815A

CN112060815A - Cutter abrasion detection and wood chip cleaning device based on woodworking engraving machine

Info

Publication number: CN112060815A
Application number: CN202010997734.7A
Authority: CN
Inventors: 彭福
Original assignee: Jinyun Xinyang Crafts&gifts Co ltd
Current assignee: Jinyun Xinyang Crafts&gifts Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2020-12-11

Abstract

The invention discloses a cutter abrasion detection and sawdust cleaning device based on a woodworking engraving machine, which comprises a working box, wherein a working cavity with a right opening is arranged in the working box.

Description

Cutter abrasion detection and wood chip cleaning device based on woodworking engraving machine

Technical Field

The invention relates to the field related to machine engraving, in particular to a cutter abrasion detection and sawdust cleaning device based on a woodworking engraving machine.

Background

Carving, in sculpture, refers to cutting or carving wood, stone or other materials into a desired shape. Tools that serve this purpose are knives, chisels, gouges, cones, hatchets and hammers.

The woodwork carving machine is mainly used for woodwork processing, and crystal, copper, aluminium etc. make its machine that has more aesthetic value, and the machine is in the in-process of using, and the degree of wear of cutter often relies on user's inspection to judge, and the degree of wear of cutter also is closely correlated with the quality of product, and the untimely change cutter just easily causes the product quality to descend, causes economic loss.

Disclosure of Invention

The technical problem is as follows: in the use process of the woodworking engraving machine, the abrasion degree of the cutter is usually judged by means of the inspection of a user, the abrasion degree of the cutter is closely related to the quality of a product, and the quality of the product is easily reduced and economic loss is caused by replacing the cutter in time.

In order to solve the problems, the embodiment designs a cutter abrasion detection and sawdust cleaning device based on a woodworking engraving machine, the cutter abrasion detection and sawdust cleaning device based on the woodworking engraving machine comprises a working box, a working chamber with a right opening is arranged in the working box, a guide rail fixing block is fixedly connected to the inner wall of the rear side of the working chamber, a sliding guide rail extending out of the working chamber is fixedly connected to the right end face of the guide rail fixing block, a cutting control block is slidably connected to the sliding guide rail, a cutting cutter is fixedly connected to the lower end face of the cutting control block, a cutting device for cutting again after the cutting cutter works to detect the abrasion degree of the cutter is arranged in the working chamber, the fixing block positioned on the lower side of the cutting cutter is fixedly connected to the inner wall of the rear side of the working chamber, and a fixing rod is fixedly connected to the right end, the upper end face of the fixed rod is provided with a fixed rod groove which is arranged according to actual conditions and has an upward opening, the inner wall of the fixed rod groove is connected with a lower end face in a sliding manner, the lower inner wall of the fixed rod groove is connected with a butt triangular block through a spring and extends into the working cavity, the fixed rod is connected with a cutting block in a sliding manner, the upper end face of the cutting block is provided with a cutting groove which has an upward opening and is cut by the cutting tool during return stroke rightward, the inner wall of the rear side of the working cavity is fixedly connected with a fixed groove block which is positioned at the upper side of the cutting block and at the left side of the guide rail fixed block, a sliding block groove which has a forward opening and an upward opening is arranged in the fixed groove block, the inner walls of the left side and the right side of the sliding block groove are connected with a lower end face and a sliding block, the inner wall of the left side of the working cavity is fixedly connected with a gear shaft positioned on the upper side of the sliding block and the cutting control block, a main gear is fixedly connected onto the gear shaft, the main gear is meshed with a rack, the rack extends into the groove of the sliding block and is hinged with the upper end face of the sliding block, the rack moves downwards according to the rotation of the gear shaft so as to enable the cutting block to move rightwards, a composite device for detecting the vibration amplitude of the cutting speed to display the wear degree of a cutter and remind a user to change the cutter when the wear degree of the cutter is overlarge is arranged in the working cavity, a cleaning device for cleaning the cut sawdust and extruding and compressing is arranged in the working cavity, the cleaning device comprises a cleaning box fixedly connected with the inner wall of the lower side of the working cavity, a cleaning cavity with a rightward opening is arranged in the cleaning box, and a suction cavity positioned on the left side of, the cleaning box is internally provided with 6 through grooves which are arranged according to actual conditions and are positioned in the cleaning cavity and between the suction cavities, the through grooves are fixedly connected with check valves for preventing sawdust from entering the suction cavities, and power devices for transmitting power are arranged in the working cavity.

Preferably, the cutting device further comprises a transmission shaft rotatably connected with the inner wall of the rear side of the working cavity and located on the upper side of the cutting control block, a meshing gear meshed with the upper end face of the cutting control block is fixedly connected to the transmission shaft, a one-way coupler located on the gear shaft and located on the right side of the main gear is arranged on the gear shaft, a bevel gear shaft fixedly connected with the right end face of the one-way coupler and connected with the transmission shaft through a bevel gear pair, a coupler cavity with an opening for left is arranged in the one-way coupler, a fixed shaft is fixedly connected to the inner part of the coupler cavity, 6 fixed teeth with centrosymmetry are fixedly connected to the outer circumferential end face of the fixed shaft, 6 fixed boxes with centrosymmetry are fixedly connected to the circumferential end face of the outer side of the coupler cavity, a fixed box cavity with an opening for symmetry center is arranged in the fixed boxes, and a sliding connection in the fixed The connecting block rod is connected with the inner wall of the fixed box cavity far away from the symmetrical center side through a spring, and the meshing gear rotates according to the moving distance and the return distance of the cutting control block, so that the gear shaft rotates under the one-way transmission of the one-way coupler when the cutting control block moves rightwards.

Preferably, the composite device comprises a detection box fixedly connected with the rear inner wall of the working cavity and positioned on the lower side of the cutting block, a detection box cavity is arranged in the detection box, a slide bar groove which is positioned on the upper side of the detection box cavity and is through up and down is arranged in the detection box, a transmission bar groove which is positioned on the lower side of the detection box cavity and is through up and down is arranged in the detection box, a slide bar which extends into the working cavity and extends into the detection box cavity is connected in the slide bar groove in a sliding manner, the upper end face of the part of the slide bar which is positioned in the working cavity is fixedly connected with a vibration detection plate which is positioned on the lower side of the cutting block, the upper end face of the part of the slide bar which is positioned in the detection box cavity is fixedly connected with a fixed spring plate through a spring, and a transmission rod which extends into the detection box cavity and extends into the, the upper end face of the part of the lower end face of the transmission rod, which is positioned in the working cavity, is fixedly connected with a transmission rod plate, the upper end face of the transmission rod plate is connected with the lower end face of the detection box through a spring, the inner wall of the rear side of the working cavity is slidably connected with a knocking plate fixing rod, the left end face of the knocking plate fixing rod is fixedly connected with a knocking plate, a knocking plate cavity which is communicated up and down and can send crisp sound when the inner wall of the left side and the right side is knocked is arranged in the knocking plate, the inner wall of the rear side of the working cavity is fixedly connected with a sliding rod, which is positioned on the lower side of the knocking plate, a sliding rod groove, which is communicated up and down, is arranged in the sliding rod groove, a reciprocating rod is slidably connected in the sliding rod groove, the upper end face of the reciprocating rod is fixedly connected with a knocking ball, the inner wall of the left side of the working, according to the rotation of the reciprocating wheel shaft, the reciprocating rod and the knocking ball move in a left-right reciprocating mode, when the cutting tool is abraded to a certain degree, vibration generated by the cutting block is increased when the cutting block is cut, the knocking plate moves downwards, and the knocking ball is knocked in a left-right reciprocating mode to give a crisp sound to remind a user of tool changing.

Preferably, the cleaning device further comprises a rotating shaft which is rotatably connected with the inner wall of the left side of the suction cavity and extends into the working cavity and is connected with the reciprocating wheel shaft through a gear pair, the rotating shaft is positioned on the part of the suction cavity, three rotating fan blades which are centrosymmetric and can generate suction force when rotating are fixedly connected to the inner wall of the rear side of the working cavity, the bearing seat is positioned on the upper side of the cleaning box and is fixedly connected with a disc shaft which is connected with the rotating shaft through a belt pulley, the disc shaft is fixedly connected with a disc positioned on the right side of the bearing seat, the right end face of the disc is hinged with a rocker, a cleaning box groove which is communicated up and down is arranged on the inner wall of the upper side of the cleaning cavity, an extrusion block rod which extends into the working cavity, is hinged with the rocker and extends into the cleaning cavity is slidably connected in the cleaning box groove, and the extrusion block rod is positioned on the lower end face, according to the rotation of the rotating shaft, the rotating fan blades rotate to generate suction force to suck the sawdust generated after cutting, and the sawdust is squeezed and compressed through the up-and-down reciprocating movement of the squeezing blocks.

Preferably, the power device comprises a motor fixedly connected with the inner wall of the left side of the working cavity and positioned on the upper side of the reciprocating wheel shaft, a main shaft connected with the reciprocating wheel shaft through a belt pulley is arranged on the left end face of the motor, and the reciprocating wheel shaft rotates according to the rotation of the main shaft to transmit power for the operation of the whole device.

The invention has the beneficial effects that: this device cutting device continues to cut the cutting block when the cutter work return stroke at every turn of carpenter's engraver, and the compound device surveys the degree of wear of the vibration quantization cutter that the cutting block produced when the cutter cuts the cutting block at every turn, and make a sound when cutter degree of wear is great and remind the user to change the cutter, the saw-dust and the extrusion compression that the rethread cleaning device inhaled the cutting and produced, still transmit power for the operation of whole device through power device, prevent the product quality decline because of the degree of wear of cutter great and cause, the efficiency and the production quality of production have been improved.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the overall structure of a tool wear detection and wood chip cleaning device based on a woodworking engraving machine;

FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;

FIG. 3 is an enlarged schematic view of FIG. 1 at "B";

FIG. 4 is an enlarged schematic view of FIG. 1 at "C";

fig. 5 is an enlarged schematic view of the structure at "D" in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a cutter abrasion detection and sawdust cleaning device based on a woodworking engraving machine, which is mainly used for further explaining the invention by combining the attached drawings of the invention in the process of engraving wood by the machine: the invention relates to a cutter abrasion detection and sawdust cleaning device based on a woodworking engraving machine, which comprises a working box 11, wherein a working cavity 12 with a right opening is arranged in the working box 11, a guide rail fixing block 51 is fixedly connected with the inner wall of the rear side of the working cavity 12, the right end face of the guide rail fixing block 51 is fixedly connected with a sliding guide rail 21 extending out of the working cavity 12, the sliding guide rail 21 is slidably connected with a cutting control block 20, the lower end face of the cutting control block 20 is fixedly connected with a cutting cutter 50, a cutting device 901 which cuts again after the cutting cutter 50 works to detect the abrasion degree of the cutter is arranged in the working cavity 12, the inner wall of the rear side of the working cavity 12 is fixedly connected with a fixing block 27 positioned at the lower side of the cutting cutter 50, the right end face of the fixing block 27 is fixedly connected with a fixing rod 48, the upper end face of the fixing rod 48 is, end face under fixed rod groove 71 inner wall sliding connection has and fixed rod groove 71 downside inner wall passes through spring coupling and extends to three hornblocks 72 of butt in the working chamber 12, sliding connection has cutting block 47 on the dead lever 48, cutting block 47 up end is equipped with opening upwards and opening right quilt cutting groove 49 of cutting during the 50 return strokes of cutting tool, working chamber 12 rear side inner wall sliding connection is located cutting block 47 upside and guide rail fixed block 51 left fixed groove piece 24, be equipped with opening forward and opening ascending sliding block groove 25 in the fixed groove piece 24, sliding block groove 25 left and right side inner wall sliding connection have down the end face with sliding block groove 25 downside inner wall passes through spring coupling's sliding block 23, on sliding block 23 articulated with cutting block 47 up end articulated connecting rod 26, working chamber 12 left side inner wall sliding connection is located sliding block 23 and the cutting 20 upside slide block 23 A gear shaft 13, a main gear 14 is fixedly connected to the gear shaft 13, the main gear 14 is engaged with a rack 22, the rack 22 extends into the sliding block groove 25 and is hinged to the upper end face of the sliding block 23, the rack 22 moves downwards according to the rotation of the gear shaft 13 so that the cutting block 47 moves to the right, a composite device 902 which detects the vibration amplitude of the cutting speed to display the wear degree of the cutter and remind the user to change the cutter when the wear degree of the cutter is too large is arranged in the working chamber 12, a cleaning device 903 which cleans the cut sawdust and extrudes and compresses the sawdust is arranged in the working chamber 12, the cleaning device 903 comprises a cleaning box 40 fixedly connected with the inner wall of the lower side of the working chamber 12, a cleaning chamber 41 with an opening to the right is arranged in the cleaning box 40, a suction chamber 42 which is positioned at the left side of the cleaning chamber 41 is arranged in the cleaning box 40, and a suction chamber 42 which is positioned between the cleaning chamber 41 and the suction chamber 42 is arranged according to actual conditions is The 6 through grooves 68 are fixedly connected with one-way valves 69 for preventing wood chips from entering the suction cavity 42, and the power device 904 for transmitting power is arranged in the working cavity 12.

According to the embodiment, the cutting device 901 will be described in detail below, the cutting device 901 further includes a transmission shaft 19 rotatably connected to the inner wall of the rear side of the working chamber 12 and located above the cutting control block 20, a meshing gear 18 engaged with the upper end surface of the cutting control block 20 is fixedly connected to the transmission shaft 19, a one-way coupling 16 located at the right side of the main gear 14 is provided on the gear shaft 13, a bevel gear shaft 17 connected to the transmission shaft 19 through a bevel gear pair is fixedly connected to the right end surface of the one-way coupling 16, a coupling cavity 52 with a left opening is provided in the one-way coupling 16, a fixed shaft 54 is fixedly connected to the inner portion of the coupling cavity 52 of the gear shaft 13, 6 fixed teeth 53 with central symmetry are fixedly connected to the outer circumferential end surface of the fixed shaft 54, 6 fixed boxes 57 with central symmetry are fixedly connected to the outer circumferential end surface of the coupling cavity, a fixed box cavity 56 with an opening towards the symmetric center is arranged in the fixed box 57, an abutting block rod 55 which extends into the coupling cavity 52 and abuts against the fixed teeth 53 is connected in the fixed box cavity 56 in a sliding mode, the abutting block rod 55 and the inner wall of the fixed box cavity 56 on the side far away from the symmetric center are connected through a spring, and according to the going stroke and the returning stroke of the cutting control block 20, the meshing gear 18 rotates, so that the gear shaft 13 rotates when the cutting control block 20 moves to the right under the one-way transmission of the one-way coupling 16.

According to the embodiment, the composite device 902 is described in detail below, the composite device 902 includes a detection box 81 fixedly connected to the inner wall of the rear side of the working chamber 12 and located on the lower side of the cutting block 47, a detection box chamber 82 is disposed in the detection box 81, a slide bar groove 60 disposed on the upper side of the detection box chamber 82 and penetrating up and down is disposed in the detection box 81, a transmission bar groove 65 disposed on the lower side of the detection box chamber 82 and penetrating up and down is disposed in the detection box 81, a slide bar 59 extending into the working chamber 12 and extending into the detection box chamber 82 is slidably connected in the slide bar groove 60, a vibration detection plate 58 disposed on the lower side of the cutting block 47 is fixedly connected to the upper end surface of the slide bar 59 located in the working chamber 12, a fixed spring plate 61 having an upper end surface connected to the inner wall of the upper side of the detection box chamber 82 through a spring is fixedly connected to the lower end surface of the slide bar 59 located, the inner wall of the rear side of the working cavity 12 is fixedly connected with a sliding rod 33 positioned on the lower side of the knocking plate 30, the sliding rod 33 is internally provided with a sliding rod groove 35 which is communicated up and down, the sliding rod groove 35 is internally provided with a reciprocating rod 36 which is connected with the sliding rod groove 35 in a sliding way, the upper end face of the reciprocating rod 36 is fixedly connected with a knocking ball 37, the inner wall of the left side of the working cavity 12 is rotatably connected with a reciprocating wheel shaft 32 positioned on the lower side of the sliding rod 33, a wave-shaped groove on the outer circumferential end face of the reciprocating wheel shaft 32 is fixedly connected with a reciprocating wheel 34 abutted against the lower end face of the reciprocating rod 36, the reciprocating rod 36 and the knocking ball 37 are made to reciprocate left and right according to the rotation of the reciprocating wheel shaft 32, and when the cutting tool 50 is worn to a certain degree, the vibration generated by the cutting block 47 is increased when the cutting block 47 is cut, so that the knocking plate 30 moves downwards, the knocking ball 37 is made to reciprocate left and right to knock to give crisp sound to remind a user of tool changing.

According to an embodiment, the following detailed description is provided for the cleaning device 903, the cleaning device 903 further includes a rotating shaft 39 rotatably connected to the inner wall of the left side of the suction cavity 42 and extending into the working cavity 12, the rotating shaft 39 is connected to the reciprocating wheel shaft 32 through a gear pair, the rotating shaft 39 is located inside the suction cavity 42 and fixedly connected to three rotating blades 43 which are centrosymmetric and can generate suction force when rotating, the inner wall of the rear side of the working cavity 12 is fixedly connected to a bearing seat 46 located on the upper side of the cleaning box 40, the bearing seat 46 is rotatably connected to a disc shaft 38 connected to the rotating shaft 39 through a belt pulley, the disc shaft 38 is fixedly connected to a disc 45 located on the right side of the bearing seat 46, the right end face of the disc 45 is hinged to a rocker 44, the inner wall of the upper side of the cleaning cavity 41 is provided with a cleaning box slot 67 which is vertically through, the cleaning box slot 67 is slidably connected to the working cavity 12 and hinged to the rocker 44 and extends into The squeezing block rod 66 is located inside the cleaning cavity 41, the lower end face of the squeezing block rod 66 is fixedly connected with a squeezing block 70, and according to the rotation of the rotating shaft 39, the rotating fan blades 43 rotate to generate suction force to suck wood chips generated after cutting, and the wood chips are squeezed and compressed through the up-and-down reciprocating movement of the squeezing block 70.

According to the embodiment, the power device 904 is described in detail below, the power device 904 comprises a motor 28 fixedly connected with the inner wall of the left side of the working chamber 12 and positioned on the upper side of the reciprocating wheel shaft 32, the left end surface of the motor 28 is provided with a main shaft 29 connected with the reciprocating wheel shaft 32 through a pulley, and the reciprocating wheel shaft 32 is rotated according to the rotation of the main shaft 29 to transmit power for the operation of the whole device.

The following describes in detail the steps of using a woodworking engraving machine based tool wear detection and wood chip cleaning device with reference to fig. 1 to 5: initially, the motor 28 is off, the cutting block 47 is at the left most side, and the striking plate securing lever 64 is at the top most side.

In preparation, the cutting control block 20 and the cutting tool 50 move back and forth left and right to perform carving operation, the left and right reciprocating movement of the cutting control block 20 rotates the meshing gear 18, the transmission shaft 19 rotates the bevel gear shaft 17, the rotation of the bevel gear shaft 17 rotates the one-way coupling 16, the gear shaft 13 rotates when the cutting control block 20 moves left through the one-way transmission of the one-way coupling 16, the main gear 14 rotates, the rack 22 moves downward, the sliding block 23 moves downward, the hinged connecting rod 26 and the cutting block 47 move right, the cutting block 47 is clamped by the abutting triangular block 72 on the fixing rod 48, and the cutting block 47 continues to cut to form the cutting groove 49 when the cutting tool 50 returns.

In operation, the motor 28 is turned on, the main shaft 29 rotates to rotate the reciprocating axle 32, so that the rotating shaft 39 rotates, the rotating shaft 39 rotates to rotate the rotating fan blades 43 to generate suction force to suck wood chips generated by cutting, the rotating shaft 39 also rotates the disk axle 38 to drive the disk 45, so that the rocker 44 and the extrusion block rod 66 move up and down in a reciprocating manner, the extrusion block 70 moves up and down in a reciprocating manner to extrude and compress the sucked wood chips, when the abrasion degree of the cutting tool 50 is large, the vibration amplitude of the cutting block 47 during cutting is large, the vibration detection plate 58 moves down, the sliding rod 59 and the fixed spring plate 61 move down, the transmission rod 62 and the transmission rod plate 63 move down, the knocking plate fixing rod 64 slides down, the knocking plate 30 moves down, the reciprocating wheel 34 also rotates due to the rotation of the reciprocating axle 32, and the reciprocating rod 36 and the knocking ball 37 move left and right in a reciprocating manner to knock the left and right inner walls of the knocking plate cavity 31 to emit sound The crisp sound reminds the user to replace the cutter.

The invention has the beneficial effects that: according to the invention, the cutting block is continuously cut by the cutting device during each time of the cutter working return stroke of the woodworking engraving machine, the composite device detects the vibration generated by the cutting block during each time of cutting the cutting block by the cutter to quantify the wear degree of the cutter, the composite device makes a sound to remind a user to replace the cutter when the wear degree of the cutter is larger, the cleaning device sucks in sawdust generated by cutting and extrudes and compresses the sawdust, and the power device transmits power for the operation of the whole device, so that the product quality reduction caused by the larger wear degree of the cutter is prevented, and the production efficiency and the production quality are improved.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cutter wearing and tearing detect and saw-dust cleaning device based on carpenter's engraver, includes the work box, be equipped with the working chamber that the opening is right in the work box, working chamber rear side inner wall fixedly connected with guide rail fixed block, guide rail fixed block right-hand member face fixedly connected with extends to sliding guide outside the working chamber, sliding guide goes up sliding connection has the cutting control piece, terminal surface fixedly connected with cutting tool, its characterized in that under the cutting control piece: the cutting device is characterized in that the cutting device is arranged in the working cavity and used for cutting again after the cutting tool works to detect the wear degree of the tool, the inner wall of the rear side of the working cavity is fixedly connected with a fixed block positioned on the lower side of the cutting tool, the right end face of the fixed block is fixedly connected with a fixed rod, the upper end face of the fixed rod is provided with a fixed rod groove which is arranged according to actual conditions and has an upward opening, the inner wall of the fixed rod groove is slidably connected with a lower end face, the inner wall of the lower side of the fixed rod groove is connected with a butt triangular block through a spring and extends into the working cavity, the fixed rod is slidably connected with a cutting block, the upper end face of the cutting block is provided with a cutting groove which has an upward opening and is cut by the cutting tool during return stroke, the inner wall of the rear side of the working cavity is fixedly connected with a fixed groove block, the inner walls of the left side and the right side of the sliding block groove are slidably connected with a sliding block, the lower end face of the sliding block groove is connected with the inner wall of the lower side of the sliding block groove through a spring, the sliding block is hinged with a hinged connecting rod hinged with the upper end face of the cutting block, the inner wall of the left side of the working cavity is fixedly connected with a gear shaft positioned on the sliding block and the upper side of the cutting control block, a main gear is fixedly connected onto the gear shaft and meshed with a rack, the rack extends into the sliding block groove and is hinged with the upper end face of the sliding block, a composite device for detecting the vibration amplitude of the cutting speed to display the wear degree of a cutter and reminding a user to change the cutter when the wear degree of the cutter is too large is arranged in the working cavity, a cleaning device for cleaning the sawdust after cutting and extruding and compressing is arranged in the working cavity, the cleaning box is internally provided with a cleaning cavity with a rightward opening, the cleaning box is internally provided with a suction cavity positioned on the left side of the cleaning cavity, the cleaning box is internally provided with 6 through grooves which are arranged according to actual conditions and positioned between the cleaning cavity and the suction cavity, the through grooves are fixedly connected with check valves for preventing sawdust from entering the suction cavity, and a power device for transmitting power is arranged in the working cavity.

2. The woodworking engraving machine-based tool wear detection and wood chip cleaning device as claimed in claim 1, wherein: the cutting device also comprises a transmission shaft which is rotatably connected with the inner wall of the rear side of the working cavity and is positioned on the upper side of the cutting control block, a meshing gear which is meshed with the upper end surface of the cutting control block is fixedly connected onto the transmission shaft, a one-way coupling positioned on the right side of the main gear is arranged on the gear shaft, a bevel gear shaft which is connected with the transmission shaft through a bevel gear pair is fixedly connected onto the right end surface of the one-way coupling, a coupling cavity with an opening to the left is arranged in the one-way coupling, a fixed shaft is fixedly connected onto the part of the gear shaft positioned in the coupling cavity, 6 fixed teeth which are centrosymmetric are fixedly connected onto the outer circumferential end surface of the fixed shaft, 6 fixed boxes which are centrosymmetric are fixedly connected onto the circumferential end surface outside the coupling cavity, a fixed box cavity with an opening to the symmetric center is arranged in each fixed box, and a butt, the abutting block rod is connected with the inner wall of the fixed box cavity far away from the symmetrical center side through a spring.

3. The woodworking engraving machine-based tool wear detection and wood chip cleaning device as claimed in claim 2, wherein: the composite device comprises a detection box fixedly connected with the inner wall at the rear side of the working cavity and positioned at the lower side of the cutting block, a detection box cavity is arranged in the detection box, a slide bar groove which is positioned at the upper side of the detection box cavity and is through up and down is arranged in the detection box, a transmission rod groove which is positioned at the lower side of the detection box cavity and is through up and down is arranged in the detection box, a slide bar which extends into the working cavity and extends into the detection box cavity is connected in the slide bar groove in a sliding manner, the upper end face of the part of the slide bar positioned in the working cavity is fixedly connected with a vibration detection plate which is positioned at the lower side of the cutting block, the slide bar is positioned in the detection box cavity, the lower end face of the slide bar is fixedly connected with an upper end face and a fixed spring plate which is connected with the inner wall at the upper side, the lower end surface of the part of the transmission rod, which is positioned in the working cavity, is fixedly connected with a transmission rod plate of which the upper end surface is connected with the lower end surface of the detection box through a spring, the inner wall of the rear side of the working cavity is connected with a knocking plate fixing rod of which the upper end surface is abutted against the lower end surface of the transmission rod plate in a sliding way, the left end face of the knocking plate fixing rod is fixedly connected with a knocking plate, a knocking plate cavity which is communicated up and down and can send crisp sound when the inner walls at the left side and the right side are knocked is arranged in the knocking plate, the inner wall of the rear side of the working cavity is fixedly connected with a sliding rod positioned on the lower side of the knocking plate, a sliding rod groove which is communicated up and down is arranged in the sliding rod, a reciprocating rod is connected in the sliding rod groove in a sliding way, the upper end surface of the reciprocating rod is fixedly connected with a knocking ball, the inner wall of the left side of the working cavity is rotatably connected with a reciprocating wheel shaft positioned on the lower side of the sliding rod, and a wave-shaped groove on the outer circumferential end face of the reciprocating wheel shaft is fixedly connected with a reciprocating wheel abutted against the lower end face of the reciprocating rod.

4. The woodworking engraving machine-based tool wear detection and wood chip cleaning device as claimed in claim 3, wherein: the cleaning device also comprises a rotating shaft which is rotatably connected with the inner wall of the left side of the suction cavity and extends into the working cavity to be connected with the reciprocating wheel shaft through a gear pair, three rotating fan blades which are centrosymmetric and can generate suction force when rotating are fixedly connected on the part of the rotating shaft, which is positioned in the suction cavity, the inner wall of the rear side of the working cavity is fixedly connected with a bearing seat positioned at the upper side of the cleaning box, a disc shaft connected with the rotating shaft through a belt pulley is rotatably connected on the bearing seat, the disc shaft is fixedly connected with a disc positioned on the right side of the bearing seat, the right end face of the disc is hinged with a rocker, the inner wall of the upper side of the cleaning cavity is provided with a cleaning box groove which is communicated up and down, the cleaning box groove is internally and slidably connected with an extrusion block rod which extends into the working cavity, is hinged with the rocker and extends into the cleaning cavity, and the extrusion block rod is positioned on the lower end face of the inner part of the cleaning cavity and is fixedly connected with an extrusion block.

5. The woodworking engraving machine-based tool wear detection and wood chip cleaning device as claimed in claim 4, wherein: the power device comprises a motor which is fixedly connected with the inner wall of the left side of the working cavity and is positioned on the upper side of the reciprocating wheel shaft, and a main shaft which is connected with the reciprocating wheel shaft through a belt pulley is arranged on the left end face of the motor.