CN115416108B

CN115416108B - Accurate cutting device of intelligent furniture panel

Info

Publication number: CN115416108B
Application number: CN202210937187.2A
Authority: CN
Inventors: 余张兵
Original assignee: Jiangsu Donggang Furniture Co ltd
Current assignee: Jiangsu Donggang Furniture Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2023-06-13
Anticipated expiration: 2042-08-05
Also published as: CN115416108A

Abstract

The invention discloses a precise cutting device for intelligent furniture boards, and relates to the technical field of furniture processing. The automatic cutting machine comprises a processing table and a cutting machine body, wherein the cutting machine body is fixed at the bottom of the processing table, the left side of the top of the processing table is provided with an accurate positioning device, the accurate positioning device comprises a U-shaped sliding shell, the U-shaped sliding shell is slidably arranged at the top of the processing table, inclined slots are formed in four corners of the bottom of the inner wall of the U-shaped sliding shell, and clamping columns are slidably arranged in the inclined slots. According to the invention, through the arrangement of the accurate positioning device, the electric telescopic device is matched with the spring pressing plate to drive the spring pressing plate to press the round plate, so that the problem that the cutting surface of the round plate is defective due to the up-down movement of the round plate in the cutting process is avoided; meanwhile, the round plate is fixed through the clamping columns, and the round plate with any diameter can be adaptively fixed.

Description

Accurate cutting device of intelligent furniture panel

Technical Field

The invention relates to the technical field of furniture processing, in particular to a precise cutting device for intelligent furniture boards.

Background

The intelligent furniture is a product combining an intelligent module and modern fashion furniture, and in the process of intelligent furniture production, furniture plates are required to be cut into required specific shapes so as to facilitate subsequent processing operations.

When current cutting machine carries out half and half cutting processing to circular panel, circular panel can shift from top to bottom to can lead to the circular panel cutting surface to appear the defect, thereby reduced the quality after the circular panel cuts, the positioner that uses when half and half cutting of circular panel simultaneously can't carry out quick location to the panel of different diameters, consequently, we have provided the accurate cutting device of an intelligent furniture panel.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the accurate cutting device for the intelligent furniture plate, which solves the problems that when the cutting machine provided in the background art carries out half-and-half cutting processing on the round plate, the round plate can move up and down, so that the cutting surface of the round plate is defective, the quality of the round plate after cutting is reduced, and meanwhile, the positioning device used during the half-and-half cutting of the round plate can not rapidly position plates with different diameters.

In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides an accurate cutting device of intelligent furniture panel, includes processing platform and cutting machine main part, the bottom at processing platform is fixed to the cutting machine main part, the top left side of processing platform is provided with accurate positioner, accurate positioner includes U-shaped smooth shell, U-shaped smooth shell slidable mounting is at the top of processing platform, all seted up the chute on the four corners of U-shaped smooth shell inner wall bottom, the inside slidable mounting of chute has the grip post, be equipped with the spring between the inner wall of grip post and chute, it can carry out the self-adaptation to the circular panel of arbitrary diameter to fix through the grip post simultaneously, the left side and the right side of U-shaped smooth shell all are fixed with electric telescopic device, electric telescopic device's output runs through and slidable mounting at the outer wall of U-shaped smooth shell, electric telescopic device's output is fixed with the push pedal, the outside contact of push pedal and grip post, the bottom of push pedal runs through and slidable mounting has the spring clamp plate, be equipped with the spring between spring clamp plate and the push pedal, one side that the spring clamp plate is close to U-shaped shell bottom is the electric plate and promotes the circular panel of arbitrary diameter to carry out the self-adaptation to the circular panel, thereby the circular panel cut the defect has been avoided the annular spring to move the top to the annular panel to the annular spring, and the annular panel has been cut the top to have avoided the annular spring to move the annular panel to the top.

Preferably, the right side of the top of the processing table is provided with a scrap collecting device, the scrap collecting device comprises a U-shaped shell, the U-shaped shell is fixed at the top of the processing table, a dust collecting device is fixed at the bottom of the U-shaped shell, a dust collecting pipe is fixed at the output end of the dust collecting device, the dust collecting pipe extends to the main body of the cutting machine, inclined telescopic plates are fixed at the left side and the right side of the top of the inner wall of the U-shaped shell, a magnetic plate is fixed at the bottom of the inclined telescopic plates, one side of the magnetic plate, which is close to the U-shaped sliding shell, is provided with an inclined plane, and the dust collecting device collects scraps generated in the cutting process of the round plate through the dust collecting pipe, so that the problems that scraps and dust fly away and human health are affected are avoided; simultaneously when circular panel removes oblique expansion plate department, under the flexible elasticity effect of oblique expansion plate for oblique expansion plate further compresses tightly circular panel, thereby has improved the stability when circular panel cuts, and oblique expansion plate stops the piece simultaneously, prevents to cut the in-process piece to splash and cause the injury to the human body to circular panel.

Preferably, the left side and the right side of the U-shaped shell are provided with strip-shaped grooves, the inner wall of the U-shaped shell is provided with a cutting edge burr removing device, the cutting edge burr removing device comprises two sliding blocks and two lug friction plates, the two sliding blocks are respectively and slidably arranged in the left side and the right side of the U-shaped shell and are respectively arranged in the strip-shaped grooves, springs are arranged between the sliding blocks and the inner wall of the strip-shaped grooves, the opposite sides of the back surfaces of the two sliding blocks are respectively and fixedly provided with L-shaped abutting plates, the two lug friction plates are respectively and elastically structured, the two lug friction plates are respectively fixed on the back surfaces of the left side and the right side oblique expansion plates, two opposite sides of the lug friction plates are fixed with lugs, the lugs of the lug friction plates are in contact with one end of the L-shaped abutting plates, polishing blocks are arranged at the bottoms of the lug friction plates, the electric telescopic device pushes the sliding blocks to drive the lugs of the L-shaped abutting plates abutting against the lug friction plates to drive the lug friction plates to swing towards the center of the round plate, so that the polishing blocks of the lug friction plates polish burrs of the cutting parts of the round plate, the quality of the cut round plate is improved, meanwhile, the lug friction plates drive the inclined telescopic plates to vibrate, and the inclined telescopic plates shake off chips attached to the inclined telescopic plates, so that the cleaning and maintenance frequency of workers to the inclined telescopic plates is reduced.

Preferably, the through holes are formed in the left side and the right side of the middle of the bottom surface of the inner wall of the U-shaped sliding shell, an anti-track blocking device is arranged in the through holes of the U-shaped sliding shell and comprises a swinging plate, the swinging plate is hinged to the inner wall of one side of the through holes of the U-shaped sliding shell, which is close to the electric telescopic device, a torsion spring is arranged between the swinging plate and the inner wall of the through holes of the U-shaped sliding shell, a spring plate is fixed on the bottom surface of the swinging plate, one side, which is far away from the hinge shaft of the swinging plate, of the swinging plate is fixed with a scraping plate, the circular plate drives the spring plate to squeeze and deform through a collision magnetic column, and the scraping plate is pushed to protect one side, which is close to the cutting surface of the circular plate, of the U-shaped sliding shell from being blocked by scraps during cutting and cutting of the circular plate, so that the U-shaped sliding shell is moved and blocked.

Preferably, the swing plate is kept away from one side of the articulated shaft of the through hole of the U-shaped sliding shell and is fixed with a magnetic column, the magnetic column and the magnetic plate are mutually attracted, the position of the magnetic column protrudes out of the horizontal plane of the bottom of the inner wall of the U-shaped sliding shell, and meanwhile under the action of the elasticity of the magnetic column and the magnetic plate, the magnetic column attracts the magnetic plate, and the magnetic column and the magnetic plate clamp and fix the round plate, so that the stability of the round plate in the cutting process is further improved.

The invention provides a precise cutting device for intelligent furniture boards. The beneficial effects are as follows:

(1) According to the invention, through the arrangement of the accurate positioning device, the electric telescopic device is matched with the spring pressing plate to drive the spring pressing plate to press the round plate, so that the problem that the cutting surface of the round plate is defective due to the up-down movement of the round plate in the cutting process is avoided; meanwhile, the round plate is fixed through the clamping columns, and the round plate with any diameter can be adaptively fixed.

(2) According to the invention, through the arrangement of the dust collection device, flying scraps generated in the cutting process of the round plate are collected by the dust collection device, so that the problem that the flying scraps are scattered and the health of a human body is influenced is avoided; simultaneously, the setting of oblique expansion plate, oblique expansion plate further compresses tightly circular panel to stability when having improved circular panel cutting blocks the piece simultaneously, prevents to cut the in-process piece to circular panel and splashes and cause the injury to the human body.

(3) According to the invention, through the arrangement of the cutting edge burr removing device, the electric telescopic device, the sliding block and the L-shaped abutting plate are matched to drive the polishing block part of the convex block friction plate to polish burrs of the cutting part of the circular plate, so that the quality of the cut circular plate is improved, and meanwhile, the inclined telescopic plate vibrates and shakes off scraps attached to the inclined telescopic plate, so that the cleaning and maintenance frequency of workers on the inclined telescopic plate is reduced.

(4) According to the invention, through the arrangement of the track blocking prevention device, the round plate drives the elastic plate to deform in an extrusion way through the abutting magnetic column, and the elastic plate drives the scraping plate to protect one side of the U-shaped sliding shell, which is close to the cutting surface of the round plate, so that the problem that the U-shaped sliding shell is blocked due to the fact that scraps generated during cutting and cutting of the round plate are blocked into the U-shaped sliding shell is avoided; meanwhile, the magnetic column and the magnetic plate clamp and fix the round plate, so that the stability of the round plate in the cutting process is further improved.

Drawings

FIG. 1 is a schematic diagram of the overall invention;

FIG. 2 is a schematic view of the whole multi-angle of the present invention;

FIG. 3 is a schematic view of the precise positioning device of the present invention;

FIG. 4 is a multi-angle schematic view of the debris collection device of the present invention;

FIG. 5 is a schematic view of a cutting edge burr removal apparatus of the present invention;

FIG. 6 is a schematic view of an anti-track lock device according to the present invention.

In the figure: 1. a processing table; 2. a cutter body; 3. a precise positioning device; 31. a U-shaped slide case; 32. a chute; 33. a clamping column; 34. an electric telescopic device; 35. a push plate; 36. a spring pressing plate; 4. a debris collection device; 41. a U-shaped shell; 42. a dust collection device; 43. a dust collection pipe; 44. an oblique expansion plate; 45. a magnetic plate; 5. a cutting edge burr removing device; 51. a slide block; 52. an L-shaped abutting plate; 53. a bump friction plate; 6. a rail blocking prevention device; 61. a swinging plate; 62. a magnetic column; 63. a spring plate; 64. a scraper.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides an accurate cutting device of intelligent furniture panel, including processing platform 1 and cutting machine main part 2, the bottom at processing platform 1 is fixed to cutting machine main part 2, the top left side of processing platform 1 is provided with accurate positioner 3, accurate positioner 3 includes U-shaped smooth shell 31, U-shaped smooth shell 31 slidable mounting is at the top of processing platform 1, chute 32 has all been seted up on the four corners of U-shaped smooth shell 31 inner wall bottom, the inside slidable mounting of chute 32 has grip post 33, be equipped with the spring between the inner wall of grip post 33 and chute 32, simultaneously fix round panel through grip post 33 can carry out the adaptation to the round panel of arbitrary diameter and fix, the left side and the right side of U-shaped smooth shell 31 all are fixed with electric telescopic device 34, electric telescopic device 34's output runs through and slidable mounting is at the outer wall of U-shaped smooth shell 31, electric telescopic device 34's output is fixed with push pedal 35, push pedal 35 and grip post 33's outside contact, push pedal 35's bottom runs through and slidable mounting has spring clamp plate 36, be equipped with the spring between spring clamp plate 36 and the push pedal 35, spring 36 is close to U-shaped smooth shell 31's bottom one side is provided with the spring clamp plate 36 to the electric telescopic device and is the circular panel of arbitrary diameter, thereby the circular panel of round panel is cut the side of cut the top edge is avoided, the circular panel is cut to the circular panel to the top to the defect is cut down to the circular panel, the slope side of the top is cut to the circular panel, the top is cut down to the circular panel is cut to the round panel to the top of cut the round panel, the top is cut down the round panel.

Preferably, the right side of the top of the processing table 1 is provided with a scrap collecting device 4, the scrap collecting device 4 comprises a U-shaped shell 41, the U-shaped shell 41 is fixed at the top of the processing table 1, a dust collecting device 42 is fixed at the bottom of the U-shaped shell 41, a dust collecting pipe 43 is fixed at the output end of the dust collecting device 42, the dust collecting pipe 43 extends to the cutting machine main body 2, inclined telescopic plates 44 are fixed at the left side and the right side of the top of the inner wall of the U-shaped shell 41, a magnetic plate 45 is fixed at the bottom of the inclined telescopic plate 44, one side of the magnetic plate 45, which is close to the U-shaped sliding shell 31, is inclined, and the dust collecting device 42 collects flying scraps generated in the cutting process of the round plate through the dust collecting pipe 43, so that the problem that the flying scraps and dust are scattered and the health of a human body are influenced is avoided; simultaneously when circular panel removes oblique expansion plate 44 department, under the flexible elasticity effect of oblique expansion plate 44 for oblique expansion plate 44 further compresses tightly circular panel, thereby has improved the stability when circular panel cuts, and oblique expansion plate 44 stops the piece simultaneously, prevents to cut the in-process piece to the circular panel and splashes and cause the injury to the human body.

Preferably, the left side and the right side of the U-shaped shell 41 are both provided with the bar-shaped grooves, the inner wall of the U-shaped shell 41 is provided with the cutting edge burr removing device 5, the cutting edge burr removing device 5 comprises two sliding blocks 51 and two lug friction plates 53, the two sliding blocks 51 are respectively and slidably arranged in the left side and the right side of the bar-shaped grooves of the U-shaped shell 41, springs are arranged between the sliding blocks 51 and the inner wall of the bar-shaped grooves, the L-shaped friction plates 52 are respectively fixed on opposite sides of the back sides of the two sliding blocks 51, the two lug friction plates 53 are of elastic structures, the two lug friction plates 53 are respectively fixed on the back sides of the left side and the right side oblique expansion plates 44, one sides of the two lug friction plates 53 are fixedly provided with lugs, the lugs of the lug friction plates 53 are contacted with one ends of the L-shaped friction plates 52, grinding blocks are arranged at the bottoms of the lug friction plates 53, the electric expansion device 34 pushes the sliding blocks 51 to drive the lugs of the L-shaped friction plates 52 to drive the lugs of the lug friction plates 53 to swing towards the center of the round plate, accordingly, the grinding blocks of the lug plates 53 are fixed on the opposite sides, the grinding blocks of the lug plates 53 to the grinding parts of the round plate plates, the grinding blocks are respectively, the grinding blocks are fixed on the opposite sides of the grinding plates, the bevel plates 44 are inclined plates 44 are driven by the bevel plates, and the bevel plates 44 are cleaned, and the bevel plates 44 are adhered to the bevel plates are separated, and the bevel plates are simultaneously, and the bevel plates are adhered.

Preferably, the through holes are formed in the left side and the right side of the middle of the bottom surface of the inner wall of the U-shaped sliding shell 31, an anti-track blocking device 6 is arranged in the through holes of the U-shaped sliding shell 31, the anti-track blocking device 6 comprises a swinging plate 61, the swinging plate 61 is hinged to the inner wall of one side of the through holes of the U-shaped sliding shell 31, which is close to the electric telescopic device 34, a torsion spring is arranged between the swinging plate 61 and the inner wall of the through holes of the U-shaped sliding shell 31, a spring plate 63 is fixed on the bottom surface of the swinging plate 61, a scraping plate 64 is fixed on one side of the swinging plate 63, which is far away from the hinge shaft of the swinging plate 61, the circular plate drives the spring plate 63 to squeeze and deform through a collision magnetic column 62, and the scraping plate 63 pushes the scraping plate 64 to protect one side of the U-shaped sliding shell 31, which is close to the cutting surface of the circular plate, so that scraps during cutting and cutting of the circular plate are blocked into the U-shaped sliding shell 31, and the moving and blocking of the U-shaped sliding shell 31 are avoided.

Preferably, the swing plate 61 is fixed with the magnetic column 62 far away from the side of the articulated shaft of the through hole of the U-shaped sliding shell 31, the magnetic column 62 attracts with the magnetic plate 45 mutually, the position of the magnetic column 62 protrudes out of the horizontal plane of the bottom of the inner wall of the U-shaped sliding shell 31, and simultaneously under the elastic action of the magnetic column 62 and the magnetic plate 45, the magnetic column 62 attracts the magnetic plate 45, and the magnetic column 62 and the magnetic plate 45 clamp and fix the round plate, so that the stability of the round plate in the cutting process is further improved.

When the cutter is used, a round plate to be cut is placed in the U-shaped sliding shell 31, the electric telescopic device 34 is started, the output end of the electric telescopic device 34 pushes the push plate 35 to move towards the central line of the U-shaped sliding shell 31, the push plate 35 pushes the clamping column 33 to move towards the central line of the U-shaped sliding shell 31 along the inner part of the chute 32, so that the clamping column 33 is used for fixing the round plate, meanwhile, the clamping column 33 can be used for adaptively fixing the round plate with any diameter, when the push plate 35 drives the spring pressing plate 36 to lean against the round plate, the inclined surface of the spring pressing plate 36 is abutted against the edge of the round pressing plate and moves to the upper side of the round pressing plate, under the spring force corresponding to the spring pressing plate 36, the round plate is pressed tightly, the problem that the cutting surface of the round plate is defected is avoided in the cutting process, and the round plate can be driven to lean against the cutter main body 2 to cut by pushing the U-shaped sliding shell 31.

In the cutting process of round plates, the dust collection device 42 is started, the dust collection device 42 can collect flying scraps generated in the cutting process of the round plates through the dust collection pipe 43, so that the problem that dust is scattered and the health of people is affected is avoided, meanwhile, when the round plates move to the inclined telescopic plates 44, the inclined planes of the magnetic plates 45 collide with the round plates and drive the inclined telescopic plates 44 to move to the upper parts of the round plates, under the action of telescopic elastic force of the inclined telescopic plates 44, the inclined telescopic plates 44 further compress the round plates, the stability of the cutting process of the round plates is improved, and meanwhile, the inclined telescopic plates 44 block the scraps, so that the damage to human bodies caused by the splashing of the scraps in the cutting process of the round plates is prevented.

When the U-shaped sliding shell 31 is pushed to move, the electric telescopic device 34 synchronously moves, the electric telescopic device 34 pushes the sliding block 51 to slide along the direction away from the U-shaped sliding shell 31 in the strip-shaped groove of the U-shaped shell 41, the sliding block 51 drives the L-shaped abutting plate 52 to abut against the protruding block of the protruding block friction plate 53 to drive the protruding block friction plate 53 to swing towards the center position of the round plate, so that the polishing block part of the protruding block friction plate 53 polishes burrs of the cutting part of the round plate, the quality of the cut round plate is improved, meanwhile, the protruding block friction plate 53 drives the inclined telescopic plate 44 to vibrate, the inclined telescopic plate 44 can shake off scraps attached to the inclined telescopic plate 44, therefore, the cleaning maintenance frequency of workers on the inclined telescopic plate 44 is reduced, in the process that the round plate is placed in the U-shaped sliding shell 31, the round plate drives the swinging plate 61 to swing downwards through the abutting magnetic column 62, the swinging plate 61 extrudes the elastic plate 63 and pushes the scraping plate 64 to move away from the inner wall of the U-shaped sliding shell 31, one side of the round plate cutting part of the round plate is protected by the scraping plate 64, the scraps in the process that the round plate cutting part is close to the round plate cutting face is prevented from being blocked into the U-shaped sliding shell 31, the round plate 45 is prevented from being blocked into the U-shaped sliding shell 31, and the magnetic column 62 is attracted to the magnetic column 45 is further, and the magnetic pole 45 is attracted to the magnetic plate 45 is further in the process, and the magnetic pole 45 is attracted to the magnetic plate 45 is fixed, and the magnetic pole is further stable is attracted to the magnetic plate 45.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims

1. The utility model provides an accurate cutting device of intelligent furniture panel, includes processing platform (1) and cutting machine main part (2), the bottom at processing platform (1), its characterized in that are fixed to cutting machine main part (2): the automatic processing device is characterized in that an accurate positioning device (3) is arranged on the left side of the top of the processing table (1), the accurate positioning device (3) comprises a U-shaped sliding shell (31), the U-shaped sliding shell (31) is slidably mounted on the top of the processing table (1), inclined grooves (32) are formed in four corners of the bottom of the inner wall of the U-shaped sliding shell (31), clamping columns (33) are slidably mounted in the inclined grooves (32), springs are arranged between the clamping columns (33) and the inner wall of the inclined grooves (32), electric telescopic devices (34) are respectively fixed on the left side and the right side of the U-shaped sliding shell (31), the output end of each electric telescopic device (34) penetrates through the outer wall of the U-shaped sliding shell (31), a push plate (35) is fixedly arranged at the output end of each electric telescopic device (34), and the push plate (35) is in contact with the outer side of the clamping columns (33).

The dust collection device is characterized in that a dust collection device (4) is arranged on the right side of the top of the processing table (1), the dust collection device (4) comprises a U-shaped shell (41), the U-shaped shell (41) is fixed on the top of the processing table (1), a dust collection device (42) is fixed at the bottom of the U-shaped shell (41), a dust collection pipe (43) is fixed at the output end of the dust collection device (42), the dust collection pipe (43) extends to the cutting machine main body (2), and inclined telescopic plates (44) are fixed on the left side and the right side of the top of the inner wall of the U-shaped shell (41);

the U-shaped shell (41) is provided with strip-shaped grooves on the left side and the right side, the inner wall of the U-shaped shell (41) is provided with a cutting edge burr removing device (5), the cutting edge burr removing device (5) comprises two sliding blocks (51) and two protruding block friction plates (53), the two sliding blocks (51) are respectively and slidably arranged in the left side and the right side of the U-shaped shell (41), springs are arranged between the sliding blocks (51) and the inner wall of the strip-shaped groove, the opposite sides of the back surfaces of the two sliding blocks (51) are respectively and fixedly provided with L-shaped interference plates (52), the two protruding block friction plates (53) are respectively fixed on the back surfaces of the left side and the right side oblique expansion plates (44);

when pushing U-shaped shell (31) to remove, electric telescopic device (34) synchronous motion, electric telescopic device (34) promote slider (51) along the inside direction slip of keeping away from U-shaped shell (31) of the bar groove of U-shaped shell (41), slider (51) drive the lug of L shape conflict board (52) conflict lug friction plate (53) drive lug friction plate (53) to swing to circular panel central point put, thereby make the piece part of polishing of lug friction plate (53) polish the burr of circular panel cutting part, thereby the quality of circular panel after the cutting has been improved, simultaneously lug friction plate (53) drive oblique expansion plate (44) vibration, oblique expansion plate (44) shake off the piece of adhering to above that.

2. The precise cutting device for intelligent furniture boards according to claim 1, wherein: the bottom of push pedal (35) runs through and slidable mounting has spring clamp plate (36), be equipped with the spring between spring clamp plate (36) and push pedal (35), the one side bottom that spring clamp plate (36) are close to U-shaped shell (31) central line is the inclined plane setting.

3. The precise cutting device for intelligent furniture boards according to claim 1, wherein: the bottom of the inclined telescopic plate (44) is fixedly provided with a magnetic plate (45), and one side of the magnetic plate (45) close to the U-shaped sliding shell (31) is an inclined plane.

4. The precise cutting device for intelligent furniture boards according to claim 1, wherein: the two opposite sides of the bump friction plates (53) are fixedly provided with bumps, the bumps of the bump friction plates (53) are contacted with one end of the L-shaped abutting plate (52), and the bottoms of the bump friction plates (53) are provided with polishing blocks.

5. A precision cutting device for intelligent furniture boards according to claim 3, characterized in that: the utility model discloses a U-shaped sliding shell, including U-shaped sliding shell (31), U-shaped sliding shell (31)'s inner wall bottom surface middle part left side and right side all have seted up the opening, the inside anti-track card device (6) that is provided with of opening of U-shaped sliding shell (31), anti-track card device (6) are including swing board (61), swing board (61) articulate on one side inner wall that U-shaped sliding shell (31) opening is close to electric telescopic device (34), be equipped with the torsional spring between swing board (61) and U-shaped sliding shell (31) opening inner wall, the bottom surface of swing board (61) is fixed with springboard (63), one side that swing board (61) articulated shaft was kept away from to springboard (63) is fixed with scraper blade (64).

6. The precise cutting device for intelligent furniture boards according to claim 5, wherein: a magnetic column (62) is fixed on one side of the swing plate (61) far away from the hinge shaft of the through hole of the U-shaped sliding shell (31), and the magnetic column (62) and the magnetic plate (45) are attracted mutually.