CN114474246A

CN114474246A - A all-in-one of polishing of high efficiency deburring for wood working

Info

Publication number: CN114474246A
Application number: CN202210081043.1A
Authority: CN
Inventors: 郑缇全
Original assignee: Vocational and Technical College of IMAU
Current assignee: Vocational and Technical College of IMAU
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-05-13
Anticipated expiration: 2042-01-24
Also published as: CN114474246B

Abstract

The invention relates to a high-efficiency trimming and polishing integrated machine for wood processing, which comprises a rack, wherein a lifting table, a trimming device and a polishing device are arranged on the rack, the trimming device comprises four groups of first linear modules, and each first linear module is connected with a cutting assembly through a connecting frame; the grinding device comprises two groups of abutting separation assemblies, a plurality of grinding rollers and a plurality of first motors, and each two adjacent groups of grinding rollers form a grinding cavity in a surrounding mode; the rack is also provided with two groups of second linear modules and a placing platform. Under the drive of the four groups of first linear modules, the four groups of cutting assemblies are used for cutting and removing burrs on the periphery of the multiple groups of wood boards; two sets of tight separable set that support will make adjacent plank be about the interval setting, the straight line module of second will drive the plank motion, and first motor will drive the upper and lower both sides that the plank was polished to the roller of polishing, later the plank will be placed on placing the platform. The invention improves the burr removing efficiency.

Description

A all-in-one of polishing of high efficiency deburring for wood working

Technical Field

The invention relates to the technical field of wood processing equipment, in particular to a high-efficiency trimming and polishing integrated machine for wood processing.

Background

Nowadays, solid wood furniture is more and more popular with people. When solid wood furniture is produced, for planar plates such as a drawer bottom plate, a cabinet plate and a table top plate, burrs are easy to appear on the cut surfaces and the edges of the wood plates after the wood plates are cut, and workers need to remove the burrs on the wood plates to ensure the production quality of the wood plates.

In the prior art, workers often press a wood board on sand paper for friction deburring, but the deburring efficiency is low, the labor is extremely wasted, and personnel are easily injured; if the wood board is deburred by adopting the polisher and the trimmer, the polisher can only polish one side of the wood board at each time, and the trimmer can only deburr two sides of the wood board at one time, so that the wood board needs to be rotated and transported for many times, and the deburring efficiency is still low, so that improvement is needed.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a high-efficiency trimming and polishing integrated machine for wood processing, which improves the burr removal efficiency.

The above object of the present invention is achieved by the following technical solutions: a high-efficiency trimming and polishing integrated machine for wood processing comprises a rack, wherein a lifting table, a trimming device and a polishing device are sequentially arranged on the rack from bottom to top, and a plurality of wood boards are stacked on the lifting table; the trimming device comprises four groups of first linear modules arranged on the periphery of the board, and each first linear module is connected with a cutting assembly for simultaneously cutting burrs on the edges of a plurality of groups of boards through a connecting frame; the polishing device comprises two groups of abutting separation components which abut against two sides of the plurality of wood boards respectively and enable adjacent wood boards to be arranged at intervals up and down, a plurality of polishing rollers which are sequentially arranged in the vertical direction and are rotatably connected to the rack, and a plurality of first motors which are fixed on the rack, wherein each two groups of adjacent polishing rollers surround a polishing cavity for polishing the upper side and the lower side of the wood board, and each first motor is fixedly connected to the corresponding polishing roller; still be equipped with two sets of second straight line modules that drive the tight separable set of support that corresponds towards the axial horizontal direction motion of perpendicular to grinding roller in the frame and be used for supplying the platform of placing that the plank was placed, place the platform and locate the both sides that the grinding roller is relative with the elevating platform branch.

By adopting the technical scheme, in the deburring process of the wood board, the lifting platform drives the wood board to ascend to the cutting assemblies, and the four groups of cutting assemblies are driven by the four groups of first linear modules to cut and remove burrs around the multiple groups of wood boards; then the lifting platform drives the wood board to lift, and the lifting height of the wood board is equal to the sum of the thicknesses of all the wood boards with burrs removed; then the first linear module drives the cutting assembly to move reversely, and the cutting assembly continues to remove burrs around other boards; meanwhile, the two groups of abutting separation assemblies clamp all the wood boards with burrs removed together and enable adjacent wood boards to be arranged at intervals up and down, the second linear module drives the clamped wood boards to move towards the polishing roller, and the first motor drives the polishing roller to rotate to polish the upper side and the lower side of all the moving wood boards; after the second linear module drives the wood boards to be separated from the polishing rollers, burrs on the wood boards are removed, and the abutting separation assembly drives the adjacent wood boards to be mutually attached and placed on the placing table; in conclusion, the invention can remove burrs on the periphery and the upper and lower surfaces of a plurality of groups of wood boards simultaneously, thereby improving the removal efficiency of the burrs, and the horizontal occupied space of the invention is small, and the invention is convenient for placement.

The present invention in a preferred example may be further configured to: each abutting separation assembly comprises a mounting plate and a fifth electric cylinder connected to the second linear module through a connecting plate, and a piston rod of each fifth electric cylinder extends in the horizontal direction and is fixedly connected to the mounting plate; a plurality of second electric cylinders which are sequentially arranged along the horizontal direction are fixed on each mounting plate, and piston rods of the second electric cylinders extend along the vertical direction and are fixed with abutting plates for abutting against the side walls of the wood boards.

Through adopting above-mentioned technical scheme, after the plank that peripheral burr was got rid of in the elevating platform drive rises, the fifth electricity jar will drive the mounting panel motion and make all support tight board all support tightly in the plank lateral wall that corresponds, then each second electricity jar that is located on the mounting panel will all drive the different distance that corresponds and support tight board and rise for each plank homoenergetic enough passes from the chamber of polishing, so that the upper and lower both sides of polishing the plank of roller pair of polishing.

The present invention in a preferred example may be further configured to: and third electric cylinders are fixed at two ends of each abutting plate, and piston rods of the third electric cylinders are perpendicular to piston rods of the fifth electric cylinders and are fixed with limiting plates abutting against the side walls of the wood boards.

Through adopting above-mentioned technical scheme, after the second electricity jar drives to support tight board and rises to make adjacent plank be the interval and set up, the third electricity jar will drive the limiting plate and support tightly in the plank lateral wall that corresponds for the plank is difficult for taking place to rock at the in-process of being polished by the roller of polishing, thereby has improved the effect of getting rid of plank surface burr of the roller of polishing.

The present invention in a preferred example may be further configured to: each the downside of first sharp module all is equipped with push pedal and the first electric jar that is used for adjusting plank horizontal position, and first electric jar is fixed in the frame, and the piston rod of first electric jar extends and fixed connection in push pedal along the horizontal direction.

Through adopting above-mentioned technical scheme, drive the in-process that the plank rose to cutting assembly when the elevating platform, first electric jar will drive the push pedal and contradict in the lateral wall of plank, and the horizontal position of plank will be adjusted to make cutting assembly can accurately get rid of the burr on the plank.

The present invention in a preferred example may be further configured to: the placing table comprises a plurality of fourth electric cylinders, piston rods of all the fourth electric cylinders extend in the vertical direction and are fixed with the same fixing frame, and supporting pieces used for supporting the wood boards are installed on the fixing frame.

Through adopting above-mentioned technical scheme, after the plank that supports tight separable set and will accomplish the burring was placed on support piece, fourth electric jar will drive support piece decline for follow-up plank by the deburring can be piled up and place on the plank that is located support piece, so that the batch unloading of plank.

The present invention in a preferred example may be further configured to: one side of mount is equipped with the unloading platform, and support piece is for being used for carrying the first conveyer belt on the unloading platform with the plank.

By adopting the technical scheme, when the fourth electric cylinder drives the first conveyor belt to descend to the lowest position, the upper surface of the first conveyor belt is flush with the upper surface of the blanking table, and the first conveyor belt conveys the wood board to the blanking table, so that the blanking efficiency of the wood board is improved; then the fourth electric cylinder drives the first conveyor belt to ascend and continuously receive the wood boards after deburring is completed, so that the wood board deburring machine does not need to stop to wait for workers to blank the wood boards on the first conveyor belt.

The present invention in a preferred example may be further configured to: a first supporting plate is fixed on the fixing frame, and the upper surface of the first supporting plate abuts against the top of the inner side of the first conveying belt.

Through adopting above-mentioned technical scheme, first backup pad supports the plank on the first conveyer belt effectively to the condition that first conveyer belt damaged has been reduced and has been taken place.

The present invention in a preferred example may be further configured to: and a second conveyor belt for conveying the wood board to the lifting platform is arranged on the rack.

Through adopting above-mentioned technical scheme, after the plank on the elevating platform all was accomplished by processing, the elevating platform will descend to minimum state, and the upper surface of elevating platform and the upper surface of second conveyer belt flush this moment, and the second conveyer belt will be prepared material the plank of its upper side and carry to the elevating platform to the material loading efficiency of plank has been improved.

In summary, the invention has the following beneficial technical effects:

1. the lifting platform, the trimming device, the polishing device and the placing platform are arranged, so that burrs on the periphery and burrs on the upper surface and the lower surface of a plurality of groups of wood boards can be removed simultaneously, the burr removing efficiency is improved, the horizontal occupied space is small, and the wood board placing device is convenient to place;

2. due to the arrangement of the limiting plate and the third electric cylinder, the wood board is not easy to shake in the process of being polished by the polishing roller, so that the effect of the polishing roller on removing burrs on the surface of the wood board is improved;

3. due to the arrangement of the push plate and the first electric cylinder, the horizontal position of the wood plate is adjusted, so that burrs on the wood plate can be accurately removed by the cutting assembly;

4. the arrangement of the fourth electric cylinder, the fixing frame, the first conveying belt and the blanking table enables the wood boards after deburring to be stacked on the first conveying belt, the first conveying belt can convey the wood boards to the blanking table, and therefore stopping is not needed for waiting for workers to blank the wood boards on the first conveying belt;

5. due to the arrangement of the second conveying belt, the second conveying belt can convey the prepared wood boards on the upper side of the second conveying belt to the lifting table, so that the feeding efficiency of the wood boards is improved.

Drawings

FIG. 1 is a schematic view of the overall structure in an embodiment of the present invention;

FIG. 2 is a schematic diagram showing the construction of an elevating table, an edge-trimming device and a grinding device in the embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of a grinding apparatus and a second conveyor belt according to an embodiment of the present invention;

FIG. 4 is an enlarged partial view of FIG. 3 at A in accordance with an embodiment of the present invention;

FIG. 5 is a schematic view showing a structure of a polishing apparatus according to an embodiment of the present invention;

FIG. 6 is a schematic sectional view showing a polishing apparatus and a relief plate according to an embodiment of the present invention;

fig. 7 is a schematic structural view of the embodiment of the present invention in which a fixing frame is hidden to show a placing table.

Reference numerals: 1. a frame; 11. a first electric cylinder; 111. pushing the plate; 2. a lifting platform; 21. a sixth electric cylinder; 22. a lifting plate; 3. a trimming device; 31. a first linear module; 32. a connecting frame; 33. a cutting assembly; 331. a second motor; 332. a cutter head; 4. a polishing device; 41. abutting against the separation component; 411. mounting a plate; 412. a fifth electric cylinder; 413. a second electric cylinder; 414. a propping plate; 415. a third electric cylinder; 416. a limiting plate; 42. grinding a roller; 421. grinding the cavity; 43. a first motor; 44. a second linear module; 45. a position yielding frame; 46. a position yielding plate; 461. a sliding cavity; 5. a second conveyor belt; 51. a second support plate; 6. a placing table; 61. a fourth electric cylinder; 62. a fixed mount; 63. a first conveyor belt; 64. a first support plate; 7. a blanking table.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, a high-efficiency trimming and polishing integrated machine for wood processing comprises a frame 1, wherein a lifting table 2, a trimming device 3 and a polishing device 4 are arranged on the frame 1 from bottom to top in sequence; the frame 1 is also provided with a second conveyor belt 5 and a placing platform 6 which are positioned at one side of the lifting platform 2, and a blanking platform 7 which is positioned at one side of the placing platform 6.

In the deburring process of the wood board, the wood board is firstly stacked on a second conveyor belt 5, the second conveyor belt 5 conveys the wood board to a lifting platform 2, the lifting platform 2 drives the wood board to ascend, a trimming device 3 cuts and removes burrs on the periphery of the wood board, and a grinding device 4 grinds and removes the burrs on the upper surface and the lower surface of the wood board; the sanding device 4 will then place the wood board stack on the placing table 6, whereafter the placing table 6 will transfer the wood board to the blanking table 7.

As shown in fig. 3, a second supporting plate 51 is fixed on the frame 1, and the second supporting plate 51 abuts against the top of the inner side of the second conveyor belt 5, so that the second supporting plate 51 can effectively support the wood board on the second conveyor belt 5, thereby reducing the occurrence of damage to the second conveyor belt 5.

As shown in fig. 2 and fig. 3, the lifting platform 2 includes four sets of sixth electric cylinders 21, piston rods of the four sets of sixth electric cylinders 21 all extend in a vertical direction and are fixed with a lifting plate 22, when the lifting plate 22 is driven by the sixth electric cylinders 21 to descend to a lowest state, an upper surface of the lifting platform 2 is flush with an upper surface of the second conveyor belt 5, the second conveyor belt 5 conveys the wood board stock on an upper side of the lifting platform 2, and the sixth electric cylinders 21 drive the wood board to move towards the trimming device 3.

As shown in fig. 2, four groups of first electric cylinders 11 are fixed on the frame 1 and arranged around the lifting platform 2, and a piston rod of each first electric cylinder 11 extends along the horizontal direction and is fixedly connected with a push plate 111; when the lifting platform 2 drives the wood board to ascend to the trimming device 3, the first electric cylinder 11 drives the push plate 111 to abut against the side wall of the wood board, and the horizontal position of the wood board is adjusted, so that the trimming device 3 can accurately remove burrs on the wood board.

As shown in fig. 2, the trimming device 3 includes four first linear modules 31 disposed on the upper side of the corresponding push plate 111, each first linear module 31 is connected with a cutting assembly 33 through a connecting frame 32, and the connecting frames 32 make the cutting assemblies 33 on the adjacent first linear modules 31 not easily collide with each other; the cutting assembly 33 comprises a second motor 331 fixed on the connecting frame 32, a cutter head 332 is fixed on an output shaft of the second motor 331, the second motor 331 drives the cutter head 332 to rotate to remove burrs on the periphery of a plurality of groups of wood boards, and in the embodiment, the cutter head 332 simultaneously polishes three groups of wood boards each time; the surface of the cutter head 332 is abutted against the side wall of the wood plate, so that the wood plate is not easy to shake in the deburring process.

The length and width of the wooden plate are greater than the length and width of the lifter plate 22, respectively, such that the cutterhead 332 cannot cut the lifter plate 22.

As shown in fig. 3 and 4, the polishing device 4 includes two components of abutting and separating assemblies 41 arranged on two sides of the wood board, each abutting and separating assembly 41 includes a mounting plate 411 and a fifth electric cylinder 412, and a piston rod of each fifth electric cylinder 412 extends along a horizontal direction and is fixedly connected to the mounting plate 411; a plurality of second electric cylinders 413 which are sequentially arranged along the horizontal direction are fixed on each mounting plate 411, and a piston rod of each second electric cylinder 413 extends along the vertical direction and is fixed with a propping plate 414. After the lifting platform 2 drives the wood boards with the burrs on the periphery removed to rise, the fifth electric cylinder 412 drives the mounting plate 411 to move so that all the abutting plates 414 abut against the corresponding side walls of the wood boards, and then each second electric cylinder 413 on the mounting plate 411 drives the corresponding abutting plates 414 to rise by different distances, so that the adjacent wood boards are arranged at intervals up and down.

As shown in fig. 5, one side of the two abutting separation assemblies 41 is provided with a plurality of grinding rollers 42 and a plurality of first motors 43 which are sequentially arranged along the vertical direction, in this embodiment, the number of the grinding rollers 42 is four, each two adjacent groups of grinding rollers 42 enclose a grinding cavity 421, and each first motor 43 is fixedly connected to the corresponding grinding roller 42; two sets of second linear modules 44 are further disposed on the rack 1, and each fifth electric cylinder 412 is connected to the corresponding second linear module 44 through a connecting plate.

After the clamped wood boards are arranged at intervals up and down, the second linear module 44 drives the clamped wood boards to move towards the polishing roller 42, and the first motor 43 drives the polishing roller 42 to rotate to polish the upper side and the lower side of all the moving wood boards; after the second linear module 44 drives the wood board to separate from the grinding roller 42, the burrs on the upper and lower surfaces of the wood board are removed.

As shown in fig. 5 and 6, both ends of each grinding roller 42 are provided with a position-giving frame 45, both ends of each grinding roller 42 are rotatably connected to two groups of position-giving frames 45, each first motor 43 is fixed on the position-giving frame 45, and each position-giving frame 45 is located at one side corresponding to the second electric cylinder 413 without position interference with the second electric cylinder 413; each abdicating frame 45 is fixed with abdicating plates 46 arranged in an inverted U shape, and each abdicating plate 46 is fixed on the frame 1; each yielding plate 46 is disposed at one side corresponding to the second electric cylinder 413, and the mounting plate 411 can slide in the sliding cavity 461 surrounded by the yielding plate 46 and the frame 1, so that the yielding frame 45 does not interfere with the mounting plate 411.

As shown in fig. 5, the two ends of each abutting plate 414 are fixed with third electric cylinders 415, and the piston rod of each third electric cylinder 415 is perpendicular to the piston rod of the fifth electric cylinder 412 and is fixed with a limit plate 416 abutting against the side wall of the wood board. When the second linear module 44 drives the clamped wood board to move, the third electric cylinder 415 drives the limiting plate 416 to abut against the corresponding side wall of the wood board, so that the wood board is not prone to shaking in the process of being polished by the polishing roller 42, and the effect of removing burrs on the surface of the wood board by the polishing roller 42 is improved.

As shown in fig. 1, the placing table 6 includes a plurality of fourth electric cylinders 61, in this embodiment, the number of the fourth electric cylinders 61 is four, the piston rods of all the fourth electric cylinders 61 extend in the vertical direction and are fixed with a same fixing frame 62, and a supporting member is mounted on the fixing frame 62, and the supporting member is a first conveyor belt 63. After burrs on the wood boards are removed, the second electric cylinder 413 drives the abutting plate 414 to descend so that the adjacent wood boards are attached to each other, then the fifth electric cylinder 412 drives the mounting plate 411 to move so that the abutting plate 414 is separated from the wood boards, and the wood boards are stacked on the first conveyor belt 63; when the fourth electric cylinder 61 drives the first conveyor belt 63 to descend to the lowest position, the upper surface of the first conveyor belt 63 is flush with the upper surface of the blanking table 7, and the first conveyor belt 63 conveys the wood board to the blanking table 7, so that the blanking efficiency of the wood board is improved; the fourth electric cylinder 61 will then bring the first conveyor belt 63 up and continue to receive the deburred board.

As shown in fig. 7, a first supporting plate 64 is fixed to the fixing frame 62, and an upper surface of the first supporting plate 64 abuts against a top portion of an inner side of the first conveyor belt 63. The first support plate 64 effectively supports the wooden board on the first conveyor belt 63, thereby reducing the occurrence of damage to the first conveyor belt 63.

The implementation principle of the embodiment is as follows: in the deburring process of the wood boards, the wood boards are firstly stacked on the second conveyor belt 5, the second conveyor belt 5 conveys the wood boards to the lifting plate 22, and the sixth electric cylinder 21 drives the wood boards to ascend to the cutting assembly 33; in the ascending process of the wood board, the first electric cylinder 11 drives the push plate 111 to abut against the side wall of the wood board, and the horizontal position of the wood board is adjusted; under the driving of the first linear module 31, the second motor 331 drives the cutter head 332 to rotate to remove the burrs around the three groups of wood boards.

Then the sixth electric cylinder 21 drives the wood board with the burrs on the periphery removed to rise to the polishing device 4, the first linear module 31 drives the connecting frame 32 to move in the reverse direction, and the cutter head 332 continues to remove the burrs on the periphery of other wood boards; meanwhile, the fifth electric cylinder 412 drives the mounting plate 411 to move, so that all the abutting plates 414 abut against the corresponding side walls of the wood boards, and then each second electric cylinder 413 on the mounting plate 411 drives the corresponding abutting plate 414 to ascend by different distances, so that the adjacent wood boards are arranged at intervals up and down; and then the third electric cylinder 415 drives the limit plate 416 to abut against the corresponding side wall of the wood board, so that the wood board is not easy to shake.

Then the second linear module 44 drives the clamped wood boards to move towards the polishing roller 42, and the first motor 43 drives the polishing roller 42 to rotate to polish the upper side and the lower side of all the moving wood boards; after the second linear module 44 drives the wood boards to separate from the polishing roller 42, burrs on the upper and lower surfaces of the wood boards are removed, at this time, the second electric cylinder 413 drives the tightening plate 414 to descend, so that the adjacent wood boards are attached to each other, the fifth electric cylinder 412 drives the mounting plate 411 to move, so that the tightening plate 414 separates from the wood boards, and the wood boards are stacked on the first conveyor belt 63.

When the fourth electric cylinder 61 drives the first conveyor belt 63 to descend to the lowest position, the upper surface of the first conveyor belt 63 is flush with the upper surface of the blanking table 7, and the first conveyor belt 63 conveys the wood board to the blanking table 7, so that the blanking efficiency of the wood board is improved; the fourth electric cylinder 61 will then bring the first conveyor belt 63 up and continue to receive the deburred board.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides an all-in-one of polishing is trimmed to high efficiency for wood working which characterized in that: the wood board trimming machine comprises a rack (1), wherein a lifting table (2), a trimming device (3) and a polishing device (4) are sequentially arranged on the rack (1) from bottom to top, and a plurality of wood boards are stacked on the lifting table (2); the trimming device (3) comprises four groups of first linear modules (31) arranged on the periphery of the wood board, and each first linear module (31) is connected with a cutting assembly (33) used for simultaneously cutting burrs on the edges of the multiple groups of wood boards through a connecting frame (32); the grinding device (4) comprises two groups of abutting separation assemblies (41) which abut against two sides of a plurality of groups of wood boards respectively and enable adjacent wood boards to be arranged at intervals up and down, a plurality of grinding rollers (42) which are sequentially arranged along the vertical direction and are rotatably connected to the rack (1), and a plurality of first motors (43) which are fixed on the rack (1), wherein each two groups of adjacent grinding rollers (42) enclose a grinding cavity (421) for grinding the upper side and the lower side of each wood board, and each first motor (43) is fixedly connected to the corresponding grinding roller (42); the machine frame (1) is further provided with two groups of second linear modules (44) which drive the corresponding abutting separation assemblies (41) to move towards the horizontal direction vertical to the axial direction of the grinding roller (42) and a placing table (6) used for placing wood boards, and the placing table (6) and the lifting table (2) are respectively arranged on two opposite sides of the grinding roller (42).

2. The high efficiency edging and grinding all-in-one machine for woodworking of claim 1, wherein: each abutting separation assembly (41) comprises a mounting plate (411) and a fifth electric cylinder (412) connected to the second linear module (44) through a connecting plate, and a piston rod of each fifth electric cylinder (412) extends in the horizontal direction and is fixedly connected to the mounting plate (411); a plurality of second electric cylinders (413) which are sequentially arranged along the horizontal direction are fixed on each mounting plate (411), and a piston rod of each second electric cylinder (413) extends along the vertical direction and is fixed with a pressing plate (414) for pressing against the side wall of the wood board.

3. The high efficiency edging and grinding all-in-one machine for woodworking of claim 2, wherein: and third electric cylinders (415) are fixed at two ends of each abutting plate (414), and a piston rod of each third electric cylinder (415) is perpendicular to a piston rod of the fifth electric cylinder (412) and is fixed with a limiting plate (416) abutting against the side wall of the wood board.

4. The high efficiency edging and grinding all-in-one machine for woodworking of claim 1, wherein: the lower side of each first linear module (31) is provided with a push plate (111) and a first electric cylinder (11) which are used for adjusting the horizontal position of the wood board, the first electric cylinder (11) is fixed on the rack (1), and a piston rod of the first electric cylinder (11) extends in the horizontal direction and is fixedly connected to the push plate (111).

5. The high efficiency edging and grinding all-in-one machine for woodworking of claim 1, wherein: the placing table (6) comprises a plurality of fourth electric cylinders (61), piston rods of all the fourth electric cylinders (61) extend in the vertical direction and are fixed with a same fixing frame (62), and supporting pieces used for supporting the wood boards are installed on the fixing frame (62).

6. The machine of claim 5 wherein: one side of mount (62) is equipped with blanking platform (7), and support piece is for being used for carrying first conveyer belt (63) on blanking platform (7) with the plank.

7. The machine of claim 6 wherein: a first supporting plate (64) is fixed on the fixing frame (62), and the upper surface of the first supporting plate (64) abuts against the top of the inner side of the first conveying belt (63).

8. The high efficiency edging and grinding all-in-one machine for woodworking of claim 1, wherein: and a second conveyor belt (5) used for conveying the wood board to the lifting platform (2) is arranged on the rack (1).