Automatic edge grinding system for artificial board

Abstract

The utility model relates to an automatic edge grinding system for an artificial board. The automatic edge grinding system comprises an auxiliary fixing device and a carrying device which are oppositely arranged. The carrying device comprises a carrying mechanical arm, and a first fixing mechanism is arranged at the tail end of the carrying mechanical arm. The auxiliary fixing device comprises a fixing frame, the fixing frame is connected with a telescopic mechanism, and the telescopic mechanism is connected with the second fixing mechanism to drive the second fixing mechanism to move towards or away from the carrying device. And a polishing device is arranged on the polishing station on one side of the area between the auxiliary fixing device and the carrying device. The grinding device comprises a grinding mechanical arm, and a grinding mechanism is arranged at the tail end of the grinding mechanical arm. By the adoption of the edging system, edging of all the edges of the artificial board is achieved, labor intensity is reduced, and working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of artificial board processing, and particularly relates to an artificial board edge grinding system. BACKGROUND

[0002] The statements herein only provide background technology related to the utility model and do not necessarily constitute prior art.

[0003] At present, when artificial board is processed, the edges of the artificial board need to be ground to ensure the processing quality of the artificial board. At present, artificial board automatic edge grinding equipment has appeared, which replaces the traditional manual edge grinding of artificial board, improves work efficiency and reduces the labor intensity of workers. For example, patent CN214237511U discloses an artificial board edge grinding device. A screw is driven to rotate by a motor, and a grinding wheel is used to grind the edges of the artificial board. When grinding, the artificial board is pressed on the base by a trapezoidal block so that the artificial board remains fixed. When the above-mentioned edge grinding device is used to grind the edges of the artificial board, only one side edge of the artificial board can be ground. When other edges need to be ground, the artificial board needs to be manually removed and then placed on the base again so that the edge to be ground of the artificial board cooperates with the grinding wheel, which increases the labor intensity of workers and reduces the work efficiency of the edge grinding process. SUMMARY

[0004] The utility model aims at overcoming the defects of the prior art and provides an artificial board automatic edge grinding system, which can automatically grind all edges of the artificial board, reduces the labor intensity of workers and improves work efficiency.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0006] In the first aspect, the embodiments of the utility model provide an artificial board automatic edge grinding system, which comprises auxiliary fixing devices and a carrying device arranged oppositely. The carrying device comprises a carrying mechanical arm, and the end of the carrying mechanical arm is provided with a first fixing mechanism. The auxiliary fixing device comprises a fixing frame, the fixing frame is connected with a telescopic mechanism, the telescopic mechanism is connected with a second fixing mechanism to drive the second fixing mechanism to move towards or away from the carrying device. A polishing station is arranged on one side of the region between the auxiliary fixing device and the carrying device, and the polishing station is provided with a polishing device. The polishing device comprises a polishing mechanical arm, and the end of the polishing mechanical arm is provided with a polishing mechanism.

[0007] Optionally, the end of the polishing mechanical arm is connected with the polishing mechanism through a rotating part.

[0008] Or

[0009] The polishing mechanism arm end is directly connected with a polishing mechanism, polishing stations are arranged on both sides of the area between the auxiliary fixing device and the carrying device, a track is arranged between the two polishing stations, the polishing mechanism arm is installed on a walking mechanism, and the walking mechanism is matched with the track.

[0010] Optionally, the polishing mechanism comprises a polishing head, the polishing head is connected with the end of the polishing mechanism arm through a connecting piece, a six-dimensional force sensor or a tension and compression force sensor is arranged between the connecting piece and the polishing head, and a 3D laser contour sensor is further arranged on the connecting piece.

[0011] In the second aspect, the embodiments of the utility model provide an artificial board automatic edge grinding system which comprises auxiliary fixing devices and a carrying device which are oppositely arranged, the carrying device comprises a carrying mechanism arm, the end of the carrying mechanism arm is provided with a first fixing mechanism, the auxiliary fixing device comprises a fixed frame, the fixed frame is connected with a first telescopic mechanism, the telescopic mechanism is connected with a second fixing mechanism to drive the second fixing mechanism to move towards or away from the carrying device, an annular track matched with the shape of the artificial board is arranged in the area between the auxiliary fixing device and the carrying device, a second telescopic mechanism is connected with the annular track through a moving piece, the second telescopic mechanism is connected with a polishing mechanism, and the moving piece is connected with a moving drive mechanism to move along the annular track.

[0012] Optionally, the polishing mechanism comprises a polishing head, the polishing head is connected with the end of the polishing mechanism arm through a connecting piece, a six-dimensional force sensor or a tension and compression force sensor is arranged between the connecting piece and the polishing head, and a 3D laser contour sensor is further arranged on the connecting piece.

[0013] Optionally, one side of the carrying device is provided with an auxiliary fixing device, and the other side is provided with a conveying mechanism.

[0014] Optionally, the first fixing mechanism comprises a first support frame, a plurality of first vacuum suction cups are arranged on the first support frame, the first support frame is connected with the end of the carrying mechanism arm, and the first vacuum suction cups are used for adsorbing and fixing the artificial board.

[0015] Optionally, color mark sensors are installed at the middle positions of the upper edges and the lower edges of the first support frame.

[0016] Optionally, the second fixing mechanism comprises a second support frame, a plurality of second vacuum suction cups are arranged on the second support frame, the second support frame is connected with the telescopic mechanism, and the second vacuum suction cups are used for adsorbing and fixing the artificial board.

[0017] Optionally, the fixed frame is provided with a distance sensor to detect the moving distance of the second fixing mechanism.

[0018] The beneficial effects of the utility model are as follows:

[0019] The artificial board edge grinding system has the first fixing mechanism, the auxiliary fixing device has the second fixing mechanism, the first fixing mechanism and the second fixing mechanism can clamp the vertically arranged artificial board, the polishing mechanism can be driven by the polishing mechanical arm to polish the artificial board conveniently, the artificial board can be turned over by the conveying mechanical arm, or the polishing mechanical arm can polish at the polishing stations on the two sides, or the polishing mechanism can move along the annular track, so that the four edges of the artificial board can be polished, the position of the artificial board is not needed to be adjusted manually, the working efficiency of the artificial board edge grinding is improved, and the labor intensity of workers is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0020] The drawings accompanying the specification of this application form a part thereof, serve to provide further understanding of the application, and together with the description of the application, serve to explain the application, and do not limit the application.

[0021] Fig. 1 is the overall structure front view of the utility model embodiment 1;

[0022] Fig. 2 is the overall structure top view of the utility model embodiment 1;

[0023] Fig. 3 is the first fixing mechanism schematic view of the utility model embodiment 1;

[0024] Fig. 4 is the overall structure top view of the utility model embodiment 2;

[0025] Fig. 5 is the overall structure top view of the utility model embodiment 3;

[0026] Fig. 6 is the annular guide rail side view of the utility model embodiment 3 movement drive mechanism;

[0027] Wherein, 1. conveying device, 2. auxiliary fixing device, 3. conveying mechanism, 4. polishing device, 5. artificial board, 6. distance sensor, 7. track, 8. annular track, 9. moving piece, 10. second telescopic mechanism, 11. polishing head, 12. tension sensor, 13. chain wheel, 14. transmission chain;

[0028] 1-1. conveying mechanical arm, 1-2. rotary motor, 1-3. first support frame, 1-4. first vacuum chuck, 1-5. inclined bracing beam, 1-6. first horizontal movement mechanism;

[0029] 2-1. fixed plate, 2-2. second horizontal movement mechanism, 2-3. telescopic mechanism, 2-4. second support frame, 2-5. distance sensor;

[0030] 4-1. Grinding robotic arm, 4-2. Connecting seat, 4-3. Grinding head, 4-4. Tension and compression sensor, 4-5. 3D laser contour sensor. Detailed Implementation

[0031] Example 1

[0032] This embodiment provides an automatic edge grinding system for engineered wood panels, such as... Figs. 1-2 As shown, it includes a conveying device 1 and an auxiliary fixing device 2 arranged opposite to each other. The auxiliary fixing device 2 is provided on one side of the conveying device 1 and a conveying mechanism 3 is provided on the other side. A grinding station is provided on one side of the area between the conveying device 1 and the auxiliary fixing device 2. A grinding device 4 is provided at the grinding station. The grinding device is used to grind the edge of the artificial board.

[0033] In this embodiment, the conveying mechanism 3 is a belt conveyor mechanism, which is a bidirectional belt conveyor mechanism, used for loading and unloading artificial boards.

[0034] The handling device 1 includes a handling robotic arm 1-1, the end of which is connected to a first fixing mechanism, which is used to adsorb and fix the artificial board.

[0035] The handling robotic arm 1-1 adopts an existing six-axis industrial robotic arm, the specific structure of which will not be described in detail here. The end of the six-axis industrial robotic arm is provided with a rotating component, which is a rotary motor 1-2. The rotary motor 1-2 is fixed to the end of the six-axis industrial robotic arm. The output shaft of the rotary motor 1-2 is connected to the first fixed mechanism through a connecting seat, which can drive the first fixed mechanism to rotate.

[0036] like Fig. 3 As shown, the first fixing mechanism includes a first support frame 1-3, which comprises a first rectangular frame consisting of an upper beam, a lower beam, and two side beams. Diagonal beams are provided at opposite corners of the first rectangular frame. Multiple first vacuum suction cups 1-4 are provided on the upper beam, lower beam, side beams, and diagonal beams. The first vacuum suction cups 1-4 are used to adsorb and fix the artificial board 5. The two diagonal beams are connected to one end of multiple diagonal bracing beams 1-5, and the other end of the diagonal bracing beams 1-5 is connected to a connecting seat. The multiple diagonal bracing beams 1-5 are distributed in a divergent pattern, and the connection between the rotary motor 1-2 and the first fixing mechanism is achieved through the diagonal bracing beams 1-5.

[0037] Furthermore, the head end of the handling robotic arm 1-1 is connected to the first horizontal moving mechanism 1-6. The output movement direction of the first horizontal moving mechanism 1-6 is the same as the transmission direction of the conveying mechanism 3, which can drive the handling robotic arm 1-1 to move towards the conveying mechanism or towards the auxiliary fixing device 2.

[0038] The first horizontal moving mechanism 1-6 adopts a conventional screw drive mechanism or an electric vehicle matched with a track, and a person skilled in the art can select according to actual needs, which will not be described in detail here.

[0039] Further, color mark sensors 1-7 are arranged at the middle positions of the upper beam and the lower beam in the first support frame 1-3, the color mark sensor detection port of the upper beam is arranged upward, and the color mark sensor detection port of the lower beam is arranged downward, for identifying the half position of the polishing path of the upper edge and the lower edge of the artificial board.

[0040] The auxiliary fixing device 2 comprises a fixing frame, and the fixing frame adopts a vertical fixing plate 2-1, the bottom end of the fixing plate 2-1 is connected with a second horizontal moving mechanism 2-2, the output motion direction of the second horizontal moving mechanism 2-2 is parallel to the output motion direction of the first horizontal moving mechanism 1-6, and the second horizontal moving mechanism 2-2 adopts a conventional screw drive mechanism or an electric vehicle matched with a track, and a person skilled in the art can select according to actual needs, which will not be described in detail here.

[0041] The fixing plate 2-1 is provided with an axis horizontal arrangement telescopic mechanism 2-3 on the plate surface facing the conveying device, the telescopic mechanism 2-3 adopts a device capable of generating telescopic motion such as a hydraulic cylinder or an electric telescopic rod, in the embodiment, the telescopic mechanism 2-3 adopts an auxiliary fixing hydraulic cylinder, the cylinder body of the auxiliary fixing hydraulic cylinder is connected with the fixing plate 2-1, and the piston rod of the auxiliary fixing hydraulic cylinder is connected with a second fixing mechanism.

[0042] The structure of the second fixing mechanism is the same as that of the first fixing mechanism, and the only difference is that the second fixing mechanism is not provided with a color mark sensor, and further comprises a second support frame 2-4, the second support frame is provided with a plurality of second vacuum suction cups, and the specific structure will not be described here. The piston rod of the auxiliary fixing hydraulic cylinder is fixedly connected with the second support frame 2-4 through a plurality of inclined support beams distributed in a diverging manner.

[0043] Further, the plate surface of the fixing plate 2-1 facing the conveying device 1 is further provided with a distance sensor 2-5, the distance sensor 2-5 can cooperate with the second support frame 2-4 to detect the moving distance of the second support frame 2-4 under the driving of the auxiliary fixing hydraulic cylinder, so as to realize the accurate positioning of the second support frame 2-4 and ensure the accuracy of the polishing process, the distance sensor 2-5 can guide the work of the telescopic mechanism 2-3, and under the assistance of the distance sensor 2-5, the telescopic mechanism 2-3 is used to realize the accurate positioning of the second support frame 2-4 and ensure the accuracy of the polishing process.

[0044] One side position of the area between the auxiliary fixing device 2 and the conveying device 1 is a polishing station, and a polishing device 4 is arranged on the polishing station, and the polishing device 4 is used for edge polishing of the artificial board.

[0045] The polishing device 4 comprises a polishing mechanical arm 4-1, which can be a conventional six-axis industrial mechanical arm, and the specific structure thereof will not be described in detail herein. The polishing mechanical arm 4-1 is provided with a connecting seat 4-2 at the end thereof, the connecting seat 4-2 is connected with a polishing tool, and the polishing tool can be a conventional polishing head 4-3, which comprises a polishing motor, and the output shaft of the polishing motor is connected with a polishing disc. Preferably, a six-dimensional force sensor or a tension and pressure sensor 4-4 is arranged between the polishing head 4-3 and the connecting seat, for detecting the pressure applied by the polishing head to the artificial board 5 during polishing.

[0046] The diameter of the polishing disc is greater than the thickness of the artificial board 5, so as to ensure that all areas of the edge surface of the artificial board 5 can be polished and recognized by the color sensor 2-7.

[0047] Further, the connecting seat 4-2 is further connected with a 3D laser profile sensor 4-5 through a sensor support, the 3D laser profile sensor 4-5 is arranged away from the polishing disc so that the 3D laser profile sensor 4-5 can scan the edge of the artificial board. In the embodiment, the line laser width of the 3D laser profile sensor 4-5 is greater than the thickness of the artificial board. The 3D laser profile sensor 4-5 can guide the polishing path of the polishing head 4-3. The technology of guiding the polishing path of the polishing head 4-3 by the 3D laser profile sensor 4-5 can be a conventional technology, and will not be described in detail herein.

[0048] Further, the conveying mechanism 3 is provided with a distance sensor 6 above the end portion of the conveying device, for detecting whether the artificial board is conveyed to the position or not, or whether the artificial board is removed or not. The height of the distance sensor 6 is a set height, so that the distance sensor 6 will not affect the movement of the conveying device 1 to the artificial board 5.

[0049] The working method of the embodiment is as follows:

[0050] The conveying mechanism 3 conveys the artificial board 5 to the end portion of the conveying device 1. When the distance sensor 6 detects that the artificial board 5 is in place, the conveying mechanical arm 1-1 works, and the first vacuum suction cup 1-4 is used to adsorb and fix one side surface of the artificial board 5, and the artificial board 5 is turned over, so that the artificial board 5 is in a vertical posture and faces the auxiliary fixing device 2.

[0051] The piston rod of the auxiliary hydraulic cylinder is extended, and the second vacuum suction cup is used to adsorb and fix the other side surface of the artificial board 5. The fixing of the artificial board before edge polishing is completed.

[0052] During the process, the conveying device 1 and the auxiliary fixing device 2 can be moved by the first horizontal moving mechanism 1-6 and the second horizontal moving mechanism 2-2, so that the conveying device 1 and the auxiliary fixing device 2 can better cooperate to fix the artificial board 5.

[0053] After the artificial board 5 is fixed, the polishing mechanical arm 4-1 drives the polishing head 4-3 to move, and the edge of the artificial board 5 is polished. The polishing mechanical arm 4-1 first polishes the upper edge, the lower edge of half and the side edge of one side of the artificial board 5, and then the auxiliary fixing device 2 is separated from the artificial board 5. The rotating motor 1-2 drives the artificial board 5 to rotate 180°, and the auxiliary fixing device 2 is adsorbed and fixed with the artificial board 5 again. Then, the polishing mechanical arm 4-1 and the polishing head 4-3 are used to polish the remaining part of the upper edge, the lower edge of the other side and the side edge of the other side of the artificial board 5, so that the polishing of the four edges is realized.

[0054] After polishing, the second vacuum chuck is separated from the artificial board, the auxiliary fixing device 2 is reset, the carrying mechanical arm 1-1 places the polished artificial board 5 on the conveying mechanism 3, and then the first vacuum chuck 1-4 is separated from the artificial board 5. The conveying mechanism 3 sends the polished artificial board 5 away.

[0055] Embodiment 2

[0056] The embodiment provides an artificial board automatic edge polishing system, as shown in Fig. 4 Compared with embodiment 1, the difference lies in that the two sides of the area between the auxiliary fixing device 2 and the carrying device 1 are polishing stations, a track 7 is arranged between the two polishing stations, the polishing mechanical arm is installed on an electric vehicle, the electric vehicle cooperates with the track 7 to realize the movement of the polishing mechanical arm between the two polishing stations, the track 7 comprises a semicircular arc part, linear parts are arranged at two ends of the semicircular arc part respectively, the linear parts extend to the polishing stations, the tail end of the polishing mechanical arm is directly connected with the first fixing mechanism, and no rotating motor is arranged. When working, after the polishing mechanical arm polishes the upper edge, the lower edge of half and the side edge of one side of the artificial board 5 by using the polishing head, the polishing mechanical arm moves to the polishing station on the other side by the electric vehicle and the track 7, and the other half of the upper edge, the lower edge and the side edge on the other side are polished.

[0057] The embodiment is same as embodiment 1 in the remaining structure and the working method, and will not be repeated again.

[0058] Embodiment 3

[0059] The embodiment provides an artificial board automatic edge polishing system, as shown in Figs. 5-6 Compared with embodiment 1, no polishing mechanical arm is arranged, an annular track 8 is arranged in the area between the carrying device and the auxiliary fixing device, the shape of the annular track matches the shape of the artificial board 5, the artificial board 5 is a rectangular plate, therefore the annular track 8 adopts a rectangular annular track, and the rectangular annular track 8 is provided with arc transition sections at four corners.

[0060] The moving piece 9 is arranged to slide on the annular track 8, and the moving piece 9 can move along the annular track 8. Since the annular track 8 is provided with an arc-shaped transition section at the corner, the reversing movement of the moving piece can be smoothly realized. The moving piece 9 is connected with the second telescopic mechanism 10. The second telescopic mechanism 10 is a device capable of outputting telescopic movement, such as a hydraulic cylinder, an electric telescopic rod or a pneumatic cylinder. The telescopic part of the second telescopic mechanism 10 is connected with the polishing mechanism. The polishing mechanism is connected with the polishing head 11. The structure of the polishing head 11 is the same as that of the polishing head in Embodiment 1, and will not be repeated here. The polishing head 11 is provided with the six-dimensional force sensor or tension and compression force sensor 12 between the polishing head 11 and the telescopic part of the second telescopic mechanism 10.

[0061] The moving piece 9 is connected with the moving drive mechanism. The moving drive mechanism adopts a chain transmission mechanism, which includes a mounting plate. The mounting plate adopts a rectangular annular plate. The mounting plate is fixed on the ground base. The mounting plate is arranged in parallel with the annular track and close to the auxiliary fixing device 2. A plurality of chain wheels 13 are arranged on the mounting plate. The plurality of chain wheels 13 are wound with a transmission chain 14 therebetween. The distribution form of the transmission chain 14 matches the distribution form of the annular track 8. One side link of the transmission chain 14 is connected with the moving piece 9. The transmission chain 14 can drive the moving piece 9 to move along the annular track 8. At least one chain wheel 13 is connected with a motor as a driving chain wheel. The remaining chain wheels are driven chain wheels.

[0062] The carrying device 1 is the same as that in Embodiment 1, which also includes a carrying mechanical arm and a first fixing mechanism. The auxiliary fixing device 2 is the same as that in Embodiment 1, which also includes a fixing plate. The fixing plate is provided with the first telescopic mechanism. The first telescopic mechanism is connected with the second fixing mechanism.

[0063] The remaining structure of the embodiment is the same as that in Embodiment 1, and will not be repeated here.

[0064] In the artificial board edge polishing system of the embodiment, when the carrying device 1 and the auxiliary fixing device 2 fix the artificial board 5, the second telescopic mechanism 10 is extended, the polishing head 11 is matched with the edge of the artificial board 5, the moving drive mechanism drives the moving piece 9 to move along the annular track 8, and the four edges of the artificial board 5 are polished by the polishing head 11. After the polishing is completed, the auxiliary fixing device 2 is separated from the artificial board 5, and the carrying device 1 sends the artificial board with the polished edge into the conveying mechanism 3, and the artificial board is sent away by the conveying mechanism.

[0065] In the artificial board automatic edge polishing system of the embodiment, the four edges of the artificial board can be polished, and the position of the artificial board does not need to be adjusted manually, so that the working efficiency of the artificial board edge polishing is improved, and the labor intensity of the workers is reduced.

[0066] The utility model discloses above although the specific embodiment of the utility model has been described in conjunction with the drawing, is not the limit to the protection scope of the utility model, and the person skilled in the art should understand that on the basis of the technical scheme of the utility model, various modifications or deformation that the person skilled in the art can make without paying creative labour are still within the protection scope of the utility model.

Claims

1. An automatic edge sanding system for engineered wood panels, comprising: The auxiliary fixing device and the carrying device are oppositely arranged, the carrying device comprises a carrying mechanical arm, and the end of the carrying mechanical arm is provided with a first fixing mechanism; the auxiliary fixing device comprises a fixing frame, the fixing frame is connected with a telescopic mechanism, the telescopic mechanism is connected with a second fixing mechanism to drive the second fixing mechanism to move towards or away from the carrying device, a polishing device is arranged on one side of the area between the auxiliary fixing device and the carrying device, and the polishing device comprises a polishing mechanical arm.

2. The system of claim 1, wherein the system is configured to perform the following steps: The end of the polishing mechanical arm is connected with the polishing mechanism through a rotating part; ​ Or; The end of the polishing mechanical arm is directly connected with the polishing mechanism, both sides of the area between the auxiliary fixing device and the carrying device are provided with polishing stations, a track is arranged between the two polishing stations, the polishing mechanical arm is installed on a walking mechanism, and the walking mechanism is matched with the track.

3. The system of claim 1, wherein the system further comprises a second edge sander. The polishing mechanism comprises a polishing head, the polishing head is connected with the end of the polishing mechanical arm through a connecting piece, a six-dimensional force sensor or a tension and pressure sensor is arranged between the connecting piece and the polishing head, and a 3D laser contour sensor is further arranged on the connecting piece.

4. The system of claim 1, wherein the system further comprises a second edge sander. The second fixing mechanism comprises a second support frame, a plurality of second vacuum suction cups are arranged on the second support frame, the second support frame is connected with the telescopic mechanism, and the second vacuum suction cups are used for adsorbing and fixing artificial boards.

5. The system of claim 1, wherein the system further comprises a second edge sander. The fixing frame is provided with a distance sensor to detect the moving distance of the second fixing mechanism.

6. An automatic edge sanding system for engineered wood panels, characterized in that, The auxiliary fixing device and the carrying device are oppositely arranged, the carrying device comprises a carrying mechanical arm, and the end of the carrying mechanical arm is provided with a first fixing mechanism; the auxiliary fixing device comprises a fixing frame, the fixing frame is connected with a telescopic mechanism, the telescopic mechanism is connected with a second fixing mechanism to drive the second fixing mechanism to move towards or away from the carrying device, an annular track matched with the shape of the artificial board is arranged in the area between the auxiliary fixing device and the carrying device, a second telescopic mechanism is connected with a polishing mechanism through a moving part on the annular track, the moving part is connected with a moving driving mechanism to move along the annular track.

7. An automatic edge banding system for a manufactured board as defined in claim 6, wherein The polishing mechanism comprises a polishing head, the polishing head is connected with the telescopic part of the second telescopic mechanism, and a six-dimensional force sensor or a tension and pressure sensor is arranged between the telescopic part of the second telescopic mechanism and the polishing head.

8. The system of claim 1 or 6, wherein, One side of the carrying device is provided with the auxiliary fixing device, and the other side is provided with a conveying mechanism.

9. The artificial board automatic edging system according to claim 1 or 6, wherein, The first fixing mechanism comprises a first support frame, a plurality of first vacuum suction cups are arranged on the first support frame, the first support frame is connected with the end of the carrying mechanical arm, and the first vacuum suction cups are used for adsorbing and fixing artificial boards.

10. A system for automatically edging a sheet of engineered wood according to claim 9, wherein, Color mark sensors are installed at the middle positions of the upper edges and the lower edges of the first support frame.

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