KR101150625B1

KR101150625B1 - Corner trimming apparatus

Info

Publication number: KR101150625B1
Application number: KR1020100004185A
Authority: KR
Inventors: 김진수
Original assignee: 김진수
Priority date: 2010-01-18
Filing date: 2010-01-18
Publication date: 2012-06-12
Also published as: KR20110084574A

Abstract

The present invention relates to a corner trimming device that can be smoothly supported without significant impact when the left and right ends of the wood panel to be transported in contact with the left and right ends of the supporter can significantly reduce the failure rate of the wood panel, The left and right corners of the edge band attached to the wood panel is rotated connected to the frame that is installed on the line that is attached to the wood panel is moved up and down, the drive motor installed on the frame, and the output shaft of the drive motor Rotating cutter for cutting and trimming, an annular guide fastened to the frame to support the edge surface of the wood panel, and a disk-shaped in front of the rotary cutter to support the left and right corners and the bottom of the wood panel And a supporter, wherein the supporter has a diameter larger than that of the rotary cutter and is formed at left and right corners of the wood panel. It is installed to be movable in the left and right when chokdoel, characterized in that the left and right movement is restricted by the left and right stopper.

Description

Corner trimming device {CORNER TRIMMING APPARATUS}

The present invention relates to an edge banding machine for transporting and attaching an edge band to an edge surface of a wood panel, and cutting and trimming the edge band according to the length and thickness of the panel. The present invention relates to a corner trimming device capable of trimming left and right corners of an edge band.

Wood panels are formed to have a predetermined area and thickness for use in making furniture. By cutting and assembling such wood panels, the walls and partitions are used to produce furniture having a desired shape.

When considering the recent trend, the wood panel is widely used as a material, such as artificial wood, for example, medium-density fibreboard (MDF), particle board (PB), etc., due to cost reduction and improvement of processing technology.

Such artificial molding wood is used by surface treatment to form a variety of colors and patterns on the front and back surface. In addition, since the raw material is exposed to the edge surface of the wood panel, that is, the surface is not particularly surface treated, the edge band is attached to the edge surface of the wood panel through an edge banding machine.

At this time, the edge band attached to the edge surface of the wood panel is attached larger than the width of the edge surface of the wood panel is finished through the edge band trimming device. That is, trimming the upper and lower and left and right ends of the edge band attached to the edge surface of the wood panel according to the width of the edge surface of the wood panel. However, a corner trimming device for trimming the left and right corners of the edge band more clearly and precisely even when the left and right corners of the edge band are formed as well as the right corner is disclosed.

1 is a perspective view showing a corner trimming device according to the prior art.

As shown in FIG. 1, the conventional corner trimming device is installed on a line 10 to which a wood panel P having an edge band B attached to an edge surface is transferred, and moves up and down, and the frame ( Rotation is connected to the drive motor 20 is installed in the 10, and the output shaft of the drive motor 20 is rotated, trimming by cutting the left and right corners of the edge band (B) attached to the wood panel (P). The rotary cutter to support the cutter 30, the annular guide 40 is fastened to the frame to support the edge surface of the wood panel (P), and the left and right corners and the bottom of the wood panel (P). It comprises a disk-shaped supporter 50 provided in front of the (30).

In the conventional corner trimming device configured as described above, when the left end of the wood panel P is in contact with the right end of the supporter 50, the bottom surface of the wood panel P is moved while the frame 10 moves downward. The supporter 50 is in contact with the support. At this time, since the supporter 50 rotates while the center is fixed with the transfer of the wood panel P, the supporter 50 when the left end of the transported wood panel P contacts the right end of the supporter 50 is supported. 50) as well as a large impact, the left end of the wood panel (P) also has a problem that the defect occurs such that the edge band is pressed or peeled off due to the impact.

An object of the present invention devised to solve the above problems, the left and right ends of the wood panel to be transported can be smoothly supported without great impact when contacting the left and right ends of the supporter can significantly reduce the failure rate of the wood panel It is to provide a corner trimming device.

Other objects, specific advantages and novel features of the present invention will become more apparent from the following detailed description and preferred embodiments with reference to the accompanying drawings.

Corner trimming device according to the present invention to achieve the above object, the frame is installed on the line to move the wood panel is attached to the edge band is attached to the edge of the frame, the drive motor is installed on the frame, Rotating cutter is connected to the output shaft of the drive motor to rotate, cutting and trimming the left and right corners of the edge band attached to the wood panel, and an annular guide fastened to the frame to support the edge of the wood panel And a disk-shaped supporter provided in front of the rotary cutter to support the left and right corners and the bottom of the wooden panel, wherein the supporter has a larger diameter than the rotary cutter and contacts the left and right corners of the wooden panel. When installed to be movable to the left and right, characterized in that the left and right movement is limited by the left and right stopper.

In addition, the supporter, when the right end is in contact with the left end corner of the wood panel, the right end is moved to the left to have the same tangent as the right end of the rotary cutter, when the left end is in contact with the right end corner of the wood panel The left end portion is moved to the right side to have the same tangent as the left end portion of the rotary cutter.

In addition, the guide is formed in an annular shape, the outer guide member is fastened to the frame, and formed in an annular shape so that the rotary cutter is located in the center, the outer guide so as to contact the edge surface of the wood panel to be transported It characterized in that it comprises an inner guide member rotatably provided in the center of the member.

In the corner trimming device according to the present invention, the left and right ends of the conveyed wood panel can be smoothly supported without great impact when the left and right ends of the supporter come into contact with each other, thereby significantly reducing the failure rate of the wood panel.

1 is a perspective view showing a corner trimming device according to the prior art,
2 is a perspective view showing an embodiment of a corner trimming apparatus according to the present invention;
3 to 7 are front views showing the operation of the embodiment of Figure 2,
8 is a front perspective view showing a positional relationship with a rotary cutter according to the left and right movement of the supporter in the embodiment of FIG.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the corner trimming apparatus according to the present invention.

Figure 2 is a perspective view showing an embodiment of a corner trimming device according to the present invention, Figures 3 to 7 is a front view showing the operation of the embodiment of Figure 2, Figure 8 is a left and right of the supporter of the embodiment of Figure 2 Front perspective view showing the positional relationship with the rotary cutter according to the movement.

Corner trimming apparatus of the present invention, as shown in Figures 1 to 8, the frame 100, the drive motor 200, the rotary cutter 300, the guide 400, the supporter 500 and the left and right stoppers (610, 620) ) In addition, the guide 400 may further include an outer guide member 410 and an inner guide member 420.

As shown in FIGS. 2 to 7, the frame 100 is installed to be movable up and down on a line through which the wood panel P with an edge band B is attached to the edge surface. The line on which the frame 100 is installed refers to a workbench (not shown) of an edge banding machine including a corner trimming device of the present invention, and the workbench is rotatable on the conveyor and the conveyor moving in an endless track manner. It consists of a plurality of feed rollers installed, the wood panel (P) is conveyed by the conveyor and feed rollers. At this time, one side of the workbench, although not shown in the drawing, a panel cutting device having a rotary saw for cutting uniformly on the edge surface of the wood panel (P) to be transported without irregularities, and the cut wood panel (P) An edge band supply device for supplying the edge band (B) to the edge surface of the wood panel (P), the adhesive is applied to the edge surface of the wood panel (P), and the edge band (B) is transferred from the edge band supply device to the wood panel ( An edge band attachment device for pressing against the edge surface of P) is provided. Therefore, the wood panel (P) reaches the corner trimming device of the present invention with the edge band (B) attached to the edge surface through the respective devices as described above, the edge band through each component to be described later The corner of (B) is trimmed. Here, the frame 100 is installed to be movable up and down, which is to trim the left and right corners of the edge band (B) attached to the wood panel (P), as shown in Figure 2 to 7, Although not shown, it is through the operation of a plurality of links and cylinders.

The frame 100 has a drive motor 200 installed on the frame 100 and a output shaft of the drive motor 200 in order to trim the left and right corners of the edge band B attached to the wood panel P. Rotating cutter 300 for cutting and trimming the left and right corners of the edge band (B) attached to the wood panel (P), and to support the edge of the wood panel (P) An annular guide 400 fastened to the frame 100 and a disc shaped supporter 500 installed in front of the rotary cutter 300 are mounted to support the left and right corners and the bottom of the wood panel P. . The drive motor 200 is a general rotary motor, the rotary cutter 300 is connected to the output shaft of the drive motor 200 is rotated by the drive of the drive motor 200. In order to perform corner trimming of the edge band B attached to the edge surface of the wood panel P to be transferred, the distance between the wood panel P and the rotary cutter 300 needs to be adjusted and supported, which is the guide 400. ) And the supporter 500.

Guide 400 is formed in an annular shape, is fastened to the frame 100 to support the edge surface of the wood panel (P). At this time, since the edge band (B) to be trimmed is attached to the edge surface of the wood panel (P), when the wood panel (P) is transferred along the fixed guide (400), the edge attached to the wood panel (P) There is a fear that the band B is pressed or peeled off. To this end, the guide 400 may be composed of an outer guide member 410 and the inner guide member 420 as shown in FIG. That is, the outer guide member 410 is formed in an annular shape, is fastened to the frame 100, the inner guide member 420 is formed in an annular shape so that the rotary cutter 300 is located in the center, and is transported It is rotatably provided at the center of the outer guide member 410 to be in contact with the edge surface of the wood panel (P). Therefore, since the inner guide member 420 in contact with the edge surface of the wood panel (P) to be transported rotates with the transport of the wood panel (P), it is possible to gently guide the wood panel (P), so that the edge band (B) Do not crush or peel off the wood panel (P).

The supporter 500 has a disk shape as shown in FIG. 2, and is installed in front of the rotary cutter 300 to support the left and right corners and the lower surface of the wood panel P. The supporter 500 has a larger diameter than the rotary cutter 300, as shown in Figures 3 to 7, and is installed to be moved to the left and right when contacting the left and right corners of the wood panel (P), Left and right movements are limited by the left and right stoppers 610 and 620. That is, the supporter 500 has the same tangent as the right end of the rotary cutter 300 when the right end is in contact with the left end corner of the wood panel P, as shown in FIGS. 4, 6 and 8. The left end portion is moved to the right side so that the left end portion has the same tangent as the left end portion of the rotary cutter 300 when the left end portion is in contact with the right edge corner of the wood panel (P). Therefore, the supporter 500 is installed to be able to move left and right when in contact with the transported wooden panel (P), thereby to mitigate the impact with the wooden panel (P) and to smoothly support the wooden panel (P). .

Hereinafter, a preferred operation process of the corner trimming device according to the present invention will be described with reference to FIGS. 3 to 7, but overlapping description thereof will be omitted.

First, as shown in FIG. 3, the wood panel P with the edge band B attached to the edge surface is transferred along the line, and the frame 100 is moved upward, and the driving motor 200 In operation, the rotary cutter 300 is rotating.

As shown in FIG. 4, the frame 100 moves downward while the left end corner of the wood panel P contacts the supporter 500, and the supporter 500 moves from right to left. At this time, as shown in FIG. 8, the supporter 500 moves to the left side so that the right end portion of the supporter 500 has the same tangent as the right end portion of the rotary cutter 300. The left end corner of the edge band B attached to it is trimmed.

As shown in FIG. 5, the frame 100 is moved downward, and the supporter 500 supports the bottom surface of the wood panel P to be transferred. At this time, the lower end of the edge band (B) attached to the wood panel (P) is trimmed by the rotary cutter 300 at the same time as the transfer of the wood panel (P).

As shown in FIG. 6, the frame 100 moves upward while the right end corner of the wood panel P contacts the supporter 500, and the supporter 500 moves from left to right. In this case, as shown in FIG. 8, the supporter 500 moves to the right so that the left end portion of the supporter 500 has the same tangent as the left end portion of the rotary cutter 300. The right end corner of the edge band B attached to it is trimmed.

As shown in FIG. 7, the wood panel P with the edge band B trimmed along the line continues to be transported, and the frame 100 moves upward, which is an origin point before the wood panel P is transported. to be.

Meanwhile, as illustrated in FIGS. 4 to 6, the inner guide member 420 of the guide 400 rotates along with the transfer of the wood panel P while being in contact with the edge surface of the wood panel P being transferred.

The embodiments of the present invention described above and illustrated in the drawings should not be construed as limiting the technical idea of the present invention. The protection scope of the present invention is limited only by the matters described in the claims, and those skilled in the art can change and change the technical idea of the present invention in various forms. Therefore, such improvements and modifications will fall within the protection scope of the present invention, as will be apparent to those skilled in the art.

B: edge band
P: Wood Panel
100: frame
200: drive motor
300: rotating cutter
400: guide
410: outer guide member 420: inner guide member
500: supporter
610: left stopper 620: right stopper

Claims

A frame which is installed on a line through which a wood panel having an edge band attached to an edge is transferred,
A drive motor installed in the frame;
A rotary cutter connected to the output shaft of the drive motor and rotating, for cutting and trimming the left and right corners of the edge band attached to the wood panel;
An annular guide fastened to the frame to support an edge of the wood panel;
Disc-shaped supporter is installed in front of the rotary cutter to support the left and right corners and the lower surface of the wood panel, has a larger diameter than the rotary cutter, and is movable to the left and right when contacting the left and right corners of the wood panel. Including,
The supporter,
When the right end is in contact with the left end corner of the wood panel, the right end is moved to the left to have the same tangent as the right end of the rotary cutter, and then the left end is restricted by the left stopper, and the left end is restricted to the right end corner of the wood panel. The corner trimming device is characterized in that the left end is moved to the right to have the same tangent as the left end of the rotary cutter when the contact is in contact with the right stopper is blocked right movement.

delete

The method of claim 1,
The guide
An outer guide member formed in an annular shape and fastened to the frame;
Corner trimming is formed in an annular shape so that the rotary cutter is located in the center, and includes an inner guide member rotatably provided at the center of the outer guide member so as to contact the edge surface of the wood panel being transported. Device.