KR20030036576A - Device for cutting frame for glass box - Google Patents

Abstract

The present invention relates to a frame cutter for a glass box for cutting the front end of the wooden frame used for assembling various glass boxes at a predetermined angle, and more particularly to a slide plate which is inclined and descended along the guide pin in front of the body plate. Install a cutting edge that is in close contact with the cutting plate is inserted into the glass box frame, the rear of the body plate is provided with a cradle for fixing the position of the glass box frame to the angle to be cut, the slide plate with the cutting blade is installed The present invention relates to a frame cutter for a glass box, which is capable of being quickly and easily cut at an angle required by a ball bearing so as to slide in a slanted manner by a ball bearing, and at the same time, cutting the cut surface into a smooth surface. .

A frame cutter for a glass box according to the present invention includes a slide having a lever 8 at a lower end thereof and a cutting edge 11 at one side thereof in front of the body plate 4 fixed perpendicularly to the lower support 3. The plate 9 is installed to be inclined to move along the guide pin 5 fixed to the body plate 4, one to two frames so that the front end of the frame for the glass box is inserted into one side of the body plate (4) The cutting plate 12 having the holes 12a and 12b fixedly installed to be in close contact with the cutting edge 11 of the slide plate 9, and the slide plate 9 is provided on the front surface of the body plate 4. A pair of guide bolts 6, 6 'having a ball bearing 6a in contact with an inclined surface of the lever and a lever pin 7 supporting the rear end of the lever 8 are fixedly installed, The coil spring 18 is connected to the rear end of the bolt 6 and the lever 8 and is horizontally fastened to the rear surface of the body plate 4. On the beds 13, 13 ′, one to two frame holders 14, 15 for fixing the glass box frame with the cutting plate 12 at 45 ° and 90 ° angles are provided on the cutting plate 12. It is characterized in that it is fixedly installed so as to face each of the frame holes (12a) (12b), the frame holder 14 to form a 45 ° angle with the cutting plate 12 is an arc-shaped angle adjuster 20 of the lower position It is rotatably installed along the), the horizontal support 13 of the frame holder 14 is characterized in that it is installed to be movable horizontally along the body plate (4).

Description

Device cutting frame for glass box {Device for cutting frame for glass box}

The present invention relates to a frame cutter for a glass box for cutting the front end of the wooden frame used for assembling various glass boxes at a predetermined angle, and more particularly to a slide plate which is inclined and descended along the guide pin in front of the body plate. Install a cutting edge that is in close contact with the cutting plate is inserted into the glass box frame, the rear of the body plate is provided with a cradle for fixing the position of the glass box frame to the angle to be cut, the slide plate with the cutting blade is installed The present invention relates to a frame cutter for a glass box, which is capable of being quickly and easily cut at an angle required by a ball bearing so as to slide in a slanted manner by a ball bearing, and at the same time, cutting the cut surface into a smooth surface. .

Generally, in order to store various dolls, trophies or toys, and to give a decorative function to the storage function, glass boxes assembled in a box form by connecting transparent glass plates with wooden frames are widely used. The wood frame to be used is formed with a fitting groove for fitting the plate glass in the vertical direction and the horizontal direction along the rod-shaped body.

In order to assemble the glass box using the wood frame as described above, first determine the size of the glass box to be manufactured, and then cut the frame constituting the frame of the glass box to a certain length and divided into a horizontal frame and a vertical frame By assembling the plate glass and the frame in sequence while inserting the plate glass in the horizontal and vertical direction in each of the frame grooves formed as described above, it is possible to manufacture a glass box of the required form.

When the wood frame is cut to assemble the glass box as described above, both ends of the frame should be cut at an angle of 45 ° or 90 ° so that each frame can be vertically intersected. By marking the angle to be cut with a line and then cutting the tip with a saw along the line, it takes a little more time to cut the frame for the glass box, and the cut surface cannot be cut exactly at the required angle. There was a problem that the angle of the twist easily.

If the angle of the cut surface of the frame is misaligned as described above, a gap occurs at the connection part of the frame when assembling the glass box, and thus the connection state of the frame constituting the frame of the glass box becomes very vulnerable. Not only was there a shortening problem, but the vertical frame and the horizontal frame did not cross each other at right angles, and thus there was a problem in that the work of sandwiching the panes between the frames was also difficult.

In order to prevent the above problems, the cutting surface angle of each frame was adjusted by cutting off a portion of the cutting surface of the frame with a knife, but only one or two cutting operations cut the cutting surface so that the cutting surface of each frame was exactly matched. As it is difficult, there is a problem that the cutting operation of the frame must be carried out several times while adjusting the cutting surface of each frame with a protractor, which not only delays the time required for cutting the frame and assembling the glass box. When cutting the frame, it is necessary to cut the frame longer in consideration of the allowance caused by the cutting operation, thereby causing waste of unnecessary materials.

The present invention has been made in order to solve the conventional problems as described above, the cutting frame for a glass box frame cutting machine according to the present invention is inserted into the frame for the glass box is inserted into the slide plate inclined and descends along the guide pin in front of the body plate. And a cutting edge that is in close contact with the cutting board, and a rear plate of the body plate is provided with a cradle for fixing the frame for the glass box at an angle to be cut, and the slide plate on which the cutting blade is installed is slidably supported by a lever and a ball bearing. Therefore, it is a technical problem to be able to cut | disconnect the cutting surface to a smooth surface quickly and easily at the angle which requires the front-end | tip of a wooden frame for glass boxes.

According to the present invention for achieving the above technical problem, a slide plate having a lever at its lower end and a cutting edge at one side thereof in front of the body plate vertically fixed to the lower support along the guide pin fixed to the body plate It is installed to be movable in an inclined manner, one side of the body plate is fixedly installed so as to be in close contact with the cutting edge of the slide plate to form one to two frame holes so that the front end of the frame for the glass box is inserted, A pair of guide bolts having a ball bearing in contact with the inclined surface of the slide plate and a lever pin for supporting the rear end of the lever are fixedly installed on the front surface thereof, and a coil spring is connected to the upper guide bolt and the rear end of the lever. It is installed on the horizontal support fastened to the back of the body plate, the frame for the glass box with the cutting plate 45 ° and 90 ° angle It characterized in that the one or two frame holders for fixing the position is fixed so as to face each frame hole of the cutting plate, the frame holder forming a 45 ° angle with the cutting plate is an arc-shaped angle adjuster positioned on the lower side The hinge is rotatably installed along the horizontal pedestal of the frame holder is characterized in that the horizontal movement is installed along the body plate.

1 is a perspective view showing an embodiment of a frame cutter for a glass box according to the present invention.

2 is a perspective view showing another embodiment of the present invention.

Figure 3 is a plan view showing a frame cutter for a glass box according to the present invention.

Figure 4 is a plan view showing another embodiment of the present invention

5 is a rear view of FIG. 4.

6 and 7 is a state of use of the frame cutter for the glass box according to the present invention.

<Explanation of symbols for main parts of drawing>

1: support leg 2: fixed angle 3: lower support

4 body plate 5 guide pin 5a spring

6,6 ': Guide bolt 6a: Ball bearing 7: Lever pin

8 lever 8a fixing pin 9 slide plate

9a: guide hole 10: cutter 11: cutting edge

12: cutting board 12a, 12b: frame hole 13,13 ': horizontal support

14,15: frame holder 16,17: support 18: coil spring

19: safety cap 20: angle adjuster 21: guide ball

22: graduation 23: positioning hole 24: fixing bolt

24a: washer

The present invention for achieving the above object will be described in detail with reference to the accompanying drawings.

1 is a perspective view showing an embodiment of a glass box frame cutter according to the present invention, Figure 2 is a perspective view showing another embodiment of the present invention, Figure 3 is a plan view showing a glass box frame cutter according to the present invention, Reference numeral 11a, which is not described, indicates the fixing bolt of the cutting edge.

Frame cutter for a glass box according to the present invention, as shown in Figures 1 to 3, integrally connecting each support leg 1 at the upper center of the pair of support legs 1 and the support legs (1) A lower stand 3 is formed as a fixing angle 2 for fixing, and bolt holes or nail holes are provided at both ends of the support leg 1 to fix the cutter 10 to various work tables or beds. It is formed through, the body plate 4 having a plate-shaped body on the front surface of the fixed angle (2) is fixed vertically installed.

On one side of the body plate 4, the cutting plate 12, which forms a frame hole into which a wooden frame for glass box is inserted, overlaps the body plate 4 and is fixedly installed as a bolt and a nut, in one embodiment of the present invention. One frame hole 12a is formed in the cutting plate 12. In another embodiment of the present invention, two frame holes 12a and 12b are formed up and down in the cutting plate 12. The safety cap 19 is installed on the upper surface of the cutting plate 12 to prevent an operator from being injured by the cutting edge 11.

In addition, the front plate of the body plate (4) is provided with a slide plate (9) having an approximately inverted triangular body inclined to move toward the cutting plate (12) side, the slide plate (9) is one side of the body The cutting edge 11 in close contact with the cutting plate 12 on the vertical surface is detachably fixed by the fixing bolt (11a), the guide hole (9a) in the upper center of the body in parallel with the other inclined surface of the body The incision is formed, the lower end of the body is provided with a lever 8 is integrally connected with the slide plate 9 by a fixing pin (8a).

The cutting edge 11 of the slide plate 9 is formed to be inclined by a predetermined angle so as to easily cut the front end of the wood frame exposed to the frame holes 12a, 12b of the cutting plate 12, The lever 8 is a rear end of the body is fixed to the fixing pin (8a) in the state that the handle is formed in the rod-shaped body front end having a predetermined length so that the slide plate (9) can be raised and lowered in a flat manner It is.

In addition, the front plate of the body plate (4) is inserted into the guide hole (9a) of the slide plate (9) guide pins (5) for guiding the shanghaidong of the slide plate (9), and the slide plate (9) A pair of guide bolts 6 and 6 'contacting the other inclined surface and a lever pin 7 supporting the rear end of the lever 8 are fixedly installed, and the guide bolts 6 and 6' are respectively fixed. The ball bearing 6a which rotates in contact with the slide plate 9 is inserted.

The guide pin (5) is formed with a threaded portion so that the nut can be fastened to the front end, and the spring 5a is elastically installed with the washer between the fastened nut and the slide plate (9), Minimize the flow of the slide plate (9) during cutting of the frame, and at the same time it is possible to firmly adhere the cutting edge (11) toward the cutting plate 12 side, the upper of the guide bolts (6) (6 ') The guide bolt 6 to be installed has its head extended to the front side by a predetermined length and is connected to the rear end of the lever 8 and the coil spring 18 so that the lowered slide plate 9 has the elastic force of the coil spring 18. It can be easily restored by.

In addition, the ball bearings 6a inserted into the respective guide bolts 6 and 6 'have their positions fixed by nuts and washers fastened to the guide bolts 6 in the case of the upper guide bolts 6, In the case of the guide bolt 6 ', its position is fixed by the head of the guide bolt 6, so that it can smoothly support the shanghaidong of the slide plate 9, and the lever pin 7 is The rear end of the lever 8 is inserted into the space between the nut and the bolt head fastened through the screw in the state of being fastened and installed on the body plate 4 by the bolt having no thread formed on the front side, so that the lever 8 is supported. It is possible to prevent the lever (8) from being separated along with the smooth operation.

And, the rear of the body plate 4 is provided with a frame holder for fixing the position of the wooden frame for the glass box to face the frame hole of the cutting plate 12, in one embodiment of the present invention body plate (4) One horizontal support 13 is formed to be fastened to the rear of the rod, and the wooden frame for the glass box on the upper surface of one side of the horizontal support 13 through the frame hole 12a of the cutting plate 12 of 45 ° The frame holder 14 for inserting at an angle is fixedly installed so as to face the frame hole 12a.

In addition, in another embodiment of the present invention, a pair of horizontal pedestals 13 and 13 'are fastened up and down on the rear surface of the body plate 4, and one side surface of the upper horizontal pedestal 13 is for a glass box. The frame holder 14 for inserting the wooden frame at an angle of 45 ° through the upper frame hole 12a of the cutting plate 12 is fixedly installed to face the upper frame hole 12a, and the lower horizontal support 13 thereof. On the upper surface of one side ') the frame holder 15 for inserting the wooden frame for the glass box at an angle of 90 ° through the lower frame hole 12b of the cutting plate 12 is fixedly installed so as to face the lower frame hole 12b. It is.

Each of the frame holders (14, 15) is preferably formed in an angle shape bent in the form of "형태" for easy mounting and safe support of the wooden frame for the glass box, frame holders (14, 15) Each frame holder 14 so that each wood frame inserted into the corresponding frame holes 12a and 12b can be closely supported at one inner surface of the frame holes 12a and 12b (that is, the surface facing the cutting direction). It is preferable to precisely adjust the installation position of the (15), and one end of the corresponding horizontal support (13) at the rear end of each frame holder (14, 15) to support the frame holder (14, 15) more securely. 13 ') and the other end of which is fixed to the lower side of the frame holder 14, 15, the support 16, 17 is installed to cross.

In the description of the present invention with reference to FIGS. 1 to 3 as described above, the upper frame holder 14 forms an angle of 45 ° with the cutting plate 12, and the lower frame holder 15 has the cutting plate 12. It is described that it is installed so as to form an angle of 90 °, but the upper frame holder 14 makes an angle of 90 ° with the cutting plate 12, and the lower frame holder 15 is the cutting plate 12 It may be installed so as to form an angle of 45 °, and each part constituting the cutting machine 10 of the present invention is not limited to the form shown in the drawings, and similar parts of various other forms that exhibit the same function. It is to be understood that modifications and substitutions are possible.

That is, the lower support 3 may be formed in any shape or structure as long as it can firmly support the body plate 4 in addition to the structure consisting of the support leg 1 and the fixed angle 2. The guide bolts 6 and 6 'fixed to (4) may be support pins into which the bearings 6a can be inserted, the lever pins 7 may also be general support pins with grooves for supporting the levers 8, and slides In the case of the plate 9, in addition to the body of the inverted triangle, the plate 9 may be formed in various shapes of inverted triangles or inverted trapezoidal bodies, and the cutting edge 11 installed on the slide plate 9 may also be formed on the slide plate 9. It can be formed in a variety of sizes and shapes, and instead of the coil spring 18, it is also possible to use an elastic plate of the "∠" shape to elastically support the lever 8 from the bottom.

In addition, the reason that the angle of the frame holder 14, 15 to the two types of 45 ° and 90 ° is because most of the glass box is made in a rectangular shape, the cutting surface angle that is most applied at the connection portion of the frame is 45 ° and Since it is 90 °, a cutter for cutting at an angle that requires a frame of a glass box made of various shapes such as triangular pyramids or square pyramids in addition to a rectangular parallelepiped can be achieved by another embodiment of the present invention described later. have.

Figure 4 is a plan view showing another embodiment of the present invention, Figure 5 is a rear view of Figure 4, reference numeral 13a, which is not described in the description of the reference numerals for the drawings, 14a is a hinge of the frame holder, 14a Coupling portion, 14b is a guide pin, 14c represents a fixing nut fastened to the lower end of the guide pin.

Frame cutter for a glass box according to another embodiment of the present invention, as shown in Figures 4 and 5, in each embodiment of the present invention described above the frame holder forming an angle of 45 ° with the cutting plate 12 ( 14 is hinged rotatably installed, the front end of the frame holder 14 is hingedly coupled to the upper surface of one side of the horizontal support 13, the lower side of the frame holder 14 The angle adjuster 20 formed in an arc shape is fixedly installed on the other upper surface of the horizontal support 13, the body of the angle adjuster 20 is formed with an arc-shaped guide hole 21 cut along the body, the frame A scale 22 serving as a protractor is formed along the guide hole 21 so that the rotation angle of the holder 14 can be checked.

In addition, the lower side of the frame holder 14 is formed with a guide pin 14b inserted into the guide hole 21 of the angle adjuster 20 extends to the lower side thereof, the lower end portion of the guide pin 14b A nut 14c is formed to rotate the frame holder 14 by the required angle and then fix the frame holder 14 together with the angle adjuster 20.

In addition, a pair of fixing bolts 24 fastened to the body plate 4 through the positioning holes 23 formed in the center of the body in the horizontal support 13, the frame holder 14 is installed washer ( Since the fixing bolt 24 is rotated about 2 or 3 times to release the fixed state of the horizontal support 13 while being installed with 24a) interposed therebetween, the horizontal support 13 along the fixing bolt 24. After moving in the direction requiring the position of the fixing bolt 24 was tightened to the body plate (4) side was made possible to move and fix the horizontal support (13).

The reason for installing the horizontal support 13 to be movable along the body plate 4 around the fixing bolt 24 as described above is that only the frame holder 14 is fixed while the horizontal support 13 is fixed. When rotated with knowledge, the wooden frame inserted into the frame hole 12a through the frame holder 14 is not firmly adhered to one inner surface of the frame hole 12a (that is, the surface facing the cutting direction) and is fixed at a predetermined interval. It is spaced apart, which generates a flow of the wood frame when cutting the wood frame by the cutting edge 11 has an adverse effect on the cutting force and the cutting angle.

Therefore, by covering the clearance between the wooden frame and the frame hole (12a) generated by the rotation of the frame holder 14 by the movement of the horizontal support 13, the frame hole (12a) from the frame holder 14 The wood frame inserted through the frame holder 14 is to be firmly adhered to the inner surface of one side of the frame hole 12a regardless of the rotation angle of the frame holder 14, and supports the movement of the horizontal support 13 from the bottom. At the same time, a pair of auxiliary bolts 13a are disposed on the lower side of the horizontal support 13 to prevent the horizontal support 13 from inclining so that the horizontal support 13 can be moved more effectively. The body plate 4 is fastened and installed.

In addition, unlike shown in the drawings, the upper frame holder 14 is fixed, and the lower frame holder 15 and its horizontal support 13 'may be installed to rotate and move as described above. Like the angle adjuster 20, the upper surface of each frame holder (14, 15) can form a scale for measuring the length of the wooden frame, frame holder (14) if the cutting of a relatively long wooden frame is required The long ruler may be fixedly installed on the upper surface of the (15), and when the long ruler is installed in this way, a separate ruler may be supported at the rear end of each frame holder 14 or 15. It is preferable to fix the support means.

The working relationship of the frame cutter for glass box according to the present invention having the above configuration will be described in detail with reference to FIGS. 6 and 7. In the description of the working relationship of the present invention, two frame holes are provided on the cutting plate 12. 12a and 12b are formed, and the rear of the body plate 4 will be described based on the embodiment in which two frame holders 14 and 15 are installed.

First, the cutter 10 according to the present invention is placed on the upper surface of various work tables or beds, and then fixing bolts or nails through bolt holes or nail holes formed in the support legs 1 of the lower support 3. By cutting through the wood frame according to the size of the glass box to be manufactured in a state in which the cutter 10 is firmly fixed on the worktable or bed.

In order to cut the wooden frame using the cutter 10 of the present invention as described above, as shown in Figure 6, the body in the state that the slide plate 9 is pulled upward by the elastic force of the coil spring 18. After the wooden frame for the glass box is mounted on the frame holders 14 and 15 formed at the rear of the plate 4, the front end of the frame to be cut off the frame holes 12a and 12b of the cutting plate 12. Through forward exposure by a certain length, the primary setting for cutting the wood frame is completed.

When the lever 8 of the slide plate 9 is pushed downward in the above state, as shown in FIG. 7, the lever 8 is pushed to one side about the lever pin 7 in a hinged manner. At the same time as the angular movement slide plate 9 integrally connected with the lever 8 is inclined downward in one direction along the guide pin (5), thereby cutting edge 11 fixed to the slide plate (9) The front end of the exposed wooden frame is cut through the frame holes 12a and 12b of the cutting plate 12.

When the wood frame is cut using the cutter 10 of the present invention as described above, the cutting work of the wood frame can be performed quickly and easily with little force, and the cutting surface is also very smooth to fit the required angle. It can be cut into a surface, because the lever force by the lever 8 increases the cutting force applied to the cutting edge 11 and at the same time the ball bearing 6a of the guide bolts 6, 6 'is made of wood In addition to smoothly guiding the sliding operation of the slide plate 9 while supporting the cutting force of the frame, the spring 5a interposed on the guide pin 5 minimizes the flow of the slide plate 9 while the slide plate 9 is minimized. It is because it is provided so that the cutting blade 11 of the () may be firmly stuck to the cutting board 12 side.

In addition, in the state where the wood frame inserted into each of the frame holes 12a and 12b of the cutting plate 12 is firmly in contact with the inner surface of the frame holes 12a and 12b opposite to the cutting direction, each frame holder Since the wood frame firmly supports the wood frame in the direction opposite to the cutting force, the wood frame does not flow or escape from the frame holder 14 or 15 during the cutting process. The cutting operation of the wood frame by the blade 11 can be made very precisely, which contributes to the formation of an excellent cutting angle and cutting surface.

In particular, it is possible to cut the two wooden frames at an angle of 45 ° and 90 °, respectively, with a single lever 8 operation, and only lower the lever 8 after cutting the frame by lowering the lever 8. When the lever 8 and the slide plate 9 are automatically returned to their original positions by the restoring force of the coil springs 18, it is possible to further contribute to quickly and easily cutting the wood frame.

When the wood frame is cut using the cutter 10 of the present invention as described above, the cutting work of the wood frame can be easily performed in a short time with little force, and the length required by only one cutting work. Since it is possible to form a frame for a glass box having a cutting surface and the time required for cutting the frame and the overall work time required for the assembly of the glass box can be significantly shortened.

In addition, since the cutting surface of each frame is cut very smoothly at the required cutting angle, there are no gaps at the connection part of the frame when assembling the glass box, and the vertical and horizontal frames forming the frame of the glass box are almost perfectly By being crossed at right angles, not only is it easier to sandwich the panes between the frames, but it is also possible to extend the service life of the glass case through a rigid frame connection.

In particular, to cut the frame at an angle other than 45 ° and 90 ° to assemble various types of glass boxes, such as triangular pyramids or square pyramids, in addition to general glass boxes having a rectangular parallelepiped shape, as shown in FIGS. As shown in the drawing, the frame holder 14 is rotatable about the hinge coupling portion 14a along the guide hole 21 by releasing the nut 14c fastened to the lower portion of the guide pin 14b of the frame holder 14. In such a state, the frame holder 14 is rotated to the required cutting angle based on the scale 22 indicated on the angle adjuster 20, and then fastened to the bottom of the guide pin 14b of the frame holder 14. When the tightened nut 14c is tightened, the frame holder 14 is firmly fixed together with the angular adjuster 20.

The wooden frame is mounted on the frame holder 14 in a state where the angle of the frame holder 14 is fixed to the required cutting angle as described above, and the fastened through the positioning holes 23 of the horizontal support 13. Loosen the fixing bolt 24 two or three times to move the position of the horizontal support 13 so that the wooden frame is in close contact with the inner surface of one side of the frame hole (12a), the fixing bolt 24 in this state To the body plate 4 while tightening the back to the body plate 4 side, and then the wood exposed to the predetermined length through the frame hole 12a of the cutting plate 12 When the frame is cut in the same manner as described above, it is possible to form a frame whose front end is cut to fit the adjusted angle of the frame holder 14.

As described above, the glass box frame cutter according to the present invention is provided with a cutting blade in close contact with a cutting plate into which the glass box frame is inserted into a slide plate which is descended inclined along the guide pin in front of the body plate, At the rear, a cradle is installed to fix the frame for the glass box at an angle to be cut, and the slide plate on which the cutting blade is installed is slid to the bottom by means of a lever and a ball bearing. It has the effect of being able to cut quickly and easily at the required angle, and the effect of cutting the cut surface into a smooth surface, which is why it takes time to cut the wooden frame and the overall assembly of the glass box. Significantly shorten the pressure Which it would have the effect that can extend the useful life of a glass box.

Claims (3)

In front of the body plate 4 fixed perpendicularly to the lower support 3, a slide plate 9 having a lever 8 at its lower end and a cutting edge 11 at one side thereof is provided with a body plate 4. It is installed to be inclined to move along the guide pin (5) fixed to, One side of the body plate 4 is fixed to the cutting plate 12 having a frame hole (12a) is formed so as to be in close contact with the cutting edge 11 of the slide plate 9 to be inserted into the front end of the frame for the glass box, The front face of the body plate 4 supports a pair of guide bolts 6 and 6 'having a ball bearing 6a in contact with the inclined surface of the slide plate 9 and the rear end of the lever 8. The lever pins 7 are respectively fixed and installed, and coil springs 18 are connected to the upper ends of the guide bolts 6 and the rear ends of the levers 8. On the horizontal support 13 fastened to the rear of the body plate 4, a frame holder 14 for fixing the frame for the glass box at a 45 ° angle with the cutting plate 12 has a frame hole of the cutting plate 12 ( 12a) is fixed to the glass box frame cutter, characterized in that the installation. According to claim 1, The cutting plate 12 is formed with two frame holes (12a, 12b) in which the glass box frame is inserted up and down, Behind the lower frame hole 12b of the cutting plate 12 is a horizontal frame holder 15 for fastening the frame for the glass box at a 90 ° angle with the cutting plate 12 is horizontally fastened to the rear of the body plate (4) Frame cutter for a glass box, characterized in that the fixed installation on the base (13 '). The frame holder (14) according to claim 1 or 2, which faces the cutting plate (12) at an angle of 45 [deg.], Is hingedly rotatable along an arc-shaped angle adjuster (20) located at its lower side. Is installed so that, the upper surface of the angle adjuster 20 is formed with a scale 22 along the guide hole 21 to display the moving angle of the frame holder 14, The horizontal support 13 of the frame holder 14 is a pair of fixing bolts 24 that are fastened to the body plate 4 through the positioning hole 23 in the center thereof to be installed so that its position can be adjusted. A frame cutter for a glass box.