KR100829000B1 - Acrylic acid resin panel guide device of acrylic acid resin panel cutting machine. - Google Patents

Abstract

The present invention relates to an acrylic resin sheet guide device of an acrylic resin sheet cutting machine.

According to the present invention, a bed having a slot is placed on the frame, and a dust cover fixed to the piston rod of the pneumatic cylinder is positioned at the upper part of the slot of the bed to move up and down. When both ends of the movable table is fastened, and at the bottom of the bed to form an acrylic resin sheet cutting machine is provided with a rotary saw blade for cutting the acrylic resin sheet by a reciprocating mechanism having a lifting means, a plurality of grooves in the traveling direction A bed formed; A movable table having a plurality of protrusions inserted into the grooves of the bed and coupled to the transfer screw by a bowl screw; Measuring ruler fixed to the bed to measure the length of the acrylic resin sheet to be cut; And the acrylic resin sheet can be precisely cut, including a guide shaft for guiding the moving table.

Acrylic resin sheet, cutting, pneumatic cylinder

Description

Acrylic acid resin panel guide device of acrylic acid resin panel cutting machine.

1 is a perspective view of a conventional acrylic resin sheet cutting machine

2 is a partially enlarged cross-sectional view of a conventional acrylic resin sheet cutting machine

3 is an enlarged view of a portion A of FIG. 2;

4 is a perspective view of an acrylic resin sheet cutting machine of the present invention

5 is a partially enlarged perspective view of the present invention;

6 is a partially enlarged cross-sectional view of the present invention.

7 is an enlarged view of a portion B of FIG. 6;

8 is an enlarged perspective view showing the measuring means of the present invention

* Explanation of symbols for the main parts of the drawings

100: frame 120: bed

121: groove 122: slot

123: measuring ruler 130,130a: pneumatic cylinder

133133a: guide shaft 150150a: feed screw

140: dust cover 160: moving table

161: projection

The present invention relates to an acrylic resin sheet cutting machine, and more particularly, an acrylic resin of an acrylic resin sheet cutting machine that can cut an acrylic resin sheet having a particularly thin thickness while smoothly moving, and can accurately cut the cut length. It relates to a plate guide device.

Acrylic resin sheet is made of various colors and has a beautiful surface, and is a thermoplastic resin, and has excellent workability, which enables bending deformation by cutting and thermoplastic, and is widely applied in various industries. In particular, it has semi-transparent material properties. It is widely used for the production of signboards.

In order to mass-produce a product using such an acrylic resin sheet, an acrylic resin sheet serving as a raw material must be supplied in large quantities in a uniform standard.

Therefore, the acrylic resin sheet cutting machine which improves the precision with respect to the cut surface of an acrylic resin sheet, and can cut | disconnect quickly in accordance with a cutting specification is used.

1 to 3 show a view associated with a conventional acrylic resin sheet cutting machine.

Figure 1 shows a perspective view of the acrylic resin sheet cutting machine.

Referring to this drawing, a typical acrylic resin sheet cutting machine 1 has a horizontal frame 3 formed on an upper portion of a vertical frame 2 placed in all directions, and a slot 4 formed on an upper portion of the horizontal frame 3. (5) is placed, the pneumatic cylinder (7, 7a) is fixed to the upper portion of the front (6, 6a) fixed to the front upper side of the bed (5), the piston of the pneumatic cylinder (7, 7a) The dust cover 8 fixed to the rod is positioned above the slot 4 of the bed 5 to move up and down, and is rotatably fixed to the brackets 9, 9a, 9b and 9c at the rear thereof. A pair of transfer screws 10 and 10a which are rotated by the power of a manual mechanism or a power transmission mechanism are installed, and both ends of the movable table 11 are fastened to the transfer screws 10 and 10a. And the lower part of the bed 5 is provided with a rotary saw blade (not shown above) for cutting the acrylic resin plate (P) by a reciprocating mechanism having a lifting means.

The acrylic resin sheet cutting machine 1 configured as described above moves one side to the movable table 11 while placing the acrylic resin sheet P on the bed, and then moves back and forth by the transfer screws 10 and 10a. The base 11 makes it possible to determine the cutting position of the acrylic resin sheet P, and the rotary saw blade emerges from the upper portion of the slot 4 by the elevating means, thereby reciprocating along the slot 4 by the reciprocating mechanism. The acrylic resin sheet (P) can be cut while the pneumatic cylinders (7, 7a) are placed on the dust cover (8) above the slot (4) to prevent dust generated when the acrylic resin sheet (P) is cut. It will prevent you from scattering.

The conventional acrylic resin sheet cutter 1 performs a cutting operation in a state in which the acrylic resin sheet P is not in contact with the moving table 11 that determines the cutting position of the acrylic resin sheet P and does not flow. In addition, the movable table 11 is moved back and forth on the bed (5) by the rotating conveying screws (10, 10a) to move the acrylic resin sheet (P) to a new cutting position, wherein the friction with the bed (5) Since this cannot be operated when this occurs, as shown in Figures 2 and 3, a constant gap S must be formed between the bed 5 and the bottom surface of the movable table 11.

The gap (S) is a design requirement necessary for a smooth cutting operation of the acrylic resin sheet (P), but the acrylic resin sheet having a thickness smaller than the gap (S) has a problem that can not be cut have.

In order to prevent such closure, the planar precision of the bed 5 should be increased, and the dimensional accuracy of the moving table should be improved. However, in order to require a high degree of precision, the manufacturing cost increases, which is not practical.

In addition, the cut dimension of the acrylic resin sheet (P) is determined by the degree of movement of the movable table 11, the measuring means capable of accurately measuring the position at which the acrylic resin sheet (P) is cut in the movable table (11) It was not possible to precise cutting work because it depends on the skill of the operator.

And although the feed screw (10, 10a) is installed on both sides, due to the deviation generated in the process of transmitting the rotational power to the left and right torsional stress generated on the moving table 11, the wear is promoted in the site where the screw is coupled There was a risk of lowering the cutting accuracy.

The present invention is to solve the problems found in the above-mentioned conventional acrylic resin sheet cutting machine, even if the bed and the movable table according to the conventional design manufacturing precision to produce the acrylic resin sheet produced to the minimum thickness on the mobile platform on the bed It is an object of the present invention to provide an acrylic resin sheet cutting machine that can be moved by cutting the acrylic resin sheet of any thickness.

Another object of the present invention is to enable the precise measurement of the moving distance of the acrylic resin sheet moving by the moving table on the bed, the acrylic resin sheet cutting machine that can easily perform a precise cutting operation even for those who are not skilled in cutting operation It is to provide.

Still another object of the present invention is to add a guide means for guiding the moving table moved by the conveying screw for acrylic resin sheet which can improve the cutting accuracy by preventing the left and right torsional stress and cutting wear at the joint portion of the screw It is to provide a cutter.

In order to achieve the above object, the present invention includes a bed having a slot formed on an upper portion of a frame, and a dust cover fixed to a piston rod of a pneumatic cylinder located at an upper portion of the slot to move up and down. In forming an acrylic resin sheet cutter in which a pair of feed screws are installed and both ends of the movable table are fastened, and a rotary saw blade for cutting the acrylic resin sheet by a reciprocating mechanism having lifting means is provided at the bottom of the bed. A bed in which a plurality of grooves are formed in a traveling direction; A movable table having a plurality of protrusions inserted into the grooves of the bed and coupled to the transfer screw by a bowl screw; Measuring ruler fixed to the bed to measure the length of the acrylic resin sheet to be cut; And it characterized in that it comprises a guide shaft for guiding the movable table.

In the present invention, the projection of the movable plate is inserted into the groove formed in the bed, so that the thin acrylic resin sheet is also caught on the projection, and the measuring device easily moves the length of the acrylic resin sheet moved by the movable table moved after cutting once. It is possible to measure, the movement of the mobile unit is that the mobile unit and the conveying screw is coupled to the bowl screw, and is guided to the guide shaft to be able to operate more smoothly.

Such features and advantages of the present invention will be more clearly understood by the embodiments described by the accompanying drawings.

An embodiment of the present invention will be described below.

4 through 8 show drawings related to embodiments of the present invention.

4 is a perspective view showing the overall structure of the present invention.

Referring to this figure, the acrylic resin sheet cutting machine 100 of the present invention is frame 110, bed 120, pneumatic cylinder (130, 130a), dust cover 140, transfer screw 150 and movable table 160 And a known reciprocating mechanism and a rotary saw blade (not shown).

Frame 110 is formed of a vertical frame 111 that is placed in all directions and a horizontal frame 112 formed on the vertical frame 111, the reciprocating mechanism and the rotary saw blade is installed in the lower portion of the horizontal frame 112 The bed 120, the pneumatic cylinders 130 and 130a, the dust cover 140, the transfer screw 150, and the movable table 160 are formed on the horizontal frame 112.

Bed 120 is formed with a plurality of grooves 121 formed in a predetermined interval in the front and rear direction to move the movable table 160 and the slot 121 in which the rotary saw blade is roaming, one side in front of the slot 121 The measuring part 123 is fixed to the front of).

The bed 120 is to be installed continuously by the unit produced by extrusion molding, in order to form an area that meets the specifications of the cutter, a plurality of objects can be continuously installed in the longitudinal direction and fixed by fasteners such as screws.

The pneumatic cylinders 130 and 130a are vertically fixed to fixing bars 131 and 131a fixed to both sides of the slot 122 at the upper part of the bed 120 so as to elevate the dust cover 140.

Both ends of the dust cover 140 are fixed to the piston rods of the pneumatic cylinders 130 and 130a so that the pneumatic cylinders 130 and 130a can be lifted and operated.

The conveying screw 150 is fixed to the upper surface of the horizontal frame 112 at the rear of the pneumatic cylinder (130, 130a) by brackets (134, 134a, 134b, 134c) and is fastened in a structure of a female screw (132,132a) and a bowl screw. And it is possible to rotate by a known manual mechanism or electric mechanism.

The movable table 160 is provided with protrusions 161 inserted into the grooves 121 of the bed 120 at a lower portion of the front surface at appropriate intervals so as to be in contact with the thin acrylic resin sheet, and both ends of the female screw. While being fixed to the sieves 122 and 132a, it is coupled to be guided to the guide shafts 133 and 133a which are installed inside the transfer screws 150 and 150a.

On the other hand, the lower part of the bed (5) is provided with a rotary saw blade for cutting the acrylic resin sheet (P) by a reciprocating mechanism having a lifting means, this structure and operation is known as a detailed description will be omitted. .

The cutting operation of the acrylic resin sheet according to the present invention configured as described above may be performed in a known manner. That is, the acrylic resin sheet (P) is placed on the upper surface of the bed 120, one side is in contact with the front surface of the movable table 160 to move the movable table 160 to the front of the acrylic resin sheet (P) The cutting part is positioned in the slot 122, and then the pneumatic cylinders 130 and 130a are operated so that the dust cover 140 conceals the slot 122, and the rotary saw blade is moved left and right by a reciprocating mechanism. Plate P is cut. After the one-time cutting, the transfer screw 150, 150a is rotated so that the movable table 160 is moved forward to push the acrylic resin sheet P so that the cut portion is placed in the slot 122, and then the cutting operation. Will be.

In this case, as shown in FIGS. 6 and 7, the protrusion 161 of the movable table 160 is inserted into the recess 121 of the bed 120, so that the upper surface of the bed 120 and the front of the movable table 160 are positioned. Even if there is a significant gap between the lower surfaces, the thin acrylic resin sheet P can be brought into contact with the front surface of the movable table 160, so that even the thin acrylic resin sheet can be cut.

In addition, the acrylic resin sheet (P) to move to the cutting position by the movable table 160 is able to measure the precise cutting position using the measuring ruler 123 installed in front of the bed 120, precise cutting Work is possible.

In addition, the movable table 160 can be precisely transported by the feed screws 150 and 150a and the female threaded bodies 132 and 132a as the bowl screws, and are guided to the guide shafts 133 and 133a so that the movable shaft 160 is biased in either direction. By moving without it prevents the wear of the transfer screw (150,150a) and the female thread (132,132a) to extend the life of the parts, and to enable a more precise cutting work.

As described above, the present invention solves the limited design difficulty of keeping a certain distance between the bed and the bottom of the moving table to cut acrylic resin plates of all thicknesses, and to move on the bed using a measuring ruler. As the moving distance of the acrylic resin sheet can be accurately measured, the cutting precision can be improved by the bowl screw and the guide shaft, so that the acrylic resin sheet can be cut to a fast and accurate size and supplied in large quantities to the required use.

Claims (4)

The bed is formed in the upper slot of the frame, the dust cover is fixed to the piston rod of the pneumatic cylinder is positioned in the upper slot of the bed is moved up and down, a pair of transfer screw is installed behind the movable table In forming an acrylic resin sheet cutting machine having both ends fastened and a rotary saw blade for cutting an acrylic resin sheet by a reciprocating mechanism having a lifting means at the bottom of the bed, A plurality of grooves are formed in the advancing direction on the bed on which the acrylic resin sheet is placed, and a plurality of protrusions are formed on the moving table reciprocating on the bed to correspond to the grooves, respectively. Acrylic resin plate guide device. The acrylic resin sheet guide device of an acrylic resin sheet cutting machine according to claim 1, wherein a measuring ruler is installed on the upper surface of the bed. The acrylic resin sheet guide device according to any one of claims 1 to 3, wherein the conveying screw and the moving table are coupled with a bowl screw. 4. The acrylic resin sheet guide device of claim 3, wherein the movable table is guided to the guide shaft.

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