KR102405056B1 - PVC floor tile cutting equipment - Google Patents

Abstract

The present invention relates to a PVC floor tile cutting device, and more particularly, to allow a user to continuously cut PVC floor tiles used in offices and indoors to a desired length. It relates to a PVC floor tile cutting device that allows cutting to proceed even when moving and ascending, shortening cutting time and increasing cutting efficiency, and making cutting work easier by pressing and fixing the cutting part during cutting. .

Description

PVC floor tile cutting equipment

[0001] The present invention relates to a PVC floor tile cutting device capable of continuously and easily and easily cutting PVC floor tiles.

In general, a floor tile cutter inserts a floor tile pad between a die and a punch that is separated vertically, and then cuts it by the elevating action of the punch, or lowering a single blade like a shearing device to cut it, then elevating it again It is used to cut through a structure in which the operation is repeated, and to enable cutting by continuously feeding and supplying the pad.

The cutting knife used for such a floor tile cutter is made of a material that is not easily worn or damaged due to its excellent abrasion resistance, thus preventing frequent replacement and allowing the product to be cut precisely.

However, in the case of these floor tile cutters, most of them have a structure in which the cutting speed and work efficiency are reduced by cutting the floor tiles when descending and then returning to the top again.

Republic of Korea Patent Publication No. 10-0902258 (registered on June 3, 2009)

The present invention has been devised to solve the above problems, and an object of the present invention is to enable continuous cutting of various PVC tiles used in offices and indoor floors at preset intervals and lengths desired by the user easily and easily. As one thing, the present invention allows the moving cutter connected by a link to cut while descending on the fixed cutter and to cut while ascending again after descending, so that the existing cutting operation only during descending is continuously performed during ascending and descending. To provide a PVC floor tile cutting device that increases the cutting efficiency and shortens the cutting time by configuring the device so that it can be cut twice and having a structure to press and fix the cutting part at the same time as the cutting operation. have.

Other objects and advantages of the present invention will be set forth below and will be learned by way of example of the present invention. Further, the objects and advantages of the present invention may be realized by means and combinations indicated in the claims.

The present invention is a means for solving the above problems,

Installed at one end of the cylinder unit 11, the LM guide (12), horizontally forward and backward, the installation table (10);

a connecting member 20 having one end linked to the lower end of the mounting table 10;

The other end of the connecting member 20 is linked to the upper part, and the upper cutting blade 31 forming the first and second cutting blades 32 and 33 at the upper and lower ends is set diagonally in the longitudinal direction at the lower end. a movable cutter 30 formed in an oblique angle;

Guide portions 40 installed on both sides of the movable cutter 30 to guide the movable cutter 30 so that it can be vertically raised and lowered;

A fixed cutter (50) which is spaced apart from the lower end of the movable cutter (30) and fixedly installed, and the upper cutting blade (31) and the fixed cutting blade (51) in contact with one side are horizontal to the ground in the longitudinal direction (50) consists of ;

The PVC floor tile (T) moved in one direction between the movable cutter 30 and the movable cutter 30 can be continuously cut twice when descending and ascending when the movable cutter 30 comes into contact with the fixed cutter 50. It is characterized in that

As described above, the present invention has a structure in which the movable cutter is raised and lowered using a link, so that the cutting operation is performed not only when the movable cutter is lowered but also when the movable cutter is raised and lowered, so that the cutting operation is continuously performed twice. Accordingly, there is an effect of increasing the cutting operation efficiency and shortening the cutting operation time.

In addition, the present invention has the effect of facilitating the cutting operation by configuring a pressing part on the movable cutter during the cutting operation, and pressing and fixing the periphery of the cutting portion during the cutting operation.

1 is a view showing a PVC floor tile cutting device according to the present invention.
Figure 2 is a view showing a state that is cut while descending in Figure 1;
3 is a view showing a state of returning to the original state after cutting while ascending in FIG.
4 is a view showing a state in which the pressing unit is simultaneously operated during the cutting process according to the present invention.

Before describing various embodiments of the present invention in detail, it will be understood that the application is not limited to the details of the construction and arrangement of components described in the following detailed description or shown in the drawings. The invention is capable of being embodied and practiced in other embodiments and of being carried out in various ways. Also, device or element orientation (eg, “front”, “back”, “up”, “down”, “top”, “bottom”) The expressions and predicates used herein with respect to terms such as ", "left," "right," "lateral," etc. are used merely to simplify the description of the invention, and the associated apparatus Or it will be appreciated that it does not simply indicate or imply that an element must have a particular orientation. Also, terms such as “first” and “second” are used in this application and the appended claims for the purpose of description and are not intended to indicate or imply relative importance or spirit.

In order to achieve the above object, the present invention has the following features.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Prior to this, the terms or words used in the present specification and claims should not be construed as being limited to conventional or dictionary meanings, and the inventor should properly understand the concept of the term in order to best describe his invention. Based on the principle that it can be defined, it should be interpreted as meaning and concept consistent with the technical idea of the present invention.

Accordingly, the embodiments described in this specification and the configurations shown in the drawings are only the most preferred embodiment of the present invention and do not represent all the technical spirit of the present invention, so at the time of the present application, various It should be understood that there may be equivalents and variations.

Hereinafter, a PVC floor tile cutting device according to a preferred embodiment of the present invention will be described in detail with reference to FIGS. 1 to 4 .

The PVC floor tile cutting device according to the present invention includes a mounting base 10 , a connecting member 20 , a movable cutter 30 , a guide part 40 , a fixed cutter 50 , and a supply roller part 60 .

The mounting table 10 is installed at one end of the cylinder unit 11 and is a part that is operated horizontally forward and backward along the LM guide 12 .

That is, the LM guide 12 is horizontally installed at the top of the cradle 100 , and the cylinder part 11 is installed on the outside of the top of the cradle 100 so that the piston can be discharged horizontally at the bottom of the LM guide 12 . do.

Accordingly, the upper end of the mounting table 10 is movably installed to the left and right on the LM guide 12, and one side (left) is connected to the piston of the cylinder unit 11, and the compression / It has a structure that moves left and right along the LM guide 12 during discharge, and has the shape of a square plate.

The connecting member 20 is a link member having one end linked to the lower end of the mounting table 10, and the upper end (one end) is rotatably (rotatably) connected to the lower end of the mounting unit 10, and the lower end (the other end) is rotatably (rotatably) connected to the upper end of the movable cutter 30 to be described later.

Two of these connecting members 20 are spaced apart from each other between the mounting table 10 and the movable cutter 30 and installed to perform the same operation at the same time, but the number is variously changeable according to the embodiment of the user.

In the movable cutter 30, the other end of the above-mentioned connecting member 20 is linked to the upper part, and the upper cutting blade 31 forming the first and second cutting blades 32 and 33 at the upper and lower ends at the lower end. In this longitudinal direction, it is a part formed by an oblique line of a set angle,

In the present invention, the upper cutting blade 31 descends from the left to the right as it descends and has a structure in which it is installed obliquely, similarly to the cutting method of scissors (shear device), a fixed cutting blade 51 to be described later. The cutting starts from the right side of the upper cutting blade 31 in contact with the first, and the cutting operation proceeds toward the left side.

In addition, the movable cutter 30 is installed with a plurality of pressing parts 70 spaced apart from each other on one surface, and by descending together with the movable cutter 30, the movable cutter 30 is a PVC floor tile (T). When cutting, the PVC floor tile (T) adjacent to the cutting position is pressed by the elastic member 72 to fix the position.

Looking at the configuration of the pressing part 70 for this purpose, a fixing base 71 installed on one surface of the movable cutter 30, and an elastic member installed vertically on the fixing table 71 and wound so as to be tensioned/compressed ( 72) (ex: spring, etc.) and a cushion member 73 serving as a cushion positioned at the lowermost end of the elastic member 72 .

In addition, the upper cutting blade 31 has a first recessed portion 34 in which the first and second cutting blades 32 and 33 do not come into contact with the fixed cutting blade 51, and the first and second cutting blades 32 , 33) in the longitudinal direction, by reducing the contact area with the fixed cutting blade 51, abrasion is reduced and cutting efficiency can be increased.

Thus, in the initial state in which the cylinder part 11 is compressed, the upper end (a) of the link connected to the mounting table 10 is positioned at the rear end than the lower end (b) of the link connected to the movable cutter 30. When the upper and lower ends (a, b) of the link become vertical as the piston of the cylinder part 11 is discharged, the movable cutter 30 comes into contact with the fixed cutter 50 and descends to perform the primary cutting. After going through the first cutting step, the piston of the cylinder part 11 is discharged relatively more than the first cutting step, so that the upper end (a) of the link is located at the front end than the lower end (b) of the link, A PVC floor tile (T) that is moved in one direction between the movable cutter (30) and the movable cutter (30) to have a second cutting step in which secondary cutting is performed while the movable cutter (30) is in contact with the fixed cutter (50), the When the movable cutter 30 is in contact with the fixed cutter 50, it is to be able to be continuously cut twice when descending and when ascending and descending.

In the present invention, since the moving cutter 30 cuts twice while repeating the lowering and lowering once until the piston is completely discharged, even when the piston is compressed and returned to its original state, the moving cutter 30 descends and ascends again It will be natural that the cutting process proceeds twice while repeating the

The guide part 40 is installed on both sides of the above-described movable cutter 30, and guides the movable cutter 30 so that it can rise and fall only vertically.

This guide part 40 is made of a plurality of rollers, and is installed on the cradle 100 so as to rotatably correspond to the movable cutter 30 on both sides of the front and rear sides of the movable cutter 30, and the movable cutter 30. It can be configured so that ascending and descending is possible only vertically.

Of course, if the guide part 40 is made of a plurality of rollers, both sides of the movable cutter 30 may also have a shape corresponding to the rollers.

The fixed cutter 50 is spaced apart from the lower end of the movable cutter 30 and is fixedly installed on the cradle 100, the upper cutting blade 31 and the fixed cutting blade 51 contacting one side in the longitudinal direction It is a part that is formed horizontally with the ground toward the

In addition, the fixed cutting blade 51 forms a second recessed part 52 recessed in the longitudinal direction in the middle on one surface, and the first surface in contact with the upper cutting blade 31 ascending and descending and the first contacting the first, By reducing the contact portion of the second cutting blades (32, 33), it is possible to reduce the wear of the first and second cutting blades (32, 33) and to increase the cutting efficiency.

The supply roller unit 60 is a roller that is installed in front of the moving cutter 30 and provides a PVC floor tile T between the moving cutter 30 and the fixed cutter 50 .

The supply roller unit 60 for this purpose includes a first roller unit 62 rotatably installed at the front end of the fixed cutter 50 and an elevating cylinder unit 61 at the upper end of the first roller unit 62. It is installed so as to be able to ascend and descend, and when the PVC floor tile (T) is transported, it is lowered to correspond to the first roller part (62), and the PVC floor tile (T) positioned between the first roller part (62) is removed. As it consists of a second roller part 63 for transferring it to the cutting position, the second roller part 63 is lowered only on the PVC floor tile (T) to remove the PVC floor tile (T) mounted on the first roller part (62). It is possible to make the operation of transferring in one direction.

In addition, the supply roller unit 60 has an encoder installed on the motor shaft of the rotating second roller unit 63 so that the PVC floor tiles T are continuously cut to a preset length. It is also possible to adjust the length of (T).

As described above, although the present invention has been described with reference to limited embodiments and drawings, the present invention is not limited thereto, and the technical spirit of the present invention and the following by those of ordinary skill in the art to which the present invention pertains. Of course, various modifications and changes are possible within the scope of equivalents of the claims to be described.

10: mounting base 11: cylinder part
12: LM guide 20: connecting member
30: moving cutter 31: upper cutting blade
32: first cutting blade 33: second cutting blade
40: guide part 50: fixed cutter
51: fixed cutting edge 52: second depression\
60: supply roller 61: elevating cylinder
62: first roller part 63: second roller part
70: press 71: fixing bar
72: elastic member 73: cushion member
100: cradle
a: top b: bottom
T: PVC floor tiles

Claims (7)

Installed at one end of the cylinder unit 11, the LM guide 12 along the horizontally forward and backward the installation table 10;
a connecting member 20 having one end linked to the lower end of the mounting table 10;
The other end of the connecting member 20 is linked to the upper part, and at the lower end, the upper cutting blade 31 forming the first and second cutting blades 32 and 33 at the upper and lower ends is set diagonally in the longitudinal direction. The movable cutter 30 is formed as an angled line;
a guide portion 40 installed on both sides of the movable cutter 30 to guide the movable cutter 30 so that it can be vertically raised and lowered;
A fixed cutter (50) which is spaced apart from the lower end of the movable cutter (30) and fixedly installed, and the upper cutting blade (31) and the fixed cutting blade (51) in contact with one side are parallel to the ground in the longitudinal direction (50) consists of ;
The PVC floor tile (T) moved in one direction between the movable cutter 30 and the movable cutter 30 can be continuously cut twice when descending and ascending when the movable cutter 30 comes into contact with the fixed cutter 50. to allow,
the link is
In the initial state in which the cylinder part 11 is compressed, the upper end (a) of the link connected to the mounting table 10 is positioned at the rear end than the lower end (b) of the link connected to the movable cutter 30;
When the piston of the cylinder part 11 is discharged and the upper and lower ends (a, b) of the link become vertical, the movable cutter 30 comes into contact with the fixed cutter 50 and descends to perform the first cutting. cutting step;
As the piston of the cylinder part 11 is discharged relatively more than in the first cutting step, the upper end (a) of the link is positioned at the front end than the lower end (b) of the link, so that the movable cutter 30 is a fixed cutter 50 ) a second cutting step of being in contact with the secondary cutting;
PVC floor tile cutting device, characterized in that consisting of.
The method of claim 1,
The movable cutter 30 is
A plurality of the movable cutters 30 are installed spaced apart from each other on one surface of the movable cutter 30, and by descending together with the movable cutter 30, when the movable cutter 30 cuts the PVC floor tile (T), the PVC adjacent to the cutting position Pressing portion 70 for pressing the floor tile (T) by the elastic member 72 and fixing the position;
PVC floor tile cutting device, characterized in that it is further provided.
3. The method of claim 2,
The pressing part 70 is
a fixing base 71 installed on one surface of the movable cutter 30;
an elastic member (72) installed vertically on the fixing base (71) and wound so as to be tensile/compressible;
a cushion member 73 serving as a cushion positioned at the lowermost end of the elastic member 72;
PVC floor tile cutting device, characterized in that consisting of.
The method of claim 1,
The upper cutting blade 31 has a first recessed portion 34 in which the first and second cutting blades 32 and 33 do not come into contact with the fixed cutting blade 51, and the first and second cutting blades 32 and 33 ) formed in the longitudinal direction between
The fixed cutting blade 51 forms a second recessed part 52 recessed in the longitudinal direction at the middle on one surface,
A PVC floor tile cutting device, characterized in that it reduces abrasion by reducing the area in contact with each other.
The method of claim 1,
A supply roller unit 60 installed at the front end of the movable cutter 30 to provide a PVC floor tile (T) between the movable cutter 30 and the fixed cutter 50;
The supply roller unit 60 has an encoder installed on the rotating motor shaft, so that the PVC floor tile (T) is continuously cut to a preset length to adjust the length of the supplied PVC floor tile (T), characterized in that PVC floor tile cutting device.
6. The method of claim 5,
The supply roller unit 60 is
a first roller part 62 rotatably installed at the front end of the fixed cutter 50;
It is installed so as to be able to elevate and descend by the elevating cylinder unit 61 on the upper end of the first roller unit 62, and is lowered to correspond to the first roller unit 62 when transporting the PVC floor tile (T). , a second roller unit 63 for transferring the PVC floor tile (T) positioned between the first roller unit 62 and the cutting position;
PVC floor tile cutting device, characterized in that consisting of.
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