KR100415291B1 - cutting apparatus of the fin on tube head - Google Patents

Abstract

The present invention relates to a cutting device for cutting a pin formed as a head when forming a tube, more specifically, a burr due to cutting is not generated as the cut is cut out like a pin formed as a head. In the cutting device for cutting the pin formed by the head of the tube so that the surface can be cut smoothly and neatly, the tip is supported by a spring on the guide rods installed on both sides of the inside of the frame and the support roll is freely installed on the upper surface. An actuating unit comprising a movable base and a control unit which is interlocked with an actuating motor mounted to the rear of the base and a fixing unit which is installed to be in contact with the support roll, and a fixing unit which is fastened by the adjusting unit and a setting screw; The front surface of the frame is provided with a rotating hole formed with a fitting hole into which the pin is inserted so as to be connected to a rotating shaft in which the rotating free path is installed as the movable platform, and the driving wheel and the timing belt of the driving motor installed inside the rotating hole. A rotating part which is rotated by being connected to a rotating hole; The screw shaft is connected to the link on the rotary shaft through the rotary hole and the rotating hole is provided with a cut portion configured to be rotated by the cutting blade is mounted to the tip end of the tube head pin cutting device.

Description

Cutting apparatus of the fin on tube head}

The present invention relates to a cutting device for cutting a pin formed as a head when forming a tube, more specifically, a burr due to cutting is not generated as the cut is cut out like a pin formed as a head. The present invention relates to a pin cutting device for a tube head, which enables cutting smoothly and neatly on a plane.

In general, one end of a tube to be used is formed with an outlet on the head to draw out the contents contained therein, the outlet formed on the head is first extruded the tube by a known method and then It is formed by cutting an empty pin on the head.

In this way, the conventional pin cutting method for forming the outlet formed by the head of the tube is a way to cut most of the transfer by using the blade from one side to the other side, that is to say that the blade is transferred to the upper and lower sides or left and right to cut. The pin formed into the phase was cut.

Accordingly, the cutting method of the conventional pin is to cut the blade as if it is cut out while transferring the blade from one side to the other side, and the cutting surface is not cut in the same plane even when the cutting is small, such as a small shaking of the blade. There was a problem that the cap or the like does not close smoothly.

In addition, as described above, as the blade cuts out the pin, fine burrs, etc., are generated on the cutting surface. Thus, when the contents are injected into the tube, the burrs are introduced together with the contents, thereby degrading the quality of the contents. In addition, the drawback of the injected contents and the use of the drawer caused various inconveniences in use due to the inflow of burrs.

Accordingly, the present invention has been made to solve the conventional problems as described above, the object of the cutting is to cut out as if cut out the pin formed by the head of the tube, the burrs due to the cutting does not occur and the cutting surface is also smooth on the same plane The purpose is to make the cut clean.

Still another object of the present invention is to allow cutting to be always made at the same position as the cutting position of the pin.

The present invention for achieving the above object is a cutting device for cutting a pin formed by the head of the tube, the front end is supported by a spring on the guide rods installed on both sides of the inside of the frame and the support roller freely rotated on the upper surface An actuating unit comprising a movable base installed therein, a control unit which is interlocked with an actuating motor mounted to the rear surface thereof, and an adjusting unit which is installed to be in contact with the support roll, and a fixing unit which is fastened by the adjusting unit and the setting screw; The front surface of the frame is provided with a rotating hole formed with a fitting hole into which the pin is inserted so as to be connected to a rotating shaft in which the rotating free path is installed as the movable platform, and the driving wheel and the timing belt of the driving motor installed inside the rotating hole. A rotating part which is rotated by being connected to a rotating hole; The screw shaft connected to the link on the rotating shaft is characterized in that it comprises a cut portion configured to be rotated by the cutting blade is mounted to the front end through the rotating hole and the rotating hole.

The front surface of the frame is characterized in that the insertion hole having a size corresponding to the rotary sphere is formed and provided with a spacer plate detachable.

1 is a schematic perspective view illustrating main parts of the present invention;

Figure 2 is a perspective view of the main portion showing the internal configuration of the present invention according to FIG.

3a, 3b and 3c shows the operating state of the present invention,

Figure 3a is a plan view showing before the pin is cut by the cut portion.

3B is a plan view showing that the pin is cut by the cut portion.

3C is a front view of the main part according to FIG. 3B;

Explanation of symbols for the main parts of the drawings

1: frame

2: spacing plate

2a: insertion hole

10: operating part

12: guide rod 14: spring

110: movable table 112: support roll

120: adjuster 122: operating motor

124: Cam 130: Fixture

132: setting screw

20: rotating part

22: rotating shaft 24: rotating ball

24a: fitting hole 25: drive motor

25a: driving wheel 26: timing belt

28: Hoedong-gu

30: cut part

32: link 34: screw shaft

36: cutting blade

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a schematic perspective view showing the main part of the present invention, Figure 2 is a perspective view showing the main structure of the present invention according to FIG.

In the cutting device for cutting the pin formed by the head of the tube as shown,

The present invention is supported on the guide rod 12 is installed on both sides of the inside of the frame 1 by the spring 14, the upper surface of the movable table 110, the support roll 112 is provided with a rotational freedom of rotation, and the rear Cam 124, which is interlocked with the operation motor 122 mounted on the bottom surface is installed in contact with the support roll, the control unit 120 for moving forward and backward the movable table 110 and the control unit and the general screw method An operating part 10 which is fastened by an setting screw 132 and is configured to be fixed to be fixed so as to adjust the distance between the movable table and the adjuster;

In the front of the frame (1), the rotary hole 24 having the fitting hole 24a into which the pin is inserted is provided with a rotating free path by a bearing or the like, and by the general shaft coupling method with the rotating shaft 22 provided with the rotating free path as the movable table. Rotating part which is installed to be connected and the rotating hole 28 is connected to the drive wheel 25a of the drive motor 25 and the timing belt 26 which are installed inside the rotating hole by the general key fixing method. 20;

The screw shaft 34 connected to the link 32 on the rotary shaft 22 is provided with a cut portion 30 configured to be rotated by the cutting blade 36 is mounted to the front end through the rotary and rotating holes. It is shown.

In the above, the front of the frame (1) is provided with an insertion hole (2a) having a size corresponding to the rotary hole 24 is provided with a spacer plate (2) detachable by fixing means such as screws, tube head It is preferable to position the pin formed in the front of the rotary ball to cut so that only a certain depth can be introduced when the pin is inserted into the insertion hole of the rotary ball, so that the cutting operation is always performed at the same position according to the pin cutting. .

3A, 3B, and 3C illustrate an operating state of the present invention, and FIG. 3A is a plan view illustrating a pin before cutting by a cut part.

As shown in the above configuration, first, using the setting screw 132 installed as the fixing table 130 of the operating unit 30, the support roll 112 of the movable table 110 and the adjuster in contact with it Only the length of the cam 124 mounted to the 120 is adjusted by setting the required length, and the pin formed by the tube head to be cut is positioned to be inserted into the fitting hole 24a of the rotary hole 24. Let's do it.

At this time, the rotary ball 24 is rotated by rotating the rotary shaft 22 and the rotating hole 28 provided as the movable table 110 by the rotary unit 20, the rotary ball is also in a state of being rotated.

3B is a plan view showing that the pin is cut by the cut portion, and FIG. 3C is a front view of the main portion according to FIG. 3B.

As shown in FIG. 3A, the cam 124 is installed with the adjusting member 120 in the state in which the pin of the tube head is inserted into the fitting hole 24a of the rotating tool 24 and the rotating tool is being rotated. By cutting the movable base 110 back and forth due to the radius of rotation of the cam by the cutting unit 30 is to cut as the pin cuts out.

In other words, the screw shaft 34, which is installed to penetrate the rotary tool 24 and the rotary tool 28 as the movable table moves forward, also moves forward with rotation, and thus the cutting blade 36 mounted at the tip thereof. As shown in Figure 3c is rotated from the position of the solid line to the position of the dashed line is inserted as if digging into one side of the pin inserted into the insertion hole of the rotary ball is to be cut as if cut out the pin according to the rotation of the rotary ball.

Then, after cutting is made as if the pin formed by the tube head is cut out by the cut part as described above, the movable table is retracted due to the rotation of the cam, and the movable table is retracted by the spring installed at the tip. The advanced screw shaft is then retracted to the initial position.

Accordingly, by cutting the pin formed by the tube head as if cut out by the cut portion, the cutting surface is cut on the same plane without any deviation, and a condition is provided so that burrs and the like can be cut.

As described above, the present invention allows the cutting to be made as if the fin formed by the tube head is cut out by the cut portion, and the cutting surface is cut on the same surface so that the cap and the like can be closed smoothly, as well as burrs are generated. It will not be possible to have the effect of improving the quality of the product is not introduced by the burrs due to the injection of the contents into the tube.

In addition, due to the spacing plate installed in the front of the frame when cutting the pin of the tube head, it is possible to constantly insert the depth of the pin according to the pin cutting has the effect that can always be cut at the same position.

Claims (2)

In the cutting device for cutting the pin formed by the head of the tube, On the guide rod 12 installed on both sides of the frame 1, the front end is supported by the spring 14 and the upper surface of the movable table 110 provided with a support roller 112 is provided with a rotational freedom, and the rear side of the frame 1 Actuator consisting of a control unit 120 is coupled to the operating motor 122 is mounted on the support rod 120 is installed in contact with the support roll and the fixing unit 130 is fastened to the control unit and the setting screw 132 10; The front surface of the frame is provided with a rotating hole 24 formed with a fitting hole 24a into which the pin is inserted so as to be connected to the rotating shaft 22 having the rotating free path installed on the movable platform, and the rotating hole installed inside. A rotating part 20 to which the rotating hole 28 connected to the driving wheel 25a and the timing belt 26 of the driving motor 25 is mounted and rotated; The screw shaft 34 connected to the link 32 on the rotary shaft 22 is penetrated by the rotary orifice 24 and the rotary orifice 28 so that the cutting blade 36 is mounted and rotated at the tip. Fin head cutting device characterized in that it comprises a portion (30). The tube according to claim 1, further comprising a spacing plate (2) formed at a front surface of the frame (1), the insertion hole (2a) having a size corresponding to the rotary hole (24) formed thereon and detached therefrom. Pin cutting device of the head.