KR101700713B1

KR101700713B1 - Cooling apparatus of chamfering machine

Info

Publication number: KR101700713B1
Application number: KR1020150086102A
Authority: KR
Inventors: 이종일
Original assignee: 이종일
Priority date: 2015-06-17
Filing date: 2015-06-17
Publication date: 2017-01-31
Also published as: KR20160149078A

Abstract

The present invention relates to a movable type chamfering machine for chamfering corners of a flat steel sheet or a pipe. The present invention relates to a movable type chamfering machine for cooling an insert tip of a cutter and eliminating the problem of attaching a chip to an insert tip during chamfering, The present invention relates to a cooling device for a movable type pickling machine.
The wire brush is inserted into the side surface of the body rotated with the cutter to which the insert tip of the movable type picker is fixed while the wire brush is fixed by a fixing screw fitted on the front surface of the body, The cooling air is supplied to the inside and the air is supplied toward the insert tip of the cutter.

Description

[0001] The present invention relates to a cooling apparatus for chamfering machine,

The present invention relates to a movable type chamfering machine for chamfering corners of a flat steel sheet or a pipe. The present invention relates to a movable type chamfering machine for cooling an insert tip of a cutter and eliminating the problem of attaching a chip to an insert tip during chamfering, The present invention relates to a cooling device for a movable type pickling machine.

The movable bevel gear is provided with a cutter 20 in which an insert tip 21 is fixed in the body 10 so that the cutter 20 is rotated using a motor 30, And the chamfering angle regulating plate 40 is vertically moved in the body 10 to adjust the chamfering depth while controlling the angle of the chamfering angle by adjusting the angle of the chamfering angle , Such a movable chamfer is a known device that rotates the cutter 20 and makes chamfer about the edge portion of the cutting member with the insert tip 21. [

When chamfering is performed with respect to the cutting member made of stainless steel, duplex or molybdenum using the movable chamfer, heat generated in the chamfering process is applied to the insert tip to cause deterioration, while the insert tip is adhered, It is necessary to replace the worn insert tip 21 because it is chamfered to a very small distance.

Likewise, stainless steel, duplex using movable shear. When chamfering with respect to the cutting member made of molybdenum is performed, a chip generated at the time of chamfering together with the temperature rise of the insert tip 21 is adhered to the insert tip 21 to prevent chamfering with respect to the cutting member, The insert tip wears fast, so expensive insert tips (21) often need to be replaced.

Korea Patent Registration 10-0952191 (Registered on April 02, 2010) Korea Patent Registration No. 10-1497638 (Registered on May 24, 2015) Korean Patent Publication No. 10-2011-0115937 (disclosed on 24th, Korean Patent Publication No. 10-2014-0005532 (published on April 15, 2014)

In the case of chamfering a cutting member made of stainless steel, duplex or molybdenum with a movable beveling machine, the insert tip of the cutter is heated and easily worn or chips generated during chamfering stick to the insert tip, To solve the problem of frequently replacing the insert tip, supply cooling air from the outside to the insert tip to prevent heating of the insert tip, while brushing the chip attached to the insert tip with a wire brush to replace the insert tip frequently This is to make sure that the chamfering is done correctly.

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a movable type chamfering machine for chamfering corners of flat steel sheets or pipes, and more particularly, to a cooling device for a movable type pickling machine that cools insert tips of a cutter and shakes chips generated during chamfering to achieve stable chamfering .

The wire brush is inserted into the side surface of the body rotated with the cutter to which the insert tip of the movable type picker is fixed while the wire brush is fixed by a fixing screw fitted on the front surface of the body, And the air is supplied toward the insert tip of the cutter. The insert tip is prevented from being heated by the air supply, while the chip attached to the insert tip is wiped with a wire brush The insert can be properly chamfered without frequent replacement of the insert tip.

In the present invention, air is supplied to a body provided with a cutter of a movable type pickling machine, and cooling air is supplied toward a fixed insert tip of the cutter to prevent overheating of the insert tip, And the wire brush bridges the chip attached to the insert tip so that the chamfered wire is properly formed and the wire brush is fixed by the fixing screw at the front face of the body. As the wire brush wears, the protrusion length of the wire brush So that it can be used.

BRIEF DESCRIPTION OF THE DRAWINGS Fig.
2 is a front view of an embodiment of the present invention
Fig. 3 is a perspective view
Fig. 4 is a side view
Fig. 5 is a plan view
Fig. 6 is a cross-sectional view of the wire brush according to the present invention,
FIG. 7 is a plan view showing a state in which the wire brush of the present invention is inserted,
Figure 8 is a partially cut-away section of a body of an embodiment of the present invention

The present invention is characterized in that a cutter having an insert tip fixed to the inside of a body is incorporated, the cutter is rotated by a motor of a motor fixed to one side of the body, and a chamfer angle adjusting plate is installed on the lower side of the body, Wherein an air supply port is provided at a front surface of the body, the air ejected from the air supply port is directed toward the insert tip of the cutter, The side of the body is fitted with a fixture of a wire brush from the inside, and a wire brush slides on the insert tip, and the fixture is fixed by a fixing screw fitted on the front surface of the body.

In the present invention, the cutter fixed to the motor and fixed to the motor is fixed in position. When the air feed port is formed from the front surface of the body toward the insert tip fixed to the cutter, air is supplied to the air feed port And a valve is provided in the air supply port to connect the air hose only when necessary to supply the cooling air.

The wire brush of the present invention has a fastener fitted and fixed at the inner side of the body and the fastener is pressed by a fixing screw fitted at the front of the body so that the fastener of the wire brush is fitted inside the side of the body, And a fixture screw is inserted to fix the wire brush.

The wire brush of the present invention is provided so as to be in contact with the insert tip of the cutter so that when a chip generated by chamfering due to the rotation of the cutter is stuck to the insert tip, it is shaved with a wire brush to ensure a proper chamfering.

The present invention will now be described in detail with reference to the accompanying drawings.

A cutter (20) having an insert tip (21) fixed at the center of an inner side of a body (10), wherein the cutter (20) comprises a motor (30) fixed to the body The chamfer angle adjusting plate 40 provided below the body 10 is moved up and down by an adjusting screw 11 provided on the upper side of the body 10 to adjust the chamfer depth The air chamfered portion 50 is formed at the front surface of the body 10 to adjust the chamfer angle of the chamfer 20 by adjusting the angle of the chamfer angle adjusting plate 11, The fixture 61 constituting the wire brush 60 is inserted into the fixture hole 12 at the inner side surface of the body 10 and then the fixture 61 is inserted into the fixing hole 61, Is pressed against the fixing screw (13) fitted in the front face of the body (10) .

According to the present invention, the cutter 20, in which the insert tip 21 is fixed, is rotated at the center of the body 10, and when the bevel angle regulating plate 40 is brought into contact with the cutter member, The chamfering depth is adjusted according to the up and down movement of the chamfering angle regulating plate 40 and the chamfering angle is adjusted by varying the left and right angles of the chamfering angle regulating plate 40, The insert tip 21 of the cutter 20 is air-cooled while a wire brush 60 is slid on the insert tip 21 so that chips generated during chamfering do not stick to the insert tip 21.

The present invention is characterized in that an air supply port 50 is provided on the front surface of the body 10 and an air hose is connected to the air supply port 50 and a valve 51 for selecting air supply is provided, The air supplied to the air supply port 50 is jetted toward the insert tip 21 of the cutter 20 so that the insert 51 is inserted into the insert 51. Thus, Thereby preventing the tip 21 from being heated.

Since the air injection is performed toward the insert tip 21, it is possible to eliminate the fine chips generated in the chamfering process from sticking to the insert tip 21, thereby increasing the chamfering efficiency.

The wire brush 60 is installed on both sides of the body 10 and the fixture 61 constituting the wire brush 60 is inserted into the fixing hole 12 And the fixture 61 inserted into the fixing hole 12 is pressed by the fixing screw 13 fitted in the front face of the body 10 so that the wire brush 60 is fixed to the fixing screw 13, And the wire brush 60 is not chamfered while the chip generated at the chamfering is stuck to the insert tip 21 by making the insert tip 21 run. ) To be chamfered.

The wire brush 60 is provided so as to protrude inward from the inner side surface of the body 10 so that the insert tip 21 contacts the wire brush 60 when the cutter 20 rotates, The wire brush 60 is abraded when the insert tip 21 collides against the wire brush 60. When the wire brush 60 is abraded, When the wire brush 60 is worn out, the wire brush 60 is pulled out after unscrewing the fixing screw 13 to bring the wire brush 60 into contact with the insert tip 21, The fixture 61 of the brush 60 may be fixed by pressing with the fixing screw 13.

That is, when the wear of the wire brush 60 progresses, the fixing screw 13 is released and the wire brush 60 is pulled out to the inside of the body 10 to come into contact with the insert tip 21, The wire brush 60 is not chamfered with the wire brush 60 attached to the wire brush 60. When the position of the wire brush 60 is completed, the fixing screw 13 is tightened so that the wire brush 60 is not moved.

As described above, when chamfering a cutting member made of stainless steel, duplex, or molybdenum using a movable chamfer, chips generated in the chamfering process are stuck to the insert tip 21, The heat generated in the chamfering process is cooled by air, while the heat generated in the insert tip 21 is heated by the heat generated by the insert tip 21, Since the attached chip is removed by using the air or the wire brush 60, the chamfering effect can be enhanced.

The air supply of the present invention can be selected using the valve 51 and when the wire brush 60 of the present invention is not in contact with the insert tip 21 due to wear during use, The wire brush 60 is pulled toward the insert tip 21 and fixed by the fixing screw 13 so that the use time of the insert tip 21 is increased and the chip is inserted into the insert tip 21, The chamfering effect is enhanced.

10: Body 12: Fixing hole
13: Fixing screw 20: Cutter
21: insert tip 30: motor
40: chamfer angle regulating plate 50: air supply port
51: valve 60: wire brush
61: Fixture

Claims

A cutter 20 having an insert tip 21 fixed thereon is provided at an inner center of the body 10 so that the cutter 20 is rotated by receiving the rotational power of the motor 30 fixed to the body 10,
The chamfered angle regulating plate 40 provided below the body 10 adjusts the chamfer depth and chamfer angle by moving the body 10 in the vertical direction or changing the angle to the left and right,
An air supply port 50 having a valve 51 for selecting air supply is formed on the front surface of the body 10 so as to face the insert tip 21 of the cutter 20 installed inside the body 10 Cooling air is supplied,
A wire brush 60 is installed in the fixing hole 12 formed on the inner side surface of the body 10 so that the fixture 61 of the wire brush 60 is inserted. And fixed by a fixing screw (13)
The wire brush 60 is installed so as to come in contact with the insert tip 21 of the cutter 20 by unscrewing the fixing screw 13 and pulling it toward the insert tip 21 and fixing it with a fixing screw 13 The cooling device of the movable pickling machine.

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