KR20170028049A - Fly-cut wheel assembly - Google Patents

Fly-cut wheel assembly Download PDF

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Publication number
KR20170028049A
KR20170028049A KR1020150124834A KR20150124834A KR20170028049A KR 20170028049 A KR20170028049 A KR 20170028049A KR 1020150124834 A KR1020150124834 A KR 1020150124834A KR 20150124834 A KR20150124834 A KR 20150124834A KR 20170028049 A KR20170028049 A KR 20170028049A
Authority
KR
South Korea
Prior art keywords
bite
holder
wheel
angle
bite holder
Prior art date
Application number
KR1020150124834A
Other languages
Korean (ko)
Inventor
최우각
우봉근
이정목
Original Assignee
(주)대성하이텍
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by (주)대성하이텍 filed Critical (주)대성하이텍
Priority to KR1020150124834A priority Critical patent/KR20170028049A/en
Publication of KR20170028049A publication Critical patent/KR20170028049A/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C5/00—Milling-cutters
    • B23C5/006—Details of the milling cutter body
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C3/00—Milling particular work; Special milling operations; Machines therefor
    • B23C3/12—Trimming or finishing edges, e.g. deburring welded corners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C5/00—Milling-cutters
    • B23C5/16—Milling-cutters characterised by physical features other than shape
    • B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
    • B23C5/22—Securing arrangements for bits or teeth or cutting inserts
    • B23C5/24—Securing arrangements for bits or teeth or cutting inserts adjustable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C5/00—Milling-cutters
    • B23C5/16—Milling-cutters characterised by physical features other than shape
    • B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
    • B23C5/22—Securing arrangements for bits or teeth or cutting inserts
    • B23C5/24—Securing arrangements for bits or teeth or cutting inserts adjustable
    • B23C5/2462—Securing arrangements for bits or teeth or cutting inserts adjustable the adjusting means being oblique surfaces

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling Processes (AREA)

Abstract

The present invention relates to a fly-cut assembly installed in a spindle of a machine tool to process a side of an object to be processed or chamfer the object to be processed. According to the present invention, the fly-cut assembly comprises: a wheel installed in a lower part of a main holder detachably attached to the spindle; one or more bite holder installation parts formed in the wheel; the bite installed on the inner surface of a bite holder having an internal slope by a bite fastening bolt; and a flange adhered on a lower side of the bite holder and installed in the wheel by a flange fastening bolt. Accordingly, a slope is formed on an external surface of the bite holder, multiple screw holes are formed on an external surface side of the bite holder, and multiple adhering member installation parts are formed in the wheel, so a circumferential angle adjustment bolt is fastened in each screw hole of the wheel. Since a holder adhering member including a slop adhered on the slope of the bite holder is installed in each adhering member installation part of the wheel, the holder adhering member is moved in accordance with adjustment of the circumferential angle adjustment bolt to adjust a circumferential angle of the bite holder and the bite. Accordingly, since the bit holder including multiple internal slopes combined with a bite holder insertion grooves of the wheel is replaced, a tilt angle of the bite can be adjusted. Therefore, the tilt angle of the bite can be easily set in accordance with an angle of a side surface of the object to be processed and a chamfering angle of the object to be processed by one bite.

Description

[0001] FLY-CUT WHEEL ASSEMBLY [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a fly-cut wheel assembly, which is a tool used for side machining and chamfering of a workpiece, and more particularly, to a fly-cut wheel assembly capable of easily setting an angle of inclination and a circumference angle of a bite.

Generally, the flywheel assembly is widely used to ensure uniformity of cutting angle when machining side faces and chamfering of a workpiece, and consider noise, vibration, surface machining effect, bite wear and service life during machining.

Therefore, conventionally, a registered and patented technology has been developed in Chinese patent application ZL201420077050.5, which is a structure for adjusting the circumferential angle of the bite.

However, in the prior art, it is merely a technique of adjusting the angle in the circumferential direction of the cutting tool. Therefore, a cutting tool having a different cutting edge angle is applied according to the angle of the side machining surface of the workpiece. The tips are formed in a combined shape, and it is very inefficient to produce the bite with different angle of the cutting edge.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems of the prior art, and it is an object of the present invention to provide a method and apparatus for cutting a bobbin, The present invention provides a flywheel assembly capable of easily setting a circumferential angle.

In order to accomplish the above object, the present invention provides a flywheel wheel assembly which is mounted on a spindle of a machine tool and is formed by side machining or chamfering of a workpiece, wherein a wheel is installed on a lower portion of a main holder, Wherein a plurality of bosses are provided on the inner surface of the bite holder having an inner inclined surface, and a flange, which is in close contact with the lower side of the bite holder, And a flange coupling bolt.

Wherein a plurality of screw holes and a contact member mounting portion are formed on the outer surface of the bite holder, and a circumferential angle adjusting bolt is fastened to the screw hole of the wheel, A holder contact member having an inclined face that is in close contact with an inclined face of the byte holder is disposed in the contact member mounting portion of the wheel so that the holder contact member moves according to the adjustment of the circumferential angle adjusting bolt, . ≪ / RTI >

Since the fly-cut wheel assembly according to the present invention can adjust the inclination angle of the bite by replacing the bite holder having a plurality of inner inclined surfaces coupled to the bite holder insertion groove of the wheel, There is an advantage that the inclination angle of the bite can be easily set according to the angle of the machined surface or the chamfer angle of the workpiece.

And the holder tightening member is moved according to the adjustment of the circumferential angle adjusting bolt to rotate the byte holder so that the circumference angle of the byte holder and the byte can be easily adjusted.

1 is an exploded cross-sectional view of a flywheel assembly according to the present invention coupled to an example holder.
Figure 2 is an exploded cross-sectional view of a flywheel assembly in accordance with the present invention that is coupled to a holder of another example;
3 is a bottom view of the flywheel assembly according to the present invention.
4 is a sectional view taken along the line A-A in Fig.
5 is a cross-sectional view illustrating a bite holder having various inner inclined surfaces to be applied to the fly-cut wheel assembly according to the present invention.

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

FIGS. 1 to 4 are views showing a flywheel wheel assembly according to the present invention. The flywheel wheel assembly is mounted on a spindle (not shown) of a machine tool (not shown) to process the workpiece side or chamfer.

That is, the fly-cut wheel assembly according to the present invention is characterized in that the wheel 2 is installed on the lower portion of the main holder 1 which is detached from the spindle, and one or more bite holder mounting portions 2a formed on the wheel 2 are provided with a bite holder 3, and the bite 4 is attached to the bite holder 3 by the bite 5.

In other words, one or more bite holder mounting portions 2a formed on the wheel 2 are formed, and the bite holder 3 has an internal inclined surface 3a formed therein, The inclination angle of the bite 4 is determined by the internal inclined surface 3a of the byte holder 3. [

Therefore, according to the present invention, it is possible to manufacture the bite holder 3 having various angles of the inner inclined surface 3a as shown in Fig. 5 without manufacturing the bite 4 having the diamond tip bonded to the cemented carbide in various forms, It is possible to adjust the angle of inclination of the bite 4 coupled with the inner inclined surface 3a of the bite holder 3 by manufacturing various types of the bite holder 3 made of a metal material.

In the present invention, a flange 6 closely attached to the lower side of the bite holder 3 is installed on the wheel 2 with a plurality of flange-coupling bolts 6a to fix the bite holder 3, 2 and the clamp bolt 6b fastened to the flange 6 as shown in Fig. 3, the bite holder 3 can be more firmly fixed.

It is necessary to adjust the circumferential angle of the bite 4 so that the inclined surface 3b is formed on the outer surface of the bite holder 3 as shown in Fig. The circumferential angle adjusting bolts 7 are fastened to the screw holes 2b of the wheel 2 and the screw holes 2b and the fastening member mounting portions 2c of the holder 2 A holder contact member 8 having an inclined surface 8a which is in close contact with the wheel 3b is disposed in the contact member mounting portion 2c of the wheel 2 so that the circumferential angle adjusting bolt 7 is rotated and adjusted The circumferential angle of the bite holder 3 can be adjusted by moving the holder contact member 8 so that the circumference angle of the bite 4 can be smoothly adjusted together with the bite holder 3. [

A rotation center insertion protrusion 3c is protruded from the rotation center of the upper surface of the byte holder 3 in order to conveniently install the byte holder 3 on the wheel 2, The rotation center insertion portion 2d into which the rotation center insertion projection 3c of the wheel 2 is inserted is formed in the byte holder mounting portion 2a of the wheel 2. [

The operation of the flywheel assembly according to the present invention is as follows.

The circumferential angle of the bite holder 3 and the bite 4 is adjusted by adjusting the position of the holder tightening member 8 by rotating and adjusting the circumferential angle adjusting bolt 7 in accordance with the cutting angle of the workpiece, 4 and the circumferential angle of the cutting portion of the bite 4 are adjusted.

In order to adjust the angle of inclination of the bite 4 in the present invention, the bite 4 is detached by loosening the bite 5 and the flange 6a is released to separate the flange 6, The bite holder 3 having the inner inclined face 3a necessary for adjusting the tilt angle of the bite 4 is coupled to the wheel 2 and the flange 3 is fitted to the flange bite 6a and then the bite 4 is placed in the bite holder 3 to be coupled to the wheel 2 by the bite 5.

In the present invention, a plurality of byte holders 3 having various inner inclined surfaces 3a can be manufactured, and the inclination angle of the bite 4 can be easily adjusted according to the replacement of the byte holder 3.

Therefore, by adjusting the angle of inclination of the bite 4 with the operation of replacing the bite holder 3 as a simple structure, the angle of inclination of the bite 4 coupled to the bite holder 3 is adjusted to the angle of the cutting surface of the workpiece The fly cut wheel assembly of the present invention can be rotated by the spindle to smoothly cut the workpiece.

1: Main holder 2: Wheel
3: byte holder 4: byte
5: Byte bolt 6: Flange
7: angle adjusting bolt connecting member 8: holder contact member

Claims (3)

1. A flywheel assembly, which is mounted on a spindle of a machine tool to perform a side surface machining or chamfering of a workpiece,
A wheel is installed on a lower portion of the main holder which is detached from the spindle, one or more byte holder mounting portions formed on the wheel are formed, a bite is provided on the inner surface of the bite holder having an inner inclined surface, And a flange that is in close contact with the lower side of the bite holder is installed on the wheel as a plurality of flange coupling bolts. The method according to claim 1,
Wherein a plurality of screw holes and a contact member mounting portion are formed on the outer surface of the bite holder and the circumferential angle adjusting bolts are respectively fastened to the screw holes of the wheel, A holder contact member having an inclined surface which is in close contact with an inclined surface of the holder is disposed on each of the contact member mounting portions of the wheel so that the holder contact member moves according to the adjustment of the circumferential angle adjusting bolt, And adjusting the distance between the flywheel assembly and the flywheel assembly. The method according to claim 1,
Wherein a rotation center insertion protrusion is protruded from a rotation center of an upper surface of the bite holder and a rotation center insertion portion into which the rotation center insertion protrusion of the bite holder is inserted is formed in a byte holder mounting portion of the wheel, Cutter wheel assembly.
KR1020150124834A 2015-09-03 2015-09-03 Fly-cut wheel assembly KR20170028049A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150124834A KR20170028049A (en) 2015-09-03 2015-09-03 Fly-cut wheel assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150124834A KR20170028049A (en) 2015-09-03 2015-09-03 Fly-cut wheel assembly

Publications (1)

Publication Number Publication Date
KR20170028049A true KR20170028049A (en) 2017-03-13

Family

ID=58412087

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150124834A KR20170028049A (en) 2015-09-03 2015-09-03 Fly-cut wheel assembly

Country Status (1)

Country Link
KR (1) KR20170028049A (en)

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