KR200285340Y1 - Apparatus for fixing electrode of an electic spark machine - Google Patents
Apparatus for fixing electrode of an electic spark machine Download PDFInfo
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- KR200285340Y1 KR200285340Y1 KR2020020015618U KR20020015618U KR200285340Y1 KR 200285340 Y1 KR200285340 Y1 KR 200285340Y1 KR 2020020015618 U KR2020020015618 U KR 2020020015618U KR 20020015618 U KR20020015618 U KR 20020015618U KR 200285340 Y1 KR200285340 Y1 KR 200285340Y1
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Abstract
본 고안은 방전가공기의 전극 고정장치에 관한 것으로, 그 목적은 방전가공기의 전극홀더에 전극을 간단히 조립하도록 하는 방전가공기의 전극 고정장치를 제공함에 있다. 이는 방전가공기의 전극홀더에 결합되는 전극을 고정하는 장치에 있어서, 상기 전극의 상면에 나사공이 형성되고, 상기 나사공의 주위에 복수의 결합홈이 형성되며, 상기 전극을 전극고정부재에 결합하되, 상기 전극의 결합홈에 대응하는 상기 전극고정부재에 형성된 결합돌기를 일치시키고, 상기 전극의 나사공과 동일축선상에 형성된 상기 전극고정부재의 고정홈을 통해 나사 결합시키는 것이다.The present invention relates to an electrode fixing device of the electric discharge machine, the object is to provide an electrode fixing device of the electric discharge machine to easily assemble the electrode to the electrode holder of the electric discharge machine. It is a device for fixing the electrode coupled to the electrode holder of the electric discharge machine, a screw hole is formed on the upper surface of the electrode, a plurality of coupling grooves are formed around the screw hole, the electrode is coupled to the electrode fixing member To match the engaging projection formed in the electrode fixing member corresponding to the coupling groove of the electrode, and screwed through the fixing groove of the electrode fixing member formed on the same axis as the screw hole of the electrode.
Description
본 고안은 방전가공기의 전극 고정장치에 관한 것으로, 더욱 상세하게는 방전가공기의 전극홀더에 결합되는 전극고정부재에 전극을 간단히 조립하여 수직 및수평을 간단히 맞추도록 하는 방전가공기의 전극 고정장치에 관한 것이다.The present invention relates to an electrode fixing device of the electric discharge machine, and more particularly to an electrode holding device of the electric discharge machine to easily align the vertical and horizontal by simply assembling the electrode to the electrode fixing member coupled to the electrode holder of the electric discharge machine. will be.
일반적으로 방전가공기는 전극과 가공물 사이에 발생되는 방전현상을 이용하여 가공물을 가공하는 것으로서, 초경합금, 담금질한 고속도강, 내열강 등과 같이 가공물의 경도가 매우 높은 재료를 정밀하게 가공하며, 최근에 이르러 금형산업의 발달에 따라 정도가 대단히 높고 균일한 생산을 대량으로 하게 되는 금형의 가공에 많이 이용되고 있다.In general, the electric discharge machine is to process the workpiece by using the discharge phenomenon generated between the electrode and the workpiece, to precisely process the material with a very high hardness of the workpiece, such as cemented carbide, quenched high speed steel, heat-resistant steel, etc. According to the development of, the degree of precision is very high and is used in the processing of the mold which produces a large amount of uniform production.
상기와 같은 방전가공은 가공물을 일정한 형태로 황삭가공하고, 이를 다시 요구되는 형상으로 가공된 전극으로 전류가 통하는 전해액속에서 상호 접촉시켜 발생되는 방전에 의해 전극의 형상대로 가공물을 정밀하게 가공하게 되는 것이며, 이때 사용되는 전극의 형태는 매우 다양하고, 요구되는 형상으로 전극을 빈번하게 교체해 주어야 한다.As described above, the electrical discharge machining is performed by roughing the workpiece into a certain shape, and then processing the workpiece precisely in the shape of the electrode by discharge generated by contacting each other in the electrolyte through which current is processed into the electrode processed into the required shape. In this case, the shape of the electrode used is very diverse, and the electrode must be frequently replaced with the required shape.
상기에서 기술한 바와 같이 전극을 전극홀더에 고정하기 위해서는 홀더의 내에 전극의 일단부을 삽입시키고, 고정볼트로 전극을 파지한 후 수직 및 수평을 만추기 위해 인디케이드 등으로 셋팅하는 시간이 오래 걸려 생산성이 저하되는 문제점이 있다.As described above, in order to fix the electrode to the electrode holder, one end of the electrode is inserted into the holder, and after holding the electrode with the fixing bolt, it takes a long time to set with an indicator or the like to touch vertical and horizontal. There is a problem of this deterioration.
본 고안은 이러한 종래의 문제점을 해결하기 위하여 이루어진 것으로, 그 목적은 방전가공기의 전극홀더에 전극을 간단히 조립하도록 하는 방전가공기의 전극 고정장치를 제공함에 있다.The present invention has been made to solve such a conventional problem, and an object thereof is to provide an electrode fixing device for an electric discharge machine for easily assembling an electrode to an electrode holder of the electric discharge machine.
도 1은 본 고안에 따른 방전가공기의 전극 고정장치의 분해사시도.1 is an exploded perspective view of an electrode fixing device of the electric discharge machining machine according to the present invention.
도 2는 본 고안에 따른 방전가공기의 전극 고정장치의 분해단면도.Figure 2 is an exploded cross-sectional view of the electrode fixing device of the electric discharge machining machine according to the present invention.
도 3은 도 2의 A - A선 단면도.3 is a cross-sectional view taken along the line AA of FIG.
도 4는 본 고안에 따른 전극 고정장치가 전극홀더에 결합된 상태를 나타낸 사용상태도.Figure 4 is a use state showing a state in which the electrode fixing device according to the present invention is coupled to the electrode holder.
(도면중 주요 부분에 대한 부호의 설명)(Explanation of symbols for the main parts of the drawing)
10: 전극 11: 나사공10: electrode 11: screw hole
12: 결합홈 20: 전극고정부재12: coupling groove 20: electrode fixing member
21: 고절홈 22: 결합돌기21: groove groove 22: engaging projection
30: 전극홀더 40: 나사30: electrode holder 40: screw
이러한 목적을 달성하기 위한 본 고안은 방전가공기의 전극홀더에 결합되는 전극을 고정하는 장치에 있어서, 상기 전극의 상면에 나사공이 형성되고, 상기 나사공의 주위에 복수의 결합홈이 형성되며, 상기 전극을 전극고정부재에 결합하되, 상기 전극의 결합홈에 대응하는 상기 전극고정부재에 형성된 결합돌기를 일치시키고, 상기 전극의 나사공과 동일축선상에 형성된 상기 전극고정부재의 고정홈을 통해 나사 결합시키는 것이다.The present invention for achieving the above object is a device for fixing the electrode coupled to the electrode holder of the discharge machining machine, a screw hole is formed on the upper surface of the electrode, a plurality of coupling grooves are formed around the screw hole, The electrode is coupled to the electrode fixing member, the coupling protrusion formed in the electrode fixing member corresponding to the coupling groove of the electrode is matched, and the screw coupling through the fixing groove of the electrode fixing member formed on the same axis as the screw hole of the electrode It is to let.
이하 본 고안의 바람직한 실시예를 첨부된 도면에 의거하여 상세하게 설명하면 다음과 같다.Hereinafter, a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.
도 1은 본 고안에 따른 전극 고정장치의 분해사시도이고, 도 2는 본 고안에 따른 전극 고정장치의 분해단면도이고, 도 3은 도 2의 A - A선 단면도이며 도 4는 본 고안에 따른 전극 고정장치가 전극홀더에 결합된 상태를 나타낸 사용상태도이다.1 is an exploded perspective view of an electrode holding device according to the present invention, Figure 2 is an exploded cross-sectional view of the electrode holding device according to the present invention, Figure 3 is a cross-sectional view taken along line A-A of Figure 2 and Figure 4 is an electrode according to the present invention It is a state diagram showing the state in which the fixing device is coupled to the electrode holder.
도시한 바와 같이 본 고안의 전극 고정장치는 전극(10)과 전극고정부재(20)로 결합시키고 이를 전극홀더(30)에 고정하게 된다.As shown in the drawing, the electrode fixing device of the present invention is coupled to the electrode 10 and the electrode fixing member 20 and fixed to the electrode holder 30.
상기 전극(10)은 상면에 나사공(11)이 형성되고, 상기 나사공(11)의 주위에 복수의 결합홈(12)이 형성된다.The electrode 10 has a screw hole 11 formed on an upper surface thereof, and a plurality of coupling grooves 12 are formed around the screw hole 11.
상기 나사공(11)은 일정깊이를 가지고, 상기 결합홈(12)은 V자형을 이루어지고, 상기 나사공(11)을 중심으로 십자형을 이루도록 하는 것이 바람직하다.The screw hole 11 has a predetermined depth, the coupling groove 12 is V-shaped, it is preferable to make a cross shape around the screw hole (11).
상기 전극고정부재(20)는 중앙에 고정홈(21)이 형성되고, 상기 고정홈(21) 주위에 결합돌기(22)가 복수개 형성되며, 상기 결합돌기(22)는 산모양을 하고 있다.The electrode fixing member 20 has a fixing groove 21 formed at the center thereof, and a plurality of coupling protrusions 22 are formed around the fixing groove 21, and the coupling protrusion 22 has a mountain shape.
즉, 상기 전극(10)의 결합홈(12)과 전극고정부재(20)의 결합돌기(22)를 일치시키고, 상기 전극고정부재(20)의 고정홈(21)과 전극(10)의 나사공(11)을 일치시킨 후에 나사(40)로 전극(10)과 전극고정부재(20)를 결합하게 되면 전극(10)의 수평과 수직이 별도의 셋팅작업없이 일치하게 되는 것이다.That is, the coupling groove 12 of the electrode 10 and the coupling protrusion 22 of the electrode fixing member 20 are matched, and the fixing groove 21 and the electrode 10 of the electrode fixing member 20 are matched. If the electrode 10 and the electrode fixing member 20 are combined with the screw 40 after matching the holes 11, the horizontal and vertical of the electrode 10 will be matched without a separate setting operation.
전극홀더(30)는 상부에는 방전가공기에 고정되는 삽입부(31)가 형성되고, 하부에는 전극고정부재(20)가 삽입 고정되는 요홈(32)이 형성되어 있으며, 전극고정부재(20)가 삽입된 상태에서는 고정볼트(33)로 고정하게 된다.The electrode holder 30 has an insertion portion 31 fixed to an electric discharge machine at an upper portion thereof, and a recess 32 having an electrode fixing member 20 inserted therein is formed at a lower portion thereof, and the electrode fixing member 20 is formed therein. In the inserted state is fixed with a fixing bolt (33).
이와 같이 구성된 본 고안의 전극고정장치는 전극(10)의 상부에 형성된 나사공(11)을 태핑가공하고, 결합홈(12)을 프레스로 압입하여 V자형으로 가공하게 되며, 전극고정부재(20)의 고정홈(21)과 결합돌기(22)도 기계가공하게 된다.The electrode fixing device of the present invention configured as described above taps the threaded hole 11 formed on the upper portion of the electrode 10, press-fits the coupling groove 12 into a press to be processed into a V-shape, and the electrode fixing member 20 The fixing groove 21 and the engaging projection 22 of the) is also machined.
이와 같은 상태에서 전극(10)과 전극고정부재(20)를 결합하고, 이를 방전가공기에 결합되어진 전극홀더(30)의 내부에 결합하게 된다.In this state, the electrode 10 and the electrode fixing member 20 are coupled to each other and coupled to the inside of the electrode holder 30 coupled to the electric discharge machine.
그러면, 다양한 형태로 가공되어진 전극(10)을 전극고정부재(20) 결합하여 간단히 전극홀더(30)에 착탈할 수 있으므로 고정이 간단하게 이루어진다.Then, the electrode 10, which has been processed in various forms, may be easily attached to or detached from the electrode holder 30 by combining the electrode fixing member 20, thereby easily fixing.
이상 상세히 설명한 바와 같은 본 고안의 방전가공기의 전극고정장치는 전극홀더에 결합되는 전극고정부재에 전극을 간단히 조립하여 수직 및 수평을 간단히 맞출 수 있으므로 생산성이 향상된다.The electrode fixing device of the electric discharge machine of the present invention as described in detail above can be easily assembled vertically and horizontally to the electrode fixing member coupled to the electrode holder, thereby improving productivity.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2020020015618U KR200285340Y1 (en) | 2002-05-22 | 2002-05-22 | Apparatus for fixing electrode of an electic spark machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2020020015618U KR200285340Y1 (en) | 2002-05-22 | 2002-05-22 | Apparatus for fixing electrode of an electic spark machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR200285340Y1 true KR200285340Y1 (en) | 2002-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2020020015618U KR200285340Y1 (en) | 2002-05-22 | 2002-05-22 | Apparatus for fixing electrode of an electic spark machine |
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|---|---|
| KR (1) | KR200285340Y1 (en) |
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2002
- 2002-05-22 KR KR2020020015618U patent/KR200285340Y1/en not_active IP Right Cessation
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