JPH0413224U - - Google Patents
Info
- Publication number
- JPH0413224U JPH0413224U JP5516290U JP5516290U JPH0413224U JP H0413224 U JPH0413224 U JP H0413224U JP 5516290 U JP5516290 U JP 5516290U JP 5516290 U JP5516290 U JP 5516290U JP H0413224 U JPH0413224 U JP H0413224U
- Authority
- JP
- Japan
- Prior art keywords
- energizing
- central column
- groove
- radius
- wire electrode
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Landscapes
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Description
第１図は本考案によるワイヤ通電装置の一実施
例を示す分解斜視図、第２図は該通電装置を組立
状態で示す横断面図、第３図は該通電装置を組込
んだ放電加工装置の下部装置の縦断面図、第４図
Ａ，Ｂはサブガイドの作用説明図、第５図および
第６図はそれぞれ従来の通電装置の斜視図および
平面図である。
６……ワイヤ電極、７……通電コマ、８……予
備通電コマ、９……中央カラム、１０……溝、１
１……鍔、１２……透穴、１３……取付け穴、１
４……Ｏリング、１５……被加工物、２７……サ
ブガイド。
Fig. 1 is an exploded perspective view showing an embodiment of the wire energizing device according to the present invention, Fig. 2 is a cross-sectional view showing the energizing device in an assembled state, and Fig. 3 is an electrical discharge machining device incorporating the energizing device. 4A and 4B are explanatory views of the operation of the sub-guide, and FIGS. 5 and 6 are a perspective view and a plan view, respectively, of a conventional energizing device. 6... Wire electrode, 7... Energizing piece, 8... Preliminary energizing piece, 9... Center column, 10... Groove, 1
1... Tsuba, 12... Through hole, 13... Mounting hole, 1
4... O-ring, 15... Workpiece, 27... Sub-guide.
Claims (1)
分の水平断面形状を凸弧状とした中央カラムを、
水平断面形状が凹弧状をなし、かつ内面の曲率半
径が前記中央カラムの前記溝形成部の曲率半径よ
り大きな複数個の通電コマで抱持し、各通電コマ
の隣接する相互の対向面間に押し付け用間隙を設
けて締結リングにより通電コマを前記中央カラム
に押し付け、前記中央カラムの溝と通電カラムの
内面との間にワイヤ電極の通路を形成したことを
特徴とするワイヤ電極の通電装置。 A central column having a vertical groove and having at least a portion where the groove is provided has a convex arc-shaped horizontal cross section;
It is supported by a plurality of energizing pieces whose horizontal cross-sectional shape is a concave arc shape and whose inner surface has a radius of curvature larger than the radius of curvature of the groove forming portion of the central column, and between adjacent mutually opposing surfaces of each energizing piece. A wire electrode energizing device characterized in that a pressing gap is provided and a energizing piece is pressed against the central column by a fastening ring, and a passage for the wire electrode is formed between a groove in the central column and an inner surface of the energizing column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5516290U JPH0413224U (en) | 1990-05-25 | 1990-05-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5516290U JPH0413224U (en) | 1990-05-25 | 1990-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0413224U true JPH0413224U (en) | 1992-02-03 |
Family
ID=31577868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5516290U Pending JPH0413224U (en) | 1990-05-25 | 1990-05-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0413224U (en) |
-
1990
- 1990-05-25 JP JP5516290U patent/JPH0413224U/ja active Pending