JPH0447853U - - Google Patents
Info
- Publication number
- JPH0447853U JPH0447853U JP9181190U JP9181190U JPH0447853U JP H0447853 U JPH0447853 U JP H0447853U JP 9181190 U JP9181190 U JP 9181190U JP 9181190 U JP9181190 U JP 9181190U JP H0447853 U JPH0447853 U JP H0447853U
- Authority
- JP
- Japan
- Prior art keywords
- molten metal
- electrode rod
- holder
- die
- conical
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims description 19
- 238000004512 die casting Methods 0.000 claims description 4
- 239000012212 insulator Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Description
第１図は本考案の一実施例にかかる溶湯感知セ
ンサーの断面図、第２図ａは第１図の溶湯感知セ
ンサーの感知部に溶湯が衝突した際の力の伝達、
作用方向を示す説明図、第２図ｂは第１図の溶湯
感知センサーの感知部等の寸法を示す説明図、第
３図はｓｉｎ２θ、ｓｉｎθｃｏｓθの変化率を
示すグラフ、第４図は本考案の第２の実施例にか
かる溶湯感知センターの断面図、第５図は第４図
の溶湯感知センサーの感知部に溶湯が衝突した際
の力の伝達、作用方向を示す説明図、第６図、第
８図は従来例の溶湯感知センサーの断面図、第７
図は第６図の溶湯感知センサーに溶湯が衝突した
際の力の伝達、作用方向を示す説明図である。
図中１……電極棒、１ｂ……電極棒頭部、１ｄ
……溶湯感知部、２……碍子、３……ホルダー。
FIG. 1 is a cross-sectional view of a molten metal sensor according to an embodiment of the present invention, and FIG.
An explanatory diagram showing the direction of action, Fig. 2b is an explanatory diagram showing the dimensions of the sensing part of the molten metal detection sensor shown in Fig. 1, Fig. 3 is a graph showing the rate of change of sin 2 θ and sin θ cos θ, and Fig. 4 is FIG. 5 is a sectional view of a molten metal sensing center according to a second embodiment of the present invention, and FIG. Figures 6 and 8 are cross-sectional views of conventional molten metal detection sensors, and Figure 7
The figure is an explanatory diagram showing the direction of force transmission and action when the molten metal collides with the molten metal detection sensor shown in FIG. 6. In the figure 1...electrode rod, 1b...electrode rod head, 1d
...Molten metal sensing part, 2...Insulator, 3...Holder.
補正 平３．１２．３
実用新案登録請求の範囲を次のように補正する
。Amendment 3.12.3. The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
ダイカスト用金型に装着されるホルダーと、該
ホルダー内において上記ダイカスト用金型内を通
過する溶湯に接触可能に支持される電極棒と、一
端が該電極棒の後端に接続され、前記ホルダーか
ら外部に接続されている配線と、前記電極棒を金
型に対して電気的に絶縁するように配設された碍
子からなり、溶湯が該電極棒と該ホルダーに同時
に接触したときの電気的短絡により溶湯の到達を
検知する溶湯感知センサーにおいて、
前記電極棒の先端を先細り円錐状または円錐台
状とし、
該電極棒の円錐または円錐台状の先端部外周面
と該外周面に対する溶湯の衝突方向のなす角度が
３０〜６０度であることを特徴とする溶湯感知セ
ンサー。[Claims for Utility Model Registration] A holder attached to a die-casting mold, an electrode rod supported within the holder so as to be able to contact the molten metal passing through the die-casting mold, and one end of the electrode rod. It consists of a wiring connected to the rear end and connected to the outside from the holder, and an insulator arranged to electrically insulate the electrode rod from the mold, and the molten metal is connected to the electrode rod and the holder. In a molten metal detection sensor that detects the arrival of molten metal by an electrical short circuit when simultaneously touching the electrode rod, the tip of the electrode rod has a tapered conical or truncated conical shape, and the outer circumferential surface of the conical or truncated conical tip of the electrode rod A molten metal sensing sensor characterized in that the angle between the direction of collision of the molten metal and the outer peripheral surface is 30 to 60 degrees.
Claims (1)
ホルダー内において上記ダイカスト用金型内を通
過する溶湯に接触可能に支持される電極棒と、一
端が該電極棒の後端に接続され、前記ホルダーか
ら外部に接続されている配線と、前記電極棒を金
型に対して電気的に絶縁するように配設された碍
子からなり、溶湯の該電極棒への接触を電気信号
として外部へ導出する溶湯感知センサーにおいて
、 前記電極棒の先端を先細り円錐状または円錐台
状とし、 該電極棒の円錐または円錐台状の先端部外周面
と該外周面に対する溶湯の衝突方向のなす角度が
３０〜６０度であることを特徴とする溶湯感知セ
ンサー。[Claims for Utility Model Registration] A holder attached to a die-casting mold, an electrode rod supported within the holder so as to be able to contact the molten metal passing through the die-casting mold, and one end of the electrode rod. It consists of a wiring connected to the rear end and connected to the outside from the holder, and an insulator arranged to electrically insulate the electrode rod from the mold, and prevents molten metal from contacting the electrode rod. In a molten metal sensing sensor that outputs the molten metal to the outside as an electric signal, the tip of the electrode rod has a tapered conical or truncated conical shape, and the molten metal collides with the outer circumferential surface of the conical or truncated conical tip of the electrode rod and the outer circumferential surface. A molten metal sensing sensor characterized in that the angle formed by the direction is 30 to 60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9181190U JPH0718462Y2 (en) | 1990-08-31 | 1990-08-31 | Molten metal sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9181190U JPH0718462Y2 (en) | 1990-08-31 | 1990-08-31 | Molten metal sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0447853U true JPH0447853U (en) | 1992-04-23 |
| JPH0718462Y2 JPH0718462Y2 (en) | 1995-05-01 |
Family
ID=31827771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9181190U Expired - Lifetime JPH0718462Y2 (en) | 1990-08-31 | 1990-08-31 | Molten metal sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0718462Y2 (en) |
-
1990
- 1990-08-31 JP JP9181190U patent/JPH0718462Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0718462Y2 (en) | 1995-05-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |