JPH0172952U - - Google Patents
Info
- Publication number
- JPH0172952U JPH0172952U JP1987169649U JP16964987U JPH0172952U JP H0172952 U JPH0172952 U JP H0172952U JP 1987169649 U JP1987169649 U JP 1987169649U JP 16964987 U JP16964987 U JP 16964987U JP H0172952 U JPH0172952 U JP H0172952U
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- molten metal
- holding furnace
- sleeve
- casting machine
- 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 5
- 244000261422 Lysimachia clethroides Species 0.000 claims description 4
- 238000004512 die casting Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Description
第１図は本考案のホツトチヤンバダイカストマ
シンの一実施例を示す断面図、第２図は従来のホ
ツトチヤンバダイカストマシンを示す断面図であ
る。
１１……保持炉、１４……溶湯、１８……グー
スネツク、２３……プランジヤスリーブ、２３…
…プランジヤ穴、２３Ｂ……吸込口、２６……プ
ランジヤチツプ、３０……射出シリンダ、４１…
…ガードリング。
FIG. 1 is a sectional view showing an embodiment of the hot chamber die casting machine of the present invention, and FIG. 2 is a sectional view showing a conventional hot chamber die casting machine. 11... Holding furnace, 14... Molten metal, 18... Gooseneck, 23... Plunger sleeve, 23...
...Plunger hole, 23B...Suction port, 26...Plunger tip, 30...Injection cylinder, 41...
...Guard ring.
Claims (1)
続するとともに、保持炉内に前記グースネツクの
溶湯通路と連通するプランジヤ穴および保持炉内
の溶湯をプランジヤ穴内へ吸入する吸込口を有す
るプランジヤスリーブを配置し、このプランジヤ
スリーブのプランジヤ穴内にプランジヤチツプを
摺動自在に設けるとともに、このプランジヤチツ
プに射出シリンダを連結したホツトチヤンバダイ
カストマシンの射出ポンプにおいて、前記グース
ネツクおよびプランジヤスリーブの材料よりも線
膨脹係数の小さい材料で形成したガードリングを
、グースネツクとブランジヤスリーブとの接合面
外周に前記溶湯の熱により焼ばめ状態で嵌合させ
た、ことを特徴とするホツトチヤンバダイカスト
マシンの射出ポンプ。 The base end of the goose neck is connected to a holding furnace for storing molten metal, and a plunger sleeve having a plunger hole communicating with the molten metal passage of the goose neck and a suction port for sucking the molten metal in the holding furnace into the plunger hole is arranged in the holding furnace. In an injection pump for a hot chamber die casting machine, a plunger tip is slidably provided in the plunger hole of the plunger sleeve, and an injection cylinder is connected to the plunger tip. An injection pump for a hot chamber die-casting machine, characterized in that a guard ring made of a small material is fitted around the outer periphery of the joint surface of the gooseneck and the brunge sleeve in a shrink-fitting state by the heat of the molten metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987169649U JPH0224515Y2 (en) | 1987-11-05 | 1987-11-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987169649U JPH0224515Y2 (en) | 1987-11-05 | 1987-11-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0172952U true JPH0172952U (en) | 1989-05-17 |
| JPH0224515Y2 JPH0224515Y2 (en) | 1990-07-05 |
Family
ID=31459896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987169649U Expired JPH0224515Y2 (en) | 1987-11-05 | 1987-11-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0224515Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5588966A (en) * | 1978-12-26 | 1980-07-05 | Toshiba Mach Co Ltd | Injection pump of hot chamber type die casting machine |
-
1987
- 1987-11-05 JP JP1987169649U patent/JPH0224515Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5588966A (en) * | 1978-12-26 | 1980-07-05 | Toshiba Mach Co Ltd | Injection pump of hot chamber type die casting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0224515Y2 (en) | 1990-07-05 |