JPS63184646U - - Google Patents
Info
- Publication number
- JPS63184646U JPS63184646U JP7479587U JP7479587U JPS63184646U JP S63184646 U JPS63184646 U JP S63184646U JP 7479587 U JP7479587 U JP 7479587U JP 7479587 U JP7479587 U JP 7479587U JP S63184646 U JPS63184646 U JP S63184646U
- Authority
- JP
- Japan
- Prior art keywords
- mold sand
- mold
- tank
- fluid pressure
- pressure cylinder
- 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
- 239000004576 sand Substances 0.000 claims description 25
- 239000012530 fluid Substances 0.000 claims description 4
- 238000005303 weighing Methods 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims 1
- 238000005266 casting Methods 0.000 description 1
Landscapes
- Casting Devices For Molds (AREA)
Description
第１図〜第３図は本考案の一実施例を示し、第
１図は鋳造用型砂定量供給装置の一部切欠き正面
図、第２図は第１図の―矢視図、第３図は同
装置の型砂供給状態の縦断面図、第４図は本考案
の他の実施例を示す型砂供給状態の縦断面図であ
る。
２……金型、８……流体圧シリンダ（第１エア
シリンダ）、９……型砂タンク、１６……型砂、
２２……型砂供給用ホツパー、２４……開閉弁（
ダンパー）、３０……開閉弁駆動装置（第３エア
シリンダ）、３３……計重機（歪ゲージ式重量セ
ンサ）、３６……エア圧入装置、イ……型砂供給
位置、ロ……型砂排出位置。
1 to 3 show an embodiment of the present invention, in which FIG. 1 is a partially cutaway front view of a casting mold sand quantitative supply device, FIG. 2 is a view taken along the - arrow in FIG. The figure is a longitudinal cross-sectional view of the device in a mold sand supply state, and FIG. 4 is a longitudinal cross-sectional view of the mold sand supply state showing another embodiment of the present invention. 2...Mold, 8...Fluid pressure cylinder (first air cylinder), 9...Mold sand tank, 16...Mold sand,
22...Hopper for supplying mold sand, 24...Opening/closing valve (
Damper), 30...Opening/closing valve drive device (third air cylinder), 33...Weighing machine (strain gauge type weight sensor), 36...Air press-in device, A...Mold sand supply position, B...Mold sand discharge position .
Claims (1)
型砂排出位置まで移動させ、且つ、該型砂タンク
を下降させて金型に連接させ、型砂タンク内の型
砂を噴出エアによつて金型内に強制的に供給する
ようにした中子用型砂供給装置において、型砂タ
ンクは、流体圧シリンダを介して昇降自在に支持
され、型砂排出位置では該流体圧シリンダに押圧
されて型砂タンクを金型に連接させるようにし、
また型砂供給位置には、流体圧シリンダの無負荷
状態で型砂タンクを計重する計重機が設けられ、
型砂供給位置の型砂供給用ホツパーには、その型
砂供給口の開閉弁を計重機からの計重信号に基づ
いて開閉動作させる開閉弁駆動装置が設けられて
なる中子用型砂定量供給装置。 The mold sand tank supplied with mold sand at the mold sand supply position is moved to the mold sand discharge position, and the mold sand tank is lowered and connected to the mold, and the mold sand in the mold sand tank is forced into the mold by blowing air. In the mold sand supply device for cores, the mold sand tank is supported via a fluid pressure cylinder so as to be freely raised and lowered, and at the mold sand discharge position, the mold sand tank is connected to the mold by being pressed by the fluid pressure cylinder. Let them
In addition, a weighing machine is installed at the mold sand supply position to weigh the mold sand tank when the fluid pressure cylinder is under no load.
A mold sand quantitative supply device for cores, in which a mold sand supply hopper at a mold sand supply position is provided with an on-off valve drive device that opens and closes an on-off valve of a mold sand supply port based on a weighing signal from a weighing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7479587U JPH0237480Y2 (en) | 1987-05-19 | 1987-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7479587U JPH0237480Y2 (en) | 1987-05-19 | 1987-05-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63184646U true JPS63184646U (en) | 1988-11-28 |
| JPH0237480Y2 JPH0237480Y2 (en) | 1990-10-11 |
Family
ID=30920345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7479587U Expired JPH0237480Y2 (en) | 1987-05-19 | 1987-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0237480Y2 (en) |
-
1987
- 1987-05-19 JP JP7479587U patent/JPH0237480Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0237480Y2 (en) | 1990-10-11 |
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