JPS61111700U - - Google Patents
Info
- Publication number
- JPS61111700U JPS61111700U JP19523284U JP19523284U JPS61111700U JP S61111700 U JPS61111700 U JP S61111700U JP 19523284 U JP19523284 U JP 19523284U JP 19523284 U JP19523284 U JP 19523284U JP S61111700 U JPS61111700 U JP S61111700U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pressure
- protector
- pneumatic
- airline
- 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
- 230000001012 protector Effects 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
Landscapes
- Control Of Presses (AREA)
Description
第１図は本考案一実施例の構成説明図、第２図
はクランク角度とスライドストロークとの関係図
、第３図は下凸成形方式の金型装置の縦断面図、
第４図は上凸成形方式の金型装置の縦断面図、第
５図はブランクと下型との関係説明図である。
２４はプロテクタバルブ、３２，３５はレギユ
レータ、３７は切換バルブ、４３，４４はバルブ
。
Fig. 1 is an explanatory diagram of the configuration of an embodiment of the present invention, Fig. 2 is a diagram showing the relationship between the crank angle and the slide stroke, and Fig. 3 is a longitudinal cross-sectional view of a mold device using a downward convex molding method.
FIG. 4 is a longitudinal cross-sectional view of a mold device of the upward convex molding method, and FIG. 5 is an explanatory diagram of the relationship between the blank and the lower mold. 24 is a protector valve, 32 and 35 are regulators, 37 is a switching valve, and 43 and 44 are valves.
Claims (1)
とスライドポイント装置１１の油室１９とに連通
されたプロテクタバルブ２４と、工場エアライン
２９からの空気を高圧に調圧するレギユレータ３
２と、プロテクタバルブ２４の空気圧回路に設け
られて切換作動によりレギユレータ３２からの空
気圧もしくは工場エアライン２９からの空気圧を
空気圧回路に選択供給する切換バルブ３７と、プ
ロテクタバルブ２４の空気圧回路に設けられた高
圧作用により切換作動して空気圧回路を連通状態
にするバルブ４３と、プロテクタバルブ２４の空
気圧回路に設けられてバルブ４３がオン（ＯＮ）
作動時にオフ（ＯＦＦ）作動してプロテクタバル
ブ２４の空気圧室２５Ａを低圧化するバルブ４６
と、工場エアライン２９からプロテクタバルブ２
４の空気圧室２５Ａに通じる回路に設けられて低
圧に調圧するレギユレータ３５とを備えたことを
特徴とするプレス機械のオーバロードプロテクタ
装置。 The oil chamber 25 is the oil chamber 18 of the blank holder device 10.
and a protector valve 24 that communicates with the oil chamber 19 of the slide point device 11, and a regulator 3 that regulates the air from the factory airline 29 to a high pressure.
2, a switching valve 37 which is provided in the pneumatic circuit of the protector valve 24 and selectively supplies pneumatic pressure from the regulator 32 or pneumatic pressure from the factory airline 29 to the pneumatic circuit by switching operation; A valve 43 which is switched by high pressure action to put the pneumatic circuit in communication state, and a valve 43 provided in the pneumatic circuit of the protector valve 24 and turned on (ON)
A valve 46 that turns off when activated to lower the pressure in the air pressure chamber 25A of the protector valve 24.
and protector valve 2 from factory airline 29.
An overload protector device for a press machine, comprising a regulator 35 provided in a circuit communicating with the air pressure chamber 25A of No. 4 and regulating the pressure to a low pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19523284U JPS61111700U (en) | 1984-12-25 | 1984-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19523284U JPS61111700U (en) | 1984-12-25 | 1984-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61111700U true JPS61111700U (en) | 1986-07-15 |
Family
ID=30752741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19523284U Pending JPS61111700U (en) | 1984-12-25 | 1984-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61111700U (en) |
-
1984
- 1984-12-25 JP JP19523284U patent/JPS61111700U/ja active Pending
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