JPH046324U - - Google Patents
Info
- Publication number
- JPH046324U JPH046324U JP4568390U JP4568390U JPH046324U JP H046324 U JPH046324 U JP H046324U JP 4568390 U JP4568390 U JP 4568390U JP 4568390 U JP4568390 U JP 4568390U JP H046324 U JPH046324 U JP H046324U
- Authority
- JP
- Japan
- Prior art keywords
- elevating
- piston
- compressed air
- lifting
- air supplied
- 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
- 230000003028 elevating effect Effects 0.000 claims description 7
- 239000010720 hydraulic oil Substances 0.000 claims 1
Landscapes
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
Description
第１図は本考案に係る昇降装置の一実施例を示
す斜視図。第２図及び第３図はその作動状態の一
例を示す要部断面図。第４図は従来例を示す断面
図。
１……装置本体、２……昇降用ピストン、６…
…加圧室、９……補助ピストン、１９……搬送用
ユニツト。
FIG. 1 is a perspective view showing an embodiment of a lifting device according to the present invention. FIGS. 2 and 3 are sectional views of essential parts showing an example of the operating state. FIG. 4 is a sectional view showing a conventional example. 1...Device main body, 2...Elevating piston, 6...
...Pressure chamber, 9...Auxiliary piston, 19...Transportation unit.
Claims (1)
の昇降用ピストン２と、該昇降用ピストン２を押
圧上昇させるための作動油が充填された加圧室６
を形成した装置本体１とを具備してなる昇降装置
であつて、前記装置本体１には、外部から供給さ
れる圧縮エアを導入可能な圧縮エアの導入口が設
けられ、且つ該装置本体１内には、該導入口に供
給される圧縮エアの圧力によつて押圧上昇される
補助ピストン９が、前記加圧室６内に臨んで設け
られてなることを特徴とする搬送用ユニツトの昇
降装置。 ２ 前記昇降用ピストン２を、前記補助ピストン
９の上昇力よりも大なる力で上昇可能とさせるべ
く、少なくとも該補助ピストン９の先端部の有効
面積Ｓ１が、昇降用ピストン２の受圧面積Ｓ２よ
りも小なる面積に設定されてなる請求項１記載の
搬送用ユニツトの昇降装置。 ３ 前記昇降用ピストン２が所定間隔隔てて複数
個設けられてなる請求項１または請求項２記載の
搬送用ユニツトの昇降装置。[Claims for Utility Model Registration] 1. An elevating piston 2 for elevating and lowering the rod-shaped conveying unit 19, and a pressurizing chamber 6 filled with hydraulic oil for pressurizing and elevating the elevating piston 2.
The device body 1 is provided with a compressed air inlet into which compressed air supplied from the outside can be introduced, and the device body 1 is provided with a compressed air inlet that can introduce compressed air supplied from the outside. An auxiliary piston 9 is provided inside the pressurizing chamber 6 and is pushed upward by the pressure of the compressed air supplied to the inlet. Device. 2. In order to enable the lifting piston 2 to rise with a force greater than the lifting force of the auxiliary piston 9, at least the effective area S1 of the tip of the auxiliary piston 9 is equal to the pressure receiving area S of the lifting piston 2. 2. The lifting device for a conveyance unit according to claim 1, wherein the area is set to be smaller than 2. 3. The elevating device for a transport unit according to claim 1 or 2, wherein a plurality of the elevating pistons 2 are provided at predetermined intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4568390U JPH0753775Y2 (en) | 1990-04-27 | 1990-04-27 | Lifting device for transport unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4568390U JPH0753775Y2 (en) | 1990-04-27 | 1990-04-27 | Lifting device for transport unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH046324U true JPH046324U (en) | 1992-01-21 |
| JPH0753775Y2 JPH0753775Y2 (en) | 1995-12-13 |
Family
ID=31560077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4568390U Expired - Lifetime JPH0753775Y2 (en) | 1990-04-27 | 1990-04-27 | Lifting device for transport unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0753775Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102489118B1 (en) * | 2022-05-12 | 2023-01-18 | 주식회사 미코명진 | Die Lifter |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4498384A (en) | 1983-07-07 | 1985-02-12 | Murphy William P | Die transfer system |
| JP3101322U (en) | 2003-10-30 | 2004-06-10 | 鉱研工業株式会社 | Underground pollution inspection device |
-
1990
- 1990-04-27 JP JP4568390U patent/JPH0753775Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0753775Y2 (en) | 1995-12-13 |
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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 |