JPS636200U - - Google Patents

Info

Publication number
JPS636200U
JPS636200U JP10000286U JP10000286U JPS636200U JP S636200 U JPS636200 U JP S636200U JP 10000286 U JP10000286 U JP 10000286U JP 10000286 U JP10000286 U JP 10000286U JP S636200 U JPS636200 U JP S636200U
Authority
JP
Japan
Prior art keywords
eccentric
sheave
connecting rod
eccentric shaft
crankshaft
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
Application number
JP10000286U
Other languages
Japanese (ja)
Other versions
JPH0353827Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to JP10000286U priority Critical patent/JPH0353827Y2/ja
Application filed filed Critical
Priority to EP19870107689 priority patent/EP0250871B1/en
Priority to DE8787107689T priority patent/DE3764207D1/en
Priority to ES87107689T priority patent/ES2016594B3/en
Priority to AT87107689T priority patent/ATE55317T1/en
Priority to US07/064,611 priority patent/US4846014A/en
Priority to CA 540846 priority patent/CA1298488C/en
Publication of JPS636200U publication Critical patent/JPS636200U/ja
Priority to GR90400747T priority patent/GR3000917T3/en
Priority to CA000616228A priority patent/CA1322476C/en
Application granted granted Critical
Publication of JPH0353827Y2 publication Critical patent/JPH0353827Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Presses And Accessory Devices Thereof (AREA)
  • Control Of Presses (AREA)
  • Press Drives And Press Lines (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は全体を組立てた側面図、第２図は縦断
面図である。 １……クランク軸、２……偏心軸、３……偏心
シーブ、４……コネクチングロツド、５……シリ
ンダ、６……ロツクピン、７……上部ピストン、
８……下部ピストン、９……補助シリンダ、１０
……通孔、１１……補助ピストン、１２……連結
杆、１３，１６……油圧通路、１４……栓体、１
５……連杆、２０……ハウジング、２１……軸受
体、４１……スリーブ、４２……コネクチングス
クリユウ、４３……球体。 FIG. 1 is a side view of the entire assembly, and FIG. 2 is a longitudinal sectional view. 1... Crankshaft, 2... Eccentric shaft, 3... Eccentric sheave, 4... Connecting rod, 5... Cylinder, 6... Lock pin, 7... Upper piston,
8...Lower piston, 9...Auxiliary cylinder, 10
...Through hole, 11...Auxiliary piston, 12...Connection rod, 13, 16...Hydraulic passage, 14...Plug body, 1
5... Connecting rod, 20... Housing, 21... Bearing body, 41... Sleeve, 42... Connecting screw, 43... Sphere.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] クランク軸に形成した偏心軸と該偏心軸の外側
に装着するコネクチングロツドとの間に偏心シー
ブを介在し、クランク軸が下死点にあるときに偏
心シーブが下向きに偏心しているよう各部材を配
置し、この状態で偏心軸、偏心シーブ、コネクチ
ングロツドを貫通するシリンダを設け、該シリン
ダ内にロツクピンを摺動自在に収容し、前記ロツ
クピンは上限位置で偏心軸と偏心シーブを結合し
、下限位置で偏心シーブとコネクチングロツドを
結合するように作動させたことを特徴とするプレ
ス機械におけるスライドのストローク可変装置。 An eccentric sheave is interposed between an eccentric shaft formed on the crankshaft and a connecting rod attached to the outside of the eccentric shaft, and each member is arranged so that the eccentric sheave is eccentrically downward when the crankshaft is at the bottom dead center. In this state, a cylinder is provided that passes through the eccentric shaft, the eccentric sheave, and the connecting rod, and a lock pin is slidably accommodated in the cylinder, and the lock pin connects the eccentric shaft and the eccentric sheave at the upper limit position. A variable stroke device for a slide in a press machine, characterized in that the device is operated to connect an eccentric sheave and a connecting rod at the lower limit position.
JP10000286U 1986-06-30 1986-06-30 Expired JPH0353827Y2 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP10000286U JPH0353827Y2 (en) 1986-06-30 1986-06-30
DE8787107689T DE3764207D1 (en) 1986-06-30 1987-05-26 LIFT ADJUSTMENT FOR PRESSES.
ES87107689T ES2016594B3 (en) 1986-06-30 1987-05-26 SLIDING DEVICE WITH VARIABLE RACE FOR A PRESS.
AT87107689T ATE55317T1 (en) 1986-06-30 1987-05-26 STROKE ADJUSTMENT DEVICE FOR PRESSES.
EP19870107689 EP0250871B1 (en) 1986-06-30 1987-05-26 Slide stroke variable device for a press
US07/064,611 US4846014A (en) 1986-06-30 1987-06-22 Crankshaft mechanism having a variable stroke and a press employing said mechanism
CA 540846 CA1298488C (en) 1986-06-30 1987-06-29 Crankshaft mechanism having a variable stroke and a press employing said mechanism
GR90400747T GR3000917T3 (en) 1986-06-30 1990-10-11 Slide stroke variable device for a press
CA000616228A CA1322476C (en) 1986-06-30 1991-11-14 Crankshaft mechanism having a variable stroke and a press employing said mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10000286U JPH0353827Y2 (en) 1986-06-30 1986-06-30

Publications (2)

Publication Number Publication Date
JPS636200U true JPS636200U (en) 1988-01-16
JPH0353827Y2 JPH0353827Y2 (en) 1991-11-26

Family

ID=30969405

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10000286U Expired JPH0353827Y2 (en) 1986-06-30 1986-06-30

Country Status (1)

Country Link
JP (1) JPH0353827Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02208000A (en) * 1989-02-08 1990-08-17 Aida Eng Ltd Stroke converter for press machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02208000A (en) * 1989-02-08 1990-08-17 Aida Eng Ltd Stroke converter for press machine

Also Published As

Publication number Publication date
JPH0353827Y2 (en) 1991-11-26

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