JPH02128855U - - Google Patents

Info

Publication number
JPH02128855U
JPH02128855U JP3785589U JP3785589U JPH02128855U JP H02128855 U JPH02128855 U JP H02128855U JP 3785589 U JP3785589 U JP 3785589U JP 3785589 U JP3785589 U JP 3785589U JP H02128855 U JPH02128855 U JP H02128855U
Authority
JP
Japan
Prior art keywords
ring
shaft
eccentric shaft
crank mechanism
plunger
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
JP3785589U
Other languages
Japanese (ja)
Other versions
JP2529023Y2 (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 JP1989037855U priority Critical patent/JP2529023Y2/en
Application filed filed Critical
Priority to DE68915434T priority patent/DE68915434T4/en
Priority to EP89311989A priority patent/EP0389716B1/en
Priority to AT89311989T priority patent/ATE105926T1/en
Priority to DE68915434A priority patent/DE68915434D1/en
Priority to ES89311989T priority patent/ES2054028T3/en
Publication of JPH02128855U publication Critical patent/JPH02128855U/ja
Priority to US07/649,184 priority patent/US5111681A/en
Priority to US07/852,944 priority patent/US5195354A/en
Application granted granted Critical
Publication of JP2529023Y2 publication Critical patent/JP2529023Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
  • Shearing Machines (AREA)
  • Transmission Devices (AREA)

Description

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

第１図は本考案に係るカムクランク機構を電動
油圧工具に実施した例を示す斜視図、第２図は電
動油圧工具のカムクランク機構を断面にした構成
図、第３図は第２図のカムクランク機構の要部拡
大断面図、第４図及び第５図は電動油圧工具の油
圧ポンプ部を示す断面図である。 Ａ……カムクランク機構、１……電動油圧工具
、２……携帯用電池、１３……モータ、１６……
減速機、１９……偏心軸、１９ａ……回動軸部、
１９ｂ……偏心軸部、２２……カムプランジヤ、
２３ａ……プランジヤー部、２４……リング、２
５……油圧ポンプ部。 Fig. 1 is a perspective view showing an example in which the cam crank mechanism according to the present invention is implemented in an electric hydraulic tool, Fig. 2 is a cross-sectional view of the cam crank mechanism of the electric hydraulic tool, and Fig. 3 is the same as that shown in Fig. 2. FIGS. 4 and 5 are enlarged cross-sectional views of the main parts of the cam crank mechanism, and are cross-sectional views showing the hydraulic pump section of the electric hydraulic tool. A...Cam crank mechanism, 1...Electric hydraulic tool, 2...Portable battery, 13...Motor, 16...
Reducer, 19... Eccentric shaft, 19a... Rotating shaft part,
19b... Eccentric shaft portion, 22... Cam plunger,
23a...Plunger part, 24...Ring, 2
5...Hydraulic pump section.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 原動側の回転軸に、回転中心と径中心とが偏倚
する偏心軸を連結し、該偏心軸をリング回動自在
に被着させると共に、リングには従動軸として往
復動するプランジヤーを一体に設けたことを特徴
とするカムクランク機構。 An eccentric shaft whose rotation center and radial center are offset is connected to the rotation shaft on the drive side, and the eccentric shaft is attached to the ring so as to be rotatable, and the ring is integrally provided with a plunger that reciprocates as a driven shaft. The cam crank mechanism is characterized by:
JP1989037855U 1989-03-31 1989-03-31 Cam crank mechanism for hydraulic tools Expired - Fee Related JP2529023Y2 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP1989037855U JP2529023Y2 (en) 1989-03-31 1989-03-31 Cam crank mechanism for hydraulic tools
EP89311989A EP0389716B1 (en) 1989-03-31 1989-11-20 Cam crank mechanism and motor driven hydraulic tool
AT89311989T ATE105926T1 (en) 1989-03-31 1989-11-20 CAM DRIVE AND POWERED HYDRAULIC TOOL.
DE68915434A DE68915434D1 (en) 1989-03-31 1989-11-20 Cam drive and driven hydraulic tool.
DE68915434T DE68915434T4 (en) 1989-03-31 1989-11-20 Cam drive and driven hydraulic tool.
ES89311989T ES2054028T3 (en) 1989-03-31 1989-11-20 CAM-LEVER MECHANISM AND MOTOR-DRIVEN HYDRAULIC TOOL.
US07/649,184 US5111681A (en) 1989-03-31 1991-02-04 Motor driven hydraulic tool
US07/852,944 US5195354A (en) 1989-03-31 1992-03-17 Cam crank mechanism and motor driven hydraulic tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989037855U JP2529023Y2 (en) 1989-03-31 1989-03-31 Cam crank mechanism for hydraulic tools

Publications (2)

Publication Number Publication Date
JPH02128855U true JPH02128855U (en) 1990-10-24
JP2529023Y2 JP2529023Y2 (en) 1997-03-12

Family

ID=31545338

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989037855U Expired - Fee Related JP2529023Y2 (en) 1989-03-31 1989-03-31 Cam crank mechanism for hydraulic tools

Country Status (1)

Country Link
JP (1) JP2529023Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023120418A1 (en) * 2021-12-21 2023-06-29 株式会社三共製作所 Sheet material feeding device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS549363A (en) * 1977-05-05 1979-01-24 Huf Franz J Hypo cycloid motion transmitting device
JPS63131854U (en) * 1987-02-23 1988-08-29

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS549363A (en) * 1977-05-05 1979-01-24 Huf Franz J Hypo cycloid motion transmitting device
JPS63131854U (en) * 1987-02-23 1988-08-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023120418A1 (en) * 2021-12-21 2023-06-29 株式会社三共製作所 Sheet material feeding device

Also Published As

Publication number Publication date
JP2529023Y2 (en) 1997-03-12

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees