GB1385080A - Driving devices for presses - Google Patents

Driving devices for presses

Info

Publication number
GB1385080A
GB1385080A GB5461072A GB5461072A GB1385080A GB 1385080 A GB1385080 A GB 1385080A GB 5461072 A GB5461072 A GB 5461072A GB 5461072 A GB5461072 A GB 5461072A GB 1385080 A GB1385080 A GB 1385080A
Authority
GB
United Kingdom
Prior art keywords
casing
shaft
clutch
plate
drive shaft
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.)
Expired
Application number
GB5461072A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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
Application filed by Komatsu Ltd filed Critical Komatsu Ltd
Priority to GB5461072A priority Critical patent/GB1385080A/en
Publication of GB1385080A publication Critical patent/GB1385080A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/08General details of gearing of gearings with members having orbital motion
    • F16H57/10Braking arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/10Brakes specially adapted for presses
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H3/00Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/62Gearings having three or more central gears
    • F16H3/66Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)

Abstract

1385080 Change-speed gears KOMATSU SEISAKUSHO KK 27 Nov 1972 54610/72 Heading F2D One end of a drive shaft 24 for a press is connected through parallel planetary gear trains 3, 4 to a driven flywheel 12 to provide high and low speed drive and the other end of the shaft is clutchable to a clutch casing 71 formed with teeth 95 engaging an inching pinion 96. The flywheel shaft 13 supports one end of the drive shaft 24 in a bearing 20 and is formed with highspeed and low-speed suns 17, 18 engaging planets 45, 46 mounted in a planet carrier 23 splined to the shaft 24, the associated ring gears 33, 36 being adapted to be braked selectively by friction discs actuated by annular pistons 66, 61 in chambers 58, 53 connectible by passages 59, 54 to a source of compressed air. A plate 75 secured to the drive shaft 24 and the clutch casing 71 are provided with friction plates adapted to be engaged by springs 92 acting between the casing and a member 88 mounted on pins 90 secured to a cover-plate 84 and slidable in bores in the casing. To disengage the clutch, compressed air is supplied through a passage 94 to a chamber 86 formed between the plate 84 and the casing 71. Timing valves are provided in the pneumatic brake and clutch circuits.
GB5461072A 1972-11-27 1972-11-27 Driving devices for presses Expired GB1385080A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB5461072A GB1385080A (en) 1972-11-27 1972-11-27 Driving devices for presses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5461072A GB1385080A (en) 1972-11-27 1972-11-27 Driving devices for presses

Publications (1)

Publication Number Publication Date
GB1385080A true GB1385080A (en) 1975-02-26

Family

ID=10471572

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5461072A Expired GB1385080A (en) 1972-11-27 1972-11-27 Driving devices for presses

Country Status (1)

Country Link
GB (1) GB1385080A (en)

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee