GB1042676A - A quick-acting machine-hammer having means for adjusting its stroke position - Google Patents

A quick-acting machine-hammer having means for adjusting its stroke position

Info

Publication number
GB1042676A
GB1042676A GB779864A GB779864A GB1042676A GB 1042676 A GB1042676 A GB 1042676A GB 779864 A GB779864 A GB 779864A GB 779864 A GB779864 A GB 779864A GB 1042676 A GB1042676 A GB 1042676A
Authority
GB
United Kingdom
Prior art keywords
hammer
worm
tools
quick
stroke position
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
GB779864A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB779864A priority Critical patent/GB1042676A/en
Publication of GB1042676A publication Critical patent/GB1042676A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J7/00Hammers; Forging machines with hammers or die jaws acting by impact
    • B21J7/02Special design or construction
    • B21J7/14Forging machines working with several hammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)

Abstract

1,042,676. Forging. E. RIBBACK. Feb. 25, 1964, No. 7798/64. Heading B3H. A quick-acting machine hammer has two tools 3 each mounted on a double-arm lever 2 pivoted on a spindle 1 supported in an eccentric bush 6 which is rotatable by worm gearing 6, 7 for varying the stroke position of the tool, the eccentric bush 6 and the worm-wheel 7 being formed as a pendulum. Two levers 2 carrying opposed tools 3 are pivoted on spindles 1 and actuated by a crankshaft 4. Both eccentric bushes 6 are provided with worm-wheel quadrants 7 meshing with worms 8 on a strokeadjusting shaft 9. During operation of the hammer the pendulum mounted parts 6, 7 can oscillate causing the worms 8 to reciprocate on the shaft 9 between stops 10. This is stated to relieve the worm gear of the forces acting on the tools.
GB779864A 1964-02-25 1964-02-25 A quick-acting machine-hammer having means for adjusting its stroke position Expired GB1042676A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB779864A GB1042676A (en) 1964-02-25 1964-02-25 A quick-acting machine-hammer having means for adjusting its stroke position

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB779864A GB1042676A (en) 1964-02-25 1964-02-25 A quick-acting machine-hammer having means for adjusting its stroke position

Publications (1)

Publication Number Publication Date
GB1042676A true GB1042676A (en) 1966-09-14

Family

ID=9839956

Family Applications (1)

Application Number Title Priority Date Filing Date
GB779864A Expired GB1042676A (en) 1964-02-25 1964-02-25 A quick-acting machine-hammer having means for adjusting its stroke position

Country Status (1)

Country Link
GB (1) GB1042676A (en)

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