GB1434573A - Riveting machine - Google Patents

Riveting machine

Info

Publication number
GB1434573A
GB1434573A GB4962473A GB4962473A GB1434573A GB 1434573 A GB1434573 A GB 1434573A GB 4962473 A GB4962473 A GB 4962473A GB 4962473 A GB4962473 A GB 4962473A GB 1434573 A GB1434573 A GB 1434573A
Authority
GB
United Kingdom
Prior art keywords
piston
conduit
oil
shaft
tank
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
GB4962473A
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.)
Yoshikawa Iron Works Ltd
Original Assignee
Yoshikawa Iron Works 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 Yoshikawa Iron Works Ltd filed Critical Yoshikawa Iron Works Ltd
Priority to GB4962473A priority Critical patent/GB1434573A/en
Publication of GB1434573A publication Critical patent/GB1434573A/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
    • B21J15/00Riveting
    • B21J15/10Riveting machines
    • B21J15/16Drives for riveting machines; Transmission means therefor
    • B21J15/20Drives for riveting machines; Transmission means therefor operated by hydraulic or liquid pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J15/00Riveting
    • B21J15/10Riveting machines
    • B21J15/12Riveting machines with tools or tool parts having a movement additional to the feed movement, e.g. spin

Landscapes

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

Abstract

1434573 Riveting YOSHIKAWA IRON WORKS Ltd 24 Oct 1973 49624/73 Heading B3U A riveting machine comprises a rivet head former 17 attached to the end of a motor driven shaft 15 and an axially displaceable piston 21 mounting the shaft 15. The shaft 15 is rotated by a motor 16 within the piston 21, which is prevented from rotating by a pin 31 engaging in a groove 30 in the piston 21. In operation, a valve 38 is moved to the left, whereupon oil is supplied from a tank 33 by a pump 36 through a conduit 34 and into a cylinder 14 housing the piston 21. The piston 21 and the rotating shaft 15 are thereby moved downwards to cause the rotating former 17 to form the rivet head. When the piston 21 is in its lowermost position, the oil is fed back to the tank 33 via a conduit 40 and a control valve 41. After the riveting operation, the piston 21 is raised by supplying oil through a conduit 35 and into the cylinder 14 via a port 26. When the piston 21 is in its uppermost position, the oil is fed back to the tank 33 via a clearance between a projection 27 and a groove 29 in the piston 21, a port 28 and a conduit 32.
GB4962473A 1973-10-24 1973-10-24 Riveting machine Expired GB1434573A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4962473A GB1434573A (en) 1973-10-24 1973-10-24 Riveting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4962473A GB1434573A (en) 1973-10-24 1973-10-24 Riveting machine

Publications (1)

Publication Number Publication Date
GB1434573A true GB1434573A (en) 1976-05-05

Family

ID=10452988

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4962473A Expired GB1434573A (en) 1973-10-24 1973-10-24 Riveting machine

Country Status (1)

Country Link
GB (1) GB1434573A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0000943A1 (en) * 1977-08-31 1979-03-07 VERRINA S.p.A. Device for making through-holes in metal blocks
CN104057009A (en) * 2014-06-28 2014-09-24 山东省章丘鼓风机股份有限公司 Vertical hydraulic riveting machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0000943A1 (en) * 1977-08-31 1979-03-07 VERRINA S.p.A. Device for making through-holes in metal blocks
CN104057009A (en) * 2014-06-28 2014-09-24 山东省章丘鼓风机股份有限公司 Vertical hydraulic riveting machine
CN104057009B (en) * 2014-06-28 2015-12-09 山东省章丘鼓风机股份有限公司 Vertical hydraulic rivet driver

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19931023