GB1264856A - - Google Patents

Info

Publication number
GB1264856A
GB1264856A GB1264856DA GB1264856A GB 1264856 A GB1264856 A GB 1264856A GB 1264856D A GB1264856D A GB 1264856DA GB 1264856 A GB1264856 A GB 1264856A
Authority
GB
United Kingdom
Prior art keywords
spring
prism
wire
lever
rollers
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
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 filed Critical
Publication of GB1264856A publication Critical patent/GB1264856A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/12Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
    • B23K9/133Means for feeding electrodes, e.g. drums, rolls, motors
    • B23K9/1336Driving means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Wire Processing (AREA)

Abstract

1,264,856. Welding by fusion. MESSER GRIESHEIM G.m.b.H. 24 April, 1969 [27 April, 1968], No. 20964/69. Heading B3R. In consumable wire electrode arc welding, wire contact pressure of wire feed rollers 11, 12 is produced by a spring which is adjustably prestressed, to vary the contact pressure, by selection of one of peripheral surfaces of a rotatable, eccentrically mounted, polygonal, e.g. as shown, hexagonal, prism 16 to provide a spring reaction abutment, and, to enable adjustment rotation of the prism with avoidance of wear, the prism is adapted to be lifted clear of the spring. As shown, the axes of electric motor driven rollers 11, 12 are respectively fixed and movable, the roller 12 being carried on a lever 14 pivoted at 15. A leaf spring 18 acting on the lever 14 reacts on a selected peripheral surface of the hexagonal prism 16. The latter is eccentrically rotatably mounted at 17 on a lever 19 which is upwardly swung to lift the prism clear of the spring. A further spring, not shown, may be provided to lift slightly the roller 12, in its unloaded condition, so that the wire may be pulled through the rollers or a new wire inserted.
GB1264856D 1968-04-27 1969-04-24 Expired GB1264856A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681765305 DE1765305B2 (en) 1968-04-27 1968-04-27 Pressure device for the electrode wire feed gear of an arc welding device

Publications (1)

Publication Number Publication Date
GB1264856A true GB1264856A (en) 1972-02-23

Family

ID=5698380

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1264856D Expired GB1264856A (en) 1968-04-27 1969-04-24

Country Status (4)

Country Link
CH (1) CH480127A (en)
DE (1) DE1765305B2 (en)
FR (1) FR2007093A1 (en)
GB (1) GB1264856A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3125032A1 (en) * 1981-06-26 1983-01-05 Blohm + Voss Ag, 2000 Hamburg Welding-wire feed device

Also Published As

Publication number Publication date
CH480127A (en) 1969-10-31
FR2007093A1 (en) 1970-01-02
DE1765305B2 (en) 1974-04-25
DE1765305A1 (en) 1971-07-22

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Legal Events

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