GB440389A - Improvements in grinding machines - Google Patents

Improvements in grinding machines

Info

Publication number
GB440389A
GB440389A GB3271935A GB3271935A GB440389A GB 440389 A GB440389 A GB 440389A GB 3271935 A GB3271935 A GB 3271935A GB 3271935 A GB3271935 A GB 3271935A GB 440389 A GB440389 A GB 440389A
Authority
GB
United Kingdom
Prior art keywords
work
grinding
bar
slide
carried
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
GB3271935A
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.)
Coventry Gauge and Tool Co Ltd
Original Assignee
Coventry Gauge and Tool Co 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 Coventry Gauge and Tool Co Ltd filed Critical Coventry Gauge and Tool Co Ltd
Priority to GB3271935A priority Critical patent/GB440389A/en
Publication of GB440389A publication Critical patent/GB440389A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/02Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
    • B24B5/04Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally

Abstract

440,389. Grinding taper and fluted work. HARLEY, S. J., Long Bend, Old Leamington Road, Stivichall, and COVENTRY GAUGE & TOOL CO., Ltd., Earlsdon, both in Coventry. March 21, 1934, No. 32719/35. Divided out of 440,255. [Class 60] In a grinding-machine in whichthework-holding means are carried on a slide by which the work is traversed past the grinding wheel, the work-heads are carried by a table 7 which is mounted in bearings on the slide 3 so that it may rock about a longitudinal axis to move the work to and from the wheel, and means are provided to rock it so as to grind both taper and fluted work. For grinding fluted work, such as for relieving taps, the table 7 is rocked by a cam 13 carried by the work-head and rotated by a train of change wheels. The cam bears upon a roller 16 mounted on a vertical bar 17 slidable in guides 18 on the front of the slide 3. A pivoted shoe 19 on the lower end of the bar rests on a " sine-bar " 20 which may be angularly adjusted about a pivot 21 in order that as the bar 17 traverses with the table 3 it may be moved vertically and so gradually tilt the table 7 to grind tapered work. Specification 422,538, [Group XXXIV], is referred to.
GB3271935A 1934-03-21 1934-03-21 Improvements in grinding machines Expired GB440389A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3271935A GB440389A (en) 1934-03-21 1934-03-21 Improvements in grinding machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3271935A GB440389A (en) 1934-03-21 1934-03-21 Improvements in grinding machines

Publications (1)

Publication Number Publication Date
GB440389A true GB440389A (en) 1935-12-23

Family

ID=10342995

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3271935A Expired GB440389A (en) 1934-03-21 1934-03-21 Improvements in grinding machines

Country Status (1)

Country Link
GB (1) GB440389A (en)

Similar Documents

Publication Publication Date Title
GB440389A (en) Improvements in grinding machines
US2023720A (en) Centerless grinding machine
US2160365A (en) Grinding machine
US1662241A (en) Method and apparatus for grinding internal surfaces
GB391243A (en) New or improved apparatus for grinding cylindrical and tapered bodies
GB373736A (en) Improvements in machines for grinding splineshafts
GB404403A (en) Improvements in or relating to machines for grinding cylindrical bodies
GB427064A (en) Improvements in and relating to trueing the grinding surface of the grinding wheels of screw thread grinding machines
GB308091A (en) Improvements relating to centreless grinding machines
GB434786A (en) Improvements relating to machines and methods for grinding or abrading
GB448001A (en) Improved machine for dressing revolving grinding wheels
GB366462A (en) Improvements relating to grinding or abrading machines and to other machine tools
GB305832A (en) Improvements in grinding or abrading machines
GB437172A (en) Improvements relating to trimming mechanisms for grinding wheels
GB342922A (en) Improvements in machines for grinding spline shafts
GB327930A (en) Improvements relating to machines for retruing railway carriage axle journals
GB452991A (en) Improvements in or relating to machines for grinding cylindrical bodies
GB309413A (en) Improvements in or relating to centerless grinders
GB508006A (en) Improvements in means for shaping and trueing the operating surfaces of grinding wheels used for form-grinding
GB364312A (en) Improvements in or relating to centerless grinding machines
GB342505A (en) Improvements in or relating to centerless grinding machines
GB325449A (en) A device for dressing or grinding grooves in wheels or the like
GB466850A (en) Machines for sharpening the points of twist drills or the like
GB200801A (en) Improvements in apparatus for thinning the points of twist drills
GB370901A (en) Improvements in or relating to centreless grinding machines