GB166318A - Improvements in and relating to the operating means of machine tools - Google Patents

Improvements in and relating to the operating means of machine tools

Info

Publication number
GB166318A
GB166318A GB942920A GB942920A GB166318A GB 166318 A GB166318 A GB 166318A GB 942920 A GB942920 A GB 942920A GB 942920 A GB942920 A GB 942920A GB 166318 A GB166318 A GB 166318A
Authority
GB
United Kingdom
Prior art keywords
cam
driving
ram
working
spring
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
GB942920A
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 GB942920A priority Critical patent/GB166318A/en
Publication of GB166318A publication Critical patent/GB166318A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/002—Drive of the tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)

Abstract

166,318. TetÚtleni, A. April 1, 1920. Addition to 141,045, [Class 83 (iv), Metals, Working]. Driving machines.- The driving member 8, instead of the driven member, of gear as described in the parent Specification, is formed in accordance with a work resistance diagram. The driving cam 8 may act directly on the ram 4, Fig. 9, or on an actuating lever 5, Fig. 1. The ram is returned by a spring or positively by using a groove or annular cam or by a cam surface 11 which may be on the cam 8, Fig. 4, on the driving gear 26, Fig. 9, or on the driven member 5, Fig. 7, and engaged by a pin 16 on the cam 8. In the case of a spring or an annular cam, the ram can be raised for adjustment of the tool by reversing the rotation of the driving cam, and the cam surface 11 may be extended as at 11<a>, Fig. 9, for this purpose also. The working or return cam faces may be made detachable as shown in Figs. 1 and 9, and may be inclined gradually at the beginning and then as steeply as the angle of friction will allow.
GB942920A 1920-04-01 1920-04-01 Improvements in and relating to the operating means of machine tools Expired GB166318A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB942920A GB166318A (en) 1920-04-01 1920-04-01 Improvements in and relating to the operating means of machine tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB942920A GB166318A (en) 1920-04-01 1920-04-01 Improvements in and relating to the operating means of machine tools

Publications (1)

Publication Number Publication Date
GB166318A true GB166318A (en) 1921-07-01

Family

ID=9871784

Family Applications (1)

Application Number Title Priority Date Filing Date
GB942920A Expired GB166318A (en) 1920-04-01 1920-04-01 Improvements in and relating to the operating means of machine tools

Country Status (1)

Country Link
GB (1) GB166318A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2658413A (en) * 1947-12-22 1953-11-10 Borg Warner Transmission
US2660278A (en) * 1950-07-18 1953-11-24 Easy Washing Machine Corp Clutch and brake for washing machines
US4302983A (en) * 1979-03-23 1981-12-01 Voith Getriebe Kg Single-tooth gearing
FR2499437A1 (en) * 1981-02-09 1982-08-13 Nat Manufacturing Co Inc Trimmer for metal container edges - has table with spaced cutters driven by vertical cam and central mandrel to retain container

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2658413A (en) * 1947-12-22 1953-11-10 Borg Warner Transmission
US2660278A (en) * 1950-07-18 1953-11-24 Easy Washing Machine Corp Clutch and brake for washing machines
US4302983A (en) * 1979-03-23 1981-12-01 Voith Getriebe Kg Single-tooth gearing
FR2499437A1 (en) * 1981-02-09 1982-08-13 Nat Manufacturing Co Inc Trimmer for metal container edges - has table with spaced cutters driven by vertical cam and central mandrel to retain container

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