GB1162116A - Guard Arrangement for a Machine Tool - Google Patents

Guard Arrangement for a Machine Tool

Info

Publication number
GB1162116A
GB1162116A GB4166766A GB4166766A GB1162116A GB 1162116 A GB1162116 A GB 1162116A GB 4166766 A GB4166766 A GB 4166766A GB 4166766 A GB4166766 A GB 4166766A GB 1162116 A GB1162116 A GB 1162116A
Authority
GB
United Kingdom
Prior art keywords
machine
guard
valve
arm
power operable
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
GB4166766A
Inventor
Kevin Mcwilliams
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.)
ArvinMeritor Light Vehicle Systems UK Ltd
Original Assignee
Wilmot Breeden 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 Wilmot Breeden Ltd filed Critical Wilmot Breeden Ltd
Priority to GB4166766A priority Critical patent/GB1162116A/en
Publication of GB1162116A publication Critical patent/GB1162116A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16PSAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P3/00Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
    • F16P3/02Screens or other safety members moving in synchronism with members which move to and fro
    • F16P3/04Screens or other safety members moving in synchronism with members which move to and fro for machines with parts which approach one another during operation, e.g. for stamping presses

Abstract

1,162,116. Machinery guards. WILMOT BREEDEN Ltd. 18 Sept., 1967 [19 Sept., 1966], No. 41667/66. Heading F2J. In a riveting machine, a guard device comprises U-shaped members 23, 24 secured to pivotally mounted arms 12, 13 which are moved from the guarding position to an inoperative position by a power operable device 20, against the action of a spring 17, and control means associated with the power operable device 20 which permit operation of the machine only when the U-shaped members 23, 24 occupy their guarding position. Arm 13 is mounted on a pivot 15 at one end and arm 12 is mounted on a pivot 14 intermediate its ends, the arms 12, 13 being interconnected by a link 16. An adjustable abutment 18 on the end of arm 12 engages the stem 19 of a piston and cylinder unit constituting the power operable device 20. A pneumatic valve is incorporated in the device 20 and controls the supply of air to the ram of the riveting machine. A foot-operated valve controls the guard and machine, and normally allows compressed air to be supplied to the unit 20. When this valve is operated, the unit 20 is exhausted thereby allowing spring 17 to close the guard members and effect actuation of the valve incorporated in the device 20 to permit the supply of air to the ram of the machine.
GB4166766A 1966-09-19 1966-09-19 Guard Arrangement for a Machine Tool Expired GB1162116A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4166766A GB1162116A (en) 1966-09-19 1966-09-19 Guard Arrangement for a Machine Tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4166766A GB1162116A (en) 1966-09-19 1966-09-19 Guard Arrangement for a Machine Tool

Publications (1)

Publication Number Publication Date
GB1162116A true GB1162116A (en) 1969-08-20

Family

ID=10420750

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4166766A Expired GB1162116A (en) 1966-09-19 1966-09-19 Guard Arrangement for a Machine Tool

Country Status (1)

Country Link
GB (1) GB1162116A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2806997A1 (en) * 1978-02-18 1979-09-13 Prym Werke William FINGER PRESS WITH FINGER PROTECTION

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2806997A1 (en) * 1978-02-18 1979-09-13 Prym Werke William FINGER PRESS WITH FINGER PROTECTION

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees