ES2019876B3 - MECHANICAL SCREWDRIVER. - Google Patents

MECHANICAL SCREWDRIVER.

Info

Publication number
ES2019876B3
ES2019876B3 ES86308715T ES86308715T ES2019876B3 ES 2019876 B3 ES2019876 B3 ES 2019876B3 ES 86308715 T ES86308715 T ES 86308715T ES 86308715 T ES86308715 T ES 86308715T ES 2019876 B3 ES2019876 B3 ES 2019876B3
Authority
ES
Spain
Prior art keywords
casing
screwdriver
motor
mechanical screwdriver
finder sleeve
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 - Lifetime
Application number
ES86308715T
Other languages
Spanish (es)
Inventor
Roger Robert Saunders
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.)
Air Compressors and Tools Ltd
Original Assignee
Desoutter 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 Desoutter Ltd filed Critical Desoutter Ltd
Application granted granted Critical
Publication of ES2019876B3 publication Critical patent/ES2019876B3/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/02—Arrangements for handling screws or nuts
    • B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Surgical Instruments (AREA)
  • Magnetic Heads (AREA)
  • Amplifiers (AREA)
  • Valve Device For Special Equipments (AREA)

Abstract

The screwdriver comprises a casing (10) accommodating a motor (11) and a bit holder (14) rotatable by the motor. A suction pick-up finder sleeve (15) is mounted at the front end of the casing for picking up and locating screws to be driven. A negative pressure is applied to the finder sleeve via a delivery path which is provided within the casing and which includes an annular gallery (19) preferably provided around a torque sensitive clutch 913) of the screwdriver.
ES86308715T 1986-04-04 1986-11-07 MECHANICAL SCREWDRIVER. Expired - Lifetime ES2019876B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8608232A GB2188575B (en) 1986-04-04 1986-04-04 A power operated screwdriver

Publications (1)

Publication Number Publication Date
ES2019876B3 true ES2019876B3 (en) 1991-07-16

Family

ID=10595664

Family Applications (1)

Application Number Title Priority Date Filing Date
ES86308715T Expired - Lifetime ES2019876B3 (en) 1986-04-04 1986-11-07 MECHANICAL SCREWDRIVER.

Country Status (5)

Country Link
EP (1) EP0239698B1 (en)
AT (1) ATE60535T1 (en)
DE (1) DE3677372D1 (en)
ES (1) ES2019876B3 (en)
GB (1) GB2188575B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES1024763Y (en) * 1993-05-07 1994-06-16 Bernat Enrique F Sa DEVICE FOR HOLDING CANDIES WITH A HANDLE.
JP5878745B2 (en) * 2011-12-09 2016-03-08 日東精工株式会社 Driver bit
US20140251094A1 (en) * 2013-03-11 2014-09-11 Tera Autotech Corporation Air suction screw tightening apparatus
CN105705299B (en) * 2013-11-08 2017-09-29 阿特拉斯·科普柯工业技术公司 Vacuum adapter for power tool
SE539415C2 (en) * 2014-12-11 2017-09-19 Atlas Copco Ind Technique Ab Screw driver with vacuum screw pick-up feature
SE540840C2 (en) 2017-05-16 2018-11-27 Atlas Copco Ind Technique Ab Power screw driver with screw pick-up feature.
CN110861023B (en) * 2019-12-02 2021-06-29 上海航天科工电器研究院有限公司 Screwdriver with adsorption function
WO2022266764A1 (en) * 2021-06-25 2022-12-29 Robotiq Inc. Adjustable fastener feeder flexible and vacuum fastener gripping attachment for automatic screwdriver

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE675561A (en) *
US2570164A (en) * 1947-01-02 1951-10-02 Keller Tool Co Power-operated screw driver
CH404584A (en) * 1963-06-13 1965-12-15 Langendorf Watch Co Device for screwing in screws
DE1278966B (en) * 1963-11-14 1968-09-26 Burnand S A Screwing tool, especially for small screws
US3581607A (en) * 1969-02-24 1971-06-01 Ingersoll Rand Co Depth measuring power wrench
GB1339657A (en) * 1971-11-05 1973-12-05 Desoutter Brothers Ltd Pneumatic screwdriver or like rotary tool
SU564146A1 (en) * 1975-01-16 1977-07-05 Предприятие П/Я А-7555 Thread-screwing tool with vacuum grip of screws
DE3003390A1 (en) * 1980-01-31 1981-08-06 Robert Bosch Gmbh, 7000 Stuttgart AIR SCREWDRIVER WITH A DEVICE FOR FEEDING AND HOLDING THE SCREW BY SUCTION AIR
DE8610107U1 (en) * 1986-04-14 1986-08-28 W.E.G.-Legrand GmbH, 4770 Soest Screwdriver with at least one compressed air channel and at least one air intake channel to an axially displaceable sleeve for the screw spindle

Also Published As

Publication number Publication date
GB8608232D0 (en) 1986-05-08
EP0239698A3 (en) 1988-09-14
GB2188575B (en) 1989-11-15
ATE60535T1 (en) 1991-02-15
DE3677372D1 (en) 1991-03-07
GB2188575A (en) 1987-10-07
EP0239698A2 (en) 1987-10-07
EP0239698B1 (en) 1991-01-30

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