US3080765A - Device for actuating a movable member - Google Patents

Device for actuating a movable member Download PDF

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Publication number
US3080765A
US3080765A US12812A US1281260A US3080765A US 3080765 A US3080765 A US 3080765A US 12812 A US12812 A US 12812A US 1281260 A US1281260 A US 1281260A US 3080765 A US3080765 A US 3080765A
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US
United States
Prior art keywords
cam
drum
follower means
follower
groove
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
US12812A
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English (en)
Inventor
Paul T Eisele
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.)
Warner and Swasey Co
Original Assignee
Warner and Swasey Co
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 Warner and Swasey Co filed Critical Warner and Swasey Co
Priority to US12812A priority Critical patent/US3080765A/en
Priority to GB819/61A priority patent/GB933355A/en
Priority to DEW29298A priority patent/DE1211884B/de
Priority to CH91861A priority patent/CH395687A/de
Application granted granted Critical
Publication of US3080765A publication Critical patent/US3080765A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22—Feeding members carrying tools or work
    • B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
    • B23Q5/341—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission cam-operated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/08—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for interconverting rotary motion and reciprocating motion
    • F16H25/12—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for interconverting rotary motion and reciprocating motion with reciprocation along the axis of rotation, e.g. gearings with helical grooves and automatic reversal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/186—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions with reciprocation along the axis of oscillation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18056—Rotary to or from reciprocating or oscillating
    • Y10T74/18296—Cam and slide
    • Y10T74/18304—Axial cam
    • Y10T74/18312—Grooved
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19219—Interchangeably locked
    • Y10T74/19251—Control mechanism
    • Y10T74/19279—Cam operated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2101—Cams
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T82/00—Turning
    • Y10T82/25—Lathe
    • Y10T82/2531—Carriage feed
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T82/00—Turning
    • Y10T82/25—Lathe
    • Y10T82/2531—Carriage feed
    • Y10T82/2541—Slide rest

Definitions

  • the follower means is car- 'ried by the movable member for movement therewith relative to rotatable cam means fixed against axial movement.
  • the follower means comprises a piston having a roller attached thereto mounted for movement in directions perpendicularto the axis of rotation of the cam means in a pressure cavity formed in the movable member.
  • the cam means constitutes a cam drum formed with a camming track or groove of unique configuration which cooperates with the roller when the follower means is in one of its positions to effect movement of the follower means and the movable member in a direction parallel to the axis of the drum when the drum is rotated.
  • Patented liiar. f2, 1963 member for cooperation with a rotatable cam drum which.
  • FIG. 2 iso View in section taken along the line 2-2 of FIG. 1 showing a portion of the cam means.
  • the present invention is susceptible of various arrangements, modifications and constructions and may be employed to actuate movable members of different types.
  • the invention is particularly suitable, however, for actuating a tool-supporting cross slide in a machine tool wherein it is desired to move the cross slide in two opposing directions relative toa workpiece.
  • FIG. 1 a movable member 1 shown in the form of a tool-supporting cross slide adapted to be moved in opposing horizontal directions by the improved actuating means of the
  • the member 1 is supported for movement by spaced parallel ways 2 (only one of which is shown) and carries a cutting tool 3 adapted to perform a cut on a workpiece a.
  • the slide 1 is movable in oppos ing directions toward and away from the workpiece 4.
  • cam means 5 and cooperating cam follower means 6 of unique construction for establishing a driving connection to the slide 1.
  • the cam drum is fixed against movement in axial directions and includes a camming track or groove 8 adapted to cooperate with the follower to effect movement of the slide 1 when the cam drum is rotated.
  • a gear 9 is carried by the drum for rotation therewith and is in meshing engagement with a gear it ⁇ which is driven from a driving device such as a reversible electrical motor ill.
  • the motor 11 effects rotation of the drum at a speed such thatthe cross slide is moved at feed speeds relative tothe workpiece.
  • the direction of rotation 'of the motor 11 may be controlled by movements of a turret structure (not shown) conventionally employed in machine tools.
  • the follower means 6 in the present invention is bydraulically actuated and in the illustrated embodiment is carried by the cross slide for movement therewith. As will presently appear, the follower is mounted for sliding movement radially of the drum between a first position wherein the follower is disconnected from the drum to,
  • the follower 6 includes a cylindrical piston 12 which The cam means 5 is illustrated I 3 17, a control valve 18, and a flexible conduit 19 to the cavity 13. i
  • the control valve 18 is a two-position valve and ma have a valve body actuated between two controlling positions manually by an operator, or automatically in response to movements of the turrent (not shown). If the valve 18 is controlled automatically the valve body may be actuated by a solenoid 18' which is energizable under the control of limit switches (not shown) carried by a control drum (not shown) associated with the turret.
  • the valve 18 is illustrated in a condition wherein the cavity 13 is connected through the conduit 19 to a drain conduit 20 which leads to the reservoir 16.
  • the cam drum includes a track or groove 8 of unique configuration for cooperating with the roller 14.
  • the cam track comprises a pair of arcuate or annular shallow grooves 21 and 22 which are spaced axially of the cam drum and which extend about such axis through a predetermined arc.
  • the grooves 21 and 22 are interconnected through an intermediate helical deeper cam groove 23 which intersects the grooves 21 and 22.
  • groove 23 includes terminal portions 24 and 25 having the deeper cut and which join the grooves 21 and 22 along axially extending edges 26 and 27.
  • the portions 24 and 25 gradually decrease in depath adjacent the edges 26 and 27.
  • a detent arrangement is provided for retaining the piston 12 in its two radial positions.
  • a spring biased plunger 28 is mounted within a cavity 29 formed in the cross slide 1 to extend horizontally into a selected one of a pair of axially spaced notches 30 and 31 formed in the periphery of the piston 12.
  • the piston 12 is shown in its uppermost position wherein the roller 14 is located within the shallow groove 21. The piston is held in such position by means of the plunger 28 being biased into the lower notch 39.
  • rotation of the cam drum is ineffective to move the roller 14 along the helical groove 23 and as a result the cross slide 1 is not moved in a direction parallel to the axis of the cam drum.
  • the cross slide is shown in its retracted position relative to the workpiece 4.
  • valve 18 is actuated either manually or automatically to a position wherein the pump 15 supplies fluid under pressure through the conduits 17 and 19 to the cavity 13.
  • the piston 12 will be moved downwardly as viewed in FIG. 1 to urge the plunger 28 out of the notch 30 toward the left against the action of its biasing spring.
  • Such downward movement of the piston continues until the notch 31 is adjacent the plunger 28, at which time the plunger will be urged into the notch 31 to stop the piston.
  • the piston is then in its lower position wherein the roller 14 extends into the terminal portion 24 of the helical cam groove 23.
  • Actuation of the body of valve 18 is performed in timed relation to rotation of the cam drum so that the piston is moved downwardly when the terminal groove portion 24 is rotated into a position wherein it can receive the roller 14.
  • the body of the valve 18 is actuated to a position wherein the cavity 13 is connected to the drain conduit 20.
  • the cam drum In order to advance the cross slide the cam drum is rotated in a counterclockwise direction, as viewed from the right-hand end of the cam drum in FIG. 1, or in a clockwise direction as viewed in FIG. 2.
  • the piston When the piston is actuated to position the roller 14 within the terminal groove portion 24 the roller will be diverted into the helical cam groove 23 and will traverse such groove as the cam drum rotates.
  • the cam drum Inasmuch as the cam drum is The helical fixed against axial movement, rotation thereof will result in movement of the roller 14 and the piston 12 together with the cross slide horizontally toward the right as viewed in FIG. 1.
  • valve 18 If it is desired to retract the cross slide, it is only necessary to actuate the body of valve 18 to again admit fluid under pressure to the cavity 13 for moving the piston 12 downwardly so that the roller 14 extends into the groove portion 25. It is understood that prior to such actuattion of the valve 18 the direction of rotation of the cam drum is, reversed from that employed to effect advancement of the cross slide. Accordingly, the cam drum is rotated in a clockwise direction as viewed from the righthand end of the cam drum and when the terminal portion .25 is positioned to receive the roller 14the valve 18 is actuated to admit fluid under presure to the cavity 13. The piston 12 is then moved downwardly until stopped by the detent means so that the roller 14 extends into the groove portion 25.
  • the pump 15 may be employed to supply hydraulic fluid to other parts of the machine tool and is conventionally located within the headstock of the machine.
  • the flexible conduit 19 is required inasmuch as the cross slide is movable with respect to the pump 15.
  • a detent arrangement is preferably provided for retaining the slide 1 in its retracted position.
  • a spring biased plunger 32 is mounted within a cavity of the slide 1 for engagement with a notch 33 formed in the way 2 when the slide 1 is in its retracted position.
  • the plunger 32 will be forced upwardly out of the notch 33.
  • This detent arrangement prevents movement of the roller 14 into the groove 23 when the roller is located in the groove 21.
  • a similar detent arrangement may be employed to retain the slide in its forward position, if desired.
  • a movable tool-supporting member cooperating cam and cam follower means for moving said member, said member carrying one of said means for movement therewith relative to the other of said means
  • said cam means comprising a rotatable element having an annular groove with a maximum depth portion and proceeding in one direction progressively decreasing in depth to a shallow second portion of minimum depth and a cam groove joining with the annular groove at the maximum depth portion, means for rotating said element in either of two opposing directions, said cam follower means being mounted for movespears?) ment relative to said member and relative to said element and adapted to be received by the annular, groove in the shallow portion wherein it is not operatively connected to said element and is adapted to extend into the annular groove to said maximum depth portion whereby it is diverted into the cam groove and is operatively con nected to said element when said element is rotating in one of said two opposing directions, and means for applying pressure fiuid to said follower means to move the follower means from the shallow depth portion to the maximum depth portion
  • a movable driven member cooperating cam and cam follower means for driving said member, said member carrying one of said means for movement therewith relative to the other of said means
  • said cam means comprising a rotatable drum having axially spaced arcuate shallow grooves interconnected through a helical deeper groove, said helical groove having a-rcuate terminal portions joining respe tively with said shallow grooves, means for rotating said drum in either of two opposing directions, said cam follower means being mounted for sliding movement radially of the drum between a first position wherein the follower means extends into one of said shallow grooves and a second position wherein the follower means extends into an adjacent terminal portion of said helical groove, and means for applying pressure fiuid to said follower means to slide the follower means from the first position to the second position to effect relative axial movement 6.
  • said member includes a pressure cavity, said follower meansi'neluding a piston slidable within said cavity, and a roller carried by said piston for rotation about an axis gen- 'erally perpendicular to the axis of said drum.
  • Apparatus as defined in claim 5 including a spring biased detcnt slid-ably carried by said member, said cam follower means including a pair of spaced notches each for receiving said detent when said follower means is in a separate one of said positions.
  • a movable driven member cooperating cam and cam follower means for driving said member, said cam means comprising a between the drum and follower means as the drum rotates,
  • said shallow grooves forming with the adjacent terminal portions of said helical groove a pair of camming surfaces effective to move said follower means from said second position to said first position when the follower means engages said surfaces in response to rotation of said cam means, and detent means for retaining said follower means in said first and second positions.
  • a movable driven member, coopenating cam and cam follower means for driving said member said cam means comprising a rotatable drum fixed against axial movement, said drum having axially spaced arcua-te shallow grooves interconnested through a helical deeper groove, said helical groove having arcuate terminal portions joining respectively with said shallow grooves, means for rotating said drum in either of two opposing directions, said cam follower means being mounted by said member for sliding movement radially of the drum between a first position wherein the follower means extends into one of said shallow grooves and a second position wherein the follower means'extends into an adjacent terminal portion of said helical groove, and means for applying pressure fluid to said follower means to slide the follower means from the first position to the second position to effect relative axial movement between the drum and follower means as the drum rotates, said shallow grooves forming with the adiacent terminal portions of said helical groove a pair of carnming surface effective to move said follower means
  • a spring biased detent slidablycarried by said a member, said piston including a pair of spaced notches each for receiving said detent when the piston is in aseparate one of said positions.
  • cam and cam follower means effective when operatively connected to move the slide, said slide carrying one of said means for movement therewith'relative to the other of said means
  • said cam means comprising a rotatable drum having axially spaced arcuate shallow grooves interconnected through a helical deeper groove, said helical groove having arcuate terminal portions joining respectively with said shallow grooves, means for rotating said' drum in either of two opposing directions, said cam follower means being mounted for sliding movement radially of the drum between a first position wherein the follower means extends into one of said shallow grooves and a second position wherein the follower means extends into an adjacent terminal portion of said helical groove, and means for applying pressure fluid to said follower means to slide the follower means from the first position to the second position to effect relative axial movement between the drum and follower means as the drum rotates.
  • cam and cam follower means effective when operatively connected to move the slide, said slide carrying one of said means for movement therewith relative to the other of said means
  • said cam means comprising a rotatable drum having axially spaced arcuate shallow grooves interconnected through a helical deeper groove, said helical groove having arcuate terminal portions joining respectively with said shallow grooves and extending substantially entirely about the circumference of the drum, means for rotating said drum in either of two opposing directions, said cam follower means being mounted for sliding movement radially of the drum between a first position wherein the follower means extends into one of said shallow grooves and a second position wherein the follower means extends into an adjacent terminal portion of said helical groove, and means for applying pressure fluid to said follower means to slide the follower means from the first position to the second position to effect relative axial movement between the drum and follower means as the drum rotates said helical groove being configured to permit relative axial movement between the drum
  • cam means comprising a rotatable drum having axially spaced arcuate shallow grooves interconnected through a helical deeper groove, said helical groove having arcuate terminal portions joining respectively with said shallow grooves, means for rotating said drum in either of two opposing directions, said cam follower means being mounted for sliding movement radially of the drum between a first position wherein the follower means extends into one of said shallow grooves and a second position wherein the follower means extends into an adjacent terminal portion of said helical groove, and means for applying pressure fluid to said follower means to slide the follower means from the first position to the second position to effect relative axial movement between the drum and follower means as the drum rotates, said shallow grooves forming slide, cooperating cam and cam follower means for driving said slide, said cam means comprising
  • cam means comprising a rotatable it drum fixed against axial movement, said drum having axially spaced arcuate shallow grooves interconnect-ed through a helical deeper groove, said helical groove having arcuate terminal portions joining respectively with said shallow grooves and extending substantially entirely about the circumference of the drum, means for rotating said drum in either of two opposing directions, said cam follower means being mounted by said slide for sliding movement radially of the drum between a first position wherein the follower means extends into one of said shallow grooves and a second position wherein the follower means extends into an adjacent terminal portion of said helical groove, means for applying pressure fluid to said follower means to slide the follower means from the first position to the second position to effect relative axial movement between the drum and follower means as the drum rotates, said shallow grooves forming with the adjacent terminal portions of said helical groove a pair of camming surfaces effective
  • cam follower means cylinder means including a pressure cavity for applying pressure fluid to said follower means to slide the follower means from a first position to a second position
  • said follower means including a cam follower and a piston slidable within said cavity and connected to said follower and detent means carried by said cylinder means and engageable with said follower means when the latter is disposed in either one of said positions to releasably maintain the follower means in the position and adapted to be released by said cylinder means to permit movement of the follower means to said either one of said positions.
  • cam follower means cylinder means including a pressure cavity for applying pressure fluid to said follower means to slide the follower means from :a first position to a second position
  • said follower means including a cam follower and a piston slidable within said cavity and connected to said follower, a spring biased detent slidably carried by said cylinder means, and-a pair of spaced notches in said piston for receiving said detent to maintain said follower means in said first or second position, said detent adapted to be urged out of one of said spaced notches by said cylinder means to permit movement of the follower means to either said first or second position.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Gripping On Spindles (AREA)
US12812A 1960-03-04 1960-03-04 Device for actuating a movable member Expired - Lifetime US3080765A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US12812A US3080765A (en) 1960-03-04 1960-03-04 Device for actuating a movable member
GB819/61A GB933355A (en) 1960-03-04 1961-01-09 Cam device for actuating a movable member
DEW29298A DE1211884B (de) 1960-03-04 1961-01-19 Vorrichtung zur Umwandlung einer drehenden Bewegung in eine hin- und hergehende Bewegung
CH91861A CH395687A (de) 1960-03-04 1961-01-26 Antriebsmechanismus zum Bewegen eines beweglichen Teiles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12812A US3080765A (en) 1960-03-04 1960-03-04 Device for actuating a movable member

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US3080765A true US3080765A (en) 1963-03-12

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US (1) US3080765A (de)
CH (1) CH395687A (de)
DE (1) DE1211884B (de)
GB (1) GB933355A (de)

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US3406625A (en) * 1966-02-18 1968-10-22 Friden Inc Driving means for high-speed printing apparatus
US3628645A (en) * 1969-10-23 1971-12-21 Ncr Co Carriage drive mechanism
US3757922A (en) * 1971-08-30 1973-09-11 Singer Co Printer carrier drive
US4003310A (en) * 1975-05-07 1977-01-18 The Dillon Electric & Machine Co. Control apparatus for gripper finger shaft for printing press
US4926714A (en) * 1988-09-21 1990-05-22 Louis Bailey Gear selector for bicycle hub transmission
US5078021A (en) * 1988-02-23 1992-01-07 S.O.P.A.P. Limited Company Multi-axis mechanical manipulator
US5259877A (en) * 1991-03-19 1993-11-09 Sony Corporation Apparatus with changeover grooves for forming phosphor layer in cathode-ray tube
US20050098939A1 (en) * 2003-11-11 2005-05-12 Benq Corporation Guiding and positioning apparatus and method thereof
US20050235565A1 (en) * 2002-01-24 2005-10-27 Werner Hoffmann Device for actuating the doors of vehicles
CN1332816C (zh) * 2003-12-17 2007-08-22 明基电通股份有限公司 导正输入方法及导正方法
US20100000363A1 (en) * 2006-09-29 2010-01-07 Honda Motor Co., Ltd. Gear shift device
JP2013079666A (ja) * 2011-10-03 2013-05-02 Techno Dynamics Inc カム装置
CN111496530A (zh) * 2020-01-24 2020-08-07 浙江双盈自动化设备有限公司 双工位镜架数控机床
CN116062421A (zh) * 2022-10-31 2023-05-05 深圳锐沣科技有限公司 一种运输设备

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JPS58178046A (ja) * 1982-04-12 1983-10-18 Matsushita Electric Ind Co Ltd 移送装置
DE3603122A1 (de) * 1986-02-01 1987-08-06 Hoermann Kg Antrieb Steuertec Getriebe zur ueberfuehrung einer rotatorischen in eine translatorische bewegung
FR2692331B1 (fr) * 1992-06-16 1995-02-10 Sopap Sa Dispositif de came permettant de transformer un mouvement de rotation en un mouvement de translation rectiligne de course variable.
FR2703747B1 (fr) * 1993-04-06 1995-05-24 Renault Mécanisme d'entraînement simultané en rotation et en translation d'un élément mobile par rapport à une structure fixe .
DE19548593A1 (de) * 1995-12-23 1997-07-10 Behr Gmbh & Co Mechanisches Bewegungsumwandlungsorgan
DE10133505B4 (de) * 2001-07-10 2005-05-04 Franz Köder GmbH Ferigungstechnik-Automation Transportvorrichtung
RU2295664C1 (ru) * 2005-07-14 2007-03-20 Государственное учреждение Всероссийский научно-исследовательский институт птицеперерабатывающей промышленности (ГУ ВНИИПП) Кулачковый пространственный механизм
GB0816550D0 (en) 2008-09-10 2008-10-15 Depuy Int Ltd A Linear Adjustment Mechanism
CN108320865B (zh) * 2018-01-31 2019-06-21 重庆市天宇电线电缆制造有限公司 高压电缆石墨层刷匀装置

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US1889998A (en) * 1931-06-06 1932-12-06 Bengt Granberg Clutch
US2424153A (en) * 1943-05-07 1947-07-15 Warner Swasey Co Connecting and positioning device
US2416632A (en) * 1945-03-14 1947-02-25 Cotton Ltd W Knitting machine
US2519117A (en) * 1946-01-24 1950-08-15 Warner Swasey Co Machine tool
US2573506A (en) * 1946-04-04 1951-10-30 John F Stokes Cam system
US2499679A (en) * 1946-12-13 1950-03-07 Firm Soc It Ernesto Breda Per Drive for the axial motion of the camshaft on ordinary straight-bar knitting machines
US2507640A (en) * 1947-05-16 1950-05-16 Macdonald James Stewart Gear system
US2654257A (en) * 1950-02-08 1953-10-06 United Shoe Machinery Corp Electrically powered blind riveting tool
US2908186A (en) * 1959-01-19 1959-10-13 Henry F Meyer Cam assembly and cam follower

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3406625A (en) * 1966-02-18 1968-10-22 Friden Inc Driving means for high-speed printing apparatus
US3628645A (en) * 1969-10-23 1971-12-21 Ncr Co Carriage drive mechanism
US3757922A (en) * 1971-08-30 1973-09-11 Singer Co Printer carrier drive
US4003310A (en) * 1975-05-07 1977-01-18 The Dillon Electric & Machine Co. Control apparatus for gripper finger shaft for printing press
US5078021A (en) * 1988-02-23 1992-01-07 S.O.P.A.P. Limited Company Multi-axis mechanical manipulator
US4926714A (en) * 1988-09-21 1990-05-22 Louis Bailey Gear selector for bicycle hub transmission
US5259877A (en) * 1991-03-19 1993-11-09 Sony Corporation Apparatus with changeover grooves for forming phosphor layer in cathode-ray tube
US20050235565A1 (en) * 2002-01-24 2005-10-27 Werner Hoffmann Device for actuating the doors of vehicles
US7540207B2 (en) * 2002-01-24 2009-06-02 Wittenstein Ag Device for actuating the doors of vehicles
US20050098939A1 (en) * 2003-11-11 2005-05-12 Benq Corporation Guiding and positioning apparatus and method thereof
US7152858B2 (en) * 2003-11-11 2006-12-26 Benq Corporation Guiding and positioning apparatus and method thereof
CN1332816C (zh) * 2003-12-17 2007-08-22 明基电通股份有限公司 导正输入方法及导正方法
US20100000363A1 (en) * 2006-09-29 2010-01-07 Honda Motor Co., Ltd. Gear shift device
US8397596B2 (en) * 2006-09-29 2013-03-19 Honda Motor Co., Ltd Gear shift device
JP2013079666A (ja) * 2011-10-03 2013-05-02 Techno Dynamics Inc カム装置
CN111496530A (zh) * 2020-01-24 2020-08-07 浙江双盈自动化设备有限公司 双工位镜架数控机床
CN111496530B (zh) * 2020-01-24 2021-02-26 浙江双盈自动化设备有限公司 双工位镜架数控机床
CN116062421A (zh) * 2022-10-31 2023-05-05 深圳锐沣科技有限公司 一种运输设备

Also Published As

Publication number Publication date
CH395687A (de) 1965-07-15
DE1211884B (de) 1966-03-03
GB933355A (en) 1963-08-08

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