DE20218396U1 - Electric press device - Google Patents

Electric press device

Info

Publication number
DE20218396U1
DE20218396U1 DE2002218396 DE20218396U DE20218396U1 DE 20218396 U1 DE20218396 U1 DE 20218396U1 DE 2002218396 DE2002218396 DE 2002218396 DE 20218396 U DE20218396 U DE 20218396U DE 20218396 U1 DE20218396 U1 DE 20218396U1
Authority
DE
Germany
Prior art keywords
press device
housing
angular contact
contact ball
threaded
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
DE2002218396
Other languages
German (de)
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 DE2002218396 priority Critical patent/DE20218396U1/en
Publication of DE20218396U1 publication Critical patent/DE20218396U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
    • F16C19/163—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls with angular contact
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/18—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by screw means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/0094—Press load monitoring means
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
    • F16C19/522—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to load on the bearing, e.g. bearings with load sensors or means to protect the bearing against overload
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F16C19/541—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing
    • F16C19/542—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing with two rolling bearings with angular contact
    • F16C19/543—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing with two rolling bearings with angular contact in O-arrangement
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2229/00—Setting preload
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2233/00—Monitoring condition, e.g. temperature, load, vibration
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/30—Application independent of particular apparatuses related to direction with respect to gravity
    • F16C2300/32—Horizontal, e.g. bearings for supporting a horizontal shaft

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (18)

1. Elektrische Preßvorrichtung mit einem Elektromotor (2), einem Übersetzungsgetriebe (8), einem als Gewinderollenschraubtrieb ausgebildeten Spindelantrieb (66), dessen Gewinde­ spindel (14) mit dem Übersetzungsgetriebe (8) verbunden ist und dessen Gewindemutter (16) drehfest und axial verschieblich in einem zylindrischen Gehäuse (22) geführt und mit einem Preßwerkzeug verbunden ist, zur Umwandlung einer Drehbewegung des Elektromotors (2) in eine lineare Bewegung des Preßwerkzeugs, einem Wegsensor (30) zur Ermittlung des zu­ rückgelegten Weges des Preßwerkzeugs und einem Sensor (10) zur Ermittlung der Preßkraft des Preßwerkzeugs, dadurch gekennzeichnet, daß die Gewindespindel (14) mittels eines vor­ gespannten Schrägkugellagersatzes (12), dessen erste(s) Schrägkugellager (46) zur Aufnahme von Zugkräften und dessen zweite(s) Schrägkugellager (48) zur Aufnahme von Druckkräften geeignet ist (sind), in dem Gehäuse (22) gelagert ist, wobei die Innenringe der Schrägkugella­ ger mit einer Wellenmutter (52) aneinanderliegend gegen eine Wellenschulter (54) der Ge­ windespindel (14) gespannt sind und die Außenringe der Schrägkugellager (46, 48) mit einer Gehäusemutter (56) aneinanderliegend gegen einen Gehäuseabsatz (58) gespannt sind, so daß i. w. gleich große Zug- oder Druckkräfte axialspielfrei aufnehmbar sind.1. Electrical pressing device with an electric motor ( 2 ), a transmission gear ( 8 ), a threaded roller screw drive ( 66 ), the threaded spindle ( 14 ) is connected to the transmission gear ( 8 ) and the threaded nut ( 16 ) rotatably and axially displaceable guided in a cylindrical housing ( 22 ) and connected to a pressing tool for converting a rotary movement of the electric motor ( 2 ) into a linear movement of the pressing tool, a displacement sensor ( 30 ) for determining the distance to be traveled by the pressing tool and a sensor ( 10 ) to determine the pressing force of the pressing tool, characterized in that the threaded spindle ( 14 ) by means of a pre-tensioned angular contact ball bearing set ( 12 ), the first (s) angular contact ball bearing ( 46 ) for absorbing tensile forces and the second (s) angular contact ball bearing ( 48 ) for receiving of compressive forces is (are) stored in the housing ( 22 ), the I Inner rings of the angular contact ball bearings are clamped together with a shaft nut ( 52 ) against a shaft shoulder ( 54 ) of the threaded spindle ( 14 ) and the outer rings of the angular contact ball bearings ( 46 , 48 ) with a housing nut ( 56 ) are clamped together against a housing shoulder ( 58 ) , so that iw equally large tensile or compressive forces can be absorbed without axial play. 2. Preßvorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß der Schrägkugellager­ satz (12) zwei erste (46) und zwei zweite Schrägkugellager (48) aufweist.2. Press device according to claim 1, characterized in that the angular contact ball bearing set ( 12 ) has two first ( 46 ) and two second angular contact ball bearings ( 48 ). 3. Preßvorrichtung nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß das Überset­ zungsgetriebe (8) als mehrstufiges Getriebe ausgebildet ist.3. Press device according to claim 1 or 2, characterized in that the transmission gearing ( 8 ) is designed as a multi-stage gear. 4. Preßvorrichtung nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß das Übersetzungsgetriebe (8) ein Übersetzungsverhältnis von z. B. i = 5 aufweist.4. Press device according to one of the preceding claims, characterized in that the transmission gear ( 8 ) has a transmission ratio of z. B. i = 5. 5. Preßvorrichtung nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß der Elektromotor (2) elektrisch gesteuert ist und einen Winkelkodierer (30) auf der Mo­ torwelle (4) aufweist, wobei eine Einrichtung (32) vorhanden ist, um den zurückgelegten Weg des Preßwerkzeugs anhand der Winkelsignale des Winkelkodierers (30), des Übersetzungs­ verhältnisses des Übersetzungsgetriebes (8) und der Gewindesteigung des Spindelantriebs (66) zu ermitteln.5. Pressing device according to one of the preceding claims, characterized in that the electric motor ( 2 ) is electrically controlled and has an angle encoder ( 30 ) on the motor shaft ( 4 ), wherein a device ( 32 ) is present to cover the distance traveled Press tool based on the angle signals of the encoder ( 30 ), the translation ratio of the transmission gear ( 8 ) and the thread pitch of the spindle drive ( 66 ) to determine. 6. Preßvorrichtung nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß zwischen einer Ausgangswelle (36) des Übersetzungsgetriebes (8) und der Gewindespin­ del (14) ein Drehmomentsensor (10) angeordnet ist. 6. Press device according to one of the preceding claims, characterized in that a torque sensor ( 10 ) is arranged between an output shaft ( 36 ) of the transmission gear ( 8 ) and the threaded spindle del ( 14 ). 7. Preßvorrichtung nach Anspruch 6, dadurch gekennzeichnet, daß der Drehmomentsen­ sor (10) einen Sender zur berührungslosen Meßwertübertragung aufweist.7. Press device according to claim 6, characterized in that the torque sensor ( 10 ) has a transmitter for contactless transmission of measured values. 8. Preßvorrichtung nach Anspruch 6 oder 7, dadurch gekennzeichnet, daß der Drehmo­ mentsensor (10) leicht zugänglich und zur Anpassung an unterschiedliche Preßkräfte aus­ tauschbar ist.8. Press device according to claim 6 or 7, characterized in that the torque sensor ( 10 ) is easily accessible and exchangeable to adapt to different pressing forces. 9. Preßvorrichtung nach einem der Ansprüche 6 bis 8, dadurch gekennzeichnet, daß eine verschließbare Gehäuseöffnung (38) zum Zugang zu dem Drehmomentsensor (10) vorgese­ hen ist.9. Press device according to one of claims 6 to 8, characterized in that a closable housing opening ( 38 ) for access to the torque sensor ( 10 ) is hen vorgese. 10. Preßvorrichtung nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß auf der Motorwelle (4) eine in stromlosem Zustand fassende und unter Strom gelöste Motorbremse (6) angeordnet ist.10. Press device according to one of the preceding claims, characterized in that a motor brake ( 6 ) which is in the de-energized state and is under current is arranged on the motor shaft ( 4 ). 11. Preßvorrichtung nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß zwischen Gewindemutter (16) und Gehäuse (22) ein gefederter Anschlag (76) zum Er­ mitteln der Nullstellung der Wegmessung ausgebildet ist.11. Press device according to one of the preceding claims, characterized in that between the threaded nut ( 16 ) and the housing ( 22 ) a spring-loaded stop ( 76 ) is formed to average the zero position of the displacement measurement. 12. Preßvorrichtung nach Anspruch 11, dadurch gekennzeichnet, daß der Anschlag als gefederter Ring (76) auf der Gewindemutter (16) ausgebildet ist.12. Press device according to claim 11, characterized in that the stop is designed as a spring-loaded ring ( 76 ) on the threaded nut ( 16 ). 13. Preßvorrichtung nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß die Gewindespindel (14) ein mehrgängiges, z. B. fünfgängiges Gewinde aufweist.13. Press device according to one of the preceding claims, characterized in that the threaded spindle ( 14 ) is a multi-start, z. B. has five-start thread. 14. Preßvorrichtung nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß die Gewindemutter (16) in einer axial gestuften Aufnahmehülse (18) fixiert ist, die dreh­ fest und axial verschieblich in dem Gehäuse (22) geführt ist. 14. Press device according to one of the preceding claims, characterized in that the threaded nut ( 16 ) is fixed in an axially stepped receiving sleeve ( 18 ) which is rotatably and axially displaceably guided in the housing ( 22 ). 15. Preßvorrichtung nach Anspruch 14, dadurch gekennzeichnet, daß die Aufnahmehülse (18) mit einer Innenhülse einer Axialkugelumlaufführung (20) verbunden ist oder diese bildet, deren Außenhülse (21) drehfest mit dem Gehäuse (22) verbunden ist.15. Press device according to claim 14, characterized in that the receiving sleeve ( 18 ) with an inner sleeve of an axial ball recirculation guide ( 20 ) is connected or forms the latter, the outer sleeve ( 21 ) is rotatably connected to the housing ( 22 ). 16. Preßvorrichtung nach Anspruch 14 oder 15, dadurch gekennzeichnet, daß die Auf­ nahmehülse (18) einen zylindrischen Aufnahmeteil (18a) relativ großen Durchmessers und eine damit verschraubte, den Preßstempel bildende Hülse (18b) kleineren Durchmessers auf­ weist.16. Press device according to claim 14 or 15, characterized in that the receiving sleeve ( 18 ) has a cylindrical receiving part ( 18 a) of relatively large diameter and a screwed therewith, forming the ram sleeve ( 18 b) of smaller diameter. 17. Preßvorrichtung nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß das Gehäuse (22) eine äußere zylindrische Spannfläche (24) zum Fixieren der Preßvor­ richtung an einer frei wählbaren axialen Spannposition aufweist.17. Press device according to one of the preceding claims, characterized in that the housing ( 22 ) has an outer cylindrical clamping surface ( 24 ) for fixing the Preßvor direction at a freely selectable axial clamping position. 18. Preßvorrichtung nach Anspruch 17, dadurch gekennzeichnet, daß an der Spannfläche (24) ein Doppelkonus-Spannsatz (28) angeordnet ist.18. Press device according to claim 17, characterized in that a double-cone clamping set ( 28 ) is arranged on the clamping surface ( 24 ).
DE2002218396 2002-11-01 2002-11-27 Electric press device Expired - Lifetime DE20218396U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE2002218396 DE20218396U1 (en) 2002-11-01 2002-11-27 Electric press device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2002151387 DE10251387B4 (en) 2002-11-01 2002-11-01 Electric pressing device
DE2002218396 DE20218396U1 (en) 2002-11-01 2002-11-27 Electric press device

Publications (1)

Publication Number Publication Date
DE20218396U1 true DE20218396U1 (en) 2003-02-20

Family

ID=7715017

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2002151387 Expired - Fee Related DE10251387B4 (en) 2002-11-01 2002-11-01 Electric pressing device
DE2002218396 Expired - Lifetime DE20218396U1 (en) 2002-11-01 2002-11-27 Electric press device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2002151387 Expired - Fee Related DE10251387B4 (en) 2002-11-01 2002-11-01 Electric pressing device

Country Status (8)

Country Link
EP (1) EP1601522A1 (en)
JP (1) JP2006504533A (en)
KR (1) KR20050074510A (en)
AU (1) AU2003277819A1 (en)
BR (1) BR0315838A (en)
CA (1) CA2504221A1 (en)
DE (2) DE10251387B4 (en)
WO (1) WO2004039569A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004054836B4 (en) * 2004-11-12 2009-10-01 Kosan, Ralf, Dr. Electric pressing device
DE102007014714B4 (en) 2006-04-05 2022-11-10 Sew-Eurodrive Gmbh & Co Kg spindle motor
EP2099584B1 (en) * 2006-07-18 2017-10-25 Kistler Holding AG Joining unit
CH701524A1 (en) * 2009-07-22 2011-01-31 Kistler Holding Ag Electromechanical joining module with load cells.
JP5699617B2 (en) * 2011-01-13 2015-04-15 新東工業株式会社 Electric cylinder and electric cylinder system
DE102011101291B4 (en) 2011-05-10 2014-01-23 Fette Compacting Gmbh Printing device for a press and rotary press
US10744511B2 (en) * 2017-02-24 2020-08-18 Roy Walter Henderson Apparatus for processing organic products and other materials
DE102017209686A1 (en) * 2017-06-08 2018-12-13 Zf Friedrichshafen Ag Rotary actuator of a roll stabilization for a motor vehicle
CN108869677B (en) * 2018-08-15 2020-04-21 北京中航惠通自动化技术有限公司 Electric push rod with built-in planetary ball screw
CN113905836A (en) * 2020-01-17 2022-01-07 第一电通株式会社 Punching device
DE102021119258A1 (en) 2021-07-26 2023-01-26 Schaeffler Technologies AG & Co. KG Linear actuator with force sensors

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3642731A1 (en) * 1986-12-13 1988-06-23 Karl Bruckner Gmbh Praezisions Dressing-roller mandrel
JPH05329690A (en) * 1992-05-29 1993-12-14 Janome Sewing Mach Co Ltd Electric press
JPH09308994A (en) * 1996-05-21 1997-12-02 Janome Sewing Mach Co Ltd Portable type motor-driven press
JPH11207560A (en) * 1998-01-29 1999-08-03 Amada Eng Center Co Ltd Uniaxial drive device
JP2001179491A (en) * 1999-12-27 2001-07-03 Amada Co Ltd Mechanism for preventing deviation of worn part in ball screw driving device
DE10011859C2 (en) * 2000-03-10 2002-05-29 Carsten Winter Press-in
JP2002192385A (en) * 2000-12-28 2002-07-10 Unisia Jecs Corp Electric pushing device
DE20108706U1 (en) * 2001-05-25 2001-08-09 Wilhelm Messtechnik Gmbh Press with an electric drive device

Also Published As

Publication number Publication date
CA2504221A1 (en) 2004-05-13
EP1601522A1 (en) 2005-12-07
KR20050074510A (en) 2005-07-18
DE10251387B4 (en) 2006-04-27
BR0315838A (en) 2005-09-27
WO2004039569A1 (en) 2004-05-13
DE10251387A1 (en) 2004-06-09
AU2003277819A1 (en) 2004-05-25
JP2006504533A (en) 2006-02-09

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Effective date: 20030327

R150 Utility model maintained after payment of first maintenance fee after three years

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