WO2012089195A2 - Spannvorrichtung mit spreizhebel zum aufbringen einer axialkraft auf einen schaft - Google Patents
Spannvorrichtung mit spreizhebel zum aufbringen einer axialkraft auf einen schaft Download PDFInfo
- Publication number
- WO2012089195A2 WO2012089195A2 PCT/DE2011/002156 DE2011002156W WO2012089195A2 WO 2012089195 A2 WO2012089195 A2 WO 2012089195A2 DE 2011002156 W DE2011002156 W DE 2011002156W WO 2012089195 A2 WO2012089195 A2 WO 2012089195A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- shaft
- screw
- clamping device
- rocker
- lever
- Prior art date
Links
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 230000007480 spreading Effects 0.000 claims description 6
- 238000003892 spreading Methods 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 2
- 210000003127 knee Anatomy 0.000 claims 1
- 230000000750 progressive effect Effects 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 210000002414 leg Anatomy 0.000 description 14
- 238000005452 bending Methods 0.000 description 9
- 230000008901 benefit Effects 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 210000002105 tongue Anatomy 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 229910000760 Hardened steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000000418 atomic force spectrum Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
- H02B1/044—Mounting through openings
Definitions
- control panels are used in a variety of sizes and designs on which specifically adapted to the task electrical and / or fluidic switches and / and indicator lights, small displays and gauges as well as purely mechanical buttons attached are.
- Supporting screw allows, especially when disregarding specific torque recommendations, the application of oversized tensile forces on the device shaft and selectively critical pressure forces on the control panel.
- Defusing problem 3 is attempted in a product realized according to EP 0 889 564 B1 with an increased thread pitch compared to the standard - with an increase in the risk of loosening - and a "bad" screwdriver attack with a “ratcheting effect”.
- the "better” solutions proposed in DE 102007 002 565 B4 avoid at least the loosening risk associated with high thread pitch by special thread design with elastically controlled friction, but also do not represent an optimum for the practice.
- FIGS. 3 and 4 show optimized embodiments for fastening control panel devices with only "one hand.” Provided that the tableau device itself has a clamping in its own weight
- Mounting hole has -. by a rubber-elastic "oversize collar” - allows a resilient element (14) on the rocker (1) by hooking its web (21) in a transverse groove (22) on the shaft (0) and a subsequent rotation of the rocker about the transverse groove - or web axis with simultaneous displacement of the rocker transverse to the shaft longitudinal axis - under elastic
- Control panel used. It is a U-shaped wire spring with 3-fold at the ends
- Bending zone (23) arises, the pivoting of the lever (2) relative to the rocker (1), i. the
- the spring legs (20) can be arranged between the rocker arms (8, 9) and lever arms (15, 16), but also as shown in FIG. 4 between the lever arms (15, 16) and the shaft (0). be arranged so that with an additional radial clamping of the shaft by the spring legs, a further stabilization of the device can be achieved in the untensioned state.
- Tensioning device is by the described spring force between the lever and rocker also in
- the operating element for tensioning the device is designed as a tension screw (4) acting between the lever (2) and the rocker (1), then in one of the second rocker web (11) on the lower flat cross section (36) Sheet metal nut (26) integrally formed thread (27) is guided and has a screw tip (25) which forms the abutment support point of the second rocker arms (9a, b), results in a particularly advantageous embodiment of the clamping device.
- the clamping range of the device is increased by adding the distance change additionally caused by the movement of the screw tip between the support axis and the connecting line of the abutment support points.
- the "lever arm”, ie the distance of the Screw head support (42) for connecting rocker with lever (3) is advantageous for thick, stable Tableaus larger and it is developed with the same torque on the screw greater clamping force ais thinner panels.
- the average flat cross section (34) of the lever web already at the lower flat cross section (36) of the second rocker bar strike before the clamping range of the device is fully passed through. From this stop a much larger torque is required on the screw, since for a further (small) lever movement of the average flat cross-section (34) of the lever (2) must be additionally bent. Since, according to FIG.
- the screw (4) acts as a pull screw on the lever web (7) and as a pressure screw on the back of the panel (43), the friction in the thread (27) increases by adding this directional forces in the Compared to the known tensioning devices with pure tension or compression screw (s).
- a - e.g. interacting radial ribs on both friction surfaces possibly also specifically controllable - torque component with which a total of significantly more parameters for optimal coordination of assembly and clamping forces in terms of handleability and reliable but also misoperation are avoiding function available.
- a rotationally acting positive locking to the shaft (0) of the Tableau device by immersing a with the rocker (1) connected counterpart, such as a tongue (30) on the lower flat cross-section (36) of the second rocker land (11). created in a groove (31) of the shaft, the result is very particularly in the embodiment of FIG. 4 is an optimally rigid
- the assembly time can be further reduced by a "quick-release control element.”
- the control element brings together the lever web and the second rocker bar “Eccentric or cam Quick release “(as usual on sports bicycles), by means of a" toggle lever “or with a” double-threaded screw.
- "Such a double-threaded screw has no Kopfreibung and requires eg the same pitch of the two threads only half the number of revolutions, ie only half the assembly time Contraction "of said lever and seesaw webs. It preferably has a (first) right-hand thread on a "small” diameter starting from the tip, and a (second) left-hand thread on a larger offset diameter whose core diameter is greater than the outside diameter of the first thread
- stamping, bending, embossing parts offer more cost-effective and process-reliable
- Clamping range from 0 to 6mm already a 24mm long screw.
- Rocker-lever system transverse to its support axis by the circular movement of the lever ends can be limited to less than 1mm during a over the entire assumed clamping range of 0 to 8mm extending "bridging phase" when the device is proportioned so that the support axis and the Linkage of the lever to the rocker in the case of a 4mm thick panel on a plane parallel to the back of the panel.
- the clamping force of the device as a function of the torque on the operating screw moves with the dimensions of the example after rough calculation in one
- the novel rocker-lever system is articulated on a socket "conventionally" to be fastened to the shaft, the said spring can be omitted for cost savings without serious disadvantages for the main functions
- the novel clamping device consists of just three parts as the widespread "rocker with support screw” and still offers beside
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Clamps And Clips (AREA)
- Mechanical Control Devices (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112011104589.1T DE112011104589A5 (de) | 2010-12-24 | 2011-12-20 | Spannvorrichtung mit Spreizhebel zum Aufbringen einer Axialkraftauf einen Schaft |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE201010056257 DE102010056257B4 (de) | 2010-12-24 | 2010-12-24 | Zwei Spannvorrichtungen mit Spreizhebel zum Aufbringen einer Axialkraft auf einen Schaft |
DE102010056257.2 | 2010-12-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2012089195A2 true WO2012089195A2 (de) | 2012-07-05 |
WO2012089195A3 WO2012089195A3 (de) | 2012-09-27 |
Family
ID=45954250
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2011/002156 WO2012089195A2 (de) | 2010-12-24 | 2011-12-20 | Spannvorrichtung mit spreizhebel zum aufbringen einer axialkraft auf einen schaft |
Country Status (2)
Country | Link |
---|---|
DE (2) | DE102010056257B4 (de) |
WO (1) | WO2012089195A2 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3419036A1 (de) * | 2017-06-21 | 2018-12-26 | Schneider Electric Industries SAS | Befestigungsvorrichtung für elektrisches steuer- und/oder anzeigeorgan |
CN111975677A (zh) * | 2020-08-20 | 2020-11-24 | 泉州建驰体育器材设计有限公司 | 一种体育器材防护套生产用夹持结构 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1114880B (de) | 1958-05-07 | 1961-10-12 | Gossen & Co Gmbh P | Vorrichtung zur Befestigung rechteckiger Einbauinstrumente in Schalttafeln |
DE1114889B (de) | 1956-10-31 | 1961-10-12 | Siemens Ag | Druckausgleichsvorrichtung fuer stahlblechgekapselte Schalteinheiten |
EP0452462B1 (de) | 1989-11-08 | 1993-12-22 | Telemecanique | Elektrisches befehls- und/oder meldegerät zur befestigung in einer wandöffnung |
EP0683931B1 (de) | 1993-02-09 | 1997-04-23 | Siemens Aktiengesellschaft | Befehls- und/oder meldegerät |
EP0771484B1 (de) | 1995-06-07 | 1999-08-11 | Schneider Electric Industries SA | Befehls und melde elektrogerät mit halterungsfläche |
EP0889564B1 (de) | 1997-07-01 | 2002-01-02 | Schneider Electric Industries SA | Elektrisches Befehls- oder Meldegerät |
DE102007002565B4 (de) | 2007-01-17 | 2010-03-11 | Zimmermann, Karl Peter, Dipl.-Ing. (TU) | Spannvorrichtung, vor allem für Bedientableau-Geräte, zum Aufbringen einer Axialkraft an einem Schaft |
-
2010
- 2010-12-24 DE DE201010056257 patent/DE102010056257B4/de active Active
-
2011
- 2011-12-20 WO PCT/DE2011/002156 patent/WO2012089195A2/de active Application Filing
- 2011-12-20 DE DE112011104589.1T patent/DE112011104589A5/de not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1114889B (de) | 1956-10-31 | 1961-10-12 | Siemens Ag | Druckausgleichsvorrichtung fuer stahlblechgekapselte Schalteinheiten |
DE1114880B (de) | 1958-05-07 | 1961-10-12 | Gossen & Co Gmbh P | Vorrichtung zur Befestigung rechteckiger Einbauinstrumente in Schalttafeln |
EP0452462B1 (de) | 1989-11-08 | 1993-12-22 | Telemecanique | Elektrisches befehls- und/oder meldegerät zur befestigung in einer wandöffnung |
EP0683931B1 (de) | 1993-02-09 | 1997-04-23 | Siemens Aktiengesellschaft | Befehls- und/oder meldegerät |
EP0771484B1 (de) | 1995-06-07 | 1999-08-11 | Schneider Electric Industries SA | Befehls und melde elektrogerät mit halterungsfläche |
EP0889564B1 (de) | 1997-07-01 | 2002-01-02 | Schneider Electric Industries SA | Elektrisches Befehls- oder Meldegerät |
DE102007002565B4 (de) | 2007-01-17 | 2010-03-11 | Zimmermann, Karl Peter, Dipl.-Ing. (TU) | Spannvorrichtung, vor allem für Bedientableau-Geräte, zum Aufbringen einer Axialkraft an einem Schaft |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3419036A1 (de) * | 2017-06-21 | 2018-12-26 | Schneider Electric Industries SAS | Befestigungsvorrichtung für elektrisches steuer- und/oder anzeigeorgan |
CN109104835A (zh) * | 2017-06-21 | 2018-12-28 | 施耐德电器工业公司 | 用于电控制和/或指示器构件的紧固装置 |
FR3068171A1 (fr) * | 2017-06-21 | 2018-12-28 | Schneider Electric Industries Sas | Dispositif de fixation pour organe de commande et/ou de signalisation electrique |
US10601203B2 (en) | 2017-06-21 | 2020-03-24 | Schneider Electric Industries Sas | Fastening device for electric control and/or indicator member |
CN109104835B (zh) * | 2017-06-21 | 2021-05-07 | 施耐德电器工业公司 | 用于电控制和/或指示器构件的紧固装置 |
CN111975677A (zh) * | 2020-08-20 | 2020-11-24 | 泉州建驰体育器材设计有限公司 | 一种体育器材防护套生产用夹持结构 |
Also Published As
Publication number | Publication date |
---|---|
DE102010056257A1 (de) | 2012-06-28 |
WO2012089195A3 (de) | 2012-09-27 |
DE102010056257B4 (de) | 2013-02-07 |
DE112011104589A5 (de) | 2014-06-26 |
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