CN104100650A - Bidirectional coaxial spiral clutch device in wire-wound type door window pulling transmission - Google Patents
Bidirectional coaxial spiral clutch device in wire-wound type door window pulling transmission Download PDFInfo
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- CN104100650A CN104100650A CN201310113095.3A CN201310113095A CN104100650A CN 104100650 A CN104100650 A CN 104100650A CN 201310113095 A CN201310113095 A CN 201310113095A CN 104100650 A CN104100650 A CN 104100650A
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- roller
- tapped
- axle sleeve
- externally threaded
- rollers
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Abstract
The invention relates to a bidirectional coaxial spiral clutch device in wire-wound type door window pulling transmission. By the adoption of a flexible transmission principle of single and double-roller wire winding of all types of the conventional door window shutters, the freedom that a user opens and closes a door window with a hand every day is limited due to the fixed connection between a transmission wire and the door window, and the problem that the winding and unwinding speeds of the two ends of the conventional transmission wire are different exists. The bidirectional coaxial spiral clutch device provided by the invention consists of a winding wire, a shaft sleeve with external threads, a rotary power shaft, a connection piece, a fixed pulley and two rollers with internal threads. When the shaft sleeve with the external threads is screwed into any one of the two rollers with the internal threads, the shaft sleeve and the corresponding roller are driven to rotate together through the lamination of stopping surfaces on the shaft sleeve and the roller; at the moment, the shaft sleeve is completely separated from the other roller; therefore by separating from one roller and combining with the other roller, the bidirectional coaxial spiral clutch device is formed; the problems that the manual opening and closing freedom of the user is limited and the winding and unwinding speeds of the two ends of the transmission wire are different can be effectively solved.
Description
Technical field
Patent of the present invention relates to the bidirectional coaxial spiral engaging and disengaging gear in the transmission of a kind of Wound-rotor type door and window tractive, belongs to mechanical transmissioning technology field.
Background technique
At present, on market, to open shutting window device be mainly positive drive structure to all kinds of door and windows, adopt rack-driving, chain transmission, screw drive or link transmission, minority adopts the Flexible Transmission principle of Timing Belt or coiling, wherein, while adopting the Flexible Transmission principle of coiling, drive line has limited the freedom of the daily hand switch door and window of user with being fixedly connected with of door and window, the destruction that may cause winding the line transmission system because of the behavior of people's habituation hand switch.For addressing this problem, the present invention has proposed a kind of bidirectional coaxial spiral engaging and disengaging gear without manual intervention repeatedly studying hand and dial on the basis of clutch principle, this mechanical clutch means is by winding the line, two tapped rollers, be with externally threaded axle sleeve, rotating power axle, link and static pulley form, can realize the automatic clutch after the transmission of door and window tractive puts in place, do like this can effectively solve in automatic opening/closing door/window, to be fixedly connected with user habit and manually intervene and in door and window, need the collision problem that is freely connected, allow user feel not affect again when door and window has increased auto-switch function original use habit.Bidirectional coaxial spiral engaging and disengaging gear in the transmission of this Wound-rotor type door and window tractive can also effectively solve double wrap line roller retractable cable speed inconsistent problem in drive line two ends in transmission process is coaxially installed simultaneously, this is that a diameter due to two rollers that initiatively wind the line changes the inconsistent problem causing when coiling, in the present invention owing to having adopted clutch principle, initiatively wind the line roller and a passive coiling roller act in agreement, can effectively address this problem, in the transmission process that makes to wind the line, length, speed is more stable.
Generally speaking, bidirectional coaxial spiral engaging and disengaging gear in a kind of Wound-rotor type door and window tractive of the present invention transmission is applicable to Wound-rotor type door and window and opens and closes transmission, principle is simple, cost is little, after user uses, do not contradict with the custom of the daily hand switch door and window of people, increase function and don't affected original use habit, the fluctuation problem that can also effectively solve random length, non-constant speed in coiling transmission process, this principle of device is also applicable to solve the clutch problem of similar coiling tractive transmission occasion.
Summary of the invention
The patent technical issues that need to address of the present invention are to conflict, solve with routine use custom the device that coiling random length causes transmission fluctuation problem for coiling transmission door and window shutter provides a kind of avoiding.
The technical solution that realizes patent object of the present invention is: the bidirectional coaxial spiral engaging and disengaging gear in the transmission of this Wound-rotor type door and window tractive is by wind the line [1], two tapped rollers [2] [4], be with externally threaded axle sleeve [3], rotating power axle [5], link [6] and static pulley [7] form, coiling [1] is wrapped in respectively on two tapped rollers [2] [4] through static pulley [7] and two, tapped roller [2], on the rotating power axle [5] being sleeved on successively with externally threaded axle sleeve [3] and tapped roller [4] three, link [6] is fixedly connected in coiling [1], during work, when being with externally threaded axle sleeve [3] to screw among two band internal thread rollers [2] [4] any, by set stop surface [8] [9] laminating above both sides, drive this band internal thread roller to rotate together, now the outside thread of axle sleeve [3] must leave the internal thread of another one roller completely, one closes from one, form a kind of bidirectional coaxial spiral engaging and disengaging gear for the two-way tractive transmission of Wound-rotor type.
On two tapped rollers [2] [4] of the bidirectional coaxial spiral engaging and disengaging gear in the transmission of this Wound-rotor type door and window tractive, be respectively equipped with stop surface [8], be with externally threaded axle sleeve [3] to be provided with stop surface [9], when being with externally threaded axle sleeve [3] to screw in tapped roller [2] or [4] degree of depth is set, can link because of colliding of corresponding stop surface [8] and [9], at this moment stop surface [8], [9] axially present position and arranging of screw-in depth need to satisfy condition: L1≤L3, wherein L1 is for being with externally threaded axle sleeve [3] axial length, L3 when to be stop surface [8] collide interlock with [9] axle sleeve [3] screw-in direction foremost face to the distance between the proximate end face of separated roller, the separation that can guarantee like this bidirectional coaxial spiral engaging and disengaging gear is thorough.
The setting of distance L 2 values between two tapped rollers [2] [4] of this spiral engaging and disengaging gear will be considered the transition kind of drive with externally threaded axle sleeve [3]: when the wave range of L2 < L1 and L2 value is set, be controlled at while working in a pitch, can guarantee to screw out between two tapped rollers [2] [4] with externally threaded axle sleeve [3] screw in directly, fast transition.And when L2 >=L1 is set or when L2 wave range is larger, with externally threaded axle sleeve [3], between two tapped rollers [2] [4], can not complete on one's own account and screw out the transition screwing in, need between two tapped rollers [2] [4] are axial, increase the tooth bar of engagement guiding or contain the sleeve with internal thread tooth, with the indirect transition that guarantees to pass in and out between two tapped rollers [2] [4] with externally threaded axle sleeve [3].
Bidirectional coaxial spiral engaging and disengaging gear in the transmission of this Wound-rotor type door and window tractive is keeping having under tapped roller [2] [4] and the prerequisite constant with externally threaded axle sleeve [3] relative motion relation the implementation of two kinds of surge motion controls: a kind of is rotating power axle [5] and the relative sliding vertically of being with between externally threaded axle sleeve [3] overlapping thereon, and spacing vertically with two the tapped rollers [2] [4] that overlap thereon; Another is rotating power axle [5] and cover being with between externally threaded axle sleeve [3] without any relative movement thereon, and and relative sliding vertically between cover two tapped rollers [2] [4] thereon.The axial motion part of these two kinds of implementations arranges difference, but clutch effect is similar.
In addition, when in omitting static pulley [7] and tapped roller [2] [4] one of the bidirectional coaxial spiral engaging and disengaging gear in this Wound-rotor type door and window tractive transmission does not wind the line, can be reduced to the engaging and disengaging gear of unidirectional take-up transmission, now coiling [1] one end is around tapped roller [2] or above [4], and one end is directly fixedly connected on link [6] in addition.Now a roller in tapped roller [2] [4] does not need coiling, this is simplified roller [10] and is guaranteeing L1≤L3 and keeping being related under prerequisite with the engagement driving with externally threaded axle sleeve [3], its profile and mounting point can need to adjust according to spatial arrangement, when this roller is reduced to, be arranged on rotating power axle [5] side, during with the helical rack [11] of outside thread engagement driving of band outside thread axle sleeve [3], clutch principle is front the same with effect and simplification.
Below in conjunction with accompanying drawing, patent of the present invention is described in further detail drive method and the principle of the bidirectional coaxial spiral engaging and disengaging gear in the transmission of this Wound-rotor type door and window tractive.
Accompanying drawing explanation
The composition schematic diagram of the double wrap line roller reciprocal transmission scheme of the bidirectional coaxial spiral engaging and disengaging gear in the transmission of a kind of Wound-rotor type door and window of Fig. 1 tractive;
The composition schematic diagram of single coiling roller transmission scheme of the bidirectional coaxial spiral engaging and disengaging gear in the transmission of a kind of Wound-rotor type door and window of Fig. 2 tractive;
The non-coiling roller of the bidirectional coaxial spiral engaging and disengaging gear in the transmission of a kind of Wound-rotor type door and window of Fig. 3 tractive is simplified to the scheme schematic diagram of helical rack engagement driving relation
Wherein, Fig. 1,2,3 and Figure of abstract in used unified number designation: 1 coiling, 2 tapped rollers, 3 with externally threaded axle sleeve, 4 tapped rollers, 5 rotating power axles, 6 links, 7 static pulley, 8 with on internal thread roller, 9 when simplifying rollers, 11 helical racks with the stop surface on externally threaded axle sleeve, 10.
Embodiment
Below in conjunction with Fig. 1, Fig. 2 and Fig. 3, the embodiment's further detailed description to patent of the present invention.
In conjunction with Fig. 1, bidirectional coaxial spiral engaging and disengaging gear in a kind of Wound-rotor type door and window tractive transmission of patent of the present invention by wind the line [1], two tapped rollers [2] [4], be with externally threaded axle sleeve [3], rotating power axle [5], link [6] and static pulley [7] to form, coiling [1] is wrapped in respectively on two tapped rollers [2] [4] through static pulley [7] and two, tapped roller [2], the rotating power axle [5] being sleeved on successively with externally threaded axle sleeve [3] and tapped roller [4] three are upper, and link [6] is fixedly connected in coiling [1].Wherein be with externally threaded axle sleeve [3] to be slidably connected at rotating power axle [5] upper, tapped roller [2] [4] is fixedly connected on respectively rotating power axle [5] above and will be with externally threaded axle sleeve [3] to be clipped in the middle.During work, when slippage vertically with externally threaded axle sleeve [3], screw in a band internal thread roller being fixed on rotating power axle [5] time, will drive this band internal thread roller to rotate together by set stop surface [8] [9] laminating above both sides, now the outside thread of axle sleeve [3] has left the internal thread of another one roller completely, one unification from, with externally threaded axle sleeve [3] counterrotating, just can enter another one and be fixed in the band on rotating power axle [5], form a kind of bidirectional coaxial spiral engaging and disengaging gear for the two-way tractive transmission of Wound-rotor type.In order to guarantee completing smoothly of clutch function, also need:
On (1) two tapped roller [2] [4], be respectively equipped with stop surface [8], be with externally threaded axle sleeve [3] to be provided with stop surface [9], when being with externally threaded axle sleeve [3] to screw in tapped roller [2] or [4] certain depth, can link because of colliding of corresponding stop surface [8] and [9], at this moment stop surface [8], [9] axially present position and arranging of screw-in depth need to satisfy condition: L1≤L3, wherein L1 is for being with externally threaded axle sleeve [3] axial length, L3 when to be stop surface [8] collide interlock with [9] axle sleeve [3] screw-in direction foremost face to the distance between the proximate end face of separated roller, the separating action that can guarantee like this bidirectional coaxial spiral engaging and disengaging gear is totally thorough,
Distance L 2 between (2) two tapped rollers [2] [4] will keep stable relation, be L2 < L1 and L2 length wave range while being not more than a thread pitch, can guarantee in the course of the work to screw out between two tapped rollers [2] [4] with externally threaded axle sleeve [3] the direct transition screwing in.
In conjunction with Fig. 2, bidirectional coaxial spiral engaging and disengaging gear in the transmission of a kind of Wound-rotor type door and window tractive is by wind the line [1], tapped roller [4], form with externally threaded axle sleeve [3], rotating power axle [5], link [6] and the simplification roller [10] that do not wind the line, coiling [1] is wrapped in respectively tapped roller [4] through static pulley [7] and two and link [6] is upper, on simplification roller [10], the rotating power axle [5] that is sleeved on successively with externally threaded axle sleeve [3] and tapped roller [4] three.Wherein be with externally threaded axle sleeve [3] to be slidably connected at rotating power axle [5] upper, simplify roller [10] and tapped roller [4] and be fixedly connected on respectively rotating power axle [5] above and will be with externally threaded axle sleeve [3] to be clipped in the middle.During work, when slippage vertically with externally threaded axle sleeve [3], screw in a tapped roller [4] being fixed on rotating power axle [5] time, will drive this band internal thread roller to rotate together by set stop surface [8] [9] laminating above both sides, now the outside thread of axle sleeve [3] has left the internal thread of simplifying roller [10] completely, and one closes from one; When being with externally threaded axle sleeve [3] counterrotating to enter in simplification roller [10], will free completely with tapped roller [4].So just formed a kind of spiral engaging and disengaging gear for the unidirectional tractive transmission of Wound-rotor type.In order to guarantee completing smoothly of direct clutch function, L2 < L1≤L3 also needs to satisfy condition.
In conjunction with Fig. 3, in two rollers of bidirectional coaxial spiral engaging and disengaging gear in the transmission of Wound-rotor type door and window tractive one not coiling and when simplifying roller [10], can need to continue to be simplified to the helical rack [11] in tooth bar engagement driving relation according to spatial arrangement.Now, replace the helical rack [11] of coiling roller [2] also will meet relation: L2 < L1≤L3, wherein L1 be still with externally threaded axle sleeve [3] axial length the same as aforementioned diagram.
Claims (5)
1. the bidirectional coaxial spiral engaging and disengaging gear in Wound-rotor type door and window tractive transmission, its structure characteristic is that this device is mainly by coiling [1], two tapped rollers [2] [4], be with externally threaded axle sleeve [3], rotating power axle [5], link [6] and static pulley [7] form, coiling [1] is wrapped in respectively on two tapped rollers [2] [4] through static pulley [7] and two, tapped roller [2], on the rotating power axle [5] being sleeved on successively with externally threaded axle sleeve [3] and the tapped roller of another one [4] three, link [6] is arranged in coiling [1], during work, when being with externally threaded axle sleeve [3] to screw among two band internal thread rollers [2] [4] any, by set stop surface [8] [9] laminating above both sides, drive this band internal thread roller to rotate together, now the outside thread of axle sleeve [3] must leave the internal thread of another one roller completely, one closes from one, form a kind of bidirectional coaxial spiral engaging and disengaging gear for the transmission of Wound-rotor type tractive.
2. the bidirectional coaxial spiral engaging and disengaging gear in a kind of Wound-rotor type door and window tractive according to claim 1 transmission, it is characterized in that being respectively equipped with on two tapped rollers [2] [4] stop surface [8], be with externally threaded axle sleeve [3] to be provided with stop surface [9], when being with externally threaded axle sleeve [3] to screw in tapped roller [2] or [4], can be because corresponding stop surface [8] links with the laminating of [9], at this moment stop surface [8], [9] axially present position and screw-in depth the L1≤L3 that need to satisfy condition is set, wherein L1 is for being with externally threaded axle sleeve [3] axial length, L3 when to be stop surface [8] collide interlock with [9] axle sleeve [3] screw-in direction front-end face to the distance between separated roller proximate end face, the laminating that can guarantee like this bidirectional coaxial spiral engaging and disengaging gear is reliable, thoroughly separated.
3. the bidirectional coaxial spiral engaging and disengaging gear in a kind of Wound-rotor type door and window tractive according to claim 1 transmission, the selection that it is characterized in that distance L 2 values between two tapped rollers [2] [4] has determined with externally threaded axle sleeve [3] mode of transient motion vertically: when L2 < L1 and L2 wave range are arranged within a thread pitch, can realize and with externally threaded axle sleeve [3], between two tapped rollers [2] [4], screw out the direct transition screwing in; When L2 >=L1 or when L2 wave range is larger, with externally threaded axle sleeve [3] between two tapped rollers [2] [4] on one's own account length complete the direct transition screw out screwing in, need between two tapped rollers [2] [4] are axial, increase engagement guiding, engagement guiding comprises tooth bar or containing tapped sleeve, can help to realize the indirect transition passing in and out with externally threaded axle sleeve [3] between two tapped rollers [2] [4].
4. the bidirectional coaxial spiral engaging and disengaging gear in a kind of Wound-rotor type door and window tractive according to claim 1 transmission, it is characterized in that keeping there are two kinds of implementations under tapped roller [2] [4] and the prerequisite constant with externally threaded axle sleeve [3] relative motion relation, be rotating power axle [5] and cover thereon be with between externally threaded axle sleeve [3] relative sliding vertically, and and spacing vertically between cover two tapped rollers [2] [4] thereon; To be rotating power axle [5] be fixedly connected with and there is no relative movement with cover being with between externally threaded axle sleeve [3] thereon for another, and and relative sliding vertically between cover two tapped rollers [2] [4] thereon.
5. the bidirectional coaxial spiral engaging and disengaging gear in a kind of Wound-rotor type door and window tractive according to claim 1 transmission, it is characterized in that this device is omitting static pulley [7], coiling [1] one end around tapped roller [2] or above [4] in addition one end be directly fixedly connected on link [6] when upper, can be reduced to the engaging and disengaging gear of unidirectional take-up transmission, now a roller in tapped roller [2] [4] does not need coiling, this is simplified roller [10] and is guaranteeing L1≤L3 and keeping under the prerequisite with engagement driving relation with externally threaded axle sleeve [3], its profile and mounting point can need to adjust according to spatial arrangement, this roller profile can be reduced to and be arranged on rotating power axle [5] side, during with the helical rack [11] of outside thread engagement driving of band outside thread axle sleeve [3], have and simplify front same clutch principle and effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310113095.3A CN104100650B (en) | 2013-04-03 | 2013-04-03 | A kind of bidirectional coaxial spiral arrangement of clutch in Wound-rotor type door and window tractive transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310113095.3A CN104100650B (en) | 2013-04-03 | 2013-04-03 | A kind of bidirectional coaxial spiral arrangement of clutch in Wound-rotor type door and window tractive transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104100650A true CN104100650A (en) | 2014-10-15 |
| CN104100650B CN104100650B (en) | 2016-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310113095.3A Expired - Fee Related CN104100650B (en) | 2013-04-03 | 2013-04-03 | A kind of bidirectional coaxial spiral arrangement of clutch in Wound-rotor type door and window tractive transmission |
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| Country | Link |
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| CN (1) | CN104100650B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563717A (en) * | 2014-11-23 | 2015-04-29 | 王陈梓 | Flexible tractive transmission case applicable to one-way electric control of reciprocating object |
| RU202445U1 (en) * | 2019-12-31 | 2021-02-18 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Ивановский государственный политехнический университет" | Swing gate device |
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| CN2854018Y (en) * | 2005-08-11 | 2007-01-03 | 郑宗谟 | Open-close device for wing of window |
| JP2009274304A (en) * | 2008-05-14 | 2009-11-26 | Seiko Epson Corp | Power transmission changeover unit and recorder |
| CN101737435A (en) * | 2009-12-24 | 2010-06-16 | 阳尧端 | Quaternity type automatic connecting complete-set core device |
| CN101963195A (en) * | 2010-09-09 | 2011-02-02 | 太原重工股份有限公司 | Manual clutch device for connecting standby power |
| EP2416026A1 (en) * | 2010-08-05 | 2012-02-08 | Siemens Aktiengesellschaft | Power transmission for a gas turbine |
| CN203189558U (en) * | 2013-04-03 | 2013-09-11 | 王陈梓 | Thread-winding type bi-directional coaxial spiral clutch in traction transmission of doors and windows |
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2013
- 2013-04-03 CN CN201310113095.3A patent/CN104100650B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2854018Y (en) * | 2005-08-11 | 2007-01-03 | 郑宗谟 | Open-close device for wing of window |
| JP2009274304A (en) * | 2008-05-14 | 2009-11-26 | Seiko Epson Corp | Power transmission changeover unit and recorder |
| CN101737435A (en) * | 2009-12-24 | 2010-06-16 | 阳尧端 | Quaternity type automatic connecting complete-set core device |
| EP2416026A1 (en) * | 2010-08-05 | 2012-02-08 | Siemens Aktiengesellschaft | Power transmission for a gas turbine |
| CN101963195A (en) * | 2010-09-09 | 2011-02-02 | 太原重工股份有限公司 | Manual clutch device for connecting standby power |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104563717A (en) * | 2014-11-23 | 2015-04-29 | 王陈梓 | Flexible tractive transmission case applicable to one-way electric control of reciprocating object |
| RU202445U1 (en) * | 2019-12-31 | 2021-02-18 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Ивановский государственный политехнический университет" | Swing gate device |
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| Publication number | Publication date |
|---|---|
| CN104100650B (en) | 2016-12-28 |
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Granted publication date: 20161228 Termination date: 20200403 |