CN101886494B - Anti-locking structure of reciprocating operation device - Google Patents
Anti-locking structure of reciprocating operation device Download PDFInfo
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- CN101886494B CN101886494B CN2009101367252A CN200910136725A CN101886494B CN 101886494 B CN101886494 B CN 101886494B CN 2009101367252 A CN2009101367252 A CN 2009101367252A CN 200910136725 A CN200910136725 A CN 200910136725A CN 101886494 B CN101886494 B CN 101886494B
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 abstract description 23
- 230000009183 running Effects 0.000 abstract description 4
- 230000006698 induction Effects 0.000 description 21
- 239000011049 pearl Substances 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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Abstract
The invention discloses an anti-locking structure of a reciprocating operation device, which comprises a seat body, a driving part, a rear clutch end and a circuit control structure are arranged in the seat body, wherein the driving part comprises a motor and a screw rod, one end of the motor is connected with the screw rod, and trip parts are respectively arranged on two sides of the screw rod; the rear clutch end comprises a driving part, the driving part comprises a screw cap, and the screw cap is in threaded connection with the screw rod; the screw cap is driven by the motor to rotate back and forth in the positions of the screw rod and the trip parts on two sides of the screw rod, and each trip part comprises a deformation margin, so that the trip parts can be intermittently tripped on an internal thread of the screw cap if the screw cap can not displace and the screw rod continuously rotates when the screw rod drives the screw cap. The anti-locking structure can avoid the screw connection deadlock problem caused by unintended actions and further avoid damaging the reciprocating operation device through the trip idle running actions in the screw connection places between the trip parts of the screw rod and a passive part.
Description
Technical field
The present invention relates to a kind of anti-Deadlock Structure of reciprocating operation device, relate in particular to a kind of structural design that prevent action piece deadlock of miniature rotating device when carrying out the reciprocating operation action that provide.
Background technology
Because the designer trends of high-accuracy control product now; More and more stress the reduction of the accuracy and the volume of control; With the product that the present invention relates to is example; The product that the present invention relates to is a kind of electronic lock that utilizes electronic induction control lock body switch, and this electronic lock most important characteristic is for seeing through the identity of electronic induction with the resolution person of unblanking, again after sensing the signal of being accepted the person of unblanking; See through the internal electron controlling Design and its core is mechanically carried out clutch action with electric power motor; Core is operated supply door knob to rotate the position of opening, make and to be opened door lock smoothly by the recipient and enter in the door, to being entered into Men Nei by the recipient and shutting behind the door; The machine operation that the Electronic Control design of this electronic lock just can see through with aforementioned core designs, and makes the separation of core inside and makes door knob can't see through the start action unlatching door lock of core.As shown in Figure 1; Is that the invention case of EP1707712A1 is an example with this case inventor in the patent No. that EUROPEAN PATENT OFFICE was applied for; It is the existing reciprocating operation device 7 of indication of the present invention; The course of action of this reciprocating operation device 7 connects the screw rod of establishing 71 for seeing through motor 69 driving front ends, and therefore this screw rod 71 receives the positive and negative of motor 69 then order about its nut that is spirally connected 73 to move back and forth, and these nut 73 both sides are coated with the drivening piece 75 that two lamellar bodies 751 and 752 are constituted; More be provided with an induction pearl a and a b on this drivening piece 75; Aforementioned each assembly moves in the default space for being installed in the body 70, and this body 70 is the design of one injection molding, and the space inner edge of one of which end is more buried underground and part exposes an induction part 72; This induction part is motor 69 driver nut 73 and drives the preset stroke that this drivening piece 75 carries out reciprocating action for an induction part 721 before having one and a back induction part 722, the distance that this preceding induction part 721 and back induction part are 722.After wherein this drivening piece 75 is driven by motor 69; Send controlling signal after can in said preset stroke, seeing through induction pearl a and b and preceding induction part 721 or back induction part 722 producing electrical the contact; Feedback one signal shuts down motor 69 again behind the control unit-distance code of electronic lock, and makes the inner back clutch end 20 of core present correct clutch for clutch control position.
Aforesaid reciprocating operation device 7 technology also not only are confined to the applied electronic lock structure of the present invention, and the possibility of using the type structure to need is all arranged such as accurate control instruments such as video camera, cameras; Right existing reciprocating operation device 7 reduces and reduces under the consideration of electric energy loss for making the shared volume of single unit system; Therefore its structural volume design is constantly dwindled; But make relatively behind the right reduction volume and must use more miniature design on the circuit design, motor also constantly dwindles specification, and these designer trends are because of the microminiaturization of the conducting wire of control circuit; Cause resistance to increase relatively, and then have following shortcoming:
1. the resistance because of the conducting wire of control circuit increases; Possibly make signal because factors such as the excessive or undertensions of resistance; The signal that causes control motor 69 to drive can't correctly be passed in control circuit, causes motor 69 when aforementioned induction pearl a and b arrival action stop position, to shut down accurately.
2. when aforementioned motor 69 can't shut down accurately; This motor 69 connects the screw rod of establishing 71 so continues to drive this nut 73 and move; Outer drivening pieces 75 runnings of right this nut 73 just can be because of excessive its back clutch end 20 that is contacted of packing to certain travel position, causes the thread of internal thread and screw rod 71 of nut 73 stressed excessive and crumble; Produce of deadlock and the situation that can't rerun are even the related motor 69 that makes burns because of turning round.
Aforementioned electronic lock can produce the problem of door safety, and other is used constructed product and also can produce structural damage, therefore how to design miniature reciprocating structure, avoids the damage that causes because of aforementioned deadlock situation, is instant problem.
Summary of the invention
The present invention provides a kind of anti-Deadlock Structure of reciprocating operation device, with solve reciprocating operation device of the prior art because of the helical rotation Passive part possibility produce of deadlock induced damage resistive produce, thereby must change the shortcoming of correlated parts, or produce the problem on the safety.
The anti-Deadlock Structure of reciprocating operation device of the present invention, it has a pedestal, is provided with a drive division, a back clutch end and a circuit control structure in this pedestal,
This drive division has a motor and a screw rod, and wherein, this motor one end is established this screw rod for connecing, and wherein these screw rod both sides have an escape part;
This back clutch end has a drivening piece, and this drivening piece has a nut, and this nut is for to be spirally connected with aforesaid screw rod;
Wherein, This nut is to receive the driving of this motor with on the position, escape part that rotates back and forth in this screw rod and both sides; This escape part has a distortion nargin makes screw rod when driver nut, if nut can't displacement and screw rod when being rotated further, this escape part can intermittent escape on the nut internal whorl.
In the anti-Deadlock Structure of reciprocating operation device of the present invention, said escape part is the escape end of an extension from the arc lamellar body of the screw rod body of rod.
In the anti-Deadlock Structure of reciprocating operation device of the present invention, a place is provided with the screw thread of continuity thread distance on screw rod on the cambered surface of said escape end.
In the anti-Deadlock Structure of reciprocating operation device of the present invention, the body that this escape part is located on around the escape end is an idle end, has a gap between each idle end and each escape end.
The screw rod that the present invention establishes through motor one termination has the design of jump construction; Revolution is arrived behind the preset stroke but when proceeding non-expection property rotation; Can see through the nut of motor driven and the jump construction of this screw rod and produce the action that escape dallies; The problem of avoiding the action because of non-expection property to cause screwing togather deadlock produces, and reaches to avoid this reciprocating operation device to produce damaging.Promptly utilize the said nut of motor driven between the escape part of these screw rod both sides, to move back and forth; When nut moves to the limit and again during displacement in the wherein direction of screw rod; This moment is if continue rotary screw; Then can intermittently cause this escape part to separate escape, to avoid screwing togather the damage of deadlock and assembly with the nut internal whorl.
Description of drawings
Fig. 1 is the side cross-sectional schematic of reciprocating operation device of the prior art.
Fig. 2 uses decomposing state figure for the product of preferred embodiment of the present invention.
Fig. 3 is the reciprocating operation device schematic perspective view of preferred embodiment of the present invention.
Fig. 4 is the reciprocating operation device perspective exploded view of preferred embodiment of the present invention.
Fig. 5 is the partial schematic sectional view of preferred embodiment of the present invention.
Fig. 6 is the vertical view of preferred embodiment of the present invention.
Fig. 7 is the reciprocating operation device first stroke cut-open view of preferred embodiment of the present invention.
Fig. 8 is the reciprocating operation device second stroke cut-open view of preferred embodiment of the present invention.
Fig. 9 is the reciprocating operation device activities cut-open view of preferred embodiment of the present invention.
Embodiment
Those skilled in the art below cooperate Figure of description that embodiment of the present invention is done more detailed explanation, so that can implement after studying this instructions carefully according to this.
As shown in Figure 2; Electronic lock decomposing schematic representation for preferred embodiment of the present invention; The electronic lock structure of indication of the present invention; It has an induction motor unit 5 and an action control unit 6; Wherein this induction motor unit 5 has an induced emission device 51 and a switch motion device 52, and this induced emission device 51 is for having the induction source and convert controlling signal to launching the function of (like radio-frequency techniques such as RFID), and this switch motion device 52 has clutch end 522 before a bolt switch control structure 521 and; Wherein this bolt switch control structure 521 is the action that an action piece opens and closes for the restriction door lock, and should carry out described action for receiving 20 closings of aforesaid back clutch end to drive this bolt switch control structure 521 of rear drive by preceding clutch end 522.6 of this action control unit have an arrangement of clutch portion 61, a power supply device 62; Has a signal arithmetic unit (figure does not show) in this power supply device 62; Wherein this power supply device 62 can provide electric power to make this signal arithmetic unit can after accepting the controlling signal that aforementioned induced emission device 51 launched, see through the reciprocating operation device that its inner control circuit that had drives installing in this arrangement of clutch portion 61 to move, and then reaches and back clutch end 20 is advanced or retreat and implement and clutch action that should preceding clutch end 522.
Like Fig. 3, shown in Figure 4; Reciprocating operation device assembling and decomposing schematic representation for indication of the present invention; Reciprocating operation device of the present invention mainly has a drive division 10, a back clutch end 20, a pedestal 30 and a circuit control structure 40, and wherein this drive division 10 includes a motor 11, and an end of motor has a driving stem 111; 12 of one screw rods and this driving stem 111 connect to be established, but makes these driving stem 111 drive screws 12 carry out the rotation of both forward and reverse directions.Screw rod 12 as shown in Figure 5 is provided with screw thread 122; And screw rod 12 two ends respectively are provided with an escape part 121; This two escape part 121 is the arc lamellar body 123 that is formed with the escape end 1211 of plural continuity screw rod 12 cylindricals; Arc lamellar body 123 design of this escape end 1211 has certain deformation nargin, and a place offers the screw thread 122 that continues on this screw rod 12 on the extrados of escape end 1211, and the body that this escape part 121 is located on around the escape end 1211 is an idle end 1212; Each idle end 1212 and 1211 at each escape end have a gap 1213, and this gap 1213 can make escape end 1211 be located away from idle end 1212 and not be limited outward; Back clutch end 20 is identical with structure of the prior art; Mainly has a nut 233; These nut 233 centers offer a screw thread 2331 and are spirally connected with aforesaid screw rod 12; And nut 233 is coated with a preceding lamellar body 231 and back lamellar body 232 formed drivening pieces 23; Lamellar body 231 offer two relative mounting grooves 2311 and 2321 with around 232 liang of opposite faces of this back lamellar body before wherein being somebody's turn to do, and it is after 232 liang of relative groups of this preceding lamellar body 231 and this back lamellar body are established, and its formed cell body inside respectively is provided with one group of induction pearl 234 and spring 235; This back lamellar body 232 and be embedded with multiple tracks operation circuit 2322 in wherein wherein; Use conduction necessary control signal, this multiple tracks operation circuit 2322 with respect to the projection of this preceding lamellar body 231 then in 232 liang of this preceding lamellar body 231 and this back lamellar bodies relatively group be arranged in when establishing in the accommodation space that this preceding lamellar body 231 reserved, and these drivening piece 23 1 sides more are equipped with one and compress clutch-plate 21 behind spring 22 and; Because the structural design of this back clutch end 20 has been shown in the existing patented technology, so no longer add to give unnecessary details its structural design and motion characteristic.Please cooperate again consult shown in Figure 6; Pedestal 30 of the present invention has one and is coated on the outside cylindrical shell 31 of motor 11; These cylindrical shell 31 inside have a space and supply aforesaid drive division 10, back clutch end 20, pedestal 30 and circuit control structure 40 installings; Be embedded with conducting strip 42,43 and 44 relatively in these cylindrical shell 31 tube walls; This conducting strip 42,43,44 is provided with a circuit board 41 in cylindrical shell 31 1 terminations; And offering opening 32 and 33 with a conducting strip of burying underground 42 and an end of 43 in a place of these cylindrical shell 31 inner ring surfaces 34, an end that makes conducting strip 42 and 43 can be exposed in this opening 32 and 33 positions on these pedestal 31 inner ring surfaces 34 as electrical contact assembly, and makes one stroke by the distance bound between this two conducting strip 42 and 43; Another group conducting strip 44 then extends to set guide hole 35 places of pedestal 31 other ends, supplies other electronic lock structure to connect and have the contact of electrical control.
Like Fig. 6, Fig. 7, shown in Figure 8; Structure action synoptic diagram for preferred embodiment of the present invention; When single unit system moved, the control module of electronic lock saw through the signals that each conducting strip 42 and 43 produces from this opening 32 and 33 place contact induction pearls, 234 backs, and told the position of drivening piece 23 and obtain the state of core for separation or joint; Therefore after entering into the induction action; Induction motor unit 5 just can send the controlling signal of separating or engaging to action control unit 6, and just CD-ROM drive motor 11 entrys into service of action control unit 6 this moment see through 233 actions of screw rod 12 driver nut simultaneously; Make nut 233 drive whole drivening piece 23 runnings, should just can move between conducting strip 42 and 43 by induction pearl 234 this moment; And after the contact point of another running stroke contacts each conducting strip 42 and 43 once more, then once again control module is sent signal and rotate to stop motor 11.See also shown in Figure 9; Be activities synoptic diagram of the present invention; This nut 233 moves around to this opening 32 or 33 o'clock; Its internal whorl 2331 is for to enter on the screw position of escape end 1211 extrados from the screw thread on the screw rod 12 122, and this moment, the screw thread of escape end 1211 extrados was because of being rotated further the 2331 events of nut 233 internal whorls if motor 11 still is rotated further; Produce the compressing power between internal and external screw thread; But because of escape end 1211 is the lamellar body of a separation, this compressing power can make 1211 downwarpings of escape end be out of shape, and makes the position of engagement of its disengaging nut 233 internal whorls 2331 intermittently; Even therefore when constantly rotation of nut 233; And be limited by drivening piece 23 and can't be again move and when causing oppressing to sense of displacement, the situation that its nut 233 internal whorls 2331 can produce of deadlock not damage because of the effect of 1211 distortion of escape end and escape, this design can make nut and screw rod originally because of producing the improvement of the displacement serious safety disappearance acquisition the best that deadlock causes that causes inner thread to crumble.
In sum, the present invention can make accurate microstructure have the more precisely action of safety, dark tool industrial utilization by the anti-Deadlock Structure of reciprocating operation device.
The above is merely in order to explain preferred embodiment of the present invention; Be not that attempt is done any pro forma restriction to the present invention according to this; Therefore, all have in that identical creation spirit is following do relevant any modification of the present invention or change, all must be included in the category that the invention is intended to protect.
Claims (1)
1. the anti-Deadlock Structure of a reciprocating operation device, it has a pedestal, is provided with a drive division, a back clutch end and a circuit control structure in this pedestal, it is characterized in that:
This drive division has a motor and a screw rod, and wherein, this motor one end is established this screw rod for connecing, and wherein these screw rod both sides have an escape part;
This back clutch end has a drivening piece, and this drivening piece has a nut, and this nut is for to be spirally connected with aforesaid screw rod;
Wherein, This nut is to receive the driving of this motor with on the position, escape part that rotates back and forth in this screw rod and both sides; This escape part has a distortion nargin makes screw rod when driver nut, if nut can't displacement and screw rod when being rotated further, this escape part can intermittent escape on the nut internal whorl;
Said escape part is the escape end of an extension from the arc lamellar body of the screw rod body of rod; A place is provided with the screw thread of continuity thread distance on screw rod on the cambered surface of said escape end; The body that this escape part is located on around the escape end is an idle end, has a gap between each idle end and each escape end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101367252A CN101886494B (en) | 2009-05-13 | 2009-05-13 | Anti-locking structure of reciprocating operation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101367252A CN101886494B (en) | 2009-05-13 | 2009-05-13 | Anti-locking structure of reciprocating operation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101886494A CN101886494A (en) | 2010-11-17 |
| CN101886494B true CN101886494B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101367252A Expired - Fee Related CN101886494B (en) | 2009-05-13 | 2009-05-13 | Anti-locking structure of reciprocating operation device |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5797797B2 (en) * | 2013-05-03 | 2015-10-21 | 華豫寧股▲ふん▼有限公司 | Electronic lock actuating motor assembly |
| CN104141485B (en) * | 2013-05-10 | 2017-04-26 | 华豫宁股份有限公司 | Actuation motor set of electronic lock |
| CN204492350U (en) * | 2014-01-29 | 2015-07-22 | 广州国保科技有限公司 | A kind of lock core with sliding mechanism |
| CN106437327A (en) * | 2016-10-09 | 2017-02-22 | 浙江浦江梅花锁业集团有限公司 | Lock cylinder |
| CN108594069A (en) * | 2018-04-08 | 2018-09-28 | 苏州银蕨电力科技有限公司 | A kind of improved intelligent grid sensing device |
| DE202018102532U1 (en) * | 2018-05-07 | 2018-05-22 | Neutrik Ag | connector part |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0709535A2 (en) * | 1994-10-31 | 1996-05-01 | Laperche | Disengageable coupling device for two coaxial axles associated with lock operating handles |
| US6144794A (en) * | 1998-10-15 | 2000-11-07 | Alliance Fiber Optics Products, Inc. | Motor driven optical fiber variable attenuator |
| CN2555338Y (en) * | 2002-07-30 | 2003-06-11 | 张威 | Jam Seizure preventing driving gear of central controlled lock |
| CN1558258A (en) * | 2004-02-03 | 2004-12-29 | 烽火通信科技股份有限公司 | Mechanical type electric variable optical attenuator with limit control |
-
2009
- 2009-05-13 CN CN2009101367252A patent/CN101886494B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0709535A2 (en) * | 1994-10-31 | 1996-05-01 | Laperche | Disengageable coupling device for two coaxial axles associated with lock operating handles |
| US6144794A (en) * | 1998-10-15 | 2000-11-07 | Alliance Fiber Optics Products, Inc. | Motor driven optical fiber variable attenuator |
| CN2555338Y (en) * | 2002-07-30 | 2003-06-11 | 张威 | Jam Seizure preventing driving gear of central controlled lock |
| CN1558258A (en) * | 2004-02-03 | 2004-12-29 | 烽火通信科技股份有限公司 | Mechanical type electric variable optical attenuator with limit control |
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| Publication number | Publication date |
|---|---|
| CN101886494A (en) | 2010-11-17 |
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Granted publication date: 20120704 Termination date: 20190513 |