CN106006420A - Electric double-speed winch and work method thereof - Google Patents
Electric double-speed winch and work method thereof Download PDFInfo
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- CN106006420A CN106006420A CN201610473915.3A CN201610473915A CN106006420A CN 106006420 A CN106006420 A CN 106006420A CN 201610473915 A CN201610473915 A CN 201610473915A CN 106006420 A CN106006420 A CN 106006420A
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- spline
- power transmission
- transmission shaft
- wheel assembly
- station
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
- B66D1/22—Planetary or differential gearings, i.e. with planet gears having movable axes of rotation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
- B66D1/24—Power transmissions between power sources and drums or barrels for varying speed or reversing direction of rotation of drums or barrels, i.e. variable ratio or reversing gearing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/01—Winches, capstans or pivots
- B66D2700/0125—Motor operated winches
- B66D2700/0141—Electrically actuated
Abstract
The invention relates to an electric double-speed winch and a work method thereof. The electric double-speed winch comprises a motor, a driving shaft, a hoisting drum, a first-stage planetary gear assembly, a second-stage planetary gear assembly and a third-stage planetary gear assembly, wherein a spline and a three-stage central gear, which move along with the driving shaft, are arranged between the second-stage planetary gear assembly and the third-stage planetary gear assembly, and the spline moves along with the driving shaft, forming three work station states. In the first state, the spline is in driving connection with a second-stage planetary gear carrier and a third-stage planetary gear carrier. In the second state, the spline is only in driving connection with the second-stage planetary gear carrier. In the third state, the spline is in driving connection with the second-stage planetary gear carrier and the three-stage central gear of the third-stage planetary gear carrier, and a spring performing a function of pushing and resetting the spline is arranged on the three-stage central gear in a sleeving manner. The work method is: a work station control mechanism drives the driving shaft to axially move, thereby driving the spline to switch among the work station states, and correspondingly, the winch works at a high speed or a low speed. According to the invention, speed regulation is very reliable and convenient, and the work method is suitable for the electric double-speed winch.
Description
Technical field
The present invention relates to capstan winch, be a kind of electronic double speed capstan winch and method of work thereof.
Background technology
Electric capstan is a kind of device that can be used for traction, such as automobile winch, can be used for saving oneself in adverse circumstances and suing and labouring.Existing electric capstan is mainly made up of structures such as motor, power transmission shaft, speed reducing transmission case, winding drums, rely on the power between speed reducing transmission case linking motor and winding drum, make the steel wire rope being wrapped on winding drum can produce bigger pull strength, it is achieved windlass function.Electric capstan, except traction function, is often provided with clutch in speed reducing transmission case, is connected for the power that cuts off between motor with winding drum, thus facilitate steel wire rope on winding drum pull operation.Therefore existing electric capstan is mostly the capstan winch of single speed band clutch for clutch control, but this single speed capstan winch scope of application is relatively limited, it is more difficult to be applicable to the operation of multi-speed traction working condition.To this end, prior art discloses again some electric capstans with speed-regulating function, but this type of speed governing existing is mostly realized by the governor gear of different chi ratios, not only mounting structure is complicated, volume is relatively big, and operation is more laborious, therefore needs to be improved existing speed governing capstan winch.
Summary of the invention
For overcoming above-mentioned deficiency, it is an object of the invention to provide a kind of electronic double speed capstan winch and method of work thereof to this area so that it is solve existing similar winch configurations complex, the technical problem of speed governing more inconvenience.Its objective is to be achieved through the following technical solutions.
This electronic double speed capstan winch includes capstan winch support, motor, power transmission shaft, winding drum, speed reducing transmission case, primary planet wheel assembly, secondary planet wheel assembly, third-level planetary wheel assembly it is provided with in speed reducing transmission case, motor-driven connects power transmission shaft one end, the power transmission shaft other end is in transmission connection primary planet wheel assembly, primary planet wheel assembly, secondary planet wheel assembly, third-level planetary wheel assembly are sequentially connected with in deceleration transmission, and third-level planetary wheel assembly is in transmission connection winding drum.Its structural feature is that described power transmission shaft is axially moveable formation at least two moving station；It is position rotating that the tertiary centre wheel of described third-level planetary wheel assembly is socketed on described power transmission shaft, tertiary centre wheel is provided with in stepped three sections vertically, be respectively left section, stage casing, right section, and left section, stage casing, the right section of the least setting of radial dimension, left section is engaged with the planet gear transmission in described third-level planetary wheel assembly, right section of outside is socketed left pad, spring, right pad successively, and right section of end Joining clasp, described spring pushes against and is limited between left pad and right pad, left pad is limited in right side, stage casing, and right pad is limited in snap ring；Described spring outer ring sleeve is equipped with spline, spline inner ring left end is provided with the left section of ring gear engaged taken turns with described tertiary centre, spline inner ring arranges the back-up ring spacing to described right pad right flank near the position of right-hand member, spline outer ring left end is provided with the external teeth that the third-level planetary wheel right support with described third-level planetary wheel assembly engages, described back-up ring, snap ring to described right pad spacing time non-interference, described spline ring gear, tertiary centre wheel stage casing to described left pad spacing time non-interference；Described spline outer ring right-hand member is in transmission connection with the secondary planet wheel support holding activity plug-in type of described secondary planet wheel assembly, three kinds of states are formed with power transmission shaft when spline left end is axially moveable, state one is left section of engaged transmission of spline and described tertiary centre wheel, state two is take turns with described tertiary centre left section of spline and described third-level planetary wheel support does not engages, state three is spline and described third-level planetary wheel support engaged transmission, wherein state one, two moving stations of state three corresponding described power transmission shaft respectively, state two is the intermediateness of switching between state one and state three.
Said structure, power transmission shaft is relied on to drive spline, realize two kinds of operating modes between secondary planet wheel assembly and third-level planetary wheel assembly, i.e. operating mode one is: the secondary planet wheel support of secondary planet wheel assembly drives the tertiary centre of third-level planetary wheel assembly to take turns by spline, the planetary gear of third-level planetary wheel assembly and third-level planetary wheel support is driven to rotate by tertiary centre wheel again, thus in speed reducing transmission case, realize three grades of decelerations, it is adaptable to the operating mode of low-speed heave-load；Operating mode two is: the secondary planet wheel support of secondary planet wheel assembly drives the third-level planetary wheel support of third-level planetary wheel assembly to rotate by spline, thus realize secondary planet wheel support and third-level planetary wheel support synchronous axial system, i.e. only realize double reduction in speed reducing transmission case, it is adaptable to the operating mode of high speed light loading.Capstan winch is with low speed and high speed two states, thus operates with more convenient, and the scope of application is wider.
Described power transmission shaft is axially moveable one clutch station of formation, is in transmission connection by rectangular spline between third-level planetary wheel support and the described winding drum of described third-level planetary wheel assembly, and it is position rotating that rectangular spline is socketed on described power transmission shaft；When described power transmission shaft moves to clutch station, the disengaging of described rectangular spline is engaged with described third-level planetary wheel support, and when described power transmission shaft moves to other station, rectangular spline engages with third-level planetary wheel support, winding drum simultaneously.By arranging clutch station, thus the convenient power cut off between power transmission shaft and winding drum is connected, and capstan winch takes rop exercise and makees the most laborsaving.
This electronic double speed capstan winch also includes station controlling organization, station controlling organization is positioned at speed reducing transmission case end, it includes dialling hands, shift fork, clutch seat, dial hands fixing connection shift fork, shift fork, clutch seat all rotate in the end chambers being positioned described speed reducing transmission case, coordinate in synchronous rotary for grafting between shift fork with clutch seat, and grafting direction and described power transmission shaft axis parallel, clutch seat end face offsets with described end part of driving shaft；It is provided with when rotating with described clutch seat in the end chambers of described speed reducing transmission case, promotes clutch seat along the rotation ramp of power transmission shaft axially-movable；Described motor connects power transmission shaft by non-return clutch, power transmission shaft is expansion fit relative to non-return clutch, power transmission shaft socket back-moving spring, back-moving spring one end offsets and is limited in non-return clutch, and the other end carries out pushing against spacing by power transmission shaft connection circlip.By above-mentioned station controlling organization, thus conveniently realizing the axial station regulation of power transmission shaft, easily realize the low speed of capstan winch, the switching of clutch, at a high speed three kinds of states, simple to operate, winching operations is more reliable, stable.
The method of work of this electronic double speed capstan winch is: described station controlling organization controls described power transmission shaft and moves between described motor and described group of hands, forms high speed station, clutch station, low speed station；Under original state, described power transmission shaft is positioned at clutch station, and the most described third-level planetary wheel support fails to transmit power to described winding drum by described rectangular spline, and winding drum rotates freely for line taking, and described spline is positioned at described state three；When rotating described group of hands, dial shift fork described in hand-motion, clutch seat rotates, clutch seat is moved along described rotation ramp, under described action of reset spring, power transmission shaft moves towards dialling hands direction, and power transmission shaft drives described rectangular spline and described third-level planetary wheel support, winding drum transmission is engaged, now, described spline is still located at state three, i.e. reach high speed station, under this station, power transmission shaft rotates and only drives primary planet wheel assembly, secondary planet wheel assembly realizes double reduction, deceleration is not formed between secondary planet wheel assembly and third-level planetary wheel assembly, therefore winding drum high speed rotating；nullIn an initial condition，When rotating described group of hands，Dial shift fork described in hand-motion、Clutch seat rotates，Clutch seat is moved along described rotation ramp，Under described action of reset spring，Power transmission shaft moves towards dialling hands direction，Power transmission shaft drives described rectangular spline and described third-level planetary wheel support、Winding drum transmission is engaged，Simultaneously，Power transmission shaft drives tertiary centre wheel，Tertiary centre wheel first drives described spline synchronizing moving，Engage until spline left end external teeth releases with described third-level planetary wheel support，I.e. spline reaches described state two，Again by spring described in tertiary centre wheel compression，Until left section of tertiary centre wheel is engaged with the ring gear of described spline，I.e. spline reaches described state one，Reach low speed station，Under this station，Power transmission shaft rotates and drives primary planet wheel assembly successively、Secondary planet wheel assembly、Third-level planetary wheel assembly realizes three grades of decelerations，Winding drum is low speed rotation；When dialling hands described in reverse operating, station can be realized and reversely switch.
When this electronic double speed capstan winch is reached high speed station by original state, described group of hands is for rotating forward, and when being reached low speed station by original state, described group of hands is reversion.The direction of rotation dialling hands is rationally set, to adapt to convenience and the ride comfort requirement of capstan winch height Switch of working position.
Overall structure of the present invention is the compactest, and speed governing, clutch operation are more convenient, reliable, is suitable as double-speed electric winch and uses, or the speed regulating structure of similar capstan winch improves.
Accompanying drawing explanation
Fig. 1 is the lower-speed state structural representation of the present invention.
Fig. 2 is the fast state structural representation of the present invention.
Fig. 3 is the clutch state structural representation of the present invention.
Fig. 4 is the part-structure schematic diagram of Fig. 1.
Fig. 5 is the part-structure schematic diagram of Fig. 4.
Sequence number and entitled in figure: 1, motor, 2, non-return clutch, 3, back-moving spring, 4, winding drum, 5, rectangular spline, 6, third-level planetary wheel left socle, 7, third-level planetary wheel assembly, 8, third-level planetary wheel right support, 9, tertiary centre is taken turns, 901, left section, 902, stage casing, 903, right section, 10, spline, 1001, ring gear, 11, secondary planet wheel left socle, 12, secondary planet wheel assembly, 13, spring, 14, primary planet wheel assembly, 15, speed reducing transmission case, 16, power transmission shaft, 17, rotate ramp, 18, clutch seat, 19, shift fork, 20, dial hands, 21, left pad, 22, right pad, 23, back-up ring, 24, snap ring.
Detailed description of the invention
In conjunction with accompanying drawing, the invention will be further described.
As Figure 1-4, this electronic double speed capstan winch includes capstan winch support, motor 1, power transmission shaft 16, winding drum 4, speed reducing transmission case 15, station controlling organization.Primary planet wheels 14 it are provided with in speed reducing transmission case, secondary planet wheel assembly 12, third-level planetary wheel assembly 7, motor links power transmission shaft one end by non-return clutch 2, the power transmission shaft other end takes turns, by primary centre, the primary planet wheel assembly that is in transmission connection, primary planet wheel assembly, secondary planet wheel assembly, third-level planetary wheel assembly is in turn connected to form deceleration transmission, wherein it is connected formation double reduction transmission by existing routine between primary planet wheel assembly with secondary planet wheel assembly, the drive mechanism that the present invention designs then is used between secondary planet wheel assembly and third-level planetary wheel assembly.Particularly as follows: power transmission shaft is socketed the tertiary centre wheel 9 of third-level planetary wheel assembly vertically, and tertiary centre wheel is positioned in moving rotary by jump ring relative to power transmission shaft, tertiary centre wheel is provided with in stepped three sections vertically, it is respectively left section 901, stage casing 902, right section 903, and left section, stage casing, the right section of the least setting of radial dimension, left section is engaged with the planet gear transmission in third-level planetary wheel assembly, right section of outside is socketed left pad 21 successively, spring 13, right pad 22, and right section of end Joining clasp 24, spring pushes against and is limited between left pad and right pad, left pad is limited in right side, stage casing, right pad is limited in snap ring；Spring outer ring sleeve is equipped with spline 10, spline inner ring left end is provided with and the left section of ring gear engaged 1001 of tertiary centre wheel, spline inner ring arranges the back-up ring 23 spacing to right pad right flank near the position of right-hand member, spline outer ring left end is provided with the external teeth that the third-level planetary wheel right support with third-level planetary wheel assembly engages, back-up ring, snap ring to right pad spacing time non-interference, spline ring gear, tertiary centre wheel stage casing to left pad spacing time non-interference；Spline outer ring right-hand member is in transmission connection with the secondary planet wheel left socle 11 holding activity plug-in type of secondary planet wheel assembly, three kinds of states are formed with power transmission shaft when spline left end is axially moveable, state one is left section of engaged transmission of spline and tertiary centre wheel, state two is take turns with tertiary centre left section of spline and third-level planetary wheel right support 8 does not engages, state three is that spline takes turns right support engaged transmission with third-level planetary, wherein state one, two moving stations of the most corresponding power transmission shaft of state three, i.e. high speed station and low speed station, state two is the intermediateness of switching between state one and state three.
Power transmission shaft 16 is in addition to above-mentioned two moving station, also set up a clutch station, it is in transmission connection by rectangular spline 5 between third-level planetary wheel left socle 6 and the winding drum 4 of third-level planetary wheel assembly 7, rectangular spline is socketed on power transmission shaft and is positioned in rotation by jump ring, when power transmission shaft moves to clutch station, rectangular spline keeps and winding drum engaged transmission, but it is disengaged from third-level planetary wheel left socle, when power transmission shaft moves the low speed to capstan winch, high speed station, rectangular spline engages with third-level planetary wheel left socle, winding drum transmission simultaneously.
In order to realize capstan winch at clutch, low speed, at a high speed three Switch of working positions, this electronic double speed capstan winch also includes controlling the station controlling organization that power transmission shaft is axially moveable, station controlling organization is positioned at speed reducing transmission case 15 end, it includes dialling hands 20, shift fork 19, clutch seat 18, dial hands fixing connection shift fork, shift fork, clutch seat all rotate in the end chambers being positioned speed reducing transmission case, coordinate in synchronous rotary for grafting between shift fork with clutch seat, and grafting direction and power transmission shaft axis parallel, clutch seat end face positions with end part of driving shaft and offsets.It is provided with when rotating with clutch seat in the end chambers of speed reducing transmission case, promotes clutch seat along the rotation ramp 17 of power transmission shaft axially-movable.Motor connects power transmission shaft 16 by non-return clutch 2, power transmission shaft is expansion fit relative to non-return clutch, power transmission shaft socket back-moving spring 3, back-moving spring one end offsets and is limited in non-return clutch end, the other end passes through power transmission shaft connection circlip, jump ring push against spacing to back-moving spring end face.
In conjunction with said structure, the operation principle of the present invention is: is controlled power transmission shaft 16 by station controlling organization and moves axially between motor 1 and group hands 20, forms clutch station, high speed station, low speed station.Under original state, power transmission shaft is positioned at clutch station, as shown in Figure 3, now, owing to third-level planetary wheel left socle is disengaged from rectangular spline 5, therefore third-level planetary wheel left socle 6 fails by rectangular spline transfer motion power to winding drum 4, winding drum rotates freely for line taking, meanwhile, spline 10 is positioned at state three, i.e. spline left end and third-level planetary wheel right support and engages.nullRotate forward when controlling group hands 20，Dial hand-motion shift fork 19、Clutch seat 18 rotates，Clutch seat is moved along rotating ramp 17，Under back-moving spring 3 acts on，Power transmission shaft is promoted to move towards dialling hands direction，And power transmission shaft drives rectangular spline、Tertiary centre wheel 9 moves in the lump，Until rectangular spline takes turns left socle 6 with third-level planetary、Winding drum transmission is engaged，The ring gear 1001 of spline is at left pad 21、Spring 13、Right pad 22、Pushing against under effect of snap ring 24，Spline left end external teeth keeps engaging with third-level planetary wheel right support 8，Now reach high speed station，As shown in Figure 2，Under this station，Power transmission shaft rotates and only drives primary planet wheel assembly 14、Secondary planet wheel assembly 12 realizes double reduction，By spline synchronous rotary between secondary planet wheel assembly and third-level planetary wheel assembly 7，Therefore winding drum is high speed rotating.nullIn an initial condition，When controlling to dial hands reversion，Dial hand-motion shift fork、Clutch seat rotates，Clutch seat is moved along rotating ramp，Under action of reset spring，Power transmission shaft moves towards dialling hands direction，Power transmission shaft drives rectangular spline to take turns left socle with third-level planetary、Winding drum transmission is engaged，Simultaneously，Power transmission shaft drives tertiary centre wheel，Tertiary centre is taken turns at spline ring gear、Spring、Right pad、Pushing against under effect of back-up ring，Spline is first driven to be synchronized with the movement，Engage until spline left end external teeth releases with third-level planetary wheel right support，I.e. spline reaches state two and keeps，The elastic force of back-moving spring is relied on to promote by tertiary centre wheel again，Left section 901 of tertiary centre wheel is engaged with the ring gear of spline，I.e. spline reaches state one，Reach low speed station，As shown in Figure 1，Under this station，Power transmission shaft rotates and drives primary planet wheel assembly successively、Secondary planet wheel assembly、Third-level planetary wheel assembly realizes three grades of decelerations，Winding drum is low speed rotation.When reverse operating dials hands, station can be realized and reversely switch.
Above content is intended to illustrate the technological means of the present invention, and the technical scope of the unrestricted present invention.Those skilled in the art combine existing common knowledge and are the present invention conspicuously improved; the such as sequencing of capstan winch height station can twist direction by changing group hand-screw; and clutch seat rotates pits rampway structure and realizes, this type of improvement also falls within the scope of the invention.
Claims (5)
1. an electronic double speed capstan winch, it includes capstan winch support, motor (1), power transmission shaft (16), winding drum (4), speed reducing transmission case (15), primary planet wheel assembly (14), secondary planet wheel assembly (12), third-level planetary wheel assembly (7) it is provided with in speed reducing transmission case, motor-driven connects power transmission shaft one end, the power transmission shaft other end is in transmission connection primary planet wheel assembly, primary planet wheel assembly, secondary planet wheel assembly, third-level planetary wheel assembly are sequentially connected with in deceleration transmission, and third-level planetary wheel assembly is in transmission connection winding drum；It is characterized in that described power transmission shaft (16) is axially moveable formation at least two moving station；It is position rotating that tertiary centre wheel (9) of described third-level planetary wheel assembly (7) is socketed on described power transmission shaft, tertiary centre wheel is provided with in stepped three sections vertically, it is respectively left section (901), stage casing (902), right section (903), and left section, stage casing, the right section of the least setting of radial dimension, left section is engaged with the planet gear transmission in described third-level planetary wheel assembly, right section of outside is socketed left pad (21) successively, spring (13), right pad (22), and right section of end Joining clasp (24), described spring pushes against and is limited between left pad and right pad, left pad is limited in right side, stage casing, right pad is limited in snap ring；Described spring outer ring sleeve is equipped with spline (10), spline inner ring left end is provided with the left section of ring gear engaged (1001) taken turns with described tertiary centre, spline inner ring arranges the back-up ring (23) spacing to described right pad right flank near the position of right-hand member, spline outer ring left end is provided with the external teeth that the third-level planetary wheel support with described third-level planetary wheel assembly engages, described back-up ring, snap ring to described right pad spacing time non-interference, described spline ring gear, tertiary centre wheel stage casing to described left pad spacing time non-interference；Described spline outer ring right-hand member is in transmission connection with the secondary planet wheel support holding activity plug-in type of described secondary planet wheel assembly (12), three kinds of states are formed with power transmission shaft when spline left end is axially moveable, state one is left section of engaged transmission of spline and described tertiary centre wheel, state two is take turns with described tertiary centre left section of spline and described third-level planetary wheel support does not engages, state three is spline and described third-level planetary wheel support engaged transmission, wherein state one, two moving stations of state three corresponding described power transmission shaft respectively, state two is the intermediateness of switching between state one and state three.
Electronic double speed capstan winch the most according to claim 1, it is characterized in that described power transmission shaft (16) is axially moveable one clutch station of formation, being in transmission connection by rectangular spline (5) between third-level planetary wheel support and the described winding drum (4) of described third-level planetary wheel assembly (7), it is position rotating that rectangular spline is socketed on described power transmission shaft；When described power transmission shaft moves to clutch station, the disengaging of described rectangular spline is engaged with described third-level planetary wheel support, and when described power transmission shaft moves to other station, rectangular spline engages with third-level planetary wheel support, winding drum simultaneously.
Electronic double speed capstan winch the most according to claim 1 and 2, it is characterized in that this electronic double speed capstan winch also includes station controlling organization, station controlling organization is positioned at speed reducing transmission case (15) end, it includes dialling hands (20), shift fork (19), clutch seat (18), dial hands fixing connection shift fork, shift fork, clutch seat all rotate in the end chambers being positioned described speed reducing transmission case, coordinate in synchronous rotary for grafting between shift fork with clutch seat, and grafting direction and described power transmission shaft (16) axis parallel, clutch seat end face offsets with described end part of driving shaft；It is provided with when rotating with described clutch seat in the end chambers of described speed reducing transmission case, promotes clutch seat along the rotation ramp (17) of power transmission shaft axially-movable；Described motor connects power transmission shaft by non-return clutch (2), power transmission shaft is expansion fit relative to non-return clutch, power transmission shaft socket back-moving spring (3), back-moving spring one end offsets and is limited in non-return clutch, and the other end pushes against spacing by power transmission shaft connection circlip.
4. the method for work of an electronic double speed capstan winch as claimed in claim 3, it is characterized in that described station controlling organization controls described power transmission shaft (16) and moves between described motor (1) and described group of hands (20), form high speed station, clutch station, low speed station；Under original state, described power transmission shaft is positioned at clutch station, and the most described third-level planetary wheel support fails to transmit power to described winding drum (4) by described rectangular spline (5), and winding drum rotates freely for line taking, and described spline (10) is positioned at described state three；When rotating described group of hands (20), dial shift fork (19) described in hand-motion, clutch seat (18) rotates, clutch seat is moved along described rotation ramp (17), under described back-moving spring (3) acts on, power transmission shaft moves towards dialling hands direction, and power transmission shaft drives described rectangular spline and described third-level planetary wheel support, winding drum transmission is engaged, now, described spline is still located at state three, i.e. reach high speed station, under this station, power transmission shaft rotates and only drives primary planet wheel assembly (14), secondary planet wheel assembly (12) realizes double reduction, synchronous rotary is formed by spline between secondary planet wheel assembly and third-level planetary wheel assembly (7), therefore winding drum high speed rotating；nullIn an initial condition，When rotating described group of hands，Dial shift fork described in hand-motion、Clutch seat rotates，Clutch seat is moved along described rotation ramp，Under described action of reset spring，Power transmission shaft moves towards dialling hands direction，Power transmission shaft drives described rectangular spline and described third-level planetary wheel support、Winding drum transmission is engaged，Simultaneously，Power transmission shaft drives tertiary centre wheel (9)，Tertiary centre wheel first drives described spline to be synchronized with the movement，Engage until spline left end external teeth releases with described third-level planetary wheel support，I.e. spline reaches described state two，Again by spring (13) described in tertiary centre wheel compression，Until left section (901) of tertiary centre wheel engage with the ring gear (1001) of described spline，I.e. spline reaches described state one，Reach low speed station，Under this station，Power transmission shaft rotates and drives primary planet wheel assembly successively、Secondary planet wheel assembly、Third-level planetary wheel assembly realizes three grades of decelerations，Winding drum is low speed rotation；When dialling hands described in reverse operating, station can be realized and reversely switch.
The method of work of electronic double speed capstan winch the most according to claim 4, it is characterised in that when this electronic double speed capstan winch is reached high speed station by original state, described group of hands is for rotating forward, and when being reached low speed station by original state, described group of hands is reversion.
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| CN106976813A (en) * | 2017-04-24 | 2017-07-25 | 宁波联达绞盘有限公司 | A kind of capstan winch |
| CN107285227A (en) * | 2017-08-21 | 2017-10-24 | 杭州富阳新远新能源有限公司 | A kind of annular Anti-collision automobile reel of the automatic reinforced based on motor control |
| US10280050B2 (en) | 2017-04-24 | 2019-05-07 | Ningbo Lianda Winch Co., Ltd. | Winch with multiple work modes |
| CN112252735A (en) * | 2020-09-21 | 2021-01-22 | 温州华豪建设工程有限公司 | Carrying frame is built in room |
| CN113060665A (en) * | 2021-04-25 | 2021-07-02 | 浙江润华机电有限公司 | Double-speed winch capable of switching on and off |
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| CN105621300A (en) * | 2016-03-03 | 2016-06-01 | 宁波联达绞盘有限公司 | Double-speed electric capstan and use method thereof |
| CN105621299A (en) * | 2016-03-04 | 2016-06-01 | 宁波联达绞盘有限公司 | Electric double-speed winch and working method thereof |
| CN205802826U (en) * | 2016-06-22 | 2016-12-14 | 宁波联达绞盘有限公司 | Electronic double speed capstan winch |
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