CN205472376U - Electronic double speed capstan winch - Google Patents

Electronic double speed capstan winch Download PDF

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Publication number
CN205472376U
CN205472376U CN201620168708.2U CN201620168708U CN205472376U CN 205472376 U CN205472376 U CN 205472376U CN 201620168708 U CN201620168708 U CN 201620168708U CN 205472376 U CN205472376 U CN 205472376U
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CN
China
Prior art keywords
transmission shaft
power transmission
spline
wheel assembly
level planetary
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Withdrawn - After Issue
Application number
CN201620168708.2U
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Chinese (zh)
Inventor
崔晓君
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Ningbo Lianda Winch Co Ltd
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Ningbo Lianda Winch Co Ltd
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Priority to CN201620168708.2U priority Critical patent/CN205472376U/en
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Publication of CN205472376U publication Critical patent/CN205472376U/en
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Abstract

The utility model relates to an electronic double speed capstan winch and working method, it includes motor, transmission shaft, a hoist section of thick bamboo, one -level planet wheel subassembly, secondary planet gear subassembly, tertiary planet wheel subassembly. Be equipped with the spline that moves in the lump along with the transmission shaft between secondary planet gear subassembly and the one -level planet wheel subassembly, and the spline moves two kinds of station states of formation, state no. 1 along with the transmission shaft: the secondary planet gear support of secondary planet gear subassembly and the tertiary planetary carrier of tertiary planet wheel subassembly, state no. 2 are connected in the spline transmission: the secondary planet gear support of second grade planet subassembly and the tertiary centre wheel of tertiary planet wheel subassembly are connected in the spline transmission, and the tertiary centre wheel cup joints, and pair spline rises to promote and the spring of cushioning effect. Its working method does: through the station control drive transmission shaft axial motion of mechanism to drive the spline and switch between above -mentioned two kinds station states, correspond and realize that the capstan winch is high -speed, the tick -over. The utility model discloses the speed governing is comparatively reliable, convenient, is fit for using as double speed electric capstan.

Description

Electronic double speed capstan winch
Technical field
This utility model relates to capstan winch, is a kind of electronic double speed capstan winch.
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 existing speed governing 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, the purpose of this utility model is to provide a kind of electronic double speed capstan winch 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 connection 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 two sections vertically, one section is the centre wheel engaged with the planet gear transmission in described third-level planetary wheel assembly, another section is the spring base of outside socket spring, and spring base end Joining clasp, described spring retainer is between the ladder position that snap ring and described tertiary centre are taken turns;Described spring outer ring sleeve is equipped with spline, spline inner ring Joining clasp, this snap ring is limited between spring one end and described ladder position, the secondary planet wheel support holding activity grafting of spline one end and described secondary planet wheel assembly is in being in transmission connection, when the spline other end is axially moveable with power transmission shaft, form at least two engagement corresponding to power transmission shaft moving station, engagement one is the centre wheel engaged transmission of spline and described tertiary centre wheel, and engagement two is the third-level planetary wheel support engaged transmission of spline and described third-level planetary wheel assembly.
Said structure, power transmission shaft is relied on to drive spline, realize two kinds of drive states between secondary planet wheel assembly and third-level planetary wheel assembly, i.e. state 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;State 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, described rectangular spline departs from and described third-level planetary wheel support, the engaging of winding drum one, and when described power transmission shaft moves to other station, engages with third-level planetary wheel support, winding drum the while of rectangular spline.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 does 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 positions with described end part of driving shaft and offsets;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 inverse-stopping type shaft coupling, and the other end carries out pushing against spacing by power transmission shaft connection circlip.By above-mentioned station controlling organization, thus conveniently realize the axial station regulation of power transmission shaft, easily realize capstan winch low speed, at a high speed, the switching of three kinds of states of clutch, simple to operate, winching operations is more reliable, stable.
This utility model overall structure is relatively simple, compact, 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 rotating speed one status architecture schematic diagram of the present utility model.
Fig. 2 is rotating speed two-state structural representation of the present utility model.
Fig. 3 is clutch state structural representation of the present utility model.
Fig. 4 is the part-structure schematic diagram of Fig. 1.
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 wheel, 901, spring base, 10, spline, 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.
Detailed description of the invention
In conjunction with accompanying drawing, this utility model is 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 connects power transmission shaft one end by non-return clutch, 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 this utility model 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 two sections vertically, (external diameter is big) one section is the centre wheel engaged with the planet gear transmission in third-level planetary wheel assembly, (external diameter is little) another section is the spring base 901 of socket spring 13, and spring base end Joining clasp, spring-compressed is limited between the ladder position of snap ring and tertiary centre wheel.Spring outer ring sleeve is equipped with spline 10, spline inner ring Joining clasp, this snap ring is limited between spring one end and ladder position, spline one end keeps sliding plug formula to be in transmission connection with the secondary planet wheel left socle 11 of secondary planet wheel assembly, the spline other end moves with power transmission shaft and forms two kinds of engagements under the action of the spring, a kind of engagement is: the centre wheel engaged transmission that this end of spline is taken turns with tertiary centre, another kind of engagement is: third-level planetary wheel right support 8 engaged transmission of this end of spline and third-level planetary wheel assembly, by this two states, two moving stations of i.e. corresponding power transmission shaft, the high speed of these two moving station correspondence capstan winches and low speed two states.
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 inverse-stopping type shaft coupling 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, operation principle of the present utility model is: is controlled power transmission shaft 16 by station controlling organization and moves along motor 1 to dialling hands 20 direction, sequentially forms clutch station, high speed station, low speed station.With 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, therefore third-level planetary wheel left socle 6 fails by rectangular spline 5 transfer motion power to winding drum 4, and winding drum rotates freely for line taking.Hands is dialled when rotating, 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 and third-level planetary wheel support, winding drum transmission is engaged, simultaneously, tertiary centre wheel drives spline 10 to take turns left socle 11 with secondary planet, third-level planetary wheel right support 8 transmission engagement, i.e. power transmission shaft reaches 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, deceleration is not formed between secondary planet wheel assembly and third-level planetary wheel assembly 7, therefore winding drum is high speed rotating.Hands is dialled when continuing to rotate, power transmission shaft continues to move towards group hands direction, rectangular spline moves with power transmission shaft and still keeps taking turns left socle with third-level planetary, winding drum transmission is engaged, after tertiary centre wheel moves with power transmission shaft, the end difference bit strip of tertiary centre wheel moves spline and moves, spline one end still keeps engaging with secondary planet wheel left socle transmission, the transmission that the spline other end departs from third-level planetary wheel right support is engaged, and realize engaging with the centre wheel of tertiary centre wheel, i.e. power transmission shaft arrives low speed station, such as Fig. 1, shown in Fig. 4, 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, promote power transmission shaft by low speed Switch of working position to high speed station, then during by high speed Switch of working position to clutch station, spline is promoted by the spring of tertiary centre wheel location and puts in place, and after putting in place, spring has compressed further and buffered pressuring action.
Above content is intended to illustrate technological means of the present utility model, and unrestricted technical scope of the present utility model.Those skilled in the art combine existing common knowledge and do conspicuously improved, within also falling into this utility model scope of the claims.

Claims (3)

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 two sections vertically, one section is the centre wheel engaged with the planet gear transmission in described third-level planetary wheel assembly, another section is the spring base (901) of outside socket spring (13), and spring base end Joining clasp, described spring retainer is between the ladder position that snap ring and described tertiary centre are taken turns;Described spring outer ring sleeve is equipped with spline (10), spline inner ring Joining clasp, this snap ring is limited between spring one end and described ladder position, spline one end is in transmission connection with the secondary planet wheel support holding activity plug-in type of described secondary planet wheel assembly (12), when the spline other end is axially moveable with power transmission shaft, form at least two engagement corresponding to power transmission shaft moving station, engagement one is the centre wheel engaged transmission of spline and described tertiary centre wheel, engagement two is the third-level planetary wheel support engaged transmission of spline and described third-level planetary wheel assembly.
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, described rectangular spline departs from and described third-level planetary wheel support, the engaging of winding drum one, and when described power transmission shaft moves to other station, engages with third-level planetary wheel support, winding drum the while of rectangular spline.
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 positions with described end part of driving shaft and offsets;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 inverse-stopping type shaft coupling, and the other end carries out pushing against spacing by power transmission shaft connection circlip.
CN201620168708.2U 2016-03-04 2016-03-04 Electronic double speed capstan winch Withdrawn - After Issue CN205472376U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN105621299B (en) * 2016-03-04 2017-10-13 宁波联达绞盘有限公司 Electronic double speed capstan winch and its method of work

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GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20160817

Effective date of abandoning: 20171013

AV01 Patent right actively abandoned