CN205472380U - Double speed electric capstan - Google Patents
Double speed electric capstan Download PDFInfo
- Publication number
- CN205472380U CN205472380U CN201620162716.6U CN201620162716U CN205472380U CN 205472380 U CN205472380 U CN 205472380U CN 201620162716 U CN201620162716 U CN 201620162716U CN 205472380 U CN205472380 U CN 205472380U
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- China
- Prior art keywords
- wheel assembly
- gear
- tapered end
- hands
- planet wheel
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- Withdrawn - After Issue
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Abstract
The utility model relates to a double speed electric capstan, this double speed electric capstan's design point lies in the secondary planet gear subassembly in the gear box, this secondary planet gear subassembly is equipped with the different planet wheel of two sets of drive ratios, and the corresponding independent outer ring gear that is equipped with is taken turns to two sets of planets. The gear box is equipped with the hand of dialling that is spacing rotation, dial the hand and stretch into one end in the gear box and be equipped with the tapered end, along with dialling the hand at spacing stroke internal rotation, the tapered end switch over and two outer ring gears between the locking state, and when dialling the hand and rotate to the intermediate position of two spacing ends, the tapered end is during along with two outer ring gears rotations, with two outer ring gear contactlesss. Application method does: through the rotatory hand of dialling, switches over the locking state of two outer ring gears and tapered end, realize rotational speed no. 1, the rotational speed no. 2 of capstan winch, when dialling the hand rotation to two spacing end intermediate positions, two outer ring gears dally, realization capstan winch separation and reunion state. The utility model discloses simple structure, the volume is less, and the speed governing operation is comparatively convenient, reliable, is fit for using as the double speed capstan winch.
Description
Technical field
This utility model relates to capstan winch, is a kind of double-speed electric 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, planetary gear reduction box, winding drums, rely on the power between planetary gear reduction box 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 planetary gear reduction box, 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 double-speed electric winch to this area so that it is solves existing like product double speed adjustment structure and installs complex, the technical problem of speed governing operation more inconvenience.Its objective is to be achieved through the following technical solutions.
This double-speed electric winch includes motor, winding drum, power transmission shaft, gear mechanism, hexagonal centre wheel, gear mechanism includes gear-box, and it is positioned at the primary planet wheel assembly of gear-box, secondary planet wheel assembly, third-level planetary wheel assembly, motor output end connects power transmission shaft one end, the power transmission shaft other end connects hexagonal centre wheel, hexagonal centre wheel is in transmission connection primary planet wheel assembly, the formation that is in transmission connection successively of primary planet wheel assembly, secondary planet wheel assembly, third-level planetary wheel assembly is slowed down, and third-level planetary wheel assembly is in transmission connection winding drum.Its structural feature is that described secondary planet wheel assembly is provided with two groups of different planetary gears of gear ratio, and these two groups of planetary gears are correspondingly provided with independent external toothing, two external toothings all rotate and are positioned in described gear-box, and the side face of two external toothings is equipped with locking position, between the locking position of two external toothings, form cannelure；Described gear-box is provided with group hands in rotary limited, and one end that group hands stretches in gear-box is provided with tapered end；When described group of hands turns to one of them positive stop end, described tapered end only coordinates locking with the locking position of an external toothing in described secondary planet wheel assembly；When described group of hands turns to another positive stop end, described tapered end only coordinates locking with the locking position of another external toothing in described secondary planet wheel assembly；When described group of hands turns to the centre position of two positive stop ends, in described tapered end cannelure between two external toothings, and when rotating with two external toothings, tapered end and two external toothings do not contact.Said structure, secondary planet wheel assembly is divided into two groups with the different planetary gear of independent external toothing and gear ratio, hands is dialled by rotating, the lockup state of two external toothings of switching control, thus the transmission of these two groups of planetary gears of switching control and primary planet wheel assembly, third-level planetary wheel assembly links, i.e. realizing double speed regulation and the clutch of capstan winch, not only mounting structure is relatively simple, and overall volume is less, regulation operation is more convenient.
The locking position of described external toothing is to be the groove position of uniform concavo-convex distribution along external toothing side face, and when described tapered end is placed in groove position, external toothing corresponding to tapered end limiting groove position rotates；Described tapered end is eccentric setting relative to the axis of rotation of described group of hands.This kind of structure is relatively simple, and convenient manufacture is processed.
Described group of hand strap has rotating shaft, and the axle portion of rotating shaft is provided with half groove of indent, and corresponding described gear-box is provided with and the axle bed of rotating shaft clearance fit, the laterally attached stop screw of axle bed, and this stop screw stretches in half groove of described rotating shaft, and making to dial hands is rotary limited.This kind of structure is relatively simple, convenient processing and assembling.
In half groove of described rotating shaft, two positive stop ends and centre position are equipped with the station draw-in groove indicating the slip of described stop screw to put in place, and it is provided with elastic washer between described group of hands and described axle bed, rely on this elastic washer, when making described stop screw slide into described station draw-in groove, stop screw and station card slot fit locking.By arranging station draw-in groove in half groove of rotating shaft, rotateing in place of convenient group of hands, improve operating accuracy.
Described elastic washer is rubber washer.Use rubber washer not only to have elastic reaction, and there is sealing effectiveness, the effect of dustproof and waterproof can be played.
The using method of this double-speed electric winch is: open described motor, and described in driven by motor, power transmission shaft, hexagonal centre wheel rotate, and hexagonal centre wheel drives primary planet wheel assembly to rotate；When described group of hand-screw goes to one of them positive stop end, the tapered end only locking position with an external toothing in secondary planet wheel assembly dialling hands coordinates locking, now, primary planet wheel assembly transmits power to third-level planetary wheel assembly by the planetary gear that the external toothing of locking in secondary planet wheel assembly is corresponding, third-level planetary wheel assembly transmits power to winding drum, it is achieved capstan winch rotating speed one；When described group of hand-screw goes to another positive stop end, the tapered end dialling hands only coordinates locking with the locking position of another external toothing in secondary planet wheel assembly, now, primary planet wheel assembly transmits power to third-level planetary wheel assembly by the planetary gear that the external toothing of locking in secondary planet wheel assembly is corresponding, third-level planetary wheel assembly transmits power to winding drum, it is achieved capstan winch rotating speed two；When described group of hand-screw goes to the centre position of two positive stop ends, in described tapered end cannelure between two external toothings, two external toothings are in non-lockup state, and secondary planet wheel assembly does not transmits power, it is achieved winch clutching state.
This utility model integral installation structure is relatively simple, small volume, and speed governing operation is more convenient, reliable, applied widely, and the electric capstan being suitable as dual-speed control uses, or the structure of like product is improved.
Accompanying drawing explanation
Fig. 1 is broken section structural representation of the present utility model.
Fig. 2 is confined explosion of the present utility model structural representation.
Fig. 3 is the structural representation that this utility model operation group hands realizes capstan winch rotating speed one.
Fig. 4 is the structural representation that this utility model operation group hands realizes winch clutching state.
Fig. 5 is the structural representation that this utility model operation group hands realizes capstan winch rotating speed two.
Sequence number and entitled in figure: 1, motor, 2, winding drum, 3, power transmission shaft, 4, gear-box, 401, axle bed, 5, hexagonal centre wheel, 6, primary planet wheel assembly, 7, secondary planet wheel assembly, 701, external toothing, 702, groove position, 703, cannelure, 8, third-level planetary wheel assembly, 9, dial hands, 901, rotating shaft, 902, half groove, 903, station draw-in groove, 904, tapered end, 10, stop screw, 11, rubber washer.
Detailed description of the invention
In conjunction with accompanying drawing, this utility model is further described.
As Figure 1-5, this double-speed electric winch includes motor 1, capstan winch frame, winding drum 2, power transmission shaft 3, gear mechanism, hexagonal centre wheel 5, dials hands 9.Gear mechanism includes gear-box 4, and it is positioned at the primary planet wheel assembly 6 of gear-box, secondary planet wheel assembly 7, third-level planetary wheel assembly 8, above-mentioned motor connects primary planet wheel assembly by power transmission shaft, hexagonal centre wheel, the formation that is in transmission connection successively of primary planet wheel assembly, secondary planet wheel assembly, third-level planetary wheel assembly is slowed down, and third-level planetary wheel assembly is in transmission connection winding drum.The gear ring that the planetary gear with primary planet wheel assembly, third-level planetary wheel assembly coordinates it is fixed with in gear-box, secondary planet wheel assembly includes the planetary gear that two groups of gear ratios are different, and two independent external toothings 701 of corresponding two groups of planetary gears, two external toothings all rotate and are positioned in gear-box, and two external toothings are equipped with the groove position 702 being uniformly distributed concave-convex surface along side face, between the groove position of two external toothings, form cannelure 703.It is provided with outside gear-box and dials hands, dial hand strap and have rotating shaft 901, the axle portion of rotating shaft is provided with half groove 902 of indent, gear-box is provided with the axle bed 401 of clearance fit corresponding with rotating shaft, the laterally attached stop screw of axle bed 10, and this stop screw stretches in half groove of rotating shaft, making to dial palmistry is rotary limited for gear-box.Rotating shaft one end is stretched in gear-box, and this end to be provided with relative to rotating shaft core be the tapered end 904 of eccentric setting.When dialling hands and turning to one of them positive stop end, tapered end only groove position with an external toothing in secondary planet wheel assembly coordinates locking；When dialling hands and turning to another positive stop end, tapered end only coordinates locking with the groove position of another external toothing in secondary planet wheel assembly；When dialling the centre position that hands turns to two positive stop ends, in tapered end cannelure between two external toothings, and when rotating with two external toothings, tapered end and two external toothings do not contact.
In order to make group hands 8 rotate the most accurately and reliably, interior two positive stop ends of half groove 902 of rotating shaft 901 and centre position are equipped with the station draw-in groove 903 that instruction stop screw 10 slip puts in place, and dial be provided with rubber washer 11 between hands and axle bed, rely on this rubber washer, when making stop screw slide into station draw-in groove position, stop screw and station card slot fit locking.
The use process of this double-speed electric winch is: open motor 1, and driven by motor power transmission shaft 3, hexagonal centre wheel 5 rotate, and hexagonal centre wheel drives primary planet wheel assembly 7 to rotate.When dialling hands 9 and rotating to one of them positive stop end, the tapered end 904 only groove position 702 with an external toothing 701 in secondary planet wheel assembly dialling hands coordinates locking, now, primary planet wheel assembly transmits power to third-level planetary wheel assembly 8 by the planetary gear that the external toothing of locking in secondary planet wheel assembly is corresponding, third-level planetary wheel assembly transmits power to winding drum 2, it is achieved capstan winch rotating speed one (low speed).When dialling hand-screw and going to another positive stop end, the tapered end dialling hands only coordinates locking with the groove position of another external toothing in secondary planet wheel assembly, now, primary planet wheel assembly transmits power to third-level planetary wheel assembly by the planetary gear that the external toothing of locking in secondary planet wheel assembly is corresponding, third-level planetary wheel assembly transmits power to winding drum, it is achieved capstan winch rotating speed two (at a high speed).When dialling the centre position that hand-screw goes to two positive stop ends, in tapered end cannelure 703 between two external toothings, two external toothings are in non-lockup state, and secondary planet wheel assembly does not transmits power, it is achieved winch clutching state (neutral).
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 this utility model conspicuously improved, such as, the groove position of external toothing is replaced with tooth position etc., can realize locking equally, within also falling into this utility model scope of the claims.
Claims (5)
1. a double-speed electric winch, it includes motor (1), winding drum (2), power transmission shaft (3), gear mechanism, hexagonal centre wheel (5), gear mechanism includes gear-box (4), and it is positioned at the primary planet wheel assembly (6) of gear-box, secondary planet wheel assembly (7), third-level planetary wheel assembly (8), motor output end connects power transmission shaft one end, the power transmission shaft other end connects hexagonal centre wheel, hexagonal centre wheel is in transmission connection primary planet wheel assembly, primary planet wheel assembly, secondary planet wheel assembly, third-level planetary wheel assembly is in transmission connection successively to be formed and slows down, third-level planetary wheel assembly is in transmission connection winding drum；It is characterized in that described secondary planet wheel assembly (7) is provided with two groups of different planetary gears of gear ratio, and these two groups of planetary gears are correspondingly provided with independent external toothing (701), two external toothings all rotate and are positioned in described gear-box (4), and the side face of two external toothings is equipped with locking position, between the locking position of two external toothings, form cannelure (703)；Described gear-box is provided with group hands (9) in rotary limited, and group hands stretches into the one end in gear-box and is provided with tapered end (904)；When described group of hands turns to one of them positive stop end, described tapered end only coordinates locking with the locking position of an external toothing in described secondary planet wheel assembly；When described group of hands turns to another positive stop end, described tapered end only coordinates locking with the locking position of another external toothing in described secondary planet wheel assembly；When described group of hands turns to the centre position of two positive stop ends, in described tapered end cannelure between two external toothings, and when rotating with two external toothings, tapered end and two external toothings do not contact.
Double-speed electric winch the most according to claim 1, it is characterized in that the locking position of described external toothing (701) is is the groove position (702) of uniform concavo-convex distribution along external toothing side face, when described tapered end (904) is placed in groove position, external toothing corresponding to tapered end limiting groove position rotates；Described tapered end is eccentric setting relative to the axis of rotation of described group of hands (9).
Double-speed electric winch the most according to claim 1, it is characterized in that described hands (9) of dialling is with rotating shaft (901), the axle portion of rotating shaft is provided with half groove (902) of indent, corresponding described gear-box (4) is provided with the axle bed (401) with rotating shaft clearance fit, the laterally attached stop screw of axle bed (10), and this stop screw stretches in half groove of described rotating shaft, making to dial hands is rotary limited.
Double-speed electric winch the most according to claim 3, it is characterized in that interior two positive stop ends of half groove (902) and the centre position of described rotating shaft (901) are equipped with the station draw-in groove (903) indicating described stop screw (10) slip to put in place, and it is provided with elastic washer between described group of hands (9) and described axle bed (401), rely on this elastic washer, when making described stop screw slide into described station draw-in groove, stop screw and station card slot fit locking.
Double-speed electric winch the most according to claim 4, it is characterised in that described elastic washer is rubber washer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620162716.6U CN205472380U (en) | 2016-03-03 | 2016-03-03 | Double speed electric capstan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620162716.6U CN205472380U (en) | 2016-03-03 | 2016-03-03 | Double speed electric capstan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205472380U true CN205472380U (en) | 2016-08-17 |
Family
ID=56659194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620162716.6U Withdrawn - After Issue CN205472380U (en) | 2016-03-03 | 2016-03-03 | Double speed electric capstan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205472380U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112010215A (en) * | 2019-05-30 | 2020-12-01 | 力山工业股份有限公司 | Speed reducer and winch using same |
-
2016
- 2016-03-03 CN CN201620162716.6U patent/CN205472380U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105621300B (en) * | 2016-03-03 | 2017-12-12 | 宁波联达绞盘有限公司 | Double-speed electric winch and its application method |
| CN112010215A (en) * | 2019-05-30 | 2020-12-01 | 力山工业股份有限公司 | Speed reducer and winch using same |
| CN112010215B (en) * | 2019-05-30 | 2022-05-17 | 力山工业股份有限公司 | Speed reducer and winch using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160817 Effective date of abandoning: 20171212 |
|
| AV01 | Patent right actively abandoned |