CN203807034U - Winch - Google Patents
Winch Download PDFInfo
- Publication number
- CN203807034U CN203807034U CN201420158768.7U CN201420158768U CN203807034U CN 203807034 U CN203807034 U CN 203807034U CN 201420158768 U CN201420158768 U CN 201420158768U CN 203807034 U CN203807034 U CN 203807034U
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- CN
- China
- Prior art keywords
- clutch
- pin
- gear
- brake
- satellite
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 238000004804 winding Methods 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000006835 compression Effects 0.000 claims abstract description 6
- 238000007906 compression Methods 0.000 claims abstract description 6
- 210000002435 tendon Anatomy 0.000 claims description 13
- 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 3
- 230000009467 reduction Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Mechanical Operated Clutches (AREA)
Abstract
The utility model relates to a winch which comprises a motor, a transmission shaft, a reduction gearbox, a planet gear reducing mechanism, a brake gear, a clutch device and a winding cylinder, wherein the clutch device comprises a clutch pin, a compression spring and a clutch shifter, the clutch pin is provided with a slender rod section sleeved with the compression spring, a pin hole matched with the clutch pin and the compression spring is formed in the reduction gearbox, the slender rod section of the clutch pin extends out of the pin hole to be connected with the clutch shifter, and the compression spring is compressed and limited in the pin hole; a convex rib is formed in the side surface of a seat connected with the clutch shifter and the clutch pin; a rotary slope which is propped against the convex rib of the clutch shifter and guides the convex rib to drive the clutch shifter and the clutch pin to axially move with rotation of the clutch shifter is arranged on the outer end surface of the pin hole of the reduction gearbox; and an inner gear ring meshed with an outer tail planet gear ring is movably arranged in the reduction gearbox, and notches telescopically matched with one end, located in the pin hole, of the clutch pin are formed in the side surface of the inner gear ring. The winch is simpler in structure, the clutch operation is more convenient and labor-saving, and the winch is suitable for being used as clutch devices for various winches.
Description
Technical field
The utility model relates to capstan winch, especially with the capstan winch of arrangement of clutch.
Background technology
Capstan winch is a kind of draw gear, and it is mainly used in self-protection and the traction of vehicle, ship.Existing capstan winch mostly is electric capstan, and this class capstan winch generally comprises the parts such as motor, transmission shaft, speed reduction gearing, winding drum, by driven by motor transmission shaft, speed reduction gearing, then drives winding drum rotation to realize the folding and unfolding of rope rope by speed reduction gearing.In order to improve reliability and the safety of capstan winch work, tend to set up brake gear and arrangement of clutch.Existing brake gear is generally by driving seat, brake torsion spring, braking fork, braking sleeve to form, rely on the relative motion that drives seat and braking fork, thus control brake torsion spring expand with braking sleeve in wall friction realize and braking.Arrangement of clutch for controlling the coupled condition between capstan winch drive disk assembly and winding drum, is combined or separation with winding drum by arrangement of clutch control drive disk assembly often, realizes the normal rotation of winding drum or facilitates the operation of winding drum unwrapping wire.But existing arrangement of clutch is mostly the clutch of controlling between motor and transmission shaft, or control the clutch between transmission shaft and speed reduction gearing, this class formation is comparatively complicated, need to relate to the operation to drive disk assembly, after long period of operation, the stability that can affect drive disk assembly work, causes occurring the problems such as abnormal sound.In addition, arrangement of clutch generally relies on the resets such as spring, and during by the return units such as spring and drive disk assembly assembling, required dynamics is larger, and power required while carrying out clutch operation is also larger, and operation is effort comparatively.
Summary of the invention
For overcoming above-mentioned deficiency, the purpose of this utility model is that a kind of capstan winch is provided to this area, makes it solve existing winch clutching device comparatively complicated, operates awkward technical matters.Its objective is and be achieved through the following technical solutions.
A kind of capstan winch, this capstan winch comprises motor, transmission shaft, drop-gear box, planet gear reducing mechanism, brake gear, arrangement of clutch, winding drum, planet gear reducing mechanism, brake gear, arrangement of clutch are positioned at drop-gear box, motor-driven connection for transmission axle, transmission shaft driven connects the input end of brake gear, the be in transmission connection elementary satellite gear of planet gear reducing mechanism of the mouth of brake gear, the final stage satellite gear of planet gear reducing mechanism connects spline, and spline coordinates with the splined hole of winding drum inner ring.Its structural feature is that described arrangement of clutch comprises that on-of pin, stage clip, clutch dial hand, on-of pin is provided with the thin bar section of socket stage clip, described drop-gear box is provided with the pin-and-hole with on-of pin, stage clip bearing fit, the thin bar section of on-of pin stretches out pin-and-hole connection clutch and dials hand, and stage clip is limited in pin-and-hole by on-of pin compression; Described clutch is dialled the pedestal side that hand is connected with on-of pin and is provided with convex tendon, and described drop-gear box is positioned at described pin-and-hole outer face and is provided with the convex tendon of dialling hand with clutch and offsets and dial the rotation slope that guides convex tendon to drive clutch to dial hand, on-of pin axial motion when hand rotates with clutch; In described drop-gear box, be movably equipped with the internally toothed annulus engaging with described final stage satellite gear outer ring, the side of this internally toothed annulus is provided with at least one and is positioned at the flexible breach coordinating in one end of pin-and-hole with described on-of pin.
Adopt above-mentioned arrangement of clutch, make, in the time of operation arrangement of clutch, not relate to capstan winch internally-powered parts are applied to operating effort, therefore comparatively laborsaving while operation.Meanwhile, the flexible cooperation of breach by on-of pin with internally toothed annulus side, thus realize location or the releasing location of internally toothed annulus in drop-gear box.In the time that internally toothed annulus is located in drop-gear box, other coupled satellite gear of final stage satellite gear is realized and being normally in transmission connection, and realizes winding drum take-up operation; In the time that internally toothed annulus is removed location in drop-gear box, if pull winding drum unwrapping wire, winding drum only drives final stage satellite gear and internally toothed annulus to rotate, and can not drive other satellite gear to rotate, thereby facilitates the operation of winding drum unwrapping wire, operates comparatively laborsaving.
Described brake gear comprises driving seat, brake torsion spring, braking fork, braking sleeve, drive seat, brake torsion spring, braking fork three interlock to be installed in braking sleeve, the described driving seat described transmission shaft that is in transmission connection, in described braking fork and described planet gear reducing mechanism, the sun gear of elementary satellite gear is same disjunctor.By by brake gear mouth, the sun gear of braking fork and elementary satellite gear design for integral type, thereby reduces cumulative limit, simplifies assembly process, and brake structure is simple, reliably, is assemblied in drop-gear box lubricating condition good, long service life.
Described planet gear reducing mechanism is provided with one-level satellite gear, secondary planet wheel, third-level planetary wheel, level Four satellite gear, and wherein elementary satellite gear is one-level satellite gear, and final stage satellite gear is level Four satellite gear.The planet gear reducing mechanism that adopts level Four, has the advantage that energy consumption is low, noise is low, torsion is large.
The domatic top on described rotation slope is provided with the draw-in groove spacing with convex tendon.This draw-in groove arranges, and prevents that clutch from dialling the self-resetting of hand.
Described breach is evenly arranged in internally toothed annulus side.The breach reasonable quantity of internally toothed annulus side increases, and can accelerate clutch operation.
The utility model structure is comparatively simple, only needs a light rotation clutch dial hand, can realize the clutch operation between drive disk assembly and winding drum, operate comparatively convenient and strength-savingly, is suitable as the arrangement of clutch use of all kinds of capstan winches, or the structural development of like product.
Brief description of the drawings
Fig. 1 is the utility model semi-sictional view structural representation.
In figure, the name of sequence number is called: 1, motor, 2, electric machine support, 3, adapter sleeve, 4, winding drum, 5, transmission shaft, 6, drop-gear box, 601, rotation slope, 7, internally toothed annulus, 701, breach, 8, on-of pin, 801, thin bar section, 9, stage clip, 10, clutch dials hand, 1001, convex tendon, 11, drive seat, 12, brake torsion spring, 13, braking sleeve, 14, braking fork, 15, one-level satellite gear, 16, secondary planet wheel, 17, third-level planetary wheel, 18, level Four satellite gear, 19, spline.
Detailed description of the invention
Now by reference to the accompanying drawings, the utility model is further described.
As shown in Figure 1, this capstan winch comprises motor 1, electric machine support 2, transmission shaft 5, drop-gear box 6, is provided with planet gear reducing mechanism, arrangement of clutch, brake gear in drop-gear box.Arrangement of clutch is dialled hand 10 by on-of pin 8, stage clip 9, clutch and is formed, on-of pin is provided with the thin bar section 801 of socket stage clip, flexible being placed in the pin-and-hole of drop-gear box after on-of pin socket stage clip, and the thin bar section of on-of pin stretches out pin-and-hole and connects clutch and dial hand, and clutch is dialled the pedestal side that hand is connected with on-of pin and is provided with convex tendon 1001.Be provided with the rotation slope 601 that offsets and play the guiding role with convex tendon at the pin-and-hole outer face of drop-gear box, the top, slope that is positioned at rotation slope is provided with the draw-in groove spacing with convex tendon.In the time that rotation clutch is dialled hand, under the effect that the convex tendon that hand is dialled in clutch tiltedly drapes over one's shoulders in rotation, drive clutch to dial hand, on-of pin axial motion, realize the fore and aft motion of on-of pin in pin-and-hole.Planet gear reducing mechanism is in transmission connection and forms successively by one-level satellite gear 15, secondary planet wheel 16, third-level planetary wheel 17, level Four satellite gear 18, engage with the gear ring of drop-gear box inwall respectively the outer ring of one-level satellite gear, secondary planet wheel, third-level planetary wheel, engage with the internally toothed annulus 7 being movably set in drop-gear box level Four satellite gear outer ring, the side of this internally toothed annulus is provided with the breach 701 coordinating while stretching with above-mentioned on-of pin, breach is evenly arranged in internally toothed annulus side, generally arrange four comparatively reasonable.Brake gear is by driving seat 11, brake torsion spring 12, braking fork 14, braking sleeve 13 to form, drive seat, brake torsion spring, braking fork three interlock to be placed in braking sleeve, brake gear is positioned at the end of drop-gear box and setting adjacent with one-level satellite gear, and the braking fork of brake gear and the sun gear of one-level satellite gear design for integral type.
In conjunction with said structure, being in transmission connection between motor 1 of the present invention and winding drum 4 done to concise and to the point description.Motor connects electric machine support 2, winding drum is locating rotation between electric machine support and drop-gear box 6, motor output shaft is by adapter sleeve 3 transmission shaft 5 one end that are in transmission connection, the transmission shaft other end successively through after the sun gear of each satellite gear in winding drum inner ring, planet gear reducing mechanism, braking fork 14, brake torsion spring 12 and the driving seat 11 of brake gear be in transmission connection.The one-level satellite gear 15 of the planet gear reducing mechanism that is in transmission connection is pitched in the braking of brake gear, and the external spline 19 of level Four satellite gear 18 of planet gear reducing mechanism, is coordinated and realize transmission with the splined hole of winding drum inner ring by this spline.
Clutch process of the present invention is: in the time that capstan winch needs unwrapping wire operation, rotate clutch and dial hand 10, make clutch dial hand-motion on-of pin 8 and depart from the breach 701 of internally toothed annulus 7 sides.Now, pull winding drum 4 to carry out unwrapping wire when operation, winding drum only drives level Four satellite gear 18 and internally toothed annulus in the interior rotation of drop-gear box 6, and other satellite gear is subject to motor 1 to shut down braking and static.In the time that capstan winch needs take-up operation, rotate clutch and dial hand, on-of pin is stretched in the breach of internally toothed annulus side under stage clip 9 effects, thereby internally toothed annulus is positioned in drop-gear box.Now, open motor, by motor, power is passed to winding drum by transmission shaft 5, brake gear, speed reduction gearing, realize normal take-up operation.
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 do apparent improvement according to existing common practise to the utility model, within all falling into the protection domain of the utility model claim.
Claims (5)
1. a capstan winch, this capstan winch comprises motor (1), transmission shaft (5), drop-gear box (6), planet gear reducing mechanism, brake gear, arrangement of clutch, winding drum (4), planet gear reducing mechanism, brake gear, arrangement of clutch are positioned at drop-gear box, motor-driven connection for transmission axle, transmission shaft driven connects the input end of brake gear, the be in transmission connection elementary satellite gear of planet gear reducing mechanism of the mouth of brake gear, the final stage satellite gear of planet gear reducing mechanism connects spline (19), and spline coordinates with the splined hole of winding drum inner ring; It is characterized in that described arrangement of clutch comprises that on-of pin (8), stage clip (9), clutch dial hand (10), on-of pin is provided with the thin bar section (801) of socket stage clip, described drop-gear box (6) is provided with the pin-and-hole with on-of pin, stage clip bearing fit, the thin bar section of on-of pin stretches out pin-and-hole connection clutch and dials hand, and stage clip is limited in pin-and-hole by on-of pin compression; Described clutch is dialled the pedestal side that hand is connected with on-of pin and is provided with convex tendon (1001), and described drop-gear box is positioned at described pin-and-hole outer face and is provided with the convex tendon of dialling hand with clutch and offsets and dial the rotation slope (601) that guides convex tendon to drive clutch to dial hand, on-of pin axial motion when hand rotates with clutch; In described drop-gear box, be movably equipped with the internally toothed annulus (7) engaging with described final stage satellite gear outer ring, the side of this internally toothed annulus is provided with at least one and is positioned at the flexible breach (701) coordinating in pin-and-hole one end with described on-of pin.
2. capstan winch according to claim 1, it is characterized in that described brake gear comprises driving seat (11), brake torsion spring (12), braking fork (14), braking sleeve (13), drive seat, brake torsion spring, braking fork three interlock to be installed in braking sleeve, the described driving seat described transmission shaft (5) that is in transmission connection, in described braking fork and described planet gear reducing mechanism, the sun gear of elementary satellite gear is same disjunctor.
3. capstan winch according to claim 1, it is characterized in that described planet gear reducing mechanism is provided with one-level satellite gear (15), secondary planet wheel (16), third-level planetary wheel (17), level Four satellite gear (18), wherein elementary satellite gear is one-level satellite gear, and final stage satellite gear is level Four satellite gear.
4. capstan winch according to claim 1, is characterized in that the domatic top on described rotation slope (601) is provided with the draw-in groove spacing with convex tendon (1001).
5. capstan winch according to claim 1, is characterized in that described breach (701) is evenly arranged in internally toothed annulus (7) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420158768.7U CN203807034U (en) | 2014-04-02 | 2014-04-02 | Winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420158768.7U CN203807034U (en) | 2014-04-02 | 2014-04-02 | Winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203807034U true CN203807034U (en) | 2014-09-03 |
Family
ID=51445819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420158768.7U Expired - Lifetime CN203807034U (en) | 2014-04-02 | 2014-04-02 | Winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203807034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108483294A (en) * | 2018-03-30 | 2018-09-04 | 宁波联达绞盘有限公司 | A kind of automatic clutch capstan winch |
-
2014
- 2014-04-02 CN CN201420158768.7U patent/CN203807034U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108483294A (en) * | 2018-03-30 | 2018-09-04 | 宁波联达绞盘有限公司 | A kind of automatic clutch capstan winch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |