CN200978193Y - Hydraulic capstan - Google Patents
Hydraulic capstan Download PDFInfo
- Publication number
- CN200978193Y CN200978193Y CN 200620077643 CN200620077643U CN200978193Y CN 200978193 Y CN200978193 Y CN 200978193Y CN 200620077643 CN200620077643 CN 200620077643 CN 200620077643 U CN200620077643 U CN 200620077643U CN 200978193 Y CN200978193 Y CN 200978193Y
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- China
- Prior art keywords
- gear
- reducing mechanism
- planetary gear
- hydraulic
- sun gear
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Abstract
The utility model relates to a hydraulic winch, which comprises a hydraulic motor, a decelerating mechanism, a winch cylinder and a disc brake. One end of the winch cylinder is connected to the hydraulic motor and the disc brake. A transmission shaft connected to the hydraulic motor passes through the decelerating mechanism connected to the other end of the winch cylinder from the inside of the winch cylinder. The decelerating mechanism is a planetary gear decelerating mechanism in which the output of the shaft gear is meshed to a driving wheel driving the winch cylinder to rotate. The planetary gear decelerating mechanism is a two series coaxial meshing planetary gear decelerating mechanism. The utility model is a hydraulic winch with small size, compact structure, small dimension on the length direction, light weight, reliable performance, which can bear a series loads and possess clutch and brake functions, in particular with the ingenious design of planetary reducer and relatively low requirements for the combination precision of the mechanical components.
Description
Technical field
The utility model relates to a kind of capstan winch, especially hydraulic windlass.
Background technology
Capstan winch is a kind of important mechanical equipment, a lot of in applications such as loading and unloading transportations, simple type structure adapted HM Hydraulic Motor, speed reduction gearing and capstan winch drum and tray type structure drg are arranged in the prior art, but the capstan winch of this structure is not to constitute an an organic whole, floor area is big, the safety of work and poor reliability.
The device of hydraulic fluid pressure motor, speed reduction gearing and capstan winch drum and hydraulic brake structure combination there are some technical development: as CN97182293.X track gear Tooth Profile, track gear transmission and utilize the capstan winch of track gear transmission, a kind of profile of tooth that is used for the track gear transmission device is disclosed, comprising outer gear (10) and internal gear (30).Have at least a gear to be tied in the described gear and carry out orbiting motion, be delivered on another gear and will rotatablely move.The profile of tooth of the tooth (34) of internal gear (30) is a sinusoidal, and the adjacent domain at the pitch circle (36) of internal gear (30) is a sinusoidal at least, and pitch circle (36) coincides with the flex point (52) of the sinusoidal profile of tooth of tooth (34).The processing request height of above-mentioned drive mechanism.
98802256.7 dual drum capstan will be grown online the wheel and take-off device of line style article coiling, it comprises the support (12) that has extension arm (10) actuating device (25).The capstan winch more complicated of this structure.
And the CN99108858.1 hydraulic windlass has: the capstan winch drum that depends on fluid motor-driven to rotate; The hydraulic brake of braking to above-mentioned capstan winch drum, this hydraulic brake constitutes like this, promptly has brake cylinder, so that press mutually with the 2nd liang of friction lining in the 1st of configuration in opposite directions and to touch and form the braking that produces thrust on the brake action direction of braking force and removing this braking force and remove and produce thrust on the direction, the thrust on the brake action direction of above-mentioned brake cylinder is passed to above-mentioned two friction linings with this pressure plate; On the chimeric linking portion of the piston rod of above-mentioned brake cylinder and pressure plate, be provided with axially and gap radially.
Can adapt to various loads, be applicable to that also the cooperation of the big capstan winch of load, mechanical component requires height, but speed ratio be big, it is all inconvenient that transportation is carried in the high occupation of land of the big cost of volume.
Summary of the invention
The utility model purpose is: propose that a kind of volume is little, reliable operation, can carry load series, the mechanical component quality of fit is less demanding relatively, transmission speed ratio is big and driving efficiency is high, takes up an area of the capstan winch of using little, that carry convenient transportation more.
The purpose of this utility model is achieved in that hydraulic windlass, capstan winch comprises that HM Hydraulic Motor, speed reduction gearing and capstan barrel and hydraulic brake constitute, capstan barrel one end connects HM Hydraulic Motor and plate disc brake, HM Hydraulic Motor bonded assembly transmission shaft passes the speed reduction gearing that connects the capstan barrel other end in capstan barrel, speed reduction gearing is a planetary gear reducing mechanism.The shaft gear output engagement of planetary gear reducing mechanism drives the power wheel that capstan barrel rotates.
Planetary gear reducing mechanism is the coaxial planet gear meshed speed reduction gearing of secondary.
Be positioned at the sun gear of axial region position and planetary wheel and rotate in the engagement of retarder shell gear ring, compensating-gear shaft and pinion carrier activity are fixed, and pinion carrier connects with the sun gear of subordinate planetary gear reducing mechanism or passes through splined.Or this sun gear and the affixed or same one of pinion carrier, also be positioned at the coaxial direction of first order planetary gear reducing mechanism.
The end of speed reduction gearing is provided with power-transfer clutch piece 24, promptly in HM Hydraulic Motor bonded assembly transmission shaft and the coaxial engagement place of the sun gear of first order planet-gear speed reducer, be provided with power-transfer clutch 24, comprise clutch rod 25, spring case 26, handle 27, O shape circle 28, spring 29, nut 30, clutch body 33, power-transfer clutch piece 24 constitutes, and clutch rod 25 drives the corresponding side keyway of sun gear that power-transfer clutch piece 24 embedded or threw off first order planet-gear speed reducer.During throw-out-of clutch, planetary reduction systems is not had an effect, and does not influence the rotation (can twirl) and the braking of capstan winch barrel 56.Power-transfer clutch is provided with end cap 21 outsides of speed reduction gearing.
Characteristics of the present utility model are: little, the compact conformation of a kind of volume, little in lengthwise dimension, in light weight, reliable operation, can carry functions such as load series, power-transfer clutch and braking and all possess.Especially the design of planetary reducer is ingenious, and the quality of fit of mechanical component is less demanding relatively, and transmission speed ratio is big and driving efficiency is high, be a kind of take up an area of little, carry convenient transportation use capstan winch more.
Description of drawings
Fig. 1 is the utility model structural representation
The specific embodiment
Capstan winch comprises HM Hydraulic Motor, speed reduction gearing and capstan barrel and plate disc brake, capstan barrel one end connects HM Hydraulic Motor and plate disc brake, HM Hydraulic Motor bonded assembly transmission shaft passes the speed reduction gearing that connects the capstan barrel other end in capstan barrel, speed reduction gearing is a planetary gear reducing mechanism.
The structure of described speed reduction gearing is: comprise hexagonal bar iron 1,12,19,23,32,46,51,53,58,61,62,67, packing ring 2,8,9,11,14,16,22,38,43,50,60,63, U-shaped oil sealing 3, support 4,6, transmission shaft 5, axle sleeve 7, small end lid 10, wheel shaft 13, secondary planetary gear 15, needle roller 17, primary annulus 18, primary planet carrier 20, end cap 21, power-transfer clutch piece 24, clutch rod 25, spring case 26, handle 27, O shape circle 28, spring 29, nut 30, spring washer 31, clutch body 33, one-level sun gear 34, nylon jacket 35, secondary sun gear 36, wheel shaft 37, needle roller 39, primary planet pinion 40, packing ring 41, fixed cover 42, secondary gear ring 44, secondary planet frame 45, oil sealing 47,52, support 48, bearing 49, shaft gear 54, supporting base 55, barrel 56, lining 57, row's plate 59, lining 64, flat key 65, HM Hydraulic Motor 66 constitutes.
The one-level planetary gear speed reducing mechanism comprises primary annulus 18 (retarder shell gear ring), primary planet carrier 20, one-level sun gear 34, primary planet pinion 40, nylon jacket 35, transmission shaft 5, wheel shaft 37.
Be provided with three primary planet pinions 40, primary planet pinion simultaneously with transmission shaft 5 on one-level sun gear 34 and the engagement of retarder shell gear ring, wherein the wheel shaft 37 active (planetary wheel passes through bearing installation) of primary planet pinion is fixed on the primary planet carrier 20, and primary planet carrier passes through splined with the sun gear of second stage planetary gear reducing mechanism again.Or this sun gear and the affixed or same one of first order pinion carrier, also be positioned at the coaxial direction of first order planetary gear reducing mechanism.Described secondary planet speed reduction gearing comprise secondary planetary gear 15, needle roller 17, wheel shaft 13, needle roller 39, secondary gear ring 44 (also being retarder shell gear ring), secondary planet frame 45.Secondary sun gear 36.Also be that three secondary planetary gears are worked in gear ring simultaneously.Wherein planetary wheel shaft 13 active being fixed on the secondary planet frame, and the secondary planet frame meshes with shaft gear 54.Or this gear 54 and 56 engagements of capstan winch barrel.Or be located on the supporting base 55 by capstan winch barrel 56, capstan winch barrel 56 is driven to rotate.Gear ring is with shell integrated outward, and planetary wheel meshes with sun gear 34,36 and gear ring respectively, and sun gear 34,36 and pinion carrier 20,45 are in quick condition.Be that sun gear 34,36 and pinion carrier installation shaft all are not tightly fixed.
Oil sealing 47,52, support 48, bearing 49 are framing members, are used for the supporting to capstan winch barrel 56, fixing, lubricated and transmission.The power of hydraulic windlass is not limited to HM Hydraulic Motor, also can be common electric machine.
Claims (9)
1, hydraulic windlass, capstan winch comprises that HM Hydraulic Motor, speed reduction gearing and capstan barrel and plate disc brake constitute, capstan barrel one end connects HM Hydraulic Motor and plate disc brake, it is characterized in that HM Hydraulic Motor bonded assembly transmission shaft passes the speed reduction gearing that connects the capstan barrel other end in capstan barrel, speed reduction gearing is a planetary gear reducing mechanism; The shaft gear output engagement of planetary gear reducing mechanism drives the power wheel that capstan barrel rotates.
2, hydraulic windlass according to claim 1, it is characterized by planetary gear reducing mechanism is the coaxial planet gear meshed speed reduction gearing of secondary.
3, hydraulic windlass according to claim 1, it is characterized in that sun gear that is positioned at the axis position and planetary wheel in the planetary gear reducing mechanism rotate in the engagement of retarder shell gear ring, compensating-gear shaft and pinion carrier activity are fixed, and pinion carrier connects with the sun gear of subordinate planetary gear reducing mechanism again.
4, hydraulic windlass according to claim 3 is characterized in that the sun gear of described subordinate planetary gear reducing mechanism connects or same one with described pinion carrier, also is positioned at the coaxial position of first order planetary gear reducing mechanism.
5, hydraulic windlass according to claim 1 and 2, the end that it is characterized in that speed reduction gearing is provided with power-transfer clutch (24), promptly in HM Hydraulic Motor bonded assembly transmission shaft and the coaxial engagement place of the sun gear of first order planet-gear speed reducer, power-transfer clutch comprises that clutch rod (25), spring case (26), handle (27), O shape circle (28), spring (29), nut (30), clutch body (33), power-transfer clutch piece (24) constitute, and clutch rod (25) drives the corresponding side keyway of sun gear that the power-transfer clutch piece embedded or threw off first order planet-gear speed reducer.
6, hydraulic windlass according to claim 5 is characterized in that first order planetary gear speed reducing mechanism comprises primary annulus (18), primary planet carrier (20), one-level sun gear (34), primary planet pinion (40), nylon jacket (35), transmission shaft (5), wheel shaft (37); Be provided with three primary planet pinions (40), primary planet pinion simultaneously with transmission shaft (5) on one-level sun gear (34) and retarder shell gear ring mesh, wherein the wheel shaft of primary planet pinion (37) is active is fixed on the primary planet carrier (20), and primary planet carrier passes through splined with the sun gear of second stage planetary gear reducing mechanism again.
7, hydraulic windlass according to claim 6, it is characterized in that described second stage planetary gear speed reducing mechanism comprises secondary planetary gear (15), needle roller (17), wheel shaft (13), needle roller (39), secondary gear ring (44), secondary planet frame (45), secondary sun gear (36), also is that three secondary planetary gears are worked in gear ring simultaneously; Wherein planetary wheel shaft (13) is active to be fixed on the secondary planet frame, and the secondary planet frame meshes with shaft gear (54) again; Or this gear (54) and capstan winch barrel (56) engagement; Or be located on the supporting base (55) by capstan winch barrel (56), capstan winch barrel (56) is driven to rotate.
8, hydraulic windlass according to claim 6 is characterized in that sun gear (34) and pinion carrier (20) are in quick condition.
9, hydraulic windlass according to claim 7 is characterized in that secondary sun gear (36) and pinion carrier (45) are in quick condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620077643 CN200978193Y (en) | 2006-10-10 | 2006-10-10 | Hydraulic capstan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620077643 CN200978193Y (en) | 2006-10-10 | 2006-10-10 | Hydraulic capstan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200978193Y true CN200978193Y (en) | 2007-11-21 |
Family
ID=38978572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620077643 Expired - Fee Related CN200978193Y (en) | 2006-10-10 | 2006-10-10 | Hydraulic capstan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200978193Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102268730A (en) * | 2011-07-12 | 2011-12-07 | 上海朗兆机电设备有限公司 | Sapphire single crystal growth variable speed device and operating method thereof |
| CN103350963A (en) * | 2013-07-17 | 2013-10-16 | 桂林禾田建筑机械有限公司 | External mounting jib lubbing mechanism |
| CN106927380A (en) * | 2017-03-09 | 2017-07-07 | 宁波新宏液压有限公司 | Winch with arrangement of clutch |
-
2006
- 2006-10-10 CN CN 200620077643 patent/CN200978193Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102268730A (en) * | 2011-07-12 | 2011-12-07 | 上海朗兆机电设备有限公司 | Sapphire single crystal growth variable speed device and operating method thereof |
| CN102268730B (en) * | 2011-07-12 | 2015-08-12 | 上海朗兆机电设备有限公司 | Sapphire single crystal growth variable speed and method of work thereof |
| CN103350963A (en) * | 2013-07-17 | 2013-10-16 | 桂林禾田建筑机械有限公司 | External mounting jib lubbing mechanism |
| CN106927380A (en) * | 2017-03-09 | 2017-07-07 | 宁波新宏液压有限公司 | Winch with arrangement of clutch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071121 Termination date: 20121010 |