CN204173819U - A kind of dual-motor electric capstan winch - Google Patents
A kind of dual-motor electric capstan winch Download PDFInfo
- Publication number
- CN204173819U CN204173819U CN201420484175.XU CN201420484175U CN204173819U CN 204173819 U CN204173819 U CN 204173819U CN 201420484175 U CN201420484175 U CN 201420484175U CN 204173819 U CN204173819 U CN 204173819U
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- gear
- wheel assembly
- gearbox
- winding drum
- transmission
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Abstract
The utility model discloses a kind of dual-motor electric capstan winch, comprise two motors, winding drum, drive gearbox, reducing gearbox, brake assemblies and clutch component, two motors are arranged at above winding drum in parallel to each other, two the first transmission gears are equiped with in drive gearbox, second transmission gear, 3rd transmission gear and a centre pinion, two first transmission gears are connected with the output shaft of two motors respectively, and two first transmission gears engage with the second transmission gear simultaneously, second transmission gear engages with the 3rd transmission gear, 3rd transmission gear is connected with centre pinion, centre pinion is connected with one end of brake assemblies by coupler, and the other end of brake assemblies is connected with the input end of reducing gearbox by transmission shaft, and the mouth of reducing gearbox is connected with winding drum.Two motors of the present utility model are in transmission connection by drive gearbox, and structure is simple, stable and reliable operation, manufacture easy to implement.
Description
Technical field
The utility model relates to electric capstan technical field, especially relates to a kind of electric capstan adopting Dual-motors Driving.
Background technology
Electric capstan is mainly used in cross country car, agricultural vehicle, yacht and other special vehicles, is self-protection and the draw gear of vehicle, boats and ships etc.Needs towage, carry out rescue comprise field to save oneself etc. situation time, electric capstan plays very large effect.
Existing electric capstan, generally comprises motor, speed reduction gearing and winding drum, and the mouth of motor is connected with the input end of speed reduction gearing, and the mouth of speed reduction gearing is connected with winding drum.Owing to only having a motor, when after machine operation a period of time, motor will be overheated, in order to lower the temperature, at this moment electric capstan will be stopped to make motor radiating, could starter motor be to drive winding drum again when temperature reaches job requirement, this just constrains the continuous firing ability of electric capstan; Again because the power limited of motor, when needs heavy load works, due to power of motor restriction, electric capstan just cannot use, if can reach relatively high power, in case of need, just heavy-duty motor must be loaded, and the general volume of heavy-duty motor, weight, cost etc. are all higher.
For the problems referred to above, patent announcement CN201990412U discloses a kind of electric capstan, it adopts two motors that can be connected with the input end of the speed reduction gearing of electric capstan respectively, when one of them motor overheating, changeable another one motor continuous firing, two motors of this electronic work capstan winch can also work simultaneously in addition, to obtain larger horsepower output.Two motors due to this electric capstan are connected with the input end of speed reduction gearing by clutch component, and its structure is very complicated, and assembling and control are all inconvenient.Consider the actual service condition of electric capstan, the rare generation of the situation of motor overheating is caused because continuing for a long time to use electric capstan, thus the practicality of this electric capstan is not strong, for enabling electric capstan realize more high-mobility, multipurpose, wheeled vehicle, increasing horsepower output and seeming even more important.
Summary of the invention
For the deficiency that above-mentioned prior art exists, the purpose of this utility model is to provide a kind of dual-motor electric capstan winch, adopt Dual-motors Driving can obtain larger horsepower output, and the connection structure of double-motor is simple, stable and reliable operation, manufacture easy to implement.
To achieve these goals, the technical scheme that the utility model adopts is:
A kind of dual-motor electric capstan winch, comprise two motors, winding drum, drive gearbox, reducing gearbox, brake assemblies and clutch component, winding drum is arranged between drive gearbox and reducing gearbox rotationally, brake assemblies is arranged in winding drum, clutch component is arranged on reducing gearbox, motor described in two is arranged at above winding drum in parallel to each other, two the first transmission gears are equiped with in described drive gearbox, second transmission gear, 3rd transmission gear and a centre pinion, first transmission gear described in two is connected with the output shaft of motor described in two respectively, and first transmission gear engages with described second transmission gear described in two simultaneously, described second transmission gear engages with described 3rd transmission gear, described 3rd transmission gear is connected with described centre pinion, described centre pinion is connected by coupler one end with described brake assemblies, and the other end of described brake assemblies is connected by the input end of transmission shaft with described reducing gearbox, and the mouth of described reducing gearbox is connected with winding drum.
Wherein, small internal gear is equiped with in described reducing gearbox, large internally toothed annulus, primary centre gear, primary planet wheel assembly, secondary planet wheel assembly, third-level planetary wheel assembly, described primary centre gear is fixedly connected with described transmission shaft, and described primary centre gear engages with the satellite gear of described primary planet wheel assembly, the center gear of described primary planet wheel assembly engages with the satellite gear of described secondary planet wheel assembly, the center gear of described secondary planet wheel assembly engages with the satellite gear of described third-level planetary wheel assembly, the satellite gear of described primary planet wheel assembly and the satellite gear of described secondary planet wheel assembly all engage with described small internal gear, the satellite gear of described third-level planetary wheel assembly engages with described large internally toothed annulus, described third-level planetary wheel assembly is fixedly connected with described winding drum.
Further, described clutch component comprises the cylinder be arranged on described reducing gearbox, and the piston rod of described cylinder and the outer wall of described small internal gear offset.
Further, the outer wall of described small internal gear is provided with counterbore, and the piston rod of described cylinder is to being located in described counterbore.
Wherein, described drive gearbox also comprises housing, and motor described in two is fixedly installed on described housing.
Wherein, the two ends of described winding drum are connected with described drive gearbox and described reducing gearbox respectively by plain bearing, are respectively equipped with rotation outside framework oil seal between described winding drum and described drive gearbox and between described winding drum and described reducing gearbox.
Wherein, described first transmission gear, described second transmission gear and described 3rd transmission gear are all set up in described drive gearbox by antifriction-bearing box.
Wherein, described reducing gearbox is also connected with support, and described support is provided with the mountain font paralleled with described winding drum and supports axle.
Wherein, described reducing gearbox is provided with the cushion block corresponding with the end of described transmission shaft, is equiped with the steel ball offseted with the end of described transmission shaft in described cushion block.
Wherein, described drive gearbox is provided with the outside framework oil seal mated respectively with the output shaft of motor described in described centre pinion and two.
Adopt after technique scheme, the utility model compared to the prior art advantageously:
Dual-motor electric capstan winch described in the utility model, the output shaft of two motors engages with the first transmission gear of drive gearbox simultaneously, namely the power superposition of two motors exports, through the transmission of the first transmission gear, the second transmission gear and the 3rd transmission gear, driving centre pinion rotates, centre pinion is in transmission connection by the input end of brake assemblies and transmission shaft and reducing gearbox again, export driving torque to winding drum finally by after reducing gearbox speed change by the mouth of reducing gearbox, and drive winding drum rotation work.Compared with existing dual-motor electric capstan winch, two motors are in transmission connection by drive gearbox, are not directly connected with reducing gearbox, and its structure is simpler, thus can realize upgrading easily to existing single motor powered capstan winch.The utility model adopts three grades of formula gear transmissions of the first transmission gear, the second transmission gear and the 3rd transmission gear in addition, the horsepower output of two motors can be made more stably to superpose and be passed to centre pinion output.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Fig. 1 is sectional structure schematic diagram of the present utility model.
Fig. 2 of the present utility modelly faces structural representation.
Fig. 3 is side-looking structural representation of the present utility model.
In figure, 1: motor; 2: winding drum; 3: drive gearbox; 4: reducing gearbox; 5: brake assemblies; 6: clutch component; 7: the first transmission gears; 8: the second transmission gears; 9: the three transmission gears; 10: centre pinion; 11: output shaft; 12: coupler; 13: transmission shaft; 14: small internal gear; 15: large internally toothed annulus; 16: primary centre gear; 17: primary planet wheel assembly; 18: secondary planet wheel assembly; 19: third-level planetary wheel assembly; 20: cylinder; 21: piston rod; 22: counterbore; 23: housing; 24: plain bearing; 25: rotate outside framework oil seal; 26: antifriction-bearing box; 27: support; 28: mountain font support axle; 29: cushion block; 30: steel ball; 31: outside framework oil seal.
Detailed description of the invention
The following stated is only preferred embodiment of the present utility model, does not therefore limit protection domain of the present utility model.
Embodiment, see shown in Fig. 1 to Fig. 3:
A kind of double-motor 1 electric capstan, comprise two motors 1, winding drum 2, drive gearbox 3, reducing gearbox 4, brake assemblies 5 and clutch component 6, winding drum 2 is arranged between drive gearbox 3 and reducing gearbox 4 rotationally, the two ends of winding drum 2 are connected with drive gearbox 3 and reducing gearbox 4 respectively by plain bearing 24, be respectively equipped with between winding drum 2 and drive gearbox 3 and between winding drum 2 and reducing gearbox 4 and rotate outside framework oil seal 25, rotate outside framework oil seal 25 and enter drive gearbox 3 and reducing gearbox 4 for preventing dust and other impurities when winding drum 2 rotates, play protective action, brake assemblies 5 is arranged in winding drum 2, clutch component 6 is arranged on reducing gearbox 4.
Two motors 1 are arranged at above winding drum 2 in parallel to each other, two the first transmission gears, 7, second transmission gear, 8, the 3rd transmission gear 9 and a centre pinion 10 is equiped with in drive gearbox 3, first transmission gear 7, second transmission gear 8 and the 3rd transmission gear 9 are all set up in drive gearbox 3 by antifriction-bearing box 26, to reduce transmission resistance and the frictional loss of drive gearbox 3.
Two first transmission gears 7 are connected with the output shaft 11 of two motors 1 respectively, and two first transmission gears 7 engage with the second transmission gear 8 simultaneously, and the second transmission gear 8 engages with the 3rd transmission gear 9, and the 3rd transmission gear 9 is connected with centre pinion 10.By three grades of formula gear transmissions of the first transmission gear 7, second transmission gear 8 and the 3rd transmission gear 9, the horsepower output of two motors 1 can be made more stably to superpose be passed to centre pinion 10 to export.
Centre pinion 10 is connected with one end of brake assemblies 5 by coupler 12, and the other end of brake assemblies 5 is connected with the input end of reducing gearbox 4 by transmission shaft 13, and the mouth of reducing gearbox 4 is connected with winding drum 2.
Specifically, small internal gear 14, large internally toothed annulus 15, primary centre gear 16, primary planet wheel assembly 17, secondary planet wheel assembly 18, third-level planetary wheel assembly 19 is equiped with in reducing gearbox 4, small internal gear 14 is arranged in reducing gearbox 4 rotationally, and large internally toothed annulus 15 is fixedly installed in reducing gearbox 4.
Primary centre gear 16 is fixedly connected with transmission shaft 13, and primary centre gear 16 engages with the satellite gear of primary planet wheel assembly 17, the center gear of primary planet wheel assembly 17 engages with the satellite gear of secondary planet wheel assembly 18, the center gear of secondary planet wheel assembly 18 engages with the satellite gear of third-level planetary wheel assembly 19, the satellite gear of primary planet wheel assembly 17 and the satellite gear of secondary planet wheel assembly 18 all engage with small internal gear 14, the satellite gear of third-level planetary wheel assembly 19 engages with large internally toothed annulus 15, and third-level planetary wheel assembly 19 is fixedly connected with winding drum 2.
Structure according to above-mentioned reducing gearbox 4 is known, the input end of reducing gearbox 4 and the junction of primary centre gear 16 and transmission shaft 13, the input end of reducing gearbox 4 and the junction of third-level planetary wheel assembly 19 and winding drum 2.When this double-motor 1 electric capstan is in load running, small internal gear 14 relative reducing gearbox 4 under the engage a gear effect of clutch component 6 is static, make the propulsive effort being passed to small internal gear 14 of primary planet wheel assembly 17 can effectively be passed to secondary planet wheel assembly 18, namely can make secondary planet wheel assembly 18 unitary rotation and drive third-level planetary wheel assembly 19 to rotate; When this double-motor 1 electric capstan is in no-load run, clutch component 6 departs from the engage a gear to small internal gear 14, small internal gear 14 can be rotated in reducing gearbox 4, now primary planet wheel assembly 17 and small internal gear 14 entirety are rotated along the satellite gear of secondary planet wheel assembly 18, therefore the propulsive effort being passed to small internal gear 14 of primary planet wheel assembly 17 cannot be passed to secondary planet wheel assembly 18 effectively, and winding drum 2 can freely rotate in the lump along with third-level planetary wheel assembly 19.
Further, clutch component 6 comprises the cylinder 20 be arranged on reducing gearbox 4, and the piston rod 21 of cylinder 20 offsets with the outer wall of small internal gear 14.The clutch component 6 of electric capstan was mechanical transmission structure in the past, need manually closely to operate, therefore to the control inconvenience of electric capstan, the clutch component 6 of this double-motor 1 electric capstan adopts cylinder 20 to control, by pneumatic long-range to electric capstan realize clutch engage a gear control, very easy to use.The outer wall of small internal gear 14 is provided with counterbore 22, and the piston rod 21 of cylinder 20 is to being located in counterbore 22, and this counterbore 22 coordinates with piston that clutch component 6 can be made to control is more reliable.
Drive gearbox 3 also comprises housing 23, and two motors 1 are fixedly installed on housing 23, is convenient to motor 1 and installs.Reducing gearbox 4 is also connected with support 27, and support 27 is provided with the mountain font paralleled with winding drum 2 and supports axle 28, and mountain font support axle 28, for arranging the cable of retracting, makes cable furl more neat.Reducing gearbox 4 is provided with the cushion block 29 corresponding with the end of transmission shaft 13, the steel ball 30 offseted with the end of transmission shaft 13 is equiped with in cushion block 29, cushion block 29 pairs of reducing gearboxs 4 play protective action, and steel ball 30 reduces the transmission resistance of transmission shaft 13 frictional loss simultaneously.
Drive gearbox 3 is provided with the outside framework oil seal 31 mated respectively with the output shaft 11 of centre pinion 10 and two motors 1, plays exclusion seal effect.
The above is only better embodiment of the present utility model, therefore all equivalences done according to structure, feature and the principle described in the utility model patent claim change or modify, and are included in the utility model patent claim.
Claims (10)
1. a dual-motor electric capstan winch, comprise two motors (1), winding drum (2), drive gearbox (3), reducing gearbox (4), brake assemblies (5) and clutch component (6), winding drum (2) is arranged between drive gearbox (3) and reducing gearbox (4) rotationally, brake assemblies (5) is arranged in winding drum (2), clutch component (6) is arranged on reducing gearbox (4), it is characterized in that: motor described in two (1) is arranged at winding drum (2) top in parallel to each other, two the first transmission gears (7) are equiped with in described drive gearbox (3), second transmission gear (8), 3rd transmission gear (9) and a centre pinion (10), first transmission gear (7) described in two is connected with the output shaft (11) of motor described in two (1) respectively, and the first transmission gear (7) described in two engages with described second transmission gear (8) simultaneously, described second transmission gear (8) is engaged with described 3rd transmission gear (9), described 3rd transmission gear (9) is connected with described centre pinion (10), described centre pinion (10) is connected by coupler (12) one end with described brake assemblies (5), the other end of described brake assemblies (5) is connected with the input end of described reducing gearbox (4) by transmission shaft (13), and the mouth of described reducing gearbox (4) is connected with winding drum (2).
2. dual-motor electric capstan winch according to claim 1, it is characterized in that: in described reducing gearbox (4), be equiped with small internal gear (14), large internally toothed annulus (15), primary centre gear (16), primary planet wheel assembly (17), secondary planet wheel assembly (18), third-level planetary wheel assembly (19), described primary centre gear (16) is fixedly connected with described transmission shaft (13), and described primary centre gear (16) is engaged with the satellite gear of described primary planet wheel assembly (17), the center gear of described primary planet wheel assembly (17) engages with the satellite gear of described secondary planet wheel assembly (18), the center gear of described secondary planet wheel assembly (18) engages with the satellite gear of described third-level planetary wheel assembly (19), the satellite gear of described primary planet wheel assembly (17) and the satellite gear of described secondary planet wheel assembly (18) all engage with described small internal gear (14), the satellite gear of described third-level planetary wheel assembly (19) engages with described large internally toothed annulus (15), described third-level planetary wheel assembly (19) is fixedly connected with described winding drum (2).
3. dual-motor electric capstan winch according to claim 2, it is characterized in that: described clutch component (6) comprises the cylinder (20) be arranged on described reducing gearbox (4), the piston rod (21) of described cylinder (20) and the outer wall of described small internal gear (14) offset.
4. dual-motor electric capstan winch according to claim 3, it is characterized in that: the outer wall of described small internal gear (14) is provided with counterbore (22), the piston rod (21) of described cylinder (20) is to being located in described counterbore (22).
5. dual-motor electric capstan winch according to claim 1, is characterized in that: described drive gearbox (3) also comprises housing (23), and motor described in two (1) is fixedly installed on described housing (23).
6. dual-motor electric capstan winch according to claim 1, it is characterized in that: the two ends of described winding drum (2) are connected with described drive gearbox (3) described reducing gearbox (4) respectively by plain bearing (24), be respectively equipped with between described winding drum (2) and described drive gearbox (3) and between described winding drum (2) and described reducing gearbox (4) and rotate outside framework oil seal (25).
7. dual-motor electric capstan winch according to claim 1, is characterized in that: described first transmission gear (7), described second transmission gear (8) and described 3rd transmission gear (9) are all set up in described drive gearbox (3) by antifriction-bearing box (26).
8. dual-motor electric capstan winch according to claim 1, it is characterized in that: described reducing gearbox (4) is also connected with support (27), described support (27) is provided with the mountain font paralleled with described winding drum (2) and supports axle (28).
9. dual-motor electric capstan winch according to claim 1, it is characterized in that: described reducing gearbox (3) is provided with the cushion block (29) corresponding with the end of described transmission shaft (13), in described cushion block (29), be equiped with the steel ball (30) offseted with the end of described transmission shaft (13).
10. dual-motor electric capstan winch according to claim 1, is characterized in that: described drive gearbox (3) is provided with the outside framework oil seal (31) mated respectively with the output shaft (11) of described centre pinion (10) and motor described in two (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420484175.XU CN204173819U (en) | 2014-08-26 | 2014-08-26 | A kind of dual-motor electric capstan winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420484175.XU CN204173819U (en) | 2014-08-26 | 2014-08-26 | A kind of dual-motor electric capstan winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204173819U true CN204173819U (en) | 2015-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420484175.XU Expired - Fee Related CN204173819U (en) | 2014-08-26 | 2014-08-26 | A kind of dual-motor electric capstan winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204173819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192742A (en) * | 2014-08-26 | 2014-12-10 | 宁波中皇机电有限公司 | Electric winch with two motors |
-
2014
- 2014-08-26 CN CN201420484175.XU patent/CN204173819U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192742A (en) * | 2014-08-26 | 2014-12-10 | 宁波中皇机电有限公司 | Electric winch with two motors |
| CN104192742B (en) * | 2014-08-26 | 2016-08-24 | 宁波中皇机电有限公司 | A kind of dual-motor electric capstan winch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20170826 |
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| CF01 | Termination of patent right due to non-payment of annual fee |