CN1483950A - Hydraulic motor and speed redncer integrated driving device - Google Patents
Hydraulic motor and speed redncer integrated driving device Download PDFInfo
- Publication number
- CN1483950A CN1483950A CNA031420826A CN03142082A CN1483950A CN 1483950 A CN1483950 A CN 1483950A CN A031420826 A CNA031420826 A CN A031420826A CN 03142082 A CN03142082 A CN 03142082A CN 1483950 A CN1483950 A CN 1483950A
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- hydraulic motor
- gear
- oil hydraulic
- reducer
- driving device
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- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 230000008093 supporting effect Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 238000005304 joining Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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Abstract
The present invention relates to a hydraulic motor and speed reducer integrated transmission equipment, and is formed from radial hydraulic motor, two-stage speed-reduced planetary gear device and hydraulic control valve group. The hydraulic motor shell body for fixing whole transmission equipment and planetary carrier to two-stage speed-reducing planetary gear are made into one body. Said invention adopts low-speed large-torque radial hydraulic motor and control valve, and flat valve of hydraulic motor integrated one-body structure so as to make the whole volume of walking transmission equipment be reduced, reduce its production cost and raise its work reliability and transmission efficiency.
Description
Technical field
The present invention relates to a kind of transmission device.Particularly relate to a kind of be widely used in building with mining and metallurgy industry in the built-in track-type Hydraulic Motor and Integrated Reducer Driving Device of all kinds of mechanical fields such as crawler excavator, pile driver, rig.
Background technique
Built-in crawler travel transmission device is a kind of driving mechanism that hydraulic pressure can be converted into mechanical energy.By hydraulic pressure can input, oil hydraulic motor is translated into mechanical energy, then through the slow down power of output low-speed big of second planetary reducer, the walking by the chain wheel drive crawler belt machinery that links to each other with revolving shell again.In crawler excavator, pile driver, rig field, obtained using widely.The external high speed regime of the many employings of domestic present crawler travel transmission device uses high-speed motor to add third-level planetary reduction gear, complex structure, to having relatively high expectations of making, process, consumptive material is many, has increased manufacture cost greatly, has also reduced the mechanical efficiency of transmission simultaneously.Because its structure is too huge, caused the part of walking transmission device to expose, this has just increased in the crawler belt machinery walking process and the foreign object possibility of collision, has reduced the performance of passing through of complete machine.
Outside inferior, it is more domestic that replacement schemes are also arranged is the arrestment mechanism that adopts and the composite structure of multi-stage gear retarder, as disclosed in the Chinese patent specification 01226292.7 " fluid motor-driven walking retarder ", as shown in Figure 3, it is made of oil hydraulic motor, hydraulic control valve group, retarder and break, and the differential attachment that has adopted two groups of planetary pinion transmissions is as retarder.Fixedly mounted an one-level sun gear 12 and activity on the hydraulic motor output shaft 10 secondary sun gear 11 has been installed, be installed on the movable gear ring 13 that meshes with secondary sun gear with the primary planet pinion 16 of one-level sun gear engagement, the secondary planetary gear 9 that is installed on the retarder inner casing 1 by rotating shaft meshes with secondary sun gear, two of arranged concentric row's ring gears 7,8 engagements on the reducer shell 2 of two-stage planet and double as drive unit.There is break to open the arrestment mechanism that oil cylinder 5, pressure spring 3, brake piston 6 constitute at an end device of the housing 1 of oil hydraulic motor.It is good that above-mentioned " fluid motor-driven walking retarder " all carries performance, stable drive.Yet its oil hydraulic motor adopts the axial hydraulic plunger that swash plate is changed the structure of pivot angle control rotating speed and the control valve of sprocket rotation and the structure that the oil hydraulic motor distributor is separate loading increases volume; Secondly, the arrestment mechanism of device also makes volume increase in the above-mentioned retarder, is not easy to assembling, influences the reliability and the transmission efficiency of work.
Summary of the invention
Purpose of the present invention is exactly in order to overcome above-mentioned deficiency of the prior art, provide a kind of transmission efficiency height, simple in structure, be convenient to that manufacturing, volume are little, consumptive material less and the brand-new built-in crawler travel Hydraulic Motor and Integrated Reducer Driving Device of low cost of manufacture.
The objective of the invention is by providing a kind of technological scheme to realize with Hydraulic Motor and Integrated Reducer Driving Device of following structure, it comprises oil hydraulic motor, the retarder that is connected with described oil hydraulic motor and control the hydraulic control valve that described oil hydraulic motor transmission device rotates and form, described retarder has central gear and the central gear of planetary pinion that is meshed with it and double reduction and the planetary gear system that is meshed with it that one-level is slowed down, arranged concentric two row's ring gears on the reducer shell of described secondary planetary gear double as drive unit, described secondary center gear is meshed with secondary planetary gear, the internal gear engagement of described secondary planetary gear and described reducer shell, described primary planet pinion is meshed with another internal gear of described reducer shell.
The housing that is used for fixing the described oil hydraulic motor of whole transmission device is also used as the planetary planet carrier of described double reduction; The second planetary reducer housing that the housing right-hand member configuration one of described oil hydraulic motor is rotated, the fixedly connected protecgulum of the housing left end of described oil hydraulic motor.
Described oil hydraulic motor is a radial motor, and described radial motor is provided with the radially reciprocal plunger of a plurality of hydraulic drives and the output crank shaft that is connected with described a plurality of radial plungers; The central shaft gear that a fixedly connected one-level is slowed down on the output crank shaft of described oil hydraulic motor; The movable central gear that a double reduction is installed on the described central shaft gear; Described primary planet pinion be installed in the joining primary planet carrier of described double reduction central gear on; Described secondary center gear is meshed with secondary planetary gear, and described secondary planetary gear is meshed with the internal gear of described reducer shell.Described primary planet carrier connects with secondary center gear involute splines.
At the front end of the fixedly connected lid of the housing of described oil hydraulic motor, a described oil hydraulic motor and retarder are set rotate and the control valve of braking, the oil circuit integrated package that the hydraulic pressure distributor is combined into one, omitted hydraulic pipe line, reduced whole physical dimension.Described Hydraulic Motor and Integrated Reducer Driving Device adopts bidirectional hydraulic equilibrium valve arrestment mechanism.
Described planetary reducer housing be by two be contained on the described planet carrier and with two bearings supporting separately of described secondary planetary gear.The above-mentioned effect with secondary planetary gear two bearing supportings separately is to improve the motion rigidity of described planetary reducer housing and the balance quality of motion thereof.The material of the motion supporting point of described primary planet pinion and secondary planetary gear adopts composite material.
At least two fluctuate hermetical rings of symmetric arrangement are installed between described motor casing and the planetary reducer housing, are used to stop the leakage of lubricant oil in the retarder.
Compared with prior art, the invention has the advantages that: 1. the integrated structure of motor casing and planet carrier has solved the complex structure of multi-stage speed-reducing and huge defective; 2. the control valve of transmission device rotation and the integrated structure of distributor of oil hydraulic motor have been realized, omitted hydraulic pipe line, control valve and the oil hydraulic motor distributor packaging structure that has overcome sprocket rotation disperses, volume increases, assembly technology is numerous and diverse and defect of high cost; 3. adopt low speed high torque hydraulic motor to add structure and the above-mentioned control valve and the integrated structure of distributor of oil hydraulic motor of double reduction, the overall volume of walking transmission device is dwindled, and be convenient to assembling, cost of production reduces, and has improved the reliability and the transmission efficiency of work; 4. because dwindling of volume fully realized the internal hidden type structure of walking transmission device, get rid of the possibility of collision, improved the performance of passing through of complete machine.
Description of drawings
Fig. 1 is a general structure schematic representation of the present invention;
Fig. 2 is general structure of the present invention and sprocket wheel and crawler belt installment state schematic representation;
Fig. 3 is a kind of prior art constructions schematic representation;
Embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Fig. 1 to Fig. 2 shows mode of execution of Hydraulic Motor and Integrated Reducer Driving Device of the present invention.It is by oil hydraulic motor 2, the retarder that is connected with described oil hydraulic motor and control the hydraulic control valve that described oil hydraulic motor transmission device rotates and form, described retarder has central gear 13 and the central gear 6 of planetary pinion 11 that is meshed with it and double reduction and planetary pinion 9 devices that are meshed with it that one-level is slowed down, arranged concentric two row's ring gears 71 on the reducer shell 7 of described secondary planetary gear double as drive unit, 72, described secondary center gear is meshed with secondary planetary gear, the internal gear engagement of described secondary planetary gear and described reducer shell.
The housing 5 of described oil hydraulic motor 2 is used for fixing whole transmission device, and the planet carrier of oil hydraulic motor housing 5 and double reduction planetary pinion 9 is made of one; At the second planetary reducer housing 7 of housing 5 right-hand members configuration one rotation, at the fixedly connected protecgulum 2 of housing 5 left ends.Described oil hydraulic motor is a radial motor 2, and described oil hydraulic motor 2 is provided with the radially reciprocal plunger 22 of a plurality of hydraulic drives and the output crank shaft 3 that is connected with described a plurality of radial plungers 22; The central shaft gear 13 that a fixedly connected one-level is slowed down on the output crank shaft 3 of described oil hydraulic motor; The movable central gear 6 that a double reduction is installed on the described central shaft gear 13; Described primary planet pinion 11 be installed in described double reduction central gear 6 joining primary planet carriers 12 on; Described secondary center gear 6 is meshed with secondary planetary gear 9, internal gear 71 engagements of described secondary planetary gear and described reducer shell; Described primary planet pinion is meshed with the internal gear 72 of described reducer shell.
At the front end of the fixedly connected protecgulum 21 of the housing 5 of described oil hydraulic motor, a described oil hydraulic motor and retarder are set rotate and the control valve of braking, the oil circuit integrated package 1 that the hydraulic pressure distributor is combined into one.
Described Hydraulic Motor and Integrated Reducer Driving Device adopts bidirectional hydraulic equilibrium valve arrestment mechanism.Described primary planet pinion 11 adopts composite material with the material of the supporting point 15 that rotatablely moves of secondary planetary gear 9.
Power is by the splined hole 31 and primary centre gear shaft 13 keyed jointings of described oil hydraulic motor 2 output crank shafts 3 through its axle head, described primary centre gear shaft 13 is given primary planet pinion 11 with transmission of power, described primary planet pinion 11 drives the rotation of the primary planet carrier 12 that connects with it again when meshing with planetary reducer housing 7, described primary planet carrier 12 connects by its involute splines and drive secondary center gear 6, so power further passes to secondary planetary gear 9 forward via described secondary center gear 6, described secondary planetary gear 9 meshes with the internal gear of described planetary reducer housing 7, thereby make 7 rotations of described planetary reducer housing, described planetary reducer housing 7 be by two be contained on the described planet carrier 5 and with bearing 8 and 10 supportings separately of described secondary planetary gear 9.Described primary planet carrier 12 connects with secondary center gear 6 involute spliness.
Described planetary reducer housing 7 is spirally connected with sprocket wheel 14 and is used for driving sprocket wheel 14, and described sprocket wheel 14 is by the driving track machine-walking that outputs power of the engagement driving with crawler belt 15, referring to shown in Figure 2.Described motor casing 5 and described planet carrier 7 integrated structures make the axial dimension of whole transmission device be contracted to width less than crawler belt, have realized built-inly, and the collision when having reduced the crawler belt machine-walking may.
Between described motor casing 5 and the planetary reducer housing 7 fluctuate hermetical ring 4 has been installed, has been avoided the leakage of lubricant oil in the retarder.
The oil circuit integrated package 1 that the control valve of described transmission device and the distributor of described oil hydraulic motor are integrated has omitted hydraulic pipe line, has reduced whole physical dimension.
Claims (6)
1. Hydraulic Motor and Integrated Reducer Driving Device, by oil hydraulic motor, the retarder that is connected with described oil hydraulic motor and control the hydraulic control valve that described oil hydraulic motor transmission device rotates and form, described retarder has central gear and the central gear of planetary pinion that is meshed with it and double reduction and the planetary gear system that is meshed with it that one-level is slowed down, arranged concentric two row's ring gears on the reducer shell of described secondary planetary gear double as drive unit, described secondary center gear is meshed with secondary planetary gear, the internal gear engagement of described secondary planetary gear and described reducer shell; It is characterized in that:
A. the housing (5) that is used for fixing the described oil hydraulic motor (2) of whole transmission device is also used as the planet carrier of described double reduction planetary pinion (9); The second planetary reducer housing (7) that housing (5) the right-hand member configuration one of described oil hydraulic motor (2) is rotated, the fixedly connected protecgulum of the housing of described oil hydraulic motor (5) left end (21);
B. described oil hydraulic motor is radial motor (2), and described radial motor (2) is provided with the radially reciprocal plunger (22) of a plurality of hydraulic drives and the output crank shaft (3) that is connected with described a plurality of radial plungers (22);
C. the output crank shaft of described oil hydraulic motor (3) is gone up the central shaft gear (13) that a fixedly connected one-level is slowed down; Described central shaft gear (13) is gone up the movable central gear (6) that a double reduction is installed;
D. described primary planet pinion (11) be installed in the joining primary planet carrier of described double reduction central gear (6) (12) on; Described secondary center gear (6) is meshed with secondary planetary gear (9), internal gear (71) engagement of described secondary planetary gear and described reducer shell (7); Described primary planet pinion is meshed with the internal gear (72) of described reducer shell (7);
E. at the front end of the fixedly connected protecgulum (21) of the housing (5) of described oil hydraulic motor, a described oil hydraulic motor and retarder are set rotate and the control valve of braking, the oil circuit integrated package (1) that the hydraulic pressure distributor is combined into one.
2. Hydraulic Motor and Integrated Reducer Driving Device according to claim 1 is characterized in that: described Hydraulic Motor and Integrated Reducer Driving Device adopts bidirectional hydraulic equilibrium valve arrestment mechanism.
3. Hydraulic Motor and Integrated Reducer Driving Device according to claim 1 is characterized in that: described primary planet carrier (12) connects with secondary center gear (6) involute splines.
4. Hydraulic Motor and Integrated Reducer Driving Device according to claim 1 is characterized in that: described planetary reducer housing (7) be by two be contained on the described planet carrier (5) and with described secondary planetary gear (9) separately bearing (8) and (10) supporting.
5. Hydraulic Motor and Integrated Reducer Driving Device according to claim 1 is characterized in that: between described motor casing (5) and the planetary reducer housing (7) fluctuate hermetical ring (4) is installed.
6. Hydraulic Motor and Integrated Reducer Driving Device according to claim 1 is characterized in that: described primary planet pinion (11) adopts composite material with the material of the motion supporting point (15) of secondary planetary gear (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03142082 CN1217115C (en) | 2003-08-06 | 2003-08-06 | Hydraulic motor and speed redncer integrated driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03142082 CN1217115C (en) | 2003-08-06 | 2003-08-06 | Hydraulic motor and speed redncer integrated driving device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1483950A true CN1483950A (en) | 2004-03-24 |
| CN1217115C CN1217115C (en) | 2005-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03142082 Expired - Lifetime CN1217115C (en) | 2003-08-06 | 2003-08-06 | Hydraulic motor and speed redncer integrated driving device |
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| Country | Link |
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| CN (1) | CN1217115C (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100368278C (en) * | 2005-12-30 | 2008-02-13 | 胡世璇 | Compact type hydraulic winder |
| CN102162478A (en) * | 2011-03-25 | 2011-08-24 | 胡世璇 | Concealed cycloid motor integrated with brake, valve bank and hydraulic motor |
| CN102211620A (en) * | 2010-04-12 | 2011-10-12 | 利勃海尔比伯拉赫有限公司 | Electric tracklaying gear and use thereof for a self-propelled working machine |
| CN102829170A (en) * | 2011-06-16 | 2012-12-19 | 罗伯特·博世有限公司 | Planetary gearing |
| CN103867652A (en) * | 2014-03-03 | 2014-06-18 | 青岛力克川液压机械有限公司 | LTM10 crawler walking device |
| CN108593283A (en) * | 2018-07-05 | 2018-09-28 | 中国海洋石油集团有限公司 | A kind of test device and method of the connection transmission of simulation deep-sea ROV drive motors |
| CN110594392A (en) * | 2018-06-13 | 2019-12-20 | 江苏鑫晨光热技术有限公司 | Damping structure of speed reducer |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100460718C (en) * | 2006-02-15 | 2009-02-11 | 贺孝杰 | Combined device of planet gear reducer and cycloid hydraulic motor |
-
2003
- 2003-08-06 CN CN 03142082 patent/CN1217115C/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100368278C (en) * | 2005-12-30 | 2008-02-13 | 胡世璇 | Compact type hydraulic winder |
| CN102211620A (en) * | 2010-04-12 | 2011-10-12 | 利勃海尔比伯拉赫有限公司 | Electric tracklaying gear and use thereof for a self-propelled working machine |
| CN102162478A (en) * | 2011-03-25 | 2011-08-24 | 胡世璇 | Concealed cycloid motor integrated with brake, valve bank and hydraulic motor |
| CN102829170A (en) * | 2011-06-16 | 2012-12-19 | 罗伯特·博世有限公司 | Planetary gearing |
| CN103867652A (en) * | 2014-03-03 | 2014-06-18 | 青岛力克川液压机械有限公司 | LTM10 crawler walking device |
| CN103867652B (en) * | 2014-03-03 | 2016-04-27 | 青岛力克川液压机械有限公司 | A kind of crawler unit |
| CN110594392A (en) * | 2018-06-13 | 2019-12-20 | 江苏鑫晨光热技术有限公司 | Damping structure of speed reducer |
| CN108593283A (en) * | 2018-07-05 | 2018-09-28 | 中国海洋石油集团有限公司 | A kind of test device and method of the connection transmission of simulation deep-sea ROV drive motors |
| CN108593283B (en) * | 2018-07-05 | 2023-10-13 | 中国海洋石油集团有限公司 | Testing device and method for simulating connection transmission of deep sea ROV driving motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1217115C (en) | 2005-08-31 |
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| C14 | Grant of patent or utility model | ||
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: NINGBO DAGANG YINING HYDRAULIC Co.,Ltd. Assignor: Hu Shixuan Contract fulfillment period: 2008.7.5 to 2013.12.4 Contract record no.: 2008330000184 Denomination of invention: Hydraulic motor and speed redncer integrated driving device Granted publication date: 20050831 License type: Exclusive license Record date: 20080815 |
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Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.7.5 TO 2013.12.4 Name of requester: NINGBO DAGANG YINING HYDRAULIC CO., LTD. Effective date: 20080815 |
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Owner name: NINGBO DAGANG INI HYDRAULIC CO., LTD. Free format text: FORMER OWNER: HU SHIXUAN Effective date: 20110526 |
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Free format text: CORRECT: ADDRESS; FROM: 315200 ROOM 302, 15-2/F, SHUNLONG ROAD, ZHENHAI, NINGBO CITY, ZHEJIANG PROVINCE TO: 315806 NO. 288, BATOU WEST ROAD, BEILUN DISTRICT, NINGBO CITY, ZHEJIANG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20110526 Address after: 315806 No. 288 west head dam, Beilun District, Zhejiang, Ningbo Patentee after: NINGBO DAGANG YINING HYDRAULIC Co.,Ltd. Address before: 315200 Zhejiang province Ningbo Zhenhai Shun Road Building 15-2 Room 302 Patentee before: Hu Shixuan |
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| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315806 No. 288 west head dam, Beilun District, Zhejiang, Ningbo Patentee after: INI HYDRAULIC Co.,Ltd. Address before: 315806 No. 288 west head dam, Beilun District, Zhejiang, Ningbo Patentee before: NINGBO DAGANG YINING HYDRAULIC Co.,Ltd. |
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Granted publication date: 20050831 |
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