CN2545386Y - Axial oil distribution cycloidal hydraulic motor - Google Patents
Axial oil distribution cycloidal hydraulic motor Download PDFInfo
- Publication number
- CN2545386Y CN2545386Y CN 02217895 CN02217895U CN2545386Y CN 2545386 Y CN2545386 Y CN 2545386Y CN 02217895 CN02217895 CN 02217895 CN 02217895 U CN02217895 U CN 02217895U CN 2545386 Y CN2545386 Y CN 2545386Y
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- oil
- output shaft
- chamber
- hydraulic motor
- cycloid
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Abstract
The utility model provides an axially oil-distributing cycloid hydraulic pressure motor. An oil distributing component consists of a casing, an output shaft and a transmission shaft. A hydraulic pressure energy transforming component consists of a front plate, a stator body, a cycloid wheel and a pin pole. The utility model is characterized in that the axially oil-distributing pattern is adopted for distributing oil; an oil distributing shaft and the output shaft are integrated as a whole; a cavity A and a cavity B arranged on the output shaft, an uniformly distributing slot which is respectively communicated with the cavity A and the cavity B and a uniformly distributing slot at the casing, which is respectively communicated with a sealing cavity and the cavity B communicated with an oil outlet, are used to realize the axially oil distributing and hydraulic pressure energy transforming of high-pressure oil. The utility model simplifies the structure and reduces the size; the leaking oil directly flows back to an oil returning opening so as to leave out connecting with an outer leaking pipe externally and reduce the manufacturing cost; in addition, the output shaft has quite high radial resistance.
Description
Technical field
The utility model relates to a kind of mechanism that can transform by cycloid wheels realization hydraulic pressure, especially axially joins oily cycloid hydraulic motor.
Background technique
Cycloid hydraulic motor is a kind of mechanism that can be converted into mechanical energy by cycloid wheels realization hydraulic pressure, mainly be applicable to the occasion that traffic load is little and work in the gap, as the mode transfer of mowing machine, injection machine, scavenging machine or the like, former cycloid hydraulic motor is end face and joins oil, can conversion component etc. constitute by joining oily parts and hydraulic pressure, its complex structure, volume is big, cost is high, requiring under the suitable prerequisite of performance, the user I'm afraid that to the requirement of price more emphasis, a kind of complex structure, bulky cycloid hydraulic motor are impossible satisfy user's price request.
Summary of the invention
Technical problem to be solved in the utility model be overcome the defective of prior art and provide a kind of simple in structure, volume is little, reduce cost axially join oily cycloid hydraulic motor.
The utility model solves the problems of the technologies described above the technological scheme that is adopted: axially join oily cycloid hydraulic motor, by the housing that has oil inlet hole and return opening, be arranged in the housing by output shaft and with it the transmission shaft of gear engagement form and join oily parts; By be arranged on the other rotor of shell end front side plate, with the cycloid wheel of transmission shaft the other end gear engagement and be located at rotor and cycloid wheel between the pin post form hydraulic pressure energy conversion component, capping and back side panel are separately fixed at the end of housing and rotor, it is characterized in that joining oil and adopt the oily mode of axially joining, oil distributing shaft and output shaft unite two into one, output shaft has the annular groove A chamber that communicates with oil inlet hole and communicates with return opening on circumference annular groove B chamber, and have many uniform grooves that half communicates with the A chamber, half communicates with the B chamber vertically, and alternately; On the housing endoporus, have simultaneously the uniform groove that communicates with the B chamber of Seal cage of forming by rotor, cycloid wheel, pin post and pass-out hydraulic fluid port respectively.
Uniform groove on the described output shaft has 12, and wherein 6 communicate with the A chamber, and 6 communicate with the B chamber.
7 uniform grooves that described housing has 7 uniform endoporus and communicates with endoporus one by one, wherein 3 communicate with Seal cage, and 4 communicate with the B chamber of pass-out hydraulic fluid port.
Described output shaft is supported by the deep groove ball bearing in the housing.
Described output shaft is provided with the shaft block ring that prevents axial float.
Described housing is provided with 2 one-way valves, and one communicates with oil inlet hole, and one communicates with oil outlet.
Be provided with the block of regulating axial clearance with the transmission shaft end of cycloid wheel internal tooth engagement.
Be provided with oil sealing between described capping and output shaft.
The utility model is axially joined oily mode owing to having adopted, output shaft and oil distributing shaft are united two into one, not only simplify the structure but also dwindled volume, manufacture cost is reduced greatly, and 2 one-way valves installing in the housing make leakage oil can directly get back to return opening, needn't connect the pipe that leaks in addition, structure is further simplified, considered the bearing support problem of output shaft simultaneously, improved radial-thrust force.
Description of drawings
Accompanying drawing 1 has provided structural representation of the present utility model.
Embodiment
Be elaborated again by above-mentioned accompanying drawing 1 given embodiment.
Axially join oily cycloid hydraulic motor for axially joining oily mode, one output shaft 1 that can be connected with the power input mechanism key is arranged, this output shaft is again the oil distributing shaft of this mechanism, it is bearing in the interior deep groove ball bearing 4 of housing, make it can bear bigger radial force, this bearing is fixing and sealed by the interior capping of establishing oil sealing 32 and housing 9, and is provided with the shaft block ring 22 that prevents axial float on output shaft.The output shaft central bore is a gear structure, 2 annular grooves are set on circumferential surface, one is A chamber 6, one is B chamber 10, and the A chamber communicates with oil inlet hole 5, and the B chamber communicates with the oil outlet (not shown), and between A, B chamber, have 12 uniform grooves 7 vertically, wherein 6 communicate with the A chamber, and 6 communicate with the B chamber, and alternately.
Output shaft 1 is positioned at housing 9, and oil inlet hole 5 and oil outlet are positioned on the housing, is processed with 7 uniform holes 19 on the housing, and 7 uniform grooves 20 of housing endoporus communicate with 7 uniform holes one by one, and alternately communicates with 12 uniform grooves on the output shaft.Housing is provided with 11, one on 2 one-way valves of being made up of steel ball, valve seat, pin and " O " type circle and communicates with oil inlet hole 5 through oil through 8, and one communicates with return opening, leaks oil and can directly get back to return opening, need not connect the pipe that leaks in addition.
Form hydraulic pressure energy conversion component by being arranged on shell end front side plate 12 other 14,7 pin posts 18 of rotor 13, cycloid wheel, 7 pin posts are distributed between the cycloid tooth of rotor endoporus and cycloid wheel cylindrical, the cavity that forms between them is a Seal cage, 7 grooves on the housing have 3 to communicate with Seal cage, 4 communicate with the B chamber, the B chamber communicates with return opening.
Be provided with block 17 with the transmission shaft end of cycloid wheel internal tooth engagement, to regulate axial clearance, back side panel 16 is fixed as one with rotor 13, front side plate 12, and in hydraulic pressure energy conversion component was sealed in, back side panel was by fastening plug screw 15 oil sealings of screw.
When high pressure oil is imported by oil inlet hole, enter the A chamber immediately and be full of 6 grooves that output shaft communicates with the A chamber, again by oil-feed to 3 Seal cage regularly of 3 grooves on the housing, promoting cycloid wheel rotates continuously, thereby drive output shaft through transmission shaft and rotate the output that is used as power synchronously, finish that to join oil action be the process that hydraulic pressure can be converted into mechanical energy, can transform oil return in the mechanical energy process at hydraulic pressure and enter the B chamber that communicates with it by in addition 4 grooves on the housing and enter return opening again, leak oil and flows to return opening by the runner on the front side plate, one-way valve.
Claims (8)
1. axially join oily cycloid hydraulic motor for one kind, by the housing (9) that has oil inlet hole (5) and return opening, be arranged in the housing by output shaft (1) and with it the transmission shaft of gear engagement (21) form and join oily parts; By being arranged on the other rotor (13) of shell end front side plate (12), and the cycloid wheel (14) of transmission shaft the other end gear engagement and be located at rotor and cycloid wheel between pin post (18) form hydraulic pressure can conversion component, capping (2) and back side panel (16) are separately fixed at the end of housing (9) and rotor (13), it is characterized in that joining oil and adopt the oily mode of axially joining, oil distributing shaft and output shaft unite two into one, output shaft has annular groove A chamber (6) that communicates with oil inlet hole and the annular groove B chamber (10) that communicates with return opening on circumference, and have half vertically and communicate with the A chamber, many the uniform grooves (7) that half communicates with the B chamber, and alternately; On the housing endoporus, have simultaneously the uniform groove (20) that communicates with the B chamber of Seal cage of forming by rotor, cycloid wheel, pin post and pass-out hydraulic fluid port respectively.
2. according to claim 1ly axially join oily cycloid hydraulic motor, it is characterized in that the uniform groove (7) on the described output shaft (1) has 12, wherein 6 communicate with A chamber (6), and 6 communicate with B chamber (10).
3. according to claim 1ly axially join oily cycloid hydraulic motor, it is characterized in that 7 uniform grooves (20) that described housing has 7 uniform endoporus (19) and communicates with endoporus one by one, wherein 3 communicate with Seal cage, and 4 communicate with the B chamber of pass-out hydraulic fluid port.
4. according to claim 1 and 2ly axially join oily cycloid hydraulic motor, it is characterized in that described output shaft (1) is supported by the deep groove ball bearing in the housing (4).
5. according to claim 4ly axially join oily cycloid hydraulic motor, it is characterized in that described output shaft (1) is provided with the shaft block ring (22) that prevents axial float.
6. describedly axially join oily cycloid hydraulic motor according to claim 1 or 3, it is characterized in that described housing (9) is provided with 2 one-way valves (11), one communicates with oil inlet hole (5), and one communicates with oil outlet.
7. according to claim 1ly axially join oily cycloid hydraulic motor, it is characterized in that being provided with the block (17) of regulating axial clearance with transmission shaft (21) end of described cycloid wheel (14) internal tooth engagement.
8. according to claim 1ly axially join oily cycloid hydraulic motor, it is characterized in that being provided with oil sealing (3) between described capping (2) and output shaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02217895 CN2545386Y (en) | 2002-05-31 | 2002-05-31 | Axial oil distribution cycloidal hydraulic motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02217895 CN2545386Y (en) | 2002-05-31 | 2002-05-31 | Axial oil distribution cycloidal hydraulic motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2545386Y true CN2545386Y (en) | 2003-04-16 |
Family
ID=33696634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02217895 Expired - Lifetime CN2545386Y (en) | 2002-05-31 | 2002-05-31 | Axial oil distribution cycloidal hydraulic motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2545386Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1304763C (en) * | 2005-01-20 | 2007-03-14 | 上海交通大学 | Crankshaft connecting low-speed big-torsion hydraulic motor stepless variable mechanisms |
| CN100520059C (en) * | 2007-08-23 | 2009-07-29 | 镇江大力液压马达有限责任公司 | High pressure and large torque cycloid hydraulic motor and special hob cutter |
| CN102797622A (en) * | 2012-09-07 | 2012-11-28 | 镇江大力液压马达有限责任公司 | Cycloid hydraulic motor of shaft-valve flow-distribution type |
| CN102828895A (en) * | 2012-09-07 | 2012-12-19 | 镇江大力液压马达有限责任公司 | Radial supporting shaft-valve flow-distributing hydraulic orbit motor |
| CN102900597A (en) * | 2012-10-28 | 2013-01-30 | 镇江大力液压马达有限责任公司 | Compact axial flow distribution cycloid hydraulic motor with short shell |
| CN103644072A (en) * | 2013-12-13 | 2014-03-19 | 镇江大力液压马达股份有限公司 | Shell hole of cycloid hydraulic motor and machining method thereof |
| WO2015074440A1 (en) * | 2013-11-20 | 2015-05-28 | 镇江大力液压马达股份有限公司 | Output shaft of cycloid hydraulic motor and shaft valve flow-distribution cycloid hydraulic motor |
| CN106286112A (en) * | 2016-11-01 | 2017-01-04 | 国家电网公司 | A kind of cycloid hydraulic motor structure |
| CN109424493A (en) * | 2017-08-19 | 2019-03-05 | 黄善媛 | The cancellation element of hydraulic pump and hydraulic motor axial stress |
| CN111207033A (en) * | 2020-01-14 | 2020-05-29 | 刘发明 | Novel cycloid type hydraulic motor |
-
2002
- 2002-05-31 CN CN 02217895 patent/CN2545386Y/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1304763C (en) * | 2005-01-20 | 2007-03-14 | 上海交通大学 | Crankshaft connecting low-speed big-torsion hydraulic motor stepless variable mechanisms |
| CN100520059C (en) * | 2007-08-23 | 2009-07-29 | 镇江大力液压马达有限责任公司 | High pressure and large torque cycloid hydraulic motor and special hob cutter |
| CN102797622B (en) * | 2012-09-07 | 2015-07-22 | 镇江大力液压马达股份有限公司 | Cycloid hydraulic motor of shaft-valve flow-distribution type |
| CN102797622A (en) * | 2012-09-07 | 2012-11-28 | 镇江大力液压马达有限责任公司 | Cycloid hydraulic motor of shaft-valve flow-distribution type |
| CN102828895A (en) * | 2012-09-07 | 2012-12-19 | 镇江大力液压马达有限责任公司 | Radial supporting shaft-valve flow-distributing hydraulic orbit motor |
| CN102828895B (en) * | 2012-09-07 | 2015-10-21 | 镇江大力液压马达股份有限公司 | Radial support axle valve flow distribution cycloid hydraulic motor |
| CN102900597A (en) * | 2012-10-28 | 2013-01-30 | 镇江大力液压马达有限责任公司 | Compact axial flow distribution cycloid hydraulic motor with short shell |
| WO2015074440A1 (en) * | 2013-11-20 | 2015-05-28 | 镇江大力液压马达股份有限公司 | Output shaft of cycloid hydraulic motor and shaft valve flow-distribution cycloid hydraulic motor |
| CN103644072A (en) * | 2013-12-13 | 2014-03-19 | 镇江大力液压马达股份有限公司 | Shell hole of cycloid hydraulic motor and machining method thereof |
| CN103644072B (en) * | 2013-12-13 | 2016-02-17 | 镇江大力液压马达股份有限公司 | A kind of shell hole of cycloid hydraulic motor and processing method thereof |
| CN106286112A (en) * | 2016-11-01 | 2017-01-04 | 国家电网公司 | A kind of cycloid hydraulic motor structure |
| CN109424493A (en) * | 2017-08-19 | 2019-03-05 | 黄善媛 | The cancellation element of hydraulic pump and hydraulic motor axial stress |
| CN111207033A (en) * | 2020-01-14 | 2020-05-29 | 刘发明 | Novel cycloid type hydraulic motor |
| CN111207033B (en) * | 2020-01-14 | 2021-07-20 | 山东金三星机械有限公司 | Novel cycloid type hydraulic motor |
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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 | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120531 Granted publication date: 20030416 |