CN201377475Y - Oblique-shaft type axial piston motor with synchronous gear - Google Patents
Oblique-shaft type axial piston motor with synchronous gear Download PDFInfo
- Publication number
- CN201377475Y CN201377475Y CN200920099717U CN200920099717U CN201377475Y CN 201377475 Y CN201377475 Y CN 201377475Y CN 200920099717 U CN200920099717 U CN 200920099717U CN 200920099717 U CN200920099717 U CN 200920099717U CN 201377475 Y CN201377475 Y CN 201377475Y
- Authority
- CN
- China
- Prior art keywords
- cylinder body
- plunger
- output shaft
- axial piston
- odd number
- 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 - Fee Related
Links
Images
Landscapes
- Hydraulic Motors (AREA)
Abstract
The utility model relates to an oblique-shaft type axial piston motor with a synchronous gear, which relates to an oblique-shaft type axial piston motor. The utility model aims at causing a cylinder body and an output shaft of the oblique-shaft type axial piston motor to be synchronous, reducing the fatigue degree of a plunger piston and improving the mechanical efficiency and the stability of the motor. An oblique end face of a large end of a circular truncated cone shaped sleeve is provided with teeth. The cylinder body is obliquely arranged above the output shaft. An odd number of plunger piston chambers are evenly arranged on the cylindrical main body of the cylinder body along the axis of the cylinder body. The upper end face of the output shaft is correspondingly provided with an odd number of ball pits. Ball head ends of an odd number of plunger pistons are arranged in the ball pits in a manner of one-to-one correspondence. Non-ball head ends of the plunger pistons are arranged in the plunger piston chambers in a manner of one-to-one correspondence. The synchronous gear is arranged out the output shaft and engaged with the circular truncated cone shaped sleeve. The oblique-shaft type axial piston motor is provided with the synchronous gear which is caused to be engaged with the cylinder body, so that the cylinder body and the output shaft can be ensured to absolutely synchronously rotate; in addition, the engagement between the synchronous gear and the cylinder body can provide force assistance.
Description
Technical field
The utility model relates to a kind of clino-axis type axial piston motor.
Background technique
The hydraulic plunger motor is by the to-and-fro motion in cylinder body of columniform plunger, changes cylinder body plunger cavity volume and realizes sucking with drain.Press the arrangement and the moving direction of plunger, piston motor can be divided into axial piston and radial plunger type motor, and axial piston motor plunger is parallel with transmission shaft or crossing in an acute angle, and the plunger of radial plunger type motor is vertical with transmission shaft.The axial piston motor can be divided into inclined disc type and clino-axis type again.The plunger center line of inclined disc type axial piston motor and transmission shaft line parallel, and lean on swash plate to make plunger do axially reciprocating to the constraint reaction force of plunger and the acting in conjunction of spring force; Clino-axis type axial plunger type motor utilizes the relative motor drive shaft of cylinder body axis to have a pivot angle and realized the plunger to-and-fro motion forcibly by connecting rod.The cam-type axial piston motor characteristics are that low-speed stability and sensitive reversing are better, and still, because plunger is that point contacts with swash plate, for avoiding point of contact stress too high, working pressure generally is lower than 10MPa, lower, the poor impact resistance of structural strength; Clino-axis type axial piston motor cylinder body force in radial is very little, and intensity is higher, and the impact resistance vibration resistance is better, and the plunger strength is big; Swing with cylinder body and to change discharge capacity, radial dimension is bigger.
But existing clino-axis type axial piston motor only depends on the bulb of the plunger on the cylinder body to drive output shaft and rotates, and is difficult to realize that cylinder body and output shaft rotate synchronously, influences the mechanical efficiency and the stationarity of clino-axis type axial piston motor; But also can increase the fatigue strength of plunger, shorten the working life of plunger, and then influence the working life of clino-axis type axial piston motor.
Summary of the invention
The purpose of this utility model provides a kind of clino-axis type axial piston motor that has synchromesh gear; So that the cylinder body of clino-axis type axial piston motor and output shaft are synchronous, reduce plunger fatigue strength, prolong the working life of plunger, improve motor mechanical efficiency and stationarity.
The utility model is to solve the problems of the technologies described above the technological scheme of taking to be: the clino-axis type axial piston motor that has synchromesh gear described in the utility model comprises the cylinder body shell, thrust plate, cylinder body, the odd number plunger, kicker baffle with seal action, the bearing shell, the roller bearing group, output shaft and axle, described clino-axis type axial piston motor also comprises synchromesh gear, the profile of described synchromesh gear is frustoconic shape, described cylinder body is made of cylinder-shaped body and frustoconic shape sleeve, one end of cylinder-shaped body and the small end of frustoconic shape sleeve fix as one, and have tooth on the angled end-face of the big end of frustoconic shape sleeve; Cylinder body is arranged on the top of output shaft obliquely, angle α between the central axis of cylinder body and the vertical axis of output shaft is 38 °～45 °, the uniform odd number plunger cavity that has of its axial direction of cylinder-shaped body upper edge of described cylinder body, correspondence has the odd number ball-and-socket on the upper-end surface of output shaft, described odd number plunger, odd number plunger cavity and odd number ball-and-socket three's quantity is consistent, the bulb end of odd number plunger is installed in the odd number ball-and-socket correspondingly, the non-bulb end of odd number plunger is installed in the odd number plunger cavity correspondingly, cylinder body is installed in the cylinder body shell by axle, be provided with thrust plate between cylinder body and the cylinder body shell, synchromesh gear is installed on the output shaft, synchromesh gear is meshed with the frustoconic shape sleeve, the bearing shell is positioned at the below of cylinder body shell and is sleeved on the output shaft, the roller bearing group is installed between bearing shell and the output shaft, and the kicker baffle with seal action is arranged between cylinder body shell and the bearing shell.
The beneficial effects of the utility model are: be provided with synchromesh gear and synchromesh gear is meshed with cylinder body on the clino-axis type axial piston motor, can guarantee that cylinder body and output shaft rotate fully synchronously, and synchromesh gear is meshed with cylinder body and can plays the effect of power-assisted, make the plunger in cylinder body and the cylinder body drive output shaft simultaneously, can improve motor mechanical efficiency and stationarity, reduce plunger fatigue strength, thereby prolong the working life of plunger.
Description of drawings
Fig. 1 is a plan view of the present utility model, and Fig. 2 is the structural drawing of cylinder body, and Fig. 3 is the right elevation of Fig. 2, and Fig. 4 is the structural drawing of synchromesh gear, and Fig. 5 is the left view of Fig. 4.
Embodiment
Embodiment one: shown in Fig. 1～5, the described clino-axis type axial piston motor that has synchromesh gear of present embodiment comprises cylinder body shell 1, thrust plate 2, cylinder body 3, odd number plunger 4, kicker baffle 6 with seal action, bearing shell 9, roller bearing group 7, output shaft 11 and axle 12, described clino-axis type axial piston motor also comprises synchromesh gear 5, the profile of described synchromesh gear 5 is frustoconic shape, described cylinder body 3 is made of cylinder-shaped body 3-1 and frustoconic shape sleeve 3-2, the small end of the end of cylinder-shaped body 3-1 and frustoconic shape sleeve 3-2 fixes as one, and has tooth on the angled end-face of the big end of frustoconic shape sleeve 3-2; Cylinder body 3 is arranged on the top of output shaft 11 obliquely, angle α between the vertical axis of the central axis of cylinder body 3 and output shaft 11 is 38 °～45 °, the uniform odd number plunger cavity 3-1-1 that has of its axial direction of cylinder-shaped body 3-1 upper edge of described cylinder body 3, correspondence has odd number ball-and-socket 11-1 on the upper-end surface of output shaft 11, described odd number plunger 4, odd number plunger cavity 3-1-1 and odd number ball-and-socket 11-1 three's quantity is consistent, the bulb end of odd number plunger 4 is installed in the odd number ball-and-socket 11-1 correspondingly, the non-bulb end of odd number plunger 4 is installed in the odd number plunger cavity 3-1-1 correspondingly, cylinder body 3 is installed in the cylinder body shell 1 by axle 12, be provided with thrust plate 2 between cylinder body 3 and the cylinder body shell 1, synchromesh gear 5 is installed on the output shaft 11, synchromesh gear 5 is meshed with frustoconic shape sleeve 3-2, bearing shell 9 is positioned at the below of cylinder body shell 1 and is sleeved on the output shaft 11, between bearing shell 9 and the output shaft 11 roller bearing group 7 is installed, the kicker baffle 6 with seal action is arranged between cylinder body shell 1 and the bearing shell 9.Described roller bearing group 7 is made of three roller bearings.The utility model is installed in driving wheel the lower end of output shaft 11 in use by flat key 10.
Embodiment two: as shown in Figure 1, the angle α between the central axis of the described cylinder body 3 of present embodiment and the vertical axis of output shaft 11 is 40 °.The experiment proved that, when the angle α between the vertical axis of the central axis of cylinder body 3 and output shaft 11 is 40 °, efficient the best of clino-axis type axial piston motor.Other composition and annexation are identical with embodiment one.
Embodiment three: as shown in figs. 1 and 3, the quantity of present embodiment plunger 4 is five.Other composition and annexation are identical with embodiment one.
Embodiment four: the quantity of present embodiment plunger 4 is seven.Other composition and annexation are identical with embodiment one.
Embodiment five: the quantity of present embodiment plunger 4 is nine.Other composition and annexation are identical with embodiment one.
Embodiment six: as shown in Figure 1, the described clino-axis type axial piston motor of present embodiment also comprises axle envelope 8, and described axle envelope 8 is installed between bearing shell 9 lower ends and the output shaft 11.Axle envelope 8 is set, makes more compact structure.Other composition and annexation are identical with embodiment one, two, three, four or five.
Working procedure: the inclined plunger hydraulic drive motor is to move reciprocatingly in cylinder body by columniform plunger, changes cylinder body plunger cavity volume and realizes sucking with drain.When the input high pressure oil, be in the plunger of oil suction chamber, be subjected to the oil pressure effect and be ejected, be pressed on the swash plate end face, the swash plate coupled columns is plugged with a reaction force, and this power is decomposed into axial force and radial force.The suffered hydraulic coupling of axial force and plunger balances each other, and radial force acts on the cylinder body by plunger, and cylinder center line produces a moment relatively, makes to have the rotation of synchromesh gear cylinder body drive transmission shaft.
Claims (6)
1, a kind of clino-axis type axial piston motor that has synchromesh gear, described clino-axis type axial piston motor comprises cylinder body shell (1), thrust plate (2), cylinder body (3), odd number plunger (4), kicker baffle (6) with seal action, bearing shell (9), roller bearing group (7), output shaft (11) and axle (12), it is characterized in that: described clino-axis type axial piston motor also comprises synchromesh gear (5), the profile of described synchromesh gear (5) is frustoconic shape, described cylinder body (3) is made of cylinder-shaped body (3-1) and frustoconic shape sleeve (3-2), the small end of one end of cylinder-shaped body (3-1) and frustoconic shape sleeve (3-2) fixes as one, and has tooth on the angled end-face of the big end of frustoconic shape sleeve (3-2); Cylinder body (3) is arranged on the top of output shaft (11) obliquely, angle (α) between the vertical axis of the central axis of cylinder body (3) and output shaft (11) is 38 °～45 °, the uniform odd number plunger cavity (3-1-1) that has of its axial direction of cylinder-shaped body (3-1) upper edge of described cylinder body (3), correspondence has odd number ball-and-socket (11-1) on the upper-end surface of output shaft (11), described odd number plunger (4), odd number plunger cavity (3-1-1) and odd number ball-and-socket (11-1) three's quantity is consistent, the bulb end of odd number plunger (4) is installed in the odd number ball-and-socket (11-1) correspondingly, the non-bulb end of odd number plunger (4) is installed in the odd number plunger cavity (3-1-1) correspondingly, cylinder body (3) is installed in the cylinder body shell (1) by axle (12), be provided with thrust plate (2) between cylinder body (3) and the cylinder body shell (1), synchromesh gear (5) is installed on the output shaft (11), synchromesh gear (5) is meshed with frustoconic shape sleeve (3-2), bearing shell (9) is positioned at the below of cylinder body shell (1) and is sleeved on the output shaft (11), between bearing shell (9) and the output shaft (11) roller bearing group (7) is installed, the kicker baffle (6) with seal action is arranged between cylinder body shell (1) and the bearing shell (9).
2, the clino-axis type axial piston motor that has synchromesh gear according to claim 1 is characterized in that: the angle (α) between the vertical axis of the central axis of cylinder body (3) and output shaft (11) is 40 °.
3, the clino-axis type axial piston motor that has synchromesh gear according to claim 1, it is characterized in that: the quantity of plunger (4) is five.
4, the clino-axis type axial piston motor that has synchromesh gear according to claim 1, it is characterized in that: the quantity of plunger (4) is seven.
5, the clino-axis type axial piston motor that has synchromesh gear according to claim 1, it is characterized in that: the quantity of plunger (4) is nine.
6, according to claim 1,2,3, the 4 or 5 described clino-axis type axial piston motors that have synchromesh gear, it is characterized in that: described clino-axis type axial piston motor also comprises axle envelope (8), and described axle envelope (8) is installed between bearing shell (9) lower end and the output shaft (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920099717U CN201377475Y (en) | 2009-04-29 | 2009-04-29 | Oblique-shaft type axial piston motor with synchronous gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920099717U CN201377475Y (en) | 2009-04-29 | 2009-04-29 | Oblique-shaft type axial piston motor with synchronous gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201377475Y true CN201377475Y (en) | 2010-01-06 |
Family
ID=41517583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920099717U Expired - Fee Related CN201377475Y (en) | 2009-04-29 | 2009-04-29 | Oblique-shaft type axial piston motor with synchronous gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201377475Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114087119A (en) * | 2021-10-27 | 2022-02-25 | 赛克思液压科技股份有限公司 | Movement mechanism of oblique shaft type high-speed hydraulic motor |
| CN114109757A (en) * | 2021-12-20 | 2022-03-01 | 赛克思液压科技股份有限公司 | Motion mechanism of small-displacement high-pressure high-rotation-speed oblique-shaft type quantitative motor |
-
2009
- 2009-04-29 CN CN200920099717U patent/CN201377475Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114087119A (en) * | 2021-10-27 | 2022-02-25 | 赛克思液压科技股份有限公司 | Movement mechanism of oblique shaft type high-speed hydraulic motor |
| CN114109757A (en) * | 2021-12-20 | 2022-03-01 | 赛克思液压科技股份有限公司 | Motion mechanism of small-displacement high-pressure high-rotation-speed oblique-shaft type quantitative motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200964929Y (en) | Three-cylinder plunger pump with worm wheel and worm reducer for oil well operation | |
| CN201377475Y (en) | Oblique-shaft type axial piston motor with synchronous gear | |
| CN214273878U (en) | Linear orbital ring for linear piston compressor | |
| CN209324644U (en) | A kind of new pump plunger | |
| CN110307133B (en) | Multi-action inner curve radial piston type fluid pump | |
| CN202645910U (en) | Petroleum drilling slime pump | |
| CN201013269Y (en) | Lever-type hydraulic chuck | |
| CN201144771Y (en) | Reciprocating type energy saving pump | |
| CN212898825U (en) | Novel roller guide rail driving mechanism | |
| CN201705602U (en) | Multi-cylinder reciprocating pump | |
| CN109273963A (en) | A kind of contact pin apparatus of New connector | |
| CN108425820A (en) | A kind of cam-type axial piston pump of included slippage pump | |
| CN101127279A (en) | Multi-pole piston jar pump combination device for hydraulic pressure operation machine of high voltage breaker | |
| CN202756193U (en) | Plunger pump and water purification device therewith | |
| CN201521613U (en) | Crank and connection rod mechanism of engine of three-wheeled motorcycle | |
| CN201027601Y (en) | Reciprocating high-pressure filling pump | |
| CN112196760A (en) | Novel electro-hydraulic motor | |
| CN202108722U (en) | Swash plate axial plunger pump with ball device arranged between swash plate and sliding track | |
| CN206290430U (en) | A kind of external gear for fluid transmission pump | |
| CN205025701U (en) | No profit pump of rotatory four plungers of curved surface variable high pressure | |
| CN213655052U (en) | Long-stroke high-thrust power end | |
| CN200996365Y (en) | Oil pump | |
| CN2804477Y (en) | Improved structure of friction disk tye clutch | |
| CN215371996U (en) | Novel multi-point electric lubricating pump | |
| CN2888120Y (en) | Plunger pump drive device |
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: 20100106 Termination date: 20130429 |