CN205101168U - Sea water axial piston motor - Google Patents
Sea water axial piston motor Download PDFInfo
- Publication number
- CN205101168U CN205101168U CN201520924800.2U CN201520924800U CN205101168U CN 205101168 U CN205101168 U CN 205101168U CN 201520924800 U CN201520924800 U CN 201520924800U CN 205101168 U CN205101168 U CN 205101168U
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- axial piston
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Abstract
The utility model discloses a sea water axial piston motor, including the casing of taking the cavity, infrastructure such as end cover still include the epaxial clamping angle of the cylinder body bearing in the sloping cam plate lower part, and the return stroke dish lies in an angle bearing outside, and piston shoes distribute along return stroke dish circumference, and the cylinder body passes through the outer big bearing of jar and is connected with the casing, the epaxial cover of cylinder body is equipped with first spring and second spring, and wherein first spring makes piston shoes hug closely the sloping cam plate through first spring holder, an angle bearing and return stroke dish, and the second spring makes the floating disc compress tightly the valve plate subassembly. The utility model discloses a sea water axial piston motor, the cylinder body axle is connected with the casing through the outer big bearing of jar, can effectively solve cylinder body axle produced friction loss problem when the casing internal rotation. The epaxial cover of cylinder body is equipped with first spring and second spring, and two sets of springs form both ends opposite vertex from top to bottom, has strengthened the sealing performance of total.
Description
Technical field
The present invention relates to hydraulic pressure original paper field, relate to a kind of Hydraulic axial piston motor in this field specifically.
Background technique
Plunger pump and motor are power conversion unit conventional in hydraulic system, how to solve the frictional loss and plunger pump internal mechanical compact structure sealing problem that produce when Boring mill rotates in housing, it is problem common when designing plunger pump and motor in prior art, Chinese utility model patent CN203098171U discloses a kind of inclined disc type dish flow sea water plunger pump of embedded sliding bearing, it is disclosed that and be pressed with spring between cylinder body and floating liner plate, floating liner plate and thrust plate are close to, be connected by the outer sliding bearing of cylinder between cylinder body with housing, for cylinder body leading portion provides support, be connected by embedded sliding bearing between cylinder body with rear end cover, embedded sliding bearing axle runs through thrust plate, on the right side of a floating liner plate cylinder body, for cylinder body provides support.Technology being provided with disclosed in this patent organizes sliding bearing more, and set spring can not hold out against up and down because the difficulties such as machining accuracy may cause simultaneously, can impact integrally-built sealing.
Summary of the invention
Technical problem to be solved by this invention, is just to provide a kind of Hydraulic axial piston motor that effectively can solve the frictional abrasion problem produced when Boring mill rotates in housing.
In order to solve the problems of the technologies described above, the present invention adopts following technological scheme:
A kind of Hydraulic axial piston motor, comprise the housing of attached cavity, the two ends of housing arrange small end cover and end cap respectively, Boring mill is successively through small end cover, housing and end cap, housing is located by locating stud and swash plate and end cap, and three is fixedly connected with spring washer by screw, it is revolving part that cylinder body is arranged on enclosure interior, the uniform plunger hole of cylinder body circumference, plunger is positioned at plunger hole and plunger hole Spielpassung, on the Boring mill of swash plate bottom, established angle props up bearing, return plate is positioned at angle and props up outside bearing, piston shoes are along the distribution of return plate circumference, the one side of piston shoes contacts with swash plate, another side formed concave surface and plunger hole in plunger head hinged, thrust plate assembly is fixedly connected with end cap by screw, thrust plate assembly arranges floating disc, floating disc there is the floating bushing assembly corresponding with plunger hole, cylinder body is connected with housing by the outer large bearing of cylinder, Boring mill is arranged with the first spring and the second spring, wherein the first spring props up bearing by the first spring seat, angle and return plate makes piston shoes be close to swash plate, and the second spring makes floating disc compress thrust plate assembly.
Further, mechanical sealing element is set between Boring mill and small end cover.
Further, seal ring is set between housing and end cap.
Further, seal ring is set between housing and swash plate.
Further, the part that Boring mill contacts with swash plate is connected by sliding bearing.
Further, end cap is provided with leakage hole and import and export.
The invention has the beneficial effects as follows:
Hydraulic axial piston motor disclosed in this invention, Boring mill is connected with housing by the outer large bearing of cylinder, can effectively solve the frictional abrasion problem produced when Boring mill rotates in housing.Boring mill is arranged with the first spring and the second spring, wherein piston shoes are pressed on the inclined-plane of swash plate by the first spring seat by the first spring, second spring makes floating disc be pressed on thrust plate assembly, final and bottom head covers is combined closely, two groups of springs form upper and lower two ends to top, solve that a spring causes because machining accuracy does not reach hold out against up and down time may occur that one end tilts or the problem of injustice, enhance the sealability of total.The Boring mill of Hydraulic axial piston motor disclosed in this invention adopts angle prop up bearing replacement special processing ball pivot in the past, function is identical, highly versatile, easy for installation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Hydraulic axial piston motor disclosed in the embodiment of the present invention 1;
Fig. 2 is the worm's eye view of the Hydraulic axial piston motor of Fig. 1.
Embodiment
In order to make object of the present invention, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.Below for sake of convenience, the said bottom of each embodiment, top refer to each parts position in the accompanying drawings, do not play restriction effect to the protection domain of patent right.
Embodiment 1, as Fig. 1, shown in 2, Hydraulic axial piston motor disclosed in the present embodiment comprises the housing 15 of attached cavity, the top of housing arranges small end cover 3, the bottom of housing arranges end cap 24, Boring mill 2 is successively through small end cover 3, housing 15 and end cap 24, crossed countersunk head screw 6 is adopted to be fixedly connected with between swash plate and small end cover, after housing 15 is located by locating stud 10 and swash plate 9 and end cap 24, three is fixedly connected with spring washer by socket head screw 7 again, cylinder body 1 is arranged on housing 15 inside for revolving part, the circumferential uniform plunger hole of cylinder body 1, plunger 18 is positioned at plunger hole and plunger hole Spielpassung, on the Boring mill of swash plate 9 bottom, established angle props up bearing 14, return plate 13 is positioned at angle and props up outside bearing 14, piston shoes 8 are along the distribution of return plate 13 circumference, the one side of piston shoes 8 contacts with swash plate 9, another side formed concave surface and plunger hole in plunger head hinged, thrust plate assembly 23 is fixedly connected with end cap 24 by screw 25, thrust plate assembly 23 is arranged floating disc 22, floating disc 22 there is the floating bushing assembly 21 corresponding with plunger hole, cylinder body 1 is connected with housing 15 by the outer large sliding bearing 17 of cylinder, Boring mill 1 is arranged with the first spring 19 and the second spring 20, wherein the first spring 19 props up bearing 14 by the first spring seat 16, angle and return plate 13 makes piston shoes 8 be close to swash plate 9, and the second spring 20 makes floating disc 22 compress thrust plate assembly 23.
Alternatively, between Boring mill 2 and small end cover 3, arrange mechanical sealing element 4 in the present embodiment to seal the two.
Alternatively, in the present embodiment seal ring 5 is set between housing 15 and end cap 24.
Alternatively, in the present embodiment seal ring 5 is set between housing 15 and swash plate 9.
Alternatively, the part that Boring mill 2 contacts with swash plate 9 is connected by sliding bearing 12.
Alternatively, plunger ball portion is injection structure.
As shown in Figure 2, end cap be also provided with leakage hole 11 and import and export 26.
The working principle of the Hydraulic axial piston motor disclosed in the present embodiment is: external impetus makes Boring mill rotate, Boring mill props up bearing by angle and return plate drives piston shoes to rotate along swash plate slip, and plunger assembly is also driven by piston shoes and rotates along swash plate slip in the space that swash plate is relative with floating disc.When piston shoes slide from swash plate lower limit position to upper extreme position, plunger assembly is in water suction stroke, and the enclosed volume in plunger assembly increases, and water pressure reduces, and seawater enters plunger assembly by import, realizes water absorption course; When piston shoes slide from swash plate upper extreme position to lower limit position, plunger assembly is in setting-out stroke, and the enclosed volume in plunger assembly reduces, and water pressure increases, and seawater, by exporting outflow plunger assembly, realizes Drive stroke.When Boring mill drives plunger assembly to rotate a circle along swash plate slip, plunger assembly absorbs water, and once, along with Boring mill constantly rotates, plunger assembly also completes water suction to setting-out continuously, the action of setting-out, thus the function realizing piston motor.
Hydraulic axial piston motor disclosed in the present embodiment, Boring mill is connected with housing by the outer large bearing of cylinder, can effectively solve the frictional abrasion problem produced when Boring mill rotates in housing.Boring mill is arranged with the first spring and the second spring, wherein piston shoes are pressed on the inclined-plane of swash plate by the first spring seat by the first spring, second spring makes floating disc be pressed on thrust plate assembly, final and bottom head covers is combined closely, two groups of springs form upper and lower two ends to top, enhance the sealability of total.
Claims (7)
1. a Hydraulic axial piston motor, comprise the housing of attached cavity, the two ends of housing arrange small end cover and end cap respectively, Boring mill is successively through small end cover, housing and end cap, housing is located by locating stud and swash plate and end cap, and three is fixedly connected with spring washer by screw, it is revolving part that cylinder body is arranged on enclosure interior, the uniform plunger hole of cylinder body circumference, plunger is positioned at plunger hole and plunger hole Spielpassung, it is characterized in that: on the Boring mill of swash plate bottom, established angle props up bearing, return plate is positioned at angle and props up outside bearing, piston shoes are along the distribution of return plate circumference, the one side of piston shoes contacts with swash plate, another side formed concave surface and plunger hole in plunger head hinged, thrust plate assembly is fixedly connected with end cap by screw, thrust plate assembly arranges floating disc, floating disc there is the floating bushing assembly corresponding with plunger hole, cylinder body is connected with housing by the outer large bearing of cylinder, Boring mill is arranged with the first spring and the second spring, wherein the first spring props up bearing by the first spring seat, angle and return plate makes piston shoes be close to swash plate, and the second spring makes floating disc compress thrust plate assembly.
2. Hydraulic axial piston motor according to claim 1, is characterized in that: between Boring mill and small end cover, arrange mechanical sealing element.
3. Hydraulic axial piston motor according to claim 1, is characterized in that: between housing and end cap, arrange seal ring.
4. Hydraulic axial piston motor according to claim 1, is characterized in that: between housing and swash plate, arrange seal ring.
5. Hydraulic axial piston motor according to claim 1, is characterized in that: the part that Boring mill contacts with swash plate is connected by sliding bearing.
6. Hydraulic axial piston motor according to claim 1, is characterized in that: on end cap, be provided with leakage hole and import and export.
7. Hydraulic axial piston motor according to claim 1, is characterized in that: plunger head is injection structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520924800.2U CN205101168U (en) | 2015-11-19 | 2015-11-19 | Sea water axial piston motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520924800.2U CN205101168U (en) | 2015-11-19 | 2015-11-19 | Sea water axial piston motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205101168U true CN205101168U (en) | 2016-03-23 |
Family
ID=55516950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520924800.2U Expired - Fee Related CN205101168U (en) | 2015-11-19 | 2015-11-19 | Sea water axial piston motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205101168U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067692A (en) * | 2019-03-13 | 2019-07-30 | 钟彪 | A kind of twin axial piston motor |
| CN111043028A (en) * | 2019-11-27 | 2020-04-21 | 合肥工业大学 | Anti-overturning ultrahigh pressure-resistant high-speed axial plunger pump/motor cylinder |
| CN113685343A (en) * | 2021-09-08 | 2021-11-23 | 燕山大学 | Stirring loss testing device for internal rotating assembly of axial plunger pump or motor |
-
2015
- 2015-11-19 CN CN201520924800.2U patent/CN205101168U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067692A (en) * | 2019-03-13 | 2019-07-30 | 钟彪 | A kind of twin axial piston motor |
| CN111043028A (en) * | 2019-11-27 | 2020-04-21 | 合肥工业大学 | Anti-overturning ultrahigh pressure-resistant high-speed axial plunger pump/motor cylinder |
| CN113685343A (en) * | 2021-09-08 | 2021-11-23 | 燕山大学 | Stirring loss testing device for internal rotating assembly of axial plunger pump or motor |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20171119 |