CN206723294U - A kind of hydraulic pump driving axle - Google Patents
A kind of hydraulic pump driving axle Download PDFInfo
- Publication number
- CN206723294U CN206723294U CN201720067714.3U CN201720067714U CN206723294U CN 206723294 U CN206723294 U CN 206723294U CN 201720067714 U CN201720067714 U CN 201720067714U CN 206723294 U CN206723294 U CN 206723294U
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- CN
- China
- Prior art keywords
- fork
- main body
- transmission shaft
- joint
- shaft main
- 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
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Abstract
The utility model discloses a kind of hydraulic pump driving axle, including transmission shaft main body, one end of the transmission shaft main body is provided with prominent member and pitches A, the prominent member fork A is linked together by Hooke's joint A and the transmission shaft main body, the other end of the transmission shaft main body is provided with section and pitched, and the section fork is linked together by Hooke's joint B and the transmission shaft main body；The utility model has and can be delivered in same axis and either do not have knuckle in same axis or axis knuckle or axially have the advantages of moment of torsion and motion on mobile four kinds of different angle directions.
Description
Technical field
The utility model belongs to engineering machinery field, is related to a kind of power transmission shaft, and in particular to a kind of hydraulic pump driving axle.
Background technology
Hydraulic pump is a kind of Hydraulic Elements that fluid under pressure is provided for hydraulic drive, is one kind of pump, and its function is handle
Engine（Such as motor and internal combustion engine）Mechanical energy be converted into the pressure energy of liquid.
Hydraulic pump driving axle can not bear radial load and axial force, therefore directly pacify not in hydraulic pump driving axle shaft end
Fill belt wheel, gear or sprocket wheel, but generally use shaft coupling couples drive shaft and hydraulic pump driving axle；Such as because manufacture is former
Cause, hydraulic pump driving axle and shaft coupling axiality are exceeded, deviation again be present during assembling, then with the rotating speed of hydraulic pump improves and from
Mental and physical efforts, which increase, causes shaft coupling deformation, while shaft coupling deformation increases centrifugal force in turn again greatly, causes vicious circle, and it is tied
Fruit is to produce vibration noise, so as to influence the service life of hydraulic pump.
Existing hydraulic pump driving axle, refer to patent of invention published application file《A kind of transmission applied to hydraulic pump
Axle》, the applying date of the patent disclosure application documents is on December 27th, 2012, and date of publication is on April 3rd, 2013, and publication No. is
CN103016507A；The hydraulic pump driving axle is can be seen that from file content and accompanying drawing to be made up of the cylinder of various structures, it is whole
Body is linear pattern, can only be by rotating the moment of torsion transmitted on same axis, and other angle directions must rely on shaft coupling to complete.
Utility model content
The purpose of this utility model be to provide for one kind can be delivered in same axis either not in same axis or
Axis knuckle has knuckle or axially has the moment of torsion on mobile four kinds of different angle directions and the hydraulic pump driving axle of motion.
What the purpose of this utility model was realized in：A kind of hydraulic pump driving axle, including transmission shaft main body, the transmission
One end of axle main body is provided with prominent member and pitches A, and the prominent member fork A is connected to one by Hooke's joint A and the transmission shaft main body
Rise, the other end of the transmission shaft main body is provided with section and pitched, and the section fork is connected by Hooke's joint B and the transmission shaft main body
It is connected together.
The transmission shaft main body includes two pieces of connecting plates be arrangeding in parallel, and the inner side middle of two pieces of connecting plates is provided with
Integrally formed securing plate, the both ends of two pieces of connecting plates are arranged with connecting hole, and the transmission shaft main body passes through connecting hole
Linked together with Hooke's joint A and Hooke's joint B.
The transmission shaft main body includes two prominent member fork B, and described two prominent member fork B are linked as one back-to-back by fastener
Body, the prominent member fork B have earhole B, and the transmission shaft main body passes through earhole B and Hooke's joint A and Hooke's joint B
Link together.
The prominent member fork A includes base and the U-shaped being arranged on base fork A, and the base has mounting hole, the U-shaped
Fork A has earhole A, and the prominent member is pitched A and linked together by earhole A and Hooke's joint A.
The U-shaped fork C that the section fork includes connector and is arranged on connector, the connector has connecting hole, described
Connecting hole inwall has spline, and the U-shaped fork C has earhole C, and the section fork is connected to by earhole C and Hooke's joint B
Together.
The Hooke's joint A includes cross axle, and each port of the cross axle has needle bearing, the cross axle
Universal joint A is linked together by needle bearing and transmission shaft main body, prominent member fork A；The Hooke's joint B and cross axle ten thousand
Set to section A by identical, the Hooke's joint B is linked together by needle bearing and transmission shaft main body, section fork.
The beneficial effects of the utility model are：The utility model is using prominent member fork, Hooke's joint and section fork composition
Bendable structure substitutes original linear structure, and torsion on same axis can only be transmitted to solve original hydraulic pump driving axle
Square, it is necessary to by shaft coupling could normal work the problem of；It shaft coupling can not had to simultaneously achieve that couple with drive shaft,
Simplify the internal structure of hydraulic pump.
Brief description of the drawings
Fig. 1 is the main structure diagram of the first embodiment of the present utility model.
Fig. 2 is the main structure diagram of transmission shaft main body in the first embodiment of the present utility model.
Fig. 3 is Fig. 2 overlooking the structure diagram.
Fig. 4 is the main structure diagram of second of embodiment of the present utility model.
Fig. 5 is the main structure diagram of transmission shaft main body in second of embodiment of the present utility model.
Fig. 6 is Fig. 5 overlooking the structure diagram.
Fig. 7 is the main structure diagram of prominent member fork of the present utility model.
Fig. 8 is Fig. 7 overlooking the structure diagram.
Fig. 9 is Fig. 7 left view structural representation.
Figure 10 is the main structure diagram of section fork of the present utility model.
Figure 11 is Figure 10 overlooking the structure diagram.
Figure 12 is Figure 10 right side structural representation.
Figure 13 is the main structure diagram of Hooke's joint of the present utility model.
Figure 14 is Figure 13 overlooking the structure diagram.
In figure：10th, transmission shaft main body 101, connecting plate 102, securing plate 103, connecting hole 104, prominent member fork B 105,
Fastener 106, earhole B 20, prominent member fork A 201, base 202, U-shaped fork A 203, mounting hole 204, earhole A 30, cross
Shaft universal-joint A 301, cross axle 302, needle bearing 40, section fork 401, connector 402, U-shaped fork C 403, connecting hole
404th, spline 405, earhole C 50, Hooke's joint B.
Embodiment
The technical solution of the utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2 and Figure 3, the first embodiment provided by the utility model, a kind of hydraulic pump driving axle, bag
Transmission shaft main body 10 is included, transmission shaft main body 10 is used to connect the both ends of power transmission shaft and certain intensity is provided from structure, ensures
Moment of torsion transmits effective.One end of transmission shaft main body 10 is provided with prominent member and pitches A20, and member of dashing forward fork A20 is by Hooke's joint A30 with passing
Moving axis main body 10 links together, and member of dashing forward fork A20 by way of Hooke's joint A30 is connected, makes with transmission shaft main body 10
The member that must dash forward fork A20 can rotate around one end of transmission shaft main body 10, be improved to bendable structure.Similarly, power transmission shaft master
The other end of body 10 is provided with section fork 40, and section fork 40 is linked together by Hooke's joint B50 and transmission shaft main body 10, realized
Bendable structure.
Specifically, transmission shaft main body 10 includes two pieces of connecting plates 101 be arrangeding in parallel, and the inner side of two pieces of connecting plates 101 is just
Centre is provided with integrally formed securing plate 102, and the both ends of two pieces of connecting plates 101 are arranged with connecting hole 103, transmission shaft main body 10
Linked together by connecting hole 103 and Hooke's joint A30 and Hooke's joint B50.When it is implemented, power transmission shaft master
The length of body 10 can determine according to the actual conditions of hydraulic pump internal structure, to realize that power transmission shaft and drive shaft being capable of positive connections
It is defined.
As shown in Figure 4, Figure 5 and Figure 6, second of embodiment provided by the utility model, transmission shaft main body 10 include two
Individual prominent member fork B104, two prominent member fork B104 are connected as a single entity back-to-back by fastener 105, and prominent member fork B104 has earhole
B106, transmission shaft main body 10 are linked together by earhole B106 and Hooke's joint A30 and Hooke's joint B50.Phase
It is regular length than the transmission shaft main body 10 in the first embodiment, the present embodiment.
As shown in Figure 7, Figure 8 and Figure 9, specifically, member of dashing forward fork A20 includes base 201 and the U-shaped being arranged on base 201
A202 is pitched, base 201 has mounting hole 203, and mounting hole 203 is used for external drive shaft.U-shaped fork A202 has earhole A204, dashes forward
Member fork A20 is linked together by earhole A204 and Hooke's joint A30.
As shown in Figure 10, Figure 11 and Figure 12, specifically, section fork 40 includes connector 401 and is arranged on connector 401
U-shaped pitches C402, and connector 401 has connecting hole 403, and the inwall of connecting hole 403 has spline 404, and connector 401 passes through connecting hole
403 connection hydraulic pump piston structures, spline 404 are used to strengthen connecting.U-shaped fork C402 has earhole C405, and section fork 40 passes through ear
Hole C405 links together with Hooke's joint B50.
As shown in Figure 13 and Figure 14, specifically, Hooke's joint A30 includes cross axle 301, each end of cross axle 301
Mouth has needle bearing 302, and Hooke's joint A30 is connected by needle bearing 302 with transmission shaft main body 10, prominent member fork A20
Together；Hooke's joint B50 and Hooke's joint A30 is set by identical, and Hooke's joint B50 passes through needle roller axle
302 are held to link together with transmission shaft main body 10, section fork 40.
When it is implemented, needle bearing 302 is assemblied in prominent member fork A20 earhole A204 while needle bearing 302 is assemblied in
The connecting hole 103 or earhole B106 of transmission shaft main body 10 realize prominent member fork A20 and transmission shaft main body 10 bendable structure；Together
Sample, needle bearing 302 is assemblied in the earhole C405 of section fork 40 while needle bearing 302 is assemblied in the connection of transmission shaft main body 10
Hole 103 or earhole B106 realize the bendable structure of section fork 40 and transmission shaft main body 10.
Better embodiment of the present utility model is the foregoing is only, it is all in this reality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., it should be included in of the present utility model
Within protection domain.
Claims (6)
- A kind of 1. hydraulic pump driving axle, it is characterised in that：Including transmission shaft main body（10）, the transmission shaft main body（10）One end Provided with prominent member fork A（20）, the prominent member fork A（20）Pass through Hooke's joint A（30）With the transmission shaft main body（10）Connection Together, the transmission shaft main body（10）The other end be provided with section pitch（40）, the section fork（40）Pass through Hooke's joint B （50）With the transmission shaft main body（10）Link together.
- A kind of 2. hydraulic pump driving axle according to claim 1, it is characterised in that：The transmission shaft main body（10）Including two The connecting plate that block be arranged in parallel（101）, two pieces of connecting plates（101）Inner side middle be provided with integrally formed securing plate （102）, two pieces of connecting plates（101）Both ends be arranged with connecting hole（103）, the transmission shaft main body（10）Pass through connection Hole（103）With Hooke's joint A（30）With Hooke's joint B（50）Link together.
- A kind of 3. hydraulic pump driving axle according to claim 1, it is characterised in that：The transmission shaft main body（10）Including two Individual prominent member fork B（104）, described two prominent member fork B（104）Pass through fastener（105）It is connected as a single entity back-to-back, the prominent member fork B （104）With earhole B（106）, the transmission shaft main body（10）Pass through earhole B（106）With Hooke's joint A（30）And cross Shaft universal-joint B（50）Link together.
- A kind of 4. hydraulic pump driving axle according to any one of claims 1 to 3, it is characterised in that：The prominent member fork A（20） Including base（201）Be arranged at base（201）On U-shaped fork A（202）, the base（201）With mounting hole（203）, institute State U-shaped fork A（202）With earhole A（204）, the prominent member fork A（20）Pass through earhole A（204）With Hooke's joint A（30） Link together.
- A kind of 5. hydraulic pump driving axle according to any one of claims 1 to 3, it is characterised in that：The section fork（40）Bag Include connector（401）Be arranged at connector（401）On U-shaped fork C（402）, the connector（401）With connecting hole （403）, the connecting hole（403）Inwall has spline（404）, the U-shaped fork C（402）With earhole C（405）, the section fork （40）Pass through earhole C（405）With Hooke's joint B（50）Link together.
- A kind of 6. hydraulic pump driving axle according to any one of claims 1 to 3, it is characterised in that：The cross-axle universal shaft Save A（30）Including cross axle（301）, the cross axle（301）Each port there is needle bearing（302）, the cross axle ten thousand To section A（30）Pass through needle bearing（302）With transmission shaft main body（10）, prominent member fork A（20）Link together；The cross axle ten thousand To section B（50）With Hooke's joint A（30）Set by identical, the Hooke's joint B（50）Pass through needle bearing （302）With transmission shaft main body（10）, section fork（40）Link together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720067714.3U CN206723294U (en) | 2017-01-20 | 2017-01-20 | A kind of hydraulic pump driving axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720067714.3U CN206723294U (en) | 2017-01-20 | 2017-01-20 | A kind of hydraulic pump driving axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206723294U true CN206723294U (en) | 2017-12-08 |
Family
ID=60500371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720067714.3U Expired - Fee Related CN206723294U (en) | 2017-01-20 | 2017-01-20 | A kind of hydraulic pump driving axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206723294U (en) |
-
2017
- 2017-01-20 CN CN201720067714.3U patent/CN206723294U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wei Yansheng Inventor before: Yan Qiuyang |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180615 Address after: 100000 Chuang-tzu, No. 2, Taizi Yu village, Chang Xin Dian, Fengtai District, Beijing Patentee after: Beijing Dasheng silver bright steel processing plant Address before: No. 60, No. 87, Xiangcheng County, Xuchang, Henan Patentee before: Yan Qiuyang |
|
| 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: 20171208 Termination date: 20210120 |