CN205225579U - It connects and supporting component to become oar hydro -cylinder in step - Google Patents
It connects and supporting component to become oar hydro -cylinder in step Download PDFInfo
- Publication number
- CN205225579U CN205225579U CN201520982381.8U CN201520982381U CN205225579U CN 205225579 U CN205225579 U CN 205225579U CN 201520982381 U CN201520982381 U CN 201520982381U CN 205225579 U CN205225579 U CN 205225579U
- Authority
- CN
- China
- Prior art keywords
- connecting sleeve
- sleeve
- outer connecting
- supporting component
- point contact
- 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.)
- Withdrawn - After Issue
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The utility model discloses it connects and supporting component to become oar hydro -cylinder in step mainly includes: fixing bolt (3), preceding outer joint cover (4), back outer joint cover (5), four point contact ball (6), inner connecting sleeve (9), rod end flange (12), connecting bolt (13), stop sleeve (15), spacer pin (16). Oil cylinder piston rod (11) are become oar pole (1) and are reciprocating axially to power, drive by four point contact ball (6) transmission shaft when being reciprocating axially, change oar pole (1) is when the axle center is rotatory, because the effect of four point contact ball (6) and spacer pin (16), oil cylinder piston rod (11) and irrotational, the rotation of restriction piston rod (11) and radial displacement's effect have been played in spacer pin (16). Under oil cylinder piston rod's effect, become the oar pole and also can be rotatory around the axle center in reciprocating axially, realize that fan blade's synchronization becomes the oar function like this.
Description
Technical field
The utility model relates to wind-driven generator field, particularly relates to a kind of synchronous oar oil cylinder that becomes and connects and supporting component.
Background technique
The hydraulic vane change of wind-driven generator requires that when Three-blade synchronously becomes oar cylinder piston rod realizes when stretching out and retract becoming oar function, and the wheel hub be simultaneously connected with mechanism can rotate.Cylinder piston rod can not rotate around axle center, realizes at home at present being all equipped with mechanism's numerous and jumbled auxiliary blade pitch device when hydraulic synchronization becomes oar function, and the rotation by auxiliary blade pitch device realizes the function becoming oar and wheel hub rotation.
Fig. 1 is the auxiliary blade pitch device realizing at home being at present equipped with when hydraulic synchronization becomes oar function.This mechanism works in coordination by rotating element 1 ', rotation and movable component 2 ' and Linear-moving element 3 ' three kinds of parts to realize the synchronization motion of linear motion and rotary motion as seen from Figure 1.The working procedure of this auxiliary blade pitch device is: rotating element 1 ' is connected with wheel hub, and drive rotating element 1 ' to rotate during hub rotation, other elements are motionless; Linear-moving element 3 ' and rotation and movable component 2 ' synchronous Linear-moving during change oar, drive and become the rotation of oar dish, rotation and movable component 3 ' rotate thereupon, realize becoming oar function.This auxiliary blade pitch device part kind and quantity more, three kinds of parts must have the smooth and easy flexibly of certain processing and the motion of assembly precision guarantee, cause part kind and quantity many, processing and assembly process many, manually and manufacture cost high, maintenance difficult.And support device 4 ' is because wanting support rotating element 1 ', so will be equipped with the rotation requirement that bearing could meet rotating element 1 ', therefore the structure of support device 4 ' is also very complicated, part kind and quantity many, assembling is complicated, artificial and manufacture cost is high.
Summary of the invention
In order to solve the problems referred to above existed in existent technique, the utility model provides a kind of synchronous oar oil cylinder that becomes and connects and supporting component, adopt this synchronously to become oar oil cylinder and connect the function that can to realize cylinder piston rod with supporting component and stretch out and becoming while retracting loom and can realize again rotating, and then transmission axial force and running torque; Simple support device also plays a supportive role to cylinder piston rod and change loom while support cylinder, and it is firm that the equipment that ensure that is installed.
The technical solution of the utility model is: a kind of synchronous oar oil cylinder that becomes connects and supporting component, and this assembly mainly comprises: fixing bolt, front outer connecting sleeve, rear outer connecting sleeve, four-point contact ball, interior connecting sleeve, rod end flange, connecting bolt, stop sleeve and position limit pin; Described interior connecting sleeve is arranged in the space that described front outer connecting sleeve and described rear outer connecting sleeve limit, described four-point contact ball is socketed on the outer circumferential face of interior connecting sleeve, the inner ring both sides of described four penalty kick contact bearings compress respectively by two compressing members, and the both sides, outer ring of described four-point contact ball compress respectively by front outer connecting sleeve and rear outer connecting sleeve; Front outer connecting sleeve and rear outer connecting sleeve fixing bolt are connected and fixed; Be fixed together with interior connecting sleeve after becoming the interior connecting sleeve of center hole insertion of loom the past outer connecting sleeve; Rear outer connecting sleeve and cylinder piston rod are fixed together, the rod end flange connecting bolt of stop sleeve rear end and oil cylinder is connected and fixed, the fixing device of stop sleeve and its front end is fixed together, pass in the middle of stop sleeve after front outer connecting sleeve and rear outer female connector are fixed together and can slide in stop sleeve, stop sleeve offers slit, rear outer connecting sleeve is provided with position limit pin, and the end of described position limit pin is stretched out from the described slit described stop sleeve and can slide in described slit.
Further, described two compressing members are respectively radial flange on described interior connecting sleeve end and lock washer.
Further, described interior connecting sleeve is provided with for regulating the described position of four penalty kick contact bearings and the round nut of play.
Further, described interior connecting sleeve is fixed together by locking plate and described change loom.
Further, described rear outer connecting sleeve is fixed together by expansion sleeve and cylinder piston rod.
Technique scheme structure is simple, and locking plate and expansion sleeve are finished product outsourcing piece, and the processing of other elements is simple, does not need auxiliary blade pitch device, only need slightly do change to cylinder piston rod with the Placement becoming loom joint and can realize this function; Support device also only needs a sleeve just can complete support function to oil cylinder, cylinder piston rod and change loom, and part kind and quantity greatly reduce, easy to installation and maintenance, manufacturing efficiency is high, and cost and rate of fault significantly reduce.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing auxiliary blade pitch device;
Fig. 2 connects the plan view with supporting component according to synchronous change oar oil cylinder of the present utility model;
Fig. 3 is that the synchronous change oar oil cylinder shown in Fig. 1 connects with the A-A of supporting component to sectional view;
Fig. 4 is the partial enlarged drawing becoming loom joint in Fig. 3;
Wherein, the implication of the reference character in Fig. 1-4 is as follows: 1 ', rotating element; 2 ', rotation and movable component; 3 ', movable component; 4 ', support device; 1, loom is become; 2, locking plate; 3, fixing bolt; 4, front outer connecting sleeve; 5, rear outer connecting sleeve; 6, four-point contact ball; 7, lock washer; 8, round nut; 9, interior connecting sleeve; 10, expansion sleeve; 11, cylinder piston rod; 12, rod end flange; 13, connecting bolt; 14, oil cylinder; 15, stop sleeve; 16, position limit pin.
Embodiment
Mode of execution of the present utility model is illustrated below in conjunction with accompanying drawing:
As in Figure 2-4, mainly comprise with supporting component according to synchronous change oar oil cylinder connection of the present utility model: fixing bolt 3, front outer connecting sleeve 4, rear outer connecting sleeve 5, four-point contact ball 6, interior connecting sleeve 9, rod end flange 12, connecting bolt 13, stop sleeve 15 and position limit pin 16; Described interior connecting sleeve 9 is arranged in the space that described front outer connecting sleeve 4 and described rear outer connecting sleeve 5 limit, described four-point contact ball 6 is socketed on the outer circumferential face of interior connecting sleeve 9, the inner ring both sides of described four penalty kick contact bearings 6 compress respectively by two compressing members, and the both sides, outer ring of described four-point contact ball 6 compress respectively by front outer connecting sleeve 4 and rear outer connecting sleeve 5; Front outer connecting sleeve 4 and rear outer connecting sleeve 5 fixing bolt 3 are connected and fixed; Be fixed together with interior connecting sleeve 9 after becoming the interior connecting sleeve 9 of center hole insertion of loom 1 the past outer connecting sleeve 4; Rear outer connecting sleeve 5 and cylinder piston rod 11 are fixed together, the rod end flange 12 of stop sleeve 15 rear end and oil cylinder is connected and fixed with connecting bolt 13, stop sleeve 15 is fixed together with the fixing device of its front end, pass in the middle of stop sleeve 15 after front outer connecting sleeve 4 and rear outer female connector 5 are fixed together and can slide in stop sleeve 15, stop sleeve 15 offers slit, rear outer connecting sleeve 5 is provided with position limit pin 16, and the end of described position limit pin 16 is stretched out from the described slit described stop sleeve 15 and can slide in described slit.
Further, described two compressing members are respectively radial flange on described interior connecting sleeve 9 end and lock washer 7.
Further, described interior connecting sleeve 9 is provided with for regulating the described position of four penalty kick contact bearings 6 and the round nut 8 of play.
Further, described interior connecting sleeve 9 is fixed together by locking plate 2 and described change loom 1.
Further, described rear outer connecting sleeve 5 is fixed together by expansion sleeve 10 and cylinder piston rod 11.
During work, front outer connecting sleeve 4, rear outer connecting sleeve 5, between cylinder piston rod 11 and four-point contact ball 6 outer ring, all directions all can not relative movement, become loom 1, between interior connecting sleeve 9 and four-point contact ball 6, all directions all can not relative movement, when cylinder piston rod 11 does axially reciprocating, transmit axial force by four-point contact ball 6, drive change loom 1 to do axially reciprocating; Become loom 1 when rotating around axle center, due to the effect of four-point contact ball 6 and position limit pin 16, cylinder piston rod 11 is non rotating also, and position limit pin 16 serves the rotation of limited piston bar 11 and the effect of radial displacement.Like this under the effect of cylinder piston rod, become loom and also can rotate around axle center reciprocating vertically while, realize the synchronous change oar function of fan blade.
To those skilled in the art, be understandable that and can make various modifications and variations to above-mentioned mode of execution and not depart from marrow of the present utility model and scope.Scope of the present utility model is limited by appended claim.
Claims (4)
1. the synchronous oar oil cylinder that becomes connects and a supporting component, mainly comprises: fixing bolt (3), front outer connecting sleeve (4), rear outer connecting sleeve (5), four-point contact ball (6), interior connecting sleeve (9), rod end flange (12), connecting bolt (13), stop sleeve (15) and position limit pin (16), described interior connecting sleeve (9) is arranged in the space that described front outer connecting sleeve (4) and described rear outer connecting sleeve (5) limit, described four-point contact ball (6) is socketed on the outer circumferential face of interior connecting sleeve (9), the inner ring both sides of described four penalty kick contact bearings (6) compress respectively by two compressing members, and the both sides, outer ring of described four-point contact ball (6) compress respectively by front outer connecting sleeve (4) and rear outer connecting sleeve (5), front outer connecting sleeve (4) and rear outer connecting sleeve (5) fixing bolt (3) are connected and fixed, the center hole becoming loom (1) the past outer connecting sleeve (4) inserts interior connecting sleeve (9) and is fixed together with interior connecting sleeve (9) afterwards, rear outer connecting sleeve (5) and cylinder piston rod (11) are fixed together, the rod end flange (12) of stop sleeve (15) rear end and oil cylinder is connected and fixed with connecting bolt (13), stop sleeve (15) is fixed together with the fixing device of its front end, pass in the middle of stop sleeve (15) after front outer connecting sleeve (4) and rear outer female connector (5) are fixed together and can slide in stop sleeve (15), (15) offer slit with stop sleeve, rear outer connecting sleeve (5) is provided with position limit pin (16), the end of described position limit pin (16) is stretched out from the described slit described stop sleeve (15) and can slide in described slit.
2. connection according to claim 1 and supporting component, wherein: described two compressing members are respectively radial flange on described interior connecting sleeve (9) end and lock washer (7).
3. connection according to claim 1 and supporting component, wherein: be provided with on described interior connecting sleeve (9) for regulating the described position of four penalty kick contact bearings (6) and the round nut (8) of play.
4. connection according to claim 1 and supporting component, wherein: described interior connecting sleeve (9) is fixed together by locking plate (2) and described change loom (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520982381.8U CN205225579U (en) | 2015-12-03 | 2015-12-03 | It connects and supporting component to become oar hydro -cylinder in step |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520982381.8U CN205225579U (en) | 2015-12-03 | 2015-12-03 | It connects and supporting component to become oar hydro -cylinder in step |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205225579U true CN205225579U (en) | 2016-05-11 |
Family
ID=55900648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520982381.8U Withdrawn - After Issue CN205225579U (en) | 2015-12-03 | 2015-12-03 | It connects and supporting component to become oar hydro -cylinder in step |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205225579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105332854A (en) * | 2015-12-03 | 2016-02-17 | 天津挚迈绿能科技有限公司 | Synchronous pitch-varying oil cylinder connecting and supporting assembly |
-
2015
- 2015-12-03 CN CN201520982381.8U patent/CN205225579U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105332854A (en) * | 2015-12-03 | 2016-02-17 | 天津挚迈绿能科技有限公司 | Synchronous pitch-varying oil cylinder connecting and supporting assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Tianjin Zhi Mailvneng Science and Technology Ltd. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160511 Effective date of abandoning: 20171226 |