CN109882514A - A kind of Wind turbines shaft coupling compensating radial displacement - Google Patents
A kind of Wind turbines shaft coupling compensating radial displacement Download PDFInfo
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- CN109882514A CN109882514A CN201910141028.XA CN201910141028A CN109882514A CN 109882514 A CN109882514 A CN 109882514A CN 201910141028 A CN201910141028 A CN 201910141028A CN 109882514 A CN109882514 A CN 109882514A
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- Prior art keywords
- coupler
- connector
- shaft coupling
- wind turbines
- radial displacement
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Abstract
The invention discloses a kind of Wind turbines shaft couplings for compensating radial displacement, including left half a coupler and right half a coupler, the top and bottom of left half a coupler and right half a coupler are provided with mounting groove, the inner cavity of left mounting slot is spirally connected fastening bolt, and fastening bolt runs through the top of right half a coupler, the outer right wall of fastening bolt is bolted with fastening nut, the outer wall of fastening bolt is socketed with spacer ring, and spacer ring is located at the junction of left half a coupler and right half a coupler, the side that left half a coupler and right half a coupler are located remotely from each other is connected with connector, the side that two groups of connectors are located remotely from each other is socketed with fixed frame, the affixed right connector in the side that two groups of fixed frames are located remotely from each other, the side that two groups of right connectors are located remotely from each other is connected with left connector.The present invention solves the problems, such as to eliminate the dynamic loading of the generation during compensation radial displacement.
Description
Technical field
The present invention relates to shaft coupling fields, and in particular to a kind of Wind turbines shaft coupling for compensating radial displacement.
Background technique
Shaft coupling is common component in machine driving, is mainly used to coupling spindle and axis or coupling spindle and other rotating parts
The intermediate transmission mechanism of part, with passing movement and torque.The form of shaft coupling and many kinds of at present, in machine driving, one
As according to transmitting power concrete condition, select different types of shaft coupling.But the most basic structure of existing shaft coupling is all
It include the half a coupler of flange plate, the essentially the same half a coupler of two structures is made up of the connection of a completion connector
Axis device, power are operated by the transmitting of shaft coupling, driving equipment.The crosshead shoe shaft coupling used at present in machine driving
Device utilizes intermediate slider in the sliding of the corresponding radial slot in two sides half a coupler end face, to realize the connection of two half a couplers simultaneously
Obtain the shaft coupling of radial displacement compensation ability.However, can be generated very greatly since in-between sliding block does eccentric motion at work
Centrifugal force, to increase dynamic loading and abrasion, therefore limit it in the application of high revolving speed occasion.In crosshead shoe shaft coupling
The WH type oldham coupling improved on the basis of device, the end face groove on two half a couplers is than sliding cross coupling
End face groove is wider, and intermediate slider is changed to without the rectangular of end face boss, and sliding block material is often used fabroil or nylon, quality
Small to reduce eccentric mass in work, radial dynamic loading is therefore also smaller, is suitble to high revolving speed occasion, but end face groove width
The increase of degree weakens intensity, therefore is only applicable to small-power transmission.Again since the radial dynamic loading of oldham coupling is principle
Property, so the quality for only mitigating intermediate slider cannot be completely eliminated radial dynamic loading.How shaft coupling is improved to eliminate compensation
The dynamic loading of generation during radial displacement is those skilled in the art's technical issues that need to address.For this purpose, we design
A kind of Wind turbines shaft coupling compensating radial displacement.
Summary of the invention
In view of the deficiencies of the prior art, it the present invention provides a kind of Wind turbines shaft coupling for compensating radial displacement, solves
The problem of eliminating the dynamic loading of the generation during compensation radial displacement.
In order to achieve the above object, the technical scheme adopted by the invention is that:
A kind of Wind turbines shaft coupling compensating radial displacement, including left half a coupler and right half a coupler, left half shaft coupling
The top and bottom of device and right half a coupler are provided with mounting groove, and the inner cavity of the left side mounting groove is spirally connected fastening bolt, and tight
Fixing bolt runs through the top of right half a coupler, and the outer right wall of the fastening bolt is bolted with fastening nut, the fastening bolt
Outer wall be socketed with spacer ring, and spacer ring is located at the junction of left half a coupler and right half a coupler, the left half a coupler and the right side
The side that half a coupler is located remotely from each other is connected with connector, and the side that connector described in two groups is located remotely from each other is socketed with fixed frame,
The affixed right connector in the side that fixed frame described in two groups is located remotely from each other, the side that right connector is located remotely from each other described in two groups is connected with
Left connector.
A kind of Wind turbines shaft coupling compensating radial displacement above-mentioned, the right connector includes link block, the company
The top center for connecing block is connected with rotary shaft, and left radial groove, the right side opening of the link block are provided on the left of the link block
There is right radial groove, and left radial groove and right radial groove, about axisymmetry, the left radial groove and right radial direction are sliding
Slot is respectively equipped with the left plug connector and right plug connector matched.
A kind of Wind turbines shaft coupling compensating radial displacement above-mentioned, the left connector includes axis connection-peg, described
The inner cavity of axis connection-peg is provided with axis grafting and connects hole, and connecing hole is convex.
A kind of Wind turbines shaft coupling compensating radial displacement above-mentioned, the rotary shaft are square shape, and axis grafting
The top center of head is provided with the swivelling chute that hair is matched with rotary shaft.
A kind of Wind turbines shaft coupling compensating radial displacement above-mentioned, the spacer ring are connected by thin slice.
The junction of a kind of Wind turbines shaft coupling compensating radial displacement above-mentioned, the fixed frame and connector is arranged
There is fastening thread, and the outer wall of connector is equipped with the thread groove matched with fastening thread.
A kind of Wind turbines shaft coupling compensating radial displacement above-mentioned, the left radial groove and right radial groove are radial
It is staggered 90 degree.
The beneficial effects of the present invention are: the present invention has rational design, connected by the fastening of left half a coupler and right half a coupler
It connects, increases the fastening force of shaft coupling, reduce shaft coupling frictionally damage as caused by loosening, due to left plug connector and right grafting
Part can be along arbitrarily moving radially, therefore for a pair of of the plug connector that there must be, and plug connector only plays repetition about
The effect of beam does not change the compensation principle of shaft coupling, i.e., will not generate dynamic loading, enhance left plug connector and right plug connector
Overall strength, and then the maximum delivered torque value of shaft coupling can be increased, it is clear that the left plug connector and right plug connector of two pairs of setting or more
It is also feasible, and every a pair of of plug connector can also have the difference of non-principle, this set does not change shaft coupling working characteristics,
As long as the space that each pair of plug connector is staggered opens up the slide opening and radial groove with the right plug connector cooperation of plug connector enough, solve
The problem of eliminating the dynamic loading of the generation during compensation radial displacement.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of right connector and left connector.
In figure: 1, left half a coupler, 2, right half a coupler, 3, mounting groove, 4, fastening bolt, 5, spacer ring, 6, fastening nut,
7, connector, 8, fixed frame, 9, right connector, 901, link block, 902, rotary shaft, 903, left radial groove, 904, left grafting
Part, 905, right plug connector, 10, left connector, 1001, axis grafting connect hole, 1002, axis connection-peg.
Specific embodiment
Below in conjunction with Figure of description, the present invention is further illustrated.
As shown in Figs. 1-2, the Wind turbines shaft coupling of a kind of compensation radial displacement of the invention, including left half a coupler 1
With right half a coupler 2, the top and bottom of left half a coupler 1 and right half a coupler 2 are provided with mounting groove 3, left mounting slot 3
Inner cavity is spirally connected fastening bolt 4, and fastening bolt 4 runs through the top of right half a coupler 2, and the outer right wall of fastening bolt 4 is bolted with
Fastening nut 6, the outer wall of fastening bolt 4 are socketed with spacer ring 5, and spacer ring 5 is connected by thin slice, and spacer ring 5 is located at left half shaft coupling
The junction of device 1 and right half a coupler 2, the side that left half a coupler 1 and right half a coupler 2 are located remotely from each other are connected with connector 7,
The side that two groups of connectors 7 are located remotely from each other is socketed with fixed frame 8, and fixed frame 8 and the junction of connector 7 are provided with fastening spiral shell
Line, and the outer wall of connector 7 is equipped with the thread groove matched with fastening thread, the side that two groups of fixed frames 8 are located remotely from each other is affixed
Right connector 9, right connector 9 include link block 901, and the top center of link block 901 is connected with rotary shaft 902, link block 901
Left side be provided with left radial groove 903, the right side of link block 901 is provided with right radial groove 906, left radial groove 903 and right diameter
90 degree are radially staggered to sliding slot 906, and left radial groove 903 and right radial groove 906 are symmetrical about rotary shaft 902, left radial direction
Sliding slot 903 is respectively equipped with the left plug connector 904 and right plug connector 905 matched, two groups of right connectors 9 with right radial groove 906
The side being located remotely from each other is connected with left connector 10, and left connector 10 includes axis connection-peg 1002, the inner cavity of axis connection-peg 1002
It being provided with axis grafting and connects hole 1001, and connecing hole 1001 is convex, rotary shaft 902 is square shape, and axis connection-peg 1002
Top center is provided with the swivelling chute that hair is matched with rotary shaft 902.
In conclusion the present invention has rational design, it is tight by the fastening bolt 4 between left half a coupler 1 and right half a coupler 2
It is solidly connected, increases the fastening force of shaft coupling, reduce shaft coupling frictionally damage as caused by loosening, due to left plug connector 904
It can be along arbitrarily moving radially with right plug connector 905, therefore for a pair of of the plug connector that there must be, plug connector is
Play the role of repeat constraint, does not change the compensation principle of shaft coupling, i.e., will not generate dynamic loading, enhance left plug connector
904 and 905 overall strength of right plug connector, and then the maximum delivered torque value of shaft coupling can be increased, it is clear that the left side of two pairs of setting or more
Plug connector 904 and right plug connector 905 are also feasible, and every a pair of of plug connector can also have the difference of non-principle, this to set
It sets and does not change shaft coupling working characteristics, as long as the space that each pair of plug connector is staggered opens up and the right plug connector cooperation of plug connector enough
Slide opening and radial groove solve the problems, such as to eliminate the dynamic loading of the generation during compensation radial displacement.
Basic principles and main features and advantage of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (7)
1. a kind of Wind turbines shaft coupling for compensating radial displacement, including left half a coupler (1) and right half a coupler (2), special
Sign is: the top and bottom of the left half a coupler (1) and right half a coupler (2) are provided with mounting groove (3), the left side peace
The inner cavity of tankage (3) is spirally connected fastening bolt (4), and fastening bolt (4) runs through the top of right half a coupler (2), the fastening spiral shell
The outer right wall of bolt (4) is bolted with fastening nut (6), and the outer wall of the fastening bolt (4) is socketed with spacer ring (5), and spacer ring (5)
Positioned at the junction of left half a coupler (1) and right half a coupler (2), the left half a coupler (1) and right half a coupler (2) are mutual
Separate side is connected with connector (7), and the side that connector described in two groups (7) is located remotely from each other is socketed with fixed frame (8), and two groups
The affixed right connector (9) in the side that the fixed frame (8) is located remotely from each other, the side that right connector (9) is located remotely from each other described in two groups
It is connected with left connector (10).
2. a kind of Wind turbines shaft coupling for compensating radial displacement according to claim 1, it is characterised in that: the right company
Connector (9) includes link block (901), and the top center of the link block (901) is connected with rotary shaft (902), the link block
(901) it is provided on the left of left radial groove (903), is provided with right radial groove (906) on the right side of the link block (901), and is left
Radial groove (903) and right radial groove (906) about rotary shaft (902) symmetrically, the left radial groove (903) and right radial direction
Sliding slot (906) is respectively equipped with the left plug connector (904) and right plug connector (905) matched.
3. a kind of Wind turbines shaft coupling for compensating radial displacement according to claim 2, it is characterised in that: the left company
Connector (10) includes axis connection-peg (1002), and the inner cavity of the axis connection-peg (1002) is provided with axis grafting and connects hole (1001), and connects
Connecing hole (1001) is convex.
4. a kind of Wind turbines shaft coupling for compensating radial displacement according to claim 2, it is characterised in that: the rotation
Axis (902) is square shape, and the top center of axis connection-peg (1002) is provided with the rotation that hair is matched with rotary shaft (902)
Slot.
5. a kind of Wind turbines shaft coupling for compensating radial displacement according to claim 1, it is characterised in that: the spacer ring
(5) it is connected by thin slice.
6. a kind of Wind turbines shaft coupling for compensating radial displacement according to claim 1, it is characterised in that: the fixation
The junction of frame (8) and connector (7) is provided with fastening thread, and the outer wall of connector (7) is equipped with and matches with fastening thread
Thread groove.
7. a kind of Wind turbines shaft coupling for compensating radial displacement according to claim 1, it is characterised in that: the left diameter
90 degree are radially staggered to sliding slot (903) and right radial groove (906).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910141028.XA CN109882514A (en) | 2019-02-26 | 2019-02-26 | A kind of Wind turbines shaft coupling compensating radial displacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910141028.XA CN109882514A (en) | 2019-02-26 | 2019-02-26 | A kind of Wind turbines shaft coupling compensating radial displacement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109882514A true CN109882514A (en) | 2019-06-14 |
Family
ID=66929388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910141028.XA Pending CN109882514A (en) | 2019-02-26 | 2019-02-26 | A kind of Wind turbines shaft coupling compensating radial displacement |
Country Status (1)
| Country | Link |
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| CN (1) | CN109882514A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114504783A (en) * | 2022-02-19 | 2022-05-17 | 利瑞宝运动器材(吴江)有限公司 | Adjustable basketball stand |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101825144A (en) * | 2009-03-06 | 2010-09-08 | 鲁东大学 | Shaft coupling of combined diaphragm of cambered plate |
| DE102010026813A1 (en) * | 2010-07-10 | 2012-01-12 | Chr. Mayr Gmbh + Co Kg | Flexible coupling for torque-transmitting connection between waves and/or flanges in industrial drive field, has projection unit accommodated in openings in concentric manner and allowing limited axial displacement of compensating elements |
| CN102384176A (en) * | 2010-08-31 | 2012-03-21 | 溧阳市威联传动机械有限公司 | Double-key linkage one-way membrane elastic coupling |
| CN108953408A (en) * | 2018-09-12 | 2018-12-07 | 李隆钦 | A kind of shaft coupling |
-
2019
- 2019-02-26 CN CN201910141028.XA patent/CN109882514A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101825144A (en) * | 2009-03-06 | 2010-09-08 | 鲁东大学 | Shaft coupling of combined diaphragm of cambered plate |
| DE102010026813A1 (en) * | 2010-07-10 | 2012-01-12 | Chr. Mayr Gmbh + Co Kg | Flexible coupling for torque-transmitting connection between waves and/or flanges in industrial drive field, has projection unit accommodated in openings in concentric manner and allowing limited axial displacement of compensating elements |
| CN102384176A (en) * | 2010-08-31 | 2012-03-21 | 溧阳市威联传动机械有限公司 | Double-key linkage one-way membrane elastic coupling |
| CN108953408A (en) * | 2018-09-12 | 2018-12-07 | 李隆钦 | A kind of shaft coupling |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114504783A (en) * | 2022-02-19 | 2022-05-17 | 利瑞宝运动器材(吴江)有限公司 | Adjustable basketball stand |
| CN114504783B (en) * | 2022-02-19 | 2022-12-16 | 利瑞宝运动器材(吴江)有限公司 | Adjustable basketball stand |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190614 |
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| RJ01 | Rejection of invention patent application after publication |