CN215980518U - Wind power locking disc structure - Google Patents
Wind power locking disc structure Download PDFInfo
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- CN215980518U CN215980518U CN202122224746.9U CN202122224746U CN215980518U CN 215980518 U CN215980518 U CN 215980518U CN 202122224746 U CN202122224746 U CN 202122224746U CN 215980518 U CN215980518 U CN 215980518U
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Abstract
The utility model relates to a wind power locking disc structure, which comprises an inner ring and an outer ring, wherein the inner ring is fastened with the outer ring into a whole through a fastening bolt, and the wind power locking disc structure is characterized in that: the inner ring is wholly step-shaped, and it is including linking flange and taper sleeve as an organic whole, the outer loop has counter bore and taper hole that communicate each other, taper sleeve and taper hole tight fit, the flange is tightly decided as an organic whole with the outer loop through fastening bolt, be equipped with the first grease layer that is formed by the dedicated antifriction coating of metal surface on the outer peripheral face of the taper sleeve of inner ring and the outer peripheral face of flange circumferencial direction and the medial surface of flange, be equipped with the second grease layer that is formed by the dedicated solid lubricant of metal surface on the inner wall of the counter bore of outer loop and the inner wall of taper hole. The utility model has the advantages that the surfaces of the inner ring and the outer ring can not be fused, the quick assembly and disassembly can be realized, the subsequent maintenance is convenient, the downtime is reduced, and the utility model can be repeatedly used.
Description
Technical Field
The utility model relates to a locking disc, in particular to a wind power locking disc structure.
Background
The wind power locking disc is an important component of a wind motor transmission system, and the working reliability of the wind power locking disc directly influences the normal operation of a wind motor. It is required to ensure the smooth transmission of torque in a complex and multidirectional alternating wind environment, and therefore the locking function of the locking disc is required to be safe and reliable, and the locking disc can stably run with a long service life.
The wind power locking disc needs to be assembled quickly, can be disassembled for a plurality of times and can be reused, and has a long service life. The inner ring and the outer ring of the existing wind power locking disc are tightly fixed into a whole through the bolts, and because the joint surface of the inner ring and the outer ring which are contacted after being assembled is in rigid contact or a single-layer grease layer is arranged between the inner ring and the outer ring, the locking disc can be frequently fused after being operated for a long time, so that the inner ring is not easy to detach from the outer ring, the inner ring can not be repeatedly used, the service life is short, and the maintenance cost of a client is greatly increased.
Disclosure of Invention
The purpose of the utility model is: the utility model provides an interior outer lane surface can not take place to fuse, can realize quick installation and dismantlement, and convenient follow-up maintenance and reduction down time moreover to and used repeatedly's wind-powered electricity generation locking dish structure many times.
In order to achieve the purpose, the technical scheme of the utility model is as follows: the utility model provides a wind-powered electricity generation locking dish structure, includes inner ring and outer loop, the inner ring is tightly decided as an organic whole through fastening bolt and outer loop, and its innovation point lies in:
the inner ring is integrally step-shaped and comprises a flange and a taper sleeve which are connected into a whole, the outer ring is provided with a counter bore and a taper hole which are communicated with each other, the taper sleeve is tightly matched with the taper hole, the flange is tightly fixed with the outer ring into a whole through a fastening bolt,
and a first grease layer formed by a special antifriction coating on the metal surface is arranged on the outer peripheral surface of the taper sleeve of the inner ring, the outer peripheral surface of the circumferential direction of the flange and the inner side surface of the flange, and a second grease layer formed by a special solid lubricant on the metal surface is arranged on the inner wall of the counter bore of the outer ring and the inner wall of the taper hole.
In the technical scheme, the flange of the inner ring is provided with a bolt through hole, the outer ring is provided with a threaded hole communicated with the counter bore, the pitch circle diameter of the bolt through hole of the inner ring is larger than that of the threaded hole of the outer ring, the rod part of the fastening bolt penetrates through the bolt through hole and the counter bore and then is screwed into the threaded hole, a gap is formed between the rod part of the fastening bolt and the bolt through hole, and the fastening bolt is screwed so that the rod part of the fastening bolt and the axis of the threaded hole are automatically centered to realize self-locking of the fastening bolt.
In the above technical scheme, the counter bore of the outer ring is a taper hole, the outer peripheral surface of the flange of the inner ring is a tapered surface, and part of the outer peripheral surface of the flange is arranged in the counter bore.
The utility model has the positive effects that: after the wind power locking disc structure is adopted, the inner ring is integrally step-shaped and comprises the flange and the taper sleeve which are connected into a whole, the outer ring is provided with the counter bore and the taper hole which are communicated with each other, the taper sleeve is tightly matched with the taper hole, the flange and the outer ring are tightly fixed into a whole through the fastening bolt,
a first grease layer formed by a special antifriction coating on the metal surface is arranged on the outer peripheral surface of the taper sleeve of the inner ring, the outer peripheral surface of the circumferential direction of the flange and the inner side surface of the flange, and a second grease layer formed by a special solid lubricant on the metal surface is arranged on the inner wall of the counter bore of the outer ring and the inner wall of the taper hole;
because the inner ring and the outer ring are respectively provided with different grease layers, even if the locking disc runs and is used for a long time, the contact joint surfaces of the inner ring and the outer ring after being assembled can not be fused, the locking disc can be quickly assembled and disassembled, the subsequent maintenance is convenient, the downtime and the use loss are reduced, and by adopting the structure of the locking disc, the long service life can be ensured, the locking disc can be disassembled for multiple times, and the maintenance cost is reduced.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged partial schematic view of the present invention;
in the figure: 1-inner ring, 11-flange, 111-bolt through hole, 12-taper sleeve, 2-outer ring, 21-counter bore, 211-threaded hole, 22-tapered hole, 3-fastening bolt, 4-first grease layer, and 5-second grease layer.
Detailed Description
The utility model is further illustrated, but not limited, by the following examples in connection with the accompanying drawings.
As shown in fig. 1 and 2, a wind power locking disc structure comprises an inner ring 1 and an outer ring 2, wherein the inner ring 1 is fastened with the outer ring 2 into a whole through a fastening bolt 3,
the inner ring 1 is integrally step-shaped and comprises a flange 11 and a taper sleeve 12 which are connected into a whole, the outer ring 2 is provided with a counter bore 21 and a taper hole 22 which are communicated with each other, the taper sleeve 12 is tightly matched with the taper hole 22, the flange 11 is tightly fixed with the outer ring 2 into a whole through a fastening bolt 3,
the outer circumferential surface of the taper sleeve 12 of the inner ring 1, the outer circumferential surface of the circumferential direction of the flange 11 and the inner side surface of the flange 11 are provided with a first grease layer 4 formed by a special antifriction coating on a metal surface, and the inner walls of the counter bore 21 and the taper hole 22 of the outer ring 2 are provided with a second grease layer 5 formed by a special solid lubricant on the metal surface.
The inner ring and the outer ring of the locking disc in the prior art are screwed by high-strength bolts to push the conical surface wedge and lock, so that the function of transmitting torque is realized, and the pitch circle diameters of the bolt holes of the inner ring and the outer ring are the same.
In order to overcome the above defects, as shown in fig. 1 and 2, the flange 11 of the inner ring 1 has a bolt through hole 111, the outer ring 2 has a threaded hole 211 communicated with the counter bore 21, the pitch circle diameter of the bolt through hole 111 of the inner ring 1 is larger than that of the threaded hole 211 of the outer ring 2, the rod part of the fastening bolt 3 passes through the bolt through hole 111 and the counter bore 21 and then is screwed into the threaded hole 211, a gap is formed between the rod part of the fastening bolt 3 and the bolt through hole 111, and the fastening bolt 3 is screwed so that the rod part of the fastening bolt 3 and the axis of the threaded hole 211 are automatically centered to realize the self-locking of the fastening bolt 3. As shown in fig. 1, two dotted lines on the fastening bolt 3 respectively represent the center positions of the pitch circle diameters of the bolt before and after the fastening bolt 3 is tightened, that is, the center position of the pitch circle diameter of the bolt before the fastening bolt 3 is tightened coincides with the center position of the bolt through hole 111, and the center position of the pitch circle diameter of the bolt 3 and the axis of the threaded hole 211 are automatically centered by utilizing the gap between the rod part of the fastening bolt 3 and the bolt through hole 111 after the fastening bolt 3 is tightened in the assembling process, so that the self-locking function of the bolt is realized.
As shown in fig. 1 and 2, in order to further improve the assembly fastness between the outer ring 2 and the inner ring 1, the counter bore 21 of the outer ring 2 is a tapered hole, the outer circumferential surface of the flange 11 of the inner ring 1 is a tapered surface, and part of the outer circumferential surface of the flange 11 is fitted into the counter bore 21.
The surface of the inner ring 1 is coated with a first grease layer 4 formed by a special antifriction coating for a metal surface, wherein the first grease layer 4 is the antifriction coating containing molybdenum disulfide; the surface of the outer ring 2 is coated with a second grease layer 5 formed by a solid lubricant special for metal surfaces, and the second grease layer 5 refers to a lubricant containing molybdenum disulfide.
Because the inner ring and the outer ring are respectively provided with different grease layers, even if the locking disc runs and is used for a long time, the contact joint surfaces of the inner ring and the outer ring after being assembled can not be fused, the locking disc can be quickly assembled and disassembled, the subsequent maintenance is convenient, the downtime and the use loss are reduced, and by adopting the structure of the locking disc, the long service life can be ensured, the locking disc can be disassembled for multiple times, and the maintenance cost is reduced.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (3)
1. The utility model provides a wind-powered electricity generation locking dish structure, includes inner ring (1) and outer loop (2), inner ring (1) is tightly decided as an organic whole through fastening bolt (3) and outer loop (2), its characterized in that:
the inner ring (1) is integrally step-shaped and comprises a flange (11) and a taper sleeve (12) which are connected into a whole, the outer ring (2) is provided with a counter bore (21) and a taper hole (22) which are communicated with each other, the taper sleeve (12) is tightly matched with the taper hole (22), the flange (11) is tightly fixed with the outer ring (2) into a whole through a fastening bolt (3),
the outer circumferential surface of the taper sleeve (12) of the inner ring (1), the outer circumferential surface of the circumferential direction of the flange (11) and the inner side surface of the flange (11) are provided with first grease layers (4) formed by special antifriction coatings on metal surfaces, and the inner walls of the counter bore (21) and the taper hole (22) of the outer ring (2) are provided with second grease layers (5) formed by special solid lubricants on the metal surfaces.
2. The wind-powered electricity generation locking dish structure of claim 1, characterized in that: the flange (11) of the inner ring (1) is provided with a bolt through hole (111), the outer ring (2) is provided with a threaded hole (211) communicated with the counter bore (21), the pitch circle diameter of the bolt through hole (111) of the inner ring (1) is larger than that of the threaded hole (211) of the outer ring (2), the rod part of the fastening bolt (3) penetrates through the bolt through hole (111) and the counter bore (21) and then is screwed into the threaded hole (211), a gap is reserved between the rod part of the fastening bolt (3) and the bolt through hole (111), and the fastening bolt (3) is screwed so that the rod part of the fastening bolt (3) and the axis of the threaded hole (211) automatically realize self-locking of the fastening bolt (3).
3. The wind-powered electricity generation locking dish structure of claim 1, characterized in that: the counter bore (21) of the outer ring (2) is a taper hole, the peripheral surface of the flange (11) of the inner ring (1) is a taper surface, and part of the peripheral surface of the flange (11) is arranged in the counter bore (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122224746.9U CN215980518U (en) | 2021-09-14 | 2021-09-14 | Wind power locking disc structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122224746.9U CN215980518U (en) | 2021-09-14 | 2021-09-14 | Wind power locking disc structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215980518U true CN215980518U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122224746.9U Active CN215980518U (en) | 2021-09-14 | 2021-09-14 | Wind power locking disc structure |
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| CN (1) | CN215980518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114922897A (en) * | 2022-05-17 | 2022-08-19 | 常州汉谟机械科技有限公司 | Method for mounting and dismounting split type compression roller for granulator |
-
2021
- 2021-09-14 CN CN202122224746.9U patent/CN215980518U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114922897A (en) * | 2022-05-17 | 2022-08-19 | 常州汉谟机械科技有限公司 | Method for mounting and dismounting split type compression roller for granulator |
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