CN216842760U - High-strength locking and braking device for high-speed shaft wind power accelerator - Google Patents
High-strength locking and braking device for high-speed shaft wind power accelerator Download PDFInfo
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- CN216842760U CN216842760U CN202122844397.0U CN202122844397U CN216842760U CN 216842760 U CN216842760 U CN 216842760U CN 202122844397 U CN202122844397 U CN 202122844397U CN 216842760 U CN216842760 U CN 216842760U
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Abstract
The utility model discloses a high-strength locking braking device for a high-speed shaft wind power accelerator, which comprises a brake disc, a locking disc inner ring, a positioning bolt, a high-speed shaft main body and a locking disc outer ring, wherein the locking disc inner ring is arranged on the side of the brake disc, the right end of the locking disc inner ring is connected with the brake disc through the positioning bolt, the high-speed shaft main body is inserted into the inner side of the locking disc inner ring, the locking disc outer ring is arranged on the outer side of the locking disc inner ring, and the locking disc outer ring is connected with the brake disc through the positioning bolt; further comprising: the connecting groove is arranged in the inner ring of the locking disc, and a contact rod is arranged in the connecting groove; and the butt joint groove is formed in the outer ring of the locking disc, and a central screw rod is arranged in the butt joint groove. This high-strength wind-powered electricity generation is high-speed axle locking arresting gear for speed increaser can improve when with the high-speed axle assembly, increase and the high-speed inter-axle joint strength, be convenient for simultaneously install and dismantle.
Description
Technical Field
The utility model relates to the technical field of locking and braking devices, in particular to a high-strength locking and braking device for a high-speed shaft wind power accelerator.
Background
Wind power is converted into electric energy by utilizing kinetic energy of wind, a speed increaser is an extremely important part in wind power generation equipment, and when a speed increasing gear box of the wind power generation equipment is connected with a main shaft of a unit, a high-speed shaft of the speed increasing gear box and the main shaft of the unit are usually tightly embraced by a shaft sleeve by depending on the enclasping force of a locking braking device so as to achieve the purpose of transmission.
However, the conventional locking and braking device has the following problems:
the existing locking and braking device has poor connection strength with the whole high-speed shaft in the using process, so that the stability of the high-speed shaft during operation is reduced, and meanwhile, the locking and braking device is complex to install and disassemble.
Therefore, we propose a high-strength locking braking device for a high-speed shaft wind power speed increasing device so as to solve the problems proposed in the above.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-strength locking brake device for a high-speed shaft wind power accelerator, which aims to solve the problems that the existing locking brake device in the market has poor connection strength with the whole high-speed shaft in the using process, so that the stability of the high-speed shaft in operation is reduced, and meanwhile, the locking brake device is complicated to install and disassemble in use.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-strength locking braking device for a high-speed shaft wind power accelerator comprises a brake disc, a locking disc inner ring, a positioning bolt, a high-speed shaft main body and a locking disc outer ring, wherein the locking disc inner ring is mounted at the side of the brake disc, the right end of the locking disc inner ring is connected with the brake disc through the positioning bolt, the high-speed shaft main body is inserted into the inner side of the locking disc inner ring, the locking disc outer ring is mounted at the outer side of the locking disc inner ring, and the locking disc outer ring is connected with the brake disc through the positioning bolt;
further comprising:
the connecting groove is arranged in the inner ring of the locking disc, a touch rod is arranged in the connecting groove, the touch rod and the connecting groove are mutually connected through a built-in spring for providing reset elasticity, and anti-skidding teeth for improving friction force are arranged at the inner end of the touch rod;
the butt joint groove is formed in the outer ring of the locking disc, a central screw rod is arranged in the butt joint groove, the end portion of the central screw rod is connected with a limiting rod, and the limiting rod extends to the inside of the joint groove.
Preferably, the outer wall of the inner ring of the locking disc and the inner wall of the outer ring of the locking disc are mutually attached, and the attaching surface between the inner ring of the locking disc and the inner wall of the outer ring of the locking disc is an inclined surface.
Through adopting above-mentioned technical scheme, laminate each other between locking dish outer ring and the locking dish inner ring to stability when locking dish outer ring and locking dish inner ring dock can be improved.
Preferably, the joining groove and the butt joint groove are located on the same vertical straight line, and the inner wall of the joining groove and the outer wall of the abutting rod are mutually attached.
Through adopting above-mentioned technical scheme, the conflict pole takes place vertical migration back in the inside of linking up the groove to can prevent that its conflict pole from appearing rocking in the inside of linking up the groove.
Preferably, an elastic telescopic structure is formed between the contact rod and the inside of the connecting groove through an internal spring, anti-slip teeth for improving friction force are arranged on the contact surface of the contact rod and the high-speed shaft main body, and the contact rod is of a T-shaped structure.
Through adopting above-mentioned technical scheme, thereby through the removal of touch-off lever to locking dish inner ring inboard can be through the contact between anti-skidding tooth and the high-speed axle main part, improve and the high-speed axle main part between the contact friction power, stability when increasing the location to the high-speed axle main part.
Preferably, the inner wall of the butt joint groove is provided with internal threads, and the butt joint groove is in threaded connection with the central screw rod.
Through adopting above-mentioned technical scheme, through the threaded connection of butt joint groove and central screw rod to can conveniently screw in or screw out central screw rod in butt joint groove.
Preferably, a welding integrated structure is arranged between the central screw rod and the limiting rod, and the diameter of the central screw rod is larger than that of the limiting rod.
Through adopting above-mentioned technical scheme, central screw rod is behind the inside of precession butt joint groove to can drive the gag lever post and carry out synchronous movement.
Compared with the prior art, the utility model has the beneficial effects that: the high-strength locking brake device for the high-speed shaft wind power accelerator can improve the connection strength between the high-speed shaft wind power accelerator and a high-speed shaft when the high-speed shaft wind power accelerator is assembled with the high-speed shaft, and is convenient to mount and dismount;
1. the locking disc outer ring is arranged, the high-speed shaft main body is inserted into the middle of the locking disc inner ring, and the locking disc outer ring is sleeved outside the locking disc inner ring, so that pressure is formed on the matching surface of the locking disc inner ring and the high-speed shaft main body, a matching gap between the inner ring and the high-speed shaft is eliminated, the locking disc and the high-speed shaft main body are connected without a key, and the operation difficulty in butt joint of the locking disc and the high-speed shaft main body is simplified;
2. be provided with the feeler lever, through twist central screw rod to butt joint inslot portion, the gag lever post of central screw rod lower extreme extends gradually to the inside of linking up the groove this moment, realizes pushing the extrusion of feeler lever, its inner and the contact of laminating each other of high-speed shaft main part behind the feeler lever atress, through the inner anti-skidding tooth of feeler lever and then can increase and the high-speed shaft main part between the contact friction, improve the stability when fixed to the high-speed shaft main part.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic bottom view of the anti-slide bar and anti-slip teeth of the present invention;
FIG. 4 is a schematic view of a three-dimensional structure of a central screw and a stop lever according to the present invention;
FIG. 5 is a schematic perspective view of the contact rod and the innerspring of the present invention.
In the figure: 1. a brake disc; 2. locking the inner ring of the disc; 3. positioning the bolt; 4. a high speed shaft body; 5. a joining groove; 6. a touch bar; 7. a built-in spring; 8. anti-slip teeth; 9. locking the outer ring of the disc; 10. a butt joint groove; 11. a central screw; 12. a limiting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a high-strength locking braking device for a high-speed shaft wind power accelerator comprises a brake disc 1, a locking disc inner ring 2, a positioning bolt 3, a high-speed shaft main body 4 and a locking disc outer ring 9, wherein the locking disc inner ring 2 is installed on the side of the brake disc 1, the right end of the locking disc inner ring 2 is connected with the brake disc 1 through the positioning bolt 3, the high-speed shaft main body 4 is inserted into the inner side of the locking disc inner ring 2, the locking disc outer ring 9 is installed on the outer side of the locking disc inner ring 2, and the locking disc outer ring 9 is connected with the brake disc 1 through the positioning bolt 3;
Further comprising:
the locking device comprises a connecting groove 5 arranged in an inner ring 2 of the locking disc, a touch rod 6 is arranged in the connecting groove 5, the touch rod 6 and the connecting groove 5 are connected with each other through an internal spring 7 for providing reset elasticity, and an anti-skidding tooth 8 for improving friction force is arranged at the inner end of the touch rod 6;
the butt joint groove 10 is formed in the outer ring 9 of the locking disc, a central screw 11 is arranged in the butt joint groove 10, a limiting rod 12 is connected to the end portion of the central screw 11, and the limiting rod 12 extends into the joint groove 5.
The outer wall of the locking disc inner ring 2 and the inner wall of the locking disc outer ring 9 are mutually attached, and the attaching surface between the locking disc inner ring 2 and the inner wall of the locking disc outer ring 9 is an inclined surface.
As shown in fig. 1, the brake disc 1 and the locking disc inner ring 2 are butt-jointed and installed by the positioning bolt 3, at this time, the high-speed shaft body 4 is inserted into the middle of the locking disc inner ring 2, then, the locking disc outer ring 9 is installed inside the locking disc inner ring 2 in a sleeved mode, the locking disc outer ring 9 is fixed by the positioning bolt 3, the locking disc inner ring 2 can be squeezed by the locking disc outer ring 9 to enable the locking disc inner ring 2 to generate elastic deformation, therefore, a fit gap between the locking disc inner ring 2 and the high-speed shaft body 4 is eliminated, pressure is formed on a fit surface of the locking disc inner ring 2 and the high-speed shaft body 4, and then the keyless connection of the locking disc and the high-speed shaft body 4 is achieved.
The joining groove 5 and the butt joint groove 10 are located on the same vertical straight line, and the inner wall of the joining groove 5 and the outer wall of the abutting rod 6 are mutually attached.
The elastic telescopic structure is formed between the contact rod 6 and the connection groove 5 through the built-in spring 7, the contact surface of the contact rod 6 and the high-speed shaft main body 4 is provided with anti-skidding teeth 8 for improving friction force, and the contact rod 6 is arranged to be of a T-shaped structure.
The inner wall of the butt joint groove 10 is provided with internal threads, and the butt joint groove 10 is in threaded connection with the central screw rod 11.
The central screw 11 and the limiting rod 12 are of a welding integrated structure, and the diameter of the central screw 11 is larger than that of the limiting rod 12.
As shown in fig. 1-5, because the central screw 11 is in threaded connection with the butt-joint groove 10, the central screw 11 is aligned with the butt-joint groove 10, and the central screw 11 is rotated, the central screw 11 can be gradually screwed into the butt-joint groove 10 on the outer ring 9 of the locking plate after rotating, after the central screw 11 gradually moves down in the butt-joint groove 10, the limiting rod 12 at the inner end of the central screw 11 gradually extends into the butt-joint groove 5 on the inner ring 2 of the locking plate, when the limiting rod 12 extends into the butt-joint groove 5, the limiting rod 12 can be gradually pushed and pushed after being attached to the upper end of the collision rod 6, the collision rod 6 moves to the inner side of the inner ring 2 of the locking plate after being stressed, the inner end of the collision rod 6 can be mutually attached to the surface of the main body 4 of the high-speed shaft through the moving collision rod 6, as shown in fig. 3, because the inner end of the collision rod 6 is provided with evenly distributed anti-slip teeth 8, therefore, the contact friction force between the anti-skidding teeth 8 at the inner end of the abutting rod 6 and the surface of the high-speed shaft main body 4 can be increased, the stability of the high-speed shaft main body 4 in the fixing process is further increased, and the connection strength of the high-speed shaft main body 4 is improved.
The working principle is as follows: when the high-strength locking braking device for the high-speed shaft wind power accelerator is used, firstly, as shown in figures 1 to 5, the high-speed shaft main body 4 is inserted into the middle part of the locking disc inner ring 2, the locking disc outer ring 9 is sleeved and installed inside the locking disc inner ring 2, the matching surfaces of the locking disc inner ring 2 and the high-speed shaft main body 4 can be pressed by the locking disc outer ring 9, and then the connection between the locking disc and the high-speed shaft body 4 is completed, the central screw 11 is screwed into the butt joint groove 10 on the outer ring 9 of the locking disc, the contact rod 6 is pushed by the limit rod 12, the anti-skid teeth 8 at the inner end of the contact rod 6 are contacted with the surface of the high-speed shaft main body 4, thereby increasing stability when fixing the high speed shaft main body 4 and improving the connection strength of the high speed shaft main body 4, and the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. A high-strength locking braking device for a high-speed shaft wind power accelerator comprises a brake disc (1), a locking disc inner ring (2), a positioning bolt (3), a high-speed shaft main body (4) and a locking disc outer ring (9), wherein the locking disc inner ring (2) is installed on the lateral side of the brake disc (1), the right end of the locking disc inner ring (2) is connected with the brake disc (1) through the positioning bolt (3), the high-speed shaft main body (4) is inserted into the inner side of the locking disc inner ring (2), the locking disc outer ring (9) is installed on the outer side of the locking disc inner ring (2), and the locking disc outer ring (9) is connected with the brake disc (1) through the positioning bolt (3);
it is characterized by also comprising:
the inner end of the abutting rod (6) is provided with an anti-skidding tooth (8) for improving friction force;
butt joint groove (10), set up the inside of locking dish outer ring (9), the inside in butt joint groove (10) is provided with central screw rod (11), and the end connection of central screw rod (11) has gag lever post (12), gag lever post (12) extend to the inside of linking groove (5).
2. The high-strength locking and braking device for the high-speed shaft wind power accelerator according to claim 1, characterized in that: the outer wall of the locking disc inner ring (2) is attached to the inner wall of the locking disc outer ring (9), and an attaching surface between the locking disc inner ring (2) and the inner wall of the locking disc outer ring (9) is an inclined surface.
3. The high-strength locking brake device for the high-speed shaft wind power accelerator according to claim 1, characterized in that: the connecting groove (5) and the butt joint groove (10) are located on the same vertical straight line, and the inner wall of the connecting groove (5) is attached to the outer wall of the abutting rod (6).
4. The high-strength locking brake device for the high-speed shaft wind power accelerator according to claim 3, wherein: the elastic telescopic structure is formed between the contact rod (6) and the connection groove (5) through the built-in spring (7), the contact surface of the contact rod (6) and the high-speed shaft main body (4) is provided with anti-skidding teeth (8) for improving friction force, and the contact rod (6) is of a T-shaped structure.
5. The high-strength locking brake device for the high-speed shaft wind power accelerator according to claim 1, characterized in that: the inner wall of the butt joint groove (10) is provided with internal threads, and the butt joint groove (10) is in threaded connection with the central screw rod (11).
6. The high-strength locking and braking device for the high-speed shaft wind power accelerator according to claim 5, characterized in that: the central screw rod (11) and the limiting rod (12) are of a welding integrated structure, and the diameter of the central screw rod (11) is larger than that of the limiting rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122844397.0U CN216842760U (en) | 2021-11-19 | 2021-11-19 | High-strength locking and braking device for high-speed shaft wind power accelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122844397.0U CN216842760U (en) | 2021-11-19 | 2021-11-19 | High-strength locking and braking device for high-speed shaft wind power accelerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216842760U true CN216842760U (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122844397.0U Active CN216842760U (en) | 2021-11-19 | 2021-11-19 | High-strength locking and braking device for high-speed shaft wind power accelerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216842760U (en) |
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2021
- 2021-11-19 CN CN202122844397.0U patent/CN216842760U/en active Active
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