CN218071212U - Output shaft structure with high adaptability for direct drive motor - Google Patents
Output shaft structure with high adaptability for direct drive motor Download PDFInfo
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- CN218071212U CN218071212U CN202221938875.2U CN202221938875U CN218071212U CN 218071212 U CN218071212 U CN 218071212U CN 202221938875 U CN202221938875 U CN 202221938875U CN 218071212 U CN218071212 U CN 218071212U
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- output shaft
- spline
- transmission shaft
- rotatory piece
- transmission
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Abstract
The utility model belongs to the technical field of the output shaft, and an output shaft structure of high suitability for direct drive motor is disclosed, which comprises an output shaft, the top of output shaft is equipped with the transmission shaft, the top surface fixed mounting of output shaft has the grafting strip, the inserting groove has been seted up to the bottom of transmission shaft, the top swing joint of transmission shaft has the holding ring, the middle part fixed mounting of holding ring has rotatory piece, the bottom fixed mounting of rotatory piece has the regulation double-screw bolt, the meshing hole has been seted up at the middle part of grafting strip. The utility model discloses an use allen key to insert the top of rotatory piece, then rotate rotatory piece, through the meshing of adjusting double-screw bolt and meshing hole, can drive the grafting strip and reciprocate at the inner chamber of inserting groove to adjust the overall length value of output shaft and transmission shaft, thereby guarantee with transmission shaft top fixed connection's transmission part can be smooth be connected with other transmission parts of equipment, improved the application range of product, the suitability that has increased.
Description
Technical Field
The utility model belongs to the technical field of the output shaft, specifically a directly drive output shaft structure of high suitability for motor.
Background
The direct drive motor mainly means that the motor does not need to pass through a transmission device when driving a load, has the characteristics of silence, energy conservation, stability and strong power, and is widely applied to various industries, wherein the output is a main power transmission assembly of the direct drive motor.
Most of the existing output shafts are directly installed on a direct drive motor, and then transmission parts are installed at the other ends of the output shafts, but after the transmission parts are installed, the transmission parts can be connected with other transmission parts of equipment unsuccessfully due to the fact that the length value of the output shafts is short, and therefore the application range of the device is reduced.
The existing connection between the output shaft and the transmission part mostly adopts a spline connection mode, but specifications of splines on different transmission parts are different, so that the situation of shaking between the splines and the key grooves after the smaller splines are inserted can occur, and the stability of the transmission of the output shaft is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above problem, the utility model provides a direct drive output shaft structure of motor high suitability has the application range who has improved the product, and the suitability that has increased has improved output shaft driven stability advantage.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an output shaft structure of high suitability for direct drive motor, includes the output shaft, the top of output shaft is equipped with the transmission shaft, the top surface fixed mounting of output shaft has the grafting strip, the inserting groove has been seted up to the bottom of transmission shaft, the top swing joint of transmission shaft has the holding ring, the middle part fixed mounting of holding ring has rotatory piece, the bottom fixed mounting of rotatory piece has the regulation double-screw bolt, the meshing hole has been seted up at the middle part of grafting strip.
As a preferred technical scheme of the utility model, the spline groove has been seted up to the front end of transmission shaft, spline inslot chamber's trailing flank fixed mounting has spline ring one, spline inslot chamber's trailing flank fixed mounting has spline ring two, and the bottom of output shaft is connected with directly driving the motor, overlaps the transmission part on the top of transmission shaft to insert the spline in the spline groove, thereby realize with the fixed of transmission part.
As a preferred technical scheme of the utility model, rotatory piece is located the top of transmission shaft, interior hexagonal groove has been seted up to the top surface of rotatory piece, the bottom of rotatory piece is located the inner chamber of transmission shaft, uses interior hexagonal spanner to insert the top of rotatory piece, then rotates rotatory piece to it rotates to drive the adjusting screw bolt.
As a preferred technical scheme of the utility model, adjust the double-screw bolt meshing in the inner chamber of meshing hole, the grafting strip is pegged graft in the inner chamber of inserting groove, the top surface of output shaft and the bottom surface laminating of transmission shaft through the meshing of adjusting double-screw bolt and meshing hole, can drive the grafting strip and reciprocate at the inner chamber of inserting groove to adjust the whole length value of output shaft and transmission shaft, thereby guarantee to be connected with other transmission parts of equipment that transmission top fixed connection's transmission part can be smooth.
As the utility model discloses a preferred technical scheme, the degree of depth value of spline groove is the twice of a spline ring degree of depth value, the degree of depth value of spline ring one is the twice of two degree of depth values of spline ring, has guaranteed when inserting the spline that spline ring one and spline ring two contacts that the spline can be smooth.
As the utility model discloses an optimal technical scheme, spline ring two is fixed on the inner wall of spline ring one, a spline ring fixed mounting is on the inner wall of spline groove, through set up spline ring one and spline ring two that two specifications are different in the spline groove to realize that spline groove, spline ring one and spline ring two can be connected the spline of three different specifications, thereby avoid appearing rocking when the transmission.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses an use allen key to insert the top of rotatory piece, then rotate rotatory piece, through the meshing of adjusting double-screw bolt and meshing hole, can drive the grafting strip and reciprocate at the inner chamber of inserting groove to adjust the overall length value of output shaft and transmission shaft, thereby guarantee with transmission shaft top fixed connection's transmission part can be smooth be connected with other transmission parts of equipment, improved the application range of product, the suitability that has increased.
2. The utility model discloses a spline ring one and spline ring two that set up two specifications differences in the spline inslot to realize that spline groove, spline ring one and spline ring two can be connected the spline of three different specifications, thereby avoid appearing inserting less spline after, the condition of rocking appears between spline and the keyway, avoid appearing rocking when the transmission, improved output shaft driven stability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the point A in the structure of FIG. 1 of the present invention;
FIG. 3 is a schematic sectional view of the output shaft and the transmission shaft of the present invention;
fig. 4 is an enlarged schematic view of the position B in the structure diagram 3 of the present invention.
In the figure: 1. an output shaft; 2. a drive shaft; 3. inserting strips; 4. inserting grooves; 5. a positioning ring; 6. rotating the block; 7. adjusting the stud; 8. an engagement hole; 9. a spline groove; 10. a first spline ring; 11. and a second spline ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 4, the utility model provides an output shaft structure of high suitability for direct drive motor, including output shaft 1, output shaft 1's top is equipped with transmission shaft 2, and output shaft 1's top surface fixed mounting has grafting strip 3, and inserting groove 4 has been seted up to transmission shaft 2's bottom, and transmission shaft 2's top swing joint has holding ring 5, and holding ring 5's middle part fixed mounting has rotatory piece 6, and the bottom fixed mounting of rotatory piece 6 has adjusting stud 7, and meshing hole 8 has been seted up at the middle part of grafting strip 3.
The front end of the transmission shaft 2 is provided with a spline groove 9, a first spline ring 10 is fixedly mounted on the rear side surface of an inner cavity of the spline groove 9, a second spline ring 11 is fixedly mounted on the rear side surface of the inner cavity of the spline groove 9, the bottom end of the output shaft 1 is connected with a direct drive motor, the transmission part is sleeved on the top end of the transmission shaft 2, and the spline is inserted into the spline groove 9, so that the transmission part is fixed.
Wherein, rotatory piece 6 is located the top of transmission shaft 2, and the hexagon socket head cap groove has been seted up to the top surface of rotatory piece 6, and the bottom of rotatory piece 6 is located the inner chamber of transmission shaft 2, uses the hexagon socket head cap spanner to insert the top of rotatory piece 6, then rotates rotatory piece 6 to drive adjusting stud 7 and rotate.
The adjusting stud 7 is meshed in an inner cavity of the meshing hole 8, the inserting strip 3 is inserted in an inner cavity of the inserting groove 4, the top surface of the output shaft 1 is attached to the bottom surface of the transmission shaft 2, and the inserting strip 3 can be driven to move up and down in the inner cavity of the inserting groove 4 through the meshing of the adjusting stud 7 and the meshing hole 8, so that the overall length values of the output shaft 1 and the transmission shaft 2 are adjusted, and the transmission part fixedly connected with the top end of the transmission shaft 2 can be smoothly connected with other transmission parts of the equipment.
The depth value of the spline groove 9 is twice of that of the first spline ring 10, the depth value of the first spline ring 10 is twice of that of the second spline ring 11, and therefore the first spline ring 10 and the second spline ring 11 which can smoothly contact with each other can be guaranteed when the spline is inserted.
Wherein, spline ring two 11 is fixed on the inner wall of spline ring one 10, and spline ring one 10 fixed mounting is on spline groove 9's inner wall, through set up spline ring one 10 and spline ring two 11 that two specifications are different in spline groove 9 to realize that spline groove 9, spline ring one 10 and spline ring two 11 can connect the spline of three different specifications, thereby avoid appearing rocking when the transmission.
The utility model discloses a theory of operation and use flow:
when the transmission device is used, the bottom end of the output shaft 1 is connected with a direct drive motor, a transmission part is sleeved at the top end of the transmission shaft 2, the spline is inserted into the spline groove 9, and the spline groove 9, the spline ring I10 and the spline ring II 11 with different specifications are arranged in the spline groove 9, so that the spline groove 9, the spline ring I10 and the spline ring II 11 can be used for connecting three splines with different specifications, and the phenomenon of shaking during transmission is avoided;
use the hexagon socket head wrench to insert the top of rotatory piece 6, then rotate rotatory piece 6, through the meshing of adjusting stud 7 with meshing hole 8, can drive grafting strip 3 and reciprocate at the inner chamber of inserting groove 4 to adjust the overall length value of output shaft 1 and transmission shaft 2, thereby guarantee with 2 top fixed connection's of transmission part can be smooth be connected with other transmission parts of equipment.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an output shaft structure of high suitability for direct drive motor, includes output shaft (1), its characterized in that: the top of output shaft (1) is equipped with transmission shaft (2), the top surface fixed mounting of output shaft (1) has grafting strip (3), inserting groove (4) have been seted up to the bottom of transmission shaft (2), the top swing joint of transmission shaft (2) has holding ring (5), the middle part fixed mounting of holding ring (5) has rotatory piece (6), the bottom fixed mounting of rotatory piece (6) has adjusting stud (7), meshing hole (8) have been seted up at the middle part of grafting strip (3).
2. The output shaft structure with high adaptability for the direct drive motor as claimed in claim 1, is characterized in that: the front end of the transmission shaft (2) is provided with a spline groove (9), the rear side surface of the inner cavity of the spline groove (9) is fixedly provided with a first spline ring (10), and the rear side surface of the inner cavity of the spline groove (9) is fixedly provided with a second spline ring (11).
3. The output shaft structure with high adaptability for the direct drive motor as set forth in claim 1, wherein: rotatory piece (6) are located the top of transmission shaft (2), interior hexagonal groove has been seted up to the top surface of rotatory piece (6), the bottom of rotatory piece (6) is arranged in the inner chamber of transmission shaft (2).
4. The output shaft structure with high adaptability for the direct drive motor as claimed in claim 1, is characterized in that: the adjusting stud (7) is meshed in an inner cavity of the meshing hole (8), the inserting strip (3) is inserted in an inner cavity of the inserting groove (4), and the top surface of the output shaft (1) is attached to the bottom surface of the transmission shaft (2).
5. The output shaft structure with high adaptability for the direct drive motor as claimed in claim 2, wherein: the depth value of the spline groove (9) is twice that of the first spline ring (10), and the depth value of the first spline ring (10) is twice that of the second spline ring (11).
6. The output shaft structure with high adaptability for the direct drive motor as claimed in claim 2, wherein: the second spline ring (11) is fixed on the inner wall of the first spline ring (10), and the first spline ring (10) is fixedly installed on the inner wall of the spline groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221938875.2U CN218071212U (en) | 2022-07-26 | 2022-07-26 | Output shaft structure with high adaptability for direct drive motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221938875.2U CN218071212U (en) | 2022-07-26 | 2022-07-26 | Output shaft structure with high adaptability for direct drive motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218071212U true CN218071212U (en) | 2022-12-16 |
Family
ID=84401589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221938875.2U Active CN218071212U (en) | 2022-07-26 | 2022-07-26 | Output shaft structure with high adaptability for direct drive motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218071212U (en) |
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2022
- 2022-07-26 CN CN202221938875.2U patent/CN218071212U/en active Active
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