CN214221907U - Three-axis incongruous speed reducer - Google Patents
Three-axis incongruous speed reducer Download PDFInfo
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- CN214221907U CN214221907U CN202023256674.8U CN202023256674U CN214221907U CN 214221907 U CN214221907 U CN 214221907U CN 202023256674 U CN202023256674 U CN 202023256674U CN 214221907 U CN214221907 U CN 214221907U
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Abstract
The utility model discloses a triaxial anisotropic speed reducer, including the base main part, the middle part of base main part is formed with first cylindricality axle bed, second cylindricality axle bed that are linked together with the die cavity respectively in the front and back side, the axial lead of first cylindricality axle bed, second cylindricality axle bed coincides mutually, be formed with the first shaft hole of coaxial lead on the first cylindricality axle bed, be formed with the second shaft hole that counterpoints and coaxial lead with the first shaft hole on the second cylindricality axle bed, the outer end side in the first shaft hole is fixed with first installation axle sleeve, the inboard embedding in the first shaft hole is provided with the ball bearing of laminating mutually with the installation axle sleeve, the inboard embedding in the second shaft hole is provided with the ball bearing of laminating mutually with the installation axle sleeve, the second installation axle sleeve in the first installation axle sleeve, ball bearing and the second shaft hole in first shaft hole, The ball bearing is rotatably connected with an input shaft.
Description
Technical Field
The utility model belongs to the technical field of the speed reducer, concretely relates to triaxial anisotropic speed reducer.
Background
The speed reducer has the functions of speed matching and torque transmission between the prime motor and the working machine, can reduce the rotation speed of the prime motor to a required rotation number and obtain a power transmission mechanism with larger torque, the driving mechanism of the speed reducer mainly comprises a gear set for changing the torque, an output shaft for transmitting the power and an input shaft, and the speed reducer has various types according to the arrangement mode of the driving mechanism, wherein a multi-shaft output speed reducer is one of the speed reducers, but most of the existing multi-shaft output speed reducers realize the effect that the input shaft carries in the power to change the torque to output of a plurality of output shafts in a mode of key joint by a planetary gear, thereby having the advantage of stable output, but the mode of changing the torque by the planetary gear can ensure that the wear rate of gear elements is high, the accuracy and the stability of the speed reducer are easily reduced along with the increase of the use time, and based on the advantages, there is a need to develop a form of multi-axis output reducer.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a triaxial anisotropic speed reducer to solve the problem that proposes among the above-mentioned background art.
This utility model adopts for achieving the above purpose:
the utility model provides a triaxial anisotropic speed reducer, includes the base main part, the inside of base main part is formed with the die cavity, the middle part of base main part is formed with first cylindricality axle bed, the second cylindricality axle bed that is linked together with the die cavity respectively in front and back side, the axial lead of first cylindricality axle bed, second cylindricality axle bed coincides mutually, be formed with the first shaft hole of coaxial axial lead on the first cylindricality axle bed, be formed with the second shaft hole that is counterpointed and coaxial axial lead with the first shaft hole on the second cylindricality axle bed, the outer end side in the first shaft hole is fixed with first installation axle sleeve, the embedding of the inner side in the first shaft hole is provided with the ball bearing of laminating with the installation axle sleeve, the outer end side in the second shaft hole is fixed with second installation axle sleeve, the embedding of the inner side in the second shaft hole is provided with the ball bearing of laminating with installation axle sleeve mutually, the first installation axle sleeve in the first shaft hole, The ball bearing and a second mounting shaft sleeve of a second shaft hole and an input shaft are rotationally connected in the ball bearing, the inner side end of the input shaft is rotationally connected in the mounting shaft sleeve, the outer side end of the input shaft extends out of a second cylindrical shaft seat, two sides of a shaft body of the input shaft are respectively abutted against the side walls of the ball bearing at two sides, and one end of the input shaft at the second cylindrical shaft seat is fixedly connected with a conical bevel gear with a tooth surface facing the middle part of the cavity;
a first output shaft seat communicated with the cavity is formed at the upper end of the base main body, a first output shaft hole with a coaxial line is formed in the first output shaft seat, a first annular bulge is formed in the middle of the first output shaft hole, ball bearings are respectively embedded and fixed at the upper end and the lower end of the first annular bulge in the first output shaft hole, a first output shaft is rotationally connected in the ball bearing of the first output shaft hole, a first annular baffle plate which is abutted against the top surface of the ball bearing is formed at the upper part of the first output shaft, the lower end of the first output shaft extends to the upper part of the first output shaft, the lower part of the first output shaft is fixedly connected with a first bevel gear with the tooth surface being arranged obliquely downwards, the tooth surface of the first bevel gear is in matched key joint with the upper tooth surface of the conical bevel gear, and the inner side end of the first bevel gear abuts against the bottom wall of the ball bearing on the lower side of the first annular bulge;
a second output shaft seat communicated with the cavity is formed at the lower end of the base main body, a second output shaft hole with a coaxial line is formed in the second output shaft seat, a second annular bulge is formed in the middle of the second output shaft hole, ball bearings are respectively embedded and fixed at the upper end and the lower end of the second annular bulge in the second output shaft hole, a second output shaft is rotatably connected in the second output shaft hole, a second annular baffle plate which is abutted against the bottom surface of the ball bearing is formed at the lower part of the second output shaft, the lower part of the shaft body of the second output shaft is propped against the bottom wall of the ball bearing, the upper end of the second output shaft is fixedly connected with a second bevel gear with a tooth surface arranged obliquely upwards, the tooth surface of the second bevel gear is in matched key joint with the tooth surface of the lower part of the conical bevel gear, and the bottom wall of the second bevel gear is abutted to the top wall of the ball bearing on the upper side of the second annular bulge.
It is further explained that the axes of the base main body, the first output shaft seat and the second output shaft seat are coincident.
It is further explained that the axis of the input shaft is perpendicular to the axis of the first output shaft, and the axis of the first output shaft is coincident with the axis of the second output shaft.
It is further explained that the shaft axes of the first shaft hole, the second shaft hole, the input shaft and the conical bevel gear are coincident.
It is further explained that the axial leads of the first output shaft seat, the first output shaft, the first annular protrusion and the first bevel gear coincide with each other.
It is further explained that the axial lines of the second output shaft seat, the second output shaft, the second annular bulge and the second bevel gear are coincident.
Compared with the prior art, the beneficial effects of the utility model reside in that:
use at the actual time, the input shaft inserts driving motor input power, conical bevel gear is under the rotation of input shaft, conical bevel gear and first bevel gear, under second bevel gear's meshing effect, make first bevel gear, second bevel gear rotates simultaneously, make first output shaft rotate in first output axle bed, the second output shaft rotates in second output axle bed, rotation through the input shaft makes first output shaft, second output shaft synchronous rotation, the other end of input shaft still exports the power the same with input power, realize two epaxial not equidirectional torque power output and the direct output of input power of a axle, compare in traditional planetary reducer, the utility model discloses a low and the stability of wear rate is good.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
wherein: 1. a base body; 2. a cavity; 3. a first cylindrical shaft seat; 4. a second cylindrical shaft base; 5. a first shaft hole; 6. a second shaft hole; 7. a first mounting boss; 8. a ball bearing; 9. a second mounting sleeve; 10. an input shaft; 11. a conical bevel gear; 12. a first output shaft seat; 13. a first output shaft hole; 14. a first annular projection; 15. a first output shaft; 16. a first annular baffle; 17. a first bevel gear; 18. a second output shaft seat; 19. a second output shaft hole; 20. a second annular projection; 21. a second output shaft; 22. a second annular baffle; 23. a second bevel gear.
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.
Referring to fig. 1, the present invention provides the following technical solutions:
a three-shaft anisotropic speed reducer comprises a base body 1, a cavity 2 is formed in the base body 1, a first cylindrical shaft seat 3 and a second cylindrical shaft seat 4 which are communicated with the cavity 2 are formed in the front side and the rear side of the middle of the base body 1 respectively, the axial lines of the first cylindrical shaft seat 3 and the second cylindrical shaft seat 4 are overlapped, a first shaft hole 5 with a coaxial axial line is formed in the first cylindrical shaft seat 3, a second shaft hole 6 which is opposite to the first shaft hole 5 and coaxial with the axial line is formed in the second cylindrical shaft seat 4, a first mounting shaft sleeve 7 is fixed on the outer end side in the first shaft hole 5, a ball bearing 8 which is attached to the mounting shaft sleeve is embedded in the inner end side in the first shaft hole 5, a second mounting shaft sleeve 9 is fixed on the outer end side in the second shaft hole 6, a ball bearing 8 which is attached to the mounting shaft sleeve is embedded in the inner end side in the second shaft hole 6, a first mounting shaft sleeve 7 and a second mounting shaft sleeve 7 in the first shaft hole 5, An input shaft 10 is rotatably connected with the ball bearing 8, a second mounting shaft sleeve 9 of the second shaft hole 6 and the ball bearing 8, the inner side end of the input shaft 10 is rotatably connected in the mounting shaft sleeve, the outer side end of the input shaft 10 extends out of the second cylindrical shaft seat 4, two sides of a shaft body of the input shaft 10 are respectively abutted against the side walls of the ball bearings 8 on two sides, and a conical bevel gear 11 with a tooth surface facing the middle part of the cavity 2 is fixedly connected with one end of the input shaft 10 on the second cylindrical shaft seat 4.
The upper end of the base main body 1 is provided with a first output shaft seat 12 communicated with the cavity 2, a first output shaft hole 13 with a coaxial line is formed in the first output shaft seat 12, a first annular bulge 14 is formed in the middle of the first output shaft hole 13, ball bearings 8 are fixedly embedded in the upper end and the lower end of the first annular bulge 14 in the first output shaft hole 13 respectively, a first output shaft 15 is rotatably connected to the ball bearings 8 of the first output shaft hole 13, a first annular baffle 16 abutting against the top surface of the ball bearings 8 is formed on the upper portion of the first output shaft 15, the lower end of the first output shaft 15 extends to the upper portion of the first output shaft 15, a first bevel gear 17 with a tooth surface obliquely arranged downwards is fixedly connected to the lower portion of the first output shaft 15, the tooth surface of the first bevel gear 17 is matched with the tooth surface of the upper portion of the conical bevel gear 11, and the inner side end of the first bevel gear 17 abuts against the bottom wall of the ball bearings 8 on the lower side of the first annular bulge 14.
The lower end of the base main body 1 is formed with a second output shaft seat 18 communicated with the cavity 2, a second output shaft hole 19 with a coaxial line is formed in the second output shaft seat 18, a second annular bulge 20 is formed in the middle of the second output shaft hole 19, ball bearings 8 are respectively embedded and fixed at the upper end and the lower end of the second annular bulge 20 in the second output shaft hole 19, a second output shaft 21 is rotationally connected in the second output shaft hole 19, a second annular baffle plate 22 abutting against the bottom surface of the ball bearings 8 is formed at the lower part of the second output shaft 21, the lower part of the shaft body of the second output shaft 21 abuts against the bottom wall of the ball bearings 8, a second bevel gear 23 with a bevel gear surface obliquely arranged upwards is fixedly connected at the upper end of the second output shaft 21, the bevel gear surface of the second bevel gear 23 is in matched key joint with the lower part of the bevel gear 11, and the bottom wall of the second bevel gear 23 abuts against the top wall of the ball bearings 8 at the upper side of the second annular bulge 20.
Wherein, the axes of the base main body 1, the first output shaft seat 12 and the second output shaft seat 18 are coincided; the axis of the input shaft 10 is vertical to the axis of the first output shaft 15, and the axis of the first output shaft 15 is superposed with the axis of the second output shaft 21; the axial lines of the first shaft hole 5, the second shaft hole 6, the input shaft 10 and the conical bevel gear 11 are superposed; the shaft axes of the first output shaft seat 12, the first output shaft 15, the first annular bulge 14 and the first bevel gear 17 are coincided; the axial lines of the second output shaft seat 18, the second output shaft 21, the second annular bulge 20 and the second bevel gear 23 are coincident.
When the power output device is applied to practice, the input shaft 10 is connected with the input power of a driving motor, the conical bevel gear 11 rotates under the rotation of the input shaft 10 and under the meshing action of the conical bevel gear 11, the first bevel gear 17 and the second bevel gear 23, the first output shaft 15 rotates in the first output shaft seat 12, the second output shaft 21 rotates in the second output shaft seat 18, the first output shaft 15 and the second output shaft 21 synchronously rotate through the rotation of the input shaft 10, the other end of the input shaft 10 can also output the power same as the input power, and the torque power output in different directions on the two shafts and the direct input power output of one shaft are realized.
It is noted that, herein, relational terms such as first and second, and the like may be 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.
Finally, it should be noted that: 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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A three-shaft anisotropic speed reducer comprises a base main body (1), wherein a cavity (2) is formed inside the base main body (1), a first cylindrical shaft seat (3) and a second cylindrical shaft seat (4) which are communicated with the cavity (2) are respectively formed in the front side and the rear side of the middle of the base main body (1), the axial lines of the first cylindrical shaft seat (3) and the second cylindrical shaft seat (4) are coincided, a first shaft hole (5) with a coaxial line is formed in the first cylindrical shaft seat (3), a second shaft hole (6) which is opposite to the first shaft hole (5) and has a coaxial line is formed in the second cylindrical shaft seat (4), a first mounting shaft sleeve (7) is fixed on the outer end side in the first shaft hole (5), a ball bearing (8) which is attached to the mounting shaft sleeve is embedded in the inner end side in the first shaft hole (5), a second mounting shaft sleeve (9) is fixed on the outer end side in the second shaft hole (6), the embedding of the inner side in second shaft hole (6) is provided with ball bearing (8) of laminating mutually with the installation axle sleeve, second installation axle sleeve (9), ball bearing (8) the internal rotation of first installation axle sleeve (7), ball bearing (8) and second shaft hole (6) of first shaft hole (5) is connected with input shaft (10), its characterized in that: the inner side end of the input shaft (10) is rotatably connected in the mounting shaft sleeve, the outer side end of the input shaft (10) extends out of the second cylindrical shaft seat (4), two sides of the shaft body of the input shaft (10) are respectively abutted against the side walls of the ball bearings (8) at two sides, and one end of the input shaft (10) at the second cylindrical shaft seat (4) is fixedly connected with a conical bevel gear (11) with the tooth surface facing the middle part of the cavity (2);
a first output shaft seat (12) communicated with the cavity (2) is formed at the upper end of the base main body (1), a first output shaft hole (13) with a coaxial line is formed in the first output shaft seat (12), a first annular bulge (14) is formed in the middle of the first output shaft hole (13), ball bearings (8) are respectively embedded and fixed at the upper end and the lower end of the first annular bulge (14) in the first output shaft hole (13), a first output shaft (15) is rotatably connected with the ball bearings (8) in the first output shaft hole (13), a first annular baffle plate (16) abutting against the top surface of the ball bearings (8) is formed at the upper part of the first output shaft (15), the lower end of the first output shaft (15) extends to the upper part of the first output shaft (15), and a first bevel gear (17) with the tooth surface obliquely arranged downwards is fixedly connected to the lower part of the first output shaft (15), the tooth surface of the first bevel gear (17) is in matched key joint with the upper tooth surface of the conical bevel gear (11), and the inner side end of the first bevel gear (17) is propped against the bottom wall of the ball bearing (8) on the lower side of the first annular bulge (14);
a second output shaft seat (18) communicated with the cavity (2) is formed at the lower end of the base main body (1), a second output shaft hole (19) with a coaxial line is formed in the second output shaft seat (18), a second annular bulge (20) is formed in the middle of the second output shaft hole (19), ball bearings (8) are respectively embedded and fixed at the upper end and the lower end of the second annular bulge (20) in the second output shaft hole (19), a second output shaft (21) is rotatably connected in the second output shaft hole (19), a second annular baffle plate (22) abutting against the bottom surface of the ball bearings (8) is formed at the lower part of the second output shaft (21), the lower part of the shaft body of the second output shaft (21) abuts against the bottom wall of the ball bearings (8), and a second bevel gear (23) with an inclined tooth surface arranged upwards is fixedly connected at the upper end of the second output shaft (21), the tooth surface of the second bevel gear (23) is in matched key joint with the tooth surface of the lower part of the conical bevel gear (11), and the bottom wall of the second bevel gear (23) is abutted against the top wall of the ball bearing (8) on the upper side of the second annular bulge (20).
2. The three-axis anisotropic speed reducer according to claim 1, wherein: the axial leads of the base main body (1), the first output shaft seat (12) and the second output shaft seat (18) are coincided.
3. The three-axis anisotropic speed reducer according to claim 1, wherein: the axis of the input shaft (10) is perpendicular to the axis of the first output shaft (15), and the axis of the first output shaft (15) is coincident with the axis of the second output shaft (21).
4. The three-axis anisotropic speed reducer according to claim 1, wherein: the axial lines of the first shaft hole (5), the second shaft hole (6), the input shaft (10) and the conical bevel gear (11) are overlapped.
5. The three-axis anisotropic speed reducer according to claim 1, wherein: the axial leads of the first output shaft seat (12), the first output shaft (15), the first annular bulge (14) and the first bevel gear (17) are coincided.
6. The three-axis anisotropic speed reducer according to claim 1, wherein: the axial lines of the second output shaft seat (18), the second output shaft (21), the second annular bulge (20) and the second bevel gear (23) are overlapped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023256674.8U CN214221907U (en) | 2020-12-29 | 2020-12-29 | Three-axis incongruous speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023256674.8U CN214221907U (en) | 2020-12-29 | 2020-12-29 | Three-axis incongruous speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214221907U true CN214221907U (en) | 2021-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023256674.8U Active CN214221907U (en) | 2020-12-29 | 2020-12-29 | Three-axis incongruous speed reducer |
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| Country | Link |
|---|---|
| CN (1) | CN214221907U (en) |
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- 2020-12-29 CN CN202023256674.8U patent/CN214221907U/en active Active
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