CN216112026U - Cavity harmonic all-in-one - Google Patents
Cavity harmonic all-in-one Download PDFInfo
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- CN216112026U CN216112026U CN202122721383.XU CN202122721383U CN216112026U CN 216112026 U CN216112026 U CN 216112026U CN 202122721383 U CN202122721383 U CN 202122721383U CN 216112026 U CN216112026 U CN 216112026U
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Abstract
A hollow harmonic integrated machine relates to the technical field of hollow harmonics. The wave generator is arranged at the inner end of the flexible gear, the outer side of the flexible gear is meshed with the inner side of the rigid gear, the outer wall of the rigid gear is connected with the inner wall of the shell sleeve of the speed reducer, and the hollow motor is clamped with the wave generator. The utility model has the beneficial effects that: by improving and enhancing the material and the characteristics of the flexible gear and the rigid gear, the service life and the working performance of the equipment can be effectively prolonged when the equipment is used.
Description
Technical Field
The utility model relates to the technical field of hollow harmonic waves, in particular to a hollow harmonic wave all-in-one machine.
Background
The harmonic drive reducer is a gear drive which is characterized in that the flexible bearing is assembled on the wave generator to enable the flexible gear to generate controllable elastic deformation and is meshed with the rigid gear to transfer motion and power. The application disciplines are as follows: mechanical engineering (first class disciplines); transmission (secondary discipline); a gear transmission (three-level subject) harmonic gear transmission reducer is a novel reducer developed by utilizing a planetary gear transmission principle. Harmonic gear drive (harmonic drive for short), equipment can provide convenience for people in daily use, but still has the following shortcomings:
in the prior art, when equipment is installed, the working strength and the service life of the equipment are influenced by the characteristics of the flexible gear and the rigid gear to a great extent, so that the use strength of the equipment is low, and the service life of the equipment is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that in the prior art, when equipment is installed and operated, the working strength and the service life of the equipment are greatly influenced by the characteristics of a flexible gear and a rigid gear, so that the use strength of the equipment is low, and the service life of the equipment is influenced, and provides a hollow harmonic integrated machine.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a cavity harmonic all-in-one, it includes wave generator 1, flexible gear 2, rigid gear 3, reduction gear outer casing 4, cavity motor 5, wave generator 1 sets up the inner at flexible gear 2, and the outside of flexible gear 2 meshes with rigid gear 3's inboard mutually, rigid gear 3's outer wall is connected with reduction gear outer casing 4's inner wall, cavity motor 5 and wave generator 1 joint each other, flexible gear 2 comprises outer gentle surface course 21, flexible interior filling layer 22, support middle part layer 23, interior gentle bottom layer 24, outer gentle surface course 21 is connected with flexible interior filling layer 22, and the opposite side of flexible interior filling layer 22 with support middle part layer 23 interconnect, and support middle part layer 23 and interior gentle bottom layer 24 fixed connection, rigid gear 3 is by outer rigid surface course 31, buffering interlayer 32, rigid filling layer 33, interior support fixed bed 34, The outer rigid surface layer 31 is connected with one side of the buffer interlayer 32, the other side of the buffer interlayer 32 is fixedly connected with the inner support fixing layer 34 through the rigid filling layer 33, and the inner rigid surface layer 35 is arranged on one side of the inner support fixing layer 34.
Further, a through hole 301 is formed in the rigid gear 3.
Further, the thickness of the outer flexible surface layer 21 is equal to that of the inner flexible bottom layer 24.
Further, the thickness of the outer rigid surface layer 31 is equal to that of the inner rigid surface layer 35.
Further, the outer diameter of the flexible gear 2 is smaller than the inner diameter of the rigid gear 3.
Further, a motor shaft 501 is arranged on the hollow motor 5.
The working principle of the utility model is as follows: when the flexible gear is installed and used, a motor shaft 501 on a hollow motor 5 of the flexible gear is inserted into the wave generator 1, the wave generator 1 and the hollow motor 5 are connected with each other, the wave generator 1 is a rod-shaped component, rolling bearings are arranged at two ends of the rod-shaped component to form rolling wheels, the rolling wheels are mutually pressed with the inner wall of the flexible gear 2, the flexible gear 2 is composed of an outer flexible surface layer 21, a flexible inner filling layer 22, a supporting middle layer 23 and an inner flexible bottom layer 24, the outer flexible surface layer 21, the flexible inner filling layer 22, the supporting middle layer 23 and the inner flexible bottom layer 24 enable the flexible gear 2 to generate a thin-wall gear with large elastic deformation, the diameter of an inner hole of the thin-wall gear is slightly smaller than the long shaft of the wave generator 1, and the wave generator 1 is a component enabling the flexible gear 2 to generate controllable elastic deformation. When the wave generator 1 is installed in the flexible gear 2, the cross section of the flexible gear 2 is forced to change from the original circular shape to an elliptical shape, the teeth near the two ends of the major axis of the flexible gear are completely meshed with the teeth of the rigid gear 3, and the teeth near the two ends of the minor axis of the flexible gear are completely disengaged from the rigid gear 3. The rigid gear 3 is formed by extrusion and fusion among the outer rigid surface layer 31, the buffer interlayer 32, the rigid filling layer 33, the inner support fixing layer 34 and the inner rigid surface layer 35, and teeth of other sections on the circumference of the rigid gear are in a transition state of engagement and disengagement. When the wave generator 1 rotates continuously, the flexible gear 2 deforms continuously, so that the meshing state of the flexible gear 2 and the rigid gear 3 is changed continuously, and the meshing, disengaging and re-meshing are carried out repeatedly, and the flexible gear 2 rotates slowly relative to the rigid gear 3 along the opposite direction of the wave generator 1. When the device works, the rigid gear 3 is fixed, the hollow motor 5 drives the wave generator 1 to rotate, the flexible gear 2 serves as a driven wheel, and output rotation is carried out to drive a load to move.
After the technical scheme is adopted, the utility model has the beneficial effects that: by improving and enhancing the material and the characteristics of the flexible gear and the rigid gear, the service life and the working performance of the equipment can be effectively prolonged when the equipment is used.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic view of a part of the structure of the present invention.
Fig. 3 is a schematic sectional view of the flexible gear 2 according to the present invention.
Fig. 4 is a schematic sectional view of the rigid gear 3 according to the present invention.
Fig. 5 is a right side view schematically showing the structure of the hollow motor 5 according to the present invention.
Description of reference numerals: the structure comprises a wave generator 1, a flexible gear 2, a rigid gear 3, a speed reducer outer shell 4, a hollow motor 5, an outer flexible surface layer 21, a flexible inner filling layer 22, a supporting middle layer 23, an inner flexible bottom layer 24, an outer rigid surface layer 31, a buffer interlayer 32, a rigid filling layer 33, an inner supporting and fixing layer 34, an inner rigid surface layer 35, a through hole 301 and a motor shaft 501.
Detailed Description
Referring to fig. 1 to 5, the technical solution adopted by the present embodiment is: it includes wave generator 1, flexible gear 2, rigid gear 3, reduction gear shell cover 4, cavity motor 5, wave generator 1 sets up in the inner of flexible gear 2, and the outside of flexible gear 2 meshes with the inboard of rigid gear 3 mutually, the outer wall of rigid gear 3 is connected with the inner wall of reduction gear shell cover 4, cavity motor 5 and wave generator 1 joint each other, flexible gear 2 comprises outer gentle surface course 21, flexible interior filling layer 22, support middle part layer 23, interior gentle bottom layer 24, outer gentle surface course 21 is connected with flexible interior filling layer 22, the opposite side and the support middle part layer 23 interconnect of flexible interior filling layer 22, and support middle part layer 23 and interior gentle bottom layer 24 fixed connection, rigid gear 3 comprises outer hard surface course 31, buffering 32, rigid filling layer 33, interior support fixed bed 34, interior hard surface course 35, the outer rigid surface layer 31 is connected with one side of the buffer interlayer 32, the other side of the buffer interlayer 32 is fixedly connected with the inner support fixing layer 34 through the rigid filling layer 33, and the inner rigid surface layer 35 is arranged on one side of the inner support fixing layer 34.
Be equipped with through-hole 301 on the rigid gear 3, the thickness of gentle surface course 21 is equal with the thickness of gentle bottom layer 24 in, the thickness of outer rigid surface course 31 is equal with the thickness of interior rigid surface course 35, the external diameter of flexible gear 2 is less than the internal diameter of rigid gear 3, be equipped with motor shaft 501 on the hollow motor 5.
The working principle of the utility model is as follows: the wave generator 1 is a rod-shaped component, rolling bearings are arranged at two ends of the wave generator to form rolling wheels, the rolling wheels are mutually pressed with the inner wall of the flexible gear 2, the flexible gear 2 consists of an outer flexible surface layer 21, a flexible inner filling layer 22, a supporting middle layer 23 and an inner flexible bottom layer 24, the flexible gear 2 is a thin-wall gear which generates large elastic deformation through the outer flexible surface layer 21, the flexible inner filling layer 22, the supporting middle layer 23 and the inner flexible bottom layer 24, the diameter of an inner hole of the thin-wall gear is slightly smaller than the long axis of the wave generator 1, and the wave generator 1 is a component which enables the flexible gear 2 to generate controllable elastic deformation. When the wave generator 1 is installed in the flexible gear 2, the cross section of the flexible gear 2 is forced to change from the original circular shape to an elliptical shape, the teeth near the two ends of the major axis of the flexible gear are completely meshed with the teeth of the rigid gear 3, and the teeth near the two ends of the minor axis of the flexible gear are completely disengaged from the rigid gear 3. The rigid gear 3 is formed by extrusion and fusion among the outer rigid surface layer 31, the buffer interlayer 32, the rigid filling layer 33, the inner support fixing layer 34 and the inner rigid surface layer 35, and teeth of other sections on the circumference of the rigid gear are in a transition state of engagement and disengagement. When the wave generator 1 rotates continuously, the flexible gear 2 deforms continuously, so that the meshing state of the flexible gear 2 and the rigid gear 3 is changed continuously, and the meshing, disengaging and re-meshing are carried out repeatedly, and the flexible gear 2 rotates slowly relative to the rigid gear 3 along the opposite direction of the wave generator 1. When the device works, the rigid gear 3 is fixed, the hollow motor 5 drives the wave generator 1 to rotate, the flexible gear 2 serves as a driven wheel, and output rotation is carried out to drive a load to move.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides a cavity harmonic all-in-one which characterized in that: the flexible gear type wave generator comprises a wave generator (1), a flexible gear (2), a rigid gear (3), a speed reducer outer shell sleeve (4) and a hollow motor (5), wherein the wave generator (1) is arranged at the inner end of the flexible gear (2), the outer side of the flexible gear (2) is meshed with the inner side of the rigid gear (3), the outer wall of the rigid gear (3) is connected with the inner wall of the speed reducer outer shell sleeve (4), and the hollow motor (5) is clamped with the wave generator (1);
the flexible gear (2) consists of an outer flexible surface layer (21), a flexible inner filling layer (22), a supporting middle layer (23) and an inner flexible bottom layer (24), the outer flexible surface layer (21) is connected with the flexible inner filling layer (22), the other side of the flexible inner filling layer (22) is connected with the support middle layer (23), the supporting middle layer (23) is fixedly connected with the inner flexible bottom layer (24), the rigid gear (3) is composed of an outer rigid surface layer (31), a buffer interlayer (32), a rigid filling layer (33), an inner supporting fixed layer (34) and an inner rigid surface layer (35), the outer rigid surface layer (31) is connected with one side of the buffer interlayer (32), and the other side of the buffer interlayer (32) is fixedly connected with the inner support fixing layer (34) through a rigid filling layer (33), and an inner rigid surface layer (35) is arranged on one side of the inner support fixing layer (34).
2. The hollow harmonic integrated machine of claim 1, wherein: the rigid gear (3) is provided with a through hole (301).
3. The hollow harmonic integrated machine of claim 1, wherein: the thickness of the outer flexible surface layer (21) is equal to that of the inner flexible bottom layer (24).
4. The hollow harmonic integrated machine of claim 1, wherein: the thickness of the outer rigid surface layer (31) is equal to that of the inner rigid surface layer (35).
5. The hollow harmonic integrated machine of claim 1, wherein: the outer diameter of the flexible gear (2) is smaller than the inner diameter of the rigid gear (3).
6. The hollow harmonic integrated machine of claim 1, wherein: and a motor shaft (501) is arranged on the hollow motor (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122721383.XU CN216112026U (en) | 2021-11-09 | 2021-11-09 | Cavity harmonic all-in-one |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122721383.XU CN216112026U (en) | 2021-11-09 | 2021-11-09 | Cavity harmonic all-in-one |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216112026U true CN216112026U (en) | 2022-03-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122721383.XU Active CN216112026U (en) | 2021-11-09 | 2021-11-09 | Cavity harmonic all-in-one |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216112026U (en) |
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2021
- 2021-11-09 CN CN202122721383.XU patent/CN216112026U/en active Active
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