CN219975255U - Integrated speed reducer input shaft transmission mechanism - Google Patents
Integrated speed reducer input shaft transmission mechanism Download PDFInfo
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- CN219975255U CN219975255U CN202320620333.9U CN202320620333U CN219975255U CN 219975255 U CN219975255 U CN 219975255U CN 202320620333 U CN202320620333 U CN 202320620333U CN 219975255 U CN219975255 U CN 219975255U
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- input shaft
- shaft
- speed reducer
- planet carrier
- integrated
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 title claims abstract description 19
- 238000009434 installation Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses an integrated speed reducer input shaft transmission mechanism, which comprises a shell and an input shaft, wherein the shell comprises an integrated input flange part, a planet carrier part and an annular gear part, and the input shaft comprises an integrated shaft part and a sun gear part; the clamping groove is formed in the outer side of the shaft part, the clamping groove is internally embedded with a clamping hoop, an input shaft bearing is fixedly connected to the outer side of the shaft part through the clamping hoop, and the input shaft bearing is connected with the step hole in the planet carrier part in a matched mode. According to the utility model, the split structure of the input flange, the planet carrier and the annular gear in the prior art is converted into an integrated structure, and the split structure of the input shaft and the sun gear in the prior art is converted into an integrated structure, so that the integral rigidity is increased, the integral strength is ensured, the number of accessories such as screws during installation is reduced, the assembly time is shortened, meanwhile, the phenomenon of matching slipping is reduced, the transmission is more stable, and the transmission efficiency is increased.
Description
Technical Field
The utility model relates to the technical field of speed reducers, in particular to an integrated speed reducer input shaft transmission mechanism.
Background
The planetary reducer has the characteristics of light weight, large transmission ratio, large bearing capacity, high efficiency, stable operation, low noise, strong adaptability and the like, and is widely applied to industrial departments of metallurgy, mine, hoisting transportation, electric power, energy, building materials, light industry, traffic and the like. In the prior art, the input flange, the planet carrier and the annular gear of the planetary reducer and the input shaft and the sun gear are of split type structures, so that the planetary reducer has the defects of complex assembly, low stability and transmission precision, large occupied space, heavy weight, multiple parts and the like.
Based on the above situation, the utility model provides an integrated speed reducer input shaft transmission mechanism, which can effectively solve the above problems.
Disclosure of Invention
The utility model aims to provide an integrated speed reducer input shaft transmission mechanism. The utility model provides an integral speed reducer input shaft transmission mechanism
The utility model is realized by the following technical scheme:
an integrated speed reducer input shaft transmission mechanism comprises a shell and an input shaft, wherein the shell comprises an integrated input flange part, a planet carrier part and an annular gear part, and the input shaft comprises an integrated shaft part and a sun gear part; the clamping groove is formed in the outer side of the shaft part, the clamping groove is internally embedded with a clamping hoop, an input shaft bearing is fixedly connected to the outer side of the shaft part through the clamping hoop, and the input shaft bearing is connected with the step hole in the planet carrier part in a matched mode.
According to the above technical scheme, as a further preferable technical scheme of the above technical scheme, a plurality of bearing fixing holes are formed around the input flange portion.
According to the above technical scheme, as a further preferable technical scheme of the above technical scheme, a plurality of gear mounting grooves are formed in the outer side of the planet carrier portion.
According to the above technical scheme, as a further preferable technical scheme of the above technical scheme, the housing is further provided with a pin hole, and the pin hole penetrates through the input flange portion and the planet carrier portion and is mutually communicated with the gear mounting groove.
According to the above technical scheme, as a further preferable technical scheme of the above technical scheme, a shaft connection hole connected with the motor output end is formed at the tail end of the shaft portion, and a plurality of motor fixing holes are formed at the outer side of the connection hole.
According to the above technical scheme, as a further preferable technical scheme of the above technical scheme, the outer side of the sun gear portion is provided with gear teeth, and the gear teeth are of a helical gear structure.
Compared with the prior art, the utility model has the following advantages:
according to the integrated speed reducer input shaft transmission mechanism provided by the utility model, the split structure of the input flange, the planet carrier and the annular gear in the prior art is converted into an integrated structure, and meanwhile, the split structure of the input shaft and the sun gear in the prior art is converted into an integrated structure, so that the overall rigidity is increased, the overall strength is ensured, the number of accessories such as screws during installation is reduced, the assembly time is shortened, the phenomenon of matching slipping is reduced, the transmission is more stable, and the transmission efficiency is increased.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the housing of the present utility model;
FIG. 3 is a schematic diagram of an input shaft according to the present utility model.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present utility model, preferred embodiments of the present utility model will be described below with reference to specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.
Example 1:
an integrated speed reducer input shaft transmission mechanism comprises a shell 1 and an input shaft 2, wherein the shell 1 comprises an integrated input flange part 11, a planet carrier part 12 and an annular gear part 13, and the input shaft 2 comprises an integrated shaft part 21 and a sun gear part 22; the clamping groove 211 is formed in the outer side of the shaft portion 21, the clamping groove 211 is internally embedded with the clamping hoop 3, the input shaft bearing 4 is fixedly connected to the outer side of the shaft portion 21 through the clamping hoop 3, and the input shaft bearing 4 is connected with the stepped hole 121 in the planet carrier portion 12 in a matched mode.
The utility model discloses the nature is the integral type structure with input flange among the prior art, planet carrier and the transformation of ring gear split type structure, and the input shaft among the prior art and the transformation of sun gear split type structure are the integral type structure simultaneously, have increased whole rigidity, have guaranteed bulk strength, have reduced the quantity of accessories such as screw when installing, have reduced assembly time, have reduced the phenomenon that the cooperation is slipped simultaneously for the transmission is more stable, has increased transmission efficiency.
Further, in another embodiment, a plurality of bearing fixing holes 111 are formed around the input flange 11. By providing a plurality of bearing fixing holes 111, the input flange portion 11 is facilitated to be connected to a bearing provided outside the carrier portion 12.
Further, in another embodiment, a plurality of gear mounting grooves 122 are formed on the outer side of the carrier portion 12. The housing 1 is further provided with a pin hole 14 penetrating the input flange portion 11 and the carrier portion 12 and communicating with the gear mounting groove 122. By providing the gear installation groove 122, the bevel gear is conveniently installed in the gear installation groove 122, and by providing the shaft pin hole 14, the pin shaft is conveniently installed, so that the bevel gear in the gear installation groove 122 is fixed.
Further, in another embodiment, a shaft connection hole 212 connected to the output end of the motor is formed at the tail end of the shaft portion 21, and a plurality of motor fixing holes 213 are formed at the outer side of the connection hole 212. Through the shaft connection hole 212 and the motor fixing hole 213, it is convenient to be connected with the output end of the driving motor, and the stability of connection is increased.
Further, in another embodiment, the outer side of the sun gear portion 22 is provided with gear teeth 221, and the gear teeth 221 have a helical structure. By providing the helical gear structure on the outer side of the sun gear portion 22, engagement and connection with the helical gear installed in the ring gear portion 13 are facilitated, thereby increasing stability in the engagement of the sun gear portion 22 with the helical gear.
One skilled in the art will readily make or use an integral speed reducer input shaft drive mechanism in accordance with the description of the utility model and the accompanying drawings, and will be able to produce the positive effects described herein.
Unless specifically stated otherwise, in the present utility model, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the positional relationship indicated is based on the positional relationship indicated in the drawings, and is merely for convenience of describing the present utility model and simplifying the description, and it is not necessary to indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationship in the present utility model are merely for exemplary illustration and should not be construed as limitations of the present patent, and it is possible for those skilled in the art to understand the specific meaning of the above terms in conjunction with the drawings and according to the specific circumstances.
Unless specifically stated or limited otherwise, the terms "disposed," "connected," and "connected" herein are to be construed broadly, e.g., they may be fixed, removable, or integral; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way, and any simple modification, equivalent variation, etc. of the above embodiment according to the technical matter of the present utility model fall within the scope of the present utility model.
Claims (6)
1. An integral type reduction gear input shaft drive mechanism, its characterized in that: the planetary gear transmission device comprises a shell (1) and an input shaft (2), wherein the shell (1) comprises an integrated input flange part (11), a planet carrier part (12) and an annular gear part (13), and the input shaft (2) comprises an integrated shaft part (21) and a sun gear part (22); clamping grooves (211) are formed in the outer side of the shaft portion (21), clamping hoops (3) are embedded in the clamping grooves (211), an input shaft bearing (4) is fixedly connected to the outer side of the shaft portion (21) through the clamping hoops (3), and the input shaft bearing (4) is connected with a step hole (121) in the planet carrier portion (12) in a matched mode.
2. An integral speed reducer input shaft drive mechanism as defined in claim 1, wherein: a plurality of bearing fixing holes (111) are formed in the periphery of the input flange part (11).
3. An integral speed reducer input shaft drive mechanism as defined in claim 1, wherein: a plurality of gear mounting grooves (122) are formed in the outer side of the planet carrier part (12).
4. An integral speed reducer input shaft drive mechanism as claimed in claim 3 wherein: the housing (1) is also provided with a shaft pin hole (14), and the shaft pin hole (14) penetrates through the input flange part (11) and the planet carrier part (12) and is communicated with the gear mounting groove (122).
5. An integral speed reducer input shaft drive mechanism as defined in claim 1, wherein: the tail end of the shaft part (21) is provided with a shaft connecting hole (212) connected with the output end of the motor, and the outer side of the connecting hole (212) is provided with a plurality of motor fixing holes (213).
6. An integral speed reducer input shaft drive mechanism as defined in claim 1, wherein: the outside of sun gear portion (22) is provided with teeth of a cogwheel (221), teeth of a cogwheel (221) are the helical structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320620333.9U CN219975255U (en) | 2023-03-21 | 2023-03-21 | Integrated speed reducer input shaft transmission mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320620333.9U CN219975255U (en) | 2023-03-21 | 2023-03-21 | Integrated speed reducer input shaft transmission mechanism |
Publications (1)
Publication Number | Publication Date |
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CN219975255U true CN219975255U (en) | 2023-11-07 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202320620333.9U Active CN219975255U (en) | 2023-03-21 | 2023-03-21 | Integrated speed reducer input shaft transmission mechanism |
Country Status (1)
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CN (1) | CN219975255U (en) |
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2023
- 2023-03-21 CN CN202320620333.9U patent/CN219975255U/en active Active
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