CN220870015U - Speed reducer output end module and cycloid speed reducer - Google Patents
Speed reducer output end module and cycloid speed reducer Download PDFInfo
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- CN220870015U CN220870015U CN202322298845.0U CN202322298845U CN220870015U CN 220870015 U CN220870015 U CN 220870015U CN 202322298845 U CN202322298845 U CN 202322298845U CN 220870015 U CN220870015 U CN 220870015U
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 64
- 238000009434 installation Methods 0.000 abstract description 4
- 230000004308 accommodation Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a speed reducer output end module and a cycloid speed reducer, wherein the speed reducer output end module comprises an output end shell, an output end cover, an output end flange and a crossed roller bearing without an inner ring and an outer ring, a first roller accommodating groove is formed at the joint of the output end cover and the inner wall of the output end flange, a second roller accommodating groove is formed in the outer wall of the output end flange, and all cylindrical rollers of the crossed roller bearing are movably arranged between the first roller accommodating groove and the second roller accommodating groove. According to the utility model, the output end shell, the output end cover, the output end flange and the crossed roller bearing are arranged into an integral module, so that the integral module can be integrally installed and replaced, the installation and the disassembly are convenient, the production efficiency is improved, the crossed roller bearing does not need to be provided with an inner ring and an outer ring of the bearing, the diameter of a speed reducer can be reduced, the cost of the speed reducer is reduced, the stability of the crossed roller bearing is good, the crossed roller bearing is not easy to damage, and the bearing capacity of the output end of the speed reducer can be greatly enhanced.
Description
Technical Field
The utility model relates to the technical field of speed reducers, in particular to a speed reducer output end module and a cycloidal speed reducer.
Background
The speed reducer plays a role in matching the rotation speed and transmitting torque between the prime mover and the working machine or the actuating mechanism, and is used for reducing the rotation speed, and is widely applied in modern machines.
The existing speed reducer may include a speed reducer housing, an input end cover body, a first input end bearing, an input end flange, a second input end bearing, a first cycloidal gear, a second cycloidal gear, a pin shaft, an eccentric input shaft, a first output end bearing, an output end flange, a second output end bearing, an output end cover body and other components, however, the second output end bearing installed between the output end flange and the output end cover body generally adopts a deep groove ball bearing with inner and outer bearing rings, so that the diameter of the bearing can be increased, the overall diameter of the speed reducer can be increased, the cost of the bearings is relatively high, the bearing capacity is still to be enhanced, and the output end flange, the second output end bearing and the output end cover body are not arranged into an integral module, so that the installation and the disassembly are inconvenient.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art and provide the output end module of the speed reducer and the cycloid speed reducer, which adopt the output end module which is preassembled, and the module can be integrally installed and replaced, is convenient to install and disassemble, improves the efficiency, and can greatly enhance the bearing capacity of the output end of the speed reducer.
In order to achieve the above object, a first aspect of the present utility model provides a speed reducer output module, including an output end housing, an output end cover, an output end flange and a cross roller bearing without an inner ring and an outer ring, the output end cover is locked on one side of the output end housing through an output end screw, the output end flange is located inside the output end housing and the output end cover, a first roller accommodating groove is disposed at a joint of the output end cover and an inner wall of the output end flange, a second roller accommodating groove is disposed on an outer wall of the output end flange, the cross roller bearing is provided with a plurality of cylindrical rollers which are obliquely disposed and distributed in a ring shape, orientations of two adjacent cylindrical rollers are opposite, and all cylindrical rollers of the cross roller bearing are movably mounted between the first roller accommodating groove and the second roller accommodating groove.
Preferably, in the technical scheme of the speed reducer output end module, the cross section shapes of the first roller accommodating groove and the second roller accommodating groove are respectively V-shaped.
Preferably, in the technical scheme of the output end module of the speed reducer, an output end oil seal is arranged between the inner wall of the rear end of the output end cover and the output end flange.
The second aspect of the utility model provides a cycloid speed reducer, which comprises a cycloid shell, an input end cover, an input end flange, an eccentric shaft, two cycloid gears and a speed reducer output end module, wherein the input end flange and the two cycloid gears are sequentially arranged in the cycloid shell, the input end cover is fixed at the input end of the cycloid shell, the eccentric shaft sequentially penetrates through the input end cover, the input end flange and central holes of the two cycloid gears, a first input end bearing is arranged between the input end flange and the eccentric shaft, a second input end bearing is arranged between the input end flange and the cycloid shell, the speed reducer output end module is fixedly arranged at the output end of the cycloid shell, the speed reducer output end module comprises an output end shell, an output end cover, an output end flange and cross roller bearings without inner rings, the output end cover is arranged at one side of the output end shell through output end screws, the cycloid shell is arranged at the other side of the output end shell, the output end flange is positioned in the output end shell and the output end cover, a first input end bearing is arranged between the eccentric shaft and the inner wall of the output end cover, a first cylindrical roller bearing is arranged between the output end flange and the inner wall of the output end flange and the cylindrical roller bearing, the cylindrical roller bearings are arranged between the cylindrical roller bearings and are arranged between two adjacent roller bearings in a cross-shaped grooves, the cylindrical roller bearings are arranged between the two roller bearings, and are arranged between two cylindrical roller bearings in the two roller bearings in the cross-shaped grooves, and are arranged between two cylindrical roller bearings, and are arranged between two adjacent roller bearings, and outside roller bearings are arranged between the roller bearings, and between the roller bearings are in the roller bearings and between the roller bearings are arranged between the roller and between and outside and between and outside and roller and outside and have, and a transmission pin shaft penetrating through hole sites of the two cycloidal gears is arranged between the input end flange and the output end flange.
Preferably, in the cycloidal reducer, the cross-sectional shapes of the first roller accommodating groove and the second roller accommodating groove are V-shaped.
Preferably, in the technical scheme of the cycloid speed reducer, an output end oil seal is arranged between the inner wall of the rear end of the output end cover and the output end flange.
Preferably, in the technical solution of the cycloid speed reducer, the first input end bearing, the second input end bearing and the output end bearing are respectively configured as deep groove ball bearings.
Preferably, in the technical scheme of the cycloid speed reducer, cycloid wheel bearings are respectively arranged between the two cycloid wheels and the eccentric shaft.
Preferably, in the technical solution of the cycloid speed reducer, the cycloid gear bearing is configured as a cylindrical roller bearing.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model has simple structure and reasonable design, the output end shell, the output end cover, the output end flange and the crossed roller bearing are arranged into an integral module, the integral module can be integrally installed and replaced, the installation and the disassembly are convenient, the production efficiency is improved, all cylindrical rollers of the crossed roller bearing are movably installed between a first roller accommodating groove formed by the output end cover and the inner wall of the output end flange and a second roller accommodating groove formed by the outer wall of the output end flange, the inner ring and the outer ring of the bearing are not required to be arranged, the diameter of a speed reducer can be reduced, the cost of the speed reducer is reduced, the crossed roller bearing has good stability and is not easy to damage, and the bearing capacity of the output end of the speed reducer can be greatly enhanced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a speed reducer output module provided in an embodiment of the present utility model;
FIG. 2 is an exploded view of a speed reducer output module provided by an embodiment of the present utility model;
FIG. 3 is a cross-sectional view of a speed reducer output module according to an embodiment of the present utility model;
FIG. 4 is an enlarged view (cross section) of a partial structure of a speed reducer output module according to an embodiment of the present utility model;
Fig. 5 is a schematic structural view of a cycloidal reducer according to an embodiment of the present utility model;
Fig. 6 is a cross-sectional view of a cycloidal reducer provided by an embodiment of the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 to 3, a first embodiment of the present utility model provides a speed reducer output module, which includes an output casing 1, an output end cover 2, an output flange 3, and a cross roller bearing 4, and the following details of the components of the embodiment are described in detail with reference to the accompanying drawings.
The output end cover 2 is locked on one side of the output end shell 1 through an output end screw 5, the output end flange 3 is positioned inside the output end shell 1 and the output end cover 2, a first roller accommodating groove 6 is formed at the joint of the output end cover 2 and the inner wall of the output end flange 3, and a second roller accommodating groove 7 is formed on the outer wall of the output end flange 3. In the present embodiment, the cross-sectional shapes of the first roller receiving groove 6 and the second roller receiving groove 7 may be preferably V-shaped, respectively (see fig. 4).
Preferably, the crossed roller bearing 4 of the embodiment adopts no inner ring and no outer ring, and the crossed roller bearing 4 is only provided with a plurality of cylindrical rollers which are obliquely arranged and annularly distributed, wherein the directions of two adjacent cylindrical rollers are opposite.
When mounted, all cylindrical rollers of the crossed roller bearing 4 are movably mounted between the first roller accommodating groove 6 and the second roller accommodating groove 7. The output end flange 3 is limited by the crossed roller bearing 4 and cannot be separated from the interiors of the output end shell 1 and the output end cover 2, so that the output end shell, the output end cover, the output end flange and the crossed roller bearing can form an integral module, the integral module can be integrally installed and replaced, the installation and the disassembly are convenient, and the production efficiency is improved.
In this embodiment, all cylindrical rollers of cross roller bearing are movable mounting between the first roller holding groove that output end cover and output end flange inner wall formed and the second roller holding groove of output end flange outer wall, need not to set up the inner and outer circle of bearing, can reduce the diameter of speed reducer, reduce the cost of speed reducer, and cross roller bearing's stability is good moreover, and is not fragile, can make the bearing capacity of the output of speed reducer strengthen greatly.
As shown in fig. 2 and 3, an output oil seal 8 for preventing oil leakage may be further provided between the rear inner wall of the output end cover 2 and the output flange 3.
Example two
Referring to fig. 5 and 6, a cycloidal reducer according to a second embodiment of the present utility model includes a cycloidal housing 9 (with teeth on an inner wall), an input end cover 10, an input flange 11, an eccentric shaft 12, two cycloidal gears 13 (with teeth on an outer wall), and a reducer output module.
The input end flange 11 and the two cycloid gears 13 are sequentially installed in the cycloid shell 9, the input end cover 10 is fixed at the input end of the cycloid shell 9, the eccentric shaft 12 sequentially penetrates through the input end cover 10, the input end flange 11 and the central holes of the two cycloid gears 13, a first input end bearing 14 is arranged between the input end flange 11 and the eccentric shaft 12, a second input end bearing 15 is arranged between the input end flange 11 and the cycloid shell 9, and the speed reducer output end module is fixedly installed at the output end of the cycloid shell 9.
The speed reducer output end module of this embodiment two has adopted the structure of the speed reducer output end module of above-mentioned embodiment one, also include output casing 1, output end cover 2, output flange 3 and do not have the crossed roller bearing 4 of inner and outer lane, output end cover 2 passes through output screw 5 lock solid in one side of output casing 1, cycloid casing 9 installs the opposite side at output casing 1, output flange 3 is located the inside of output casing 1 and output end cover 2, the inner wall junction of output end cover 2 and output flange 3 is equipped with first roller accommodation groove 6, the outer wall of output flange 3 is equipped with second roller accommodation groove 7, crossed roller bearing 4 is equipped with a plurality of slope setting and is annular distributed cylindrical roller, the orientation of two adjacent cylindrical rollers is opposite, all cylindrical rollers of crossed roller bearing 4 are movable mounting between first roller accommodation groove 6 and second roller accommodation groove 7.
One end of the eccentric shaft 12 is inserted into a central hole of the output end flange 3, an output end bearing 16 is arranged between the eccentric shaft 12 and the output end flange 3, and a transmission pin shaft 17 passing through hole sites of the two cycloid gears 13 is arranged between the input end flange 11 and the output end flange 3.
Preferably, the first input bearing 14, the second input bearing 15 and the output bearing 16 may be provided as deep groove ball bearings, respectively. Of course, other types of bearings may be used as desired.
Further, cycloid bearings 18 may be provided between the two cycloid gears 13 and the eccentric shaft 12, respectively. Preferably, the cycloidal gear bearing 18 may be provided as a cylindrical roller bearing.
The cycloidal reducer of the second embodiment adopts an integral module which is preassembled by an output end shell, an output end cover, an output end flange and a crossed roller bearing, and is convenient to install and detach.
The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.
Claims (9)
1. The utility model provides a speed reducer output module which characterized in that: including output casing, output end cover, output flange and the crossed roller bearing of no inner and outer lane, the output end cover passes through output screw lock in one side of output casing, the output flange is located the inside of output casing and output end cover, the inner wall junction of output end cover and output flange is equipped with first roller holding groove, the outer wall of output flange is equipped with the second roller holding groove, crossed roller bearing is equipped with a plurality of slope setting and is annular distributed's cylindrical roller, and the orientation of two adjacent cylindrical rollers is opposite, all cylindrical rollers of crossed roller bearing are all movable mounting between first roller holding groove and second roller holding groove.
2. The speed reducer output module of claim 1 wherein: the cross section shapes of the first roller accommodating groove and the second roller accommodating groove are respectively V-shaped.
3. The speed reducer output module of claim 1 wherein: and an output end oil seal is arranged between the inner wall of the rear end of the output end cover and the output end flange.
4. The utility model provides a cycloid speed reducer which characterized in that: the novel cycloidal reducer comprises a cycloidal shell, an input end cover, an input end flange, an eccentric shaft, two cycloidal gears and a speed reducer output end module, wherein the input end flange and the two cycloidal gears are sequentially arranged inside the cycloidal shell, the input end cover is fixed at the input end of the cycloidal shell, the eccentric shaft sequentially penetrates through central holes of the input end cover, the input end flange and the two cycloidal gears, a first input end bearing is arranged between the input end flange and the eccentric shaft, a second input end bearing is arranged between the input end flange and the cycloidal shell, the speed reducer output end module is fixedly arranged at the output end of the cycloidal shell, the speed reducer output end module comprises an output end shell, an output end cover, an output end flange and cross roller bearings without inner rings, the output end cover is locked at one side of the output end shell through output end screws, the cycloidal shell is arranged at the other side of the output end shell, the output end flange is positioned inside the output end shell and the output end cover, a first roller accommodating groove is formed in the joint of the input end flange, a second input end flange and the eccentric shaft is provided with a second input end bearing, a plurality of cylindrical roller accommodating grooves are arranged between the two cylindrical roller grooves and the two cylindrical roller grooves which are arranged between the two cylindrical roller grooves and are in an opposite direction, and are arranged between the cylindrical roller grooves, and the cylindrical roller grooves are arranged between the cylindrical roller grooves and the two cylindrical roller grooves are arranged in the two opposite to each cylindrical roller grooves, and are arranged between the cylindrical roller grooves and the two and are arranged.
5. The cycloidal reducer according to claim 4 wherein: the cross section shapes of the first roller accommodating groove and the second roller accommodating groove are respectively V-shaped.
6. The cycloidal reducer according to claim 4 wherein: and an output end oil seal is arranged between the inner wall of the rear end of the output end cover and the output end flange.
7. The cycloidal reducer according to claim 4 wherein: the first input end bearing, the second input end bearing and the output end bearing are respectively arranged as deep groove ball bearings.
8. The cycloidal reducer according to claim 4 wherein: cycloid wheel bearings are respectively arranged between the two cycloid wheels and the eccentric shaft.
9. The cycloidal reducer according to claim 8 wherein: the cycloidal gear bearing is arranged as a cylindrical roller bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322298845.0U CN220870015U (en) | 2023-08-25 | 2023-08-25 | Speed reducer output end module and cycloid speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322298845.0U CN220870015U (en) | 2023-08-25 | 2023-08-25 | Speed reducer output end module and cycloid speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220870015U true CN220870015U (en) | 2024-04-30 |
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ID=90805878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322298845.0U Active CN220870015U (en) | 2023-08-25 | 2023-08-25 | Speed reducer output end module and cycloid speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220870015U (en) |
-
2023
- 2023-08-25 CN CN202322298845.0U patent/CN220870015U/en active Active
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