CN220488209U - Cycloidal reducer of mechanical arm - Google Patents
Cycloidal reducer of mechanical arm Download PDFInfo
- Publication number
- CN220488209U CN220488209U CN202322119320.6U CN202322119320U CN220488209U CN 220488209 U CN220488209 U CN 220488209U CN 202322119320 U CN202322119320 U CN 202322119320U CN 220488209 U CN220488209 U CN 220488209U
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- Prior art keywords
- support
- bearing
- rotating
- ring
- groove
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 11
- 238000005461 lubrication Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000010687 lubricating oil Substances 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model provides a cycloidal reducer of a mechanical arm, which relates to the technical field of reducers and aims to solve the problem that abrasion is increased when initial assembly of a cycloidal support disc and a rotating needle is not ground after the cycloidal reducer of the mechanical arm is assembled; the device comprises a bearing support, a bearing ferrule and a locking support ring; the inner side of the bearing support is fixedly provided with a rotating support, and the side surface of the rotating support is provided with a rotating carrying groove; the bearing ring is fixedly arranged on the side surface of the bearing support; the locking support ring is arranged at the top of the bearing ring, a locking hole C is formed in the side face of the locking support ring, and a rotating support ring is fixedly arranged on the inner side of the locking support ring; the rotating branch grooves can rotate and support the rotating branch ring, so that the cycloid support disc can synchronously drive the transmission support to rotate in a decelerating way, the assembling grooves can fixedly mount the guide branch pipes, the guide branch pipes can guide and convey lubricating oil on the inner side of the oil storage carrying frame, and maintenance and lubrication are carried out on the inner side of the speed reducer.
Description
Technical Field
The utility model belongs to the technical field of reducers, and particularly relates to a cycloidal reducer of a mechanical arm.
Background
The speed reducer is a device widely applied to various mechanical equipment, the design advantages and disadvantages of the speed reducer directly influence the transmission performance of the mechanical equipment, at present, the widely applied cycloidal speed reducer has the advantages of large transmission ratio range, high transmission efficiency, large bearing capacity, reliable work and the like, is widely applied to the fields of industrial robots, machine tools, carrying devices and the like, and along with the development of technology, the application occasions of small robots and mechanical arms are more and more, and the transmission precision and the operation life of the cycloidal speed reducer are more and more required.
Based on the above, at present, after the assembly is accomplished, the cycloidal support disc can produce sliding friction with rotating needle when rotating, and when cycloidal support disc and rotating needle are assembled just and not worn, can cause the increase of wearing and tearing, and then the cycloidal support disc need carry out certain maintenance lubrication with rotating needle when just rotating.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the cycloidal reducer of the mechanical arm, which aims to solve the problems that the assembly stability of a retainer of a crossed cylindrical roller shaft to a roller is poor, the roller is easy to loose after being vibrated, the roller is easy to wear, and the service performance and the service life of the whole bearing are greatly reduced.
The utility model discloses a cycloidal reducer of a mechanical arm, which is realized by the following specific technical means:
a cycloidal reducer of a mechanical arm comprises a bearing support, a bearing ferrule and a locking support ring;
the inner side of the bearing support is fixedly provided with a rotating support, the side surface of the rotating support is provided with a rotating carrying groove, the inner side of the rotating carrying groove is rotatably provided with an eccentric rotating shaft, and the outer side of the eccentric rotating shaft is sleeved with a cycloid support disc; the bearing ring is fixedly arranged on the side surface of the bearing support, a locking hole A is formed in the side surface of the bearing ring, the top of the bearing ring is fixedly provided with a rotating support ring, and a locking hole B is formed in the side surface of the rotating support ring; the locking branch ring sets up in bearing ring top, and locking trompil C has been seted up to locking branch ring side simultaneously, and the inboard fixed mounting of locking branch ring has rotated the branch ring, and the rotation draw-in groove has been seted up to the branch ring inboard simultaneously, and rotates the branch ring inboard and rotate through the rotation draw-in groove and install the transmission support, and transmission support bottom fixed mounting has the assembly pillar simultaneously, and the assembly fluting has been seted up to transmission support side, and the installation fluting has been run through to the inboard of assembly fluting simultaneously.
Further, the bearing support is further provided with: a mounting opening and a mounting rotating groove;
the mounting opening is arranged on the side surface of the bearing support in a penetrating way; the installation rotating groove is arranged on one side of the bearing support.
Further, the cycloid support disc is further provided with: cycloid side grooves and fitting clip grooves;
the cycloid side groove is formed in the side face of the cycloid support disc; the assembling clamping groove is arranged on one side of the cycloidal support disc in a penetrating way.
Further, the bearing ring is further provided with: carrying grooves and rotating rolling pins;
the bearing slot is arranged on the inner side of the bearing ring; the rolling needle is arranged on the inner side of the bearing groove, and one end of the rolling needle is arranged on the inner side of the mounting groove in a rotating way.
Further, a rotary supporting groove is further formed in one side of the locking hole B.
Further, the inside of the assembly slot is also provided with: a guide branch pipe and an oil storage carrying frame;
the guide branch pipe is fixedly arranged at the inner side of the installation groove; the oil storage carrying frame is fixedly arranged on the inner side of the assembly slot, and meanwhile, the oil storage carrying frame is in butt joint with the guide branch pipe.
The utility model at least comprises the following beneficial effects:
according to the utility model, the eccentric rotating shaft is matched with the coupler to carry out transmission connection on the motor, so that the eccentric rotating shaft can drive the two groups of cycloid support plates to rotate, meanwhile, the cycloid side grooves are matched with the rotating support of the rotating needle roller to carry out rotation speed reduction on the cycloid support plates, meanwhile, the cycloid support plates are matched with the assembling clamping grooves to carry out fixed support on the assembling support posts, the rotating support grooves can carry out rotation support on the rotating support rings, so that the cycloid support plates can synchronously drive the transmission support to carry out speed reduction rotation, the assembling grooves can carry out fixed installation on the guide branch pipes, and the guide branch pipes can carry out guide conveying on lubricating oil on the inner side of the oil storage carrier frame, so that maintenance lubrication is carried out on the inner side of the speed reducer.
Drawings
FIG. 1 is a schematic view of the overall assembly of the reduction gear of the present utility model;
FIG. 2 is a schematic diagram of an integrally assembled split front view of the speed reducer of the present utility model;
FIG. 3 is a schematic view of the overall assembly and disassembly bottom view of the speed reducer of the present utility model;
FIG. 4 is a schematic view of the assembly and disassembly structure of the bearing support of the present utility model;
FIG. 5 is a schematic view of the split bearing ring assembly of the present utility model;
fig. 6 is a schematic view of the assembly and disassembly structure of the locking support ring of the utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a bearing support;
101. a mounting hole; 102. installing a rotating groove; 103. rotating the support; 104. rotating the carrying groove; 105. an eccentric rotating shaft; 106. cycloid support disc; 1061. cycloid side grooves; 1062. assembling a clamping groove;
2. a carrier collar;
201. carrying and grooving; 2011. locking the opening A; 202. rotating the needle roller; 203. rotating the support ring; 2031. a locking aperture B; 204. rotating the branch groove;
3. locking the support ring;
301. a locking aperture C; 302. rotating the support ring; 303. rotating the clamping groove; 304. a transmission support; 3041. assembling a support column; 305. assembling and slotting; 3051. mounting and slotting; 3052. a guide branch pipe; 3053. an oil storage carrier frame.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Examples:
as shown in fig. 1 to 6:
the utility model provides a cycloidal reducer of a mechanical arm, which comprises a bearing support 1, a bearing ferrule 2 and a locking support ring 3;
the inner side of the bearing support 1 is fixedly provided with a rotating support 103, meanwhile, the side surface of the rotating support 103 is provided with a rotating carrying groove 104, the inner side of the rotating carrying groove 104 is rotatably provided with an eccentric rotating shaft 105, and meanwhile, the outer side of the eccentric rotating shaft 105 is sleeved with a cycloid support disc 106; the bearing ring 2 is fixedly arranged on the side surface of the bearing support 1, meanwhile, a locking hole A2011 is formed in the side surface of the bearing ring 2, a rotating support ring 203 is fixedly arranged at the top of the bearing ring 2, and meanwhile, a locking hole B2031 is formed in the side surface of the rotating support ring 203; the locking branch ring 3 sets up in bearing ring 2 top, locking trompil C301 has been seted up to locking branch ring 3 side simultaneously, and locking branch ring 3 inboard fixed mounting has the rotation branch ring 302, rotation draw-in groove 303 has been seted up to rotation branch ring 302 inboard simultaneously, and rotation branch ring 302 inboard is rotated through rotation draw-in groove 303 and is installed transmission support 304, transmission support 304 bottom fixed mounting has assembly pillar 3041 simultaneously, and assembly fluting 305 has been seted up to transmission support 304 side, installation fluting 3051 has been run through to the inboard of assembly fluting 305 simultaneously.
Embodiment one: as shown in fig. 3 to 6, the fitting groove 305 is further provided inside with: a guide branch pipe 3052 and an oil storage carrier 3053; the guide branch pipe 3052 is fixedly arranged at the inner side of the mounting groove 3051; the oil storage carrier 3053 is fixedly installed at the inner side of the assembly slot 305, and meanwhile, the oil storage carrier 3053 is in butt joint with the guide branch pipe 3052; the guide branch pipe 3052 can be fixedly installed through the assembly groove 305, and then the guide branch pipe 3052 can guide and convey lubricating oil on the inner side of the oil storage carrier 3053, so that maintenance lubrication is carried out on the inner side of the speed reducer.
Embodiment two: on the basis of the first embodiment, as shown in fig. 2 to 6, the bearing support 1 is further provided with: a mounting aperture 101 and a mounting turn slot 102; the mounting opening 101 is formed on the side surface of the bearing support 1 in a penetrating manner; the installation rotary groove 102 is formed on one side of the bearing support 1; the cycloid support disc 106 is also provided with: cycloid side grooves 1061 and fitting clip grooves 1062; cycloid side grooves 1061 are formed in the side surfaces of the cycloid support discs 106; the assembling clamping groove 1062 is formed on one side of the cycloidal support disc 106 in a penetrating manner; the inner side of the bearing ring 2 is also provided with: a bearing slot 201 and a rotating needle 202; the bearing slot 201 is arranged on the inner side of the bearing ring 2; the rolling needle 202 is arranged at the inner side of the bearing slot 201, and one end of the rolling needle 202 is rotatably arranged at the inner side of the mounting rotary slot 102; a rotating support groove 204 is formed in one side of the rotating support ring 203; the rotating support ring 302 can be rotatably supported through the rotating support groove 204, so that the friction force of rotation of the transmission support 304 is reduced, and the overall rotation stability of the speed reducer is improved.
Specific use and action of the embodiment:
in the utility model, when the cycloidal support device is used, the motor can be in transmission connection through the eccentric rotating shaft 105 matched with the coupler, so that the eccentric rotating shaft 105 can drive the two groups of cycloidal support plates 106 to rotate, meanwhile, the cycloidal side grooves 1061 are matched with the rotating needle rollers 202 to rotationally decelerate the cycloidal support plates 106, meanwhile, the cycloidal support plates 106 are matched with the assembling clamp grooves 1062 to fixedly support the assembling support 3041, the rotating support grooves 204 are used for rotationally supporting the rotating support ring 302, so that the cycloidal support plates 106 can synchronously drive the transmission support 304 to decelerate and rotate, the assembling grooves 305 can fixedly mount the guide support pipes 3052, and the guide support pipes 3052 can guide and convey lubricating oil on the inner side of the oil storage carrier frame 3053, so that maintenance lubrication is carried out on the inner side of the reducer.
Claims (6)
1. The utility model provides a mechanical arm cycloid reduction gear which characterized in that: comprises a bearing support (1), a bearing ferrule (2) and a locking support ring (3);
a rotary support (103) is fixedly arranged on the inner side of the bearing support (1), a rotary carrying groove (104) is formed in the side face of the rotary support (103), an eccentric rotating shaft (105) is rotatably arranged on the inner side of the rotary carrying groove (104), and a cycloid support disc (106) is sleeved on the outer side of the eccentric rotating shaft (105); the bearing ring (2) is fixedly arranged on the side face of the bearing support (1), meanwhile, a locking hole A (2011) is formed in the side face of the bearing ring (2), a rotating support ring (203) is fixedly arranged at the top of the bearing ring (2), and meanwhile, a locking hole B (2031) is formed in the side face of the rotating support ring (203); the locking support ring (3) is arranged at the top of the bearing ring (2), meanwhile, a locking opening C (301) is formed in the side face of the locking support ring (3), the rotating support ring (302) is fixedly arranged on the inner side of the locking support ring (3), the rotating clamping groove (303) is formed in the inner side of the rotating support ring (302), the transmission support (304) is rotatably arranged on the inner side of the rotating support ring (302) through the rotating clamping groove (303), the assembly support (3041) is fixedly arranged at the bottom of the transmission support (304), an assembly slot (305) is formed in the side face of the transmission support (304), and the installation slot (3051) is formed in the inner side of the assembly slot (305) in a penetrating mode.
2. The mechanical arm cycloidal reducer according to claim 1, characterized in that the bearing support (1) is further provided with: a mounting opening (101) and a mounting rotor (102);
the mounting opening (101) is arranged on the side surface of the bearing support (1) in a penetrating way; the installation rotating groove (102) is arranged on one side of the bearing support (1).
3. The mechanical arm cycloidal reducer according to claim 1, characterized in that the cycloidal support plate (106) is further provided with: a cycloid side groove (1061) and a fitting clip groove (1062);
the cycloid side groove (1061) is formed in the side face of the cycloid support disc (106); the assembling clamping groove (1062) is arranged on one side of the cycloidal support disc (106) in a penetrating way.
4. A mechanical arm cycloidal reducer according to claim 2, characterized in that the bearing collar (2) is further provided inside with: a bearing slot (201) and a rotary needle roller (202);
the bearing groove (201) is formed in the inner side of the bearing ring (2); the rotating needle roller (202) is arranged on the inner side of the bearing groove (201), and one end of the rotating needle roller (202) is rotatably arranged on the inner side of the mounting groove (102).
5. The cycloidal reducer of the mechanical arm according to claim 1, wherein a rotating support groove (204) is further formed on one side of the rotating support ring (203).
6. The mechanical arm cycloidal reducer according to claim 1, characterized in that the assembling slot (305) is further provided inside with: a guide branch pipe (3052) and an oil storage carrying frame (3053);
the guide branch pipe (3052) is fixedly arranged at the inner side of the mounting groove (3051); the oil storage carrying frame (3053) is fixedly arranged on the inner side of the assembly groove (305), and meanwhile, the oil storage carrying frame (3053) is in butt joint with the guide branch pipe (3052).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322119320.6U CN220488209U (en) | 2023-08-08 | 2023-08-08 | Cycloidal reducer of mechanical arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322119320.6U CN220488209U (en) | 2023-08-08 | 2023-08-08 | Cycloidal reducer of mechanical arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220488209U true CN220488209U (en) | 2024-02-13 |
Family
ID=89829978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322119320.6U Active CN220488209U (en) | 2023-08-08 | 2023-08-08 | Cycloidal reducer of mechanical arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220488209U (en) |
-
2023
- 2023-08-08 CN CN202322119320.6U patent/CN220488209U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |