CN211250098U - Industrial robot decelerator - Google Patents
Industrial robot decelerator Download PDFInfo
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- CN211250098U CN211250098U CN201922076756.5U CN201922076756U CN211250098U CN 211250098 U CN211250098 U CN 211250098U CN 201922076756 U CN201922076756 U CN 201922076756U CN 211250098 U CN211250098 U CN 211250098U
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- wheel
- speed
- driving
- industrial robot
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Abstract
The utility model discloses an industrial robot decelerator, including the regulating gear, the cross-section of regulating gear is the lampshade shape, and the regulating gear is installed on the output shaft, and the output shaft assembles on the mount pad, and the removal wheel has been laid to the below of regulating gear, removes the wheel and is connected with the regulating gear transmission, removes the wheel and installs on the universal driving shaft. The speed reducer changes the rotating speed of the output shaft by changing the transmission positions of the moving wheel and the speed regulating wheel; compared with the traditional speed reducing device, the utility model has stable speed change and transmission, and the transmission ratio can be adjusted freely; moreover, the shock absorption mechanism is arranged between the speed regulating wheel and the mounting seat, so that the impact force of the speed regulating wheel and the speed regulating wheel during speed regulation can be effectively reduced, and the service life of the speed reducing device is prolonged; in addition, through setting up the transmission position that step motor adjustment removed the wheel, can improve decelerator's regulation precision to guarantee that industrial robot's executive action is more accurate.
Description
Technical Field
The utility model relates to the technical field of robot, specifically an industrial robot decelerator.
Background
Industrial robots are multi-joint manipulators or multi-degree-of-freedom machine devices oriented to the industrial field, can automatically execute work, and are machines which realize various functions by means of self power and control capacity. The robot can accept human command and operate according to a preset program, and modern industrial robots can also perform actions according to a principle formulated by artificial intelligence technology. The industrial robot needs to go through a complex transmission and speed reduction process from receiving an instruction to executing the instruction, and the conventional industrial robot speed reduction device usually has an unstable speed reduction and transmission process, so that the transmission precision and the accuracy of executing actions of the industrial robot are influenced; accordingly, there is a need for improvements in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an industrial robot decelerator to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a speed reduction device for an industrial robot comprises a speed regulation wheel, wherein the section of the speed regulation wheel is in a lampshade shape, the speed regulation wheel is installed on an output shaft, the output shaft is assembled on an installation seat, a movable wheel is arranged below the speed regulation wheel, the movable wheel is in transmission connection with the speed regulation wheel, and the movable wheel is installed on a universal driving shaft; as a further aspect of the present invention: the other end of the linkage shaft is connected with a driving mechanism, and a lifting mechanism is distributed on the periphery of the linkage shaft.
As a further aspect of the present invention: the driving mechanism comprises a driving wheel, the driving wheel is arranged on the linkage shaft, a driving wheel is arranged on one side of the driving wheel and meshed with the driving wheel, the driving wheel is arranged on a driving shaft, and the driving shaft is assembled on the fixed seat and is in transmission connection with the driving motor.
As a further aspect of the present invention: the lifting mechanism comprises a connecting seat, the connecting seat is assembled on the periphery of the linkage shaft, a connecting rod is connected onto the connecting seat, the center of the connecting rod is rotatably connected onto the fixing seat, the other end of the connecting rod is rotatably connected with a disc, the disc is eccentrically connected with the connecting rod, one side of the disc is in transmission connection with an adjusting motor, and the adjusting motor is a stepping motor.
As a further aspect of the present invention: the damping mechanism is arranged between the mounting seat and the speed regulating wheel and comprises a damping block, the damping block can contract towards the inner side of the speed regulating wheel, one side, deviating from the speed regulating wheel, of the damping block is connected with a damping spring, and the other end of the damping spring is connected with the mounting seat.
As a further aspect of the present invention: wear-resistant coatings are distributed on the surfaces of the moving wheel and the speed regulating wheel.
Compared with the prior art, the beneficial effects of the utility model are that: the speed reducer changes the rotating speed of the output shaft by changing the transmission positions of the moving wheel and the speed regulating wheel; compared with the traditional speed reducing device, the utility model has stable speed change and transmission, and the transmission ratio can be adjusted freely; moreover, the shock absorption mechanism is arranged between the speed regulating wheel and the mounting seat, so that the impact force of the speed regulating wheel and the speed regulating wheel during speed regulation can be effectively reduced, and the service life of the speed reducing device is prolonged; in addition, through setting up the transmission position that step motor adjustment removed the wheel, can improve decelerator's regulation precision to guarantee that industrial robot's executive action is more accurate.
Drawings
Fig. 1 is a schematic structural diagram of a speed reduction device of an industrial robot.
Fig. 2 is a schematic diagram of the transmission of the moving wheel and the speed regulating wheel in the speed reducing device of the industrial robot.
In the figure: 1-adjusting motor, 2-disc, 3-connecting rod, 4-driving wheel, 5-fixing seat, 6-driving shaft, 7-driving motor, 8-driving wheel, 9-connecting seat, 10-moving wheel, 11-speed-regulating wheel, 12-mounting seat, 13-output shaft, 14-damping block, 15-damping spring and 16-linkage shaft.
Detailed Description
In the following description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-2, a speed reduction device for an industrial robot comprises a speed wheel 11, wherein the section of the speed wheel 11 is in a lampshade shape, the speed wheel 11 is mounted on an output shaft 13, the output shaft 13 is mounted on a mounting base 12, a moving wheel 10 is arranged below the speed wheel 11, the moving wheel 10 is in transmission connection with the speed wheel 11, the moving wheel 10 is mounted on a linkage shaft 16, the other end of the linkage shaft 16 is connected with a driving mechanism, a lifting mechanism is arranged on the periphery of the linkage shaft 16 and used for adjusting a transmission connection point of the moving wheel 10 and the speed wheel 11, and therefore the rotating speed of the output shaft 13 is changed.
The specific structure of the driving mechanism is not limited, and preferably, in this embodiment, the driving mechanism includes a driving wheel 8, the driving wheel 8 is mounted on a linkage shaft 16, a driving wheel 4 is disposed on one side of the driving wheel 8, the driving wheel 4 is engaged with the driving wheel 8, the driving wheel 4 is mounted on a driving shaft 6, and the driving shaft 6 is assembled on the fixed seat 5 and is in transmission connection with a driving motor 7.
The specific structure of the lifting mechanism is not limited, preferably, in this embodiment, the lifting mechanism includes a connecting seat 9, the connecting seat 9 is assembled on the periphery of the linkage shaft 16, the connecting seat 9 is connected with a connecting rod 3, the center of the connecting rod 3 is rotatably connected to the fixing seat 5, the other end of the connecting rod 3 is rotatably connected with a disc 2, the disc 2 is eccentrically connected with the connecting rod 3, one side of the disc 2 is connected with an adjusting motor 1 in a transmission manner, and the adjusting motor 1 is a stepping motor, so that the lifting distance of the moving wheel 10 can be controlled conveniently.
Furthermore, a damping mechanism is arranged between the mounting seat 12 and the flywheel 11, the specific structure of the damping mechanism is not limited, preferably, in this embodiment, the damping mechanism includes a damping block 14, the damping block 14 can contract towards the inner side of the flywheel 11, one side of the damping block 14 departing from the flywheel 11 is connected with a damping spring 15, and the other end of the damping spring 15 is connected with the mounting seat 12.
The working principle of the embodiment is as follows:
the driving motor 7 is started, the driving motor 7 drives the driving wheel 4 to rotate, the driving wheel 4 is meshed with the driving wheel 8, the driving wheel 8 drives the moving wheel 10 to rotate through the linkage shaft 16, and the moving wheel 10 is in transmission connection with the speed regulating wheel, so that the speed regulating wheel 11 drives the output shaft 13 to rotate; the corotation of the adjusting motor 1 is started, the adjusting motor 1 drives the disc 2 to rotate, the connecting rod 3 is eccentrically connected with the disc 2, the connecting rod 3 drives the moving wheel 10 to change a transmission connection point with the speed adjusting wheel 11 through the connecting seat 9, and the radiuses of all transmission points on the speed adjusting wheel 11 are different, so that the output shaft 13 obtains different transmission speeds. When the transmission point of the moving wheel 10 and the speed adjusting wheel 11 is changed, the shock absorption block 14 and the shock absorption spring 15 reduce the impact force of the moving wheel 10 and the speed adjusting wheel 11, so that the speed of the speed adjusting wheel 11 is changed more stably.
Example 2
In embodiment 1, the moving wheel 10 and the flywheel 11 are always in contact, so that the abrasion loss is large, and the service life of the speed reducing device is not prolonged; therefore, the present embodiment is improved on the basis of embodiment 1, and the improvement is as follows: wear-resistant coatings are distributed on the surfaces of the moving wheel 10 and the speed regulating wheel 11, so that the wear rate of the moving wheel 10 and the speed regulating wheel 11 is reduced, and the service life of the speed reducing device is prolonged.
It should be particularly noted that, although the present specification describes embodiments, each embodiment does not include only an independent technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and technical solutions in various embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications, improvements and substitutions can be made, which all fall within the protection scope of the present technical solution. The protection scope of this technical solution patent should be subject to the appended claims.
Claims (5)
1. A speed reduction device of an industrial robot comprises a speed regulation wheel (11), and is characterized in that the section of the speed regulation wheel (11) is in a lampshade shape, the speed regulation wheel (11) is installed on an output shaft (13), the output shaft (13) is assembled on an installation seat (12), a moving wheel (10) is arranged below the speed regulation wheel (11), the moving wheel (10) is in transmission connection with the speed regulation wheel (11), and the moving wheel (10) is installed on a linkage shaft (16); the other end of the linkage shaft (16) is connected with a driving mechanism, and a lifting mechanism is distributed on the periphery of the linkage shaft (16).
2. An industrial robot deceleration device according to claim 1, characterized in that the driving mechanism comprises a driving wheel (8), the driving wheel (8) is mounted on a linkage shaft (16), a driving wheel (4) is arranged on one side of the driving wheel (8), the driving wheel (4) is engaged with the driving wheel (8), the driving wheel (4) is mounted on a driving shaft (6), and the driving shaft (6) is assembled on the fixed seat (5) and is in transmission connection with the driving motor (7).
3. The industrial robot speed reducing device according to claim 1, wherein the lifting mechanism comprises a connecting seat (9), the connecting seat (9) is assembled on the periphery of the linkage shaft (16), a connecting rod (3) is connected to the connecting seat (9), the center of the connecting rod (3) is rotatably connected to the fixed seat (5), the other end of the connecting rod (3) is rotatably connected to a disc (2), the disc (2) is eccentrically connected with the connecting rod (3), an adjusting motor (1) is connected to one side of the disc (2) in a transmission manner, and the adjusting motor (1) is a stepping motor.
4. An industrial robot deceleration device according to claim 2, characterized in that a damping mechanism is arranged between the mounting seat (12) and the flywheel (11), the damping mechanism comprises a damping block (14), a damping spring (15) is connected to the side of the damping block (14) facing away from the flywheel (11), and the other end of the damping spring (15) is connected to the mounting seat (12).
5. A deceleration device for an industrial robot according to claim 3, characterized in that the surfaces of the moving wheel (10) and the flywheel (11) are provided with a wear resistant coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922076756.5U CN211250098U (en) | 2019-11-27 | 2019-11-27 | Industrial robot decelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922076756.5U CN211250098U (en) | 2019-11-27 | 2019-11-27 | Industrial robot decelerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211250098U true CN211250098U (en) | 2020-08-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922076756.5U Expired - Fee Related CN211250098U (en) | 2019-11-27 | 2019-11-27 | Industrial robot decelerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211250098U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114559357A (en) * | 2022-03-26 | 2022-05-31 | 徐德富 | Single-driven revolution and rotation polishing and shape-modifying device |
-
2019
- 2019-11-27 CN CN201922076756.5U patent/CN211250098U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114559357A (en) * | 2022-03-26 | 2022-05-31 | 徐德富 | Single-driven revolution and rotation polishing and shape-modifying device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 Termination date: 20211127 |
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| CF01 | Termination of patent right due to non-payment of annual fee |