CN220741163U - High-speed high-precision movement mechanism for robot head - Google Patents
High-speed high-precision movement mechanism for robot head Download PDFInfo
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- CN220741163U CN220741163U CN202321219447.9U CN202321219447U CN220741163U CN 220741163 U CN220741163 U CN 220741163U CN 202321219447 U CN202321219447 U CN 202321219447U CN 220741163 U CN220741163 U CN 220741163U
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Abstract
The utility model discloses a high-speed high-precision moving mechanism for a robot head, which comprises a fixed frame, wherein a second high-speed motor for controlling the robot head to rotate in the horizontal direction is arranged on one side of the fixed frame, the rotating shaft end of the second high-speed motor is connected with the fixed frame, the upper end of the fixed frame is connected with an information acquisition device and a first high-speed motor for controlling the information acquisition device to rotate in the vertical direction through a bearing, and the first high-speed motor and the second high-speed motor are driven by adopting direct-drive loads. According to the utility model, by means of the direct drive, the first high-speed motor and the second high-speed motor can avoid the conditions of belt loosening caused by belt transmission, gear abrasion caused by gear transmission and the like, so that the rotation speed and the rotation efficiency are improved, and the service life of the product of the utility model is greatly prolonged; the combination of the motor driving controller and the encoder arranged in the first high-speed motor and the second high-speed motor ensures that the motor has high rotary motion precision.
Description
Technical Field
The utility model relates to the technical field of robots, in particular to a high-speed and high-precision motion mechanism for a robot head.
Background
At present, internal transmission components of robots in the market are all transmitted in a gear or belt transmission mode, but the phenomenon of slow response caused by serious abrasion of gears when the robots are used for a long time by adopting gear transmission; adopt belt drive's mode to transmit, use for a long time can make the belt become flexible, greatly reduced life to influence the rotation of robot head.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a high-speed and high-precision movement mechanism for a robot head.
The aim of the utility model is achieved by the following technical scheme:
the utility model provides a high-speed high accuracy motion of robot head, includes the mount, the second high-speed motor that is used for controlling the rotation of robot head horizontal direction is installed to one side of mount, the pivot end of second high-speed motor with the mount is connected, the upper end of mount through the bearing with information acquisition device and control information acquisition device carries out the rotatory first high-speed motor of vertical direction and is connected, first high-speed motor with the drive that the second high-speed motor all adopted the direct drive mode to carry out the load.
According to a further technical scheme, encoders are arranged in the first high-speed motor and the second high-speed motor.
According to a further technical scheme, motor driving controllers are arranged in the first high-speed motor and the second high-speed motor.
The further technical scheme is that the first high-speed motor and the second high-speed motor both adopt high-speed motors with the rotation speed of more than 120 revolutions per minute so as to achieve the ultra-high rotation speed of more than 720 degrees per second.
The utility model has the following advantages:
according to the utility model, by means of the direct drive, the first high-speed motor is prevented from loosening a belt caused by belt transmission, gear abrasion caused by gear transmission and the like, the service life of the utility model is greatly prolonged, encoders are arranged in the first driving motor and the second driving motor, real-time angle position information of the motors is recorded through the encoders, and the high-speed motor is used for directly driving, so that the rotation speed and the rotation efficiency are improved.
Drawings
FIG. 1 is a schematic view of the structure of the present utility model
FIG. 2 is a schematic view of the internal structure of the machine shell according to the present utility model
In the figure, a first high-speed motor, a 2-rotating shaft end, a 3-fixing frame, a 4-second high-speed motor and a 5-information acquisition device are arranged.
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. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be 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 utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; 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.
As shown in fig. 1 to 2, a high-speed and high-precision movement mechanism for a robot head comprises a robot housing, a fixing frame 3 for preventing an information acquisition device 5 is arranged in the housing, a second high-speed motor 4 for controlling the robot head to rotate in a horizontal direction is arranged below the fixing frame 3, a rotating shaft end 2 of the second high-speed motor 4 is connected with the fixing frame 3, the upper end of the fixing frame 3 is connected with the information acquisition device 5 and a first high-speed motor 1 for controlling the information acquisition device 5 to rotate in a vertical direction through a bearing, and the information acquisition device 5 is driven to rotate in the vertical direction through the rotation of the first high-speed motor 1, so that it is required to be explained that the information acquisition device 5 comprises: the device comprises a camera, a laser transmitter, a laser detector, an ultrasonic detector, a thermal imaging detector, a laser range finder, a spotlight, a directional pickup and other devices, wherein the first high-speed motor 1 and the second high-speed motor 4 are driven by adopting a direct-drive mode to carry out load driving.
According to the robot head high-speed high-precision movement mechanism disclosed by the embodiment, the first high-speed motor 1 and the second high-speed motor 4 are directly connected, the driving controllers are arranged in the first high-speed motor 1 and the second high-speed motor 4 for control, the encoder is used for recording real-time angle position information of the motors, and the high-speed motors are directly driven, so that the rotation speed and the rotation efficiency are improved.
As a preferred embodiment, the encoders are installed in the first high-speed motor 1 and the second high-speed motor 4, so that the real-time rotation angle position information of the motors can be accurately recorded, and the accuracy can be 1 "or even higher.
As a preferred embodiment, the first high-speed motor 1 and the second high-speed motor 4 are both provided with motor driving controllers for accurately controlling the real-time rotation angle of the motors, and the accuracy can reach 1 "or even higher motor rotation motion control through the combined application of the encoders, so that a brand-new system for controlling the digital high-speed and high-accuracy motion of the heads of the robots is realized.
As a preferred embodiment, the first high-speed motor 1 and the second high-speed motor 4 each employ a high-speed motor of 120 rotations per minute or more to achieve an ultra-high rotation speed of 720 ° or more per second.
The working process of the utility model is as follows:
according to the utility model, by means of the direct drive, the first high-speed motor 1 is prevented from loosening a belt caused by belt transmission, gear abrasion caused by gear transmission and the like, the service life of the product is greatly prolonged, encoders are arranged in the first driving motor and the second driving motor, real-time angle position information of the motors is recorded through the encoders, and the high-speed motor is used for directly driving, so that the rotation speed and the rotation efficiency are improved.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (2)
1. The utility model provides a high-speed high accuracy motion of robot head which characterized in that: the robot head control device comprises a fixing frame (3), a second high-speed motor (4) for controlling the robot head to rotate in the horizontal direction is arranged below the fixing frame (3), a rotating shaft end of the second high-speed motor (4) is connected with the fixing frame (3), the upper end of the fixing frame (3) is connected with an information acquisition device (5) and a first high-speed motor (1) for controlling the information acquisition device (5) to rotate in the vertical direction through a bearing, and the first high-speed motor (1) and the second high-speed motor (4) are driven by loads in a direct-drive mode; encoders are mounted in the first high-speed motor (1) and the second high-speed motor (4).
2. The high-speed and high-precision motion mechanism for a robot head according to claim 1, wherein: and motor driving controllers are arranged in the first high-speed motor (1) and the second high-speed motor (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321219447.9U CN220741163U (en) | 2023-05-17 | 2023-05-17 | High-speed high-precision movement mechanism for robot head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321219447.9U CN220741163U (en) | 2023-05-17 | 2023-05-17 | High-speed high-precision movement mechanism for robot head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220741163U true CN220741163U (en) | 2024-04-09 |
Family
ID=90568910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321219447.9U Active CN220741163U (en) | 2023-05-17 | 2023-05-17 | High-speed high-precision movement mechanism for robot head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220741163U (en) |
-
2023
- 2023-05-17 CN CN202321219447.9U patent/CN220741163U/en active Active
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