CN205249106U - Miniature servo driver - Google Patents
Miniature servo driver Download PDFInfo
- Publication number
- CN205249106U CN205249106U CN201521072823.1U CN201521072823U CN205249106U CN 205249106 U CN205249106 U CN 205249106U CN 201521072823 U CN201521072823 U CN 201521072823U CN 205249106 U CN205249106 U CN 205249106U
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- circuit board
- driver
- servo
- control circuit
- drive circuit
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Abstract
The utility model provides a miniature servo driver, this servo driver of contains control circuit board, dirver circuit board, and radiator and female circuit board, its characterized in that control circuit board, dirver circuit board, drive module is formed to the radiator, and one or more drive module places in on the female circuit board. Servo driver after the improvement can realize modular assembly, and the volume reduces greatly, and the configuration is nimble simple more.
Description
Technical field
The utility model relates to servo-driver field, is specifically related to a kind of miniature servo-driver.
Background technology
Along with the development of Power Electronic Technique, microelectric technique and modern control theory, servo-driver has been widely used in every profession and trade. In servo drive system, servo-driver (servodrives) is called again " servo controller ", " servo amplifier ", it is a kind of controller for controlling servomotor, its effect is similar to frequency converter and acts on common alternating current motor, belong to a part comparatively crucial in servo-drive system, be mainly used in high-precision navigation system. Being generally by position, speed and three kinds of modes of moment, servo motor to be controlled, realizing high-precision transmission system location, is the high-end product of drive technology at present. Common servo-driver comprises a radiator, a control circuit board and a drive circuit board, and various terminal and product casing. The power output of servo-driver varies, and large can reach a kilowatt rank, the little rank that can accomplish several watts.
For the servo-driver of smaller power, common application scenario is small scale robot, service robot etc., and the applied in any combination of common multiple servo-drivers in a product. The miniaturization of these products, needs servo-driver also can control volume, and the problem that the common servo-driver in market can not the miniaturization of fine solution volume.
Summary of the invention
The purpose of this utility model is to provide a kind of miniature servo-driver, has solved a volume miniaturization difficult problem for current multiple-axis servo driver, can be to servo-driver at small scale robot, and the application scenario of service robot provides a suitable solution.
The technical scheme that the utility model solves the problems of the technologies described above is as follows:
A kind of miniature servo-driver, this servo-driver comprises control circuit board, drive circuit board, radiator and female circuit board, is characterized in that:
Control circuit board, drive circuit board, radiator composition driver module, is no less than two driver modules and is placed on female circuit board.
Preferably, on wherein said control circuit board, comprise: I/O interface circuit, communication interface circuit, motor feedback unit, memory cell, drives logical block and first row pin; On drive circuit board, comprise: power subsystem, inversion unit and second row pin; Control circuit board, drive circuit board, radiator stacks gradually, and is fixedly connected with screw by double-screw bolt.
Preferably, also have soft arranging wire seat and or docking terminal on wherein said control circuit board and drive circuit board, control circuit board and drive circuit board are by soft arranging wire and or butt end sub-connection, for transmitting pwm control signal.
Preferably, wherein said female circuit board, comprises communication terminal, power supply terminal and be no less than two first row needle stands and be no less than two second row needle stands.
Preferably, wherein said driver module by first row pin and second row pin with first row needle stand on female circuit board with second row needle stand is corresponding is connected and fixes.
The servo-driver tool that the utility model provides has the following advantages:
A, volume miniaturization, b, Knockdown block, c, configuration variation.
Brief description of the drawings
The miniature servo-driver schematic diagram of Fig. 1 the utility model embodiment;
Female circuit board schematic diagram of Fig. 2 the utility model embodiment;
The driver module schematic diagram of Fig. 3 the utility model embodiment.
Detailed description of the invention
Be specifically described as follows to the utility model content in conjunction with specific embodiments:
Fig. 1 is the specific embodiment of miniature servo-driver of the present utility model, and this miniature servo-driver comprises 4 driver modules (1) and female circuit board (5).
Driver module (1) is by control circuit board (2), drive circuit board (3), radiator (4) composition.
Female circuit board (5) can carry 4 driver modules, has the integrated structure of four axles, can drive four servomotors.
Certainly the quantity of driver module (1) can be installed according to the actual requirements, and for example, for general laser cutting device, Three-axis drive can meet the demands, and plugs so three driver modules and can form this miniature servo-driver on female circuit board.
On female circuit board, comprise two groups of communication terminals (51), four motor power terminals (52), four encoder terminals (53) and four first row needle stands (54) and four second row needle stands (55).
For servo-driver, control circuit board generally includes on (2): I/O interface circuit, communication interface circuit, motor feedback unit, memory cell, drives logical block, and the control circuit board in the present embodiment also comprises first row pin (21), connect all external interfaces on female circuit board by this first row pin, except row pin without other external interfaces; And on drive circuit board (3), comprise and generally include power subsystem, inversion unit, the drive circuit board in the present embodiment also includes second row pin (31).
Control circuit board (2), drive circuit board (3), radiator (4) stacks gradually, by double-screw bolt and the screw driver module that is composed of a fixed connection. Especially, first row pin (21) and second row pin (31) lay respectively at the two ends of driver module, and the pin number of row's pin is many, and such design makes driver module more solid and reliable with being connected of female circuit board.
Between control circuit board and drive circuit board, also has the transmission of signal, the number of signals is here more, so be designed to use soft arranging wire and or docking terminal (32), control circuit board (2) is connected with or docking terminal (32) by soft arranging wire with drive circuit (3) plate, for transmitting pwm control signal.
Although described preferred embodiment of the present utility model, once those skilled in the art obtain the basic creative concept of cicada, can make other change and amendment to these embodiment. So attached claim is intended to be interpreted as comprising preferred embodiment and fall into all changes and the amendment of the utility model scope.
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model the utility model. Like this, if these amendments of the present utility model and within modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these changes and modification interior.
Claims (5)
1. a miniature servo-driver, this servo-driver comprises control circuit board, drive circuit board, radiator and female circuit board, is characterized in that:
Control circuit board, drive circuit board, radiator composition driver module, is no less than two driver modules and is placed on female circuit board.
2. servo-driver as claimed in claim 1, comprises on wherein said control circuit board: I/O interface circuit, and communication interface circuit, motor feedback unit, memory cell, drives logical block and first row pin; On drive circuit board, comprise: power subsystem, inversion unit and second row pin; Control circuit board, drive circuit board, radiator stacks gradually, and is fixedly connected with screw by double-screw bolt.
3. servo-driver as claimed in claim 1, on wherein said control circuit board and drive circuit board, also have soft arranging wire seat and or docking terminal, control circuit board and drive circuit board by soft arranging wire and or butt end sub-connection, for transmitting pwm control signal.
4. servo-driver as claimed in claim 1, wherein said female circuit board, comprises communication terminal, power supply terminal and be no less than the first row needle stand of two and be no less than the second row needle stand of two.
5. servo-driver as claimed in claim 1, wherein said driver module by first row pin and second row pin with first row needle stand on female circuit board with second row needle stand is corresponding is connected and fixes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521072823.1U CN205249106U (en) | 2015-12-22 | 2015-12-22 | Miniature servo driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521072823.1U CN205249106U (en) | 2015-12-22 | 2015-12-22 | Miniature servo driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205249106U true CN205249106U (en) | 2016-05-18 |
Family
ID=55948175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521072823.1U Active CN205249106U (en) | 2015-12-22 | 2015-12-22 | Miniature servo driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205249106U (en) |
-
2015
- 2015-12-22 CN CN201521072823.1U patent/CN205249106U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |