CN211956167U - Universal multi-axis motion control board card - Google Patents
Universal multi-axis motion control board card Download PDFInfo
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- CN211956167U CN211956167U CN202020471398.8U CN202020471398U CN211956167U CN 211956167 U CN211956167 U CN 211956167U CN 202020471398 U CN202020471398 U CN 202020471398U CN 211956167 U CN211956167 U CN 211956167U
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Abstract
The utility model discloses a universal multi-axis motion control board card, which comprises a control module and is arranged on a main control circuit board, wherein both sides of the main control circuit board are provided with first connectors electrically connected with the control module; the interface circuit board is electrically connected with the main control circuit board in a matched mode, and the interface circuit board is electrically connected with the first connector in a matched mode. The interface circuit board and the master control circuit board are stacked up and down, the master control circuit board is provided with the control module, the interface circuit board leads out an external interface, and the external interface is arranged above the master control circuit board, so that the layout plane area of the circuit board is favorably reduced, the lead wire connected with the external interface is conveniently plugged and pulled out, and the convenience of wiring under the condition of space limitation is favorably improved.
Description
Technical Field
The utility model relates to an automatic change test equipment technical field, in particular to general multiaxis motion control integrated circuit board.
Background
The motion control card is an upper control unit based on a PC machine and an industrial PC machine and used for various motion control occasions (including displacement, speed, acceleration and the like). Along with the increase of the industrial automation degree, the product competition is intensified day by day, and the requirement of customers on the cost performance of the automation equipment is higher and higher; the motion control card is used as a core element of industrial motion control, and the cost, the practicability and the reliability of the motion control card are necessarily valued.
Some servo motion control board cards on the market are based on PCIE slots, are expensive, and need to be manufactured with corresponding interface board cards again, so that the number of port borrowing lines on the board cards is large, the wiring mode is complex, the wire cost is indirectly increased, and the maintenance is difficult; part of the practical Ethercat interface is simple in wiring mode and good in stability, but the hardware cost and the development cost are high. Therefore, a solution scheme which has the advantages of simple wiring mode, high stability, low cost, high transmission speed and capability of reducing the cost of the whole machine is urgently needed by a small automatic system.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a general multiaxis motion control integrated circuit board can simplify motion control system's wiring and reduce the maintenance degree of difficulty.
According to the embodiment of the utility model, the universal multi-axis motion control board comprises a control module arranged on a main control circuit board, wherein both sides of the main control circuit board are provided with first connectors electrically connected with the control module; the interface circuit board is electrically connected with the main control circuit board in a matched mode, and the interface circuit board is electrically connected with the first connector in a matched mode.
According to the utility model discloses general multiaxis motion control integrated circuit board has following beneficial effect at least:
the interface circuit board and the master control circuit board are stacked up and down, the master control circuit board is provided with the control module, the interface circuit board leads out an external interface, and the external interface is arranged above the master control circuit board, so that the layout plane area of the circuit board is favorably reduced, the lead wire connected with the external interface is conveniently plugged and pulled out, and the convenience of wiring under the condition of space limitation is favorably improved.
According to some embodiments of the utility model, control module include the singlechip and respectively with DSP motion control unit and drive signal isolation unit that the singlechip is connected, the singlechip DSP motion control unit with drive signal isolation unit respectively with first connector is connected.
According to the utility model discloses a some embodiments, the external interface include respectively with IO interface, a plurality of driver interface and a plurality of spacing interface that the second connector is connected, IO interface and a plurality of driver interface array sets up the left side of interface circuit board upper surface, it is a plurality of spacing interface arranges in proper order interface circuit board's right side edge.
According to some embodiments of the invention, the driver interface comprises four servo motor interfaces and two stepper motor interfaces.
According to some embodiments of the present invention, the external interface includes an Ethernet interface connected to the second connector, the Ethernet interface is disposed between the IO interface and the limiting interface.
According to some embodiments of the utility model, the external interface still include respectively with CAN bus interface and/or RS485 bus interface that the second connector is connected.
According to some embodiments of the utility model, the external interface still include with the scram interface that the second connector is connected, the scram interface sets up the IO interface with between the spacing interface.
According to some embodiments of the utility model, be provided with on the interface circuit board with second connector electric connection's ID dial switch, ID dial switch is located the IO interface with between the spacing interface.
According to some embodiments of the utility model, the external interface still include with the debugging interface that the second connector is connected, the debugging interface sets up the IO interface with between the spacing interface.
According to the utility model discloses a some embodiments, be provided with voltage conversion module and power source on the interface circuit board, voltage conversion module's input power source connects, voltage conversion module's output respectively with second connector and a plurality of external interface connects.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a universal multi-axis motion control board according to an embodiment of the present invention;
FIG. 2 is a schematic top view of the universal multi-axis motion control board shown in FIG. 1;
fig. 3 is a schematic block diagram of a universal multi-axis motion control board according to an embodiment of the present invention;
fig. 4 is a circuit schematic diagram of a driving signal isolation unit of the universal multi-axis motion control board shown in fig. 3;
fig. 5 is a circuit schematic diagram of an IO isolation unit of the universal multi-axis motion control board shown in fig. 3;
fig. 6 is a schematic block diagram of a voltage conversion module of the universal multi-axis motion control board according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 and 2, the embodiment discloses a universal multi-axis motion control board, which includes a control module and a plurality of external interfaces, wherein the control module is disposed on a main control circuit board 100, first connectors 101 electrically connected to the control module are disposed on both sides of the main control circuit board 100, the plurality of external interfaces are disposed on an interface circuit board 200, second connectors 201 electrically connected to the plurality of external interfaces are disposed on both sides of the interface circuit board 200, the interface circuit board 200 and the main control circuit board 100 are stacked up and down and electrically connected by the second connectors 201 and the first connectors 101. In the present embodiment, the first connector 101 and the second connector 201 employ mating female and pin headers.
The interface circuit board 200 and the main control circuit board 100 are stacked up and down, the main control circuit board 100 is provided with the control module, the interface circuit board 200 leads out an external interface, and the external interface is arranged above the main control circuit board 100, so that the layout plane area of the circuit board is favorably reduced, the lead wire connected with the external interface can be conveniently plugged and pulled out, and the convenience of wiring under the limitation of space is favorably improved.
Referring to fig. 1 and 3, in some embodiments, the control module includes a single chip microcomputer 110, and a DSP motion control unit 120 and a driving signal isolation unit 130 respectively connected to the single chip microcomputer 110, and the single chip microcomputer 110, the DSP motion control unit 120 and the driving signal isolation unit 130 are respectively connected to the first connector 101. Singlechip 110 adopts the model to be STM32ZET 6's microcontroller, and STM32ZET6 singlechip 110 is embedded control system, is connected with active paster crystal oscillator, can improve embedded control system's frequency stability. Referring to fig. 4, the driving signal isolation unit 130 includes a high-speed optical coupler U16 with a model of HCPL-2631, and the driving signal isolation unit 130 is used to perform optoelectronic isolation between an input signal and an output signal, which is beneficial to improving the anti-interference capability of the signals.
Referring to fig. 1 and 2, in some embodiments, the external interface includes an IO interface 210, a plurality of driver interfaces 220, and a plurality of limiting interfaces 230, which are respectively connected to the second connector 201, the IO interface 210 and the plurality of driver interfaces 220 are arranged on the left side of the upper surface of the interface circuit board 200 in an array, and the plurality of limiting interfaces 230 are sequentially arranged on the right edge of the interface circuit board 200. The interfaces are arranged neatly and attractively, and identification and maintenance are facilitated. Wherein IO interface 210 adopts DB15 connector, please refer to fig. 3 and fig. 5, IO interface 210 passes through IO isolation unit and is connected with singlechip 110, IO isolation unit includes that the model is opto-coupler U1 of PS2801, IO interface 210 is connectable to outside IO platelet to connect other devices through IO platelet, for example the sensor, can solve the mixed and disorderly problem of long distance wiring and reduce the complexity of wiring.
Specifically, the driver interface 220 includes four servo motor interfaces and two stepper motor interfaces, and can be connected to a six-axis robot.
Referring to fig. 2, in some embodiments, the external interface includes an Ethernet interface connected to the second connector 201, and the Ethernet interface 240 is disposed between the IO interface 210 and the limiting interface 230, so that the layout is neat and beautiful, and it is beneficial to fully utilize the wiring space of the interface circuit board 200. The Ethernet interface 240 is a universal interface for devices such as computers and routers, and can be used for universal connection of a multi-axis motion control board card with computers or routers through network cables, so that communication with an upper computer is realized, conversion lines and interfaces are reduced, and wiring is simplified. The Ethernet communication also has the advantages of high speed and stable communication, and can meet the requirements of most automatic control systems.
Referring to fig. 2, in some embodiments, the external interface further includes a CAN bus interface 250 and/or an RS485 bus interface 260 respectively connected to the second connector 201. The CAN bus interface 250 and the RS485 bus interface 260 may be used as spare interfaces for connecting with an upper computer without the Ethernet interface 240.
In some embodiments, the external interface further includes an emergency stop interface 270 connected to the second connector 201, and the emergency stop interface 270 is disposed between the IO interface 210 and the limiting interface 230. When an emergency occurs, the control module may send an emergency stop signal via the emergency stop interface 270 to avoid further exacerbation of the condition.
In some embodiments, the interface circuit board 200 is provided with an ID dial switch 280 electrically connected to the second connector 201, and the ID dial switch 280 is located between the IO interface 210 and the limiting interface 230. The ID dial switch 280 is connected to the single chip microcomputer 110, and is used to set the communication ID of the universal multi-axis motion control board.
In some embodiments, the external interface further includes a debug interface 290 connected to the second connector 201, and the debug interface 290 is disposed between the IO interface 210 and the limit interface 230. The debugging interface 290 is connected to the single chip microcomputer 110, and is used for burning and upgrading the firmware and debugging the single chip microcomputer 110.
Referring to fig. 6, in some embodiments, the interface circuit board 200 is provided with a voltage conversion module 300 and a power interface 310, an input end of the voltage conversion module 300 is connected to the power interface 310, and an output end of the voltage conversion module 300 is respectively connected to the second connector 201 and the plurality of external interfaces. The voltage conversion module 300 comprises a common mode filtering unit and a 24V-5V isolation conversion unit, and the voltage conversion module 300 supplies power to the control module, so that the interference of external signals is reduced, and the stability is improved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. A universal multi-axis motion control board, comprising:
the control module is arranged on a main control circuit board (100), and two sides of the main control circuit board (100) are respectively provided with a first connector (101) electrically connected with the control module;
the interface circuit board (200) is provided with a plurality of external interfaces, the two sides of the interface circuit board (200) are respectively provided with a plurality of second connectors (201) electrically connected with the external interfaces, the interface circuit board (200) and the main control circuit board (100) are stacked up and down and are electrically connected with the first connectors (101) in a matching mode through the second connectors (201).
2. The universal multi-axis motion control board card of claim 1, wherein the control module comprises a single chip microcomputer (110), and a DSP motion control unit (120) and a driving signal isolation unit (130) respectively connected to the single chip microcomputer (110), and the single chip microcomputer (110), the DSP motion control unit (120) and the driving signal isolation unit (130) are respectively connected to the first connector (101).
3. The universal multi-axis motion control board card of claim 1, wherein the external interface comprises an IO interface (210), a plurality of driver interfaces (220) and a plurality of position limiting interfaces (230) respectively connected to the second connector (201), the IO interface (210) and the plurality of driver interfaces (220) are arranged on the left side of the upper surface of the interface circuit board (200) in an array, and the plurality of position limiting interfaces (230) are arranged on the right edge of the interface circuit board (200) in sequence.
4. The universal multi-axis motion control board of claim 3, wherein the driver interface (220) comprises four servo motor interfaces and two stepper motor interfaces.
5. A universal multi-axis motion control board according to claim 3, wherein the external interface comprises an Ethernet interface (240) connected to the second connector (201), the Ethernet interface (240) being disposed between the IO interface (210) and the limit interface (230).
6. A universal multi-axis motion control board as claimed in claim 5, wherein the external interface further comprises a CAN bus interface (250) and/or an RS485 bus interface (260) respectively connected to the second connector (201).
7. The universal multi-axis motion control board of claim 3, wherein the external interface further comprises an emergency stop interface (270) connected to the second connector (201), the emergency stop interface (270) being disposed between the IO interface (210) and the limit interface (230).
8. A universal multi-axis motion control board as claimed in claim 3, wherein the interface circuit board (200) is provided with an ID dial switch (280) electrically connected to the second connector (201), the ID dial switch (280) being located between the IO interface (210) and the limit interface (230).
9. The universal multi-axis motion control board of claim 3, wherein the external interface further comprises a debug interface (290) connected to the second connector (201), the debug interface (290) being disposed between the IO interface (210) and the Limit interface (230).
10. The universal multi-axis motion control board card of claim 1, wherein the interface circuit board (200) is provided with a voltage conversion module (300) and a power interface (310), an input end of the voltage conversion module (300) is connected to the power interface (310), and an output end of the voltage conversion module (300) is connected to the second connector (201) and the external interfaces respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020471398.8U CN211956167U (en) | 2020-04-02 | 2020-04-02 | Universal multi-axis motion control board card |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020471398.8U CN211956167U (en) | 2020-04-02 | 2020-04-02 | Universal multi-axis motion control board card |
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| CN211956167U true CN211956167U (en) | 2020-11-17 |
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| CN202020471398.8U Active CN211956167U (en) | 2020-04-02 | 2020-04-02 | Universal multi-axis motion control board card |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113176745A (en) * | 2021-04-19 | 2021-07-27 | 珞石（北京）科技有限公司 | Terminal interaction device of adaptive cooperative robot |
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2020
- 2020-04-02 CN CN202020471398.8U patent/CN211956167U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113176745A (en) * | 2021-04-19 | 2021-07-27 | 珞石（北京）科技有限公司 | Terminal interaction device of adaptive cooperative robot |
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Address after: 519000 No. 19, Jinkang Road, Hongqi Town, Jinwan District, Zhuhai City, Guangdong Province Patentee after: Zhuhai guanghaojie Technology Co.,Ltd. Address before: No.8 Chuangye East Road, Shuanglin District, LIANGANG Industrial Zone, Jinwan District, Zhuhai City, Guangdong Province Patentee before: Zhuhai guanghaojie Technology Co.,Ltd. |
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