CN208953631U - A kind of test device suitable for servo system test - Google Patents
A kind of test device suitable for servo system test Download PDFInfo
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- CN208953631U CN208953631U CN201821583999.7U CN201821583999U CN208953631U CN 208953631 U CN208953631 U CN 208953631U CN 201821583999 U CN201821583999 U CN 201821583999U CN 208953631 U CN208953631 U CN 208953631U
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Abstract
The utility model discloses a kind of test devices suitable for servo system test, wherein, the test device includes: control mainboard, power module, human-computer interaction module, Analog input mModule, external input output I/O module, 485 communication modules and usb communication module；Wherein, the control mainboard is communicated to connect with the human-computer interaction module, the Analog input mModule, external input output I/O module, 485 communication module and the usb communication module respectively；The power module is electrically connected with the control mainboard, is powered for the test device.In the utility model embodiment, test device through this embodiment can quickly judge abnormal signal, improve testing efficiency.
Description
Technical Field
The utility model relates to a servo drive test technical field especially relates to a testing arrangement suitable for test of servo complete machine.
Background
The servo drive technology is one of the key technologies for controlling numerical control machines, industrial robots and other industrial machines, and is generally concerned at home and abroad. The servo driver is an important component of modern motion control and is widely applied to automation equipment such as industrial robots and numerical control machining centers. At present, a Digital Signal Processor (DSP) is adopted as a control core in a mainstream servo driver, so that a relatively complex control algorithm can be realized, and digitization, networking and intellectualization are realized. The power device generally adopts a drive circuit which is designed by taking an Intelligent Power Module (IPM) as a core, the IPM is internally integrated with the drive circuit and is provided with fault detection and protection circuits such as overvoltage, overcurrent, overheat and undervoltage, and a soft start circuit is added into a main loop so as to reduce the impact of a start process on a driver. The power driving unit firstly rectifies input three-phase power or commercial power through a three-phase full-bridge rectification circuit to obtain corresponding direct current.
The existing testing device or testing method for the servo driver has testing modes such as a testing platform with motors fed and dragged in a mutual mode and a testing platform with adjustable simulation responsibility, and the like.
Disclosure of Invention
An object of the utility model is to overcome the not enough of prior art, the utility model provides a testing arrangement suitable for servo complete machine test can judge out the signal anomaly fast through the testing arrangement of this embodiment, improves efficiency of software testing.
In order to solve the above problem, the utility model provides a testing arrangement includes: the intelligent control system comprises a control mainboard, a power supply module, a man-machine interaction module, an analog input module, an external input/output (IO) module, a 485 communication module and a USB communication module; wherein,
the control mainboard is respectively in communication connection with the human-computer interaction module, the analog input module, the external input/output (IO) module, the 485 communication module and the USB communication module; the power module is electrically connected with the control mainboard and supplies power for the testing device.
Optionally, the control main board is: an ARM frame chip of model STM32F407VGT6 TR.
Optionally, the human-computer interaction module includes 5 sections of 7 nixie tubes and interaction keys.
Optionally, the external input/output IO module includes a dial switch, a digital output optocoupler module, a digital input signal converter, and an Led state display module; wherein
The dial switch is connected with the digital output optocoupler module, and the digital input signal converter is connected with the Led state display module; the dial switch is in output communication connection with the control main board; the digital input signal converter is in input communication connection with the control main board;
the model of the digital output optical coupling module is as follows: IS 281; the type of the digital input signal converter is as follows: LTV244 GB.
Optionally, the analog input module includes a potentiometer and an operational amplifier; wherein
The transport and discharge device is connected with the control main board, the potentiometer is connected with the transport and discharge device, and the transport and discharge device is characterized in that the model is as follows: LF353 DR.
Optionally, the testing apparatus further includes: a pulse direction switch;
the pulse direction switch is connected with the control mainboard.
Optionally, the power module is a voltage-stabilized power module outputting 3.3V, and the type of the voltage-stabilized chip adopted by the power module is as follows: BM 1117.
Optionally, the type of the driving chip adopted by the USB communication module is: a CP 2102; the model of the communication chip adopted by the 485 communication module is as follows: SN 75176;
the testing device is used for being connected with a PC terminal through the USB communication module to realize data reading and writing of the testing device; the testing device is connected with the servo complete machine through the 485 communication module.
In the embodiment of the utility model, the 485 communication module is connected with the servo complete machine, so that the testing device can quickly read and write all signals of the servo driver in the servo complete machine, can quickly judge abnormal signals existing in the signals, and can effectively control the testing device to test and adjust through the man-machine interaction module; the USB communication module is connected with an external PC terminal, so that a test result can be quickly fed back to a user; the test of the servo driver in the servo complete machine is rapidly completed, and the test efficiency is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a testing apparatus suitable for servo complete machine testing according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a testing apparatus suitable for servo complete machine testing according to an embodiment of the present invention.
As shown in fig. 1, a testing apparatus suitable for servo complete machine testing, the testing apparatus includes: the intelligent control system comprises a control mainboard, a power supply module, a man-machine interaction module, an analog input module, an external input/output (IO) module, a 485 communication module and a USB communication module; wherein,
the control mainboard is respectively in communication connection with the human-computer interaction module, the analog input module, the external input/output (IO) module, the 485 communication module and the USB communication module; the power module is electrically connected with the control mainboard and supplies power for the testing device.
In the embodiment of the present invention, the control main board is: an ARM frame chip of model STM32F407VGT6 TR; specifically, the type of the chip adopted by the control mainboard is an STM32F407VGT6TR chip under an ARM frame; for controlling the test apparatus and for processing signals generated during the test, etc.
The utility model discloses in the implementation process, man-machine interaction module includes that 5 are 7 sections charactron and interactive button.
Specifically, the 5-segment digital tube is used for displaying each state of a servo driver in the servo complete machine in the test process, the interactive key can be used for setting the working mode of the test device, namely the working mode of the test device can be set by touching and pressing the interactive key, and the interactive mode between a user and the test device is friendly, so that the user can quickly master the use of the test device in the test process, and the test of the servo driver in the servo complete machine is realized.
In the specific implementation process of the present invention, the external input/output IO module includes a dial switch, a digital output optocoupler module, a digital input signal converter, and an Led status display module; the dial switch is connected with the digital output optocoupler module, and the digital input signal converter is connected with the Led state display module; the dial switch is in output communication connection with the control main board; the digital input signal converter is in input communication connection with the control main board; the model of the digital output optical coupling module is as follows: IS 281; the type of the digital input signal converter is as follows: LTV244 GB.
Specifically, in the external input/output IO module, a general IO of the servo complete machine can be controlled through a dial switch, and an IO state can be displayed through an Led state display module in the external input/output IO module; the digital input signal converter is mainly used for converting a digital input signal.
In the specific implementation process of the utility model, the analog input module comprises a potentiometer and an operational amplifier; wherein, fortune is put the ware and is connected with the control mainboard, the potentiometre with fortune is put the ware and is connected, fortune is put the ware model and is: LF353 DR.
Specifically, the analog quantity input module can simulate the given quantity of the movement speed and the torque mode of the servo complete machine during servo according to the servo driver; providing corresponding analog quantity through a potentiometer in an analog quantity input module; wherein, the potentiometer or the human-computer interaction interface can also give the pulse frequency in a given position mode in the servo process; the operational amplifier has the functions of operational amplification and the like on signals, and has the corresponding operational functions of addition, subtraction, multiplication and division, and the specific types adopted are as follows: LF353 DR.
The utility model discloses in the implementation process, testing arrangement still includes: a pulse direction switch; the pulse direction switch is connected with the control mainboard.
Specifically, the pulse direction switch is used for controlling the period of the pulse signal and providing a periodic pulse control signal for the control mainboard.
The utility model discloses in the concrete implementation, power module is output 3.3V's constant voltage power supply module, the model of the steady voltage chip that power module adopted is: BM 1117.
Specifically, power module is connected with control mainboard electrical property respectively, provides stable power supply voltage for control mainboard and whole testing arrangement, and wherein, this stable power supply voltage is 3.3V, and the model of the steady voltage chip that power module adopted is: BM 1117.
The utility model discloses in the implementation process, the driver chip's that USB communication module adopted model is: a CP 2102; the model of the communication chip adopted by the 485 communication module is as follows: SN 75176; the testing device is used for being connected with a PC terminal through the USB communication module to realize data reading and writing of the testing device; the testing device is connected with the servo complete machine through the 485 communication module.
Specifically, the communication connection between the PC end and the testing device is realized through the USB communication module, all information generated by the testing device in the test is transmitted to the PC end, and the information is printed out through the PC end so as to determine the specific abnormal condition of the signal; the 485 communication module is used for connecting the testing device with the complete servo machine through the 485 communication module, wherein the specific implementation mode is realized through an RJ45 network cable and is specifically used for testing whether the complete servo machine has communication abnormity, namely the main board is controlled to realize 485 communication with the complete servo machine through an RJ45 network cable; the USB interface adopts a drive chip with the types as follows: a CP 2102; the model of the communication chip adopted by the 485 communication module is as follows: SN 75176.
In the embodiment of the utility model, the 485 communication module is connected with the servo complete machine, so that the testing device can quickly read and write all signals of the servo driver in the servo complete machine, can quickly judge abnormal signals existing in the signals, and can effectively control the testing device to test and adjust through the man-machine interaction module; the USB communication module is connected with an external PC terminal, so that a test result can be quickly fed back to a user; the test of the servo driver in the servo complete machine is rapidly completed, and the test efficiency is greatly improved.
Those skilled in the art will appreciate that all or part of the steps in the methods of the above embodiments may be implemented by associated hardware instructed by a program, which may be stored in a computer-readable storage medium, and the storage medium may include: a Read Only Memory (ROM), a Random Access Memory (RAM), a magnetic or optical disk, or the like.
The above detailed description is made on the testing device suitable for the servo complete machine test provided by the embodiment of the present invention, and the specific examples are adopted herein to explain the principle and the implementation manner of the present invention, and the description of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (8)
1. A testing device suitable for servo complete machine testing, its characterized in that, testing device includes: the intelligent control system comprises a control mainboard, a power supply module, a man-machine interaction module, an analog input module, an external input/output (IO) module, a 485 communication module and a USB communication module; wherein,
the control mainboard is respectively in communication connection with the human-computer interaction module, the analog input module, the external input/output (IO) module, the 485 communication module and the USB communication module; the power module is electrically connected with the control mainboard and supplies power for the testing device.
2. The testing device suitable for servo complete machine test of claim 1, wherein the control mainboard is: an ARM frame chip of model STM32F407VGT6 TR.
3. The testing device suitable for servo complete machine test as claimed in claim 1, wherein the human-machine interaction module comprises 5-segment 7-segment nixie tube and interaction keys.
4. The testing device suitable for servo complete machine testing as claimed in claim 1, wherein the external input/output IO module comprises a dial switch, a digital output optical coupling module, a digital input signal converter and an Led state display module; wherein
The dial switch is connected with the digital output optocoupler module, and the digital input signal converter is connected with the Led state display module; the dial switch is in output communication connection with the control main board; the digital input signal converter is in input communication connection with the control main board;
the model of the digital output optical coupling module is as follows: IS 281; the type of the digital input signal converter is as follows: LTV244 GB.
5. The testing device suitable for servo complete machine test as claimed in claim 1, wherein the analog input module comprises a potentiometer and an operational amplifier; wherein
The transport and discharge device is connected with the control main board, the potentiometer is connected with the transport and discharge device, and the transport and discharge device is characterized in that the model is as follows: LF353 DR.
6. The testing device suitable for servo complete machine test as claimed in claim 1, wherein the testing device further comprises: a pulse direction switch;
the pulse direction switch is connected with the control mainboard.
7. The testing device suitable for servo complete machine testing according to claim 1, wherein the power module is a stabilized voltage power supply module outputting 3.3V, and the type of a stabilized voltage chip adopted by the power module is as follows: BM 1117.
8. The testing device suitable for servo complete machine testing according to claim 1, wherein the type of the driving chip adopted by the USB communication module is as follows: a CP 2102; the model of the communication chip adopted by the 485 communication module is as follows: SN 75176;
the testing device is used for being connected with a PC terminal through the USB communication module to realize data reading and writing of the testing device; the testing device is connected with the servo complete machine through the 485 communication module.
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| CN201821583999.7U CN208953631U (en) | 2018-09-26 | 2018-09-26 | A kind of test device suitable for servo system test |
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| CN201821583999.7U CN208953631U (en) | 2018-09-26 | 2018-09-26 | A kind of test device suitable for servo system test |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115494820A (en) * | 2022-08-22 | 2022-12-20 | 安徽辰吉新能源科技有限公司 | Test board card suitable for two-wheeled electric friction controller |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115494820A (en) * | 2022-08-22 | 2022-12-20 | 安徽辰吉新能源科技有限公司 | Test board card suitable for two-wheeled electric friction controller |
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Effective date of registration: 20200629 Address after: Room 1101-1114, 11 / F, Skyworth Digital Building, West Songbai Road, Shiyan street, Shenzhen, Guangdong Patentee after: SHENZHEN XINGHUO CNC Co.,Ltd. Address before: 518103 Tianrui Industrial Park, No. 35 Xinhe Community Fuyuan Road, Fuhai Street, Baoan District, Shenzhen City, Guangdong Province, 511, 5th floor, A5 Building Patentee before: SHENZHEN XINCHUAN ELECTRIC TECHNOLOGY Co.,Ltd. |
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