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 servo-drive the field of test technology more particularly to a kind of surveys suitable for servo system test
Trial assembly is set.
Background technique
One of the key technology that Servo Drive Technology's are controlled as numerically-controlled machine tool, industrial robot and other industrial machines,
At home and abroad have attracted worldwide attention.Servo-driver is the important component of Modern Motion Control, is widely used in industry
In the automation equipments such as robot and numerical control machining center.The servo-driver of mainstream is all made of digital signal processor at present
(DSP) it is used as control core, more complicated control algolithm may be implemented, realizes digitlization, networking and intelligence.Power device
Part generallys use the driving circuit with intelligent power module (IPM) for core design, and IPM has been internally integrated driving circuit, simultaneously
Circuit is protected with the fault detections such as overvoltage, overcurrent, overheat, under-voltage, is additionally added soft starting circuit, in major loop to subtract
Impact of the small start-up course to driver.Power drive unit pass through first three-phase bridge rectification circuit to the three-phase electricity of input or
Person's alternating current rectifies, and obtains corresponding direct current.
Existing test device or test method to servo-driver has motor mutually to present to the test platform dragged, adopt
With the test modes such as the responsible test platform of adjustable simulation, during being tested using these platforms servo-drive, behaviour
Complexity of making comparisons is easy to appear operating mistake or test device is easy to appear failure, serious influence is surveyed during the test
Try efficiency etc..
Summary of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, the utility model provides a kind of suitable for servo
The test device of system test, test device through this embodiment can quickly judge abnormal signal, improve testing efficiency.
To solve the above-mentioned problems, the utility model proposes the test device include: control mainboard, power module,
Human-computer interaction module, Analog input mModule, external input output I/O module, 485 communication modules and usb communication module；Its
In,
The control mainboard is defeated with the human-computer interaction module, the Analog input mModule, the external input respectively
I/O module, 485 communication module and usb communication module communication connection out；The power module and the control mainboard
Electrical connection is powered for the test device.
Optionally, the control mainboard are as follows: the ARM frame chip of model STM32F407VGT6TR.
Optionally, it is 7 segment numeral pipes and interaction key that the human-computer interaction module, which includes 5,.
Optionally, the external input output I/O module includes toggle switch, numeral output optical coupling module, numeral input letter
Number converter and Led state display module；Wherein
The toggle switch is connect with the numeral output optical coupling module, the digital input signals converter with it is described
The connection of Led state display module；The toggle switch and control mainboard output communicate to connect；The digital input signals turn
Parallel operation and control mainboard input communicate to connect；
The model of the numeral output optical coupling module are as follows: IS281；The model of the digital input signals converter are as follows:
LTV244GB。
Optionally, the Analog input mModule includes potentiometer and transport and placing device；Wherein
The transport and placing device is connected with the control mainboard, and the potentiometer is connected with the transport and placing device, the amplifier
Type number are as follows: LF353DR.
Optionally, the test device further include: pulse direction switch；
The pulse direction switch is connected with the control mainboard.
Optionally, the power module is the power module of voltage regulation for exporting 3.3V, the pressure stabilizing core that the power module uses
The model of piece are as follows: BM1117.
Optionally, the model for the driving chip that the usb communication module uses are as follows: CP2102；485 communication module
The communication chip model of use are as follows: SN75176；
Wherein, the test device is used to be connected with PC terminal by the usb communication module, realizes to the test
The reading and writing data of device；The test device is connected by 485 communication module with the servo complete machine.
In the utility model embodiment, it is connected by 485 communication modules with servo complete machine, enables the test device
All signals of servo-driver in enough fast reading and writing servo complete machines, and can quickly judge different in the presence of these signals
Regular signal can effectively control test device by human-computer interaction module and carry out testing and debugging；Pass through usb communication module and the external world
PC terminal connection, test result quickly can be fed back into user；Realization is rapidly completed to the servo-drive in servo complete machine
The test of device, and greatly improve the efficiency of test.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it is clear that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure composition schematic diagram for the test device that the utility model embodiment is suitable for servo system test.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, Fig. 1 is the structure composition for the test device that the utility model embodiment is suitable for servo system test
Schematic diagram.
As shown in Figure 1, a kind of test device suitable for servo system test, the test device include: 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 defeated with the human-computer interaction module, the Analog input mModule, the external input respectively
I/O module, 485 communication module and usb communication module communication connection out；The power module and the control mainboard
Electrical connection is powered for the test device.
In the utility model embodiment, the control mainboard are as follows: the ARM frame core of model STM32F407VGT6TR
Piece；Specifically, the STM32F407VGT6TR chip under the model ARM frame for the chip that control mainboard uses；For controlling
The signal etc. generated in test device and processing test process.
In the utility model specific implementation process, it is that 7 segment numeral pipes and interaction are pressed that the human-computer interaction module, which includes 5,
Key.
Specifically, 5 are used to show each shape of servo-driver during the test in servo complete machine for 7 segment numeral pipes
State, interaction key can be used for being arranged the working method of test device, i.e., by touching by interaction key, i.e., settable test device
Working method, there is interactive mode between more friendly user and test device, so that during the test, user can be fast
Speed grasps the use of test device, realizes and tests the servo-driver in servo complete machine.
In the utility model specific implementation process, external input output I/O module includes that toggle switch, number are defeated
Optical coupling module, digital input signals converter and Led state display module out；The wherein toggle switch and the numeral output
Optical coupling module connection, the digital input signals converter are connect with the Led state display module；The toggle switch and institute
State control mainboard output communication connection；The digital input signals converter and control mainboard input communicate to connect；It is described
The model of numeral output optical coupling module are as follows: IS281；The model of the digital input signals converter are as follows: LTV244GB.
Specifically, the general purpose I/O of servo complete machine can be controlled by toggle switch in external input and output I/O module, and
The Led state display module in I/O module can be exported by external input show I/O state；Wherein digital input signals turn
Parallel operation is mainly used for converting the signal of numeral input.
In the utility model specific implementation process, the Analog input mModule includes potentiometer and transport and placing device；Wherein,
The transport and placing device is connected with the control mainboard, and the potentiometer is connected with the transport and placing device, the transport and placing device model are as follows:
LF353DR。
Specifically, Analog input mModule can simulate movement speed of the servo complete machine in servo according to servo-driver
The specified rate of degree and torque mode；Corresponding analog quantity is provided particular by the potentiometer in Analog input mModule；Wherein,
Potentiometer or human-computer interaction interface can also provide the pulse frequency in servo process under given position mode；Amplifier utensil
Have to functions such as the operation amplifiers of signal, and has the calculation function of corresponding addition subtraction multiplication and division, the model specifically used are as follows:
LF353DR。
In the utility model specific implementation process, the test device further include: pulse direction switch；The pulse side
It is connected to switch with the control mainboard.
Specifically, pulse direction switch is used for the period of control wave, rhythmic pulse is provided for control mainboard
Control signal.
In the utility model specific implementation process, the power module is the power module of voltage regulation for exporting 3.3V, described
The model for the voltage stabilizing chip that power module uses are as follows: BM1117.
Specifically, power module is electrically connected with control mainboard respectively, provided for control mainboard and entire test device
Stable power supply voltage, wherein the stable power supply voltage is 3.3V, the type for the voltage stabilizing chip that power module uses
Number are as follows: BM1117.
In the utility model specific implementation process, the model for the driving chip that the usb communication module uses are as follows:
CP2102；The communication chip model that 485 communication module uses are as follows: SN75176；Wherein, the test device passes through described
Usb communication module realizes the reading and writing data to the test device for being connected with PC terminal；The test device passes through institute
485 communication modules are stated to be connected with the servo complete machine.
Specifically, realizing the communication connection at the end PC and test device by usb communication module, in testing by test device
All information generated are transmitted to the end PC, are printed these information by the end PC, with the abnormal feelings of the specific signal of determination
Condition；485 communication modules are that test device is connected with servo complete machine by 485 communication modules, wherein concrete implementation side
Formula is to be realized by RJ45 cable, and being specifically used for test servo complete machine whether there is communication abnormality, i.e. control mainboard passes through RJ45
Cable realizes that carrying out 485 with servo complete machine communicates；The model for the driving chip that USB interface uses are as follows: CP2102；485 communication moulds
The communication chip model that block uses are as follows: SN75176.
In the utility model embodiment, it is connected by 485 communication modules with servo complete machine, enables the test device
All signals of servo-driver in enough fast reading and writing servo complete machines, and can quickly judge different in the presence of these signals
Regular signal can effectively control test device by human-computer interaction module and carry out testing and debugging；Pass through usb communication module and the external world
PC terminal connection, test result quickly can be fed back into user；Realization is rapidly completed to the servo-drive in servo complete machine
The test of device, and greatly improve the efficiency of test.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage
Medium may include: read-only memory (ROM, Read Only Memory), random access memory (RAM, Random
Access Memory), disk or CD etc..
A kind of test device suitable for servo system test provided by the utility model embodiment is carried out above
It is discussed in detail, specific case is employed herein, the principles of the present invention and embodiment are expounded, the above implementation
The explanation of example is merely used to help understand the method and its core concept of the utility model；Meanwhile for the general skill of this field
Art personnel, based on the idea of the present invention, there will be changes in the specific implementation manner and application range, to sum up institute
It states, the content of the present specification should not be construed as a limitation of the present invention.
Claims (8)
1. a kind of test device suitable for servo system test, which is characterized in that the test device include: 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 exports IO with the human-computer interaction module, the Analog input mModule, the external input respectively
Module, 485 communication module and usb communication module communication connection；The power module is electrically connected with the control mainboard
It connects, powers for the test device.
2. the test device according to claim 1 suitable for servo system test, which is characterized in that the control mainboard
Are as follows: the ARM frame chip of model STM32F407VGT6TR.
3. the test device according to claim 1 suitable for servo system test, which is characterized in that the human-computer interaction
It is 7 segment numeral pipes and interaction key that module, which includes 5,.
4. the test device according to claim 1 suitable for servo system test, which is characterized in that the external input
Exporting I/O module includes toggle switch, numeral output optical coupling module, digital input signals converter and Led state display module；
Wherein
The toggle switch is connect with the numeral output optical coupling module, the digital input signals converter and the Led shape
The connection of state display module；The toggle switch and control mainboard output communicate to connect；The digital input signals converter
It inputs and communicates to connect with the control mainboard；
The model of the numeral output optical coupling module are as follows: IS281；The model of the digital input signals converter are as follows:
LTV244GB。
5. the test device according to claim 1 suitable for servo system test, which is characterized in that the analog quantity is defeated
Entering module includes potentiometer and transport and placing device；Wherein
The transport and placing device is connected with the control mainboard, and the potentiometer is connected with the transport and placing device, the amplifier type
Number are as follows: LF353DR.
6. the test device according to claim 1 suitable for servo system test, which is characterized in that the test device
Further include: pulse direction switch；
The pulse direction switch is connected with the control mainboard.
7. the test device according to claim 1 suitable for servo system test, which is characterized in that the power module
For the model for the voltage stabilizing chip that the power module of voltage regulation for exporting 3.3V, the power module use are as follows: BM1117.
8. the test device according to claim 1 suitable for servo system test, which is characterized in that the usb communication
The model for the driving chip that module uses are as follows: CP2102；The communication chip model that 485 communication module uses are as follows:
SN75176；
Wherein, the test device is used to be connected with PC terminal by the usb communication module, realizes to the test device
Reading and writing data；The test device is connected by 485 communication module with the servo complete machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821583999.7U CN208953631U (en) | 2018-09-26 | 2018-09-26 | A kind of test device suitable for servo system test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821583999.7U CN208953631U (en) | 2018-09-26 | 2018-09-26 | A kind of test device suitable for servo system test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208953631U true CN208953631U (en) | 2019-06-07 |
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ID=66739728
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| CN201821583999.7U Active CN208953631U (en) | 2018-09-26 | 2018-09-26 | A kind of test device suitable for servo system test |
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2018
- 2018-09-26 CN CN201821583999.7U patent/CN208953631U/en active Active
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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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