CN209086410U - A kind of DC stepper motor tester - Google Patents
A kind of DC stepper motor tester Download PDFInfo
- Publication number
- CN209086410U CN209086410U CN201821653440.7U CN201821653440U CN209086410U CN 209086410 U CN209086410 U CN 209086410U CN 201821653440 U CN201821653440 U CN 201821653440U CN 209086410 U CN209086410 U CN 209086410U
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- crystal display
- shell
- motor
- hall sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of DC stepper motor testers, it is characterised in that: including shell, motor fixing groove, external power source interface, lithium battery group, control circuit board, key, LCD liquid crystal display screen, Hall sensor and magnet shaft；The motor fixing groove is set to cover top portion for fixed test motor；The Hall sensor is set to cover top portion；The test machine shaft is connected with a disk, and the disk end, which is located on the upside of Hall sensor, is provided with magnet；The outer side of shell front is provided with LCD liquid crystal display screen and key；The interior of shell is provided with control circuit board and lithium battery group；The outer side of shell rear portion is provided with external power source interface.The test of stepper motor cumulative errors and revolving speed may be implemented in the utility model, and test process can calculate the parameter information of motor automatically, and be shown by LCD liquid crystal display.
Description
Technical field
The utility model relates to automation fields, and in particular to a kind of DC stepper motor tester.
Background technique
In today's society, people's lives approach automation, intelligence further, and stepper motor acts as one wherein
A critically important role rotates angle, arteries and veins by controlling stepping using electric impulse signal as the executive component in control system
Rush frequency control velocity of rotation.It is the main executive component in modern digital program control system.With technology gradually at
Ripe, the development of control system is also increasingly rapider, so the various aspects in production and living have the figure of stepper motor, and its
Control method, technology all be constantly progressive, stable development, the extensive use of stepper motor can satisfy people for life more
High demand has important strategic position in terms of improving numerically-controlled machine tool machining accuracy, for improving industrial precision positioning technology, into
Important in inhibiting in terms of row product innovation, expanding production and raising yields and international economic competition power.
Current stepper motor is a kind of more special motor, and general motor is all continuous rotation after powered up,
And the rotational angle of stepper motor is set, and is rotated step by step.When inputting an electric pulse, motor is
It can rotate an angle, so being also designated as is pulse motor, adjusting then can achieve by the frequency of control wave
The purpose of motor speed.However, the measurement for DC stepper motor revolving speed, the measurement of long-term accumulation error, performance detection
Instrument is seldom.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of DC stepper motor testers, to realize to straight
Flow stepper motor steering, the detection of revolving speed, long-term accumulation error.
The utility model is implemented with the following technical solutions to achieve the above object:
A kind of DC stepper motor tester, including shell, motor fixing groove, external power source interface, lithium battery group, control
Circuit board, key, LCD liquid crystal display screen, Hall sensor and magnet shaft；The motor fixing groove is set to cover top portion and is used for
Fixed test motor；The Hall sensor is set to cover top portion；The test machine shaft is connected with a disk, the circle
Disk end, which is located on the upside of Hall sensor, is provided with magnet；The outer side of shell front is provided with LCD liquid crystal display screen and key；
The interior of shell is provided with control circuit board and lithium battery group；The outer side of shell rear portion is provided with external power source interface.
Further, the control circuit board uses STC89C52.
Further, the LCD liquid crystal display screen uses LCD1602 liquid crystal display.
Further, the control circuit board respectively with lithium battery group, key, Hall sensor, LCD liquid crystal display screen and
Test motor electrical connection.
Further, the Hall sensor is set to shell upper by a lifting platform, and the lifting platform can be upper and lower
Left and right is flexible.
The utility model has the advantages that compared with prior art
1. the test that stepper motor cumulative errors and revolving speed may be implemented in the utility model.
2. the utility model is using friendly human-computer interaction interface, when testing stepper motor, system can calculate electricity automatically
The parameter information of machine, and shown by LCD liquid crystal display.
Detailed description of the invention
Fig. 1 is the utility model structure chart；
Fig. 2 is the utility model structure three-view diagram；
Fig. 3 is the utility model circuit block diagram；
Fig. 4 is power circuit diagram in an embodiment of the present invention；
Fig. 5 is reset circuit figure in an embodiment of the present invention；
Fig. 6 is crystal oscillating circuit figure in an embodiment of the present invention；
Fig. 7 is single-chip microcontroller figure in an embodiment of the present invention；
Fig. 8 is LCD liquid crystal display screen circuit diagram in an embodiment of the present invention；
Fig. 9 is key circuit figure in an embodiment of the present invention；
Figure 10 is Hall pulse detection interface circuit figure in an embodiment of the present invention；
Figure 11 is stepper drive circuit diagram in an embodiment of the present invention；
In figure: 1- tests motor, 2- motor fixing groove, 3- shell, 4- external power source interface, 5- lithium battery group, 6- control
Circuit board, 7- key, 8-LCD liquid crystal display, 9- Hall sensor, 10- magnet.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and embodiments.
Fig. 1 is please referred to the present embodiment provides a kind of DC stepper motor tester, including shell 3, motor fixing groove 2, outer
Connect power interface 4, lithium battery group 5, control circuit board 6, key 7, LCD liquid crystal display screen 8, Hall sensor 9 and magnet 10；Electricity
Machine fixing groove 2 is set at the top of shell 3 for fixed test motor 1；Hall sensor 9 is set to 1 top of shell；Test motor
1 shaft is connected with a disk, and the disk end, which is located on the upside of Hall sensor 9, is provided with magnet 10；Before 1 outside of shell
Portion is provided with LCD liquid crystal display screen 7 and key 8；The shell 3 is internally provided with control circuit board 6 and lithium battery group 5；It is described
3 lateral rear of shell is provided with external power source interface 4.
In one embodiment of the invention, motor fixing groove 2 takes the mode of clamping that test motor 1 is fixed, before test
Push-pull rod by rotating fixing groove can choose suitable width according to different 1 sizes of test motor.
In one embodiment of the invention, 6 plate of control circuit uses STC89C52, for calculating the performance of motor, drives LCD liquid
Crystal display screen shows corresponding information.Detection input key, detects Hall step-by-step counting, controls driving motor revolving speed, detection letter
Breath transmission etc..And control circuit board 6, GSM function is carried, can realize that the transmission of small data and wireless messages upload by short breath
Function.In left unguarded, electromechanical testing parameter situation can be remotely checked.
In one embodiment of the invention, key 7 is made of four keys, and each key executes different functions, circuit design
When, it is weak pull-up mode under default situations, is high level, when by key pressing, the voltage of pin, one low electricity of generation will be dragged down
Ordinary mail number inputs single-chip microcontroller.Single-chip microcontroller can carry out identifying the key that it is pressed according to these signals, finally by executing difference
Keypress function realize corresponding function.The function that key executes has: motor type selection, revolving speed control, parameter output selection
Deng.
In one embodiment of the invention, LCD liquid crystal display screen 8 uses LCD1602 liquid crystal display, includes 16 × 2 characters
The capacity of display.Its operating voltage is in 4.5V between 5.5V；Operating current at 2.0mA (5.0V), character boundary is 2.95 ×
4.35(W×H)mm.Meet requirement of system design, the information of display has: DC stepper motor steering, revolving speed, long-term accumulation miss
Difference encloses number, runing time, networking prompt etc..
In one embodiment of the invention, control circuit board 6 respectively with lithium battery group 5, key 7, Hall sensor 9, LCD liquid crystal
Display screen 8 and test motor 1 are electrically connected.
In one embodiment of the invention, the velocity of rotation for testing motor is detected acquisition by Hall sensor 9, to rotary speed information
It is analyzed with time data, it will be as the result is shown in LCD liquid crystal display screen 8.One is connected in test outside motor shaft
Rotating circular disc has several apertures on disk, is evenly distributed, and magnet 10 is placed in disk end, and magnet 10 is perpendicular to Hall sensor 9
Place.When motor rotation, disk also just and then rotates, and when Hall element detects that magnet passes through, will issue one
Pulse signal is simultaneously sent into arithmetic unit, and the rotation speed of motor can be conversed by the period, can be converted by long-time numerical behavior
Accumulated error information out.Hall sensor 9 is fixed on above the lifting platform that one can stretch up and down, can be according to not
The suitable height of same selection of Motor and position, it is very convenient.
The above is only the preferred embodiment of the present invention, it is all done according to present utility model application the scope of the patents it is equal
Deng variation and modification, it should all belong to the covering scope of the utility model.
Claims (5)
1. a kind of DC stepper motor tester, it is characterised in that: including shell, motor fixing groove, external power source interface, lithium electricity
Pond group, control circuit board, key, LCD liquid crystal display screen, Hall sensor and magnet shaft；The motor fixing groove is set to outer
For fixed test motor at the top of shell；The Hall sensor is set to cover top portion；The test machine shaft is connected with one
Disk, the disk end, which is located on the upside of Hall sensor, is provided with magnet；The outer side of shell front is provided with LCD liquid crystal
Display screen and key；The interior of shell is provided with control circuit board and lithium battery group；The outer side of shell rear portion is provided with external
Power interface.
2. a kind of DC stepper motor tester according to claim 1, it is characterised in that: the control circuit board uses
STC89C52。
3. a kind of DC stepper motor tester according to claim 1, it is characterised in that: the LCD liquid crystal display screen
Using LCD1602 liquid crystal display.
4. a kind of DC stepper motor tester according to claim 1, it is characterised in that: the control circuit board difference
With lithium battery group, key, Hall sensor, LCD liquid crystal display screen and test motor electrical connection.
5. a kind of DC stepper motor tester according to claim 1, it is characterised in that: the Hall sensor passes through
One lifting platform is set to shell upper, and the lifting platform can stretch up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821653440.7U CN209086410U (en) | 2018-10-12 | 2018-10-12 | A kind of DC stepper motor tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821653440.7U CN209086410U (en) | 2018-10-12 | 2018-10-12 | A kind of DC stepper motor tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209086410U true CN209086410U (en) | 2019-07-09 |
Family
ID=67118914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821653440.7U Expired - Fee Related CN209086410U (en) | 2018-10-12 | 2018-10-12 | A kind of DC stepper motor tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209086410U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112731144A (en) * | 2020-12-24 | 2021-04-30 | 太和县职到智控科技有限公司 | Motor drive and motion control test device |
-
2018
- 2018-10-12 CN CN201821653440.7U patent/CN209086410U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112731144A (en) * | 2020-12-24 | 2021-04-30 | 太和县职到智控科技有限公司 | Motor drive and motion control test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190709 Termination date: 20201012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |