CN209514009U - A kind of linear motor characteristic test device - Google Patents
A kind of linear motor characteristic test device Download PDFInfo
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- CN209514009U CN209514009U CN201920052734.2U CN201920052734U CN209514009U CN 209514009 U CN209514009 U CN 209514009U CN 201920052734 U CN201920052734 U CN 201920052734U CN 209514009 U CN209514009 U CN 209514009U
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Abstract
The utility model discloses a kind of linear motor characteristic test device, including bottom plate, including test macro, testing element, fixed smelting tool, the testing element includes displacement sensor, frequency sensor, institute's displacement sensors and frequency sensor carry out signal conversion to test motor amplitude, frequency respectively, the test macro tests the working condition of the test motor for obtaining to institute's displacement sensors and frequency sensor output drive signal.The automatic testing and control of program is carried out by the program finished in host computer, it is carried out in test feedback to test software after being converted again by the inductive signal of displacement sensor and frequency sensor by test macro, simple and clear obtains test data, so that test step i.e. simply and conveniently, guarantees to improve testing efficiency while accuracy.
Description
[technical field]
The utility model belongs to motor detecting technical field, and in particular to a kind of linear motor characteristic test device.
[background technique]
Linear motor because have the advantages that small in size, pneumatic speed is fast, power is small, driving is simple, it is at low cost it is a variety of therefore
By the extensive use of electronic product, needs to carry out motor the test of characteristic after the completion of production, meet parameter preset and work
Parameter request could enter outbound by test.
There are two the parameters generally tested linear motor: amplitude and frequency, it is general that the prior art tests the two parameters
By calculating parameter value in change data, then by formula after encoder progress signal acquisition, changed finally by curent change
Displacement parameter is calculated, this test method one side low efficiency, there are errors for another aspect test result.
[utility model content]
In order to solve existing issue present in background technique, the utility model provides a kind of linear motor characteristic test dress
It sets, the device to test simplicity is convenient, testing efficiency is high, accuracy is high, and large-tonnage test step may be implemented.
The following technical solution is employed for the utility model:
A kind of linear motor characteristic test device, including bottom plate, including test macro, testing element, fixed smelting tool, it is described
Testing element includes displacement sensor, frequency sensor, and institute's displacement sensors and frequency sensor are respectively to test motor vibration
Width, frequency carry out signal conversion, and the test macro is used for institute's displacement sensors and frequency sensor output drive signal
It is obtained, and tests the working condition of the test motor.
Further, the fixed smelting tool is fixedly connected on the bottom plate for holding the test motor, institute's rheme
Displacement sensor is arranged two and is fixedly mounted on the fixed smelting tool two sides in correspondence with each other, and the frequency sensor is fixedly mounted
On the position mutually arranged side by side with one institute displacement sensors.
Further, institute's displacement sensors emit laser signal to the test motor, and receive the test motor
The transmitting signal of reflection.
Further, the test macro include sensor-signal receiver, constant-current source controller, signal conditioning circuit and
Programmable power supply, the sensor-signal receiver receives and reads institute's displacement sensors, frequency sensor detects the amplitude transmitted,
Frequency signal is simultaneously input in the signal conditioning circuit and is converted into digital signal, and the programmable power supply is used for the test horse
Up to the test of voltage and current, the constant-current source controller is used for the protection steadily exported to the test macro.
It further, further include test software and controller, the test macro is connected by the controller, the control
Device processed is connected with the test software data, for obtaining and feeding back the test motor detecting parameter.
The beneficial effects of the utility model are as follows:
The utility model carries out the automatic testing and control of program by the program finished in host computer, then passes through displacement sensor
It is carried out in test feedback to test software with after the inductive signal conversion of frequency sensor by test macro, simple and clear
To test data, so that test step is i.e. simply and conveniently, guarantee to improve testing efficiency while accuracy.
[Detailed description of the invention]
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the flow diagram of test macro in the utility model.
[specific embodiment]
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, once in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model, and it is not exclusively for the utility model.
As shown in Figure 1, a kind of linear motor characteristic test device, including bottom plate 1, including test macro 2, testing element,
Fixed smelting tool 3, the testing element include displacement sensor 4, frequency sensor 5, institute's displacement sensors 4 and frequency sensor
5 carry out signal conversion to test 6 amplitude of motor, frequency respectively, and the test macro 2 is used for institute's displacement sensors 4 and frequency
5 output drive signal of rate sensor is obtained, and tests the working condition of the test motor 6.
It should be noted that the utility model mainly tests the amplitude and frequency characteristic parameter of linear motor,
Since test motor 6 generated amplitude and numerical value of frequency under the input of different voltages and electric current are inconsistent, therefore answer
Input voltage, current value is kept to be consistent, displacement sensor 4 and frequency sensor 5 issue signal sense source and tested.
The fixed smelting tool 3 is fixedly connected on the bottom plate 1 for holding the test motor 6, the displacement sensing
Device 4, which is arranged two and is fixedly mounted on the fixed smelting, has 3 two sides in correspondence with each other, and the frequency sensor 5 is fixedly mounted on
With one institute displacement sensors 4 on position mutually arranged side by side.Institute's displacement sensors 4 are to the test motor 6 transmitting laser letter
Number, and receive the transmitting signal that the test motor 6 reflects.
Specifically, 4 parameter of displacement sensor in the present embodiment: response time 23us, detecting distance 0-1M, sampling precision
1uM；5 parameter value of frequency sensor: response time 23us, detecting distance 0-1M, sample frequency 3000HZ.Before testing, it needs
Test motor 6 is clamped, because what displacement sensor 4 launched is laser signal, the laser signal launched must
It need can be irradiated to test motor 6 to generate on the component of linear movement, the position that linear movement generates is different and then reflects pair
The reflection signal answered, generated transmitting signal, which is input in the test macro, to be analyzed.
Such as Fig. 2, the test macro includes sensor-signal receiver 21, constant-current source controller 22, signal conditioning circuit
23 and programmable power supply 24, more specifically, the sensor-signal receiver 21 receives and reads institute's displacement sensors 4, frequency passes
The amplitude of the detection transmission of sensor 5, frequency signal are simultaneously input in the signal conditioning circuit 23 and are converted into digital signal, the journey
It controls power supply 24 to be used for the test for testing 6 voltage and current of motor, the constant-current source controller 22 is used for the test
Whole system is in dynamic balance by the protection that system 2 is steadily exported, to achieve the effect that stablize output, is protected
Protection circuit.
It further include test software and controller 7, the test macro 2 is connected by the controller 7, the controller 7
It is connected with the test software data, for obtaining and feeding back 6 test parameter of test motor.When test, only need to pneumatically it open
It closes, all test parameters are calculated by program on the test software interface of feedback, and are made into the judgement of OK/NG, foolproof behaviour
Make, guarantees that the test uniformity of product, high-efficient, precision is high.
Utility model has the advantages that
The utility model carries out the automatic testing and control of program by the program finished in host computer, then passes through displacement sensor
It is carried out in test feedback to test software with after the inductive signal conversion of frequency sensor by test macro, simple and clear
To test data, so that test step is i.e. simply and conveniently, guarantee to improve testing efficiency while accuracy.
As known by the technical knowledge, the utility model can pass through the reality of other essence and essential feature without departing from its spirit
Scheme is applied to realize.Therefore, embodiment disclosed above, in all respects are merely illustrative, and are not only
's.All changes that come within the scope of the invention or equivalents of the invention are by the utility model packet
Contain.
Claims (5)
1. a kind of linear motor characteristic test device, including bottom plate, it is characterised in that: including test macro, testing element, fixation
Smelting tool, the testing element includes displacement sensor, frequency sensor, and institute's displacement sensors and frequency sensor are respectively to survey
Motor amplitude, frequency progress signal conversion are tried, the test macro is used to export institute's displacement sensors and frequency sensor
Driving signal is obtained, and tests the working condition of the test motor.
2. a kind of linear motor characteristic test device according to claim 1, it is characterised in that: the fixed smelting tool is fixed
It is connected on the bottom plate for holding the test motor, institute's displacement sensors are arranged two and are fixedly mounted on described
In correspondence with each other, the frequency sensor is fixedly mounted on the position mutually arranged side by side with one institute displacement sensors for fixed smelting tool two sides
On.
3. a kind of linear motor characteristic test device according to claim 1, it is characterised in that: institute's displacement sensors pair
The test motor emits laser signal, and receives the transmitting signal of the test motor reflection.
4. a kind of linear motor characteristic test device according to claim 1, it is characterised in that: the test macro includes
Sensor-signal receiver, constant-current source controller, signal conditioning circuit and programmable power supply, the sensor-signal receiver receive
It reads institute's displacement sensors, the amplitude of frequency sensor detection transmission, frequency signal and is input to the signal conditioning circuit
In be converted into digital signal, the programmable power supply is used for the test to the test motor voltage and electric current, the constant-current source control
Device processed is used for the protection steadily exported to the test macro.
5. a kind of linear motor characteristic test device according to claim 1, it is characterised in that: further include test software and
Controller, the test macro are connected by the controller, and the controller is connected with the test software data, for obtaining
It obtains and feeds back the test motor detecting parameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920052734.2U CN209514009U (en) | 2019-01-14 | 2019-01-14 | A kind of linear motor characteristic test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920052734.2U CN209514009U (en) | 2019-01-14 | 2019-01-14 | A kind of linear motor characteristic test device |
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| CN209514009U true CN209514009U (en) | 2019-10-18 |
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| CN201920052734.2U Active CN209514009U (en) | 2019-01-14 | 2019-01-14 | A kind of linear motor characteristic test device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739900A (en) * | 2021-11-08 | 2021-12-03 | 聊城中翔泰电子科技有限公司 | Automatic test system for vibration motor production |
-
2019
- 2019-01-14 CN CN201920052734.2U patent/CN209514009U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739900A (en) * | 2021-11-08 | 2021-12-03 | 聊城中翔泰电子科技有限公司 | Automatic test system for vibration motor production |
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