CN215374449U - Device for calibrating durability operating mechanism - Google Patents
Device for calibrating durability operating mechanism Download PDFInfo
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- CN215374449U CN215374449U CN202023249526.3U CN202023249526U CN215374449U CN 215374449 U CN215374449 U CN 215374449U CN 202023249526 U CN202023249526 U CN 202023249526U CN 215374449 U CN215374449 U CN 215374449U
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Abstract
The utility model discloses a device for calibrating a durability operating mechanism, which is characterized in that: the linear operation mechanism comprises a displacement sensor, a timer and a data calculation module, wherein the displacement sensor is arranged on a linear operation mechanism of detected equipment and used for measuring one or N reciprocating strokes of the linear operation mechanism, the timer is used for measuring one or N reciprocating times of the linear operation mechanism, N is an integer larger than 1, and the displacement sensor and the timer are respectively connected with the data calculation module to send displacement signals and time signals to the data calculation module to calculate the strokes, linear speeds and action frequencies of the linear operation mechanism. The utility model can synchronously measure the angle, the angular speed and the travel displacement of the operating mechanism, can complete further calculation through the number of measured travels and time, and does not need manual measurement. The method can be widely applied to detection and calibration of parameters such as angular displacement, angular velocity, stroke, linear velocity, action frequency and the like of the durability operating mechanism.
Description
Technical Field
The utility model relates to a device for calibrating a durable operating mechanism.
Background
Electrical switches should be able to withstand the mechanical, electrical and thermal stresses that occur in normal use without excessive wear or other detrimental consequences. The durability operating mechanism is a device for detecting the mechanical durability of the durability operating mechanism. At the present stage, the durability operating mechanism is calibrated mainly by means of manual measurement and calculation, and errors in the measurement process are large.
Disclosure of Invention
The technical problem to be solved by the utility model is as follows: the prior art mainly depends on the problem that the calibration error of the durability operating mechanism is large.
In order to solve the above problems, an aspect of the present invention is to provide an apparatus for calibrating a durable operating mechanism, including: the linear operation mechanism comprises a displacement sensor, a timer and a data calculation module, wherein the displacement sensor is arranged on a linear operation mechanism of detected equipment and used for measuring one or N reciprocating strokes of the linear operation mechanism, the timer is used for measuring one or N reciprocating times of the linear operation mechanism, N is an integer larger than 1, and the displacement sensor and the timer are respectively connected with the data calculation module to send displacement signals and time signals to the data calculation module to calculate the strokes, linear speeds and action frequencies of the linear operation mechanism.
The utility model also provides another device for calibrating a durability operating mechanism, which is characterized in that: including angle sensor, time-recorder, data calculation module, angle sensor establishes and is used for measuring the rotatory angle of a week or K week of rotatory operating device on the rotatory operating device of the equipment of examining, the time-recorder is used for measuring the rotatory time of a week or K week of rotatory operating device, and angle sensor and time-recorder are connected data calculation module respectively and are sent angle signal and time signal to data calculation module and calculate the rotation angle and the angular velocity of rotatory operating device, and wherein K is for being greater than 1 integer.
Preferably, the angle sensor is provided on a motor shaft of the rotary operating mechanism.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model can synchronously measure the angle, the angular speed and the travel displacement of the operating mechanism, and can complete further calculation through the measured travel times and time. Need not artifical measurement, improved measurement calibration efficiency, the measuring result is accurate. The device can be widely applied to detection and calibration of parameters such as angular displacement, angular velocity, stroke, linear velocity, action frequency and the like of an appliance switch durability operating mechanism, a switch pneumatic operating mechanism or a similar durability operating mechanism.
Drawings
FIG. 1 is a schematic diagram of an apparatus for calibration of a durable operating mechanism according to the present invention;
fig. 2 is a schematic structural diagram of another device for calibrating a durable operating mechanism according to the present invention.
Detailed Description
In order to make the utility model more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings.
As shown in fig. 1, an apparatus for calibration of a durable operating mechanism of the present invention includes a high-precision displacement sensor mounted on a linear operating mechanism of a device under test for measuring one or N reciprocating strokes of the linear operating mechanism, a timer, and a data calculation module. The timer is used for measuring the time of one or N reciprocating motions of the linear operating mechanism, wherein N is an integer larger than 1. The displacement sensor and the timer are respectively connected with the data calculation module to send displacement signals and time signals to the data calculation module to calculate the stroke, the linear speed and the action frequency of the linear operating mechanism.
The working process of the utility model is as follows: starting the detected equipment, using an operating mechanism to perform 1 or N cycles, measuring 5 times by using a displacement sensor, and measuring the stroke of each time. The time taken for each trip is measured by a timer and the time average T2(s) is taken. The displacement sensor and the timer send the measured data to the data calculation module for calculation, and the travel L, the linear velocity v and the action frequency f can be calculated through the data calculation module at the same time. The calculation formula is as follows:
taking a measurement average value L for travel measurement: (L1+ L2+ L3+ L4+ L5)/5N;
linear velocity: ν 2NL/T2 (mm/s);
the action frequency is as follows: f 60N/T2 (min)-1)。
As shown in fig. 2, another apparatus for calibrating a durable operating mechanism of the present invention includes a high-precision angle sensor, a timer, and a data calculating module, wherein the angle sensor is mounted on a motor shaft of a rotating operating mechanism of a device under test and is used for measuring a rotation angle of the rotating operating mechanism for one or K revolutions. The timer is used for measuring the time taken by the rotating operation mechanism to rotate for one circle or K circles, wherein K is an integer larger than 1. The angle sensor and the timer are respectively connected with the data calculation module to send the angle signal and the time signal to the data calculation module to calculate the rotating angle and the angular speed of the rotating operation mechanism.
Starting the detected equipment, rotating the rotating mechanism for K circles, measuring for 5 times, and measuring the angle value of each rotation through the angle sensor. The time for each revolution is measured by a timer and the time average T1(s) is taken. The angle sensor and the timer send the measured data to the data calculation module for calculation, and the rotation angle and the angular velocity omega can be obtained through calculation at the same time. The calculation formula is as follows:
taking the measurement average value of the angle: the angle is equal to ([ 1+ [ 2+ [ 3+ [ 4+ [ 5 ])/5K;
angular velocity: ω -360 ° K/T1 (degrees/second).
Claims (3)
1. An apparatus for durable operating mechanism calibration, characterized by: the linear operation mechanism comprises a displacement sensor, a timer and a data calculation module, wherein the displacement sensor is arranged on a linear operation mechanism of detected equipment and used for measuring one or N reciprocating strokes of the linear operation mechanism, the timer is used for measuring one or N reciprocating times of the linear operation mechanism, N is an integer larger than 1, and the displacement sensor and the timer are respectively connected with the data calculation module to send displacement signals and time signals to the data calculation module to calculate the strokes, linear speeds and action frequencies of the linear operation mechanism.
2. An apparatus for durable operating mechanism calibration, characterized by: including angle sensor, time-recorder, data calculation module, angle sensor establishes and is used for measuring the rotatory angle of a week or K week of rotatory operating device on the rotatory operating device of the equipment of examining, the time-recorder is used for measuring the rotatory time of a week or K week of rotatory operating device, and angle sensor and time-recorder are connected data calculation module respectively and are sent angle signal and time signal to data calculation module and calculate the rotation angle and the angular velocity of rotatory operating device, and wherein K is for being greater than 1 integer.
3. An apparatus for durable operating mechanism calibration as defined in claim 2, wherein: the angle sensor is arranged on a motor shaft of the rotary operating mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023249526.3U CN215374449U (en) | 2020-12-29 | 2020-12-29 | Device for calibrating durability operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023249526.3U CN215374449U (en) | 2020-12-29 | 2020-12-29 | Device for calibrating durability operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215374449U true CN215374449U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023249526.3U Active CN215374449U (en) | 2020-12-29 | 2020-12-29 | Device for calibrating durability operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215374449U (en) |
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2020
- 2020-12-29 CN CN202023249526.3U patent/CN215374449U/en active Active
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