CN207198188U - A kind of novel rotating speed table calibrating installation - Google Patents
A kind of novel rotating speed table calibrating installation Download PDFInfo
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- CN207198188U CN207198188U CN201721065347.XU CN201721065347U CN207198188U CN 207198188 U CN207198188 U CN 207198188U CN 201721065347 U CN201721065347 U CN 201721065347U CN 207198188 U CN207198188 U CN 207198188U
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- photoelectric sensor
- revolution counter
- frequency
- rotating speed
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Abstract
The utility model discloses a kind of novel rotating speed table calibrating installation, it is related to calibrating installation technical field, including base, frequency converter, variable-frequency motor component, photoelectric sensor component, rated rotational frequency table and tested revolution counter, the base is provided with tested revolution counter standing groove and rated rotational frequency table support, frequency converter and the variable-frequency motor component is fixedly mounted on base, the photoelectric sensor component is provided with two, it is distributed in variable-frequency motor component both sides, it is fixedly mounted on base, the rated rotational frequency table is fixedly mounted on rated rotational frequency table support by screw, and it is electrically connected with one of photoelectric sensor component, the tested revolution counter is placed in tested revolution counter standing groove, and it is electrically connected with another photoelectric sensor component.The novel rotating speed table calibrating installation can quickly realize the calibration of the revolution counter of different rotating speeds scope, it is possible to increase the accuracy and precision of calibration.
Description
Technical field
Calibrating installation technical field is the utility model is related to, more particularly to a kind of novel rotating speed table calibrating installation.
Background technology
Revolution counter is one of indispensable instrument of machinery industry, for determining the rotating speed of motor or engine, linear velocity or frequency
Rate, revolution counter can intuitively reflect rotary speed information, in order to avoid the erroneous judgement to motor or engine operation condition, ensure rotating speed
The accuracy of detection information, it is necessary to use the higher Tachometer Calibration device of the degree of accuracy and calibrated.
Utility model content
The utility model provides a kind of novel rotating speed table calibrating installation, can quickly realize the revolution counter of different rotating speeds scope
Calibration, it is possible to increase the accuracy and precision of calibration.
To achieve the above object, the utility model provides following technical scheme：A kind of novel rotating speed table calibrating installation, bag
Include base, frequency converter, variable-frequency motor component, photoelectric sensor component, rated rotational frequency table and tested revolution counter, the base
It is provided with tested revolution counter standing groove and rated rotational frequency table support, frequency converter and the variable-frequency motor component and is fixedly mounted on bottom
On seat, the photoelectric sensor component is provided with two, is distributed in variable-frequency motor component both sides, is fixedly mounted on base,
The rated rotational frequency table is fixedly mounted on rated rotational frequency table support by screw, and with one of photoelectric sensor group
Part is electrically connected with, and the tested revolution counter is placed in tested revolution counter standing groove, and with another photoelectric sensor group
Part is electrically connected with.
Preferably, the variable-frequency motor component is made up of variable-frequency motor and rotating disk, and the variable-frequency motor is fixedly mounted on bottom
On seat, the rotating disk is fixedly connected with the output shaft of variable-frequency motor.
Preferably, the rotating disk side is provided with reflecting piece.
Preferably, the photoelectric sensor component is made up of sensor stand and photoelectric sensor, the light
Electric speed probe is fixedly mounted on sensor stand.
Beneficial effect using above technical scheme is：The utility model structure is a kind of novel rotating speed table calibrating installation,
Tested revolution counter needs to calibrate, and is placed in tested revolution counter standing groove, and is electrically connected with photoelectric sensor, mark
Quasi- revolution counter is equally electrically connected with photoelectric sensor, and rated rotational frequency table provides control in a calibration process, starts frequency conversion
Motor, the output shaft of variable-frequency motor drive rotating disk to rotate, and rotating disk is provided with reflecting piece, often rotated a circle, will be to photoelectric whirl
Sensor reflected light, photoelectric sensor just convert optical signals into electric impulse signal, and this electric impulse signal can be in rotating speed
Shown on table in the form of registration, rated rotational frequency table and tested revolution counter can all show corresponding rotary speed information, can be with
Adjust the rotating speed of variable-frequency motor by controlling frequency converter, by under different rotating speeds to rated rotational frequency table and the ratio of tested revolution counter
To calibration, the accuracy and precision of calibration are improved, in summary, the novel rotating speed table calibrating installation can quickly realize different turn
The calibration of the revolution counter of fast scope, it is possible to increase the accuracy and precision of calibration.
Brief description of the drawings
Fig. 1 is the front view of novel rotating speed table calibrating installation；
Fig. 2 is the top view of novel rotating speed table calibrating installation.
Wherein, 1, base；11st, it is tested revolution counter standing groove；12nd, rated rotational frequency table support；2nd, frequency converter；3rd, variable-frequency motor
Component；31st, variable-frequency motor；32nd, rotating disk；32-1, reflecting piece；4th, photoelectric sensor component；41st, sensor stand；42nd, light
Electric speed probe；5th, rated rotational frequency table；6th, it is tested revolution counter.
Embodiment
Below against accompanying drawing, by the description to embodiment, specific embodiment of the present utility model is made further detailed
Thin explanation, it is therefore an objective to help those skilled in the art have to design of the present utility model, technical scheme it is more complete, accurate and
Deep understanding, and contribute to its implementation.
Fig. 1 and Fig. 2 show specific embodiment of the present utility model：A kind of novel rotating speed table calibrating installation, including base
1st, frequency converter 2, variable-frequency motor component 3, photoelectric sensor component 4, rated rotational frequency table 5 and tested revolution counter 6, the base
1, which is provided with tested revolution counter standing groove 11 and rated rotational frequency table support 12, the frequency converter 2 and variable-frequency motor component 3, fixes
On base 1, the photoelectric sensor component 4 is provided with two, is distributed in the both sides of variable-frequency motor component 3, fixed peace
On base 1, the rated rotational frequency table 5 is fixedly mounted on rated rotational frequency table support 12 by screw, and with one of them
Photoelectric sensor component 4 is electrically connected with, and the tested revolution counter 6 is placed in tested revolution counter standing groove 11, and with it is another
One photoelectric sensor component 4 is electrically connected with.
In the present embodiment, the variable-frequency motor component 3 is made up of variable-frequency motor 31 and rotating disk 32, and the variable-frequency motor 31 is solid
Dingan County is on base 1, and the rotating disk 32 is fixedly connected with the output shaft of variable-frequency motor 31, and variable-frequency motor component 3 is used as rotating speed
The source of signal.
In the present embodiment, the side of rotating disk 32 is provided with reflecting piece 32-1, reflecting piece 32-1 reflected light signals, passes through photoelectricity
Speed probe 42 catches the conversion for realizing electric impulse signal.
In the present embodiment, the photoelectric sensor component 4 is by 42 groups of sensor stand 41 and photoelectric sensor
Into the photoelectric sensor 42 is fixedly mounted on sensor stand 41, as shown in Figure 1.
Principle and the course of work of the present utility model：
Based on above-mentioned, the utility model structure is a kind of novel rotating speed table calibrating installation, and it is to need to calibrate to be tested revolution counter 6
, be placed in tested revolution counter standing groove 11, and be electrically connected with photoelectric sensor 42, rated rotational frequency table 5 equally with
Photoelectric sensor 42 is electrically connected with, and rated rotational frequency table 5 provides control in a calibration process, starts variable-frequency motor 31, frequency conversion
The output shaft of motor 31 drives rotating disk 32 to rotate, and rotating disk 32 is provided with reflecting piece 32-1, often rotates a circle, will be to photoelectric whirl
The reflected light of sensor 42, photoelectric sensor 42 just convert optical signals into electric impulse signal, and this electric impulse signal can be
Shown on revolution counter in the form of registration, rated rotational frequency table 5 and tested revolution counter 6 can all show corresponding rotating speed letter
Breath, the rotating speed of variable-frequency motor 31 can be adjusted by controlling frequency converter 2, by under different rotating speeds to rated rotational frequency table 5 and by
The Comparison calibration of revolution counter 6 is surveyed, improves the accuracy and precision of calibration, in summary, the novel rotating speed table calibrating installation can
The calibration of the quick revolution counter for realizing different rotating speeds scope, it is possible to increase the accuracy and precision of calibration.
The utility model is exemplarily described above in association with accompanying drawing, it is clear that the utility model implements not
Limited by aforesaid way, as long as employ the various unsubstantialities that methodology and technical scheme of the present utility model are carried out
Improvement；Or it is not improved, above-mentioned design of the present utility model and technical scheme are directly applied into other occasions, at this
Within the protection domain of utility model.
Claims (4)
- A kind of 1. novel rotating speed table calibrating installation, it is characterised in that：Including base (1), frequency converter (2), variable-frequency motor component (3), photoelectric sensor component (4), rated rotational frequency table (5) and tested revolution counter (6), the base (1) are provided with tested Revolution counter standing groove (11) and rated rotational frequency table support (12), the frequency converter (2) and variable-frequency motor component (3) are fixedly mounted On base (1), the photoelectric sensor component (4) is provided with two, is distributed in variable-frequency motor component (3) both sides, fixed On base (1), the rated rotational frequency table (5) is fixedly mounted on rated rotational frequency table support (12) by screw, and with One of photoelectric sensor component (4) is electrically connected with, and the tested revolution counter (6) is placed on tested revolution counter standing groove (11) in, and it is electrically connected with another photoelectric sensor component (4).
- A kind of 2. novel rotating speed table calibrating installation according to claim 1, it is characterised in that：The variable-frequency motor component (3) it is made up of variable-frequency motor (31) and rotating disk (32), the variable-frequency motor (31) is fixedly mounted on base (1), the rotating disk (32) output shaft with variable-frequency motor (31) is fixedly connected.
- A kind of 3. novel rotating speed table calibrating installation according to claim 2, it is characterised in that：Rotating disk (32) side is set There is reflecting piece (32-1).
- A kind of 4. novel rotating speed table calibrating installation according to claim 1, it is characterised in that：The photoelectric sensor Component (4) is made up of sensor stand (41) and photoelectric sensor (42), the fixed peace of the photoelectric sensor (42) On sensor stand (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721065347.XU CN207198188U (en) | 2017-08-24 | 2017-08-24 | A kind of novel rotating speed table calibrating installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721065347.XU CN207198188U (en) | 2017-08-24 | 2017-08-24 | A kind of novel rotating speed table calibrating installation |
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| Publication Number | Publication Date |
|---|---|
| CN207198188U true CN207198188U (en) | 2018-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721065347.XU Active CN207198188U (en) | 2017-08-24 | 2017-08-24 | A kind of novel rotating speed table calibrating installation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109278064A (en) * | 2018-09-26 | 2019-01-29 | 东莞市奇趣机器人科技有限公司 | Monitoring device of the rotating machinery with safeguard structure a kind of under radiation environment |
| CN112067849A (en) * | 2020-09-23 | 2020-12-11 | 广州广电计量检测股份有限公司 | Speedometer sensor calibration system |
-
2017
- 2017-08-24 CN CN201721065347.XU patent/CN207198188U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109278064A (en) * | 2018-09-26 | 2019-01-29 | 东莞市奇趣机器人科技有限公司 | Monitoring device of the rotating machinery with safeguard structure a kind of under radiation environment |
| CN109278064B (en) * | 2018-09-26 | 2021-07-13 | 东莞市奇趣机器人科技有限公司 | Monitoring device with protective structure for rotating machinery in radiation environment |
| CN112067849A (en) * | 2020-09-23 | 2020-12-11 | 广州广电计量检测股份有限公司 | Speedometer sensor calibration system |
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