CN206832274U - A kind of photoelectric detection system height adjustment mechanism - Google Patents
A kind of photoelectric detection system height adjustment mechanism Download PDFInfo
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- CN206832274U CN206832274U CN201720730824.3U CN201720730824U CN206832274U CN 206832274 U CN206832274 U CN 206832274U CN 201720730824 U CN201720730824 U CN 201720730824U CN 206832274 U CN206832274 U CN 206832274U
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- displacement
- micro
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- regulating system
- piezoelectric ceramic
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Abstract
The utility model discloses a kind of photoelectric detection system height adjustment mechanism, including pedestal, grand displacement regulating system and micro-displacement regulating system, grand displacement regulating system includes servomotor, electric machine controller, ball-screw, ball nut, grand displacement sensing chip and grand displacement transducer, micro-displacement regulating system includes piezoelectric ceramic actuator, micro-displacement sensing chip, micro-displacement sensor and piezoelectric ceramic actuator controller, the existing grand displacement regulating system of the photoelectric detection system height adjustment mechanism is to realize larger regulation stroke, there is micro-displacement regulating system again to realize the regulation of final thin tail sheep and accuracy compensation, and it is provided with displacement detector, realize that high-precision height is adjusted by closed-loop control.
Description
Technical field
It the utility model is related to a kind of photoelectric field equipment, more particularly to a kind of photoelectric detection system height adjustment mechanism.
Background technology
Photoelectric detection system is a kind of high-accuracy detection device, requires higher to accuracy of detection, in detection process often
The height of regulation detection means can be needed due to requirement for height, and height adjustment mechanism can also have critically important shadow to testing result
Ring, therefore the precision of height adjustment mechanism used in detection device is also had higher requirements.Existing height adjustment mechanism
It is mostly the mechanism of macroscopic view regulation, i.e., is adjusted by modes such as traditional gear drive, V belt translation and ball-screw-transmissions,
Such kind of drive can realize the regulation of larger stroke, but due to rigging error be present and stroke is larger etc., also result in
Bigger absolute error, so as to influence the final accuracy of detection of detection means.
The content of the invention
The purpose of this utility model is that to solve the above problems and provides a kind of photoelectric detection system and highly adjust
Mechanism.
The utility model is achieved through the following technical solutions above-mentioned purpose：
The utility model includes pedestal, grand displacement regulating system and micro-displacement regulating system, the grand displacement regulating system
It is arranged on pedestal, the micro-displacement regulating system is arranged in grand displacement regulating system, and supporting table is provided with the pedestal
And control panel, grand displacement transducer and micro-displacement sensor, the grand displacement transducer and micro-displacement are provided with supporting table
Sensor is connected with control panel respectively.
Further, the grand displacement regulating system includes servomotor, electric machine controller, ball-screw, ball nut, grand
Displacement sensing chip and grand displacement transducer, the servomotor and electric machine controller are arranged on pedestal, servomotor and motor
Controller is connected, and electric machine controller is connected with control panel, and servomotor output end is inputted by shaft coupling and ball-screw
End is connected, and ball nut is provided with ball-screw, and ball nut lower end is provided with grand displacement sensing chip, the grand displacement sensing
Piece is corresponding with the grand displacement transducer set in supporting table.
Further, the micro-displacement regulating system includes piezoelectric ceramic actuator, micro-displacement sensing chip, micro-displacement sensor
With piezoelectric ceramic actuator controller, support bar is provided with the ball nut, Piezoelectric Ceramic is provided with support bar
Device, the piezoelectric ceramic actuator are connected with piezoelectric ceramic actuator controller, piezoelectric ceramic actuator controller and chain of command
Plate connects, and is provided with workbench on the piezoelectric ceramic actuator, the workbench lower end is provided with micro-displacement sensing chip, described
Micro-displacement sensing chip is corresponding with the micro-displacement sensor set in supporting table.
Preferably, the grand displacement transducer and micro-displacement sensor are capacitance displacement sensor.
Preferably, the piezoelectric ceramic actuator has three, is arranged circumferentially around table core.
The beneficial effects of the utility model are：
The utility model is a kind of photoelectric detection system height adjustment mechanism, compared with prior art, of the present utility model
The form that photoelectric detection system height adjustment mechanism is combined using grand fine adjustment, existing grand displacement regulating system are larger to realize
Regulation stroke, have micro-displacement regulating system again to realize the regulation of final thin tail sheep and accuracy compensation, and be provided with displacement inspection
Device is surveyed, realizes that high-precision height is adjusted by closed-loop control.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is the distribution schematic diagram of piezoelectric ceramic actuator of the present utility model.
In figure：1- pedestals, 11- supporting tables, 12- control panels, 21- servomotors, 22- shaft couplings, 23- ball-screws,
The grand displacement sensing chip of 24- ball nuts, 25-, the grand displacement transducers of 26-, 27- electric machine controllers, 31- support bars, 32- piezoelectricity pottery
Porcelain driver, 33- workbench, 34- micro-displacements sensing chip, 35- micro-displacement sensors, 36- piezoelectric ceramic actuator controllers.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As depicted in figs. 1 and 2, the utility model includes pedestal 1, grand displacement regulating system and micro-displacement regulating system, grand
Displacement regulating system is arranged on pedestal 1, and micro-displacement regulating system is arranged in grand displacement regulating system, is provided with pedestal 1
Supporting table 11 and control panel 12, grand displacement transducer 26 and micro-displacement sensor 35 are provided with supporting table 11, and grand displacement passes
Sensor 26 and micro-displacement sensor 35 are connected with control panel 12 respectively.
Grand displacement regulating system includes servomotor 21, electric machine controller 27, ball-screw 23, ball nut 24, grand position
Sensing chip 25 and grand displacement transducer 26, servomotor 21 and electric machine controller 27 is moved to be arranged on pedestal 1, servomotor 21 with
Electric machine controller 27 is connected, and electric machine controller 27 is connected with control panel 12, and the output end of servomotor 21 passes through shaft coupling 22
It is connected with the input of ball-screw 23, ball nut 24 is provided with ball-screw 23, the lower end of ball nut 24 is provided with grand position
Sensing chip 25 is moved, grand displacement sensing chip 25 is corresponding with the grand displacement transducer 26 set in supporting table 11.
Micro-displacement regulating system includes piezoelectric ceramic actuator 32, micro-displacement sensing chip 34, micro-displacement sensor 35 and pressure
Electroceramics driver controller 36, support bar 31 is provided with ball nut 24, Piezoelectric Ceramic is provided with support bar 31
Device 32, piezoelectric ceramic actuator 32 are connected with piezoelectric ceramic actuator controller 36, piezoelectric ceramic actuator controller 36 and control
Panel 12 processed connects, and workbench 33 is provided with piezoelectric ceramic actuator 32, piezoelectric ceramic actuator 32 has three, around workbench
33 centers are arranged circumferentially, and the lower end of workbench 33 is provided with micro-displacement sensing chip 34, micro-displacement sensing chip 34 and supporting table 11
The micro-displacement sensor 35 of upper setting is corresponding, and grand displacement transducer 26 and micro-displacement sensor 35 are capacitive displacement sensing
Device.
The photoelectric detection system height adjustment mechanism uses the form that grand fine adjustment is combined, existing grand displacement regulating system
To realize larger regulation stroke, there is micro-displacement regulating system again to realize the regulation of final thin tail sheep and accuracy compensation, and set
Displacement detector is equipped with, realizes that high-precision height is adjusted by closed-loop control.
The utility model is not limited to above-mentioned preferred forms, and anyone can draw under enlightenment of the present utility model
Other various forms of products, however, make any change in its shape or structure, it is every that there is same as the present application or phase
Approximate technical scheme, all falls within the scope of protection of the utility model.
Claims (3)
- A kind of 1. photoelectric detection system height adjustment mechanism, it is characterised in that：Including pedestal, grand displacement regulating system and micro-displacement Regulating system, the grand displacement regulating system are arranged on pedestal, and the micro-displacement regulating system is arranged on grand displacement regulation system On system, supporting table and control panel are provided with the pedestal, grand displacement transducer and micro-displacement sensing are provided with supporting table Device, the grand displacement transducer and micro-displacement sensor are connected with control panel respectively；The grand displacement regulating system includes servomotor, electric machine controller, ball-screw, ball nut, grand displacement sensing chip With grand displacement transducer, the servomotor and electric machine controller are arranged on pedestal, and servomotor is connected with electric machine controller Connect, electric machine controller is connected with control panel, and servomotor output end is connected by shaft coupling with ball-screw input, ball Ball nut is provided with leading screw, ball nut lower end is provided with grand displacement sensing chip, the grand displacement sensing chip and supporting table The grand displacement transducer of upper setting is corresponding；The micro-displacement regulating system includes piezoelectric ceramic actuator, micro-displacement sensing chip, micro-displacement sensor and piezoelectric ceramics Driver controller, support bar is provided with the ball nut, piezoelectric ceramic actuator, the piezoelectricity are provided with support bar Ceramic driver is connected with piezoelectric ceramic actuator controller, and piezoelectric ceramic actuator controller is connected with control panel, described Workbench is provided with piezoelectric ceramic actuator, the workbench lower end is provided with micro-displacement sensing chip, the micro-displacement sensing Piece is corresponding with the micro-displacement sensor set in supporting table.
- A kind of 2. photoelectric detection system height adjustment mechanism according to claim 1, it is characterised in that：The grand displacement passes Sensor and micro-displacement sensor are capacitance displacement sensor.
- A kind of 3. photoelectric detection system height adjustment mechanism according to claim 1, it is characterised in that：The piezoelectric ceramics Driver has three, is arranged circumferentially around table core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720730824.3U CN206832274U (en) | 2017-06-22 | 2017-06-22 | A kind of photoelectric detection system height adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720730824.3U CN206832274U (en) | 2017-06-22 | 2017-06-22 | A kind of photoelectric detection system height adjustment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206832274U true CN206832274U (en) | 2018-01-02 |
Family
ID=60777491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720730824.3U Expired - Fee Related CN206832274U (en) | 2017-06-22 | 2017-06-22 | A kind of photoelectric detection system height adjustment mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN206832274U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108387764A (en) * | 2018-02-10 | 2018-08-10 | 国网山东省电力公司平阴县供电公司 | A kind of strong current generator Special wiring bar |
| CN109940566A (en) * | 2019-03-25 | 2019-06-28 | 中国科学院长春光学精密机械与物理研究所 | A kind of plane and straight line displacement drive and its control method |
| CN111438070A (en) * | 2020-04-16 | 2020-07-24 | 扬州大学 | Fruit grain size classification equipment |
| CN112904773A (en) * | 2021-01-20 | 2021-06-04 | 南京理工大学 | Capacitor plate micro-displacement generation system based on ARM |
-
2017
- 2017-06-22 CN CN201720730824.3U patent/CN206832274U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108387764A (en) * | 2018-02-10 | 2018-08-10 | 国网山东省电力公司平阴县供电公司 | A kind of strong current generator Special wiring bar |
| CN109940566A (en) * | 2019-03-25 | 2019-06-28 | 中国科学院长春光学精密机械与物理研究所 | A kind of plane and straight line displacement drive and its control method |
| CN109940566B (en) * | 2019-03-25 | 2022-04-05 | 中国科学院长春光学精密机械与物理研究所 | Planar linear displacement driving device and control method thereof |
| CN111438070A (en) * | 2020-04-16 | 2020-07-24 | 扬州大学 | Fruit grain size classification equipment |
| CN112904773A (en) * | 2021-01-20 | 2021-06-04 | 南京理工大学 | Capacitor plate micro-displacement generation system based on ARM |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 Termination date: 20180622 |