CN204188151U - Linear displacement transducer calibrating installation - Google Patents
Linear displacement transducer calibrating installation Download PDFInfo
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- CN204188151U CN204188151U CN201420733547.8U CN201420733547U CN204188151U CN 204188151 U CN204188151 U CN 204188151U CN 201420733547 U CN201420733547 U CN 201420733547U CN 204188151 U CN204188151 U CN 204188151U
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- output terminal
- displacement
- signal input
- input end
- displacement transducer
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Abstract
Linear displacement transducer calibrating installation, belongs to displacement transducer collimation technique field.The utility model is that the calibrating mode in order to solve linear displacement transducer easily produces human error, the problem of poor accuracy.The control signal input end of the control signal output terminal connection data capture card of its computing machine, the collection signal output terminal of data collecting card connects the collection signal input end of computing machine; The control signal output terminal of data collecting card connects the control signal input end of stepper motor, the driving signal input of the drive singal output terminal connecting screw rod of stepper motor, the transmission direction end fixed grating chi of screw rod, the first displacement signal input end of the displacement signal output terminal connection data capture card of grating scale; Displacement transducer for detecting the displacement signal of screw rod, the second shifting signal input end of the displacement signal output terminal connection data capture card of displacement transducer.The utility model is used for calibration bits displacement sensor.
Description
Technical field
The utility model relates to linear displacement transducer calibrating installation, belongs to displacement transducer collimation technique field.
Background technology
Displacement transducer is also called linear transducer, and it can be converted to electricity displacement, thus realizes the accurate detection to displacement.In scientific experiment and production field, the accuracy of displacement sensor, stability, transmission of quantity value reliable and to be unifiedly very important.But existing straight-line displacement calibration steps is generally manually produce standard displacement, and this mode easily produces personal error, also needs manual record data simultaneously, the low and poor accuracy of efficiency.
Summary of the invention
The utility model object is that the calibrating mode in order to solve linear displacement transducer easily produces human error, and the problem of poor accuracy provides a kind of linear displacement transducer calibrating installation.
Linear displacement transducer calibrating installation described in the utility model, its deformation based sensor realizes, and it comprises grating scale, screw rod, stepper motor, data collecting card and computing machine,
The control signal input end of the control signal output terminal connection data capture card of computing machine, the collection signal output terminal of data collecting card connects the collection signal input end of computing machine;
The control signal output terminal of data collecting card connects the control signal input end of stepper motor, the driving signal input of the drive singal output terminal connecting screw rod of stepper motor, the transmission direction end fixed grating chi of screw rod, the first displacement signal input end of the displacement signal output terminal connection data capture card of grating scale;
Displacement transducer for detecting the displacement signal of screw rod, the second shifting signal input end of the displacement signal output terminal connection data capture card of displacement transducer.
Displacement transducer is arranged on and is equipped with on the worktable of fixture.
Advantage of the present utility model: the utility model adopts the displacement of grating scale outputting standard, by the control realization displacement feeding of stepper motor, its becomes manual calibration mode is auto-calibration mode, has the high and high efficiency advantage of calibration accuracy.
Accompanying drawing explanation
Fig. 1 is the theory diagram of linear displacement transducer calibrating installation described in the utility model.
Embodiment
Embodiment one: present embodiment is described below in conjunction with Fig. 1, linear displacement transducer calibrating installation described in present embodiment, its deformation based sensor 1 realizes, and it comprises grating scale 2, screw rod 3, stepper motor 4, data collecting card 5 and computing machine 6,
The control signal input end of the control signal output terminal connection data capture card 5 of computing machine 6, the collection signal output terminal of data collecting card 5 connects the collection signal input end of computing machine 6;
The control signal output terminal of data collecting card 5 connects the control signal input end of stepper motor 4, the driving signal input of the drive singal output terminal connecting screw rod 3 of stepper motor 4, the transmission direction end fixed grating chi 2 of screw rod 3, the first displacement signal input end of the displacement signal output terminal connection data capture card 5 of grating scale 2;
Displacement transducer 1 for detecting the displacement signal of screw rod 3, the second shifting signal input end of the displacement signal output terminal connection data capture card 5 of displacement transducer 1.
Described grating scale 2 is fixed together with screw rod 3, and grating scale 2 moves with the motion of screw rod 3.
In present embodiment, computing machine 6 sends signal Driving Stepping Motor 4 by data collecting card 5, stepper motor 4 drives screw rod 3 to produce standard displacement X, screw rod 3 moves together with binding with grating scale 2, the displacement of generation is fed back to computing machine 6 by data collecting card 5 by grating scale 2, determines that grating scale 2 creates standard displacement; Data collecting card 5 gathers screw rod 3 displacement information that displacement transducer 1 gathers again, after standard displacement X comparison, realizes the calibration to displacement transducer 1.
In present embodiment, the function of the control signal that computing machine 6 sends and the displacement signal that image data capture card 5 transmits is all the functions adopting prior art to realize, and the computer program involved by it belongs to known.
Embodiment two: present embodiment is described further embodiment one, displacement transducer 1 is arranged on and is equipped with on the worktable of fixture.
Claims (2)
1. a linear displacement transducer calibrating installation, its deformation based sensor (1) realizes, it is characterized in that, it comprises grating scale (2), screw rod (3), stepper motor (4), data collecting card (5) and computing machine (6)
The control signal input end of control signal output terminal connection data capture card (5) of computing machine (6), the collection signal output terminal of data collecting card (5) connects the collection signal input end of computing machine (6);
The control signal output terminal of data collecting card (5) connects the control signal input end of stepper motor (4), the driving signal input of the drive singal output terminal connecting screw rod (3) of stepper motor (4), transmission direction end fixed grating chi (2) of screw rod (3), the first displacement signal input end of displacement signal output terminal connection data capture card (5) of grating scale (2);
Displacement transducer (1) for detecting the displacement signal of screw rod (3), the second shifting signal input end of displacement signal output terminal connection data capture card (5) of displacement transducer (1).
2. linear displacement transducer calibrating installation according to claim 1, is characterized in that, displacement transducer (1) is arranged on and is equipped with on the worktable of fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420733547.8U CN204188151U (en) | 2014-11-28 | 2014-11-28 | Linear displacement transducer calibrating installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420733547.8U CN204188151U (en) | 2014-11-28 | 2014-11-28 | Linear displacement transducer calibrating installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204188151U true CN204188151U (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420733547.8U Expired - Fee Related CN204188151U (en) | 2014-11-28 | 2014-11-28 | Linear displacement transducer calibrating installation |
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| CN (1) | CN204188151U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758315A (en) * | 2016-03-02 | 2016-07-13 | 交通运输部公路科学研究所 | Vertical displacement measurement device and calibration method therefore |
| CN105823405A (en) * | 2016-04-20 | 2016-08-03 | 上海工程技术大学 | Inductance type displacement sensor detecting device |
| CN106403867A (en) * | 2015-07-31 | 2017-02-15 | 北京航天计量测试技术研究所 | Linear displacement sensor test device applicable to high and low temperature environment |
| CN106482685A (en) * | 2015-08-31 | 2017-03-08 | 福建宁德核电有限公司 | Vibration displacement transducer dwell calibration system and its calibration steps |
| CN107883910A (en) * | 2017-11-09 | 2018-04-06 | 中国航发湖南动力机械研究所 | Portable gap sensor checkout and diagnosis instrument |
| CN110207730A (en) * | 2019-07-08 | 2019-09-06 | 哈尔滨理工大学 | A kind of resistor type displacement sensor temperature self-compensation method |
| CN111412940A (en) * | 2020-05-08 | 2020-07-14 | 长春晟博光学技术开发有限公司 | Automatic debugging system and debugging method for subdivision chip of linear displacement sensor |
-
2014
- 2014-11-28 CN CN201420733547.8U patent/CN204188151U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403867A (en) * | 2015-07-31 | 2017-02-15 | 北京航天计量测试技术研究所 | Linear displacement sensor test device applicable to high and low temperature environment |
| CN106482685A (en) * | 2015-08-31 | 2017-03-08 | 福建宁德核电有限公司 | Vibration displacement transducer dwell calibration system and its calibration steps |
| CN106482685B (en) * | 2015-08-31 | 2019-04-02 | 福建宁德核电有限公司 | Vibration displacement transducer dwell calibration system and its calibration method |
| CN105758315A (en) * | 2016-03-02 | 2016-07-13 | 交通运输部公路科学研究所 | Vertical displacement measurement device and calibration method therefore |
| CN105758315B (en) * | 2016-03-02 | 2018-05-18 | 交通运输部公路科学研究所 | A kind of vertical displacement measuring device and its calibration method |
| CN105823405A (en) * | 2016-04-20 | 2016-08-03 | 上海工程技术大学 | Inductance type displacement sensor detecting device |
| CN107883910A (en) * | 2017-11-09 | 2018-04-06 | 中国航发湖南动力机械研究所 | Portable gap sensor checkout and diagnosis instrument |
| CN110207730A (en) * | 2019-07-08 | 2019-09-06 | 哈尔滨理工大学 | A kind of resistor type displacement sensor temperature self-compensation method |
| CN110207730B (en) * | 2019-07-08 | 2023-09-22 | 哈尔滨理工大学 | Temperature self-compensation method for resistance type displacement sensor |
| CN111412940A (en) * | 2020-05-08 | 2020-07-14 | 长春晟博光学技术开发有限公司 | Automatic debugging system and debugging method for subdivision chip of linear displacement sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150304 Termination date: 20181128 |