CN102636108B - High-precision angular displacement sensor - Google Patents
High-precision angular displacement sensor Download PDFInfo
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- CN102636108B CN102636108B CN201210141835.XA CN201210141835A CN102636108B CN 102636108 B CN102636108 B CN 102636108B CN 201210141835 A CN201210141835 A CN 201210141835A CN 102636108 B CN102636108 B CN 102636108B
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- main shaft
- end cap
- pedestal
- left end
- right end
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 17
- 230000003321 amplification Effects 0.000 claims abstract description 11
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 11
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 16
- 230000035945 sensitivity Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract 1
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
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- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
The invention relates to a high-precision angular displacement sensor; a limit screw (2), a signal plate (4), an amplification plate (6) and a corresponding device (10) are arranged on a base (5); a lead passes through the base (5) and connects the signal plate (4) with the amplification plate (6); a bearing (7) and a shaft sleeve (8) are arranged on a spindle (1); a left end cover (3) and a right end cover (9) are respectively arranged on the left end and the right end of the base (5); the spindle (1) passes through the base (5) and is connected with a rotor on the corresponding device (10); an O-shaped ring (11) is arranged between the spindle (1) and the left end cover (3); the middle part of the spindle (1) is provided with a sector bulge; the position of the limit screw (2) is to the opposite of that of the sector bulge on the spindle (1); and a lining (12) is arranged in a hole in the right end cover (9). According to the sensor, the sensitivity is high, the measurement precision is high, the power consumption is low, the environment adaptability is strong, and the temperature drift is effectively suppressed.
Description
Technical field
The present invention relates to a kind of sensor, be specifically related to a kind of high-precision angular displacement sensor.
Background technology
Angular displacement sensor is a model of displacement transducer, adopts contactless design, compares with other traditional angular displacement measuring instruments such as pots with synchro resolver, has effectively improved long-term reliability.Along with society and scientific and technological development, the precision of user's diagonal displacement sensor and sensitivity also higher requirement.
Angular displacement sensor is in the market of a great variety, different sizes, applied range, but mainly there is following problem: 1, precision is low, and power consumption is large; 2, sensitivity is low, and output can not be followed better the variation of input and be changed; 3, adaptive temperature scope is little, and poor durability is easily affected by environment; 4, exist temperature to float problem.
Summary of the invention
Technical matters to be solved by this invention is to overcome above-mentioned deficiency, a kind of high-precision angular displacement sensor is provided, this sensor converts electric signal to straight line mechanical displacement, by signals collecting and conversion, realize the control to topworks, highly sensitive, measuring accuracy is high, power consumption is little, and environmental suitability is strong, and has effectively suppressed temperature and floated problem.
Technical scheme of the present invention: a kind of high-precision angular displacement sensor, it comprises main shaft, stop screw, left end cap, signal plate, pedestal, amplification board, bearing, axle sleeve, right end cap, synchro, O type circle and lining, stop screw, signal plate, amplification board, synchro is arranged on pedestal, wire passes pedestal by signal plate, be connected with amplification board, bearing, axle sleeve is arranged on main shaft, left end cap, right end cap is separately positioned on a left side for pedestal, right two ends, main shaft is connected with the rotor on synchro through pedestal, O type circle is arranged between main shaft and left end cap, described main shaft middle part is provided with a fan-shaped projection, stop screw is relative with the fan-shaped raised position on main shaft, lining is arranged in the hole on right end cap.
The central angle of described fan-shaped projection is 60 °～120 °.
The present invention compared with prior art has following beneficial effect: 1, straight line mechanical displacement is converted to electric signal, by signals collecting and conversion, the control of realization to topworks, output can be followed the variation of input better, highly sensitive, measuring accuracy is high, output voltage gradient :≤DC125mv/ degree, can meet request for utilization; 2, adaptive temperature scope is large, can in the temperature range of-40 ℃～+ 50 ℃, use, and be provided with compensating circuit, has effectively suppressed temperature and has floated problem; 3. fricton-tight contact, is not subject to the impact of the nonmetal factors such as dust during work, and good stability can adapt to the rugged surroundings such as vibration, impact, humidity, salt fog, low in energy consumption, long service life; 4. can set arbitrarily work range, applied widely, be applicable to the occasion that automobile, engineering machinery, engineering monitoring, computer controlled motion apparatus, track vehicle etc. need accurately to measure displacement, market outlook are extensive, easy to utilize.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the front view of main shaft in the present invention;
Fig. 3 is the right view of main shaft in the present invention.
Embodiment
A kind of high-precision angular displacement sensor, as shown in Figure 1, it comprises main shaft 1, stop screw 2, left end cap 3, signal plate 4, pedestal 5, amplification board 6, bearing 7, axle sleeve 8, right end cap 9, synchro 10, O type circle 11 and lining 12, stop screw 2, signal plate 4, amplification board 6, synchro 10 is arranged on pedestal 5, wire passes pedestal 5 by signal plate 4, be connected with amplification board 6, bearing 7, axle sleeve 8 is arranged on main shaft 1, left end cap 3, right end cap 9 is separately positioned on a left side for pedestal 5, right two ends, main shaft 1 is connected with the rotor on synchro 10 through pedestal 5, O type circle 11 is arranged between main shaft 1 and left end cap 3.As shown in Figure 2 and Figure 3, described main shaft 1 middle part is provided with a fan-shaped projection, and the central angle of described fan-shaped projection is 90 °, and stop screw 2 is relative with the fan-shaped raised position on main shaft 1, and lining 12 is arranged in the hole on right end cap 9.
Claims (2)
1. a high-precision angular displacement sensor, it comprises main shaft (1), stop screw (2), left end cap (3), signal plate (4), pedestal (5), amplification board (6), bearing (7), axle sleeve (8), right end cap (9), synchro (10), O type circle (11) and lining (12), is characterized in that stop screw (2), signal plate (4), amplification board (6), it is upper that synchro (10) is arranged on pedestal (5), and wire passes pedestal (5) by signal plate (4), be connected bearing (7) with amplification board (6), it is upper that axle sleeve (8) is arranged on main shaft (1), left end cap (3), right end cap (9) is separately positioned on a left side for pedestal (5), right two ends, main shaft (1) is connected with the rotor on synchro (10) through pedestal (5), O type circle (11) is arranged between main shaft (1) and left end cap (3), described main shaft (1) middle part is provided with a fan-shaped projection, stop screw (2) is relative with the fan-shaped raised position on main shaft (1), and lining (12) is arranged in the hole on right end cap (9).
2. high-precision angular displacement sensor according to claim 1, is characterized in that the central angle of described fan-shaped projection is 60 °～120 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210141835.XA CN102636108B (en) | 2012-05-09 | 2012-05-09 | High-precision angular displacement sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210141835.XA CN102636108B (en) | 2012-05-09 | 2012-05-09 | High-precision angular displacement sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102636108A CN102636108A (en) | 2012-08-15 |
| CN102636108B true CN102636108B (en) | 2014-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210141835.XA Active CN102636108B (en) | 2012-05-09 | 2012-05-09 | High-precision angular displacement sensor |
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| CN (1) | CN102636108B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466322B (en) * | 2015-11-17 | 2018-06-22 | 航天科工哈尔滨风华有限公司电站设备分公司 | A kind of contactless angular displacement pick-up device |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196471B (en) * | 2013-04-19 | 2015-06-03 | 国家电网公司 | Modularized joint displacement sensor applied to robot |
| JP6306827B2 (en) * | 2013-05-16 | 2018-04-04 | アズビル株式会社 | Rotation angle detector |
| CN104279949B (en) * | 2014-10-08 | 2016-11-23 | 北京曙光航空电气有限责任公司 | A kind of shock-damping structure of angular displacement sensor |
| KR102421477B1 (en) * | 2020-06-24 | 2022-07-15 | 하오 용 오토모티브 컨트롤즈 리미티드 | Actuator for charging port door of vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU830119A1 (en) * | 1979-01-29 | 1981-05-15 | Lipkovich Roman S | Angular displacement transducer |
| CN1687710A (en) * | 2005-05-31 | 2005-10-26 | 天津大学 | Digit capacitance type interactive programmable angular displacement sensor in output mode |
| CN201844812U (en) * | 2010-11-06 | 2011-05-25 | 陕西宏星电器有限责任公司 | Angular displacement sensor |
| CN102226692A (en) * | 2011-04-12 | 2011-10-26 | 合肥工业大学 | Spindle sleeve type photoelectric angle displacement sensor and arrange method |
| CN202177368U (en) * | 2011-08-31 | 2012-03-28 | 扬州大学 | Non-contact type high-precision angular displacement sensor |
| CN202582482U (en) * | 2012-05-09 | 2012-12-05 | 中信机电制造公司科研设计院 | High-precision angular displacement sensor |
-
2012
- 2012-05-09 CN CN201210141835.XA patent/CN102636108B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU830119A1 (en) * | 1979-01-29 | 1981-05-15 | Lipkovich Roman S | Angular displacement transducer |
| CN1687710A (en) * | 2005-05-31 | 2005-10-26 | 天津大学 | Digit capacitance type interactive programmable angular displacement sensor in output mode |
| CN201844812U (en) * | 2010-11-06 | 2011-05-25 | 陕西宏星电器有限责任公司 | Angular displacement sensor |
| CN102226692A (en) * | 2011-04-12 | 2011-10-26 | 合肥工业大学 | Spindle sleeve type photoelectric angle displacement sensor and arrange method |
| CN202177368U (en) * | 2011-08-31 | 2012-03-28 | 扬州大学 | Non-contact type high-precision angular displacement sensor |
| CN202582482U (en) * | 2012-05-09 | 2012-12-05 | 中信机电制造公司科研设计院 | High-precision angular displacement sensor |
Non-Patent Citations (2)
| Title |
|---|
| 牛双云.高精度角位移传感器及其检测仪的研究.《万方学位论文》.2004,全文. |
| 高精度角位移传感器及其检测仪的研究;牛双云;《万方学位论文》;20041021;全文 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466322B (en) * | 2015-11-17 | 2018-06-22 | 航天科工哈尔滨风华有限公司电站设备分公司 | A kind of contactless angular displacement pick-up device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102636108A (en) | 2012-08-15 |
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Address after: 043007 No. 32 Shifu Road, Houma City, Linfen City, Shanxi Province Patentee after: CITIC Electromechanical Research and Design Institute (Shanxi) Co.,Ltd. Country or region after: China Address before: 043007 No. 32 Shifu Road, Houma City, Linfen City, Shanxi Province Patentee before: SCIENTIFIC RESEARCH DESIGN INSTITUTE OF CITIC MACHINERY MANUFACTURING Inc. Country or region before: China |
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