CN102636108A - High-precision angular displacement sensor - Google Patents
High-precision angular displacement sensor Download PDFInfo
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- CN102636108A CN102636108A CN201210141835XA CN201210141835A CN102636108A CN 102636108 A CN102636108 A CN 102636108A CN 201210141835X A CN201210141835X A CN 201210141835XA CN 201210141835 A CN201210141835 A CN 201210141835A CN 102636108 A CN102636108 A CN 102636108A
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- main shaft
- end cap
- plate
- pedestal
- left end
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 17
- 230000003321 amplification Effects 0.000 claims abstract description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 6
- 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 19
- 230000035945 sensitivity Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process 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
- 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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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 improved long-term reliability effectively.Along with society and development of science and technology, the precision of user's diagonal displacement sensor and sensitivity also higher requirement.
Of a great variety, the different sizes of angular displacement sensor in the market, applied range, but mainly have following problem: 1, precision is low, and power consumption is big; 2, sensitivity is low, and output can not be followed the variation of input better and changed; 3, the adaptive temperature scope is little, and durable is prone to 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, and a kind of high precision angular displacement sensor is provided, and this sensor converts the straight line mechanical displacement to electric signal; Through signals collecting and conversion, realize 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 plate, bearing, axle sleeve, right end cap, synchro, O type circle and lining; Stop screw, signal plate, amplification plate, synchro are arranged on the pedestal, lead pass pedestal with signal plate, with amplify plate and be connected, bearing, axle sleeve are arranged on the main shaft; Left end cap, right end cap are separately positioned on the left and right two ends of pedestal; Main shaft passes pedestal and is connected with rotor on the synchro, and O type circle is arranged between main shaft and the left end cap, and described main shaft middle part is provided with a fan-shaped convexity; Fan-shaped raised position on stop screw and the main shaft is relative, and lining is arranged in the hole on the right end cap.
The central angle of described fan-shaped convexity is 60 °～120 °.
The present invention compared with prior art has following beneficial effect: 1, convert the straight line mechanical displacement to electric signal; Through signals collecting and conversion, realize control to topworks, output can be followed the variation of input better; Highly sensitive; Measuring accuracy is high, the output voltage gradient :≤DC125mv/ degree, can satisfy request for utilization; 2, the adaptive temperature scope is big, can in-40 ℃～+ 50 ℃ temperature range, use, and be provided with compensating circuit, has suppressed temperature effectively and has floated problem; 3. fricton-tight contact does not receive the influence of nonmetal factors such as dust during work, good stability can adapt to rugged surroundings such as vibration, impact, humidity, salt fog, and is low in energy consumption, long service life; 4. can set the work range arbitrarily, applied widely, be applicable to that automobile, engineering machinery, engineering monitoring, computer controlled motion apparatus, track vehicle etc. need the occasion of accurate Displacement Measurement, market outlook are extensive, and are easy to utilize.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the front view of main shaft among the present invention;
Fig. 3 is the right view of main shaft among 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, amplifies plate 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, amplify plate 6, synchro 10 is arranged on the pedestal 5, lead passes pedestal 5 with signal plate 4, be connected with amplification plate 6; Bearing 7, axle sleeve 8 are arranged on the main shaft 1; Left end cap 3, right end cap 9 are separately positioned on the left and right two ends of pedestal 5, and main shaft 1 passes pedestal 5 and is connected with rotor on the synchro 10, and O type circle 11 is arranged between main shaft 1 and the left end cap 3.Like Fig. 2, shown in Figure 3, described main shaft 1 middle part is provided with a fan-shaped convexity, and the central angle of described fan-shaped convexity is 90 °, and stop screw 2 is relative with the fan-shaped raised position on the main shaft 1, and lining 12 is arranged in the hole on the right end cap 9.
Claims (2)
1. high precision angular displacement sensor; It comprises main shaft (1), stop screw (2), left end cap (3), signal plate (4), pedestal (5), amplifies plate (6), bearing (7), axle sleeve (8), right end cap (9), synchro (10), O type circle (11) and lining (12); It is characterized in that stop screw (2), signal plate (4), amplification plate (6), synchro (10) are arranged on the pedestal (5); Lead pass pedestal (5) with signal plate (4), with amplify plate (6) and be connected; Bearing (7), axle sleeve (8) are arranged on the main shaft (1); Left end cap (3), right end cap (9) are separately positioned on the left and right two ends of pedestal (5); Main shaft (1) passes pedestal (5) and is connected with rotor on the synchro (10), and O type circle (11) is arranged between main shaft (1) and the left end cap (3), and described main shaft (1) middle part is provided with a fan-shaped convexity; Stop screw (2) is relative with the fan-shaped raised position on the main shaft (1), and lining (12) is arranged in the hole on the right end cap (9).
2. high precision angular displacement sensor according to claim 1, the central angle that it is characterized in that described fan-shaped convexity are 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 true CN102636108A (en) | 2012-08-15 |
| CN102636108B 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 |
Country Status (1)
| Country | Link |
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| CN (1) | CN102636108B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196471A (en) * | 2013-04-19 | 2013-07-10 | 国家电网公司 | Modularized joint displacement sensor applied to robot |
| CN104165577A (en) * | 2013-05-16 | 2014-11-26 | 阿自倍尔株式会社 | Rotation angle detector |
| CN104279949A (en) * | 2014-10-08 | 2015-01-14 | 北京曙光航空电气有限责任公司 | Damping structure of angular displacement sensor |
| CN105466322A (en) * | 2015-11-17 | 2016-04-06 | 航天科工哈尔滨风华有限公司电站设备分公司 | Non-contact angular displacement transmitting device |
| CN112412231A (en) * | 2020-06-24 | 2021-02-26 | 皓永汽车配件有限公司 | Actuator for vehicle charging port cover plate |
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 |
|---|
| R.F. WOLFFENBUTTEL等: "An integrable capacitive angular displacement sensor with improved linearity", 《SENSORS AND ACTUATORS A: PHYSICAL》, vol. 27, no. 13, 31 May 1991 (1991-05-31), pages 835 - 843 * |
| 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》, 21 October 2004 (2004-10-21) * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196471A (en) * | 2013-04-19 | 2013-07-10 | 国家电网公司 | Modularized joint displacement sensor applied to robot |
| CN103196471B (en) * | 2013-04-19 | 2015-06-03 | 国家电网公司 | Modularized joint displacement sensor applied to robot |
| CN104165577A (en) * | 2013-05-16 | 2014-11-26 | 阿自倍尔株式会社 | Rotation angle detector |
| CN104165577B (en) * | 2013-05-16 | 2017-01-04 | 阿自倍尔株式会社 | Rotation angle detector |
| CN104279949A (en) * | 2014-10-08 | 2015-01-14 | 北京曙光航空电气有限责任公司 | Damping structure of angular displacement sensor |
| 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 |
| CN105466322A (en) * | 2015-11-17 | 2016-04-06 | 航天科工哈尔滨风华有限公司电站设备分公司 | Non-contact angular displacement transmitting device |
| CN112412231A (en) * | 2020-06-24 | 2021-02-26 | 皓永汽车配件有限公司 | Actuator for vehicle charging port cover plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102636108B (en) | 2014-10-01 |
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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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