CN201016700Y - Magnetic controlled tongue tube displacement transducer - Google Patents
Magnetic controlled tongue tube displacement transducer Download PDFInfo
- Publication number
- CN201016700Y CN201016700Y CNU2007201155876U CN200720115587U CN201016700Y CN 201016700 Y CN201016700 Y CN 201016700Y CN U2007201155876 U CNU2007201155876 U CN U2007201155876U CN 200720115587 U CN200720115587 U CN 200720115587U CN 201016700 Y CN201016700 Y CN 201016700Y
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- China
- Prior art keywords
- tongue tube
- displacement transducer
- magnetic
- tube displacement
- magnet ring
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Abstract
A magnetically controlled dry reed tube displacement sensor; at present, manual accommodation is implemented for the accommodation of equipment such as the excavator, hydraulic bracket, scraper conveyer, etc. developed domestically and the accommodation between equipment which restrains the automation degree of coal production and affects the coal exploration efficiency. In order to realize the automation or program-controlled control of equipment on the working face, suitable sensor technology is the prerequisite of realizing this object; the utility model of magnetically controlled dry reed tube displacement sensor consists of a detecting probe (7) and a magnetic ring (1); the detecting probe (7) is equipped with the magnetic ring (1) and the detecting probe comprises a detecting rod; the upper rim circle of the detecting rod is evenly equipped with four rows of dry reed tubes with equal interval between; the dry reed tubes are installed in eth central aperture of the detecting rod. The utility model can be used mechanical equipment adopting hydraulic cylinder motion mechanism such as the engineering machines.
Description
Technical field:
The utility model relates to a kind of magnetic control tongue tube displacement transducer.
Background technology:
The basic energy resource 60～70% of China depends on coal, and along with fast development of national economy, coal demand progressively strengthens.Coalcutter, hydraulic support, scraper conveyor and development machine or the like are the production equipments of coal production enterprise-essential, for the trend of adaptation subterranean coal and the variation of thickness, need do corresponding accommodation and adjusting to plant equipment.At present, equipment such as the coalcutter of China development, hydraulic support, scraper conveyor separately and mutual adapt adopt manually mostly and regulate, restricted the automaticity of coal production, influence the production efficiency of coal.For realizing the robotization or the programme-controlled control of working face equipment, the sensor technology that is suitable for is the prerequisite that realizes this purpose, for example remember program control cut for the realization coal-face, it is one of gordian technique that at first will solve that the travel displacement of the passing hydraulic cylinder of hydraulic support detects.
Summary of the invention:
The purpose of this utility model provides a kind of characteristics at the hydraulic cylinder mechanism motion, and special working environment and special requirement, with tongue tube as sensitive components, utilize the magnetic control principle to realize the displacement detecting of hydraulic cylinder, has easy-to-connect, the magnetic control tongue tube displacement transducer of simple and direct reliable, jamproof characteristics.
Above-mentioned purpose realizes by following technical scheme:
A kind of magnetic control tongue tube displacement transducer, form by detection probe and magnet ring, on the described detection probe magnet ring is housed, described detection probe comprises test rod, arrange evenly that at described test rod upper edge circumference four are listed as uniformly-spaced tongue tube, described tongue tube is installed in the center bore of test rod.
Above-mentioned magnetic control tongue tube displacement transducer, described magnet ring is made up of magnetic material, high permeability material, responsive source respectively, by high permeability material magnetic material is carried out magnetic field sealing, make to be formed centrally an oblate cylinder uniform magnetic field in the magnet ring, to control corresponding tongue tube action.
Above-mentioned magnetic control tongue tube displacement transducer, the axial distance of described adjacent tongue tube is 2～4mm, the axial distance that whenever lists adjacent tongue tube is 8～16mm.
Above-mentioned magnetic control tongue tube displacement transducer, described tongue tube is an alternative arrangement.
The beneficial effects of the utility model:
1. the utility model, magnetic control tongue tube displacement transducer is the characteristics at the hydraulic cylinder mechanism motion, and special working environment and special requirement, as sensitive components, utilize the magnetic control principle to realize the displacement detecting of hydraulic cylinder with tongue tube, it has easy-to-connect, simple and direct reliable, jamproof characteristics, its wiring has only three lines, and exportable 0～5V is voltage uniformly-spaced continuously, the feature of output signal is that change output voltage signal along with displacement presents the successive steps rule and changes.Resolution can reach 2～4mm.
2. though the utility model is designed at the displacement detecting of coal mine equipment hydraulic cylinders such as coalcutter, hydraulic support, its can be applied to simultaneously engineering machinery etc. and adopt in the plant equipment of hydraulic cylinder motion, and it has extensive applicability.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model middle magnetic ring.
Fig. 3 is the structural representation of the utility model detection probe.
Fig. 4 is that the A-A of Fig. 3 is to cut-open view.
Embodiment:
Embodiment 1:
A kind of magnetic control tongue tube displacement transducer is made up of detection probe 7 and magnet ring 1.The structure of the detection probe of magnetic control tongue tube displacement transducer is shown in Figure of description 3, arrange evenly that at test rod 3 upper edge circumference four are listed as uniformly-spaced tongue tube 2 (alternative arrangement), the axial distance of adjacent tongue tube 2 is 2～4mm, and be 8～16mm at the axial distance that whenever lists adjacent tongue tube, to satisfy the different resolution requirement.As can be seen from Figure 1, tongue tube is installed in the center bore of test rod 3.The magnet ring structure of magnetic control tongue tube displacement transducer is shown in Figure of description 2, form by magnetic material 4, high permeability material 5, responsive source 6 respectively, by high permeability material magnetic material is carried out the magnetic field sealing, make to be formed centrally an oblate cylinder uniform magnetic field in the magnet ring, to control corresponding tongue tube action.
Embodiment 2:
The principle of work of embodiment 1 described magnetic control tongue tube displacement transducer, magnet ring 1 is installed on the piston rod of hydraulic cylinder, action with the HYDRAULIC CONTROL SYSTEM hydraulic cylinder, make piston rod be moved, corresponding tongue tube 2 actions on the magnet ring control detection bar 3, junction closure makes signal output part export the uniformly-spaced different voltages of increasing or decreasing of 0～5V continuously, the corresponding relation of the displacement point of voltage and piston rod has so just been set up in the different different displacements of voltage indicator piston bar.
Claims (4)
1. magnetic control tongue tube displacement transducer, form by detection probe and magnet ring, it is characterized in that: on the described detection probe magnet ring is housed, described detection probe comprises test rod, arrange evenly that at described test rod upper edge circumference four are listed as uniformly-spaced tongue tube, described tongue tube is installed in the center bore of test rod.
2. magnetic control tongue tube displacement transducer according to claim 1, it is characterized in that: described magnet ring is made up of magnetic material, high permeability material, responsive source respectively, by high permeability material magnetic material is carried out the magnetic field sealing, make to be formed centrally an oblate cylinder uniform magnetic field in the magnet ring, to control corresponding tongue tube action.
3. magnetic control tongue tube displacement transducer according to claim 1 and 2 is characterized in that: the axial distance of described adjacent tongue tube is 2～4mm, and the axial distance that whenever lists adjacent tongue tube is 8～16mm.
4. magnetic control tongue tube displacement transducer according to claim 1 and 2 is characterized in that: described tongue tube is an alternative arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201155876U CN201016700Y (en) | 2007-02-14 | 2007-02-14 | Magnetic controlled tongue tube displacement transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201155876U CN201016700Y (en) | 2007-02-14 | 2007-02-14 | Magnetic controlled tongue tube displacement transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201016700Y true CN201016700Y (en) | 2008-02-06 |
Family
ID=39057192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201155876U Expired - Fee Related CN201016700Y (en) | 2007-02-14 | 2007-02-14 | Magnetic controlled tongue tube displacement transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201016700Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155223A (en) * | 2011-03-08 | 2011-08-17 | 江苏华飞重工机械有限公司 | Displacement detection device for traveling mechanism of coal-winning machine |
| CN101881629B (en) * | 2009-05-06 | 2012-10-03 | 黑龙江科技学院 | Intelligent angular displacement sensor |
| CN102707245A (en) * | 2011-03-28 | 2012-10-03 | 通用汽车环球科技运作有限责任公司 | Magnetic sensor system |
| CN103075955A (en) * | 2013-01-09 | 2013-05-01 | 太原理工大学 | Displacement measuring device mounted in oil cylinder of hydraulic support |
| CN103953025A (en) * | 2014-05-13 | 2014-07-30 | 水利部交通运输部国家能源局南京水利科学研究院 | Equipment for measuring layered settlement of deep soft soil or blanket and setup method thereof |
| CN111379763A (en) * | 2018-12-31 | 2020-07-07 | 重庆海峻机电设备有限公司 | Motor cabinet with position finding device |
| CN112393674A (en) * | 2020-10-28 | 2021-02-23 | 江门市英合创展电子有限公司 | Non-contact displacement sensor |
-
2007
- 2007-02-14 CN CNU2007201155876U patent/CN201016700Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881629B (en) * | 2009-05-06 | 2012-10-03 | 黑龙江科技学院 | Intelligent angular displacement sensor |
| CN102155223A (en) * | 2011-03-08 | 2011-08-17 | 江苏华飞重工机械有限公司 | Displacement detection device for traveling mechanism of coal-winning machine |
| CN102155223B (en) * | 2011-03-08 | 2012-10-24 | 江苏华飞重工机械有限公司 | Displacement detection device for traveling mechanism of coal-winning machine |
| CN102707245A (en) * | 2011-03-28 | 2012-10-03 | 通用汽车环球科技运作有限责任公司 | Magnetic sensor system |
| CN103075955A (en) * | 2013-01-09 | 2013-05-01 | 太原理工大学 | Displacement measuring device mounted in oil cylinder of hydraulic support |
| CN103953025A (en) * | 2014-05-13 | 2014-07-30 | 水利部交通运输部国家能源局南京水利科学研究院 | Equipment for measuring layered settlement of deep soft soil or blanket and setup method thereof |
| CN103953025B (en) * | 2014-05-13 | 2015-10-28 | 水利部交通运输部国家能源局南京水利科学研究院 | Measure equipment and the method to set up thereof of Deep Thick Soft Ground or covering layer delaminating deposition |
| CN111379763A (en) * | 2018-12-31 | 2020-07-07 | 重庆海峻机电设备有限公司 | Motor cabinet with position finding device |
| CN112393674A (en) * | 2020-10-28 | 2021-02-23 | 江门市英合创展电子有限公司 | Non-contact displacement sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080206 Termination date: 20100214 |