CN203024787U - Rotation sensor for intelligent electric actuator - Google Patents
Rotation sensor for intelligent electric actuator Download PDFInfo
- Publication number
- CN203024787U CN203024787U CN 201220680619 CN201220680619U CN203024787U CN 203024787 U CN203024787 U CN 203024787U CN 201220680619 CN201220680619 CN 201220680619 CN 201220680619 U CN201220680619 U CN 201220680619U CN 203024787 U CN203024787 U CN 203024787U
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- shaft
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- encoder
- groove
- gear
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Abstract
The utility model provides a rotation sensor for an intelligent electric actuator. The rotation sensor comprises an encoder toothed wheel frame, an encoder signal gear, a shaft baffle ring, an absolute encoder component, a hole baffle ring, an encoder gear rotating shaft, a shaft elastic baffle ring and the like. The encoder signal gear is arranged on an output shaft, wherein the inner port of the output shaft is provided with a clamp groove, the shaft baffle ring is arranged within the clamp groove, the encoder signal gear is clamped by the shaft baffle ring, and the encoder signal gear is connected with the lower end of the encoder gear rotating shaft; and a plastic chassis is circular, the edge of the plastic chassis is provided with three hook foot stools, the three hook foot stools are arranged at intervals, the middle of the plastic chassis is provided with a through hole, a plastic coupling is arranged within the through hole of the plastic chassis, the upper end of the plastic coupling is provided with a circular groove, a magnetic steel is embedded into the circular groove, the lower end of the plastic coupling is provided with a fastening groove, a fastening ring is arranged within the fastening groove to fasten a shaft column, a circular circuit board is arranged on the magnetic steel, the plastic chassis is covered by a plastic cover, and the plastic cover is hooked by the three hook foot stools of the plastic chassis. The rotation sensor is high in resolution ratio precision, and convenient to debug.
Description
Technical field:
The utility model relates to a kind of by-pass valve control sensor, and particularly a kind of intelligent electric activator part rotary sensor, be that degree of regulation height and clear display digitizing valve position partial rotation control sensor are used in intellectual actuator.
Background technology:
In the prior art, by-pass valve control partly turns round the electric actuator mode that transmission opens and closes, major part all adopts the microprocessor technology, the position of rotation of regulating and controlling valve is a lot, and its structure generally comprises motor, the digital manipulater that shows of band, reducing gear, position feedback mechanism, function translator, torque sensor etc.Subject matter is that compact IAT actuator series moment is larger, the valve position rotary drive is controlled and is completed by potentiometer. and can only rely on pointer to come indicating status, it can realize the discharge characteristic correction of various valves, but resolution rate variance, the low easily wearing and tearing of precision, also can't show valve, the required adjusting position of throttle opening with numeral, make troubles to the user.
The utility model content:
Technical deficiency for existing the said goods, the purpose of this utility model just is to provide a kind of intelligent electric activator part rotary sensor, comprises the compositions such as encoder gear frame, code device signal gear, shaft block ring, absolute encoder assembly, hole back-up ring, bearing, encoder gear rotating shaft, scrambler support set, circlip for shaft, screw, output wiring terminal.
The technical scheme that its technical matters that solves the utility model adopts is: the code device signal gear is set on output shaft, and the output shaft inner port is provided with draw-in groove, and shaft block ring is placed in draw-in groove, and shaft block ring blocks the code device signal gear; The code device signal gear connects encoder gear rotating shaft lower end, and encoder gear rotating shaft lower end is provided with gear, and the middle part of encoder gear rotating shaft is provided with draw-in groove, and circlip for shaft is enclosed within the middle part draw-in groove of encoder gear rotating shaft, blocks lower bearing.
Plastic chassis is circular, the plastic chassis edge is provided with three hook framves, equidistant setting between three hook framves, be provided with through hole in the middle of plastic chassis, the plastics shaft joint is placed in the through hole of plastic chassis, plastics shaft joint upper end is provided with circular groove, magnet steel is embedded in circular groove, plastics shaft joint lower end catching groove, clasp is placed in fastening jack-post in catching groove, and magnet steel is provided with circular circuit board, plastic jacket covers on plastic chassis, three hook framves of plastic chassis catch on plastic jacket, on the screw fixed electrical machinery, form the absolute encoder assembly.
The utility model beneficial effect: the synchronous serial interface output of contactless sensing technology, Absolute position measurement, scale-of-two, resolution precision are high, and discrete control shows valve, throttle opening position, and debugging is convenient.
Description of drawings:
Fig. 1 is structural representation of the present utility model;
In figure, 1, the encoder gear frame, 2, the code device signal gear, 3, shaft block ring, 4, absolute encoder assembly, 5, the hole back-up ring, 6, bearing, 7, the encoder gear rotating shaft, 8, scrambler support set, 9, circlip for shaft, 10, screw, 11, output wiring terminal.
Embodiment:
As shown in Figure 1, the part of the utility model structure includes encoder gear frame 1, code device signal gear 2, shaft block ring 3, absolute encoder assembly 4, hole back-up ring 5, bearing 6, encoder gear rotating shaft 7, scrambler support set 8, circlip for shaft 9, screw 10, output wiring terminal 11.Part rotary power unit output shaft assembly, turned by driven by motor main frame transmission width, be arranged on code device signal gear 2, shaft block ring 3 location and encoder gear rotating shaft 7 pairings on output shaft assembly, scrambler support set 8 separates two bearings 6, bearing 6 is located encoder gear rotating shaft 7, and porosely push down head bearing 6 with back-up ring 5, be fixed on encoder gear frame 1, the middle part of encoder gear rotating shaft 7 is provided with draw-in groove, circlip for shaft 9 is enclosed within the middle part draw-in groove of encoder gear rotating shaft 7, blocks lower bearing.
Disk rotates continuity and produces multipulse signal, has reached the required pulse signal by gear width speedup, and the signal that forms hall sensing outputs to simulating signal and is switched in digital signal, is connected to the mainboard Control Component and is realized controlling by terminal.
Claims (5)
1. intelligent electric activator part rotary sensor, comprise that encoder gear frame, code device signal gear, shaft block ring, absolute encoder assembly, hole form with back-up ring, encoder gear rotating shaft, scrambler support set, circlip for shaft, it is characterized in that: the code device signal gear is set on output shaft, shaft block ring blocks the code device signal gear, code device signal gear connection encoder gear rotating shaft lower end, the middle part of encoder gear rotating shaft is provided with draw-in groove, circlip for shaft is enclosed within the middle part draw-in groove of encoder gear rotating shaft, blocks lower bearing; Plastic chassis is circular, the plastic chassis edge is provided with three hook framves, be provided with through hole in the middle of plastic chassis, the plastics shaft joint is placed in the through hole of plastic chassis, and plastics shaft joint upper end is provided with circular groove, and circular groove is embedded with magnet steel, plastics shaft joint lower end arranges catching groove, clasp is placed in fastening jack-post in catching groove, and magnet steel is provided with circular circuit board, and plastic jacket covers on plastic chassis.
2. intelligent electric activator part rotary sensor according to claim 1, it is characterized in that: described output shaft inner port is provided with draw-in groove, and shaft block ring is placed in draw-in groove.
3. intelligent electric activator part rotary sensor according to claim 1 is characterized in that: described encoder gear rotating shaft lower end is provided with gear.
4. intelligent electric activator part rotary sensor according to claim 1, is characterized in that: equidistant setting between described three hook framves.
5. intelligent electric activator part rotary sensor according to claim 1, it is characterized in that: three hook framves of described plastic chassis catch on plastic jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220680619 CN203024787U (en) | 2012-12-04 | 2012-12-04 | Rotation sensor for intelligent electric actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220680619 CN203024787U (en) | 2012-12-04 | 2012-12-04 | Rotation sensor for intelligent electric actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203024787U true CN203024787U (en) | 2013-06-26 |
Family
ID=48648766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220680619 Expired - Fee Related CN203024787U (en) | 2012-12-04 | 2012-12-04 | Rotation sensor for intelligent electric actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203024787U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644864A (en) * | 2013-12-17 | 2014-03-19 | 广东工业大学 | Machinery device for improving resolution of angle encoder and measurement precision |
-
2012
- 2012-12-04 CN CN 201220680619 patent/CN203024787U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644864A (en) * | 2013-12-17 | 2014-03-19 | 广东工业大学 | Machinery device for improving resolution of angle encoder and measurement precision |
| CN103644864B (en) * | 2013-12-17 | 2017-05-03 | 广东工业大学 | Machinery device for improving resolution of angle encoder and measurement precision |
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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 |
Granted publication date: 20130626 Termination date: 20151204 |
|
| EXPY | Termination of patent right or utility model |