CN205260967U - Electric actuating mechanism - Google Patents
Electric actuating mechanism Download PDFInfo
- Publication number
- CN205260967U CN205260967U CN201521013325.XU CN201521013325U CN205260967U CN 205260967 U CN205260967 U CN 205260967U CN 201521013325 U CN201521013325 U CN 201521013325U CN 205260967 U CN205260967 U CN 205260967U
- Authority
- CN
- China
- Prior art keywords
- bevel gear
- axle sleeve
- housing
- motor
- transmission shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Gear Transmission (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model provides an electric actuating mechanism, the motor is installed in the cavity, and its output shaft level sets up, a bevel gear cup joints in motor output shaft periphery, the axle sleeve rotates to be connected in the casing cavity, the internal thread has been seted up along its length direction in the axle sleeve middle part, the 2nd bevel gear cup joints in the axle sleeve periphery, the 2nd bevel gear and a bevel gear intermeshing, the vertical setting of transmission shaft, its part is located the casing outside, its periphery have with the axle sleeve in screw -thread fit's external screw thread, the 3rd bevel gear and the 2nd bevel gear intermeshing, the adjusting spindle level sets up, it wears to locate in the 3rd bevel gear, and rotate with the casing through the bearing and be connected, but hand wheel horizontal displacement's setting is in the casing outside, its core tip have with adjusting spindle complex round hole. The utility model provides an electric actuating mechanism, simple structure, reasonable in design, valve opening control accuracy is high, and during the outage, but still control flap extremely books the aperture.
Description
Technical field
The utility model relates to executing agency field, relates in particular to a kind of electric operator.
Background technology
A kind of drive unit that straight line can be provided or rotatablely move of electric operator, it utilizes electric energy and at certainPlant under control signal effect and work, and be used for valve to be urged to the position of standard-sized sheet or complete shut-down. Existing electricityMoving executing agency complex structure, valve opening control accuracy is poor, and in the time there is power-off, valve opening is uncontrollable,Affect normally carrying out of related work.
Utility model content
The technical problem existing based on background technology, the utility model proposes a kind of electric operator, withSolve the problems of the technologies described above.
A kind of electric operator the utility model proposes, comprising: housing, motor, the first bevel gear,Axle sleeve, the second bevel gear, power transmission shaft, third hand tap gear, adjustment axle and handwheel; Housing has cavity, electricityMachine is arranged in described cavity, and its output shaft is horizontally disposed with, and the first bevel gear is socketed in outside motor output shaftIn week, axle sleeve is rotatably connected in housing cavity, and axle sleeve middle part offers internal thread, second along its lengthBevel gear is socketed in axle sleeve periphery, and the second bevel gear is positioned at the first bevel gear below, and with the first bevel gear phaseEngagement mutually, power transmission shaft vertically arranges, and its part is positioned at hull outside, and its periphery has and axle sleeve internal threadThe external screw thread coordinating, triconodont wheel is positioned at the second bevel gear top, and it is relative with the first bevel gear position,And intermeshing with the second bevel gear, to adjust axle and be horizontally disposed with, it is arranged in third hand tap gear, and passes throughBearing and housing are rotationally connected, and what handwheel can horizontal displacement is arranged on hull outside, its axle core end have withAdjust the circular hole that axle coordinates.
Preferably, motor is variable-frequency motor.
Preferably, power transmission shaft lower end is socketed with buffer bar, between buffer bar and power transmission shaft, is connected by spring.
Preferably, also comprise the control panel being arranged on outside housing, this control panel is used for controlling machine operation.
Preferably, in housing, be also provided with the hollow guide post coordinating with power transmission shaft.
A kind of electric operator the utility model proposes, starter motor, motor output shaft drives the first coneGear rotates, and the first bevel gear drives the second bevel gear to rotate, and the second bevel gear drives axle sleeve synchronously to rotate,Because axle sleeve is connected by engage thread with power transmission shaft, power transmission shaft is vertically moved, power transmission shaft fortuneThe moving buffer bar that drives vertically moves, to control the folding of the valve being connected with buffer bar. When power-off,Inwardly promote handwheel, after handwheel is fixedly connected with adjustment axle, rotation hand wheel, adjusts axle and rotates, and adjusts axle and turnsThe moving third hand tap gear that drives rotates, and third hand tap gear rotates and drives the second bevel gear to rotate, thus by-pass valve controlFolding. Valve reaches after predetermined aperture, takes out handwheel outward, and handwheel separates with adjusting axle, when stopping to power,Because causing motor overheating, damages by maloperation handwheel. The electric operator the utility model proposes, structure letterSingle, reasonable in design, valve opening control accuracy is high, and when power-off, still controllable valve door is to predetermined aperture.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of electric operator that the utility model proposes.
Detailed description of the invention
As shown in Figure 1, Fig. 1 is the structural representation of a kind of electric operator that the utility model proposes.
With reference to Fig. 1, a kind of electric operator the utility model proposes, comprising: housing 1, motor 2,The first bevel gear 3, axle sleeve 4, the second bevel gear 5, power transmission shaft 6, third hand tap gear 7, adjustment axle 8 and handWheel 9; Housing 1 has cavity, and motor 2 is arranged in described cavity, and its output shaft is horizontally disposed with, and firstBevel gear 3 is socketed in motor 2 output shaft peripheries, and axle sleeve 4 is rotatably connected in housing 1 cavity, axle sleeve 4Middle part offers internal thread along its length, and the second bevel gear 5 is socketed in axle sleeve 4 peripheries, the second cone toothWheel 5 is positioned at the first bevel gear 3 belows, and intermeshing with the first bevel gear 3, and power transmission shaft 6 vertically arranges,Its part is positioned at housing 1 outside, and its periphery has and the external screw thread of axle sleeve 4 screw-internal thread fit, third hand tapGear 7 is positioned at the second bevel gear 5 tops, and it is relative with the first bevel gear 3 positions, and with the second bevel gear 5Intermeshing, to adjust axle 8 and be horizontally disposed with, it is arranged in third hand tap gear 7, and by bearing and housing 1Be rotationally connected, what handwheel 9 can horizontal displacement is arranged on housing 1 outside, and its axle core end has and adjusts axle 8The circular hole coordinating.
In the time of specific design, motor 2 is variable-frequency motor.
Power transmission shaft 6 lower ends are socketed with buffer bar 10, between buffer bar 10 and power transmission shaft 6, connect by spring 11Connect, the fluctuation of available buffer valve folding, with the control accuracy of poppet folding.
In addition, also comprise the control panel 12 being arranged on outside housing 1, this control panel 12 is for controlling motor2 work.
In housing 1, be also provided with the hollow guide post 13 coordinating with power transmission shaft 6, in power transmission shaft motion process, be difficult forShake, promoted the stability of this device.
In the present embodiment, when work, starter motor 2, motor 2 output shafts drive the first bevel gear 3 to rotate,The first bevel gear 3 drives the second bevel gear 5 to rotate, and the second bevel gear 5 drives axle sleeve 4 synchronously to rotate, byBe connected by engage thread with power transmission shaft 6 in axle sleeve 4, power transmission shaft 6 vertically moved, transmissionAxle 6 motion drives buffer bars 10 vertically to move, to control opening of the valve that is connected with buffer bar 10Close.
When power-off, inwardly promote handwheel 9, after handwheel 9 is fixedly connected with adjustment axle 8, rotation hand wheel 9, adjustsBearing 8 rotates, and adjusts axle 8 and rotates and drive third hand tap gears 7 to rotate, and third hand tap gear 7 rotates and drives theTwo bevel gears 5 are rotated, thus the folding of by-pass valve control. Valve reaches after predetermined aperture, takes out handwheel 9 outward, handWheel 9 separates with adjusting axle 8, when stopping to power, damages because maloperation handwheel causes motor overheating.
The electric operator the utility model proposes, simple in structure, reasonable in design, valve opening control essenceSpend highly, when power-off, still controllable valve door is to predetermined aperture.
The above, be only preferably detailed description of the invention of the utility model, but protection model of the present utility modelEnclose and be not limited to this, any be familiar with those skilled in the art the utility model disclose technology modelIn enclosing, be equal to replacement or changed according to the technical solution of the utility model and utility model design thereof, allWithin should being encompassed in protection domain of the present utility model.
Claims (5)
1. an electric operator, is characterized in that, comprising: housing (1), motor (2), firstBevel gear (3), axle sleeve (4), the second bevel gear (5), power transmission shaft (6), third hand tap gear (7),Adjust axle (8) and handwheel (9); Housing (1) has cavity, and motor (2) is arranged in described cavity,And its output shaft is horizontally disposed with, the first bevel gear (3) is socketed in motor (2) output shaft periphery, axle sleeve (4)Be rotatably connected in housing (1) cavity, axle sleeve (4) middle part offers internal thread along its length, theTwo bevel gears (5) are socketed in axle sleeve (4) periphery, and the second bevel gear (5) is positioned at the first bevel gear (3)Below, and intermeshing with the first bevel gear (3), power transmission shaft (6) vertically arranges, and its part is positioned at shellBody (1) outside, and its periphery has and the external screw thread of axle sleeve (4) screw-internal thread fit, third hand tap gear (7)Be positioned at the second bevel gear (5) top, it is relative with the first bevel gear (3) position, and with the second bevel gear(5) intermeshing, to adjust axle (8) and be horizontally disposed with, it is arranged in third hand tap gear (7), and passes throughBearing and housing (1) are rotationally connected, and what handwheel (9) can horizontal displacement is arranged on housing (1) outside, itsAxle core end has the circular hole coordinating with adjustment axle (8).
2. electric operator according to claim 1, is characterized in that, motor (2) is frequency conversionMotor.
3. electric operator according to claim 1, is characterized in that, power transmission shaft (6) lower endBe socketed with buffer bar (10), between buffer bar (10) and power transmission shaft (6), be connected by spring (11).
4. according to the electric operator described in claim 1-3 any one, it is characterized in that, also comprise and establishingPut the control panel (12) outside housing (1), this control panel (12) is for controlling motor (2) workDo.
5. electric operator according to claim 1, is characterized in that, housing is also established in (1)There is the hollow guide post (13) coordinating with power transmission shaft (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201521013325.XU CN205260967U (en) | 2015-12-09 | 2015-12-09 | Electric actuating mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201521013325.XU CN205260967U (en) | 2015-12-09 | 2015-12-09 | Electric actuating mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205260967U true CN205260967U (en) | 2016-05-25 |
Family
ID=56002495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201521013325.XU Expired - Fee Related CN205260967U (en) | 2015-12-09 | 2015-12-09 | Electric actuating mechanism |
Country Status (1)
Country | Link |
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CN (1) | CN205260967U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108662246A (en) * | 2018-05-03 | 2018-10-16 | 于法周 | A kind of industrial pipeline automatic valve |
CN113339543A (en) * | 2021-06-25 | 2021-09-03 | 上海高中压阀门股份有限公司 | Double-shaft eccentric ball body for ultralow temperature ball valve |
-
2015
- 2015-12-09 CN CN201521013325.XU patent/CN205260967U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108662246A (en) * | 2018-05-03 | 2018-10-16 | 于法周 | A kind of industrial pipeline automatic valve |
CN113339543A (en) * | 2021-06-25 | 2021-09-03 | 上海高中压阀门股份有限公司 | Double-shaft eccentric ball body for ultralow temperature ball valve |
CN113339543B (en) * | 2021-06-25 | 2022-08-30 | 上海高中压阀门股份有限公司 | Double-shaft eccentric ball body for ultralow temperature ball valve |
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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: 20160525 Termination date: 20161209 |