CN105952960A - Tooth wheel type position transmitting driving mechanism for electric actuator - Google Patents
Tooth wheel type position transmitting driving mechanism for electric actuator Download PDFInfo
- Publication number
- CN105952960A CN105952960A CN201610517957.2A CN201610517957A CN105952960A CN 105952960 A CN105952960 A CN 105952960A CN 201610517957 A CN201610517957 A CN 201610517957A CN 105952960 A CN105952960 A CN 105952960A
- Authority
- CN
- China
- Prior art keywords
- positioning sleeve
- worm
- tooth wheel
- shaft
- position transmitting
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/047—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
Abstract
The invention belongs to the technical field of driving mechanisms of electric actuators and particularly relates to a tooth wheel type position transmitting driving mechanism for an electric actuator. The tooth wheel type position transmitting driving mechanism comprises a box body; a worm shaft is arranged in the box body; a worm gear is fixedly arranged on the worm shaft; and a worm meshed with the worm gear is also arranged in the box body. The tooth wheel type position transmitting driving mechanism also comprises a position transmitting driving component for driving the worm; a mounting hole for mounting the position transmitting driving component is formed in the box body; the position transmitting driving component comprises a tooth wheel shaft; a tooth wheel is fixedly arranged at one end of the tooth wheel shaft; the tooth wheel is meshed with the worm; a positioning sleeve is arranged in the mounting hole; a first shaft collar is arranged on the positioning sleeve; a first sealing ring is arranged between the positioning sleeve and the mounting hole; the tooth wheel shaft is arranged in the positioning sleeve; a second shaft collar is arranged on the tooth wheel shaft; and a second sealing ring is arranged between the tooth wheel shaft and the positioning sleeve. According to the tooth wheel type position transmitting driving mechanism disclosed by the invention, errors caused by adopting helical gear and worm driving are effectively overcome.
Description
Technical field
The invention belongs to YE drive mechanism technical field, particularly relate to a kind of YE cutter position and send out biography
Motivation structure.
Background technology
YE is a kind of driving means being provided that straight line or rotary motion, and its basic actuator is for valve
Driving to standard-sized sheet or fully closed position, the actuator for control valve can accurately make valve go to any position.Perform
Being provided with working shaft on device, executor is through working shaft band ovable valve stem action, thus realize driving valve to standard-sized sheet or
The position that person is fully closed.
In prior art, working shaft drives typically by helical gear or Bevel Gear Transmission, but uses helical gear or cone tooth
Wheel, volume is relatively big, installation process is complicated, can produce axial thrust at the volley, produces axial arrangement and damages, causes biography
Produce error during Dong, affect the service precision of executor.
Electronic hold accordingly, it would be desirable to a kind of simple in construction of R & D design, installation process are simple, stable drive, driving error are little
Row device drive mechanism.
Summary of the invention
The present invention solves technical problem present in known technology and provide that a kind of novel structure is simple, installation process simple,
Drive mechanism is sent out in the YE cutter position that stable drive, driving error are little.
The present invention solves that technical problem is adopted the technical scheme that present in known technology: a kind of YE tooth
Wheeled position is sent out drive mechanism and is included casing, is provided with worm-wheel shaft in casing, and worm-wheel shaft is fixedly installed worm gear, in casing also
It is provided with the worm screw being meshed with worm gear；Also include, for driving the position of worm screw to send out transmission component, described casing offering use
The installing hole of transmission component is sent out in installation position；Institute's rheme is sent out transmission component and is included roller axle, and one end of roller axle is fixedly installed
Gear wheel, gear wheel is meshed with described worm screw；Described installing hole is provided with positioning sleeve, positioning sleeve is provided with the first axial trough,
The first shaft retaining ring for limiting positioning sleeve axial location is installed in the first axial trough, between positioning sleeve and installing hole, is provided with
One sealing ring；Described roller axle is arranged in described positioning sleeve, and roller axle is provided with the second axial trough, installs in the second axial trough
There is the second shaft retaining ring for limiting roller axle axial location, the second sealing ring is installed between roller axle and positioning sleeve.
Advantages of the present invention and good effect be: drives worm screw to rotate, with tradition by installing gear wheel on executor's casing
Helical gear compare, structure is simpler, simplifies installation process, and stable drive, will not produce axle in transmission process
To thrust, extend whole position and send out the service life of transmission component, overcome and prior art uses tradition helical gear and worm screw
Error during transmission.
Preferably: between described second shaft retaining ring and positioning sleeve, elastic washer is installed.
Preferably: described first sealing ring and the second sealing ring are O type rubber seal.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation that in Fig. 1, transmission component is sent out in position.
In figure: 1, roller axle；2, the second shaft retaining ring；3, elastic washer；4, the first shaft retaining ring；5, the second sealing ring；
6, the first sealing ring；7, positioning sleeve；8, worm screw；9, worm-wheel shaft；10, gear wheel；11, casing.
Detailed description of the invention
For the summary of the invention of the present invention, feature and effect can be further appreciated that, hereby enumerate following example and describe in detail as follows:
Referring to Fig. 1, the present invention includes casing 11, is provided with worm-wheel shaft 9, worm-wheel shaft 9 is fixedly installed in casing 11
There is worm gear, in casing 11, be additionally provided with the worm screw 8 being meshed with worm gear；Also include for driving the position of worm screw 8 to send out transmission
Assembly, described casing 11 offers the installing hole sending out transmission component for installation position.
Referring to Fig. 2, institute's rheme is sent out transmission component and is included that roller axle 1, one end of roller axle 1 are fixedly installed gear wheel 10,
Gear wheel 10 is meshed with described worm screw 8；Described installing hole is provided with positioning sleeve 7, positioning sleeve 7 is provided with the first axle
Groove, is provided with the first shaft retaining ring 4 for limiting positioning sleeve 7 axial location in the first axial trough, positioning sleeve 7 and installing hole it
Between the first sealing ring 6 is installed；Described roller axle 1 is arranged in described positioning sleeve 7, and roller axle 1 is provided with the second axle
Groove, is provided with the second shaft retaining ring 2 for limiting roller axle 1 axial location, roller axle 1 and positioning sleeve 7 in the second axial trough
Between the second sealing ring 5 is installed.
In the present embodiment, between described second shaft retaining ring 2 and positioning sleeve 7, elastic washer 3 is installed.
In the present embodiment, described first sealing ring 6 and the second sealing ring 5 are O type rubber seal.
Present configuration novel simple, small volume, stable drive, and it is oblique to efficiently solve employing tradition in prior art
Error when gear and worm-drive, facilitates user, and the suitability is strong.
Claims (3)
1. drive mechanism is sent out in a YE cutter position, it is characterised in that: include casing (11), casing (11)
Inside being provided with worm-wheel shaft (9), worm-wheel shaft (9) is fixedly installed worm gear, casing is additionally provided with and worm gear in (11)
The worm screw (8) being meshed；Also include that described casing is opened on (11) for driving the position of worm screw (8) to send out transmission component
It is provided with the installing hole sending out transmission component for installation position；Institute's rheme is sent out transmission component and is included roller axle (1), roller axle (1)
One end be fixedly installed gear wheel (10), gear wheel (10) is meshed with described worm screw (8)；Described installing hole is installed
There is positioning sleeve (7), positioning sleeve (7) is provided with the first axial trough, be provided with in the first axial trough for limiting positioning sleeve (7)
First shaft retaining ring (4) of axial location, is provided with the first sealing ring (6) between positioning sleeve (7) and installing hole；Described
Roller axle (1) is arranged in described positioning sleeve (7), and roller axle (1) is provided with the second axial trough, peace in the second axial trough
Equipped with being used for limiting second shaft retaining ring (2) of roller axle (1) axial location, roller axle (1) and positioning sleeve (7) it
Between the second sealing ring (5) is installed.
2. drive mechanism is sent out in YE cutter position as claimed in claim 1, it is characterised in that: described second
Elastic washer (3) is installed between shaft retaining ring (2) and positioning sleeve (7).
3. drive mechanism is sent out in YE cutter position as claimed in claim 2, it is characterised in that: described first
Sealing ring (6) and the second sealing ring (5) are O type rubber seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610517957.2A CN105952960A (en) | 2016-06-30 | 2016-06-30 | Tooth wheel type position transmitting driving mechanism for electric actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610517957.2A CN105952960A (en) | 2016-06-30 | 2016-06-30 | Tooth wheel type position transmitting driving mechanism for electric actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105952960A true CN105952960A (en) | 2016-09-21 |
Family
ID=56902166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610517957.2A Pending CN105952960A (en) | 2016-06-30 | 2016-06-30 | Tooth wheel type position transmitting driving mechanism for electric actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105952960A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202274048U (en) * | 2011-10-20 | 2012-06-13 | 无锡皓月汽车安全系统有限公司 | Electric actuator |
| CN202327311U (en) * | 2011-11-18 | 2012-07-11 | 浙江澳翔自控科技有限公司 | Electric actuator |
| CN202510809U (en) * | 2012-03-14 | 2012-10-31 | 温州执控科技有限公司 | Novel electric actuator |
| CN203979608U (en) * | 2014-06-30 | 2014-12-03 | 天津市津达执行器有限公司 | A kind of actuator for valve |
| CN204011261U (en) * | 2014-08-28 | 2014-12-10 | 乐清市万军电器有限公司 | The spring operating mechanism of vacuum circuit-breaker |
| JP2016070461A (en) * | 2014-10-01 | 2016-05-09 | 株式会社タブチ | Cutoff valve |
| JP2016113978A (en) * | 2014-12-16 | 2016-06-23 | フタバ産業株式会社 | Exhaust heat recovery device |
| CN205896360U (en) * | 2016-06-30 | 2017-01-18 | 天津市津达执行器有限公司 | Drive mechanism is sent out to gear wheel formula position for electric actuator |
-
2016
- 2016-06-30 CN CN201610517957.2A patent/CN105952960A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202274048U (en) * | 2011-10-20 | 2012-06-13 | 无锡皓月汽车安全系统有限公司 | Electric actuator |
| CN202327311U (en) * | 2011-11-18 | 2012-07-11 | 浙江澳翔自控科技有限公司 | Electric actuator |
| CN202510809U (en) * | 2012-03-14 | 2012-10-31 | 温州执控科技有限公司 | Novel electric actuator |
| CN203979608U (en) * | 2014-06-30 | 2014-12-03 | 天津市津达执行器有限公司 | A kind of actuator for valve |
| CN204011261U (en) * | 2014-08-28 | 2014-12-10 | 乐清市万军电器有限公司 | The spring operating mechanism of vacuum circuit-breaker |
| JP2016070461A (en) * | 2014-10-01 | 2016-05-09 | 株式会社タブチ | Cutoff valve |
| JP2016113978A (en) * | 2014-12-16 | 2016-06-23 | フタバ産業株式会社 | Exhaust heat recovery device |
| CN205896360U (en) * | 2016-06-30 | 2017-01-18 | 天津市津达执行器有限公司 | Drive mechanism is sent out to gear wheel formula position for electric actuator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160921 |