CN207880162U - Without clutch type electric actuator handwheel devices - Google Patents
Without clutch type electric actuator handwheel devices Download PDFInfo
- Publication number
- CN207880162U CN207880162U CN201820148940.9U CN201820148940U CN207880162U CN 207880162 U CN207880162 U CN 207880162U CN 201820148940 U CN201820148940 U CN 201820148940U CN 207880162 U CN207880162 U CN 207880162U
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- worm screw
- gear ring
- electric actuator
- bearing
- type electric
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Abstract
The utility model provides a kind of no clutch type electric actuator handwheel devices, including handle, handwheel and hand wheel shaft, baffle ring, circlip for shaft, the first disc spring, worm screw and the second disc spring are set gradually from left to right on the hand wheel shaft, the worm screw engages with the worm screw gear ring in deceleration mechanism.The structure of the utility model is not necessarily to switching at work, you can realizes automatic switching undisturbed manually.Worm screw engages with turbine gear ring in the course of work, and turbine gear ring is to determine part, and basin tooth, in passively, using few teeth difference principle, even if when electronic, can also rotate handwheel, exclude the failures such as blocking, will not be damaged to executing agency when planetary gear set is rotated.
Description
Technical field
The utility model is related to a kind of no clutch type electric actuator handwheel devices, belong to Electric Actuator field.
Background technology
A kind of Electric Actuator instrument of the open and close of control valve and valve switch amount in a manner of electronic.Having a power failure
When, the switch of valve needs to complete in a manual manner.So Electric Actuator need switching mechanism switch it is manual with it is automatic
Two states.In Electric Actuator industry, either external product or domestic product, all there is switching mechanism failure rate
High phenomenon.Electric Actuator is to drive main axis, disengaging pawl by motor driving worm screw, the worm gear rotation engaged with the worm screw
Worm gear is connect with main shaft, main shaft connecting valve realizes the switch motion of valve.Manually, mechanism for automatically switching is needed disengaging pawl
It is disengaged with worm gear.When manual, disengaging pawl is slid axially to disengage with worm gear and be realized manually by switching handle.After manually completing, by
Bigger in the power of open and close valve, the torsion that disengaging pawl is born is very big.Switching handle is not easy disengaging pawl axial movement and worm gear
It is chimeric that Electric Actuator is caused to restore less than motoring condition.Authorization Notice No. CN205226559U, utility model title：It is electronic to hold
The manual and electronic transformational structure of row device, including hand seat are provided with needle bearing in hand seat one end；Further include running through needle roller
The hand wheel shaft of bearing, hand wheel shaft one end are connected with handwheel；It is provided with positioning sleeve in hand seat, at the end of Electric Actuator worm screw
Portion is equipped with driving end, and the axis collinear of worm screw and hand wheel shaft, described positioning sleeve one end is fixedly connected on handwheel shaft end, another
End be provided with the hole that the driving end of worm screw can be made to pass through, be fixed with positioning plate on positioning sleeve, this positioning plate be located at positioning sleeve and
On the outer end face of handwheel axis connection, spring is provided between this end face and the end face of hand seat；Be additionally provided in hand seat with
The corresponding microswitch of positioning plate and the fixing device for limiting hand wheel shaft axial position.The utility model provides a kind of knot
Structure is simple, be used conveniently and safely, a kind of functional and manual and electronic transformational structure of Electric Actuator that can operate at any time.
The device cannot realize manual automatic switchover automatically, inconvenient for operation.
Utility model content
The utility model provides a kind of no clutch type electric actuator handwheel devices, and solving existing handwheel devices cannot
Automatic realize is automatically switched manually, it is inconvenient for operation the problems such as.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of no clutch type electric actuator handwheel devices, including handle, handwheel and hand wheel shaft, on the hand wheel shaft from
It is left-to-right to set gradually baffle ring, circlip for shaft, the first disc spring, worm screw and the second disc spring, the worm screw and deceleration mechanism
In worm screw gear ring engagement.
Further, a kind of preferred embodiment of the utility model：The deceleration mechanism include deceleration mechanism shell, basin tooth,
Potentiometer shaft, turbine gear ring and worm screw are provided with round end flat key on the worm screw, and the basin tooth passes through first bearing
It is installed together with deceleration mechanism shell, the potentiometer shaft is installed together by second bearing and basin tooth, described
Basin tooth and turbine gear ring engagement, the basin tooth differ 2~3 teeth with the number of teeth of turbine gear ring.
Further, a kind of preferred embodiment of the utility model：The basin tooth includes vertical shaft mounting portion and gear ring
The interconnecting piece in portion, the shaft mounting portion and gear ring portion is provided with first bearing installation step.
Further, a kind of preferred embodiment of the utility model：The first bearing is 6000 type of deep groove ball bearing.
Further, a kind of preferred embodiment of the utility model：The second bearing is 16000 type of deep groove ball bearing.
The beneficial effects of the utility model：
The structure of the utility model is not necessarily to switching at work, you can realizes automatic switching undisturbed manually.The course of work
Middle worm screw engages with turbine gear ring, and turbine gear ring is to determine part, and basin tooth, in passively, utilizes few teeth difference when planetary gear set is rotated
Principle can also rotate handwheel even if when electronic, exclude the failures such as blocking, will not be damaged to executing agency.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model, letter will be made to attached drawing needed in the embodiment
Singly introduce.
Fig. 1 is the structural schematic diagram of one embodiment of the utility model；
Fig. 2 is the structural schematic diagram of the deceleration mechanism of the utility model；
Fig. 3 is the structural schematic diagram of the basin tooth of the utility model；
In figure, 1- hand wheel shafts, 2- disc spring pads, the first disc springs of 3-, 4- circlip for shaft, 5- baffle rings, 6- round end flat keys, 7-
Worm screw, 8- handles, 9- handwheels, 10- worm screw gear rings, 11- basin teeth, 12- deceleration mechanism shells, 13- potentiometer shafts, 14- second
Bearing, 15- first bearings, the second disc springs of 16-；11-1- shaft mounting portions；11-2- first bearing installation steps；11-3- gear rings
Portion.
Specific implementation mode
Below in conjunction with the utility model attached drawing, the technical solution of the utility model is clearly and completely described, is shown
So, described content is only the utility model one embodiment, instead of all the embodiments.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts,
It shall fall within the protection scope of the present invention.
As shown in Figs. 1-3, a kind of no clutch type electric actuator handwheel devices, including handle 8, handwheel 9 and hand wheel shaft 1,
Baffle ring 5, circlip for shaft 4, the first disc spring 3, worm screw 7 and the second disc spring are set gradually from left to right on the hand wheel shaft 1
16, the worm screw 7 engages with the worm screw gear ring 10 in deceleration mechanism.
The deceleration mechanism includes deceleration mechanism shell 12, basin tooth 11, potentiometer shaft 13, turbine gear ring 10 and worm screw
7, round end flat key 6 is provided on the worm screw 7, the basin tooth 11 passes through first bearing 15 and pacifies with deceleration mechanism shell 12
It is fitted together, the potentiometer shaft 13 is installed together by second bearing 15 and basin tooth 11, the basin tooth 11 and institute
The turbine gear ring 10 stated engages, and the basin tooth 11 differs 2~3 teeth with the number of teeth of turbine gear ring 10.
The basin tooth 11 includes vertical shaft mounting portion 11-1 and gear ring portion 11-3, the shaft mounting portion 11-1
The interconnecting piece of gear ring portion 11-3 is provided with first bearing installation step 11-2.
The first bearing 15 is 6000 type of deep groove ball bearing.
The second bearing 14 is 16000 type of deep groove ball bearing.
The structure of the utility model is not necessarily to switching at work, you can realizes automatic switching undisturbed manually.The course of work
Middle worm screw engages with turbine gear ring, and turbine gear ring is to determine part, and basin tooth, in passively, utilizes few teeth difference when planetary gear set is rotated
Principle can also rotate handwheel even if when electronic, exclude the failures such as blocking, will not be damaged to executing agency.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of no clutch type electric actuator handwheel devices, it is characterised in that：It is described including handle, handwheel and hand wheel shaft
Baffle ring, circlip for shaft, the first disc spring, worm screw and the second disc spring, the worm screw are set gradually from left to right on hand wheel shaft
It is engaged with the worm screw gear ring in deceleration mechanism.
2. a kind of no clutch type electric actuator handwheel devices according to claim 1, it is characterised in that：The deceleration
Mechanism includes deceleration mechanism shell, basin tooth, potentiometer shaft and turbine gear ring and worm screw, and round end is provided on the worm screw
Flat key, the basin tooth are installed together by first bearing and deceleration mechanism shell, and the potentiometer shaft passes through second
Bearing is installed together with basin tooth, the basin tooth and turbine gear ring engagement, the tooth of the basin tooth and turbine gear ring
Number 2~3 teeth of difference.
3. a kind of no clutch type electric actuator handwheel devices according to claim 2, it is characterised in that：The basin tooth
Including vertical shaft mounting portion and gear ring portion, the interconnecting piece in the shaft mounting portion and gear ring portion is provided with first bearing peace
Fill step.
4. a kind of no clutch type electric actuator handwheel devices according to claim 2, it is characterised in that：Described first
Bearing is 6000 type of deep groove ball bearing.
5. a kind of no clutch type electric actuator handwheel devices according to claim 2, it is characterised in that：Described second
Bearing is 16000 type of deep groove ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820148940.9U CN207880162U (en) | 2018-01-26 | 2018-01-26 | Without clutch type electric actuator handwheel devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820148940.9U CN207880162U (en) | 2018-01-26 | 2018-01-26 | Without clutch type electric actuator handwheel devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207880162U true CN207880162U (en) | 2018-09-18 |
Family
ID=63507802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820148940.9U Active CN207880162U (en) | 2018-01-26 | 2018-01-26 | Without clutch type electric actuator handwheel devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207880162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114484202A (en) * | 2022-01-25 | 2022-05-13 | 中川新迈科技有限公司 | Manual and automatic double-switching lifting and rotating device |
-
2018
- 2018-01-26 CN CN201820148940.9U patent/CN207880162U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114484202A (en) * | 2022-01-25 | 2022-05-13 | 中川新迈科技有限公司 | Manual and automatic double-switching lifting and rotating device |
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| GR01 | Patent grant |