CN206280590U - A kind of valve actuator assigned in electric operator - Google Patents
A kind of valve actuator assigned in electric operator Download PDFInfo
- Publication number
- CN206280590U CN206280590U CN201621321717.7U CN201621321717U CN206280590U CN 206280590 U CN206280590 U CN 206280590U CN 201621321717 U CN201621321717 U CN 201621321717U CN 206280590 U CN206280590 U CN 206280590U
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- CN
- China
- Prior art keywords
- electric operator
- valve actuator
- valve
- bevel gear
- housing
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- 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.)
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Abstract
The utility model discloses a kind of valve actuator assigned in electric operator, the valve actuator includes：Housing, the bevel pinion being supported in the housing by deep groove ball bearing and bevel gear wheel, installed in the housing lower end connect disk, installed in the valve stem nut connect in disk, the side of the housing is provided with Denso connection flange, the valve actuator couples flange and couples with electric operator by the Denso, one end gear shaft of the bevel pinion is arranged in the power output hole of the electric operator, the bevel gear wheel is meshed with bevel pinion, and the valve stem nut is connected with bevel gear wheel.Through the above way, the utility model is simple and reasonable, can couple flange by Denso and couple with electric operator, and plant running resistance is small, noise is small, and bearing capacity is big.
Description
Technical field
The utility model is related to valve matched device field, more particularly to a kind of valve assigned in electric operator
Drive device.
Background technology
Existing valve products be mainly with pneumatic operation and it is manually operated based on, with to automation and remote control journey
Degree requires more and more higher, the manually operated requirement that cannot meet part client, and if the electric valve executing mechanism of foreign countries
The valve actuator of external imported with original packaging is matched again, then production cost will be greatly improved, especially uneconomical, and part state exogenesis
The structure or some sizes and domestic valve for putting into the valve actuator of mouth mismatch.
Utility model content
The utility model drives dress mainly solving the technical problems that providing a kind of valve assigned in electric operator
Put, flange can be coupled by Denso and coupled with electric operator, and plant running resistance is small, noise is small, bearing capacity is big.
In order to solve the above technical problems, the technical scheme that the utility model is used is：Offer one kind can be assigned in electronic
The valve actuator of executing agency, the valve actuator includes：Housing, the housing is supported on by deep groove ball bearing
Interior bevel pinion and bevel gear wheel, installed in the housing lower end connect disk, installed in the valve stem nut connect in disk, institute
The side for stating housing is provided with Denso connection flange, and the valve actuator couples flange and electronic execution by the Denso
Mechanism couples, and one end gear shaft of the bevel pinion is arranged in the power output hole of the electric operator, described big
Bevel gear is meshed with bevel pinion, and the valve stem nut is connected with bevel gear wheel.
In one preferred embodiment of the utility model, flange face is machined with the periphery of the valve stem nut.
In one preferred embodiment of the utility model, the valve stem nut is by pushing away positioned at its flange face upper and lower ends
Power needle bearing is supported on described connecing in disk.
In one preferred embodiment of the utility model, the lower end of the positioning step of the bevel gear wheel with connect disk contact position
Deep groove ball bearing be provided with sealing ring.
In one preferred embodiment of the utility model, upper end and the housing contact position of the positioning step of the bevel gear wheel
Oil sealing is installed.
In one preferred embodiment of the utility model, front end and the Denso attached method of the positioning step of the bevel pinion
Blue contact position is also provided with oil sealing.
In one preferred embodiment of the utility model, the valve stem nut by the external splines positioned at its nut end with it is big
Internal spline connection in bevel gear.
In one preferred embodiment of the utility model, the bevel pinion and bevel gear wheel use straight bevel gear.
The beneficial effects of the utility model are：The utility model is simple and reasonable, and Denso connection is provided with housing side
Acting flange, can be coupled by it with electric operator, be coupled with electric operator by bevel pinion, bevel gear wheel with it is small
Many revolving structures that bevel gear is meshed, valve screw rod couples with bevel gear wheel spline, can amplify torque, in addition big conelet
Support between gear and housing uses deep groove ball bearing, improves the operation mechanical efficiency of device, and the plant running resistance it is small,
Noise is small, and bearing capacity is big.
Brief description of the drawings
Fig. 1 is a kind of structure of the preferred embodiment of valve actuator one assigned in electric operator of the utility model
Schematic diagram；
The mark of each part is as follows in accompanying drawing：1st, housing, 2, bevel pinion, 3, bevel gear wheel, 4, connect disk, 5, Denso connection
Flange, 6, deep groove ball bearing, 7, valve stem nut, 8, needle roller thrust bearing, 9, oil sealing, 71, flange face.
Specific embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that advantage of the present utility model
Can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to protection domain of the present utility model
Define.
Fig. 1 is referred to, the utility model embodiment includes：
A kind of valve actuator assigned in electric operator, the valve actuator includes：Housing 1, pass through
Bevel pinion 2 that deep groove ball bearing 6 is supported in the housing 1 and bevel gear wheel 3, connect disk installed in the lower end of the housing 1
4, installed in the valve nut 7 connect in disk 4；The side of the housing 1 is provided with Denso connection flange 5, by the electricity
Dress connection flange 5 couples the drive device with electric operator, specifically, one end gear shaft of the bevel pinion 2
Keyway is provided with, keyway also is provided with the power output hole of the electric operator, the bevel pinion 2 is by installed in key
Flat key in groove couples with the delivery outlet of electric operator, and the bevel gear wheel 3 is meshed with bevel pinion 2, the valve rod
Nut 7 is connected with bevel gear wheel 3, i.e., the input torque of described electric operator passes sequentially through bevel pinion 2 and bevel gear wheel 3
It is amplified, so that the valve rod of valve stem nut 7 has sufficiently large output torque, realizes the switch to valve or regulation.
Wherein, flange face 71 is machined with the periphery of the valve stem nut 7, the valve stem nut 7 is by positioned at its flange
The needle roller thrust bearing 8 of the upper and lower ends of face 71 is connect in disk 4 described in being supported on, using needle roller thrust bearing 8, its large carrying capacity,
Safety coefficient is high.
Further, gone back on the lower end of the positioning step of the bevel gear wheel 3 and the deep groove ball bearing 6 for connecing the contact position of disk 4
Sealing ring is installed, dust can be avoided to be entered into bevel gear wheel 3 with the contact position for connecing disk 4 from bevel gear wheel 3；The auger
The upper end of the positioning step of gear 3 and the contact position of housing 1 are provided with oil sealing 9, the front end of the positioning step of the bevel pinion 2 with
Denso connection flange 5 contact position is also provided with oil sealing 9, small using oil sealing resistance, and it is good to have the drive device
Sealing.
Preferably, the valve stem nut 7 is connected by the internal spline in the external splines of its nut end and bevel gear wheel 3
Connect, connected by intermeshing external splines and internal spline, the T-shaped thread friction power on valve rod can be overcome, so that greatest axis
Match with torque capacity to thrust.
Also, the bevel pinion 2 and bevel gear wheel 3 use straight bevel gear, transmission efficiency, it is ensured that during rotating
Bearing capacity is identical, and straight bevel gear contact (area) pattern is controlled, and reduces operation noise, while ensureing gear-box quality
Stability.
The utility model discloses a kind of valve actuator assigned in electric operator, simple and reasonable, leads to
Cross Denso connection flange the drive device can be coupled with electric operator, and change Denso couple flange can make same specification
Drive device can be connected from different connection flange electric valve executing mechanisms, while the drive device passes through big bevel pinion
Slowed down, torque is amplified, the support between big bevel pinion and housing in addition is used deep groove ball bearing, improved operation machinery
Efficiency, and the plant running resistance is small, noise is low, bearing capacity is big.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical fields, are similarly included in scope of patent protection of the present utility model.
Claims (8)
1. a kind of valve actuator assigned in electric operator, it is characterised in that the valve actuator includes：Shell
Body, the bevel pinion being supported in the housing by deep groove ball bearing and bevel gear wheel, connecing installed in the housing lower end
Disk, installed in the valve stem nut connect in disk, the side of the housing is provided with Denso connection flange, and the valve drives dress
Put and coupled with electric operator by Denso connection flange, one end gear shaft of the bevel pinion is arranged on the electricity
In the power output hole of dynamic executing agency, the bevel gear wheel is meshed with bevel pinion, the valve stem nut and bevel gear wheel
Connection.
2. the valve actuator assigned in electric operator according to claim 1, it is characterised in that the valve rod
Flange face is machined with the periphery of nut.
3. the valve actuator assigned in electric operator according to claim 1 and 2, it is characterised in that described
Valve stem nut is supported on described connecing in disk by positioned at the needle roller thrust bearing of its flange face upper and lower ends.
4. the valve actuator assigned in electric operator according to claim 1, it is characterised in that the auger
The lower end of the positioning step of gear is provided with sealing ring with the deep groove ball bearing for connecing disk contact position.
5. the valve actuator assigned in electric operator according to claim 1, it is characterised in that the auger
The upper end of the positioning step of gear is provided with oil sealing with housing contact position.
6. the valve actuator assigned in electric operator according to claim 1, it is characterised in that the conelet
The front end of the positioning step of gear couples flange contact position with Denso and is also provided with oil sealing.
7. the valve actuator assigned in electric operator according to claim 1, it is characterised in that the valve rod
Nut is connected by positioned at the external splines of its nut end with the internal spline in bevel gear wheel.
8. the valve actuator assigned in electric operator according to claim 1, it is characterised in that the conelet
Gear and bevel gear wheel use straight bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621321717.7U CN206280590U (en) | 2016-12-05 | 2016-12-05 | A kind of valve actuator assigned in electric operator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621321717.7U CN206280590U (en) | 2016-12-05 | 2016-12-05 | A kind of valve actuator assigned in electric operator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206280590U true CN206280590U (en) | 2017-06-27 |
Family
ID=59074980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621321717.7U Active CN206280590U (en) | 2016-12-05 | 2016-12-05 | A kind of valve actuator assigned in electric operator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206280590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641414A (en) * | 2016-12-05 | 2017-05-10 | 常熟市虞菱机械有限责任公司 | Valve driving device capable of being arranged on electric executing mechanism |
-
2016
- 2016-12-05 CN CN201621321717.7U patent/CN206280590U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641414A (en) * | 2016-12-05 | 2017-05-10 | 常熟市虞菱机械有限责任公司 | Valve driving device capable of being arranged on electric executing mechanism |
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| GR01 | Patent grant |