CN209146458U - A kind of handwheel seat anti-drop device of Electric Actuator - Google Patents
A kind of handwheel seat anti-drop device of Electric Actuator Download PDFInfo
- Publication number
- CN209146458U CN209146458U CN201822029674.0U CN201822029674U CN209146458U CN 209146458 U CN209146458 U CN 209146458U CN 201822029674 U CN201822029674 U CN 201822029674U CN 209146458 U CN209146458 U CN 209146458U
- Authority
- CN
- China
- Prior art keywords
- guard ring
- handwheel
- handwheel seat
- seat
- cabinet
- 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
Links
- 125000003003 spiro group Chemical group 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 abstract description 10
- 230000009471 action Effects 0.000 abstract description 5
- 239000000725 suspension Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 230000008278 dynamic mechanism Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
A kind of handwheel seat anti-drop device of Electric Actuator, including cabinet, handwheel, handwheel seat, guard ring, the top of the box centre is embedded with handwheel seat, handwheel is fixedly installed with above handwheel seat, grooved hole is opened up on handwheel seat and the inner wall of cabinet junction, guard ring is installed in slot, guard ring one end is conical structure, the guard ring other end is cylindrical structure, spiro pluging hole is equipped at the position of the outer corresponding slot of the cabinet, plug screw is fixedly installed in spiro pluging hole, when installing guard ring, the conical structure end of guard ring passes through spiro pluging hole and is in contact around a circle with the cylindrical structure end of guard ring along the slot of handwheel seat, guard ring is fixed in spiro pluging hole by plug screw.Advantage is: by the setting of guard ring, when electric operating actuator, manual mechanism for automatically switching is dropped back into motoring condition, and under the action of guard ring, handwheel seat can prevent from it from popping up falling off under the reaction force by compressed spring.
Description
Technical field
The utility model relates to a kind of Electric Actuator fields, and in particular to a kind of handwheel seat anti-dropout of Electric Actuator
Device.
Background technique
Currently, Electric Actuator is widely used in the industries such as petrochemical industry, chemical industry, electric power, natural gas, wherein by driving tube
Road valve controls industrial process.Common Electric Actuator by motor, retarder, manual pulley, controller, output shaft and
Shell is constituted, and according to the needs of process control, Electric Actuator is provided with manual and electric operating function.Wherein, manual pulley is straight
The switching connect between the Electric Actuator and manual operation of driving worm screw operation is by clutch and manual mechanism for automatically switching
It completes, i.e., the mutual switching between manual and electric fully relies on manpower completion, when manual operation switches to electric operating, hand
Dynamic mechanism for automatically switching is dropped back into automatically to motoring condition, and handwheel seat will receive the effect of compressed spring, at this time handwheel seat anti-dropout
Device avoids falling off for handwheel seat, however existing handwheel seat anti-drop device, there is deficiency, handwheel seat anti-drop device rises not
It is acted on to being effectively protected.
Summary of the invention
In view of the shortcomings of the prior art, the utility model provides a kind of Electric Actuator handwheel seat anti-drop device, including
Cabinet, handwheel seat, handwheel, guard ring.
The utility model solve prior art problem the technical solution adopted is that: the cabinet be cylindrical structure, cabinet
Both ends connection, top of the box centre are embedded with handwheel seat, and handwheel seat is processed and formed at one time for mold, fixed above handwheel seat
Handwheel is installed, grooved hole is opened up on the inner wall that handwheel seat is connect with cabinet, the straightforward face of slot is triangle, peace in slot
Equipped with guard ring, guard ring is metal material, and guard ring one end is conical structure, guard ring other end cylindrical structure, institute
It states and is equipped with spiro pluging hole at the position of the outer corresponding slot of cabinet, spiro pluging hole has internal thread structure, is fixedly installed with spiral shell in spiro pluging hole
Plug, plug screw is a bolt, and when installing guard ring, the conical structure end of guard ring passes through spiro pluging hole and along the slot of handwheel seat
It is in contact around a circle with the cylindrical structure end of guard ring, guard ring is fixed in spiro pluging hole by plug screw.
Further, the manual mechanism for automatically switching being automatically brought into operation for switching hand, institute are fixedly installed with outside the cabinet
It states and is provided with supporting element at the position for corresponding to manual mechanism for automatically switching in cabinet, output shaft is provided in the cabinet, export
Axis is hollow circular-tube, and output shaft upper end is fixed on handwheel seat, and output shaft lower end is fixed in the bearing below cabinet, described defeated
Shaft outer wall, which corresponds to, is equipped with suspension body at the position of supporting element, suspension body is circular ring structure, is embedded with clutch in suspension body, from
Clutch can rotate freely in suspension body, and compressed spring is equipped with above clutch, is equipped with worm gear below the suspension body.
The utility model beneficial effect is: by the way that slot is arranged at the inner wall that handwheel seat is connect with cabinet, setting in slot
Guard ring is set, the cylindrical structure end of guard ring is fixed by plug screw, skidding off for guard ring is prevented, when electric operating actuator, hand
It moves automatic cut-flower mechanism to drop back into motoring condition, under the action of guard ring, even if reaction of the handwheel seat by compressed spring
Also it can prevent from it from popping up under power to fall off.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of handwheel seat in the utility model；
Fig. 3 is the scheme of installation of novel spiro pluging hole and plug screw during this is practical；
Fig. 4 is the schematic diagram of guard ring in the utility model；
In figure, 1. cabinets, 2. handwheel seats, 3. handwheels, 4. slots, 5. guard rings, 6. spiro pluging holes, 7. plug screws, 8. supporting elements,
9. output shaft, 10. suspension bodies, 11. clutches, 12. compressed springs, 13. worm gears.
Specific embodiment
The utility model is described in further detail below in conjunction with drawings and examples, a kind of Electric Actuator hand
Wheel seat anti-drop device, including cabinet 1, handwheel seat 2, handwheel 3, guard ring 5, the cabinet 1 be cylindrical structure, 1 liang of cabinet
End is connected to, and is embedded with handwheel seat 2 at 1 center of top of cabinet, and handwheel seat 2 is processed and formed at one time for mold, solid above handwheel seat 2
Dingan County is equipped with handwheel 3, and handwheel 3 is used to be manually operated actuator, opens up grooved hole on handwheel seat 2 and the inner wall of 1 junction of cabinet
4, the straightforward face of slot 4 is triangle, and guard ring 5 is equipped in slot 4, and guard ring 5 is metal material, 5 one end of guard ring
For conical structure, 5 other end cylindrical structure of guard ring, guard ring 5 is for preventing the pop-up of handwheel seat 2 from falling off, the case
Spiro pluging hole 6 is equipped at the position of the outer corresponding slot 4 of body 1, spiro pluging hole 6 has internal thread structure, is fixedly installed with spiral shell in spiro pluging hole 6
Plug 7, plug screw 7 is a bolt, and when installing guard ring 5, the conical structure end of guard ring 5 passes through spiro pluging hole 6 and along handwheel seat 1
Slot 4 around one circle be in contact with the cylindrical structure end of guard ring 5, guard ring 5 is fixed on by spiro pluging hole 6 by plug screw 7
It is interior, prevent skidding off for guard ring 5.
Further, the manual mechanism for automatically switching being automatically brought into operation for switching hand, institute are fixedly installed with outside the cabinet 1
It states and is provided with supporting element 8 at the position for corresponding to manual mechanism for automatically switching in cabinet 1, be provided with output shaft 9 in the cabinet 1,
Output shaft 9 is hollow circular-tube, and 9 upper end of output shaft is fixed on handwheel seat 2, and 9 lower end of output shaft is fixed on the bearing of 1 lower section of cabinet
Interior, 9 outer wall of output shaft corresponds to and is equipped with suspension body 10 at the position of supporting element 8, and suspension body 10 is circular ring structure, suspension body 10
It is inside embedded with clutch 11, clutch 11 can rotate freely in suspension body 10, and compressed spring 12, institute are equipped with above clutch 11
It states and is equipped with worm gear 13 below suspension body 10, worm gear 13, which is used to cooperate with worm screw, to be rotated, and when depressing manual mechanism for automatically switching, that is, is pressed
Lower automatic handle, actuator manually are in manual position, drive supporting element 8 to move up from fixed handle manually, supporting element 8 pushes suspension
Body 10 combines clutch 11 with handwheel seat 2, and clutch 11 is combined two zygotes by being arranged in the two hinged with handwheel seat 2
Cooperating operates handwheel 3 at this time, drives output shaft 9 to rotate by clutch 11, when electric operating actuator, due to electricity
Dynamic actuator is driven by threephase motor, and worm and wheel 13 cooperates, and rotates worm gear 13, and manual mechanism for automatically switching is fallen automatically
It is back to motoring condition, pushes clutch 11 and worm gear 13 to be meshed under the action of compressed spring 12, is driven by threephase motor
Output shaft 9 rotates, and handwheel seat 2 is under the action of guard ring 5, even if also making hand under the reaction force by compressed spring 12
Wheel seat 2 is fixed on always in cabinet 1.
Slot 4 is arranged by handwheel seat 2 and the inner wall of 1 junction of cabinet in the utility model, is equipped with guard ring in slot 4
5, the cylindrical structure end of guard ring 5 is fixed by plug screw 7, prevents skidding off for guard ring 5, when electric operating actuator, manually certainly
Dynamic cut-flower mechanism is dropped back into motoring condition, and handwheel seat 2 prevents from it from popping up falling off under the action of guard ring 5.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (3)
1. a kind of handwheel seat anti-drop device of Electric Actuator, including cabinet, handwheel, handwheel seat, guard ring,
The top of the box centre is embedded with above handwheel seat handwheel seat and is fixedly installed with handwheel, it is characterised in that: the hand
Grooved hole is opened up on wheel seat and the inner wall of cabinet junction, guard ring, the position of the outer corresponding slot of the cabinet are installed in slot
It sets place and is equipped with spiro pluging hole, be fixedly installed with plug screw in spiro pluging hole, when installing guard ring, the conical structure end of guard ring is passed through
Spiro pluging hole is simultaneously in contact around a circle with the cylindrical structure end of guard ring along the slot of handwheel seat, is consolidated guard ring by plug screw
It is scheduled in spiro pluging hole.
2. a kind of handwheel seat anti-drop device of Electric Actuator according to claim 1, it is characterised in that: the slot
The straightforward face in hole is triangle.
3. a kind of handwheel seat anti-drop device of Electric Actuator according to claim 1, it is characterised in that: described is anti-
Guard ring one end is conical structure, guard ring other end cylindrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822029674.0U CN209146458U (en) | 2018-12-05 | 2018-12-05 | A kind of handwheel seat anti-drop device of Electric Actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822029674.0U CN209146458U (en) | 2018-12-05 | 2018-12-05 | A kind of handwheel seat anti-drop device of Electric Actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209146458U true CN209146458U (en) | 2019-07-23 |
Family
ID=67288982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822029674.0U Expired - Fee Related CN209146458U (en) | 2018-12-05 | 2018-12-05 | A kind of handwheel seat anti-drop device of Electric Actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209146458U (en) |
-
2018
- 2018-12-05 CN CN201822029674.0U patent/CN209146458U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190723 |