CN104633251B - External hanging type handwheel using eccentric arrangement of clutch - Google Patents
External hanging type handwheel using eccentric arrangement of clutch Download PDFInfo
- Publication number
- CN104633251B CN104633251B CN201510070149.1A CN201510070149A CN104633251B CN 104633251 B CN104633251 B CN 104633251B CN 201510070149 A CN201510070149 A CN 201510070149A CN 104633251 B CN104633251 B CN 104633251B
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- CN
- China
- Prior art keywords
- clutch
- eccentric
- living
- fixed
- 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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Classifications
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- 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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/14—Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves
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- 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
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
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- 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
- F16K31/52—Mechanical actuating means with crank, eccentric, or cam
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- 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
- F16K31/60—Handles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The present invention relates to a kind of external hanging type handwheel of employing eccentric arrangement of clutch, adapter sleeve is rotatablely equipped with substrate, screw mandrel is provided with adapter sleeve, housing is fixed with adapter sleeve, operated by handwheel handle is fixed with the side of housing, mandrel is provided with housing, left bell living, right bell living and clutch contiguous block, left bell living is slidably connected with clutch contiguous block, right bell living is slidably connected with clutch contiguous block, clutch contiguous block is fixed with right bell living, upper and lower two the first mounting holes are offered on left bell living, the second mounting hole is offered on clutch contiguous block, clutch shaft is fixed with the upper end of mandrel, stretch out housing in the upper end of clutch shaft, eccentric is fixed with mandrel, middle eccentric and lower eccentric, upper eccentric is identical with the installation direction of lower eccentric, upper eccentric is contrary with the installation direction of middle eccentric.In the present invention, clutch component is designed in enclosure interior, so profile is more succinct；Arrangement of clutch flexible movements, state handover operation are convenient, accurate positioning.
Description
Technical field
The present invention relates to the human assistance control machine that a kind of cylinder actuating mechanism for valve needs in emergency situations
Structure, present invention relates especially to a kind of external hanging type handwheel of employing eccentric arrangement of clutch.
Background technology
Pneumatic actuator is the important component part of fluid Automated condtrol driver element, and cylinder actuating mechanism is due to tool
Standby thrust is big, simple structure the characteristics of be widely adopted.Pneumatic actuator is in the state of emergency, it is often necessary to by handwheel machine
Structure carries out the action of manual hand manipulation's valve to the valve for being controlled, and traditional turbine and worm speed reducing hand wheel mechanism all installs
Between valve body and cylinder actuating mechanism, connected with support and short axle.Such structure is assembled to valve, debugs and is keeped in repair
All make troubles, and turbine and worm speed reducing hand wheel mechanism, parts machining is complicated, technological requirement is higher, causes its cost
Higher.
Content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art, there is provided a kind of simple structure, assembling are with maintenance
Very easily using the external hanging type handwheel of eccentric arrangement of clutch.
According to the technical scheme that the present invention is provided, the external hanging type handwheel of the employing eccentric arrangement of clutch, in base
Adapter sleeve is rotatablely equipped with plate, screw mandrel is provided with adapter sleeve, housing is fixed with adapter sleeve, is fixed in the side of housing
There is operated by handwheel handle, mandrel, Zuo Huoling, right bell living and clutch contiguous block being provided with housing, left bell living is slided with clutch contiguous block
Dynamic connection, right bell living are slidably connected with clutch contiguous block, and clutch contiguous block is fixed with right bell living, are offered up and down on left bell living
Two the first mounting holes, offer the second mounting hole on clutch contiguous block, are fixed with clutch shaft, clutch in the upper end of mandrel
Housing is stretched out in the upper end of axle, is fixed with eccentric, middle eccentric and lower eccentric, upper eccentric and lower eccentric on mandrel
Installation direction identical, the installation direction of upper eccentric and middle eccentric is conversely, upper eccentric, lower eccentric and corresponding first
Mounting hole coordinates, and middle eccentric and the second mounting hole coordinate, and left bell living is formed with the screw mandrel with the screw hole of right bell composition living
Screw-driven pair.
Handwheel disk is fixed with the outer end of operated by handwheel handle.
Protective case is welded with the upper surface of housing, stop nut is welded with the top ends of protective case, in stop nut
Caging bolt is inside bolted with.
Clutch handle is fixed with the upper end of clutch shaft.
Counterbore is offered on housing, in the counterbore built with positioning bead, spring and Positioning screw, is being located in housing
Hemispherical dimples are offered on clutch shaft, and hemispherical dimples are coordinated with the positioning bead.
Gathering sill is offered on left bell living, the clutch contiguous block is slidably matched with gathering sill, clutch contiguous block with right
Bell living is fixed by straight pin.
The present invention has advantages below：
1st, simple structure, assembling and maintenance are very convenient；
2nd, as clutch component is designed in enclosure interior, so profile is more succinct；
3rd, clutch component design is more exquisite, makes handwheel installing space less；
4th, clutch component flexible movements, state handover operation are convenient, accurate positioning；
5th, overall tightness is good, using safer reliability.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the sectional view of Fig. 1.
Fig. 3 is the clutch component engagement structural representation in the present invention.
Fig. 4 is the clutch component disengaged condition structural representation in the present invention.
Fig. 5 is the clutch component disengaged condition floor map in the present invention.
Fig. 6 is the clutch component disengaged condition cross-sectional schematic in the present invention.
Specific embodiment
With reference to specific embodiment, the invention will be further described.
The external hanging type handwheel using eccentric arrangement of clutch, is rotatablely equipped with adapter sleeve 15, in substrate 6 even
Screw mandrel 7 is provided with female connector 15, and housing 5 is fixed with adapter sleeve 15, operated by handwheel handle 1 is fixed with the side of housing 5, in shell
Mandrel 22, left bell living 11, right bell living 12 and clutch contiguous block 14 is provided with body 5, and left bell living 11 is slided with clutch contiguous block 14 and connected
Connect, clutch contiguous block 14 is fixed with right bell living 12, upper and lower two the first mounting hole C-1 are offered on left bell living 11, in clutch
The second mounting hole C-2 is offered on contiguous block 14, clutch shaft 18 is fixed with the upper end of mandrel 22, and the upper end of clutch shaft 18 is stretched
Go out housing 5, eccentric 23-1, middle eccentric 23-2 and lower eccentric 23-3, upper eccentric 23-1 is fixed with mandrel 22
Identical and concentric with the installation direction of lower eccentric 23-3, the installation direction of upper eccentric 23-1 and middle eccentric 23-2 conversely,
There is between upper eccentric 23-1 and middle eccentric 23-2 eccentric throw E, upper eccentric 23-1, lower eccentric 23-3 and corresponding the
One mounting hole C-1 coordinates, and middle eccentric 23-2 and the second mounting hole C-2 coordinates, the screw mandrel that left bell living 11 is constituted with right bell living 12
Hole forms screw-driven pair with the screw mandrel 7.
Handwheel disk 2 is fixed with the outer end of operated by handwheel handle 1.
Protective case 8 is welded with the upper surface of housing 5, stop nut 9 is welded with the top ends of protective case 8, spacing
Caging bolt 10 is bolted with nut 9.
Clutch handle 3 is fixed with the upper end of clutch shaft 18.
Counterbore is offered on housing 5, in the counterbore built with positioning bead 20, spring 19 and Positioning screw 21, is being located at
Hemispherical dimples A are offered on clutch shaft 18 in housing 5, and hemispherical dimples A are coordinated with the positioning bead 20.
Gathering sill D-1 is offered on left bell living 11, and the clutch contiguous block 14 is slidably matched with gathering sill D-1, clutch
Contiguous block 14 is fixed by straight pin 13 with right bell living 12.
Handwheel is welded by handwheel disk 2 and four operated by handwheel handles 1 and housing 5, and four operated by handwheel handles 1 insert shell
In 5 hole of body；Clutch component is installed in housing 5, clutch component is sealed in housing 5 with the end cap 4 with the second O-ring 26；
Screw mandrel 7 is penetrated in the clutch component in housing 5；Housing 5 and adapter sleeve 15 using be threadedly coupled, then pass through gasket ring 28, upper and lower two
Individual needle roller type plain thrust bearing 16 is connected with substrate 6, and is sealed using two the first O-rings 17；7 upper end of screw mandrel is by being welded on
Protective case 8 above housing 5 is protected, and caging bolt 10 and stop nut 9 are arranged on 8 top of protective case, can pass through adjustment spacing
10 screw-in depth of bolt adjusts the restraining position of screw mandrel 7.
Arrangement of clutch 29 includes clutch handle 3, and in the hole of 18 upper end of the insertion clutch shaft of clutch handle 3, clutch shaft 18 passes through
Flat slot structure B of lower end is connected with mandrel 22, can be rotated with moving mandrel 22, installs three shapes in the middle part of mandrel 22 from top to down
Identical eccentric 23, wherein, middle eccentric 23-2 and upper eccentric 23-1, lower eccentric 23-3 are reversely installed, eccentric 23
It is connected with general cylindrical pin 24 with mandrel 22, upper eccentric 23-1 and lower eccentric 23-3 loads the first mounting hole of left bell living 11
In C-1, middle eccentric 23-2 loads in the second mounting hole C-2 of clutch contiguous block 14, and clutch contiguous block 14 passes through straight pin 13
Connect right bell living 12, the screw hole that left bell living 11 is constituted with right bell living 12 forms trapezoidal thread transmission with the screw mandrel 7；Pass through
Promote clutch handle 3 to press pushing direction F, drive clutch shaft 18 and mandrel 22 to rotate along pushing direction F, mandrel 22 is with movable eccentric wheel
23 rotations, upper eccentric 23-1 and lower eccentric 23-3 are rotated in the first mounting hole C-1, drive left bell living 11 along chute D-1
It is moved to the left, simultaneously because middle eccentric 23-2 is rotated in the second mounting hole C-2, right bell living is driven by clutch contiguous block 14
12 move right, and trapezoidal thread transmission will be disengaged；Clutch shaft 18 is provided with hemispherical dimples A, is provided with 3 relevant position of housing
Counterbore, in the counterbore built with positioning bead 20, spring 19 and Positioning screw 21, when clutch shaft 18 turns to relevant position,
Positioning bead 20 can be pressed into hemispherical dimples A；Clutch shaft 18 is provided with O-ring groove, by the 3rd O-ring 27 and shell of installation
3 inner sealing of body, the clutch shaft 18 are fixed on housing 3 with pressing plate 25.
The present invention operation principle be：
When valve is in normal operating conditions, cylinder actuating mechanism is in aerodynamic condition, clutch component in handwheel
Trapezoidal thread transmission need disengaged condition（Such as Fig. 4）.At this moment clutch handle is promoted along one F-1 of Fig. 3 directions, clutch shaft 18
The upper eccentric 23-1, the middle eccentric 23-2 that are installed on mandrel 22 and lower eccentric 23-3 is driven to rotate along F-1 directions, due to
The rotation of eccentric 23, drives the bell left living 11 for being provided with the first mounting hole C-1 to be moved to the left along clutch contiguous block 14, while driving
The clutch contiguous block 14 and right bell living 12 for being provided with the second mounting hole C-2 moves right, and trapezoidal thread transmission is disengaged, at screw mandrel 7
In can freely be moved up and down by cylinder actuating mechanism.When being in a state of emergency, cylinder actuating mechanism is in manual mode, handwheel
In mechanism, the trapezoidal thread transmission of clutch component needs engagement（Such as Fig. 3）.At this moment by clutch handle along two F- of Fig. 4 directions
2 promote, and clutch shaft 18 drives upper eccentric 23-1, the middle eccentric 23-2 and lower eccentric 23-3 that are installed on mandrel 22 along F-
2 directions rotate, due to the rotation of eccentric 23, drive be provided with the bell left living 11 of the first mounting hole C-1 along clutch contiguous block 14 to
Move right, while driving the clutch contiguous block 14 and right bell living 12 that are provided with the second mounting hole C-2 to be moved to the left, trapezoidal thread is driven
Secondary engagement, screw mandrel 7 are driven by rotation hand wheel, are moved up and down, and drive cylinder actuating mechanism motion by outfan G.
Claims (6)
1. a kind of external hanging type handwheel of employing eccentric arrangement of clutch, is characterized in that：In substrate（6）The interior company of being rotatablely equipped with
Female connector（15）, in adapter sleeve（15）Screw mandrel is inside provided with（7）, in adapter sleeve（15）On be fixed with housing（5）, in housing（5）One
Side is fixed with operated by handwheel handle（1）, in housing（5）Mandrel is inside provided with（22）, Zuo Huoling（11）, right bell living（12）It is connected with clutch
Block（14）, Zuo Huoling（11）With clutch contiguous block（14）It is slidably connected, right bell living（12）With clutch contiguous block（14）It is slidably connected,
Clutch contiguous block（14）With right bell living（12）Fixed, in left bell living（11）On offer upper and lower two the first mounting holes（C-1）,
Clutch contiguous block（14）On offer the second mounting hole（C-2）, in mandrel（22）Upper end be fixed with clutch shaft（18）, clutch
Axle（18）Upper end stretch out housing（5）, in mandrel（22）On be fixed with eccentric（23-1）, middle eccentric（23-2）Inclined with lower
Heart wheel（23-3）, upper eccentric（23-1）With lower eccentric（23-3）Installation direction identical, upper eccentric（23-1）With in partially
Heart wheel（23-2）Installation direction conversely, upper eccentric（23-1）, lower eccentric（23-3）With corresponding first mounting hole（C-1）
Coordinate, middle eccentric（23-2）With the second mounting hole（C-2）Coordinate, Zuo Huoling（11）With right bell living（12）The screw hole of composition with
The screw mandrel（7）Form screw-driven pair.
2. the external hanging type handwheel of employing eccentric arrangement of clutch as claimed in claim 1, is characterized in that：In operated by handwheel
Handle（1）Outer end be fixed with handwheel disk（2）.
3. the external hanging type handwheel of employing eccentric arrangement of clutch as claimed in claim 1, is characterized in that：In housing（5）
Upper surface be welded with protective case（8）, in protective case（8）Top ends be welded with stop nut（9）, in stop nut（9）Interior
It is bolted with caging bolt（10）.
4. the external hanging type handwheel of employing eccentric arrangement of clutch as claimed in claim 1, is characterized in that：In clutch shaft
（18）Upper end be fixed with clutch handle（3）.
5. the external hanging type handwheel of employing eccentric arrangement of clutch as claimed in claim 1, is characterized in that：In housing（5）
On offer counterbore, in the counterbore built with positioning bead（20）, spring（19）And Positioning screw（21）, it is being located at housing（5）Interior
Clutch shaft（18）On offer hemispherical dimples（A）, hemispherical dimples（A）With the positioning bead（20）Coordinate.
6. the external hanging type handwheel of employing eccentric arrangement of clutch as claimed in claim 1, is characterized in that：In left bell living
（11）On offer gathering sill（D-1）, the clutch contiguous block（14）With gathering sill（D-1）It is slidably matched, clutch contiguous block
（14）With right bell living（12）By straight pin（13）Fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510070149.1A CN104633251B (en) | 2015-02-10 | 2015-02-10 | External hanging type handwheel using eccentric arrangement of clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510070149.1A CN104633251B (en) | 2015-02-10 | 2015-02-10 | External hanging type handwheel using eccentric arrangement of clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104633251A CN104633251A (en) | 2015-05-20 |
| CN104633251B true CN104633251B (en) | 2017-03-15 |
Family
ID=53212316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510070149.1A Active CN104633251B (en) | 2015-02-10 | 2015-02-10 | External hanging type handwheel using eccentric arrangement of clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104633251B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1437468A (en) * | 1965-02-19 | 1966-05-06 | Commissariat Energie Atomique | Movement transmission device |
| NO323938B1 (en) * | 2005-06-08 | 2007-07-23 | Bard Havre | Device for transmitting a torque and use of the device |
| DE102007052039B3 (en) * | 2007-10-30 | 2009-06-10 | FLM GMBH FOTO-, LICHT- UND MEßTECHNISCHES ZUBEHÖR | tripod head |
| CN201318503Y (en) * | 2008-11-15 | 2009-09-30 | 大连船用阀门有限公司 | Bumping type driving hand wheel |
| CN204533752U (en) * | 2015-02-10 | 2015-08-05 | 无锡智能自控工程股份有限公司 | Adopt the external hanging type handwheel of eccentric wheel engaging and disengaging gear |
-
2015
- 2015-02-10 CN CN201510070149.1A patent/CN104633251B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104633251A (en) | 2015-05-20 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |