CN105937650B - A kind of diaphragm actuator with gauche form handwheel - Google Patents
A kind of diaphragm actuator with gauche form handwheel Download PDFInfo
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- CN105937650B CN105937650B CN201610452275.8A CN201610452275A CN105937650B CN 105937650 B CN105937650 B CN 105937650B CN 201610452275 A CN201610452275 A CN 201610452275A CN 105937650 B CN105937650 B CN 105937650B
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- fixedly connected
- handwheel
- component
- hand wheel
- pallet
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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
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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
- F16K31/145—Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves the fluid acting on a diaphragm
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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
- F16K31/53—Mechanical actuating means with toothed gearing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Diaphragms And Bellows (AREA)
Abstract
A kind of diaphragm actuator with gauche form handwheel, including support, film head assembly, handwheel component and hand automatic switching component；Film head assembly is fixedly connected, for performing reciprocating motion above described handwheel component with handwheel component；Handwheel component is located above support, is fixedly connected with support, manually operated for performing；Hand automatic switching component is located at internal stent, is fixedly connected with handwheel component, for being switched fast manual mode and automatic mode.A kind of diaphragm actuator with gauche form handwheel provided by the invention causes the handwheel of executing agency to be located at mechanism sidepiece, solve the problems, such as because executing agency is too high to operation, hand, which automatically switches, simultaneously uses COMPRESSIONTYPE structure, manual auto state can directly be switched, corresponding part need not be installed, both reduce running cost, solve the problems, such as in-site installation difficulty again, operating efficiency is improved simultaneously, enhances the cost performance of mechanism.
Description
Technical field
The present invention relates to a kind of diaphragm actuator with gauche form handwheel.
Background technology
Diaphragm actuator is because its is reasonable in design, zerofriction force during reciprocating motion, sealed reliable, service life
Long, checking maintenance is convenient to be conditioned the selection of valve producer extensively.With domestic and international oil refining, the maximization of ethene, thermal power plant's device, valve
Bore is increasing, and the executing agency that driving valve needs is also increasing, is adopted extensively in miniature thin-film formula executing agency
Sliding nut formula handwheel can not use effective area is big, executing agency of High power output because power output is small
On, while traditional Ding Zhuan hand wheel types executing agency, need to be mounted so that above executing agency's film head, execute-in-place needs to set
Special operating platform is put, great inconvenience is caused to scene.
Common executing agency is to realize that hand automatically switches with pulling out using the installation of alignment pin mostly in the market,
And for the longer direct acting actuator of stroke, executing agency needs groups of springs compression confirming pin-and-hole position when assembling
Put, reinstall executing agency after mark again, so as to ensure the correct of pin-and-hole position, it is necessary to which special equipment is carried out to spring assembly
Compression, realizes the fixed and positioned of alignment pin, very inconvenient for site examining and repairing.
Due to heavy caliber regulating valve stroke length itself, valve body, bonnet height are higher, drive the execution machine of heavy caliber regulating valve
Structure height is also higher, such as still uses roof-mounted handwheel, the height of manipulator's wheel disc of handwheel apart from operating platform
Degree is higher, causes execute-in-place inconvenient.
The content of the invention
The present invention is providing a kind of simple in construction, convenient disassembly, beneficial to operation, can quickly realize and be automatically brought into operation switching manually
The diaphragm actuator with gauche form handwheel, this executing agency small volume, in light weight, effective diaphragm area is big, output
Power is big, and reliability is high.
To solve the above problems, a kind of diaphragm actuator with gauche form handwheel provided by the invention employs
Following technical scheme：
A kind of diaphragm actuator with gauche form handwheel, including support, in addition to film head assembly, handwheel group
Part and hand automatic switching component；Described film head assembly is above described handwheel component, with described handwheel
Component is fixedly connected；Described handwheel component is fixedly connected above described support with described support；Described
Hand automatic switching component is located at described internal stent, is fixedly connected with described handwheel component；Described hand is cut automatically
Changing component includes segmentation ring, pressure ring, circlip for shaft, push rod and screw mandrel；Described segmentation ring is located on described push rod, with
Described push rod is fixedly connected；Described pressure ring is located at outside described segmentation ring, compresses described segmentation ring；Described axle is used
Circlip is fixedly connected between described screw mandrel and pressure ring with described screw mandrel, and described push rod is located at described silk
Inside bar, through described handwheel component and film head assembly, it is fixedly connected with described film head assembly；Described screw mandrel position
Above described pressure ring, it is connected with described handwheel component.
Further, described handwheel component includes hand wheel component, transmission component and stop assembly；Described handwheel
Component connects on the outside of described diaphragm actuator, while below described film head assembly with described transmission component
Connect；Described transmission component is connected below described film head assembly with described film head assembly；Described stop assembly position
Above described hand automatic switching component, it is fixedly connected with described screw mandrel；Described hand wheel component includes handwheel, hand wheel shaft
Cover plate, cushion block, drying bearing, double end round key and hand wheel shaft；Described handwheel is located at the handwheel component outermost, with institute
The hand wheel shaft stated is fixedly connected；Described hand wheel shaft cover plate is fixed between described handwheel and cushion block with described support
Connection；Described cushion block is fixedly connected between described hand wheel shaft cover plate and drying bearing with described hand wheel shaft cover plate；
Described drying bearing is fixedly connected between described cushion block and hand wheel shaft with described cushion block, while described in connection
Hand wheel shaft；Described hand wheel shaft connects described transmission component between described hand wheel component and transmission component；Described
Double end round key is located on described hand wheel shaft, while connects described drying bearing and hand wheel shaft；Described transmission component includes
Casing, worm screw, drying bearing, taper roll bearing, turbine and bearing cap；Described casing is located under described film head assembly
Side, is fixedly connected with described film head assembly；Described worm screw is located at described box house, with described handwheel axis connection；
Described drying bearing is located at described worm screw rear, is fixedly connected with described casing；Described turbine is located at described snail
Below bar, it is connected by described taper roll bearing with described worm screw；Described taper roll bearing is located at described whirlpool
On the outside of wheel and screw mandrel, it is fixedly connected with described casing；Described bearing cap is below described casing, with described casing
It is fixedly connected；Described stop assembly includes feather key, feather key with spring washer and feather key Cross Recess Head Screw；Described cunning
Key mapping passes through described feather key spring washer and feather key Cross Recess Head Screw and described bearing on described screw mandrel
Lid is fixedly connected.
Further, described drying bearing quantity is two, is connected respectively with described hand wheel shaft and worm screw.
Further, described taper roll bearing quantity is two, is connected respectively with described turbine and screw mandrel.
Further, described film head assembly includes film body component and spring assembly；Described film body component is positioned at described
Described support above, described support is fixedly connected；Described spring assembly is located at described film body component internal, with institute
The film body component stated is fixedly connected；Described film body component is used dry including top cover, membrane cover, reinforcing plate, spider, spacer ring, push rod
Dry bearing and guide holder；Described top cover is located at described film body component the top, is fixedly connected with described membrane cover；Described
Membrane cover is fixedly connected below described top cover with described spacer ring；Described spacer ring is located among described film body component,
It is fixedly connected with described membrane cover；Described reinforcing plate is located on described membrane cover, is fixedly connected with described membrane cover；Described
Spider is fixedly connected between described membrane cover and spring assembly with described push rod；Described guide holder positioned at
Below membrane cover, while it is located at described internal stent, is connected with described internal stent, described push rod is located at drying bearing
Inside described guide holder, described guide holder and push rod are connected；Described spring assembly includes diaphragm, pallet, groups of springs, limit
Position screw and spring retainer guidance set；Described diaphragm is located at described film body component internal, with described membrane cover and spacer ring
It is fixedly connected；Described pallet is fixedly connected below described diaphragm with described diaphragm；Described spring retainer is oriented to
Component is located on described pallet, is fixedly connected with described pallet；Described groups of springs is located on described pallet, connects institute
The pallet and membrane cover stated；Described stop screw is located in described reinforcing plate, is fixedly connected with described reinforcing plate.
Further, described spring retainer guidance set includes limiting platform, limiting plate and guide ledges；Described limit
Position plate is located on described pallet, is fixedly connected with described pallet；Described limiting plate is distributed on described pallet, with institute
The pallet stated is fixedly connected；Described guide ledges are distributed on described pallet, are fixedly connected with described pallet.
Further, described membrane cover quantity is two, respectively two parts above and below described film body component.
Further, described reinforcing plate quantity is two, respectively upper reinforcing plate and lower reinforcing plate；Described upper reinforcement
Plate is fixedly connected below described membrane cover with described membrane cover；Described lower reinforcing plate is located above described membrane cover, with
Described membrane cover is fixedly connected.
Further, the number of springs of described groups of springs is no less than 8.
Further, when described pallet direction is upward, when described pallet direction is downward, described band gauche form handwheel machine
The diaphragm actuator of structure is direct acting actuator, and for described spider above described pallet, described is spacing
Screw is fixedly connected with described lower reinforcing plate；The described diaphragm actuator with gauche form handwheel performs for reaction
Mechanism, described spider are located at below the pallet, and described stop screw is fixedly connected with described upper reinforcing plate.
The beneficial effects of the present invention are：A kind of diaphragm actuator with gauche form handwheel provided by the invention
So that the handwheel of executing agency is located at mechanism sidepiece, solve the problems, such as because executing agency is too high to operation, while hand is certainly
Dynamic switching uses COMPRESSIONTYPE structure, has abandoned the structure of original alignment pin handling conversion, can directly switch manual auto state,
Corresponding part need not be installed, both reduce running cost, solve the problems, such as in-site installation difficulty again, while improve work effect
Rate, the structure of reinforcing plate cause executing agency to bear bigger pressure under original size, and the structure of multigroup spring reduces
Dimensional height needed for executing agency, enhance the cost performance of mechanism.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the preferred embodiment of the present invention.
Accompanying drawing 2 is the Positive-Negative Action structural front view of the preferred embodiment of the present invention.
Accompanying drawing 3 is the front view of the reaction structure of the preferred embodiment of the present invention.
Accompanying drawing 4 is the front view of the hand automatic switching component of the preferred embodiment of the present invention.
Accompanying drawing 5 is the structural representation of the hand wheel component of the preferred embodiment of the present invention.
Accompanying drawing 6 is the structural representation of the film head assembly of the preferred embodiment of the present invention.
Accompanying drawing 7 is the structural representation of the spring retainer guidance set of the preferred embodiment of the present invention.
Accompanying drawing 8 is the front view of the spring retainer guidance set of the preferred embodiment of the present invention.
Wherein：1. support, 2. membrane covers, 4. pallets, 5. stop screws, 6. push rods, 7. guide holders, 8. diaphragms, 9. groups of springs,
11. spider, 12. connectors, 13. stroke boards, 15. eyenuts, 16. spacer rings, 17. spacer ring sealing rings, 20. push rods are used dry
Dry bearing, 21. spacer ring hex bolts, 22. spacer ring hex nuts, 27. reinforcing plate seal washers, 29. guide holders are with O-shaped
Circle, 30. push rods are with hexagon concave-end locking screw, 33. stroke board cross recesses in O-ring, 31. hexagon socket cap head screws, 32.
Pan head screw, 34. stroke board hex nuts, 40. full wire studs, 50. top covers, 51. top cover O-rings, 52. pallets are with O-shaped
Circle, 53. reinforcing plates are with hexagon-headed bolt, 54. push rods with hex nut, 55. butterfly spring packing rings, 57. stop screw springs
Packing ring, 59. upper reinforcing plates, 60. lower reinforcing plates, 61. upper reinforcing plates are with interior O-ring, the outer O-ring of 62. upper reinforcing plates, 63. rows
Gas device, 64. dust rings, 65. guide plates, 66. connector Cross Recess Head Screws, 67. connector spring washers, 68. connect
Fitting hex nut, 101. casings, 102. screw mandrels, 103. turbines, 104. worm screws, 105. bearing caps, 106. hand wheel shafts, 107.
Feather key, 109. cushion blocks, 110. drying bearings, 111. thrust washers, 112. hand wheel shaft cover plates, 113. bearing caps turret head spiral shell
Bolt, 114. bearing cap spring washers, 115. casing hexagon socket cap head screws, 116. casing spring washers, 117. hands
Wheel, 118. elastic cylindrical pins, 119. hand wheel shafts interior hexagonal flush end holding screw, 120. handwheel hex nuts, 121. handwheels
With spring washer, 122. taper roll bearings, 123. feather key Cross Recess Head Screws, 124. feather key spring washers, 125.
Double end round key, 127. pressure rings, 128. segmentation rings, 129. circlips for shaft, 130. limiting platforms, 131. limiting plates, 132. are led
To boss.
Embodiment
In order to be better understood upon technical scheme provided by the invention, below in conjunction with the accompanying drawings with specific embodiment to this hair
It is bright to be described further.
A kind of diaphragm actuator with gauche form handwheel as shown in figs. 1 and 3, including support 1, in addition to film head
Component, handwheel component and hand automatic switching component；Described film head assembly is located above described handwheel component, with
Described handwheel component is fixedly connected, motion portion of the described film head assembly as gauche form handwheel diaphragm actuator
Part；Described handwheel component is fixedly connected, described handwheel positioned at the described top of support 1 with described support 1
Manual control part of the component as gauche form handwheel diaphragm actuator；Described hand automatic switching component is located at described branch
Inside frame, it is fixedly connected with described handwheel component, described hand automatic switching component is as with gauche form handwheel
The core component of the manual automatic switchover of diaphragm actuator.
As shown in figure 4, described hand automatic switching component include segmentation ring 128, pressure ring 127, circlip for shaft 129,
Push rod 6 and screw mandrel 102；Described segmentation ring 128 is located on described push rod 6, is fixedly connected with described push rod 6, for even
Connect described pressure ring 127 and push rod 6；Described pressure ring 127 is located at outside described segmentation ring 128, compresses described segmentation ring
128, it is fixedly connected with described push rod 6, the back-up ring moved as screw mandrel 102；Described circlip for shaft 129 is positioned at described
Screw mandrel 102 and pressure ring 127 between, be fixedly connected with described screw mandrel 102, described push rod 6 is located in described screw mandrel 102
Portion, through described handwheel component and film head assembly, it is fixedly connected with described film head assembly；Described screw mandrel 102
Above described pressure ring 127, it is connected with described handwheel component.
When under auto state, the described film head assembly of the diaphragm actuator with gauche form handwheel is transported
It is dynamic, drive described push rod 6 to move, now described handwheel component is in non-working condition, and described screw mandrel 102 is in
Inactive state, not as described push rod 6 moves together；When under manual mode, the diaphragm type with gauche form handwheel
The described handwheel component of executing agency is in running order so that described screw mandrel 102 moves, when described screw mandrel
102 when moving downward, and can push up on described pressure ring 127, described pressure ring 127 drives described push rod 6 to move downward；Work as institute
When the screw mandrel 102 stated moves upwards, it can leave on described pressure ring 127, described pressure ring 127 and push rod 6 are in described film head
The lower motion upwards of component effect, so reaches reciprocating motion.
As shown in figure 5, described handwheel component includes hand wheel component, transmission component and stop assembly；Described hand
Wheel assembly is located at below described film head assembly on the outside of described diaphragm actuator, with described transmission component
Connection；Described transmission component is connected below described film head assembly with described film head assembly；Described stop assembly
Above described hand automatic switching component, it is fixedly connected with described screw mandrel.
Described hand wheel component includes handwheel 117, hand wheel shaft cover plate 112, cushion block 109, drying bearing 110, double end round key
125 and hand wheel shaft 106；Described handwheel 117 is located at the handwheel component outermost, passes through described handwheel hexagonal spiral shell
Mother 120 and handwheel spring washer 121 are fixedly connected with described hand wheel shaft 106, for controlling described handwheel component
Motion；Described hand wheel shaft cover plate 112 passes through in described casing use six between described handwheel 117 and cushion block 109
Angle fillister head screw 115 and casing are fixedly connected with spring washer 116 with described transmission component；Described cushion block is positioned at described
Hand wheel shaft cover plate 112 and drying bearing 110 between, connect described drying bearing 110；Described drying bearing 110 is located at
Between described cushion block 109 and hand wheel shaft 106, it is connected with described cushion block 109, while connects described hand wheel shaft 106；It is described
Hand wheel shaft 106 between described hand wheel component and transmission component, connect described transmission component；Described double end round key
125 on described hand wheel shaft 106, while connects described drying bearing 110 and hand wheel shaft 106, when described handwheel 117
During rotation, described hand wheel shaft 106 can be driven to rotate.
Described transmission component includes casing 101, worm screw 104, drying bearing 110, taper roll bearing 122, turbine 103
With bearing cap 105；Described casing 101 is fixedly connected, simultaneously below described film head assembly with described film head assembly
In the described side of casing 101, by described casing with hexagon socket cap head screw 115 and casing spring washer 116 with
Described hand wheel shaft cover plate 112 is fixedly connected；Described worm screw 104 is located inside described casing 101, with described hand wheel shaft
106 connections；Described drying bearing 110 is located at the described rear of worm screw 104, is fixedly connected with described casing 101；Described
Turbine 103 is connected positioned at the described lower section of worm screw 104 by described taper roll bearing 122 with described worm screw 104；Institute
The taper roll bearing 122 stated is located on the outside of described turbine 103 and screw mandrel, is fixedly connected with described casing 101；Described
Bearing cap 105 is positioned at the lower section of described casing 101, by described bearing cap with hexagon-headed bolt 113 and bearing cap spring
Packing ring 114 is fixedly connected with described casing 101.
Described stop assembly includes feather key 107, feather key spring washer 124 and feather key Cross Recess Head Screw 123；
Described feather key 107 is located on described screw mandrel 102, passes through described feather key spring washer 124 and feather key cross slotted disk
Head screw 123 is fixedly connected with described bearing cap 105, and described stop assembly is used to prevent described screw mandrel 102 from freely revolving
Turn, prevent described screw mandrel 102 from gliding.
Further, the described quantity of drying bearing 110 is two, is connected respectively with described hand wheel shaft 106 and worm screw 104
Connect.
Further, the described quantity of taper roll bearing 122 be two, respectively with described turbine 103 and screw mandrel 102
Connection.
When the diaphragm actuator with gauche form handwheel is manual mode, described handwheel 117 is rotated,
Described hand wheel shaft 106 is driven to rotate by described double end round key 125, described hand wheel shaft 106, which rotates, drives described snail
Bar 104 rotates, and described worm screw 104 and turbine 103 engage, described turbine 103 by the rotation transmission of described worm screw 104 into
The motion of vertical direction, and pass motion on described screw mandrel 102, the described setting in motion of screw mandrel 102, so as to drive
Described film head assembly moves reciprocatingly.
As shown in fig. 6, described film head assembly includes film body component and spring assembly；Described film body component is positioned at described
Described support above, described support is fixedly connected；Described spring assembly is located at described film body component internal, with institute
The film body component stated is fixedly connected.
Described film body component includes top cover 50, membrane cover 2, reinforcing plate, spider 11, spacer ring 16, push rod drying bearing
20 and guide holder 7；Described top cover 50 is located at described film body component the top, passes through described upper reinforcing plate seal washer
27 and upper reinforcing plate hexagon-headed bolt 53 be fixedly connected with described membrane cover 2；Described membrane cover 2 is located under described top cover
Side, is fixedly connected by described spacer ring hex bolts 21 and spacer ring hex nut 22 with described spacer ring 16；Described
Spacer ring 16 is located among described film body component, passes through described spacer ring hex bolts 21 and spacer ring hex nut 22 and institute
The membrane cover 2 stated is fixedly connected, while is sealed by described spacer ring sealing ring 17；Described reinforcing plate is located at described membrane cover
On 2, it is fixedly connected with described membrane cover 2；Described spider 11 passes through institute between described membrane cover 2 and spring assembly
The push rod hex nut 54 stated is fixedly connected with described push rod 6；Described guide holder 7 is below described membrane cover 2, together
When inside described support 1, be connected with the inside of described support 1；Described push rod is with drying bearing 20 positioned at described
Inside guide holder 7, described guide holder 7 and push rod 6 are connected.
Described spring assembly includes diaphragm 8, pallet 4, groups of springs 9, stop screw 5 and spring retainer guidance set；Institute
The diaphragm 8 stated is located at described film body component internal, passes through described spacer ring hex bolts 21 and spacer ring hex nut 22
It is fixedly connected with described membrane cover 2 and spacer ring 16；Described pallet 4 is solid with described diaphragm 8 positioned at the described lower section of diaphragm 8
Fixed connection；Described spring retainer guidance set is located on described pallet 4, is fixedly connected with described pallet 4；Described bullet
Spring group is located on described pallet, connects described pallet 4 and membrane cover 2；Described stop screw 5 is located at described reinforcing plate
On, it is fixedly connected with described reinforcing plate.
Further, the described quantity of membrane cover 2 is two, respectively two parts above and below described film body component, composition
The housing parts of described film body component.
Further, described reinforcing plate quantity is two, respectively upper reinforcing plate 59 and lower reinforcing plate 60；Described is upper
Strengthen 59 plates positioned at the described lower section of membrane cover 2, be fixedly connected with described membrane cover 2；Described lower reinforcing plate 60 is positioned at described
The top of membrane cover 2, is fixedly connected with described membrane cover 2.
Further, the number of springs of described groups of springs 9 is no less than 8, can be in uniform pressure using more springs
It is required that the lower height for reducing described film head assembly, reduces mechanism and uses space, improve the convenience used.
Described film head assembly is the motion of described gauche form handwheel diaphragm actuator, empty during automatic mode
Gas enters the described top of membrane cover 2, forms pressure, described diaphragm 8 and pallet 4 is pressed downward so that described pallet 4 is downward
Motion, drives described groups of springs 9 to compress, and when reaching the stroke of needs, stop screw withstands pallet, to realize that executing agency limits
Position, when executing agency is vented, pressure reduces, and described groups of springs 9 recovers height, and described pallet 4 and diaphragm 8 are pushed up upwards
Rise, moved back and forth so as to be formed.During manual mode, described diaphragm 8 and pallet 4 is driven to carry out back and forth by handwheel component
Motion.
As shown in FIG. 7 and 8, described spring retainer guidance set includes limiting platform 130, limiting plate 131 and is oriented to convex
Platform 132；Described limiting plate 130 is located on described pallet 4, is fixedly connected with described pallet 4；Described limiting plate 131
It is distributed on described pallet 4, is fixedly connected with described pallet 4；Described guide ledges 132 are distributed on described pallet 4
On, it is fixedly connected with described pallet 4.Described limiting platform 130 and limiting plate 131 are used to limit the described institute of groups of springs 9
Position, prevent spring rotation or skew；Described guide ledges 132 are used to be oriented to for described groups of springs 9, prevent
Spring falls partially.
As shown in Fig. 2；When the described direction of pallet 4 is downward, described gauche form handwheel diaphragm actuator is positive interaction
Executing agency, described spider 11 is positioned at the described top of pallet 4, described stop screw 5 and described lower reinforcing plate 60
It is fixedly connected, described reinforcing plate is with seal washer 27 and reinforcing plate hexagon-headed bolt 53 by described upper reinforcing plate 59, film
Lid 2 and top cover 50 are fixed together, and described stop screw 5 and stop screw are with spring washer 57 by described lower reinforcement
Plate 60, membrane cover 2 and support 1 are fixed together, and described direct acting actuator uses described hand automatic switching component
Automatically switch to complete the hand of mechanism；When the described direction of pallet 4 is upward, the diaphragm type with gauche form handwheel performs
Mechanism is reverse acting actuator, described spider 11 positioned at the lower section of the pallet 4, described stop screw 5 with it is described
Upper reinforcing plate 59 is fixedly connected, and described stop screw 5 and stop screw are with spring washer 57 by described upper reinforcing plate 59, film
Lid 2 and top cover 50 are fixed together, and described reinforcing plate is with seal washer 27 and reinforcing plate hexagon-headed bolt 53 by institute
Lower reinforcing plate 60, membrane cover 2 and the support 1 stated are fixed together, and described reverse acting actuator uses the peace of alignment pin
Fill and pull out and realize that hand automatically switches.
Claims (9)
1. a kind of diaphragm actuator with gauche form handwheel, including support, it is characterised in that：Also include film head assembly,
Handwheel component and hand automatic switching component；Described film head assembly is and described above described handwheel component
Handwheel component be fixedly connected；Described handwheel component is fixed above described support with described support
Connection；
Described hand automatic switching component is located at described internal stent, is fixedly connected with described handwheel component；It is described
Hand automatic switching component include segmentation ring, pressure ring, circlip for shaft, push rod and screw mandrel；Described segmentation ring is positioned at described
Push rod on, be fixedly connected with described push rod；Described pressure ring is located at outside described segmentation ring, compresses described segmentation
Ring；Described circlip for shaft is fixedly connected between described screw mandrel and pressure ring with described screw mandrel, described push rod
Inside described screw mandrel, through described handwheel component and film head assembly, it is fixedly connected with described film head assembly；
Described screw mandrel is connected above described pressure ring with described handwheel component；
Described handwheel component includes hand wheel component, transmission component and stop assembly；Described hand wheel component is positioned at described
Diaphragm actuator on the outside of, while below described film head assembly, be connected with described transmission component；Described transmission
Component is connected below described film head assembly with described film head assembly；Described stop assembly is located at described hand certainly
Above dynamic changeover module, it is fixedly connected with described screw mandrel；
Described hand wheel component includes handwheel, hand wheel shaft cover plate, cushion block, drying bearing, double end round key and hand wheel shaft；Described hand
Wheel is located at the handwheel component outermost, is fixedly connected with described hand wheel shaft；Described hand wheel shaft cover plate is positioned at described
Handwheel and cushion block between, be fixedly connected with described support；Described cushion block is located at described hand wheel shaft cover plate with drying axle
Between holding, it is fixedly connected with described hand wheel shaft cover plate；Described drying bearing between described cushion block and hand wheel shaft, with
Described cushion block is fixedly connected, while connects described hand wheel shaft；Described hand wheel shaft is located at described hand wheel component and transmission
Between component, described transmission component is connected；Described double end round key is located on described hand wheel shaft, while connects described do
Dry bearing and hand wheel shaft；
Described transmission component includes casing, worm screw, drying bearing, taper roll bearing, turbine and bearing cap；Described casing
Below described film head assembly, it is fixedly connected with described film head assembly；Described worm screw is located at described box house,
With described handwheel axis connection；Described drying bearing is located at described worm screw rear, is fixedly connected with described casing；It is described
Turbine below described worm screw, be connected by described taper roll bearing with described worm screw；Described circular cone rolling
Sub- bearing is located on the outside of described turbine and screw mandrel, is fixedly connected with described casing；Described bearing cap is located at described case
Below body, it is fixedly connected with described casing；
Described stop assembly includes feather key, feather key with spring washer and feather key Cross Recess Head Screw；Described feather key position
In on described screw mandrel, consolidated by described feather key spring washer and feather key Cross Recess Head Screw with described bearing cap
Fixed connection.
A kind of 2. diaphragm actuator with gauche form handwheel according to claim 1, it is characterised in that：Described
Drying bearing quantity is two, is connected respectively with described hand wheel shaft and worm screw.
A kind of 3. diaphragm actuator with gauche form handwheel according to claim 1, it is characterised in that：Described
Taper roll bearing quantity is two, is connected respectively with described turbine and screw mandrel.
A kind of 4. diaphragm actuator with gauche form handwheel according to claim 1, it is characterised in that：Described
Film head assembly includes film body component and spring assembly；Described film body component is described above described described support
Support is fixedly connected；Described spring assembly is located at described film body component internal, is fixedly connected with described film body component；
Described film body component includes top cover, membrane cover, reinforcing plate, spider, spacer ring, push rod drying bearing and guide holder；Institute
The top cover stated is located at described film body component the top, is fixedly connected with described membrane cover；Described membrane cover is located at described top
Lid lower section, is fixedly connected with described spacer ring；Described spacer ring is located among described film body component, is fixed with described membrane cover
Connection；Described reinforcing plate is located on described membrane cover, is fixedly connected with described membrane cover；Described spider is positioned at described
Between membrane cover and spring assembly, it is fixedly connected with described push rod；Described guide holder positioned at institute membrane cover lower section, be located at simultaneously
Described internal stent, it is connected with described internal stent, described push rod is located inside described guide holder with drying bearing,
Connection described guide holder and push rod；
Described spring assembly includes diaphragm, pallet, groups of springs, stop screw and spring retainer guidance set；Described diaphragm
Positioned at described film body component internal, it is fixedly connected with described membrane cover and spacer ring；Described pallet is located under described diaphragm
Side, is fixedly connected with described diaphragm；Described spring retainer guidance set is located on described pallet, consolidates with described pallet
Fixed connection；Described groups of springs is located on described pallet, connects described pallet and membrane cover；Described stop screw is located at institute
In the reinforcing plate stated, it is fixedly connected with described reinforcing plate.
A kind of 5. diaphragm actuator with gauche form handwheel according to claim 4, it is characterised in that：Described
Spring retainer guidance set includes limiting platform, limiting plate and guide ledges；Described limiting plate is located on described pallet, with
Described pallet is fixedly connected；Described limiting plate is distributed on described pallet, is fixedly connected with described pallet；Described
Guide ledges are distributed on described pallet, are fixedly connected with described pallet.
A kind of 6. diaphragm actuator with gauche form handwheel according to claim 4, it is characterised in that：Described
Membrane cover quantity is two, respectively two parts above and below described film body component.
A kind of 7. diaphragm actuator with gauche form handwheel according to claim 4, it is characterised in that：Described
Reinforcing plate quantity is two, respectively upper reinforcing plate and lower reinforcing plate；Described upper reinforcing plate is located at below described membrane cover, with
Described membrane cover is fixedly connected；Described lower reinforcing plate is fixedly connected above described membrane cover with described membrane cover.
A kind of 8. diaphragm actuator with gauche form handwheel according to claim 4, it is characterised in that：Described
The number of springs of groups of springs is no less than 8.
A kind of 9. diaphragm actuator with gauche form handwheel according to claim 4, it is characterised in that：Described
When pallet direction is downward, described gauche form handwheel diaphragm actuator is direct acting actuator, and described spider is located at
Above described pallet, described stop screw is fixedly connected with described lower reinforcing plate；When described pallet direction is upward, institute
The gauche form handwheel diaphragm actuator stated is reverse acting actuator, and described spider is located at below the pallet, described
Stop screw be fixedly connected with described upper reinforcing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610452275.8A CN105937650B (en) | 2016-06-22 | 2016-06-22 | A kind of diaphragm actuator with gauche form handwheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610452275.8A CN105937650B (en) | 2016-06-22 | 2016-06-22 | A kind of diaphragm actuator with gauche form handwheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105937650A CN105937650A (en) | 2016-09-14 |
| CN105937650B true CN105937650B (en) | 2018-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610452275.8A Active CN105937650B (en) | 2016-06-22 | 2016-06-22 | A kind of diaphragm actuator with gauche form handwheel |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04210174A (en) * | 1990-12-13 | 1992-07-31 | Kubota Corp | Device for opening and closing gate |
| CN2809302Y (en) * | 2005-05-11 | 2006-08-23 | 无锡智能自控工程有限公司 | Thin film type straight travel pneumatic actuating mechanism |
| CN1710308A (en) * | 2005-07-01 | 2005-12-21 | 白龙山 | Pneumatic dual-diaphragm actuating mechanism |
| CN103591367B (en) * | 2013-11-20 | 2016-08-17 | 无锡智能自控工程股份有限公司 | The spacing guiding mechanism of the upper and lower flow of diaphragm actuator integral type |
| CN206191036U (en) * | 2016-06-22 | 2017-05-24 | 无锡斯考尔自动控制设备有限公司 | Take diaphragm actuator of gauche form hand wheel mechanism |
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2016
- 2016-06-22 CN CN201610452275.8A patent/CN105937650B/en active Active
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| CN105937650A (en) | 2016-09-14 |
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Denomination of invention: A membrane actuator with side handwheel mechanism Effective date of registration: 20211125 Granted publication date: 20180202 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wuxi science and Technology Branch Pledgor: WUXI SCORE AUTOMATIC CONTROL EQUIPMENT CO.,LTD. Registration number: Y2021320010505 |
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