CN209354730U - Linear thrust output device - Google Patents
Linear thrust output device Download PDFInfo
- Publication number
- CN209354730U CN209354730U CN201822177998.9U CN201822177998U CN209354730U CN 209354730 U CN209354730 U CN 209354730U CN 201822177998 U CN201822177998 U CN 201822177998U CN 209354730 U CN209354730 U CN 209354730U
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- CN
- China
- Prior art keywords
- output device
- thrust
- push rod
- bracket
- shell
- Prior art date
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- 230000008878 coupling Effects 0.000 claims abstract description 17
- 238000010168 coupling process Methods 0.000 claims abstract description 17
- 238000005859 coupling reaction Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000033001 locomotion Effects 0.000 claims description 17
- 230000007704 transition Effects 0.000 claims description 13
- 230000000712 assembly Effects 0.000 claims description 12
- 238000000429 assembly Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 8
- 230000013011 mating Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 125000003003 spiro group Chemical group 0.000 claims description 4
- 229910001060 Gray iron Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 239000011257 shell material Substances 0.000 claims 8
- 238000006243 chemical reaction Methods 0.000 abstract 4
- 235000013351 cheese Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012369 In process control Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 101150038956 cup-4 gene Proteins 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010965 in-process control Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
Landscapes
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model relates to a linear thrust output device, including thrust conversion subassembly, shaft coupling subassembly and bracket component. The thrust conversion assembly is installed and connected on a bracket upper flange of the bracket assembly through a shell on the thrust conversion assembly; the upper part of the thrust output device is connected with the electric actuating mechanism of the valve through a connecting disc at the upper end of the thrust conversion assembly, and the lower part of the thrust output device is connected with the valve to be driven through a bracket lower flange of the bracket assembly. The utility model discloses simple structure, configuration are nimble, erection joint convenience, application scope characteristics such as wider, through supporting with output linear stroke and thrust with many gyration valve electric actuator's combination.
Description
Technical field
The utility model relates to a kind of process control field electric valve executing mechanism more particularly to a kind of electric valves
The linear thrust output device of executing agency.
Background technique
In process control field, many valves are to do straight reciprocating motion by its valve rod band movable valve plug to realize valve
Opening and closing, this requires the electric operators with such valve matched must export linear route and thrust, and
It is not direct output rotary motion and torque.The pattern for realizing this linear route and thrust output at present is mostly integrated valve
Door electric operator pattern.Integrated output linear route and thrust export the with strong points of electric operator pattern,
Narrow scope of application.
Summary of the invention
The purpose of this utility model is to overcome the integrated output linear route mentioned in above-mentioned background technique and pushing away
Power exports the deficiency of electric operator pattern, provide a kind of structure is simple, configuration flexibly, the easy to connect, scope of application is installed
The linear route and thrust output device of wider belt supporting frame do the mating of valve of straight reciprocating motion to meet spool and want
It asks.
The technical solution of the utility model is: a kind of thrust output dress of the electric valve executing mechanism with mounting bracket
It sets, including thrust transition components, adapter assemblies and bracket component.The thrust transition components include terminal pad, actuating sleeve, shell
Body, hole baffle ring, push rod, cylindrical roller thrust bearing；The adapter assemblies include upper connector and lower link device；The branch
Frame component includes bracket upper flange, pillar, bracket lower flange, scale and scale fixed strip.Thrust transition components pass through thereon
Shell installation is connected on the bracket upper flange of bracket component, the upper coupling of adapter assemblies and pushing away in thrust transition components
Bar thread connection, lower coupler couple with the threaded stem of mating valve.
Concave-convex seam allowance is engaged positioning between terminal pad and shell, is consolidated by the connection of the first hexagon socket cap head screw
It is fixed.
Actuating sleeve upper/lower terminal external cylindrical surface is rotatably assorted with terminal pad and shell inner hole face gap respectively, and the side of passing through
Type rubber seal rings for seal, actuating sleeve large cylindrical column both sides of the face are engaged with cylindrical roller thrust bearing respectively, and by axis
To being located between terminal pad and shell, actuating sleeve only makes rotating motion without axial movement.
Push rod and the left-handed trapezoidal thread of actuating sleeve are sequentially connected, and the long rectangular spline sliding of push rod and casing center position connects
It connects, the upper coupling thread connection of push rod lower end and adapter assemblies.Drive the output of set upper side and electric valve executing mechanism
The connection of two pawl of axis.The rotary motion and torque of electric valve executing mechanism output are converted to by actuating sleeve through push rod output
Linear motion and thrust, the linear motion and thrust of push rod output pass to the valve rod of valve by coupling assembly, thus real
The open and close of existing valve.
The material of the terminal pad and shell is gray cast iron, is engaged and is determined by bumps seam allowance between terminal pad and shell
Position passes through O-ring seals end face seal between the two.
The actuating sleeve upper and lower ends external cylindrical surface respectively with terminal pad and shell inner hole gap location fit, and the side of passing through
Type rubber seal rings for seal.The driving set upper side is two pawl structure of hollow ring.
The material of the actuating sleeve is aluminium bronze, and upper and lower external cylindrical surface is rotatably assorted with terminal pad and shell inner hole face,
Pass through cylindrical roller thrust bearing up and down, terminal pad lower part inner hole top surface and the shell upper end configured in its large cylindrical both sides of the face
Position the positioning of male half coupling end face axial.The actuating sleeve and push rod are the transmission connection of left-handed trapezoidal thread.
The enclosure interior is long rectangle internal splined hole, is coupled with the rectangle external splines axial sliding fit in the middle part of push rod.
Radial oiling access opening is equipped with inside the terminal pad, excircle is arranged through type forced filling oil cup one.
It is equipped with 3 annular grooves at the inner hole of the shell lower end, has been separately equipped with rubber dust-proof sealing ring, axis Yx shape in annular groove
Sealing ring retaining ring and hole baffle ring are constituted with the smooth outer circle in push rod lower end and are sealingly connected.
It is equipped with threaded hole of draining the oil on the right side of the lower part of the housing, is blocked by red copper pad and hexagonal spiro plug.
Scale of the scale with instruction push rod stroke is simultaneously fixed on right side strut by scale fixed strip.
The upper coupling couples with push rod lower thread, is processed into round table-like at upper coupling large cylindrical, is used to indicate
Scale label.
It is furnished with plain washer and the first hex nut in the push rod upper end.
Two lower rod end of bracket component respectively with bracket lower flange thread connection, two pillar upper end outside cylinders respectively with
Bracket upper flange lower end surface and left and right ends aperture use Position with One Plane and Two Holes location fit, pass through third hex nut and the 4th spring
Washer locking is fixed, two flat horizontal surface of pillar upper end outside cylinder side balanced configuration.
The utility model has the characteristics that structure is simple, configuration is flexible, installation is easy to connect, the scope of application is wider, with valve
The configuration of door electric operator is flexibly, installation is easy to connect, is easy to enterprise's organization of production.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the preferred embodiment of the utility model；
Part mark in figure: 1, the first hex nut, 2, plain washer, 3, actuating sleeve, 4, through type forced filling oil cup, 5, shell
Body, the 6, first hexagon socket cap head screw, the 7, first spring washer, 8, copper washer, 9, hexagonal spiro plug, 10, bracket upper flange,
11, second spring washer, the 12, second hexagon socket cap head screw, 13, slotted cheese head screw, 14, scale fixed strip, 15, branch
Column, 16, scale, 17, bracket lower flange, 18, third hexagon socket cap head screw, 19, third spring washer, 20, lower link device,
21, upper connector, the 22, second hex nut, the 23, the 4th spring washer, 24, third hex nut, 25, rubber dust-proof sealing
Circle, 26, axis Yx shape sealing ring retaining ring, 27, hole baffle ring, 28, O-ring seals, 29, cylindrical roller thrust bearing, 30, company
Connect disk, 31, square rubber seal, 32, push rod.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing and preferred embodiment.These attached drawings are letter
The schematic diagram of change, only illustrates the basic structure of the utility model in a schematic way, thus its only show it is related with the utility model
Composition.
The present embodiment is a kind of thrust output device of electric valve executing mechanism with mounting bracket, including thrust is converted
Component, adapter assemblies and bracket component.
The thrust transition components include terminal pad 30, actuating sleeve 3, shell 5, hole baffle ring 27, push rod 32, thrust cylindrical
Roller bearing 29, square rubber seal 31, O-ring seals 28, the first hexagon socket cap head screw 6, the first spring washer 7,
Through type forced filling oil cup 4, rubber dust-proof sealing ring 25, axis Yx shape sealing ring retaining ring 26, hole baffle ring 27, copper washer 8,
Hexagonal spiro plug 9, the first hex nut 1 and plain washer 2；The adapter assemblies include upper connector 21, lower link device 20, third
Hexagon socket cap head screw 18, third spring washer 19 and the second hex nut 22；The bracket component includes bracket upper flange
10, pillar 15, bracket lower flange 17, scale 16, scale fixed strip 14, slotted cheese head screw 13,23 and of the 4th spring washer
Third hex nut 24.Thrust transition components are connected on the bracket upper flange 10 of bracket component by the installation of shell 5 thereon,
The upper coupling 21 of adapter assemblies and 32 thread connection of push rod in thrust transition components, lower coupler 20 and mating valve
Threaded stem connection.
Concave-convex seam allowance is engaged positioning between terminal pad 30 and shell 5, passes through the connection of the first hexagon socket cap head screw
It is fixed.3 upper/lower terminal external cylindrical surface of actuating sleeve is rotatably assorted with terminal pad 30 and 5 inner hole surface gap of shell respectively, actuating sleeve 3
Outside cylinder both sides of the face broad in the middle are engaged with cylindrical roller thrust bearing 29 respectively, and are axially located in 30 He of terminal pad
Between shell 5, actuating sleeve 3 only makes rotating motion without axial movement.Push rod 32 and the left-handed trapezoidal thread of actuating sleeve 3 are sequentially connected,
Push rod 32 is slidably connected with 5 rectangular spline of shell, 21 thread connection of upper coupling of 32 lower end of push rod and adapter assemblies.Driving
3 upper ends are covered to couple with hollow two pawl of the output shaft of electric valve executing mechanism.
Working principle: thrust transition components upper end is connect by terminal pad 30 with electric valve executing mechanism ontology, under
End is connect by shell 5 with the bracket upper flange 10 of bracket component, and bracket component passes through bracket lower flange 17 and valve to be driven
Connection.Actuating sleeve 3 only makes rotating motion, and actuating sleeve 3 and the left-handed trapezoidal thread of push rod 32 are sequentially connected, push rod 32 and 5 square of shell
The connection of shape spline slide.3 upper end of actuating sleeve, two pawl receives the rotary motion and torque exported from electric valve executing mechanism, leads to
Set 3 of overdriving is converted to the linear motion exported by push rod 32 and thrust, and the linear motion and thrust that push rod 32 exports pass through
Coupling assembly passes to the valve rod of valve, to realize the open and close of valve.The linear motion stroke of device output is logical
Upper coupling 21 and the scale that is fixed on right side strut are crossed to indicate.The limit travel of the linear motion of device output is by push rod
32 rectangular spline upper surface and it is fixed on the plain washer 2 of 32 upper end of push rod to limit, that is, when moving downward, until plain washer 2
Until 3 upper end face contact of actuating sleeve, when the moving upwards until rectangular spline upper surface of push rod 32 and the lower end surface of actuating sleeve 3
Until contact.
Length by changing simultaneously shell 5, push rod 32, pillar 15 and scale 16 can satisfy the not collinearity row of valve
The mating requirement of journey.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments without departing from the scope of the technological thought of the present invention' completely.This invention
Technical scope is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (12)
1. a kind of linear thrust output device, it is characterised in that: including thrust transition components, adapter assemblies and bracket component；
The thrust transition components include terminal pad, actuating sleeve, shell, hole baffle ring, push rod, cylindrical roller thrust bearing；
The adapter assemblies include upper connector and lower link device；
The bracket component includes bracket upper flange, pillar, bracket lower flange, scale and scale fixed strip；
The thrust transition components are connected on the bracket upper flange of bracket component by shell installation thereon；
Thrust output device top is connect by the terminal pad of thrust transition components upper end with electric valve executing mechanism,
Lower part is connect by the bracket lower flange of bracket component with valve to be driven；The thrust output device passes through driving set upper side two
Pawl couples with the output shaft of electric valve executing mechanism, transmits rotary motion and torque from electric valve executing mechanism；Institute
The upper coupling and the push rod in thrust transition components for stating adapter assemblies are threaded, lower coupler and mating valve
Valve rod is threaded, and exports linear running and thrust to mating valve.
2. a kind of linear thrust output device according to claim 1, it is characterised in that: the material of the terminal pad and shell
Material is gray cast iron, is engaged positions and by O-ring seals end face seal for concave-convex seam allowance between the two.
3. a kind of linear thrust output device according to claim 1 or 2, it is characterised in that: set inside the terminal pad
There is radial oiling access opening, is arranged through type forced filling oil cup one on excircle.
4. a kind of linear thrust output device according to claim 1 or 2, it is characterised in that: two above and below the actuating sleeve
It holds inner hole surface gap of the external cylindrical surface respectively with terminal pad and shell to be rotatably assorted, and by square rubber seal rings for seal, drives
Dynamic set outside cylinder both sides of the face broad in the middle are engaged with cylindrical roller thrust bearing respectively, and are axially located under terminal pad
Between portion inner hole top surface and shell upper end positioning male half coupling end face.
5. a kind of linear thrust output device according to claim 4, it is characterised in that: the material of the actuating sleeve is aluminium
Bronze, the upper end are two pawl structure of hollow ring, and the big cylindrical surface of actuating sleeve was equipped with oil ring groove, 3 mistakes of radial equipartition in annular groove
Oil hole.
6. a kind of linear thrust output device according to claim 5, it is characterised in that: be furnished with plain cushion in the push rod upper end
Circle and the first hex nut, push rod top and the left-handed trapezoidal thread driving coupling of actuating sleeve, push rod middle part rectangle external splines and shell
Body central part bit length rectangle internal spline is slidably matched connection, the upper coupling thread connection of push rod lower end and adapter assemblies.
7. a kind of linear thrust output device according to claim 6, it is characterised in that: set at the inner hole of the shell lower end
There are 3 annular grooves, hole baffle ring, axis Yx shape sealing ring retaining ring, rubber dust-proof sealing ring has been separately equipped in annular groove, with push rod
The smooth outer circle in lower end, which is constituted, to be sealingly connected.
8. a kind of linear thrust output device according to claim 7, it is characterised in that: be arranged on the right side of the lower part of the housing
It drains the oil tapped through hole, passes through red copper pad and hexagonal spiro plug blocks.
9. a kind of linear thrust output device according to claim 1, it is characterised in that: the scale is with instruction push rod
The scale of stroke is simultaneously fixed on right side strut by scale fixed strip.
10. a kind of linear thrust output device according to claim 9, it is characterised in that: the upper coupling and push rod
Lower thread connection, the locking of the second hex nut, upper coupling large cylindrical column are used to indicate scale label at round table-like.
11. a kind of linear thrust output device according to claim 1, it is characterised in that: two pillar of bracket component
Lower end respectively with bracket lower flange thread connection, two pillar upper end outside cylinders respectively with bracket upper flange lower end surface and left and right ends
Aperture uses Position with One Plane and Two Holes location fit, is locked by hex nut and spring washer, pillar upper end outside cylinder side pair
Claim to be configured with two flat horizontal surfaces.
12. a kind of linear thrust output device described according to claim 1 or 9 or 11, it is characterised in that: shell, push rod, branch
The length of column and scale is variable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822177998.9U CN209354730U (en) | 2018-12-24 | 2018-12-24 | Linear thrust output device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822177998.9U CN209354730U (en) | 2018-12-24 | 2018-12-24 | Linear thrust output device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209354730U true CN209354730U (en) | 2019-09-06 |
Family
ID=67800541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822177998.9U Active CN209354730U (en) | 2018-12-24 | 2018-12-24 | Linear thrust output device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209354730U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506029A (en) * | 2018-12-24 | 2019-03-22 | 常州机电职业技术学院 | Linear thrust output device |
-
2018
- 2018-12-24 CN CN201822177998.9U patent/CN209354730U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506029A (en) * | 2018-12-24 | 2019-03-22 | 常州机电职业技术学院 | Linear thrust output device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |