CN106286958A - A kind of novel pneumatic actuator - Google Patents
A kind of novel pneumatic actuator Download PDFInfo
- Publication number
- CN106286958A CN106286958A CN201510326171.8A CN201510326171A CN106286958A CN 106286958 A CN106286958 A CN 106286958A CN 201510326171 A CN201510326171 A CN 201510326171A CN 106286958 A CN106286958 A CN 106286958A
- Authority
- CN
- China
- Prior art keywords
- piston
- cylinder body
- output shaft
- pneumatic actuator
- novel pneumatic
- 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.)
- Pending
Links
Classifications
-
- 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
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1428—Cylinders
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/24—Other details, e.g. assembly with regulating devices for restricting the stroke
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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
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1225—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston with a plurality of pistons
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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
- F16K31/16—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member
- F16K31/163—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston
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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
- F16K31/54—Mechanical actuating means with toothed gearing with pinion and rack
-
- 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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Actuator (AREA)
Abstract
The present invention relates to a kind of novel pneumatic actuator, it includes cylinder body, it is provided with through working chamber at described cylinder body length direction, it is provided with output shaft in the middle part of described cylinder body vertical direction, described first piston and the second piston are designed with tooth bar, described first piston and the second piston are connected with the gear teeth meshing on output shaft by tooth bar, it is provided with upper bearing (metal) on described output shaft top, bottom is provided with lower bearing, regulation block it is provided with on output shaft above described upper bearing (metal), the outward flange of described first piston and the second piston is designed with piston bearing, it is designed with spring assembly at described first piston and the second pistons end, it is provided with indicator outside the cylinder body that described output shaft top is corresponding, it is provided with two-ways regulation screw in described cylinder body front.Present configuration is arranged rationally, operates steadily reliable, and Applicable temperature scope is wide, and integral hardness and good corrosion resistance, service life is long.
Description
Technical field
The present invention relates to a kind of actuator, be specifically related to the row such as a kind of machinery, electric power, oil refining
The valve actuator that industry uses.
Background technology
Operated pneumatic valve actuator be by atmospheric pressure drive open and close or control valve perform dress
Putting, it is widely used in the industries higher to safety requirements such as power plant, chemical industry, oil refining.Existing
With the presence of pneumatic actuator integral hardness and corrosion-resistant, each parts coordinate the tightest
Close, run unstable, sealing effectiveness is undesirable, and Applicable temperature scope is little, part replacement not side
Just, the problem such as service life is short.
Summary of the invention
Goal of the invention: the invention aims to overcome deficiency of the prior art, it is provided that one
Planting structure to arrange rationally, operate steadily reliable, Applicable temperature scope is wide, integral hardness and corrosion resistant
Erosion property good, service life length novel pneumatic actuator.
Technical scheme: in order to solve above-mentioned technical problem, a kind of novel pneumatic of the present invention
Actuator, it includes cylinder body, is provided with through working chamber at described cylinder body length direction, in institute
State and be provided with output shaft in the middle part of cylinder body vertical direction, in the through working chamber of described output shaft both sides
It is respectively equipped with first piston and the second piston, described first piston and the second piston are designed with
Tooth bar, described first piston and the second piston are by tooth bar with the gear teeth meshing on output shaft even
Connecing, be provided with upper bearing (metal) on described output shaft top, bottom is provided with lower bearing, at described upper bearing (metal)
The output shaft of top is provided with regulation block, at described first piston and the outward flange of the second piston
On be designed with piston bearing, be designed with groups of springs at described first piston and the second pistons end
Part, is respectively equipped with the first end cap and the second end cap on the cylinder body at described through working chamber two ends,
Described first piston and the second piston are designed with piston cover plate, at described output shaft top pair
It is provided with indicator outside the cylinder body answered, is provided with two-ways regulation screw in described cylinder body front.
Described first piston and the second piston line centered by output shaft are symmetrical arranged.
Described cylinder body is extruding aluminium alloy cylinder body.
Described first end cap and the second end cap are connected with cylinder body by head bolts.
Described indicator is connected with output shaft top by block screw.
It is provided with gas source interface on cylinder body front below described two-ways regulation screw.
Inside the cylinder body on described regulation block top, it is provided with internal gasket, sets outside described cylinder body
There is outer pad.
Beneficial effect: compared with prior art, its remarkable advantage is the present invention: present configuration
Arrange rationally, use double-piston to promote and rack geared, compact conformation, rigging position pair
Claiming, be swift in motion, can change output shaft turn to by simple piston is reverse, angle stroke exports
0-90 °, use extruding aluminium alloy cylinder body, substantially increase hardness and corrosion resistance, in cylinder body
Surface is through fine Honing process, and coefficient of friction is low, and service life is long, uses output shaft, regulation
Block, internal gasket and outer pad, stable, good airproof performance, coefficient of friction is low, applicable for temperature
Degree scope is wide, uses fourth fine oil resistant rubber sealing ring, viton seal ring and silicone rubber O-ring,
Going for various occasion, cylinder body front arranges two independent stroke regulating screws, stroke
The regulation of ± 5 ° can be accurately carried out so that it is with valve at 0 ° and 90 ° of two positions
Open position and off-position keep consistent, use spring assembly, realize showing by spring is added or removed
Field conversion, improves the work efficiency of device further.
Accompanying drawing explanation
Fig. 1 is the overall structure exploded view of the present invention.
Detailed description of the invention
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
As it is shown in figure 1, a kind of novel pneumatic actuator of the present invention, it includes cylinder body
1, it is provided with through working chamber 2 at described cylinder body 1 length direction, at described cylinder body 1 Vertical Square
It is provided with output shaft 3 to middle part, sets respectively in the through working chamber 2 of described output shaft 3 both sides
There are first piston 4 and the second piston 5, described first piston 4 and the second piston 5 all set
Having tooth bar 6, described first piston 4 and the second piston 5 are by tooth bar 6 and output shaft 3
The gear teeth 7 engagement connects, and is provided with upper bearing (metal) 8 on described output shaft 3 top, and bottom is provided with lower axle
Hold 9, the output shaft 3 above described upper bearing (metal) 8 is provided with regulation block 10, described the
It is designed with piston bearing 11, described first on the outward flange of one piston 4 and the second piston 5
Piston 4 and the second piston 5 end are designed with spring assembly 12, at described through working chamber 2
It is respectively equipped with the first end cap 13 and the second end cap 14 on the cylinder body 1 at two ends, lives described first
It is designed with piston cover plate 15 on plug 4 and the second piston 5, corresponding at described output shaft 3 top
Cylinder body 1 outside be provided with indicator 16, be provided with two-ways regulation screw in described cylinder body 1 front
17；Described first piston 4 and the second piston 5 line centered by output shaft 3 are symmetrical arranged；Institute
State cylinder body 1 for extruding aluminium alloy cylinder body；Described first end cap 13 and the second end cap 14 are by end
Lid screw 18 is connected with cylinder body 1；Described indicator 16 is by block screw 19 and output shaft
3 tops are connected；It is provided with source of the gas on cylinder body 1 front below described two-ways regulation screw 17
Interface 20；It is provided with internal gasket 21, in institute inside the cylinder body 1 on described regulation block 10 top
State and outside cylinder body 1, be provided with outer pad 22.Present configuration arranges rationally, uses double-piston to push away
Moving and rack geared, compact conformation, rigging position is symmetrical, is swift in motion, by simply
Piston reverse can change output shaft and turn to, angle stroke exports 0-90 °, uses extruded aluminium to close
Gold cylinder body, substantially increase hardness and corrosion resistance, inner surface of cylinder block through fine Honing process,
Coefficient of friction is low, and service life is long, uses output shaft, regulation block, internal gasket and outer pad,
Stable, good airproof performance, coefficient of friction is low, and Applicable temperature scope is wide, uses the fine oil resistant of fourth
Rubber seal, viton seal ring and silicone rubber O-ring, go for various occasion,
Cylinder body front arranges two independent stroke regulating screws, and stroke is 0 ° and 90 ° of two positions
Can accurately carry out the regulation of ± 5 ° so that it is keep consistent with the open position of valve and off-position,
Use spring assembly, realize scene conversion by spring is added or removed, improve device further
Work efficiency.
The invention provides a kind of thinking and method, implement method and the way of this technical scheme
Footpath is a lot, and the above is only the preferred embodiment of the present invention, it is noted that for this skill
For the those of ordinary skill in art field, under the premise without departing from the principles of the invention, it is also possible to
Making some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention,
Each ingredient the clearest and the most definite in the present embodiment all can use prior art to be realized.
Claims (7)
1. a novel pneumatic actuator, it is characterised in that: it includes cylinder body (1),
Described cylinder body (1) length direction is provided with through working chamber (2), vertical at described cylinder body (1)
Output shaft (3) it is provided with, at the through working chamber (2) of described output shaft (3) both sides in the middle part of direction
Inside be respectively equipped with first piston (4) and the second piston (5), at described first piston (4) and
Tooth bar (6), described first piston (4) and the second piston (5) it is designed with on second piston (5)
It is connected, in described output with the gear teeth (7) engagement on output shaft (3) by tooth bar (6)
Axle (3) top is provided with upper bearing (metal) (8), and bottom is provided with lower bearing (9), at described upper bearing (metal)
(8) output shaft (3) of top is provided with regulation block (10), in described first piston (4)
Be designed with piston bearing (11) on the outward flange of the second piston (5), at described first piston
(4) and the second piston (5) end is designed with spring assembly (12), in described through work
The first end cap (13) and the second end cap (14) it is respectively equipped with on the cylinder body (1) at chamber (2) two ends,
Described first piston (4) and the second piston (5) are designed with piston cover plate (15),
It is provided with indicator (16), in institute outside the cylinder body (1) that described output shaft (3) top is corresponding
State cylinder body (1) front and be provided with two-ways regulation screw (17).
Novel pneumatic actuator the most according to claim 1, it is characterised in that: institute
State first piston (4) and the second piston (5) line centered by output shaft (3) to be symmetrical arranged.
Novel pneumatic actuator the most according to claim 1, it is characterised in that: institute
Stating cylinder body (1) is extruding aluminium alloy cylinder body.
Novel pneumatic actuator the most according to claim 1, it is characterised in that: institute
State the first end cap (13) and the second end cap (14) by head bolts (18) and cylinder body (1)
It is connected.
Novel pneumatic actuator the most according to claim 1, it is characterised in that: institute
State indicator (16) to be connected with output shaft (3) top by block screw (19).
Novel pneumatic actuator the most according to claim 1, it is characterised in that:
Cylinder body (1) front of described two-ways regulation screw (17) lower section is provided with gas source interface (20).
Novel pneumatic actuator the most according to claim 1, it is characterised in that:
Cylinder body (1) inner side on described regulation block (10) top is provided with internal gasket (21), described
Cylinder body (1) outside is provided with outer pad (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510326171.8A CN106286958A (en) | 2015-06-12 | 2015-06-12 | A kind of novel pneumatic actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510326171.8A CN106286958A (en) | 2015-06-12 | 2015-06-12 | A kind of novel pneumatic actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106286958A true CN106286958A (en) | 2017-01-04 |
Family
ID=57650027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510326171.8A Pending CN106286958A (en) | 2015-06-12 | 2015-06-12 | A kind of novel pneumatic actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106286958A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895105A (en) * | 2020-08-14 | 2020-11-06 | 蓝晶晶 | Industrial butterfly valve |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0645567A1 (en) * | 1993-08-27 | 1995-03-29 | CHEMAT GmbH Armaturen für Industrie- und Nuklearanlagen | Self-closing valve |
| CN2644817Y (en) * | 2003-03-18 | 2004-09-29 | 无锡智能自控工程有限公司 | Pneumatic rack style actuating element |
| CN2667264Y (en) * | 2003-08-05 | 2004-12-29 | 季忠贤 | Pneumatic actuator for valve on-off |
| CN101598231A (en) * | 2009-06-19 | 2009-12-09 | 季忠庸 | Pneumatic actuator |
| CN203614878U (en) * | 2013-09-25 | 2014-05-28 | 浙江万士通阀门有限公司 | Pneumatic valve actuator |
| CN204704464U (en) * | 2015-06-12 | 2015-10-14 | 无锡市诚天诺执行器制造有限公司 | A kind of novel pneumatic actuator |
-
2015
- 2015-06-12 CN CN201510326171.8A patent/CN106286958A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0645567A1 (en) * | 1993-08-27 | 1995-03-29 | CHEMAT GmbH Armaturen für Industrie- und Nuklearanlagen | Self-closing valve |
| CN2644817Y (en) * | 2003-03-18 | 2004-09-29 | 无锡智能自控工程有限公司 | Pneumatic rack style actuating element |
| CN2667264Y (en) * | 2003-08-05 | 2004-12-29 | 季忠贤 | Pneumatic actuator for valve on-off |
| CN101598231A (en) * | 2009-06-19 | 2009-12-09 | 季忠庸 | Pneumatic actuator |
| CN203614878U (en) * | 2013-09-25 | 2014-05-28 | 浙江万士通阀门有限公司 | Pneumatic valve actuator |
| CN204704464U (en) * | 2015-06-12 | 2015-10-14 | 无锡市诚天诺执行器制造有限公司 | A kind of novel pneumatic actuator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895105A (en) * | 2020-08-14 | 2020-11-06 | 蓝晶晶 | Industrial butterfly valve |
| CN111895105B (en) * | 2020-08-14 | 2022-04-29 | 大众阀门集团能源股份有限公司 | Industrial butterfly valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |