CN203297729U - Gear-type pneumatic motor actuator - Google Patents
Gear-type pneumatic motor actuator Download PDFInfo
- Publication number
- CN203297729U CN203297729U CN2013203211787U CN201320321178U CN203297729U CN 203297729 U CN203297729 U CN 203297729U CN 2013203211787 U CN2013203211787 U CN 2013203211787U CN 201320321178 U CN201320321178 U CN 201320321178U CN 203297729 U CN203297729 U CN 203297729U
- Authority
- CN
- China
- Prior art keywords
- switching
- gear
- valve
- pneumatic motor
- sleeve
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a gear-type pneumatic motor actuator which comprises a shell and a sleeve. The sleeve is arranged inside the shell in a penetrating mode, one end of the sleeve is in linkage with a valve, the other end of the sleeve is provided with a hand wheel, a pneumatic motor is arranged inside the shell, and a hand-operated pneumatic switching device is further arranged between the sleeve and the pneumatic motor. The hand-operated pneumatic switching device comprises an inner clutch disk, an outer clutch disk, a switching handle, a switching base, an upper switching pin and a lower switching pin. The lower end face of the upper switching pin is in slope sliding fit with the upper end face of the lower switching pin, a switching key is further arranged on the lower switching pin, and under the effect of the slope sliding fit of the upper switching pin and the lower switching pin, the switching key enables the inner clutch disk and the outer clutch disk to be locked in a linkage mode, or enables the inner clutch disk to be disengaged from the outer clutch disk. By the adoption of the structure, the gear-type pneumatic motor actuator is simple in structure, is not limited by power source power supply, and can realize hand-operated pneumatic switching.
Description
Technical field
The utility model relates to a kind of actuator for opening/shutting valve, is specifically related to a kind of gear-type pneumatic motor final controlling element.
Background technique
At present, the existing actuator that is used for opening/shutting valve is mostly electric actuator, and it is limited by Power supply, can't use without under condition of supplying power, thereby to people, bring inconvenience; And fraction adopts on the valve of pneumatic actuator, can't realize again manually and pneumatic handover operation, and therefore when manually-operable, people can only be with the pneumatic motor loaded work piece, so not only waste time and energy, but also have potential safety hazard.Separately, valve stroke controller and valve opening indicator on existing valve also are the electrodynamic type structure, and it is limited by Power supply also, can't use without under condition of supplying power.
Summary of the invention
For the deficiencies in the prior art, it is a kind of simple in structure and not limited by Power supply that the utility model provides, and can realize the gear-type pneumatic motor final controlling element of hand-operated pneumatic switching.
for achieving the above object, the utility model provides a kind of gear-type pneumatic motor final controlling element, comprise housing, sleeve, described sleeve is arranged in housing, one end of sleeve and valve interlock, be equiped with handwheel on the other end of sleeve, be provided with pneumatic motor in described housing, pneumatic motor and external air source are joined, and be subjected to external air source to control driving, be provided with the hand-operated pneumatic COMM communication between described sleeve and pneumatic motor, described hand-operated pneumatic COMM communication comprises interior clutch wheel, outer clutch wheel, the switching handle, the switching seat, pin and switching downside pin in switching, described interior clutch wheel is installed on sleeve, mesh interlock by driving gear between described outer clutch wheel and pneumatic motor output shaft, described switching seat is installed on housing, in described switching, pin and switching downside pin are coaxial is installed in the switching seat, the upper end of selling in described switching is passed the switching seat and is extended upward, and affixed with the switching handle, be slidably matched for inclined-plane between the upper end end face of the lower end surface of selling in described switching and described switching downside pin, clamped spring between the lower end of described switching downside pin and switching seat, also be provided with a switch key on described switching downside pin, and described switch key is under the inclined-plane slippage mating reaction between pin in switching and switching downside pin, can with in, outer clutch wheel lock together the interlock or make in, outer clutch wheel keeps breaking away from.
the beneficial effects of the utility model are: adopt said structure, due to final controlling element provided by the utility model by pneumatic motor driving work, therefore compare with existing electric actuator, it is not limited by Power supply, be applicable to use without under condition of supplying power, the utility model also is provided with the hand-operated pneumatic COMM communication between described pneumatic motor and sleeve simultaneously, while therefore using, people can be as required, switch handle by rotation, can make pin and switching downside pin inclined-plane slippage in described switching, thereby impel the switch key that is installed on the switching downside pin to move up and down, and then make its can with in, outer clutch wheel lock together the interlock or make in, outer clutch wheel keeps breaking away from, thereby also just realized manually and pneumatic switching, overall structure is simple, easy to operate, stable performance, working life is longer.
the utility model can further be set between described pneumatic motor and external air source also be provided with the valve stroke controller, described valve stroke controller comprises counter and limited valve, wherein said limited valve consists of limiting piston and limited valve valve body, offer suction port and the air outlet that is interconnected on described limited valve valve body, described suction port is connected with external air source, described air outlet and pneumatic motor join, the two ends of described counter are connected with respectively input shaft and output shaft, and the interlock between described input shaft and output shaft is controlled by rolling counters forward, be equiped with the counting gear of the interlock that is meshed with sleeve on described input shaft, described output shaft and limiting piston one end are affixed, the other end of described limiting piston is arranged in the limited valve valve body, offer a piston hole on the described limiting piston that is positioned at the limited valve valve body, and described piston hole can be by described limiting piston turning in the limited valve valve body, keep switching on or off with suction port and air outlet on the limited valve valve body.
adopt said structure, first counter is debugged before use, debugging after complete the suction port and the air outlet that make on the limited valve valve body keeps being communicated with, thereby pneumatic motor is communicated with external air source, drive spool is rotated Open valve, in the valve opening process, sleeve rotates the engagement driving by counting gear, thereby impel the corresponding rotation of input shaft, and through rolling counters forward, when counter reaches the predefined number of turns or position, to drive output shaft rotation 90 degree, make described limiting piston Rotation With Changing to, and then make described limiting piston cut off being connected of suction port and air outlet on described limited valve valve body, pneumatic motor will quit work this moment, thereby by counting, can make valve realize opening in any valve position, the precision range that closes is spacing, and when externally source of the gas interrupts, still can keep instant valve position state constant, and not limited by Power supply in whole stroke limit control procedure, be applicable to use without under condition of supplying power.
The utility model also can further be set to also be equiped with seal ring between described limiting piston and limited valve valve body.Adopt said structure, seal ring is set can makes between described limited valve valve body and limiting piston tightness better.
the utility model also can further be set in described housing also be equiped with the valve opening indicator, described valve opening indicator comprises an indication seat, described indication seat is installed in housing, be equiped with input gear and output gear on described indication seat, described input gear and engage sleeves interlock, link by a plurality of reduction gear between input gear and output gear, be connected with indicating arm on described output gear, be provided with on the end, outer end of described indicating arm for the pointer that shows the valve opening size, and the position of the corresponding described pointer of described housing is equiped with visor, described visor press-fits on housing by the visor gland.
Adopt said structure, in the valve opening and closing process, sleeve rotates and will synchronously drive the input gear rotation, and drive simultaneously output gear through the gearing down of reduction gear and synchronously rotate, output gear rotates and will drive the indication of pointer synchronous rotary, thereby shows that accurately the instant aperture of valve is big or small, be convenient to that people are follow-up to be controlled, the gear transmission of whole process fully-machinery type, do not limited by Power supply, is applicable to use without under condition of supplying power.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation that in the utility model, the hand-operated pneumatic COMM communication is switched to aerodynamic condition;
Fig. 3 is the structural representation that in the utility model, the hand-operated pneumatic COMM communication is switched to manual mode;
Fig. 4 is the structural representation that in the utility model, the valve stroke controller keeps aeration status;
Fig. 5 is the structural representation that in the utility model, the valve stroke controller keeps the state of dying;
Fig. 6 is the structural representation of valve opening indicator in the utility model;
Fig. 7 is that the A of Fig. 6 is to view.
Embodiment
as Fig. 1, 2, 3, 4, 5, 6, provided a kind of gear-type pneumatic motor final controlling element shown in 7, comprise housing 1, sleeve 2, described sleeve 2 is arranged in housing 1, one end of sleeve 2 and valve 3 interlocks, be equiped with handwheel 4 on the other end of sleeve 2, be provided with pneumatic motor 5 in described housing 1, pneumatic motor 5 joins with external air source 6, and be subjected to external air source 6 to control driving, be provided with hand-operated pneumatic COMM communication 7 between described sleeve 2 and pneumatic motor 5, described hand-operated pneumatic COMM communication 7 comprises interior clutch wheel 71, outer clutch wheel 72, switching handle 73, switching seat 74, pin 75 and switching downside pin 76 in switching, described interior clutch wheel 71 is installed on sleeve 2, mesh interlock by driving gear between described outer clutch wheel 72 and pneumatic motor 5 output shafts, described switching seat 74 is installed on housing 1, in described switching, pin 75 and switching downside pin 76 are coaxial is installed in switching seat 74, in described switching, pin 75 upper end is passed switching seat 74 and is extended upward, and affixed with switching handle 73, be slidably matched for inclined-plane between the upper end end face 761 of the lower end surface 751 of pin 75 and described switching downside pin 76 in described switching, clamped spring 77 between the lower end of described switching downside pin 76 and switching seat 74, also be provided with a switch key 78 on described switching downside pin 76, described outer clutch wheel 72 is provided with the outer clutch slot 721 of for described switch key 78, passing, the also corresponding interior clutch slot 711 of inserting for described switch key 78 that is provided with on described interior clutch wheel 71, when switching handle 73 dextrorotation turnback, described switch key 78 is under the inclined-plane slippage mating reaction between pin 75 in switching and switching downside pin 76, insert that described interior clutch slot 711 and outer clutch slot 721 are interior locks together interlock with interior clutch wheel 71 and outer clutch wheel 72, thereby make final controlling element pneumatic by being manually switched to, when switching handle 73 is rotated counterclockwise 180 while spending, described switch key 78 is under the inclined-plane slippage mating reaction between pin 75 in switching and switching downside pin 76, the elastic force that overcomes spring 77 skids off from interior clutch slot 711, thereby interior clutch wheel 71 and outer clutch wheel 72 are broken away from, and then final controlling element is switched to manually by pneumatic.also be provided with valve stroke controller 8 between described pneumatic motor 5 and external air source 6, described valve stroke controller 8 comprises counter 82 and limited valve 81, wherein said limited valve 81 consists of limiting piston 811 and limited valve valve body 812, offer the suction port 8121 and air outlet 8122 that are interconnected on described limited valve valve body 812, described suction port 8121 is connected with external air source 6, described air outlet 8122 joins with pneumatic motor 5, the two ends of described counter 82 are connected with respectively input shaft 821 and output shaft 822, and the interlock between described input shaft 821 and output shaft 822 is controlled by counter 82 countings, be equiped with the counting gear 823 of the interlock that is meshed with sleeve 2 on described input shaft 821, described output shaft 822 is affixed with limiting piston 811 1 ends, the other end of described limiting piston 811 is arranged in limited valve valve body 812, offer a piston hole 8111 on the described limiting piston 811 that is positioned at limited valve valve body 812, and described piston hole 8111 can be by described limiting piston 811 turning in limited valve valve body 812, keep switching on or off with suction port 8121 and air outlet 8122 on limited valve valve body 812, also be equiped with seal ring 813 between described limiting piston 811 and limited valve valve body 812.also be equiped with valve opening indicator 9 in described housing 1, described valve opening indicator 9 comprises an indication seat 91, described indication seat 91 is installed in housing 1, be equiped with input gear 92 and output gear 93 on described indication seat 91, described input gear 92 and sleeve 2 engagement interlocks, link by a plurality of reduction gear 94 between input gear 92 and output gear 93, be connected with indicating arm 95 on described output gear 93, be provided with on the end, outer end of described indicating arm 95 for the pointer 96 that shows the valve opening size, and the position of the corresponding described pointer 96 of described housing 1 is equiped with visor 97, described visor 97 press-fits on housing 1 by visor gland 98.
In sum, it is a kind of simple in structure and not limited by Power supply that the utility model provides, and can realize the gear-type pneumatic motor final controlling element of hand-operated pneumatic switching.
Claims (4)
1. gear-type pneumatic motor final controlling element, comprise housing, sleeve, described sleeve is arranged in housing, one end of sleeve and valve interlock, be equiped with handwheel on the other end of sleeve, it is characterized in that: be provided with pneumatic motor in described housing, pneumatic motor and external air source are joined, and be subjected to external air source to control driving, be provided with the hand-operated pneumatic COMM communication between described sleeve and pneumatic motor, described hand-operated pneumatic COMM communication comprises interior clutch wheel, outer clutch wheel, the switching handle, the switching seat, pin and switching downside pin in switching, described interior clutch wheel is installed on sleeve, mesh interlock by driving gear between described outer clutch wheel and pneumatic motor output shaft, described switching seat is installed on housing, in described switching, pin and switching downside pin are coaxial is installed in the switching seat, the upper end of selling in described switching is passed the switching seat and is extended upward, and affixed with the switching handle, be slidably matched for inclined-plane between the upper end end face of the lower end surface of selling in described switching and described switching downside pin, clamped spring between the lower end of described switching downside pin and switching seat, also be provided with a switch key on described switching downside pin, and described switch key is under the inclined-plane slippage mating reaction between pin in switching and switching downside pin, can with in, outer clutch wheel lock together the interlock or make in, outer clutch wheel keeps breaking away from.
2. gear-type pneumatic motor final controlling element according to claim 1, it is characterized in that: also be provided with the valve stroke controller between described pneumatic motor and external air source, described valve stroke controller comprises counter and limited valve, wherein said limited valve consists of limiting piston and limited valve valve body, offer suction port and the air outlet that is interconnected on described limited valve valve body, described suction port is connected with external air source, described air outlet and pneumatic motor join, the two ends of described counter are connected with respectively input shaft and output shaft, and the interlock between described input shaft and output shaft is controlled by rolling counters forward, be equiped with the counting gear of the interlock that is meshed with sleeve on described input shaft, described output shaft and limiting piston one end are affixed, the other end of described limiting piston is arranged in the limited valve valve body, offer a piston hole on the described limiting piston that is positioned at the limited valve valve body, and described piston hole can be by described limiting piston turning in the limited valve valve body, keep switching on or off with suction port and air outlet on the limited valve valve body.
3. gear-type pneumatic motor final controlling element according to claim 2, is characterized in that: also be equiped with seal ring between described limiting piston and limited valve valve body.
4. gear-type pneumatic motor final controlling element according to claim 1, it is characterized in that: also be equiped with the valve opening indicator in described housing, described valve opening indicator comprises an indication seat, described indication seat is installed in housing, be equiped with input gear and output gear on described indication seat, described input gear and engage sleeves interlock, link by a plurality of reduction gear between input gear and output gear, be connected with indicating arm on described output gear, be provided with on the end, outer end of described indicating arm for the pointer that shows the valve opening size, and the position of the corresponding described pointer of described housing is equiped with visor, described visor press-fits on housing by the visor gland.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203211787U CN203297729U (en) | 2013-06-05 | 2013-06-05 | Gear-type pneumatic motor actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203211787U CN203297729U (en) | 2013-06-05 | 2013-06-05 | Gear-type pneumatic motor actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203297729U true CN203297729U (en) | 2013-11-20 |
Family
ID=49573736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203211787U Withdrawn - After Issue CN203297729U (en) | 2013-06-05 | 2013-06-05 | Gear-type pneumatic motor actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203297729U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267163A (en) * | 2013-06-05 | 2013-08-28 | 上海宏尔特石化机电设备有限公司 | Gear type pneumatic motor actuator |
| CN104696579A (en) * | 2015-03-18 | 2015-06-10 | 安策阀门（太仓）有限公司 | Valve rotation driving device |
-
2013
- 2013-06-05 CN CN2013203211787U patent/CN203297729U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267163A (en) * | 2013-06-05 | 2013-08-28 | 上海宏尔特石化机电设备有限公司 | Gear type pneumatic motor actuator |
| CN104696579A (en) * | 2015-03-18 | 2015-06-10 | 安策阀门（太仓）有限公司 | Valve rotation driving device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202381801U (en) | Manually/electrically-switching device of valve actuator | |
| MX2013000561A (en) | Stepper motor operated balanced flow control valve. | |
| CN203297729U (en) | Gear-type pneumatic motor actuator | |
| CN204553405U (en) | A kind of single-action pneumatic executor with handwheel | |
| CN203115252U (en) | Shifting-fork-type pneumatic piston actuator | |
| CN204625049U (en) | The engaging and disengaging gear of geological winch | |
| CN103267163B (en) | Gear type pneumatic motor actuator | |
| CN204372296U (en) | The horizontally loaded type Pneumatic piston actuator of angular stroke control valve | |
| CN105215915A (en) | Torsion exports instrument | |
| CN215335150U (en) | Intelligent emergency opening and closing control device | |
| CN203297665U (en) | Stroke controller of pneumatic valve | |
| CN202674488U (en) | Protective device for quick-opening blind plate | |
| CN203548969U (en) | Two-position two-way control valve | |
| CN202479775U (en) | Motor gear assembly fixture | |
| CN205207870U (en) | Novel guide's stop valve | |
| CN203757066U (en) | Gas source safety stop valve | |
| CN203348706U (en) | Device for self-closing valve under heat and self-closing valve under heat | |
| CN201810801U (en) | Pneumatic switch valve | |
| CN102620036B (en) | Hydraulic actuating device used for swing on-off valve | |
| CN204805383U (en) | Power input transmission shaft and power take off transmission shaft automatic clutch | |
| CN103644325A (en) | Two-position three-way control valve | |
| CN203770720U (en) | Two-position three-way control valve | |
| CN104896177A (en) | Manual-automatic switching mechanism convenient to operate | |
| CN203804848U (en) | Planet gear wrench | |
| CN204357817U (en) | A kind of two nine logical valves |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131120 Effective date of abandoning: 20150211 |
|
| RGAV | Abandon patent right to avoid regrant |