CN205654947U - Dark piston actuating mechanism - Google Patents
Dark piston actuating mechanism Download PDFInfo
- Publication number
- CN205654947U CN205654947U CN201620413263.XU CN201620413263U CN205654947U CN 205654947 U CN205654947 U CN 205654947U CN 201620413263 U CN201620413263 U CN 201620413263U CN 205654947 U CN205654947 U CN 205654947U
- Authority
- CN
- China
- Prior art keywords
- hand wheel
- piston
- wheel shaft
- cylinder head
- cylinder 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a dark piston actuating mechanism, the cylinder head of cylinder liner and upper end cooperate, the cylinder head is extended upward and is utilized a plurality of long column bolt and lid type nut to fix in the epitaxy of cylinder liner, cylinder head upper portion utilizes the hex bolts to be fixed with hand wheel axle base, the rotary type is connected with the hand wheel axle on the hand wheel axle base, the epaxial end of hand wheel is connected with the hand wheel, install the piston in the cylinder liner, piston center threaded connection has the push rod, the push rod passes the cylinder liner bottom, and utilize the cylindric lock, split pin fixed connection connecting axle, the piston bottom is provided with a plurality of round hole, and install the spring in the round hole, the spring other end is installed in the cylinder liner bottom surface, cylinder liner outside bottom integral type is fixed with the support, the connecting axle runs through the support, the support lower extreme utilizes the bolt to pass through the flat shim, spring washer fixes with the nut. The technical scheme of the utility model can reduce the clearance of piston and lateral wall, prevent to skid, and connection structure is stable, sealing performance is good, but piston detachable design.
Description
Technical field
This utility model belongs to regulation valve technology field, particularly relates to a kind of deep piston actuator.
Background technology
Regulation valve has another name called control valve, and in industrial automation process control field, by accepting the control signal of regulation unit output, that removes the technological parameters such as change rate-of flow, pressure, temperature, liquid level by power operation finally controls element.Typically it is made up of actuator and valve.If pressing stroke feature, regulation valve can be divided into Direct Travel and angle stroke；The power used by its joined actuator, can be divided into pneumatic control valve, electric control valve, hydraulic adjusting valve three kinds；It is divided into linear characteristic, equal percentage characteristics and parabolic characteristic three kinds by its function and characteristic.Regulation valve is applicable to the media such as sky gas and water, steam, various Korrosionsmedium, mud, oil product.English name: control
Valve, the usual FV of item start.Regulation valve common classification: pneumatic control valve, electric control valve, hydraulic adjusting valve, direct-operated regulator.Existing regulating valve structure is simple, and quality causes anxiety, and physical life is comparatively short, and sealing effectiveness is bad, Piston rebound poor effect.
Utility model content
In view of this, necessary provide a kind of deep piston actuator, structure is reliable, physical life length, good sealing effect, prevent tilting of the piston gas leakage, to arrange multiple springback effect good.
nullFor the defect overcoming prior art to exist，This utility model offer techniques below scheme: a kind of deep piston actuator，Including nut、Flat shim、Spring washer、Bolt、Support、Guide ring、Connecting shaft、Straight pin、Split pin、Fairlead、Long column bolt、Spring、Cylinder sleeve、Push rod、Piston、Anti-slip ring、Sealing ring、O、Cylinder head、Cover type nut、Hex bolts、Hand wheel shaft base、Hand wheel shaft and handwheel，Described cylinder sleeve matches with the cylinder head of upper end，Several long column bolts are utilized to be fixed with cover type nut with in the extension of cylinder sleeve in cylinder head extension，Cylinder head top utilizes hex bolts to be fixed with hand wheel shaft base，On hand wheel shaft base, rotary type connects hand wheel shaft，Hand wheel shaft upper end connects handwheel，Piston is installed in cylinder sleeve，Piston centre is threaded push rod，Push rod passes bottom cylinder sleeve，And utilize straight pin、Split pin is fixing connects connecting shaft，Piston base is provided with several circular holes，And spring is installed in circular hole，The spring other end is arranged on cylinder sleeve bottom surface，Cylinder sleeve exterior base integral type is fixed with support，Connecting shaft runs through support，Pedestal lower end utilizes bolt to pass through flat shim、Spring washer is fixed with nut.
As preferably, described hand wheel shaft with hand wheel shaft base for threadeding.
As preferably, described push rod and cylinder sleeve junction are provided with fairlead.
As preferably, on described piston outer periphery, card has anti-slip ring, sealing ring respectively.
As preferably, O is laid in described hand wheel shaft base and cylinder head junction.
As preferably, described cylinder head is provided with pore.
Compared with prior art, the technical solution of the utility model can reduce the gap of piston and sidewall, prevents from skidding, and attachment structure is stable, good seal performance, piston design for disassembly, and physical life length, to arrange multiple springback effect good.
Accompanying drawing explanation
Fig. 1 is sectional view of the present utility model.
Specific examples below will further illustrate this utility model in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Below with reference to accompanying drawing, the utility model is described in further detail.
nullAs shown in Figure 1，A kind of deep piston actuator，Including nut 1、Flat shim 2、Spring washer 3、Bolt 4、Support 5、Guide ring 6、Connecting shaft 7、Straight pin 8、Split pin 9、Fairlead 10、Long column bolt 11、Spring 12、Cylinder sleeve 13、Push rod 14、Piston 15、Anti-slip ring 16、Sealing ring 17、O 18、Cylinder head 19、Cover type nut 20、Hex bolts 21、Hand wheel shaft base 22、Hand wheel shaft 23 and handwheel 24，Described cylinder sleeve 13 matches with the cylinder head 19 of upper end，Several long column bolts 11 are utilized to be fixed with cover type nut 20 with in the extension of cylinder sleeve 13 in cylinder head 19 extension，Cylinder head 19 top utilizes hex bolts 21 to be fixed with hand wheel shaft base 23，On hand wheel shaft base 23, rotary type connects hand wheel shaft 23，Hand wheel shaft 23 upper end connects handwheel 23，Piston 15 is installed in cylinder sleeve 13，Piston 15 center is threaded push rod 14，Push rod 14 passes bottom cylinder sleeve 13，And utilize straight pin 8、Split pin 9 is fixing connects connecting shaft 7，Several circular holes it are provided with bottom piston 15，And spring 12 is installed in circular hole，Spring 12 other end is arranged on cylinder sleeve 13 bottom surface，Cylinder sleeve 13 exterior base integral type is fixed with support 5，Connecting shaft 7 runs through support 5，Support 5 lower end utilizes bolt 4 by flat shim 2、Spring washer 3 is fixed with nut 1.Described hand wheel shaft 23 with hand wheel shaft base 23 for threadeding.Described push rod 14 is provided with fairlead 10 with cylinder sleeve 13 junction.On described piston 15 periphery, card has anti-slip ring 16, sealing ring 17 respectively.Described hand wheel shaft base 22 lays O 18 with cylinder head 19 junction.Described cylinder head 19 is provided with pore.
Compared with prior art, the technical solution of the utility model can reduce the gap of piston and sidewall, prevents from skidding, and attachment structure is stable, good seal performance, piston design for disassembly, and physical life length, to arrange multiple springback effect good.
The explanation of above example is only intended to help to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; on the premise of without departing from this utility model principle, it is also possible to this utility model is carried out some improvement and modification, these improve and modification also falls in this utility model scope of the claims.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this utility model.Multiple amendment to these embodiments will be apparent from for those skilled in the art, and generic principles defined herein can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.Therefore, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (6)
- null1. a deep piston actuator，Including nut (1)、Flat shim (2)、Spring washer (3)、Bolt (4)、Support (5)、Guide ring (6)、Connecting shaft (7)、Straight pin (8)、Split pin (9)、Fairlead (10)、Long column bolt (11)、Spring (12)、Cylinder sleeve (13)、Push rod (14)、Piston (15)、Anti-slip ring (16)、Sealing ring (17)、O (18)、Cylinder head (19)、Cover type nut (20)、Hex bolts (21)、Hand wheel shaft base (22)、Hand wheel shaft (23) and handwheel (24)，It is characterized in that，Described cylinder sleeve (13) matches with the cylinder head (19) of upper end，Several long column bolts (11) are utilized to be fixed with cover type nut (20) with in the extension of cylinder sleeve (13) in cylinder head (19) extension，Cylinder head (19) top utilizes hex bolts (21) to be fixed with hand wheel shaft base (23)，The upper rotary type of hand wheel shaft base (23) connects hand wheel shaft (23)，Hand wheel shaft (23) upper end connects handwheel (23)，Piston (15) is installed in cylinder sleeve (13)，Piston (15) center is threaded push rod (14)，Push rod (14) is through cylinder sleeve (13) bottom，And utilize straight pin (8)、Split pin (9) is fixing connects connecting shaft (7)，Piston (15) bottom is provided with several circular holes，And spring (12) is installed in circular hole，Spring (12) other end is arranged on cylinder sleeve (13) bottom surface，Cylinder sleeve (13) exterior base integral type is fixed with support (5)，Connecting shaft (7) runs through support (5)，Support (5) lower end utilizes bolt (4) by flat shim (2)、Spring washer (3) is fixed with nut (1).
- The deep piston actuator of one the most according to claim 1, it is characterised in that described hand wheel shaft (23) with hand wheel shaft base (23) for threadeding.
- The deep piston actuator of one the most according to claim 1, it is characterised in that described push rod (14) and cylinder sleeve (13) junction are provided with fairlead (10).
- The deep piston actuator of one the most according to claim 1, it is characterised in that on described piston (15) periphery, card has anti-slip ring (16), sealing ring (17) respectively.
- The deep piston actuator of one the most according to claim 1, it is characterised in that O (18) is laid in described hand wheel shaft base (22) and cylinder head (19) junction.
- The deep piston actuator of one the most according to claim 1, it is characterised in that described cylinder head (19) is provided with pore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620413263.XU CN205654947U (en) | 2016-05-09 | 2016-05-09 | Dark piston actuating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620413263.XU CN205654947U (en) | 2016-05-09 | 2016-05-09 | Dark piston actuating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205654947U true CN205654947U (en) | 2016-10-19 |
Family
ID=57402844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620413263.XU Expired - Fee Related CN205654947U (en) | 2016-05-09 | 2016-05-09 | Dark piston actuating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205654947U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106499863A (en) * | 2016-12-04 | 2017-03-15 | 重庆永富电线电缆有限公司 | Pneumatic actuator structure for cable production |
-
2016
- 2016-05-09 CN CN201620413263.XU patent/CN205654947U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106499863A (en) * | 2016-12-04 | 2017-03-15 | 重庆永富电线电缆有限公司 | Pneumatic actuator structure for cable production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161019 Termination date: 20210509 |