CN209430838U - A kind of diaphragm type high pressure hydraulic actuator - Google Patents
A kind of diaphragm type high pressure hydraulic actuator Download PDFInfo
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- CN209430838U CN209430838U CN201920017821.4U CN201920017821U CN209430838U CN 209430838 U CN209430838 U CN 209430838U CN 201920017821 U CN201920017821 U CN 201920017821U CN 209430838 U CN209430838 U CN 209430838U
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- diaphragm
- cylinder barrel
- cylinder head
- high pressure
- push rod
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Abstract
The utility model discloses a kind of diaphragm type high pressure hydraulic actuators, including cylinder head, cylinder barrel and several hexagon socket cap head screws for fixing the above two, it is characterized in that, adjustment portion is equipped at the top of the cylinder head, the cylinder barrel is in cone, diaphragm portion is equipped between the cylinder barrel and the cylinder head, driving section is equipped between the diaphragm portion bottom and the cylinder barrel bottom, described driving section one end connects output section, and the cylinder head and the cylinder barrel inner wall are respectively equipped with several first reinforcing ribs and several second reinforcing ribs；The height and volume of the utility model reduce one third, overall structure uniform force compared with than original design, and output torque is stablized, convenient to use in crawl space.
Description
Technical field
The utility model relates to pneumatic actuator technical field, in particular to a kind of diaphragm type high pressure hydraulic actuators.
Background technique
Pneumatic actuator is the executive device with the opening and closing of air pressure power drive or control valve, but by title pneumatic actuator or
Pneumatic device, but general popular referred to as pneumatic head, the executing agency of pneumatic actuator and regulating mechanism are the whole of unification
There are diaphragm type, piston type, fork type and pinion and-rack in body, executing agency, and diaphragm type stroke is smaller, can directly drive valve
Bar, existing executing agency's volume is larger, contour structures stress is unreasonable, its output torque is unstable, and is not suitable for narrow
Small space uses.
Utility model content
The purpose of this utility model is to provide a kind of diaphragm type high pressure hydraulic actuator, height and volume are set compared with than original
Meter reduces one third, overall structure uniform force, and output torque is stablized, convenient to use in crawl space.
The utility model in order to solve the above technical problems, adopts the following technical scheme that a kind of diaphragm type high pressure hydraulic actuator,
Several hexagon socket cap head screws including cylinder head cylinder barrel and for fixing the above two, the cylinder head top, which is equipped with, to be adjusted
Portion, the cylinder barrel are equipped with diaphragm portion, the diaphragm portion bottom and institute in cone between the cylinder barrel and the cylinder head
It states and is equipped with driving section between cylinder barrel bottom, described driving section one end connects output section, in the cylinder head and the cylinder barrel
Wall is respectively equipped with several first reinforcing ribs and several second reinforcing ribs；The adjustment portion includes adjusting rod, adjusting nut and positioning
Circle, the adjusting rod are connect after running through the cylinder head with the diaphragm portion；The diaphragm portion includes being fixed on the cylinder head
The pallet of diaphragm, diaphragm bottom surface between the cylinder barrel, diaphragm top surface diaphragm backboard, platen, plain washer, spring washer
And nut；The driving section includes compressed spring, push rod and the limit sleeve and spring pedestal being sheathed on the outside of push rod, the push rod
One end is connect after running through the diaphragm portion with the nut, and the limit sleeve and the spring pedestal are socketed and are determined by jackscrew
Position, the spring pedestal are fixedly connected on the cylinder barrel bottom interior wall；The output section is a two-way tab lever, described two-way
Tab lever one end is flexibly connected with the push rod by push rod pin.
Using above technical scheme, the utility model is had the advantage that
The utility model is optimized in the shape and internal structure of executing agency, and cylinder barrel is outer using cone
Shape, executing agency inside use single compressed spring, and the height and volume of executing agency's entirety are compared with than original design reduction
One third, it is convenient to use in crawl space；Cylinder head and cylinder barrel inner wall be respectively provided with several first reinforcing ribs and
Several second reinforcing ribs make the whole stress of executing agency more uniformly, rationally；Compressed spring is positioned by spring pedestal, is made
It obtains compressed spring to be not susceptible to deviate, so that output torque is not susceptible to change, guarantees the stability of output torque；Pass through adjusting
Bar and adjusting nut can manually adjust executing agency, promote practicability.
As advanced optimizing for the utility model, the pallet is welded by holding tray surface and pallet wing circle, described
It is in 90 ° -135 ° between holding tray surface and the pallet wing circle.
Using above technical scheme, the angle being arranged between holding tray surface and the pallet wing circle in the utility model be for
Protection high pressure diaphragm, extends the service life of high pressure diaphragm.
As advanced optimizing for the utility model, the bottom surface of the holding tray surface is equipped with spring footstock.
Using above technical scheme, spring footstock cooperation spring pedestal is carried out compressed spring further in the utility model
Positioning action, further promoted output torque stability.
As advanced optimizing for the utility model, the two-way tab lever is a symmetrical structure, including a double end connects
Bar, the both ends of double-end joint lever are connected with hex nut in turn and draw earrings, wherein a drawing earrings is connect with the push rod.
Using above technical scheme, the both ends of the two-way tab lever in the utility model are mutually symmetrical with, the structure phase at both ends
Together, it therefore can be interchanged, reduce manufacture and maintenance cost, prolong the service life.
As advanced optimizing for the utility model, the locating ring outward turning is cased with nut cap, the locating ring and nut
O-ring is equipped between lid.
Using above technical scheme, the nut cap in the utility model is for dust-proof, protection adjusting rod.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1, double-end joint lever, 2, hex nut, 3, drawing earrings, 4, spring pedestal, 5, push rod pin, 6, cylinder barrel, 7,
Jackscrew, 8, limit sleeve, 9, compressed spring, 10, push rod, 11, spring footstock, 12, high pressure diaphragm, 13, hexagon socket cap head screw,
14, cylinder head, 15, pallet, 16, diaphragm backboard, 17, platen, 18, plain washer, 19, spring washer, 20, fixture nut, 21, spiral shell
Cap, 22, adjusting rod, 23, adjusting nut, 24, locating ring, 25, O-ring, the 26, first reinforcing rib, the 27, second reinforcing rib.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, the utility model provides a kind of diaphragm type high pressure hydraulic actuator in this specific embodiment, packet
Include cylinder head 14, cylinder barrel 6 and several hexagon socket cap head screws 13 for fixing the above two, which is characterized in that the gas
Adjustment portion is equipped at the top of cylinder cap 14, the cylinder barrel 6 is equipped with film in cone between the cylinder barrel 6 and the cylinder head 14
Piece portion is equipped with driving section between 6 bottom of the diaphragm portion bottom and the cylinder barrel, and described driving section one end connects output section,
The cylinder head 14 and 6 inner wall of the cylinder barrel are respectively equipped with several first reinforcing ribs 26 and several second reinforcing ribs 27；It is described
Adjustment portion includes adjusting rod 22, adjusting nut 23 and locating ring 24, the adjusting rod 22 run through after the cylinder head 14 with it is described
Diaphragm portion connection；The diaphragm portion includes the diaphragm 12 being fixed between the cylinder head 14 and the cylinder barrel 6,12 bottom of diaphragm
The pallet 15 in face, the diaphragm backboard 16 of 12 top surface of diaphragm, platen 17, plain washer 18, spring washer 19 and fixture nut 20；It is described
Driving section includes compressed spring 9, push rod 10 and the limit sleeve 8 and spring pedestal 4 that are sheathed on 10 outside of push rod, the push rod 10 1
End is connect after the diaphragm portion with the fixture nut 20, and the limit sleeve 8 is socketed with the spring pedestal 4 and passes through top
Silk 7 positions, and the spring pedestal 4 is fixedly connected on 6 bottom interior wall of cylinder barrel；The output section is a two-way tab lever,
Described two-way tab lever one end is flexibly connected with the push rod 10 by push rod pin 5.
With the above arrangement, the present embodiment is optimized in the shape and internal structure of executing agency, cylinder barrel 6 is adopted
With conical shape, executing agency inside uses single compressed spring 9, and the height and volume of executing agency's entirety are compared with than original
Design reduce one third, it is convenient to be used in crawl space；Cylinder head 14 and 6 inner wall of cylinder barrel are respectively provided with several
First reinforcing rib 26 and several second reinforcing ribs 27 make the whole stress of executing agency more uniformly, rationally；Compressed spring 9 is logical
The positioning of spring pedestal 4 is crossed, so that compressed spring 9 is not susceptible to deviate, so that output torque is not susceptible to change, guarantees power output
The stability of square；By adjusting rod 22 and adjusting nut 23, executing agency can be manually adjusted, promote practicability.
Further, the pallet 15 is welded by holding tray surface and pallet wing circle, the holding tray surface and the pallet
It is in 90 ° -135 ° between wing circle；The design of angle is to extend the service life of high pressure diaphragm 12 to protect high pressure diaphragm 12.
Further, the bottom surface of the holding tray surface is equipped with spring footstock 11；Spring footstock 11 cooperates 4 pairs of spring pedestal compressions
Spring 9 carries out further positioning action, further promotes the stability of output torque.
Further, the two-way tab lever is a symmetrical structure, including a double-end joint lever 1, the both ends of double-end joint lever 1
It is connected with hex nut 2 in turn and draws earrings 3, wherein a drawing earrings 3 is connect with the push rod 10；The two of two-way tab lever 1
Mutually symmetrical with, the structure at both ends is identical, therefore can be interchanged, and reduces manufacture and maintenance cost, prolongs the service life.
Further, 24 outward turning of locating ring is cased with nut cap 21, is equipped between the locating ring 24 and nut cap 21 O-shaped
Circle 25；For dust-proof, protection adjusting rod 22.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of diaphragm type high pressure hydraulic actuator, including cylinder head (14), cylinder barrel (6) and for fixing the several interior of the above two
Hexagonal cylindrical head screw (13), which is characterized in that adjustment portion is equipped at the top of the cylinder head (14), the cylinder barrel (6) is in circle
Taper is equipped with diaphragm portion, the diaphragm portion bottom and the cylinder barrel between the cylinder barrel (6) and the cylinder head (14)
(6) driving section is equipped between bottom, described driving section one end connects output section, the cylinder head (14) and the cylinder barrel (6)
Inner wall is respectively equipped with several first reinforcing ribs (26) and several second reinforcing ribs (27)；
The adjustment portion includes adjusting rod (22), adjusting nut (23) and locating ring (24), and the adjusting rod (22) is through described
Cylinder head (14) is connect with the diaphragm portion afterwards；
The diaphragm portion includes diaphragm (12), the diaphragm (12) being fixed between the cylinder head (14) and the cylinder barrel (6)
The pallet (15) of bottom surface, the diaphragm backboard (16) of diaphragm (12) top surface, platen (17), plain washer (18), spring washer (19) and
Fixture nut (20)；
The driving section includes compressed spring (9), push rod (10) and the limit sleeve (8) being sheathed on the outside of push rod (10) and spring bottom
Seat (4), described push rod (10) one end run through the diaphragm portion after connect with the fixture nut (20), the limit sleeve (8) and
The spring pedestal (4) is socketed and is positioned by jackscrew (7), and the spring pedestal (4) is fixedly connected on the cylinder barrel (6) bottom
Portion's inner wall；
The output section is a two-way tab lever, and described two-way tab lever one end and the push rod (10) are living by push rod pin (5)
Dynamic connection.
2. a kind of diaphragm type high pressure hydraulic actuator according to claim 1, which is characterized in that the pallet (15) is by pallet
Plane and pallet wing circle are welded, and are in 90 ° -135 ° between the holding tray surface and the pallet wing circle.
3. a kind of diaphragm type high pressure hydraulic actuator according to claim 2, which is characterized in that the bottom surface of the holding tray surface
Equipped with spring footstock (11).
4. a kind of diaphragm type high pressure hydraulic actuator according to claim 1, which is characterized in that the two-way tab lever is one
Symmetrical structure, including a double-end joint lever (1), the both ends of double-end joint lever (1) are connected with hex nut (2) He Laer in turn
Ring (3), wherein one draws earrings (3) to connect with the push rod (10).
5. a kind of diaphragm type high pressure hydraulic actuator according to claim 1, which is characterized in that locating ring (24) outward turning
It is cased with nut cap (21), is equipped with O-ring (25) between the locating ring (24) and nut cap (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920017821.4U CN209430838U (en) | 2019-01-07 | 2019-01-07 | A kind of diaphragm type high pressure hydraulic actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920017821.4U CN209430838U (en) | 2019-01-07 | 2019-01-07 | A kind of diaphragm type high pressure hydraulic actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209430838U true CN209430838U (en) | 2019-09-24 |
Family
ID=67975469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920017821.4U Active CN209430838U (en) | 2019-01-07 | 2019-01-07 | A kind of diaphragm type high pressure hydraulic actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209430838U (en) |
-
2019
- 2019-01-07 CN CN201920017821.4U patent/CN209430838U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 150, Hongrui Road, Shacheng street, Longwan District, Wenzhou City, Zhejiang Province Patentee after: Zhitai Technology Group Co.,Ltd. Address before: No. 150, Hongrui Road, Shacheng street, Longwan District, Wenzhou City, Zhejiang Province Patentee before: Zhitai Valve Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |