CN207178839U - A kind of linear motion type pneumatic actuator manual lead screw mechanism - Google Patents
A kind of linear motion type pneumatic actuator manual lead screw mechanism Download PDFInfo
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- CN207178839U CN207178839U CN201721248562.3U CN201721248562U CN207178839U CN 207178839 U CN207178839 U CN 207178839U CN 201721248562 U CN201721248562 U CN 201721248562U CN 207178839 U CN207178839 U CN 207178839U
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- screw mandrel
- piston rod
- cylinder cap
- cylinder
- piston
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Abstract
The utility model discloses a kind of linear motion type pneumatic actuator manual lead screw mechanism, including piston rod, connection cover, piston, contiguous block, cylinder body, cylinder cap, pull bar, screw mandrel cylinder barrel, screw mandrel cylinder cap, screw mandrel, handwheel, hanger, screw mandrel bottom, collar nut, push rod, screw mandrel pull bar and screw mandrel piston rod, piston rod is provided with below the connection cover, piston is provided with above one end connection cover of the piston rod, contiguous block is provided with above the upper end piston of the piston rod, screw mandrel piston rod is provided with above the contiguous block, cylinder body is provided with above the connection cover, cylinder cap is provided with above the cylinder body.The beneficial effects of the utility model are：The utility model, can be with free switching to manual mode when pneumatic means breaks down, and manually device closing or Open valve, can quickly be opened and closed, avoid the occurrence of unexpected problem, use is more safe and reliable, and scientific structure design is reasonable.
Description
Technical field
The utility model belongs to actuation technologies field, and in particular to a kind of linear motion type pneumatic actuator manual lead screw machine
Structure.
Background technology
If prior art pneumatic means operating system can not be in time to valve when there is abnormal conditions or air failure
Opened and closed, influence the process of construction, while certain danger be present.
Utility model content
The purpose of this utility model is to provide a kind of linear motion type pneumatic actuator manual lead screw mechanism, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides following technical scheme：A kind of manual silk of linear motion type pneumatic actuator
Linkage, including piston rod, connection cover, piston, contiguous block, gray iron, pull bar, screw mandrel cylinder barrel, screw mandrel cylinder cap, screw mandrel, hand
Wheel, hanger, screw mandrel bottom, collar nut, push rod, screw mandrel pull bar and screw mandrel piston rod, work is provided with below the connection cover
Stopper rod, piston is provided with above one end connection cover of the piston rod, is provided with above the upper end piston of the piston rod
Contiguous block, screw mandrel piston rod is provided with above the contiguous block, cylinder body is provided with above the connection cover, the cylinder body
Top is provided with cylinder cap, and the centre position of the cylinder cap is provided with screw mandrel cylinder barrel, and the inner bottom of the screw mandrel cylinder barrel is provided with
Screw mandrel bottom, the top of the inside screw mandrel piston rod of the screw mandrel cylinder barrel are provided with collar nut, the top of the screw mandrel cylinder barrel
Screw mandrel cylinder cap is provided with, the middle upper part of the screw mandrel cylinder cap is provided with screw mandrel, and the upper end of the screw mandrel is provided with handwheel, described
The middle upper part of handwheel is provided with hanger, and the push rod is fixedly mounted on the side of screw mandrel cylinder cap, and the screw mandrel pull bar is arranged on
On screw mandrel cylinder cap, the pull bar is arranged on the both sides of cylinder interior.
Preferably, it is provided with seal groove between the screw mandrel bottom and cylinder cap, screw mandrel cylinder barrel and screw mandrel piston rod.
Preferably, the screw mandrel bottom is an independent part, and cylinder cap is split-type structural.
Preferably, described screw mandrel piston rod one end is stretched is fixed on piston in cylinder by contiguous block, and is with piston
Pine connection, the other end is stretched in the inside of man-operated mechanism through cylinder cap and screw mandrel bottom, and is connected to screw mandrel endoporus and loads onto thrust
Bearing, collar nut and shaft end ring.
Preferably, it is loose connection between screw mandrel and the screw mandrel piston rod, is set between the screw mandrel piston rod and screw mandrel
Have that thrust bearing is wear-resisting, oilless bearing is housed between cylinder cap and the screw mandrel piston rod.
Preferably, the screw mandrel cylinder cap and feed screw nut are integral type structure.
Compared with prior art, the beneficial effects of the utility model are：
The utility model, can be with free switching to manual mode when pneumatic means breaks down, and manually device closes
Close or Open valve, can quickly be opened and closed, avoid the occurrence of unexpected problem, use is more safe and reliable, structure
Design science is reasonable.
Brief description of the drawings
Fig. 1 is the outline drawing of the utility model pneumatic actuator；
Sectional view when Fig. 2 is the utility model pneumatic actuator off position；
Sectional view when Fig. 3 is the utility model pneumatic actuator open position；
Fig. 4 is the utility model pneumatic actuator fundamental diagram；
In figure：1st, piston rod；2nd, connection cover；3rd, piston；4th, contiguous block；5th, cylinder body；6th, cylinder cap；7th, pull bar；8th, screw mandrel cylinder
Cylinder；9th, screw mandrel cylinder cap；10th, screw mandrel；11st, handwheel；12nd, hanger；13rd, screw mandrel bottom；14th, collar nut；15th, push rod；16th, screw mandrel
Pull bar；17th, screw mandrel piston rod.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Man-operated mechanism is arranged on cylinder head as Figure 1-4, when pneumatic：Piston rod 1 is retracted gas during A air supply opening air inlets
Cylinder, valve are opened；Piston rod 1 stretches out cylinder during B air supply opening air inlets, and valve is closed；Piston 3 is with screw mandrel piston rod 17 when pneumatic
Moved back and forth inside screw mandrel 10.When manual：If opening valve, handwheel 11 only need to be rotated counterclockwise, handwheel 11 is with silk
Bar 10, screw mandrel 10 are moved upwardly together with screw mandrel piston rod 17, screw mandrel piston rod 17 with piston 3, and valve is opened；If will
Valve is closed, it is extremely, then to remove hanger 12, then be screwed into push rod 15 until withstanding first to rotate counterclockwise handwheel 11 until turning motionless
Screw mandrel piston rod 17, the handwheel 11 that then turns clockwise close valve.
The screw mandrel bottom 13 is arranged between cylinder cap 6 and man-operated mechanism, screw mandrel bottom 13 and cylinder cap 6, screw mandrel cylinder barrel 8 and
Seal groove is designed between screw mandrel piston rod 17, prevents gas leak from revealing.Screw mandrel bottom 13 makes an independent part, not with
Cylinder cap 6 does integral, the simple saving material of processing.
Described one end of screw mandrel piston rod 17 is stretched to be fixed on piston 3 in cylinder by contiguous block 4, and is pine with piston 3
Connection；The other end is stretched in man-operated mechanism through cylinder cap 6, screw mandrel bottom 13, and be connected to screw mandrel endoporus load onto thrust bearing,
Collar nut 14 and shaft end ring.Link together with screw mandrel 10, and couple with screw mandrel 10 and pine；The screw mandrel piston rod 17
It is wear-resisting equipped with thrust bearing between screw mandrel 10；Oilless bearing is housed between the cylinder cap 6 and screw mandrel piston rod 17；
The screw mandrel cylinder cap 9 and feed screw nut do integral；
Globulate is done on the head of push rod 15, and contact surface is small when push rod 15 withstands on screw mandrel 17 head of piston rod, wear-resisting；It is described
When push rod 15 does not work, it is fixed on the edge of screw mandrel cylinder cap 9, while be stuck in handwheel 11；Handwheel 11 rotates when preventing pneumatic.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of linear motion type pneumatic actuator manual lead screw mechanism, including piston rod (1), connection cover (2), piston (3), contiguous block
(4), cylinder body (5), cylinder cap (6), pull bar (7), screw mandrel cylinder barrel (8), screw mandrel cylinder cap (9), screw mandrel (10), handwheel (11), hanger
(12), screw mandrel bottom (13), collar nut (14), push rod (15), screw mandrel pull bar (16) and screw mandrel piston rod (17), its feature exist
In：Piston rod (1) is provided with below the connection cover (2), the top of one end connection cover (2) of the piston rod (1) is set
There is piston (3), contiguous block (4), the top of the contiguous block (4) are provided with above the upper end piston (3) of the piston rod (1)
Screw mandrel piston rod (17) is provided with, cylinder body (5) is provided with above the connection cover (2), is provided with above the cylinder body (5)
Cylinder cap (6), the centre position of the cylinder cap (6) are provided with screw mandrel cylinder barrel (8), and the inner bottom of the screw mandrel cylinder barrel (8) is set
There is screw mandrel bottom (13), the top of the inside screw mandrel piston rod (17) of the screw mandrel cylinder barrel (8) is provided with collar nut (14), institute
To state and screw mandrel cylinder cap (9) is provided with above screw mandrel cylinder barrel (8), the middle upper part of the screw mandrel cylinder cap (9) is provided with screw mandrel (10),
The upper end of the screw mandrel (10) is provided with handwheel (11), and the middle upper part of the handwheel (11) is provided with hanger (12), the top
Bar (15) is fixedly mounted on the side of screw mandrel cylinder cap (9), and the screw mandrel pull bar (16) is arranged on screw mandrel cylinder cap (9), the drawing
Bar (7) is arranged on the internal both sides of cylinder body (5).
A kind of 2. linear motion type pneumatic actuator manual lead screw mechanism according to claim 1, it is characterised in that：The screw mandrel
Seal groove is provided between bottom (13) and cylinder cap (6), screw mandrel cylinder barrel (8) and screw mandrel piston rod (17).
A kind of 3. linear motion type pneumatic actuator manual lead screw mechanism according to claim 1, it is characterised in that：The screw mandrel
Bottom (13) is an independent part, and cylinder cap (6) is split-type structural.
A kind of 4. linear motion type pneumatic actuator manual lead screw mechanism according to claim 1, it is characterised in that：The screw mandrel
Piston rod (17) one end is stretched to be fixed on piston (3) in cylinder by contiguous block (4), and with piston (3) be it is loose couple, it is another
End is stretched in the inside of man-operated mechanism through cylinder cap (6) and screw mandrel bottom (13), and is connected to screw mandrel (10) endoporus and is loaded onto thrust
Bearing, collar nut (14) and shaft end ring.
A kind of 5. linear motion type pneumatic actuator manual lead screw mechanism according to claim 1, it is characterised in that：The screw mandrel
(10) it is loose connection between screw mandrel piston rod (17), thrust axis is provided between the screw mandrel piston rod (17) and screw mandrel (10)
Hold wear-resisting, oilless bearing is housed between the cylinder cap (6) and screw mandrel piston rod (17).
A kind of 6. linear motion type pneumatic actuator manual lead screw mechanism according to claim 1, it is characterised in that：The screw mandrel
Cylinder cap (9) and feed screw nut are integral type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721248562.3U CN207178839U (en) | 2017-09-26 | 2017-09-26 | A kind of linear motion type pneumatic actuator manual lead screw mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721248562.3U CN207178839U (en) | 2017-09-26 | 2017-09-26 | A kind of linear motion type pneumatic actuator manual lead screw mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207178839U true CN207178839U (en) | 2018-04-03 |
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ID=61748520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721248562.3U Active CN207178839U (en) | 2017-09-26 | 2017-09-26 | A kind of linear motion type pneumatic actuator manual lead screw mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207178839U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883319A (en) * | 2021-10-27 | 2022-01-04 | 大连中和聚能自动控制系统有限公司 | Manual-automatic integrated pneumatic actuator capable of automatically switching |
-
2017
- 2017-09-26 CN CN201721248562.3U patent/CN207178839U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883319A (en) * | 2021-10-27 | 2022-01-04 | 大连中和聚能自动控制系统有限公司 | Manual-automatic integrated pneumatic actuator capable of automatically switching |
| CN113883319B (en) * | 2021-10-27 | 2023-08-25 | 大连中和聚能自动控制系统有限公司 | Manual-automatic integrated pneumatic actuator capable of being automatically switched |
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