CN206972651U - A kind of structure-improved anti-dropping gas cylinder - Google Patents
A kind of structure-improved anti-dropping gas cylinder Download PDFInfo
- Publication number
- CN206972651U CN206972651U CN201720855230.5U CN201720855230U CN206972651U CN 206972651 U CN206972651 U CN 206972651U CN 201720855230 U CN201720855230 U CN 201720855230U CN 206972651 U CN206972651 U CN 206972651U
- Authority
- CN
- China
- Prior art keywords
- piston
- wall
- inwall
- piston bar
- cylinder block
- 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
Links
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a kind of structure-improved anti-dropping gas cylinder, including cylinder block, the side of the cylinder block lower end outer wall is communicated with air inlet, the inwall of the cylinder block is provided with piston, the upper end of the piston is fixedly connected with First piston bar, the upper end outer wall and lower end outer wall of the piston are equipped with piston packing, the lower end of the piston is fixedly connected with second piston bar, the inwall of the second piston bar elongated end is provided with loose slot, slide bar is fixedly connected between the upper end inwall and lower end inner wall of the loose slot, the outer wall level of the slide bar is socketed with gag lever post, the upper end of gag lever post and it is arranged with second spring positioned at the both sides of second piston bar, the bottom of the piston is fixedly connected with annular fixture block.The utility model is simple in construction, easy to operate, has certain damping, buffering effect, at the same can Rapid reset, improve operating efficiency, and reduce abrasion and the noise of cylinder, be suitably widely popularized.
Description
Technical field
It the utility model is related to cylinder technical field, more particularly to a kind of structure-improved anti-dropping gas cylinder.
Background technology
In manipulator field, it usually needs moving up and down for arm is controlled by cylinder, to prevent mechanical arm prominent
So it is de-energized or the phenomenon that drops is occurred under the state of dying, typically manipulator is controlled using anti-dropping gas cylinder.Anti-dropping gas cylinder
It is that a kind of single action replys cylinder, its principle is the characteristic using spring automatic reset, when cylinder is died, spring band piston bar
Rapid reset, and rapidly fix mechanical arm.However, existing anti-dropping gas cylinder is because structure setting is unreasonable, in actual use
The defects of certain be present：As cylinder body sealing is relatively low, easily there is gas leakage phenomenon, influence the action sensitivity of piston；It is living
Stopper rod typically uses single-shaft configuration, i.e., is provided only with a piston rod in cylinder body, the piston rod of this single-shaft configuration institute at work
The maximum load that can be born is smaller, and piston is directly and gas when causing piston rod easily to deform, even phenomenon of rupture, while falling
Cylinder collides, and easily causes abrasion and the noise of cylinder, reduces the service life of cylinder.
Utility model content
In order to solve the problems, such as to be mentioned in above-mentioned background technology, the utility model provides a kind of anti-fall gas of structure-improved
Cylinder.
To achieve these goals, the utility model employs following technical scheme：
A kind of structure-improved anti-dropping gas cylinder, including cylinder block, the side of the cylinder block lower end outer wall are communicated with air inlet
Mouthful, the inwall of the cylinder block is provided with piston, and the upper end of the piston is fixedly connected with First piston bar, and First piston bar is worn
The inwall for crossing cylinder block stretches out, and the upper end outer wall and lower end outer wall of the piston are equipped with piston packing, the piston
Lower end be fixedly connected with second piston bar, and the inwall of second piston bar through cylinder block stretches out, the second piston
The inwall of bar elongated end is provided with loose slot, is fixedly connected with slide bar between the upper end inwall and lower end inner wall of the loose slot, institute
The outer wall level for stating slide bar is socketed with gag lever post, the upper end of gag lever post and is arranged with the second bullet positioned at the both sides of second piston bar
Spring, the one end of second spring away from gag lever post are connected with the bottom wall of cylinder block, and the bottom of the piston is fixedly connected with annular
Fixture block, and annular fixture block is socketed on the outer wall of second piston bar, the lower end of the annular fixture block are arranged with neck, and neck
Inwall is provided with the first spring, and first spring is fixedly connected with ring-shaped rubber pad through the neck end that stretches out.
Preferably, the First piston bar is socketed with the first sealing ring with cylinder block junction.
Preferably, the second piston bar is socketed with the second sealing ring with cylinder block junction.
Preferably, both sides inwall and and ft connection of the loose slot through second piston bar.
Preferably, the ring-shaped rubber pad is socketed on the outer wall of second piston bar.
Compared with prior art, the beneficial effects of the utility model are：Compressed gas is filled with into inlet chamber by air inlet
Body, piston are boosted in the presence of compressed gas, and now gag lever post is slided in the outer wall of slide bar, while second spring is being pressed
Power effect is lower to be in compressive state；When stopping being passed through compressed gas to inlet chamber, piston drives in the presence of second spring
First piston bar and second piston bar reset, and improve operation operating efficiency, and by piston packing effectively increase piston with
The compactness of cylinder block inwall, increase its sealing, when piston reset, ring-shaped rubber pad is in the presence of the first spring, tool
There is certain damping, buffering effect, can effectively avoid the bottom wall direct collision of piston and cylinder block, reduce abrasion and noise,
Extend the service life of cylinder.The utility model is simple in construction, easy to operate, has certain damping, buffering effect, while energy
Enough Rapid resets, improve operating efficiency, and reduce abrasion and the noise of cylinder, are suitably widely popularized.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the utility model A-A structural profile illustrations；
Fig. 3 is the utility model B structure enlarged diagram.
In figure：Cylinder block 1, piston 2, First piston bar 3, second piston bar 4, air inlet 5, piston packing 6, annular snap
Block 7, ring-shaped rubber pad 8, neck 9, the first spring 10, gag lever post 11, loose slot 12, slide bar 13, second spring 14, first seal
Enclose the 15, second sealing ring 16.
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.
Reference picture 1-3, a kind of structure-improved anti-dropping gas cylinder, including cylinder block 1, the side of the lower end outer wall of cylinder block 1 connect
Air inlet 5 is connected with, the inwall of cylinder block 1 is provided with piston 2, and the upper end of piston 2 is fixedly connected with First piston bar 3, and first lives
Stopper rod 3 stretches out through the inwall of cylinder block 1, and the upper end outer wall and lower end outer wall of piston 2 are equipped with piston packing 6, living
The lower end of plug 2 is fixedly connected with second piston bar 4, and the inwall of second piston bar 4 through cylinder block 1 stretches out, and second lives
The inwall of the elongated end of stopper rod 4 is provided with loose slot 12, and slide bar is fixedly connected between the upper end inwall and lower end inner wall of loose slot 12
13, the outer wall level of slide bar 13 is socketed with gag lever post 11, the upper end of gag lever post 11 and is symmetrically set positioned at the both sides of second piston bar 4
There is second spring 14, the one end of second spring 14 away from gag lever post 11 is connected with the bottom wall of cylinder block 1, and the bottom of piston 2 is consolidated
Surely annular fixture block 7 is connected with, and annular fixture block 7 is socketed on the outer wall of second piston bar 4, the lower end of annular fixture block 7 is arranged with
Neck 9, and the inwall of neck 9 is provided with the first spring 10, the first spring 10 are fixedly connected with annular through the end that stretches out of neck 9
Rubber blanket 8.
Specifically, First piston bar 3 is socketed with the first sealing ring 15 with the junction of cylinder block 1, increase the airtight of compression chamber
Property, while specific certain dust-proof effect.
Specifically, second piston bar 4 is socketed with the second sealing ring 16 with the junction of cylinder block 1, increase the airtight of inlet chamber
Property, while specific certain dust-proof effect.
Specifically, loose slot 12 through second piston bar 4 both sides inwall and and ft connection, be easy to the cunning of gag lever post 11
It is dynamic, while certain position-limiting action is played by slide bar 13.
Specifically, ring-shaped rubber pad 8 is socketed on the outer wall of second piston bar 4, damping, buffering is played by ring-shaped rubber pad 8
Effect.
Operation principle：In the utility model, during work, compressed gas, piston 2 are filled with into inlet chamber by air inlet 5
Boosted in the presence of compressed gas, now gag lever post 11 is slided in the outer wall of slide bar 13, while second spring 14 is being pressed
Power effect is lower to be in compressive state；When stopping being passed through compressed gas to inlet chamber, the band in the presence of second spring 14 of piston 2
Dynamic First piston bar 3 and second piston bar 4 reset, and improve operation operating efficiency, and the upper end outer wall and lower end outer wall of piston 2 are equal
Piston packing 6 is provided with, the compactness of piston 2 and the inwall of cylinder block 1 is effectively increased, increases its sealing, simultaneously because
The bottom of piston 2 is fixedly connected with annular fixture block 7, and annular fixture block 7 is socketed on the outer wall of second piston bar 4, annular fixture block 7
Lower end is symmetrically arranged with neck 9, and the inwall of neck 9 is connected with the first spring 10, and the first spring 10 stretches out through neck 9
End is fixedly connected with ring-shaped rubber pad 8, and when piston 2 resets, ring-shaped rubber pad 8 has one in the presence of the first spring 10
Fixed damping, buffering effect, the bottom wall direct collision of piston 2 and cylinder block 1 can be effectively avoided, reduce abrasion and noise, prolong
The service life of cylinder is grown.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. a kind of structure-improved anti-dropping gas cylinder, including cylinder block (1), it is characterised in that：Cylinder block (1) lower end outer wall
Side is communicated with air inlet (5), and the inwall of the cylinder block (1) is provided with piston (2), and the upper end of the piston (2) is fixedly connected
There is First piston bar (3), and the inwall of First piston bar (3) through cylinder block (1) stretches out, the upper end of the piston (2)
Outer wall and lower end outer wall are equipped with piston packing (6), and the lower end of the piston (2) is fixedly connected with second piston bar (4), and
The inwall of second piston bar (4) through cylinder block (1) stretches out, and the inwall of second piston bar (4) elongated end, which is provided with, lives
Dynamic groove (12), slide bar (13), the slide bar are fixedly connected between the upper end inwall and lower end inner wall of the loose slot (12)
(13) outer wall level is socketed with gag lever post (11), the upper end of gag lever post (11) and symmetrical positioned at the both sides of second piston bar (4)
Provided with second spring (14), the one end of second spring (14) away from gag lever post (11) is connected with the bottom wall of cylinder block (1), described
The bottom of piston (2) is fixedly connected with annular fixture block (7), and annular fixture block (7) is socketed on the outer wall of second piston bar (4), institute
The lower end for stating annular fixture block (7) is arranged with neck (9), and the inwall of neck (9) is provided with the first spring (10), first bullet
Spring (10) is fixedly connected with ring-shaped rubber pad (8) through neck (9) end that stretches out.
A kind of 2. structure-improved anti-dropping gas cylinder according to claim 1, it is characterised in that：The First piston bar (3)
The first sealing ring (15) is socketed with cylinder block (1) junction.
A kind of 3. structure-improved anti-dropping gas cylinder according to claim 1, it is characterised in that：The second piston bar (4)
The second sealing ring (16) is socketed with cylinder block (1) junction.
A kind of 4. structure-improved anti-dropping gas cylinder according to claim 1, it is characterised in that：The loose slot (12) is run through
The both sides inwall of second piston bar (4) and and ft connection.
A kind of 5. structure-improved anti-dropping gas cylinder according to claim 1, it is characterised in that：The ring-shaped rubber pad (8)
It is socketed on the outer wall of second piston bar (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720855230.5U CN206972651U (en) | 2017-07-14 | 2017-07-14 | A kind of structure-improved anti-dropping gas cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720855230.5U CN206972651U (en) | 2017-07-14 | 2017-07-14 | A kind of structure-improved anti-dropping gas cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206972651U true CN206972651U (en) | 2018-02-06 |
Family
ID=61403351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720855230.5U Expired - Fee Related CN206972651U (en) | 2017-07-14 | 2017-07-14 | A kind of structure-improved anti-dropping gas cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206972651U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679041A (en) * | 2018-07-12 | 2018-10-19 | 长兴宏力机械科技有限公司 | A kind of buffer type hydraulic oil cylinder |
| CN110206783A (en) * | 2019-06-27 | 2019-09-06 | 李鸣 | Normally closed type head triangle cylinder |
-
2017
- 2017-07-14 CN CN201720855230.5U patent/CN206972651U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679041A (en) * | 2018-07-12 | 2018-10-19 | 长兴宏力机械科技有限公司 | A kind of buffer type hydraulic oil cylinder |
| CN110206783A (en) * | 2019-06-27 | 2019-09-06 | 李鸣 | Normally closed type head triangle cylinder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206972651U (en) | A kind of structure-improved anti-dropping gas cylinder | |
| CN209294455U (en) | A kind of high frequency ball valve | |
| CN204846363U (en) | Aircraft oil air spring formula shimmy damper device | |
| CN206802324U (en) | A kind of air compressor machine direct proportion valve | |
| CN201934108U (en) | Hydraulic control one-way valve | |
| CN204113987U (en) | A kind of coal plough spring buffer | |
| CN203297727U (en) | Stop valve | |
| CN208381391U (en) | A kind of valve | |
| CN103671357A (en) | Special buffering and sealing device for crust breaking cylinder | |
| CN203796663U (en) | Anti-falling air cylinder | |
| CN203963117U (en) | Two-position-five-way solenoid valve | |
| CN203442214U (en) | Energy-saving gas inlet valve | |
| CN102979781A (en) | Single-acting plunger-type cylinder | |
| CN108178042A (en) | A kind of novel elevator buffer | |
| CN102588661B (en) | Bidirectional pneumatic switch valve | |
| CN109555894A (en) | Electro-pneumatic poppet | |
| CN208381452U (en) | A kind of cylinder valve pneumatic actuator component | |
| CN204921499U (en) | Compound spring separated accumulator of metal rubber | |
| CN204253313U (en) | Coal bed gas compressor | |
| CN203656337U (en) | Combined valve execution device | |
| CN209414745U (en) | Electro-pneumatic poppet | |
| CN203321937U (en) | Buffer oil cylinder | |
| CN206036099U (en) | Two -level buffer ware | |
| CN107763222A (en) | A kind of two stop valves of Single spring piston type pneumatic | |
| CN206555101U (en) | A kind of inclined-plane sealing valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180206 Termination date: 20210714 |