CN206972660U - A kind of cylinder with protection device - Google Patents
A kind of cylinder with protection device Download PDFInfo
- Publication number
- CN206972660U CN206972660U CN201720855210.8U CN201720855210U CN206972660U CN 206972660 U CN206972660 U CN 206972660U CN 201720855210 U CN201720855210 U CN 201720855210U CN 206972660 U CN206972660 U CN 206972660U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- piston
- fixedly connected
- gag lever
- lever post
- 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 kind of cylinder with protection device, including cylinder block, the inwall of the cylinder block is provided with piston, and the upper center of piston is provided with movable chamber, the inwall both sides of the movable chamber are arranged with supporting plate, and the upper end of two supporting plates has been fixedly connected with the first spring, the described one end of first spring away from supporting plate is fixedly connected with piston rod, the lower end of the piston rod is fixedly connected with support bar, and the lower end both sides of support bar are symmetrically rotatably connected to motion bar, the one end of the motion bar away from support bar is rotatably connected to gag lever post, the one end of the gag lever post away from motion bar is fixedly connected by connecting rod with arc brake block.The utility model is simple in construction, easy to operate, and piston slap is to the bottom of cylinder block when can effectively avoid gas leakage, so as to so as to cause the damage of cylinder, extend the service life of cylinder, the device is easy to use ingenious, is suitably widely popularized.
Description
Technical field
It the utility model is related to cylinder technical field, more particularly to a kind of cylinder with protection device.
Background technology
The cylindrical metal parts that guiding piston carries out straight reciprocating motion in cylinder are normally referred to as cylinder, and cylinder is present
The every aspect of our lives is dissolved into, requirement of the cylinder for air-tightness is very high, but cylinder can all carry in itself
Certain leakage rate, as long as leakage rate is all qualified product within the limits prescribed, but when cylinder breaks down suddenly, such as
The situation that cylinder bottom leaks air suddenly, due to inertia and impulsive force, piston rod and piston can then strike the bottom of cylinder,
Cylinder is damaged, reduces the service life of cylinder, adds the cost of producer, waste of resource.
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 gas with protection device
Cylinder.
To achieve these goals, the utility model employs following technical scheme：
A kind of cylinder with protection device, including cylinder block, the inwall of the cylinder block is provided with piston, and piston is upper
End middle part is provided with movable chamber, and the inwall both sides of the movable chamber are arranged with supporting plate, and the upper end of two supporting plates is fixed
The first spring is connected with, the described one end of first spring away from supporting plate is fixedly connected with piston rod, and piston rod passes through cylinder block
Inwall stretch out, the lower end of the piston rod is fixedly connected with support bar, and the symmetrical company of rotation in the lower end both sides of support bar
Motion bar is connected to, the one end of the motion bar away from support bar is rotatably connected to gag lever post, and gag lever post transverse splicing is in piston
Inside, the inwall both sides of movable chamber are provided with stopper slot corresponding with gag lever post, and the one end of the gag lever post away from motion bar leads to
Cross connecting rod to be fixedly connected with arc brake block, be fixedly connected between two arc brake blocks by two second springs, and two
Two springs are symmetrically distributed in the both sides of gag lever post, and the bottom of the cylinder block is communicated with passage.
Preferably, the inside of the piston is provided with deep-slotted chip breaker corresponding with arc brake block, and arc brake block is positioned over deep-slotted chip breaker
Inside.
Preferably, the inside of the piston is provided with two movable spans corresponding with second spring, and second spring is positioned over work
The inside in dynamic hole.
Preferably, the junction of the cylinder block and piston rod is socketed with sealing ring.
Compared with prior art, the beneficial effects of the utility model are：When cylinder is in normal operation, piston and piston rod
Straight line back and forth movement is done in cylinder block, and when cylinder breaks down, such as the situation that passage leaks air, cause cylinder block
Bottom air pressure rapid drawdown, now supporting plate and the first spring can not support the impulsive force of piston rod, cause support bar quick
The inside of movable chamber is pressed into, the impulsive force that support bar is subject to has been transmitted to gag lever post by motion bar, when arc brake block is by spacing
During the outside thrust of bar, arc brake block can elapse from inside to outside in deep-slotted chip breaker, so that the outer wall and cylinder block of arc brake block
Inwall mutually extrude and tightly block, slow down piston whereabouts speed, prevent piston rod and piston slap from arriving cylinder block
Bottom, caused damage to cylinder, after piston slowly drops to the bottom of cylinder block, now arc brake block is no longer influenced by gag lever post
Thrust when, arc brake block can inwardly be gathered by the contractility of two second springs, be resetted.The utility model structure
Simply, easy to operate, piston slap is to the bottom of cylinder block when can effectively avoid gas leakage, so as to so as to cause the damage of cylinder,
The service life of cylinder is extended, the device is easy to use ingenious, is suitably widely popularized.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the diagrammatic cross-section of the utility model A-A structures.
In figure：Cylinder block 1, piston rod 2, piston 3, support bar 4, the first spring 5, supporting plate 6, motion bar 7, gag lever post 8,
Arc brake block 9, movable chamber 10, second spring 11, connecting rod 12, passage 13.
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 1-2, a kind of cylinder with protection device, including cylinder block 1, the inwall of cylinder block 1 are provided with piston 3,
And the upper center of piston 3 is provided with movable chamber 10, the inwall both sides of movable chamber 10 are arranged with supporting plate 6, and two supporting plates 6
Upper end be fixedly connected with the first spring 5, first one end of spring 5 away from supporting plate 6 is fixedly connected with piston rod 2, piston
Bar 2 stretches out through the inwall of cylinder block 1, and the lower end of piston rod 2 is fixedly connected with support bar 4, and the lower end two of support bar 4
Side is symmetrically rotatably connected to motion bar 7, and the one end of motion bar 7 away from support bar 4 is rotatably connected to gag lever post 8, and gag lever post 8 is horizontal
To the inside for being plugged in piston 3, the inwall both sides of movable chamber 10 are provided with remote living with 8 corresponding stopper slot of gag lever post, gag lever post 8
One end of lever 7 is fixedly connected by connecting rod 12 with arc brake block 9, passes through two second springs between two arc brake blocks 9
11 are fixedly connected, and two second springs 11 are symmetrically distributed in the both sides of gag lever post 8, and the bottom of cylinder block 1 is communicated with passage
13。
Specifically, the inside of piston 3 is provided with is positioned over deep-slotted chip breaker with 9 corresponding deep-slotted chip breaker of arc brake block, arc brake block 9
Inside, when thrust of the arc brake block 9 by gag lever post 8, arc brake block 9 can elapse from inside to outside in deep-slotted chip breaker.
Specifically, the inside of piston 3 is positioned over work provided with two with 11 corresponding movable span of second spring, second spring 11
The inside in dynamic hole, when arc brake block 9 is no longer influenced by the thrust of gag lever post 8, arc brake block 9 can pass through two second springs 11
Contractility inwardly gather.
Specifically, cylinder block 1 and the junction of piston rod 2 are socketed with sealing ring, the overall air-tightness of cylinder is added.
Operation principle：In the utility model, the inwall of cylinder block 1 is provided with piston 3, and piston 3 passes through supporting plate 6,
One spring 5 is fixedly connected with piston rod 2, and when cylinder is in normal operation, it is past that piston 3 with piston rod 2 in cylinder block 1 does straight line
Motion is returned, and when cylinder breaks down, such as the situation that passage 13 leaks air, cause the bottom air pressure rapid drawdown of cylinder block 1,
Now the spring 5 of supporting plate 6 and first can not support the impulsive force of piston rod 2, the support bar for causing the lower end of piston rod 2 to connect
The 4 quick inside for being pressed into movable chamber 10, the impulsive force that support bar 4 is subject to have been transmitted to gag lever post 8 by motion bar 7, and piston 3
Be internally provided with and be positioned over the inside of deep-slotted chip breaker with 9 corresponding deep-slotted chip breaker of arc brake block, arc brake block 9, when arc brake block 9 by
During the outside thrust of gag lever post 8, arc brake block 9 can elapse from inside to outside in deep-slotted chip breaker so that the outer wall of arc brake block 9 with
The inwall of cylinder block 1 is mutually extruded and tightly blocked, and is slowed down the speed of the whereabouts of piston 3, is prevented piston rod 2 and piston 3 from hitting
To the bottom of cylinder block 1, caused damage to cylinder, after piston 3 slowly drops to the bottom of cylinder block 1, now arc brake block 9
When being no longer influenced by the thrust of gag lever post 8, arc brake block 9 can inwardly be gathered by the contractility of two second springs 11, carry out
Reset.
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 (4)
1. a kind of cylinder with protection device, including cylinder block (1), it is characterised in that：The inwall of the cylinder block (1) is provided with
Piston (3), and the upper center of piston (3) is provided with movable chamber (10), the inwall both sides of the movable chamber (10) are arranged with branch
Fagging (6), and the upper end of two supporting plates (6) has been fixedly connected with the first spring (5), first spring (5) is away from support
One end of plate (6) is fixedly connected with piston rod (2), and piston rod (2) stretches out through the inwall of cylinder block (1), the piston
The lower end of bar (2) is fixedly connected with support bar (4), and the lower end both sides of support bar (4) are symmetrically rotatably connected to motion bar (7),
The one end of the motion bar (7) away from support bar (4) is rotatably connected to gag lever post (8), and gag lever post (8) transverse splicing is in piston
(3) inside, the inwall both sides of movable chamber (10) are provided with stopper slot corresponding with gag lever post (8), and the gag lever post (8) is away from living
One end of lever (7) is fixedly connected by connecting rod (12) with arc brake block (9), passes through two between two arc brake blocks (9)
Second spring (11) is fixedly connected, and two second springs (11) are symmetrically distributed in the both sides of gag lever post (8), the cylinder block
(1) bottom is communicated with passage (13).
A kind of 2. cylinder with protection device according to claim 1, it is characterised in that：The inside of the piston (3)
Provided with deep-slotted chip breaker corresponding with arc brake block (9), arc brake block (9) is positioned over the inside of deep-slotted chip breaker.
A kind of 3. cylinder with protection device according to claim 1, it is characterised in that：The inside of the piston (3)
Provided with two movable spans corresponding with second spring (11), second spring (11) is positioned over the inside of movable span.
A kind of 4. cylinder with protection device according to claim 1, it is characterised in that：The cylinder block (1) is with living
The junction of stopper rod (2) is socketed with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720855210.8U CN206972660U (en) | 2017-07-14 | 2017-07-14 | A kind of cylinder with protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720855210.8U CN206972660U (en) | 2017-07-14 | 2017-07-14 | A kind of cylinder with protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206972660U true CN206972660U (en) | 2018-02-06 |
Family
ID=61402334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720855210.8U Expired - Fee Related CN206972660U (en) | 2017-07-14 | 2017-07-14 | A kind of cylinder with protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206972660U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110101208A (en) * | 2019-05-07 | 2019-08-09 | 安徽职业技术学院 | A kind of Art Design workbench can be improved working efficiency |
-
2017
- 2017-07-14 CN CN201720855210.8U patent/CN206972660U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110101208A (en) * | 2019-05-07 | 2019-08-09 | 安徽职业技术学院 | A kind of Art Design workbench can be improved working efficiency |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 Termination date: 20210714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |