CN208236976U - Multifunctional, air spring - Google Patents
Multifunctional, air spring Download PDFInfo
- Publication number
- CN208236976U CN208236976U CN201820676965.6U CN201820676965U CN208236976U CN 208236976 U CN208236976 U CN 208236976U CN 201820676965 U CN201820676965 U CN 201820676965U CN 208236976 U CN208236976 U CN 208236976U
- Authority
- CN
- China
- Prior art keywords
- piston
- piston bar
- cylinder barrel
- bar
- positioning
- 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.)
- Active
Links
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
The utility model relates to gas spring equipment technical fields, more particularly, to a kind of Multifunctional, air spring, including cylinder barrel, first piston, First piston bar, second piston and second piston bar, the first piston and the second piston are slidably arranged in the cylinder barrel, one end of the First piston bar is arranged on the first piston, the other end of the First piston bar is pierced by the cylinder barrel, one end of the second piston bar is arranged in the second piston, the other end of the second piston bar is pierced by the cylinder barrel, the utility model Multifunctional, air spring is when in use, by First piston bar and second piston bar that opposite sliding is arranged on cylinder barrel, gas spring entirety stroke is changed according to service condition, the cross-sectional area of First piston bar and second piston bar is not identical simultaneously, so that First piston bar and second The stretching speed of piston rod is just different, improves the usability of gas spring.
Description
Technical field
The utility model relates to gas spring equipment technical fields, more particularly, to a kind of Multifunctional, air spring.
Background technique
Gas spring is mainly made of piston, piston rod and the valve rod etc. in cylinder barrel, cylinder barrel, and storage has gas or storage in cylinder barrel
There is gas mixture.Since piston has occupied the volume in cylinder barrel, so it is less than the cross of piston using the cross-sectional area of piston rod
Sectional area realizes the movement of piston rod to the pressure difference generated.Existing gas spring stroke fixes, while its piston rod is stretched
Speed also immobilizes out, limits the use occasion of gas spring, reduces the service efficiency of gas spring.
Utility model content
Technical problem to be solved by the utility model is: being fixed to solve existing gas spring stroke, while its piston rod
Stretching speed the problem of also immobilizing, limiting the use occasion of gas spring, reduce the service efficiency of gas spring, it is existing
Provide a kind of Multifunctional, air spring.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of Multifunctional, air spring, including cylinder barrel,
First piston, First piston bar, second piston and second piston bar, the first piston and the second piston slide setting
In the cylinder barrel, one end of the First piston bar is arranged on the first piston, the other end of the First piston bar
It is pierced by the cylinder barrel, one end of the second piston bar is arranged in the second piston, the other end of the second piston bar
It is pierced by the cylinder barrel, the First piston bar and the second piston bar are oppositely arranged on the both ends of the cylinder barrel, and described first
The cross-sectional area of piston rod is different from the cross-sectional area of the second piston bar, is provided on the cylinder barrel for will be described
First piston bar is fixed on the first fixed mechanism on the cylinder barrel, is provided on the cylinder barrel for by the second piston bar
The second fixed mechanism being fixed on the cylinder barrel.By First piston bar and second piston that opposite sliding is arranged on cylinder barrel
Bar changes gas spring entirety stroke according to service condition, while First piston bar and second piston bar is transversal
Face area is not identical, so that the stretching speed of First piston bar and second piston bar is just different, improves the usability of gas spring.
First piston bar is fixed on cylinder barrel for the ease of realizing, further, first fixed mechanism includes the
One positioning pin and the first positioning sleeve, first positioning are set in the First piston bar, the first positioning pin setting
On the cylinder barrel, the first card slot is offered on first positioning sleeve, first card slot has sequentially connected first to lead
To section and the first limit section, first guide section is axially arranged along the cylinder barrel, and the first limit section is led with described first
It is arranged in a mutually vertical manner to section, first positioning pin is fastened in first card slot.It is fixed by first in First piston bar
Position set and the first card slot of the first positioning pin on cylinder barrel cooperate, and facilitate realization that First piston bar is fixed on cylinder barrel.
Second piston bar is fixed on cylinder barrel for the ease of realizing, further, second fixed mechanism includes the
Two positioning pins and the second positioning sleeve, second positioning are set in the second piston bar, the second positioning pin setting
On the cylinder barrel, the second card slot is offered on second positioning sleeve, second card slot has sequentially connected second to lead
To section and the second limit section, second guide section is axially arranged along the cylinder barrel, and the second limit section is led with described second
It is arranged in a mutually vertical manner to section, second positioning pin is fastened in second card slot.It is fixed by second in second piston bar
Position set and the second card slot of the second positioning pin on cylinder barrel cooperate, and facilitate realization that second piston bar is fixed on cylinder barrel.
The beneficial effects of the utility model are: the utility model Multifunctional, air spring is when in use, by setting on cylinder barrel
The First piston bar and second piston bar for setting opposite sliding, change gas spring entirety stroke according to service condition,
The cross-sectional area of First piston bar and second piston bar is not identical simultaneously, so that the stretching of First piston bar and second piston bar
Speed is just different, improves the usability of gas spring, avoids existing gas spring stroke and fix, while the stretching speed of its piston rod
The problem of degree also immobilizes, limits the use occasion of gas spring, reduce the service efficiency of gas spring.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the main view of the utility model；
Fig. 2 is the main view of the first positioning sleeve in the utility model；
Fig. 3 is the main view of the second positioning sleeve in the utility model.
In figure: 1, cylinder barrel, 2, first piston, 3, First piston bar, 4, second piston, 5, second piston bar, 6, first is fixed
Position pin, the 7, first positioning sleeve, the 8, second positioning pin, the 9, second positioning sleeve, the 10, first guide section, the 11, first limit section, 12, the
Two guide sections, the 13, second limit section, the 14, first card slot, the 15, second card slot.
Specific embodiment
Presently in connection with attached drawing, the utility model is described in more detail.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
Embodiment
As shown in Figure 1-3, a kind of Multifunctional, air spring, including cylinder barrel 1, first piston 2, First piston bar 3, second piston
4 and second piston bar 5, the first piston 2 and the second piston 4 be slidably arranged in the cylinder barrel 1, described first is living
One end of stopper rod 3 is arranged on the first piston 2, and the other end of the First piston bar 3 is pierced by the cylinder barrel 1, and described the
One end of two piston rods 5 is arranged in the second piston 4, and the other end of the second piston bar 5 is pierced by the cylinder barrel 1, institute
State First piston bar 3 and the second piston bar 5 be oppositely arranged on the both ends of the cylinder barrel 1, the First piston bar 3 it is transversal
Face area is different from the cross-sectional area of the second piston bar 5, is provided on the cylinder barrel 1 for by the First piston bar
3 are fixed on the first fixed mechanism on the cylinder barrel 1, are provided on the cylinder barrel 1 for the second piston bar 5 to be fixed on
The second fixed mechanism on the cylinder barrel 1.
First fixed mechanism includes the first positioning pin 6 and the first positioning sleeve 7, and first positioning sleeve 7 is arranged in institute
It states in First piston bar 3, first positioning pin 6 is arranged on the cylinder barrel 1, offers first on first positioning sleeve 7
Card slot 14, first card slot 14 have sequentially connected first guide section 10 and the first limit section 11, first guide section
10 are arranged in a mutually vertical manner along the axial setting of the cylinder barrel 1, the first limit section 11 with first guide section 10, and described first
Positioning pin 6 is fastened in first card slot 14.
Second fixed mechanism includes the second positioning pin 8 and the second positioning sleeve 9, and second positioning sleeve 9 is arranged in institute
It states in second piston bar 5, second positioning pin 8 is arranged on the cylinder barrel 1, offers second on second positioning sleeve 9
Card slot 15, second card slot 15 have sequentially connected second guide section 12 and the second limit section 13, second guide section
12 are arranged in a mutually vertical manner along the axial setting of the cylinder barrel 1, the second limit section 13 with second guide section 12, and described second
Positioning pin 8 is fastened in second card slot 15.
Above-mentioned Multifunctional, air spring selects the stretching speed of gas spring, due to acting on no bar when using as needed
The pressure of chamber is identical with the pressure acted in rod chamber, and rodless cavity is different with the area of rod chamber, can be obtained according to formula
Big to area, then the stretching speed of the big gas spring of active force is with regard to slow, and the stretching speed of gas spring on the contrary is with regard to fast, and First piston bar
3 is different with the cross-sectional area portion of second piston bar 5, so the stretching speed of First piston bar 3 and second piston bar 5 is just not
Together, the stretching speed of gas spring is selected as needed, while selecting extension elongation as needed, and First piston bar 3 and second is lived
When stopper rod 5 stretches out simultaneously, stroke is maximum, and when not needing range, it is fixed by first to can choose First piston bar 3
Position set 7 is fixed on cylinder barrel 1, so that second piston bar 5 stretches out cylinder body, or also can choose second piston bar 5 by second
Positioning sleeve 9 is fixed on cylinder barrel 1, so that First piston bar 3 stretches out cylinder body, multiple collocation selection is user-friendly.
The above-mentioned desirable embodiment according to the utility model is enlightenment, through the above description, relevant staff
Completely various changes and amendments can be carried out in the range of without departing from this item utility model technical idea.This item is practical
Novel technical scope is not limited to the contents of the specification, it is necessary to determine that its is technical according to scope of the claims
Range.
Claims (3)
1. a kind of Multifunctional, air spring, it is characterised in that: including cylinder barrel (1), first piston (2), First piston bar (3), second
Piston (4) and second piston bar (5), the first piston (2) and the second piston (4) are slidably arranged in the cylinder barrel
(1) in, one end of the First piston bar (3) is arranged on the first piston (2), the First piston bar (3) it is another
End is pierced by the cylinder barrel (1), and one end of the second piston bar (5) is arranged on the second piston (4), the second piston
The other end of bar (5) is pierced by the cylinder barrel (1), and the First piston bar (3) and the second piston bar (5) are oppositely arranged on institute
State the both ends of cylinder barrel (1), the cross-sectional area of the First piston bar (3) and the cross-sectional area of the second piston bar (5)
Difference is provided on the cylinder barrel (1) first fixed for the First piston bar (3) to be fixed on the cylinder barrel (1)
Mechanism is provided on the cylinder barrel (1) second fixed for the second piston bar (5) to be fixed on the cylinder barrel (1)
Mechanism.
2. Multifunctional, air spring according to claim 1, it is characterised in that: first fixed mechanism includes the first positioning
(6) and the first positioning sleeve (7) are sold, first positioning sleeve (7) is arranged on the First piston bar (3), first positioning
It sells (6) to be arranged on the cylinder barrel (1), be offered the first card slot (14) on first positioning sleeve (7), first card slot
(14) there is sequentially connected first guide section (10) and the first limit section (11), first guide section (10) is along the cylinder barrel
(1) axial setting, first limit section (11) are arranged in a mutually vertical manner with first guide section (10), first positioning pin
(6) it is fastened in first card slot (14).
3. Multifunctional, air spring according to claim 1, it is characterised in that: second fixed mechanism includes the second positioning
(8) and the second positioning sleeve (9) are sold, second positioning sleeve (9) is arranged on the second piston bar (5), second positioning
It sells (8) to be arranged on the cylinder barrel (1), be offered the second card slot (15) on second positioning sleeve (9), second card slot
(15) there is sequentially connected second guide section (12) and the second limit section (13), second guide section (12) is along the cylinder barrel
(1) axial setting, second limit section (13) are arranged in a mutually vertical manner with second guide section (12), second positioning pin
(8) it is fastened in second card slot (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820676965.6U CN208236976U (en) | 2018-05-07 | 2018-05-07 | Multifunctional, air spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820676965.6U CN208236976U (en) | 2018-05-07 | 2018-05-07 | Multifunctional, air spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208236976U true CN208236976U (en) | 2018-12-14 |
Family
ID=64582586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820676965.6U Active CN208236976U (en) | 2018-05-07 | 2018-05-07 | Multifunctional, air spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208236976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114180490A (en) * | 2021-08-20 | 2022-03-15 | 苏州研鹏亮智能设备有限公司 | Gear rack lifting mechanism |
-
2018
- 2018-05-07 CN CN201820676965.6U patent/CN208236976U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114180490A (en) * | 2021-08-20 | 2022-03-15 | 苏州研鹏亮智能设备有限公司 | Gear rack lifting mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208236976U (en) | Multifunctional, air spring | |
| CN201851425U (en) | Two-stage telescopic oil cylinder, hydraulic control system and telescopic mechanism for suspension arm of crane | |
| EP1881227A3 (en) | Shock absorber | |
| CN105605022B (en) | A kind of Multi-cylinder sequential telescopic mechanism and engineering machinery | |
| EA200501727A1 (en) | INJECTION SYRINGE FOR DISPOSABLE APPLICATIONS | |
| CN205592215U (en) | Many hydro -cylinders telescope in sequence mechanism and engineering machine tool | |
| CN202619911U (en) | Artificial insemination semen deposition gun for female rabbits | |
| CN207795737U (en) | A kind of constant-speed multi-stage oil cylinder | |
| WO2014070732A1 (en) | Low-volume syringe pipette | |
| CN206636866U (en) | Rotary cylinder | |
| CN204783929U (en) | Spring hydro -cylinder for nonoculture | |
| CN205559410U (en) | Simple and easy telescopic bar | |
| CN206081229U (en) | Adjustable little ration is from body fat fat syringe | |
| CN204772509U (en) | Clamp is got in light simple pneumatics | |
| CN208798876U (en) | The adjustable drawer sliding rail buffer of tension spring tension | |
| CN208708937U (en) | A kind of movable type wardrobe | |
| CN202251602U (en) | Dual-stroke gas spring | |
| CN205101314U (en) | Automatic hydro -cylinder that contracts returns | |
| CN203310616U (en) | Reciprocating compression and release driving mechanism for spring fatigue test machine | |
| CN208123815U (en) | Support rod | |
| CN203909391U (en) | Microscope vision field positioning device | |
| CN208356808U (en) | A kind of spring arrangement on pipettor | |
| CN209041214U (en) | Cylinder | |
| CN104948530A (en) | Single-action spring oil cylinder | |
| US1643744A (en) | Syringe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |