CN208503337U - A kind of novel damping formula nitrogen gas spring - Google Patents
A kind of novel damping formula nitrogen gas spring Download PDFInfo
- Publication number
- CN208503337U CN208503337U CN201820917888.9U CN201820917888U CN208503337U CN 208503337 U CN208503337 U CN 208503337U CN 201820917888 U CN201820917888 U CN 201820917888U CN 208503337 U CN208503337 U CN 208503337U
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- China
- Prior art keywords
- nitrogen gas
- gas spring
- outer sleeve
- piston rod
- monoblock type
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 229910001873 dinitrogen Inorganic materials 0.000 title claims abstract description 63
- 238000013016 damping Methods 0.000 title claims abstract description 16
- 238000003825 pressing Methods 0.000 claims abstract description 16
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 8
- 230000007423 decrease Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004080 punching Methods 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a kind of novel damping formula nitrogen gas springs, including nitrogen gas spring outer sleeve and it is mounted on the monoblock type guide sleeve of nitrogen gas spring outer sleeve inner tip, nitrogen gas spring outer sleeve is nitrogen gas spring outer sleeve open at one end, and nitrogen gas spring outer sleeve inner tip is provided with monoblock type guide sleeve；The setting of monoblock type guide sleeve inner wall is fluted, and groove top is provided with upper seal；Bottom portion of groove is provided with lower seal；Monoblock type guide sleeves are socketed piston rod.The utility model structure is simple, and design is reasonable；The device can be effectively prevented the case where decline of piston rod moment causes damages to the structure of nitrogen bullet spring, nitrogen gas spring moment is avoided to fail by the effect between the gentle punching pad of resistance to pressing spring, improve the safety that nitrogen gas spring uses；Buffer function can be played to the decline of piston rod by the effect between pressure sensor and electric pushrod simultaneously, extend the service life of piston rod, practicability is stronger, is suitble to promote the use of.
Description
Technical field
The utility model relates to nitrogen gas spring technical field, specially a kind of novel damping formula nitrogen gas spring.
Background technique
Nitrogen gas spring (abbreviation punch die nitrogen gas spring or nitrogen gas spring or nitrogen cylinder or nitrogen cylinder) is a kind of
The novel elastic component of working media, there is the common elastics components such as metal spring, rubber and air cushion to be difficult to the work completed for it,
Simplify mold design and manufacture, facilitates mold installation and adjustment, extend the service life of mold, be a kind of with flex capability
The optimal elastomeric element of a new generation, however there are the phenomenon that under-inflation, lead to piston in cylinder when nitrogen gas spring circulation
Bar may glide and damage to nitrogen gas spring internal structure moment, shorten the service life of nitrogen gas spring, so, it is a kind of novel
Damping type nitrogen gas spring is particularly significant in the use of nitrogen gas spring.
But at present in nitrogen gas spring in use, lacking shock-proof protector inside it, when nitrogen gas spring under-inflation
When cause piston rod moment to be glided to impact the service life of nitrogen gas spring, and can be by the wear resistance and nitrogen of low piston rod
The internal structure of spring causes biggish loss.Therefore, a kind of novel damping formula nitrogen gas spring is proposed regarding to the issue above.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of novel damping formula nitrogen gas spring.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of novel damping formula nitrogen gas spring, including
Nitrogen gas spring outer sleeve and the monoblock type guide sleeve for being mounted on nitrogen gas spring outer sleeve inner tip, the nitrogen gas spring housing
Cylinder is nitrogen gas spring outer sleeve open at one end, and nitrogen gas spring outer sleeve inner tip is provided with monoblock type guide sleeve；It is described
The setting of monoblock type guide sleeve inner wall is fluted, and groove top is provided with upper seal；The bottom portion of groove is provided with lower sealing
Circle；The monoblock type guide sleeve is socketed piston rod, and piston rod extends to nitrogen gas spring outer sleeve through nitrogen gas spring outer sleeve
It is external；Monoblock type guide sleeve bottom is provided with retaining ring, and retaining ring inner wall is equipped with electric pushrod；The electric pushrod is another
End is equipped with arc panel, and arc panel inner wall is equipped with wear-resistant pad；The nitrogen gas spring outer sleeve inner bottom is provided with capillary
Pipe, and capillary periphery is provided with fixed mounting plate；The fixed installation plate surface is equipped with resistance to pressing spring, and resistance to pressing spring is another
One end connects baffle, and baffle surface is provided with cushion；The internal cushion is provided with pressure sensor；The capillary
Through fixed mounting plate, baffle and cushion；Electric wire connects between the pressure sensor and the electric pushrod.
Preferably, mirror finish is passed through in the outer surface of the piston rod, and piston rod top end is provided with mounting hole.
Preferably, there are four the electric pushrod settings, and electric pushrod uniform ring is set to retaining ring inner wall.
Preferably, there are two the pressure sensor settings, and pressure sensor is symmetrically mounted on internal cushion both ends.
Preferably, the inside of the upper seal and the lower seal is close on the piston rod.
Preferably, the resistance to pressing spring is provided with several groups, and resistance to pressing spring uniform ring is set to and plate surface is fixedly mounted.
The beneficial effects of the utility model are: this kind of novel damping formula nitrogen gas spring structure is simple, and it is novel in design, in nitrogen
During spring, good booster action can be played, and is designed rationally, it is easy to use；The device is gentle by resistance to pressing spring
Effect between punching pad can be effectively prevented the decline of piston rod moment and cause damages to the structure of nitrogen bullet spring, avoid nitrogen bullet
The case where spring moment fails improves the safety that nitrogen gas spring uses；Simultaneously by pressure sensor and electric pushrod it
Between effect buffer function can be played to the decline of piston rod, be conducive to protect piston rod, extend making for piston rod
Use the service life；Practicability is stronger, is suitble to promote the use of.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model electric pushrod mounting structure schematic diagram.
In figure: 1- nitrogen gas spring outer sleeve, 2- monoblock type guide sleeve, 201- groove, 3- upper seal, 4- lower seal,
5- piston rod, 501- mounting hole, 6- retaining ring, 7- capillary, 8- fixed mounting plate, the resistance to pressing spring of 9-, 10- baffle, 11- buffering
Pad, 12- pressure sensor, 13- electric pushrod, 14- arc panel, 15- wear-resistant pad.
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.
It please refers to shown in Fig. 1-2, a kind of novel damping formula nitrogen gas spring, including nitrogen gas spring outer sleeve 1 and is mounted on
The monoblock type guide sleeve 2 of 1 inner tip of nitrogen gas spring outer sleeve, nitrogen gas spring outer sleeve 1 are outside nitrogen gas spring open at one end
Sleeve 1, and 1 inner tip of nitrogen gas spring outer sleeve is provided with monoblock type guide sleeve 2, monoblock type guide sleeve 2 is conducive to piston
The motion profile of bar 5 is oriented to, and the directed movement of piston rod 5 is conducive to；2 inner wall of monoblock type guide sleeve setting fluted 201,
Groove 201 is for inputting lubricating oil, and auxiliary piston rod 5 moves, and 201 top of groove is provided with upper seal 3；201 bottom of groove
Portion is provided with lower seal 4, and upper seal 3 and lower seal 4 play sealing function to groove 201, prevent lubricating oil from leaking outside；It is whole
Body formula guide sleeve 2 is socketed piston rod 5, and piston rod 5 extends to outside nitrogen gas spring outer sleeve 1 through nitrogen gas spring outer sleeve 1；
2 bottom of monoblock type guide sleeve is provided with retaining ring 6, and 6 inner wall of retaining ring is equipped with electric pushrod 13；The installation of 13 other end of electric pushrod
There is arc panel 14, arc panel 14 is used between piston rod 5 be engaged, and is conducive to wear-resistant pad 15 and declines to 5 moment of piston rod
Prevention, piston rod 5 is effectively protected, and 14 inner wall of arc panel is equipped with wear-resistant pad 15；In nitrogen gas spring outer sleeve 1
Portion bottom end is provided with capillary 7, and 7 periphery of capillary is provided with fixed mounting plate 8；8 surface of fixed mounting plate is equipped with pressure resistance
Spring 9, resistance to pressing spring 9 plays buffering rebound spring, and 9 other end of resistance to pressing spring connects baffle 10, and 10 surface of baffle is provided with
Cushion 11, cushion 11 are conducive to protect piston rod 5；Cushion 11 is internally provided with pressure sensor 12, pressure
Sensor 12 is transmitted to electric pushrod 13 for experiencing pressure, then by pressure signal to realize that electric pushrod 13 works；
Capillary 7 runs through fixed mounting plate 8, baffle 10 and cushion 11；Electric wire connects between pressure sensor 12 and electric pushrod 13
It connects.
In the use of the new type, mirror finish is passed through in the outer surface of the piston rod 5, and 5 top of piston rod is provided with
Mounting hole 501 is conducive to the wear resistance for improving piston rod 5, extends the service life of piston rod 5, and be convenient for the peace of piston rod 5
Dress；There are four the settings of electric pushrod 13, and 13 uniform ring of electric pushrod is set to 6 inner wall of retaining ring, is conducive to piston rod 5
Play the role of stablizing output, prevents 5 discontinuity of piston rod；There are two the settings of pressure sensor 12, and pressure passes
Sensor 12 is symmetrically mounted on 11 inside both ends of cushion, is conducive to effectively being transmitted by force information to cushion 11；It is described
The inside of upper seal 3 and the lower seal 4 is tightly attached on piston rod 5, improves upper seal 3 and the lower seal 4
Sealing effect；The resistance to pressing spring 9 is provided with several groups, and 9 uniform ring of resistance to pressing spring is set to 8 surface of fixed mounting plate, improves
The buffering effect that baffle 10 plays improves the safety of device.
Working principle of the utility model is: in use, firstly, passing through the mounting hole on 5 top of nitrogen gas spring internal piston bar
501 are connected to other structures, in nitrogen gas spring in use, there is the phenomenon that under-inflation in cylinder when nitrogen gas spring circulation
When, the quickly decline rapidly under external force of piston rod 5, when piston rod 5 contacts cushion 11 to the pressure sensor of its inside
When 12 generation pressure, pressure signal transmission to electric pushrod 13, electric pushrod 13 are driven arc panel 14 to transport by pressure sensor 12
It is dynamic so that arc panel 14 is bonded with 5 surface of piston rod, play buffering retarding action, and baffle during the decline of piston rod 5
The resistance to pressing spring 9 of 10 bottoms can play shock absorbing effect to the decline of piston rod 5, prevent piston rod 5 to nitrogen gas spring outside
1 internal structure of sleeve damages, and practicability is stronger.
Wherein: the model BX120-3AA of the pressure sensor 12；The model HB- of the electric pushrod 13
DJ806。
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of novel damping formula nitrogen gas spring, including nitrogen gas spring outer sleeve (1) and it is mounted on nitrogen gas spring outer sleeve (1)
The monoblock type guide sleeve (2) of inner tip, it is characterised in that: the nitrogen gas spring outer sleeve (1) is nitrogen bullet open at one end
Spring outer sleeve (1), and nitrogen gas spring outer sleeve (1) inner tip is provided with monoblock type guide sleeve (2)；The monoblock type guide sleeve
(2) fluted (201) are arranged in inner wall, and groove (201) top is provided with upper seal (3)；Groove (201) the bottom setting
There are lower seal (4)；The monoblock type guide sleeve (2) is socketed piston rod (5), and piston rod (5) runs through nitrogen gas spring outer sleeve
(1) it is external to extend to nitrogen gas spring outer sleeve (1)；Monoblock type guide sleeve (2) bottom is provided with retaining ring (6), and retaining ring (6)
Inner wall is equipped with electric pushrod (13)；Electric pushrod (13) other end is equipped with arc panel (14), and in arc panel (14)
Wall is equipped with wear-resistant pad (15)；Nitrogen gas spring outer sleeve (1) inner bottom is provided with capillary (7), and capillary (7) is outside
It encloses and is provided with fixed mounting plate (8)；Fixed mounting plate (8) surface is equipped with resistance to pressing spring (9), and resistance to pressing spring (9) is another
One end connects baffle (10), and baffle (10) surface is provided with cushion (11)；The cushion (11) is internally provided with pressure
Sensor (12)；The capillary (7) runs through fixed mounting plate (8), baffle (10) and cushion (11)；The pressure sensing
Electric wire is connect between device (12) and the electric pushrod (13).
2. a kind of novel damping formula nitrogen gas spring according to claim 1, it is characterised in that: outside the piston rod (5)
Mirror finish is passed through on surface, and piston rod (5) top is provided with mounting hole (501).
3. a kind of novel damping formula nitrogen gas spring according to claim 1, it is characterised in that: the electric pushrod (13) sets
There are four setting, and electric pushrod (13) uniform ring is set to retaining ring (6) inner wall.
4. a kind of novel damping formula nitrogen gas spring according to claim 1, it is characterised in that: the pressure sensor (12)
There are two settings, and pressure sensor (12) is symmetrically mounted on the internal both ends of cushion (11).
5. a kind of novel damping formula nitrogen gas spring according to claim 1, it is characterised in that: the upper seal (3) and
It is tightly attached on piston rod (5) on the inside of the lower seal (4).
6. a kind of novel damping formula nitrogen gas spring according to claim 1, it is characterised in that: the resistance to pressing spring (9) sets
Several groups are equipped with, and resistance to pressing spring (9) uniform ring is set to fixed mounting plate (8) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820917888.9U CN208503337U (en) | 2018-06-14 | 2018-06-14 | A kind of novel damping formula nitrogen gas spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820917888.9U CN208503337U (en) | 2018-06-14 | 2018-06-14 | A kind of novel damping formula nitrogen gas spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208503337U true CN208503337U (en) | 2019-02-15 |
Family
ID=65286148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820917888.9U Active CN208503337U (en) | 2018-06-14 | 2018-06-14 | A kind of novel damping formula nitrogen gas spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208503337U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124081A (en) * | 2021-04-25 | 2021-07-16 | 深圳市大通精密五金有限公司 | Novel nitrogen spring |
| CN114739562A (en) * | 2021-01-07 | 2022-07-12 | 配天机器人技术有限公司 | Nitrogen spring pressure monitoring system for industrial robot and industrial robot |
-
2018
- 2018-06-14 CN CN201820917888.9U patent/CN208503337U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739562A (en) * | 2021-01-07 | 2022-07-12 | 配天机器人技术有限公司 | Nitrogen spring pressure monitoring system for industrial robot and industrial robot |
| CN113124081A (en) * | 2021-04-25 | 2021-07-16 | 深圳市大通精密五金有限公司 | Novel nitrogen spring |
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