CN106402245A - Twisted tooth damper with adjustable nitrogen tank - Google Patents
Twisted tooth damper with adjustable nitrogen tank Download PDFInfo
- Publication number
- CN106402245A CN106402245A CN201610770994.4A CN201610770994A CN106402245A CN 106402245 A CN106402245 A CN 106402245A CN 201610770994 A CN201610770994 A CN 201610770994A CN 106402245 A CN106402245 A CN 106402245A
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- CN
- China
- Prior art keywords
- cylinder
- ring
- piston
- cylinder cover
- bearing
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
- F16F9/066—Units characterised by the partition, baffle or like element
- F16F9/067—Partitions of the piston type, e.g. sliding pistons
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
- F16F9/3235—Constructional features of cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
- F16F9/3235—Constructional features of cylinders
- F16F9/3242—Constructional features of cylinders of cylinder ends, e.g. caps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/36—Special sealings, including sealings or guides for piston-rods
- F16F9/362—Combination of sealing and guide arrangements for piston rods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention provides a twisted tooth damper with an adjustable nitrogen tank. The twisted tooth damper comprises an oil cylinder and a balance cylinder. The lower end of the oil cylinder communicates with the lower end of the balance cylinder through an oil pipe. A first lower cylinder cover is arranged at a lower port of the oil cylinder, and a first upper cylinder cover is arranged at an upper port of the oil cylinder. A piston rod penetrates the first upper cylinder cover, and a piston mechanism arranged in the oil cylinder is fixed to one end of the piston rod. A partition plate piston is arranged in the balance cylinder, an adjustable valve component is arranged at a lower port of the balance cylinder, and a second upper cylinder cover is arranged at an upper port of the balance cylinder. According to the twisted tooth damper, damping is adjustable, and part of components can be detached; and when the components are damaged, the damaged components can be replaced, the whole damper does not need to be replaced, and accordingly the service life of the damper is prolonged.
Description
Technical field
The present invention relates to auto-parts technical field, more particularly, to a kind of strand tooth vibroshock with scalable nitrogen pot.
Background technology
In order that the rapid decay of the vibration of the suspension of automobile and vehicle body is it is ensured that the stability of running car and comfortableness, vapour
It is typically equipped with vibroshock in suspension system.Vibroshock is indispensable vitals during automobile uses, its work
Quality directly affects stationarity and the comfortableness of running car, or even can affect the life-span of automobile other parts, therefore should make to subtract
The device that shakes keeps good working order.
At present, the damping of vibroshock is sizing, unadjustable, and wherein part is non-exchange, once vibroshock occurs
Any problem is it is necessary to directly change.
Content of the invention
Damping for solving the problems, such as existing vibroshock is shaped, and non-adjustable and part is non-exchange, the invention provides one
Plant the strand tooth vibroshock with scalable nitrogen pot.
The technical scheme is that and be achieved in that：
A kind of strand tooth vibroshock with scalable nitrogen pot, including：
The lower end of oil cylinder and compensating cylinder, oil cylinder and compensating cylinder is connected by oil pipe；Wherein：
The lower port of oil cylinder and upper port are respectively equipped with first time cylinder cap and the first upper cylinder cover, set first in first time cylinder cap
Self-lubricating knuckle bearing, the first self-lubricating knuckle bearing outer ring is provided with the first circlip；It is embedded with an O outside first time cylinder cap
Shape sealing ring；
First upper cylinder cover is annular, is embedded with DU bearing, is embedded with the 2nd O inside the first upper cylinder cover from bottom to top successively inside it
Shape sealing ring, y-type seal ring, dust ring, the second O-ring seals are located above DU bearing and DU bearing of fitting, on y-type seal ring
It is pressed with tabletting；It is embedded with the 3rd O-ring seals outside first upper cylinder cover, outside the first upper cylinder cover, be additionally provided with first and between oil cylinder inner wall
Elastic spring；The first described upper cylinder cover is fixed on cylinder upper end mouth by locking nut and interior hexagonal trip bolt；
Piston rod passes through the first upper cylinder cover, and its one end is fixed with and is in in-oil cylinder piston mechanism；Described piston mechanism
Including piston main body, piston main body upper end sets flowing valve throttle valve plate group, and piston main body lower end sets rebuilt valve throttle valve plate group, lives
It is nested with the first supporting part outside plug main body；Piston-rod lower end side is provided with the first bumper, in flowing valve throttle valve plate group successively
It is provided with spacing back-up ring, packing ring, packing ring laminating the first bumper lower end；Rebuilt valve throttle valve plate group lower end is provided with spacing interstage sleeve；Institute
The piston main body stated is fixed on piston-rod lower end by hexagon thin nut closely-pitched；
The piston rod other end is provided with piston rod bearing, and piston rod bearing lower end is provided with the second anticollision outside piston rod
Pad；The second self-lubricating knuckle bearing is set, the second self-lubricating knuckle bearing outer ring sets the second elasticity in described piston rod bearing
Back-up ring, the second circlip is used for fixing the second self-lubricating knuckle bearing；
Septum plunger is set in compensating cylinder, nested second supporting part outside Septum plunger, compensating cylinder lower port is provided with scalable
Valve part, adjustable gate member outside is nested with the 4th O-ring seals；Compensating cylinder upper port is provided with the second upper cylinder cover；The
It is nested with the 5th O-ring seals outside two upper cylinder covers, inside the second upper cylinder cover, be nested with the 6th O-ring seals, the second upper cylinder cover
Set the second elastic spring and between the balance inside wall of cylinder.
Further, the second O-ring seals adopt perfluor sealing ring.
Further, first time cylinder cap and the first upper cylinder cover are aluminum alloy material.
Further, oil cylinder is steel, and the cylinder body of compensating cylinder is aluminum alloy material.
Beneficial effects of the present invention are：
(1) damp and can adjust, and part (valve block, sealing ring etc.) is detachable；When damage parts, replaceable damage
Part, without integral replacing vibroshock, thus increased the service life of vibroshock.
(2) heat dispersion is good.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, also may be used
So that other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the concrete structure schematic diagram of oil cylinder；
Fig. 3 is balance cylinder structure schematic diagram.
Wherein：1- oil cylinder, 2- oil pipe, 3- compensating cylinder, first time cylinder cap of 101-, 102- first upper cylinder cover, 103-DU bearing,
104- second O-ring seals, 105-Y type sealing ring, 106- dust ring, 107- tabletting, 108- the 3rd O-ring seals, 109-
One elastic spring, 110- locking nut, hexagonal trip bolt in 111-, 112- piston rod, 113- piston main body, 114- flowing valve
Throttle valve plate group, 115- rebuilt valve throttle valve plate group, 116- first supporting part, 117- first bumper, the spacing back-up ring of 118-,
119- packing ring, the spacing interstage sleeve of 120-, 121- hexagon thin nut closely-pitched, 122- piston rod bearing, 123- second bumper, 124-
First cylinder sleeve, 301- Septum plunger, 302- second supporting part, 303- adjustable valve door part, 304- the 4th O-ring seals,
305- second upper cylinder cover, 306- air tube, 307- helmet, 308- the 5th O-ring seals, 309- the 6th O-ring seals, 310- second
Elastic spring, 311- second cylinder sleeve.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
The invention mainly comprises the lower end of oil cylinder 1 and compensating cylinder 3, oil cylinder 1 and compensating cylinder 3 is connected by oil pipe 2, see Fig. 1.
See that Fig. 2, the lower port of oil cylinder 1 and upper port are respectively equipped with first time cylinder cap 101 and the first upper cylinder cover 102.First time cylinder cap 101
Inside set the first self-lubricating knuckle bearing, the first self-lubricating knuckle bearing outer ring is provided with the first circlip, the first circlip is used
To fix the first self-lubricating knuckle bearing.It is embedded with the first O-ring seals outside first time cylinder cap 101.Because lower cylinder cover mechanism belongs to
In routine techniquess, therefore in figure is not drawn into the first self-lubricating knuckle bearing, the first circlip and the first O-ring seals.
First upper cylinder cover 102 is annular, is embedded with DU bearing 103, inside it inside the first upper cylinder cover 102 from bottom to top successively
It is embedded with the second O-ring seals 104, y-type seal ring 105, dust ring 106, the second O-ring seals 104 are located above DU bearing 103
And DU bearing 103 of fitting, y-type seal ring 105 is pressed with tabletting 107.Using the second O-ring seals 104 and y-type seal ring 105
Realize double shielding, dust ring 106 is used for preventing impurity from entering oil cylinder 1, it is to avoid abradable seal circle.Outside first upper cylinder cover 102
It is embedded with the 3rd O-ring seals 108, between the first upper cylinder cover 102 outside and oil cylinder 1 inwall, be additionally provided with the first elastic spring 109.This tool
In body embodiment, the first upper cylinder cover 102 passes through locking nut 110 and interior hexagonal trip bolt 111 is fixed on oil cylinder 1 upper end
Mouthful, to prevent the first upper cylinder cover 102 from loosening, play locked effect, using the first elastic spring 109 and interior hexagonal trip bolt
111 make the first upper cylinder cover 102 be readily disassembled.Second O-ring seals 104 adopt perfluor sealing ring, have wear-resisting, cryophylactic excellent
Point.
Piston rod 112 passes through the first upper cylinder cover 102, and its one end is fixed with the piston mechanism being in oil cylinder 1.Piston mechanism
Including piston main body 113, piston main body 113 upper end sets flowing valve throttle valve plate group 114, and piston main body 113 lower end sets rebuilt valve
Throttle valve plate group 115, is nested with the first supporting part 116 outside piston main body 113.Piston rod 112 lower end side is provided with the first anticollision
Pad 117, flowing valve throttle valve plate group 114 is sequentially provided with spacing back-up ring 118, packing ring 119, packing ring 119 laminating the first bumper
117 lower ends.Rebuilt valve throttle valve plate group 115 lower end is provided with spacing interstage sleeve 120, and piston main body 113 passes through hexagon thin nut closely-pitched
121 are fixed on piston rod 112 lower end.First time cylinder cap 101 and the first upper cylinder cover 102 are aluminum alloy material.
Piston rod 112 other end is provided with piston rod bearing 122, and piston rod bearing 122 lower end is outside piston rod 112
It is provided with the second bumper 123.The second self-lubricating knuckle bearing is set, outside the second self-lubricating knuckle bearing in piston rod bearing 122
Circle sets the second circlip, and the second circlip is used for fixing the second self-lubricating knuckle bearing.
In the present invention, in first time cylinder cap 101 and piston rod bearing 122, adopt self-lubricating knuckle bearing, improve strong
Degree, and can different angle operatings.The embedded DU bearing 103 of first upper cylinder cover 102, wearability is good, and good corrosion resistance, using temperature
Wide ranges, high mechanical strength, larger steady load and dynamic loading can be born；The coefficient of kinetic friction and confficient of static friction connect substantially
Closely, it is suitable for various rotations, slip, swing, reciprocating motion, do not produce and do not gather electrostatic.
See Fig. 3, in compensating cylinder 3, set Septum plunger 301, compensating cylinder 3 is divided into two chambers, upper chamber by Septum plunger 301
For nitrogen chamber, lower chambers are oil pocket.Nested second supporting part 302 in Septum plunger 301 outside.Compensating cylinder 3 lower port is provided with adjustable
Section valve part 303, is nested with the 4th O-ring seals 304 outside adjustable valve door part 303.Compensating cylinder 3 upper port is provided with
Two upper cylinder covers 305.It is nested with the 5th O-ring seals 308 outside second upper cylinder cover 305, inside the second upper cylinder cover 305, be nested with
Six O-ring seals 309, set the second elastic spring 310 between the second upper cylinder cover 305 and compensating cylinder 3 inwall.
In this specific embodiment, oil cylinder 1 is steel, and the cylinder body of compensating cylinder 3 is aluminum alloy material.Using adjustable gate
Part 303, scalable contracting power and resilient pressure.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement made etc., should be included within the scope of the present invention.
Claims (4)
1. a kind of strand tooth vibroshock with scalable nitrogen pot, is characterized in that, including：
The lower end of oil cylinder and compensating cylinder, oil cylinder and compensating cylinder is connected by oil pipe；Wherein：
The lower port of oil cylinder and upper port are respectively equipped with first time cylinder cap and the first upper cylinder cover, set first from profit in first time cylinder cap
Sliding oscillating bearing, the first self-lubricating knuckle bearing outer ring is provided with the first circlip；It is embedded with an O shape close outside first time cylinder cap
Seal；
First upper cylinder cover is annular, is embedded with DU bearing, is embedded with the 2nd O shape from bottom to top successively close inside the first upper cylinder cover inside it
Seal, y-type seal ring, dust ring, the second O-ring seals are located above DU bearing and DU bearing of fitting, and y-type seal ring is pressed with
Tabletting；It is embedded with the 3rd O-ring seals outside first upper cylinder cover, outside the first upper cylinder cover, be additionally provided with the first steel wire and between oil cylinder inner wall
Back-up ring；The first described upper cylinder cover is fixed on cylinder upper end mouth by locking nut and interior hexagonal trip bolt；
Piston rod passes through the first upper cylinder cover, and its one end is fixed with and is in in-oil cylinder piston mechanism；Described piston mechanism includes
Piston main body, piston main body upper end sets flowing valve throttle valve plate group, and piston main body lower end sets rebuilt valve throttle valve plate group, piston master
External side is nested with the first supporting part；Piston-rod lower end side is provided with the first bumper, and flowing valve throttle valve plate group is sequentially provided with
Spacing back-up ring, packing ring, packing ring laminating the first bumper lower end；Rebuilt valve throttle valve plate group lower end is provided with spacing interstage sleeve；Described
Piston main body is fixed on piston-rod lower end by hexagon thin nut closely-pitched；
The piston rod other end is provided with piston rod bearing, and piston rod bearing lower end is provided with the second bumper outside piston rod；
The second self-lubricating knuckle bearing is set, the second self-lubricating knuckle bearing outer ring sets the second elasticity gear in described piston rod bearing
Circle, the second circlip is used for fixing the second self-lubricating knuckle bearing；
Septum plunger is set in compensating cylinder, nested second supporting part outside Septum plunger, compensating cylinder lower port is provided with adjustable gate
Part, adjustable gate member outside is nested with the 4th O-ring seals；Compensating cylinder upper port is provided with the second upper cylinder cover；On second
It is nested with the 5th O-ring seals outside cylinder cap, inside the second upper cylinder cover, be nested with the 6th O-ring seals, the second upper cylinder cover peace
The second elastic spring is set between the weighing apparatus inside wall of cylinder.
2. the strand tooth vibroshock with scalable nitrogen pot as claimed in claim 1, is characterized in that：
The second described O-ring seals adopt perfluor sealing ring.
3. the strand tooth vibroshock with scalable nitrogen pot as claimed in claim 1, is characterized in that：
First time described cylinder cap and the first upper cylinder cover are aluminum alloy material.
4. the strand tooth vibroshock with scalable nitrogen pot as claimed in claim 1, is characterized in that：
Described oil cylinder is steel, and described compensating cylinder is aluminum alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610770994.4A CN106402245A (en) | 2016-08-31 | 2016-08-31 | Twisted tooth damper with adjustable nitrogen tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610770994.4A CN106402245A (en) | 2016-08-31 | 2016-08-31 | Twisted tooth damper with adjustable nitrogen tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106402245A true CN106402245A (en) | 2017-02-15 |
Family
ID=58002265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610770994.4A Pending CN106402245A (en) | 2016-08-31 | 2016-08-31 | Twisted tooth damper with adjustable nitrogen tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106402245A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953460A (en) * | 2018-09-18 | 2018-12-07 | 浙江华夏汽车部件有限公司 | A kind of rear shock absorber of motorcycle of ram pot good seal performance |
| CN113199507A (en) * | 2021-04-29 | 2021-08-03 | 杭州新松机器人自动化有限公司 | Hybrid-driven industrial robot balance cylinder system and method |
-
2016
- 2016-08-31 CN CN201610770994.4A patent/CN106402245A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953460A (en) * | 2018-09-18 | 2018-12-07 | 浙江华夏汽车部件有限公司 | A kind of rear shock absorber of motorcycle of ram pot good seal performance |
| CN113199507A (en) * | 2021-04-29 | 2021-08-03 | 杭州新松机器人自动化有限公司 | Hybrid-driven industrial robot balance cylinder system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170215 |
|
| WD01 | Invention patent application deemed withdrawn after publication |