CN203685961U - Radial positioning ring of working cylinder of shock absorber - Google Patents
Radial positioning ring of working cylinder of shock absorber Download PDFInfo
- Publication number
- CN203685961U CN203685961U CN201320810440.4U CN201320810440U CN203685961U CN 203685961 U CN203685961 U CN 203685961U CN 201320810440 U CN201320810440 U CN 201320810440U CN 203685961 U CN203685961 U CN 203685961U
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- shock absorber
- positioning ring
- working cylinder
- radial location
- diameter
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Abstract
The utility model provides a radial positioning ring of a working cylinder of a shock absorber. The positioning ring is circular, and a plurality of symmetrical bulges are arranged on the external diameter of the positioning ring. The space between the outer edges of two symmetrical bulges is slightly smaller than the size of an inner hole of a liquid receiver of the shock absorber. After the radial positioning ring is pressed on the excircle of the working cylinder, the working cylinder always keeps a state coaxial with the liquid receiver in the using process of the shock absorber, and the incidence of situations that the shock absorber is not smooth in movement, parts wear out, the shock absorber leaks oil and the like due to the inclination of the working cylinder is effectively reduced.
Description
Technical field
The utility model relates to a kind of shock absorber working cylinder radial location circle.
Background technique
As everyone knows, the shock absorber for vehicle being widely used in automobile suspension system divides by structure, can be divided into two kinds of single-cylinder type and the bitubulars.Dual-tube shock absorber can play cushioning effect in compression and extension stroke, is therefore called again double adjustable shock absorber, applies comparatively extensive.Double adjustable shock absorber, according to the difference of use position, is divided into again the front vibration damper of two-way function cartridge type and two-way function cartridge type rear shock absorber.
In many vibration damper production processes, use professional water-tight equipment, after clutch release slave cylinder sub-assembly is fixed, seals, because clutch release slave cylinder is not being located in the radial direction, in vibration damper entrucking is used, along with to-and-fro motion number of times is frequent, vibration damper is constantly subject to from vehicle body to the external force on surge drum lateral, cause clutch release slave cylinder lower end surface that radial displacement, play in various degree occurs, clutch release slave cylinder can not keep original vertical state, coaxality variation in surge drum.The displacement of work cylinder diameter, play, make vibration damper inner body occur gap, produces abnormal sound; Clutch release slave cylinder out of plumb causes vibration damper in the process of moving up and down, to produce deflection, inner each part generation eccentric wear, vibration damper generation leakage of oil.
Summary of the invention
For addressing the above problem, the utility model provides a kind of shock absorber working cylinder radial location circle, described positioning ring is circular, and several symmetrical bumps are set on external diameter, and in the surge drum of the outer edge gap ratio vibration damper of two symmetrical bumps, hole dimension is little.
Further, the diameter of bore of described positioning ring is 38.5mm, and cylindrical is 40mm, and bump is trapezoid boss, and the outer edge distance of relative two trapezoid boss is 44mm.
Further, the diameter of bore of described positioning ring is that 31mm. cylindrical is 35mm, and bump is triangle protuberance, and the top distance of relative two triangle protuberances is 38.5mm.
Further, the diameter of bore of positioning ring is that 27mm. cylindrical is 33mm, and bump is trapezoid boss, and the outer edge distance of relative two trapezoid boss is 38mm.
Further, described bump number is 6.
Further, the circle wall thickness of described positioning ring is 0.6mm.
The beneficial effects of the utility model are: on clutch release slave cylinder cylindrical, press-fit after the utility model, make vibration damper in use clutch release slave cylinder keep coaxial state with surge drum all the time, effectively reduce the vibration damper motion of give birth to because clutch release slave cylinder is crooked not freely, the generation of the situations such as parts depreciation, damper leakage; Clutch release slave cylinder does not have footpath displacement upwards, and vibration damper generation Abnormal Sound Trouble probability reduces greatly.And this apparatus structure is simple, frock, mould less investment, difficulty of processing is little, and only needing increases a little finding, just can reduce preferably after vibration damper uses the faults such as leakage of oil, abnormal sound occur, and current each vibration damper factory is just being applied in vibration damper production.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of embodiment 1.
Fig. 2 is the schematic diagram of embodiment 2.
Fig. 3 is the schematic diagram of embodiment 3.
Embodiment
The utility model is arranged on double adjustable shock absorber clutch release slave cylinder cylindrical, apart from approximately 15 ~ 20mm place, lower end surface, press-fits little win fit dimension thin-walled stamping part, a radial positioning device as clutch release slave cylinder at surge drum endoporus crossed.Make clutch release slave cylinder always all in vertical state, prevent from play and displacement are occurring in the radial direction.
Design concept of the present utility model is: be circle, it was to win to coordinate that diameter of bore design should guarantee to coordinate with clutch release slave cylinder, several symmetrical bumps are evenly set on external diameter, and in the outer edge gap ratio surge drum of two symmetrical bumps, hole dimension is little, to reach the object of Spielpassung.According to the difference of the vibration damper using, design is slightly different.
The number of bump is at least 2 above even numbers, preferred, and the number of bump is 6 each, is uniformly distributed.Empirical tests, the locating effect that arranges 6 is best, and difficulty of processing is little.So that being set, 6 bumps carry out the introduction of preferred embodiment as example below.
Embodiment 1:
Be illustrated in figure 1 the utility model for two-way function cartridge type before vibration damper (surge drum internal diameter Φ 44mm, clutch release slave cylinder external diameter Φ 38.5mm) on design: the diameter of bore of positioning ring is 38.5mm, cylindrical is 40mm, cylindrical evenly arranges 6 trapezoid boss, and the outer edge distance of relative two trapezoid boss is 44mm.It was to win to coordinate that the endoporus of positioning ring coordinates with clutch release slave cylinder, on external diameter, be uniformly distributed the trapezoid boss that six width are, the described trapezoid boss length of side is outwardly 6mm, and excircle dimension is less than hole dimension in surge drum, to reach the object of Spielpassung, and there is coaxality requirement with the endoporus of positioning ring.Part adopts the steel band of the ST12 material of 0.6mm thickness.
Embodiment 2:
Be illustrated in figure 2 the utility model for two-way function cartridge type rear shock absorber (surge drum internal diameter Φ 38.5mm, clutch release slave cylinder external diameter Φ 31mm) on design: the diameter of bore of positioning ring is that 31mm. cylindrical is 35mm, cylindrical evenly arranges 6 triangle protuberances, and the top distance of relative two triangle protuberances is 38.5mm.It was to win to coordinate that the endoporus of positioning ring coordinates with clutch release slave cylinder, and external diameter has coaxality requirement, and lower plane has parallelism requirement, material wall thickness 0.6mm;
Embodiment 3:
Be illustrated in figure 3 the another kind design of the utility model for two-way function cartridge type rear shock absorber: (surge drum internal diameter Φ 38.5mm, clutch release slave cylinder external diameter Φ 27mm) this be a kind of after subtract on series products, use maximum sizes).The diameter of bore of positioning ring is that 27mm. cylindrical is 33mm, and cylindrical evenly arranges 6 trapezoid boss, and the outer edge distance of relative two trapezoid boss is 38mm.It was to win to coordinate that endoporus coordinates with clutch release slave cylinder, and external diameter has coaxality requirement, and lower plane has parallelism requirement, material wall thickness 0.6mm.
The beneficial effects of the utility model are: on clutch release slave cylinder cylindrical, press-fit after the utility model, make vibration damper in use clutch release slave cylinder keep coaxial state with surge drum all the time, effectively reduce the vibration damper motion of give birth to because clutch release slave cylinder is crooked not freely, the generation of the situations such as parts depreciation, damper leakage; Clutch release slave cylinder does not have footpath displacement upwards, and vibration damper generation Abnormal Sound Trouble probability reduces greatly.And this apparatus structure is simple, frock, mould less investment, difficulty of processing is little, and only needing increases a little finding, just can reduce preferably after vibration damper uses the faults such as leakage of oil, abnormal sound occur, and current each vibration damper factory is just being applied in vibration damper production.
Claims (6)
1. a shock absorber working cylinder radial location circle, is characterized in that, described positioning ring is circular, and several symmetrical bumps are set on external diameter, and in the surge drum of the outer edge gap ratio vibration damper of two symmetrical bumps, hole dimension is little.
2. shock absorber working cylinder radial location circle as claimed in claim 1, is characterized in that, the diameter of bore of described positioning ring is 38.5mm, and cylindrical is 40mm, and bump is trapezoid boss, and the outer edge distance of relative two trapezoid boss is 44mm.
3. shock absorber working cylinder radial location circle as claimed in claim 1, is characterized in that, the diameter of bore of described positioning ring is that 31mm. cylindrical is 35mm, and bump is triangle protuberance, and the top distance of relative two triangle protuberances is 38.5mm.
4. shock absorber working cylinder radial location circle as claimed in claim 1, is characterized in that, the diameter of bore of positioning ring is that 27mm. cylindrical is 33mm, and bump is trapezoid boss, and the outer edge distance of relative two trapezoid boss is 38mm.
5. the shock absorber working cylinder radial location circle as described in any one in claim 1 ~ 4, is characterized in that, described bump number is 6.
6. shock absorber working cylinder radial location circle as claimed in claim 1, is characterized in that, the circle wall thickness of described positioning ring is 0.6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320810440.4U CN203685961U (en) | 2013-12-11 | 2013-12-11 | Radial positioning ring of working cylinder of shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320810440.4U CN203685961U (en) | 2013-12-11 | 2013-12-11 | Radial positioning ring of working cylinder of shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203685961U true CN203685961U (en) | 2014-07-02 |
Family
ID=51007868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320810440.4U Expired - Fee Related CN203685961U (en) | 2013-12-11 | 2013-12-11 | Radial positioning ring of working cylinder of shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203685961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033827A (en) * | 2021-09-24 | 2022-02-11 | 隆昌山川机械有限责任公司 | Positioning guide device and large-cylinder-diameter double-cylinder shock absorber |
-
2013
- 2013-12-11 CN CN201320810440.4U patent/CN203685961U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033827A (en) * | 2021-09-24 | 2022-02-11 | 隆昌山川机械有限责任公司 | Positioning guide device and large-cylinder-diameter double-cylinder shock absorber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140702 Termination date: 20211211 |