CN1587736A

CN1587736A - Inflation method and device for inflatable automobile shock absorber

Info

Publication number: CN1587736A
Application number: CN 200410050295
Authority: CN
Inventors: 付德海
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-08-19
Filing date: 2004-08-19
Publication date: 2005-03-02
Anticipated expiration: 2024-08-19
Also published as: CN100385138C

Abstract

A kind of method of charging for gas-filled type auto car's dampener. First, fill the outer shell with the inner shell,the valve base and the valve,the headed piston and the piston rod,the guide, then install it on the clamp device vertically,and put a height adjustment platform at the bottom of the outer shell;fill the agent oil into the outer shell; make the charging cylinder axially move at the clamp device, then make the lower port of the charging cylinder oppositely joint with the upper port of the outer shell,and jog the outer shell and the charging cylinder tightly through the height adjustment platform,install a joint ring at the joint of the charging cylinder and the outer shell; put the oil seal on the upper port of the charging cylinder, thrust the oil seal into the charging cylinder through the propelling plant; fill the fixity gas into the outer shell through the charging connector of the charging cylinder, the volume ratio of the agent oil and the gas is 2:8-4:6; after charging, thrust the oil seal in the apposite position through the propelling plant; Make the oil seal tightly and disassemble the outer shell form the clamp device. The advantage is easily handled, high operating efficiency, good charging fruit and sealing performance,and the charging device structure is simple, low cost.

Description

A kind of inflation method of Produce for Gas Car Damper and inflator

Technical field

The present invention relates to a kind of inflation method and inflator of Produce for Gas Car Damper.

Background technique

During the assembling of existing vehicle shock absorber, piston rod is pushed into the bottom of cylinder body, can medium oil in the cylinder body of vibration damper again, the damping function by medium oil during work realizes vibration damping.There is following problem in the vibration damper that this method is made: to vibration damper can medium oil the time, piston rod is in the bottom of vibration damper cylinder body, when in vehicle traveling process, moving on the piston rod, in the cylinder body of piston bottom, will form the region of no pressure, move down at piston rod and do not have effectiveness in vibration suppression constantly.

Summary of the invention

The objective of the invention is to solve the problems referred to above that prior art exists, provide a kind of easy and simple to handle, high working efficiency, good charging, sealability are good, can guarantee the inflation method and the inflator of the stable and Produce for Gas Car Damper that inflator is simple in structure, cost is low of vibration damper internal air pressure when can inflate in to cylinder body again.

In order to achieve the above object, technical solution of the present invention is:

The inflation method of this Produce for Gas Car Damper is, the outer shell of interior dress inner casing, valve seat and valve block, piston and piston rod, guide way vertically is installed on the anchor clamps, and cylinder bottom portion is placed with the Height Adjustment platform outside; By outer shell upper end-hole injected media oil in outer shell; Get inflator pump that internal diameter equates with outer cylinder bore on anchor clamps, move axially to the inflator pump working position and inflator pump is fixed, the inflator pump lower end mouth is docked with the outer shell upper end-hole, outer shell and inflator pump are held out against, seal ring is set at the joint of outer shell and inflator pump by the Height Adjustment platform; Place oil sealing in the inflator pump upper end-hole, by driving mechanism oil sealing is advanced in the inflator pump, said oil sealing and inflator pump inwall closely cooperate; Charge into stable gas by the charging air inlet on the inflator pump in outer shell, said medium oil is 2: 8～4: 6 with the gas volume ratio; After the inflation, oil sealing is pushed appropriate location in the outer shell upper end-hole by driving mechanism; To move on the inflator pump, and outside on the inside wall of cylinder place, corresponding oil sealing upper edge jump ring is installed or rolling is carried out in the outer shell upper edge, oil sealing is fastened in the outer shell, again outer shell is dismantled from anchor clamps, get final product.

Gas pressure in the inflation method of above-mentioned Produce for Gas Car Damper, cylinder body is 0.1-2MP.

The inflation method of above-mentioned Produce for Gas Car Damper, cylinder surfaces is set with and the tightening nut of inflator pump by being threaded outside, said seal ring is placed on the upper-end surface of tightening nut, makes the joint sealing of seal ring with inflator pump and outer shell by screwing tightening nut.

The inflation method of above-mentioned Produce for Gas Car Damper, inflator pump are to realize by the slideway and the slide block on the inflator pump that are located on the anchor clamps moving axially on the anchor clamps.

The inflation method of above-mentioned Produce for Gas Car Damper is being provided with fixed position on the inflator pump on the anchor clamps, be fixed on fixed position after moving on the said inflator pump.

The inflation method of above-mentioned Produce for Gas Car Damper, said stable gas is nitrogen or inert gas.

This Produce for Gas Car Damper inflator, comprise inflator pump, its special way is provided with charging air inlet on the inflator pump sidewall, inflator pump open at both ends and be provided with ladder at the inflator pump inwall, be provided with slide block at the inflator pump outer surface, on slide block, be provided with the location and installation hole, be provided with tightening nut at the lower end mouth place of inflator pump, between said tightening nut and the inflator pump by being threaded.

Above-mentioned Produce for Gas Car Damper inflator is provided with several spanner jacks near place, tightening nut lower edge, so that screw tightening nut on tightening nut.

Advantage of the present invention is: easy and simple to handle, and high working efficiency, good charging, sealability are good, can guarantee again when can inflate in to cylinder body that the vibration damper internal air pressure is stable and required inflator is simple in structure, cost is low.

Description of drawings:

Fig. 1 is the structural representation of this Produce for Gas Car Damper inflator;

Fig. 2 is the plan view of Fig. 1;

Fig. 3 is this Produce for Gas Car Damper inflation method schematic representation;

Fig. 4 is that oil sealing pushes first kind of mounting type schematic representation in the outer shell;

Fig. 5 is that oil sealing pushes second kind of mounting type schematic representation in the outer shell.

Among the figure: 1-charging air inlet, 2-slide block, 3-inflator pump, 4-tightening nut, 5-spanner jack, 6-location and installation hole, 7-driving mechanism, 8-oil sealing, 9-outer shell, 10-slideway, 11-seal ring, 12-Height Adjustment platform, 13-anchor clamps, positioning hole under the 14-, the last positioning hole of 15-.

Embodiment

As Fig. 1～shown in Figure 2, this Produce for Gas Car Damper inflator comprises an inflator pump 3, on inflator pump 3 sidewalls, be provided with charging air inlet 1, inflator pump 3 open at both ends and be provided with ladder at inflator pump 3 inwalls, at inflator pump 3 outer surfaces welding slide block 2, on slide block 2, be provided with location and installation hole 6, lower end mouth place at inflator pump 3 is provided with tightening nut 4, between said tightening nut 4 and the inflator pump 3 by being threaded, on tightening nut 4, be provided with several spanner jacks 5, so that screw tightening nut 4 near the position, lower edge.

As shown in Figure 3, the inflation method of this Produce for Gas Car Damper is that the outer shell 9 with interior dress inner casing, valve seat and valve block, piston and piston rod, guide way vertically is installed on the anchor clamps 13, is placed with Height Adjustment platform 12 in outer shell 9 bottoms; By outer shell 9 upper end-hole injected media oil, said medium oil adopts machinery oil; Get the inflator pump 3 that internal diameter equates with outer cylinder bore and be held in place on the slideway 10 on the anchor clamps 13, said inflator pump 3 outer walls are provided with slide block 2, inflator pump 3 moves axially to the inflator pump working position at anchor clamps 13 upper edge slideways 10, by following positioning hole 14 and the 6 interior fixed pins of the location and installation hole on the inflator pump 3 that pass on the slideway 10 inflator pump 3 is fixed on working position, inflator pump 3 lower end mouth are docked with outer shell 9 upper end-hole, outer shell 9 and inflator pump 3 are held out against by Height Adjustment platform 12.Be set with and the tightening nut 4 of inflator pump 3 on outer shell 9 surfaces by being threaded, on the upper-end surface of tightening nut 4, place seal ring 11, by screwing tightening nut 4 seal ring 11 is withstood on the joint of inflator pump 3 and outer shell 9, and with the joint sealing of inflator pump 3 with outer shell 9.Place oil sealing 8 in inflator pump 3 upper end-hole, by driving mechanism 7 oil sealing 8 is advanced in the inflator pump 3, said oil sealing 8 closely cooperates with inflator pump 3 inwalls; Charge into stable gas by the charging air inlet on the inflator pump 3 in outer shell 9, the gas pressure in the cylinder body is 0.1～2MP, and said stable gas can be nitrogen or inert gas, and medium oil is 2: 8 or 4: 6 or 3: 7 with the gas volume ratio; After the inflation, oil sealing 8 is pushed appropriate location in outer shell 9 upper end-hole by driving mechanism 7; Fixed position will be moved on the inflator pump 3, the last positioning hole 15 of slideway 10 is aligned with location and installation hole 6, with inflator pump fix 3 and on outer shell 9 inwalls corresponding oil sealing 8 upper edges places jump ring (as shown in Figure 4) is installed or rolling (as shown in Figure 5) is carried out in outer shell 9 upper edges, oil sealing 8 is fastened on outer shell 9 inwalls, again outer shell 9 is dismantled from anchor clamps, got final product.

Claims

1, a kind of inflation method of Produce for Gas Car Damper is characterized in that: the outer shell of interior dress inner casing, valve seat and valve block, piston and piston rod, guide way vertically is installed on the anchor clamps, and cylinder bottom portion is placed with the Height Adjustment platform outside; By outer shell upper end-hole injected media oil in outer shell; Getting inflator pump that internal diameter equates with outer cylinder bore moves axially to the inflator pump working position and inflator pump is fixed on anchor clamps, the inflator pump lower end mouth is docked with the outer shell upper end-hole, by the Height Adjustment platform outer shell and inflator pump are held out against, seal ring is set at the joint of outer shell and inflator pump; Place oil sealing in the inflator pump upper end-hole, by driving mechanism oil sealing is advanced in the inflator pump, said oil sealing and inflator pump inwall closely cooperate; Charge into stable gas by the charging air inlet on the inflator pump in outer shell, said medium oil is 2: 8～4: 6 with the gas volume ratio; After the inflation, oil sealing is pushed appropriate location in the outer shell upper end-hole by driving mechanism; To move on the inflator pump, and outside on the inside wall of cylinder place, corresponding oil sealing upper edge jump ring is installed or rolling is carried out in the outer shell upper edge, oil sealing is fastened in the outer shell, again outer shell is dismantled from anchor clamps, get final product.

2, the inflation method of Produce for Gas Car Damper according to claim 1 is characterized in that: the gas pressure in the cylinder body is 0.1-2MP.

3, the inflation method of Produce for Gas Car Damper according to claim 1, it is characterized in that: cylinder surfaces is set with and the tightening nut of inflator pump by being threaded outside, said seal ring is placed on the upper-end surface of tightening nut, makes the joint sealing of seal ring with inflator pump and outer shell by screwing tightening nut.

4, the inflation method of Produce for Gas Car Damper according to claim 1 is characterized in that: inflator pump is to realize by the slide block that is located at the slideway on the anchor clamps and be located on the inflator pump moving axially on the anchor clamps.

5, the inflation method of Produce for Gas Car Damper according to claim 1 is characterized in that: be provided with fixed position on the inflator pump on the anchor clamps, be fixed on fixed position after moving on the said inflator pump.

6, the inflation method of Produce for Gas Car Damper according to claim 1 is characterized in that: said stable gas is meant nitrogen or inert gas.

7, a kind of Produce for Gas Car Damper inflator, comprise inflator pump, it is characterized in that: on the inflator pump sidewall, be provided with charging air inlet, inflator pump open at both ends and be provided with ladder at the inflator pump inwall, be provided with slide block at the inflator pump outer surface, on slide block, be provided with the location and installation hole, be provided with tightening nut at the lower end mouth place of inflator pump, between said tightening nut and the inflator pump by being threaded.

8, Produce for Gas Car Damper inflator according to claim 7 is characterized in that: be provided with several spanner jacks near place, tightening nut lower edge on tightening nut.