CN101101032A - Single-cylinder aerating package process and package device - Google Patents

Single-cylinder aerating package process and package device Download PDF

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Publication number
CN101101032A
CN101101032A CNA2006100523438A CN200610052343A CN101101032A CN 101101032 A CN101101032 A CN 101101032A CN A2006100523438 A CNA2006100523438 A CN A2006100523438A CN 200610052343 A CN200610052343 A CN 200610052343A CN 101101032 A CN101101032 A CN 101101032A
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China
Prior art keywords
guide pin
pin bushing
cylinder
cylinder body
aerating
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CNA2006100523438A
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Chinese (zh)
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CN101101032B (en
Inventor
陈敬辉
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ZHEJIANG ZHENGYU INDUSTRY Co Ltd
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Priority to CN200610052343A priority Critical patent/CN101101032B/en
Publication of CN101101032A publication Critical patent/CN101101032A/en
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Abstract

This invention relates to packaging technology and packaging device, especially single cylinder inflatable packaging technology and packaging device. According to the structure of single cylinder shock absorber, floating piston assembly and piston rod with piston assembly are positioned in turn in guide sleeve of the said packaging device. Liquid is injected between floating piston and piston assembly. Then, oil seal guiding belt sealing ring assembly is covered on piston rod. The cavity of packaging device is charged with gas of certain pressure. Press-in rod presses piston rod and oil seal guiding belt sealing ring assembly into single cylinder body. When reaching preset position, extruding bucket extrudes the end part of cylinder body. Then the extruding bucket is unloaded. At last, guide sleeve and press-in rod are raised.

Description

Single-cylinder aerating package process and packaging hardware
Technical field
The present invention relates to a kind of packaging technology and packaging hardware, especially relate to a kind of single-cylinder aerating package process and packaging hardware.
Background technique
Existing automobile absorber assembly process is pushed into the bottom of cylinder body with piston rod, can medium oil in the cylinder body of vibration damper again, and the damping function by medium oil during work realizes damping.There is problem in the vibration damper that this method is made: to vibration damper can medium oil the time, piston is in the bottom of vibration damper cylinder body, when in vehicle traveling process, moving on the piston, in the cylinder body of piston bottom, will form the region of no pressure, when piston rod moves down, not have damping effect.Someone has designed a kind of improved assembly technology, and (patent No.: CN200410050295.X), it has improved the shortcoming of former technology, but manifests the shortcoming that makes new advances.
Summary of the invention
The present invention solves the existing in prior technology complex procedures, and the low technical problem that waits of efficient provides a kind of operation few, single-cylinder aerating package process that efficient is high and packaging hardware.
The present invention also solves the existing in prior technology poor reliability simultaneously, and the low technical problem that waits of Security provides a kind of good reliability, safe single-cylinder aerating package process and packaging hardware.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: a kind of single-cylinder aerating package process, and the interior piston rod that is placed into floating piston assembly, liquid, band piston assembly according to the structure of single cylinder shock absorber successively of the guide pin bushing that is described packaging hardware, oil sealing guidance tape seal ring assembly on the upper cover of piston rod again, the gas of then squeezing into certain pressure in the chamber of packaging hardware will be fixed on the position that configures to oil sealing guidance tape seal ring assembly with ramming stem before this; Then ramming stem is pressed into piston rod and oil sealing guidance tape seal ring assembly in the cylinder body of single cylinder, when reaching the precalculated position, ramming stem is being fixed motionless, and guide pin bushing is lifted, and with squeeze head extrusion cylinder end of body, unloads squeeze head again, lifts ramming stem at last again.
As preferably, described liquid injects liquid or injects liquid by the guide pin bushing side from the guide pin bushing opening.
As preferably, the pressure of described injecting gas is 0.5-5MP.
As preferably, the cylinder body of described end sealing, its other end is embedded in the guide pin bushing, and the internal diameter of guide pin bushing and cylinder body is identical.
As preferably, the joint of described guide pin bushing and cylinder body is provided with seal ring.
As preferably, the side of described guide pin bushing is provided with one-way valve and air-filled pore thereof, and it is arranged at guide pin bushing near cylinder body portion.
As preferably, the side of described guide pin bushing is provided with compressor pump and liquid filling hole thereof, and it is arranged at position on the upper side, guide pin bushing middle part.
Therefore, the present invention has rational in infrastructure, modern design, and operation is few, the efficient height, good reliability, characteristics such as Security height especially provide a kind of operation few for single cylinder shock absorber, the efficient height, good reliability, safe single-cylinder aerating package process and packaging hardware.
Description of drawings
Accompanying drawing 1 is the structural representation before a kind of encapsulation the of the present invention;
Accompanying drawing 2 is the structural representations after a kind of encapsulation of the present invention.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, technological scheme of the present invention is described in further detail.
Embodiment 1: the assembly process of single cylinder shock absorber: cylinder body 9 places on the anchor clamps, the internal diameter of cylinder body is identical with the internal diameter of guide pin bushing 3, cylinder body is embedded in the guide pin bushing, be provided with seal ring 8 at cylinder body and guide pin bushing connecting part, place earlier in the guide pin bushing and go up the piston assembly 6 of floating, again liquid is injected in the guide pin bushing, the piston rod 2 that then end is provided with piston assembly places in the guide pin bushing, oil sealing guidance tape seal ring assembly 10 on the upper cover of piston rod in the piston assembly outside, ramming stem 1 is provided with the hole, is placing piston rod in the hole, and ramming stem contacts with oil sealing guidance tape seal ring assembly and that it is fixed on the position that configures is motionless, guide pin bushing is provided with valve opening near the cylinder body side, and the valve port outside is provided with one-way valve 7; At first in one-way valve, pour pressurized gas, by ramming stem oil sealing guidance tape seal ring assembly is pressed in the cylinder body again, when oil sealing guidance tape seal ring assembly advances cylinder ends, ramming stem is being fixed the motionless guide pin bushing that lifts then when arriving corresponding position, at this moment make cylinder body and oil sealing guidance tape seal ring assembly clamp by squeeze head 11, the squeeze head of backing off is extracted ramming stem again out.

Claims (8)

1. single-cylinder aerating package process, it is characterized in that in the guide pin bushing (3) of described packaging hardware that structure according to single cylinder shock absorber is placed into floating piston assembly (6) liquid that reinjects successively, put into the piston rod (2) of band piston assembly (4) then, on piston rod (2), put oil sealing guidance tape seal ring assembly (10) again, at this moment using ramming stem (1) that piston rod (2) and oil sealing guidance tape seal ring assembly (10) are fixed on the position that configures, then is exactly the gas of squeezing into certain pressure between the bottom of floating piston assembly and cylinder body (9) in the chamber of packaging hardware; Ramming stem (1) is pressed into piston rod (2) and oil sealing guidance tape seal ring assembly (10) in the cylinder body (9) of single cylinder, when reaching the precalculated position, ramming stem (1) is being fixed motionless, lift guide pin bushing (3), push cylinder body (9) end with squeeze head, unload squeeze head again, lift ramming stem (1) at last again.
2. single-cylinder aerating package process according to claim 1 is characterized in that described liquid injects liquid or injects liquid by guide pin bushing (3) side from guide pin bushing (3) opening.
3. single-cylinder aerating package process according to claim 1 and 2, the pressure that it is characterized in that described injecting gas is 0.5-5MP.
4. a single-cylinder aerating packaging hardware is characterized in that the cylinder body (9) that a described end seals, and its other end is embedded in the guide pin bushing (3), and guide pin bushing (3) is identical with the internal diameter of cylinder body (9).
5. single-cylinder aerating packaging hardware according to claim 4 is characterized in that the described guide pin bushing (3) and the joint of cylinder body (9) are provided with seal ring (8).
6. according to claim 4 or 5 described single-cylinder aerating packaging hardwares, it is characterized in that the side of described guide pin bushing (3) is provided with one-way valve (7) and air-filled pore thereof, it is arranged at guide pin bushing (3) near cylinder body (9) portion.
7. according to claim 4 or 5 described single-cylinder aerating packaging hardwares, it is characterized in that the side of described guide pin bushing (3) is provided with compressor pump and liquid filling hole (5) thereof, it is arranged at position on the upper side, guide pin bushing (3) middle part.
8. single-cylinder aerating packaging hardware according to claim 6 is characterized in that the side of described guide pin bushing (3) is provided with compressor pump and liquid filling hole (5) thereof, and it is arranged at position on the upper side, guide pin bushing (3) middle part.
CN200610052343A 2006-07-06 2006-07-06 Single-cylinder aerating package process Active CN101101032B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200610052343A CN101101032B (en) 2006-07-06 2006-07-06 Single-cylinder aerating package process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200610052343A CN101101032B (en) 2006-07-06 2006-07-06 Single-cylinder aerating package process

Publications (2)

Publication Number Publication Date
CN101101032A true CN101101032A (en) 2008-01-09
CN101101032B CN101101032B (en) 2010-05-12

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CN200610052343A Active CN101101032B (en) 2006-07-06 2006-07-06 Single-cylinder aerating package process

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102032310A (en) * 2010-12-14 2011-04-27 天津天德减震器有限公司 Air charging device for telescopic shock absorber
CN104384929A (en) * 2014-11-24 2015-03-04 重庆市亮影工贸有限公司 Damper inflation tool and operation method
CN104405810A (en) * 2014-10-22 2015-03-11 湖北扬飞减震器有限公司 Method for assembling inflatable single-tube shock absorber
WO2021158530A1 (en) * 2020-02-03 2021-08-12 DRiV Automotive Inc. Method and device for manufacturing a monotube shock absorber
CN114526305A (en) * 2022-02-14 2022-05-24 中船重工鹏力(南京)智能装备系统有限公司 Automatic inflation pre-sealing device and method for automobile shock absorber

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2905511A1 (en) * 1979-02-14 1980-08-28 Stabilus Gmbh PNEUMATIC OR HYDROPNEUMATIC ADJUSTMENT WITH FILLING OVER THE PISTON ROD SEAL
DE19540049C1 (en) * 1995-10-27 1997-02-20 Fichtel & Sachs Ag Hydraulic damper with variable characteristics
DE19545601C1 (en) * 1995-12-07 1997-05-07 Festo Kg Suspension unit for road and rail vehicles
CN2573770Y (en) * 2002-07-10 2003-09-17 重庆长安减震器有限公司 Inflated hydraulic shock-absorber of oil and gas tank
CN1584359A (en) * 2004-05-31 2005-02-23 吉林大学 Leakage-proof oil-gas spring

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102032310A (en) * 2010-12-14 2011-04-27 天津天德减震器有限公司 Air charging device for telescopic shock absorber
CN104405810A (en) * 2014-10-22 2015-03-11 湖北扬飞减震器有限公司 Method for assembling inflatable single-tube shock absorber
CN104405810B (en) * 2014-10-22 2016-05-18 湖北扬飞减震器有限公司 A kind of assembly method of inflatable monotubular shock absorber
CN104384929A (en) * 2014-11-24 2015-03-04 重庆市亮影工贸有限公司 Damper inflation tool and operation method
WO2021158530A1 (en) * 2020-02-03 2021-08-12 DRiV Automotive Inc. Method and device for manufacturing a monotube shock absorber
US11493105B2 (en) 2020-02-03 2022-11-08 DRiV Automotive Inc. Method and device for manufacturing a monotube shock absorber
CN114526305A (en) * 2022-02-14 2022-05-24 中船重工鹏力(南京)智能装备系统有限公司 Automatic inflation pre-sealing device and method for automobile shock absorber
CN114526305B (en) * 2022-02-14 2023-04-07 中船重工鹏力(南京)智能装备系统有限公司 Automatic inflation pre-sealing device and method for automobile shock absorber

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Publication number Publication date
CN101101032B (en) 2010-05-12

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: ADD ZHEJIANG INDUSTRIAL CO., LTD.

Free format text: FORMER NAME: ZHEJIANG ZHENGYU INDUSTRY CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: 317600 Zhejiang province Yuhuan County Shuanggang Road No. 38-88

Patentee after: Zhejiang Zhengyu Industry Co.,Ltd.

Address before: 317600 Zhejiang province Yuhuan County Shuanggang Road No. 38-88

Patentee before: Zhejiang Zhengyu Industry Co., Ltd.

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Single cylinder inflatable packaging technology

Effective date of registration: 20210513

Granted publication date: 20100512

Pledgee: Industrial Commercial Bank of China Ltd. Yuhuan branch

Pledgor: ADD INDUSTRY(ZHEJIANG)CORPORATION Ltd.

Registration number: Y2021330000400