CN105545624A - Conveniently-dismounted hydraulic manual pump body - Google Patents

Conveniently-dismounted hydraulic manual pump body Download PDF

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Publication number
CN105545624A
CN105545624A CN201610031744.9A CN201610031744A CN105545624A CN 105545624 A CN105545624 A CN 105545624A CN 201610031744 A CN201610031744 A CN 201610031744A CN 105545624 A CN105545624 A CN 105545624A
Authority
CN
China
Prior art keywords
piston
piston rod
cylinder barrel
pressure relief
manual pump
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
Application number
CN201610031744.9A
Other languages
Chinese (zh)
Inventor
李昆坤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Fareast Hi-Tech Co Ltd
Original Assignee
Chengdu Fareast Hi-Tech Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chengdu Fareast Hi-Tech Co Ltd filed Critical Chengdu Fareast Hi-Tech Co Ltd
Priority to CN201610031744.9A priority Critical patent/CN105545624A/en
Publication of CN105545624A publication Critical patent/CN105545624A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/14Pumps characterised by muscle-power operation

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Details Of Reciprocating Pumps (AREA)

Abstract

The invention discloses a conveniently-dismounted hydraulic manual pump body comprising a piston rod, a cylinder cover, a cylinder barrel, a piston, a wear-resistant ring, an alarm, a pressure relief opening and a pressure relief wheel, wherein the piston rod is located in the cylinder barrel; the cylinder cover is also arranged between an inlet of the cylinder barrel and the piston rod; the piston rod is also sequentially sleeved by a cushion collar, the piston and a nut; the nut is located at the tail of the piston rod; the piston is also provided with the wear-resistant ring; the inner wall of the cylinder barrel is also provided with the alarm adjacent to the wear-resistant ring; the pressure relief opening and the pressure relief wheel are both arranged on the outer wall of the cylinder barrel; and the pressure relief opening is adjacent to the pressure relief wheel. Through the structure, the piston on the conveniently-dismounted hydraulic manual pump body is provided with the wear-resistant ring for protecting and the alarm for giving a damage reminder, so that the service life of the piston is prolonged, and the condition that other mechanical parts are damaged because the piston works abnormally is avoided; and meanwhile the conveniently-dismounted hydraulic manual pump body is also provided with a pressure relief part, so that the later dismounting is conveniently realized.

Description

The easy-to-dismount hydraulic manual pump housing
Technical field
The present invention relates to mechanical field, be specifically related to the easy-to-dismount hydraulic manual pump housing.
Background technique
The working principle of the easy-to-dismount hydraulic manual pump housing is people's changes mechanical energy produced that does work is the pressure energy of liquid.It is little that the easy-to-dismount hydraulic manual pump housing has volume, is beneficial to the advantage of carrying, so the application of the easy-to-dismount hydraulic manual pump housing is more and more extensive.In hydraulic system, hydraulic actuator is opened it by pressure oil or closes.Pressure oil is provided by all kinds of oil hydraulic pump, current all kinds of oil hydraulic pump comprises the easy-to-dismount hydraulic manual pump housing and hydraulic electric pump station, need between hydraulic actuator with oil hydraulic pump to adopt pipeline to be connected, especially when distant, the hydraulic tube connected in the middle of both and the piping attachment matched will increase, thus there is pressure oil leakage etc., cause hydraulic actuator action malfunctioning.Playing an important role in this course, what prevent leakage of oil is then piston, and the piston in existing hand pump lacks protects part accordingly, easily damages and can not Timeliness coverage after Remedy for Piston Damage, causes the generation of final leakage of oil situation.In addition, existing hydraulic hand pump in use can remain certain pressure in cylinder barrel, is unfavorable for that the later stage dismantles.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art; the easy-to-dismount hydraulic manual pump housing is provided; piston on this easy-to-dismount hydraulic manual pump housing arrange for the protection of wearing ring and damage the alarm reminded; improve the working life of piston; avoid due to the abnormal damage to other mechanical devices of pistons work; pressure release part is also set simultaneously, facilitates the later stage to dismantle.
For solving above-mentioned technical problem, the present invention is by the following technical solutions: the easy-to-dismount hydraulic manual pump housing, comprise piston rod, cylinder cap, cylinder barrel, piston, wearing ring, alarm, pressure relief opening and pressure release wheel, described piston rod is positioned at cylinder barrel, between the ingress and piston rod of cylinder barrel, also cylinder cap is set, also cover has cushion collar, piston and nut successively on the piston rod, and nut is positioned at the afterbody of piston rod, and piston also arranges wearing ring; The inwall of described cylinder barrel also arranges alarm, and alarm is adjacent with wearing ring; Described pressure relief opening and pressure release wheel are installed on cylinder barrel outer wall, and pressure relief opening is adjacent with pressure release wheel.
Piston rod is subject to acting in cylinder barrel to seesaw and making that cylinder barrel is inside and outside produces pressure difference by oil by being forced into operation mechanism in cylinder body entrance press-in cylinder body and then by fluid of external force in use, completes one action.The wearing ring that piston is arranged can reduce the friction between piston and inner wall of cylinder, improves the working life of piston.In inner wall of cylinder, also arrange alarm, when damaging appears in piston, alarm then can send chimes of doom and remind operator, changes piston in time, avoids using problematic hand pump, cause the damage to other mechanical part simultaneously.Owing to there being the setting of pressure relief opening and pressure release handwheel, when needing hydraulic hand pump to disassemble after using, because cylinder barrel inside has certain pressure, at this moment first can open pressure relief opening by rotating pressure release wheel, carrying out pressure release, for convenience detach.
Described pressure relief opening and pressure release wheel are installed in the afterbody of cylinder barrel.This design can avoid pressure release to take turns affects hydraulic manual pump work.
Described piston also arranges piston primary seal.Arranging of primary seal ensures fitting tightly between piston and piston rod, ensures the normal table work of piston rod.
Described piston also arranges antifouling ring.Avoid the contaminants piston in fluid, cause piston normally to work.
Dust ring and piston rod primary seal are also set between described piston rod and cylinder cap.It is firm that above-mentioned setting can ensure to connect between piston rod and cylinder cap.
Compared with prior art, the invention has the beneficial effects as follows:
1., owing to there being the setting of pressure relief opening and pressure release handwheel, when needing hydraulic hand pump to disassemble after using, because cylinder barrel inside has certain pressure, at this moment first can open pressure relief opening by rotating pressure release wheel, carrying out pressure release, for convenience detach.
2. the wearing ring arranged on piston can reduce the friction between piston and inner wall of cylinder, improves the working life of piston.
3. in inner wall of cylinder, also arrange alarm, when damaging appears in piston, alarm then can send chimes of doom and remind operator, changes piston in time, avoids using problematic hand pump, cause the damage to other mechanical part.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure, reference character is expressed as: 1, piston rod; 2, cylinder cap; 3, cylinder barrel; 4, cushion collar; 5, piston; 6, nut; 7, piston primary seal; 8, wearing ring; 9, antifouling ring; 10, alarm; 11, pressure relief opening; 12, pressure release wheel.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further elaborated, and embodiments of the invention are not limited thereto.
Embodiment 1:
As shown in Figure 1, the present invention includes piston rod 1, cylinder cap 2, cylinder barrel 3, piston 5, wearing ring 8, alarm 10, pressure relief opening 11 and pressure release wheel 12, described piston rod 1 is positioned at cylinder barrel 3, between the ingress of cylinder barrel 3 and piston rod 1, cylinder cap 2 is also set, on piston rod 1, also cover has cushion collar 4, piston 5 and nut 6 successively, nut 6 is positioned at the afterbody of piston rod 1, and piston 5 also arranges wearing ring 8; The inwall of described cylinder barrel 3 also arranges alarm 10, and alarm 10 is adjacent with wearing ring 8; Described pressure relief opening 11 and pressure release wheel 12 are installed on cylinder barrel 3 outer wall, and pressure relief opening 11 and pressure release are taken turns 12 adjacent.
Piston rod is subject to acting in cylinder barrel to seesaw and making that cylinder barrel is inside and outside produces pressure difference by oil by being forced into operation mechanism in cylinder body entrance press-in cylinder body and then by fluid of external force in use, completes one action.The wearing ring that piston is arranged can reduce the friction between piston and inner wall of cylinder, improves the working life of piston.In inner wall of cylinder, also arrange alarm, when damaging appears in piston, alarm then can send chimes of doom and remind operator, changes piston in time, avoids using problematic hand pump, cause the damage to other mechanical part simultaneously.Owing to there being the setting of pressure relief opening and pressure release handwheel, when needing hydraulic hand pump to disassemble after using, because cylinder barrel inside has certain pressure, at this moment first can open pressure relief opening by rotating pressure release wheel, carrying out pressure release, for convenience detach.
Embodiment 2:
The present embodiment is preferably as follows on the basis of embodiment 1: described pressure relief opening 11 and pressure release wheel 12 are installed in the afterbody of cylinder barrel 3.This design can avoid pressure release to take turns affects hydraulic manual pump work.
Described piston 5 also arranges piston primary seal 7.Arranging of primary seal ensures fitting tightly between piston and piston rod, ensures the normal table work of piston rod.
Described piston 5 also arranges antifouling ring 9.Avoid the contaminants piston in fluid, cause piston normally to work.
Dust ring and piston rod primary seal are also set between described piston rod 1 and cylinder cap 2.It is firm that above-mentioned setting can ensure to connect between piston rod and cylinder cap.
Just this invention can be realized as mentioned above.

Claims (5)

1. the easy-to-dismount hydraulic manual pump housing, it is characterized in that: comprise piston rod (1), cylinder cap (2), cylinder barrel (3), piston (5), wearing ring (8), alarm (10), pressure relief opening (11) and pressure release wheel (12), described piston rod (1) is positioned at cylinder barrel (3), cylinder cap (2) is also set between the ingress of cylinder barrel (3) and piston rod (1), on piston rod (1), also cover has cushion collar (4) successively, piston (5) and nut (6), nut (6) is positioned at the afterbody of piston rod (1), piston (5) is also arranged wearing ring (8), the inwall of described cylinder barrel (3) is also arranged alarm (10), alarm (10) is adjacent with wearing ring (8), described pressure relief opening (11) and pressure release wheel (12) are installed on cylinder barrel (3) outer wall, and pressure relief opening (11) is adjacent with pressure release wheel (12).
2. the easy-to-dismount hydraulic manual pump housing according to claim 1, is characterized in that: described pressure relief opening (11) and pressure release wheel (12) are installed in the afterbody of cylinder barrel (3).
3. the easy-to-dismount hydraulic manual pump housing according to claim 1, is characterized in that: described piston (5) is also arranged piston primary seal (7).
4. the easy-to-dismount hydraulic manual pump housing according to claim 1, is characterized in that: described piston (5) is also arranged antifouling ring (9).
5. the easy-to-dismount hydraulic manual pump housing according to claim 1, is characterized in that: also arrange dust ring and piston rod primary seal between described piston rod (1) and cylinder cap (2).
CN201610031744.9A 2016-01-19 2016-01-19 Conveniently-dismounted hydraulic manual pump body Pending CN105545624A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610031744.9A CN105545624A (en) 2016-01-19 2016-01-19 Conveniently-dismounted hydraulic manual pump body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610031744.9A CN105545624A (en) 2016-01-19 2016-01-19 Conveniently-dismounted hydraulic manual pump body

Publications (1)

Publication Number Publication Date
CN105545624A true CN105545624A (en) 2016-05-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610031744.9A Pending CN105545624A (en) 2016-01-19 2016-01-19 Conveniently-dismounted hydraulic manual pump body

Country Status (1)

Country Link
CN (1) CN105545624A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108679039A (en) * 2018-07-20 2018-10-19 芜湖清柏白露智能信息科技有限公司 A kind of water proofing property hydraulic cylinder sealing device

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3444750A (en) * 1967-10-18 1969-05-20 Clark Equipment Co Adjustor mechanism
CN201218254Y (en) * 2008-07-21 2009-04-08 泸州邦立液压有限责任公司 Hydraulic cylinder of large excavator
CN201420724Y (en) * 2009-03-20 2010-03-10 山东隆源液压科技有限公司 Oil cylinder of small arm of digger
CN102213248A (en) * 2010-04-02 2011-10-12 陈钰霖 Reciprocating hydraulic system
CN102374209A (en) * 2011-11-08 2012-03-14 山西森尔科技有限公司 Rigid telescopic oil tube with oil supply and oil discharge functions
CN102758812A (en) * 2012-08-08 2012-10-31 湖南瑞龙重工科技有限公司 Buffer device of hydraulic oil cylinder
CN202612256U (en) * 2012-05-17 2012-12-19 江苏恒立高压油缸股份有限公司 Buffer type oil cylinder for small hydraulic excavator
CN104747398A (en) * 2015-03-30 2015-07-01 河南华泰建材开发有限公司 Foam concrete conveying device
CN205330901U (en) * 2016-01-19 2016-06-22 成都远东高科科技有限公司 Convenient hydraulic pressure manual pump of dismantling

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3444750A (en) * 1967-10-18 1969-05-20 Clark Equipment Co Adjustor mechanism
CN201218254Y (en) * 2008-07-21 2009-04-08 泸州邦立液压有限责任公司 Hydraulic cylinder of large excavator
CN201420724Y (en) * 2009-03-20 2010-03-10 山东隆源液压科技有限公司 Oil cylinder of small arm of digger
CN102213248A (en) * 2010-04-02 2011-10-12 陈钰霖 Reciprocating hydraulic system
CN102374209A (en) * 2011-11-08 2012-03-14 山西森尔科技有限公司 Rigid telescopic oil tube with oil supply and oil discharge functions
CN202612256U (en) * 2012-05-17 2012-12-19 江苏恒立高压油缸股份有限公司 Buffer type oil cylinder for small hydraulic excavator
CN102758812A (en) * 2012-08-08 2012-10-31 湖南瑞龙重工科技有限公司 Buffer device of hydraulic oil cylinder
CN104747398A (en) * 2015-03-30 2015-07-01 河南华泰建材开发有限公司 Foam concrete conveying device
CN205330901U (en) * 2016-01-19 2016-06-22 成都远东高科科技有限公司 Convenient hydraulic pressure manual pump of dismantling

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108679039A (en) * 2018-07-20 2018-10-19 芜湖清柏白露智能信息科技有限公司 A kind of water proofing property hydraulic cylinder sealing device

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Application publication date: 20160504

RJ01 Rejection of invention patent application after publication