CN204788809U - Hydraulic absorber's air -tight test device for hydro -cylinder - Google Patents

Hydraulic absorber's air -tight test device for hydro -cylinder Download PDF

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Publication number
CN204788809U
CN204788809U CN201520438438.8U CN201520438438U CN204788809U CN 204788809 U CN204788809 U CN 204788809U CN 201520438438 U CN201520438438 U CN 201520438438U CN 204788809 U CN204788809 U CN 204788809U
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CN
China
Prior art keywords
oil cylinder
test device
compressor machine
air compressor
air
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Expired - Fee Related
Application number
CN201520438438.8U
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Chinese (zh)
Inventor
张建军
沈俊华
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.)
Weilong Yicheng Intelligent Technology Jiangsu Co ltd
Original Assignee
Shanghai Qingpu Elevator Fittings 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
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Priority to CN201520438438.8U priority Critical patent/CN204788809U/en
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Publication of CN204788809U publication Critical patent/CN204788809U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a hydraulic absorber's air -tight test device for hydro -cylinder, be in including portal crane, setting on the portal crane and can about the side -to -side movement electric block, hang and to arrange in electric block just is equipped with the link plate subassembly of a plurality of rotatory lifting hooks, the hydro -cylinder that will respectively await measuring seals and hangs in each a plurality of sealed caps of rotatory lifting hook, arrange in portal crane below and an at least side for glass's uncovered water tank, be used for the transmission the output pressure's of air compressor machine each trachea, air compressor machine and be used for control the pneumatic valve of the output pressure size of air compressor machine. Every be equipped with an inlet port on the sealed cap, welded on this inlet port be used for the switch -on tracheal trachea quick -operation joint. The utility model discloses can pinpoint unqualified position, easy operation has also reduced personnel demand, intensity of labour, has improved the security.

Description

A kind of oil cylinder tightness test device of bydraulic buffers
Technical field
The utility model relates to bydraulic buffers, particularly relates to the impermeability pressure testing device for impact damper oil cylinder.
Background technology
Bydraulic buffers is made up of cylinder part, plunger part, spring, hydraulic oil and switch etc., cylinder component is welded by square floor, cylinder body (solid drawn tube) and control lever, base plate need weld with cylinder body, and control lever also needs to be welded on base plate by plug welding.For ensureing the quality of weld seam, the sealing property of each cylinder component all needs inspection, comprises welding position and oily mirror installation position.Especially welding position, i.e. weld seam.This working amount is large, and when check on the quality large or higher impact damper time, manpower is difficult to carry out.At present, adopt manpower assembling, when general impact damper air-tight test detects, need four operative employees, and labour intensity is high, weld defect setting accuracy is low, is difficult to accurately locate defective position.Operating difficulties simultaneously, efficiency is not high yet, within average one hour, can only check about 100.
Summary of the invention
The purpose of this utility model is to overcome the defect of prior art and provides a kind of oil cylinder tightness test device of bydraulic buffers, accurately can locate defective position, simple to operate, also reduces personnel demand, labour intensity, improves security.
The technical scheme realizing above-mentioned purpose is:
An oil cylinder tightness test device for bydraulic buffers, comprising:
Transfer gantry;
Be arranged on the electric block that described transfer gantry also can move up and down;
Be placed in described electric block and be provided with the link plate assembly of multiple shackle hook;
Each cylinder seal to be measured is hung on multiple sealing caps of each described shackle hook;
Be placed in the uncovered water tank that below described transfer gantry and at least one side is glass;
Air compressor machine;
For transmitting each tracheae of the output pressure of described air compressor machine; And
For controlling the air pressure valve of the output pressure size of described air compressor machine;
Each described sealing cap is provided with an air admission hole, this air admission hole is welded with the tracheae rapid-acting coupling for connecting described tracheae.
In the oil cylinder tightness test device of above-mentioned bydraulic buffers, described link plate assembly is isosceles triangle, the summit of this isosceles triangle is placed in described electric block, and the long limit of this isosceles triangle equally spaced offers multiple hole, and each hole hangs a shackle hook.
In the oil cylinder tightness test device of above-mentioned bydraulic buffers, described sealing cap is provided with the threaded portion for being threaded with oil cylinder to be measured, also be provided with the suspension ring being placed in described shackle hook, the joint of described sealing cap and oil cylinder to be measured is provided with O RunddichtringO.
In the oil cylinder tightness test device of above-mentioned bydraulic buffers, described uncovered water tank is square, and its leading flank is glass, and incandescent lamp is all equipped with in its excess-three side; The both sides of this uncovered water tank upper end are provided with a pair can by external ear fixing for described link plate assembly.
The beneficial effects of the utility model are: the utility model solves air-tight test operating type to be difficult to accurately to locate defective position and the problem of operating difficulties, three people are only needed to operate, labour intensity also weakens greatly, be easy to detect, to the registration of defective locations, efficiency improves about 40%.Detect at the impact damper that quality is large especially, save the labour of carrying, security improves, and efficiency promotes greatly, and effect is particularly evident.
Accompanying drawing explanation
Fig. 1 is the structural drawing of oil cylinder tightness test device of the present utility model;
Fig. 2 is the structural drawing of sealing cap in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Refer to Fig. 1, the oil cylinder tightness test device of bydraulic buffers of the present utility model, comprising: transfer gantry 1, electric block 2, link plate assembly 3, multiple sealing cap 4, uncovered water tank 5, multiple tracheae (not shown), air pressure valve (not shown) and air compressor machine (not shown).
Transfer gantry 1 stands, and uncovered water tank 5 is placed in below, and uncovered water tank 5 both sides are divided into feeding area and discharging area.
Electric block 2 is arranged on transfer gantry 1, can realize up and down and the motion of left and right directions.Oil cylinder 6 to be measured is hung from feeding area toward detection zone, then hang toward discharging area, eliminate a dead lift.
Link plate assembly 3 is in isosceles triangle, the interior angle of isosceles triangle is respectively 30 °, 30 °, 120 °, centre is emptied, and longest edge has been offered some evenly point other holes, the centre distance in hole is equal, distance is determined by the base plate size of oil cylinder, this some holes is in order to hang hook, and suspension hook is rotary hook 31, and reviewer can dial oil cylinder and rotate, to reach all positon, direct observation without dead angle, oil cylinder to be measured 6 is hung on these shackle hooks 31.Because the size of different model impact damper is different, and once check that quantity directly affects the efficiency of inspection, so drafting link plate assembly 3 mates oil cylinder 6 to be measured, the impact damper of different model uses different link plate assemblies 3.
Each oil cylinder 6 to be measured seals and hangs on each shackle hook 31 by sealing cap 4.Particularly, each sealing cap 4 is threaded with oil cylinder 6 to be measured by threaded portion, and the both sides of sealing cap 4 are provided with turn handle, helps screw thread to screw.As shown in Figure 2, sealing cap 4 upper end is provided with the suspension ring 41 and an air intake opening 42 that are placed in shackle hook 31, air admission hole 42 is welded with the tracheae rapid-acting coupling for connecting tracheae.The joint of sealing cap 4 and oil cylinder to be measured 6 is provided with O RunddichtringO, to ensure the sealing property of oil cylinder, avoids loss of pressure.Because the size of different impact damper there are differences, so draft sealing cap 4 and mate impact damper, the impact damper of often kind of size is all used alone the sealing cap 4 of its coupling.
At least one side of uncovered water tank 5 is glass.In the present embodiment, uncovered water tank 5 is uncovered cubic water tank, and the leading flank of water tank is designed to glass, is convenient to observe and accurately locate, incandescent lamp is all equipped with in its excess-three side, strengthen the light in water tank, ensure its working environment, be provided with a pair external ear in the both sides of uncovered water tank 5 upper end, during detection, link plate assembly 3 can be placed in external ear, makes it fix, and can not rotate.
Pressure source is realized by air compressor machine.It is inner that power is delivered to oil cylinder 6 to be measured from air compressor machine by tracheae, makes oil cylinder air pressure inside higher than atmospheric pressure.A total pipeline leads to driving from air compressor machine, and centre arranges air pressure valve, controls air pressure, implement shunting to link plate assembly 3 place, towards each oil cylinder 6 to be measured, quantity is along separate routes determined by size minimal buffering device, when detecting larger impact damper, the rapid-acting coupling do not connected can not conducting.Air pressure valve adopts 3-position 4-way air pressure valve, can control to exert pressure by adjustable pressure valve, pressurize, pressure release, thus accurately control in-oil cylinder pressure size.
Tightness test device of the present utility model operates by following operating process:
(1) impact damper oil cylinder to be checked is removed to feeding area by workman 1, loads onto sealing cap 4, hangs up shackle hook 31, connects tracheae rapid-acting coupling, opens air pressure valve, exerts pressure to oil cylinder 6 inside to be measured.
(2) workman 2 operates driving, is sling by oil cylinder 6 to be measured, is transported in uncovered water tank 5.
(3) checker observes and records the impermeability situation of oil cylinder 6 to be measured.
(4), after having inspected, oil cylinder 6 to be measured is transported to discharging area by workman 2.
(5) workman 3 unloads shackle hook 31, pulls out tracheae rapid-acting coupling, unloads sealing cap 4, qualified oil cylinder and defective other class is placed.
After oil cylinder hangs away from feeding area by workman 2, workman 1 immediately prepares the oil cylinder to be checked of next round; When oil cylinder is transported to discharging area by workman 2, workman 3 took off oil cylinder before this, allowed workman immediately can carry out next round.Wherein workman 2 can be served as by checker.
Above embodiment is only for illustration of the utility model, but not to restriction of the present utility model, person skilled in the relevant technique, when not departing from spirit and scope of the present utility model, various conversion or modification can also be made, therefore all equivalent technical schemes also should belong to category of the present utility model, should be limited by each claim.

Claims (4)

1. an oil cylinder tightness test device for bydraulic buffers, is characterized in that, comprising:
Transfer gantry;
Be arranged on the electric block that described transfer gantry also can move up and down;
Be placed in described electric block and be provided with the link plate assembly of multiple shackle hook;
Each cylinder seal to be measured is hung on multiple sealing caps of each described shackle hook;
Be placed in the uncovered water tank that below described transfer gantry and at least one side is glass;
Air compressor machine;
For transmitting each tracheae of the output pressure of described air compressor machine; And
For controlling the air pressure valve of the output pressure size of described air compressor machine;
Each described sealing cap is provided with an air admission hole, this air admission hole is welded with the tracheae rapid-acting coupling for connecting described tracheae.
2. the oil cylinder tightness test device of bydraulic buffers according to claim 1, it is characterized in that, described link plate assembly is isosceles triangle, the summit of this isosceles triangle is placed in described electric block, the long limit of this isosceles triangle equally spaced offers multiple hole, and each hole hangs a shackle hook.
3. the oil cylinder tightness test device of bydraulic buffers according to claim 1, it is characterized in that, described sealing cap is provided with the threaded portion for being threaded with oil cylinder to be measured, also be provided with the suspension ring being placed in described shackle hook, the joint of described sealing cap and oil cylinder to be measured is provided with O RunddichtringO.
4. the oil cylinder tightness test device of bydraulic buffers according to claim 1, is characterized in that, described uncovered water tank is square, and its leading flank is glass, and incandescent lamp is all equipped with in its excess-three side; The both sides of this uncovered water tank upper end are provided with a pair can by external ear fixing for described link plate assembly.
CN201520438438.8U 2015-06-24 2015-06-24 Hydraulic absorber's air -tight test device for hydro -cylinder Expired - Fee Related CN204788809U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520438438.8U CN204788809U (en) 2015-06-24 2015-06-24 Hydraulic absorber's air -tight test device for hydro -cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520438438.8U CN204788809U (en) 2015-06-24 2015-06-24 Hydraulic absorber's air -tight test device for hydro -cylinder

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CN204788809U true CN204788809U (en) 2015-11-18

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107192508A (en) * 2017-04-14 2017-09-22 中通客车控股股份有限公司 A kind of integral new-energy passenger high voltage parts immersion detection test tool and method
CN107255553A (en) * 2017-06-27 2017-10-17 浙江因特康检测认证有限公司 A kind of motor vehicle oil tank leakage detection equipment
CN108534959A (en) * 2018-06-27 2018-09-14 滁州市康达叉车零部件制造有限公司 A kind of driving axle of forklift performing leak test platform
CN111141457A (en) * 2020-01-07 2020-05-12 上海发电设备成套设计研究院有限责任公司 Device and method for detecting tightness of thin film or thin plate material

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107192508A (en) * 2017-04-14 2017-09-22 中通客车控股股份有限公司 A kind of integral new-energy passenger high voltage parts immersion detection test tool and method
CN107255553A (en) * 2017-06-27 2017-10-17 浙江因特康检测认证有限公司 A kind of motor vehicle oil tank leakage detection equipment
CN108534959A (en) * 2018-06-27 2018-09-14 滁州市康达叉车零部件制造有限公司 A kind of driving axle of forklift performing leak test platform
CN111141457A (en) * 2020-01-07 2020-05-12 上海发电设备成套设计研究院有限责任公司 Device and method for detecting tightness of thin film or thin plate material

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20220507

Address after: 224200 No. 10, West podium building, 3rd floor, No. 10, Donghu Road, Chengdong new area, Dongtai City, Yancheng City, Jiangsu Province

Patentee after: Weilong Yicheng Intelligent Technology (Jiangsu) Co.,Ltd.

Address before: 201708 No. 5333, Beiqing Road, Qingpu District, Shanghai

Patentee before: SHANGHAI QINGPU ELEVATOR FITTINGS Co.,Ltd.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151118

CF01 Termination of patent right due to non-payment of annual fee