CN105181254A - Welding air-tightness testing device - Google Patents

Welding air-tightness testing device Download PDF

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Publication number
CN105181254A
CN105181254A CN201510660407.1A CN201510660407A CN105181254A CN 105181254 A CN105181254 A CN 105181254A CN 201510660407 A CN201510660407 A CN 201510660407A CN 105181254 A CN105181254 A CN 105181254A
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CN
China
Prior art keywords
cylinder
worktable
sealing frame
plate
proving installation
Prior art date
Application number
CN201510660407.1A
Other languages
Chinese (zh)
Other versions
CN105181254B (en
Inventor
高田华
Original Assignee
舟山市智海技术开发有限公司
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
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Application filed by 舟山市智海技术开发有限公司 filed Critical 舟山市智海技术开发有限公司
Priority to CN201510660407.1A priority Critical patent/CN105181254B/en
Publication of CN105181254A publication Critical patent/CN105181254A/en
Application granted granted Critical
Publication of CN105181254B publication Critical patent/CN105181254B/en

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/24Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/32Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
    • G01M3/3236Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers

Abstract

The invention discloses a welding air-tightness testing device, including a workbench. The testing device is characterized in that an inclined plate and a sealing frame are mounted on the workbench, the inclined plate is connected with the sealing frame, struts are arranged on the workbench to support the inclined plate, guide rail strips are mounted on two sides of the inclined plate, and sliding plates which are driven by a cylinder I to move in the guide rail strips are installed in the middle of the guide rail strips. The welding air-tightness testing device has the beneficial effects that the structure is high in degree of automation, the device can perform air-tightness detection on a welded seal box of a small size, and a detection effect is good.

Description

Welding airtightness proving installation

Technical field

The present invention relates to a kind of pick-up unit, be specifically related to a kind of welding airtightness proving installation, belong to technical field of mechanical automation.

Background technology

Whether each point of attachment of air-tight test mainly inspecting containers has leakage phenomenon.Medium toxic degree is the pressure vessel extremely, highly endangering or design does not allow micro-leakage, must carry out air-tight test.

As Patent publication No CN204470145U discloses a kind of point of oil pump assembly/assembly air tightness detection machine, comprise frame, frame is provided with one or more air-leakage test assembly, the below of air-leakage test assembly is provided with the transfer member of product to be checked, the below of air-leakage test assembly is also provided with the jack-up assembly of product to be checked, and side frame being positioned at air-leakage test assembly is provided with and picks material mechanical arm assembly.Air tightness detection machine is provided with multiple airtight detection components, improves measurement efficiency; Transport working plate by double-speed chain circulation, coordinate Primary Location assembly and jack-up assembly to realize location and the clearance of testing product, achieve the full-automation of material loading; When Product checking goes wrong touch-screen can automatic alarm, machine is out of service, and picking material mechanical arm assembly can reject underproof product automatically; Overall product can raise when products air tightness detects by jack-up assembly, and the acting force avoiding cylinder acts directly on double-speed chain.

And for example Patent publication No CN103207051A discloses a kind of pipeline air-leakage test packoff, pipeline air tightness detection system and method.According to pipeline air-leakage test packoff of the present invention, comprising: inner wall sealing assembly and outer wall seal assembly, leave gap between inner wall sealing assembly and outer wall seal assembly, pipe under test is plugged in gap; And the auxiliary sealing device that inner wall sealing assembly and outer wall seal assembly are extruded mutually.According to pipeline air tightness detection system of the present invention, at least comprise the aforesaid pipeline air-leakage test packoff of the one end being arranged on pipe under test.Present invention also offers a kind of pipeline air-tightness detection method.The present invention is sealed pipe end inner side and outer side respectively by inner wall sealing assembly and outer wall seal assembly, make the cavities seals of pipe interior, inner wall sealing assembly, to inner cavity of pipe internal gas injection, carrys out testing pipes impermeability by the pressure change testing inner chamber, convenient and practical, improve testing efficiency.

At present, in some undersized welding boxes, also do not have special equipment at its welded seal of detection, the often pressure of detection of manually calming the anger is little, detects inaccurate.

Summary of the invention

Instant invention overcomes prior art Problems existing, propose a kind of welding airtightness proving installation, this device can carry out air-leakage test to the welded seal can of miniature dimensions, and Detection results is good.

Concrete technical scheme of the present invention is as follows: welding airtightness proving installation, comprises worktable, it is characterized in that: described worktable is provided with swash plate and sealing frame; Described swash plate is connected with sealing frame, and worktable is provided with shore supports swash plate, and guide rail bar is arranged on swash plate both sides, is provided with the slide plate being driven movement in guide rail bar by cylinder one in the middle of it;

Described slide plate is provided with air blowing bucket, ledges is arranged on rear side of air blowing bucket, described ledges is provided with cylinder two, and the push rod of cylinder two bucket of deeply blowing pushes away gas to air blowing bucket; Localization handspike is arranged on cylinder two both sides, and localization handspike top is arranged in ledges by fixture; Backing plate is provided with sound sensor probe, described sound sensor probe is connected with the digital screen be arranged on outside sealing frame.

Be provided with cylinder three in described sealing frame, backing plate is arranged on cylinder three, and the angle of inclination of described cylinder three adjustable backing plate, the worktable in sealing frame is provided with opening, and valve of giving vent to anger is arranged on opening.

Preferentially, described cylinder two and cylinder one are single piston-cylinder, and cylinder three is dual piston cylinder.

Preferentially, described sealing frame adopts sealed plastic to make.

Preferentially, be provided with panel box below described worktable, switch is arranged on worktable side.

Preferentially, also draft tube is provided with in described swash plate.

Beneficial effect of the present invention: structure automation degree of the present invention is high, can carry out air-leakage test to the welded seal box of miniature dimensions, Detection results is good.

Accompanying drawing explanation

Fig. 1 is the structural representation of welding airtightness proving installation of the present invention;

Fig. 2 be Fig. 1 disassemble schematic diagram further;

Fig. 3 is the structural representation of another view direction of Fig. 2;

Fig. 4 be Fig. 3 disassemble schematic diagram further.

Embodiment

As shown in the figure, welding airtightness proving installation, comprises worktable 13, is provided with footing 1 below worktable 13, described worktable 13 is provided with swash plate 6 and sealing frame 11; Described swash plate 6 is connected with sealing frame 11, and worktable 13 is provided with pillar 2 and supports swash plate 6, and guide rail bar 3 is arranged on swash plate 6 both sides, is provided with the slide plate 20 being driven movement in guide rail bar 3 by cylinder 1 in the middle of it.

Slide plate 20 is provided with air blowing bucket 9, ledges 7 is arranged on rear side of air blowing bucket 9, and described ledges 7 is provided with cylinder 25, and the push rod of cylinder 25 bucket 9 of deeply blowing pushes away gas to air blowing bucket 9; The inflatable mouth of air blowing bucket 9 is provided with elastic seal ring in addition, can effectively prevent air blowing side leakage like this, and localization handspike 18 is arranged on cylinder 25 both sides, and localization handspike 18 top is arranged in ledges 7 by fixture 17.Backing plate 19 is provided with sound sensor probe 24, described sound sensor probe 24 is connected with the digital screen 23 be arranged on outside sealing frame 11.

Be provided with cylinder 3 15 in sealing frame 11, backing plate 19 is arranged on cylinder 3 15, and the angle of inclination of described cylinder 3 15 adjustable backing plate 19, the worktable 13 in sealing frame 11 is provided with opening 18, and valve 14 of giving vent to anger is arranged on opening 18.Cylinder 25 and cylinder 1 are single piston-cylinder, and cylinder 3 15 is dual piston cylinder.Sealing frame 11 adopts sealed plastic to make.Worktable 13 is provided with panel box below, and switch 12 is arranged on worktable 13 side, is also provided with draft tube 21 in swash plate 6.

This welding airtightness proving installation disclosed by the invention, using method is such, is first placed on backing plate 19 by experiment can 22, regulates the height of backing plate 19 to prevent from testing the inflatable mouth occurred level side leakage of can 22 and air blowing bucket 9 by cylinder 3 15.After having located, cylinder 25 starts to travel forward and to blow to air blowing bucket 9, if cylinder 25 slowly advances, then represents the gas leakage of experiment can 22 weld, if cylinder 25 is motionless, air tight at expression experiment can 22 weld.Meanwhile, if experiment can 22 leaks gas, then sound sensor probe 24 can detect sound, and the size of sound decibel is shown by digital screen 23.

In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of application claims.

Claims (5)

1. welding airtightness proving installation, comprises worktable (13), it is characterized in that: described worktable (13) is provided with swash plate (6) and sealing frame (11); Described swash plate (6) is connected with sealing frame (11), worktable (13) is provided with pillar (2) and supports swash plate (6), guide rail bar (3) is arranged on swash plate (6) both sides, is provided with the slide plate (20) being driven movement in guide rail bar (3) by cylinder one (4) in the middle of it;
Described slide plate (20) is provided with air blowing bucket (9), ledges (7) is arranged on air blowing bucket (9) rear side, described ledges (7) is provided with cylinder two (5), and the push rod of cylinder two (5) bucket (9) of deeply blowing pushes away gas to air blowing bucket (9); Localization handspike (18) is arranged on cylinder two (5) both sides, and localization handspike (18) top is arranged in ledges (7) by fixture (17);
Cylinder three (15) is installed in described sealing frame (11), backing plate (19) is arranged on cylinder three (15), the angle of inclination of described cylinder three (15) adjustable backing plate (19), worktable (13) in sealing frame (11) is provided with opening (18), valve (14) of giving vent to anger is arranged on opening (18), backing plate (19) is provided with sound sensor probe (24), described sound sensor probe (24) is connected with the digital screen (23) being arranged on sealing frame (11) outside.
2. welding airtightness proving installation as claimed in claim 1, is characterized in that: described cylinder two (5) and cylinder one (4) are single piston-cylinder, and cylinder three (15) is dual piston cylinder.
3. welding airtightness proving installation as claimed in claim 1, is characterized in that: described sealing frame (11) adopts sealed plastic to make.
4. welding airtightness proving installation as claimed in claim 1, is characterized in that: described worktable (13) is provided with panel box below, and switch (12) is arranged on worktable (13) side.
5. as the welding airtightness proving installation in claim 1-4 as described in any one, it is characterized in that: in described swash plate (6), be also provided with draft tube (21).
CN201510660407.1A 2015-10-13 2015-10-13 Welding airtightness test device CN105181254B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510660407.1A CN105181254B (en) 2015-10-13 2015-10-13 Welding airtightness test device

Applications Claiming Priority (3)

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CN201710663609.0A CN107449560B (en) 2015-10-13 2015-10-13 Welding airtightness test device and its test method with digital screen
CN201710663608.6A CN107328534B (en) 2015-10-13 2015-10-13 Welding airtightness test device and its test method
CN201510660407.1A CN105181254B (en) 2015-10-13 2015-10-13 Welding airtightness test device

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CN107449560B (en) 2019-11-05
CN107328534A (en) 2017-11-07
CN107328534B (en) 2019-11-05
CN105181254B (en) 2017-09-12
CN107449560A (en) 2017-12-08

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Inventor after: Zhu Zhenfa

Inventor after: Kang Zhijun

Inventor after: Huang Jinzhu

Inventor before: Gao Tianhua

Inventor after: Zhu Zhenfa

Inventor after: Kang Zhijun

Inventor after: Huang Jinzhu

Inventor before: Gao Tianhua

TA01 Transfer of patent application right

Effective date of registration: 20170808

Address after: 222000, Jiangsu economic and Technological Development Zone, the Yellow Sea Road, Lianyungang, Germany (Lianyungang) small and Medium-sized Industrial Cooperation Zone No. 5 factory building

Applicant after: Jiangsu Zhen Zhen automobile equipment material Co., Ltd.

Address before: Street peak village Dinghai District of Lincheng city of Zhoushan province Zhejiang 316000 Ni Jia No. 19

Applicant before: Zhoushan Zhihai Technology Development Co., Ltd.

Effective date of registration: 20170808

Address after: 222000, Jiangsu economic and Technological Development Zone, the Yellow Sea Road, Lianyungang, Germany (Lianyungang) small and Medium-sized Industrial Cooperation Zone No. 5 factory building

Applicant after: Jiangsu Zhen Zhen automobile equipment material Co., Ltd.

Address before: Street peak village Dinghai District of Lincheng city of Zhoushan province Zhejiang 316000 Ni Jia No. 19

Applicant before: Zhoushan Zhihai Technology Development Co., Ltd.

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Granted publication date: 20170912

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