CN108195522A - For the detecting tool of air tightness of pipe fitting - Google Patents

For the detecting tool of air tightness of pipe fitting Download PDF

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Publication number
CN108195522A
CN108195522A CN201810019379.9A CN201810019379A CN108195522A CN 108195522 A CN108195522 A CN 108195522A CN 201810019379 A CN201810019379 A CN 201810019379A CN 108195522 A CN108195522 A CN 108195522A
Authority
CN
China
Prior art keywords
pipe fitting
motor
air tightness
detecting tool
water tank
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.)
Withdrawn
Application number
CN201810019379.9A
Other languages
Chinese (zh)
Inventor
薛东妹
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.)
KUNSHAN HANHUI ELECTRONIC TECHNOLOGY CO LTD
Original Assignee
KUNSHAN HANHUI ELECTRONIC TECHNOLOGY 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 KUNSHAN HANHUI ELECTRONIC TECHNOLOGY CO LTD filed Critical KUNSHAN HANHUI ELECTRONIC TECHNOLOGY CO LTD
Priority to CN201810019379.9A priority Critical patent/CN108195522A/en
Publication of CN108195522A publication Critical patent/CN108195522A/en
Withdrawn legal-status Critical Current

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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
    • G01M3/06Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
    • G01M3/08Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds
    • G01M3/083Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds for tubes

Abstract

The invention discloses a kind of detecting tools for air tightness of pipe fitting, and including detection support, detection water tank, at least one mobile mechanism and at least one elevating mechanism, the detection water tank is located at the lower section of the detection support;The mobile mechanism includes two gears, two the first motors and connecting rods;The elevating mechanism includes two the second motors and absorption bar;The detection water tank has the detection water tank of opening for upper end;Further include a control system, the control system includes PLC controller, starting switch, scram button and display screen, and first motor, second motor, the starting switch, the scram button and shown display screen are electrically connected respectively with the PLC controller.The present invention is suitable for the air-leakage test of different bores and the pipe fitting of weight, and the detection process of intelligentized control method tooling, has the function of to reduce labor intensity, improves working efficiency.

Description

For the detecting tool of air tightness of pipe fitting
Technical field
The invention belongs to pipe fitting detection technique field, more particularly to a kind of detecting tool for air tightness of pipe fitting.
Background technology
After pipe fitting process finishing, the related physical index of pipe fitting can be detected, including air-leakage test.It is airtight Property detection process include pipe fitting being clamped, seal solid, then by pipe fitting into the water, observe whether tube surface has bubble It emerges, to determine whether its air-tightness is good.
103743529 B of Chinese patent CN disclose a kind of " air tightness of pipe fitting detecting tool ", pass through the first clamping element After pipe fitting to be detected is clamped with the second clamping element in merging water, its air-tightness is detected.However this first clamping element and the second folder Tight part is only used for clamping the pipe fitting of same bore, narrow scope of application, also, clamps pipe fitting by both ends and be put into water In, if the dynamics control clamped is bad to be easy to cause pipe fitting deformation.
Therefore, the present inventor is dedicated to researching and developing a kind of detecting tool for the pipe fitting for being applicable to different bores, improves the inspection Survey the scope of application of tooling.
Invention content
The invention mainly solves the technical problem of providing a kind of detecting tool for air tightness of pipe fitting, suitable for difference The air-leakage test of bore and the pipe fitting of weight, and the detection process of intelligentized control method tooling, have reduce labor intensity, Improve the effect of working efficiency.
In order to solve the above technical problems, one aspect of the present invention is:A kind of inspection for air tightness of pipe fitting Tooling is surveyed, including detection support, detection water tank, at least one mobile mechanism and at least one elevating mechanism, the detection water tank Positioned at the lower section of the detection support;
The mobile mechanism includes two gears, two the first motors and connecting rods, and each gear is socketed on each On the output shaft of first motor, the both ends of the connecting rod respectively at two first motors output axis connection, two A gear is meshed respectively with the upper end both sides of detection support rack fixed in the longitudinal direction;
The elevating mechanism includes two the second motors and absorption bar, and two second motors are all fixed on the connection The lower end of bar, the output shaft of two second motors are all fixedly connected with the absorption bar;
The detection water tank has the detection water tank of opening for upper end;
A control system is further included, the control system includes PLC controller, starting switch, scram button and display screen, First motor, second motor, the starting switch, the scram button and shown display screen respectively with the PLC Controller is electrically connected;
Several sucker mounting holes are distributed in the lower end of the absorption bar, and each sucker mounting hole corresponds to a suction Disk, the both ends of the absorption bar connect vacuum generator, the vacuum generator and PLC controller electricity by hose respectively Connection;
The middle part of the connecting rod is equipped with a camera, and the camera is electrically connected with the PLC controller, the camera shooting Head can 360 ° of rotations.
It further says, the mobile mechanism is two, respectively positioned at the left and right sides of the top of the detection support;And The elevating mechanism is two, and the elevating mechanism is connect with the mobile mechanism.
It further says, realizing the structure of 360 ° of rotations of camera is:Third motor and universal shaft are further included, it is described Third motor is fixed in the connecting rod, and the upper end of the universal shaft is connect with the third motor, under the universal shaft End is connect with the camera.
Further say, be additionally provided with the first displacement sensor in the connecting rod, first displacement sensor with it is described PLC controller is electrically connected.
Further say, second displacement sensor be additionally provided on the absorption bar, the second displacement sensor with it is described PLC controller is electrically connected.
It further says, the lower end of the detection water tank has a water outlet.
It further says, first motor and the third motor are all brshless DC motor.
It further says, two second motors are all cylinder.
It further says, the connecting rod is galvanized steel connecting rod.
It further says, the absorption bar is aluminium alloy absorption bar.
It further says, the outside of the camera is equipped with a translucent cover.The translucent cover is acrylic material or PVC materials Matter.
Beneficial effects of the present invention at least have the following:
1st, after the present invention is adsorbed pipe fitting by the sucker adsorbed on bar in merging water tank, and by pipe fitting after detection Absorption removes, and compared to the existing technology for being moved pipe fitting by clamping element, the present invention can be according to the weight and bore of pipe fitting Difference, in time replace absorption bar on sucker quantity and size, the scope of application is wider, and is carried out by sucker suction pipe fitting It is mobile, the flatness of tube surface is not interfered with, conducive to other physical properties of protection pipe fitting;In addition, pass through PLC controller control The whole process of detecting tool processed, intelligent level is high, can reduce labor intensity, improve working efficiency;
2nd, the lower end of absorption bar is distributed with several sucker mounting holes, and each sucker mounting hole corresponds to a sucker, when appointing When one sucker damages, it individually can be replaced in time, compared to sucker and the absorption integrally formed structure of bar, can be reduced The scrappage of equipment entirety;
3rd, the middle part of connecting rod is equipped with a camera, and the data of camera acquisition can transmit to display screen, clear monitoring inspection The situation in water tank is surveyed, when finding to have gas leakage pipe fitting, starts scram button, gas leakage pipe fitting is taken from detection water tank in time Go out;
4th, the camera only can need a staff that can pass through display screen overall monitor detecting tool with 360 ° of rotations Operation, reduce labour cost;
5th, the translucent cover outside camera can avoid camera from being polluted by foreign matter in external environment, ensure camera shooting The cleanliness factor of head;
6th, connecting rod is galvanized steel connecting rod, and hardness is good, it is not easy to is bent, conducive to the weight of the second motor is born;
7th, absorption bar adsorbs bar for aluminium alloy, has corrosion resistance, will not get rusty in long-time soaking water, avoid adsorbing Bar immersion, which is got rusty, blocks sucker mounting hole.
Description of the drawings
Fig. 1 is the process device structure schematic diagram of the present invention;
Fig. 2 is the structure diagram of present invention absorption bar;
Fig. 3 is the control principle schematic diagram of the present invention;
Each section label is as follows in attached drawing:
Detection support 1, detection water tank 2, gear 3, the first motor 4, connecting rod 5, rack 6, the second motor 7, absorption bar 8, PLC controller 9, starting switch 10, scram button 11, display screen 12, sucker mounting hole 13, vacuum generator 14, camera 15, First displacement sensor 16, second displacement sensor 17, water outlet 18, third motor 19 and universal shaft 20.
Specific embodiment
The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Embodiment:A kind of detecting tool for air tightness of pipe fitting, as shown in Figure 1-Figure 3, including detection support 1, detection Water tank 2, at least one mobile mechanism and at least one elevating mechanism, the detection water tank 2 are located under the detection support 1 Side;
The mobile mechanism includes two gears, 3, two the first motors 4 and connecting rod 5, and each gear 3 is socketed on On the output shaft of each first motor 4, the both ends of the connecting rod 5 are respectively at the output shaft of two first motors 4 Connection, two gears 3 are meshed respectively with the upper end both sides of the detection support 1 rack 6 fixed in the longitudinal direction;
The elevating mechanism includes two the second motors 7 and absorption bar 8, two second motors 7 are all fixed on described The lower end of connecting rod 5, the output shaft of two second motors 7 are all fixedly connected with the absorption bar 8;
The detection water tank 2 has the detection water tank of opening for upper end;
A control system is further included, the control system includes PLC controller 9, starting switch 10, scram button 11 and shows Display screen 12, first motor 4, second motor 7, the starting switch 10, the scram button 11 and shown display screen 12 are electrically connected respectively with the PLC controller 9;
Several sucker mounting holes 13 are distributed in the lower end of the absorption bar 8, and each sucker mounting hole 13 corresponds to one A sucker, the both ends of the absorption bar 8 connect vacuum generator by hose respectively, and the vacuum generator is controlled with the PLC Device 9 processed is electrically connected;
The middle part of the connecting rod 5 is equipped with a camera 15, and the camera 15 is electrically connected with the PLC controller 9, institute Stating camera can 360 ° of rotation.
The mobile mechanism is two, respectively positioned at the left and right sides of the top of the detection support 1;And the elevator Structure is two, and the elevating mechanism is connect with the mobile mechanism.
Realizing the structure of 360 ° of rotations of camera is:Further include third motor 19 and universal shaft 20, the third electricity Machine 19 is fixed in the connecting rod 5, and the upper end of the universal shaft 20 is connect with the third motor 19, the universal shaft 20 Lower end is connect with the camera 15.
The first displacement sensor 16 is additionally provided in the connecting rod 5, first displacement sensor 16 is controlled with the PLC Device 9 is electrically connected.
Second displacement sensor 17 is additionally provided on the absorption bar, the second displacement sensor 17 is controlled with the PLC Device 9 is electrically connected.
The lower end of the detection water tank 2 has a water outlet.
First motor 4 and the third motor 19 are all brshless DC motor.
Two second motors 7 are all cylinder.
The connecting rod 5 is galvanized steel connecting rod.
The absorption bar 8 is aluminium alloy absorption bar.
The outside of the camera 15 is equipped with a translucent cover.The translucent cover is acrylic material or PVC material.
The operation principle of the present invention is as follows:It will need the ferrule of pipe fitting detected good first, then adsorb on bar After sucker adsorbs pipe fitting to be detected, the first motor-driven gear rolls on rack, and pipe fitting to be detected is driven to move to detection water The top of case, after connecting rod positioning, the first displacement sensor transmits a signal to PLC controller, and the second motor is then controlled to drive Dynamic absorption bar declines, and the pipe fitting to be detected on bar to be adsorbed is placed in above detection water tank, and second displacement sensor transmits signal To PLC controller, then control vacuum generator out of service, after the adsorption capacity between sucker and pipe fitting to be detected disappears, treat Detection pipe fitting is fallen into detection water tank, and the detection case in camera meeting shot detection water tank, staff can pass through display screen Whether the pipe fitting in observation detection water tank has gas leak phenomenon, if finding there is gas leak phenomenon, can be inhaled gas leakage pipe fitting by adsorbing bar It is attached and remove;After treating with a collection of pipe fitting detection, pipe fitting is adsorbed using the sucker adsorbed on bar and is removed.It is transported in detecting tool During row, if finding there are abnormal conditions, scram button can be started, suspend the operation of detecting tool in time, ensure equipment operation Safety.
The foregoing is merely the embodiment of the present invention, are not intended to limit the scope of the invention, every to utilize this hair The equivalent structure transformation that bright specification and accompanying drawing content are made directly or indirectly is used in other related technical areas, Similarly it is included within the scope of the present invention.

Claims (10)

1. a kind of detecting tool for air tightness of pipe fitting, it is characterised in that:Including detection support (1), detection water tank (2), extremely A few mobile mechanism and at least one elevating mechanism, the detection water tank are located at the lower section of the detection support;
The mobile mechanism includes two gears (3), two the first motors (4) and connecting rod (5), each gear and is socketed on On the output shaft of each first motor, the both ends of the connecting rod connect respectively at the output shaft of two first motors It connects, two gears are meshed respectively with the upper end both sides of detection support rack (6) fixed in the longitudinal direction;
The elevating mechanism includes two the second motors (7) and absorption bar (8), and two second motors are all fixed on the company The lower end of extension bar, the output shaft of two second motors are all fixedly connected with the absorption bar;
The detection water tank has the detection water tank of opening for upper end;
Further include a control system, the control system include PLC controller (9), starting switch (10), scram button (11) and Display screen (12), first motor, second motor, the starting switch, the scram button and shown display screen point It is not electrically connected with the PLC controller;
Several sucker mounting holes (13) are distributed in the lower end of the absorption bar, and each sucker mounting hole corresponds to a suction Disk, the both ends of the absorption bar connect vacuum generator (14) by hose respectively, and the vacuum generator is controlled with the PLC Device is electrically connected;
The middle part of the connecting rod is equipped with a camera (15), and the camera is electrically connected with the PLC controller, the camera shooting Head can 360 ° of rotations.
2. the detecting tool according to claim 1 for air tightness of pipe fitting, it is characterised in that:The mobile mechanism is two It is a, respectively positioned at the left and right sides of the top of the detection support;And the elevating mechanism is two, the elevating mechanism and institute State mobile mechanism's connection.
3. the detecting tool according to claim 1 for air tightness of pipe fitting, it is characterised in that:Realize the camera 360 ° rotation structures be:Third motor (19) and universal shaft (20) are further included, the third motor is fixed on the connecting rod On, the upper end of the universal shaft is connect with the third motor, and the lower end of the universal shaft is connect with the camera.
4. the detecting tool according to claim 1 for air tightness of pipe fitting, it is characterised in that:It is also set in the connecting rod There is the first displacement sensor (16), first displacement sensor is electrically connected with the PLC controller.
5. the detecting tool according to claim 1 for air tightness of pipe fitting, it is characterised in that:It is also set on the absorption bar There is second displacement sensor (17), the second displacement sensor is electrically connected with the PLC controller.
6. the detecting tool according to claim 1 for air tightness of pipe fitting, it is characterised in that:Under the detection water tank End has a water outlet (18).
7. the detecting tool according to claim 1 for air tightness of pipe fitting, it is characterised in that:First motor and institute It is all brshless DC motor to state third motor.
8. the detecting tool according to claim 1 for air tightness of pipe fitting, it is characterised in that:Two second motors It is all cylinder.
9. the detecting tool according to claim 1 for air tightness of pipe fitting, it is characterised in that:The connecting rod is zinc-plated Steel connecting rod.
10. the detecting tool according to claim 1 for air tightness of pipe fitting, it is characterised in that:The absorption bar is aluminium Alloy adsorbs bar.
CN201810019379.9A 2018-01-09 2018-01-09 For the detecting tool of air tightness of pipe fitting Withdrawn CN108195522A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810019379.9A CN108195522A (en) 2018-01-09 2018-01-09 For the detecting tool of air tightness of pipe fitting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810019379.9A CN108195522A (en) 2018-01-09 2018-01-09 For the detecting tool of air tightness of pipe fitting

Publications (1)

Publication Number Publication Date
CN108195522A true CN108195522A (en) 2018-06-22

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CN201810019379.9A Withdrawn CN108195522A (en) 2018-01-09 2018-01-09 For the detecting tool of air tightness of pipe fitting

Country Status (1)

Country Link
CN (1) CN108195522A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109900439A (en) * 2019-03-23 2019-06-18 陈章王 Equipment by air pressure change to detect motor housing
CN110926705A (en) * 2019-12-03 2020-03-27 青岛新力通工业有限责任公司 Semi-automatic pipe section air tightness testing machine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05223984A (en) * 1992-02-10 1993-09-03 Power Reactor & Nuclear Fuel Dev Corp Wall-surface inspecting sucking pad and wall-surface inspecting robot
CN103557996A (en) * 2013-11-14 2014-02-05 河北科技大学 Device and method for visually detecting leakproofness of four-station bearing part
CN104296938A (en) * 2014-10-17 2015-01-21 青岛海之晨工业装备有限公司 Valve pipe fitting gas tightness and machine vision comprehensive examination machine
CN105910770A (en) * 2016-06-06 2016-08-31 江苏武进不锈股份有限公司 Steel pipe water cooling gas tightness detection integration apparatus
CN107187865A (en) * 2017-07-17 2017-09-22 中国汽车工业工程有限公司 One kind winding bottle no marking automatic grabbing device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05223984A (en) * 1992-02-10 1993-09-03 Power Reactor & Nuclear Fuel Dev Corp Wall-surface inspecting sucking pad and wall-surface inspecting robot
CN103557996A (en) * 2013-11-14 2014-02-05 河北科技大学 Device and method for visually detecting leakproofness of four-station bearing part
CN104296938A (en) * 2014-10-17 2015-01-21 青岛海之晨工业装备有限公司 Valve pipe fitting gas tightness and machine vision comprehensive examination machine
CN105910770A (en) * 2016-06-06 2016-08-31 江苏武进不锈股份有限公司 Steel pipe water cooling gas tightness detection integration apparatus
CN107187865A (en) * 2017-07-17 2017-09-22 中国汽车工业工程有限公司 One kind winding bottle no marking automatic grabbing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109900439A (en) * 2019-03-23 2019-06-18 陈章王 Equipment by air pressure change to detect motor housing
CN110926705A (en) * 2019-12-03 2020-03-27 青岛新力通工业有限责任公司 Semi-automatic pipe section air tightness testing machine

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Application publication date: 20180622