CN203629773U - Metal corrugated pipe digital-display automatic leakage testing machine - Google Patents

Metal corrugated pipe digital-display automatic leakage testing machine Download PDF

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Publication number
CN203629773U
CN203629773U CN201320749856.XU CN201320749856U CN203629773U CN 203629773 U CN203629773 U CN 203629773U CN 201320749856 U CN201320749856 U CN 201320749856U CN 203629773 U CN203629773 U CN 203629773U
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CN
China
Prior art keywords
pressure
frame
push rod
pressure testing
metal tube
Prior art date
Application number
CN201320749856.XU
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Chinese (zh)
Inventor
张千
曹智民
Original Assignee
玉环县金龙欧浴洁具有限公司
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Priority to CN201320749856.XU priority Critical patent/CN203629773U/en
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Publication of CN203629773U publication Critical patent/CN203629773U/en

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Abstract

The utility model discloses a metal corrugated pipe digital-display automatic leakage testing machine, which comprises a rack, wherein the table board of the front side of the rack is provided with a plurality of leakage testing devices, each leakage testing device comprises a cross guide rail arranged on the table board, the middle part of each cross guide rail is provided with a metal pipe fixing mechanism, left and right sides of each cross guide rail are provided with sliding stages, the table board is provided with driving devices which drives the sliding stages to slide on the cross guide rails, the outer side of each sliding stage is provided with an air pump, the middle part of each sliding stage is provided with a pressure testing ejection rod, the inner side of each sliding stage is provided with a backing model, each backing model is provided with a groove matched with the port of a metal pipe to be tested, one ends of the pressure testing ejection rods are connected with piston rods of the air pumps, and the other ends of the pressure testing ejection rods can extend into the grooves under the action of the air pumps and block the ports of the metal pipe to be tested. The metal corrugated pipe digital-display automatic leakage testing machine is low in operating difficulty, can carry out the displaying of test pressure, test number, qualification judgment, automatic alarm and the like more directly, and ensures the safety and reliability of products.

Description

The automatic air leak tester of metallic bellows digital display

Technical field

The utility model belongs to the leak detecting device technical field of hard metal tubing, refers in particular to the automatic air leak tester of a kind of metallic bellows digital display.

Background technology

Metallic bellows is after squeezing out, unavoidable because the reason such as collide with produces trickle leak, causes metallic bellows off quality.For these trickle leaks, how detecting of simple, intuitive is a technical barrier all the time.

At present, on market the detection of metallic bellows comparatively coarse, Chinese patent ZL2012101514641.X discloses a kind of metal tube air pressure leak-checking apparatus, it comprises the tank of filled with water; The two ends relative inflating seat and the holder that are provided for blocking metal tube to be measured respectively in described tank; Described inflating seat is connected high-pressure pump; Described tank both sides are fixedly installed two slide rails; Described holder is fixedly installed on support; Described support is slidably arranged on slide rail; Inflating seat is fixedly installed on fixed support; The snug engagement of described fixed support and tank; On described fixed support, be installed with cylinder; The push rod of cylinder is vertically fixedly connected on the end wall of tank, adopts and passes into gases at high pressure to the metal tube submerging in water, the leak that metal tube detected that can simple, intuitive.

But this technology exists work efficiency low, need to observe with the human eye the bubble in water, in the time that leak is comparatively small, be just difficult to detect, the installation and removal of metal tube are also comparatively difficult, metal tube also needs to be dried processing after detecting, and causes certain wasting of resources.

Summary of the invention

It is convenient that the purpose of this utility model is to provide a kind of metallic bellows installation and removal, and accuracy of detection is high, the automatic air leak tester of metallic bellows digital display that detection efficiency is high.

The purpose of this utility model is achieved in that

The automatic air leak tester of metal tube digital display, comprise frame, on the table top of described frame front side, be provided with several leak-checking apparatus, described leak-checking apparatus comprises the cross rail being arranged on table top, the middle part of cross rail is provided with metal tube fixed mechanism, the cross rail left and right sides is provided with slide unit, on described table top, be provided with the drive unit that drives slide unit to slide on cross rail, the arranged outside of described slide unit has air pump, the middle part of slide unit is provided with pressure testing push rod, the inner side of slide unit is provided with backer's mould, on backer's mould, be provided with the groove coordinating with metal pipe end opening to be measured, one end of pressure testing push rod is connected with the piston rod of air pump, the other end of pressure testing push rod coordinates (other end of pressure testing push rod can stretch in described groove and the port of the metal tube that shutoff is to be measured under air pump effect) with the port of metal tube to be measured, one side of described pressure testing push rod is provided with wireway, and wireway one end is communicated with the air hole in pressure testing push rod, and air hole coordinates with metal pipe end opening to be measured, and the described wireway other end is communicated with the total inlet pipe in frame by solenoid valve, described wireway is connected with pressure detecting system, is provided with the State-output device that shows the result of leaking hunting in described frame, and described pressure detecting system, State-output device, solenoid valve are electrically connected with the controller in frame respectively.

Preferably, described State-output device comprises display screen, pressure display unit, alarm lamp and hummer.

Preferably, the end of described pressure testing push rod is provided with sealing gasket.

Preferably, in described frame, be also provided with system pressure table, system pressure display, power switch, power light and power supply scram button.

Preferably, on the pipeline of described total inlet pipe, be connected with pressure-regulating valve.

Preferably, a side of described frame is provided with source of the gas, and described total inlet pipe is connected with source of the gas pipeline by the intake interface that is arranged on frame sidepiece.

Preferably, described metal tube fixed mechanism comprises base and pressed seat, the opposite face of base and pressed seat forms respectively to work in coordination and clamps the half slot of metal tube, described base is fixed on table top, described pressed seat is fixed in a liftable rotating shaft, in the frame of table top downside, be fixed with drive shaft lifting with rotate with realize base and pressed seat in conjunction with or the headstock gear that separates.

The utility model compared to existing technology outstanding and useful technique effect is:

The cross rail of the present utility model left and right sides is provided with slide unit, is provided with the drive unit that drives slide unit to slide on cross rail on table top, and the design of slide unit is in order to make leak-checking apparatus can adapt to the metal tube of different length;

One end of pressure testing push rod of the present utility model is connected with the piston rod of air pump, the other end of pressure testing push rod can stretch in described groove and the port of the metal tube that shutoff is to be measured under air pump effect, the end of pressure testing push rod is provided with sealing gasket, this design makes the cooperation of pressure testing push rod and metal tube tight, shutoff is reliable, thereby makes the effect of leaking hunting accurate;

Wireway of the present utility model is connected with pressure detecting system, in described frame, be provided with the State-output device that shows the result of leaking hunting, described pressure detecting system, State-output device, solenoid valve are electrically connected with the controller in frame respectively, State-output device comprises display screen, pressure display unit, alarm lamp and hummer, this design can realize completely automatically this device to leak hunting, the result of leaking hunting that operator can adopt State-output device to draw;

Metal tube fixed mechanism of the present utility model comprises base and pressed seat, the opposite face of base and pressed seat forms respectively to work in coordination and clamps the half slot of metal tube, described base is fixed on table top, described pressed seat is fixed in a liftable rotating shaft, in the frame of table top downside, be fixed with drive shaft lifting with rotate with realize base and pressed seat in conjunction with or the headstock gear that separates, this design makes the fixing more easy, safe and reliable of metal tube;

Operation easier of the present utility model is low, can show more intuitively test pressure, test quantity, qualification determination, automatic alarm etc., has guaranteed the safety and reliability of product.

Accompanying drawing explanation

Fig. 1 is front view of the present utility model.

Fig. 2 is vertical view of the present utility model.

Fig. 3 is right view of the present utility model.

Fig. 4 is the A place enlarged drawing of Fig. 1.

In figure: 1-pressure-regulating valve; 2-system pressure table; 3-system pressure display; 4-display screen; 5-alarm lamp; 6-hummer; 7-pressure display unit; 8-power switch; 9-power light; 10-power supply scram button; 11-air pump; 12-pressure testing push rod; 13-backer's mould; 14-metal tube fixed mechanism; 15-start button; 16-scram button; 17-filtrator; 18-intake interface; 19-guide rail; 20-slide unit; 141-pressed seat; 142-base; 143-half slot; 144-rotating shaft.

Embodiment

The utility model is further described with specific embodiment below in conjunction with accompanying drawing, referring to Fig. 1-4:

The automatic air leak tester of metal tube digital display, comprise frame 100, on the table top of described frame 100 front sides, be provided with several leak-checking apparatus (the present embodiment is 5), described leak-checking apparatus comprises the cross rail 19 being arranged on table top, the middle part of cross rail 19 is provided with metal tube fixed mechanism 14, cross rail 19 left and right sides are provided with slide unit 20, on described table top, be provided with the drive unit that drives slide unit 20 to slide on cross rail 19, this drive unit can be two cylinders or oil cylinder or the lead screw motor mechanism that left and right arranged and drove respectively two slide units, it is prior art, therefore no longer describe in detail, the design of slide unit 20 is in order to make the utility model can adapt to the metal tube of different length.

The arranged outside of described slide unit has this air pump main application of air pump 11(for driving pressure testing push rod traversing, can adopt the mechanism such as oil cylinder or lead screw motor to reach essentially identical object and effect), the middle part of slide unit 20 is provided with pressure testing push rod 12, the inner side of slide unit 12 is provided with backer's mould 13(and is pointed out that, backer's mould and slide unit may be molded to one), on backer's mould 13, be provided with the groove coordinating with metal pipe end opening to be measured, one end of pressure testing push rod 12 is connected with the piston rod of air pump 11, the other end of pressure testing push rod coordinates (other end of pressure testing push rod 12 can stretch in described groove and the port of the metal tube that shutoff is to be measured under air pump 11 effect) with the port of metal tube to be measured, one side of described pressure testing push rod 12 is provided with wireway (not shown), wireway one end is communicated with the air hole in pressure testing push rod 12, air hole coordinates with metal pipe end opening to be measured,, the described wireway other end is communicated with the total inlet pipe in frame 100 by solenoid valve, described wireway is connected with pressure detecting system, and (pressure detecting system is for detection of the air pressure change of wireway, and this variable quantity is passed to controller, it is prior art, therefore no longer describe in detail), in described frame, be provided with the State-output device that shows the result of leaking hunting, described pressure detecting system, State-output device, solenoid valve are electrically connected with the controller in frame respectively.

In the time of pressure testing push rod 12 shutoff metal pipe end opening, the air pressure in total inlet pipe enters pressure testing push rod from wireway, is entering metal tube by air hole, and pressurize detects air pressure change after a period of time, just can realize and leaking hunting.

Preferably, described State-output device comprises display screen 4, pressure display unit 7, alarm lamp 5 and hummer 6.It should be noted that, each leak-checking apparatus is all equipped with, pressure display unit 7, alarm lamp 5 and hummer 6, but all leak-checking apparatus share a display screen 4.

Preferably, the end of described pressure testing push rod 12 is provided with sealing gasket, makes sealing more reliable.

Preferably, in described frame, be also provided with system pressure table 2, system pressure display 3, power switch, power light and power supply scram button.

Preferably, be connected with pressure-regulating valve 1 on the pipeline of described total inlet pipe, it is adjustable that the total inlet pipe that this design makes gives the voltage supply of wireway.

Preferably, a side of described frame is provided with source of the gas, and described total inlet pipe is connected with source of the gas pipeline by the intake interface 18 that is arranged on frame sidepiece.

Preferably, described metal tube fixed mechanism comprises base 142 and pressed seat 141, the opposite face of base 142 and pressed seat 141 forms respectively to work in coordination and clamps the half slot 143 of metal tube, two half slots coordinate banding metal tube, described base 142 is fixed on table top, described pressed seat 141 is fixed in a liftable rotating shaft 144, in the frame of table top downside, be fixed with drive shaft 144 liftings with rotate with realize base 142 and pressed seat 141 in conjunction with or the headstock gear that separates.This headstock gear can be the combination of a rotary cylinder and lift cylinder.

The utility model is applicable to most metal tubes, is especially applicable to the metallic bellows in bathroom accessory.

Above-described embodiment is only preferred embodiment of the present utility model, not limits according to this protection domain of the present utility model, therefore: all equivalences of doing according to structure of the present utility model, shape, principle change, within all should being covered by protection domain of the present utility model.

Claims (7)

1. the automatic air leak tester of metallic bellows digital display, comprise frame, on the table top of described frame front side, be provided with several leak-checking apparatus, it is characterized in that: described leak-checking apparatus comprises the cross rail being arranged on table top, the middle part of cross rail is provided with metal tube fixed mechanism, the cross rail left and right sides is provided with slide unit, on described table top, be provided with the drive unit that drives slide unit to slide on cross rail, the arranged outside of described slide unit has air pump, the middle part of slide unit is provided with pressure testing push rod, the inner side of slide unit is provided with backer's mould, on backer's mould, be provided with the groove coordinating with metal pipe end opening to be measured, one end of pressure testing push rod is connected with the piston rod of air pump, the other end of pressure testing push rod coordinates with the port of metal tube to be measured, one side of described pressure testing push rod is provided with wireway, and wireway one end is communicated with the air hole in pressure testing push rod, and air hole coordinates with metal pipe end opening to be measured, and the described wireway other end is communicated with the total inlet pipe in frame by solenoid valve, described wireway is connected with pressure detecting system, is provided with the State-output device that shows the result of leaking hunting in described frame, and described pressure detecting system, State-output device, solenoid valve are electrically connected with the controller in frame respectively.
2. the automatic air leak tester of metallic bellows digital display according to claim 1, is characterized in that: described State-output device comprises display screen, pressure display unit, alarm lamp and hummer.
3. the automatic air leak tester of metallic bellows digital display according to claim 1, is characterized in that: the end of described pressure testing push rod is provided with sealing gasket.
4. the automatic air leak tester of metallic bellows digital display according to claim 1, is characterized in that: in described frame, be also provided with system pressure table, system pressure display, power switch, power light and power supply scram button.
5. the automatic air leak tester of metallic bellows digital display according to claim 1, is characterized in that: on the pipeline of described total inlet pipe, be connected with pressure-regulating valve.
6. the automatic air leak tester of metallic bellows digital display according to claim 1, is characterized in that: a side of described frame is provided with source of the gas, described total inlet pipe is connected with source of the gas pipeline by the intake interface that is arranged on frame sidepiece.
7. the automatic air leak tester of metallic bellows digital display according to claim 1, it is characterized in that: described metal tube fixed mechanism comprises base and pressed seat, the opposite face of base and pressed seat forms respectively to work in coordination and clamps the half slot of metal tube, described base is fixed on table top, described pressed seat is fixed in a liftable rotating shaft, in the frame of table top downside, be fixed with drive shaft lifting with rotate with realize base and pressed seat in conjunction with or the headstock gear that separates.
CN201320749856.XU 2013-11-22 2013-11-22 Metal corrugated pipe digital-display automatic leakage testing machine CN203629773U (en)

Priority Applications (1)

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CN201320749856.XU CN203629773U (en) 2013-11-22 2013-11-22 Metal corrugated pipe digital-display automatic leakage testing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320749856.XU CN203629773U (en) 2013-11-22 2013-11-22 Metal corrugated pipe digital-display automatic leakage testing machine

Publications (1)

Publication Number Publication Date
CN203629773U true CN203629773U (en) 2014-06-04

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105181321A (en) * 2015-10-10 2015-12-23 苏州汇峰汽配科技有限公司 Smart high-efficient automatic detecting and installing apparatus
CN105738051A (en) * 2016-04-05 2016-07-06 苏州盟川自动化科技有限公司 Bellows airtightness detection device and detection method therefor
CN105841900A (en) * 2016-04-05 2016-08-10 苏州盟川自动化科技有限公司 Corrugated pipe airtightness detection tool
CN106768658A (en) * 2017-02-19 2017-05-31 无锡华利达金属制品有限公司 A kind of bellows gas tightness testing machine
CN106838625A (en) * 2017-01-13 2017-06-13 四川南格尔生物科技有限公司 A kind of pneumatic leakage detection apparatus of pipeline and method
CN107806972A (en) * 2017-12-05 2018-03-16 郑州斯倍思机电有限公司 A kind of testboard and its operating method for crankcase air-tightness
CN107991024A (en) * 2017-11-29 2018-05-04 郑州斯倍思机电有限公司 A kind of automotive seat assembly performing leak test platform and its operating method
CN108072493A (en) * 2017-11-29 2018-05-25 重庆昌兴塑胶有限责任公司 A kind of detection device of plastic film capicitor
CN108871677A (en) * 2018-06-28 2018-11-23 芜湖泰和管业股份有限公司 A kind of device for detecting airtightness of corrugated tube detection fixture
CN108956053A (en) * 2018-05-17 2018-12-07 惠州市梦芭迪工业产品设计中心(普通合伙) A kind of device for detecting sealability of quick connector
CN109100086A (en) * 2018-06-28 2018-12-28 芜湖泰和管业股份有限公司 A kind of detection device detecting bellows air-tightness detection fixture

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105181321A (en) * 2015-10-10 2015-12-23 苏州汇峰汽配科技有限公司 Smart high-efficient automatic detecting and installing apparatus
CN105738051A (en) * 2016-04-05 2016-07-06 苏州盟川自动化科技有限公司 Bellows airtightness detection device and detection method therefor
CN105841900A (en) * 2016-04-05 2016-08-10 苏州盟川自动化科技有限公司 Corrugated pipe airtightness detection tool
CN105738051B (en) * 2016-04-05 2019-09-20 苏州盟川自动化科技有限公司 Bellows air tightness detection equipment and its detection method
CN106838625A (en) * 2017-01-13 2017-06-13 四川南格尔生物科技有限公司 A kind of pneumatic leakage detection apparatus of pipeline and method
CN106768658A (en) * 2017-02-19 2017-05-31 无锡华利达金属制品有限公司 A kind of bellows gas tightness testing machine
CN108072493B (en) * 2017-11-29 2019-06-07 重庆昌兴塑胶有限责任公司 A kind of detection device of plastic film capicitor
CN108072493A (en) * 2017-11-29 2018-05-25 重庆昌兴塑胶有限责任公司 A kind of detection device of plastic film capicitor
CN107991024A (en) * 2017-11-29 2018-05-04 郑州斯倍思机电有限公司 A kind of automotive seat assembly performing leak test platform and its operating method
CN107806972A (en) * 2017-12-05 2018-03-16 郑州斯倍思机电有限公司 A kind of testboard and its operating method for crankcase air-tightness
CN108956053A (en) * 2018-05-17 2018-12-07 惠州市梦芭迪工业产品设计中心(普通合伙) A kind of device for detecting sealability of quick connector
CN108871677A (en) * 2018-06-28 2018-11-23 芜湖泰和管业股份有限公司 A kind of device for detecting airtightness of corrugated tube detection fixture
CN109100086A (en) * 2018-06-28 2018-12-28 芜湖泰和管业股份有限公司 A kind of detection device detecting bellows air-tightness detection fixture

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Granted publication date: 20140604

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