CN204330249U - Exhaust pipe of engine airtight detecting apparatus - Google Patents

Exhaust pipe of engine airtight detecting apparatus Download PDF

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Publication number
CN204330249U
CN204330249U CN201420849192.9U CN201420849192U CN204330249U CN 204330249 U CN204330249 U CN 204330249U CN 201420849192 U CN201420849192 U CN 201420849192U CN 204330249 U CN204330249 U CN 204330249U
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CN
China
Prior art keywords
exhaust pipe
detecting apparatus
flat board
engine
airtight detecting
Prior art date
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Active
Application number
CN201420849192.9U
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Chinese (zh)
Inventor
叶亚宁
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.)
WORLD KNOWN PRECISION INDUSTRY (FUZHOU) Co Ltd
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WORLD KNOWN PRECISION INDUSTRY (FUZHOU) Co Ltd
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Priority to CN201420849192.9U priority Critical patent/CN204330249U/en
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Abstract

The utility model relates to a kind of exhaust pipe of engine airtight detecting apparatus, comprise frame, described frame is provided with the flat board for placing gas outlet, described flat board is provided with air supply opening gas outlet being carried out to air feed pressurization, described air supply opening is connected with a supply air line, described flat board is provided with several cylinders, the piston rod end of described cylinder is provided with the plugging block for blocking exhaust outlet, the edge of described air supply opening is provided with the rubber blanket preventing from leaking gas, and described supply air line is provided with tensimeter.This device structure is simple, and can carry out air-leakage test to the exhaust pipe of engine fast and effectively, measuring accuracy is high, the time is short.

Description

Exhaust pipe of engine airtight detecting apparatus
Technical field
The utility model relates to a kind of exhaust pipe of engine airtight detecting apparatus.
Background technology
Will carry out air-leakage test after exhaust pipe of engine performs, normally adopt and complete manually, its inefficiency, the precision of detection is low, greatly reduces production efficiency.
Utility model content
The utility model makes improvement for above-mentioned prior art Problems existing, namely technical problem to be solved in the utility model is to provide a kind of exhaust pipe of engine airtight detecting apparatus, structure is simple, can carry out air-leakage test to the exhaust pipe of engine fast and effectively, measuring accuracy is high, the time is short.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of exhaust pipe of engine airtight detecting apparatus, comprise frame, described frame is provided with the flat board for placing gas outlet, described flat board is provided with air supply opening gas outlet being carried out to air feed pressurization, described air supply opening is connected with a supply air line, described flat board is provided with several cylinders, the piston rod end of described cylinder is provided with the plugging block for blocking exhaust outlet, the edge of described air supply opening is provided with the rubber blanket preventing from leaking gas, described supply air line is provided with tensimeter.
Further, described frame is also provided with the cylinder of vertical direction, the piston rod of this cylinder is connected with pressing plate, some depression bars are connected with bottom described pressing plate, the end of described depression bar is provided with the plugging block for blocking exhaust outlet, described frame being also provided with the guide pin bushing for leading, in described guide pin bushing, being provided with the guide rod that one end is connected with pressing plate.
Further, described plugging block is the block rubber that shape is identical with exhaust outlet.
Further, described flat board is also provided with several reference columns for fixing gas outlet.
Further, the PLC control module receiving tensimeter numerical value, control cylinder running and control supply air line keying is also comprised.
Compared with prior art, the utility model has following beneficial effect: this equipment is by being provided with several cylinders in frame, after outlet on the exhaust pipe of engine is all blocked, then pressurize toward its inner inflatable, by PLC control module, automatically detect, and by preset value, judge whether it meets impermeability requirement, and accuracy of detection is high, time is short, improves production efficiency greatly.
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
Accompanying drawing explanation
Fig. 1 is the using state organigram of the utility model embodiment.
Fig. 2 is the organigram of the utility model embodiment.
Fig. 3 is the structure schematic front view of the utility model embodiment.
In figure: 1-frame, 2-is dull and stereotyped, 21-air supply opening, 3-cylinder, the vertical cylinder of 4-, 5-block rubber, 6-guide rod, 7-guide pin bushing, 8-pressing plate, 81-depression bar, 9-gas outlet.
Embodiment
Embodiment one: as shown in Fig. 1 ~ 3, a kind of exhaust pipe of engine airtight detecting apparatus, comprise frame 1, described frame 1 is provided with the flat board 2 for placing gas outlet 9, the air supply opening 21 gas outlet 9 being carried out to air feed pressurization is provided with on described dull and stereotyped 2, described air supply opening 21 is connected with a supply air line, several cylinders 3 are provided with on described dull and stereotyped 1, the piston rod end of described cylinder 3 is provided with the block rubber 5 exported for blocking gas outlet 9, the edge of described air supply opening 21 is provided with the rubber blanket preventing from leaking gas, and described supply air line is provided with tensimeter.
In the present embodiment, described frame 1 is also provided with the cylinder 4 of vertical direction, the piston rod of this cylinder is connected with pressing plate 8, some depression bars 81 are connected with bottom described pressing plate 8, the end of described depression bar 81 is provided with the block rubber 5 for blocking exhaust outlet, described frame 1 being also provided with the guide pin bushing 7 for leading, in described guide pin bushing 7, being provided with the guide rod 6 that one end is connected with pressing plate, ensure that pressing plate 8 is elevated steadily.
In the present embodiment, on described dull and stereotyped 2, be also provided with several reference columns for fixing gas outlet.
In the present embodiment, also comprise the PLC control module receiving tensimeter numerical value, control cylinder running and control supply air line keying.
During work, gas outlet is placed on flat board, is fixed by reference column, start cylinder, the outlet on gas outlet 9 all blocked, the outlet bottom gas outlet is just corresponding with air supply opening, then air feed pressurization is carried out to gas outlet inside, to preset pressure, stop air feed, by PLC control module detected pressures table numerical value, calculate leakage value, after certain hour, complete air tightness test, PLC control module record related data.
The foregoing is only preferred embodiment of the present utility model, all equalizations done according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.

Claims (5)

1. an exhaust pipe of engine airtight detecting apparatus, it is characterized in that: comprise frame, described frame is provided with the flat board for placing gas outlet, described flat board is provided with air supply opening gas outlet being carried out to air feed pressurization, described air supply opening is connected with a supply air line, described flat board is provided with several cylinders, the piston rod end of described cylinder is provided with the plugging block for blocking exhaust outlet, the edge of described air supply opening is provided with the rubber blanket preventing from leaking gas, and described supply air line is provided with tensimeter.
2. exhaust pipe of engine airtight detecting apparatus according to claim 1, it is characterized in that: the cylinder described frame being also provided with vertical direction, the piston rod of this cylinder is connected with pressing plate, some depression bars are connected with bottom described pressing plate, the end of described depression bar is provided with the plugging block for blocking exhaust outlet, described frame being also provided with the guide pin bushing for leading, in described guide pin bushing, being provided with the guide rod that one end is connected with pressing plate.
3. exhaust pipe of engine airtight detecting apparatus according to claim 2, is characterized in that: described plugging block is the block rubber that shape is identical with exhaust outlet.
4. exhaust pipe of engine airtight detecting apparatus according to claim 1, is characterized in that: also comprise the PLC control module receiving tensimeter numerical value, control cylinder running and control supply air line keying.
5. exhaust pipe of engine airtight detecting apparatus according to claim 1, is characterized in that: described flat board is also provided with several reference columns for fixing gas outlet.
CN201420849192.9U 2014-12-29 2014-12-29 Exhaust pipe of engine airtight detecting apparatus Active CN204330249U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420849192.9U CN204330249U (en) 2014-12-29 2014-12-29 Exhaust pipe of engine airtight detecting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420849192.9U CN204330249U (en) 2014-12-29 2014-12-29 Exhaust pipe of engine airtight detecting apparatus

Publications (1)

Publication Number Publication Date
CN204330249U true CN204330249U (en) 2015-05-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420849192.9U Active CN204330249U (en) 2014-12-29 2014-12-29 Exhaust pipe of engine airtight detecting apparatus

Country Status (1)

Country Link
CN (1) CN204330249U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108982017A (en) * 2018-08-02 2018-12-11 宁波普泽机电有限公司 A kind of motor test device for air tightness suitable for polymorphic type
CN109262235A (en) * 2018-08-31 2019-01-25 芜湖中瑞模具有限公司 Engine tube gas sealing mechanism
CN110514358A (en) * 2019-08-22 2019-11-29 王友猛 A kind of exhaust pipe leakage tester
CN110530652A (en) * 2019-08-26 2019-12-03 王友猛 A kind of automobile exhaust pipe detection device and automobile exhaust pipe leakage detection method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108982017A (en) * 2018-08-02 2018-12-11 宁波普泽机电有限公司 A kind of motor test device for air tightness suitable for polymorphic type
CN109262235A (en) * 2018-08-31 2019-01-25 芜湖中瑞模具有限公司 Engine tube gas sealing mechanism
CN110514358A (en) * 2019-08-22 2019-11-29 王友猛 A kind of exhaust pipe leakage tester
CN110530652A (en) * 2019-08-26 2019-12-03 王友猛 A kind of automobile exhaust pipe detection device and automobile exhaust pipe leakage detection method

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