CN105277324A - Intake manifold air tightness leakiness detection machine - Google Patents
Intake manifold air tightness leakiness detection machine Download PDFInfo
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- CN105277324A CN105277324A CN201410259997.2A CN201410259997A CN105277324A CN 105277324 A CN105277324 A CN 105277324A CN 201410259997 A CN201410259997 A CN 201410259997A CN 105277324 A CN105277324 A CN 105277324A
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- inlet manifold
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Abstract
The invention relates to an intake manifold air tightness leakiness detection machine. The intake manifold air tightness leakiness detection machine comprises a lower box body; the lower box body is provided with a detection platform; one side of the detection platform is provided with a control box; a workpiece is arranged on a fixing fixture on the detection platform and then is sealed through a pressing sealing mechanism and is subjected to air tightness detection; the leakiness detection machine is controlled through a PLC; an air hole is formed in the detection platform; the rear side of the detection platform is provided with an infrared sensor; a side wall of the lower box body is provided with a rack for accommodating a miniature dust collector; one side of the detection platform is provided with a groove; and a brush is arranged in the groove. The intake manifold air tightness leakiness detection machine of the invention has the advantages of simple structure, reasonable design, convenient operation and accurate detection result. With the intake manifold air tightness leakiness detection machine adopted, positive pressure and negative pressure can be both detected. The intake manifold air tightness leakiness detection machine is provided with a tilting device.
Description
Technical field
The present invention relates to automobile processing component, design a kind of leak tester specifically, especially a kind of malleation and the same equipment of negative pressure carry out the impermeability leak tester detected.
Background technology
Inlet manifold arrives the air inlet pipeline before cylinder head air intake duct after referring to carburetor or throttle body, its function is that air, fuel mixture are assigned to each cylinder air intake duct by carburetor or throttle body, detection inlet manifold being carried out to sealing was needed before installing and using, comprise malleation and negative pressure, equipment in the past can only fill malleation and detect, then put into another equipment after inlet manifold being taken off again and detect negative pressure, the speed detected is slow, and detection platform is dirty or have tiny impurity, be easy to affect the result detected.
Summary of the invention
In order to solve the problem, the invention provides the bubble-tight leak tester of a kind of inlet manifold, this equipment can not only the malleation of same equipment Inspection inlet manifold, the negative pressure of inlet manifold can also be detected, use two equipment are not needed to detect, and be equipped with clearing apparatus, ensure testing environment free from dust impurity, testing result is accurate.
In order to achieve the above object, the present invention is achieved by the following technical solutions:
The present invention is a kind of inlet manifold impermeability leak tester, comprise lower part box, lower part box is provided with detection platform, the side of detection platform is provided with control box, then the fixing tool that workpiece is placed in detection platform seals laggard row air-leakage test by compacting sealing mechanism, leak tester is controlled by PLC, detection platform is provided with pore, the rear side of detection platform is provided with infrared inductor, the sidewall of lower part box is provided with the rack placing mini suction cleaner, side in detection platform is provided with groove, hairbrush is placed with in groove.
Further improvement of the present invention is: critical sealing mechanism comprises the guidepost be arranged in detection platform, one cylinder drives bearing plate to move along guidepost, the rectangle pressure block of hollow is provided with in the below of bearing plate, the below of pressure block is provided with several sealing cylinder, the below of each sealing cylinder is provided with circular nylon block, and cylinder moves downward the hole driven in each circular nylon block compression inlet manifold.
Further improvement of the present invention is: fixing tool comprises and is arranged on object disposing platform in detection platform, the left side of object disposing platform is provided with right baffle-plate, the side of right baffle-plate is provided with nylon block, cylinder supports frame is provided with on the right side of object disposing platform, cylinder supports frame upper end is provided with the minitype cylinder extruded inlet manifold, in detection platform, the rear side of object disposing platform is provided with several compact heap driven by cylinder, detection platform is also provided with the bracing frame of a support inlet manifold, bracing frame is provided with nylon back-up block, bracing frame is also provided with minitype cylinder and drives the sprue compressing inlet manifold.
Further improvement of the present invention is: the centre of every two compact heaps is provided with two LED.
Further improvement of the present invention is: the bottom of groove is screen cloth, and the bottom of groove is provided with impurity recycling box.
Further improvement of the present invention is: on control box, be provided with display screen and alarm lamp.
The invention has the beneficial effects as follows: leak tester of the present invention can carry out the detection of malleation to inlet manifold but also can carry out the detection of negative pressure simultaneously, first inlet manifold is placed on fixing tool, then all blocked porose for institute in inlet manifold to press down and sprue etc. by sealing mechanism, infrared inductor just can start power supply after having sensed object, operation vacuumizes inlet manifold, detect the leakage rate of inlet manifold negative pressure, if the when red at alarm lamp place represents defective, green light then represents qualified, again air is filled with to inlet manifold after detecting negative pressure, carry out the detection of malleation, the mini suction cleaner of pick-up unit band, can clear up impurity such as the tiny particles on object disposing platform, and this pick-up unit is with hairbrush, can clear up around object disposing platform, dust is cleared up by groove.
Structure of the present invention is simple, and reasonable in design, same equipment can not only detect malleation can also detect negative pressure, and operation is very easy, carries reclining device, and testing result is accurate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the top partial view diagram do not invented.
Wherein: 1-lower part box, 2-detection platform, 3-control box, 4-object disposing platform, 5-right baffle-plate, 6-nylon block, 7-cylinder supports frame, 8-minitype cylinder, 9-compact heap, 10-LED lamp, 11-bracing frame, 12-nylon back-up block, 13-sprue, 14-guidepost, 15-cylinder, 16-bearing plate, 17-pressure block, 18-sealing cylinder, the circular nylon block of 19-, 20-infrared inductor, 21-rack, the mini suction cleaner of 22-, 23-groove, 24-hairbrush, 25-screen cloth, 26-impurity recycling box, 27-display screen, 28-alarm lamp, 29-pore.
Embodiment
In order to deepen the understanding of the present invention, be described in further detail the present invention below in conjunction with drawings and Examples, this embodiment, only for explaining the present invention, not forming protection scope of the present invention and limiting.
As shown in Figure 1-2, a kind of inlet manifold impermeability of the present invention leak tester, comprise lower part box 1, upper box body is provided with above lower part box 1, upper box body is that transparent glass is made, it is outside that upper transparent glass casing covers on detection platform 2, described lower part box 1 is provided with detection platform 2, the side of described detection platform 2 is provided with control box 3, described control box 3 is provided with display screen 27 and alarm lamp 28, display screen display numerical value, alarm lamp then has red alarm lamp and green alarm lamp, if red alarm lamp lights after detecting, represent that the product of detection is defective, need to scrap process, then the fixing tool that workpiece is placed in described detection platform 2 seals laggard row air-leakage test by compacting sealing mechanism, described fixing tool comprises and is arranged on object disposing platform 4 in described detection platform 2, the left side of described object disposing platform 4 is provided with right baffle-plate 5, the side of described right baffle-plate 5 is provided with nylon block 6, right baffle-plate has certain barrier effect, your nylon block, the extruding force of minitype cylinder 8 is avoided to cause damage to inlet manifold, cylinder supports frame 7 is provided with on the right side of described object disposing platform 4, described cylinder supports frame 7 upper end is provided with the minitype cylinder 8 extruded inlet manifold, the side of minitype cylinder 8 arranges the plug of shutoff inlet manifold, in described detection platform 2, the rear side of described object disposing platform 4 is provided with several compact heap 9 driven by cylinder, described compact heap 9 is four, described detection platform 2 is also provided with the bracing frame 11 of a support inlet manifold, support frame as described above 11 is provided with nylon back-up block 12, support frame as described above 11 is also provided with minitype cylinder and drives the sprue 13 compressing inlet manifold, described critical sealing mechanism comprises the guidepost 14 be arranged in described detection platform 2, one cylinder 15 drives bearing plate 16 to move along described guidepost 14, the rectangle pressure block 17 of hollow is provided with in the below of described bearing plate 16, the downward power of cylinder acts on rectangle pressure block 17 uniformly, power acts in inlet manifold with by sealing cylinder by rectangle pressure block 17 more uniformly, avoid damaging inlet manifold, the below of described pressure block 17 is provided with several sealing cylinder 18, the quantity of sealing cylinder is 8, the below of each described sealing cylinder 18 is provided with circular nylon block 19, circular nylon block not only can not cause wearing and tearing to inlet manifold, and the effect of sealing can also be added, described cylinder 15 moves downward and drives each described circular nylon block 19 to compress hole in described inlet manifold, described leak tester is controlled by PLC, described detection platform 2 is provided with pore 29, the rear side of described detection platform 2 is provided with infrared inductor 20, when needs detect inlet manifold time, inlet manifold is placed on fixing tool, then infrared inductor senses that object exists, power-on, cylinder is moved downward, minitype cylinder 8 drives plug to left movement, four compact heaps, 9 pairs of inlet manifold compress, holes all in draft tube is made all to utilize the objects such as sprue to compress, then vacuumized by pore 29 pairs of inlet manifold, detect the amount of leakage of the negative pressure of inlet manifold, and then air is filled to inlet manifold, detect the leakage rate of the malleation of inlet manifold, according to the program of setting, if qualified, green light, if defective, red light lights, same equipment carries out the detection of malleation and negative pressure to inlet manifold, do not need more exchange device, easy to detect, save time, the sidewall of described lower part box 1 is provided with the rack 21 placing mini suction cleaner 22, mini suction cleaner is placed in rack 21, dust suction process can be carried out to object disposing platform before detecting, reduce dust, the correctness of maximum guarantee testing result, side in described detection platform 2 is provided with groove 23, hairbrush 24 is placed with in described groove 23, the bottom of described groove 23 is screen cloth 25, the bottom of described groove 23 is provided with impurity recycling box 26, can clear up detection platform and fabric platform with hairbrush, impurity can be recycled by the screen cloth below the groove of placement hairbrush, the function of the simple impurity treatment that leak tester is had, the centre of every two described compact heaps 9 is provided with two LED 10, add the brightness of leak tester.
Leak tester of the present invention can carry out the detection of malleation to inlet manifold but also can carry out the detection of negative pressure simultaneously, first inlet manifold is placed on fixing tool, then all blocked porose for institute in inlet manifold to press down and sprue etc. by sealing mechanism, infrared inductor just can start power supply after having sensed object, operation vacuumizes inlet manifold, detect the leakage rate of inlet manifold negative pressure, if the when red at alarm lamp place represents defective, green light then represents qualified, again air is filled with to inlet manifold after detecting negative pressure, carry out the detection of malleation, the mini suction cleaner of pick-up unit band, can clear up impurity such as the tiny particles on object disposing platform, and this pick-up unit is with hairbrush, can clear up around object disposing platform, dust is cleared up by groove.
Claims (6)
1. an inlet manifold impermeability leak tester, comprise lower part box (1), described lower part box (1) is provided with detection platform (2), the side of described detection platform (2) is provided with control box (3), the fixing tool that workpiece is placed in described detection platform (2) then seals laggard row air-leakage test by compacting sealing mechanism, described leak tester is controlled by PLC, it is characterized in that: in described detection platform (2), be provided with pore (29), the rear side of described detection platform (2) is provided with infrared inductor (20), the sidewall of described lower part box (1) is provided with the rack (21) placing mini suction cleaner (22), side in described detection platform (2) is provided with groove (23), hairbrush (24) is placed with in described groove (23).
2. a kind of inlet manifold impermeability leak tester according to claim 1, it is characterized in that: described critical sealing mechanism comprises the guidepost (14) be arranged in described detection platform (2), one cylinder (15) drives bearing plate (16) to move along described guidepost (14), the rectangle pressure block (17) of hollow is provided with in the below of described bearing plate (16), the below of described pressure block (17) is provided with several sealing cylinder (18), the below of each described sealing cylinder (18) is provided with circular nylon block (19), described cylinder (15) moves downward and drives each described circular nylon block (19) to compress hole in described inlet manifold.
3. a kind of inlet manifold impermeability leak tester according to claim 2, it is characterized in that: described fixing tool comprises and is arranged on the upper object disposing platform (4) of described detection platform (2), the left side of described object disposing platform (4) is provided with right baffle-plate (5), the side of described right baffle-plate (5) is provided with nylon block (6), described object disposing platform (4) right side is provided with cylinder supports frame (7), described cylinder supports frame (7) upper end is provided with the minitype cylinder (8) extruded inlet manifold, in described detection platform (2), the rear side of described object disposing platform (4) is provided with several compact heap (9) driven by cylinder, described detection platform (2) is also provided with the bracing frame (11) of a support inlet manifold, support frame as described above (11) is provided with nylon back-up block (12), support frame as described above (11) is also provided with minitype cylinder and drives the sprue (13) compressing inlet manifold.
4. a kind of inlet manifold impermeability leak tester according to claim 3, is characterized in that: the centre of every two described compact heaps (9) is provided with two LED (10).
5. a kind of inlet manifold impermeability leak tester according to claim 1, is characterized in that: the bottom of described groove (23) is screen cloth (25), and the bottom of described groove (23) is provided with impurity recycling box (26).
6. a kind of inlet manifold impermeability leak tester according to claim 1, is characterized in that: on described control box (3), be provided with display screen (27) and alarm lamp (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410259997.2A CN105277324A (en) | 2014-06-12 | 2014-06-12 | Intake manifold air tightness leakiness detection machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410259997.2A CN105277324A (en) | 2014-06-12 | 2014-06-12 | Intake manifold air tightness leakiness detection machine |
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| Publication Number | Publication Date |
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| CN105277324A true CN105277324A (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410259997.2A Pending CN105277324A (en) | 2014-06-12 | 2014-06-12 | Intake manifold air tightness leakiness detection machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113324710A (en) * | 2021-05-11 | 2021-08-31 | 广西玉柴机器股份有限公司 | Control method for online leak testing sealing performance of engine |
| CN115646856A (en) * | 2022-12-27 | 2023-01-31 | 博鼎精工智能科技(山东)有限公司 | Poppet valve detection device and implementation method thereof |
Citations (6)
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| EP0327118A2 (en) * | 1988-02-05 | 1989-08-09 | Dow Corning Corporation | Detector for leaks or orifices |
| CN201242489Y (en) * | 2008-08-20 | 2009-05-20 | 长春云顶汽车部件有限公司 | Experimental bench for air tightness of engine oil cleaner |
| CN201348558Y (en) * | 2009-01-20 | 2009-11-18 | 东莞市骏朗自动化科技有限公司 | Flow rate detection equipment for engine exhaust manifold |
| KR100995306B1 (en) * | 2010-06-21 | 2010-11-19 | 주식회사 에네스코 | Test Block and Method of Front Standard Mechanical Trip Valve of Turbine |
| CN202008429U (en) * | 2011-03-07 | 2011-10-12 | 青岛华涛汽车模具有限公司 | Air tightness detector |
| CN203965112U (en) * | 2014-06-12 | 2014-11-26 | 江苏东方汽车装饰件总厂 | A kind of inlet manifold impermeability leak tester |
-
2014
- 2014-06-12 CN CN201410259997.2A patent/CN105277324A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0327118A2 (en) * | 1988-02-05 | 1989-08-09 | Dow Corning Corporation | Detector for leaks or orifices |
| CN201242489Y (en) * | 2008-08-20 | 2009-05-20 | 长春云顶汽车部件有限公司 | Experimental bench for air tightness of engine oil cleaner |
| CN201348558Y (en) * | 2009-01-20 | 2009-11-18 | 东莞市骏朗自动化科技有限公司 | Flow rate detection equipment for engine exhaust manifold |
| KR100995306B1 (en) * | 2010-06-21 | 2010-11-19 | 주식회사 에네스코 | Test Block and Method of Front Standard Mechanical Trip Valve of Turbine |
| CN202008429U (en) * | 2011-03-07 | 2011-10-12 | 青岛华涛汽车模具有限公司 | Air tightness detector |
| CN203965112U (en) * | 2014-06-12 | 2014-11-26 | 江苏东方汽车装饰件总厂 | A kind of inlet manifold impermeability leak tester |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113324710A (en) * | 2021-05-11 | 2021-08-31 | 广西玉柴机器股份有限公司 | Control method for online leak testing sealing performance of engine |
| CN115646856A (en) * | 2022-12-27 | 2023-01-31 | 博鼎精工智能科技(山东)有限公司 | Poppet valve detection device and implementation method thereof |
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Application publication date: 20160127 |
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