CN203216684U - Airtightness detection device for air chambers of intercooler - Google Patents
Airtightness detection device for air chambers of intercooler Download PDFInfo
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- CN203216684U CN203216684U CN 201320224857 CN201320224857U CN203216684U CN 203216684 U CN203216684 U CN 203216684U CN 201320224857 CN201320224857 CN 201320224857 CN 201320224857 U CN201320224857 U CN 201320224857U CN 203216684 U CN203216684 U CN 203216684U
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- air chamber
- pneumatic cylinder
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Abstract
The utility model discloses an airtightness detection device for air chambers of an intercooler. The airtightness detection device for the air chambers of the intercooler comprises a detection pool and an airtightness detection device, wherein the airtightness detection device comprises hydraulic clamping devices, a fixed bracket and a lifting bracket, two side plates of the fixed bracket are correspondingly provided with connecting shafts, the fixed bracket is connected with supporting arms on two sides of the lifting bracket through the connecting shafts, upper ends of the hydraulic clamping devices are connected with a hydraulic pipeline, the hydraulic pipeline is connected to a hydraulic pump station, and the hydraulic pump station is connected to control buttons; and the bottom plate of the fixed bracket is provided with a convex table, air chambers are arranged in the convex table, one side of one air chamber is provided with a pressure pipeline, the pressure pipeline is connected with miniature booster pumps arranged on one side of the detection pool, the miniature booster pumps are connected with a pressure regulating valve, the rear part of the detection pool is further provided with a pneumatic cylinder, the pneumatic cylinder is connected to the miniature booster pumps, and the upper end of the pneumatic cylinder is connected to the lifting bracket. The airtightness detection device adopts a underwater airtightness detection method to detect the airtightness of the intercooler air chambers, and has the advantages of convenient operation, high detection accuracy and the like.
Description
Technical field
The utility model relates to a kind of impermeability device, particularly the airtight pick-up unit of charge air cooler air chamber.
Background technology
Charge air cooler is applied to the turbo-supercharging engine usually, and its effect is the intake air temperature that reduces engine.Usually charge air cooler is generally processed by the aluminum alloy materials casting, needing to carry out impermeability behind casting detects, the mode that currently used impermeability detects exists impermeability to detect out of true, in use still there is the phenomenon of gas leakage after portioned product adopts traditional checkout equipment to detect, thereby influences the normal use of engine.In order to detect the impermeability of charge air cooler more accurately, reduce owing to the bad influence to engine of charge air cooler impermeability, and developed this product especially.
The utility model content
The technical matters that the utility model solves has provided pick-up unit, and this utility model fundamental purpose is that the impermeability that solves the charge air cooler air chamber detects problem, realizes the bubble-tight accurate detection of charge air cooler air chamber.
For solving the problems of the technologies described above, the airtight pick-up unit of the utility model charge air cooler air chamber, it is characterized in that, comprise detection cell and airtight pick-up unit, airtight pick-up unit is arranged at the top of detection cell, described airtight pick-up unit comprises hydraulic clamp, fixed support and lifting support, described hydraulic clamp is fixed on the described fixed support, on the described support bracket fastened biside plate respectively correspondence be provided with coupling shaft, described fixed support is movably connected on the sway brace that the lifting support both sides arrange by the coupling shaft that arranges on the biside plate; The upper end that described hydraulic pressure steps up device is connected with fluid pressure line, and described fluid pressure line is connected in the hydraulic power unit that is arranged on the detection cell outside, and described hydraulic power unit is connected in the control knob that is arranged on detection cell one side by operation circuit; Also be provided with the convex platform of placing device to be checked on the described support bracket fastened base plate, the built-in air chamber of described convex platform, air chamber one side is provided with pneumatic circuit, described pneumatic circuit one end communicates with air chamber, the other end is connected in the miniature supercharge pump that is arranged on detection cell one side, described miniature supercharge pump is connected in the air pressure regulator that is arranged on the detection cell front portion by control line, described detection cell rear portion also is provided with a pneumatic cylinder, pneumatic cylinder is connected in miniature supercharge pump by pneumatic circuit, the upper end of described pneumatic cylinder is provided with piston brace rod, the upper end of piston brace rod is fixedly connected on the lifting support, described lifting support two sway braces bottom also is respectively equipped with a roller, and described roller correspondence respectively is arranged in the guide rail of detection cell rear portion setting.
Described hydraulic clamp is two, and two hydraulic pressure step up device and all are connected in hydraulic power unit by fluid pressure line.
Described hydraulic clamp also comprises the additional lock locking bracket, and described additional lock locking bracket is arranged at the top of convex platform.
The beneficial effects of the utility model are: the airtight pick-up unit of this utility model charge air cooler air chamber has adopted and carried out the mode that impermeability detects in water, the impermeability that one side is convenient to observe charge air cooler, can realize the accurate detection of the air-tightness of charge air cooler on the other hand, can effectively avoid detecting inaccurate influence for turbosupercharged engine because of impermeability.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is the utility model front view;
Fig. 2 is this practicality side view;
Fig. 3 is the utility model rear view;
Among the figure: 1-detection cell, 21-hydraulic clamp, 211-fluid pressure line, 22-fixed support, 221-side plate, 222-base plate, 23-lifting support, 231-sway brace, 3-coupling shaft, 4-hydraulic power unit, 5-operation circuit, 6-control knob, 7-convex platform, 71-air chamber, 711-pneumatic circuit, the miniature supercharge pump of 8-, 9-air pressure regulator, 10-pneumatic cylinder, 101-piston brace rod, 11-roller, 12-guide rail, 13-auxiliary clamping device.
Embodiment
As Fig. 1, Fig. 2, shown in Figure 3, the airtight pick-up unit of the utility model charge air cooler air chamber, comprise detection cell 1 and airtight pick-up unit, airtight pick-up unit is arranged at the top of detection cell 1, is added with the tap water of the impermeability situation of being convenient to observe charge air cooler in the described detection cell.
Described airtight pick-up unit comprises hydraulic clamp 21, fixed support 22 and lifting support 23, described hydraulic clamp 21 is fixed on the described fixed support 22, on the biside plate 221 of described fixed support 22 respectively correspondence be provided with coupling shaft 3, described fixed support 22 is movably connected on the sway brace 231 that lifting support 23 both sides arrange by the coupling shaft 3 that arranges on the biside plate.Described fixed support 22 can rotate along the circumferencial direction of coupling shaft 3, can realize observing from different angles the impermeability of device to be detected like this.
The upper end that described hydraulic pressure steps up device 21 is connected with fluid pressure line 211, described fluid pressure line 211 is connected in the hydraulic power unit 4 that is arranged on detection cell 1 outside, described hydraulic power unit 4 is connected in the control knob 6 that is arranged on detection cell 1 one sides by operation circuit 5, like this can be by the control of control knob 6 realizations to hydraulic clamp 21.
Also be provided with the convex platform 7 of placing device to be checked on the base plate 222 of described fixed support 22, described convex platform 7 built-in air chambers 71, air chamber 71 1 sides are provided with pneumatic circuit 711, described pneumatic circuit 711 1 ends communicate with air chamber 71, the other end is connected in the miniature supercharge pump 8 that is arranged on detection cell 1 one sides, described miniature supercharge pump 8 is connected in the air pressure regulator 9 that is arranged on detection cell 1 front portion by control line, described detection cell 1 rear portion also is provided with a pneumatic cylinder 10, pneumatic cylinder 10 is connected in miniature supercharge pump 8 by pneumatic circuit, the upper end of described pneumatic cylinder 10 is provided with piston brace rod 101, the upper end of piston brace rod 101 is fixedly connected on the lifting support 23, the pistons that air pressure in the pneumatic cylinder 10 promote in the pneumatic cylinder move up and down, piston move up and down moving up and down of direct drive lifting support 23.
When carrying out the impermeability detection, at first with the port closed of device to be checked, by hydraulic clamp 21 device to be detected is held on the top of convex platform 7 then, after waiting to fix device to be checked, by the control of operation air pressure regulator 9 realizations to pneumatic cylinder 10, this moment, pneumatic cylinder 10 acted on lifting support 21, make lifting support 21 move down, in the water in the device immersion detection cell 1 to be detected, in the air chamber 71 of the convex platform 7 that device to be checked is fixedly arranged, feed gas by pneumatic circuit 711 then, carry out impermeability and detect.
23 liang of sway brace 231 bottoms of described lifting support also are respectively equipped with a roller 11, and described roller 11 correspondence respectively is arranged in the guide rail 12 of detection cell 1 rear portion setting.Lifting support 23 can do moving up and down along guide rail 12 when carrying out elevating movement.Can prevent that like this lifting support 23 from skew or dystopy taking place in the process that moves up and down.
Described hydraulic clamp 21 is two, and two hydraulic pressure step up device 21 and all are connected in hydraulic power unit 4 by fluid pressure line 211.Can select to use one or use two hydraulic clamps 21 to reach good clamping effect simultaneously so as required.
Described hydraulic clamp 21 also comprises additional lock locking bracket 13, and described additional lock locking bracket 13 is arranged at the top of convex platform 7.Auxiliary clamping device 13 is treated detection means for auxiliary hydraulic pressure clamp device 21 and is clamped, and can realize better clamping effect like this, guarantees the accuracy that impermeability detects.
Except the described technical characterictic of above-mentioned instructions, be the known technology of those skilled in the art.
Claims (3)
1. airtight pick-up unit of charge air cooler air chamber, it is characterized in that, comprise detection cell and airtight pick-up unit, airtight pick-up unit is arranged at the top of detection cell, described airtight pick-up unit comprises hydraulic clamp, fixed support and lifting support, described hydraulic clamp is fixed on the described fixed support, on the described support bracket fastened biside plate respectively correspondence be provided with coupling shaft, described fixed support is movably connected on the sway brace that the lifting support both sides arrange by the coupling shaft that arranges on the biside plate; The upper end that described hydraulic pressure steps up device is connected with fluid pressure line, and described fluid pressure line is connected in the hydraulic power unit that is arranged on the detection cell outside, and described hydraulic power unit is connected in the control knob that is arranged on detection cell one side by operation circuit; Also be provided with the convex platform of placing device to be checked on the described support bracket fastened base plate, the built-in air chamber of described convex platform, air chamber one side is provided with pneumatic circuit, described pneumatic circuit one end communicates with air chamber, the other end is connected in the miniature supercharge pump that is arranged on detection cell one side, described miniature supercharge pump is connected in the air pressure regulator that is arranged on the detection cell front portion by control line, described detection cell rear portion also is provided with a pneumatic cylinder, pneumatic cylinder is connected in miniature supercharge pump by pneumatic circuit, the upper end of described pneumatic cylinder is provided with piston brace rod, the upper end of piston brace rod is fixedly connected on the lifting support, described lifting support two sway braces bottom also is respectively equipped with a roller, and described roller correspondence respectively is arranged in the guide rail of detection cell rear portion setting.
2. the airtight pick-up unit of charge air cooler air chamber as claimed in claim 1 is characterized in that, described hydraulic clamp is two, and two hydraulic pressure step up device and all are connected in hydraulic power unit by fluid pressure line.
3. the airtight pick-up unit of charge air cooler air chamber as claimed in claim 1 or 2 is characterized in that described hydraulic clamp also comprises the additional lock locking bracket, and described additional lock locking bracket is arranged at the top of convex platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320224857 CN203216684U (en) | 2013-04-28 | 2013-04-28 | Airtightness detection device for air chambers of intercooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320224857 CN203216684U (en) | 2013-04-28 | 2013-04-28 | Airtightness detection device for air chambers of intercooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203216684U true CN203216684U (en) | 2013-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320224857 Expired - Fee Related CN203216684U (en) | 2013-04-28 | 2013-04-28 | Airtightness detection device for air chambers of intercooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203216684U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234710A (en) * | 2013-04-28 | 2013-08-07 | 济南誉腾工贸有限公司 | Airtightness detection device of intercooler air chamber |
-
2013
- 2013-04-28 CN CN 201320224857 patent/CN203216684U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234710A (en) * | 2013-04-28 | 2013-08-07 | 济南誉腾工贸有限公司 | Airtightness detection device of intercooler air chamber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20210428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |