CN112857691A - Intercooler core group air tightness test device - Google Patents
Intercooler core group air tightness test device Download PDFInfo
- Publication number
- CN112857691A CN112857691A CN201911180101.0A CN201911180101A CN112857691A CN 112857691 A CN112857691 A CN 112857691A CN 201911180101 A CN201911180101 A CN 201911180101A CN 112857691 A CN112857691 A CN 112857691A
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- CN
- China
- Prior art keywords
- plate
- intercooler core
- cantilever beam
- base
- air
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000002347 injection Methods 0.000 claims abstract description 9
- 239000007924 injection Substances 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 28
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000003028 elevating effect Effects 0.000 description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses an intercooler core group air tightness test device, which comprises: the water tank is placed at one end of the base in the length direction, and the upper end of the water tank is lower than the upper end of the base; the sliding plate is connected to the upper part of the base in a sliding mode and slides along the length direction of the base, one end, close to the water tank, of the sliding plate is provided with a cantilever beam, and the cantilever beam is arranged along the length direction of the base; the supporting plate can be placed on the cantilever beam, and when the supporting plate is placed on the cantilever beam, the lower end face of the supporting plate is arranged lower than the lower end face of the cantilever beam; the gas injection hole is inflated to the inner cavity of the intercooler core group shell, the first lifting mechanism drives the mounting frame to move downwards, so that the intercooler core group is immersed in water, and if no bubbles emerge, the air tightness is good.
Description
Technical Field
The invention relates to an air tightness detection device, in particular to an air tightness test device for an intercooler core set.
Background
After the intercooler core group is processed, an air tightness test needs to be carried out on the air side, the core group is immersed in water in the test, and then the mode of compressed air is filled inside the workpiece core group. The intercooler core group is made of metal materials, so that the weight of the intercooler core group is heavier, and the intercooler core group is manually placed in water and fished out of water, so that the intercooler core group is not convenient and fast.
Disclosure of Invention
The invention aims to overcome the technical defects and provides an air tightness test device for an intercooler core pack, which solves the technical problem that manual operation for placing the intercooler into water and fishing out the water is not convenient in the prior art.
In order to achieve the technical purpose, the technical scheme of the invention provides an intercooler core pack air tightness test device, which comprises: the water tank is placed at one end of the base in the length direction, and the upper end of the water tank is lower than the upper end of the base; the sliding plate is connected to the upper part of the base in a sliding manner and slides along the length direction of the base, one end, close to the water tank, of the sliding plate is provided with a cantilever beam, the cantilever beam is fixedly connected with the sliding plate, and the cantilever beam is arranged along the length direction of the base; the supporting plate can be placed on the cantilever beam, and when the supporting plate is placed on the cantilever beam, the lower end face of the supporting plate is arranged lower than the lower end face of the cantilever beam; one end of the connecting plate is arranged right above the water tank, and the first lifting mechanism is in driving connection with the other end of the connecting plate and drives the connecting plate to move up and down; the mounting frame is fixed below one end of the connecting plate; the sealing plate is horizontally arranged in the mounting rack, and the lower end surface of the sealing plate is provided with a gas injection hole; the second lifting mechanism is in driving connection with the sealing plate and drives the sealing plate to move up and down relative to the mounting frame. .
Compared with the prior art, the invention has the beneficial effects that: when the intercooler core pack air-tightness test device is used, a worker can place an intercooler core pack on the supporting plate, then push the sliding plate, push the supporting plate and the intercooler core pack into the mounting frame together, then start the first lifting mechanism, enable the bottom plate of the mounting frame to abut against the lower end face of the supporting plate and lift the supporting plate slightly upwards, enable the supporting plate to be separated from the cantilever beam, at the moment, slide the sliding plate reversely, pull out the cantilever beam, then start the second lifting mechanism, drive the sealing plate to move downwards, press the sealing plate on the upper end opening of the intercooler core pack shell and seal the upper end opening of the intercooler core pack shell, inflate the inner cavity of the intercooler core pack shell through the air injection hole, and drive the mounting frame to move downwards through the first lifting mechanism, make intercooler core group submergence in aqueous, if no bubble emits, then the gas tightness is good, starts at last first elevating system will intercooler core group provides the surface of water, and above-mentioned operation process is comparatively convenient, has greatly reduced workman's intensity of labour.
Drawings
Fig. 1 is a schematic top view structural diagram of an embodiment of an intercooler core pack air-tightness test device provided by the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the present embodiment provides an intercooler core pack air-tightness test device, including: the lifting device comprises a base 1, a sliding plate 2, supporting plates 3, a water tank 4, a first lifting mechanism 5, a connecting plate 6, an installation frame 7, a sealing plate 8 and a second lifting mechanism 9 (for convenience of readers to understand the scheme, two supporting plates 3 are contained in fig. 1, one supporting plate 3 is placed on a cantilever beam 2a, the other supporting plate 3 is placed on the upper end surface of a bottom plate 72, the two supporting plates 3 are used for representing two states of placing positions of the supporting plates 3, and only one supporting plate 3 is arranged in the actual implementation process).
The water tank 4 is placed at one end of the base 1 in the length direction, the upper end of the water tank 4 is arranged lower than the upper end of the base 1, and liquid for detecting air tightness, such as: and (3) water.
The sliding plate 2 is slidably connected to the upper portion of the base 1, the sliding plate 2 slides along the length direction of the base 1, one end of the sliding plate 2 close to the water tank 4 is provided with a cantilever beam 2a, the cantilever beam 2a is fixedly connected with the sliding plate 2, and the cantilever beam 2a is arranged along the length direction of the base 1, in this embodiment, the bottom of the sliding plate 2 is provided with a roller, the base 1 is provided with a track for the roller to roll, and the track is arranged along the length direction of the base 1.
The layer board 3 can be shelved in on the cantilever beam 2a, works as layer board 3 shelve in when the cantilever beam 2a, the lower terminal surface of layer board 3 is less than the lower terminal surface of cantilever beam 2a arranges, layer board 3 is used for accepting intercooler core group a, and is concrete, be provided with the square groove that runs through its both sides terminal surface on the layer board 3, and square groove horizontal arrangement, cantilever beam 2a can peg graft and establish square groove, in this embodiment, cantilever beam 2a is provided with two side by side, be provided with two square grooves of arranging side by side on the layer board 3.
One end of the connecting plate 6 is arranged right above the water tank 4, and the first lifting mechanism 5 is in driving connection with the other end of the connecting plate 6 and drives the connecting plate 6 to move up and down.
The sealing plate 8 is horizontally arranged in the mounting frame 7, a gas injection hole (not shown in the figure) is formed in the lower end face of the sealing plate 8, a first flexible gas pipe (not shown in the figure) penetrates through the gas injection hole and extends to the lower end face of the sealing plate 8, the outer peripheral face of the first flexible gas pipe is in sealing connection with the inner peripheral face of the gas injection hole, gas leakage is avoided, and the other end of the first flexible gas pipe is connected with an external gas supply device and used for injecting gas into the inner cavity of the intercooler core group a shell.
The second lifting mechanism 9 is in driving connection with the sealing plate 8 and drives the sealing plate 8 to move up and down relative to the mounting frame 7, and in this embodiment, the second lifting mechanism 9 is a telescopic hydraulic cylinder or a telescopic air cylinder.
A worker may rest the intercooler core pack a on the supporting plate 3, then push the sliding plate 2, push the supporting plate a and the intercooler core pack a together into the mounting bracket 7, then activate the first elevating mechanism 5, make the upper end surface of the bottom plate 72 of the mounting bracket 7 abut against the lower end surface of the supporting plate 3, and lift the supporting plate 3 slightly upward, make the supporting plate 3 separate from the cantilever beam 2a, at this time, slide the sliding plate 2 may be slid reversely, the cantilever beam 2a is extracted, then activate the second elevating mechanism 9, drive the sealing plate 8 to move downward, the sealing plate 8 presses the upper end opening of the intercooler core pack a housing, and seals the upper end opening of the intercooler core pack a housing, the intercooler core pack a housing is inflated by the air injection hole, the first elevating mechanism 5 drives the mounting bracket 7 to move downward, make intercooler core group a submergence in aqueous, if no bubble emits, then the gas tightness is good, starts at last first elevating system 5 will intercooler core group provides the surface of water, and above-mentioned operation process is comparatively convenient, has greatly reduced workman's intensity of labour.
The embodiment provides a specific implementation mode, the lower terminal surface of closing plate 8 is provided with the elasticity rubber sealing layer, improves closing property of closing plate 8 to intercooler core group a casing upper end opening.
The lower end face of the sealing plate 8 is provided with an air exhaust hole (not shown in the figure) for exhausting high-pressure gas in the intercooler core group a shell after an experiment is completed, a second flexible air pipe (not shown in the figure) penetrates through the air exhaust hole and extends to the lower end face of the sealing plate 8, the outer peripheral face of the second flexible air pipe is in sealing connection with the inner peripheral face of the air exhaust hole to avoid air leakage, and the other end of the second flexible air pipe is connected with an external air exhaust device or an exhaust valve and is used for exhausting the high-pressure gas in the intercooler core group a shell.
This implementation still provides a preferred embodiment, intercooler core group a air tightness test device still include air knife b, air knife b is a bar piece, air knife b set up with water tank 4 upper end open-ended one side, and be provided with air-out groove b1 along its length direction arrangement on the air knife b, and the air-out direction of air-out groove b1 is along the horizontal direction, and when intercooler core group a was carried out the water face by first elevating system 5, air-out groove b1 spun air current just right copper pipe c on the intercooler core group a, the air current along copper pipe c's axis from copper pipe c one end is insufflated, the other end is blown out, gets rid of most ponding in the copper pipe c.
The working principle is as follows: when the intercooler core pack air-tightness test device is used, a worker can place an intercooler core pack a on the supporting plate 3, then push the sliding plate 2, push the supporting plate a and the intercooler core pack a into the mounting frame 7 together, then start the first lifting mechanism 5, enable the upper end surface of the bottom plate 72 of the mounting frame 7 to abut against the lower end surface of the supporting plate 3, lift the supporting plate 3 slightly upwards, enable the supporting plate 3 to be separated from the cantilever beam 2a, at the moment, slide the sliding plate 2 can be slid reversely to extract the cantilever beam 2a, then start the second lifting mechanism 9, drive the sealing plate 8 to move downwards, press the sealing plate 8 against the upper end opening of the intercooler core pack a shell, seal the upper end opening of the intercooler core pack a shell, and inflate the inner cavity of the intercooler core pack a shell through the air injection hole, first elevating system 5 drive mounting bracket 7 downstream makes intercooler core group a submergence in aqueous, if no bubble emits, then the gas tightness is good, starts at last first elevating system 5 will intercooler core group provides the surface of water, and above-mentioned operation process is comparatively convenient, has greatly reduced workman's intensity of labour.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.
Claims (5)
1. The utility model provides an intercooler core group air tightness test device which characterized in that includes: the water tank is placed at one end of the base in the length direction, and the upper end of the water tank is lower than the upper end of the base; the sliding plate is connected to the upper part of the base in a sliding manner and slides along the length direction of the base, one end, close to the water tank, of the sliding plate is provided with a cantilever beam, the cantilever beam is fixedly connected with the sliding plate, and the cantilever beam is arranged along the length direction of the base; the supporting plate can be placed on the cantilever beam, and when the supporting plate is placed on the cantilever beam, the lower end face of the supporting plate is arranged lower than the lower end face of the cantilever beam; one end of the connecting plate is arranged right above the water tank, and the first lifting mechanism is in driving connection with the other end of the connecting plate and drives the connecting plate to move up and down; the mounting frame is fixed below one end of the connecting plate; the sealing plate is horizontally arranged in the mounting rack, and the lower end surface of the sealing plate is provided with a gas injection hole; the second lifting mechanism is in driving connection with the sealing plate and drives the sealing plate to move up and down relative to the mounting frame.
2. The intercooler core pack airtightness test apparatus as recited in claim 1, wherein the lower end surfaces of the sealing plates are provided with elastic rubber sealing layers.
3. The intercooler core pack airtightness test apparatus as claimed in claim 1, wherein the lower end surfaces of the sealing plates are provided with suction holes.
4. The intercooler core pack air-tightness test device of claim 1, wherein the intercooler core pack air-tightness test device further comprises an air knife, the air knife is a bar-shaped block, the air knife is disposed at one side of the upper end opening of the water tank, an air outlet slot is disposed on the air knife along the length direction of the air outlet slot, and the air outlet direction of the air outlet slot is along the horizontal direction.
5. The intercooler core pack airtightness test apparatus as claimed in claim 1, wherein the support plate is provided with square grooves penetrating both side end faces thereof, and the square grooves are arranged horizontally, and the cantilever beams are inserted into the square grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911180101.0A CN112857691B (en) | 2019-11-27 | 2019-11-27 | Intercooler core group air tightness test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911180101.0A CN112857691B (en) | 2019-11-27 | 2019-11-27 | Intercooler core group air tightness test device |
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| Publication Number | Publication Date |
|---|---|
| CN112857691A true CN112857691A (en) | 2021-05-28 |
| CN112857691B CN112857691B (en) | 2024-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911180101.0A Active CN112857691B (en) | 2019-11-27 | 2019-11-27 | Intercooler core group air tightness test device |
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| Country | Link |
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| CN (1) | CN112857691B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113984290A (en) * | 2021-11-01 | 2022-01-28 | 西格迈股份有限公司 | Double-opening automobile shock absorber airtightness detection device and detection method thereof |
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| CN109738126A (en) * | 2019-02-28 | 2019-05-10 | 重庆飞康机械有限公司 | A kind of novel cylinder hood air tightness detection equipment |
| CN209525061U (en) * | 2018-12-31 | 2019-10-22 | 李涛 | A kind of equipment for detecting automotive muffler air-tightness |
| CN210802798U (en) * | 2019-11-27 | 2020-06-19 | 大冶市华顺机械制造有限公司 | Intercooler core group air tightness test device |
-
2019
- 2019-11-27 CN CN201911180101.0A patent/CN112857691B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196632A (en) * | 2013-03-26 | 2013-07-10 | 天台县银兴机械铸造有限公司 | Automated sealing test machine |
| KR20170004641A (en) * | 2015-07-03 | 2017-01-11 | 김종목 | Leak test apparatus for compressor and method |
| CN106197893A (en) * | 2016-08-22 | 2016-12-07 | 昆山杰士德精密工业有限公司 | Mobile phone sealing ring air tightness detection equipment |
| CN206523275U (en) * | 2017-02-16 | 2017-09-26 | 广州雄义精密五金有限公司 | A kind of new air tightness testing machine |
| CN107187809A (en) * | 2017-07-26 | 2017-09-22 | 萨驰华辰机械(苏州)有限公司 | Tire processing unit |
| CN208043349U (en) * | 2018-03-27 | 2018-11-02 | 天津市宇龙昊天汽车滤清器有限公司 | A kind of new air filter leak-testing apparatus |
| CN209525061U (en) * | 2018-12-31 | 2019-10-22 | 李涛 | A kind of equipment for detecting automotive muffler air-tightness |
| CN109738126A (en) * | 2019-02-28 | 2019-05-10 | 重庆飞康机械有限公司 | A kind of novel cylinder hood air tightness detection equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113984290A (en) * | 2021-11-01 | 2022-01-28 | 西格迈股份有限公司 | Double-opening automobile shock absorber airtightness detection device and detection method thereof |
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| Publication number | Publication date |
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| CN112857691B (en) | 2024-06-11 |
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