CN110207902A - A kind of oil heater cooling fin helium inspection tooling - Google Patents
A kind of oil heater cooling fin helium inspection tooling Download PDFInfo
- Publication number
- CN110207902A CN110207902A CN201910583843.1A CN201910583843A CN110207902A CN 110207902 A CN110207902 A CN 110207902A CN 201910583843 A CN201910583843 A CN 201910583843A CN 110207902 A CN110207902 A CN 110207902A
- Authority
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- China
- Prior art keywords
- cooling fin
- oil heater
- vacuum tank
- heater cooling
- assembly
- 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
- 238000001816 cooling Methods 0.000 title claims abstract description 79
- 239000001307 helium Substances 0.000 title claims abstract description 36
- 229910052734 helium Inorganic materials 0.000 title claims abstract description 36
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000007689 inspection Methods 0.000 title claims abstract description 17
- 238000003032 molecular docking Methods 0.000 claims abstract description 20
- 238000005096 rolling process Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 230000003447 ipsilateral effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
- G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
- G01M3/226—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
- G01M3/228—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators for radiators
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a kind of oil heater cooling fin helium to examine tooling, including rack, and vacuumizing assembly and vacuum tank are equipped in rack, and linear docking mechanism is installed in the side of rack, and the side of rack is additionally provided with helium inspection component, and linear docking mechanism is equipped with positioning tool；Vacuum tank includes vacuum tank ontology, the side wall of vacuum tank ontology is equipped with several mounting holes, mounting hole is separately installed with the seal assembly for the inflating port of oil heater cooling fin to be sealed, seal assembly is driven by the first cylinder assembly, the output shaft of first cylinder assembly is hollow shaft, and one end of hollow shaft is located in vacuum tank ontology, and the other end is located at vacuum tank body exterior, and one end that hollow shaft is located at vacuum tank body exterior is examined component with helium by tracheae and connect.The dry inspection of oil heater cooling fin can be achieved in the present invention, and completes the automatic-sealed test of oil heater cooling fin, improves the testing efficiency, measuring accuracy, test accuracy of oil heater cooling fin air-tightness.
Description
Technical field
The present invention relates to a kind of air-tightness leak hunting technology, in particular to a kind of oil heater cooling fin helium examines tooling.
Background technique
Oil heater cooling fin is the important composition component of oil heater, is full of high temperature oily matter in oil heater cooling fin,
The good service life and quality for directly affecting product fastly of sealing performance.However traditional water inspection method passes through in oil heater cooling fin
Whether into the water by artificial observation oil heater cooling fin have leakage, the method operating efficiency is low if squeezing into after high pressure gas, detection essence
Spend it is low, it is unreliable by eye-observation testing result, and water inspection oil heater cooling fin can be polluted, needed after detection increase dry
The processes such as dry are to cause the increase of production cost.
Summary of the invention
In order to solve above-mentioned deficiency in the prior art, the purpose of the present invention is to provide a kind of oil heater cooling fin helium to examine work
Dress, oil heater cooling fin helium inspection tooling can realize the dry inspection of oil heater cooling fin, and complete the automatic-sealed test of oil heater cooling fin,
Improve the testing efficiency, measuring accuracy, test accuracy of oil heater cooling fin air-tightness.
The technical solution adopted by the present invention to solve the technical problems are as follows: a kind of oil heater cooling fin helium inspection tooling, including machine
Frame, the rack is interior to be equipped with vacuumizing assembly and vacuum tank, and linear docking mechanism, the machine are installed in the side of the rack
The side of frame is additionally provided with helium inspection component, and the linear docking mechanism is equipped with positioning tool, and the oil heater cooling fin passes through described
Positioning tool and the linear docking mechanism are moved in the vacuum tank from the external world；
The vacuum tank includes vacuum tank ontology, and the side wall of the vacuum tank ontology is equipped with several mounting holes, the installation
Hole is separately installed with the seal assembly for the inflating port of the oil heater cooling fin to be sealed, and the seal assembly passes through the
The driving of one cylinder assembly, the output shaft of first cylinder assembly is hollow shaft, and one end of the hollow shaft is positioned at described
In vacuum tank ontology, the other end is located at the vacuum tank body exterior, and the hollow shaft is located at one end of vacuum tank body exterior
Component is examined with the helium by tracheae to connect；
After the oil heater cooling fin is transported in the vacuum tank, the axis of the inflating port of the oil heater cooling fin and institute
The axis for stating mounting hole is overlapped, and the distance between the sealing surface of the inflating port of the oil heater cooling fin and the seal assembly
It is consistent with the stroke of first cylinder assembly.
Optionally, the positioning tool includes positioning plate, and the positioning plate is equipped with the locating piece being arranged in pairs, institute
Locating piece is stated when positioning to the oil heater cooling fin, the locating piece is set between the gap of the oil heater cooling fin.
Optionally, the U-shaped shape in the top of the locating piece.
Optionally, several location holes are additionally provided on the positioning plate, the intrinsic bottom of vacuum tank is fixedly mounted
There are several locating rods with location hole cooperation, the locating rod is moved up and down by the driving of the second cylinder assembly.
Optionally, the linear docking mechanism includes braced frame, and the braced frame is equipped with rolling assembly, described fixed
Position tooling is moved in the vacuum tank ontology by the rolling assembly.
Optionally, the intrinsic bottom of the vacuum tank is fixedly installed with guide assembly, and the positioning tool passes through described
Guide assembly is directed into the vacuum tank ontology from the linear docking mechanism.
Optionally, the guide assembly includes leading for a pair of two sides of the bottom for being respectively distributed to the vacuum tank body interior
Rail is connected separately with several rotating rollers between a pair of guide rails；
The two sides of the positioning plate further respectively have the directive wheel with guide rail cooperation, and the directive wheel is rolled along guide rail
It is dynamic；
The locating rod is fixedly installed between two wherein adjacent rotating rollers, and the locating rod is to described fixed
When the bottom plate positioning of position, second cylinder assembly drives gap of the locating rod between two adjacent rotating rollers to stretch out,
And insert in the corresponding positioning hole.
Optionally, the rack is equipped in the side close to vacuumizing assembly and encloses for surround the vacuumizing assembly
Column.
By adopting the above technical scheme, compared with prior art, the present invention the dry inspection of oil heater cooling fin can be realized, and oil is completed
The automatic-sealed of spit of fland cooling fin is tested, and the testing efficiency, measuring accuracy, test accuracy of oil heater cooling fin air-tightness are improved.
Detailed description of the invention
Fig. 1 is general assembly drawing of the invention；
Fig. 2 is the structural schematic diagram of rack of the invention；
Fig. 3 is the distribution schematic diagram of vacuum tank of the invention；
Fig. 4 is the structural schematic diagram of vacuum tank of the invention；
Fig. 5 is the assembling schematic diagram of vacuum tank and positioning tool of the invention；
Fig. 6 is the structural schematic diagram of seal assembly of the invention；
Fig. 7 is the structural schematic diagram of locating rod of the invention；
Fig. 8 is the structural schematic diagram of linear docking mechanism of the invention；
Fig. 9 is the portion the A enlarged drawing of Fig. 8；
Figure 10 is the structural schematic diagram of Chong Hai mechanism of the invention；
Figure 11 is the structural schematic diagram of Helium leak detector of the invention；
Figure 12 is a kind of structural schematic diagram of positioning tool of the invention；
Figure 13 is the assembling schematic diagram of a kind of positioning tool and oil heater cooling fin of the invention；
Figure 14 is the structural schematic diagram of another positioning tool of the invention；
Figure 15 is the assembling schematic diagram of another positioning tool and oil heater cooling fin of the invention；
Figure 16 is the structural schematic diagram of guide assembly of the invention；
Figure 17 is the structural schematic diagram of fence of the invention.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, part relevant to invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figure 1, the invention discloses a kind of oil heater cooling fin helium to examine tooling, including rack 1, wherein set in rack 1
There are vacuumizing assembly 2 and vacuum tank 3, linear docking mechanism 4 is installed in the side of rack 1, and the other side of rack 1 is additionally provided with helium
Component 5 is examined, linear docking mechanism 4 is equipped with positioning tool 6, before carrying out helium inspection to oil heater cooling fin 7, oil heater cooling fin 7
It is moved in vacuum tank 3 by positioning tool 6 and linear docking mechanism 4 from the external world.Wherein, as shown in Fig. 1,10,11, helium inspection
Component 5 includes Chong Hai mechanism 501 and Helium leak detector 502, and Chong Hai mechanism 501 is used to carry out filling helium to oil heater cooling fin 7, and helium is examined
Leakage instrument 502 is for detecting the slip of oil heater cooling fin 7.
As shown in Figure 1, 2, rack 1 of the invention includes the main body 101 in frame-like, and the lower portion of main body 101 is fixed
There are two vacuum tanks 3 for installation, for the ease of vacuum tank 3 is described below, as shown in figure 3, herein by two vacuum tanks point
The first vacuum tank 301 and the second vacuum tank 302 are not named, and towards same direction, the direction is remembered for the opening side of two vacuum tanks 3
Based on 101 front side, main body 101 two vacuum tanks 3 be open ipsilateral side slidably connect respectively with two vacuum tanks 3
Be open the sealed container door 102 cooperated, and the entirety of sealed container door 102 is an integral structure, i.e., the same sealed container door 102 can be same
When two vacuum tanks 3 are sealed.As shown in Fig. 2, sealed container door 102 passes through the third air cylinder group that is mounted in main body 101
Part 103 drives, and sealed container door 102, can be along the opening position of two vacuum tanks 3 under the driving effect of third cylinder assembly 103
It sets and moves up and down, to realize the opening of vacuum tank 3 in opened condition or sealing state.
In addition, being respectively equipped with the door body 104 that can be opened and closed in the two sides of main body 101, the rear side of main body 101 is connected with one and encloses
Column 8 is fenced up the region between rack 1 and fence 8 by the fence 8, in order to prevent irrelevant personnel is close from vacuumizing group
Part 2.In the present embodiment, vacuumizing assembly 2 specifically includes vacuum pumping pump, and vacuum pumping pump is connect with two vacuum tanks 3 respectively.
Specifically, in the present embodiment, as shown in figure 17, fence 8 includes several support rods 801, per two adjacent branch
Be connected between strut 801 in netted enclosure wall 802, the entirety of fence 8 is U-shaped so that the both ends of fence 8 respectively with rack 1
Two sides docking, by using netted enclosure wall 802, be conducive to the heat dissipation of vacuum pumping pump.
In the present embodiment, the structure of two vacuum tanks 3 is consistent.Specifically, as shown in Figure 4,5, vacuum tank 3 includes vacuum
Case ontology 303, the side wall of vacuum tank ontology 303 are equipped with several mounting holes 304, such as 6, wherein in vacuum tank ontology 303
Three sides are respectively equipped with 2 mounting holes 304, when due to oil heater cooling fin 7 in vacuum tank ontology 303, oil heater cooling fin 7
Inflating port 701 have 6 possible positions, thus the position of 6 mounting holes 304 respectively with 6 possible positions of inflating port 701
It is corresponding, to guarantee that mounting hole 304 can cover inflating port 701 comprehensively, in three sides for being located at vacuum tank ontology 303
On two mounting holes 304 in, one of mounting hole 304 is equipped with close for carrying out the inflating port 701 of oil heater cooling fin 7
The seal assembly 9 of envelope, another mounting hole 304 are equipped with blank flange 305, i.e. the three of vacuum tank ontology 303 side is pacified respectively
Equipped with a seal assembly 9, and then it is sealed by blank flange 305 in another mounting hole 304 of same side.
As shown in fig. 6, seal assembly 9 is driven by the first cylinder assembly 10, the first cylinder assembly 10 drives seal assembly 9
It moves in the horizontal direction, the output shaft of the first cylinder assembly 10 is hollow shaft 1001, and one end of hollow shaft 1001 is located at very
In empty van ontology 303, the other end is located at outside vacuum tank ontology 303, and hollow shaft 1001 is located at one outside vacuum tank ontology 303
Component 5 is examined with helium by tracheae and is connect in end.After oil heater cooling fin 7 is transported in vacuum tank ontology 303, oil heater cooling fin 7
The axis of inflating port 701 is overlapped with the axis of corresponding mounting hole 304, and the inflating port 701 and sealing group of oil heater cooling fin 7
The distance between sealing surface of part 9 is consistent with the stroke of the first cylinder assembly 10.
In the present embodiment, as shown in fig. 6, seal assembly 9 includes the first diaphragm seal inside vacuum tank ontology 303
901, and the second diaphragm seal 902 outside vacuum tank ontology 303.Wherein the first diaphragm seal 901 is fixedly mounted on hollow
The end of axis 1001, and the second diaphragm seal 902 is then fixedly mounted in mounting hole 304.Hollow shaft 1001 is interspersed in the second sealing
The mider hole of piece 902, and also it is fixedly installed in hollow shaft 1001 sky of the mider hole for sealing the second diaphragm seal 902
Heart connector 1002, the hollow connector 1002 and hollow shaft 1001 are coaxial, and the internal diameter of hollow connector 1002 is less than hollow shaft
1001 internal diameter, and the outer diameter of hollow connector 1002 is then greater than in the outer diameter and the second diaphragm seal 902 of hollow shaft 1001
The diameter in portion hole.In addition, the tracheae connecting with helium inspection component 5 is also mounted on the hollow connector 1002.
In the present embodiment, oil heater cooling fin 7 is before being transported in vacuum tank 3, it is necessary first to pass through positioning tool 6
It is positioned, the stability of sealing docking when guaranteeing detection, and then improves detection accuracy.Specifically, such as Figure 12~
Shown in 15, in the present embodiment, positioning tool 6 includes positioning plate 601, and positioning plate 601 is equipped with the positioning being arranged in pairs
The top of block 602, locating piece 602 is U-shaped, and for locating piece 602 when positioning to oil heater cooling fin 7, locating piece 602 is set to oil
Between the gap of spit of fland cooling fin 7.Several location holes 603, such as 2, vacuum tank ontology 303 are additionally provided on positioning plate 601
Interior bottom is fixedly installed with several locating rods 306 cooperated with location hole 603, as shown in fig. 7, locating rod 306 passes through second
The driving of cylinder assembly 11 moves up and down.
In order to avoid top, can to oil heater cooling fin 7 when being driven up movement by the second cylinder assembly 11 for locating rod 306
Supporting plate 604 is fixedly mounted, again on positioning plate 601 with padded oil heater cooling fin 7.Meanwhile it can be solid again on positioning plate 601
Fixed a pair of cushion block 605, to prevent the edge of 604 Le bad oil spit of fland cooling fin 7 of supporting plate.
In the present embodiment, as shown in Figure 8,9, linear docking mechanism 4 includes braced frame 401, in braced frame 401
Equipped with rolling assembly 402, positioning tool 6 is moved in vacuum tank ontology 303 by rolling assembly 402.Specifically, rolling assembly
402 including several roller bearings being arranged in pairs as shown, passing through belt between two ipsilateral and adjacent roller bearings respectively and connecting
Get up, and first roller bearing is then rotated by motor driven, to realize the rotation of entire rolling assembly 402, while driving tooling
Bottom plate 601 is moved into vacuum tank ontology 303.
In addition, in the present embodiment, for the ease of the positioning tool 6 for being equipped with oil heater cooling fin 7 is preferably directed to
In vacuum tank ontology 303, it can be fixedly installed with guide assembly 12 in the bottom in vacuum tank ontology 303, positioning tool 6 is by leading
Rail assembly 13 is directed into vacuum tank ontology 303 from linear docking mechanism 4.
Specifically, as shown, as shown in figure 16, guide assembly 12 includes that a pair is respectively distributed to vacuum tank ontology 303
The guide rail 1201 of internal two sides of the bottom is connected separately with several rotating rollers 1202, positioning plate 601 between a pair of guide rails 1201
Two sides further respectively have the directive wheel 606 cooperated with guide rail 1201, drive positioning tool 6 to vacuum tank in rolling assembly 402
When moving in ontology 303, directive wheel 606 is rolled along guide rail 1201.In the present embodiment, locating rod 306 is fixedly installed in wherein
Between two adjacent rotating rollers 1202, for locating rod 306 when positioning to positioning plate 601, the driving of the second cylinder assembly 11 is fixed
Gap of the position bar 306 between two adjacent rotating rollers 1202 is stretched out, and is inserted in corresponding location hole 603.
In the present embodiment, the positioning plate 601 of setting uses two different structures, as shown in FIG. 14 and 15, first
Only there are two locating pieces 602 for tool for kind, are denoted as the first positioning plate, and in the first positioning plate, locating piece 602 is located at ipsilateral；The
Two kinds as shown in Figures 12 and 13, and there are four locating pieces 602 for tool, is denoted as the second positioning plate.Wherein, the first positioning plate is for solid
Surely there is a fairly large number of oil heater cooling fin 7 of cooling fin, and the second positioning plate is used for the oil heater of fixing cooling fins negligible amounts
Cooling fin 7.
Tooling is examined according to above-mentioned oil heater cooling fin helium, the present embodiment first will when carrying out helium inspection to oil heater cooling fin 7
Two positioning tools 6 are erected on rolling assembly 402, then again will be fixed with the oil heater cooling fin 7 of different cooling fin quantity
It is mounted on corresponding positioning tool 6, is then again divided two positioning tools 6 by rolling assembly 402 and guide assembly 12
It is not transported in the first vacuum tank 301 and the second vacuum tank 302, starts the second cylinder assembly 11, the locating rod 306 for being is stretched upwards
Out, it is formed and is cooperated with the location hole 603 being located on positioning plate 601, so that positioning plate 601 is respectively positioned at the first vacuum
In case 301 and the second vacuum tank 302, then restart third cylinder assembly 103, fall sealed container door 102, realizes to first
The sealing of the doorway of vacuum tank 301 and the second vacuum tank 302, then restarts the first cylinder assembly 10, so that 9 pairs of oil of seal assembly
The inflating port 701 of spit of fland cooling fin 7 is sealed, and after the sealing of inflating port 701, starts Chong Hai mechanism 501, to oil heater cooling fin 7
Interior inflation, while starting vacuum pumping pump, the first vacuum tank 301 and the second vacuum tank 302 are evacuated respectively, radiated to oil heater
The blowing pressure in piece 7 reaches 0.5MPa, when vacuum degree reaches 80% or more, using Helium leak detector 502 to oil heater cooling fin 7
Air-leakage test is carried out, after the completion of to be detected, the helium in oil heater cooling fin 7 is drawn back and recycled by Chong Hai mechanism 501, then
Sealed container door 102, and reverse starting rolling assembly 402 are opened again, and then the first cylinder assembly 10, the second cylinder assembly 11 are received
Contracting releases the sealing to the inflating port 701 of oil heater cooling fin 7 and the positioning of positioning plate 601, then extracts positioning tool out again
6, oil heater cooling fin 7 is taken out, and terminate to test and output test result, the entire helium for completing oil heater cooling fin 7 examines process.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein
Can technical characteristic replaced mutually and the technical solution that is formed.
Except for the technical features described in the specification, remaining technical characteristic is the known technology of those skilled in the art, is prominent
Innovative characteristics of the invention out, details are not described herein for remaining technical characteristic.
Claims (8)
1. a kind of oil heater cooling fin helium examines tooling, which is characterized in that be equipped with including rack, in the rack vacuumizing assembly and
Linear docking mechanism is installed in vacuum tank, the side of the rack, and the side of the rack is additionally provided with helium inspection component, described linear
Docking mechanism is equipped with positioning tool, and the oil heater cooling fin is by the positioning tool and the linear docking mechanism from outer
Boundary is moved in the vacuum tank；
The vacuum tank includes vacuum tank ontology, and the side wall of the vacuum tank ontology is equipped with several mounting holes, the mounting hole point
Seal assembly for the inflating port of the oil heater cooling fin to be sealed is not installed, the seal assembly passes through the first gas
The output shaft of cylinder component driving, first cylinder assembly is hollow shaft, and one end of the hollow shaft is located at the vacuum
In case ontology, the other end is located at the vacuum tank body exterior, and one end that the hollow shaft is located at vacuum tank body exterior passes through
Tracheae is connect with helium inspection component；
After the oil heater cooling fin is transported in the vacuum tank, the axis of the inflating port of the oil heater cooling fin and the peace
The axis for filling hole is overlapped, and the distance between sealing surface of the inflating port of the oil heater cooling fin and the seal assembly and institute
The stroke for stating the first cylinder assembly is consistent.
2. oil heater cooling fin helium according to claim 1 examines tooling, which is characterized in that the positioning tool includes positioning bottom
Plate, the positioning plate are equipped with the locating piece that is arranged in pairs, the locating piece when being positioned to the oil heater cooling fin,
The locating piece is set between the gap of the oil heater cooling fin.
3. oil heater cooling fin helium according to claim 2 examines tooling, which is characterized in that the top of the locating piece is U-shaped
Shape.
4. oil heater cooling fin helium according to claim 3 examines tooling, which is characterized in that if being additionally provided on the positioning plate
Dry location hole, the intrinsic bottom of vacuum tank is fixedly installed with several locating rods with location hole cooperation, described fixed
Position bar is moved up and down by the driving of the second cylinder assembly.
5. oil heater cooling fin helium according to claim 4 examines tooling, which is characterized in that the linear docking mechanism includes branch
Support frame frame, the braced frame are equipped with rolling assembly, and the positioning tool is moved to the vacuum by the rolling assembly
In case ontology.
6. oil heater cooling fin helium according to claim 5 examines tooling, which is characterized in that the intrinsic bottom of vacuum tank
It is fixedly installed with guide assembly, the positioning tool is directed into institute from the linear docking mechanism by the guide assembly
It states in vacuum tank ontology.
7. oil heater cooling fin helium according to claim 6 examines tooling, which is characterized in that the guide assembly includes a pair of point
It is not distributed in the guide rail of the two sides of the bottom of the vacuum tank body interior, is connected separately with several rotating rollers between a pair of guide rails；
The two sides of the positioning plate further respectively have the directive wheel with guide rail cooperation, and the directive wheel is rolled along guide rail；
The locating rod is fixedly installed between two wherein adjacent rotating rollers, and the locating rod is to the positioning bottom
When plate positions, second cylinder assembly drives gap of the locating rod between two adjacent rotating rollers to stretch out, and inserts
In the corresponding positioning hole.
8. described in any item oil heater cooling fin helium examine tooling according to claim 1~7, which is characterized in that the rack is being leaned on
The side of nearly vacuumizing assembly is equipped with the fence for surrounding the vacuumizing assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910583843.1A CN110207902B (en) | 2019-06-29 | Oil heater fin helium examines frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910583843.1A CN110207902B (en) | 2019-06-29 | Oil heater fin helium examines frock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110207902A true CN110207902A (en) | 2019-09-06 |
| CN110207902B CN110207902B (en) | 2024-06-21 |
Family
ID=
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112098017A (en) * | 2020-08-05 | 2020-12-18 | 安徽皖仪科技股份有限公司 | Helium detection tool for water-cooling plate |
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| KR101583235B1 (en) * | 2014-09-04 | 2016-01-07 | 영진기술 주식회사 | The Transmission Oil Cooler Radiator Leak Test Coupler |
| CN204831724U (en) * | 2015-08-24 | 2015-12-02 | 保定多田冷却设备有限公司 | Leakage -testing device is suppressed to fin of radiator for transformer |
| CN106525354A (en) * | 2016-11-21 | 2017-03-22 | 江苏安靠智能输电工程科技股份有限公司 | Leak detection system and method for gas pipeline bus housing |
| CN207991763U (en) * | 2017-11-13 | 2018-10-19 | 常熟市友邦散热器有限责任公司 | Special-shaped oil duct monolithic leakage testing device |
| CN208187656U (en) * | 2018-06-06 | 2018-12-04 | 东野精机（昆山）有限公司 | It is a kind of can simultaneously helium examine two objects device |
| CN210108634U (en) * | 2019-06-29 | 2020-02-21 | 安徽皖仪科技股份有限公司 | Helium detection tool for oil heater radiating fin |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112098017A (en) * | 2020-08-05 | 2020-12-18 | 安徽皖仪科技股份有限公司 | Helium detection tool for water-cooling plate |
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