CN105588692A - Air tightness testing mechanism - Google Patents
Air tightness testing mechanism Download PDFInfo
- Publication number
- CN105588692A CN105588692A CN201610101291.2A CN201610101291A CN105588692A CN 105588692 A CN105588692 A CN 105588692A CN 201610101291 A CN201610101291 A CN 201610101291A CN 105588692 A CN105588692 A CN 105588692A
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- plate
- groups
- pressing
- base plate
- carrier
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- 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
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention relates to an air tightness testing mechanism. A bottom plate is disposed in a rack, which is provided with a vacuumizing mechanism. The bottom part of the bottom plate is provided with a driving device, and the upper part of the bottom plate is slidably provided with a carrier fixing plate, which is provided with a carrier. The vertical plate of the driving device passes through the bottom plate, and the upper end of the vertical plate is connected with the carrier fixing plate, and in addition, the driving device is used to drive the carrier to move. The bottom plate is connected with a pressing cylinder fixing plate by four guiding pillars a, and the lower part of the pressing cylinder fixing plate is provided with a pressing cylinder. The lower end of the pressing cylinder is connected with a movable plate, the lower part of which is provided with a pressing plate by an equal-height screw. The lower part of the pressing plate is provided with a silicone pressing head. The air tightness testing mechanism is advantageous in that under the driving of the pressing cylinder, the silicone pressing head can be attached to the gas inlet opening of the product, and thereafter the product can be vacuumized; when the negative pressure value in the product reaches the preset value, the vacuumizing can be stopped; the sealing performance of the product can be determined by detecting the negative pressure in the product, and therefore the mechanism is simple and practical, the costs can be saved, and the mechanism is suitable for the air tightness detection of various products.
Description
Technical field:
The present invention relates to mechanism for testing apparatus field, relate in particular a kind of air-tightness and surveyTest-run a machine structure.
Background technology:
Some product needed judges its sealing, the general manual detection of prior art, time-consuming expensePower, has improved production cost, has also increased labour intensity, therefore needs to design a kind of air-tightnessMechanism for testing, adopts silica gel pressure head to be fitted in the air inlet of product, silicon by power source when detectionAfter a glue laminated jointing product, product is vacuumized carrying out, when the negative pressure value in product reaches settingPredetermined value after stop vacuumizing, by the detection of negative pressure in product is judged to the close of productFeng Xing.
Summary of the invention:
The object of the invention is, for the deficiencies in the prior art part, provides a kind of air tightness testMechanism, is fitted in the air inlet of product by pressing air cylinder driven silica gel pressure head, right again after laminatingProduct vacuumizes, and stops taking out true after the negative pressure value in product reaches the predetermined value of settingSky, by judging the sealing of product to the detection of negative pressure in product.
Technology solution of the present invention is as follows:
One air tightness test mechanism, comprises frame, in described frame, base plate is installed, frameOn vacuum device is installed, described base plate bottom is provided with drive unit, described base plate topBe slidably fitted with carrier fixed head, on carrier fixed head, carrier be installed, the riser of drive unitPass from base plate, riser upper end and carrier fixed head link together, and drive unit can driveCarrier moves; On described base plate, be connected with pressing air cylinder fixed plate by four guide pillar a, described inPressing air cylinder fixed plate bottom is provided with pressing cylinder, and described pressing cylinder lower end is connected with activityPlate, described portable plate bottom is provided with pressing plate by contour screw; Described pressing plate is provided with groove,In groove, be spirally connected sealing plate is installed, the height of sealing plate is less than the degree of depth of groove, on sealing plateBe provided with passage, pressing plate is provided with the suction hole being connected with the passage on sealing plate, sealingPlate bottom is provided with silica gel pressure head, and silica gel pressure head exposes below pressing plate.
As preferably, described drive unit comprises front air cylinder support, exhaust hood support, without bar gasCylinder, stockless cylinder slipper, connecting plate, riser and buffering limit assembly, described front air cylinder supportBe arranged on respectively base plate bottom with exhaust hood support, described Rodless cylinder is arranged on front air cylinder supportOn exhaust hood support; On described Rodless cylinder, connecting connecting plate by stockless cylinder slipper,Connecting plate top is provided with two groups of risers, and base plate is provided with long slot bore, and riser is worn from long slot boreCross, on two groups of risers, connecting carrier fixed head; Described base plate bottom is provided with two groups and can delaysThe buffer limit assembly of punching spacing connecting plate.
As preferably, described base plate bottom is provided with mounting bar, and three groups of light are installed on mounting barElectric transducer, is provided with the sensing chip matching with photoelectric sensor on connecting plate.
As preferably, two groups of guide pin bushing a are installed on described portable plate, in four guide pillar a afterTwo guide pillars of side pass respectively from corresponding guide pin bushing a.
As preferably, described pressing plate top is provided with four groups of guide pillar b, is provided with four on portable plateGroup guide pin bushing b, and every group of guide pillar passes respectively from corresponding guide pin bushing b.
As preferably, described pressing plate bottom is provided with two groups of guide pillar c, is provided with two groups on carrierGuide pin bushing c, every group of guide pillar c can insert in corresponding guide pin bushing c.
As preferably, two groups of slide rails are installed on described base plate, on every group of slide rail, be provided with one groupSlide block, is provided with carrier fixed head on two groups of slide blocks.
As preferably, two groups of positive stops are installed on described base plate, and every group of positive stop position respectivelyIn the front of every group of slide rail, positive stop can stop the stroke of slide block.
Beneficial effect of the present invention is:
Rodless cylinder of the present invention drives connecting plate motion, and connecting plate drives carrier edge by riserSlide rail motion, positioning product on carrier, is convenient to product to be transported to needed position, soRear pressing air cylinder driven portable plate moves down, and under the drive of contour screw, pressing plate is moved down, guide pillarC inserts in the guide pin bushing c on carrier, makes pressing plate and carrier accurate positioning, under then pressing plate continuesMove the air inlet that makes silica gel pressure head be fitted in product, after laminating, again product is vacuumized, whenNegative pressure value in product stops vacuumizing after reaching the predetermined value of setting, by negative in productThe detection of pressing judges the sealing of product. The present invention is simple in structure, convenient and practical, saves intoThis, the air-tightness that is suitable for various products detects.
Brief description of the drawings:
Below in conjunction with accompanying drawing, the present invention is described further:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation that the present invention does not comprise frame and vacuum device;
Fig. 3 is the front view of Fig. 2;
Fig. 4 is the left view of Fig. 2;
Fig. 5 is the upward view of Fig. 2;
Fig. 6 is the structural representation of pressing plate of the present invention and sealing plate;
Fig. 7 is the structural representation of pressing plate of the present invention, sealing plate and silica gel pressure head.
Detailed description of the invention:
Embodiment, is shown in accompanying drawing 1～7, and a kind of air tightness test mechanism, comprises frame 1, described inBase plate 2 is installed in frame, vacuum device I is installed in frame, frame lower is provided withElectric cabinet II; Described base plate bottom is provided with drive unit III, and described drive unit comprises front gasJar support 3, exhaust hood support 4, Rodless cylinder 5, stockless cylinder slipper 6, connecting plate 7,Riser 8 and buffering limit assembly, described front air cylinder support and exhaust hood support are arranged on respectively the endPlate bottom, described Rodless cylinder is arranged on front air cylinder support and exhaust hood support; Described without barOn cylinder, connecting connecting plate by stockless cylinder slipper, connecting plate top is provided with two groups and standsPlate, base plate is provided with long slot bore, and riser passes from long slot bore, is connecting and carry on two groups of risersTool fixed head 9; Described base plate bottom is provided with two groups can cushion the also buffering of spacing connecting plateLimit assembly, described buffer limit assembly comprises buffer fixed block 10 and buffer 11, instituteState buffer fixed block and be arranged on base plate bottom, buffer is arranged on buffer fixed block.
Described base plate top is slidably fitted with carrier fixed head, and two groups of cunnings are installed on described base plateRail 12, is provided with on every group of slide rail and on 13, two groups of slide blocks of one group of slide block, carrier is installed and fixesPlate, is provided with carrier 14 on carrier fixed head, the riser of drive unit passes from base plate,Riser upper end and carrier fixed head link together, and drive unit can drive carrier to move.
Described base plate bottom is provided with mounting bar 15, and three groups of photoelectric sensings are installed on mounting barDevice 16, is provided with the sensing chip 17 matching with photoelectric sensor on connecting plate.
Two groups of positive stops 18 are installed on described base plate, and every group of positive stop lays respectively at every groupThe front of slide rail, positive stop can stop the stroke of slide block.
Rodless cylinder drives connecting plate motion, and the move distance of connecting plate is true by photoelectric sensorFixed, and the movement travel of connecting plate is spacing fixing by buffer, and connecting plate is by riser band dynamic loadTool moves along slide rail, and in carrier motion process, slide block can stop by positive stop spacing.
On described base plate, be connected with pressing air cylinder fixed plate 20 by four guide pillar a19, described inPressing air cylinder fixed plate bottom is provided with pressing cylinder 21, and described pressing cylinder lower end is connected withPortable plate 22, described portable plate bottom is provided with pressing plate 24 by contour screw 23; Described pressurePlate is provided with groove 25, is spirally connected sealing plate 26 is installed in groove, and the height of sealing plate is less thanThe degree of depth of groove, sealing plate is provided with passage 27, pressing plate be provided with sealing plate on logicalThe suction hole 28 that pore is connected, sealing plate bottom is provided with silica gel pressure head 29, and silica gel is pressedHead exposes below pressing plate.
Two groups of guide pin bushing a30 are installed on described portable plate, and two of rear sides in four guide pillar a are ledPost passes respectively from corresponding guide pin bushing a.
Described pressing plate top is provided with four groups of guide pillar b31, and four groups of guide pin bushings are installed on portable plateB32, and every group of guide pillar passes respectively from corresponding guide pin bushing b.
Described pressing plate bottom is provided with two groups of guide pillar c33, and two groups of guide pin bushing c34 are installed on carrier,Every group of guide pillar c can insert in corresponding guide pin bushing c.
Operation principle of the present invention: Rodless cylinder drives connecting plate motion, and connecting plate is by riser bandDynamic load tool moves along slide rail, and positioning product 35 on carrier is convenient to product to be transported to requiredThe position of wanting, then pressing air cylinder driven portable plate moves down, and makes to press under the drive of contour screwPlate moves down, and guide pillar c inserts in the guide pin bushing c on carrier, makes pressing plate and carrier accurate positioning, soRear fender continues to move down the air inlet that makes silica gel pressure head be fitted in product, after laminating, product is entered againRow vacuumizes, and after the negative pressure value in product reaches the predetermined value of setting, stops vacuumizing, and leads toCross the sealing that the detection of negative pressure in product is judged to product.
Above-described embodiment is the specific descriptions that the present invention is carried out, and just the present invention is entered to oneStep explanation, can not be interpreted as limiting the scope of the present invention, those skilled in the art's rootMake some nonessential improvement and adjust according to the content of foregoing invention and all fall into guarantor of the present inventionWithin protecting scope.
Claims (8)
1. an air tightness test mechanism, comprises frame, in described frame, base plate is installed,Vacuum device is installed in frame, it is characterized in that: described base plate bottom is provided with and drives dressPut, described base plate top is slidably fitted with carrier fixed head, on carrier fixed head, carrier is installed,The riser of drive unit passes from base plate, and riser upper end and carrier fixed head link together,Drive unit can drive carrier to move; On described base plate, be connected with pressing gas by four guide pillar aCylinder fixed head, described pressing air cylinder fixed plate bottom is provided with pressing cylinder, described pressing cylinderLower end is connected with portable plate, and described portable plate bottom is provided with pressing plate by contour screw; DescribedPressing plate is provided with groove, is spirally connected sealing plate is installed in groove, and the height of sealing plate is less than grooveThe degree of depth, sealing plate is provided with passage, pressing plate is provided with the passage on sealing plate and is connectedLogical suction hole, sealing plate bottom is provided with silica gel pressure head, and silica gel pressure head exposes under pressing plateSide.
2. a kind of air tightness test according to claim 1 mechanism, is characterized in that:Described drive unit comprises front air cylinder support, exhaust hood support, Rodless cylinder, Rodless cylinder cunningPiece, connecting plate, riser and buffering limit assembly, described front air cylinder support and exhaust hood support divideBe not arranged on base plate bottom, described Rodless cylinder is arranged on front air cylinder support and exhaust hood supportOn; On described Rodless cylinder, connecting connecting plate by stockless cylinder slipper, connecting plate top peaceTwo groups of risers are housed, and base plate is provided with long slot bore, and riser passes from long slot bore, two groups of risersOn connecting carrier fixed head; Described base plate bottom is provided with two groups and can cushions and spacing connectionThe buffer limit assembly of plate.
3. a kind of air tightness test according to claim 2 mechanism, is characterized in that:Described base plate bottom is provided with mounting bar, and three groups of photoelectric sensors are installed on mounting bar, connectsThe sensing chip matching with photoelectric sensor is installed on plate.
4. a kind of air tightness test according to claim 1 mechanism, is characterized in that:Two groups of guide pin bushing a are installed on described portable plate, and two guide pillars of rear side in four guide pillar a respectivelyFrom corresponding guide pin bushing a, pass.
5. a kind of air tightness test according to claim 1 mechanism, is characterized in that:Described pressing plate top is provided with four groups of guide pillar b, and four groups of guide pin bushing b are installed on portable plate, and everyGroup guide pillar passes respectively from corresponding guide pin bushing b.
6. a kind of air tightness test according to claim 1 mechanism, is characterized in that:Described pressing plate bottom is provided with two groups of guide pillar c, and two groups of guide pin bushing c are installed on carrier, leads for every groupPost c can insert in corresponding guide pin bushing c.
7. a kind of air tightness test according to claim 1 mechanism, is characterized in that:Two groups of slide rails are installed on described base plate, one group of slide block is installed on every group of slide rail, two groups of slide blocksOn carrier fixed head is installed.
8. a kind of air tightness test according to claim 7 mechanism, is characterized in that:Two groups of positive stops are installed on described base plate, and every group of positive stop lay respectively at every group of slide rail beforeSide, positive stop can stop the stroke of slide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610101291.2A CN105588692B (en) | 2016-02-24 | 2016-02-24 | A kind of air tightness test mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610101291.2A CN105588692B (en) | 2016-02-24 | 2016-02-24 | A kind of air tightness test mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105588692A true CN105588692A (en) | 2016-05-18 |
| CN105588692B CN105588692B (en) | 2018-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610101291.2A Active CN105588692B (en) | 2016-02-24 | 2016-02-24 | A kind of air tightness test mechanism |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226001A (en) * | 2016-07-12 | 2016-12-14 | 歌尔股份有限公司 | Air tightness test frock |
| CN106404291A (en) * | 2016-08-31 | 2017-02-15 | 苏州惠通新型材料科技有限公司 | Air detector |
| CN108414162A (en) * | 2018-06-01 | 2018-08-17 | 广州维发自动化设备有限公司 | A kind of high precision multichannel air-tightness testing device |
| CN108534954A (en) * | 2018-04-23 | 2018-09-14 | 深圳市强瑞电子有限公司 | Plug-type air tightness detection equipment and its detection method |
| CN108722714A (en) * | 2018-08-22 | 2018-11-02 | 马鞍山齐力机电设备有限公司 | A kind of automatic release agent spraying system of hydraulic press and its technique |
| WO2019090664A1 (en) * | 2017-11-07 | 2019-05-16 | 苏州富强科技有限公司 | Tightness testing method for sealing structure |
| CN111504570A (en) * | 2020-04-28 | 2020-08-07 | 博众精工科技股份有限公司 | Detection device |
| CN111504569A (en) * | 2020-04-28 | 2020-08-07 | 博众精工科技股份有限公司 | Detection device |
| CN111504568A (en) * | 2020-04-28 | 2020-08-07 | 博众精工科技股份有限公司 | Detection device |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226001A (en) * | 2016-07-12 | 2016-12-14 | 歌尔股份有限公司 | Air tightness test frock |
| CN106404291A (en) * | 2016-08-31 | 2017-02-15 | 苏州惠通新型材料科技有限公司 | Air detector |
| CN106404291B (en) * | 2016-08-31 | 2019-07-16 | 苏州惠通新型材料科技有限公司 | Air-leakage detector |
| WO2019090664A1 (en) * | 2017-11-07 | 2019-05-16 | 苏州富强科技有限公司 | Tightness testing method for sealing structure |
| CN108534954A (en) * | 2018-04-23 | 2018-09-14 | 深圳市强瑞电子有限公司 | Plug-type air tightness detection equipment and its detection method |
| CN108414162A (en) * | 2018-06-01 | 2018-08-17 | 广州维发自动化设备有限公司 | A kind of high precision multichannel air-tightness testing device |
| CN108722714A (en) * | 2018-08-22 | 2018-11-02 | 马鞍山齐力机电设备有限公司 | A kind of automatic release agent spraying system of hydraulic press and its technique |
| CN111504570A (en) * | 2020-04-28 | 2020-08-07 | 博众精工科技股份有限公司 | Detection device |
| CN111504569A (en) * | 2020-04-28 | 2020-08-07 | 博众精工科技股份有限公司 | Detection device |
| CN111504568A (en) * | 2020-04-28 | 2020-08-07 | 博众精工科技股份有限公司 | Detection device |
| CN111504570B (en) * | 2020-04-28 | 2022-07-01 | 博众精工科技股份有限公司 | Detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105588692B (en) | 2018-12-28 |
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| C06 | Publication | ||
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: The Wujiang economic and Technological Development Zone West Road Wujiang District of Suzhou City, Jiangsu Province, No. 666 215200 Applicant after: Bo Seiko Polytron Technologies Inc Address before: The Wujiang economic and Technological Development Zone West Road Wujiang District of Suzhou City, Jiangsu Province, No. 666 215200 Applicant before: Suzhou Bozhong Precision Industry Technology Co., Ltd. |
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