CN104075858A - Air inflation detection device for silica gel breast prosthesis casing - Google Patents
Air inflation detection device for silica gel breast prosthesis casing Download PDFInfo
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- CN104075858A CN104075858A CN201310554015.8A CN201310554015A CN104075858A CN 104075858 A CN104075858 A CN 104075858A CN 201310554015 A CN201310554015 A CN 201310554015A CN 104075858 A CN104075858 A CN 104075858A
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- clamp formwork
- housing
- framed structure
- breast prosthesis
- clamping die
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Abstract
The invention discloses an air inflation detection device for a silica gel breast prosthesis casing. The air inflation detection device comprises a frame structure, an upper clamping die and a lower clamping die, wherein the lower clamping die is a shaft sleeve, the upper clamping die is sleeved with the lower clamping die, and the upper end face of the lower clamping die is matched with the lower end face of the top end of the upper clamping die. The tail end of the upper clamping die is fixed on one end of a connection rod, the other end of the connection rod is connected with a cylinder piston, and the middle of the connection rod is fixed on a supporting plate. An air source air inlet is formed in the bottom of the frame structure, a main air inlet pipe is divided into two paths after entering the air source air inlet, the right path is communicated with a cylinder, the left path passes by a solenoid valve and then is divided into two paths, one path is communicated with a standard pressure closed container, and the other path is communicated with a center air pipe in the upper clamping die. The standard pressure closed container and the prosthesis casing are connected with a differential pressure sensor through pressure guide pipes respectively, and the differential pressure sensor senses pressure changes of objects under test. The air inflation detection device can quickly detect uniformity and air leakage of the prosthesis casing, and users can observe whether the thickness of the casing is uniform and air leakage points exist and observe specific positions of the air leakage points and the like.
Description
Technical field
The present invention relates to a kind of silica-gel breast prosthesis housing inflation inspection machine.
Background technology
As everyone knows, for many years, repeatedly there is quality accident in the safety problem puzzlement shaping industry of silica-gel breast prosthesis shell, and its immediate cause is exactly not science of shell insolation level.In the behind of Industry Quick Development, enterprise recognizes also clear-headedly, and the quality of housing is most important concerning enterprise, and its quality inspection problem is faced with severe tests.Shell is the position of the whether safe most critical of prosthese, and production testing situation is particularly crucial.The detection present situation of shells for prostheses is badly in need of changing.
The inspection of shells for prostheses at present all adopts artificial naked eyes to detect outward appearance, and whether miking thickness deviation detects and leak gas by hand method.The accuracy of detection of this detection method is low, manual detection is subject to that subjective emotion influence is large, efficiency is low, it is directly perceived to detect, human cost is high.These problems all become the bottleneck of enterprise development, also day by day become one of factor hindering industry development.Therefore, a kind of employing of exploitation is contactless, uniformity coefficient to shells for prostheses and the defect such as whether leak gas are carried out quick test, can see intuitively that whether evenly and whether exist gas leakage point and particular location etc. to have Great significance with the development that promotes industry thickness of shell.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of employing contactless, can carry out quick test to the uniformity coefficient of shells for prostheses and the defect such as whether leak gas, can see intuitively that whether evenly and whether have a silica-gel breast prosthesis housing inflation inspection machine of gas leakage point and particular location etc. thickness of shell.
Technical scheme of the present invention is as follows:
A kind of silica-gel breast prosthesis housing inflation inspection machine, it comprises a framed structure, and for the bottom opening of prosthese housing being clipped in to upper and lower clamping wherein; Upper clamp formwork on end and vertically passes framed structure top board, and its upper end is positioned at outside framed structure, and lower end is positioned at framed structure; The lower surface, top of upper clamp formwork be designed to inflate after the same arc surface of prosthese bottom radian; Lower clamp formwork is the axle sleeve being enclosed within outside upper clamp formwork, and the lower end of lower clamp formwork is fixed on framed structure top board, and the upper surface of lower clamp formwork is designed to the arc surface suitable with the lower surface, top of upper clamp formwork; In framed structure, be provided with cylinder, connecting rod, back up pad, standard pressure closed container and differential pressure pick-up; The tail end of upper clamp formwork is fixed on the other end of the connecting rod that one end is connected with cylinder piston, and the centre of connecting rod is fixed in back up pad, and back up pad is fixed on the fixed head of framed structure; Framed structure bottom is provided with gas source air inlet, total inlet pipe is divided into two-way after entering, wherein right wing is communicated with cylinder, left road is divided into again two-way after by solenoid valve, wherein a road is communicated to standard pressure closed container, another road communicates with upper clamp formwork Nei center tracheae, and tracheae upper end, center is led to upper clamp formwork top and worn out from inside, upper clamp formwork top, gas can be filled with in prosthese housing; Standard pressure closed container is connected with one end of differential pressure pick-up by a pressure guiding pipe, and center tracheae is connected with the other end of differential pressure pick-up by another pressure guiding pipe, and the pressure of responding to the prosthese housing of test by differential pressure pick-up changes.
Described equipment also comprises a lighting source for detection of housing uniformity coefficient being fixedly connected with framed structure.
In described framed structure, be also provided with the operation platen of level, operation platen is provided with closed source of the gas button, source of inflation gas button, qualified pilot lamp and leakage alarm pilot lamp; The inlet valve electrical connection of closed source of the gas button and cylinder; Source of inflation gas button and solenoid valve electrical connection.On operation platen, be also provided with testing standard rain glass and be connected with the described pressure guiding pipe being connected with standard pressure closed container, be also provided with leak detection rain glass and be connected with the described pressure guiding pipe being connected with prosthese housing.
Also can on the upper surface of lower clamp formwork, establish a circle groove, the embedded one deck silicone rubber O-ring of groove, to strengthen sealing effectiveness, makes upper and lower clamping that prosthese housing bottom is held tighter, can not leak gas.
Beneficial effect of the present invention:
Silica-gel breast prosthesis housing inflation inspection machine of the present invention adopts contactless, can carry out quick test to the uniformity coefficient of shells for prostheses and the defect such as whether leak gas, can see intuitively that whether evenly and whether have gas leakage point and a particular location etc. thickness of shell.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of silica-gel breast prosthesis housing inflation of the present invention inspection machine;
Fig. 2 is operation platen 17 schematic diagram of a kind of silica-gel breast prosthesis housing inflation of the present invention inspection machine.
In figure: 1, framed structure 2, upper clamp formwork 3, lower clamp formwork 4, fixed head
5, cylinder 6, connecting rod 7, back up pad 8, draft tube 9, standard pressure closed container
10, center tracheae 11, solenoid valve 12, prosthese housing 13, pressure guiding pipe
14, differential pressure pick-up 15, pressure guiding pipe 16, lighting source 17, operation platen
18, testing standard rain glass 19, pressure difference compensation rain glass 20, leak detection rain glass
21, closed source of the gas button 22, source of inflation gas button 23, qualified pilot lamp
24, leakage alarm pilot lamp 25, draft tube 26, gas source air inlet 27, groove
28, silicone rubber O-ring
Embodiment
Below in conjunction with drawings and Examples, the present invention is further illustrated.
As shown in Figure 1-2, a kind of silica-gel breast prosthesis housing inflation of the present invention inspection machine, it comprises a framed structure 1, and for the bottom opening of prosthese housing being clipped in to upper clamp formwork 2 and lower clamp formwork 3 wherein; Upper clamp formwork 2 on end and vertically passes framed structure top board, and its upper end is positioned at outside framed structure, and lower end is positioned at framed structure; The lower surface, top of upper clamp formwork 2 be designed to inflate after the same arc surface of prosthese bottom radian; Lower clamp formwork 3 is axle sleeves that are enclosed within outside upper clamp formwork, and the lower end of lower clamp formwork 3 is fixed on framed structure top board, and the upper surface of lower clamp formwork 3 is designed to the arc surface suitable with the lower surface, top of upper clamp formwork 2; On the upper surface of lower clamp formwork 3, be provided with a circle groove 27, groove 27 is embedded with one deck silicone rubber O-ring 28; In framed structure, be provided with cylinder 5, connecting rod 6, back up pad 7, standard pressure closed container 9 and differential pressure pick-up 14; The tail end of upper clamp formwork 2 is fixed on the other end of the connecting rod 6 that one end is connected with the piston of cylinder 5, and the centre of connecting rod 6 is fixed in back up pad 7; Back up pad 7 is fixed on the fixed head 4 of framed structure 1; Framed structure 1 bottom is provided with gas source air inlet 26, and total inlet pipe is divided into two-way after entering, and wherein right wing is delivered to cylinder 5 by a draft tube 25 by closed source of the gas; Left road is provided with solenoid valve 11, after solenoid valve 11, be divided into again two-way, the draft tube 8 of wherein leading up to is communicated to standard pressure closed container 9, another road communicates with upper clamp formwork Nei center tracheae 10, tracheae 10 upper ends in center are led to upper clamp formwork top and are worn out from inside, upper clamp formwork top, gas can be filled with in prosthese housing 12; Standard pressure closed container 9 is connected with one end of differential pressure pick-up 14 by a pressure guiding pipe 13, and center tracheae 10 is connected with the other end of differential pressure pick-up 14 by another pressure guiding pipe 15, and the pressure of responding to the prosthese housing 12 of test by differential pressure pick-up 14 changes.
The said equipment also comprises a lighting source 16 for detection of housing uniformity coefficient being fixedly connected with framed structure 1; In framed structure 1, be also provided with the operation platen 17 of level, operation platen 17 is provided with closed source of the gas button 21, source of inflation gas button 22, qualified pilot lamp 23 and leakage alarm pilot lamp 24; Closed source of the gas button 21 is electrically connected with the inlet valve of cylinder 5; Source of inflation gas button 22 is electrically connected with solenoid valve 11.On operation platen 17, be also provided with testing standard rain glass 18, pressure difference compensation rain glass 19, leak detection rain glass 20, testing standard rain glass 18 is connected with the described pressure guiding pipe being connected with standard pressure closed container 13; Leak detection rain glass 20 is connected with the described pressure guiding pipe being connected with prosthese housing 15.Described device bottom is provided with wheel, can move freely.
Described upper clamp formwork, lower clamp formwork and all draft tube (comprising center tracheae) all adopt Stainless steel 316 L material.
The checkout procedure of the said equipment is divided into following four steps:
1, the prosthese housing of needs inspection is enclosed within on upper clamp formwork, the bottom opening of prosthese housing is clipped between lower clamp formwork, starts closed source of the gas button 21, and the inlet valve of cylinder 5 is opened, the piston of cylinder 5 moves upward, and drives upper clamp formwork 2 to move downward and clamp prosthese housing 12 bottoms;
2, start source of inflation gas button 22(and open solenoid valve 11) be filled with the gas (as be filled with 1.5 atmospheric pressure, now the gaseous tension in standard pressure closed container 9 and prosthese housing 12 is 1.5 atmospheric pressure) of predetermined pressure;
3, close source of inflation gas button 22, i.e. shut electromagnetic valve 11, cuts off the connection of source of inflation gas, responds to the pressure variation in test article prosthese housing 12 with differential pressure pick-up 14;
4, keep after 15 seconds left and right time, by differential pressure pick-up 14(DPS) to sense the internal pressure causing because of the Leakage Gas in test article prosthese housing 12 poor, whether leak gas thereby detect housing;
5, detect housing uniformity coefficient: thickness of shell is as being evenly shaped as positive circle after inflation, if inhomogeneous, thinner place meeting bubbling, thus judge shell uniformity coefficient; By lighting source 16, can clearly check test result, can not make people produce visual error, thereby increase work efficiency.
This equipment principal feature:
Adopt differential pressure type high-precision sensor, simple for structure.
Adopt professional technique to extract leak rate parameter, accurately, reliably.
Differential pressure resolution: 1Pa
Minimum detectable leak rate: 0.1atm.ml/min
Gas pressurization system is according to modular design, connects safe and reliablely, and equipment all can be dismantled flexibly, and whole equipment is closed framework structure, and panel control mode is observed, easy to operate.Testing table has wheel, is convenient to free carrying.
Equipment is the unique Lubrication Design of exempting from, and pressurized air is lubricated without oil sprayer, meets and purifies requirement.
Without oily compress technique, gas is not contaminated.
Do not need to join consumer, produce without electric spark.
Output pressure can step-less adjustment.
Claims (8)
1. a silica-gel breast prosthesis housing inflation inspection machine, is characterized in that, it comprises a framed structure, and for the bottom opening of prosthese housing being clipped in to upper and lower clamping wherein; Upper clamp formwork on end and vertically passes framed structure top board, and its upper end is positioned at outside framed structure, and lower end is positioned at framed structure; The lower surface, top of upper clamp formwork be designed to inflate after the same arc surface of prosthese bottom radian; Lower clamp formwork is the axle sleeve being enclosed within outside upper clamp formwork, and the lower end of lower clamp formwork is fixed on framed structure top board, and the upper surface of lower clamp formwork is designed to the arc surface suitable with the lower surface, top of upper clamp formwork; In framed structure, be provided with cylinder, connecting rod, back up pad, standard pressure closed container and differential pressure pick-up; The tail end of upper clamp formwork is fixed on the other end of the connecting rod that one end is connected with cylinder piston, and the centre of connecting rod is fixed in back up pad, and back up pad is fixed on the fixed head of framed structure; Framed structure bottom is provided with gas source air inlet, total inlet pipe is divided into two-way after entering, wherein right wing is communicated with cylinder, left road is divided into again two-way after by solenoid valve, wherein a road is communicated to standard pressure closed container, another road communicates with upper clamp formwork Nei center tracheae, and tracheae upper end, center is led to upper clamp formwork top and worn out from inside, upper clamp formwork top, gas can be filled with in prosthese housing; Standard pressure closed container is connected with one end of differential pressure pick-up by a pressure guiding pipe, and center tracheae is connected with the other end of differential pressure pick-up by another pressure guiding pipe, and the pressure of responding to the prosthese housing of test by differential pressure pick-up changes.
2. silica-gel breast prosthesis housing inflation inspection machine as claimed in claim 1, is characterized in that, described equipment also comprises a lighting source for detection of housing uniformity coefficient being fixedly connected with framed structure.
3. silica-gel breast prosthesis housing inflation inspection machine as claimed in claim 1 or 2, it is characterized in that, in described framed structure, be also provided with the operation platen of level, operation platen is provided with closed source of the gas button, source of inflation gas button, qualified pilot lamp and leakage alarm pilot lamp; The inlet valve electrical connection of closed source of the gas button and cylinder; Source of inflation gas button and solenoid valve electrical connection.
4. silica-gel breast prosthesis housing inflation inspection machine as claimed in claim 3, it is characterized in that, on operation platen, be also provided with testing standard rain glass and be connected with the described pressure guiding pipe being connected with standard pressure closed container, be also provided with leak detection rain glass and be connected with the described pressure guiding pipe being connected with prosthese housing.
5. silica-gel breast prosthesis housing inflation inspection machine as claimed in claim 4, is characterized in that, on the upper surface of lower clamp formwork, be provided with a circle groove, groove is embedded with one deck silicone rubber O-ring.
6. silica-gel breast prosthesis housing inflation inspection machine as claimed in claim 5, is characterized in that, described device bottom is provided with wheel, can move freely.
7. silica-gel breast prosthesis housing inflation inspection machine as claimed in claim 6, is characterized in that, described upper clamp formwork and lower clamp formwork adopt stainless steel.
8. silica-gel breast prosthesis housing inflation inspection machine as claimed in claim 7, is characterized in that, all draft tube all adopt stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310554015.8A CN104075858B (en) | 2013-11-08 | 2013-11-08 | A kind of silica-gel breast prosthesis housing inflation inspection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310554015.8A CN104075858B (en) | 2013-11-08 | 2013-11-08 | A kind of silica-gel breast prosthesis housing inflation inspection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104075858A true CN104075858A (en) | 2014-10-01 |
| CN104075858B CN104075858B (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310554015.8A Active CN104075858B (en) | 2013-11-08 | 2013-11-08 | A kind of silica-gel breast prosthesis housing inflation inspection equipment |
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| Country | Link |
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| CN (1) | CN104075858B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1137889A (en) * | 1997-07-16 | 1999-02-12 | Cosmo Keiki:Kk | Device for testing leakage and flow rate |
| JP2004284677A (en) * | 2003-03-06 | 2004-10-14 | Furukawa Mfg Co Ltd | Method and device for testing leakage of package seal part |
| JP4061779B2 (en) * | 1999-06-16 | 2008-03-19 | 株式会社デンソー | Leakage measuring device and leak inspection device |
| CN101825514A (en) * | 2010-05-21 | 2010-09-08 | 北京理工大学 | Flow-type leakage detection method and device thereof |
| CN203551225U (en) * | 2013-11-08 | 2014-04-16 | 上海威宁整形制品有限公司 | Inflatable test device for breast implant shell |
-
2013
- 2013-11-08 CN CN201310554015.8A patent/CN104075858B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1137889A (en) * | 1997-07-16 | 1999-02-12 | Cosmo Keiki:Kk | Device for testing leakage and flow rate |
| JP4061779B2 (en) * | 1999-06-16 | 2008-03-19 | 株式会社デンソー | Leakage measuring device and leak inspection device |
| JP2004284677A (en) * | 2003-03-06 | 2004-10-14 | Furukawa Mfg Co Ltd | Method and device for testing leakage of package seal part |
| CN101825514A (en) * | 2010-05-21 | 2010-09-08 | 北京理工大学 | Flow-type leakage detection method and device thereof |
| CN203551225U (en) * | 2013-11-08 | 2014-04-16 | 上海威宁整形制品有限公司 | Inflatable test device for breast implant shell |
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| Publication number | Publication date |
|---|---|
| CN104075858B (en) | 2016-07-06 |
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