CN105424297B - A kind of quick coupling dynamic airtightness detection station - Google Patents
A kind of quick coupling dynamic airtightness detection station Download PDFInfo
- Publication number
- CN105424297B CN105424297B CN201610030593.5A CN201610030593A CN105424297B CN 105424297 B CN105424297 B CN 105424297B CN 201610030593 A CN201610030593 A CN 201610030593A CN 105424297 B CN105424297 B CN 105424297B
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- Prior art keywords
- quick coupling
- dynamic
- polarization
- manifold
- cylinder
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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
Abstract
The present invention relates to quick coupling leak-testing apparatus technical fields, more particularly to a kind of quick coupling dynamic airtightness detection station, dynamic airtightness detection station is set to index dial periphery, the dynamic airtightness detection station includes multiple detection manifolds and a manifold mounting bracket, and the cylinder being movable in a vertical direction for controlling detection manifold is equipped at the top of manifold mounting bracket；The lower end of manifold is detected equipped with the matched flaring of nut end with quick coupling；Dynamic airtightness detection station further includes multiple clamping cylinders for clamping the housing of quick coupling；Clamping cylinder is mounted on a horizontal sliding table being driven by the cylinder, which is mounted on the top of a vertical slide unit being driven by the cylinder.Lock pin can be inserted into quick coupling by the present invention carries out dynamic airtightness detection to quick coupling, is especially provided with dynamic polarization mechanism, can simulate lock pin under normality and be inserted into the state in quick coupling.
Description
Technical field
The present invention relates to quick coupling leak-testing apparatus technical field, more particularly to a kind of quick coupling dynamic sealing
Property detection station.
Background technology
Quick coupling is that a kind of tool that do not need can be achieved with pipeline connection or the connector of disconnection.Quick coupling can be divided into:
It is air snap joint, oxygen fuel gas snap joint, gas-liquid sharing snap joint, oil pressure snap joint, lazy
The quick coupling of property gas, the quick coupling of coolant water temperature oil, semiconductor snap joint.
As conduit coupling, leakproofness directly affects pipeline safety, and the leakproofness of quick coupling includes static sealing
Property and dynamic airtightness.In actual use, lock pin is inserted into the deviation there are certain angle in maincenter.Traditional detection dress
Lock pin can only be inserted into being sealed property in maincenter by, which setting, detects, and can not simulate the state that lock pin is inserted under normality, i.e., traditional
Device for the detection of quick coupling dynamic airtightness is due to design defect, and there are larger detection errors.
Invention content
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of quick coupling dynamic airtightness detection work
Lock pin can be inserted into quick coupling and carry out dynamic airtightness detection to quick coupling by position, especially be provided with dynamic partially
It shakes mechanism, lock pin under normality can be simulated and be inserted into the state in quick coupling.
To solve the above problems, the present invention provides following technical scheme：
A kind of quick coupling dynamic airtightness detection station, the dynamic airtightness detection station are set to index dial week
Side, index dial are equipped with the clamping fixture for clamping quick coupling, which includes multiple detection discriminations
Pipe and a manifold mounting bracket are equipped at the top of the manifold mounting bracket and are vertically transported for controlling detection manifold
Dynamic cylinder；The lower end of the detection manifold is equipped with the matched flaring of nut end with quick coupling；The dynamic airtightness
Detection station further includes multiple clamping cylinders for clamping the housing of quick coupling；The clamping cylinder is mounted on one by gas
On the horizontal sliding table of cylinder driving, which is mounted on the top of a vertical slide unit being driven by the cylinder.
Further, the side of the detection manifold is equipped with the branch pipe being connected to air source, between the detection manifold and air source
It is additionally provided with pressure sensor.
Further, the dynamic airtightness detection station further includes the dynamic of dynamic analog when being inserted into for realizing lock pin
State po-larization mechanism.
Further, the dynamic polarization mechanism includes vertical slide unit, servo motor, polarization platform and lock pin；It is described perpendicular
Installation is transversely mounted plate there are one horizontally disposed on slide unit；The servo motor is installed on the lower end for being transversely mounted plate,
Stage+module is polarized in the upper end for being transversely mounted plate；Polarization block is installed in the middle part of the polarization platform lower end, in the polarization block
Center portion is equipped with cylindrical hole；The output end of the servo motor is equipped with the bam cam being inserted into cylindrical hole.
Advantageous effect：Lock pin, can be inserted into quickly by a kind of quick coupling dynamic airtightness detection station of the present invention
Dynamic airtightness detection is carried out to quick coupling in connector, dynamic polarization mechanism is especially provided with, normality underthrust can be simulated
Core is inserted into the state in quick coupling.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is the dimensional structure diagram of feeding station in the present invention；
Fig. 3 is the dimensional structure diagram of static sealing detection station in the present invention；
Fig. 4 is the dimensional structure diagram one of dynamic airtightness detection station in the present invention；
Fig. 5 is the dimensional structure diagram one of dynamic airtightness detection station in the present invention；
Fig. 6 is the dimensional structure diagram of dynamic polarization mechanism in the present invention；
Fig. 7 is the dimensional decomposition structure diagram of dynamic polarization mechanism in the present invention；
Fig. 8 is the dimensional structure diagram of sorting mechanism in the present invention；
Fig. 9 is the static schematic cross-sectional view of quick coupling；
Figure 10 is the dynamic schematic cross-sectional view of quick coupling；
Reference sign：Index dial 1, feeding station 2, static sealing detection station 3, dynamic airtightness detection station
4, feeding station 5, dynamic polarization mechanism 6, sorting mechanism 7, clamping fixture 8, quick coupling 9, proximal end 9a, nut end 9b, outside
Cover 9c, horizontal slide unit 10, longitudinal slide unit 11, horizontal mounting plate 12, gas folder 13, detection manifold 14, flaring 14a, manifold installation branch
Frame 15, clamping cylinder 16, horizontal sliding table 17, vertical slide unit 18, vertical slide unit 19 are transversely mounted plate 20, through-hole 20a, servo electricity
Machine 21 polarizes platform 22, lock pin 23, support column 24, cylindrical boss 24a, polarization block 25, cylindrical hole 25a, axle sleeve 26, cam
26a, switching mechanism 27, material-dropping hole 28, strut 29, feeding box 30.
Specific implementation mode
With reference to the accompanying drawings of the specification and embodiment, specific embodiments of the present invention are described in further detail：
Shown in referring to Fig.1, continuously examined using the multistation of index dial 1 based on multistation quick coupling sealing propertytest machine
Device is surveyed, the bottom of index dial 1 was equipped with the servo drive motor for driving 1 rotated stepwise of index dial, along index dial 1 week
It encloses and is disposed with feeding station 2, static sealing detection station 3, dynamic airtightness detection station 4 and feeding station 5, feeding
Station 5 is additionally provided with sorting mechanism 7, for filtering out underproof 9 product of quick coupling of detection, dynamic airtightness detection station 4
It is additionally provided with dynamic polarization mechanism 6, dynamic analog when being inserted into for realizing lock pin 23.Index dial 1 is close along feeding station 2, static state
The direction that envelope property detection station 3, dynamic airtightness detection station 4 and feeding station 5 are arranged is rotated with 90 degree for step angle, each work
Synchronization action is completed in the gap that the rotation of index dial 1 stops in position.
The position of corresponding four stations is equipped with being controlled for positioning clamping for quick coupling 9 for identical quantity on index dial 1
Quick coupling 9, is transferred on index dial 1 on clamping fixture corresponding with feeding station 28 by feeding station 2 by tool 8 first；
Subsequent index dial 1 rotates 90 degree, pass through on index dial 1 feeding station 2 be equipped with quick coupling 9 clamping fixture 8 be moved to it is quiet
It (is slotting to carry out static sealing detection to quick coupling 9 by static sealing detection station 3 at state sealing propertytest station 3
Enter the leakproofness of 23 state of lock pin), static sealing detection is mainly by the way of pressurization, pressurize and pressure measurement to quick coupling 9
Interior pressure value is detected, and in detected quick coupling 9, as qualification, detected value of the detected value in calibration range are low
It is unqualified in calibration range；Subsequent index dial 1 rotates 90 degree, passes through on index dial 1 fast after static sealing detects
Quick coupling 9 is moved to dynamic airtightness detection station 4 and carries out dynamic airtightness detection (insertion 23 state of lock pin to quick coupling 9
Leakproofness), it is same using pressurizeing, being detected to the pressure value in quick coupling 9 by the way of pressurize and pressure measurement, work as detected value
It is qualification in calibration range, detected value is unqualified less than calibration value, and dynamic airtightness detection station 4 is additionally provided with dynamic partially
Mechanism of shaking 6, the dynamic polarization mechanism 6 act on lock pin 23, and lock pin 23 is made to generate polarization dynamic analog relative to quick coupling 9,
To simulate, lock pin 23 under normality is inserted into quick coupling 9 and the cooperation in lock pin 23 under use state and quick coupling 9 is closed
System；Subsequent index dial 1 rotates 90 degree, and the quick coupling 9 detected by dynamic airtightness on index dial 1 is moved to feeding station 5,
The quick coupling 9 after the detection on clamping fixture 8 is taken out by feeding station 5, by sorting mechanism 7 to the certified products after detection
It is sorted with defective work.
It should be noted that being only demarcated as the quick of qualification in static sealing detection and dynamic airtightness detection
Connector 9 is just finally determined as certified products, enters on certified products turnover box or the conveyer belt of the next process of connection.
With reference to shown in Fig. 2, feeding station 2 includes the horizontal slide unit 10 being driven by the cylinder and longitudinal slide unit 11, longitudinal slide unit
11 are installed in horizontal slide unit 10 and can slide in the horizontal direction, and being equipped in longitudinal slide unit 11 can be in movement in vertical direction
Horizontal mounting plate 12, multiple gas folders 13 are equipped on horizontal mounting plate 12, are gripped multiple quick couplings 9 for synchronous, are improved inspection
Efficiency is surveyed, gas folder 13 grips in the drive of horizontal slide unit 10 and longitudinal slide unit 11 from quick coupling vibration disc material feeder structure to be checked
The quick coupling 9 of survey, and the proximal end 9a of quick coupling 9 is inserted into the clamping fixture 8 on dutiful scale 1.
With reference to shown in Fig. 3, static sealing detection station 3 includes multiple detection manifolds 14 and detects manifold 14 for installing
Manifold mounting bracket 15, the top of manifold mounting bracket 15, which is equipped with, to be movable in a vertical direction for controlling detection manifold 14
Cylinder, detection manifold 14 are located at the surface of clamping fixture 8, and the lower end of detection manifold 14 is equipped with the nut end with quick coupling 9
The matched flaring 14a of 9b can make fast when cylinder, which drives detection manifold 14 to move down, to offset with the nut end 9b of quick coupling 9
Quick coupling 9 realizes that self sealss, the side of detection manifold 14 are equipped with the branch pipe being connected to air source, add to be inflated into quick coupling 9
Pressure detects and is additionally provided with pressure sensor between manifold 14 and air source, for detecting the atmospheric pressure value in quick coupling 9, works as inflation
Pressure stops inflation after reaching setup pressure value, carries out the packet pressure of certain time, detects the pressure in quick coupling 9 after pressurize again
Force value, if the pressure difference between the pressure value and setup pressure value that are detected after pressurize judges the quick coupling more than calibration value
9 static sealing detection is unqualified.
With reference to shown in Fig. 4 and Fig. 5, dynamic airtightness detection station 4 also includes multiple detection manifolds 14 and manifold installation
Holder 15, the installation method of detection manifold 14 and operation principle detect work with static sealing in dynamic airtightness detection station 4
Detection manifold 14 is identical on position 3, and dynamic airtightness detection station 4 further includes multiple folders for clamping 9 housing 9c of quick coupling
Tight cylinder 16, clamping cylinder 16 are mounted on a horizontal sliding table 17 being driven by the cylinder, which is mounted on one
The top for the vertical slide unit 18 being driven by the cylinder, clamping cylinder 16 is close with quick coupling 9 under the drive of horizontal sliding table 17 and presss from both sides
Live in housing 9c dials up the housing 9c of quick coupling 9 so that lock pin 23 is inserted into quick coupling 9 under the drive of vertical cylinder
Maincenter in.
Referring to figure 6 and figure 7 shown in, dynamic airtightness detection station 4 further include be arranged below index dial 1 by lock pin 23 from
8 lower end of clamping fixture is inserted into the dynamic polarization mechanism 6 in maincenter, which includes vertical slide unit 19, servo electricity
Machine 21 polarizes platform 22 and lock pin 23, is installed on vertical slide unit 19 and is transversely mounted plate 20, servo motor there are one horizontally disposed
21 are installed on the lower end for being transversely mounted plate 20, and polarization platform 22 is installed on the upper end for being transversely mounted plate 20, polarization platform 22
Lower part both sides have been bolted support column 24, and the bottom of support column 24 is equipped with cylindrical boss 24a, is transversely mounted on plate 20
Equipped with the through-hole 20a with cylindrical boss 24a clearance fits, polarization block 25 is installed in the middle part of 22 lower end of polarization platform, this is partially
The central part of block 25 of shaking is equipped with cylindrical hole 25a, and the output end of servo motor 21 is equipped with across being transversely mounted plate 20 and be inserted into
The axle sleeve 26 in the cylindrical hole 25a of block 25 is polarized, the top of axle sleeve 26 is equipped with cam 26a, and it is flat that lock pin 23 is installed vertically on polarization
The upper end of platform 22, lock pin 23 are inserted into quick coupling 9 across clamping fixture 8 from bottom to up under the drive of vertical slide unit 19
In maincenter, when 21 propeller shaft sleeve 26 of servo motor rotates in the cylindrical hole 25a for polarizing block 25, the cam at 26 top of axle sleeve
26a hits cylindrical hole 25a inner walls, polarization platform 22 is made to polarize movement on being transversely mounted plate 20, wherein 24 bottom of support column
Gap between cylindrical boss 24a and the through-hole 20a coordinated with it is used to control polarization platform 22 and occurs when polarization moves
Amplitude.
With reference to shown in Fig. 8, feeding station 5 also include horizontal slide unit 10 identical with feeding station 2, longitudinal slide unit 11,
The gentle folder 13 of horizontal mounting plate 12, for quick coupling 9 to be gripped from clamping fixture 8, unlike feeding station 2,
Feeding station 5 further includes being set to the sorting mechanism 7 of 1 lower section of index dial, and sorting mechanism 7 includes switching mechanism 27 and material-dropping hole
28, be equipped on switching mechanism 27 and press from both sides 13 one-to-one struts 29 with the gas in feeding station 5, strut 29 simultaneously also with indexing
On disk 1 in feeding station 5 clamping fixture 8 correspond, each strut 29 be controlled by cylinder respectively it is scalable, before strut 29
End is equipped with feeding box 30, detects the strut 29 corresponding to qualified quick coupling 9 and is stretched out under the control of cylinder, passes through strut
The feeding box 30 of 29 front ends catch the quick coupling 9 unclamped after 13 gripping of gas folder, detect corresponding to underproof quick coupling 9
Strut 29 do not stretch out, gas folder 13 unclamp after underproof quick coupling 9 directly by material-dropping hole 28 fall into be arranged in material-dropping hole
28 lower sections do not conform in product turnover box, are overturn by controlling switching mechanism 27, quick coupling 9 qualified in feeding box 30 is poured into
In to certified products turnover box or on the conveyer belt of the next process of connection.
Multistation quick coupling sealing propertytest machine uses 1 feed mechanism of index dial driven by servo drive motor, will
Feeding station 2, static sealing detection station 3, dynamic airtightness detection station 4 and feeding station 5 are arranged in index dial 1 week
It encloses, whole equipment floor space is small, and largely using cylinder as driving element, debugging is convenient, and control is simple, realizes fast quick access
In automatic sorting action after first 9 static sealing detection, dynamic airtightness detection and detection, especially dynamic airtightness detection
It is additionally provided with the dynamic polarization mechanism 6 being inserted into quick coupling 9 for simulating lock pin 23 under normality, instead of traditional artificial inspection
The hard work for surveying fast sealing, improves detection efficiency, omission factor is low, high degree of automation.
The above described is only a preferred embodiment of the present invention, not making any limit to the technical scope of the present invention
System, thus it is every according to the technical essence of the invention to any subtle modifications, equivalent variations and modifications made by above example,
In the range of still falling within technical scheme of the present invention.
Claims (1)
1. a kind of quick coupling dynamic airtightness detection station, it is characterised in that：The dynamic airtightness detection station（4）Setting
In index dial（1）Periphery, index dial（1）Equipped with for clamping quick coupling（9）Clamping fixture（8）, dynamic airtightness inspection
Survey station（4）Include multiple detection manifolds（14）With a manifold mounting bracket（15）, the manifold mounting bracket（15）'s
Top is equipped with for controlling detection manifold（14）The cylinder being movable in a vertical direction；The detection manifold（14）Lower end be equipped with
With quick coupling（9）Nut end（9b）Matched flaring（14a）；The dynamic airtightness detection station（4）Further include more
It is a to be used to clamp quick coupling（9）Housing（9c）Clamping cylinder（16）；The clamping cylinder（16）Mounted on one by gas
The horizontal sliding table of cylinder driving（17）On, the horizontal sliding table（17）The vertical slide unit being driven by the cylinder mounted on one（18）Top
Portion；
The detection manifold（14）Side be equipped with the branch pipe that is connected to air source, the detection manifold（14）It is also set up between air source
There is pressure sensor；
The dynamic airtightness detection station（4）Further include for realizing lock pin（23）The dynamic polarization of dynamic analog when insertion
Mechanism（6）；
The dynamic polarization mechanism（6）Including vertical slide unit（19）, servo motor（21）, polarization platform（22）And lock pin（23）；
The vertical slide unit（19）Upper installation is transversely mounted plate there are one horizontally disposed（20）；The servo motor（21）It is installed on this
It is transversely mounted plate（20）Lower end, polarize platform（22）It is installed on and is transversely mounted plate（20）Upper end；
Polarize platform（22）Lower part both sides be bolted support column（24）, support column（24）Bottom be equipped with cylinder
Boss（24a）, it is transversely mounted plate（20）It is equipped with and the cylindrical boss（24a）The through-hole of clearance fit（20a）；
The polarization platform（22）Polarization block is installed in the middle part of lower end（25）, the polarization block（25）Central part be equipped with cylindrical hole
（25a）；
Servo motor（21）Output end be equipped with across being transversely mounted plate（20）And it is inserted into polarization block（25）Cylindrical hole
（25a）Interior axle sleeve（26）, axle sleeve（26）Top be equipped with cam（26a）；
Work as servo motor（21）Propeller shaft sleeve（26）In polarization block（25）Cylindrical hole（25a）When interior rotation, axle sleeve（26）Top
Cam（26a）Hit cylindrical hole（25a）Inner wall makes polarization platform（22）It is being transversely mounted plate（20）Upper polarization movement.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610030593.5A CN105424297B (en) | 2016-01-15 | 2016-01-15 | A kind of quick coupling dynamic airtightness detection station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610030593.5A CN105424297B (en) | 2016-01-15 | 2016-01-15 | A kind of quick coupling dynamic airtightness detection station |
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| CN105424297A CN105424297A (en) | 2016-03-23 |
| CN105424297B true CN105424297B (en) | 2018-08-28 |
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| CN113280989B (en) * | 2021-04-13 | 2024-03-19 | 深圳市磐锋精密技术有限公司 | Air tightness detection jig and detection method for photoelectric module tail fiber packaging structure |
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| CN103278276A (en) * | 2013-05-02 | 2013-09-04 | 周俊雄 | Automatic detecting machine for quick joint |
| CN104374533A (en) * | 2014-12-12 | 2015-02-25 | 苏州工业园区艺达精密机械有限公司 | Airtightness testing machine capable of quickly changing tooling |
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| CN105241612A (en) * | 2015-10-19 | 2016-01-13 | 西南石油大学 | Dynamic test device and method for thread sealing performance of oil pipe adapter |
| CN205333268U (en) * | 2016-01-15 | 2016-06-22 | 宁波新邦工具有限公司 | Quick -operation joint dynamic seal nature detection station |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS62226033A (en) * | 1986-03-28 | 1987-10-05 | Agency Of Ind Science & Technol | Evaluating device for sliding state of mechanical seal |
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2016
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103278276A (en) * | 2013-05-02 | 2013-09-04 | 周俊雄 | Automatic detecting machine for quick joint |
| CN104849000A (en) * | 2014-12-06 | 2015-08-19 | 重庆溯联汽车零部件有限公司 | Joint air tightness detection machine |
| CN104374533A (en) * | 2014-12-12 | 2015-02-25 | 苏州工业园区艺达精密机械有限公司 | Airtightness testing machine capable of quickly changing tooling |
| CN105241612A (en) * | 2015-10-19 | 2016-01-13 | 西南石油大学 | Dynamic test device and method for thread sealing performance of oil pipe adapter |
| CN205333268U (en) * | 2016-01-15 | 2016-06-22 | 宁波新邦工具有限公司 | Quick -operation joint dynamic seal nature detection station |
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