CN206818361U - A kind of detection device of the micro- leakage of product seal cavity - Google Patents

A kind of detection device of the micro- leakage of product seal cavity Download PDF

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Publication number
CN206818361U
CN206818361U CN201720781766.7U CN201720781766U CN206818361U CN 206818361 U CN206818361 U CN 206818361U CN 201720781766 U CN201720781766 U CN 201720781766U CN 206818361 U CN206818361 U CN 206818361U
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China
Prior art keywords
product
gas
leakage
micro
detection
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CN201720781766.7U
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Chinese (zh)
Inventor
陈建家
陈天荣
康立勇
杨长龙
涂志灿
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Xiamen Hualian Electronic Science Technology Co Ltd
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Xiamen Hualian Electronic Science Technology Co Ltd
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Abstract

It the utility model is related to sealing propertytest technical field.The utility model discloses a kind of detection device of the micro- leakage of product seal cavity, including cabinet, support frame, the gentle physical examination geodesic structure of sealed gas-filling mechanism, the cabinet is provided with detection station, for placing and positioning product to be detected, support frame as described above is fixedly installed on cabinet, the sealed gas-filling mechanism, which can move up and down, to be arranged on support frame, the air inlet termination high-pressure air source of the sealed gas-filling mechanism, by moving down sealed gas-filling mechanism, the outlet side of sealed gas-filling mechanism can be made to be tightly connected with the liquid injection port of product upper surface to be detected, the bottom seal of the inlet end and product to be measured of the gas detection structure is tightly connected, whether the bottom seal for detecting product to be measured has gas leakage.By the utility model, the sealing of product can be quickly and easily differentiated, simple to operate, detection efficiency is high.

Description

A kind of detection device of the micro- leakage of product seal cavity
Technical field
The utility model belongs to sealing propertytest technical field, more particularly to a kind of inspection of the micro- leakage of product seal cavity Measurement equipment.
Background technology
For some products for needing to contain liquid, because of the needs in design, its structure is often a confined space, in The design template that portion hollows out.And the structure that this middle part hollows out, whether the other materials such as metalwork or working of plastics, all can not It is integrally formed, is required for several part combination formings by the mode such as welding, sealed, bonding, make-up, as illustrated in Figures 5 and 6 Medical earplug cleaning box 3, it is formed by upper casing and lower casing welding, and upper casing is provided with two communication with cavity of liquid injection port 31, lower casing Bottom is provided with 33 communication with cavity of sealing, and is tightened by tightening lid 32 and sealed.Can between lid 32 and sealing 33 but tighten There can be space, poor sealing, cause liquid seepage occur, cause product is bad great potential safety hazard to be even present.
The method whether lid 32 seals is tightened in existing detection is:Solvent (such as water) is first poured into the inner chamber of earplug cleaning box 3, Earplug cleaning box 3 is placed in horizontal table top, after a time after, whether observation desktop has water droplet, to differentiate that earplug cleaning box 3 is No sealing.After the completion of test, box inner chamber water need to be dried up.This method of testing is troublesome in poeration, wastes time and energy, and detection process In be also derived it is other such as remove, dry process, greatly increase cost of labor, reduce detection efficiency.
The content of the invention
The utility model purpose is that a kind of the close of product can be detected with rapid and convenient to solve the above problems to provide Feng Xing, process is few, easy to operate, greatly reduces cost of labor and improves the detection of the micro- leakage of product seal cavity of detection efficiency Equipment.
Therefore, the utility model discloses a kind of detection device of the micro- leakage of product seal cavity, including cabinet, support The gentle physical examination geodesic structure of frame, sealed gas-filling mechanism, the cabinet is provided with detection station, for placing and positioning production to be detected Product, support frame as described above are fixedly installed on cabinet, and the sealed gas-filling mechanism, which can move up and down, to be arranged on support frame, described close The air inlet termination high-pressure air source of gas injection mechanism is sealed, by moving down sealed gas-filling mechanism, the outlet of sealed gas-filling mechanism can be made The liquid injection port at end and product upper surface to be detected is tightly connected, the bottom of the inlet end and product to be measured of the gas detection structure Sealing is tightly connected, and whether the bottom seal for detecting product to be measured has gas leakage.
Further, the gas detection structure includes filling the glass tube and the first tracheae of solution, first tracheae The bottom seal of first end and product to be detected be tightly connected, the solution of glass tube is stretched at the second end of first escape pipe It is interior.
Further, the detection station is provided with groove, and the bottom of the groove is provided with stomata, first outlet The first end of pipe is connected with port sealing, and the sealed bottom of the product to be detected is arranged on groove port, product to be detected Bottom seal connected with groove.
Further, the detection station is a boss, and the outside of the boss upper surface raises up limited location portion, For being positioned to product to be detected.
Further, the sealed gas-filling mechanism includes core rubber, movable plate and cylinder, the air inlet termination of the core rubber High-pressure air source, the outlet side of the core rubber are the outlet side of sealed gas-filling mechanism, and the core rubber is fixedly installed on movable plate On, the movable plate is slidably arranged on support, and the cylinder is fixedly installed on support, the output of the movable plate and cylinder End is fixedly connected, and taking up it by cylinder moves up and down.
Further, the inlet end of the sealed gas-filling mechanism is connected by a precise pressure regulating valve with high-pressure air source.
Further, the quantity of the gentle physical examination geodesic structure of the detection station, precise pressure regulating valve, sealed gas-filling mechanism is It is multiple and correspond respectively.
Further, in addition to an auxiliary releasing mechanism, the outlet side for auxiliary seal gas injection mechanism depart to be detected The liquid injection port of product upper surface.
Further, the auxiliary releasing mechanism includes a pressing plate and a drive device, and the drive device is fixed and set Put on cabinet, the output end connection of the pressing plate and drive device, compressed or away to be detected by drive device band dynamic pressure plate Product.
Advantageous effects of the present utility model:
The utility model quickly and easily can carry out sealing propertytest to the seal cavity of product, to determine the close of product Envelope cavity whether there is gap, avoids product leakage and causes hidden danger be present, and detection process is few, easy to operate, greatly reduces people Work cost, detection efficiency is improved, and device structure is simple, cost is low.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model specific embodiment;
Fig. 2 is the schematic diagram one of the clipped structure of the utility model specific embodiment;
Fig. 3 is the schematic diagram two of the clipped structure of the utility model specific embodiment;
Fig. 4 is the structural representation of the sealed gas-filling mechanism of the utility model specific embodiment;
Fig. 5 is the structural representation one of medical earplug cleaning box of the present utility model;
Fig. 6 is the structural representation two of medical earplug cleaning box of the present utility model.
Embodiment
The utility model is further illustrated in conjunction with the drawings and specific embodiments.
As shown in figures 1 to 6, a kind of detection device of the micro- leakage of product seal cavity, including cabinet 1, support frame, sealing note The gentle physical examination geodesic structure of mechanism of qi structure, in this specific embodiment, cabinet 1 is square structure, certainly, in other embodiments, also may be used To be other arbitrary shapes, such as cylinder.Cabinet 1 is provided with openable front panel, and control circuit portion is placed with cabinet 1 Point.Support feet 11 is also bolted with four angles of the bottom of cabinet 1.
The upper surface of the cabinet 1 is provided with detection station 2, for placing and positioning product 3 to be detected, this specific embodiment In, product 3 to be detected is medical earplug cleaning box, and detection station 2 is a square boss, the periphery of the upper surface of boss 2 The limited location portion 22 that raises up is enclosed, for carrying out limitation positioning to product 2 to be detected.
Support frame as described above is fixedly installed on the upper surface of cabinet 1, including the first support frame 51 and the second support frame 52, described Sealed gas-filling mechanism, which can move up and down, to be arranged on the first support frame 51, and the inlet end of the sealed gas-filling mechanism is connect by tracheae High-pressure air source (not shown), by moving down sealed gas-filling mechanism, outlet side 411 and the doctor of sealed gas-filling mechanism can be made It is tightly connected with the liquid injection port 31 of the upper surface of earplug cleaning box 3, it is clear so as to which the gas of high-pressure air source is injected into medical earplug Wash in the inner chamber of box 3.
In this specific embodiment, the sealed gas-filling mechanism includes core rubber 41, movable plate 42 and cylinder 43, the gas injection First 41 inlet end connects high-pressure air source by tracheae, and the outlet side 411 of the core rubber 41 is the outlet side of sealed gas-filling mechanism, In this specific embodiment, each core rubber 41 has two outlet sides 411, corresponding to the two of the medical upper surface of earplug cleaning box 3 Individual liquid injection port 31, certainly, in other implementations, the quantity of the outlet side 411 of each core rubber 41 is set according to actual product, This is that those skilled in the art can realize easily, is no longer described in detail.
The core rubber 41 is fixedly installed on movable plate 42, and the movable plate 42 is slidably arranged in first support 51, Specifically, first support 51 is provided with two slide rails 511, movable plate 42 is provided with two chutes, movable plate 42 by chute with Slide rail 511 coordinates and can slided up and down relative to first support 51, and the cylinder 43 is fixedly installed in first support 51, described Movable plate 42 is fixedly connected with the output end of cylinder 43, and taking up it by cylinder 43 moves up and down, control terminal and the cabinet 1 of cylinder 43 Interior control circuit connection.Certainly, in other embodiments, cylinder 43 can also be replaced using motor, and this is this area skill What art personnel can realize easily, no longer describe in detail.
In this specific embodiment, in order to improve the note of the outlet side 411 of core rubber 41 and the medical upper surface of earplug cleaning box 3 The sealing of liquid mouth 31, detection accuracy is improved, is set on the outlet side 411 of core rubber 41 and is arranged with sealing ring 412.
The bottom seal 33 of the inlet end and product 3 to be measured of the gas detection structure is tightly connected, to be measured for detecting Whether the bottom seal 33 of product 3 has gas leakage.
In this specific embodiment, the gas detection structure including filling the tracheae of glass tube 6 and first of solution (in figure not Show), the detection station 2 is provided with groove 21, and the bottom of the groove 21 is provided with stomata 211, first escape pipe First end is tightly connected with stomata 211, and the second end of first escape pipe is stretched into the solution of glass tube 6, and medical earplug is clear The sealed bottom for washing box 3 is arranged on the port of groove 21, so that the bottom seal 33 of medical earplug cleaning box 3 and groove 21 are close Envelope connection.
In this specific embodiment, the solution in glass tube 6 is water, and certainly, in other embodiments, solution can also be it Its liquid, such as hand cleanser.
In this specific embodiment, the inlet end of the sealed gas-filling mechanism namely the inlet end of core rubber 41 are accurate by one Pressure regulator valve 7 is connected with high-pressure air source, and admission pressure can be accurately set by adjustment precision pressure regulator valve 7.Precise pressure regulating valve 7 is fixed It is arranged in second support 52.
In this specific embodiment, gas flowmeter 71, gas flowmeter are additionally provided between precise pressure regulating valve 7 and high-pressure air source 71 control terminal is connected with the control circuit in cabinet 1.
In this specific embodiment, in addition to an auxiliary releasing mechanism, the outlet side 411 for auxiliary seal gas injection mechanism are de- From the liquid injection port 31 of the medical upper surface of earplug cleaning box 3.
Specifically, the auxiliary releasing mechanism includes a pressing plate 81 and a drive device 83, the drive device 83 is fixed The upper surface of cabinet 1 is arranged on, the control terminal of drive device 83 is connected with the control circuit in cabinet 1, and the pressing plate 81 is set The top of medical earplug cleaning box 3, pressing plate 81 are connected with the output end of drive device 83, by drive device 83 with dynamic pressure plate about 81 Move and compression or remote medical earplug cleaning box 3.
In this specific implementation, drive device 83 is cylinder, and quantity is 2, is arranged on the both sides of medical earplug cleaning box 3, Both ends of its output end respectively with pressing plate 81 are fixedly connected.Certainly, in other embodiments, drive device 83 can also be by motor Etc. realizing, this is that those skilled in the art can realize easily, no longer describe in detail.
In this specific embodiment, two leads 521 are additionally provided with second support 52, correspondingly, pressing plate 81 is provided with two Individual pilot hole, coordinated by lead 521 and pilot hole to strengthen the stability that pressing plate 81 moves.
In this specific embodiment, the lower surface of pressing plate 81 is to be additionally provided with one layer on the face contacted with medical earplug cleaning box 3 Flexible material 82, pressing plate 81 is avoided to weigh medical earplug cleaning box 3 wounded.
In this specific embodiment, the upper surface of cabinet 1 is additionally provided with some operation buttons 9, including starts, stops, air inlet etc. Operation button, some operation buttons 9 are connected with the control circuit in cabinet 1 respectively.
In this specific implementation, detection station 2, precise pressure regulating valve 7, the quantity of core rubber 41 and glass tube 6 are for 5 and respectively Correspond, 5 core rubbers 41 are all fixed on a movable plate 42.Certainly, in other embodiments, detection station 2, precision The quantity of pressure regulator valve 7, core rubber 41 and glass tube 6 can select according to being actually needed, and this is that those skilled in the art can be with Realize, no longer describe in detail easily.
The course of work, earplug cleaning box 3 is positioned in detection station 2 on request, starting device, aids in releasing mechanism Pressing plate 81 moves down, and compresses earplug cleaning box 3, sealed gas-filling mechanism is moved down, and the outlet side 411 of core rubber 41 is sealed It is pressed into the liquid injection hole 31 of earplug cleaning box 3, opens gas flowmeter 71 and adjustment precision pressure regulator valve 7, makes the gas of certain pressure The inner chamber of body injection earplug cleaning box 3, whether the water in sight glass pipe 6 has bubble generation, if so, then illustrating cartridge bottom There is gas leakage;If it is not, then explanation cartridge bottom does not have gas leakage.After test terminates, sealed gas-filling mechanism rises, and makes note The outlet side 411 of gas first 41 departs from the liquid injection hole 31 of earplug cleaning box 3, then aids in the pressing plate 81 of releasing mechanism to rise, you can Take out earplug cleaning box 3.It is few to detect process, it is easy to operate, greatly reduce cost of labor, improve detection efficiency, and device structure Simply, cost is low.
Although specifically showing and describing the utility model with reference to preferred embodiment, those skilled in the art should This is understood, is not departing from the spirit and scope of the present utility model that appended claims are limited, in form and details On the utility model can be made a variety of changes, be the scope of protection of the utility model.

Claims (9)

  1. A kind of 1. detection device of the micro- leakage of product seal cavity, it is characterised in that:Including cabinet, support frame, sealed gas-filling machine The gentle physical examination geodesic structure of structure, the cabinet are provided with detection station, and for placing and positioning product to be detected, support frame as described above is solid Surely it is arranged on cabinet, the sealed gas-filling mechanism, which can move up and down, to be arranged on support frame, and the sealed gas-filling mechanism is entered Gas terminated high voltage source of the gas, by moving down sealed gas-filling mechanism, the outlet side of sealed gas-filling mechanism and product to be detected can be made The liquid injection port of upper surface is tightly connected, and the bottom seal of the inlet end and product to be measured of the gas detection structure is tightly connected, Whether the bottom seal for detecting product to be measured has gas leakage.
  2. 2. the detection device of the micro- leakage of product seal cavity according to claim 1, it is characterised in that:The gas detection Structure includes filling the glass tube and the first tracheae of solution, the first end of first tracheae and the bottom seal of product to be detected It is tightly connected, the second end of first tracheae is stretched into the solution of glass tube.
  3. 3. the detection device of the micro- leakage of product seal cavity according to claim 2, it is characterised in that:The detection station Groove is provided with, the bottom of the groove is provided with stomata, and the first end of first escape pipe is connected with port sealing, described to treat The sealed bottom of detection product is arranged on groove port, and the bottom seal of product to be detected connects with groove.
  4. 4. the detection device of the micro- leakage of product seal cavity according to claim 1, it is characterised in that:The detection station For a boss, the outside of the boss upper surface raises up limited location portion, for being positioned to product to be detected.
  5. 5. the detection device of the micro- leakage of product seal cavity according to claim 1, it is characterised in that:The sealed gas-filling Mechanism includes core rubber, movable plate and cylinder, and the air inlet termination high-pressure air source of the core rubber, the outlet side of the core rubber is The outlet side of sealed gas-filling mechanism, the core rubber are fixedly installed on movable plate, and the movable plate is slidably arranged on support, The cylinder is fixedly installed on support, and the movable plate is fixedly connected with the output end of cylinder, is taken up by cylinder and moved down thereon It is dynamic.
  6. 6. the detection device of the micro- leakage of product seal cavity according to claim 1 or 5, it is characterised in that:The sealing The inlet end of gas injection mechanism is connected by a precise pressure regulating valve with high-pressure air source.
  7. 7. the detection device of the micro- leakage of product seal cavity according to claim 6, it is characterised in that:The detection work Position, precise pressure regulating valve, the quantity of the gentle physical examination geodesic structure of sealed gas-filling mechanism are multiple and corresponded respectively.
  8. 8. the detection device of the micro- leakage of product seal cavity according to claim 1, it is characterised in that:Also include an auxiliary Releasing mechanism, the outlet side for auxiliary seal gas injection mechanism depart from the liquid injection port of product upper surface to be detected.
  9. 9. the detection device of the micro- leakage of product seal cavity according to claim 8, it is characterised in that:The auxiliary departs from Mechanism includes a pressing plate and a drive device, and the drive device is fixedly installed on cabinet, the pressing plate and drive device Output end connects, and is compressed or away from product to be detected by drive device band dynamic pressure plate.
CN201720781766.7U 2017-06-30 2017-06-30 A kind of detection device of the micro- leakage of product seal cavity Active CN206818361U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720781766.7U CN206818361U (en) 2017-06-30 2017-06-30 A kind of detection device of the micro- leakage of product seal cavity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720781766.7U CN206818361U (en) 2017-06-30 2017-06-30 A kind of detection device of the micro- leakage of product seal cavity

Publications (1)

Publication Number Publication Date
CN206818361U true CN206818361U (en) 2017-12-29

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Application Number Title Priority Date Filing Date
CN201720781766.7U Active CN206818361U (en) 2017-06-30 2017-06-30 A kind of detection device of the micro- leakage of product seal cavity

Country Status (1)

Country Link
CN (1) CN206818361U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111443690A (en) * 2020-04-28 2020-07-24 王来印 Automatic detection device for electric automation equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111443690A (en) * 2020-04-28 2020-07-24 王来印 Automatic detection device for electric automation equipment

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