CN208297069U - Kettle body air-tightness detection device - Google Patents
Kettle body air-tightness detection device Download PDFInfo
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- CN208297069U CN208297069U CN201821004367.0U CN201821004367U CN208297069U CN 208297069 U CN208297069 U CN 208297069U CN 201821004367 U CN201821004367 U CN 201821004367U CN 208297069 U CN208297069 U CN 208297069U
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Abstract
The utility model relates to leak-testing apparatus technical fields, specially a kind of kettle body air-tightness detection device, it includes driving assembly and detection components, driving assembly driving detection components are selectively up and down to enter or exit the inner cavity for placing kettle body to be detected thereunder, detection components include support and cricoid air bag, air pocket rings are set around the side of support, it can be bonded after inflating with the inner wall of bottle body, rest base is equipped with bleeding point and vacuum transducer, air bag is equipped with inflating port, inflating port is connect by the first conduit with gas source, bleeding point is connect by the second conduit with vacuum evacuation device, when detection, air bag, which comes downwards to kettle body intracavity and expands, fits in kettle body inner wall, air pressure is set to reach threshold value by extracting the air between detection components and bottom of the pot, and the situation of change by detecting its air pressure judges the sealing performance of kettle body, The utility model detection components and kettle body cooperation are close, and testing result is precisely reliable, and practicability and versatility are good.
Description
Technical field
The utility model relates to leak-testing apparatus technical fields, specially kettle body air-tightness detection device.
Background technique
Existing electric kettle includes kettle body and heated base, and kettle body generally passes through welding or bonding by bottle body and bottom of the pot
Mode be formed by connecting, when kettle body is in heating or use process, leaked due to being not connected firmly between bottle body and bottom of the pot
When the phenomenon that water, it will the danger such as electric leakage, scald occur, therefore in traditional production technology, need the leakproofness to kettle body
It is detected, it is ensured that bottle body is completely embedded with kettle body.
Leak detection method currently used for detecting kettle body sealing performance generally comprises two kinds, the first is that one is packed into kettle body
Quantitative water simultaneously stands one end time, sees whether the phenomenon that leak occur, this kind of test mode the time it takes is longer, separately
It also needs to carry out secondary recovery to the water of test outside, process is relatively time-consuming and cumbersome；Second is using specific mold to pot
Body is sealed and is filled with gas toward its inner cavity, stands a period of time and observes the situation of change of its air pressure, although this kind of mode
High degree of automation, but need to make dedicated sealing smelting tool in traditional handicraft according to the shape of kettle body intracavity, and seal smelting
Real sealing is difficult to due to the influence of foozle between tool and kettle body intracavity, can inevitably cause shadow to test result
It rings, and above situation becomes apparent for the kettle body of glass material.Therefore, one kind is researched and developed to leak hunting precisely, for detecting
The device of kettle body leakproofness is very necessary.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of kettle body air-tightness detection device,
Good airproof performance, result of leaking hunting are accurate, and the kettle body being related to includes bottle body and bottom of the pot, and the bottom of the pot is fixedly connected on the lower end of bottle body,
The bottle body upper end offers pot mouth.
In order to solve the above-mentioned technical problem, the utility model uses following technical scheme:
A kind of kettle body air-tightness detection device, including driving assembly and detection components, driving assembly drive detection components choosing
Selecting property is up and down to enter or exit the inner cavity for placing kettle body to be detected thereunder, the detection components include support and
Cricoid air bag, the air pocket rings are set around the side of support, can be bonded with the inner wall of bottle body after inflation, the rest base
Equipped with bleeding point and vacuum transducer, the air bag is equipped with inflating port, and the inflating port is connect by the first conduit with gas source, institute
Bleeding point is stated to connect by the second conduit with vacuum evacuation device.
Compared with prior art, detection device provided by the utility model when detecting, drives detection by driving assembly
Component enters kettle body intracavity by pot mouth and is displaced downwardly to preset height, the air bag inflation and the inner wall for being bonded bottle body, with
The test chamber between detection components, bottle body inner wall and bottom of the pot is formed, the vacuum evacuation device is extracted by bleeding point and surveyed
Intracavitary gas is tried, its pressure value is made to reach pressure maintaining after threshold value, then the air pressure in vacuum transducer detection test chamber is default
Situation of change in time, to determine whether the sealing performance of kettle body is qualified according to the situation of change of air pressure；In addition, this reality
Sealing kettle body in such a way that air bag expands, air bag can be fitted closely with kettle body inner wall with novel, to improve sealing
Effect keeps testing result more accurate, secondly as the characteristics of balloon expanding, therefore the utility model is adapted to difference
The kettle body of specification, to improve the versatility of detection device, in addition, since air bag is made of flexible material, to kettle body
The abrasion of inner wall is fairly small, to improve the practicality.
Further, the bearing sidepiece is equipped with the air bag mounting groove being recessed to its inside, and the air bag is set in institute
It states in air bag mounting groove, the support is equipped with the first catheter channel for being connected to its gentle capsule mounting groove in upside, first conduit
It is connect by the first catheter channel with gas source, above-mentioned set-up mode is simple and reasonable for structure compact.
Further, the driving component includes driving cylinder, the stretching direction direction of the piston rod of the driving cylinder
Downside, the detection components are mounted on the lower end of piston rod, and the driving cylinder selectively drives to be moved up under detection components
Kettle body intracavity, or move up reset and exit kettle body, it is advantageous since the reaction speed of cylinder is fast, output is accurate, structure is simple
In raising detection efficiency.
Further, the detection device further includes limit assembly, and the limit assembly includes position-arresting disk and connecting rod, institute
State the lower end that position-arresting disk is mounted on piston rod, the lower middle side part connection of connecting rod upper end and position-arresting disk, the support and company
The lower end of extension bar connects, and the driving component drives limit assembly to move down with detection components, when detection components enter kettle body
Inner cavity and when being displaced downwardly to preset height, the limit disk cover is located at the upside of pot mouth, moves down to further limit detection components
Height, prevent detection components move down excessively and damage bottom of the pot by pressure.
Further, the downside of the position-arresting disk corresponds to the pot mouth and is provided with buffer structure, and the buffer structure can be with
It is the rubber mat being connected on the downside of position-arresting disk, the buffer structure can prevent position-arresting disk from damaging pot since impulse force is excessive when moving down
Body.
Further, the detection device further includes rack and conveying mechanism, and the driving component is mounted on the rack
On, the conveying mechanism is equipped with the pedestal for placing kettle body, and the conveying mechanism is transported kettle body to be detected by pedestal
It is sent to the lower section of detection components, the set-up mode of the conveying mechanism can be improved the degree of automation of detection device, effectively mention
High detection efficiency.
Further, due to the sealing performance that test object is bottom of the pot and bottle body junction, when detecting, the inspection
It surveys component to be displaced downwardly to positioned at 1/4 to 1/2 position of kettle body intracavity height, the selection of above-mentioned height can accurately detect bottom of the pot
It is whether qualified with the sealing performance of bottle body junction, secondly, the selection of above-mentioned height can reduce the volume of test chamber, so as to shorten
The time vacuumized improves the efficiency of detection, and reduces energy consumption.
Detection method includes the following steps for above-mentioned detection device:
Step 1: driving assembly drives detection components to enter kettle body intracavity by pot mouth and is displaced downwardly to preset height；
Step 2: air bag inflation and the inner wall for being bonded bottle body are located at detection components, bottle body inner wall and bottom of the pot to be formed
Between test chamber；
Step 3: vacuum evacuation device extracts the gas in test chamber by bleeding point, protects after so that its pressure value is reached threshold value
Pressure；
Step 4: vacuum transducer detects the situation of change of air pressure within a preset time in test chamber, to judge pot
Whether body sealing performance is qualified.
Above-mentioned detection method detection efficiency is high, testing result is accurate, convenient and efficient, is conducive to production application.
Detailed description of the invention
Fig. 1 is the structural schematic diagram before the detection device detection of embodiment one
Structural schematic diagram when Fig. 2 is the detection device detection of embodiment two
Fig. 3 is the structural schematic diagram of detection components
Fig. 4 is the structural schematic diagram of the detection device of embodiment two
Specific embodiment
Below in conjunction with Detailed description of the invention specific embodiment of the present utility model.
Embodiment one:
Referring to Fig. 1, the present embodiment provides a kind of kettle body air-tightness detection device, the kettle body 1 being related to includes bottle body 11 and pot
Bottom 12, the bottom of the pot 12 are fixedly connected on the lower end of bottle body 11, and 11 upper end of bottle body offers pot mouth 13, the detection device
Including rack 32, pedestal 2, driving assembly 3 and detection components 4, the detection components 4 are mounted in rack 32.
Referring to Fig. 1 and Fig. 2, the kettle body 1 is placed on pedestal 2 upward in pot mouth 13, and the driving component 3 includes driving
Take offence cylinder 31, the driving cylinder 31 is set to 2 top of pedestal by rack 32, the stretching direction of piston rod 311 towards downside,
The detection components 4 are mounted on the lower end of piston rod 311, and the detection components 4 can be with respect to about 1 kettle body by driving assembly 3
Activity is placed thereunder specifically, the driving cylinder 31 driving 4 selectivity of detection components are up and down with entering or exiting
Kettle body to be detected 1 inner cavity.
Referring to Fig. 1 to Fig. 3, the detection components 4 include support 41 and cricoid air bag 42, it is preferred that the air bag 42
Material be silica gel or rubber, 41 side of support correspond to the air bag 42 be equipped with to its inside be recessed air bag install
Slot 411, for the air bag 42 around being set in the air bag mounting groove 411, the air bag 42 is equipped with inflating port 421, the inflation
Mouth 421 is connect by the first conduit 43 with gas source 7, and 41 bottom of support is equipped with bleeding point 412 and vacuum transducer 413, institute
It states bleeding point 412 to connect by the second conduit 44 with vacuum evacuation device 8, the support 41, which is equipped with, is connected to the gentle capsule installation in its upside
First catheter channel 415 of slot 411, first conduit 43 are connect by the first catheter channel 415 with gas source, a kind of specific
Embodiment in, the Pipe installing slot 414 on the upside of it, first catheter channel are offered in the middle part of the support 41
The 415 connections Pipe installing slot 414 and air bag mounting groove 411, first conduit 43 run through first catheter channel 415
And extend Pipe installing slot 414 and connect with gas source 7, the bleeding point 412 is provided in Pipe installing slot 414, and described second
Conduit 44 extends Pipe installing slot 414 and connect with vacuum evacuation device 8.
Referring to Fig. 1 to Fig. 3, when detection, the driving component 3 drives detection components 4 to enter 1 inner cavity of kettle body by pot mouth 13
And it is displaced downwardly to preset height, 42 inflation of air bag and the inner wall for being bonded bottle body 11 are located at detection components 4, pot to be formed
Test chamber 10 between 11 inner wall of body and bottom of the pot 12, the vacuum evacuation device 8 are extracted in test chamber 10 by bleeding point 412
Gas makes its pressure value reach pressure maintaining after threshold value, and then vacuum transducer 413 detects the air pressure in test chamber 10 in preset time
Interior situation of change.
Referring to fig. 2, as a preferred solution, since test object is the leakproofness of bottom of the pot 12 and 11 junction of bottle body
Can, therefore when detecting, the detection components 4 are displaced downwardly to positioned at 1/4 to 1/2 position of 1 cavity heights of kettle body, preferably height
It is the 1/4 or 1/3 of 1 cavity heights of kettle body；The selection of above-mentioned height can accurately detect bottom of the pot 12 and 11 junction of bottle body
Sealing performance it is whether qualified, secondly, the selection of above-mentioned height can reduce the volume of test chamber 10, so as to shorten vacuumize when
Between, the efficiency of detection is improved, and reduce energy consumption.
Referring to Fig. 1 to Fig. 3, as a preferred solution, the detection device further includes limit assembly 5, the limit
Component 5 includes position-arresting disk 51 and connecting rod 52, and the position-arresting disk 51 is mounted on the lower end of piston rod 311, in the connecting rod 52
End is connect with the lower middle side part of position-arresting disk 51, and the support 41 is connect with the lower end of connecting rod 52, it is preferred that the connecting rod 52
It is mounted in Pipe installing slot 414, the position-arresting disk 51 offers the work for passing through for the first conduit 43 and the second conduit 44
Skill hole 511, in order to be effectively reduced the weight and material utilization amount of position-arresting disk 51, the fabrication hole 511 is equipped with multiple.It is described
Driving assembly 3 drives limit assembly 5 to move down with detection components 4, when detection components 4 enter 1 inner cavity of kettle body and are displaced downwardly to pre-
If when height, the position-arresting disk 51 covers the upside for being located at pot mouth 13, to further limit the height that detection components 4 move down, prevent
Only detection components 4 move down excessively and damage bottom of the pot 12 by pressure.
Referring to Fig. 3, the downside of the position-arresting disk 51 corresponds to the pot mouth 13 and is provided with buffer structure 512, the buffering knot
Structure 512 be preferably ring be located at 51 lower end of position-arresting disk one circle rubber mat, the buffer structure 512 can prevent position-arresting disk 51 when moving down by
It is excessive in impulse force and damage kettle body.
Referring to Fig. 1 to Fig. 3, the detection method of the utility model is as follows: being first placed on kettle body 1 upward in pot mouth 13
On pedestal 2, then drives cylinder 31 that detection components 4 is driven to enter 1 inner cavity of kettle body by pot mouth 13 and be displaced downwardly to 41 bottom of support
Positioned at 1/3 position of 1 cavity heights of kettle body, then gas source 7 is inflated by inflating port 421 to air bag 42, and air bag 42 expands simultaneously
It is bonded the inner wall of bottle body 11, to form the test chamber 10, device 8 is subsequently vacuumed out by bleeding point 412 and extracts test chamber
Gas in 10 makes its pressure value reach pressure maintaining after threshold value, and then vacuum transducer 413 detects the air pressure in test chamber 10 pre-
If the situation of change in the time, to judge whether the sealing performance of kettle body 1 is qualified according to the situation of change of air pressure, when testing
Bi Hou, air bag 42, which is deflated, to restore, and driving cylinder 31 drives detection components 4 to move up reset, takes out kettle body 1, and repeat the above steps
Carry out the sealing performance detection of next kettle body 1.
Compared with prior art, detection device provided by the utility model, by air bag 42 expand in the way of come close
Kettle body 1 is sealed, air bag 42 can be fitted closely with 1 inner wall of kettle body, to improve sealing effect, keep testing result more accurate, secondly,
Due to the expandable feature of air bag 42, the utility model is adapted to the kettle body 1 of different size, to improve detection device
Versatility, it is fairly small to the abrasion of 1 inner wall of kettle body in addition, since air bag 42 is made of flexible material, to improve
The practicality.
Embodiment two:
Referring to fig. 4, the difference between this embodiment and the first embodiment lies in the difference of the set-up mode of pedestal 2, the present embodiment
Detection device further includes conveying mechanism 6, and the conveying mechanism 6 is equipped with multiple pedestals 2 along its conveying direction, on each pedestal 2
It is placed with kettle body 1, the kettle body to be detected 1 on each pedestal 2 is successively transported under detection components 4 by the conveying mechanism 6
Side is sealed the detection of performance, it is preferred that and the driving component 3 and detection components 4 can be correspondingly provided with multiple groups, so as to
With the multiple kettle bodies 1 of one-time detection, the degree of automation of detection device is can be improved in the set-up mode of the conveying mechanism 6, effectively
Improve detection efficiency.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and is modified.Therefore, the utility model is not limited to specific embodiment disclosed and described above, right
Some modifications and changes of the utility model should also be as falling into the protection scope of the claims of the present utility model.In addition, to the greatest extent
It is used some specific terms in pipe this specification, these terms are merely for convenience of description, not to the utility model
Constitute any restrictions.
Claims (9)
1. kettle body air-tightness detection device, the kettle body being related to includes bottle body and bottom of the pot, and the bottom of the pot is fixedly connected under bottle body
End, the bottle body upper end offer pot mouth, it is characterised in that:
The detection device includes driving assembly and detection components, driving assembly drive detection components selectively up and down with into
Enter or exit the inner cavity for placing kettle body to be detected thereunder, the detection components include support and cricoid air bag, described
Air pocket rings are set around the side of support, can be bonded with the inner wall of bottle body after inflation, and the rest base is equipped with bleeding point and very
Empty sensor, the air bag are equipped with inflating port, and the inflating port is connect by the first conduit with gas source, and the bleeding point passes through the
Two conduits are connect with vacuum evacuation device.
2. kettle body air-tightness detection device according to claim 1, it is characterised in that: the bearing sidepiece is equipped with to it
The air bag mounting groove of inside recess, the air bag are set in the air bag mounting groove.
3. kettle body air-tightness detection device according to claim 2, it is characterised in that: the support, which is equipped with, is connected to its upside
With the first catheter channel of air bag mounting groove, first conduit is connect by the first catheter channel with gas source.
4. kettle body air-tightness detection device according to claim 1, it is characterised in that: the driving component includes driving gas
Cylinder, towards downside, the detection components are mounted on the lower end of piston rod in the stretching direction of the piston rod of the driving cylinder.
5. kettle body air-tightness detection device according to claim 4, it is characterised in that: it further include limit assembly, the limit
Hyte part includes position-arresting disk and connecting rod, and the position-arresting disk is mounted on the lower end of piston rod, the connecting rod upper end and position-arresting disk
The connection of lower middle side part, the lower end of the support and connecting rod connects, and the driving component drives limit assembly with detection components
It moves down together, when detection components enter kettle body intracavity and are displaced downwardly to preset height, the limit disk cover is located at the upside of pot mouth,
To limit the height that detection components move down.
6. kettle body air-tightness detection device according to claim 5, it is characterised in that: the downside of the position-arresting disk corresponds to institute
It states pot mouth and is provided with buffer structure.
7. kettle body air-tightness detection device according to claim 6, it is characterised in that: it further include conveying mechanism, it is described defeated
Mechanism is sent to be equipped with the pedestal for placing kettle body, kettle body to be detected is transported to detection group by pedestal by the conveying mechanism
Below part.
8. kettle body air-tightness detection device according to claim 1, it is characterised in that: when detection, under the detection components
It moves to positioned at 1/4 to 1/2 position of kettle body intracavity height.
9. kettle body air-tightness detection device according to any one of claims 1 to 8, it is characterised in that: it further include rack, institute
Driving assembly is stated to be mounted on the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821004367.0U CN208297069U (en) | 2018-06-27 | 2018-06-27 | Kettle body air-tightness detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821004367.0U CN208297069U (en) | 2018-06-27 | 2018-06-27 | Kettle body air-tightness detection device |
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| Publication Number | Publication Date |
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| CN208297069U true CN208297069U (en) | 2018-12-28 |
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| CN201821004367.0U Active CN208297069U (en) | 2018-06-27 | 2018-06-27 | Kettle body air-tightness detection device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593226A (en) * | 2018-06-27 | 2018-09-28 | 小熊电器股份有限公司 | Kettle body air-tightness detection device and detection method |
| CN110608861A (en) * | 2019-09-10 | 2019-12-24 | 深圳市誉辰自动化设备有限公司 | Soft package battery sealing performance detection method and device |
| CN110849639A (en) * | 2019-11-19 | 2020-02-28 | 安徽拓扑思汽车零部件有限公司 | Sleeve type leather bag edge detection device |
| CN113390586A (en) * | 2021-06-16 | 2021-09-14 | 马鞍山市奈特仪表科技有限公司 | Air-tight detection equipment for pressure gauge |
-
2018
- 2018-06-27 CN CN201821004367.0U patent/CN208297069U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593226A (en) * | 2018-06-27 | 2018-09-28 | 小熊电器股份有限公司 | Kettle body air-tightness detection device and detection method |
| CN108593226B (en) * | 2018-06-27 | 2024-03-29 | 小熊电器股份有限公司 | Kettle body air tightness detection device and detection method |
| CN110608861A (en) * | 2019-09-10 | 2019-12-24 | 深圳市誉辰自动化设备有限公司 | Soft package battery sealing performance detection method and device |
| CN110849639A (en) * | 2019-11-19 | 2020-02-28 | 安徽拓扑思汽车零部件有限公司 | Sleeve type leather bag edge detection device |
| CN110849639B (en) * | 2019-11-19 | 2021-11-12 | 上海保隆汽车科技(安徽)有限公司 | Sleeve type leather bag edge detection device |
| CN110849639B8 (en) * | 2019-11-19 | 2021-12-24 | 上海保隆汽车科技(安徽)有限公司 | Sleeve type leather bag edge detection device |
| CN113390586A (en) * | 2021-06-16 | 2021-09-14 | 马鞍山市奈特仪表科技有限公司 | Air-tight detection equipment for pressure gauge |
| CN113390586B (en) * | 2021-06-16 | 2024-04-30 | 马鞍山市奈特仪表科技股份有限公司 | Airtight check out test set for manometer |
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