CN110340033A - Pipeline system airtight detecting apparatus - Google Patents
Pipeline system airtight detecting apparatus Download PDFInfo
- Publication number
- CN110340033A CN110340033A CN201910705732.3A CN201910705732A CN110340033A CN 110340033 A CN110340033 A CN 110340033A CN 201910705732 A CN201910705732 A CN 201910705732A CN 110340033 A CN110340033 A CN 110340033A
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- China
- Prior art keywords
- sliding block
- axis
- airtight
- module
- detection
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/3404—Sorting according to other particular properties according to properties of containers or receptacles, e.g. rigidity, leaks, fill-level
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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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
- G01M3/28—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 for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2876—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 for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves
Abstract
The present invention provides a kind of pipeline system airtight detecting apparatus, including rotating detection platform, gas transmission module, air pressure detection module and sorting module, feeding station is successively surrounded in the rotation detection platform, airtight detection station, sortation process and feeding station, the top of the airtight detection station is arranged in the gas transmission module, an appendix is provided in the gas transmission module, the appendix is connected to an air pump, the bottom end of the airtight detection station is arranged in the air pressure detection module, a baroceptor is provided on the air pressure detection module, the sorting module is arranged at the sortation process, including three-dimensional motion mechanism and the sorting being arranged on three-dimensional motion mechanism folder.The present invention is controlled by the way of full-automatic, Fully-mechanized, continuously carry out feeding, airtight detection and sorting to valve body, is hardly needed by manual operation, the airtight detection efficiency before improving valve body factory reduces production cost.
Description
Technical field
The present invention relates to airtight detection technique field, in particular to a kind of pipeline system airtight detecting apparatus.
Background technique
Valve body is the main parts size of valve, is the control unit in fluid delivery system, have cut-off, adjusting, water conservancy diversion,
Prevent the functions such as adverse current, pressure stabilizing, shunting or overflow pressure relief.The sealing performance of valve body refers to that each sealing position of valve body prevents medium from letting out
The ability of dew is the most important technical performance index of valve body, generally requires before factory and carries out air-leakage test to valve body.
Currently, the air-leakage test of valve body mainly still by way of manual operation, carries out the valve body of batch one by one
Ventilation, then the intracorporal air pressure of valve is read by baroceptor, detect whether gas leakage situation.When the valve body of this batch is all complete
After detection, worker needs to sort valve body by qualified product and rejected product, then replaces another batch of valve body and carry out air-tightness
Detection, such detection mode is time-consuming and laborious, and the efficiency of airtight detection is relatively low, and cost of labor is higher.
Summary of the invention
The present invention provides a kind of pipeline system airtight detecting apparatus, before solving existing valve body factory
Airtight detection rely primarily on manually-operated mode, it is time-consuming and laborious, cause the efficiency of airtight detection relatively low, cost of labor is higher
The problem of.
In order to achieve the above object, the present invention provides a kind of pipeline system airtight detecting apparatus, including rotation detection are flat
Platform, gas transmission module, air pressure detection module and sorting module, be successively surrounded in the rotation detection platform feeding station,
Airtight detection station, sortation process and feeding station, the top of the airtight detection station is arranged in the gas transmission module, described
An appendix is provided in gas transmission module, the appendix is connected to an air pump, and the air pressure detection module is arranged in the gas
The bottom end of close detection station, a baroceptor is provided on the air pressure detection module, and the sorting module is arranged described
At sortation process, including three-dimensional motion mechanism and the sorting being arranged on three-dimensional motion mechanism folder.
Wherein, the rotation detection platform is rotatably arranged on the top of a divider, and the divider setting is in a job
On platform, by the way that divider motor driven on the table is arranged.
Wherein, one group of emission sensor is additionally provided at the feeding station.
Wherein, the defeated device module include the first sliding rail being vertically arranged and be slidably arranged on first sliding rail the
One sliding block is fixed at the first compression cylinder that on the first sliding rail and telescopic rod is connect with first sliding block, is vertically arranged
In the second sliding rail on first sliding block and the second sliding block being slidably arranged on second sliding rail, it is fixed at described
On first sliding block and the second compression cylinder that telescopic rod is connect with second sliding block, the bottom end of first sliding block is provided with one
Workpiece fixed part, second sliding block bottom end are provided with a gas transmission portion, and the appendix is arranged in the gas transmission portion.
Wherein, the air pressure detection module includes a compression detection cylinder being vertically arranged, and described compress detects cylinder
An air pressure test section is provided on telescopic rod, the upper surface of the air pressure test section is arranged in the baroceptor.
Wherein, the bottom end of the workbench is additionally provided with an airtight detector, the airtight detector and the air pressure transmission
Sensor electrical connection.
Wherein, the three-dimensional motion mechanism includes the X-axis slide rail of setting on the workbench, is slidably arranged in the X
X-axis slide block on axis sliding rail, the support frame being erected in the X-axis slide block vertically, the Y-axis that support frame as described above top is arranged in are sliding
Rail and the Y-axis sliding block being slidably arranged on the Y-axis sliding rail, the Z axis slide rail and sliding being arranged on the Y-axis sliding block are set
The Z axis sliding block in the Z axis slide rail is set, the sorting sandwiched is set on the Z axis sliding block.
Wherein, the three-dimensional motion mechanism further includes setting on the workbench and telescopic rod and the X-axis slide block are solid
Surely the Y-axis cylinder that on support frame as described above and telescopic rod is fixedly connected with the Y-axis sliding block is arranged in the X-axis cylinder connected, setting
On the Y-axis sliding block and Z axis cylinder that telescopic rod is fixedly connected with the Z axis sliding block, the sorting folder be arranged in the Z
Clamping cylinder connection on axis sliding block.
Above scheme of the invention have it is following the utility model has the advantages that
Pipeline system airtight detecting apparatus of the invention, using the airtight detection mode of pipeline system, by multiple valve bodies according to
Pass through airtight detection station secondaryly, ventilation and barometric surveying carried out to valve body respectively by gas transmission module and air pressure detection module,
The air-tightness for detecting valve body completes the valve body of detection then by the sortation process and feeding station on assembly line, qualified product
It is separately stored with rejected product.Whole equipment is controlled by the way of full-automatic, Fully-mechanized, continuously carry out to valve body
Feeding, airtight detection and sorting, hardly need the amount of labour that worker is alleviated by manual operation, improve valve body factory
Preceding airtight detection efficiency, reduces production cost.
Detailed description of the invention
Fig. 1 is primary structure schematic diagram of the invention；
Fig. 2 is the schematic diagram at another visual angle of primary structure of the invention；
Fig. 3 is integral arrangement schematic diagram of the invention；
Fig. 4 is gas transmission module of the invention and air pressure detection module structural schematic diagram；
Fig. 5 is sorting modular structure schematic diagram of the invention；
Fig. 6 is the air valve structure schematic diagram of airtight detection.
[description of symbols]
1- valve body；2- rotates detection platform；3- feeding station；The airtight detection station of 4-；5- sortation process；6- feeding work
Position；7- appendix；8- air pump；9- baroceptor；10- sorting folder；11- waste product sequestration site；12- divider；13- workbench；
14- divider motor；15- opposite type sensor；The first sliding rail of 16-；The first sliding block of 17-；The first compression cylinder of 18-；19- second is sliding
Rail；The second sliding block of 20-；The second compression cylinder of 21-；22- workpiece fixed part；23- gas transmission portion；24- compresses detection cylinder；25- gas
Press test section；The airtight detector of 26-；27-X axis sliding rail；28-X axis sliding block；29- support frame；30-Y axis sliding rail；31-Y axis sliding block；
32-Z axis sliding rail；33-Z axis sliding block；34-X axis cylinder；35-Y axis cylinder；36-Z axis cylinder；37- clamping cylinder.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
The present invention relies primarily on manually-operated mode for the airtight detection before the factory of existing valve body, time-consuming and laborious,
Cause the efficiency of airtight detection relatively low, the higher problem of cost of labor provides a kind of pipeline system airtight detecting apparatus, wherein
1 structure of valve body for carrying out airtight detection is as shown in Figure 6.
As shown in Figure 1-Figure 3, the embodiment provides a kind of pipeline system airtight detecting apparatus, including rotation inspection
Platform 2, gas transmission module, air pressure detection module and sorting module are surveyed, is successively surrounded with feeding in the rotation detection platform 2
Station 3, airtight detection station 4, sortation process 5 and feeding station 6, the gas transmission module are arranged in the airtight detection station 4
Top, be provided with an appendix 7 in the gas transmission module, the appendix 7 is connected to an air pump 8, and the air pressure detects mould
The bottom end of the airtight detection station 4 is arranged in block, is provided with a baroceptor 9 on the air pressure detection module, and described point
It picks module to be arranged at the sortation process 5, including three-dimensional motion mechanism and the sorting being arranged on the three-dimensional motion mechanism
Folder 10.
Pipeline system airtight detecting apparatus described in the above embodiment of the present invention, is provided with a valve at feeding station 3
Body feeding device, by 1 feeding of valve body to be detected to the feeding station 3 for rotating detection platform 2, then 2 turns of detection platform of rotation
It is dynamic, the valve body 1 of feeding station 3 is moved to airtight detection station 4.After valve body 1 reaches airtight detection station 4, gas transmission module
It will be connect with the top of valve body 1, so that appendix 7 is inserted into 1 inside of valve body and is connected to air pump 8, by air pump 8 in valve body 1
Portion inputs compressed air, while air pressure detection module is connect with the bottom end of valve body 1, by 1 bottom end seal of valve body and passes through air pressure transmission
Sensor 9 detects the atmospheric pressure value inside valve body 1, shows that the air-tightness of this valve body 1 is qualified if air pressure is up to standard, otherwise unqualified.
After valve body 1 completes airtight detection, it will be rotated again with rotation detection platform 2 and move to sortation process 5, if valve body 1 is through airtight inspection
It is unqualified for surveying, then sorts the surface that folder 10 is moved to valve body 1 by three-dimensional motion mechanism, underproof valve body 1 is clamped,
Valve body 1 is carried to by waste product sequestration site 11 by three-dimensional motion mechanism again.And when valve body 1 through it is airtight be detected as qualification after, it is three-dimensional
Movement mechanism and sorting folder 10 will not operation, with rear valve body 1 will continue with rotation detection platform 2 rotation be moved to feeding work
Position 6, is carried to qualified product sequestration site for valve body 1 by the valve body feed device being arranged here or transfers to other assembly lines
On.Meanwhile when previous valve body 1 successively passes through feeding station 3, airtight detection station 4, sortation process 5 and feeding station 6, after
One valve body 1 also successively by above-mentioned station and will lag 1 one stations of previous valve body, and rotation detection platform 2 is every to rotate once it
On each valve body 1 move forward a station, entire air tightness detection apparatus can continuously carry out multiple valve bodies 1
Airtight detection collects qualified product with rejected product respectively, using full-automatic control mode, the airtight detection of poppet body
Efficiency.
Wherein, the rotation detection platform 2 is rotatably arranged on the top of a divider 12, and the divider 12 is arranged one
On workbench 13, driven by the divider motor 14 being arranged on workbench 13.Divider 12 turns divider motor 14
Dynamic output is transmitted, and is driven rotation detection platform 2 to rotate, and be precisely controlled the rotational angle of rotation detection platform 2, is improved valve
Positional accuracy of the body 1 in each station.
Wherein, it is additionally provided with one group of emission sensor 15 at the feeding station 3, using to detecting feeding by the way of penetrating
Station 3 will not then send a signal to connection if it does not exist to the valve body 1 of airtight detection with the presence or absence of the valve body 1 to airtight detection
Control system, therefore rotation detection platform 2 rotate it is primary after control system will not to send instruction control gas transmission module gentle
Detection module movement is pressed, and subsequent sorting module and valve body feed device will not act, and prevent each module under vacant state
Movement leads to equipment fault.
As shown in figure 4, the gas transmission module includes that the first sliding rail 16 being vertically arranged is slided with being slidably arranged in described first
The first sliding block 17 on rail 16 is fixed at the first pressure that on the first sliding rail 16 and telescopic rod is connect with first sliding block 17
Tight cylinder 18, the second sliding rail 19 being vertically arranged on first sliding block 17 and is slidably arranged on second sliding rail 19
Second sliding block 20 is fixed at the second compression gas that on first sliding block 17 and telescopic rod is connect with second sliding block 20
Cylinder 21, the bottom end of first sliding block 17 are provided with a workpiece fixed part 22, and second sliding block bottom end is provided with a gas transmission portion
23, the appendix 7 is arranged in the gas transmission portion 23.Gas transmission module passes through after valve body 1 in place airtight detection station 4
One compression cylinder 18 drives the first sliding block 17 along 16 slide downward of the first sliding rail, and workpiece fixed part 22 is driven to move down and entangle valve body
1 top, to 1 stationary positioned of valve body.Subsequent second compression cylinder 21 drives the second sliding block 20 along 19 slide downward of the second sliding rail,
It drives gas transmission portion 23 to move down, appendix 7 is inserted into inside valve body 1, be connected to valve body 1 and air pump 8, and through air pump 8 into valve body 1
Import compressed air.
As shown in figure 4, the air pressure detection module includes a compression detection cylinder 24 being vertically arranged, the compression detection
An air pressure test section 25 is provided on the telescopic rod of cylinder 24, the air pressure test section 25 is arranged in the baroceptor 9
Upper surface.While gas transmission module moves down, the compression detection cylinder 24 of air pressure detection module drives air pressure inspection by telescopic rod
Survey portion 25 moves up, so that the lower surface of valve body 1 is close in the upper surface of air pressure test section 25, by being arranged on air pressure test section 25
The baroceptor 9 on surface directly measures the atmospheric pressure value in valve body 1, to detect the air-tightness of valve body 1.In addition air pressure detection module
Valve body 1 is clamped with the cooperation of gas transmission module, stability of the poppet body 1 when air pressure detects.
Wherein, the bottom end of the workbench 13 is additionally provided with an airtight detector 26, the airtight detector 26 with it is described
Baroceptor 9 is electrically connected.It is provided with display screen and the Show Button on airtight detector 26, visualization circle as equipment
Face, shows the atmospheric pressure value that baroceptor 9 detects by display screen, shows product acceptance or rejection by the Show Button.
As shown in figure 5, the three-dimensional motion mechanism includes the X-axis slide rail 27 being arranged on the workbench 13, sliding is set
The X-axis slide block 28 in the X-axis slide rail 27 is set, the support frame 29 being erected in the X-axis slide block 28 vertically is arranged described
The Y-axis sliding rail 30 on 29 top of support frame and the Y-axis sliding block 31 being slidably arranged on the Y-axis sliding rail 30 are arranged in the Y-axis
Z axis slide rail 32 on sliding block 31 and the Z axis sliding block 33 being slidably arranged in the Z axis slide rail 32,10 setting of sorting folder
On the Z axis sliding block 33.The three-dimensional motion mechanism further includes being arranged on the workbench 13 and telescopic rod and the X-axis
The X-axis cylinder 34 that sliding block 28 is fixedly connected is arranged on support frame as described above 29 and telescopic rod is fixedly connected with the Y-axis sliding block 31
Y-axis cylinder 35, the Z axis cylinder 36 that on the Y-axis sliding block 31 and telescopic rod is fixedly connected with the Z axis sliding block 33 is set,
The sorting folder 10 is connect with the clamping cylinder 37 being arranged on the Z axis sliding block 33.When the valve body 1 of airtight detection station 4
It completes airtight detection to move back to sortation process 5, if the air-tightness of valve body 1 is unqualified, airtight detector 26 can feed back to control
System, each cylinder that control system sends instruction control three-dimensional motion mechanism respectively drives corresponding sliding block sliding, so that sorting
Folder 10 is moved to the surface of valve body 1, is driven by clamping cylinder 37 and clamps underproof valve body 1, then is transferred to waste product receipts
Receive place 11.If the air-leakage test of valve body 1 is qualification, airtight detector 26 can feed back valve body 1 and detect qualified information to control
System processed, control system will not send 10 movement of instruction control three-dimensional motion mechanism and sorting folder, and can be moved in valve body 1
Instruction application valve body feed device movement is sent after feeding station 6.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of pipeline system airtight detecting apparatus, which is characterized in that including rotation detection platform, gas transmission module, air pressure detection
Module and sorting module, are successively surrounded with feeding station, airtight detection station, sortation process in the rotation detection platform
And the top of the airtight detection station is arranged in feeding station, the gas transmission module, it is defeated to be provided with one in the gas transmission module
Tracheae, the appendix are connected to an air pump, and the bottom end of the airtight detection station is arranged in the air pressure detection module, described
A baroceptor is provided on air pressure detection module, the sorting module is arranged at the sortation process, including three maintenance and operations
Motivation structure and the sorting being arranged on the three-dimensional motion mechanism are pressed from both sides.
2. pipeline system airtight detecting apparatus according to claim 1, which is characterized in that the rotation detection platform rotation
The top of one divider is set, and the divider is arranged on a workbench, by the way that divider electricity on the table is arranged
Machine driving.
3. pipeline system airtight detecting apparatus according to claim 1, which is characterized in that also set up at the feeding station
There is one group of emission sensor.
4. pipeline system airtight detecting apparatus according to claim 1, which is characterized in that the defeated device module includes vertical
The first sliding rail being arranged and the first sliding block being slidably arranged on first sliding rail are fixed on the first sliding rail and flexible
The first compression cylinder that bar is connect with first sliding block, the second sliding rail and sliding being vertically arranged on first sliding block are set
The second sliding block on second sliding rail is set, is fixed on first sliding block and telescopic rod and second sliding block connects
The second compression cylinder connect, the bottom end of first sliding block are provided with a workpiece fixed part, and second sliding block bottom end is provided with
One gas transmission portion, the appendix are arranged in the gas transmission portion.
5. pipeline system airtight detecting apparatus according to claim 1, which is characterized in that the air pressure detection module includes
The one compression detection cylinder being vertically arranged, described compress are provided with an air pressure test section, the gas on the telescopic rod for detecting cylinder
The upper surface of the air pressure test section is arranged in pressure sensor.
6. pipeline system airtight detecting apparatus according to claim 2, which is characterized in that the bottom end of the workbench is also set
It is equipped with an airtight detector, the airtight detector is electrically connected with the baroceptor.
7. pipeline system airtight detecting apparatus according to claim 1, which is characterized in that the three-dimensional motion mechanism includes
X-axis slide rail on the workbench is set, and the X-axis slide block being slidably arranged in the X-axis slide rail is erected at the X vertically
Support frame on axis sliding block, the Y that the Y-axis sliding rail on support frame as described above top is set and is slidably arranged on the Y-axis sliding rail
Axis sliding block, the Z axis slide rail being arranged on the Y-axis sliding block and the Z axis sliding block being slidably arranged in the Z axis slide rail, it is described
Sorting sandwiched is set on the Z axis sliding block.
8. pipeline system airtight detecting apparatus according to claim 7, which is characterized in that the three-dimensional motion mechanism also wraps
Include setting on the workbench and the X-axis cylinder that is fixedly connected with the X-axis slide block of telescopic rod, setting is on support frame as described above
And the Y-axis cylinder that telescopic rod is fixedly connected with the Y-axis sliding block, it is arranged on the Y-axis sliding block and telescopic rod and the Z axis is sliding
The Z axis cylinder that block is fixedly connected, the sorting folder are connect with the clamping cylinder being arranged on the Z axis sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910705732.3A CN110340033B (en) | 2019-08-01 | 2019-08-01 | Assembly line type air tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910705732.3A CN110340033B (en) | 2019-08-01 | 2019-08-01 | Assembly line type air tightness detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110340033A true CN110340033A (en) | 2019-10-18 |
| CN110340033B CN110340033B (en) | 2021-06-22 |
Family
ID=68183682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910705732.3A Active CN110340033B (en) | 2019-08-01 | 2019-08-01 | Assembly line type air tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110340033B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111085466A (en) * | 2020-02-04 | 2020-05-01 | 焦作大学 | Automatic equipment for detecting airtightness of inflating valve |
| CN111323180A (en) * | 2020-04-30 | 2020-06-23 | 虞结全 | Automatic air tightness detection device for valve seat of cylinder cover |
| CN112326157A (en) * | 2020-10-30 | 2021-02-05 | 刘占峰 | Negative pressure type air tightness detection device for food packaging |
| CN113074880A (en) * | 2021-03-17 | 2021-07-06 | 杭州心悦化妆品有限公司 | Cosmetic pencil tube sealing detection device |
| CN113280989A (en) * | 2021-04-13 | 2021-08-20 | 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 |
| CN113680698A (en) * | 2021-08-26 | 2021-11-23 | 合肥合压自动化装备有限公司 | Automatic equipment for detecting airtightness of motorcycle oil tank |
| CN114112218A (en) * | 2022-01-24 | 2022-03-01 | 山东玲珑轮胎股份有限公司 | Air tightness detection device of tire |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111085466A (en) * | 2020-02-04 | 2020-05-01 | 焦作大学 | Automatic equipment for detecting airtightness of inflating valve |
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| CN111323180A (en) * | 2020-04-30 | 2020-06-23 | 虞结全 | Automatic air tightness detection device for valve seat of cylinder cover |
| CN112326157A (en) * | 2020-10-30 | 2021-02-05 | 刘占峰 | Negative pressure type air tightness detection device for food packaging |
| CN113074880A (en) * | 2021-03-17 | 2021-07-06 | 杭州心悦化妆品有限公司 | Cosmetic pencil tube sealing detection device |
| CN113280989A (en) * | 2021-04-13 | 2021-08-20 | 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 |
| 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 |
| CN113680698A (en) * | 2021-08-26 | 2021-11-23 | 合肥合压自动化装备有限公司 | Automatic equipment for detecting airtightness of motorcycle oil tank |
| CN114112218A (en) * | 2022-01-24 | 2022-03-01 | 山东玲珑轮胎股份有限公司 | Air tightness detection device of tire |
| CN114112218B (en) * | 2022-01-24 | 2022-04-26 | 山东玲珑轮胎股份有限公司 | Air tightness detection device of tire |
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