CN111238742A - Leak hunting is surveyed stifled suction nozzle frock of inserting - Google Patents

Leak hunting is surveyed stifled suction nozzle frock of inserting Download PDF

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Publication number
CN111238742A
CN111238742A CN202010047860.6A CN202010047860A CN111238742A CN 111238742 A CN111238742 A CN 111238742A CN 202010047860 A CN202010047860 A CN 202010047860A CN 111238742 A CN111238742 A CN 111238742A
Authority
CN
China
Prior art keywords
suction nozzle
leakage
blockage
die strip
strip
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010047860.6A
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Chinese (zh)
Inventor
姚鹏
张潇
李伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Guangya Intelligent Technology Co ltd
Original Assignee
Dongguan Guangya Intelligent Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongguan Guangya Intelligent Technology Co ltd filed Critical Dongguan Guangya Intelligent Technology Co ltd
Priority to CN202010047860.6A priority Critical patent/CN111238742A/en
Publication of CN111238742A publication Critical patent/CN111238742A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26Investigating 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
    • G01M3/28Investigating 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
    • G01M3/2853Investigating 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 pipe joints or seals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00Measuring or testing not otherwise provided for
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/04Construction or manufacture in general
    • H01M10/0404Machines for assembling batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Abstract

The invention discloses a leak detection and blockage detection suction nozzle inserting tool, which comprises: a tool seat; the leakage and blockage measuring unit is arranged in the tool seat; the plug-in suction nozzle die strip is horizontally fixed on the tool seat, a plurality of die strip holes for placing suction nozzles are formed in the plug-in suction nozzle die strip, and the plurality of die strip holes are connected with the leakage and blockage measuring unit; and the detection sensor is used for detecting whether the suction nozzle is completely inserted into the needle bed or not, and is fixed on the tool seat. According to the invention, the leakage and blockage detecting unit and the suction nozzle inserting die strip are arranged, the suction nozzle can be placed by using the die strip hole on the suction nozzle inserting die strip, the suction nozzle is pressed into the needle bed through the driving of the needle bed air cylinder, the detection sensor can detect whether the suction nozzle is completely inserted into the needle bed, the leakage and blockage detecting unit can complete the leakage and blockage detecting of the pipeline, and one tool can complete three processes of suction nozzle inserting, leakage detecting and blockage detecting, so that the operation is convenient, and the production efficiency is greatly improved.

Description

Leak hunting is surveyed stifled suction nozzle frock of inserting
Technical Field
The invention relates to the field of power battery production, in particular to a leak detection and blockage detection suction nozzle inserting tool.
Background
In the production process of the power battery, a tool needs to be placed in a needle bed, and the tool is used for inserting a suction nozzle, detecting leakage, detecting blockage and the like.
However, the existing tool can only be used as a suction nozzle inserting tool, cannot simultaneously meet the function of detecting whether the suction nozzle is inserted, and can only be manually checked to detect whether the suction nozzle is inserted. In addition, the existing tool cannot detect whether the inserted suction nozzle is not tightly sealed or blocked. Therefore, one tool cannot meet the requirements of the processes of inserting the suction nozzle, detecting leakage and detecting blockage at the same time, so that the operation is very inconvenient and the production efficiency is influenced.
In view of the above technical problems, there is an increasing need to provide a leak testing and plugging detecting suction nozzle tool with simple structure, convenient operation and high production efficiency.
Disclosure of Invention
Based on the above, the invention aims to provide the leakage and blockage measuring insertion suction nozzle tool which is simple in structure, convenient to operate and high in production efficiency.
The invention discloses a leak and plug detecting suction nozzle inserting tool, which comprises:
a tool seat;
the leakage and blockage measuring unit is arranged in the tool seat;
the plug-in suction nozzle die strip is horizontally fixed on the tool seat, a plurality of die strip holes for placing suction nozzles are formed in the plug-in suction nozzle die strip, and the plurality of die strip holes are connected with the leakage and blockage measuring unit;
and the detection sensor is used for detecting whether the suction nozzle is completely inserted into the needle bed or not, and is fixed on the tool seat.
According to the leakage and blockage detecting and inserting suction nozzle tool, the leakage and blockage detecting unit and the suction nozzle inserting die strip are arranged, the suction nozzle can be placed through the die strip hole in the suction nozzle inserting die strip, the suction nozzle is pressed into a needle bed through the driving of the needle bed air cylinder, the detection sensor can detect whether the suction nozzle is completely inserted into the needle bed or not, the leakage and blockage detecting unit can complete the leakage and blockage detecting of a pipeline, the three processes of inserting the suction nozzle, detecting the leakage and detecting the blockage can be completed by one tool, the operation is convenient, and the production efficiency is greatly improved.
In one embodiment, the tool seat comprises a mold strip fixing plate and a bottom plate, the mold strip fixing plate and the bottom plate are arranged in parallel up and down and are connected through a plurality of baffles, and the mold strip fixing plate, the bottom plate and the plurality of baffles form an accommodating space;
the leakage and blockage detecting unit is arranged in the accommodating space;
the suction nozzle mould strip is horizontally fixed on the mould strip fixing plate.
The mould strip fixed plate the bottom plate and a plurality of accommodation space that the baffle formed can be used for the installation leak testing surveys stifled unit, can right it surveys stifled unit formation protection to leak testing, and its simple structure, neatly, is convenient for carry on processing production and transport.
In one embodiment, a positioning pin for positioning the suction nozzle die strip is arranged on the die strip fixing plate;
the bottom plate is provided with a positioning hole for positioning;
and fool-proof openings for preventing the tool from being placed reversely are formed in the front end and the rear end of the bottom plate.
The positioning pin can position the insertion suction nozzle mould strip, so that the insertion suction nozzle mould strip can be conveniently installed and fixed; the base plate can be used for carrying out rough positioning firstly, and then the positioning holes are used for carrying out fine positioning; because the tool is possibly misplaced, the fool-proof opening can avoid faults or other conditions caused by the wrong direction when the tool is placed into the needle bed.
In one embodiment, the baffle plates positioned at the left side and the right side of the bottom plate are provided with hidden handles;
a plurality of power taking ports capable of supplying power to the leakage and blockage detecting unit are arranged on the bottom plate;
and the bottom plate is also provided with a plurality of positioning columns for positioning and supporting the die strip fixing plate.
The hidden handle is arranged, so that the tool can be conveniently carried; the power taking port can provide a power supply for the leakage and blockage detecting unit; the positioning column can be used for positioning the die strip fixing plate and supporting the die strip fixing plate so as to improve the stability of the structure.
In one embodiment, the leakage and blockage measuring unit comprises a manifold, a plurality of two-way vacuum valves, a gas flow meter and a vacuum gauge;
one ends of the two-way vacuum valves are connected with the collecting pipe, and the other ends of the two-way vacuum valves are respectively connected with the die bar holes;
the gas flowmeter and the vacuum meter are connected with the collecting pipe.
The manifold may introduce an external test gas flow to a gas flow meter and a vacuum gauge, the gas flow entering the die bar holes through the two-way vacuum valves.
And pressing the suction nozzle into the die strip hole to seal the suction nozzle and the die strip. After sealing, all the two-way vacuum valves are in a normally closed state. And vacuumizing the needle bed, and closing the vacuum and maintaining the pressure for 30 seconds when the vacuum value reaches above-80 KPa. And after 30 seconds, sequentially opening the two-way vacuum valves in the tool, only opening one two-way vacuum valve at each time, and after a certain time, judging whether the pipeline corresponding to the two-way vacuum valve has a vacuum leakage phenomenon or not according to the numerical value collected by the vacuum meter. And after the test is finished, closing the two-way vacuum valve, and repeating the steps until all the pipelines are tested.
And pressing the suction nozzle into the die strip hole to seal the suction nozzle and the die strip. After sealing, all the two-way vacuum valves are in a normally closed state. Vacuumizing the needle bed, closing vacuum and maintaining pressure when the vacuum reaches above-80 KPa, opening a certain two-way vacuum valve after a certain time, and if the numerical value of a vacuum meter is not changed, blocking foreign matters in the corresponding pipeline; if the value of the vacuum meter is changed, but the gas flow count value does not reach the value of the unblocked pipeline, the corresponding pipeline is judged to be micro-blocked. The open pipe value can be measured by field test.
In one embodiment, the leakage and blockage measuring unit further comprises a plurality of bus pipe connecting air pipes and a plurality of mold strip connecting air pipes, and mold strip joints are arranged at the bottom ends of the mold strip holes;
one ends of the two-way vacuum valves are respectively connected with the collecting pipe through a collecting pipe connecting pipe;
the other ends of the two-way vacuum valves are respectively connected with the mould strip joint through the mould strip connecting air pipe.
The bus pipe and the die bar joint can be connected with the two-way vacuum valve respectively through the bus pipe connecting air pipe and the die bar connecting air pipe.
In one embodiment, the leakage and blockage detecting unit further comprises a fixing bracket, and the fixing bracket is fixed on the bottom plate;
the collecting pipe and the two-way vacuum valves are arranged on the fixed support.
The collecting pipe and the two-way vacuum valve are installed through the fixing support, so that the whole structure is neat.
In one embodiment, the fixing bracket comprises a supporting plate and a plurality of supporting columns, the supporting plate is fixed at the top ends of the plurality of supporting columns, and the plurality of supporting columns are fixed on the bottom plate;
the collecting pipe is fixedly clamped on the supporting plate through a fixing hoop.
The support column can be used for supporting and fixing the support plate, so that the fixing support is stable in structure and convenient to mount the collecting pipe and the two-way vacuum valve.
In one embodiment, the two-way vacuum valve is a solenoid valve. The electromagnetic valve has simple structure and is convenient for automatic operation control.
In one embodiment, the detection sensor is a correlation optical fiber sensor disposed at both ends of the plug-in nozzle mold strip.
The suction nozzle is sequentially placed into the die strip hole, the tool is placed on the stacker, the scheduling system can convey the tool to the needle bed through the RGV trolley, the needle bed cylinder drives the tool to jack, the suction nozzle is pressed into the needle bed, and whether the suction nozzle is completely inserted into the needle bed is detected through the correlation optical fiber sensor.
Compared with the prior art, the leakage and blockage detecting insertion suction nozzle tool is provided with the leakage and blockage detecting unit and the insertion suction nozzle die strip, a suction nozzle can be placed in a die strip hole in the insertion suction nozzle die strip, the suction nozzle is pressed into a needle bed through the driving of a needle bed cylinder, the detection sensor can detect whether the suction nozzle is completely inserted into the needle bed or not, the leakage and blockage detecting unit can complete the leakage and blockage detecting of a pipeline, the three processes of the suction nozzle insertion, the leakage detecting and the blockage detecting can be completed by one tool, the operation is convenient, and the production efficiency is greatly improved. The leakage and blockage detecting insertion suction nozzle tool has the characteristics of simple structure, convenience in operation, high production efficiency and the like.
For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic perspective view of a preferred structure of the leak testing and plugging detecting suction nozzle tool of the present invention.
FIG. 2 is an exploded schematic view of a preferred structure of the leak testing and plugging plug-in nozzle tool of the present invention.
Figure 3 is a schematic view of a negative pressure cup assembly with the suction inserted into the needle bed.
Fig. 4 is a schematic perspective structure view of a preferred structure of the leakage and blockage detecting unit.
Figure 5 is an exploded schematic view of a preferred construction of a leak and plug detecting unit.
Fig. 6 is a schematic connection diagram of a preferred structure of the leakage and blockage detecting unit.
Fig. 7 is a side view of a preferred configuration of the plug-in nozzle die strip.
Fig. 8 is an exploded view of a preferred configuration of the plug-in die strip.
Fig. 9 is a sectional view taken along the line a-a in fig. 7.
Detailed Description
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like, referred to or may be referred to in this specification, are defined relative to their configuration, and are relative concepts. Therefore, it may be changed according to different positions and different use states. Therefore, these and other directional terms should not be construed as limiting terms.
The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
Referring to fig. 1, fig. 1 is a schematic perspective view of a preferred structure of a leakage-detecting and plugging-detecting suction nozzle tool of the present invention. FIG. 2 is an exploded schematic view of a preferred structure of the leak testing and plugging plug-in nozzle tool of the present invention.
The invention discloses a leak and plug detecting suction nozzle inserting tool, which comprises:
a tool seat 1;
the leakage and blockage measuring unit 2 is arranged in the tool seat 1;
the plug-in suction nozzle mould strip 3 is horizontally fixed on the tool seat 1, a plurality of mould strip holes 30 for placing suction nozzles a are formed in the plug-in suction nozzle mould strip 3, and the plurality of mould strip holes 30 are all connected with the leakage and blockage measuring unit 2;
and the detection sensor 4 is used for detecting whether the suction nozzle a is completely inserted into the needle bed or not, and the detection sensor 4 is fixed on the tool seat 1.
Through setting up leak testing and surveying stifled unit 2 and inserting suction nozzle mould strip 3, can utilize mould strip hole 30 on inserting suction nozzle mould strip 3 to place suction nozzle a, and drive through the needle bed cylinder with suction nozzle a impress the needle bed, and whether detection sensor 4 detectable suction nozzle a inserts the needle bed completely, leak testing and surveying stifled unit 2 then can accomplish the leak testing and surveying stifled detection to the pipeline, three processes of inserting suction nozzle a, leak testing and surveying stifled can be accomplished to a frock, and convenient operation greatly improves production efficiency.
Specifically, the tool holder 1 includes a mold strip fixing plate 11 and a bottom plate 12, the mold strip fixing plate 11 and the bottom plate 12 are arranged in parallel up and down, and are connected through a plurality of baffles 13, and the mold strip fixing plate 11, the bottom plate 12 and the baffles 13 form an accommodating space.
The leakage and blockage detecting unit 2 is arranged in the accommodating space.
The mould strip fixed plate 11 the bottom plate 12 and a plurality of the accommodation space that baffle 13 formed can be used for the installation leak testing surveys stifled unit 2, can be right leak testing surveys stifled unit 2 and forms the protection, and its simple structure, neatly, is convenient for carry on processing production and transport.
Preferably, the mold strip fixing plate 11 is provided with a positioning pin 111 for positioning the suction nozzle mold strip 3. The positioning pin 111 can position the insertion suction nozzle mould strip 3, and is convenient to fix the insertion suction nozzle mould strip 3.
The bottom plate 12 is provided with a positioning hole 121 for positioning. The base plate 12 can be used for rough positioning, and the positioning holes 121 can be used for fine positioning.
Fool-proof openings 122 for preventing the tool from being placed reversely are formed in the front end and the rear end of the bottom plate 12. The fool-proof opening 122 can prevent the tool from being placed in the needle bed to cause a fault or other situations due to the wrong direction because the tool is likely to be misplaced.
Preferably, the blind 13 on the left and right sides of the bottom plate 12 is provided with a blind handle 131. The hidden handle 131 is arranged to facilitate carrying of the tool.
The bottom plate 12 is provided with a plurality of power taking ports 123 for supplying power to the leakage detecting and plugging detecting unit 2. The power take-off ports 123 may be preferably provided at both left and right ends of the bottom plate 12. The electricity taking port 123 can provide power for the leakage detection and blockage detection unit 2.
The bottom plate 12 is further provided with a plurality of positioning posts 124 for positioning and supporting the mold strip fixing plate 11. The positioning column 124 can position the mold strip fixing plate 11 and support the same, so as to improve the structural stability.
The leak and block detecting unit 2 of the present embodiment includes a manifold 21, a plurality of two-way vacuum valves 22, a gas flow meter 23, and a vacuum gauge 24.
One ends of the two-way vacuum valves 22 are connected to the manifold 21, and the other ends of the two-way vacuum valves 22 are connected to the plurality of bar holes 30, respectively. Preferably, the number of the manifold pipes 21 is plural, the plural manifold pipes 21 are connected in series by pipe joints 211, and the end portions of the manifold pipes 21 at both ends may be connected to the gas flow meter 23 and the vacuum gauge 24 by 90-degree pipe joints 29.
The gas flowmeter 23 and the vacuum gauge 24 are both connected to the manifold 21. Preferably, the gas flow meter 23 and the vacuum gauge 24 are disposed at the front end of the bottom plate 12, and two through holes are opened in the baffle 13 located at the front end of the bottom plate 12, through which the gas flow meter 23 and the vacuum gauge 24 can be viewed.
A plurality of the two-way vacuum valves 22 may introduce an external test gas flow to the manifold 21, and the manifold 21 may introduce an external test gas flow to a gas flow meter 23 and a vacuum gauge 24, which flow enters the die bar holes 30 through the two-way vacuum valves 22.
The suction nozzle a is pressed into the die strip hole 30 to seal the suction nozzle a with the die strip. After sealing, all two-way vacuum valves 22 are normally closed. And vacuumizing the needle bed, and closing the vacuum and maintaining the pressure for 30 seconds when the vacuum value reaches above-80 KPa. After 30 seconds, the two-way vacuum valves 22 in the tool are sequentially opened, only one two-way vacuum valve 22 is opened at each time, and after a certain period of time, whether the vacuum leakage phenomenon occurs in the corresponding pipeline of the two-way vacuum valve 22 is judged according to the numerical value collected by the vacuum meter 24. After the test is completed, the two-way vacuum valve 22 is closed, and the above steps are repeated until all the pipelines are tested, and the number of the pipelines is 96 in the present embodiment.
The suction nozzle a is pressed into the die strip hole 30 to seal the suction nozzle a with the die strip. After sealing, all two-way vacuum valves 22 are normally closed. Vacuumizing the needle bed, closing vacuum and maintaining pressure when the vacuum reaches above-80 KPa, opening a certain two-way vacuum valve 22 after a certain time, and if the numerical value of the vacuum meter 24 is not changed, blocking foreign matters in the corresponding pipeline; if the value of the vacuum meter 24 is changed, but the value of the gas flowmeter 23 does not reach the value of the unblocked pipeline, the corresponding pipeline is judged to be micro-blocked. The open pipe value can be measured by field test.
The leakage and blockage detecting unit 2 of the present embodiment further includes a plurality of bus connecting pipes 25 and a plurality of mold connecting bar pipes 26, and the bottom ends of the mold bar holes 30 are provided with mold bar connectors 31.
One end of each of the two-way vacuum valves 22 is connected to the manifold 21 via a manifold connecting pipe 25. The other ends of the two-way vacuum valves 22 are connected to a mold strip connector 31 through a mold strip connecting pipe 26.
The manifold pipe 21 and the mold bar joint 31 are connected to the two-way vacuum valve 22 through the manifold connecting pipe 25 and the mold bar connecting pipe 26, respectively.
Preferably, the leakage and blockage detecting unit 2 further comprises a fixing bracket 27, and the fixing bracket 27 is fixed on the bottom plate 12. The collecting pipe 21 and the two-way vacuum valves 22 are all arranged on the fixing support 27.
The manifold 21 and the two-way vacuum valve 22 are mounted through the fixing bracket 27, so that the overall structure is finished.
Further, the fixing bracket 27 includes a supporting plate 271 and a plurality of supporting columns 272, the supporting plate 271 is fixed to the top ends of the plurality of supporting columns 272, and the plurality of supporting columns 272 are fixed to the base plate 12.
The manifold 21 is secured to the support plate 271 by a retaining clip 28.
The supporting column 272 can support and fix the supporting plate 271, so that the fixing bracket 27 is structurally stable, and the collecting pipe 21 and the two-way vacuum valve 22 are convenient to install.
In one embodiment, a substrate 210 is preferably disposed below the plurality of two-way vacuum valves 22 for placing the two-way vacuum valves 22.
The two-way vacuum valve 22 is an electromagnetic valve. The electromagnetic valve has simple structure and is convenient for automatic operation control.
Preferably, the number of the insertion nozzle mold strips 3 in this embodiment is 4, 4 insertion nozzle mold strips 3 are arranged in parallel, and the insertion nozzle mold strips 3 are horizontally fixed on the mold strip fixing plate 11. Each of the suction nozzle mold strips 3 is provided with a plurality of mold strip holes 30 which are linearly arranged.
Preferably, the detection sensor 4 is a correlation optical fiber sensor, and the correlation optical fiber sensor is arranged at two ends of the insertion nozzle mold strip 3. Preferably, the opposite-emitting optical fiber sensor is fixed on the mold strip fixing plate 11 using a fixing plate 41.
The suction nozzle a is sequentially placed into the die strip hole 30, the tool is placed on a stacker, the tool can be conveyed to the needle bed by the dispatching system through the RGV trolley, the needle bed cylinder drives the tool to jack, the suction nozzle a is pressed into the needle bed, and whether the suction nozzle a is completely inserted into the needle bed is detected through the correlation optical fiber sensor.
When the tool uses the function of inserting the suction nozzle, the correlation optical fiber sensor can be used for detection. After the suction nozzle a is arranged, the correlation optical fiber sensor is always shielded, the needle bed pushes the tool to the highest point and inserts the suction nozzle a into the guide rod of the negative pressure cup, and in the descending process of the needle bed, signals of the correlation optical fiber sensor are captured: if the signals of the correlation optical fiber sensors are captured, all the suction nozzles a are inserted into the needle bed negative pressure cup guide rod, and if the signals of the correlation optical fiber sensors are not captured, the suction nozzles a are judged not to be inserted.
The leakage and blockage detecting and inserting suction nozzle tool is mainly used for detecting whether the negative pressure cup and the pipeline have the conditions of leakage vacuum, blockage and the like, and can also be used for inserting the suction nozzle into a needle bed negative pressure cup guide rod.
The leakage and blockage detecting insertion suction nozzle tool can be directly placed into a needle bed through a stacker dispatching system, the tool is communicated with an upper computer through RS485, and a PLC (programmable logic controller) is communicated with the upper computer through a switch and automatically completes the functions of leakage detection, blockage detection and suction nozzle insertion according to the program command of the upper computer. The tool gets electricity on the needle bed.
Compared with the prior art, the leakage and blockage detecting insertion suction nozzle tool is provided with the leakage and blockage detecting unit and the insertion suction nozzle die strip, a suction nozzle can be placed in a die strip hole in the insertion suction nozzle die strip, the suction nozzle is pressed into a needle bed through the driving of a needle bed cylinder, the detection sensor can detect whether the suction nozzle is completely inserted into the needle bed or not, the leakage and blockage detecting unit can complete the leakage and blockage detecting of a pipeline, the three processes of the suction nozzle insertion, the leakage detecting and the blockage detecting can be completed by one tool, the operation is convenient, and the production efficiency is greatly improved. The leakage and blockage detecting insertion suction nozzle tool has the characteristics of simple structure, convenience in operation, high production efficiency and the like.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims (10)

1. The utility model provides a leak hunting is surveyed stifled and is inserted suction nozzle frock which characterized in that includes:
a tool seat;
the leakage and blockage measuring unit is arranged in the tool seat;
the plug-in suction nozzle die strip is horizontally fixed on the tool seat, a plurality of die strip holes for placing suction nozzles are formed in the plug-in suction nozzle die strip, and the plurality of die strip holes are connected with the leakage and blockage measuring unit;
and the detection sensor is used for detecting whether the suction nozzle is completely inserted into the needle bed or not, and is fixed on the tool seat.
2. The leak hunting is surveyed and is blocked up suction nozzle frock of inserting of claim 1, its characterized in that: the tool seat comprises a die strip fixing plate and a bottom plate, the die strip fixing plate and the bottom plate are arranged in parallel up and down and are connected through a plurality of baffles, and the die strip fixing plate, the bottom plate and the plurality of baffles form an accommodating space;
the leakage and blockage detecting unit is arranged in the accommodating space;
the suction nozzle mould strip is horizontally fixed on the mould strip fixing plate.
3. The leak hunting is surveyed and is blocked up suction nozzle frock of inserting of claim 2, its characterized in that: the die strip fixing plate is provided with a positioning pin for positioning the suction nozzle die strip;
the bottom plate is provided with a positioning hole for positioning;
and fool-proof openings for preventing the tool from being placed reversely are formed in the front end and the rear end of the bottom plate.
4. The leak testing and plugging testing suction nozzle tool according to claim 3, characterized in that: hidden handles are arranged on the baffles positioned at the left side and the right side of the bottom plate;
a plurality of power taking ports capable of supplying power to the leakage and blockage detecting unit are arranged on the bottom plate;
and the bottom plate is also provided with a plurality of positioning columns for positioning and supporting the die strip fixing plate.
5. The leak hunting is surveyed and is blocked up suction nozzle frock of inserting of claim 2, its characterized in that: the leakage and blockage measuring unit comprises a collecting pipe, a plurality of two-way vacuum valves, a gas flowmeter and a vacuum meter;
one ends of the two-way vacuum valves are connected with the collecting pipe, and the other ends of the two-way vacuum valves are respectively connected with the die bar holes;
the gas flowmeter and the vacuum meter are connected with the collecting pipe.
6. The leak hunting is surveyed and is blocked up suction nozzle frock of inserting of claim 5, its characterized in that: the leakage and blockage detecting unit also comprises a plurality of collecting pipe connecting air pipes and a plurality of die connecting strip air pipes, and die strip joints are arranged at the bottom ends of the die strip holes;
one ends of the two-way vacuum valves are respectively connected with the collecting pipe through a collecting pipe connecting pipe;
the other ends of the two-way vacuum valves are respectively connected with the mould strip joint through the mould strip connecting air pipe.
7. The leak hunting is surveyed and is blocked up suction nozzle frock of inserting of claim 5, its characterized in that: the leakage and blockage detecting unit also comprises a fixed support, and the fixed support is fixed on the bottom plate;
the collecting pipe and the two-way vacuum valves are arranged on the fixed support.
8. The leak testing and plugging testing suction nozzle tool according to claim 7, characterized in that: the fixing support comprises a supporting plate and a plurality of supporting columns, the supporting plate is fixed at the top ends of the supporting columns, and the supporting columns are fixed on the bottom plate;
the collecting pipe is fixedly clamped on the supporting plate through a fixing hoop.
9. The leak hunting, plugging and suction nozzle inserting tool according to any one of claims 5 to 8, characterized in that: the two-way vacuum valve is an electromagnetic valve.
10. The leak hunting, plugging and suction nozzle inserting tool according to any one of claims 1 to 8, characterized in that: the detection sensor is a correlation optical fiber sensor which is arranged at two ends of the plug suction nozzle die strip.
CN202010047860.6A 2020-01-16 2020-01-16 Leak hunting is surveyed stifled suction nozzle frock of inserting Pending CN111238742A (en)

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CN202010047860.6A CN111238742A (en) 2020-01-16 2020-01-16 Leak hunting is surveyed stifled suction nozzle frock of inserting

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Application Number Priority Date Filing Date Title
CN202010047860.6A CN111238742A (en) 2020-01-16 2020-01-16 Leak hunting is surveyed stifled suction nozzle frock of inserting

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113625357A (en) * 2021-08-06 2021-11-09 深圳市新威尔电子有限公司 Air tightness blockage measuring method for square-shell battery cell formation equipment

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