CN114152389A - Automatic airtightness detection equipment - Google Patents

Automatic airtightness detection equipment Download PDF

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Publication number
CN114152389A
CN114152389A CN202111653177.8A CN202111653177A CN114152389A CN 114152389 A CN114152389 A CN 114152389A CN 202111653177 A CN202111653177 A CN 202111653177A CN 114152389 A CN114152389 A CN 114152389A
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CN
China
Prior art keywords
jacking
detection
cylinder
test
flow channel
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Pending
Application number
CN202111653177.8A
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Chinese (zh)
Inventor
汪波
赵通蔡
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Kunshan Haiwei Automation Co ltd
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Kunshan Haiwei Automation 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 Kunshan Haiwei Automation Co ltd filed Critical Kunshan Haiwei Automation Co ltd
Priority to CN202111653177.8A priority Critical patent/CN114152389A/en
Publication of CN114152389A publication Critical patent/CN114152389A/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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G37/00Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Examining Or Testing Airtightness (AREA)

Abstract

The invention provides automatic airtight detection equipment which effectively improves the airtight test production efficiency and the safety of operators in the speed reducer assembling process, enables the detection accuracy to be high and reduces the labor cost. The device comprises a machine base, a horizontal flow channel and a detection station; the air tightness test device comprises a base, and is characterized in that a detection station is arranged on the base and comprises a detection seat, an air tightness test pressing-down cylinder and a test jacking cylinder, wherein the detection seat is fixedly arranged on the base and integrated with an air tightness tester; still be provided with jacking horizontal shift, transport delivery track on the frame, jacking horizontal shift includes jacking cylinder, jacking board, sideslip cylinder.

Description

Automatic airtightness detection equipment
Technical Field
The invention relates to the technical field of speed reducer airtightness detection, in particular to automatic airtightness detection equipment.
Background
With the continuous development of industrial automation, the market demand of the speed reducer is larger and larger, so that related enterprises of the speed reducer are promoted to continuously develop corresponding products, and the production efficiency and the qualification rate of the speed reducer are improved in a manner of thinking and trying to meet the demand. However, the existing domestic speed reducer assembly mode basically adopts a manual assembly mode, so that the number of employees is too large, the investment is too large, the yield is not high, the production efficiency is low, and the cost is too high. And the speed reducer needs to carry out the gas tightness after the assembly and the molding, and the existing detection adopts manual detection, and has the following defects:
1. the detection rate is slow;
2. the false detection rate is high;
3. potential safety hazards exist in manual operation;
4. the production cost is too high.
Disclosure of Invention
Aiming at the problems, the invention provides automatic airtight detection equipment which effectively improves the airtight test production efficiency and the safety of operators in the speed reducer assembling process, so that the detection accuracy is high, and the labor cost is reduced.
An automatic airtightness detection apparatus, comprising:
a machine base;
a horizontal flow channel;
and a detection station;
the air tightness test device comprises a base, and is characterized in that a detection station is arranged on the base and comprises a detection seat, an air tightness test pressing-down cylinder and a test jacking cylinder, wherein the detection seat is fixedly arranged on the base and integrated with an air tightness tester;
still be provided with jacking sideslip on the frame, transport the delivery track, jacking sideslip is including jacking cylinder, jacking board, sideslip cylinder, jacking sideslip position set up in horizontal runner's length direction corresponds to the position of detection station, transport the delivery track perpendicular to horizontal runner arranges, transport the delivery track with tray and product transport the operation between horizontal runner, detection station.
It is further characterized in that:
the horizontal flow channel is arranged along the length direction of one side of the base, the transverse moving cylinder is arranged on one side of the horizontal flow channel, which is far away from the detection station, the horizontal flow channel comprises parallel rails on two sides, the jacking plate is arranged between the parallel rails on the two sides and at a position corresponding to the detection station, the jacking cylinder is fixedly arranged on the upper surface of the base, the upper output end of the jacking cylinder is fixedly connected with the jacking plate, and the jacking cylinder drives the jacking plate to lift and further drives the tray and the product on the horizontal flow channel to be separated from or supported on the horizontal flow channel again;
a product detection sensor is fixedly arranged beside the transverse moving cylinder, and when the product detection sensor detects the product position, the jacking cylinder is driven to jack up;
when the detection station is idle, the RFID electronic tag carried by the product on the horizontal flow channel is read by the RFID reader, and the product detection sensor detects that the product is in place, the jacking cylinder is driven to jack, and then the transverse moving cylinder drives the tray and the product to be pushed into the transfer conveying track;
the transfer conveying tracks comprise belt tracks on two sides, the belt tracks on the two sides are driven by a bidirectional motor to synchronously operate, and a lower seat plate is arranged between the belt tracks on the two sides to ensure stable and reliable structure;
a plurality of positioning interfaces are distributed on the lower base plate and ensure reliable butt joint with the corresponding position of the tray bottom plate;
it still targets in place including the tray and detects the inductor, the tray targets in place and detects the inductor and detect the tray and target in place along transporting the back of putting of track operation, transports the track stop motion, and test jacking cylinder drives down the bedplate and rises, and later airtight test pushes down the cylinder and drives airtight test upper bedplate and push down, and outside PLC sends the start-up information that corresponds through the ethernet communication and begins the start-up test for airtight appearance, accepts the various information of airtight appearance feedback simultaneously, including starting normal feedback, whether the test is normal feedback, and the data of revealing of test.
Preferably, horizontal runner along the length direction of frame one side is through setting up, and the length region of frame in two at least detection station of having arranged, every detection station is provided with jacking lateral shifting respectively, transports the delivery track corresponding to horizontal runner's position, and a plurality of detection station is worked in turn for detection efficiency is high.
After the structure of the invention is adopted, the air tightness test is integrated on the assembly line of the product, the detection station is arranged at one side of the length direction position of the horizontal flow passage, the product to be detected and the tray supported by the product to be detected are sent to the detection station for detection through the jacking transverse displacement and the transferring conveying track, the detected product is communicated with the tray and is reset to the horizontal flow passage through the transferring conveying track and the jacking transverse displacement again, and the product is sent to the next station through the horizontal flow passage, thereby effectively improving the air tightness test production efficiency and the safety of operators in the speed reducer assembly process, ensuring high detection accuracy and reducing the labor cost.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a partially enlarged schematic view of FIG. 1;
the names corresponding to the sequence numbers in the figure are as follows:
the device comprises a machine base 10, a horizontal flow channel 20, a parallel rail 21, a detection station 30, a detection seat 40, an airtight test lower pressing cylinder 50, an airtight test upper seat plate 51, a test jacking cylinder 60, a lower seat plate 61, a positioning interface 62, an airtight tester 70, a jacking transverse displacement 80, a jacking cylinder 81, a jacking plate 82, a transverse displacement cylinder 83, a product detection sensor 84, a transfer conveying rail 90, a belt rail 91, a bidirectional motor 92, a tray 100, a product 110 and a tray in-place detection sensor 120.
Detailed Description
An automatic airtightness detection apparatus, see fig. 1 to 3, includes: the device comprises a machine base 10, a horizontal runner 20 and a detection station 30;
a detection station 30 is arranged on the machine base 10, the detection station 30 comprises a detection seat 40, an air tightness test pressing-down cylinder 50 and a test jacking cylinder 60, the detection seat 40 is fixedly arranged on the machine base 10, the detection seat 40 is integrated with an air tightness tester 70, the detection seat 40 is provided with the air tightness test pressing-down cylinder 50, the lower output end of the air tightness test pressing-down cylinder 50 is fixedly connected with an air tightness test upper seat plate 51, a lower seat plate 61 is arranged right below the air tightness test upper seat plate 51, and the lower seat plate 61 is connected with the upper output end of the test jacking cylinder 60;
the machine base 10 is further provided with a jacking transverse displacement 80 and a transferring conveying rail 90, the jacking transverse displacement 80 comprises a jacking cylinder 81, a jacking plate 82 and a transverse displacement cylinder 83, the jacking transverse displacement 80 is arranged in the position, corresponding to the detection station 30, of the length direction of the horizontal flow channel 20, the transferring conveying rail 90 is perpendicular to the horizontal flow channel 20 and is used for transferring the tray 100 and the product 110 between the horizontal flow channel 20 and the detection station 30 through the transferring conveying rail 90.
In a specific embodiment, the horizontal flow channel 20 is arranged along the length direction of one side of the machine base 10, the traverse cylinder 83 is arranged on one side of the horizontal flow channel 20 away from the detection station 30, the horizontal flow channel 20 includes parallel rails 21 on two sides, a lifting plate 82 is arranged between the parallel rails 21 on two sides and at a position corresponding to the detection station 30, the lifting cylinder 81 is fixedly arranged on the upper surface of the machine base 10, the upper output end of the lifting cylinder 81 is fixedly connected with the lifting plate 82, and the lifting cylinder 81 drives the lifting plate 82 to lift and lower, so as to drive the tray 100 and the product 110 on the horizontal flow channel 20 to be separated from or supported on the horizontal flow channel 20 again;
a product detection sensor 84 is fixedly arranged beside the transverse moving cylinder 83, and when the product detection sensor 84 detects the position of a product 110, the jacking cylinder 81 is driven to jack;
an RFID reader is further integrated at the lower part of the lifting plate 82, an RFID electronic tag is carried in the product 110, when the RFID electronic tag carried by the product on the idle detection station 30 and the horizontal flow channel 20 is read by the RFID reader, and the product detection sensor 84 detects that the product is in place, the lifting cylinder 81 is driven to lift, and then the transverse moving cylinder 83 drives the tray 100 and the product 110 to be pushed into the transfer conveying track 90;
the transferring and conveying track 90 comprises belt tracks 91 at two sides, the belt tracks 91 at two sides are driven by a bidirectional motor 92 to synchronously operate, and a lower seat plate 61 is arranged between the belt tracks 91 at two sides to ensure stable and reliable structure;
a plurality of positioning interfaces 62 are arranged on the lower seat plate 61 and ensure reliable butt joint with the corresponding position of the bottom plate of the tray 100;
it still targets in place including the tray and detects inductor 120, the tray targets in place and detects inductor 120 and detects tray 100 and move the back that targets in place along transporting conveying track 90, transport conveying track 90 stop motion, test jacking cylinder 60 drives down bedplate 61 and rises, later airtight test pushes down cylinder 50 and drives airtight test upper base plate 51 and push down, outside PLC sends the start-up information that corresponds through the ethernet communication and begins the start-up test for airtight instrument 70, accept the various information of airtight instrument 70 feedback simultaneously, including starting normal feedback, whether the test is normal feedback, and the data of revealing of test.
In specific implementation, as shown in fig. 1 and fig. 2, the horizontal flow channel 20 is arranged along the length direction of one side of the base, and two detection stations 30 are arranged in the length area of the base, a jacking transverse displacement 80 and a transfer conveying rail 90 are respectively arranged at positions of each detection station 30 corresponding to the horizontal flow channel 20, detection devices of the two detection stations 30 are arranged in opposite directions, so that space is saved, the two detection stations 30 work alternately, so that the detection efficiency is high, an RFID reader at the lower part of the jacking plate 82 reads RFID electronic tags of products flowing through the front part, after the detection is determined, the products automatically flow to the rear part along the horizontal flow channel, and if the products are determined not to be detected and the corresponding detection stations are idle at the moment, the products 110 are conveyed to the corresponding detection stations 30 through the jacking transverse displacement 80 and the transfer conveying rail 90 for detection.
The specific detection steps are as follows:
step1, enabling the tray to carry a product to enter a jacking transverse displacement from the horizontal runner, reading RFID information, detecting whether the product exists or not by using a product detection sensor, performing positioning inspection, detecting whether the product information position corresponding to the work order information arrives or not, and adjusting the horizontal runner again and starting positioning if the product information position does not arrive;
step2, jacking by a jacking cylinder to enable the product and the tray to be separated from the horizontal flow channel, simultaneously driving the tray and the product to enter a transfer conveying rail by a transverse moving cylinder, and conveying the tray and the product to a detection station by the transfer conveying rail;
step3, detecting the in-place of the tray by a tray in-place detection sensor, testing the jacking of a jacking cylinder, and after jacking in place, testing the air tightness and starting the pressing of a pressing cylinder;
step4, the air tightness test presses the air cylinder in place, the PLC sends corresponding starting information to the air tightness instrument through Ethernet communication to start the test, and meanwhile receives various information fed back by the air tightness instrument, including normal feedback of starting, whether the test is normal or not, and leakage value data of the test;
and step5, after the test is finished, the air tightness test is carried out, the pressing air cylinder retracts, the jacking air cylinder retracts, after the air cylinder retracts in place, the tray in-place detection sensor detects whether the tray is in place or not, then the bidirectional motor rotates reversely, and the tray and the product are conveyed back to jacking and transverse moving. After the tray and the product are in place, the jacking cylinder descends to enable the tray and the product to be supported on the horizontal flow channel again;
and step6, after the jacking, the transverse moving and the descending are in place, the RFID reader detects whether the RFID electronic tag signal is normal or not, then the test result is written into the chip of the tray, and the tray is released after the writing is finished and enters the next station.
The air tightness testing device has the advantages that air tightness testing is integrated on an assembly line of products, a detection station is arranged on one side of the length direction position of a horizontal flow channel, the products to be detected and a tray supported by the products to be detected are conveyed to the detection station through the jacking transverse displacement conveying track to be detected, the detected product communication tray is conveyed to the horizontal flow channel through the conveying track again through the jacking transverse displacement conveying track, the jacking transverse displacement conveying track resets to the horizontal flow channel, the next station is conveyed to the horizontal flow channel through the horizontal flow channel, air tightness testing production efficiency and safety of operators in the speed reducer assembly process are effectively improved, detection accuracy is high, and labor cost is reduced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. An automatic airtightness detection apparatus, comprising:
a machine base;
a horizontal flow channel;
and a detection station;
the air tightness test device comprises a base, and is characterized in that a detection station is arranged on the base and comprises a detection seat, an air tightness test pressing-down cylinder and a test jacking cylinder, wherein the detection seat is fixedly arranged on the base and integrated with an air tightness tester;
still be provided with jacking sideslip on the frame, transport the delivery track, jacking sideslip is including jacking cylinder, jacking board, sideslip cylinder, jacking sideslip position set up in horizontal runner's length direction corresponds to the position of detection station, transport the delivery track perpendicular to horizontal runner arranges, transport the delivery track with tray and product transport the operation between horizontal runner, detection station.
2. An automatic airtightness detection apparatus according to claim 1, wherein: the horizontal flow channel is arranged along the length direction of one side of the machine base, the transverse moving cylinder is arranged on one side, far away from the detection station, of the horizontal flow channel, the horizontal flow channel comprises parallel rails on two sides, the jacking plate is arranged between the parallel rails on the two sides and in a position corresponding to the detection station, the jacking cylinder is fixedly arranged on the upper surface of the machine base, the upper output end of the jacking cylinder is fixedly connected with the jacking plate, and the jacking cylinder drives the jacking plate to lift and further drives the tray and the product on the horizontal flow channel to be separated from or supported on the horizontal flow channel again.
3. An automatic airtightness detection apparatus according to claim 1, wherein: and when the detection station is idle, the RFID electronic tag carried by the product on the horizontal flow channel is read by the RFID reader, and the product detection sensor detects that the product is in place, the jacking cylinder is driven to jack, and then the transverse moving cylinder drives the tray and the product to be pushed into the transfer conveying track.
4. An automatic airtightness detection apparatus according to claim 1, wherein: the transfer conveying tracks comprise belt tracks on two sides, the belt tracks on the two sides are driven by a bidirectional motor to synchronously operate, and a lower base plate is arranged between the belt tracks on the two sides.
5. An automatic airtightness detection apparatus according to claim 5, wherein: and a plurality of positioning interfaces are arranged on the lower base plate.
6. An automatic airtightness detection apparatus according to claim 1, wherein: it still targets in place including the tray and detects the inductor, the tray targets in place and detects the inductor and detect the tray and target in place along transporting the back of putting of track operation, transports the track stop motion, and test jacking cylinder drives down the bedplate and rises, and later airtight test pushes down the cylinder and drives airtight test upper bedplate and push down, and outside PLC sends the start-up information that corresponds through the ethernet communication and begins the start-up test for airtight appearance, accepts the various information of airtight appearance feedback simultaneously, including starting normal feedback, whether the test is normal feedback, and the data of revealing of test.
7. An automatic airtightness detection apparatus according to claim 1, wherein: horizontal runner along the length direction of frame one side through set up and the frame length region in two at least detection station of having arranged, every detection station is provided with jacking lateral shifting respectively, transports delivery track, a plurality of detection station alternate work corresponding to horizontal runner's position.
CN202111653177.8A 2021-12-30 2021-12-30 Automatic airtightness detection equipment Pending CN114152389A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111653177.8A CN114152389A (en) 2021-12-30 2021-12-30 Automatic airtightness detection equipment

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Application Number Priority Date Filing Date Title
CN202111653177.8A CN114152389A (en) 2021-12-30 2021-12-30 Automatic airtightness detection equipment

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Publication Number Publication Date
CN114152389A true CN114152389A (en) 2022-03-08

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114955471A (en) * 2022-05-20 2022-08-30 东莞市冠佳电子设备有限公司 Automatic test equipment for air tightness of water channel and cavity
CN117399969A (en) * 2023-10-09 2024-01-16 佛山东鹏洁具股份有限公司 An integrated production line for assembly and testing of smart toilets
CN119880403A (en) * 2025-03-27 2025-04-25 山东省安泰化工压力容器检验中心有限公司 Safety valve calibration device

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Publication number Priority date Publication date Assignee Title
JP2009133771A (en) * 2007-11-30 2009-06-18 Toshiba Teli Corp Simplified airtightness testing machine
CN107621336A (en) * 2017-10-24 2018-01-23 昆山迈征自动化科技有限公司 Test device for air tightness
CN108444658A (en) * 2018-06-26 2018-08-24 深圳市威富通讯技术有限公司 Online air-tightness testing device and assembly line
US20190025153A1 (en) * 2015-08-28 2019-01-24 Baoyi Group Co. Ltd. Sealing tightness testing device
CN208547449U (en) * 2018-07-09 2019-02-26 中山诗兰姆汽车零部件有限公司 A kind of air tightness detection apparatus
CN209783824U (en) * 2019-04-19 2019-12-13 无锡威孚精密机械制造有限责任公司 Air tightness detection device
CN210347020U (en) * 2019-06-06 2020-04-17 西安昆仑汽车电子有限公司 An automatic equipment for testing the air tightness of plastic flanges
CN217358858U (en) * 2021-12-30 2022-09-02 昆山海为自动化有限公司 Automatic airtightness detection equipment

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009133771A (en) * 2007-11-30 2009-06-18 Toshiba Teli Corp Simplified airtightness testing machine
US20190025153A1 (en) * 2015-08-28 2019-01-24 Baoyi Group Co. Ltd. Sealing tightness testing device
CN107621336A (en) * 2017-10-24 2018-01-23 昆山迈征自动化科技有限公司 Test device for air tightness
CN108444658A (en) * 2018-06-26 2018-08-24 深圳市威富通讯技术有限公司 Online air-tightness testing device and assembly line
CN208547449U (en) * 2018-07-09 2019-02-26 中山诗兰姆汽车零部件有限公司 A kind of air tightness detection apparatus
CN209783824U (en) * 2019-04-19 2019-12-13 无锡威孚精密机械制造有限责任公司 Air tightness detection device
CN210347020U (en) * 2019-06-06 2020-04-17 西安昆仑汽车电子有限公司 An automatic equipment for testing the air tightness of plastic flanges
CN217358858U (en) * 2021-12-30 2022-09-02 昆山海为自动化有限公司 Automatic airtightness detection equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114955471A (en) * 2022-05-20 2022-08-30 东莞市冠佳电子设备有限公司 Automatic test equipment for air tightness of water channel and cavity
CN117399969A (en) * 2023-10-09 2024-01-16 佛山东鹏洁具股份有限公司 An integrated production line for assembly and testing of smart toilets
CN119880403A (en) * 2025-03-27 2025-04-25 山东省安泰化工压力容器检验中心有限公司 Safety valve calibration device

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