CN218035550U - Automatic device for airtightness detection of fine filter - Google Patents

Automatic device for airtightness detection of fine filter Download PDF

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Publication number
CN218035550U
CN218035550U CN202221253783.0U CN202221253783U CN218035550U CN 218035550 U CN218035550 U CN 218035550U CN 202221253783 U CN202221253783 U CN 202221253783U CN 218035550 U CN218035550 U CN 218035550U
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China
Prior art keywords
fine filter
pressing cylinder
air tightness
pressing
supporting frame
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CN202221253783.0U
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Chinese (zh)
Inventor
白强
张飞燕
宋涛
刘朋军
吕忠义
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XI'AN KUNLUN AUTOMOTIVE ELECTRONIC CO Ltd
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XI'AN KUNLUN AUTOMOTIVE ELECTRONIC CO Ltd
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Abstract

The utility model belongs to the technical field of air tightness detection equipment, and discloses an automatic device for air tightness detection of a fine filter, wherein a lower die cavity is fixed in the middle of the inner side of a supporting frame, a rotary pressing cylinder is installed on the side surface of the lower die cavity, and two pressing sealing pressing cylinders are installed on the upper side of the lower die cavity; the upper end of the inner side of the supporting frame is provided with an air tightness tester, and the upper end of the front side of the supporting frame is provided with a display screen; the rotary pressing cylinder, the downward pressing sealing pressing cylinder, the air tightness tester and the display screen are respectively connected with a PLC controller through connecting lines. The utility model adopts the spring mechanism to compress the check valve for air tightness detection, thereby preventing the rubber ball head of the check valve core from being damaged by hard connection pressing, ensuring the air tightness reliability and protecting the RSV check valve core to the maximum extent; the leakage amount is tested by adopting a differential pressure method and depending on the pressure difference value generated by the standard tank and the test tank, and compared with the traditional soaking bubble method, the method has the advantages that the intuitiveness and the data visualization are improved.

Description

Automatic device for airtightness detection of fine filter
Technical Field
The utility model belongs to the technical field of gas tightness check out test set, especially, relate to an automation equipment that fine filter is airtight to detect.
Background
At present, an upper cover assembly of a fine filter consists of an upper cover body, an RSV check valve and a plug. The existing air tightness detection method for the upper cover component of the fine filter generally adopts manual detection, the product is completely placed in water manually, and whether bubbles are generated in the product is observed by means of a water immersion bubble method, so that whether air leakage occurs is judged.
However, the operator of the manual detection mode works for a long time and is inevitably distracted, so that tiny leakage of the product is difficult to detect, and complaints of customers and even OEMs (original equipment manufacturers) are caused. The actual leakage value of the product cannot be accurately obtained, and the quantification of the leakage data is not facilitated. A large amount of accumulated water exists on the surface and the inner hole of the product after detection, drying treatment is needed, and additional working procedures are added.
Through the above analysis, the problems and defects of the prior art are as follows:
the existing manual detection mode is easily influenced by human factors, the product tiny leakage is difficult to monitor, the actual leakage value of the product cannot be accurately obtained, the data quantification of the leakage is not facilitated, a large amount of accumulated water exists on the surface and the inner hole of the product after the detection is finished, the drying treatment is needed, and the additional process is added.
SUMMERY OF THE UTILITY MODEL
To the problem that prior art exists, the utility model provides an automation equipment of fine filter airtight detection.
The utility model discloses a realize like this, an automatic device of fine filter airtight detection is provided with:
a support frame;
a lower die cavity is fixed in the middle of the inner side of the supporting frame, a rotary pressing cylinder is installed on the side surface of the lower die cavity, a first downward pressing sealing pressing cylinder and a second downward pressing sealing pressing cylinder are installed on the upper side of the lower die cavity, and a spring flexible mechanism is installed at the lower end of the second downward pressing sealing pressing cylinder;
the upper end of the inner side of the supporting frame is provided with an air tightness tester, and the upper end of the front surface of the supporting frame is provided with a display screen;
the rotary pressing cylinder, the downward pressing sealing pressing cylinder, the air tightness tester and the display screen are respectively connected with a PLC controller through connecting lines.
Further, a waste material circulation channel is arranged on the inner side of the supporting frame, and a waste material recycling box is placed at the lower end of the waste material circulation channel.
Further, braced frame openly installs two start button, two start button pass through interconnecting link and are connected with the PLC controller.
Further, the inside both sides of braced frame install the safe light curtain of relative setting, safe light curtain passes through interconnecting link and is connected with the PLC controller.
Further, the tricolor alarm lamp is installed to the braced frame upper end, the tricolor alarm lamp passes through interconnecting link and is connected with the PLC controller.
Further, braced frame internally mounted has photoelectric sensor, photoelectric sensor is located lower die cavity left side, and photoelectric sensor passes through interconnecting link and is connected with the PLC controller.
Further, the spring flexible mechanism is provided with an intermediate shaft which penetrates through the middle of the second downward-pressing sealing pressing cylinder, the lower end of the intermediate shaft is connected with a conical downward-pressing head, and a spring is clamped between the upper end of the conical downward-pressing head and the lower end of the second downward-pressing sealing pressing cylinder.
With the above technical solution and the technical problem solved, please analyze the following aspects and advantages of the technical solution to be protected of the present invention are:
first, to the technical problem that above-mentioned prior art exists and the degree of difficulty of solving this problem, combine closely the utility model discloses an in-process result and data etc. of technical scheme and the research and development that will protect, analyze in detail, deeply the utility model discloses technical problem that technical scheme how solved, some that bring after the solution problem possess creative technological effect. The specific description is as follows:
1. the utility model adopts the spring flexible mechanism to carry out air tightness detection on the fine filter pressing check valve, thereby preventing the rubber ball head of the check valve core from being damaged by hard connection pressing, ensuring air tightness reliability and simultaneously protecting the RSV check valve core to the maximum extent;
2. the utility model adopts the air tightness tester to carry out air tightness test, can utilize a differential pressure method to test the leakage amount by depending on the pressure difference generated by the standard tank and the test tank, and increases the intuitiveness and data visualization compared with the traditional soaking bubble method;
3. the utility model adds the safety light curtain protection device, if any part of the body of a person enters the operation area by mistake in work, the system will execute the reset action, and the safety of the body of the person is ensured to the maximum extent;
4. the utility model discloses an install waste material flow channel additional, if the defective work is not through the circulation, then the system triggers the PLC controller and does not carry out the secondary and detect the process.
Second, regard as a whole or from the angle of product to technical scheme, the utility model discloses technical effect and advantage that technical scheme that will protect possesses, the concrete description is as follows:
the utility model is simple in operation, convenient and fast, energy-concerving and environment-protective, can accomplish the airtight detection of flange subassembly fast.
Drawings
Fig. 1 is a schematic structural diagram of an automatic device for detecting air tightness of a fine filter according to an embodiment of the present invention;
fig. 2 is an enlarged schematic view of a partial position of fig. 1 according to the present invention;
in the figure: 1. a lower die cavity; 2. a waste material circulation channel; 3. a dual start button; 4. rotating the compaction cylinder; 5. a first downward pressure sealing compaction cylinder; 6. a safety light curtain; 7. a display screen; 8. a three-color alarm lamp; 9. an ATEQ air tightness tester; 10. a second pressing sealing compaction cylinder; 11. a photosensor; 12. a spring compliance mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
1. The embodiments are explained. This section is an explanatory embodiment for expanding the technical solutions of the claims so as to make those skilled in the art fully understand how to implement the present invention.
As shown in fig. 1, the embodiment of the utility model provides a be fixed with lower die cavity 1 in the middle of the braced frame inboard in the automatic device that the fine filter is airtight to be detected, 1 side-mounting of lower die cavity has the rotation to compress tightly jar 4, 1 upside of lower die cavity is installed first and is pressed the sealed jar 10 that compresses tightly of jar 5 and second down, first is pressed the sealed jar 5 that compresses tightly of jar for phi 14.5 Kong Xiaya and is pressed the sealed jar that compresses tightly of jar 10 for phi 4.5 hole/RSV check valve down to press the sealed jar that compresses tightly down of second.
In the embodiment of the utility model, the upper end of the inner side of the supporting frame is provided with the air tightness tester 9, and the upper end of the front side of the supporting frame is provided with the display screen 7; the rotary pressing cylinder, the downward pressing sealing pressing cylinder, the air tightness tester and the display screen are respectively connected with a PLC controller through connecting lines.
The embodiment of the utility model provides an in the inside of braced frame be provided with waste material circulation passageway 2, waste material circulation passageway lower extreme has placed waste product collection box.
The embodiment of the utility model provides an in braced frame openly install two start button 3, two start button pass through interconnecting link and are connected with the PLC controller.
The embodiment of the utility model provides an in inside both sides of braced frame install the safe light curtain 6 of relative setting, safe light curtain 6 is connected with the PLC controller through interconnecting link.
The embodiment of the utility model provides an in braced frame upper end install three-colour alarm lamp 8, three-colour alarm lamp 8 is connected with the PLC controller through interconnecting link.
The embodiment of the utility model provides an in braced frame internally mounted have photoelectric sensor 11, and photoelectric sensor 11 passes through interconnecting link and is connected with the PLC controller, and photoelectric sensor 11 is located lower die cavity left side.
The embodiment of the utility model provides an in 12 spring flexible mechanisms are provided with the jackshaft that passes in the middle of the sealed jar that compresses tightly of second push down, and the jackshaft lower extreme is connected with the pressure head under the toper, and pressure head upper end and second push down to seal and compress tightly to press down between the jar lower extreme and be equipped with the spring.
When the utility model is used, the fine filter is placed in the lower die cavity 1, and the shape is positioned; the double starting buttons 3 are started by two hands, so that safety accidents caused by single-hand operation are prevented; after the button is started, the photoelectric sensor 11 recognizes that the upper cover assembly is placed in place, the PLC triggers the electromagnetic valve to ventilate the rotary compaction cylinder 4, and the rotary compaction cylinder 4 presses down the upper cover assembly to enable the upper cover assembly to be in a compaction state; after the rotary compaction cylinder 4 is pressed down to the proper position, the PLC triggers the electromagnetic valve to ventilate the first downward pressing sealing compaction cylinder 5, and the first downward pressing sealing compaction cylinder 5 presses down to drive the sealing device to plug the phi 14.5; meanwhile, a second downward-pressing sealing pressing cylinder 10 is pressed downward to drive a sealing device to plug the phi 4.5, and a spring flexible mechanism 12 presses a valve core of a RSV check valve of the fine filter; because the valve core structure of the RSV check valve of the fine filter is a rubber spherical surface and is sealed with a 70-degree chamfer angle of the shell, when the air tightness performance is detected, the spring flexible mechanism 12 is adopted, and the rubber spherical surface of the check valve is prevented from being damaged.
Depending on an external stable gas source, the ATEQ airtight measuring instrument 9 judges whether the flange assembly meets the airtight parameter requirement through a differential pressure method; after the detection is finished, the PLC triggers the electromagnetic valve, the second pressing sealing pressing cylinder 10 and the rotary pressing cylinder 4 drive the corresponding components to return to the original positions; according to the detection data, if the qualified product is qualified, the qualified product flows to the next procedure, and the equipment enters the secondary detection procedure again and again; if the waste is unqualified, the waste flows into a waste recycling box through the waste circulation channel 2, and the responsible equipment cannot start the next process.
2. Application examples. In order to prove the creativity and the technical value of the technical scheme of the invention, the part is an application example of the technical scheme of the claims to a specific product or related technology.
The embodiment of the utility model provides an automatic device of fine filter airtight detection can be used to fine filter production water line quality testing and use.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be covered within the protection scope of the present invention by those skilled in the art within the technical scope of the present invention.

Claims (7)

1. The utility model provides an automation equipment of fine filter airtightness detection which characterized in that, fine filter airtightness detection's automation equipment is provided with:
a support frame;
a lower die cavity is fixed in the middle of the inner side of the supporting frame, a rotary pressing cylinder is installed on the side surface of the lower die cavity, a first downward pressing sealing pressing cylinder and a second downward pressing sealing pressing cylinder are installed on the upper side of the lower die cavity, and a spring flexible mechanism is installed at the lower end of the second downward pressing sealing pressing cylinder;
the upper end of the inner side of the supporting frame is provided with an air tightness tester, and the upper end of the front surface of the supporting frame is provided with a display screen;
the rotary pressing cylinder, the downward pressing sealing pressing cylinder, the air tightness tester and the display screen are respectively connected with a PLC controller through connecting lines.
2. An automated device for tightness testing of a fine filter according to claim 1, characterized in that said support frame is provided with a waste circulation channel inside, and a waste recovery tank is placed at the lower end of said waste circulation channel.
3. An automated fine filter tightness test device as claimed in claim 1, wherein said support frame is provided with a double start button on the front side, said double start button being connected to the PLC controller via a connection line.
4. An automated fine filter tightness detection device as claimed in claim 1, wherein safety light curtains are installed at two opposite sides inside the supporting frame, and the safety light curtains are connected with the PLC controller through a connection line.
5. An automated fine filter tightness test apparatus as claimed in claim 1, wherein said support frame is provided with a tristimulus warning lamp at an upper end thereof, said tristimulus warning lamp being connected to said PLC controller via a connection line.
6. An automated fine filter tightness detection device as claimed in claim 1, wherein said support frame is internally installed with a photo sensor, said photo sensor is located at the left side of the lower mold cavity, and said photo sensor is connected to the PLC controller through a connection line.
7. An automated fine filter tightness testing device as claimed in claim 1, wherein said spring compliance mechanism is provided with an intermediate shaft passing through the middle of the second pressing cylinder, a lower end of said intermediate shaft is connected with a conical pressing head, and a spring is interposed between an upper end of said conical pressing head and a lower end of the second pressing cylinder.
CN202221253783.0U 2022-05-24 2022-05-24 Automatic device for airtightness detection of fine filter Active CN218035550U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221253783.0U CN218035550U (en) 2022-05-24 2022-05-24 Automatic device for airtightness detection of fine filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221253783.0U CN218035550U (en) 2022-05-24 2022-05-24 Automatic device for airtightness detection of fine filter

Publications (1)

Publication Number Publication Date
CN218035550U true CN218035550U (en) 2022-12-13

Family

ID=84373881

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221253783.0U Active CN218035550U (en) 2022-05-24 2022-05-24 Automatic device for airtightness detection of fine filter

Country Status (1)

Country Link
CN (1) CN218035550U (en)

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