CN218973759U - Air tightness detection device - Google Patents

Air tightness detection device Download PDF

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Publication number
CN218973759U
CN218973759U CN202223335801.2U CN202223335801U CN218973759U CN 218973759 U CN218973759 U CN 218973759U CN 202223335801 U CN202223335801 U CN 202223335801U CN 218973759 U CN218973759 U CN 218973759U
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China
Prior art keywords
controller box
detection device
compressed air
controller
air pressure
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CN202223335801.2U
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Chinese (zh)
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王光献
宋叶儿
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Poyton Shanghai Automation Technology Co ltd
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Poyton Shanghai Automation Technology Co ltd
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Abstract

The utility model discloses an air tightness detection device in the technical field of air tightness detection devices, which comprises a support frame, wherein a controller box is arranged in an inner cavity of the support frame, compressed air pressure detection meters are uniformly arranged at the upper edge of the front end face of the controller box, atmospheric pressure detection meters are uniformly arranged at the upper part of the front end face of the controller box, and a display screen is arranged at the lower part of the front end face of the controller box; the utility model solves the problem that the leakage detection device on the existing automatic medical instrument assembly equipment becomes a decoration because the tiny leakage with the air pressure change lower than 1000Pa can not be detected at all.

Description

Air tightness detection device
Technical Field
The utility model relates to the technical field of air tightness detection devices, in particular to an air tightness detection device.
Background
The air tightness detection device is mainly applied to automatic medical instrument assembly equipment. Many medical instruments need to be detected in tightness after assembly, once the joint of the medical instruments leaks, medical accidents can be caused, and the common method is to detect the medical instruments by adopting manual inflation. The automatic assembly equipment is provided with less automatic detection time, the detection time is usually 4 seconds or less to improve the production efficiency, the detection error is further caused, only products with parts not adhered or mounted can be detected, and tiny leakage with the air pressure change lower than 1000Pa can not be detected, so that the leakage detection device on the automatic assembly equipment of the current medical equipment becomes a decoration. The current universal barometer is communicated with the atmospheric pressure, the atmospheric pressure changes along with the external environment changes such as temperature, altitude and the like, the change of the atmospheric pressure cannot be reflected in the existing pressure meter for detection, and each detection can cause fluctuation of the barometer due to the change of the atmospheric pressure, so that the detection data is inaccurate and misjudgment is caused.
The present utility model is directed to solving the above-mentioned problems of the prior art, and provides an easy-to-implement air tightness detection system and device.
Disclosure of Invention
In order to solve the problems, the utility model provides the following technical scheme:
the utility model provides a gas tightness detection device, includes the support frame, the controller box is installed to the support frame inner chamber, terminal surface upper edge department evenly is provided with compressed air pressure detection table before the controller box, terminal surface upper portion evenly is provided with atmospheric pressure detection table before the controller box, terminal surface lower part is provided with the display screen before the controller box.
Furthermore, the upper end face of the support frame is provided with a fixing frame, and the bottom of the inner cavity of the support frame is provided with a lower die.
Still further, the cylinder pushes down is installed to the mount up end, push down the cylinder and pass through output fixedly connected with upper die, the inside compressed air passageway that evenly is provided with of upper die up end.
Further, the lower part of the front end surface of the controller box is respectively provided with a fault alarm lamp, an automatic/manual knob and a power switch.
Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
1. the controller is installed in the controller box, and the compressed air pressure detection meter is installed on the control box and is connected with the pressure sensor by utilizing a wire, and the compressed air pressure detection meter is connected with the controller, the compressed air and the tested product through an air pipe. The detecting atmospheric pressure detecting meter is arranged below the control box in a row and is connected with the controller through an air pipe. And when the power switch is turned on, the equipment is powered on, and the equipment is started. The automatic/manual knob is screwed to enable the equipment to be in an automatic operation or manual control state, then the tested product is placed in the inner cavity of the lower die, the lower air cylinder pushes the upper die to move downwards through the output end to be in sealing fit with the lower die, the product is sealed, compressed air is ventilated into the tested product in the inner cavity of the upper die and the lower die through the compressed air channel, air supply is stopped after the required air pressure value is reached, and at the moment, the compressed air pressure detection meter utilizes the pressure sensor to control the detected air pressure value Q1 through the controller in the controller box of the data transmission line; suspending for a prescribed time, and the compressed air pressure detection meter detecting the detected air pressure value again) Q2 through the data transmission line controller in the controller box; meanwhile, the air pressure value detected by the compressed air pressure detection meter) Q passes through a controller in a data transmission line controller box;
the controller 10 performs the calculation:
Q1-Q2-Q is less than or equal to the required value, and is qualified;
Q1-Q2-Q > the required value, and judging that the product is unqualified;
the unqualified products are transmitted to the corresponding executing mechanisms through the data lines by the controller 10, and the unqualified products are removed. And taking out the qualified products and putting the qualified products into a qualified product area.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a front view structure of the present utility model;
FIG. 2 is a left-hand structural schematic diagram of the present utility model;
FIG. 3 is a schematic diagram illustrating the operation of the apparatus of the present utility model;
FIG. 4 is a schematic diagram of the detection method of the present utility model;
in the drawings, the list of components represented by the various numbers is as follows:
1. a compressed air pressure detection meter; 2. an atmospheric pressure detection meter; 3. a display screen; 4. a power switch; 5. an automatic/manual knob; 6. a fault alarm lamp; 7. a pressing cylinder; 8. a lower die; 9. a compressed air passage; 10. a controller box; 11. a support frame; 12. a fixing frame; 13. an upper die;
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-4, the present utility model provides a technical solution:
the utility model provides a gas tightness detection device, includes support frame 11, and controller box 10 is installed to support frame 11 inner chamber, and terminal surface upper edge department evenly is provided with compressed air pressure detection table 1 before the controller box 10, and terminal surface upper portion evenly is provided with atmospheric pressure detection table 2 before the controller box 10, and terminal surface lower part is provided with display screen 3 before the controller box 10.
In the embodiment, a fixing frame 12 is installed on the upper end face of a supporting frame 11, and a lower die 8 is installed at the bottom of an inner cavity of the supporting frame 11.
In this embodiment, the upper end surface of the fixing frame 12 is provided with the lower air cylinder 7, the lower air cylinder 7 is fixedly connected with the upper die 13 through the output end, and the inside of the upper end surface of the upper die 13 is uniformly provided with the compressed air channel 9. The controller is installed in the controller box 10, the compressed air pressure detecting meter 1 is installed on a row of the controller box and is electrically connected with the pressure sensor by utilizing a wire, and the compressed air pressure detecting meter 1 is connected with the controller, the compressed air and the tested product through an air pipe. The detecting atmospheric pressure detecting meter 2 is arranged below the control box in a row and is connected with the controller through an air pipe. When the power switch 4 is turned on, the power supply is turned on to start the equipment. The automatic/manual knob 5 is screwed to enable the equipment to be in an automatic operation or manual control state, then a tested product is placed in the inner cavity of the lower die 8, the lower air cylinder 7 pushes the upper die 13 to move downwards through the output end to be in sealing fit with the lower die 8, the product is sealed, compressed air is ventilated into the tested product in the inner cavity of the upper die 13 and the lower die 8 through the compressed air channel 9, air supply is stopped after the required air pressure value is reached, and at the moment, the compressed air pressure detection meter 1 utilizes the pressure sensor to enable the detected air pressure value to comprise an atmospheric pressure value Q1 through the controller in the data transmission line controller box 10; suspending for a prescribed time, the compressed air pressure detecting meter 1 includes the detected air pressure value again in the air pressure value Q2 detected by the atmospheric pressure detecting meter 2, and the air pressure value is transmitted to the controller in the data transmission line controller box 10; meanwhile, the compressed air pressure detection meter 1 includes the detected air pressure value Q detected by the atmospheric pressure detection meter 2 in a controller in the data transmission line controller box 10;
the controller 10 performs the calculation:
Q1-Q2-Q is less than or equal to the required value, and is qualified;
Q1-Q2-Q > the required value, and judging that the product is unqualified;
the unqualified products are transmitted to the corresponding executing mechanisms through the data lines by the controller 10, and the unqualified products are removed. And taking out the qualified products and putting the qualified products into a qualified product area.
In the present embodiment, the lower part of the front end face of the controller box 10 is provided with a failure warning lamp 6, an automatic/manual knob 5, and a power switch 4, respectively.
When in use, the utility model is characterized in that: the controller is installed in the controller box 10, the compressed air pressure detecting meter 1 is installed on a row of the controller box and is electrically connected with the pressure sensor by utilizing a wire, and the compressed air pressure detecting meter 1 is connected with the controller, the compressed air and the tested product through an air pipe. The detecting atmospheric pressure detecting meter 2 is arranged below the control box in a row and is connected with the controller through an air pipe. When the power switch 4 is turned on, the power supply is turned on to start the equipment. The automatic/manual knob 5 is screwed to enable the equipment to be in an automatic operation or manual control state, then a tested product is placed in the inner cavity of the lower die 8, the lower air cylinder 7 pushes the upper die 13 to move downwards through the output end to be in sealing fit with the lower die 8, the product is sealed, compressed air is ventilated into the tested product in the inner cavity of the upper die 13 and the lower die 8 through the compressed air channel 9, air supply is stopped after the required air pressure value is reached, and at the moment, the compressed air pressure detection meter 1 utilizes the pressure sensor to enable the detected air pressure value to comprise an atmospheric pressure value Q1 through the controller in the data transmission line controller box 10; suspending for a prescribed time, the compressed air pressure detecting meter 1 includes the detected air pressure value again in the air pressure value Q2 detected by the atmospheric pressure detecting meter 2, and the air pressure value is transmitted to the controller in the data transmission line controller box 10; meanwhile, the compressed air pressure detection meter 1 includes the detected air pressure value Q detected by the atmospheric pressure detection meter 2 in a controller in the data transmission line controller box 10;
the controller 10 performs the calculation:
Q1-Q2-Q is less than or equal to the required value, and is qualified;
Q1-Q2-Q > the required value, and judging that the product is unqualified;
the unqualified products are transmitted to the corresponding executing mechanisms through the data lines by the controller 10, and the unqualified products are removed. And taking out the qualified products and putting the qualified products into a qualified product area.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (4)

1. The utility model provides a gas tightness detection device, includes support frame (11), its characterized in that: the controller box (10) is installed to support frame (11) inner chamber, terminal surface upper edge department evenly is provided with compressed air atmospheric pressure detection table (1) before controller box (10), terminal surface upper portion evenly is provided with atmospheric pressure detection table (2) before controller box (10), terminal surface lower part is provided with display screen (3) before controller box (10).
2. The air tightness detection device according to claim 1, wherein: the upper end face of the supporting frame (11) is provided with a fixing frame (12), and the bottom of the inner cavity of the supporting frame (11) is provided with a lower die (8).
3. The air tightness detection device according to claim 2, wherein: the upper end face of the fixing frame (12) is provided with a lower pressing cylinder (7), the lower pressing cylinder (7) is fixedly connected with an upper die (13) through an output end, and compressed air channels (9) are uniformly arranged in the upper end face of the upper die (13).
4. The air tightness detection device according to claim 1, wherein: the lower part of the front end surface of the controller box (10) is respectively provided with a fault alarm lamp (6), an automatic/manual knob (5) and a power switch (4).
CN202223335801.2U 2022-12-12 2022-12-12 Air tightness detection device Active CN218973759U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223335801.2U CN218973759U (en) 2022-12-12 2022-12-12 Air tightness detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223335801.2U CN218973759U (en) 2022-12-12 2022-12-12 Air tightness detection device

Publications (1)

Publication Number Publication Date
CN218973759U true CN218973759U (en) 2023-05-05

Family

ID=86152464

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223335801.2U Active CN218973759U (en) 2022-12-12 2022-12-12 Air tightness detection device

Country Status (1)

Country Link
CN (1) CN218973759U (en)

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