CN216081908U - Metal bipolar plate double-side sealing air tightness detection system - Google Patents
Metal bipolar plate double-side sealing air tightness detection system Download PDFInfo
- Publication number
- CN216081908U CN216081908U CN202122778106.2U CN202122778106U CN216081908U CN 216081908 U CN216081908 U CN 216081908U CN 202122778106 U CN202122778106 U CN 202122778106U CN 216081908 U CN216081908 U CN 216081908U
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- plate
- laying
- tool
- bipolar plate
- 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.)
- Active
Links
Images
Landscapes
- Gasket Seals (AREA)
Abstract
The embodiment of the utility model provides a metal bipolar plate double-face sealing airtightness detection system, and relates to the field of fuel cells. Aiming at improving the efficiency of double-sided sealing and air tightness detection of the metal bipolar plate. The number of the lower tools is multiple; the conveying device is used for sequentially conveying the lower workpieces to a first preset position; the upper tool is movably arranged above the conveying device; the driving mechanism is connected with the upper tool and used for driving the upper tool to overturn and move to a second preset position so as to correspondingly press an upper sealing ring on the upper tool onto the bipolar plate on the lower tool at the first preset position; the leak detector is used for detecting the air tightness of the bipolar plate under the condition that the upper tool is located at the second preset position. The lower sealing ring and the bipolar plate are sequentially paved on a lower tool by manpower, the upper sealing ring is paved on an upper tool, the upper tool and the lower tool are pressed together to complete double-sided sealing of the bipolar plate, then the leak detector is started, and the sealing efficiency and the air tightness detection efficiency are improved.
Description
Technical Field
The utility model relates to the field of fuel cells, in particular to a double-side sealing air tightness detection system of a metal bipolar plate.
Background
At present, the metal bipolar plate adopts a manual mode for laying, sealing and air tightness detection. Low efficiency and difficult quality guarantee of consistency.
SUMMERY OF THE UTILITY MODEL
The object of the present invention includes, for example, providing a metal bipolar plate double-side seal airtightness detection system, which can improve the efficiency of double-side sealing of the metal bipolar plate and airtightness detection.
Embodiments of the utility model may be implemented as follows:
the embodiment of the utility model provides a metal bipolar plate double-face sealing air tightness detection system which comprises a lower tool, a conveying device, an upper tool, a driving mechanism and a leak detector, wherein the lower tool is arranged on the lower tool;
the number of the lower tools is multiple, and the lower tools are used for laying and fixing lower sealing rings and laying bipolar plates corresponding to the positions of the lower sealing rings; the conveying device is used for sequentially conveying the lower tools to a first preset position; the upper tool is movably arranged above the conveying device and used for laying and fixing an upper sealing ring; the driving mechanism is connected with the upper tool and used for driving the upper tool to overturn and move to a second preset position so as to correspondingly press an upper sealing ring on the upper tool onto the bipolar plate on the lower tool at the first preset position; and the leak detector is used for detecting the air tightness of the bipolar plate under the condition that the upper tool is positioned at the second preset position.
In addition, the metal bipolar plate double-face sealing airtightness detection system provided by the embodiment of the utility model can also have the following additional technical characteristics:
optionally, the lower tool comprises a lower moving plate and a lower sealing ring laying plate; the lower moving plate is matched with the conveying device and is conveyed to the first preset position by the conveying device; the lower sealing ring laying plate is detachably arranged on the lower moving plate, and is used for laying and fixing the lower sealing ring and laying the bipolar plate corresponding to the lower sealing ring.
Optionally, the lower tool further comprises a first electromagnetic device arranged on the lower moving plate and a first magnetic part arranged on the lower sealing ring laying plate; the first electromagnetic device is used for obtaining magnetic force under the condition of power failure so as to enable the lower sealing ring laying plate to be adsorbed on the lower moving plate, or the first electromagnetic device is used for losing magnetic force under the condition of power failure so as to enable the lower sealing ring laying plate to be separated from the lower moving plate.
Optionally, the lower sealing ring laying plate is provided with a lower laying groove matched with the profile of the lower sealing ring, and the lower laying groove is used for accommodating the lower sealing ring and limiting the lower sealing ring.
Optionally, the upper tool comprises an upper moving plate and an upper sealing ring laying plate; the upper sealing ring laying plate is detachably arranged on the upper moving plate and used for laying and fixing an upper sealing ring; the driving mechanism is connected with the upper moving plate to drive the upper moving plate and the upper sealing ring laying plate to synchronously move to the second preset position, so that the upper sealing ring on the upper sealing ring laying plate is correspondingly pressed on the bipolar plate on the lower tool positioned at the first preset position.
Optionally, the upper tool further comprises a second electromagnetic device arranged on the upper moving plate and a second magnetic part arranged on the upper sealing ring laying plate; the second electromagnetic device is used for obtaining magnetic force under the condition of power failure and adsorbing the upper sealing ring laying plate on the upper moving plate, or the second electromagnetic device is used for losing magnetic force under the condition of power on so that the upper sealing ring laying plate can be separated from the upper moving plate.
Optionally, the upper sealing ring laying plate is provided with a vacuum cavity and a vacuum adsorption hole communicated with the vacuum cavity, and the vacuum adsorption hole is used for performing negative pressure adsorption on the upper sealing ring under the condition that the vacuum cavity is vacuumized.
Optionally, the upper sealing ring laying tool is provided with an upper laying groove matched with the profile of the upper sealing ring, and the upper laying groove is used for accommodating the upper sealing ring and limiting the upper sealing ring; the vacuum adsorption holes are arranged in the upper paving groove at intervals.
Optionally, the vacuum chamber comprises a first end channel, a first rim channel, a second end channel, and a second rim channel; the first end channel, the first edge channel, the second end channel and the second edge channel are sequentially connected to form a frame shape matched with the outline of the upper sealing ring; the upper sealing ring laying plate is further provided with a vacuum pumping hole communicated with the vacuum cavity, and the vacuum pumping hole is used for being communicated with an external vacuum air pump.
Optionally, the metal bipolar plate double-side sealing airtightness detection system further comprises a leakage detection pipeline and an electromagnetic valve, wherein the leakage detection pipeline is used for being connected with the bipolar plate, and the electromagnetic valve is arranged on the leakage detection pipeline.
The metal bipolar plate double-face sealing airtightness detection system provided by the embodiment of the utility model has the beneficial effects that:
the metal bipolar plate double-side sealing air tightness detection system comprises a lower tool, a conveying device, an upper tool, a driving mechanism and a leak detector; the number of the lower tools is multiple; the conveying device is used for sequentially conveying the lower workpieces to a first preset position; the upper tool is movably arranged above the conveying device; the driving mechanism is connected with the upper tool and used for driving the upper tool to overturn and move to a second preset position so as to correspondingly press an upper sealing ring on the upper tool onto the bipolar plate on the lower tool at the first preset position; the leak detector is used for detecting the air tightness of the bipolar plate under the condition that the upper tool is located at the second preset position.
Manually laying and fixing the lower sealing ring on the lower tool, then dispensing on the surface of the lower sealing ring by using a dispenser, then manually laying the bipolar plate on the dispensed lower sealing ring correspondingly, and dispensing on the surface of the bipolar plate by using the dispenser. And repeating the process, sequentially laying the lower sealing rings and the bipolar plates on the lower tools, and sequentially conveying the lower sealing rings and the bipolar plates to a first preset position by the conveying device. The upper sealing ring is manually laid on the upper tool, then the upper tool is driven by the driving mechanism to overturn and move to a second preset position so as to press the upper sealing ring on the bipolar plate on the lower tool moving to the first preset position after overturning, the bipolar plate and the double-sided sealing ring are pressed between the upper tool and the lower tool, and the leakage detector is started at the moment to detect the air tightness of the sealed bipolar plate. The double-sided sealing process of the metal bipolar plate is completed by pressing the upper tool and the lower tool, the sealing connection is ensured to be firm, the leak detector is started after the sealing connection is completed, the air tightness detection of the bipolar plate is completed, the sealing and the air tightness detection are continuously completed, and the efficiency and the quality of the double-sided sealing and the air tightness detection of the metal bipolar plate are improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic axial view of a double-sided sealing airtight inspection system for a metal bipolar plate according to an embodiment of the present invention;
FIG. 2 is a schematic top view of a metal bipolar plate double-side seal airtightness detection system according to an embodiment of the present invention;
fig. 3 is an external structural schematic view of an upper seal ring laying plate in a metal bipolar plate double-sided sealing airtightness detection system provided in an embodiment of the present invention;
fig. 4 is a schematic view of an internal structure of an upper seal ring laying plate in the metal bipolar plate double-sided sealing airtightness detection system according to the embodiment of the present invention.
Icon: 100-lower tooling; 110-lower moving plate; 111-a first electromagnetic device; 200-a transfer device; 300-installing a tool; 310-an upper moving plate; 311-a second electromagnetic device; 320-laying a sealing ring on the upper plate; 321-a vacuum cavity; 322-vacuum pumping port; 330-laying a groove on the upper part; 331-vacuum adsorption holes; 400-a driving mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the utility model is used, it is only for convenience of describing the present invention and simplifying the description, but it is not necessary to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus, it should not be construed as limiting the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
The metal bipolar plate double-sided sealing airtightness detection system provided in this embodiment will be described in detail with reference to fig. 1 to 4.
Referring to fig. 1, an embodiment of the present invention provides a metal bipolar plate double-sided sealing airtightness detection system, which includes a lower tool 100, a conveying device 200, an upper tool 300, a driving mechanism 400, and a leak detector (not shown); the number of the lower tools 100 is multiple, and the multiple lower tools 100 are used for laying and fixing lower sealing rings and laying bipolar plates corresponding to the positions of the lower sealing rings; the conveying device 200 is used for sequentially conveying a plurality of lower tools 100 to a first preset position; the upper tool 300 is movably arranged above the conveying device 200, and the upper tool 300 is used for laying and fixing an upper sealing ring; the driving mechanism 400 is connected with the upper tool 300, and the driving mechanism 400 is used for driving the upper tool 300 to turn over and move to a second preset position so as to correspondingly press an upper sealing ring on the upper tool 300 onto the bipolar plate on the lower tool 100 located at the first preset position; the leak detector is used for detecting the air tightness of the bipolar plate under the condition that the upper tool 300 is located at the second preset position.
The lower sealing ring is manually laid on the lower tool 100, the glue is dispensed on the surface of the lower sealing ring by a glue dispenser, the bipolar plate is manually correspondingly laid on the lower sealing ring, and the glue is dispensed on the surface of the bipolar plate by the glue dispenser. The above process is repeated, and the lower seal rings and the bipolar plates are sequentially laid and dispensed on the plurality of lower tools 100. Then, the lower tooling 100 carrying the dispensed lower sealing rings and bipolar plates is sequentially placed on the conveyer 200 at intervals, and is sequentially conveyed to a first preset position by the conveyer 200, wherein the first preset position is a position on the conveyer 200 of fig. 1 corresponding to the lower part of the upper tooling 300. Specifically, the transfer device 200 includes a transfer belt for sequentially transferring the plurality of upper tools 300 to the first preset position.
The upper tool 300 is arranged above the conveying device 200, the initial position is that the surface of the upper tool 300 faces upwards, an upper sealing ring is manually laid on the upper tool 300, the driving mechanism 400 drives the upper tool 300 to turn over, so that the upper sealing ring faces to the lower tool 100 located at the first preset position, then the upper tool is moved to the second preset position, the upper sealing ring is pressed on the bipolar plate of the lower tool 100, and the upper sealing ring is bonded on the bipolar plate. And starting a leak detector to detect the air tightness of the bipolar plate.
After the upper tool 300 and the lower tool 100 are pressed, the two side faces of the bipolar plate are bonded with the upper sealing ring and the lower sealing ring, then the air tightness detection is carried out, the whole process is continuously completed, and the bonding efficiency and the air tightness detection efficiency are improved.
In this embodiment, the metal bipolar plate double-sided sealing airtightness detection system further includes a controller, the conveying device 200, the driving mechanism 400 and the leak detector are electrically connected to the controller, and the controller is configured to control the conveying device 200, the driving mechanism 400 and the leak detector. The whole process is controlled by the controller, and automation is realized.
Specifically, the metal bipolar plate double-side sealing airtightness detection system further comprises a first sensor, the first sensor is electrically connected with the controller, the first sensor is used for detecting a position signal indicating that the lower tool 100 moves to a first preset position, and the controller is used for controlling the conveying device 200 to stop according to the position signal.
Specifically, the metal bipolar plate double-side sealing airtightness detection system further comprises a second sensor electrically connected to the controller, the second sensor is configured to detect a first position signal indicating that the upper tool 300 moves to a second preset position, and the controller is configured to control the driving mechanism 400 to stop according to the first position signal.
In this embodiment, the metal bipolar plate double-sided sealing airtightness detection system further includes a leakage detection pipeline and an electromagnetic valve, the leakage detection pipeline is used for being connected with the bipolar plate, and the electromagnetic valve is disposed on the leakage detection pipeline.
The controller controls the electromagnetic valve to realize the communication and the closing of the side leakage pipeline and realize the air tightness detection.
Referring to fig. 1, in the present embodiment, a lower tool 100 includes a lower moving plate 110 and a lower gasket-laying plate (not shown); the lower moving plate 110 is used for matching with the transfer device 200 and is transferred to a first preset position by the transfer device 200; the lower seal ring laying plate is detachably installed on the lower moving plate 110, and the lower seal ring laying plate is used for laying and fixing the lower seal ring and laying the bipolar plate corresponding to the position of the lower seal ring.
The lower moving plate 110 and the lower sealing ring laying plate are provided with positioning holes, and the lower moving plate 110 and the lower sealing ring laying plate are corresponding in position through the positioning holes.
The lower moving plates 110 of the plurality of lower tools 100 are sequentially provided at intervals on the transfer device 200. The lower gasket-laying plate can be removed from the lower moving plate 110. In an initial state, the lower seal ring laying plate is separated from the lower moving plate 110, and after the lower seal rings and the bipolar plate are manually laid on the lower seal ring laying plate, the lower seal ring laying plate is placed on the lower moving plate 110 and moves to a first preset position along with the lower moving plate 110.
Referring to fig. 1, in the present embodiment, the lower tool 100 further includes a first electromagnetic device 111 disposed on the lower moving plate 110 and a first magnetic member disposed on the lower seal ring laying plate; the first electromagnetic means 111 is used to obtain a magnetic force to attach the lower seal ring-laying plate to the lower moving plate 110 in case of power failure, or the first electromagnetic means 111 is used to lose the magnetic force in case of power failure so that the lower seal ring-laying plate can be detached from the lower moving plate 110.
The first electromagnetic device 111 is a power-off electromagnet, and is characterized in that the first electromagnetic device is magnetic when not powered, can adsorb magnetic conductive materials, and demagnetizes after being powered, so that the adsorption force disappears. The permanent magnet type adsorption device has the advantages that objects need to be adsorbed for a long time, the absorbed objects are released by occasionally and instantly electrifying, no electric energy is consumed in the adsorption process, potential safety hazards caused by sudden release due to sudden power failure or power supply problems can be avoided, and the service life of the permanent magnet type adsorption device can be as long as that of a permanent magnet for many years or longer.
After the lower tool 100 moves to the first preset position, the upper tool 300 presses the upper sealing ring downwards to complete the bonding of the double-sided sealing ring of the bipolar plate, and simultaneously, the leak detector is started to complete the detection of the air tightness. The upper tool 300 is then removed and moved by the transfer device 200 to a third predetermined position, where the lower gasket-laying plate is removed from the lower moving plate 110.
That is, the first electromagnetic device 111 is in the power-off state in the process that the lower tooling 100 moves from the initial state to the third preset position, and can firmly adsorb the lower seal ring laying plate on the lower moving plate 110. In a third predetermined position, the first electromagnetic device 111 is energized and the lower gasket-laying plate can be removed from the lower moving plate 110.
In this embodiment, lower sealing washer is laid the board and is provided with and lays the recess down with the profile matching of lower sealing washer, lays the recess down and is used for holding lower sealing washer and carry on spacingly to lower sealing washer.
Lay the recess down and can lay the lower seal circle, carry on spacingly to the position of lower seal circle simultaneously, prevent that the lower seal circle from removing to can correspond with the last sealing washer position after last frock 300 upset.
Referring to fig. 1 and 2, in the present embodiment, the upper tool 300 includes an upper moving plate 310 and an upper sealing ring laying plate 320; the upper sealing ring laying plate 320 is detachably mounted on the upper moving plate 310, and the upper sealing ring laying plate 320 is used for laying and fixing an upper sealing ring; the driving mechanism 400 is connected to the upper moving plate 310 to drive the upper moving plate 310 and the upper sealing ring laying plate 320 to synchronously move to the second preset position, so as to correspondingly press the upper sealing ring on the upper sealing ring laying plate 320 onto the bipolar plate on the lower tool 100 located at the first preset position.
The upper moving plate 310 and the upper sealing ring laying plate 320 are respectively provided with a positioning hole, and the upper moving plate 310 and the upper sealing ring laying plate 320 are corresponding in position through the positioning holes.
Specifically, the driving mechanism 400 can drive the upper moving plate 310 to reciprocate in the vertical direction, and at the same time can drive the upper moving plate 310 to turn over.
In an initial state, the surface of the upper moving plate 310 faces upward, the upper seal ring laying plate 320 on which the upper seal rings are laid is mounted on the surface of the upper moving plate 310, the driving mechanism 400 drives the upper moving plate 310 to turn over, so that the positions of the upper seal ring laying plate 320 and the upper seal rings face downward, then the driving mechanism 400 drives the upper moving plate 310 and the upper seal ring laying plate 320 to move downward, when the upper moving plate 310 moves to the second preset position, the controller controls the driving mechanism 400 to stop, the position of the upper moving plate 310 stops, and the upper seal rings are pressed on the lower tool 100 located at the first preset position. And then the controller controls the leak detector to start to finish the air tightness detection. After the air tightness detection is completed, the controller controls the driving mechanism 400 to drive the upper tool 300 to move upwards, and controls the conveying device 200 to drive the lower tool 100 to move to the third preset position and then stop.
After the driving mechanism 400 drives the upper tool 300 to move in place and turn over, the upper seal ring laying plate 320 left on the upper moving plate 310 is manually taken down, the upper seal ring laying plate 320 on which the upper seal ring is additionally laid is installed on the upper moving plate 310, and then the next processing is waited.
In this embodiment, the upper tool 300 further includes a second electromagnetic device 311 disposed on the upper moving plate 310 and a second magnetic member disposed on the upper sealing ring laying plate 320; the second electromagnetic device 311 is used to obtain a magnetic force when the power is off and to attach the upper seal ring laying plate 320 to the upper moving plate 310, or the second electromagnetic device 311 is used to lose the magnetic force when the power is on, so that the upper seal ring laying plate 320 can be detached from the upper moving plate 310.
The second electromagnetic device 311 is also a power-off electromagnet, and has magnetism when not powered on, and can adsorb magnetic conductive materials, and demagnetize after powered on, so that the adsorption force disappears.
The upper tool 300 is in an initial state, and the second electromagnetic device 311 is in a power-off state or a power-on state. The specific process is as follows, when the upper tool 300 is in an initial state, the second electromagnetic device 311 is powered off, and the upper sealing ring laying plate 320 with the upper sealing ring laid thereon can be adsorbed; then, in the process that the upper tooling 300 is turned over and moves downwards to a second preset position, and then moves upwards to a proper position from the second preset position and is turned over, the second electromagnetic devices 311 are all in a power-off state. After the upper tool 300 returns to the initial state, the second electromagnetic device 311 is powered on, at this time, the upper seal ring laying plate 320 may be taken down from the upper moving plate 310, and then the second electromagnetic device 311 is powered on again to adsorb the next upper seal ring laying plate 320 on which the upper seal ring is laid.
Referring to fig. 3 and 4, in the present embodiment, the upper seal laying plate 320 is provided with a vacuum chamber 321 and a vacuum suction hole 331 communicating with the vacuum chamber 321, and the vacuum suction hole 331 is used to suck the upper seal at a negative pressure when the vacuum chamber 321 is evacuated.
The upper sealing ring laying plate 320 realizes the adsorption of the upper sealing ring through vacuum adsorption so as to ensure that the upper sealing ring cannot fall off in the process that the upper sealing ring laying plate 320 turns over along with the upper moving plate 310. After the upper tool 300 presses the upper sealing ring on the bipolar plate of the lower tool 100, the vacuum adsorption hole 331 is ventilated, the upper sealing ring is separated from the upper sealing ring laying plate 320, and the upper tool 300 presses the upper sealing ring on the bipolar plate.
Referring to fig. 3, in this embodiment, the upper sealing ring laying tool is provided with an upper laying groove 330 matched with the profile of the upper sealing ring, and the upper laying groove 330 is used for accommodating the upper sealing ring and limiting the upper sealing ring; the number of the vacuum adsorption holes 331 is plural, and the plural vacuum adsorption holes 331 are disposed at intervals in the upper laying groove 330. The upper seal ring is laid in the upper laying groove 330 and adsorbed in the laying groove.
Referring to FIG. 4, in the present embodiment, the vacuum chamber 321 includes a first end channel, a first rim channel, a second end channel, and a second rim channel; the first end channel, the first edge channel, the second end channel and the second edge channel are sequentially connected to form a frame shape matched with the outline of the upper sealing ring; the upper sealing ring laying plate 320 is further provided with a vacuum pumping port 322 communicated with the vacuum cavity 321, and the vacuum pumping port 322 is used for being communicated with an external vacuum pump.
Specifically, the first end channel and the second end channel respectively correspond to two ends of the lower sealing ring, and the first edge channel and the second edge channel respectively correspond to two side edges of the lower sealing ring; the upper tooling 300 is further provided with a vacuum pumping port 322, and the first end channel, the first edge channel, the second end channel and the second edge channel are all communicated with the vacuum pumping port 322.
The vacuum chamber 321 further comprises a first channel, a second channel, a third channel, and a fourth channel; the first channel and the second channel are arranged side by side at intervals, two ends of the first channel and the second channel are respectively communicated with the first edge channel and the second edge channel, the third channel is communicated with the first end channel and the first channel, and the fourth channel is communicated with the second end channel and the second channel; the communication position of the third channel and the first channel is provided with a vacuum pumping hole 322, and the communication position of the fourth channel and the second channel is also provided with a vacuum pumping hole 322.
The metal bipolar plate double-side sealing airtightness detection system provided by the embodiment at least has the following advantages:
the lower sealing ring and the bipolar plate are manually laid on the lower tool 100 in sequence, the upper sealing ring is laid on the upper tool 300, the upper tool 300 and the lower tool 100 are pressed together to complete double-sided sealing of the bipolar plate, then the leak detector is started, and the sealing efficiency and the air tightness detection efficiency are improved.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. The utility model provides a two-sided sealed gas tightness detecting system of metal bipolar plate which characterized in that:
the device comprises a lower tool (100), a conveying device (200), an upper tool (300), a driving mechanism (400) and a leak detector;
the number of the lower tools (100) is multiple, and the lower tools (100) are used for laying and fixing lower sealing rings and laying bipolar plates corresponding to the positions of the lower sealing rings; the conveying device (200) is used for sequentially conveying the lower tools (100) to a first preset position; the upper tool (300) is movably arranged above the conveying device (200), and the upper tool (300) is used for laying and fixing an upper sealing ring; the driving mechanism (400) is connected with the upper tool (300), and the driving mechanism (400) is used for driving the upper tool (300) to overturn and move to a second preset position so as to correspondingly press an upper sealing ring on the upper tool (300) onto the bipolar plate on the lower tool (100) located at the first preset position; the leak detector is used for detecting the air tightness of the bipolar plate under the condition that the upper tool (300) is located at the second preset position.
2. The metal bipolar plate double-sided seal airtightness detection system according to claim 1, wherein:
the lower tool (100) comprises a lower moving plate (110) and a lower sealing ring laying plate; the lower moving plate (110) is matched with the conveying device (200) and is conveyed to the first preset position by the conveying device (200); the lower sealing ring laying plate is detachably arranged on the lower moving plate (110), and is used for laying and fixing the lower sealing ring and laying the bipolar plate corresponding to the lower sealing ring.
3. The metal bipolar plate double-sided seal airtightness detection system according to claim 2, wherein:
the lower tool (100) further comprises a first electromagnetic device (111) arranged on the lower moving plate (110) and a first magnetic part arranged on the lower sealing ring laying plate; the first electromagnetic device (111) is used for obtaining magnetic force under the condition of power failure so as to enable the lower seal ring laying plate to be attached to the lower moving plate (110), or the first electromagnetic device (111) is used for losing magnetic force under the condition of power failure so as to enable the lower seal ring laying plate to be separated from the lower moving plate (110).
4. The metal bipolar plate double-sided seal airtightness detection system according to claim 3, wherein:
the lower sealing ring laying plate is provided with a lower laying groove matched with the profile of the lower sealing ring, and the lower laying groove is used for containing the lower sealing ring and limiting the lower sealing ring.
5. The metal bipolar plate double-sided seal airtightness detection system according to claim 1, wherein:
the upper tool (300) comprises an upper moving plate (310) and an upper sealing ring laying plate (320); the upper sealing ring laying plate (320) is detachably mounted on the upper moving plate (310), and the upper sealing ring laying plate (320) is used for laying and fixing an upper sealing ring; the driving mechanism (400) is connected with the upper moving plate (310) to drive the upper moving plate (310) and the upper sealing ring laying plate (320) to synchronously move to the second preset position, so that the upper sealing ring on the upper sealing ring laying plate (320) is correspondingly pressed on the bipolar plate on the lower tool (100) at the first preset position.
6. The metal bipolar plate double-sided seal airtightness detection system according to claim 5, wherein:
the upper tool (300) further comprises a second electromagnetic device (311) arranged on the upper moving plate (310) and a second magnetic part arranged on the upper sealing ring laying plate (320); the second electromagnetic device (311) is used for obtaining magnetic force when the power is off and adsorbing the upper sealing ring laying plate (320) on the upper moving plate (310), or the second electromagnetic device (311) is used for losing magnetic force when the power is on so that the upper sealing ring laying plate (320) can be separated from the upper moving plate (310).
7. The metal bipolar plate double-sided seal airtightness detection system according to claim 5, wherein:
the upper sealing ring laying plate (320) is provided with a vacuum cavity (321) and a vacuum adsorption hole (331) communicated with the vacuum cavity (321), and the vacuum adsorption hole (331) is used for carrying out negative pressure adsorption on the upper sealing ring under the condition that the vacuum cavity (321) is vacuumized.
8. The metal bipolar plate double-sided seal airtightness detection system according to claim 7, wherein:
the upper sealing ring laying tool is provided with an upper laying groove (330) matched with the outline of the upper sealing ring, and the upper laying groove (330) is used for accommodating the upper sealing ring and limiting the upper sealing ring; the number of the vacuum adsorption holes (331) is multiple, and the vacuum adsorption holes (331) are arranged in the upper laying groove (330) at intervals.
9. The metal bipolar plate double-sided seal airtightness detection system according to claim 7, wherein:
the vacuum cavity (321) comprises a first end channel, a first rim channel, a second end channel and a second rim channel; the first end channel, the first edge channel, the second end channel and the second edge channel are sequentially connected to form a frame shape matched with the outline of the upper sealing ring; the upper sealing ring laying plate (320) is further provided with a vacuum pumping hole (322) communicated with the vacuum cavity (321), and the vacuum pumping hole (322) is used for being communicated with an external vacuum pump.
10. The metal bipolar plate double-sided seal airtightness detection system according to any one of claims 1 to 9, wherein:
the metal bipolar plate double-side sealing air tightness detection system further comprises a leakage detection pipeline and an electromagnetic valve, wherein the leakage detection pipeline is used for being connected with the bipolar plate, and the electromagnetic valve is arranged on the leakage detection pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122778106.2U CN216081908U (en) | 2021-11-12 | 2021-11-12 | Metal bipolar plate double-side sealing air tightness detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122778106.2U CN216081908U (en) | 2021-11-12 | 2021-11-12 | Metal bipolar plate double-side sealing air tightness detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216081908U true CN216081908U (en) | 2022-03-18 |
Family
ID=80660862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122778106.2U Active CN216081908U (en) | 2021-11-12 | 2021-11-12 | Metal bipolar plate double-side sealing air tightness detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216081908U (en) |
-
2021
- 2021-11-12 CN CN202122778106.2U patent/CN216081908U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2760770B1 (en) | System and method for providing vacuum to a moving element | |
| JP2022068815A (en) | Conveyance/transfer mechanism of lampwork bead assembly having visual inspection function | |
| WO2019218511A1 (en) | Flexible panel fitting device and flexible panel fitting method | |
| CN216081908U (en) | Metal bipolar plate double-side sealing air tightness detection system | |
| CN103076169B (en) | Key cap drawing force testing device for thin keyboard | |
| CN101306521A (en) | Fixing device and control method thereof | |
| US20100283194A1 (en) | Energy-saving vacuum adsorption apparatus | |
| CN113525836B (en) | Automatic labeling and cover closing system | |
| CN113788318A (en) | Sheet metal handling device for industrial production | |
| CN210908839U (en) | Pressing device for assembling electronic display screen | |
| US10508781B2 (en) | Light bar assembling device and light bar assembling method using the same | |
| CN205819751U (en) | Inhale label apparatus and labeler | |
| CN113219687A (en) | Uninterrupted aging test fixture and test method for liquid crystal panel | |
| CN208142279U (en) | The automatic assembly line of the fitting processing of fuel battery pole board | |
| CN110709246A (en) | Vacuum laminating machine and laminating method | |
| CN213624342U (en) | Alignment module, alignment equipment and film deposition production line | |
| CN211415221U (en) | Manipulator anchor clamps and flow divider thereof | |
| CN207820345U (en) | Device for the edge-on attachment of element | |
| CN217890750U (en) | Processing device for large-adsorption-surface vacuum base with partition function | |
| CN210589389U (en) | Vacuum-attaching suction stabilizing structure | |
| CN105093839B (en) | Exposure platform of exposure machine | |
| CN217416223U (en) | Vacuum-pumping machine | |
| CN117516813A (en) | Battery leakage detection device | |
| CN216835495U (en) | Electric suction cup | |
| CN216155753U (en) | Vacuum glass edge sealing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |