CN111590804B - Method and system for preparing electromagnetic shielding sealing strip - Google Patents
Method and system for preparing electromagnetic shielding sealing strip Download PDFInfo
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- CN111590804B CN111590804B CN202010392848.9A CN202010392848A CN111590804B CN 111590804 B CN111590804 B CN 111590804B CN 202010392848 A CN202010392848 A CN 202010392848A CN 111590804 B CN111590804 B CN 111590804B
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- electromagnetic shielding
- sealing strip
- shielding sealing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/34—Component parts, details or accessories; Auxiliary operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/26—Sealing devices, e.g. packaging for pistons or pipe joints
- B29L2031/265—Packings, Gaskets
Abstract
The embodiment of the disclosure discloses a method for preparing an electromagnetic shielding sealing strip. One embodiment of the method comprises: acquiring specification information of a target electromagnetic shielding sealing strip; determining the extrusion stroke of the dispenser according to the specification information; controlling the dispenser to coat raw materials containing metal particles into the sealing groove based on the extrusion stroke; adjusting the coated electromagnetic shielding sealing strip through magnetic adsorption equipment; and determining that the preparation of the magnetic sealing strip is finished in response to the fact that the height of the adjusted magnetic sealing strip exceeds a preset threshold value. In this embodiment, the shape of the weather strip can be changed by adjusting the weather strip, and the sealing effect can be improved in an assembled state. In addition, the metal particles in the sealing strip can be rearranged through the magnetic adsorption equipment, so that the metal particles are more uniformly distributed, and the shielding effect is further improved.
Description
Technical Field
The embodiment of the disclosure relates to the field of production of sealing strips, in particular to a method for preparing an electromagnetic shielding sealing strip.
Background
Nowadays, rubber products have been applied to various fields. In particular, the electromagnetic shielding sealing tape is one of sealing tapes, and has been widely applied to electronic products having a certain radiation, such as a base station.
Due to the limitation of space and other factors of products, the sealing grooves of some products are narrow and have the width of only a few millimeters. Therefore, the production and installation of the sealing strip require high requirements.
At present, raw materials are coated into a sealing groove through a dispenser, but the sealing strip manufactured in the method is often corresponding to a baffle plate of the sealing groove in height, and after a product is assembled, the sealing effect is poor due to insufficient height of the sealing strip. In addition, excessive coating of the raw material is likely to cause overflow or deformation of the sealing tape.
Accordingly, there is a need in the art for a new method of manufacturing a sealing tape that solves the above problems.
Disclosure of Invention
This summary is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. This summary is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.
To solve the above problems, some embodiments of the present disclosure propose methods and systems for preparing an electromagnetic shielding sealing tape.
In a first aspect, some embodiments of the present disclosure provide a method for preparing an electromagnetic shielding sealing tape, comprising: acquiring specification information of a target sealing groove; determining the extrusion stroke of the dispenser according to the specification information; controlling the dispenser to coat a raw material containing metal particles into a target sealing groove based on the extrusion stroke; adjusting the coated electromagnetic shielding sealing strip through magnetic adsorption equipment; and determining that the preparation of the magnetic sealing strip is finished in response to the fact that the adjusted height of the electromagnetic shielding sealing strip exceeds a preset threshold value.
In some embodiments, the adjusting the electromagnetic shielding sealing strip by the magnetic adsorption device includes: the electromagnetic shielding sealing strip is transmitted to a preset position of the magnetic adsorption equipment through a transmission device; and controlling the magnetic adsorption equipment to carry out magnetization treatment on the target electromagnetic shielding sealing strip, and changing the shape of the electromagnetic shielding sealing strip.
In some embodiments, the magnetic force adsorption device is disposed above the transmission device, and the magnetic force adsorption device includes a plurality of uniformly disposed electromagnets, and a magnetic field generated by the electromagnets can change the shape of the electromagnetic shielding sealing strip.
In some embodiments, the completing the preparation of the electromagnetic shielding sealing strip in response to the adjusted height of the electromagnetic shielding sealing strip exceeding a preset threshold includes: detecting the height of the electromagnetic shielding sealing strip after adjustment through a plurality of optical sensors, wherein the plurality of optical sensors are arranged along the length direction of the electromagnetic shielding sealing strip; and determining that the height of the electromagnetic shielding sealing strip exceeds a preset threshold value in response to the blocking of the optical signals emitted by the plurality of optical sensors.
In some embodiments, the completing the preparation of the electromagnetic shielding sealing strip in response to the adjusted height of the electromagnetic shielding sealing strip exceeding a preset threshold further includes: dividing the electromagnetic shielding sealing strip into a plurality of detection sections according to the position information of the electromagnet; each detection section is detected by one of the optical sensors, wherein each of the plurality of optical sensors is provided with serial number information; and in response to the blocking of the optical signals emitted by one or more of the plurality of optical sensors, disconnecting the corresponding electromagnet based on the serial number information.
In some embodiments, the magnetic force adsorption apparatus further includes an electromagnet controller, the controller is in communication connection with the plurality of electromagnets, the electromagnet controller is configured to control on/off of the plurality of electromagnets, the electromagnet controller responds to receiving a blocked optical signal sent by one or more optical sensors, and the electromagnet controller turns off a power supply of an electromagnet corresponding to a detection section detected by the optical sensor, where the electromagnet with the power supply turned off is obtained by analyzing serial number information of the optical sensor through an artificial intelligence chip included in the electromagnet controller, and a machine learning model carried by the artificial intelligence chip is obtained through training of a training sample set.
In some embodiments, the training sample set includes position information of a sample electromagnet and serial number information of a sample optical sensor, and the machine learning model is trained with the serial number information of the sample optical sensor as an input and the position information of the sample electromagnet as a desired output.
In a second aspect, some embodiments of the present disclosure provide a system for preparing an electromagnetic shielding gasket, comprising: point gum machine, with the point gum machine controller of above-mentioned point gum machine communication connection, magnetic force adsorption equipment and with the attached controller of magnetic force adsorption equipment communication connection of above-mentioned magnetic force, wherein: the glue dispenser controller is set to acquire the specification information of the target electromagnetic shielding sealing strip; the dispenser controller is configured to determine an extrusion stroke of the dispenser according to the specification information; the dispenser controller is configured to control the dispenser to apply a feedstock containing metal particles into the seal slot based on the extrusion stroke; adjusting the coated electromagnetic shielding sealing strip through magnetic adsorption equipment; the magnetic attraction device controller is configured to determine that the magnetic sealing strip is completed in response to the adjusted height of the electromagnetic shielding sealing strip exceeding a preset threshold.
One of the above-described various embodiments of the present disclosure has the following advantageous effects: the sealing strip is adjusted through the magnetic adsorption equipment, so that the shape of the sealing strip is changed. Specifically, under the action of magnetic force, the sealing strip is attracted upwards, and under the action of self-viscous force, the upper surface of the sealing strip can form an arc-shaped structure with the middle part protruding upwards. Under the state of assembling, this arc structure can improve sealed effect. In addition, the metal particles in the sealing strip can be rearranged through the magnetic adsorption equipment, so that the metal particles are more uniformly distributed, and the shielding effect is further improved.
Drawings
The above and other features, advantages and aspects of various embodiments of the present disclosure will become more apparent by referring to the following detailed description when taken in conjunction with the accompanying drawings. Throughout the drawings, the same or similar reference numbers refer to the same or similar elements. It should be understood that the drawings are schematic and that elements and features are not necessarily drawn to scale.
Fig. 1 is a flow diagram of some embodiments of a method for making an electromagnetic shielding gasket according to the present disclosure;
fig. 2 is a main constitutional schematic view of a system for preparing an electromagnetic shielding sealing tape according to the present disclosure.
Detailed Description
Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it is to be understood that the disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided for a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the disclosure are for illustration purposes only and are not intended to limit the scope of the disclosure.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It should be noted that, for convenience of description, only the portions related to the related invention are shown in the drawings. The embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict. The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Furthermore, in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "inside", "outside", and the like are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that a device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
It is noted that references to "a", "an", and "the" modifications in the present disclosure are intended to be illustrative rather than limiting, and that those skilled in the art will recognize that "a plurality" is intended unless the context clearly indicates otherwise.
The names of messages or information exchanged between devices in the embodiments of the present disclosure are for illustrative purposes only, and are not intended to limit the scope of the messages or information.
The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring initially to fig. 1, a flow 100 of some embodiments of a method for making an electromagnetic shielding gasket in accordance with the present disclosure is shown. The method for preparing the electromagnetic shielding sealing strip comprises the following steps:
In some embodiments, the execution body for acquiring the specification information of the target sealing groove may be a dispenser controller. Specifically, the specification information may include information on the width, length, shape, and the like of the target seal groove. The execution body may acquire specification information of the target sealing groove in various ways. As an example, the staff may transmit the specification information to the execution main body through the man-machine interface. As another example, the target seal slot may also be photographed by an industrial camera through a machine vision technique and the generated image may be signaled to the executing body. The executing body analyzes the image through the prior art such as a machine vision technology, so as to obtain the specification information of the target sealing groove. The target sealing groove may be a sealing groove of a product to be manufactured with the sealing strip.
And 102, determining the extrusion stroke of the dispenser according to the specification information.
In some embodiments, the specification information may include information on the length, shape, and the like of the target sealing groove. The execution body may establish a coordinate system. Next, a plurality of coordinates are specified in the coordinate system. The connecting lines of the coordinates are matched with the shape of the sealing groove. Furthermore, the execution body takes a connecting line of a plurality of coordinates as an extrusion stroke of the dispenser.
And 103, controlling the dispenser to coat the raw material containing the metal particles into a target sealing groove based on the extrusion stroke.
In some embodiments, the dispenser may include pneumatic valves and connecting lines. The raw material containing the metal particles can enter the dispenser through a connecting pipeline. The execution main body can control the opening size of the pneumatic valve and control the extrusion amount of the dispenser. As an example, the actuator body may set an opening size of the pneumatic valve according to a width of a target seal groove. Through the extrusion stroke determined in step 102, the executing body may control the dispenser to complete the coating operation on the target sealing groove.
And 104, adjusting the coated electromagnetic shielding sealing strip through magnetic adsorption equipment.
In some embodiments, after the coating operation of step 103 is completed, the target sealing groove or the product with the target sealing groove may be transferred to the magnetic adsorption apparatus. Specifically, the electromagnetic shielding sealing strip can be transmitted to the preset position of the magnetic adsorption equipment through a transmission device. The preset position may be a position within the range of action of the magnetic force adsorption apparatus. The transmission means may be a conveyor belt. This can be done by one skilled in the art according to conventional means in the art. Next, the execution body of the magnetic attraction apparatus may be a magnetic attraction controller, and the execution body controls the magnetic attraction apparatus to magnetize the target electromagnetic shielding sealing tape and change the shape of the electromagnetic shielding sealing tape. Specifically, the execution body may be a controller of the magnetic force adsorption apparatus. Under the working state, the execution main body controls the magnetic adsorption equipment to be opened, and the magnetic adsorption equipment can generate upward magnetic force on the electromagnetic shielding sealing strip. Under the effect of magnetic force, this sealing strip receives ascending appeal, and under the effect of self viscous force, the upper surface of this sealing strip can form the bellied arc structure that the middle part is upwards.
In some optional implementations of some embodiments, the magnetic force adsorption device may include a plurality of electromagnets uniformly arranged. The magnetic field generated by the electromagnet can generate upward magnetic force, so that the shape of the electromagnetic shielding sealing strip is changed.
And 105, responding to the fact that the adjusted height of the electromagnetic shielding sealing strip exceeds a preset threshold value, and determining that the preparation of the magnetic sealing strip is finished.
In some embodiments, the execution body of the magnetic force adsorption device may monitor the deformation process of the magnetic sealing strip in various ways. As an example, the deformation of the magnetic sealing tape described above may be detected by a machine vision technique. And when the height of the electromagnetic shielding sealing strip exceeds a preset threshold value, disconnecting the power supply of the magnetic adsorption equipment. And finishing the preparation of the electromagnetic shielding sealing strip. It should be noted that the preset threshold may be determined by a skilled person through a large amount of experimental data.
In some optional implementations of some embodiments, the adjusted height of the electromagnetic shielding sealing strip may be detected by a plurality of optical sensors. Wherein the plurality of optical sensors are arranged along the length direction of the electromagnetic shielding sealing strip; and determining that the height of the electromagnetic shielding sealing strip meets a preset threshold value in response to the blocking of the optical signals emitted by the plurality of optical sensors. Furthermore, the position information of each electromagnet can be determined, and then the electromagnetic shielding sealing strip is divided into a plurality of detection sections according to the position information. Next, each detection section is detected by one of the optical sensors, wherein each of the plurality of optical sensors is provided with serial number information; and in response to the blocking of the optical signals emitted by one or more of the plurality of optical sensors, disconnecting the corresponding electromagnet based on the serial number information. Therefore, different sections of the electromagnetic shielding sealing strip are monitored through the plurality of optical sensors, and the height of the electromagnetic shielding sealing strip can be adjusted more accurately. The accuracy of the embodiment is improved, the condition that the local height of the electromagnetic shielding sealing strip is not in accordance with the requirement is avoided, and therefore the quality of the electromagnetic shielding sealing strip is improved. It should be noted that the optical sensor may be an opto-electronic switch.
In some optional implementation manners of some embodiments, the magnetic force adsorption device further includes an electromagnet controller, the controller is in communication connection with the plurality of electromagnets, and the electromagnet controller is configured to control on/off of the plurality of electromagnets. And the electromagnet controller responds to the received blocked optical signals sent by one or more optical sensors, and disconnects the power supply of the electromagnet corresponding to the detection section detected by the optical sensor. The electromagnet with the power off is obtained by analyzing the serial number information of the optical sensor through an artificial intelligence chip included in the electromagnet controller, wherein a machine learning model borne by the artificial intelligence chip is obtained through training of a training sample set.
As an example, the machine learning model may be derived by performing the following training steps based on a set of training samples: respectively inputting the serial number information of the sample optical sensor of at least one training sample in the training sample set to an initial machine learning model to obtain the position information of the electromagnet corresponding to the serial number information; comparing the position information of the electromagnet corresponding to the serial number information of each sample optical sensor in the at least one training sample with the position information of the corresponding sample electromagnet; determining the prediction accuracy of the initial machine learning model according to the comparison result; determining whether the prediction accuracy is greater than a preset accuracy threshold; in response to determining that the accuracy is greater than the preset accuracy threshold, taking the initial machine learning model as a trained machine learning model; and adjusting parameters of the initial machine learning model in response to the determination that the accuracy is not greater than the preset accuracy threshold, forming a training sample set by using unused training samples, using the adjusted initial machine learning model as the initial machine learning model, and executing the training step again. It is understood that after the training, the machine learning model can be used to represent the correspondence between the serial number information of the optical sensor and the position information of the electromagnet. The above-mentioned machine learning model may be a convolutional neural network model.
As an example, the machine learning model described above may include serial number information of the optical sensor and a correspondence table. The correspondence table may be a correspondence table based on correspondence between serial number information of a large number of optical sensors and position information of the electromagnet by those skilled in the art. In this way, the number information of the optical sensor is sequentially compared with the number information of the plurality of optical sensors in the correspondence table, and when the number information of any one of the optical sensors in the correspondence table is identical to the number information of the optical sensor, the position information of the electromagnet corresponding to the number information of the optical sensor in the correspondence table is used as the position information of the electromagnet indicated by the number information of the optical sensor.
In some embodiments of the present disclosure, the method for manufacturing an electromagnetic shielding sealing tape adjusts the sealing tape by using the magnetic adsorption apparatus, so that the shape of the sealing tape is changed. Specifically, under the action of magnetic force, the sealing strip is attracted upwards, and under the action of self-viscous force, the upper surface of the sealing strip can form an arc-shaped structure with the middle part protruding upwards. Under the state of assembling, this arc structure can improve sealed effect. In addition, the metal particles in the sealing strip can be rearranged through the magnetic adsorption equipment, so that the metal particles are more uniformly distributed, and the shielding effect is further improved.
In addition, different sections of the electromagnetic shielding sealing strip are monitored through a plurality of optical sensors, and the height of the electromagnetic shielding sealing strip can be adjusted more accurately. The accuracy of the embodiment is improved, the condition that the local height of the electromagnetic shielding sealing strip is not in accordance with the requirement is avoided, and therefore the quality of the electromagnetic shielding sealing strip is improved.
In addition, the serial number information of the optical sensor is analyzed through the artificial intelligence chip, so that the position information of the electromagnet can be determined efficiently with low delay. And then can in time close the power of corresponding electro-magnet, improved the timeliness and the accuracy of this embodiment. The electromagnetic shielding sealing strip is prevented from having the situation that the local height is not satisfactory.
Referring finally to fig. 2, fig. 2 is a schematic view of the main components of a system for preparing an electromagnetic shielding gasket according to the present disclosure.
As shown in fig. 2, the system 200 for preparing a magnetic sealing strip of some embodiments includes: the glue dispenser comprises a glue dispenser 201, a glue dispenser controller 202 in communication connection with the glue dispenser, a magnetic adsorption device 203 and a magnetic adsorption device controller 204 in communication connection with the magnetic adsorption device. Wherein the dispenser controller 202 is configured to obtain specification information of the target electromagnetic shielding sealing strip; the dispenser controller 202 is configured to determine an extrusion stroke of the dispenser 201 according to the specification information; the dispenser controller 202 is configured to control the dispenser 201 to apply the raw material containing the metal particles into the sealing groove based on the extrusion stroke; adjusting the coated electromagnetic shielding sealing strip through a magnetic adsorption device 203; the magnetic attraction device controller 204 is configured to determine that the magnetic sealing strip is completed in response to the adjusted height of the electromagnetic shielding sealing strip exceeding a preset threshold.
In some optional implementations, the system further includes an actuator for transferring the coated electromagnetic shielding sealing strip to a preset position of the magnetic adsorption device. The transmission device can be a belt conveyor or a mechanical arm and the like. The skilled person will be able to select the above-described transmission means according to the actual circumstances.
In some optional implementations, the magnetic force adsorption device may include a plurality of electromagnets that are uniformly arranged. The magnetic field generated by the electromagnet can generate upward magnetic force, so that the shape of the electromagnetic shielding sealing strip is changed.
In some optional implementations, the system further includes a plurality of optical sensors connected to the controller of the magnetic attraction device, and the optical sensors are disposed along a length direction of the electromagnetic shielding sealing strip and used for detecting whether the adjusted height of the electromagnetic shielding sealing strip exceeds a preset threshold. The plurality of optical sensors are blocked in response to the emitted optical signals, and send blocking signals to the magnetic attraction controller, and the magnetic attraction controller determines that the adjustment of the electromagnetic shielding sealing strip is completed.
In some optional implementations, the magnetic attraction controller sets position information for each of the electromagnets, and the magnetic attraction controller sets section information for the electromagnetic shielding sealing tape based on the position information. Wherein each detection section is detected by one of the optical sensors. The magnetic attraction device controller sets serial number information for each of the plurality of optical sensors. One or more of the plurality of optical sensors are blocked in response to the emitted optical signal, and transmit the blocked optical signal to the controller of the magnetic attraction. The controller of the magnetic attraction device determines the electromagnet corresponding to the disconnection corresponding to the serial number information based on the serial number information of the optical sensor.
In some optional implementation manners of some embodiments, the magnetic force adsorption device further includes an electromagnet controller, the controller is in communication connection with the plurality of electromagnets, and the electromagnet controller is configured to control on/off of the plurality of electromagnets. And the electromagnet controller responds to the received blocked optical signals sent by one or more optical sensors, and disconnects the power supply of the electromagnet corresponding to the detection section detected by the optical sensor. The electromagnet with the power off is obtained by analyzing the serial number information of the optical sensor through an artificial intelligence chip included in the electromagnet controller, wherein a machine learning model borne by the artificial intelligence chip is obtained through training of a training sample set.
As an example, the machine learning model may be derived by performing the following training steps based on a set of training samples: respectively inputting the serial number information of the sample optical sensor of at least one training sample in the training sample set to an initial machine learning model to obtain the position information of the electromagnet corresponding to the serial number information; comparing the position information of the electromagnet corresponding to the serial number information of each sample optical sensor in the at least one training sample with the position information of the corresponding sample electromagnet; determining the prediction accuracy of the initial machine learning model according to the comparison result; determining whether the prediction accuracy is greater than a preset accuracy threshold; in response to determining that the accuracy is greater than the preset accuracy threshold, taking the initial machine learning model as a trained machine learning model; and adjusting parameters of the initial machine learning model in response to the determination that the accuracy is not greater than the preset accuracy threshold, forming a training sample set by using unused training samples, using the adjusted initial machine learning model as the initial machine learning model, and executing the training step again. It is understood that after the training, the machine learning model can be used to represent the correspondence between the serial number information of the optical sensor and the position information of the electromagnet. The above-mentioned machine learning model may be a convolutional neural network model.
As an example, the machine learning model described above may include serial number information of the optical sensor and a correspondence table. The correspondence table may be a correspondence table based on correspondence between serial number information of a large number of optical sensors and position information of the electromagnet by those skilled in the art. In this way, the number information of the optical sensor is sequentially compared with the number information of the plurality of optical sensors in the correspondence table, and when the number information of any one of the optical sensors in the correspondence table is identical to the number information of the optical sensor, the position information of the electromagnet corresponding to the number information of the optical sensor in the correspondence table is used as the position information of the electromagnet indicated by the number information of the optical sensor.
The foregoing description is only exemplary of the preferred embodiments of the disclosure and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the invention in the present disclosure is not limited to the specific combination of the above-mentioned features, but also encompasses other embodiments in which any combination of the above-mentioned features or their equivalents is possible without departing from the inventive concept. For example, the above features and (but not limited to) the features disclosed in this disclosure having similar functions are replaced with each other to form the technical solution.
Claims (8)
1. A method for preparing an electromagnetic shielding sealing tape, comprising:
acquiring specification information of a target sealing groove;
determining the extrusion stroke of the dispenser according to the specification information;
controlling the dispenser to coat raw materials containing metal particles into a target sealing groove based on the extrusion stroke;
the electromagnetic shielding sealing strip formed by coating is adjusted through magnetic adsorption equipment, under the action of magnetic force, the electromagnetic shielding sealing strip is attracted upwards, under the action of self viscous force, an arc-shaped structure with the middle part protruding upwards is formed on the upper surface of the electromagnetic shielding sealing strip, and in an assembled state, the arc-shaped structure is used for improving the sealing effect;
and determining that the preparation of the electromagnetic shielding sealing strip is finished in response to the fact that the adjusted height of the electromagnetic shielding sealing strip exceeds a preset threshold value.
2. The method of claim 1, wherein the adjusting the coated electromagnetic shielding sealing strip by a magnetic adsorption device comprises:
transmitting the electromagnetic shielding sealing strip to a preset position of the magnetic adsorption equipment through a transmission device;
and controlling the magnetic adsorption equipment to carry out magnetization treatment on the target electromagnetic shielding sealing strip, and changing the shape of the electromagnetic shielding sealing strip.
3. The method according to claim 2, wherein the magnetic force adsorption device is arranged above the transmission device, the magnetic force adsorption device comprises a plurality of uniformly arranged electromagnets, and the shape of the electromagnetic shielding sealing strip can be changed by a magnetic field generated by the electromagnets.
4. The method of claim 3, wherein the completing the preparation of the electromagnetic shielding gasket in response to the adjusted height of the electromagnetic shielding gasket exceeding a preset threshold comprises:
detecting the height of the electromagnetic shielding sealing strip after adjustment through a plurality of optical sensors, wherein the plurality of optical sensors are arranged along the length direction of the electromagnetic shielding sealing strip;
determining that the height of the electromagnetic shielding sealing strip exceeds a preset threshold in response to the blocking of the optical signals emitted by the plurality of optical sensors.
5. The method of claim 4, wherein the completing the preparation of the electromagnetic shielding gasket in response to the adjusted height of the electromagnetic shielding gasket exceeding a preset threshold further comprises:
dividing the electromagnetic shielding sealing strip into a plurality of detection sections according to the position information of the electromagnet;
each detection section is detected by one of the optical sensors, wherein each of the plurality of optical sensors is provided with serial number information;
and in response to the blocking of the optical signal emitted by one or more of the plurality of optical sensors, disconnecting the corresponding electromagnet based on the serial number information.
6. The method according to claim 5, wherein the magnetic force adsorption device further comprises an electromagnet controller, the controller is in communication connection with the electromagnets, the electromagnet controller is used for controlling the on/off of the electromagnets, the electromagnet controller is used for responding to the reception of the blocked optical signals sent by one or more optical sensors, and the electromagnet controller disconnects the power supply of the electromagnet corresponding to the detection section detected by the optical sensor, wherein the electromagnet with the disconnected power supply is obtained by analyzing the serial number information of the optical sensor through an artificial intelligence chip included in the electromagnet controller, and a machine learning model carried by the artificial intelligence chip is obtained through training of a training sample set.
7. The method of claim 6, wherein the training sample set comprises position information of a sample electromagnet and sequence number information of a sample optical sensor, and wherein the machine learning model is trained using the sequence number information of the sample optical sensor as an input and the position information of the sample electromagnet as a desired output.
8. The utility model provides a system for be used for preparing magnetic sealing strip, its characterized in that, the system include the point gum machine, with point gum machine controller, magnetic adsorption equipment of point gum machine communication connection and with magnetic adsorption equipment communication connection's magnetic adsorption accessory controller, wherein:
the glue dispenser controller is set to acquire the specification information of the target electromagnetic shielding sealing strip;
the dispenser controller is configured to determine an extrusion stroke of the dispenser according to the specification information;
the dispenser controller is configured to control the dispenser to apply a feedstock containing metal particles into the sealing groove based on the extrusion stroke;
the electromagnetic shielding sealing strip formed by coating is adjusted through magnetic adsorption equipment, under the action of magnetic force, the electromagnetic shielding sealing strip is attracted upwards, under the action of self viscous force, an arc-shaped structure with the middle part protruding upwards is formed on the upper surface of the electromagnetic shielding sealing strip, and in an assembled state, the arc-shaped structure is used for improving the sealing effect;
the magnetic attraction device controller is configured to determine that the electromagnetic shielding sealing strip is completed in response to the adjusted height of the electromagnetic shielding sealing strip exceeding a preset threshold.
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