A vehicle logo processing method and system
By using composite film and vacuum suction cup technology on car labeled injection molded parts, the adhesive film is accurately added and pasted, and the problems of complex processing technology of existing vehicle labels and adhesive overflow are solved, achieving efficient and high-quality vehicle label manufacturing.
Patent Information
- Application Number
- CN202411735111.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2044-11-29
AI Technical Summary
The existing vehicle logo processing technology is complex, and the adhesive is prone to overflow, affecting the quality of the vehicle logo.
The composite film is used to add an adhesive film to the car labeled injection molding parts. The position of the composite film is accurately controlled and the isolation film is removed through a vacuum suction cup to ensure that the adhesive film is closely adhered to the car labeled injection molding parts.
The processing technology of the vehicle logo is simplified, the operating speed and manufacturing efficiency are improved, the adhesive spillage is avoided, and the quality of the vehicle logo is ensured.
Smart Images

Figure CN119217635B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of vehicle parts manufacturing, and in particular to a vehicle logo processing method and system. Background Art
[0002] Car logo processing is a sub-field in the automotive industry, and the processes and technologies involved are very complex. A common car logo consists of a plastic car logo body, a transparent protective film covering the front of the car logo body, and an adhesive film pasted on the back of the car logo body.
[0003] Related technology After the injection molded part of the car logo is obtained through the injection molding process, the injection molding residue on the injection molded part is removed by shearing equipment. The injection molded part is placed in the mold, and a layer of adhesive film is printed on the back of the injection molded part through the mold, and then a layer of base film is pasted on the adhesive film. Finally, a layer of transparent protective film is pasted on the front of the injection molded part.
[0004] With respect to the above-mentioned related technologies, the inventors believe that the process flow is complicated and the adhesive used in the printed adhesive film is prone to overflow, thus affecting the quality of the vehicle logo. Summary of the invention
[0005] In order to simplify the process flow of vehicle logo processing and simplify the formation of adhesive films, the present application provides a vehicle logo processing method and system.
[0006] In the first aspect, the present application provides a method for processing a vehicle logo, which adopts the following technical solution:
[0007] A method for processing a vehicle logo, comprising:
[0008] The car-marked plastic part is placed in a processing mold, the processing mold is provided with a first fixing groove, a second fixing groove and a third fixing groove, the car-marked plastic part includes a first car-marked plastic part and a second car-marked plastic part, the first car-marked plastic part corresponds to the first fixing groove, and the second car-marked plastic part corresponds to the second fixing groove;
[0009] Removing the injection molding residue on the car marked plastic part, the first car marked plastic part and the second car marked plastic part are independent of each other, and the first car marked plastic part and the second car marked plastic part are connected by the injection molding residue;
[0010] Move the second car marked plastic part from the second fixing groove to the third fixing groove;
[0011] Removing the isolation film in the composite film, and pasting the composite film on the first surface of the car-marked plastic part, so that the adhesive film in the composite film is aligned with the car-marked plastic part, the composite film further includes a base film, and the shape of the adhesive film is consistent with the shape of the car-marked plastic part;
[0012] removing the basement membrane on the composite membrane;
[0013] Paste a first protective film on the first surface of the vehicle-marked plastic part;
[0014] Flip the marked plastic part so that the second side opposite to the first side faces upward;
[0015] Clean the second side of the marked plastic part;
[0016] A second protective film is pasted on the second surface of the car marking plastic part to obtain a finished car logo, in which a distance between the first car marking plastic part and the second car marking plastic part is less than a minimum injection molding distance.
[0017] By adopting the above technical solution, when manufacturing the car logo, the composite film is used to add the adhesive film on the car logo plastic part, and the adhesive film can be accurately added to the car logo plastic part, the operation speed is fast, and the overall manufacturing efficiency is higher. And there will be no adhesive overflow.
[0018] Optionally, the composite film is transferred from the storage table to the transfer table by a first vacuum suction cup;
[0019] Acquiring a first image of the composite film on the transfer table;
[0020] According to the first image, identifying the position information of the composite film on the transfer table;
[0021] According to the position information, the composite film is sucked by the second vacuum suction cup, and the reserved end of the isolation film is exposed to the composite film;
[0022] Moving the composite film to a preset position;
[0023] Pull the reserved end of the isolation membrane to separate the isolation membrane from the composite membrane;
[0024] scanning a second image of the composite film in the absorption state;
[0025] moving the composite film above the first surface of the car-marked plastic part according to the second image so that the adhesive film is aligned with the car-marked plastic part;
[0026] Press down the composite film.
[0027] By adopting the above technical scheme, the composite film is transferred by the first vacuum suction cup and the second vacuum suction cup, and is composited according to the first image and the second image recognition, so as to ensure that the isolation film on the composite film can be accurately removed, and the adhesive film in the composite film can be aligned with the vehicle-marked plastic part, so as to ensure that the adhesive simulation can be accurately adsorbed on the vehicle-marked plastic part.
[0028] Optionally, when the first image does not include the composite film, detecting whether there is a composite film on the storage table;
[0029] If not, add composite film to the storage table;
[0030] If yes, then identify the placement of the composite film on the storage table;
[0031] In the case where the target composite film deviates from the storage area on the storage table, obtaining a current position of the target composite film;
[0032] According to the current position, the first vacuum suction cup is moved to a target position in the storage area, so that the first vacuum suction cup contacts the composite film to be taken in the storage area, and the target position is spatially separated from the current position;
[0033] Controlling the first vacuum suction cup to move toward a target direction, where the target direction is a direction from a target position to a current position;
[0034] Controlling the first vacuum suction cup to suck the composite film to be taken;
[0035] The first vacuum suction cup is controlled to move vertically upward while sucking the composite film to be taken.
[0036] By adopting the above technical solution, when the target composite film deviates from the storage area on the storage table, the first vacuum suction cup will be used to pick up the composite film, and the target composite film will be moved out of the storage table through the composite film to ensure that the target composite film will not affect the transfer of subsequent composite films.
[0037] Optionally, when the distance between the storage table and the transfer table is less than a preset limit distance, it is determined whether the target composite film enters the transfer table;
[0038] If so, identifying whether the basement membrane of the target composite membrane faces upward;
[0039] If yes, then when the target composite film is located at the transfer position on the transfer table, the isolation film in the target composite film is removed; when the target composite film is not located at the transfer position on the transfer table, the second vacuum suction cup is controlled to suck the target composite film;
[0040] If not, the composite film to be taken is placed on the transfer table by the first vacuum suction cup; the second vacuum suction cup is controlled to suck the composite film to be taken; the composite film to be taken is controlled to press against the target composite film by the second vacuum suction cup; and the second vacuum suction cup is controlled to move toward the target composite film.
[0041] By adopting the above technical solution, when the distance between the storage table and the transfer table is too close, the target composite film may float onto the transfer table. At this time, the second vacuum suction cup will be used to push the target composite film away from the transfer table to ensure the normal operation of the composite film.
[0042] Optionally, a removal tool is placed on the first surface of the marked plastic part, so that the removal tool is in contact with the first surface and the removal tool is against the bottom of the base film;
[0043] Controlling the removal tool to move a first preset distance in a first direction, where the first direction is a direction in which the removal tool approaches the marked plastic part;
[0044] Controlling the removal tool to move vertically upward by a second preset distance;
[0045] Controlling the removal tool to move vertically downward by a second preset distance;
[0046] The removal tool is controlled to move a third preset distance in the first direction to remove the base film from the composite film, and the third preset distance is greater than the length of the marked plastic part in the direction.
[0047] By adopting the above technical solution, the base film on the composite film is removed by setting the moving path of the removal tool, and the special setting of the moving path can ensure that when the base film is removed, the adhesive film will not be removed together, ensuring that the adhesive film is tightly adhered to the vehicle marking plastic part.
[0048] Optionally, the monitoring vehicle annotates a third image of the first side of the plastic part;
[0049] Identify the bonding condition between the adhesive film and the vehicle marking plastic part according to the third image;
[0050] When the bonding condition indicates that the bonding film and the car-marked plastic part are not bonded, the removal tool is controlled to move along a second direction, the second direction being opposite to the first direction;
[0051] Controlling the removal tool to move in a vertical downward direction until the removal tool contacts the base film on the composite film;
[0052] Controlling the removal tool to press up and down on the basement membrane and to reciprocate;
[0053] Placing a removal tool on the first surface of the marked plastic part so that the removal tool fits the first surface;
[0054] Controlling the removal tool to move a third preset distance in the first direction, wherein the third preset distance is smaller than the first preset distance;
[0055] The processing mold is rotated, and the removal tool is controlled to move toward a first direction.
[0056] By adopting the above technical solution, the moving path of the removal tool is controlled to make the adhesive film tightly adhere to the car-marked plastic part, and the adhesive film is prevented from falling off the car-marked plastic part.
[0057] Optionally, abnormal region information of the adhesive film is obtained according to the bonding condition, and the abnormal region information includes at least one of the position, area, and shape of the abnormal region;
[0058] updating the first preset distance and the second preset distance according to the abnormal area information;
[0059] removing the basement membrane according to the first preset distance and the second preset distance;
[0060] The first preset distance and the second preset distance are corrected according to the removal condition of the basement membrane.
[0061] By adopting the above technical solution, the first preset distance and the second preset distance are corrected, so that when the base film is removed, the adhesive film can be prevented from falling off the vehicle marking plastic part.
[0062] In the second aspect, the present application provides a vehicle logo processing system, which adopts the following technical solution:
[0063] A vehicle logo processing system, comprising:
[0064] An acquisition module, used for acquiring a first image, a second image, a third image, a preset position, a limit distance, a first preset distance, a second preset distance, and a third preset distance;
[0065] A memory for storing a program of any of the above vehicle logo processing methods;
[0066] The program in the processor and the memory can be loaded and executed by the processor to implement any of the above-mentioned vehicle logo processing methods.
[0067] By adopting the above technical solution, when manufacturing the car logo, the composite film is used to add the adhesive film on the car logo plastic part, and the adhesive film can be accurately added to the car logo plastic part, the operation speed is fast, and the overall manufacturing efficiency is higher. And there will be no adhesive overflow.
[0068] In a third aspect, the present application provides a smart terminal, which adopts the following technical solution:
[0069] An intelligent terminal comprises a memory and a processor, wherein the memory stores a computer program which can be loaded by the processor and execute any one of the above methods.
[0070] In a fourth aspect, the present application provides a computer storage medium capable of storing corresponding programs, which is convenient for simplifying the process flow of vehicle logo processing and the formation of adhesive film, and adopts the following technical solutions:
[0071] A computer-readable storage medium stores a computer program that can be loaded by a processor and execute any of the above-mentioned vehicle logo processing methods.
[0072] In summary, the present application includes at least one of the following beneficial technical effects:
[0073] When manufacturing car logos, using composite film to add adhesive film to the car logo plastic parts can accurately add adhesive film to the car logo plastic parts, with fast operation speed and higher overall manufacturing efficiency. And there will be no adhesive overflow;
[0074] When the target composite film deviates from the storage area on the storage table, the first vacuum suction cup will be used to take the composite film, and the target composite film will be moved out of the storage table through the composite film to be taken, so as to ensure that the target composite film will not affect the transfer of subsequent composite films;
[0075] The base film on the composite film is removed by setting the moving path of the removal tool, and the special setting of the moving path can ensure that the adhesive film will not be removed together when the base film is removed, thereby ensuring that the adhesive film is tightly adhered to the vehicle marking plastic part. BRIEF DESCRIPTION OF THE DRAWINGS
[0076] Figure 1 It is a flow chart of a vehicle logo processing method provided in an embodiment of the present application.
[0077] Figure 2 It is a schematic diagram of a processing mold provided in an embodiment of the present application.
[0078] Figure 3 It is a schematic flow chart of a method for sticking an adhesive film on a vehicle logo provided in an embodiment of the present application.
[0079] Figure 4 It is a schematic diagram of a second vacuum suction cup sucking up a composite film provided in an embodiment of the present application.
[0080] Figure 5 This is a schematic diagram of a composite membrane absorption method provided in an embodiment of the present application. Figure 1 .
[0081] Figure 6 This is a schematic diagram of a composite membrane absorption method provided in an embodiment of the present application. Figure 2 .
[0082] Figure 7 This is a schematic diagram of a basement membrane removal method provided in an embodiment of the present application. Figure 1 .
[0083] Figure 8 This is a schematic diagram of a basement membrane removal method provided in an embodiment of the present application. Figure 2 .
[0084] Fig. 9 It is a flowchart of a method for updating a preset distance provided in an embodiment of the present application.
[0085] Fig.10 It is a structural schematic diagram of a vehicle logo processing system provided in an embodiment of the present application. DETAILED DESCRIPTION
[0086] In order to make the purpose, technical solutions and advantages of this application more clear, the following Figure 1 To Attachment Fig.10 It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.
[0087] The present application embodiment discloses a method for processing a vehicle logo. Figure 1 , the method comprising:
[0088] Step S101: placing the car-marked plastic part into a processing mold, on which a first fixing groove, a second fixing groove and a third fixing groove are provided. The car-marked plastic part includes a first car-marked plastic part and a second car-marked plastic part. The first car-marked plastic part corresponds to the first fixing groove, and the second car-marked plastic part corresponds to the second fixing groove.
[0089] Exemplarily, the first marked plastic part is aligned with the first fixing groove, and the second marked plastic part is aligned with the second fixing groove, and the marked plastic parts are placed in the processing mold.
[0090] In the subsequent steps of this embodiment, the marked plastic part moves together with the processing mold.
[0091] It should be noted that in the final finished car logo, the distance between the first car marking plastic part and the second car marking plastic part in the finished car logo is less than the minimum injection molding distance. The minimum injection molding distance refers to the minimum distance required between two injection molded parts formed by the injection molding process. In the injection molding process, the distance between two separate injection molded parts is required to at least reach the minimum injection molding distance, otherwise it will lead to poor injection molding effect of the injection molded parts, affecting the quality of the subsequent finished car logo. On the other hand, in actual scenarios, the pattern of the finished car logo may be composed of multiple independent parts. At this time, if the distance between the two independent parts is less than the aforementioned minimum injection molding distance, then when the car marking plastic part is formed by injection molding, the distance between the first car marking plastic part and the second car marking plastic part corresponding to the two parts needs to be adjusted to be greater than the minimum injection molding distance to ensure the quality of the finished car logo.
[0092] Step S102: removing the injection molding residue on the car marked plastic part, the first car marked plastic part and the second car marked plastic part are independent of each other, and the first car marked plastic part and the second car marked plastic part are connected by the injection molding residue.
[0093] Exemplarily, the first connection between the injection molding residue and the first car-marked plastic part, and the second connection between the injection molding residue and the second car-marked plastic part are sheared by a shearing device to remove the injection molding residue on the car-marked plastic part. At this time, the injection molding residue and the car-marked plastic part fall off, and the first car-marked plastic part and the second car-marked plastic part are independent of each other.
[0094] Step S103: Move the second marked plastic part from the second fixing groove to the third fixing groove.
[0095] In the above steps, the distance between the first car marking plastic part and the second car marking plastic part in the finished car logo is less than the minimum injection distance, but the distance between the first car marking plastic part and the second car marking plastic part obtained by injection molding needs to be greater than the minimum injection distance. Therefore, in this step, the distance between the first car marking plastic part and the second car marking plastic part in the car marking plastic part meets the design requirements by moving the second car marking plastic part from the second fixing groove to the third fixing groove.
[0096] Exemplarily, the control push rod is in contact with the second car marked plastic part; the push rod is pushed to move the second car marked plastic part from the second fixing groove to the third fixing groove.
[0097] In some other embodiments, a first fixing groove and a second fixing groove are provided on the processing mold, and a guide rail is provided below the second fixing groove, and the position of the second machine-marked plastic part can be changed by moving the second fixing groove.
[0098] For example, please refer to Figure 2 The processing mold is provided with a first fixing groove 11 and a second fixing groove 12. However, the shape of the final processed car logo is required to match the shapes of the first fixing groove 11 and the third fixing groove 13 in the figure. Therefore, the second car logo plastic part located in the second fixing groove 12 needs to be moved to the third fixing groove.
[0099] Step S104: remove the isolation film in the composite film, and paste the composite film on the first surface of the vehicle-marked plastic part, so that the adhesive film in the composite film is aligned with the vehicle-marked plastic part, the composite film also includes a base film, and the shape of the adhesive film is consistent with the shape of the vehicle-marked plastic part.
[0100] The composite film includes a base film, an adhesive film and an isolation film from top to bottom. Among them, the base film is used to receive the adhesive when manufacturing the composite film. Exemplarily, the base film is made of plastic material. The adhesive film is composed of an adhesive. The adhesive film will be set on the back of the finished car logo and used to stick the finished car logo on the vehicle. The isolation film is used to protect the adhesive film and prevent the adhesive film from being contaminated. Exemplarily, the isolation film is made of glassine paper, silicone oil paper or PET (Polyethylene Terephthalate Film) film. In some embodiments, the base film is a transparent film, and its color is blue; the color of the adhesive film is black; and the protective film is an opaque white film.
[0101] Step S105: removing the base film on the composite film.
[0102] It should be noted that a thick basement membrane will affect the subsequent processing process, so the basement membrane needs to be removed.
[0103] On the other hand, the thickness of the base film is relatively thick because it plays a supporting role in the process of manufacturing the composite film. In order to make the shape of the adhesive film consistent with the shape of the vehicle-marked plastic part, a cutting process is required to obtain the ideal adhesive film shape. At this time, the base film to be carried needs to have a certain thickness to prevent the cutting process from completely destroying the base film and affecting the quality of the adhesive film.
[0104] Step S106: affixing a first protective film on the first surface of the vehicle-marked plastic part.
[0105] The thickness of the first protective film is smaller than the thickness of the base film.
[0106] Step S107: Turn over the marked plastic part so that the second surface opposite to the first surface faces upward.
[0107] Exemplarily, the marked plastic part is flipped by a flipping mechanism.
[0108] Step S108: Clean the second side of the marked plastic part.
[0109] In some embodiments, alcohol is used to clean the second side of the vehicle-marked plastic part.
[0110] The purpose of this step is to ensure that the second side of the car-marked plastic part remains clean, so that the second protective film can be pasted to the second side of the car-marked plastic part in the subsequent step.
[0111] Step S109: Paste a second protective film on the second surface of the vehicle marking plastic part to obtain a finished vehicle logo, wherein the distance between the first vehicle marking plastic part and the second vehicle marking plastic part in the finished vehicle logo is less than the minimum injection distance.
[0112] Furthermore, the finished vehicle logo is taken out from the processing mold.
[0113] By adopting the above technical solution, when manufacturing the car logo, the composite film is used to add the adhesive film on the car logo plastic part, and the adhesive film can be accurately added to the car logo plastic part, the operation speed is fast, and the overall manufacturing efficiency is higher. And there will be no adhesive overflow.
[0114] In the following embodiments, it is necessary to ensure that the adhesive film in the composite film is adhered to the vehicle logo plastic part, and to ensure that the adhesive film is aligned with the vehicle logo plastic part. Therefore, the present application embodiment discloses a flow chart of a method for adhering an adhesive film on a vehicle logo. Figure 3 , the method comprising:
[0115] Step S201: transferring the composite film from the storage table to the transfer table by means of a first vacuum suction cup.
[0116] The storage table is used to store the composite film. The transfer table is used to transfer the composite film. The composite film is transferred from the storage table to the transfer table, and is sucked by the second vacuum suction cup on the transfer table to remove the isolation film, and finally is pasted on the vehicle marking plastic part.
[0117] It should be noted that during the normal execution of the embodiment of the present application, there is only one composite film on the transfer table at the same time.
[0118] Step S202: Acquire a first image of the composite film on the transfer table.
[0119] Exemplarily, a first image of the composite film on the transfer table is captured by a camera.
[0120] Step S203: Identify the position information of the composite film on the transfer table according to the first image.
[0121] The position information includes the rotation angle and position coordinates of the composite film. A preset standard position is set on the transfer table, and the rotation angle and position coordinates in the position information are generated relative to the aforementioned standard position.
[0122] Exemplarily, a marking point is provided on the basement membrane of the composite membrane, and the position information is determined by identifying the point, wherein the color of the marking point is different from the color of other parts of the basement membrane, or an opening is formed on the basement membrane to form the marking point.
[0123] Exemplarily, the composite film has a rectangular shape, and the vertex positions of four vertices of the composite film are identified according to the first image.
[0124] On the other hand, since there is only one composite film on the transfer table, it is helpful to identify the position information from the first image. When the composite film is directly sucked from the storage table, the overlap of multiple composite films will affect the recognition of the position information, thereby affecting the subsequent process.
[0125] Step S204: According to the position information, the composite film is sucked by the second vacuum suction cup, and the reserved end of the isolation film is exposed from the composite film.
[0126] The composite film includes a base film, an adhesive film and an isolation film from top to bottom. The area of the isolation film is larger than the area of the adhesive film, and the area of the isolation film is larger than the area of the base film. At this time, part of the isolation film will expose the composite film, so that the isolation film can be removed. For example, please refer to Figure 4 The composite film includes a base film 301, an adhesive film 303 and an isolation film 302 from top to bottom, and one end of the isolation film 302 is exposed from the composite film.
[0127] In some embodiments, the first vacuum suction cup is composed of a plurality of sub-vacuum suction cups. For example, the first vacuum suction cup includes four sub-vacuum suction cups, and when the first vacuum suction cup sucks the composite film, the four sub-vacuum suction cups suck a corner of the composite film respectively. Furthermore, if the composite film is a rectangle of 8 cm*8 cm in size, the shape of the four sub-vacuum suction cups is a circle with a diameter of 1 cm.
[0128] In some embodiments, the area of the second vacuum suction cup is greater than that of the first vacuum suction cup, and the second vacuum suction cup consists of only one vacuum suction cup. If the composite film is a rectangle of 8 cm*8 cm, the shape of the second vacuum suction cup is a rectangle of 6 cm*6 cm.
[0129] Step S205: moving the composite film to a preset position.
[0130] In this step, moving the conforming film to a preset position facilitates the subsequent removal of the isolation film, thereby achieving the bonding of the adhesive film to the vehicle-marked plastic part.
[0131] Step S206: pulling the reserved end of the isolation membrane to separate the isolation membrane from the composite membrane.
[0132] For example, please refer to Figure 4 When the second vacuum suction cup 304 sucks the composite film, the reserved end of the isolation film 303 is pulled to separate the isolation film 303 from the composite film.
[0133] Step S207: scanning a second image of the composite film in the absorption state.
[0134] In some embodiments, the second image is a scanned image, and the second image of the composite film in the absorption state is scanned by a scanning device.
[0135] Since the isolation film has been removed, in this step, the composite film also includes an adhesive film and a base film, and one side of the base film is sucked by the second vacuum suction cup, so the composite film is scanned from one side of the adhesive film.
[0136] Step S208: moving the composite film to above the first surface of the vehicle-marked plastic part according to the second image, so that the adhesive film is aligned with the vehicle-marked plastic part.
[0137] Exemplarily, the position information of the adhesive film is determined by the second image; according to the position information of the adhesive film, the composite film is moved above the first surface of the vehicle-marked plastic part so that the adhesive film is aligned with the vehicle-marked plastic part.
[0138] Step S209: Pressing down the composite film.
[0139] In this step, after the second vacuum suction cup stops sucking the composite film, it is also necessary to control the second vacuum suction cup to move vertically downward so that the adhesive film can be tightly adhered to the vehicle marking plastic part.
[0140] By adopting the above technical scheme, the composite film is transferred by the first vacuum suction cup and the second vacuum suction cup, and is composited according to the first image and the second image recognition, so as to ensure that the isolation film on the composite film can be accurately removed, and the adhesive film in the composite film can be aligned with the vehicle-marked plastic part, so as to ensure that the adhesive simulation can be accurately adsorbed on the vehicle-marked plastic part.
[0141] In the following embodiment, during the process of transferring the composite film from the storage table to the transfer table, the composite film may not be transferred smoothly to the transfer table. This is mainly caused by an error in the operation of the first vacuum suction cup. Figure 1 . Reference Figure 5 , the method comprising:
[0142] Step S401: When the first image does not include the composite film, detecting whether there is a composite film on the storage table.
[0143] If there is no composite film on the storage table, execute step S402;
[0144] If there is a composite film on the storage table, steps S403 to S408 are executed.
[0145] Step S402: If not, add the composite film to the storage table.
[0146] If there is no composite film on the storage table, it means that there is no composite film on the transfer table because the composite film at the storage table is exhausted, and you only need to add composite film to the storage table.
[0147] Step S403: If yes, then identify the placement of the composite film on the storage table.
[0148] If there is a composite film on the storage table, it means that there is no composite film on the transfer table because there is a problem with the placement of the composite film on the storage table, which causes the first vacuum suction cup to be unable to accurately absorb the composite film. Therefore, it is necessary to determine the placement of the composite film on the storage table.
[0149] The placement situation includes at least one of a placement position and a placement quantity.
[0150] In some embodiments, the storage table is photographed by a camera to obtain an image of the storage table; and the placement of the composite film is identified through the image of the storage table.
[0151] Step S404: when the target composite film deviates from the storage area on the storage table, the current position of the target composite film is obtained.
[0152] The storage area is the area on the storage table for placing the composite film, and the area of the storage area is larger than the area of the conforming film. The target composite film refers to the composite film that does not completely overlap with the storage area, that is, part of the target composite film is not in the storage area.
[0153] In some embodiments, the storage platform is photographed by a camera to obtain an image of the storage platform; and the target composite film and the current position of the target composite film are identified according to the image of the storage platform.
[0154] Step S405: according to the current position, the first vacuum suction cup is moved to the target position in the storage area, so that the first vacuum suction cup contacts the composite film to be taken in the storage area, and the target position is spatially separated from the current position.
[0155] The composite film to be taken is the composite film located on the top surface in the storage area.
[0156] In some embodiments, a target straight line is set in the plane where the storage table is located, so that the target straight line does not pass through the current area, and the current area is located on a first side of the target straight line. The current position is located on a second side of the target straight line.
[0157] Step S406: Control the first vacuum suction cup to move toward a target direction, where the target direction is a direction from the target position to the current position.
[0158] When the first vacuum suction cup moves toward the target direction, the first vacuum suction cup pushes the target composite film to move together, thereby pushing the target composite film away from the storage platform, or pushing the target composite film away from the storage area.
[0159] Step S407: controlling the first vacuum suction cup to suck the composite film to be taken.
[0160] In this step, controlling the first vacuum to suck the composite film to be taken can transfer the composite film to be taken to the transfer table in the subsequent steps, so as to facilitate the subsequent processing of the composite film to be taken.
[0161] Step S408: controlling the first vacuum suction cup to move vertically upward while sucking the composite film to be taken.
[0162] The first vacuum suction cup is controlled to move vertically upward while sucking the composite film to be taken. If the composite film to be taken and the target composite film have an overlapping area, the composite film to be taken can be lifted so that one end of the target composite film is also lifted, thereby making the target composite film leave the storage table.
[0163] By adopting the above technical solution, when the target composite film deviates from the storage area on the storage table, the first vacuum suction cup will be used to pick up the composite film, and the target composite film will be moved out of the storage table through the composite film to ensure that the target composite film will not affect the transfer of subsequent composite films.
[0164] In the following embodiments, when the distance between the storage table and the transfer table is less than the preset limit distance, the target composite film may enter the transfer table, thereby affecting the transfer of the composite film on the transfer table. Figure 2 . Reference Figure 6 , the method comprising:
[0165] Step S501: when the distance between the storage table and the transfer table is less than a preset limit distance, it is determined whether the target composite film enters the transfer table.
[0166] When the target composite film enters the transfer table, steps S502 to S508 are executed;
[0167] When the target composite film does not enter the transfer table, the process is terminated.
[0168] The limit distance is a preset empirical value, and relevant technicians can change the limit distance according to actual needs.
[0169] Step S502: If yes, then identify whether the base film of the target composite film is facing upward.
[0170] If the base film of the target composite film faces upward, step S503 to step S504 are executed;
[0171] If the base film of the target composite film is not facing upward, step S505 to step S508 are executed.
[0172] It should be noted that if the base film of the target composite film is not facing upward, it means that the isolation film in the target composite film is facing upward. At this time, the second vacuum suction cup cannot absorb the target composite film.
[0173] Step S503: If yes, then when the target composite film is located at the transfer position on the transfer table, remove the isolation film in the target composite film.
[0174] If the base film of the target composite film faces upward and the target composite film is located at the transfer position on the transfer table, the second vacuum suction cup is directly used to suck the target composite film and remove the isolation film in the target composite film.
[0175] Step S504: when the target composite film is not located at the transfer position on the transfer table, control the second vacuum suction cup to suck the target composite film.
[0176] If the base film of the target composite film faces upward and the target composite film is not located at the transfer position on the transfer table, the second vacuum suction cup is controlled to suck the target composite film according to the position of the target composite film.
[0177] Step S505: If not, the composite film to be taken is placed on the transfer table by the first vacuum suction cup.
[0178] If the base film of the target composite film is not facing upward, the second vacuum suction cup cannot absorb the target composite film. Therefore, in this embodiment, the composite film to be taken needs to be used to push the target composite film away from the transfer table.
[0179] Step S506: controlling the second vacuum suction cup to suck the composite film to be taken.
[0180] Exemplarily, the second vacuum suction cup is controlled to move above the composite film to be taken, and the second vacuum suction cup is started to suck the composite film to be taken.
[0181] Step S507: controlling the composite film to be taken to press against the target composite film by the second vacuum suction cup.
[0182] Exemplarily, the position information of the target composite film is acquired according to the first image; and according to the position information of the target composite film, the composite film to be acquired is used to press against the target composite film.
[0183] Step S508: controlling the second vacuum chuck to move toward a direction close to the target composite film.
[0184] The second vacuum suction cup is controlled to move toward the direction close to the target composite film, so that the composite film to be taken pushes the target composite film to move, so as to achieve the purpose of pushing the target composite film away from the transfer table.
[0185] By adopting the above technical solution, when the distance between the storage table and the transfer table is too close, the target composite film may float onto the transfer table. At this time, the second vacuum suction cup will be used to push the target composite film away from the transfer table to ensure the normal operation of the composite film.
[0186] In the following embodiments, the adhesive film may be tightly adsorbed on the base film, resulting in the adhesive film being peeled off from the vehicle marking plastic part when the base film on the composite film is removed. Figure 1 . Reference Figure 7 , the method comprising:
[0187] Step S601: placing a removal tool on the first surface of the marked plastic part, so that the removal tool is in contact with the first surface and the removal tool is against the bottom of the base film.
[0188] Optionally, the top surface image of the marked plastic part is obtained, and the removal tool is placed on the first surface of the marked plastic part according to the top surface image, and the removal tool is aligned with the first surface. On the other hand, this step can also be replaced by placing the removal tool on the top surface of the marked plastic part.
[0189] Step S602: Control the removal tool to move a first preset distance in a first direction, where the first direction is a direction in which the removal tool approaches the marked plastic part.
[0190] The first preset distance is a preset experience value, and relevant personnel can adjust the first preset distance according to actual needs.
[0191] When the removal tool moves a first preset distance in a first direction, the removal tool is inserted between the base film and the top surface of the processing mold.
[0192] Step S603: Control the removal tool to move vertically upward by a second preset distance.
[0193] The second preset distance is a preset experience value, and relevant personnel can adjust the second preset distance according to actual needs.
[0194] After the removal tool moves vertically upward a second preset distance, the removal tool will drive one side of the base film to lift, so that one side of the base film is separated from the car-marked plastic part, which is conducive to separating the base film from the adhesive film in the subsequent steps, and the adhesive film can be completely adhered to the car-marked plastic part.
[0195] Step S604: Control the removal tool to move vertically downward by a second preset distance.
[0196] The removal tool is controlled to move vertically downward by a second preset distance so that the removal tool contacts the first surface of the marked plastic part.
[0197] Step S605: Control the removal tool to move a third preset distance in the first direction to remove the base film from the composite film, and the third preset distance is greater than the length of the marked plastic part in the direction.
[0198] The third preset distance is a preset experience value, and relevant personnel can adjust the third preset distance according to actual needs.
[0199] The removal tool is controlled to move a third preset distance along the first direction, so that the removal tool passes through the marked plastic part to achieve the removal of the base film.
[0200] By adopting the above technical solution, the base film on the composite film is removed by setting the moving path of the removal tool, and the special setting of the moving path can ensure that when the base film is removed, the adhesive film will not be removed together, ensuring that the adhesive film is tightly adhered to the vehicle marking plastic part.
[0201] In the following embodiments, during the process of removing the base film, there is a probability that the adhesive film is attached to the base film but not to the vehicle marking plastic part. Therefore, the present application embodiment discloses a process diagram of a base film removal method. Figure 2 . Reference Figure 8 , the method comprising:
[0202] Step S701: monitoring a third image of the first surface of a marked plastic part.
[0203] Exemplarily, a third image of the first surface of the vehicle-marked plastic part is captured by a camera, wherein the third image includes the vehicle-marked plastic part, the base film and the adhesive film in the composite film.
[0204] Step S702: identifying the bonding condition between the bonding film and the vehicle-marked plastic part according to the third image.
[0205] The bonding condition is used to indicate whether the adhesive film is bonded to the vehicle-marked plastic parts.
[0206] Exemplarily, the third image is used to identify whether the adhesive film is located on the base film. If so, it is considered that the adhesive film is not bonded to the car-marked plastic part; if not, it is considered that the adhesive film is bonded to the car-marked plastic part. Further, the surface flatness of the adhesive film located above the car-marked plastic part is identified based on the third image. When the surface flatness is less than a preset flatness, it is considered that the adhesive film is bonded to the car-marked plastic part.
[0207] Step S703: when the bonding condition indicates that the bonding film and the marked plastic part are not bonded, controlling the removal tool to move along a second direction opposite to the first direction.
[0208] When the bonding condition indicates that the bonding film and the vehicle marking plastic part are not bonded, it is necessary to operate the composite film so that the bonding film is bonded to the vehicle marking plastic part.
[0209] Step S704: controlling the removal tool to move vertically downward until the removal tool contacts the base film on the composite film.
[0210] The removal tool is controlled to move in a vertical downward direction until the removal tool contacts the basement membrane on the composite membrane, so as to prepare for the subsequent removal tool to press down on the basement membrane.
[0211] Step S705: Control the removal tool to press up and down on the basement membrane and reciprocate.
[0212] In this step, the adhesive film is fully bonded to the car-marked plastic part by controlling the removal tool to press up and down on the base film and to move back and forth, so as to ensure that the adhesive film will not fall off the car-marked plastic part.
[0213] Step S706: placing a removal tool on the first surface of the marked plastic part so that the removal tool fits the first surface.
[0214] Exemplarily, the removal tool is placed on the first surface of the marked plastic part, so that the removal tool is in contact with the first surface and the removal tool is against the bottom of the base film, so that in the subsequent step, the removal tool is inserted again between the base film and the top surface of the processing mold.
[0215] Step S707: Control the removal tool to move a third preset distance in the first direction, where the third preset distance is smaller than the first preset distance.
[0216] Exemplarily, the removal tool is controlled to move a third preset distance in the first direction so that the removal tool is inserted between the base film and the top surface of the processing mold.
[0217] Step S708: rotating the processing mold and controlling the removal tool to move toward the first direction.
[0218] In this step, the processing mold is rotated so that the removal tool separates the edge of the base film from the processing mold (or car-marked plastic part) underneath it.
[0219] By adopting the above technical solution, the moving path of the removal tool is controlled to make the adhesive film tightly adhere to the car-marked plastic part, and the adhesive film is prevented from falling off the car-marked plastic part.
[0220] In the following embodiment, the adhesive film falls off from the vehicle-marked plastic part due to the unreasonable setting of the first preset distance and the second preset distance. Therefore, the embodiment of the present application discloses a flow chart of a method for updating the preset distance. Fig. 9 , the method comprising:
[0221] Step S801: Acquire abnormal region information of the adhesive film according to the bonding condition, where the abnormal region information includes at least one of the position, area, and shape of the abnormal region.
[0222] Exemplarily, when the bonding condition is obtained through the third image, the abnormal region information is obtained by extracting the position, area and shape of the abnormal region from the bonding condition.
[0223] Step S802: updating the first preset distance and the second preset distance according to the abnormal area information.
[0224] Exemplarily, when the abnormal region information includes the position of the abnormal region, if the abnormal region is located on a side away from the removal tool, the first preset distance is increased, and if the abnormal region is located on a side close to the removal tool, the first preset distance is decreased.
[0225] Exemplarily, when the abnormal region information includes the area of the abnormal region, if the area of the abnormal region is greater than a preset area threshold, the first preset distance and the second preset distance are reduced.
[0226] Exemplarily, when the abnormal region information includes the shape of the abnormal region, if the shape of the abnormal region is consistent with a preset region shape, the first preset distance is reduced and the second preset distance is increased. The preset region shape is a segmented shape including the edge of the vehicle-marked plastic part.
[0227] Step S803: removing the basement membrane according to the first preset distance and the second preset distance.
[0228] Exemplarily, the removal tool is controlled to move a first preset distance in a first direction, where the first direction is the direction in which the removal tool approaches the marked plastic part; the removal tool is controlled to move a second preset distance in a vertical upward direction; and the removal tool is controlled to move a second preset distance in a vertical downward direction.
[0229] Step S804: Correcting the first preset distance and the second preset distance according to the removal condition of the basement membrane.
[0230] In step S802, after the first preset distance and the second preset distance are updated once, the first preset distance and the second preset distance need to be updated a second time to ensure the accuracy of the first preset distance and the second preset distance.
[0231] By adopting the above technical solution, the first preset distance and the second preset distance are corrected, so that when the base film is removed, the adhesive film can be prevented from falling off the vehicle marking plastic part.
[0232] Based on the same invention concept, please refer to Fig.10 , the embodiment of the present application provides a vehicle logo processing system, including:
[0233] A vehicle logo processing system, comprising:
[0234] An acquisition module 901 is used to acquire a first image, a second image, a third image, a preset position, a limit distance, a first preset distance, a second preset distance, and a third preset distance;
[0235] Memory 902, used to store a program of any of the above-mentioned vehicle logo processing methods;
[0236] Processor 903, the program in the memory can be loaded and executed by the processor to implement any of the above-mentioned vehicle logo processing methods.
[0237] By adopting the above technical solution, when manufacturing the car logo, the composite film is used to add the adhesive film on the car logo plastic part, and the adhesive film can be accurately added to the car logo plastic part, the operation speed is fast, and the overall manufacturing efficiency is higher. And there will be no adhesive overflow.
[0238] Those skilled in the art can clearly understand that for the convenience and simplicity of description, only the division of the above-mentioned functional modules is used as an example. In actual applications, the above-mentioned functions can be assigned to different functional modules as needed, that is, the internal structure of the device is divided into different functional modules to complete all or part of the functions described above. The specific working process of the above-described system, device and unit can refer to the corresponding process in the aforementioned method embodiment, and will not be repeated here.
[0239] An embodiment of the present application provides a computer-readable storage medium storing a computer program that can be loaded by a processor and execute a vehicle logo processing method.
[0240] Computer storage media include, for example, various media that can store program codes, such as USB flash drives, mobile hard disks, read-only memories (ROM), random access memories (RAM), magnetic disks or optical disks.
[0241] Based on the same inventive concept, an embodiment of the present application provides an intelligent terminal, including a memory and a processor, wherein the memory stores a computer program that can be loaded by the processor and execute a vehicle logo processing method.
[0242] Those skilled in the art can clearly understand that for the convenience and simplicity of description, only the division of the above-mentioned functional modules is used as an example. In actual applications, the above-mentioned functions can be assigned to different functional modules as needed, that is, the internal structure of the device is divided into different functional modules to complete all or part of the functions described above. The specific working process of the above-described system, device and unit can refer to the corresponding process in the aforementioned method embodiment, and will not be repeated here.
[0243] The above are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Any feature disclosed in this specification (including the abstract and drawings), unless otherwise stated, can be replaced by other equivalent or alternative features with similar purposes. That is, unless otherwise stated, each feature is only an example of a series of equivalent or similar features.
Claims
1. A method for processing a vehicle logo, characterized in that: The method comprises: Place the car-marked plastic part into a processing mold, wherein the processing mold is provided with a first fixing groove, a second fixing groove and a third fixing groove, and the car-marked plastic part includes a first car-marked plastic part and a second car-marked plastic part, wherein the first car-marked plastic part corresponds to the first fixing groove, and the second car-marked plastic part corresponds to the second fixing groove; Removing the injection molding residue on the vehicle-marked plastic part, wherein the first vehicle-marked plastic part and the second vehicle-marked plastic part are independent of each other, and the first vehicle-marked plastic part and the second vehicle-marked plastic part are connected by the injection molding residue; Moving the second vehicle marking plastic part from the second fixing groove to the third fixing groove; Removing the isolation film in the composite film, and pasting the composite film on the first surface of the vehicle-marked plastic part, so that the adhesive film in the composite film is aligned with the vehicle-marked plastic part, the composite film further comprising a base film, and the shape of the adhesive film is consistent with the shape of the vehicle-marked plastic part; Removing the base film on the composite film; the removing the base film on the composite film comprises: placing a removal tool on the first surface of the car-marked plastic part, so that the removal tool fits the first surface, and the removal tool abuts against the bottom of the base film; controlling the removal tool to move a first preset distance in a first direction, the first direction being the direction in which the removal tool approaches the car-marked plastic part; controlling the removal tool to move a second preset distance in a vertical upward direction; controlling the removal tool to move the second preset distance in a vertical downward direction; controlling the removal tool to move a third preset distance in the first direction to remove the base film from the composite film, the third preset distance being greater than the length of the car-marked plastic part in the direction; Monitor the third image of the first surface of the car-marked plastic part; identify the bonding condition of the adhesive film and the car-marked plastic part according to the third image; when the bonding condition indicates that the adhesive film and the car-marked plastic part are not bonded, control the removal tool to move in a second direction, the second direction being opposite to the first direction; control the removal tool to move in a vertical downward direction until the removal tool contacts the base film on the composite film; control the removal tool to press up and down on the base film and reciprocate; place the removal tool on the first surface of the car-marked plastic part so that the removal tool is in contact with the first surface; control the removal tool to move a third preset distance in the first direction, the third preset distance being less than the first preset distance; rotate the processing mold, and control the removal tool to move in the first direction; Acquire abnormal region information of the adhesive film according to the bonding condition, wherein the abnormal region information includes at least one of the position, area, and shape of the abnormal region; update the first preset distance and the second preset distance according to the abnormal region information; remove the base film according to the first preset distance and the second preset distance; and correct the first preset distance and the second preset distance according to the removal condition of the base film; Pasting a first protective film on the first surface of the vehicle marking plastic part; Turning over the car marking plastic part so that a second surface opposite to the first surface faces upward; Cleaning the second surface of the vehicle-marked plastic part; A second protective film is pasted on the second surface of the vehicle marking plastic part to obtain a finished vehicle logo, wherein the distance between the first vehicle marking plastic part and the second vehicle marking plastic part in the finished vehicle logo is less than the minimum injection molding distance.
2. The vehicle logo processing method according to claim 1, characterized in that: The method of removing the isolation film in the composite film and pasting the composite film on the first surface of the vehicle marking plastic part comprises: Transferring the composite film from the storage table to the transfer table by means of a first vacuum suction cup; Acquire a first image of the composite film on the transfer table; According to the first image, identifying the position information of the composite film on the transfer table; According to the position information, the composite film is sucked by a second vacuum suction cup, and the reserved end of the isolation film is exposed from the composite film; Moving the composite film to a preset position; Pulling the reserved end of the isolation membrane to separate the isolation membrane from the composite membrane; scanning a second image of the composite film in the absorption state; According to the second image, the composite film is moved above the first surface of the vehicle-marked plastic part, so that the adhesive film is aligned with the vehicle-marked plastic part; The composite film is pressed down.
3. The vehicle logo processing method according to claim 2, characterized in that: The method further comprises: In the case where the first image does not include the composite film, detecting whether the composite film exists on the storage table; If not, adding the composite film to the storage table; If yes, identifying the placement of the composite film on the storage table; In the case where the target composite film deviates from the storage area on the storage table, obtaining a current position of the target composite film; According to the current position, the first vacuum suction cup is moved to a target position in the storage area, so that the first vacuum suction cup contacts the composite film to be taken in the storage area, and the target position is spatially separated from the current position; Controlling the first vacuum suction cup to move toward a target direction, wherein the target direction is a direction in which the target position points to the current position; Controlling the first vacuum suction cup to suck the composite film to be taken; The first vacuum suction cup is controlled to move vertically upward while sucking the composite film to be taken.
4. The vehicle logo processing method according to claim 3, characterized in that: After controlling the first vacuum suction cup to move vertically upward while sucking the composite film to be taken, the method further comprises: In the case where the distance between the storage table and the transfer table is less than a preset limit distance, determining whether the target composite film enters the transfer table; If so, identifying whether the base film of the target composite film is facing upward; If so, when the target composite film is located at the transfer position on the transfer table, the isolation film in the target composite film is removed; when the target composite film is not located at the transfer position on the transfer table, the second vacuum suction cup is controlled to suck the target composite film; If not, the composite film to be taken is placed on the transfer table by the first vacuum suction cup; the second vacuum suction cup is controlled to suck the composite film to be taken; the composite film to be taken is controlled to press against the target composite film by the second vacuum suction cup; and the second vacuum suction cup is controlled to move toward the direction close to the target composite film.
5. A vehicle logo processing system, characterized in that: The system comprises: An acquisition module, used for acquiring a first image, a second image, a third image, a preset position, a limit distance, a first preset distance, a second preset distance, and a third preset distance; A memory for storing a program of a vehicle logo processing method according to any one of claims 1 to 4; The program in the memory can be loaded and executed by the processor to implement the vehicle logo processing method as claimed in any one of claims 1 to 4.
Citation Information
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