Assembling equipment and assembling method of magnetic folding screen
By designing automated assembly equipment with collaborative operation of multiple mechanisms, the problems of low assembly efficiency and insufficient accuracy of magnetic folding screens are solved, efficient and accurate assembly of magnetic blocks is achieved, mass production needs are met, and production stability and yield rate are improved.
Patent Information
- Application Number
- CN202510936865.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-08
- Publication Date
- 2025-08-19
AI Technical Summary
In the prior art, the assembly of magnetic folding screens relies on manual or semi-automation, resulting in low efficiency and insufficient accuracy, making it difficult to meet the needs of mass production.
Design an automated assembly equipment that includes collaborative operation of multiple mechanisms to realize efficient loading, precise dispensing and assembly of magnetic blocks, and integrate automatic deviation correction, review and NG removal functions. Through the coordinated work of product loading, handling, dispensing, magnetic block material collection and other mechanisms, ensure the precise alignment of the magnetic block and dispensing positions.
It significantly improves production efficiency and assembly accuracy, meets mass production needs, reduces manual dependence, improves production stability and yield rate, and provides reliable technical support for the large-scale industrial production of magnetic folding screens.
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Figure CN120503002A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of automation equipment, and more specifically, to an assembly device and an assembly method for a magnetic folding screen. Background Art
[0002] With the popularity of foldable screen electronic devices, magnetic assembly technology has become a key link in achieving stable folding of the screen. In the existing technology, the assembly of magnetic foldable screens mostly relies on manual or semi-automatic equipment, which has the following problems:
[0003] 1. Low efficiency of manual assembly: The magnetic blocks need to be loaded, glued and assembled one by one, and manual operation is difficult to meet the needs of mass production;
[0004] 2. Insufficient manual assembly precision: There is a large deviation between the magnetic block and the dispensing position, which affects the magnetic attraction of the product.
[0005] Therefore, there is an urgent need for a fully automated, high-precision magnetic folding screen assembly device and method to solve the above problems. Summary of the Invention
[0006] The technical problem to be solved by the present invention is that, in response to the above-mentioned defects of the prior art, an assembly device and an assembly method for a magnetic folding screen are provided. Through the collaborative operation of multiple mechanisms, efficient loading, precise dispensing and assembly of magnetic blocks are achieved, and automatic correction, review and NG rejection functions are integrated to improve production efficiency and product yield.
[0007] On the one hand, the technical solution adopted by the present invention to solve its technical problem is: an assembly device for a magnetic folding screen, which includes a product loading mechanism, a conveying mechanism, a tray loaded with multiple magnetic blocks, a tray loading mechanism, and a transfer mechanism for moving the product between the product loading mechanism and the tray loading mechanism; the transfer mechanism is provided with a product waiting position, an assembly position and a dispensing position along its moving trajectory; the conveying mechanism transports the product on the product loading mechanism to the product waiting position; a device is provided above or below the dispensing position to dispense the product on the dispensing position. a dispensing mechanism for dispensing glue; a discharging position for discharging a single pallet is provided on the tray loading mechanism; a material receiving and moving mechanism is provided on one side of the tray loading mechanism for receiving materials corresponding to the discharging position and driving the tray to separate from the tray loading mechanism; a magnetic block waiting position is provided on the moving path of the material receiving and moving mechanism; the assembly equipment also includes a magnetic block picking mechanism, a first lifting component that drives the magnetic block picking mechanism to move toward the assembly position to install the magnetic block at the product dispensing position, and a first transverse movement mechanism that drives the magnetic block picking mechanism to move between the magnetic block waiting position and the assembly position;
[0008] The assembly equipment of the present invention further comprises a glue wiping mechanism for wiping the glue dispensing nozzle on the glue dispensing mechanism, and a second transverse movement mechanism for driving the glue dispensing mechanism to move between the glue wiping position of the glue wiping mechanism and the glue dispensing position;
[0009] The assembly equipment of the present invention, wherein the magnetic block picking mechanism includes a sliding block, the first lifting assembly drives the sliding block to move along the Z axis; the sliding block is provided with a clamping assembly for grabbing or releasing the magnetic block, and a peeling assembly for cooperating with the clamping assembly to peel the magnetic block from the clamping assembly toward the assembly position;
[0010] The assembly device of the present invention, wherein the stripping assembly includes a fixed plate fixedly connected to the sliding block; a mounting frame and a second lifting assembly that drives the mounting frame to move along the Z axis are provided on the fixed plate; a sleeve is provided at the bottom of the mounting frame, extending vertically downward and corresponding to the clamping position of the clamping claw assembly; a stripping needle movably arranged in the sleeve is provided on the mounting frame, and a third lifting assembly drives the stripping needle to move closer to or away from the clamping position within the sleeve;
[0011] The assembly equipment of the present invention, wherein the transplanting mechanism includes a first transport component and a second transport component; the first transport component and the second transport component are both provided with the product waiting position, the assembly position and the glue dispensing position; the first transport component and the second transport component transport the product in an alternating manner;
[0012] The assembly equipment of the present invention, wherein the surface of the product is provided with a QR code, the assembly equipment further comprises a code scanner for scanning the QR code of the product on the product loading mechanism, and an NG flow assembly for transporting and unloading products whose QR codes fail the scanning; the transport mechanism can also drive the product to move between the NG flow assembly and the product loading mechanism;
[0013] The assembly equipment of the present invention, wherein, a first camera assembly is further provided on one side of the assembly position for cooperating with the magnetic block picking mechanism to grasp the edge and correct the deviation of the magnetic block after picking up the material;
[0014] The assembly equipment of the present invention further comprises a second camera assembly fixedly arranged on one side of the dispensing mechanism, wherein the second camera assembly takes a picture of the product to be dispensed at the dispensing position to locate the product, and reviews the product after dispensing at the dispensing position;
[0015] The assembly equipment of the present invention further comprises a third camera assembly fixedly arranged on one side of the magnetic block picking mechanism for re-inspecting the product assembled with the magnets at the assembly position, and a pressure-maintaining assembly for maintaining pressure on the assembled product; the assembled product is moved to the pressing position of the pressure-maintaining assembly by the transport mechanism;
[0016] In another aspect, the present invention provides an automatic assembly method for a magnetic folding screen, wherein the automatic assembly method comprises the following steps:
[0017] Product loading: Multiple products are loaded in sequence through the product loading mechanism;
[0018] Product dispensing: After the discharging platform of the transfer mechanism moves to the product waiting position, the transport mechanism transports the product from the product loading mechanism to the discharging platform of the transfer mechanism; the transfer mechanism drives the product to the dispensing position to be determined; the dispensing mechanism dispenses glue in sequence at multiple dispensing positions of the product on the dispensing position according to the preset dispensing path; after dispensing, the product is moved to the assembly position by the transfer mechanism to wait for magnetic block assembly;
[0019] Magnetic block loading: Multiple trays are loaded in sequence through the tray loading mechanism; multiple magnetic blocks are placed on the tray;
[0020] Magnetic block assembly: The material receiving and moving mechanism docks the tray at the discharge position and drives the tray to move to the magnetic block waiting position. The first transverse movement mechanism drives the magnetic block picking mechanism to move to the magnetic block waiting position. After the magnetic block picking mechanism picks up the magnetic block, the first transverse movement mechanism drives the magnetic block picking mechanism to move to the assembly position again; the magnetic block picking mechanism assembles the magnetic block at the product's dispensing position; the steps of magnetic block picking and assembling are repeated many times until magnetic blocks are assembled at multiple dispensing positions of the product.
[0021] The beneficial effects of the present invention are reflected in: the magnetic folding screen assembly equipment and assembly method have a high degree of automation, which significantly improves production efficiency and assembly accuracy; the traditional manual operation is replaced by automated handling, dispensing and magnetic block installation processes, which significantly improves assembly efficiency and meets mass production needs; this equipment can ensure the precise alignment of the magnetic block and the dispensing position through automated control, effectively solving the problem of uneven magnetic attraction force; in addition, the coordinated design of the tray loading mechanism and the material receiving and moving mechanism realizes the rapid and orderly supply of magnetic blocks, further improving production stability and consistency; this equipment can greatly reduce manual dependence, improve production accuracy and yield, and provide reliable technical support for the large-scale industrial production of magnetic folding screens. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments. The drawings described below are only some embodiments of the present invention. Those skilled in the art can also derive other drawings based on these drawings without inventive efforts.
[0023] Figure 1 This is a schematic diagram of the structure of an assembly device for a magnetic folding screen according to the first embodiment of the present invention. Figure 1 ;
[0024] Figure 2 This is a schematic diagram of the structure of an assembly device for a magnetic folding screen according to the first embodiment of the present invention. Figure 2 ;
[0025] Figure 3 This is a schematic diagram of the structure of an assembly device for a magnetic folding screen according to the first embodiment of the present invention. Figure 3 ;
[0026] Figure 4 yes Figure 1 Schematic diagram of the structure of the middle magnetic block picking mechanism 70. DETAILED DESCRIPTION
[0027] The terms "first," "second," "third," and "fourth," etc. in the specification, claims, and drawings of the present invention are used to distinguish between different objects, rather than to describe a specific order. In addition, the terms "comprises" and "comprising," and any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, product, or apparatus comprising a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units not listed, or may optionally include other steps or units inherent to the process, method, product, or apparatus.
[0028] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present invention. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute a separate or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0029] "Multiple" refers to two or more. "And / or" describes the relationship between associated objects, indicating that three possible relationships exist. For example, "A and / or B" can mean: A exists alone, A and B exist simultaneously, or B exists alone. The character " / " generally indicates that the associated objects are in an "or" relationship.
[0030] Moreover, the terms "up, down, front, back, left, right, upper end, lower end, longitudinal" and the like indicating directions are all based on the posture and position of the device or apparatus described in this solution during normal use.
[0031] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the following will be a clear and complete description of the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work shall fall within the scope of protection of the present invention.
[0032] 1. Example 1:
[0033] A preferred embodiment of the present invention is an assembly device for a magnetic folding screen, such as Figure 1-3 As shown, it includes a product loading mechanism 10, a conveying mechanism 20, a tray 01 loaded with multiple magnetic blocks, a tray loading mechanism 30, and a transplanting mechanism 40 for driving the product to move between the product loading mechanism 10 and the tray loading mechanism 30; in this embodiment, the product loading mechanism 10 adopts the conveyor belt transportation structure in the prior art to realize loading and transportation; the conveying mechanism 20 adopts the multi-axis manipulator in the prior art to transport the product, and can flexibly transport the product as needed without occupying too much area, thereby increasing the versatility and applicability of the equipment and being flexible to use.
[0034] The transferring mechanism 40 is provided with a product waiting position 41, an assembly position 42 and a glue dispensing position 43 along its moving track, integrating the product waiting position, assembly position and glue dispensing position in the transferring mechanism, forming a smooth production line, reducing the transportation time of the product between each process, and improving production efficiency; the transporting mechanism 20 transports the product on the product loading mechanism 10 to the product waiting position 41; a glue dispensing mechanism 50 is provided above or below the glue dispensing position 43 for dispensing glue on the product on the glue dispensing position 43, so as to facilitate the subsequent installation of the magnetic block on the product; a discharging position (not shown) for discharging a single pallet 01 is provided on the tray loading mechanism 30; a material receiving moving mechanism 60 is provided on one side of the tray loading mechanism 30 for receiving the material corresponding to the discharging position (not shown) and driving the tray 01 to separate from the tray loading mechanism 30, thereby realizing automatic separation and transportation of the trays, further It reduces manual intervention, improves the efficiency of pallet loading, and ensures the accuracy and consistency of pallet discharge; a magnetic block waiting position is provided on the moving path of the material receiving and moving mechanism 60, which can ensure that the pallet 01 can accurately transport the magnetic block to the predetermined waiting position after it is separated from the loading mechanism, which helps the subsequent magnetic block picking and assembly process to proceed smoothly; the assembly equipment also includes a magnetic block picking mechanism 70, a first lifting component 80 that drives the magnetic block picking mechanism 70 to move toward the assembly position 42 to install the magnetic block at the product dispensing position, and a first transverse movement mechanism 90 that drives the magnetic block picking mechanism 70 to move between the magnetic block waiting position 61 and the assembly position 42; it is worth noting that the first lifting component 80 can be realized by using a screw linear motor or a slide linear motor in the existing technology, and the first transverse movement mechanism 90 can be a linear motor module in the existing technology to achieve transverse movement. Through the cooperation and coordination of the above multiple mechanisms, the automatic picking, lifting, transverse movement and assembly of the magnetic block from the waiting position 61 to the assembly position 42 at the product dispensing position are realized. This automated process reduces manual labor and increases the speed and accuracy of magnetic block placement, thereby improving overall assembly efficiency.
[0035] The magnetic folding screen assembly equipment and assembly method have a high degree of automation, significantly improving production efficiency and assembly accuracy; the automated handling, gluing and magnetic block installation processes replace traditional manual operations, significantly improving assembly efficiency and meeting mass production needs; through automated control, this equipment can ensure the precise alignment of the magnetic blocks and the gluing positions, effectively solving the problem of uneven magnetic attraction; in addition, the coordinated design of the tray loading mechanism and the material receiving and moving mechanism enables rapid and orderly supply of magnetic blocks, further improving production stability and consistency; this equipment can significantly reduce manual dependence, improve production accuracy and yield, and provide reliable technical support for the large-scale industrial production of magnetic folding screens.
[0036] During use, the dispensing nozzle may retain uncured glue, dried glue dots or other impurities. These residues will affect the accuracy and amount of glue for the next dispensing, resulting in product defects. In order to ensure the quality of dispensing and improve the product yield, the assembly equipment also includes a wiping mechanism 100 for wiping the dispensing nozzle on the dispensing mechanism 50, and a second transverse movement mechanism 110 for driving the dispensing mechanism 50 to move between the wiping position and the dispensing position 43 of the wiping mechanism 100. The wiping mechanism 100 can clean the nozzle after each dispensing (or regularly) to remove residues and ensure the cleanliness and smooth flow of the nozzle outlet; this directly ensures the accuracy and consistency of each dispensing, reduces poor dispensing due to nozzle contamination (such as inaccurate glue amount, drawing, clogging, etc.), and thus significantly improves the yield and quality stability of the final product. The second transverse movement mechanism 110 can use a linear motor module in the prior art.
[0037] In one embodiment, the erasing mechanism 100 includes two relatively arranged erasing blocks and a bidirectional drive motor that controls the two erasing blocks to move closer to or farther away from each other; the dispensing mechanism 50 includes a dispensing head, a rotating motor that drives the dispensing head to rotate, and a telescopic motor that drives the dispensing head to rise and fall; after the dispensing head dispenses glue at the dispensing position of the product, the second transverse movement mechanism drives the dispensing mechanism to move to the top of the erasing mechanism 100, and the telescopic motor drives the dispensing head to move between the two erasing blocks. The bidirectional drive motor drives the two erasing blocks to approach each other to clamp the nozzle of the dispensing head. At this time, the rotary motor drives the dispensing head to rotate between the two erasing blocks, thereby completing the purpose of wiping; the stability and reliability of the dispensing process are guaranteed, and the dispensing quality of subsequent products is improved through automated cleaning, equipment life is extended, production efficiency is improved, and maintenance costs are reduced.
[0038] In this embodiment, the tray loading mechanism 30 includes a temporary storage cabin 31 with openings at both ends and a lifting motor 32 that drives the temporary storage cabin 31 to move along the Z axis; the inner walls on the opposite sides of the temporary storage cabin 31 are longitudinally provided with multiple one-to-one corresponding slide grooves; the opposite side edges of the tray 01 are respectively slidably connected to the corresponding slide grooves on both sides to facilitate loading or unloading of the tray; optionally, the tray loading component 30 can also adopt the conveyor belt loading component or other loading structure in the prior art.
[0039] During the product loading process, products may shift due to various reasons (such as conveyor belt vibration, inaccurate product placement, etc.). To ensure that the products are in the ideal position when entering the subsequent workstation, a positioning assembly 11 is provided on the conveying surface at the discharge end of the product loading mechanism 10 to automatically position the products and adjust their offset position. This positioning assembly 11 includes two L-shaped positioning blocks fixed to either side of the conveyor belt. A channel is formed between the two positioning blocks to accommodate the product width. Optionally, the entrance end of the channel is tapered. This channel, in conjunction with the transmission power of the product loading assembly, can automatically adjust the product left and right to ensure its correct position.
[0040] Optionally, the material receiving and moving mechanism 60 includes a clamping claw assembly 61 for clamping or releasing the tray, and a linear module 62 or a lead screw linear motor for driving the clamping claw assembly 61 to move between the tray loading mechanism 30 and the magnetic block waiting position.
[0041] In one embodiment, if Figure 4 As shown, the magnetic block retrieving mechanism 70 includes a sliding block 71, which is driven by a first lifting assembly 80 to move along the Z-axis. The sliding block 71 is equipped with a clamping assembly 72 for grabbing or releasing the magnetic block, and a stripping assembly 73 that cooperates with the clamping assembly 72 to peel the magnetic block from the clamping assembly 72 toward the assembly position 42. The integration of the sliding block 71, the clamping assembly 72, and the stripping assembly 73 into a single structure, which is moved along the Z-axis by the first lifting assembly 80, allows the entire retrieving and installation process to be completed in a relatively compact area, helping to optimize equipment layout and save space.
[0042] The clamping jaw assembly 72 includes two clamping arms 722 and a bidirectional control cylinder 723 that controls the movement of the two clamping arms 722 toward or away from each other. The center of the two clamping arms 722 is a clamping position 721. The bidirectional control cylinder 723 adjusts the clamping force to accommodate magnets of varying sizes, weights, or materials. This ensures a secure grip on the magnet without damaging it or affecting its surface quality due to excessive clamping force. Furthermore, the clamping ends of the two clamping arms are each provided with a positioning slot for the end of the magnet to be inserted, providing more stable clamping of the magnet.
[0043] The stripping assembly 73 includes a fixed plate 731 fixedly connected to the sliding block 71; a mounting frame 732 and a second lifting assembly 733 that drives the mounting frame 732 along the Z-axis are provided on the fixed plate 731; a sleeve 734 extending vertically downward and corresponding to the clamping position 721 of the clamping jaw assembly 72 is provided at the bottom of the mounting frame 732, ensuring that the stripping needle 735 can be accurately aligned with the magnetic block. The mounting frame 732 is provided with a stripping needle 735 that is movably set in the sleeve 734, and a third lifting assembly 736 that drives the stripping needle 735 toward or away from the clamping position 721 within the sleeve 734. The end of the stripping needle 735 is provided with a soft stripping tip (not shown in the figure), which greatly reduces damage to the magnetic attraction during stripping. In this embodiment, the fixed plate 731 and the mounting frame 732 integrate all the components of the stripping assembly 73 into a single module, which is connected to the sliding block 71 via the second lifting assembly 733. This design helps to avoid interference between the stripping assembly 73 and other components (such as the clamping jaw assembly 72), ensuring the stability and reliability of the entire material taking assembly and the stripping assembly.
[0044] The peeling needle 735 moves within the sleeve 734, ensuring precise and stable peeling. The second lift assembly 733 controls the Z-axis movement of the mounting frame 732, while the first lift assembly 80 controls the Z-axis movement of the slide block 71 and the clamping jaw assembly 72. The third lift assembly 736 precisely controls the peeling force applied by the peeling needle 735 to the magnet. This multi-axis coordinated control enables more complex motion paths, ensuring that the magnet disengages from the clamping jaw assembly 72 at the optimal angle and path during the peeling process, allowing for accurate assembly onto the product at the assembly position 42.
[0045] It's worth noting that all components of the stripping assembly in this embodiment are constructed from materials that are not easily magnetized, ensuring that the stripping needle or sleeve does not pick up magnets when it rises. Prioritizing this, ensuring a stable, undistorted visual image and preventing wear on the suction assembly head ensures assembly accuracy and effectiveness.
[0046] Furthermore, the transfer mechanism 40 includes a first transport assembly 44 and a second transport assembly 45. Both the first and second transport assemblies 44, 45 are equipped with a product loading station 41, an assembly station 42, and a glue dispensing station 43. The first and second transport assemblies 44, 45 transport products in an alternating manner. Each of the first and second transport assemblies 45 includes a discharge platform for placing the product and a linear motor to drive the discharge platform. Alternatively, the first and second transport assemblies 45 can utilize conventional intermittent conveyor belt structures to transport products. Their staggered transport further improves work efficiency, and the relative independence of the two transport assemblies facilitates maintenance and repair. Even if one assembly fails, the other can continue to operate, reducing equipment downtime.
[0047] Furthermore, a QR code is provided on the surface of the product, and the assembly equipment also includes a code scanner 120 for scanning the QR code of the product on the product loading mechanism 10, and an NG flow assembly 130 for transporting and unloading products whose QR codes are NG; the conveying mechanism 20 can also drive the product to move between the NG flow assembly 130 and the product loading mechanism 10. The QR code usually contains key information such as the unique identifier, production date, batch number, etc. of the product. The code scanner 120 can automatically read this information and record it in the production system. By scanning the QR code, the production process of each product can be tracked, which facilitates quality tracing and problem troubleshooting. Once an "NG" product with incorrect QR code information is found, the conveying mechanism can transport the NG product to the NG flow assembly 130 for automatic removal, preventing unqualified products from flowing into the next process or entering the market, thereby ensuring product quality.
[0048] Furthermore, a first camera assembly 140 is provided on one side of the assembly station 42, cooperating with the magnetic block retrieving mechanism 70 to perform edge-grabbing and deflection correction on the retrieved magnetic blocks. This first camera assembly can utilize a conventional CCD camera. Using existing image processing algorithms, the CCD camera can identify the edges of the magnetic blocks and calculate their actual position and orientation. If the magnetic blocks are detected to be offset or rotated, fine-tuning is performed by controlling the magnetic block retrieving mechanism 70 or subsequent assembly mechanisms to ensure that the magnetic blocks are accurately installed in the intended position on the product. This precise edge-grabbing and deflection correction significantly improves the installation accuracy of the magnetic blocks, thereby enhancing the overall assembly quality of the product and reducing product defects caused by inaccurate magnetic block positioning.
[0049] Furthermore, the assembly equipment also includes a second camera assembly 150 fixedly arranged on one side of the dispensing mechanism 50. The second camera assembly 150 takes a picture and positions the product to be dispensed on the dispensing position 43, and reviews the product after dispensing on the dispensing position 43. In this embodiment, the second camera assembly can also be a CCD camera in the prior art. When the product moves to the dispensing position of the transfer assembly, the second camera assembly takes a picture of the product and positions the product, plans the dispensing route, and the dispensing mechanism dispenses glue on the product. After dispensing, the product will be re-inspected by the second camera to determine whether the dispensing is OK. Products with OK dispensing will flow into the next step. The transfer station of NG products will return to the waiting position of the transfer assembly, and the transport mechanism will transport the NG products and place them on the NG flow assembly 130.
[0050] Furthermore, the assembly equipment includes a third camera assembly 160 fixed to one side of the magnet pick-up mechanism 70 for re-inspecting products assembled at the assembly station 42 after magnet assembly, and a pressure-holding assembly 170 for maintaining pressure on products that have successfully assembled. Products that have successfully assembled are moved to the pressing position of the pressure-holding assembly 170 via the transport mechanism 20. The third camera assembly 160 re-inspects the assembled products after magnet assembly, determining whether the magnets have been assembled properly. Products that have failed the test are returned to the waiting position of the transfer assembly, and the transport mechanism transfers them to the NG flow assembly 130. Products that have passed the test proceed to the next stage. Prioritizing visual clarity in photography to ensure accurate identification. For products that have successfully assembled, the transport mechanism transfers them to the pressure-holding mechanism for pressure-holding, ensuring the magnets are securely attached to the product. While this pressure-holding mechanism utilizes a conventional pressure-holding structure, the present invention utilizes a dual pressure-holding system to improve pressure-holding efficiency. Prioritizing accuracy, the pressure-holding sensor on the pressure-holding mechanism should be calibrated regularly to ensure consistent pressure holding. First, the level of pressure holding should be ensured and tested regularly with pressure-sensitive paper to ensure smooth pressure holding.
[0051] 2. Example 2:
[0052] An automatic assembly method for a magnetic folding screen, using the assembly device described in Example 1, includes the following steps:
[0053] Product loading: Multiple products are loaded in sequence through the product loading mechanism;
[0054] Among them, when the product is delivered from the product feeding mechanism, the QR code of the product can be scanned by the code reader at the code scanning station. Priority should be given to ensuring the clarity of the product QR code to ensure the yield rate of code scanning;
[0055] After the barcode is scanned, the product is moved by the transport mechanism. The transport mechanism automatically moves the product that scans NG to the NG flow assembly and places it. The product that scans OK moves to the positioning assembly of the product feeding mechanism and automatically adjusts its offset position so that the product can be accurately placed on the unloading platform of the transfer mechanism.
[0056] Product dispensing: After the discharging platform of the transfer mechanism moves to the product waiting position, the transport mechanism transports the product from the product loading mechanism to the discharging platform of the transfer mechanism; the transfer mechanism drives the product to the dispensing position to be determined; the dispensing mechanism dispenses glue in sequence at multiple dispensing positions of the product on the dispensing position according to the preset dispensing path; after dispensing, the product is moved to the assembly position by the transfer mechanism to wait for magnetic block assembly;
[0057] Among them, when the product moves to the dispensing position for waiting, the second camera component can be used to take a picture of the product and locate the product, plan the dispensing route, and the dispensing mechanism will dispense glue on the product. After dispensing, the product will be re-inspected by the second camera to determine whether the dispensing is OK. If the dispensing is OK, the product will flow into the next step, and the NG product transfer station will return to the waiting position of the transfer component, and the transport mechanism will transport the NG product and place it on the NG flow assembly.
[0058] Prioritize the stability of the glue dispensing mechanism and ensure that the nozzle uses the glue wiping component to wipe the glue within the specified time to ensure a stable amount of glue sprayed, without glue deviation, scattering, or stringing, and without glue hanging from the nozzle. Prioritize visual aspects to ensure good edge grip to ensure accurate positioning and re-inspection accuracy.
[0059] Magnetic block loading: Multiple trays are loaded in sequence through the tray loading mechanism; multiple magnetic blocks are placed on the tray;
[0060] Magnetic block assembly: The material receiving and moving mechanism docks the tray at the discharge position (not shown in the figure) and drives the tray to move to the magnetic block waiting position. The first transverse movement mechanism drives the magnetic block picking mechanism to move to the magnetic block waiting position. After the magnetic block picking mechanism picks up the magnetic block, the first transverse movement mechanism drives the magnetic block picking mechanism to move to the assembly position again; the magnetic block picking mechanism assembles the magnetic block at the product's dispensing position; the steps of magnetic block picking and assembling are repeated many times until magnetic blocks are assembled at multiple dispensing positions of the product.
[0061] After grabbing the magnet, the first camera assembly uses existing image processing algorithms to identify the edge of the magnet and calculate its actual position and orientation. If the magnet is found to be offset or rotated, fine-tuning is performed by controlling the magnet retrieving mechanism or subsequent assembly mechanism to ensure that the magnet is accurately installed in the product's intended location. This precise edge-grabbing and deviation-correction process significantly improves magnet installation accuracy, thereby enhancing the overall assembly quality of the product and reducing product defects caused by inaccurate magnet positioning.
[0062] After the magnet is assembled on the product, the assembled product is re-inspected by the third camera assembly to identify whether the magnet is assembled OK. NG products will be returned to the waiting position of the transplanting assembly, and the conveying mechanism will transport the NG products to the NG flow assembly. OK products proceed to the next stage. Priority should be given to ensuring the clarity of visual photography to ensure the accuracy of identification. For assembled OK products, the conveying mechanism will transport the OK products to the pressure holding mechanism to hold the products under pressure to ensure that the magnetic blocks are firmly assembled on the products. The pressure holding mechanism is a pressing structure in the prior art. The present invention can adopt a double pressure holding system to improve the pressure holding efficiency. Priority should be given to ensuring the accuracy of the pressure holding sensor on the pressing structure, and regular calibration should be carried out to ensure the consistency of the pressure holding. Priority should be given to ensuring the horizontality of the pressure holding, and regular testing with pressure-sensitive paper should be used to ensure smooth pressure holding.
[0063] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all such improvements and changes should fall within the scope of protection of the appended claims of the present invention.
Claims
1. An assembly device for a magnetic folding screen, characterized in that: The present invention relates to a method for distributing the product to the storage medium and the storage medium, wherein the container is movable along the path of the container and the loading device, and the container is movable along the path of the container to be disassembled, and the container is movable after the container is moved.
2. The assembly equipment according to claim 1, characterized in that The assembly equipment further includes a glue wiping mechanism for wiping glue on the glue dispensing nozzle on the glue dispensing mechanism, and a second transverse movement mechanism for driving the glue dispensing mechanism to move between a glue wiping position of the glue wiping mechanism and a glue dispensing position.
3. The assembly equipment according to claim 1, characterized in that The magnetic block picking mechanism includes a sliding block, and the first lifting assembly drives the sliding block to move along the Z axis; the sliding block is provided with a clamping assembly for grabbing or releasing the magnetic block, and a peeling assembly that cooperates with the clamping assembly to peel the magnetic block from the clamping assembly toward the assembly position.
4. The assembly equipment according to claim 3, characterized in that The stripping assembly includes a fixed plate fixedly connected to the sliding block; a mounting frame and a second lifting assembly that drives the mounting frame to move along the Z axis are provided on the fixed plate; a sleeve is provided at the bottom of the mounting frame that is vertically downward and corresponds to the clamping position of the clamping claw assembly; a stripping needle movably arranged in the sleeve is provided on the mounting frame, and a third lifting assembly that drives the stripping needle to move closer to or away from the clamping position in the sleeve.
5. The assembly equipment according to any one of claims 1 to 4, characterized in that: The transplanting mechanism includes a first transport component and a second transport component; the first transport component and the second transport component are both provided with the product waiting position, the assembly position and the dispensing position; the first transport component and the second transport component transport the product in an alternating manner.
6. The assembly equipment according to claim 1, characterized in that A QR code is provided on the surface of the product, and the assembly equipment also includes a code scanner for scanning the QR code of the product on the product loading mechanism, and an NG flow assembly for transporting and unloading products whose QR codes are NG; the conveying mechanism can also drive the product to move between the NG flow assembly and the product loading mechanism.
7. The assembly device according to any one of claims 1 to 4 and 6, characterized in that: A first camera assembly is also provided on one side of the assembly position to cooperate with the magnetic block picking mechanism to grasp the edge and correct the deviation of the magnetic block after picking up the material.
8. The assembly equipment according to claim 7, characterized in that The assembly equipment also includes a second camera component fixedly arranged on one side of the dispensing mechanism, which takes pictures and locates the product to be dispensed at the dispensing position, and reviews the product after dispensing at the dispensing position.
9. The assembly equipment according to claim 8, characterized in that The assembly equipment also includes a third camera component fixedly arranged on one side of the magnetic block picking mechanism for re-inspecting the product after the magnet is assembled on the assembly position, and a pressure-maintaining component for maintaining pressure on the assembled product; the assembled product is moved to the pressing position of the pressure-maintaining component through the conveying mechanism.
10. An automatic assembly method for a magnetic folding screen, using the assembly equipment according to any one of claims 1 to 9, characterized in that: The automatic assembly method comprises the following steps: Product loading: Multiple products are loaded in sequence through the product loading mechanism; Product dispensing: After the discharging platform of the transfer mechanism moves to the product waiting position, the transport mechanism transports the product from the product loading mechanism to the discharging platform of the transfer mechanism; the transfer mechanism drives the product to the dispensing position to be determined; the dispensing mechanism dispenses glue in sequence at multiple dispensing positions of the product on the dispensing position according to the preset dispensing path; after dispensing, the product is moved to the assembly position by the transfer mechanism to wait for magnetic block assembly; Magnetic block loading: Multiple trays are loaded in sequence through the tray loading mechanism; multiple magnetic blocks are placed on the tray; Magnetic block assembly: The material receiving and moving mechanism docks the tray at the discharge position and drives the tray to move to the magnetic block waiting position. The first transverse movement mechanism drives the magnetic block picking mechanism to move to the magnetic block waiting position. After the magnetic block picking mechanism picks up the magnetic block, the first transverse movement mechanism drives the magnetic block picking mechanism to move to the assembly position again; the magnetic block picking mechanism assembles the magnetic block at the product's dispensing position; the steps of magnetic block picking and assembling are repeated many times until magnetic blocks are assembled at multiple dispensing positions of the product.
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Dispensing equipment for controller, manufacturing system and dispensing method
CN121797573A