Glass sheet feeding method and glass sheet feeding system

The automated loading system enables the stacking and latch positioning of glass sheets piece by piece, solving the problem of low manual loading efficiency and improving the production efficiency of mobile phone back covers.

CN117228332BActive Publication Date: 2025-09-23BOZHON PRECISION IND TECH CO LTD
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Patent Information

Application Number
CN202311268988.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-28
Publication Date
2025-09-23
Estimated Expiration
2043-09-28

AI Technical Summary

Technical Problem

In the prior art, the loading process of glass sheets relies on manual operation, resulting in low production efficiency of mobile phone back covers.

Method used

An automated loading system is used. The first handling module stacks the glass sheets one by one in the loading jig, and the second handling module inserts pins for positioning, ensuring that the glass sheets do not shift during transportation, thus achieving automated loading.

Benefits of technology

The working efficiency of glass sheet feeding is improved, and it is ensured that the grinding device can grind a stack of glass sheets at the same time, thereby improving the production efficiency of mobile phone back covers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the field of feeding technology, and discloses a glass sheet feeding method and a glass sheet feeding system. In the present invention, a first conveying module is used to supply glass sheets to a feeding jig located on a first conveyor line. After the glass sheets are stacked to form a stack in the feeding jig, a second conveying module inserts a pin into the stack to position the multiple glass sheets placed in the feeding jig, thereby completing the glass sheet feeding operation. The pin can prevent the glass sheets from shifting during transportation along the first conveyor line, thereby ensuring that the outer edges of all glass sheets in the feeding jig are always aligned, and further ensuring that the subsequent grinding device can grind a stack of glass sheets at the same time. Compared with manual loading, the present invention can automatically load glass sheets, with high work efficiency, thereby improving the production efficiency of mobile phone back covers.
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Description

Technical Field

[0001] The present invention relates to the technical field of feeding, and in particular to a glass sheet feeding method and a glass sheet feeding system. Background Art

[0002] In the prior art, the back cover of a mobile phone is generally made of a glass sheet. During the production process of the mobile phone back cover, the edges of the glass sheet need to be ground. In order to improve work efficiency, the grinding equipment in the prior art generally adopts a working mode of grinding a stack of glass sheets at the same time.

[0003] Based on the above, conventional glass sheet grinding equipment generally includes a grinding device and a conveyor line. The conveyor line is used to feed the glass sheets to the grinding device in stacks. Loading the glass sheets onto the conveyor line is typically done manually. Specifically, a worker stacks the glass sheets one by one onto a jig on the conveyor line, thereby placing a stack of glass sheets inside the jig. However, manual loading is inefficient, resulting in low production efficiency for mobile phone back covers.

[0004] Therefore, the above problems need to be solved urgently. Summary of the Invention

[0005] The object of the present invention is to provide a glass sheet feeding method and a glass sheet feeding system to solve the problem that manual feeding has low efficiency, thereby leading to low production efficiency of mobile phone back covers.

[0006] To achieve this object, the present invention adopts the following technical solutions:

[0007] In one aspect, the present invention provides a glass sheet feeding method, comprising:

[0008] The first handling module carries the glass sheet and places the glass sheet into the loading fixture;

[0009] The first handling module carries and places the glass sheets one by one to form a stack of the glass sheets in the loading jig, wherein all through holes on one glass sheet correspond to all through holes on another glass sheet, so as to form a plurality of vertically extending insertion holes on the stack;

[0010] The second transport module transports the latch and inserts the latch into one of the plurality of sockets;

[0011] The second transport module sequentially transports and inserts two or more of the plugs into the stack, with any two of the plugs being inserted into different insertion holes.

[0012] The first conveyor line conveys the loading fixture to the processing station.

[0013] Another aspect of the present invention provides a glass sheet feeding system, which uses the above-mentioned glass sheet feeding method to feed glass sheets. The glass sheet feeding system includes:

[0014] The first conveyor line is configured to convey the loading jig;

[0015] A loading device, comprising a pallet transfer mechanism, a first transport module, and a buffer platform, wherein the pallet transfer mechanism is configured to transport the pallet carrying the glass sheet, and the first transport module is configured to transport the glass sheet from the pallet to the buffer platform;

[0016] A first transport module is configured to transport the glass sheets from the buffer platform and stack the glass sheets into the loading jig; and

[0017] The second transport module is configured to transport the pins and insert the pins into the multiple glass sheets stacked in the loading fixture.

[0018] Preferably, the loading jig is provided with a placement block, the placement block is provided with at least two placement holes, and the pins are placed in all the placement holes.

[0019] Preferably, the pallet transfer mechanism includes:

[0020] a tray loading module, comprising a first pallet, a first driving member, and two first conveyor belts arranged opposite to each other, wherein the first conveyor belts are configured to convey the pallet carrying the glass sheets, and the first driving member is configured to drive the first pallet to move in a vertical direction, so that the first pallet can pass through a gap between the two first conveyor belts; and

[0021] A pallet unloading module and a pallet transfer module, the pallet unloading module includes a second pallet, a second driving member and two second conveyor belts arranged opposite to each other, the pallet transfer module is configured to move the pallet from the first pallet to the second pallet, the second driving member is configured to drive the second pallet to move in a vertical direction, the second pallet can pass through the gap between the two second conveyor belts, and the second conveyor belt is configured to transport the empty pallet.

[0022] Preferably, the pallet transfer module comprises:

[0023] a first clamping jaw configured to clamp or release the pallet;

[0024] a third driving member, configured to drive the first clamping jaw to move in a vertical direction; and

[0025] The fourth driving member is configured to drive the first clamp to move along the arrangement direction of the tray loading module and the tray unloading module.

[0026] Preferably, the pallet transfer module further comprises:

[0027] a first mounting plate, the first clamping jaw being mounted on the first mounting plate;

[0028] a second mounting plate, disposed above the first mounting plate, the third driving member being mounted on the second mounting plate, the second mounting plate being provided with a guide rod extending in a vertical direction, the first mounting plate being fixedly connected to the lower end of the guide rod, the upper end of the guide rod being provided with a third mounting plate, the third mounting plate being provided with a limit pin on a side of the third mounting plate facing the second mounting plate; and

[0029] The spring is sleeved on the outer periphery of the guide rod and abuts between the second mounting plate and the third mounting plate.

[0030] Preferably, the glass sheet feeding system further comprises a visual detection mechanism, which is capable of acquiring an image of the surface of the glass sheet transported by the first transport module.

[0031] Preferably, the visual inspection mechanism can also scan the identification code on the glass sheet transported by the first transport module, and the glass sheet loading system also includes a second conveyor line. The first transport module can place the glass sheet that is found to be defective after scanning onto the second conveyor line.

[0032] Preferably, the second transport module includes a second transport module and a second clamping claw, the second clamping claw is configured to clamp or release the latch, and the second transport module is configured to move the second clamping claw.

[0033] Preferably, the first transport module includes:

[0034] a first suction cup configured to suck or release the glass sheet;

[0035] a fifth driving member, configured to drive the first suction cup to move in a vertical direction; and

[0036] The sixth driving member is configured to drive the first suction cup to move between the tray transfer mechanism and the cache platform.

[0037] Beneficial effects of the present invention: In the present invention, glass sheets are supplied to a loading jig located on the first conveyor line through a first conveying module. After being stacked in the loading jig to form a stack, a second conveying module inserts a pin into the stack to position the multiple glass sheets placed in the loading jig, thereby completing the loading operation of the glass sheets. The pin can prevent the glass sheets from shifting during transportation along the first conveyor line, thereby ensuring that the outer edges of all glass sheets in the loading jig are always aligned, and further ensuring that the subsequent grinding device can grind a stack of glass sheets at the same time. Compared with manual loading, the present invention can automatically load glass sheets with high work efficiency, thereby improving the production efficiency of mobile phone back covers. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 is a flow chart of a glass sheet loading method in an embodiment of the present invention;

[0039] Figure 2 Schematic diagram of the structure of the glass sheet feeding system excluding the first conveyor line in an embodiment of the present invention;

[0040] Figure 3 is a structural schematic diagram of the first conveyor line in an embodiment of the present invention;

[0041] Figure 4 1 is a structural diagram of a pallet transfer mechanism in an embodiment of the present invention;

[0042] Figure 5 yes Figure 4 A partial enlarged view of point A in the middle;

[0043] Figure 6 is a structural diagram of the first transport module in an embodiment of the present invention;

[0044] Figure 7 is a structural diagram of a first transport module in an embodiment of the present invention;

[0045] Figure 8 2 is a schematic structural diagram of the second transport module in an embodiment of the present invention.

[0046] In the picture:

[0047] 100, first conveyor line; 110, loading fixture; 111, placement block; 112, latch;

[0048] 210, pallet transfer mechanism; 211, pallet loading module; 2111, first support plate; 2112, first driving member; 2113, first conveyor belt; 2114, seventh driving member; 2115, positioning plate; 212, pallet unloading module; 2121, second support plate; 2122, second driving member; 2123, second conveyor belt; 213, pallet transfer module; 2131, first clamping jaw; 2132, third driving member; 2133, fourth driving member; 2134, first mounting plate; 2135, second mounting plate; 21351, guide rod; 2136, third mounting plate; 21361, limit pin; 2137, spring; 220, first handling module; 221, first suction cup; 222, fifth driving member; 223, sixth driving member; 230, buffer platform;

[0049] 300, first transport module; 310, second suction cup; 320, third transport module;

[0050] 400, second transport module; 410, second transport module; 420, second clamp;

[0051] 500. Visual inspection agency;

[0052] 600. Second conveyor line. DETAILED DESCRIPTION

[0053] The present invention will be further described in detail below with reference to the accompanying drawings and examples. It will be understood that the specific embodiments described herein are intended only to illustrate the present invention and are not intended to limit the present invention. It should also be noted that, for ease of description, the accompanying drawings only illustrate portions relevant to the present invention, not all structures.

[0054] In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integration; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention in specific circumstances.

[0055] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Furthermore, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0056] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are used to refer to positions or locations based on those shown in the accompanying drawings. These terms are intended solely to facilitate description and simplify operation, and are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first" and "second" are used solely for descriptive purposes and have no special meaning.

[0057] As mentioned above, the back cover of a mobile phone is generally made of a glass sheet. During the production process, the edges of the glass sheet need to be ground. To improve work efficiency, existing grinding equipment generally uses a method of grinding a stack of glass sheets simultaneously. Since the back cover of a mobile phone is provided with a camera hole, the glass sheet will also be formed with through holes during the manufacturing process. Since the back cover of a mobile phone is generally provided with multiple camera holes, the glass sheet is correspondingly provided with multiple through holes.

[0058] like Figure 1 As shown, combined with Figure 2 and Figure 3 This embodiment provides a glass sheet loading method, which includes:

[0059] The first transport module 300 transports the glass sheet and places the glass sheet into the loading fixture 110;

[0060] The first handling module 300 picks up and places glass sheets one by one to form a stack of glass sheets within the loading jig 110, wherein all through holes on one glass sheet correspond one to one with all through holes on another glass sheet, thereby forming a plurality of vertically extending insertion holes on the stack;

[0061] The second transport module 400 transports the latch 112 and inserts the latch 112 into one of the plurality of insertion holes;

[0062] The second transport module 400 sequentially transports and inserts two or more latches 112 into the stack, with any two latches 112 being inserted into different insertion holes.

[0063] The first conveyor line 100 conveys the loading fixture 110 to the processing station.

[0064] The grinding device is provided at the processing station, and the loading fixture 110 can transport the stack composed of a stack of glass sheets to the grinding device, and the grinding device can grind the stack of glass sheets at the same time.

[0065] Based on the above, in this embodiment, the glass sheets are supplied to the loading jig 110 located on the first conveyor line 100 through the first conveyor module 300. After being stacked to form a stack in the loading jig 110, the second conveyor module 400 inserts the pins 112 into the stack to position the multiple glass sheets loaded in the loading jig 110, thereby completing the loading operation of the glass sheets. Among them, the pins 112 can prevent the glass sheets from shifting during the transportation along the first conveyor line 100, thereby ensuring that the outer edges of all glass sheets in the loading jig 110 are always aligned, and further ensuring that the subsequent grinding device can grind a stack of glass sheets at the same time. Compared with manual loading, this embodiment can automatically load glass sheets, with high work efficiency, thereby improving the production efficiency of mobile phone back covers.

[0066] Further, see Figures 2 to 8 , and combined with Figure 1 , this embodiment also provides a glass sheet loading system, which uses the glass sheet loading method as described above to load glass sheets. The glass sheet loading system in this embodiment includes a first conveyor line 100, a loading device, a first transport module 300 and a second transport module 400. The first conveyor line 100 is configured to convey a loading jig 110. The loading device includes a pallet transfer mechanism 210, a first transport module 220 and a buffer platform 230. The pallet transfer mechanism 210 is configured to transport a pallet carrying glass sheets. The first transport module 220 is configured to transport the glass sheets from the pallet to the buffer platform 230. The first transport module 300 is configured to transport the glass sheets from the buffer platform 230 and stack the glass sheets in the loading jig 110. The second transport module 400 is configured to transport a pin 112 and insert the pin 112 into multiple glass sheets stacked in the loading jig 110.

[0067] Specifically, the glass sheets are delivered through a pallet, and the pallet transfer mechanism 210 transports the pallet carrying the glass sheets to a position suitable for transportation by the first transport module 220. The first transport module 220 takes the glass sheets from the pallet and transports the glass sheets to the buffer platform 230, while the first transport module 300 transports the glass sheets one by one from the buffer platform 230, and stacks the glass sheets into the loading jig 110 after each glass sheet is taken out. After the first transport module 300 transports the glass sheets between the buffer platform 230 and the loading jig 110 several times, a stack of glass sheets is stacked in the loading jig 110. Afterwards, the second transport module 400 inserts the pins 112 one by one into the multiple glass sheets stacked in the loading jig 110, thereby positioning the multiple glass sheets stacked in the loading jig 110. Afterwards, the first conveyor line 100 conveys the loading fixture 110 to a grinding device disposed at a processing station, and the grinding device grinds a stack of glass sheets simultaneously.

[0068] Based on the above, the glass sheet feeding system in this embodiment can automatically feed the glass sheets with high working efficiency, thereby improving the production efficiency of the mobile phone back cover.

[0069] Preferably, in this embodiment, a placement block 111 is provided on the loading jig 110, and at least two placement holes (not shown in the figure) are provided on the placement block 111, and latches 112 are placed in all the placement holes. That is, for all loading jigs 110 transported along the first conveyor line 100, each loading jig 110 is stored with a latch 112, and the second handling module 400 can remove the latch 112 from the loading jig 110 and insert the latch 112 into the multiple glass sheets loaded in the loading jig 110. In this embodiment, by storing the required latches 112 on the loading jig 110, the latches 112 are avoided from being placed randomly on one side of the first conveyor line 100, which can facilitate the second handling module 400 to transport and insert the latches 112.

[0070] In this embodiment, the pallet transfer mechanism 210 preferably includes a pallet loading module 211, a pallet unloading module 212 and a pallet transfer module 213, wherein the pallet loading module 211 includes a first pallet 2111, a first driving member 2112 and two first conveyor belts 2113 arranged opposite to each other, the first conveyor belt 2113 is configured to convey a pallet carrying glass sheets, the first driving member 2112 is configured to drive the first pallet 2111 to move in a vertical direction, the first pallet 2111 can pass through the gap between the two first conveyor belts 2113, that is, the pallet carrying glass sheets can be placed on the first conveyor belt 2113, the first conveyor belt 2113 can convey the pallet carrying glass sheets to above the first pallet 2111, and then the first driving member 2112 drives the first pallet 2111 to rise in the vertical direction so that the first pallet 2111 can lift the pallet carrying glass sheets. Since two first conveyor belts 2113 arranged opposite to each other are used to transport pallets carrying glass sheets in this embodiment, the operation of transporting pallets to the pallet loading module 2111 can be performed by an AGV cart. Specifically, the support arm of the AGV cart can be moved to enter between the two first conveyor belts 2113, and the pallets originally placed on the support arm of the AGV cart can be transferred from the support arm to the first conveyor belt 2113 under the friction of the first conveyor belt 2113.

[0071] The pallet unloading module 212 includes a second pallet 2121, a second driving member 2122 and two second conveyor belts 2123 arranged opposite to each other. The pallet transfer module 213 is configured to move the pallet from the first pallet 2111 to the second pallet 2121. The second driving member 2122 is configured to drive the second pallet 2121 to move in a vertical direction. The second pallet 2121 can pass through the gap between the two second conveyor belts 2123. The second conveyor belts 2123 are configured to transport empty pallets. That is, when the tray carrying the glass sheets is lifted a certain distance by the first pallet 2111, the tray transfer module 213 can move the tray from the first pallet 2111 to the second pallet 2121, and then the first transport module 220 takes the glass sheets from the tray and transports the glass sheets to the buffer platform 230. After all the glass sheets in the tray are taken out, the second driving member 2122 drives the second pallet 2121 to descend in the vertical direction, and the second pallet 2121 can pass through the gap between the two second conveyor belts 2123. When the second pallet 2121 descends in the vertical direction to pass through the gap between the two second conveyor belts 2123, the pallet originally placed on the second pallet 2121 is transferred to the second conveyor belt 2123, and the second conveyor belt 2123 can transport the empty pallet from above the second pallet 2121 to a position away from the second pallet 2121.

[0072] In this embodiment, two second conveyor belts 2123 arranged opposite to each other are used to transport empty pallets, and the support arm of the AGV can move to enter between the two second conveyor belts 2123, and the pallets originally loaded on the second conveyor belts 2123 can be transferred to the support arm of the AGV.

[0073] That is, in this embodiment, no manual intervention is required for loading, transferring and unloading the tray, thereby making the tray conveying efficiency higher, thereby further improving the working efficiency of the glass sheet loading system, and further improving the production efficiency of the mobile phone back cover.

[0074] It is understandable that the first driving member 2112 and the second driving member 2122 can both be selected as linear driving structures such as KK modules or cylinders or electric cylinders, and there is no specific limitation on this in this embodiment.

[0075] It should be noted that, in this embodiment, the AGV can transport a stack of pallets to the first conveyor belt 2113 at one time, that is, the first pallet 2111 can lift multiple pallets carrying glass sheets at one time, and the first driving member 2112 can drive the first pallet 2111 to rise in the vertical direction, and enable the uppermost one of the multiple pallets to be moved to a position suitable for transportation by the pallet transfer module 213. Specifically, the pallet transfer module 213 can transport multiple pallets one by one to the second pallet 2121, and each time the uppermost one on the second pallet 2121 is moved to the uppermost one After all the glass sheets in the square tray are taken away, the second driving member 2122 drives the second pallet 2121 to descend once, and the distance that the second pallet 2121 descends each time is equal to the height of one pallet. After that, the pallet transfer module 213 moves a pallet from the first pallet 2111 to the second pallet 2121. After the pallet transfer module 213 moves a pallet from the first pallet 2111 each time, the first driving member 2112 drives the first pallet 2111 to rise once, and the distance that the first pallet 2111 rises each time is equal to the height of one pallet. After the tray transfer module 213 has transferred all trays from the first tray 2111 to the second tray 2121 and all glass sheets have been removed from the trays on the second tray 2121, the second drive member 2122 drives the second tray 2121 downward in a vertical direction until the second tray 2121 passes through the gap between the two second conveyor belts 2123, thereby transferring all trays to the second conveyor belt 2123. The AGV then removes all trays from the second conveyor belt 2123 at once. The loading device in this embodiment can transport multiple trays at once, thereby achieving higher conveying efficiency, further improving the operating efficiency of the glass sheet loading system, and thus further improving the production efficiency of mobile phone back covers.

[0076] In addition, the tray loading module 211 and the tray unloading module 212 also include a tray positioning assembly, which includes a pair of seventh driving members 2114 arranged relative to each other, and the movable end of the seventh driving member 2114 is installed with a positioning plate 2115, so that the two positioning plates 2115 can move relative to or back to back, thereby positioning the top tray of the first pallet 2111 or the top tray of the second pallet 2121, thereby facilitating the tray transfer module 213 to move the pallet from the first pallet 2111, or facilitating the first transport module 220 to move the glass sheet from the pallet.

[0077] Furthermore, the pallet transfer module 213 includes a first clamping jaw 2131, a third driving member 2132, and a fourth driving member 2133. The first clamping jaw 2131 is configured to clamp or release a pallet, the third driving member 2132 is configured to drive the first clamping jaw 2131 to move vertically, and the fourth driving member 2133 is configured to drive the first clamping jaw 2131 to move along the arrangement direction of the pallet loading module 211 and the pallet unloading module 212. This enables the first clamping jaw 2131 to clamp the pallet on the first support plate 2111 of the pallet loading module 211 and transfer the pallet to the second support plate 2121 of the pallet unloading module 212. In this embodiment, clamping the pallet by the first clamping jaw 2131 ensures that the pallet does not fall during transfer.

[0078] It can be understood that the third driving member 2132 can be selected as a linear driving structure such as a cylinder or an electric cylinder, and there is no specific restriction on this in this embodiment, while the fourth driving member 2133 can be selected as a KK module or a linear driving structure such as a cylinder or an electric cylinder, and there is no specific restriction on this in this embodiment.

[0079] In addition to the first clamping jaw 2131, the third driving member 2132 and the fourth driving member 2133, the tray transfer module 213 also includes a first mounting plate 2134, a second mounting plate 2135 and a spring 2137. The first clamping jaw 2131 is installed on the first mounting plate 2134, the second mounting plate 2135 is arranged above the first mounting plate 2134, the third driving member 2132 is installed on the second mounting plate 2135, and the fourth driving member 2133 can drive the second mounting plate 2135 to move along the arrangement direction of the tray loading module 211 and the tray unloading module 212. A guide rod 21351 is passed through the second mounting plate 2135, and the guide rod 21351 extends in the vertical direction. The first mounting plate 2134 is fixedly connected to the lower end of the guide rod 21351. A third mounting plate 2136 is installed at the upper end of 21351, and a limiting pin 21361 is installed on the side of the third mounting plate 2136 facing the second mounting plate 2135. The limiting pin 21361 can abut against the second mounting plate 2135 when the third driving member 2132 drives the first clamping jaw 2131 to move downward in the vertical direction, thereby limiting the stroke of the first clamping jaw 2131, and thus ensuring that the first clamping jaw 2131 can accurately clamp the pallet on the first support plate 2111. The guide rod 21351 can provide a guiding effect for the movement of the first clamping jaw 2131. The spring 2137 is sleeved on the outer periphery of the guide rod 21351 and abuts between the second mounting plate 2135 and the third mounting plate 2136, thereby preventing the limiting pin 21361 from damaging the second mounting plate 2135.

[0080] Preferably, the first transport module 220 in this embodiment includes a first suction cup 221, a fifth drive member 222 and a sixth drive member 223. The first suction cup 221 is configured to suck or release the glass sheet, the fifth drive member 222 is configured to drive the first suction cup 221 to move in the vertical direction, and the sixth drive member 223 is configured to drive the first suction cup 221 to move between the pallet transfer mechanism 210 and the cache platform 230, so that the first suction cup 221 can clamp the glass sheet in the pallet carried on the second pallet 2121 and transfer the glass sheet to the cache platform 230.

[0081] It is understandable that the fifth driving member 222 and the sixth driving member 223 can both be selected as linear driving structures such as KK modules, cylinders, or electric cylinders, and there is no specific limitation on this in this embodiment.

[0082] It should be noted that the first conveying module 220 in this embodiment includes more than two first suction cups 221, so that more than two glass sheets can be conveyed to the buffer platform 230 at one time, thereby further improving the working efficiency of the glass sheet loading system, and further improving the production efficiency of the mobile phone back cover.

[0083] Furthermore, the glass sheet loading system in this embodiment also includes a visual inspection mechanism 500, which can obtain an image of the surface of the glass sheet transported by the first transport module 300. Specifically, the visual inspection mechanism 500 includes a camera (not shown in the figure) and a light source (not shown in the figure). The first transport module 300 can make the surface of the glass sheet transported by it face the camera so that the camera can obtain an image of the surface of the glass sheet, thereby positioning the glass sheet transported by the first transport module 300 to ensure that the outer edges of the multiple glass sheets stacked in the loading jig 110 are aligned, and all the through holes on one of the glass sheets can correspond one-to-one with all the through holes on another glass sheet, thereby ensuring that the second transport module 400 can insert the pin 112 into the multiple glass sheets.

[0084] In addition, the visual inspection mechanism 500 can also scan the identification code on the glass sheet transported by the first transport module 300, that is, the camera also has a code scanning function, so that it can identify whether the glass sheet transported by the first transport module 300 is good or defective. The glass sheet loading system also includes a second conveyor line 600. The first transport module 300 can place the glass sheets that are defective after scanning on the second conveyor line 600, thereby unloading the defective glass sheets, and the good glass sheets are stacked by the first transport module 300 into the loading fixture 110, thereby ensuring that all the glass sheets sent to the processing station are good.

[0085] It should be noted that, since the specific structures and working principles of the camera and the light source are all existing technologies, they will not be described in detail in this embodiment.

[0086] Based on the content mentioned above, in order to insert the pin 112 into the multiple glass sheets stacked in the loading jig 110, the second conveying module 400 in this embodiment includes a second conveying module 410 and a second clamp 420. The second clamp 420 is configured to clamp or release the pin 112. The second conveying module 410 is configured to move the second clamp 420 and align the pin 112 clamped by the second clamp 420 with the socket of the stack, so as to accurately insert the pin 112 into the socket.

[0087] In addition, the first conveying module 300 includes a second suction cup 310 and a third conveying module 320. The second suction cup 310 is configured to suck or release the glass sheet, and the third conveying module 320 is configured to move the second suction cup 310 so that the second suction cup 310 can suck the glass sheet on the buffer platform 230 and place the glass sheet on the second conveyor line 600 or in the loading fixture 110.

[0088] It can be understood that the second transport module 410 and the third transport module 320 in this embodiment are both robots. Of course, in other optional embodiments, the second transport module 410 can also be selected to be composed of a KK module for driving the second clamping jaw 420 to move in the horizontal direction and a KK module for driving the second clamping jaw 420 to move in the vertical direction. Correspondingly, the third transport module 320 can also be selected to be composed of a KK module for driving the second suction cup 310 to move in the horizontal direction and a KK module for driving the second suction cup 310 to move in the vertical direction. There is no specific restriction on this in this embodiment.

[0089] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. A person skilled in the art would be able to make various obvious changes, readjustments, and substitutions without departing from the scope of protection of the present invention. It is not necessary and impossible to enumerate all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the claims of the present invention.

Claims

1. A glass sheet feeding method, characterized in that: include: The first transport module (300) transports the glass sheet and places the glass sheet into the loading fixture (110); The first handling module (300) carries and places the glass sheets one by one to form a stacked body composed of multiple glass sheets in the loading jig (110), wherein all through holes on one glass sheet correspond to all through holes on another glass sheet, so as to form a plurality of vertically extending insertion holes on the stacked body; The second transport module (400) transports the latch (112) and inserts the latch (112) into one of the plurality of insertion holes; The second transport module (400) sequentially transports and inserts two or more of the latches (112) into the stacked body, and any two of the latches (112) are respectively inserted into different insertion holes; The first conveyor line (100) conveys the loading jig (110) to a processing station.

2. A glass sheet feeding system, which uses the glass sheet feeding method according to claim 1 to feed glass sheets, characterized in that: The glass sheet feeding system comprises: A first conveyor line (100) is configured to convey a loading jig (110); The loading device comprises a tray transfer mechanism (210), a first transport module (220) and a buffer platform (230), wherein the tray transfer mechanism (210) is configured to transport a tray carrying the glass sheet, and the first transport module (220) is configured to transport the glass sheet from the tray to the buffer platform (230); a first transport module (300) configured to transport the glass sheets from the buffer platform (230) and stack the glass sheets into the loading jig (110); and The second transport module (400) is configured to transport the latch (112) and insert the latch (112) into the plurality of glass sheets stacked in the loading jig (110).

3. The glass sheet feeding system according to claim 2, characterized in that: The loading jig (110) is provided with a placement block (111), and the placement block (111) is provided with at least two placement holes, and the latches (112) are placed in all the placement holes.

4. The glass sheet feeding system according to claim 2, characterized in that: The tray transfer mechanism (210) comprises: a tray loading module (211), comprising a first support plate (2111), a first driving member (2112), and two first conveyor belts (2113) arranged opposite to each other, wherein the first conveyor belts (2113) are configured to convey the tray carrying the glass sheet, and the first driving member (2112) is configured to drive the first support plate (2111) to move in a vertical direction, and the first support plate (2111) is capable of passing through a gap between the two first conveyor belts (2113); and A pallet unloading module (212) and a pallet transfer module (213), wherein the pallet unloading module (212) comprises a second pallet (2121), a second driving member (2122) and two second conveyor belts (2123) arranged opposite to each other, wherein the pallet transfer module (213) is configured to transport the pallet from the first pallet (2111) to the second pallet (2121), wherein the second driving member (2122) is configured to drive the second pallet (2121) to move in a vertical direction, wherein the second pallet (2121) can pass through the gap between the two second conveyor belts (2123), and wherein the second conveyor belt (2123) is configured to transport the empty pallet.

5. The glass sheet feeding system according to claim 4, characterized in that: The tray transfer module (213) includes: a first clamping jaw (2131) configured to clamp or release the tray; a third driving member (2132), configured to drive the first clamping jaw (2131) to move in a vertical direction; and The fourth driving member (2133) is configured to drive the first clamping claw (2131) to move along the arrangement direction of the tray loading module (211) and the tray unloading module (212).

6. The glass sheet feeding system according to claim 5, characterized in that: The tray transfer module (213) further includes: a first mounting plate (2134), wherein the first clamping jaw (2131) is mounted on the first mounting plate (2134); A second mounting plate (2135) is provided above the first mounting plate (2134), the third driving member (2132) is mounted on the second mounting plate (2135), a guide rod (21351) is passed through the second mounting plate (2135), the guide rod (21351) extends in a vertical direction, the first mounting plate (2134) is fixedly connected to the lower end of the guide rod (21351), a third mounting plate (2136) is mounted on the upper end of the guide rod (21351), and a limiting pin (21361) is mounted on the side of the third mounting plate (2136) facing the second mounting plate (2135); and The spring (2137) is sleeved on the outer periphery of the guide rod (21351) and abuts between the second mounting plate (2135) and the third mounting plate (2136).

7. The glass sheet feeding system according to claim 2, characterized in that: The glass sheet material feeding system further comprises a visual detection mechanism (500), wherein the visual detection mechanism (500) is capable of acquiring an image of the surface of the glass sheet material being transported by the first transport module (300).

8. The glass sheet feeding system according to claim 7, characterized in that: The visual inspection mechanism (500) is further capable of scanning an identification code on the glass sheet transported by the first transport module (300); the glass sheet loading system further comprises a second conveyor line (600); and the first transport module (300) is capable of placing the glass sheet that is identified as defective after scanning the code onto the second conveyor line (600).

9. The glass sheet feeding system according to claim 2, characterized in that: The second transport module (400) includes a second transport module (410) and a second clamp (420), wherein the second clamp (420) is configured to clamp or release the latch (112), and the second transport module (410) is configured to move the second clamp (420).

10. The glass sheet feeding system according to claim 2, characterized in that: The first transport module (220) includes: a first suction cup (221), configured to suck or release the glass sheet; a fifth driving member (222), configured to drive the first suction cup (221) to move in a vertical direction; and The sixth driving member (223) is configured to drive the first suction cup (221) to move between the tray transfer mechanism (210) and the cache platform (230).

Citation Information

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