Equipment for automatically punching scrapped holes in electrical test defective products of flexible plates

The automatic punching and rejection equipment for defective flexible circuit boards can realize automatic identification and punching of defective flexible circuit boards, solving the problems of low efficiency and misidentification of traditional manual identification and improving production efficiency and accuracy.

CN223339541UActive Publication Date: 2025-09-16MFLEX YANCHENG CO LTD
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Patent Information

Application Number
CN202422521692.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-09-16
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

The traditional process of identifying and punching defective flexible circuit boards during electrical testing is inefficient and prone to manual identification errors, which can lead to defective products being discharged or qualified products being mistakenly scrapped.

Method used

A device for automatically punching and rejecting defective flexible board products during electrical testing is designed. The device includes flexible board loading, positioning, punching and unloading mechanisms. Visual detection and positioning components are used to automatically identify defective areas and punch holes, realizing automated operation.

Benefits of technology

It improves production efficiency, reduces manual identification errors, ensures accurate distinction between defective and qualified products, and avoids the outflow of defective products and the mistaken scrapping of qualified products.

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Abstract

The utility model relates to equipment for automatically punching scrapped holes in flexible board electrical test defective products. The equipment comprises an equipment frame, a flexible plate feeding mechanism, a punching and scrapping mechanism and a flexible plate discharging mechanism. The equipment frame comprises an equipment base and an equipment bracket arranged on the equipment base; the flexible board feeding mechanism comprises a feeding storage structure arranged on the equipment base and a first flexible board transferring structure arranged on the equipment support. The punching and scrapping mechanism comprises a positioning and punching moving structure arranged on the equipment base, a flexible plate positioning structure arranged on the positioning and punching moving structure, a flexible plate punching structure arranged on the equipment support and located above the flexible plate positioning structure, and a visual detection positioning assembly. The flexible plate discharging mechanism comprises a discharging storage structure arranged on the equipment base and a second flexible plate transferring structure arranged on the equipment support. The punching device can solve the problems that the efficiency is low and errors are prone to being generated when punching marks are manually recognized and manual punching is carried out to cause scrapping.
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Description

Technical Field

[0001] The utility model relates to the technical field of circuit board production, in particular to a device for automatically punching and rejecting holes in a flexible board for electrical testing of defective products. Background Art

[0002] After the production of flexible circuit boards (FPC, referred to as flexible boards) is completed, various tests need to be carried out to check whether their performance is qualified. Among the various tests on the flexible board, one of the tests needs to check the electrical performance of the flexible board. After completing the electrical testing process of the flexible board, the defective products on the flexible board found by the electrical test (there are many small products on a flexible board, and one of the products that fails the electrical test is a defective product) need to be physically destroyed to facilitate the operator to identify the defective products on the flexible board, so as to avoid the outflow of defective products detected by the electrical test. In traditional technology, when the defective products on the flexible board are detected by the electrical testing equipment, the effective area of ​​the defective products on the flexible board is marked, and then the operator identifies the marked area on the defective products on the flexible board, and then manually punches holes in the marked area to scrap the products. This is inefficient and prone to manual identification errors, which may cause defective products to flow out by mistake or qualified products to be punched and scrapped. Utility Model Content

[0003] The utility model provides a device for automatically punching and rejecting defective products of a flexible board during electrical testing, which can solve the technical problems of low efficiency and easy error in the traditional technology of manually identifying punch marks and manually punching and rejecting.

[0004] In order to solve the above technical problems, the utility model provides a device for automatically punching and rejecting holes in a flexible board for electrical testing of defective products, comprising:

[0005] An equipment rack comprises an equipment base, an equipment bracket provided on the equipment base;

[0006] A flexible plate loading mechanism, comprising a loading and storing structure provided on the equipment base, and a first flexible plate transferring structure provided on the equipment bracket;

[0007] The punching and scrapping mechanism includes a positioning punching movable structure provided on the equipment base, a flexible plate positioning structure provided on the positioning punching movable structure, and a flexible plate punching structure and a visual inspection positioning assembly provided on the equipment bracket and located above the flexible plate positioning structure, wherein the first flexible plate transfer structure is correspondingly located above the loading and storage structure and the flexible plate positioning structure;

[0008] The flexible plate unloading mechanism includes a unloading storage structure provided on the equipment base, and a second flexible plate transfer structure provided on the equipment bracket, wherein the second flexible plate transfer structure is correspondingly located above the unloading storage structure and the flexible plate positioning structure.

[0009] Optionally, the flexible plate positioning structure includes a positioning frame provided on the positioning punching movable structure, and a plurality of positioning clamps provided on the positioning frame, wherein the plurality of positioning clamps are used to clamp and position the flexible plate from all sides.

[0010] Optionally, the positioning frame includes two positioning plates protruding side by side on the positioning punching movable structure, each positioning plate is provided with at least two positioning clips, and the positioning clips on the two positioning plates are arranged opposite to each other.

[0011] Optionally, the positioning and punching movable structure includes at least two longitudinal linear drive modules arranged side by side on the equipment base, and a transverse linear drive module arranged on the at least two longitudinal linear drive modules, and the positioning frame is protruded on the transverse linear drive module.

[0012] Optionally, the punching and scrapping mechanism includes a positioning platform provided on the equipment base, and the positioning platform is located below the flexible plate positioning structure.

[0013] Optionally, the punching and scrapping mechanism includes a telescopic turntable provided on the equipment base, the telescopic turntable is located above the flexible plate positioning structure and between the loading storage structure and the unloading storage structure.

[0014] Optionally, the telescopic transfer platform includes a first telescopic driving member arranged on the loading and storage structure, a first transfer plate connected to the first telescopic driving member, a second telescopic driving member arranged on the unloading and storage structure, and a second transfer plate connected to the second telescopic driving member, and the second transfer plate and the first transfer plate are arranged relatively above the flexible plate positioning structure.

[0015] Optionally, the loading and storage structure and the unloading and storage structure both include a material storage rack provided on the base of the equipment, a plurality of material positioning rods protruding from the top of the material storage rack, a material support plate movably mounted on the material positioning rods, and a support plate lifting drive component provided at the bottom of the material storage rack and connected to the material support plate.

[0016] Optionally, the first flexible plate transfer structure and the second flexible plate transfer structure both include a material transverse movement drive module arranged on the equipment bracket, a material lifting drive module arranged on the material transverse movement drive module, and a material adsorption rack arranged on the material lifting drive module.

[0017] Optionally, the loading storage structure, the flexible plate positioning structure, and the unloading storage structure are sequentially arranged along the transverse direction of the equipment base;

[0018] The first flexible plate transfer structure and the second flexible plate transfer structure share a material transverse movement drive module, and the material transverse movement drive module extends over the loading storage structure, the flexible plate positioning structure, and the unloading storage structure.

[0019] The beneficial effects brought about by the technical solution provided by the utility model include:

[0020] The first flexible plate transfer structure of the flexible plate loading mechanism can grab the flexible plate stored at the loading and storage structure and transfer it to the punching and scrapping mechanism, the flexible plate can be positioned by the flexible plate positioning structure, and the identification area of ​​defective products on the flexible plate can be detected and identified by the visual detection positioning component, and the flexible plate positioning structure can be moved by the positioning and punching moving structure, and the flexible plate positioned by the flexible plate positioning structure can be moved, so that the identification area of ​​defective products of the positioned flexible plate can be punched by the flexible plate punching structure (the scrapping holes are only for some defective products on the flexible plate, and other qualified products on the flexible plate are not scrapped), and the punched flexible plate can be grabbed by the second flexible plate transfer structure of the flexible plate unloading mechanism and moved to the unloading storage structure for storage.

[0021] This allows for automatic loading, punching, and unloading of flexo boards. During the punching process, the marked areas on the flexo boards are automatically identified and holes are punched in the marked areas to reject products. This eliminates the need for manual loading and unloading, identification of defective marked areas on the flexo boards, and manual punching. This significantly improves production efficiency and reduces the risk of manual identification errors. This prevents flexo boards from being accidentally discharged or qualified products from being punched and rejected, preventing them from being discharged through electrical testing (products with holes punched in them are easily distinguishable from qualified products, preventing confusion and loss to customers). BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0023] Figure 1 This is a schematic diagram of the three-dimensional structure of the device for automatically punching holes in defective products using a flexible board according to an embodiment of the present invention. Figure 1 ;

[0024] Figure 2 This is a schematic diagram of the three-dimensional structure of the device for automatically punching holes in defective products using a flexible board according to an embodiment of the present invention. Figure 2 ;

[0025] Figure 3This is a schematic diagram of the three-dimensional structure of the loading and storage structure, unloading and storage structure, and telescopic transfer table of the equipment for automatically punching and rejecting holes in a flexible board for electrical testing of defective products according to an embodiment of the present utility model;

[0026] Figure 4 This is a schematic diagram of the three-dimensional structure of the loading and storage structure, unloading and storage structure, and part of the telescopic turntable in the embodiment of the utility model. Figure 1 ;

[0027] Figure 5 This is a schematic diagram of the three-dimensional structure of the loading and storage structure, unloading and storage structure, and part of the telescopic turntable in the embodiment of the utility model. Figure 2 ;

[0028] Figure 6 This is a schematic diagram of the three-dimensional structure of the first flexo plate transfer structure and the second flexo plate transfer structure according to an embodiment of the present utility model;

[0029] Figure 7 This is a schematic diagram of the three-dimensional structure of the positioning punching moving structure and the flexible plate positioning structure of the punching and scrapping mechanism according to the embodiment of the utility model. Figure 1 ;

[0030] Figure 8 This is a schematic diagram of the three-dimensional structure of the positioning punching moving structure and the flexible plate positioning structure of the punching and scrapping mechanism according to the embodiment of the utility model. Figure 2 .

[0031] Figure: 10, Automatic punching and rejection device for defective products in flexible board electrical testing; 100, Equipment rack; 110, Equipment base; 120, Equipment bracket; 200, Flexible board loading mechanism; 210, Material loading and storage structure; 212, Material storage rack; 214, Material positioning rod; 216, Material support plate; 218, Support plate lifting drive member; 220, First flexible board transfer structure; 222, Material transverse movement drive module; 224, Material lifting drive module; 226, Material adsorption rack; 300, Punching and rejection mechanism; 310, Positioning punching Moving structure; 312, longitudinal linear drive module; 314, transverse linear drive module; 320, flexible plate positioning structure; 322, positioning frame; 3222, positioning plate; 324, positioning clamp; 330, visual inspection positioning assembly; 340, positioning platform; 350, telescopic transfer table; 352, first telescopic drive member; 354, first transfer plate; 356, second telescopic drive member; 358, second transfer plate; 400, flexible plate unloading mechanism; 410, unloading storage structure; 420, second flexible plate transfer structure. DETAILED DESCRIPTION

[0032] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0033] like Figures 1 to 2 As shown, the present invention provides an automatic punching and rejection device 10 for defective flexi-plate electrical testing products, comprising an equipment frame 100, and a flexi-plate loading mechanism 200, a punching and rejection mechanism 300, and a flexi-plate unloading mechanism 400, all mounted on the equipment frame 100. The flexi-plate loading mechanism 200 automatically loads flexi-plates onto the punching and rejection mechanism 300, the punching and rejection mechanism 300 automatically punches and rejects defective flexi-plates, and the flexi-plate unloading mechanism 400 automatically unloads the punched and rejected flexi-plates.

[0034] Specifically, the equipment rack 100 may include an equipment base 110 and an equipment bracket 120 disposed on the equipment base 110. Furthermore, the flexible plate loading mechanism 200 may include a loading and storage structure 210 disposed on the equipment base 110, and a first flexible plate transfer structure 220 disposed on the equipment bracket 120. Furthermore, the punching and scrapping mechanism 300 may include a positioning and punching moving structure 310 disposed on the equipment base 110, a flexible plate positioning structure 320 disposed on the positioning and punching moving structure 310, and a flexible plate punching structure (not shown in the figure) and a visual inspection and positioning assembly 330 disposed on the equipment bracket 120 and located above the flexible plate positioning structure 320. The first flexible plate transfer structure 220 is correspondingly located above the loading and storage structure 210 and the flexible plate positioning structure 320. Moreover, the flexible plate unloading mechanism 400 may include a unloading storage structure 410 provided on the equipment base 110 and a second flexible plate transfer structure 420 provided on the equipment bracket 120 , and the second flexible plate transfer structure 420 is correspondingly located above the unloading storage structure 410 and the flexible plate positioning structure 320 .

[0035] The first flexible plate transfer structure 220 of the flexible plate loading mechanism 200 can grab and transfer the flexible plate stored at the loading and storage structure 210 to the punching and scrapping mechanism 300, and the flexible plate can be positioned by the flexible plate positioning structure 320, and the identification area of ​​defective products on the flexible plate can be detected and identified by the visual detection positioning component 330, and the flexible plate positioning structure 320 can be moved by the positioning and punching moving structure 310, and the flexible plate positioned by the flexible plate positioning structure 320 can be moved to facilitate punching of the defective identification area of ​​the positioned flexible plate by the flexible plate punching structure (the scrapping holes are only for certain defective products on the flexible plate, and other qualified products on the flexible plate are not scrapped), and the punched flexible plate can be grabbed by the second flexible plate transfer structure 420 of the flexible plate unloading mechanism 400 and moved to the unloading and storage structure 410 for storage.

[0036] Furthermore, if Figures 3 to 5 As shown, both the loading and unloading storage structure 210 and the unloading and unloading storage structure 410 may include a material storage rack 212 disposed on the equipment base 110, a plurality of material positioning rods 214 protruding from the top of the material storage rack 212, a material support plate 216 movably mounted on the material positioning rods 214, and a support plate lifting and driving member 218 disposed at the bottom of the material storage rack 212 and connected to the material support plate 216. A flexible plate can be stored on the material support plate 216 and positioned by the plurality of material positioning rods 214 passing through positioning holes in the flexible plate. Furthermore, the material support plate 216 and the flexible plate thereon can be raised and lowered by the support plate lifting and driving member 218, so that the top flexible plate is maintained at a predetermined height, facilitating material collection or discharge by the first flexible plate transfer structure 220 or the second flexible plate transfer structure 420.

[0037] Furthermore, the material storage rack 212 may include rack side panels mounted on the equipment base 110, and a rack top panel mounted on the rack side panels. A plurality of material positioning rods 214 may protrude from the top surface of the rack top panel, and a material support plate 216 may be located on the top surface of the rack top panel. Furthermore, the support plate lifting drive 218 may include a lifting mounting frame mounted on the rack top panel or the rack side panels of the material storage rack 212, a lifting drive motor mounted on the lifting mounting frame, and a screw-nut transmission structure connected to the lifting drive motor. The screw-nut transmission structure passes through the rack top panel and is connected to the material support plate 216 to drive the material support plate 216 to move upward and downward.

[0038] In addition, if Figure 6As shown, the first flexible plate transfer structure 220 and the second flexible plate transfer structure 420 can both include a material transverse movement drive module 222 arranged on the equipment bracket 120, a material lifting drive module 224 arranged on the material transverse movement drive module 222, and a material adsorption rack 226 arranged on the material lifting drive module 224. The material lateral movement driving module 222 can be used to drive the material adsorption rack 226 to move laterally, so that the material adsorption rack 226 can move back and forth between the loading storage structure 210 and the flexible plate positioning structure 320, or the material adsorption rack 226 can move back and forth between the flexible plate positioning structure 320 and the unloading storage structure 410; the material lifting driving module 224 can be used to drive the material adsorption rack 226 to move up and down, so that the material adsorption rack 226 can adsorb the flexible plate and take the material from the loading storage structure 210, or place the flexible plate at the flexible plate positioning structure 320, or adsorb and take the material from the flexible plate positioning structure 320, or place the flexible plate at the unloading storage structure 410.

[0039] Furthermore, the material lateral movement drive module 222 and the material lifting drive module 224 can both be configured as motor linear drive modules. Furthermore, the material adsorption frame 226 can include an adsorption main frame connected to the material lifting drive module 224 and a plurality of vacuum nozzles disposed at the bottom of the adsorption main frame.

[0040] Moreover, if Figures 1 to 2 As shown, the loading and storage structure 210, the flexible plate positioning structure 320, and the unloading and storage structure 410 can be sequentially arranged along the lateral direction of the equipment base 110. This means that these structures can be linearly arranged on the equipment base 110, facilitating loading and unloading of materials, as well as punching holes in the flexible plate. Furthermore, the first and second flexible plate transfer structures 220 and 420 can share a single material transverse drive module 222, which extends above the loading and storage structure 210, the flexible plate positioning structure 320, and the unloading and storage structure 410. This allows a single material transverse drive module 222 to drive both material lifting and lowering drive modules 224, simplifying and facilitating operation. Furthermore, the first and second flexible plate transfer structures 220 and 420 can be completely independent.

[0041] In addition, if Figures 1 to 2 ,as well as Figures 7 and 8As shown, the positioning and punching movement structure 310 of the punching and scrapping mechanism 300 may include at least two longitudinal linear drive modules 312 arranged side by side on the equipment base 110, and a transverse linear drive module 314 arranged on the at least two longitudinal linear drive modules 312. The flexible plate positioning structure 320 is protruded from the transverse linear drive module 314. The at least two longitudinal linear drive modules 312 can drive the flexible plate positioning structure 320 for longitudinal translation, which is stable and reliable. The transverse linear drive module 314 can also drive the flexible plate positioning structure 320 for transverse translation, thereby moving the flexible plate positioning structure 320 within a horizontal plane. This facilitates positioning of the flexible plate by the flexible plate positioning structure 320 and also facilitates punching of defective products at different positions on the positioned flexible plate by the flexible plate punching structure.

[0042] Furthermore, the flex plate positioning structure 320 includes a positioning frame 322 mounted on the lateral linear drive module 314 of the positioning and punching mechanism 310, and a plurality of positioning clamps 324 mounted on the positioning frame 322. The plurality of positioning clamps 324 are used to clamp and position the flex plate from all four sides. The positioning and punching mechanism 310 drives the positioning frame 322 and the plurality of positioning clamps 324 thereon to move horizontally, so that the plurality of positioning clamps 324 correspond to the four sides of the flex plate, thereby clamping and positioning the flex plate from all four sides.

[0043] Furthermore, the positioning frame 322 may include two positioning plates 3222 protruding side by side from the transverse linear drive module 314 of the positioning and punching movable structure 310. Each positioning plate 3222 is provided with at least two positioning clamps 324, and the positioning clamps 324 on the two positioning plates 3222 are arranged opposite each other. Furthermore, the positioning frame 322 may also include two positioning bases provided on the transverse linear drive module 314. The ends of the two positioning plates 3222 are correspondingly provided on the two positioning bases, so that the other ends of the two positioning plates 3222 protrude outside the transverse linear drive module 314. Furthermore, the positioning frame 322 may also include a positioning and telescopic drive member provided on each positioning base, with one end of each positioning plate 3222 correspondingly provided on a positioning and telescopic drive member. The positioning and telescopic drive member can drive the two positioning plates 3222 toward or away from each other, thereby facilitating the clamping and positioning of the flexible plate.

[0044] Furthermore, the punching and scrapping mechanism 300 may include a positioning platform 340 mounted on the equipment base 110, located below the flexographic plate positioning structure 320. The positioning platform 340 allows for placement and preliminary positioning of the flexographic plate to be clamped and positioned, facilitating precise clamping and positioning of the flexographic plate by the positioning frame 322. Furthermore, the visual inspection and positioning assembly 330 may include a camera inspection assembly mounted on the equipment support 120. The flexographic plate punching structure (not shown) may include a telescopic punching drive mounted on the equipment support 120, and a punching head connected to the telescopic punching drive. The punching drive drives the punching head up and down to punch and scrap the flexographic plate. The visual inspection and positioning assembly 330 can scan a QR code on the flexographic plate and interact with the Manufacturing Execution System (MES). The MES system can then determine which product on the flexographic plate is a defective product requiring a scrapping hole, and then move the defective product to the flexographic plate punching structure for a scrapping hole.

[0045] In addition, the punching and scrapping mechanism 300 may include a telescopic transfer table 350 provided on the base 110 of the equipment. The telescopic transfer table 350 may be located above the flexible plate positioning structure 320 and between the loading storage structure 210 and the unloading storage structure 410. By means of the telescopic transfer table 350 provided above the flexible plate positioning structure 320, the flexible plates and separators (or other materials) may be temporarily stored and transferred. For example, when the flexible plates stacked on the loading storage structure 210 are separated by separators, it is necessary to first transfer the separators on the flexible plates at the loading storage structure 210 to the telescopic transfer table 350 through the first flexible plate transfer structure 220, and then transfer the separators on the telescopic transfer table 350 to the unloading storage structure 410 through the second flexible plate transfer structure 420.

[0046] Furthermore, the telescopic transfer platform 350 may include a first telescopic driving member 352 provided on the material storage rack 212 of the loading storage structure 210, and a first transfer plate 354 connected to the first telescopic driving member 352, and the first transfer plate 354 may be slidably provided on the material storage rack 212 of the loading storage structure 210; the telescopic transfer platform 350 may also include a second telescopic driving member 356 provided on the material storage rack 212 of the unloading storage structure 410, and a second transfer plate 358 connected to the second telescopic driving member 356, and the second transfer plate 358 may be slidably provided on the material storage rack 212 of the unloading storage structure 410, and the second transfer plate 358 and the first transfer plate 354 are relatively provided above the flexible plate positioning structure 320. The first and second transfer plates 354 and 358 can be moved toward or away from each other by the first and second telescopic drive members 352 and 356. When the two are brought closer together, they can be used to temporarily store and transfer materials such as separator paper. When they are moved away from each other, materials can be conveniently placed on or removed from the flexible plate positioning structure 320. The first and second telescopic drive members 352 and 356, as well as the positioning and telescopic drive member, can all be configured as telescopic drive cylinders.

[0047] The working process of the above-mentioned flexible board electrical testing defective product automatic scrapping device 10 is as follows:

[0048] The first flexo plate transfer structure 220 picks up a flexo plate from the loading and storage structure 210 and lifts it to a set height; then, the first flexo plate transfer structure 220 moves the flexo plate laterally to above the flexo plate positioning structure 320, places the flexo plate on the positioning platform 340, and centers the flexo plate; the first flexo plate transfer structure 220 picks up the flexo plate again and places the flexo plate on the multiple positioning clamps 324 of the flexo plate positioning structure 320, clamps the flexo plate from all sides by the multiple positioning clamps 324, and resets the first flexo plate transfer structure 220 to above the loading and storage structure 210; the positioning and punching moving structure 310 moves the flexo plate positioning structure 320 and the flexo plate clamped therein to the visual inspection and positioning assembly 330, and the visual inspection and positioning assembly 330 detects whether the flexo plate is placed correctly and scans the QR code information on the flexo plate. After interacting with the MES system, the flexo plate is moved to the flexo plate punching structure for punching;

[0049] Then, the first flexible plate transfer structure 220 sucks up the spacer paper (used to be placed between two flexible plates) at the loading storage structure 210 and lifts it up, and moves it laterally to the top of the flexible plate positioning structure 320; then, the telescopic transfer table 350 between the loading storage structure 210 and the unloading storage structure 410 is closed, and the sucked spacer paper is placed on the telescopic transfer table 350 by the first flexible plate transfer structure 220, and the first flexible plate transfer structure 220 returns to the loading storage structure 210 to suck up the next flexible plate; then, the second flexible plate transfer structure 420 sucks up the spacer paper on the telescopic transfer table 350, moves it laterally to the unloading storage structure 410, puts down the spacer paper, and retracts the telescopic transfer table 350; then, the flexible plate that has been punched on the flexible plate positioning structure 320 is sucked up and lifted by the second flexible plate transfer structure 420, and transferred it laterally to the unloading storage structure 410 and put it down.

[0050] The automatic scrapping and rejection device 10 for electrically detecting defective flexible boards provided by the present invention can automatically load, punch, and unload flexible boards. During the punching process, the marking area on the flexible board is automatically identified, and the marking area can be automatically punched and rejected as scrap. There is no need for manual loading and unloading, manual identification of the defective marking area on the flexible board, and manual punching. This can greatly improve production efficiency and is less prone to manual identification errors. The situation in which the flexible board is mistakenly discharged or the qualified product is punched and rejected is avoided, and the flexible board detected by the electrical test is prevented from being discharged (the products with the scrapped holes and the good products on the flexible board are very easy to distinguish, preventing confusion and loss to customers).

[0051] It should be noted that, in the present invention, relational terms such as "first" and "second" are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also other elements that are not explicitly listed, or also includes elements that are inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "includes a..." does not exclude the presence of other identical elements in the process, method, article or device that includes the element.

[0052] The foregoing description is intended only to provide specific embodiments of the present invention, intended to enable those skilled in the art to understand and implement the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not intended to be limited to the embodiments shown herein, but rather to be construed in the broadest manner consistent with the principles and novel features of the present invention.

Claims

1. A device for automatically punching holes in defective products by electrical testing of flexible boards, characterized in that: include: An equipment rack comprises an equipment base, an equipment bracket provided on the equipment base; A flexible plate loading mechanism, comprising a loading and storing structure provided on the equipment base, and a first flexible plate transferring structure provided on the equipment bracket; The punching and scrapping mechanism includes a positioning punching movable structure provided on the equipment base, a flexible plate positioning structure provided on the positioning punching movable structure, and a flexible plate punching structure and a visual inspection positioning assembly provided on the equipment bracket and located above the flexible plate positioning structure, wherein the first flexible plate transfer structure is correspondingly located above the loading and storage structure and the flexible plate positioning structure; The flexible plate unloading mechanism includes a unloading storage structure provided on the equipment base, and a second flexible plate transfer structure provided on the equipment bracket, wherein the second flexible plate transfer structure is correspondingly located above the unloading storage structure and the flexible plate positioning structure.

2. The automatic scrapping and discarding equipment for electrical testing of defective products on flexible boards according to claim 1 is characterized in that: The flexible plate positioning structure includes a positioning frame provided on the positioning punching movable structure, and a plurality of positioning clamps provided on the positioning frame. The plurality of positioning clamps are used to clamp and position the flexible plate from all sides.

3. The automatic scrapping and discarding equipment for electrical testing of defective products on flexible boards according to claim 2 is characterized in that: The positioning frame includes two positioning plates protruding side by side on the positioning punching movable structure. Each positioning plate is provided with at least two positioning clips, and the positioning clips on the two positioning plates are arranged opposite to each other.

4. The automatic scrapping and discarding equipment for electrical testing of defective products on flexible boards according to claim 2 is characterized in that: The positioning punching movable structure includes at least two longitudinal linear drive modules arranged side by side on the equipment base, and a transverse linear drive module arranged on the at least two longitudinal linear drive modules, and the positioning frame is protruded on the transverse linear drive module.

5. The automatic scrapping and discarding equipment for electrical testing of defective products on flexible boards according to claim 1 is characterized in that: The punching and scrapping mechanism includes a positioning platform provided on the equipment base, and the positioning platform is located below the flexible plate positioning structure.

6. The automatic scrapping and discarding equipment for electrical testing of defective products on flexible boards according to any one of claims 1 to 5, characterized in that: The punching and scrapping mechanism includes a telescopic transfer platform provided on the equipment base, wherein the telescopic transfer platform is located above the flexible plate positioning structure and between the loading storage structure and the unloading storage structure.

7. The automatic scrapping and discarding equipment for electrical testing of defective products on flexible boards according to claim 6 is characterized in that: The telescopic transfer platform includes a first telescopic driving member arranged on the loading and storage structure, a first transfer plate connected to the first telescopic driving member, a second telescopic driving member arranged on the unloading and storage structure, and a second transfer plate connected to the second telescopic driving member. The second transfer plate and the first transfer plate are arranged opposite to each other above the flexible plate positioning structure.

8. The automatic scrapping and discarding equipment for electrical testing of defective products on flexible boards according to any one of claims 1 to 5, characterized in that: The loading and storage structure and the unloading and storage structure both include a material storage rack provided on the base of the equipment, a plurality of material positioning rods protruding from the top of the material storage rack, a material support plate movably sleeved on the material positioning rods, and a support plate lifting drive member provided at the bottom of the material storage rack and connected to the material support plate.

9. The automatic scrapping and discarding equipment for electrical testing of defective products on flexible boards according to any one of claims 1 to 5, characterized in that: The first flexible plate transfer structure and the second flexible plate transfer structure both include a material transverse movement drive module arranged on the equipment bracket, a material lifting drive module arranged on the material transverse movement drive module, and a material adsorption rack arranged on the material lifting drive module.

10. The automatic scrapping and discarding equipment for electrical testing of defective products on flexible boards according to claim 9, characterized in that: The loading storage structure, the flexible plate positioning structure, and the unloading storage structure are sequentially arranged along the transverse direction of the equipment base; The first flexible plate transfer structure and the second flexible plate transfer structure share a material transverse movement drive module, and the material transverse movement drive module extends over the loading storage structure, the flexible plate positioning structure, and the unloading storage structure.