Feeding and discharging device for measuring capacitance value of flexible plate

Abstract

The utility model relates to a feeding and discharging device used for capacitance value measurement of a flexible plate. The feeding and discharging device comprises a device base, a feeding mechanism, a discharging mechanism and a tray transferring mechanism. An operation platform is arranged on the device base, and a storage cavity is formed in the device base; the feeding mechanism comprises a feeding lifting driving part, a feeding support arranged on the feeding lifting driving part and a feeding storage frame arranged on the feeding support. The discharging mechanism comprises a discharging lifting driving part, a discharging support arranged on the discharging lifting driving part and a discharging storage frame arranged on the discharging support. The tray transfer mechanism comprises a transfer frame driving structure and a tray adsorption frame connected with the transfer frame driving structure; the material taking and placing mechanical arm comprises a mechanical arm driving assembly and a mechanical arm material taking and placing structure connected with the mechanical arm driving assembly. The flexible plate feeding and discharging device can solve the problems that the flexible plate is folded and bent when the flexible plate is manually moved for feeding and discharging, and the surface of the flexible plate is subjected to crease residue or pollution.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board detection, in particular to a loading and unloading device for measuring the capacitance value of a flexible board. Background Art

[0002] During the production process of flexible circuit boards (FPCs), various electrical properties need to be tested. When testing the electrical properties of the FPC's interlayer paper, one of the tests is to test the FPC's capacitance value.

[0003] In traditional technology, when performing a capacitance test on a flex board, an operator is required to pick up the waste portion of the flex board from the test area (i.e., the loading station), place the flex board on the table of the capacitance tester, and then start the capacitance tester to test the capacitance of the flex board. After completing the capacitance test on the flex board, the operator needs to pick up the waste portion of the flex board from the table of the capacitance tester and place the flex board into the tested area (i.e., the unloading station). However, this manual operation of moving the flex board for loading and unloading can cause wrinkles and bends in the flex board, leaving creases or contamination on the surface of the flex board, and the operation is inefficient. Utility Model Content

[0004] The utility model provides a loading and unloading device for measuring the capacitance value of a flexible plate, which can solve the technical problems in the traditional technology of manually moving the flexible plate for loading and unloading, which may cause wrinkles and bending of the flexible plate, leave creases or contamination on the surface of the flexible plate, and have low operating efficiency.

[0005] In order to solve the above technical problems, the utility model provides a loading and unloading device for measuring the capacitance value of a flexible plate, comprising:

[0006] An apparatus base, wherein an operating platform is provided on the apparatus base and a material storage cavity is provided inside the apparatus base;

[0007] A feeding mechanism, comprising a feeding lifting drive member provided in the storage chamber, a feeding bracket provided on the feeding lifting drive member, and a feeding storage rack provided on the feeding bracket;

[0008] The unloading mechanism includes a unloading lifting drive member provided in the storage cavity and arranged side by side with the loading lifting drive member, a unloading bracket provided on the unloading lifting drive member, and an unloading storage rack provided on the unloading bracket and arranged side by side with the loading storage rack;

[0009] The tray transfer mechanism includes a transfer rack driving structure provided on the operation platform, and a tray adsorption rack connected to the transfer rack driving structure. The transfer rack driving structure is arranged side by side on the sides of the loading storage rack and the unloading storage rack. The tray adsorption rack is located above the loading storage rack and the unloading storage rack. The transfer rack driving structure is used to drive the tray adsorption rack to transfer the trays on the loading storage rack to the unloading storage rack; and,

[0010] The pick-and-place manipulator includes a manipulator driving component provided on the operation platform, and a manipulator pick-and-place structure connected to the manipulator driving component. The manipulator pick-and-place structure is located above the tray adsorption rack. The manipulator driving component and the transfer rack driving structure are respectively located on both sides of the loading mechanism.

[0011] Optionally, the tray adsorption rack includes an adsorption frame connected to the transfer rack driving structure, and a plurality of vacuum suction nozzles provided at the bottom of the adsorption frame. The adsorption frame is suspended above the loading storage rack and the unloading storage rack, and the manipulator pick-and-place structure corresponds to the loading storage rack or the unloading storage rack up and down through the pick-and-place gap in the middle of the adsorption frame.

[0012] Optionally, the adsorption frame includes two adsorption cross plates protruding side by side outside the side surface of the transfer rack driving structure, and two adsorption longitudinal plates provided on the two adsorption cross plates. The two ends of each adsorption longitudinal plate are detachably provided on the two adsorption cross plates. The middle gap formed by enclosing between the two adsorption cross plates and the two adsorption longitudinal plates forms the pick-and-place gap;

[0013] A plurality of nozzle mounting long holes are provided on each adsorption longitudinal plate, and a plurality of the vacuum suction nozzles are correspondingly provided in the plurality of nozzle mounting long holes one by one.

[0014] Optionally, a plurality of longitudinal plate mounting holes are provided on each adsorption cross plate, and transverse plate connecting long holes are provided at both ends of each adsorption longitudinal plate. Both ends of each adsorption longitudinal plate are detachably connected to the adsorption cross plate through connecting bolts passing through the transverse plate connecting long holes and the longitudinal plate mounting holes.

[0015] Optionally, the transfer rack driving structure includes a motor linear driving module provided on the operation platform, a transfer rack lifting seat slidably connected to the side surface of the motor linear driving module, a transfer rack lifting driving member provided on the transfer rack lifting seat, and a lifting driving plate connected to the transfer rack lifting driving member. The motor linear driving module extends along the direction in which the loading storage rack and the unloading storage rack are arranged. The tray adsorption rack is suspended on the lifting driving plate.

[0016] Optionally, both the loading storage rack and the unloading storage rack include a storage rack base provided on the loading support or the unloading support, and a plurality of adjustable limiting plate structures protruding from the storage rack base;

[0017] The adjustable limiting plate structure includes an adjustment slide rail provided on the storage rack base, and an adjustment baffle slidably provided on the adjustment slide rail. The adjustment baffle protrudes above the storage rack base. A tray storage cavity for positioning the tray is formed between the adjustment baffles of the plurality of adjustable limiting plate structures and the storage rack base.

[0018] Optionally, the storage rack base includes a storage rack bottom plate provided on the loading support or the unloading support, and a storage rack top plate covering the storage rack bottom plate;

[0019] The adjustment slide rail of the adjustable limiting plate structure is provided on the storage rack bottom plate, and the adjustment baffle protrudes outside the top surface of the storage rack top plate; or / and, the adjustment slide rail of the adjustable limiting plate structure is provided in a groove on the top surface of the storage rack top plate, and the adjustment baffle protrudes outside the top surface of the storage rack top plate.

[0020] Optionally, both the loading lifting driving member and the unloading lifting driving member include a lifting guiding frame vertically provided in the storage cavity, a lifting driving motor provided at the bottom of the lifting guiding frame, a belt transmission structure connected to the lifting driving motor, and a lead screw nut transmission structure connected to the belt transmission structure. The lead screw nut transmission structure is vertically provided on the lifting guiding frame, and the loading support or the unloading support is connected to the lead screw nut transmission structure and protrudes outside the side surface of the lifting guiding frame.

[0021] Optionally, the manipulator picking and placing structure includes a picking and placing rack provided on the manipulator driving assembly, and a loading suction claw and an unloading suction claw respectively provided at both ends of the picking and placing rack.

[0022] Optionally, a loading station, a first unloading station, and a second unloading station are sequentially provided on the operation platform. The loading storage rack is located at the loading station, and the unloading storage rack is located at the first unloading station;

[0023] The unloading mechanism further includes a defective product unloading rack provided at the second unloading station. The defective product unloading rack is used for positioning and placing a tray containing unqualified flexible plates.

[0024] The beneficial effects brought by the technical solution provided by the present utility model include:

[0025] The loading and unloading mechanism is used to drive the loading storage rack on the loading bracket to rise to the discharge height position through the loading lifting drive component of the loading mechanism, so that the multiple trays stacked and stored on the loading storage rack can be raised, and the unloading storage rack of the unloading mechanism can be kept at a suitable height position; then, the transfer rack driving structure of the tray transfer mechanism can be used to drive the tray adsorption rack to adsorb and grab the empty tray placed on the top of the loading storage rack (an empty tray can be stacked on multiple trays filled with flexible plates to be tested in advance), and move and place the empty tray Place it on the unloading storage rack, and then make the transfer rack drive structure drive the material tray adsorption rack to reset; then, the manipulator driving component of the material picking and unloading robot can be used to drive the manipulator to pick up the material tray stored on the loading storage rack to grab the flexible plate to be tested, and move the grabbed flexible plate to the detection mechanism for detection; after completing the detection of the flexible plate, the manipulator driving component is used again to drive the manipulator to pick up the material tray to grab the tested flexible plate, and move the grabbed flexible plate to and place it on the material tray on the unloading storage rack.

[0026] After all the flexible plates in the tray on the loading storage rack are taken away and inspected (the tray is an empty tray at this time), and the tray on the unloading storage rack is filled with the inspected flexible plates, the unloading storage rack and the tray on it can be driven to descend to a preset height by the unloading lifting drive component; then, the tray adsorption rack can be driven again by the transfer rack driving structure to adsorb and grab the empty tray on the top of the loading storage rack, and the empty tray can be moved and placed on the unloading storage rack again; at the same time, the loading storage rack on the loading bracket can be driven to rise to a preset height by the loading lifting drive component, so that the tray on the loading storage rack filled with the flexible plates to be inspected reaches the discharge height position, and loading and unloading can be carried out again.

[0027] The loading and unloading device for measuring the capacitance value of a flexible plate provided by the utility model can automatically load and unload the flexible plate to be tested, without the need for manual loading, unloading and moving of the flexible plate, thus avoiding wrinkles and bending of the flexible plate caused by operators, avoiding crease residues or contamination on the surface of the flexible plate, and greatly improving the loading and unloading efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] 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.

[0029] Figure 1 This is a schematic diagram of the three-dimensional structure of a loading and unloading device for measuring the capacitance value of a flexible board according to an embodiment of the present utility model;

[0030] Figure 2 This is a schematic diagram of the three-dimensional structure of the loading mechanism, unloading mechanism and tray transfer mechanism of the loading and unloading device for measuring the capacitance value of a flexible plate according to an embodiment of the present utility model;

[0031] Figure 3 This is a schematic diagram of the three-dimensional structure of the loading mechanism or unloading mechanism according to an embodiment of the present utility model;

[0032] Figure 4 This is a schematic diagram of the exploded structure of the loading storage rack of the loading mechanism or the unloading storage rack of the unloading mechanism according to an embodiment of the present utility model;

[0033] Figure 5 This is a schematic diagram of the three-dimensional structure of the tray transfer mechanism described in the embodiment of the utility model Figure 1 ;

[0034] Figure 6 This is a schematic diagram of the three-dimensional structure of the tray transfer mechanism described in the embodiment of the utility model Figure 2 ;

[0035] Figure 7 This is a schematic diagram of the three-dimensional structure of the material picking and placing robot described in an embodiment of the present utility model.

[0036] In the figure: 10, loading and unloading device for measuring the capacitance value of flexible board; 100, device base; 110, operating platform; 120, storage chamber; 200, loading mechanism; 210, loading lifting drive member; 212, lifting guide frame; 214, lifting drive motor; 216, belt transmission structure; 218, screw nut transmission structure; 220, loading bracket; 230, loading storage rack; 232, storage rack base; 2322, storage rack bottom plate; 2324, storage rack top plate; 2326, adjustment limit groove; 2328, groove; 234, adjustable limit plate structure; 2342, adjustment slide rail; 2344, adjustment baffle; 300, unloading mechanism; 310, unloading lifting drive member; 320, unloading bracket; 330, unloading Storage rack; 340, defective product unloading rack; 400, tray transfer mechanism; 410, transfer rack drive structure; 412, motor linear drive module; 414, transfer rack lifting seat; 416, transfer rack lifting drive component; 418, lifting drive plate; 420, tray adsorption rack; 422, adsorption frame; 4222, adsorption horizontal plate; 4224, adsorption vertical plate; 424, vacuum suction nozzle; 426, material picking and unloading gap; 500, material picking and unloading robot; 520, robot drive assembly; 522, first robot arm; 524, second robot arm; 526, material picking and unloading lifting component; 528, material picking and unloading rotating component; 530, robot picking and unloading structure; 532, material picking and unloading rack; 534, material loading adsorption claw; 536, material unloading adsorption claw. DETAILED DESCRIPTION

[0037] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0038] As Figure 1 shown, the present utility model provides a loading and unloading device 10 for measuring the capacitance value of a flexible board, including a device base 100, a loading mechanism 200, a unloading mechanism 300, a tray transfer mechanism 400, and a pick-and-place manipulator 500 provided on the device base 100. The loading mechanism 200 can automatically load the tray loaded with the flexible board to be detected, the unloading mechanism 300 can automatically unload the tray loaded with the detected flexible board, and the tray transfer mechanism 400 can automatically transfer the empty tray (including the pre-placed empty tray and the empty tray after removing the flexible board) at the loading mechanism 200 to the unloading mechanism 300 for receiving the detected flexible board. The pick-and-place manipulator 500 can grab and transfer the flexible board to be detected in the tray on the loading mechanism 200 to the detection device for detection, and can grab and transfer the detected flexible board to the tray of the unloading mechanism 300.

[0039] Specifically, as Figures 1 to 3 shown, an operation platform 110 is provided on the device base 100, and a storage cavity 120 is provided inside the device base 100. Moreover, the loading mechanism 200 can include a loading lifting drive member 210 provided in the storage cavity 120, a loading support 220 provided on the loading lifting drive member 210, and a loading storage rack 230 provided on the loading support 220. Moreover, the unloading mechanism 300 can include a unloading lifting drive member 310 provided in the storage cavity 120 and arranged side by side with the loading lifting drive member 210, a unloading support 320 provided on the unloading lifting drive member 310, and a unloading storage rack 330 provided on the unloading support 320 and arranged side by side with the loading storage rack 230.

[0040] Moreover, as Figure 1 , Figure 5 , Figure 7As shown in the figure, the tray transfer mechanism 400 may include a transfer rack driving structure 410 disposed on the operation platform 110, and a tray adsorption rack 420 connected to the transfer rack driving structure 410. The transfer rack driving structure 410 is arranged side by side on the sides of the loading storage rack 230 and the unloading storage rack 330. The tray adsorption rack 420 is located above the loading storage rack 230 and the unloading storage rack 330. The transfer rack driving structure 410 is used to drive the tray adsorption rack 420 to transfer the trays on the loading storage rack 230 to the unloading storage rack 330. Moreover, the pick-and-place manipulator 500 may include a manipulator driving assembly 520 disposed on the operation platform 110, and a manipulator pick-and-place structure 530 connected to the manipulator driving assembly 520. The manipulator pick-and-place structure 530 is located above the tray adsorption rack 420. The manipulator driving assembly 520 and the transfer rack driving structure 410 are respectively located on both sides of the loading mechanism 200.

[0041] The loading lifting drive member 210 of the loading mechanism 200 can drive the loading storage rack 230 on the loading support 220 to rise to the discharging height position, so that the multiple trays stacked and stored on the loading storage rack 230 rise, and can keep the unloading storage rack 330 of the unloading mechanism 300 at an appropriate height position; then, through the transfer rack driving structure 410 of the tray transfer mechanism 400, the tray adsorption rack 420 can be driven to adsorb and grab the empty tray placed on the top of the loading storage rack 230 (an empty tray can be pre-stacked on multiple trays filled with flexible boards to be detected), and move and place the empty tray on the unloading storage rack 330, and then make the transfer rack driving structure 410 drive the tray adsorption rack 420 to reset; then, through the manipulator driving assembly 520 of the pick-and-place manipulator 500, the manipulator pick-and-place structure 530 can be driven to grab the flexible board to be detected loaded in the tray stored on the loading storage rack 230, and move the grabbed flexible board to the detection mechanism for detection; after the detection of the flexible board is completed, the manipulator driving assembly 520 is used again to drive the manipulator pick-and-place structure 530 to grab the detected flexible board, and move and place the grabbed flexible board in the tray on the unloading storage rack 330.

[0042] When all the flexible boards in the trays on the loading storage rack 230 have been taken away and detected (at this time, the trays are empty trays), and after the trays on the unloading storage rack 330 are filled with the detected flexible boards, the unloading storage rack 330 and the trays thereon can be driven by the unloading lifting driving member 310 to descend a preset height; then, the tray adsorption rack 420 can be driven by the transfer rack driving structure 410 again to adsorb and grab the empty tray at the top of the loading storage rack 230, and move and place the empty tray on the unloading storage rack 330 again; at the same time, the loading storage rack 230 on the loading support 220 can be driven by the loading lifting driving member 210 to rise a preset height, so that the tray filled with the flexible boards to be detected on the loading storage rack 230 reaches the discharging height position, and the loading and unloading are carried out again.

[0043] Through the loading and unloading device 10 for measuring the capacitance value of the flexible board provided by the present utility model, the flexible board to be detected can be automatically loaded and unloaded, without the need to manually operate and move the flexible board for loading and unloading, avoiding the phenomena of wrinkles and bending of the flexible board caused by the operator, avoiding the residual or pollution of creases on the surface of the flexible board, and greatly improving the loading and unloading efficiency.

[0044] In addition, as Figure 1 and Figure 2 shown, a loading station, a first unloading station, and a second unloading station can be sequentially arranged on the operation platform 110. The loading storage rack 230 of the loading mechanism 200 can be located at the loading station, and the unloading storage rack 330 of the unloading mechanism 300 can be located at the first unloading station. The flexible board to be detected in the tray on the loading storage rack 230 can be taken from the loading station by the pick-and-place manipulator 500, moved to the detection device for detection, and the qualified flexible board can also be placed in the tray on the unloading storage rack 330 at the first unloading station.

[0045] Moreover, the unloading mechanism 300 may further include a defective product unloading rack 340 provided at the second unloading station. The defective product unloading rack 340 is used to position and place the tray containing the unqualified flexible boards. After detecting the unqualified flexible board, it can be transferred by the pick-and-place manipulator 500 to the tray on the defective product unloading rack 340 at the second unloading station. Moreover, the loading station, the first unloading station, and the second unloading station are sequentially arranged on the same straight line, so that the loading storage rack 230, the unloading storage rack 330, and the defective product unloading rack 340 are sequentially adjacent and arranged on the same straight line. Moreover, the tray transfer mechanism 400 can be correspondingly arranged on the sides of the loading storage rack 230 and the unloading storage rack 330, facilitating the transfer of the tray from the loading storage rack 230 to the unloading storage rack 330 to realize the recycling of the tray. In addition, the pick-and-place manipulator 500 can be arranged close to the first unloading station to facilitate the picking and placing of the flexible board.

[0046] In addition, asFigures 2 to 4 As shown, the loading lifting drive 210 of the loading mechanism 200 and the unloading lifting drive 310 of the unloading mechanism 300 can both include a lifting guide frame 212 vertically arranged in the storage chamber 120, a lifting drive motor 214 arranged at the bottom of the lifting guide frame 212, a belt transmission structure 216 connected to the lifting drive motor 214, and a screw nut transmission structure 218 connected to the belt transmission structure 216. The screw nut transmission structure 218 is vertically arranged on the lifting guide frame 212, and the loading bracket 220 or the unloading bracket 320 is connected to the screw nut transmission structure 218 and protrudes from the side of the lifting guide frame 212. The lifting drive motor 214 can drive the belt transmission structure 216 to operate, so that the belt transmission structure 216 drives the screw nut transmission structure 218 to work, and the screw nut transmission structure 218 drives the loading bracket 220 or the unloading bracket 320 to move vertically up and down along the lifting guide frame 212, thereby driving the loading storage rack 230 and the material tray thereon or the unloading storage rack 330 and the material tray thereon to move up and down.

[0047] Furthermore, the lifting guide frame 212 of the loading mechanism 200 and the lifting guide frame 212 of the unloading mechanism 300 can be arranged side by side in the storage chamber 120. Furthermore, the lifting guide frame 212 and the screw nut transmission structure 218 of the loading lifting drive member 210 and the unloading lifting drive member 310 can be enclosed in the inner side of the storage chamber 120 through a sealing side plate, the lifting drive motor 214 and the belt transmission structure 216 can be enclosed in the bottom of the storage chamber 120 through a sealing bottom plate, and the loading bracket 220 or the unloading bracket 320 can protrude outside the sealing side plate and extend into the storage chamber 120.

[0048] In addition, both the loading storage rack 230 and the unloading storage rack 330 may include a storage rack seat 232 disposed on the loading support 220 or the unloading support 320, and a plurality of adjustable limiting plate structures 234 protruding from the storage rack seat 232. The plurality of adjustable limiting plate structures 234 and the storage rack seat 232 form a tray storage cavity for positioning the trays. The adjustable limiting plate structures 234 can also adjust the size of the tray storage cavity to accommodate trays of different sizes, thereby accommodating flexible plates of different sizes.

[0049] Furthermore, the adjustable limiting plate structure 234 may include an adjusting rail 2342 disposed on the storage rack 232, and an adjusting baffle 2344 slidably disposed on the adjusting rail 2342. The adjusting baffle 2344 may protrude above the storage rack 232. A tray storage cavity for positioning the trays is formed between the adjusting baffles 2344 of the plurality of adjustable limiting plate structures 234 and the storage rack 232. The adjusting baffle 2344 may slide along the adjusting rail 2342, thereby adjusting the position of the adjusting baffle 2344, thereby adjusting the size of the tray storage cavity.

[0050] Furthermore, the storage rack seat 232 may include a storage rack base plate 2322 disposed on the loading bracket 220 or the unloading bracket 320, and a storage rack top plate 2324 disposed over the storage rack base plate 2322. Furthermore, the adjustable slide rails 2342 of the adjustable stop plate structure 234 may be disposed on the storage rack base plate 2322, and the adjustment baffle 2344 may protrude from the top surface of the storage rack top plate 2324. Correspondingly, the storage rack top plate 2324 may be provided with an adjustment limit slot 2326 corresponding to the adjustment baffle 2344. The adjustment baffle 2344 may slide along the adjustment limit slot 2326 and protrude from the top surface of the storage rack top plate 2324 through the adjustment limit slot 2326.

[0051] Furthermore, the adjustment rail 2342 of the adjustable limiting plate structure 234 can be disposed in a groove 2328 on the top surface of the storage rack top plate 2324, and the adjustment baffle 2344 protrudes from the top surface of the storage rack top plate 2324. The adjustment rail 2342 can be disposed at the bottom of the groove 2328 through the groove 2328 on the top surface of the storage rack top plate 2324, and can also be used to limit the adjustment baffle 2344.

[0052] Furthermore, the adjustable limit plate structure 234 may include a plurality of adjustment rails 2342 arranged side by side on the storage rack bottom plate 2322 or the storage rack top plate 2324. The adjustable baffle 2344 of the adjustable limit plate structure 234 may include baffle sliding seats arranged on the plurality of adjustment rails 2342 and a plurality of baffle protrusions arranged side by side on the baffle sliding seats. In this way, the plurality of baffle protrusions can be slidably adjusted simultaneously, which is simple and convenient.

[0053] Furthermore, the structure of the defective product unloading rack 340 can be similar to that of the loading storage rack 230 or the unloading storage rack 330 and will not be further described here. Furthermore, the defective product unloading rack 340 can also include an unloading rack plate with connecting slots disposed on the operating platform 110, and the trays for storing defective flexible plates can be secured in the connecting slots of the unloading rack plate.

[0054] In addition, if Figure 1 、 Figure 5 ,and Figure 6As shown, the transfer rack driving structure 410 of the tray transfer mechanism 400 may include a motor linear driving module 412 provided on the operation platform 110, a transfer rack lifting seat 414 slidably connected to the side of the motor linear driving module 412, a transfer rack lifting driving member 416 provided on the transfer rack lifting seat 414, and a lifting driving plate 418 connected to the transfer rack lifting driving member 416. The motor linear driving module 412 extends along the direction in which the loading storage rack 230 and the unloading storage rack 330 are arranged. The tray suction rack 420 is suspended on the lifting driving plate 418. The motor linear driving module 412 can drive the tray suction rack 420 to reciprocate linearly between the loading storage rack 230 and the unloading storage rack 330, and the transfer rack lifting driving member 416 can drive the tray suction rack 420 to lift, facilitating the adsorption or release of the tray at the loading storage rack 230 or the unloading storage rack 330.

[0055] Further, the transfer rack lifting driving member 416 can be set as a motor driving structure or a cylinder driving structure. In this embodiment, the transfer rack lifting driving member 416 may include a transfer lifting motor provided on the transfer rack lifting seat 414, and a transfer screw nut structure connected to the transfer lifting motor. The lifting driving plate 418 is provided on the lifting nut of the transfer screw nut structure and slidably provided on the side wall surface of the transfer rack lifting seat 414. The transfer screw nut structure drives the tray suction rack 420 to lift, which is accurate and reliable.

[0056] In addition, the tray suction rack 420 may include a suction frame 422 connected to the lifting driving plate 418 of the transfer rack driving structure 410, and a plurality of vacuum suction nozzles 424 provided at the bottom of the suction frame 422. The suction frame 422 is suspended above the loading storage rack 230 and the unloading storage rack 330, and the manipulator picking and placing structure 530 corresponds up and down with the loading storage rack 230 or the unloading storage rack 330 through the picking and placing gap 426 in the middle of the suction frame 422. By providing a plurality of vacuum suction nozzles 424 on the hollow suction frame 422, the tray suction rack 420 can not only adsorb the tray through the plurality of vacuum suction nozzles 424, but also facilitate the manipulator picking and placing structure 530 to pick the flexible board from the tray on the loading storage rack 230 and place the flexible board on the tray on the unloading storage rack 330 through the hollow part (i.e., the picking and placing gap 426) of the suction frame 422.

[0057] Furthermore, the adsorption frame 422 may include two adsorption transverse plates 4222 protruding side by side from the side of the lifting drive plate 418 of the transport frame drive structure 410, and two adsorption longitudinal plates 4224 disposed on the two adsorption transverse plates 4222. The two ends of each adsorption longitudinal plate 4224 are detachably attached to the two adsorption transverse plates 4222, respectively. The central gap formed between the two adsorption transverse plates 4222 and the two adsorption longitudinal plates 4224 forms a material removal and discharge gap 426. The adsorption frame 422, formed by connecting the two adsorption transverse plates 4222 and the two adsorption longitudinal plates 4224, has a simple structure. Furthermore, each adsorption longitudinal plate 4224 is provided with a plurality of nozzle mounting slots, each of which is provided with a plurality of vacuum nozzles 424 in a one-to-one correspondence. By attaching the vacuum nozzles 424 to the adsorption longitudinal plates 4224, the vacuum nozzles 424 and the adsorption longitudinal plates 4224 can be easily disassembled and replaced together as needed. Moreover, the installation position of the vacuum suction nozzle 424 can be adjusted through the suction nozzle installation long hole on the adsorption longitudinal plate 4224, so as to better adsorb the material tray.

[0058] Furthermore, each adsorption transverse plate 4222 may be provided with a plurality of longitudinal plate mounting holes, and each adsorption longitudinal plate 4224 may be provided with transverse plate connecting slots at both ends. Each end of each adsorption longitudinal plate 4224 is detachably connected to the adsorption transverse plate 4222 via connecting bolts passing through the transverse plate connecting slots and the longitudinal plate mounting holes. Through the plurality of longitudinal plate mounting holes provided on the adsorption transverse plate 4222 and the transverse plate connecting slots at both ends of the adsorption longitudinal plate 4224, the mounting position of the adsorption longitudinal plate 4224 relative to the adsorption transverse plate 4222 can be adjusted as needed, thereby adjusting the position of the vacuum nozzle 424 on the adsorption longitudinal plate 4224 to accommodate trays of different sizes.

[0059] In addition, if Figure 1 and Figure 7 As shown, the material handling robot 500 may include a robot mounting base 510 disposed on the operating platform 110, and the robot drive assembly 520 may be disposed on the robot mounting base 510. Moreover, the robot mounting base 510 may be located next to the first unloading station, so that the material handling robot 500 is located next to the unloading mechanism 300 and in the middle of the operating platform 110, which facilitates material handling.

[0060] Furthermore, the manipulator drive assembly 520 may include a first manipulator arm 522 disposed on the manipulator mounting base 510, a second manipulator arm 524 disposed on the first manipulator arm 522, a material picking and placing lifting component 526 disposed on the second manipulator arm 524, and a material picking and placing rotating component 528 disposed on the material picking and placing lifting component 526. The manipulator material picking and placing structure 530 is disposed on the material picking and placing rotating component 528. The first manipulator arm 522 and the second manipulator arm 524 can drive the manipulator material picking and placing structure 530 to move above the loading storage rack 230 or the unloading storage rack 330, the material picking and placing lifting component 526 can drive the manipulator material picking and placing structure 530 to approach the material tray on the loading storage rack 230 or the material tray of the unloading storage rack 330, and the material picking and placing rotating component 528 can rotate the manipulator material picking and placing structure 530.

[0061] Furthermore, the manipulator material handling structure 530 may include a material handling rack 532 disposed on a material handling rotating component 528 of the manipulator drive assembly 520, and a loading and unloading gripper 534 and a unloading gripper 536 disposed at either end of the material handling rack 532. The loading and unloading gripper 534 may be used to absorb and grab a flexo plate to be inspected, while the unloading gripper 536 may be used to absorb and grab a flexo plate that has been inspected. The loading and unloading rotating component 528 may be used to rotate the loading and unloading gripper 534 and the unloading gripper 536 at either end of the material handling rack 532, thereby reversing their positions to facilitate respectively grabbing a flexo plate to be inspected or a flexo plate that has been inspected.

[0062] 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.

[0063] The above are only specific embodiments of the present utility model, enabling those skilled in the art to understand or implement the present utility model. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to these embodiments shown herein, but rather will be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An upper and lower material feeding device for measuring the capacitance value of a flexible board, characterized in that Comprising: A device base, on which an operation platform is provided, and a material storage cavity is provided inside the device base; A feeding mechanism, including a feeding lifting driving member provided in the material storage cavity, a feeding support provided on the feeding lifting driving member, and a feeding storage rack provided on the feeding support; A discharging mechanism, including a discharging lifting driving member provided in the material storage cavity and arranged side by side with the feeding lifting driving member, a discharging support provided on the discharging lifting driving member, and a discharging storage rack provided on the discharging support and arranged side by side with the feeding storage rack; A tray transfer mechanism, including a transfer rack driving structure provided on the operation platform and a tray adsorption rack connected to the transfer rack driving structure. The transfer rack driving structure is arranged side by side on the side of the feeding storage rack and the discharging storage rack, and the tray adsorption rack is located above the feeding storage rack and the discharging storage rack. The transfer rack driving structure is used to drive the tray adsorption rack to transfer the tray on the feeding storage rack to the discharging storage rack; and A pick-and-place manipulator, including a manipulator driving assembly provided on the operation platform and a manipulator pick-and-place structure connected to the manipulator driving assembly. The manipulator pick-and-place structure is located above the tray adsorption rack, and the manipulator driving assembly and the transfer rack driving structure are respectively located on both sides of the feeding mechanism.

2. The loading and unloading device for measuring the capacitance value of a flexible board according to claim 1, wherein, The tray adsorption rack includes an adsorption frame connected to the transfer rack driving structure and a plurality of vacuum suction nozzles provided at the bottom of the adsorption frame. The adsorption frame is suspended above the feeding storage rack and the discharging storage rack, and the manipulator pick-and-place structure corresponds to the feeding storage rack or the discharging storage rack up and down through a pick-and-place gap in the middle of the adsorption frame.

3. The loading and unloading device for measuring the capacitance value of a flexible board according to claim 2, wherein, The adsorption frame includes two adsorption cross plates protruding side by side outside the side surface of the transfer rack driving structure, and two adsorption longitudinal plates provided on the two adsorption cross plates. Each end of each adsorption longitudinal plate is detachably provided on the two adsorption cross plates, and a middle gap formed by enclosing between the two adsorption cross plates and the two adsorption longitudinal plates forms the pick-and-place gap; A plurality of nozzle mounting long holes are provided on each adsorption longitudinal plate, and a plurality of the vacuum suction nozzles are correspondingly provided in the plurality of nozzle mounting long holes one by one.

4. The loading and unloading device for measuring capacitance value of flexible board according to claim 3, characterized in that, A plurality of longitudinal plate mounting holes are provided on each adsorption cross plate, and transverse plate connection long holes are provided at both ends of each adsorption longitudinal plate. Both ends of each adsorption longitudinal plate are detachably connected to the adsorption cross plate through connecting bolts passing through the transverse plate connection long holes and the longitudinal plate mounting holes.

5. The loading and unloading device for measuring capacitance value of flexible board according to claim 1, wherein, The transfer rack driving structure includes a motor linear driving module provided on the operation platform, a transfer rack lifting seat slidably connected to the side surface of the motor linear driving module, a transfer rack lifting driving member provided on the transfer rack lifting seat, and a lifting driving plate connected to the transfer rack lifting driving member. The motor linear driving module extends along the direction in which the feeding storage rack and the discharging storage rack are arranged, and the tray adsorption rack is suspended on the lifting driving plate.

6. The loading and unloading device for measuring the capacitance value of a flexible board according to any one of claims 1-5, characterized in that, Both the loading storage rack and the unloading storage rack include a storage rack base provided on the loading support or the unloading support, and a plurality of adjustable limit plate structures protruding from the storage rack base; The adjustable limit plate structure includes an adjustment slide rail provided on the storage rack base, and an adjustment baffle slidably provided on the adjustment slide rail. The adjustment baffle protrudes above the storage rack base. A tray storage cavity for positioning the tray is formed between the adjustment baffle of the plurality of adjustable limit plate structures and the storage rack base.

7. The loading and unloading device for measuring the capacitance value of a flexible board according to claim 6, characterized in that, The storage rack base includes a storage rack bottom plate provided on the loading support or the unloading support, and a storage rack top plate covering the storage rack bottom plate; The adjustment slide rail of the adjustable limit plate structure is provided on the storage rack bottom plate, and the adjustment baffle protrudes outside the top surface of the storage rack top plate; or / and, the adjustment slide rail of the adjustable limit plate structure is provided in a groove on the top surface of the storage rack top plate, and the adjustment baffle protrudes outside the top surface of the storage rack top plate.

8. The loading and unloading device for measuring the capacitance value of a flexible board according to any one of claims 1-5, characterized in that Both the loading lifting driving member and the unloading lifting driving member include a lifting guide frame vertically provided in the storage cavity, a lifting driving motor provided at the bottom of the lifting guide frame, a belt transmission structure connected to the lifting driving motor, and a screw nut transmission structure connected to the belt transmission structure. The screw nut transmission structure is vertically provided on the lifting guide frame, and the loading support or the unloading support is connected to the screw nut transmission structure and protrudes outside the side of the lifting guide frame.

9. The loading and unloading device for measuring capacitance value of flexible board according to any one of claims 1-5, characterized in that, The manipulator picking and placing structure includes a picking and placing rack provided on the manipulator driving assembly, and a loading adsorption claw and an unloading adsorption claw respectively provided at both ends of the picking and placing rack.

10. The loading and unloading device for measuring the capacitance value of a flexible board according to any one of claims 1-5, characterized in that, The operation platform is sequentially provided with a loading station, a first unloading station, and a second unloading station. The loading storage rack is located at the loading station, and the unloading storage rack is located at the first unloading station; The unloading mechanism further includes a defective product unloading rack provided at the second unloading station. The defective product unloading rack is used for positioning and placing a tray containing unqualified flexible plates.

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