Fuse screening, testing, marking and braiding machine

Abstract

The utility model discloses a fuse screening, testing, marking and braiding machine which comprises a surface detection rotary table mechanism, a testing and marking rotary table mechanism, a braiding mechanism, a feeding mechanism connected to the feeding end of the surface detection rotary table mechanism, and a material transferring mechanism connected between the surface detection rotary table mechanism and the testing and marking rotary table mechanism. The transfer manipulator is used for transferring the fuses from the testing and marking turntable mechanism to the braiding mechanism; the surface detection rotary table mechanism comprises a first rotary table module, and an upper surface visual detection module, a first material receiving module, a side surface visual detection module and a second material receiving module which are sequentially arranged around the first rotary table module. According to the utility model, the function mechanisms of appearance detection and screening, electrical test, marking and braiding are integrated on one machine, one machine has multiple functions, and each mechanism is reasonable in layout, so that the time of process actions can be effectively planned, the production of machine equipment is smoother and quicker, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automation equipment, in particular to a fuse screening, testing, marking and taping machine. Background Art

[0002] The appearance inspection and screening of fuses and electrical testing are important steps to ensure that they can work safely and effectively in the circuit. At the same time, fuse marking allows fuse manufacturers to ensure the recognition, safety and reliability of their products to meet the needs of customers and the market. In addition, due to the small size of fuses, in order to facilitate use and transportation, and to meet the needs of modern electronic product automated production line assembly, they are generally required to be taped and packaged.

[0003] However, in the existing fuse production process, the equipment for appearance inspection and screening, electrical testing, marking and taping are all separate, that is, these processes are carried out separately. The processes are scattered and require a large amount of manpower for loading and unloading. The labor cost is high, the operation time is long, the production efficiency is low, and the large number of machines leads to high management costs. Utility Model Content

[0004] The purpose of the utility model is to provide a fuse screening, testing, marking and taping machine, which integrates appearance inspection and screening, electrical testing, marking and taping functions into one machine. One machine has multiple functions, and the layout of each mechanism is reasonable, which can effectively plan the time of process actions, make the machine equipment production smoother and faster, and improve production efficiency.

[0005] In order to achieve the above purpose, the following technical solutions are adopted:

[0006] A fuse screening, testing, marking and taping machine comprises a surface detection turntable mechanism, a test marking turntable mechanism, a taping mechanism, a feeding mechanism connected to a feeding end of the surface detection turntable mechanism, a material transfer mechanism connected between the surface detection turntable mechanism and the test marking turntable mechanism, and a transfer manipulator for transferring the fuse from the test marking turntable mechanism to the taping mechanism; the surface detection turntable mechanism comprises a first turntable module, and an upper surface visual detection module, a first receiving module, a side visual detection module, and a second receiving module which are sequentially arranged around the first turntable module; the first turntable module is used to drive the fuse to rotate to the upper surface visual detection module, the first receiving module, the side visual detection module, and the second receiving module in sequence; the upper surface visual detection module is used to perform appearance detection on the upper surface of the fuse, and the first receiving module is used to discharge the fuse which fails the upper surface appearance detection; the side visual detection module is used to perform appearance detection on the side of the fuse, and the second receiving module is used to discharge the fuse which fails the side appearance detection.

[0007] Preferably, the surface detection turntable mechanism also includes a first feed detection sensor and a first cleaning module which are arranged around the first turntable module; the first feed detection sensor is arranged before the upper surface visual detection module, and is used to detect whether a fuse enters the first turntable module; the first cleaning module is arranged after the second receiving module, and is used to clean and discharge the fuses on the first turntable module; the first receiving module, the second receiving module and the first cleaning module all include an air blowing pipe arranged above the first turntable module, and a receiving box arranged outside the first turntable module.

[0008] Preferably, the transfer robot comprises a suction nozzle, a swing arm connected to the suction nozzle, and a swing arm driving assembly for driving the swing arm to swing.

[0009] Preferably, the test marking turntable mechanism includes a second turntable module, and a first test module, a second test module, a first pusher module, a laser marking module, a second pusher module, a marking visual detection module, and a third pusher module which are sequentially arranged around the second turntable module; a plurality of mold seats are annularly spaced at intervals on the top of the second turntable module; the second turntable module is used to drive the mold seat to rotate to the first test module, the second test module, the first pusher module, the laser marking module, the second pusher module, the marking visual detection module, and the third pusher module in sequence; The first test module and the second test module are used to test the first electrical test item and the second electrical test item of the fuse respectively; the first pushing module is used to remove the fuse that fails the first electrical test item, and the second pushing module is used to remove the fuse that fails the second electrical test item; the laser marking module is used to mark the fuses that pass the first electrical test item and the second electrical test item; the marking visual inspection module is used to detect the marking effect of the fuse; the third pushing module is used to remove the fuse that fails the marking.

[0010] Preferably, the first test module and the second test module both include a test probe, a tester connected to the test probe, and a test drive assembly for driving the test probe to contact the fuse; the test drive assembly includes a cam rod connected to the test probe, a test drive member for driving the cam rod, an adjustment plate for driving the test probe to rise and fall, and an XY displacement slide for driving the test probe to move horizontally.

[0011] Preferably, the test marking turntable mechanism also includes a second feed detection sensor, a material unloading detection sensor, a material re-judgment sensor and a second material cleaning module arranged around the second turntable module; the second feed detection sensor is arranged before the first test module, and is used to detect whether a fuse enters the mold base; the unloading detection sensor is arranged after the third pushing module, and is used to detect whether there is a fuse on the mold base rotated thereto so that the transfer robot can take the material; the material re-judgment sensor is arranged after the unloading detection sensor, and is used to re-judgment whether the fuse on the mold base has been removed; the second material cleaning module is arranged after the material re-judgment sensor, and is used to clean the fuse that has not been removed on the mold base for unloading.

[0012] Preferably, the first pushing module, the second pushing module, the third pushing module and the second cleaning module all include a pushing block, a pushing driving member drivingly connected to the pushing block, a material collection box, and a sliding trough extending from one side of the mold base to above the material collection box.

[0013] Preferably, the braiding mechanism includes a tape unwinding reel, a tape take-up reel, a cover tape reel and a sealing mechanism; the tape unwinding reel is used to place a carrier tape roll, and the cover tape reel is used to place a cover tape roll; the sealing mechanism is used to seal the carrier tape and the cover tape and then rewind them through the tape take-up reel; the sealing mechanism includes a heat sealing module, a pin wheel module and a cutting module arranged in sequence; the heat sealing module is used to heat seal the cover tape; a roller module is also provided above the pin wheel module, and the roller module cooperates with the pin wheel module to press the carrier tape and the cover tape together for braiding and packaging; the cutting module is used to automatically cut the carrier tape.

[0014] Preferably, the feeding mechanism includes a vibration plate, a first material channel connected to the vibration plate and extending to a feeding end of the surface detection turntable mechanism, and a first linear vibrator arranged at the bottom of the first material channel.

[0015] Preferably, the material transfer mechanism includes a second material channel, a second linear vibrator arranged at the bottom of the second material channel, and a limiting guide plate arranged at the unloading end of the surface detection turntable mechanism; one end of the second material channel is connected to the limiting guide plate, and the other end extends to the loading end of the test marking turntable mechanism.

[0016] By adopting the above scheme, the beneficial effects of the utility model are:

[0017] The utility model integrates appearance inspection and screening, electrical testing, marking, and taping functions into one machine. One machine has multiple functions, and the layout of each mechanism is reasonable, which can effectively plan the time of process actions, making the machine equipment production smoother and faster, and improving production efficiency. In addition, the machine equipment can realize automatic loading, automatically perform appearance inspection and electrical performance testing of fuses, reduce the defective product rate, and improve the overall production process and product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 It is an internal stereogram of the utility model;

[0020] Figure 3 It is a three-dimensional diagram of the feeding mechanism and the surface detection turntable mechanism of the utility model;

[0021] Figure 4 It is a three-dimensional diagram of the first / second material receiving module and the first material cleaning module of the utility model;

[0022] Figure 5 A three-dimensional diagram of the transfer robot of the utility model;

[0023] Figure 6 It is a three-dimensional diagram of the test marking turntable mechanism of the utility model;

[0024] Figure 7 for Figure 6 Eliminate the stereogram of the first / second test module, laser marking module, and marking visual inspection module;

[0025] Figure 8 A three-dimensional diagram of the first / second test module of the present invention;

[0026] Fig. 9 It is a three-dimensional diagram of the first / second / third material pushing module and the second material cleaning module of the utility model;

[0027] Fig.10 It is a three-dimensional diagram of the braiding mechanism of the utility model;

[0028] Fig.11 It is a three-dimensional diagram of the material transfer mechanism of the utility model;

[0029] The accompanying drawings illustrate:

[0030] 1—surface detection turntable mechanism, 2—test marking turntable mechanism, 3—taping mechanism, 4—feeding mechanism, 5—material transfer mechanism, 6—transfer robot, 11—first turntable module, 12—upper surface visual detection module, 13—first material receiving module, 14—side visual detection module, 15—second material receiving module, 16—first feeding detection sensor, 17—first cleaning module, 201—second turntable module, 202—first test module, 203—second test module, 204—first pushing module, 205—laser marking module, 206—second pushing module, 207—marking visual detection module, 208—third pushing module, 209—second feeding detection sensor, 210—unloading detection sensor, 211—material re-judgment sensor, 212—second cleaning module, 213—push block, 214—push drive, 215—collection box, 216—sliding trough, 31—tape unwinding reel, 32—tape rewinding reel, 33—tape cover reel, 34—heat sealing module, 35—pin wheel module, 36—cutting module, 37—roller module, 41—vibration plate, 42—first material channel, 43—first linear vibrator, 51—second material channel, 52—second linear vibrator, 53—limiting guide plate, 61—suction nozzle, 62—swing arm,

[0031] 63—swing arm drive assembly, 131—air blowing pipe,

[0032] 132—material receiving box, 221—test probe,

[0033] 222—Cam lever, 223—Test drive,

[0034] 224—adjustment plate, 225—XY displacement slide. DETAILED DESCRIPTION

[0035] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only the parts related to the present invention, rather than all structures, are shown in the accompanying drawings.

[0036] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0037] In the description of this embodiment, the terms "upper", "lower", "left", "right" and other directions or positional relationships are based on the directions or positional relationships shown in the drawings, and are only for the convenience of description and simplified operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0038] Reference Figures 1 to 11 As shown, the utility model provides a fuse screening, testing, marking and taping machine, comprising a surface detection turntable mechanism 1, a test marking turntable mechanism 2, a taping mechanism 3, a feeding mechanism 4 connected to the feeding end of the surface detection turntable mechanism 1, a material transfer mechanism 5 connected between the surface detection turntable mechanism 1 and the test marking turntable mechanism 2, and a transfer robot 6 for transferring fuses from the test marking turntable mechanism 2 to the taping mechanism 3.

[0039] The first turntable module 11 and the second turntable module 201 both include a turntable, a cam divider, and a turntable driver. The turntable driver uses a servo motor. The servo motor drives the turntable to rotate intermittently by driving the cam divider, so that the turntable can drive the fuses to rotate to each station one by one.

[0040] Surface detection turntable mechanism 1:

[0041] The surface detection turntable mechanism 1 includes a first turntable module 11, and an upper surface visual detection module 12, a first receiving module 13, a side visual detection module 14, and a second receiving module 15 which are sequentially arranged around the first turntable module 11; the first turntable module 11 is used to drive the fuse to rotate to the upper surface visual detection module 12, the first receiving module 13, the side visual detection module 14, and the second receiving module 15 in sequence; the upper surface visual detection module 12 is used to perform appearance detection on the upper surface of the fuse, and the first receiving module 13 is used to discharge the fuse that fails the upper surface appearance detection; the side visual detection module 14 is used to perform appearance detection on the side of the fuse, and the second receiving module 15 is used to discharge the fuse that fails the side appearance detection.

[0042] The surface detection turntable mechanism 1 also includes a first feed detection sensor 16 and a first cleaning module 17 which are arranged around the first turntable module 11; the first feed detection sensor 16 is arranged before the upper surface visual inspection module 12, and is used to detect whether there is a fuse entering the first turntable module 11; the first cleaning module 17 is arranged after the second receiving module 15, and is used to clean and discharge the fuses on the first turntable module 11; the first receiving module 13, the second receiving module 15, and the first cleaning module 17 all include an air blowing pipe 131 arranged above the first turntable module 11, and a receiving box 132 arranged outside the first turntable module 11.

[0043] In a specific embodiment, six workstations are formed on the first turntable module 11 of the surface detection turntable mechanism 1, and the action flow of each workstation is as follows:

[0044] 1) First feeding station: The feeding end is connected to the feeding mechanism 4, and the first feeding detection sensor 16 is arranged around the first turntable module 11. The first feeding detection sensor 16 is arranged before the upper surface visual detection module 12, and is used to detect whether there is a fuse entering the turntable of the first turntable module 11; when it is detected that there is a fuse on the turntable of the first turntable module 11 rotating to this station, the first turntable module 11 starts to rotate;

[0045] 2) Upper surface visual inspection station: Use a camera to inspect the external dimensions and surface defects (such as bulges, pits, etc.) of the fuse; the upper surface visual inspection module 12 is arranged at this station, and the upper surface visual inspection module 12 includes a camera, a lens, a light source, a visual system, etc.;

[0046] 3) First appearance inspection NG station: for unloading the fuses that failed the upper surface visual inspection station inspection, the first receiving module 13 is set at this station; the blowing pipe 131 blows the fuses that rotate to this station and failed the upper surface appearance inspection to the receiving box 132, and the qualified fuses continue to rotate with the first turntable module 11;

[0047] 4) Side vision inspection station: Use a camera to inspect the product's dimensions and surface defects (such as bulges, pits, etc.); a side vision inspection module 14 is provided at the station, and the side vision inspection module 14 includes a camera, a lens, a light source, a visual system, etc.;

[0048] 5) Second appearance inspection NG station: for unloading the fuses that failed the side visual inspection station inspection, the second receiving module 15 is arranged at this station; the blowing pipe 131 blows the fuses that failed the side appearance inspection and rotated to this station to the receiving box 132, and the qualified fuses continue to rotate with the first turntable module 11;

[0049] 6) First cleaning station: When changing products or stopping the machine, all fuses on the first turntable module 11 are blown off.

[0050] Transfer robot 6:

[0051] The transfer robot 6 includes a suction nozzle 61, a swing arm 62 connected to the suction nozzle 61, and a swing arm driving assembly 63 for driving the swing arm 62 to swing. The swing arm driving assembly 63 includes a servo motor and a synchronous wheel, which is driven by the servo motor and drives the swing arm 62 to do reciprocating swinging motion through the synchronous wheel transmission, so that the suction nozzle 61 can take the material from the test marking turntable mechanism 2 and put it into the carrier cavity of the tape braiding mechanism 3. One end of the suction nozzle 61 is connected to a negative pressure air source to take the material through the principle of vacuum adsorption.

[0052] Test marking turntable mechanism 2:

[0053] The test marking turntable mechanism 2 includes a second turntable module 201, and a first test module 202, a second test module 203, a first pusher module 204, a laser marking module 205, a second pusher module 206, a marking visual detection module 207, and a third pusher module 208 which are sequentially arranged around the second turntable module 201; a plurality of mold bases are annularly spaced at intervals on the top of the second turntable module 201; the second turntable module 201 is used to drive the mold base to rotate to the first test module 202, the second test module 203, the first pusher module 204, the laser marking module 205, the second pusher module 206, the marking visual detection module 207, a third pushing module 208; the first test module 202 and the second test module 203 are respectively used for testing the first electrical test item and the second electrical test item of the fuse; the first pushing module 204 is used for discharging the fuses that fail the first electrical test item, and the second pushing module 206 is used for discharging the fuses that fail the second electrical test item; the laser marking module 205 is used for marking the fuses that pass the first electrical test item and the second electrical test item; the marking visual inspection module 207 is used for inspecting the marking effect of the fuse; the third pushing module 208 is used for discharging the fuses that fail the marking.

[0054] The test marking turntable mechanism 2 also includes a second feed detection sensor 209, a material unloading detection sensor 210, a material re-judgment sensor 211 and a second cleaning module 2012 arranged around the second turntable module 201; the second feed detection sensor 209 is arranged before the first test module 202, and is used to detect whether there is a fuse entering the mold base; the unloading detection sensor 210 is arranged after the third pushing module 208, and is used to detect whether there is a fuse on the mold base rotated thereto so that the transfer robot 6 can take the material; the material re-judgment sensor 211 is arranged after the unloading detection sensor 210, and is used to re-judgment whether the fuse on the mold base has been removed; the second cleaning module 212 is arranged after the material re-judgment sensor 211, and is used to clean the fuse that has not been removed on the mold base for unloading.

[0055] In another specific embodiment, 12 mold bases are arranged at intervals on the second turntable module 201 of the test marking turntable mechanism 2 to form 12 workstations, and the action flow of each workstation is as follows:

[0056] 1) Second feeding station: The feeding end is connected to the material transfer mechanism 5, and the second feeding detection sensor 209 is arranged around the second turntable module 201. The second feeding detection sensor 209 is arranged before the first test module 202, and is used to detect whether there is a fuse entering the mold base; the second feeding detection sensor 209 is arranged above the mold base of this station, and when it is detected that there is a fuse on the mold base rotating to this station, the second turntable module 201 starts to rotate;

[0057] 2) First test station: a first electrical test item test operation is performed on the fuse, a first test module 202 is arranged on the station, and a test probe 221 of the first test module 202 is arranged above a mold base of the station; the first test module 202 includes a test probe 221, a tester connected to the test probe 221, and a test drive component for driving the test probe 221 to contact the fuse; the test drive component includes a cam rod 222 connected to the test probe 221, a test drive member 223 for driving the cam rod 222, an adjustment plate 224 for driving the test probe 221 to rise and fall, and an XY displacement slide for driving the test probe 221 to move horizontally The XY displacement slide 225 is a manual displacement slide, and the front and rear and left and right positions of the test probe 221 can be adjusted by the XY displacement slide 225; a connecting plate is provided on the XY displacement slide 225, and an adjusting plate 224 is slidably connected to the connecting plate, and the adjusting plate 224 can adjust the up and down position of the test probe 221; the first end of the test probe 221 is connected to the tester, and the second end of the test probe 221 is used to contact with the fuse, and the tester and the PLC communicate for signal communication; the test probe 221 is installed on the cam rod 222, and the test drive 223 is a motor, and the cam rod 222 is driven by the motor to move up and down, and the second end of the test probe 221 can be in contact with the fuse;

[0058] 3) Second test station: a second electrical test item is performed on the fuse, and a second test module 203 is arranged on the station, and a test probe 221 of the second test module 203 is arranged above the mold base of the station; the second test module 203 includes a test probe 221, a tester connected to the test probe 221, and a test drive assembly for driving the test probe 221 to contact the fuse; the test drive assembly includes a cam rod 222 connected to the test probe 221, a test drive member 223 for driving the cam rod 222, an adjustment plate 224 for driving the test probe 221 to rise and fall, and an XY displacement slide 225 for driving the test probe 221 to move horizontally; the second test module 203 has a similar structure and working principle to the first test module 202, which will not be repeated here;

[0059] 4) First test NG station: For the unloading operation of the fuses that fail the first electrical test item, the first pusher module 204 is arranged on the station, and the pusher block 213 of the first pusher module 204 is arranged above the die base of the station; the first pusher module 204 includes a pusher block 213, a pusher drive member 214 drivingly connected to the pusher block 213, a collection box 215, and a slide trough 216 extending from one side of the die base to the top of the collection box 215; the station unloads the fuses that fail the test at the first test station, and the pusher drive member 214 is a cylinder, which is driven and controlled by a solenoid valve. The PLC sends a signal to the solenoid valve, and the solenoid valve controls the cylinder to drive the pusher block 213 to push the unqualified fuse into the collection box 215 of the first pusher module 204 through the slide trough 216;

[0060] 5) Laser marking station: marking the surface of the fuse that has passed both the first electrical test item and the second electrical test item, such as laser engraving logos, characters, etc. The laser marking module 205 is arranged on the station, and the laser marker is arranged above the mold base of the station; the laser marking module 205 includes a laser marker, and a marking drive component connected to the laser marker; the laser marker includes a laser, a galvanometer, a field lens, a control system, etc., and the marking drive component includes a manual slide, which can be adjusted up and down and forward and backward;

[0061] 6) Second test NG station: for the unloading operation of the fuses that fail the second electrical test item, the second pusher module 206 is arranged on this station, and the pusher block 213 of the second pusher module 206 is arranged above the die base of this station; the second pusher module 206 includes a pusher block 213, a pusher driving member 214 drivingly connected to the pusher block 213, a material collection box 215, and a slide trough 216 extending from one side of the die base to the top of the material collection box 215; this station unloads the fuses that fail the test at the second test station, and the structure and working principle of the second pusher module 206 are similar to those of the first pusher module 204, which will not be repeated here;

[0062] 7) Marking visual inspection station: to inspect the marking effect of the fuse, such as whether there is missing marking, tilting, ghosting, etc. The marking visual inspection module 207 is set at this station; the marking visual inspection module 207 includes a camera, a lens, a light source, a visual system, etc.;

[0063] 8) Marking NG station: For the unqualified fuse unloading operation, the third pusher module 208 is arranged on this station, and the pusher block 213 of the third pusher module 208 is arranged above the die base of this station; the third pusher module 208 includes a pusher block 213, a pusher drive member 214 drivingly connected to the pusher block 213, a collection box 215, and a slide trough 216 extending from one side of the die base to the top of the collection box 215; this station unloads the unqualified fuses detected at the marking visual inspection station, and the structure and working principle of the third pusher module 208 are similar to those of the first pusher module 204, which will not be repeated here;

[0064] 9) Material judgment station: judge whether there is a fuse on the mold base transferred to this station, the material unloading detection sensor 210 is arranged above the mold base of this station, and the material unloading detection sensor 210 is arranged around the second turntable module 201; the material unloading detection sensor 210 is arranged behind the third material pushing module 208, and is used to detect whether there is a fuse on the mold base rotated to this station so that the transfer robot 6 can take the material; the material unloading detection sensor 210 is a fiber optic sensor, and the material unloading detection sensor 210 feeds back the signal to the PLC (feeds back to the transfer robot to take the material);

[0065] 10) Material removal station: The fuse on the mold base transferred to this station is taken away by the transfer robot 6;

[0066] 11) Material re-judgment station: judge whether the fuse on the mold base transferred to this station has been taken away. The material re-judgment sensor 211 is arranged above the mold base of this station. The material re-judgment sensor 211 is arranged around the second turntable module 201. The material re-judgment sensor 211 is arranged behind the material unloading detection sensor 210, and is used to re-judgment whether the fuse on the mold base has been taken away; the material re-judgment sensor 211 is a fiber optic sensor, and the material re-judgment sensor 211 feeds back the signal to the PLC;

[0067] 12) Second material cleaning station: the products that have not been taken away from the mold base transferred to this station will be cleaned and discharged. The second material cleaning module 212 is arranged on this station. The second material cleaning module 212 is arranged around the second turntable module 201, and the second material cleaning module 212 is arranged behind the material re-judgment sensor 211; this station will clean and discharge the fuses that have not been taken away at the material picking station. The structure and working principle of the second material cleaning module 212 are similar to those of the first pushing module 204, which will not be repeated here.

[0068] Taping mechanism 3:

[0069] The braiding mechanism 3 includes a tape unwinding reel 31, a tape take-up reel 32, a cover tape reel 33 and a sealing mechanism; the tape unwinding reel 31 is used to place a carrier tape roll, and the cover tape reel 33 is used to place a cover tape roll; the sealing mechanism is used to seal the carrier tape and the cover tape and then rewind them through the tape take-up reel 32; the sealing mechanism includes a heat sealing module 34, a pin wheel module 35, and a cutting module 36 arranged in sequence; the heat sealing module 34 is used to heat seal the cover tape; a roller module 37 is also provided above the pin wheel module 35, and the roller module 37 cooperates with the pin wheel module 35 to press the carrier tape and the cover tape together for braiding packaging; the cutting module 36 is used to automatically cut the carrier tape.

[0070] The pinwheel module 35 includes a pinwheel and a stepper motor, which is driven by the stepper motor. The carrier tape moves forward under the drag of the pinwheel. The unwinding reel 31 includes a unwinding chuck and a speed regulating motor. The unwinding chuck is driven by the speed regulating motor to rotate. The carrier tape roll is installed on the unwinding chuck and the tape is unwinded automatically by an induction signal. The take-up reel 32 includes a take-up chuck and a torque motor. The take-up chuck is controlled by the torque motor to collect the carrier tape into the reel. The cutting module 36 includes a cutting knife and a cutting cylinder. The cutting knife driven by the cutting cylinder can complete the automatic disassembly and cutting of the carrier tape.

[0071] In addition, the tape mechanism 3 also includes two parallel tape tracks; a width adjustment component is provided between the two tape tracks to adjust the distance between the two tape tracks. A tape visual component is also provided above the tape tracks, and the tape visual component includes a camera, a lens, a light source, a visual system, etc., to detect the carrier tape before and after sealing, such as leakage, rollover, sealing effect, etc.

[0072] In a specific embodiment, the width adjustment assembly includes a screw rod and an adjustment hand wheel, and the bottoms of the two braided tracks are mounted on the screw rod, and the widths of the two braided tracks can be manually adjusted. The heat sealing module 34 includes a sealing knife and a sealing knife cylinder for driving the sealing knife, and heat seals the cover tape, and the sealing knife moves under the action of the sealing knife cylinder.

[0073] Material transfer mechanism 5:

[0074] The material transfer mechanism 5 includes a second material channel 51, a second linear vibrator 52 disposed at the bottom of the second material channel 51, and a limiting guide plate 53 disposed at the unloading end of the surface detection turntable mechanism 1; one end of the second material channel 51 is connected to the limiting guide plate 53, and the other end extends to the loading end of the test marking turntable mechanism 2. By providing the limiting guide plate 53, when the first turntable module 11 drives the fuse to rotate to the limiting guide plate 53, the fuse is guided into the second material channel 51.

[0075] Feeding mechanism 4:

[0076] The feeding mechanism 4 includes a vibration plate 41 , a first material channel 42 connected to the vibration plate 41 and extending to the feeding end of the surface detection turntable mechanism 1 , and a first linear vibrator 43 disposed at the bottom of the first material channel 42 .

[0077] The fuses are manually added in batches to the vibration plate 41 , and the fuses automatically enter the first material channel 42 from the vibration plate 41 . The first linear vibrator 43 vibrates the first material channel 42 to automatically add materials to the first turntable module 11 .

[0078] The action flow of the utility model is as follows:

[0079] 1) Manually add fuses in batches to the vibration plate 41 of the feeding mechanism 4. Under the action of the first linear vibrator 43, the first material channel 42 automatically delivers the fuses to the surface detection turntable mechanism 1;

[0080] 2) The appearance inspection of the fuses is completed on the surface inspection turntable mechanism 1, unqualified fuses are discharged, and qualified fuses enter the material transfer mechanism 5;

[0081] 3) Under the guidance of the limiting guide plate 53 of the material transfer mechanism 5, the fuse that has passed the appearance inspection enters the second material channel 51, and under the action of the second linear vibrator 52, the fuse automatically enters the test marking turntable mechanism 2;

[0082] 4) Complete the electrical test and laser marking of the fuse on the test and marking turntable mechanism 2, unqualified fuses are removed, and qualified fuses are waiting to be picked up by the transfer robot 6;

[0083] 5) The transfer robot 6 transfers the fuse from the material taking station on the test marking turntable mechanism 2 to the tape braiding mechanism 3;

[0084] 6) The taping mechanism 3 performs taping operation on the fuse.

[0085] The above are only preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model. Obviously, the above embodiments of the present utility model are only examples for clearly illustrating the present utility model, and are not limitations on the implementation methods of the present utility model. For ordinary technicians in the relevant field, various obvious changes, readjustments and substitutions can be made without departing from the protection scope of the present utility model. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included in the protection scope of the claims of the present utility model.

Claims

1. A fuse screening test marking taping machine, characterized in that: The invention comprises a surface detection turntable mechanism, a test marking turntable mechanism, a taping mechanism, a feeding mechanism connected to the feeding end of the surface detection turntable mechanism, a material transfer mechanism connected between the surface detection turntable mechanism and the test marking turntable mechanism, and a transfer robot for transferring the fuse from the test marking turntable mechanism to the taping mechanism; the surface detection turntable mechanism comprises a first turntable module, and an upper surface visual detection module, a first receiving module, a side visual detection module, and a second receiving module which are sequentially arranged around the first turntable module; the first turntable module is used to drive the fuse to rotate to the upper surface visual detection module, the first receiving module, the side visual detection module, and the second receiving module in sequence; the upper surface visual detection module is used to perform appearance detection on the upper surface of the fuse, and the first receiving module is used to discharge the fuse which fails the upper surface appearance detection; the side visual detection module is used to perform appearance detection on the side of the fuse, and the second receiving module is used to discharge the fuse which fails the side appearance detection.

2. The fuse screening test marking taping machine according to claim 1, characterized in that: The surface detection turntable mechanism also includes a first material feeding detection sensor and a first material cleaning module arranged around the first turntable module; The first feed detection sensor is arranged before the upper surface visual detection module and is used to detect whether a fuse enters the first turntable module; The first material cleaning module is arranged behind the second material receiving module, and is used for cleaning and unloading the fuses on the first turntable module; the first material receiving module, the second material receiving module and the first material cleaning module all include an air blowing pipe arranged above the first turntable module, and a material receiving box arranged outside the first turntable module.

3. The fuse screening test marking taping machine according to claim 1, characterized in that: The transfer robot comprises a suction nozzle, a swing arm connected to the suction nozzle, and a swing arm driving assembly for driving the swing arm to swing.

4. The fuse screening test marking taping machine according to claim 1, characterized in that: The test marking turntable mechanism includes a second turntable module, and a first test module, a second test module, a first pusher module, a laser marking module, a second pusher module, a marking visual detection module, and a third pusher module which are sequentially arranged around the second turntable module; a plurality of mold seats are annularly spaced at intervals on the top of the second turntable module; the second turntable module is used to drive the mold seat to rotate to the first test module, the second test module, the first pusher module, the laser marking module, the second pusher module, the marking visual detection module, and the third pusher module in sequence; the first The first test module and the second test module are used to test the first electrical test item and the second electrical test item of the fuse respectively; the first pusher module is used to remove the fuse that fails the first electrical test item, and the second pusher module is used to remove the fuse that fails the second electrical test item; the laser marking module is used to mark the fuses that pass the first electrical test item and the second electrical test item; the marking visual detection module is used to detect the marking effect of the fuse; the third pusher module is used to remove the fuse that fails the marking.

5. The fuse screening test marking taping machine according to claim 4, characterized in that: The first test module and the second test module both include a test probe, a tester connected to the test probe, and a test drive assembly for driving the test probe to contact the fuse; the test drive assembly includes a cam rod connected to the test probe, a test drive member for driving the cam rod, an adjustment plate for driving the test probe to rise and fall, and an XY displacement slide for driving the test probe to move horizontally.

6. The fuse screening test marking taping machine according to claim 4, characterized in that: The test marking turntable mechanism also includes a second feeding detection sensor, a material unloading detection sensor, a material re-judgment sensor and a second cleaning module arranged around the second turntable module; the second feeding detection sensor is arranged before the first test module, and is used to detect whether there is a fuse entering the mold base; the unloading detection sensor is arranged after the third pushing module, and is used to detect whether there is a fuse on the mold base rotated thereto so that the transfer robot can take the material; the material re-judgment sensor is arranged after the unloading detection sensor, and is used to re-judgment whether the fuse on the mold base has been taken away; the second cleaning module is arranged after the material re-judgment sensor, and is used to clean the fuse that has not been taken away on the mold base for unloading.

7. The fuse screening test marking taping machine according to claim 6, characterized in that: The first pushing module, the second pushing module, the third pushing module and the second cleaning module all include a pushing block, a pushing driving member drivingly connected to the pushing block, a material collecting box, and a sliding trough extending from one side of the die base to the top of the material collecting box.

8. The fuse screening test marking taping machine according to claim 1, characterized in that: The braiding mechanism includes a tape unwinding reel, a tape take-up reel, a cover tape reel and a sealing mechanism; the tape unwinding reel is used to place a carrier tape roll, and the cover tape reel is used to place a cover tape roll; the sealing mechanism is used to seal the carrier tape and the cover tape and then rewind them through the tape take-up reel; the sealing mechanism includes a heat sealing module, a pin wheel module and a cutting module arranged in sequence; the heat sealing module is used to heat seal the cover tape; a roller module is also provided above the pin wheel module, and the roller module and the pin wheel module cooperate to press the carrier tape and the cover tape together for braiding and packaging; the cutting module is used to automatically cut the carrier tape.

9. The fuse screening test marking taping machine according to claim 1, characterized in that: The feeding mechanism comprises a vibration plate, a first material channel connected to the vibration plate and extending to the feeding end of the surface detection turntable mechanism, and a first linear vibrator arranged at the bottom of the first material channel.

10. The fuse screening test marking taping machine according to claim 1, characterized in that: The material transfer mechanism includes a second material channel, a second linear vibrator arranged at the bottom of the second material channel, and a limiting guide plate arranged at the unloading end of the surface detection turntable mechanism; one end of the second material channel is connected to the limiting guide plate, and the other end extends to the loading end of the test marking turntable mechanism.

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