CN107910230B - Full-automatic kludge of car fuse - Google Patents

Full-automatic kludge of car fuse Download PDF

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Publication number
CN107910230B
CN107910230B CN201711401784.9A CN201711401784A CN107910230B CN 107910230 B CN107910230 B CN 107910230B CN 201711401784 A CN201711401784 A CN 201711401784A CN 107910230 B CN107910230 B CN 107910230B
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unit
fuse
shell
rivet
flow channel
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CN107910230A (en
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于红明
郭垡赋
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Suzhou Merlec Automation Co ltd
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Suzhou Merlec Automation Co ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H69/00Apparatus or processes for the manufacture of emergency protective devices
    • H01H69/02Manufacture of fuses

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Automatic Assembly (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention discloses a full-automatic automobile fuse assembling machine which comprises a first rotating disk, a lower shell input station, a fuse loading station, an upper shell loading station, a rivet pressing-in station, a product output station and detection units, wherein the surface of the first rotating disk is provided with a plurality of first bearing jigs at equal angles, the detection units are arranged among the stations, the lower shell input station, the fuse loading station, the upper shell loading station, the rivet pressing-in station, the product output station and the detection units are arranged around the first rotating disk, a lower shell assembly detection line is arranged at the lower shell input station in a butt joint mode, an upper shell assembly detection line is arranged at the upper shell loading station in a butt joint mode, a fuse cutting detection device is arranged at the fuse loading station in a butt joint mode, a rivet pressing assembly detection. The invention realizes the full-automatic assembly of the automobile fuse and has high assembly efficiency and high assembly precision.

Description

Full-automatic kludge of car fuse
[ technical field ] A method for producing a semiconductor device
The invention relates to automation equipment, in particular to a full-automatic automobile fuse assembling machine.
[ background of the invention ]
The automobile fuse is an essential part in the safety of automobile electrical appliances, and the required measuring tool is large and is used as the last ring of the safety element of the electrical appliances, so that the requirement on the quality consistency of products is extremely high. The assembly of shell about the product, the error requirement is within 0.05mm, and traditional unit or manual work equipment hardly satisfy the requirement of each product quality, and it is long and the quality is difficult to control to consume time. It is therefore important to develop a new and fully automated assembly of equipment.
[ summary of the invention ]
The invention mainly aims to provide a full-automatic automobile fuse assembling machine, which realizes full-automatic assembling of automobile fuses and has high assembling efficiency and assembling precision.
The invention realizes the purpose through the following technical scheme: the full-automatic automobile fuse assembling machine comprises a first rotating disk, a lower shell input station, a fuse loading tool, an upper shell loading station, a rivet pressing-in station, a product output station and detection units, wherein the surface of the first rotating disk is provided with a plurality of first bearing jigs at equal angles, the detection units are arranged among the stations, the lower shell input station, the fuse loading tool, the upper shell loading station, the rivet pressing-in station, the product output station and the detection units are arranged around the first rotating disk, a lower shell assembly detection line is arranged at the lower shell input station in a butt joint mode, an upper shell assembly detection line is arranged at the upper shell loading station in a butt joint mode, a fuse cutting detection device is arranged at the fuse loading station in a butt joint mode, a rivet pressing assembly detection.
Further, go up the casing assembly detection line with casing assembly detection line all includes the casing feed unit down, with the material butt joint unit of casing feed unit butt joint, with the first runner of material butt joint unit butt joint, follow first runner sets up and stretches into material in the first runner moves and carries the mechanism, follows the positive and negative detection mechanism that first runner set up, correct positive and negative correction mechanism, the hot-stamping mechanism of casing level direction of placing, carry out the tilting mechanism and the silica gel spare mechanism of impressing that overturns with the positive and negative of casing.
Furthermore, the material transferring mechanism comprises a third air cylinder, a first connecting plate driven by the third air cylinder to move perpendicular to the first flow channel, a fourth air cylinder fixed on the first connecting plate, a second connecting plate driven by the fourth air cylinder to move parallel to the first flow channel, and a plurality of material blocking claws arranged on the second connecting plate at equal intervals and extending into the first flow channel.
Furthermore, the positive and negative correction mechanism comprises a fifth cylinder, a third connecting plate driven by the fifth cylinder to move up and down, a second driving piece fixed on the lower part of the third connecting plate, a first supporting block driven by the second driving piece to rotate and penetrating through the first flow passage supporting shell, a sixth cylinder fixed on the upper part of the third connecting plate, and a pressing rod driven by the sixth cylinder to move up and down and used for pressing the surface of the shell.
Further, silica gel spare mechanism of impressing includes second vibration dish, with the material butt joint unit of second vibration dish butt joint, carry out the positioning unit of location, follow silica gel spare grab on the material butt joint unit the positioning unit is followed simultaneously the positioning unit grabs the unit of grabbing in the first runner.
Furthermore, the fuse cutting detection device comprises a discharging device, a second flow channel for bearing a fuse material belt, a feeding unit for conveying the fuse material belt forward one by one, a cutting unit for cutting the fuse material belt into single fuses, a pressure resistance detection unit for performing pressure resistance test on the fuses, and a pressing device for grabbing the fuses from the pressure resistance detection unit and pressing the fuses into the lower shell.
Furthermore, withstand voltage detecting element includes that first bear the weight of the seat and the second bears the weight of the seat, is located the voltage that first bears the weight of the seat top switches on the probe, drive the twelfth cylinder of voltage switch on the probe up-and-down motion, be located the second bears the weight of the seat top and the camera of side, snatchs the fuse and drives its clamp material mechanism that removes and sets up and be in the second bears the waste product box that the seat low reaches.
Furthermore, the riveting assembly detection line comprises a second rotating disk, a shell transfer unit, a shell detection unit, a rivet discharging unit, a rivet pressing-in detection unit and an automatic rivet feeding mechanism, wherein a plurality of second bearing jigs are arranged at equal angles, the shell transfer unit is used for grabbing the upper shell and the lower shell from the first bearing jig to the second bearing jig, the shell detection unit is arranged around the second rotating disk, and the automatic rivet feeding mechanism is connected with the rivet discharging unit.
Further, rivet automatic feed mechanism includes the twentieth cylinder, receives four rivet discharge units that the twentieth cylinder drive swayd in step, four discharge gates of rivet discharge unit pass through the pipeline respectively with two pairs rivet discharge unit intercommunication, rivet discharge unit is established including the rotation axis that sways, fixed backplate, the fixed cover that sets up rotatory epaxial and with the inside branch material rolling disc that forms the storage cavity of fixed backplate, center on divide material rolling disc circumferential edge set up and with divide the annular that material rolling disc circumferential edge formed the rivet runner and enclose the fender.
Furthermore, the marking and blanking line comprises a rotary clamping device, a blanking flow channel, a detection unit, a transfer device, a marking device, a material receiving device and a waste box, wherein the assembled fuse is grabbed from the first rotary disk, the detection unit is used for detecting the assembled fuse, the transfer device is used for moving materials at equal intervals, the marking device is used for marking the shell, and the material receiving device and the waste box are positioned at the tail end of the blanking flow channel.
Compared with the prior art, the full-automatic automobile fuse assembling machine has the beneficial effects that: the automatic assembling process of the silicon rubber parts in the upper fuse shell and the lower fuse shell is realized; the automatic assembly of the upper shell, the lower shell and the fuse is realized; the automatic riveting of the fuse shell is realized; the whole assembly process realizes full-automatic manufacture, greatly improves the production efficiency, improves the stability of product quality and reduces the labor intensity.
[ description of the drawings ]
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a lower housing assembly inspection line in an embodiment of the present invention;
FIG. 3 is a schematic view of a partial main structure of the lower housing assembly inspection line according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a housing supply unit according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a material docking unit according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a material transfer mechanism according to an embodiment of the present disclosure;
FIG. 7 is a schematic structural diagram of a forward/reverse correction mechanism according to an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a thermal printing mechanism according to an embodiment of the present invention;
FIG. 9 is a schematic view of a portion of a thermal printing mechanism according to an embodiment of the present invention;
FIG. 10 is a schematic structural diagram of a turnover mechanism in an embodiment of the present invention;
FIG. 11 is a schematic structural diagram of a silicone member press-in mechanism according to an embodiment of the present invention;
FIG. 12 is a schematic structural diagram of a positioning unit and a grasping unit according to an embodiment of the present invention;
FIG. 13 is a schematic view showing the structure of a waste discharging mechanism according to the embodiment of the present invention;
FIG. 14 is a schematic structural diagram of a fuse trimming detection apparatus according to an embodiment of the present invention;
FIG. 15 is a schematic structural diagram of a voltage withstanding detection unit according to an embodiment of the present invention;
FIG. 16 is a schematic structural diagram of a pressing device according to an embodiment of the present invention;
FIG. 17 is a schematic structural diagram of a riveting assembly detection line according to an embodiment of the present invention;
FIG. 18 is a schematic structural diagram of a case transfer unit according to an embodiment of the present invention;
FIG. 19 is a schematic structural view of a rivet discharge unit in an embodiment of the present invention;
FIG. 20 is a schematic structural view of a rivet pressing unit according to an embodiment of the present invention;
FIG. 21 is a schematic structural view of an automatic rivet feeding mechanism according to an embodiment of the present invention;
FIG. 22 is a schematic structural view of a rivet discharging unit according to an embodiment of the present invention;
FIG. 23 is a schematic view of a marking blanking line according to an embodiment of the present invention;
FIG. 24 is a schematic structural view of a transfer device and a pushing mechanism according to an embodiment of the present invention;
the figures in the drawings represent:
100, a full-automatic assembling machine for automobile fuses; 1 a first rotating disc, 1101 a first bearing jig; 2, feeding the lower shell into a station; 3, fuse loading station; 4, loading the shell into a station; 5, rivet pressing in a station; 6, a product output station;
7 lower shell assembly detection line, 71 shell feeding unit, 711 workbench, 713 fourteenth connecting plate, 714 first vibrating disk, 715 storage cylinder, 72 material docking unit, 721 support, 722 conveying flow channel, 723 first driving part, 724 cylindrical conveying belt, 725 convex groove, 726 shading limiting plate, 727 sensor, 728 material receiving plate, 729 second air cylinder, 73 first flow channel, 74 material transfer mechanism, 741 third air cylinder, 742 first connecting plate, 743 fourth air cylinder, 744 second connecting plate, 745 material blocking claw, 75 positive and negative detection mechanism, 76 positive and negative correction mechanism, 761 fifth air cylinder, 762 third connecting plate, 763 second driving part, 764 first supporting block, 765 sixth air cylinder, 766 pressing rod, 77 hot stamping mechanism, 771 second supporting block, 772 roller, 773 wedge block, 774 seventh air cylinder, 775 guiding block, 776 hot stamping press head, 777 heat conducting block, 778 third driving part, 779 release belt wheel, 7710 take-up pulley, 7711 guide tensioning wheel, 7712 support column body, 7713 through groove, 7714 tensioning block, 7715 rubber ring, 78 turnover mechanism, 781 fourth driving part, 782 fourth connecting plate, 783 material bearing groove, 784 baffle, 785 pressing roller, 786 blocking block, 79 silica gel piece pressing mechanism, 791 second vibrating disk, 792 material butting unit, 793 positioning unit, 7931 third supporting block, 7932 limiting block, 7933 eighth cylinder, 794 grabbing unit, 7941 vacuum material sucking component, 7100 hot stamping detection mechanism, 7101 silica gel piece position detection mechanism, 7102 waste discharge mechanism, 7121 ninth cylinder, 7122 supporting plate, 7123 ejector rod, 7124 tenth cylinder, 7125 waste box, 7103 material butting unit, 7104 grabbing device;
8, assembling a detection line on the shell;
9, a fuse cutting detection device, 91 a second flow channel, 92 a feeding unit, 921 a eleventh cylinder, 922 a fifth connecting plate, 923 a screw rod, 924 a sixth connecting plate, 925 a fifth driving element, 926 a copying feeding roller, 93 a cutting unit, 94 a pressure resistance detection unit, 941 a first bearing seat, 942 a second bearing seat, 943 a voltage conduction probe, 944 a twelfth cylinder, 945 a camera, 946 a clamping mechanism, 9461 a seventh connecting plate, 9462 a fourteenth cylinder, 9463 an eighth connecting plate, 955 a fifteenth cylinder, 9465 a clamping jaw, 947 a waste box, 948 a sixth driving element, 95 a pressing device, 951 a seventh driving element, 952 a ninth connecting plate, 953 a sixteenth cylinder, 954 a tenth connecting plate, a suction nozzle, 956 a seventeenth cylinder, 957 a compression bar, 96 a first screw rod, 97 a transmission wheel and 98 a second screw rod;
10 riveting assembly detection lines, 101 second rotating discs, 102 shell transfer units, 1021 eighth driving pieces, 1022 eleventh connecting plates, 1023 eighteenth air cylinders, 1024 clamping jaws, 1025 limit blocks, 103 shell detection units, 104 rivet discharge units, 1041 nineteenth air cylinders, 1042 twelfth connecting plates, 1043 thirteenth connecting plates, 1044 rivet introduction blocks, 1045 introduction flow channels, 105 rivet pressing units, 1051 upper riveting air cylinders, 1052 lower riveting air cylinders, 1053 upper ejector pins, 1054 lower ejector pins, 106 rivet pressing detection units, 107 rivet automatic feeding mechanisms, 1071 twentieth air cylinders, 1072 rivet discharge units, 1073 rotating shafts, 1074 fixed back plates, 1075 distributing rotating discs, 1076 annular baffles, 1077 rivet flow channels, 1078 arc flow channels, 1079 distributing blocking separation air cylinders, 10710 feeding hoppers, 10712 first connecting rods, 10713 connecting rods, 10714 second connecting rods, 10715 swing arm strips;
11 marking and blanking lines, 111 rotating and clamping devices, 1111 ninth driving pieces, 1112 fifteenth connecting plates, 1113 rotating and clamping cylinders, 1114 clamping jaws, 112 blanking runners, 1121 baffles, 113 detection units, 114 transfer devices, 1141 bottom supporting plates, 1142 twenty-first cylinders, 1143 twenty-second cylinders, 115 marking devices, 116 receiving devices, 1161 automatic conveying lines, 1162 receiving boxes, 1163 pushing mechanisms, 117 and 118 waste boxes.
[ detailed description ] embodiments
Example (b):
referring to fig. 1, the present embodiment is a full-automatic automobile fuse assembling machine 100, which includes a first rotating disk 1, a lower housing input station 2, a fuse loading station 3, an upper housing loading station 4, a rivet press-in station 5, a product output station 6 and detection units arranged between the stations, wherein the first rotating disk 1 rotates, the lower housing input station 2 is arranged around the first rotating disk 1, a lower housing assembly detection line 7 is arranged at the lower housing input station 2 in a butt joint manner, an upper housing assembly detection line 8 is arranged at the upper housing loading station 4 in a butt joint manner, a fuse cutting detection device 9 is arranged at the fuse loading station 3 in a butt joint manner, a rivet press-in detection line 10 is arranged at the rivet press-in station 5 in a butt joint manner, and a marking discharge line 11 is arranged.
The first rotating disc 1 is provided with a plurality of first carrying jigs 1101 distributed at equal angles.
Referring to fig. 2-3, the lower housing assembly and detection line 7 includes a housing feeding unit 71, a material docking unit 72 docked with the housing feeding unit 71, a first flow channel 73 docked with the material docking unit 72, a material transferring mechanism 74 disposed along the first flow channel 73 and extending into the first flow channel 73, a positive and negative detection mechanism 75 disposed along the first flow channel 73, a positive and negative correction mechanism 76 for correcting the horizontal placement direction of the housing, a thermal printing mechanism 77, a turnover mechanism 78 for turning over the positive and negative sides of the housing, and a silicone member pressing mechanism 79.
Referring to fig. 4, the casing feeding unit 71 includes a table 711, a first cylinder (not shown) fixed on the table 711, a fourteenth connection plate 713 driven by the first cylinder to slide back and forth, two first vibration trays 714 fixed on the fourteenth connection plate 713, and a storage barrel 715 disposed on the table 711 and corresponding to the two first vibration trays 714. Through setting up duplex position automatic feed, reduced the frequency of artifical material loading, avoided shutting down the problem of waiting for the material loading, improved production efficiency greatly, reduced intensity of labour.
Referring to fig. 5, the material docking unit 72 includes a support 721, a conveying flow channel 722 fixed on the support 721 and docking with the outlet of the first vibrating plate 714, a first driving member 723 fixed on the support 721, and a cylindrical conveying belt 724 driven by the first driving member 723 to perform a circulating motion, wherein a protrusion groove 725 is formed in the middle of the conveying flow channel 722, the cylindrical conveying belt 724 is disposed in the protrusion groove 725, and the upper surface of the cylindrical conveying belt 724 protrudes the upper surface of the protrusion groove 725. A shielding limit plate 726 for limiting the space height range of the conveying flow channel 722 is arranged above the conveying flow channel 722, and sensors 727 for monitoring whether materials exist are arranged at two sides of the conveying flow channel 722. The end of the conveying flow channel 722 is provided with a material receiving plate 728 butted with the conveying flow channel 722, a second cylinder 729 driving the material receiving plate 728 to move perpendicular to the conveying flow channel 722, and a material receiving groove (not shown) is arranged on the surface of the material receiving plate 728. The second cylinder 729 drives the material receiving plate 728 to receive the shells output from the conveying flow channel 722, then moves to the head end of the first flow channel 73, and moves to each work station through the material transferring mechanism 74 for processing.
The material docking unit 72 is used in cooperation with the shell feeding unit 71, and when the sensor 727 detects that no material is present, the first cylinder drives the first vibrating disk 714 with the material to dock with the material flow channel 722, so that uninterrupted continuous feeding is realized for the lower shell assembly detection line 7. The middle of the material flow channel 722 in the material docking unit 72 is of a convex structure, and the conveying belt is of a cylindrical belt-shaped structure, so that on one hand, the cylindrical belt-shaped conveying belt can protrude the upper surface of the convex groove 725 more conveniently to realize the friction conveying function on the shell, and on the other hand, the supporting strength of the cylindrical belt-shaped conveying belt on the shell is higher; the material docking unit 72 provided in this embodiment is particularly suitable for conveying materials with a boss structure protruding downward from the surface of the housing, and the lower surface of the material is lifted upward by the protrusion groove 725 provided in the material flow channel 722 in cooperation with the cylindrical conveyor belt 724 accommodated in the protrusion groove 725, so that the protrusion structure protruding from the lower surface is overhead, and is not damaged in the conveying process and is convenient to convey; by arranging the shielding limit plate 726 above the conveying flow channel 722, the conveying of the shell is smoother and safer.
Referring to fig. 6, the material transferring mechanism 74 includes a third cylinder 741, a first connecting plate 742 driven by the third cylinder 741 to move perpendicular to the first flow channel 73, a fourth cylinder 743 fixed on the first connecting plate 742, a second connecting plate 744 driven by the fourth cylinder 743 to move parallel to the first flow channel 73, and a plurality of material stopping claws 745 equidistantly arranged on the second connecting plate 744 and extending into the first flow channel 73.
Referring to fig. 7, the forward/reverse correction mechanism 76 includes a fifth cylinder 761, a third connecting plate 762 driven by the fifth cylinder 761 to move up and down, a second driving member 763 fixed to a lower portion of the third connecting plate 762, a first supporting block 764 driven by the second driving member 763 to rotate and passing through the first flow passage 73 to support the housing, a sixth cylinder 765 fixed to an upper portion of the third connecting plate 762, and a pressing rod 766 driven by the sixth cylinder 765 to move up and down and pressing a surface of the housing. When the positive and negative detection mechanism 75 detects that the direction of the casing is incorrect, the fifth cylinder 761 drives the first supporting block 764 to jack up the casing, the second driving member 763 drives the casing to rotate by 90 degrees, the fifth cylinder 761 retracts downwards, the first supporting block 764 is in butt joint with the first flow channel 73 at the moment, and the material transferring mechanism 74 moves the casing to the next station.
Referring to fig. 8-9, the thermal printer 77 includes a second support block 771 passing through the first flow channel 73 to support the housing, a roller 772 disposed at the bottom end of the support block 771, a wedge 773 supporting the roller 772, a seventh cylinder 774 driving the wedge 773 to move forward and backward, a guide block (not shown) sleeved outside the support block 771 and guiding the support block 771 to move up and down, a thermal print ram 776 located above the support block 771 and pressing the upper surface of the housing, a heat conduction block 777 fixed on the thermal print ram 776 and heating the thermal print ram 776, a third driving member 778 driving the heat conduction block 777 to move up and down, a releasing wheel 779, a retracting wheel 7710, and a plurality of guide tensioning wheels 7711 disposed at two sides of the thermal print ram 776.
The inside of the guide block is provided with a through hole which is through up and down, and the supporting block 771 is accommodated in the through hole and extends into the upper part of the guide block. The surface of the wedge 773 is an inclined surface, and the up-and-down motion of the supporting block 771 is converted by the back-and-forth motion of the wedge 773. This embodiment converts the horizontal linear motion of voussoir 773 into the up-and-down motion of supporting shoe 771 for atress turns to the atress between the rigid part when as supporting, when having improved the hot stamping, to the support dynamics of material, has also protected the driving piece, has improved life, also further has saved the space, and easy to maintain.
Referring to fig. 9, the belt releasing wheel 779 and the belt retracting wheel 7710 have the same structure, and each include a supporting post body 7712 with a through groove 7713 radially formed therein, two tensioning blocks 7714 accommodated in the through groove 7713 and connected by an elastic member, and a rubber ring 7715 sleeved on the outer surfaces of the supporting post body 7712 and the tensioning blocks 7714. This embodiment is through ingenious utilization elastic component and rubber circle 7715 for tensioning piece 7714 remains the pretightning force to the material area all the time, thereby fixed material area.
Referring to fig. 10, since the housing is in a state of being downward in inner surface and upward in outer surface when coming out from the vibration plate, and a silicone member needs to be inserted into the upper and lower housings of the fuse, the housing needs to be turned over to place the inner surface upward when the silicone member is inserted. Therefore, in this embodiment, the turnover mechanism 78 is disposed upstream of the silicone piece pressing mechanism 79, and includes a fourth driving member 781, a fourth connecting plate 782 driven by the fourth driving member 781 to rotate, and two housing docking modules disposed on the fourth connecting plate 782 in a centrosymmetric manner, where the docking modules include a material receiving groove 783 docked with the first flow channel 73, a baffle 784 covering above the material receiving groove 783 and defining a height above the material receiving groove 783, and a material pressing roller 785 disposed on the baffle 784 and extending into an inner space of the material receiving groove 783. A blocking piece 786 is arranged in the middle of the fourth connecting plate 782, and two side surfaces of the blocking piece 786 seal one end of the material receiving groove 783. The operating principle of the turnover mechanism 78 of the present embodiment is as follows: firstly, the shell with the downward inner surface flows into the material receiving groove 783 from the first flow channel 73, and the upper surface of the shell is pressed by the material pressing roller 785, so that the separation of materials in the rotating process can be effectively prevented; the fourth driving member 781 drives the fourth connecting plate 782 to rotate 180 degrees counterclockwise, and at this time, the case with the downward inner surface moves from the right side to the left side, and the case with the downward inner surface is changed into a state with the upward inner surface; then move it from holding in the silo 783 to the first runner 73 on right side by material transfer mechanism 74, simultaneously, material transfer mechanism 74 moves the casing in the first runner 73 on left side to the silo 783 on left side, has improved material turnover efficiency and material removal efficiency greatly.
Referring to fig. 11 to 12, the silicone piece pressing mechanism 79 includes a second vibration plate 791, a material docking unit 792 docked with the second vibration plate 791, a positioning unit 793 for positioning the silicone piece, and a gripping unit 794 for gripping the silicone piece from the material docking unit 792 to the positioning unit 793 and simultaneously from the positioning unit 793 to the first flow passage 73. The positioning unit 793 includes a third supporting block 7931 supporting the silicone member, a stopper 7932 provided around four sides of the third supporting block 7931, and an eighth cylinder 7933 driving the stopper 7932 to simultaneously extend and retract inward or outward. The grasping unit 794 includes two vacuum suction assemblies 7941 that move up and down and back and forth. Carry out position location through setting up positioning unit 793, guaranteed that silica gel spare can be accurate be grabbed and accurate installation inside the casing, guaranteed the assembly precision of each spare part of fuse.
The lower housing assembly inspection line 7 further includes a thermal printing detection mechanism 7100 provided downstream of the thermal printing mechanism 77, a silicone member position detection mechanism 7101 provided downstream of the silicone member press-in mechanism 79, and a waste discharge mechanism 7102 provided at the end of the first flow path 73. Referring to fig. 13, the waste discharging mechanism 7102 includes a ninth cylinder 7121, a supporting plate 7122 driven by the ninth cylinder 7121 to extend into the first flow channel 73 and support the bottom of the housing, a top rod 7123 located above the supporting plate 7122, and a tenth cylinder 7124 driving the top rod 7123 to move up and down. A waste box 7125 is disposed below the supporting plate 7124. After any detection mechanism in the lower casing assembly detection line 7 detects a defective product, the supporting plate 7122 exits from the first flow channel 73, so that the lower part of the casing is hollowed out and can fall into the waste box 7125 below, and in order to ensure that the defective product falls into the waste box 7125, the ejector rod 7123 descends to press the defective product and ensure that the defective product falls.
Referring to fig. 1, the lower casing assembly detecting line 7 further includes a material docking unit 7103 docked with the end of the first flow channel 73, and a gripping device 7104 for gripping the material from the material docking unit 7103 onto the first rotating disk 1.
The main function of the lower shell assembly detection line 7 is to realize automatic feeding, conveying, positive and negative detection, positive and negative correction, hot stamping detection, overturning, automatic insertion of a silica gel piece, detection of the silica gel piece and waste discharge of the shell, then automatic butt joint with other stations arranged around the first rotary disk 1, full-automatic production of the whole assembly process is realized, the production efficiency is greatly improved, and the automation degree is improved.
The basic principle and the structure of the upper shell assembly detection line 8 and the lower shell assembly detection line 7 are basically the same, and the difference is that: the turnover mechanism is arranged between the silica gel piece position detection mechanism and the waste discharge mechanism in the upper shell assembly detection line 8, and the shell is turned to be downward in the inner surface so as to be assembled with the lower shell.
Referring to fig. 14, the fuse cutting detection device 9 includes a discharging device (not shown), a second flow channel 91 for carrying a fuse material belt, a feeding unit 92 for feeding the fuse material belt forward one by one, a cutting unit 93 for cutting the fuse material belt into individual fuses, a voltage resistance detection unit 94 for performing a voltage resistance test on the fuses, and a pressing device 95 for grabbing the fuses from the voltage resistance detection unit 94 and pressing the fuses into the lower case.
The feeding unit 92 includes an eleventh cylinder 921, a fifth connecting plate 922 driven by the eleventh cylinder 921 to move up and down, a sixth connecting plate 924 connected to the fifth connecting plate 922 through a screw 923, a fifth driving member 925 fixed to the sixth connecting plate 924, and a profile feeding roller 926 driven to rotate by the fifth driving member 925. The height adjustment of the profiling feed roller 926 can be achieved by adjusting the distance between the fifth connection plate 922 and the sixth connection plate 924 by rotating the screw 923.
Referring to fig. 15, the voltage withstanding detection unit 94 includes a first supporting base 941 and a second supporting base 942, a voltage conduction probe 943 located above the first supporting base 941, a twelfth cylinder 944 configured to drive the voltage conduction probe 943 to move up and down, a camera 945 located above and beside the second supporting base 942, a material clamping mechanism 946 configured to grab a fuse and drive the fuse to move, and a waste box 947 disposed downstream of the second supporting base 942. The material clamping mechanism 946 includes a thirteenth cylinder (not shown), a seventh connecting plate 9461 driven by the thirteenth cylinder to move parallel to the second flow channel 91, a fourteenth cylinder 9462 fixed to the seventh connecting plate 9461, an eighth connecting plate 9463 driven by the fourteenth cylinder 9462 to move up and down, two fifteenth cylinders 9464 fixed to both sides of the eighth connecting plate 9463, and a clamping jaw 9465 driven by the fifteenth cylinder 9464 to open or clamp. The material clamping mechanism 946 enables the fuses to be gripped from the cutting unit 93 onto the first carrier 941 and simultaneously from the second carrier 942 into the waste magazine 947. The voltage withstanding detection unit 94 realizes voltage withstanding test of the fuse, automatically detects the voltage withstanding test, and can discharge unqualified fuses according to detection results.
The second bearing seat 942 is disposed at a rotation end of a sixth driving member 948 and is driven by the sixth driving member 948 to adjust the direction of the fuse.
Referring to fig. 16, the pressing device 95 includes a seventh driving member 951, a ninth connecting plate 952 moved by the seventh driving member 951 in parallel with the second flow channel 91, a sixteenth air cylinder 953 fixed to the ninth connecting plate 952, a tenth connecting plate 954 driven by the sixteenth air cylinder 953 to move up and down, a suction nozzle 955 and a seventeenth air cylinder 956 fixed to the tenth connecting plate 954, and a pressing rod 957 driven by the seventeenth air cylinder 956 to move up and down. The suction nozzle 955 grabs the fuse from the second bearing seat 942 to the position of the first bearing jig 1101 on the first rotating disk 1 and puts the fuse into the lower housing, and the fuse is pressed and clamped into the lower housing by the secondary descending of the press rod 957.
Referring to fig. 17, the rivet pressing assembly detecting line 10 includes a second rotary plate 101 having a plurality of second loading jigs (not shown) disposed at equal angles, a housing transfer unit 102 for picking up the upper and lower housings from the first loading jig 1101 to the second loading jig, a housing detecting unit 103 disposed around the second rotary plate 101, a rivet discharging unit 104, a rivet pressing unit 105, a rivet pressing detecting unit 106, and an automatic rivet feeding mechanism 107 connected to the rivet discharging unit 104.
Referring to fig. 18, the housing transferring unit 102 includes an eighth driving member 1021, an eleventh connecting plate 1022 driven by the eighth driving member 1021 to rotate, and four housing clamping units fixed at equal angles on the eleventh connecting plate 1022, where the housing clamping units include an eighteenth cylinder 1023 fixed on the eleventh connecting plate 1022, a clamping jaw 1024 driven by the eighteenth cylinder 1023 to open or clamp, a limiting block 1025 located between the two clamping jaws 1024 and pressing the upper surface of the housing, and a sensor (not shown) disposed on the limiting block 1025 and sensing the pressure on the upper surface of the housing. The limiting blocks 1025 can effectively prevent the upper shell and the lower shell from being staggered and tilted when the clamping jaws 1024 clamp the shell. The material is grabbed through the rotation circulation of the four shell clamping units, so that the fuse without rivets is grabbed into the second rotating disk 101, the fuse which is riveted by the rivets in the second rotating disk 101 is placed back into the first rotating disk 1, the four shell clamping units are matched to realize grabbing, and the production efficiency is greatly improved.
Referring to fig. 19, the rivet discharging unit 104 includes a nineteenth cylinder 1041, a twelfth connecting plate 1042 driven by the nineteenth cylinder 1041 to move up and down, a thirteenth connecting plate 1043 connected to the twelfth connecting plate 1042 by a screw, and a rivet guide block 1044 fixed to the thirteenth connecting plate 1043, wherein two pairs of guide flow passages 1045 are provided in the rivet guide block 1044.
Referring to fig. 20, the rivet pressing unit 105 includes an upper riveting cylinder 1051, a lower riveting cylinder 1052, an upper thimble 1053 driven by the upper riveting cylinder 1051 to move up and down, and a lower thimble 1054 driven by the lower riveting cylinder 1052 to move up and down.
Referring to fig. 21-22, the automatic rivet feeding mechanism 107 includes a twentieth cylinder 1071, and four rivet discharging units 1072 driven by the twentieth cylinder 1071 to swing synchronously, wherein four discharging ports of the four rivet discharging units 1072 are respectively communicated with the two pairs of introducing runners 1045 through pipes. The rivet discharging unit 1072 includes a rotating shaft 1073 for swinging, a fixed back plate 1074 fixedly installed, a material-distributing rotary disc 1075 fixedly installed on the rotating shaft 1073 and forming a material-storing cavity with the inside of the fixed back plate 1074, an annular dam 1076 installed around the circumference of the material-distributing rotary disc 1075 and forming a rivet flow passage 1077 with a part of the circumference of the material-distributing rotary disc 1075, and a gap provided on the lower surface of the annular dam 1076 as an extension of the rivet flow passage 1077. The circumferential surface of the material-separating rotating disc 1075 is provided with a plurality of rivet clamping grooves 10751 for the rivets to pass through at equal angles. The rivet flow passage 1077 further comprises an arc flow passage 1078 butted with the gap in the annular enclosure 1076, the tail of the arc flow passage 1078 is provided with a material separating blocking piece 1079 for blocking the downward movement of the rivet and a material separating blocking cylinder 10710 for driving the material separating blocking piece 1079 to move, the tail end of the arc flow passage 1078 is fixedly connected with a pipeline through a pipeline connecting block, and the other end of the pipeline is communicated with a lead-in flow passage 1045 in the rivet discharging unit 104.
A rivet feed hopper 10711 is fixedly provided on the stationary backplate 1074. The piston rod end of the twentieth cylinder 1071 is provided with a first connecting rod 10712, this first connecting rod 10712 is connected with a second connecting rod 10714 parallel to the first connecting rod 10712 through a connecting rod 10713, both ends of the first connecting rod 10712 and the second connecting rod 10714 are connected with the rotation axis 1073 through the rocking arm 10715, the rocking arm 10715 is fixedly connected with the rotation axis 1073, thereby the linear motion through the first connecting rod 10712 and the second connecting rod 10714 is converted into the rocking motion of the rotation axis 1073.
The working principle of the automatic rivet feeding mechanism 107 is as follows: through the swing motion of the material distributing rotating disc 1075, the rivets are thrown to the circumferential edge of the material distributing rotating disc 1075 by centrifugal force, then pass through the rivet clamping grooves 10751 to enter the rivet flow channel 1077, slide to the arc flow channel 1078 along the rivet flow channel 1077 under the action of gravity, and then enter the rivet discharging unit 104 through a pipeline. The automatic rivet feeding mechanism 107 of the embodiment can replace the whole vibrating disc mechanism by only one air cylinder, is economical and practical, and greatly reduces the cost.
Referring to fig. 23 to 24, the marking and blanking line 11 includes a rotary clamping device 111 for grabbing the assembled fuse from the first rotary disc 1, a blanking flow channel 112, a detection unit 113 for detecting the assembled fuse, a transfer device 114 for moving the material at equal intervals, a marking device 115 for marking the housing, a receiving device 116 located at the end of the blanking flow channel 112, and a waste box 117.
The rotary clamping device 111 includes a ninth driving unit 1111, a fifteenth connecting plate 1112 which is driven by the ninth driving unit 1111 to move up and down and left and right, a rotary clamping cylinder 1113 fixed to the fifteenth connecting plate 1112, and a clamping jaw 1114 driven by the rotary clamping cylinder 1113.
The blanking flow channel 112 includes two baffles 1121 disposed in parallel, and a plurality of material supporting slots (not shown) are equidistantly disposed on the baffles 1121. A waste box 118 is provided at the front end of the blanking flow path 112.
Referring to fig. 24, the transfer device 114 includes a bottom supporting plate 1141 disposed between the two baffles 1121, a twenty-first cylinder 1142 for driving the bottom supporting plate 1141 to move up and down, and a twenty-second cylinder 1143 for driving the twenty-first cylinder 1142 to move parallel to the blanking flow channel 112.
The material receiving device 116 includes an automatic conveying line 1161, a plurality of material receiving boxes 1162 disposed on the automatic conveying line 1161, and a material pushing mechanism 1163 disposed at the end of the discharging flow channel 112 and pushing the product from the discharging flow channel 112 into the material receiving boxes 1162.
The marking blanking line 11 picks up the assembled product from the first rotating disc 1, then rotates 90 degrees, and places the product on the blanking runner 112 or in the waste box 118; then move and carry device 114 with the product forward one by one, at first through detecting, then beat mark, push in the receipts magazine at last, set up automatic material collecting device at the end, and set up a plurality of automatically move's receipts magazine, when the preceding receipts magazine is filled with the product of settlement quantity, next receipts magazine removes to receive the material position, begins to feed, has improved material receiving efficiency greatly, has reduced intensity of labour.
The full-automatic kludge 100 of this embodiment car fuse beneficial effect lies in: the automatic assembling process of the silicon rubber parts in the upper fuse shell and the lower fuse shell is realized; the automatic assembly of the upper shell, the lower shell and the fuse is realized; the automatic riveting of the fuse shell is realized; the whole assembly process realizes full-automatic manufacture, greatly improves the production efficiency, improves the stability of product quality and reduces the labor intensity.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.

Claims (10)

1. The utility model provides a full-automatic kludge of car fuse which characterized in that: the automatic riveting and riveting device comprises a first rotating disc, a lower shell input station, a fuse loading station, an upper shell loading station, a rivet pressing-in station, a product output station and detection units, wherein a plurality of first bearing jigs are arranged on the surface of the first rotating disc at equal angles, the lower shell input station, the fuse loading station, the upper shell loading station, the rivet pressing-in station, the product output station and the detection units are arranged among the stations; the upper shell assembly detection line and the lower shell assembly detection line respectively comprise a shell feeding unit, a material butt joint unit in butt joint with the shell feeding unit, a first flow channel in butt joint with the material butt joint unit, a positive and negative detection mechanism arranged along the first flow channel, a positive and negative correction mechanism for correcting the horizontal placement direction of the shell, and a turnover mechanism for turning over the positive and negative surfaces of the shell.
2. The full-automatic automobile fuse assembling machine according to claim 1, wherein: go up casing assembly detection line with casing assembly detection line still includes along first flow channel sets up and stretches into material in the first flow channel moves and carries mechanism, edge the hot impression mechanism and the silica gel spare mechanism of impressing that first flow channel set up.
3. The full-automatic automobile fuse assembling machine according to claim 2, wherein: the material transferring mechanism comprises a third air cylinder, a first connecting plate driven by the third air cylinder to move perpendicular to the first flow channel, a fourth air cylinder fixed on the first connecting plate, a second connecting plate driven by the fourth air cylinder to move parallel to the first flow channel, and a plurality of material blocking claws arranged on the second connecting plate at equal intervals and extending into the first flow channel.
4. The full-automatic automobile fuse assembling machine according to claim 2, wherein: the positive and negative correction mechanism comprises a fifth cylinder, a third connecting plate driven by the fifth cylinder to move up and down, a second driving piece fixed on the lower portion of the third connecting plate, a first supporting block driven by the second driving piece to rotate and penetrate through the first flow channel supporting shell, a sixth cylinder fixed on the upper portion of the third connecting plate, and a pressing rod driven by the sixth cylinder to move up and down and used for pressing the surface of the shell.
5. The full-automatic automobile fuse assembling machine according to claim 2, wherein: silica gel spare mechanism of impressing includes second vibration dish, with the material butt joint unit of second vibration dish butt joint, carry out the positioning unit of location to silica gel spare, follow silica gel spare grab on the material butt joint unit the positioning unit is followed simultaneously the positioning unit grabs the unit of grabbing in the first runner.
6. The full-automatic automobile fuse assembling machine according to claim 1, wherein: the fuse cutting detection device comprises a discharging device, a second flow channel for bearing a fuse material belt, a feeding unit for conveying the fuse material belt forward one by one, a cutting unit for cutting the fuse material belt into single fuses, a pressure resistance detection unit for performing pressure resistance test on the fuses, and a pressing device for grabbing and pressing the fuses into the lower shell from the pressure resistance detection unit.
7. The full-automatic automobile fuse assembling machine according to claim 6, wherein: withstand voltage detecting element includes that first bear the seat and the second bears the seat, is located the voltage of first bearing the seat top switches on the probe, drive the twelfth cylinder of voltage switch on the probe up-and-down motion, be located the second bears the seat top and the camera of side, snatchs the fuse and drives its clamp material mechanism that removes and sets up and be in the second bears the waste product box of seat low reaches.
8. The full-automatic automobile fuse assembling machine according to claim 1, wherein: the riveting assembly detection line comprises a second rotating disk, a shell transfer unit, a shell detection unit, a rivet discharging unit, a rivet pressing-in detection unit and an automatic rivet feeding mechanism, wherein a plurality of second bearing jigs are arranged at equal angles, the shell transfer unit is used for grabbing upper and lower shells from the first bearing jig to the second bearing jig, the shell detection unit is arranged around the second rotating disk, and the automatic rivet feeding mechanism is connected with the rivet discharging unit.
9. The fully-automatic automobile fuse assembling machine according to claim 8, wherein: rivet automatic feed mechanism includes the twentieth cylinder, receives four rivet discharge units that the twentieth cylinder drive swayd in step, four discharge gates of rivet discharge unit pass through the pipeline respectively with two pairs rivet discharge unit intercommunication, rivet discharge unit is established including the rotation axis that sways, the fixed backplate, the fixed cover that set up that are established rotatory epaxial and with the inside material distribution rolling disc that forms the storage cavity of fixed backplate, center on material distribution rolling disc circumferential edge set up and with material distribution rolling disc circumferential edge forms the annular of rivet runner and encloses the fender.
10. The full-automatic automobile fuse assembling machine according to claim 1, wherein: the marking and blanking line comprises a rotary clamping device for grabbing the assembled fuse from the first rotary disc, a blanking flow channel, a detection unit for detecting the assembled fuse, a transfer device for moving materials at equal intervals, a marking device for marking the shell, a material receiving device positioned at the tail end of the blanking flow channel and a waste box.
CN201711401784.9A 2017-12-22 2017-12-22 Full-automatic kludge of car fuse Active CN107910230B (en)

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CN109326489B (en) * 2018-09-20 2019-11-05 广东中贝能源科技有限公司 Fuse fuse piece process equipment
CN109166768B (en) * 2018-10-17 2024-04-23 江苏创源电子有限公司 Fuse assembling equipment
CN109065416B (en) * 2018-10-26 2024-02-13 江苏创源电子有限公司 Fuse leading-in equipment
CN109808942B (en) * 2018-12-11 2023-10-10 昆山倚天智能科技股份有限公司 Full-automatic boxing equipment for dental floss rods
CN110180921A (en) * 2019-06-03 2019-08-30 苏州睿立汇自动化科技有限公司 Automobile spring reed riveting bending mechanism
CN112247551B (en) * 2019-06-24 2021-07-20 上海谷森医药有限公司 Automatic assembling device for nozzle atomization chip of soft aerosol atomizer and using method of automatic assembling device
CN110260792B (en) * 2019-08-06 2024-03-12 东莞市瑞科智能科技有限公司 Automatic detection machine for mobile phone spare and accessory parts
CN114227243B (en) * 2021-12-10 2023-03-28 精英塑胶(珠海)有限公司 Automatic assembly method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2323355A (en) * 1941-07-23 1943-07-06 Matthew C Ricciardi Fuse assembling machine
CN201041791Y (en) * 2007-03-30 2008-03-26 李风雷 Device for fuse assembly
KR100983470B1 (en) * 2007-08-02 2010-09-24 주식회사 오로라 blade type fuse automatic assembly system
CN201711733U (en) * 2009-11-20 2011-01-19 东莞市宇捷电子有限公司 Automobile fuse full-automatic assembly machine
CN103996574A (en) * 2014-05-14 2014-08-20 吉门保险丝制造(厦门)有限公司 Automatic assembling machine for inserted type fuse and automatic assembling method for inserted type fuse
CN208093470U (en) * 2017-12-22 2018-11-13 苏州美尔科自动化设备有限公司 A kind of automotive fuse full-automatic assembler

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2323355A (en) * 1941-07-23 1943-07-06 Matthew C Ricciardi Fuse assembling machine
CN201041791Y (en) * 2007-03-30 2008-03-26 李风雷 Device for fuse assembly
KR100983470B1 (en) * 2007-08-02 2010-09-24 주식회사 오로라 blade type fuse automatic assembly system
CN201711733U (en) * 2009-11-20 2011-01-19 东莞市宇捷电子有限公司 Automobile fuse full-automatic assembly machine
CN103996574A (en) * 2014-05-14 2014-08-20 吉门保险丝制造(厦门)有限公司 Automatic assembling machine for inserted type fuse and automatic assembling method for inserted type fuse
CN208093470U (en) * 2017-12-22 2018-11-13 苏州美尔科自动化设备有限公司 A kind of automotive fuse full-automatic assembler

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