CN112059392A

CN112059392A - Full-automatic assembly and resistance welding combined all-in-one machine for diodes

Info

Publication number: CN112059392A
Application number: CN202010893221.1A
Authority: CN
Inventors: 朱永阳; 徐小清; 徐艮根; 黄定军; 刘志辉
Original assignee: Ningbo Chuangyuan Photovoltaic Technology Co ltd
Current assignee: Ningbo Chuangyuan Photovoltaic Technology Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2020-12-11
Anticipated expiration: 2040-08-31
Also published as: CN112059392B

Abstract

The invention discloses a diode full-automatic assembly and resistance welding combined all-in-one machine, which comprises a first workbench, a second workbench and the following components: a transport mechanism; the feeding mechanism comprises a feeding bin and a discharging component; the cutting mechanism comprises a feeding component, a cutting component, a discharging component and a reversing component; the assembling mechanism comprises a mechanical arm and a displacement assembly, and the mechanical arm is arranged on the displacement assembly; the resistance welding mechanism comprises a welding assembly and a pushing assembly; a discharging mechanism and a transferring mechanism; the conveying mechanism, the feeding mechanism, the cutting mechanism and the assembling mechanism are all arranged on the first workbench; resistance welds mechanism, discharge mechanism and all locates on the second workstation, shifts the first workstation of mechanism connection and second workstation. The invention has the following advantages and effects: the automatic assembling machine has the effects of quick assembly, high efficiency, orderliness and order and full automation.

Description

Full-automatic assembly and resistance welding combined all-in-one machine for diodes

Technical Field

The invention relates to the technical field of diode processing equipment, in particular to a full-automatic assembly and resistance welding combined all-in-one machine for diodes.

Background

The photovoltaic junction box is an important part in a solar cell module, and is a connecting device connected between a solar cell array formed by the solar cell module and a solar cell control device.

The diode needs to be correspondingly assembled at a proper position in the junction box before welding, a manual assembly mode is usually adopted in the prior art, but the diode is small in size, the problem that the diode is inconvenient to install due to the fact that the diode is manually grabbed and assembled in the junction box is solved, and the assembly efficiency is low.

In addition, the original material of diode is the diode book material, the diode book material comprises a plurality of diodes that arrange in proper order, the lead wire at the both ends of diode passes through connecting strip fixed connection respectively, make a plurality of diodes can be around rolling up into the diode book material, before the assembly, need cut the diode roll material, cut its both ends lead wire to suitable length, the single diode of cutting down from the diode roll material is carried to the assembly department by the manual work and is assembled, so, make collision each other between the diode and cause the damage easily in handling, and the diode after the cutting is placed the direction and is more in disorder, the manual work still need distinguish the direction and assemble when the assembly, there is the longer problem of consuming time.

Disclosure of Invention

The invention aims to provide a full-automatic assembly and resistance welding combined all-in-one machine for diodes, which has the effects of quick assembly, high efficiency, orderliness and full automation.

The technical purpose of the invention is realized by the following technical scheme: the utility model provides a full-automatic assembly of diode and resistance weld combination formula all-in-one, includes first workstation and the second workstation of adjacent setting, still including:

the transmission mechanism is used for transmitting the jig;

the feeding mechanism comprises a feeding bin and a discharging assembly, a plurality of jigs are arranged in the feeding bin, and the discharging assembly enables the jigs to be sequentially arranged on the conveying mechanism;

the cutting mechanism comprises a feeding component, a cutting component, a discharging component and a reversing component, wherein the cutting component is used for cutting the diode material roll into single diodes, the discharging component conveys the single diodes to the reversing component, and the reversing component reverses the cut diodes;

the assembling mechanism comprises a mechanical arm and a displacement assembly, the mechanical arm is arranged on the displacement assembly, and after the mechanical arm grabs the diode on the reversing assembly, the displacement assembly drives the mechanical arm to move and assemble the diode;

the resistance welding mechanism comprises a welding assembly and a pushing assembly, wherein the welding assembly is used for welding the diode, and the pushing assembly is used for sending the jig into or taking the jig out of the welding assembly; and

the discharging mechanism outputs the jig which completes welding;

the transfer mechanism is used for connecting the transmission mechanism, the resistance welding mechanism and the discharging mechanism, transferring the jig on the transmission mechanism to the pushing assembly, transferring the jig on the pushing assembly to the discharging mechanism and discharging;

the conveying mechanism, the feeding mechanism, the cutting mechanism and the assembling mechanism are all arranged on the first workbench; resistance welds mechanism, discharge mechanism and all locates on the second workstation, shifts the first workstation of mechanism connection and second workstation.

The invention is further provided with: the conveying mechanism comprises a plurality of conveying rollers, two conveying belts and a driving motor for driving the conveying rollers to rotate, the two conveying belts are respectively arranged at the end parts of the conveying rollers, and a gap is formed between the two conveying belts; the feeding bin is arranged above the conveying belt and comprises symmetrically arranged baffles, and a storage cavity is formed between the baffles; the unloading subassembly is including setting up in the first jacking cylinder of first workstation, the supporting part, the piston rod of first jacking cylinder is equipped with the supporting shoe, supporting shoe and supporting part all support the cooperation with the tool, the supporting part is including the fixed block, the through-hole has been seted up to the fixed block lateral wall, it is provided with flexible tongue to remove in the through-hole, through the flexible cooperation of spring between flexible tongue and the fixed block, flexible tongue lower surface is equipped with the direction inclined plane, the supporting shoe is located the clearance and cooperatees with the direction inclined plane, the groove of dodging that supplies flexible tongue to stretch into is seted up.

The invention is further provided with: the cutting mechanism comprises a first fixing frame arranged on the first workbench, the feeding assembly comprises a feeding roller, a rotating roller and a driving mechanism, the feeding roller is rotatably arranged on the first fixing frame, the driving mechanism drives the rotating roller to rotate, and the rotating roller is coaxially sleeved with two ratchet wheels; the cutting assembly comprises a fixed column arranged on the first fixed frame and two cutting discs arranged on the fixed column, the cutting discs and the ratchet wheel are arranged in a one-to-one correspondence manner, and the cutting discs are tightly attached to the outer side of the ratchet wheel; the feeding assembly further comprises a feeding guide groove, the feeding guide groove is arranged between the two ratchet wheels, the main body of the diode is embedded into the feeding guide groove, and the leads at two ends of the main body of the diode are respectively erected on the side walls of the feeding guide groove.

The invention is further provided with: the discharging assembly comprises a discharging rail connected with the cutting assembly, a springboard is arranged on the discharging rail, an arc-shaped discharging guide sleeve is arranged at the discharging end of the discharging rail, a guide groove is formed in the discharging guide sleeve and communicated with the discharging rail, and the cross section of a notch of the guide groove is matched with the shape of the diode; the discharging assembly further comprises a thrust cylinder and a pushing block, the pushing block is located below the guide groove, the thrust cylinder is fixed to a first fixing frame, the first fixing frame is provided with a translation table, the thrust cylinder drives the pushing block to slide relative to the translation table, a positioning groove matched with the shape of the diode is formed in the pushing block, and the positioning groove penetrates through the positioning groove vertically.

The invention is further provided with: the reversing assembly comprises a base, a rotary column rotationally connected to the base and a linkage part for driving the rotary column to rotate, wherein a material receiving seat is arranged on the rotary column and matched with the discharging assembly; the linkage part is equipped with the slider including the first slide rail of locating the base, and it is equipped with the linkage piece to slide on the first slide rail, rotates on the slider, and linkage piece and rotary column fixed connection, base have still linked firmly the push cylinder, and push cylinder drive slider slides along first slide rail, and the linkage piece drives the rotary column and rotates.

The invention is further provided with: the displacement assembly comprises a first lead screw pair assembly, the first lead screw pair assembly comprises a first lead screw and a first motor for driving the first lead screw to rotate, a first nut is rotatably connected onto the first lead screw, the manipulator is fixedly connected onto the first nut through a mounting seat, and the first lead screw pair assembly drives the manipulator to displace along the width direction of the conveying belt; and a downward pressing cylinder and a horizontal cylinder which drive the manipulator to move are arranged on the mounting seat.

The invention is further provided with: the welding assembly comprises a second fixing frame arranged on the second workbench, an upper electrode assembly is arranged on the second fixing frame, a lower electrode assembly corresponding to the upper electrode assembly is arranged on the second workbench, the upper electrode assembly is connected to the second fixing frame through a downward pressing assembly, and the lower electrode assembly is arranged on the second workbench through an upward lifting assembly.

The invention is further provided with: the pushing assembly comprises a pushing base and a second lead screw pair assembly for driving the pushing base to move, a sliding track is arranged on the second workbench, the pushing base is arranged on the sliding track in a sliding mode, the second lead screw pair assembly comprises a second lead screw and a second motor for driving the second lead screw to rotate, the second lead screw is connected with a second nut in a rotating mode, and the pushing base is fixedly connected to the second nut.

The invention is further provided with: the transfer mechanism comprises an installation frame erected between the first workbench and the second workbench, a second slide rail is arranged on the installation frame, the second slide rail is horizontally arranged along the length direction of the transmission belt, a sliding block is arranged on the second slide rail in a sliding manner, and a third screw rod pair assembly for driving the sliding block to slide is arranged in the installation frame; be provided with on the sliding block and snatch the subassembly, it includes criss-cross connecting block, the link to snatch the subassembly, the connecting block passes through the link to be installed on the sliding block, be provided with the lift cylinder between sliding block and the link, the symmetry is provided with two on the connecting block and snatchs cylinder, locating piece, the piston rod that snatchs the cylinder is provided with and snatchs the piece, correspond on the tool and seted up positioning groove, locating piece and positioning groove location fit, the embedded groove has been seted up to the tool lateral wall, snatch piece and embedded groove location.

The invention is further provided with: the second workbench is provided with a third slide rail, the third slide rail slides and is provided with a sliding seat, the discharging mechanism comprises a discharging bin and a fifth screw rod pair assembly for driving the sliding seat to slide along the third slide rail, a second jacking cylinder is arranged on the sliding seat, and a piston rod of the second jacking cylinder is provided with a material receiving frame for placing a jig.

In conclusion, the invention has the following beneficial effects: in the course of working, the tool that will install the terminal box is placed in feed mechanism, transmit through transmission mechanism, cut the mechanism and roll up the diode material and cut into solitary diode, when the tool removes to assembly devices department, assembly devices can assemble solitary diode in the terminal box, continue transmission afterwards, shift the tool on the transmission mechanism to resistance welding mechanism through transfer mechanism, weld the lead wire at diode both ends on the circuit board of terminal box, then rethread transfer mechanism shifts the tool that passes through resistance welding to ejection of compact mechanism and goes up the ejection of compact, so whole assembly and electric group welding process an organic whole set up, it is quick to have the assembly, high efficiency, in good order, full-automatic effect.

Drawings

Fig. 1 is a schematic structural relationship diagram of the jig according to the embodiment, and a junction box is placed in the jig, and a diode is installed in the junction box.

Fig. 2 is a schematic view of the overall structural relationship of the embodiment, in which the grasping assembly is respectively located at three positions, and the manipulator is respectively located at two positions, and in the actual device, both the grasping assembly and the manipulator are correspondingly arranged as one.

Fig. 3 is a schematic structural relationship diagram of the feeding mechanism of the embodiment.

Fig. 4 is a schematic structural relationship diagram of another view angle of the feeding mechanism of the embodiment.

Fig. 5 is a schematic structural relationship diagram of the assembling mechanism and the cutting mechanism of the embodiment.

Fig. 6 is an enlarged view of the area a in fig. 5.

Fig. 7 is a schematic structural relationship diagram of a feeding assembly of the cutting mechanism of the embodiment.

Fig. 8 is a schematic structural relationship diagram of a discharging assembly of the cutting mechanism of the embodiment, wherein the anti-bouncing plate is in a separated state.

FIG. 9 is a schematic structural relationship diagram of the discharging assembly of the embodiment.

Fig. 10 is a schematic structural relationship diagram of the reversing assembly of the embodiment, in which the top piece of the base is in a separated state.

Fig. 11 is a schematic structural relationship diagram of the grasping element of the embodiment.

Fig. 12 is a schematic structural relationship diagram of the resistance welding mechanism of the embodiment.

Fig. 13 is a structural relationship diagram of another view angle of the resistance welding mechanism of the embodiment.

Fig. 14 is a schematic structural relationship diagram of the uplift assembly of the embodiment.

Fig. 15 is a schematic structural relationship diagram of the discharging mechanism of the embodiment.

In the figure: 1', a jig; 11', a fitting groove; 12', a positioning groove; 13', an avoiding groove; a 2' diode; 3', diode material roll; 1. a first table; 11. a transport mechanism; 111. a transfer roller; 112. a conveyor belt; 113. a drive motor; 12. a feeding mechanism; 121. a feeding bin; 122. a baffle plate; 13. a cutting mechanism; 14. an assembly mechanism; 141. a manipulator; 142. a first lead screw pair assembly; 1421. a first motor; 1422. a slide plate; 143. a mounting seat; 144. pressing down the air cylinder; 145. a horizontal cylinder; 15. a first fixing frame; 151. a translation stage; 16. a jacking assembly; 2. a second table; 21. a resistance welding mechanism; 22. a discharging mechanism; 221. a discharging bin; 222. a fifth screw pair assembly; 23. a transfer mechanism; 231. a mounting frame; 232. a second slide rail; 233. a sliding block; 234. a third screw pair assembly; 235. a grasping assembly; 2351. connecting blocks; 2352. a connecting frame; 2353. a lifting cylinder; 2354. a grabbing cylinder; 2355. positioning blocks; 2356. grabbing blocks; 24. a sliding track; 25. a second fixing frame; 251. an upper electrode assembly; 252. pressing the assembly; 26. a lower electrode assembly; 27. an uplift assembly; 271. a fifth motor; 2711. a synchronous pulley; 2712. a synchronous belt; 272. a threaded post; 2721. a driven wheel; 273. a lifting block; 2731. a guide hole; 28. a guide post; 29. a third slide rail; 291. a sliding seat; 292. a second jacking cylinder; 293. a material receiving frame; 2931. a notch; 3. a blanking assembly; 31. a first jacking cylinder; 32. a support block; 33. a fixed block; 331. a through hole; 34. a telescopic tongue; 341. a guide slope; 35. a spring; 4. a feeding assembly; 41. a feed roller; 42. a rotating roller; 421. a ratchet wheel; 43. a drive mechanism; 44. fixing the rod; 45. a compression roller; 451. an annular groove; 46. a feeding guide groove; 5. a cutting assembly; 51. fixing a column; 52. cutting the disc; 6. a discharge assembly; 61. a thrust cylinder; 62. a push block; 621. positioning a groove; 622. a limiting block; 63. a discharge rail; 64. a springboard is prevented; 65. a discharging guide sleeve; 651. a guide groove; 7. a commutation assembly; 71. a base; 711. hole turning; 72. turning the column; 73. a receiving seat; 731. a material receiving groove; 74. a first slide rail; 75. a slider; 76. a linkage block; 77. a push cylinder; 78. a fourth screw pair assembly; 781. a fourth motor; 79. a connecting seat; 791. a translation cylinder; 8. a pushing assembly; 81. a pushing base; 82. a second lead screw pair assembly; 821. a second lead screw; 822. a second motor; 823. a second nut; 9. and a buffer head.

Detailed Description

The invention will be further described with reference to the accompanying drawings.

A diode full-automatic assembly and resistance welding combined all-in-one machine is shown in figure 1, a jig is shown in a schematic structural relation view, two embedding grooves 11 ' located on the lower surface and an avoiding groove 13 ' located on the upper surface are respectively formed in two symmetrical side walls of the jig 1 ', a positioning groove 12 ' is formed in the middle of the other side wall of the jig 1 ', the jig is shown in figures 2-15, the all-in-one machine is shown in a schematic structural relation view, the all-in-one machine comprises a first workbench 1 and a second workbench 2 which are adjacently arranged, a transmission mechanism 11, a feeding mechanism 12, a cutting mechanism 13 and an assembling mechanism 14 are arranged on the first workbench 1, a resistance welding mechanism 21 and a discharging mechanism 22 are arranged on the second workbench 2, and the first workbench 1 is connected with the second workbench 2 through a transfer mechanism 23.

As shown in fig. 2 to 4, the transmission mechanism 11 includes two transmission rollers 111 rotatably disposed on the first working platform 1, a transmission belt 112 sleeved on the transmission rollers 111, and a driving motor 113 for driving the transmission rollers 111 to rotate, wherein the driving motor 113 is in driving fit with one of the transmission rollers 111 through a reduction box. The two conveying belts 112 are respectively disposed at the end of the conveying roller 111, and a gap is formed between the two conveying belts 112.

During transmission, the driving motor 113 is started, and the transmission roller 111 is driven to rotate through reduction of the reduction gearbox, so that the transmission belt 112 can be driven to convey the jigs placed on the transmission belt 112, and the jigs can be correspondingly conveyed to the assembling mechanism 14.

As shown in fig. 2-4, the feeding mechanism 12 includes a feeding bin 121 and a discharging assembly 3, a plurality of stacked jigs are disposed in the discharging bin, and the discharging assembly 3 sequentially arranges the jigs in the feeding bin 121, and places the jigs on the conveying mechanism 11 for backward conveying. The feeding bin 121 is arranged above the conveying belt 112, the feeding bin 121 comprises baffle plates 122 which are symmetrically arranged, the baffle plates 122 can stop and limit the jigs, a storage cavity is formed between the baffle plates 122, and the storage cavity is used for placing the jigs. Unloading subassembly 3 is including setting up in first jacking cylinder 31 and the supporting part of first workstation 1, the piston rod of first jacking cylinder 31 is equipped with supporting shoe 32, supporting shoe 32 and supporting part all support the cooperation with the tool, supporting shoe 32 is located the clearance, the supporting part is including setting up in four fixed blocks 33 of feeding storehouse 121 lateral wall, the both sides of symmetry respectively set up to two, through-hole 331 has been seted up to fixed block 33, it is provided with flexible tongue 34 to remove in the through-hole 331, through the flexible cooperation of spring 35 between flexible tongue 34 and the fixed block 33, flexible tongue 34 lower surface is equipped with direction inclined plane 341.

The jigs provided with the junction boxes are sequentially stacked and placed in the feeding bin 121 to wait for transmission, and in an initial state, the lowermost jig is supported and erected in the feeding bin 121 by the telescopic tongues 34; when the transmission is carried out, the first jacking cylinder 31 is started to push the supporting block 32 to move upwards until the supporting block 32 is supported on the bottom surface of the lowest jig, when the first jacking cylinder 31 drives the supporting block 32 to ascend, the side wall of the supporting block 32 generates thrust on the guide inclined plane 341, under the guide action of the guide inclined plane 341, the telescopic tongue 34 can be driven to retract into the fixed block 33 and compress the spring 35, at the moment, the supporting force borne by the jig is transited to the supporting block 32 by the telescopic tongue 34, then the first jacking cylinder 31 can drive the supporting block 32 to descend, when the telescopic tongue 34 is aligned with the avoiding groove 13 'on the side edge of the descending jig, the telescopic tongue 34 can be extended out and inserted into the avoiding groove 13' to support the jig on the upper part again under the elastic force of the spring 35, the lower jig is driven by the first jacking cylinder 31 to descend to be separated from the rest jig on the upper part, and finally the telescopic tongue 34 supports the original penultimate jig on the, the original bottom-most jig is lowered onto the conveyor belt 112 and then transported to the mounting mechanism 14. Therefore, the jigs in the feeding groove can be sequentially and orderly placed on the conveying belt 112.

As shown in fig. 5 to 8, the cutting mechanism 13 is disposed on one side of the conveying belt 112, the assembling mechanism 14 is disposed above the conveying belt 112, the cutting mechanism 13 and the assembling mechanism 14 are both disposed in two stations, and the cutting mechanism 13 and the assembling mechanism 14 are correspondingly engaged with each other one by one. The cutting mechanism 13 comprises a first fixing frame 15, a feeding component 4, a cutting component 5, a discharging component 6 and a reversing component 7 which are arranged on the first fixing frame 15, the first fixing frame 15 is arranged on the first workbench 1, the feeding component 4 comprises a feeding roller 41, a rotating roller 42 and a driving mechanism 43, the feeding roller 41, the rotating roller 42 and the driving mechanism 43 are rotatably arranged on the first fixing frame 15, the driving mechanism 43 can be driven by a motor, when in processing, the diode material roll 3 'is sleeved on the feeding roller 41, the rotating roller 42 is coaxially sleeved with two ratchet wheels 421, a gap is formed between the two ratchet wheels 421, the first fixing frame 15 is further provided with a pressing roller set, the pressing roller 45 set comprises a fixing rod 44, the fixing rod 44 is rotatably connected with a pressing roller 45, a gap for the diode material roll to pass through is reserved between the two pressing rollers 45, the side wall of the middle part of the pressing roller 45 is provided with an annular groove 451, and the annular groove 451 can be used for the main body part of the diode 2' to pass through. The cutting assembly 5 includes a fixing column 51 disposed on the first fixing frame 15, and two cutting discs 52 disposed on the fixing column 51, the cutting discs 52 are disposed corresponding to the ratchet 421, and the cutting discs 52 are closely located on the outer side of the ratchet 421. The feeding assembly 4 further includes a feeding guide groove 46, the feeding guide groove 46 is disposed between the two ratchets 421, the feeding guide groove 46 is used for embedding the main body of the diode 2', and the leads at two ends of the diode main body are respectively mounted on the side walls of the feeding guide groove 46. The discharging assembly 6 comprises a discharging rail 63 connected to the cutting assembly 5, the extending direction of the discharging rail 63 is perpendicular to the conveying direction of the conveying belt 112, a jump-preventing plate 64 is arranged on the discharging rail 63, the arrangement of the jump-preventing plate 64 enables the cut secondary tube to fall along the discharging rail 63 more orderly and smoothly, the diode 2 'in the discharging rail 63 can be prevented from separating from the discharging rail 63 to a certain extent, an arc-shaped discharging guide sleeve 65 is arranged at the discharging end of the discharging rail 63, a guide groove 651 is arranged in the discharging guide sleeve 65, the guide groove 651 is communicated with the discharging rail 63, and the notch section of the guide groove 651 is matched with the shape of the diode 2'; the discharging assembly 6 further comprises a thrust cylinder 61 and a push block 62, the first fixing frame 15 is provided with a translation table 151, the push block 62 is slidably arranged on the translation table 151 and located below the guide groove 651, the thrust cylinder 61 is fixed on the first fixing frame 15, the thrust cylinder 61 drives the push block 62 to slide relative to the translation table 151, a positioning groove 621 matched with the shape of the diode is formed in the push block 62, and the positioning groove 621 penetrates through the positioning groove 621 from top to bottom. Still be provided with stopper 622 on the ejector pad 62, the spacing cooperation of stopper 622 and ejection of compact guide pin bushing 65 can restrict the outward distance that removes of ejector pad 62 for constant head tank 621 can accurately aim at and connect silo 731, and the diode can accurately fall into to connect in the silo 731.

The front end of a diode material roll 3' penetrates through the gap of the compression roller set, then the diode material is wound on the ratchet wheel 421, the main body of the diode is positioned in the gap between the two ratchet wheels 421, and lead frames at two ends of the diode are arranged in grooves of the ratchet wheels 421, so that when the driving mechanism 43 drives the rotating roller 42 to rotate, the rotating roller 42 can drive the ratchet wheels 421 to rotate, so that the diode material roll is driven to be conveyed to the cutting assembly 5, subsequent diode lead wires are sequentially embedded into the grooves in the side walls of the ratchet wheels 421 along with the conveying of the material roll, the main body of the diode is embedded into the feeding guide groove 46, the diode can be limited, the compression roller set can play a good pressing and tensioning role on the diode material roll in the conveying process, and the subsequent cutting process is more accurate. When the diode on the ratchet 421 moves to a position below the cutting disc 52, the cutting disc 52 can cut the leads at the two ends of the diode, the cutting disc 52 cuts the leads at the two ends of the diode to a proper length, so that the diode is wholly separated from the material roll and rolls down to the discharging guide sleeve 65 through the discharging rail 63, and the cut redundant leads are still connected to the connecting belt, thereby facilitating the unified treatment.

At the beginning, the piston rod of the thrust cylinder 61 is in a contraction state, the positioning groove 621 of the push block 62 is correspondingly positioned below the notch of the guide groove 651, the diode in the discharging guide sleeve 65 can fall into the positioning groove 621 under the self gravity, the lower wall of the diode abuts against the translation table 151, then the thrust cylinder 61 pushes the push block 62 to move forwards, and when the positioning groove 621 extends out of the translation table 151, the diode can fall into the reversing assembly 7 under the self gravity to be reversed.

As shown in fig. 9-10, the reversing assembly 7 includes a base 71, a rotary column 72 rotatably connected to the base 71, and a linkage member for driving the rotary column 72 to rotate, the base 71 is sequentially provided with four rotary holes 711, the rotary columns 72 are correspondingly arranged in the rotary holes 711 one by one, the upper end of the rotary column 72 is provided with a material receiving seat 73, the material receiving seat 73 is provided with a material receiving groove 731, and the shape of the material receiving groove 731 corresponds to the shape of the diode; the linkage part comprises a first slide rail 74 arranged on the base 71, a slide block 75 is arranged on the first slide rail 74 in a sliding mode, a U-shaped linkage block 76 is arranged on the slide block 75 in a rotating mode, the linkage block 76 is fixedly connected with the rotary column 72, the base 71 is further fixedly connected with a pushing cylinder 77, the pushing cylinder 77 drives the slide block 75 to slide along the first slide rail 74, and the linkage block 76 can drive the rotary column 72 to rotate. Be provided with fourth lead screw sub-assembly 78 on first workstation 1, fourth lead screw sub-assembly 78 is including the fourth lead screw, drive fourth lead screw pivoted fourth motor 781, it is connected with the fourth nut to rotate on the fourth lead screw, fixedly connected with translation subassembly on the fourth nut, translation subassembly includes connecting seat 79, locate translation cylinder 791 on connecting seat 79, the base 71 activity sets up on translation subassembly, translation cylinder 791 drives base 71 to the direction motion of being close to or keeping away from the assembly, four material seats 73 that connect of fourth lead screw sub-assembly 78 drive correspond in proper order and are located constant head tank 621 and connect the material under.

After the four material receiving grooves 731 are embedded with diodes, the pushing cylinder 77 is started to drive the sliding block 75 to slide relative to the sliding rail, when the sliding block 75 moves along a straight line, the linkage block 76 is driven to rotate, and as one end of the linkage block 76 is fixedly connected to the rotary column 72, the rotary column 72 can be driven to rotate relative to the rotary hole 711, so that the rotary column 72 drives the material receiving seat 73 to rotate by 90 degrees to realize reversing, the central axis of the diode is converted from the original direction parallel to the length direction of the transmission belt 112 to the direction perpendicular to the length direction of the transmission belt 112, and then the base 71 is translated and pushed to the direction close to the assembling mechanism 14 through the translation cylinder 791 to be assembled.

As shown in fig. 5-6, the assembling mechanism 14 includes a manipulator 141 and a displacement assembly, the displacement assembly includes a first screw assembly 142, the first screw assembly 142 includes a first screw, a first motor 1421 for driving the first screw to rotate, and a sliding plate 1422, a first nut is rotatably connected to the first screw, the manipulator 141 is mounted on the first nut through a mounting seat 143, the first screw assembly 142 drives the manipulator 141 to displace along the width direction of the conveying belt 112, and the mounting seat 143 is connected to the sliding plate 1422 in a sliding manner; the mounting seat 143 is provided with a down-pressing cylinder 144 and a horizontal cylinder 145 which drive the manipulator 141 to move, the manipulator 141 can be driven to move up and down along the vertical direction by the down-pressing cylinder 144, the manipulator 141 can be driven to horizontally move along the conveying direction of the conveying belt 112 by the horizontal cylinder 145, and the manipulator 141 is provided with four grabbing parts corresponding to the material receiving seat 73. During the assembly, first lead screw of first motor 1421 drive rotates, can drive manipulator 141 along transmission band 112's width direction displacement through first nut, and manipulator 141 snatchs and connects the diode on the material seat 73 can be with its corresponding assembly in the terminal box of tool, and the mounted position is more accurate, snatch more conveniently, in addition, owing to set up two sets of stations and assemble simultaneously on transmission band 112, assembly efficiency also can improve greatly for the manual work. Still can set up jacking subassembly 16 on first workstation 1, when assembly devices 14 assembled the diode in tool 1's junction box, jacking subassembly 16 jacked tool 1', made it keep away from transmission band 112, fallen again after the assembly and carried on transmission band 112, so, stability is higher when the assembly, and the mounted position is more accurate.

As shown in fig. 2 and 11, the transfer mechanism 23 includes an installation frame 231 erected between the first working table 1 and the second working table 2, a second slide rail 232 is disposed on the installation frame 231, the second slide rail 232 is horizontally disposed along the length direction of the conveyor belt 112, a sliding block 233 is slidably disposed on the second slide rail 232, a third screw pair assembly 234 for driving the sliding block 233 to slide is disposed in the installation frame 231, the third screw pair assembly 234 includes a third screw and a third motor for driving the third screw to rotate, a third nut is rotatably connected to the third screw, and the sliding block 233 is fixedly connected to the third nut; be provided with on the sliding block 233 and snatch the subassembly 235, snatch the subassembly 235 including criss-cross connecting block 2351 and link 2352, connecting block 2351 installs on sliding block 233 through link 2352, is provided with lift cylinder 2353 between sliding block 233 and link 2352. Two symmetrical end portions of the connecting block 2351 are provided with two grabbing cylinders 2354, one end portion of the connecting block 2351 is provided with a positioning block 2355, a piston rod of the grabbing cylinder 2354 is provided with a grabbing block 2356, and when the jig is grabbed, the positioning block 2355 is in positioning fit with the positioning groove 12 ', and the grabbing block 2356 is in positioning fit with the embedded groove 11'.

When snatching the subassembly 235 and snatching the tool, lift cylinder 2353 starts and to drive connecting block 2351 up-and-down motion through link 2352, when connecting block 2351 pushes down to the tool on, locating piece 2355 corresponds during embedding to positioning groove 12 ', then snatch cylinder 2354 and start, drive and snatch a 2356 motion and imbed in embedded groove 11', so, two snatch cylinders 2354 orders about two of symmetry and snatch a 2356 and snatch the tool, can carry out the displacement conversion with the tool, it is more stable, quick to snatch the process.

As shown in fig. 12 to 13, the resistance welding mechanism 21 includes a welding assembly and a pushing assembly 8, the pushing assembly 8 includes a pushing base 81 and a second screw pair assembly 82 for driving the pushing base 81 to move, the second worktable 2 is provided with a sliding rail 24, the pushing base 81 is slidably disposed on the sliding rail 24, the second screw pair assembly 82 includes a second screw 821 and a second motor 822 for driving the second screw 821 to rotate, the second screw 821 is rotatably connected with a second nut 823, and the pushing base 81 is fixedly connected to the second nut 823.

When the assembled jig is transferred from the transmission belt 112 to the resistance welding mechanism 21, the grabbing component 235 grabs the jig on the transmission belt 112, and the third motor drives the third screw rod to rotate, so that the sliding block 233 can be driven to slide along the second slide rail 232 of the mounting frame 231 until the grabbing component 235 is correspondingly located on the pushing base 81. Subsequently, second motor 822 drive second lead screw 821 rotates and can drive and pass base 81 and move to the direction that is close to the welded subassembly along slide rail 24, send the tool to the welded subassembly department and carry out resistance welding and handle, and after resistance welding was handled and is accomplished, second lead screw sub-assembly 82 drives and passes base 81 and realize reseing to the direction motion of keeping away from the welded subassembly, and the rethread snatchs subassembly 235 and will pass and accomplish the tool of welding process and snatch the transfer and go up the ejection of compact to discharge mechanism 22 on subassembly 8.

As shown in fig. 12 to 14, the welding assembly includes a second fixing frame 25 disposed on the second worktable 2, an upper electrode assembly 251 is disposed on the second fixing frame 25, a lower electrode assembly 26 corresponding to the upper electrode assembly 251 is disposed on the second worktable 2, the upper electrode assembly 251 is connected to the second fixing frame 25 through a lower pressing assembly 252, and the lower electrode assembly 26 is disposed on the second worktable 2 through an upper lifting assembly 27. The pressing assembly 252 may be driven by a screw pair or a cylinder, and the pressing method is common in the prior art and is not described herein. The upward lifting component 27 comprises a fifth motor 271, a threaded column 272 and a lifting block 273, an output shaft of the fifth motor 271 is provided with a synchronous pulley 2711, the lower end of the threaded column 272 is provided with a driven wheel 2721, the synchronous pulley 2711 and the driven wheel 2721 synchronously rotate through a synchronous belt 2712, the driven wheel 2721 is in threaded fit with the threaded column 272, the upper end of the threaded column 272 is in rotational fit with the lifting block 273 through a bearing, the synchronous pulley 2711 is driven to rotate when the fifth motor 271 is started, the driven wheel 2721 is driven to rotate through the synchronous belt 2712, and due to the fact that the driven wheel 2721 is in threaded fit with the threaded column 272, the threaded column 272 can move upwards or downwards along the axial direction relative to the driven wheel 2721, and the lifting block. Electrode subassembly 26 sets up on elevator 273, has still seted up a plurality of guiding holes 2731 on the elevator 273, and the correspondence is provided with the guide post 28 of many vertical settings on the second workstation 2, and at elevator 273 lift in-process, guide post 28 and guiding holes 2731 guide cooperation one by one, and stability when going up and down is higher, and the position is more accurate, is difficult for appearing great displacement deviation.

During resistance welding, the pressing component 252 drives the upper electrode component 251 to press downwards towards the jig, the lifting component 27 drives the lower electrode component 26 to ascend towards the jig, and therefore the upper electrode component 251 and the lower electrode component 26 can simultaneously perform resistance welding on diodes in the junction box, the welding position is accurate, and the effect of high-quality welding is achieved.

As shown in fig. 15, a third slide rail 29 is arranged on the second workbench 2, a sliding seat 291 is slidably arranged on the third slide rail 29, the discharging mechanism 22 includes a discharging bin 221 and a fifth screw pair assembly 222 for driving the sliding seat 291 to slide along the third slide rail 29, a second jacking cylinder 292 is arranged on the sliding seat 291, and a piston rod of the second jacking cylinder 292 is provided with a material receiving frame 293 for placing a jig. The side wall of the discharging bin 221 is also provided with a telescopic tongue 34 which is the same as the side wall of the feeding bin 121, the side wall of the receiving frame 293 is provided with a notch 2931 into which the telescopic tongue 34 extends, and the working principle of the telescopic tongue 34 is the same as that of the telescopic tongue 34, and is not described herein again. When the second jacking cylinder 292 drives the jig to be conveyed to the discharging bin 221, the second jacking cylinder 292 jacks the jig, the side wall of the jig pushes the telescopic tongue 34, when the telescopic tongue 34 is aligned with the notch 2931, the telescopic tongue extends out under the elastic action of the spring 35, the jig supports the column, and the second jacking cylinder 292 can drive the material receiving frame 293 to descend and reset.

As shown in fig. 15, the buffer heads 9 are disposed at both ends of the third slide rail 29, the buffer heads 9 are in abutting fit with the sliding seat 291, and the buffer heads 9 can play a good role in buffering when the sliding seat 291 slides, so as to reduce collision wear.

The basic working principle of the invention is as follows: in the course of working, the tool that will install the terminal box is placed in feed mechanism 12, transmit through transmission device 11, cut mechanism 13 and cut the diode book and roll up into solitary diode, when the tool removes to assembly devices 14 department, assembly devices 14 can assemble solitary diode in the terminal box, continue the transmission afterwards, shift the tool on transmission device 11 to resistance welding mechanism 21 through transfer mechanism 23, weld the lead wire at diode both ends on the circuit board of terminal box, then shift the tool that will pass through resistance welding to discharge mechanism 22 through transfer mechanism 23 and go up the ejection of compact, so whole assembly and electric assembly welding process are integrative to be set up, it is quick to have the assembly, high efficiency, in order, full-automatic effect.

The above description is only a preferred embodiment of the invention, and all equivalent changes or modifications of the structure, features and principles described in the present patent application are included in the present patent application.

Claims

1. The utility model provides a full-automatic assembly of diode and resistance welding combination formula all-in-one, includes first workstation (1) and second workstation (2) of adjacent setting, its characterized in that: also includes:

the transmission mechanism (11) is used for transmitting the jig (1');

the feeding mechanism (12) comprises a feeding bin (121) and a blanking assembly (3), a plurality of jigs (1 ') are arranged in the feeding bin (121), and the blanking assembly (3) enables the jigs (1') to be sequentially arranged and placed on the conveying mechanism (11);

the cutting mechanism (13) comprises a feeding assembly (4), a cutting assembly (5), a discharging assembly (6) and a reversing assembly (7), the cutting assembly (5) is used for cutting a diode material roll (3') into single diodes, the discharging assembly (6) is used for conveying the single diodes to the reversing assembly (7), and the reversing assembly (7) is used for reversing the cut diodes;

the assembling mechanism (14) comprises a mechanical arm (141) and a displacement assembly, wherein the mechanical arm (141) is arranged on the displacement assembly, and when the mechanical arm (141) grabs the diode on the reversing assembly (7), the displacement assembly drives the mechanical arm (141) to move and assemble the diode;

the resistance welding mechanism (21) comprises a welding assembly and a pushing assembly (8), the welding assembly is used for welding the diode, and the pushing assembly (8) is used for sending the jig (1') into or taking the welding assembly out; and

the discharging mechanism (22) outputs the jig (1') which completes welding;

the transfer mechanism (23) is used for connecting the transmission mechanism (11), the resistance welding mechanism (21) and the discharging mechanism (22), grabbing and transferring the jigs (1 ') on the transmission mechanism (11) to the pushing assembly (8), grabbing and transferring the jigs (1') on the pushing assembly (8) to the discharging mechanism (22) for discharging;

the transmission mechanism (11), the feeding mechanism (12), the cutting mechanism (13) and the assembling mechanism (14) are all arranged on the first workbench (1); resistance welds mechanism (21), discharge mechanism (22) and all locates on second workstation (2), transfer mechanism (23) are connected first workstation (1) with second workstation (2).

2. The diode full-automatic assembling and resistance welding combined all-in-one machine as claimed in claim 1, wherein: the conveying mechanism (11) comprises a plurality of conveying rollers (111), two conveying belts (112) and a driving motor (113) for driving the conveying rollers (111) to rotate, the two conveying belts (112) are arranged at the end parts of the conveying rollers (111) respectively, and a gap is formed between the two conveying belts (112); the feeding bin (121) is arranged above the conveying belt (112), the feeding bin (121) comprises symmetrically arranged baffle plates (122), and a storage cavity is formed between the baffle plates (122); the blanking component (3) comprises a first jacking cylinder (31) arranged on the first workbench (1) and a supporting part, a piston rod of the first jacking cylinder (31) is provided with a supporting block (32), the supporting block (32) and the supporting part are in supporting fit with a jig (1'), the supporting component comprises a fixed block (33), the side wall of the fixed block (33) is provided with a through hole (331), a telescopic tongue (34) is arranged in the through hole (331) in a movable manner, the telescopic tongue (34) is in telescopic fit with the fixed block (33) through a spring (35), the lower surface of the telescopic tongue (34) is provided with a guide inclined plane (341), the supporting block (32) is positioned in the gap and matched with the guide inclined plane (341), the side wall of the jig (1 ') is provided with an avoiding groove (13') for the extension tongue (34) to extend into.

3. The diode full-automatic assembling and resistance welding combined all-in-one machine as claimed in claim 1, wherein: the cutting mechanism (13) comprises a first fixing frame (15) arranged on the first workbench (1), the feeding assembly (4) comprises a feeding roller (41) and a rotating roller (42) which are rotatably arranged on the first fixing frame (15) and a driving mechanism (43) for driving the rotating roller (42) to rotate, and the rotating roller (42) is coaxially sleeved with two ratchet wheels (421); the cutting assembly (5) comprises a fixed column (51) arranged on the first fixed frame (15) and two cutting disks (52) arranged on the fixed column (51), the cutting disks (52) and the ratchet wheel (421) are arranged in a one-to-one correspondence manner, and the cutting disks (52) are tightly attached to the outer side of the ratchet wheel (421); the feeding assembly (4) further comprises a feeding guide groove (46), the feeding guide groove (46) is arranged between the two ratchet wheels (421), the main body of the diode (2') is embedded into the feeding guide groove (46), and leads at two ends of the diode main body are respectively erected on the side wall of the feeding guide groove (46).

4. The diode full-automatic assembling and resistance welding combined all-in-one machine as claimed in claim 3, wherein: the discharging assembly (6) comprises a discharging rail (63) connected to the cutting assembly (5), an anti-springing plate (64) is arranged on the discharging rail (63), an arc-shaped discharging guide sleeve (65) is arranged at the discharging end of the discharging rail (63), a guide groove (651) is formed in the discharging guide sleeve (65), the guide groove (651) is communicated with the discharging rail (63), and the cross section of the notch of the guide groove (651) is matched with the shape of the diode; ejection of compact subassembly (6) are still including thrust cylinder (61) and ejector pad (62), ejector pad (62) are located guide way (651) below, thrust cylinder (61) are fixed in first mount (15), first mount (15) are provided with translation platform (151), thrust cylinder (61) drive ejector pad (62) are relative translation platform (151) slide, set up constant head tank (621) with diode form looks adaptation on ejector pad (62), the setting is run through from top to bottom in constant head tank (621).

5. The diode full-automatic assembling and resistance welding combined all-in-one machine as claimed in claim 1, wherein: the reversing assembly (7) comprises a base (71), a rotary column (72) rotationally connected to the base (71) and a linkage component for driving the rotary column (72) to rotate, wherein a material receiving seat (73) is arranged on the rotary column (72), and the material receiving seat (73) is matched with the discharging assembly (6); the linkage part is including locating first slide rail (74) of base (71), it is equipped with slider (75) to slide on first slide rail (74), it is equipped with linkage piece (76) to rotate on slider (75), linkage piece (76) with rotary column (72) fixed connection, base (71) has still linked firmly push cylinder (77), push cylinder (77) drive slider (75) are followed first slide rail (74) slide, linkage piece (76) drive rotary column (72) rotate.

6. The diode full-automatic assembling and resistance welding combined all-in-one machine as claimed in claim 1, wherein: the displacement assembly comprises a first screw pair assembly (142), the first screw pair assembly (142) comprises a first screw and a first motor (1421) for driving the first screw to rotate, a first nut is connected to the first screw in a rotating mode, the manipulator (141) is fixedly connected to the first nut through a mounting seat (143), and the first screw pair assembly (142) drives the manipulator (141) to displace along the width direction of the conveying belt (112); and a downward pressing air cylinder (144) and a horizontal air cylinder (145) for driving the mechanical arm (141) to move are arranged on the mounting seat (143).

7. The diode full-automatic assembling and resistance welding combined all-in-one machine as claimed in claim 1, wherein: the welding assembly comprises a second fixing frame (25) arranged on the second workbench (2), an upper electrode assembly (251) is arranged on the second fixing frame (25), a lower electrode assembly (26) corresponding to the upper electrode assembly (251) is arranged on the second workbench (2), the upper electrode assembly (251) is connected to the second fixing frame (25) through a pressing assembly (252), and the lower electrode assembly (26) is arranged on the second workbench (2) through a lifting assembly (27).

8. The diode full-automatic assembling and resistance welding combined all-in-one machine as claimed in claim 1, wherein: the pushing assembly (8) comprises a pushing base (81) and a second screw pair assembly (82) for driving the pushing base (81) to move, a sliding track (24) is arranged on the second workbench (2), the pushing base (81) is arranged on the sliding track (24) in a sliding mode, the second screw pair assembly (82) comprises a second screw (821) and a second motor (822) for driving the second screw (821) to rotate, a second nut (823) is connected to the second screw (821) in a rotating mode, and the pushing base (81) is fixedly connected to the second nut (823).

9. The diode full-automatic assembling and resistance welding combined all-in-one machine as claimed in claim 1, wherein: the transfer mechanism (23) comprises an installation frame (231) erected between the first workbench (1) and the second workbench (2), a second sliding rail (232) is arranged on the installation frame (231), the second sliding rail (232) is horizontally arranged along the length direction of the conveying belt (112), a sliding block (233) is arranged on the second sliding rail (232) in a sliding manner, and a third screw rod pair assembly (234) for driving the sliding block (233) to slide is arranged in the installation frame (231); be provided with on sliding block (233) and snatch subassembly (235), it includes criss-cross connecting block (2351), link (2352) to snatch subassembly (235), connecting block (2351) passes through link (2352) install in on sliding block (233), sliding block (233) with be provided with lift cylinder (2353) between link (2352), the symmetry is provided with two on connecting block (2351) and snatchs cylinder (2354), locating piece (2355), the piston rod of snatching cylinder (2354) is provided with snatchs piece (2356), positioning groove (12 ') have been seted up to correspondence on tool (1'), locating piece (2355) with positioning groove (12 ') location fit, embedded groove (11') have been seted up to tool (1 ') lateral wall, snatch piece (2356) with embedded groove (11') location fit.

10. The diode full-automatic assembling and resistance welding combined all-in-one machine as claimed in claim 1, wherein: be provided with third slide rail (29) on second workstation (2), third slide rail (29) slide and be provided with slide seat (291), discharge mechanism (22) are including going out feed bin (221), drive slide seat (291) are followed fifth lead screw sub-assembly (222) that third slide rail (29) slided, be provided with second jacking cylinder (292) on slide seat (291), the piston rod of second jacking cylinder (292) is provided with and is used for placing work or material rest (293) that connects of tool (1').