CN110571615A - Cable welding equipment and welding method for probe connector - Google Patents
Cable welding equipment and welding method for probe connector Download PDFInfo
- Publication number
- CN110571615A CN110571615A CN201910868801.2A CN201910868801A CN110571615A CN 110571615 A CN110571615 A CN 110571615A CN 201910868801 A CN201910868801 A CN 201910868801A CN 110571615 A CN110571615 A CN 110571615A
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- jig
- cable
- seat
- welding
- tin
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
- H01R43/0221—Laser welding
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
- H01R43/0235—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections for applying solder
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
- H01R43/0263—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections for positioning or holding parts during soldering or welding process
Abstract
The invention relates to a cable welding device and a welding method for a probe connector. The invention comprises a rack, and a feeding and carrying device, a jig conveying device, a tin coating device, a laser welding device, a butt-welding device, a visual detection device and a discharging and carrying device which are arranged on the rack; the feeding and carrying device and the discharging and carrying device are positioned at two ends of the jig conveying device, and the tin coating device and the laser welding device are arranged on the side of the jig conveying device and correspond to the jig conveying device; along the processing direction, the laser welding device is positioned behind the tin coating device, and two groups of laser welding devices are arranged behind the tin coating device; the butt-welding device is positioned at the other side of the jig conveying device, corresponds to the jig conveying device, and is positioned behind the machining direction of the butt-welding device. The invention has the advantages of higher welding precision, capability of soldering and butt welding, accurate welding and high welding efficiency by positioning through the jig.
Description
Technical Field
The invention relates to the technical field of electronic device production, in particular to a cable welding device and a welding method of a probe connector.
Background
the connector is generally used for transmitting current and electric signals, and is widely applied to computers, smart phones, smart bracelets, smart watches, tablet computers and other peripheral electronic devices, and particularly, the connector applied to the interior of the smart watches has special performance for a plurality of smart watches with good waterproof performance and needing to be relieved. The probe connector comprises an insulating shell, a metal casing assembled on the insulating shell, probes assembled in the metal casing and compression springs, wherein the probes are often provided with multiple rows, cables are welded on the metal casing, cores stripped from the cables are connected with the metal casing through tin soldering, a sheet metal part is clamped on an insulating leather wire of the cables, and the sheet metal part is fixed on a metal column on the insulating shell in a butt-welding mode and used for keeping the cables.
The patent with the publication number of CN206388928U and the patent name of a waterproof connector disclosed by the intellectual property office of China comprises a glue fixing seat and a plurality of probes, wherein the plastic fixing seat is of a trapezoidal structure, and the top of the plastic fixing seat is provided with a plurality of probe holes penetrating through the whole plastic fixing seat; the probe is arranged in the probe hole, and the top end of the probe protrudes out of the probe hole. The probe connector needs to be connected with a cable, the process is manually welded in the existing production, the production efficiency is low, the welding precision is not high, and the quality of a product is difficult to guarantee.
Disclosure of Invention
The purpose of the invention is: aiming at the defects in the prior art, the cable welding equipment and the welding method of the probe connector are provided, wherein the cable welding equipment is reliable in positioning, accurate in welding and high in welding efficiency.
For the purpose of the invention, the following technical scheme is adopted for realizing the purpose:
A cable welding device of a probe connector comprises a rack, and a feeding and carrying device, a jig conveying device, a tin coating device, a laser welding device, a butt-welding device, a visual detection device and a discharging and carrying device which are arranged on the rack; the feeding and carrying device and the discharging and carrying device are positioned at two ends of the jig conveying device, and the tin coating device and the laser welding device are arranged on the side of the jig conveying device and correspond to the jig conveying device; along the processing direction, the laser welding device is positioned behind the tin coating device, and two groups of laser welding devices are arranged behind the tin coating device; the butt-welding device is positioned at the other side of the jig conveying device, corresponds to the jig conveying device, and is positioned behind the machining direction of the butt-welding device;
The feeding and carrying device is used for carrying the jig provided with the probe connector and the cable to the jig conveying device, and the jig conveying device is used for conveying jig circulation to different stations for corresponding operation; the tin coating device is used for tin spot welding between a probe connector and a cable in the jig, the laser welding device is used for laser welding of tin spot welding positions, the butt welding device is used for connecting the cable and the probe connector from the side, the vision detection device is used for detecting whether the quality of a tin welding part meets requirements, and the blanking carrying device is used for carrying blanking products after welding.
Preferably, the jig conveying device comprises a conveying belt mechanism, a positioning mechanism and a jig, and the jig is movably connected to the conveying belt mechanism; the positioning mechanisms are provided with a plurality of groups, and the positioning mechanisms are arranged on the side of the conveying belt mechanism and correspond to the jigs.
preferably, the jig comprises a base, a sliding seat, a positioning seat, a clamping assembly, a cable positioning seat, a side baffle seat, a pressing plate, an unlocking block, a locking block and a cable seat; the base is Z-shaped, the lower flat plate is movably connected to the conveying belt mechanism, the sliding seat is fixedly arranged on the higher flat plate, and the middle part of the sliding seat is provided with a through hole; the positioning seat is movably connected in the sliding seat, a notch is formed in the side of the positioning seat, the shape of the notch is matched with that of the probe connector, the side retaining seats are fixedly arranged in the middle of the sliding seat, the two side retaining seats are symmetrically arranged, and the side retaining seats are connected with the positioning seat through springs; a through groove is arranged at the side of the side baffle seat; the clamping assembly is hinged to the end part of the sliding seat and comprises a rotating shaft, an eccentric column and a swing rod; the eccentric column is fixedly arranged in the middle of the rotating shaft, the rotating shaft is positioned at the eccentric part of the eccentric column, the oscillating bar is arranged at the end part of the rotating shaft, and the rotating shaft is hinged in the sliding seat; the cable positioning seat is arranged on the sliding seat, and the upper end of the cable positioning seat is provided with a groove which is matched with the size of the cable; one end of the pressing plate is provided with a hinge hole, the other end of the pressing plate is provided with a buckle, the hinge hole is rotatably connected with the sliding seat, a rubber block is arranged on the lower end face of the middle part of the pressing plate, and the position of the rubber block corresponds to that of the cable positioning seat; the locking block is horizontally matched in the sliding seat, a buckle is arranged at the outer end of the locking block, a vertical through groove is formed in the side of the locking block, a spring is arranged at the bottom end of the locking block, the spring is pressed, and two ends of the spring respectively abut against the sliding seat and the locking block; the unlocking block is vertically matched in the sliding seat, the lower end of the unlocking block is provided with a spring, a wedge-shaped notch is formed in the side of the unlocking block, and the unlocking block is matched in a vertical through groove in the side of the locking block; the cable seat is installed on the lower flat board of base, is provided with the cable of slope on the cable seat and sets up the groove, and the lower extreme of cable seat still is provided with detains the piece.
Preferably, the tin coating device comprises a base, a first sliding table assembly, a camera, a first air cylinder, a tin melting device and a clamping mechanism; the tin melting device is characterized in that the base is fixedly arranged on the rack, the first sliding table assembly is horizontally arranged at the upper end of the base, the first air cylinder is arranged on a moving part of the first sliding table assembly, the tin melting device is arranged on the telescopic end of the first air cylinder through a connecting piece, the lower end of the tin melting device is a sharp needle-shaped outlet, a tin wire is fed into the upper end of the tin melting device, the tin wire is heated and melted through an electric heating wire, and the lower end of the tin wire is discharged; two sides of the upper end of the base are provided with a connecting rod and a cross clamping block, the cameras are adjusted and installed on the base through the connecting rod and the cross clamping block, and the number of the cameras is two; the clamping mechanism is arranged on the base and used for clamping and overturning the jig.
preferably, the clamping mechanism comprises a second sliding table assembly, a second cylinder, a lifting seat, a speed reducing motor, a folded mounting rack, a finger cylinder, a clamping claw, a guide seat and a pressing block; the second sliding table assembly is horizontally arranged on the base, the second air cylinder is vertically arranged on a moving part of the second sliding table assembly, the telescopic end of the second air cylinder is connected with the lifting seat, the lifting seat is movably connected to the second sliding table assembly through a sliding rail, the speed reducing motor is horizontally arranged in the lifting seat, the folded mounting frame is arranged on an output shaft of the speed reducing motor, the finger air cylinder is arranged on the lower end face of the folded mounting frame, the clamping claws are arranged on two telescopic ends of the finger air cylinder, and clamping grooves corresponding to the outer edge of the jig are formed in the clamping claws; the compressing block is matched in the guide seat, a round counter bore is formed in the upper end face of the compressing block, a spring is arranged in the counter bore, the upper end of the spring abuts against the finger cylinder, and the guide seat is installed on the lower end face of the finger cylinder.
Preferably, the laser welding device comprises a mounting seat, a second clamping mechanism, a third sliding table assembly, a fourth sliding table assembly and a laser generator; the third sliding table assembly is arranged on the mounting seat and is arranged on the moving part of the third sliding table assembly, the moving part of the fourth sliding table assembly is provided with a folded plate, and the laser generator is vertically arranged on the folded plate; the second clamping mechanism is installed on the side of the installation seat.
Preferably, the butt-welding device comprises a mounting frame, a transverse moving cylinder, a transverse moving frame and a metal pole; the mounting bracket set up in tool conveyor side, the sideslip cylinder is installed on the mounting bracket, the sideslip frame removes the cooperation on the mounting bracket, the metal pole is installed on the sideslip frame, the metal pole with the tool in the side keep off the seat and correspond.
preferably, the visual inspection device is similar to the laser welding device in structure, and the visual inspection is carried out through a CCD camera.
Preferably, the loading and conveying device and the unloading and conveying device are similar in structure and comprise moving directions with two degrees of freedom in transverse and longitudinal directions and clamping movement of the execution tail end.
A cable welding method of a probe connector sequentially comprises the following steps of:
Feeding: firstly, arranging a cable in a cable positioning seat, arranging a probe connector in the positioning seat, adjusting the positions of the cable and the probe connector, and then rotating a swing rod to enable an eccentric column to push the positioning seat so as to enable the cable and the probe connector to be tightly pressed; then the pressing plate swings to press the cable in the cable positioning seat, and one end of the pressing plate is buckled by the locking block; after a workpiece to be welded is placed in the jig, the jig is conveyed into the jig conveying device by the feeding and conveying device;
(II) tin coating: the conveying belt mechanism conveys the jig, when a tin coating station is arranged, the second cylinder drives the lifting seat to descend, the finger cylinder drives the two clamping claws to approach each other to clamp the jig, then the jig is lifted, cable spot welding parts in the two cameras are positioned, and then the first sliding table assembly and the first cylinder realize transverse and longitudinal movement, so that the lower end of the tin melting device reaches a designated position and tin liquid is discharged; after one surface is coated, the speed reducing motor turns the jig by one hundred eighty degrees, and tin coating is carried out on the other surface;
(III) welding: the jig after the tin coating is finished is clamped by a second clamping mechanism, the laser generator emits laser, and a tin block on a previous process point is melted to realize point tin welding; then the jig is placed on a conveying belt mechanism, when the next station is carried out, the transverse moving cylinder drives the transverse moving frame to move out laterally, so that the metal electrode is in contact with the sheet metal part, and the sheet metal part is welded on the probe connector through discharging of the metal electrode, so that butt welding is realized;
and (IV) detection: after welding is finished, the jig reaches a visual detection device to carry out appearance detection on welding quality;
(V) blanking: after the detection is finished, the jig is conveyed from the conveying belt mechanism by the blanking conveying device, and blanking is realized.
Compared with the prior art, the invention has the beneficial effects that: the fixture clamps the probe connector by arranging the eccentric columns, so that the structure is simple; the pressing plate is arranged to fix the cable, so that the cable can be kept not to be loosened in the transportation process; the locking block is matched with the unlocking block in structure, so that the structure is more compact, the unlocking is carried out from the upper part, and the operation of workers is more suitable; the through holes arranged on the lateral sides of the side baffle seats can be subjected to butt welding, the jig can complete two operations of tin soldering and butt welding, and the sliding seat is provided with the through holes, so that the upper end and the lower end of a workpiece can be subjected to tin coating welding. The tin coating device is provided with the speed reducing motor for overturning the clamped workpiece, so that the upper surface and the lower surface of the workpiece can be conveniently coated with tin, and the camera is arranged for positioning, so that the tin coating precision is improved.
Drawings
Fig. 1 is an exploded view of an embodiment of the present invention.
Fig. 2 is an exploded view of the jig.
Fig. 3 is an exploded view of the tin coating apparatus.
Fig. 4 is an exploded view of the laser welding apparatus.
Fig. 5 is an exploded view of the butt-welding apparatus.
Detailed Description
As shown in fig. 1, a cable welding device of a probe connector comprises a frame 1, and a feeding and carrying device 2, a jig conveying device 3, a tin coating device 4, a laser welding device 5, a butt welding device 6, a visual detection device 7 and a blanking and carrying device 8 which are arranged on the frame 1; the feeding and carrying device 2 and the discharging and carrying device 8 are positioned at two ends of the jig conveying device 3, and the tin coating device 4 and the laser welding device 5 are arranged at the side of the jig conveying device 3 and correspond to the jig conveying device 3; along the processing direction, the laser welding device 5 is positioned behind the tin coating device 4, and two groups of laser welding devices 5 are arranged behind the tin coating device 4; the butt-welding device 6 is positioned at the other side of the jig conveying device 3, and the visual detection device 7 is positioned behind the butt-welding device 6 in the machining direction corresponding to the jig conveying device 3.
the feeding and carrying device 2 is used for carrying the jig provided with the probe connector and the cable to the jig conveying device 3, and the jig conveying device 3 is used for conveying the jig to circulate and reach different stations to perform corresponding operation; the tin coating device 4 is used for tin spot welding between a probe connector and a cable in a jig, the laser welding device 5 is used for laser welding of tin spot welding positions, the butt welding device 6 is used for connecting the cable and the probe connector from the side, the visual detection device 7 is used for detecting whether the quality of a soldering part meets requirements, and the blanking carrying device 8 is used for carrying and blanking products which are welded.
As shown in fig. 1 and 2, the jig conveying device 3 includes a conveying belt mechanism, a positioning mechanism and a jig 9, and the jig 9 is movably connected to the conveying belt mechanism; the positioning mechanisms are provided with a plurality of groups, are arranged on the side of the conveying belt mechanism and correspond to the jigs 9; the jig 9 comprises a base 91, a sliding seat 92, a positioning seat 93, a clamping assembly 94, a cable positioning seat 95, a side baffle seat 96, a pressing plate 97, an unlocking block 98, a locking block 99 and a cable seat 90; the base 91 is Z-shaped, a lower flat plate is movably connected to the conveying belt mechanism, the sliding seat 92 is fixedly arranged on a higher flat plate, and a through hole is formed in the middle of the sliding seat 92; the positioning seat 93 is movably connected in the sliding seat 92, a notch is arranged on the side of the positioning seat 93, the shape of the notch is matched with that of the probe connector 002, the side retaining seats 96 are fixedly arranged in the middle of the sliding seat 92, the two side retaining seats 96 are symmetrically arranged, and the side retaining seats 96 are connected with the positioning seat 93 through springs; a through groove is formed in the side of the side baffle seat 96 and used for subsequent butt welding; a clamping assembly 94 is hinged at the end of the sliding seat 92, and the clamping assembly 94 comprises a rotating shaft 941, an eccentric column 942 and a swinging rod 943; the eccentric column 942 is fixedly arranged in the middle of the rotating shaft 941, the rotating shaft 941 is located at an eccentric position of the eccentric column 942, the swing rod 943 is installed at the end of the rotating shaft 941, and the rotating shaft 941 is hinged in the sliding seat 92; the cable positioning seat 95 is arranged on the sliding seat 92, and a groove is arranged at the upper end of the cable positioning seat 95 and is matched with the size of the cable 001; one end of the pressing plate 97 is provided with a hinge hole, the other end of the pressing plate 97 is provided with a buckle, the hinge hole is rotatably connected with the sliding seat 92, a rubber block is arranged on the lower end face of the middle part of the pressing plate 97, and the position of the rubber block corresponds to the cable positioning seat 95; the locking block 99 is horizontally matched in the sliding seat 92, a buckle is arranged at the outer end of the locking block 99, a vertical through groove is arranged on the side of the locking block 99, a spring is arranged at the bottom end of the locking block 99, the spring is pressed, and two ends of the spring respectively abut against the sliding seat 92 and the locking block 99; the unlocking block 98 is vertically matched in the sliding seat 92, the lower end of the unlocking block 98 is provided with a spring, the side of the unlocking block 98 is provided with a wedge-shaped notch, and the unlocking block 98 is matched in a vertical through groove on the side of the locking block 99; the cable seat 90 is installed on the lower flat plate of base 91, is provided with the cable that inclines on the cable seat 90 and sets up the groove, and the lower extreme of cable seat 90 still is provided with the knot piece for keep the position of cable in cable seat 90.
when the jig 9 works, firstly, the cable 001 is arranged in the cable positioning seat 95, the probe connector 002 is arranged in the positioning seat 93, the positions of the cable 001 and the probe connector 002 are adjusted, and then the swing rod 943 is rotated, so that the eccentric column 942 pushes the positioning seat 93, and the cable 001 and the probe connector 002 are tightly pressed; then, the pressing plate 97 swings to press the cable in the cable positioning seat 95, and one end of the pressing plate 97 is buckled by the locking block 99; when unlocking, the unlocking block 98 is pressed downwards, the wedge-shaped notch on the side of the unlocking block 98 pushes the locking block 99 to move inwards, and the locking block 99 and the pressing plate 97 are loosened.
The jig 9 solves the problems of positioning and clamping two workpieces to be welded, and the probe connector is clamped by arranging the eccentric columns 942, so that the structure is simple; the pressing plate 97 is arranged to fix the cable, so that the cable can be kept not to be loosened in the transportation process; the locking block 99 is matched with the unlocking block 98 in structure, so that the structure is more compact, the unlocking is carried out from the upper part, and the operation is more suitable for workers; the through holes arranged on the side of the side baffle seat 96 can be welded, the jig can complete two operations of tin soldering and butt welding, and the sliding seat 92 is provided with the through holes which can be used for coating tin on the upper end and the lower end of a workpiece for welding.
As shown in fig. 3, the tin coating device 4 includes a base 41, a first sliding table assembly 42, a camera 43, a first cylinder 44, a tin melter 45 and a clamping mechanism 46; the tin melting device is characterized in that the base 41 is fixedly arranged on a rack, the first sliding table assembly 42 is horizontally arranged at the upper end of the base 41, the first air cylinder 44 is arranged on a moving part of the first sliding table assembly 42, the tin melting device 45 is arranged at the telescopic end of the first air cylinder 44 through a connecting piece, the lower end of the tin melting device 45 is a sharp needle-shaped outlet, a tin wire is fed into the upper end of the tin melting device 45, is heated and melted through an electric heating wire, and is discharged at the lower end; two sides of the upper end of the base 41 are provided with a connecting rod and a cross clamping block, the cameras 43 are adjusted and installed on the base 41 through the connecting rod and the cross clamping block, and the number of the cameras 43 is two; the clamping mechanism 46 is arranged on the base 41, and the clamping mechanism 46 is used for clamping and overturning the jig; the clamping mechanism 46 comprises a second sliding table assembly 461, a second air cylinder 462, a lifting seat 463, a speed reducing motor 464, a fold-shaped mounting rack 465, a finger air cylinder 466, a clamping claw 467, a guide seat 468 and a pressing block 469; the second sliding table assembly 461 is horizontally arranged on the base 41, the second air cylinder 462 is vertically arranged on a moving part of the second sliding table assembly 461, the telescopic end of the second air cylinder 462 is connected with the lifting seat 463, the lifting seat 463 is movably connected on the second sliding table assembly 461 through a sliding rail, the reducing motor 464 is horizontally arranged in the lifting seat 463, the zigzag mounting rack 465 is arranged on an output shaft of the reducing motor 464, the finger air cylinder 466 is arranged on the lower end surface of the zigzag mounting rack 465, the clamping claws 467 are arranged on two telescopic ends of the finger air cylinder 466, and the clamping claws 467 are provided with clamping grooves corresponding to the outer edges of the jigs; the pressing block 469 is matched in the guide seat 468, a round counter bore is arranged on the upper end face of the pressing block 469, a spring is arranged in the counter bore, the upper end of the spring abuts against the finger cylinder 466, and the guide seat 468 is installed on the lower end face of the finger cylinder 466.
scribble tin device 4 at the during operation, second cylinder 462 drives lift seat 463 and descends, and finger cylinder 466 drives two clamping jaw 467 and is close to each other, cliies the tool, then carries out the lifting with the tool, and the cable 001 spot welding position in two cameras 43 team's tools is fixed a position, then realizes violently indulging the removal by first slip table subassembly 42 and first cylinder 44, makes and melts tin ware 45 lower extreme and reach the assigned position, emits the tin liquid.
The tin coating device 4 solves the problem that the tin coating process needs double-sided tin coating, the speed reducing motor 464 is arranged to turn over a clamped workpiece, tin coating is conveniently carried out on the upper surface and the lower surface, the camera 43 is arranged to position, and the tin coating precision is improved.
as shown in fig. 4, the laser welding device 5 includes a mounting base 51, a second clamping mechanism 52, a third slide table assembly 53, a fourth slide table assembly 54 and a laser generator 55; the third sliding table assembly 53 is arranged on the mounting base 51 and is mounted on the moving part of the third sliding table assembly 53, the moving part of the fourth sliding table assembly 54 is provided with a folded plate 541, and the laser generator 55 is vertically mounted on the folded plate 541; the second clamping mechanism 52 is mounted on the side of the mounting base 51.
As shown in fig. 5, the butt-welding device 6 includes a mounting frame 61, a traverse cylinder 62, a traverse frame 63 and a metal pole 64; the mounting frame 61 is arranged on the side of the jig conveying device 3, the transverse moving cylinder 62 is mounted on the mounting frame 61, the transverse moving frame 63 is movably matched on the mounting frame 61, the metal pole 64 is mounted on the transverse moving frame 63, and the metal pole 64 corresponds to the side blocking seat 96 in the jig.
when the butt-welding device 6 works, the transverse moving air cylinder 62 drives the transverse moving frame 63 to move out laterally, so that the metal pole 64 contacts with a sheet metal part, and the sheet metal part is welded on the probe connector through discharging by the metal pole 64.
The visual detection device 7 is similar to the laser welding device 5 in structure, and visual detection is carried out through the CCD camera to judge whether the welding quality meets the requirements.
when the cable welding equipment of the probe connector works, the cable welding equipment is processed through the following steps in sequence:
feeding: firstly, the cable 001 is arranged in the cable positioning seat 95, the probe connector 002 is arranged in the positioning seat 93, the positions of the cable 001 and the probe connector 002 are adjusted, and then the swing rod 943 is rotated, so that the eccentric column 942 pushes the positioning seat 93, and the cable 001 and the probe connector 002 are tightly pressed; then, the pressing plate 97 swings to press the cable in the cable positioning seat 95, and one end of the pressing plate 97 is buckled by the locking block 99; after a workpiece to be welded is placed in a jig, the jig is conveyed into a jig conveying device 3 by a feeding and conveying device 2;
(II) tin coating: the jig is conveyed by the conveying belt mechanism, when a tin coating station is carried out, the second cylinder 462 drives the lifting seat 463 to descend, the finger cylinder 466 drives the two clamping claws 467 to approach each other to clamp the jig, then the jig is lifted, the spot welding positions of the cables 001 in the jig by the two cameras 43 are positioned, and then the first sliding table assembly 42 and the first cylinder 44 realize transverse and longitudinal movement, so that the lower end of the tin melter 45 reaches a designated position, and tin liquid is discharged; after one surface is coated, the speed reducing motor 464 turns the jig by one hundred eighty degrees, and tin coating is carried out on the other surface;
(III) welding: the jig after the tin coating is finished is clamped by the second clamping mechanism 52, the laser generator 55 emits laser, and a tin block on the previous process point is melted to realize point tin welding; then the jig is placed on a conveying belt mechanism, when the next station is carried out, the transverse moving cylinder 62 drives the transverse moving frame 63 to move out laterally, so that the metal pole 64 contacts the sheet metal part, and the sheet metal part is welded on the probe connector through discharging of the metal pole 64, so that butt welding is realized;
And (IV) detection: after welding is finished, the jig reaches the visual detection device 7 to carry out appearance detection on the welding quality;
(V) blanking: after the detection is finished, the jig is conveyed from the conveying belt mechanism by the blanking conveying device 8, and blanking is realized.
Claims (10)
1. The cable welding equipment of the probe connector is characterized by comprising a rack (1), and a feeding and carrying device (2), a jig conveying device (3), a tin coating device (4), a laser welding device (5), a butt-welding device (6), a visual detection device (7) and a discharging and carrying device (8) which are arranged on the rack (1); the feeding and carrying device (2) and the discharging and carrying device (8) are positioned at two ends of the jig conveying device (3), and the tin coating device (4) and the laser welding device (5) are arranged on the side of the jig conveying device (3) and correspond to the jig conveying device (3); along the processing direction, the laser welding device (5) is positioned behind the tin coating device (4), and two groups of laser welding devices (5) are arranged behind the tin coating device (4); the butt-welding device (6) is positioned at the other side of the jig conveying device (3) and corresponds to the jig conveying device (3), and the visual detection device (7) is positioned behind the butt-welding device (6) in the machining direction;
The feeding and carrying device (2) is used for carrying the jig provided with the probe connector and the cable to the jig conveying device (3), and the jig conveying device (3) is used for conveying jig circulation to different stations for corresponding operation; the tin coating device (4) is used for tin dotting between a probe connector and a cable in a jig, the laser welding device (5) is used for carrying out laser welding on the tin dotting part, the butt welding device (6) is used for connecting the cable and the probe connector from the side, the visual detection device (7) is used for detecting whether the quality of a soldering part meets the requirement or not, and the blanking carrying device (8) is used for carrying and blanking welded products.
2. the cable welding equipment of the probe connector according to claim 1, wherein the jig conveying device (3) comprises a conveying belt mechanism, a positioning mechanism and a jig (9), and the jig (9) is movably connected to the conveying belt mechanism; the positioning mechanisms are provided with a plurality of groups, and the positioning mechanisms are arranged on the side of the conveying belt mechanism and correspond to the jigs (9).
3. The cable welding device of the probe connector according to claim 2, wherein the jig (9) comprises a base (91), a sliding seat (92), a positioning seat (93), a clamping assembly (94), a cable positioning seat (95), a side blocking seat (96), a pressing plate (97), an unlocking block (98), a locking block (99) and a cable seat (90); the base (91) is Z-shaped, a lower flat plate is movably connected to the conveying belt mechanism, the sliding seat (92) is fixedly arranged on a higher flat plate, and a through hole is formed in the middle of the sliding seat (92); the positioning seat (93) is movably connected in the sliding seat (92), a notch is formed in the side of the positioning seat (93), the shape of the notch is matched with that of the probe connector (002), the side baffle seats (96) are fixedly arranged in the middle of the sliding seat (92), the two side baffle seats (96) are symmetrically arranged, and the side baffle seats (96) are connected with the positioning seat (93) through springs; a through groove is arranged on the side of the side baffle seat (96); the clamping assembly (94) is hinged at the end part of the sliding seat (92), and the clamping assembly (94) comprises a rotating shaft (941), an eccentric column (942) and a swinging rod (943); the eccentric column (942) is fixedly arranged in the middle of the rotating shaft (941), the rotating shaft (941) is positioned at the eccentric part of the eccentric column (942), the swing rod (943) is installed at the end part of the rotating shaft (941), and the rotating shaft (941) is hinged in the sliding seat (92); the cable positioning seat (95) is arranged on the sliding seat (92), the upper end of the cable positioning seat (95) is provided with a groove, and the groove is matched with the size of the cable (001); one end of the compression plate (97) is provided with a hinge hole, the other end of the compression plate is provided with a buckle, the hinge hole is rotatably connected with the sliding seat (92), the lower end face of the middle part of the compression plate (97) is provided with a rubber block, and the position of the rubber block corresponds to the cable positioning seat (95); the locking block (99) is horizontally matched in the sliding seat (92), a buckle is arranged at the outer end of the locking block (99), a vertical through groove is formed in the side of the locking block (99), a spring is arranged at the bottom end of the locking block (99), the spring is pressed, and two ends of the spring respectively abut against the sliding seat (92) and the locking block (99); the unlocking block (98) is vertically matched in the sliding seat (92), a spring is arranged at the lower end of the unlocking block (98), a wedge-shaped notch is formed in the side of the unlocking block (98), and the unlocking block (98) is matched in a vertical through groove in the side of the locking block (99); the cable seat (90) is installed on a lower flat plate of the base (91), an inclined cable setting groove is formed in the cable seat (90), and a buckling block is further arranged at the lower end of the cable seat (90).
4. The cable soldering apparatus for a probe connector according to claim 1, wherein the tin coating device (4) comprises a base (41), a first slide table assembly (42), a camera (43), a first cylinder (44), a tin melter (45) and a clamping mechanism (46); the tin melting device is characterized in that the base (41) is fixedly arranged on the rack, the first sliding table assembly (42) is horizontally arranged at the upper end of the base (41), the first cylinder (44) is arranged on a moving part of the first sliding table assembly (42), the tin melting device (45) is arranged at the telescopic end of the first cylinder (44) through a connecting piece, the lower end of the tin melting device (45) is a sharp needle-shaped outlet, a tin wire is fed into the upper end of the tin melting device (45), is heated and melted through an electric heating wire, and is discharged at the lower end; two sides of the upper end of the base (41) are provided with a connecting rod and a cross clamping block, the cameras (43) are adjusted and installed on the base (41) through the connecting rod and the cross clamping block, and the number of the cameras (43) is two; the clamping mechanism (46) is installed on the base (41), and the clamping mechanism (46) is used for clamping and overturning the jig.
5. The cable welding apparatus of a probe connector according to claim 4, wherein the clamping mechanism (46) comprises a second slip table assembly (461), a second cylinder (462), a lifting seat (463), a speed reducing motor (464), a zigzag mounting frame (465), a finger cylinder (466), a clamping claw (467), a guide seat (468) and a pressing block (469); the second sliding table assembly (461) is horizontally arranged on the base (41), the second air cylinder (462) is vertically arranged on a moving part of the second sliding table assembly (461), the telescopic end of the second air cylinder (462) is connected with the lifting seat (463), the lifting seat (463) is movably connected onto the second sliding table assembly (461) through a sliding rail, the reducing motor (464) is horizontally arranged in the lifting seat (463), the zigzag mounting rack (465) is arranged on an output shaft of the reducing motor (464), the finger air cylinder (466) is arranged on the lower end surface of the zigzag mounting rack (465), the clamping claws (467) are arranged on two telescopic ends of the finger air cylinder (466), and the clamping claws (467) are provided with clamping grooves corresponding to the outer edges of the jig; the pressing block (469) is matched in the guide seat (468), a round counter bore is formed in the upper end face of the pressing block (469), a spring is arranged in the counter bore, the upper end of the spring abuts against the finger cylinder (466), and the guide seat (468) is installed on the lower end face of the finger cylinder (466).
6. The cable welding apparatus of a probe connector according to claim 1, wherein the laser welding device (5) comprises a mounting seat (51), a second clamping mechanism (52), a third slide assembly (53), a fourth slide assembly (54) and a laser generator (55); the third sliding table assembly (53) is arranged on the mounting base (51) and is mounted on a moving part of the third sliding table assembly (53), a folded plate (541) is arranged on a moving part of the fourth sliding table assembly (54), and the laser generator (55) is vertically mounted on the folded plate (541); the second clamping mechanism (52) is installed on the side of the installation seat (51).
7. The apparatus for soldering a cable of a probe connector according to claim 1, wherein the butt-welding means (6) comprises a mounting frame (61), a traverse cylinder (62), a traverse frame (63) and a metal pole (64); mounting bracket (61) set up in tool conveyor (3) laterally, sideslip cylinder (62) are installed on mounting bracket (61), sideslip frame (63) remove the cooperation on mounting bracket (61), install on sideslip frame (63) metal utmost point (64), metal utmost point (64) keep off seat (96) corresponding with the side in the tool.
8. The apparatus for cable welding of probe connectors according to claim 1, characterized in that the visual inspection device (7) is similar in structure to the laser welding device (5) and is visually inspected by a CCD camera.
9. The apparatus for cable soldering of probe connector according to claim 1, wherein the loading and unloading conveyor (2, 8) is similar in structure, including two degrees of freedom in movement in both lateral and longitudinal directions and performing a distal gripping movement.
10. A cable welding method of a probe connector is characterized by sequentially processing the following steps:
Feeding: firstly, a cable (001) is arranged in a cable positioning seat (95), a probe connector (002) is arranged in a positioning seat (93), the positions of the cable (001) and the probe connector (002) are adjusted, then a swing rod (943) is rotated, so that an eccentric column (942) pushes the positioning seat (93), and the cable (001) and the probe connector (002) are tightly pressed; then the pressing plate (97) is swung to press the cable in the cable positioning seat (95), and one end of the pressing plate (97) is buckled by a locking block (99); after a workpiece to be welded is placed in a jig, the jig is conveyed into a jig conveying device (3) by a feeding and conveying device (2);
Tin coating: the jig is conveyed by the conveying belt mechanism, when a tin coating station is adopted, the second cylinder (462) drives the lifting seat (463) to descend, the finger cylinder (466) drives the two clamping claws (467) to be close to each other to clamp the jig, then the jig is lifted, the spot welding positions of cables (001) in the jig by the two cameras (43) are positioned, then the first sliding table assembly (42) and the first cylinder (44) realize transverse and longitudinal movement, so that the lower end of the tin melting device (45) reaches a designated position, and tin liquid is discharged; after one surface is coated, the jig is turned over by a speed reducing motor (464) by one hundred eighty degrees, and the other surface is coated with tin;
Welding: the jig after the tin coating is finished is clamped by a second clamping mechanism (52), a laser generator (55) emits laser, and a tin block on a previous process point is melted to realize point tin welding; then the jig is placed on a conveying belt mechanism, when the next station is carried out, the transverse moving cylinder (62) drives the transverse moving frame (63) to move out laterally, so that the metal pole (64) is in contact with the sheet metal part, and the sheet metal part is welded on the probe connector through discharging of the metal pole (64), so that butt welding is realized;
And (3) detection: after welding is finished, the jig reaches a visual detection device (7) to carry out appearance detection on welding quality;
Blanking: after the detection is finished, the jig is conveyed from the conveying belt mechanism by the blanking conveying device (8), and blanking is realized.
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| CN201910868801.2A CN110571615B (en) | 2019-09-16 | 2019-09-16 | Cable welding equipment and welding method for probe connector |
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| CN201910868801.2A CN110571615B (en) | 2019-09-16 | 2019-09-16 | Cable welding equipment and welding method for probe connector |
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| CN110571615B (en) | 2020-11-24 |
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Effective date of registration: 20201105 Address after: 343200 Anfu county of Ji'an province Jiangxi City Industrial Park Applicant after: Ji Anhong Cheng Electronics Co.,Ltd. Address before: 315300 12th Floor, 1277 Development Avenue, Cixi City, Ningbo City, Zhejiang Province Applicant before: Wang Qingguo |
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