CN112218445A - Wire bending device of circuit board welding machine - Google Patents
Wire bending device of circuit board welding machine Download PDFInfo
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- CN112218445A CN112218445A CN202010895004.6A CN202010895004A CN112218445A CN 112218445 A CN112218445 A CN 112218445A CN 202010895004 A CN202010895004 A CN 202010895004A CN 112218445 A CN112218445 A CN 112218445A
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- cylinder
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
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- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
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Abstract
The invention relates to the technical field of electronic circuit board production. A lead bending device of a circuit board welding machine comprises a moving mechanism, a longitudinal moving cylinder, a longitudinal moving plate, a transverse moving cylinder, a transverse moving plate, a pushing cylinder, a transmission block, a rotating seat, a first clamping cylinder and a first clamping finger; the moving mechanism is used for clamping and conveying two wires, the longitudinal moving cylinder is vertically fixed on the rack, the longitudinal moving plate is installed at the telescopic end of the longitudinal moving cylinder, the transverse moving cylinder is horizontally installed on the longitudinal moving plate, and the transverse moving plate is installed at the telescopic end of the transverse moving cylinder; the pushing cylinder is arranged at the lower end of the transverse moving plate, the transmission block is arranged at the telescopic end of the pushing cylinder, and two convex rollers are arranged on the transmission block; the rotating seat is hinged on the transverse moving plate, the first clamping cylinder is fixed on the rotating seat, and the first clamping fingers are arranged at two moving ends of the first clamping cylinder. The invention has the advantages of reliable and rapid bending of the lead and convenient collection.
Description
Technical Field
The invention relates to the technical field of electronic circuit board production, in particular to a lead bending device of a circuit board welding machine.
Background
The tradition is mainly to the welding of electric wire and chip will expose copper line part and put into the tin stove through artifical handheld electric wire, and the electric wire exposes copper line part and carries out the welded through the operation method of wicking in the tin stove, and after one section electric wire welding finishes, the manual work is cut short and is shelled gluey to the electric wire again, and later, the manual work still need weld the electric wire once more, and staff welding intensity of labour is big, and the labour cost is high, and is inefficient, the effect is poor, is not convenient for enterprise mass production. The existing automatic welding machine has a complex structure, and can only carry out one-time tin immersion and welding for one time compared with the traditional manual operation, and for elements needing multi-surface welding, such as IC chips and the like, the existing automatic welding machine still needs to carry out two or more times of feeding, blanking, tin immersion and the like on materials, and cannot completely realize automatic operation.
The patent with publication number of CN103658905A and name of an automatic welding device discloses an automatic welding device, which comprises a wire processing mechanism for arranging, dipping soldering flux and tin for each cut wire, a wire dividing mechanism for distributing the space between the processed wires according to the space between the pads on the circuit board to be welded, a welding mechanism for welding the wires distributed with the space with the circuit board pads, a plate unloading mechanism for unloading the welded circuit board, and a trolley assembly connected with the wire processing mechanism and the plate unloading mechanism; the wire processing mechanism, the wire separating mechanism, the welding mechanism and the plate unloading mechanism are sequentially arranged, and the pulley assembly is positioned at the front end of each mechanism. Through the cooperation of the mechanisms, a series of processes of flux dipping, tin dipping, wire spacing distribution, welding, board unloading of the circuit boards and the like of the wires can be automatically completed, and a plurality of circuit boards can be simultaneously welded.
The prior art has the following defects: 1. the lead is long, the collection is inconvenient, and the existing bending mechanism is low in efficiency; 2, the wire is complicated in tin immersion action, and the peeling efficiency is low; 3. the circulation time between the peeling, tin immersion and welding actions is long, and the automation degree is low.
Disclosure of Invention
The invention aims to provide a lead bending device of a circuit board welding machine, which is reliable and quick in lead bending and convenient to collect, aiming at the problems that leads are long, inconvenient to collect and inefficient in the prior art.
For the purpose of the invention, the following technical scheme is adopted for realizing the purpose:
a lead bending device of a circuit board welding machine comprises a moving mechanism, a longitudinal moving cylinder, a longitudinal moving plate, a transverse moving cylinder, a transverse moving plate, a pushing cylinder, a transmission block, a rotating seat, a first clamping cylinder and a first clamping finger; the moving mechanism is used for clamping and conveying two wires, the longitudinal moving cylinder is vertically fixed on the rack, the longitudinal moving plate is installed at the telescopic end of the longitudinal moving cylinder, the transverse moving cylinder is horizontally installed on the longitudinal moving plate, and the transverse moving plate is installed at the telescopic end of the transverse moving cylinder; the pushing cylinder is arranged at the lower end of the transverse moving plate, the transmission block is arranged at the telescopic end of the pushing cylinder, and two convex rollers are arranged on the transmission block; the rotating seat is provided with a round hole and is hinged on the transverse moving plate through the round hole, and the rotating seat is also provided with a slotted hole which is matched with a slot pair formed by the roller; the first clamping cylinder is fixed on the rotating seat, and the first clamping fingers are arranged at two moving ends of the first clamping cylinder.
Preferably, the moving mechanism comprises a moving sliding table, a connecting seat, a lateral moving cylinder, a rotating cylinder, a second clamping cylinder and a second clamping finger; the movable sliding table is fixed on the rack, a movable part is arranged on the movable sliding table, and the connecting seat is movably connected to the movable part through a sliding rail; the side-shifting cylinder is fixed on the moving part, and the telescopic end of the side-shifting cylinder is connected with the connecting seat; the rotating cylinder is installed on the connecting seat, the second clamping cylinder is fixed at the rotating end of the rotating cylinder, and the second clamping finger is installed on the moving portion of the second clamping cylinder.
Preferably, the rotary seats are arranged in two numbers, the two rotary seats are symmetrically arranged, and arc surfaces are arranged on opposite side surfaces of the rotary seats.
A wire bending device working method of a circuit board welding machine is characterized in that when the device works, a second clamping finger on a second clamping cylinder clamps two guide clamping parts and then moves the two guide clamping parts, then a first clamping finger of a first clamping cylinder clamps two wires in a distributed manner, then a pushing cylinder is pushed to contract, two rotating seats are driven by a transmission block to rotate simultaneously, the end parts of the wires are bent by ninety degrees, then the positions of the wires are adjusted by a longitudinal moving cylinder and a transverse moving cylinder, the wires are placed on the welding part of a circuit board, and the welding is waited; after the welding is finished, the rotating cylinder rotates to fold the tail of the wire, so that the wire is convenient to collect.
A circuit board welding machine comprises a rack, and a rotating jig, a feeding device, a peeling and tin-dipping device, a lead bending device, a welding device and a discharging device which are arranged on the rack; the rotary jig is provided with three stations which are respectively a feeding station, a welding station and a blanking station, the feeding device corresponds to the feeding station, the peeling and tin-dipping device is connected with the lead bending device, the lead bending device corresponds to the welding station, the welding device corresponds to the welding station from the upper part, and the blanking device corresponds to the blanking station; the lead bending device adopts the technical scheme.
Preferably, the rotary jig is used for arranging the circuit board and conveying the circuit board, and the peeling and tin-dipping device is used for cutting, peeling and tin-dipping the covered wire; the lead bending device is used for moving the leads of the small sections to a welding station, and bending the leads and welding the leads on the circuit board through the welding device.
Adopt above-mentioned technical scheme's wire bending apparatus's of circuit board welding machine advantage to be: the straight conducting wire is bent through the bending process, so that the conducting wire is convenient to collect; on the other hand, the lead is folded and welded from the side, so that the contact area of welding is increased, and the welding strength is improved; when bending, directly drive two roating seats by the transmission piece and rotate, bend two wires simultaneously, compare motor drive's mode, through the vice drive in groove, can improve the dynamics of bending, the range of being convenient for control bend improves the efficiency of bending.
The circuit board welding machine adopting the technical scheme has the advantages that:
1. the peeling and tin immersion device realizes downward swinging of the lead and immersion of the lead in a tin pool by arranging the driving assembly, so that tin immersion operation is realized, and horizontal feeding lead tin immersion operation is facilitated; the wire feeding mechanism is provided with a coaxial driving toothed wheel and a coaxial turntable which are respectively driven by two motors to realize the feeding and the swinging of a wire, and the structure is compact; the cutting assembly who sets up can accomplish the both ends of wire and shell gluey operation, improves the efficiency of skinning, and the one end of wire is by the guide block swing, and the guide block leaves the girdling sword and realizes skinning, and the other end of wire is pulled out the wire by the cylinder of skinning, realizes that this department skins.
2. The wire bending device bends straight wires through a bending process, so that the straight wires are convenient to collect; on the other hand, the lead is folded and welded from the side, so that the contact area of welding is increased, and the welding strength is improved; when bending, directly drive two roating seats by the transmission piece and rotate, bend two wires simultaneously, compare motor drive's mode, through the vice drive in groove, can improve the dynamics of bending, the range of being convenient for control bend improves the efficiency of bending.
Drawings
Fig. 1 is an exploded view of an embodiment of the present invention.
Fig. 2 is a structural view of a cross block.
Fig. 3 is an exploded view of the peeling and tin immersion device.
Fig. 4 is a structural view of the driving assembly.
Fig. 5 is an exploded view of the cutting blade and the ring cutter.
Figure 6 is an exploded view of the rip fence assembly.
Fig. 7 is an exploded view of the wire bending apparatus.
Fig. 8 is an exploded view of the welding apparatus.
Detailed Description
As shown in fig. 1, a circuit board welding machine comprises a frame 1, and a rotating jig 2, a feeding device 3, a peeling and tin-dipping device 4, a lead bending device 5, a welding device 6 and a blanking device 7 which are arranged on the frame 1; rotate and be provided with three station on the tool 2, be the material loading station respectively, welding station and unloading station, loading attachment 3 corresponds the material loading station, and the wicking device 4 that skins links up with wire bending apparatus 5, and wire bending apparatus 5 corresponds the welding station, and welding attachment 6 corresponds the welding station from the top, unloader 7 correspond the unloading station.
The rotary jig 2 is used for arranging and conveying the circuit board, and the peeling and tin immersion device 4 is used for cutting, peeling and tin immersion of the covered wire; the lead bending device 5 is used for moving the leads of the small sections to a welding station, and bending the leads and welding the leads on the circuit board through the welding device 6. The lead bending device 5 is a lead bending device of a circuit board welding machine.
As shown in fig. 2, the rotating jig 2 includes a divider and a cross block 21 installed at an output end of the divider, the divider drives the cross block 21 to rotate ninety degrees at each time, four end portions of the cross block 21 are provided with rectangular sinking grooves 22, the rectangular sinking grooves 22 are used for placing circuit boards, two lateral sides of the rectangular sinking grooves 22 are respectively provided with fine grooves 23, and the fine grooves 23 are used for arranging wires.
The feeding device 3 and the discharging device 7 have the same structure and respectively comprise a carrying mechanism and a material tray assembly, the carrying mechanism comprises a horizontal moving module and a vertical cylinder, and a sucker is arranged at the tail end of the movement for sucking; the charging tray assembly is provided with a charging tray, and a circuit board before and after processing is arranged in the charging tray.
As shown in fig. 3-6, the peeling and wicking device 4 includes a wire feeding assembly 41, a tin bath assembly 42, a fixing plate 43, a driving assembly 44, a cutting assembly 45 and a wire pulling and peeling assembly 46; the fixed plate 43 is fixed on the frame, the wire feeding component 41 is positioned at the side of the fixed plate 43, a feeding rotating shaft 411 is arranged on the wire feeding component 41, and the feeding rotating shaft 411 is driven by a stepping motor 412; a plurality of straightening wheels 413 are also arranged below the lead feeding assembly 41; the driving assembly 44 is connected with the fixing plate 43, the cutting assembly 45 is positioned at the side of the driving assembly 44, and the tin pool assembly 42 is positioned below the driving assembly 44; the tin bath component 42 comprises a tin bath 421 and a tin scraping mechanism 422, a heating component is arranged below the tin bath 421, the tin scraping mechanism 422 corresponds to the side of the tin bath 421, the tin scraping mechanism 422 comprises two horizontal and vertical moving cylinders and a scraper, and the scraper corresponds to the liquid level in the tin bath 421; the wire pulling stripping assembly 46 is engaged with the cutting assembly 45 for leading out the wires and stripping the insulation at the ends.
The driving assembly 44 comprises a folded plate 441, a first motor 442, a driving gear 4431, a driven gear 4432, a second motor 444, a turntable 445, a driving toothed wheel 446, a driven toothed wheel 447, a pressing cylinder 448 and a guide block 449; the folded plate 441 is fixed on the frame, the first motor 442 and the second motor 444 are both fixed on the folded plate 441, and the driving gear 4431 is installed on the first motor 442; a connecting shaft is arranged on an output shaft of the second motor 444, the connecting shaft is fixed with a driving toothed wheel 446, the turntable 445 is sleeved on the connecting shaft in an empty way, the turntable 445 is hinged on the fixing plate 43, the turntable 445 is fixed with a driven gear 4432, and the driving gear 4431 is meshed with the driven gear 4432; the pressing cylinder 448 is fixed on the turntable 445, the driven toothed wheel 447 is connected to the telescopic end of the pressing cylinder 448, and the driven toothed wheel 447 corresponds to the driving toothed wheel 446 to clamp a lead in the middle; the guide block 449 is fixed on the turntable 445, two circular channels are arranged in the guide block 449, and the wires are arranged in the circular channels.
The cutting assembly 45 comprises a bidirectional screw assembly 451, a connecting rod 452, a tool holder 453, a cutting knife 454 and a girdling knife 455; the bidirectional screw assembly 451 is provided with two moving parts with opposite moving directions, the connecting rod 452 is respectively fixed on the moving parts, the cutting-off knife 454 and the girdling knife 455 respectively correspond up and down, the cutting-off knife 454 is installed in the middle of the knife holder 453, the girdling knife 455 is installed on both sides of the cutting-off knife 454, and a certain distance is reserved between the cutting-off knife 454 and the girdling knife 455; the cutting edge of the cutting knife 454 is a plane, and the cutting edge of the girdling knife 455 is V-shaped.
The wire pulling and stripping assembly 46 comprises a bottom plate 460, a stripping motor 461, a gear rack part 462, a moving plate 463, a stripping cylinder 464, a finger cylinder 465 and a clamp block 466; the peeling motor 461 is fixed on the bottom plate 460, the moving plate 463 is movably connected to the bottom plate 460 through a sliding rail, and an output shaft of the peeling motor 461 is connected with the moving plate 463 through a gear rack part 462 to drive the moving plate 463 to move along the bottom plate 460; the finger cylinder 465 is arranged at the telescopic end of the peeling cylinder 464, the clamping blocks 466 are arranged at two moving parts of the finger cylinder 465, and the positions of the clamping blocks 466 correspond to the conducting wires.
When the peeling and tin-dipping device 4 works, two wires are fed from the wire feeding assembly 41, then the second motor 444 drives the driving toothed wheel 446 to rotate, the wires are fed out, then the cutting assembly 45 works, the cutting knife 454 and the ring cutter 455 which are opposite up and down are close to each other, the middle of the wires are cut off by the cutting knife 454, and the insulating layer of the wires is carved with a stamp by the ring cutter 455; then second motor 444 rotates and drives carousel 445 through the gear and rotate, rotates the wire, makes the tip of wire sweep down, and the tip of wire leaves cutting assembly 45 and peels off the insulating layer, and the metal part of wire tip gets into tin liquid level below tin bath subassembly 42, and then the backswing realizes the wicking operation.
The peeling and tin-dipping device 4 solves the problems of complicated wire tin dipping action and low peeling efficiency, and realizes the operation of tin dipping by arranging the driving assembly 44 to swing the wire downwards and dip the wire into a tin pool, thereby facilitating the operation of horizontal feeding wire tin dipping; the coaxial driving toothed wheel 446 and the turntable 445 are arranged and are respectively driven by two motors to realize the feeding and the swinging of the conducting wire, and the structure is compact; the gluey operation is shelled at the both ends that the wire can be accomplished to cutting assembly 45 who sets up, improves the efficiency of skinning, and the one end of wire is by the swing of guide block 449, and guide block 449 leaves girdling sword 455 and realizes skinning, and the other end of wire is pulled out the wire by skinning cylinder 464, realizes that this department skins.
As shown in fig. 7, the lead bending device of a circuit board welding machine comprises a moving mechanism 51, a longitudinal moving cylinder 52, a longitudinal moving plate 53, a transverse moving cylinder 54, a transverse moving plate 55, a pushing cylinder 56, a transmission block 57, a rotating base 58, a first clamping cylinder 59 and a first clamping finger 510; the moving mechanism 51 is used for clamping and conveying two wires, the longitudinal moving cylinder 52 is vertically fixed on the rack, the longitudinal moving plate 53 is installed at the telescopic end of the longitudinal moving cylinder 52, the transverse moving cylinder 54 is horizontally installed on the longitudinal moving plate 53, and the transverse moving plate 55 is installed at the telescopic end of the transverse moving cylinder 54; the pushing cylinder 56 is arranged at the lower end of the traverse moving plate 55, the transmission block 57 is arranged at the telescopic end of the pushing cylinder 56, and the transmission block 57 is provided with two convex rollers 571; the rotating base 58 is provided with a round hole, the rotating base 58 is hinged on the cross sliding plate 55 through the round hole, the rotating base 58 is also provided with a slotted hole 581, and the slotted hole 581 is matched with the roller 571 to form a slot pair; the number of the rotating seats 58 is two, the two rotating seats 58 are symmetrically arranged, and the opposite side surfaces of the rotating seats 58 are provided with arc surfaces; the first clamping cylinder 59 is fixed on the rotary base 58, and the first clamping fingers 510 are installed at two moving ends of the first clamping cylinder 59.
The moving mechanism 51 comprises a moving sliding table 511, a connecting seat 512, a lateral moving cylinder 513, a rotating cylinder 514, a second clamping cylinder 515 and a second clamping finger 516; the movable sliding table 511 is fixed on the rack, a movable part is arranged on the movable sliding table 511, and the connecting seat 512 is movably connected to the movable part through a sliding rail; the side-shifting cylinder 513 is fixed on the moving part, and the telescopic end of the side-shifting cylinder 513 is connected with the connecting seat 512; the rotating cylinder 514 is installed on the connecting base 512, the second clamping cylinder 515 is fixed on the rotating end of the rotating cylinder 514, and the second clamping finger 516 is installed on the moving part of the second clamping cylinder 515.
When the wire bending device of the circuit board welding machine works, the second clamping fingers 516 on the second clamping cylinder 515 clamp two guide wires and then move, then the first clamping fingers 510 of the first clamping cylinder 59 clamp the two wires, then the pushing cylinder 56 contracts, the transmission block 57 drives the two rotary bases 58 to rotate simultaneously, the end parts of the wires are bent by ninety degrees, then the longitudinal moving cylinder 52 and the transverse moving cylinder 54 adjust the positions of the wires, the wires are placed on the welding parts of the circuit board, and the welding is waited; after the welding is completed, the rotating cylinder 514 rotates to fold the tail of the wire for collection.
The lead bending device of the circuit board welding machine solves the problems of long leads, inconvenience in collection and low efficiency of the conventional bending mechanism, and bends straight leads by setting a bending procedure so as to facilitate collection; on the other hand, the lead is folded and welded from the side, so that the contact area of welding is increased, and the welding strength is improved; when bending, directly drive two roating seats 58 by driving block 57 and rotate, bend two wires simultaneously, compare motor drive's mode, through the vice drive in groove, can improve the dynamics of bending, the range of being convenient for control to bend improves the efficiency of bending.
As shown in fig. 8, the welding device 6 includes a gantry 61, a transverse moving module 62, a longitudinal moving module 63, a welding pin 64, a positioning compression bar 65 and a positioning cylinder 66; the gantry 61 is fixed on the frame, the transverse moving module 62 is installed on the gantry 61, and the longitudinal moving module 63 is installed on the moving part of the transverse moving module 62; the welding pin 64 is connected to the moving end of the longitudinal moving module 63 through a sliding rail; the positioning cylinder 66 is vertically arranged on the portal frame 61, the positioning pressure rod 65 is arranged at the telescopic end of the positioning cylinder 66, and the lower end of the positioning pressure rod 65 corresponds to the fine groove 23 of the cross block 21 and presses the wire; and the portal frame 61 is also provided with a welding wire feeding assembly 67.
When the welding device 6 works, the positioning cylinder 66 drives the positioning pressure rod 65 to descend to position the lead and the circuit board, and then the transverse moving module 62 and the longitudinal moving module 63 adjust the position of the welding pin 64 together to weld the lead and the chip.
A circuit board welding method comprises the following steps of:
s1 circuit board feeding: after the circuit board is sucked by the feeding device 3, the circuit board is conveyed into the rectangular sinking groove 22 of the cross block 21 to realize feeding;
s2 peeling and tin immersion of the lead: two wires are fed from the wire feeding assembly 41, then the second motor 444 drives the driving toothed wheel 446 to rotate, the wires are fed out, then the cutting assembly 45 works, the cutting knife 454 and the ring cutter 455 which are opposite up and down are close to each other, the middle of the wires are cut off by the cutting knife 454, and the insulating layer of the wires is carved with a stamp by the ring cutter 455; then the second motor 444 rotates to drive the turntable 445 to rotate through the gear, the lead is rotated to enable the end of the lead to swing downwards, the end of the lead leaves the cutting assembly 45 to strip the insulating layer, the metal part of the end of the lead enters the position below the liquid level of the tin liquid of the tin pool assembly 42 and then swings backwards, and the tin immersion operation is achieved;
s3 positioning of lead moving: the second clamping fingers 516 on the second clamping cylinder 515 clamp the two wires in a guiding manner and then move, the first clamping fingers 510 of the first clamping cylinder 59 clamp the two wires, the pushing cylinder 56 contracts, the transmission block 57 drives the two rotary bases 58 to rotate simultaneously, the ends of the wires are bent by ninety degrees, the longitudinal moving cylinder 52 and the transverse moving cylinder 54 adjust the positions of the wires, the wires are placed on the welding position of a circuit board, and then the positioning pressure rod 65 descends to press the wires, so that the positioning is realized;
s4 welding and blanking: the transverse moving module 62 and the longitudinal moving module 63 jointly adjust the position of the welding pin 64, and the lead and the circuit board are welded; and finishing blanking through a blanking device 7 after welding.
Claims (6)
1. The lead bending device of the circuit board welding machine is characterized by comprising a moving mechanism (51), a longitudinal moving cylinder (52), a longitudinal moving plate (53), a transverse moving cylinder (54), a transverse moving plate (55), a pushing cylinder (56), a transmission block (57), a rotating seat (58), a first clamping cylinder (59) and a first clamping finger (510); the moving mechanism (51) is used for clamping and conveying two wires, the longitudinal moving cylinder (52) is vertically fixed on the rack, the longitudinal moving plate (53) is installed at the telescopic end of the longitudinal moving cylinder (52), the transverse moving cylinder (54) is horizontally installed on the longitudinal moving plate (53), and the transverse moving plate (55) is installed at the telescopic end of the transverse moving cylinder (54); the pushing cylinder (56) is arranged at the lower end of the transverse moving plate (55), the transmission block (57) is arranged at the telescopic end of the pushing cylinder (56), and two raised rollers (571) are arranged on the transmission block (57); the rotating seat (58) is provided with a round hole, the rotating seat (58) is hinged on the transverse moving plate (55) through the round hole, the rotating seat (58) is also provided with a slotted hole (581), and the slotted hole (581) is matched with the roller (571) to form a slot pair; the first clamping cylinder (59) is fixed on the rotating base (58), and the first clamping fingers (510) are arranged at two moving ends of the first clamping cylinder (59).
2. The lead bending device of the circuit board welding machine is characterized in that the moving mechanism (51) comprises a moving sliding table (511), a connecting seat (512), a side moving cylinder (513), a rotating cylinder (514), a second clamping cylinder (515) and a second clamping finger (516); the movable sliding table (511) is fixed on the rack, a movable part is arranged on the movable sliding table (511), and the connecting seat (512) is movably connected to the movable part through a sliding rail; the side-moving cylinder (513) is fixed on the moving part, and the telescopic end of the side-moving cylinder (513) is connected with the connecting seat (512); the rotating cylinder (514) is arranged on the connecting seat (512), the second clamping cylinder (515) is fixed at the rotating end of the rotating cylinder (514), and the second clamping finger (516) is arranged at the moving part of the second clamping cylinder (515).
3. The lead bending device of the circuit board welding machine is characterized in that the number of the rotating bases (58) is two, the two rotating bases (58) are symmetrically arranged, and the opposite side surfaces of the rotating bases (58) are provided with cambered surfaces.
4. A method for operating a wire bending device of a circuit board welding machine, which is characterized in that the wire bending device of the circuit board welding machine in claim 1 is used; the second clamping fingers (516) on the second clamping cylinder (515) clamp the two wires and then move, the first clamping fingers (510) of the first clamping cylinder (59) clamp the two wires, the pushing cylinder (56) contracts, the transmission block (57) drives the two rotary bases (58) to rotate simultaneously, the end parts of the wires are bent by ninety degrees, the longitudinal moving cylinder (52) and the transverse moving cylinder (54) adjust the positions of the wires, the wires are placed on the welding position of a circuit board, and welding is waited; after welding, the rotating cylinder (514) rotates to fold the tail of the lead, so that the lead is convenient to collect.
5. A circuit board welding machine is characterized by comprising a rack (1), a rotating jig (2), a feeding device (3), a peeling and tin-dipping device (4), a lead bending device (5), a welding device (6) and a discharging device (7), wherein the rotating jig (2), the feeding device, the peeling and tin-dipping device (4), the lead bending device, the welding device and the discharging device are arranged on the rack (1); the rotary jig (2) is provided with three stations which are respectively a feeding station, a welding station and a blanking station, the feeding device (3) corresponds to the feeding station, the peeling and tin-dipping device (4) is connected with the lead bending device (5), the lead bending device (5) corresponds to the welding station, the welding device (6) corresponds to the welding station from the upper part, and the blanking device (7) corresponds to the blanking station; the wire bending device (5) of a circuit board bonding machine as claimed in claim 1.
6. The circuit board welding machine according to claim 1, characterized in that the rotating jig (2) is used for arranging and conveying circuit boards, and the peeling and tin-dipping device (4) is used for cutting, peeling and tin-dipping leather wires; the lead bending device (5) is used for moving the leads of the small sections to a welding station, and bending the leads and welding the leads on the circuit board through the welding device (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010895004.6A CN112218445A (en) | 2020-08-31 | 2020-08-31 | Wire bending device of circuit board welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010895004.6A CN112218445A (en) | 2020-08-31 | 2020-08-31 | Wire bending device of circuit board welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112218445A true CN112218445A (en) | 2021-01-12 |
Family
ID=74059556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010895004.6A Withdrawn CN112218445A (en) | 2020-08-31 | 2020-08-31 | Wire bending device of circuit board welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112218445A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473123A (en) * | 2022-04-15 | 2022-05-13 | 湖北工业大学 | Automatic welding equipment for components and parts for electrical engineering |
-
2020
- 2020-08-31 CN CN202010895004.6A patent/CN112218445A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473123A (en) * | 2022-04-15 | 2022-05-13 | 湖北工业大学 | Automatic welding equipment for components and parts for electrical engineering |
| CN114473123B (en) * | 2022-04-15 | 2022-06-14 | 湖北工业大学 | Automatic welding equipment for components and parts for electrical engineering |
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Application publication date: 20210112 |