CN113649664A - Continuous welding device with auxiliary mechanism for circuit board and using method of continuous welding device - Google Patents
Continuous welding device with auxiliary mechanism for circuit board and using method of continuous welding device Download PDFInfo
- Publication number
- CN113649664A CN113649664A CN202110760812.6A CN202110760812A CN113649664A CN 113649664 A CN113649664 A CN 113649664A CN 202110760812 A CN202110760812 A CN 202110760812A CN 113649664 A CN113649664 A CN 113649664A
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- China
- Prior art keywords
- circuit board
- seat
- block
- frame
- welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
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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
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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
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
- H05K3/0052—Depaneling, i.e. dividing a panel into circuit boards; Working of the edges of circuit boards
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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
Abstract
The invention discloses a continuity welding device with an auxiliary mechanism for a circuit board and a using method thereof, belonging to the technical field of circuit board production and comprising a rack and a mounting rack arranged on the rack; the mounting plate is mounted on the mounting frame through a lifting mechanism, an I-shaped seat is arranged on the mounting plate, a welding machine main body is mounted on the lower surface of the I-shaped seat, and the lifting mechanism is assembled to drive the mounting plate to drive the welding machine main body to move up and down; bear the seat cooperation loading board through setting up and use, utilize blank mechanism cooperation conflict unit and blowing unit to use for blank mechanism and blowing unit do not operate when bearing the seat right motion, only realize the unloading, blank mechanism and blowing unit operation when bearing the seat left motion realize the material loading operation of circuit board, and then make the welding of circuit board, unloading and material loading operation effectively go on in succession, simple structure, whole linkage is strong, effectively indicate the operating efficiency.
Description
Technical Field
The invention belongs to the technical field of circuit board production, and particularly relates to a continuous welding device with an auxiliary mechanism for a circuit board and a using method thereof.
Background
The name of the circuit board is ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The circuit board can be called as a printed circuit board or a printed circuit board, and a flexible circuit board and a rigid circuit board are combined together according to relevant process requirements through processes such as pressing and the like to form the circuit board with FPC characteristics and PCB characteristics.
Need weld in the current circuit board production process, lack effectual unloading material loading complementary unit during the welding, and then make the welding process of circuit board too loaded down with trivial details, the activity duration is long, and work efficiency is low.
Disclosure of Invention
The invention aims to provide a continuous welding device with an auxiliary mechanism for a circuit board and a using method thereof, and aims to solve the problems that the existing circuit board in the background technology needs to be welded in the production process, an effective blanking and feeding auxiliary mechanism is not available in the welding process, and further the welding process of the circuit board is too complicated, the operation time is long, and the working efficiency is low.
In order to achieve the purpose, the invention provides the following technical scheme: a continuous welding device with an auxiliary mechanism for a circuit board comprises a rack and a mounting rack mounted on the rack;
the mounting plate is mounted on the mounting frame through a lifting mechanism, an I-shaped seat is arranged on the mounting plate, a welding machine main body is mounted on the lower surface of the I-shaped seat, the lifting mechanism is assembled to drive the mounting plate to drive the welding machine main body to move up and down, welding operation is carried out when the lifting mechanism moves down, and the lifting mechanism moves up to return to the original position after welding is finished;
the welding machine comprises a welding machine body, a bearing seat, a sliding block, a cylinder, a bearing plate, a pressing unit and a pressing unit, wherein the bearing seat is arranged below the welding machine body, the sliding block is arranged on the lower surface of the bearing seat, the sliding block is slidably arranged in a slide way formed in the upper surface of a machine frame, the cylinder connected with the sliding block is arranged in the slide way, the bearing seat is slidably arranged with the bearing plate, a blanking hole is formed in the machine frame, and the machine frame is provided with the pressing unit which is used for driving the bearing plate to move out of the bearing seat when the bearing seat slides rightwards in a matched mode;
the blanking mechanism is arranged on the material box, so that the circuit board in the material box can fall into the bearing seat after the circuit board is welded and blanked, the continuous and orderly operation of welding, blanking and feeding is realized, and a blanking unit used for being matched with the blanking mechanism is arranged above the rack;
the blanking mechanism is arranged below the rack and is opposite to the blanking hole, and is used for blanking the welded circuit board;
and the storage mechanism is arranged on the rack and positioned on the right side of the blanking mechanism and used for orderly stacking and storing the circuit boards conveyed by the blanking mechanism.
By adopting the scheme, the bearing seat is matched with the bearing plate for use, the blanking mechanism is matched with the abutting unit and the discharging unit for use, the blanking mechanism and the discharging unit do not work when the bearing seat moves rightwards, only blanking is realized, the blanking mechanism and the discharging unit work when the bearing seat moves leftwards, the feeding operation of the circuit board is realized, and further the welding, blanking and feeding operations of the circuit board are effectively and continuously carried out, the structure is simple, the whole linkage is strong, the operation efficiency is effectively prompted, the mounting plate is driven to move up and down by arranging the lifting mechanism, the two movable plates are driven to move relatively by the rotation of the bidirectional screw rod, the welding machine main body is driven to move up and down under the hinging action among the movable plates, the connecting arm I and the mounting plate, the welding operation is realized, the bolt I-shaped seat is used for front and back position adjustment, and the adaptive adjustment according to the position of a welding point is facilitated, application scope is wide, and through setting up, the mechanism is deposited in the cooperation of unloading mechanism, utilizes the transmission band to realize the circuit board transmission good to welding, utilizes and deposits the depositing and pile up orderly of board cooperation slide bar and the four realization circuit boards of spring, guarantees that the law of circuit board deposits, connects through setting up the bolt two and deposits board and mount pad, is convenient for pile up the circuit board on depositing the board and take off fast when more, convenient operation, simple structure, perfect function diversity.
In the above scheme, it should be noted that the first motor, the second motor and the cylinder are electrically connected to an external power supply.
As a preferred embodiment, elevating system includes and rotates the two-way screw rod of installing on the mounting bracket through a pivot, installs on the mounting bracket and output shaft and one of them pivot one is connected motor one, and two fly leafs on two sections screw threads of two-way screw rod are installed to the screw thread, articulate four linking arms one at two fly leaf front and back both sides face through round pin axle one, the other end of linking arm one is articulated between round pin axle two and the mounting panel, the last fixed surface of fly leaf has the guide holder, guide holder slidable mounting is at the surface of guide bar, the guide bar is installed on the mounting bracket, the left and right sides face of mounting panel is connected with the mounting bracket through two telescopic link one respectively in order to guarantee the stability of mounting panel up-and-down motion.
As a preferred embodiment, a channel is formed in the mounting plate, the i-shaped seat is slidably mounted in the channel, a first bolt is mounted on the i-shaped seat in a threaded manner, and a plurality of threaded holes into which the first bolt is screwed are formed in the upper surface of the mounting plate.
As a preferred embodiment, an opening is formed in the left side face of the bearing seat, the left end of the bearing plate penetrates through the opening to extend out of the bearing seat, movable blocks are fixed to the front side face and the rear side face of the bearing plate, the movable blocks penetrate through strip-shaped holes formed in the side face of the bearing seat to extend out of the bearing seat and are fixed with a first spring, the other end of the first spring is connected with a fixed block fixed to the side face of the bearing seat, and rollers attached to the rack are mounted on the lower surface of the bearing seat.
As a preferred embodiment, the collision unit includes a collision block installed on the right side of the upper surface of the rack, and two collision rods installed on the left side of the collision block and opposite to the two movable blocks.
As a preferred embodiment, the blanking mechanism comprises a fixed seat which is slidably mounted on the side wall of the mounting frame and matched with the fixed block on the bearing seat, and two blanking plates which are mounted on the side face of the fixed seat and staggered one above the other, wherein an upper blanking channel and a lower blanking channel are formed in the material box.
As a preferred embodiment, the blowing unit includes that install the wedge one on bearing seat rear side fixed block through spring three, installs the wedge two that cooperatees and use at the mounting bracket lateral wall with wedge one, installs the linking arm two at the fixing base back, installs the link on linking arm two, installs the trapezoidal piece on the link, trapezoidal piece slidable mounting is in the trapezoidal inslot that the mounting bracket lateral wall was seted up, the trapezoidal inslot is installed the spring two that is connected with the trapezoidal piece, the left surface of wedge one has inclined plane one and vertical face, the right side of wedge two has inclined plane two, be provided with the telescopic link two that is connected with wedge one and fixed block in the spring three.
As a preferred embodiment, the blanking mechanism comprises two brackets installed below the frame, two second rotating shafts rotatably installed between the two brackets, a transmission roller installed on the outer surfaces of the two rotating shafts and connected through a transmission belt in a transmission manner, and a second motor installed on one of the brackets and having an output shaft connected with two ends of one of the rotating shafts.
As a preferred embodiment, deposit the mechanism including four slide bars of rack-mounted, install the mount pad on the slide bar, set up the outside deposit plate that just supplies the mount pad to pass at the mount pad, deposit and be connected through bolt two phase between board and the mount pad, the slide bar surface cover is equipped with spring four, spring four both ends respectively with frame and mount pad between fixed connection, install the baffle frame in the frame on deposit board right side.
A method of using a continuity welding device with an auxiliary mechanism for a circuit board, comprising the steps of:
s1, loading, namely firstly taking a circuit board to be welded and placing the circuit board on a bearing plate, and stacking the rest circuit boards to be welded into a material box;
s2, welding, namely, adjusting the welding machine main body back and forth according to the position of a welding spot, screwing out a bolt I to support an I-shaped seat to move back and forth during adjustment, screwing in the bolt I to fix after adjusting to a required position, driving a bidirectional screw to rotate through a rotating shaft by a starting motor I, driving two movable plates to be relatively close by the bidirectional screw to rotate, driving a mounting plate to drive the welding machine main body to move downwards under the hinging action among the movable plates, a connecting arm I and the mounting plate, and realizing the welding operation of a circuit board;
s3, blanking, stopping the first motor, controlling the cylinder to extend to drive the bearing seat to move rightwards, enabling the first wedge to move downwards to extrude the third spring to contract when the first wedge moves to the contact between the first inclined surface and the second wedge, enabling the first wedge to recover to the original position when the first wedge is separated from the second wedge, enabling the first wedge to move to the contact between the first inclined surface and the connecting frame to extrude the third spring to contract when the first wedge continues to extend, enabling the movable block to drive the bearing plate to move leftwards when the cylinder continues to extend to the contact between the movable block and the abutting rod, the first extrusion spring contracts, the bearing plate does not support and bear the circuit board any more, the bearing seat is located right above the blanking hole at the moment, the circuit board falls onto the conveying belt, the second starting motor drives the conveying belt to move to achieve blanking operation, the circuit board moves onto the storage plate, and the storage plate moves downwards for a certain distance due to the self gravity of the circuit board;
s4, feeding, controlling the cylinder to contract to drive the bearing seat to move leftwards, wherein the touch rod can slowly separate from the movable block, driving the bearing plate to move to the inner part of the bearing seat to restore the original position under the action of the first spring, simultaneously, the vertical surface of the first wedge block can touch the connecting plate to drive the connecting frame to move leftwards, further driving the two cutting plates to move leftwards, enabling the lowest cutting plate to lose support and fall onto the bearing plate when the two cutting plates move, continuously contracting the cylinder until the inclined surface of the first wedge block and the second wedge block contact, then moving downwards to separate from the connecting frame, driving the connecting frame to move rightwards to restore the original position under the action of the second spring, enabling the two cutting plates to restore the original positions, enabling the second circuit board to fall into the upper part of the lower cutting plate to wait for the next feeding, and so on the welding, the discharging and the like of the circuit boards, The feeding is continuously and orderly carried out.
Compared with the prior art, the invention has the beneficial effects that:
the continuous welding device with the auxiliary mechanism for the circuit board and the using method thereof have the advantages that the bearing seat is arranged to be matched with the bearing plate, the blanking mechanism is matched with the abutting unit and the discharging unit to be used, the blanking mechanism and the discharging unit do not work when the bearing seat moves rightwards, only blanking is realized, the blanking mechanism and the discharging unit work when the bearing seat moves leftwards, the feeding operation of the circuit board is realized, and further the welding, blanking and feeding operation of the circuit board are effectively and continuously carried out, the structure is simple, the overall linkage is strong, and the operating efficiency is effectively prompted;
according to the continuous welding device with the auxiliary mechanism for the circuit board and the using method of the continuous welding device, the lifting mechanism is arranged to drive the mounting plate to move up and down, the two movable plates are driven to move relatively by rotation of the bidirectional screw, the welding machine body is driven to move up and down under the hinging action among the movable plates, the connecting arm I and the mounting plate, welding operation is achieved, the bolt I is matched with the I-shaped seat to adjust the front and back positions, adaptability adjustment can be conducted according to the positions of welding points conveniently, and the application range is wide;
according to the continuous welding device with the auxiliary mechanism for the circuit board and the using method thereof, the blanking mechanism is matched with the storage mechanism for use, the transmission of the welded circuit board is realized by using the transmission belt, the storage plate is matched with the sliding rod and the spring to realize the storage and the stacking of the circuit board in order, and the regular storage of the circuit board is ensured;
this a continuity welding set for circuit board has complementary unit and application method thereof connects storage plate and mount pad through setting up the bolt two, is convenient for take off fast when the circuit board piles up more on the storage plate, convenient operation, simple structure, perfect function diversity.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a schematic view of the construction of the mounting frame and the work bin of the present invention;
FIG. 4 is a schematic structural view of a cross section of a mount of the present invention;
FIG. 5 is a schematic structural diagram of the lifting mechanism of the present invention;
FIG. 6 is a schematic structural view of a section of the headbox of the present invention;
FIG. 7 is a schematic structural view of the blanking mechanism of the present invention;
FIG. 8 is a schematic structural view of a carrier according to the present invention;
FIG. 9 is a schematic structural view of a longitudinal section of the carrier according to the present invention;
FIG. 10 is a schematic cross-sectional view of a carrier according to the present invention;
FIG. 11 is a schematic structural view of a blanking mechanism according to the present invention;
fig. 12 is a schematic structural view of the storage mechanism of the present invention.
In the figure: 1. a frame; 2. a mounting frame; 3. a lifting mechanism; 4. mounting a plate; 5. an I-shaped seat; 6. A welding machine main body; 7. a bearing seat; 8. a material box; 9. a material cutting mechanism; 10. a blanking mechanism; 11. a storage mechanism; 12. a baffle frame; 13. a first rotating shaft; 14. a bidirectional screw; 15. a movable plate; 16. a first connecting arm; 17. a guide seat; 18. a guide bar; 19. a first motor; 20. a first telescopic rod; 21. a first bolt; 22. a carrier plate; 23. a movable block; 24. a first spring; 25. a fixed block; 26. a roller; 27. a slider; 28. a cylinder; 29. a trapezoidal block; 30. a second spring; 31. a connecting frame; 32. a second connecting arm; 33. A fixed seat; 34. a material cutting plate; 35. a third spring; 36. a second telescopic rod; 37. a first wedge block; 38. a second wedge block; 39. a support; 40. a second rotating shaft; 41. a second motor; 42. a transfer roller; 43. a conveyor belt; 44. A slide bar; 45. a mounting seat; 46. a storage plate; 47. a fourth spring; 48. a second bolt; 49. a contact block; 50. against the rod.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.
Referring to fig. 1-12, the present invention provides a continuous soldering apparatus with auxiliary mechanism for circuit board, which includes a frame 1 and a mounting frame 2 mounted on the frame 1.
The mounting plate 4 is mounted on the mounting frame 2 through a lifting mechanism 3, an I-shaped seat 5 is arranged on the mounting plate 4, a welding machine main body 6 is mounted on the lower surface of the I-shaped seat 5, the lifting mechanism 3 is assembled to drive the mounting plate 4 to drive the welding machine main body 6 to move up and down, welding operation is carried out during downward movement, the welding operation is carried out, and then the welding operation is carried out, so that the welding operation is recovered, the lifting mechanism 3 comprises a bidirectional screw 14 which is rotatably mounted on the mounting frame 2 through a rotating shaft I13, a motor I19 which is mounted on the mounting frame 2 and is connected with an output shaft I13, two movable plates 15 which are in threaded mounting on two sections of threads of the bidirectional screw 14, four connecting arms I16 which are hinged on the front side and the back side of the two movable plates 15 through pin shafts I, the other end of the connecting arm I16 is hinged with the mounting plate 4 through a pin shaft II, and a guide seat 17 is fixed on the upper surface of the movable plates 15, guide holder 17 slidable mounting is at the surface of guide bar 18, guide bar 18 is installed on mounting bracket 2, the left and right sides face of mounting panel 4 is connected with mounting bracket 2 through two telescopic links one 20 respectively in order to guarantee the stability of mounting panel 4 up-and-down motion, utilize the rotation of two-way screw rod 14 to order about two fly leaf 15 and be close to relatively or keep away from each other, and realize the up-and-down motion of mounting panel 4 under fly leaf 15, linking arm 16 and the articulated effect between the mounting panel 4 three, welding operation carries out during the downstream of mounting panel 4, mounting panel 4 up-motion after the welding is accomplished resumes the normal position and waits for next welding.
The channel has been seted up on mounting panel 4, I-shaped seat 5 slidable mounting is in the channel, bolt 21 is installed to the screw thread on the I-shaped seat 5, a plurality of supplies the screw thread screw hole of a twist to be seted up on the upper surface of mounting panel 4, I-shaped seat 5 slides in the channel, and utilize bolt 21 to pass I-shaped seat 5 and enter into the screwed hole of different positions department, realize the position control and the fixing to welding machine main part 6, thereby can carry out adaptability adjusting position according to the welding point, it is convenient to adjust, application scope is wide.
A bearing seat 7 arranged below the welding machine main body 6, a slide block 27 is arranged on the lower surface of the bearing seat 7, the slide block 27 is slidably arranged in a slide way arranged on the upper surface of the frame 1, an air cylinder 28 connected with the slide block 27 is arranged in the slide way, a bearing plate 22 is slidably arranged on the bearing seat 7, a blanking hole is arranged on the frame 1, an abutting unit used for driving the bearing plate 22 to move out of the bearing seat 7 when the bearing seat 7 slides rightwards is arranged on the frame 1, an opening is arranged on the left side surface of the bearing seat 7, the left end of the bearing plate 22 passes through the opening to extend out of the bearing seat 7, movable blocks 23 are fixed on the front side surface and the back side surface of the bearing plate 22, the movable blocks 23 pass through elongated holes arranged on the side surface of the bearing seat 7 to extend out of the bearing seat 7 and are fixed with a spring I24, the other end of the spring I24 is connected with a fixed block 25 fixed on the side surface of the bearing seat 7, and idler wheels 26 attached to the frame 1 are arranged on the lower surface of the bearing seat 7, the bearing plate 22 is movably disposed in the bearing seat 7, so that when the bearing seat 7 moves rightwards to contact the abutting unit, the bearing plate 22 is driven to move out of the bearing seat 7, and the circuit board can fall downwards onto the blanking mechanism 10 to realize blanking.
The conflict unit is including installing at the conflict piece 49 on frame 1 upper surface right side, installs at conflict piece 49 left surface and two conflict poles 50 relative with two movable blocks 23, utilizes the conflict pole 50 to come the extrusion to movable block 23, and then orders about movable block 23 and drives loading board 22 and move out of bearing seat 7, realizes the unloading operation.
A material box 8 which is arranged on the mounting frame 2 and is positioned in the middle of the bearing seat 7 and the blanking hole, a blanking mechanism 9 for switching and discharging the circuit board is arranged on the material box 8, so that the circuit board in the material box 8 can fall into the bearing seat 7 after the circuit board is welded, the continuous and orderly proceeding of welding, blanking and feeding is realized, a discharging unit used for matching with the blanking mechanism 9 is arranged above the frame 1, the blanking mechanism 9 comprises a fixed seat 33 which is slidably arranged on the side wall of the mounting frame 2 and matched with a fixed block 25 on the bearing seat 7, two material cutting plates 34 which are arranged on the side surface of the fixed seat 33 and are mutually staggered one above the other, an upper material cutting channel and a lower material cutting channel are arranged on the material box 8, and the two material cutting plates 34 which are staggered one above the other are utilized, so that a plurality of circuit boards can discontinuously move downwards one by one, thereby realizing the continuous blanking of the circuit boards, and prompting the working efficiency.
The discharging unit comprises a first wedge block 37 arranged on a fixing block 25 on the rear side of the bearing seat 7 through a third spring 35, a second wedge block 38 arranged on the side wall of the mounting frame 2 and matched with the first wedge block 37 for use, a second connecting arm 32 arranged on the back side of the fixing seat 33, a connecting frame 31 arranged on the second connecting arm 32, and a trapezoidal block 29 arranged on the connecting frame 31, wherein the trapezoidal block 29 is slidably arranged in a trapezoidal groove formed in the side wall of the mounting frame 2, a second spring 30 connected with the trapezoidal block 29 is arranged in the trapezoidal groove, the left side surface of the first wedge block 37 is provided with a first inclined surface and a vertical surface, the right side surface of the second wedge block 38 is provided with a second inclined surface, a second telescopic rod 36 connected with the first wedge block 37 and the fixing block 25 is arranged in the third spring 35, the first wedge block 37 is matched with the second wedge block 38 and the connecting frame 31 for use, so that the material cutting plate 34 cannot move when the bearing seat 7 moves rightwards, and then the circuit board can not drop, and when bearing seat 7 moves leftwards, blank board 34 moves synchronously, and the feeding of circuit board is realized.
The blanking mechanism 10 is arranged below the rack 1 and right faces to a blanking hole and used for blanking a welded circuit board, the blanking mechanism 10 comprises two supports 39 arranged below the rack 1, two rotating shafts two 40 rotatably arranged between the two supports 39, transmission rollers 42 which are arranged on the outer surfaces of the two rotating shafts two 40 and are in transmission connection through transmission belts 43, a second motor 41 which is arranged on one of the supports 39 and is connected with the end part of one of the two rotating shafts 40 through an output shaft is used for driving the two rotating shafts 40 to rotate by utilizing the second motor 41, and the quick transmission operation after the circuit board falls down is realized by matching with the transmission belts 43, so that the blanking efficiency is improved.
The invention also provides a using method of the continuity welding device with the auxiliary mechanism for the circuit board, which comprises the following steps:
s1, loading, namely, firstly taking a circuit board to be welded and placing the circuit board on the bearing plate 22, and stacking the rest circuit boards to be welded into the feed box 8;
s2, welding, namely, adjusting the welding machine main body 6 back and forth according to the position of a welding spot, screwing out a first bolt 21 to hold the I-shaped seat 5 to move back and forth during adjustment, screwing in the first bolt 21 to fix after adjusting to a required position, driving a first starting motor 19 to drive a two-way screw 14 to rotate through a first rotating shaft 13, driving two movable plates 15 to relatively approach by rotating the two-way screw 14, driving a mounting plate 4 to drive the welding machine main body 6 to move downwards under the hinging action among the movable plates 15, a first connecting arm 16 and the mounting plate 4, and realizing the welding operation of a circuit board;
s3, blanking, stopping the first motor 19, controlling the cylinder 28 to extend to drive the bearing seat 7 to move rightwards, enabling the first wedge block 37 to move downwards to extrude the third spring 35 to contract when the first wedge block 37 moves to the first inclined surface to be contacted with the second wedge block 38, enabling the first wedge block 37 to recover to the original position when the first wedge block is separated from the second wedge block 38, continuing to extend the cylinder 28 to enable the first wedge block 37 to move to the first inclined surface to contact with the connecting frame 31 to also extrude the third spring 35 to contract, enabling the movable block 23 to drive the bearing plate 22 to move leftwards when the cylinder 28 continues to extend to enable the movable block 23 to be contacted with the contact rod 50, further enabling the first extrusion spring 24 to contract and the bearing plate 22 to not support and bear the circuit board any more, at the moment, the bearing seat 7 is positioned right above the blanking hole, the circuit board falls onto the transmission belt 43, starting the second motor 41 to drive the transmission belt 43 to move to realize blanking operation, the circuit board moves onto the storage plate 46, and the storage plate 46 moves down a distance due to the self-gravity of the circuit board;
s4, loading, controlling the cylinder 28 to contract to drive the bearing seat 7 to move leftwards, wherein the touch rod 50 will slowly separate from the movable block 23, driving the bearing plate 22 to move to the interior of the bearing seat 7 to return to the original position under the action of the spring one 24, simultaneously the vertical surface of the wedge block one 37 will touch the connecting plate to drive the connecting frame 31 to move leftwards, further driving the two material cutting plates 34 to move leftwards, and when the two material cutting plates 34 move, the lowest material cutting plate 34 will lose its support and fall onto the bearing plate 22, the cylinder 28 will continue to contract until the inclined surface two of the wedge block one 37 contacts with the wedge block two 38, will move downwards to separate from the connecting frame 31, driving the connecting frame 31 to move rightwards to return to the original position under the action of the spring two 30, thereby the two material cutting plates 34 return to the original position, and at this time the penultimate circuit board below will fall onto the material cutting plate 34 below to wait for the next loading, by analogy, the welding, the blanking and the feeding of the circuit board are continuously and orderly carried out.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A continuity welding set with complementary unit for circuit board, characterized in that: comprises a frame (1) and a mounting rack (2) arranged on the frame (1);
the mounting plate (4) is mounted on the mounting frame (2) through the lifting mechanism (3), an I-shaped seat (5) is arranged on the mounting plate (4), a welding machine main body (6) is mounted on the lower surface of the I-shaped seat (5), the lifting mechanism (3) is assembled to be used for driving the mounting plate (4) to drive the welding machine main body (6) to move up and down, welding operation is carried out when the welding machine main body moves down, and the welding machine main body moves up and returns to the original position after welding is completed;
the welding machine comprises a bearing seat (7) arranged below a welding machine main body (6), wherein a sliding block (27) is arranged on the lower surface of the bearing seat (7), the sliding block (27) is slidably arranged in a slide way formed in the upper surface of a machine frame (1), an air cylinder (28) connected with the sliding block (27) is arranged in the slide way, a bearing plate (22) is slidably arranged on the bearing seat (7), a blanking hole is formed in the machine frame (1), and a contact unit used for driving the bearing plate (22) to move out of the bearing seat (7) when the bearing seat (7) slides rightwards in a matched mode is arranged on the machine frame (1);
the work bin (8) is mounted on the mounting frame (2) and located in the middle of the bearing seat (7) and the blanking hole, the work bin (8) is provided with a blanking mechanism (9) used for switching and discharging the circuit boards, so that the circuit boards in the work bin (8) can fall into the bearing seat (7) after the circuit boards are welded and discharged, continuous and orderly operation of welding, blanking and feeding is achieved, and a discharging unit used for being matched with the blanking mechanism (9) is arranged above the rack (1);
the blanking mechanism (10) is arranged below the rack (1), is opposite to the blanking hole and is used for blanking the welded circuit board;
and the storage mechanism (11) is arranged on the rack (1) and positioned on the right side of the blanking mechanism (10) and is used for orderly stacking and storing the circuit boards conveyed by the blanking mechanism (10).
2. The continuity welding device with auxiliary mechanism for circuit board according to claim 1, characterized in that: the lifting mechanism (3) comprises a bidirectional screw (14) rotatably arranged on the mounting rack (2) through a first rotating shaft (13), a first motor (19) arranged on the mounting rack (2) and having an output shaft connected with one of the first rotating shafts (13), and two movable plates (15) arranged on two sections of threads of the bidirectional screw (14) in a threaded manner, four connecting arms I (16) hinged on the front side surface and the rear side surface of the two movable plates (15) through pin shafts I, the other end of the connecting arm I (16) is hinged with the mounting plate (4) through a pin II, a guide seat (17) is fixed on the upper surface of the movable plate (15), the guide seat (17) is slidably mounted on the outer surface of a guide rod (18), the guide rod (18) is installed on the installation frame (2), and the left and right sides face of the installation plate (4) is connected with the installation frame (2) through two telescopic rods I (20) respectively so as to guarantee the stability of the up-and-down motion of the installation plate (4).
3. The continuity welding device with auxiliary mechanism for circuit board according to claim 1, characterized in that: the mounting plate is characterized in that a channel is formed in the mounting plate (4), the I-shaped seat (5) is slidably mounted in the channel, a first bolt (21) is mounted on the I-shaped seat (5) in a threaded mode, and a plurality of threaded holes for screwing the first threads are formed in the upper surface of the mounting plate (4).
4. The continuity welding device with auxiliary mechanism for circuit board according to claim 1, characterized in that: the opening has been seted up to the left surface that bears seat (7), the left end of loading board (22) passes the opening and extends to bear seat (7), both sides face all is fixed with movable block (23) around loading board (22), movable block (23) pass the rectangular shape hole that bears seat (7) side and set up and extend to bear seat (7) and be fixed with spring one (24), the other end of spring one (24) is connected with fixed block (25) that bear seat (7) side is fixed, the lower surface that bears seat (7) installs gyro wheel (26) of laminating mutually with frame (1).
5. The continuity welding device with the auxiliary mechanism for the circuit board according to claim 4, characterized in that: the conflict unit comprises a conflict block (49) arranged on the right side of the upper surface of the rack (1), and two conflict rods (50) which are arranged on the left side surface of the conflict block (49) and are opposite to the two movable blocks (23).
6. The continuity welding device with the auxiliary mechanism for the circuit board according to claim 4, characterized in that: blank mechanism (9) are including slidable mounting at mounting bracket (2) lateral wall and bear fixing base (33) that fixed block (25) cooperation was used on seat (7), install two flitch (34) that just misplace one on the other and set up in fixing base (33) side, two blank passageways about having seted up on workbin (8).
7. The continuity welding device with auxiliary mechanism for circuit board according to claim 6, characterized in that: the discharging unit comprises a first wedge block (37) arranged on a rear side fixing block (25) of the bearing seat (7) through a third spring (35), a second wedge block (38) arranged on the side wall of the mounting frame (2) and matched with the first wedge block (37) for use, a second connecting arm (32) arranged on the back of the fixing seat (33), a connecting frame (31) arranged on the second connecting arm (32), and a trapezoidal block (29) arranged on the connecting frame (31), the trapezoidal block (29) is slidably arranged in a trapezoidal groove formed in the side wall of the mounting rack (2), a second spring (30) connected with the trapezoidal block (29) is arranged in the trapezoidal groove, the left side surface of the first wedge-shaped block (37) is provided with a first inclined surface and a vertical surface, the right side surface of the second wedge-shaped block (38) is provided with a second inclined surface, and a second telescopic rod (36) connected with the first wedge-shaped block (37) and the fixed block (25) is arranged in the third spring (35).
8. The continuity welding device with auxiliary mechanism for circuit board according to claim 1, characterized in that: the blanking mechanism (10) comprises two supports (39) arranged below the rack (1), two rotating shafts (40) rotatably arranged between the two supports (39), a transmission roller (42) arranged on the outer surfaces of the two rotating shafts (40) and in transmission connection with each other through a transmission belt (43), and a second motor (41) arranged on one of the supports (39) and having an output shaft connected with the end part of one of the rotating shafts (40).
9. The continuity welding device with auxiliary mechanism for circuit board according to claim 1, characterized in that: deposit mechanism (11) including four slide bars (44) of installing in frame (1), install mount pad (45) on slide bar (44), set up outside and supply board (46) of depositing that mount pad (45) passed in mount pad (45), it is connected through bolt two (48) between board (46) and mount pad (45) to deposit, slide bar (44) surface cover is equipped with spring four (47), the both ends of spring four (47) respectively with frame (1) and mount pad (45) between fixed connection, install baffle frame (12) on frame (1) on board (46) right side of depositing.
10. Use of a continuity welding device with auxiliary mechanism for circuit board according to any one of claims 1 to 9, characterized in that it comprises the following steps:
s1, loading, namely firstly taking a circuit board to be welded and placing the circuit board on the bearing plate (22), and stacking the rest circuit boards to be welded into the feed box (8);
s2, welding, namely adjusting the welding machine main body (6) back and forth according to the position of a welding spot, screwing out a first bolt (21) to support the I-shaped seat (5) to move back and forth during adjustment, screwing in the first bolt (21) to fix after adjusting to a required position, driving a two-way screw (14) to rotate by a first starting motor (19) through a first rotating shaft (13), driving two movable plates (15) to relatively approach by the rotation of the two-way screw (14), driving a mounting plate (4) to drive the welding machine main body (6) to move downwards under the hinging action among the movable plates (15), the first connecting arm (16) and the mounting plate (4), and realizing the welding operation on a circuit board;
s3, blanking, stopping the first motor (19), controlling the cylinder (28) to extend to drive the bearing seat (7) to move rightwards, enabling the first wedge block (37) to move downwards to extrude the third spring (35) to contract when the first wedge block (37) moves to the inclined surface I to be contacted with the second wedge block (38), enabling the first wedge block (37) to move downwards to extrude the third spring (35) to contract when the first wedge block (37) is separated from the second wedge block (38), enabling the movable block (23) to drive the bearing plate (22) to move leftwards when the cylinder (28) continues to extend to enable the first wedge block (37) to move to the inclined surface I to touch the connecting frame (31), further enabling the first spring (24) to contract and the bearing plate (22) not to support and bear the circuit board any more, enabling the bearing seat (7) to be located right above the blanking hole at the moment, enabling the circuit board to fall onto the transmission belt (43), a second motor (41) is started to drive the transmission belt (43) to move to achieve blanking operation, the circuit board can move to the storage plate (46), and the storage plate (46) moves downwards for a certain distance due to the self gravity of the circuit board;
s4, feeding, controlling the cylinder (28) to contract to drive the bearing seat (7) to move leftwards, wherein the touch rod (50) can slowly separate from the movable block (23), driving the bearing plate (22) to move to the interior of the bearing seat (7) to restore the original position under the action of the first spring (24), meanwhile, the vertical surface of the first wedge block (37) can touch the connecting plate to drive the connecting frame (31) to move leftwards, further driving the two material cutting plates (34) to move leftwards, enabling the lowest material cutting plate (34) to lose support and fall onto the bearing plate (22) when the two material cutting plates (34) move, continuing to contract until the second inclined surface of the first wedge block (37) contacts with the second wedge block (38), moving downwards to separate from the connecting frame (31), driving the connecting frame (31) to move rightwards to restore the original position under the action of the second spring (30), and further enabling the two material cutting plates (34) to restore the original position, and at the moment, the penultimate circuit board at the lower part falls into the upper part of the material cutting plate (34) at the lower part to wait for the next feeding, and the welding, the blanking and the feeding of the circuit boards are continuously and orderly carried out by parity of reasoning.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110760812.6A CN113649664B (en) | 2021-07-06 | 2021-07-06 | Continuous welding device with auxiliary mechanism for circuit board and using method of continuous welding device |
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| CN202110760812.6A CN113649664B (en) | 2021-07-06 | 2021-07-06 | Continuous welding device with auxiliary mechanism for circuit board and using method of continuous welding device |
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| CN113649664B (en) | 2023-02-28 |
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