CN114340231A - Manufacturing device and method for PCB with thick copper stepped copper guide pillar - Google Patents
Manufacturing device and method for PCB with thick copper stepped copper guide pillar Download PDFInfo
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- CN114340231A CN114340231A CN202210244664.7A CN202210244664A CN114340231A CN 114340231 A CN114340231 A CN 114340231A CN 202210244664 A CN202210244664 A CN 202210244664A CN 114340231 A CN114340231 A CN 114340231A
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Abstract
The invention discloses a manufacturing device and a method of a PCB (printed circuit board) with a thick copper stepped copper guide post, and the manufacturing device comprises a workbench (5), a power unit and a pressing device (6) which are fixedly arranged on the top surface of the workbench (5), wherein an output shaft of the power unit is provided with an index plate (7), the top surface of the index plate (7) is fixedly provided with two positioning posts (8), the pressing device comprises a base (9) fixedly arranged on the workbench (5) and a pressing oil cylinder (10) fixedly arranged on the base (9), an action end of a piston rod of the pressing oil cylinder (10) is fixedly provided with a mounting plate (11), the top surface of the mounting plate (11) is fixedly provided with a hydraulic motor (12), an output shaft of the hydraulic motor (12) is vertically arranged and is provided with a rotating arm (13), and the rotating arm (13) extends rightwards and a horizontally arranged pressing frame (14) is welded on the extending end. The invention has the beneficial effects that: greatly improve the production quality of products, reduce the working strength of workers and greatly improve the production efficiency of the products.
Description
Technical Field
The invention relates to the technical field of electronic component assembly production, in particular to a device and a method for manufacturing a PCB (printed circuit board) with a thick copper stepped copper guide pillar.
Background
At present, with the development of consumer electronics products toward lightness, thinness, integration and multi-functionalization, the requirements for the manufacturing process of electronic component assemblies are higher and higher. The electronic component assembly comprises a single-sided circuit board, a double-sided circuit board, a PCB (printed circuit board), a rigid-flex board, a multilayer printed circuit board, a printed circuit board and the like, is a core component in a machine tool, electronic equipment, communication equipment and the like, can play an important role, and is also applied to the fields of consumer electronics, industry, medical electronic products, military equipment and the like.
A PCB with a thick copper stepped copper guide pillar is fixed integrally by a plurality of circuit boards through a plurality of stepped copper guide pillars, so the PCB with the thick copper stepped copper guide pillar can carry more circuits, thereby being capable of controlling the stable operation of a plurality of functional mechanisms simultaneously, the structure of the PCB with the thick copper stepped copper guide pillar is shown in figures 1-4, the PCB comprises a plurality of circuit boards 1 stacked together, a plurality of through holes 2 are uniformly arranged in each circuit board 1 around the central direction of the circuit board as shown in figures 5-6, the diameters of the through holes 2 are sequentially increased from bottom to top, stepped copper guide pillars 3 communicated with the through holes 2 are embedded in the through holes 2 in each circuit board 1, the top surfaces of the stepped copper guide pillars 3 are flush with the top surface of the circuit board 1 at the topmost layer, the bottom surfaces of the stepped copper guide pillars 3 are flush with the bottom surface of the circuit board 1 at the bottommost layer, and the contact positions between the stepped copper guide pillars 3 and the circuit board 1 at the topmost layer, And a plurality of welding points 4 are welded around the circumferential direction of the stepped copper guide post 3, so that the stepped copper guide post 3 is fixed in the through hole 2, wherein the stepped copper guide post 3 plays a role in communicating circuit layers in the circuit boards 1.
The production method of the PCB with the thick copper stepped copper guide post comprises the following steps: the workman piles up on the workstation in proper order a plurality of circuit boards 1 according to the size from taking through-hole 2 earlier, then from top to bottom to each through-hole of intercommunication each embedded ladder copper guide pillar 3, the contact department between the circuit board 1 of top layer is welded to the bonding tool welding ladder copper guide pillar 3 that the workman adopted the welding machine afterwards to realize the welding of first ladder copper guide pillar 3, then the workman removes the bonding tool in order to weld another ladder copper guide pillar 3, so repetitive operation, can finally realize the welding of all ladder copper guide pillars 3.
However, although the original PCB board with thick copper stepped copper guide posts can be produced into a finished PCB board, the following technical defects are still found in the production process:
I. if burrs 42 remain on the top surface of the single circuit board 1 after molding, the circuit board 1 above the circuit board 1 is lifted as shown in fig. 7, so that after welding, the top surface of the stepped copper guide post 3 and the top surface of the topmost circuit board 1 are uneven, the production quality of the PCB with the thick copper stepped copper guide post is greatly reduced, and once the unqualified product is conveyed to a customer hand, great adverse effects are generated.
II. During the process of forming the welding points 4 by welding, the welding head of the welding machine generates a large amount of heat on the top surface of the topmost circuit board 1, the heat is accumulated in a large amount to cause the top surface of the topmost circuit board to warp, further cause the top surface of an actually produced product to warp and the top surface of the product required by a customer to be flat, and undoubtedly further reduce the production quality of the PCB board with the thick copper stepped copper guide post.
III, a plurality of welding points 4 need to be welded around one stepped copper guide column 3, the diameter of the stepped copper guide column 3 is small originally, the operation space is limited, and manual operation welding machines weld one by one, so that the working strength of workers is increased undoubtedly, and the production efficiency of products is reduced. Therefore, a manufacturing device for the thick copper stepped guide pillar PCB with the copper step is urgently needed, which greatly improves the production quality of products, lightens the working strength of workers and greatly improves the production efficiency of the products.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a manufacturing device and a manufacturing method of a PCB plate with a thick copper stepped copper guide pillar, which have the advantages of compact structure, greatly improved product production quality, reduced working strength of workers and greatly improved product production efficiency.
The purpose of the invention is realized by the following technical scheme: a manufacturing device of a PCB plate with a thick copper stepped copper guide post comprises a workbench, a power unit and a pressing device, wherein the power unit and the pressing device are fixedly arranged on the top surface of the workbench, an output shaft of the power unit is provided with an index plate, the top surface of the index plate is fixedly provided with two positioning posts, the pressing device is arranged on the right side of the dividing plate and comprises a base fixedly arranged on the workbench and a pressing oil cylinder fixedly arranged on the base, an installation plate is fixedly arranged on the action end of a piston rod of the pressing oil cylinder, a hydraulic motor is fixedly arranged on the top surface of the installation plate, the output shaft of the hydraulic motor is vertically arranged, a rotating arm is arranged on the water inlet joint, the rotating arm extends rightwards, a horizontally arranged pressing frame is welded at the extending end of the rotating arm, an annular flow channel is formed in the pressing frame along the length direction, a water inlet joint and a water outlet joint are arranged on the left side and the right side of the pressing frame, and the water inlet joint and the water outlet joint are both communicated with the annular flow channel;
the circumference welding device is arranged above the dividing plate and comprises a portal frame, a lifting oil cylinder, a welding machine and a cam mechanism, the portal frame is fixedly arranged on the table board of the workbench and erected right above the dividing plate, a cylinder barrel of the lifting oil cylinder is fixedly arranged on a cross beam of the portal frame, a piston rod of the lifting oil cylinder penetrates through the cross beam downwards and is provided with a lifting plate, the cam mechanism is arranged on the top surface of the lifting plate and comprises a rack fixedly arranged on the lifting plate and a cam rotatably arranged on the rack, the rear end part of a rotating shaft is connected with a stepping motor A, a square rod positioned on the left side of the cam is fixedly arranged on the top surface of the lifting plate, a floating plate is slidably sleeved on the square rod, a spring fixedly arranged between the floating plate and the lifting plate is sleeved on the square rod, and is pressed against the bottom of the cam under the elastic force of the spring, the welding of the left end portion of floating plate has the riser, and the riser extends downwards in the below of lifter plate, and extends to serve and set firmly the fixed plate, installs step motor B on the fixed plate, and step motor B's output shaft runs through the fixed plate setting and extends and serve and install the rotor plate, and the welding head is served in the right extension of rotor plate, and the welding head is through electric wire connection with the welding machine.
The power unit comprises a speed reducer and a stepping motor C which are fixedly arranged on the top surface of the workbench, an output shaft of the stepping motor C is connected with an input shaft of the speed reducer, an output shaft of the speed reducer is arranged upwards, and the dividing plate is arranged on the output shaft of the speed reducer.
The welding has the fixing base on the right extension end of rotor arm, press the frame to weld on the right-hand member face of fixing base.
The rack is fixedly provided with a support, the cam is rotatably arranged on the support through a rotating shaft, the rear end part of the support is fixedly provided with a stepping motor A, and an output shaft of the stepping motor A is connected with the rotating shaft.
The vertical lifting plate is characterized in that a vertically arranged guide rail is fixedly arranged on the right end face of the vertical plate, a sliding block is fixedly arranged at the left end part of the lifting plate, and the guide rail is slidably arranged in the sliding block.
The floating plate is provided with a square hole matched with the outline of the square rod, and the floating plate is slidably mounted on the square rod through the square hole.
The bottom end of the spring is fixedly arranged on the top surface of the lifting plate, and the top end of the spring is fixedly arranged on the bottom surface of the floating plate.
The bottom surface of the index plate is fixedly provided with a plurality of stand columns, the lower end part of each stand column is rotatably provided with a wheel, and the wheel is supported on the top surface of the workbench.
The manufacturing device further comprises a controller, wherein the controller is electrically connected with the electromagnetic valve of the hydraulic motor, the electromagnetic valve of the lifting oil cylinder, the electromagnetic valve of the pressing oil cylinder, the stepping motor A, the stepping motor B and the stepping motor C.
A manufacturing method of a PCB with a thick copper stepped copper guide pillar comprises the following steps:
s1, a worker drills two positioning holes in advance on each circuit board forming the product, and simultaneously ensures that the distance between the two positioning holes is equal to the distance between the two positioning columns and the diameter of the positioning holes is equal to the diameter of the positioning columns;
s2, a positioning tool of the circuit board, wherein a worker sleeves two positioning holes of a first circuit board on two positioning columns respectively and supports the circuit board on the top surface of an index plate, so that a plurality of circuit boards are stacked on the index plate, through holes in the circuit boards are sequentially increased from bottom to top, after the circuit boards are stacked, the positioning tool of the circuit boards can be realized, at the moment, one edge of the through hole of the topmost circuit board is just positioned under a welding head, and an output shaft of a stepping motor B is just coaxial with the through hole;
s3, embedding a step copper guide pillar into the through hole of the topmost circuit board from top to bottom by workers, and ensuring that the top surface of the step copper guide pillar is flush with the top surface of the topmost circuit board and the bottom surface of the step copper guide pillar is flush with the bottom surface of the bottommost circuit board;
s4, controlling an output shaft of the hydraulic motor to rotate by workers, driving a rotating arm to rotate synchronously by the output shaft, driving a pressing frame to rotate synchronously by the rotating arm, and controlling the hydraulic motor to be closed by a controller after the rotating arm rotates 180 degrees, wherein the pressing frame is just above the rightmost stepped copper guide pillar;
s5, a worker controls a piston rod of the pressing oil cylinder to retract downwards, the piston rod drives the mounting plate to move downwards, the mounting plate drives the hydraulic motor to move downwards synchronously, and further drives the pressing frame to move downwards synchronously, after the piston rod retracts completely, the pressing frame is just pressed on the top surface of the topmost circuit board, so that the circuit board is pressed, and at the moment, the stepped copper guide pillar is just positioned in the central area of the pressing frame;
s6, welding a first step copper guide pillar, and the specific operation steps are as follows:
s61, a worker controls a piston rod of the lifting oil cylinder to extend downwards, the piston rod drives the lifting plate to move linearly downwards, the lifting drives the cam mechanism and the square rod to synchronously move linearly downwards, and when the piston rod extends completely, the stepped copper guide post is just positioned at a welding station;
s62, connecting a water inlet joint to a water outlet of a water pump through a pipeline by a worker, connecting the water outlet joint to a recovery water tank through a pipeline, starting the water pump, pumping cooling water out of the water pump and pumping the cooling water to the water inlet joint, and finally enabling the cooling water to enter the recovery water tank through the water inlet joint, the annular flow channel and the water outlet joint in sequence under the pressure of the pump;
s63, a worker controls a stepping motor A to start, the stepping motor A drives a rotating shaft to rotate, the rotating shaft drives a cam to rotate, when a protruding portion of the cam presses a floating plate downwards, the floating plate moves downwards linearly along the axial direction of a square rod, the floating plate compresses a spring downwards, meanwhile, a movable vertical plate and a fixed plate of the floating plate synchronously move downwards linearly, further, a stepping motor B and a welding head are driven to synchronously move downwards linearly, and when the floating plate is pressed to a lower limit state by the protruding portion of the cam, the welding head just touches the contact position of a stepped copper guide pillar and a topmost circuit board; when the convex part of the cam is far away from the floating plate, the floating plate moves linearly upwards along the axial direction of the square rod under the restoring force of the spring, and the welding head is separated from the stepped copper guide pillar at the moment, so that a first welding point is formed between the stepped copper guide pillar and the topmost circuit board;
s64, a worker controls a stepping motor B to start, the stepping motor B drives a rotating plate to rotate around the axis of an output shaft of the stepping motor B, the rotating plate drives a welding head to rotate synchronously, the welding head rotates around the axis of the output shaft of the stepping motor B, when the welding head rotates to another welding station, a controller immediately controls the stepping motor B to close, and when a protruding part of a cam continues to press a floating plate to be in a limit state, a second welding point can be formed between a stepped copper guide pillar and a topmost circuit board;
s65, repeating the operation of the step S64, namely, uniformly welding a plurality of welding points at the contact position between the step copper guide post and the topmost circuit board and around the circumferential direction of the step copper guide post, thereby finally realizing the welding of the first step copper guide post;
s7, welding a second stepped copper guide post, wherein the specific operation steps are as follows:
s71, a worker controls the step motor A and the step motor B to be closed, then the worker controls a piston rod of the lifting oil cylinder to retract upwards, the piston rod drives the lifting plate to retract upwards and reset, the lifting plate drives the cam mechanism and the welding head to reset, finally the worker controls a piston rod of the pressing oil cylinder to extend upwards, and the piston rod drives the pressing frame to move upwards so as to separate the pressing frame from the circuit board;
s72, a worker controls the start of the stepping motor C, the torque of the stepping motor C is decelerated by the speed reducer to drive the dividing disc to rotate, the dividing disc drives the circuit board to rotate, and when a second stepped copper guide pillar in the circuit board is transferred to a welding station, the operations of the steps S4-S6 are repeated, so that the welding of the second stepped copper guide pillar can be realized; repeating the operation of the step S7, welding all the stepped copper guide posts in the circuit board, and finally producing the finished PCB board with the thick copper stepped copper guide posts;
s8, controlling the stepping motor A and the stepping motor B to be closed, controlling a piston rod of the lifting oil cylinder to retract upwards by a worker, driving the lifting plate to retract upwards and reset by the piston rod, driving the cam mechanism and the welding head to reset by the lifting plate, controlling the piston rod of the pressing oil cylinder to extend upwards by the worker, driving the pressing frame to move upwards by the piston rod, separating the pressing frame from the circuit board, taking the product off from the two positioning columns by the worker after separation, and repeating the operation to realize the production of a plurality of products.
The invention has the following advantages: the invention has compact structure, greatly improves the production quality of products, lightens the working strength of workers and greatly improves the production efficiency of the products.
Drawings
FIG. 1 is a schematic structural diagram of a PCB board with thick copper stepped copper guide posts;
FIG. 2 is an enlarged view of a portion I of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is an enlarged view of a portion II of FIG. 3;
FIG. 5 is a schematic diagram of a circuit board;
FIG. 6 is a top view of FIG. 5;
FIG. 7 is a schematic view of an upper circuit board being lifted by a burr;
FIG. 8 is a schematic structural view of the present invention;
FIG. 9 is an enlarged partial view of portion III of FIG. 8;
FIG. 10 is an enlarged partial view of the portion IV of FIG. 8;
FIG. 11 is a schematic view of FIG. 10 taken along line A;
FIG. 12 is a schematic view of two positioning holes formed in a circuit board;
FIG. 13 is a schematic view of a positioning tool of the present invention with multiple circuit boards;
FIG. 14 is a schematic view of a stepped copper post inserted into a through hole of a circuit board;
FIG. 15 is a schematic view of the pressing frame rotated 180 degrees;
FIG. 16 is a schematic view of the pressing frame pressing the circuit board;
FIG. 17 is a view from the direction B of FIG. 16;
FIG. 18 is a schematic view of the stepped copper guide post at a welding station;
FIG. 19 is an enlarged partial view of portion V of FIG. 18;
FIG. 20 is a schematic structural diagram of a produced finished PCB board with thick copper stepped copper guide posts;
FIG. 21 is a top view of FIG. 20;
in the figure, 1-circuit board, 2-through hole, 3-step copper guide post, 4-welding spot, 5-workbench, 6-pressing device, 7-indexing disc, 8-positioning post, 9-base, 10-pressing oil cylinder, 11-mounting plate, 12-hydraulic motor, 13-rotating arm, 14-pressing frame, 15-annular runner, 16-water inlet joint, 17-water outlet joint, 18-circumferential welding device, 19-gantry, 20-lifting oil cylinder, 21-welding machine, 22-lifting plate, 23-frame, 24-cam, 25-square rod, 26-floating plate, 27-spring, 28-vertical plate, 29-fixing plate, 30-stepping motor B, 31-rotating plate, 32-welding head, 33-wire, 34-stepping motor C, 35-bracket, 36-rotating shaft, 37-guide rail, 38-slide block, 39-upright post, 40-wheel, 41-positioning hole and 42-burr.
Detailed Description
The invention will be further described with reference to the accompanying drawings, without limiting the scope of the invention to the following:
as shown in fig. 8 to 11, a device for manufacturing a thick copper stepped copper guide pillar PCB comprises a worktable 5, a power unit and a pressing device 6 fixedly arranged on the top surface of the worktable 5, an output shaft of the power unit is provided with an index plate 7, two positioning pillars 8 are fixedly arranged on the top surface of the index plate 7, the pressing device 6 is arranged on the right side of the index plate 7, the pressing device comprises a base 9 fixedly arranged on the worktable 5 and a pressing cylinder 10 fixedly arranged on the base 9, an action end of a piston rod of the pressing cylinder 10 is fixedly provided with a mounting plate 11, a top surface of the mounting plate 11 is fixedly provided with a hydraulic motor 12, an output shaft of the hydraulic motor 12 is vertically arranged and is provided with a rotating arm 13, the rotating arm 13 extends rightwards and an extending end is welded with a horizontally arranged pressing frame 14, a right extending end of the rotating arm 13 is welded with a fixed base, the pressing frame 14 is welded on the right extending end of the fixed base, an annular flow channel 15 is formed in the pressing frame 14 along the length direction, a water inlet connector 16 and a water outlet connector 17 are arranged on the left side and the right side of the pressing frame 14, and the water inlet connector 16 and the water outlet connector 17 are both communicated with the annular flow channel 15; the power unit comprises a speed reducer and a stepping motor C34 which are fixedly arranged on the top surface of the workbench 5, an output shaft of the stepping motor C34 is connected with an input shaft of the speed reducer, an output shaft of the speed reducer is arranged upwards, and the dividing disc 7 is arranged on the output shaft of the speed reducer.
A circumferential welding device 18 is arranged above the index plate 7, the circumferential welding device 18 comprises a portal frame 19, a lifting oil cylinder 20, a welding machine 21 and a cam mechanism, the portal frame 19 is fixedly arranged on the table board of the workbench 5 and erected right above the index plate 7, a cylinder barrel of the lifting oil cylinder 20 is fixedly arranged on a beam of the portal frame 19, a piston rod of the lifting oil cylinder 20 penetrates through the beam downwards and is provided with a lifting plate 22 at an extending end, the cam mechanism is arranged on the top surface of the lifting plate 22 and comprises a rack 23 fixedly arranged on the lifting plate 22 and a cam 24 rotatably arranged on the rack 23, the rear end part of a rotating shaft 36 is connected with a stepping motor A, a square rod 25 positioned on the left side of the cam 24 is fixedly arranged on the top surface of the lifting plate 22, a floating plate 26 is slidably sleeved on the square rod 25, a spring 27 fixedly arranged between the floating plate 26 and the lifting plate 22 is sleeved on the square rod 25, the bottom end of the spring 27 is fixedly arranged on the top surface of the lifting plate 22, the top end of the spring 27 is fixedly arranged on the bottom surface of the floating plate 26, the floating plate 26 is pressed against the bottom of the cam 24 under the action of the elastic force of the spring 27, the left end part of the floating plate 26 is welded with the vertical plate 28, the vertical plate 28 extends downwards below the lifting plate 22, the extending end of the vertical plate 28 is fixedly provided with the fixed plate 29, the fixed plate 29 is provided with the stepping motor B30, the output shaft of the stepping motor B30 penetrates through the fixed plate 29 and is provided with the rotating plate 31, the right extending end of the rotating plate 31 is welded with the welding head 32, and the welding head 32 is connected with the welding machine 21 through the electric wire 33.
A bracket 35 is fixedly arranged on the frame 23, the cam 24 is rotatably arranged on the bracket 35 through a rotating shaft 36, a stepping motor A is fixedly arranged at the rear end part of the bracket 35, and an output shaft of the stepping motor A is connected with the rotating shaft 36. A guide rail 37 vertically arranged is fixedly arranged on the right end face of the vertical plate 28, a slide block 38 is fixedly arranged at the left end part of the lifting plate 22, and the guide rail 37 is slidably arranged in the slide block 38. The floating plate 26 is provided with a square hole matched with the outer contour of the square rod 25, and the floating plate 26 is slidably mounted on the square rod 25 through the square hole. The bottom surface of the dividing plate 7 is fixedly provided with a plurality of upright posts 39, the lower end part of each upright post 39 is rotatably provided with a wheel 40, the wheels 40 are supported on the top surface of the workbench 5, and the wheels 40 play a role in supporting the dividing plate 7.
The manufacturing device further comprises a controller, wherein the controller is electrically connected with the electromagnetic valve of the hydraulic motor 12, the electromagnetic valve of the lifting oil cylinder 20, the electromagnetic valve of the pressing oil cylinder 10, the stepping motor A, the stepping motor B30 and the stepping motor C34, a worker can control the extension or retraction of piston rods of the lifting oil cylinder 20 and the pressing oil cylinder 10 through the controller, meanwhile, the starting or the closing of the stepping motor A, the stepping motor B30 and the stepping motor C34 can be controlled, and the rotation and the closing of the hydraulic motor 12 can be controlled, so that the operation of the worker is greatly facilitated, and the manufacturing device has the characteristic of high automation degree.
A manufacturing method of a PCB with a thick copper stepped copper guide pillar comprises the following steps:
s1, a worker drills two positioning holes 41 in advance on each circuit board 1 forming a product, the structure of the circuit board 1 after drilling the positioning holes 41 is as shown in fig. 12, and simultaneously the distance between the two positioning holes 41 is ensured to be equal to the distance between the two positioning posts 8, and the diameter of the positioning hole 41 is ensured to be equal to the diameter of the positioning post 8;
s2, positioning the circuit board, in which a worker sleeves two positioning holes 41 of a first circuit board 1 on two positioning posts 8, respectively, and supports the circuit board 1 on the top surface of the index plate 7, so as to stack a plurality of circuit boards 1 on the index plate 7, and simultaneously ensure that through holes 2 in the circuit boards 1 are sequentially enlarged from bottom to top, after the circuit boards 1 are stacked, the positioning tool of the circuit board 1 is as shown in fig. 13, at this time, one edge of the through hole 2 of the topmost circuit board 1 is just under the soldering head 32, and the output shaft of the stepping motor B30 is just coaxial with the through hole 2, as shown in fig. 13;
s3, a worker inserts a step copper guide pillar 3 into the through hole 2 of the topmost circuit board 1 from top to bottom, and ensures that the top surface of the step copper guide pillar 3 is flush with the top surface of the topmost circuit board 1, and the bottom surface of the step copper guide pillar 3 is flush with the bottom surface of the bottommost circuit board 1 as shown in fig. 14;
s4, controlling the output shaft of the hydraulic motor 12 to rotate by workers, driving the rotating arm 13 to rotate synchronously by the output shaft, driving the pressing frame 14 to rotate synchronously by the rotating arm 13, controlling the hydraulic motor 12 to close by the controller after the rotating arm 13 rotates 180 degrees, and controlling the pressing frame 14 to be just right above the rightmost stepped copper guide post 3 as shown in FIG. 15;
s5, a worker controls a piston rod of the pressing oil cylinder 10 to retract downwards, the piston rod drives the mounting plate 11 to move downwards, the mounting plate 11 drives the hydraulic motor 12 to move downwards synchronously, and further drives the pressing frame 14 to move downwards synchronously, after the piston rod retracts completely, the pressing frame 14 is just pressed on the top surface of the topmost circuit board 1, so that the circuit board 1 is pressed as shown in figures 16-17, and at the moment, the stepped copper guide pillar 3 is just positioned in the central area of the pressing frame 14; in step S5, because the circuit boards 1 of each layer are pressed by the pressing frame 14, the burrs 42 between the circuit boards 1 are flattened under the action of pressure, so that the circuit board 1 above the burrs 42 is prevented from being lifted by the pad, and it is further ensured that in the product produced by subsequent welding, the top surface of the stepped copper guide post 3 is flush with the top surface of the circuit board 1 at the topmost layer, and the bottom surface of the stepped copper guide post 3 is flush with the bottom surface of the circuit board 1 at the bottommost layer, so that the production quality of the product is greatly improved, and the requirements of customers are met.
S6, welding a first step copper guide pillar, and the specific operation steps are as follows:
s61, a worker controls a piston rod of the lifting oil cylinder 20 to extend downwards, the piston rod drives the lifting plate 22 to move downwards in a straight line, the lifting drives the cam mechanism and the square rod 25 to synchronously move downwards in a straight line, and after the piston rod extends completely, the stepped copper guide post 3 is just positioned at a welding station as shown in FIGS. 18-19;
s62, connecting the water inlet joint 16 to a water outlet of the water pump through a pipeline by a worker, connecting the water outlet joint 17 to a recovery water tank through a pipeline, starting the water pump, pumping cooling water out of the water pump and pumping the cooling water to the water inlet joint 16, and finally enabling the cooling water to enter the recovery water tank through the water inlet joint 16, the annular flow channel 15 and the water outlet joint 17 in sequence under the pressure of the pump;
s63, a worker controls the stepping motor A to start, the stepping motor A drives the rotating shaft 36 to rotate, the rotating direction of the rotating shaft is shown by a solid arrow in FIG. 18, the rotating shaft 36 drives the cam 24 to rotate, when the protruding portion of the cam 24 presses the floating plate 26 downwards, the floating plate 26 moves downwards linearly along the axial direction of the square rod 25, the floating plate 26 compresses the spring 27 downwards, meanwhile, the floating plate 26 drives the vertical plate 28 and the fixed plate 29 to synchronously move downwards linearly, further, the stepping motor B30 and the welding head 32 are driven to synchronously move downwards linearly, and when the floating plate 26 is pressed to the lower limit state by the protruding portion of the cam 24, the welding head 32 just touches the contact position of the stepped copper guide pillar 3 and the topmost circuit board 1; when the convex portion of the cam 24 is far away from the floating plate 26, the floating plate 26 moves linearly upward along the axial direction of the square bar 25 under the restoring force of the spring 27, and the soldering tip 32 is separated from the stepped copper guide post 3, so that a first soldering point 4 is formed between the stepped copper guide post 3 and the topmost circuit board 1; wherein, the heat transfer of output in welding process gives pressure frame 14, and pressure frame 14 gives the cooling water that flows in it with heat transfer again, and the coolant liquid takes away the heat to realized cooling to topmost layer circuit board 1, consequently avoided topmost layer circuit board to encircle the perk because of welding temperature is too high, ensured that the top surface of the product of follow-up production is in the horizontality, thereby very big improvement welding quality, and then very big improvement the production quality of product.
S64, a worker controls a stepping motor B30 to start, the stepping motor B30 drives a rotating plate 31 to rotate around the axis of an output shaft of the stepping motor B30, the rotating plate 31 drives a welding head 32 to rotate synchronously, the welding head 32 rotates around the axis of the output shaft of the stepping motor B30, when the welding head 32 rotates to another welding station, a controller immediately controls a stepping motor B30 to close, and when a protruding part of a cam 24 continues to press the floating plate 26 to the limit state, a second welding point 4 can be formed between the stepped copper guide pillar 3 and the topmost circuit board 1;
s65, repeating the operation of the step S64, namely, a plurality of welding points 4 can be evenly welded at the contact position between the stepped copper guide post 3 and the topmost circuit board 1 and around the circumferential direction of the stepped copper guide post 3, so that the welding of the first stepped copper guide post 3 is finally realized; wherein, in the welding process of step S6 to ladder copper guide pillar 3, need not the manual work and adopt the welding machine to carry out spot welding along the circumferencial direction of ladder copper guide pillar 3, but through step motor A drive cam 24 rotation, step motor B30 drive bonding tool 32 rotates simultaneously, with contact department between ladder copper guide pillar 3 and the circuit board 1 of topmost layer, and around the even welding of the circumferencial direction of ladder copper guide pillar 3 go out a plurality of solder joints 4, thereby the very big work intensity that has alleviateed the workman, simultaneously very big improvement the production efficiency of product.
S7, welding a second stepped copper guide post, wherein the specific operation steps are as follows:
s71, a worker controls the step motor A and the step motor B30 to be turned off, then the worker controls the piston rod of the lifting oil cylinder 20 to retract upwards, the piston rod drives the lifting plate 22 to retract upwards and reset, the lifting plate 22 drives the cam mechanism and the welding head 32 to reset, finally the worker controls the piston rod of the pressing oil cylinder 10 to extend upwards, and the piston rod drives the pressing frame 14 to move upwards so as to separate the pressing frame 14 from the circuit board 1;
s72, a worker controls a stepping motor C34 to start, the torque of the stepping motor C34 is reduced by a reducer to drive an index plate 7 to rotate, the index plate 7 drives a circuit board 1 to rotate, and when a second step copper guide pillar in the circuit board 1 is transferred to a welding station, the operation of the steps S4-S6 is repeated, so that the welding of the second step copper guide pillar 3 can be realized; repeating the operation of step S7 in this way, all the stepped copper guide posts 3 in the circuit board 1 can be welded, so as to finally produce a finished product PCB with thick copper stepped copper guide posts, and the structure of the produced finished product PCB with thick copper stepped copper guide posts is shown in fig. 20-21; in step S7, a plurality of step copper guide posts 3 do not need to be welded manually, but the step copper guide posts 3 are sequentially conveyed to a welding station by the stepping motor C34, and compared with the conventional manual welding, the position of the body of a worker is not needed, so that the working strength of the worker is further reduced, and the production efficiency of the product is further greatly improved.
S8, controlling the stepping motor A and the stepping motor B30 to be closed, then controlling a piston rod of the lifting oil cylinder 20 to retract upwards by a worker, driving the lifting plate 22 to retract upwards and reset, driving the cam mechanism and the welding head 32 to reset by the lifting plate 22, finally controlling the piston rod of the pressing oil cylinder 10 to extend upwards by the worker, driving the pressing frame 14 to move upwards by the piston rod, so that the pressing frame 14 is separated from the circuit board 1, after separation, taking down the product from the two positioning columns 8 by the worker, and repeating the operation in such a way, thereby realizing the production of a plurality of products.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a take making devices of thick copper ladder copper guide pillar PCB board which characterized in that: the automatic pressing device comprises a workbench (5), a power unit and a pressing device (6) which are fixedly arranged on the top surface of the workbench (5), wherein an output shaft of the power unit is provided with an index plate (7), the top surface of the index plate (7) is fixedly provided with two positioning columns (8), the pressing device (6) is arranged on the right side of the index plate (7), the pressing device comprises a base (9) fixedly arranged on the workbench (5) and a pressing oil cylinder (10) fixedly arranged on the base (9), an acting end of a piston rod of the pressing oil cylinder (10) is fixedly provided with a mounting plate (11), the top surface of the mounting plate (11) is fixedly provided with a hydraulic motor (12), an output shaft of the hydraulic motor (12) is vertically arranged, a rotating arm (13) is arranged on the pressing device, the rotating arm (13) extends rightwards, a horizontally arranged pressing frame (14) is welded on the extending end, and an annular flow channel (15) is arranged in the pressing frame (14) along the length direction, the left side and the right side of the pressing frame (14) are provided with a water inlet joint (16) and a water outlet joint (17), and the water inlet joint (16) and the water outlet joint (17) are communicated with the annular flow channel (15);
a circumferential welding device (18) is arranged above the index plate (7), the circumferential welding device (18) comprises a portal frame (19), a lifting oil cylinder (20), a welding machine (21) and a cam mechanism, the portal frame (19) is fixedly arranged on the table top of the workbench (5) and erected right above the index plate (7), a cylinder barrel of the lifting oil cylinder (20) is fixedly arranged on a beam of the portal frame (19), a piston rod of the lifting oil cylinder (20) downwards penetrates through the beam and is provided with a lifting plate (22) at the extending end, the cam mechanism is arranged on the top surface of the lifting plate (22), the cam mechanism comprises a rack (23) fixedly arranged on the lifting plate (22) and a cam (24) rotatably arranged on the rack (23), the rear end part of the rotating shaft (36) is connected with a stepping motor A, a square rod (25) positioned on the left side of the cam (24) is fixedly arranged on the top surface of the lifting plate (22), the sliding sleeve is equipped with floating plate (26) on square bar (25), and the cover is equipped with spring (27) that set firmly between floating plate (26) and lifter plate (22) on square bar (25), and under the spring action of spring (27), floating plate (26) support and press in the bottom of cam (24), the left end welding of floating plate (26) has riser (28), and riser (28) extend downwards in the below of lifter plate (22), and extend and serve and set firmly fixed plate (29), install step motor B (30) on fixed plate (29), and the output shaft of step motor B (30) runs through fixed plate (29) and sets up and extend and serve and install rotor plate (31), and the right extension of rotor plate (31) serves and weld head (32) of welding, and welding head (32) are connected through electric wire (33) with welding machine (21).
2. The manufacturing device of the PCB board with the thick copper stepped copper guide post as claimed in claim 1, wherein: the power unit comprises a speed reducer and a stepping motor C (34) which are fixedly arranged on the top surface of the workbench (5), an output shaft of the stepping motor C (34) is connected with an input shaft of the speed reducer, an output shaft of the speed reducer is arranged upwards, and the dividing disc (7) is arranged on the output shaft of the speed reducer.
3. The manufacturing device of the PCB board with the thick copper stepped copper guide post as claimed in claim 1, wherein: the welding has the fixing base on the right extension end of rotor arm (13), press frame (14) to weld on the right-hand member face of fixing base.
4. The manufacturing device of the PCB board with the thick copper stepped copper guide post as claimed in claim 1, wherein: a support (35) is fixedly arranged on the rack (23), the cam (24) is rotatably arranged on the support (35) through a rotating shaft (36), a stepping motor A is fixedly arranged at the rear end part of the support (35), and an output shaft of the stepping motor A is connected with the rotating shaft (36).
5. The manufacturing device of the PCB board with the thick copper stepped copper guide post as claimed in claim 1, wherein: a guide rail (37) vertically arranged is fixedly arranged on the right end face of the vertical plate (28), a sliding block (38) is fixedly arranged at the left end part of the lifting plate (22), and the guide rail (37) is slidably arranged in the sliding block (38).
6. The manufacturing device of the PCB board with the thick copper stepped copper guide post as claimed in claim 1, wherein: the floating plate (26) is provided with a square hole matched with the outer contour of the square rod (25), and the floating plate (26) is slidably mounted on the square rod (25) through the square hole.
7. The manufacturing device of the PCB board with the thick copper stepped copper guide post as claimed in claim 1, wherein: the bottom end of the spring (27) is fixedly arranged on the top surface of the lifting plate (22), and the top end of the spring is fixedly arranged on the bottom surface of the floating plate (26).
8. The manufacturing device of the PCB board with the thick copper stepped copper guide post as claimed in claim 1, wherein: the bottom surface of the dividing plate (7) is fixedly provided with a plurality of upright posts (39), the lower end part of each upright post (39) is rotatably provided with a wheel (40), and the wheels (40) are supported on the top surface of the workbench (5).
9. The manufacturing device of the PCB board with the thick copper stepped copper guide post as claimed in claim 1, wherein: the manufacturing device further comprises a controller, wherein the controller is electrically connected with the electromagnetic valve of the hydraulic motor (12), the electromagnetic valve of the lifting oil cylinder (20), the electromagnetic valve of the pressing oil cylinder (10), the stepping motor A, the stepping motor B (30) and the stepping motor C (34).
10. A manufacturing method of a PCB with thick copper stepped copper guide posts, which adopts the manufacturing device of the PCB with thick copper stepped copper guide posts as claimed in any one of claims 1 to 9, and is characterized in that: it comprises the following steps:
s1, a worker drills two positioning holes (41) in each circuit board (1) forming a product in advance, and meanwhile the distance between the two positioning holes (41) is equal to the distance between the two positioning columns (8), and meanwhile the diameter of each positioning hole (41) is equal to the diameter of each positioning column (8);
s2, a positioning tool of the circuit boards, wherein a worker sleeves two positioning holes (41) of a first circuit board (1) on two positioning columns (8) respectively and supports the circuit board (1) on the top surface of an index plate (7), so that a plurality of circuit boards (1) are stacked on the index plate (7), and meanwhile through holes (2) in the circuit boards (1) are sequentially enlarged from bottom to top, after the circuit boards (1) are stacked, the positioning tool of the circuit boards (1) can be realized, at the moment, one edge of the through hole (2) of the topmost circuit board (1) is just under a welding head (32), and an output shaft of a stepping motor B (30) is just coaxial with the through hole (2);
s3, embedding a step copper guide post (3) from top to bottom by a worker from the through hole (2) of the topmost circuit board (1), and ensuring that the top surface of the step copper guide post (3) is flush with the top surface of the topmost circuit board (1) and the bottom surface of the step copper guide post (3) is flush with the bottom surface of the bottommost circuit board (1);
s4, controlling an output shaft of the hydraulic motor (12) to rotate by workers, driving the rotating arm (13) to synchronously rotate by the output shaft, driving the pressing frame (14) to synchronously rotate by the rotating arm (13), and controlling the hydraulic motor (12) to be closed by the controller after the rotating arm (13) rotates 180 degrees, wherein the pressing frame (14) is just positioned right above the rightmost step copper guide pillar (3);
s5, a worker controls a piston rod of the pressing oil cylinder (10) to retract downwards, the piston rod drives the mounting plate (11) to move downwards, the mounting plate (11) drives the hydraulic motor (12) to move downwards synchronously, and then drives the pressing frame (14) to move downwards synchronously, after the piston rod retracts completely, the pressing frame (14) is just pressed on the top surface of the topmost circuit board (1), so that the circuit board (1) is pressed, and at the moment, the stepped copper guide pillar (3) is just positioned in the central area of the pressing frame (14);
s6, welding a first step copper guide pillar, and the specific operation steps are as follows:
s61, a worker controls a piston rod of the lifting oil cylinder (20) to extend downwards, the piston rod drives the lifting plate (22) to move linearly downwards, the lifting drives the cam mechanism and the square rod (25) to synchronously move linearly downwards, and when the piston rod extends completely, the stepped copper guide post (3) is just positioned at a welding station;
s62, connecting the water inlet joint (16) to a water outlet of the water pump through a pipeline by a worker, connecting the water outlet joint (17) to a recovery water tank through a pipeline, starting the water pump, pumping cooling water out of the water pump and pumping the cooling water to the water inlet joint (16), and finally enabling the cooling water to enter the recovery water tank through the water inlet joint (16), the annular flow channel (15) and the water outlet joint (17) in sequence under the pressure of the pump;
s63, a worker controls a stepping motor A to start, the stepping motor A drives a rotating shaft (36) to rotate, the rotating shaft (36) drives a cam (24) to rotate, when a protruding portion of the cam (24) presses a floating plate (26) downwards, the floating plate (26) moves linearly downwards along the axial direction of a square rod (25), the floating plate (26) compresses a spring (27) downwards, meanwhile, the floating plate (26) drives a vertical plate (28) and a fixing plate (29) to synchronously move linearly downwards, further, the stepping motor B (30) and a welding head (32) are driven to synchronously move linearly downwards, and when the floating plate (26) is pressed to a lower limit state by the protruding portion of the cam (24), the welding head (32) just touches a contact position of a stepped copper guide pillar (3) and a topmost circuit board (1); when the convex part of the cam (24) is far away from the floating plate (26), under the restoring force of the spring (27), the floating plate (26) moves linearly upwards along the axial direction of the square rod (25), and the welding head (32) is separated from the step copper guide pillar (3) at the moment, so that a first welding point (4) is formed between the step copper guide pillar (3) and the topmost circuit board (1);
s64, a worker controls a stepping motor B (30) to start, the stepping motor B (30) drives a rotating plate (31) to rotate around the axis of an output shaft of the stepping motor B (30), the rotating plate (31) drives a welding head (32) to synchronously rotate, the welding head (32) rotates around the axis of the output shaft of the stepping motor B (30), when the welding head (32) rotates to another welding station, a controller immediately controls the stepping motor B (30) to close, and when a protruding part of a cam (24) continues to press a floating plate (26) to be in a limit state, a second welding point (4) can be formed between a stepped copper guide post (3) and a topmost circuit board (1);
s65, repeating the operation of the step S64, namely, uniformly welding a plurality of welding points (4) at the contact part between the stepped copper guide post (3) and the topmost circuit board (1) and around the circumferential direction of the stepped copper guide post (3), thereby finally realizing the welding of the first stepped copper guide post (3);
s7, welding a second stepped copper guide post, wherein the specific operation steps are as follows:
s71, a worker controls the step motor A and the step motor B (30) to be closed, then the worker controls a piston rod of the lifting oil cylinder (20) to retract upwards, the piston rod drives the lifting plate (22) to retract upwards and reset, the lifting plate (22) drives the cam mechanism and the welding head (32) to reset, finally the worker controls a piston rod of the pressing oil cylinder (10) to extend upwards, and the piston rod drives the pressing frame (14) to move upwards so as to separate the pressing frame (14) from the circuit board (1);
s72, a worker controls a stepping motor C (34) to start, the torque of the stepping motor C (34) is decelerated by a speed reducer to drive an index plate (7) to rotate, the index plate (7) drives a circuit board (1) to rotate, and when a second stepped copper guide pillar in the circuit board (1) is transferred to a welding station, the operation of the steps S4-S6 is repeated, so that the welding of the second stepped copper guide pillar (3) can be realized; repeating the operation of the step S7, welding all the stepped copper guide posts (3) in the circuit board (1), and finally producing the finished PCB with the thick copper stepped copper guide posts;
s8, controlling the stepping motor A and the stepping motor B (30) to be closed, controlling a piston rod of the lifting oil cylinder (20) to retract upwards by a worker, driving the lifting plate (22) to retract upwards and reset by the piston rod, driving the cam mechanism and the welding head (32) to reset by the lifting plate (22), controlling a piston rod of the pressing oil cylinder (10) to extend upwards by the worker, driving the pressing frame (14) to move upwards by the piston rod, separating the pressing frame (14) from the circuit board (1), taking down a product from the two positioning columns (8) by the worker after separation, and repeating the operation so as to realize the production of a plurality of products.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116140738A (en) * | 2023-04-20 | 2023-05-23 | 成都易方汇智科技有限公司 | High-efficiency welding device and method for camera module of crane camera and circuit board |
CN116967559B (en) * | 2023-09-21 | 2023-12-08 | 微网优联科技(成都)有限公司 | Device and method for rapidly and precisely welding connector lug on PCB for camera |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1517247A (en) * | 1976-03-08 | 1978-07-12 | Singer Co | Soldering apparatus for soldering electronic component leads to conductors on a printed circuit board |
CN102463369A (en) * | 2010-11-12 | 2012-05-23 | 上海凯思尔电子有限公司 | Drilling lathe with pneumatic clamping device |
CN103402314A (en) * | 2013-07-26 | 2013-11-20 | 东莞生益电子有限公司 | Method for manufacturing PCB (Printed Circuit Board) board and manufactured PCB board |
CN103731997A (en) * | 2013-12-24 | 2014-04-16 | 广州兴森快捷电路科技有限公司 | PCB containing stepped copper thickness patterns and manufacturing method thereof |
WO2016082146A1 (en) * | 2014-11-27 | 2016-06-02 | 江门崇达电路技术有限公司 | Method for manufacturing stepped copper column in pcb |
CN108696995A (en) * | 2017-04-12 | 2018-10-23 | 北大方正集团有限公司 | The preparation method and stepped circuit board of stepped circuit board |
CN210958992U (en) * | 2019-11-27 | 2020-07-07 | 福建福强精密印制线路板有限公司 | Printed circuit board locating hole processing device |
CN113453434A (en) * | 2021-07-08 | 2021-09-28 | 深圳市企鹅网络科技有限公司 | Method for manufacturing high-heat-dissipation special printed circuit board for video transmission and circuit board |
CN113709994A (en) * | 2021-11-01 | 2021-11-26 | 四川英创力电子科技股份有限公司 | Production equipment and method for forming conducting layer on resistance welding surface of circuit board |
-
2022
- 2022-03-14 CN CN202210244664.7A patent/CN114340231B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1517247A (en) * | 1976-03-08 | 1978-07-12 | Singer Co | Soldering apparatus for soldering electronic component leads to conductors on a printed circuit board |
CN102463369A (en) * | 2010-11-12 | 2012-05-23 | 上海凯思尔电子有限公司 | Drilling lathe with pneumatic clamping device |
CN103402314A (en) * | 2013-07-26 | 2013-11-20 | 东莞生益电子有限公司 | Method for manufacturing PCB (Printed Circuit Board) board and manufactured PCB board |
CN103731997A (en) * | 2013-12-24 | 2014-04-16 | 广州兴森快捷电路科技有限公司 | PCB containing stepped copper thickness patterns and manufacturing method thereof |
WO2016082146A1 (en) * | 2014-11-27 | 2016-06-02 | 江门崇达电路技术有限公司 | Method for manufacturing stepped copper column in pcb |
CN108696995A (en) * | 2017-04-12 | 2018-10-23 | 北大方正集团有限公司 | The preparation method and stepped circuit board of stepped circuit board |
CN210958992U (en) * | 2019-11-27 | 2020-07-07 | 福建福强精密印制线路板有限公司 | Printed circuit board locating hole processing device |
CN113453434A (en) * | 2021-07-08 | 2021-09-28 | 深圳市企鹅网络科技有限公司 | Method for manufacturing high-heat-dissipation special printed circuit board for video transmission and circuit board |
CN113709994A (en) * | 2021-11-01 | 2021-11-26 | 四川英创力电子科技股份有限公司 | Production equipment and method for forming conducting layer on resistance welding surface of circuit board |
Non-Patent Citations (1)
Title |
---|
柯勇等: "埋嵌铜块印制电路板的设计与制造技术", 《印制电路信息》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116140738A (en) * | 2023-04-20 | 2023-05-23 | 成都易方汇智科技有限公司 | High-efficiency welding device and method for camera module of crane camera and circuit board |
CN116140738B (en) * | 2023-04-20 | 2023-06-20 | 成都易方汇智科技有限公司 | High-efficiency welding device and method for camera module of crane camera and circuit board |
CN116967559B (en) * | 2023-09-21 | 2023-12-08 | 微网优联科技(成都)有限公司 | Device and method for rapidly and precisely welding connector lug on PCB for camera |
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