CN114885502B - Circuit board and manufacturing process thereof - Google Patents
Circuit board and manufacturing process thereof Download PDFInfo
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- CN114885502B CN114885502B CN202210440147.7A CN202210440147A CN114885502B CN 114885502 B CN114885502 B CN 114885502B CN 202210440147 A CN202210440147 A CN 202210440147A CN 114885502 B CN114885502 B CN 114885502B
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- circuit board
- fixedly connected
- rod
- seat
- workbench
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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
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/18—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material
- H05K3/188—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material by direct electroplating
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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
- H05K3/0047—Drilling of holes
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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
- H05K3/22—Secondary treatment of printed circuits
- H05K3/24—Reinforcing the conductive pattern
- H05K3/241—Reinforcing the conductive pattern characterised by the electroplating method; means therefor, e.g. baths or apparatus
-
- 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
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/42—Plated through-holes or plated via connections
- H05K3/423—Plated through-holes or plated via connections characterised by electroplating method
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing Of Printed Wiring (AREA)
Abstract
The invention belongs to the technical field of circuit boards, and particularly relates to a novel circuit board and a manufacturing process thereof, wherein an electric slide rod is connected to the side surface of a workbench in a sliding manner, a supporting block is fixedly connected to the outer surface of the electric slide rod, a connecting seat is fixedly connected to the side surface of the supporting block, a drill rod is connected to the side surface of the connecting seat, a placing groove is formed in the upper surface of the workbench, a circuit board body is arranged on the upper surface of the workbench and positioned in the placing groove, symmetrically-arranged clamping blocks are fixedly connected to the inside of the workbench, the clamping blocks are V-shaped, rubber sleeves are sleeved on the outer surfaces of the clamping blocks, a supporting seat is fixedly connected to the inside of the workbench, and a sliding rod is connected to the inside of the supporting seat in a sliding manner; under the interact through runner pipe and storage seat, can carry out automatic copper facing operation to the hole after getting bored, convenient to use, but also can be according to the degree of depth of drilling and the outflow of automatic control copper facing liquid, avoided extravagant.
Description
Technical Field
The invention belongs to the technical field of circuit boards, and particularly relates to a circuit board and a manufacturing process thereof.
Background
The circuit board has the name: the printed circuit board comprises a ceramic circuit board, an aluminum oxide ceramic circuit board, an aluminum nitride ceramic circuit board, a PCB (printed circuit board), an aluminum substrate, a high-frequency board, a thick copper board, an impedance board, a PCB, an ultrathin circuit board, a printed copper etching technology circuit board and the like. 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 electrical appliance layout.
In the processing of circuit boards, solutions are also proposed in the prior art, for example, a chinese patent publication No. CN215898119U discloses a circuit board processing apparatus, which includes: the box body is used for accommodating a circuit board to be processed so as to wash and process the circuit board to be processed; the flushing spray pipe assembly is arranged on the box body and used for flushing and processing the circuit board to be processed, and the flushing spray pipe assembly is provided with a plurality of nozzles; the main water inlet pipe is respectively connected with the box body; the water pump is connected with the main water inlet pipe; and the developing device is connected with the box body and is used for developing the circuit board to be processed. So, this practical technical scheme can be with treating the downthehole printing ink of face of processing circuit board and wash out, can effectively protect the green oil bridge of treating the processing circuit board simultaneously again.
Need drill to the circuit board surface when adding man-hour to the circuit board at present, need fix the circuit board when drilling, but some devices of phenomenon may cause the phenomenon of scraping the circuit board when fixed, have influenced the normal use of circuit board.
To this end, the present invention provides a circuit board and a manufacturing process thereof.
Disclosure of Invention
To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.
The technical scheme adopted by the invention for solving the technical problems is as follows: the circuit board is characterized in that: the circuit board comprises a circuit board body, wherein the surface of the circuit board body is provided with an electroplating bath; the electroplating bath is used for copper deposition electroplating, the left side and the right side of the circuit board body are fixedly connected with embedded columns, and clamping rods are fixedly connected to the bottom ends of the embedded columns
The manufacturing process of the circuit board is suitable for the circuit board and comprises the following steps:
s1, placing a circuit board body to be processed in a clamping block in a placing groove;
s2, driving the electric slide rod and the supporting block to move through an external power supply, enabling the supporting block to drive the connecting seat and the drill rod to move, and then enabling the drill rod to move to a proper position;
and S3, drilling the surface of the circuit board body through the position of the drill rod, and then carrying out copper deposition electroplating in the drilled hole.
Preferably, an electric slide rod is slidably connected to a side surface of the workbench, a supporting block is fixedly connected to the outer surface of the electric slide rod, a connecting seat is fixedly connected to the side surface of the supporting block, a drill rod is connected to the side surface of the connecting seat, a placing groove is formed in the upper surface of the workbench, a circuit board body is arranged on the upper surface of the workbench and located inside the placing groove, symmetrically-arranged clamping blocks are fixedly connected inside the workbench, the clamping blocks are V-shaped, and a rubber sleeve is sleeved on the outer surface of each clamping block; when the electric drill is used, the connecting seat and the drill rod can be moved to proper positions through the electric sliding rod, so that the drill rod can conveniently drill holes in different positions of the circuit board; and under the effect of the clamping blocks on the two sides, the clamping blocks can clamp the circuit board, so that the phenomenon that the circuit board deviates during processing is avoided.
Preferably, the inside of the workbench is fixedly connected with a supporting seat, the inside of the supporting seat is slidably connected with a sliding rod, the bottom end of the sliding rod is fixedly connected with an extrusion spring, the number of the sliding rods is two, the sliding rods are arranged in bilateral symmetry, the outer surfaces of the two sliding rods are fixedly connected with elastic lugs, the inside of the workbench is fixedly connected with an air storage cavity, the inside of the air storage cavity is slidably connected with a piston plate, one side of the piston plate, which is close to the elastic lugs, is fixedly connected with an elastic pressure rod, the outer surface of the air storage cavity is fixedly connected with an air delivery pipe, one end of the air delivery pipe penetrates through the inside of the air collection cavity, and the inside of the air collection cavity is slidably connected with a pushing seat; when using, when arranging the circuit board body in the supporting seat upper surface, staff's manual pressing circuit board body and slide bar, the slide bar can drive the elastic convex block of its left and right sides and push down the extrusion spring, later elastic convex block can contact each other and extrude it with the elasticity depression bar, the elasticity depression bar can drive the piston board and remove in the gas storage cavity, later the inside gas of gas storage cavity can be transmitted to in the gas collection cavity through the gas-supply pipe, the inside pressure increase in gas collection cavity afterwards, make its inside seat that pushes away remove, later the seat that pushes away can further press from both sides the clamp splice tightly, the processing to the circuit board has brought the convenience.
Preferably, the interior of the gas pipe is fixedly connected with a one-way valve, the elastic pressure rod is arc-shaped, the interior of the elastic pressure rod is connected with a return spring, the interior of the gas collecting cavity is fixedly connected with two limiting columns, the two push seats are symmetrically arranged by virtue of the limiting columns, and the push seats are slidably connected to the outer surface of the clamping block; when using, because push away seat sliding connection inside the gas collecting cavity, and the upper and lower both sides that push away the seat and be in both sides clamp splice of both sides, the shape of clamp splice is the V type, so when pushing away the seat and removing, can promote the clamp splice and warp, and then make the contained angle of clamp splice diminish, what make the clamp splice can stabilize is to the circuit board centre gripping, and the clamp splice surface has cup jointed the rubber sleeve, can not lead to the fact to destroy and warp to the circuit board, has ensured the normal use behind the circuit board.
Preferably, an air storage bag is fixedly connected to one side of the extrusion spring inside the supporting seat, and an air blowing rod is fixedly connected to the outer surface of the air storage bag; when the air storage bag is used, when the sliding rod and the extrusion spring move, the sliding rod and the extrusion spring can simultaneously press the air storage bag downwards, then air in the air storage bag can be extruded out and blown out through the air blowing rod, and dust on the surface of the circuit board is blown out, so that convenience is brought to the use of the air storage bag; meanwhile, when the circuit board finishes processing the sliding rod and the extrusion spring is separated from the air storage bag, the air storage bag can give out air again, so that the copper plating in the hole is dried and formed as soon as possible.
Preferably, cleaning bags are fixedly connected with the left side and the right side of the drill rod inside the connecting seat, adsorption pipes are fixedly connected with the outer surfaces of the cleaning bags, and the cleaning bags are trapezoidal in shape; when accomplishing the centre gripping to the circuit board after drilling, through the continuous drilling of drilling rod, be in the clearance bag pressurized of drilling rod both sides, later the clearance bag can be and give vent to anger and the state of breathing in to through the residue that produces when the adsorption tube will punch, or hang the residue at the inner wall at hole place and spout away or absorb, improved the machining efficiency of circuit board.
Preferably, the inside of the connecting seat is rotatably connected with a fixed pulley, the outer surface of the fixed pulley is wound with a connecting rope, the inside of the connecting seat is slidably connected with a push rod, one end of the connecting rope is connected to the outer surface of the drill rod, the other end of the connecting rope is connected to the outer surface of the push rod, the bottom end of the push rod is fixedly connected with a circulating pipe, and one end of the circulating pipe penetrates through the inside of the storage seat; when using, when once boring and getting the end, when the drilling rod upwards takes out, the connection rope that is in the drilling rod surface no longer receives the pulling force, later through the effect of fixed pulley, makes the push rod of connecting the rope other end drive the runner pipe and moves down, later is in the inside that the inside chemical medicine of storage seat can flow to the hole, carries out heavy copper electroplating treatment to the hole inner wall.
Preferably, the surface of the storage seat is provided with a circulation groove, and the length of the circulation groove is matched with that of the circulation pipe; meshing grooves are formed in the left side and the right side of the circulating pipe, and are formed in the positions, close to the upper side, of the circulating pipe; when using, when the runner pipe does not change, the meshing groove is located the runner groove by the top, store the inside liquid of seat and can not flow this moment, when the runner pipe moves down, the meshing groove on runner pipe surface can remove to one side of runner groove, later runner groove and meshing groove mutually support, the liquid of its inside can be followed the junction in two grooves and flowed out, it is comparatively convenient to use, can be according to drilling rod drilling depth simultaneously, and make the drilling rod remove different distances, and then make the combination area of runner groove and meshing groove different, and then can flow the liquid of different volumes, the outflow that can automatic control liquid, waste has been avoided.
Preferably, the outer surface of the storage seat is fixedly connected with a guide pipe, the guide pipe is oblique, one end of the guide pipe is arranged on one side close to the circulation groove, and the other end of the guide pipe is arranged on one side close to the drill rod; when the liquid flows out from the circulation groove on the lower surface of the storage seat, the liquid can flow into the drill hole on one side of the drill rod as soon as possible under the action of the guide pipe, and the circuit board is convenient to process later.
The invention has the following beneficial effects:
1. according to the circuit board and the manufacturing process thereof, the push seat and the clamping block are used, so that the clamping block can clamp the circuit boards with different thicknesses, the phenomenon of scraping the surface of the circuit board is avoided, the phenomenon of circuit board deviation in the drilling process is avoided, and the processing efficiency of the circuit board is improved.
2. According to the circuit board and the manufacturing process thereof, the air storage bag and the air blowing rod are used, so that dust on the surface of the circuit board can be treated, copper plating in holes after drilling is completed can be blown, and the copper plating can be molded as soon as possible.
3. The circuit board and the manufacturing process thereof can automatically copper-plating the drilled holes under the interaction of the circulating pipe and the storage seat, are convenient to use, and can automatically control the outflow of copper-plating liquid according to the drilling depth, thereby avoiding waste.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the support base of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of a portion of the structure of the gas reservoir of the present invention;
FIG. 5 is a sectional view of the connecting socket of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 at B in accordance with the present invention;
fig. 7 is a flow chart of the method of the present invention.
In the figure: 1. a work table; 11. a supporting seat; 111. a gas storage bag; 112. a blowing rod; 12. a slide bar; 121. an elastic bump; 13. a compression spring; 14. a gas storage cavity; 15. a piston plate; 16. an elastic compression bar; 17. a gas delivery pipe; 18. a gas collection cavity; 19. a pushing seat; 2. an electric slide bar; 3. a support block; 4. a connecting seat; 41. cleaning the capsule; 42. an adsorption tube; 43. a push rod; 44. a flow-through tube; 441. an engagement groove; 45. a storage seat; 451. a circulation tank; 452. a guide tube; 5. drilling a rod; 6. a placement groove; 7. a circuit board body; 71. an electroplating bath; 72. a clamping rod; 8. a clamping block; 9. a fixed pulley; 91. and connecting ropes.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example one
As shown in fig. 1 to 6, the circuit board according to the embodiment of the present invention includes a circuit board body 7, wherein an electroplating bath 71 is disposed on a surface of the circuit board body 7; the electroplating bath 71 is used for copper deposition electroplating, the left side and the right side of the circuit board body 7 are fixedly connected with embedded columns 72, and the bottom ends of the embedded columns 72 are fixedly connected with clamping rods 73; the circuit boards can be easily processed by the arrangement of the clamping rods 73 and the embedded columns 72, and the devices between the circuit boards can be normally and electrically connected by the arrangement of the electroplating bath 71.
The manufacturing process of the circuit board is suitable for the circuit board and comprises the following steps:
s1, placing a circuit board body 7 to be processed in a clamping block 8 in a placing groove 6;
s2, driving the electric slide bar 2 and the supporting block 3 to move through an external power supply, enabling the supporting block 3 to drive the connecting seat 4 and the drill rod 5 to move, and then enabling the drill rod 5 to move to a proper position;
and S3, drilling the surface of the circuit board body 7 through the position of the drill rod 5, and then performing copper deposition electroplating in the drilled hole.
As shown in fig. 1 to 2, an electric slide bar 2 is slidably connected to a side surface of the workbench 1, a support block 3 is fixedly connected to an outer surface of the electric slide bar 2, a connection seat 4 is fixedly connected to a side surface of the support block 3, a drill rod 5 is connected to a side surface of the connection seat 4, a placement groove 6 is formed in an upper surface of the workbench 1, a circuit board body 7 is arranged on the upper surface of the workbench 1 and inside the placement groove 6, symmetrically arranged clamping blocks 8 are fixedly connected inside the workbench 1, the clamping blocks 8 are V-shaped, and a rubber sleeve is sleeved on an outer surface of the clamping blocks 8; when the drilling machine is used, the connecting seat 4 and the drill rod 5 can be moved to proper positions through the electric slide rod 2, so that the drill rod 5 can conveniently drill holes in different positions of the circuit board; and under the effect of the clamping blocks 8 on the two sides, the clamping blocks 8 can clamp the circuit board, so that the phenomenon that the circuit board deviates during processing is avoided, and meanwhile, the phenomenon that the surface of the circuit board is scratched is avoided.
As shown in fig. 2 to 3, a support seat 11 is fixedly connected inside the workbench 1, a sliding rod 12 is slidably connected inside the support seat 11, an extrusion spring 13 is fixedly connected to the bottom end of the sliding rod 12, the two sliding rods 12 are arranged in bilateral symmetry, an elastic bump 121 is fixedly connected to the outer surface of each of the two sliding rods 12, an air storage cavity 14 is fixedly connected inside the workbench 1, a piston plate 15 is slidably connected inside the air storage cavity 14, an elastic compression rod 16 is fixedly connected to one side of the piston plate 15 close to the elastic bump 121, an air pipe 17 is fixedly connected to the outer surface of the air storage cavity 14, one end of the air pipe 17 penetrates through the air collection cavity 18, and a push seat 19 is slidably connected inside the air collection cavity 18; when the gas storage type circuit board clamping device is used, when the circuit board body 7 is arranged on the upper surface of the supporting seat 11, a worker manually presses the circuit board body 7 and the sliding rod 12, the sliding rod 12 can drive the elastic lugs 121 on the left side and the right side of the sliding rod to press the extrusion springs 13, then the elastic lugs 121 can be in contact with the elastic pressing rod 16 to extrude the elastic pressing rod, the elastic pressing rod 16 can drive the piston plate 15 to move inside the gas storage cavity 14, then gas inside the gas storage cavity 14 can be transmitted into the gas collection cavity 18 through the gas transmission pipe 17, then the pressure inside the gas collection cavity 18 is increased, the push seat 19 inside the gas storage cavity can be moved, then the push seat 19 can further clamp the clamping block 8, and convenience is brought to processing of a circuit board.
As shown in fig. 2 to 3, a check valve is fixedly connected inside the gas pipe 17, the elastic pressure rod 16 is arc-shaped, a return spring is connected inside the elastic pressure rod 16, a limiting post is fixedly connected inside the gas collection cavity 18, two pushing seats 19 are arranged symmetrically by the limiting post, and the pushing seats 19 are slidably connected to the outer surface of the clamping block 8; when using, because push away 19 sliding connection inside the gas collecting cavity 18, and the upper and lower both sides that push away 19 of both sides are in both sides clamp splice 8, the shape of clamp splice 8 is the V type, so when pushing away 19 removal of seat, can promote the clamp splice 8 and warp, and then make the contained angle of clamp splice 8 diminish, what make clamp splice 8 can stabilize is to the circuit board centre gripping, and the clamp splice 8 surface has cup jointed the rubber sleeve, can not lead to the fact to destroy and warp to the circuit board, normal use after the circuit board has been ensured.
As shown in fig. 2, an air storage bag 111 is fixedly connected to one side of the pressing spring 13 inside the supporting seat 11, and a blow rod 112 is fixedly connected to an outer surface of the air storage bag 111; when in use, when the sliding rod 12 and the extrusion spring 13 move, the sliding rod 12 and the extrusion spring 13 can simultaneously press the air storage bag 111 downwards, then the air in the air storage bag 111 can be extruded out and blown out through the air blowing rod 112, and the dust on the surface of the circuit board can be blown out, thereby facilitating the use of the circuit board; meanwhile, when the circuit board finishes processing, the sliding rod 12 and the extrusion spring 13 are separated from the air storage bag 111, the air storage bag 111 can give out air again, and the copper plating in the hole is dried and formed as soon as possible.
As shown in fig. 5, cleaning bags 41 are fixedly connected to the left and right sides of the drill rod 5 inside the connecting seat 4, an adsorption tube 42 is fixedly connected to the outer surface of each cleaning bag 41, and the cleaning bags 41 are trapezoidal in shape; when accomplishing the centre gripping to the circuit board after drilling, through the continuous drilling of drilling rod 5, be in the clearance bag 41 pressurized of drilling rod 5 both sides, later clearance bag 41 can be given vent to anger and the state of breathing in to through the residue that produces when the adsorption tube 42 will punch, or hang the residue at the inner wall at hole place and spout away or absorb, improved the machining efficiency of circuit board.
As shown in fig. 5, a fixed pulley 9 is rotatably connected inside the connecting seat 4, a connecting rope 91 is wound around the outer surface of the fixed pulley 9, a push rod 43 is slidably connected inside the connecting seat 4, one end of the connecting rope 91 is connected to the outer surface of the drill rod 5, the other end of the connecting rope 91 is connected to the outer surface of the push rod 43, a flow pipe 44 is fixedly connected to the bottom end of the push rod 43, and one end of the flow pipe 44 penetrates inside the storage seat 45; when using, when once drilling and getting the end, when drilling rod 5 upwards takes out, be in the connecting rope 91 on drilling rod 5 surface and no longer receive the pulling force, later through the effect of fixed pulley 9, make the push rod 43 of connecting the rope 91 other end drive the runner pipe 44 and move down, later be in the inside chemical medicine that stores seat 45 inside can flow to the inside in hole, carry out heavy copper electroplating process to the hole inner wall.
As shown in fig. 5 to 6, a circulation groove 451 is formed on the surface of the storage seat 45, and the length of the circulation groove 451 is matched with the length of the circulation pipe 44; the left side and the right side of the circulation pipe 44 are both provided with meshing grooves 441, and the meshing grooves 441 are arranged above the circulation pipe 44; when the drilling device is used, when the circulation pipe 44 is not changed, the meshing groove 441 is positioned above the circulation groove 451, at the moment, liquid in the storage seat 45 cannot flow out, when the circulation pipe 44 moves downwards, the meshing groove 441 on the surface of the circulation pipe 44 can move towards one side of the circulation groove 451, then the circulation groove 451 and the meshing groove 441 are matched with each other, the liquid in the circulation groove can flow out from the combination position of the two grooves, the use is convenient, meanwhile, the drill rod 5 can move for different distances according to the drilling depth of the drill rod 5, further, the combination area of the circulation groove 451 and the meshing groove 441 is different, further, different amounts of liquid can flow out, the outflow amount of the liquid can be automatically controlled, and waste is avoided.
Example two
As shown in fig. 5 to 6, the first comparative example, in which another embodiment of the present invention is: a guide pipe 452 is fixedly connected to the outer surface of the storage seat 45, the guide pipe 452 is inclined, one end of the guide pipe 452 is arranged on the side close to the circulation groove 451, and the other end of the guide pipe 452 is arranged on the side close to the drill rod 5; when the liquid flows out from the circulation groove 451 on the lower surface of the reservoir 45, the liquid can flow into the drill hole on the drill rod 5 side as quickly as possible by the guide pipe 452, thereby facilitating the subsequent processing of the circuit board.
When the drilling machine works, the connecting seat 4 and the drill rod 5 can be moved to proper positions through the electric slide rod 2, so that the drill rod 5 can conveniently drill holes in different positions of the circuit board; under the action of the clamping blocks 8 on the two sides, the clamping blocks 8 can clamp the circuit board, so that the phenomenon of deviation of the circuit board during processing is avoided, and meanwhile, the phenomenon of scratching the surface of the circuit board is avoided; when the circuit board body 7 is arranged on the upper surface of the supporting seat 11, a worker manually presses the circuit board body 7 and the sliding rod 12, the sliding rod 12 can drive the elastic lugs 121 on the left side and the right side to press the extrusion springs 13, then the elastic lugs 121 can be in contact with the elastic pressing rods 16 to extrude the elastic pressing rods, the elastic pressing rods 16 can drive the piston plates 15 to move inside the air storage cavity 14, then air inside the air storage cavity 14 can be transmitted into the air collection cavity 18 through the air conveying pipe 17, then the pressure inside the air collection cavity 18 is increased, the pushing seats 19 inside the air collection cavity 18 are made to move, then the pushing seats 19 can further clamp the clamping blocks 8, and convenience is brought to processing of the circuit board.
Because the sliding connection of the push seat 19 is in the air-collecting cavity 18, and the push seats 19 on both sides are in the upper and lower sides of the clamping blocks 8 on both sides, the shape of the clamping blocks 8 is V-shaped, so when the push seat 19 moves, the clamping blocks 8 can be pushed to deform, further the included angle of the clamping blocks 8 is reduced, the clamping blocks 8 can stably clamp the circuit board, the rubber sleeve is sleeved on the outer surface of the clamping blocks 8, the damage and the deformation of the circuit board can be avoided, and the normal use of the circuit board can be ensured.
When the sliding rod 12 and the extrusion spring 13 move, the sliding rod 12 and the extrusion spring 13 simultaneously press down the air storage bag 111, and then the air inside the air storage bag 111 is extruded and blown out through the air blowing rod 112 to blow dust on the surface of the circuit board, thereby facilitating the use of the circuit board; meanwhile, when the circuit board finishes processing the sliding rod 12 and the extrusion spring 13 to separate from the air storage bag 111, the air storage bag 111 can exhaust air again, so that the copper plating in the hole is dried and formed as soon as possible; when accomplishing drilling behind the centre gripping to the circuit board, through the continuous drilling of drilling rod 5, the clearance bag 41 pressurized that is in drilling rod 5 both sides, later clearance bag 41 can be given vent to anger and the state of breathing in to through the residue that produces when the adsorption tube 42 will punch, or hang the residue at the inner wall at hole place and spout away or absorb, improved the machining efficiency of circuit board.
When once drilling is finished, when the drill rod 5 is taken out upwards, the connecting rope 91 on the surface of the drill rod 5 does not receive pulling force any more, then the push rod 43 at the other end of the connecting rope 91 drives the circulating pipe 44 to move downwards under the action of the fixed pulley 9, then the chemical medicine in the storage seat 45 flows into the hole, and the inner wall of the hole is subjected to copper deposition electroplating treatment.
When the circulation pipe 44 is not changed, the meshing groove 441 is positioned above the circulation groove 451, at this time, the liquid in the storage seat 45 cannot flow out, when the circulation pipe 44 moves downwards, the meshing groove 441 on the surface of the circulation pipe 44 moves towards one side of the circulation groove 451, then the circulation groove 451 and the meshing groove 441 are matched with each other, the liquid in the circulation pipe 44 can flow out from the joint of the two grooves, the use is convenient, meanwhile, the drill rod 5 can move for different distances according to the drilling depth of the drill rod 5, further, the joint area of the circulation groove 451 and the meshing groove 441 is different, further, different amounts of liquid can flow out, the outflow of the liquid can be automatically controlled, and waste is avoided.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely intended to facilitate the description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing shows and describes the general principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. Circuit board, its characterized in that: the circuit board comprises a circuit board body (7), wherein the surface of the circuit board body (7) is provided with an electroplating bath (71); the electroplating bath (71) is used for copper deposition electroplating, the left side and the right side of the circuit board body (7) are fixedly connected with embedded columns (72), and the bottom ends of the embedded columns (72) are fixedly connected with clamping rods (73);
the manufacturing process of the circuit board comprises the following steps:
s1, placing a circuit board body (7) to be processed in a clamping block (8) in a surface placing groove (6) of a workbench (1);
s2, driving the electric slide rod (2) and the supporting block (3) to move through an external power supply, driving the connecting seat (4) and the drill rod (5) to move through the supporting block (3), and then moving the drill rod (5) to a proper position;
s3, drilling the surface of the circuit board body (7) through the position of the drill rod (5), and then performing copper deposition electroplating in the drilled hole;
an electric sliding rod (2) is connected to the side surface of the workbench (1) in a sliding mode, a supporting block (3) is fixedly connected to the outer surface of the electric sliding rod (2), a connecting seat (4) is fixedly connected to the side surface of the supporting block (3), a drill rod (5) is connected to the side surface of the connecting seat (4), a placing groove (6) is formed in the upper surface of the workbench (1), a circuit board body (7) is arranged on the upper surface of the workbench (1) and located inside the placing groove (6), symmetrically arranged clamping blocks (8) are fixedly connected inside the workbench (1), the clamping blocks (8) are V-shaped, and a rubber sleeve is sleeved on the outer surface of each clamping block (8);
the inside fixedly connected with supporting seat (11) of workstation (1), the inside sliding connection of supporting seat (11) has slide bar (12), the bottom fixedly connected with extrusion spring (13) of slide bar (12), the quantity of slide bar (12) is two, and is the bilateral symmetry setting, two the equal fixedly connected with elastic convex block (121) of surface of slide bar (12), the inside fixedly connected with air storage cavity (14) of workstation (1), the inside sliding connection of air storage cavity (14) has piston plate (15), one side fixedly connected with elastic compression bar (16) that elastic convex block (121) is close to in piston plate (15), the outer fixed surface of air storage cavity (14) is connected with gas-supply pipe (17), the one end of gas-supply pipe (17) runs through the inside at gas collection cavity (18), the inside sliding connection of gas collection cavity (18) has and pushes away seat (19).
2. A process for manufacturing a circuit board, the process comprising the circuit board of claim 1, wherein: the method comprises the following steps:
s1, placing a circuit board body (7) to be processed in a clamping block (8) in a surface placing groove (6) of a workbench (1);
s2, driving the electric slide rod (2) and the supporting block (3) to move through an external power supply, driving the connecting seat (4) and the drill rod (5) to move through the supporting block (3), and then moving the drill rod (5) to a proper position;
s3, drilling the surface of the circuit board body (7) through the position of the drill rod (5), and then performing copper deposition electroplating in the drilled hole;
an electric slide rod (2) is connected to the side surface of the workbench (1) in a sliding manner, a supporting block (3) is fixedly connected to the outer surface of the electric slide rod (2), a connecting seat (4) is fixedly connected to the side surface of the supporting block (3), a drill rod (5) is connected to the side surface of the connecting seat (4), a placing groove (6) is formed in the upper surface of the workbench (1), a circuit board body (7) is arranged on the upper surface of the workbench (1) and inside the placing groove (6), symmetrically-arranged clamping blocks (8) are fixedly connected inside the workbench (1), the clamping blocks (8) are V-shaped, and a rubber sleeve is sleeved on the outer surface of each clamping block (8);
the inside fixedly connected with supporting seat (11) of workstation (1), the inside sliding connection of supporting seat (11) has slide bar (12), the bottom fixedly connected with extrusion spring (13) of slide bar (12), the quantity of slide bar (12) is two, and is bilateral symmetry setting, two the equal fixedly connected with elastic lug (121) of surface of slide bar (12), the inside fixedly connected with air storage cavity (14) of workstation (1), the inside sliding connection of air storage cavity (14) has piston plate (15), one side fixedly connected with elastic compression bar (16) that piston plate (15) are close to elastic lug (121), the surface fixedly connected with gas-supply pipe (17) of air storage cavity (14), the one end of gas-supply pipe (17) runs through the inside at gas collection cavity (18), the inside sliding connection of gas collection cavity (18) has and pushes away seat (19).
3. The manufacturing process of a circuit board according to claim 2, characterized in that: the inside fixedly connected with check valve of gas-supply pipe (17), the shape of elasticity depression bar (16) is the arc, the internal connection of elasticity depression bar (16) has the answer spring, the spacing post of the inside fixedly connected with of air-collecting cavity body (18), the quantity that pushes away seat (19) is two, and relies on spacing post to be the symmetry setting, it connects at the surface of clamp splice (8) to push away seat (19) sliding.
4. The manufacturing process of a circuit board according to claim 2, characterized in that: the air storage device is characterized in that an air storage bag (111) is fixedly connected to one side, located on the extrusion spring (13), of the inside of the supporting seat (11), and a blow rod (112) is fixedly connected to the outer surface of the air storage bag (111).
5. The manufacturing process of a circuit board according to claim 2, characterized in that: the drill rod cleaning device is characterized in that cleaning bags (41) are fixedly connected to the left side and the right side of the drill rod (5) inside the connecting seat (4), adsorption pipes (42) are fixedly connected to the outer surfaces of the cleaning bags (41), and the cleaning bags (41) are trapezoidal in shape.
6. The manufacturing process of a circuit board according to claim 2, characterized in that: the inside of connecting seat (4) is rotated and is connected with fixed pulley (9), the surface winding of fixed pulley (9) has connection rope (91), the inside sliding connection of connecting seat (4) has push rod (43), connect the surface at drilling rod (5) of rope (91) one end, the surface at push rod (43) is connected to the other end, the bottom fixedly connected with runner pipe (44) of push rod (43), the inside at storage seat (45) is run through to the one end of runner pipe (44).
7. The manufacturing process of a circuit board according to claim 6, characterized in that: the surface of the storage seat (45) is provided with a circulation groove (451), and the length of the circulation groove (451) is matched with the length of the circulation pipe (44).
8. The manufacturing process of a circuit board according to claim 6, characterized in that: meshing grooves (441) are formed in the left side and the right side of the circulating pipe (44), and the meshing grooves (441) are formed in the position, close to the upper portion of the circulating pipe (44).
9. The manufacturing process of a circuit board according to claim 6, characterized in that: the outer surface of the storage seat (45) is fixedly connected with a guide pipe (452), the guide pipe (452) is oblique, one end of the guide pipe (452) is arranged on one side close to the flow through groove (451), and the other end of the guide pipe is arranged on one side close to the drill rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210440147.7A CN114885502B (en) | 2022-04-25 | 2022-04-25 | Circuit board and manufacturing process thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210440147.7A CN114885502B (en) | 2022-04-25 | 2022-04-25 | Circuit board and manufacturing process thereof |
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| CN114885502B true CN114885502B (en) | 2023-01-13 |
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| CN114885502A (en) | 2022-08-09 |
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