CN115726022B - Device and method for removing oil before plating through holes of IC carrier plate - Google Patents
Device and method for removing oil before plating through holes of IC carrier plate Download PDFInfo
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- CN115726022B CN115726022B CN202211530323.2A CN202211530323A CN115726022B CN 115726022 B CN115726022 B CN 115726022B CN 202211530323 A CN202211530323 A CN 202211530323A CN 115726022 B CN115726022 B CN 115726022B
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Abstract
The invention relates to the technical field of oil removal and cleaning before plating of through holes of an IC carrier plate, in particular to an oil removal and cleaning device before plating of through holes of an IC carrier plate and a cleaning method thereof, comprising a cleaning tank, wherein a baffle is fixedly connected to the inner wall of the cleaning tank, the baffle divides the cleaning tank into an acid washing tank and a clean water tank, the top surface of the cleaning tank is fixedly connected with a mounting frame, the top surface of the mounting frame is provided with a sliding groove, a sliding block is connected in the sliding groove in a sliding way, and the top surface of the mounting frame is connected with a screw driving mechanism; in the whole process, the upper IC carrier plate is offset relative to the lower IC carrier plate by the cooperation of the pushing mechanism and the step surface of the step, so that the plurality of IC carrier plates are in a step shape, and the plurality of IC carrier plates are separated by pushing the part of the upper IC carrier plate exceeding the lower IC carrier plate by the pushing mechanism, thereby being beneficial to removing oil and water from the pickling solution in the pickling tank and the clean water in the cleaning tank to the IC carrier plates and the through holes of the IC carrier plates.
Description
Technical Field
The invention relates to the field of oil removal and cleaning before plating of I C carrier plate through holes, in particular to an oil removal and cleaning device before plating of I C carrier plate through holes and a cleaning method thereof.
Background
I C carrier plate is called I C package substrate, is a key carrier in the package test link, and I C carrier plate needs to remove the greasy dirt of IC carrier plate surface and I C carrier plate through-hole before copper plating.
The prior art discloses a part of patent of the invention related to I C carrier plate cleaning, and Chinese patent with the application number of CN201910845520.5 discloses a I C carrier plate through hole landfill process, which comprises the following steps: i C carrier plate drilling: arranging a through hole on a I C carrier plate, and carrying out metallization or blackening on the through hole; acid degreasing: and (3) carrying out acid degreasing on the I C carrier plate by using an acid degreasing agent, wherein the temperature of the acid degreasing is 40-50 ℃ and the time is 2-5mi n.
In the prior art, the I C carrier plate is thinner, oil stains are adhered to the surface of the carrier plate, and when a plurality of stacked I C carrier plates are cleaned, the plurality of thinner I C carrier plates are not convenient to separate and clean due to the adhesion of the oil stains.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a I C carrier plate through hole pre-plating oil removal cleaning device and a cleaning method thereof.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a I C carrier plate through-hole is plated before deoiling belt cleaning device, includes the washing pond, washing pond inner wall fixedly connected with baffle, the baffle will the washing pond is divided into pickling pond and clean water basin, the top surface fixedly connected with mounting bracket of washing pond, the sliding tray has been seted up to the mounting bracket top surface, sliding connection has the sliding block in the sliding tray, the mounting bracket top surface is connected with screw thread actuating mechanism, screw thread actuating mechanism is used for driving the sliding block is followed the sliding tray removes, sliding block bottom surface fixedly connected with first cylinder, the piston rod bottom fixedly connected with of first cylinder is used for placing the shelf of a plurality of I C carrier plates, the side fixedly connected with ladder platform of shelf, every ladder height of ladder platform is unanimous with I C carrier plate's height, the side of shelf is connected with pushing mechanism, pushing mechanism is used for promoting I C carrier plate and takes on the echelonment after moving to the ladder platform ladder.
A jacking mechanism is connected in the step table, and is used for pushing the I C carrier plate to move up and down for cleaning after the I C carrier plate is pushed to the position above the step table;
the side face of the rest frame is fixedly connected with a blocking cover matched with the step table, and water inlets are formed in two sides and the bottom face of the rest frame.
Preferably, the screw driving mechanism comprises a character frame, the character frame is fixedly connected to the top surface of the mounting frame corresponding to the position of the sliding groove, a screw rod is rotationally connected to the inner wall of the character frame, a motor is fixedly connected to the side wall of the character frame, an output shaft of the motor penetrates through the character frame and then is fixedly connected with the screw rod, the inner wall of the character frame is in sliding connection with the sliding block, and the screw rod penetrates through the sliding block and is in threaded connection with the sliding block.
Preferably, the pushing mechanism comprises a turnover plate, the turnover plate is hinged to a position, close to the lower side, of the side face of the rest frame through a hinge, a handle is fixedly connected to the bottom face of the turnover plate, two symmetrically arranged pushing plates are fixedly connected to the top face of the turnover plate, the pushing plates are provided with pushing inclined planes, the inclination angles of the pushing inclined planes are equal to the whole inclination angles of the step platforms, a clamping mechanism is connected between the turnover plate and the rest frame, and the clamping mechanism is used for clamping the turnover plate and the rest frame when the turnover plate is turned to be in a vertical state.
Preferably, the clamping mechanism comprises an L-shaped support, the L-shaped support is fixedly connected to the top surface of the shelf, a through groove is formed in the top surface of the L-shaped support, a prism is connected in the through groove in a sliding mode, a disc is fixed to the top of the prism, a clamping block is fixedly connected to the bottom surface of the prism, the clamping block comprises an extrusion inclined surface and a clamping end surface, a first spring is fixedly connected between the top surface of the clamping block and the bottom surface of the concave part in the L-shaped support, and the first spring is sleeved on the surface of the prism.
Preferably, the jacking mechanism comprises a plurality of jacking grooves and four jacking plates, all the jacking grooves are respectively formed in the top surfaces of all steps of the ladder table, jacking frames are slidably inserted in all the jacking grooves, fixing plates are fixedly connected to the bottoms of the jacking frames together, second springs are fixedly connected between the two ends of the top surfaces of the fixing plates and the bottom surface of the ladder table together, supporting seats are fixedly connected to the two ends of the bottom surface of the fixing plates, movable wheels are rotatably connected in the supporting seats, the four jacking plates are equally divided into two groups, one group of jacking plates are symmetrically and fixedly connected to opposite surfaces of the inner wall of the pickling tank, and the other group of jacking plates are symmetrically and fixedly connected to opposite surfaces of the inner wall of the clean water tank.
Preferably, the top surface of the top movable plate is provided with a wave-shaped track.
Preferably, a placing groove is formed in the bottom surface of the interior of the placing rack, a pushing disc is placed on the bottom surface of the placing groove, a plurality of protruding blocks are fixedly connected to the annular array of the top surface of the pushing disc, a connecting plate is fixedly connected to the bottom surface of the pushing rack, a pushing rod is fixedly connected to one side, away from the pushing rack, of the top surface of the connecting plate, a penetrating through hole matched with the pushing rod is formed in the bottom surface of the interior of the placing groove, and the pushing rod is in sliding connection with the penetrating through hole.
Preferably, a moving groove is formed in the side face of the shelf, a moving block is connected to the inner wall of the moving groove in a sliding mode, a rack is fixedly connected to the side face of the moving block, a gear is connected to the inner wall of the moving groove in a rotating mode, the gear is meshed with the rack, a baffle is fixedly connected to the end face of the gear, and a stepping groove is formed in the position of the baffle, corresponding to the stepping platform;
the side of the movable groove is provided with a through hole, a pushing rod is connected in the through hole in a sliding manner, the pushing rod is fixedly connected with the movable block, the end face of the pushing rod is provided with a round angle, a third spring is fixedly connected between the movable block and the inner wall of the movable groove, and the third spring is sleeved on the surface of the pushing rod.
Preferably, the top surface of the rest frame is fixedly connected with two second air cylinders, and piston rods of the two second air cylinders penetrate through the rest frame and are jointly and fixedly connected with a limiting plate.
A cleaning method of a I C carrier plate through hole pre-plating degreasing cleaning device, the cleaning method comprising the following steps:
step one, an operator places a plurality of I C carrier plates stacked together in a placing frame, pushes the plurality of I C carrier plates towards a step table through a pushing mechanism, so that the I C carrier plate on the upper layer is offset relative to the I C carrier plate on the lower layer under the pushing action of the pushing mechanism, and the part of the upper layer I C carrier plate exceeding the I C carrier plate on the lower layer is mounted on a corresponding step of the step table;
step two, starting a screw driving mechanism, wherein the screw driving mechanism drives a first air cylinder, a rest and I C carrier plates to move together, when the rest moves to the middle part of a pickling tank, starting the first air cylinder, and in the process that the first air cylinder drives the rest to descend, the jacking mechanism is matched with a pushing mechanism, and the part of the upper I C carrier plate exceeding the lower IC carrier plate is jacked to be separated by the I C carrier plates pushed into a stepped shape, so that pickling solution can enter the rest through a water inlet, and then oil removal treatment is carried out on through holes of the two I C carrier plates and the I C carrier plates through separated distance intervals between the two I C carrier plates;
step three, after oil removal is completed, starting a first air cylinder, shrinking a piston rod of the first air cylinder to enable the shelf and the I C carrier plate to be moved out of the pickling tank, and starting a thread driving mechanism again, wherein the thread driving mechanism drives the first air cylinder, the shelf and the I C carrier plate to be jointly moved into a clean water tank for washing;
and step four, after the water washing is finished, the first air cylinder lifts the shelving rack and the I C carrier plate, and the first air cylinder, the shelving rack and the I C carrier plate are conveyed to the rightmost side of the washing tank together through the threaded driving mechanism, so that an operator can take out the washed I C carrier plate.
Compared with the prior art, the invention has the following beneficial effects:
1. in the whole process, the I C carrier plate at the upper layer is offset relative to the I C carrier plate at the lower layer by the cooperation of the pushing mechanism and the stair surface, so that the plurality of I C carrier plates are in a stair shape, and then the part of the I C carrier plate at the upper layer exceeding the I C carrier plate at the lower layer is pushed by the pushing mechanism to separate the plurality of I C carrier plates, thereby being beneficial to removing oil and water from the pickling solution in the pickling tank and the clean water in the cleaning tank to the I C carrier plates and the through holes of the I C carrier plates;
2. the moving wheels move on the surface of the wavy track, so that the repeated attaching and separating of the multiple layers of I C carrier plates are realized, the I C carrier plates and pickling solution or clear water have an active contact process, the cleaning effect on the surface of the I C carrier plates and through holes of the I C carrier plates is improved, and the I C carrier plates and through holes of the I C carrier plates are cleaned;
3. the I C carrier plate at the lowest layer is jacked up by the protruding block on the top surface of the jacking disc, so that a gap is formed between the bottom surface of the I C carrier plate at the lowest layer and the rest, the bottom surface of the I C carrier plate at the lowest layer is cleaned, and the condition that the I C carrier plate at the lowest layer is not thoroughly cleaned is avoided;
4. after all cleaning is finished, the baffle plates restore the I C carrier plates which are in a ladder shape to be in a vertically orderly stacked state, so that I C carrier plates are orderly stacked, an operator can conveniently take out the carrier plates, and the situation that the I C carrier plates are in a ladder shape and are inconvenient to take out when the operator takes out the I C carrier plates is avoided;
5. through the limit of the limit plate and the limit of the pushing inclined plane, the step-type multilayer I C carrier plate is prevented from being separated from the step table by the resistance caused by contact with water in the process that the shelf enters pickling solution and clean water, and the follow-up jacking of the step-type multilayer I C carrier plate is inconvenient.
Drawings
FIG. 1 is a flow chart of the method of the present invention;
FIG. 2 is a schematic diagram of a first general structure of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 3 in accordance with the present invention;
FIG. 5 is a schematic view of the connection of the screw drive mechanism, mounting bracket, first cylinder, slider and cleaning tank (the cross-section of the carriage, mounting bracket and cleaning tank) according to the present invention;
FIG. 6 is a schematic diagram of the connection of the pushing mechanism, the pushing mechanism and the rest stand in the present invention;
FIG. 7 is a schematic view of the structure of the jacking mechanism (the step table is sectioned) according to the present invention;
fig. 8 is a schematic structural view (with the rest and the blocking cover being cut away) of the pushing mechanism pushing the multi-layered I C carrier plate according to the present invention;
FIG. 9 is a schematic diagram of the connection of the top drive mechanism, top drive tray and shelves (cross section of shelves, steps, barrier cover and a plurality of I C carriers);
FIG. 10 is a schematic view of the connection of the baffle, a plurality of I C carrier plates, and a shelf (the shelf, the step table, and the blocking cover are shown in cross section);
fig. 11 is an enlarged view of the portion C of fig. 10 in accordance with the present invention.
In the figure: 1. a cleaning pool; 2. a partition plate; 101. a pickling tank; 102. a clean water tank; 3. a mounting frame; 4. a sliding groove; 5. a sliding block; 6. a first cylinder; 7. a rest stand; 8. a step table; 9. a blocking cover; 10. a water inlet; 11. a character frame; 12. a screw rod; 13. a motor; 14. a turnover plate; 15. a handle; 16. a pushing plate; 1601. pushing the inclined plane; 17. an L-shaped bracket; 18. a through groove; 19. a prism; 20. a clamping block; 2001. extruding the inclined plane; 2002. clamping the end face; 21. a first spring; 22. a top moving groove; 23. a top movable plate; 24. a top movable frame; 25. a fixing plate; 26. a second spring; 27. a support base; 28. a moving wheel; 29. a wave-shaped track; 30. a holding groove; 31. a top movable disk; 32. a protruding block; 33. a connecting plate; 34. pushing the movable rod; 35. a through hole; 36. a moving groove; 37. a moving block; 38. a rack; 39. a gear; 40. a baffle; 41. a relief groove; 42. a through hole; 43. a push rod; 44. a third spring; 45. a second cylinder; 46. a limiting plate; 47. i C carrier plate.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
The device for removing oil before plating through holes of a I C carrier plate as shown in fig. 2 to 11 comprises a cleaning tank 1, wherein a partition plate 2 is fixedly connected to the inner wall of the cleaning tank 1, the partition plate 2 divides the cleaning tank 1 into a pickling tank 101 and a clean water tank 102, a mounting frame 3 is fixedly connected to the top surface of the cleaning tank 1, a sliding groove 4 is formed in the top surface of the mounting frame 3, a sliding block 5 is connected in a sliding manner in the sliding groove 4, a screw driving mechanism is connected to the top surface of the mounting frame 3 and used for driving the sliding block 5 to move along the sliding groove 4, a first cylinder 6 is fixedly connected to the bottom surface of the sliding block 5, a rest frame 7 for placing a plurality of I C carrier plates 47 is fixedly connected to the bottom of a piston rod of the first cylinder 6, a step table 8 is fixedly connected to the side surface of the rest frame 7, the step height of each step table 8 is consistent with the height of the I C carrier plate 47, and a pushing mechanism is connected to the side surface of the rest frame 7 and used for pushing the I C carrier plate 47 to move onto the steps table 8 to form a step shape;
a jacking mechanism is connected in the stair platform 8, and after the I C carrier plate 47 is pushed to the upper part of the stair platform 8, the jacking mechanism is used for pushing the I C carrier plate 47 to move up and down for cleaning;
the side surface of the rest frame 7 is fixedly connected with a blocking cover 9 which is matched with the step table 8, and water inlets 10 are formed in both sides and the bottom surface of the rest frame 7; in the prior art, when the I C carrier plates 47 are thin and oil stains are adhered to the surfaces of the carrier plates 47, and when the stacked I C carrier plates 47 are cleaned, the thinner I C carrier plates 47 are not convenient to separate and clean due to the adhesion of the oil stains, the embodiment of the invention can solve the technical problems, and the specific working mode is that an operator places the stacked I C carrier plates 47 in a rack, oil has a lubricating effect due to the adhesion of the oil stains on the surfaces of each I C carrier plate 47, and the operator pushes the IC carrier plates 47 towards the direction of the stair platform 8 through a pushing mechanism, as shown in fig. 8, the upper I C carrier plates 47 deviate relative to the lower I C carrier plates 47 under the pushing action of the pushing mechanism due to the limitation of the stair shape of the stair platform 8, and the part of the upper I C carrier plates 47 exceeding the lower I C carrier plates 47 is on the corresponding stair of the stair platform 8;
starting a screw thread driving mechanism, wherein the screw thread driving mechanism drives a first air cylinder 6 and a shelving rack 7 to move together with a I C carrier plate 47 in the shelving rack 7, when the first air cylinder 6 is started to move to the middle of a pickling tank 101, a piston rod of the first air cylinder 6 stretches out to drive the shelving rack 7 to descend together with the I C carrier plate 47, so that the shelving rack 7 is immersed into pickling solution in the pickling tank 101, in the descending process of the shelving rack 7, a pushing mechanism is matched with a pushing mechanism, the part of the upper layer I C carrier plate 47 exceeding the lower layer I C carrier plate 47 is pushed to be separated by pushing the stepped I C carrier plate 47, so that pickling solution in the pickling tank 101 can enter the shelving rack 7 through a water inlet 10, and then oil removal treatment is carried out between two adjacent I C carrier plates 47 and inside through holes of the I C carrier plate 47 through separated distance intervals between the two I C carrier plates 47;
after oil removal is completed, starting the first air cylinder 6, enabling a piston rod of the first air cylinder 6 to shrink to enable the shelf 7 and the I C carrier plate 47 to be moved out of the pickling tank 101, starting a threaded driving mechanism again, enabling the first air cylinder 6, the shelf 7 and the I C carrier plate 47 to jointly move, when the first air cylinder 6 is moved to the middle of the clean water tank 102, enabling the piston rod of the first air cylinder 6 to drive the shelf 7 and the I C carrier plate 47 to enter the clean water tank 102, cleaning pickling solution on the surfaces of the shelf 7 and the I C carrier plate 47, and after water washing is completed, enabling the first air cylinder 6 to be started again to lift the shelf 7 and the I C carrier plate 47, and enabling the first air cylinder 6, the shelf 7 and the I C carrier plate 47 to be conveyed to the rightmost side of the pickling tank 1 through the threaded driving mechanism so that an operator can take out the washed I C carrier plate 47;
in the whole process, the I C carrier plate 47 on the upper layer is offset relative to the I C carrier plate 47 on the lower layer by the cooperation of the pushing mechanism and the step surface of the step table 8, so that the plurality of I C carrier plates 47 are in a step shape, the part of the I C carrier plate 47 on the upper layer exceeding the I C carrier plate 47 on the lower layer is pushed by the pushing mechanism, the plurality of I C carrier plates 47 are separated, and the pickling solution in the pickling tank 101 and the clean water in the cleaning tank 1 are favorable for degreasing and washing the through holes of the IC carrier plates 47 and the I C carrier plates.
As one embodiment of the invention, the screw thread driving mechanism comprises a character frame 11, wherein the character frame 11 is fixedly connected to the top surface of the mounting frame 3 at a position corresponding to the sliding groove 4, a screw rod 12 is rotatably connected to the inner wall of the character frame 11, a motor 13 is fixedly connected to the side wall of the character frame 11, an output shaft of the motor 13 penetrates through the character frame 11 and is fixedly connected with the screw rod 12, the inner wall of the character frame 11 is in sliding connection with the sliding block 5, and the screw rod 12 penetrates through the sliding block 5 and is in screw connection with the sliding block 5; when the sliding block 5 and the first cylinder 6 need to be driven to integrally move together with the shelf 7 during operation, the motor 13 is started, and the output shaft of the motor 13 rotates to drive the screw rod 12 to rotate, so that the sliding block 5 in threaded connection with the screw rod 12 is driven to move along the sliding groove 4 and the inner wall of the character frame 11.
As one embodiment of the invention, the pushing mechanism comprises a turnover plate 14, the turnover plate 14 is hinged at a position close to the lower side of the side surface of the rest 7 through a hinge, a handle 15 is fixedly connected to the bottom surface of the turnover plate 14, two symmetrically arranged pushing plates 16 are fixedly connected to the top surface of the turnover plate 14, the pushing plates 16 are provided with pushing inclined planes 1601, the inclination angle of the pushing inclined planes 1601 is equal to the inclination angle of the whole stair platform 8, and a clamping mechanism is connected between the turnover plate 14 and the rest 7 and is used for clamping the turnover plate 14 and the rest 7 when the turnover plate 14 is turned to be in a vertical state; when the multifunctional folding shelf is in operation, after an operator puts the multi-layer I C carrier plate 47 into the shelf 7, the operator holds the handle 15, turns over the turnover plate 14 along the hinge, enables the top surface of the turnover plate 14 to be attached to the side surface of the shelf 7, and at the moment, triggers the clamping mechanism, and the clamping mechanism clamps the turnover plate 14 and the shelf 7;
in the process of turning over the turning plate 14, the pushing plate 16 is turned over along with the turning plate, the pushing inclined plane 1601 of the pushing plate 16 pushes the upper layer I C carrier plate 47 to deviate relative to the lower layer I C carrier plate 47 under the lubrication action of oil stains, and as the step height of the step table 8 is consistent with the thickness of the I C carrier plate 47, when the pushing inclined plane 1601 pushes the I C carrier plate 47 to move, the I C carrier plate 47 is pushed to the step of the step table 8 with the same height, as shown in fig. 8, the I C carrier plate 47 moves to enable the upper layer I C carrier plate 47 to exceed the lower layer I C carrier plate 47, and the part of the upper layer I C carrier plate 47 exceeding the lower layer IC carrier plate 47 is lapped on the step surface of the step table 8, so as to prepare for a subsequent jacking mechanism.
As an implementation mode of the invention, the clamping mechanism comprises an L-shaped bracket 17, the L-shaped bracket 17 is fixedly connected to the top surface of the shelving unit 7, a through groove 18 is formed in the top surface of the L-shaped bracket 17, a prism 19 is slidably connected in the through groove 18, a disc is fixedly arranged at the top of the prism 19, a clamping block 20 is fixedly connected to the bottom surface of the prism 19, the clamping block 20 comprises an extrusion inclined surface 2001 and a clamping end surface 2002, a first spring 21 is fixedly connected between the top surface of the clamping block 20 and the bottom surface of a concave in the L-shaped bracket 17, and the first spring 21 is sleeved on the surface of the prism 19; when the turnover plate 14 is in operation, in the process of turnover, the side line of the side surface of the turnover plate 14 presses the pressing inclined surface 2001 of the clamping block 20, meanwhile, the first spring 21 is compressed, so that the clamping block 20 is pushed to move upwards, the turnover plate 14 continues to turn, when the top surface of the turnover plate 14 is attached to the side surface of the rest 7, the compressed first spring 21 resets, the clamping block 20 is pushed to descend, the clamping end surface 2002 of the clamping block 20 is attached to the bottom surface of the turnover plate 14 before turnover, and the clamping effect of the rest 7 and the turnover plate 14 is realized;
when the pickling and the water washing are completed, an operator can separate the turnover plate 14 from the rest 7 by only lifting the prism 19 and holding the handle 15, and the clamping effect is released.
As an implementation mode of the invention, the jacking mechanism comprises a plurality of jacking grooves 22 and four jacking plates 23, all jacking grooves 22 are respectively arranged on the top surfaces of all steps of the step table 8, jacking frames 24 are slidably inserted in all jacking grooves 22, the bottoms of all jacking frames 24 are fixedly connected with fixed plates 25 together, second springs 26 are fixedly connected between two ends of the top surfaces of the fixed plates 25 and the bottom surfaces of the step table 8 together, two ends of the bottom surfaces of the fixed plates 25 are fixedly connected with supporting seats 27, movable wheels 28 are rotatably connected in the two supporting seats 27, the four jacking plates 23 are equally divided into two groups, one group of jacking plates 23 are symmetrically and fixedly connected to opposite surfaces of the inner wall of the pickling tank 101, and the other group of jacking plates 23 are symmetrically and fixedly connected to opposite surfaces of the inner wall of the clean water tank 102; during operation, in the process that the first air cylinder 6 drives the shelf 7 and the step 8 to descend, the moving wheel 28 is firstly contacted with the top moving plate 23, the step 8 continues to descend, the top moving frame 24 in the top moving groove 22 slides relative to the step 8, meanwhile, the second spring 26 is compressed, the top surface of the top moving end of the top moving frame 24 exceeds the step surface of the step 8, the heights of adjacent top moving frames 24 are gradually increased, the height difference between the adjacent top moving frames 24 is larger than the thickness of the I C carrier plate 47, so that when the top moving frame 24 moves upwards to jack the I C carrier plate 47, the adjacent I C carrier plates 47 are different in jacking height, so that different angles are turned between the adjacent I C carrier plates 47, gaps are generated between the adjacent I C carrier plates 47 by jacking and overturning, the upper layer I C carrier plates 47 are jacked up by the portions exceeding the lower layer I C carrier plates 47, separation of the two I C carrier plates 47 is facilitated, pickling solution and clear water are facilitated to enter the through holes of the I C carrier plates 47 and the I C carrier plates 47, and pickling and water washing are performed on the through holes of the I C carrier plates 47 and the I C carrier plates.
As an embodiment of the present invention, the top surface of the top movable plate 23 is provided with a wave-shaped rail 29; during operation, when the moving wheel 28 moves on the top surface of the top moving plate 23, the compressed second spring 26 is reset when the moving wheel 28 passes through the valley of the wavy track, the multi-layer I C carrier plate 47 lapped on the surface of the stepped platform 8 is restored to the stepped state shown in fig. 8, the moving wheel 28 continues to move, and when the moving wheel 28 moves from the valley of the wavy track to the valley peak, the multi-layer I C carrier plate 47 is jacked up by the top moving frame 24, and thus the reciprocating operation is performed, and through repeated attaching and separating of the multi-layer I C carrier plate 47, the process of actively contacting the I C carrier plate 47 with pickling solution or clean water is achieved, the cleaning effect on the surface of the I C carrier plate 47 and the through holes of the I C carrier plate is increased, and cleaning of the I C carrier plate 47 and the through holes of the I C carrier plate is facilitated.
As one implementation mode of the invention, a shelving groove 30 is formed in the bottom surface of the interior of the shelving rack 7, a top movable disk 31 is placed on the bottom surface of the shelving groove 30, a plurality of protruding blocks 32 are fixedly connected to the top surface annular array of the top movable disk 31, a connecting plate 33 is fixedly connected to the bottom surface of the top movable rack 24, a top movable rod 34 is fixedly connected to one side of the top surface of the connecting plate 33 away from the top movable rack 24, a through hole 35 matched with the top movable rod 34 is formed in the bottom surface of the interior of the shelving groove 30, and the top movable rod 34 is in sliding connection with the through hole 35; when the multifunctional portable washing machine works, as the plurality of layers of I C carrier plates 47 are stacked and placed in the shelving 7, a shielding surface is generated on the bottom surface of the I C carrier plate 47 on the lowest layer due to contact with the shelving 7, and incomplete cleaning can possibly occur, the technical problems can be solved according to the embodiment of the invention, and the technical scheme is that in the process of lifting the jacking frame 24, the connecting plate 33 and the jacking rod 34 are driven to lift, the top surface of the jacking rod 34 is contacted with the bottom surface of the jacking disc 31, the jacking frame 24 is continuously lifted, the jacking rod 34 is driven to jack the jacking disc 31, the I C carrier plate 47 on the lowest layer is jacked up through the protruding block 32 on the top surface of the jacking disc 31, a gap is generated between the bottom surface of the I C carrier plate 47 on the lowest layer and the shelving 7, and the bottom surface of the jacking disc 47 on the lowest layer I C is beneficial to cleaning;
the jacking frame 24 firstly jacks up the multiple layers of I C carrier plates 47 to separate the carrier plates, then drives the jacking rod 34 to jack up the jacking disc 31 to jack up the I C carrier plates 47 of the lowest layer, and the condition that all I C carrier plates 47 are jacked up simultaneously in the process of jacking up the I C carrier plates 47 of the lowest layer, so that the jacking frame 24 cannot jack up the part of the I C carrier plates 47 of the upper layer beyond the I C carrier plates 47 of the lower layer is avoided.
As one embodiment of the invention, a moving groove 36 is formed on the side surface of the rest 7, a moving block 37 is slidingly connected to the inner wall of the moving groove 36, a rack 38 is fixedly connected to the side surface of the moving block 37, a gear 39 is rotatably connected to the inner wall of the moving groove 36, the gear 39 and the rack 38 are meshed with each other, a baffle 40 is fixedly connected to the end surface of the gear 39, and a relief groove 41 is formed on the position of the stepped platform 8 relative to the baffle 40;
a through hole 42 is formed in the side surface of the moving groove 36, a pushing rod 43 is connected in a sliding manner in the through hole 42, the pushing rod 43 is fixedly connected with the moving block 37, a round angle is formed in the end surface of the pushing rod 43, a third spring 44 is fixedly connected between the moving block 37 and the inner wall of the moving groove 36 together, and the third spring 44 is sleeved on the surface of the pushing rod 43; when the washing machine is in operation, the multi-layer I C carrier plate 47 still presents a state as shown in the figure, an operator can not conveniently take the I C carrier plate 47 out of the rest 7, the specific operation mode of the washing machine is as follows, in the initial state, the third spring 44 is in a stretching state, the side surface of the turnover plate 14 is attached to the side surface of the rest 7, the baffle 40 is positioned on the side surface of the I C carrier plate 47, the I C carrier plate 47 is blocked, the gravity of the turnover plate 14 is greater than the elastic force of the third spring 44, the elastic force of the third spring 44 can not push the turnover plate 14 to turn over, when the turnover plate 14 turns over, the third spring 44 is reset, the moving block 37 is driven to move along the moving groove 36, the pushing rod 43 is moved out of the rest 7 for a distance along the through hole 42, meanwhile, the rack 38 is driven to move, the gear 39 meshed with the rack 38 is driven to rotate ninety degrees, the gear 39 is driven to rotate the baffle 40 into the giving way 41, and the subsequent pushing plate 16 is driven to push;
after all cleaning is completed, in the process that an operator turns over the turnover plate 14 to a state shown in fig. 8, the side surface of the turnover plate 14 presses the round corners of the pushing rod 43, the pushing rod 43 is pushed into the shelving 7, the pushing rod 43 moves to drive the rack 38 to move, the rack 38 moves to drive the gear 39 meshed with the rack 38 to rotate, and accordingly the baffle 40 is driven to restore the I C carrier plates 47 in a stepped shape to a state of being stacked in order from top to bottom, so that the I C carrier plates 47 are stacked in order to facilitate the operator to take out, and the situation that the I C carrier plates 47 are in a stepped shape and inconvenient to take out when the operator takes out the I C carrier plates 47 is avoided.
As an implementation mode of the invention, the top surface of the rest 7 is fixedly connected with two second air cylinders 45, and piston rods of the two second air cylinders 45 are fixedly connected with a limiting plate 46 after penetrating through the rest 7; during operation, in the process that the first air cylinder 6 pushes the shelf 7 to the pickling tank 101 or the clean water tank 102, due to water resistance, the part of the multi-layer I C carrier plate 47 overlapped on the step table 8 is possibly separated from the step table 8, so that subsequent jacking is not facilitated;
in the process that the first air cylinder 6 pushes the shelf 7 to the pickling tank 101 or the clean water tank 102, the step-shaped multilayer I C carrier plate 47 is prevented from being separated from the step table 8 by resistance caused by contact with water in the process that the shelf 7 enters pickling solution and clean water by limiting the limiting plate 46 and limiting the pushing inclined plane 1601, so that the follow-up jacking of the multilayer step-shaped I C carrier plate 47 is inconvenient.
A cleaning method of a I C carrier plate through hole pre-plating degreasing cleaning device as shown in fig. 1, the cleaning method comprising the following steps:
step one, an operator places a plurality of stacked I C carrier plates 47 in a placing frame, pushes a plurality of I C carrier plates 47 towards a step table 8 through a pushing mechanism, so that the upper I C carrier plates 47 deviate relative to the lower I C carrier plates 47 under the pushing action of the pushing mechanism, and the part of the upper I C carrier plates 47 exceeding the lower I C carrier plates 47 is carried on corresponding steps of the step table 8;
step two, starting a screw driving mechanism, wherein the screw driving mechanism drives a first air cylinder 6 and a shelf 7 to move together with a I C carrier plate 47, when the shelf 7 moves to the middle part of a pickling tank 101, starting the first air cylinder 6, and in the process that the first air cylinder 6 drives the shelf 7 to descend, the pushing mechanism is matched with a pushing mechanism, and the part of the upper layer I C carrier plate 47 exceeding the lower layer I C carrier plate 47 is pushed to push the I C carrier plate 47 pushed to be in a stepped shape to be separated, so that pickling solution can enter the shelf 7 through a water inlet 10, and then degreasing treatment is carried out on through holes of the two I C carrier plates 47 and the I C carrier plate 47 through separated distance intervals between the two I C carrier plates 47;
step three, after oil removal is completed, starting the first air cylinder 6, shrinking a piston rod of the first air cylinder 6 to enable the rest frame 7 and the I C carrier plate 47 to be moved out of the pickling tank 101, and starting a thread driving mechanism again, wherein the thread driving mechanism drives the first air cylinder 6, the rest frame 7 and the I C carrier plate 47 to be jointly moved into the clean water tank 102 for water washing;
and step four, after the water washing is finished, the first air cylinder 6 lifts the placing frame 7 and the I C carrier plate 47, and the first air cylinder 6, the placing frame 7 and the I C carrier plate 47 are conveyed to the rightmost side of the washing tank 1 through the threaded driving mechanism, so that an operator can take out the washed I C carrier plate 47.
The working principle of the invention is as follows:
in the prior art, when the I C carrier plates 47 are thinner and have oil stains adhered to the surfaces, and the plurality of stacked I C carrier plates 47 are cleaned, due to the adhesion of the oil stains, the plurality of thinner I C carrier plates 47 are inconvenient to separate and clean, the embodiment of the invention can solve the technical problems, and the specific working mode is that an operator places the plurality of stacked I C carrier plates 47 in a rack, and because the oil stains are adhered to the surfaces of each I C carrier plate 47, the oil has a lubricating effect, the operator pushes the plurality of I C carrier plates 47 towards the direction of the stair platform 8 through a pushing mechanism, as shown in fig. 8, due to the limitation of the stair shape of the stair platform 8, the upper I C carrier plates 47 deviate relative to the lower I C carrier plates 47 under the pushing effect of the pushing mechanism, and the part of the upper I C carrier plates 47 exceeding the lower I C carrier plates 47 is on the corresponding stairs of the stair platform 8;
starting a screw thread driving mechanism, wherein the screw thread driving mechanism drives a first air cylinder 6 and a shelving rack 7 to move together with a I C carrier plate 47 in the shelving rack 7, when the first air cylinder 6 is started to move to the middle of a pickling tank 101, a piston rod of the first air cylinder 6 stretches out to drive the shelving rack 7 to descend together with the I C carrier plate 47, so that the shelving rack 7 is immersed into pickling solution in the pickling tank 101, in the descending process of the shelving rack 7, a pushing mechanism is matched with a pushing mechanism, the part of the upper layer I C carrier plate 47 exceeding the lower layer I C carrier plate 47 is pushed to be separated by pushing the stepped I C carrier plate 47, so that pickling solution in the pickling tank 101 can enter the shelving rack 7 through a water inlet 10, and then oil removal treatment is carried out between two adjacent I C carrier plates 47 and inside through holes of the I C carrier plate 47 through separated distance intervals between the two I C carrier plates 47;
after oil removal is completed, starting the first air cylinder 6, enabling a piston rod of the first air cylinder 6 to shrink to enable the shelf 7 and the I C carrier plate 47 to be moved out of the pickling tank 101, starting a threaded driving mechanism again, enabling the first air cylinder 6, the shelf 7 and the I C carrier plate 47 to jointly move, when the first air cylinder 6 is moved to the middle of the clean water tank 102, enabling the piston rod of the first air cylinder 6 to drive the shelf 7 and the I C carrier plate 47 to enter the clean water tank 102, cleaning pickling solution on the surfaces of the shelf 7 and the I C carrier plate 47, and after water washing is completed, enabling the first air cylinder 6 to be started again to lift the shelf 7 and the I C carrier plate 47, and enabling the first air cylinder 6, the shelf 7 and the I C carrier plate 47 to be conveyed to the rightmost side of the pickling tank 1 through the threaded driving mechanism so that an operator can take out the washed I C carrier plate 47;
in the whole process, the I C carrier plate 47 on the upper layer is offset relative to the I C carrier plate 47 on the lower layer by the cooperation of the pushing mechanism and the step surface of the step table 8, so that the plurality of I C carrier plates 47 are in a step shape, the part of the I C carrier plate 47 on the upper layer exceeding the I C carrier plate 47 on the lower layer is pushed by the pushing mechanism, the plurality of I C carrier plates 47 are separated, and the pickling solution in the pickling tank 101 and the clean water in the cleaning tank 1 are favorable for degreasing and washing the through holes of the IC carrier plates 47 and the I C carrier plates.
The foregoing has shown and described the basic 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 foregoing embodiments, but rather, the foregoing embodiments and description illustrate the principles of the invention, and that various changes and modifications may be effected therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides an oil removal belt cleaning device before IC carrier plate through-hole is plated, includes washs pond (1), its characterized in that, washs pond (1) inner wall fixedly connected with baffle (2), baffle (2) will washs pond (1) divide into pickling pond (101) and clean water basin (102), the top surface fixedly connected with mounting bracket (3) of washs pond (1), sliding groove (4) have been seted up to mounting bracket (3) top surface, sliding connection has slider (5) in sliding groove (4), mounting bracket (3) top surface is connected with screw thread actuating mechanism, screw thread actuating mechanism is used for driving slider (5) follow sliding groove (4) remove, slider (5) bottom surface fixedly connected with first cylinder (6), the piston rod bottom fixedly connected with of first cylinder (6) is used for placing rest frame (7) of a plurality of IC carrier plates (47), the side fixedly connected with ladder platform (8), each ladder platform (8) is high with IC carrier plate (47) and is high to be unanimous, the ladder platform (47) is pushed to take on the side and is pushed by the mechanism, is used for pushing on the side to take on the ladder platform (47;
a pushing mechanism is connected in the step table (8), and is used for pushing the IC carrier plate (47) to move up and down for cleaning after the IC carrier plate (47) is pushed to the upper part of the step table (8);
a blocking cover (9) matched with the step table (8) is fixedly connected to the side face of the rest stand (7), and water inlets (10) are formed in both sides and the bottom face of the rest stand (7);
the pushing mechanism comprises a turnover plate (14), the turnover plate (14) is hinged to a position, close to the lower side, of the side face of the shelving (7) through a hinge, a handle (15) is fixedly connected to the bottom face of the turnover plate (14), two symmetrically arranged pushing plates (16) are fixedly connected to the top face of the turnover plate (14), each pushing plate (16) is provided with a pushing inclined surface (1601), the inclination angle of each pushing inclined surface (1601) is equal to the integral inclination angle of the stair platform (8), a clamping mechanism is connected between the turnover plate (14) and the shelving (7), and the clamping mechanism is used for clamping the turnover plate (14) and the shelving (7) when the turnover plate (14) is turned to be in a vertical state;
the jacking mechanism comprises a plurality of jacking grooves (22) and four jacking plates (23), all the jacking grooves (22) are respectively formed in the top surfaces of all steps of the step table (8), jacking frames (24) are slidably inserted into all the jacking grooves (22), fixing plates (25) are fixedly connected to the bottoms of all the jacking frames (24) together, second springs (26) are fixedly connected between the two ends of the top surface of the fixing plates (25) and the bottom surface of the step table (8) together, supporting seats (27) are fixedly connected to the two ends of the bottom surface of the fixing plates (25), moving wheels (28) are rotatably connected to the two supporting seats (27), the four jacking plates (23) are evenly divided into two groups, one group of jacking plates (23) are symmetrically and fixedly connected to opposite surfaces of the inner wall of the pickling tank (101), and the other group of jacking plates (23) are symmetrically and fixedly connected to opposite surfaces of the inner wall of the clean water tank (102);
the top surface of the top movable plate (23) is provided with a wave-shaped track (29);
a shelving groove (30) is formed in the bottom surface of the interior of the shelving rack (7), a top movable disc (31) is placed on the bottom surface of the shelving groove (30), a plurality of protruding blocks (32) are fixedly connected to the top surface annular array of the top movable disc (31), a connecting plate (33) is fixedly connected to the bottom surface of the top movable rack (24), one side of the top surface of the connecting plate (33) far away from the top moving frame (24) is fixedly connected with a top moving rod (34), a penetrating through opening (35) matched with the top moving rod (34) is formed in the bottom surface of the interior of the placing groove (30), and the top moving rod (34) is in sliding connection with the penetrating through opening (35).
2. The device for removing oil before plating through holes on an IC carrier plate according to claim 1, wherein the screw driving mechanism comprises a die holder (11), the die holder (11) is fixedly connected to the top surface of the mounting frame (3) at a position corresponding to the sliding groove (4), a screw rod (12) is rotatably connected to the inner wall of the die holder (11), a motor (13) is fixedly connected to the side wall of the die holder (11), an output shaft of the motor (13) penetrates through the die holder (11) and then is fixedly connected with the screw rod (12), the inner wall of the die holder (11) is in sliding connection with the sliding block (5), and the screw rod (12) penetrates through the sliding block (5) and is in threaded connection with the sliding block (5).
3. The oil removal cleaning device before plating of through holes of an IC carrier plate according to claim 1, characterized in that the clamping mechanism comprises an L-shaped bracket (17), the L-shaped bracket (17) is fixedly connected to the top surface of the rest (7), a through groove (18) is formed in the top surface of the L-shaped bracket (17), a prism (19) is slidably connected in the through groove (18), a disc is fixed to the top of the prism (19), a clamping block (20) is fixedly connected to the bottom surface of the prism (19), the clamping block (20) comprises an extrusion inclined surface (2001) and a clamping end surface (2002), a first spring (21) is fixedly connected between the top surface of the clamping block (20) and the bottom surface of a concave in the L-shaped bracket (17), and the first spring (21) is sleeved on the surface of the prism (19).
4. The device for removing oil and cleaning before plating through holes on an IC carrier plate according to claim 1, characterized in that a moving groove (36) is formed in the side face of the rest frame (7), a moving block (37) is connected to the inner wall of the moving groove (36) in a sliding manner, a rack (38) is fixedly connected to the side face of the moving block (37), a gear (39) is rotatably connected to the inner wall of the moving groove (36), the gear (39) and the rack (38) are meshed with each other, a baffle (40) is fixedly connected to the end face of the gear (39), and a yielding groove (41) is formed in the position of the stepped platform (8) relative to the baffle (40);
the side of movable groove (36) has seted up through-hole (42), sliding connection has catch bar (43) in through-hole (42), catch bar (43) with movable block (37) fixed connection, the fillet has been seted up to the terminal surface of catch bar (43), movable block (37) with jointly fixedly connected with third spring (44) between movable groove (36) inner wall, third spring (44) cup joint on the surface of catch bar (43).
5. The device for removing oil and cleaning before plating through holes on an IC carrier plate according to claim 1, wherein two second cylinders (45) are fixedly connected to the top surface of the rest (7), and limiting plates (46) are fixedly connected to piston rods of the two second cylinders (45) after penetrating through the rest (7).
6. A cleaning method of a cleaning device for removing oil before plating through holes of an IC carrier, which is applicable to the cleaning device for removing oil before plating through holes of an IC carrier according to any one of claims 1 to 5, characterized in that the cleaning method comprises the following steps:
step one, an operator places a plurality of stacked IC carrier plates (47) in a placing frame, pushes the plurality of IC carrier plates (47) towards a step table (8) through a pushing mechanism, so that the upper layer of IC carrier plates (47) deviate relative to the lower layer of IC carrier plates (47) under the pushing action of the pushing mechanism, and the part of the upper layer of IC carrier plates (47) exceeding the lower layer of IC carrier plates (47) is carried on a corresponding step of the step table (8);
step two, starting a screw driving mechanism, wherein the screw driving mechanism drives a first air cylinder (6) and a shelving rack (7) to move together with an IC carrier plate (47), when the shelving rack (7) moves to the middle part of a pickling tank (101), starting the first air cylinder (6), and in the process that the first air cylinder (6) drives the shelving rack (7) to descend, the jacking mechanism is matched with a pushing mechanism to jack the part of an upper-layer IC carrier plate (47) exceeding a lower-layer IC carrier plate (47), so that the IC carrier plate (47) pushed into a stepped shape is jacked and separated, pickling solution can enter the shelving rack (7) through a water inlet (10), and then oil removal treatment is carried out on the two IC carrier plates (47) and through holes of the IC carrier plates (47) through separated distance intervals;
step three, after oil removal is completed, starting a first air cylinder (6), enabling a piston rod of the first air cylinder (6) to shrink to enable a rest frame (7) and an IC carrier plate (47) to move out of the pickling tank (101), and starting a thread driving mechanism again, wherein the thread driving mechanism drives the first air cylinder (6), the rest frame (7) and the IC carrier plate (47) to move into a clean water tank (102) together for water washing;
and step four, after the water washing is finished, the first air cylinder (6) lifts the rest (7) and the IC carrier plate (47), and the first air cylinder (6), the rest (7) and the IC carrier plate (47) are conveyed to the rightmost side of the cleaning pool (1) together through the threaded driving mechanism, so that an operator can take out the washed IC carrier plate (47).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211530323.2A CN115726022B (en) | 2022-12-01 | 2022-12-01 | Device and method for removing oil before plating through holes of IC carrier plate |
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| CN202211530323.2A CN115726022B (en) | 2022-12-01 | 2022-12-01 | Device and method for removing oil before plating through holes of IC carrier plate |
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| CN115726022B true CN115726022B (en) | 2023-06-02 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH08100296A (en) * | 1994-09-30 | 1996-04-16 | Shibaura Eng Works Co Ltd | Plating device |
| CN208917325U (en) * | 2018-10-12 | 2019-05-31 | 河源志盛模塑有限公司 | A kind of hardware production coating equipment |
| CN210030942U (en) * | 2019-03-14 | 2020-02-07 | 中江立江电子有限公司 | Continuous production system for electroplating of electronic components |
| CN110441925B (en) * | 2019-08-27 | 2020-09-25 | 金华东阳玖润信息科技有限公司 | Special purger of polymer resin lens |
| CN112152560A (en) * | 2020-08-24 | 2020-12-29 | 南京瑞贻电子科技有限公司 | Photovoltaic panel cleaning equipment and cleaning method |
| CN213772228U (en) * | 2020-10-27 | 2021-07-23 | 天津市有勇钢管有限公司 | Pickling solution cleaning device |
| CN215668215U (en) * | 2021-05-19 | 2022-01-28 | 无锡市柯鸿通用机械制造有限公司 | Pickling equipment is used in steel construction production and processing |
| WO2023122858A1 (en) * | 2021-12-27 | 2023-07-06 | 无锡星亿智能环保装备股份有限公司 | Comprehensive pretreatment system for metal hard chromium plating |
| CN114411160A (en) * | 2022-01-05 | 2022-04-29 | 国工恒昌新材料沧州有限公司 | Automatic high-temperature alloy welding wire production equipment |
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