CN114222431B - Processing method of printed circuit board of infrared temperature measurement sensor - Google Patents
Processing method of printed circuit board of infrared temperature measurement sensor Download PDFInfo
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- CN114222431B CN114222431B CN202111541017.4A CN202111541017A CN114222431B CN 114222431 B CN114222431 B CN 114222431B CN 202111541017 A CN202111541017 A CN 202111541017A CN 114222431 B CN114222431 B CN 114222431B
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- 238000003672 processing method Methods 0.000 title claims abstract description 15
- 238000009529 body temperature measurement Methods 0.000 title claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 137
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 112
- 239000000758 substrate Substances 0.000 claims abstract description 70
- 238000005406 washing Methods 0.000 claims abstract description 61
- 238000005498 polishing Methods 0.000 claims abstract description 51
- 238000000034 method Methods 0.000 claims abstract description 28
- 230000008569 process Effects 0.000 claims abstract description 18
- 238000012545 processing Methods 0.000 claims abstract description 16
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 42
- 238000009434 installation Methods 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 9
- 238000009713 electroplating Methods 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 7
- 238000005553 drilling Methods 0.000 claims description 7
- 230000001960 triggered effect Effects 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000005530 etching Methods 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 238000001465 metallisation Methods 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 4
- 238000004381 surface treatment Methods 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000005476 soldering Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000012634 fragment Substances 0.000 abstract description 6
- 230000018044 dehydration Effects 0.000 abstract 1
- 238000006297 dehydration reaction Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 229920000049 Carbon (fiber) Polymers 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000004917 carbon fiber Substances 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 244000137852 Petrea volubilis Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- 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
Abstract
The invention discloses a processing method of an infrared temperature measurement sensor printed circuit board, which relates to the technical field of printed circuit board processing, and is completed by processing equipment, wherein the processing equipment comprises a shell, water is filled in the bottom of an inner cavity of the shell, a mounting frame is fixedly arranged at the top of the shell, a drain pipe and a guide pipe are sequentially and fixedly arranged on the right side of the shell from bottom to top in a penetrating manner, a driving mechanism is arranged on the mounting frame, a carrying mechanism is arranged at the bottom of the driving mechanism, a triggering mechanism is arranged at the bottom of the inner cavity of the shell, and polishing mechanisms and washing mechanisms are arranged on two sides of the inner part of the shell. According to the invention, the polishing operation of the copper-clad substrate in the water body can be realized, meanwhile, the omnibearing water washing and the rapid dehydration of the copper-clad substrate can be automatically completed in the subsequent discharging process, and the cleaning water can be utilized to carry away the fragments generated by partial polishing, so that the water at the bottom of the inner cavity of the shell is prevented from being replaced frequently.
Description
Technical Field
The invention relates to the technical field of printed circuit board processing, in particular to a processing method of an infrared temperature measurement sensor printed circuit board.
Background
The infrared temperature measuring sensor is equipment for measuring temperature by utilizing infrared rays and has the advantages of high temperature resolution, high response speed, no disturbance of a measured target temperature distribution field, high measurement precision, good stability and the like, and generally comprises a shell, a laser sighting device, a display screen, a start key, a measuring key, a printed circuit board and a power supply, wherein the printed circuit board is provided with an infrared temperature measuring circuit, and the infrared temperature measuring circuit generally comprises an infrared temperature sensor, an analog-to-digital converter, an operational amplifier I, an operational amplifier II, a relay and a triode.
The invention patent of patent application publication number CN 109788635B discloses a processing method of a printed circuit board, which comprises the following steps: cutting, drilling, hole metallization, whole plate electroplating copper increasing, pattern transfer, pattern electroplating, film removing, etching, tin removing, welding prevention and surface treatment, thread welding leg hole opening, CNC forming and heat dissipation reinforcing layer adding. According to the scheme, the carbon fiber heat conduction silica gel sheet is adhered on the side edge of the circuit board and the non-circuit-diagram area of the circuit board, so that heat of the printed circuit board can be timely conducted and emitted through the heat conduction silica gel sheet, the usability of the printed circuit board under the condition that components and devices are heated highly is well ensured, the carbon fiber has good mechanical strength, and the heat conduction silica gel sheet added with the carbon fiber can effectively prevent the circuit board from deforming under the condition of being heated under pressure; through set up the leg hole of screw thread form on printed circuit board, when welding components and parts, the welding fluid fills up the internal thread form recess of welding hole, can make the welding very firm after solidifying, and the leg can not drop easily.
However, the above processing method is found to have some drawbacks after practical application by those skilled in the art, and it is obvious that after the substrate is drilled, the technician needs to use sand paper to process burrs and criticizing fronts at the openings of the holes of the substrate, and in the process of processing, more polishing fragments are generated, part of polishing fragments can escape into the air to pollute the air environment, and another part of fragments can fall on the workbench, so that the workbench becomes messy.
In view of the above, those skilled in the art think of synchronously polishing and washing operations, and then polishing the substrate directly in the water body, but the above manner has a great difficulty in implementation.
Therefore, it is necessary to invent a method for processing a printed circuit board of an infrared temperature sensor to solve the above problems.
Disclosure of Invention
The invention aims to provide a processing method of an infrared temperature measurement sensor printed circuit board, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the processing method is completed by using processing equipment, the processing equipment comprises a shell, water is filled in the bottom of an inner cavity of the shell, a mounting frame is fixedly arranged at the top of the shell, a drain pipe and a guide pipe are sequentially and fixedly arranged on the right side of the shell from bottom to top, a driving mechanism is arranged on the mounting frame, a carrying mechanism is arranged at the bottom of the driving mechanism, a trigger mechanism is arranged at the bottom of the inner cavity of the shell, polishing mechanisms and a water washing mechanism are respectively arranged at two sides of the inner part of the shell, the water washing mechanism is arranged above the polishing mechanisms, a hydraulic cylinder in the driving mechanism drives a T-shaped shaft in the driving mechanism to descend, the carrying mechanism carrying the circuit board to be polished is driven to the top of the trigger mechanism, the trigger mechanism is triggered, an inner shaft in the polishing mechanism is pulled when the trigger mechanism is triggered, the circuit board is polished by the polishing plate in the polishing mechanism, a baffle in the water washing mechanism is pushed by a sliding rod in the water washing mechanism to the baffle in the water washing mechanism when the baffle in the water washing mechanism is pushed by the sliding rod in the water washing mechanism, and then the water is sprayed into a plurality of water tank after the water is sprayed out from the water tank;
the processing method specifically comprises the following steps:
s1, cutting a raw material, cutting out a required copper-clad substrate, and then drilling the copper-clad substrate;
s2, after drilling, inserting the copper-clad substrate into the inner side of the accommodating groove, and then rotating the locking bolt, so that the clamping plate moves left to clamp the copper-clad substrate, and the copper-clad substrate is positioned at a loading and unloading station;
s3, enabling the hydraulic cylinder to drive the annular sleeve plate to descend, driving the T-shaped shaft to synchronously descend through the connecting lantern ring when the annular sleeve plate descends, and driving the carrying mechanism carrying the copper-clad substrate to synchronously descend when the T-shaped shaft descends, so that the carrying mechanism enters between the two polishing mechanisms, simultaneously downwards pressing the lifting plate, and enabling the copper-clad substrate to firstly pass through the water washing station and then reach the polishing station in the descending process;
s4, in the process of descending the locking bolt, when the copper-clad substrate reaches the washing station, the pushing block which descends synchronously with the annular sleeve plate pushes the rotating rod, the rotating rod rotates downwards to a vertical state by taking the pin shaft as the center, and when the copper-clad substrate moves out of the washing station, the pushing block is not contacted with the rotating rod any more, and the rotating rod resets under the action of the torsion spring;
s5, in the process that the lifting plate is pressed down by the carrying mechanism, the lifting plate enables the screw rod to rotate, so that the gear drives the two traction plates to move towards the directions close to each other through the two racks, at the moment, the two traction plates respectively drag the inner shafts on the two sides, so that the polishing piece driven to rotate by the second motor through the second transmission sleeve and the inner shafts is close to a position to be polished on the copper-clad substrate, the position is polished, and fragments generated by polishing enter a water body;
s6, after polishing, enabling the hydraulic cylinder to drive an output shaft of the hydraulic cylinder to retract, enabling the T-shaped shaft to drive the carrying mechanism to synchronously rise at the moment, enabling the pushing block to synchronously rise under the drive of the annular sleeve plate, and when the polished copper-clad substrate reaches the washing station again, enabling the pushing block to squeeze the rotating rod, further enabling the rotating rod to push the baffle plate through the mounting sleeve and the sliding rod, enabling the baffle plate to move leftwards, enabling cleaning water input by the water inlet pipe to enter the lower water tank through the upper water tank, then enabling the cleaning water to be sprayed to the copper-clad substrate through the spray nozzle, and further washing the copper-clad substrate;
s7, in the water washing process, a first motor is started, the first motor drives a T-shaped shaft to rotate through a first transmission sleeve after being started, so that the carrying mechanism drives the copper-clad substrate to synchronously rotate, the omnibearing water washing is realized, the carrying mechanism moves upwards from a water washing station along with the continuous motion of a hydraulic cylinder, at the moment, a push block does not push a rotating rod any more, the rotating rod is reset under the drive of a second reset spring, the first motor does not stop operation, at the moment, in the process that the carrying mechanism drives the copper-clad substrate to ascend, the first motor can drive the copper-clad substrate to rotate through the carrying mechanism, and then the residual cleaning water on the surface of the copper-clad substrate is thrown away;
s8, after the hydraulic cylinder drives the carrying mechanism carrying the copper-clad substrate to return to the loading and unloading station again, the copper-clad substrate is taken down;
s9, performing hole inspection, hole metallization, whole plate electroplating and copper increasing, pattern transfer, pattern electroplating, film stripping, etching, tin stripping, welding prevention and surface treatment, thread-opening soldering leg hole, CNC forming and heat dissipation and reinforcement layer treatment on the washed copper-clad substrate.
Preferably, the driving mechanism comprises a first motor, a first transmission sleeve, a T-shaped shaft, an annular sleeve plate, a connecting sleeve ring, a hydraulic cylinder, a mounting arm and a pushing block;
the utility model discloses a motor, including mounting bracket, first motor, first transmission sleeve, installation arm, push block, hydraulic cylinder, installation arm and push block, the first motor is fixed to be set up in mounting bracket top center department, first transmission sleeve is located the mounting bracket bottom and is connected with first motor drive, T shape axle slides along vertical direction and sets up in first transmission sleeve is inboard, annular sleeve cup joints and sets up in first transmission sleeve outside top, the connecting collar passes through the bearing and rotates to cup joint and set up in annular sleeve outside, and with T shape axle fixed connection, hydraulic cylinder, installation arm and push block all are provided with two, two the hydraulic cylinder is fixed to be set up in mounting bracket top both sides, and its output shaft all runs through the mounting bracket and with annular sleeve fixed connection, two the installation arm is fixed to be set up in annular sleeve top both sides, two the push block is fixed respectively to be set up in two installation arm tip.
Preferably, the carrying mechanism comprises a carrying frame, a containing groove, a clamping plate and a locking bolt;
the carrying frame is fixedly arranged at the bottom end of the T-shaped shaft, the accommodating groove is penetrated and arranged on the front side of the carrying frame, the clamping plate is arranged on the inner side of the accommodating groove in a sliding manner along the horizontal direction, the locking bolt is penetrated and arranged on the right side of the carrying frame and is in threaded connection with the carrying frame, and the left end of the locking bolt is rotatably nested and arranged at the center of the right side of the clamping plate through a bearing.
Preferably, the triggering mechanism comprises a lifting plate, a screw, a gear, a rack and a traction plate;
the lifting plate is arranged on the inner wall of the shell in a sliding nesting manner along the vertical direction, the screw penetrates through the lifting plate along the vertical direction and is in threaded connection with the lifting plate, the bottom end of the screw is arranged on the inner wall of the shell in a rotating nesting manner through a bearing, the gear is fixedly sleeved on the bottom outside the screw, the rack and the traction plate are both provided with two racks, the two racks are respectively meshed with the front side and the rear side of the gear, the two traction plates are respectively fixedly arranged at the ends of the two racks, and the two traction plates are respectively arranged at the bottom of the inner cavity of the shell in a sliding nesting manner along the horizontal direction.
Preferably, the polishing mechanism comprises a second motor, a second transmission sleeve, an inner shaft, a first reset spring and a polishing sheet;
the second motor is fixedly arranged on the outer wall of the shell, the second transmission sleeve is positioned inside the shell and is in transmission connection with the second motor, the inner shaft is arranged on the inner side of the second transmission sleeve in a sliding manner along the horizontal direction, the first reset spring is positioned inside the second transmission sleeve, one end of the first reset spring is fixedly connected with the inner wall of the second transmission sleeve and the other end of the first reset spring is fixedly connected with the inner shaft, the traction plate is rotatably sleeved on the outer side of the inner shaft through a bearing, and the polishing sheet is fixedly arranged on one end of the inner shaft far away from the second transmission sleeve.
Preferably, the washing mechanism comprises a lower water tank, a spray head, an upper water tank, a water inlet pipe, a baffle plate, a sliding rod, a second return spring, a mounting sleeve and a rotating rod;
the utility model discloses a shower nozzle, including lower water tank, nozzle, upper water tank, baffle, mounting sleeve, spring, rotatory pole, mounting sleeve inner wall fixed connection and other end and dwang fixed connection, the lower water tank is fixed to be set up on shells inner wall, the shower nozzle is provided with a plurality of, a plurality of the shower nozzle evenly fixed nest sets up in lower water tank inboard, the fixed nest of upper water tank sets up in lower water tank top, the inlet tube runs through the casing outer wall and extends to inside being connected with the upper water tank, the baffle runs through and sets up in the upper water tank left side, the sliding rod runs through in the upper water tank right side, and its left end and baffle fixed connection, the second reset spring cup joints and sets up in the sliding rod outside, the mounting sleeve is fixed to be set up in the sliding rod right-hand member, the dwang passes through the round pin axle rotation and sets up in the mounting sleeve is all cup jointed at the outside both ends.
The invention has the technical effects and advantages that:
according to the invention, the copper-clad substrate is conveniently carried by the carrying mechanism, the carrying mechanism is driven by the driving mechanism to descend into a water body, and in the descending process of the carrying mechanism, the carrying mechanism is enabled to trigger the triggering mechanism, and then the polishing mechanism is matched to realize polishing in the water body, meanwhile, in the resetting process of the carrying mechanism driven by the driving mechanism, the triggering of the water-washing mechanism can be realized, the copper-clad substrate on the carrying mechanism is further enabled to be washed by the water-washing mechanism, meanwhile, the driving mechanism can also be used for driving the carrying mechanism to rotate in and after the water washing process, and further, the copper-clad substrate is more comprehensively washed and water remained on the surface of the copper-clad substrate is rapidly removed after the water washing process.
Drawings
Fig. 1 is a schematic view of the overall front cross-sectional structure of the present invention.
Fig. 2 is a schematic diagram of a front cross-sectional structure of a driving mechanism of the present invention.
Fig. 3 is a schematic diagram showing a main structure of the mounting mechanism of the present invention.
Fig. 4 is a schematic top view of the trigger mechanism of the present invention.
Fig. 5 is a schematic diagram of a front cross-sectional structure of the polishing mechanism of the present invention.
Fig. 6 is a schematic diagram of a front cross-sectional structure of the washing mechanism of the present invention.
In the figure: 1. a housing; 2. a mounting frame; 3. a drain pipe; 4. a flow guiding pipe; 5. a driving mechanism; 51. a first motor; 52. a first drive sleeve; 53. a T-shaped shaft; 54. an annular sleeve plate; 55. a connecting collar; 56. a hydraulic cylinder; 57. a mounting arm; 58. a pushing block; 6. a carrying mechanism; 61. a carrying frame; 62. a receiving groove; 63. a clamping plate; 64. a locking bolt; 7. a trigger mechanism; 71. a lifting plate; 72. a screw; 73. a gear; 74. a rack; 75. a traction plate; 8. a polishing mechanism; 81. a second motor; 82. a second drive sleeve; 83. an inner shaft; 84. a first return spring; 85. polishing the sheet; 9. a water washing mechanism; 91. a lower water tank; 92. a spray head; 93. a water supply tank; 94. a water inlet pipe; 95. a baffle plate; 96. a slide bar; 97. a second return spring; 98. a mounting sleeve; 99. and rotating the rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The invention provides a processing method of an infrared temperature sensor printed circuit board as shown in figures 1-6, the processing method is completed by using processing equipment, the processing equipment comprises a shell 1, water is filled at the bottom of an inner cavity of the shell 1, a mounting frame 2 is fixedly arranged at the top of the shell 1, a drain pipe 3 and a guide pipe 4 are fixedly arranged on the right side of the shell 1 from bottom to top in sequence, a driving mechanism 5 is arranged on the mounting frame 2, a carrying mechanism 6 is arranged at the bottom of the driving mechanism 5, a triggering mechanism 7 is arranged at the bottom of the inner cavity of the shell 1, a polishing mechanism 8 and a water washing mechanism 9 are arranged at two sides in the shell 1, the water washing mechanism 9 is positioned above the polishing mechanism 8, a hydraulic cylinder 56 in the driving mechanism 5 drives a T-shaped shaft 53 in the driving mechanism 5 to descend, and then drives the carrying mechanism 6 carrying a circuit board to be polished to the top of the triggering mechanism 7, when the triggering mechanism 7 is triggered, a counter 83 in the triggering mechanism 8 is pulled, then a polishing mechanism 8 pushes a polishing plate 85 and a water washing rod 9 to the water washing mechanism 9 through a plurality of water inlet pipes 9, and a water washing mechanism 9 is pushed by a water washing rod 9 in the water washing mechanism 9 to the water washing mechanism 9 when the water washing rod 9 is pushed by a plurality of water washing rod 9 in the water washing mechanism 9.
As shown in fig. 2, the driving mechanism 5 includes a first motor 51, a first transmission sleeve 52, a T-shaped shaft 53, an annular sleeve plate 54, a connection collar 55, a hydraulic cylinder 56, a mounting arm 57, and a push block 58.
More specifically, the first motor 51 is fixedly arranged at the center of the top of the mounting frame 2, the first transmission sleeve 52 is positioned at the bottom of the mounting frame 2 and is in transmission connection with the first motor 51, the T-shaped shaft 53 is slidably arranged at the inner side of the first transmission sleeve 52 along the vertical direction, the annular sleeve plate 54 is sleeved at the top of the outer side of the first transmission sleeve 52, the connecting sleeve ring 55 is rotatably sleeved at the outer side of the annular sleeve plate 54 through a bearing and is fixedly connected with the T-shaped shaft 53, two hydraulic cylinders 56, mounting arms 57 and pushing blocks 58 are respectively arranged, the two hydraulic cylinders 56 are fixedly arranged at two sides of the top of the mounting frame 2, output shafts of the two hydraulic cylinders penetrate through the mounting frame 2 and are fixedly connected with the annular sleeve plate 54, the two mounting arms 57 are fixedly arranged at two sides of the top of the annular sleeve plate 54, and the two pushing blocks 58 are respectively fixedly arranged at the ends of the two mounting arms 57.
As shown in fig. 3, the mounting mechanism 6 includes a mounting frame 61, a receiving groove 62, a clamp plate 63, and a lock bolt 64.
More specifically, the carrying frame 61 is fixedly disposed at the bottom end of the T-shaped shaft 53, the accommodating groove 62 is disposed on the front surface of the carrying frame 61 in a penetrating manner, the clamping plate 63 is disposed on the inner side of the accommodating groove 62 in a sliding manner along the horizontal direction, the locking bolt 64 is disposed on the right side of the carrying frame 61 in a penetrating manner and is in threaded connection with the carrying frame 61, and the left end of the locking bolt 64 is disposed on the center of the right side of the clamping plate 63 in a rotating nesting manner through a bearing.
As shown in fig. 4, the triggering mechanism 7 includes a lifting plate 71, a screw 72, a gear 73, a rack 74, and a pulling plate 75.
More specifically, the lifting plate 71 is slidably nested on the inner wall of the casing 1 along the vertical direction, the screw 72 penetrates through the lifting plate 71 along the vertical direction and is in threaded connection with the lifting plate 71, the bottom end of the screw 72 is rotatably nested on the inner wall of the casing 1 through a bearing, the gear 73 is fixedly sleeved on the bottom outside the screw 72, the two racks 74 and the traction plate 75 are respectively provided with two racks 74, the two racks 74 are respectively meshed with the front side and the rear side of the gear 73, the two traction plates 75 are respectively fixedly arranged at the ends of the two racks 74, and the two traction plates 75 are respectively slidably nested on the bottom of the inner cavity of the casing 1 along the horizontal direction so that when the lifting plate 71 descends, the gear 73 is driven to rotate through the screw 72, and then the gear 73 is driven to approach the two traction plates 75 through the two racks 74.
As shown in fig. 5, the sharpening mechanism 8 includes a second motor 81, a second drive sleeve 82, an inner shaft 83, a first return spring 84, and a sharpening sheet 85.
More specifically, the second motor 81 is fixedly disposed on the outer wall of the casing 1, the second transmission sleeve 82 is disposed inside the casing 1 and is in transmission connection with the second motor 81, the inner shaft 83 is slidably disposed inside the second transmission sleeve 82 along the horizontal direction, the first return spring 84 is disposed inside the second transmission sleeve 82, one end of the first return spring is fixedly connected to the inner wall of the second transmission sleeve 82 and the other end of the first return spring is fixedly connected to the inner shaft 83, the traction plate 75 is rotatably sleeved and arranged outside the inner shaft 83 through a bearing, and the polishing piece 85 is fixedly disposed at one end of the inner shaft 83 far away from the second transmission sleeve 82, so that the second motor 81 can drive the inner shaft 83 to rotate through the second transmission sleeve 82, and the inner shaft 83 drives the polishing piece 85 to rotate.
As shown in fig. 6, the washing mechanism 9 includes a lower tank 91, a shower head 92, an upper tank 93, an inlet pipe 94, a baffle plate 95, a slide rod 96, a second return spring 97, a mounting sleeve 98, and a rotating rod 99.
More specifically, the lower water tank 91 is fixedly arranged on the inner wall of the casing 1, the spray heads 92 are provided with a plurality of spray heads 92, the spray heads 92 are uniformly and fixedly nested and arranged on the inner side of the lower water tank 91, the upper water tank 93 is fixedly nested and arranged at the top of the lower water tank 91, the water inlet pipe 94 penetrates through the outer wall of the casing 1 and extends to the inside of the casing 1 to be connected with the upper water tank 93, the baffle plate 95 is slidably penetrated and arranged on the left side of the upper water tank 93, the sliding rod 96 is slidably penetrated and arranged on the right side of the upper water tank 93, the left end of the sliding rod 96 is fixedly connected with the baffle plate 95, the second reset spring 97 is sleeved and arranged on the outer side of the sliding rod 96, the rotating rod 99 is rotatably arranged on the inner side of the installation sleeve 98 through a pin shaft, torsion springs are sleeved and arranged at the two ends of the outer side of the pin shaft, one end of each torsion spring is fixedly connected with the inner wall of the installation sleeve 98, and the other end of each torsion spring is fixedly connected with the rotating rod 99, so that when the push block 58 is pushed by the upper side, the rotating rod 99 can be rotated downwards to a vertical state, and simultaneously when the push block 58 is pushed by the upper side, the push rod 99 can be pushed by the upper side, the second reset rod 99 can be pushed by the second reset spring 97 and can be pushed by the second reset rod 97 to the inner side of the water tank 95, and then the water inlet pipe 95 can be ejected into the baffle plate.
Example 2
The processing method specifically comprises the following steps:
s1, cutting a raw material, cutting out a required copper-clad substrate, and then drilling the copper-clad substrate;
s2, after the drilling is finished, inserting the copper-clad substrate into the inner side of the accommodating groove 62, then rotating the locking bolt 64, and further enabling the clamping plate 63 to move left to clamp the copper-clad substrate, wherein the copper-clad substrate is positioned at a loading and unloading station;
s3, enabling the hydraulic cylinder 56 to drive the annular sleeve plate 54 to descend, driving the T-shaped shaft 53 to synchronously descend through the connecting sleeve ring 55 when the annular sleeve plate 54 descends, and driving the carrying mechanism 6 carrying the copper-clad substrate to synchronously descend when the T-shaped shaft 53 descends, so that the carrying mechanism 6 enters between the two polishing mechanisms 8, simultaneously downwards pressing the lifting plate 71, and enabling the copper-clad substrate to firstly pass through a water washing station and then reach a polishing station in the descending process;
s4, in the process that the locking bolt 64 descends, when the copper-clad substrate reaches the washing station, the push block 58 which descends synchronously with the annular sleeve plate 54 pushes the rotating rod 99, the rotating rod 99 rotates downwards to a vertical state by taking the pin shaft as the center, and when the copper-clad substrate moves out of the washing station, the push block 58 is not contacted with the rotating rod 99 any more, and the rotating rod 99 resets under the action of the torsion spring;
s5, in the process that the lifting plate 71 is pressed down by the carrying mechanism 6, the lifting plate 71 rotates the screw 72, so that the gear 73 drives the two traction plates 75 to move towards each other through the two racks 74, at the moment, the two traction plates 75 respectively drag the inner shafts 83 on two sides, so that the polishing piece 85 driven to rotate by the second motor 81 through the second transmission sleeve 82 and the inner shafts 83 is close to a position to be polished on the copper-clad substrate, polishing is carried out at the position, and fragments generated by polishing enter a water body;
s6, after polishing, the hydraulic cylinder 56 drives the output shaft of the hydraulic cylinder to retract, at the moment, the T-shaped shaft 53 drives the carrying mechanism 6 to synchronously rise, meanwhile, the push block 58 synchronously rises under the drive of the annular sleeve plate 54, when the polished copper-clad substrate reaches the washing station again, the push block 58 presses the rotating rod 99, so that the rotating rod 99 pushes the baffle plate 95 through the mounting sleeve 98 and the sliding rod 96, at the moment, the baffle plate 95 moves leftwards, cleaning water input by the water inlet pipe 94 can enter the lower water tank 91 through the upper water tank 93, and then is sprayed to the copper-clad substrate through the spray nozzle 92, and then the copper-clad substrate is washed;
s7, in the water washing process, the first motor 51 is started, the first motor 51 drives the T-shaped shaft 53 to rotate through the first transmission sleeve 52 after being started, so that the carrying mechanism 6 drives the copper-clad substrate to synchronously rotate, the omnibearing water washing is realized, along with the continuous movement of the hydraulic cylinder 56, the carrying mechanism 6 moves upwards from a water washing station, the push block 58 does not push the rotating rod 99 any more, the rotating rod 99 is reset under the drive of the second reset spring 97, the first motor 51 does not stop the operation, and at the moment, in the process that the carrying mechanism 6 drives the copper-clad substrate to ascend, the first motor 51 can drive the copper-clad substrate to rotate through the carrying mechanism 6, and then the residual cleaning water on the surface of the copper-clad substrate is thrown away;
s8, after the hydraulic cylinder 56 drives the carrying mechanism 6 carrying the copper-clad substrate to return to the loading and unloading station again, the copper-clad substrate is taken down;
s9, performing hole inspection, hole metallization, whole plate electroplating and copper increasing, pattern transfer, pattern electroplating, film stripping, etching, tin stripping, welding prevention and surface treatment, thread-opening soldering leg hole, CNC forming and heat dissipation and reinforcement layer treatment on the washed copper-clad substrate.
Example 3
It should be further noted that, because the right side of the casing 1 is provided with the flow guide pipe 4, when the water falling in the process of washing and spin-drying the copper-clad substrate flows into the bottom of the inner cavity of the casing 1, the water level at the bottom of the inner cavity of the casing 1 rises, and at this time, part of water with a height exceeding the flow guide pipe 4 drives part of debris to be discharged through the flow guide pipe 4, so that frequent replacement is required due to the fact that excessive debris is reserved in the water at the bottom of the inner cavity of the casing 1.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (6)
1. A processing method of an infrared temperature measurement sensor printed circuit board is characterized by comprising the following steps of: the processing method is completed by using processing equipment, the processing equipment comprises a shell (1), water is filled in the bottom of an inner cavity of the shell (1), a mounting frame (2) is fixedly arranged at the top of the shell (1), a drain pipe (3) and a guide pipe (4) are sequentially and fixedly arranged on the right side of the shell (1) in a penetrating manner from bottom to top, a driving mechanism (5) is arranged on the mounting frame (2), a carrying mechanism (6) is arranged at the bottom of the driving mechanism (5), a triggering mechanism (7) is arranged at the bottom of the inner cavity of the shell (1), polishing mechanisms (8) and a washing mechanism (9) are arranged on two sides inside the shell (1), the washing mechanism (9) is positioned above the polishing mechanisms (8), a T-shaped shaft (53) in the driving mechanism (5) is driven to descend, the carrying mechanism (6) carrying a circuit board to be polished is driven to descend to the top of the triggering mechanism (7), the triggering mechanism (7) is triggered, when the triggering mechanism (7) is triggered, a polishing mechanism (8) is driven by a rotary shaft (83) to a polishing mechanism (85) in the polishing mechanism (8) to be pulled by a polishing rod (99), pushing a baffle plate (95) in the washing mechanism (9) through a sliding rod (96) in the washing mechanism (9), so that water input by a water inlet pipe (94) in the washing mechanism (9) enters a lower water tank (91) in the washing mechanism (9), and then, spraying out by spray heads (92) in a plurality of washing mechanisms (9) to clean a polished circuit board;
the processing method specifically comprises the following steps:
s1, cutting a raw material, cutting out a required copper-clad substrate, and then drilling the copper-clad substrate;
s2, after drilling, inserting the copper-clad substrate into the inner side of the accommodating groove (62), and then rotating the locking bolt (64) to enable the clamping plate (63) to move left to clamp the copper-clad substrate, wherein the copper-clad substrate is positioned at a loading and unloading station;
s3, enabling a hydraulic cylinder (56) to drive an annular sleeve plate (54) to descend, driving a T-shaped shaft (53) to synchronously descend through a connecting sleeve ring (55) when the annular sleeve plate (54) descends, and driving a carrying mechanism (6) carrying a copper-clad substrate to synchronously descend when the T-shaped shaft (53) descends, so that the carrying mechanism (6) enters between two polishing mechanisms (8), simultaneously downwards pressing a lifting plate (71), and enabling the copper-clad substrate to firstly pass through a water washing station and then reach a polishing station in the descending process;
s4, in the process that the locking bolt (64) descends, when the copper-clad substrate reaches the washing station, the pushing block (58) synchronously descends along with the annular sleeve plate (54) at the moment pushes the rotating rod (99), the rotating rod (99) downwards rotates to a vertical state by taking the pin shaft as the center, and when the copper-clad substrate moves out of the washing station, the pushing block (58) is not contacted with the rotating rod (99) any more, and the rotating rod (99) resets under the action of the torsion spring;
s5, in the process that the lifting plate (71) is pressed down by the carrying mechanism (6), the lifting plate (71) enables the screw rod (72) to rotate, the gear (73) drives the two traction plates (75) to move towards each other through the two racks (74), at the moment, the two traction plates (75) respectively drag the inner shafts (83) on the two sides, and further enable the polishing sheet (85) driven to rotate by the second motor (81) through the second transmission sleeve (82) and the inner shafts (83) to be close to a position to be polished on the copper-clad substrate, the position is polished, and scraps generated by polishing enter a water body;
s6, after polishing, enabling the hydraulic cylinder (56) to drive the output shaft of the hydraulic cylinder to retract, at the moment, enabling the T-shaped shaft (53) to drive the carrying mechanism (6) to synchronously rise, simultaneously enabling the push block (58) to synchronously rise under the drive of the annular sleeve plate (54), and when the polished copper-clad substrate reaches the washing station again, enabling the push block (58) to squeeze the rotating rod (99), further enabling the rotating rod (99) to push the baffle plate (95) through the mounting sleeve (98) and the sliding rod (96), enabling the baffle plate (95) to move leftwards at the moment, enabling cleaning water input by the water inlet pipe (94) to enter the lower water tank (91) through the upper water tank (93), and then spraying the cleaning water to the copper-clad substrate through the spray head (92), and further washing the copper-clad substrate;
s7, in the water washing process, a first motor (51) is started, the first motor (51) drives a T-shaped shaft (53) to rotate through a first transmission sleeve (52) after being started, and then a carrying mechanism (6) drives a copper-clad substrate to synchronously rotate, so that omnibearing water washing is realized, along with the continuous movement of a hydraulic cylinder (56), the carrying mechanism (6) moves upwards from a water washing station, at the moment, a push block (58) does not push a rotating rod (99), the rotating rod (99) is reset under the drive of a second reset spring (97), the first motor (51) does not stop operation, at the moment, in the process that the carrying mechanism (6) drives the copper-clad substrate to ascend, the first motor (51) drives the copper-clad substrate to rotate through the carrying mechanism (6), and then cleaning water remained on the surface of the copper-clad substrate is thrown away;
s8, after the hydraulic cylinder (56) drives the carrying mechanism (6) carrying the copper-clad substrate to return to the loading and unloading station again, the copper-clad substrate is taken down;
s9, performing hole inspection, hole metallization, whole plate electroplating and copper increasing, pattern transfer, pattern electroplating, film stripping, etching, tin stripping, welding prevention and surface treatment, thread-opening soldering leg hole, CNC forming and heat dissipation and reinforcement layer treatment on the washed copper-clad substrate.
2. The method for processing the printed circuit board of the infrared temperature measurement sensor according to claim 1, wherein the method comprises the following steps: the driving mechanism (5) comprises a first motor (51), a first transmission sleeve (52), a T-shaped shaft (53), an annular sleeve plate (54), a connecting sleeve ring (55), a hydraulic cylinder (56), a mounting arm (57) and a pushing block (58);
the utility model discloses a motor, including mounting bracket (2) and T-shaped shaft, first motor (51) is fixed to be set up in mounting bracket (2) top center department, first transmission sleeve (52) are located mounting bracket (2) bottom and are connected with first motor (51) transmission, T-shaped shaft (53) are along vertical direction sliding arrangement in first transmission sleeve (52) inboard, annular sleeve (54) cup joint in first transmission sleeve (52) outside top, connect lantern ring (55) to rotate through the bearing and cup joint set up in annular sleeve (54) outside, and with T-shaped shaft (53) fixed connection, pneumatic cylinder (56), installation arm (57) and ejector pad (58) all are provided with two, two pneumatic cylinder (56) are fixed to be set up in mounting bracket (2) top both sides, and its output shaft all runs through mounting bracket (2) and with annular sleeve (54) fixed connection, two installation arm (57) are fixed to be set up in annular sleeve (54) top both sides, two ejector pad (58) are fixed respectively to be set up in two installation arm (57) ends.
3. The method for processing the printed circuit board of the infrared temperature measurement sensor according to claim 2, wherein the method comprises the following steps: the carrying mechanism (6) comprises a carrying frame (61), a containing groove (62), a clamping plate (63) and a locking bolt (64);
the carrying frame (61) is fixedly arranged at the bottom end of the T-shaped shaft (53), the accommodating groove (62) is penetrated and arranged on the front surface of the carrying frame (61), the clamping plate (63) is arranged on the inner side of the accommodating groove (62) in a sliding mode along the horizontal direction, the locking bolt (64) is penetrated and arranged on the right side of the carrying frame (61) and in threaded connection with the carrying frame (61), and the left end of the locking bolt (64) is rotatably nested and arranged on the center of the right side of the clamping plate (63) through a bearing.
4. A method for manufacturing a printed circuit board of an infrared temperature sensor according to claim 3, wherein: the triggering mechanism (7) comprises a lifting plate (71), a screw (72), a gear (73), a rack (74) and a traction plate (75);
lifting plate (71) slide the nested setting on casing (1) inner wall along vertical direction, screw rod (72) run through lifting plate (71) and with lifting plate (71) threaded connection along vertical direction, and screw rod (72) bottom rotate the nested setting on casing (1) inner wall through the bearing, gear (73) are fixed cup joint in screw rod (72) outside bottom, rack (74) all are provided with two with traction plate (75), two rack (74) mesh respectively and set up gear (73) front side and rear side, two traction plate (75) are fixed respectively and are set up in two rack (74) tip, two traction plate (75) all slide the nested setting in casing (1) inner chamber bottom along the horizontal direction.
5. The method for processing the printed circuit board of the infrared temperature measurement sensor according to claim 4, wherein the method comprises the following steps: the polishing mechanism (8) comprises a second motor (81), a second transmission sleeve (82), an inner shaft (83), a first reset spring (84) and a polishing sheet (85);
the second motor (81) is fixedly arranged on the outer wall of the shell (1), the second transmission sleeve (82) is positioned inside the shell (1) and is in transmission connection with the second motor (81), the inner shaft (83) is arranged on the inner side of the second transmission sleeve (82) in a sliding mode along the horizontal direction, the first reset spring (84) is positioned inside the second transmission sleeve (82), one end of the first reset spring is fixedly connected with the inner wall of the second transmission sleeve (82) and the other end of the first reset spring is fixedly connected with the inner shaft (83), the traction plate (75) is rotatably sleeved on the outer side of the inner shaft (83) through a bearing, and the polishing sheet (85) is fixedly arranged on one end of the inner shaft (83) far away from the second transmission sleeve (82).
6. The method for processing the printed circuit board of the infrared temperature sensor according to claim 5, wherein the method comprises the following steps: the washing mechanism (9) comprises a lower water tank (91), a spray head (92), an upper water tank (93), a water inlet pipe (94), a baffle plate (95), a sliding rod (96), a second return spring (97), a mounting sleeve (98) and a rotating rod (99);
the utility model discloses a shower nozzle, including casing (1) and baffle (95) and including casing (1) and baffle (95), lower water tank (91) is fixed to set up on the inner wall of casing (1), shower nozzle (92) are provided with a plurality of shower nozzle (92) evenly fixed nest sets up in lower water tank (91) inboard, fixed nest of upper water tank (93) sets up in lower water tank (91) top, inlet tube (94) run through casing (1) outer wall and extend to casing (1) inside and upper water tank (93) are connected, baffle (95) slip runs through and sets up in upper water tank (93) left side, slide bar (96) slip runs through and sets up in upper water tank (93) right side, and its left end and baffle (95) fixed connection, second reset spring (97) cup joint and set up in slide bar (96) outside, install sleeve (98) fixed set up in slide bar (96) right-hand member, rotate rod (99) through the round pin axle rotation and set up in install sleeve (98) inboard, and round pin axle outside both ends all are provided with the torsional spring, torsional spring one end cup joints inner wall fixed connection and other end and rotate rod (99) fixed connection.
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| CN207283934U (en) * | 2017-08-21 | 2018-04-27 | 何定 | A kind of circuit board machine table with energy conservation and environmental protection |
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