CN210499548U - Novel circuit board grinds trigger - Google Patents
Novel circuit board grinds trigger Download PDFInfo
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- CN210499548U CN210499548U CN201921222006.8U CN201921222006U CN210499548U CN 210499548 U CN210499548 U CN 210499548U CN 201921222006 U CN201921222006 U CN 201921222006U CN 210499548 U CN210499548 U CN 210499548U
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Abstract
The utility model discloses a novel circuit board grinds trigger, include: the device comprises a control device, a conveying device, a polishing device, a plurality of clamping devices and a sensor device; the control device is respectively connected with the sensor device, the first telescopic device and the second telescopic device, so that the sensor device transmits electric signals of the thickness and the position of the measured circuit board to the control device, and the control device transmits driving signals to the first telescopic device and the second telescopic device according to the electric signals so as to adjust the distance between the first transmission rod and the second transmission rod and the position of the second transmission rod and effectively fix the circuit board; the fixing device is respectively connected with the second telescopic device and the polishing device, the first driving device drives the first transmission rod to rotate, and the second driving device drives the second transmission rod to rotate, so that the circuit board can be conveyed in the polishing process, the polishing time of the circuit board is effectively shortened, and the polishing efficiency of the circuit board is improved.
Description
Technical Field
The utility model relates to a circuit board production and processing field, concretely relates to novel circuit board grinds trigger.
Background
With the development of the electronic industry, the demand of high-end products such as precision circuit boards, thick plate back plates, high-order HDI plates and the like is increasing day by day, the manufacturing technical difficulties of the products are many, and the process flow control method is complex, wherein the manufacturing of the outer layer circuit is one of the more critical technical difficulties, and the outer layer circuit is usually obtained by adopting the following processes: electroplating, resin hole plugging, plate grinding, copper thinning and outer layer circuit manufacturing. At present, the polishing mode for the two sides of a circuit board is mainly that the circuit board is conveyed to a fixing mechanism, and after the fixing mechanism fixes the circuit board, a polishing brush is used for polishing the upper surface and the lower surface of the circuit board; the circuit board is polished only after the fixing mechanism is stable and static, so that polishing time is long, and polishing efficiency of the circuit board is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, an object of the utility model is to provide a novel circuit board grinds trigger can carry out two-sided polishing to the circuit board to the in-process of polishing realizes the conveying to the circuit board, can shorten the time of polishing of circuit board effectively, has improved the efficiency of polishing of circuit board.
The utility model provides a technical scheme that its problem adopted is:
the utility model provides a novel circuit board grinds trigger, include: the method comprises the following steps: the device comprises a control device, a conveying device, a polishing device, a clamping device for fixing and conveying a circuit board, and a sensor device for measuring the thickness and the position of the circuit board; the clamping device includes: the device comprises a plurality of first transmission rods, a plurality of second transmission rods, a first fixing plate for fixing the positions of the first transmission rods, a second fixing plate for fixing the positions of the second transmission rods, a first telescopic device for adjusting the distance between the first fixing plate and the second fixing plate, a second telescopic device for adjusting the positions of the second fixing plate, a fixing device for fixing the second telescopic device, a first driving device for driving the first transmission rods to rotate, and a second driving device for driving the second transmission rods to rotate; the control device is respectively connected with the polishing device, the sensor device, the first telescopic device and the second telescopic device; the conveying device is respectively connected with the sensor device and the fixing device; the first fixing plate is respectively connected with the first telescopic device and the first driving device, and the first fixing plate is connected with the first transmission rod in a sliding manner; the second fixing plate is respectively connected with the first telescopic device, the second telescopic device and the second driving device, and the second fixing plate is connected with the second transmission rod in a sliding manner; the fixing device is respectively connected with the second telescopic device and the polishing device; the first driving device is connected with the first transmission rod, and the second driving device is connected with the second transmission rod.
Further, the transfer device includes: a first transfer device for transferring the circuit board which is not polished and a second transfer device for transferring the circuit board which is polished; one end of the fixing device is connected with the first conveying device, and the other end of the fixing device is connected with the second conveying device.
Further, the first transfer device includes: the device comprises a first frame body, a first motor, a first transmission shaft, a chain, a first chain wheel, a plurality of second chain wheels and a plurality of rollers; the first frame body is connected with the first motor, the first frame body is connected with the roller in a sliding mode, the outer side face of the second chain wheel is connected with the chain in a meshed mode, and the inner side face of the second chain wheel is fixedly connected with the roller; one end of the first transmission shaft is connected with the first motor, the other end of the first transmission shaft is fixedly connected with the inner side face of the first chain wheel, and the outer side face of the first chain wheel is connected with the chain in a meshed mode.
Further, the first telescopic device comprises: the bottom surface is provided with an open rod barrel; a second motor, a second transmission shaft, a first lead screw and a hollow rod which is screwed in and out relative to the rod barrel are arranged in the rod barrel; the inner side surface of the hollow rod is provided with threads matched with the first lead screw, and the outer side surface of the first lead screw is in threaded connection with the inner side surface of the hollow rod; one end of the second transmission shaft is connected with the second motor, and the other end of the second transmission shaft is connected with the first lead screw; the second motor is connected with the top surface of the inner side of the rod barrel.
Furthermore, the top end of the hollow rod extends outwards to form a limiting block, and a fixing block is arranged at the lower part of the inner side surface of the rod barrel; the limiting block is connected with the fixing block to limit excessive movement of the hollow rod.
Further, the sensor device includes: the control device is connected with the first light curtain sensor and the second light curtain sensor respectively; the transmission device is respectively connected with the first light curtain sensor and the second light curtain sensor.
Further, the grinding device includes: the circuit board grinding device comprises a second frame body, a plurality of first grinding assemblies for grinding the upper surface of the circuit board and a plurality of second grinding assemblies for grinding the lower surface of the circuit board; the upper parts of the inner side surfaces of the two frame bodies are connected with the first polishing assembly, and the lower parts of the inner side surfaces of the second frame bodies are connected with the second polishing assembly.
Further, the first grinding assembly includes: the device comprises a second lead screw, a third motor, a grinding brush, a third telescopic device for adjusting the height of the grinding brush, a first fixing assembly for fixing the second lead screw and a second fixing assembly for fixing the third telescopic device; the upper part of the inner side surface of the second frame body is fixedly connected with the first fixing assembly and the third motor respectively; one end of the second lead screw is connected with the first fixing component in a sliding mode, and the other end of the second lead screw is connected with the third motor; the second fixing assembly is in threaded connection with the second lead screw, and the second fixing assembly is fixedly connected with the top end of the third telescopic device; the bottom end of the third telescopic device is connected with the grinding brush, and the control device is connected with the third telescopic device.
Furthermore, the novel circuit board grinding machine also comprises an exhaust device; the exhaust apparatus includes: the device comprises an air suction plate, a suction fan, an air suction pipe, an exhaust pipe and a dust removal box; the air suction plate is connected with the inner side surface of the second frame body, so that an accommodating space is formed between the air suction plate and the bottom surface of the inner side of the second frame body; the suction fan is fixedly connected with the second frame body, the suction pipes are respectively connected with the bottom surface of the second frame body and the suction fan, and the exhaust pipes are respectively connected with the suction fan and the dust removal box.
Furthermore, a plurality of air suction holes for sucking dust are arranged on the air suction plate.
The embodiment of the utility model provides an in the technical scheme who provides, following beneficial effect has at least: the clamping device is used for fixing and conveying the circuit board, and the clamping device comprises: the first driving device can drive the first driving rod to rotate, and the second driving device can drive the second driving rod to rotate, so that the first driving rod and the second driving rod can convey the circuit board; the control device is respectively connected with the sensor device, the first telescopic device and the second telescopic device, so that the sensor device transmits electric signals of the thickness and the position of the measured circuit board to the control device, and the control device transmits first driving signals to the first telescopic device and the second telescopic device according to the electric signals so as to adjust the distance between the first transmission rod and the second transmission rod and the position of the second transmission rod, so that the first transmission rod and the second transmission rod can effectively fix the circuit board; the fixing device is respectively connected with the second telescopic device and the polishing device, so that the circuit board can be conveyed in the polishing process, the polishing time of the circuit board can be effectively shortened, the polishing efficiency of the circuit board is improved, and the production efficiency of the circuit board is improved.
Drawings
The invention is further described with reference to the following figures and examples.
Fig. 1 is an overall structural view of an embodiment of a circuit board grinder of the present invention;
fig. 2 is a front view of one embodiment of the board grinder of the present invention;
fig. 3 is a structural view of an embodiment of a first telescopic device of the circuit board grinding machine of the present invention;
fig. 4 is a cross-sectional view of an embodiment of a first conveyor of the board grinder of the present invention;
fig. 5 is a schematic view of an embodiment of a first motor of the circuit board grinding machine of the present invention;
fig. 6 is a side cross-sectional view of one embodiment of the circuit board grinder of the present invention.
Detailed Description
At present, the polishing mode for the two sides of a circuit board is mainly that the circuit board is conveyed to a fixing mechanism, and after the fixing mechanism fixes the circuit board, a polishing brush is used for polishing the upper surface and the lower surface of the circuit board; the circuit board is polished only after the fixing mechanism is stable and static, so that polishing time is long, and polishing efficiency of the circuit board is reduced.
Based on this, the utility model provides a novel circuit board grinds trigger can carry out two-sided polishing to the circuit board to the in-process of polishing realizes the conveying to the circuit board, can shorten the time of polishing of circuit board effectively, has improved the efficiency of polishing of circuit board.
The embodiments of the present invention will be further explained with reference to the drawings.
Referring to fig. 1, 2 and 6, an embodiment of the present invention provides a novel circuit board grinding machine, including: a control device 100, a transfer device 200, a polishing device 300, a clamping device 400 for fixing and transferring a circuit board, and a sensor device 500 for measuring the thickness and position of the circuit board; the clamping device 400 includes: the driving device comprises a plurality of first driving rods 410, a plurality of second driving rods 420, a first fixing plate 430 for fixing the positions of the first driving rods 410, a second fixing plate 440 for fixing the positions of the second driving rods 420, a first telescopic device 450 for adjusting the distance between the first fixing plate 430 and the second fixing plate 440, a second telescopic device 460 for adjusting the positions of the second fixing plate 440, a fixing device 470 for fixing the second telescopic device 460, a first driving device for driving the first driving rods 410 to rotate, and a second driving device for driving the second driving rods 420 to rotate; the control device 100 is respectively connected with the polishing device 300, the sensor device 500, the first expansion device 450 and the second expansion device 460; the transfer device 200 is connected to the sensor device 500 and the fixing device 470, respectively; the first fixing plate 430 is respectively connected with the first telescopic device 450 and the first driving device, and the first fixing plate 430 is slidably connected with the first transmission rod 410; the second fixing plate 440 is connected to the first telescopic device 450, the second telescopic device 460 and the second driving device, respectively, and the second fixing plate 440 is slidably connected to the second driving rod 420; the fixing device 470 is connected with the second telescopic device 460 and the polishing device 300 respectively; the first driving device is connected to the first driving rod 410, and the second driving device is connected to the second driving rod 420.
In this embodiment, the conveying device 200 is used for conveying the circuit board to the clamping device 400, so that the clamping device 400 fixes the circuit board, and meanwhile, the clamping device 400 can convey the circuit board, so that the circuit board can be conveyed in the polishing process, the polishing time of the circuit board can be effectively shortened, and the polishing efficiency of the circuit board is improved.
The clamping device 400 includes: the first driving device can drive the first driving rod 410 to rotate, and the second driving device can drive the second driving rod 420 to rotate, so that the first driving rod 410 and the second driving rod 420 can transmit the circuit board in the same direction. The control device 100 is respectively connected with the sensor device 500, the first expansion device 450 and the second expansion device 460, so that the sensor device 500 transmits the measured electric signals of the thickness and the position of the circuit board to the control device 100, and the control device 100 transmits a first driving signal to the first expansion device 450 according to the electric signals, so as to adjust the distance between the first transmission rod 410 and the second transmission rod 420; meanwhile, the control device 100 transmits a second driving signal to the second expansion device 460 according to the electrical signal to adjust the position of the second driving rod 420, so that the first driving rod 410 and the second driving rod 420 can effectively fix the circuit board according to the thickness and position of the circuit board. The fixing device 470 is respectively connected with the second telescopic device 460 and the polishing device 300, so that the circuit board can be conveyed in the polishing process, the polishing time of the circuit board can be effectively shortened, the polishing efficiency of the circuit board is improved, and the production efficiency of the circuit board is improved.
Wherein, grinding device 300 is connected with controlling means 100, and controlling means 100 can be according to the pressure signal of telecommunication between grinding device 300 and the circuit board, or controlling means 100 can be according to the signal of telecommunication of sensor device 500, to grinding device 300 conveying second drive signal to adjust grinding device 300's the height of polishing, improve the accuracy of polishing. The control device 100 may use an AT89S52 single chip, and the AT89S52 is a low power consumption and high performance CMOS8 bit microcontroller with 8K in-system programmable Flsah memory.
Further, another embodiment of the present invention also provides a novel circuit board grinding machine, wherein the conveying device 200 includes: a first transfer device 210 for transferring an unground circuit board and a second transfer device 220 for transferring a ground circuit board; one end of the fixing device 470 is connected to the first transfer device 210, and the other end of the fixing device 470 is connected to the second transfer device 220.
In this embodiment, the first transfer device 210 transfers an unground circuit board into the first transfer bar 410 and the second transfer bar 420 for fixing and transferring, so that the grinding device 300 can grind the circuit board; and the first and second driving levers 410 and 420 transfer the polished circuit boards to the second transfer device 220 so that the second transfer device 220 transfers the polished circuit boards to a user or a next processing device. Due to the arrangement of the first conveying device 210 and the second conveying device 220, the conveying of the circuit boards is automated, manual intervention is reduced, the conveying speed is increased, and the cost is saved.
Further, referring to fig. 4 and 5, another embodiment of the present invention also provides a novel circuit board grinding machine, wherein the first conveying device 210 includes: the device comprises a first frame body 211, a first motor 212, a first transmission shaft 213, a chain 214, a first chain wheel 215, a plurality of second chain wheels 216 and a plurality of rollers 217; the first frame body 211 is connected with the first motor 212, the first frame body 211 is slidably connected with the roller 217, the outer side surface of the second chain wheel 216 is meshed with the chain 214, and the inner side surface of the second chain wheel 216 is fixedly connected with the roller 217; one end of the first transmission shaft 213 is connected to the first motor 212, the other end of the first transmission shaft 213 is fixedly connected to the inner side of the first sprocket 215, and the outer side of the first sprocket 215 is engaged with the chain 214.
In this embodiment, one end of the first transmission shaft 213 is connected to the first motor 212, and the other end of the first transmission shaft 213 is fixedly connected to the inner side of the first sprocket 215, so that when the first motor 212 drives the first transmission shaft 213 to rotate, the first transmission shaft 213 drives the first sprocket 215 to rotate; the outer side surface of the first chain wheel 215 is meshed with the chain 214, so that the chain 214 is driven by the first chain wheel 215 to operate; because of the outside face and the meshing of chain 214 of second sprocket 216 are connected, the inside face and the cylinder 217 fixed connection of second sprocket 216 for chain 214 drives second sprocket 216 and rotates, and second sprocket 216 drives cylinder 217 and rotates, and first motor 212 can indirectly drive cylinder 217 and rotate promptly, makes a plurality of cylinders 217 can be on first support body 211 toward same direction conveying electroplate circuit board, simple structure, convenient operation. Meanwhile, the first frame body 211 is slidably connected with the drum 217, so that the drum 217 rotates along the central axis of the drum 217 in the first frame body 211, effectively conveying the plated circuit board. Wherein, the structure of the second conveying device 220 can be set to be the same as that of the first conveying device 210; the driving principle of the first driving device driving the first driving rod 410 to rotate and the second driving device driving the second driving rod 420 to rotate can be set to be consistent with the driving principle of the first motor 212 driving the roller 217 to rotate, and the driving device has a simple structure and is convenient to operate.
Further, referring to fig. 3, another embodiment of the present invention further provides a novel board grinder, wherein the first telescopic device 450 includes: a barrel 451 with an opening on the bottom; the rod barrel 451 is internally provided with a second motor 452, a second transmission shaft 453, a first lead screw 454 and a hollow rod 455 which is screwed in and out relative to the rod barrel 451; the inner side surface of the hollow rod 455 is provided with threads matched with the first lead screw 454, and the outer side surface of the first lead screw 454 is in threaded connection with the inner side surface of the hollow rod 455; one end of the second transmission shaft 453 is connected to the second motor 452, and the other end of the second transmission shaft 453 is connected to the first lead screw 454; the second motor 452 is connected to the top surface of the inside of the barrel 451.
In this embodiment, the hollow bar 455 is a circular cylinder, i.e., the middle portion of the cylinder is hollow; the screw rod is the most commonly used transmission element on tool machinery and precision machinery, and the main function is to convert rotary motion into linear motion or convert torque into axial repeated acting force, and the screw rod has the characteristics of high precision, reversibility and high efficiency. The second motor 452 is configured to drive the second transmission shaft 453 to rotate, and since one end of the second transmission shaft 453 is connected to the second motor 452 and the other end of the second transmission shaft 453 is connected to the first lead screw 454, the second motor 452 can drive the second lead screw 321 to rotate. The outer side surface of the first lead screw 454 is in threaded connection with the inner side surface of the hollow bar 455, and when the second lead screw 321 is driven to rotate by the second motor 452, the hollow bar 455 can move linearly relative to the first lead screw, so that the hollow bar 455 can be screwed in and out relative to the bar barrel 451, that is, the hollow bar 455 can extend and retract, so that the relative distance between the connected components can be adjusted. Wherein, the structure of the second telescopic device 460 may be configured to be the same as that of the first telescopic device 450.
Further, another embodiment of the present invention also provides a novel circuit board grinding machine, wherein the top end of the hollow bar 455 extends outwards to form a limiting block 4551, and a fixing block 4511 is disposed at the lower part of the inner side surface of the bar barrel 451; the stopper 4551 is coupled to the fixing block 4511 to restrict excessive movement of the hollow bar 455.
In this embodiment, the top end of the hollow bar 455 extends outward to form a limiting block 4551, i.e., the limiting block 4551 is a protruding ring-shaped block disposed on the hollow bar 455; a fixing block 4511 is provided at a lower portion of an inner side surface of the barrel 451, and when the hollow bar 455 moves downward until the stopper 4551 comes into contact with the fixing block 4511, the fixing block 4511 can restrict the hollow bar 455 from continuing to move, so that the hollow bar 455 does not fall off due to excessive movement, resulting in separation of the hollow bar 455 from the barrel 451, resulting in breakage of the hollow bar 455 and failure of the telescopic function.
Further, another embodiment of the present invention also provides a novel circuit board grinding machine, wherein the sensor device 500 includes: a first light curtain sensor 510 for measuring the thickness of the circuit board and a second light curtain sensor 520 for measuring the position of the circuit board, wherein the control device 100 is respectively connected with the first light curtain sensor 510 and the second light curtain sensor 520; the transfer device 200 is connected to a first light sheet sensor 510 and a second light sheet sensor 520, respectively.
In this embodiment, each of the first light curtain sensor 510 and the second light curtain sensor 520 comprises a light projector and a light receiver, the light projector emits modulated infrared light, and the light receiver receives the modulated infrared light to form a protection net; when an object enters the protection net, the infrared light in the light projector is blocked by the object, and the light receiver feeds back an electric signal to the control device 100 through the internal control circuit.
The first light curtain sensor 510 is arranged on the inner side surface of the conveyer 200, namely, arranged vertically to the conveying direction of the conveyer 200, and forms infrared light which is projected from the left inner side surface of the conveyer 200 to the right inner side surface of the conveyer 200; the second light curtain sensor 520 is disposed above the conveyor 200, i.e., parallel to the conveying direction of the conveyor 200, and forms infrared light that is projected from above the conveyor 200 to below the conveyor 200. When the transmitting device 200 transmits the circuit board to the position of the first light curtain sensor 510, the first light curtain sensor 510 generates a corresponding first electrical signal by detecting a receiving area of the infrared light and transmits the first electrical signal to the control device 100, and the control device 100 transmits a first driving signal to the first expansion device 450 according to the first electrical signal, so as to adjust the distance between the first transmission rod 410 and the second transmission rod 420; the length of the area where the first light curtain sensor 510 does not receive the infrared light is the thickness of the circuit board. When the circuit board is transmitted to the position of the second light curtain sensor 520, the second light curtain sensor 520 generates a corresponding second electrical signal by detecting the receiving area of the infrared light and transmits the second electrical signal to the control device 100, and the control device 100 transmits a second driving signal to the second expansion device 460 according to the second electrical signal to adjust the position of the second transmission rod 420; the length of the area where the second light curtain sensor 520 does not receive the infrared light is the position of the circuit board in the transmission device 200. Through setting up first light curtain sensor 510 and second light curtain sensor 520, can measure the thickness and the position of circuit board effectively, detect the accuracy for second transfer line 420 moves the shift position at circuit board place, and first transfer line 410 and second transfer line 420 carry out effectual centre gripping circuit board according to second drive signal, make grinding device 300 can carry out accurate polishing to the circuit board. The circuit board is transported to the polishing device 300 and the clamping device 400 by the first light curtain sensor 510 and the second light curtain sensor 520.
Further, another embodiment of the present invention also provides a novel circuit board grinding machine, wherein the grinding device 300 includes: a second frame body 310, a plurality of first grinding assemblies 320 for grinding the upper surface of the circuit board, and a plurality of second grinding assemblies 330 for grinding the lower surface of the circuit board; the upper portion of the inner side surface of the second frame body 310 is connected to the first polishing assembly 320, and the lower portion of the inner side surface of the second frame body 310 is connected to the second polishing assembly 330.
In this embodiment, the first polishing assembly 320 is used for polishing the upper surface of the circuit board, and the second polishing assembly 330 is used for polishing the lower surface of the circuit board, so that the first polishing assembly 320 and the second polishing assembly 330 can simultaneously polish the upper surface and the lower surface of the circuit board, thereby improving the polishing speed and efficiency of the circuit board.
Further, another embodiment of the present invention also provides a novel circuit board grinding machine, wherein the first grinding assembly 320 includes: a second lead screw 321, a third motor 322, a grinding brush 323, a third telescopic device 324 for adjusting the height of the grinding brush 323, a first fixing assembly 325 for fixing the second lead screw 321, and a second fixing assembly 326 for fixing the third telescopic device 324; the upper part of the inner side surface of the second frame body 310 is fixedly connected with the first fixing assembly 325 and the third motor 322 respectively; one end of the second lead screw 321 is slidably connected to the first fixing component 325, and the other end of the second lead screw 321 is connected to the third motor 322; the second fixing assembly 326 is in threaded connection with the second lead screw 321, and the second fixing assembly 326 is fixedly connected with the top end of the third telescopic device 324; the bottom end of the third telescopic device 324 is connected with the brush 323, and the control device 100 is connected with the third telescopic device 324.
In this embodiment, the upper portion of the inner side surface of the second frame 310 is respectively and fixedly connected to the first fixing assembly 325 and the third motor 322, so that the first fixing assembly 325 and the third motor 322 are fixed on the upper portion of the inner side surface of the second frame 310; the third motor 322 is used for driving the second lead screw 321 to rotate, and the second fixing assembly 326 is in threaded connection with the second lead screw 321, so that the second lead screw 321 can drive the second fixing assembly 326 to perform linear motion. The second fixing component 326 is fixedly connected with the top end of the third telescopic device 324, and the bottom end of the third telescopic device 324 is connected with the grinding brush 323, so that the second fixing component 326 can drive the grinding brush 323 to linearly move, the grinding range of the ground sand is enlarged, and the grinding effect is improved; and the third telescoping device 324 can adjust the height of polishing of brush 323 for the dull polish can polish the circuit board of different thickness, improves the accuracy of polishing. The control device 100 is connected with the sensor device 500 and the third telescopic device 324 respectively, the sensor device 500 transmits an electric signal of the measured thickness of the circuit board to the control device 100, and the control device 100 transmits a second driving signal to the third telescopic device 324 according to the electric signal of the sensor device 500, so that the polishing height of the polishing device 300 is adjusted, and the polishing accuracy is improved. Wherein, the structure of the third telescopic device 324 can be set to be the same as that of the first telescopic device 450 or the second telescopic device 460.
Further, another embodiment of the present invention further provides a novel circuit board grinding machine, wherein the novel circuit board grinding machine further comprises an exhaust device 600; the exhaust apparatus 600 includes: the air suction plate 610, the suction fan 620, the air suction pipe 630, the exhaust pipe 640 and the dust removal box 650; the air suction plate 610 is connected to the inner side surface of the second frame 310, so that the air suction plate 610 and the bottom surface of the inner side of the second frame 310 form an accommodating space; the suction fan 620 is fixedly connected with the second frame body 310, the suction pipes 630 are respectively connected with the bottom surface of the second frame body 310 and the suction fan 620, and the exhaust pipes 640 are respectively connected with the suction fan 620 and the dust removal box 650.
In this embodiment, the suction plate 610 is connected to the inner side surface of the second frame 310, so that the suction plate 610 and the bottom surface of the inner side of the second frame 310 form an accommodating space, which is convenient for collecting and recycling dust, and prevents the dust from diffusing in the second frame 310, which is not beneficial to removing the dust; and the suction pipe 630 is respectively connected with the bottom surface of the second frame body 310 and the suction fan 620, so that the suction fan 620 can suck the dust in the accommodating space; exhaust pipe 640 is connected with suction fan 620 and dust removal case 650 respectively for the dust in the accommodation space is handled in discharging dust removal case 650 through suction fan 620, avoids the pollution of dust to the environment, has ensured that the user's is healthy. Wherein, the dust removal case 650 can set up the filtrating in to filter the dust.
Further, the utility model discloses another embodiment still provides a novel circuit board scrubbing machine, wherein, is provided with a plurality of suction hole 611 that is used for absorbing the dust on the board 610 that inhales.
In this embodiment, the suction plate 610 is provided with a plurality of suction holes 611 for sucking dust, and under the action of the suction fan 620, the dust enters the accommodating space from the suction holes 611; when the suction fan 620 stops operating, dust can only enter or be discharged from the air suction hole 611 into or out of the accommodating space, so the exhaust hole can effectively reduce the probability of discharging the dust out of the accommodating space, and the dust extraction efficiency of the suction fan 620 is improved.
In addition, referring to fig. 1 to 6, another embodiment of the present invention further provides a novel circuit board grinding machine, including: the device comprises a control device 100, a first frame body 211, a first motor 212, a first transmission shaft 213, a chain 214, a first chain wheel 215, a plurality of second chain wheels 216, a plurality of rollers 217, a second conveying device 220, a second frame body 310, a second lead screw 321, a third motor 322, a grinding brush 323, a third telescopic device 324, a first fixing component 325, a second fixing component 326, a second grinding component 330, a plurality of first transmission rods 410, a plurality of second transmission rods 420, a first fixing plate 430, a second fixing plate 440, a rod barrel 451 with an opening at the bottom surface, a second telescopic device 460, a fixing device 470, a first driving device, a second driving device, a first light curtain sensor 510, a second light curtain sensor 520, an air suction plate 610, a suction fan 620, an air suction pipe 630, an exhaust pipe 640 and a dust removal box 650.
The rod barrel 451 is internally provided with a second motor 452, a second transmission shaft 453, a first lead screw 454 and a hollow rod 455 which is screwed in and out relative to the rod barrel 451; the inner side surface of the hollow rod 455 is provided with threads matched with the first lead screw 454, and the outer side surface of the first lead screw 454 is in threaded connection with the inner side surface of the hollow rod 455; the top end of the hollow rod 455 extends outwards to form a limiting block 4551, and the lower part of the inner side surface of the rod barrel 451 is provided with a fixing block 4511; the suction plate 610 is provided with a plurality of suction holes 611 for sucking dust.
The limit block 4551 is connected with the fixed block 4511 to limit excessive movement of the hollow bar 455; the outer side surface of the second chain wheel 216 is engaged with the chain 214, the inner side surface of the second chain wheel 216 is fixedly connected with the roller 217, one end of the first transmission shaft 213 is connected with the first motor 212, the other end of the first transmission shaft 213 is fixedly connected with the inner side surface of the first chain wheel 215, and the outer side surface of the first chain wheel 215 is engaged with the chain 214. One end of the second transmission shaft 453 is connected to the second motor 452, and the other end of the second transmission shaft 453 is connected to the first lead screw 454; the second motor 452 is connected to the top surface of the inside of the barrel 451. The control device 100 is respectively connected with a first light curtain sensor 510, a second light curtain sensor 520, a second motor 452, a second telescopic device 460, a third telescopic device 324 and a second polishing assembly 330; the first frame body 211 is respectively connected with the first motor 212, the fixing device 470, the first light curtain sensor 510 and the second light curtain sensor 520, and the first frame body 211 is slidably connected with the drum 217. The lower part of the medial surface of second support body 310 with the second subassembly 330 of polishing is connected, the upper portion of the medial surface of second support body 310 respectively with first fixed subassembly 325 with third motor 322 fixed connection, the one end of second lead screw 321 with first fixed subassembly 325 sliding connection, the other end of second lead screw 321 with third motor 322 is connected, the fixed subassembly 326 of second with second lead screw 321 threaded connection, the fixed subassembly 326 of second with the top fixed connection of third telescoping device 324, the bottom of third telescoping device 324 with the brush 323 is connected. Suction plate 610 with the medial surface of second support body 310 is connected, makes suction plate 610 with the bottom surface of the inboard of second support body 310 forms an accommodation space, suction fan 620 with second support body 310 fixed connection, suction pipe 630 respectively with the bottom surface of second support body 310 with suction fan 620 connects, exhaust pipe 640 respectively with suction fan 620 with dust removal case 650 connects. The first fixing plate 430 is connected to the hollow bar 455 and the first driving device, respectively, and the first fixing plate 430 is slidably connected to the first driving rod 410; the second fixing plate 440 is connected to the rod barrel 451, the second retracting device 460 and the second driving device, respectively, and the second fixing plate 440 is slidably connected to the second driving rod 420; the fixing device 470 is connected to the second telescoping device 460 and the second frame 310, respectively; the first driving device is connected to the first driving rod 410, and the second driving device is connected to the second driving rod 420.
In the present embodiment, the first driving device can drive the first driving lever 410 to rotate, and the second driving device can drive the second driving lever 420 to rotate, so that the first driving lever 410 and the second driving lever 420 can transfer the circuit board. The control device 100 is respectively connected to the first light curtain sensor 510, the second light curtain sensor 520, the second motor 452, the second telescopic device 460, the third telescopic device 324 and the second polishing assembly 330, such that the first light curtain sensor 510 transmits a first electrical signal of the measured thickness of the circuit board to the control device 100, and the control device 100 transmits a first driving signal to the first telescopic device 450 according to the first electrical signal, so as to adjust the distance between the first transmission rod 410 and the second transmission rod 420; the second light curtain sensor 520 transmits a second electric signal of the measured position of the circuit board to the control device 100, and the control device 100 transmits a second driving signal to the second expansion device 460 according to the second electric signal to adjust the position of the second driving rod 420, so that the first driving rod 410 and the second driving rod 420 can effectively fix the circuit board; the control device 100 transmits a third driving signal to the third telescopic device 324 according to the first electric signal, so as to adjust the polishing height of the polishing brush 323, thereby improving the polishing accuracy. Fixing device 470 is connected with second telescoping device 460 and second support body 310 respectively for the circuit board can realize the conveying to the circuit board at the in-process of polishing, can shorten the time of polishing of circuit board effectively, has improved the efficiency of polishing of circuit board, thereby improves the production efficiency of circuit board.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention defined by the appended claims.
Claims (10)
1. The utility model provides a novel circuit board grinds trigger which characterized in that includes: the device comprises a control device, a conveying device, a polishing device, a clamping device for fixing and conveying a circuit board, and a sensor device for measuring the thickness and the position of the circuit board; the clamping device includes: the device comprises a plurality of first transmission rods, a plurality of second transmission rods, a first fixing plate for fixing the positions of the first transmission rods, a second fixing plate for fixing the positions of the second transmission rods, a first telescopic device for adjusting the distance between the first fixing plate and the second fixing plate, a second telescopic device for adjusting the positions of the second fixing plate, a fixing device for fixing the second telescopic device, a first driving device for driving the first transmission rods to rotate, and a second driving device for driving the second transmission rods to rotate; the control device is respectively connected with the polishing device, the sensor device, the first telescopic device and the second telescopic device; the conveying device is respectively connected with the sensor device and the fixing device; the first fixing plate is respectively connected with the first telescopic device and the first driving device, and the first fixing plate is connected with the first transmission rod in a sliding manner; the second fixing plate is respectively connected with the first telescopic device, the second telescopic device and the second driving device, and the second fixing plate is connected with the second transmission rod in a sliding manner; the fixing device is respectively connected with the second telescopic device and the polishing device; the first driving device is connected with the first transmission rod, and the second driving device is connected with the second transmission rod.
2. A novel board grinder as claimed in claim 1, wherein: the transfer device includes: a first transfer device for transferring the circuit board which is not polished and a second transfer device for transferring the circuit board which is polished; one end of the fixing device is connected with the first conveying device, and the other end of the fixing device is connected with the second conveying device.
3. A novel board grinder as claimed in claim 2, wherein: the first transfer device includes: the device comprises a first frame body, a first motor, a first transmission shaft, a chain, a first chain wheel, a plurality of second chain wheels and a plurality of rollers; the first frame body is connected with the first motor, the first frame body is connected with the roller in a sliding mode, the outer side face of the second chain wheel is connected with the chain in a meshed mode, and the inner side face of the second chain wheel is fixedly connected with the roller; one end of the first transmission shaft is connected with the first motor, the other end of the first transmission shaft is fixedly connected with the inner side face of the first chain wheel, and the outer side face of the first chain wheel is connected with the chain in a meshed mode.
4. A novel board grinder as claimed in claim 1, wherein: the first telescoping device includes: the bottom surface is provided with an open rod barrel; a second motor, a second transmission shaft, a first lead screw and a hollow rod which is screwed in and out relative to the rod barrel are arranged in the rod barrel; the inner side surface of the hollow rod is provided with threads matched with the first lead screw, and the outer side surface of the first lead screw is in threaded connection with the inner side surface of the hollow rod; one end of the second transmission shaft is connected with the second motor, and the other end of the second transmission shaft is connected with the first lead screw; the second motor is connected with the top surface of the inner side of the rod barrel.
5. The novel circuit board grinding machine according to claim 4, characterized in that: the top end of the hollow rod extends outwards to form a limiting block, and a fixing block is arranged at the lower part of the inner side surface of the rod barrel; the limiting block is connected with the fixing block to limit excessive movement of the hollow rod.
6. A novel board grinder as claimed in claim 1, wherein: the sensor device includes: the control device is connected with the first light curtain sensor and the second light curtain sensor respectively; the transmission device is respectively connected with the first light curtain sensor and the second light curtain sensor.
7. A novel board grinder as claimed in claim 1, wherein: the grinding device includes: the circuit board grinding device comprises a second frame body, a plurality of first grinding assemblies for grinding the upper surface of the circuit board and a plurality of second grinding assemblies for grinding the lower surface of the circuit board; the upper portion of the inner side face of the second frame body is connected with the first polishing assembly, and the lower portion of the inner side face of the second frame body is connected with the second polishing assembly.
8. The novel board grinder as claimed in claim 7, wherein: the first sanding assembly comprising: the device comprises a second lead screw, a third motor, a grinding brush, a third telescopic device for adjusting the height of the grinding brush, a first fixing assembly for fixing the second lead screw and a second fixing assembly for fixing the third telescopic device; the upper part of the inner side surface of the second frame body is fixedly connected with the first fixing assembly and the third motor respectively; one end of the second lead screw is connected with the first fixing component in a sliding mode, and the other end of the second lead screw is connected with the third motor; the second fixing assembly is in threaded connection with the second lead screw, and the second fixing assembly is fixedly connected with the top end of the third telescopic device; the bottom end of the third telescopic device is connected with the grinding brush, and the control device is connected with the third telescopic device.
9. The novel board grinder as claimed in claim 7, wherein: the novel circuit board grinding machine further comprises an exhaust device; the exhaust apparatus includes: the device comprises an air suction plate, a suction fan, an air suction pipe, an exhaust pipe and a dust removal box; the air suction plate is connected with the inner side surface of the second frame body, so that an accommodating space is formed between the air suction plate and the bottom surface of the inner side of the second frame body; the suction fan is fixedly connected with the second frame body, the suction pipes are respectively connected with the bottom surface of the second frame body and the suction fan, and the exhaust pipes are respectively connected with the suction fan and the dust removal box.
10. A novel board grinder as claimed in claim 9, wherein: the air suction plate is provided with a plurality of air suction holes for sucking dust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921222006.8U CN210499548U (en) | 2019-07-30 | 2019-07-30 | Novel circuit board grinds trigger |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921222006.8U CN210499548U (en) | 2019-07-30 | 2019-07-30 | Novel circuit board grinds trigger |
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| CN210499548U true CN210499548U (en) | 2020-05-12 |
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| CN201921222006.8U Active CN210499548U (en) | 2019-07-30 | 2019-07-30 | Novel circuit board grinds trigger |
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| CN (1) | CN210499548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112351597A (en) * | 2020-12-11 | 2021-02-09 | 孙栋 | PCB manufacturing and processing method |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112351597A (en) * | 2020-12-11 | 2021-02-09 | 孙栋 | PCB manufacturing and processing method |
| CN112351597B (en) * | 2020-12-11 | 2021-05-11 | 广东清匠电器科技有限公司 | PCB manufacturing and processing method |
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