CN2379226Y - Miniature printing circuit brushing machine - Google Patents
Miniature printing circuit brushing machine Download PDFInfo
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- CN2379226Y CN2379226Y CN 99216864 CN99216864U CN2379226Y CN 2379226 Y CN2379226 Y CN 2379226Y CN 99216864 CN99216864 CN 99216864 CN 99216864 U CN99216864 U CN 99216864U CN 2379226 Y CN2379226 Y CN 2379226Y
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Abstract
The utility model relates to a small-sized printing circuit board brushing machine. Both opposite sides of a machine table are respectively provided with a driving device and a brush regulating device, wherein, a brushing device is arranged between the driving device and the brush regulating device, and the driving device uses two eccentric wheels of a motor to rotate; the two eccentric wheels are respectively provided with a connecting rod, and the two connecting rods are respectively connected to an upper and a lower slide seats which are respectively connected to an upper brush holder and a lower brush holder of the brushing device, so that when the eccentric wheel rotates, a small-sized printing circuit board which is conveyed between the upper and the lower brush holders is brushed by upper and lower brush bristles in a rectilinear direction.
Description
The utility model system provides a kind of small-print circuit brush board to wash machine, refers to especially be suitable for little and thin printed circuit board (PCB) is done the work of scrubbing, can't clamping and the miniature printed circuit board scrubbing unit of escape, clamp and can avoid approaching little printed circuit board (PCB).
The printed circuit board (PCB) of finishing is behind the process excision forming, and residual foreign material dust can be adhered in its surface, thereby must do water spray and scrub work printed circuit board (PCB) with scrubbing unit again before finished product packing, with residual foreign material of thorough removal and dust.
Traditional miniature printed circuit board scrubbing unit ties up to the conveyer upper and lower and is provided with bristle brush wheel and jet pipe, this hairbrush train is moved with rotation mode, when printed circuit board (PCB) is transferred the machine conveying by bristle brush wheel, this jet pipe is to spray water simultaneously to printed circuit board (PCB), cooperates bristle brush wheel that printed circuit board (PCB) is scrubbed again.Because early stage printed circuit area and thickness are all bigger, so do the problem that still is unlikely in the operation of scrubbing with traditional rotary bristle brush wheel, yet, along with development of technology, present printed circuit board (PCB) is also made more and more for a short time and is thin, so conveyer must establish between the conveying mutually less can and the conveying with the printed circuit board (PCB) clamping, thereby if utilize traditional rotary bristle brush wheel to do when scrubbing, then the diameter of this bristle brush wheel must establish less can by between the adjacent delivery wheel to scrub printed circuit board (PCB), but the brush wheel diameter too hour, the length certainty of bristle is lacked very much and is seemed too hard, so just easy scratch printed circuit board (PCB); And, to do when scrubbing with rotation mode, the turning effort power of bristle brush wheel also can make printed circuit board (PCB) cause off normal or spring; Any scheme that addresses the aforementioned drawbacks is not up to this point arranged as yet.
Main purpose of the present utility model is to provide a kind of miniature printed circuit board scrubbing unit, it is made as the linear array mode with bristle, between making that bristle can be taken turns by the very near adjacent conveyor of distance easily, and make bristle do the linear reciprocation telemechanical, scrub so that thin and little printed circuit board (PCB) are done.
Of the present utility model time a purpose is to provide a kind of miniature printed circuit board scrubbing unit, it includes the last bristle and following bristle that is positioned at the upper and lower relative position, and this upper and lower bristle is moved reciprocatingly toward relative direction, make to keep balance when printed circuit board (PCB) is subjected to scrubbing.
A purpose more of the present utility model is to provide a kind of miniature printed circuit board scrubbing unit, and it can adjust the distance between the upper and lower bristle, can cooperate the miniature printed circuit board of different-thickness to do according to this and scrub.
The another purpose of the utility model is to provide a kind of miniature printed circuit board scrubbing unit, and it can adjust the datum line of proofreading and correct between the upper and lower bristle.
Based on this, miniature printed circuit board scrubbing unit provided by the utility model, the relative both sides that tie up to board are respectively equipped with transmission device and transfer brush device, be provided with brushing device between this transmission device and the accent brush device, this conventional apparatus system utilizes two eccentric wheel rotations of motor driven, this two eccentric wheel is respectively equipped with trace, make this two trace be connected with supreme respectively, lower slider, and make, lower slider is connected with brush holder and following brush holder to the brushing device respectively, driven on this when making the eccentric wheel rotation, following brush holder is done relatively or the linear reciprocating motion of equidirectional, and then makes and be transferred by on this, on the miniature printed circuit board between following brush holder, below respectively by last, following bristle is done rectilinear direction and is scrubbed.This adjusting device ties up to the above-mentioned upper and lower slide that is positioned at relative both sides and vertically is equipped with driving screw respectively, and vertically be equipped with datum line jointly in this upper and lower slide and adjust couple axle and the thickness of slab whole couple axle that withers, these two couple axles are respectively equipped with plural gear and worm gear; It is located at the gear that datum line is adjusted the gear of couple axle and is engaged in the driving screw that is located at this upper and lower slide, and to adjust the gear of couple axle be another gear that is engaged in the driving screw that is located at this upper saddle and be located at thickness of slab; And above-mentioned worm gear is to be engaged in the worm screw that is located at these two power transmission shafts respectively, this two power transmission shaft also is provided with knob, be located at by rotation and can adjust the relative movement distance of this upper and lower slide when this datum line is adjusted the knob of couple axle and proofread and correct to each other datum line, be located at thickness of slab when adjusting the knob of trace and rotate, then can adjust the vertical moving distance of this upper saddle, and then adjust the upper and lower bristle be located at upper and lower brush holder between relative distance, scrub to be suitable for that the miniature printed circuit board of different-thickness is done straight line.
The concrete structure of a kind of miniature printed circuit board scrubbing unit of the utility model includes:
One transmission device, it has and lays respectively at, lower position and on same axle center eccentric wheel and following eccentric wheel, on being somebody's turn to do, following eccentric wheel is combined with coupled arm and following coupled arm respectively, on being somebody's turn to do, following coupled arm then is equipped with one first upper saddle and one first lower slider respectively, this first upper saddle and first lower slider are respectively equipped with on first, the lower linear bearing, and make on this, the lower linear bearing is matched with on first respectively, the lower linear slide rail, make this on first, lower slider can be respectively at this on first, the lower linear slide rail is free to slide, this is on first, lower slider also is equipped with one first upper holder and one first lower fixed frame respectively, on being somebody's turn to do, following eccentric wheel is driven and is rotated, so interlock should on, the lower fixed frame reciprocating motion; The opposite end of the above-mentioned first upper and lower slide is provided with the second upper and lower slide, and this second upper saddle and second lower slider are respectively equipped with the second upper and lower linear bearing, and make this upper and lower linear bearing be matched with the second upper and lower linear slide rail respectively, this second upper and lower slide can be free to slide at this second upper and lower linear slide rail respectively, and this second upper and lower slide also is respectively equipped with one second upper holder and one second lower fixed frame.
One brushing device, it is provided with brush holder between first and second above-mentioned upper holder, and the below that should go up brush holder is provided with the last bristle that plural number is arranged in a linear, and be provided with brush holder between above-mentioned first and second fixed mount, and the top of this time brush holder is provided with the following bristle that plural number is arranged in a linear.
One transfers brush device, ties up to the first above-mentioned upper saddle 1313 and is provided with a vertical screw, is driving screw 13131 spiral shells on are located at the set screw of this first upper saddle 1313; Be provided with one the 4th gear, 2415, the four gears, 2415 central authorities in addition and be provided with a screw rod, and make this screw rod spiral shell be located at the screw of above-mentioned first upper saddle 1313; Driving screw 13131 is provided with one the 6th gear 2417 on first; The first above-mentioned lower slider 1323 is provided with a vertical screw, cooperates in this screw to be provided with driving screw 13,231 first time, is combined with one the 3rd gear 2414 in this first time driving screw 13231; The first above-mentioned upper and lower slide 1313,1323 is equipped with two first couple axles 241,241A jointly; These two first couple axles 241,241A are combined with a worm gear 2411 respectively, wherein one first couple axle 241 is combined with first gear 2412 and second gear 2413, and makes this first and second gear 2412,2413 be engaged in the 3rd above-mentioned gear 2414 and the 4th gear 2415 respectively; Another first couple axle 241A then is combined with one the 5th gear 2416, and makes the 5th gear 2416 be engaged in the 6th gear 2417; The second above-mentioned upper saddle 23 is provided with a vertical screw, be be incorporated into one the 4th gear 2404 second on driving screw 230 be screwed into the set screw of second upper saddle 23; Thick screw rod 235 spiral shells of tuned plate that will be incorporated into the 6th gear 2406 in addition make the thick screw rod 235 of this tuned plate be screwed into the screw of second upper saddle 23 after wearing the set perforation screw of one second nut seat 2408 again; This second lower slider 231 is provided with a vertical screw, be provided with driving screw 2,311 second time in this screw cooperation, be combined with one the 3rd gear 2403 in this second time driving screw 2311, be equipped with two second couple axles 24,24A jointly in this second upper and lower slide 230,231, these two second couple axles 24,24A are combined with worm gear 240,2411 respectively, wherein one second couple axle 24 is combined with first gear 2401 and second gear 2402, and makes this first and second gear 2401,2402 be engaged in the 3rd above-mentioned gear 2403 and the 4th gear 2404 respectively; Another second couple axle 24A is combined with one the 5th gear 2405, and makes the 5th gear 2405 be engaged in the 6th gear 2406; Be provided with two power transmission shafts 22 in addition, each power transmission shaft 22 is respectively equipped with two worm screws 221, make this two worm screw 221 be engaged in above-mentioned worm gear 240,2411 respectively, these two power transmission shafts 22 also are respectively equipped with knob 21,21A, during by turning knob 21, can drive first gear 2401,2412 simultaneously by this power transmission shaft 22, and second gear 2402,2413 rotates synchronously, rotate synchronously and this first gear 2401,2412 drives the 3rd gear 2403,2414 again; Again, this second gear 2403,2413 also drives the rotation of the 4th gear 2404,2415 simultaneously, with control simultaneously this upper and lower slide proofread and correct in the relative displacement of vertical direction upper and lower slide between datum line; When turning knob 21A, then via driving the 5th gear 2405 by another power transmission shaft 22, drive the 6th gear 2406 by the 5th gear 2405 again, and then make 235 rotations of the thick screw rod of tuned plate and can adjust of the displacement of this second upper saddle 23 in vertical direction, and first upper saddle 1313 of its relative direction also synchronously is adjusted and vertical displacement, adjust the distance between upper saddle and lower slider according to this, and then adjust the distance between the upper and lower bristle 311,321 according to the thickness of printed circuit board (PCB).
In the miniature printed circuit board scrubbing unit, upper and lower eccentric same axle center is provided with a negative pulley wheel, other is provided with a motor with drive pulley, between this master, negative pulley wheel, be provided with belt, be to drive this negative pulley wheel rotation, and then make this upper and lower eccentric rotation by this motor is moving.
In the miniature printed circuit board scrubbing unit, upper and lower eccentric eccentric position ties up to relative direction, does the linear reciprocating motion of relative direction or equidirectional when upper and lower brush holder is driven.
Fig. 1 is the front view of the utility model miniature printed circuit board scrubbing unit configuration;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the right view of Fig. 1;
Fig. 4 is the vertical view of Fig. 1;
Fig. 5 looks partial plan layout for the master of the utility model miniature printed circuit board scrubbing unit architectural feature;
Fig. 6 carries miniature printed circuit board by between the upper and lower brush for showing conveying device of the present utility model, and the side plan view of spraying, scrubbing;
Fig. 7 is the plan view from above of Fig. 5;
Fig. 8 is the left side view of Fig. 5, and it shows transmission device of the present utility model;
Fig. 9 is the right side view of Fig. 5, and it shows accent brush device of the present utility model.
Among the figure:
1 transmission device, 11 motors
12 belts, 13 negative pulley wheels
Coupled arm on the eccentric wheel 1310 on 131
1311 upper shaft levers, 1,312 first upper holders
Driving screw on 1,313 first upper saddles 13,131 first
Linear bearing on the linear bearing 1314A second on 1,314 first
Linear slide rail on the linear slide rail 1315A second on 1,315 first
1320 times coupled arms of 132 times eccentric wheels
1321 times axostylus axostyle 1,322 first lower fixed frames
13,231 first times driving screws of 1,323 first lower sliders
1,324 first lower linear bearing 1324A, the second lower linear bearing
1,325 first lower linear slide rail 1325A, the second lower linear slide rail
2 transfer brush device 20 count tables
21 first knob 21A, second knob
22 power transmission shafts, 221 worm screws
Driving screw on 23 second upper saddles 230 second
2,311 second times driving screws of 231 second lower sliders
232 second upper holders, 233 second lower fixed frames
The thick screw rod of 234 limiter tubes, 235 tuned plates
24,24A second couple axle 240,2411 worm gears
2401,2,412 first gears, 2402,2,413 second gears
2403,2414 the 3rd gears, 2404,2415 the 4th gears
2405,2416 the 5th gears, 2406,2417 the 6th gears
2,407 first nut seats, 2,408 second nut seats
241,241A first couple axle 3 brushing devices
Bristle on the brush holder 311 on 31
321 times bristles of 32 times brush holders
4 conveying rollers, 5 jet pipes
51 nozzles, 6 miniature printed circuit boards
The utility model is described in further detail below in conjunction with accompanying drawing:
Extremely shown in Figure 8 as Fig. 1, the miniature printed circuit board scrubbing unit that the utility model provides, relative two sides that tie up to board are respectively equipped with a transmission device 1 and and transfer brush device 2, are provided with brushing device 3 between this transmission device 1 and the accent brush device 2.Wherein, this transmission device 1 has the last eccentric wheel 131 and following eccentric wheel 132 that lays respectively at the upper and lower position and be located at same axle center, and the offset of this upper and lower inclined to one side wheel 131,132 ties up to the relative direction (also can be adapted as in the same way) of 180 degree; Be respectively equipped with on one coupled arm 1310 and coupled arm 1320 once in this upper and lower eccentric wheel 131,132 again; This axle center is provided with a negative pulley wheel 13.Be provided with a motor 11 in the appropriate location of board, this motor 11 is provided with a drive pulley, be provided with belt 12 between this drive pulley and this negative pulley wheel 13, be able to via 13 rotations of belt 12 drive pulleys during by these motor 11 runnings, and then these upper and lower eccentric wheel 131,132 rotations of interlock.This upper and lower coupled arm 1310,1320 is equipped with one first upper saddle 1313 and one first lower slider 1323 respectively, this first upper saddle 1313 and first lower slider 1323 are respectively equipped with linear bearing 1314 and one first lower linear bearing 1324 on one first, this first upper and lower linear bearing 1314,1324 is matched with linear slide rail 1315 and one first lower linear slide rail 1325 on one first more respectively, and this first upper and lower slide 1313,1323 can be free to slide at this first upper and lower linear slide rail 1315,1325 respectively along with the first upper and lower linear bearing 1314,1324.This first upper and lower slide 1313,1323 also is equipped with a upper shaft lever 1311 and a lower beam 1321 respectively, this upper shaft lever 1311 connects respectively with following axostylus axostyle 1321 again and establishes one first upper holder 1312 and one first lower fixed frame 1322, this upper and lower eccentric wheel 131,132 is activated and when rotating, can be via this upper and lower slide 1313,1323 of upper and lower coupled arm 1310,1320 interlocks toward complex line interlocks, and then make this upper and lower fixed mount 1312,1322 also do the complex line interlock.On above-mentioned first, lower slider 1313,1323 opposite end is respectively equipped with on second, lower slider 23,231, and this second upper saddle 23 and second lower slider 231 are incorporated into linear bearing 1314A and one second lower linear bearing 1314A and one second lower linear bearing 1324A on one second respectively, this is on second, lower linear bearing 1314A, 1324A is matched with on second respectively again, lower linear slide rail 1315A, 1324A, make this on second, lower slider 1313,1324 can be respectively along with this on second, lower linear bearing 1314,1324A is at this on second, lower linear slide rail 1315A, 1325A is free to slide, and this is on second, lower slider 23,231 also are equipped with one second upper holder 232 and one second lower fixed frame 233 respectively.
This brushing device 3 is to include on one brush holder 31 and brush holder 32 once, and below of brush holder 31 is provided with the last bristle 311 that plural number is arranged in a linear on this, and the top of this time brush holder 32 is provided with the following bristle 321 that plural number is arranged in a linear; Be that two ends that will go up brush holder 31 are individually fixed in the one or two upper holder 1312,232, two ends of this time brush holder 32 then are individually fixed in this first and second lower fixed frame 1322,233.
As Fig. 8 and shown in Figure 9, this accent brush device 2 ties up to above-mentioned first upper saddle 1313 and is provided with a vertical screw (not shown), and with driving screw 13131 spiral shells on one first wear one first nut seat 2407 set run through screw after, make again this on first driving screw 13131 spiral shells be located at the screw of this first upper saddle 1313; These first nut seat, 2407 belows are provided with one the 4th gear 2415, and the set screw rod of the 4th gear 2415 central authorities is the screw (not shown) that spiral shell is located at this upper saddle 1313.Driving screw 13131 is provided with one the 6th gear 2417 on first.This first lower slider 1323 is provided with a vertical screw (not shown), cooperates in this screw to be provided with first lower guide rod 13231, is combined with one the 3rd gear 2414 in this first time driving screw 13231.This first upper and lower slide 1313,1323 is equipped with two first couple axles 241,241A jointly; These two first couple axles 241,241A are combined with a worm gear 2411 respectively, wherein one first couple axle 241 is combined with first gear 2412 and second gear 2413, and make this first and second 2412,2413 be engaged in the 3rd above-mentioned gear 2414 and the 4th gear 2415 respectively with wheel.Another first couple axle 241A then is combined with one the 5th gear 2416, and makes the 5th gear 2416 be engaged in the 6th gear 2417.
As shown in Figure 9, above-mentioned second upper saddle 23 is provided with a vertical screw (not shown); Be will be incorporated into one the 4th gear 2404 second on driving screw 230 be screwed into the set screw (not shown) of second upper saddle 23.Thick screw rod 235 spiral shells of tuned plate that will be incorporated into the 6th gear 2406 in addition make the thick screw rod 235 of this tuned plate be screwed into the screw (as not shown in the figures) of second upper saddle 23 after wearing the set perforation screw of one second nut seat 2408 again.This second lower slider 231 is provided with a vertical screw (not shown), be provided with driving screw 2,311 second time in this screw cooperation, be combined with one the 3rd gear 2403 in this second time driving screw 2311, be equipped with two second couple axles 24,24A jointly in this second upper and lower slide 230,231, these two second couple axles 24,24A are combined with worm gear 240,2411 respectively, wherein one second couple axle 24 is combined with first gear 2401 and second gear 2402, and makes the one or two gear 2401,2402 be engaged in the 3rd above-mentioned gear 2403 and the 4th gear 2404 respectively.Another second couple axle 24A is combined with one the 5th gear 2405, and makes the 5th gear 2405 be engaged in the 6th gear 2406.The utility model is provided with two power transmission shafts 22 in addition, each power transmission shaft 22 is respectively equipped with two worm screws 221, make this two worm screw 221 be engaged in above-mentioned worm gear 240,2411 respectively, these two power transmission shafts 22 also are respectively equipped with a knob 21,21A, during by turning knob 21, can drive first gear 2401,2412 simultaneously by this power transmission shaft 22, and second gear 2402,2413 rotates synchronously, rotate synchronously and this first gear 2401,2413 drives the 3rd gear 2403,2414 again; Again, this second gear 2402,2413 also drives the rotation of the 4th gear 2404,2415 simultaneously, proofreaies and correct datum line between the upper and lower slide in the relative displacement of vertical direction to control this upper and lower slide simultaneously.When turning knob 21A, then via driving the 5th gear 2405 by another power transmission shaft 22, drive the 6th gear 2406 by the 5th gear 2405 again, and then make 235 rotations of the thick screw rod of tuned plate and can adjust of the displacement of this second upper saddle 23 in vertical direction, and first upper saddle 1313 of its relative direction also synchronously is adjusted and vertical displacement, adjust the distance between upper saddle and lower slider according to this, and then adjust the distance between the upper and lower bristle 311,321 according to the thickness of printed circuit board (PCB); In addition by being set in couple axle 24,24A and the minimum range between upper and lower hairbrush; Use when lower slider is limited to manage 234 and stop and can not be mobile again the time, represent promptly that bristle has worn and torn and must change new product.
As Fig. 1 and shown in Figure 6, by above-mentioned minitype circuit board scrubbing unit of the present utility model, its upper and lower bristle 311,321 is by between the two adjacent conveying rollers 4; When thin little printed circuit board (PCB) 6 is transferred that roller 4 clampings are carried and between logical this upper and lower bristle 311,321 time, being located at nozzle 51 water sprays that the jet pipe 5 of conveying roller 4 upper and lowers installed washes printed circuit board (PCB) 6, cooperate the upper and lower faces of 311,321 pairs of printed circuit board (PCB)s 6 of upper and lower bristle to scrub simultaneously, get so that printed circuit board (PCB) 6 obtains very uniform active force and non-off normal, and can not bounce, and obtain excellent cleaning effect.
The above in order to explain preferred embodiment of the present utility model, is not according to this utility model to be done any pro forma restriction only.
Claims (3)
1. a miniature printed circuit board scrubbing unit is characterized in that, includes:
One transmission device, it has and lays respectively at, lower position and on same axle center eccentric wheel and following eccentric wheel, on being somebody's turn to do, following eccentric wheel is combined with coupled arm and following coupled arm respectively, on being somebody's turn to do, following coupled arm then is equipped with one first upper saddle and one first lower slider respectively, this first upper saddle and first lower slider are respectively equipped with on first, the lower linear bearing, and make on this, the lower linear bearing is matched with on first respectively, the lower linear slide rail, make this on first, lower slider can be respectively at this on first, the sliding property rail of lower linear is free to slide, this is on first, lower slider also is equipped with one first upper holder and one first lower fixed frame respectively, on being somebody's turn to do, following eccentric wheel is driven and is rotated, so interlock should on, the lower fixed frame reciprocating motion; The opposite end of the above-mentioned first upper and lower slide is provided with the second upper and lower slide, and this second upper saddle and second lower slider are respectively equipped with the second upper and lower linear bearing, and make this upper and lower linear bearing be matched with the second upper and lower linear slide rail respectively, this second upper and lower slide can be free to slide at this second upper and lower linear slide rail respectively, and this second upper and lower slide also is equipped with one second upper holder and one second lower fixed frame respectively;
One brushing device, it is provided with brush holder between the one or two above-mentioned upper holder, and should upward brush the below that adds frame and be provided with the last bristle that plural number is arranged in a linear, above-mentioned first and second is provided with brush holder between fixing, and the top of this time brush holder is provided with the following bristle that plural number is arranged in a linear;
One transfers brush device, fastens first upper saddle of stating (1313) and is provided with a vertical screw, is driving screw (13131) spiral shell on is located at the set screw of first upper saddle (1313); Be provided with one the 4th gear (2415) in addition, the 4th gear (2415) central authorities are provided with a screw rod, and make this screw rod be located at the screw of above-mentioned first upper saddle (1313); Driving screw on first (13131) is provided with one the 6th gear (2417); Above-mentioned first lower slider (1323) is provided with a vertical screw, cooperates in this screw to be provided with first time driving screw (13231), is combined with one the 3rd gear (2414) in this first time driving screw (13231); The above-mentioned first upper and lower slide (1313), (1323) are equipped with two first couple axles (241), (241A) jointly; These two first couple axles (241), (241A) are combined with a worm gear (2411) respectively, wherein one first couple axle (241) is combined with first gear (2412) and second gear (2413), and makes this first and second gear (2412), (2413) be engaged in above-mentioned the 3rd gear (2414) and the 4th gear (12415) respectively; Another first couple axle (241A) then is combined with one the 5th gear (2416), and makes the 5th gear (2416) be engaged in the 6th gear (2417); Above-mentioned second upper saddle (23) is provided with a vertical screw, be be incorporated into one the 4th gear (2404) second on driving screw (230) be screwed into the set screw of second upper saddle (23); After the thick screw rod of tuned plate (235) spiral shell that will be incorporated into the 6th gear (2406) is in addition worn the set perforation screw of one second nut seat (2408), make the thick screw rod of this tuned plate (235) be screwed into the screw of second upper saddle (23) again; This second lower slider (231) is provided with a vertical screw, be provided with second time driving screw (2311) in this screw cooperation, be combined with the 3rd gear (2403) in this second time driving screw (2311), in this on second, lower slider (230), (231) be equipped with two second couple axles (24) jointly, (24A), these two second couple axles (24), (24A) be combined with worm gear (240) respectively, (2411), wherein one second couple axle (24) is combined with first gear (2401) and second gear (2402), and makes the one or two gear (2401), (2402) be engaged in above-mentioned the 3rd gear (2403) and the 4th gear (2404) respectively; Another second couple axle (24A) is combined with one the 5th gear (2405), and makes the 5th gear (2405) be engaged in the 6th gear (2406); Be provided with two power transmission shafts (22) in addition, each power transmission shaft (22) is respectively equipped with two worm screws (221), make this two worm screw (221) be engaged in above-mentioned worm gear (240), (2411) respectively, these two power transmission shafts (22) also are respectively equipped with a knob (2321), (21A), during by turning knob (21), can drive first gear (2401), (2412) simultaneously by this power transmission shaft (22), and second gear (2402), (2413) rotation synchronously, and this first gear (2401), (2412) drive the 3rd gear (2403), (2414) rotation synchronously again; Again, this second gear (2402), (2413) also drive the 4th gear (2404), (2415) rotation simultaneously, proofread and correct datum line between the upper and lower slide in the relative displacement of vertical direction to control this upper and lower slide simultaneously; When turning knob (21A), then via driving the 5th gear (2405) by another power transmission shaft (22), drive the 6th gear (2406) by the 5th gear (2405) again, and then make the thick screw rod of tuned plate (235) rotation and can adjust of the displacement of this second upper saddle (23) in vertical direction, and first upper saddle (1313) of its relative direction also synchronously is adjusted and vertical displacement, adjust the distance between upper saddle and lower slider according to this, so adjust upper and lower bristle (311) according to the thickness of printed circuit board (PCB), the distance between (321).
2. by the described miniature printed circuit board scrubbing unit of claim 1, it is characterized in that: upper and lower eccentric same axle center is provided with a negative pulley wheel, and other is provided with a motor with drive pulley, is provided with belt between this master, negative pulley wheel.
3. by the described miniature printed circuit board scrubbing unit of claim 1, it is characterized in that: following eccentric eccentric position ties up to relative direction, does the linear reciprocating motion of relative direction or equidirectional when upper and lower brush holder is driven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99216864 CN2379226Y (en) | 1999-07-14 | 1999-07-14 | Miniature printing circuit brushing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99216864 CN2379226Y (en) | 1999-07-14 | 1999-07-14 | Miniature printing circuit brushing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2379226Y true CN2379226Y (en) | 2000-05-24 |
Family
ID=34008421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99216864 Expired - Lifetime CN2379226Y (en) | 1999-07-14 | 1999-07-14 | Miniature printing circuit brushing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2379226Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1906982B (en) * | 2004-01-14 | 2010-06-09 | 3M创新有限公司 | Molded abrasive brush and methods of manufacture of printed circuit boards |
| CN106078448A (en) * | 2016-08-04 | 2016-11-09 | 昆山巨闳机械科技有限公司 | Brush plate machine automatic Tiao Shua mechanism |
-
1999
- 1999-07-14 CN CN 99216864 patent/CN2379226Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1906982B (en) * | 2004-01-14 | 2010-06-09 | 3M创新有限公司 | Molded abrasive brush and methods of manufacture of printed circuit boards |
| CN106078448A (en) * | 2016-08-04 | 2016-11-09 | 昆山巨闳机械科技有限公司 | Brush plate machine automatic Tiao Shua mechanism |
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