CN104741982B - Full-automatic PCB (Printed Circuit Board) drill point grinding machine - Google Patents
Full-automatic PCB (Printed Circuit Board) drill point grinding machine Download PDFInfo
- Publication number
- CN104741982B CN104741982B CN201510184269.4A CN201510184269A CN104741982B CN 104741982 B CN104741982 B CN 104741982B CN 201510184269 A CN201510184269 A CN 201510184269A CN 104741982 B CN104741982 B CN 104741982B
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- Prior art keywords
- drill point
- grinding
- automatic
- full
- knife
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/16—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/12—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving optical means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention belongs to the technical field of grinding machines and particularly relates to a full-automatic PCB (Printed Circuit Board) drill point grinding machine. The full-automatic PCB drill point grinding machine comprises a frame and a feeding plate, a cutter taking platform, a manipulator, a cutter inverting mechanism, a cutter pressing mechanism, a grinding feeding mechanism, an automatic cutter alignment and angle compensation device, a blade surface detection CCD (Charge Coupled Device), a cleaning mechanism, a cutter alignment CCD, a grinding device, a grinding wheel adjustment mechanism and a control system which are arranged on the frame. Compared with the prior art, the automatic feeding, cutter alignment compensation, angle compensation, grinding, cleaning, detection and discharging of a PCB drill point can be implemented, namely that the full-process automation of the PCB drill point grinding can be implemented, and accordingly the human error of the semi-automatic drill point machining is avoided and the drill point yield and grinding efficiency is improved; the feeding and the discharging are performed on double grinding mechanisms through the single cutter taking platform, the efficiency matching is reasonable, and accordingly the production capacity can be improved; the one-time mass feeding can be achieved and accordingly the feeding efficiency can be improved.
Description
Technical field
The invention belongs to grinder technical field, more particularly, to a kind of full-automatic pcb drill point grinder.
Background technology
Circuit board (pcb plate) before carrying out electronic component configuration, need to appropriate location interval setting on its plate body many
Individual perforation, is used so that each electronic component wears positioning, wherein, in order to be drilled with the drill point of perforation on circuit boards, is a kind of straight
The special micro drill in the footpath pcb twist drill hole more small than general milling cutter, its periphery be additionally provided with spacing be 0.2mm about trickle
It is additionally provided with lead angle, its end can gradually be passivated even cutting portion meeting after multiple use on screw thread, and this drill point
Fracture, cause process inconvenience and error, now, drill point can be taken off by processor, grinds its end, make drill point end recover to
The state that can swimmingly hole on circuit boards.
With the continuous development of electronics industry, the demand of pcb plate constantly increases, and this necessarily makes the processing work of pcb plate
Demand increases, and this just produces to machining tool, the efficiency of reparation is put forward higher requirement.
But, how current drill point grinds using pattern hand-manipulated, or the pattern using semi-hand half machining,
More waste of manpower, and artificial processing ease produces personal error, leads to drill point processing bad so that drill point yield is low.Even if
There are some semi-automatic lapping devices to sell on market, but its grinding efficiency is low, low precision, the drill point after leading to grind gives up
Product rate is high, causes to waste, and then makes grinding relatively costly.
And, in prior art, the pcb drill point after grinding can not be accomplished absolutely to check, and can only accomplish to take out
Inspection, so cannot ensure Grinding Quality.
In view of this, it is necessory to provide a kind of full-automatic pcb drill point grinder, its can effectively improve loading efficiency, under
Material efficiency, grinding efficiency and grinding precision, reduce and grind cost.
Content of the invention
It is an object of the invention to: for the deficiencies in the prior art, and provide a kind of full-automatic pcb drill point grinder, its
Loading efficiency, blanking efficiency, grinding efficiency and grinding precision can be effectively improved, reduce and grind cost.
In order to achieve the above object, the present invention adopts the following technical scheme that
Full-automatic pcb drill point grinder, include frame with the charging tray being respectively arranged in described frame, take knife platform, machine
Tool handss, cutter mechanism, press cutter mechanism, grinding and feeding mechanism, automatic tool preset angle compensation device, blade surface detection ccd, cleaner
Structure, to knife ccd, lapping device, grinding wheel regulating mechanism and control system, described mechanical hand be arranged at described in take on knife platform, institute
State the side taking knife platform to be arranged at described charging tray, described cutter mechanism is arranged at the side of described charging tray, described grinding and feeding
Mechanism and described automatic tool preset angle compensation device are all connected with described cutter mechanism, described blade surface detection ccd, described cleaner
Structure, described knife ccd and described lapping device be may be contained within described fall cutter mechanism side, described grinding wheel regulating mechanism with described
Lapping device connects, the described top that knife ccd is located at described automatic tool preset angle compensation device, the described knife platform, described of taking
Mechanical hand, described cutter mechanism, described press cutter mechanism, described grinding and feeding mechanism, described automatic tool preset angle compensation device, institute
State blade surface detection ccd, cleaning mechanism, described to knife ccd, described lapping device and described grinding wheel regulating mechanism all with described control
System connects.
As one kind improvement of the present invention full-automatic pcb drill point grinder, described cutter mechanism, described press cutter mechanism, institute
State grinding and feeding mechanism, described automatic tool preset angle compensation device, described blade surface detection ccd, described cleaning mechanism, described to knife
Ccd, described lapping device and described grinding wheel regulating mechanism are disposed as two.
As one kind improvement of the present invention full-automatic pcb drill point grinder, described charging tray includes substrate and is arranged at described
Several on substrate are used for housing the storage tank of pcb drill point, and the both sides of described substrate are provided with positioning slide, described substrate
Opposite side is provided with taper locating piece；At least one accommodating block is provided with described substrate, described storage tank is from described accommodating
The cylindrical hole that the upper surface of block extends vertically downward, and the lower end of described cylindrical hole contacted with described substrate.
As one kind improvement of the present invention full-automatic pcb drill point grinder, described cutter mechanism includes pedestal, the horse of falling knife
Reach, Timing Belt, rotating wheel, loose drill bit mechanism, loose drill bit cylinder, hold-fast body, drill point clamping device and push rod, described push rod sets
Be placed on described pedestal, one end of described Timing Belt is set around on the output shaft of the described motor of falling knife, described Timing Belt another
End is set around the periphery of described rotating wheel, and described hold-fast body is connected with described rotating wheel, and described pine drill bit mechanism is located at described
The top of hold-fast body, described pine drill bit cylinder is connected with described loose drill bit mechanism, the bottom of described drill point clamping device and institute
State pedestal to connect by universal joint.
As one kind improvement of the present invention full-automatic pcb drill point grinder, described drill point clamping device includes chuck and company
Extension bar, one end of described connecting rod is connected with described pedestal by universal joint, and described collet sleeve is another located at described connecting rod
On end, pcb drill point is held in described chuck, and the periphery of described connecting rod is provided with spring.
As the present invention full-automatic pcb drill point grinder one kind improvement, described press cutter mechanism include pressing plate, fixed seat,
Quadric chain, v groove, support base, support column and support arm for placing pcb drill point, described fixed seat is arranged at described
On support seat, described support column is arranged in described fixed seat, and described quadric chain is arranged at the lower section of described support arm, described
V groove is arranged at the upper end of described support arm, and one end of described pressing plate is located at the top of described v groove, the other end of described pressing plate with
Described support column connects.
As one kind improvement of the present invention full-automatic pcb drill point grinder, the top positioned at described v groove of described pressing plate
Wolfram steel piece is provided with the lower surface of one end.
As one kind improvement of the present invention full-automatic pcb drill point grinder, described grinding and feeding mechanism includes pedestal and cunning
Rail, described pedestal is slideably positioned on described slide rail, described pedestal is also associated with to promote described pedestal on described slide rail
The first cylinder sliding, described pedestal is also associated with the second cylinder for adjusting the amount of feeding.
As one kind improvement of the present invention full-automatic pcb drill point grinder, described cleaning mechanism is arranged on a rail plate
On, described rail plate is arranged between described blade surface detection ccd and pcb drill point, and described cleaning mechanism is in described rail plate
On move back and forth.
As one kind improvement of the present invention full-automatic pcb drill point grinder, described lapping device includes emery wheel, described emery wheel
Guiding mechanism includes main shaft, main shaft fixed seat, fixed seat, linear adjusting device and differential head, and described main shaft and described straight line are adjusted
Section mechanism may be contained within described main shaft fixed seat, and described emery wheel is arranged at one end of described main shaft, and described main shaft fixed seat is led to
Cross described fixed seat to be arranged in described frame, described differential head is arranged at one end of described linear adjusting device.
Before work, ng region first can be set on charging tray, facilitate the flexible setting of different clients difference supplied materials.Work is opened
After beginning, mechanical hand, by taking knife platform crawl drill point to be ground, is put into down in cutter mechanism, and then cutter mechanism ratates 90 degrees and reaches
To cutter position, automatic tool preset angle compensation device is by knife ccd is calculated automatically with angle and the coordinate of pin, then automatic again
It is adjusted to angle to be ground and coordinate, to drill point, automatic grinding is carried out to lapping device after the completion of knife action, wherein, emery wheel is adjusted
Section mechanism can adjust the position of lapping device as needed, after the completion of grinding drill point move to cleaning mechanism carry out automatically clear
Clean, after the completion of cleaning, drill point is transported to below blade surface detection ccd again, carries out blade surface detection through blade surface detection ccd to it, ok is then
Mechanical hand retrieves it charging tray Zhong ok area, and ng then carries out automatically grinding or being got back in charging tray by mechanical hand as needed
Ng area.
With respect to prior art, the present invention be capable of pcb drill point automatic charging, to knife compensation, angle compensation, grind
Mill, cleaning, detection and blanking, that is, be capable of the whole-course automation of pcb drill point grinding, it is to avoid the people of semi-automatic drill point processing
For error, improve drill point yield and grinding efficiency.And, list of the present invention takes knife platform, to double grinding mechanism loading and unloading, efficiency
Coupling rationally such that it is able to improve production capacity, and the present invention can disposable a large amount of feedings, therefore, it is possible to improve loading efficiency.
Brief description
Fig. 1 is the perspective view of the present invention.
Fig. 2 is the overlooking the structure diagram of the present invention.
Fig. 3 is the overlooking the structure diagram of charging tray in the present invention.
Fig. 4 is the perspective view of cutter mechanism in the present invention.
Fig. 5 is the perspective view of hold-fast body in the present invention.
Fig. 6 is the perspective view of press cutter mechanism in the present invention.
Fig. 7 is the structural representation of medium plain emery wheel guiding mechanism of the present invention.
Fig. 8 is the structural representation of a-a section in Fig. 7.
Fig. 9 is the part-structure schematic diagram of the present invention.
Wherein:
1- frame；
2- charging tray；
21- substrate, 22-pcb drill point, 23- storage tank, 24- positioning slide, 25- taper locating piece, 26- houses block；
3- takes knife platform；
4- mechanical hand；
5- falls cutter mechanism；
51- pedestal, the 52- motor of falling knife, 53- Timing Belt, 54- rotating wheel, 55- pine drill bit mechanism, 56- pine drill bit cylinder,
57- hold-fast body, 571- fixed block, 572- rotating shaft, 573- puts away arm, 574- grip block, 575- extension spring, 576- riser, and 58- bores
Pin clamping device, 581- chuck, 582- connecting rod, 583- spring, 59- push rod, 510- has knife sensor；
6- press cutter mechanism；
61- pressing plate, 62- fixed seat, 63- quadric chain, 64-v groove, 65- support base, 66- support column, 67- support arm,
68- wolfram steel piece；
7- grinding and feeding mechanism；
71- pedestal, 72- slide rail, 73- first cylinder, 74- second cylinder；
8- automatic tool preset angle compensation device；
9- blade surface detects ccd；
10- cleaning mechanism；
11- is to knife ccd；
12- lapping device；
121- emery wheel；
13- grinding wheel regulating mechanism；
131- main shaft, 132- main shaft fixed seat, 133- fixed seat, 134- linear adjusting device, 135- differential head.
Specific embodiment
As shown in Figures 1 to 9, a kind of full-automatic pcb drill point grinder that the present invention provides, sets including frame 1 and respectively
The charging tray 2 that is placed in frame 1, take knife platform 3, mechanical hand 4, the cutter mechanism 5, press cutter mechanism 6, grinding and feeding mechanism 7, automatically right of falling
Nose angle degree compensation device 8, blade surface detection ccd 9, cleaning mechanism 10, to knife ccd 11, lapping device 12, grinding wheel regulating mechanism 13
And control system, mechanical hand 4 is arranged at and takes on knife platform 3, takes knife platform 3 to be arranged at the side of charging tray 2, cutter mechanism 5 is arranged
In the side of charging tray 2, grinding and feeding mechanism 7 and automatic tool preset angle compensation device 8 are all connected with cutter mechanism 5, and blade surface detects
Ccd 9, cleaning mechanism 10, knife ccd 11 and lapping device 12 be may be contained within down with the side of cutter mechanism 5, grinding wheel regulating mechanism 13
Be connected with lapping device 12, to knife ccd 11 be located at automatic tool preset angle compensation device 8 top, take knife platform 3, mechanical hand 4,
Cutter mechanism 5, press cutter mechanism 6, grinding and feeding mechanism 7, automatic tool preset angle compensation device 8, blade surface detection ccd 9, cleaner
Structure 10, knife ccd 11, lapping device 12 and grinding wheel regulating mechanism 13 are all connected with control system.By the control of control system
System, each working cell can effectively be coordinated, and realizes efficient, accurate grinding operation.Knife platform 3 is taken to be x platform, its x,
The stroke of y is 650mm × 650mm.
Before work, ng region first can be set on charging tray 2, facilitate the flexible setting of different clients difference supplied materials.Work
After beginning, mechanical hand 4 captures pcb drill point 22 to be ground by taking knife platform 3, and puts into down in cutter mechanism 5, the then machine of falling knife
Structure 5 ratates 90 degrees and reaches to cutter position, and automatic tool preset angle compensation device 8 is by automatically calculating pcb drill point 22 to knife ccd
Angle and coordinate, are then automatically adjusted to angle (25 ° -30 °) to be ground and coordinate, again to lapping device after the completion of knife action
12 pairs of pcb drill points 22 carry out automatic grinding, and wherein, grinding wheel regulating mechanism 13 can adjust the position of lapping device 12 as needed
Put, after the completion of grinding, pcb drill point 22 moves to cleaning mechanism 10 and carries out automated cleaning, and after the completion of cleaning, pcb drill point 22 is transported again
Detect below ccd 9 to blade surface, detect that ccd 9 carries out blade surface detection to it through blade surface, then mechanical hand 4 retrieves it material to ok
Disk 2 Zhong ok area, ng then carries out automatically grinding or getting back to charging tray 2 Zhong ng area by mechanical hand 4 as needed.
Cutter mechanism 5, press cutter mechanism 6, grinding and feeding mechanism 7, automatic tool preset angle compensation device 8, blade surface detection ccd
9th, cleaning mechanism 10, two are disposed as to knife ccd 11, lapping device 12 and grinding wheel regulating mechanism 13.I.e. in the present embodiment,
Ccd is total up to four, and two of which is used for calculating angle and the coordinate of pcb drill point 22 to knife ccd 11, and two other blade surface is examined
Survey ccd 9 to be used for realizing absolutely product examine, thus preventing defective work to be taken as certified products to use.And, the present embodiment
In, lapping device 12 is set to two, is to be ground using double end, therefore, it is possible to improve production capacity in the present embodiment.
As shown in figure 3, charging tray 2 include substrate 21 and be arranged on substrate 21 several be used for housing pcb drill point 22
Storage tank 23, the both sides of substrate 21 are provided with positioning slide 24, and the opposite side of substrate 21 is provided with taper locating piece 25；Substrate 21
On be provided with least one accommodating block 26, storage tank 23 is the cylindrical hole extending vertically downward from the upper surface of accommodating block 26,
And the lower end of cylindrical hole is contacted with substrate 21.In the present embodiment, charging tray can disposably go up 1250 pcb drill points 22, from
And manpower can be saved.Specifically, in the present embodiment, the quantity of accommodating block 26 is 25, setting on each accommodating block 26
Storage tank 23 is 50, and so, the capacity of whole charging tray reaches 1250, and that is, a feeding can allow machine operation 1.5 hours,
Such that it is able to greatly save the time of operator.Under the common positioning action of taper locating piece 25 and positioning slide 24, can
To realize being accurately positioned, accurately putting of whole charging tray 2, thus improving grinding precision, prevent from offseting due to charging tray 2 position simultaneously
And the raising of the drill point percent defective causing, and then reduce grinding cost.
As shown in figure 4, cutter mechanism 5 includes pedestal 51, the motor of falling knife 52, Timing Belt 53, rotating wheel 54, loose drill bit mechanism
55th, loose drill bit cylinder 56, hold-fast body 57, drill point clamping device 58 and push rod 59, push rod 59 is arranged on pedestal 51, Timing Belt
53 one end is set around on the output shaft of the motor of falling knife 52, and the other end of Timing Belt 53 is set around the periphery of rotating wheel 54, holds tightly
Mechanism 57 is connected with rotating wheel 54, and loose drill bit mechanism 55 is located at the top of hold-fast body 57, loose drill bit cylinder 56 and loose drill bit machine
Structure 55 connects, and the bottom of drill point clamping device 58 is connected by universal joint with pedestal 51.
During use, in the presence of loose drill bit cylinder 56, loose drill bit mechanism 55 setting in motion, unclamps drill point clamping device
58, the bottom due to drill point clamping device 58 is connected by universal joint with pedestal 51, and now, drill point clamping device 58 can fall forward
Under, now, the motor of falling knife 52 beginning action, drive Timing Belt 53 to move, and then drive rotating wheel 54 and hold-fast body 57 action,
When the angle that drill point clamping device 58 falls down is close to 90 °, hold-fast body 57 is backed down by push rod 59, so that drill point clamping device
58 are in relative free state with bit, and then can improve the dynamic stability of bit.The top of loose drill bit mechanism 55 sets
It has been equipped with knife sensor 510, whether it can sense upright pcb drill point 22 by loose drill bit mechanism 55.
Rotating wheel 54 is installed in fixed plate 511, and fixed plate 511 is additionally provided with balance weight 512, balance weight 512 and turning
Driving wheel 54 is divided into the both sides of fixed plate 511, and balance weight 512 is the moment for balancing the motor of falling knife 52, prevents the motor of falling knife
52 is impaired too early.
As shown in figure 5, hold-fast body 57 includes fixed block 571, rotating shaft 572, puts away arm 573, grip block 574, extension spring 575
With riser 576, one end of fixed block 571 is fixed on moving block, and the other end of fixed block 571 passes through rotating shaft 572 and puts away arm
573 one end connects, and the other end putting away arm 573 is located at the top of push rod 579, puts away and is provided with the first convex column on arm 573,
Second convex column is provided with riser 576, one end of extension spring 575 is hooked in the first convex column, the other end of extension spring 575 is hooked in
In two convex columns.When moving block rotates, fixed block 571 is followed and is rotated, thus rotating together with putting away arm 573, makes extension spring 575
The other end be hooked in the second convex column, realize holding action, drill point clamping device 58 fall down 90 degree when, only hold tightly universal joint
Front end, thus the weight of rotating mechanism can be mitigated.Before this, when the angle that drill point clamping device 58 falls down is close to 90 °, embrace
Tight mechanism 57 is backed down by push rod 59, so that drill point clamping device 58 is in relative free state with bit, and then can carry
The dynamic stability of high bit.
Drill point clamping device 58 includes chuck 581 and connecting rod 582, and universal joint and pedestal are passed through in one end of connecting rod 582
51 connections, chuck 581 is sheathed on the other end of connecting rod 582, and pcb drill point 22 is held in chuck 581, connecting rod 582
Periphery is provided with spring 583.The setting of spring 583 can play shockproof effect, to prevent pcb drill point 22 in process of lapping
Vibrations and the decline of grinding precision that causes.
Press cutter mechanism 6 includes pressing plate 61, fixed seat 62, quadric chain 63, is used for placing the v groove 64 of pcb drill point 22, props up
Support seat 65, support column 66 and support arm 67, fixed seat 62 is arranged on support base 65, and support column 66 is arranged in fixed seat 62,
Quadric chain 63 is arranged at the lower section of support arm 67, and v groove 64 is arranged at the upper end of support arm 67, and one end of pressing plate 61 is located at v
The top of groove 64, the other end of pressing plate 61 is connected with support column 66.Whole push type broach structure installs easy to adjust, spaces compact, instead
Should be quick.
It is provided with wolfram steel piece 68 on the lower surface of one end of the top positioned at v groove 64 of pressing plate 61.Wolfram steel piece 68 has firmly
Spend high, wear-resisting, intensity and a series of premium properties such as toughness is preferable, heat-resisting, corrosion-resistant.
Quadric chain 63 is connected with cylinder 69, and in the presence of cylinder 69, quadric chain 63 can be with support arm
68 and v groove 65 thereon and pcb drill point 22 be moved upwardly or downwardly, so that pcb drill point 22 is closer or far from pressing plate 61.?
During push type broach, cylinder 69 withstands quadric chain 63 upwards, and v groove 65 then held upwards by quadric chain 63, and wolfram steel piece 68 is then
Press to v groove 65 under the pressure effect of pressing plate 61, v groove 65 makes the bit of pcb drill point 22 in v groove 65 with the cooperation of wolfram steel piece 68
In position fix, such that it is able to improve fixed precision, reduce and grind cost.Cylinder 69 adds that the buffering of quadric chain 63 is made
With the vibrations of whole press cutter mechanism can be reduced, improve fixed precision.
Grinding and feeding mechanism 7 includes pedestal 71 and slide rail 72, and pedestal 71 is slideably positioned on slide rail 72, and pedestal 71 also connects
The first cylinder 73 that pedestal 71 can be promoted to slide is connected on slide rail 72, pedestal 71 be also associated with for adjust the amount of feeding second
Cylinder 74.Under the collective effect of the first cylinder 73 and the second cylinder 74, whole pedestal 71 can slide along slide rail 72, and adjusts
Save the suitable amount of feeding, pcb drill point 22 is delivered to and is ground at emery wheel or the pcb drill point 22 finishing will be ground from emery wheel
Place removes.
Cleaning mechanism 10 is arranged on a rail plate, rail plate be arranged at blade surface detection ccd 9 and pcb drill point 22 it
Between, cleaning mechanism 10 moves back and forth on rail plate.
Lapping device 12 includes emery wheel 121, and emery wheel guiding mechanism 13 includes main shaft 131, main shaft fixed seat 132, fixed seat
133rd, linear adjusting device 134 and differential head 135, main shaft 131 and linear adjusting device 134 may be contained within main shaft fixed seat 132
Interior, emery wheel 121 is arranged at one end of main shaft 131, and main shaft fixed seat 132 sets 133 by fixed seat and is placed in frame 1, differential head
135 one end being arranged at linear adjusting device 134.Main shaft 131 is connected with control system by Frequency Converter Control, converter, frequency conversion
Device sends frequency variation signal to main shaft 131, makes main shaft 131 drive emery wheel 121 to rotate, realizes the grinding to pcb drill point 22.Differential head
135 utilize screw pair principle, carry out reading to micrometric screw axial internal clearance, by adjusting differential head 135, can adjust straight line
The position of governor motion 134 is so that main shaft fixed seat 132 occurs to move accordingly, thus adjusting on linear adjusting device 134
The position of main shaft 131, and then adjust emery wheel 121 position, therefore, the present invention can realize the accurate tune of emery wheel 121 position
Whole, thus improving grinding precision, reducing and grinding cost.
In a word, the present invention is capable of the automatic charging of pcb drill point 22, to knife compensation, angle compensation, grinding, cleaning, inspection
Survey and blanking, that is, be capable of the whole-course automation of pcb drill point grinding, it is to avoid the personal error of semi-automatic drill point processing, carry
High drill point yield and grinding efficiency.And, list of the present invention takes knife platform, and to double grinding mechanism loading and unloading, efficiency coupling is reasonable,
So as to improve production capacity, and the present invention can disposable a large amount of feedings, therefore, it is possible to improve loading efficiency.
The announcement of book and teaching according to the above description, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula carries out suitable change and modification.Therefore, the invention is not limited in specific embodiment disclosed and described above, to this
In the scope of the claims that some modifications and changes of invention should also be as fall into the present invention.Although additionally, this specification
In employ some specific terms, but these terms are merely for convenience of description, do not constitute any restriction to the present invention.
Claims (9)
1. full-automatic pcb drill point grinder it is characterised in that: include frame and be respectively arranged in described frame charging tray, take
Knife platform, mechanical hand, cutter mechanism, press cutter mechanism, grinding and feeding mechanism, automatic tool preset angle compensation device, blade surface detection
Ccd, cleaning mechanism, to knife ccd, lapping device, grinding wheel regulating mechanism and control system, described mechanical hand be arranged at described in take knife
On platform, the described side taking knife platform to be arranged at described charging tray, described cutter mechanism is arranged at the side of described charging tray, described
Grinding and feeding mechanism and described automatic tool preset angle compensation device are all connected with described cutter mechanism, described blade surface detection ccd, institute
State cleaning mechanism, the described side that knife ccd and described lapping device be may be contained within described cutter mechanism, described emery wheel adjusts machine
Structure is connected with described lapping device, described to knife ccd be located at described automatic tool preset angle compensation device top, described take knife put down
Platform, described mechanical hand, described cutter mechanism, described press cutter mechanism, described grinding and feeding mechanism, described automatic tool preset angle compensation
Device, described blade surface detection ccd, cleaning mechanism, described to knife ccd, described lapping device and described grinding wheel regulating mechanism all with
Described control system connects；
Described press cutter mechanism includes pressing plate, fixed seat, quadric chain, the v groove being used for placing pcb drill point, support base, support column
And support arm, described fixed seat is arranged on described support base, and described support column is arranged in described fixed seat, described double leval jib
Mechanism is arranged at the lower section of described support arm, and described v groove is arranged at the upper end of described support arm, and one end of described pressing plate is located at institute
State the top of v groove, the other end of described pressing plate is connected with described support column.
2. full-automatic pcb drill point grinder according to claim 1 it is characterised in that: described fall cutter mechanism, described push type broach
Mechanism, described grinding and feeding mechanism, described automatic tool preset angle compensation device, described blade surface detection ccd, described cleaning mechanism,
Described two are disposed as to knife ccd, described lapping device and described grinding wheel regulating mechanism.
3. full-automatic pcb drill point grinder according to claim 1 and 2 it is characterised in that: described charging tray include substrate and
Several being arranged on described substrate are used for housing the storage tank of pcb drill point, and the both sides of described substrate are provided with positioning slide,
The opposite side of described substrate is provided with taper locating piece；At least one accommodating block is provided with described substrate, described storage tank is
The cylindrical hole extending vertically downward from the upper surface of described accommodating block, and the lower end of described cylindrical hole connect with described substrate
Touch.
4. full-automatic pcb drill point grinder according to claim 1 and 2 it is characterised in that: described fall cutter mechanism include base
Seat, the motor of falling knife, Timing Belt, rotating wheel, loose drill bit mechanism, loose drill bit cylinder, hold-fast body, drill point clamping device and push rod,
Described push rod is arranged on described pedestal, and one end of described Timing Belt is set around on the output shaft of the described motor of falling knife, described same
The other end of step band is set around the periphery of described rotating wheel, and described hold-fast body is connected with described rotating wheel, described pine drill bit machine
Structure is located at the top of described hold-fast body, and described pine drill bit cylinder is connected with described pine drill bit mechanism, described drill point clamping device
Bottom be connected by universal joint with described pedestal.
5. full-automatic pcb drill point grinder according to claim 4 it is characterised in that: described drill point clamping device includes
Chuck and connecting rod, one end of described connecting rod is connected with described pedestal by universal joint, and described collet sleeve is located at described connection
On the other end of bar, pcb drill point is held in described chuck, and the periphery of described connecting rod is provided with spring.
6. full-automatic pcb drill point grinder according to claim 1 it is characterised in that: described pressing plate positioned at described v groove
The lower surface of one end of top on be provided with wolfram steel piece.
7. full-automatic pcb drill point grinder according to claim 1 and 2 it is characterised in that: described grinding and feeding mechanism bag
Include pedestal and slide rail, described pedestal is slideably positioned on described slide rail, described pedestal is also associated with described pedestal can be promoted to exist
The first cylinder sliding on described slide rail, described pedestal is also associated with the second cylinder for adjusting the amount of feeding.
8. full-automatic pcb drill point grinder according to claim 1 and 2 it is characterised in that: described cleaning mechanism is arranged on
On one rail plate, described rail plate is arranged between described blade surface detection ccd and pcb drill point, and described cleaning mechanism is in institute
State and move back and forth on rail plate.
9. full-automatic pcb drill point grinder according to claim 1 it is characterised in that: described lapping device includes emery wheel,
Described grinding wheel regulating mechanism includes main shaft, main shaft fixed seat, fixed seat, linear adjusting device and differential head, described main shaft and institute
State linear adjusting device and may be contained within described main shaft fixed seat, described emery wheel is arranged at one end of described main shaft, described main shaft
Fixed seat is arranged in described frame by described fixed seat, and described differential head is arranged at one end of described linear adjusting device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510184269.4A CN104741982B (en) | 2015-04-17 | 2015-04-17 | Full-automatic PCB (Printed Circuit Board) drill point grinding machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510184269.4A CN104741982B (en) | 2015-04-17 | 2015-04-17 | Full-automatic PCB (Printed Circuit Board) drill point grinding machine |
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| CN104741982A CN104741982A (en) | 2015-07-01 |
| CN104741982B true CN104741982B (en) | 2017-02-01 |
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| CN201510184269.4A Active CN104741982B (en) | 2015-04-17 | 2015-04-17 | Full-automatic PCB (Printed Circuit Board) drill point grinding machine |
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| CN110614557A (en) * | 2018-06-04 | 2019-12-27 | 鼎灿企业有限公司 | Drill point grinding device and method thereof |
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| CN110449998A (en) * | 2019-09-17 | 2019-11-15 | 深圳市友创智能设备有限公司 | A kind of drilling bit grinding equipment handling equipment |
| CN112776076B (en) * | 2021-01-21 | 2022-04-26 | 福建省唯正智能科技有限公司 | Circuit board drilling equipment with guide structure |
| CN113478306A (en) * | 2021-06-11 | 2021-10-08 | 深圳市友创智能设备有限公司 | High-efficiency workpiece feeding clamp of double-grinding-wheel grinding equipment |
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Address after: 523000 Building 1, No.8, Guangming industrial 1st Road, Dongcheng Street, Dongguan City, Guangdong Province Patentee after: Guangdong Jiyang Vision Technology Co., Ltd Address before: 523000 Guangdong city of Dongguan province Dongcheng District Guangming community Baoding Science Park first floor of building A C Patentee before: DONGGUAN JIYANG AUTOMATION SCIENCE & TECHNOLOGY Co.,Ltd. |