CN1891382A

CN1891382A - Adjusting-calibrating-positioning method for PC board boring needle ringer

Info

Publication number: CN1891382A
Application number: CN 200510014383
Authority: CN
Inventors: 邱博洪
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-07-05
Filing date: 2005-07-05
Publication date: 2007-01-10

Abstract

This invention relates to a calibration and location method for PC board drill pin collar including: sticking a drill pin with a collar on a base for the drill, utilizing a side face CCD image generator to set a quasi-height above the drill base to let the vertical distance from the quasi-height to the top surface of the base equal to the standard collaring height of the collar, utilizing a ring squeezing piece to make the collar bottom to closely adhere to the top of the base and locate it, then using a lifter to push the pin till the needle part arrives at the quasi-position to avoid collide by the pin needles or broken so as to increase the collaring efficiency, accuracy and quality for drill pins.

Description

The adjustment calibration localization method of PC twist drill needle guard ring

One, technical field

The present invention relates to the rig method of adjustment, relate in particular to a kind of collar that can depart from ring height on the standard on the drill point, adjust the adjustment calibration localization method that calibration is positioned at the PC twist drill needle guard ring that encircles height on the standard once more.

Two, background technology

Existing P C twist drill hole preparation process, mostly be to utilize rig to grasp drill point automatically, ward off and bore processing and finish, in the boring practice, because the drilling hole amount of demand is extremely many and ward off and bore the working depth demand and differ, therefore, how effectively keyhole equipment is warded off feed working depth and the precision when boring, and is an important technology problem.

Ward off the brill operation in order to make rig that high accuracy can more effectively be carried out, provide the PC plate boring little footpath drill point at present, as shown in Figure 1, all be equipped with a collar 2 in the pre-position of drill point 1 shank, this collar be with ring body bottom to the absolute distance between the drill lip tip as ring height h on the standard, thus, making getting of rig bore device 3 can be with the datum level of collar bottom when getting brill, get the brill precision with effective grasp, and then utilize ring height h on the standard of the collar, be collar bottom to the absolute distance between the drill lip tip, reach effective control and ward off accurate feed working depth when boring PC plate 4; Hence one can see that, and whether the collar on the drill point adjusts the calibration location, the precision and the qualification rate of relation boring processing procedure.

In addition; in order to take into account boring qualification rate and economic benefit; the boring little footpath of PC plate drill point is through using after a while and when producing the wearing and tearing of certain degree; usually can be recovered to grind again and use; till drill point is unsuitable for grinding use again; owing to the drill lip end length of grinding drill point again can shorten along with the amount of grinding consume; the actual location height that causes the collar on the drill point; can with standard on encircle and highly be not inconsistent; therefore; before grinding drill point again and reusing, generally must be through the detection step of collar adjustment calibration location with the drill lip quality good or not, otherwise the as easy as rolling off a log increase that causes the boring fraction defective.

Existing collar adjustment calibration positioning means, as shown in Figure 2, mainly be to establish a CCD video vision device 6 putting boring anchor 5 one bogie side frames, and utilize this CCD video vision device above putting boring anchor, to provide position height f surely, putting boring anchor below is provided with one and pushes away drilling rod 7, in order to drill point 1 is raised arrive accurate position height f to the drill lip tip till, put boring anchor top and then be provided with the stopper 8 of a level altitude, the bottom of this stopper 8 between accurate position height f apart from S, be redefined for the value that ring height h on the standard deducts standard thimble thickness s '; Thus, utilize the effect of the stopper 8 restriction collars 2 lifting heights, when drill point 1 raised to accurate position height, the collar 2 also was fixed on ring height h on the standard.

Above-mentioned existing collar adjustment calibration positioning means, be to utilize to edit the collar 2 napexes 2 ' to the distance between the accurate position height f of CCD video vision device, add predetermined collar one-tenth-value thickness 1/10 s ' again, encircle calibrated altitude as going up of the collar, this technological means and operation principle, under the identical condition of collar one-tenth-value thickness 1/10, no doubt can reach the implementation result of adjusting the calibration location, yet, as shown in Figure 3, when the one-tenth-value thickness 1/10 of the collar 2 was inequality, ring height h produced difference on the actual location height h ' that promptly can cause the collar and the standard; Again, in fact the sector provides little footpath, PC twist drill hole drill point to be nested with the collar of use at present, its ring body actual (real) thickness can have slightly thick or slightly thin difference because of the difference of manufacturer, this situation, when often causing drill point to detect operation automatically, cause can't be obtained drill lip image focusing position smoothly by CCD video vision device, and is put into the puzzlement of defective products.

In the flourishing day by day society of industry and commerce, competition also becomes progressive maximum power, and when following after progress, because manufacturing cost and efficient on the industry, be directly connected to competitiveness of product, therefore, how to provide a kind of collar adjustment calibration location technology that can effectively improve the problems referred to above, be motivation of the present invention and design focal point place.

Three, summary of the invention

Main purpose of the present invention is to overcome the above-mentioned shortcoming that existing product exists, and localization method is calibrated in the adjustment that a kind of PC twist drill needle guard ring is provided, it can will depart from the collar of ring height on the standard on the PC twist drill pin, adjust calibration and be positioned at ring height on the standard, automatic focusing precision when being beneficial to drill point and detecting automatically, and the getting brill, ward off effective control of creeping into the cutter degree of depth of drill point equipment.

The objective of the invention is to realize by following technical scheme.

The adjustment of PC twist drill needle guard ring of the present invention calibration localization method is characterized in that: comprising that the drill point that will be equipped with the collar is plugged on puts on the boring anchor; Utilize a side CCD video vision device to set position height surely above the boring anchor putting, make this standard position height equal ring height on the standard of the collar to the vertical range of putting the boring anchor end face; The pressure ring spare that utilizes a scalable motion is the bottom with the collar and is close to the compacting location of putting boring anchor item face, utilizes an elevating lever to raise drill point again, till the drill lip tip arrives accurate position height.

The adjustment calibration localization method of aforesaid PC twist drill needle guard ring, a pressure drill bushing tube with lift capability is set up in the top of its mid-boring anchor,

In order to before raising drill point, earlier drill point is pressed down a distance, this distance is allowed in the scope below drill point drill lip tip is lower than an accurate height.

The beneficial effect of the adjustment of PC twist drill needle guard ring of the present invention calibration localization method is, the technological means of enforcement that the present invention adopts comprises that the drill point that will be equipped with the collar is plugged on to put on the boring anchor; Utilize a side CCD video vision device to set position height surely above the boring anchor putting, make this standard position height equal ring height on the standard of the collar to the vertical range of putting boring anchor item face; Utilize the pressure ring spare of a scalable motion, with the collar

Be close to the compacting location of putting the boring anchor end face bottom being, utilize an elevating lever to raise drill point again, till the drill lip tip arrived accurate position height: thus, reaching the collar that makes on the drill point can both accurate localization encircle purpose and effect highly on standard.

Four, description of drawings

Fig. 1 is thimble structure schematic diagram on the existing drill point.

Fig. 2 is existing drill point adjustment calibration positioning ring method schematic diagram.

When Fig. 3 is applied in difference cover ring thickness for existing collar adjustment calibration localization method, cause the collar to depart from the schematic diagram of ring height on the standard.

Fig. 4 is that first embodiment of the invention one is implemented view.

Fig. 5 is another enforcement view of first embodiment of the invention.

Fig. 6 is the another enforcement view of first embodiment of the invention.

Fig. 7 is that first embodiment of the invention one is implemented view again.

Fig. 8 implements view for another embodiment of the present invention.

Major label description in figure

The prior art part: ring height, 3 is got and is bored device, 4 and put boring anchor, 6 for PC plate, 5 and push away drilling rod, 8 stoppers, S distance, S ' standard thimble thickness for CCD video vision device, the accurate position of f height, 7 on 1 drill point, 2 collars, the h standard;

Part of the present invention: ring height, 10 is put boring anchor on 1 drill point, 2 collars, the h standard, 10a puts boring anchor end face, 20 for putting elevating lever, 50 and press the drill bushing tube in CCD video vision device, the accurate position of f height, 30 pressure ring spares, 40 ends.

Five, the specific embodiment

The adjustment calibration localization method of PC twist drill needle guard ring of the present invention, as shown in Figure 1, mainly be the collar 2 that makes on the drill point 1, can be positioned at ring height h position on the standard really, ring height h is the default absolute distance between finger sleeve ring 2 bottoms to the drill lip tip of drill point 1 on this standard.

Consult Fig. 4, Fig. 5, Fig. 6, shown in Figure 7, first embodiment of the invention, the collar adjustment calibration localization method of PC twist drill pin may further comprise the steps:

The drill point 1 that is equipped with the collar 2 is drill lip end slotting standing in up to be put on the boring anchor 10; Utilize a side CCD image to look living device 20 and set position height f surely above the boring anchor putting, and make this standard position height f equal ring height h on the standard of the collar 2 to the vertical range of putting boring anchor end face 10a; Utilize the pressure ring spare 30 of a scalable motion that the collar 2 is compressed on really and put on the boring anchor 10, and then utilize an end to put elevating lever 40 to raise drill point 1, till the drill lip tip arrives accurate position height f; Thus, when drill point 1 arrived accurate position height, the collar 2 on the drill point was also adjusted calibration simultaneously really and is positioned at ring height h position on the standard; Behind the adjustment calibration positioning operation of finishing the above-mentioned collar 2, pressure ring spare 30 is put elevating lever 40 end of with and is promptly distinguished homing, implements operation in order to repetitiousness.

In the foregoing description, what need proposition especially is, the present invention is raising the process that drill point 1 arrives accurate position height f, because the collar 2 is to be the bottom to be close to the compacting location of putting boring anchor 10 end face 10a, therefore, collar one-tenth-value thickness 1/10 on drill point 1 is not for the moment, can not cause collar bottom to actual range between the drill lip tip and standard, to encircle height h generation difference yet, in other words, the collar of any thickness all can directly utilize method of the present invention to carry out collar adjustment calibration positioning operation, the collar after adjusting the calibration location all can be positioned at ring height on the standard of drill point really.

Consult shown in Figure 8, the present invention is before suppressing the collar 2, also can utilize a pressure drill bushing tube 50 with lift capability earlier, drill point 1 is pressed down a distance, make the drill lip tip height that is plugged on the drill point of putting on the boring anchor 10 can keep below the accurate position height f state of CCD video vision device 20, put elevating lever the end of in order to and raise the operation of drill point 1 to accurate position height f.

To sum up, PC twist drill needle guard ring adjustment calibration localization method of the present invention, can make the collar on the drill point not be subjected to the accurate adjustment calibration of finishing of ring body actual (real) thickness difference limit positioning operation, only can be fit to identical collar one-tenth-value thickness 1/10 application means relatively with existing, obviously has practicality with creative, technical characterstic of the present invention is not seen the open and use that is disclosed in constructed field yet, has novelty, so file an application in accordance with the law.

The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.

Claims

1, a kind of adjustment of PC twist drill needle guard ring calibration localization method is characterized in that: comprising that the drill point that will be equipped with the collar is plugged on puts on the boring anchor; Utilize a side CCD video vision device to set position height surely above the boring anchor putting, make this standard position height equal ring height on the standard of the collar to the vertical range of putting the boring anchor end face; The pressure ring spare that utilizes a scalable motion is the bottom with the collar and is close to the compacting location of putting the boring anchor end face, utilizes an elevating lever to raise drill point again, till the drill lip tip arrives accurate position height.

2, the adjustment of PC twist drill needle guard ring according to claim 1 calibration localization method, it is characterized in that, a pressure drill bushing tube with lift capability is set up in described top of putting boring anchor, in order to before raising drill point, earlier drill point is pressed down a distance, this distance is allowed in the scope below drill point drill lip tip is lower than an accurate height.