CN103894891A - Method for grinding drill bit and drill bit grinding system - Google Patents
Method for grinding drill bit and drill bit grinding system Download PDFInfo
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- CN103894891A CN103894891A CN201210572648.7A CN201210572648A CN103894891A CN 103894891 A CN103894891 A CN 103894891A CN 201210572648 A CN201210572648 A CN 201210572648A CN 103894891 A CN103894891 A CN 103894891A
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- drill bit
- drill
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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
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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
- B24B27/00—Other grinding machines or devices
- B24B27/0069—Other grinding machines or devices with means for feeding the work-pieces to the grinding tool, e.g. turntables, transfer means
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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
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a method for grinding a drill bit and a drill bit grinding system. The method for grinding the drill bit comprises the following steps that (1) the drill bit is arranged on a drill bit advance and retreat device; (2) a grinding wheel is used for grinding the drill bit; (3) the drill bit is detected and judged if meets requirements, if yes, the drill bit is taken off from the drill bit advance and retreat device, and if not, the step (2) is executed again. Compared with the prior art, the method for grinding the drill bit can effectively save resources, increase the yield and improve work efficiency.
Description
Technical field
The present invention relates to a kind of method and drilling bit grinding system of abrasive drill, espespecially one can detect drill quality in drilling bit grinding system, and returns for not being inconsistent claimer the method and the drilling bit grinding system that grind
Background technology
The application of printed substrate (Printed Circuit Board, PCB) is very widely, or even causes one of principal element of the industrial revolution for the third time.The food of daily life, clothing, live, OK, almost do not have one be printed substrate hands off.The aspect of food, can heat or the micro-wave oven of cooked food; The aspect of clothing, can clean the washing machine of clothes; The aspect of living, can illuminate indoor light fixture; The aspect of row, can provide the automobile of taking advantage of manned member.Therefore, as previously discussed, the instrument that all daily lifes must utilize every day, just must have printed substrate to exist wherein.
Along with the range of application of printed circuit board (PCB) increases, become multi-layer sheet by early stage lamina increase.So the circuit between each layer needs to have connection line, can allow the printed circuit of each laminate be electrically connected to each other.Therefore, these connection lines through each laminate are will pass through after some extremely tiny bit bores, just can be penetrating between each laminate.Its size of these tiny drill bits may be tiny as hair, so just can get out tiny hole, for the link tester mistake of printed circuit board (PCB).According to above-mentioned requirement and application, can draw several emphasis:
1, demand is large: due to being widely used of printed substrate, and the increase so its peripheral industry is also directly proportional thereupon.
2, size is accurate: owing to being applied to accurate industry, therefore the various sizes of drill bit are must be very accurately.
So before drill bit goes boring accurately, the precision of himself must be also very high.If precision has error not, the hole that come outbreak out relatively error is larger, also likely causes Drill Crack.Therefore, the grinding to drill bit in the time manufacturing, its precision is very important.
In prior art, propose various functions and designed different drill bit grinding device, No. 100119767, patent application case and No. 100131638 (being all incorporated to above for referencial use herein) that No. M415018, the Taiwan utility model patent that for example applicant has announced and applicant propose, but, above-mentioned drill bit grinding device still has in the use and need to improve and optimize part.
Please refer to Fig. 1, is the relative position relation schematic diagram of a center line of bit height and two emery wheel center imagination connecting line height.As shown in Figure 1, one drill headstock R10 is seizing a drill bit R11 on both sides by the arms, a grind section R12 of this drill bit R11 is being supported by a support U, the height of a center line of bit L7 of drill bit R11 is kept to highly identical with W2 mono-center imagination connecting line L6 with two emery wheel W1.Fig. 1 shows the position relationship of normal drill bit and these two grinding wheels; An end face S of this grind section R12 is polished part.
Please refer to Fig. 2 A and Fig. 2 B, be respectively the bit face schematic diagram that bit face schematic diagram that a center line of bit height ground out lower than two emery wheel centers imagination connecting line height and a center line of bit height are ground out higher than the imaginary connecting line height in two emery wheel centers.As shown in Figure 1, the end face S of a drill bit (being polished face) and two emery wheel W1 and W2, when actual grinding, this end face S is two abradant surface W11 and the W22 of vertical contact emery wheel W1 and W2 directly.So, two emery wheel W1 shown in Fig. 2 A and W2 look from side, end face S is from looking above, so shown that the end face S after grinding has four abradant surfaces, comprised that one first is polished face M1, one second and is polished face N1, the 3rd and is polished face 01 and the 4th and is polished face P1.The detailed relative position of the end face of drill bit and emery wheel W1 and W2, can be with reference to the explanation of this paper back segment.In Fig. 2 A, center line of bit L7 height is lower than two emery wheel W1, W2 center imagination connecting line L6 height, after grinding, show that this first is polished face M1, this second is polished face N1, the 3rd is polished face 01 is polished face P1 with the 4th, wherein, first is polished face M1 by multiple somes A6, B6, C6, D6, D7, the region that A7 surrounds, second is polished face N1 by multiple somes A7, D7, E7, the region that F7 surrounds, the 3rd is polished face 01 by multiple somes A6, A7, F7, H7, I7, the region that I6 surrounds, the 4th is polished face P1 by multiple somes A6, I6, J6, the region that B6 surrounds.Obviously, some A6 and some A7 there is no and meet at a bit, and second is polished face N1 and the 4th is polished face P1 and does not have intersection point, so claim in the industry separation.So, as shown in Figure 2 A, with center line of bit height L7 lower than two emery wheel centers imagination connecting line L6 height 1 μ m, in the process of grinding, be polished face M1 and second and be polished after face N1 having produced first, the drill headstock of drill bit of can being fixed carries out autologous Rotate 180 degree, produces the 3rd and is polished face 01 and the 4th and is polished face P1 to grind again.So, as shown in the figure, after four abradant surfaces produce, second be polished face N1 and the 4th be polished two sidelines of face P1 poor 2 μ m.Such error, to boring the Kong Eryan on PCB, is not received.Moreover the machine of this abrasive drill has two emery wheels, add the facility of other cooperation, as drive unit, base, grinding wheel stand etc., generally speaking weigh very much.Under such condition, if will adjust emery wheel the facility 1 μ m here, be almost impossible.
As shown in Figure 2 B, center line of bit L 7 height are higher than two emery wheel center imagination connecting line L 6 height.After grinding, show that first is polished face M1, second and is polished face N1, the 3rd and is polished face 01 and the 4th and is polished face P1, wherein, first is polished the region that face M1 is surrounded by multiple somes A6, B6, C6, D6, D7, second is polished the region that face N1 is surrounded by multiple somes A7, A6, D7, E7, F7, the 3rd is polished the region that face 01 is surrounded by multiple somes A7, F7, H7, I7, and the 4th is polished the region that face P1 is surrounded by multiple somes A6, A7, I6, J6, B6.Obviously, some A6 and some A7 there is no and meet at a bit, and second is polished face N1 and the 4th is polished face P1 respectively to have a line segment A6A7 be intersection each other, so it is folded to weigh in the industry.So, as shown in Figure 2 B, with center line of bit L7 height higher than two emery wheel centers imagination connecting line L6 height 1 μ m, in the process of grinding, be polished face M1 and second and be polished after face N1 having produced first, the drill headstock of drill bit of can being fixed carries out autologous Rotate 180 degree, produces the 3rd and is polished face 01 and the 4th and is polished face P1 to grind again.So, as shown in the figure, after four abradant surfaces produce, second be polished face N1 and the 4th be polished two sidelines of face P1 poor 2 μ m
Source of error described in summary Fig. 2 A and Fig. 2 B, such error, to boring the Kong Eryan on PCB, is not received.Moreover the machine of this abrasive drill has two emery wheels, add the facility of other cooperation, as drive unit, base, grinding wheel stand etc., generally speaking weigh very much.Under such condition, if will adjust emery wheel the facility 1 μ m here, be almost impossible.
Please refer to Fig. 3 A and Fig. 3 B, the displacement difference schematic diagram of the imaginary connecting lines in two emery wheel centers that in the displacement difference schematic diagram of two emery wheel centers imagination connecting lines that retreat for the left emery wheel to two emery wheels in prior art and prior art, the right emery wheel of two emery wheels advanced.Accept described in the preceding paragraph, consider to adjust emery wheel the facility 1 μ m here, as shown in Figure 3A, left emery wheel W2 retreats dotted line position in 1 μ m to figure, two emery wheel center imagination connecting line L6 height, the 2.801 μ m that can raise; As shown in Figure 3 B, by the right emery wheel W1 dotted line position in 1 μ m to figure that advances, two emery wheel center imagination connecting line L6 height, the 3.165 μ m that can raise.The computing formula of its difference in height h is:
Amount of movement/(tan (the right emery wheel W1 of ∠)-tan (the left emery wheel of ∠)) * cos (emery wheel that ∠ moves)=h of emery wheel
Therefore, shown in Fig. 2 A, Fig. 2 B, Fig. 3 A and Fig. 3 B, learn, revise separation/lap of 2 μ m, only to adjust the amount of movement of two emery wheel center its 1 μ m of imagination connecting line L6.If will mechanically adjust as the amount of movement of left emery wheel W2, can only move 0.357 μ m, its computing formula is: vertical range (the vertical range d as shown in Fig. 3 A that [tan (the right emery wheel W1 of ∠)-tan (the left emery wheel W2 of ∠)] * cos (the left emery wheel W2 of ∠) left emery wheel W2 of * moves, the value at this place is 1, unit be μ m).So, still acquire a certain degree of difficulty with existing mechanical system, because little apart from all too.
In addition, if the drill bit detecting after grinding is at present not meet demand, can be by this drill bit material returned, and the multiple drill bits that do not meet demand are concentrated and cancelled, and cause the waste of resource.
So, how to avoid aforementioned variety of problems, be the important topic that current those skilled in the art should be noted in fact.
Summary of the invention
The object of the present invention is to provide a kind of method and drilling bit grinding system of abrasive drill, the problems such as prior art yield is lower for solving, the wasting of resources.
Because the disappearance of above-mentioned prior art, the present invention provides a kind of method of abrasive drill on the one hand, comprises the following steps: (1) is placed in drill bit on drill bit driving and reversing mechanism; (2) with this drill bit of abrasion wheel grinding; And (3) detect this drill bit, and judge whether this drill bit meets demand, if so, take off this drill bit from this drill bit driving and reversing mechanism, if not, get back to step (2).
The present invention provides a kind of drilling bit grinding system on the other hand, comprising: emery wheel bogey, comprises the emery wheel in order to abrasive drill; Drill bit driving and reversing mechanism, in order to carrying and mobile drill bit; Calibration apparatus, in order to detect this drill bit after grinding, and judges whether this drill bit meets demand; And advance and retreat materials device, in order to drill bit to be ground is arranged on this drill bit driving and reversing mechanism, if and this calibration apparatus judges that this drill bit after grinding meets demand, this advance and retreat materials device is in order to take off this drill bit from this drill bit driving and reversing mechanism, if this drill bit after this calibration apparatus judgement is ground does not meet demand, this emery wheel grinds this drill bit again.
The method of abrasive drill provided by the invention and drilling bit grinding system, be in the time that the drill bit after judgement grinding does not meet demand, again grind this drill bit (returning this drill bit of mill), until meet demand, therefore can not abandon any drill bit, and effective saving resource, and overall yield can reach 100%; In addition, the drill bit of the present invention after judgement is ground do not meet after demand, and do not carry out discharging action, and on drilling bit grinding system, again grind immediately, thus can full automation, make whole efficiency high.
Brief description of the drawings
Fig. 1 is the relative position relation schematic diagram of a center line of bit height lower than two emery wheel center imagination connecting line height;
The bit face schematic diagram that Fig. 2 A is ground out lower than two emery wheel center imagination connecting line height for a center line of bit height;
The bit face schematic diagram that Fig. 2 B is ground out higher than two emery wheel center imagination connecting line height for a center line of bit height;
Fig. 3 A is the displacement difference schematic diagram of two emery wheel center imagination connecting lines that in prior art, the left emery wheel to two emery wheels retreats;
Fig. 3 B is the displacement difference schematic diagram of two emery wheel center imagination connecting lines that in prior art, the right emery wheel to two emery wheels advances;
Fig. 4 A is the schematic perspective view of the applied drilling bit grinding system of the method for a kind of abrasive drill of the present invention in a preferred embodiment;
Fig. 4 B be the applied drilling bit grinding system of the method for abrasive drill of the present invention in this preferred embodiment on look schematic diagram;
Fig. 4 C is the schematic side view of the applied drilling bit grinding system of the method for abrasive drill of the present invention drill bit driving and reversing mechanism and calibration apparatus in this preferred embodiment;
The block diagram of one end face moulding of one drill bit of the method that Fig. 5 A to Fig. 5 D is abrasive drill of the present invention;
The step of the method that Fig. 6 A-1 and Fig. 6 A-2 are abrasive drill of the present invention in the first preferred embodiment is graphic;
The step of the method that Fig. 6 B-1 and Fig. 6 B-2 are abrasive drill of the present invention in the twoth preferred embodiment is graphic;
Fig. 7 is that the method for abrasive drill of the present invention step in the 3rd preferred embodiment is graphic; And
Fig. 8 is the schematic diagram of drilling bit grinding system of the present invention.
(1)-(22), (1 ')-(22 '), S1-S4 step
Detailed description of the invention:
By particular specific embodiment explanation embodiments of the present invention, person skilled in the art scholar can understand other advantage of the present invention and effect easily by the disclosed content of this description below.
Notice, appended graphic the illustrated structure of this description, ratio, size etc., all contents in order to coordinate description to disclose only, understand and read for person skilled in the art scholar, not in order to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, not affecting under effect that the present invention can produce and the object that can reach, all should still drop on disclosed technology contents and obtain in the scope that can contain.Simultaneously, in this description, quote as " on ", the term of D score, " left side ", " right side ", " centre " and " " etc., only understanding for ease of narration, but not in order to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, changing under technology contents, when being considered as the enforceable category of the present invention without essence.
Refer to Fig. 4 A, for the applied drilling bit grinding system of method of abrasive drill provided by the invention schematic perspective view in a preferred embodiment, refer to Fig. 4 B and Fig. 4 C, the applied drilling bit grinding system of method that is respectively abrasive drill of the present invention in this preferred embodiment on look schematic diagram and abrasive drill of the present invention the drill bit driving and reversing mechanism of the applied drilling bit grinding system of method in this preferred embodiment and the schematic side view of calibration apparatus.The drilling bit grinding system of this improvement comprises: emery wheel bogey 1, drill bit driving and reversing mechanism 2, calibration apparatus 3 and advance and retreat materials device 4.
This emery wheel bogey 1 has a base 11, one grinding wheel stand 12 and two drive units 13, 14, this grinding wheel stand 12 be installed in this base 11 one in plane 111, and grinding wheel stand 12 has one first emery wheel 121 and one second emery wheel 122, these two emery wheels 121, the 122 imaginary major axis Y ' along plane 111 on this of base 11 are with alignment arrangements, and this first emery wheel 121 is parallel with this imagination major axis Y ' with one first center of circle A of this second emery wheel 122 and an imaginary connecting line AB of one second center of circle B, the first emery wheel 121 is parallel with this imagination connecting line AB respectively with one second abradant surface 1221 with one first abradant surface 1211 of the second emery wheel 122, this first abradant surface 1211 and this second abradant surface 1221 present respectively the inclination of one first angle [alpha] and one second angle beta with the upper plane 111 of base 11, in the present embodiment, this first angle [alpha] is less than this second angle beta, these two drive units are respectively one first drive unit 13 and one second drive unit 14, and drive respectively the first emery wheel 121 and the second emery wheel 122, this emery wheel bogey 1 can utilize a driving shaft 15 to carry out the direction parallel with imaginary major axis Y ' and do shuttle movement
This drill bit driving and reversing mechanism 2 is a whirligig, an installing drill bit fixture 21 is thereon parallel to the swing of the upper plane 111 of the base 11 of emery wheel bogey 1, this drill bit fixture 21 has one first drill headstock 211 and one second drill headstock 212, this first drill headstock 211 can be fixed respectively a drill bit D to be ground with this second drill headstock 212, grind with preparation, and in the time that the first drill headstock 211 is rocked to the first emery wheel 121 and the second emery wheel 122 and grinds, the second drill headstock 212 can be in the position of an interchangeable bit, with by under a ground bit change-over, and load onto another drill bit to be ground.
This calibration apparatus 3 has one first filming image calibration apparatus 31 and one second filming image calibration apparatus 32, this the first filming image calibration apparatus 31 comprises one first camera head 311 and one first charge coupled device (Charge Coupled Device, CCD) 312, photography via this first camera head 311 to drill bit image and this shooting of the first charge coupled device 312 to drill bit image, detect the first drill headstock 211 and the second drill headstock 212 with the direction of plane 111 from the base 11 perpendicular to emery wheel bogey 1, with to the relative dimensions of each drill bit of multiple drill bits ground and to be ground that is fixed on the first drill headstock 211 and the second drill headstock 212, the each relevant position of drill bit when being fixed on the first drill headstock 211 and the second drill headstock 212 carries out Detection and adjustment, this the second filming image calibration apparatus 32 comprises one second camera head 321 and one second charge coupled device (CCD) 322, photography via this second camera head 321 to drill bit image and this shooting of the second charge coupled device 322 to drill bit image, direction with plane 111 from the base 11 that is parallel to emery wheel bogey 1 detects the first drill headstock 211 and the second drill headstock 212, with the relative dimensions to each drill bit in the multiple drill bits ground and to be ground that are fixed on the first drill headstock 211 and the second drill headstock 212, each relevant position when being fixed on the first drill headstock 211 and the second drill headstock 212 carries out Detection and adjustment, wherein, this second camera head 321 has more a ring-shaped light source apparatus 3211, drill bit is provided to a ring-shaped light source (not shown), because the top of drill bit is very thin, must use ring-shaped light source to irradiate, irradiation without dead angle just can be provided, to carry out accurate detection.
This advance and retreat materials device 4 comprises a drill turning device 41 and a drill bit switch 42, wherein, in the time that a drill bit to be ground is sent into from outside, one major axis of this drill bit to be ground is to being to present vertical direction with plane 111 on this of this base 11 of this emery wheel bogey 1 to send into, this drill turning device 41 is by this drill bit reverses direction to be ground, this major axis that makes drill bit presents the direction parallel with upper plane 111 to (" major axis to " described and be all to related direction herein), so these drill bit switch 42 grippings drill bit to be ground, and drill bit to be ground is installed on this first drill headstock 211 or this second drill headstock 212, so, this drill bit driving and reversing mechanism 2 carries out the swing of certain angle, to be transported to this first emery wheel 121 and to grind with these the second emery wheel 122 places loading onto the first drill headstock 211 of drill bit to be ground or the second drill headstock 212, and drill bit driving and reversing mechanism 2 is contrary to two yawing moments that transport the first drill headstock 211 and do with the second drill headstock 212, moreover, in the time that the first drill headstock 211 or the second drill headstock 212 are installed drill bit to be ground, another drill bit that is installed in the first drill headstock 211 or the second drill headstock 212 is just being polished, in the time being installed in the drill bit to be ground of the first drill headstock 211 or the second drill headstock 212 and being transported to the first emery wheel 121 and the second emery wheel 122 place, this another be installed in the first drill headstock 211 or the second drill headstock 212 drill bit ground complete, and be transported to drill bit switch 42 places, via drill bit switch 42, the gripping from the first drill headstock 211 or the second drill headstock 212 of ground drill bit is gone out again, the ground drill bit that now gripping goes out presents the direction parallel with upper plane 111, drill bit switch 42 is transported to drill turning device 41 by ground drill bit again, drill turning device 41 is again by ground drill bit reverses direction, make ground drill bit present vertical direction with upper plane 111, with to be removed to this outside.
Below by Fig. 4 B and Fig. 4 C with the description of logical formula more being the program of how to grind sequentially by whole system.In Fig. 4 B and Fig. 4 C, drill bit to be ground is transported to a mechanical arm 52 from a pan feeding conveyer belt 51 of a conveying device 5, so drill bit gripping to be ground is transported to drill turning device 41 by this mechanical arm 52, now drill bit is to present vertical direction with upper plane 111, therefore drill bit is turned into the direction parallel with upper plane 111 by drill turning device 41, so drill bit switch 42 can be obtained drill bit to be ground, and then deflection one angle θ 3 (or has another embodiment, be that drill turning device 41 can translation), now, one 25 of X axis gearshifts move toward calibration apparatus 3, and be close to the second camera head 321 whereabouts, so drill bit to be ground is transferred to and is fixed on a head end of the first drill headstock 211, the first camera head 311, the first charge coupled device 312 and the second camera head 321, the second charge coupled device 322 ring-shaped light source that coordinates ring-shaped light source apparatus 3211 to provide drill bit D to be ground, each relevant position to the relative dimensions of drill bit D to be ground when being fixed on the first drill headstock 211 detects, with see through the large travel displacement device 23 of a Z axis, one rotating shaft 26 (anglec of rotation θ 1), this X axis gearshift 25, the action that one Z axis fine setting gearshift 24 is adjusted to each other with single-revolution shaft device 22 (anglec of rotation θ 2) coordinates, carry out various adjustment, after adjustment completes, this gyroaxis device 22 carries out the revolution of an angle, drill bit D to be ground is moved between the first center of circle A and the first emery wheel 121 and the centre position M of the second emery wheel 122, now, emery wheel bogey 1 can move toward the direction of this conveying device 5 shown in Fig. 4 B along imaginary major axis Y ', so drill bit D to be ground can be successively through the first abradant surface 1211 and the second abradant surface 1221, to grind for the first time, when the drill bit D to be ground through grinding is for the first time between the second center of circle B and the first emery wheel 121 and the centre position M of the second emery wheel 122 time, emery wheel bogey 1 can move toward the rightabout of the conveying device 5 shown in Fig. 4 B along imaginary major axis Y ', move back between the first center of circle A and the first emery wheel 121 and the centre position M of the second emery wheel 122 through the drill bit D grinding for the first time with order, this rotating shaft 26 can be spent (at the present embodiment by anglec of rotation θ 1, θ 1 is 180 degree), the part of not yet grinding with conversion drill bit D opposite side and grinding for the second time, now, emery wheel bogey 1 can move toward the direction of the conveying device 5 shown in Fig. 4 B along imaginary major axis Y ' again, so drill bit D to be ground can be more successively through the first abradant surface 1211 and the second abradant surface 1221, grind to carry out the twoth time, when the ground drill bit D through grinding is for the second time once again between the second center of circle B and the first emery wheel 121 and the centre position M of the second emery wheel 122 time, emery wheel bogey 1 can move toward the rightabout of the conveying device 5 shown in Fig. 4 B along imaginary major axis Y ' once again, move and get back to once again between the first center of circle A and the first emery wheel 121 and the centre position M of the second emery wheel 122 through the drill bit D grinding for the second time with order, then, emery wheel bogey 1 stops mobile, gyroaxis device 22 carries out the revolution of an angle again, so that ground drill bit D is moved to the position of just carrying out adjustment, the first camera head 311, the first charge coupled device 312 and the second camera head 321, the second charge coupled device 322 ring-shaped light source that coordinates ring-shaped light source apparatus 3211 to provide ground drill bit D, relative dimensions to drill bit D detects, after detection, drill bit switch 42 can take off the ground drill bit D of this head end that is fixed on the first drill headstock 211, deflection one angle θ 3 (or has another embodiment to move to drill turning device 41 vicinity again, be that drill turning device 41 can translation be returned), now drill bit D is parallel with upper plane 111, drill turning device 41 takes off drill bit D turn over from drill bit switch 42 and turn 90 degrees, so that drill bit D is vertical with upper plane 111, to facilitate mechanical arm 52 that ground drill bit D gripping is transported to a discharging conveyer belt 53, and carry out.The above is the single drill bit whole program to be ground to ground, and another head end that is installed on the second drill headstock 212 is contrary.,, in the time being installed on the drill bit of head end of the first drill headstock 211 and being polished, the head end of the second drill headstock 212 is being installed another drill bit to be ground; When being installed on that the drilling bit grinding of head end of the first drill headstock 211 is complete and while carrying out the head end unloading from the first drill headstock 211, the drill bit that is installed on the head end of the second drill headstock 212 is being polished, and so can reciprocally use.It should be noted that when the first drill headstock 211 moves to abrasion site, when the direction that drill bit driving and reversing mechanism 2 swings just moves to abrasion site with the second drill headstock 212, the opposite direction that drill bit driving and reversing mechanism 2 swings, as shown in the reciprocal arrow in Fig. 4 A.
Referring to Fig. 5 A to Fig. 5 D, is the block diagram of an end face moulding of a drill bit of the method for abrasive drill of the present invention.As shown in Figure 5A, the end face of drill bit has four abradant surfaces after grinding: one first is polished face M, one second is polished face N, one the 3rd is polished face 0 and the 4th is polished face P, wherein, this first is polished face M by a straight line A2B2, one curve B 2C1, one curve C 1D2, the region that one curve D 2D3 and a straight line D3A2 surround, this second is polished face N by this straight line A2D3, one curve D 3E1, the region that one straight line E1F1 and a straight line F1A2 surround, the 3rd is polished face 0 by this straight line A2F1, one curve F1H1, one curve H1I2, the region that one curve I2I3 and a straight line I3A2 surround, the 4th is polished face P by this straight line A2I3, one straight line I3J1, the region that one straight line J1B2 and this straight line B2A2 surround.As shown in Figure 5A, in the time of this first abradant surface 1211 of bit face process, can grind out the region that a straight line A1B1, a curve B 1C1, a curve C 1D1 and a straight line D1A1 surround; As shown in Figure 5 B, in the time of this second abradant surface 1221 of bit face process, can grind out the region that a straight line A1 ' D3, a curve D 3E1, a straight line E1F1 ' and a straight line F1 ' A1 ' surround; So, solid drill can carry out the rotation of 180 ° via the first drill headstock 211 and the second drill headstock 212, bit face can grind through this first abradant surface 1211 again, and draws as shown in Figure 5 C the region being surrounded by a straight line G1F1, a curve F1H1, a curve H1I1 and a straight line I1G1; As shown in Figure 5 D, in the time of this second abradant surface 1221 of bit face process, can grind out the region being surrounded by a straight line A2I3, a curve I3J1, a straight line J1B2 and a straight line B2A2.Because having and exceed the scope that is respectively polished face in the time grinding, thus have the face that is polished that grinds out successively with four that grind to be completely polished the scope that face presents slightly different.
But, the formation of above-mentioned each abradant surface, be the height that equals the imaginary connecting line AB of the first emery wheel 121 and the second emery wheel 122 at the center line height of drill bit entirety or end face, just do not have second and be polished that face N and the 4th is polished that face P separates or overlapping situation occurs.The method of abrasive drill of the present invention is to avoid the center line height of drill bit entirety or end face higher or lower than the height of the imaginary connecting line AB of the first emery wheel 121 and the second emery wheel 122, is polished that face P separates or overlapping situation occurs and do not have the second abradant surface N and the 4th.Refer to Fig. 6 A-1 and Fig. 6 A-2, for the method for abrasive drill of the present invention step in the first preferred embodiment graphic.The method comprises the following steps:
(1) start;
(2) this first drill bit to be ground is installed in to the first drill headstock 211, and the first drill bit is delivered to two emery wheel 121,122 intercropping and grind, and complete grinding;
(3) utilize four abradant surfaces of the first drill bit to define the height H of an imaginary connecting line AB between center of circle A, the B of these two emery wheels 121,122, its height of the line segment that the 4th 2 A2, I3 that are polished face P are as shown in Figure 5 D linked to be, is the height H of the imaginary connecting line AB between center of circle A, the B of two emery wheels 121,122;
(4) whether center line height H 1 (not shown) that judges this first drill bit that completes grinding is different from the height H of the imaginary connecting line of these two emery wheels, if, enter step (5), if not, enter step (10);
(5) judge that this center line height H 1, whether higher than the height H of the imaginary connecting line of two emery wheels, is if so, overlapping, enter step (6), if not, enter step (7);
(6) utilize a Z axis fine setting gearshift 24 that this drill headstock 211 is reduced, and enter step (9);
(7) center line height H 1, lower than the height H of the imaginary connecting line AB of two emery wheels 121,122, is to separate;
(8) utilize this Z axis fine setting gearshift 24 that this drill headstock 211 is raise, and enter step (9);
(9) this first drill bit is delivered to 121,122 intercropping of two emery wheels and ground, and complete grinding, enter step (4);
(10) center line height H 1 equals the height H of the imaginary connecting line of two emery wheels 121,122;
(11) record this drill headstock 211 height P (not shown) now, draw a calibrated altitude of drill headstock 211;
(12) this twoth drill bit to be ground is installed in to drill headstock 211, utilizes Z axis fine setting gearshift 24 to adjust drill headstock 211 to one calibrated altitude P, and detect center line height H 2 (not shown) that obtain drill bit;
(13) whether a center line height H 2 that judges this drill bit is different from the imaginary connecting line AB height H of two center of circle A, B of one or two emery wheel 121,122, if so, enters step (14), if not, enters step (18);
(14) judge that this center line height H 2, whether higher than the height H of the imaginary connecting line AB of two emery wheels 121,122, if so, enters step (15), if not, enter step (16);
(15) utilize Z axis fine setting gearshift 24 that drill headstock 211 is reduced, equal the height H of the imaginary connecting line AB of two emery wheels 121,122 to reach center line height H 2, and enter step (19);
(16) center line height H 2 is lower than the height H of the imaginary connecting line AB of two emery wheels 121,122
(17) utilize Z axis fine setting gearshift 24 that drill headstock 211 is raise, equal the height H of the imaginary connecting line AB of two emery wheels 121,122 to reach center line height H 2, and enter step (19);
(18) center line height H 2 equals the height H of the imaginary connecting line AB of two emery wheels 121,122
(19) drill bit is delivered to these two emery wheels, 121,122 intercropping and ground, and complete grinding;
(20) exited the drill bit of grinding;
(21) whether still there is drill bit to be ground, if so, enter step (12), if not, enter step (22); And
(22) finish.
Refer to Fig. 6 B-1 and Fig. 6 B-2, for the step in the second preferred embodiment of the method for abrasive drill of the present invention graphic.The method comprises the following steps:
(1 ') starts;
This first drill bit to be ground is installed in the first drill headstock 211 by (2 '), and the first drill bit is delivered to 121,122 intercropping of two emery wheels and grind, and complete grinding;
(3 ') utilizes four abradant surfaces of the first drill bit to define the height H of an imaginary connecting line AB between center of circle A, the B of these two emery wheels 121,122, the height of the line segment that the 4th 2 A2, I3 that are polished face P are as shown in Figure 5 D linked to be, is the height H of the imaginary connecting line AB between center of circle A, the B of two emery wheels 121,122;
Whether center line height H 1 (not shown) that (4 ') judges this first drill bit that completes grinding is different from the height H of the imaginary connecting line of these two emery wheels, if, enter step (5 '), if not, enter step (10 ');
(5 ') judges that this center line height H 1, whether higher than the height H of the imaginary connecting line of two emery wheels, is if so, overlapping, enters step (6 '), if not, enters step (7 ');
(6 ') utilizes this Z axis fine setting gearshift 24 that the grinding wheel stand 12 of two emery wheels of this carrying is improved, and enters step (9 ');
(7 ') center line height H 1, lower than the height H of the imaginary connecting line AB of two emery wheels 121,122, is to separate;
(8 ') utilizes this Z axis fine setting gearshift 24 that this grinding wheel stand 12 is reduced, and enters step (9 ');
(9 ') delivered to 121,122 intercropping of two emery wheels by this first drill bit and grinds, and completes grinding, enters step (4 ');
(10 ') center line height H 1 equals the height H of the imaginary connecting line of two emery wheels 121,122;
(11 ') records this grinding wheel stand 12 height P (not shown) now, draws a calibrated altitude of grinding wheel stand 12;
This second drill bit to be ground is installed in drill headstock 211 by (12 '), utilizes Z axis fine setting gearshift 24 to adjust grinding wheel stand 12 to one calibrated altitude P ', and detect center line height H 2 (not shown) that obtain drill bit;
Whether the center line height H 2 that (13 ') judges this drill bit is different from the imaginary connecting line AB height H of two center of circle A, B of two emery wheels 121,122, if so, enters step (14 '), if not, enters step (18 ');
(14 ') judges that this center line height H 2, whether higher than the height H of the imaginary connecting line AB of two emery wheels 121,122, if so, enters step (15 '), if not, enters step (16 ');
(15 ') utilizes Z axis fine setting gearshift 24 that grinding wheel stand 12 is raise, and equals the height H of the imaginary connecting line AB of two emery wheels 121,122, and enter step (19 ') to reach center line height H 2;
(16 ') center line height H 2 is lower than the height H of the imaginary connecting line AB of two emery wheels 121,122;
(17 ') utilizes Z axis fine setting gearshift 24 that grinding wheel stand 12 is reduced, and equals the height H of the imaginary connecting line AB of two emery wheels 121,122, and enter step (19 ') to reach center line height H 2;
(18 ') center line height H 2 equals the height H of the imaginary connecting line AB of two emery wheels 121,122;
(19 ') delivered to these two emery wheels, 121,122 intercropping by drill bit and grinds, and completes grinding;
(20 ') exited the drill bit of grinding;
Whether (21 ') still has drill bit to be ground, if so, enters step (12 '), if not, enters step (22 '); And
(22 ') finishes.
The step of this first embodiment is to adjust the height of drill headstock, and the step of this second embodiment is to adjust the height of grinding wheel stand, identical to make the center line height of drill bit to be ground equal the height of imaginary connecting line of two emery wheels.But what remark additionally is, the object of the height of the adjustment grinding wheel stand of the second embodiment is mainly that to make the center line height of drill bit to be ground equal the height of imaginary connecting line of two emery wheels identical, so the method for abrasive drill of the present invention and drilling bit grinding system also can not adjusted the height of grinding wheel stand, and only directly adjust the height of an emery wheel wherein, precisely because detailed description of the invention is the technical field of the invention to be had and conventionally knows the knowledgeable according to this description and can understanding person, therefore do not repeated at this.
Therefore, learnt by above step, the method for abrasive drill of the present invention has following two kinds of advantages:
1, judge that drilling bit grinding face separates or whether overlapping conditions occurs.
2, proofread and correct center line of bit height.
So, the present invention can solve the situation of " separation " that produce in prior art and " overlapping " really, and then reaches the calibrated altitude of first finding out emery wheel center line, then to each effect of the correction of its center line height of drill bit to be ground only.
Moreover shown four of Fig. 5 A to Fig. 5 D are polished face M, N, O, P belong to symmetry and be evenly distributed; So, commercially available drill bit has the face that is polished of asymmetric distribution at present, and the method for abrasive drill of the present invention can also be produced the face that is polished of this asymmetric distribution.
In addition, for fear of prior art by the direct material returned of drill bit of the demand that do not meet after detecting and abandon and waste resource, refer to Fig. 7, for the method for abrasive drill of the present invention step in the 3rd preferred embodiment graphic, the method of this abrasive drill can be used in drilling bit grinding system of the present invention, but not as limit, below will describe the method for this abrasive drill in detail.
First, be introduced at the beginning step S1, drill bit is placed on drill bit driving and reversing mechanism, then proceed to step S2; In step S2, with this drill bit of abrasion wheel grinding, then proceed to step S3; In step S3, detect this drill bit, and judge whether this drill bit meets demand, if so, proceed to step S4, if not, get back to step S2; In step S4, take off this drill bit from this drill bit driving and reversing mechanism, then finish the method for abrasive drill of the present invention.
What remark additionally is, after previous embodiment moves drill bit with rotation mode and again grind (returning mill), but the drill bit move mode of drilling bit grinding system of the present invention also can be linearity mode, as shown in Figure 8, the drill bit driving and reversing mechanism of drill bit to be ground is housed first from feed arrangement, and sequentially by the calibration apparatus of first stop, emery wheel bogey, the calibration apparatus at the 3rd station and the emery wheel bogey at the 4th station of second station, finally arrive drawing mechanism.In first stop, calibration apparatus carries out end face for drill bit to be ground and side is detected, so that grinding data to be provided; In second station, emery wheel bogey grinds first; In the 3rd station, drill quality after calibration apparatus grinds first detects, as bad in quality, detects end face and the side of drill bit, so that data required while again grinding to be provided; In the 4th station, emery wheel bogey grinds again to the bad drill bit of quality, if but in the time of the 3rd station, detect the drill bit for non-defective unit, again do not grind.Previous bit driving and reversing mechanism can adopt the move mode of conveyer belt.Though Fig. 8 has shown the drilling bit grinding system that is illustrated as four site type formulas again, enforcement of the present invention is not as limit.
As from the foregoing, when due to the method for abrasive drill of the present invention and drilling bit grinding system, the drill bit after judgement is ground does not meet demand, again grind this drill bit (returning this drill bit of mill), until meet demand, therefore can not abandon any drill bit, and effective saving resource, and overall yield can reach 100%; In addition, the drill bit of the present invention after judgement is ground do not meet after demand, and do not carry out discharging action, and on drilling bit grinding system, again grind immediately, thus can full automation, make whole efficiency high.
Above-described embodiment just lists expressivity principle of the present invention and effect is described, but not for limiting the present invention.Any person skilled in the art person all can without departing from the spirit and scope of the present invention, modify to above-described embodiment.Therefore, the scope of the present invention, should be as listed in claims.
Claims (9)
1. a method for abrasive drill, is characterized in that, comprises the following steps:
(1) drill bit is placed on drill bit driving and reversing mechanism;
(2) with this drill bit of abrasion wheel grinding; And
(3) detect this drill bit, and judge whether this drill bit meets demand, if so, take off this drill bit from this drill bit driving and reversing mechanism, if not, get back to step (2).
2. the method for abrasive drill according to claim 1, is characterized in that, step (2) comprising: this drill bit is delivered to two these emery wheel intercropping and grind, to define a height of the imaginary connecting line between the center of circle of two grinding wheel devices; And the height of proofreading and correct the imaginary connecting line between a height and the center of circle of two described emery wheels of a center line of this drill bit becomes equal height, to define the calibrated altitude of drill headstock of this drill bit of carrying.
3. the method for abrasive drill according to claim 2, it is characterized in that, this drill bit is delivered to two described emery wheel intercropping to be ground, to define a height of the imaginary connecting line between the center of circle of two grinding wheel devices, comprise: this drill bit to be ground is installed in to this drill headstock, and this drill bit is delivered to two these emery wheel intercropping and grind, and complete grinding; And four abradant surfaces that utilize this drill bit define the height of the imaginary connecting line between the center of circle of two described emery wheels.
4. the method for abrasive drill according to claim 2, it is characterized in that, the height of proofreading and correct the imaginary connecting line between a height and the center of circle of two described emery wheels of a center line of this drill bit becomes equal height, to define the calibrated altitude of drill headstock of this drill bit of carrying, comprise the following steps:
(41) highly whether this that judges this this center line that completes the drill bit of grinding different from the height of the imaginary connecting line of two described emery wheels, if so, enter step (42), if not, enter step (46);
(42) whether the height that judges this center line higher than the height of the imaginary connecting line of two described emery wheels, if so, enters step (43), if not, enters step (44);
(43) height of this drill headstock is reduced, and enter step (45);
(44) height of this drill headstock is raise, and enter step (45);
(45) this drill bit is delivered to two described emery wheel intercropping and ground, and complete grinding, enter step (41); And (46) record this drill headstock height now, and draw the calibrated altitude of this drill headstock.
5. a drilling bit grinding system, is characterized in that, comprising:
Emery wheel bogey, comprises the emery wheel in order to abrasive drill;
Drill bit driving and reversing mechanism, in order to carrying and mobile drill bit;
Calibration apparatus, in order to detect this drill bit after grinding, and judges whether this drill bit meets demand; And
Advance and retreat materials device, in order to drill bit to be ground is arranged on this drill bit driving and reversing mechanism, if and this calibration apparatus judges that this drill bit after grinding meets demand, this advance and retreat materials device is in order to take off this drill bit from this drill bit driving and reversing mechanism, if this drill bit after this calibration apparatus judgement is ground does not meet demand, this emery wheel grinds this drill bit again.
6. drilling bit grinding system according to claim 5, it is characterized in that, this emery wheel bogey has base, grinding wheel stand and drive unit, this grinding wheel stand be installed in this base one in plane, and this grinding wheel stand is provided with this emery wheel, this drive unit drives this emery wheel.
7. drilling bit grinding system according to claim 6, it is characterized in that, this drill bit driving and reversing mechanism is a whirligig, an installing drill bit fixture is thereon parallel to the swing of the upper plane of the base of emery wheel bogey, this drill bit fixture has at least one drill headstock, and this drill headstock is in order to fix this drill bit.
8. drilling bit grinding system according to claim 7, it is characterized in that, this calibration apparatus has at least one filming image calibration apparatus, this filming image calibration apparatus comprises camera head and charge coupled device, photography via this camera head to drill bit image and the shooting of this charge coupled device to drill bit image, to detect this drill bit on this drill headstock.
9. drilling bit grinding system according to claim 8, it is characterized in that, this advance and retreat materials device comprises a drill turning device and a drill bit switch, in the time that a drill bit to be ground is sent into from outside, one major axis of this drill bit to be ground is to being to present vertical direction with plane on this of this base of this emery wheel bogey to send into, this drill turning device is by this drill bit reverses direction to be ground, make this major axis of drill bit to presenting and upper parallel plane direction, so this drill bit switch gripping drill bit to be ground, and drill bit to be ground is installed on this drill headstock, so, this drill bit driving and reversing mechanism carries out the swing of certain angle, grind the drill headstock of loading onto drill bit to be ground is transported to this grinding wheel device place, moreover, when this drill bit has ground complete and while meeting demand, this drill bit is transported to drill bit switch place, via drill bit switch, the gripping from drill headstock of this drill bit is gone out again, the ground drill bit that now gripping goes out presents and upper parallel plane direction, this drill bit switch is transported to drill turning device by ground drill bit again, this drill turning device is again by ground drill bit reverses direction, make ground drill bit present vertical direction with upper plane, with to be removed to this outside.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210572648.7A CN103894891A (en) | 2012-12-25 | 2012-12-25 | Method for grinding drill bit and drill bit grinding system |
| PCT/CN2013/083565 WO2014101484A1 (en) | 2012-12-25 | 2013-09-16 | Drill grinding method and drill grinding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210572648.7A CN103894891A (en) | 2012-12-25 | 2012-12-25 | Method for grinding drill bit and drill bit grinding system |
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| CN103894891A true CN103894891A (en) | 2014-07-02 |
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|---|---|---|---|
| CN201210572648.7A Pending CN103894891A (en) | 2012-12-25 | 2012-12-25 | Method for grinding drill bit and drill bit grinding system |
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| Country | Link |
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| CN (1) | CN103894891A (en) |
| WO (1) | WO2014101484A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107471028A (en) * | 2017-09-07 | 2017-12-15 | 中车唐山机车车辆有限公司 | Grinding method and system |
| CN112025519A (en) * | 2020-09-03 | 2020-12-04 | 深圳市汉通实业有限公司 | Detect polishing integration smart machine |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110340750B (en) * | 2019-07-04 | 2022-03-29 | 深圳市友创智能设备有限公司 | Milling cutter grinding method |
| TWI803868B (en) * | 2021-05-07 | 2023-06-01 | 香港商創國興業有限公司 | Remanufacturing method of drill |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0046833B1 (en) * | 1980-08-29 | 1984-02-22 | Christen AG, Wabern | Drill point grinding machine |
| CN2889605Y (en) * | 2006-02-13 | 2007-04-18 | 邱博洪 | Drill head grinding device with ring position correction function |
| CN2902569Y (en) * | 2006-03-23 | 2007-05-23 | 邱博洪 | Grinding device of drill |
| CN200995345Y (en) * | 2007-01-27 | 2007-12-26 | 王正庭 | Grinding and feeding compensator of automatic grinding-slotter for fluted twist drill |
| CN101693350A (en) * | 2009-09-30 | 2010-04-14 | 深圳盟星科技有限公司 | Drill bit grinding device and testing method |
| TW201236810A (en) * | 2011-03-11 | 2012-09-16 | Chang Kuan Sander Co Ltd | Automatic grinding method for drill bit |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW415018B (en) * | 1997-10-18 | 2000-12-11 | United Microelectronics Corp | Manufacture of LOCOS |
| TW201249591A (en) * | 2011-06-07 | 2012-12-16 | Hotwu Technology Co Ltd | An improved drill grinding system |
| TWI451937B (en) * | 2011-09-02 | 2014-09-11 | Hotwu Technology Co Ltd | Method for grinding drill |
| CN103072051A (en) * | 2011-10-26 | 2013-05-01 | 厚图科技有限公司 | Improved drill grinding system |
| TW201315567A (en) * | 2012-12-25 | 2013-04-16 | Hotwu Technology Co Ltd | Drill bit grinding method and drill bit grinding system |
| TWM461507U (en) * | 2012-12-25 | 2013-09-11 | Hotwu Technology Co Ltd | Drill bit grinding system |
| TW201315568A (en) * | 2012-12-25 | 2013-04-16 | Hotwu Technology Co Ltd | Drill bit grinding system and drill bit grinding method |
-
2012
- 2012-12-25 CN CN201210572648.7A patent/CN103894891A/en active Pending
-
2013
- 2013-09-16 WO PCT/CN2013/083565 patent/WO2014101484A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0046833B1 (en) * | 1980-08-29 | 1984-02-22 | Christen AG, Wabern | Drill point grinding machine |
| CN2889605Y (en) * | 2006-02-13 | 2007-04-18 | 邱博洪 | Drill head grinding device with ring position correction function |
| CN2902569Y (en) * | 2006-03-23 | 2007-05-23 | 邱博洪 | Grinding device of drill |
| CN200995345Y (en) * | 2007-01-27 | 2007-12-26 | 王正庭 | Grinding and feeding compensator of automatic grinding-slotter for fluted twist drill |
| CN101693350A (en) * | 2009-09-30 | 2010-04-14 | 深圳盟星科技有限公司 | Drill bit grinding device and testing method |
| TW201236810A (en) * | 2011-03-11 | 2012-09-16 | Chang Kuan Sander Co Ltd | Automatic grinding method for drill bit |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107471028A (en) * | 2017-09-07 | 2017-12-15 | 中车唐山机车车辆有限公司 | Grinding method and system |
| CN112025519A (en) * | 2020-09-03 | 2020-12-04 | 深圳市汉通实业有限公司 | Detect polishing integration smart machine |
| CN112025519B (en) * | 2020-09-03 | 2022-03-04 | 深圳市汉通实业有限公司 | Detect polishing integration smart machine |
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| WO2014101484A1 (en) | 2014-07-03 |
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