CN102728864A - Quick drilling equipment of printed circuit board drilling machine - Google Patents
Quick drilling equipment of printed circuit board drilling machine Download PDFInfo
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- CN102728864A CN102728864A CN2011100804678A CN201110080467A CN102728864A CN 102728864 A CN102728864 A CN 102728864A CN 2011100804678 A CN2011100804678 A CN 2011100804678A CN 201110080467 A CN201110080467 A CN 201110080467A CN 102728864 A CN102728864 A CN 102728864A
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- main shaft
- bits cover
- circuit board
- printed circuit
- fast
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Abstract
The invention relates to a piece of quick drilling equipment of a printed circuit board drilling machine. The quick drilling equipment of the printed circuit board drilling machine comprises a main shaft drive device, a main shaft transmission device is arranged on the main shaft drive device, and a main shaft is arranged on the main shaft transmission device; the main shaft drive device is provided with a dust suction cover cylinder, the dust suction cover cylinder is equipped with a photoelectric sensor rack, and the photoelectric sensor rack is equipped with a photoelectric sensor. A piston rod of the dust suction cover cylinder is provided with a connecting rod, the connecting rod is fixedly equipped with a quick drilling induction chip, a lower end of the connecting rod is in connection with a dust suction cover guiding axle, and the dust suction cover guiding axle is equipped with a dust suction cover. The equipment determines when to control X-axis motion and Y-axis motion by directly detecting a position signal of the main shaft relative to the dust suction cover, and saves memory operation resource of a control system, so as to raise a drilling efficiency of the printed circuit board drilling machine greatly.
Description
Technical field
The present invention relates to fast boring device, the fast boring device of particularly a kind of printed circuit board drilling machine.
Background technology
The fast brill function of traditional printing circuit boring machine is mainly through combining CBD to realize.Main shaft mover (comprising cutter) is connected high frequency electric pulse, and workpiece to be machined ground connection is when the cutter point of a knife contact workpiece of main shaft; The electric pulse of main shaft mover promptly forms the loop, and the instant control of control system also detects following brill or the speed of griffing and the time of Z axle, thereby is converted into the degree of depth of brill Z axle main shaft point of a knife under or lifts from the distance of workpiece with Z axle main shaft point of a knife; Compare with initial set value then; The degree of depth of boring down when the main shaft point of a knife reaches initial set value H1, and main shaft begins up to griffe, and the distance of lifting from workpiece when point of a knife when main shaft reaches initial set value H2 and promptly represents a hole to machine; Next position, hole processing is sought in the control X of control system then, the motion of Y axle.
Can know that through above-mentioned introduction the fast brill function of conventional borehole machine needs the more computing of system, consumes more control system resource, makes the penetration rate of drilling machine be restricted.Simultaneously process the situation in special hole for some; Such as boring long U hole, bore macropore (subdrilling one aperture guiding is bored macropore again) etc.; Actual point of a knife has been lower than workpiece planarization; But because point of a knife does not touch workpiece, cause the CBD function to get into the blind area section, therefore this traditional fast brill function will receive than limitations.
Summary of the invention
For addressing the above problem, the purpose of this patent provides the fast boring device of a kind of high efficiency printed circuit board drilling machine.
For achieving the above object, technical scheme of the present invention is: the fast boring device of a kind of printed circuit board drilling machine includes main shaft driving device; On the said main shaft driving device spindle gearing is installed; Said spindle gearing is equipped with main shaft and inhales bits cover cylinder, on the cylinder body of said suction bits cover cylinder the photoelectric sensor support is installed, and on the said photoelectric sensor support photoelectric sensor is installed; Be equipped with on the piston rod of said suction bits cover cylinder and be installed with fast brill sensing chip and connecting rod; The lower end of connecting rod is connected with inhales the bits cover axis of guide, is equipped with on the said suction bits cover axis of guide and inhales the bits cover, and said photoelectric sensor is fixed on the cylinder body of inhaling bits cover cylinder.
Preferably, said suction bits cover cylinder is two cylinders of one-level, three cylinders of two-stage, or combined cylinder.
Preferably, said photoelectric sensor support is fixedly installed on the said suction bits cover cylinder block.
Preferably, said fast brill sensing chip is static with respect to inhaling the bits cover, and it is fixedly installed on the connecting rod, inhales on the bits cover axis of guide, or inhales on the bits cover.
Preferably, the fixed form of said fast brill sensing chip is for being that screw lock is fixed, or utilizes swelling device to fix.
Preferably, said photoelectric sensor is installed on the mobile route of said fast brill sensing chip.
Adopt the beneficial effect of present technique scheme to be: the present invention relates to a kind of fast boring device of printed circuit board drilling machine, include main shaft driving device, on the said main shaft driving device spindle gearing is installed, spindle gearing is equipped with main shaft; Be equipped with simultaneously on the said main shaft driving device and inhale bits cover cylinder; Inhale on the cylinder body of considering the cover cylinder to be worth doing the photoelectric sensor support is installed; On the photoelectric sensor support photoelectric sensor is installed, on the piston rod of suction bits cover cylinder connecting rod is installed, be installed with fast brill sensing chip on the connecting rod; The lower end of connecting rod is connected with inhales the bits cover axis of guide, inhales to be equipped with on the bits cover axis of guide and inhales the bits cover.Advantage is that the photoelectric sensor of said fast boring device is fixed on the cylinder body of inhaling bits cover cylinder; The fast brill sensing chip of said fast boring device is fixed on the piston rod of inhaling bits cover cylinder.Thus; Detect the fast upper-lower position that bores sensing chip through photoelectric sensor; Thereby confirm to inhale the position of the relative main shaft of bits cover, the control system confirms the run duration of drilling machine X, Y axle according to the position signalling of inhaling the relative main shaft of bits cover, thereby realizes the rapid drilling function of printed circuit board drilling machine.This invention, the position signalling of considering cover to be worth doing judges when control X with respect to inhaling, the motion of Y axle through direct detection main shaft, has practiced thrift control Installed System Memory calculation resources, thereby has improved the drilling efficiency of printed circuit board drilling machine greatly.
Description of drawings
The purpose of this patent, advantage and characteristics will illustrate through the non-limitative illustration of following preferred embodiment and explain.These embodiment only are the prominent examples of using the patent art scheme, and all technical schemes of taking to be equal to replacement or equivalent transformation and forming all drop within the scope of this patent requirement protection.In these accompanying drawings,
Fig. 1 is the organigram of the fast boring device of this printed circuit board drilling machine;
Fig. 2 is the partial enlarged drawing of the fast boring device of this printed circuit board drilling machine;
Fig. 3 is the fundamental diagram of the fast boring device of this printed circuit board drilling machine.
The implication of each Reference numeral is following among the figure:
1 main shaft driving device, 2 spindle gearings
3 inhale bits cover cylinder 4 photoelectric sensor supports
5 photoelectric sensors, the 6 fast sensing chips that bore
7 connecting rods 8 are inhaled the bits cover axis of guide
9 main shafts 10 are inhaled the bits cover
11 photoelectric sensor light holes 12 are inhaled bits cover cylinder piston rod
13 main axle cutter, 14 workpiece.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further detailed explanation.
Embodiment,
Like Fig. 1, Fig. 2 and the fast boring device of printed circuit board drilling machine shown in Figure 3, include main shaft driving device 1, on the said main shaft driving device 1 spindle gearing 2 is installed, spindle gearing 2 is equipped with main shaft 9, and main axle cutter 13 is installed on the main shaft 9; Be equipped with simultaneously on the said main shaft driving device 1 and inhale bits cover cylinder 3; Inhale on the cylinder body of considering cover cylinder 3 to be worth doing photoelectric sensor support 4 is installed; Photoelectric sensor 5 is installed on the photoelectric sensor support 4, on the piston rod of suction bits cover cylinder 3 connecting rod 7 is installed, be installed with fast brill sensing chip 6 on the connecting rod 7; The lower end of connecting rod 7 is connected with inhales the bits cover axis of guide 8, inhales to be equipped with on the bits cover axis of guide 8 and inhales bits cover 10.
Boring procedure in conjunction with drilling machine.At first inhale bits cover 10 and under the effect of main shaft driving device 1, move downward jointly, like Fig. 3, owing to inhale the point of a knife low 1mm of the bottom surface of bits cover 10 than main axle cutter 13 with main shaft 9; Like this at the point of a knife of main axle cutter 13 before contact workpiece 14, inhale bits cover 10 and push down workpiece earlier, it is static with respect to workpiece 14 to inhale bits cover 10 then; And main axle cutter 13 relative workpiece 14 continue to bore down, and promptly main axle cutter 13 moves downward with respect to inhaling bits cover 10, after having bored a certain hole; Main shaft 9 is upwards griffed; Main shaft 9 moves upward with respect to inhaling bits cover 10, is higher than when inhaling bits cover 10 bottom surface 1mm when the point of a knife of main axle cutter 13 comes back to, and the photoelectric sensor light hole 11 of photoelectric sensor 5 just in time becomes logical light by shading; Thereby photoelectric sensor 5 is sensed the logical short signal of fast commentaries on classics sensing chip 6; Promptly accomplish signal to the transmission boring of control system, the control system then controls X, the motion of Y axle, seeks next position, hole boring.
Further combined with actual behaviour in service of the present invention, consider to inhale the difference of bits cover 10 structures, this suction bits cover cylinder 3 can be two cylinders of one-level, also can be three cylinders of two-stage, can also be combined cylinder.
Further combine actual behaviour in service of the present invention, photoelectric sensor support 4 is fixed on the cylinder body of inhaling bits cover cylinder 3, and it is static with respect to inhaling bits cover cylinder block, and then static with respect to main shaft 9.The mode of installing and fixing can be to utilize the nut check of inhaling bits cover end, also can be to utilize swelling device to be fixed in to inhale bits cover cylinder outer wall.
Further combined with actual behaviour in service of the present invention, it is static with respect to inhaling bits cover 10 to bore sensing chip 6 soon again.It can be installed on the connecting rod 7, also can be installed in to inhale on the bits cover axis of guide 8, can also be installed in and inhale on the bits cover 10.Consider the diversity of fixed form, the fixed form of boring sensing chip 6 soon can be that screw lock is fixed, and also can be to utilize swelling device to fix.
Through above-mentioned character express and combine accompanying drawing to find out, adopt the present invention after, through the position that the relative main shaft point of a knife of bits cover is inhaled in direct detection, practiced thrift control system resource, can effectively improve printed circuit board drilling processing working (machining) efficiency.
Advantage of the present invention is that the photoelectric sensor of said fast boring device is fixed on the cylinder body of inhaling bits cover cylinder; The fast brill sensing chip of said fast boring device is fixed on the piston rod of inhaling bits cover cylinder.Thus; Detect the fast upper-lower position that bores sensing chip through photoelectric sensor; Thereby confirm to inhale the position of the relative main shaft of bits cover, the control system confirms the run duration of drilling machine X, Y axle according to the position signalling of inhaling the relative main shaft of bits cover, thereby realizes the rapid drilling function of printed circuit board drilling machine.This invention, the position signalling of considering cover to be worth doing judges when control X with respect to inhaling, the motion of Y axle through direct detection main shaft, has practiced thrift control Installed System Memory calculation resources, thereby has improved the drilling efficiency of printed circuit board drilling machine greatly.
Above-described only is preferred implementation of the present invention, should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the invention design, can also make some distortion and improvement, and these all belong to protection scope of the present invention.
Claims (6)
1. the fast boring device of printed circuit board drilling machine includes main shaft driving device, it is characterized in that; On the said main shaft driving device spindle gearing is installed; Said spindle gearing is equipped with main shaft and inhales bits cover cylinder, on the cylinder body of said suction bits cover cylinder the photoelectric sensor support is installed, and on the said photoelectric sensor support photoelectric sensor is installed; Be equipped with on the piston rod of said suction bits cover cylinder and be installed with fast brill sensing chip and connecting rod; The lower end of connecting rod is connected with inhales the bits cover axis of guide, is equipped with on the said suction bits cover axis of guide and inhales the bits cover, and said photoelectric sensor is fixed on the cylinder body of inhaling bits cover cylinder.
2. the fast boring device of printed circuit board drilling machine according to claim 1 is characterized in that, said suction bits cover cylinder is two cylinders of one-level, three cylinders of two-stage, or combined cylinder.
3. the fast boring device of printed circuit board drilling machine according to claim 1 is characterized in that, said photoelectric sensor support is fixedly installed on the said suction bits cover cylinder block.
4. based on the fast boring device of the described printed circuit board drilling machine of claim 1, it is characterized in that said fast brill sensing chip is static with respect to inhaling the bits cover, it is fixedly installed on the connecting rod, inhales on the bits cover axis of guide, or inhales on the bits cover.
5. the fast boring device of printed circuit board drilling machine according to claim 4 is characterized in that, the fixed form of said fast brill sensing chip is for being that screw lock is fixed, or utilizes swelling device to fix.
6. according to the fast boring device of the arbitrary described printed circuit board drilling machine of claim 1 to 5, it is characterized in that said photoelectric sensor is installed on the mobile route of said fast brill sensing chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100804678A CN102728864A (en) | 2011-03-31 | 2011-03-31 | Quick drilling equipment of printed circuit board drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100804678A CN102728864A (en) | 2011-03-31 | 2011-03-31 | Quick drilling equipment of printed circuit board drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102728864A true CN102728864A (en) | 2012-10-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100804678A Pending CN102728864A (en) | 2011-03-31 | 2011-03-31 | Quick drilling equipment of printed circuit board drilling machine |
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| CN (1) | CN102728864A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107830892A (en) * | 2017-10-27 | 2018-03-23 | 惠州市美呈空间装饰设计工程有限公司 | A kind of inspection after welding mechanism for billboard |
| WO2020173158A1 (en) * | 2019-02-28 | 2020-09-03 | 维嘉数控科技（苏州）有限公司 | Pcb drilling method and drilling device |
| CN113600869A (en) * | 2021-09-28 | 2021-11-05 | 南通睿控机械科技有限公司 | Micropore machining center with vacuum chip suction structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5332341A (en) * | 1991-05-30 | 1994-07-26 | Hitachi Seiko Ltd. | Pressure foot of printed circuit board drilling apparatus |
| CN2928334Y (en) * | 2006-07-27 | 2007-08-01 | 名威科技实业有限公司 | Knife contact point detector for tool machine |
| JP2007268699A (en) * | 2006-03-31 | 2007-10-18 | Hitachi Via Mechanics Ltd | Processing device |
| CN201483031U (en) * | 2009-07-16 | 2010-05-26 | 合新机械有限公司 | glass drilling machine |
| CN202028796U (en) * | 2011-03-31 | 2011-11-09 | 维嘉数控科技（苏州）有限公司 | Quick drilling device for printed circuit board drilling machine |
-
2011
- 2011-03-31 CN CN2011100804678A patent/CN102728864A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5332341A (en) * | 1991-05-30 | 1994-07-26 | Hitachi Seiko Ltd. | Pressure foot of printed circuit board drilling apparatus |
| JP2007268699A (en) * | 2006-03-31 | 2007-10-18 | Hitachi Via Mechanics Ltd | Processing device |
| CN2928334Y (en) * | 2006-07-27 | 2007-08-01 | 名威科技实业有限公司 | Knife contact point detector for tool machine |
| CN201483031U (en) * | 2009-07-16 | 2010-05-26 | 合新机械有限公司 | glass drilling machine |
| CN202028796U (en) * | 2011-03-31 | 2011-11-09 | 维嘉数控科技（苏州）有限公司 | Quick drilling device for printed circuit board drilling machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107830892A (en) * | 2017-10-27 | 2018-03-23 | 惠州市美呈空间装饰设计工程有限公司 | A kind of inspection after welding mechanism for billboard |
| WO2020173158A1 (en) * | 2019-02-28 | 2020-09-03 | 维嘉数控科技（苏州）有限公司 | Pcb drilling method and drilling device |
| CN113600869A (en) * | 2021-09-28 | 2021-11-05 | 南通睿控机械科技有限公司 | Micropore machining center with vacuum chip suction structure |
| CN113600869B (en) * | 2021-09-28 | 2021-12-10 | 南通睿控机械科技有限公司 | Micropore machining center with vacuum chip suction structure |
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Application publication date: 20121017 |