CN102847985B - PCB (printed circuit board) drilling machine - Google Patents
PCB (printed circuit board) drilling machine Download PDFInfo
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- CN102847985B CN102847985B CN201110177340.8A CN201110177340A CN102847985B CN 102847985 B CN102847985 B CN 102847985B CN 201110177340 A CN201110177340 A CN 201110177340A CN 102847985 B CN102847985 B CN 102847985B
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Abstract
The invention discloses a PCB (printed circuit board) drilling machine which comprises a beam, a body, an X-axial guide rail component, a Y-axial guide rail component, an X-axial grating scale, a Y-axial grating scale, an X-axial component and a Y-axial unit. The X-axial guide rail component and the X-axial grating scale are disposed on the beam. The Y-axial guide rail component and the Y-axial grating scale are disposed on the body. The X-axial component is movably connected to the X-axial guide rail component. The Y-axial unit is movably connected to the Y-axial guide rail component. The X-axial component and the Y-axial unit are provided with an independent X-axial drive device and an independent Y-axial drive device respectively. The PCB drilling machine has the advantages that the response speed is high, machining efficiency of the drilling machine can be effectively improved, the structure of the drilling machine is insusceptible to temperature, static and dynamic performances are high, and drilling precision of the drilling machine can be effectively improved.
Description
Technical field
The present invention relates to a kind of numerically controlled processing equipment, be specifically related to a kind of PCB drilling machine.
Background technology
Traditional multiaxis PCB drilling machine, its each Z axis unit is all be linked as an entirety by connecting rod or frame structure, and this is overall by an X-axis motor driving and a grating scale closed loop feed back, realizes the X-axis motion of multiple Z axis unit.Its Y-axis adopts a motor to drive and a grating scale closed loop feed back equally, realizes the Y-axis motion of multiple stations of drilling machine.This structure, the load of its X-axis and Y-axis is comparatively large, and the low rigidity of the drive, penetration rate is slow.Its each Z axis adopts same group of grating scale FEEDBACK CONTROL XY coordinate simultaneously, and its control accuracy is by variations in temperature, and the impact of the factors such as the quiet dynamic stiffiness of part is large, and borehole accuracy is low.
Need a kind of PCB drilling machine, fast response time for this reason, effectively can improve the working (machining) efficiency of drilling machine, its structure temperature influence distortion is simultaneously little, and static and dynamic performance is high, effectively can improve the borehole accuracy of drilling machine.
Summary of the invention
For solving the problems of the technologies described above, the object of the present invention is to provide a kind of fast response time, effectively can improve the working (machining) efficiency of drilling machine, its structure temperature influence distortion is simultaneously little, static and dynamic performance is high, effectively can improve the PCB drilling machine of the borehole accuracy of drilling machine.
For achieving the above object, technical scheme of the present invention is as follows: a kind of PCB drilling machine, comprise crossbeam, lathe bed, X-axis guide assembly, Y-axis guide assembly, X-axis grating scale, Y-axis grating scale, X-axis assembly and Y-axis unit, described X-axis guide assembly and described X-axis grating scale are arranged on described crossbeam, described Y-axis guide assembly and described Y-axis grating scale are arranged on described lathe bed, described X-axis component activity is connected on described X-axis guide assembly, described Y-axis unit activity is connected on described Y-axis guide assembly, described X-axis assembly and described Y-axis unit are respectively equipped with independently X-axis drive unit and independently Y-axis drive unit.
Preferably, described X-axis drive unit comprises X-axis motor fixing plate and X-axis electric mover, and described X-axis motor fixing plate is provided with described X-axis electric mover.
Preferably, described Y-axis drive unit comprises y-axis motor fixed head and y-axis motor mover, and described y-axis motor fixed head is provided with described y-axis motor mover.
Preferably, described X-axis assembly also comprises Z axis unit, described Z axis unit is arranged on described X-axis drive unit, described Z axis unit comprises Z axis base plate, Z axis drive unit, Z-axis transmission device and main shaft, described Z axis base plate is provided with described Z axis drive unit, described Z axis drive unit is connected with described Z-axis transmission device, and described Z-axis transmission device end is provided with described main shaft.
Preferably, described Y-axis unit also comprises workbench, and described workbench is arranged on described Y-axis drive unit.
Preferably, described X-axis assembly and described Y-axis unit are at least two.
Preferably, described X-axis guide assembly and described Y-axis guide assembly are track groups, comprise firm rail, linear guides gentle over draft support guided way.
Preferably, described X-axis guide assembly and described Y-axis guide assembly are at least one secondary guideway.
Preferably, described X-axis grating scale and described Y-axis grating scale mounting means are screw fixed ruler slot type or directly paste tape formula.
The beneficial effect of employing the technical program is: fast response time, effectively can improve the working (machining) efficiency of drilling machine, and its structure temperature influence distortion is simultaneously little, and static and dynamic performance is high, effectively can improve the borehole accuracy of drilling machine.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in embodiment of the present invention technology, be briefly described to the accompanying drawing used required in the description of embodiment technology below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present invention.
Numeral and the corresponding component title represented by letter in figure:
1. crossbeam 2. X-axis grating scale 3. X-axis guideway 4. X-axis motor stator 5. X-axis guideway 6. workbench
7. y-axis motor fixed head 8. Y-axis guideway 9. y-axis motor stator 10. Y-axis grating scale 11. Z axis drive unit
12. Z-axis transmission device 13. Z axis base plate 14. X-axis electric mover 15. X-axis motor fixing plate 16. main shafts
17.Y spindle motor mover 18. lathe bed.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
As shown in Figure 1, crossbeam 1 is provided with X-axis grating scale and X-axis guide assembly, X-axis guide assembly is two X-axis guideways 3 and 5, X-axis guideway 3 and 5 is connected with two each and every one X-axis assemblies, described each X-axis assembly includes X-axis drive unit and Z axis unit, Z axis unit is set on X-axis drive unit, and entirety realizes X-axis and Z axis motion.Described X-axis drive unit includes X-axis motor fixing plate 15, X-axis motor fixing plate 15 is arranged with X-axis electric mover 14.Described Z axis unit includes Z axis base plate 13, Z axis base plate is arranged with Z axis drive unit 11, Z axis drive unit 11 is connected with Z-axis transmission device 12, and the end of Z-axis transmission device 12 is provided with Z axis drill spindle 16.In the present embodiment, X-axis assembly is two, and X-axis guide assembly is two secondary guideways.
As shown in Figure 1, lathe bed 18 is provided with Y-axis grating scale and Y-axis guide assembly, Y-axis guide assembly is two Y-axis guideways 8, Y-axis guideway 8 is connected with Y-axis unit.Described Y-axis unit comprises Y-axis drive unit and workbench, and workbench is set on Y-axis drive unit, realizes Y-axis motion.Described Y-axis drive unit includes y-axis motor fixed head 7, y-axis motor fixed head 7 is arranged with y-axis motor mover 17.In the present embodiment, Y-axis unit is two, and Y-axis guide assembly is two secondary guideways.
In conjunction with the course of work of drilling machine, first each X-axis assembly and Y-axis unit to drive and independent grating scale FEEDBACK CONTROL is descending goes to fixed coordinates P at independent X-axis, y-axis motor, then Z axis drive unit 11 works, and by Z-axis transmission device 12, bores under realizing the boring of main shaft 16.The XY motion of each Z axis adopts and independently drives and signal feedback technology, and its response speed is faster, and drilling efficiency is higher, and its structure temperature influence distortion is simultaneously little, and static and dynamic performance is high, and borehole accuracy is high.
For ensureing the precision of machine movement track, X-axis guide assembly and Y-axis guide assembly are track groups, adopt the combination of firm rail, linear guides gentle over draft support guided way.The mounting means of the Y-axis grating scale 10 that X-axis grating scale 2 and each Y-axis unit are arranged is screw fixed ruler slot type.
Embodiment 2
All the other are identical with embodiment 1, and difference is, X-axis assembly and Y-axis unit are four, and X-axis guide assembly and Y-axis guide assembly are all fourth officer guideway, according to the difference of the need of work difference according to X-axis assembly and Y-axis unit magnitude setting.
Embodiment 3
All the other are identical with embodiment 1, and difference is, X-axis grating scale 2 and described Y-axis grating scale 10 mounting means are directly paste tape formula.
The beneficial effect of employing the technical program is: fast response time, effectively can improve the working (machining) efficiency of drilling machine, and its structure temperature influence distortion is simultaneously little, and static and dynamic performance is high, effectively can improve the borehole accuracy of drilling machine.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a PCB drilling machine, it is characterized in that, comprise crossbeam, lathe bed, X-axis guide assembly, Y-axis guide assembly, X-axis grating scale, Y-axis grating scale, X-axis assembly and Y-axis unit, described X-axis guide assembly and described X-axis grating scale are arranged on described crossbeam, described Y-axis guide assembly and described Y-axis grating scale are arranged on described lathe bed, described X-axis component activity is connected on described X-axis guide assembly, described Y-axis unit activity is connected on described Y-axis guide assembly, often organize described X-axis assembly and often organize described Y-axis unit and be provided with independently X-axis drive unit and independently Y-axis drive unit respectively, and often organize described X-axis assembly and often organize described Y-axis unit and be provided with independently described X-axis grating scale and independently described Y-axis grating scale respectively, described X-axis assembly also comprises Z axis unit, described Z axis unit is arranged on described X-axis drive unit, described Z axis unit comprises Z axis base plate, Z axis drive unit, Z-axis transmission device and main shaft, described Z axis base plate is provided with described Z axis drive unit, described Z axis drive unit is connected with described Z-axis transmission device, and described Z-axis transmission device end is provided with described main shaft.
2. a kind of PCB drilling machine according to claim 1, is characterized in that, described X-axis drive unit comprises X-axis motor fixing plate and X-axis electric mover, and described X-axis motor fixing plate is provided with described X-axis electric mover.
3. a kind of PCB drilling machine according to claim 1, is characterized in that, described Y-axis drive unit comprises y-axis motor fixed head and y-axis motor mover, and described y-axis motor fixed head is provided with described y-axis motor mover.
4. a kind of PCB drilling machine according to claim 1, is characterized in that, described Y-axis unit also comprises workbench, and described workbench is arranged on described Y-axis drive unit.
5. a kind of PCB drilling machine according to claim 1, is characterized in that, described X-axis assembly and described Y-axis unit are at least two.
6. a kind of PCB drilling machine according to claim 1, is characterized in that, described X-axis guide assembly and described Y-axis guide assembly are track groups, comprises firm rail, linear guides gentle over draft support guided way.
7. a kind of PCB drilling machine according to claim 1, is characterized in that, described X-axis guide assembly and described Y-axis guide assembly are at least one secondary guideway.
8. a kind of PCB drilling machine according to claim 1, is characterized in that, described X-axis grating scale and described Y-axis grating scale mounting means are screw fixed ruler slot type or directly paste tape formula.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110177340.8A CN102847985B (en) | 2011-06-29 | 2011-06-29 | PCB (printed circuit board) drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110177340.8A CN102847985B (en) | 2011-06-29 | 2011-06-29 | PCB (printed circuit board) drilling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102847985A CN102847985A (en) | 2013-01-02 |
| CN102847985B true CN102847985B (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110177340.8A Active CN102847985B (en) | 2011-06-29 | 2011-06-29 | PCB (printed circuit board) drilling machine |
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| Country | Link |
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| CN (1) | CN102847985B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108274041B (en) * | 2018-01-16 | 2019-04-19 | 南京嘉玺数控科技有限公司 | A kind of precision cutting power head apparatus |
| CN110126016A (en) * | 2019-06-18 | 2019-08-16 | 宇晶机器（长沙）有限公司 | A kind of PCB drilling machine of double-workbench structure |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1545375A (en) * | 2003-11-24 | 2004-11-10 | 韶关市恒鑫科贸有限公司 | Intelligent circuit board mill |
| CN100429027C (en) * | 2005-07-31 | 2008-10-29 | 长沙科瑞特电子有限公司 | Circuit board automatic drilling machine |
| KR100979131B1 (en) * | 2008-03-06 | 2010-08-31 | (주)동일캐드시스템 | Copper clad engraving device |
| CN201371256Y (en) * | 2009-01-19 | 2009-12-30 | 福建省麦雅数控科技有限公司 | Drill for printed circuit boards |
| CN202151704U (en) * | 2011-06-29 | 2012-02-29 | 维嘉数控科技（苏州）有限公司 | PCB (Printed Circuit Board) drilling machine |
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| CN102847985A (en) | 2013-01-02 |
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Address after: 215123 No.188 Chuangyuan Road, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee after: Suzhou Weijia Technology Co.,Ltd. Address before: 215000 factory building No.1, venture capital industrial square, Shuangyang Road, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee before: VEGA CNC TECHNOLOGY (SUZHOU) Co.,Ltd. |
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