CN103212837B - The process equipment of the wet cutting of SMT template laser - Google Patents
The process equipment of the wet cutting of SMT template laser Download PDFInfo
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- CN103212837B CN103212837B CN201210015710.2A CN201210015710A CN103212837B CN 103212837 B CN103212837 B CN 103212837B CN 201210015710 A CN201210015710 A CN 201210015710A CN 103212837 B CN103212837 B CN 103212837B
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Abstract
The present invention relates to the process equipment of a kind of SMT wet cutting of template laser, mainly solve SMT template in prior art because of the dry cutting process of laser causes crudy bad and accurate to dimension is the highest problem, the present invention is by using the process equipment of a kind of SMT wet cutting of template laser, mobile pair is used to drive gantry structure, Y-axis seesaws and drives X-axis to seesaw, and Z axis is fixed on X-axis and moves on plate, and move plate with X-axis and carry out side-to-side movement, Z-shaft movable plate is provided with cutting head and nozzle；Carry out synchronizing the technical scheme of injection cooling water by this nozzle cut point region below cutting head, preferably solve this problem, can be used in the wet cutting industry of SMT template laser.
Description
Technical field
The present invention relates to the process equipment of a kind of SMT wet cutting of template laser.
Background technology
At present SMT template laser cutting technique is widely adopted, use moving beam formula high-speed cutting complete template cutting after, template often there is also the defect of porous or less porous.The most commonly used is all manual detection, many for hole number, and omitting often occurs in the template that density is big, and anthropic factor becomes the key factor affecting reliability.After cutting completes, re-use linear CCD detection equipment template is scanned, then carry out video procession contrast, be a kind of reliable and stable method.If it occur that small opening needs to return to cutting equipment carries out para-position, the most again perforations adding.If porous, directly scrap and again produce.This work, for production line, also considerably increases artificial and cost while increasing product quality reliability.The file simultaneously cutting use to call between cutting equipment and detection equipment back and forth, and the template placement of positive and negative, all around direction and para-position during detection will rely on manual operation to process, the highest in efficiency and accuracy.
The present invention proposes the process equipment of a kind of SMT wet cutting of template laser, and this process equipment passes through verification experimental verification, is adapted to the processing of SMT screen plate new material completely, provides processing basis for widening the Material Field being applied to SMT screen plate.
Summary of the invention
The technical problem to be solved be present in prior art SMT template because of the dry cutting process of laser causes crudy bad and accurate to dimension is the highest problem, the present invention provides the process equipment of a kind of new SMT wet cutting of template laser, this equipment is in SMT template laser cutting process, cool down water in right amount to cut point area spray simultaneously, in time cutting zone is carried out cooling process because of the heat affected area of laser Yu the instantaneous generation of material, it is to avoid cause cut point region to produce thermal deformation because of localized hyperthermia because of cooling in time.
For solving above-mentioned technical problem, the technical solution used in the present invention is as follows: the process equipment of a kind of SMT wet cutting of template laser, the mechanism of flat SMT template is opened including cutting head, nozzle, Automatic-clamping, described process equipment uses mobile pair to drive gantry structure, Y-axis seesaws and drives X-axis to seesaw, and Z axis is fixed on X-axis and moves on plate, and move plate with X-axis and carry out side-to-side movement, Z-shaft movable plate is provided with cutting head and nozzle；Carry out synchronizing injection cooling water by this nozzle cut point region below cutting head.
In technique scheme, the process equipment of the described SMT wet cutting of template laser uses coaxial injector.nullCoaxial injector is hollow cylindrical，There is photoelectric sensor installation seat 23 upper end，Photoelectric sensor 21 and photoelectric sensor focusing knob 22 are located at above photoelectric sensor installation seat 23，Below photoelectric sensor installation seat 23，45 ° of reflecting mirrors 24 it are provided with inside coaxial injector，The cylindrical sidewall corresponding with 45 ° of reflecting mirrors 24 is provided with lighting source 25，Lighting source 25 laser generator 26 is arranged below，45 ° of reflecting mirrors 24 are arranged below focus lamp 27，The cylindrical sidewall of focus lamp 27 correspondence is provided with focus lamp focusing differential head 28，Focus lamp 27 protective glass 29 is arranged below，For having double-deck nozzle 211 below protective glass 29，Water jet 212 passes through between nozzle 211 double-decker，Nozzle 211 is connected by the water inlet 213 on sidewall and high service unit 210.
Laser generator 26 is optical-fiber laser generator；Nozzle 211 is in annular, and water jet 212 is in column；Focus lamp focusing differential head 28 is for horizontally or vertically regulation focus lamp 27.
Described Automatic-clamping opens flat SMT template mechanism, including compressing eccentric pole 31, driven Zhang Pingyuan rod 32, compresses the turning arm 33 of eccentric pole, a smooth groove 34 of driven pole, the axle center slide bar 35 of driven pole, cylinder assembly 36, cylinder rotating shaft 37；The turning arm 33 compressing eccentric pole 31 and compress eccentric pole is connected, the turning arm 33 compressing eccentric pole is connected with cylinder assembly 36, driven Zhang Pingyuan rod 32 has the axle center slide bar 35 of driven pole, cylinder rotating shaft 37 is positioned in cylinder assembly 36, and be connected with cylinder pole, cylinder pole is connected with the turning arm 33 compressing eccentric pole.
During cut SMT template, SMT template is inserted and compresses in eccentric pole 31 and driven Zhang Pingyuan rod 32.When opening cylinder assembly 36, cylinder rotating shaft 37 band dynamic air cylinder pole is moved, and cylinder pole drives the turning arm 33 compressing eccentric pole to rotate, so that eccentric pole rotates.
The wet cutting process method of SMT template laser, including following several steps:
A) SMT template is fixed in the work stage of laser cutting machine；
B) adjust the cutting head of laser cutting machine, be directed at cut point region, and cool down water by the nozzle on cutting head side to cut point area spray；
C) SMT template is carried out cut；
The present invention also can comprise the cutting of a kind of full-automatic SMT template and the cutting of detection integral system and detection method, including following several steps:
A) the flat SMT template of clamping；
B) CCD linear scanning assembly moves to cutting zone in X, Y-direction, and to scan position, upper part cross beam movement is to non-cutting simultaneously；
C) press under the lamp box above crossbeam, with the upper glass surface of following CCD linear scanning assembly by cut steel disc clamping, now enter scanning mode and be scanned detection；
D) file that cut, scans, position, direction, positive and negative judgement work are automatically performed by main control computer；
E) moving on lamp box after the end of scan, CCD scan components moves down, and has cut rear waste material dust exhaust apparatus and has automatically exited from board cleaning waste residue；
F) waste material dust exhaust apparatus has been cleared up in waste residue returns to equipment body and has been returned to cut state；
If g) detecting qualified steel disc, if detection has few sky, main control computer carries out short covering cutting.
In technique scheme, having cut rear X drives cutting head thereon to move to left to crossbeam, by the handle on waste material dust suction parts by waste material dust suction parts apart, the CCD linear scanning assembly being arranged on waste material dust suction parts bottom just can be to the steel disc Scanning Detction cut.Having every 3 on lamp box cover plate is the LED of a group, the size of LED is only 3X3, back lighting was provided when steel disc is scanned when, so that the point source one by one that LED provides becomes uniformly to reduce noise present on the image that scanning obtains, optical flat adheres to one layer of very thin boss's film.So can obtain clear, noise is few to obtain scanned picture.Steel disc has cut rear X and has driven cutting head thereon to be moved to non-cutting state position by the position of cut state to crossbeam, pulls off waste material dust suction parts, and CCD linear scanning parts are up to fit with steel disc lower surface, and lamp box is descending until compressing steel disc to be scanned.
In the present invention, when needing cut SMT template, SMT template being inserted compresses in eccentric pole 31 and driven Zhang Pingyuan rod 32, open cylinder, cylinder ejector pole, arm is rotated and rotates so that compressing eccentric pole 31 and rotating, it is eccentric rotary owing to compressing eccentric pole 31, then forward certain angle to, eccentric large radius side contacts with driven Zhang Pingyuan rod 32 and pushes down SMT template, at this moment turning arm is close to the slide bar of driven Zhang Pingyuan rod 32, cylinder works on and ejects pole, make pole centered by eccentric pole rotary shaft, two wheelbases are that radius does gyration, produce horizontal displacement i.e. Zhang Ping SMT template.
The open a kind of SMT wet cutting process method of template laser of the present invention, which uses that laser is wet cuts processing technique, in SMT screen plate laser cutting process, it is synchronized to cutting zone injection cooling water, in time cutting zone is carried out cooling process, reduce the heat effect time in the course of processing, reduce processing heat affected area, and then significantly reduce the existence of otch oxidized residual thing, reduce back side dross, significantly improve otch crudy and machining accuracy, provide possible for producing the SMT screen plate of more high-quality requirement.It addition, this processing technique is by verification experimental verification, it is adapted to the processing of SMT screen plate new material completely, provides processing basis for widening the Material Field being applied to SMT screen plate.
The SMT wet cutting process method of template laser disclosed by the invention, this process, compared with the dry cutting technique of laser of tradition SMT template, has the advantage that
1) can significantly improve SMT template kerf quality, width is less, surface is cleaner, otch remains the features such as less to show as seam；
2) substantially ignore due to local deformation impact, use the method that higher process velocity can be used to cut, improve working (machining) efficiency；
The processing of existing stainless SMT template can not only be applicable to, moreover it is possible to laser machine for being applied to SMT brand-new material (such as nickel alloy, nickel sheet etc.), compensate for the dry cutting process of transmission laser and be difficult in adapt to the deficiency of SMT brand-new material processing.
The SMT wet cutting process method of template laser disclosed by the invention, solve conventional SMT template because of the dry cutting process of laser causes crudy bad and accurate to dimension is the highest problem, it addition, for being applied to the laser processing technology that the processing of SMT template new material provides more particularly suitable.Processed checking, uses the wet cutting process method of this laser can significantly improve SMT template kerf quality, and width is less, surface is cleaner, otch remains the features such as less to show as seam, improves production efficiency, saves production cost, achieves preferable technique effect.
Accompanying drawing explanation
Fig. 1 is the process equipment schematic diagram of the SMT wet cutting of template laser.
Fig. 2 is coaxial injector structural representation.
Fig. 3 is SMT template clamp anxiety flattening mechanism.
In Fig. 1,1, SMT template；2, water spout；3, laser cutting head；4, Z axis；5, X-axis；6, Y-axis；7, work stage.
In Fig. 2,21 is photoelectric sensor；22 is photoelectric sensor focusing knob, and 23 is photoelectric sensor installation seat, and 24 is 45 ° of reflecting mirrors; 25 is lighting source, and 26 is laser generator, and 27 is focus lamp; 28 is focus lamp focusing differential head; 29 is protective glass, and 210 is high service unit, and 211 is nozzle; 212 is water jet; 213 is water inlet, and 214 is SMT plate to be processed, and 215 is workbench.
Illumination light and the laser of laser generator 26 transmitting that lighting source 25 is launched are made simultaneously incident to 45 ° of reflecting mirrors 24; laser is all-trans by 45 ° of reflecting mirrors 24; and it is anti-reflection to illumination light 45 degree; beam orthogonal incides on focus lamp 27; the Energy distribution of processing flat focus hot spot can be adjusted by controlling the distance between focus lamp 27 and workbench 215; laser after focusing on through focus lamp 27, by getting to SMT plate 214 surface on workbench 215 after protective glass 29.Introduce High-Pressure Water from high service unit 210, make workpiece in the course of processing be dipped in the water jet that high-pressure water jet 212 is formed.
In Fig. 3,31 for compressing eccentric pole, and 32 is driven Zhang Pingyuan rod, 33 for compressing the turning arm of eccentric pole, and 34 is a smooth groove of driven pole, and 35 is the axle center slide bar of driven pole, 36 is cylinder assembly, 37 cylinder rotating shafts, and M is to compress the seam width between eccentric pole and driven Zhang Pingyuan rod.
Below by specific embodiment, the invention will be further elaborated, but is not limited only to the present embodiment.
Specific embodiment
[embodiment 1]
A kind of process equipment of the SMT wet cutting of template laser, as shown in Figure 1, the mechanism of flat SMT template is opened including cutting head, nozzle, Automatic-clamping, described process equipment uses mobile pair to drive gantry structure, Y-axis seesaws and drives X-axis to seesaw, and Z axis is fixed on X-axis and moves on plate, and move plate with X-axis and carry out side-to-side movement, Z-shaft movable plate is provided with cutting head and nozzle；Carry out synchronizing injection cooling water by this nozzle cut point region below cutting head.
The flat SMT template mechanism of clamping, as it is shown on figure 3, include compressing eccentric pole 31, driven Zhang Pingyuan rod 32, compresses the turning arm 33 of eccentric pole, a smooth groove 34 of driven pole, the axle center slide bar 35 of driven pole, cylinder assembly 36, cylinder rotating shaft 37；The turning arm 33 compressing eccentric pole 31 and compress eccentric pole is connected, the turning arm 33 compressing eccentric pole is connected with cylinder assembly 36, driven Zhang Pingyuan rod 32 has the axle center slide bar 35 of driven pole, cylinder rotating shaft 37 is positioned in cylinder assembly 36, being connected with cylinder pole, cylinder pole is connected with the turning arm 33 compressing eccentric pole.
The wet cutting process method of SMT template laser, including following several steps: a) SMT template is fixed in the work stage of laser cutting machine；B) adjust the cutting head of laser cutting machine, be directed at cut point region, and cool down water by the nozzle on cutting head side to cut point area spray；C) SMT template is carried out cut.
[embodiment 2]
A kind of SMT wet cutting process method of template laser, including following several steps:
A) SMT template is fixed in the work stage of laser cutting machine, clamps Zhang Ping；
B) adjust the cutting head of laser cutting machine, be directed at cut point region, and cool down water by the nozzle on cutting head side to cut point area spray；
C) SMT template is carried out cut；
Laser cutting machine used uses and mobile double drives gantry structure, and the Y-axis drive X-axis that seesaws seesaws, and Z axis is fixed on X-axis and moves on plate, and moves plate with X-axis and carry out side-to-side movement, Z-shaft movable plate is provided with cutting head, and is fixed with nozzle on cutting head side；Carry out synchronizing injection cooling water by this nozzle cut point region below cutting head.
[embodiment 3]
Cutting and the detection method of integral system is cut and detected to a kind of full-automatic SMT template, including following several steps:
A) CCD linear scanning assembly moves to cutting zone in X, Y-direction, and to scan position, upper part cross beam movement is to non-cutting simultaneously；
B) press under the lamp box above crossbeam, with the upper glass surface of following CCD linear scanning assembly by cut steel disc clamping, now enter scanning mode and be scanned detection；
C) file that cut, scans, position, direction, positive and negative judgement work are automatically performed by main control computer；
D) moving on lamp box after the end of scan, CCD scan components moves down, and has cut rear waste material dust exhaust apparatus and has automatically exited from board cleaning waste residue；
E) waste material dust exhaust apparatus has been cleared up in waste residue returns to equipment body and has been returned to cut state；
If f) detecting qualified steel disc, if detection has few sky, main control computer carries out short covering cutting；
Laser cutting machine used uses and mobile double drives gantry structure, and the Y-axis drive X-axis that seesaws seesaws, and Z axis is fixed on X-axis and moves on plate, and moves plate with X-axis and carry out side-to-side movement, and Z-shaft movable plate is provided with cutting head, and cutting head has coaxial injector；Carry out synchronizing injection cooling water by this nozzle cut point region below cutting head.
nullThe coaxial injector that the cutting head of the present invention uses，As shown in Figure 2，In hollow cylindrical，There is photoelectric sensor installation seat 23 upper end，Photoelectric sensor 21 and photoelectric sensor focusing knob 22 are located at above photoelectric sensor installation seat 23，Below photoelectric sensor installation seat 23，45 ° of reflecting mirrors 24 it are provided with inside coaxial injector，The cylindrical sidewall corresponding with 45 ° of reflecting mirrors 24 is provided with lighting source 25，Lighting source 25 laser generator 26 is arranged below，45 ° of reflecting mirrors 24 are arranged below focus lamp 27，The cylindrical sidewall of focus lamp 27 correspondence is provided with focus lamp focusing differential head 28，Focus lamp 27 protective glass 29 is arranged below，For having double-deck nozzle 211 below protective glass 29，Water jet 212 passes through between nozzle 211 double-decker，Nozzle 211 is connected by the water inlet 213 on sidewall and high service unit 210.
Laser generator 26 is optical-fiber laser generator；Nozzle 211 is in annular, and water jet 212 is in column；Focus lamp focusing differential head 28 is for horizontally or vertically regulation focus lamp 27.
[embodiment 4]
Cutting and the detection method of integral system is cut and detected to a kind of full-automatic SMT template, this device systems uses moving beam formula structure, waste material dust suction parts being presented herein below in steel disc mesh stretching body, after cutting completes, waste material dust exhaust apparatus automatically exits from board cleaning waste residue.CCD linear scanning assembly below waste material dust exhaust apparatus can move to cutting zone in X, Y-direction simultaneously, and scan position of appearing on the stage, upper part cross beam movement is to non-cutting simultaneously, press under lamp box above crossbeam, with the upper glass surface of following CCD linear scanning assembly by cut steel disc clamping, this thing enters scanning mode and is scanned detection.Cutting and scanning are completed by a main control computer simultaneously, and the work thus main control computer such as the file that cut, scans, position, direction, positive and negative judgement is automatically performed.Moving on lamp box after the end of scan, scan components moves down, and waste material dust exhaust apparatus has been cleared up in waste residue returns to equipment body and returned to cut state.If it is qualified to detect, this steel disc can unload, if detection has few sky, main control computer can carry out short covering cutting immediately, it is not necessary to para-position again.
Laser cutting machine used uses and mobile double drives gantry structure, and the Y-axis drive X-axis that seesaws seesaws, and Z axis is fixed on X-axis and moves on plate, and moves plate with X-axis and carry out side-to-side movement, and Z-shaft movable plate is provided with cutting head and nozzle；Carry out synchronizing injection cooling water by this nozzle cut point region below cutting head.
The flat SMT template mechanism of clamping, including compressing eccentric pole, driven Zhang Pingyuan rod, compress the turning arm of eccentric pole, a smooth groove of driven pole, the axle center slide bar of driven pole, cylinder assembly, cylinder rotating shaft；The turning arm compressing eccentric pole and compress eccentric pole is connected, the turning arm compressing eccentric pole is connected with cylinder assembly, driven Zhang Pingyuan rod has the axle center slide bar of driven pole, cylinder rotating shaft is positioned in cylinder assembly, being connected with cylinder pole, cylinder pole is connected with the turning arm compressing eccentric pole.
Claims (4)
1. the process equipment of the SMT wet cutting of template laser, the mechanism of flat SMT template is opened including cutting head, nozzle, Automatic-clamping, it is characterized in that, described process equipment uses mobile pair to drive gantry structure, the Y-axis drive X-axis that seesaws seesaws, and Z axis is fixed on X-axis and moves on plate, and moves plate with X-axis and carry out side-to-side movement, being provided with cutting head in Z-shaft movable plate, described cutting head has coaxial injector；Carry out synchronizing injection cooling water by this nozzle cut point region below cutting head；
nullDescribed coaxial injector is hollow cylindrical，There is photoelectric sensor installation seat (23) upper end，Photoelectric sensor (21) and photoelectric sensor focusing knob (22) are located at above photoelectric sensor installation seat (23)，At photoelectric sensor installation seat (23) below，45 ° of reflecting mirrors (24) it are provided with inside coaxial injector，The cylindrical sidewall corresponding with 45 ° of reflecting mirrors (24) is provided with lighting source (25)，Lighting source (25) laser generator (26) is arranged below，45 ° of reflecting mirrors (24) are arranged below focus lamp (27)，The cylindrical sidewall that focus lamp (27) is corresponding is provided with focus lamp focusing differential head (28)，Focus lamp (27) protective glass (29) is arranged below，For having double-deck nozzle (211) below protective glass (29)，Water jet (212) passes through between nozzle (211) double-decker，Nozzle (211) is connected by the water inlet (213) on sidewall and high service unit (210)；
The process equipment of the described SMT wet cutting of template laser also includes workbench (215), and to be processed SMT plate (214) is placed above, and SMT plate (214) to be processed is positioned at nozzle (211) lower section；
Described laser generator (26) is optical-fiber laser generator；Nozzle (211) is in annular, and water jet (212) is in column；Focus lamp focusing differential head (28) is for horizontally or vertically regulating focus lamp (27).
The process equipment of the SMT wet cutting of template laser the most according to claim 1, it is characterized in that described Automatic-clamping opens the mechanism of flat SMT template, including compressing eccentric pole (31), driven Zhang Pingyuan rod (32), compress the turning arm (33) of eccentric pole, a smooth groove (34) of driven pole, the axle center slide bar (35) of driven pole, cylinder assembly (36), cylinder rotating shaft (37)；The turning arm (33) compressing eccentric pole (31) and compress eccentric pole is connected, the turning arm (33) compressing eccentric pole is connected with cylinder assembly (36), driven Zhang Pingyuan rod (32) has the axle center slide bar (35) of driven pole, cylinder rotating shaft (37) is positioned in cylinder assembly (36), and be connected with cylinder pole, cylinder pole is connected with the turning arm (33) compressing eccentric pole.
The process equipment of the SMT wet cutting of template laser the most according to claim 2, it is characterised in that during cut SMT template, inserts SMT template and compresses in eccentric pole (31) and driven Zhang Pingyuan rod (32).
The process equipment of the SMT wet cutting of template laser the most according to claim 2, when it is characterized in that opening cylinder assembly (36), cylinder rotating shaft (37) band dynamic air cylinder pole is moved, cylinder pole drives the turning arm (33) compressing eccentric pole to rotate, and rotates so that compressing eccentric pole (31).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210015710.2A CN103212837B (en) | 2012-01-19 | 2012-01-19 | The process equipment of the wet cutting of SMT template laser |
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| CN201210015710.2A CN103212837B (en) | 2012-01-19 | 2012-01-19 | The process equipment of the wet cutting of SMT template laser |
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| CN103212837B true CN103212837B (en) | 2016-08-31 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103212831B (en) * | 2012-01-19 | 2016-04-27 | 昆山思拓机器有限公司 | SMT template laser wet cutting and detect equipment |
| CN115156739B (en) * | 2022-09-02 | 2022-12-09 | 扬州瑞德环保科技有限公司 | Laser cutting machine is used in equipment housing processing |
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| CN1136487A (en) * | 1995-01-17 | 1996-11-27 | 三菱电机株式会社 | Laser working system |
| CN1541800A (en) * | 2003-04-30 | 2004-11-03 | 蔡良贤 | Trembling laser cutting device and method thereof |
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