CN103212794A - Jig device for automatically realizing cutting head movement and laser micro-machining equipment - Google Patents
Jig device for automatically realizing cutting head movement and laser micro-machining equipment Download PDFInfo
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- CN103212794A CN103212794A CN2012100162420A CN201210016242A CN103212794A CN 103212794 A CN103212794 A CN 103212794A CN 2012100162420 A CN2012100162420 A CN 2012100162420A CN 201210016242 A CN201210016242 A CN 201210016242A CN 103212794 A CN103212794 A CN 103212794A
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- cephalomotor
- cut
- tool device
- nut
- moving plate
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Abstract
The invention relates to the technical field of laser micro-machining and in particular relates to a jig device for automatically realizing the cutting head movement. The structure of the jig device is as follows: an output shaft of a servo motor is connected with a lead screw by a shaft coupler; the lead screw penetrates through a nut which is matched with the lead screw; the nut is fixedly connected with a nut base; the nut base is connected with a movable plate; the movable plate is used for fixing a cutting head; and the lead screw and the nut are matched in a transmission manner for converting rotary motion of the servo motor into up-down linear motion of the movable plate which is fixedly connected with the nut base. The invention further provides laser micro-machining equipment applying the jig device. The whole control process is fully automatic, so that the distance between a spray nozzle and a to-be-machined bracket tube is timely adjusted by efficiently precisely replacing manual work according to changes of focal positions.
Description
Technical field
The present invention relates to the laser micro-machining technology field, the especially a kind of Laser Micro-Machining equipment that can regulate the cephalomotor tool device of cutting automatically and use it.
Background technology
When the angiocarpy bracket Laser Processing, the laser generator emitted laser incides in the transmission laser system, transmission laser system impinges perpendicularly on the focal beam spot of high-energy-density on the support tubing to be processed, by regulating the components and parts in the transmission laser system, the laser energy that control focuses on support tube surfaces to be processed distributes.After determining to use which kind of burnt long lens, the relative position of focus and support tube surfaces is particularly important to guaranteeing cut quality.Because focus place power density is the highest, in most cases, the focal position just has been in tube surfaces during cutting, or a little below the surface.When focus was in the optimum position, slot minimum, most effective can obtain best cut quality.
Manual adjustments cutting head motion is wasted time and energy, cost of labor increases, and error is forbidden, existed to degree of regulation in addition, so the present invention proposes a kind of automatic realization and cuts cephalomotor tool device.
Summary of the invention
(1) technical problem that will solve
The technical problem to be solved in the present invention is can replace manually according to the variation of focal position in time to adjust distance between nozzle and the support tubing to be processed in laser processing procedure.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides a kind of automatic realization and cut cephalomotor tool device, comprise: the output shaft of servomotor is connected with leading screw by shaft coupling, described leading screw passes the nut that is mated, described nut is fixedly connected with nut seat, described nut seat is connected with moving plate, and described moving plate is used for fixing cutting head; The cooperation transmission of described leading screw and nut is converted into rotatablely moving of servomotor the rectilinear motion up and down of the moving plate that is connected with nut seat.
Wherein, Yi Bian described moving plate be fixedly connected with slide block at least, described slide block along and the identical guide rail movement of described leading screw direction.
Wherein, described slide block is 4 both sides that are distributed in described moving plate.
Wherein, the side along the leading screw direction of described moving plate is installed dust cover respectively, is used for stopping splashing of flue dust that laser processing procedure produces, melt metal residue.
Wherein, described automatic realization is cut cephalomotor tool device and is also comprised and be positioned at the photoelectric limit switch of moving plate along two ends, leading screw direct limit position, is used for anti-check plate overexercise.
Wherein, the outside of described photoelectric limit switch also is provided with the hard position-limit mechanism of machinery that the elastic shock attenuation post constitutes, and is used for if photoelectric limit switch inefficacy resistance check plate continues motion.
Wherein, this automatic tool device also comprises the feedback transducer that is used to feed back the cutting head movement position, and it is included in described line slideway side fixing grating chi and corresponding grating ruler reading head.
The present invention also provides a kind of Laser Micro-Machining equipment, cephalomotor tool device is cut in above-mentioned automatic realization, it is used to realize the adjusting of Z-direction, the below that cephalomotor tool device is cut in described automatic realization is provided with tubing to be cut, but described tubing is by feeding and provide the jig of rotation to fix.
(3) beneficial effect
Cephalomotor tool device is cut in the automatic realization that technique scheme provided, it comprises: by shaft coupling the output shaft of servomotor is connected with leading screw, described leading screw passes the nut that is mated, described nut is fixedly connected with nut seat, described nut seat is connected with moving plate, and described moving plate is used for fixing cutting head; The cooperation transmission of described leading screw and nut is converted into rotatablely moving of servomotor the rectilinear motion up and down of the moving plate that is connected with nut seat.The present invention also provides a kind of Laser Micro-Machining equipment of this device of application.The whole control process full-automation replaces accurately, efficiently manually according to the variation of focal position and in time adjusts distance between nozzle and the support tubing to be processed.
Description of drawings
Fig. 1 be the embodiment of the invention provide have a Laser Micro-Machining device structure schematic diagram that cephalomotor tool device is cut in automatic realization;
Fig. 2 is the perspective view that cephalomotor tool device is cut in automatic realization that the embodiment of the invention provides;
Fig. 3 is the internal structure schematic diagram that cephalomotor tool device is cut in automatic realization that the embodiment of the invention provides;
Wherein, 1: linear axis; 2: rotating shaft; 3: self-regulating Z axle; 4: cutting head; 5: nozzle; 6: servomotor; 7: dust cover; 8: moving plate; 9: shaft coupling; 10: guide rail; 11: shock structure; 12: photoelectric limit switch; 13: nut; 14: slide block; 15: nut seat; 16: leading screw.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used to illustrate the present invention, but are not used for limiting the scope of the invention.
In conjunction with Fig. 2 and shown in Figure 3, the embodiment of the invention provides a kind of automatic realization to cut cephalomotor tool device, it comprises: by shaft coupling 9 the output shaft of servomotor 6 and leading screw 16, connect, leading screw 16 passes the nut 13 that is mated, nut 13 is fixedly connected with nut seat 15, and nut seat 15 is connected with moving plate 8, and moving plate 8 is used for fixing cutting head 4; The cooperation transmission of leading screw 16 and nut 13 is converted into rotatablely moving of servomotor 6 rectilinear motion up and down of the moving plate 8 that is connected with nut seat 15.
One side at least of moving plate 8 is fixedly connected with slide block 14, and slide block 14 moves along the guide rail 10 identical with leading screw 16 directions.Preferred slide block 14 is 4 both sides that are distributed in moving plate 8 in the present embodiment.
The side along leading screw 16 directions of moving plate 8 is installed dust cover 7 respectively, is used for stopping splashing of flue dust that laser processing procedure produces, melt metal residue.Side up and down at moving plate 8 is installed dust cover 7 respectively, the flue dust that produces in laser processing procedure, melt metal residue can not splash into, effectively prevent to have foreign matter between guide rail 10 and the slide block 14, increase the wearing and tearing of the two, the possibility of reduction kinematic accuracy.
Except above core actuated element, photoelectric limit switch 12 also is installed, anti-check plate 8 is crossed motion, if photoelectric limit switch 12 lost efficacy, the machinery that elastic shock attenuation post 11 formations are installed thereafter again is spacing firmly, resistance check plate 8 continues motion.Automatically realizing that the cephalomotor tool device of cutting also comprises is positioned at the photoelectric limit switch 12 of moving plate 8 along two ends, leading screw 16 direct limit position, is used for anti-check plate 8 overexercises.Present embodiment is preferred, and the outside of photoelectric limit switch 12 also is provided with the hard position-limit mechanism of machinery that elastic shock attenuation post 11 constitutes, and is used for photoelectric limit switch 12 inefficacy resistance check plates 8 and continues motion.
This automatic tool device also comprises the position feedback transducer that is used to feed back cutting head 4 movement positions, and it is included in line slideway 10 sides fixing grating chi and corresponding grating ruler reading head.This automatic tool device also comprises the feedback transducer of feedback cutting head 4 movement positions, is included in line slideway 10 sides fixing grating chi and corresponding grating ruler reading head.Adopt high-resolution gration chi and high-precision encoder position feedback to realize the control of full cut-off ring, thereby accurately control δ.
Adopt high-resolution gration chi and high-precision encoder position feedback to realize the control of full cut-off ring.The whole control process full-automation replaces accurately, efficiently manually according to the variation of focal position and in time adjusts distance between nozzle 5 and the support tubing to be processed.
In conjunction with shown in Figure 1, the embodiment of the invention also provides a kind of Laser Micro-Machining equipment, comprise that above-mentioned automatic realization cuts cephalomotor tool device, it is used to realize the adjusting of Z-direction, i.e. self-adjustable Z axle 3 among the figure, the below of automatically realizing the cephalomotor tool device of cutting is provided with tubing to be cut, but tubing is by feeding and provide the jig of rotation to fix.
Concrete, Laser Micro-Machining as shown in Figure 1, rotating shaft 2 clamping tubing rotate around θ, and rotating shaft 2 is installed on the moving plate 8 of linear axis 1 simultaneously, can do straight-line feed along X-axis and move.Laser cutting head 4 can be along Z axle rectilinear motion, thus can regulate between the lower edge of nozzle 5 and the support tubing to be processed apart from δ.
As can be seen from the above embodiments, cephalomotor tool device is cut in a kind of automatic realization that the embodiment of the invention provides, it comprises: by shaft coupling 9 output shaft of servomotor 6 is connected with leading screw 16, leading screw 16 passes the nut 13 that is mated, nut 13 is fixedly connected with nut seat 15, nut seat 15 is connected with moving plate 8, and moving plate 8 is used for fixing cutting head 4; The cooperation transmission of leading screw 16 and nut 13 is converted into rotatablely moving of servomotor 6 rectilinear motion up and down of the moving plate 8 that is connected with nut seat 15.Accurately control δ.
(1) is fit to the thick distance adjustment of different tube diameters,, just must readjusts δ such as in cutting 2mm and 3mm caliber tubing;
(2) δ of accurately control the best, in order to obtain best cut quality, muscle is wide.Can realize simultaneously technologies such as the cutting or do not cut through of tubing, boring flexibly.
Adopt high-resolution gration chi and high-precision encoder position feedback to realize the control of full cut-off ring.The whole control process full-automation replaces accurately, efficiently manually according to the variation of focal position and in time adjusts distance between nozzle 5 and the support tubing to be processed.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the technology of the present invention principle; can also make some improvement and replacement, these improvement and replacement also should be considered as protection scope of the present invention.
Claims (8)
1. realize the cephalomotor tool device of cutting automatically for one kind, it is characterized in that, comprise: the output shaft of servomotor is connected with leading screw by shaft coupling, described leading screw passes the nut that is mated, described nut is fixedly connected with nut seat, described nut seat is connected with moving plate, and described moving plate is used for fixing cutting head; The cooperation transmission of described leading screw and nut is converted into rotatablely moving of servomotor the rectilinear motion up and down of the moving plate that is connected with nut seat.
2. cephalomotor tool device is cut in automatic realization according to claim 1, it is characterized in that, Yi Bian described moving plate be fixedly connected with slide block at least, described slide block along and the identical guide rail movement of described leading screw direction.
3. cephalomotor tool device is cut in automatic realization according to claim 1, it is characterized in that, described slide block is 4 both sides that are distributed in described moving plate.
4. cut cephalomotor tool device according to each described automatic realization in the claim 1 to 3, it is characterized in that, the side along the leading screw direction of described moving plate is installed dust cover respectively, is used for stopping splashing of flue dust that laser processing procedure produces, melt metal residue.
5. cephalomotor tool device is cut in automatic realization according to claim 4, it is characterized in that, described automatic realization is cut cephalomotor tool device and is also comprised and be positioned at the photoelectric limit switch of moving plate along two ends, leading screw direct limit position, is used for anti-check plate overexercise.
6. cephalomotor tool device is cut in automatic realization according to claim 5, it is characterized in that, the outside of described photoelectric limit switch also is provided with the hard position-limit mechanism of machinery that the elastic shock attenuation post constitutes, and is used for if photoelectric limit switch inefficacy resistance check plate continues motion.
7. cephalomotor tool device is cut in automatic realization according to claim 1, it is characterized in that, this automatic tool device also comprises the feedback transducer that is used to feed back the cutting head movement position, and it is included in described line slideway side fixing grating chi and corresponding grating ruler reading head.
8. Laser Micro-Machining equipment, it is characterized in that, comprise that cephalomotor tool device is cut in each described automatic realization in the claim 1 to 7, it is used to realize the adjusting of Z-direction, the below that cephalomotor tool device is cut in described automatic realization is provided with tubing to be cut, but described tubing is by feeding and provide the jig of rotation to fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100162420A CN103212794A (en) | 2012-01-19 | 2012-01-19 | Jig device for automatically realizing cutting head movement and laser micro-machining equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100162420A CN103212794A (en) | 2012-01-19 | 2012-01-19 | Jig device for automatically realizing cutting head movement and laser micro-machining equipment |
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| CN103212794A true CN103212794A (en) | 2013-07-24 |
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| CN2012100162420A Pending CN103212794A (en) | 2012-01-19 | 2012-01-19 | Jig device for automatically realizing cutting head movement and laser micro-machining equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104551467A (en) * | 2015-01-13 | 2015-04-29 | 苏州大学 | Flexibility welding servo positioning device for white vehicle body |
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| CN201596850U (en) * | 2009-09-11 | 2010-10-06 | 华南师范大学 | Optical fiber laser micro-processing system for cutting stents inside blood vessels |
| FR2947470A1 (en) * | 2009-07-02 | 2011-01-07 | Air Liquide Welding France | System for positioning laser head according to perpendicular axis, comprises monoblock structure with three elements, where second element is arranged between first and third elements, and first element is movable according to second axis |
| CN102000911A (en) * | 2010-07-29 | 2011-04-06 | 西安交通大学 | Five-axis linkage laser processing machine |
| CN201792133U (en) * | 2010-09-27 | 2011-04-13 | 无锡华联科技集团有限公司 | Cutting head lifting mechanism of five-shaft steel tube intersecting line cutting machine |
| CN202506956U (en) * | 2012-01-19 | 2012-10-31 | 昆山思拓机器有限公司 | Jig device for automatically realizing cutting head movement and laser micromachining equipment |
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2012
- 2012-01-19 CN CN2012100162420A patent/CN103212794A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101104223A (en) * | 2006-07-10 | 2008-01-16 | 彩霸阳光株式会社 | Laser processing device |
| CN201309060Y (en) * | 2008-11-19 | 2009-09-16 | 深圳市大族激光科技股份有限公司 | Amorphous silicon film solar battery laser scribing device and work-piece holder thereof |
| FR2947470A1 (en) * | 2009-07-02 | 2011-01-07 | Air Liquide Welding France | System for positioning laser head according to perpendicular axis, comprises monoblock structure with three elements, where second element is arranged between first and third elements, and first element is movable according to second axis |
| CN201596850U (en) * | 2009-09-11 | 2010-10-06 | 华南师范大学 | Optical fiber laser micro-processing system for cutting stents inside blood vessels |
| CN201559039U (en) * | 2009-11-12 | 2010-08-25 | 无锡恒富科技有限公司 | Cutting torch lifting mechanism |
| CN102000911A (en) * | 2010-07-29 | 2011-04-06 | 西安交通大学 | Five-axis linkage laser processing machine |
| CN201792133U (en) * | 2010-09-27 | 2011-04-13 | 无锡华联科技集团有限公司 | Cutting head lifting mechanism of five-shaft steel tube intersecting line cutting machine |
| CN202506956U (en) * | 2012-01-19 | 2012-10-31 | 昆山思拓机器有限公司 | Jig device for automatically realizing cutting head movement and laser micromachining equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104551467A (en) * | 2015-01-13 | 2015-04-29 | 苏州大学 | Flexibility welding servo positioning device for white vehicle body |
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Application publication date: 20130724 |