CN203621728U - Laser cutting head focusing apparatus - Google Patents
Laser cutting head focusing apparatus Download PDFInfo
- Publication number
- CN203621728U CN203621728U CN201320821999.7U CN201320821999U CN203621728U CN 203621728 U CN203621728 U CN 203621728U CN 201320821999 U CN201320821999 U CN 201320821999U CN 203621728 U CN203621728 U CN 203621728U
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- CN
- China
- Prior art keywords
- cylinder
- laser cutting
- cutting head
- lens
- pedestal
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- Expired - Fee Related
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Abstract
The utility model provides a laser cutting head focusing apparatus, comprising a pedestal cylinder provided with an adjusting ring, a fixed cylinder, a lens set cylinder, a combination lens clamping ring and an adjusting clamping ring. The adjusting ring sleeves the outer wall of the pedestal cylinder and swirls on a shoulder shaft of the pedestal cylinder. The fixed cylinder and the pedestal cylinder are connected through a screw thread. A middle hole of the pedestal cylinder is used for placement of the lens set cylinder, and the lens set cylinder is internally provided with a lens sheet set. The lens sheet set is fixed by the combination lens clamping ring provided with the adjusting clamping ring. The upper outer wall of a telescopic centering cylinder and the lower inner wall of the adjusting ring are threadlingly connected. The inner wall of the telescopic centering cylinder is provided with an inner-angled threaded pin, and the outer wall of the fixed cylinder is provided with a straight trough. The inner-angled threaded pin is slidingly arranged in the straight trough. The laser cutting head focusing apparatus of the utility model easily performs focusing operation on the laser head and has the advantages of simple structure and high adjusting precision.
Description
Technical field
The utility model relates to laser cutting technique field, specifically a kind of laser cutting head focus control.
Background technology
In Laser cutting process, for obtaining good crudy, the position to appointment by Laser Focusing accurately.Existing laser cutting machine generally regulates lift head by the bolt that unscrews fixing lifting position in the time regulating, and realizes the focusing of laser head by the adjustment of lift head upper-lower position.But this mode needs to repeat in practice process, and operation inconvenience, the operating time is also longer, adjusts precision also inadequate, has a strong impact on operating efficiency and work quality.
Summary of the invention
For the deficiencies in the prior art, the utility model provides a kind of laser cutting head focus control, can easily realize the focusing operation of laser head, and simple in structure, adjusts precision high.
A kind of laser cutting head focus control, comprise pedestal cylinder, on pedestal cylinder, be equipped with adjusting ring, stationary magazine creel, lens set cylinder, combined lens trim ring, adjust trim ring, adjusting ring is set on pedestal drum outer wall and can takes on turn on axle at pedestal cylinder, stationary magazine creel is connected by screw thread with pedestal cylinder, the interstitial hole of pedestal cylinder is placed the in-built lens group of lens set cylinder lens set cylinder, and lens group is fixed with combined lens trim ring, and combined lens trim ring is provided with adjustment trim ring; In flexible tune, between the external wall of upper portion of cylinder and the lower inner wall of adjusting ring, screw thread is connected, and in flexible tune, the inwall of cylinder is provided with interior angle threaded pin, and stationary magazine creel outer wall is provided with straight trough, and interior angle threaded pin slides and is located in straight trough.
Laser cutting head focus control as above, also comprises absorption flange, and absorption flange middle part is provided with the through hole passing through for laser beam, between the bottom of absorption flange and pedestal cylinder, is connected by screw thread, adsorb flange end face can with the adhesive of magnet base phase.
Laser cutting head focus control as above, described absorption flange and bottom surface are provided with the magnet base adhesive of multiple roundlet magnet, on described absorption flange, the edge of through hole raises up and forms a convex annular seam, magnet base correspondence is provided with the recessed seam caving inward, and the absorption male half coupling of flange and the recessed seam of magnet base are corresponding to coincide.
Laser cutting head focus control as above, is also provided with the cut-off switch being connected with control system in the plane of magnet base, adsorb edge's pressing cut-off switch of the plane of flange after magnetic attraction.
Laser cutting head focus control as above, in flexible tune, the bottom of cylinder is provided with tunable center cutting headstock, tunable center cutting headstock cylinder bottom in flexible tune have four tune in screw, in adjusting, screw can make tunable center cutting headstock carry out the movement of X Y direction at horizontal level.
The utility model is turned around and can be driven the interior angle threaded pin of installing on cylinder inwall in flexible tune one millimeter of moving linearly in the straight trough of stationary magazine creel by revolving of adjusting ring, become rectilinear motion by mutually rotatablely moving of internal and external threads like this, change lens and cut the distance of chewing, realize the object of focusing, more easy to operate compared to existing technology, and it is high to adjust precision.
Accompanying drawing explanation
Fig. 1 is the utility model laser cutting head focus control outline drawing;
Fig. 2 is the part sectioned view of the utility model laser cutting head focus control;
Fig. 3 is the structural representation of the utility model magnet base.
In figure: 1-absorption flange, 2-adjustment trim ring, 3-combined lens trim ring, 4-stationary magazine creel, 5-pedestal cylinder, 6-adjusting ring, 7-interior angle threaded pin, cylinder in 8-flexible tune, 9-soft washer, 10-locking trim ring, 11-tunable center cutting headstock, 12-jackscrew, 13-screw in adjusting, 14-lens set cylinder, 15-screw, 16-magnet base, 17-roundlet magnet, 18-recessed seam, 19-cut-off switch, 20-male half coupling.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model, the technical scheme in the utility model is clearly and completely described.
Please refer to Fig. 1-2, the utility model laser cutting head focus control comprises absorption flange 1, adjusts trim ring 2, combined lens trim ring 3, stationary magazine creel 4, pedestal cylinder 5, adjusting ring 6.The utility model focus control is equipped with the capacitor induction type cutting head of standard, can be used for the laser cutting of sheet metal.
Please also refer to Fig. 3, absorption flange 1 and bottom surface are provided with magnet base 16 adhesives of eight roundlet magnet 17.Absorption flange 1 middle part is provided with the through hole passing through for laser beam, and the diameter of described through hole is about 36mm.The edge of described through hole raises up and forms a convex annular seam 20, and magnet base 16 correspondences are provided with the recessed seam 18 caving inward, and the absorption male half coupling 20 of flange 1 and the recessed seam 18 of magnet base 16 are corresponding to coincide, and has guaranteed the axiality of absorption flange 1 with 16 of magnetic force.In the plane of magnet base 16, be also provided with the cut-off switch 19 being connected with control system, after magnetic attraction, adsorb edge's pressing cut-off switch 19 of the plane of flange 1.
Between absorption flange 1 and pedestal cylinder 5, be connected by screw thread, on pedestal cylinder 5, be equipped with adjusting ring 6, stationary magazine creel 4, lens set cylinder 14, combined lens trim ring 3, adjust trim ring 2.Adjusting ring 6 is set on pedestal cylinder 5 outer walls and can takes on turn flexibly on axle at pedestal cylinder 5.Stationary magazine creel 4 is connected by screw thread with pedestal cylinder 5, works the end play effect of adjusting adjusting ring 6, to ensure the gap of altering of 0.1 left and right.The interstitial hole of pedestal cylinder 5 is placed lens set cylinder 14, the lens group of lens set cylinder 14 in-built f50; The lens group of f50 is fixing with combined lens trim ring 3, is also provided with and adjusts trim ring 2 on combined lens trim ring 3, plays corrective action.
In flexible tune, between the external wall of upper portion of cylinder 8 and the lower inner wall of adjusting ring 6, screw thread is connected, and in flexible tune, the bottom of cylinder 8 is provided with tunable center cutting headstock 11.In flexible tune, the inwall of cylinder 8 is provided with interior angle threaded pin 7, and stationary magazine creel 4 outer walls are provided with straight trough, and interior angle threaded pin 7 slides and is located in straight trough.Adjusting ring 6 rotating 360 degrees (circle), drive the interior angle threaded pin 7 of installing on cylinder 8 inwalls in flexible tune one millimeter of moving linearly in the straight trough of stationary magazine creel 4, become rectilinear motion by mutually rotatablely moving of internal and external threads like this, change lens and cut the distance of chewing, to reach the change of focus.The distance of focusing can be read on the horizontal scale line on cylinder 8 in the vertical graduation mark of adjusting ring 6 and flexible tune, and precision is 0.05mm.
Tunable center cutting headstock 11 cylinder 8 bottoms in flexible tune have four tune in screw 13, adjusting screw 13 in this tune can make tunable center cutting headstock 11 carry out the movement of X Y direction at horizontal level, the focus of the light beam of assurance laser is chewed the centre in hole in cutting, can make the center of cutting head and the center of laser beam coincide, reach coaxial with laser beam.
This focusing head is in the time of normal use, male half coupling 2 on the absorption flange 1 of focusing head matches with the magnet base 16 recessed seams 18 in bottom surface, the magnetic force of eight roundlet magnet 17 that the plane of absorption flange 1 is installed on magnet base 16 adsorbs tightly, and the edge of plane of absorption flange 1 to push down cut-off switch 19(be micro limit switch) button, now giving the signal of control system is normal operation.In complete machine running; meet barrier (perk of for example workpiece) bumps against with laser cutting head as prominent; in the time that impulsive contact force is greater than the magnetic force of absorption; this focusing head will depart from complete machine; the button of cut-off switch 19 is released; the signal of now giving control system is to disconnect laser, each mechanical movement, thereby has played the protective effect to laser cutting head.
The above; it is only the specific embodiment of the present utility model; but protection domain of the present utility model is not limited to this; any belong to those skilled in the art the utility model disclose technical scope in; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (5)
1. a laser cutting head focus control, it is characterized in that: comprise pedestal cylinder (5), on pedestal cylinder (5), be equipped with adjusting ring (6), stationary magazine creel (4), lens set cylinder (14), combined lens trim ring (3), adjust trim ring (2), adjusting ring (6) is set on pedestal cylinder (5) outer wall and can takes on turn on axle at pedestal cylinder (5), stationary magazine creel (4) is connected by screw thread with pedestal cylinder (5), the interstitial hole of pedestal cylinder (5) is placed the in-built lens group of lens set cylinder (14) lens set cylinder (14), lens group is fixing with combined lens trim ring (3), combined lens trim ring (3) is provided with adjusts trim ring (2), in flexible tune, between the cylinder external wall of upper portion of (8) and the lower inner wall of adjusting ring (6), screw thread is connected, in flexible tune, the inwall of cylinder (8) is provided with interior angle threaded pin (7), stationary magazine creel (4) outer wall is provided with straight trough, and interior angle threaded pin (7) slides and is located in straight trough.
2. laser cutting head focus control as claimed in claim 1, it is characterized in that: also comprise absorption flange (1), absorption flange (1) middle part is provided with the through hole passing through for laser beam, between bottom and the pedestal cylinder (5) of absorption flange (1), be connected by screw thread, adsorb flange (1) end face can with magnet base (16) phase adhesive.
3. laser cutting head focus control as claimed in claim 2, it is characterized in that: described absorption flange (1) and bottom surface are provided with magnet base (16) adhesive of multiple roundlet magnet (17), the edge of the upper through hole of described absorption flange (1) raises up and forms a convex annular seam (20), magnet base (16) correspondence is provided with the recessed seam (18) caving inward, and the male half coupling (20) of absorption flange (1) is corresponding with the recessed seam (18) of magnet base (16) to coincide.
4. laser cutting head focus control as claimed in claim 3, it is characterized in that: in the plane of magnet base (16), be also provided with the cut-off switch (19) being connected with control system, after magnetic attraction, adsorb edge's pressing cut-off switch (19) of the plane of flange (1).
5. laser cutting head focus control as claimed in claim 1, it is characterized in that: in flexible tune, the bottom of cylinder (8) is provided with tunable center cutting headstock (11), tunable center cutting headstock (11) cylinder (8) bottom in flexible tune have four tune in screw (13), adjust adjust in screw (13) can make tunable center cutting headstock (11) carry out the movement of X Y direction at horizontal level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320821999.7U CN203621728U (en) | 2013-12-13 | 2013-12-13 | Laser cutting head focusing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320821999.7U CN203621728U (en) | 2013-12-13 | 2013-12-13 | Laser cutting head focusing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203621728U true CN203621728U (en) | 2014-06-04 |
Family
ID=50808246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320821999.7U Expired - Fee Related CN203621728U (en) | 2013-12-13 | 2013-12-13 | Laser cutting head focusing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203621728U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107138853A (en) * | 2017-07-07 | 2017-09-08 | 深圳市普盛激光设备有限公司 | A kind of focus control of laser cutting device |
| CN111069766A (en) * | 2019-12-27 | 2020-04-28 | 北京航天计量测试技术研究所 | End cover device of driving section of laser membrane-breaking shock tube and laser-assisted membrane-breaking method |
-
2013
- 2013-12-13 CN CN201320821999.7U patent/CN203621728U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107138853A (en) * | 2017-07-07 | 2017-09-08 | 深圳市普盛激光设备有限公司 | A kind of focus control of laser cutting device |
| CN111069766A (en) * | 2019-12-27 | 2020-04-28 | 北京航天计量测试技术研究所 | End cover device of driving section of laser membrane-breaking shock tube and laser-assisted membrane-breaking method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20151213 |
|
| EXPY | Termination of patent right or utility model |