CN109375383A - A kind of debugging galvanometer concentric light modulation cylinder and adjustment method - Google Patents
A kind of debugging galvanometer concentric light modulation cylinder and adjustment method Download PDFInfo
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- CN109375383A CN109375383A CN201811412209.3A CN201811412209A CN109375383A CN 109375383 A CN109375383 A CN 109375383A CN 201811412209 A CN201811412209 A CN 201811412209A CN 109375383 A CN109375383 A CN 109375383A
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000012545 processing Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 4
- 238000005530 etching Methods 0.000 claims description 3
- 238000005457 optimization Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/62—Optical apparatus specially adapted for adjusting optical elements during the assembly of optical systems
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of concentric light modulation cylinders of debugging galvanometer, including light modulation connection cover, light modulation connect cylinder, light modulation connector, and are connected with each other；It dims connection cover and is equipped with external thread structure, central boss and blind flange；Light modulation connect cylinder is elongated, cylindrical, and inside is equipped with guide-lighting through-hole；It dims connector and is equipped with light modulation aperture；The center of circle of external thread structure and light modulation aperture is concentric setting.The step of adjustment method is: a. field lens head is removed；It b. will be in the standard female of external thread structure precession field lens head that connection cover be dimmed；C. a frequency multiplication piece is placed in the underface of light modulation connector, laser is formed to the green light of observable；D. light path system switch is opened；E. laser is projected to the ring belt of green in frequency multiplication on piece；F. the concentric degree for observing ring belt inner ring and outer ring, finely tunes the left and right and anterior-posterior horizontal position of galvanometer installing component；G. parameter is reseted to adjust again.The configuration of the present invention is simple, adjustment method are simple to operation；With preferable practical function.
Description
Technical field
The present invention relates to the debugging aids that galvanometer on a kind of debugging laser equipment is concentric, more particularly to one kind
Debug galvanometer concentric light modulation cylinder and adjustment method.
Background technique
Currently, the laser route of light path system is often over multiple components, the peace of intermediate member in laser process equipment
Holding position will have a direct impact on the concentric degree of optical path.In order to guarantee that laser can act perpendicularly to be processed work finally by galvanometer
Part surface needs to determine its concentric degree with laser route when assembling galvanometer installing component.Currently, in assembly galvanometer peace
When filling component, left and right directions or height tolerance, but the benchmark that not can refer in the front-back direction generally can all occur, after assembly
It can not determine whether installation site reaches its ideal horizontal position.Moreover, galvanometer head is often flat from the absorption of workpiece to be machined
The distance on platform surface is larger.Now it is badly in need of the installation and debugging tool of an auxiliary, provides the reference data of adjustment, and provide a kind of letter
Single efficiently adjustment method.
Summary of the invention
Goal of the invention: being directed to above-mentioned existing problem and shortage, the object of the present invention is to provide a kind of structures simply,
Easily concentric use of debugging galvanometer dims cylinder and adjustment method for debugging.
Technical solution: for achieving the above object, the technical solution adopted by the present invention are as follows:
The concentric light modulation cylinder of a kind of debugging galvanometer, it is characterised in that: including light modulation connection cover, light modulation connect cylinder, light modulation connector, institute
It states light modulation connection cover and is equipped with the external thread structure being cooperatively connected with field lens head, there is central boss at center, is connected by blind flange
It is integrated；The light modulation connect cylinder is elongated, cylindrical, and inside is equipped with guide-lighting through-hole, and is connected with light modulation connection cover；The tune
Light connector is equipped with light modulation aperture, and is connected to the lower end of light modulation connect cylinder；The center of circle of the external thread structure and light modulation aperture is same
Axle center setting.
In specific connection type, optimization, it is equipped with the internal screw thread concentric with external thread structure in the inside of central boss,
Correspondingly, the upper end of the light modulation connect cylinder is equipped with external screw thread, and linked together with light modulation connection cover by screw thread pair；Equally
, it is equipped with the internal screw thread concentric with upper external screw thread in the lower end of the light modulation connect cylinder, correspondingly, the upper end of light modulation connector
It is linked together equipped with external screw thread, and with light modulation connect cylinder (2) by screw thread pair.
Optimization, the length of the light modulation connect cylinder is set as 150-200mm, and no less than two are offered on middle position
A open slot.
Further optimization structure, the light modulation connect cylinder are fixedly connected into a single integrated structure with light modulation connection cover；In the tune
In the lower end of light connect cylinder be equipped with concentric internal screw thread, correspondingly, it is described light modulation connector upper end be equipped with external screw thread, and with light modulation
Connect cylinder is linked together by screw thread pair.
Further optimization structure, the light modulation connector are fixedly connected into a single integrated structure with light modulation connect cylinder；In the light modulation
The upper end of connect cylinder be equipped with concentric external screw thread, correspondingly, central boss) inside be equipped with external thread structure it is concentric in
Screw thread, and linked together with light modulation connect cylinder by screw thread pair.
Further optimization structure, the light modulation connection cover, light modulation connect cylinder, light modulation connector are fixedly connected into entire one knot
Structure.
A kind of concentric adjustment method with light modulation cylinder of debugging galvanometer, step are:
A. the F- θ field lens head in equipment is removed；
It b. will be in the standard female of external thread structure precession field lens head that connection cover be dimmed；
C. a frequency multiplication piece is placed in the underface of light modulation connector, effect is the 1064 nanosecond lasers frequency that can not observe naked eyes
Rate doubles, wavelength halves, and forms the green light of observable；
D., the circular pattern of the suitable dimension of one etching is set on computer control, and round diameter size may be provided at
Within the scope of 12-18mm, light path system switch is then opened；
E. laser is projected to the ring belt of green by guide-lighting through-hole, again by light modulation aperture in frequency multiplication on piece；
F. the concentric degree for observing ring belt inner ring and outer ring, that is, observe the width difference of ring belt, to finely tune galvanometer mounting portion
The left and right horizontal position or anterior-posterior horizontal position of part, it is ensured that the equivalent width in 360 angular range of ring belt determines to swash according to this
Light is perpendicular to the surface of workpieces processing；
G. adjustment accuracy is further promoted, step d is can return to, resets the diameter dimension of the circular pattern within the scope of one, is adjusted
The width of the ring belt of green is to more carefully, and debugging progress f step repeatedly adjusts again.
The utility model has the advantages that compared with prior art, the concentric light modulation cylinder of this debugging galvanometer is simple and reasonable, vibration is utilized
The screw thread of camera lens itself is directly connected, and a secondary mould is formed.By dimming the adjustment method of cylinder, i.e., it will pass through length
The laser of long light modulation connect cylinder is mapped in frequency multiplication on piece and is observed in real time by concentric debugging aperture, and as
Referring to the horizontal installation position of precise fine-adjustment galvanometer installing component, realize that the concentric installation of galvanometer ensures that laser acts perpendicularly to
Workpiece to be machined surface；The adjustment method convenience with observation adjustment in real time simple to operation；With preferable practical function.
Detailed description of the invention
Fig. 1 is the overall structure sectional view of the embodiment of the present invention one；
Fig. 2 be the embodiment of the present invention one assembly before each component relationship sectional view；
Fig. 3 is the main view that connect cylinder is dimmed in the embodiment of the present invention one；
Fig. 4 is A-A sectional view that connect cylinder is dimmed in the embodiment of the present invention one；
Fig. 5 be the embodiment of the present invention two assembly before each component close structural schematic diagram；
Fig. 6 be the embodiment of the present invention three assembly before each component close structural schematic diagram；
Each component closes structural schematic diagram before the assembly of the embodiment of the present invention four when Fig. 7.
Wherein, 1 light modulation connection cover (wherein: 101 external thread structures, 102 central boss, 103 blind flanges)；2 light modulation connect cylinders
(wherein: 201 guide-lighting through-holes)；3 light modulation connectors (wherein: 301 light modulation apertures).
Specific embodiment
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate
It the present invention rather than limits the scope of the invention, after the present invention has been read, those skilled in the art are to of the invention each
The modification of kind equivalent form falls within the application range as defined in the appended claims.
Embodiment one
As shown in Figure 1,2,3, 4, the concentric light modulation cylinder of a kind of debugging galvanometer, including light modulation connection cover 1, light modulation connect cylinder 2, light modulation
Connector 3, light modulation connection cover 1 are equipped with the external thread structure 101 being cooperatively connected with field lens head, and there is central boss 102 at center, passes through
Blind flange 103 is connected as one；Light modulation connect cylinder 2 is elongated, cylindrical, and inside is equipped with guide-lighting through-hole 201, and with light modulation connection cover 1
It is connected；It dims connector 3 and is equipped with light modulation aperture 301, and be connected to the lower end of light modulation connect cylinder 2；External thread structure 101 and light modulation are small
The center of circle in hole 301 is concentric setting.
Optimization, the inside of central boss 102 is equipped with the internal screw thread concentric with external thread structure 101, correspondingly, light modulation
The upper end of connect cylinder 2 is equipped with external screw thread, and is linked together with light modulation connection cover 1 by screw thread pair；Likewise, in light modulation connect cylinder 2
Lower end in be equipped with the internal screw thread concentric with upper external screw thread, correspondingly, light modulation connector 3 upper end be equipped with external screw thread, and with
Light modulation connect cylinder 2 is linked together by screw thread pair.The structure type of this seperated design, can simplify the processing work of components
Skill reduces cost, and is able to achieve the concentric degree for meeting commissioning requirements.
Optimization, the length of light modulation connect cylinder 2 is set as 150-200mm, and no less than two are offered on middle position
Open slot.Because laser beam passes through the light modulation connect cylinder of longer dimension, it is also easy to produce heat；Fuel factor will affect laser beam throwing
The clarity and width for the endless belt penetrated, so setting open slot promotes adjustment accuracy in order to which heat dissipation effect is more preferable.
Embodiment two:
It is as shown in Figure 5: a kind of concentric light modulation cylinder of debugging galvanometer, with embodiment one the difference is that: optimization, light modulation
Connect cylinder 2 is fixedly connected into a single integrated structure with light modulation connection cover 1；Concentric internal screw thread, phase are equipped in the lower end of light modulation connect cylinder 2
It answers, the upper end of light modulation connector 3 is equipped with external screw thread, and is linked together with light modulation connect cylinder 2 by screw thread pair.
Such setting dims the internal screw thread of 2 lower end of connect cylinder, may be implemented and the external thread structure in light modulation connection cover 1
101 same positioning datum processing, it is ensured that the high-precision coaxial heart, and then further increase the light modulation aperture 301 on light modulation connector 3
With the concentric degree of external thread structure 101.
Embodiment three:
As shown in fig. 6, a kind of concentric light modulation cylinder of debugging galvanometer, with embodiment one the difference is that: optimization, light modulation
Connector 3 is fixedly connected into a single integrated structure with light modulation connect cylinder 2；It is equipped with concentric external screw thread in the upper end of light modulation connect cylinder 2, accordingly
, the inside of central boss 102 is equipped with the internal screw thread concentric with external thread structure 101, and passes through screw thread pair with light modulation connect cylinder 2
It links together.
Such setting dims the light modulation aperture 301 on connector 3 and dims the concentric processing of external screw thread of 2 upper end of connect cylinder,
Ensure the high-precision coaxial heart, and then further ensures the concentric degree of light modulation aperture 301 and external thread structure 101.
Example IV:
Shown in as shown 7: a kind of concentric light modulation cylinder of debugging galvanometer, with embodiment one the difference is that: optimization, adjust
Light connects lid 1, light modulation connect cylinder 2, light modulation connector 3 are fixedly connected into entire integral structure.
Such setting, dimming light modulation aperture 301 and external thread structure 101 on connector 3 can be directly realized by with positioning base
Quasi- processing, it is ensured that high-precision coaxial heart degree is more advantageous to the accuracy for improving debugging.
A kind of concentric adjustment method with light modulation cylinder of debugging galvanometer, step are:
A. the F- θ field lens head in equipment is removed；
It b. will be in the standard female of external thread structure precession field lens head that connection cover be dimmed；
C. a frequency multiplication piece is placed in the underface of light modulation connector, effect is the 1064 nanosecond lasers frequency that can not observe naked eyes
Rate doubles, wavelength halves, and forms the green light of observable；
D., the circular pattern of the suitable dimension of one etching is set on computer control, and round diameter size may be provided at
Within the scope of 12-18mm, light path system switch is then opened；
E. laser is projected to the ring belt of green by guide-lighting through-hole, again by light modulation aperture in frequency multiplication on piece；
F. the concentric degree for observing ring belt inner ring and outer ring, that is, observe the width difference of ring belt, to finely tune galvanometer mounting portion
The left and right horizontal position or anterior-posterior horizontal position of part, it is ensured that the equivalent width in 360 angular range of ring belt determines to swash according to this
Light is perpendicular to the surface of workpieces processing；
G. adjustment accuracy is further promoted, step d is can return to, resets the diameter dimension of the circular pattern within the scope of one, is adjusted
The width of the ring belt of green is to more carefully, and debugging progress f step repeatedly adjusts again.
Specifically, galvanometer installing component is during installation, it may appear that left and right directions or in the front-back direction height tolerance swash
The concentric light modulation cylinder of the debugging galvanometer of light through the invention, what can be amplified is shown in frequency multiplication on piece: left and right directions height right avertence
When poor, the width of the left-right parts of ring belt is had differences, one thicker, one thin, in this way adjustment galvanometer mounting portion
The installation bolt of part, the two-part width in left and right of observation comparison at any time during adjustment, so that it may be adjusted to the same of relative ideal
Come on shaft core position；Similarly, front-rear direction also will appear height tolerance, at this moment need to adjust the anterior-posterior horizontal of galvanometer installing component
State can take the method for increasing or decreasing fine tuning gasket, will in the front-back direction while the width of ring belt before and after observation
Horizontal position adjustment is to a perfect condition.Ring belt is the basis of reference of adjustment, and the size of round diameter size determines throwing
The width clarity and width size for the ring belt penetrated, may be provided within the scope of 12-18mm.
The concentric light modulation cylinder of the debugging galvanometer, it is simple and reasonable, it is carried out using the screw thread of field lens head itself direct
Connection, forms a second level auxiliary mould.By the adjustment method of light modulation cylinder, i.e., it will pass through the laser of long light modulation connect cylinder,
It by concentric debugging aperture, is mapped in frequency multiplication on piece and is observed in real time, and pacify as referring to precise fine-adjustment galvanometer
The horizontal installation position for filling component, realizes that the concentric installation of galvanometer ensures that laser acts perpendicularly to workpiece to be machined surface；It adjusts
The method for testing convenience with observation adjustment in real time simple to operation；With preferable practical function.
Claims (7)
1. a kind of concentric light modulation cylinder of debugging galvanometer, it is characterised in that: including light modulation connection cover (1), light modulation connect cylinder (2), adjust
Light connector (3), light modulation connection cover (1) are equipped with the external thread structure (101) being cooperatively connected with field lens head, and there is center at center
Boss (102) is connected as one by blind flange (103)；The light modulation connect cylinder (2) is elongated, cylindrical, and inside is equipped with leaded light
Through-hole (201), and be connected with light modulation connection cover (1)；The light modulation connector (3) is equipped with light modulation aperture (301), and is connected to tune
The lower end of light connect cylinder (2)；The center of circle of the external thread structure (101) and light modulation aperture (301) is concentric setting.
2. the concentric light modulation cylinder of debugging galvanometer according to claim 1, it is characterised in that: in central boss (102)
Inside is equipped with the internal screw thread concentric with external thread structure (101), correspondingly, the upper end of light modulation connect cylinder (2) is equipped with outer spiral shell
Line, and linked together with light modulation connection cover (1) by screw thread pair；It is equipped with and upper end in the lower end of light modulation connect cylinder (2)
The concentric internal screw thread of external screw thread correspondingly, the upper end of light modulation connector (3) is equipped with external screw thread, and passes through spiral shell with light modulation connect cylinder (2)
Line pair links together.
3. the concentric light modulation cylinder of debugging galvanometer according to claim 1, it is characterised in that: the length of light modulation connect cylinder (2)
It is set as 150-200mm, and offers no less than two open slots on middle position.
4. the concentric light modulation cylinder of debugging galvanometer according to claim 1, it is characterised in that: the light modulation connect cylinder (2) and
Light modulation connection cover (1) is fixedly connected into a single integrated structure；It is equipped with concentric internal screw thread in the lower end of light modulation connect cylinder (2),
Correspondingly, the upper end of light modulation connector (3) is equipped with external screw thread, and linked together with light modulation connect cylinder (2) by screw thread pair.
5. the concentric light modulation cylinder of debugging galvanometer according to claim 1, it is characterised in that: the light modulation connector (3) and
Light modulation connect cylinder (2) is fixedly connected into a single integrated structure；It is equipped with concentric external screw thread in the upper end of light modulation connect cylinder (2), accordingly
, the inside of central boss (102) is equipped with the internal screw thread concentric with external thread structure (101), and passes through with light modulation connect cylinder (2)
Screw thread pair links together.
6. the concentric light modulation cylinder of debugging galvanometer according to claim 1, it is characterised in that: the light modulation connection cover (1),
Light modulation connect cylinder (2), light modulation connector (3) are fixedly connected into entire integral structure.
7. a kind of concentric adjustment method with light modulation cylinder of debugging galvanometer, step are:
A. the F- θ field lens head in equipment is removed；
It b. will be in the standard female of external thread structure precession field lens head that connection cover be dimmed；
C. a frequency multiplication piece is placed in the underface of light modulation connector, effect is the 1064 nanosecond lasers frequency that can not observe naked eyes
Rate doubles, wavelength halves, and forms the green light of observable；
D., the circular pattern of the suitable dimension of one etching is set on computer control, and round diameter size may be provided at
Within the scope of 12-18mm, light path system switch is then opened；
E. laser is projected to the ring belt of green by guide-lighting through-hole, again by light modulation aperture in frequency multiplication on piece；
F. the concentric degree for observing ring belt inner ring and outer ring, that is, observe the width difference of ring belt, to finely tune galvanometer mounting portion
The left and right horizontal position or anterior-posterior horizontal position of part, it is ensured that the equivalent width in 360 angular range of ring belt determines to swash according to this
Light is perpendicular to the surface of workpieces processing；
G. adjustment accuracy is further promoted, step d is can return to, resets the diameter dimension of the circular pattern within the scope of one, is adjusted
The width of the ring belt of green is to more carefully, and debugging progress f step repeatedly adjusts again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811412209.3A CN109375383A (en) | 2018-11-25 | 2018-11-25 | A kind of debugging galvanometer concentric light modulation cylinder and adjustment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811412209.3A CN109375383A (en) | 2018-11-25 | 2018-11-25 | A kind of debugging galvanometer concentric light modulation cylinder and adjustment method |
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| CN201811412209.3A Pending CN109375383A (en) | 2018-11-25 | 2018-11-25 | A kind of debugging galvanometer concentric light modulation cylinder and adjustment method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497083A (en) * | 2019-09-10 | 2019-11-26 | 深圳市鸿合激光科技有限公司 | A kind of laser process equipment |
| CN113182671A (en) * | 2021-03-23 | 2021-07-30 | 深圳市大族数控科技股份有限公司 | Vibrating mirror dimming tool, method and device |
| CN113263273A (en) * | 2021-06-02 | 2021-08-17 | 珠海中京电子电路有限公司 | Jig and method for improving precision of laser drilling machine |
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| CN113263273A (en) * | 2021-06-02 | 2021-08-17 | 珠海中京电子电路有限公司 | Jig and method for improving precision of laser drilling machine |
| CN113263273B (en) * | 2021-06-02 | 2022-10-25 | 珠海中京电子电路有限公司 | Jig and method for improving precision of laser drilling machine |
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