CN106216847A - A kind of Z axis dynamic compensation marking device and method - Google Patents
A kind of Z axis dynamic compensation marking device and method Download PDFInfo
- Publication number
- CN106216847A CN106216847A CN201610613063.3A CN201610613063A CN106216847A CN 106216847 A CN106216847 A CN 106216847A CN 201610613063 A CN201610613063 A CN 201610613063A CN 106216847 A CN106216847 A CN 106216847A
- Authority
- CN
- China
- Prior art keywords
- temperature sensor
- focusing lens
- lens group
- temperature
- focus lamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
- B23K26/046—Automatically focusing the laser beam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/361—Removing material for deburring or mechanical trimming
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
Abstract
The invention discloses a kind of Z axis dynamic compensation marking device and method, including LASER Light Source, focusing lens group, galvanometer, focus lamp group and computer；Being provided with temperature sensor in described focusing lens group and focus lamp group, described temperature sensor is connected with described computer；The light that described LASER Light Source sends is entered into change light path in described galvanometer and is focused and produces the laser spot for mark then into described focus lamp group after being focused by described focusing lens group；Described temperature sensor gathers the temperature in described focusing lens group and focus lamp group, and the temperature data collected is transferred to described computer；Focusing lens group is adjusted thus changes LASER Light Source and go out luminous point position in the Z-axis direction by the temperature data that described computer is sent according to described temperature sensor.The present invention is provided with temperature sensor on galvanometer and focus lamp group, and the drift effectively produced mark focus is compensated, and solves the focus drifting situation produced because of variations in temperature.
Description
Technical field
The present invention relates to marking equipment field, particularly a kind of Z axis dynamic compensation marking device and method.
Background technology
Marking machine is exactly the machine on package or product plus label, effect the most attractive in appearance, it is often more important that
The tracking to production marketing and management can be realized, especially in industries such as medicine, food, as occurred extremely can accurately and timely opening
Dynamic product recall mechanism, marking machine is the indispensable ingredient of modern packaging.China is just producing the kind of labelling machine at present
Being stepped up, technical merit there has also been the biggest raising, from the backward situation of labeling manual, semi-automatic, turns to automatization
Marking machine occupies the general layout of significant market.
Although the marking machine technology on existing market is the most perfect, but it yet suffers from some shortcomings: such as with
Marking machine and can produce heat during mark, device temperature can increase along with the growth of mark time, works as variations in temperature
Time, there is certain drift, mark cannot be normally carried out after once drifting about, therefore need in the mark Focus Club of marking machine
Prior art is improved to solve the drift phenomenon of marking machine focus further during variations in temperature.
Summary of the invention
It is an object of the invention to provide and a kind of can effectively solve marking machine during mark along with the increase of temperature
There is Z axis dynamic compensation marking device and the method for the phenomenon of drift in mark focus.
In order to solve above-mentioned technical problem, the present invention is achieved in that a kind of Z axis dynamic compensation marking device, including
LASER Light Source, also includes focusing lens group, galvanometer, focus lamp group and computer；Described focusing lens group includes a double-side convex
Convex lens and biconcave concavees lens that are in parallel and that be oppositely arranged, described focus lamp group includes the convex lens that one piece of one side is convex
Mirror and the recessed concavees lens of one side that is in parallel and that be oppositely arranged；It is separately installed with in described focusing lens group and focus lamp group
One temperature sensor and the second temperature sensor, described first temperature sensor and the second temperature sensor respectively with described calculating
Machine connects；The light that described LASER Light Source sends enters into change light path in described galvanometer by described focusing lens group after being focused
It is focused and produces the laser spot for mark then into described focus lamp group；Described first temperature sensor and
Two temperature sensors gather the temperature in described focusing lens group and focus lamp group, and the temperature data transmission that will collect respectively
To described computer；The temperature data pair that described computer is sent according to described first temperature sensor and the second temperature sensor
Focusing lens group is adjusted thus changes laser focal position in the Z-axis direction.
Preferably, described first temperature sensor and the second temperature sensor are separately positioned on described focusing lens group and gather
The surface of burnt mirror group.
A kind of Z axis dynamic compensation marking method, including LASER Light Source, also include focusing lens group, galvanometer, focus lamp group and
Computer, described focusing lens group and focus lamp group are separately installed with the first temperature sensor and the second temperature sensor, institute
State the first temperature sensor and the second temperature sensor be connected with described computer, wherein respectively:
Described first temperature sensor and the second temperature sensor gather in described focusing lens group and focus lamp group respectively
Temperature, and the temperature data collected is transferred to described computer；Described computer is sent according to described temperature sensor
Temperature data focusing lens group be adjusted thus change LASER Light Source position in the Z-axis direction:
The method comprises the following steps:
S1: the light that described LASER Light Source sends focuses on by carrying out first time after described focusing lens group and enters into institute
State galvanometer；
S2: the light after described galvanometer penetrates changes light path and carries out focusing on for the second time then into described focus lamp group
And produce the focus for mark；
S3: described first temperature sensor and the second temperature sensor gather described focusing lens group and focus lamp group respectively
On temperature, and the temperature data collected is transferred to described computer；
The temperature data that S4: described computer is sent according to described first temperature sensor and the second temperature sensor is exchanged
Focus lens group is adjusted thus changes laser focal position in the Z-axis direction.
Preferably, described in described step S4 step, focusing lens is adjusted further comprising the steps of by computer:
S4-1: if described focus is upwards drifted about under uniform temperature, the most described computer controls described focusing lens group and carries out
Regulation is so that laser spot moves up in Z-direction；
S4-2: if described focus downward drift under uniform temperature, the most described computer controls described focusing lens group and carries out
Regulation is so that laser spot moves down in Z-direction.
Preferably, described first temperature sensor and the second temperature sensor are separately positioned on described galvanometer and focus lamp group
Surface.
Preferably, described focusing lens group include a biconvex convex lens and in parallel and be oppositely arranged two-sided
Recessed concavees lens.
Preferably, described focus lamp group includes that the convex convex lens of one piece of one side and one side that is in parallel and that be oppositely arranged are recessed
Concavees lens.
The invention has the beneficial effects as follows: the present invention is provided with temperature sensor in focusing lens group and focus lamp group, described
Temperature sensor gathers the temperature in described focusing lens group and focus lamp group, and the temperature data collected is transferred to described meter
Calculation machine；Focusing lens group is adjusted thus changes and swash by the temperature data that described computer is sent according to described temperature sensor
Radiant position in the Z-axis direction: if described focus is upwards drifted about under uniform temperature, the most described computer controls described focusing
Battery of lens is adjusted so that laser spot moves up in Z-direction；If described focus downward drift under uniform temperature, then
Described computer controls described focusing lens group and is adjusted so that laser spot moves down in Z-direction, the most right
The drift that mark focus produces is compensated, and solves the focus drifting situation produced because of variations in temperature.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention a kind of Z axis dynamic compensation marking device.
Fig. 2 is the flow chart of steps of the present invention a kind of Z axis dynamic compensation marking method.
Detailed description of the invention
As it is shown in figure 1, a kind of Z axis dynamic compensation marking device, including LASER Light Source 1, focusing lens group 2, galvanometer 3 (work
Making near focal plane of lens, can effectively reduce the lens of detector size, be referred to as galvanometer, it is not change optical system
On the premise of system optical characteristics, change over as light-beam position), focus lamp group 4 and computer 5.Described focusing lens group 2 includes one
Individual biconvex convex lens 21 and biconcave concavees lens 22 that are in parallel and that be oppositely arranged, it is arranged on described LASER Light Source
Between 1 and galvanometer 3, focus for the light that LASER Light Source 1 is sent；Described focus lamp group 4 includes that one piece of one side is convex
Convex lens 41 and the recessed concavees lens 42 of one side that is in parallel and that be oppositely arranged, be mainly used in being focused light beam.
Described focusing lens group 2 and focus lamp group 4 are separately installed with the first temperature sensing 6 and the second temperature sensor
7, the first temperature sensing 6 and the second temperature sensor 7 are arranged at described focusing lens group 2 and the surface of focus lamp group 4；Described
The light that LASER Light Source 1 sends carries out focusing for the first time by described focusing lens group 2 and enters into described galvanometer 3 after focusing and change
Light path, carries out second time then into described focus lamp group 4 and focuses on and produce the focus for mark；Described first temperature passes
Sensor 6 and the second temperature sensor 7 gather the temperature in described focusing lens group 2 and focus lamp group 4, and the temperature that will collect
Data are transferred to described computer 5；The temperature that described computer 5 is sent according to the first temperature sensor 6 and the second temperature sensor 7
Described focusing lens group 2 is adjusted thus changes LASER Light Source 1 focal position in the Z-axis direction by degrees of data: if certain
At a temperature of described focus upwards drift about, the most described computer 5 controls described focusing lens group 2 and is adjusted so that LASER Light Source
The focus of 1 moves up in Z-direction；If described focus downward drift under uniform temperature, the most described computer 5 controls described tune
Focus lens group 2 is adjusted so that the focus of LASER Light Source 1 moves down in Z-direction.The drift of focusing the most effectively
Shift-in has gone compensation so that marking machine can carry out normal mark.
As shown in the figure shown in 2, a kind of Z axis dynamic compensation marking method, beat including a kind of Z axis dynamic compensation described above
Device for mark, the method is further comprising the steps of:
The method comprises the following steps:
S1: the light that described LASER Light Source sends focuses on by carrying out first time after described focusing lens group and enters into institute
State galvanometer；
S2: the light after described galvanometer penetrates changes light path and carries out focusing on for the second time then into described focus lamp group
And produce the focus for mark；
S3: described first temperature sensor and the second temperature sensor gather described focusing lens group and focus lamp group respectively
On temperature, and the temperature data collected is transferred to described computer；
The temperature data that S4: described computer is sent according to described first temperature sensor and the second temperature sensor is exchanged
Focus lens group is adjusted thus changes LASER Light Source position in the Z-axis direction.
Described in described step S4 step, focusing lens is adjusted further comprising the steps of by computer:
S4-1: if described focus is upwards drifted about under uniform temperature, the most described computer controls described focusing lens group and carries out
Regulation is so that the focus of LASER Light Source moves up in Z-direction；
S4-2: if described focus downward drift under uniform temperature, the most described computer controls described focusing lens group and carries out
Regulation is so that the focus of LASER Light Source moves down in Z-direction.
The announcement of book and teaching according to the above description, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula changes and revises.Therefore, the invention is not limited in detailed description of the invention disclosed and described above, to the present invention's
Some modifications and changes should also be as falling in the scope of the claims of the present invention.Although additionally, this specification using
Some specific terms, but these terms are merely for convenience of description, the present invention does not constitute any restriction.
Claims (7)
1. a Z axis dynamic compensation marking device, including LASER Light Source, it is characterised in that also include focusing lens group, galvanometer,
Focus lamp group and computer；Described focusing lens group include a biconvex convex lens and in parallel and be oppositely arranged double
The concavees lens that face is recessed, described focus lamp group includes that the convex convex lens of one piece of one side and one side that is in parallel and that be oppositely arranged are recessed
Concavees lens；The first temperature sensor and the second temperature sensor, institute it is separately installed with in described focusing lens group and focus lamp group
State the first temperature sensor and the second temperature sensor is connected with described computer respectively；The light that described LASER Light Source sends leads to
Enter into change light path in described galvanometer after crossing the focusing of described focusing lens group to be focused then into described focus lamp group
And produce the laser spot for mark；It is saturating that described first temperature sensor and the second temperature sensor gather described focusing respectively
Temperature in mirror group and focus lamp group, and the temperature data collected is transferred to described computer；Described computer is according to institute
State the first temperature sensor and focusing lens group is adjusted thus changes and swash by temperature data that the second temperature sensor is sent
Light focal position in the Z-axis direction.
2. a kind of Z axis dynamic compensation marking device as claimed in claim 1, it is characterised in that described first temperature sensor
It is separately positioned on described focusing lens group and the surface of focus lamp group with the second temperature sensor.
3. a Z axis dynamic compensation marking method, including LASER Light Source, it is characterised in that also include focusing lens group, galvanometer,
Focus lamp group and computer, described focusing lens group and focus lamp group are separately installed with the first temperature sensor and the second temperature
Sensor, described first temperature sensor and the second temperature sensor be connected with described computer, wherein respectively:
Described first temperature sensor and the second temperature sensor gather the temperature in described focusing lens group and focus lamp group respectively
Degree, and the temperature data collected is transferred to described computer；The temperature that described computer is sent according to described temperature sensor
Focusing lens group is adjusted thus changes laser focal position in the Z-axis direction by degrees of data:
The method comprises the following steps:
S1: the light that described LASER Light Source sends shakes described in carrying out after described focusing lens group focusing on for the first time and enter into
Mirror；
S2: the light after described galvanometer penetrates changes light path and carries out focusing on and producing for the second time then into described focus lamp group
The raw laser spot for mark；
S3: described first temperature sensor and the second temperature sensor gather in described focusing lens group and focus lamp group respectively
Temperature, and the temperature data collected is transferred to described computer；
The temperature data that S4: described computer is sent according to described first temperature sensor and the second temperature sensor is saturating to focusing
Mirror group is adjusted thus changes laser focal position in the Z-axis direction.
4. a kind of Z axis dynamic compensation marking method as claimed in claim 3, it is characterised in that institute in described step S4 step
State computer and focusing lens be adjusted further comprising the steps of:
S4-1: if described focus is upwards drifted about under uniform temperature, the most described computer controls described focusing lens group and is adjusted
So that the focus of laser moves up in Z-direction；
S4-2: if described focus downward drift under uniform temperature, the most described computer controls described focusing lens group and is adjusted
So that the focus of laser moves down in Z-direction.
5. a kind of Z axis dynamic compensation marking device as claimed in claim 3, it is characterised in that described first temperature sensor
It is separately positioned on described galvanometer and the surface of focus lamp group with the second temperature sensor.
6. a kind of Z axis dynamic compensation marking method as claimed in claim 3, it is characterised in that described focusing lens group includes
One biconvex convex lens and biconcave concavees lens that are in parallel and that be oppositely arranged.
7. a kind of Z axis dynamic compensation marking method as claimed in claim 3, it is characterised in that described focus lamp group includes
Convex lens that block one side is convex and the recessed concavees lens of one side that is in parallel and that be oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610613063.3A CN106216847A (en) | 2016-07-29 | 2016-07-29 | A kind of Z axis dynamic compensation marking device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610613063.3A CN106216847A (en) | 2016-07-29 | 2016-07-29 | A kind of Z axis dynamic compensation marking device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106216847A true CN106216847A (en) | 2016-12-14 |
Family
ID=57535205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610613063.3A Pending CN106216847A (en) | 2016-07-29 | 2016-07-29 | A kind of Z axis dynamic compensation marking device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106216847A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106782031A (en) * | 2016-12-27 | 2017-05-31 | 中国船舶重工集团公司第七0七研究所 | Towards the method for the calibration laser galvanometer index error of paper chart operation |
| CN107442930A (en) * | 2017-07-13 | 2017-12-08 | 华中科技大学 | A kind of laser spot dynamic machining method and device |
| CN108169870A (en) * | 2017-12-28 | 2018-06-15 | 江苏金海创科技有限公司 | Prefocusing auto-focusing galvanometer and prefocusing Atomatic focusing method |
| CN112630983A (en) * | 2020-12-24 | 2021-04-09 | 中国工程物理研究院激光聚变研究中心 | Laser system, laser-induced damage testing system and method |
| CN112828477A (en) * | 2021-02-01 | 2021-05-25 | 大族激光科技产业集团股份有限公司 | Focus displacement compensation method, device, equipment and storage medium |
| CN117340458A (en) * | 2023-11-23 | 2024-01-05 | 江阴创可激光技术有限公司 | Post-focusing compensation system and method based on temperature detection |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5641092A (en) * | 1979-09-11 | 1981-04-17 | Toshiba Corp | Laser processing device |
| JP2010274267A (en) * | 2009-05-26 | 2010-12-09 | Panasonic Corp | Laser beam machine |
| CN201677135U (en) * | 2010-04-23 | 2010-12-22 | 包头高源激光科技发展有限公司 | Laser focal head with gas protection device |
| JP2013173176A (en) * | 2012-02-27 | 2013-09-05 | Mitsubishi Electric Corp | Laser machining apparatus |
| CN103459083A (en) * | 2011-04-08 | 2013-12-18 | 三菱电机株式会社 | Laser machining device |
| KR20150038971A (en) * | 2013-10-01 | 2015-04-09 | 김진하 | Laser processing apparatus |
| CN105750728A (en) * | 2016-04-20 | 2016-07-13 | 华南理工大学 | Light spot changing optical scanning method and device for selective laser part processing |
| CN206105147U (en) * | 2016-07-29 | 2017-04-19 | 广州创乐激光设备有限公司 | Mark device is beaten to Z axle dynamic compensation |
-
2016
- 2016-07-29 CN CN201610613063.3A patent/CN106216847A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5641092A (en) * | 1979-09-11 | 1981-04-17 | Toshiba Corp | Laser processing device |
| JP2010274267A (en) * | 2009-05-26 | 2010-12-09 | Panasonic Corp | Laser beam machine |
| CN201677135U (en) * | 2010-04-23 | 2010-12-22 | 包头高源激光科技发展有限公司 | Laser focal head with gas protection device |
| CN103459083A (en) * | 2011-04-08 | 2013-12-18 | 三菱电机株式会社 | Laser machining device |
| JP2013173176A (en) * | 2012-02-27 | 2013-09-05 | Mitsubishi Electric Corp | Laser machining apparatus |
| KR20150038971A (en) * | 2013-10-01 | 2015-04-09 | 김진하 | Laser processing apparatus |
| CN105750728A (en) * | 2016-04-20 | 2016-07-13 | 华南理工大学 | Light spot changing optical scanning method and device for selective laser part processing |
| CN206105147U (en) * | 2016-07-29 | 2017-04-19 | 广州创乐激光设备有限公司 | Mark device is beaten to Z axle dynamic compensation |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106782031A (en) * | 2016-12-27 | 2017-05-31 | 中国船舶重工集团公司第七0七研究所 | Towards the method for the calibration laser galvanometer index error of paper chart operation |
| CN107442930A (en) * | 2017-07-13 | 2017-12-08 | 华中科技大学 | A kind of laser spot dynamic machining method and device |
| CN108169870A (en) * | 2017-12-28 | 2018-06-15 | 江苏金海创科技有限公司 | Prefocusing auto-focusing galvanometer and prefocusing Atomatic focusing method |
| CN112630983A (en) * | 2020-12-24 | 2021-04-09 | 中国工程物理研究院激光聚变研究中心 | Laser system, laser-induced damage testing system and method |
| CN112828477A (en) * | 2021-02-01 | 2021-05-25 | 大族激光科技产业集团股份有限公司 | Focus displacement compensation method, device, equipment and storage medium |
| CN117340458A (en) * | 2023-11-23 | 2024-01-05 | 江阴创可激光技术有限公司 | Post-focusing compensation system and method based on temperature detection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106216847A (en) | A kind of Z axis dynamic compensation marking device and method | |
| CN206105147U (en) | Mark device is beaten to Z axle dynamic compensation | |
| CN102023614B (en) | Laser welding device | |
| CN101823181A (en) | Method and mechanism for quickly calibrating focal position of laser | |
| CN208026307U (en) | The detecting system of Cold End on Float Glass Line stress and thickness | |
| CN201237669Y (en) | Light spot indication system | |
| CN107121727B (en) | Optical fiber splicer fibre core identifies optics and imaging system | |
| CN104954783B (en) | The optical system of camera module detection device | |
| CN201677132U (en) | Automatic focusing device of laser processor | |
| CN109143474A (en) | A kind of semi-automatic coupling device of universal optical dimensionality reduction and application method | |
| CN106209237A (en) | Optic communication automatic tracking system and optic communication automatic tracking method | |
| CN201757320U (en) | Optical lighting system and non-contact measuring device | |
| CN100458496C (en) | Production method for glasses lens, marking device, marking system, glasses lens | |
| CN203464906U (en) | Lens center thickness optical detection instrument light path | |
| CN102152952B (en) | Deviation-preventing detection circuit and detection method for furnace charge conveyer belt of electric arc furnace | |
| CN201645044U (en) | Laser processing system | |
| CN204202559U (en) | Chaining pin device | |
| CN208140038U (en) | A kind of contactless lens detection device | |
| CN203112687U (en) | Quartz rod-fiber butt joint welder system | |
| CN203310371U (en) | Connector detection system based on machine vision | |
| CN109799075A (en) | The measuring device and measuring method of thermal lens focal variation in a kind of laser Machining head | |
| CN102520142B (en) | On-line coated glass annealing kiln hot end detection device | |
| CN209319001U (en) | The automatic coupling and three beam laser spot welding systems of butterfly-type encapsulation photoelectric device | |
| CN205097540U (en) | A laser dualbeam soldered connection for plastics both sides welding | |
| CN106596563A (en) | Solar battery cell machine vision detection platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161214 |
|
| RJ01 | Rejection of invention patent application after publication |