CN202007259U - Device capable of automatically adjusting uniformity of laser notch line in plate width direction - Google Patents
Device capable of automatically adjusting uniformity of laser notch line in plate width direction Download PDFInfo
- Publication number
- CN202007259U CN202007259U CN 201120029998 CN201120029998U CN202007259U CN 202007259 U CN202007259 U CN 202007259U CN 201120029998 CN201120029998 CN 201120029998 CN 201120029998 U CN201120029998 U CN 201120029998U CN 202007259 U CN202007259 U CN 202007259U
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Abstract
The utility model discloses a device capable of automatically adjusting the uniformity of a laser notch line in a plate width direction. The device comprises a focusing roller, a roller body bracket, two driving mechanisms and two light intensity sensors, wherein the focusing roller is arranged in parallel under a sweeping box focusing mirror; the driving mechanisms are arranged on both sides of the roller body bracket of the focusing roller respectively, and comprise a servo motor and a worm wheel jack respectively; the light intensity sensors are arranged above both sides of the focusing roller, and are connected to a detection control mechanism respectively through electric signal feedback; and the detection control mechanism is used for processing and comparing detection signals and transmitting control signals to the two driving mechanisms. The intensities of reflected light are judged and compared during laser processing on both sides of band steel by the detection control mechanism, the adjusted quantities of both sides of the focusing roller are calculated and given, a command is transmitted to a servo motor, and the servo motor runs to drive the upper and lower positions of both sides of the focusing roller to be adjusted, so that the focusing roller and the sweeping box are relatively balanced.
Description
Technical field
The utility model relates to the laser scored heat processing technique of belt steel surface, the particularly a kind of device that can regulate laser scored line plate width direction uniformity coefficient automatically.
Background technology
Laser scored is a kind of by the laser beam irradiation belt steel surface, utilize the heat of laser beam under the surface of band steel, to produce an elastic-plastic deformation region, reduce oriented silicon steel master farmland width by stress and the tension stress between indentation that produces in the elastic plastic strain district, thereby reach the physical refining processes that reduces its eddy-current loss, this method is owing to greatly reduce iron loss, and be noncontact processing, have extreme high reliability and controllability.Focusing on roller is an important component part of laser scored system, plays the support belt steel and regulates the effect of laser beam foucing to the distance of belt steel surface.In the laser scored process, laser beam focuses on surface of steel plate after transmitting by light path system, and for arbitrary fixed laser source, the focal length of its laser beam is certain, must adjust band steel height by the lift adjustment that focuses on the roller position, thereby make laser beam foucing fall the purpose of belt steel surface.
Present existing oriented electric product made from steel all will pass through the high temperature annealing operation, and the high temperature annealing operation adopts vertical annealed mode usually, because the restriction of working condition, band steel bottom is not quite identical along plate width direction, and it is thicker to be usually expressed as the high temperature annealing upper surface.In laser radiation intensity one regularly, the ununiformity of bottom can cause laser scored effect to produce difference.With the relative levelness of focusing roller laser beam foucing is changed by adjusting condensing lens to the distance of belt steel surface, thereby the exposure intensity of band steel unit surface is changed, can reach the indentation difference on effect that balance causes because of bottom difference.Generally, focus on roller and drive by single motor, in its lift adjustment process, active side and back side integral type integral elevating, therefore, its levelness can only be adjusted by top scan box or roller seat pedestal, realizes difficulty, and lacks handiness.
Summary of the invention
The purpose of this utility model is to provide a kind of device that can regulate laser scored line plate width direction uniformity coefficient automatically, can adjust flexibly according to supplied materials bottom situation and focus on the roller level height, thereby make the laser scored effect uniformity of band steel along plate width direction.
For achieving the above object, the technical solution of the utility model is:
A kind of device that can regulate laser scored line plate width direction uniformity coefficient automatically, it comprises, focuses on roller, body of roll support focuses on roller and is set in parallel under the surface sweeping box condensing lens; Two driving mechanisms are installed on respectively and focus on roller body of roll support both sides, comprise servomotor, worm gear screw block respectively; Two light intensity sensors are arranged at respectively and focus on top, roller both sides; Two light intensity sensors electrical signal feedback respectively are connected to one and detect controlling organization, detect and after controlling organization is handled detection signal relatively control signal are sent to two driving mechanisms.
Further, the worm gear screw block screw mandrel upper end that is connected with body of roll support of described focusing roller fore side also establish two can machinery fine setting body of roll support height setting nut.
Described detection controlling organization comprises integral a/d converter, D/A register and the programmable logic controller that electrically connects with light intensity sensor; Programmable logic controller connects two driving mechanisms.
Described D/A register passes through I
2C or MSBus bus output to programmable logic controller.
Focus on roller and be under the surface sweeping box condensing lens, body of roll both sides are driven by the worm gear screw block by the single serve motor; The relative position that focuses on roller and surface sweeping box is compared by the light intensity sensor check and analysis, the decision relative position, and it is regulated by programmable logic controller (PLC) controls, has real-time.
The beneficial effects of the utility model
1. can be in the indentation course of processing, line of weakness plate width direction non-uniform phenomenon is finely tuned, and what rely on the heat input evenly reaches the indentation effect of uniform.
2. body of roll height is finely tuned mechanically, is convenient to install, and the adjustment of laser scanning box is avoided in the precision calibration, and is simple and easy.
3. be convenient to production operation, can be actual according to producing, for example factors such as supplied materials condition, working conditions change are specifically adjusted body of roll level, satisfy processing requirement.
Description of drawings
Fig. 1 is the structural representation of the utility model one embodiment.
Fig. 2 is the work synoptic diagram of the utility model embodiment.
Embodiment
Referring to Fig. 1, Fig. 2, a kind of device that can regulate laser scored line plate width direction uniformity coefficient automatically of the present utility model, it comprises, focuses on roller 1, body of roll support 101 focuses on roller 1 and is set in parallel under the surface sweeping box condensing lens 8; Two driving mechanisms 2,3 are installed on respectively and focus on roller body of roll support 101 both sides, comprise servomotor 21,31, worm gear screw block 22,32 respectively; Two light intensity sensors 4,5 are arranged at respectively and focus on top, roller 1 both sides; Two light intensity sensors 4,5 are electrically connected to one respectively and detect controlling organization 6, detect after controlling organization 6 is handled detection signal relatively control signal to be sent to two driving mechanisms 2,3.
The worm gear screw block screw mandrel upper end that described focusing roller 1 fore side is connected with body of roll support 101 is also established two can machinery fine setting body of roll support 101 setting nut 7,7 ' highly.
Described detection controlling organization 6 comprises integral a/d converter 61, D/A register 62 and the programmable logic controller 63 that electrically connects with light intensity sensor 2,3; Programmable logic controller 63 connects two driving mechanisms 2,3; Described D/A register 62 passes through I
2C or MSBus bus output to programmable logic controller 63.
The light intensity sensor that is fixed together with surface sweeping box condensing lens detects focusing roller and the opposing parallel degree of surface sweeping box condensing lens in spatial dimension.Utilize surrounding environment intensity light intensity sensor to band steel 9 when laser scored the intensity of reflected light of both sides survey, light intensity signal is converted to current signal, and carry out integration to flowing through photodiode by integral a/d converter, be converted to digital quantity, and be saved in the D/A register.
Pass through I
2C or MSBus output to programmable logic controller, judgement when programmable logic controller passes through the laser processing of band steel both sides a little less than the reflective light intensity relatively, and calculate given focusing roller both sides adjustment amount, give servomotor with command transfer, motion by servomotor drives the upper-lower position adjustment of focusing roller both sides, makes to focus on roller and surface sweeping box relative equilibrium.Light intensity sensor continues laser scored reflected light is surveyed, and constantly carries out data transmission and analysis and Control, obtains the effect of heat input relatively uniformly.If mistake appears in the centre, light intensity sensor will interrupt transmission.
Laser scored machine has the characteristics of high-quality precision and sophisticated technology in the silicon steel field, other improves constantly along with the product level, the user is for the raising of silicon steel performance requriements, the scratch machine quality product improves constantly, require more and more higher for band steel line of weakness uniformity coefficient, simple simultaneously the maintenance reaches operation easily, and the utility model will be to leap raising for product quality, have very wide application prospect.
Claims (4)
1. the device that can regulate laser scored line plate width direction uniformity coefficient automatically is characterized in that, comprising:
Focus on roller and body of roll support, focus on roller and be set in parallel under the surface sweeping box condensing lens;
Two driving mechanisms are installed on respectively and focus on roller body of roll support both sides, comprise servomotor, worm gear screw block respectively;
Two light intensity sensors are arranged at respectively and focus on top, roller both sides; Two light intensity sensors are connected to one respectively and detect controlling organization, and electrical signal is fed back to the detection controlling organization; Detect controlling organization and connect two driving mechanisms, light intensity detection signal diversity ratio is sent to two driving mechanisms with control signal after, realize both sides intensity balancing control.
2. the device that can regulate laser scored line plate width direction uniformity coefficient automatically as claimed in claim 1, it is characterized in that the worm gear screw block screw mandrel upper end that described focusing roller fore side is connected with body of roll support is also established two can mechanical setting nut of finely tuning body of roll support height.
3. the device that can regulate laser scored line plate width direction uniformity coefficient automatically as claimed in claim 1, it is characterized in that described detection controlling organization comprises integral a/d converter, D/A register and the programmable logic controller that is connected with the light intensity sensor electrical signal; Programmable logic controller connects two driving mechanisms.
4. the device that can regulate laser scored line plate width direction uniformity coefficient automatically as claimed in claim 3 is characterized in that described D/A register passes through I
2C or MSBus bus output to programmable logic controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120029998 CN202007259U (en) | 2011-01-28 | 2011-01-28 | Device capable of automatically adjusting uniformity of laser notch line in plate width direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120029998 CN202007259U (en) | 2011-01-28 | 2011-01-28 | Device capable of automatically adjusting uniformity of laser notch line in plate width direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202007259U true CN202007259U (en) | 2011-10-12 |
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ID=44748916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120029998 Expired - Fee Related CN202007259U (en) | 2011-01-28 | 2011-01-28 | Device capable of automatically adjusting uniformity of laser notch line in plate width direction |
Country Status (1)
| Country | Link |
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| CN (1) | CN202007259U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019509394A (en) * | 2016-01-22 | 2019-04-04 | ポスコＰｏｓｃｏ | Magnetic domain refinement method and apparatus for grain-oriented electrical steel sheet |
| JP2019511630A (en) * | 2016-01-22 | 2019-04-25 | ポスコＰｏｓｃｏ | Method and apparatus for magnetic domain refinement of grain oriented electrical steel sheet |
| JP2019511629A (en) * | 2016-01-22 | 2019-04-25 | ポスコＰｏｓｃｏ | Method and apparatus for magnetic domain refinement of grain oriented electrical steel sheet |
| JP2019512047A (en) * | 2016-01-22 | 2019-05-09 | ポスコＰｏｓｃｏ | Magnetic domain refining method and magnetic domain refining apparatus for oriented magnetic steel sheet |
| CN111646149A (en) * | 2020-05-21 | 2020-09-11 | 张家港宏昌钢板有限公司 | Monitoring and alarming system and method for billet feeding process |
| CN115044757A (en) * | 2022-06-22 | 2022-09-13 | 首钢智新迁安电磁材料有限公司 | Automatic adjusting device for laser scoring parabolic lens focus |
-
2011
- 2011-01-28 CN CN 201120029998 patent/CN202007259U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019509394A (en) * | 2016-01-22 | 2019-04-04 | ポスコＰｏｓｃｏ | Magnetic domain refinement method and apparatus for grain-oriented electrical steel sheet |
| JP2019511630A (en) * | 2016-01-22 | 2019-04-25 | ポスコＰｏｓｃｏ | Method and apparatus for magnetic domain refinement of grain oriented electrical steel sheet |
| JP2019511629A (en) * | 2016-01-22 | 2019-04-25 | ポスコＰｏｓｃｏ | Method and apparatus for magnetic domain refinement of grain oriented electrical steel sheet |
| JP2019512047A (en) * | 2016-01-22 | 2019-05-09 | ポスコＰｏｓｃｏ | Magnetic domain refining method and magnetic domain refining apparatus for oriented magnetic steel sheet |
| US11000920B2 (en) | 2016-01-22 | 2021-05-11 | Posco | Method and device for magnetic domain refinement of oriented electrical steel plate |
| US11060163B2 (en) | 2016-01-22 | 2021-07-13 | Posco | Method for refining magnetic domains of grain-oriented electrical steel plates, and apparatus therefor |
| US11065720B2 (en) | 2016-01-22 | 2021-07-20 | Posco | Method for refining magnetic domains of grain-oriented electrical steel plates, and apparatus therefor |
| US11072838B2 (en) | 2016-01-22 | 2021-07-27 | Posco | Method and device for magnetic domain refinement of oriented electrical steel plate |
| CN111646149A (en) * | 2020-05-21 | 2020-09-11 | 张家港宏昌钢板有限公司 | Monitoring and alarming system and method for billet feeding process |
| CN115044757A (en) * | 2022-06-22 | 2022-09-13 | 首钢智新迁安电磁材料有限公司 | Automatic adjusting device for laser scoring parabolic lens focus |
| CN115044757B (en) * | 2022-06-22 | 2024-01-02 | 首钢智新迁安电磁材料有限公司 | Automatic adjusting device for focus of parabolic mirror for laser scoring |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111012 Termination date: 20200128 |