CN208496111U - A kind of reflection light detection device for laser cutting head - Google Patents
A kind of reflection light detection device for laser cutting head Download PDFInfo
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- CN208496111U CN208496111U CN201820862618.2U CN201820862618U CN208496111U CN 208496111 U CN208496111 U CN 208496111U CN 201820862618 U CN201820862618 U CN 201820862618U CN 208496111 U CN208496111 U CN 208496111U
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- reflection light
- cutting head
- laser cutting
- detection device
- controller
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Abstract
The utility model relates to a kind of reflection light detection devices for laser cutting head; it is characterized in that; it includes the reflection light detector being mounted between focusing lens and protection eyeglass; the reflection light detector is connected to the signal input part of controller; the signal output end of controller is connected with electromagnetic relay, and the laser in laser cutting head is connected to feeder ear by electromagnetic relay.The intensity information that cutting head internal reflection light is detected by reflection light detector, when the luminous intensity of cutting head internal reflection light exceeds alarming value, by controlling electromagnetic relay, cutting effectively avoids cutting head from being burned the power supply line of laser in time.
Description
Technical field
The utility model belongs to sheet metal cutting equipment technical field, is related to a kind of cutting head knot of sheet metal cutting
Structure, especially a kind of reflection light detection device for laser cutting head.
Background technique
It is well known that laser cut metal plate has a unrivaled advantage, advantage be embodied in cutting accuracy it is high and
And section Glabrous pierces, no matter slab or thin plate are attained by good cutting effect.
The domestic demand to laser cutting machine tool increases sharply in recent years, and optical-fiber laser cutting off machine is convenient for dimension due to possessing
Many advantages, such as shield, consuming cost is low, and cutting section is excellent, is so the growth of demand seems especially prominent.
Important composition component of the laser cutting head as laser cutting machine tool, directly affects laser cutting machine tool to plate
Cut quality.
But in the prior art, due to technology, processing technology, the difference of working environment, being unable to ensure laser beam can one
Straight safety and stability passes through cutting head body interior, and when laser beam is beaten in side wall, cause local temperature to increase rapidly, from
And laser head sensor or focusing lens is caused to damage；Cut quality is seriously affected, or even directly results in laser cutting head report
It is useless.
In addition, laser will be reflected into cavity through dust, together when falling into dust on the intrinsic focusing lens of cutting head
Sample will lead to laser head sensor or focusing lens damage.This is in place of the deficiencies in the prior art.
Therefore, in view of the above-mentioned drawbacks in the prior art, provide and design a kind of reflection optical detection for laser cutting head
Device；To solve the problems of the prior art, it is necessary.
Utility model content
The purpose of this utility model is that designing one kind for laser in view of the above-mentioned drawbacks of the prior art, providing
The reflection light detection device of cutting head, to solve the above technical problems.
To achieve the above object, the utility model provides following technical scheme:
A kind of reflection light detection device for laser cutting head, which is characterized in that it include be mounted on focusing lens and
The reflection light detector between eyeglass is protected, the reflection light detector is connected to the signal input part of controller, controller
Signal output end be connected with electromagnetic relay, the laser in laser cutting head is connected to feeder ear by electromagnetic relay.
Preferably, the output end of controller is connected with display screen；Show that reflection light detector detects by display screen
Luminous intensity.
Preferably, the display screen is LED display；Using LED display not only at ontology, but also display effect
Obviously.
Preferably, the output end of controller is also connected with alarm；By the alarm of alarm, staff is reminded to cut
It cuts laser beam in head to shift, to use corresponding emergency measure.
Preferably, the output end of controller is also connected with GPRS communication module, the GPRS communication module passes through wireless network
Network is communicated with host computer；The intensity information that reflection light detector is detected in real time is sent to host computer.
Preferably, the input terminal of controller is also connected with luminous intensity setting module；Pass through luminous intensity setting module, setting
Luminous intensity warning value and alarming value.
Preferably, controller is also connected with memory；For storing data.
Preferably, the controller is serial 32 8-digit microcontrollers of the STM32F1 based on ARM Cortex-M3 kernel；
It is at low cost and convenient for exploitation.
The beneficial effects of the utility model are, are believed by the luminous intensity that reflection light detector detects cutting head internal reflection light
Breath, when the luminous intensity of cutting head internal reflection light exceeds alarming value, by controlling electromagnetic relay, cutting is to laser in time
Power supply line effectively avoids cutting head from being burned.In the case where not dismounting, judge whether focusing lens have dust and cutting
Whether head light-beam position is in center.Reduce the disassembly number of focusing lens, reduces dust and enter, greatly strengthen focusing
The service life of eyeglass reduces the maintenance cost of focusing lens；In addition, will beat when light deviates side in cutting head
Inner cavity, controller just will call the police, to remind staff to recall suitable light in time, laser be allowed to be pierced by center.
In addition, the utility model design principle is reliable, structure is simple, has very extensive application prospect.
It can be seen that the utility model compared with prior art, has substantive features and progress, the beneficial effect implemented
Fruit is also obvious.
Detailed description of the invention
Fig. 1 is to reflect optical detection in a kind of reflection light detection device for laser cutting head provided by the utility model
The schematic view of the mounting position of device.
Fig. 2 is a kind of control principle drawing of reflection light detection device for laser cutting head provided by the utility model.
Wherein, 1- focusing lens, 2- protection eyeglass, 3- reflection light detector, 4- controller, 5- electromagnetic relay, 6- swash
Light device, 7- feeder ear, 8- display screen, 9- alarm, 10-GPRS communication module, 11- host computer, 12- luminous intensity setting module,
13- memory.
Specific embodiment
The utility model is elaborated with reference to the accompanying drawing and by specific embodiment, and following embodiment is to this
The explanation of utility model, and the utility model is not limited to following implementation.
As illustrated in fig. 1 and 2, a kind of reflection light detection device for laser cutting head provided by the utility model, it is wrapped
It includes and is mounted on focusing lens 1 and protects the reflection light detector 3 between eyeglass 2, the reflection light detector 3 is connected to control
The signal input part of device 4, the signal output end of controller 4 are connected with electromagnetic relay 5, and the laser 6 in laser cutting head is logical
It crosses electromagnetic relay 5 and is connected to feeder ear 7.The intensity information that cutting head internal reflection light is detected by reflection light detector 3, when
When the luminous intensity of cutting head internal reflection light exceeds alarming value, by controlling electromagnetic relay, power supply of the cutting to laser in time
Route effectively avoids cutting head from being burned.
The controller 4 is serial 32 8-digit microcontrollers of the STM32F1 based on ARM Cortex-M3 kernel；It is at low cost and
Convenient for exploitation.Controller is also connected with memory 13；For storing data.The input terminal of controller is also connected with luminous intensity setting
Module 12；By luminous intensity setting module, luminous intensity warning value and alarming value are set.
The output end of controller 4 is connected with display screen 8；The light intensity that reflection light detector detects is shown by display screen 8
Degree.The display screen 8 is LED display；Using LED display not only at ontology, but also display effect is obvious.Controller
Output end is also connected with alarm 9；By the alarm of alarm 9, laser beam in staff's cutting head is reminded to shift,
To use corresponding emergency measure.The output end of controller 4 is also connected with GPRS communication module 10, and the GPRS communication module 10 is logical
Wireless network is crossed to communicate with host computer 11；The intensity information that reflection light detector is detected in real time is sent to host computer 11.
Working principle is as follows: the intensity of reflected light information real-time transmission that reflection light detector will test to controller, control
Device processed is shown intensity of reflected light information by display screen.When focusing lens fall into dust or laser beam displacement,
Reflected light enhancing, when intensity of reflected light reaches the warning value set by luminous intensity setting module, controller passes through alarm
It alarms；When intensity of reflected light reaches the alarming value set by luminous intensity setting module, controller controls electromagnetism relay
Device disconnects, and the power supply line of laser is cut off, to avoid cutting head from being burned in time.
Disclosed above is only preferred embodiments of the present invention, but the utility model is not limited to this, any
What those skilled in the art can think does not have creative variation, and is made under the premise of not departing from the utility model principle
Several improvements and modifications, should all fall within the protection scope of the present utility model.
Claims (8)
1. a kind of reflection light detection device for laser cutting head, which is characterized in that it includes being mounted on focusing lens and guarantor
Reflection light detector between protecting lens, the reflection light detector are connected to the signal input part of controller, controller
Signal output end is connected with electromagnetic relay, and the laser in laser cutting head is connected to feeder ear by electromagnetic relay.
2. a kind of reflection light detection device for laser cutting head according to claim 1, which is characterized in that controller
Output end be connected with display screen.
3. a kind of reflection light detection device for laser cutting head according to claim 2, which is characterized in that described
Display screen is LED display.
4. according to claim 1 to a kind of reflection light detection device for laser cutting head described in any claim in 3,
It is characterized in that, the input terminal of controller is also connected with luminous intensity setting module.
5. a kind of reflection light detection device for laser cutting head according to claim 4, which is characterized in that controller
Output end be also connected with GPRS communication module, the GPRS communication module is communicated by wireless network with host computer.
6. a kind of reflection light detection device for laser cutting head according to claim 5, which is characterized in that controller
Output end be also connected with alarm.
7. a kind of reflection light detection device for laser cutting head according to claim 6, which is characterized in that controller
It is also connected with memory.
8. a kind of reflection light detection device for laser cutting head according to claim 7, which is characterized in that the control
Device processed is serial 32 8-digit microcontrollers of the STM32F1 based on ARM Cortex-M3 kernel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820862618.2U CN208496111U (en) | 2018-06-05 | 2018-06-05 | A kind of reflection light detection device for laser cutting head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820862618.2U CN208496111U (en) | 2018-06-05 | 2018-06-05 | A kind of reflection light detection device for laser cutting head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208496111U true CN208496111U (en) | 2019-02-15 |
Family
ID=65287802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820862618.2U Active CN208496111U (en) | 2018-06-05 | 2018-06-05 | A kind of reflection light detection device for laser cutting head |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109693033A (en) * | 2019-02-28 | 2019-04-30 | 大族激光科技产业集团股份有限公司 | A kind of method of the laser welding system and automatic focusing of automatic focusing |
| WO2020173209A1 (en) * | 2019-02-26 | 2020-09-03 | 苏州创鑫激光科技有限公司 | Optical power attenuation adjustment system and method, and laser welding system |
| CN113390885A (en) * | 2021-08-17 | 2021-09-14 | 济南邦德激光股份有限公司 | Laser head cutting protective glass state detection device and detection method |
| CN117595046A (en) * | 2024-01-19 | 2024-02-23 | 天津凯普林光电科技有限公司 | Laser output conversion device and test platform |
-
2018
- 2018-06-05 CN CN201820862618.2U patent/CN208496111U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020173209A1 (en) * | 2019-02-26 | 2020-09-03 | 苏州创鑫激光科技有限公司 | Optical power attenuation adjustment system and method, and laser welding system |
| CN109693033A (en) * | 2019-02-28 | 2019-04-30 | 大族激光科技产业集团股份有限公司 | A kind of method of the laser welding system and automatic focusing of automatic focusing |
| CN113390885A (en) * | 2021-08-17 | 2021-09-14 | 济南邦德激光股份有限公司 | Laser head cutting protective glass state detection device and detection method |
| CN117595046A (en) * | 2024-01-19 | 2024-02-23 | 天津凯普林光电科技有限公司 | Laser output conversion device and test platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 250101 Innovation workshop f4-6-601, No. 2016, Feiyue Avenue, high tech Zone, Jinan City, Shandong Province (business place):Yuanqiang Street (No. 6333, Lingang North Road) 250101 Innovation workshop f4-6-601, No. 2016 Feiyue Avenue, high tech Zone, Jinan City, Shandong Province (place of business: No. 6333 Lingang North Road, Yaoqiang Street) Patentee after: Jinan senfeng Laser Technology Co.,Ltd. Address before: 250100 No. 8, Lingang West Road, Lingang street, high tech Zone, Jinan City, Shandong Province Patentee before: JINAN SENFENG TECHNOLOGY Co.,Ltd. |