CN206291861U - A kind of device for detecting Pool - Google Patents
A kind of device for detecting Pool Download PDFInfo
- Publication number
- CN206291861U CN206291861U CN201621216803.1U CN201621216803U CN206291861U CN 206291861 U CN206291861 U CN 206291861U CN 201621216803 U CN201621216803 U CN 201621216803U CN 206291861 U CN206291861 U CN 206291861U
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- China
- Prior art keywords
- laser sensor
- pool
- turntable
- molten bath
- angular displacement
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Abstract
The utility model is related to increasing material manufacturing Pool field, and in particular to a kind of device for detecting Pool.Described device includes signal detection collection module (1) and data processing module (2), and the signal detection collection module (1) includes laser sensor (4)；The data processing module (2) includes profiling unit (10)；The profiling unit (10) connects with the laser sensor (4).The signal of collection is delivered in profiling unit in time, the molten bath consecutive variations situation of detection is synchronously showed, on-line checking Pool is realized with this, and machined parameters are adjusted come rapid feedback according to the actual change trend in molten bath, it is ensured that crudy.The detection means that the utility model is provided simultaneously can quickly and accurately detect that Pool changes because the presence of protection device, can there is stronger high temperature resistance.
Description
Technical field
The utility model is related to increasing material manufacturing Pool field, and in particular to a kind of dress for detecting Pool
Put.
Background technology
With the development of science and technology, laser gain material manufacturing technology has been increasingly becoming a kind of new processing mode, for adding
Fast traditional manufacture transition and upgrade, promotes China's development of high-end manufacturing to play an important roll.Navigated in national defense industry, space flight at present
Many important industries such as empty and nuclear power have certain application, and country is also supporting the correlative study of increasing material manufacturing energetically.If energy
Realize that increasing material manufacturing high accuracy is processed, manufacturing change will necessarily be caused.And want to realize high accuracy, for the research in molten bath
It is essential.Molten bath is an extremely important index for influenceing crudy quality, if the online inspection in molten bath can be realized
Survey outstanding to the Research Significance of increasing material manufacturing.But because the time of molten bath presence is short, change complexity causes molten bath to be detected very
It is difficult.Molten bath is not to be merely present in increasing material manufacturing in fact, molten relative to existing in welding procedure, laser melting and coating process
Pond, but because the size in the molten bath in increasing material manufacturing is very small, disturb many, detect more difficult.With regard to current research conditions, for molten
What the detection in pond was typically carried out for temperature and pattern the two parameters.We can be joined by controlling the characteristic in molten bath
Number, further to control machining accuracy.The detection in molten bath has very important directive significance for the lifting of increasing material manufacturing technique.
Now in the presence of the detection method in some molten baths, but traditional welding pool is more aimed at, it is real to be used for examining
The molten bath for surveying increasing material manufacturing is less.Detect the temperature or pattern in molten bath has important meaning for the research in molten bath.Wherein
Thermometry has contact and contactless, and mainly the directly contact molten bath by the way of thermocouple measures its temperature to contact, and
And due to needing to contact the temperature survey that can only carry out single-point type；And it is contactless have various methods, including radiant heat method and
CCD (Charge coupled Device) picture signal thermometric.Radiant heat method by perceiving the infrared-ray that molten bath sends, according to
Bath temperature is calculated by heat radiation principle, its temperature results for obtaining has larger error；Ccd image signal thermometric, utilizes
The optical signal that CCD elements will be collected is changed into image, is then demarcated with standard high temperature blackbody radiation source, shows molten bath temperature
Degree.Survey shape method to be mainly and use high-speed camera, using composite filter technology and special light sources, obtained by after certain treatment
The pattern in molten bath.But during increasing material manufacturing, because the quick high-temp of metal dust melts, form a large amount of around molten bath
High-temperature plasma, its state is similar to molten bath, and larger interference is caused for detection.Molten bath is nearby along with strong simultaneously
Light, very big interference is there is also for the intake of crater image, and ccd image signal thermometric and high-speed camera survey shape method all
Desired result can be just showed by a series of post processings, molten bath parameter information can not be in time obtained, with certain
Hysteresis quality, is difficult to realize on-line checking.
Utility model content
In consideration of it, in order to solve the problems, such as above-mentioned molten bath detection difficult, the utility model discloses one kind for detecting molten
The device of pond pattern, the method by using the unique advantage of laser sensor can overcome during increasing material manufacturing high light,
High temperature is disturbed, and can realize the accurately and fast detection in molten bath in increasing material manufacturing, and accurately the pattern in molten bath is presented using software
Out.
Specifically, the utility model provides a kind of apparatus and method and application for detecting Pool.
The utility model provides a kind of device for detecting Pool, including the sum of signal detection collection module 1
According to processing module 2, the signal detection collection module 1 includes laser sensor 4；The data processing module 2 includes profiling list
Unit 10；The profiling unit 10 is connected with the laser sensor 4.
Preferably, the signal detection collection module 1 also includes the protection device 5 outside laser sensor 4.
Preferably, the protection device 5 includes protection shell 6 and cooling device 7, and the protection shell 6 is enclosed within described sharp
The outside of optical sensor 4；The cooling device 7 is connected by cooling line 9 with the protection shell 6.
Preferably, the cooling device 7 includes the circulation refrigeration equipment 8 outside laser sensor, the cooling tube
Road 9 includes the inlet pipe and the outlet pipe that are connected with the protection shell 6.
Preferably, described device also includes support adjusting module 3.
Preferably, the support adjusting module 3 includes the turntable 11 and the angular displacement that are used for adjusting the angle of laser sensor 4
Platform 12 or including mechanical arm.
Preferably, the turntable 11 is joined directly together with the laser sensor 4, and the angular displacement platform 12 is by the rotation
Turntable 11 is connected with the laser sensor 4.
Preferably, the angular displacement platform 12 is joined directly together with the laser sensor 4, and the turntable 11 passes through the angle
Displacement platform 12 is connected with the laser sensor 4.
The utility model additionally provides a kind of method for detecting Pool, by signal detection collection module 1
Laser sensor 4 launch and receive information, then data are delivered to the profiling unit 10 in data processing module 2, it is profiling
Unit 10 recognizes signal to detect Pool.
Preferably, the signal detection collection module 1 also includes the protection device 5 outside laser sensor 4.
Preferably, the protection device 5 includes protection shell 6 and cooling device 7, and the protection shell 6 is enclosed within described sharp
The outside of optical sensor 4；The cooling device 7 is connected by cooling line 9 with the protection shell 6.
Preferably, the cooling device 7 includes the circulation refrigeration equipment 8 outside laser sensor, the cooling tube
Road 9 includes the inlet pipe and the outlet pipe that are connected with the protection shell 6.
Preferably, also including for supporting and adjust the support adjusting module 3 of laser sensor 4.
Preferably, the support adjusting module 3 includes the turntable 11 and the angular displacement that are used for adjusting the angle of laser sensor 4
Platform 12 or including mechanical arm.
Preferably, the turntable 11 is joined directly together with the laser sensor 4, and the angular displacement platform 12 is by the rotation
Turntable 11 is connected with the laser sensor 4.
Preferably, the angular displacement platform 12 is joined directly together with the laser sensor 4, and the turntable 11 passes through the angle
Displacement platform 12 is connected with the laser sensor 4.
Preferably, the signal detection collection module 1 also includes protection device 5, by outside laser sensor 4
Protection device 5 protects laser sensor 4.
Preferably, the protection device 5 includes protection shell 6 and cooling device 7, by being enclosed within the laser sensor 4
Outside protection shell 6 protection laser sensor 4；The cooling device 7 is connected by cooling line 9 with the protection shell 6
Connect.
Preferably, the cooling device 7 includes circulation refrigeration equipment 8, by the circulation system outside laser sensor 4
Cool equipment 8 realizes the normal work of laser sensor 4, and the cooling line 9 is entered by inlet pipe and outlet pipe with the protection shell 6
Row connection.
Preferably, methods described also adjusts the alignment Pool of laser sensor 4 using support adjusting module 3
Angle.
Preferably, the support adjusting module 3 includes the turntable 11 and the angular displacement that are used for adjusting the angle of laser sensor 4
Platform 12 or including mechanical arm.
Preferably, the turntable 11 is joined directly together with the laser sensor 4, and the angular displacement platform 12 is by the rotation
Turntable 11 is connected with the laser sensor 4.
Preferably, the angular displacement platform 12 is joined directly together with the laser sensor 4, and the turntable 11 passes through the angle
Displacement platform 12 is connected with the laser sensor 4.
The utility model additionally provides the application of device described in any of the above in Pool detection field.
Preferably, the application is the application in increasing material manufacturing Pool field.
The signal detection collection module is exported and reception device as optical signal of the present utility model, using laser sensing
Device launches laser to tested molten bath table using principle of triangulation as operation element by the optical system of laser sensor
Face, enters the output of traveling optical signal, and wherein laser is wire, is made up of a number of point；Simultaneously because weld pool surface pattern wheel
It is wide different, it is transmitted into the sensing unit that points different on the line laser of tested weld pool surface will at an angle reflex to sensor
Signal is received on part, the relative position information that signal is point is received.At the same time, in order to coordinate the normal work of laser sensor
Make, the signal detection collection module is also provided with protection device, on the one hand for preventing laser sensor to be damaged by collision, separately
On the one hand the laser sensor moment is made to be operated under normal temperature, so as to prevent because molten bath environment temperature is too high, shadow
Ring the accuracy that laser sensor is determined.
Wherein, the protection device includes being arranged on protection shell outside laser sensor and for controlling laser
Sensor temperature, it is ensured that the cooling device of laser sensor normal work.The protection shell is used for protecting laser sensor entirety
It is not damaged by collision.
Profiling unit receives the electric signal of sensor transmissions in described data processing module, and wherein electric signal includes molten
The relative position coordinates information of pond outline point.Because sensor continuously scans molten bath, the information largely put, profiling list will be obtained
Point combination with diverse location coordinate is formed point cloud chart by unit, reappears Pool.
In order to ensure the laser alignment molten bath of laser sensor, the accurate detection of Pool, the detection are realized
Device also includes support adjusting module.On the one hand, the support adjusting module includes turntable, and the turntable is with the laser
Sensor is joined directly together；The support adjusting module also includes angular displacement platform, and the angular displacement platform passes through the same institute of the turntable
State laser sensor to be connected, be capable of achieving the direction adjustment of laser, it is ensured that the signal emission port and recovery device pair of laser sensor
Quasi- molten bath.On the other hand, the angular displacement platform is joined directly together with the sensor, and the turntable is same by the angular displacement platform
The laser sensor is connected, it is ensured that the signal emission port of laser sensor and recovery device alignment molten bath.
The gain effect that the utility model brings using the anti-high light interference of laser sensor, high temperature resistant, be capable of achieving quickly
The characteristics of detection, the signal for collecting Pool is delivered in profiling unit in time, synchronously shows the continuous of Pool
Situation of change, Pool on-line checking is realized with this, and quickly adjusts machined parameters according to the actual change trend in molten bath,
Ensure crudy.
Below in conjunction with the accompanying drawings with each specific embodiment, the utility model and its Advantageous Effects are carried out specifically
It is bright.
Brief description of the drawings
Fig. 1 is the structural representation for detecting the device of Pool.
Description of reference numerals is as follows in figure：1- signal detections collection module, 2- data processing modules, 3- support adjustment moulds
Block, 4- laser sensors, 5- protection devices, 6- protection shell, 7- cooling devices, 8- circulation refrigeration equipments, 9- cooling lines,
The profiling units of 10-, 11- turntables, 12- angular displacement platforms.
Specific embodiment
In order to solve the existing detection means detected for Pool, its accuracy of detection problem not high, this practicality
It is new there is provided a kind of device and method for detecting Pool and application.
Specifically, a kind of device for detecting Pool, including at signal detection collection module 1 and data
Reason module 2, the signal detection collection module 1 includes laser sensor 4；The data processing module 2 includes profiling unit 10；
The profiling unit 10 is connected with the laser sensor 4.
The utility model additionally provides a kind of method for detecting Pool, by signal detection collection module 1
Laser sensor 4 launch and receive information, then data are delivered to the profiling unit 10 in data processing module 2, it is profiling
Unit 10 recognizes signal to symbolize Pool.
The optical system of laser sensor launches laser to tested weld pool surface, then using weld pool surface topographical profiles not
Together, the laser of transmitting reflexes to optical signal is received on sensor sensing element at a certain angle, then using in laser sensor
Portion's unit converts optical signals to electric signal, or can also be different according to the model of laser sensor, in external connection photoelectricity
Converting unit, electric signal output is converted to by the optical signal of laser sensor.
Wherein, in a kind of preferred embodiment of the present utility model, the signal detection collection module 1 also includes being located at
Protection device outside laser sensor 4.
Wherein, in another preferred embodiment of the present utility model, the device for detecting Pool is also
Including support adjusting module 3.
The utility model is described further with reference to specific embodiment, but these embodiments are only new this practicality
The representative citing of type, should not be construed as the restriction scope implemented to the utility model.
Embodiment one
Embodiment one provides a kind of device for detecting Pool, including at signal detection collection module 1, data
Reason module 2, support adjusting module 3.The signal detection collection module 1 includes laser sensor 4 and protection device 5, described
Protection device 5 includes protection shell 6 and cooling device 7, and described cooling device 7 includes circulation refrigeration equipment 8 and cooling line
9；The data processing module 2 includes profiling unit 10；The support adjusting module 3 includes turntable 11 and angular displacement platform 12.
Described signal detection collection module 1, laser signal is launched simultaneously by laser sensor 4 using principle of triangulation
Receive reflected signal.Described protection device 5 ensures the normal work of laser sensor 4.Wherein, laser sensor is purchased from Switzerland
ELAG, model：OMS 16506-4096；Described protection shell 6 is enclosed within the outside of laser sensor, can avoid laser sensing
Device 4 suffers damage, especially the sharp light transmissive eyeglass of laser sensor 4, and protection shell can use stainless steel, according to sharp
The size of optical sensor is designed.Cooling device 7 makes laser sensor 4 be constantly under normal working temperature, around molten bath
Temperature is very high.
The cooling device 7 includes the circulation refrigeration equipment 8 outside laser sensor, and by inlet pipe and outlet pipe group
Into cooling line 9.Wherein, circulation refrigeration equipment 8 is water cooling unit in the present embodiment, wherein, water cooling unit is purchased from Beijing Chang Liu sections
Learn Instrument Ltd., model LX-150Z, in the protection shell of the outside that cold water is sent into laser sensor by inlet pipe
Portion, water cooling unit is back to through outlet pipe again.
Described support adjusting module 3 includes turntable 11 and angular displacement platform 12, and support adjusting module 3 is integrally attached to work
Load onto, be synchronized with the movement with frock.Wherein turntable 11 is joined directly together with the laser sensor, and angular displacement platform 12 is by the rotation
Turntable 11 is connected with the laser sensor, for adjusting the direction of laser sensor 4, it is ensured that the transmitting of signal and recovery.
Described signal detection collection module 1 is substantially carried out the acquisition of molten bath data, and the data obtained is delivered to profiling
Unit 10, the identification sensor signal of profiling unit 10 makes Pool continuously, in real time show, and reaches on-line checking
Purpose, and be analyzed with related setting value, carry out feedback regulation related process parameters, it is ensured that crudy.
Embodiment two
Embodiment two is that the support adjusting module 3 described in embodiment two includes rotation with the difference of embodiment one
Turntable 11 and angular displacement platform 12, wherein angular displacement platform 12 are joined directly together with the laser sensor, and turntable 11 passes through the angle
Displacement platform 12 is connected with the laser sensor, and turntable and angular displacement platform can be aligned for adjusting the direction of laser sensor 4
Molten bath, it is ensured that the transmitting of signal and recovery.
Embodiment three
Embodiment three is that embodiment three is used to detect the branch in the device of Pool with the difference of embodiment one
Support adjusting module does not include turntable and angular displacement platform, only comprising mechanical arm, laser sensor is fixed on the robotic arm, so
Moved according to predetermined track using mechanical arm afterwards, so as to play the purpose of adjustment laser sensor.
Example IV
Example IV is that laser sensor is using German rice iridium in embodiment three with the difference of embodiment one
2600-25 standard types.Circulation refrigeration equipment 8 is air cooler, and air is passed through into protection enclosure by inlet pipe, is arranged through outlet pipe
Go out.
The foregoing is only of the present utility model and be preferably not limited to the utility model, it is clear that the technology of this area
Personnel can carry out various changes and modification without deviating from spirit and scope of the present utility model to the utility model.So, if
If these modifications of the present utility model and modification belong within the scope of the utility model claim and its equivalent technologies, this
Utility model is also intended to comprising these changes and modification.
Claims (8)
1. a kind of device for detecting Pool, it is characterised in that including signal detection collection module (1) and data processing
Module (2), the signal detection collection module (1) includes laser sensor (4)；The data processing module (2) is including profiling
Unit (10)；The profiling unit (10) connects with the laser sensor (4).
2. device according to claim 1, it is characterised in that the signal detection collection module (1) also includes being located at swashing
The outside protection device (5) of optical sensor (4).
3. device according to claim 2, it is characterised in that the protection device (5) includes protection shell (6) and cooling
Device (7), protection shell (6) is enclosed within the outside of the laser sensor (4)；The cooling device (7) is by cooling tube
Road (9) connects with protection shell (6).
4. device according to claim 3, it is characterised in that the cooling device (7) is including positioned at laser sensor (4)
Outside circulation refrigeration equipment (8), the cooling line (9) includes the inlet pipe connected with protection shell (6) and outlet pipe.
5. the device according to any one of claim 1-4, it is characterised in that described device also includes support adjusting module
(3)。
6. device according to claim 5, it is characterised in that the support adjusting module (3) is including for adjusting laser
The turntable (11) and angular displacement platform (12) of sensor (4) angle or including mechanical arm.
7. device according to claim 6, it is characterised in that the turntable (11) is straight with the laser sensor (4)
Connect connected, the angular displacement platform (12) is connected by the turntable (11) with the laser sensor (4).
8. device according to claim 6, it is characterised in that the angular displacement platform (12) is with the laser sensor (4)
It is joined directly together, the turntable (11) is connected by the angular displacement platform (12) with the laser sensor (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621216803.1U CN206291861U (en) | 2016-11-11 | 2016-11-11 | A kind of device for detecting Pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621216803.1U CN206291861U (en) | 2016-11-11 | 2016-11-11 | A kind of device for detecting Pool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206291861U true CN206291861U (en) | 2017-06-30 |
Family
ID=59099160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621216803.1U Expired - Fee Related CN206291861U (en) | 2016-11-11 | 2016-11-11 | A kind of device for detecting Pool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206291861U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767495A (en) * | 2016-11-11 | 2017-05-31 | 山西暗睛光电科技有限公司 | A kind of apparatus and method and application for detecting Pool |
| CN107608284A (en) * | 2017-07-20 | 2018-01-19 | 武汉大学 | Metal increasing material manufacturing system and its online real-time tracing monitoring system |
| CN107655831A (en) * | 2017-09-18 | 2018-02-02 | 华中科技大学 | A kind of increasing material manufacturing process molten bath monitoring device and method based on multiband coupling |
| CN110052606A (en) * | 2018-07-03 | 2019-07-26 | 南方科技大学 | Laser powder feeding increasing material manufacturing device and powder method of flow control |
-
2016
- 2016-11-11 CN CN201621216803.1U patent/CN206291861U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767495A (en) * | 2016-11-11 | 2017-05-31 | 山西暗睛光电科技有限公司 | A kind of apparatus and method and application for detecting Pool |
| CN107608284A (en) * | 2017-07-20 | 2018-01-19 | 武汉大学 | Metal increasing material manufacturing system and its online real-time tracing monitoring system |
| CN107655831A (en) * | 2017-09-18 | 2018-02-02 | 华中科技大学 | A kind of increasing material manufacturing process molten bath monitoring device and method based on multiband coupling |
| CN110052606A (en) * | 2018-07-03 | 2019-07-26 | 南方科技大学 | Laser powder feeding increasing material manufacturing device and powder method of flow control |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| 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: 20170630 Termination date: 20201111 |