CN214491638U - Temperature measurement part of flexible plastic laser welding equipment - Google Patents
Temperature measurement part of flexible plastic laser welding equipment Download PDFInfo
- Publication number
- CN214491638U CN214491638U CN202023239139.1U CN202023239139U CN214491638U CN 214491638 U CN214491638 U CN 214491638U CN 202023239139 U CN202023239139 U CN 202023239139U CN 214491638 U CN214491638 U CN 214491638U
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- China
- Prior art keywords
- optical fiber
- bundling
- quartz
- laser
- fixed end
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- 238000009529 body temperature measurement Methods 0.000 title claims abstract description 15
- 238000003466 welding Methods 0.000 title claims abstract description 13
- 229920002457 flexible plastic Polymers 0.000 title claims abstract description 12
- 239000013307 optical fiber Substances 0.000 claims abstract description 61
- 239000010453 quartz Substances 0.000 claims abstract description 26
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000011521 glass Substances 0.000 claims abstract description 16
- 230000003287 optical effect Effects 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 239000000835 fiber Substances 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to a temperature measurement component of flexible plastic laser welding equipment, which comprises a temperature measurement shell, an external collimating optical path connector, a half-mirror lens, a bundling branch optical fiber assembly and an infrared pyrometer; the bundling branch optical fiber component comprises a bundling fixed end, a glass optical fiber, a quartz optical fiber and an optical fiber protection armor, wherein the bundling fixed end is provided with a laser incidence end face, and the optical fiber protection armor is used for protecting the glass optical fiber and the quartz optical fiber; the semi-reflecting lens and the infrared pyrometer are arranged in the temperature measuring shell, the infrared pyrometer is matched with the quartz optical fiber, and light beams emitted by the external collimating optical circuit connector are reflected to the laser incident end face of the bundling fixed end head through the semi-reflecting lens; the utility model discloses set up quartz fiber in branch optical fiber assembly tied in a bundle, quartz fiber permeable 1-2.3 mu m's shortwave infrared light to infrared pyrometer is given in the reflection, can be in laser beam machining process, and the reliability and the stability of laser beam machining process have been guaranteed to the temperature of real time monitoring laser.
Description
Technical Field
The utility model relates to a temperature measurement part of flexible plastics laser welding equipment.
Background
Laser beam irradiation can generate certain temperature, can be used for welding or punching of plastic parts, but in the processing process, needs to monitor laser power to control the temperature range, avoid causing the harm to the work piece even machine equipment, consequently need design corresponding temperature measurement part.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists above-mentioned, the utility model aims at: a temperature measurement component of a flexible plastic laser welding device is provided.
The technical solution of the utility model is realized like this: a temperature measurement component of flexible plastic laser welding equipment comprises a temperature measurement shell, an external collimating optical path connector, a half-mirror lens, a cluster branch optical fiber assembly and an infrared pyrometer; the bundling branch optical fiber assembly comprises a bundling fixed end, a glass optical fiber, a quartz optical fiber and an optical fiber protection armor, wherein the bundling fixed end is provided with a laser incident end face, one end of the glass optical fiber and one end of the quartz optical fiber are matched with the laser incident end face of the bundling fixed end, and the optical fiber protection armor is used for protecting the glass optical fiber and the quartz optical fiber; the semi-reflecting lens and the infrared pyrometer are arranged in the temperature measuring shell, the infrared pyrometer is matched with the quartz optical fiber, the external collimating optical circuit connector is arranged on the temperature measuring shell, and light beams emitted by the external collimating optical circuit connector are reflected to the laser incidence end face of the bundling fixed end through the semi-reflecting lens.
Preferably, the temperature measuring shell is further provided with a photoelectric coupling module, and a part of the light beam emitted by the external collimating optical connector passes through the semi-reflective lens and is received by the photoelectric coupling module.
Preferably, the emission light path of the external collimating light path connector is perpendicular to the receiving light path of the bundled branch optical fiber assembly, and the reflecting surface of the half-reflecting lens forms an included angle of 45 degrees with the light path.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses a temperature measurement part of flexible plastic laser welding equipment has set up quartz fiber in branch optical fiber assembly tied in a bundle, quartz fiber permeable 1-2.3 mu m's shortwave infrared light to infrared pyrometer is given in the reflection, can be in laser beam machining process, and the reliability and the stability of laser beam machining process have been guaranteed to the temperature of real time monitoring laser.
Drawings
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
FIG. 1 is a schematic view of a temperature measurement component of a flexible plastic laser welding apparatus according to the present invention;
fig. 2 is a schematic diagram of a bundled branch optical fiber assembly according to the present invention.
Detailed Description
The present invention will be described with reference to the accompanying drawings.
As shown in fig. 1-2, the temperature measurement component of a flexible plastic laser welding device of the present invention comprises a temperature measurement housing 1, an external collimating optical connector 2, a half-lens 3, a bundle branch optical fiber assembly 4, an infrared pyrometer 5 and a photoelectric coupling module 6.
The bundling branch optical fiber assembly 4 comprises a bundling fixed end 31, glass optical fibers 32, quartz optical fibers 35 and an optical fiber protective armor 33, wherein the bundling fixed end 31 is provided with a laser incident end face 34, one ends of the glass optical fibers 32 and the quartz optical fibers 35 are connected with the laser incident end face 34 of the bundling fixed end 31, the other ends of the glass optical fibers 32 and the quartz optical fibers 35 are used as emergent ends connected with laser processing components, the glass optical fibers 32 and the quartz optical fibers 35 can be provided with 5-15 optical fibers in total, for example, 5 quartz optical fibers 35 and 10 glass optical fibers 32, the incident ends of the glass optical fibers 32 and the quartz optical fibers 35 can be bundled together, the glass optical fibers 32 and the quartz optical fibers 35 can also be installed in a split mode, and the optical fiber protective armor 33 is used for protecting the glass optical fibers 32 and the quartz optical fibers 35.
The half-mirror lens 3 and the infrared pyrometer 5 are arranged in the temperature measuring shell 1, the external collimating optical connector 2 and the electric coupling module 6 are arranged on the temperature measuring shell 1, after a light beam emitted by the external collimating optical connector 2 passes through the half-mirror lens 3, one part of the light beam is reflected to the laser incident end face 34 of the bundling fixed end head 31, the other part of the light beam passes through the half-mirror lens 3 and is received by the photoelectric coupling module 6, and the photoelectric coupling module 6 can detect and feed back related parameters of the light beam; the transmitting light path of the external collimating light path connector 2 is perpendicular to the receiving light path of the cluster branch optical fiber component 4, and the reflecting surface of the half-reflecting lens 3 forms an included angle of 45 degrees with the light path.
The infrared pyrometer 5 is matched with the quartz optical fiber 35, one part of the light beam received by the quartz optical fiber 35 is transmitted to the light outlet end along the quartz optical fiber 35, the other part of the light beam is reflected back to the bicolor infrared pyrometer 5, and the laser temperature is monitored and fed back by the infrared pyrometer 5.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (3)
1. The utility model provides a temperature measurement part of flexible plastics laser welding equipment which characterized in that: comprises a temperature measuring shell (1), an external collimating optical path connector (2), a half-reflecting lens (3), a bundling branch optical fiber assembly (4) and an infrared pyrometer (5); the bundling branch optical fiber assembly (4) comprises a bundling fixed end (31), a glass optical fiber (32), a quartz optical fiber (35) and an optical fiber protection armor (33), wherein the bundling fixed end (31) is provided with a laser incident end face (34), one ends of the glass optical fiber (32) and the quartz optical fiber (35) are matched with the laser incident end face (34) of the bundling fixed end (31), and the optical fiber protection armor (33) is used for protecting the glass optical fiber (32) and the quartz optical fiber (35); the temperature measuring device is characterized in that the half-mirror lens (3) and the infrared pyrometer (5) are arranged in the temperature measuring shell (1), the infrared pyrometer (5) is matched with the quartz optical fiber (35), the external collimating optical circuit connector (2) is arranged on the temperature measuring shell (1), and light beams emitted by the external collimating optical circuit connector (2) are reflected to the laser incident end face (34) of the bundling fixed end head (31) through the half-mirror lens (3).
2. The thermometric component of the flexible plastic laser welding apparatus of claim 1, wherein: the temperature measurement shell (1) is also provided with a photoelectric coupling module (6), and a part of light beams emitted by the external collimating optical circuit connector (2) passes through the half-mirror lens (3) and is received by the photoelectric coupling module (6).
3. The thermometric component of the flexible plastic laser welding apparatus of claim 1, wherein: the transmitting light path of the external collimating light path connector (2) is perpendicular to the receiving light path of the cluster branch optical fiber assembly (4), and the reflecting surface of the semi-reflecting lens (3) forms an included angle of 45 degrees with the light path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023239139.1U CN214491638U (en) | 2020-12-29 | 2020-12-29 | Temperature measurement part of flexible plastic laser welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023239139.1U CN214491638U (en) | 2020-12-29 | 2020-12-29 | Temperature measurement part of flexible plastic laser welding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214491638U true CN214491638U (en) | 2021-10-26 |
Family
ID=78211284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023239139.1U Active CN214491638U (en) | 2020-12-29 | 2020-12-29 | Temperature measurement part of flexible plastic laser welding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214491638U (en) |
-
2020
- 2020-12-29 CN CN202023239139.1U patent/CN214491638U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215000 in Fumin Industrial Park (kelbo Industrial Park), north of Dongshan Avenue, Linhu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: Suzhou Kaierbo Technology Co.,Ltd. Address before: 215000 in Fumin Industrial Park (kelbo Industrial Park), north of Dongshan Avenue, Linhu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: SUZHOU KEBER PRECISION MACHINERY Co.,Ltd. |