CN217346805U - Water-guided laser wall-aligning protection device based on transparent filler with stress - Google Patents
Water-guided laser wall-aligning protection device based on transparent filler with stress Download PDFInfo
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- CN217346805U CN217346805U CN202221094266.3U CN202221094266U CN217346805U CN 217346805 U CN217346805 U CN 217346805U CN 202221094266 U CN202221094266 U CN 202221094266U CN 217346805 U CN217346805 U CN 217346805U
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- injection molding
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- wall
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- 239000000945 filler Substances 0.000 title claims abstract description 33
- 238000001746 injection moulding Methods 0.000 claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000002347 injection Methods 0.000 claims abstract description 34
- 239000007924 injection Substances 0.000 claims abstract description 34
- 239000000110 cooling liquid Substances 0.000 claims abstract description 27
- 238000005057 refrigeration Methods 0.000 claims abstract description 25
- 238000011010 flushing procedure Methods 0.000 claims abstract description 16
- 230000008878 coupling Effects 0.000 claims description 19
- 238000010168 coupling process Methods 0.000 claims description 19
- 238000005859 coupling reaction Methods 0.000 claims description 19
- 238000003860 storage Methods 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 13
- 239000012778 molding material Substances 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 7
- 239000000243 solution Substances 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 4
- 241000270295 Serpentes Species 0.000 claims description 3
- 238000001228 spectrum Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 238000002834 transmittance Methods 0.000 claims description 2
- 238000004321 preservation Methods 0.000 claims 1
- 230000001681 protective effect Effects 0.000 claims 1
- 238000007711 solidification Methods 0.000 claims 1
- 230000008023 solidification Effects 0.000 claims 1
- 238000003754 machining Methods 0.000 abstract description 8
- 230000001012 protector Effects 0.000 abstract description 3
- 229920000642 polymer Polymers 0.000 description 26
- 238000001816 cooling Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 239000002861 polymer material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical class COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
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Abstract
The utility model belongs to laser water jet combined machining equips the field, specifically says so a water guide laser is to wall protector based on take transparent filler of stress, include: the injection mold, the conveying device, and the gradient refrigeration injection molding device, the water-guide laser processing device, the constant-temperature holding furnace and the flushing device which are sequentially arranged along the moving direction of the conveying device; the processing area of the water-guide laser processing device is arranged above the conveying device; the injection mold is connected with the gradient refrigeration injection molding device, the shape of the injection mold is matched with that of a part to be processed, and the part to be processed is assembled in the injection mold; the outlet and the inlet of the constant temperature holding furnace are both arranged on the conveying device; gradient refrigeration injection molding device includes: the system comprises a PLC, a screw injection molding machine and a cooling liquid conveying system connected with the injection molding machine; the PLC is respectively connected with the screw injection molding machine and the cooling liquid conveying system. The utility model is suitable for a laser beam machining's is led to multiple cavity part water protection to the wall, is not limited to certain specific part, and application scope is wider.
Description
Technical Field
The utility model belongs to laser water jet combined machining equips the field, specifically says so a water guide laser is to wall protector based on take transparent filler of stress.
Background
The water-guided laser processing device is a special laser processing device, realizes waveguide propagation of laser in water jet by using stable water jet, and has the advantages of high processing precision, no heat influence area, high surface quality, suitability for processing large depth-diameter ratio structures and wide applicable materials. However, when the water-jet guided laser processing device is used for processing a hollow structure, after energy-carrying water jet flows through a shell of a part to be processed, the energy-carrying water jet can continue to propagate in the hollow structure, and the existing water-jet guided laser processing equipment has the problem that the wall of the part with the hollow structure is mistakenly processed, and does not have a set of processing system for protecting the inner wall of the part, so that the use performance of the processed hollow part is influenced, and even the part is scrapped. Therefore, it is particularly important to design a set of water-guided laser for protecting the wall of the hollow structural part from being damaged.
SUMMERY OF THE UTILITY MODEL
The problem of using water to lead laser method to carry out cavity part man-hour and easily producing the damage to the wall at present, the utility model aims at providing a can effectively prevent that the wall of hollow structure part from receiving damage system to overcome above-mentioned water and lead laser beam machining device's defect.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a water-guided laser wall-protection device based on a stressed transparent filler, comprising: the device comprises an injection mold, a conveying device, and a gradient refrigeration injection molding device, a water-conducting laser processing device, a constant-temperature holding furnace and a flushing device which are sequentially arranged along the movement direction of the conveying device;
the conveying device is used for placing parts to be processed; the processing area of the water-guide laser processing device is arranged above the conveying device and acts on the part to be processed;
the injection mold is connected with the gradient refrigeration injection molding device, the shape of the injection mold is matched with that of a part to be processed, and the part to be processed is assembled in the injection mold;
the outlet and the inlet of the constant temperature holding furnace are both arranged on the conveying device;
the gradient refrigeration injection molding device comprises: the system comprises a PLC, a screw injection molding machine and a cooling liquid conveying system connected with the injection molding machine;
the PLC is respectively connected with the screw injection molding machine and the cooling liquid conveying system;
the screw type injection molding machine acts on a part to be processed, and the screw type injection molding machine is filled with injection molding materials.
The coolant delivery system comprising: a cooling liquid storage tank, a constant-speed flow pump and a conveying pipeline;
the cooling liquid storage tank is arranged on the screw injection molding machine and is connected with the constant-speed flow pump; the constant-speed flow pump is connected to the cooling liquid storage tank through a conveying pipeline; the constant-speed flow pump is connected with the PLC;
the delivery line, comprising: an external circulation line and an internal circulation line; the external circulation pipeline and the internal circulation pipeline are both connected with the cooling liquid storage tank;
the external circulation pipeline is spirally coiled on the injection mold, the internal circulation pipeline is in a snake shape and is arranged on the inner wall of the injection mold, and the internal circulation pipeline is embedded on the inner wall of the injection mold.
The external circulation pipeline and the internal circulation pipeline are metal pipelines.
The water-jet guided laser processing device includes: the device comprises a laser, a water supply device, a CCD camera, a first reflector, a focusing mirror and a coupling head;
the first reflector is obliquely arranged at an angle of 45 degrees; the laser is arranged on one side of the first reflector, and the included angle between the laser emission direction of the laser and the laser reflection direction of the first reflector is 90 degrees;
the CCD camera, the first reflector, the focusing mirror and the coupling head are sequentially and coaxially arranged from top to bottom;
the water supply device is connected with the water inlet hole of the coupling head through a water supply pipeline, and the coupling head is arranged under the spectrum acquisition system.
The flushing device comprises: a liquid storage tank, a cleaning liquid pump and a washing head which are connected in sequence;
a cleaning solution is arranged in the liquid storage tank; the flushing head is connected with an injection molding opening of the injection mold.
The cooling liquid conveying system is used for cooling the injection molding material from a molten state after injection molding to a normal temperature state for less than 5 s.
The light transmittance of the solidified injection molding material to laser emitted by the laser (1) is more than 80%.
The part to be processed is a hollow part.
The utility model has the following beneficial effects and advantages:
1. the utility model discloses use gradient refrigeration device of moulding plastics's setting, can make laser energy disperse to injecting injection moulding material in the cavity part, lose the ability of getting rid of to the wall material to the cavity part.
2. The utility model provides a water based on take transparent filler of stress to lead laser is applicable to the protection to the wall of multiple cavity part water guide laser processing to wall protector, is not limited to certain specific part, and application scope is wider.
3. The utility model discloses the holding furnace that decides temperature can melt the material of moulding plastics, makes it flow out in the part, can wash totally through using the washing liquid, is fit for being applied to big automatic water guide laser processing and production in batches.
Drawings
FIG. 1 is a system framework diagram of the present invention;
the system comprises a laser 1, a first reflector 2, a focusing mirror 3, a coupling head 4, a CCD camera 5, a polymer layer 6, a gradient refrigeration injection molding device 7, a water-guided laser processing device 8, a constant-temperature holding furnace 9, a flushing device 10, a conveying device 11, laser rays 12 and water jets 13, wherein the laser is a laser, the first reflector 2, the focusing mirror 3, the coupling head 4, the CCD camera 5, the polymer layer 6, the gradient refrigeration injection molding device 7, the water-guided laser processing device 9, the constant-temperature holding furnace 10, the flushing device 11, the conveying device 12 and the water jets 13;
FIG. 2 is a schematic view of the water-guided laser processing apparatus of the present invention;
fig. 3 is a schematic structural diagram of the water-guided laser processing device of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, the system framework of the present invention is a system framework, wherein the present invention comprises: the device comprises an injection mold, a conveying device 11, and a gradient refrigeration injection molding device 7, a water-conducting laser processing device 8, a constant temperature holding furnace 9 and a flushing device 10 which are sequentially arranged along the movement direction of the conveying device 11;
the conveying device 11 is provided with a part to be processed; the injection mold is connected with the gradient refrigeration injection molding device 7, the shape of the injection mold is matched with that of a part to be processed, and the injection mold is used for receiving cooling liquid provided by the gradient refrigeration injection molding device 7 and cooling the part to be processed;
the water-guide laser processing device 8 is used for performing water-guide processing on the part to be processed, and the laser 2 and the water jet 13 emitted by the water-guide laser head can remove materials from the hollow part 4 so as to protect the inner wall of the part to be processed;
the outlet and the inlet of the constant temperature holding furnace 9 are arranged on the conveying device 11 and are used for heating, holding and cooling the parts processed by the water-guided laser so that the polymer fillers in the processed parts flow out after being melted;
the constant-temperature heat-preserving furnace 9 is a heat-preserving electric furnace with the model of SX2-8-10, and can heat the processed parts to a target temperature above the melting point of the polymer filler at a set heating rate and preserve heat for a certain time, so that the polymer filler can flow out in the process, and the temperature is reduced and cooled at a set cooling rate after a specified time.
The flushing device 10 is used for flushing the residual polymer filler in the part to be processed; it comprises the following steps: a liquid storage tank, a cleaning liquid pump and a washing head which are connected in sequence;
cleaning fluid is arranged in the liquid storage tank; the flushing head is connected with an injection molding opening of the injection mold, and the flushing device 10 can introduce polymer filler cleaning liquid into the hollow part at a certain flow rate to clean the hollow part.
The conveyor 11 may be used to effect the transport of the parts 4 to be machined between the various machining devices.
Gradient refrigeration injection molding apparatus 7 includes: the system comprises a PLC, a screw injection molding machine and a cooling liquid conveying system connected with the injection molding machine;
the PLC is respectively connected with the screw injection molding machine and the cooling liquid conveying system and is used for controlling the screw injection molding machine to start and stop and controlling the cooling liquid conveying system to cool down;
the cooling liquid conveying system is connected with the injection mold and is used for carrying out gradient cooling on the part to be processed in the injection mold so as to enable a polymer layer in the part to be processed to present layered stress;
the screw injection molding machine acts on the part to be processed and is used for melting and maintaining pressure of the polymer filler and injecting the melted polymer filler into the part to be processed.
A coolant delivery system comprising: a cooling liquid storage tank, a constant-speed flow pump and a conveying pipeline;
the constant speed flow pump is connected with the PLC;
the cooling liquid storage tank is arranged on the screw injection molding machine and is connected with the constant-speed flow pump; the constant-speed flow pump is connected to the cooling liquid storage tank through a conveying pipeline;
a transfer line, comprising: an external circulation line and an internal circulation line; the external circulation pipeline and the internal circulation pipeline are both connected with the cooling liquid storage tank;
the external circulation pipeline is spirally wound on the injection mold, the internal circulation pipeline is arranged on the inner wall of the injection mold in a snake shape, and the internal circulation pipeline is embedded on the inner wall of the injection mold;
outside circulation pipeline and inside circulation pipeline be the metal material pipeline, the copper pipe that the thermal conductivity is higher is selected for use to this embodiment.
In utility model, the injection molding material is the polymer filler, wherein, the polymer filler, include: any one of a fluorinated olefin polymer, a fluorinated methyl methacrylate, PMMA, FEP, EVA, an ethylene or vinyl acetate copolymer, polyvinyl butyral, PC, PS, PA, PET, GFUP, FEP, PVF, and SI. In this example, PA particles were selected for injection molding.
The gradient refrigeration injection molding device 7 performs gradient rapid cooling on the injected polymer filler, and the refrigeration injection molding device 7 controls the flow velocity of the refrigerant liquid in a conveying pipeline of the refrigerant liquid by using a constant-speed flow pump so as to realize the control of the cooling rate;
the time for cooling the polymer filler from a molten state to a normal temperature state by the gradient refrigeration injection molding device 7 is less than 5s, the time for cooling the polymer filler from the molten state to the normal temperature state is 4s in the embodiment, and the polymer filler can be in a layered stress state in the step cooling process, so that a high refractive index layer and a low refractive index layer are formed in the polymer layer 6.
The luminousness to the laser of 1 transmission of laser instrument is greater than 80% after the polymer filler solidifies to prevent that the polymer filler from being heated the degeneration and being got rid of, make the inner wall that the part was treated to laser cause the damage, and can melt repeatedly and solidify, the polymer filler type that uses in this embodiment chooses for use to be PA.
As shown in fig. 3, for the structural schematic diagram of the water-guided laser processing device of the present invention, the water-guided laser processing device 8 includes: the device comprises a laser 1, a water supply device, a CCD camera 5, a first reflector 2, a focusing mirror 3 and a coupling head 4;
the first reflector 2 is arranged in an inclined way at an angle of 45 degrees; the laser is arranged on one side of the reflector of the first reflector 2, and an included angle formed between the laser emission direction of the laser 1 and the laser reflection direction of the first reflector 2 is 90 degrees;
the CCD camera 5, the first reflector 2, the focusing mirror 3 and the coupling head 4 are coaxially arranged in sequence from top to bottom;
the water supply device is connected with the water inlet hole of the coupling head 4 through a water supply pipeline, and the coupling head 4 is arranged under the spectrum acquisition system and used for processing materials to be processed.
In the water-jet guided laser machining process, laser emitted by a laser 1 is reflected by a first reflecting mirror 2 and then sequentially acts on a part to be machined through a focusing mirror 3 and a coupling head 4, the generated laser forms a water jet 13 after passing through the coupling head 4, and a CCD camera 5 is used for coupling the water jet 13.
The utility model provides a coupling head 4 is prior art, discloses in application number CN202021298217.2, and the name is: a water guided laser machining head with balanced internal water pressure, disclosed in utility model patent No. 2021.01.05. Wherein, the utility model discloses a water supply installation is connected with the income water hole of coupling head.
As shown in fig. 2, for the processing schematic diagram of the water-guided laser processing device of the present invention, wherein the polymer layer 6 of the formed layered stress is: a high refractive index layer of an upper layer and a low refractive index layer of a lower layer;
the refractive index of the high refractive index layer is 1.35-1.55; in the embodiment, the refractive index of the high refractive index layer is 1.4, and the refractive index of the low refractive index layer is 1.2-1.35; the refractive index of the low refractive index layer in this embodiment is 1.3, which ensures that the refractive index difference between the high refractive index layer and the low refractive index layer is greater than 0.02.
The working principle of the utility model is as follows:
1) before water-conducting laser machining, a part to be machined is installed in an injection mold, and the gradient refrigeration injection molding device melts the polymer filler to wait for injection molding;
2) injecting a melted injection molding material into a part to be processed by the screw injection molding machine, and after pressure maintaining, controlling a cooling liquid conveying system by a PLC (programmable logic controller) to start gradient refrigeration of the part to be processed so that a polymer layer in the part to be processed presents layered stress;
3) after the part to be processed is separated from the injection mold, the part to be processed enters a working area of the water-guided laser processing device along with the conveying device, and the water-guided laser processing device carries out water-guided laser processing on the part to be processed;
4) after the processing is finished, the processed parts enter a constant-temperature holding furnace along with a conveying device and are placed for a set time to enable the injection molding materials to be melted and flow out of the parts, and after the parts are cooled to normal temperature, the residual polymer fillers in the parts are cleaned through a flushing device.
Example 1:
(1) before water-conducting laser processing, the hollow part to be processed is installed in a special injection mold, and a gradient refrigeration injection molding device 7 dries and heats PA granules to 260 ℃ for injection molding.
(2) The gradient refrigeration injection molding device injects the melted high polymer material PA into the hollow part, and after pressure maintaining, the gradient refrigeration conveying pipeline starts gradient refrigeration on the hollow part, so that the high polymer layer 6 presents layered stress.
(3) And after demolding, taking the part to be processed out of the special injection mold, and putting the part into water-guided laser processing equipment through a mechanical clamp for water-guided laser processing. After the water-guided laser beam penetrates through the structure to be processed and meets the high polymer material, laser light 2 enters the low refractive index layer from the high refractive index layer of the high polymer filler, the laser is dispersed towards the periphery, the energy of the laser is dispersed, the removal capacity of the hollow part to the wall material is lost, and the protection of the wall material is realized;
(4) after the processing is finished, the hollow part is placed into a holding furnace with the constant temperature of 260 ℃ and is placed for 8 hours, so that the melted high polymer material flows out. And after the temperature is reduced to the normal temperature, the residual high polymer material inside is cleaned by a flushing device.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (8)
1. A water-conducting laser wall-protecting device based on a transparent filler with stress is characterized by comprising: the injection molding device comprises an injection mold, a conveying device (11), and a gradient refrigeration injection molding device (7), a water-guiding laser processing device (8), a constant-temperature heat preservation furnace (9) and a flushing device (10) which are sequentially arranged along the moving direction of the conveying device (11);
the conveying device (11) is used for placing parts to be processed; the processing area of the water-guided laser processing device (8) is arranged above the conveying device (11) and acts on the part to be processed;
the injection mold is connected with the gradient refrigeration injection molding device (7), the appearance of the injection mold is matched with that of a part to be processed, and the part to be processed is assembled in the injection mold;
the outlet and the inlet of the constant temperature holding furnace (9) are both arranged on the conveying device (11);
the gradient refrigeration injection molding device (7) comprises: the system comprises a PLC, a screw injection molding machine and a cooling liquid conveying system connected with the injection molding machine;
the PLC is respectively connected with the screw injection molding machine and the cooling liquid conveying system;
the screw type injection molding machine acts on a part to be processed, and the screw type injection molding machine is filled with injection molding materials.
2. The water-guided laser wall-facing shield device based on transparent filler with stress as claimed in claim 1, wherein the cooling liquid delivery system comprises: a cooling liquid storage tank, a constant-speed flow pump and a conveying pipeline;
the cooling liquid storage tank is arranged on the screw injection molding machine and is connected with the constant-speed flow pump; the constant-speed flow pump is connected to the cooling liquid storage tank through a conveying pipeline; the constant-speed flow pump is connected with the PLC;
the delivery line, comprising: an external circulation line and an internal circulation line; the external circulation pipeline and the internal circulation pipeline are both connected with the cooling liquid storage tank;
the external circulation pipeline is spirally wound on the injection mold, the internal circulation pipeline is arranged on the inner wall of the injection mold in a snake shape, and the internal circulation pipeline is embedded on the inner wall of the injection mold.
3. The water-conducting laser wall-protecting device based on the transparent filler with stress as claimed in claim 2, wherein the external circulation pipeline and the internal circulation pipeline are metal pipelines.
4. A water-guided laser wall-protection device based on a transparent filler with stress according to claim 1, characterized in that the water-guided laser processing device (8) comprises: the device comprises a laser (1), a water supply device, a CCD camera (5), a first reflector (2), a focusing mirror (3) and a coupling head (4);
the first reflector (2) is obliquely arranged at an angle of 45 degrees; the laser is arranged on one side of the reflector of the first reflector (2), and an included angle formed between the laser emission direction of the laser (1) and the laser reflection direction of the first reflector (2) is 90 degrees;
the CCD camera (5), the first reflector (2), the focusing mirror (3) and the coupling head (4) are sequentially and coaxially arranged from top to bottom;
the water supply device is connected with the water inlet hole of the coupling head (4) through a water supply pipeline, and the coupling head (4) is arranged under the spectrum acquisition system.
5. A water-guided laser wall-protection device based on transparent filler with stress according to claim 1, characterized in that the flushing device (10) comprises: a liquid storage tank, a cleaning liquid pump and a washing head which are connected in sequence;
a cleaning solution is arranged in the liquid storage tank; the flushing head is connected with an injection molding opening of the injection mold.
6. The water-guided laser wall-facing protective device based on the transparent filler with stress as claimed in claim 2, wherein the time for the cooling liquid delivery system to cool the injection molding material from the molten state after injection molding to the normal temperature state is less than 5 s.
7. The water-conducting laser wall-protecting device based on transparent filler with stress as claimed in claim 1, wherein the light transmittance of the injection molding material to the laser emitted by the laser (1) after solidification is greater than 80%.
8. The water-conducting laser wall-protecting device based on the transparent filler with stress as claimed in claim 1, wherein the part to be processed is a hollow part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221094266.3U CN217346805U (en) | 2022-05-09 | 2022-05-09 | Water-guided laser wall-aligning protection device based on transparent filler with stress |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221094266.3U CN217346805U (en) | 2022-05-09 | 2022-05-09 | Water-guided laser wall-aligning protection device based on transparent filler with stress |
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| Publication Number | Publication Date |
|---|---|
| CN217346805U true CN217346805U (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221094266.3U Withdrawn - After Issue CN217346805U (en) | 2022-05-09 | 2022-05-09 | Water-guided laser wall-aligning protection device based on transparent filler with stress |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115042451A (en) * | 2022-05-09 | 2022-09-13 | 中国科学院沈阳自动化研究所 | Water-guided laser wall-aligning protection device and method based on transparent filler with stress |
-
2022
- 2022-05-09 CN CN202221094266.3U patent/CN217346805U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115042451A (en) * | 2022-05-09 | 2022-09-13 | 中国科学院沈阳自动化研究所 | Water-guided laser wall-aligning protection device and method based on transparent filler with stress |
| CN115042451B (en) * | 2022-05-09 | 2024-05-07 | 中国科学院沈阳自动化研究所 | Water-guiding laser opposite-wall protection device and method based on transparent filler with stress |
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