CN110193672A - A kind of laser processing workpiece is fixed and cooling device - Google Patents
A kind of laser processing workpiece is fixed and cooling device Download PDFInfo
- Publication number
- CN110193672A CN110193672A CN201910453285.7A CN201910453285A CN110193672A CN 110193672 A CN110193672 A CN 110193672A CN 201910453285 A CN201910453285 A CN 201910453285A CN 110193672 A CN110193672 A CN 110193672A
- Authority
- CN
- China
- Prior art keywords
- coolant
- cooling
- liquid bath
- workpiece
- cooling liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
- B23K26/703—Cooling arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
Abstract
The embodiment of the present invention is suitable for technical field of laser processing, a kind of laser processing workpiece is provided to fix and cooling device, including tank for coolant, cooling liquid bath, workpiece fixed platform, first circulation water pump, the first diaphragm fluid pump and the second diaphragm fluid pump, first liquid feeding end of the A outlet end of tank for coolant, first circulation water pump and cooling liquid bath is sequentially communicated by pipeline, the A liquid feeding end of first outlet end of cooling liquid bath, the first diaphragm fluid pump and tank for coolant is sequentially communicated by pipeline, constitutes first circulation circuit；Second liquid feeding end of the second outlet end of cooling liquid bath, the second diaphragm fluid pump and cooling liquid bath is sequentially communicated by pipeline, second circulation circuit is constituted, is provided with the suction nozzle that workpiece is contacted and adsorbed with workpiece at the pipe end of the outlet end for being connected to cooling liquid bath of pipeline.The present invention can radiate to workpiece, and coolant liquid circulates, and recycling can greatly save cost.
Description
Technical field
The invention belongs to technical field of laser processing more particularly to a kind of laser processing workpiece is fixed and cooling device.
Background technique
With the development of laser technology, more and more manufacture fields need to be applied to laser to carry out the processing of workpiece,
Such as cutting, welding, mark etc..A large amount of heat can be generated when laser processing, some of them processing is to need to use these heat
Amount, such as welding, cutting etc.；Some of them processing only needs partial heat, and extra heat if dissipating not in time
It will cause workpiece deformation, damage, such as the processing of accurate device, the processing of surface coating component.For needing heat dissipation in time
Workpiece, conventional processing method is using the gas (such as liquid nitrogen) after liquefaction to blow work pieces process area in processing, to work
Part is cooled down, but liquefied gas is used only once, it is not possible to which direct recycling and reusing, cost are also higher.
Summary of the invention
It is fixed and cooling device the technical problem to be solved by the embodiment of the invention is that providing a kind of laser processing workpiece,
Aim to solve the problem that the too high problem of cooling cost of the prior art to laser processing workpiece.
The embodiments of the present invention are implemented as follows, and a kind of laser processing workpiece is fixed and cooling device comprising for storing up
Deposit tank for coolant, the cooling liquid bath for cooling down workpiece, workpiece fixed platform, first circulation for placing workpiece of coolant liquid
Water pump, the first diaphragm fluid pump and for providing the second diaphragm fluid pump of adsorption capacity, the workpiece fixed platform for fixed workpiece
Be set in the cooling liquid bath, the liquid level of the coolant liquid of the cooling liquid bath be located at the workpiece bottom surface and top surface it
Between；First liquid feeding end of the A outlet end of the tank for coolant, the first circulation water pump and the cooling liquid bath passes through pipeline
It is sequentially communicated, the A liquid feeding end of the first outlet end of the cooling liquid bath, first diaphragm fluid pump and the tank for coolant is logical
Piping is sequentially communicated, and constitutes first circulation circuit, and described first walks around to road for circulation conveying coolant liquid；The cooling liquid bath
The second outlet end, second diaphragm fluid pump and the cooling liquid bath the second liquid feeding end be sequentially communicated by pipeline, structure
At second circulation circuit, it is provided at the pipe end of the outlet end for being connected to the cooling liquid bath of the pipeline and is contacted simultaneously with workpiece
Adsorb the suction nozzle of workpiece.
Further, the laser processing workpiece is fixed and cooling device further includes for filtering in the cooling liquid bath
The third circulation loop of impurity in coolant liquid, the third circulation loop include second circulation water pump, and the of the cooling liquid bath
The third liquid feeding end of three outlet ends, the second circulation water pump and the cooling liquid bath is sequentially communicated by pipeline, constitutes institute
State third circulation loop.
Further, the laser processing workpiece is fixed and cooling device further includes for adjusting the first circulation circuit
4th circulation loop of the flow of interior coolant liquid, the 4th circulation loop include the first regulating valve, first regulating valve
Water inlet is connected on the pipeline between the first circulation water pump and the first liquid feeding end of the cooling liquid bath by pipeline, institute
The B liquid feeding end of the water outlet and the tank for coolant of stating the first regulating valve is sequentially communicated by pipeline, constitutes the 4th circulation
Circuit.
Further, the laser processing workpiece is fixed and cooling device further includes discharge pipeline, the discharge pipeline one
End is connected to the 4th outlet end of the cooling liquid bath, and the other end is connected to the C liquid feeding end of the tank for coolant, and the described 4th
Outlet end is higher than the first outlet end of the cooling liquid bath relative to the cooling liquid bath relative to the height of the cooling liquid bath
Height.
Further, it is additionally provided in the second circulation circuit and adjusts coolant rate in the second circulation circuit
Second regulating valve；And/or the first outlet end, first diaphragm of the connection cooling liquid bath in the first circulation circuit
Flow control valve is provided on the pipeline of the A liquid feeding end of liquid pump and the tank for coolant.
Further, the discharge pipeline, the first circulation circuit, the second circulation circuit and the third are followed
The filter for filtering impurity in coolant liquid is provided in loop back path.
Further, the second circulation circuit has two circulation loops arranged side by side.
Further, the inner wall of the cooling liquid bath is additionally provided with buffer fillings object, and the buffer fillings object is for alleviating
To the impact force of cooling-liquid level when coolant liquid enters the cooling liquid bath.
Further, the tank for coolant is connected with first for discharging the coolant liquid in the tank for coolant
Tapping valve.
Further, the cooling liquid bath is connected with second for discharging the coolant liquid in the cooling liquid bath
Tapping valve.
Compared with prior art, beneficial effect is the embodiment of the present invention: present invention setting workpiece in cooling liquid bath is solid
Fixed platform, and workpiece is placed in workpiece fixed platform, it is stored in cooling liquid bath and passes through first circulation in tank for coolant
Circuit conveys the coolant liquid to come, and the outlet end in cooling liquid bath is connected with second diaphragm fluid pump, the second diaphragm fluid pump
Liquid feeding end is connected with pipeline, and the other end of pipeline is connected with suction nozzle and contacts with workpiece, inhales under the action of the second diaphragm fluid pump
Negative pressure is generated at mouth, workpiece is firmly adsorbed on suction nozzle under the action of negative pressure, meanwhile, the outlet end in cooling liquid bath also connects
It is connected to first diaphragm fluid pump for the liquid level of coolant liquid in accurate control workpiece fixed area, the first diaphragm fluid pump
Ensure that the liquid level of the coolant liquid in cooling liquid bath is located between the bottom surface and top surface of the workpiece, coolant liquid to workpiece into
Row heat dissipation, and workpiece will not be flooded, coolant liquid can also be followed by the first circulation circuit between tank for coolant and cooling liquid bath
Circulation is dynamic, and recycling can greatly save cost.
Detailed description of the invention
Fig. 1 is that laser processing workpiece provided in an embodiment of the present invention is fixed and the overall structure diagram of cooling device.
In the accompanying drawings, each appended drawing reference indicates:
101, tank for coolant；201, cooling liquid bath；202, workpiece fixed platform；102, first circulation water pump；103, second
Water circulating pump；104, the first diaphragm fluid pump；105, the second diaphragm fluid pump；106, filter；107, discharge pipeline；124, it first puts
Fluid valve；125, the first regulating valve；203, buffer fillings object；204, the second regulating valve；205, the second tapping valve.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figure 1, being that a kind of laser processing workpiece provided in an embodiment of the present invention is fixed and cooling device, including is used for
Store tank for coolant 101, the cooling liquid bath 201 for cooling down workpiece, the workpiece fixed platform for placing workpiece of coolant liquid
202, first circulation water pump 102, the first diaphragm fluid pump 104 and for providing the second diaphragm fluid pump of adsorption capacity for fixed workpiece
105, workpiece fixed platform 202 is set in cooling liquid bath 201, and the liquid level of the coolant liquid in cooling liquid bath 201 is located at work
Between the bottom surface and top surface of part；The first of the A outlet end of tank for coolant 101, first circulation water pump 102 and cooling liquid bath 201
Liquid feeding end is sequentially communicated by pipeline, the first outlet end, the first diaphragm fluid pump 104 and the tank for coolant 101 of cooling liquid bath 201
A liquid feeding end be sequentially communicated by pipeline, constitute first circulation circuit, first walks around to road for circulation conveying coolant liquid；It is cooling
Second liquid feeding end of the second outlet end of liquid bath 201, the second diaphragm fluid pump 105 and cooling liquid bath 201 is successively connected by pipeline
It is logical, second circulation circuit is constituted, is provided at the pipe end of the outlet end for being connected to cooling liquid bath 201 of pipeline and is contacted simultaneously with workpiece
Adsorb the suction nozzle of workpiece.
In the present embodiment, under the action of the second diaphragm fluid pump 105, negative pressure is generated relative to atmospheric pressure at suction nozzle, is mentioned
For adsorbing the adsorption capacity of workpiece, it is securely fixed in workpiece in workpiece fixed platform 202.Suction nozzle can also be by quilt near processing stand
The liquid of laser heating siphons away, and keeps being in a relatively low temperature environment around processing stand, is conducive to workpiece heat dissipation, prevents
Only workpiece deformation or surface coating fall off.In first circulation circuit, first circulation water pump 102 passes through pipeline to cooling liquid bath
While 201 transport coolant liquid, the first diaphragm fluid pump 104 is drawn back coolant liquid in tank for coolant 101 by pipeline, first circulation
Water pump 102 and the first diaphragm fluid pump 104 form a dynamic balance, guarantee that the liquid level of cooling 201 the inside of liquid bath is in and stablize
State, i.e., accurately control liquid level height, guarantee liquid level be located between the bottom surface and top surface of workpiece, without flooding work
Part while ensure that coolant liquid and workpiece come into full contact with sufficiently to radiate, and will not impact processing.Optionally,
Water or ethylene glycol or other liquid can be used in coolant liquid, at low cost, and can be recycled.
In the present embodiment, laser processing workpiece is fixed and cooling device further includes third circulation loop, and third is recycled back to
Road includes second circulation water pump 103, third outlet end, second circulation water pump 103 and the cooling liquid bath 201 of cooling liquid bath 201
Third liquid feeding end be sequentially communicated by pipeline, constitute third circulation loop, be provided with filter 106 in third circulation loop,
Third circulation loop is used to filter impurity in the coolant liquid in cooling liquid bath 201, keeps liquid clean.In addition, the present embodiment
Laser processing workpiece is fixed and cooling device further includes discharge pipeline 107, and the of 107 one end of discharge pipeline and cooling liquid bath 201
The connection of four outlet ends, the other end are connected to the C liquid feeding end of tank for coolant 101, and the 4th outlet end is relative to cooling liquid bath 201
Height is higher than height of the first outlet end of cooling liquid bath 201 relative to cooling liquid bath 201.If the first diaphragm fluid pump 104 damages,
Still in feed flow, coolant liquid can be discharged first circulation water pump 102 for discharge pipeline 107 at this time, prevent coolant liquid from overflowing cooling liquid bath
201, damage other electric components.
In addition, laser processing workpiece is fixed and cooling device further includes the stream for adjusting coolant liquid in first circulation circuit
4th circulation loop of amount, the 4th circulation loop include the first regulating valve 125, and the water inlet of the first regulating valve 125 passes through pipeline
It is connected on the pipeline between first circulation water pump 102 and the first liquid feeding end of cooling liquid bath 201, the first regulating valve 125 goes out
The mouth of a river and the B liquid feeding end of tank for coolant 101 are sequentially communicated by pipeline, constitute the 4th circulation loop.When the liquid of cooling liquid bath 201
When face height is too high, by adjust the first regulating valve 125 so that part should flow to cooling liquid bath 201 coolant liquid flow back to it is cold
But liquid case 101.
In order to adjust coolant rate in second circulation circuit, the second regulating valve 204 is additionally provided in second circulation circuit.
Optionally, the first outlet end, the first diaphragm fluid pump 104 and the tank for coolant of the cooling liquid bath 201 of the connection in first circulation circuit
It may also set up flow control valve on the pipeline of 101 A liquid feeding end, to adjust coolant rate in first circulation circuit.Preferably,
Second circulation circuit has two circulation loops arranged side by side, can further increase the adsorption capacity to workpiece.Discharge pipeline 107,
One circulation loop and second circulation circuit are additionally provided with the filter 106 for filtering impurity in coolant liquid.
In addition, the inner wall of cooling liquid bath 201 is additionally provided with buffer fillings object 203, buffer fillings object 203 is for alleviating cooling
To the impact force of cooling-liquid level when liquid enters cooling liquid bath 201, prevent liquid level from generating fluctuation and impacting to processing.Buffering
Filler 203 can be set in where the first liquid feeding end, the second liquid feeding end and the third liquid feeding end in cooling liquid bath 201
It, can also be throughout all inner walls of cooling liquid bath 201 on wall surface.In addition, tank for coolant 101 is also connected with for by tank for coolant
The first tapping valve 124 that coolant liquid in 101 discharges, cooling liquid bath 201 are connected with for that will cool down in liquid bath 201
The second tapping valve 205 that coolant liquid discharges.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of laser processing workpiece is fixed and cooling device, which is characterized in that dress is fixed and cooled down to the laser processing workpiece
Set including for storing coolant liquid tank for coolant (101), for the cooling liquid bath (201) of cooling down workpiece, for placing workpiece
Workpiece fixed platform (202), first circulation water pump (102), the first diaphragm fluid pump (104) and for being provided for fixed workpiece
The second diaphragm fluid pump (105) of adsorption capacity, the workpiece fixed platform (202) is set in the cooling liquid bath (201), described
The liquid level of the coolant liquid of cooling liquid bath (201) is located between the bottom surface and top surface of the workpiece；The tank for coolant (101)
A outlet end, the first circulation water pump (102) and the cooling liquid bath (201) the first liquid feeding end by pipeline successively
Connection, the first outlet end, first diaphragm fluid pump (104) and the tank for coolant (101) of the cooling liquid bath (201)
A liquid feeding end be sequentially communicated by pipeline, constitute first circulation circuit, the first circulation circuit for circulation conveying cool down
Liquid；Second outlet end of the cooling liquid bath (201), second diaphragm fluid pump (105) and the cooling liquid bath (201)
Second liquid feeding end is sequentially communicated by pipeline, constitutes second circulation circuit, and the pipeline is connected to the cooling liquid bath (201)
Outlet end pipe end at be provided with the suction nozzle that workpiece is contacted and adsorbed with workpiece.
2. laser processing workpiece as described in claim 1 is fixed and cooling device, which is characterized in that the laser processing workpiece
Fixed and cooling device further includes the third circulation loop for filtering impurity in the coolant liquid in the cooling liquid bath (201),
The third circulation loop includes second circulation water pump (103), the third outlet end of the cooling liquid bath (201), described second
The third liquid feeding end of water circulating pump (103) and the cooling liquid bath (201) is sequentially communicated by pipeline, is constituted the third and is followed
Loop back path is provided with filter (106) in the third circulation loop.
3. laser processing workpiece as claimed in claim 2 is fixed and cooling device, which is characterized in that the laser processing workpiece
Fixed and cooling device further includes the 4th circulation loop for adjusting the flow of coolant liquid in the first circulation circuit, described
4th circulation loop includes the first regulating valve (125), and the water inlet of first regulating valve (125) is connected to by pipeline described
On pipeline between first circulation water pump (102) and the first liquid feeding end of the cooling liquid bath (201), first regulating valve
(125) the B liquid feeding end of water outlet and the tank for coolant (101) is sequentially communicated by pipeline, is constituted the described 4th and is recycled back to
Road.
4. laser processing workpiece as claimed in claim 3 is fixed and cooling device, which is characterized in that the laser processing workpiece
Fixed and cooling device further includes discharge pipeline (107), described discharge pipeline (107) one end and the cooling liquid bath (201)
The connection of 4th outlet end, the other end is connected to the C liquid feeding end of the tank for coolant (101), and the 4th outlet end relative to
The height of the cooling liquid bath (201) is higher than the first outlet end of the cooling liquid bath (201) relative to the cooling liquid bath
(201) height.
5. the laser processing workpiece as described in any one of Claims 1-4 is fixed and cooling device, which is characterized in that institute
State the second regulating valve (204) for being additionally provided in second circulation circuit and adjusting coolant rate in the second circulation circuit；With/
Or, the first outlet end, first diaphragm fluid pump (104) of the connection in the first circulation circuit cooling liquid bath (201)
And flow control valve is provided on the pipeline of the A liquid feeding end of the tank for coolant (101).
6. laser processing workpiece as claimed in claim 4 is fixed and cooling device, which is characterized in that the discharge pipeline
(107), the first circulation circuit and the second circulation circuit are provided with the filter for filtering impurity in coolant liquid
(106)。
7. laser processing workpiece as claimed in claim 6 is fixed and cooling device, which is characterized in that the second circulation circuit
With two circulation loops arranged side by side.
8. the laser processing workpiece as described in any one of Claims 1-4 is fixed and cooling device, which is characterized in that institute
The inner wall for stating cooling liquid bath (201) is additionally provided with buffer fillings object (203), and the buffer fillings object (203) is for alleviating cooling
To the impact force of cooling-liquid level when liquid enters cooling liquid bath (201).
9. laser processing workpiece according to any one of claims 1 to 4 is fixed and cooling device, which is characterized in that described
Tank for coolant (101) is connected with the first tapping valve for discharging the coolant liquid in the tank for coolant (101)
(124)。
10. laser processing workpiece according to any one of claims 1 to 4 is fixed and cooling device, which is characterized in that described
Cooling liquid bath (201) are connected with the second tapping valve for discharging the coolant liquid in the cooling liquid bath (201)
(205)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910453285.7A CN110193672A (en) | 2019-05-28 | 2019-05-28 | A kind of laser processing workpiece is fixed and cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910453285.7A CN110193672A (en) | 2019-05-28 | 2019-05-28 | A kind of laser processing workpiece is fixed and cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110193672A true CN110193672A (en) | 2019-09-03 |
Family
ID=67753309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910453285.7A Pending CN110193672A (en) | 2019-05-28 | 2019-05-28 | A kind of laser processing workpiece is fixed and cooling device |
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| CN101920398A (en) * | 2009-06-12 | 2010-12-22 | 东捷科技股份有限公司 | Laser cutting device with workpiece bottom immersed in liquid level |
| CN201749915U (en) * | 2010-06-22 | 2011-02-16 | 安徽迅启蓄电池有限公司 | Water-cooling circulating device |
| JP4762601B2 (en) * | 2005-05-12 | 2011-08-31 | 芝浦メカトロニクス株式会社 | Thin film panel processing equipment |
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| CN103737215A (en) * | 2014-01-28 | 2014-04-23 | 马鞍山市奈特仪表科技有限公司 | Device and method for welding bourdon tube for pressure gauge |
| CN104384728A (en) * | 2014-11-18 | 2015-03-04 | 蓝思科技股份有限公司 | Process and fixture for laser machining of sapphire panel |
| US20160229001A1 (en) * | 2015-02-05 | 2016-08-11 | GM Global Technology Operations LLC | Thermal-management systems for controlling temperature of workpieces being joined by welding |
| CN107738033A (en) * | 2017-09-04 | 2018-02-27 | 大族激光科技产业集团股份有限公司 | Laser cutting device and its cutting method |
-
2019
- 2019-05-28 CN CN201910453285.7A patent/CN110193672A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000015467A (en) * | 1998-07-01 | 2000-01-18 | Shin Meiwa Ind Co Ltd | Working method of workpiece by beam and its working device |
| JP4762601B2 (en) * | 2005-05-12 | 2011-08-31 | 芝浦メカトロニクス株式会社 | Thin film panel processing equipment |
| CN101920398A (en) * | 2009-06-12 | 2010-12-22 | 东捷科技股份有限公司 | Laser cutting device with workpiece bottom immersed in liquid level |
| CN201749915U (en) * | 2010-06-22 | 2011-02-16 | 安徽迅启蓄电池有限公司 | Water-cooling circulating device |
| CN203425787U (en) * | 2013-06-28 | 2014-02-12 | 安徽广信农化股份有限公司 | Feed pipeline flow control system |
| CN103737215A (en) * | 2014-01-28 | 2014-04-23 | 马鞍山市奈特仪表科技有限公司 | Device and method for welding bourdon tube for pressure gauge |
| CN104384728A (en) * | 2014-11-18 | 2015-03-04 | 蓝思科技股份有限公司 | Process and fixture for laser machining of sapphire panel |
| US20160229001A1 (en) * | 2015-02-05 | 2016-08-11 | GM Global Technology Operations LLC | Thermal-management systems for controlling temperature of workpieces being joined by welding |
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Application publication date: 20190903 |
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