CN103042289A - Cooling system and reflow welding machine - Google Patents
Cooling system and reflow welding machine Download PDFInfo
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- CN103042289A CN103042289A CN2012105938917A CN201210593891A CN103042289A CN 103042289 A CN103042289 A CN 103042289A CN 2012105938917 A CN2012105938917 A CN 2012105938917A CN 201210593891 A CN201210593891 A CN 201210593891A CN 103042289 A CN103042289 A CN 103042289A
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- vertical passage
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- blind hole
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Abstract
The invention discloses a cooling system and a reflow welding machine. The cooling system comprises a cooling water channel. The cooling water channel is provided with a water inlet and a water outlet, and the cooling water channel is arranged on a tray inside a welding cavity of the welding machine. The cooling system is good in cooling effect.
Description
Technical field
The present invention relates to the Full Vision equipment technical field, specifically a kind of cooling system of reflow machine and a kind of reflow machine.
Background technology
Because chip component has appearred in the needs of the continuous miniaturization of electronic product pcb board, traditional welding method can not meet the needs of.Along with the development of mounting technology, also developed accordingly as the reflow machine of a mounting technology part, its application is increasingly extensive, almost all is applied in all electronic product fields.Because the temperature of the welding casing of reflow machine is higher, so need to cool.The welding casing of existing reflow machine only has lower box to be provided with cooling-water duct, and cooling-water duct only arranges a circle along the edge of lower box.Because weldment is positioned on the pallet in the welding chamber of welding casing, has certain distance with casing, so cooling effect is poor.And because the cooling water that may remain in the cooling-water duct causes existing potential safety hazard in the pyroprocess of welding.
This shows that above-mentioned existing reflow machine and cooling system thereof obviously still have inconvenience and defective, and demand urgently further being improved in structure and use.The inventor is research and innovation in addition actively, in the hope of founding a kind of reflow machine cooling system and reflow machine of new structure, makes it have more practicality.
Summary of the invention
In order to solve the above-mentioned problems in the prior art, the invention provides the better reflow machine cooling system of a kind of cooling effect.
In order to solve the problems of the technologies described above, the invention provides following technical scheme:
The reflow machine cooling system comprises cooling-water duct, and described cooling-water duct has water inlet and delivery port, and described cooling-water duct is opened on the pallet in the welding machine welding chamber.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Preferably, aforesaid cooling system wherein also includes tank for coolant, and described water inlet is connected with delivery port by pipeline and is connected with described tank for coolant, is provided with water pump between described water inlet and the described tank for coolant.
Preferably, aforesaid cooling system is provided with threeway between described water inlet and the water pump, and described threeway also is connected with air pump, between described delivery port and the tank for coolant, between water pump and the threeway and be respectively equipped with check-valves between air pump and the threeway.
Preferably, aforesaid cooling system, described cooling-water duct comprises:
Article at least two, vertical passage is formed by blind hole or through hole;
Interconnection is formed by blind hole or through hole, and the two ends that are positioned at vertical passage connect at least two vertical passages;
Plug is used for the opening of shutoff vertical passage and interconnection and blocks interconnection with the connection trend of guiding vertical passage and interconnection, thereby makes vertical passage and interconnection be communicated with into the cooling-water duct of circuitous trend.
Preferably, aforesaid cooling system, described cooling-water duct comprises:
Vertical passage, the first vertical passage, the second vertical passage, the 3rd vertical passage and the 4th vertical passage that are formed by four blind holes;
Interconnection, the first interconnection of connection the first vertical passage that is formed by blind hole and the cecum of the second vertical passage; The second interconnection of connection the 3rd vertical passage that is formed by blind hole and the cecum of the 4th vertical passage; The 3rd interconnection of the openend of connection the first vertical passage, the second vertical passage and the 3rd vertical passage that is formed by blind hole;
Plug is located at the openend of the second vertical passage, the 3rd vertical passage, the first interconnection, the second interconnection and the 3rd interconnection, and is located on the 3rd interconnection between the first vertical passage and the second vertical passage.
Another object of the present invention is for providing a kind of good reflow machine that cools off, the technical scheme that realizes this purpose is as follows: reflow machine, comprise the pallet of being located in the welding chamber, offer cooling-water duct on the described pallet, described cooling-water duct has water inlet and delivery port.
Preferably, aforesaid reflow machine, wherein said delivery port is connected with tank for coolant respectively with water inlet, is provided with water pump between described water inlet and the described tank for coolant.
Preferably, aforesaid reflow machine is provided with threeway between described water inlet and the water pump, and described threeway also is connected with air pump, between described delivery port and the tank for coolant, between water pump and the threeway and be respectively equipped with check-valves between air pump and the threeway.
Preferably, aforesaid reflow machine, described cooling-water duct comprises:
Article at least two, vertical passage is formed by blind hole or through hole;
Interconnection is formed by blind hole or through hole, and the two ends that are positioned at vertical passage connect at least two vertical passages;
Plug is used for the opening of shutoff vertical passage and interconnection and blocks interconnection with the connection trend of guiding vertical passage and interconnection, thereby makes vertical passage and interconnection be communicated with into the cooling-water duct of circuitous trend.
Preferably, aforesaid cooling system, described cooling-water duct comprises:
Vertical passage, the first vertical passage, the second vertical passage, the 3rd vertical passage and the 4th vertical passage that are formed by four blind holes;
Interconnection, the first interconnection of connection the first vertical passage that is formed by blind hole and the cecum of the second vertical passage; The second interconnection of connection the 3rd vertical passage that is formed by blind hole and the cecum of the 4th vertical passage; The 3rd interconnection of the openend of connection the first vertical passage, the second vertical passage and the 3rd vertical passage that is formed by blind hole;
Plug is located at the openend of the second vertical passage, the 3rd vertical passage, the first interconnection, the second interconnection and the 3rd interconnection, and is located on the 3rd interconnection between the first vertical passage and the second vertical passage.
Compared with prior art, beneficial effect of the present invention is:
Cooling system of the present invention is by being arranged on cooling-water duct on the pallet, so that the weldment that is placed on the pallet is directly cooled off, thereby improved whole cooling effect.In addition, can will dry up in the cooling-water duct by air pump is set, make it easy to maintenance, increase service life.The present invention forms circuitous cooling-water duct by the plug of the passage that connects in length and breadth and shutoff, the usefulness of blocking, and has increased film-cooled heat, has improved cooling effect, and has been convenient to realize that technology is simple.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and cooperate accompanying drawing to be described in detail as follows.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the cooling system of reflow machine of the present invention.
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, its specific embodiment of break-off type radome, structure, feature and effect thereof to foundation the present invention proposes are described in detail as follows.In following explanation, the not necessarily same embodiment that different " embodiment " or " embodiment " refer to.In addition, special characteristic, structure or the characteristics among one or more embodiment can be by any suitable form combination.
Fig. 1 is the structural representation of an embodiment of the cooling system of reflow machine of the present invention.As shown in Figure 1, the reflow machine cooling system comprises cooling-water duct 4, and cooling-water duct 4 has water inlet 41 and delivery port 41, and cooling-water duct 4 is opened on the pallet 1 in the welding machine welding chamber.Cooling system of the present invention is by being arranged on cooling-water duct on the pallet, so that the weldment that is placed on the pallet is directly cooled off, thereby improved whole cooling effect.
Preferred as above-described embodiment wherein also includes tank for coolant 5, and the delivery port 42 of cooling-water duct 4 is connected with water inlet and is connected with tank for coolant 5 respectively, is provided with water pump 6 between water inlet 42 and the tank for coolant 5.Water pump 6 is set controls cooling effect.
Preferred as above-described embodiment is provided with threeway 7 between water inlet 41 and the water pump 6, and threeway 7 also is connected with air pump 8.Between delivery port 42 and the tank for coolant 5, between water pump 6 and the threeway 7 and be respectively equipped with check- valves 9,10,11 between air pump 8 and the threeway 7.Avoid the unexpected backflow of cooling water or enter air pump 6 by check-valves is set.Cooling-water duct can be dried up by air pump 6 is set, so that the maintenance of equipment increases service life and result of use, and prevent from remaining in the danger that causes in the cooling-water duct 4 because of cooling water.
Preferred as above-described embodiment, cooling-water duct comprises:
Article at least two, vertical passage is formed by blind hole or through hole;
Interconnection is formed by blind hole or through hole, and the two ends that are positioned at vertical passage connect at least two vertical passages;
Plug is used for the opening of shutoff vertical passage and interconnection and blocks interconnection with the connection trend of guiding vertical passage and interconnection, thereby makes vertical passage and interconnection be communicated with into the cooling-water duct of circuitous trend.Plug by the passage that connects in length and breadth and shutoff, the usefulness of blocking forms circuitous cooling-water duct, has increased film-cooled heat, has improved cooling effect, and has been convenient to realize that technology is simple.The concrete shape of cooling-water duct 4 can set up on their own as required.The below describes with a specific embodiment.
Preferred as above-described embodiment, wherein cooling-water duct 4 comprises:
Vertical passage, the first vertical passage 401, the second vertical passage 402, the 3rd vertical passage 403 and the 4th vertical passage 404 that are formed by four blind holes;
Interconnection, the first interconnection 411 of connection the first vertical passage 401 that is formed by blind hole and the cecum of the second vertical passage 402; The second interconnection 412 of connection the 3rd vertical passage 403 that is formed by blind hole and the cecum of the 4th vertical passage 404; The 3rd interconnection 413 of the openend of connection the first vertical passage 401, the second vertical passage 402 and the 3rd vertical passage 403 that is formed by blind hole;
Referring to Fig. 1, the dotted line among the figure represents the cooling-water duct 4 of pallet 1 inside.The technical scheme of reflow machine provided by the invention is as follows: reflow machine, comprise the pallet 1 of being located in the welding chamber, and offer cooling-water duct 4 on the pallet 1, described cooling-water duct has water inlet 41 and delivery port 42.
Preferred as above-described embodiment, wherein the delivery port 42 of cooling-water duct 4 is connected with tank for coolant 5 respectively with water inlet 41, is provided with water pump 6 between water inlet 41 and the tank for coolant 5.
Preferred as above-described embodiment is provided with threeway 7 between the water inlet 41 of cooling-water duct 4 and the water pump 6, and threeway 7 also is connected with air pump 8.Between delivery port 42 and the tank for coolant 5, between water pump 6 and the threeway 7 and be respectively equipped with check- valves 9,10,11 between air pump 8 and the threeway 7.Avoid the unexpected backflow of cooling water or enter air pump 6 by check-valves is set.By being set, air pump 6 cooling-water duct can be dried up, so that the maintenance of equipment increases service life and result of use.
Preferred as above-described embodiment, cooling-water duct 4 comprises:
Article at least two, vertical passage is formed by blind hole or through hole;
Interconnection is formed by blind hole or through hole, and the two ends that are positioned at vertical passage connect at least two vertical passages;
Plug is used for the opening of shutoff vertical passage and interconnection and blocks interconnection with the connection trend of guiding vertical passage and interconnection, thereby makes vertical passage and interconnection be communicated with into the cooling-water duct of circuitous trend.Plug by the passage that connects in length and breadth and shutoff, the usefulness of blocking forms circuitous cooling-water duct, has increased film-cooled heat, has improved cooling effect, and has been convenient to realize that technology is simple.The concrete shape of cooling-water duct 4 can set up on their own as required.The below describes with 4 one specific embodiments of cooling-water duct.
Preferred as above-described embodiment, wherein cooling-water duct 4 comprises:
Vertical passage, the first vertical passage 401, the second vertical passage 402, the 3rd vertical passage 403 and the 4th vertical passage 404 that are formed by four blind holes;
Interconnection, the first interconnection 411 of connection the first vertical passage 401 that is formed by blind hole and the cecum of the second vertical passage 402; The second interconnection 412 of connection the 3rd vertical passage 403 that is formed by blind hole and the cecum of the 4th vertical passage 404; The 3rd interconnection 413 of the openend of connection the first vertical passage 401, the second vertical passage 402 and the 3rd vertical passage 403 that is formed by blind hole;
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, although the present invention discloses as above with preferred embodiment, yet be not to limit the present invention, any those skilled in the art, within not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, any simple modification that foundation technical spirit of the present invention is done above embodiment, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (10)
1. the reflow machine cooling system is characterized in that, comprises cooling-water duct, and described cooling-water duct has water inlet and delivery port, and described cooling-water duct is opened on the pallet in the welding machine welding chamber.
2. reflow machine cooling system according to claim 1 is characterized in that, wherein also includes tank for coolant, and described water inlet is connected with delivery port by pipeline and is connected with described tank for coolant, is provided with water pump between described water inlet and the described tank for coolant.
3. reflow machine cooling system according to claim 2, it is characterized in that, be provided with threeway between described water inlet and the water pump, described threeway also is connected with air pump, between described delivery port and the tank for coolant, between water pump and the threeway and be respectively equipped with check-valves between air pump and the threeway.
4. reflow machine cooling system according to claim 1 is characterized in that, described cooling-water duct comprises:
Article at least two, vertical passage is formed by blind hole or through hole;
Interconnection is formed by blind hole or through hole, and the two ends that are positioned at vertical passage connect at least two vertical passages;
Plug is used for the opening of shutoff vertical passage and interconnection and blocks interconnection with the connection trend of guiding vertical passage and interconnection, thereby makes vertical passage and interconnection be communicated with into the cooling-water duct of circuitous trend.
5. reflow machine cooling system according to claim 4 is characterized in that, described cooling-water duct comprises:
Vertical passage, the first vertical passage, the second vertical passage, the 3rd vertical passage and the 4th vertical passage that are formed by four blind holes;
Interconnection, the first interconnection of connection the first vertical passage that is formed by blind hole and the cecum of the second vertical passage; The second interconnection of connection the 3rd vertical passage that is formed by blind hole and the cecum of the 4th vertical passage; The 3rd interconnection of the openend of connection the first vertical passage, the second vertical passage and the 3rd vertical passage that is formed by blind hole;
Plug is located at the openend of the second vertical passage, the 3rd vertical passage, the first interconnection, the second interconnection and the 3rd interconnection, and is located on the 3rd interconnection between the first vertical passage and the second vertical passage.
6. reflow machine comprises the pallet of being located in the welding chamber, it is characterized in that offer cooling-water duct on the described pallet, described cooling-water duct has water inlet and delivery port.
7. reflow machine according to claim 6 is characterized in that, wherein said delivery port is connected with tank for coolant respectively with water inlet, is provided with water pump between described water inlet and the described tank for coolant.
8. reflow machine according to claim 7, it is characterized in that, be provided with threeway between described water inlet and the water pump, described threeway also is connected with air pump, between described delivery port and the tank for coolant, between water pump and the threeway and be respectively equipped with check-valves between air pump and the threeway.
9. reflow machine according to claim 6 is characterized in that, described cooling-water duct comprises:
Article at least two, vertical passage is formed by blind hole or through hole;
Interconnection is formed by blind hole or through hole, and the two ends that are positioned at vertical passage connect at least two vertical passages;
Plug is used for the opening of shutoff vertical passage and interconnection and blocks interconnection with the connection trend of guiding vertical passage and interconnection, thereby makes vertical passage and interconnection be communicated with into the cooling-water duct of circuitous trend.
10. reflow machine according to claim 9 is characterized in that, described cooling-water duct comprises:
Vertical passage, the first vertical passage, the second vertical passage, the 3rd vertical passage and the 4th vertical passage that are formed by four blind holes;
Interconnection, the first interconnection of connection the first vertical passage that is formed by blind hole and the cecum of the second vertical passage; The second interconnection of connection the 3rd vertical passage that is formed by blind hole and the cecum of the 4th vertical passage; The 3rd interconnection of the openend of connection the first vertical passage, the second vertical passage and the 3rd vertical passage that is formed by blind hole;
Plug is located at the openend of the second vertical passage, the 3rd vertical passage, the first interconnection, the second interconnection and the 3rd interconnection, and is located on the 3rd interconnection between the first vertical passage and the second vertical passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210593891.7A CN103042289B (en) | 2012-12-31 | 2012-12-31 | Cooling system and reflow welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210593891.7A CN103042289B (en) | 2012-12-31 | 2012-12-31 | Cooling system and reflow welding machine |
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| Publication Number | Publication Date |
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| CN103042289A true CN103042289A (en) | 2013-04-17 |
| CN103042289B CN103042289B (en) | 2017-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210593891.7A Active CN103042289B (en) | 2012-12-31 | 2012-12-31 | Cooling system and reflow welding machine |
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| CN (1) | CN103042289B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107148162A (en) * | 2017-03-29 | 2017-09-08 | 东莞市秦智工业设计有限公司 | A kind of pcb board Reflow Soldering carrier storing unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107148162A (en) * | 2017-03-29 | 2017-09-08 | 东莞市秦智工业设计有限公司 | A kind of pcb board Reflow Soldering carrier storing unit |
| CN107148162B (en) * | 2017-03-29 | 2019-05-24 | 何莹莹 | A kind of pcb board Reflow Soldering carrier storing unit |
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| Publication number | Publication date |
|---|---|
| CN103042289B (en) | 2017-02-08 |
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