CN205702776U - A kind of reflow machine - Google Patents
A kind of reflow machine Download PDFInfo
- Publication number
- CN205702776U CN205702776U CN201620554938.2U CN201620554938U CN205702776U CN 205702776 U CN205702776 U CN 205702776U CN 201620554938 U CN201620554938 U CN 201620554938U CN 205702776 U CN205702776 U CN 205702776U
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- CN
- China
- Prior art keywords
- heat gun
- workpiece
- reflow machine
- warm area
- frame
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- 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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Abstract
The utility model discloses a kind of reflow machine, the preheating zone including frame, being arranged in frame, main warm area and cooling zone, be provided with pre-heat gun, be provided with heat gun in main warm area in preheating zone, heat gun is least one set；Workpiece is positioned at frame lower, removes after sequentially passing through preheating zone, main warm area and cooling zone.By the heat utilizing high-temperature hot air pressure gun to blow out, the tin coating of surface of the work is melted molecular structure and carry out rearrangement combination so that be originally coated with workpiece not regrowth stannum palpus after long-time placement of mist tin layers, be effectively improved workpiece quality and service life.By arranging the height of drive mechanism regulation heat gun, various sizes of workpiece all can be applied widely from this heat gun bottom through carrying out high-temperature process.
Description
Technical field
This utility model belongs to the field of electroplating process to plating mist stannum surface of the work, is specifically related to a kind of reflow machine.
Background technology
Surface mount technology in semiconductor fabrication is typically at copper conductor frame electroplating surface mist stannum, thus increases and draw
The passivation of foot and improve its wettability, the combination being beneficial between element and circuit board, and traditional plating mist stannum uses unleaded
Change technology, after a period of time placed by the workpiece using this technology to be processed into, mist tin layers surface can grow stannum palpus, accelerates components and parts
Inefficacy, affect its service life.
At present, the stannum molecule on tin coating surface is entered by the mode generally using mist tin layers surface high-temp to process in prior art
Row restructuring so that tin coating is not producing stannum palpus after placing for a long time, and traditional high-temperature process mode i.e. uses reflow machine
Carry out high-temperature process, and reflow machine of the prior art mainly uses fluorescent tube irradiation to make surface of the work temperature rise realize this mesh
, but produced by fluorescent tube, heat is relatively low, even if can recombinate the stannum molecule of surface of the work be also required to longer height
The temperature process time, work efficiency is low, relatively costly, and is difficult to ensure that the effect after workpiece process, still can exist above-mentioned
Problem.
Therefore, in view of problem above, it is necessary to propose a kind of machine producing high temperature reflux weldering, effectively realize workpiece
The stannum molecular arrangement of the tin coating on surface is recombinated so that tin coating surface does not the most produce stannum must, it is ensured that the matter of workpiece
Amount, improves service life.
Utility model content
In view of this, this utility model provides a kind of reflow machine, will by the heat utilizing high-temperature hot air pressure gun to blow out
The tin coating of surface of the work melts molecular structure and carries out rearrangement combination so that be originally coated with the workpiece of mist tin layers when long
Between place after not regrowth stannum must, be effectively improved workpiece quality and service life, improve production efficiency.
A kind of reflow machine proposed according to the purpose of this utility model, in order to carry out high temperature to plating mist stannum surface of the work
Processing, described reflow machine includes frame, the preheating zone being arranged in described frame, main warm area and cooling zone, described preheating
Being provided with pre-heat gun in district, be provided with heat gun in described main warm area, described heat gun is least one set；
Workpiece is positioned at frame lower, removes after sequentially passing through preheating zone, main warm area and cooling zone.
Preferably, described heat gun is six groups be uniformly arranged, and six groups of heat guns are arranged on workpiece motion track successively
Side.
Preferably, it is provided with the centrifugal blower in order to uniform thermal current in described preheating zone.
Preferably, the joint pipe blowing that workpiece is cooled down and aerator it are provided with in described cooling zone.
Preferably, described heat gun is arranged on a framework, and described framework connects a drive mechanism, described driving machine
Structure drives framework and heat gun thereon to move up and down.
Preferably, described drive mechanism is cylinder or electric pushrod or motor leading screw group or oil cylinder.
Preferably, described reflow machine also includes control panel, described control panel is provided with set processing ginseng
The touch screen of number.
The utility model discloses a kind of reflow machine, the preheating zone including frame, being arranged in frame, main warm area and
Cooling zone, is provided with pre-heat gun, is provided with heat gun in main warm area in preheating zone, heat gun is least one set；Workpiece is positioned at
Frame lower, removes after sequentially passing through preheating zone, main warm area and cooling zone.Will by the heat utilizing high-temperature hot air pressure gun to blow out
The tin coating of surface of the work melts molecular structure and carries out rearrangement combination so that be originally coated with the workpiece of mist tin layers when long
Between place after not regrowth stannum must, be effectively improved workpiece quality and service life.
Being provided with heating wire in heat gun, the temperature of the hot blast of its blowout can regulate voluntarily, and can after design temperature
Persistently keep heat, improve production efficiency.
By arranging the height of drive mechanism regulation heat gun, various sizes of workpiece all can pass through from this heat gun bottom
Carry out high-temperature process, applied widely.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiments more of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the front view of reflow machine.
Fig. 2 is the right view of reflow machine.
Numeral in figure or the title of the corresponding component representated by letter:
1, frame 2, preheating zone 3, main warm area 4, cooling zone 5, control zone
21, pre-heat gun 22, centrifugal blower 31, heat gun 32, cylinder 33, framework 41, the blowing of joint pipe
42, aerator 51, distribution box 52, touch screen 53, illumination
Detailed description of the invention
Surface mount technology in semiconductor fabrication is typically at copper conductor frame electroplating surface mist stannum, thus increases and draw
The passivation of foot and improve its wettability, the combination being beneficial between element and circuit board, and traditional plating mist stannum uses unleaded
Change technology.After a period of time placed by the workpiece using this technology to be processed into, mist tin layers surface can grow stannum palpus, accelerates components and parts
Inefficacy, affect its service life.
This utility model is for deficiency of the prior art, it is provided that a kind of reflow machine, by utilizing high-temperature hot air pressure gun
The tin coating of surface of the work is melted molecular structure and carries out rearrangement combination by the heat of blowout so that be originally coated with mist tin layers
Workpiece is not regrowth stannum palpus after long-time placement, is effectively improved workpiece quality and service life, improves production efficiency.
By detailed description of the invention, the technical solution of the utility model will be clearly and completely described below.Obviously,
Described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on this utility model
In embodiment, the every other enforcement that those of ordinary skill in the art are obtained under not making creative work premise
Example, broadly falls into the scope of this utility model protection.
Please also refer to Fig. 1 and Fig. 2, as it can be seen, a kind of reflow machine, in order to plating mist stannum surface of the work is carried out height
Temperature processes, and preheating zone 2, main warm area 3 and the cooling zone 4 that reflow machine includes frame 1, is arranged in frame 1, in preheating zone 2
Being provided with pre-heat gun 21, be provided with heat gun 31 in main warm area 3, heat gun 31 is least one set.Workpiece is positioned at frame lower,
Remove after sequentially passing through preheating zone, main warm area and cooling zone.
In the present embodiment, preferably heat gun is six groups be uniformly arranged, and six groups of heat guns are arranged in workpiece moving rail successively
Above mark, through carrying out high-temperature process below workpiece self-heating air pressure gun.By utilizing heat that high-temperature hot air pressure gun blows out by workpiece table
The tin coating in face melts molecular structure and carries out rearrangement combination so that the workpiece being originally coated with mist tin layers is placed through long-time
After not regrowth stannum must, be effectively improved workpiece quality and service life.Wherein, heat gun can arrange one or more groups, specifically
Quantity does not limits.
The centrifugal blower 22 in order to uniform thermal current it is provided with in preheating zone 2.Can be by hot blast by arranging centrifugal blower
Uniformly dispel, it is ensured that even heat in whole region so that workpiece each position thermally equivalent, improve treatment effect.
The joint pipe blowing 41 and aerator 42 that workpiece is cooled down it is provided with in cooling zone 4.By arranging joint pipe
Blowing realizes quickly cooling down the workpiece after high-temperature process.
Heat gun 31 is arranged on a framework 33, and framework 33 connects a drive mechanism, drive mechanism drive framework and
Heat gun thereon moves up and down regulation height.Drive mechanism in the present embodiment is cylinder 32, by arranging cylinder, and can basis
The height of the size regulation heat gun of workpiece, the scope of application is wider.
Wherein, drive mechanism, in addition to using cylinder, also can use electric pushrod or motor leading screw group or oil cylinder etc., concrete root
Set according to needs, do not limit at this.
Additionally, this reflow machine also includes control zone 5, control panel is set in control zone, control panel is provided with use
To set the touch screen 52 of machined parameters.Operator can set the temperature of heat gun, air velocity, heat time heating time as required
Deng parameters, carry out selecting to set with specific reference to needs, do not limit at this.
The utility model discloses a kind of reflow machine, the preheating zone including frame, being arranged in frame, main warm area and
Cooling zone, is provided with pre-heat gun, is provided with heat gun in main warm area in preheating zone, heat gun is least one set；Workpiece is positioned at
Frame lower, removes after sequentially passing through preheating zone, main warm area and cooling zone.Will by the heat utilizing high-temperature hot air pressure gun to blow out
The tin coating of surface of the work melts molecular structure and carries out rearrangement combination so that be originally coated with the workpiece of mist tin layers when long
Between place after not regrowth stannum must, be effectively improved workpiece quality and service life.
Being provided with heating wire in heat gun, the temperature of the hot blast of its blowout can regulate voluntarily, and can after design temperature
Persistently keep heat, improve production efficiency.
By arranging the height of drive mechanism regulation heat gun, various sizes of workpiece all can pass through from this heat gun bottom
Carry out high-temperature process, applied widely.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this practicality new
Type.Multiple amendment to these embodiments will be apparent from for those skilled in the art, is determined herein
The General Principle of justice can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (7)
1. a reflow machine, in order to carry out high-temperature process to plating mist stannum surface of the work, it is characterised in that described reflow machine
The preheating zone including frame, being arranged in described frame, main warm area and cooling zone, be provided with pre-hot blast in described preheating zone
Rifle, is provided with heat gun in described main warm area, described heat gun is least one set；
Workpiece is positioned at frame lower, removes after sequentially passing through preheating zone, main warm area and cooling zone.
Reflow machine the most according to claim 1, it is characterised in that described heat gun is six groups be uniformly arranged, six groups
Heat gun is arranged in above workpiece motion track successively.
Reflow machine the most according to claim 1, it is characterised in that be provided with in order to uniform thermal current in described preheating zone
Centrifugal blower.
Reflow machine the most according to claim 1, it is characterised in that be provided with in described cooling zone and workpiece is cooled down
Joint pipe blowing and aerator.
Reflow machine the most according to claim 1, it is characterised in that described heat gun is arranged on a framework, described frame
Connecting on frame and have a drive mechanism, described drive mechanism drives framework and heat gun thereon to move up and down regulation height.
Reflow machine the most according to claim 5, it is characterised in that described drive mechanism is cylinder or electric pushrod or electricity
Machine leading screw group or oil cylinder.
Reflow machine the most according to claim 1, it is characterised in that described reflow machine also includes control panel, described
It is provided with to set the touch screen of machined parameters on control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620554938.2U CN205702776U (en) | 2016-06-08 | 2016-06-08 | A kind of reflow machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620554938.2U CN205702776U (en) | 2016-06-08 | 2016-06-08 | A kind of reflow machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205702776U true CN205702776U (en) | 2016-11-23 |
Family
ID=57301305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620554938.2U Expired - Fee Related CN205702776U (en) | 2016-06-08 | 2016-06-08 | A kind of reflow machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205702776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113543514A (en) * | 2020-04-15 | 2021-10-22 | 昆山达菲乐电子产品有限公司 | Reflow furnace |
-
2016
- 2016-06-08 CN CN201620554938.2U patent/CN205702776U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113543514A (en) * | 2020-04-15 | 2021-10-22 | 昆山达菲乐电子产品有限公司 | Reflow furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20180608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |