CN207911144U - A kind of hot air type reflow soldering - Google Patents
A kind of hot air type reflow soldering Download PDFInfo
- Publication number
- CN207911144U CN207911144U CN201820123938.6U CN201820123938U CN207911144U CN 207911144 U CN207911144 U CN 207911144U CN 201820123938 U CN201820123938 U CN 201820123938U CN 207911144 U CN207911144 U CN 207911144U
- Authority
- CN
- China
- Prior art keywords
- chain
- width adjusting
- grate
- liner
- lead screw
- 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.)
- Expired - Fee Related
Links
- 238000005476 soldering Methods 0.000 title claims abstract description 30
- 230000001360 synchronised effect Effects 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 7
- 239000002699 waste material Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 238000000151 deposition Methods 0.000 claims description 4
- 230000008021 deposition Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 239000012634 fragment Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 18
- 238000010438 heat treatment Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000004064 recycling Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Tunnel Furnaces (AREA)
Abstract
The utility model is related to a kind of hot air type reflow solderings, include grate and the upper furnace on grate, lower hearth, transportation system, there is upper furnace burner hearth ontology and wind turbine, burner hearth ontology to be configured with liner and outer courage, liner forms higher-pressure region, and outer courage forms low-pressure area；Liner is equipped with the filter device recycled outside air port connection stove, and filter device connects outer courage by return air duct, and outer courage also has the inlet scoop being located in first side；The delivery chain of transportation system is erected at by chain guide on the upside of transport network chain, by turbine and worm institutional adjustment width between pairs of chain guide, reaches more effective synchronous adjustment, lift rail tune width accuracy.Inside and outside bladder structure realizes cycle operation, and the filter device of liner recycled outside air port export stove, reaches processing exhaust gas, while the gas of filter device can return to stove re-using with a relatively high temperature, effectively save energy reduces heat losses.
Description
Technical field
The utility model is related to reflow soldering technical fields, more particularly, to hot air type reflow soldering.
Background technology
In the component field of welding processing of circuit board, generally use has Reflow Soldering, wave-soldering two ways, Reflow Soldering
It is to place appropriate and appropriate form solder in the welding positions PCB in advance, is then being placed with Surface Mount Component, using outer
Portion's heat source make solder reflux reach welding requirements and carry out in groups or point-by-point welding procedure.Hot air type reflow soldering passes through heat
The laminar motion transferring heat energy of wind makes furnace air constantly heat up and recycle using heat generating member and fan, part to be welded in stove by
To the heating of hot gases, to realize welding.Currently, hot air type reflow soldering on the market is in production process, it will usually
Exhaust gas is directly extracted out, and machine then is discharged by exhaust duct.The heat inside machine can be taken away in this process, it is empty in stove
The normal temperature air that workshop is directly drawn in the gas meeting of reduction is supplemented, and needs to further heat up heating, production cost is high, also influences life
Produce efficiency and quality.Meanwhile existing hot air type reflow soldering is in actual production, different circuit boards, size is variant, at this moment
It needs to adjust the width of chain guide to meet the size of circuit board.The guide rail tune width of common reflow soldering is all to use tooth
Chain-type is taken turns to drive, and the fit clearance of chain and processing assembly error, it is not high to frequently result in guide rail tune width accuracy,
Control is also inconvenient, so that there is part phenomenon in production, influences to produce.
Invention content
The purpose of the utility model is to overcome prior art defects, provide a kind of hot air type reflow soldering, reduce heat
It is lost in, cost-effective, guide rail tune width is accurately, conveniently.
In order to achieve the above objectives, the utility model adopts the following technical solution：
A kind of hot air type reflow soldering, includes grate and the upper furnace on grate, lower hearth, transportation system,
Upper furnace and lower hearth split the upper and lower sides in transportation system, and the upper furnace has burner hearth ontology and on burner hearth ontology
Wind turbine, the second side that the burner hearth ontology has first side towards transportation system and is away from each other with first side, the
It is configured with liner and outer courage between one side and second side, liner connects the outlet air end of wind turbine and forms higher-pressure region, outer courage
It connects the air draught end of wind turbine and forms low-pressure area；Liner is equipped with air outlet and recycles air port, and air outlet is located at burner hearth ontology
First side on, recycle air port and then connect filter device outside stove by pipeline, filter device connected by return air duct
Outer courage is connect, outer courage also has the inlet scoop being located in first side；The transportation system has transport network chain and delivery chain, fortune
Defeated chain is erected at by chain guide on the upside of transport network chain, and chain guide bridges the front and back end of grate length direction, and chain
Guide rail is arranged in pairs, and passes through turbine and worm institutional adjustment width between the pairs of chain guide.
Said program is further：The air outlet of the liner is centrally located in the first side of burner hearth ontology, outer courage
Inlet scoop be then arranged in the side of the air outlet of liner；The first side over-assemble heat generating member of burner hearth ontology, heat generating member face
The air outlet of liner.
Said program is further：The direction that the burner hearth ontology transmits material according to reflow soldering is arranged in juxtaposition, and not
The air port that recycles with the liner of burner hearth ontology is led to by connecting the same filter device outside stove, filter device after pipeline parallel connection
It crosses return air duct branch path and connects different outer courages.
Said program is further：To life in method separation exhaust gas of the filter device based on cooling, filtering or deposition
Produce the influential waste of product quality.
Said program is further：The front end of the grate is equipped with preceding width adjusting plate, before preceding width adjusting plate connects chain guide
It holds, width adjusting plate is fixed board before having one piece in pairs of preceding width adjusting plate, and width adjusting plate is movable plate before another piece, the movable preceding width adjusting plate
Pass through the first lead screw of screw hole assembly and connection；The rear end of the grate is equipped with rear width adjusting plate, after rear width adjusting plate connects chain guide
It holds, width adjusting plate is fixed board after having one piece in pairs of rear width adjusting plate, and width adjusting plate is movable plate after another piece, the movable rear width adjusting plate
Connect identical chain guide with aforementioned movable preceding width adjusting plate, rear width adjusting plate movably passes through screw hole assembly and connection second
Bar；Width adjusting mechanism is disposed between the front-end and back-end of the grate, Width adjusting mechanism, which has, adjusts wide slide, the tune width slide to pass through
Screw hole assembly and connection third lead screw adjusts the wide corresponding stage casing for adjusting wide chain guide of slide connection；First lead screw, second
Bar and third lead screw are driven by turbine and worm mechanism.
Said program is further：The turbine and worm mechanism has the worm shaft extended along grate front and back end, worm shaft
Pass through the synchronous wide motor of band connection tune；According to needing to arrange multiple spires engaged with turbine, grate front and back end on worm shaft
The turbine at place is directly connect with the first lead screw and the second lead screw；The turbine of the grate middle section then connects shaft, and shaft passes through
Chain drive connects third lead screw, and third lead screw is arranged in gantry frame type on grate, and wide slide is adjusted to pass through floated connection pair
The stage casing of wide chain guide should be adjusted.
Said program is further：The guide rod for adjusting wide slide to be split up and down by through-hole socket, guide rod and third silk
Bar is arranged in parallel, and third lead screw is adjusted between upper lower guide rod and is also assembled with the upper lower guide rod face contact of cooperation on wide slide
Roller bearing, upper roller bearing connect top guide bar in suspension type；And lower roller bearing is in upper and lower clipping connection lower guide rod；The lower end of wide slide is adjusted to set
There are the bottom plate of suspension, the corresponding stage casing for adjusting wide chain guide of bottom plate connection, and the chain guide position of bottom plate connection is chain
The fragment bit of guide rail.
Said program is further：The chain guide has the guide groove walked for delivery chain, damascene copper in guide groove
Item, the axle sleeve position of the copper bar support top delivery chain support delivery chain.
It is compared with the prior art, the utility model has the advantages that：
1, inside and outside bladder structure is constructed in the burner hearth ontology of upper furnace, and forms high-low pressure, allow the air in stove can be inside and outside
It is recycled between courage, and portion enters filter device by recycling for liner outside air port export stove, exhaust gas passes through filtering
Device separation is then back to burner hearth recycling to the influential waste of production product quality, reaches processing exhaust gas, work environmental protection；
The gas of filter device can be returned to stove with a relatively high temperature and be re-used simultaneously, the energy of the effectively save part,
Heat losses are reduced, heating heating is also reduced, it is cost-effective.
2, reach more effective synchronous adjustment by turbine and worm institutional adjustment width between chain guide, chain is made to lead
It is rail straight line, steady, facilitate control and regulation, lift rail tune width accuracy to contribute to improving production efficiency and quality.This practicality
New structure is simple, ease of assembly and maintenance.
3, simple and reasonable for structure, convenient for making and implementing, the operation ratio of significant increase hot air type reflow soldering and operation
Property, meet industry utilization.
Description of the drawings：
Attached drawing 1 is the preferred embodiment structural schematic diagram of the utility model；
Attached drawing 2 is the partial structurtes connection diagram of the upper furnace of Fig. 1 embodiments；
Attached drawing 3 is the utility model upper furnace assembled embodiment structural schematic diagram；
Attached drawing 4 is Fig. 3 embodiment side structure schematic views；
Attached drawing 5 is the grate over-assemble transportation system structure schematic diagram of Fig. 1 embodiments；
Attached drawing 6 is the Width adjusting mechanism structural schematic diagram of Fig. 5 embodiments；
Attached drawing 7 is the chain guide partial structural diagram of Fig. 5 embodiments；
Attached drawing 8 is the embodiment schematic diagram of another transportation system of the utility model.
Specific implementation mode：
The technique effect of the design of the utility model, concrete structure and generation is made furtherly below with reference to attached drawing
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
Shown in refering to fig. 1 ~ 7, the utility model includes grate 1 and is mounted on stove in relation to a kind of hot air type reflow soldering
Upper furnace 2, lower hearth 3 on frame 1, transportation system 4, upper furnace 2 and lower hearth 3 split the upper and lower sides in transportation system 4.Its
In, there is the upper furnace 2 burner hearth ontology 21 and the wind turbine 22 on burner hearth ontology 21, the burner hearth ontology 21 to have face
First side 211 to transportation system 4 and the second side 212 that is away from each other with first side, first side 211 and second side
It is configured with liner 23 and outer courage 24 between 212, liner 23 connects the outlet air end of wind turbine 22 and forms higher-pressure region, and outer courage 24 connects
The air draught end of wind turbine 22 and form low-pressure area.Liner 23 is equipped with air outlet 231 and recycles air port 232, and air outlet 231 is located at
In the first side 211 of burner hearth ontology 21, air port 232 is recycled then by the filter device 5 outside pipeline connection stove, filtering dress
It sets 5 and outer courage 24 is connected by return air duct, outer courage 24 also has the inlet scoop 241 being located in first side 211.The transport system
There is system 4 transport network chain 41 and delivery chain 42, delivery chain 42 to be erected at 41 upside of transport network chain, chain by chain guide 43
Guide rail 43 bridges the front and back end of 1 length direction of grate, and chain guide 43 is arranged in pairs, the pairs of chain guide 43 it
Between pass through turbine and worm institutional adjustment width.When work, by high-low pressure caused by the inside and outside bladder structure of burner hearth ontology, allow in stove
Air can be recycled between inner-outer tube, and portion by liner recycling air port 232 export stove outside enter filtering
Device 5, exhaust gas are detached by filter device 5 on the influential waste of production product quality, are then back to burner hearth recycling, are reached
Exhaust gas is handled, work environmental protection is conducive to production, ensures product quality, avoids polluting caused by exhaust gas direct emission；Filter dress simultaneously
The gas set can return to stove re-using with a relatively high temperature, and the energy of the effectively save part reduces heat stream
It loses, also reduces heating heating, it is cost-effective.Pass through turbine and worm institutional adjustment width, turbine between pairs of chain guide 43
Worm mechanism reaches more effective synchronous adjustment, makes chain guide straight line, steady mobile tune width, facilitates control and regulation, promoted
Guide rail tune width accuracy is suitble to various sizes of circuit board to implement, contributes to improving production efficiency and quality.
Shown in Fig. 1,2,3,4, in the present embodiment, the first side 211 of the air outlet 231 of the liner 23 in burner hearth ontology
On be centrally located, the inlet scoop 241 of outer courage 24 is then arranged in the side of the air outlet 231 of liner.The structure realizes burner hearth ontology
21 middle part outlet air, surrounding air draught is conducive to homogeneous heating in the stove of reflow soldering, temperature is stablized, structural good, easy to manufacture and group
Dress.The 211 over-assemble heat generating member of first side of burner hearth ontology, the air outlet 231 of heat generating member face liner 23, what liner 23 was blown out
Wind passes through heat generating member heat temperature raising, reaches welding needs, safeguards and easy to control.Burner hearth ontology 21 transmits object according to reflow soldering
The direction of material is arranged in juxtaposition, and the liner 23 of different burner hearth ontology 21 recycles air port 232 by being connected after pipeline parallel connection
Same filter device 5 outside stove, filter device 5 connect different outer courages 24 by return air duct branch path.Multiple burner hearth ontologies
21, by connecting the same filter device 5 outside stove after pipeline parallel connection, simplify structure, lower cost of manufacture, be also conducive to production management and control.
On the influential waste of production product quality, root in method separation exhaust gas of the filter device 5 based on cooling, filtering or deposition
The physical characteristic of harmful substance in the different exhaust gas generated according to the difference of customer process, by cooling, filtering, deposition etc. with one
Series methods make therefrom to separate the influential waste of production product quality in exhaust gas, purify exhaust gas, and reach recycling,
Heat losses are reduced, it is cost-effective, while being also conducive to production, ensure product quality.
Shown in Fig. 1,5,6,7, in the present embodiment, the front end of the grate 1 is equipped with preceding width adjusting plate 6,6 connection chain of preceding width adjusting plate
The front end of guide rail 43, width adjusting plate 6 is fixed board before having one piece in pairs of preceding width adjusting plate 6, and width adjusting plate 6 is movable plate before another piece,
The movable preceding width adjusting plate 6 passes through the first lead screw of screw hole assembly and connection 61.The rear end of the grate 1 is equipped with rear width adjusting plate 7, rear to adjust
Wide plate 7 connects the rear end of chain guide 43, and width adjusting plate 7 is fixed board after having one piece in pairs of rear width adjusting plate 7, is adjusted after another piece wide
Plate 7 is movable plate, which connect identical chain guide 43 with aforementioned movable preceding width adjusting plate 6, after movable
Width adjusting plate 7 passes through the second lead screw of screw hole assembly and connection 71；It is disposed with Width adjusting mechanism 8 between the front-end and back-end of the grate 1, adjusts
Wide mechanism 8, which has, adjusts wide slide 81, and the wide slide 81 of the tune adjusts the connection pair of wide slide 81 by screw hole assembly and connection third lead screw 82
The stage casing of wide chain guide 43 should be adjusted.First lead screw 61, the second lead screw 71 and third lead screw 82 are by turbine and worm mechanism
Driving has synchronous adjustment property well, in making before chain guide 43 after can be together with step width, and it is high to adjust accuracy,
Solve the problems, such as that the fit clearance of chain, significant increase guide rail tune width accuracy promote the production efficiency of reflow soldering
And quality.
In the present embodiment, the turbine and worm mechanism has the worm shaft 91 extended along grate front and back end, worm shaft 91 logical
Cross the wide motor of synchronous band connection tune 93；According to needing to arrange multiple spires engaged with turbine 92 on worm shaft 91, before grate
The turbine 92 of rear end is directly connect with the first lead screw 61 and the second lead screw 71；The turbine 92 of the grate middle section, which then connects, to be turned
Axis 94, shaft 94 connect third lead screw 82 by chain drive, and third lead screw 82 is arranged in gantry frame type on grate, adjust wide sliding
Seat 81 passes through the corresponding stage casing for adjusting wide chain guide 43 of floated connection.It is simple in structure, ease of assembly and maintenance, same tune width
Motor 93 drives, and synchronism is good, facilitates control.The guide rod 83 for adjusting wide slide 81 to be split up and down by through-hole socket, guide rod
83 are arranged in parallel with third lead screw 82, and third lead screw 82 is adjusted also to be assembled on wide slide 81 and be matched between upper lower guide rod 83
The roller bearing 84 of 83 face of lower guide rod contact is closed, upper roller bearing 84 connects top guide bar 83 in suspension type；And lower roller bearing 84 is in clamping up and down
Formula connects lower guide rod 83；The structure design helps to be promoted and wide slide 81 is adjusted to adjust mobile stationarity and accuracy, and reduction is shaken
It is dynamic, promote the quality of transporting circuit board.The lower end of wide slide 81 is adjusted to be equipped with the bottom plate 85 of suspension, the corresponding tune of the connection of bottom plate 85 is wide
The stage casing of chain guide 43, and the fragment bit that 43 position of chain guide of the connection of bottom plate 85 is chain guide.Chain guide is segmented
Design, effectively avoid because guide rail is long expand with heat and contract with cold it is unbalanced caused by guide rail deform occurred board falling and snap-gauge phenomenon, carry
Rise the production efficiency and quality of reflow soldering.
In the present embodiment, the chain guide 43 has the guide groove 431 walked for delivery chain 42, is inlayed in guide groove 431
Embedding copper bar 432, the axle sleeve position of the 432 support top delivery chain 42 of copper bar support delivery chain 42.The structure effectively reduces fortune
The contact area of defeated chain and chain guide greatly reduces the friction coefficient of chain and guide rail, effectively prevents guide rail
Abrasion, substantially prolongs the service life of guide rail.
Shown in attached drawing 8, the transportation system 4 of the utility model is other than above-mentioned transport network chain and monorail delivery chain, also
It can be equipped with two-orbit delivery chain, can once realize the welding circuit board production of more sizes, more templates, two-orbit fortune in this way
Defeated chain is realized also by above-mentioned tune width structure and is adjusted, and reflow soldering the effect of property is promoted.Pass through burner hearth ontology in work
Inside and outside bladder structure caused by high-low pressure, the air in stove can be recycled between inner-outer tube, and portion is by liner
It recycles air port 232 and exports and enter filter device 5 outside stove, exhaust gas is detached by filter device 5 has shadow to production product quality
Loud waste is then back to burner hearth recycling, reaches processing exhaust gas, be conducive to production, ensures product quality；While filter device
Gas can return to stove re-using with a relatively high temperature, and the energy of the effectively save part reduces heat losses,
Heating heating is reduced, it is cost-effective.By turbine and worm institutional adjustment width between pairs of chain guide, and science, rationally
Design drive mechanism, reach more effective synchronous adjustment, make chain guide straight line, steady, facilitate control and regulation, lift rail
Width accuracy is adjusted, improving production efficiency and quality are contributed to, type is simple in structure, ease of assembly and maintenance, meets industry utilization.
Although the above-mentioned preferred embodiment for being described in conjunction with the accompanying the utility model, the utility model should not be limited
It is formed on identical structurally and operationally with above description and attached drawing.To one skilled in the art, do not surpassing
It can also be to above-described embodiment by logical analysis, reasoning, or a limited experiment in the case of going out the utility model conception and scope
Number of improvements could be made and variation, and such modifications and variations should all belong to the range of the requires of the utility model protection.
Claims (8)
1. a kind of hot air type reflow soldering, includes grate（1）And it is mounted on grate（1）On upper furnace（2）, lower hearth（3）、
Transportation system（4）, upper furnace（2）And lower hearth（3）It splits in transportation system（4）Upper and lower sides, it is characterised in that：
The upper furnace（2）With burner hearth ontology（21）And it is mounted on burner hearth ontology（21）On wind turbine（22）, the burner hearth sheet
Body（21）With towards transportation system（4）First side（211）And the second side being away from each other with first side（212）, the
One side（211）And second side（212）Between be configured with liner（23）With outer courage（24）, liner（23）Connect wind turbine（22）
Outlet air end and form higher-pressure region, outer courage（24）Connect wind turbine（22）Air draught end and form low-pressure area；Liner（23）It is equipped with out
Air port（231）And recycle air port（232）, air outlet（231）Positioned at burner hearth ontology（21）First side（211）On, it follows
Ring utilizes air port（232）The filter device outside stove is then connected by pipeline（5）, filter device（5）It is outer by return air duct connection
Courage（24）, outer courage（24）Also have and is located at first side（211）On inlet scoop（241）；
The transportation system（4）With transport network chain（41）And delivery chain（42）, delivery chain（42）Pass through chain guide
（43）It is erected at transport network chain（41）Upside, chain guide（43）Bridge grate（1）The front and back end of length direction, and chain guide
（43）It is arranged in pairs, the pairs of chain guide（43）Between pass through turbine and worm institutional adjustment width.
2. a kind of hot air type reflow soldering according to claim 1, it is characterised in that：The liner（23）Air outlet
（231）In the first side of burner hearth ontology（211）On be centrally located, outer courage（24）Inlet scoop（241）Then it is arranged in liner
Air outlet（231）Side；The first side of burner hearth ontology（211）Over-assemble heat generating member, heat generating member face liner（23）Go out
Air port（231）.
3. a kind of hot air type reflow soldering according to claim 1, it is characterised in that：The burner hearth ontology（21）According to return
The direction of fluid welding stove transmission material is arranged in juxtaposition, and different burner hearth ontologies（21）Liner（23）Recycle air port（232）
By connecting the same filter device outside stove after pipeline parallel connection（5）, filter device（5）It is connected by return air duct branch path different
Outer courage（24）.
4. a kind of hot air type reflow soldering according to claim 1 or 3, it is characterised in that：The filter device（5）It is based on
On the influential waste of production product quality in the method separation exhaust gas of cooling, filtering or deposition.
5. a kind of hot air type reflow soldering according to claim 1, it is characterised in that：The grate（1）Front end be equipped with
Preceding width adjusting plate（6）, preceding width adjusting plate（6）Connect chain guide（43）Front end, pairs of preceding width adjusting plate（6）In have one piece before adjust it is wide
Plate（6）It is fixed board, width adjusting plate before another piece（6）It is movable plate, the movable preceding width adjusting plate（6）By screw hole assembly and connection first
Bar（61）；The grate（1）Rear end be equipped with rear width adjusting plate（7）, rear width adjusting plate（7）Connect chain guide（43）Rear end, at
To rear width adjusting plate（7）In have one piece after width adjusting plate（7）It is fixed board, width adjusting plate after another piece（7）It is movable plate, the movable rear tune
Wide plate（7）With aforementioned movable preceding width adjusting plate（6）Connect identical chain guide（43）, rear width adjusting plate movably（7）Pass through spiral shell
The second lead screw of hole assembly and connection（71）；The grate（1）Front-end and back-end between be disposed with Width adjusting mechanism（8）, Width adjusting mechanism
（8）With the wide slide of tune（81）, the tune width slide（81）Pass through screw hole assembly and connection third lead screw（82）, adjust wide slide（81）Even
Connect the wide chain guide of corresponding tune（43）Stage casing；First lead screw（61）, the second lead screw（71）With third lead screw（82）By
Turbine and worm mechanism drives.
6. a kind of hot air type reflow soldering according to claim 5, it is characterised in that：The turbine and worm mechanism has edge
The worm shaft that grate front and back end extends（91）, worm shaft（91）Pass through the synchronous wide motor of band connection tune（93）；Worm shaft（91）On
According to needing to arrange multiple and turbine（92）The spire of engagement, the turbine at grate front and back end（92）Directly with the first lead screw
（61）With the second lead screw（71）Connection；The turbine of the grate middle section（92）Then connect shaft（94）, shaft（94）Pass through chain
Item drive connection third lead screw（82）, third lead screw（82）It is arranged on grate in gantry frame type, adjusts wide slide（81）By outstanding
Floating connection is corresponding to adjust wide chain guide（43）Stage casing.
7. a kind of hot air type reflow soldering according to claim 5 or 6, it is characterised in that：The wide slide of the tune（81）It is logical
Cross the guide rod that through-hole socket is split up and down（83）, guide rod（83）With third lead screw（82）It is arranged in parallel, and third lead screw（82）Position
In upper lower guide rod（83）Between, adjust wide slide（81）On be also assembled with the upper lower guide rod of cooperation（83）The roller bearing of face contact（84）, on
Roller bearing（84）Top guide bar is connected in suspension type（83）；And lower roller bearing（84）In upper and lower clipping connection lower guide rod（83）；It adjusts wide sliding
Seat（81）Lower end be equipped with suspension bottom plate（85）, bottom plate（85）Connection is corresponding to adjust wide chain guide（43）Stage casing, and bottom
Plate（85）The chain guide of connection（43）Position is the fragment bit of chain guide.
8. a kind of hot air type reflow soldering according to claim 1, it is characterised in that：The chain guide（43）Have
For delivery chain（42）The guide groove walked（431）, guide groove（431）In inlay copper bar（432）, the copper bar（432）Support top conveyer chain
Item（42）Axle sleeve position support delivery chain（42）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820123938.6U CN207911144U (en) | 2018-01-25 | 2018-01-25 | A kind of hot air type reflow soldering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820123938.6U CN207911144U (en) | 2018-01-25 | 2018-01-25 | A kind of hot air type reflow soldering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207911144U true CN207911144U (en) | 2018-09-25 |
Family
ID=63564906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820123938.6U Expired - Fee Related CN207911144U (en) | 2018-01-25 | 2018-01-25 | A kind of hot air type reflow soldering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207911144U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110355440A (en) * | 2019-07-18 | 2019-10-22 | 安徽天通精电新科技有限公司 | Heat circulation type reflow furnace and operation method thereof |
| US11589488B1 (en) * | 2021-07-28 | 2023-02-21 | Ableprint Iechnology Co., Ltd. | Warpage suppressing reflow oven |
-
2018
- 2018-01-25 CN CN201820123938.6U patent/CN207911144U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110355440A (en) * | 2019-07-18 | 2019-10-22 | 安徽天通精电新科技有限公司 | Heat circulation type reflow furnace and operation method thereof |
| US11589488B1 (en) * | 2021-07-28 | 2023-02-21 | Ableprint Iechnology Co., Ltd. | Warpage suppressing reflow oven |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108200732A (en) | A kind of hot air type reflow soldering | |
| CN207911144U (en) | A kind of hot air type reflow soldering | |
| CN202652729U (en) | Energy-saving SMT production line | |
| CN103480933B (en) | A kind of method utilizing high-pressure hot wind to be automatically separated discarded circuit board element | |
| CN204350452U (en) | A kind of energy-efficient printed circuit plate cooling device | |
| CN115354097A (en) | Energy-saving type blast furnace gas multi-stage heating vertical pulverized coal heating device and method | |
| CN104889522A (en) | Waste heat recovery type brazing furnace | |
| CN213984522U (en) | Reflow furnace heat recovery device | |
| CN207907718U (en) | The heat energy recycling structure of hot air type reflow soldering | |
| CN212533052U (en) | Scrap steel continuous charging electric arc furnace with double preheating channels | |
| CN211192387U (en) | Constant temperature vacuum furnace | |
| CN219640490U (en) | Air cooling device for aluminum profile | |
| CN202607024U (en) | Reflow soldering machine | |
| CN207958425U (en) | Electric heating roller-bottom type semiclosed loop thermal cycle annealing device | |
| CN106623750B (en) | A kind of turbine blade formation system | |
| CN211012175U (en) | Paster processing oven waste heat recovery device | |
| CN110744164B (en) | Reflow soldering device with good heating effect | |
| CN102401561A (en) | Energy-saving chamber-type heating furnace | |
| CN207227501U (en) | The uniform aluminium volume annealing furnace of temperature control | |
| CN206574732U (en) | A kind of silicon based cells piece laser passivating device | |
| CN206891157U (en) | A kind of long rod heating furnace of the side entering type of Omnidirectional heating | |
| CN104154751A (en) | Thermal energy recycling system for cast stone production | |
| CN207877814U (en) | A kind of cuprum-cladding-aluminium bus array annealing furnace | |
| CN205021009U (en) | High -frequency soldering induction welding circle | |
| CN211522255U (en) | Stainless steel annealing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |