CN105828540A - Cooling and heating integrated single-cavity laminating machine - Google Patents
Cooling and heating integrated single-cavity laminating machine Download PDFInfo
- Publication number
- CN105828540A CN105828540A CN201610387471.1A CN201610387471A CN105828540A CN 105828540 A CN105828540 A CN 105828540A CN 201610387471 A CN201610387471 A CN 201610387471A CN 105828540 A CN105828540 A CN 105828540A
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- pressing
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- laminating
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4611—Manufacturing multilayer circuits by laminating two or more circuit boards
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/06—Lamination
- H05K2203/068—Features of the lamination press or of the lamination process, e.g. using special separator sheets
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/11—Treatments characterised by their effect, e.g. heating, cooling, roughening
- H05K2203/1121—Cooling, e.g. specific areas of a PCB being cooled during reflow soldering
Abstract
The invention discloses a cooling and heating integrated single-cavity laminating machine which comprises a laminating chamber with a certain internal space, a laminating assembly arranged in the laminating chamber, and a hydraulic device externally connected to the laminating assembly. A laminating plate heating assembly and a laminating plate cooling assembly are arranged in the laminating chamber. The laminating assembly comprises two parallel laminating plates, and the two laminating plates are spaced by a certain distance to form a laminating cavity. A driving part of the hydraulic device provides laminating pressure for the laminating assembly. A copper foil heating assembly is further arranged in the laminating chamber. According to the cooling and heating integrated single-cavity laminating machine, it can be ensured that in the hot pressing and cold pressing processes, by improving evenness and stability of temperature transfer, the deformation rate of a PCB is decreased in the pressing process, the rejection rate is decreased, the yield is increased, and the production cost is reduced.
Description
Technical field
The present invention relates to a kind of pcb board laminating machine, more particularly, to a kind of cold-hot integrated formula single-chamber laminating machine.
Background technology
Pcb board i.e. PCB (Printedcircuitboard), also known as printed circuit board or printed circuit board (PCB), be the supplier of electronic devices and components electrical connection.In general; printed circuit board (PCB): be to cover one layer/bis-layers Copper Foil (conductive layer) on non-conductive substrate to be referred to as mono-/bis-face circuit board; then the method using printing; the circuit designed is connected the lines that need to retain and prints (corrosion-resistant medium) on Copper Foil; it is immersed in corrosive liquids the Copper Foil eroding unprotected coating, washes corrosivity residual liquid, positional punch; coat scaling powder etc., i.e. accused.The effect of pcb board is just as crops need to be grown in soil: one is to provide electrical connection each other for electronic component by Copper Foil lines；Two is to provide physical support for electronic devices and components.The major advantage using pcb board is to greatly reduce wiring and the mistake of assembling, improves the gentle labor productivity of Automated water.
Present stage, in the pressing working procedure of pcb board, especially for 2 layers and more than 2 layers pcb board products, pressing working procedure mainly includes hot pressing and colds pressing.Hot pressing is by heating prepreg (such as epoxide resin material), and applies certain pressure such as 200-500PSI/cm2 and make prepreg melt and be frozen into the multilayer circuit board of needs.Cold-press process is the temperature being cooled to according to the rate of cooling of technological requirement circuit need after hot pressing terminates.In existing Copper Foil conductive heater pressing machine, it is all by continuous winding copper foil conductive heater wiring board.
The shortcoming that the pcb board laminating machine of present stage is primarily present has:
1, can only do heat pressing process, it is impossible to do cold-press process, be easily caused pcb board product buckling deformation serious, ultimately result in pcb board yield rate low in pressing process, production cost is too high；
2, in tradition cold-press process, cause pcb board product subsurface relatively big with the shrinkage ratio of internal layer, thus cause pcb board to deform warpage, produce and necessarily scrap, increase scrap cost；
3, in prior art, hot pressing pressing time is longer, thereby results in production efficiency low.
Summary of the invention
For weak point present in above-mentioned technology, it is an object of the invention to provide a kind of cold-hot integrated formula single-chamber laminating machine, guarantee in hot pressing and cold pressure procedure, by improving uniformity and the stability of temperature transfer, reduce the deformation rate of pcb board in pressing process, reduce scrappage, improve yield rate, reduce production cost.
In order to realize the above-mentioned purpose according to the present invention and other advantages, it is provided that a kind of cold-hot integrated formula single-chamber laminating machine, including: having the pressing room of certain inner space, described pressing indoor are provided with force fit plate heating assembly and force fit plate cooling assembly；Being arranged at the pressing assembly that described pressing is indoor, this pressing assembly includes that the two pieces of force fit plates being parallel to each other, described two pieces of force fit plates apart have a certain distance thus constitute pressing chamber；Being external in the hydraulic means of described pressing assembly, the drive division of described hydraulic means provides pressing pressure for described pressing assembly；Wherein, described pressing indoor are additionally provided with Copper Foil heating assembly, described Copper Foil heating assembly includes the power controller being arranged on the copper foil in described pressing chamber and electrically connecting with described copper foil, described copper foil is back and forth folded into multiple " S " type rugosity structure, thus is formed with multiple spaced accommodating chamber.
Preferably, described hydraulic means includes hydraulic cylinder and oil pump, and the drive end of described hydraulic cylinder provides pressing pressure for the described force fit plate being positioned at lower floor.
Preferably, described pressing indoor are additionally provided with at least two guide pillars, described force fit plate all can slide up and down along described guide pillar, the inside of described guide pillar is arranged in hollow structure, one end of described guide pillar offers bleeding point, described bleeding point is circumscribed with air extractor, the outer wall of described guide pillar offer with guide pillar inside the passage that is connected.
Preferably, described force fit plate heating assembly and force fit plate cooling assembly are set to cold-hot integrated formula assembly, it includes the least one set conveying pipe being arranged in described force fit plate, the cold-hot integrated system being connected with described conveying pipe, described cold-hot integrated system includes reserving liquid tank, delivery pump, heating arrangements and cooling body, described conveying pipe, reserving liquid tank, delivery pump and heating arrangements constitute heat cycles loop, described conveying pipe, reserving liquid tank, delivery pump and cooling body constitute cooling circuit, control system controls described cooling body and optionally works with heating arrangements, optionally to open and close described heat cycles loop and cooling circuit.
Preferably, all liquid feeding ends with described conveying pipe are connected described heating arrangements with the outfan of cooling body, described heating arrangements is all connected with the outfan of reserving liquid tank with the input of cooling body, the input of described reserving liquid tank is connected with the liquid outlet of described conveying pipe, and described heating arrangements and cooling body are arranged in parallel.
Preferably, described pressing room is provided with at least one fan room door, described room door includes: door-plate and be located at the door pocket of described door-plate both sides, described door pocket and the doorframe Joint towards described pressing room, described door-plate is nested between two described door pockets and can slide up and down to realize along described door pocket the keying of described pressing room.
Preferably, described door pocket includes door pocket main body and is formed at the U-lag portion in described door pocket main body, and described U-lag portion extends along the short transverse of described door pocket main body.
Preferably, the both sides of described door-plate are equipped with at least one bearing, described bearing and the phase clamping of described U-lag portion；Described U-lag portion is provided with two ends, is respectively the medial end near described pressing room doorframe and the outboard end away from described pressing room doorframe, and the width of described outboard end is more than the width of described medial end.
Preferably, outside described door pocket, it is additionally provided with sealing ring, described door-plate is additionally provided with described door-plate is compressed, with described sealing ring, the hold down gag sealed described pressing room with realization.
Preferably, described cold-hot integrated formula single-chamber laminating machine also includes that safety switch assembly, described safety switch assembly include being respectively arranged at the signal projector on the door pocket of both sides and signal receiver.
The present invention is compared with prior art, it provides the benefit that: owing to described pressing indoor are provided with force fit plate heating assembly, force fit plate cooling assembly and Copper Foil heating assembly, hot pressing can be realized, cold pressing integrally, owing to need not transfer to cool down in cold press or other cooling bodies, avoid in transfer process the pcb board product after pressing and produced internal stress by the effect of circumstance of temperature difference, the pressure constraint effect additionally avoiding the force fit plate losing levels in transfer process causes pcb board product buckling deformation, and owing to being face contact cooling, and by regulation conduction liquid or the flow of cooling wind, pressure, flow velocity and temperature etc., can effectively control the rate of cooling of pcb board product and the uniformity (panel area and internal difference in temperature) of chilling temperature, reduce pcb board product further and produce the problems such as irregular deformation；Further, since have employed force fit plate heating assembly to carry out auxiliary heating, substantially increase the efficiency of heating surface in pressing chamber.
Accompanying drawing explanation
Detailed description will be with reference to following accompanying drawing, in the accompanying drawings:
Fig. 1 is to illustrate the structural representation in the pcb board single-chamber laminating machine that the pcb board manufacturing pcb board wraps according to the present invention；
Fig. 2 is the axonometric drawing of cold-hot integrated formula single-chamber laminating machine of the present invention；
Fig. 3 is the top view of cold-hot integrated formula single-chamber laminating machine of the present invention；
Fig. 4 is the front view of cold-hot integrated formula single-chamber laminating machine of the present invention；
Fig. 5 is the right view of cold-hot integrated formula single-chamber laminating machine of the present invention；
Fig. 6 is along A-A direction sectional view in Fig. 4；
Fig. 7 is along B-B direction sectional view in Fig. 4；
Fig. 8 is the partial enlarged drawing in Fig. 4 at C；
Fig. 9 is the first axonometric drawing of pressing assembly in cold-hot integrated formula single-chamber laminating machine of the present invention；
Figure 10 is the second axonometric drawing of pressing assembly in cold-hot integrated formula single-chamber laminating machine of the present invention；
Figure 11 is the right view of pressing assembly in cold-hot integrated formula single-chamber laminating machine of the present invention；
Figure 12 is the cut-away view of pressing assembly in cold-hot integrated formula single-chamber laminating machine of the present invention；
Figure 13 is the partial enlarged drawing in Figure 12 at D；
Figure 14 is the axonometric drawing of force fit plate in cold-hot integrated formula single-chamber laminating machine of the present invention；
Figure 15 is the front view of force fit plate in cold-hot integrated formula single-chamber laminating machine of the present invention；
Figure 16 is the sectional view in Figure 15 along E-E direction；
Figure 17 is the structure chart of pcb board bag heap 160 in Fig. 1；
Figure 18 is the X-Y direction breathing figure that the pcb board product after suppressing with traditional cold press carries out cooling down；
Figure 19 is the X-Y direction breathing figure cooled down the pcb board product after compacting with cold-hot integrated formula single-chamber laminating machine of the present invention；
Figure 20 is the structure chart that the pressing room in cold-hot integrated formula single-chamber laminating machine of the present invention is communicated with air-cooled assembly.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings, and the foregoing end other objects of the present invention, feature, aspect and advantage will be apparent from, to make those skilled in the art can implement according to this with reference to description word.
With reference to Fig. 1 and Figure 17, the pressing chamber 154b of the single-chamber hot press 100 of the composite heating according to the present invention is placed with pcb board bag 160 to be pressed, this pcb board bag 160 to be pressed is stacked gradually to bank up by least one piece of pcb board and forms, in order to prevent pcb board adhesion in pressing process, between adjacent two pieces of pcb boards and between pcb board and force fit plate 154, it is provided with heat conduction antiseized dividing plate 161.In one embodiment, being provided with pressing chamber 154b in the single-chamber hot press 100 of composite heating, be placed with pcb board bag 160 to be pressed in the 154b of pressing chamber, this pcb board bag 160 to be pressed is stacked gradually from top to bottom to bank up by pcb board C1, C2, C3 and forms.The structure of every layer of pcb board is as shown in figure 17, mainly include being positioned at the copper foil 162 in multiple " S " type rugosity structure, be positioned at by copper foil 162 around space in two panels prepreg 163 and the internal layer circuit plate 164 that clamped by prepreg 163, wherein, between adjacent two layers pcb board by copper foil 162 around space in be provided with heat conduction antiseized dividing plate 161.
With reference to shown in Fig. 1 17, cold-hot integrated formula single-chamber laminating machine 100 includes: control system (not shown), pressing room 110, hydraulic means 120, room door 130, safety switch assembly 140 and pressing assembly 150, wherein, pressing room 110 has certain inner space, and this pressing room 110 includes the air extractor (not shown) for producing vacuum therein, in pressing room 110, it is additionally provided with Copper Foil heating assembly, force fit plate heating assembly and force fit plate cooling assembly；nullPressing assembly 150 is arranged in the inner space of pressing room 110，And this pressing assembly 150 includes two pieces of force fit plates 154 being parallel to each other，Described two pieces of force fit plates 154 apart have a certain distance thus constitute pressing chamber 154b，Pcb board bag 160 to be pressed is positioned in the 154b of pressing chamber and carries out hot pressing and cold pressing，The upper surface of the force fit plate 154 being positioned at upper strata is adjacent respectively with the lower surface of the force fit plate 154 being positioned at lower floor upper thermal insulation board 155 and lower thermal insulation board 153，Upper thermal insulation board 155 is made by the material of the electric insulation and thermal insulation with certain structural strength with lower thermal insulation board 153，Force fit plate 154 is made up of the material with certain structural strength and heat conduction，Described hydraulic means 120、Safety switch assembly 140、Copper Foil heating assembly、Force fit plate heating assembly、Force fit plate cooling assembly all electrically connects with described control system.
In one embodiment, pressing room 110 includes left plate 111, right plate 112, top board 113 and middle plate 114, as shown in Figure 2, left plate 111, right plate 112, top board 113 and middle plate 114 constitute the pressing room 110 with certain inner space, the bottom of left plate 111 is provided with left base 111a, the bottom of right plate 112 is provided with right base 112a, can realize pressing room 110 with bolt be connected with the fixing of ground by being fixed on ground with right base 112a by left base 111a.Offer at least one observation window 115 on left plate 111 and right plate 112, in one embodiment, left plate 111 and right plate 112 offer two observation windows 115.
In one embodiment, it is additionally provided with at least two guide pillars 156 in pressing room 110, is arranged at the backing plate 152 under lower thermal insulation board 153 and is arranged at the gripper shoe 151 under backing plate 152, wherein, force fit plate 154 and upper thermal insulation board 155, lower thermal insulation board 153 are all restricted between guide pillar 156 and can slide up and down along guide pillar 156；Hydraulic means 120 is external in pressing assembly 150, and the drive division of described hydraulic means 120 provides pressing pressure for described pressing assembly 150.As an embodiment, hydraulic means 120 includes driving motor, some pipelines, hydraulic cylinder 121 and by the motor-driven oil pump of this driving, and the drive end of described hydraulic cylinder 121 provides pressing power for being positioned at undermost force fit plate 154.In one embodiment, the drive end of the hydraulic cylinder 121 of hydraulic means 120 is inconsistent with the lower surface of backing plate 152 after passing gripper shoe 151, and hydraulic means 120 electrically connects with described control system.In one embodiment, guide pillar 156 is provided with 4, it is respectively arranged at force fit plate 154 and upper thermal insulation board 155, the both sides of lower thermal insulation board 153, guide pillar 156 runs through top board 113, backing plate 152 and gripper shoe 151, so that top board 113, backing plate 152 and gripper shoe 151 become a firm entirety, wherein, backing plate 152 can slide up and down along guide pillar 156 under the drive end of the hydraulic cylinder 121 of hydraulic means 120 drives.
In one embodiment, the inner side of every guide pillar 156 offers sliding-rail groove 156b, the both sides rear ends of every piece of force fit plate 154 is equipped with roller 154a, and force fit plate 154 is coordinated by roller 154a and sliding-rail groove 156b's, thus realizes force fit plate 154 along guide pillar about 156 sliding.
In one embodiment, the inside of guide pillar 156 is arranged in hollow structure, one end of guide pillar 156 offers bleeding point 156a, described bleeding point 156a connects with air extractor, the outer wall being positioned at the guide pillar 156 within pressing room 110 is provided with the passage that be connected internal with guide pillar 156, can be bled outward by this structure thus manufacture the vacuum environment within pressing room 110 at bleeding point 156a.In one embodiment, at least one pressure transducer and temperature sensor (not shown) it is provided with in each pressing chamber 154b, described pressure transducer and temperature sensor all electrically connect with described control system, for monitoring pressure and the temperature of pressing intracavity 154b in real time.
In one embodiment, described force fit plate heating assembly and force fit plate cooling assembly are set to cold-hot integrated formula assembly, it includes the least one set conveying pipe 154c being arranged in described force fit plate 154, the cold-hot integrated system (not shown) being connected with described conveying pipe 154c, described cold-hot integrated system includes reserving liquid tank, delivery pump, heating arrangements and cooling body, described conveying pipe 154c, reserving liquid tank, delivery pump and heating arrangements constitute heat cycles loop, described conveying pipe 154c, reserving liquid tank, delivery pump and cooling body constitute cooling circuit, control system controls described cooling body and optionally works with heating arrangements, optionally to open and close described heat cycles loop and cooling circuit；In one embodiment, all liquid feeding ends with described conveying pipe 154c are connected described heating arrangements with the outfan of cooling body, described heating arrangements is all connected with the outfan of reserving liquid tank with the input of cooling body, the input of described reserving liquid tank is connected with the liquid outlet of described conveying pipe 154c, and described heating arrangements and cooling body are arranged in parallel.
As an embodiment, the liquid feeding end of described conveying pipe 154c is provided with out hydraulic control valve, and the input of described heating arrangements and cooling body is provided with liquid inlet control valve, to realize optionally opening and closing described heat cycles loop and cooling circuit；In one embodiment, described heating arrangements is set to add hot tank, and described cooling body is set to cooler bin, but is not limited only to this heating arrangements and cooling body.In one embodiment, it is provided with oil-collecting assembly 158 between conveying pipe 154c and cold-hot integrated system, this oil-collecting assembly 158 includes the oil-feed post 158b and oil return post 158a of inner hollow, the liquid feeding end of described conveying pipe 154c is connected by flexible pipe 159 feed liquor post 158b, and be connected with the outfan adding hot tank and cooler bin by the oil-in 158b ' of oil-feed post, the liquid outlet of described conveying pipe 154c is connected by flexible pipe 159 back fluid column 158a, and is connected with reserving liquid tank by the oil return opening 158a ' of oil return post.When needs heat, conduction liquid (can be the media such as oil or water) in reserving liquid tank is under the driving of delivery pump, heating arrangements heating is entered through liquid inlet control valve, conduction liquid after heating flows into the liquid feeding end of conveying pipe 154c through going out hydraulic control valve, and through the liquid outlet inflow reserving liquid tank of conveying pipe 154c, constituted heat cycles loop with this；When cooling is needed, conduction liquid in reserving liquid tank, under the driving of delivery pump, enters cooling body cooling through liquid inlet control valve, and the conduction liquid after cooling flows into the liquid feeding end of conveying pipe 154c through going out hydraulic control valve, and through the liquid outlet inflow reserving liquid tank of conveying pipe 154c, constituted cooling circuit with this；Thus the heating to force fit plate 154 and cooling can be realized respectively.
As an embodiment, described conveying pipe 154c is arranged in multiple " S " type rugosity structure, and other are beneficial to conveying pipe 154c and are uniformly arranged in the shape in force fit plate 154, the groove of the internal mating shapes offered with described conveying pipe 154c of described force fit plate 154；As an embodiment, two groups of conveying pipe 154c it are provided with in described force fit plate 154, described two groups of conveying pipe 154c are symmetrical arranged relative to the symmetrical centre of force fit plate 154, thus add the circulation area of the conduction liquid in conveying pipe 154c, in force fit plate 154, efficiency is heated or cooled improving conveying pipe 154c.
In one embodiment, described force fit plate heating assembly also includes heating rod (not shown) and the electric-control system electrically connected with described heating rod, so that heating rod is carried out computer heating control, described heating rod is arranged in described force fit plate 154, and described heating rod is electrically connected with institute control system by described electric-control system.
In one embodiment, described Copper Foil heating assembly includes the copper foil being arranged in described pressing chamber 154b and the power controller electrically connected with described copper foil, so that copper foil is carried out computer heating control, described copper foil is back and forth folded into multiple " S " type rugosity structure, so that be formed with multiple spaced accommodating chamber (not shown) in described copper foil, after pcb board bag 160 to be pressed is positioned over described accommodating chamber, then it is positioned in the 154b of pressing chamber.
In one embodiment, as shown in figure 20, described force fit plate cooling assembly also includes that air-cooled assembly 170, described air-cooled assembly 170 include: with the circulation wind path pipe 171 that described pressing room 110 constitutes loop；Master solenoid 172, frequency conversion fan unit and the cooling unit 174 set gradually on the air-flow direction of described circulation wind path pipe 171；Described frequency conversion fan unit includes the first frequency conversion fan 176 and the second frequency conversion fan 173, it is provided with the first frequency conversion fan 176 at the air outlet of described circulation wind path pipe 171, it is provided with first at the air outlet of described first frequency conversion fan 176 and supplements air port 177, described first supplements air port 177 is provided with the first electromagnetic valve 177a, being provided with second between described master solenoid 172 and the second frequency conversion fan 173 and supplement air port 175, described second supplements air port 175 is provided with the second electromagnetic valve 175a；Described second frequency conversion fan the 173, first frequency conversion fan 176, master solenoid the 172, second electromagnetic valve 175a, the first electromagnetic valve 177a and the regulation and control of the controlled system of cooling unit 174, adjust the air quantity sent in pressing room 110 and the temperature of wind timely, thus effectively the pcb board bag 160 after compacting is cooled down.
In one embodiment, the air outlet of described circulation wind path pipe 171 is located at the top of pressing room 110, the air inlet of circulation wind path pipe 171 is located at the bottom of pressing room 110, to form " stack effect " so that the high temperature air bottom pressing room 110 faster, more effectively by circulation wind path pipe 171 discharge.
In one embodiment, pressing room 110 be provided with at least one fan communicate with extraneous and can the room door 130 of folding, this room door 130 includes: have the door-plate 132 that the material of certain structural strength thermal insulation is made；And it is located at the door pocket 131 of described door-plate both sides, wherein, door pocket 131 is with towards the doorframe Joint within pressing room 110, and door-plate 132 is nested between two door pockets 131 and can slide up and down to realize along door pocket 131 closure or openness of pressing room 110.In one embodiment, before and after pressing room 110, both sides are respectively provided with a fan room door 130.
In one embodiment, door pocket 131 includes: door pocket main body, and the U-lag portion 131c being formed in described door pocket main body, wherein, U-lag portion 131c extends along the short transverse of described door pocket main body, the both sides of door-plate 132 are equipped with at least one bearing 132a, bearing 132a and U-lag portion 131c phase clamping, thus realize door-plate 132 and slide up and down along door pocket 131, U-lag portion 131c has two ends, it is respectively the medial end 131a of the doorframe near pressing room 110 and outboard end 131b of the doorframe away from pressing room 110, the width of the outboard end 131b width more than medial end 131a.In one embodiment, the both sides of door-plate 132 are equipped with 4 bearing 132a.In one embodiment, the side of each door pocket 131 is provided with the driving cylinder 133 for driving door-plate 132 to slide up and down.
In one embodiment, it is provided with safety switch assembly 140 between two door pockets 131, specifically, safety switch assembly 140 includes signal projector 141 and the signal receiver 142 being respectively arranged on door-plate 132 both sides door pocket 131, cylinder 133 and safety switch assembly 140 is driven all to electrically connect with described control system, when door-plate 132 is in opening as shown in Figure 3, during as having object or operator to intercept between signal projector 141 and signal receiver 142, control system sends control signal, now door-plate 132 does not falls out, until there is no other objects or operator between number emitter 141 and signal receiver 142, thus prevent door-plate 132 from breaking or weighing operator wounded.
In one embodiment, being provided with sealing ring 134 between the doorframe of room door 130 and pressing room 110, sealing ring 134 is made by having certain elastic adiabator.In one embodiment, door-plate 132 is additionally provided with door-plate 132 and sealing ring 134 are compressed the hold down gag (not shown) sealed pressing room 110 with realization.
Operation principle: the material such as Figure 17 structure being used for manufacturing pcb board is first carried out composition stacking by workman, is finally assembling to pcb board bag heap 160 to be pressed as shown in Figure 1；After being completed, pcb board bag heap 160 to be pressed is put into pressing chamber 154b medium to be pressed；The door-plate 132 of control system control room door 130 falls, and closes pressing room 110, and air extractor starts to be evacuated the inner space of pressing room 110 environment；The drive end of the hydraulic cylinder 121 of hydraulic means 120 is started working, apply certain pressure under backing plate 152, thus promote force fit plate 154 to start the pcb board bag heap 160 to be pressed extruding in the 154b of pressing chamber successively, meanwhile, copper foil 162 energising starts heating, and force fit plate heating assembly carries out auxiliary heating, thus heating pcb board bag heap 160 to be pressed, the pressure size in pressing process, temperature height, press time are carried out feedback regulation by control system.After having suppressed, electric current in copper foil 162 disconnects, now, hydraulic means 120 keeps pressure during compacting constant, and force fit plate cooling assembly is started working, such as can be passed through constant flow in the conveying pipe 154c in force fit plate 154, temperature controls the conduction liquid between 15 DEG C ~ 35 DEG C, the pcb board bag 160 suppressed is cooled down, this process is carried out feedback regulation by control system, when control system detects that pcb board bag 160 is cooled to design temperature 45 DEG C ~ 65 DEG C, stop the supply of conduction liquid, hydraulic means 120 starts to be gradually reduced pressure, the pcb board bag 160 suppressed is taken out after opening and waits follow-up processing work by room door 130.
According to the present invention, as described above, it is possible to obtain following beneficial effect:
1, owing to pressing indoor are provided with Copper Foil heating assembly, force fit plate heating assembly, force fit plate cooling assembly, hot pressing can be realized, cold pressing integrally, owing to need not transfer to cool down in cold press or other cooling bodies, avoid in transfer process the pcb board product after pressing and produced internal stress by the effect of circumstance of temperature difference, additionally avoid and in transfer process, lose the pressure constraint effect of upper and lower force fit plate 154 cause pcb board product buckling deformation, and owing to being face contact cooling, and by regulation conduction liquid or the flow of cooling wind, pressure, flow velocity and temperature etc., can effectively control the rate of cooling of pcb board product and the uniformity (panel area and internal difference in temperature) of chilling temperature, reduce pcb board product further and produce the problems such as irregular deformation.With reference to Figure 18 and Figure 19, can be seen that, traditional cold press and the cold-hot integrated formula single-chamber laminating machine 100 according to the present invention compare, same measurement X-Y direction (500 ~ 620mm distance) harmomegathus data, the product that the cold-hot integrated formula single-chamber laminating machine 100 of the present invention produces, the deflection of upper, middle and lower layer product is the most consistent, contrast traditional cold press has and obviously improves, in addition, after having colded pressing, the temperature of force fit plate 154 directly drops to the temperature that technique needs, directly can start next group to produce, need not extra cool time, device efficiency is high, further increase production efficiency.
null2、Owing to U-lag portion 131c extends along the short transverse of described door pocket main body，The both sides of door-plate 132 are equipped with at least one bearing 132a，Bearing 132a and U-lag portion 131c phase clamping，Thus realize door-plate 132 and slide up and down along described door pocket，U-lag portion 131c has two ends，It is respectively the medial end 131a of the doorframe near described pressing room and outboard end 131b of the doorframe away from described pressing room，The width of the outboard end 131b width more than medial end 131a，It is provided with multi-sealed in pressing room 110 extraneous air is entered pressing room 110，So that room door 130 has good sealing property，In addition，The sealing ring 134 being provided with between the doorframe of room door 130 and pressing room 110 further increases the sealing of room door 130.
Although embodiment of the present invention are disclosed as above, but it is not limited in description and embodiment listed utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, it is easily achieved other amendment, therefore, under the general concept limited without departing substantially from claim and equivalency range, the present invention is not limited to specific details and shown here as the legend with description.
Claims (10)
1. a cold-hot integrated formula single-chamber laminating machine, it is characterised in that including:
Having the pressing room of certain inner space, described pressing indoor are provided with force fit plate heating assembly and force fit plate cooling assembly；
Being arranged at the pressing assembly that described pressing is indoor, this pressing assembly includes that the two pieces of force fit plates being parallel to each other, described two pieces of force fit plates apart have a certain distance thus constitute pressing chamber；
Being external in the hydraulic means of described pressing assembly, the drive division of described hydraulic means provides pressing pressure for described pressing assembly；
Wherein, described pressing indoor are additionally provided with Copper Foil heating assembly, described Copper Foil heating assembly includes the power controller being arranged on the copper foil in described pressing chamber and electrically connecting with described copper foil, described copper foil is back and forth folded into multiple " S " type rugosity structure, thus is formed with multiple spaced accommodating chamber.
2. cold-hot integrated formula single-chamber laminating machine as claimed in claim 1, it is characterised in that described hydraulic means includes hydraulic cylinder and oil pump, the drive end of described hydraulic cylinder provides pressing pressure for the described force fit plate being positioned at lower floor.
3. cold-hot integrated formula single-chamber laminating machine as claimed in claim 1, it is characterized in that, described pressing indoor are additionally provided with at least two guide pillars, described force fit plate all can slide up and down along described guide pillar, the inside of described guide pillar is arranged in hollow structure, one end of described guide pillar offers bleeding point, and described bleeding point is circumscribed with air extractor, the outer wall of described guide pillar offer with guide pillar inside the passage that is connected.
4. cold-hot integrated formula single-chamber laminating machine as claimed in claim 1, it is characterized in that, described force fit plate heating assembly and force fit plate cooling assembly are set to cold-hot integrated formula assembly, it includes the least one set conveying pipe being arranged in described force fit plate, the cold-hot integrated system being connected with described conveying pipe, described cold-hot integrated system includes reserving liquid tank, delivery pump, heating arrangements and cooling body, described conveying pipe, reserving liquid tank, delivery pump and heating arrangements constitute heat cycles loop, described conveying pipe, reserving liquid tank, delivery pump and cooling body constitute cooling circuit, control system controls described cooling body and optionally works with heating arrangements, optionally to open and close described heat cycles loop and cooling circuit.
5. cold-hot integrated formula single-chamber laminating machine as claimed in claim 4, it is characterized in that, all liquid feeding ends with described conveying pipe are connected described heating arrangements with the outfan of cooling body, described heating arrangements is all connected with the outfan of reserving liquid tank with the input of cooling body, the input of described reserving liquid tank is connected with the liquid outlet of described conveying pipe, and described heating arrangements and cooling body are arranged in parallel.
6. cold-hot integrated formula single-chamber laminating machine as claimed in claim 1, it is characterized in that, described pressing room is provided with at least one fan room door, described room door includes: door-plate and be located at the door pocket of described door-plate both sides, described door pocket and the doorframe Joint towards described pressing room, described door-plate is nested between two described door pockets and can slide up and down to realize along described door pocket the keying of described pressing room.
7. cold-hot integrated formula single-chamber laminating machine as claimed in claim 6, it is characterised in that described door pocket includes door pocket main body and is formed at the U-lag portion in described door pocket main body, described U-lag portion extends along the short transverse of described door pocket main body.
8. cold-hot integrated formula single-chamber laminating machine as claimed in claim 7, it is characterised in that the both sides of described door-plate are equipped with at least one bearing, described bearing and the phase clamping of described U-lag portion；Described U-lag portion is provided with two ends, is respectively the medial end near described pressing room doorframe and the outboard end away from described pressing room doorframe, and the width of described outboard end is more than the width of described medial end.
9. cold-hot integrated formula single-chamber laminating machine as claimed in claim 6, it is characterised in that be additionally provided with sealing ring outside described door pocket, described door-plate be additionally provided with described door-plate is compressed, with described sealing ring, the hold down gag sealed described pressing room with realization.
10. cold-hot integrated formula single-chamber laminating machine as claimed in claim 1, it is characterised in that also include that safety switch assembly, described safety switch assembly include being respectively arranged at the signal projector on the door pocket of both sides and signal receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610387471.1A CN105828540A (en) | 2016-06-03 | 2016-06-03 | Cooling and heating integrated single-cavity laminating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610387471.1A CN105828540A (en) | 2016-06-03 | 2016-06-03 | Cooling and heating integrated single-cavity laminating machine |
Publications (1)
| Publication Number | Publication Date |
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| CN105828540A true CN105828540A (en) | 2016-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610387471.1A Pending CN105828540A (en) | 2016-06-03 | 2016-06-03 | Cooling and heating integrated single-cavity laminating machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108116027A (en) * | 2017-12-28 | 2018-06-05 | 广州云普电子科技有限公司 | A kind of method for manufacturing cover clad laminate that can improve production efficiency |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW542781B (en) * | 2000-08-11 | 2003-07-21 | Meiki Seisakusho Kk | Hot pressing apparatus |
| CN103889154A (en) * | 2014-04-03 | 2014-06-25 | 苏州市嘉明机械制造有限公司 | Cooling and heating integrated copper foil conductive pressing machine |
| CN205667036U (en) * | 2016-06-03 | 2016-10-26 | 苏州市嘉明机械制造有限公司 | Single chamber of cold and hot integral type laminator |
-
2016
- 2016-06-03 CN CN201610387471.1A patent/CN105828540A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW542781B (en) * | 2000-08-11 | 2003-07-21 | Meiki Seisakusho Kk | Hot pressing apparatus |
| CN103889154A (en) * | 2014-04-03 | 2014-06-25 | 苏州市嘉明机械制造有限公司 | Cooling and heating integrated copper foil conductive pressing machine |
| CN205667036U (en) * | 2016-06-03 | 2016-10-26 | 苏州市嘉明机械制造有限公司 | Single chamber of cold and hot integral type laminator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108116027A (en) * | 2017-12-28 | 2018-06-05 | 广州云普电子科技有限公司 | A kind of method for manufacturing cover clad laminate that can improve production efficiency |
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Application publication date: 20160803 |