CN101968159B - Light-weight lattice laminboard and method for preparing laminboard by punching adopting wire-electrode cutting - Google Patents
Light-weight lattice laminboard and method for preparing laminboard by punching adopting wire-electrode cutting Download PDFInfo
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- CN101968159B CN101968159B CN 201010281933 CN201010281933A CN101968159B CN 101968159 B CN101968159 B CN 101968159B CN 201010281933 CN201010281933 CN 201010281933 CN 201010281933 A CN201010281933 A CN 201010281933A CN 101968159 B CN101968159 B CN 101968159B
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Abstract
The invention discloses a light-weight lattice laminboard and a method for preparing the laminboard by punching by adopting wire-electrode cutting, and belongs to the field of machining. The method solves the problems of poor structural performance of the laminboard molded by a conventional method and the unsuitability for batch production caused by a process problem thereof. In the light-weight lattice laminboard of the invention, the top surface of a corrugated plate with holes is fixed with an upper panel; the bottom surface of the corrugated plate with the holes is fixed with a lower panel; and each inclined side surface of the corrugated plate with the holes is provided with a row of through holes. The method for preparing the light-weight lattice laminboard by punching by adopting the wire-electrode cutting comprises the following steps of: firstly, fixing the corrugated plate with the upper panel and the lower panel; secondly, punching round through holes on the corrugated plate by adopting electric spark; and finally, finishing preparing the light-weight lattice laminboard by punching by adopting the wire-electrode cutting according to a set program. Or the light-weight lattice laminboard is prepared by the following steps of: punching fine round holes in the horizontal or vertical direction of the inclined side surfaces of the corrugated plate by adopting the electric spark; punching by adopting the wire-electrode cutting; and fixing the corrugated plate with the upper panel and the lower panel.
Description
Technical field
The present invention relates to a kind of light dot matrix battenboard and adopt the line cutting and boring to prepare the method for this plate, belong to field of machining.
Background technology
Preparation light dot matrix battenboard mainly contains following several kinds at present: the dot-matrix sandwich panel for metal material mainly contains two kinds of rolling, investment castings; Dot-matrix sandwich panel for the fibre reinforced composites material mainly contains mold hot platen press, assembly jig method, fibrage method, mechanical construction from part.Analyze the problem that exists below respectively
Rolling: because metal material is in rolling process, have certain elastic deformation, the node that causes the dot matrix fuse is not often not in one plane, and is and smaller through the lattice structure node area of rolling preparation.
Investment casting: because metal flow property is not very good, tend to the quality after the shaping structures influentially, and the investment casting cost is higher.
The mold hot platen press: fuse part is not a global formation, and rod member can not apply enough pressure, and rod member is embedded in the panel, and counter plate causes initial damage easily.
The assembly jig method: the node bond area is too little.
The fibrage method: counter plate has damage on the one hand, and the fiber rod member is thinner on the other hand, can not give full play to fibre-reinforced characteristics.
The machinery construction from part: there is error in rod member easily in working angles, brings rigging error to structure easily during interlocking like this.
The battenboard structural behaviour of above several method moulding is poor, and is inappropriate for batch process because of its technological problems.
Summary of the invention
It is poor to the present invention seeks to for the battenboard structural behaviour that solves the conventional method moulding, and because of its technological problems is inappropriate for the problem of batch process, a kind of light dot matrix battenboard is provided and has adopted the method for this plate of line cutting and boring preparation.
Light dot matrix battenboard of the present invention comprises corrugated plating with holes, top panel and lower panel; The last end face and the top panel of corrugated plating with holes are fixed together; The bottom surface and the lower panel of corrugated plating with holes are fixed together, and are distributed with an exhausting hole on each prism of corrugated plating with holes.
The first method that adopts the line cutting and boring to prepare above-mentioned light dot matrix battenboard may further comprise the steps:
Step 1, corrugated plating and upper and lower panel are fixed together, as to be processed, and at said corrugated plating marked bore position;
Step 2, with fixing on said to be processed the jig that is clamped in the electric spark operating desk; Electrode is installed on the auto-feed adjusting device; The electrode direction of feed is parallel with top panel, and vertical with the stupefied line of corrugated plating, and electrode connects a power output end of spark pulse power; Corrugated plating connects another power output end of spark pulse power, and with electric-conductor corrugated plating and top panel or lower panel is linked together;
Step 3, to be processed is immersed in the liquid medium, starts spark pulse power and auto-feed adjusting device, make manhole respectively at a plurality of bore positions place of corrugated plating,
The technological parameter of spark machined is:
Pulsewidth is 2 μ s～12 μ s, is 10 μ s～30 μ s between arteries and veins, and peak point current is 2A～15A, and machining voltage is 80V～200V, positive polarity processing, and the feed speed of auto-feed adjusting device was 1 μ m/ second～8 μ m/ second, the cutter lifting height is 0.5mm～9mm,
Step 4, press setting program and from liquid medium, take out after having beaten the hole, on the online cutting processing platform of horizontal positioned, and fix to clamp, from the manhole that corrugated plating processes, pass wire electrode respectively with jig to be processed,
Step 5, startup linear cutting equipment carry out the line cutting operation by the hole shape of setting,
The technological parameter of line cutting is:
Processing electric current is 1A～15A, and pulse width is 2 μ s～200 μ s, is 42 μ s～300 μ s between arteries and veins, and silk speed is 0.5mm/s～7mm/s, and frequency conversion is 60V.F～200V.F,
Step 6, the corrugated plating that will pass through line cutting and boring operation carry out the rough processing of unhairing: grind off the metamorphic layer at edge, accomplish the preparation of light dot matrix battenboard.
The second method that adopts the line cutting and boring to prepare above-mentioned light dot matrix battenboard may further comprise the steps:
Step 1, the corrugated plating that will be marked with bore position are clamped on the jig of electric spark operating desk fixing; Electrode is installed on the auto-feed adjusting device; The electrode direction of feed is parallel with top panel; And vertical with the stupefied line of corrugated plating, electrode connects a power output end of spark pulse power, and corrugated plating connects another power output end of spark pulse power;
Step 2, corrugated plating to be processed is immersed in the liquid medium, starts spark pulse power and auto-feed adjusting device, make manhole respectively at a plurality of bore positions place of said corrugated plating,
The technological parameter of spark machined is: pulsewidth is 2 μ s～12 μ s, is 10 μ s～30 μ s between arteries and veins, and peak point current is 2A～15A; Machining voltage is 80V～200V, positive polarity processing, and the feed speed of auto-feed adjusting device was 1 μ m/ second～8 μ m/ second; The cutter lifting height is 0.5mm～9mm
Step 3, press setting program after having beaten the hole on the corrugated plating, from liquid medium, take out, on the online cutting processing platform of horizontal positioned, and fix to clamp, from the manhole that corrugated plating processes, pass wire electrode respectively with jig,
Step 4, startup linear cutting equipment carry out the line cutting operation by the hole shape of setting,
The technological parameter of line cutting is:
Processing electric current is 1A～15A, and pulse width is 2 μ s～200 μ s, is 42 μ s～300 μ s between arteries and veins, and silk speed is 0.5mm/s～7mm/s, and frequency conversion is 60V.F～200V.F,
Step 5, the corrugated plating that will pass through line cutting and boring operation carry out the rough processing of unhairing: grind off the metamorphic layer at edge, then, corrugated plating and upper and lower panel are fixed together, the preparation of completion light dot matrix battenboard.
The third method that adopts the line cutting and boring to prepare above-mentioned light dot matrix battenboard may further comprise the steps:
Step 1, the corrugated plating level that will be marked with bore position are clamped on the jig of electric spark operating desk fixing; Electrode is installed on the auto-feed adjusting device; The electrode direction of feed is vertical with the corrugated plating upper plate; Electrode connects a power output end of spark pulse power, and corrugated plating connects another power output end of spark pulse power;
Step 2, corrugated plating to be processed is immersed in the liquid medium, starts spark pulse power and auto-feed adjusting device, make manhole respectively at a plurality of bore positions place of said corrugated plating prism,
The technological parameter of spark machined is: pulsewidth is 2 μ s～12 μ s, is 10 μ s～30 μ s between arteries and veins, and peak point current is 2A～15A; Machining voltage is 80V～200V, positive polarity processing, and the feed speed of auto-feed adjusting device was 1 μ m/ second～8 μ m/ second; The cutter lifting height is 0.5mm～9mm
Step 3, press setting program after having beaten the hole on the corrugated plating, from liquid medium, take out, on the online cutting processing platform of horizontal positioned, and fix to clamp, from the manhole that corrugated plating processes, pass wire electrode respectively with jig,
Step 4, startup linear cutting equipment carry out the line cutting operation by the hole shape of setting,
The technological parameter of line cutting is:
Processing electric current is 1A～15A, and pulse width is 2 μ s～200 μ s, is 42 μ s～300 μ s between arteries and veins, and silk speed is 0.5mm/s～7mm/s, and frequency conversion is 60V.F～200V.F,
Step 5, the corrugated plating that will pass through line cutting and boring operation carry out the rough processing of unhairing: grind off the metamorphic layer at edge, then, corrugated plating and upper and lower panel are fixed together, the preparation of completion light dot matrix battenboard.
Advantage of the present invention:
1. technology realizes simply, does not need a step to be prepared into complicated dot-matrix sandwich panel, prepares the corrugated plating of simple configuration earlier, immediately corrugated plating is gone to the hole, can reach the weight reduction purpose.
2. can significantly improve structural behaviour, this moulding process at first is to prepare corrugated plating; And the corrugated plating forming technique is very ripe; Corrugated plating can be in fine moulding under the sufficient pressure and temperature, and the rod member that punching prepares on corrugated plating is better than the rod member performance of straight forming.
3. realization mass, the light dot matrix battenboard of preparation in the past is not because node is not in one plane; Perhaps, cause to realize mass, and this technology is at first to prepare simple corrugated plating class formation because mould is too big; Process again; And corrugated plating has realized that the large tracts of land mass generates, and can realize mass like this, promotes the engineering practice.
4. the working (machining) efficiency that significantly improves.
Description of drawings
Fig. 1 is the corrugated plating perspective view;
Fig. 2 is the A direction view of Fig. 1;
Fig. 3 is the B direction view of Fig. 1;
Fig. 4 is the C direction view of Fig. 1;
Fig. 5 is the structural representation of electrode;
Fig. 6 is that embodiment nine adopts the electric sparks process sketch map that spiles;
Fig. 7 is that embodiment nine adopts line cutting and boring process sketch map;
Fig. 8 is the corrugated board structures sketch map after the embodiment nine said method punchings;
Fig. 9 is the structural representation of light dot matrix battenboard of the present invention;
Figure 10 is the side view of the hole of battenboard shown in Figure 9 when being trapezoidal;
Figure 11 is the vertical view of Fig. 8;
Figure 12 is the side view of hole when circular of battenboard shown in Figure 9;
Figure 13 is the side view of the hole of battenboard shown in Figure 9 when being triangle;
Figure 14 is the side view of the hole of battenboard shown in Figure 9 when being rectangle;
Figure 15 structural representation that to be embodiment two be fixed together corrugated plating and upper and lower panel;
Figure 16 is that embodiment two adopts the electric sparks process sketch map that spiles;
Figure 17 is that embodiment two adopts line cutting and boring process sketch map.
The specific embodiment
The specific embodiment one: this embodiment is described below in conjunction with Fig. 9; A kind of light dot matrix battenboard of this embodiment; It comprises corrugated plating with holes 1, top panel 2 and lower panel 3; The last end face and the top panel 2 of corrugated plating 1 with holes are fixed together, and the bottom surface and the lower panel 3 of corrugated plating 1 with holes are fixed together, and are distributed with an exhausting hole on each prism of corrugated plating 1 with holes.Said through hole can be even distribution on prism, also can be uneven distribution, confirms according to actual needs.
The specific embodiment two: below in conjunction with Fig. 1 to Fig. 5, Fig. 9, Figure 10, Figure 12 to Figure 17 this embodiment is described, this embodiment adopts the line cutting and boring to prepare the method for embodiment one described light dot matrix battenboard, and it may further comprise the steps:
Step 1, corrugated plating and upper and lower panel are fixed together, as to be processed, and at said corrugated plating marked bore position;
Step 2, with fixing on said to be processed the jig that is clamped in the electric spark operating desk; Electrode is installed on the auto-feed adjusting device; The electrode direction of feed is parallel with top panel, and vertical with the stupefied line of corrugated plating, and electrode connects a power output end of spark pulse power; Corrugated plating connects another power output end of spark pulse power, and with electric-conductor corrugated plating and top panel or lower panel is linked together;
Step 3, to be processed is immersed in the liquid medium, starts spark pulse power and auto-feed adjusting device, make manhole respectively at a plurality of bore positions place of corrugated plating,
The technological parameter of spark machined is:
Pulsewidth is 2 μ s～12 μ s, is 10 μ s～30 μ s between arteries and veins, and peak point current is 2A～15A, and machining voltage is 80V～200V, positive polarity processing, and the feed speed of auto-feed adjusting device was 1 μ m/ second～8 μ m/ second, the cutter lifting height is 0.5mm～9mm,
Step 4, press setting program and from liquid medium, take out after having beaten the hole, on the online cutting processing platform of horizontal positioned, and fix to clamp, from the manhole that corrugated plating processes, pass wire electrode respectively with jig to be processed,
Step 5, startup linear cutting equipment carry out the line cutting operation by the hole shape of setting,
The technological parameter of line cutting is:
Processing electric current is 1A～15A, and pulse width is 2 μ s～200 μ s, is 42 μ s～300 μ s between arteries and veins, and silk speed is 0.5mm/s～7mm/s, and frequency conversion is 60V.F～200V.F,
Step 6, the corrugated plating that will pass through line cutting and boring operation carry out the rough processing of unhairing: grind off the metamorphic layer at edge, accomplish the preparation of light dot matrix battenboard.
The stereogram of corrugated plating is as shown in Figure 1, its A, B, C direction view such as Fig. 2, Fig. 3, shown in Figure 4, and execution in step one is fixed together corrugated plating and upper and lower panel, forms shown in figure 15.
The material of corrugated plating is fibre reinforced composites or metal material, and material is that the corrugated plating of fibre reinforced composites prepares through hot pressing die, and material is that the corrugated plating of metal material prepares electrodes use red copper electrode or copper electrode through rolling mould.
Fixed form in the step 1 is welding or bonding, is specially:
Corrugated plating is a metal material, and upper and lower panel is a metal material, and fixed form is welding;
Corrugated plating is a metal material, and upper and lower panel is fibre reinforced composites, and fixed form is bonding;
Corrugated plating is fibre reinforced composites, and upper and lower panel is a metal material, and fixed form is bonding;
Corrugated plating is fibre reinforced composites, and upper and lower panel is fibre reinforced composites, and fixed form is bonding.
Execution in step two, and definite electrode direction of feed is a C direction shown in Figure 15.Between corrugated plating and the upper and lower panel welding or bond together; Poorly conductive; This embodiment links together corrugated plating and top panel or lower panel with electric-conductor, and purpose is for corrugated plating can be realized being electrically connected with top panel or lower panel, so that carry out the electric spark-erosion perforation operation.
Corrugated plating is fibre reinforced composites, guarantee that it has electric conductivity.
Execution in step three; The device shown in Figure 15 that is fixed on the electric spark operating desk is all immersed in the liquid medium, and liquid medium is generally selected aviation kerosine for use, begins by making manhole; The diameter of said manhole is very little; Be convenient to time processing and be shaped, purpose is that detailed process is shown in figure 16 for the wire electrode with the line cutting passes from said manhole.
Execution in step four; Press setting program to be processed after having beaten the hole, from liquid medium, take out, on the online cutting processing platform of horizontal positioned; And fix to clamp with jig; From the manhole that corrugated plating processes, pass wire electrode respectively, select wire electrode diameter 0.18mm in this embodiment for use, and adopt the water-soluble cutting liquid of DIC-206.
Execution in step five; Start linear cutting equipment; Hole shape by setting carries out the line cutting operation, and is shown in figure 17, on the prism of corrugated plating, processes the multiple row through hole respectively; The shape in hole can be circle, triangle, rectangle, square, trapezoidal or the like, and the concrete shape of using determines according to actual conditions.When the hole be shaped as circle the time, punching back battenboard side view is shown in figure 12; When the hole be shaped as triangle the time, punching back battenboard side view is shown in figure 13; When the hole be shaped as rectangle the time, punching back battenboard side view is shown in figure 14; When being shaped as of hole was trapezoidal, punching back battenboard side view was shown in figure 10, does not enumerate one by one here.
Execution in step six, the final light dot matrix battenboard of formation is as shown in Figure 9.
The specific embodiment three: this embodiment is with the difference of embodiment two; The technological parameter of spark machined is: pulsewidth is 6 μ s～10 μ s; Be 15 μ s～25 μ s between arteries and veins, peak point current is 3A～8A, and machining voltage is 100V～160V; The feed speed of auto-feed adjusting device was 2 μ m/ second～5 μ m/ seconds, and the cutter lifting height is 1～5mm;
The technological parameter of line cutting is: processing electric current is 2A～10A, and pulse width is 30 μ s～80 μ s, is 60 μ s～150 μ s between arteries and veins, and silk speed is 0.8mm/s～3mm/s, and frequency conversion is 70V.F～120V.F, and other structure is identical with embodiment two with connected mode.
The specific embodiment four: this embodiment is that with the difference of embodiment two technological parameter of spark machined is: pulsewidth is 8 μ s, is 25 μ s between arteries and veins; Peak point current is 6A; Machining voltage is 160V, and the feed speed of auto-feed adjusting device was 2 μ m/ seconds, and the cutter lifting height is 2mm;
The technological parameter of line cutting is: processing electric current is 5A, and pulse width is 40 μ s, is 80 μ s between arteries and veins, and silk speed is 1mm/s, and frequency conversion is 90.9V.F, and other structure is identical with embodiment two with connected mode.
The specific embodiment five: this embodiment is that with the difference of embodiment two technological parameter of spark machined is: pulsewidth is 2 μ s～8 μ s, is 10 μ s～25 μ s between arteries and veins; Peak point current is 2A～6A; Machining voltage is 80V～160V, positive polarity processing, and the feed speed of auto-feed adjusting device was 1 μ m/ second～2 μ m/ second; The cutter lifting height is 0.5mm～2mm
The technological parameter of line cutting is: processing electric current is 1A～5A, and pulse width is 2 μ s～40 μ s, is 42 μ s～80 μ s between arteries and veins, and silk speed is 0.5mm/s～1mm/s, and frequency conversion is 60V.F～90.9V.F, and other structure is identical with embodiment two with connected mode.
The specific embodiment six: this embodiment is that with the difference of embodiment two technological parameter of spark machined is: pulsewidth is 8 μ s～12 μ s, is 25 μ s～30 μ s between arteries and veins; Peak point current is 6A～15A; Machining voltage is 160V～200V, positive polarity processing, and the feed speed of auto-feed adjusting device was 2 μ m/ second～8 μ m/ seconds; The cutter lifting height is 2mm～9mm
The technological parameter of line cutting is: processing electric current is 5A～15A, and pulse width is 40 μ s～200 μ s, is 80 μ s～300 μ s between arteries and veins, and silk speed is 1mm/s～7mm/s, and frequency conversion is 90.9V.F～200V.F, and other structure is identical with embodiment two with connected mode.
The specific embodiment seven: this embodiment is that with the difference of embodiment two technological parameter of spark machined is: pulsewidth is 6 μ s, is 15 μ s between arteries and veins; Peak point current is 3A; Machining voltage is 100V, and the feed speed of auto-feed adjusting device was 2 μ m/ seconds, and the cutter lifting height is 1mm;
The technological parameter of line cutting is: processing electric current is 2A, and pulse width is 30 μ s, is 60 μ s between arteries and veins, and silk speed is 0.8mm/s, and frequency conversion is 70V.F, and other structure is identical with embodiment two with connected mode.
The specific embodiment eight: this embodiment is with the difference of embodiment two; The technological parameter of spark machined is: pulsewidth is 10 μ s; Be 25 μ s between arteries and veins, peak point current is 8A, and machining voltage is 160V; The feed speed of auto-feed adjusting device was 5 μ m/ seconds, and the cutter lifting height is 5mm;
The technological parameter of line cutting is: processing electric current is 10A, and pulse width is 80 μ s, is 150 μ s between arteries and veins, and silk speed is 3mm/s, and frequency conversion is 120V.F, and other structure is identical with embodiment two with connected mode.
The specific embodiment nine: below in conjunction with Fig. 1 to Figure 14 this embodiment is described, this embodiment adopts the line cutting and boring to prepare the method for embodiment one described light dot matrix battenboard, and it may further comprise the steps:
Step 1, the corrugated plating that will be marked with bore position are clamped on the jig of electric spark operating desk fixing; Electrode is installed on the auto-feed adjusting device; The electrode direction of feed is parallel with top panel; And vertical with the stupefied line of corrugated plating, electrode connects a power output end of spark pulse power, and corrugated plating connects another power output end of spark pulse power;
Step 2, corrugated plating to be processed is immersed in the liquid medium, starts spark pulse power and auto-feed adjusting device, make manhole respectively at a plurality of bore positions place of said corrugated plating,
The technological parameter of spark machined is: pulsewidth is 2 μ s～12 μ s, is 10 μ s～30 μ s between arteries and veins, and peak point current is 2A～15A; Machining voltage is 80V～200V, positive polarity processing, and the feed speed of auto-feed adjusting device was 1 μ m/ second～8 μ m/ second; The cutter lifting height is 0.5mm～9mm
Step 3, press setting program after having beaten the hole on the corrugated plating, from liquid medium, take out, on the online cutting processing platform of horizontal positioned, and fix to clamp, from the manhole that corrugated plating processes, pass wire electrode respectively with jig,
Step 4, startup linear cutting equipment carry out the line cutting operation by the hole shape of setting,
The technological parameter of line cutting is: processing electric current is 1A～15A, and pulse width is 2 μ s～200 μ s, is 42 μ s～300 μ s between arteries and veins, and silk speed is 0.5mm/s～7mm/s, and frequency conversion is 60V.F～200V.F,
Step 5, the corrugated plating that will pass through line cutting and boring operation carry out the rough processing of unhairing: grind off the metamorphic layer at edge, then, corrugated plating and upper and lower panel are fixed together, the preparation of completion light dot matrix battenboard.
The stereogram of corrugated plating is as shown in Figure 1, its A, B, C direction view such as Fig. 2, Fig. 3, shown in Figure 4.
Execution in step one is clamped in the corrugated plating that is marked with bore position on the jig of electric spark operating desk fixingly, and definite electrode direction of feed is a C direction shown in Figure 1.Corrugated plating is fibre reinforced composites, guarantee that it has electric conductivity.
Execution in step two; The device shown in Figure 1 that is fixed on the electric spark operating desk is all immersed in the liquid medium, and liquid medium is generally selected aviation kerosine for use, begins by making manhole; The diameter of said manhole is very little; Be convenient to time processing and be shaped, purpose is that detailed process is as shown in Figure 6 for the wire electrode with the line cutting passes from said manhole.
Execution in step three; Press setting program to be processed after having beaten the hole, from liquid medium, take out, on the online cutting processing platform of horizontal positioned; And fix to clamp with jig; From the manhole that corrugated plating processes, pass wire electrode respectively, select wire electrode diameter 0.18mm in this embodiment for use, and adopt the water-soluble cutting liquid of DIC-206.
Execution in step four; Start linear cutting equipment; Hole shape by setting carries out the line cutting operation, and is as shown in Figure 7, on the prism of corrugated plating, processes the multiple row through hole respectively; The shape in hole can be circle, triangle, rectangle, square, trapezoidal or the like, and the concrete shape of using determines according to actual conditions.When the hole be shaped as circle the time, punching back battenboard side view is shown in figure 12; When the hole be shaped as triangle the time, punching back battenboard side view is shown in figure 13; When the hole be shaped as rectangle the time, punching back battenboard side view is shown in figure 14; When being shaped as of hole was trapezoidal, punching back corrugated plating vertical view was shown in figure 10, does not enumerate one by one here.
Execution in step five, the corrugated plating that will pass through the operation of line cutting and boring carries out the rough processing of unhairing: grind off the metamorphic layer at edge, then, corrugated plating and upper and lower panel are fixed together, the final light dot matrix battenboard of formation is as shown in Figure 9.
Fixed form in the step 5 is welding or bonding, is specially:
Corrugated plating is a metal material, and upper and lower panel is a metal material, and fixed form is welding;
Corrugated plating is a metal material, and upper and lower panel is fibre reinforced composites, and fixed form is bonding;
Corrugated plating is fibre reinforced composites, and upper and lower panel is a metal material, and fixed form is bonding;
Corrugated plating is fibre reinforced composites, and upper and lower panel is fibre reinforced composites, and fixed form is bonding.
The specific embodiment ten: this embodiment is with the difference of embodiment nine; The technological parameter of spark machined is: pulsewidth is 6 μ s～10 μ s; Be 15 μ s～25 μ s between arteries and veins, peak point current is 3A～8A, and machining voltage is 100V～160V; The feed speed of auto-feed adjusting device was 2 μ m/ second～5 μ m/ seconds, and the cutter lifting height is 1～5mm;
The technological parameter of line cutting is: processing electric current is 2A～10A, and pulse width is 30 μ s～80 μ s, is 60 μ s～150 μ s between arteries and veins, and silk speed is 0.8mm/s～3mm/s, and frequency conversion is 70V.F～120V.F, and other structure is identical with embodiment nine with connected mode.
The specific embodiment 11: this embodiment is with the difference of embodiment nine; The technological parameter of spark machined is: pulsewidth is 8 μ s; Be 25 μ s between arteries and veins, peak point current is 6A, and machining voltage is 160V; The feed speed of auto-feed adjusting device was 2 μ m/ seconds, and the cutter lifting height is 2mm;
The technological parameter of line cutting is: processing electric current is 5A, and pulse width is 40 μ s, is 80 μ s between arteries and veins, and silk speed is 1mm/s, and frequency conversion is 90.9V.F, and other structure is identical with embodiment nine with connected mode.
The specific embodiment 12: this embodiment is that with the difference of embodiment nine technological parameter of spark machined is: pulsewidth is 2 μ s～8 μ s, is 10 μ s～25 μ s between arteries and veins; Peak point current is 2A～6A; Machining voltage is 80V～160V, positive polarity processing, and the feed speed of auto-feed adjusting device was 1 μ m/ second～2 μ m/ second; The cutter lifting height is 0.5mm～2mm
The technological parameter of line cutting is: processing electric current is 1A～5A, and pulse width is 2 μ s～40 μ s, is 42 μ s～80 μ s between arteries and veins, and silk speed is 0.5mm/s～1mm/s, and frequency conversion is 60V.F～90.9V.F, and other structure is identical with embodiment nine with connected mode.
The specific embodiment 13: this embodiment is that with the difference of embodiment nine technological parameter of spark machined is: pulsewidth is 8 μ s～12 μ s, is 25 μ s～30 μ s between arteries and veins; Peak point current is 6A～15A; Machining voltage is 160V～200V, positive polarity processing, and the feed speed of auto-feed adjusting device was 2 μ m/ second～8 μ m/ seconds; The cutter lifting height is 2mm～9mm
The technological parameter of line cutting is: processing electric current is 5A～15A, and pulse width is 40 μ s～200 μ s, is 80 μ s～300 μ s between arteries and veins, and silk speed is 1mm/s～7mm/s, and frequency conversion is 90.9V.F～200V.F, and other structure is identical with embodiment nine with connected mode.
The specific embodiment 14: this embodiment is with the difference of embodiment nine; The technological parameter of spark machined is: pulsewidth is 6 μ s; Be 15 μ s between arteries and veins, peak point current is 3A, and machining voltage is 100V; The feed speed of auto-feed adjusting device was 2 μ m/ seconds, and the cutter lifting height is 1mm;
The technological parameter of line cutting is: processing electric current is 2A, and pulse width is 30 μ s, is 60 μ s between arteries and veins, and silk speed is 0.8mm/s, and frequency conversion is 70V.F, and other structure is identical with embodiment nine with connected mode.
The specific embodiment 15: this embodiment is with the difference of embodiment nine; The technological parameter of spark machined is: pulsewidth is 10 μ s; Be 25 μ s between arteries and veins, peak point current is 8A, and machining voltage is 160V; The feed speed of auto-feed adjusting device was 5 μ m/ seconds, and the cutter lifting height is 5mm;
The technological parameter of line cutting is: processing electric current is 10A, and pulse width is 80 μ s, is 150 μ s between arteries and veins, and silk speed is 3mm/s, and frequency conversion is 120V.F, and other structure is identical with embodiment nine with connected mode.
The specific embodiment 16: below in conjunction with Fig. 1 to Figure 14 this embodiment is described, this embodiment adopts the line cutting and boring to prepare the method for embodiment one described light dot matrix battenboard, and it may further comprise the steps:
Step 1, the corrugated plating level that will be marked with bore position are clamped on the jig of electric spark operating desk fixing; Electrode is installed on the auto-feed adjusting device; The electrode direction of feed is vertical with the corrugated plating upper plate; Electrode connects a power output end of spark pulse power, and corrugated plating connects another power output end of spark pulse power;
Step 2, corrugated plating to be processed is immersed in the liquid medium; Start spark pulse power and auto-feed adjusting device; Manhole is made at a plurality of bore positions place at said corrugated plating prism respectively, and corrugated plating is fibre reinforced composites, guarantee that it has electric conductivity.
The technological parameter of spark machined is: pulsewidth is 2 μ s～12 μ s, is 10 μ s～30 μ s between arteries and veins, and peak point current is 2A～15A; Machining voltage is 80V～200V, positive polarity processing, and the feed speed of auto-feed adjusting device was 1 μ m/ second～8 μ m/ second; The cutter lifting height is 0.5mm～9mm
Step 3, press setting program after having beaten the hole on the corrugated plating, from liquid medium, take out, on the online cutting processing platform of horizontal positioned, and fix to clamp, from the manhole that corrugated plating processes, pass wire electrode respectively with jig,
Step 4, startup linear cutting equipment carry out the line cutting operation by the hole shape of setting,
The technological parameter of line cutting is: processing electric current is 1A～15A, and pulse width is 2 μ s～200 μ s, is 42 μ s～300 μ s between arteries and veins, and silk speed is 0.5mm/s～7mm/s, and frequency conversion is 60V.F～200V.F,
Step 5, the corrugated plating that will pass through line cutting and boring operation carry out the rough processing of unhairing: grind off the metamorphic layer at edge, then, corrugated plating and upper and lower panel are fixed together, the preparation of completion light dot matrix battenboard.
The stereogram of corrugated plating is as shown in Figure 1, its A, B, C direction view such as Fig. 2, Fig. 3, shown in Figure 4.
Execution in step one is clamped in the corrugated plating that is marked with bore position on the jig of electric spark operating desk fixingly, and definite electrode direction of feed is a B direction shown in Figure 1.Corrugated plating is fibre reinforced composites, guarantee that it has electric conductivity.
Execution in step two; The device shown in Figure 1 that is fixed on the electric spark operating desk is all immersed in the liquid medium, and liquid medium is generally selected aviation kerosine for use, begins by making manhole; The diameter of said manhole is very little; Be convenient to time processing and be shaped, purpose is that detailed process is as shown in Figure 6 for the wire electrode with the line cutting passes from said manhole.
Execution in step three; Press setting program to be processed after having beaten the hole, from liquid medium, take out, on the online cutting processing platform of horizontal positioned; And fix to clamp with jig; From the manhole that corrugated plating processes, pass wire electrode respectively, select wire electrode diameter 0.18mm in this embodiment for use, and adopt the water-soluble cutting liquid of DIC-206.
Execution in step four; Start linear cutting equipment; Hole shape by setting carries out the line cutting operation, and is as shown in Figure 7, on the prism of corrugated plating, processes the multiple row through hole respectively; The shape in hole can be circle, triangle, rectangle, square, trapezoidal or the like, and the concrete shape of using determines according to actual conditions.When the hole be shaped as circle the time, punching back battenboard side view is shown in figure 12; When the hole be shaped as triangle the time, punching back battenboard side view is shown in figure 13; When the hole be shaped as rectangle the time, punching back battenboard side view is shown in figure 14; When being shaped as of hole was trapezoidal, punching back corrugated plating vertical view was shown in figure 10, does not enumerate one by one here.
Execution in step five, the corrugated plating that will pass through the operation of line cutting and boring carries out the rough processing of unhairing: grind off the metamorphic layer at edge, then, corrugated plating and upper and lower panel are fixed together, the final light dot matrix battenboard of formation is as shown in Figure 9.
Fixed form in the step 5 is welding or bonding, is specially:
Corrugated plating is a metal material, and upper and lower panel is a metal material, and fixed form is welding;
Corrugated plating is a metal material, and upper and lower panel is fibre reinforced composites, and fixed form is bonding;
Corrugated plating is fibre reinforced composites, and upper and lower panel is a metal material, and fixed form is bonding;
Corrugated plating is fibre reinforced composites, and upper and lower panel is fibre reinforced composites, and fixed form is bonding.
The specific embodiment 17: this embodiment is with the difference of embodiment 16; The technological parameter of spark machined is: pulsewidth is 6 μ s～10 μ s; Be 15 μ s～25 μ s between arteries and veins, peak point current is 3A～8A, and machining voltage is 100V～160V; The feed speed of auto-feed adjusting device was 2 μ m/ second～5 μ m/ seconds, and the cutter lifting height is 1～5mm;
The technological parameter of line cutting is: processing electric current is 2A～10A; Pulse width is 30 μ s～80 μ s, is 60 μ s～150 μ s between arteries and veins, and silk speed is 0.8mm/s～3mm/s; Frequency conversion is 70V.F～120V.F, and other structure and connected mode and embodiment ten six phases are together.
The specific embodiment 18: this embodiment is with the difference of embodiment 16; The technological parameter of spark machined is: pulsewidth is 8 μ s; Be 25 μ s between arteries and veins, peak point current is 6A, and machining voltage is 160V; The feed speed of auto-feed adjusting device was 2 μ m/ seconds, and the cutter lifting height is 2mm;
The technological parameter of line cutting is: processing electric current is 5A, and pulse width is 40 μ s, is 80 μ s between arteries and veins, and silk speed is 1mm/s, and frequency conversion is 90.9V.F, and other structure and connected mode and embodiment ten six phases are together.
The specific embodiment 19: this embodiment is that with the difference of embodiment 16 technological parameter of spark machined is:
Pulsewidth is 2 μ s～8 μ s, is 10 μ s～25 μ s between arteries and veins, and peak point current is 2A～6A, and machining voltage is 80V～160V, positive polarity processing, and the feed speed of auto-feed adjusting device was 1 μ m/ second～2 μ m/ second, the cutter lifting height is 0.5mm～2mm,
The technological parameter of line cutting is: processing electric current is 1A～5A, and pulse width is 2 μ s～40 μ s, is 42 μ s～80 μ s between arteries and veins, and silk speed is 0.5mm/s～1mm/s, and frequency conversion is 60V.F～90.9V.F, and other structure and connected mode and embodiment ten six phases are together.
The specific embodiment 20: this embodiment is that with the difference of embodiment 16 technological parameter of spark machined is:
Pulsewidth is 8 μ s～12 μ s, is 25 μ s～30 μ s between arteries and veins, and peak point current is 6A～15A, and machining voltage is 160V～200V, positive polarity processing, and the feed speed of auto-feed adjusting device was 2 μ m/ second～8 μ m/ seconds, the cutter lifting height is 2mm～9mm,
The technological parameter of line cutting is: processing electric current is 5A～15A; Pulse width is 40 μ s～200 μ s, is 80 μ s～300 μ s between arteries and veins, and silk speed is 1mm/s～7mm/s; Frequency conversion is 90.9V.F～200V.F, and other structure and connected mode and embodiment ten six phases are together.
The specific embodiment 21: this embodiment is with the difference of embodiment 16; The technological parameter of spark machined is: pulsewidth is 6 μ s; Be 15 μ s between arteries and veins, peak point current is 3A, and machining voltage is 100V; The feed speed of auto-feed adjusting device was 2 μ m/ seconds, and the cutter lifting height is 1mm;
The technological parameter of line cutting is: processing electric current is 2A, and pulse width is 30 μ s, is 60 μ s between arteries and veins, and silk speed is 0.8mm/s, and frequency conversion is 70V.F, and other structure and connected mode and embodiment ten six phases are together.
The specific embodiment 22: this embodiment is with the difference of embodiment 16; The technological parameter of spark machined is: pulsewidth is 10 μ s; Be 25 μ s between arteries and veins, peak point current is 8A, and machining voltage is 160V; The feed speed of auto-feed adjusting device was 5 μ m/ seconds, and the cutter lifting height is 5mm;
The technological parameter of line cutting is: processing electric current is 10A, and pulse width is 80 μ s, is 150 μ s between arteries and veins, and silk speed is 3mm/s, and frequency conversion is 120V.F, and other structure and connected mode and embodiment ten six phases are together.
Claims (9)
1. adopt the line cutting and boring to prepare the method for light dot matrix battenboard; The light dot matrix battenboard that this method relates to comprises corrugated plating with holes (1), top panel (2) and lower panel (3); The last end face of corrugated plating with holes (1) and top panel (2) are fixed together; The bottom surface of corrugated plating with holes (1) and lower panel (3) are fixed together; Be distributed with an exhausting hole on each prism of corrugated plating with holes (1), it is characterized in that, the method that said employing line cutting and boring prepares the light dot matrix battenboard may further comprise the steps:
Step 1, corrugated plating and upper and lower panel are fixed together, as to be processed, and at said corrugated plating marked bore position;
Step 2, with fixing on said to be processed the jig that is clamped in the electric spark operating desk; Electrode is installed on the auto-feed adjusting device; The electrode direction of feed is parallel with top panel, and vertical with the stupefied line of corrugated plating, and electrode connects a power output end of spark pulse power; Corrugated plating connects another power output end of spark pulse power, and with electric-conductor corrugated plating and top panel or lower panel is linked together;
Step 3, to be processed is immersed in the liquid medium, starts spark pulse power and auto-feed adjusting device, make manhole respectively at a plurality of bore positions place of corrugated plating,
The technological parameter of spark machined is:
Pulsewidth is 2 μ s～12 μ s, is 10 μ s～30 μ s between arteries and veins, and peak point current is 2A～15A, and machining voltage is 80V～200V, positive polarity processing, and the feed speed of auto-feed adjusting device was 1 μ m/ second～8 μ m/ second, the cutter lifting height is 0.5mm～9mm,
Step 4, press setting program to be processed beaten the hole after, from liquid medium, take out, on the online cutting processing platform of horizontal positioned, and fix to clamp with jig, from the manhole that corrugated plating processes, pass wire electrode respectively,
Step 5, startup linear cutting equipment carry out the line cutting operation by the hole shape of setting,
The technological parameter of line cutting is:
Processing electric current is 1A～15A, and pulse width is 2 μ s～200 μ s, is 42 μ s～300 μ s between arteries and veins, and silk speed is 0.5mm/s～7mm/s, and frequency conversion is 60V.F～200V.F,
Step 6, the corrugated plating that will pass through line cutting and boring operation carry out the rough processing of unhairing: grind off the metamorphic layer at edge, accomplish the preparation of light dot matrix battenboard.
2. adopt the line cutting and boring to prepare the method for light dot matrix battenboard; The light dot matrix battenboard that this method relates to comprises corrugated plating with holes (1), top panel (2) and lower panel (3); The last end face of corrugated plating with holes (1) and top panel (2) are fixed together; The bottom surface of corrugated plating with holes (1) and lower panel (3) are fixed together; Be distributed with an exhausting hole on each prism of corrugated plating with holes (1), it is characterized in that, the method that said employing line cutting and boring prepares the light dot matrix battenboard may further comprise the steps:
Step 1, the corrugated plating that will be marked with bore position are clamped on the jig of electric spark operating desk fixing; Electrode is installed on the auto-feed adjusting device; The electrode direction of feed is parallel with top panel; And vertical with the stupefied line of corrugated plating, electrode connects a power output end of spark pulse power, and corrugated plating connects another power output end of spark pulse power;
Step 2, corrugated plating to be processed is immersed in the liquid medium, starts spark pulse power and auto-feed adjusting device, make manhole respectively at a plurality of bore positions place of said corrugated plating,
The technological parameter of spark machined is: pulsewidth is 2 μ s～12 μ s, is 10 μ s～30 μ s between arteries and veins, and peak point current is 2A～15A; Machining voltage is 80V～200V, positive polarity processing, and the feed speed of auto-feed adjusting device was 1 μ m/ second～8 μ m/ second; The cutter lifting height is 0.5mm～9mm
Step 3, press setting program after having beaten the hole on the corrugated plating, from liquid medium, take out, on the online cutting processing platform of horizontal positioned, and fix to clamp, from the manhole that corrugated plating processes, pass wire electrode respectively with jig,
Step 4, startup linear cutting equipment carry out the line cutting operation by the hole shape of setting,
The technological parameter of line cutting is:
Processing electric current is 1A～15A, and pulse width is 2 μ s～200 μ s, is 42 μ s～300 μ s between arteries and veins, and silk speed is 0.5mm/s～7mm/s, and frequency conversion is 60V.F～200V.F,
Step 5, the corrugated plating that will pass through line cutting and boring operation carry out the rough processing of unhairing: grind off the metamorphic layer at edge, then, corrugated plating and upper and lower panel are fixed together, the preparation of completion light dot matrix battenboard.
3. adopt the line cutting and boring to prepare the method for light dot matrix battenboard; The light dot matrix battenboard that this method relates to comprises corrugated plating with holes (1), top panel (2) and lower panel (3); The last end face of corrugated plating with holes (1) and top panel (2) are fixed together; The bottom surface of corrugated plating with holes (1) and lower panel (3) are fixed together; Be distributed with an exhausting hole on each prism of corrugated plating with holes (1), it is characterized in that, the method that said employing line cutting and boring prepares the light dot matrix battenboard may further comprise the steps:
Step 1, the corrugated plating level that will be marked with bore position are clamped on the jig of electric spark operating desk fixing; Electrode is installed on the auto-feed adjusting device; End face is vertical on electrode direction of feed and the corrugated plating; Electrode connects a power output end of spark pulse power, and corrugated plating connects another power output end of spark pulse power;
Step 2, corrugated plating to be processed is immersed in the liquid medium, starts spark pulse power and auto-feed adjusting device, make manhole respectively at a plurality of bore positions place of said corrugated plating prism,
The technological parameter of spark machined is: pulsewidth is 2 μ s～12 μ s, is 10 μ s～30 μ s between arteries and veins, and peak point current is 2A～15A; Machining voltage is 80V～200V, positive polarity processing, and the feed speed of auto-feed adjusting device was 1 μ m/ second～8 μ m/ second; The cutter lifting height is 0.5mm～9mm
Step 3, press setting program after having beaten the hole on the corrugated plating, from liquid medium, take out, on the online cutting processing platform of horizontal positioned, and fix to clamp, from the manhole that corrugated plating processes, pass wire electrode respectively with jig,
Step 4, startup linear cutting equipment carry out the line cutting operation by the hole shape of setting,
The technological parameter of line cutting is:
Processing electric current is 1A～15A, and pulse width is 2 μ s～200 μ s, is 42 μ s～300 μ s between arteries and veins, and silk speed is 0.5mm/s～7mm/s, and frequency conversion is 60V.F～200V.F,
Step 5, the corrugated plating that will pass through line cutting and boring operation carry out the rough processing of unhairing: grind off the metamorphic layer at edge, then, corrugated plating and upper and lower panel are fixed together, the preparation of completion light dot matrix battenboard.
4. the method for preparing the light dot matrix battenboard according to claim 1,2 or 3 described employing line cutting and borings; It is characterized in that; The material of corrugated plating is fibre reinforced composites or metal material; Material is that the corrugated plating of fibre reinforced composites prepares through hot pressing die, and material is that the corrugated plating of metal material prepares through rolling mould.
5. prepare the method for light dot matrix battenboard according to claim 1,2 or 3 described employing line cutting and borings, it is characterized in that, the electrodes use cross section is circular red copper electrode.
6. the method for preparing the light dot matrix battenboard according to claim 1,2 or 3 described employing line cutting and borings; It is characterized in that the technological parameter of spark machined is: pulsewidth is 6 μ s～10 μ s, is 15 μ s～25 μ s between arteries and veins; Peak point current is 3A～8A; Machining voltage is 100V～160V, and the feed speed of auto-feed adjusting device was 2 μ m/ second～5 μ m/ seconds, and the cutter lifting height is 1mm～5mm;
The technological parameter of line cutting is:
Processing electric current is 2A～10A, and pulse width is 30 μ s～80 μ s, is 60 μ s～150 μ s between arteries and veins, and silk speed is 0.8mm/s～3mm/s, and frequency conversion is 70V.F～120V.F.
7. the method for preparing the light dot matrix battenboard according to claim 1,2 or 3 described employing line cutting and borings; It is characterized in that the technological parameter of spark machined is: pulsewidth is 8 μ s, is 25 μ s between arteries and veins; Peak point current is 6A; Machining voltage is 160V, and the feed speed of auto-feed adjusting device was 2 μ m/ seconds, and the cutter lifting height is 2mm;
The technological parameter of line cutting is:
Processing electric current is 5A, and pulse width is 40 μ s, is 80 μ s between arteries and veins, and silk speed is 1mm/s, and frequency conversion is 90.9V.F.
8. prepare the method for light dot matrix battenboard according to claim 1,2 or 3 described employing line cutting and borings, it is characterized in that the technological parameter of spark machined is:
Pulsewidth is 2 μ s～8 μ s, is 10 μ s～25 μ s between arteries and veins, and peak point current is 2A～6A, and machining voltage is 80V～160V, positive polarity processing, and the feed speed of auto-feed adjusting device was 1 μ m/ second～2 μ m/ second, the cutter lifting height is 0.5mm～2mm,
The technological parameter of line cutting is:
Processing electric current is 1A～5A, and pulse width is 2 μ s～40 μ s, is 42 μ s～80 μ s between arteries and veins, and silk speed is 0.5mm/s～1mm/s, and frequency conversion is 60V.F～90.9V.F.
9. prepare the method for light dot matrix battenboard according to claim 1,2 or 3 described employing line cutting and borings, it is characterized in that the technological parameter of spark machined is:
Pulsewidth is 8 μ s～12 μ s, is 25 μ s～30 μ s between arteries and veins, and peak point current is 6A～15A, and machining voltage is 160V～200V, positive polarity processing, and the feed speed of auto-feed adjusting device was 2 μ m/ second～8 μ m/ seconds, the cutter lifting height is 2mm～9mm,
The technological parameter of line cutting is:
Processing electric current is 5A～15A, and pulse width is 40 μ s～200 μ s, is 80 μ s～300 μ s between arteries and veins, and silk speed is 1mm/s～7mm/s, and frequency conversion is 90.9V.F～200V.F.
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| CN101954759B (en) * | 2010-09-14 | 2012-12-12 | 哈尔滨工业大学 | Method for manufacturing lightweight dot-matrix coreboard by electrospark perforation |
| CN101961932B (en) * | 2010-09-14 | 2012-11-21 | 哈尔滨工业大学 | Method for manufacturing same by light lattice sandwich plate |
| CN103286535A (en) * | 2013-05-22 | 2013-09-11 | 江苏句容联合铜材有限公司 | Mould machining process |
| CN104723579B (en) * | 2015-04-13 | 2017-03-22 | 哈尔滨工业大学 | Assembling mold for all-composite corrugated sandwich cylindrical shells |
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