The preparation facilities of molding interconnection element
Technical field
The utility model belongs to field, relates to specifically a kind of preparation facilities of molding interconnection element.
Background technology
Atom after plasma is deprived of by portions of electronics and atom are ionized the ionized gas shape material that the positron-electron of rear generation forms, and it is extensively present in universe, are often considered to be and remove outside solid, liquid, gas, the 4th state that material exists.
At present, what plasma device was general is two electrodes to be set in airtight container form electric field, realize certain vacuum degree with vacuum pump, along with gas is more and more thin, the free movement distance of intermolecular distance and molecule or ion is also more and more long, be subject to electric field action, they bump and form gas ions, the activity of these ions is very high, its energy is enough to destroy nearly all chemical bond, material surface in any exposure causes chemical reaction, thereby structure, composition and the group of material surface are changed, and is met the surface of actual requirement.Plasma reaction speed is fast, treatment effeciency is high, and modification occurs over just material surface, the performance of material internal bulk material is not affected, and be desirable surface modification means.
Electronics manufacturing is more and more pursued miniaturization and the densification of electronic devices and components, because 3D-MID technology can reduce the component number of electronic product, 3D-MID technology is widely used in the fields such as communication, automotive electronics, computer, electromechanical equipment and medicine equipment.3D-MID technology refers on the surface of the plastic casing of injection mo(u)lding, be manufactured with measurements of the chest, waist and hips stereo circuit and the interconnection element of electric function, and traditional PCB can only arrange electronic component on two-dimensional space, 3D-MID reduces the quantity of components and parts and reduces costs by integrating connector, socket or other device.In prior art, the manufacture craft of 3D-MID comprises three key steps: injection mo(u)lding, the processing of laser radium carving and circuit pattern metallization.In above-mentioned manufacture craft, the carving processing of laser radium be when frosting is depicted circuitous pattern also by the ablated surface at light scanning place, make it to present corresponding wire casing on microcosmic, for metallization operation below.But, in laser radium carving process, can produce dust and spatter pollutant outward, can cause coating to come off or short circuit, therefore must be through cleaning before coating.At present be manual operations, increase cost of labor, and efficiency be low.
Therefore, need a kind of processing unit of the molding interconnection element that efficiency can be provided badly.
Utility model content
The purpose of this utility model is to overcome the defect that prior art exists, and a kind of preparation facilities of molding interconnection element is provided.
The technical scheme that realizes the utility model object is: the preparation facilities of molding interconnection element, comprising:
Injection molding machine, described injection molding machine forms the plastic casing of molding interconnection element for injection moulding;
Laser radium carving machine, described laser radium carving machine utilizes laser that the surface of plastic casing is depicted to circuitous pattern and formed corresponding wire casing;
Vacuum plasma treatment equipment, described vacuum plasma treatment equipment is for carrying out the dust of the wire casing inside, plastic casing surface after laser radium carving and the pollutant splashing outside wire casing plasma etching outward and the plastic casing surface after purge is carried out plasma-activated;
Purge means, described purge means is for carrying out purge by the dust of the wire casing inside, plastic casing surface after etching and the pollutant splashing outside wire casing outward;
Plater, described plater is by the wire casing metallization on the plastic casing surface after activation.
Further, described vacuum plasma treatment equipment comprises reaction chamber, high frequency electric source, material tray, source of the gas, negative pressure device and at least one pair of electrode assemblie, every pair of electrode assemblie comprises two plate electrodes that are set in parallel in reaction chamber, described material tray is set in parallel between two plate electrodes, the both positive and negative polarity of described high frequency electric source is connected with every pair of electrode assemblie respectively, and described source of the gas, negative pressure device are connected with described reaction chamber respectively.
Further, on described each plate electrode, offer some electrode pores that run through plate electrode.
Further, on described material tray, offer some pallet pores that run through material tray.
Further, described negative pressure device is vacuum pump or pump group.
Further, the frequency range of described high frequency electric source is 10Khz-100Khz or 13.56MHz.
The utlity model has positive effect: the utility model adopts vacuum plasma treatment equipment that the dust of wire casing inside, plastic casing surface and the pollutant splashing outside wire casing are carried out to plasma etching, purge and plasma-activated outward, avoid dust and spatter pollutant outward exerting an influence in metallization operation, improve the qualification rate of molding interconnection element, compared to prior art, save manpower, improved operating efficiency.
Accompanying drawing explanation
For content of the present utility model is more easily expressly understood, according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail below, wherein:
Fig. 1 is workflow diagram of the present utility model;
Fig. 2 is the structural representation of the utility model the first embodiment;
Fig. 3 is the structural representation of the utility model the second embodiment.
Wherein: 1, plate electrode, 2, material tray, 3, pallet pore, 4, electrode pore, 5, reaction chamber.
Embodiment
Embodiment 1
As shown in Figure 1 to Figure 2, as the first preferred embodiment, the present embodiment provides a kind of preparation facilities of molding interconnection element, comprising:
Injection molding machine, injection molding machine forms the plastic casing of molding interconnection element for injection moulding;
Laser radium carving machine, laser radium carving machine utilizes laser that the surface of plastic casing is depicted to circuitous pattern and formed corresponding wire casing;
Vacuum plasma treatment equipment, vacuum plasma treatment equipment is for carrying out the dust of the wire casing inside, plastic casing surface after laser radium carving and the pollutant splashing outside wire casing plasma etching outward and the plastic casing surface after purge is carried out plasma-activated;
Purge means, purge means is for carrying out purge by the dust of the wire casing inside, plastic casing surface after etching and the pollutant splashing outside wire casing outward;
Plater, plater is by the wire casing metallization on the plastic casing surface after activation.
The vacuum plasma treatment equipment that the present embodiment provides comprises reaction chamber 5, high frequency electric source, material tray 2, source of the gas, negative pressure device and two pairs of electrode assemblies, every pair of electrode assemblie comprises two plate electrodes 1 that are set in parallel in reaction chamber, on each plate electrode 1, offer 66 electrode pores 4 that run through plate electrode 1, electrode pore 4 is convenient to reacting gas in plasma treatment procedure and is circulated and be uniformly distributed at reaction chamber 5, improve treatment effeciency, material tray 2 is set in parallel between two plate electrodes 1, the both positive and negative polarity of high frequency electric source is connected with every pair of electrode assemblie respectively, source of the gas, negative pressure device is connected with reaction chamber 5 respectively, negative pressure device is vacuum pump or pump group, can select as required, the frequency range of high frequency electric source is 10Khz-100Khz or 13.56MHz, specifically be not construed as limiting.
Below the operation principle of the present embodiment is described further:
Adopt injection molding machine injection moulding to form the plastic casing of molding interconnection element; Adopt laser radium carving machine to depict circuitous pattern and form corresponding wire casing on the surface of plastic casing; Adopt vacuum plasma equipment to pass into etching gas the dust of wire casing inside and the pollutant splashing outward outside wire casing after plastic casing surface laser radium carving are carried out to plasma etching; Adopt purge means to pass into purge gas the dust after plastic casing surface etch and pollutant are carried out to purge; Adopt vacuum plasma equipment to pass into activated gas and the plastic casing surface after purge is carried out plasma-activated, make the wire casing on plastic casing surface recover to electroplate performance; By the wire casing metallization of the plastic casing surface circuit figure after activation.
The present embodiment adopts vacuum plasma treatment equipment that the dust of wire casing inside, plastic casing surface and the pollutant splashing outside wire casing are carried out to plasma etching, purge and plasma-activated outward, avoid dust and spatter pollutant outward exerting an influence in metallization operation, improve the qualification rate of molding interconnection element, compared to prior art, save manpower, improved operating efficiency.
Embodiment 2
As shown in Figure 3, as the second preferred embodiment, all the other are identical with embodiment 1, and difference is, offers 66 pallet pores 3 that run through material tray 2 on the material tray 2 that the present embodiment provides.
In the present embodiment, pallet pore 3 is convenient to reacting gas in plasma treatment procedure and is circulated and be uniformly distributed at reaction chamber 5, improves treatment effeciency.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.