The utility model content
When pasting foam for overcoming by hand in prior art, easy off normal, coarse problem, the utility model provides a kind of subsides foam tool, comprise base, be located at the limiting section of base upper surface and be located at the interior cavity of limiting section below base, described cavity is communicated with limiting section, and also is provided with the port that is connected with vacuum extractor for cavity on base.
Described limiting section is used for the parts that restriction needs to paste foam, avoids needing to paste the unnecessary movement of foam parts, causes that to paste foam inaccurate, and can be connected with vacuum extractor by the cavity port and vacuumize the off normal that has caused when having avoided the subsides foam, inaccuracy.
Further, paste the framework of the limiting section described in the foam tool for surrounding at base upper surface described in the utility model, described base upper surface is provided with a plurality of equally distributed suction holes, and described framework is communicated with cavity by the suction hole on base upper surface.
Surround a framework as limiting section at base upper surface, form technique more for convenience, described base upper surface is provided with a plurality of equally distributed suction holes and makes except off normal, and inaccuracy is effective.
Further, paste described in the utility model described in the foam tool and also offer two corresponding breach on framework, described two breach longitudinal sections be shaped as semicircle.
Described breach conveniently will paste the foam parts and take out in spacing framework.
Further, paste cavity described in the foam tool described in the utility model and be made of bottom surface and 4 sides, described cavity upper opening and opening direction are corresponding with base upper surface.
Described cavity only is communicated with spacing framework, good leak tightness, and then vacuumizing effect is good.
When pasting foam for overcoming by hand in prior art, easy off normal, coarse problem, the utility model also provides a kind of subsides foam system, comprises base, is located at the limiting section of base upper surface, be located at interior cavity and the vacuum extractor of limiting section below base, described cavity is communicated with limiting section, and also is provided with the port that is communicated with cavity on described base, and described port is connected with vacuum extractor.
Described limiting section is used for the parts that restriction needs to paste foam, avoids needing to paste the unnecessary movement of foam parts, causes that to paste foam inaccurate, and can be connected with vacuum extractor by the cavity port and vacuumize the off normal that has caused when having avoided the subsides foam, inaccuracy.
Further, touch-screen described in the utility model pastes the framework of the limiting section described in the foam tool for surrounding at base upper surface, and described base upper surface is provided with a plurality of suction holes, and described framework is communicated with cavity by the suction hole on base upper surface.
Further, touch-screen described in the utility model pastes described in the foam tool and also offers two corresponding breach on framework, described two breach longitudinal sections be shaped as semicircle.
The specific embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
In description of the present utility model, it will be appreciated that, term " length ", " width ", " thickness ", " on ", orientation or the position relationship of the indications such as D score, " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than indicate or hint that the device of indication or element must have specific orientation, construct and operation with specific orientation, therefore can not be interpreted as restriction of the present utility model.In description of the present utility model, except as otherwise noted, the implication of " a plurality of " is two or more.
In description of the present utility model, need to prove, unless clear and definite regulation and restriction are separately arranged, broad understanding should be done in term " connection ", for example, can be direct connection, also can pass through the intermediary indirect communication, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
Embodiment 1
As depicted in figs. 1 and 2, described subsides foam tool comprises base 1, be located at the limiting section of base upper surface and be located at the interior cavity 7 of limiting section below base, described cavity is communicated with limiting section, and also is provided with the port that is connected with vacuum extractor for cavity on base.
Described limiting section is used for the parts that restriction needs to paste foam, avoids the unnecessary movement of parts, causes that to paste foam inaccurate, and can be connected with vacuum extractor by the cavity port and vacuumize the off normal that has caused when having avoided the subsides foam, inaccuracy.
Described limiting section can have numerous embodiments, for example is arranged on the groove on base, and the parts that needs are pasted foam are put into groove and carried out spacingly, or are formed on boss on base, and boss is designed to paste the foam component sizes with need and equates; The framework 5 of limiting section in the present embodiment for surrounding at base upper surface, be specially the rectangle framework 5 that 4 bar blocks 6 surround, 4 bar blocks can be one-body molded, can be also that grafting forms or screw is formed by connecting, in the present embodiment, 4 bar blocks are one-body molded, integrated framework is fixed on the upper surface of base 1, and the area of framework is less than the area of base upper surface, and the area that framework 5 surrounds equates with the area of the parts that need the subsides foam.
In the present embodiment, cavity 7 is connected with port by a tracheae; As shown in Figure 2, described cavity 7 is made of bottom surface 9 and 4 sides 9, the size of described cavity and the equal and opposite in direction of limiting section, and the upper end open of this cavity, opening direction arranges tracheae over against the upper surface of base on a side of cavity.
The upper surface of described base is provided with a plurality of suction holes 3, and the present embodiment suction hole 3 is 3 rows, and the interval arranges between row and row, and described framework is communicated with cavity in base by suction hole, and cavity is communicated with framework and tracheae; Vacuum extractor when work, remove air in cavity by tracheae, utilize draught head that foam is pressed on base upper surface.
After the subsides foam is completed, take out in framework in order conveniently to paste the foam parts, also offer two corresponding breach 4 on described framework, when needs take out subsides foam parts, finger is put in breach, controls the both sides of pasting the foam parts, will paste the foam parts and take out, described two breach longitudinal sections be shaped as semicircle, be beneficial to and place finger.
Subsides foam tool described in the utility model pastes the foam process: first foam is positioned in framework, take off mould release membrance, utilize outside vacuum extractor that cavity is vacuumized foam is pressed upper surface in base, then need paste the foam parts is positioned on foam, stop vacuumizing, complete the subsides foam; The utility model utilization is pasted the foam tool and is substituted the artificial foam that pastes, and efficient is high with the accuracy of pasting foam, and yield rate is corresponding rising also.
One of subsides foam tool described in the utility model is applied as touch-screen subsides foam, pastes foam, computer contact screen etc., the size of spacing framework and touch-screen in the same size as handset touch panel.
Embodiment 2
This enforcement also discloses a kind of subsides foam system, comprise base, be located at the limiting section of base upper surface, be located at interior cavity and the vacuum extractor of limiting section below base, described cavity is communicated with limiting section and cavity also is provided with port, and described port is connected with vacuum extractor.
The described limiting section of the present embodiment and cavity are identical with limiting section and cavity in embodiment 1, no longer describe in detail here, can draw by implementing 1.
The above is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.