CN104416915B - Make the device and method of housing - Google Patents

Make the device and method of housing Download PDF

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Publication number
CN104416915B
CN104416915B CN201310400510.3A CN201310400510A CN104416915B CN 104416915 B CN104416915 B CN 104416915B CN 201310400510 A CN201310400510 A CN 201310400510A CN 104416915 B CN104416915 B CN 104416915B
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CN
China
Prior art keywords
core
housing
template
groove
depressed
Prior art date
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Active
Application number
CN201310400510.3A
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Chinese (zh)
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CN104416915A (en
Inventor
兰品双
李江辉
张晓东
叶鹏
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BYD Co Ltd
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BYD Co Ltd
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Publication date
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Priority to CN201310400510.3A priority Critical patent/CN104416915B/en
Publication of CN104416915A publication Critical patent/CN104416915A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26Component parts, details or accessories; Auxiliary operations
    • B29C51/30Moulds
    • B29C51/34Moulds for undercut articles
    • B29C51/343Moulds for undercut articles having recessed undersurfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26Component parts, details or accessories; Auxiliary operations
    • B29C51/44Removing or ejecting moulded articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/34Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3481Housings or casings incorporating or embedding electric or electronic elements

Abstract

The device and method of the making housing of the embodiment of the present invention, the device of the making housing includes:Lower template, the first inner core, the second inner core and upper die plate.The lower template is provided with groove, and at least a portion of the side wall of the groove is formed with depressed part, and the groove is adapted with the shape of the outer surface of the housing;There is the fin that the depressed part is adapted, first inner core is soft core on first inner core;Second inner core is adapted with first inner core.The device of making housing according to embodiments of the present invention, makes the shaping efficiency of housing high, and the housing for molding is weighed wounded and the problems such as die parting line at largest contours line without filament.

Description

Make the device and method of housing
Technical field
Made the present invention relates to technical field of material formation, more particularly to a kind of device for making housing and using the device The method of housing.
Background technology
It is well known that increasing electronic product casing particularly cell rear cover is frequently with aramid fiber, glass fibre Or the composite such as carbon fibre, and increasing mobile phone and related electronic products shell mechanism are using ladle-to-ladle structures such as Unibody.
However, using conventional hot-press technique, it is more difficult to be molded the ladle-to-ladle infrastructure product such as Unibody, and upper and lower mould occurs The problems such as weighing composite fiber silk and die parting line wounded, so that increasing post processing polishing operation, increases cost and influence outward appearance, Appearance member is relatively difficult to be applied on electronic product casing.
The content of the invention
It is contemplated that at least solving one of above-mentioned technical problem of the prior art to a certain extent.Therefore, this hair A bright purpose is to propose a kind of device of the making housing with combinatory core.
Second object of the present invention is the method for proposing to make housing using the device of the making housing.
The device of making housing according to embodiments of the present invention, including:Lower template, the first inner core, the second inner core and upper mould Plate.The lower template is provided with groove, and at least a portion of the side wall of the groove is formed with depressed part, the groove and institute The shape for stating the outer surface of housing is adapted;There is the fin that the depressed part is adapted, described first on first inner core Inner core is soft core;Second inner core is adapted with first inner core;The upper die plate is closer or far under described Movably it is adapted with the lower template on the direction of template, first inner core and second inner core are located at the upper mould Between plate and the lower template.
The device of making housing according to embodiments of the present invention, by setting the first inner core and the second inner core, and in first Core is soft core, during housing is made, can be coordinated in the groove of lower template the first inner core, and passes through second The squeezing action of inner core, deforms the first inner core.Thus, it is easy to the curved portions of molded housing, allows housing by once noting Type is moulded, is molded housing easy, shaping efficiency is high, saves time, reduces cost.Additionally, using making of the invention The housing that the method for housing completes, can easily form mutually raised curved portions, and shaping on the side wall of housing The housing for going out is weighed wounded and the problems such as die parting line at largest contours line without filament, makes housing attractive in appearance, improves the non-defective unit of housing Rate.
In addition, the device for making housing according to the above embodiment of the present invention, can also have following additional technology special Levy:
According to one embodiment of present invention, the depressed part is located on the left side wall of the groove, and the fin sets In the left side of first inner core.Thus, make the simple structure of the first inner core, be easy to shaping, improve the first inner core into Type efficiency.
According to one embodiment of present invention, the depressed part is the annular groove being located on the side wall of the groove, and institute State the annular that fin is the side face for being located at first inner core.Thus, improve the scope of application of the device of the making housing.
According to one embodiment of present invention, the lower template is that the first template portion and the second template portion cooperatively form, institute State the first template portion and be provided with the first concave part, and the second template portion is provided with the second concave part, first concave part The groove is cooperatively formed with second concave part.Thus, it is possible to be easy to the smooth demoulding of the first inner core, it is to avoid cause the demoulding During damage the housing made.
According to one embodiment of present invention, first inner core is made up of silica gel or rubber.Thus, have the first inner core There are preferably elasticity and heat resistance, it is to avoid the first inner core is damaged, and it is used for multiple times, so that reduces cost, improves The utilization rate of material, energy-conserving and environment-protective.
According to one embodiment of present invention, first inner core is used to be provided with the surface of second inner core cooperation and matches somebody with somebody Groove is closed, and the side of the mating groove is wedge shape, has the wedge-shaped boss coordinated with the mating groove on second inner core.By This, is easy to the cooperation and separation of the first inner core and the second inner core, is easy to the device demoulding of the making housing, and the second inner core can be with The fin of the first inner core is extruded by wedge structure, consequently facilitating the cooperation of fin and depressed part.
According to one embodiment of present invention, second inner core is integrally formed.Thus, the structure letter of the second inner core is made It is single, it is easy to production, and make the surface of the second inner core complete, improve the aesthetic property of the housing of the device making of the making housing.
The method that the device of making housing according to embodiments of the present invention makes housing, the device of the making housing is root According to the device of the making housing described in present invention, the method includes:Composite material presoaked cloth is laid on described In the groove of lower template, the first inner core is coordinated in the groove, first inner core is with the groove fit to compress Composite material presoaked cloth paving is stated, the fin of first inner core is adapted with the depressed part of the groove, the second inner core is placed On the first inner core, and the first inner core and the second inner core are compressed by upper die plate and lower template, system is taken out in hot-forming rear die sinking The housing that work is completed.
The method that the device of making housing according to embodiments of the present invention makes housing, shaping efficiency is high, saves the time, drop Low cost.And the housing for molding is weighed wounded and the problems such as die parting line at largest contours line without fiber, makes housing attractive in appearance.
According to one embodiment of present invention, first inner core is molded using mould heat pressure.Thus, it is easy to the first inner core Shaping, improve its shaping efficiency.
According to one embodiment of present invention, the hot-forming process is included under predetermined temperature environment to upper die plate Apply predetermined pressure and the pressurize scheduled time, wherein, the predetermined temperature in the range of 120 DEG C to 140 DEG C, the pre- level pressure Power is in 15KG/cm2To 30KG/cm2In the range of, the scheduled time is in the range of 10 minutes to 15 minutes.Thus, shell is made Body formed effect is good, good appearance.
According to one embodiment of present invention, the lower template is that the first template portion and the second template portion combine to be formed, should Method also includes, after the first template portion and the second template portion are combined together, composite material presoaked cloth is laid on described recessed In groove.Thus, the use scope of the method is increased, is easy to use.
Brief description of the drawings
Fig. 1 is the schematic diagram of the device with housing cooperation of the making housing of one embodiment of the present of invention.
Fig. 2 is the schematic diagram of the lower template of the device of the making housing of one embodiment of the present of invention.
Fig. 3 is the top view of the housing of the device making of the making housing of one embodiment of the present of invention.
Fig. 4 is the generalized section of Fig. 3 middle sections I-I.
Fig. 5 is the schematic diagram of the device with housing cooperation of the making housing of another embodiment of the present invention.
Fig. 6 is the schematic diagram of the lower template of the device of the making housing of another embodiment of the present invention.
Fig. 7 is the top view of the housing of the device making of the making housing of another embodiment of the present invention.
Fig. 8 is the front view of housing in Fig. 7.
Fig. 9 is the left view of housing in Fig. 1.
Figure 10 is the schematic flow sheet of the method for the making housing of one embodiment of the present of invention.
Figure 11 makes the schematic flow sheet of the method for the making housing of another embodiment of the present invention.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached It is exemplary to scheme the embodiment of description, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " up time The orientation or position relationship of the instruction such as pin ", " counterclockwise " are, based on orientation shown in the drawings or position relationship, to be for only for ease of The description present invention is described with simplified, must have specific orientation, Yi Te rather than the device or element for indicating or imply meaning Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In the description of the invention, " multiple " is meant that two or more, Unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc. Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally;Can be that machinery connects Connect, or electrically connect;Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be in two elements The connection in portion or two interaction relationships of element.For the ordinary skill in the art, can be according to specific feelings Condition understands above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score The first and second feature directly contacts can be included, it is also possible to including the first and second features be not directly contact but by it Between other characterisation contact.And, fisrt feature second feature " on ", " top " and " above " include that first is special Levy directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature exists Second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of Fisrt feature level height is less than second feature.
Describe the device of the making housing of the embodiment of the present invention in detail with reference to the accompanying drawings.
As shown in Fig. 1 and Fig. 2 and Fig. 5 and Fig. 6, the device for making housing according to embodiments of the present invention, including:Lower template 11st, the first inner core 13, the second inner core 14 and upper die plate 12.
Specifically, there are curved portions 21 outwardly, lower template 11 is provided with groove 101 on the side wall of housing 2, and At least a portion of the side wall of groove 101 is formed with depressed part 102, and groove 101 is adapted with the shape of the outer surface of housing 2, Wherein, the shape of depressed part 102 is adapted with the shape of the outer surface of curved portions 21 of housing 2.On first inner core 13 have with it is recessed The fin 132 that portion 102 is adapted is fallen into, the surface configuration of fin 132 is mutually fitted with the shape of the inner surface of the curved portions 21 of housing 2 Match somebody with somebody, the first inner core 13 is soft core, and under external force, the first inner core 13 can deform.Second inner core 14 and first Inner core 13 is adapted.Upper die plate 12 is in the direction closer or far from lower template 11(Side vertically i.e. as shown in Fig. 1 or Fig. 5 To)On be movably adapted with lower template 11, the first inner core 13 and the second inner core 14 be located at upper die plate 12 and lower template 11 it Between.
The device of making housing according to embodiments of the present invention, by setting the first inner core 13 and the second inner core 14, and the One inner core is soft core, during housing is made, the first inner core 13 can be coordinated the groove 101 in lower template 11 It is interior, and pass through the squeezing action of the second inner core 14, the first inner core 13 is deformed and molded housing 2.Thus, it is easy to molded housing 2 Curved portions, allow housing 2 by one-shot forming, make the shaping of housing 2 easily, shaping efficiency is high, saves the time, drop Low cost.Additionally, the housing 2 completed using the method for making housing of the invention, can easily in the side wall of housing It is upper to form mutually raised curved portions 21, and the housing 2 for molding weighs wounded and die parting line etc. at largest contours line without filament Problem, makes housing 2 attractive in appearance, improves the yields of housing 2.
As shown in Figures 1 to 4, in some embodiments of the invention, there is arc outwardly on the left side wall of housing 2 Shape portion 21, depressed part 102 is located on the left side wall of groove 101, and fin 132 is located at the left side of the first inner core 13, depressed part 102 are adapted with the shape of the outer surface of the curved portions 21 of housing 2, the inner surface of the curved portions 21 of the first fin 132 and housing 2 Shape be adapted, during the housing 2 is made, the outer surface of housing 2 coordinates on the wall of groove 101, and housing 2 In depressed part 102, fin 132 coordinates in the curved portions 21 of housing 2 for the cooperation of curved portions 21.Because fin 132 is only located at On the left side of the first inner core 13, therefore, it can apply active force to the right side of the first inner core 13, the first inner core 13 is departed from recessed Groove 101.Thus, make the simple structure of the first inner core 13, be easy to shaping, improve the shaping efficiency of the first inner core 13.
As shown in Figures 5 to 9, in other embodiments of the invention, it is equipped with to evagination on the side wall of the surrounding of housing 2 The curved portions 21 for going out, in other words, the front side wall of housing 2, rear wall, left side wall and right side wall are respectively provided with the curved portions of outwardly convex 21, the curved portions 21 can be annular.Accordingly, make in the device of the housing 2, depressed part 102 is the side for being located at groove 101 Annular groove on wall, is adapted with the curved portions 21 with housing 2, and fin 132 is located at the annular on the side face of the first inner core 13, That is fin 132 is the annular shape for surrounding the first inner core 13.Thus, improve the applicable model of the device of the making housing Enclose.
Further, for the ease of the smooth demoulding of the first inner core 13, lower template 11 is the first template portion 111 and the second mould Plate portion 112 is cooperatively formed, and the first template portion 111 is provided with the first concave part 103, and to be provided with second recessed in the second template portion 112 Groove portion 104, the first concave part 103 and the second concave part 104 cooperatively form groove 101.Thus, it is possible to be easy to the first inner core 13 The smooth demoulding, it is to avoid cause to damage the housing 2 made in knockout course.
Additionally, the description of the above-mentioned structure to the inner core 13 of lower template 11 and first is only some specific implementations of the invention Example, according to the actually used middle different shape of housing 2, the inner core 13 of lower template 11 and first has shape corresponding thereto, example Such as, for being respectively equipped with the housing of curved portions 21 on left side wall and right side wall, then the left side wall of groove 101 is provided with and housing 2 Left side wall on the depressed part 102 that is adapted of curved portions 21, and the left side wall of the first inner core 13 is provided with left side with housing 2 The fin 132 that curved portions 21 on wall are adapted, and the right side wall of groove 101 is provided with arc on the right side wall with housing 2 The depressed part 102 that shape portion 21 is adapted, and the right side wall of the first inner core 13 is provided with curved portions 21 on the right side wall with housing 2 The fin 132 being adapted, this will be understood by for one of ordinary skill in the art.
Additionally, in some embodiments of the invention, the first inner core 13 is made up of silica gel or rubber, thus, makes in first Core 13 has preferably elasticity and heat resistance, it is to avoid the first inner core 13 is damaged, and it is used for multiple times, so as to reduce into This, improves the utilization rate of material, energy-conserving and environment-protective.
Second inner core 14 is by polycarbonate plastic(That is PC plastics)Or acetal plastic(That is POM plastic)Material is made.
Specifically, the first inner core 13 can be molded by mould heat pressure, or by integrated injection molding.
Additionally, as shown in Figure 1 and Figure 5, the surface that the first inner core 13 is used to coordinate with the second inner core 14 is provided with mating groove 131, and the side of mating groove 131 is wedge shape, has the wedge-shaped boss 141 coordinated with mating groove 131 on the second inner core 14.By This, is easy to the cooperation and separation of the first inner core 13 and the second inner core 14, is easy to the device demoulding of the making housing, and the second inner core 14 fins 132 that the first inner core 13 can be extruded by wedge structure, consequently facilitating the cooperation of fin 132 and depressed part 102, just In the shaping of the curved portions 21 on housing 2.
Further, the second inner core 14 is integrally formed.Thus, make the simple structure of the second inner core 14, be easy to production, and make The surface of the second inner core 14 is complete, improves the aesthetic property of the housing of the device making of the making housing.
As shown in Figure 10, the method that the device of making housing according to embodiments of the present invention makes housing, the making shell The device of body is the device of the making housing according to present invention, and the method includes:Will be composite material presoaked Cloth is laid in the groove of the lower template, the first inner core is coordinated in the groove, first inner core and the groove Coordinate and spread with compressing the composite material presoaked cloth, the fin of first inner core is adapted with the depressed part of the groove, will Second inner core is placed on the first inner core, and compresses the first inner core and the second inner core by upper die plate and lower template, hot-forming After mold, the housing that completes of taking-up.
The method that the device of making housing according to embodiments of the present invention makes housing, shaping efficiency is high, saves the time, drop Low cost.And the housing at shaping is weighed wounded and the problems such as die parting line at largest contours line without fiber, makes housing attractive in appearance.
Additionally, the composite material presoaked cloth is the raw material for making housing, it is to be formed by fabric and resin compounded, wherein Fabric is to be suitable to hot-forming fiber(Such as carbon fiber)Deng.Traditional composite for being suitable to make housing can be used for The present invention, this will be understood by for one of ordinary skill in the art.
Further, in some embodiments of the invention, first inner core is molded using mould heat pressure.Thus, just In the shaping of the first inner core, its shaping efficiency is improved.
According to one embodiment of present invention, the hot-forming process is included under predetermined temperature environment to upper die plate Apply predetermined pressure and the pressurize scheduled time.Wherein, the predetermined temperature is in the range of 120 DEG C to 140 DEG C, the pre- level pressure Power is in 15KG/cm2To 30KG/cm2In the range of, the scheduled time is in the range of 10 minutes to 15 minutes.Thus, shell is made Body formed effect is good, good appearance.
As shown in figure 11, according to one embodiment of present invention, the lower template is the first template portion and the second template portion Combination is formed, and the method also includes, after the first template portion and the second template portion are combined together, by composite material presoaked cloth paving It is located in the groove.Thus, the use scope of the method is increased, is easy to use.
Two specific embodiments of the invention are described below in detail.
Embodiment 1
Structure involved by the present embodiment can be applied to digital electronic goods(Such as mobile phone, MP3)Shell or conduct The shell of other 3C Products, ladle-to-ladle with side, other three sides are straight flange, according to its structure, inner core are divided into two parts, i.e., First inner core and the second inner core.
First inner core is that the second inner core is to use Digit Control Machine Tool using soft cores such as mould heat pressure shaping silica gel or rubber (That is CNC)Processing PC or POM is formed.Core outer surface is consistent with the shape of the inner surface of housing in wherein first, at the same by its One inner core empties a part, empties face beveling.The inclined-plane that the complete inner core of profiling first of second inner core is emptied, and stay appropriate Compression stroke, to transmit pressure after complete matched moulds;
Appropriately sized composite material presoaked cloth will be in advance cut into be laid in lower template, should be noted prevents composite Fiber fold;
First above-mentioned ready first inner core is filled in having spread the lower template of cloth, beats the first inner core with "painted-face" character in opera afterwards, It is close in lower template, note preventing composite fiber fold, then the second inner core is put on the first inner core;
Heated up after above-mentioned lower template and upper die plate are got togather, mold temperature is pressurizeed after rising to 130 DEG C 20KG/cm2, and After pressurize 10min, after molding the second inner core of taking-up after mould cooling and sloughing the first inner core by force, hot pressing product is taken out.
Embodiment 2
Housing involved by the present embodiment is compared with Example 1, ladle-to-ladle with four sides, increasingly complex, according to its structure, will Inner core is divided into two parts:First inner core and the second inner core.
First inner core is that the second inner core is to use Digit Control Machine Tool using soft cores such as mould heat pressure shaping silica gel or rubber (That is CNC)Processing PC or POM is formed.Core outer surface is consistent with the shape of the inner surface of housing in wherein first, at the same by its One inner core empties a part, empties face beveling.The inclined-plane that the complete inner core of profiling first of second inner core is emptied, and stay appropriate Compression stroke, to transmit pressure after complete matched moulds;
Because the side of structure four is ladle-to-ladle, for ease of product stripping, therefore half box-like lower template must be used.Close half box-like lower mould After plate, will in advance be cut into appropriately sized composite material presoaked cloth and be laid in the groove of lower template, note preventing composite wood Material fiber fold.
First above-mentioned ready first inner core is filled in having spread the lower template of cloth, beats the first inner core with "painted-face" character in opera afterwards, It is close in lower template, note preventing composite fiber fold, then the second inner core is put on the first inner core;
Heated up after above-mentioned lower template and upper die plate are got togather, mold temperature is pressurizeed after rising to 130 DEG C 20KG/cm2, and After pressurize 10min, the second inner core is taken out after being molded after mould cooling, separate half box-like lower template, remove the first inner core, taken out Hot pressing product.
Half box-like lower template wherein described in above-described embodiment refers to that lower template is divided into two parts, is needing to make shell Two parts are grouped together into an entirety during body, when the demoulding is needed, are then separated two parts of lower template, with It is easy to the demoulding.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described Point is contained at least one embodiment of the invention or example.In this manual, to the schematic representation of above-mentioned term not Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be with office What combined in an appropriate manner in one or more embodiments or example.Additionally, those skilled in the art can say this Different embodiments or example described in bright book are engaged and combined.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned Embodiment is changed, changes, replacing and modification.

Claims (11)

1. a kind of device for making housing, it is characterised in that including:
Lower template, the lower template is provided with groove, and at least a portion of the side wall of the groove is formed with depressed part, described Groove is adapted with the shape of the outer surface of the housing;
First inner core, has the fin that the depressed part is adapted on first inner core, first inner core is soft core;
Second inner core, second inner core is adapted with first inner core;
Upper die plate, the upper die plate is movably mutually fitted on closer or far from the direction of the lower template with the lower template Match somebody with somebody, first inner core and second inner core are located between the upper die plate and the lower template.
2. it is according to claim 1 make housing device, it is characterised in that the depressed part is located at a left side for the groove On the wall of side, and the fin is located at the left side of first inner core.
3. it is according to claim 1 make housing device, it is characterised in that the depressed part is to be located at the groove Annular groove on the wall of side, and the fin is the annular of the side face for being located at first inner core.
4. the device for making housing according to claim 3, it is characterised in that the lower template is the first template portion and the Two template portions cooperatively form, and the first template portion is provided with the first concave part, and to be provided with second recessed in the second template portion Groove portion, first concave part and second concave part cooperatively form the groove.
5. it is according to claim 1 make housing device, it is characterised in that first inner core is by silica gel or rubber system Into.
6. it is according to claim 1 make housing device, it is characterised in that first inner core be used for and described second The surface that inner core coordinates is provided with mating groove, and the side of the mating groove is wedge shape, has on second inner core and matches somebody with somebody with described Close the wedge-shaped boss that groove coordinates.
7. it is according to claim 6 make housing device, it is characterised in that second inner core be integrally formed.
8. a kind of method that device for making housing makes housing, it is characterised in that the device of the making housing is according to power Profit requires the device of the making housing any one of 1-7, and the method includes:
Composite material presoaked cloth is laid in the groove of the lower template,
First inner core is coordinated in the groove, first inner core is pre- to compress the composite with the groove fit Leaching cloth paving, the fin of first inner core is adapted with the depressed part of the groove,
Second inner core is placed on the first inner core, and the first inner core and the second inner core is compressed by upper die plate and lower template,
Die sinking after hot-forming, the housing that taking-up completes.
9. it is according to claim 8 make housing method, it is characterised in that first inner core using mould heat pressure into Type.
10. it is according to claim 8 make housing method, it is characterised in that the hot-forming process is included in Predetermined pressure and the pressurize scheduled time are applied to upper die plate under predetermined temperature environment, wherein, the predetermined temperature is arrived at 120 DEG C In the range of 140 DEG C, the predetermined pressure is in 15KG/cm2To 30KG/cm2In the range of, the scheduled time arrived at 10 minutes In the range of 15 minutes.
11. it is according to claim 10 make housings methods, it is characterised in that the lower template be the first template portion and Second template portion combines to be formed, and the method also includes, after the first template portion and the second template portion are combined together, by composite wood Material prepreg cloth is laid in the groove.
CN201310400510.3A 2013-09-05 2013-09-05 Make the device and method of housing Active CN104416915B (en)

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CN104416915B true CN104416915B (en) 2017-07-04

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