CN106825250A - A kind of mould - Google Patents
A kind of mould Download PDFInfo
- Publication number
- CN106825250A CN106825250A CN201710213794.3A CN201710213794A CN106825250A CN 106825250 A CN106825250 A CN 106825250A CN 201710213794 A CN201710213794 A CN 201710213794A CN 106825250 A CN106825250 A CN 106825250A
- Authority
- CN
- China
- Prior art keywords
- mould
- mold
- lower mould
- heater block
- pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The embodiment of the present invention provides a kind of mould, is related to display technology field, and the part to be formed that deformation is not susceptible under normal temperature can be formed, and springback capacity is small.The mould includes the mold and lower mould that are oppositely arranged, after matched moulds, the surface of the direction lower mould of the mold contacts with the surface of the direction mold of the lower mould, heater block is provided with the mold and/or the lower mould, heated for treating molded component, treat molded component and form.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of mould.
Background technology
With the fast development of lcd technology, liquid crystal display device (Liquid Crystal Display, abbreviation
LCD) due to having the advantages that small power consumption, miniaturization, frivolous and be increasingly widely applied, especially to large-scale LCD
The demand of display screen is increasing.But large scale especially more than 55 cun display backlight module weight also with size become
Become weight greatly.Mould that traditional backboard forming technology is used as shown in figure 1, mould 10 includes mold 11 and lower mould 12,
Backboard 20 is arranged between mold 11 and lower mould 12.Traditional material of large scale backboard 20 is generally stainless steel SU304 materials,
The strength of materials is preferable, but density is big, and weight accounting is too big in large scale module.According to higher 304 stainless of obdurability
Steel, then as shown in Fig. 2 because the residual stress of backboard 20 is big after backboard 20 shapes, it is larger to thus result in springback capacity, Product Assembly
Precision is low afterwards, in addition backlight module weight；According to making extensively in TPC (Tablet Personal Computer, panel computer)
5052 aluminium alloys as back veneer material, because 5052 aluminum alloy materials intensity are relatively low, thus backlight module assemble,
Carry and all have the risk for deforming during transporting.
At present, example, often use 6 be with 7 line aluminium alloys (such as 6061 and 7075) as back veneer material, 6 be with 7 be aluminium
Alloy is the high strength alumin ium alloy in aluminium alloy, and because this two classes intensity of aluminum alloy is (can reach the intensity of steel) high, and weight is low
(about the 1/3 of steel), therefore high strength alumin ium alloy is the ideal material of large scale display backplane, but the high strength alumin ium alloy is difficult
Shaped under normal temperature, and springback capacity is larger after shaping, is unfavorable for that backlight module is assembled.
The content of the invention
Embodiments of the invention provide a kind of mould, and the part to be formed that deformation is not susceptible under normal temperature can be carried out into
Shape, and springback capacity is small.
To reach above-mentioned purpose, embodiments of the invention are adopted the following technical scheme that：
The embodiment of the present invention provides a kind of mould, including the mold and lower mould being oppositely arranged, after matched moulds, the upper mould
The surface of the direction lower mould of tool contacts with the surface of the direction mold of the lower mould, the mold and/
Or heater block is provided with the lower mould, heated for treating molded component.
Preferably, the mould also includes temperature controller, and the temperature controller is connected with the heater block, is used for
Control heating-up temperature and the heat time of the heater block.
Preferably, the mould also includes pressure-producing part, the pressure-producing part and the mold and/or the lower mould
It is connected, for applying pressure to coupled mould.
It is further preferred that the mould also includes the pressure controller being connected with the pressure-producing part, the pressure control
Device processed is used to control the pressure-producing part to apply stressed time and size.
Preferably, heater block is provided with the mold, the heater block is arranged on the direction of the mold
The inner side on the surface of the lower mould；And/or, heater block is provided with the lower mould, the heater block is arranged on institute
State the inner side on the surface of the direction mold of lower mould.
Preferably, the heater block includes multiple equally distributed electrical bars.
Preferably, the mold includes mold body, the surface of the direction lower mould of the mold body
It is provided with elastic heat layer；And/or, the lower mould includes lower die ontology, the direction upper mould of the lower die ontology
The surface of tool is provided with elastic heat layer.
It is further preferred that the heater block is arranged in the elastic heat layer.
Preferably, when the surface of the direction lower mould of the mold body is provided with the elastic heat layer,
Elastomeric element is additionally provided between the elastic heat layer and the mold body；And/or, in the court of the lower die ontology
When the surface of the mold is provided with the elastic heat layer, between the elastic heat layer and the lower die ontology also
It is provided with the elastomeric element.
Preferably, the direction mold of the surface of the direction of the mold lower mould and the lower mould
Surface is curved surface, and the surface of the direction lower mould of the mold the direction of the curvature and the lower mould upper mould
The curvature on the surface of tool is identical.
The embodiment of the present invention provides a kind of mould, due to being provided with heating part on the mold in mould and/or lower mould
Part, thus when treating molded component using mold and lower mould and forming, heater block can treat molded component and enter
Row heating, so that the organization softening of part to be formed, so that on-deformable material is deformed upon under normal temperature, and is treating into
Apply pressure in the aging range of shape part and kept for a period of time, the institutional framework of part to be formed can tend towards stability, interior
Portion's residual stress can be released, thus springback capacity is minimum after shape components to be formed.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
A kind of structural representation of mould that Fig. 1 is provided for prior art；
Fig. 2 be using prior art mould to backboard shape after structural representation and shaping after backboard resilience after
Structural representation；
Fig. 3 (a) is a kind of structural representation one of mould provided in an embodiment of the present invention；
Fig. 3 (b) is a kind of structural representation two of mould provided in an embodiment of the present invention；
Fig. 4 (a) is the structural representation before utilization mould provided in an embodiment of the present invention treats molded component pressurization；
Fig. 4 (b) is the structural representation after utilization mould provided in an embodiment of the present invention treats molded component shaping；
Fig. 5 is a kind of structural representation three of mould provided in an embodiment of the present invention；
Fig. 6 is a kind of structural representation four of mould provided in an embodiment of the present invention；
Fig. 7 is a kind of structural representation five of mould provided in an embodiment of the present invention；
Fig. 8 (a) is the surface of the direction lower mould that heater block provided in an embodiment of the present invention is arranged on mold
The structural representation one of inner side；
Fig. 8 (b) is the surface of the direction lower mould that heater block provided in an embodiment of the present invention is arranged on mold
The structural representation two of inner side；
Fig. 9 (a) is a kind of structural representation six of mould provided in an embodiment of the present invention；
Fig. 9 (b) is a kind of structural representation seven of mould provided in an embodiment of the present invention；
Figure 10 is a kind of structural representation eight of mould provided in an embodiment of the present invention.
Reference：
10- moulds；11- molds；Inner side surface of the 11a- molds towards lower mould；11b- molds are towards lower mould
Outer side surface；110- mold bodies；Mould under 12-；Outer side surface of the mould towards mold under 12a-；Mould under 12b-
Towards the inner side surface of mold；Die ontology under 120-；20- parts to be formed (backboard)；30- heater blocks；301- electric heating
Rod；40- temperature controllers；50- pressure-producing parts；60- pressure controllers；70- elastic heats layer；80- elastomeric elements.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The embodiment of the present invention provides a kind of mould 10, as shown in Fig. 3~Fig. 7 and Fig. 9~Figure 10, including be oppositely arranged
Mold 11 and lower mould 12, after matched moulds, the surface of the lower mould 12 of direction of mold 11 and lower mould 12 towards mold
11 surface contact, heater block 30 is provided with mold 11 and/or lower mould 12, is added for treating molded component 20
Heat.
It should be noted that first, after matched moulds, the surface of the lower mould 12 of direction of mold 11 and the direction of lower mould 12
The surface contact of mold 11, does not place between mold 11 and lower mould 12 when art technology should be understood that matched moulds and treats into
Shape part 20.
Second, the surface of the lower mould 12 of direction of mold 11 and the surface towards mold 11 of lower mould 12 can be as
Fig. 3 (a) show curved surface, now the table towards mold 11 of the surface of the lower mould 12 of the direction of mold 11 and lower mould 12
The curvature in face is identical, after ensuring matched moulds, the surface of the lower mould 11 of direction of mold 11 and lower mould 12 towards mold
11 surface contact；Plane can also be shown such as Fig. 3 (b), now the mould 10 can be used to treat the smoothing of molded component 20；
The surface of the lower mould 12 of direction of certain mold 11 can also be wavy with the surface towards mold 11 of lower mould 12
Or other shapes, if after matched moulds, the surface of the lower mould 12 of direction of mold 11 and lower mould 12 towards mold 11
Surface can contact can (not illustrating) in description of the invention accompanying drawing.
Based on above-mentioned, part to be formed 20 shape after profile and mold 11 towards the shape on the surface of lower mould 12 and
The shape on surface of the lower mould 12 towards mold 11 is relevant.Specifically, as shown in Fig. 3 (a) and Fig. 3 (b), part to be formed 20
In the shape of side that is contacted towards the surface of lower mould 12 with mold 11 and mold 11 towards the surface of lower mould 12
Shape is consistent, the shape of the side contacted towards the surface of mold 11 with lower mould 12 in part to be formed 20 and lower mould 12
Shape towards the surface of mold 11 is consistent.
3rd, heater block 30 only can be set on mold 11, it is also possible to only set heating part on lower mould 12
Part 30, naturally it is also possible to be respectively provided with heater block 30 on mold 11 and lower mould 12.
On this basis, the set location for heater block 30 is not defined, can be arranged on mold 11 and/or
The optional position of lower mould 12, not influence the shaping of part to be formed 20.
Additionally, be not defined for the heating-up temperature and heat time of heater block 30, can be according to part to be formed
20 material carries out relative set.Example, if the material of part to be formed 20 is or 7 line aluminium alloys for 6, be or 7 are due to 6
Aluminium alloy in the range of 120~220 DEG C through Ageing Treatment after, in the temperature range material can occur it is a certain degree of softening simultaneously
With preferable plasticity, therefore when the material of part to be formed 20 is or during 7 line aluminium alloy for 6, the heating of heater block 30
Temperature is preferably provided in the range of 120~220 DEG C.
4th, when mold 11 and lower mould 12 apply pressure so that part to be formed 20 shapes to part to be formed 20
When, can be that any one in mold 11 and lower mould 12 is maintained static, another is near the side of part to be formed 20
Apply pressure to treat molded component 20 to mobile, now fixed mould can produce bounce pressure to be applied to portion to be formed
On part 20；Can also be that mold 11 is moved near the direction of lower mould 12, lower mould 12 is near the direction of mold 11
Apply pressure to treat molded component 20.
On this basis, the pressure that mold 11 or lower mould 12 apply can be produced by the gravity of its own, also may be used
With the pressure that to be other pressure-producing parts apply to mold 11 or lower mould 12, and cause mold 11 or lower mould 12 to treating into
Shape part 20 applies pressure.
5th, the forming process that molded component 20 is treated using mould 10 is described in detail below.
As shown in Fig. 4 (a), first the contraposition of part to be formed 20 is placed between mold 11 and lower mould 12；Such as Fig. 3
Shown in (a), then the pressure towards the direction of part to be formed 20 is slowly applied to mold 11 and/or lower mould 12, while opening
Heater block 30, and part to be formed 20 aging range inside holding for a period of time, part to be formed 20 is in this process
In acted on by creep, stress relaxation and ageing mechanism, interior tissue and performance are varied widely, and gradually apply pressure
Until the surface and the surface towards mold 11 of lower mould 12 of the lower mould 12 of direction of part to be formed 20 and mold 11
Laminating；As shown in Fig. 4 (b), mold 11 and lower mould 12 are finally separating, the partial elastic being applied on part to be formed 20 becomes
Shape is changed into permanent plastic deformation in the presence of creep and stress relaxation, so that part to be formed 20 completes ageing strengthening
Meanwhile, just can obtain the part to be formed 20 of required profile.
6th, the material for part to be formed 20 is not defined, and can as needed select corresponding material.
Example, for the back veneer material of LCDs, due to 6 being have that intensity is high, weight with 7 series high-strength aluminum alloys
The advantages of low and radiating efficiency high, thus the back veneer material of LCDs can be and 7 line aluminium alloys from 6.6 are and 7
Series high-strength aluminum alloy (120~220 DEG C) in certain temperature range can occur timeliness, and at such a temperature, material can be to a certain degree
Softening and have preferable plasticity, now 6 is easily deformable with 7 series high-strength aluminum alloys.On this basis, if being to 6 and 7 are
High strength alumin ium alloy applies certain pressure, and keeps the appropriate time materials microstructure to tend towards stability, therefore after reply normal temperature,
Residual stress inside backboard 20 can almost be completely released, thus the backboard 20 for obtaining dimensionally stable, springback capacity is minimum.
The embodiment of the present invention provides a kind of mould 10, due to being set on the mold 11 and/or lower mould 12 in mould 10
There is a heater block 30, thus when treating molded component 20 using mold 11 and lower mould 12 and forming, heater block 30
Molded component 20 can be treated to be heated, so that the organization softening of part to be formed 20, so that being unlikely to deform under normal temperature
Material deform upon, and in the aging range of part to be formed 20 apply pressure keep a period of time, portion to be formed
Springback capacity after the institutional framework of part 20 can tend towards stability, and internal residual stress can be released, thus part to be formed 20 shapes
It is minimum.
Based on this, when the backboard 20 for being using 10 pairs 6, the mould and 7 series high-strength aluminum alloys make is formed, heating
Part 30 pairs 6 is and 7 series high-strength aluminum alloys are heated to when in aging range, and 6 is to be convenient to become with 7 series high-strength aluminum alloys
Shape, and apply certain pressure in its aging range and keep appropriate time, 6 is the tissue with 7 series high-strength aluminum alloys
Can tend towards stability, thus the internal residual stress of the backboard 20 for being formed is relatively low, the size and dimension of backboard 20 stabilization, springback capacity compared with
It is small, and the backboard 20 for being formed has the advantages that high intensity, lightweight, good heat dissipation effect, therefore can be high by magnaflux
The aluminum alloy materials of toughness and lightweight are applied in the backboard 20 of large scale backlight module, reduce the weight of large-sized monitor,
Improve the rate of heat dispation of backboard 20.
Preferably, as shown in figure 5, mould 10 also includes temperature controller 40, temperature controller 40 and the phase of heater block 30
Even, heating-up temperature and heat time for controlling heater block 30.
Because different materials has different aging temps, and the mould 10 of the embodiment of the present invention includes temperature controller
40, thus the embodiment of the present invention can control heater block 30 according to the material of part to be formed 20 by temperature controller 40
Heating-up temperature and the heat time so that part to be formed 20 is prone to become when mold 11 and lower mould 12 apply pressure
Shape, so as to expand the use scope of mould 10.
Preferably, as shown in fig. 6, mould 10 also includes pressure-producing part 50, pressure-producing part 50 and mold 11 and/or lower mould
Tool 12 is connected, for applying pressure to coupled mould.
Wherein, pressure-producing part 50 for example can be hydraulic press or punching machine etc., if can to mold 11 and/or under
Mould 12 applies pressure.
Herein, if pressure-producing part 50 is connected with mold 11, pressure-producing part 50 can apply under to mold 11
The pressure of mould 12；If pressure-producing part 50 is connected with lower mould 12, pressure-producing part 50 can apply towards upper to lower mould 12
The pressure of mould 11.
Additionally, the pressure size applied to mold 11 and/or lower mould 12 for pressure-producing part 50 and time are not carried out
Limit, relative set can be carried out according to the material of part to be formed 20.
The embodiment of the present invention, because mould 10 also includes pressure-producing part 50, thus can be by pressure-producing part 50 lentamente
Apply pressure to the mould being connected with pressure-producing part 50, so that part to be formed 20 is deformed upon.
It is further preferred that as shown in fig. 7, mould 11 also includes the pressure controller 60 being connected with pressure-producing part 50, pressure
Force controller 60 is used to control pressure-producing part 50 to apply stressed time and size.
The embodiment of the present invention, because mould 11 also includes pressure controller 60, and pressure controller 60 can be to pressurization part
The pressure size and time that part 50 applies are controlled, such that it is able to accurately control the deformation of part to be formed 20.
Preferably, as shown in Fig. 3~Fig. 7, heater block 30 is provided with mold 11, heater block 30 is arranged on mould
The inner side 11a on the surface of the lower mould 12 of direction of tool 11；And/or, heater block 30, heater block 30 are provided with lower mould 12
It is arranged on the inner side 12b on the surface towards mold 11 of lower mould 12.
It should be noted that as shown in Fig. 3 (a), there are both sides on the surface of the lower mould 12 of direction of mold 11, is respectively
11a and 11b, wherein being outside 11b near the side of lower mould 12, opposite side is inner side 11a；Similarly, the direction of lower mould 12
It is respectively 12a and 12b that there are both sides on the surface of mold 11, wherein being outside 12a near the side of mold 11, opposite side is interior
Side 12b.
Herein, as the inner side 11a on the surface of the lower mould 12 of the direction that heater block 30 is arranged on mold 11, Ke Yishi
As shown in Fig. 8 (a), heater block 30 is arranged on the inner side 11a on the surface of the lower mould 12 of direction of mold 11, and is not exposed to
Towards the surface of lower mould 12；Can also be that as shown in Fig. 8 (b), heater block 30 is arranged on mold 11 towards lower mould 12
Surface inner side 11a, and be exposed to the surface towards lower mould 12；Similarly, when heater block 30 is arranged on the court of lower mould 12
To mold 11 inner side surface 12b when, same as described above, here is omitted.
The embodiment of the present invention, when being formed due to treating molded component 20 using mould 10, under the direction of mold 11
The surface towards mold 11 of the surface of mould 12 and lower mould 12 contacts with part to be formed 20, thus by heater block
The surface and/or the surface towards mold 11 of lower mould 12 of the 30 lower moulds 12 of direction for being arranged on mold 11, so add
Thermal part 30 is closest with part to be formed 20, thus temperature can quickly be passed to part to be formed 20, so that
The temperature for obtaining part to be formed 20 is quickly raised, to be prone to deformation.
Preferably, as shown in Fig. 3~Fig. 8, heater block 30 includes multiple equally distributed electrical bars 301.
Wherein, electrical bar 301 can be single head electrical bar.
Herein, the quantity for electrical bar 301 is not defined, can be according to mold 11 and/or the chi of lower mould 12
Little progress row relative set.Additionally, the diameter dimension of electrical bar 301 can be arranged in the range of φ 6mm~φ 23mm.
On this basis, the material of electrical bar 301 for example can be heat-resistance seamless stainless steel tube 304,316,310 etc., electricity
The temperature in use of hot pin 301 can be more than 700 DEG C, can be heated to electrical bar 301 by 110V, 220V and 380V voltage.
The embodiment of the present invention, because heater block 30 includes multiple equally distributed electrical bars 301, thus multiple electrical bars
301 can treat molded component 20 is uniformly heated, so that the even tissue of part to be formed 20 is occurring homogeneous deformation.
Preferably, as shown in Fig. 9 (b), mold 11 includes mold body 110, the lower mould of direction of mold body 110
The surface of tool 12 is provided with elastic heat layer 70；And/or, such as shown in Fig. 9 (a), lower mould 12 includes lower die ontology 120, under
The surface towards mold 11 of die ontology 120 is provided with elastic heat layer 70.
Wherein it is possible to the surface of mould 12 sets elastic resistance to only under the direction of mold body 110 as shown in Fig. 9 (b)
Thermosphere 70；The surface towards mold 11 that can also be only in lower die ontology 120 as shown in Fig. 9 (a) is provided with elastic heat
Layer 70；Can certainly under the direction of mold body 110 surface of mould 12 and lower die ontology 120 towards mold
11 surface is respectively provided with elastic heat 70 (description of the invention accompanying drawing is not illustrated) of layer.
Herein, the material for elastic heat layer 70 is not defined, for example can be from high temperature resistant silicon rubber etc..
The embodiment of the present invention, the surface setting elastic heat layer 70 of mould 12 under the direction of mold body 110, and/
Or elastic heat layer 70 is set towards the surface of mold 11 in lower die ontology 120, on the one hand, elastic heat layer 70 can be with
Increase the contact area of part to be formed 20 and mould 10；On the other hand, elastic heat layer 70 can cause mold 11 and/or
The pressure of lower mould 12 is slowly evenly applied on part to be formed 20, it is ensured that the internal residual stress of part to be formed 20 is complete
Full release, to ensure size, the dimensionally stable of part to be formed 20.
It is further preferred that as shown in Fig. 9 (a) and Fig. 9 (b), heater block 30 is arranged in elastic heat layer 70.
The embodiment of the present invention, when mould 10 be provided with elastic heat layer 70 when, due to elastic heat layer 70 can with it is to be formed
Part 20 is contacted, thus heater block 30 is arranged in elastic heat layer 70, and heater block 30 can be caused with portion to be formed
Part 20 it is closer to the distance, in order to heater block 30 produce heat can quickly be delivered on part to be formed 20.
Preferably, as shown in Figure 10, the surface of mould 12 is provided with elastic heat layer under the direction of mold body 110
When 70, elastomeric element 80 is additionally provided between elastic heat layer 70 and mold body 110；And/or, in lower die ontology 120
The surface towards mold 11 be provided with elastic heat layer 70 when, elastic heat layer 70 and lower die ontology 120 between also set
It is equipped with elastomeric element 80.
Description of the invention accompanying drawing between lower die ontology 120 and elastic heat layer 70 as a example by setting elastomeric element 80
Illustrated.
Wherein, the type for elastomeric element 80 is not defined.Example, elastomeric element 80 for example can be spiral bullet
Spring or pneumatic spring.On this basis, pneumatic spring can also be controllable pneumatic spring.Herein, when elastomeric element 80 is spiral shell
During rotation spring or pneumatic spring, the setting quantity for helical spring or pneumatic spring is not defined, and can enter as needed
Row relative set.When elastomeric element 80 includes multiple helical springs or multiple pneumatic springs, the embodiment of the present invention is preferably, multiple
Helical spring or multiple pneumatic springs are equidistantly uniformly distributed.
The embodiment of the present invention, when elastic heat layer 70 and mold body 110 between be provided with elastomeric element 80；With/
Or, when being provided with elastomeric element 80 between elastic heat layer 70 and lower die ontology 120, elastomeric element 80 is conducive to mold
11 and/or slow being evenly distributed of pressure that applies of lower mould 12 be applied on part to be formed 20 so that part to be formed 20
Uniformly there is compacted property deformation.
Preferably, as shown in Fig. 3 (a), Fig. 4-Fig. 7, Fig. 9 and Figure 10, the surface of the lower mould 12 of direction of mold 11
It is curved surface with the surface towards mold 11 of lower mould 12, and the curvature on the surface of the lower mould 12 of direction of mold 11 is with
The curvature on the surface towards mold 11 of mould 12 is identical.
Wherein, for the lower mould 12 of the direction of mold 11 surface curvature and lower mould 12 towards mold 11
The curvature on surface is not defined, and can as needed carry out relative set.
When the surface of the lower mould 12 of the direction of mold 11 and the surface towards mold 11 of lower mould 12 are curved surface,
After treating the shaping of molded component 20 using the mould 10, the part to be formed 20 for obtaining also is curved surface.Example, if portion to be formed
Part 20 is backboard, after being shaped to backboard 20 using the mould 10, just can obtain curved surface backboard.On this basis, can adjust
The curvature on surface of the curvature and lower mould 12 on the surface of the lower mould 12 of direction of mold 11 towards mold 11, to obtain not
With the curved surface backboard or different in nature curved surface backboard of curvature.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of mould, including the mold and lower mould being oppositely arranged, after matched moulds, the direction lower mould of the mold
Surface contacted with the surface of the direction mold of the lower mould, it is characterised in that the mold and/or it is described under
Heater block is provided with mould, is heated for treating molded component.
2. mould according to claim 1, it is characterised in that the mould also includes temperature controller, the temperature control
Device processed is connected with the heater block, heating-up temperature and heat time for controlling the heater block.
3. mould according to claim 1, it is characterised in that the mould also includes pressure-producing part, the pressure-producing part
It is connected with the mold and/or the lower mould, for applying pressure to coupled mould.
4. mould according to claim 3, it is characterised in that the mould also includes the pressure being connected with the pressure-producing part
Force controller, the pressure controller is used to control the pressure-producing part to apply stressed time and size.
5. mould according to claim 1, it is characterised in that heater block, the heating are provided with the mold
Part is arranged on the inner side on the surface of the direction lower mould of the mold；
And/or, be provided with heater block on the lower mould, the heater block be arranged on the direction of the lower mould it is described on
The inner side on the surface of mould.
6. mould according to claim 1, it is characterised in that the heater block includes multiple equally distributed electric heating
Rod.
7. mould according to claim 1, it is characterised in that the mold includes mold body, the mold
The surface of the direction lower mould of body is provided with elastic heat layer；
And/or, the lower mould includes lower die ontology, and the surface of the direction mold of the lower die ontology is provided with
Elastic heat layer.
8. mould according to claim 7, it is characterised in that the heater block is arranged in the elastic heat layer.
9. mould according to claim 8, it is characterised in that in the table of the direction of the mold body lower mould
When face is provided with the elastic heat layer, elastomeric element is additionally provided between the elastic heat layer and the mold body；
And/or, when the surface of the direction mold of the lower die ontology is provided with the elastic heat layer, the bullet
Property is additionally provided with the elastomeric element between refractory layer and the lower die ontology.
10. the mould according to claim any one of 1-9, it is characterised in that the direction lower mould of the mold
Surface and the surface of the direction mold of the lower mould be curved surface, and the direction lower mould of the mold
The curvature on surface is identical with the curvature on the surface of the direction mold of the lower mould.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710213794.3A CN106825250B (en) | 2017-04-01 | 2017-04-01 | A kind of mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710213794.3A CN106825250B (en) | 2017-04-01 | 2017-04-01 | A kind of mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106825250A true CN106825250A (en) | 2017-06-13 |
| CN106825250B CN106825250B (en) | 2018-12-11 |
Family
ID=59142188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710213794.3A Expired - Fee Related CN106825250B (en) | 2017-04-01 | 2017-04-01 | A kind of mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106825250B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108312628A (en) * | 2018-01-16 | 2018-07-24 | 汕头大学 | A kind of wrapping paper basket shaping equipment |
| CN108907015A (en) * | 2018-08-16 | 2018-11-30 | 雅香丽化妆用品（深圳）有限公司 | A kind of cosmetic brush metal mouth pipe tube press machine |
| CN108972969A (en) * | 2018-08-15 | 2018-12-11 | 浙江虹腾新材料有限公司 | A kind of carbon fiber unmanned plane rotor mold |
| CN110355303A (en) * | 2019-07-05 | 2019-10-22 | 中航富士达科技股份有限公司 | A kind of anti-rebound high-precision bend molding apparatus of semihard coaxial radio frequency cable |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB780386A (en) * | 1954-08-12 | 1957-07-31 | Kraftfahrzeugwerk Audi Veb | Improvements in or relating to heatable press tools |
| JPH06297049A (en) * | 1993-04-13 | 1994-10-25 | Toshiba Corp | Warm press forming device |
| CN101505888A (en) * | 2006-05-11 | 2009-08-12 | Rti国际金属公司 | Method and apparatus for hot forming elongated metallic bars |
| CN102615201A (en) * | 2012-04-25 | 2012-08-01 | 哈尔滨工业大学 | Cold-hot compound die molding method for aluminum alloy sheet metal component |
| KR20130034226A (en) * | 2011-09-28 | 2013-04-05 | 현대제철 주식회사 | Mold heating device |
| CN103764311A (en) * | 2011-08-29 | 2014-04-30 | 丰田自动车株式会社 | Metal mold for hot pressing |
| CN205463979U (en) * | 2016-03-21 | 2016-08-17 | 上海紫燕合金应用科技有限公司 | Hot plastic tool |
| CN105945146A (en) * | 2016-05-05 | 2016-09-21 | 中国商用飞机有限责任公司 | Forming mold and method for aluminum alloy profile |
-
2017
- 2017-04-01 CN CN201710213794.3A patent/CN106825250B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB780386A (en) * | 1954-08-12 | 1957-07-31 | Kraftfahrzeugwerk Audi Veb | Improvements in or relating to heatable press tools |
| JPH06297049A (en) * | 1993-04-13 | 1994-10-25 | Toshiba Corp | Warm press forming device |
| CN101505888A (en) * | 2006-05-11 | 2009-08-12 | Rti国际金属公司 | Method and apparatus for hot forming elongated metallic bars |
| CN103764311A (en) * | 2011-08-29 | 2014-04-30 | 丰田自动车株式会社 | Metal mold for hot pressing |
| KR20130034226A (en) * | 2011-09-28 | 2013-04-05 | 현대제철 주식회사 | Mold heating device |
| CN102615201A (en) * | 2012-04-25 | 2012-08-01 | 哈尔滨工业大学 | Cold-hot compound die molding method for aluminum alloy sheet metal component |
| CN205463979U (en) * | 2016-03-21 | 2016-08-17 | 上海紫燕合金应用科技有限公司 | Hot plastic tool |
| CN105945146A (en) * | 2016-05-05 | 2016-09-21 | 中国商用飞机有限责任公司 | Forming mold and method for aluminum alloy profile |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108312628A (en) * | 2018-01-16 | 2018-07-24 | 汕头大学 | A kind of wrapping paper basket shaping equipment |
| CN108312628B (en) * | 2018-01-16 | 2019-12-06 | 汕头大学 | Automatic forming equipment for packaging paper basket |
| CN108972969A (en) * | 2018-08-15 | 2018-12-11 | 浙江虹腾新材料有限公司 | A kind of carbon fiber unmanned plane rotor mold |
| CN108907015A (en) * | 2018-08-16 | 2018-11-30 | 雅香丽化妆用品（深圳）有限公司 | A kind of cosmetic brush metal mouth pipe tube press machine |
| CN110355303A (en) * | 2019-07-05 | 2019-10-22 | 中航富士达科技股份有限公司 | A kind of anti-rebound high-precision bend molding apparatus of semihard coaxial radio frequency cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106825250B (en) | 2018-12-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106825250A (en) | A kind of mould | |
| CN108856442B (en) | Warm electromagnetic forming device and method for skin piece | |
| CN102139304B (en) | Thermal hydro-mechanical drawing forming method for dot matrix self-impedance electrical heating plates | |
| CN104874604A (en) | Wide thick titanium alloy plate rolling method | |
| CN107052091A (en) | A kind of tool heats hot apparatus for shaping | |
| CN105855382A (en) | Creep age forming method for wallboard and pre-pressing mold | |
| CN207108809U (en) | A kind of hot-bending machine and its universal adjusting device | |
| JP2013244507A (en) | Electric heating method of press-molded article, electric heating device used therefor, and pressed product | |
| CN105859111A (en) | Curved-surface glass preparation method and processing device thereof | |
| CN108483879A (en) | A kind of tempered glass hot bending processing mold | |
| CN105750367B (en) | A kind of titanium alloy profile hot-stretch rotating and straightening method | |
| US20180257970A1 (en) | Hot bending molding mold for automotive glass | |
| CN108706860A (en) | A kind of indeformable production technology of tempered glass hot shaping | |
| CN106893813B (en) | It is degenerated based on deformation twin and realizes the superplastic method of TWIP steel | |
| CN208827117U (en) | One kind being used for the molding hot-bending machine of acrylic | |
| CN206519442U (en) | A kind of stacked conducting plate pressuring flat device | |
| CN102605167A (en) | Heat-agglomerating method of bearing steel | |
| CN107176782B (en) | Glass hot bending die | |
| CN205740728U (en) | Induction panel hot bending process equipment | |
| CN109513832A (en) | A kind of sheet metal isothermal molding deformation processing method | |
| KR20120108588A (en) | Heating apparatus for roll-bending of titanium alloy sheet and roll-bending method of titanium alloy sheet using the same | |
| CN106946443A (en) | A kind of mechanical compensation 3D glass heaters | |
| CN207494342U (en) | Mold | |
| CN206425371U (en) | A kind of magnesium alloy case apparatus for leveling | |
| CN209098501U (en) | Heating tube and heating module with the heating tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |