CN206317312U - The non-uniform thickness product forming moulds of PHC - Google Patents
The non-uniform thickness product forming moulds of PHC Download PDFInfo
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- CN206317312U CN206317312U CN201621468778.6U CN201621468778U CN206317312U CN 206317312 U CN206317312 U CN 206317312U CN 201621468778 U CN201621468778 U CN 201621468778U CN 206317312 U CN206317312 U CN 206317312U
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Abstract
The utility model provides a kind of mould for producing the non-uniform thickness products of PHC, can be produced using the mould by normal process, core structure is not destroyed, it is ensured that product appearance and intensity.The non-uniform thickness products of PHC are that have protuberance on the basically identical main body PHC products of thickness, and the mould includes relative upper die and lower die, has main mould chamber corresponding with main body PHC product thicknesses between upper mould and lower mould, it is characterized in that：Also there is a secondary die cavity between upper mould and lower mould, the shape of the secondary die cavity, the shape highly with protuberance, thickness are corresponding；There is the recess with main mould cavity in the relative upper mould or lower mould inner surface for forming main mould chamber; the shape of the shape of recess, depth and described protuberance, thickness are corresponding, and recess is corresponding relative to the position of main body PHC products with protuberance relative to the position of main mould chamber.
Description
Technical field
The utility model is related to the non-uniform thickness product forming moulds of PHC.
Background technology
PHC is that one kind is supported using refill, and upper and lower surface does reinforcing material with Chopped Strand Mat, by PU spray-painting production lines to material
Expect upper and lower surface spraying polyurethane stoste formation foaming base, the sandwich sandwich that feeding mould is molded through hot-pressing and foaming is combined
Material, it is existing frequently-used to make automobile trunk tread cap plate, car trunk cover plate, board putting things, dormer window sunshading board etc..
Mould includes relative upper die and lower die, has mould corresponding with PHC product thicknesses between upper mould and lower mould
Chamber, the die cavity is developed by shape data of product etc., and die cavity is highly the thickness of product after die cavity matched moulds up and down.PHC
The core of selection is honeycomb paper core, and generally the thickness of refill determines the thickness of PHC products.So mould die cavity
Highly it is exactly the thickness for the refill selected in PHC products.
Because the limitation and design requirement of material technology be not high, luggage case cover plate is the design of uniform thickness flat-type, with
The fast development of China's economy, the living standard of people is also gradually stepped up, automobile is used as the 21 century main vehicles, people
Its quality requirements is also being changed, be progressively converted into from initial walking-replacing tool and the more hommizations of automobile set
Meter requires that, to obtain the favor of consumer, the personalized designs of automotive trim are particularly important, and the individual character of car trunk
Change the non-uniform thickness design that design usually comes at boot-lid panel, to realize non-uniform thickness boot-lid panel, the generally flat board in uniform thickness
Bond the cushion block of unlike material on boot-lid panel, such as EVA, PP, the product such as EPP to realize the design requirement of local non-uniform thickness,
But the problem of there is smell and VOC emission in the glue bonded and bond unstable problem, and product one cohesive afterwards
As often can not completely profile-followed design on request, this just sacrifices design flexibility, and it is hidden that such technique brings some quality
Limitation on suffering from or designing.
Utility model content
The purpose of this utility model is to provide a kind of mould for producing the non-uniform thickness products of PHC, can using the mould
Produced by normal process, core structure is not destroyed, it is ensured that product appearance and intensity.
The non-uniform thickness product forming moulds of PHC described in the utility model, the non-uniform thickness products of PHC are in thickness basic one
There is protuberance, the mould includes relative upper die and lower die, has between upper mould and lower mould on the main body PHC products of cause
There is main mould chamber corresponding with main body PHC product thicknesses, it is characterized in that：Also there is a secondary die cavity, institute between upper mould and lower mould
The shape, the shape highly with protuberance, thickness for stating secondary die cavity are corresponding；In the relative upper mould or lower mould for forming main mould chamber
Surface has a recess with main mould cavity, and the shape of the shape of recess, depth and described protuberance, thickness are relative
Should, recess is corresponding relative to the position of main body PHC products with protuberance relative to the position of main mould chamber.
The non-uniform thickness product forming moulds of described PHC, secondary die cavity is located at upper mould or the garbage area on lower mould main mould chamber periphery.
The non-uniform thickness product forming moulds of described PHC, the thickness of protuberance is 0.6-1.4 times of main body PHC product thicknesses.
The non-uniform thickness product forming moulds of described PHC, main body PHC product thicknesses are 16-20mm, and protuberance thickness is 13-
17mm。
The non-uniform thickness product forming moulds of described PHC, the non-uniform thickness products of PHC are car trunk cover plate.
The utility model provides a method that simply core structure is not destroyed, and ensure that product strength simultaneously
The non-uniform thickness formed product methods of PHC.
The non-uniform thickness formed product methods of the PHC, using above-mentioned mould, it comprises the steps：
A. the pre- hot-forming protuberance foaming base for single protuberance is put into secondary die cavity, upper mould and lower mould matched moulds
Hot pressing, is then molded, and takes out hot-forming protuberance monomer；
B. the pre- hot-forming protuberance foaming base for single protuberance is put into secondary die cavity;
C. the pre- hot-forming main body foaming base for main body PHC products is put into main mould chamber, protuberance monomer is put into
Recess;
D. upper mould is with lower mould matched moulds hot pressing, and the protuberance monomer that hot pressing goes out with being put into recess in main mould chamber is blended
The non-uniform thickness products of PHC, hot pressing goes out protuberance monomer in secondary die cavity, then molds, and takes out the heat in main mould chamber and recess
The non-uniform thickness products of molded PHC, while the hot-forming protuberance monomer in secondary die cavity is taken out,
E. repeat step B, C, D.
The utility model is simultaneously simple there is provided another method, economizes in raw materials, core structure is not destroyed, Neng Goubao
Demonstrate,prove the non-uniform thickness formed product methods of PHC of product strength.
The non-uniform thickness formed product methods of the PHC, using above-mentioned mould, it comprises the steps：
A, the pre- hot-forming protuberance foaming base for single protuberance is put into secondary die cavity, upper mould and lower mould matched moulds
Hot pressing, is then molded, and takes out hot-forming protuberance monomer；
B, the pre- hot-forming protuberance foaming base for single protuberance is put into secondary die cavity;
C, the pre- hot-forming main body foaming base for main body PHC products is put into main mould chamber, protuberance monomer is put into
Recess;
D, upper mould and lower mould matched moulds hot pressing, the protuberance monomer that hot pressing goes out with being put into recess in main mould chamber are blended
The non-uniform thickness products of PHC, hot pressing goes out protuberance monomer in secondary die cavity, then molds, and takes out the heat in main mould chamber and recess
The non-uniform thickness products of molded PHC, while taking out the hot-forming protuberance monomer in secondary die cavity；
E, the waste material produced by the non-uniform thickness product process of hot-forming PHC in step D is packed into secondary die cavity, prepared
Hot-forming is protuberance monomer；
F, repeat step C, D, E.
The non-uniform thickness formed product methods of above-mentioned PHC, the thickness of protuberance is 0.6-1.4 times of main body PHC product thicknesses.
The beneficial effects of the utility model：This mould have the secondary die cavity that can be used for being molded out protuberance and with master
The recess of mould cavity, the waste material of protuberance foaming base or molded body PHC products is put into secondary die cavity through matched moulds i.e.
It is moldable go out protuberance monomer, protuberance monomer is then put into recess, is molded i.e. together with main body PHC products in main mould chamber
The non-uniform thickness products of PHC can be produced.The mould simple structure, can be in the paper in ensureing protuberance monomer and main body PHC
Core is not by conquassation, it is ensured that the intensity of product.Secondary die cavity is located at upper mould or the garbage area on lower mould main mould chamber periphery.It is using waste material
Protuberance monomer can be produced, is saved material, technique is simplified.
Brief description of the drawings
Fig. 1 is the front view of the non-uniform thickness products of PHC
Fig. 2 is Fig. 1 top view
Fig. 3 is schematic diagram of the mould in matched moulds state
Fig. 4 is the upward view of upper mould
Fig. 5 is the top view of lower mould.
Embodiment
Car trunk cover plate as shown in Figure 1, 2, be 18mm in thickness a main body PHC products 1 on be with thickness
15.5mm two protuberances 2（In other words, integral thickness is 18mm, and local thickness is 33.5mm）.In order to produce car boot
Cover plate, this is routinely supported from 20mm thickness refills, and refill upper and lower surface does reinforcing material with Chopped Strand Mat, is sprayed by PU
Production line can not be realized to material upper and lower surface spraying polyurethane stoste formation foaming base, then compression molding.If choosing
Use 33.5mm refills, although 33.5mm shaping can be realized, but the design of 33.5mm thickness is local location, so meeting
Waste of materials, and large area region is compressed to 20mm by 33.5mm significantly, decrement is too big, and core structure is destroyed, influence
Product appearance and intensity.
In order to be produced from 20mm thickness refill by normal process, mould is devised, referring to Fig. 3,4.
Mould includes relative upper mould 3, lower mould 4, has between upper mould and lower mould corresponding with main body PHC product thicknesses
Main mould chamber 5, also there is a secondary die cavity 6 between upper mould and lower mould, secondary die cavity is located at the garbage area on main mould chamber periphery.
The shape of the secondary die cavity, the shape highly with protuberance, thickness are corresponding；Forming the upper Mo Neibiao of main mould chamber
Face has a recess 7 with main mould cavity, and the shape of the shape of recess, depth and described protuberance, thickness are corresponding,
Recess is corresponding relative to the position of main body PHC products with protuberance relative to the position of main mould chamber.
Fig. 1, car trunk cover plate shown in 2 forming method, using the mould, comprise the steps：
A. the pre- hot-forming protuberance foaming base for single protuberance is put into secondary die cavity 6, upper mould is closed with lower mould
Mould hot pressing, is then molded, and takes out hot-forming protuberance monomer 8；
B. referring to Fig. 3-5, the pre- hot-forming protuberance foaming base 21 for single protuberance is put into 6 in secondary die cavity,
C. the pre- hot-forming main body foaming base 11 for main body PHC products is put into main mould chamber 5,
D. protuberance monomer 8 is put into recess 7,
E. upper mould is with lower mould matched moulds hot pressing, and the protuberance monomer that hot pressing goes out with being put into recess in main mould chamber is blended
The non-uniform thickness products of PHC, hot pressing goes out new protuberance monomer 9 in secondary die cavity（For the protuberance monomer 8 with last time molding
Difference, using different sequence numbers）, then mold, take out the non-uniform thickness products of hot-forming PHC in main mould chamber and recess, together
When take out hot-forming new protuberance monomer 9 in secondary die cavity,
F. repeat step B, C, D, E.
Certainly, the forming method of another car trunk cover plate, using the mould, comprises the steps：
A, the pre- hot-forming protuberance foaming base for single protuberance is put into secondary die cavity 6, upper mould is closed with lower mould
Mould hot pressing, is then molded, and takes out hot-forming protuberance monomer 8；
B, referring to Fig. 3-5, it is pre- it is hot-forming be put into for the main body foaming base 11 of main body PHC products in main mould chamber 5, main body
The secondary die cavity 6 that the waste material on foaming base periphery is extended outwardly into garbage area；
C, protuberance monomer 8 is put into recess,
D, upper mould and lower mould matched moulds hot pressing, the protuberance monomer that hot pressing goes out with being put into recess in main mould chamber are blended
The non-uniform thickness products of PHC, the waste material 21 in secondary die cavity is hot pressed into new protuberance monomer 9, then molds, and takes out main mould chamber
With the non-uniform thickness products of hot-forming PHC in recess, while taking out the hot-forming new protuberance list in secondary die cavity
Body；
E, repeat step B, C, D.
Claims (5)
- The non-uniform thickness product forming moulds of 1.PHC, the non-uniform thickness products of PHC are on the basically identical main body PHC products of thickness With protuberance, the mould includes relative upper die and lower die, has between upper mould and lower mould thick with main body PHC products Corresponding main mould chamber is spent, it is characterized in that：Also there is a secondary die cavity, the shape of the secondary die cavity, height between upper mould and lower mould Spend corresponding with the shape of protuberance, thickness；Have and main mould chamber in the relative upper mould or lower mould inner surface for forming main mould chamber The recess communicated, the shape of the shape of recess, depth and described protuberance, thickness are corresponding, and recess is relative to master The position of die cavity is corresponding relative to the position of main body PHC products with protuberance.
- 2. the non-uniform thickness product forming moulds of PHC as claimed in claim 1, it is characterized in that：Secondary die cavity is located at upper mould or lower mould master The garbage area on die cavity periphery.
- 3. the non-uniform thickness product forming moulds of PHC as claimed in claim 1, it is characterized in that：The thickness of protuberance produces for main body PHC 0.6-1.4 times of product thickness.
- 4. the non-uniform thickness product forming moulds of PHC as claimed in claim 1, it is characterized in that：Main body PHC product thicknesses are 16- 20mm, protuberance thickness is 13-17mm.
- 5. the non-uniform thickness product forming moulds of PHC as claimed in claim 1, it is characterized in that：The non-uniform thickness products of PHC are car boot Cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621468778.6U CN206317312U (en) | 2016-12-29 | 2016-12-29 | The non-uniform thickness product forming moulds of PHC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621468778.6U CN206317312U (en) | 2016-12-29 | 2016-12-29 | The non-uniform thickness product forming moulds of PHC |
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| CN206317312U true CN206317312U (en) | 2017-07-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112454933A (en) * | 2020-11-27 | 2021-03-09 | 烟台正海合泰科技股份有限公司 | Processing method of decorative plate of passenger car |
-
2016
- 2016-12-29 CN CN201621468778.6U patent/CN206317312U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112454933A (en) * | 2020-11-27 | 2021-03-09 | 烟台正海合泰科技股份有限公司 | Processing method of decorative plate of passenger car |
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