CN206317315U - A kind of polyurethane integrated foam molding mould - Google Patents
A kind of polyurethane integrated foam molding mould Download PDFInfo
- Publication number
- CN206317315U CN206317315U CN201621424737.7U CN201621424737U CN206317315U CN 206317315 U CN206317315 U CN 206317315U CN 201621424737 U CN201621424737 U CN 201621424737U CN 206317315 U CN206317315 U CN 206317315U
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- polyurethane
- plate
- cover plate
- base plate
- foam molding
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Abstract
A kind of polyurethane integrated foam molding mould, including die main body, it is characterised in that：The die main body is assembled by base plate, cover plate, side plate and the part of stem four, and the periphery of base plate, cover plate and side plate is the forming cavity of the die cavity that is formed after square, base plate, cover plate and side plate and stem assembling as polyurethane part.Mould is assembled by base plate, cover plate, side plate and the part of stem four, and base plate, cover plate and side plate are using square, connection convenient for assembly；Side plate is combined using 4 pieces of points of side plates, conveniently stripped；Cover plate sets cast gate, tightens bolt after cast polyurethane and exhaust completely, prevents that polyurathamc from overflowing；Four tiny steam vents are opened in cover plate highest position, are prevented because gas discharge not exclusively causes product surface defective.The utility model is simple and reasonable, and assembling and the demoulding easily, can realize being integrally formed for the complicated polyurethane part, and reusable.
Description
Technical field
The utility model belongs to mould technical field, is related to a kind of polyurethane integrated foam molding mould.
Background technology
Polyurethane foaming moulding process be polyurethane raw material in the presence of foaming agent, in the die cavity of closure by foaming
After shaping, the product of softness is made.Plasticity with product-forming is strong, various colors, product development cycle and production cycle
Short the characteristics of.
The mould of current polyurethane material foaming mainly uses aluminium alloy casting mould, and this is also current using the most
Extensive mould.But be difficult to realize for the complicated polyurethane part of some contour structures foaming-formed also, existing
Aluminium alloy casting mould can only work as aluminium scrap processing when product not reproduction, the value recycled is very low.Contour structures
Complicated polyurethane part is as shown in Fig. 6 a~6b, and the part in figure is fabricated by by polyurethane material integral foam, pars intermedia
It is divided into three through holes arranged side by side；Bottom outer rim has one week boss, and medium position is a plane, and plane has 8 to sink close to lug boss position
Hole, 6 counterbores are equipped with close to centre bit；Part periphery is arc transition.Part requirement surface pore-free, the defect, density can
Control, high requirement is proposed to mould structure and vent design.Therefore need to design a kind of polyurethane integrated foam molding use
Mould is integrally formed requirement to meet the polyurethane part of complex contour.
The content of the invention
Technical problem to be solved in the utility model is that a kind of simple in construction, dress is provided for the above-mentioned state of the art
Match somebody with somebody and be convenient in demoulding and reusable polyurethane integrated foam molding mould.
The utility model solve the technical scheme that is used of above-mentioned technical problem for：A kind of polyurethane integrated foam molding is used
Mould, including die main body, it is characterised in that：The die main body is by the assembling of base plate, cover plate, side plate and the part of stem four
Into the periphery of base plate, cover plate and side plate is the die cavity conduct formed after square, base plate, cover plate and side plate and stem assembling
The forming cavity of polyurethane part.
As improvement, the circular configuration matched with the top surface of polyurethane part is formed on the lower surface of the cover plate,
The upper surface of base plate forms the circular protrusions corresponding with one week boss of the bottom outer-edge of polyurethane part, the middle part of base plate
Side by side provided with three through holes placed for stem, cover plate is provided with corresponding three core pole holes.
As improvement, the side plate is combined by 4 pieces of points of side plates, and 4 pieces of points of side plates are located at four of square respectively
The arc structure matched with the circular arc periphery of polyurethane part is recessed in the middle part of quadrant, side plate.
As improvement, the circular configuration periphery of the cover plate is uniformly provided with four and carves threaded cast gate, and cast gate is provided with
Supporting lag bolt, opens demoulding hole is offered at four tiny steam vents, four angles of cover plate on the cover board.
Improve again, the demoulding hole is screwed hole, demoulding hole is used for the conveniently stripped length of jack-up cover plate provided with supporting
Bolt.
Improve, the steam vent and cast gate are centrally located on same circumference, and be distributed with four cast gate uniform intervals again.
Improve again, the square of the cover plate is respectively equipped with phase on two connecting holes, side plate and base plate per side middle inside
Answer position to be provided with connecting hole, cover plate, side plate and base plate are connected by fastening bolt.
Further improve, the corner of the cover plate is provided with corresponding positions on positioning hole, side plate, base plate positioned at the inner side in demoulding hole
Positioning hole is installed, first using positioning finger setting before fastening bolt connection.
Further improve, the marginal position on the base plate corresponding to circular protrusions is uniformly offered and polyurethane part
Corresponding 8 through holes of the counterbore of bottom 8, correspondence and the outward flange of middle through hole are offered and polyurethane portion on base plate
6 corresponding through holes of the counterbore of bottom 6 of part, the plug for being used for forming counterbore is provided with through hole by being interference fitted
Block.
Finally, the stem be it is hollow columnar structured, stem middle and upper part position be processed into facilitates stem assembling with it is de-
The inclination angle with constant slope of mould.
Compared with prior art, the utility model has the advantage of：Mould is by base plate, cover plate, side plate and the part of stem four
It is assembled, base plate, cover plate and side plate are using square, connection convenient for assembly；Side plate is combined using 4 pieces of points of side plates, side
Just it is stripped；Cover plate sets cast gate, tightens bolt after cast polyurethane and exhaust completely, prevents that polyurathamc from overflowing；In lid
Plate connection membrane cavity highest position opens four steam vents, prevents because gas discharge not exclusively causes product surface defective.This reality
New structure advantages of simple is used, assembling and the demoulding easily, can realize being integrally formed for the complicated polyurethane part, and
It is reusable.
Brief description of the drawings
Fig. 1 is section of structure of the present utility model；
Fig. 2 is the structural representation of side plate of the present utility model；
Fig. 3 is the structural representation of cover plate of the present utility model；
The structural representation of Fig. 4 stems of the present utility model；
The structure sectional view of Fig. 5 base plates of the present utility model；
The pictorial diagram of polyurethane part prepared by Fig. 6 a~6b the utility model.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in Fig. 1~6a, 6b, a kind of polyurethane integrated foam molding mould, including die main body, die main body is
It is assembled by base plate 3, cover plate 1, side plate 2 and in the part of stem 4 four of middle part, for convenience of the assembling and connection of mould,
The periphery of base plate 3, cover plate 1 and side plate 2 is square, the die cavity that base plate 3, cover plate 1 and side plate 2 and stem 4 are formed after assembling
It is used as the forming cavity of polyurethane part；Wherein, the circle matched with the top surface of polyurethane part is formed on the lower surface of cover plate 1
Shape structure, the upper surface of base plate 3 forms the circular protrusions corresponding with one week boss of the bottom outer-edge of polyurethane part, bottom
The middle part of plate 3 is side by side provided with three through holes placed for stem 4, and cover plate 1 is provided with corresponding three core pole holes；In order to which mould is filled
With simple, while for convenience of being stripped, side plate 2 is combined by 4 pieces of point side plates, 4 pieces of point side plates are respectively positioned at square four
Individual quadrant, the middle part of side plate 2 is recessed the arc structure matched with the circular arc periphery of polyurethane part；In the circle of cover plate 1
Shape structure peripheral is uniformly provided with four and carves threaded cast gate 9, and cast gate 9 is provided with supporting lag bolt, in cast polyurethane and
Lag bolt is tightened after exhaust completely, prevents that polyurathamc from overflowing；Steam vent 10 four tiny is opened on cover plate 1, to prevent
Because gas discharge not exclusively causes product surface defective, steam vent 10 and cast gate 9 are centrally located on same circumference, and with four
Demoulding hole 8 is offered at the individual uniform intervals of cast gate 9 distribution, 1 four angles of cover plate, demoulding hole 8 is screwed hole, and demoulding hole 8 is provided with
It is the top surface of side plate 2 that the lower end of hole 8 is stripped after supporting stay bolt, die assembly, screws in stay bolt after polyurethane foam is complete and uses
It is conveniently stripped in jack-up cover plate 1；In addition, the every side middle inside of square in cover plate 1 is respectively equipped with two connecting holes 7, side plate 2
And base plate 3 is provided with corresponding connecting hole 7, and cover plate 1, side plate 2 and base plate 3 are connected by fastening bolt 11, cover plate 1
The inner side that corner is located at demoulding hole 8 is provided with positioning hole 6, and side plate 2, base plate 3 are provided with corresponding positioning hole 6, and fastening bolt 11 connects
First using positioning finger setting before connecing；Marginal position on base plate 3 corresponding to circular protrusions is uniformly offered and polyurethane part
Corresponding 8 through holes of the counterbore of bottom 8, the outward flange that middle through hole is corresponded on base plate 3 is offered and polyurethane
6 corresponding through holes of the counterbore of bottom 6 of part, the plug for being used for forming counterbore is provided with through hole by being interference fitted
Block 5, punches in the relative position of base plate 3 during processing, size chock 5 up to standard is assembled with interference fit, on the one hand can
Ensure the precision of product, while facilitating the preparation of mould to process；The through hole of centre three of polyurethane part is molded by stem 4
, stem 4 is hollow columnar structured, and the inclination angle with constant slope is processed into the middle and upper part position of stem 4, facilitates stem 4
Assembling and the demoulding.
In order to ensure the surface smoothness of shaped article, facilitate the carrying work of mould, the die body is by aluminum alloy materials
It is made.
The specific implementation step of mould of the present utility model is as follows：
1st, each component cavity positions of mould are sprayed into releasing agent, hangs 5min.
2nd, the base plate 3 for being jetted through releasing agent is positioned on levels operation platform, three stems 4 is passed through by the bottom of base plate 3, filled
With base plate 3 and stem 4.
3rd, four blocks of side plates 2 are positioned on base plate 3, positioning hole and connecting hole corresponding placement, assembled side panel 2 respectively.
4th, the opposite direction of cover plate 1 is positioned on side plate 2 through stem 4 from top to bottom, assembles cover plate 1.
5th, alignment pin is inserted, cover plate 12, side plate and the relative position of base plate 3 are fixed, and fastening is connected with fastening bolt 11,
Die assembly is completed.
6th, the polyurethane foams prepared is poured into mold cavity by two symmetrical cast gates 9, with bolt by the envelope of cast gate 9
Extremely.
7th, when infusion pending overflows from steam vent 10, closed grate hole 10 stands 4h and is foamed and solidified.
Mould is paved first when the 8th, being stripped, three stems 4 are deviate from from top to bottom.
9th, alignment pin and fastening bolt 11 are removed, the stay bolt of the demoulding is screwed in into cover plate 1, withstand side plate 2, continue to screw in
The jack-up of cover plate 1 is removed.
10th, four blocks of side plates 2 are taken out to outside respectively.
11st, product is removed from base plate 3, that is, the product being molded.
The above is mould case study on implementation of the invention, and the die assembly is simple with stripping operation, reusable,
It is with low cost.
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model know-why is not departed from, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of polyurethane integrated foam molding mould, including die main body, it is characterised in that：The die main body is the bottom of by
Plate, cover plate, side plate and the part of stem four are assembled, and the periphery of base plate, cover plate and side plate is square, base plate, cover plate and
After side plate and stem assembling the die cavity that is formed as polyurethane part forming cavity.
2. polyurethane integrated foam molding mould according to claim 1, it is characterised in that：The lower surface of the cover plate
On form the circular configuration matched with the top surface of polyurethane part, the upper surface of base plate forms the bottom with polyurethane part
The corresponding circular protrusions of one week boss of portion's outer rim, the middle part of base plate is side by side provided with three through holes placed for stems, cover plate
It is provided with corresponding three core pole holes.
3. polyurethane integrated foam molding mould according to claim 2, it is characterised in that：The side plate is by 4 pieces
Side plate is divided to combine, 4 pieces of points of side plates are located in the middle part of four quadrants of square, side plate respectively to be recessed and polyurethane portion
The arc structure that the circular arc periphery of part matches.
4. polyurethane integrated foam molding mould according to claim 3, it is characterised in that：The circular knot of the cover plate
Structure periphery is uniformly provided with four and carves threaded cast gate, and cast gate is provided with supporting lag bolt, opens four tiny on the cover board
Demoulding hole is offered at steam vent, four angles of cover plate.
5. polyurethane integrated foam molding mould according to claim 4, it is characterised in that：The demoulding hole is screw thread
Hole, demoulding hole is used for the conveniently stripped stay bolt of jack-up cover plate provided with supporting.
6. polyurethane integrated foam molding mould according to claim 4, it is characterised in that：The steam vent and cast gate
It is centrally located on same circumference, and is distributed with four cast gate uniform intervals.
7. polyurethane integrated foam molding mould according to claim 1, it is characterised in that：The square of the cover plate
Correspondence position on two connecting holes, side plate and base plate is respectively equipped with per side middle inside and is provided with connecting hole, will by fastening bolt
Cover plate, side plate and base plate are connected.
8. polyurethane integrated foam molding mould according to claim 7, it is characterised in that：The corner position of the cover plate
Correspondence position on positioning hole, side plate, base plate is provided with the inner side in demoulding hole and is provided with positioning hole, is used first before fastening bolt connection
Position finger setting.
9. polyurethane integrated foam molding mould according to claim 2, it is characterised in that：Correspond on the base plate
The marginal position of circular protrusions is uniformly offered on 8 through holes corresponding with the counterbore of bottom 8 of polyurethane part, base plate
Correspondence offers 6 through holes corresponding with the counterbore of bottom 6 of polyurethane part with the outward flange of middle through hole, is passing through
In perforation the chock for being used for forming counterbore is provided with by being interference fitted.
10. the polyurethane integrated foam molding mould according to claim 1 to 9 any claim, it is characterised in that：
The stem be it is hollow columnar structured, stem middle and upper part position be processed into facilitates stem assembling and the demoulding have it is certain tiltedly
The inclination angle of degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621424737.7U CN206317315U (en) | 2016-12-23 | 2016-12-23 | A kind of polyurethane integrated foam molding mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621424737.7U CN206317315U (en) | 2016-12-23 | 2016-12-23 | A kind of polyurethane integrated foam molding mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206317315U true CN206317315U (en) | 2017-07-11 |
Family
ID=59260173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621424737.7U Active CN206317315U (en) | 2016-12-23 | 2016-12-23 | A kind of polyurethane integrated foam molding mould |
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| Country | Link |
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| CN (1) | CN206317315U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108864395A (en) * | 2018-07-20 | 2018-11-23 | 张家港长泰汽车饰件材料有限公司 | The preparation method of polyurethane foam |
| CN109159352A (en) * | 2018-09-11 | 2019-01-08 | 中国工程物理研究院化工材料研究所 | A kind of foaming mould with backlash compensation |
| CN109466315A (en) * | 2018-12-25 | 2019-03-15 | 苏州宝洪泰电子有限公司 | A kind of high intensity water channel cover board |
| CN111186054A (en) * | 2020-02-13 | 2020-05-22 | 北京玻钢院复合材料有限公司 | Polyurethane foam filling ring foaming mold |
| CN112549413A (en) * | 2020-12-07 | 2021-03-26 | 株洲时代新材料科技股份有限公司 | Production method and mold of flash-free polyurethane microporous elastic base plate |
-
2016
- 2016-12-23 CN CN201621424737.7U patent/CN206317315U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108864395A (en) * | 2018-07-20 | 2018-11-23 | 张家港长泰汽车饰件材料有限公司 | The preparation method of polyurethane foam |
| CN109159352A (en) * | 2018-09-11 | 2019-01-08 | 中国工程物理研究院化工材料研究所 | A kind of foaming mould with backlash compensation |
| CN109159352B (en) * | 2018-09-11 | 2021-01-26 | 中国工程物理研究院化工材料研究所 | Foaming mold with clearance compensation |
| CN109466315A (en) * | 2018-12-25 | 2019-03-15 | 苏州宝洪泰电子有限公司 | A kind of high intensity water channel cover board |
| CN111186054A (en) * | 2020-02-13 | 2020-05-22 | 北京玻钢院复合材料有限公司 | Polyurethane foam filling ring foaming mold |
| CN112549413A (en) * | 2020-12-07 | 2021-03-26 | 株洲时代新材料科技股份有限公司 | Production method and mold of flash-free polyurethane microporous elastic base plate |
| CN112549413B (en) * | 2020-12-07 | 2022-05-24 | 株洲时代新材料科技股份有限公司 | Production method and mold of flash-free polyurethane microporous elastic base plate |
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