CN211807284U - Polyurethane door and window curtain section bar forming die - Google Patents
Polyurethane door and window curtain section bar forming die Download PDFInfo
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- CN211807284U CN211807284U CN202020417525.6U CN202020417525U CN211807284U CN 211807284 U CN211807284 U CN 211807284U CN 202020417525 U CN202020417525 U CN 202020417525U CN 211807284 U CN211807284 U CN 211807284U
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- connecting piece
- section bar
- window curtain
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Abstract
The utility model discloses a polyurethane door and window curtain section bar forming die, including first connection piece, second connection piece, third connection piece and the fourth connection piece that closed connection in proper order, first connection piece the second connection piece the third connection piece with the inside vacuole formation of fourth connection piece, the middle part of first connection piece is equipped with the sprue with the cavity intercommunication, first connection piece with third connection piece parallel arrangement each other, the second connection piece with fourth connection piece parallel arrangement each other, first connection piece is located the second connection piece the top of fourth connection piece, the third connection piece is located the second connection piece the below of fourth connection piece. The utility model adopts the above structure a polyurethane door and window curtain section bar forming die, plasticity is good, and intensity is high, should not oxidize, more can guarantee notch size, the roughness of polyurethane door and window curtain section bar.
Description
Technical Field
The utility model relates to a production polyurethane is equipment technical field for the door and window curtain wall, especially relates to a polyurethane door and window curtain wall section bar forming die.
Background
Polyurethane door and window curtain system as a novel door and window system has intensity height, indeformable, ageing-resistant characteristics. As a profile for a curtain wall system for doors and windows, it is necessary to mold by die casting, and when selecting a mold, there are various problems with molds of other materials. The aluminum alloy material has the characteristics of good plasticity, high strength and low oxidation tendency, and the notch size accuracy and the flatness of the polyurethane door and window curtain wall section bar can be improved by using the forming die of the polyurethane door and window curtain wall section bar made of the aluminum alloy material.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a polyurethane door and window curtain section bar forming die, simple structure is stable firm.
In order to achieve the purpose, the utility model provides a polyurethane door and window curtain section bar forming die, including first connection piece, second connection piece, third connection piece and the fourth connection piece that the closure connects in proper order, the inside formation cavity of first connection piece, second connection piece, third connection piece and fourth connection piece, the middle part of first connection piece is equipped with the sprue that communicates with the cavity, first connection piece and third connection piece parallel arrangement each other, second connection piece and fourth connection piece parallel arrangement each other, first connection piece is located the second connection piece, the top of fourth connection piece, the third connection piece is located the second connection piece, the below of fourth connection piece;
a first groove connected with the second connecting sheet and a second groove connected with the fourth connecting sheet are formed in two ends of the inner side of the first connecting sheet, a third groove connected with the second connecting sheet and a fourth groove connected with the fourth connecting sheet are formed in the third connecting sheet, a first bulge matched with the first groove and the third groove is formed in the second connecting sheet, and a second bulge matched with the second groove and the fourth groove is formed in the fourth connecting sheet;
the inner sides of the second connecting piece and the fourth connecting piece are provided with bayonets for placing special-shaped frames, the special-shaped frames are matched with the sectional materials, and the inner sides of the first connecting piece and the third connecting piece are provided with limiting protrusions matched with the sectional materials.
Preferably, the outer sides of the first connecting sheet, the second connecting sheet, the third connecting sheet and the fourth connecting sheet are flat surfaces.
Preferably, the first connecting sheet, the second connecting sheet, the third connecting sheet and the fourth connecting sheet are all made of aluminum alloy materials and are formed in a hot extrusion mode.
Preferably, the special-shaped frame is fixed between the bayonet and the limiting protrusion.
Preferably, the cross section of the upper end of the injection port is of an inverted isosceles trapezoid structure, and the cross section of the lower end of the injection port is of a square structure.
Therefore, the utility model adopts the above structure a polyurethane door and window curtain section bar forming die, simple structure, it is convenient to dismantle, and other heterotypic structure frames of internally mounted accomplish the shaping diversified, and the aluminum alloy material makes the mould stable firm, can improve the notch size accuracy and the roughness of polyurethane door and window curtain section bar.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
FIG. 1 is a sectional view of a polyurethane door and window curtain wall profile forming mold of the present invention;
FIG. 2 is a schematic view of the explosion state of the polyurethane door and window curtain wall profile forming mold of the present invention;
fig. 3 is a schematic view of an embodiment of the forming mold for polyurethane door and window curtain wall profiles of the utility model.
Reference numerals:
1. a first connecting piece; 2. a second connecting sheet; 3. a third connecting sheet; 4. a fourth connecting sheet; 5. a material injection port; 6. a first groove; 7. a second groove; 8. a third groove; 9. a fourth groove; 10. a bayonet; 11. a first protrusion; 12. a second protrusion; 13. a limiting protrusion; 14. and (4) a special-shaped frame.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 is the utility model relates to a polyurethane door and window curtain section bar forming die's profile view, fig. 2 is the utility model relates to a polyurethane door and window curtain section bar forming die's explosion state schematic diagram, as shown in the drawing, the utility model provides a polyurethane door and window curtain section bar forming die, including closed first connection piece 1, second connection piece 2, third connection piece 3 and the fourth connection piece 4 who connects in proper order, the inside vacuole formation of first connection piece 1, second connection piece 2, third connection piece 3 and fourth connection piece 4, this cavity is used for preparing polyurethane door and window curtain section bar. The middle part of first connecting piece 1 is equipped with the sprue 5 with the cavity intercommunication, and the cross-section of the upper end of sprue 5 is the isosceles trapezoid structure of invering, and the cross-section of its lower extreme is square structure, adds the material through sprue 5 and carries out the production of section bar, and the structure setting of sprue is convenient for the interpolation of raw materials, is difficult for leaking.
The two ends of the inner side of the first connecting piece 1 are provided with a first groove 6 connected with the second connecting piece 2 and a second groove 7 connected with the fourth connecting piece 4, the third connecting piece 3 is provided with a third groove 8 connected with the second connecting piece 2 and a fourth groove 9 connected with the fourth connecting piece 4, the second connecting piece 2 is provided with a first bulge 11 matched with the first groove 6 and the third groove 8, and the fourth connecting piece 4 is provided with a second bulge 12 matched with the second groove 7 and the fourth groove 9. Through the connection mode of the grooves and the protrusions, the four connecting sheets are stably formed into a cavity, and the die is convenient to assemble and disassemble.
Fig. 3 is a schematic view of an embodiment of the forming mold for polyurethane door and window curtain wall profiles, as shown in the figure, the outer sides of the first connecting sheet 1, the second connecting sheet 2, the third connecting sheet 3 and the fourth connecting sheet 4 are flat surfaces. Bayonets 10 for placing special-shaped frames 14 are arranged on the inner sides of the second connecting piece 2 and the fourth connecting piece 4, and different special-shaped frames are arranged according to requirements of different profiles, so that the inner side of the die is of a specific profile structure, and production is realized. The inboard of first connection piece 1 and third connection piece 3 is equipped with spacing protruding 13, and dysmorphism frame 14 is fixed between bayonet 10 and spacing protruding 13, guarantees the stable connection of dysmorphism frame, makes the mould shaping diversified simultaneously, improves the commonality.
When the injection molding device is used, materials are injected into the cavity through the injection port 5, the shape of the materials is molded by utilizing the limiting protrusions 13 or the special-shaped frames 14 on the inner side, and the section is molded into a stable shape by extruding the outer sides of the first connecting sheet 1, the second connecting sheet 2, the third connecting sheet 3 and the fourth connecting sheet 4, so that the production is completed.
Therefore, the utility model adopts the above structure a polyurethane door and window curtain section bar forming die, simple structure, it is convenient to dismantle, and other heterotypic structure frames of internally mounted accomplish the shaping diversified, and the aluminum alloy material makes the mould stable firm, can improve the notch size accuracy and the roughness of polyurethane door and window curtain section bar.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a polyurethane door and window curtain section bar forming die which characterized in that: the connecting structure comprises a first connecting piece, a second connecting piece, a third connecting piece and a fourth connecting piece which are sequentially connected in a closed manner, wherein a cavity is formed inside the first connecting piece, the second connecting piece, the third connecting piece and the fourth connecting piece;
the two ends of the inner side of the first connecting piece are provided with a first groove connected with the second connecting piece and a second groove connected with the fourth connecting piece, the third connecting piece is provided with a third groove connected with the second connecting piece and a fourth groove connected with the fourth connecting piece, the second connecting piece is provided with a first bulge matched with the first groove and the third groove, and the fourth connecting piece is provided with a second bulge matched with the second groove and the fourth groove.
2. The forming die of the polyurethane door and window curtain wall section bar according to claim 1, characterized in that: the inboard of second connection piece with the fourth connection piece is equipped with the bayonet socket that is used for placing the dysmorphism frame, the dysmorphism frame matches with the section bar, first connection piece with the inboard of third connection piece is equipped with the spacing protruding that matches with the section bar.
3. The forming die of the polyurethane door and window curtain wall section bar according to claim 1, characterized in that: the outer sides of the first connecting sheet, the second connecting sheet, the third connecting sheet and the fourth connecting sheet are flat surfaces.
4. The forming die of the polyurethane door and window curtain wall section bar as claimed in claim 2, wherein: the first connecting piece, the second connecting piece, the third connecting piece and the fourth connecting piece are all made of aluminum alloy materials and are formed in a hot extrusion mode.
5. The forming die of the polyurethane door and window curtain wall section bar as claimed in claim 2, wherein: the special-shaped frame is fixed between the bayonet and the limiting protrusion.
6. The forming die of the polyurethane door and window curtain wall section bar according to claim 1, characterized in that: the cross section of the upper end of the injection port is of an inverted isosceles trapezoid structure, and the cross section of the lower end of the injection port is of a square structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020417525.6U CN211807284U (en) | 2020-03-27 | 2020-03-27 | Polyurethane door and window curtain section bar forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020417525.6U CN211807284U (en) | 2020-03-27 | 2020-03-27 | Polyurethane door and window curtain section bar forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211807284U true CN211807284U (en) | 2020-10-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020417525.6U Active CN211807284U (en) | 2020-03-27 | 2020-03-27 | Polyurethane door and window curtain section bar forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211807284U (en) |
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2020
- 2020-03-27 CN CN202020417525.6U patent/CN211807284U/en active Active
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