CN220052213U - Heat preservation auxiliary frame mould - Google Patents
Heat preservation auxiliary frame mould Download PDFInfo
- Publication number
- CN220052213U CN220052213U CN202321266592.2U CN202321266592U CN220052213U CN 220052213 U CN220052213 U CN 220052213U CN 202321266592 U CN202321266592 U CN 202321266592U CN 220052213 U CN220052213 U CN 220052213U
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- die
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- insert
- heat
- width
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- 238000004321 preservation Methods 0.000 title claims abstract description 24
- 239000000945 filler Substances 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 229920005830 Polyurethane Foam Polymers 0.000 abstract description 5
- 238000010097 foam moulding Methods 0.000 abstract description 5
- 239000011496 polyurethane foam Substances 0.000 abstract description 5
- 238000005187 foaming Methods 0.000 description 11
- 238000007789 sealing Methods 0.000 description 9
- 229920002635 polyurethane Polymers 0.000 description 6
- 239000004814 polyurethane Substances 0.000 description 6
- 229920001971 elastomer Polymers 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a heat-preservation auxiliary frame die which is provided with a die cavity extending along a first direction, wherein an insert is detachably arranged in the die cavity, and the insert and the heat-preservation auxiliary frame die are enclosed to form at least one die cavity extending along the first direction. Setting an insert in the die cavity, wherein the insert occupies part of the inner space of the die cavity, so that a new die cavity is formed in the die cavity, and then, the polyurethane foam material is filled in the die cavity, so that a finished heat-insulating auxiliary frame is obtained through foam molding; the mold with the cavities of different shapes can be obtained by arranging different inserts in the mold cavity singly or in combination, so that heat-insulating auxiliary frames of different types can be produced by a single mold, the practicability of the mold is improved, and the production cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of door and window auxiliary frames, and particularly relates to a heat-preservation auxiliary frame die.
Background
The auxiliary frame of the door and window plays a role in sizing and positioning the door and window. Generally, after the door and window opening of the building is built, the size is not standard, and after the auxiliary frame is installed, the door and window processing size can be accurately measured, so that the door and window installation is facilitated, and the safety is better. Meanwhile, the auxiliary frame is adopted, so that the expansion phenomenon of the plastic door and window caused by expansion with heat and contraction with cold is reduced. The existing heat-insulating auxiliary frame is usually made of polyurethane.
The utility model of China with the bulletin number of CN210758790U discloses a foaming heat-insulating pipe forming die, which is specifically arranged on a workbench, wherein the forming die specifically comprises a heat-insulating pipe outer surface die and a heat-insulating pipe inner surface die, a side clamping device for positioning the position of the forming die in the specific horizontal direction is arranged on the side edge of the workbench, an upper end clamping device for pressing the heat-insulating pipe outer surface die from above is further arranged on the workbench, and a dismounting device for controlling the support and the dismounting of the heat-insulating pipe inner surface die is arranged at the lower end of the heat-insulating pipe inner surface die. The foaming heat-insulating pipe forming die is simple in structure, convenient to use and good in application prospect, and can be produced and conveniently installed and replaced.
However, when the forming die is used, only one product with one size can be formed, so that a plurality of sets of forming dies are needed to be prepared for producing products with different sizes, and the production cost is greatly increased.
Therefore, there is a need for improvements in the prior art molds.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a heat-preservation auxiliary frame mold which is more convenient to use and suitable for foaming molding of heat-preservation auxiliary frames with different sizes.
In order to achieve the above purpose, the specific technical scheme of the heat-preservation auxiliary frame die is as follows:
the heat-insulating auxiliary frame die comprises a die cavity extending along a first direction, an insert is detachably arranged in the die cavity, and the insert and the heat-insulating auxiliary frame die enclose to form at least one die cavity extending along the first direction.
Preferably, the inner wall of the cavity has two first surfaces opposing in the height direction and two second surfaces opposing in the width direction; the insert includes a height-adjusting insert lining at least one of the first surfaces and/or a width-adjusting insert lining at least one of the second surfaces.
Preferably, the die comprises an upper die and a lower die, and the die cavity is formed by encircling the upper die and the lower die.
Preferably, a first seal is arranged between the height adjusting insert and the second surface, and/or a second seal is arranged between the width adjusting insert and the first surface; the first seal and the second seal each extend in a first direction.
Preferably, a third seal is provided between the height adjusting insert and the width adjusting insert, the third seal extending in the first direction.
Preferably, the cavity wall of the cavity is a smooth wall extending in the first direction.
Preferably, the die cavity comprises a main cavity and an inner cavity, wherein the main cavity penetrates through the die cavity in the width direction, extends along the first direction and is provided with a side groove, and the insert is arranged in the main cavity; a filling piece is arranged in the side groove; the filling piece is provided with a side surface which is in smooth transition connection with the second surface; and/or the filling piece is fixedly connected to the side of the width adjusting insert, which is far away from the cavity, and the filling piece is configured to fix the width direction position of the width adjusting insert.
Preferably, the filler is integrally connected with the width adjusting insert.
Preferably, the mold cavity is disposed on the upper mold or the lower mold.
Preferably, the opening of the main chamber and the notch of the side groove are positioned on the parting surface of the upper die or the lower die.
The heat-preservation auxiliary frame die has the following advantages: setting an insert in the die cavity, wherein the insert occupies part of the inner space of the die cavity, so that a new die cavity is formed in the die cavity, and then, the polyurethane foam material is filled in the die cavity, so that a finished heat-insulating auxiliary frame is obtained through foam molding; the mold with the cavities of different shapes can be obtained by arranging different inserts in the mold cavity singly or in combination, so that heat-insulating auxiliary frames of different types can be produced by a single mold, the practicability of the mold is improved, and the production cost is reduced.
Drawings
FIG. 1 is a schematic view of the mounting structure of the packing element of the present utility model;
FIG. 2 is a schematic diagram of a connection structure of an upper die and a lower die according to the present utility model;
FIG. 3 is a schematic view of the mounting structure of the height adjustment insert of the present disclosure;
FIG. 4 is a schematic view of the height adjustment insert of the present utility model;
FIG. 5 is a schematic view of the mounting structure of the width adjustment insert of the present utility model;
FIG. 6 is a schematic view of the structure of the width adjustment insert of the present utility model;
FIG. 7 is a schematic view of the connection structure of the width adjusting insert and the height adjusting insert of the present utility model;
FIG. 8 is a schematic view of another construction of a height adjustment insert of the present utility model;
the figure indicates: 1. an upper die; 2. a lower die; 3. a mold cavity; 4. a filler; 5. a height adjustment insert; 6. a width adjustment insert; 7. a cavity; 301. a main chamber; 302. a side groove; 303. a second surface; 304. a first surface; 501. a first seal; 502. a third seal; 503. and a second seal.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
The "top" and "bottom" are referred to with respect to the normal use of the insulated subframe mold for convenience of description and simplicity of description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.
The heat-insulating auxiliary frame mold shown in fig. 1 comprises an upper mold 1 and a lower mold 2, wherein the upper mold 1 and the lower mold 2 are enclosed to form a mold cavity 3 extending along a first direction, and the mold cavity 3 is arranged on the lower mold 2.
In the die, the upper die 1 and the lower die 2 are made of hollow sectional materials, so that the strength of the upper die 1 and the lower die 2 is ensured, the weight is reduced, and the using convenience of the die is improved; when the heat-insulating auxiliary frame is used, after the upper die 1 and the lower die 2 are closed, polyurethane foaming materials are injected into the die cavity 3, so that the polyurethane foaming materials are formed in the die cavity 3 in a foaming mode, and finally, a heat-insulating auxiliary frame finished product is obtained.
In order to meet the market demand, the production of heat-insulating auxiliary frames of different types is required, and therefore, a large amount of cost is required for manufacturing moulds of different sizes, and in order to solve the problems, as shown in fig. 3, 5 and 7, a heat-insulating auxiliary frame mould is provided, and an insert is arranged in a mould cavity 3.
Insert sets up in the inside back of die cavity 3, occupy the space of die cavity 3 inside, thereby make the structure of die cavity 3 change, form new die cavity 7, later at the inside injection polyurethane foam molding of die cavity 7, can obtain the heat preservation auxiliary frame that structure and die cavity 7 are unanimous, through setting up one or more inserts in die cavity 3 inside, can form the die cavity of different structures according to the production demand, thereby produce the heat preservation auxiliary frame of required shape and size, the practicality of mould has been promoted greatly, and the heat preservation auxiliary frame of various shapes and sizes all accessible same set of mould production, the cost of mould has been greatly reduced.
In combination with actual production requirements, the parameters of the heat-insulating subframe mainly change include the height and the width along the section perpendicular to the first direction, so the insert mainly comprises a height-adjusting insert 5 and a width-adjusting insert 6, the inner wall of the die cavity 3 is provided with two first surfaces 304 opposite along the height direction and two second surfaces 303 opposite along the width direction, the height-adjusting insert 5 is lined on the first surfaces 304 for adjusting the height of the die cavity 7 so as to produce heat-insulating subframes with different section heights, the width-adjusting insert 6 is lined on the second surfaces 303 for adjusting the width of the die cavity 7 so as to produce heat-insulating subframes with different section widths, and the two inserts can be combined for use, and simultaneously, the width and the height of the die cavity 7 are adjusted.
When it is required to produce the heat-insulating auxiliary frames with different section heights, as in the molds shown in fig. 3 and 4, the height-adjusting insert 5 is arranged on the bottom surface of the mold cavity 3, namely, the first surface 304 at the bottom of the mold cavity 3, the first sealing members 501 are arranged between the height-adjusting insert 5 and the two second surfaces 303, the first sealing members 501 extend along the first direction, the first sealing members 501 are rubber strips, the embedding grooves are arranged on the height-adjusting insert 5 along the first direction, and the rubber strips are arranged in the embedding grooves.
In the mold provided with the height-adjusting insert 5, the top surface of the height-adjusting insert 5 is enclosed with the inner wall of the mold cavity 3 to form the mold cavity 7, the section height of the mold cavity 7 is smaller than the height of the mold cavity 3, polyurethane foam material is injected into the mold cavity 7 for foam molding, a heat-insulating auxiliary frame product is produced, the height-adjusting insert 5 with different heights is arranged, or a plurality of the height-adjusting inserts 5 are stacked for use, the mold cavity 7 with different heights can be formed, heat-insulating auxiliary frames with different section heights can be produced, and the practicability of the mold is improved; the height-adjusting insert 5 is arranged on the bottom surface of the die cavity 3, and compared with the middle part or the top of the die cavity 3, when the polyurethane foaming material is foamed, the height-adjusting insert 5 arranged on the bottom surface of the die cavity 3 can be attached to the bottom surface of the die cavity 3 under the action of pressure generated by the self weight and the foaming of the polyurethane foaming material, so that the height-adjusting insert 5 is difficult to displace under the condition that no additional fixing mode is arranged, and the mounting is stable, and the mounting and dismounting of the height-adjusting insert 5 which is only abutted to the inner wall of the die cavity 3 are more convenient.
When it is required to produce heat-insulating auxiliary frames with different section widths, as in the mold shown in fig. 5 and 6, width adjustment inserts 6 are arranged on two side walls of the mold cavity 3, the side walls are namely the second surface 303 of the mold cavity 3, a second sealing member 601 is arranged between the width adjustment inserts 6 and the first surface 304, the second sealing member 601 extends along the first direction, the second sealing member 601 is a rubber strip, an embedded groove is formed in the width adjustment inserts 6 along the first direction, and the rubber strip is arranged in the embedded groove.
In the above-mentioned installation width adjustment insert 6's mould, two width adjustment inserts 6 enclose with die cavity 3 inner wall and form die cavity 7, and this die cavity 7 compares with die cavity 3, and the width of both cross-sections changes, through setting up the width adjustment insert 6 of different width or with the width adjustment insert 6 of different quantity fold together and use, can form the die cavity 7 of different cross-section width, at the inside injection polyurethane foam material foam molding of this die cavity 7, can obtain the vice frame of heat preservation of different cross-section width, promote the practicality of mould.
In order to improve the convenience of disassembling and assembling the width-adjusting insert 6, as in the mold shown in fig. 2 and 5, the mold cavity 3 comprises a main cavity 301 and an inner cavity of a side groove 302 which are communicated in the width direction and extend in the first direction, a filling member 4 is arranged in the side groove 302, the filling member 4 is fixedly connected to the side of the width-adjusting insert 6 away from the mold cavity 7, the filling member 4 is integrally connected with the width-adjusting insert 6, and an opening of the main cavity 301 and a notch of the side groove 302 are positioned on a parting surface of the lower mold 2.
When in use, the filling piece 4 is in plug-in fit with the side groove 302, the side groove 302 is used for fixing the filling piece 4, and the filling piece 4 is used for fixing the width adjusting insert 6, so that the positioning of the width adjusting insert 6 can be realized, and the offset is prevented when in use; the opening of the main cavity 301 and the notch of the side groove 302 are positioned on the parting surface of the lower die 2, so that when the upper die 1 is separated from the lower die 2, the filling piece 4 can be directly taken out of the side groove 302 without taking out the filling piece 4 along the first direction, thereby improving the convenience of disassembly and assembly of the filling piece 4 and the width adjusting insert 6 and the convenience of use of the die; after the upper die 1 and the lower die 2 are clamped, the upper die 1 can press the filling member 4 again to prevent the filling member 4 from falling off from the side groove 302.
In the above-described die for mounting the width-adjusting insert 6, in order to facilitate mounting of the width-adjusting insert 6, it is necessary to provide the side groove 302 in the lower die, and when the width-adjusting insert 6 is not required to be provided, the shape of the cavity 3 is affected by the side groove 302 being empty, and therefore, in the die shown in fig. 1 and 3, the filler 4 is provided in the side groove 302, and the filler 4 has a side surface smoothly transitionally connected with the second surface 303.
The filling piece 4 can fill the gap of the side groove 302, so that the cavity wall of the die cavity 3 is a smooth surface, and the molding of the heat preservation auxiliary frame is facilitated.
When the heat preservation auxiliary frame with different section widths and heights is required to be produced, the width adjusting insert 6 and the height adjusting insert 5 are arranged in the die cavity 3 at the same time, a third sealing piece 502 is arranged between the height adjusting insert 5 and the width adjusting insert 6, the third sealing piece 502 is a rubber strip, the third sealing piece 502 extends along the first direction, the die cavity 7 with the section widths and the heights being changed is formed by combining the width adjusting insert 6 and the height adjusting insert 5, polyurethane foaming materials are injected into the die cavity 7, the heat preservation auxiliary frame is formed in a foaming mode, and the heat preservation auxiliary frame with the required section heights and the required section widths can be obtained.
In the mold, the width of the cavity 7 is adjusted by arranging the width adjusting insert 6 in the mold cavity 3, so that the section width of the molded heat-insulation auxiliary frame is adjusted; setting a height adjusting insert 5 to adjust the height of a cavity 7, and further adjusting the section height of the formed heat preservation auxiliary frame; the same die can be suitable for the production of heat-preservation auxiliary frames with different cross-sectional shapes and sizes, the practicability of the die is improved, and the production cost is reduced; and the height adjusting insert 5 and the width adjusting insert 6 are connected inside the die cavity 3 in an inserted mode, so that the convenience of disassembling and assembling the height adjusting insert 5 and the width adjusting insert 6 is improved, and the convenience of using the die is improved.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. A heat-insulating subframe having a cavity (3) extending in a first direction, characterized in that:
an insert is detachably arranged in the die cavity (3), and the insert and the heat-preservation auxiliary frame die enclose and form at least one die cavity (7) extending along the first direction.
2. The heat-insulating subframe die according to claim 1, wherein the inner wall of the die cavity (3) has two first surfaces (304) opposing in the height direction and two second surfaces (303) opposing in the width direction; the insert comprises a height-adjusting insert (5) lining at least one of the first surfaces (304) and/or a width-adjusting insert (6) lining at least one of the second surfaces (303).
3. The heat preservation auxiliary frame die according to claim 2 comprises an upper die (1) and a lower die (2), wherein the die cavity (3) is formed by encircling the upper die (1) and the lower die (2).
4. The heat preservation subframe mould according to claim 2, characterized in that a first seal (501) is provided between the height-adjusting insert (5) and the second surface (303) and/or a second seal (601) is provided between the width-adjusting insert (6) and the first surface (304); the first seal (501) and the second seal (601) each extend in a first direction.
5. The heat preservation subframe mold according to claim 2 or 4, characterized in that a third seal (502) is provided between the height-adjusting insert (5) and the width-adjusting insert (6), the third seal (502) extending in the first direction.
6. A heat-insulating subframe mould according to claim 2, characterized in that the cavity wall of the mould cavity (7) is a smooth wall extending in the first direction.
7. A heat-insulating subframe mould according to claim 3, characterized in that the mould cavity (3) comprises a main cavity (301) penetrating in the width direction and extending in the first direction, and an inner cavity of a side groove (302), the insert being arranged in the main cavity (301);
a filling piece (4) is arranged in the side groove (302);
-said filling member (4) having a side surface in smooth transition connection with said second surface (303); and/or the filling piece (4) is fixedly connected to the side of the width adjusting insert (6) away from the cavity (7), and the filling piece (4) is configured to fix the width direction position of the width adjusting insert (6).
8. The heat preservation subframe mould according to claim 7, characterized in that the filler (4) is integrally connected with the width adjustment insert (6).
9. The heat-insulating subframe mold according to claim 7, wherein the cavity (3) is provided in the upper mold (1) or the lower mold (2).
10. The heat-insulating subframe die according to claim 7, wherein the opening of the main chamber (301) and the notch of the side groove (302) are located on the parting surface of the upper die (1) or the lower die (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321266592.2U CN220052213U (en) | 2023-05-23 | 2023-05-23 | Heat preservation auxiliary frame mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321266592.2U CN220052213U (en) | 2023-05-23 | 2023-05-23 | Heat preservation auxiliary frame mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220052213U true CN220052213U (en) | 2023-11-21 |
Family
ID=88749736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321266592.2U Active CN220052213U (en) | 2023-05-23 | 2023-05-23 | Heat preservation auxiliary frame mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220052213U (en) |
-
2023
- 2023-05-23 CN CN202321266592.2U patent/CN220052213U/en active Active
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