CN220614665U - Heating device for composite material die - Google Patents
Heating device for composite material die Download PDFInfo
- Publication number
- CN220614665U CN220614665U CN202322164834.3U CN202322164834U CN220614665U CN 220614665 U CN220614665 U CN 220614665U CN 202322164834 U CN202322164834 U CN 202322164834U CN 220614665 U CN220614665 U CN 220614665U
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- heat preservation
- composite material
- die
- air
- upper heat
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- 239000002131 composite material Substances 0.000 title claims abstract description 48
- 238000010438 heat treatment Methods 0.000 title claims abstract description 28
- 238000004321 preservation Methods 0.000 claims abstract description 55
- 238000009413 insulation Methods 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims abstract description 5
- 229910000746 Structural steel Inorganic materials 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The utility model discloses a composite material die heating device, which comprises a die supporting frame for supporting a composite material die, and an upper heat preservation device and a lower heat preservation device for preserving heat of the composite material die; the upper heat preservation device comprises an upper heat preservation bracket consisting of a plurality of support beams and support purlins, and a covering piece with a heat preservation effect is arranged above the upper heat preservation bracket; the upper heat preservation device also comprises an air supply pipe and an air return pipe; the lower heat preservation device comprises a heat preservation and insulation board which is connected with the mould supporting frame. The upper heat preservation device and the lower heat preservation device are arranged above and below the composite material die, hot air is conveyed by the air supply pipe, and the air circularly heated by the air return pipe can enable heat sources to exist on the inner surface and the outer surface of a product of the composite material die, so that the temperature rising speed is high, the heat preservation capability is high, and meanwhile, the energy is saved. The heat insulation device at the lower part can prevent heat from being dissipated from the lower part of the die, so that the heating temperature of the die and the heat insulation temperature control are facilitated.
Description
Technical Field
The utility model relates to a composite material mold heating device, and belongs to the technical field of composite material processing equipment.
Background
Most of the composite material die heating devices adopt heating wires or heating pipes, are embedded in the die body, and are electrified and heated according to the requirements during production. The heating mode has the defects of slow heating, high energy consumption, difficult maintenance and repair and the like, and because the heating device is arranged in the die body, only the part where the inner surface of the formed product is in close contact with the die is provided with a heat source, the outer surface of the product is in contact with the outside through the vacuum bag film, and the heat source is not used for direct heating, so that the problems of uneven curing degree of the inner surface and the outer surface of the product, deformation of the product and uneven stress exist.
Disclosure of Invention
The utility model aims to provide a composite material die heating device which can heat the surface of a die, has high heating speed and high heat preservation capability and has good energy-saving effect.
In order to solve the technical problems, the aim of the utility model is realized as follows:
the utility model relates to a composite material die heating device, which comprises a die supporting frame, an upper heat preservation device and a lower heat preservation device, wherein the die supporting frame is used for supporting a composite material die;
the upper heat preservation device comprises an upper heat preservation bracket consisting of a plurality of supporting beams and supporting purlins, and a covering piece with a heat preservation effect is arranged above the upper heat preservation bracket; the supporting beam is fixedly connected with the die supporting frame;
the upper heat preservation device further comprises an air supply pipe and an air return pipe, one end of the air supply pipe is communicated with the hot air generating device, and the air outlet is positioned below the upper heat preservation device; the air return pipe is used for conveying air between the upper heat preservation device and the composite material die to the hot air generating device;
the lower heat preservation device comprises a heat preservation and insulation board which is positioned below the composite material die and connected with the die supporting frame.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the heat-insulating board is fixedly connected with the die supporting frame through angle irons.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: studs are fixedly arranged at two ends of the supporting beam, and a fixed jack is arranged on the die supporting frame; the stud is inserted into the fixed jack and fixedly connected with the fixed jack through the nut.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the support beam comprises a first connecting rod piece and a second connecting rod piece, and one end of the first connecting rod piece can be inserted into one end of the second connecting rod piece.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the covering piece is a quilt.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: a plurality of air outlets are arranged on the air supply pipe along the length direction.
The beneficial effects of the utility model are as follows: the upper heat preservation device and the lower heat preservation device are arranged above and below the composite material die, the air supply pipe is used for conveying hot air, and the air after being circularly heated through the air return pipe can enable heat sources to exist on the inner surface and the outer surface of a product of the composite material die, the heating speed is high, the heat preservation capability is high, and meanwhile, the energy is saved. The lower heat preservation device is a heat preservation and insulation board, can prevent heat from being dissipated from the lower part of the die, and is convenient for heating and temperature rising of the die and subsequent heat preservation and temperature control.
Drawings
FIG. 1 is an isometric view of a composite mold heating apparatus in accordance with the present utility model;
FIG. 2 is an exploded isometric view of a composite mold heating apparatus in accordance with the present utility model;
FIG. 3 is an isometric view of an upper thermal insulation according to the present utility model;
FIG. 4 is an isometric and partial enlarged view of a support beam in accordance with the present utility model;
FIG. 5 is a view showing an opened state of a connection position of a support beam and a mold support frame according to the present utility model;
FIG. 6 is a view showing a state in which the connection position of the support beam and the mold support frame according to the present utility model is closed;
FIG. 7 is an isometric view of an air delivery tube in accordance with the present utility model;
fig. 8 is a view showing a connection relationship between the lower heat insulating device and the mold support frame according to the present utility model.
The labels in the figures are illustrated below: 1-an air return pipe; 2-supporting purlin; 3-supporting beams; 4-a cover; 5-an air supply pipe; 6-fixing the jack; 7-a die supporting frame; 8-a composite material mold; 9-a lower heat preservation device; 10-angle iron; 11-heat preservation and insulation boards; 12-upper insulation means; 31-a first connecting rod piece; 32-a second connecting rod; 51-air outlet.
Detailed Description
The utility model will be further described with reference to the drawings and specific examples.
The present utility model will be described in detail with reference to fig. 1 to 8. The utility model relates to a composite material die heating device, which comprises a die supporting frame 7 for supporting a composite material die 8, an upper heat preservation device 12 and a lower heat preservation device 9 for preserving heat of the composite material die 8.
The upper heat preservation device 12 comprises an upper heat preservation bracket consisting of a plurality of support beams 2 and support purlins 3, and a covering piece 4 with a heat preservation effect is arranged above the upper heat preservation bracket; the supporting beam 2 is fixedly connected with a die supporting frame 7. The upper heat preservation device 12 further comprises an air supply pipe 5 and an air return pipe 1, one end of the air supply pipe 5 is communicated with the hot air generating device, and an air outlet 51 is positioned below the upper heat preservation device 12; the return air pipe 1 is used for conveying air between the upper heat preservation device 12 and the composite material die 8 to the hot air generating device. The lower heat preservation device 9 comprises a heat preservation and insulation board 11 which is positioned below the composite material die 8 and connected with the die supporting frame 7.
The heating device of the composite material mould 8 is generally positioned in the interior of the mould, and the upper heat preservation device is arranged for heating the composite material mould without a heat source on the surface of the mould. When the device works, hot air generated by the hot air generating device is sent to the surface position of the composite material die 8 through the air supply pipe, and the hot air flows to the upper part of the composite material die, so that the surface of the composite material die 8 can be heated, the curing uniformity of the surface of the composite material can be improved, and the problems of deformation and uneven stress of a product are reduced. In this embodiment, the hot air generating device may be a hot air blower. The hot air generated by the hot air is sent to the surface of the composite material die through the air supply pipe. The return air pipe returns the hot air with the temperature reduced to the air heater, and then heats the hot air, so that the hot air can be recycled, and the aim of saving energy is fulfilled.
Further, the heat insulation board 11 is connected with the die supporting frame 7 through angle iron 10. The mold supporting frame 7 is used for supporting the composite mold 8, and an angle iron 10 is welded below the composite mold 8 and in the mold supporting frame 7, and a heat insulation board 11 is inserted and fixed. The heat-insulating die plate 11 can form a closed space below the composite die 8 and the composite die 8, and can prevent heat from dissipating from below the composite die 8, so that the composite die 8 is heated and the temperature is kept and controlled.
Furthermore, studs are fixedly arranged at two ends of the supporting beam 3, and a fixed jack 6 is arranged on the die supporting frame 7; the stud is inserted into the fixed jack 6 and is fixedly connected with the fixed jack through a nut. The support beam 3 includes a first connection bar 31 and a second connection bar 32, and one end of the first connection bar 31 may be inserted into one end of the second connection bar 32.
Further, the covering member 4 is a quilt. The cover 4 may also be a wadding or the like material having a heat-insulating function. The cover 4 with the heat-insulating function can prevent heat from being dissipated from above the upper heat-insulating means 12.
Further, a plurality of air outlets 51 are provided on the air supply pipe 5 along the length direction.
The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (6)
1. The composite material mold heating device is characterized by comprising a mold support frame for supporting a composite material mold, and an upper heat preservation device and a lower heat preservation device for preserving heat of the composite material mold;
the upper heat preservation device comprises an upper heat preservation bracket consisting of a plurality of supporting beams and supporting purlins, and a covering piece with a heat preservation effect is arranged above the upper heat preservation bracket; the supporting beam is fixedly connected with the die supporting frame;
the upper heat preservation device further comprises an air supply pipe and an air return pipe, one end of the air supply pipe is communicated with the hot air generating device, and the air outlet is positioned below the upper heat preservation device; the air return pipe is used for conveying air between the upper heat preservation device and the composite material die to the hot air generating device;
the lower heat preservation device comprises a heat preservation and insulation board which is positioned below the composite material die and connected with the die supporting frame.
2. The composite material mold heating device according to claim 1, wherein the heat insulation board is fixedly connected with the mold support frame through angle iron.
3. The composite material die heating device according to claim 1, wherein studs are fixedly arranged at two ends of the supporting beam, and a fixing jack is arranged on the die supporting frame; the stud is inserted into the fixed jack and fixedly connected with the fixed jack through the nut.
4. A composite material mould heating apparatus as claimed in claim 3, wherein the support beam comprises a first connecting rod and a second connecting rod, and one end of the first connecting rod is insertable into one end of the second connecting rod.
5. A composite material mould heating device according to claim 1, wherein the cover is a quilt.
6. The composite material die heating device according to claim 1, wherein a plurality of air outlets are formed in the air supply pipe along the length direction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322164834.3U CN220614665U (en) | 2023-08-12 | 2023-08-12 | Heating device for composite material die |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322164834.3U CN220614665U (en) | 2023-08-12 | 2023-08-12 | Heating device for composite material die |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220614665U true CN220614665U (en) | 2024-03-19 |
Family
ID=90222541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202322164834.3U Active CN220614665U (en) | 2023-08-12 | 2023-08-12 | Heating device for composite material die |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220614665U (en) |
-
2023
- 2023-08-12 CN CN202322164834.3U patent/CN220614665U/en active Active
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