CN209813059U - Heating device for hot bending and forming of composite board - Google Patents
Heating device for hot bending and forming of composite board Download PDFInfo
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- CN209813059U CN209813059U CN201920533083.9U CN201920533083U CN209813059U CN 209813059 U CN209813059 U CN 209813059U CN 201920533083 U CN201920533083 U CN 201920533083U CN 209813059 U CN209813059 U CN 209813059U
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- hot bending
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Abstract
The utility model discloses a heating device for composite board hot bending molding, which comprises a heating sealing cavity, and a blowing component, an M-shaped heating pipe, a thermocouple and a hot bending mold which are arranged in the heating sealing cavity from top to bottom in sequence; the heating sealing cavity consists of a bottom plate, four groups of side plates vertically arranged on the bottom plate, two groups of limiting strips arranged on the side plates and an upper heat insulation plate arranged between the two groups of limiting strips; the blowing assembly is fixed on the upper heat insulation plate, the M-shaped heating pipes and the thermocouples are arranged on one group of side plates, and the hot bending die is at least provided with two groups and is arranged on the bottom plate in a sliding manner; heating the air in the heating sealing cavity through a heating pipe, diffusing the heat in the air to a hot bending mould through a blowing assembly by the heated air, and hot bending the composite plate in the mould cavity by the mould heated by the air; the novel heating mode enables more molds to be heated at one time, and the heating efficiency is higher.
Description
Technical Field
The utility model relates to a heating device especially relates to a heating device who is used for the shaping of composite sheet hot-bending.
Background
The hot bending refers to a process of heating and pressing the composite board into a curved composite board through a hot bending machine, the whole hot bending process is to place the composite board with the carved appearance and the carved holes in a graphite mold, then place the mold in the hot bending machine, and form the composite board into the curved composite board in the mold through preheating, profiling and cooling.
In the prior art, the preheating mode of hot bending molding is usually that a heating pipe or a heating plate is directly connected with a graphite mold, the graphite mold is directly heated after the heating pipe or the heating plate is electrified, and a composite plate in the graphite mold can generate thermal deformation.
The prior application document with the application number of CN201821316866.3 discloses a heating plate structure of a hot bending machine and debugging equipment of the hot bending machine, and the heating plate structure comprises a plate to be heated, wherein the plate to be heated is provided with a plurality of heating areas, each heating area is provided with a heating body, and current is respectively introduced into each heating body for heating; the heating mode belongs to a common heating mode in a hot bending machine, one heating plate can only complete the hot bending process of one group of products, and if each group of dies are heated by adopting the heating mode, the consumed electric energy is large, and the process cost is high; how to develop a hot bending heating device with high working efficiency and lower process cost becomes a technical problem to be solved in the 3C industry.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model aims at providing a heating device which is designed for improving the preheating efficiency of hot bending forming.
A heating device for hot bending forming of a composite plate comprises a heating sealing cavity, a blowing assembly, an M-shaped heating pipe, a thermocouple and a hot bending die, wherein the blowing assembly, the M-shaped heating pipe, the thermocouple and the hot bending die are sequentially arranged in the heating sealing cavity from top to bottom; the heating sealing cavity consists of a bottom plate, four groups of side plates vertically arranged on the bottom plate, two groups of limiting strips arranged on the side plates in an up-down parallel mode, and an upper heat insulation plate arranged between the two groups of limiting strips; the blowing assembly is fixed on the upper heat insulation plate, the M-shaped heating pipe and the thermocouple are installed on one group of side plates, and the hot bending die is at least provided with two groups and is installed on the bottom plate in a sliding mode.
Furthermore, the blowing assembly comprises four groups of supporting seats fixed on the upper heat insulation plate, a rotating motor arranged above the supporting seats and a heat conduction fan connected with the rotating motor.
Furthermore, the hot bending die consists of a lower fixing plate and an upper heat conducting plate arranged on the lower fixing plate.
Furthermore, a temperature controller is also arranged on the M-shaped heating pipe.
Furthermore, a composite board to be subjected to hot bending forming is placed between the upper heat conducting plate and the lower fixing plate.
Furthermore, the M-shaped heating pipe is used for heating air, and the blowing component is used for rapidly diffusing the air heated by the M-shaped heating pipe to the upper heat conducting plate.
The utility model has the advantages that:
heating the air in the heating sealing cavity through a heating pipe, diffusing the heat in the air to the mold through a blowing assembly by the heated air, and preheating the composite plate in the mold cavity by the mold heated by the air; the novel heating mode enables more molds to be heated at one time, and compared with a common heating mode, the heating efficiency of the heating mode is higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a front view of a heating device for hot bending composite board of the present invention;
fig. 2 is an internal structure diagram of a heating sealing cavity of a heating device for hot bending forming of a composite board according to the present invention;
fig. 3 is a partial enlarged view of a heating device for hot bending of a composite board according to the present invention.
Description of the drawings:
1. heating the sealed cavity; 2. a blowing assembly; 3. an M-shaped heating pipe; 4. a thermocouple; 5. hot bending the mould; 11. a base plate; 12. a side plate; 13. a limiting strip; 14. an upper heat insulation plate; 31. a temperature controller; 21. a supporting seat; 22. a rotating electric machine; 23. a heat-conducting fan; 51. a lower fixing plate; 52. an upper heat conducting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front, back, inner and outer, and the center … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Example 1:
as shown in fig. 1 to 3, the heating device for hot bending and forming of a composite plate includes a heating and sealing chamber 1, a blowing assembly 2, an "M" shaped heating pipe 3, a thermocouple 4, and a hot bending mold 4, which are sequentially arranged in the heating and sealing chamber 1 from top to bottom; the heating sealing cavity 1 consists of a bottom plate 11, four groups of side plates 12 vertically arranged on the bottom plate 11, two groups of limiting strips 13 vertically arranged on the side plates 12 in parallel, and an upper heat insulation plate 14 arranged between the two groups of limiting strips 13; the blowing assembly 2 is fixed on the upper heat insulation plate 14, the M-shaped heating pipe 3 and the thermocouple 4 are installed on one group of side plates 12, and the hot bending die 5 is at least provided with two groups and is installed on the bottom plate 11 in a sliding mode.
Preferably, a temperature controller 31 is further disposed on the "M" type heating tube 3, the thermocouple 4 is used for monitoring the temperature in the heating sealing chamber 1 in real time and transmitting the monitored temperature to the temperature controller 31, and the temperature controller 31 controls the heating time and the heating power of the "M" type heating tube 3 according to the temperature monitored by the thermocouple 4.
Preferably, the blowing assembly 2 includes four sets of supporting bases 21 fixed on the upper heat insulation plate 14, a rotating motor 22 installed above the four sets of supporting bases 21, and a heat conductive fan 23 connected to the rotating motor 22.
Preferably, the hot bending die 5 is composed of a lower fixing plate 51 and an upper heat conductive plate 52 provided on the lower fixing plate 51.
Preferably, the "M" -shaped heating pipe 3 is used for heating air, and the blowing assembly 2 is used for rapidly diffusing the air heated by the "M" -shaped heating pipe 3 onto the upper heat-conducting plate 52.
Preferably, a composite board (not shown) to be hot-formed, preferably a PC and PMA composite material, is placed between the upper conductive plate 52 and the lower conductive plate 51.
The utility model discloses a theory of operation:
after the power is powered on, the temperature controller 31 controls the M-shaped heating pipe 3 to heat air, so that the temperature in the heating sealing cavity 1 is gradually heated to 240 ℃, the rotating motor 22 drives the heat-conducting fan 23 to rotate, and the heat in the air is diffused to the upper heat-conducting plate 52, so that the composite plate in the hot bending mold 5 is gradually molded.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A heating device for composite sheet hot-bending is moulded which characterized in that: the heating device comprises a heating sealing cavity, a blowing assembly, an M-shaped heating pipe, a thermocouple and a hot bending die, wherein the blowing assembly, the M-shaped heating pipe, the thermocouple and the hot bending die are sequentially arranged in the heating sealing cavity from top to bottom; the heating sealing cavity consists of a bottom plate, four groups of side plates vertically arranged on the bottom plate, two groups of limiting strips arranged on the side plates in an up-down parallel mode, and an upper heat insulation plate arranged between the two groups of limiting strips; the blowing assembly is fixed on the upper heat insulation plate, the M-shaped heating pipe and the thermocouples are installed on one group of the side plates, and the hot bending die is at least provided with two groups and is installed on the bottom plate in a sliding mode.
2. A heating apparatus for hot-bending composite panels according to claim 1, wherein: the blowing assembly comprises four groups of supporting seats fixed on the upper heat insulation plate, a rotating motor arranged above the supporting seats and a heat conduction fan connected with the rotating motor.
3. A heating apparatus for hot-bending composite panels according to claim 1, wherein: the hot bending die consists of a lower fixing plate and an upper heat conducting plate arranged on the lower fixing plate.
4. A heating apparatus for hot-bending composite panels according to claim 1, wherein: the hot bending die is at least provided with two groups and arranged on the bottom plate in a horizontal array mode.
5. A heating apparatus for hot-bending composite panels according to claim 3, wherein: and a composite board to be subjected to hot bending forming is placed between the upper heat conducting plate and the lower fixing plate.
6. A heating apparatus for hot-bending composite panels according to claim 1, wherein: and the M-shaped heating pipe is also provided with a temperature controller.
7. A heating apparatus for hot-bending composite panels according to claim 3, wherein: the M-shaped heating pipe is used for heating air, and the blowing component is used for rapidly diffusing the air heated by the M-shaped heating pipe to the upper heat conducting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920533083.9U CN209813059U (en) | 2019-04-18 | 2019-04-18 | Heating device for hot bending and forming of composite board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920533083.9U CN209813059U (en) | 2019-04-18 | 2019-04-18 | Heating device for hot bending and forming of composite board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209813059U true CN209813059U (en) | 2019-12-20 |
Family
ID=68880574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920533083.9U Expired - Fee Related CN209813059U (en) | 2019-04-18 | 2019-04-18 | Heating device for hot bending and forming of composite board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209813059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109955468A (en) * | 2019-04-18 | 2019-07-02 | 深圳市太平洋自动化设备有限公司 | A kind of heating device and hot-bending method for composite plate hot bending shape |
-
2019
- 2019-04-18 CN CN201920533083.9U patent/CN209813059U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109955468A (en) * | 2019-04-18 | 2019-07-02 | 深圳市太平洋自动化设备有限公司 | A kind of heating device and hot-bending method for composite plate hot bending shape |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 Termination date: 20210418 |
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| CF01 | Termination of patent right due to non-payment of annual fee |