CN213082325U - Heating device of sheet forming die - Google Patents
Heating device of sheet forming die Download PDFInfo
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- CN213082325U CN213082325U CN202021891797.6U CN202021891797U CN213082325U CN 213082325 U CN213082325 U CN 213082325U CN 202021891797 U CN202021891797 U CN 202021891797U CN 213082325 U CN213082325 U CN 213082325U
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- heating
- temperature
- temperature sensing
- fixedly connected
- heating device
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Abstract
The utility model discloses a heating device of a sheet forming die, which comprises a temperature control box, a heating device and a temperature sensing device, wherein the heating device and the temperature sensing device are respectively and electrically connected with the temperature control box; the heating device comprises a first heating device and a second heating device, the first heating device is fixedly connected with an upper template of the sheet forming die, and the second heating device is fixedly connected with a lower template of the sheet forming die; the temperature sensing device comprises a first temperature sensing device for measuring the temperature of the upper template and a second temperature sensing device for measuring the temperature of the lower template, the first temperature sensing device is fixedly connected with the upper template, and the second temperature sensing device is fixedly connected with the lower template. The utility model discloses a mould self structure provides the heat source for waiting to process the sheet for the sheet of waiting to process heats more evenly and fully. The controllable operation of temperature control box can control heating temperature at any time, for the sheet that treats processing provides the constant temperature effect of heating, great improvement the yields of processing, avoided the waste of resource.
Description
Technical Field
The utility model relates to a sheet forming die technical field especially relates to a sheet forming die's heating apparatus.
Background
At present, the sheet material on the market is almost processed and formed by hot pressing with high pressure air, so the sheet material must be preheated before the sheet material is formed. The method usually adopted is to put a high-temperature baking tray into the die cavity in advance to heat the sheet to be processed, and when the baking tray is heated to a preset time, the baking tray is stretched out, and then the hot-press molding is carried out. This approach has the following problems:
1. the heating time is difficult to control, the time is too long, the electric power is wasted, and the sheet is in risk of being damaged by baking; too short time, insufficient heating, and easy sheet breakage during hot press molding.
2. After the baking tray is stretched out, the sheet is rapidly cooled under the condition of no heat source, and the temperature of the sheet is insufficient during hot-press molding, so that the processed sheet is broken and the reject ratio is high.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problem that exists among the above-mentioned prior art, the utility model provides a sheet forming die's heating apparatus to provide following technical scheme:
a heating device of a sheet forming die comprises a temperature control box, a heating device and a temperature sensing device, wherein the heating device and the temperature sensing device are respectively and electrically connected with the temperature control box; the heating device comprises a first heating device and a second heating device, the first heating device is fixedly connected with an upper template of the sheet forming die, and the second heating device is fixedly connected with a lower template of the sheet forming die; the temperature sensing device comprises a first temperature sensing device for measuring the temperature of the upper template and a second temperature sensing device for measuring the temperature of the lower template, the first temperature sensing device is fixedly connected with the upper template, and the second temperature sensing device is fixedly connected with the lower template.
Further, the first heating device is a first heating tube, and the second heating device is a second heating tube; the first temperature sensing device is a first temperature sensing line, and the second temperature sensing device is a second temperature sensing line.
Furthermore, the upper template is provided with a first mounting channel, and the first heating pipe is inserted into the first mounting channel and fixedly connected with the first mounting channel; the lower template is provided with a second mounting channel, and the second heating tube is inserted into the second mounting channel and fixedly connected with the second mounting channel.
Furthermore, the upper template is provided with a first clamping groove and a wrapping post, the first temperature sensing wire is arranged in the first clamping groove and fixed through the wrapping post, a first pressing plate is arranged on the upper surface of the first clamping groove, and the first pressing plate is fixedly connected with the upper template; the lower template is provided with a second clamping groove, the second temperature sensing line is arranged in the second clamping groove, the upper surface of the second clamping groove is provided with a second pressing plate, and the second pressing plate is fixedly connected with the lower template.
Further, still include third heating tube and third temperature sensing line, the third heating tube with the third temperature sensing line respectively with control by temperature change case electric connection, wherein, the third heating tube with the third temperature sensing line all sets up on sheet forming die's mould embryo and mold core.
Furthermore, a first positioning structure is arranged on the lower template, and a second positioning structure is arranged at the corresponding position of the upper template and the first positioning structure.
Furthermore, the first positioning structure comprises a positioning column, and the second positioning structure comprises a positioning hole matched with the positioning column.
Further, first location structure still includes annular protrusion, second location structure still include with the constant head tank of annular protrusion adaptation.
Further, the heating temperatures of the first heating pipe, the second heating pipe and the third heating pipe are all 150 ℃.
Compared with the prior art, the utility model discloses a mould self structure provides the heat source for waiting to process the sheet for the sheet of waiting to process heats more evenly and fully. The controllable operation of temperature control box can control heating temperature at any time, for the sheet that treats processing provides the constant temperature effect of heating, great improvement the yields of processing, avoided the waste of resource.
Drawings
FIG. 1 is a schematic view of the exploded structure of the present invention;
FIG. 2 is a schematic diagram of an upper plate structure;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is another structural view of the upper template;
FIG. 5 is a schematic view of the lower template structure;
FIG. 6 is another schematic structural view of the lower template;
FIG. 7 is a schematic view of a mold core structure;
FIG. 8 is a schematic view of the mold blank structure.
Detailed Description
To further illustrate the technical means and technical effects of the present invention, the following describes a preferred embodiment of the present invention with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 8, a heating apparatus for a sheet forming die comprises a temperature control box, wherein an upper die plate 1 of the sheet forming die is provided with a first installation channel, and a first heating pipe 11 for heating the upper die plate 1 of the sheet forming die is fixedly arranged in the first installation channel. Still be equipped with first draw-in groove 12 on sheet forming die's the cope match-plate pattern 1, be equipped with the first temperature sensing line 13 of measuring sheet forming die's cope match-plate pattern 1 temperature in the first draw-in groove 12, first draw-in groove 12 side is equipped with the wrapping post 14 that is used for fixed first temperature sensing line 13, and first draw-in groove 12 upper surface still is equipped with first clamp plate 15, and first clamp plate 15 covers first draw-in groove 12 and passes through screw and sheet forming die's cope match-plate pattern 1 fixed connection. The first heating pipe 11 and the first temperature sensing wire 13 are respectively electrically connected with the temperature control box. The lower template 2 of the sheet forming die is provided with a second mounting channel, and a second heating tube 21 for heating the lower template 2 of the sheet forming die is fixedly arranged in the second mounting channel. The lower template 2 of the sheet forming die is further provided with a second clamping groove 22, a second temperature sensing line 23 for measuring the temperature of the lower template 2 of the sheet forming die is arranged in the second clamping groove 22, a second pressing plate 24 is further arranged on the upper surface of the second clamping groove 22, and the second pressing plate 24 covers the second clamping groove 22 and is fixedly connected with the lower template 2 of the sheet forming die through screws. The second heating tube 21 and the second temperature sensing wire 23 are electrically connected to the temperature control box respectively.
In order to heat the sheet to be processed more fully, other structures of the die are provided with a third heating tube and a third temperature sensing line, for example: a mold core and a mold blank. The third heating tube and the third temperature sensing wire are respectively electrically connected with the temperature control box.
The temperature control box can supply power and heat to each heating tube, and can feed back the heating temperature of the heating tube to an operator, and repeated practice proves that when the heating temperature of the heating tube is 150 ℃, the finished product rate of processed sheets is the highest. Therefore, the heating temperature of the first heating tube, the second heating tube and the third heating tube is always kept at 150 ℃ when the first heating tube, the second heating tube and the third heating tube work by controlling the temperature control box.
In order to heat the sheet to be processed more uniformly, positioning structures for fixing the sheet to be processed are respectively arranged on an upper template 1 of a sheet forming die and a lower template 2 of the sheet forming die, and a positioning column 25 and an annular bulge 26 are arranged on the lower template 2; the upper die plate 1 is provided with a positioning hole 16 matched with the positioning column at the corresponding position of the positioning column 25, and the upper die plate 1 is provided with an annular positioning groove 17 matched with the annular bulge 26 at the corresponding position of the annular bulge 26. A hole site with the position and the size matched with those of the positioning column 25 is reserved on the sheet, and during processing, the sheet is placed on the lower template and is pre-positioned through the positioning column 25; after the upper template and the lower template are closed, the positioning column 25 is inserted into the positioning hole 16 to be fixedly connected, and the annular bulge 26 is occluded with the annular positioning groove 17. Therefore, even if the sheet is vibrated or shaken during molding, the position of the sheet and the position of the die are relatively fixed, so that the sheet to be processed is heated more uniformly.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (9)
1. The heating device of the sheet forming die is characterized by comprising a temperature control box, a heating device and a temperature sensing device, wherein the heating device and the temperature sensing device are respectively and electrically connected with the temperature control box;
the heating device comprises a first heating device and a second heating device, the first heating device is fixedly connected with an upper template of the sheet forming die, and the second heating device is fixedly connected with a lower template of the sheet forming die;
the temperature sensing device comprises a first temperature sensing device for measuring the temperature of the upper template and a second temperature sensing device for measuring the temperature of the lower template, the first temperature sensing device is fixedly connected with the upper template, and the second temperature sensing device is fixedly connected with the lower template.
2. The heating apparatus according to claim 1, wherein the first heating means is a first heat generating pipe, and the second heating means is a second heat generating pipe;
the first temperature sensing device is a first temperature sensing line, and the second temperature sensing device is a second temperature sensing line.
3. The warming device according to claim 2, wherein the upper mold plate is provided with a first mounting channel, and the first heating pipe is inserted into the first mounting channel and fixedly connected with the first mounting channel;
the lower template is provided with a second mounting channel, and the second heating tube is inserted into the second mounting channel and fixedly connected with the second mounting channel.
4. The warming device according to claim 3, wherein the upper mold plate is provided with a first clamping groove and a winding post, the first temperature sensing wire is arranged in the first clamping groove and fixed through the winding post, a first pressing plate is arranged on the upper surface of the first clamping groove, and the first pressing plate is fixedly connected with the upper mold plate;
the lower template is provided with a second clamping groove, the second temperature sensing line is arranged in the second clamping groove, the upper surface of the second clamping groove is provided with a second pressing plate, and the second pressing plate is fixedly connected with the lower template.
5. The heating device according to claim 4, further comprising a third heating tube and a third temperature-sensing wire, wherein the third heating tube and the third temperature-sensing wire are electrically connected to the temperature control box, respectively, and the third heating tube and the third temperature-sensing wire are disposed on the mold blank and the mold core of the sheet forming mold.
6. The warming device as claimed in claim 5, wherein a first positioning structure is provided on the lower template, and a second positioning structure is provided at a position of the upper template corresponding to the first positioning structure.
7. The warming apparatus according to claim 6, wherein said first positioning structure comprises a positioning column, and said second positioning structure comprises a positioning hole adapted to said positioning column.
8. The warming device of claim 7 wherein said first detent further comprises an annular projection and said second detent further comprises a detent that mates with said annular projection.
9. Warming device according to any one of claims 5 to 8, wherein the heating temperature of the first heat generating tube, the second heat generating tube and the third heat generating tube is 150 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021891797.6U CN213082325U (en) | 2020-09-02 | 2020-09-02 | Heating device of sheet forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021891797.6U CN213082325U (en) | 2020-09-02 | 2020-09-02 | Heating device of sheet forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213082325U true CN213082325U (en) | 2021-04-30 |
Family
ID=75633510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021891797.6U Active CN213082325U (en) | 2020-09-02 | 2020-09-02 | Heating device of sheet forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213082325U (en) |
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2020
- 2020-09-02 CN CN202021891797.6U patent/CN213082325U/en active Active
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