CN218399039U - Multilayer composite hot-pressing template - Google Patents
Multilayer composite hot-pressing template Download PDFInfo
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- CN218399039U CN218399039U CN202220119210.2U CN202220119210U CN218399039U CN 218399039 U CN218399039 U CN 218399039U CN 202220119210 U CN202220119210 U CN 202220119210U CN 218399039 U CN218399039 U CN 218399039U
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Abstract
A multilayer composite hot-pressing template comprises a substrate and an engraving sheet attached to the bottom surface of the substrate, wherein the bottom surface of the engraving sheet is provided with a hot-pressing pattern protruding downwards, and the hot-pressing pattern is used for forming a hot-pressing texture pattern on the surface of a composite hot-pressing template hot-pressing plate; the surface of the carving sheet is plated with a protective layer, the carving sheet is attached to the bottom surface of the substrate, and the protective layer is plated on the surface of the carving sheet, so that the hardness of the hot-pressing template is improved, the hot-pressing template can adapt to higher hot-pressing force, and a plate with higher hardness can be subjected to hot-pressing processing; the heat resistance of the composite hot-pressing template is improved, the thermal conductivity is better, the pattern is finer, and the composite hot-pressing template can adapt to higher hot-pressing temperature; the wear resistance of the composite hot-pressing die is improved, and the service life of the hot-pressing die can be ensured.
Description
Technical Field
The utility model belongs to the technical field of the hot pressing template, concretely relates to compound hot pressing template of multilayer.
Background
The hot pressing template is mainly used for hot pressing and forming of the texture patterns on the surface of the product, after the hot pressing template is heated to a specified temperature, specified pressure is applied to the hot pressing template, the hot pressing template is pressed with the surface of the product, and the hot pressing texture patterns corresponding to the hot pressing patterns are formed on the surface of the product in a high-temperature and high-pressure state. The existing hot-pressing template is formed by directly engraving a hot-pressing pattern on the bottom surface of the substrate, because the economical efficiency of the manufacture of the hot-pressing template is considered, the substrate is generally made of die steel with lower hardness, and the hot-pressing template has shorter service life because the hardness is lower and the abrasion is larger in use in the use process. When the hot-pressing template needs hot pressing different texture patterns, the whole hot-pressing template needs to be disassembled and replaced, and the replacement is very troublesome.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a multi-layer composite hot-pressing template.
The utility model provides a technical scheme that its technical problem adopted is:
a multilayer composite hot-pressing template comprises a substrate and an engraving sheet attached to the bottom surface of the substrate, wherein the bottom surface of the engraving sheet is provided with a hot-pressing pattern protruding downwards, and the hot-pressing pattern is used for forming a hot-pressing texture pattern on the surface of a composite hot-pressing template hot-pressing plate; the surface of the carving sheet is plated with a protective layer.
In the utility model, the protective layer is formed by electroplating a chromium material on the surface of the carving sheet.
The utility model discloses in, the sculpture sheet is carved by the copper and is formed.
In the present invention, the engraved sheet is engraved by a stainless steel plate.
In the present invention, the thickness of the protective layer is in the range of 10 to 40 μm.
In the utility model, the thickness of the carving sheet is within the range of 0.4-3 mm.
In the present invention, the hot-pressed pattern is formed by laser engraving.
In the present invention, the hot-pressed pattern is formed by etching.
The utility model has the advantages that: the multi-layer composite hot-pressing template of the utility model has the advantages that the carving sheets are attached to the bottom surface of the substrate, and the surface of the carving sheets is plated with the protective layer, so that the hardness of the hot-pressing template is improved, the hot-pressing template can adapt to higher hot pressure, and the hot-pressing processing can be carried out on plates with higher hardness; the heat resistance of the composite hot-pressing template is improved, the heat conductivity is better, the pattern is finer, and the composite hot-pressing template can adapt to higher hot-pressing temperature; the wear resistance of the composite hot-pressing mold is improved, and the service life of the hot-pressing mold can be ensured; furthermore, the utility model discloses a compound hot pressing template of multilayer adopts the sculpture sheet that has plated the inoxidizing coating attached to the base plate bottom surface and forms, when the different texture pattern of product surface needs printing, only need to carve the sheet and peel off from the base plate bottom surface, the sculpture sheet that updates can, certainly when compound hot pressing template preparation, also only need according to different texture pattern preparation different sculpture sheet can, the cost of manufacture of hot pressing template has been reduced greatly, the parking space of hot pressing template has also been saved simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of a multi-layer composite hot-pressing template according to this embodiment;
fig. 2 is a schematic front structural view of the hot pressing apparatus of the present embodiment;
fig. 3 is a schematic side view of the hot pressing apparatus of the present embodiment;
FIG. 4 is a schematic view of the installation structure of the lower mold plate rack, the lower mold plate, the conveying device and the positioning mechanism in this embodiment;
FIG. 5 is a schematic side view of the positioning mechanism of the present embodiment;
fig. 6 is a schematic front structure diagram of the positioning mechanism of the present embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.
The embodiment is as follows:
as shown in fig. 1, the embodiment discloses a multi-layer composite hot-pressing template, which includes a substrate 1 and an engraved sheet 2 attached to the bottom surface of the substrate 1, wherein a hot-pressing pattern protruding downwards is arranged on the bottom surface of the engraved sheet 2, and the hot-pressing pattern is used for forming a hot-pressing texture pattern on the surface of a plate processed by the composite hot-pressing template through hot pressing; the surface of the carving sheet 2 is plated with a protective layer 3; the hardness of the hot-pressing template is improved, the hot-pressing template can adapt to higher hot-pressing force, and the hot-pressing processing can be performed on plates with higher hardness; the heat resistance of the composite hot-pressing template is improved, and the composite hot-pressing template can adapt to higher hot-pressing temperature; the wear resistance of the composite hot-pressing mold is improved, and the service life of the hot-pressing mold can be ensured; furthermore, the utility model discloses a compound hot pressing template of multilayer adopts the sculpture sheet 2 that has plated inoxidizing coating 3 attached to the formation of 1 bottom surface of base plate, when the different texture pattern of product surface needs to be printed, only need to carve sheet 2 and peel off from 1 bottom surface of base plate, the sculpture sheet 2 of renewal can, certainly when compound hot pressing template preparation, also only need according to the different sculpture sheet of texture pattern preparation of difference 2 can, the cost of manufacture of hot pressing template has been reduced greatly, the parking space of hot pressing template has also been saved simultaneously. The multilayer composite hot-pressing template is connected with a heating device for heating the substrate 1 and a pressure device 5 for applying pressure to the substrate 1, and a pressure applying part 4 for connecting the pressure device 5 is arranged at the top of the substrate 1. When the multilayer composite hot-pressing template works, the temperature of the substrate 1 is raised through the heating device, heat is further transferred to the carving sheet 2 and the protective layer 3, after the overall temperature of the hot-pressing template is raised to a specified temperature, the pressure device 5 applies pressure to the substrate 1, the hot-pressing template is pressed down to be attached to the surface of a product, then the hot-pressing template leaves the surface of the product after a period of heat preservation and pressure preservation, and hot-pressing texture patterns are formed on the surface of the product through hot pressing.
In a preferred embodiment, the protective layer 3 is formed by electroplating a chromium material on the surface of the engraving sheet 2. After the chrome is plated on the surface of the carved sheet 2, the surface hardness of the composite hot-pressing template is improved, the composite hot-pressing template can adapt to higher hot pressure, and the plate with higher hardness can be subjected to hot-pressing processing; the heat resistance of the composite hot-pressing template is improved, and the composite hot-pressing template can adapt to higher hot-pressing temperature; the friction coefficient of the composite hot-pressing template is reduced, the composite hot-pressing template is in contact with the plate during hot-pressing processing of the plate, and is hot-pressed and molded under the dry friction coefficient, the dry friction coefficient of the hot-pressing template after chrome plating is obviously reduced, the processing precision of the composite hot-pressing template can be greatly improved, and the hot-pressing texture pattern processed by the plate is exquisite and high in simulation degree; the wear resistance of the composite hot-pressing die is improved, and the service life of the hot-pressing die can be ensured.
In a preferred embodiment, the engraved sheet 2 is engraved from a copper plate or a stainless steel plate.
In a preferred embodiment, the thickness of the protective layer 3 is in the range of 10 to 40 μm. When the thickness of the protective layer 3 is less than 10 μm, the protective layer 3 is insufficient in thickness and is easy to oxidize; when the thickness of the protective layer 3 is more than 40 μm, the protective layer 3 is too thick and easily cracks.
In a preferred embodiment, the engraved sheet 2 has a thickness in the range of 0.4 to 3 mm. The thickness of the engraving sheet 2 can be selected according to the depth of the hot pressing pattern, the thickness of the engraving sheet 2 should be larger than the depth of the hot pressing pattern, the thickness of the engraving sheet 2 is larger than the depth of the hot pressing pattern by 1mm, and the engraving sheet can not only have certain hot pressing strength, but also ensure the complete forming of the hot pressing texture pattern of the product.
As for the formation manner of the hot-pressed pattern on the engraved sheet 2, the hot-pressed pattern may be formed by laser engraving. The hot pressed pattern may also be formed by an etched engraving.
(1) The manufacturing method for forming the hot-pressed pattern by adopting laser engraving comprises the following steps: during carving, the high-speed rotating roller drives the base material to rotate at a high speed, and meanwhile, the laser moves along the width direction of the base material to carve to form a hot-pressed pattern. In the engraving process, the high-speed rotation characteristic of the high-speed rotating roller is fully utilized, and meanwhile, the laser engraving efficiency is greatly accelerated by matching with the transverse movement of laser, and the laser engraving speed can realize the engraving speed of several centimeters or even dozens of centimeters per minute; the laser head is completely different from the traditional manufacturing process, the traditional manufacturing process is limited by the influence of the moving speed of the laser head and the moving speed of the base material, the engraving processing cannot be completed quickly, the laser head is required to perform at least double-shaft moving processing on the surface of the base material according to the engraving patterns, and therefore the engraving efficiency and the engraving precision cannot be guaranteed.
(2) The manufacturing method for forming the hot-pressed pattern by corrosion carving comprises the following steps: before etching and carving, firstly spraying a black glue layer on the surface of a base material, driving the base material and the black glue layer to rotate at a high speed by a high-speed rotating roller, simultaneously moving and carving the base material and the black glue layer by laser along the width direction of the black glue layer, carving a hot-pressed pattern on the black glue layer, and exposing part of the base material; when in corrosion carving, the high-speed rotating roller which is wrapped with the base material and the black glue layer is placed into the corrosive liquid, the corrosive liquid corrodes the exposed base material to form a hot-pressed pattern, the high-speed rotating roller is taken out, and the black glue layer on the surface of the base material is removed and cleaned. Similarly, before the etching and carving, the hot-pressing pattern is carved on the black adhesive layer by utilizing the carving mode in the mode (1), so that the black adhesive layer under the hot-pressing pattern is removed, the base material is placed into the etching solution after being exposed according to the hot-pressing pattern, the etching solution is contacted with the exposed base material under the hot-pressing pattern and is corroded, the hot-pressing pattern is formed on the base material, the black adhesive layer is used for separating the contact between the base material of the covered part of the base material and the etching solution, the etching solution is prevented from corroding and carving the part of the non-hot-pressing pattern, and the accuracy of etching and carving is ensured.
In addition, in order to improve the heat utilization efficiency of the substrate 1, a heat insulating plate is attached to the top and periphery of the substrate 1, thereby maximizing the heat generated from the heating means to be conducted down to the engraved sheet 2 and the protective layer 3.
In this embodiment, a scheme for applying the multi-layer composite hot-pressing template to a hot-pressing apparatus is further disclosed, as shown in fig. 2 to 6, the hot-pressing apparatus includes an upper template frame 6, a lower template frame 7, an upper template 8 and a lower template 9, the upper template 8 and the lower template 9 are respectively located in the upper template frame 6 and the lower template frame 7, the upper template 8 and the lower template 9 are both driven to ascend and descend by a connection pressure device 5, meanwhile, a conveying apparatus 10 for conveying a product into the hot-pressing apparatus to perform hot-pressing processing and sending out the hot-pressed product is further disposed in the lower template frame 7, a lifting channel 11 for the lower template 9 to ascend and descend is formed in the conveying apparatus 10, a positioning mechanism 12 for conveying and positioning the product is disposed at an end of the lifting channel 11, the positioning mechanism 12 is located at the end of the conveying direction of the lifting channel 11, that is disposed on the conveying apparatus 10, the conveying apparatus 10 conveys the product to a hot-pressing station, when the product touches the positioning mechanism 12, the positioning mechanism 12 controls the upper template 8 to ascend and pass through the lifting channel 11 to separate the product from the conveying apparatus 10, the upper template 8 and the lower template 9 to form a texture pattern or a pattern on the upper surface of the lower template 9, and form a pattern or a pattern on the upper surface of the hot-pressing apparatus, which corresponds to the hot-pressing pattern or the lower template 9.
In this embodiment, the positioning mechanism 12 includes a base 121, an actuating head 122, a return spring 123, a driving cylinder 124 and a contact switch 125, the middle of the actuating head 122 is hinged to the base 121 through a hinge shaft 126, the return spring 123 is sleeved on the hinge shaft 126 for the actuating head 122 to move and return, the actuating end of the driving cylinder 124 is connected to one end of the actuating head 122, and the contact switch 125 is installed at the other end of the actuating head 122. The positioning mechanism 12 has the following working principle that in the reset state, the driving cylinder 124 retracts, the touch head 122 is under the elastic force of the reset spring 123, one end provided with the contact switch 125 tilts, when a product enters a hot-pressing station along with the conveying setting, the end of the product touches the contact switch 125, the contact switch 125 sends an electric signal to a controller of the hot-pressing device, the controller controls the conveying device 10 to stop and controls the hot-pressing device to perform a hot-pressing process, after the hot-pressing is completed, the controller sends the electric signal to the driving cylinder 124 and controls the driving cylinder 124 to extend, the driving cylinder 124 tilts the end of the touch head 122, the end provided with the contact switch 125 swings downwards, the contact switch 125 is separated from the end of the product, the contact switch 125 does not generate the electric signal, the conveying device 10 starts to send the product out, when the product is sent out of the conveying device 10, namely, the touch head 122 resets again under the elastic force of the reset spring 123, and the hot-pressing work of the next product is performed circularly.
The above description is only the preferred embodiment of the present invention, and the technical solutions of the objects of the present invention are all within the protection scope of the present invention as long as the objects are achieved by the substantially same means.
Claims (8)
1. The utility model provides a compound hot pressing template of multilayer which characterized in that: the carving pattern is used for forming a hot-pressing texture pattern on the surface of a composite hot-pressing template hot-pressing processing plate; the surface of the carving sheet (2) is plated with a protective layer (3).
2. The multi-layer composite hot press template according to claim 1, wherein: the protective layer (3) is formed by electroplating a chromium material on the surface of the carving sheet (2).
3. The multi-layer composite hot press template according to claim 1, wherein: the carving sheet (2) is formed by carving a copper plate.
4. The multi-layer composite hot press template according to claim 1, wherein: the carving sheet (2) is formed by carving a stainless steel plate.
5. The multi-layer composite hot press template according to claim 2, wherein: the thickness of the protective layer (3) is within the range of 10-40 mu m.
6. The multi-layer composite hot press template according to claim 1, wherein: the thickness of the carving sheet (2) is within the range of 0.4-3 mm.
7. The multi-layer composite hot press template according to claim 1, wherein: the hot-pressed pattern is formed by laser engraving.
8. The multi-layer composite hot press template according to claim 1, wherein: the hot pressed pattern is formed by an etching engraving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220119210.2U CN218399039U (en) | 2022-01-17 | 2022-01-17 | Multilayer composite hot-pressing template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220119210.2U CN218399039U (en) | 2022-01-17 | 2022-01-17 | Multilayer composite hot-pressing template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218399039U true CN218399039U (en) | 2023-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220119210.2U Active CN218399039U (en) | 2022-01-17 | 2022-01-17 | Multilayer composite hot-pressing template |
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| Country | Link |
|---|---|
| CN (1) | CN218399039U (en) |
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2022
- 2022-01-17 CN CN202220119210.2U patent/CN218399039U/en active Active
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