Improved hot concave carving copper mold

By improving the installation components and replacement copper mold design of the hot stamping engraving copper mold, the problems of large size and high cost in the existing technology are solved, and the effects of convenient installation, material saving and improved heating efficiency are achieved.

CN224130778UActive Publication Date: 2026-04-17SHENZHEN RUNYIHUI DIE DESIGN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN RUNYIHUI DIE DESIGN CO LTD
Filing Date
2025-06-11
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing hot stamping and engraving copper molds are large in size, consume a lot of raw materials, and have high costs for high-quality copper materials. Each pattern or text requires a separate mold design, resulting in high costs and inconvenience in use.

Method used

The design employs mounting components and replacement copper molds, with fixed connections via mounting screws. The modules in the positioning slots and the fixed gears in the gear cavities are connected to the nuts. Combined with the use of beryllium bronze material, this enables convenient installation and disassembly of the modules. Furthermore, the design of the heating slots and heating coils improves heating efficiency.

Benefits of technology

It enables convenient installation and disassembly of modules, reduces material consumption and costs, and has a smaller overall size, improving heating efficiency and hot stamping effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of carving copper molds, and discloses an improved hot concave carving copper mold which comprises an installation assembly, a replacement copper mold is arranged at the bottom of the installation assembly, the installation assembly comprises an installation block, installation screws are fixedly installed at the four corners of the top of the installation block, and a positioning groove is formed in the bottom of the installation block. The replacement copper mold comprises a mold block, the mold block is arranged in the positioning groove, a gear cavity is formed in the top end of the mounting block, a fixed gear is rotationally connected to the middle of the inner side of the gear cavity, a nut is fixedly mounted in the middle of the fixed gear, and a fixed screw is fixedly mounted in the middle of the top end of the mold block; the fixing screw rod is in threaded connection with the nut, and a carving groove is formed in the bottom of the module; according to the utility model, the material and the cost can be effectively saved, and the practical value is higher.
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Description

Technical Field

[0001] This utility model relates to the field of engraving copper mold technology, specifically an improved hot-stamping engraving copper mold. Background Technology

[0002] Hot stamping and engraving copper molds (also known as hot-pressing engraving copper molds) are widely used in printing, packaging and decoration, especially in producing high-quality hot stamping and embossing effects.

[0003] Based on the above, the inventors have discovered the following problems: the current hot stamping engraving copper molds are large in overall size and consume a lot of raw materials. High-quality copper materials are relatively expensive, and each different pattern or text requires a new mold to be designed and engraved separately, which is relatively costly and inconvenient to use.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided an improved hot stamping engraving copper mold in order to achieve a more practical purpose. Utility Model Content

[0005] The purpose of this invention is to provide an improved hot stamping and engraving copper mold to solve the problems mentioned in the background art.

[0006] An improved hot stamping engraving copper mold includes an installation assembly. The installation assembly has a replacement copper mold at its bottom. The installation assembly includes an installation block with installation screws fixedly installed at its four top corners. A positioning groove is formed at the bottom of the installation block. The replacement copper mold includes a module disposed inside the positioning groove. A gear cavity is formed inside the top of the installation block, and a fixed gear is rotatably connected to the center of the inner side of the gear cavity. A nut is fixedly installed in the center of the fixed gear. A fixing screw is fixedly installed in the center of the top of the module, and the fixing screw is threadedly connected to the nut. An engraving groove is formed at the bottom of the module.

[0007] By adopting the above technical solution, mounting screws are fixedly installed at the four corners of the top of the mounting block, which facilitates the fixed connection between the device and the output end of the hot stamping machine and makes it easy to level the device during installation. The module is set inside the positioning groove, which facilitates the positioning and installation of the replacement copper mold and the mounting components. A fixed gear is rotatably connected to the middle of the gear cavity, and a nut is fixedly installed in the middle of the fixed gear, which facilitates the rotation of the fixed gear to drive the rotation of the nut. The fixed screw and the nut are threadedly connected, which facilitates the fixed connection of the module installed inside the positioning groove and prevents the module from loosening during use. The bottom of the module has an engraved groove, which facilitates the hot stamping of materials by the device. The overall volume of the replacement copper mold is relatively smaller, which saves more materials and costs. The installation and disassembly of the replacement copper mold are also more convenient.

[0008] Furthermore, a knob is rotatably connected to both ends inside the gear cavity. One end of the knob is located on the outside of the mounting block, and anti-slip stripes are provided on the surface of the knob.

[0009] By adopting the above technical solution, one end of the knob is set on the outside of the mounting block, and the surface of the knob is provided with anti-slip stripes, making it convenient to turn the knob from the outside of the mounting block.

[0010] Furthermore, a toothed groove is formed in the middle of the surface of the knob, and the toothed groove meshes with a fixed gear.

[0011] By adopting the above technical solution, a toothed groove is provided in the middle of the knob surface, and the toothed groove meshes with a fixed gear, so that the rotation of the knob can drive the rotation of the fixed gear.

[0012] Furthermore, a heating groove is provided on the top of the module, and the heating groove has a rectangular structure.

[0013] By adopting the above technical solution, a heating groove is provided on the top of the module. The heating groove has a rectangular structure, which facilitates the heating coil to heat the module evenly.

[0014] Furthermore, a heating coil is fixedly installed on the top inner side of the positioning groove, and the heating coil is in contact with the heating groove.

[0015] By adopting the above technical solution, a heating coil is fixedly installed on the top of the inner side of the positioning groove. The heating coil fits into the heating groove, which facilitates the increase of the contact area between the heating coil and the module, thereby improving the heating efficiency.

[0016] Furthermore, heating electrodes are fixedly installed at both ends of the top of the mounting block, and the heating electrodes are electrically connected to the heating coil.

[0017] By adopting the above technical solution, heating electrodes are fixedly installed at both ends of the top of the mounting block. The heating electrodes are electrically connected to the heating coil, which facilitates the connection to an external power source and makes it convenient to power the heating coil.

[0018] Furthermore, a fixing hole is provided at the center of the top of the positioning groove, and the fixing hole is sleeved on the outside of the fixing screw.

[0019] By adopting the above technical solution, a fixing hole is opened in the middle of the top of the positioning groove. The fixing hole is sleeved on the outside of the fixing screw, which makes it easy for the fixing screw to be inserted into the mounting block, so that the fixing screw and the nut are threadedly connected. This facilitates the full fit between the top of the positioning groove and the module, thereby facilitating the uniform pressure of the hot stamping machine.

[0020] Furthermore, the module is made of beryllium bronze.

[0021] By adopting the above technical solution, the module is made of beryllium bronze, which has extremely high hardness and strength. Its relatively thin size can maintain good physical properties in high-temperature environments, and it helps to improve heating efficiency and uniformly transfer heat.

[0022] Compared with the prior art, the beneficial effects of this utility model are as follows: The mounting screws at the four corners of the mounting block facilitate the fixed connection between the device and the output end of the hot stamping machine, and also facilitate leveling during installation. The module is positioned inside the positioning groove, facilitating the positioning and installation of the replacement copper mold and the mounting components. A fixed gear is rotatably connected to the center of the gear cavity, and a nut is fixedly installed in the center of the fixed gear, allowing the rotation of the fixed gear to drive the rotation of the nut. The threaded connection between the fixing screw and the nut facilitates the fixed connection of the module positioned and installed inside the positioning groove, preventing the module from loosening during use. An engraved groove is provided at the bottom of the module, facilitating hot stamping of materials. Furthermore, the overall size of the replacement copper mold is relatively smaller, saving materials and costs, and the installation and removal of the replacement copper mold are more convenient. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of an improved hot stamping and engraving copper mold according to this utility model;

[0024] Figure 2 This is an exploded view of an improved hot stamping and engraving copper mold according to this utility model;

[0025] Figure 3 This is an exploded view of the mounting components of this utility model;

[0026] Figure 4 This is a three-dimensional structural diagram of the replacement copper mold of this utility model.

[0027] In the diagram: 101, mounting component; 10101, mounting block; 10102, mounting screw; 10103, heating electrode; 10104, knob; 10105, toothed groove; 10106, positioning groove; 10107, heating coil; 10108, fixing hole; 10109, gear cavity; 10110, fixing gear; 10111, nut; 102, replacement copper mold; 10201, module; 10202, fixing screw; 10203, heating groove; 10204, engraved groove. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figures 1-4 This utility model provides a technical solution: an improved hot stamping engraving copper mold, including a mounting assembly 101. The mounting assembly 101 has a replacement copper mold 102 at its bottom. The mounting assembly 101 includes mounting blocks 10101, with mounting screws 10102 fixedly mounted at the four corners of the top of the mounting blocks 10101. The mounting screws 10102 at the four corners of the top of the mounting blocks 10101 facilitate the fixed connection of the device to the output end of the hot stamping machine and also facilitate the adjustment of the device during installation. The mounting block 10101 has a positioning groove 10106 at its bottom. The replacement copper mold 102 includes a module 10201, which is located inside the positioning groove 10106. The module 10201's placement within the positioning groove 10106 facilitates the positioning and installation of the replacement copper mold 102 with the mounting assembly 101. The top of the mounting block 10101 has a gear cavity 10109, and a fixed gear 10110 is rotatably connected to the center of the inner side of the gear cavity 10109. A nut 10111 is fixedly installed in the middle of gear 10110. A fixed gear 10110 is rotatably connected to the middle of the inner side of gear cavity 10109. The nut 10111 is fixedly installed in the middle of fixed gear 10110, so that the rotation of fixed gear 10110 drives the rotation of nut 10111. A fixing screw 10202 is fixedly installed in the middle of the top of module 10201. The fixing screw 10202 is threadedly connected to nut 10111. The 0111 threaded connection facilitates the fixed connection of the module 10201, which is installed inside the positioning groove 10106, preventing the module 10201 from becoming loose during use. The bottom of the module 10201 has an engraving groove 10204, which facilitates the hot stamping of materials by the device. The replacement copper mold 102 is also smaller in overall size, saving more materials and costs. The installation and removal of the replacement copper mold 102 are also more convenient.

[0030] The gear cavity 10109 has a knob 10104 rotatably connected to both ends. One end of the knob 10104 is located on the outside of the mounting block 10101, and the surface of the knob 10104 is provided with anti-slip stripes. By having one end of the knob 10104 located on the outside of the mounting block 10101 and the surface of the knob 10104 provided with anti-slip stripes, it is convenient to turn the knob 10104 from the outside of the mounting block 10101 to make the knob 10104 rotate.

[0031] The knob 10104 has a toothed groove 10105 in the middle of its surface. The toothed groove 10105 is meshed with the fixed gear 10110. The toothed groove 10105 in the middle of the surface of the knob 10104 and the meshing connection between the toothed groove 10105 and the fixed gear 10110 facilitates the rotation of the knob 10104 to drive the rotation of the fixed gear 10110.

[0032] The module 10201 has a heating groove 10203 on its top. The heating groove 10203 has a rectangular structure. The heating groove 10203 on the top of the module 10201 has a rectangular structure, which facilitates the heating coil 10107 to heat the module 10201 evenly.

[0033] A heating coil 10107 is fixedly installed on the top inner side of the positioning groove 10106. The heating coil 10107 is in contact with the heating groove 10203. The fixed installation of the heating coil 10107 on the top inner side of the positioning groove 10106 and the contact between the heating coil 10107 and the heating groove 10203 facilitates the increase of the contact area between the heating coil 10107 and the module 10201, thereby improving the heating efficiency.

[0034] Heating electrodes 10103 are fixedly installed at both ends of the top of the mounting block 10101. The heating electrodes 10103 are electrically connected to the heating coil 10107. By fixing the heating electrodes 10103 at both ends of the top of the mounting block 10101 and electrically connecting the heating electrodes 10103 to the heating coil 10107, it is easy to connect to an external power source and facilitate the power supply for the operation of the heating coil 10107.

[0035] The positioning groove 10106 has a fixing hole 10108 at the top center. The fixing hole 10108 is fitted on the outside of the fixing screw 10202. The fixing hole 10108 at the top center of the positioning groove 10106 and the fixing hole 10108 fitted on the outside of the fixing screw 10202 facilitates the insertion of the fixing screw 10202 into the mounting block 10101, so that the fixing screw 10202 is threadedly connected to the nut 10111. This facilitates the full fit between the top of the positioning groove 10106 and the module 10201, thereby facilitating the uniform pressure application of the hot stamping machine.

[0036] Among them, module 10201 is made of beryllium bronze. Beryllium bronze has extremely high hardness and strength. Its relatively thin size can maintain good physical properties in high-temperature environments, and it helps to improve heating efficiency and uniformly transfer heat.

[0037] Specifically, the working principle of this improved hot stamping engraving copper mold is as follows: During use, mounting screws 10102 are fixedly installed at the four corners of the top of the mounting block 10101, facilitating the fixed connection between the device and the output end of the hot stamping machine, and also facilitating the leveling of the device during installation. The module 10201 is positioned inside the positioning groove 10106, facilitating the positioning and installation of the replacement copper mold 102 and the mounting assembly 101. A fixing hole 10108 is provided at the center of the top of the positioning groove 10106, and the fixing hole 10108 is fitted onto the outside of the fixing screw 10202, facilitating the insertion of the fixing screw 10202 into the mounting block. Inside 10101, the fixing screw 10202 is threadedly connected to the nut 10111, facilitating a full fit between the top of the positioning groove 10106 and the module 10201, thus ensuring even pressure application by the hot stamping machine. A knob 10104 is positioned on the outside of the mounting block 10101, and its surface has anti-slip stripes for easy rotation from outside the mounting block 10101. A toothed groove 10105 is located in the center of the knob 10104's surface, meshing with a fixed gear 10110 to facilitate rotation of the knob 10104. The fixed gear 10110 rotates, and is rotatably connected to the center of the inner side of the gear cavity 10109. A nut 10111 is fixedly installed in the center of the fixed gear 10110, allowing the rotation of the fixed gear 10110 to drive the nut 10111 to rotate. A fixing screw 10202 is threadedly connected to the nut 10111, facilitating the fixed connection of the module 10201, which is positioned and installed inside the positioning groove 10106, preventing the module 10201 from becoming loose during use. An engraving groove 10204 is provided at the bottom of the module 10201, facilitating the hot stamping of materials and replacement of copper. The overall volume of mold 102 is relatively smaller, which saves more materials and costs. The installation and disassembly of the replacement copper mold 102 are more convenient. Heating electrodes 10103 are fixedly installed at both ends of the top of the mounting block 10101. The heating electrodes 10103 are electrically connected to the heating coil 10107, which facilitates the connection to an external power source to power the heating coil 10107. The heating coil 10107 is fixedly installed on the top of the inner side of the positioning groove 10106. The heating coil 10107 fits into the heating groove 10203, which increases the contact area between the heating coil 10107 and the module 10201, thereby improving the heating efficiency.

[0038] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An improved intaglio engraved copper die, characterized in that, The system includes an installation component (101), which has a replacement copper mold (102) at its bottom. The installation component (101) includes an installation block (10101), with installation screws (10102) fixedly installed at the four corners of its top. A positioning groove (10106) is provided at the bottom of the installation block (10101). The replacement copper mold (102) includes a module (10201), which is disposed inside the positioning groove (10106). A gear cavity (10109) is provided inside the top of the block (10101). A fixed gear (10110) is rotatably connected to the middle of the inner side of the gear cavity (10109). A nut (10111) is fixedly installed in the middle of the fixed gear (10110). A fixing screw (10202) is fixedly installed in the middle of the top of the module (10201). The fixing screw (10202) is threadedly connected to the nut (10111). An engraved groove (10204) is provided at the bottom of the module (10201).

2. The improved intaglio copper plate of claim 1, wherein The gear cavity (10109) has a knob (10104) rotatably connected to both ends. One end of the knob (10104) is located on the outside of the mounting block (10101), and the surface of the knob (10104) is provided with anti-slip stripes.

3. The improved intaglio copper plate of claim 2, wherein, The knob (10104) has a toothed groove (10105) in the middle of its surface, and the toothed groove (10105) is engaged with the fixed gear (10110).

4. The improved intaglio copper plate of claim 1, wherein The module (10201) has a heating groove (10203) on its top, and the heating groove (10203) has a rectangular structure.

5. The improved intaglio copper plate of claim 1, wherein A heating coil (10107) is fixedly installed on the top inner side of the positioning groove (10106), and the heating coil (10107) is in contact with the heating groove (10203).

6. The improved intaglio copper plate of claim 5, wherein, Heating electrodes (10103) are fixedly installed at both ends of the top of the mounting block (10101), and the heating electrodes (10103) are electrically connected to the heating coil (10107).

7. The improved intaglio copper plate of claim 5, wherein, A fixing hole (10108) is provided at the center of the top of the positioning groove (10106), and the fixing hole (10108) is sleeved on the outside of the fixing screw (10202).

8. The improved intaglio copper plate of claim 1, wherein, The module (10201) is made of beryllium bronze.