Key hot stamping tool

By designing a key stamping tool for including an inclined positioning groove and a circular string-shaped pick-and-release slot, the problem of cumbersome key installation and position deviation in the hot stamping process is solved, and the simultaneous filling and high-precision positioning of multiple keys are realized. , improve processing efficiency and product pass rate.

CN222495819UActive Publication Date: 2025-02-18QINGDAO TIANFA OPTOELECTRONICS TECH
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Patent Information

Application Number
CN202421415459.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-02-18
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

In the hot stamping process, the installation and positioning of small workpieces such as buttons are complicated, and position deviations are prone to occur, resulting in product scrapping and special-shaped workpieces are difficult to lay flat.

Method used

A key stamping tool is designed, including the body and the key receiving groove. The inner bottom end surface of the key receiving groove is an inclined surface, and a positioning groove and a circular string-shaped releasing groove are provided to achieve accurate positioning of the keys and multiple Recharge each key at the same time.

Benefits of technology

Through this tooling, the buttons can be placed into the tooling as a whole after injection molding is completed for hot stamping, avoiding the trouble of multiple loading of a single button hot stamping, improving the loading positioning accuracy and processing efficiency, and enhancing the product pass rate.

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Abstract

The utility model discloses a key hot stamping tool, belongs to the field of tools, and solves the problems that in key hot stamping in the prior art, installation and positioning operation is tedious, the installation position is prone to deviation, and a workpiece is not prone to being placed flat due to the special shape. According to the invention, the body is provided with a planar upper end face, and the upper end face of the body is provided with a plurality of key accommodating grooves; all the key accommodating grooves are arranged in two rows, and each row of key accommodating grooves are linearly arranged at intervals; a flow dividing water port branch containing groove is formed between the two rows of key containing grooves and is a linear groove opening. The upper end opening of the shunting water port branch accommodating groove is constructed on the upper end surface of the body; a through groove body is arranged between the shunting water port branch accommodating groove and the key accommodating groove; and the inner bottom end surface of the key accommodating groove is a key positioning surface. According to the key hot stamping tool, the hot stamping keys can be accurately positioned, and the machining efficiency and the product percent of pass are more effectively improved.
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Description

Technical Field

[0001] The utility model relates to a button hot stamping tool, belonging to the field of tool fixtures. Background Art

[0002] The hot stamping process uses a special metal hot stamping plate to transfer the hot stamping foil to the surface of the printing material through heating and pressurization to process the product appearance. It can make the product surface appear metallic, and has the advantages of good quality, high precision, and clear image. Currently, the hot stamping process has become an important surface treatment method.

[0003] In the hot stamping process, the metal hot stamping plate must be heated and pressurized. Small workpieces such as buttons need to be installed and positioned one by one on the hot stamping equipment during hot stamping, which is cumbersome. The installation position is prone to deviation, resulting in product scrapping. Special-shaped workpieces are not easy to lay flat. Utility Model Content

[0004] The utility model provides a key hot stamping tool, which can accurately position the hot stamping keys and more effectively improve the processing efficiency and product qualification rate.

[0005] The technical solution adopted by the utility model is a key hot stamping tool, comprising a body, the body having a planar upper end surface, and a plurality of key accommodating grooves are constructed on the upper end surface of the body;

[0006] All key accommodating slots are arranged in two rows, and each row of key accommodating slots is arranged in a straight line at intervals;

[0007] A branch water outlet accommodating groove is provided between the two rows of button accommodating grooves, and the branch water outlet accommodating groove is a linear groove; the upper end opening of the branch water outlet accommodating groove is constructed on the upper end surface of the body;

[0008] A through slot body is provided between the branch water outlet accommodating slot and the key accommodating slot;

[0009] The inner bottom end surface of the key accommodating groove is the key positioning surface.

[0010] Optimally, in the above-mentioned key hot stamping tooling, the inner bottom end surface of the key receiving groove is constructed as an inclined surface arranged in cooperation with the key;

[0011] A positioning groove 1 is constructed in the middle of the inner bottom end surface of the key accommodating groove.

[0012] Optimally, in the above-mentioned button hot stamping tooling, the annular edge at the upper end opening of the positioning groove one is constructed as an annular chamfered surface, and the annular chamfered surface is in a trumpet shape and gradually shrinks from the upper end opening of the positioning groove one to the inner bottom end.

[0013] Optimally, in the above-mentioned key hot stamping tooling, the corner of the key receiving groove is constructed with an arc-shaped pick-and-place slot 2.

[0014] Optimally, the above-mentioned button hot stamping tooling has a positioning groove three constructed on the bottom end surface of the inner part of the through groove body.

[0015] The advantages of the present application are as follows: the technical solution of the present application reserves a shunt nozzle branch receiving groove and a through-groove body. After the key workpiece is injection-molded, it does not need to be removed from the shunt nozzle branch. It can be placed in the tooling as a whole for hot stamping after the injection molding is completed. Multiple keys can be hot stamped at one time, avoiding the trouble of multiple loading caused by hot stamping of a single key. In addition, multiple keys with shunt nozzle branches are hot stamped at the same time, and the keys are positioned and limited by the shunt nozzle branches in the tooling, which can improve the loading and positioning accuracy of the keys to a certain extent. Multiple positioning surfaces are set in the key receiving groove to position and limit the keys, which can accurately position the hot stamped keys and more effectively improve the processing efficiency and product qualification rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the main body and the button of this application;

[0017] Figure 2 for Figure 1 CC section view;

[0018] Figure 3 for Figure 1 DD cross-sectional view;

[0019] Figure 4 for Figure 1 EE cross-sectional view;

[0020] Figure 5 for Figure 1 A magnified image of point A;

[0021] Figure 6 This is a schematic diagram of the structure of the main body of this application;

[0022] Figure 7 This is a schematic diagram of the structure of the key accommodating slot of the present application. DETAILED DESCRIPTION

[0023] The technical features of the present invention are further described below in conjunction with the accompanying drawings and specific embodiments.

[0024] As shown in the figure, the utility model is a key hot stamping tool, including a main body 1. In the present application, the main body 1 can be made of bakelite material through one-piece processing in a machining center, or other high-temperature resistant materials can be used.

[0025] The body 1 has a planar upper end surface, and a plurality of key receiving slots 2 are constructed on the upper end surface of the body 1. The number of the key receiving slots 2 is determined by the number of single injections of the key injection mold. In this embodiment, the number of the key receiving slots 2 is 12.

[0026] In this embodiment, the twelve key accommodating slots 2 are arranged in two rows, each row has six key accommodating slots 2 and the six key accommodating slots 2 in each row are arranged linearly and spaced apart.

[0027] There is a diversion water outlet branch accommodating groove 3 between the two rows of button accommodating grooves 2. The upper end opening of the diversion water outlet branch accommodating groove 3 is constructed on the upper end surface of the main body 1. The diversion water outlet branch accommodating groove 3 is a rectangular groove, which is set to match the shape and size of the diversion water outlet branch after the button is injected.

[0028] A through slot body 4 is provided between the branch water outlet accommodating slot 3 and the key accommodating slot 2, and a positioning slot three 401 is constructed on the bottom end surface inside the through slot body 4.

[0029] After the button injection molding is completed, it can be removed from the diversion nozzle branch and placed in the tooling of the present application together with the diversion nozzle branch. 12 buttons can be loaded at the same time at one time, and the loading and positioning are convenient.

[0030] As shown in the figure, the corner of the key receiving groove 2 is constructed with an arc-shaped pick-up and release slot 203. The inner bottom end surface and side surface of the key receiving groove 2 are both key positioning surfaces. The inner bottom end surface of the key receiving groove 2 is constructed as an inclined surface that is arranged in coordination with the key. The key cap of the key is supported by this inclined surface, so that after the key is loaded, the top surface of the key cap can be parallel to the surface of the hot stamping end to ensure the hot stamping quality. The inner side surface of the key receiving groove 2 positions and limits the side surface of the key cap to ensure the loading accuracy.

[0031] A positioning groove 1 201 is constructed in the middle of the inner bottom end surface of the key receiving groove 2. The annular edge at the upper end opening of the positioning groove 1 201 is constructed as an annular chamfered surface 202. The annular chamfered surface 2 is in a trumpet shape and gradually shrinks from the upper end opening of the positioning groove 1 201 to the inner bottom end. The setting of the annular chamfered surface 2 cooperates with the shape of the lower part of the key cap of the key to support and position it, thereby improving the positioning accuracy of the key filling.

[0032] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Any changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention should fall within the protection scope of the present invention.

Claims

1. A key hot stamping tool, comprising a body (1), the body (1) having a planar upper end surface, and a plurality of key receiving grooves (2) constructed on the upper end surface of the body (1); characterized in that: All the key accommodating slots (2) are arranged in two rows, and the key accommodating slots (2) in each row are arranged in a linear manner at intervals; A diversion water outlet branch receiving groove (3) is provided between the two rows of key receiving grooves (2), and the diversion water outlet branch receiving groove (3) is a linear groove; the upper end opening of the diversion water outlet branch receiving groove (3) is constructed on the upper end surface of the body (1); A through slot body (4) is provided between the diversion water outlet branch receiving slot (3) and the key receiving slot (2); The inner bottom end surface and the inner side surface of the key accommodating groove (2) serve as key positioning surfaces.

2. The key hot stamping tool according to claim 1, characterized in that: The inner bottom end surface of the key accommodating groove (2) is constructed as an inclined surface arranged in cooperation with the key; A positioning groove 1 (201) is constructed in the middle of the inner bottom end surface of the key receiving groove (2).

3. The key hot stamping tool according to claim 2, characterized in that: The annular edge at the upper opening of the positioning groove 1 (201) is constructed as an annular chamfered surface (202), and the annular chamfered surface (202) is in a trumpet shape and gradually shrinks from the upper opening of the positioning groove 1 (201) to the inner bottom end.

4. The key hot stamping tool according to claim 1, characterized in that: A second arc-shaped take-and-place opening slot (203) is constructed at the corner of the key accommodating slot (2).

5. The key hot stamping tool according to claim 1, characterized in that: A positioning groove three (401) is constructed on the inner bottom end surface of the through groove body (4).