Mobile phone key silica gel hot-pressing cooling mold
By introducing a protective structure into the silicone hot-press cooling mold for mobile phone buttons, and using a driving device to achieve a tight splicing of the movable protective plate and the fixed protective plate, the problem of silicone material leakage or overflow is solved, and production safety and reliability are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN JIASHENG TECHNOLOGY CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-16
AI Technical Summary
Existing silicone hot-press cooling molds lack protective facilities during processing, leading to silicone material leakage or spillage, which affects the smooth progress of production and threatens the safety of operators.
A hot-press cooling mold for silicone mobile phone buttons, including a protective structure, was designed. A driving device drives a movable protective plate to be tightly spliced with a fixed protective plate to form a fence-like protection, preventing silicone material from leaking or overflowing.
It effectively prevents silicone materials from leaking or overflowing during processing, improving the safety and reliability of the production process and providing a safer working environment for operators.
Smart Images

Figure CN224360537U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobile phone button processing technology, specifically a silicone hot-pressing and cooling mold for mobile phone buttons. Background Technology
[0002] Mobile phone buttons are an important component of mobile phones, used for users to interact with the phone, such as inputting numbers and text. Using silicone thermoforming process to manufacture mobile phone buttons can ensure the precision, durability and cost-effectiveness of the buttons.
[0003] Hot pressing is a simple and common processing method in the manufacturing industry. It mainly involves heating a mold, injecting a sample, and using pressure to fix the mold to a heating plate. The melting temperature and time of the sample are controlled to allow it to melt, harden, cool, and then the finished product is removed. Silicone hot pressing cooling molds are frequently used in the molding of mobile phone buttons.
[0004] Currently used silicone hot-press cooling molds lack adequate protective facilities or structures for their surrounding environment during operation. This creates a risk of silicone material leakage or accidental spillage during mold processing. Such incidents not only disrupt production but, more importantly, pose safety hazards to on-site personnel, directly threatening their health and lives.
[0005] Therefore, we propose a hot-pressing and cooling mold for silicone buttons on mobile phones to solve the above problems. Summary of the Invention
[0006] Technical problems to be solved
[0007] To address the shortcomings of existing technologies, this utility model provides a silicone hot-pressing and cooling mold for mobile phone buttons, which solves the problems mentioned in the background section.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, the present invention adopts the following technical solution: a hot-pressing and cooling mold for silicone mobile phone buttons, comprising a processing platform, a hot-pressing mold structure being provided at the top of the processing platform, and a protective structure being provided on the outer side of the processing platform;
[0010] The processing platform includes a placement platform, an mounting plate is fixedly installed on the inner side of the placement platform, and the bottom end of the hot press mold structure is fixedly connected to the top end of the placement platform.
[0011] The protective structure includes a fixed protective plate, a movable protective plate, and a driving device. The bottom end of the fixed protective plate is connected to the top end of the placement platform, the bottom end of the driving device is fixedly connected to the top end of the mounting plate, and the movable end of the driving device is fixedly connected to the inner side of the movable protective plate.
[0012] The driving device includes a driving bracket, a brake motor is fixedly mounted on the top of the driving bracket, a lead screw is fixedly mounted on the output shaft of the brake motor, a movable plate is threadedly connected to the surface of the lead screw, a connecting rod is fixedly mounted on the outer side of the movable plate, and the other end of the connecting rod is fixedly connected to the inner side of the movable protective plate.
[0013] Furthermore, a control panel is fixedly installed on the outer side of the fixed protective plate, and the control panel is electrically connected to the hot press mold structure and the protective structure respectively.
[0014] Furthermore, the top of the placement platform has a snap-fit groove, and the bottom end of the fixed protective plate is movably inserted into the snap-fit groove.
[0015] Furthermore, the hot press mold structure includes a processing plate, a mounting bracket is installed at the top of the processing plate, an electric hydraulic rod is fixedly installed at the top of the mounting bracket, an upper hot press mold is fixedly installed at the movable end of the electric hydraulic rod, and a lower hot press mold is provided at the top of the processing plate, the lower hot press mold being located below the upper hot press mold.
[0016] Furthermore, the processing plate has an internal mounting groove, and an electric slide rail is provided on the inner side of the mounting groove. The movable end of the electric slide rail is connected to the bottom end of the lower hot press mold.
[0017] Furthermore, wear-resistant pads are provided at the opposite ends of both the fixed protective plate and the movable protective plate. The wear-resistant pads are soft silicone grease pads.
[0018] (III) Beneficial Effects
[0019] Compared with the prior art, this utility model provides a silicone hot-pressing and cooling mold for mobile phone buttons, which has the following beneficial effects:
[0020] This invention utilizes a protective structure and a driving device to flexibly raise and lower a movable protective plate. This movement ensures a tight connection between the movable and fixed protective plates, forming a stable, fence-like protective structure on the outside of the hot-press mold. This design effectively prevents leakage or accidental spillage of silicone material during processing, improving safety and reliability in the production process and providing a safer working environment for operators. Attached Figure Description
[0021] Figure 1This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the processing platform of this utility model;
[0023] Figure 3 This is a schematic diagram of the hot pressing mold structure of this utility model;
[0024] Figure 4 This is a schematic diagram of the protective structure of this utility model.
[0025] In the diagram: 1. Processing platform; 101. Placement table; 102. Mounting plate; 103. Snap-fit groove; 2. Hot press mold structure; 201. Processing plate; 202. Mounting bracket; 203. Electro-hydraulic rod; 204. Upper hot press mold; 205. Mounting groove; 206. Electric slide rail; 207. Lower hot press mold; 3. Protective structure; 301. Fixed protective plate; 302. Movable protective plate; 303. Drive device; 304. Drive bracket; 305. Brake motor; 306. Lead screw; 307. Moving plate; 308. Connecting rod; 4. Control panel. Detailed Implementation
[0026] 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.
[0027] Example
[0028] like Figure 1-4 As shown in the figure, an embodiment of the present invention provides a hot-pressing and cooling mold for silicone buttons on mobile phones, including a processing platform 1, a hot-pressing mold structure 2 at the top of the processing platform 1, and a protective structure 3 on the outer side of the processing platform 1.
[0029] The processing platform 1 includes a placement platform 101, on the inner side of which an mounting plate 102 is fixedly installed, and the bottom end of the hot press mold structure 2 is fixedly connected to the top end of the placement platform 101.
[0030] The protective structure 3 includes a fixed protective plate 301, a movable protective plate 302, and a driving device 303. The bottom end of the fixed protective plate 301 is connected to the top end of the placement platform 101, the bottom end of the driving device 303 is fixedly connected to the top end of the mounting plate 102, and the movable end of the driving device 303 is fixedly connected to the inner side of the movable protective plate 302.
[0031] The drive device 303 includes a drive bracket 304, a brake motor 305 is fixedly mounted on the top of the drive bracket 304, a lead screw 306 is fixedly mounted on the output shaft of the brake motor 305, a movable plate 307 is threadedly connected to the surface of the lead screw 306, a connecting rod 308 is fixedly mounted on the outer side of the movable plate 307, and the other end of the connecting rod 308 is fixedly connected to the inner side of the movable protective plate 302.
[0032] like Figure 2 As shown, in some embodiments, a control panel 4 is fixedly installed on the outer side of the fixed protective plate 301, and the control panel 4 is electrically connected to the hot press mold structure 2 and the protective structure 3 respectively.
[0033] Specifically, the design of the control panel 4 allows operators to easily control the operating status of the hot press mold structure 2 and the protective structure 3.
[0034] Through the control panel 4, the operator can start or stop the operation of the hot pressing mold structure 2, and adjust various parameters in the hot pressing process, such as temperature, pressure and time, to ensure the molding quality and production efficiency of the mobile phone buttons.
[0035] Meanwhile, the control panel 4 can also be used to control the opening and closing of the protective structure 3, that is, the lifting and lowering movement of the movable protective plate 302.
[0036] like Figure 2 As shown, in some embodiments, the top of the placement platform 101 has a snap-fit groove 103, and the bottom of the fixed protective plate 301 is movably inserted into the snap-fit groove 103.
[0037] Specifically, the design of the snap-fit groove 103 allows the fixed protective plate 301 to be securely installed on the placement platform 101, while also facilitating disassembly and cleaning. During use, the fixed protective plate 301 is tightly connected to the placement platform 101 via the snap-fit groove 103, effectively preventing safety hazards caused by loosening.
[0038] When maintenance or replacement of the fixed protective plate 301 is required, the operator can easily pull it out of the snap-fit slot 103 to perform the necessary cleaning or replacement work, thereby improving the maintenance efficiency and service life of the mold.
[0039] like Figure 3 As shown, in some embodiments, the hot press mold structure 2 includes a processing plate 201, a mounting bracket 202 is mounted on the top of the processing plate 201, an electric hydraulic rod 203 is fixedly mounted on the top of the mounting bracket 202, an upper hot press mold 204 is fixedly mounted on the movable end of the electric hydraulic rod 203, and a lower hot press mold 207 is provided on the top of the processing plate 201, the lower hot press mold 207 being located below the upper hot press mold 204.
[0040] Specifically, the upper hot press mold 204 and the lower hot press mold 207 cooperate to hot press the silicone material. During the process, the electric hydraulic rod 203 pushes the upper hot press mold 204 downward to make close contact with the lower hot press mold 207, thereby applying pressure and heat to the silicone material placed between them, shaping it into the desired mobile phone button shape.
[0041] like Figure 3 As shown, in some embodiments, the processing plate 201 has an installation groove 205 inside, and an electric slide rail 206 is provided on the inner side of the installation groove 205. The movable end of the electric slide rail 206 is connected to the bottom end of the lower hot press mold 207.
[0042] Specifically, the design of the electric slide rail 206 allows the lower hot press mold 207 to move and adjust flexibly in the horizontal direction. During processing, the electric slide rail 206 precisely controls the position of the lower hot press mold 207 according to a preset program, ensuring that its alignment with the upper hot press mold 204 reaches the optimal state.
[0043] This precise control not only helps improve the molding quality of mobile phone buttons, but also reduces material waste and mold damage caused by inaccurate alignment, further reducing production costs.
[0044] like Figure 4 As shown, in some embodiments, wear-resistant pads are provided at the opposite ends of the fixed protective plate 301 and the movable protective plate 302, and the wear-resistant pads are soft silicone grease pads.
[0045] Specifically, the soft silicone grease pad has good wear resistance and cushioning performance, which can effectively reduce the friction and wear between the movable protective plate 302 and the fixed protective plate 301 during the lifting process, thereby extending the service life of the mold and reducing maintenance costs.
[0046] During operation, the material is injected into the lower hot press mold 207, and then the control panel 4 activates the hot press mold structure 2 to begin operation. The electro-hydraulic rod 203 responds to the commands of the control panel 4, driving the upper hot press mold 204 to move precisely downwards, tightly fitting against the lower hot press mold 207. Simultaneously, the electric slide rail 206 inside the processing plate 201 adjusts the position of the lower hot press mold 207 according to a preset program, ensuring the alignment accuracy between the upper and lower hot press molds 207. During this process, the control panel 4 also monitors parameters such as temperature, pressure, and time during the hot pressing process, ensuring they are all at their optimal levels to guarantee the molding quality and production efficiency of the mobile phone buttons. After hot pressing is completed, the electro-hydraulic rod 203 retracts the upper hot press mold 204, and the electric slide rail 206 moves the lower hot press mold 207 back to its initial position, awaiting the next processing cycle.
[0047] During the hot pressing process, the protective structure 3 is activated, and the brake motor 305 of the drive device 303 is started. The moving plate 307 moves on the lead screw 306, which in turn pushes the movable protective plate 302 upward through the connecting rod 308. This causes the movable protective plate 302 to fit tightly against the fixed protective plate 301 under the drive of the drive device 303, forming a stable fence-like protective structure 3 on the outside of the hot pressing mold structure 2. This effectively prevents the silicone material from leaking or splashing during the hot pressing process, ensuring the safety of the operators.
[0048] In summary, through the protective structure 3, the driving device 303 can drive the movable protective plate 302 to move flexibly up and down. This movement process ensures that the movable protective plate 302 and the fixed protective plate 301 are tightly joined together, thus ensuring that the two form a stable fence-like protective structure 3 on the outside of the hot press mold structure 2. This design can effectively prevent the silicone material from leaking or accidentally overflowing during processing due to various reasons, improving the safety and reliability of the production process and providing a safer working environment for operators.
[0049] It should be noted that the specific models and specifications of the electric hydraulic rod 203, electric slide rail 206, brake motor 305, and control panel 4 in the silicone hot-pressing cooling mold for mobile phone buttons need to be selected and determined according to the actual specifications of the device. The specific selection and calculation method adopts the existing technology in this field, so it will not be described in detail.
[0050] Furthermore, the power supply and operating principle of the electric hydraulic rod 203, electric slide rail 206, brake motor 305, and control panel 4 in the silicone hot-pressing and cooling mold for mobile phone buttons are clear to those skilled in the art and will not be described in detail here.
[0051] Furthermore, the working principles and wiring methods of the electric hydraulic rod 203, electric slide rail 206, brake motor 305, and control panel 4 in the silicone hot-pressing cooling mold for mobile phone buttons are commonplace and belong to conventional methods or common knowledge. They will not be elaborated here. Those skilled in the art can make any selections according to their needs or convenience.
[0052] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A hot-pressing and cooling mold for silicone buttons on mobile phones, comprising a processing platform (1), characterized in that: The processing platform (1) is provided with a hot press mold structure (2) at its top and a protective structure (3) on its outer side. The processing platform (1) includes a placement platform (101), and an installation plate (102) is fixedly installed on the inner side of the placement platform (101). The bottom end of the hot press mold structure (2) is fixedly connected to the top end of the placement platform (101). The protective structure (3) includes a fixed protective plate (301), a movable protective plate (302), and a driving device (303). The bottom end of the fixed protective plate (301) is connected to the top end of the placement platform (101), the bottom end of the driving device (303) is fixedly connected to the top end of the mounting plate (102), and the movable end of the driving device (303) is fixedly connected to the inner side of the movable protective plate (302). The drive device (303) includes a drive bracket (304), a brake motor (305) is fixedly installed at the top of the drive bracket (304), a lead screw (306) is fixedly installed on the output shaft of the brake motor (305), a movable plate (307) is threadedly connected to the surface of the lead screw (306), a connecting rod (308) is fixedly installed on the outer side of the movable plate (307), and the other end of the connecting rod (308) is fixedly connected to the inner side of the movable protective plate (302).
2. The silicone hot-pressing and cooling mold for mobile phone buttons according to claim 1, characterized in that: A control panel (4) is fixedly installed on the outside of the fixed protective plate (301), and the control panel (4) is electrically connected to the hot press mold structure (2) and the protective structure (3) respectively.
3. The silicone hot-pressing and cooling mold for mobile phone buttons according to claim 1, characterized in that: The top of the placement platform (101) has a snap-fit groove (103), and the bottom of the fixed protective plate (301) is movably inserted into the snap-fit groove (103).
4. The silicone hot-pressing and cooling mold for mobile phone buttons according to claim 1, characterized in that: The hot press mold structure (2) includes a processing plate (201), a mounting bracket (202) is installed on the top of the processing plate (201), an electric hydraulic rod (203) is fixedly installed on the top of the mounting bracket (202), an upper hot press mold (204) is fixedly installed on the movable end of the electric hydraulic rod (203), and a lower hot press mold (207) is provided on the top of the processing plate (201), the lower hot press mold (207) is located below the upper hot press mold (204).
5. The silicone hot-pressing and cooling mold for mobile phone buttons according to claim 4, characterized in that: The processing plate (201) has an installation groove (205) inside, and an electric slide rail (206) is provided on the inner side of the installation groove (205). The movable end of the electric slide rail (206) is connected to the bottom end of the lower hot press mold (207).
6. The silicone hot-pressing and cooling mold for mobile phone buttons according to claim 1, characterized in that: The fixed protective plate (301) and the movable protective plate (302) are each provided with wear-resistant pads at their opposite ends. The wear-resistant pads are soft silicone grease pads.