Quick-release silica gel mold

By designing components such as locking blocks, sliding rods, and fixing blocks, and combining them with components such as cylinders, electric guide rails, and sensors, the problem of the inability to quickly disassemble existing silicone molds has been solved, enabling rapid assembly and disassembly and convenient replacement of molds, thereby improving production efficiency and safety.

CN224391771UActive Publication Date: 2026-06-23SHENZHEN JUHAO SILICONE RUBBER PRODUCTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN JUHAO SILICONE RUBBER PRODUCTS CO LTD
Filing Date
2025-07-29
Publication Date
2026-06-23

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    Figure CN224391771U_ABST
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Abstract

The utility model relates to silica gel mould technical field especially relates to a quick release type silica gel mould, be connected with fixed seat on the mounting bracket, fixed seat is connected with four guide rods on the fixed seat, the mounting bracket is equipped with the cylinder, the telescopic rod of cylinder is equipped with the sliding seat, the sliding seat slides on four guide rods, the upper die is set up in the sliding seat and is connected with the lower die in the fixed seat, still include the mounting plate, sliding rod, clamping block and elastic part, the sliding seat and fixed seat all are connected with two mounting plates, the sliding rod is set up on the mounting plate and slides, the sliding rod is connected with clamping block, and the sliding rod is covered with elastic part. By pulling the sliding rod outward, the sliding rod drives the clamping block on itself to move outward and separate from the fixed block, the elastic part is compressed, so that the clamping block no longer locks the upper die and the lower die, to reach the effect of quick release, so as to be able to replace the suitable mould according to the need.
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Description

Technical Field

[0001] This utility model relates to the field of silicone mold technology, and in particular to a quick-release silicone mold. Background Technology

[0002] Silicone molds are flexible molds made of silicone rubber. They are mainly used to replicate objects with complex shapes or to mass-produce handicrafts, industrial parts, etc. They have high elasticity, high temperature resistance, chemical corrosion resistance, and excellent demolding performance.

[0003] Patent CN221048929U discloses a silicone pad mold. It includes a lower mold and an upper mold, which can be separated or joined. The lower mold includes a second parting mold, a first parting mold, and a third parting mold arranged sequentially along a first direction. The third parting mold and the second parting mold are symmetrically arranged on both sides of the first parting mold. The first parting mold, the second parting mold, and the third parting mold surround and form a lower mold cavity with only an opening at the top. When using this patent, the lower mold and the upper mold approach each other to complete the mold joining. At this time, the lower mold and the upper mold surround and form a mold cavity, and then material is injected into the mold cavity through an injection hole. However, in the aforementioned prior art patent, the upper mold is rotatably connected to a screw, and the lower mold is fixedly connected to a base. Therefore, the upper mold and the lower mold cannot be disassembled or require tools to disassemble, making it impossible to replace different mold components as needed.

[0004] Therefore, there is a need to provide a quick-release silicone mold. Utility Model Content

[0005] In order to overcome the shortcomings of the existing patents, where the upper mold is rotatably connected to the screw and the lower mold is fixedly connected to the base, the upper mold and the lower mold cannot be disassembled or require tools to disassemble, and different mold components cannot be replaced as needed, this utility model provides a quick-release silicone mold, which can achieve the effect of quick disassembly and assembly through components such as locking blocks, sliding rods and fixing blocks.

[0006] To address the aforementioned issues, this utility model employs the following technical solution: A quick-release silicone mold includes a mounting frame, a fixed base, guide rods, a slide block, a cylinder, a lower mold, and an upper mold. The mounting frame is fixedly connected to the fixed base, and four guide rods are fixedly connected to the fixed base. A cylinder is mounted on the mounting frame, and a slide block is mounted on the telescopic rod of the cylinder. The slide block slides on the four guide rods. The upper mold is snap-fitted into the slide block, and the lower mold is snap-fitted into the fixed base. The mold also includes a mounting plate, a slide rod, a locking block, an elastic element, and a fixing block. Two mounting plates are fixedly connected to both the slide block and the fixed base. A slide rod is slidably mounted on the mounting plate, and a locking block is fixedly connected to the slide rod. An elastic element is fitted onto the slide rod, and both ends of the elastic element are connected to the locking block and the mounting plate, respectively. Two fixing blocks are fixedly connected to both the upper mold and the lower mold, and the locking block engages with adjacent fixing blocks.

[0007] To further explain, it also includes a fixed plate, electric guide rails, electric sliders, and a first limiting plate. Four electric guide rails are installed on the slide block, and four identical electric guide rails are installed on the fixed base. Electric sliders are installed on the electric guide rails and slide on the electric guide rails. A first limiting plate is installed on the electric slider, and a fixed plate is fixedly connected between two first limiting plates located on the same side.

[0008] To further explain, it also includes sensors and alarms. Sensors are installed on both the fixed base and the slide, and four alarms are installed on both the slide and the fixed base. The four alarms located on the same side are electrically connected to the adjacent sensors.

[0009] To further explain, it also includes a second limiting plate, with multiple second limiting plates fixedly connected to both the fixed base and the slide.

[0010] To further explain, the second limiting plate has a chamfer.

[0011] To further explain, both the lower and upper molds are fixedly connected to two gripping rods.

[0012] Compared with the prior art, the present invention has the following technical effects: 1. By pulling the slide rod outward, the slide rod drives the locking block on itself to move outward and disengage from the fixed block, and the elastic element is compressed accordingly, so that the locking block no longer locks the upper mold and the lower mold, thereby achieving the effect of quick disassembly, so that the appropriate mold can be replaced as needed.

[0013] 2. By activating all electric guide rails, the electric guide rails drive the electric slider and the first limiting plate above it to move inward, so that the two first limiting plates on the same side drive the fixed plates on them to move inward, thereby fixing the lower mold and the upper mold respectively with the four fixed plates, thus preventing the upper mold and the lower mold from detaching from the fixed base and the slide.

[0014] 3. Two sensors are used to detect whether the upper and lower molds are installed in place. If they are not installed in place, the control module inside the sensor will activate the alarm and sound an alarm to alert the staff that the installation is not in place and to make timely corrections to ensure normal use in the future. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a three-dimensional structural diagram of the mounting bracket, fixing seat, and guide rod of this utility model.

[0017] Figure 3 This is a three-dimensional structural diagram of the components of this utility model, including the upper mold, mounting plate, and sliding rod.

[0018] Figure 4 This is a three-dimensional sectional view of the components of this utility model, including the card block, elastic element, and fixing block.

[0019] Figure 5 This is a three-dimensional structural diagram of the components of this utility model, including the upper mold, the fixing plate, and the electric guide rail.

[0020] Figure 6 This is a three-dimensional cross-sectional view of the electric guide rail and the first limiting plate of this utility model.

[0021] Figure 7 This is a three-dimensional structural diagram of the cylinder, second limiting plate, and sensor components of this utility model.

[0022] Figure 8 This is a three-dimensional structural diagram of the sensor and warning device components of this utility model.

[0023] The markings in the attached diagram are as follows: 1: Mounting bracket, 2: Fixed base, 3: Guide rod, 4: Slide block, 5: Cylinder, 6: Lower mold, 7: Upper mold, 8: Mounting plate, 9: Slide rod, 10: Locking block, 11: Elastic element, 12: Fixed block, 13: Fixed plate, 14: Electric guide rail, 15: Electric slider, 16: First limit plate, 17: Second limit plate, 18: Sensor, 19: Warning device. Detailed Implementation

[0024] The present invention will now be described more fully below with reference to the accompanying drawings, in which presently preferred embodiments of the invention are shown. However, the present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for thoroughness and completeness and to fully convey the scope of the invention to those skilled in the art.

[0025] Example 1: A quick-release silicone mold, see reference Figures 1-8As shown, the assembly includes a mounting frame 1, a fixed base 2, guide rods 3, a slide block 4, a cylinder 5, a lower mold 6, and an upper mold 7. The fixed base 2 is welded to the bottom of the mounting frame 1. Guide rods 3 are symmetrically welded to the top of the fixed base 2 on both sides. The cylinder 5 is bolted to the top of the mounting frame 1. A slide block 4 is mounted on the telescopic rod of the cylinder 5. The slide block 4 slides on the four guide rods 3. The upper mold 7 is snap-fitted into the slide block 4. The top of the fixed base 2 is snap-fitted... The upper mold 6 includes a mounting plate 8, a sliding rod 9, a locking block 10, an elastic element 11, and a fixing block 12. The mounting plate 8 is fixedly connected to both the left and right sides of the sliding base 4 and the fixing base 2. The sliding rod 9 is slidably mounted on the mounting plate 8. The locking block 10 is fixedly connected to the inner side of the sliding rod 9. The elastic element 11 is sleeved on the sliding rod 9. The two ends of the elastic element 11 are respectively connected to the locking block 10 and the mounting plate 8. The upper mold 7 and the lower mold 6 are fixedly connected to both the left and right sides of the fixing block 12. The locking block 10 is inserted into the adjacent fixing block 12.

[0026] See Figures 1-5 As shown, two gripping rods are fixedly connected to both the lower mold 6 and the upper mold 7, which facilitates the handling of the upper mold 7 and the lower mold 6.

[0027] When using the device, first activate cylinder 5. The extension rod of cylinder 5 extends, causing slide 4 and upper mold 7 to move downwards, engaging upper mold 7 with lower mold 6. Then, slowly inject liquid material between upper mold 7 and lower mold 6 using a nozzle injection bottle to allow it to solidify. After solidification, control the extension rod of cylinder 5 to retract, causing slide 4 and upper mold 7 to return to their original positions. Finally, close cylinder 5 and remove the molded product. When changing the silicone mold, pull slide 9 outwards. Slide 9 causes its locking block 10 to move outwards and disengage from the fixing block 12, thus disengaging the elastic element 11. Compression causes the locking block 10 to no longer lock the upper mold 7 and the lower mold 6, thus achieving a quick-release effect. This allows for the replacement of the appropriate mold as needed. The new upper mold 7 and lower mold 6 are then inserted into the slide block 4 and the fixed base 2, respectively, so that the fixed blocks 12 on the upper mold 7 and the lower mold 6 are aligned with the adjacent locking blocks 10. After alignment, the slide rod 9 is released, and the elastic element 11 rebounds, causing the slide rod 9 and the locking block 10 to move inward, so that the locking block 10 is inserted into the corresponding fixed block 12, thereby locking the upper mold 7 and the lower mold 6. Finally, subsequent production operations can be carried out.

[0028] Example 2: Based on Example 1, refer to Figure 1 , Figure 5 and Figure 6As shown, it also includes a fixed plate 13, an electric guide rail 14, an electric slider 15, and a first limiting plate 16. The top front and rear sides of the slide block 4 are symmetrically connected by bolts with electric guide rails 14. The front and rear parts of the fixed base 2 are symmetrically installed with the same electric guide rails 14. The electric slider 15 is installed on the electric guide rail 14 and slides on the electric guide rail 14. The first limiting plate 16 is installed on the electric slider 15. The two first limiting plates 16 located on the same side are fixedly connected with a fixed plate 13. The two fixed plates 13 close to the fixed base 2 are in contact with the lower mold 6, and the two fixed plates 13 close to the slide block 4 are in contact with the upper mold 7.

[0029] After locking the upper mold 7 and lower mold 6 with the locking block 10, all electric guide rails 14 are activated. The electric guide rails 14 drive the electric slider 15 and the first limiting plate 16 above it to move inward. This causes the two first limiting plates 16 on the same side to move the fixing plates 13 on them inward, so that the four fixing plates 13 fix the lower mold 6 and the upper mold 7 respectively. This prevents the upper mold 7 and the lower mold 6 from detaching from the fixing seat 2 and the slide 4. When it is necessary to change the mold, control the electric slider 15 on the electric guide rail 14 to move outward, so that the electric slider 15 drives the first limiting plate 16 and the fixing plate 13 to move outward and detach from the mold.

[0030] See Figure 7 and Figure 8 As shown, it also includes a sensor 18 and an alarm 19. The sensor 18 is installed on both the fixed base 2 and the slide 4 by means of bolt connection. The sensor 18 contains a control module. The alarm 19 is installed on both the left and right sides of the slide 4 and the fixed base 2 by means of bolt connection. The four alarms 19 located on the same side are electrically connected to the adjacent sensor 18.

[0031] See Figure 1 , Figure 7 and Figure 8 As shown, it also includes a second limiting plate 17. Multiple second limiting plates 17 are provided on both the fixed base 2 and the slide 4 by welding, so as to guide the upper mold 7 and the lower mold 6.

[0032] See Figure 1 , Figure 7 and Figure 8 As shown, the second limiting plate 17 has a chamfer, which makes it easier for the upper mold 7 and the lower mold 6 to be inserted into the slide block 4 and the fixed base 2 respectively.

[0033] When the upper mold 7 and the lower mold 6 are respectively inserted into the fixed base 2 and the slide 4, the second limit plate 17 guides the upper and lower molds 6. The two sensors 18 sense whether the upper mold 7 and the lower mold 6 are installed in place. If they are not installed in place, the control module in the sensor 18 activates the alarm 19 to light up and issue an alarm, thereby alerting the staff that they are not installed in place and allowing them to make timely corrections to ensure normal use in the future.

[0034] Although the present invention has been described with reference to exemplary embodiments, it should be understood that the present invention is not limited to the disclosed exemplary embodiments. The scope of the following claims should be given the broadest interpretation in order to cover all variations and equivalent structures and functions.

Claims

1. A quick-release silicone mold, comprising a mounting frame (1), a fixing seat (2), guide rods (3), a slide (4), a cylinder (5), a lower mold (6), and an upper mold (7), wherein the mounting frame (1) is fixedly connected to the fixing seat (2), four guide rods (3) are fixedly connected to the fixing seat (2), the mounting frame (1) is mounted with the cylinder (5), the slide (4) is mounted on the telescopic rod of the cylinder (5), the slide (4) slides on the four guide rods (3), the upper mold (7) is snap-fitted into the slide (4), and the lower mold (6) is snap-fitted into the fixing seat (2), characterized in that: It also includes a mounting plate (8), a slide rod (9), a locking block (10), an elastic element (11), and a fixing block (12). Two mounting plates (8) are fixedly connected to both the slide base (4) and the fixing base (2). A slide rod (9) is slidably mounted on the mounting plate (8). A locking block (10) is fixedly connected to the slide rod (9). An elastic element (11) is fitted on the slide rod (9). The two ends of the elastic element (11) are connected to the locking block (10) and the mounting plate (8) respectively. Two fixing blocks (12) are fixedly connected to both the upper mold (7) and the lower mold (6). The locking block (10) is inserted into the adjacent fixing block (12).

2. A quick-release silicone mold according to claim 1, characterized in that: It also includes a fixed plate (13), an electric guide rail (14), an electric slider (15), and a first limiting plate (16). Four electric guide rails (14) are installed on the slide (4), and four identical electric guide rails (14) are installed on the fixed base (2). An electric slider (15) is installed on the electric guide rail (14), and the electric slider (15) slides on the electric guide rail (14). A first limiting plate (16) is installed on the electric slider (15), and a fixed plate (13) is fixedly connected between two first limiting plates (16) located on the same side.

3. A quick-release silicone mold according to claim 2, characterized in that: It also includes sensors (18) and alarms (19). Sensors (18) are installed on both the fixed base (2) and the slide (4). Four alarms (19) are installed on both the slide (4) and the fixed base (2). The four alarms (19) located on the same side are electrically connected to the adjacent sensors (18).

4. A quick-release silicone mold according to claim 3, characterized in that: It also includes a second limiting plate (17), and multiple second limiting plates (17) are fixedly connected to both the fixed base (2) and the slide (4).

5. A quick-release silicone mold according to claim 4, characterized in that: The second limiting plate (17) has a chamfer.

6. A quick-release silicone mold according to claim 5, characterized in that: Two gripping rods are fixedly connected to both the lower mold (6) and the upper mold (7).