A structure for ejecting a middle plate in a silicone mold
By introducing a spring-connected top block and guide structure into the ejection structure of the silicone mold plate, the problem of the plate jamming during ejection was solved, improving production efficiency and reducing plate deformation and operational difficulty.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU YOULONG PLASTIC RUBBER PRECISION MFG CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-07-21
Smart Images

Figure CN224527746U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of silicone mold processing technology, and in particular to a silicone mold middle plate pop-out structure. Background Technology
[0002] Silicone molds are model-making tools based on silicone, whose main component is silicon dioxide. Silicone is soft, has good stability and adsorption properties, and is not easily flammable. As an amorphous substance, it is a highly active adsorbent material, and silicone molds are widely used. They play a crucial role in the molding of building materials, such as creating molds for creative cement products, replicating antique cement brick sculptures, cultural bricks, and background walls. They can accurately replicate various complex shapes and fine textures. They are also used to make concrete components, plaster products, and resin products. During silicone mold processing, the produced product may get stuck inside the mold. Therefore, a silicone mold ejection plate structure is needed when unloading the product.
[0003] The current silicone mold plate ejection structure can basically meet people's needs, but there are still some problems, as follows: This project is applied to the lower mold of silicone and rubber transfer molds. Previously, the plate expanded and deformed due to heat, and was squeezed against the inner frame of the lower mold. According to the past practice, it was removed after the plate cooled down and shrank, which took up a long time in the mold and affected production capacity. Using a pry bar to remove it directly would risk deformation if the plate was thin, and increase the fatigue of the personnel if the plate was thicker. Utility Model Content
[0004] The purpose of this invention is to provide a pop-out structure for the middle plate of a silicone mold, in order to solve the defect of existing pop-out structures for the middle plate of silicone molds which are difficult to drive the middle plate out of the mold.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a silicone mold plate pop-out structure, including a support base;
[0006] A lower template is installed at the top of the support base, a middle plate is installed at the top of the lower template, and a transfer plate is installed at the top of the middle plate.
[0007] The top of the transfer plate is equipped with an upper template, the top of the support base is equipped with mounting screws, and the top of the support base is equipped with a discharge structure, the discharge structure including a structure in which the interior of the lower template is provided with a groove.
[0008] A top block is provided at the top of the groove, a baffle is installed at the bottom of the top block, a connecting block is installed at the bottom of the baffle, and a spring is installed at the bottom of the baffle.
[0009] In use, the baffle and the support base are first connected by a spring. The spring is elastic. During processing, the upper template descends, and the top block is pressed into the groove by pressure. After processing is completed, the upper template rises. Due to the elasticity of the spring, the spring will drive the baffle and the top block to rise. The top block can push out the middle plate, making it easier for the middle plate to be discharged.
[0010] Furthermore, a groove is provided at the top of the upper template, and the groove is symmetrically distributed about the central axis of the upper template. The groove can reduce the material used in the upper template.
[0011] Furthermore, guide structures are installed on both sides inside the lower template. The guide structure includes a fixing block installed at the bottom of the lower template, a guide rod installed at the top of the fixing block, and a guide groove provided at the top of the guide rod. The guide structure can guide the lifting and lowering of the upper template.
[0012] Furthermore, the inner diameter of the guide groove is larger than the outer diameter of the guide rod, and the guide groove and the guide rod form a sliding structure, allowing the guide rod to be inserted into the guide groove.
[0013] Furthermore, a positioning structure is installed at the top of the support base. The positioning structure includes a rod installed at the top of the support base, a positioning rod installed at the top of the rod, a positioning block provided at the top of the positioning rod, and a positioning plate provided on the outer side of the positioning block. The positioning structure can position the middle plate.
[0014] Furthermore, the outer diameter of the positioning rod is smaller than the inner diameter of the positioning block, and the positioning rod and the positioning block form a locking structure, which facilitates disassembly.
[0015] Furthermore, the spring is helical in shape, and the spring and the baffle form an elastic connection, giving the spring elasticity.
[0016] The advantages of the silicone mold middle plate ejection structure provided by this utility model are: during use, the middle plate can be automatically driven to eject material through the ejection structure, the position of the middle plate can be positioned through the positioning structure, and the lifting and lowering of the transfer plate and the upper mold can be guided through the guide structure.
[0017] By setting a groove at the top of the support base, the top block, baffle, and connecting block can slide up and down inside the groove. The baffle and the support base are elastically connected by a spring. The spring is elastic. During processing, the upper template descends, and the pressure can press the top block into the groove. After processing is completed, the upper template rises. Due to the elasticity of the spring, the spring will drive the baffle and top block to rise. The top block can push out the middle plate, making it easier for the middle plate to be discharged. This achieves the purpose of the silicone mold middle plate pop-out structure to facilitate the discharge of the middle plate.
[0018] By installing a fixing block inside the lower mold plate, a guide rod and a guide groove at the top of the fixing block form a sliding structure. The guide groove is set inside the transfer plate, the middle plate and the lower mold plate. When the transfer plate and the upper mold plate are raised and lowered, the guide rod can be inserted into the guide groove. The guide rod and the guide groove work together to guide the raising and lowering of the upper mold plate and prevent the upper mold plate from deviating. This achieves the purpose of the silicone mold middle plate pop-out structure to facilitate the raising and lowering of the upper mold plate. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0020] Figure 2 This is a three-dimensional cross-sectional structural diagram of the present invention;
[0021] Figure 3 For the present utility model Figure 2 Enlarged cross-sectional view of point A in the middle section;
[0022] Figure 4 This is a three-dimensional structural diagram of the positioning structure of this utility model;
[0023] Figure 5 This is a three-dimensional structural diagram of the guide structure of this utility model.
[0024] The following are the annotations in the diagram: 1. Upper template; 2. Transfer plate; 3. Middle plate; 4. Lower template; 5. Support base; 6. Tank; 7. Guide structure; 701. Guide groove; 702. Guide rod; 703. Fixing block; 8. Positioning structure; 801. Positioning block; 802. Positioning rod; 803. Positioning plate; 804. Rod body; 9. Discharge structure; 901. Groove; 902. Top block; 903. Baffle; 904. Connecting block; 905. Spring; 10. Mounting screw. Detailed Implementation
[0025] 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.
[0026] Please see Figures 1-5 One embodiment of this utility model is a silicone mold plate pop-out structure, including a support base 5.
[0027] A lower template 4 is installed at the top of the support base 5, and a positioning structure 8 is installed at the top of the support base 5. The positioning structure 8 includes a rod 804 installed at the top of the support base 5, and a positioning rod 802 installed at the top of the rod 804. The outer diameter of the positioning rod 802 is smaller than the inner diameter of the positioning block 801. The positioning rod 802 and the positioning block 801 form a locking structure.
[0028] A positioning block 801 is provided at the top of the positioning rod 802, and a positioning plate 803 is provided on the outside of the positioning block 801.
[0029] See attached document Figure 2 and attached Figure 4 As shown, the positioning rod 802 and the positioning block 801 at the top of the rod 804 form a locking structure. The positioning rod 802 can be locked into the positioning block 801. The positioning block 801 is installed on the middle plate 3 through the positioning plate 803. After the positioning rod 802 is locked into the positioning block 801, the middle plate 3 can be positioned to prevent the middle plate 3 from shifting.
[0030] Guide structures 7 are installed on both sides inside the lower template 4. The guide structure 7 includes a fixing block 703 installed at the bottom of the lower template 4, a guide rod 702 installed at the top of the fixing block 703, and a guide groove 701 provided at the top of the guide rod 702. The inner diameter of the guide groove 701 is larger than the outer diameter of the guide rod 702. The guide groove 701 and the guide rod 702 constitute a sliding structure.
[0031] See attached document Figure 2 and attached Figure 5 As shown, the guide rod 702 and guide groove 701 at the top of the fixed block 703 form a sliding structure. The guide groove 701 is set inside the transfer plate 2, the middle plate 3 and the lower template 4. When the transfer plate 2 and the upper template 1 are raised and lowered, the guide rod 702 can be inserted into the guide groove 701. The guide rod 702 and the guide groove 701 cooperate to guide the raising and lowering of the upper template 1 and prevent the upper template 1 from deviating.
[0032] The top of the lower template 4 is fitted with a middle plate 3, and the top of the middle plate 3 is fitted with a transfer plate 2.
[0033] The top of the transfer plate 2 is equipped with an upper template 1, and the top of the upper template 1 is provided with a groove 6, which is symmetrically distributed about the central axis of the upper template 1.
[0034] The top of the support base 5 is equipped with mounting screws 10 and a discharge structure 9. The discharge structure 9 includes a groove 901 inside the lower template 4.
[0035] A top block 902 is provided at the top of the groove 901, a baffle 903 is installed at the bottom of the top block 902, a connecting block 904 is installed at the bottom of the baffle 903, and a spring 905 is installed at the bottom of the baffle 903. The spring 905 is spiral in shape, and the spring 905 and the baffle 903 form an elastic connection.
[0036] See attached document Figure 2-3 As shown, the top block 902, baffle 903, and connecting block 904 can slide and rise within the groove 901. The baffle 903 and the support base 5 are elastically connected by a spring 905. The spring 905 is elastic. During processing, when the upper template 1 descends, the top block 902 can be pressed into the groove 901 by pressure. After processing is completed, when the upper template 1 rises, the elasticity of the spring 905 will drive the baffle 903 and the top block 902 to rise. The top block 902 can push out the middle plate 3, making it easier for the middle plate 3 to be discharged.
[0037] Although the present invention 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 the present invention should be included within the protection scope of the present invention.
Claims
1. A silicone mold plate pop-out structure, including a support base (5); Its features are: The top of the support base (5) is equipped with a lower template (4), the top of the lower template (4) is equipped with a middle plate (3), and the top of the middle plate (3) is equipped with a transfer plate (2). The top of the transfer plate (2) is equipped with an upper template (1), the top of the support base (5) is equipped with an installation screw (10), the top of the support base (5) is equipped with a discharge structure (9), and the discharge structure (9) includes a groove (901) inside the lower template (4). A top block (902) is provided at the top of the groove (901), a baffle (903) is installed at the bottom of the top block (902), a connecting block (904) is installed at the bottom of the baffle (903), and a spring (905) is installed at the bottom of the baffle (903).
2. The silicone mold plate ejection structure according to claim 1, characterized in that: The top of the upper template (1) is provided with a groove (6), and the groove (6) is symmetrically distributed about the central axis of the upper template (1).
3. The silicone mold plate ejection structure according to claim 1, characterized in that: Guide structures (7) are installed on both sides inside the lower template (4). The guide structure (7) includes a fixing block (703) installed at the bottom of the lower template (4), a guide rod (702) installed at the top of the fixing block (703), and a guide groove (701) provided at the top of the guide rod (702).
4. The silicone mold plate ejection structure according to claim 3, characterized in that: The inner diameter of the guide groove (701) is larger than the outer diameter of the guide rod (702), and the guide groove (701) and the guide rod (702) constitute a sliding structure.
5. The silicone mold plate ejection structure according to claim 1, characterized in that: The top of the support base (5) is equipped with a positioning structure (8). The positioning structure (8) includes a rod (804) installed on the top of the support base (5), and a positioning rod (802) installed on the top of the rod (804). A positioning block (801) is provided on the top of the positioning rod (802), and a positioning plate (803) is provided on the outside of the positioning block (801).
6. The silicone mold plate ejection structure according to claim 5, characterized in that: The outer diameter of the positioning rod (802) is smaller than the inner diameter of the positioning block (801), and the positioning rod (802) and the positioning block (801) form a locking structure.
7. The silicone mold plate ejection structure according to claim 1, characterized in that: The spring (905) is spiral in shape, and the spring (905) and the baffle (903) form an elastic connection.