A sizing device for SMC molded parts

By setting through holes and turbine structures in the inner cavity of the shaping device, the problems of uneven mold cooling and inconvenient installation and disassembly are solved, achieving uniform cooling inside the mold and convenient operation.

CN224527786UActive Publication Date: 2026-07-21HENAN YUANXIN NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN YUANXIN NEW MATERIALS CO LTD
Filing Date
2025-05-27
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In existing SMC molding products, the cooling water in the molding device can only come into contact with the outside of the mold after the mold is closed, resulting in uneven cooling and inconvenience in mold installation and disassembly.

Method used

A shaping device was designed, with a through hole and a turbine in the inner cavity. Cooling water enters the mold through the through hole, and the turbine is driven by a motor to rotate to enhance cooling efficiency. The sliding groove and screw structure facilitate the installation and disassembly of the mold.

Benefits of technology

It achieves improved uniformity of internal cooling of the mold, increased installation and disassembly efficiency, enhanced cooling efficiency, good water circulation, and less water residue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of setting device for SMC mould pressing product, it is related to mould pressing product technical field, the setting device, including setting box;Further include: inner cavity, integrally formed setting in the inside of setting box, and the upper end of inner cavity is open type setting, the inside of inner cavity is equipped with mounting plate, and mounting plate slidingly engages in the inside of inner cavity, the upper end of mounting plate is equipped with fixed mould, the upper end of mounting plate is equipped with fixing frame, when movable mould and fixed mould sink in inner cavity, cooling water flows into through hole, so that the inside of mould can be contacted with cooling water, to further improve the purpose of cooling setting, and fixing frame is arranged on the side of movable mould and fixed mould, turbine is installed in the inside of fixing frame, turbine is rotated by motor drive, can be blown into through hole in surrounding cooling water, so that water in through hole circulates, further improve the efficiency of cooling.
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Description

Technical Field

[0001] This utility model relates to the field of molded product technology, specifically a shaping device for SMC molded products. Background Technology

[0002] SMC molded products are composite material products formed through a molding process. The core material is sheet molding compound. SMC is composed of resin (such as unsaturated polyester, epoxy resin, etc.), glass fiber, fillers and additives. It has the advantages of high strength, corrosion resistance, good formability and high production efficiency. The shaping device is the key equipment to ensure that SMC products maintain the shape and dimensional accuracy during the molding process. Its core functions include pressure holding, cooling and preventing deformation.

[0003] For example, the announcement number CN219191178U is titled "A Rapid Shaping Device for Injection Molds". The device includes a fixed base and a bracket fixedly connected to the fixed base. The mold is fixedly connected to the fixed base. The fixed base is equipped with a pressing mechanism. By setting the pressing mechanism and the drainage mechanism, when molten plastic is injected into the mold during the injection process, the fixed base can be filled with cooling water, so that the mold and the pressure plate are immersed in the cooling water together. In the above-mentioned device, the mold is submerged in water to achieve cooling. However, after the mold is closed, the cooling water can only contact the outside of the mold and cannot contact the inside, resulting in uneven cooling. Furthermore, the parallel movement method used by the above-mentioned device for mold closing is inconvenient and cannot disassemble or install the molded product. Therefore, we propose a shaping device for SMC molded products to solve the problems mentioned above. Utility Model Content

[0004] The purpose of this invention is to provide a shaping device for SMC molded products, in order to solve the problem mentioned in the background art that, after the mold is closed, the cooling water can only contact the outside of the mold and cannot contact the inside of the mold, resulting in uneven cooling.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a shaping device for SMC molded products, comprising a shaping box; Also includes: The inner cavity is integrally formed inside the shaping box, and the upper end of the inner cavity is open. An installation plate is installed inside the inner cavity and slides and engages inside the inner cavity. A fixed mold is provided at the upper end of the installation plate, and a fixing frame is installed at the upper end of the installation plate, with the fixing frame located outside the fixed mold. A moving mold is installed at the bottom of the fixing frame, with the moving mold located above the fixed mold. Both the fixed mold and the moving mold have through holes inside, and several through holes are provided inside the fixed mold and the moving mold, and the through holes penetrate both sides of the fixed mold and the moving mold. A drain pipe is installed at the bottom front end of the shaping box.

[0006] Preferably, both the moving mold and the fixed mold are equipped with mounting brackets on their outer sides, and turbines are installed inside the mounting brackets. The number and position of the turbines are aligned with the positions of the through holes, and the turbines are driven to rotate by a motor.

[0007] Preferably, a second sliding groove is symmetrically arranged on both sides of the middle of the inner wall of the inner cavity, and a screw is installed inside the second sliding groove. A drive motor is symmetrically arranged on both sides of the upper end of the shaping box, and the drive motor is connected to the second sliding groove. A second sliding block is symmetrically arranged on both sides of the mounting plate, and the second sliding block is threadedly connected to the screw.

[0008] Preferably, the inner wall of the inner cavity is symmetrically provided with first sliding grooves on both sides, a sliding rod is installed inside the first sliding groove, and the mounting plate is symmetrically provided with first sliding blocks on both sides, and the first sliding blocks and the sliding rods are slidably engaged.

[0009] Preferably, the surface of the mounting plate is provided with a through groove, and the through groove connects the upper and lower sides of the mounting plate.

[0010] Preferably, the through hole is inclined to one side, and the end away from the mounting bracket is the lower end of the through hole.

[0011] Preferably, a cylinder is installed at the upper end of the fixing frame, and a connecting rod is connected to the bottom of the cylinder, with the bottom of the connecting rod being fixedly connected to the moving mold.

[0012] Compared with the prior art, the beneficial effects of this utility model are: (1) Cooling water is poured into the inner cavity. Through holes are set inside the moving mold and the fixed mold. The through holes are close to the mold core. When the moving mold and the fixed mold sink into the inner cavity, the cooling water flows into the through holes, so that the inner side of the mold can contact the cooling water, thereby further improving the purpose of cooling and shaping. A mounting bracket is set on one side of the moving mold and the fixed mold. A turbine is installed inside the mounting bracket. The turbine is driven by a motor to rotate and blow the surrounding cooling water into the through holes, so that the water in the through holes can circulate, further improving the cooling efficiency. At the same time, the through holes are set at an angle. After the moving mold and the fixed mold are raised, the water will flow out from the lower end of the through holes, and there will be no situation where water remains in the through holes and is difficult to drain.

[0013] (2) Sliding rods and screws are installed on both sides of the inner wall of the inner cavity, and the fixed mold is installed on the upper surface of the mounting plate. The two sides of the mounting plate are connected to the screw and sliding rods respectively through sliding blocks. The screw is driven by a motor to rotate, so that the mounting plate can be raised and lowered. Thus, when installing and disassembling SMC molded products, the fixed mold can be moved to the top of the shaping box, so that the fixed mold can be raised from the cooling water, which is convenient for the staff to install and disassemble. At the same time, the moving mold is installed on the top of the mounting plate through a fixed frame. When the mounting plate rises, the moving mold will rise together, which can improve efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional view of the interior of the shaping box of this utility model; Figure 3 This is a schematic diagram of the mounting plate structure of this utility model; Figure 4 This is a cross-sectional view of the fixed mold and the moving mold of this utility model; In the diagram: 1. Shaping box; 2. Fixing frame; 3. Cylinder; 4. Drive motor; 5. Drain pipe; 6. First sliding groove; 7. Second sliding groove; 8. Mounting plate; 9. Fixed mold; 10. Through groove; 11. Moving mold; 12. First sliding block; 13. Second sliding block; 14. Sliding rod; 15. Screw; 16. Mounting frame; 17. Turbine; 18. Through hole; 19. Connecting rod; 20. Inner cavity. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0016] This invention provides a shaping device for SMC molded products, which includes a shaping box 1. The main problem this invention solves is that after the mold is closed, the cooling water can only contact the outside of the mold and cannot contact the inside, resulting in uneven cooling.

[0017] For the device provided by this utility model, please refer to Figure 1-4 The following is a detailed introduction.

[0018] The inner cavity 20 is integrally formed inside the shaping box 1, and the upper end of the inner cavity 20 is open. An mounting plate 8 is installed inside the inner cavity 20 and slides and engages within it. A fixed mold 9 is mounted on the upper end of the mounting plate 8, and a fixing frame 2 is mounted on the upper end of the mounting plate 8, located outside the fixed mold 9. A cylinder 3 is mounted on the upper end of the fixing frame 2, and a connecting rod 19 is connected to the bottom of the cylinder 3. The bottom of the connecting rod 19 is fixedly connected to the moving mold 11. The moving mold 11 is mounted on the bottom of the fixing frame 2, and is located above the fixed mold 9. Both the fixed mold 9 and the moving mold 11 have through holes 18 inside, with several through holes 18 evenly distributed inside them. Hole 18 penetrates both sides of the fixed mold 9 and the moving mold 11. Hole 18 is inclined to one side, and the end away from the mounting bracket 16 is the lower end of hole 18. Drain pipe 5 is installed at the bottom front end of the shaping box 1. Drain pipe 5 facilitates drainage and water collection. A through groove 10 is provided on the surface of the mounting plate 8, and the through groove 10 connects the upper and lower sides of the mounting plate 8. The through groove 10 can prevent the mounting plate 8 from being affected when it is raised and lowered in the water. After it is raised, the water on the surface will flow into the inner cavity 2 from the through groove 10. Mounting brackets 16 are installed on the outer side of the moving mold 11 and the fixed mold 9. Turbines 17 are installed inside the mounting brackets 16. The number and position of turbines 17 are aligned with the position of the through hole 18, and the turbines 17 are driven by a motor to rotate.

[0019] Please see Figure 2-3 To further explain, the inner wall of the inner cavity 20 is symmetrically provided with second sliding grooves 7 on both sides of the middle section. A screw 15 is installed inside the second sliding groove 7. The upper end of the shaping box 1 is symmetrically provided with drive motors 4 on both sides, and the drive motors 4 are connected to the second sliding grooves 7. The mounting plate 8 is symmetrically provided with second sliding blocks on both sides, and the second sliding blocks 13 are threadedly connected to the screw 15. The inner wall of the inner cavity 20 is symmetrically provided with first sliding grooves 6 on both sides, and a sliding rod 14 is installed inside the first sliding groove 6. The mounting plate 8 is symmetrically provided with first sliding blocks 12 on both sides, and the first sliding blocks 12 and the sliding rod 14 are slidably engaged.

[0020] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A shaping device for SMC molded products, comprising a shaping box (1); Its features are: Also includes: The inner cavity (20) is integrally formed inside the shaping box (1), and the upper end of the inner cavity (20) is open. An installation plate (8) is installed inside the inner cavity (20), and the installation plate (8) is slidably engaged inside the inner cavity (20). A fixed mold (9) is provided at the upper end of the installation plate (8), and a fixing frame (2) is installed at the upper end of the installation plate (8), and the fixing frame (2) is located outside the fixed mold (9). A moving mold (11) is installed at the bottom of the fixing frame (2), and the moving mold (11) is located above the fixed mold (9). Both the fixed mold (9) and the moving mold (11) are provided with through holes (18). Several through holes (18) are provided and evenly distributed inside the fixed mold (9) and the moving mold (11), and the through holes (18) penetrate both sides of the fixed mold (9) and the moving mold (11). A drain pipe (5) is installed at the bottom front end of the shaping box (1).

2. The shaping device for SMC molded products according to claim 1, characterized in that: The moving mold (11) and the fixed mold (9) are both equipped with mounting brackets (16) on their outer sides. Turbines (17) are installed inside the mounting brackets (16). The number and position of the turbines (17) are aligned with the position of the through hole (18), and the turbines (17) are driven to rotate by a motor.

3. A shaping device for SMC molded products according to claim 1, characterized in that: The inner wall of the inner cavity (20) is symmetrically provided with two sides of the middle section of the inner wall. A screw (15) is installed inside the second sliding groove (7). A drive motor (4) is symmetrically provided on both sides of the upper end of the shaping box (1). The drive motor (4) is connected to the second sliding groove (7). A second sliding block is symmetrically provided on both sides of the mounting plate (8). The second sliding block (13) is threadedly connected to the screw (15).

4. A shaping device for SMC molded products according to claim 1, characterized in that: The inner wall of the inner cavity (20) is symmetrically provided with a first sliding groove (6) on both sides. A sliding rod (14) is installed inside the first sliding groove (6). The mounting plate (8) is symmetrically provided with a first sliding block (12) on both sides. The first sliding block (12) and the sliding rod (14) are slidably engaged.

5. A shaping device for SMC molded products according to claim 1, characterized in that: The surface of the mounting plate (8) is provided with a through groove (10), and the through groove (10) connects the upper and lower sides of the mounting plate (8).

6. A shaping device for SMC molded products according to claim 1, characterized in that: The through hole (18) is inclined to one side, and the end away from the mounting bracket (16) is the lower end of the through hole (18).

7. A shaping device for SMC molded products according to claim 1, characterized in that: A cylinder (3) is installed at the upper end of the fixed frame (2), and a connecting rod (19) is connected to the bottom of the cylinder (3), and the bottom of the connecting rod (19) is fixedly connected to the moving mold (11).