A fixed mold device for producing colored stone metal tile
By combining a wedge-shaped rubber pusher with a vibrator, along with an intelligent buffer system and a grinding block, the problem of difficult demolding in the production of colored stone metal tiles has been solved, achieving non-destructive demolding, reducing labor costs, and improving production efficiency and mold reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- TEXAS OWENS NEW BUILDING MATERIALS CO LTD
- Filing Date
- 2026-04-14
- Publication Date
- 2026-06-09
AI Technical Summary
The existing mold-setting device used in the production of colored stone metal tiles is prone to mold jamming during high-pressure molding, making demolding difficult, resulting in production interruption, high labor costs, and severe mold damage.
The system employs a wedge-shaped rubber pusher plate in conjunction with a vibrator, along with an intelligent buffer system and a grinding block, to achieve non-destructive demolding. The wedge-shaped rubber pusher plate with a gradient structure is inserted into the gap between the tile body and the mold, and the vibration breaks the adhesion force, while the grinding block removes the flash. The intelligent system monitors the risk of mold jamming and automatically adjusts the demolding process.
It achieves non-destructive demolding, reduces labor costs, ensures production continuity, extends mold life, and improves demolding efficiency and equipment stability.
Smart Images

Figure CN122165282A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of building material manufacturing technology, and in particular to a mold-fixing device for the production of colored stone metal tiles that facilitates demolding. Background Technology
[0002] Stone-coated metal roofing sheets, as a new type of building material, are widely used in the construction industry due to their lightweight, durability, and aesthetic appeal. The fixed mold used in the production of stone-coated metal roofing sheets, as the core mold for its pressing and forming, plays a crucial role in the entire manufacturing process. The structural design of this mold directly determines the quality and production efficiency of the metal roofing sheets.
[0003] Currently, the design of fixed dies used in the production of colored stone metal tiles largely draws on the precision forging technology of aluminum alloys, employing high-strength aluminum alloy materials and precision forging forming techniques. This design not only ensures sufficient strength and stability of the die during high-pressure forming but also meets the forming requirements of complex shapes. However, the actual performance of the die also depends on its compatibility with the positioning and guiding system of the forming equipment. Only by achieving high-precision alignment and stable operation can dimensional deviations caused by offset or misalignment be effectively avoided. Although existing technologies have made some progress, traditional fixed dies for colored stone metal tile production still have significant shortcomings. Current dies mostly rely on simple positioning plates for alignment. During high-pressure forming, factors such as material flow deviation or thermal deformation can easily lead to die jamming. Once jamming occurs, the production line will be forced to stop frequently, and the demolding process can only be completed by manual tapping or forced pressure. This method not only interrupts the normal production cycle and significantly increases labor costs, but manual operation may also scratch the die surface and even cause secondary damage such as cavity deformation, seriously affecting product quality and die lifespan. Summary of the Invention
[0004] In order to overcome the shortcomings of existing molds for producing colored stone metal tiles, such as easy mold jamming and difficulty in demolding, this invention provides a mold-setting device for producing colored stone metal tiles that facilitates demolding.
[0005] A mold-fixed device for producing colored stone metal tiles that facilitates demolding includes a mold, on which symmetrically distributed mold frames are fixedly connected. Electric push rods are installed on the opposite sides of the mold frames. Each electric push rod has a push frame fixedly connected to its telescopic part. Each push frame is equipped with a mounting bracket. Each mounting bracket is bolted with a rubber push plate, which has a wedge-shaped gradient structure. The bottom of each rubber push plate is in contact with the mold.
[0006] Furthermore, it is particularly preferred that each mounting bracket has symmetrically distributed vibrators installed on its top.
[0007] Furthermore, it is particularly preferred that each mounting bracket is equipped with a sensing block, and each of the symmetrically distributed fixed mold frames is equipped with a sensing switch, and the sensing switches are electrically connected to the adjacent vibrators through a control module.
[0008] Furthermore, it is particularly preferred that each of the symmetrically distributed fixed mold frames is fixedly connected to a guide frame, and each of the symmetrically distributed guide frames is slidably connected to a pressure frame. Each pressure frame and the adjacent guide frame is connected to a first spring, and each first spring is wound around the adjacent guide frame.
[0009] Furthermore, it is particularly preferred that the bottom of each of the symmetrically distributed pressure frames is provided with a guide slope.
[0010] Furthermore, it is particularly preferred that each pusher is fixedly connected to a contact block, and each mounting bracket is equipped with a contact switch on the side near the contact block. The contact switch is electrically connected to the adjacent electric push rod. The mounting bracket is slidably connected to the pusher, and a second spring is connected between the mounting bracket and the adjacent pusher. Each second spring is wound around the adjacent pusher.
[0011] Furthermore, it is particularly preferred that each mold frame has a limiting edge on the side near the mounting frame.
[0012] Furthermore, it is particularly preferred that each side of the press frame is fixed with a grinding block made of hard alloy, and that the mold has a groove on the side near the bottom of the press frame, with the bottom of each grinding block embedded in an adjacent positioning groove.
[0013] The present invention has the following advantages: The present invention effectively breaks the adsorption force between the tile body and the mold by cooperating with the wedge-shaped rubber pusher plate and the vibrator, so as to achieve non-destructive demolding; the grinding block pre-processes the edge of the tile body, extending the service life of the rubber pusher plate; the intelligent buffer system monitors the risk of mold jamming in real time and automatically triggers the reset mechanism to avoid hard contact damage to the mold and workpiece; the whole set of devices greatly improves demolding efficiency, reduces labor costs, and ensures production continuity and mold reliability. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2 This is a three-dimensional structural cross-sectional view of the mold, fixed mold frame, and electric push rod components of the present invention.
[0016] Figure 3 This is a three-dimensional structural diagram of the components of the present invention, including the electric push rod, mounting bracket, and rubber push plate.
[0017] Figure 4 This is a three-dimensional structural cross-sectional view of the mounting bracket, rubber push plate, and pressure frame of the present invention.
[0018] Figure 5This is a three-dimensional structural diagram of the rubber push plate and pressure frame of the present invention.
[0019] Figure 6 This is a three-dimensional structural diagram of the second spring, contact switch, and contact block components of the present invention.
[0020] Figure 7 This is a three-dimensional structural cross-sectional view of the components of the present invention, such as the rubber push plate, pressure frame, and grinding block.
[0021] Figure 8 This is a three-dimensional structural cross-sectional view of the mold of the present invention.
[0022] In the diagram: 1-Mold, 2-Fixed mold frame, 201-Limiting edge, 3-Electric push rod, 301-Push frame, 4-Mounting frame, 5-Rubber push plate, 6-Vibrator, 7-Induction block, 8-Induction switch, 9-Pressure frame, 901-Guide slope, 10-Guide frame, 11-First spring, 12-Second spring, 13-Contact switch, 14-Contact block, 15-Grinding block, 151-Groove. Detailed Implementation
[0023] The present invention will be further described below with reference to specific embodiments. It should also be noted that, unless otherwise explicitly specified and limited, terms such as "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in the present invention based on the specific circumstances.
[0024] Example 1: A mold-setting device for the production of colored stone metal tiles that facilitates demolding, such as... Figure 1 and Figure 2 As shown, the system includes a mold 1, on which symmetrically distributed fixed mold frames 2 are fixed, serving as the supporting foundation and mounting carrier for the entire demolding mechanism, ensuring the stability of the overall structure. Electric push rods 3 are installed on the opposite sides of the fixed mold frames 2, providing power for the demolding action. Each electric push rod 3 has a push frame 301 fixed to its telescopic part, transmitting the telescopic power of the electric push rod 3 and achieving precise power output. Each push frame 301 is equipped with a mounting bracket 4, and each mounting bracket 4 is bolted with a rubber push plate 5. The rubber push plate 5 is the core actuator for achieving the demolding function, featuring a wedge-shaped gradient structure. This design facilitates insertion into the gap between the colored stone metal tile and the mold 1, and the bottom of each rubber push plate 5 contacts the mold 1 to ensure the accuracy of the insertion action.
[0025] like Figure 3As shown, each mounting bracket 4 is equipped with symmetrically distributed vibrators 6 on its top to generate high-frequency vibration force, which is then transmitted to the rubber push plate 5. This vibration breaks down the adhesion and friction between the colored stone metal tile and the mold 1, achieving a better demolding effect. Each mounting bracket 4 is equipped with a sensor block 7, and each symmetrically distributed fixed mold frame 2 is equipped with a sensor switch 8. The sensor switch 8 and the adjacent vibrator 6 are electrically connected through a control module. The sensor block 7 and the sensor switch 8 form a trigger sensing system, which is used to precisely control the start and stop timing of the vibrator 6, ensuring that the vibration process and the demolding action are synchronized and coordinated.
[0026] like Figure 4 and Figure 5 As shown, guide frames 10 are fixedly connected to the symmetrically distributed fixed mold frames 2, and pressure frames 9 are slidably connected to the symmetrically distributed guide frames 10. The pressure frames 9 play a guiding and constraining role, preventing the rubber push plate 5 from tilting up prematurely during the advancement process, which would prevent it from being inserted between the colored stone metal tile and the mold 1. A first spring 11 is connected between the pressure frame 9 and the adjacent guide frame 10. Each first spring 11 is wound around the adjacent guide frame 10, providing the pressure frame 9 with a reset elastic force and a continuous downward pressure constraint force, ensuring that the pressure frame 9 always maintains a stable downward pressure state. The bottom of the symmetrically distributed pressure frames 9 is provided with a guide slope 901, which fits against the rubber push plate 5 with a wedge-shaped gradient structure. The rubber push plate 5 forms a squeezing fit with the pressure frame 9 through the guide slope 901, ensuring that the rubber push plate 5 is smoothly inserted along a predetermined straight trajectory, avoiding deviation or jamming.
[0027] like Figure 7 and Figure 8 As shown, each side of the pressure frame 9 is fixed with a grinding block 15 made of hard alloy. The grinding block 15 has high wear resistance and good cutting performance, and can efficiently handle the irregular protrusions on the side of the colored stone metal tile. The mold 1 has a groove 151 on the side near the bottom of the pressure frame 9. It not only provides precise installation and positioning for the grinding block 15, but also guides and constrains the movement trajectory of the grinding block 15. The bottom of each grinding block 15 is embedded in the adjacent positioning groove 151, and the design height is lower than the side of the colored stone metal tile to form a pre-grinding working position.
[0028] After the stamping process is completed and the moving mold is separated, the formed colored stone metal tile remains in the cavity of mold 1, and its side makes initial contact with the grinding block 15 located on the pressure frame 9. When the demolding operation is started, the electric push rod 3 drives the push frame 301 to move horizontally towards the center of mold 1. The push frame 301 pushes the mounting frame 4 to move inward synchronously, which drives the wedge-shaped gradient structure rubber push plate 5, vibrator 6 and sensing block 7 to move as a whole.
[0029] During the pushing process, the inclined surface of the rubber pusher plate 5 slides and compresses against the bottom guide slope 901 of the pressure frame 9. As the pusher plate goes deeper, the pressure frame 9 slides upward along the guide frame 10 against the elastic force of the first spring 11, and the guide slope 901 continuously applies vertical pressure to the rubber pusher plate 5, ensuring that it is accurately inserted into the gap between the colored stone metal tile and the mold 1 along a straight trajectory. At the same time, the rubber pusher plate 5 utilizes its material flexibility and thin-edge design to adaptively conform to the curved surface of the mold 1.
[0030] When the sensor block 7 moves, triggering the sensor switch 8, the control system immediately starts the vibrator 6. The high-frequency vibration force is transmitted through the mounting bracket 4 to the rubber push plate 5, which then transfers the vibration energy to the colored stone metal tile, effectively breaking the adhesion and mechanical engagement between the tile and the mold 1, achieving non-destructive loosening. During this process, the pressure frame 9 moves upward, causing the grinding block 15 to rise synchronously along the positioning groove 151 of the mold 1. Because the bottom of the grinding block 15 is lower than the side of the colored stone metal tile, its carbide cutting edge cuts and grinds the edge of the tile, removing burrs and flash, forming a smooth surface, and preventing damage to the rubber push plate 5.
[0031] After demolding, the electric push rod 3 drives the push frame 301 to move outward, and all components reset. When the rubber push plate 5 releases its pressure on the pressure frame 9, the first spring 11 causes the pressure frame 9 to slide back to its original position; when the sensing block 7 disengages from the sensing switch 8, the vibrator 6 stops working synchronously, and the entire device returns to its initial standby state.
[0032] Example 2: As Figure 6 As shown, each pusher 301 is fixedly connected to a contact block 14, and each mounting bracket 4 is equipped with a contact switch 13 on the side near the contact block 14. The contact switch 13 is electrically connected to the adjacent electric push rod 3 and is used to monitor and control the movement of the electric push rod 3 in real time. The mounting bracket 4 is slidably connected to the pusher 301 to ensure smooth and reliable movement. A second spring 12 is connected between the mounting bracket 4 and the adjacent pusher 301, and each second spring 12 is wound around the adjacent pusher 301.
[0033] The contact block 14, contact switch 13, and second spring 12 together constitute an intelligent buffer protection system. When the rubber push plate 5 is blocked during insertion, the system can respond in time and trigger a signal through the contact switch 13 to control the electric push rod 3 to move in the opposite direction, thereby effectively preventing damage to the mold 1 and the product caused by hard contact and improving the safety and stability of equipment operation.
[0034] like Figure 8 As shown, each mold frame 2 is provided with a limiting edge 201 on the side near the mounting frame 4, which is used to accurately position the moving position of the mounting frame 4 and ensure the accuracy and consistency of the demolding mechanism's operation.
[0035] To avoid the risk of mold jamming caused by excessive tightness between the colored stone metal tile and mold 1, or material deformation, the device is equipped with an intelligent buffer system consisting of a second spring 12, a contact block 14, and a contact switch 13. When the electric push rod 3 drives the push frame 301 forward, the second spring 12 flexibly pushes the mounting frame 4 and the rubber push plate 5 forward.
[0036] When the rubber push plate 5 encounters resistance, the mounting bracket 4 and contact switch 13 stop moving, while the pusher 301 continues to move inward under the action of the electric push rod 3, compressing the second spring 12 and driving the contact block 14 forward. When the contact block 14 triggers the stationary contact switch 13, the control system immediately controls the electric push rod 3 to move in the opposite direction, driving the pusher 301 to move outward and reset. Once the rubber push plate 5 disengages from the contact, the second spring 12 releases its elastic force to push the mounting bracket 4 back to its original position, and then moves outward with the pusher 301 to the limiting edge 201 of the fixed mold frame 2. Through the "obstruction-trigger-reset-re-push forward" cycle mechanism, the final demolding is achieved through multiple reciprocating actions, avoiding hard contact damage to the mold 1 and the workpiece.
[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the scope of protection of the present invention. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the essence and scope of the technical solutions of the present invention.
Claims
1. A fixed die device for producing a colored stone metal tile with easy demolding, characterized in that, It includes a mold (1), on which symmetrically distributed fixed mold frames (2) are fixedly connected. Electric push rods (3) are installed on the opposite sides of the fixed mold frames (2). Each electric push rod (3) has a push frame (301) fixedly connected to its telescopic part. Each push frame (301) is provided with a mounting frame (4). Each mounting frame (4) is equipped with a rubber push plate (5) by bolts. The rubber push plate (5) is set in a wedge-shaped gradient structure. The bottom of each rubber push plate (5) is in contact with the mold (1).
2. A fixed die apparatus for the production of a colored stone metal shingle with easy demolding as claimed in claim 1, characterized in that, Each mounting bracket (4) has a symmetrically distributed vibrator (6) installed on its top.
3. The mold-setting device for producing colored stone metal tiles with convenient demolding as described in claim 2, characterized in that, Each mounting bracket (4) is equipped with a sensing block (7), and each of the symmetrically distributed fixed mold frames (2) is equipped with a sensing switch (8). The sensing switch (8) and the adjacent vibrator (6) are electrically connected through the control module.
4. The mold-setting device for producing colored stone metal tiles with convenient demolding as described in claim 3, characterized in that, Guide frames (10) are fixedly connected to the symmetrically distributed fixed mold frames (2). Pressure frames (9) are slidably connected to the symmetrically distributed guide frames (10). A first spring (11) is connected between the pressure frame (9) and the adjacent guide frame (10). Each first spring (11) is wound around the adjacent guide frame (10).
5. The mold-setting device for producing colored stone metal tiles as described in claim 4, characterized in that, The bottom of each of the symmetrically distributed pressure frames (9) is provided with a guide slope (901).
6. The mold-setting device for producing colored stone metal tiles with convenient demolding as described in claim 5, characterized in that, Each pusher (301) is fixed with a contact block (14), and each mounting bracket (4) is equipped with a contact switch (13) on the side near the contact block (14). The contact switch (13) is electrically connected to the adjacent electric push rod (3). The mounting bracket (4) is slidably connected to the pusher (301), and a second spring (12) is connected between the mounting bracket (4) and the adjacent pusher (301). Each second spring (12) is wound around the adjacent pusher (301).
7. The mold-setting device for producing colored stone metal tiles as described in claim 6, characterized in that, Each mold frame (2) has a limiting edge (201) on the side near the mounting frame (4).
8. The mold-setting device for producing colored stone metal tiles with convenient demolding as described in claim 7, characterized in that, The pressure frame (9) has a grinding block (15) made of hard alloy fixed to one side of each other. The mold (1) has a groove (151) on one side near the bottom of the pressure frame (9). The bottom of each grinding block (15) is embedded in the adjacent positioning groove (151).