Support cover plate mold
By designing the processing mechanism and auxiliary mechanism of the bracket cover mold, the problems of foreign matter residues and gas precipitation during injection molding are solved, and higher quality forming and faster forming speed are achieved.
Patent Information
- Application Number
- CN202411924227.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-03-11
AI Technical Summary
During the injection molding process, the residual foreign matter inside the mold and the pressure fluctuations in the injection molding solution during the transportation process lead to gas precipitation, affecting the forming quality.
A bracket cover mold is designed, including a base mold and a cover mold, and a multi-group of glue inlets and processing mechanisms are provided on the outer surface. The processing mechanism includes a power assembly, a two-way pipe and a valve for pretreating the injection molding chamber and sucking out the gas; the auxiliary mechanism includes a sealing frame, a connecting shaft, a wind blade, a cam and a knock rod for defoaming and evenly distributing the injection molding solution.
By pretreating the injection molding cavity and defoaming, the quality and uniformity of injection molding are improved, and the molding speed and quality of the product are improved through cooling boxes and cooling pipelines.
Smart Images

Figure CN119589903A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of moulds, and in particular to a bracket cover plate mould. Background Art
[0002] Moulds are various molds and tools used in industrial production to obtain the required products by injection molding, blow molding, extrusion, die-casting or forging, smelting, stamping and other methods. Bracket cover plates usually refer to plate structures installed on brackets to support and cover specific areas or objects. Bracket cover plate moulds are widely used in various industrial fields. When producing bracket covers, the solution needs to be transported to the inside of the mould for injection molding.
[0003] The bracket cover is formed by conveying the injection molding solution into the mold, and the injection molding solution is then conveyed into the mold. When the injection molding is performed inside the mold, if there are foreign objects remaining inside the mold, it will affect the quality of the solution injection molding. In addition, during the conveying process of the injection molding solution, if the pressure changes drastically, such as suddenly increasing or decreasing, the gas in the solution may precipitate due to the pressure difference to form bubbles, thereby affecting the molding quality of the injection molding solution inside the mold.
[0004] To this end, the present invention provides a bracket cover plate mold. Summary of the invention
[0005] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.
[0006] The present invention provides a bracket cover plate mold, comprising a base plate mold and a cover plate mold; the cover plate mold is installed on the top of the base plate mold, the outer surface of the cover plate mold is provided with multiple groups of glue inlets, the outer wall of the cover plate mold is installed with a processing mechanism, and the outer wall of the cover plate mold is installed with an auxiliary mechanism on the side close to the processing mechanism, the processing mechanism is used for pre-processing the base plate mold and the inner injection cavity of the cover plate mold before injection, and the auxiliary mechanism is used for auxiliary processing of the injection solution inside the injection cavity; The auxiliary mechanism includes a sealing frame, a connecting shaft, a fan blade, a cam and a knocking rod. The sealing frame is installed on the outside of the cover mold, and a connecting shaft is rotatably installed inside the sealing frame. The fan blade is installed at one end of the connecting shaft close to the processing mechanism, and two groups of cams are installed on the outside of the fan blade. Knocking rods are rotatably installed at both ends of the top of the sealing frame.
[0007] Preferably, in order to achieve the resetting of the knocking rod after use, a fixing frame is installed at the top of the sealing frame near the center of the knocking rod, and a coil spring rod is installed inside the fixing frame.
[0008] Preferably, in order to limit the connection shaft, two sets of frames are symmetrically installed inside the sealing frame, and the connection shaft is rotatably connected inside the frame.
[0009] Preferably, in order to achieve pretreatment of the injection cavities inside the base plate mold and the cover plate mold before injection molding and avoid foreign matter residue in the injection cavity between them, which affects the molding quality of the molded products after the mold is injected, the processing mechanism includes a power assembly, a two-way pipe and a valve, a power assembly is installed on the outside of the cover plate mold, a two-way pipe is installed on the input end of the power assembly, two groups of valves are installed on the outside of the two-way pipe, and the output end of the power assembly is connected to a sealing frame.
[0010] Preferably, in order to process the gas sucked out of the injection cavities inside the base plate mold and the cover plate mold, a filter cartridge is installed on the outer side of the two-way pipe close to the input end of the power component.
[0011] Preferably, a drain valve is installed at the bottom of the filter cartridge.
[0012] Preferably, in order to collect and utilize the gas, a cooling box is installed on the outer side of the cover plate mold close to the sealing frame.
[0013] Preferably, a cooling pipeline is provided inside the cover plate mold, and one end of the cooling box is connected to the cooling pipeline.
[0014] 1. The beneficial effects of the present invention are as follows: a bracket cover plate mold described in the present invention is used in combination with a glue inlet, a processing mechanism, a seal, a connecting shaft, a fan blade, a cam and a knocking rod. The processing mechanism can be used to pre-treat the injection cavity inside the base plate mold and the cover plate mold before injection molding. The injection molding solution can be dispersed and evenly injected into the injection molding cavity between the base plate mold and the cover plate mold through multiple groups of glue inlets. The generated wind is blown to the fan blade by the processing mechanism. The fan blade is subjected to thrust and will synchronously drive the cam to rotate through the connecting shaft. The knocking rod is struck by the rotation of the cam. The knocking rod uses the lever principle to strike the cover plate mold. The knocking generated by the knocking rod can defoam the injection molding solution inside the injection molding cavity between the base plate mold and the cover plate mold, and at the same time, the injection molding solution inside the injection molding cavity can be more evenly distributed. After the injection molding solution inside the injection molding cavity is injection-molded, the knocking generated by the knocking rod can facilitate better demolding of the bracket cover plate that has been injection-molded between the base plate mold and the cover plate mold, thereby improving the molding quality of the product.
[0015] 2. The bracket cover plate mold described in the present invention is used in conjunction with a cooling box and a cooling pipeline. When the wind inside the sealing frame is transported to the inside of the cooling box, the gas is cooled again by the inside of the cooling box, and the treated cooling gas is transported to the inside of the cooling pipeline. When the cooling gas is transported out from the inside of the cooling pipeline, it can have a certain cooling effect on the bracket cover plate product formed by injection molding between the base plate mold and the cover plate mold, thereby improving its molding speed.
[0016] 3. The support cover mold described in the present invention is used in combination with a power component, a two-way pipe and a valve. By opening the valve of the two-way pipe close to the outside of the cover mold, the two-way pipe is connected to the inside of the cover mold. The power component works to suck out the gas in the injection cavity between the base mold and the cover mold through the two-way pipe, thereby avoiding foreign matter residue in the injection cavity inside the base mold and the cover mold. Then, the wind will be directly transported to the inside of the sealing frame to serve as a power source for reuse, thereby maximizing the utilization of energy.
[0017] 4. The support cover plate mold described in the present invention is used in conjunction with a filter cartridge and a drain valve. The filter cartridge can filter foreign matter in the gas transported by the two-way pipe so that the foreign matter in the gas remains inside the filter cartridge. Then the worker opens the drain valve. At this time, the foreign matter remaining in the filter cartridge will be discharged through the drain valve, which is convenient for personnel to operate and use. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is a right side perspective view of an embodiment of the present invention; Figure 2 is a left-side stereogram of an embodiment of the present invention; Figure 3 It is a structural schematic diagram of the auxiliary mechanism in the present invention; Figure 4 It is a structural schematic diagram of the processing mechanism in the present invention; Figure 5 It is a structural schematic diagram of the fixing frame in the present invention; Figure 6 It is a structural schematic diagram of the cover plate mold in the present invention.
[0019] Description of reference numerals: 1. Bottom plate mold; 2. Cover plate mold; 201. Glue inlet; 202. Cooling pipeline; 3. Auxiliary mechanism; 301. Sealing frame; 302. Connecting shaft; 303. Fan blade; 304. Cam; 305. Knocking rod; 4. Processing mechanism; 401. Power assembly; 402. Two-way pipe; 4021. Filter cartridge; 4022. Drain valve; 403. Valve; 5. Cooling box; 6. Fixed frame; 601. Coil spring rod; 7. Frame. DETAILED DESCRIPTION
[0020] The subject matter described herein will now be discussed with reference to example embodiments. It should be understood that the discussion of these embodiments is only to enable those skilled in the art to better understand and implement the subject matter described herein, and the functions and arrangements of the elements discussed may be changed without departing from the scope of protection of the contents of this specification. Each example may omit, replace or add various processes or components as needed. In addition, the features described relative to some examples may also be combined in other examples.
[0021] Embodiment 1 The following is a further detailed description of the technical solution of the present invention in conjunction with the accompanying drawings and specific embodiments. Figures 1 to 6 , a bracket cover mold provided in this application, please refer to Figure 1 , Figure 2 and Figure 3 , comprising a base plate mold 1 and a cover plate mold 2; the cover plate mold 2 is installed on the top of the base plate mold 1, the outer surface of the cover plate mold 2 is provided with a plurality of groups of glue inlets 201, the outer wall of the cover plate mold 2 is installed with a processing mechanism 4, and the outer wall of the cover plate mold 2 is installed with an auxiliary mechanism 3 on the side close to the processing mechanism 4; The auxiliary mechanism 3 includes a sealing frame 301, a connecting shaft 302, a fan blade 303, a cam 304 and a knocking rod 305. The sealing frame 301 is installed on the outside of the cover mold 2, and the connecting shaft 302 is rotatably installed inside the sealing frame 301. The fan blade 303 is installed at one end of the connecting shaft 302 close to the processing mechanism 4, and two groups of cams 304 are installed on the outside of the fan blade 303. The knocking rod 305 is rotatably installed at both ends of the top of the sealing frame 301. Corresponding exhaust holes are provided inside the cover mold 2, and bubbles discharged by knocking on the solution can be discharged through the exhaust holes.
[0022] Specifically, an injection molding cavity is formed between the base plate mold 1 and the cover plate mold 2. The injection molding solution can be dispersed and evenly injected into the injection molding cavity between the base plate mold 1 and the cover plate mold 2 through multiple groups of glue inlets 201, and finally the bracket cover is formed by injection molding. The processing mechanism 4 is used for pre-processing the injection molding cavity inside the base plate mold 1 and the cover plate mold 2 before injection molding. The auxiliary mechanism 3 is used for auxiliary processing of the injection molding solution inside the injection molding cavity. When the injection molding solution is transported to the injection molding cavity between the base plate mold 1 and the cover plate mold 2, the wind generated by the processing mechanism 4 blows toward the fan blade 303, and the fan blade 303 rotates under the thrust, and then the fan blade 303 synchronously drives the connecting shaft 302 rotates, and the connecting shaft 302 drives the outer cam 304 to rotate. When the cam 304 rotates to a certain position, it will hit the knocking rod 305. The knocking rod 305 adopts the lever principle to move, and then knocks the cover mold 2. The knocking generated by the knocking rod 305 can defoam the injection solution inside the injection cavity between the base mold 1 and the cover mold 2, and at the same time, the injection solution inside the injection cavity can be more evenly distributed. After the injection solution inside the injection cavity is injected and formed, the knocking generated by the knocking rod 305 can facilitate the better demolding of the bracket cover between the base mold 1 and the cover mold 2.
[0023] Please refer to Figure 3 , Figure 4 and Figure 5A fixed frame 6 is installed at the top of the sealing frame 301 near the central position of the knocking rod 305, and a coil spring rod 601 is installed inside the fixed frame 6. The inner top of the fixed frame 6 is connected to the knocking rod 305 through the coil spring rod 601. The top of the sealing frame 301 is rotationally connected to the central position of the knocking rod 305, and the knocking rod 305 is tilted. The coil spring rod 601 consists of a rod body and a spring. A spring is wound around the outside of the rod body, one end of the spring is connected to the fixed frame 6, and the other end of the spring is connected to the knocking rod 305.
[0024] Specifically, in order to achieve the reset of the knocking rod 305 after use, when the cam 304 rotates to hit one end of the knocking rod 305, the knocking rod 305 moves using the lever principle, and its other end will knock on the outer surface of the cover mold 2. At this time, the spring rod 601 itself is deformed, and the knocking rod 305 after moving will be reset under the action of the spring rod 601 itself, so that the cam 304 can rotate to a fixed position again to hit the knocking rod 305.
[0025] Please refer to Figure 3 Two sets of frames 7 are symmetrically installed inside the sealing frame 301, and the connection shaft 302 is rotatably connected inside the frame 7.
[0026] Specifically, in order to limit the connection shaft 302, the connection shaft 302 can be limited by the frame 7, and the frame 7 is provided with multiple openings inside to facilitate gas flow and carry out subsequent gas transportation, collection and reuse.
[0027] Please refer to Figure 4 The processing mechanism 4 includes a power component 401, a two-way pipe 402 and a valve 403. The power component 401 is installed on the outside of the cover mold 2. The power component 401 is a suction fan. The input end of the power component 401 is installed with a two-way pipe 402. The passage of the two-way pipe 402 away from one end of the power component 401 is connected to the injection cavity inside the cover mold 2, and the other set of passages is connected to the outside air. Two sets of valves 403 are installed on the outside of the two-way pipe 402. By switching the valve 403 on the outside of the two-way pipe 402, the channel for wind to enter the power component 401 can be switched. The output end of the power component 401 is connected to the sealing frame 301.
[0028] Specifically, in order to achieve pretreatment of the injection cavities inside the base plate mold 1 and the cover plate mold 2 before injection molding and avoid foreign matter remaining in the injection cavity between them, which affects the molding quality of the mold's later injection molding products, the two-way pipe 402 is connected to the inside of the cover plate mold 2 by opening the valve 403 near the outside of the cover plate mold 2, and the power component 401 works to suck out the gas in the injection cavity between the base plate mold 1 and the cover plate mold 2 through the two-way pipe 402, thereby avoiding foreign matter remaining in the injection cavity inside the base plate mold 1 and the cover plate mold 2, and then the wind will be directly transported to the inside of the sealing frame 301 to serve as a power source for reuse, thereby maximizing the use of energy.
[0029] Please refer to Figure 4 A filter cartridge 4021 is installed on the outer side of the two-way pipe 402 near the input end of the power assembly 401. The filter cartridge 4021 consists of a cartridge body and a filter screen group, and a filter screen is arranged inside the cartridge body.
[0030] Please refer to Figure 4 A drain valve 4022 is installed at the bottom of the filter cartridge 4021.
[0031] Specifically, in order to process the gas sucked out from the injection cavity inside the base plate mold 1 and the cover plate mold 2, when the power component 401 works to suck out the injection cavity between the base plate mold 1 and the cover plate mold 2 through the two-way pipe 402, the foreign matter in the gas can be filtered through the filter cartridge 4021, so that the foreign matter in the gas remains inside the filter cartridge 4021, and then the worker opens the drain valve 4022. At this time, the foreign matter filtered out and remaining inside the filter cartridge 4021 will be discharged through the inside of the drain valve 4022.
[0032] Please refer to Figure 4 A cooling box 5 is installed on the outer side of the cover plate mold 2 close to the sealing frame 301, and a coolant is stored in the cooling box 5.
[0033] Please refer to Figure 4 and Figure 6 A cooling pipeline 202 is provided inside the cover plate mold 2, and one end of the cooling box 5 is connected to the cooling pipeline 202.
[0034] Specifically, in order to realize the collection and utilization of gas, when the wind acting as a power source is transported to the inside of the cooling box 5 through the inside of the sealing frame 301, the gas is cooled again by the inside of the cooling box 5, and the treated cooling gas will be transported to the inside of the cooling pipeline 202. After the injection molding solution in the base plate mold 1 and the cover plate mold 2 is injection molded to form the bracket cover, the base plate mold 1 and the cover plate mold 2 are separated, and the cooling gas is transported out from the inside of the cooling pipeline 202. It can have a certain cooling effect on the bracket cover product formed by injection molding between the base plate mold 1 and the cover plate mold 2, accelerate its molding speed, and avoid deformation of the bracket cover product, affecting its quality.
[0035] Working principle: by opening the valve 403 of the two-way pipe 402 close to the outside of the cover plate mold 2, the power component 401 works to discharge the gas in the injection cavity between the base plate mold 1 and the cover plate mold 2 through the two-way pipe 402, and the injection solution is dispersed and evenly injected into the injection cavity between the base plate mold 1 and the cover plate mold 2 through multiple groups of glue inlets 201. At this time, the gas discharged from the two-way pipe 402 will be filtered through the inside of the filter cylinder 4021, so that foreign matter in the gas will remain in the inside of the filter cylinder 4021, and then the worker will open the drain valve 4022, and the foreign matter filtered and remaining in the filter cylinder 4021 will be discharged through the inside of the drain valve 4022, and the treated gas will be transported to the inside of the sealing frame 301. When the wind blows to the surface of the fan blade 303, the fan blade 303 will rotate due to the thrust, and the fan blade 303 drives the cam 304 to rotate through the connecting shaft 302. When the cam 304 rotates to a certain position, it will knock on the fan blade 303. The rod 305 is used to strike, and the knocking rod 305 uses the lever principle to move to knock on the cover mold 2. The knocking produced by the knocking rod 305 can defoam the injection molding solution inside the injection molding cavity between the base mold 1 and the cover mold 2, and at the same time, the injection molding solution inside the injection molding cavity can be more evenly distributed. Finally, the injection molding solution in the base mold 1 and the cover mold 2 is injected to form a bracket cover, and the wind inside the sealing frame 301 will be transported to the inside of the cooling box 5 for cooling treatment. The treated cooling gas will be transported to the inside of the cooling pipeline 202. When the cooling gas is transported out from the inside of the cooling pipeline 202, it can have a certain cooling effect on the bracket cover product formed by injection molding between the base mold 1 and the cover mold 2 to accelerate its molding. After the injection molding solution inside the injection molding cavity is injection molded, the knocking produced by the knocking rod 305 can facilitate the better demolding of the bracket cover formed by injection molding between the base mold 1 and the cover mold 2.
[0036] An example of the present specific implementation mode is described above, but the present embodiment is not limited to the above-mentioned specific implementation mode, which is merely illustrative and not restrictive. A person skilled in the art may make many forms inspired by the present embodiment, all of which are protected by the present embodiment.
Claims
1. A bracket cover plate mold, comprising a base plate mold (1) and a cover plate mold (2); characterized in that: A cover plate mold (2) is installed on the top of the base plate mold (1); a plurality of groups of glue inlets (201) are provided on the outer surface of the cover plate mold (2); a processing mechanism (4) is installed on the outer wall of the cover plate mold (2); and an auxiliary mechanism (3) is installed on a side of the outer wall of the cover plate mold (2) close to the processing mechanism (4); The auxiliary mechanism (3) comprises a sealing frame (301), a connecting shaft (302), a fan blade (303), a cam (304) and a knocking rod (305); the sealing frame (301) is mounted on the outside of the cover plate mold (2); the connecting shaft (302) is rotatably mounted inside the sealing frame (301); the fan blade (303) is mounted on one end of the connecting shaft (302) close to the processing mechanism (4); two groups of cams (304) are mounted on the outside of the fan blade (303); and the knocking rods (305) are rotatably mounted on both ends of the top of the sealing frame (301).
2. A bracket cover plate mold according to claim 1, characterized in that: A fixing frame (6) is installed at the top of the sealing frame (301) near the center of the knocking rod (305), and a coil spring rod (601) is installed inside the fixing frame (6).
3. The bracket cover plate mold according to claim 1, characterized in that: Two groups of frames (7) are symmetrically installed inside the sealing frame (301), and a connecting shaft (302) is rotatably connected inside the frame (7).
4. The bracket cover plate mold according to claim 1, characterized in that: The processing mechanism (4) comprises a power assembly (401), a two-way pipe (402) and a valve (403); the power assembly (401) is installed on the outside of the cover plate mould (2); the input end of the power assembly (401) is installed with a two-way pipe (402); the outside of the two-way pipe (402) is installed with two sets of valves (403); and the output end of the power assembly (401) is connected to a sealing frame (301).
5. A bracket cover plate mold according to claim 4, characterized in that: A filter cartridge (4021) is installed on the outer side of the two-way pipe (402) close to the input end of the power assembly (401).
6. A bracket cover plate mold according to claim 5, characterized in that: A drain valve (4022) is installed at the bottom of the filter cartridge (4021).
7. The bracket cover plate mold according to claim 1, characterized in that: A cooling box (5) is installed on the outer side of the cover plate mould (2) close to the sealing frame (301).
8. The bracket cover plate mold according to claim 1, characterized in that: A cooling pipeline (202) is provided inside the cover plate mould (2), and one end of the cooling box (5) is connected to the cooling pipeline (202).