Rapid demolding forming mold

By using heating and cooling components in the rapid release mold, the problems of low mold clamping efficiency and demolding affecting product quality are solved, and anti-solidation and rapid cooling of injection materials are achieved, mold operation is simplified, and product quality is improved. Productivity.

CN222156480UActive Publication Date: 2024-12-13DONGGUAN SOUTHERN PLASTIC
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Patent Information

Application Number
CN202420180403.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-25
Publication Date
2024-12-13
Estimated Expiration
2034-01-25

AI Technical Summary

Technical Problem

Existing rapid mold release molds need to align the threaded holes one by one when closing the mold, which affects the mold clamping efficiency. If the mold is demolded too early during demolding, it may affect the product quality, resulting in increased operating time and poor product quality. .

Method used

A quick mold release mold is designed, which uses the top end of the lower mold to rotate and connect the upper mold. Locking components are fixed on both sides, and a diversion groove and a heating component are provided inside. The outer wall of the diversion groove is equipped with a heating tube, and the cooling components include multiple The connecting block and cooling tube on each side ensures that the injection does not solidify and product quality by heating during injection and quickly cooling during mold release.

Benefits of technology

Effectively prevent injection material from being blocked due to solidification, ensure injection molding quality, and quickly cool it during demolding, reduce the residual rate, simplify the demolding process, and save disassembly and cleaning time.

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Abstract

The utility model discloses a quick demoulding forming mould, which relates to the technical field of forming moulds, and comprises a lower mould, the top end of the lower mould is rotatably connected with an upper mould, the two sides of the lower mould are fixedly provided with locking components, the inner part of the lower mould is provided with a shunting groove, and the outer wall of the shunting groove is fixedly provided with a heating component. According to the utility model, external high-heat liquid flows in the diversion groove during material injection, and meanwhile, the electric heating tube is started to heat and preserve heat of injected materials, so that blockage caused by solidification of the injected materials can be effectively prevented, the injection molding quality is guaranteed, and when demolding is needed after injection molding is completed, the first connecting valve is connected with external flowing water with relatively cold temperature, so that the injection molding efficiency is improved. A water pump and other equipment are used for inputting into a plurality of cooling pipes, so that the workpieces are rapidly cooled, the product quality is guaranteed, and the defective product rate caused by incomplete cooling is prevented; and secondly, during demolding, only the multiple locking rods need to be twisted firstly, then the locking blocks are rotated, and fixation of the upper mold and the lower mold is relieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of molding dies, in particular to a rapid demoulding molding die. Background Art

[0002] Slit coating is a high-precision coating method that is not only used for coating continuous roll substrates such as electronic components, optical films, and battery plates, but also for non-continuous substrates such as LCD glass substrate photoresist coating. Its operating principle is to inject the fluid into a mold that can evenly spread the fluid through the corresponding liquid supply device. After the fluid flows out of the mold outlet, it is coated on the substrate. This mold is generally composed of an upstream mold, a downstream mold, and a gasket. These three parts determine the uniformity and width of the liquid when it flows out, and the thickness and width of the gasket can affect the coating quality.

[0003] The material collection cavity in the existing coating head mold is generally strip-shaped, and the feed pipe mouth is located in the middle of the strip-shaped material collection cavity. The slurry flowing in will accumulate in the middle and then spread evenly on both sides, which may cause uneven slurry on both sides and reduce the coating quality. When cleaning, the upper and lower molds need to be disassembled for cleaning, and multiple bolts need to be removed, which wastes a lot of disassembly and cleaning time.

[0004] An existing patent (announcement number: CN220160403U) discloses a rapid demoulding molding mold, in which slurry flows into a strip-shaped material collection cavity through a feed pipe, and then flows out evenly through a branch channel from the slurry sprayed out between the upper mold and the lower mold. After use, the mold is lowered by a crane for cleaning. First, the second bolt is removed, and then the upper mold is opened through a connecting mechanism to clean the inside. The connecting mechanism allows the mold to be cleaned without being completely disassembled, which greatly saves the time for demolding and cleaning.

[0005] However, the above technical solution still has certain defects. Firstly, when the device is closing the mold, the bolts need to be aligned with the second threaded holes one by one and tightened, which affects the closing efficiency and increases the operation time and strength. Secondly, if the device is demolded too early, the injection molded workpiece is not completely cooled and solidified. At this time, demolding may affect the product quality. Therefore, a quick demolding molding mold is proposed. Utility Model Content

[0006] Based on this, the purpose of the utility model is to provide a rapid demoulding forming mold to solve the technical problems raised in the above background.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rapid demoulding molding mold, comprising a lower mold, the top end of the lower mold is rotatably connected to the upper mold, locking components are fixedly provided on both sides of the lower mold, a diversion groove is provided inside the lower mold, a heating component is fixedly provided on the outer wall of the diversion groove, a plurality of mold grooves are provided on the outer wall of the upper end of the lower mold, and a cooling component is fixedly provided at the bottom end of the mold groove;

[0008] The heating assembly comprises a first connecting block, a plurality of heating tubes are fixedly connected to an outer wall of one side of the first connecting block close to the middle position, and an electrode plug is fixedly connected to an outer wall of the rear end of the lower mold;

[0009] The cooling assembly includes a plurality of side connecting blocks, wherein an outer wall of one side of one of the side connecting blocks is connected to an outflow pipe, an adjacent side connecting block is connected to an inflow connecting pipe, the end of the outflow pipe is fixedly connected to a first connecting valve, and the end of the inflow connecting pipe is fixedly connected to a second connecting pipe.

[0010] As an optimal technical solution for a quick demolding molding mold of the utility model, the outer wall of the first connecting block is connected to an electrode plug through a wire, and the electrode plug is fixedly installed on the rear end outer wall of the lower mold, each side connecting block corresponds to a diversion groove, and the first connecting valve and the second connecting pipe are fixedly installed on the side wall of the lower mold.

[0011] As an optimal technical solution for a rapid demoulding molding die of the utility model, the side connecting block and the cooling pipe are both hollow structures inside, and the inflow connecting pipe can only output in one direction.

[0012] As an optimal technical solution for a quick demolding molding mold of the utility model, a gasket groove is provided on the upper surface of the lower mold, a gasket is embedded inside the gasket groove, an injection tube is fixedly provided on the rear end surface of the lower mold, and the injection tube passes through the lower mold and is connected to the diversion groove, and two sets of hinge blocks are symmetrically provided on the rear end outer wall of the lower mold.

[0013] As an optimal technical solution for a quick demolding molding mold of the utility model, the locking assembly includes a support block fixedly connected to the side wall of the lower mold, a locking block is rotatably connected to the middle position of the two groups of support blocks, a locking hole is opened on the surface of the locking block, and locking rods are rotatably connected to the outer walls of both sides of the upper mold.

[0014] As a preferred technical solution for the rapid demoulding forming mold of the utility model, the locking rod is "T"-shaped and corresponds to the locking hole.

[0015] As an optimal technical solution for the rapid demoulding forming mold of the utility model, the outer wall of the locking rod is provided with a rubber anti-slip pad.

[0016] In summary, the utility model mainly has the following beneficial effects:

[0017] The utility model allows external high-temperature liquid to flow inside the diverter groove during injection, and simultaneously starts the electric heating tube to heat and keep the injected material warm, thereby effectively preventing the injected material from solidifying and causing blockage and ensuring the injection quality. When the injection molding is completed and demolding is required, the first connecting valve is connected to an external running water with a relatively cool temperature, and the water is input into a plurality of cooling tubes by means of a water pump and other equipment, so as to achieve rapid cooling of the workpiece, ensure product quality, and prevent the scrap rate caused by incomplete cooling. Secondly, when demolding, it is only necessary to twist a plurality of locking rods first, and then rotate the locking blocks to release the fixation of the upper mold and the lower mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is the front view of the utility model;

[0019] Figure 2 It is a disassembly diagram of the utility model;

[0020] Figure 3 This is a side view of the internal structure of the utility model;

[0021] Figure 4 It is a detailed diagram of the heating component of the utility model;

[0022] Figure 5 This is a detailed diagram of the cooling assembly of the present utility model.

[0023] In the figure: 100, lower mold; 101, gasket groove; 102, mold groove; 103, diverter groove; 1031, injection pipe; 110, upper mold; 120, hinge block; 130, locking assembly; 131, support block; 132, locking block; 1321, locking hole; 133, locking rod; 140, gasket; 150, heating assembly; 151, first connecting block; 152, heating tube; 153, electrode plug; 160, cooling assembly; 161, side connecting block; 162, cooling tube; 163, outflow tube; 1631, first connecting valve; 164, inflow connecting tube; 1641, second connecting tube. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0025] The following describes an embodiment of the utility model based on its overall structure.

[0026] A rapid demoulding forming mold, such as Figures 1 to 5As shown, the lower mold 100 includes a lower mold 100, the top of the lower mold 100 is rotatably connected to the upper mold 110, both sides of the lower mold 100 are fixedly provided with locking components 130, the lower mold 100 is provided with a diverter groove 103 inside, the outer wall of the diverter groove 103 is fixedly provided with a heating component 150, the upper outer wall of the lower mold 100 is provided with a plurality of mold grooves 102, and the bottom of the mold groove 102 is fixedly provided with a cooling component 160; the heating component 150 includes a first connecting block 151, and the first connecting block 151 is close to the A plurality of heating tubes 152 are fixedly connected to the outer wall on one side at the middle position, and an electrode plug 153 is fixedly connected to the outer wall on the rear end of the lower mold 100; the cooling assembly 160 includes a plurality of side connecting blocks 161, wherein an outer wall on one side of one side connecting block 161 is connected to an outflow pipe 163, and an adjacent side connecting block 161 is connected to an inflow connecting pipe 164, a first connecting valve 1631 is fixedly connected to the end of the outflow connecting pipe 163, and a second connecting pipe 1641 is fixedly connected to the end of the inflow connecting pipe 164.

[0027] Firstly, when injecting material, the external high-temperature liquid is made to flow inside the diverter groove 103, and at the same time, the electric heating tube is started to heat and keep the injected material warm, which can effectively prevent the injected material from solidifying and causing blockage and ensure the injection quality. When the injection molding is completed and the mold needs to be demolded, the first connecting valve 1631 is connected to the external cooler running water, and the water pump and other equipment are used to input the water into multiple cooling pipes 162, so as to realize the rapid cooling of the workpiece, ensure the product quality, and prevent the scrap rate caused by incomplete cooling.

[0028] Please refer to Figure 5 The outer wall of the first connecting block 151 is connected to the electrode plug 153 through a wire, and the electrode plug 153 is fixedly installed on the rear end outer wall of the lower mold 100. Each side connecting block 161 corresponds to a diversion groove 103, and the first connecting valve 1631 and the second connecting pipe 1641 are fixedly installed on the side wall of the lower mold 100.

[0029] The outer wall of the first connection block 151 is connected to an electrode plug 153 through a wire to provide energy for the heating component 150, and each side connection block 161 has a corresponding diversion groove 103 to ensure cooling efficiency.

[0030] Please refer to Figure 5 The side connecting block 161 and the cooling pipe 162 are both hollow structures, and the inflow connecting pipe 164 can only output in one direction.

[0031] The inside of the side connection block 161 and the cooling pipe 162 are both hollow structures, through which coolant or cold water can flow to cool the workpiece, and the flow into the connection pipe 164 can only be output in one direction to prevent the cooling liquid from flowing back.

[0032] Please refer to Figure 2A gasket groove 101 is provided on the upper surface of the lower mold 100, and a gasket 140 is embedded inside the gasket groove 101. An injection tube 1031 is fixedly provided on the rear end surface of the lower mold 100, and the injection tube 1031 passes through the lower mold 100 and is connected to the diversion groove 103. Two sets of hinge blocks 120 are symmetrically provided on the rear end outer wall of the lower mold 100.

[0033] A gasket 140 is embedded in the gasket groove 101 to achieve a filling effect and enhance the airtightness between the upper mold 110 and the lower mold 100 .

[0034] Please refer to Figures 1 to 3 The locking assembly 130 includes a support block 131 fixedly connected to the side wall of the lower mold 100, a locking block 132 is rotatably connected to the middle position of the two groups of support blocks 131, a locking hole 1321 is opened on the surface of the locking block 132, and locking rods 133 are rotatably connected to the outer walls of both sides of the upper mold 110.

[0035] A locking hole 1321 is formed on the surface of the locking block 132, and locking rods 133 are rotatably connected to the outer walls of both sides of the upper mold 110. The locking holes 1321 cooperate with the locking rods 133 to quickly complete the mold clamping and fixing of the upper mold 110 and the lower mold 100.

[0036] Please refer to Figures 1 to 3 The locking rod 133 is “T” shaped and corresponds to the locking hole 1321 .

[0037] The locking rod 133 is in a “T” shape and corresponds to the locking hole 1321 to ensure the fixing strength and prevent the upper mold 110 and the lower mold 100 from accidentally opening.

[0038] Please refer to Figure 2 The outer wall of the locking rod 133 is provided with a rubber anti-skid pad.

[0039] The outer wall of the locking rod 133 is provided with a rubber anti-skid pad to prevent the locking rod 133 from slipping when the fingers twist it, thereby ensuring a fixed speed.

[0040] First, when injecting material, the external high-temperature liquid is made to flow inside the diverter groove 103, and the electric heating tube is started to heat and keep the injected material warm, which can effectively prevent the injected material from solidifying and causing blockage and ensure the injection quality. When the injection molding is completed and demolding is required, the first connecting valve 1631 is connected to the external cooler running water, and the water pump and other equipment are used to input the water into multiple cooling pipes 162 to achieve rapid cooling of the workpiece, thereby ensuring product quality and preventing the scrap rate caused by incomplete cooling; secondly, when demolding, it is only necessary to twist the multiple locking rods 133 first, and then rotate the locking block 132 to release the fixation of the upper mold 110 and the lower mold 100. The parts not involved in the device are the same as the prior art or can be implemented by the prior art.

[0041] Although an embodiment of the utility model has been shown and described, this specific embodiment is merely an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A rapid demoulding molding die, comprising a lower die (100), characterized in that: The top end of the lower mold (100) is rotatably connected to the upper mold (110), locking components (130) are fixedly provided on both sides of the lower mold (100), a diversion groove (103) is provided inside the lower mold (100), a heating component (150) is fixedly provided on the outer wall of the diversion groove (103), a plurality of mold grooves (102) are provided on the outer wall of the upper end of the lower mold (100), and a cooling component (160) is fixedly provided at the bottom end of the mold groove (102); The heating assembly (150) comprises a first connecting block (151), a plurality of heating tubes (152) are fixedly connected to an outer wall of one side of the first connecting block (151) close to the middle position, and an electrode plug (153) is fixedly connected to an outer wall of the rear end of the lower mold (100); The cooling assembly (160) includes a plurality of side connecting blocks (161), wherein an outer wall of one side of one of the side connecting blocks (161) is connected to an outflow pipe (163), and an adjacent side connecting block (161) is connected to an inflow connecting pipe (164), the end of the outflow pipe (163) is fixedly connected to a first connecting valve (1631), and the end of the inflow connecting pipe (164) is fixedly connected to a second connecting pipe (1641).

2. A rapid demoulding molding die according to claim 1, characterized in that: The outer wall of the first connecting block (151) is connected to an electrode plug (153) via a wire, and the electrode plug (153) is fixedly installed on the rear end outer wall of the lower mold (100), each side connecting block (161) corresponds to a diversion groove (103), and the first connecting valve (1631) and the second connecting pipe (1641) are fixedly installed on the side wall of the lower mold (100).

3. A rapid demoulding molding die according to claim 2, characterized in that: The side connection block (161) and the cooling pipe (162) are both hollow structures, and the inflow connection pipe (164) can only output in one direction.

4. A rapid demoulding molding die according to claim 1, characterized in that: The upper surface of the lower mold (100) is provided with a gasket groove (101), and a gasket (140) is embedded inside the gasket groove (101). The rear end surface of the lower mold (100) is fixedly provided with an injection tube (1031), and the injection tube (1031) passes through the lower mold (100) and is connected to the diversion groove (103). The rear end outer wall of the lower mold (100) is symmetrically provided with two groups of hinge blocks (120).

5. The rapid demoulding molding die according to claim 1, characterized in that: The locking assembly (130) comprises a support block (131) fixedly connected to the side wall of the lower mold (100), a locking block (132) is rotatably connected at the middle position of the two groups of support blocks (131), a locking hole (1321) is provided on the surface of the locking block (132), and locking rods (133) are rotatably connected to the outer walls of both sides of the upper mold (110).

6. A rapid demoulding molding die according to claim 5, characterized in that: The locking rod (133) is T-shaped and corresponds to the locking hole (1321).

7. A rapid demoulding molding die according to claim 6, characterized in that: The outer wall of the locking rod (133) is sleeved with a rubber anti-slip pad.

Citation Information

Patent Citations

  • Rapid demolding forming mold

    CN220160403U