A cavity water-cooled temperature-controlled mold

By designing a water cooling temperature control mechanism and a glass pressing mechanism in the glass product processing mold, and using annular cooling holes and U-shaped cooling water guide tanks for rapid cooling, the problem of low yield caused by poor liquid liquid in the glass is solved, and efficient glass product processing is achieved.

CN119285209BActive Publication Date: 2025-04-15GUANGDONG HUAHUAXING TECH CO LTD

Patent Information

Application Number
CN202411415412.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-04-15
Estimated Expiration
2044-10-11

AI Technical Summary

Technical Problem

During the injection molding process of existing glass product processing molds, due to the poor fluidity of the glass liquid, the glass liquid cannot flow into the corresponding tank, resulting in a significant reduction in the yield rate of glass products.

Method used

A hole cavity water-cooling temperature control mold is designed. By setting up a water-cooling temperature control mechanism and a glass pressing mechanism, the glass is quickly cooled by an annular cooling hole and a U-shaped cooling water guide tank, which increases the cooling speed of the glass, and quickly removes excess glass through the arc-shaped extrusion ring and the edge.

Benefits of technology

It effectively improves the yield rate of glass products, avoids the problem of low yield rate caused by liquid glass solidification during injection molding, and improves the processing efficiency of glass products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a cavity water-cooled temperature-controlled mold, comprising a bearing plate, an off-the-ground support frame and a suspended support frame, and also comprising a glass pressing mechanism, a water-cooled temperature-control mechanism and a demoulding lifting mechanism. The bottom end of the bearing plate is provided with an off-the-ground support frame, the upper end of the bearing plate is provided with a suspended support frame, the middle part of the suspended support frame is provided with a glass pressing mechanism, the middle part of the glass pressing mechanism is provided with a water-cooled temperature-control mechanism, and the bottom surface of the bearing plate is provided with a demoulding lifting mechanism. The cavity water-cooled temperature-controlled mold provided by the present invention presses the glass by setting a water-cooled temperature-control mechanism to cooperate with the glass pressing mechanism, and the middle parts of the dynamic pressing mold and the static pressing mold are respectively provided with annular cooling holes and U-shaped cooling water guide grooves, which can quickly cool the inside and outside of the pressed glass at the same time, thereby increasing the cooling speed of the glass, and at the same time avoiding the problem of low yield rate due to injection molding, thereby effectively improving the yield rate of pressing.
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Description

Technical Field

[0001] The invention relates to the technical field of glass product processing and production molds, and in particular to a cavity water-cooling temperature-controlled mold. Background Art

[0002] Glass is an amorphous solid material, mainly made of silica and other components melted together, with transparent or translucent properties, and is widely used in the fields of construction, packaging, electronics, optics, etc. Its processing methods include cutting, edge grinding, heat treatment, engraving, sandblasting, coating and bonding, etc. Through these physical and chemical treatment methods, the raw glass can be processed into the required shape, size and performance to meet different functional and aesthetic requirements.

[0003] For example, a special cavity water-cooled temperature-controlled mold for glass products disclosed in Chinese Patent Publication No. (CN115583786B) records: "It includes a base plate, guide rods are welded at the four corners of the upper surface of the base plate, the top ends of the guide rods are connected to the four corners of the bottom end of the upper mold core by bolts, a mold head is welded to the middle of the upper surface of the lower mold core, a ejector pin is slidably connected to the inner middle part of the lower mold core, a mold cavity is arranged in the middle of the bottom end of the upper mold core, a sealing plug is slidably connected to the inner wall of the slide groove, and a self-lubricating coating is fixedly connected to the inner wall of the mold cavity. By arranging vertical water channels and spiral condensation grooves, the internal heat of the mold is driven during injection, the processing quality is improved, the processing efficiency is accelerated, and the air in the mold cavity is extracted by an air pump to prevent bubbles from appearing in glass products and avoid affecting the molding process."

[0004] In summary, the device still has the following technical problems: the mechanical processing of glass products is generally divided into two types: blowing and pressing, while the above-mentioned device uses injection molding for processing. The biggest problem with this method is that due to the poor fluidity of the glass liquid, the glass liquid will solidify quickly after entering the mold. Therefore, if the internal structure of the mold is more complicated, the glass liquid will not be able to flow to the corresponding groove, resulting in the glass products. The yield rate is greatly reduced. For this reason, it is necessary to propose a cavity water-cooled temperature control mold to provide a new technical solution to solve the technical problems mentioned in the above patents. Summary of the invention

[0005] Based on this, it is necessary to provide a cavity water-cooled temperature-controlled mold to address the above-mentioned technical problems. The glass is pressed by setting a water-cooled temperature control mechanism in cooperation with a glass pressing mechanism. The middle part of the dynamic pressing mold and the static pressing mold are respectively provided with annular cooling holes and U-shaped cooling water guide grooves, which can quickly cool the inside and outside of the pressed glass at the same time, thereby increasing the cooling speed of the glass. At the same time, it can avoid the problem of low yield due to injection molding, thereby effectively improving the yield of pressing.

[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0007] A cavity water-cooled temperature-controlled mould is used for glass bottle pressing.

[0008] The cavity water-cooled temperature-controlled mold specifically includes a bearing plate, an off-ground support frame and a suspended support frame, and also includes a glass pressing mechanism, a water-cooled temperature control mechanism and a demoulding and lifting mechanism. The bottom end of the bearing plate is provided with an off-ground support frame, the upper end of the bearing plate is provided with a suspended support frame, the middle part of the suspended support frame is provided with a glass pressing mechanism, the middle part of the glass pressing mechanism is provided with a water-cooled temperature control mechanism, and the bottom surface of the bearing plate is provided with a demoulding and lifting mechanism.

[0009] As a preferred embodiment of the cavity water-cooled temperature-controlled mold provided by the present invention, the glass pressing mechanism includes an electric telescopic pump, a lifting guide rod, a pressing dynamic mold, a guide assembly, a pinch-off assembly and a fixed mold, the middle part of the suspended support frame is fixedly connected to the electric telescopic pump, the output end at the bottom of the electric telescopic pump is transmission-connected to the lifting guide rod, and the end of the lifting guide rod away from the electric telescopic pump is fixedly connected to the pressing dynamic mold.

[0010] As a preferred embodiment of the cavity water-cooled temperature control mold provided by the present invention, the guide assembly includes a limit top ring, a cross guide frame, a return spring and a wedge-shaped guide block, the surface of the electric telescopic pump is fixedly connected to the limit top ring, the surface of the electric telescopic pump is slidably connected to the cross guide frame and the cross guide frame is arranged below the limit top ring, the surface of the electric telescopic pump is sleeved with a return spring, and the two ends of the return spring are respectively fixedly connected to the limit top ring and the cross guide frame, and the bottom end of the cross guide frame is symmetrically provided with wedge-shaped guide blocks.

[0011] As a preferred embodiment of the cavity water-cooled temperature control mold provided by the present invention, the pinch-off assembly includes a positioning ring, a cross support frame, a guide groove, a polished rod, a push spring, a sliding seat, an arc-shaped extrusion ring and a cutting edge. The surface of the electric telescopic pump is fixedly connected to a positioning ring, the middle part of the positioning ring is fixedly connected to a cross support frame, the surface of the cross support frame is cross-staggered with four guide grooves, the middle parts of the four guide grooves are respectively fixedly connected to a polished rod, the surface of the polished rod is slidably connected to a sliding seat, the surface of the guide groove is sleeved with a push spring and the two ends of the push spring are respectively fixedly connected to the guide groove and the sliding seat, the bottom ends of the four sliding seats are respectively fixedly connected to arc-shaped extrusion rings, and the inner ring of the bottom end of the arc-shaped extrusion ring is provided with a cutting edge.

[0012] As a preferred embodiment of the cavity water-cooled temperature-controlled mold provided by the present invention, the fixed mold includes a pressing static mold and a pressing groove, the top surface of the supporting plate is fixedly connected with the pressing static mold, the middle part of the pressing static mold is coaxially provided with a pressing groove, the pressing static mold is arranged at the bottom end of the pressing dynamic mold and the pressing dynamic mold is coaxially arranged with the pressing static mold.

[0013] As a preferred embodiment of the cavity water-cooled temperature control mold provided by the present invention, the water-cooled temperature control mechanism includes a water tank, annular cooling holes, a U-shaped cooling water guide groove, a fixed mold cooling component and a movable mold cooling component. The rear side of the supporting plate is fixedly connected to the water tank, the middle part of the static pressing mold is annularly coiled and provided with multiple annular cooling holes, and the multiple annular cooling holes are connected, and the lifting guide rod is connected to the middle part of the dynamic pressing mold and is provided with a U-shaped cooling water guide groove.

[0014] As a preferred embodiment of the cavity water-cooled temperature control mold provided by the present invention, the fixed mold cooling component includes a main water supply pipe, a booster pump, a main return water pipe and a heat exchanger, the surface of the water tank is fixedly connected with the main water supply pipe, the end of the main water supply pipe away from the water tank is fixedly connected to the surface of the pressing static mold and is connected to the inlet of the annular cooling hole, the middle part of the main water supply pipe is fixedly connected with the booster pump and the booster pump is fixedly set on the top surface of the supporting plate, the surface of the water tank is fixedly connected with the main return water pipe, the end of the main return water pipe away from the water tank is fixedly connected to the surface of the pressing static mold and the main return water pipe is connected to the outlet of the annular cooling hole, the middle part of the main return water pipe is fixedly connected with the heat exchanger and the heat exchanger is fixedly set on the top surface of the supporting plate.

[0015] As a preferred embodiment of the cavity water-cooled temperature-controlled mold provided by the present invention, the movable mold cooling component includes a water supply hose and a return water hose, the middle part of the main water supply pipe is fixedly connected to one end of the water supply hose, the end of the water supply hose away from the main water supply pipe is fixedly connected to the surface of the lifting guide rod, and the water supply hose is connected to the inlet of the U-shaped cooling water guide groove, the middle part of the main return water pipe is connected to one end of the return water hose, and the end of the return water hose away from the main return water pipe is fixedly connected to the surface of the electric telescopic pump, and the return water hose is connected to the outlet of the U-shaped cooling water guide groove.

[0016] As a preferred embodiment of the cavity water-cooled temperature-controlled mold provided by the present invention, the demolding and lifting mechanism includes a guide sleeve, a guide seat, an ejector spring, an ejector rod, an ejector disk and a temperature monitor, the bottom surface of the bearing plate is fixedly connected with the guide sleeve and the guide sleeve is coaxially arranged with the static pressing mold on the top surface of the bearing plate, the inner wall of the guide sleeve is slidably connected with the guide seat, the middle part of the guide sleeve is provided with an ejector spring and the two ends of the ejector spring are respectively fixedly connected to the guide sleeve and the guide seat, the top surface of the guide seat is fixedly connected with the ejector rod and the ejector rod is slidably arranged in the middle of the bearing plate and the static pressing mold, the end of the ejector rod away from the guide seat is fixedly connected with the ejector disk, the ejector disk is slidably arranged on the inner wall of the pressing groove, and the surface of the static pressing mold is fixedly connected with a temperature monitor.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The cavity water-cooled temperature-controlled mold provided by the present invention presses the glass by arranging a water-cooled temperature control mechanism in cooperation with a glass pressing mechanism. The middle parts of the dynamic pressing mold and the static pressing mold are respectively provided with an annular cooling hole and a U-shaped cooling water guide groove, which can quickly cool the inside and outside of the pressed glass at the same time, thereby increasing the cooling speed of the glass and avoiding the problem of low yield due to injection molding, thereby effectively improving the yield of pressing.

[0019] The cavity water-cooled temperature-controlled mold provided by the present invention is provided with a glass pressing mechanism. After the dynamic pressing mold presses the glass solution inside the pressing groove, part of the excess solution is squeezed out from the gap in the middle of the dynamic pressing mold and the static pressing mold. The excess glass is squeezed simultaneously by the cutting edge at the bottom end of the arc-shaped extrusion ring, and the excess part can be quickly removed, thereby increasing the processing efficiency of the glass products.

[0020] The cavity water-cooled temperature-controlled mold provided by the present invention is provided with a demoulding and lifting mechanism. After the glass product is pressed, the dynamic pressing mold rises and at the same time, the ejection spring pushes the guide seat, the ejector rod and the ejection plate to rise, so that the glass processed inside the pressing groove can be quickly ejected. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the scheme of the present invention, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0022] Figure 1 A schematic diagram of the overall structure of the cavity water-cooled temperature-controlled mold provided by the present invention;

[0023] Figure 2The left plane structural schematic diagram of the entire cavity water-cooled temperature control mold provided by the present invention;

[0024] Figure 3 The cavity water-cooling temperature-controlled mold provided by the present invention Figure 2 Schematic diagram of the cross-sectional structure at AA in the middle;

[0025] Figure 4 A schematic diagram of the structure of the cavity water-cooled temperature-controlled mold glass pressing mechanism provided by the present invention;

[0026] Figure 5 A schematic diagram of the structure of a guide assembly and a pinch-off assembly in a cavity water-cooled temperature-controlled mold glass pressing mechanism provided by the present invention;

[0027] Figure 6 A schematic diagram of the split structure of the cavity water-cooled temperature-controlled mold guide assembly and the pinch-off assembly provided by the present invention;

[0028] Figure 7 A schematic diagram of the structure of a water-cooling temperature control mechanism for a cavity water-cooling temperature control mold provided by the present invention;

[0029] Figure 8 A schematic diagram of the structure of the cavity water-cooled temperature-controlled mold demoulding and lifting mechanism provided by the present invention;

[0030] Fig. 9 A schematic diagram of the internal structure of the cavity water-cooled temperature-controlled mold demoulding and lifting mechanism provided by the present invention.

[0031] The markings in the figure are as follows:

[0032] 1. Loading plate; 2. Off-ground support frame; 3. Suspended support frame; 4. Glass pressing mechanism; 5. Water-cooled temperature control mechanism; 6. Demoulding and lifting mechanism; 7. Electric telescopic pump; 8. Lifting guide rod; 9. Pressing dynamic mould; 10. Limiting top ring; 11. Cross guide frame; 12. Reset spring; 13. Wedge-shaped guide block; 14. Positioning ring; 15. Cross support frame; 16. Guide groove; 17. Polish rod; 18. Push spring; 19. Sliding seat ; 20. Arc extrusion ring; 21. Blade edge; 22. Pressing static mold; 23. Pressing groove; 24. Water tank; 25. Main water supply pipeline; 26. Booster pump; 27. Annular cooling hole; 28. Main return water pipe; 29. ​​Heat exchanger; 30. Water supply hose; 31. Return water hose; 32. U-shaped cooling water guide groove; 33. Guide sleeve; 34. Guide seat; 35. Ejector spring; 36. Ejector rod; 37. Ejector plate; 38. Temperature monitor. DETAILED DESCRIPTION

[0033] In order to enable those skilled in the art to better understand the scheme of the present invention, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0034] As described in the background technology, the mechanical processing of glass products is generally divided into two types: blowing and pressing, and the above-mentioned device uses injection molding for processing. The biggest problem with this method is that due to the poor fluidity of the glass liquid, the glass liquid will solidify quickly after entering the mold. Therefore, if the internal structure of the mold is more complicated, the glass liquid will not be able to flow to the corresponding groove, resulting in the failure of the glass product and the yield rate is greatly reduced.

[0035] In order to solve this technical problem, the present invention provides a cavity water-cooled temperature-controlled mold, which is applied to glass bottle pressing processing.

[0036] Specifically, please refer to Figure 1-Figure 3 The cavity water-cooled temperature-controlled mold specifically includes a bearing plate 1, an off-ground support frame 2 and a suspended support frame 3, and also includes a glass pressing mechanism 4, a water-cooled temperature control mechanism 5 and a demoulding lifting mechanism 6. The bottom end of the bearing plate 1 is provided with an off-ground support frame 2, the upper end of the bearing plate 1 is provided with a suspended support frame 3, the middle part of the suspended support frame 3 is provided with a glass pressing mechanism 4, the middle part of the glass pressing mechanism 4 is provided with a water-cooled temperature control mechanism 5, and the bottom surface of the bearing plate 1 is provided with a demoulding lifting mechanism 6.

[0037] The cavity water-cooled temperature-controlled mold provided by the present invention presses the glass by arranging a water-cooled temperature control mechanism 5 in cooperation with a glass pressing mechanism 4. The middle parts of the dynamic pressing mold 9 and the static pressing mold 22 are respectively provided with an annular cooling hole 27 and a U-shaped cooling water guide groove 32, which can quickly cool the inside and outside of the pressed glass at the same time, thereby increasing the cooling speed of the glass and avoiding the problem of low yield due to injection molding, thereby effectively improving the yield of pressing.

[0038] In order to enable those skilled in the art to better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings.

[0039] Embodiment 1:

[0040] Please refer to Figure 2-Figure 6A cavity water-cooled temperature-controlled mold comprises a glass pressing mechanism 4, a water-cooled temperature control mechanism 5 and a demoulding lifting mechanism 6. A ground-lifting support frame 2 is arranged at the bottom end of a carrying plate 1, a suspended supporting frame 3 is arranged at the upper end of the carrying plate 1, a glass pressing mechanism 4 is arranged in the middle of the suspended supporting frame 3, a water-cooled temperature control mechanism 5 is arranged in the middle of the glass pressing mechanism 4, and a demoulding lifting mechanism 6 is arranged on the bottom surface of the carrying plate 1.

[0041] Specifically, the glass pressing mechanism 4 includes an electric telescopic pump 7, a lifting guide rod 8, a pressing dynamic mold 9, a guide assembly, a pinch-off assembly and a fixed mold. The middle part of the suspended support frame 3 is fixedly connected to the electric telescopic pump 7, the output end at the bottom of the electric telescopic pump 7 is transmission-connected to the lifting guide rod 8, and the end of the lifting guide rod 8 away from the electric telescopic pump 7 is fixedly connected to the pressing dynamic mold 9.

[0042] Specifically, the guide assembly includes a limiting top ring 10, a cross guide frame 11, a return spring 12 and a wedge-shaped guide block 13. The surface of the electric telescopic pump 7 is fixedly connected to the limiting top ring 10, the surface of the electric telescopic pump 7 is slidably connected to the cross guide frame 11 and the cross guide frame 11 is arranged below the limiting top ring 10, the surface of the electric telescopic pump 7 is sleeved with a return spring 12, and the two ends of the return spring 12 are respectively fixedly connected to the limiting top ring 10 and the cross guide frame 11, and the bottom end of the cross guide frame 11 is symmetrically provided with a wedge-shaped guide block 13.

[0043] Specifically, the pinch-off assembly includes a positioning ring 14, a cross support frame 15, a guide groove 16, a polished rod 17, a push spring 18, a sliding seat 19, an arc-shaped extrusion ring 20 and a cutting edge 21. The surface of the electric telescopic pump 7 is fixedly connected with the positioning ring 14, the middle part of the positioning ring 14 is fixedly connected with the cross support frame 15, the surface of the cross support frame 15 is cross-staggered with four guide grooves 16, the middle parts of the four guide grooves 16 are respectively fixedly connected with the polished rod 17, the surface of the polished rod 17 is slidably connected with the sliding seat 19, the surface of the guide groove 16 is sleeved with a push spring 18 and the two ends of the push spring 18 are respectively fixedly connected to the guide groove 16 and the sliding seat 19, the bottom ends of the four sliding seats 19 are respectively fixedly connected with the arc-shaped extrusion ring 20, and the inner ring of the bottom end of the arc-shaped extrusion ring 20 is provided with a cutting edge 21.

[0044] Specifically, the fixed mold includes a static pressing mold 22 and a pressing groove 23. The top surface of the supporting plate 1 is fixedly connected with the static pressing mold 22. The middle part of the static pressing mold 22 is coaxially provided with a pressing groove 23. The static pressing mold 22 is arranged at the bottom end of the dynamic pressing mold 9, and the dynamic pressing mold 9 is coaxially arranged with the static pressing mold 22.

[0045] Through the above structural design, when the device is used, the heated glass solution is first placed in the middle of the pressing groove 23, and the electric telescopic pump 7 is turned on after completion. The output end of the electric telescopic pump 7 pushes the lifting guide rod 8 to move down so that the dynamic pressing mold 9 moves to the middle of the pressing groove 23. While the pressing groove 23 moves, the glass solution is squeezed so that the glass solution naturally flows into the prefabricated grooves on the surfaces of the pressing groove 23 and the dynamic pressing mold 9. While the electric telescopic pump 7 moves, the cross guide frame 11 is lowered together. After the cross guide frame 11 contacts the top surface of the static pressing mold 22, The arc extrusion ring 20 squeezes the wedge-shaped guide block 13 by sliding toward the middle, and the arc extrusion ring 20 slides on the surface of the light rod 17 through the sliding seat 19. The sliding seat 19 squeezes the push spring 18 while sliding. The arc extrusion ring 20 gradually moves to cooperate with the outer surface of the dynamic pressing mold 9 to cut off the excess glass, thereby completing the pressing of the glass.

[0046] Embodiment 2:

[0047] The cavity water-cooled temperature-controlled mold provided in Example 1 is further optimized. Specifically, Figure 6-Figure 9 As shown, the water-cooling temperature control mechanism 5 includes a water tank 24, annular cooling holes 27, a U-shaped cooling water guide groove 32, a fixed mold cooling component and a movable mold cooling component. The water tank 24 is fixedly connected to the rear side of the supporting plate 1. A plurality of annular cooling holes 27 are provided in a ring-shaped coil in the middle of the static pressing mold 22, and the plurality of annular cooling holes 27 are connected. The lifting guide rod 8 is connected to the middle of the dynamic pressing mold 9 and is provided with a U-shaped cooling water guide groove 32.

[0048] Specifically, the fixed mold cooling component includes a main water supply pipe 25, a booster pump 26, a main return water pipe 28 and a heat exchanger 29. The surface of the water tank 24 is fixedly connected with the main water supply pipe 25, and one end of the main water supply pipe 25 away from the water tank 24 is fixedly connected to the surface of the pressing static mold 22 and is connected to the inlet of the annular cooling hole 27. The middle part of the main water supply pipe 25 is fixedly connected with the booster pump 26, and the booster pump 26 is fixedly set on the top surface of the supporting plate 1. The surface of the water tank 24 is fixedly connected with the main return water pipe 28, and one end of the main return water pipe 28 away from the water tank 24 is fixedly connected to the surface of the pressing static mold 22 and the main return water pipe 28 is connected to the outlet of the annular cooling hole 27. The middle part of the main return water pipe 28 is fixedly connected with the heat exchanger 29, and the heat exchanger 29 is fixedly set on the top surface of the supporting plate 1.

[0049] Specifically, the dynamic mold cooling assembly includes a water supply hose 30 and a return water hose 31. The middle part of the main water supply pipe 25 is fixedly connected to one end of the water supply hose 30. The end of the water supply hose 30 away from the main water supply pipe 25 is fixedly connected to the surface of the lifting guide rod 8, and the water supply hose 30 is connected to the entrance of the U-shaped cooling water guide groove 32. The middle part of the main return water pipe 28 is connected to one end of the return water hose 31, and the end of the return water hose 31 away from the main return water pipe 28 is fixedly connected to the surface of the electric telescopic pump 7, and the return water hose 31 is connected to the outlet of the U-shaped cooling water guide groove 32.

[0050] Specifically, the demoulding lifting mechanism 6 includes a guide sleeve 33, a guide seat 34, an ejection spring 35, an ejector rod 36, an ejection disk 37 and a temperature monitor 38. The bottom surface of the support plate 1 is fixedly connected with the guide sleeve 33 and the guide sleeve 33 is coaxially arranged with the static pressing mold 22 on the top surface of the support plate 1. The inner wall of the guide sleeve 33 is slidably connected with the guide seat 34. The middle part of the guide sleeve 33 is provided with an ejection spring 35 and the two ends of the ejection spring 35 are respectively fixedly connected with the guide sleeve 33 and the guide seat 34. The top surface of the guide seat 34 is fixedly connected with the ejector rod 36 and the ejector rod 36 is slidably arranged in the middle of the support plate 1 and the static pressing mold 22. The end of the ejector rod 36 away from the guide seat 34 is fixedly connected with the ejection disk 37. The ejector disk 37 is slidably arranged on the inner wall of the pressing groove 23. The surface of the static pressing mold 22 is fixedly connected with a temperature monitor 38.

[0051] Through the above structural design, when the glass pressing is completed, the booster pump 26 is turned on, and the booster pump 26 supplies the cooling liquid inside the main water supply pipe 25 to the U-shaped cooling water guide groove 32 and the middle of the annular cooling hole 27 through the main water supply pipe 25 and the water supply hose 30. After the cooling liquid enters the U-shaped cooling water guide groove 32 and the middle of the annular cooling hole 27, heat exchange is carried out. The cooling liquid continues to flow through the return hose 31 and the main return pipe 28 into the inside of the heat exchanger 29 for cooling, and finally returns to the inside of the water tank 24. The temperature monitor 38 monitors the pressing After the internal temperature of the static mold 22 reaches the glass consolidation adjustment, the electric telescopic pump 7 is turned on to drive the lifting guide rod 8 and the pressing dynamic mold 9 to rise. When the pressing dynamic mold 9 rises, the pressure inside the pressing groove 23 is lost. At this time, the ejection spring 35 pushes the guide seat 34 to slide upward on the inner wall of the guide sleeve 33. When the guide seat 34 slides, the ejection plate 37 is pushed to slide upward on the inner wall of the pressing groove 23 through the ejector rod 36. When the ejection plate 37 slides, the glass product inside the pressing groove 23 is ejected, and the processing of the glass product is completed.

Claims

1. A cavity water-cooled temperature-controlled mold, comprising a bearing plate (1), an off-ground support frame (2) and a suspended support frame (3), characterized in that; It also comprises a glass pressing mechanism (4), a water-cooling temperature control mechanism (5) and a demoulding lifting mechanism (6); the bottom end of the bearing plate (1) is provided with a ground-lifting support frame (2); the upper end of the bearing plate (1) is provided with a suspended support frame (3); the middle part of the suspended support frame (3) is provided with a glass pressing mechanism (4); the middle part of the glass pressing mechanism (4) is provided with a water-cooling temperature control mechanism (5); and the bottom surface of the bearing plate (1) is provided with a demoulding lifting mechanism (6); The glass pressing mechanism (4) comprises an electric telescopic pump (7), a lifting guide rod (8), a dynamic pressing mold (9), a guide assembly, a pinch-off assembly and a fixed mold; the middle of the suspended support frame (3) is fixedly connected to the electric telescopic pump (7); the output end at the bottom of the electric telescopic pump (7) is transmission-connected to the lifting guide rod (8); and the end of the lifting guide rod (8) away from the electric telescopic pump (7) is fixedly connected to the dynamic pressing mold (9); The guide assembly comprises a limit top ring (10), a cross guide frame (11), a return spring (12) and a wedge-shaped guide block (13); the surface of the electric telescopic pump (7) is fixedly connected to the limit top ring (10); the surface of the electric telescopic pump (7) is slidably connected to the cross guide frame (11), and the cross guide frame (11) is arranged below the limit top ring (10); the surface of the electric telescopic pump (7) is sleeved with a return spring (12), and the two ends of the return spring (12) are respectively fixedly connected to the limit top ring (10) and the cross guide frame (11); the bottom end of the cross guide frame (11) is symmetrically provided with a wedge-shaped guide block (13); The pinch-off assembly comprises a positioning ring (14), a cross support frame (15), a guide groove (16), a polished rod (17), a push spring (18), a sliding seat (19), an arc-shaped extrusion ring (20) and a cutting edge (21); the surface of the electric telescopic pump (7) is fixedly connected with the positioning ring (14); the middle of the positioning ring (14) is fixedly connected with the cross support frame (15); the surface of the cross support frame (15) is cross-staggered with four guide grooves (16); the four guide grooves (16) are arranged on the surface of the cross support frame (15) A polished rod (17) is fixedly connected to the middle of the guide groove (16), a sliding seat (19) is slidably connected to the surface of the polished rod (17), a push spring (18) is sleeved on the surface of the guide groove (16), and the two ends of the push spring (18) are fixedly connected to the guide groove (16) and the sliding seat (19), and the bottom ends of the four sliding seats (19) are fixedly connected to an arc-shaped extrusion ring (20), and a cutting edge (21) is provided at the inner ring of the bottom end of the arc-shaped extrusion ring (20); The fixed die comprises a static pressing die (22) and a pressing groove (23); the top surface of the carrier plate (1) is fixedly connected to the static pressing die (22); a pressing groove (23) is coaxially provided in the middle of the static pressing die (22); the static pressing die (22) is arranged at the bottom end of the dynamic pressing die (9); and the dynamic pressing die (9) and the static pressing die (22) are coaxially arranged.

2. The cavity water-cooled temperature-controlled mold according to claim 1, characterized in that: The water-cooling temperature control mechanism (5) comprises a water tank (24), an annular cooling hole (27), a U-shaped cooling water guide groove (32), a fixed mold cooling component and a movable mold cooling component. The rear side of the carrier plate (1) is fixedly connected to the water tank (24). The middle part of the static pressing mold (22) is annularly coiled and provided with a plurality of annular cooling holes (27), and the plurality of annular cooling holes (27) are connected. The lifting guide rod (8) is connected to the middle part of the dynamic pressing mold (9) and is provided with a U-shaped cooling water guide groove (32).

3. The cavity water-cooled temperature-controlled mold according to claim 2, characterized in that: The fixed mold cooling component comprises a main water supply pipeline (25), a booster pump (26), a main water return pipe (28) and a heat exchanger (29); the surface of the water tank (24) is fixedly connected to the main water supply pipeline (25); one end of the main water supply pipeline (25) away from the water tank (24) is fixedly connected to the surface of the static pressing mold (22) and is connected to the entrance of the annular cooling hole (27); the middle part of the main water supply pipeline (25) is fixedly connected to the booster pump (26) and the booster pump (28) is fixedly connected to the main water return pipe (28) and the heat exchanger (29); The pressure pump (26) is fixedly arranged on the top surface of the bearing plate (1); the surface of the water tank (24) is fixedly connected to a main water return pipe (28); one end of the main water return pipe (28) away from the water tank (24) is fixedly connected to the surface of the pressing static mold (22); and the main water return pipe (28) is connected to the outlet of the annular cooling hole (27); the middle part of the main water return pipe (28) is fixedly connected to a heat exchanger (29) and the heat exchanger (29) is fixedly arranged on the top surface of the bearing plate (1).

4. The cavity water-cooled temperature-controlled mold according to claim 3, characterized in that: The movable mold cooling assembly comprises a water supply hose (30) and a water return hose (31); the middle portion of the main water supply pipe (25) is fixedly connected to one end of the water supply hose (30); one end of the water supply hose (30) away from the main water supply pipe (25) is fixedly connected to the surface of the lifting guide rod (8), and the water supply hose (30) is connected to the inlet of the U-shaped cooling water guide groove (32); the middle portion of the main return water pipe (28) is connected to one end of the water return hose (31), and one end of the water return hose (31) away from the main return water pipe (28) is fixedly connected to the surface of the electric telescopic pump (7), and the water return hose (31) is connected to the outlet of the U-shaped cooling water guide groove (32).

5. The cavity water-cooled temperature-controlled mold according to claim 4, characterized in that: The demoulding lifting mechanism (6) comprises a guide sleeve (33), a guide seat (34), an ejection spring (35), an ejector rod (36), an ejection plate (37) and a temperature monitor (38); the bottom surface of the carrier plate (1) is fixedly connected with the guide sleeve (33) and the guide sleeve (33) is coaxially arranged with the static pressing mold (22) on the top surface of the carrier plate (1); the inner wall of the guide sleeve (33) is slidably connected with the guide seat (34); the middle part of the guide sleeve (33) is provided with an ejection spring (35) and the ejection plate (37) is provided with a temperature monitor (38); The two ends of the spring (35) are respectively fixedly connected to the guide sleeve (33) and the guide seat (34); the top surface of the guide seat (34) is fixedly connected to a push rod (36) and the push rod (36) is slidably arranged in the middle of the bearing plate (1) and the static pressing mold (22); the end of the push rod (36) away from the guide seat (34) is fixedly connected to an ejection disk (37); the ejection disk (37) is slidably arranged on the inner wall of the pressing groove (23); and the surface of the static pressing mold (22) is fixedly connected to a temperature monitor (38).

Citation Information

Patent Citations

  • Extrusion device for glass extrusion forming

    CN216106603U

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