Glass processing forming mold

Abstract

The utility model relates to a glass processing forming mould, which comprises an upper mould, a lower mould and a lifting oil cylinder, a first cooling cavity is arranged in the upper mould, and a first liquid inlet and a first liquid outlet are respectively arranged at two ends of the first cooling cavity; a second cooling cavity is formed in the lower mold, a cooling coil pipe is arranged on the upper surface of the second cooling cavity, a spray head is arranged below the cooling coil pipe, and a backflow hole is formed in the bottom of the second cooling cavity; a second liquid inlet hole and a second liquid outlet hole are respectively formed in the left end and the right end of the lower mold; two ends of the cooling coil are respectively connected with the second liquid inlet hole and the second liquid outlet hole; the first liquid inlet and the second liquid inlet are connected through a pluggable connector, and the first liquid outlet and the second liquid outlet are connected through a pluggable connector. And a water cooling mechanism is connected between the second liquid inlet hole and the second liquid outlet hole. The upper mold and the lower mold are respectively provided with an independent cooling cavity, and heat is taken away through circulation of cooling liquid, so that the temperature of the mold can be quickly reduced, and the glass forming efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to glass processing equipment technical field, especially relate to a glass processing forming die. BACKGROUND

[0002] Glass products in production and processing, usually use forming die to accelerate production, glass processing forming die needs to carry out cooling in the use process, so that glass products are rapidly formed. The existing glass product die is usually used in cooperation with the upper die and the lower die, so as to extrude the internal glass liquid into a shape, but the glass liquid after forming still has high temperature and cannot be cooled in time, thereby delaying the production efficiency.

[0003] The existing forming die, for example: the utility model discloses a kind of rapid forming die for glass production and processing, the outside of lower die is cooled by cooling liquid in cooling pool, to accelerate the function of glass liquid inside lower die cooling;But the cooling liquid in the cooling pool is continuously heated when the die is cooled, cannot realize rapid cooling, after being used for a period of time, cooling liquid temperature is too high to affect cooling effect, and the die is not convenient for cooling work to upper die, and cooling effect is not good. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of glass processing forming die to solve the problems raised in the background art.

[0005] The above-mentioned purpose of the utility model is realized by the following technical scheme: a kind of glass processing forming die, including upper die, lower die and lift cylinder for driving the upper die lifting, the inside of the upper die is provided with first cooling cavity, the first cooling cavity stores cooling liquid, the both ends of the first cooling cavity are provided with first liquid inlet and first liquid outlet respectively;

[0006] The inside of the lower die is provided with second cooling cavity, the upper surface of the second cooling cavity is arranged with cooling coil pipe, the lower portion of the cooling coil pipe is provided with spray head, the bottom of the second cooling cavity is provided with backflow hole;

[0007] The left and right ends of the lower die are provided with second liquid inlet hole and second liquid outlet hole respectively, the both ends of the cooling coil pipe are connected with second liquid inlet hole and second liquid outlet hole respectively;

[0008] The first liquid inlet and second liquid inlet hole and the first liquid outlet and second liquid outlet hole are connected by pluggable connector respectively;

[0009] Water cooling mechanism is connected between the second liquid inlet hole and the second liquid outlet hole.

[0010] As preferred, the water cooling mechanism comprises: a cooling pool arranged below the lower mold and storing cooling liquid; a refrigerating device for refrigerating the cooling liquid in the cooling pool; a water inlet pipe connected between the cooling pool and the second liquid inlet hole and used for feeding the cooling liquid into the cooling coil through a water pump; and a first return pipe connected between the cooling pool and the second liquid outlet hole.

[0011] As preferred, the cooling pool is divided into two layers, including a return pool and a refrigerating pool, the bottom of the return pool is communicated with the top of the refrigerating pool through a through hole, and the refrigerating device is arranged in the refrigerating pool.

[0012] As preferred, the second liquid inlet hole is connected with the refrigerating pool through the water inlet pipe, the second liquid outlet hole is connected with the return pool through the return pipe, and the return hole is connected with the return pool through the second return pipe.

[0013] As preferred, the second liquid inlet hole and the second liquid outlet hole are both T-shaped holes, including horizontal holes and vertical holes, the cooling coil is connected with the horizontal holes, and the plug-in connector is connected with the vertical holes.

[0014] As preferred, the plug-in connector comprises a first connector and a second connector, the first connector is arranged in the first liquid inlet hole and the first liquid outlet hole, and the second connector is arranged in the vertical holes of the second liquid inlet hole and the second liquid outlet hole.

[0015] As preferred, the lower end of the first connector is provided with a first connecting hole, a water passing pipe is arranged in the first connecting hole, the upper end of the water passing pipe is provided with a sealing plate, the upper side of the sealing plate is provided with a first compression spring, the end of the water passing pipe close to the sealing plate is provided with a first water passing hole, and the lower end of the water passing pipe is provided with a second water passing hole.

[0016] As preferred, the upper end of the second connector is provided with a second connecting hole, the lower side of the second connecting hole is provided with a sealing ball and a second compression spring, when the first connector is connected with the second connector, the water passing pipe is inserted into the second connecting hole and pushes the sealing ball away from the second connecting hole.

[0017] As preferred, sealing rings are arranged on the hole walls of the first connecting hole and the second connecting hole.

[0018] The beneficial effects of the utility model are as follows:

[0019] 1. The upper mold and the lower mold of the utility model are respectively provided with independent cooling cavities, and the heat is taken away through the cooling liquid circulation, so that the mold temperature can be quickly reduced, and the glass forming efficiency is improved.

[0020] 2. The cooling coil and the nozzle of the lower mold are designed to enable the cooling liquid to be actively sprayed to the mold surface, further enhancing the cooling effect and ensuring the glass forming quality.

[0021] 3. The design of the plug-in connector enables the cooling system of the upper and lower molds to be more flexible in connection, facilitating the disassembly and maintenance of the mold, and reducing the complexity of the cooling system. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a structural schematic view of an embodiment of the utility model;

[0023] Figure 2 is a sectional view of the upper mold in the embodiment of the utility model;

[0024] Figure 3 is a sectional view of the lower mold in the embodiment of the utility model;

[0025] Figure 4 is a structural schematic view of the plug-in connector in the embodiment of the utility model;

[0026] Figure 5 is a structural schematic view of the water cooling mechanism in the embodiment of the utility model;

[0027] In the drawing: 1-machine frame, 2-upper mold, 201-first cooling cavity, 202-first liquid inlet, 203-first liquid outlet, 3-lower mold, 301-second cooling cavity, 302-second liquid inlet hole, 3021-horizontal hole, 3022-vertical hole, 303-second liquid outlet hole, 304-backflow hole, 4-lifting oil cylinder, 5-cooling coil, 6-nozzle, 7-plug-in connector, 701-first connector, 7011-first connecting hole, 7012-water pipe, 7013-sealing plate, 7014-first compression spring, 7015-first water hole, 7016-second water hole, 702-second connector, 7021-second connecting hole, 7022-sealing ball, 7023-second compression spring, 7024-sealing ring, 8-water cooling mechanism, 801-cooling pool, 802-refrigerator, 803-water inlet pipe, 804-water pump, 805-first backflow pipe, 806-second backflow pipe, 807-backflow pool, 808-refrigeration pool, 809-through hole. DETAILED DESCRIPTION

[0028] The utility model will be further explained in detail in combination with the drawings.

[0029] The specific embodiment is only an explanation of the utility model, and it is not a limitation of the utility model. After reading the specification, those skilled in the art can make modifications of the embodiment without creative contribution according to the needs, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

[0030] Example: Figures 1-5 As shown, a glass processing molding die includes an upper mold 2, a lower mold 3, and a lifting cylinder 4 for driving the upper mold 2 to rise and fall. The lower mold 3 is fixedly installed on the frame 1, the upper mold 2 is movably installed on the frame 1, and the lifting cylinder 4 is connected between the upper mold 2 and the frame 1.

[0031] like Figure 2 As shown, the upper mold 2 has a first cooling chamber 201 inside, which stores coolant. The first cooling chamber 201 has a first inlet 202 and a first outlet 203 at its two ends.

[0032] like Figure 3 As shown, the lower mold 3 has a second cooling chamber 301 inside, a cooling coil 5 is arranged on the upper surface of the second cooling chamber 301, a nozzle 6 is arranged below the cooling coil 5, and a return hole 304 is arranged at the bottom of the second cooling chamber 301.

[0033] The lower mold 3 has a second liquid inlet hole 302 and a second liquid outlet hole 303 at its left and right ends respectively, and the two ends of the cooling coil 5 are connected to the second liquid inlet hole 302 and the second liquid outlet hole 303 respectively.

[0034] The first liquid inlet 202 and the second liquid inlet 302, as well as the first liquid outlet 203 and the second liquid outlet 303, are respectively connected by a pluggable connector 7. A water cooling mechanism 8 is connected between the second liquid inlet 302 and the second liquid outlet 303.

[0035] The second liquid inlet 302 and the second liquid outlet 303 are both T-shaped holes, including a horizontal channel 3021 and a vertical channel 3022. The cooling coil 5 and the nozzle 6 are connected to the horizontal channel 3021 through a flexible hose, and the pluggable connector 7 is connected to the vertical channel 3022.

[0036] like Figure 4 As shown, the pluggable connector 7 includes a first connector 701 and a second connector 702. The first connector 701 is installed in the first liquid inlet 202 and the first liquid outlet 203 of the upper mold 2, and the second connector 702 is installed in the vertical channel 3022 of the second liquid inlet 302 and the second liquid outlet 303 of the lower mold 3.

[0037] The lower end of the first joint 701 is provided with a first connecting hole 7011, a water pipe 7012 is inserted in the first connecting hole 7011, the upper end of the water pipe 7012 is provided with a sealing plate 7013, the upper side of the sealing plate 7013 is provided with a first compression spring 7014, the end of the water pipe 7012 close to the sealing plate 7013 is provided with a first water hole 7015, and the lower end of the water pipe 7012 is provided with a second water hole 7016. In the non-engaged state, the sealing plate 7013 blocks the first connecting hole 7011 under the elastic force of the first compression spring 7014, preventing the cooling liquid in the first cooling cavity 201 from flowing out.

[0038] The upper end of the second joint 702 is provided with a second connecting hole 7021, the lower side of the second connecting hole 7021 is provided with a sealing ball 7022 and a second compression spring 7023, and in the non-engaged state, the sealing ball 7022 blocks the second connecting hole 7021 under the elastic force of the second compression spring 7023, preventing the cooling liquid in the second cooling cavity 301 from flowing out.

[0039] The hole wall of the first connecting hole 7011 and the second connecting hole 7021 is provided with a sealing ring 7024.

[0040] As shown in the figure, Figure 5 The water cooling mechanism 8 includes a cooling pool 801 arranged below the lower mold 3 and storing cooling liquid, a refrigerator 802 for refrigerating the cooling liquid in the cooling pool 801, the refrigerator 802 can adopt a semiconductor refrigeration sheet, a water inlet pipe 803 connected between the cooling pool 801 and the second liquid inlet hole 302, and a water pump 804 for introducing cooling liquid into the cooling coil 5, and a first return pipe 805 connected between the cooling pool 801 and the second liquid outlet hole 303.

[0041] The cooling pool 801 is divided into two layers, including a return pool 807 and a refrigeration pool 808, the bottom of the return pool 807 is communicated with the top of the refrigeration pool 808 through a through hole 809, and the refrigerator 802 is arranged in the refrigeration pool 808.

[0042] The second liquid inlet hole 302 is connected with the refrigeration pool 808 through the water inlet pipe 803, the second liquid outlet hole 303 is connected with the return pool 807 through the first return pipe 805, and the return hole 304 is connected with the return pool 807 through the second return pipe 806.

[0043] In the process of the joint, the first joint 701 and the second joint 702 are connected, at this time, the part of the water pipe 7012 extends into the second connecting hole 7021 and pushes the sealing ball 7022 away from the second connecting hole 7021. The first compression spring 7014 and the second compression spring 7023 have the same elastic force, and can push the two to move at the same time. Thus, the first cooling cavity 201 and the second cooling cavity 301 are connected through the plug-in connector 7. When the cooling liquid enters the second liquid inlet hole 302, part of it enters the cooling coil 5 and the nozzle 6, and the other part enters the first cooling cavity 201. In the process of backflow, the cooling liquid in the first cooling cavity 201 enters the first backflow pipe 805 through the first liquid outlet 203 and the plug-in connector 7 and flows back to the backflow pool 807. The cooling liquid in the cooling coil 5 flows back to the backflow pool 807 through the first backflow pipe 805.

Claims

1. A glass processing forming die, comprising an upper die (2), a lower die (3) and a lifting cylinder (4) for driving the upper die (2) to lift, characterized in that: a first cooling cavity (201) is arranged in the interior of the upper die (2), the first cooling cavity (201) stores cooling liquid, and a first liquid inlet (202) and a first liquid outlet (203) are arranged at two ends of the first cooling cavity (201) respectively; a second cooling cavity (301) is arranged in the interior of the lower die (3), a cooling coil (5) is arranged on the upper surface of the second cooling cavity (301), a spray head (6) is arranged below the cooling coil (5), and a backflow hole (304) is arranged at the bottom of the second cooling cavity (301); a second liquid inlet hole (302) and a second liquid outlet hole (303) are arranged at the left and right ends of the lower die (3) respectively, and the two ends of the cooling coil (5) are connected with the second liquid inlet hole (302) and the second liquid outlet hole (303) respectively; the first liquid inlet (202) and the second liquid inlet hole (302) and the first liquid outlet (203) and the second liquid outlet hole (303) are connected through a pluggable connector (7) respectively; a water cooling mechanism (8) is connected between the second liquid inlet hole (302) and the second liquid outlet hole (303).

2. A glass processing forming mold according to claim 1, characterized by: The water cooling mechanism (8) comprises a cooling pool (801) arranged below the lower die (3) and storing cooling liquid, a refrigerator (802) for refrigerating the cooling liquid in the cooling pool (801), a water inlet pipe (803) connected between the cooling pool (801) and the second liquid inlet hole (302) and passing the cooling liquid into the cooling coil (5) through a water pump (804), and a first backflow pipe (805) connected between the cooling pool (801) and the second liquid outlet hole (303).

3. A glass processing forming mold according to claim 2, characterized by: The cooling pool (801) is divided into two layers, comprising a backflow pool (807) and a refrigeration pool (808), the bottom of the backflow pool (807) is communicated with the top of the refrigeration pool (808) through a through hole (809), and the refrigerator (802) is arranged in the refrigeration pool (808).

4. A glass processing forming mold according to claim 3, characterized by: The second liquid inlet hole (302) is connected with the refrigeration pool (808) through the water inlet pipe (803), the second liquid outlet hole (303) is connected with the backflow pool (807) through the first backflow pipe (805), and the backflow hole (304) is connected with the backflow pool (807) through a second backflow pipe (806).

5. A glass processing forming mold according to claim 1, characterized by: The second liquid inlet hole (302) and the second liquid outlet hole (303) are both T-shaped holes, comprising a horizontal hole (3021) and a vertical hole (3022), the cooling coil (5) is connected with the horizontal hole (3021), and the pluggable connector (7) is connected with the vertical hole (3022).

6. A glass processing forming mold according to claim 5, characterized by: The pluggable connector (7) comprises a first connector (701) arranged in the first liquid inlet (202) and the first liquid outlet (203), and a second connector (702) arranged in the vertical hole (3022) of the second liquid inlet (302) and the second liquid outlet (303).

7. A glass processing forming mold according to claim 6, characterized by: The lower end of the first connector (701) is provided with a first connecting hole (7011), and a water pipe (7012) is inserted in the first connecting hole (7011). The upper end of the water pipe (7012) is provided with a sealing plate (7013). The upper side of the sealing plate (7013) is provided with a first pressing spring (7014). The end of the water pipe (7012) close to the sealing plate (7013) is provided with a first water hole (7015). The lower end of the water pipe (7012) is provided with a second water hole (7016).

8. A glass processing forming mold according to claim 7, characterized by: The upper end of the second connector (702) is provided with a second connecting hole (7021). The lower side of the second connecting hole (7021) is provided with a sealing ball (7022) and a second pressing spring (7023). When the first connector (701) is combined with the second connector (702), the water pipe (7012) is inserted into the second connecting hole (7021) and pushes the sealing ball (7022) away from the second connecting hole (7021).

9. A glass processing forming mold according to claim 8, characterized by: The hole wall of the first connecting hole (7011) and the second connecting hole (7021) is provided with a sealing ring (7024).

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