Cooling structure for upper cover mold

Abstract

The utility model relates to the technical field of mold cooling, and discloses a cooling structure for an upper cover mold, which comprises a lower mold and an upper mold, the outer surface of the lower mold is provided with a plurality of positioning holes I, the outer surface of the upper mold is provided with a plurality of positioning holes II, and the outer surfaces of the lower mold and the upper mold are provided with a mounting frame and a water cooling component. According to the cooling structure for the upper cover mold, the multiple fans of the air cooling assembly work cooperatively to generate strong and uniform airflow, compared with a single fan, the cooling efficiency is remarkably improved, the surface temperature of the mold can be rapidly reduced, the product forming period is shortened, the production efficiency is improved, and a double cooling system is formed through combination of the water cooling assembly and the air cooling assembly; the mold temperature can be controlled more effectively, strict requirements of different production processes on the mold temperature can be met, and the cooling speed and uniformity of the mold can be improved, so that the molding quality and the production efficiency of products can be improved, the service life of the mold can be prolonged, and the production cost can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould cooling technical field, concretely is a cooling structure for upper cover mould. BACKGROUND

[0002] With the plastic product industry to product quality requirement's unceasing enhancement and the increasingly fierce market competition, the upper cover is in production, often uses the mould to produce, can effectively improve its production efficiency, and in the injection molding process, the plastic material is in high temperature molten state and is injected into the mould cavity. The upper cover product usually has complex shape, such as having protrusion, recess or reinforcing rib structure, if there is no proper cooling, the product each part will produce deformation in the cooling process due to the different shrinkage speed, influence production quality.

[0003] Chinese utility model patent publication number: CN 209849711 U, discloses: a cooling structure for key precision mould, the cooling structure for key precision mould adds fixing frame, cooling pipe, spray head, sliding frame plate, liquid outlet, liquid inlet, water pump, fixed plate and connector, the design can uniformly cool the key precision mould, solve the problem of poor cooling effect of the original cooling structure for key precision mould, improve the practicability of the utility model, but the cooling structure for key precision mould, only through the water cooling assembly water cooling, it is not convenient to more effectively control the mould temperature, meet the strict requirements of different production processes on the mould temperature, lead to the poor cooling speed and uniformity of the mould, and the water cooling assembly mounting structure is not designed, it is not convenient to its rapid installation, and the practicability is poor. SUMMARY

[0004] The utility model solves the technical problem that the utility model provides a cooling structure for upper cover mould, which can effectively solve the problem that only the water cooling assembly is used for water cooling in the prior art, which is not convenient for more effective control of the mould temperature, meets the strict requirements of different production processes on the mould temperature, leads to poor cooling speed and uniformity of the mould, and the water cooling assembly mounting structure is not designed, which is not convenient for rapid installation, and the practicability is poor.

[0005] The utility model adopts the technical scheme: a cooling structure for upper cover mould, including lower mould and upper mould, the lower mould outer surface is equipped with a plurality of positioning hole no.

[0006] Preferably, the positioning column one is provided with four same positioning columns, two positioning columns one are matched with the positioning hole one, and the other two positioning columns one are matched with the positioning hole two.

[0007] By the above technical scheme, when installing the air cooling assembly, two positioning columns are inserted into the positioning holes one of the lower mold, and the other two positioning columns are inserted into the positioning holes two of the upper mold, so that the installation position of the air cooling assembly can be quickly and accurately determined, and the installation efficiency is greatly improved.

[0008] Preferably, the second positioning column is provided with four identical ones, two of which are matched with the positioning hole one, and the other two are matched with the positioning hole two.

[0009] By the above technical scheme, when installing the water cooling assembly, two positioning columns two are inserted into the positioning holes one of the lower mold, and the remaining two positioning columns two are inserted into the positioning holes two of the upper mold, so that the water cooling assembly can be accurately positioned, the installation process of the water cooling assembly is facilitated, the installation time and labor cost are reduced, and at the same time, the water cooling assembly is tightly attached to the mold, the sealing performance and stability of the cooling water channel are improved.

[0010] Preferably, the air cooling assembly comprises a mounting frame, a motor and an air outlet box, the inner surface of the mounting frame is fixedly provided with a positioning seat, the outer surface of the positioning seat is rotatably provided with a connecting shaft one, the outer surface of the connecting shaft one is fixedly provided with a fan piece, the other end of the connecting shaft one away from the fan piece is fixedly provided with a gear one, the output shaft of the motor is fixedly provided with a connecting shaft two, the outer surface of the connecting shaft two is fixedly provided with a gear two, the outer surface of the motor is fixedly provided with a protection frame, the positioning seat, the connecting shaft one, the fan piece and the gear one are provided with four identical ones, and the four gears one and the gear two are in meshing connection.

[0011] By the above technical scheme, the design of multiple fans working together can significantly improve the cooling efficiency, quickly take away the heat on the surface of the mold, effectively prevent the mold from deforming due to overheating and other defects, ensure the dimensional accuracy and appearance quality of the product, shorten the molding cycle of the product, improve the production efficiency, and prolong the service life of the air cooling assembly and reduce the maintenance cost of the equipment.

[0012] Preferably, the outer surface of the air outlet box is fixedly provided with a connecting box and an air outlet cover, and the cross section of the connecting box is in the shape of a ladder.

[0013] By the above technical scheme, when air is blown out, according to the Venturi principle, the flow rate blown by the fan can be improved, thereby improving the internal heat dissipation efficiency, so that each part of the mold can be fully cooled, reducing the product quality problems caused by uneven cooling, and improving the product qualification rate and production efficiency.

[0014] Preferably, the water cooling assembly comprises a water cooling frame, the inner surface of the water cooling frame is provided with a water inlet pipe and a water outlet pipe, and the outer surface of the water cooling frame is fixedly provided with a mounting plate.

[0015] Through the technical scheme, the water cooling assembly and the air cooling assembly are combined to form a double cooling system, so that the mold temperature can be more effectively controlled, the strict requirements of different production processes on the mold temperature are met, the cooling speed and uniformity of the mold are improved, the forming quality and production efficiency of products are improved, the service life of the mold is prolonged, and the production cost is reduced.

[0016] Preferably, the water inlet pipe and the water outlet pipe are in inverted "S" shape structure, and the water inlet pipe and the water outlet pipe are communicated.

[0017] Through the technical scheme, the water cooling assembly and the air cooling assembly are combined to form a double cooling system, so that the mold temperature can be more effectively controlled, the strict requirements of different production processes on the mold temperature are met, the cooling speed and uniformity of the mold are improved, the forming quality and production efficiency of products are improved, the service life of the mold is prolonged, and the production cost is reduced.

[0018] Compared with the prior art, the cooling structure for the upper cover mold has the following beneficial effects:

[0019] 1. The cooling structure for the upper cover mold, the multiple fan pieces of the air cooling assembly work cooperatively to generate strong and uniform air flow, the cooling efficiency is significantly improved compared with single fan, the mold surface temperature can be quickly reduced, the product forming cycle is shortened, the production efficiency is improved, and the double cooling system is formed by combining the water cooling assembly and the air cooling assembly, so that the mold temperature can be more effectively controlled, the strict requirements of different production processes on the mold temperature are met, the cooling speed and uniformity of the mold are improved, the forming quality and production efficiency of products are improved, the service life of the mold is prolonged, and the production cost is reduced.

[0020] 2. The cooling structure for the upper cover mold, when the air cooling assembly and the water cooling assembly are installed, the two positioning columns are inserted into the positioning holes of the lower mold, the other two positioning columns are inserted into the positioning holes of the upper mold, and the remaining two positioning columns are inserted into the positioning holes of the upper mold, so that the positions of the air cooling assembly and the water cooling assembly can be quickly and accurately determined, the installation efficiency is greatly improved, and the air cooling assembly and the water cooling assembly are tightly attached to the mold. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0022] Figure 2 It is a split structure schematic view of the utility model;

[0023] Figure 3 It is an installation frame and air cooling assembly installation structure schematic view of the utility model;

[0024] Figure 4 This is a schematic diagram of the disassembled structure of the air-cooled component of this utility model. Figure 1 ;

[0025] Figure 5 This is a schematic diagram of the disassembled structure of the air-cooled component of this utility model. Figure 2 ;

[0026] Figure 6 This is a schematic diagram of the disassembled structure of the water-cooling component of this utility model.

[0027] The components are as follows: 1. Lower mold; 2. Positioning hole one; 3. Upper mold; 4. Positioning hole two; 5. Mounting frame; 6. Air-cooled assembly; 601. Mounting bracket; 602. Positioning seat; 603. Connecting shaft one; 604. Fan component; 605. Gear one; 606. Gear two; 607. Connecting shaft two; 608. Motor; 609. Protective frame; 610. Air outlet box; 611. Connecting box; 612. Air outlet cover; 7. Positioning post one; 8. Water-cooled assembly; 801. Water-cooled frame; 802. Water inlet pipe; 803. Water outlet pipe; 804. Mounting plate; 9. Positioning post two. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Example 1: As Figures 1-6 As shown, the present invention provides a cooling structure for a top cover mold, including a lower mold 1 and an upper mold 3. The outer surface of the lower mold 1 is provided with a plurality of positioning holes 1 2, and the outer surface of the upper mold 3 is provided with a plurality of positioning holes 2 4. The outer surfaces of the lower mold 1 and the upper mold 3 are provided with an installation frame 5 and a water cooling component 8. The inner surface of the installation frame 5 is fixedly installed with an air cooling component 6. The upper and lower ends of the air cooling component 6 are fixedly installed with positioning posts 1 7, and the outer surface of the water cooling component 8 is fixedly installed with positioning posts 2 9.

[0030] Specifically, there are four identical positioning pins 7. Two positioning pins 7 are matched with positioning holes 2, and the other two positioning pins 7 are matched with positioning holes 4. The advantage is that when installing the air-cooled component 6, two positioning pins 7 are aligned with the positioning holes 2 of the lower mold 1 and inserted, and the other two positioning pins 7 are aligned with the positioning holes 4 of the upper mold 3 and inserted. This can quickly and accurately determine the installation position of the air-cooled component 6, which greatly improves the installation efficiency.

[0031] Specifically, the positioning column two 9 is provided with the same four, two positioning column two 9 is matched with the positioning hole one 2, and the other two positioning column two 9 is matched with the positioning hole two 4, the advantage is, when installing the water cooling assembly 8, two positioning column two 9 is inserted into the positioning hole one 2 of the lower mold 1, and the remaining two positioning column two 9 is inserted into the positioning hole two 4 of the upper mold 3, so that the water cooling assembly 8 can be accurately positioned, the installation process of the water cooling assembly 8 is facilitated, the installation time and labor cost are reduced, and meanwhile the water cooling assembly 8 is ensured to be closely attached to the mold, the sealing property and stability of the cooling water channel are improved.

[0032] Specifically, the air cooling assembly 6 includes a mounting frame 601, a motor 608 and an air outlet box 610, a positioning seat 602 is fixedly installed on the inner surface of the mounting frame 601, a connecting shaft one 603 is rotatably installed on the outer surface of the positioning seat 602, a fan piece 604 is fixedly installed on the outer surface of the connecting shaft one 603, a gear one 605 is fixedly installed on the other end of the connecting shaft one 603 away from the fan piece 604, a connecting shaft two 607 is fixedly installed on the output shaft of the motor 608, a gear two 606 is fixedly installed on the outer surface of the connecting shaft two 607, a protection frame 609 is fixedly installed on the outer surface of the motor 608, the positioning seat 602, the connecting shaft one 603, the fan piece 604 and the gear one 605 are provided with the same four, the four gear one 605 is meshed with the gear two 606, the advantage is that the design of multiple fans working together can significantly improve the cooling efficiency, quickly take away the heat on the surface of the mold, effectively prevent the mold from being deformed and other defects due to overheating, ensure the dimensional accuracy and appearance quality of the product, and meanwhile the forming cycle of the product can be shortened, the production efficiency is improved, and moreover the existence of the protection frame 609 can prevent external objects from damaging the motor 608 and other components, prolong the service life of the air cooling assembly 6, and reduce the maintenance cost of the equipment.

[0033] Embodiment two: as shown in the figure, as an improvement on the last embodiment. Figures 2-6

[0034] Specifically, the air outlet box 610 is fixedly installed with a connecting box 611 and an air outlet cover 612 on the outer surface, the connecting box 611 is in the shape of a "ladder" in cross section, the advantage is that when the air is blown out, according to the Venturi principle, the flow rate blown by the fan can be improved, so as to improve the internal heat dissipation efficiency, so that each part of the mold can be fully cooled, the product quality problem caused by uneven cooling is reduced, and the product qualification rate and production efficiency are improved.

[0035] ​Specific, water cooling assembly 8 includes water cooling frame 801, water cooling frame 801 inner surface is provided with water inlet pipe 802 and water outlet pipe 803, water cooling frame 801 outer surface is fixedly installed with mounting plate 804, the advantage is, through water cooling assembly 8 and air cooling assembly 6 are combined, form double cooling system, can more effectively control mould temperature, satisfy the strict requirement of different production process to mould temperature, improve the cooling speed and uniformity of mould, thereby improve the forming quality and production efficiency of product, also prolong the service life of mould, reduce production cost.

[0036] Specific, water inlet pipe 802 and water outlet pipe 803 are inverted "S" type structure, water inlet pipe 802 and water outlet pipe 803 intercommunication, the advantage is, the structure of water inlet pipe 802 and water outlet pipe 803 intercommunication guarantees the circulating flow of cooling liquid, avoids the situation that cooling liquid is detained or flows not smoothly, further enhances the cooling performance of water cooling assembly 8, ensures that the mould can be continuously, stably cooled, improves product quality and production efficiency, reduces the consumption and waste of cooling liquid simultaneously, reduces operating cost.

[0037] Working principle: in use, air cooling assembly: motor 608 starts, drives connecting shaft two 607 to rotate, makes gear two 606 synchronous rotation, drives connecting shaft one 603 and the fan piece 604 fixedly mounted thereon high-speed rotation through the meshing with four gear one 605, the airflow generated is gathered and arranged through the outflow box 610, is accelerated and uniformly distributed through the "ladder" type connecting box 611, and is guided to the surface of the mould by the outflow cover 612 and is cooled, the cooling liquid is injected into the water cooling frame 801 of inverted "S" type structure by the water inlet pipe 802, circulates in the frame and absorbs the heat of the mould, and then flows out through the intercommunication water outlet pipe 803, and is cooled by heat transfer through the mounting plate 804 closely adhering to the mould, the air cooling assembly 6 and the water cooling assembly 8 act on the mould simultaneously, the air cooling removes the heat of the mould surface through the rapid airflow, and the water cooling uses the circulation of the cooling liquid to absorb the heat more deeply, and the two complement each other to control the temperature of the mould.

[0038] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A cooling structure for an upper die, comprising a lower die (1) and an upper die (3), characterized by: The lower mold (1) outer surface is provided with a plurality of positioning hole one (2), the upper mold (3) outer surface is provided with a plurality of positioning hole two (4), the lower mold (1) and upper mold (3) outer surface is provided with mounting frame (5) and water cooling assembly (8), the mounting frame (5) inner surface is fixedly installed with air cooling assembly (6), the air cooling assembly (6) upper and lower ends are fixedly installed with positioning column one (7), the water cooling assembly (8) outer surface is fixedly installed with positioning column two (9).

2. The cooling structure for an upper cover mold according to claim 1, characterized by: The positioning column one (7) is provided with the same four, two positioning column one (7) is matched with positioning hole one (2), and the other two positioning column one (7) is matched with positioning hole two (4).

3. The cooling structure for an upper cover mold according to claim 1, characterized by: The positioning column two (9) is provided with the same four, two positioning column two (9) is matched with positioning hole one (2), and the other two positioning column two (9) is matched with positioning hole two (4).

4. The cooling structure for an upper cover mold according to claim 1, characterized by: The air cooling assembly (6) includes mounting frame (601), motor (608) and air outlet box (610), the mounting frame (601) inner surface is fixedly installed with positioning seat (602), the positioning seat (602) outer surface is rotatably installed with connecting shaft one (603), the connecting shaft one (603) outer surface is fixedly installed with fan piece (604), the connecting shaft one (603) the other end away from fan piece (604) is fixedly installed with gear one (605), the motor (608) output shaft is fixedly installed with connecting shaft two (607), the connecting shaft two (607) outer surface is fixedly installed with gear two (606), the motor (608) outer surface is fixedly installed with protection frame (609), the positioning seat (602), connecting shaft one (603), fan piece (604) and gear one (605) are provided with the same four, four gear one (605) and gear two (606) are meshed connection.

5. The cooling structure for an upper cover mold according to claim 4, characterized by: The air outlet box (610) outer surface is fixedly installed with connecting box (611) and air outlet cover (612), the connecting box (611) cross section is "ladder” type structure.

6. The cooling structure for an upper cover mold according to claim 1, characterized by: The water cooling assembly (8) includes water cooling frame (801), the water cooling frame (801) inner surface is provided with water inlet pipe (802) and water outlet pipe (803), and the water cooling frame (801) outer surface is fixedly installed with mounting plate (804).

7. The cooling structure for an upper cover mold according to claim 6, characterized by: The water inlet pipe (802) and water outlet pipe (803) are inverted "S” type structure, and the water inlet pipe (802) and water outlet pipe (803) are intercommunicated.

Images