Mold frame with cooling structure

Abstract

The utility model provides a mould frame with a cooling structure, which relates to the technical field of mould frames and comprises a rack, a first hydraulic cylinder and a second hydraulic cylinder are fixedly mounted on the surface of the rack, a sliding table is fixedly mounted at the output end of the first hydraulic cylinder, a first module is fixedly mounted at the output end of the second hydraulic cylinder, and a second module is fixedly mounted at the output end of the second hydraulic cylinder. A second module is fixedly mounted on the surface of the rack, and by arranging the rack, a first hydraulic cylinder, a second hydraulic cylinder, a first module, a sliding table, the second module, a sliding rod, a forming groove, a fixing column, a water tank, a water suction pump, a water outlet pump, a water outlet pipe and a water inlet pipe structure, the water inlet pipe and the water outlet pipe both pass through the interior of the second module; and a water suction pump and a water outlet pump can pump out water in the water tank and lead the water to the second module, so that injection molding materials in the second module can be rapidly cooled through water cooling, rapid forming of switch products is accelerated, and the injection molding efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mold frames, in particular to a mold frame with a temperature reduction and cooling structure. Background Art

[0002] The die frame is a classification of die accessories and an important component of the die. It is mainly used to support and fix the die. The quality and reasonable design of the die frame will directly affect the precision of the blanking parts and the service life of the die. The die frame is generally divided into two parts: the upper die and the lower die. The upper die is installed on the punch slider and the lower die is installed on the fixed plate. When the punch slider moves back and forth, it drives the upper die to punch the steel plate. Due to the reasonable quality and design of the upper and lower dies, the stamping accuracy can be guaranteed and the service life of the die can be extended. Announcement No. CN202199661U discloses a die frame, and in particular, it relates to a die frame for making various products. The utility model comprises a bottom plate, a lower guide column is arranged on the bottom plate, a bottom needle plate is arranged in the lower guide column, an ejector plate is arranged on the bottom needle plate, the bottom needle plate and the ejector plate are fixed to each other, a B plate is arranged on the lower guide column, an A plate is arranged on the B plate, a push plate is arranged on the A plate, a panel is arranged on the push plate, an upper guide column is inserted between the panel, the push plate, the A plate, the B plate and the lower guide column, a straight thread and a support thread are sleeved on the upper guide column, a return thread is arranged between the B plate and the lower guide column, the B plate, the lower guide column and the bottom plate are fixed to each other. In actual application of the above technology, in the process of product production, the plastic injection molding process is carried out in a cycle, so the molding mold is heated by the molten plastic and the temperature rises, and the product is difficult to cool and shape quickly, which affects the quality and work efficiency of the product, and needs to be improved. Utility Model Content

[0003] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0004] The utility model adopts the following technical scheme: a mold frame with a temperature reduction and cooling structure, comprising a stand, a first hydraulic cylinder and a second hydraulic cylinder are fixedly installed on the surface of the stand, a sliding table is fixedly installed on the output end of the first hydraulic cylinder, a first module is fixedly installed on the output end of the second hydraulic cylinder, a second module is fixedly installed on the surface of the stand, a sliding rod is slidably connected to the surface of the second module, a molding groove is provided on the surface of the second module, a fixed column is fixedly installed on the surface of the sliding table, a water tank is fixedly installed on the bottom end of the stand, a water pump and a water outlet pump are fixedly installed inside the water tank, a water inlet pipe is fixedly installed between the second module and the water pump, and a water outlet pipe is fixedly installed between the second module and the water outlet pump.

[0005] Preferably, the second module is internally slidably connected to an ejector pin, so that when demoulding is required, the ejector pin can eject the molded switch product to speed up demoulding.

[0006] Preferably, the water inlet pipe and the water outlet pipe both pass through the second module, and the water inlet pipe and the water outlet pipe are connected. Here, the water inlet pipe and the water outlet pipe both pass through the inside of the second module, and the water pump and the water outlet pump can pump water from the water tank to the second module, so that the injection molding material inside the second module can be quickly cooled by water cooling, thereby accelerating the rapid molding of the switch product and improving the injection molding efficiency.

[0007] Preferably, the number of the fixed columns is four groups, and the four groups of fixed columns are symmetrically distributed on the surface of the sliding table. Here, the four groups of fixed columns can effectively lift all the ejectors, and when demoulding, the sliding table is driven to move by starting the second hydraulic cylinder, thereby driving the fixed columns to push the ejectors.

[0008] Preferably, the height of the ejector pin is equal to the thickness of the second module. Here, when the height of the ejector pin is equal to the thickness of the second module, the error during product molding can be effectively reduced, and the finished product efficiency of the mold frame can be improved.

[0009] Preferably, a fixing block is fixedly installed inside the fixing column, a spring is fixedly installed on the surface of the fixing block, a connecting block is fixedly installed on the surface of the spring, and a clamping block is fixedly installed on the surface of the connecting block. Here, a spring is fixedly installed inside the fixing column, and when the fixing column contacts the ejector pin, the ejector pin will squeeze the clamping block and the spring, which can effectively reduce the damage to the molded part caused by the ejector pin when ejecting the molded part, thereby increasing the yield rate of the mold.

[0010] Preferably, the diameter of the fixing block is equal to the diameter of the connecting block. Here, the spring can be effectively limited in this way to prevent the spring from deflecting during the squeezing of the card block, thereby affecting the effect of product molding.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, a stand, a first hydraulic cylinder, a second hydraulic cylinder, a first module, a sliding table, a second module, a sliding rod, a molding groove, a fixed column, a water tank, a water pump, a water outlet pump, a water outlet pipe, and a water inlet pipe structure are provided. The water inlet pipe and the water outlet pipe both pass through the interior of the second module. The water pump and the water outlet pump can pump water out of the water tank to the second module. In this way, the injection molding material inside the second module can be quickly cooled by water cooling, thereby accelerating the rapid molding of the switch product and improving the injection molding efficiency. By providing an ejector structure, when demolding is required, the ejector can eject the molded switch product to accelerate demolding.

[0013] 2. In the utility model, by setting a fixed block, a spring, a connecting block and a clamping block structure, a spring is fixedly installed inside the fixed column. When the fixed column contacts the ejector pin, the ejector pin will squeeze the clamping block and the spring, which can effectively reduce the damage to the molded part caused by the ejector pin when ejecting the molded part, thereby increasing the yield of the mold. The diameter of the fixed block is equal to the diameter of the connecting block, which can effectively limit the spring. In the process of squeezing the clamping block, the spring is offset, which affects the effect of product molding. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic diagram of a mold frame with a cooling structure is provided for the utility model;

[0015] Figure 2 A bottom view of a mold frame with a cooling structure is provided for the utility model;

[0016] Figure 3 A cross-sectional view of a second module of a mold frame with a cooling structure is provided in the utility model;

[0017] Figure 4 The utility model proposes a mold frame with a cooling structure Figure 3 Enlarged view of point A in the middle.

[0018] Legend:

[0019] 1. Stand; 2. First hydraulic cylinder; 3. Second hydraulic cylinder; 4. First module; 5. Sliding table; 6. Second module; 7. Sliding rod; 8. Forming groove; 9. Fixed column; 10. Ejector pin; 11. Water pump; 12. Water outlet pump; 13. Water outlet pipe; 14. Water inlet pipe; 15. Fixed block; 16. Spring; 17. Connecting block; 18. Clamp block; 19. Water tank. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Embodiment 1

[0023] See also Figure 1-4The utility model provides a technical solution: a mold frame with a cooling structure, including a stand 1, a first hydraulic cylinder 2 and a second hydraulic cylinder 3 are fixedly installed on the surface of the stand 1, a sliding table 5 is fixedly installed on the output end of the first hydraulic cylinder 2, a first module 4 is fixedly installed on the output end of the second hydraulic cylinder 3, a second module 6 is fixedly installed on the surface of the stand 1, a sliding rod 7 is slidably connected to the surface of the second module 6, a molding groove 8 is provided on the surface of the second module 6, a fixed column 9 is fixedly installed on the surface of the sliding table 5, a water tank 19 is fixedly installed on the bottom end of the stand 1, a water pump 11 and a water outlet pump 12 are fixedly installed inside the water tank 19, an inlet pipe 14 is fixedly installed between the second module 6 and the water pump 11, a water outlet pipe 13 is fixedly installed between the second module 6 and the water outlet pump 12, and an ejector pin 10 is slidably connected inside the second module 6. When demolding is required, the ejector pin 10 can eject the molded switch product to speed up demolding. , the water inlet pipe 14 and the water outlet pipe 13 both pass through the second module 6, and the water inlet pipe 14 and the water outlet pipe 13 are connected, and the water inlet pipe 14 and the water outlet pipe 13 both pass through the inside of the second module 6. The water pump 11 and the water outlet pump 12 can pump water out of the water tank 19 to the second module 6, so that the injection molding material inside the second module 6 can be quickly cooled by water cooling, thereby accelerating the rapid molding of the switch product and improving the injection molding efficiency. The number of fixed columns 9 is four groups, and the four groups of fixed columns 9 are symmetrically distributed on the surface of the sliding table 5. The four groups of fixed columns 9 can effectively lift all the ejectors 10. When demolding, the sliding table 5 is driven to move by starting the second hydraulic cylinder 3, so that the fixed column 9 can be driven to push the ejector 10. The height of the ejector 10 is equal to the thickness of the second module 6. When the height of the ejector 10 is equal to the thickness of the second module 6, the error during product molding can be effectively reduced, and the finished product efficiency of the mold frame can be improved.

[0024] Embodiment 2

[0025] See also Figure 4 A fixing block 15 is fixedly installed inside the fixing column 9, a spring 16 is fixedly installed on the surface of the fixing block 15, a connecting block 17 is fixedly installed on the surface of the spring 16, a clamping block 18 is fixedly installed on the surface of the connecting block 17, and a spring 16 is fixedly installed inside the fixing column 9. When the fixing column 9 contacts the ejector pin 10, the ejector pin 10 will squeeze the clamping block 18 and the spring 16, which can effectively reduce the damage caused to the molded part by the ejector pin 10 when ejecting the molded part, thereby increasing the yield rate of the mold. The diameter of the fixing block 15 is equal to the diameter of the connecting block 17, which can effectively limit the spring 16 to prevent the spring 16 from deflecting during the squeezing of the clamping block 18, thereby affecting the product molding effect.

[0026] Working principle: When in use, first open the first hydraulic cylinder 2, fit the first module 4 and the second module 6 together, and then perform injection molding. After the injection molding is completed, turn on the water pump 11 and the water outlet pump 12. The water pump 11 and the water outlet pump 12 can pump water out of the water tank 19 to the water inlet pipe 14 and the water outlet pipe 13. The water inlet pipe 14 and the water outlet pipe 13 both pass through the inside of the second module 6. In this way, the injection molding material inside the second module 6 can be quickly cooled by water cooling, thereby accelerating the rapid molding of the switch product and improving the injection molding efficiency. The two sets of water pumps are respectively It is responsible for drainage and pumping, which effectively avoids the water flow staying in the water pipe for a long time and affecting the cooling effect. After the injection molding is completed, when demoulding, the second hydraulic cylinder 3 is started to drive the sliding table 5 to move, so as to drive the fixed column 9 to push the ejector 10. When the fixed column 9 pushes the ejector 10 to contact the product, the ejector 10 will squeeze the block 18 and the spring 16. In this way, the ejector 10 can be placed at different parts of the product with different hardness. While using the corresponding thrust, it also effectively reduces the damage caused by the ejector 10 to the molded part, thereby increasing the yield rate of the mold.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A mold frame with a cooling structure, comprising a stand (1), characterized in that: A first hydraulic cylinder (2) and a second hydraulic cylinder (3) are fixedly mounted on the surface of the platform (1); a sliding platform (5) is fixedly mounted on the output end of the first hydraulic cylinder (2); a first module (4) is fixedly mounted on the output end of the second hydraulic cylinder (3); a second module (6) is fixedly mounted on the surface of the platform (1); a sliding rod (7) is slidably connected to the surface of the second module (6); a molding groove (8) is provided on the surface of the second module (6); a fixing column (9) is fixedly mounted on the surface of the sliding platform (5); a water tank (19) is fixedly mounted on the bottom end of the platform (1); a water pump (11) and a water outlet pump (12) are fixedly mounted inside the water tank (19); a water inlet pipe (14) is fixedly mounted between the second module (6) and the water pump (11); and a water outlet pipe (13) is fixedly mounted between the second module (6) and the water outlet pump (12).

2. The mold frame with a cooling structure according to claim 1, characterized in that: The second module (6) is internally slidably connected to a push pin (10).

3. The mold frame with a cooling structure according to claim 1, characterized in that: The water inlet pipe (14) and the water outlet pipe (13) both pass through the second module (6), and the water inlet pipe (14) and the water outlet pipe (13) are connected.

4. The mold frame with a cooling structure according to claim 1, characterized in that: The number of the fixed columns (9) is four groups, and the four groups of fixed columns (9) are symmetrically distributed on the surface of the sliding platform (5).

5. The mold frame with a cooling structure according to claim 2, characterized in that: The height of the ejector pin (10) is equal to the thickness of the second module (6).

6. The mold frame with a cooling structure according to claim 1, characterized in that: A fixing block (15) is fixedly mounted inside the fixing column (9), a spring (16) is fixedly mounted on the surface of the fixing block (15), a connecting block (17) is fixedly mounted on the surface of the spring (16), and a clamping block (18) is fixedly mounted on the surface of the connecting block (17).

7. The mold frame with a cooling structure according to claim 6, characterized in that: The diameter of the fixing block (15) is equal to the diameter of the connecting block (17).

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