Injection mold capable of achieving rapid cooling forming

Abstract

The utility model relates to the technical field of injection molds, and discloses a rapid cooling molding injection mold, which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a support frame, the upper surface of the bottom plate is fixedly connected with a lower mold, the lower mold is arranged to be hollow, and the support frame is fixedly connected with the lower mold. A water tank is fixedly connected to the upper surface of the bottom plate, a water pump is arranged on the upper surface of the water tank, the water inlet end of the water pump is communicated with two water inlet pipes, one water inlet pipe extends into the water tank, the other water inlet pipe is communicated with one side face of the lower mold, the water outlet end of the water pump is communicated with a water outlet pipe, and the water outlet pipe is communicated with the water outlet pipe. And a threaded rod is rotationally connected between the lower surface of the supporting frame and the upper surface of the bottom plate, when the injection mold is used, raw materials can be rapidly cooled and formed, and a finished product can be demolded and ejected out, so that the finished product is convenient to take out.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to a rapid cooling and molding injection mold. Background Art

[0002] Injection mold is a tool for producing plastic products; it is also a tool that gives plastic products a complete structure and precise size. Injection molding is a processing method used in mass production of certain complex-shaped parts.

[0003] A quick cooling and molding injection mold with a search announcement number of CN 217495016 U includes: a lower mold, a mounting groove is provided in the lower mold; a mold core, the mold core is arranged in the mounting groove, and a mold cavity is provided in the mold core; an upper mold, the upper mold is connected to the lower mold, and the upper mold is provided with an injection port connected to the mold cavity; a cooling copper tube, the two ends of the cooling copper tube are respectively used as a water inlet end and a water outlet end, the water inlet end and the water outlet end are respectively extended to the outside of the lower mold, and the water outlet end and the water inlet end are between the body, the body is located at the bottom of the mounting groove and contacts with the mold core, and the cooling copper tube cools the mold core by guiding cooling water; an air outlet device, the air outlet device is used to form an air flow channel in the mounting groove to accelerate the cooling of the mold core. The utility model has the following advantages and effects: it can accelerate the cooling speed of the injection molding raw material to improve the overall molding speed.

[0004] However, the above-mentioned injection mold still has some shortcomings during use. Although the mold temperature can be cooled, the cooling is poor, which makes the mold solidify slowly. The product is easily adsorbed inside the mold after cooling and molding, which is not convenient for demolding and removal. Manual removal is inefficient and wastes time. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an injection mold with rapid cooling and molding, which solves the problem that although the mold temperature can be cooled, the cooling is poor, resulting in a slow solidification speed of the mold, and the product is easily adsorbed inside the mold after cooling and molding, making it inconvenient to demold and remove, and manual removal is inefficient and time-wasting.

[0006] The utility model provides the following technical solution: a rapid cooling and molding injection mold, comprising a bottom plate, the upper surface of the bottom plate is fixedly connected to a support frame, the upper surface of the bottom plate is fixedly connected to a lower mold, the lower mold is set to be hollow, the upper surface of the bottom plate is fixedly connected to a water tank, the upper surface of the water tank is provided with a water pump, the water inlet end of the water pump is connected to two water inlet pipes, one of the water inlet pipes extends to the interior of the water tank, the other water inlet pipe is connected to one side of the lower mold, the water outlet end of the water pump is connected to a water outlet pipe, the water outlet pipe is connected to the other side of the lower mold, a threaded rod is rotatably connected between the lower surface of the support frame and the upper surface of the bottom plate, the surface of the threaded rod is threadedly sleeved with a threaded sleeve, the support A sliding rod is fixedly connected between the lower surface of the frame and the upper surface of the bottom plate, and a sliding sleeve is slidably sleeved on the surface of the sliding rod, an upper mold is fixedly connected between the sliding sleeve and the threaded sleeve, and a feed pipe is connected to the upper surface of the upper mold, and four springs are fixedly connected to the inner bottom wall of the lower mold, and the top ends of the four springs are fixedly connected to a top plate, and the four sides of the top plate are tightly attached to the inner wall of the lower mold, and a fixed block is provided on the lower surface of the top plate, and a screw rod is rotatably connected between the inner side walls of the lower mold, and a screw rod sleeve is threadedly sleeved on the surface of the screw rod, and a pushing block is fixedly connected to the upper surface of the screw rod sleeve, and a sliding groove is provided on the inner bottom wall of the lower mold, and a sliding block is slidably connected to the inside of the sliding groove, and the sliding block is fixedly connected to the screw rod sleeve.

[0007] Preferred technical solution 1: A refrigerator is provided inside the water tank.

[0008] This solution can continuously cool the water through the refrigerator, which is convenient for the cooling and molding of the product.

[0009] Preferred technical solution 2: A circle of sealing gasket is fixedly connected to the upper surface of the lower mold, and a circle of sealing groove is opened on the lower surface of the upper mold, and the sealing gasket matches the sealing groove.

[0010] This solution can facilitate sealing of the upper mold and the lower mold to prevent raw materials from overflowing.

[0011] Preferred technical solution three: A driving motor is fixedly connected to the upper surface of the support frame, and the output end of the driving motor passes through the connected support frame and is fixedly connected to the threaded rod.

[0012] This solution can make the upper mold rise and fall by driving the motor to rotate, which is convenient for use.

[0013] Preferred technical solution four: The bottom end of the threaded rod is fixedly sleeved with a first bevel gear, one end of the screw rod extends to the outside of the lower mold and is fixedly sleeved with a second bevel gear, the first bevel gear is meshed with the second bevel gear, the pushing block and the fixed block are abutted against each other, and the abutting sides of the pushing block and the fixed block are both provided with matching inclined surfaces.

[0014] This solution can eject the finished product inside the lower mold while the upper mold rises, making it convenient for users to take out the finished product.

[0015] Preferred technical solution five: A controller is fixedly mounted on the upper surface of the base plate, and the drive motor, the water pump, and the refrigerator are all electrically connected to the controller.

[0016] This solution can conveniently control the operation of each component.

[0017] Compared with the prior art, the utility model provides an injection mold for rapid cooling and molding, which has the following beneficial effects: when in use, the threaded rod is driven to rotate by the rotation of the driving motor, thereby driving the threaded sleeve and the upper mold to move downward, so that the upper mold and the lower mold are installed together, and the upper mold and the lower mold are sealed by inserting the sealing gasket on the lower mold into the inside of the sealing groove on the upper mold, and then the external material is transported to the inside of the lower mold and the upper mold through the feeding pipe, and at the same time, the cold water produced by the refrigerator in the water tank is transported to the hollow inside of the lower mold through the water pump, so that the raw material in the lower mold is quickly cooled and molded, and at the same time At the same time, the cold water can be circulated to the inside of the lower mold through the water pump and the refrigerator. When the product is cooled and formed, the reverse rotation of the driving motor drives the threaded rod to rotate, thereby driving the upper mold to rise and separate from the lower mold. At the same time, the rotation of the threaded rod will drive the first bevel gear to rotate, thereby driving the meshing second bevel gear to rotate, and then drive the screw rod to rotate, thereby driving the screw rod sleeve and the pushing block to push the fixed block and the top plate to rise, and eject the finished product inside the lower mold, making it convenient for the user to take out the finished product. When the injection mold is in use, the raw materials can be quickly cooled and formed, and the finished product can be demolded and ejected for easy removal. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a cutaway view of the internal structure of the lower mold of the utility model;

[0020] Figure 3 It is a bottom view of the upper mold structure of the utility model.

[0021] In the figure: 1. bottom plate; 2. support frame; 3. lower mold; 4. water tank; 5. water pump; 6. water inlet pipe; 7. water outlet pipe; 8. threaded rod; 9. threaded sleeve; 10. slide rod; 11. slide sleeve; 12. upper mold; 13. spring; 14. top plate; 15. fixed block; 16. screw rod; 17. screw rod sleeve; 18. push block; 19. slide groove; 20. slider; 21. sealing gasket; 22. sealing groove; 23. drive motor; 24. first bevel gear; 25. second bevel gear; 26. controller. DETAILED DESCRIPTION

[0022] See also Figure 1-3 ,

[0023] Embodiment 1: A rapid cooling and molding injection mold comprises a bottom plate 1, a support frame 2 is fixedly connected to the upper surface of the bottom plate 1, a lower mold 3 is fixedly connected to the upper surface of the bottom plate 1, the lower mold 3 is set to be hollow, a water tank 4 is fixedly connected to the upper surface of the bottom plate 1, a water pump 5 is arranged on the upper surface of the water tank 4, the water inlet end of the water pump 5 is connected with two water inlet pipes 6, one of which extends to the inside of the water tank 4, and the other water inlet pipe 6 is connected to one side of the lower mold 3, the water outlet end of the water pump 5 is connected with a water outlet pipe 7, and the water outlet pipe 7 is connected to the other side of the lower mold 3, a threaded rod 8 is rotatably connected between the lower surface of the support frame 2 and the upper surface of the bottom plate 1, and a threaded sleeve 9 is threadedly sleeved on the surface of the threaded rod 8, and a threaded sleeve 9 is fixedly sleeved between the lower surface of the support frame 2 and the upper surface of the bottom plate 1. A sliding rod 10 is fixedly connected, and a sliding sleeve 11 is slidably sleeved on the surface of the sliding rod 10. An upper mold 12 is fixedly connected between the sliding sleeve 11 and the threaded sleeve 9, and a feed pipe is connected to the upper surface of the upper mold 12. Four springs 13 are fixedly connected to the inner bottom wall of the lower mold 3, and the top ends of the four springs 13 are fixedly connected to a top plate 14. The four sides of the top plate 14 are tightly attached to the inner wall of the lower mold 3, and a fixed block 15 is provided on the lower surface of the top plate 14. A screw rod 16 is rotatably connected between the inner side walls of the lower mold 3, and a screw rod sleeve 17 is threadedly sleeved on the surface of the screw rod 16. A pushing block 18 is fixedly connected to the upper surface of the screw rod sleeve 17. A sliding groove 19 is provided on the inner bottom wall of the lower mold 3, and a slider 20 is slidably connected inside the sliding groove 19, and the slider 20 is fixedly connected to the screw rod sleeve 17.

[0024] Embodiment 2: The difference between this embodiment and embodiment 1 is that a refrigerator is provided inside the water tank 4, through which the water can be continuously cooled to facilitate the cooling and molding of the product.

[0025] Embodiment 3: The difference between this embodiment and embodiment 1 is that a circle of sealing gasket 21 is fixedly connected to the upper surface of the lower mold 3, and a circle of sealing groove 22 is provided on the lower surface of the upper mold 12. The sealing gasket 21 matches the sealing groove 22, which facilitates the sealing of the upper mold 12 and the lower mold 3 to prevent the raw material from overflowing.

[0026] Embodiment 4: The difference between this embodiment and embodiment 1 is that a driving motor 23 is fixedly connected to the upper surface of the support frame 2, and the output end of the driving motor 23 passes through the connected supporting frame 2 and is fixedly connected to the threaded rod 8. The upper mold 12 can be raised and lowered by rotating the driving motor 23, which is convenient for use.

[0027] Embodiment 5: The difference between this embodiment and embodiment 1 is that, the bottom end of the threaded rod 8 is fixedly sleeved with a first bevel gear 24, one end of the screw rod 16 extends to the outside of the lower mold 3 and is fixedly sleeved with a second bevel gear 25, the first bevel gear 24 is meshed with the second bevel gear 25, the pushing block 18 and the fixed block 15 are abutted against each other, and the abutting sides of the pushing block 18 and the fixed block 15 are both provided with matching inclined surfaces, and the finished product inside the lower mold 3 is ejected when the upper mold 12 rises, so that the user can take out the finished product easily.

[0028] Embodiment 6: The difference between this embodiment and embodiment 1 is that a controller 26 is fixedly mounted on the upper surface of the base plate 1, and the drive motor 23, the water pump 5 and the refrigerator are all electrically connected to the controller 26, so as to facilitate the control of the operation of each component.

[0029] In summary, when the rapid cooling and molding injection mold is used, the threaded rod 8 is driven to rotate by the rotation of the driving motor 23, thereby driving the threaded sleeve 9 and the upper mold 12 to move downward, so that the upper mold 12 is installed with the lower mold 3, and the sealing gasket 21 on the lower mold 3 is inserted into the interior of the sealing groove 22 on the upper mold 12 to seal the upper mold 12 and the lower mold, and then the external material is transported to the interior of the lower mold 3 and the upper mold 12 through the feeding pipe, and at the same time, the cold water produced by the refrigerator in the water tank 4 is transported to the hollow interior of the lower mold 3 through the water pump 5, so that the raw material in the lower mold 3 is quickly cooled and molded, and at the same time, the water pump 5 and the refrigerator are used to cool the raw material in the lower mold 3. Cold water can be circulated to the interior of the lower mold 3. When the product is cooled and formed, the reverse rotation of the driving motor 23 drives the threaded rod 8 to rotate, thereby driving the upper mold 12 to rise and separate from the lower mold 3. At the same time, the rotation of the threaded rod 8 will drive the first bevel gear 24 to rotate, thereby driving the meshing second bevel gear 25 to rotate, and then drive the screw rod 16 to rotate, thereby driving the screw rod sleeve 17 and the pushing block 18 to push the fixed block 15 and the top plate 14 to rise, and eject the finished product inside the lower mold 3, making it convenient for the user to take out the finished product. When in use, the injection mold can quickly cool the raw materials and can demold and eject the finished product for easy removal.

Claims

1. A rapid cooling and molding injection mold, comprising a base plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected to a support frame (2), the upper surface of the bottom plate (1) is fixedly connected to a lower mold (3), the lower mold (3) is arranged to be hollow, the upper surface of the bottom plate (1) is fixedly connected to a water tank (4), the upper surface of the water tank (4) is provided with a water pump (5), the water inlet end of the water pump (5) is connected to two water inlet pipes (6), one of the water inlet pipes (6) extends to the interior of the water tank (4), and the other water inlet pipe (6) is connected to the water inlet end of the water pump (5). The support frame (2) is connected to one side of the lower mold (3); the water outlet end of the water pump (5) is connected to a water outlet pipe (7); the water outlet pipe (7) is connected to the other side of the lower mold (3); a threaded rod (8) is rotatably connected between the lower surface of the support frame (2) and the upper surface of the bottom plate (1); a threaded sleeve (9) is threadedly sleeved on the surface of the threaded rod (8); a sliding rod (10) is fixedly connected between the lower surface of the support frame (2) and the upper surface of the bottom plate (1); The surface of the slide rod (10) is slidably sleeved with a slide sleeve (11), an upper mold (12) is fixedly connected between the slide sleeve (11) and the threaded sleeve (9), a feed pipe is connected to the upper surface of the upper mold (12), four springs (13) are fixedly connected to the inner bottom wall of the lower mold (3), the top ends of the four springs (13) are fixedly connected to a top plate (14), the four sides of the top plate (14) are tightly attached to the inner wall of the lower mold (3), and the top plate (14) A fixing block (15) is arranged on the lower surface of the lower mold (3); a screw rod (16) is rotatably connected between the inner side walls of the lower mold (3); a screw rod sleeve (17) is threadedly sleeved on the surface of the screw rod (16); a pushing block (18) is fixedly connected to the upper surface of the screw rod sleeve (17); a sliding groove (19) is provided on the inner bottom wall of the lower mold (3); a sliding block (20) is slidably connected inside the sliding groove (19); and the sliding block (20) is fixedly connected to the screw rod sleeve (17).

2. The rapid cooling and molding injection mold according to claim 1, characterized in that: A refrigerator is arranged inside the water tank (4).

3. The rapid cooling and molding injection mold according to claim 1, characterized in that: A circle of sealing gasket (21) is fixedly connected to the upper surface of the lower mold (3), and a circle of sealing groove (22) is provided on the lower surface of the upper mold (12), and the sealing gasket (21) matches the sealing groove (22).

4. The rapid cooling and molding injection mold according to claim 2, characterized in that: A driving motor (23) is fixedly connected to the upper surface of the support frame (2), and an output end of the driving motor (23) passes through the connected support frame (2) and is fixedly connected to the threaded rod (8).

5. The rapid cooling and molding injection mold according to claim 1, characterized in that: The bottom end of the threaded rod (8) is fixedly sleeved with a first bevel gear (24), one end of the screw rod (16) extends to the outside of the lower mold (3) and is fixedly sleeved with a second bevel gear (25), the first bevel gear (24) and the second bevel gear (25) are meshed with each other, the pushing block (18) and the fixed block (15) are butted against each other, and the butting sides of the pushing block (18) and the fixed block (15) are both provided with matching inclined surfaces.

6. The rapid cooling and molding injection mold according to claim 4, characterized in that: A controller (26) is fixedly mounted on the upper surface of the base plate (1), and the drive motor (23), the water pump (5) and the refrigerator are all electrically connected to the controller (26).

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