Top cover forming die

Abstract

The utility model discloses a top cover forming mold and belongs to the field of mold manufacturing, the top cover forming mold comprises an upper mold plate, a lower mold plate and a base, a first placing groove is formed in the upper mold plate, an upper mold base is detachably connected in the first placing groove, a second placing groove is formed in the side, close to the upper mold plate, of the lower mold plate, and a lower mold base is detachably connected in the second placing groove; the upper die holder and the lower die holder form a cavity for forming a top cover during die assembly; a guide assembly is arranged between the upper mold plate and the lower mold plate, a material guide pipe is arranged on the upper mold plate, and the material guide pipe is communicated with the interior of the mold cavity; cooling pipes are arranged in the upper die plate and the lower die plate, a cooling box is arranged beside the lower die plate, condensate is stored in the cooling box, a driving pump is arranged in the cooling box, one end of each cooling pipe is connected to an output port of the driving pump, the other end of each cooling pipe is communicated with the cooling box, and a heat dissipation assembly for accelerating heat dissipation of the condensate is arranged in the cooling box. The method has the effects that the model cooling time is shortened, and the production efficiency is improved.

Description

Technical Field

[0001] The present application relates to the technical field of mold manufacturing, and in particular to a top cover forming mold. Background Art

[0002] Roof cover molds are primarily used to process metal or non-metal materials into roof cover components with specific shapes and sizes through processes such as stamping and injection molding. These components are widely used in industries such as automobiles, home appliances, and construction, and are crucial to the product's appearance, performance, and service life.

[0003] In the manufacturing process of the top cover, the molding mold plays a vital role. With the development of industry, cooling pipes are usually installed in the mold to reduce the time of model molding and improve production efficiency. Usually, during continuous molding, the condensate in the cooling pipe may not dissipate heat in time, thereby reducing the model film forming time and further reducing production efficiency. Utility Model Content

[0004] In order to reduce the cooling time of the mold and improve the production efficiency, the present application provides a top cover forming mold.

[0005] The present application provides a top cover forming mold adopting the following technical solution:

[0006] A top cover forming mold comprises an upper template, a lower template and a base, wherein the lower template is fixedly connected to the base, and the upper template is moved and abutted against the lower template by a transmission component; a first placement groove is provided on the upper template, and an upper mold base is detachably connected to the first placement groove; a second placement groove is provided on a side of the lower template close to the upper template, and a lower mold base is detachably connected to the second placement groove; the upper mold base and the lower mold base form a cavity for forming the top cover when the mold is closed; a guide assembly is provided between the upper template and the lower template, and a material guide pipe is provided on the upper template, and the material guide pipe is connected to the cavity;

[0007] Cooling pipes are provided in the upper template and the lower template, a cooling box is provided next to the lower template, condensate is stored in the cooling box, a driving pump is provided in the cooling box, one end of the cooling pipe is connected to the output port of the driving pump, and the other end of the cooling pipe is connected to the cooling box, and a heat dissipation component for accelerating the heat dissipation of the condensate is provided in the cooling box.

[0008] By adopting the above technical solution, before work, the staff first installs the upper mold base and the lower mold base in the first placement groove and the second placement groove respectively. Then the staff drives the upper template to move toward the lower template through the transmission component and aligns it through the guide component. The upper template is pressed against the lower template. Then, injection is performed into the mold cavity through the material guide tube. The condensate in the cooling tube accelerates the dissipation of heat under the action of the heat dissipation component, thereby improving the efficiency of the cooling tube in dissipating heat to the model, thereby improving production efficiency.

[0009] Preferably, the heat dissipation assembly includes a ring, a connecting block, a plurality of connecting rods and a plurality of fan blades, one end of the plurality of connecting rods is fixedly connected to the connecting block, the other end of the plurality of connecting rods is fixedly connected to the inner wall of the cooling box, the ring is rotatably connected to the connecting block, the plurality of fan blades are evenly fixedly connected to the outer wall of the ring, a drive rod is sliding in the cooling box, the drive rod is passed through and slides on the connecting block and is threadedly connected to the inner wall of the ring, and the drive rod is fixedly connected to the upper template.

[0010] By adopting the above technical solution, when the upper template moves away from the lower mold base under the drive of the transmission component, the driving rod moves with the upper template, the movement of the driving rod drives the ring to rotate, and the rotation of the ring drives the fan blades to rotate, thereby increasing the gas flow in the cooling box and accelerating the heat dissipation efficiency of the condensate in the cooling box.

[0011] Preferably, the material guide pipe includes a main material pipe and multiple branch pipes, the multiple branch pipes are all connected to the main material pipe, the multiple branch pipes are evenly distributed in the upper mold base, and the branch pipe is provided with a pointed mouth at one end away from the main material pipe, and the pointed mouth is connected to the mold cavity.

[0012] By adopting the above technical solution, high-temperature liquid plastic is dispersed from the main material pipe to flow to multiple distribution pipes, and thus flows to multiple directions of the cavity, avoiding material accumulation in a certain place and reducing the possibility of uneven thickness of the model. The pointed mouth connects to the cavity, reducing the connection with the model, making it easier for the model to detach from the cavity.

[0013] Preferably, the guide assembly includes a plurality of guide posts and a plurality of conduits, the guide posts are fixedly connected to the lower template, the conduits are fixedly connected to the upper template, and the guide posts are inserted into the conduits.

[0014] By adopting the above technical solution, the matching and plugging of the guide pin and the guide tube can ensure the precise clamping of the upper mold and the lower mold.

[0015] Preferably, a support groove is provided on the base, a sliding plate is provided in the support groove, a plurality of ejectors are fixedly connected to the sliding plate, a plurality of ejectors are passed through the lower mold base, the ejectors are in contact with the model, and a lifting component for driving the ejectors to rise and fall is provided in the support groove.

[0016] By adopting the above technical solution, when the model is cooled, the staff opens the upper template, and then drives the ejector pins to move against the model through the lifting assembly, so that the model is separated from the inner wall of the cavity.

[0017] Preferably, the lifting assembly includes a hydraulic cylinder and a spring, the hydraulic cylinder is fixedly mounted on the inner wall of the support groove, the piston rod of the hydraulic rod is fixedly connected to the sliding plate, the two ends of the spring are respectively fixedly connected to the sliding plate and the inner wall of the support groove, a plurality of guide rods are fixedly connected to the inner wall of the support groove, the sliding plate is sleeved and slid on the guide rods, and the lower template is sleeved on the guide rods.

[0018] By adopting the above technical solution, the guide rod plays an installation guiding role, which can improve the accuracy of the position of the lower template and reduce the displacement of the lower template during installation and fixation; when the staff needs the ejector to move for demoulding, the staff starts the hydraulic cylinder, and the piston rod of the hydraulic rod pushes the sliding plate to move, and the movement of the sliding plate drives the ejector to move, thereby completing the demoulding.

[0019] Preferably, a stirring rod is fixedly connected to the fan blade, and the stirring rod stirs the condensate in the cooling box.

[0020] By adopting the above technical solution, when the fan blades rotate, they drive the stirring rod to rotate, and the stirring rod rotates in the condensate to accelerate the dissipation of heat therein, thereby improving the heat dissipation effect.

[0021] In summary, this application includes at least one of the following beneficial technical effects:

[0022] 1. Before work, the staff first installs the upper mold base and the lower mold base in the first placement slot and the second placement slot respectively. Then, the staff drives the upper mold plate toward the lower mold plate through the transmission component and aligns it through the guide component. The upper mold plate is pressed against the lower mold plate. Then, injection is injected into the mold cavity through the material guide pipe. The condensed liquid in the cooling pipe is accelerated to dissipate heat due to the action of the heat dissipation component, thereby improving the cooling efficiency of the cooling pipe to the model and thus improving production efficiency.

[0023] 2. When the upper die plate moves away from the lower die base under the drive of the transmission component, the drive rod moves with the upper die plate, the movement of the drive rod drives the ring to rotate, and the rotation of the ring drives the fan blades to rotate, thereby increasing the gas flow in the cooling box and accelerating the heat dissipation efficiency of the condensate in the cooling box;

[0024] 3. When the fan blades rotate, they drive the stirring rod to rotate. The stirring rod rotates in the condensate to accelerate the dissipation of heat inside, thereby improving the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1The present invention is a schematic diagram of the overall structure of a top cover forming mold.

[0026] Figure 2 It is a structural diagram of the protruding lifting component in the embodiment of the present application.

[0027] Figure 3 It is a structural diagram of the protruding guide component in an embodiment of the present application.

[0028] Figure 4 It is a structural schematic diagram of the protruding material distribution pipe in the embodiment of the present application.

[0029] Figure 5 It is a schematic structural diagram of the protruding cooling tube in an embodiment of the present application.

[0030] Figure 6 It is a structural diagram of the protruding heat dissipation component in an embodiment of the present application.

[0031] Description of reference numerals:

[0032] 1. Upper template; 2. Lower template; 3. Base; 4. First placement slot; 6. Upper mold base; 7. Second placement slot; 8. Lower mold base; 9. Cavity; 10. Cooling pipe; 11. Drive pump; 12. Cooling box; 13. Heat dissipation assembly; 14. Guide assembly; 15. Ring; 16. Connecting block; 17. Connecting rod; 18. Fan blade; 19. Main material pipe; 20. Distribution pipe; 21. Tip; 22. Guide column; 23. Conduit; 24. Support slot; 25. Sliding plate; 26. Ejector pin; 27. Lifting assembly; 28. Hydraulic cylinder; 29. ​​Spring; 30. Guide rod; 31. Stirring rod; 32. Drive rod; 33. Pipeline. DETAILED DESCRIPTION

[0033] The following is combined with Figure 1-6 This application is described in further detail.

[0034] The embodiment of the present application discloses a top cover forming mold, such as Figure 1 and Figure 2 As shown, it includes an upper template 1, a lower template 2 and a base 3. The lower template 2 is fixedly connected to the base 3 by bolts. The upper template 1 is moved by a transmission component and abuts against the lower template 2. A first placement groove 4 is provided on the upper template 1. An upper mold base 6 is detachably connected to the first placement groove 4. The upper mold base 6 is fixedly connected to the upper template 1 by bolts. A second placement groove 7 is provided on the side of the lower template 2 of the upper mold base 6 close to the upper template 1. A lower mold base 8 is detachably connected to the second placement groove 7. The lower mold base 8 is fixedly connected to the lower template 2 by bolts. The upper mold base 6 and the lower mold base 8 form a cavity 9 for forming the top cover when the mold is closed.

[0035] like Figure 2 and Figure 3As shown, a guide assembly 14 is provided between the upper template 1 and the lower template 2. The guide assembly 14 includes a plurality of guide posts 22 and a plurality of conduits 23. The present application adopts four guide posts 22. The four guide posts 22 are respectively fixedly welded at the four corners of the lower template 2. The number of conduits 23 is consistent with that of the guide posts 22. The four conduits 23 are respectively fixedly welded at the four corners of the upper template 1. The guide posts 22 and the conduits 23 are aligned and inserted into the conduits 23. The matching connection of the guide posts 22 and the conduits 23 can ensure the precise clamping of the upper mold and the lower mold.

[0036] like Figure 2 and Figure 4 As shown, a material guide pipe is provided on the upper mold plate 1, and the material guide pipe includes a main material pipe 19 and multiple branch pipes 20. The multiple branch pipes 20 are all connected to the main material pipe 19, and the multiple branch pipes 20 are evenly distributed in the upper mold base 6. The branch pipe 20 is provided with a sharp mouth 21 at one end away from the main material pipe 19, and the sharp mouth 21 is connected to the mold cavity 9. The equipment or staff pours high-temperature liquid plastic from the main material pipe 19, and the liquid flows to multiple directions of the mold cavity 9 through the branch pipe 20 to avoid material accumulation somewhere and reduce the possibility of uneven thickness of the model. The sharp mouth 21 is connected to the mold cavity 9, reducing the connection with the model, and facilitating the model to separate from the mold cavity 9.

[0037] like Figure 1 and Figure 2 As shown, the base 3 is provided with a support groove 24, within which a sliding plate 25 is mounted. Multiple ejector pins 26 are welded to the sliding plate 25. These pins 26 extend through the lower die base 8 and abut the mold. A lifting assembly 27, which drives the ejector pins 26 upward and downward, is located within the support groove 24. The lifting assembly 27 comprises a hydraulic cylinder 28 and a spring 29. The hydraulic cylinder 28 is fixedly mounted on the inner wall of the bottom of the support groove 24. The piston rod of the hydraulic rod is welded to the lower end surface of the sliding plate 25. The ends of the spring 29 are welded to the sliding plate 25 and the inner wall of the support groove 24, respectively, to provide a shock-absorbing effect. Multiple guide rods 30 are welded vertically to the inner wall of the bottom of the support groove 24. The sliding plate 25 slides on the guide rods 30, and the lower mold plate 2 is mounted on the guide rods 30. The guide rods 30 serve as guides when workers install the lower mold plate 2 and the sliding block, improving the positioning accuracy of the lower mold plate 2 and reducing displacement during installation. When the mold is cooled and the staff needs to move the ejector pin 26 for demoulding, the staff starts the hydraulic cylinder 28, and the piston rod of the hydraulic rod pushes the sliding plate 25 to move, and the movement of the sliding plate 25 drives the ejector pin 26 to move, thereby completing the demoulding.

[0038] like Figure 1 and Figure 5 As shown, combined with Figure 6As shown, cooling pipes 10 are provided in the upper template 1 and the lower template 2, and crisscross pipes 33 are opened in the upper mold base 6 and the lower mold base 8. The pipes 33 are connected to the cooling pipes 10. A cooling box 12 is provided next to the lower mold base 2. Condensate is stored in the cooling box 12. A driving pump 11 is provided in the cooling box 12. One end of the cooling pipe 10 is connected to the output port of the driving pump 11, and the other end of the cooling pipe 10 is connected to the cooling box 12. A heat dissipation component 13 for accelerating the heat dissipation of the condensate is provided in the cooling box 12.

[0039] like Figure 6 As shown, the heat dissipation assembly 13 includes a collar 15, a connecting block 16, a plurality of connecting rods 17, and a plurality of fan blades 18. One end of the plurality of connecting rods 17 is fixedly welded to the side wall of the connecting block 16, and the other end of the plurality of connecting rods 17 is fixedly welded to the inner wall of the cooling box 12 to support the connecting block 16. The collar 15 is rotatably connected to the lower end surface of the connecting block 16, and the plurality of fan blades 18 are evenly fixedly welded to the outer peripheral wall of the collar 15. A drive rod 32 slides vertically in the cooling box 12. The drive rod 32 passes through and slides on the connecting block 16 and is threadedly connected to the inner wall of the collar 15. The top end of the drive rod 32 is fixedly welded to the upper template 1 via a linkage rod. A stirring rod 31 is fixedly welded to the fan blade 18, and the stirring rod 31 stirs the condensate in the cooling box 12. Each time the mold is opened, and the transmission component drives the upper mold plate 1 to move upward or downward, it will drive the drive rod 32 to move upward or downward, and the drive rod 32 moves to drive the ring 15 to rotate, and the ring 15 rotates to drive the fan blades 18 to rotate, thereby increasing the gas flow in the cooling box 12 and accelerating the heat dissipation efficiency of the condensate in the cooling box 12. At the same time, when the fan blades 18 rotate, they drive the stirring rod 31 to rotate, and the stirring rod 31 rotates with the condensate to accelerate the dissipation of heat therein, thereby improving the heat dissipation effect.

[0040] The implementation principle of the embodiment of the present application is: before work, the staff first installs the upper mold base 6 and the lower mold base 8 in the first placement groove 4 and the second placement groove 7 respectively, and then the staff drives the upper template 1 to move toward the lower template 2 through the transmission component and aligns it through the guide component 14. The upper template 1 is pressed against the lower template 2, and then injection is performed into the mold cavity 9 through the material guide tube. The condensate in the cooling tube 10 accelerates the dissipation of heat under the action of the heat dissipation component 13, thereby improving the efficiency of the cooling tube 10 in dissipating heat to the model, thereby improving production efficiency.

[0041] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A top cover forming mold, characterized in that: The invention comprises an upper template (1), a lower template (2) and a base (3), wherein the lower template (2) is fixedly connected to the base (3), and the upper template (1) is moved by a transmission component and abuts against the lower template (2); a first placement groove (4) is provided on the upper template (1), and an upper mold base (6) is detachably connected to the first placement groove (4); a second placement groove (7) is provided on a side of the lower template (2) close to the upper template (1), and a lower mold base (8) is detachably connected to the second placement groove (7); the upper mold base (6) and the lower mold base (8) form a mold cavity (9) for forming a top cover when the mold is closed; a guide assembly (14) is provided between the upper template (1) and the lower template (2), and a material guide pipe is provided on the upper template (1), and the material guide pipe is connected to the mold cavity (9); Cooling pipes (10) are provided in the upper template (1) and the lower template (2); a cooling box (12) is provided next to the lower template (2); condensate is stored in the cooling box (12); a driving pump (11) is provided in the cooling box (12); one end of the cooling pipe (10) is connected to the output port of the driving pump (11); the other end of the cooling pipe (10) is connected to the cooling box (12); a heat dissipation component (13) for accelerating the heat dissipation of the condensate is provided in the cooling box (12).

2. The top cover forming mold according to claim 1, characterized in that: The heat dissipation assembly (13) includes a collar (15), a connecting block (16), a plurality of connecting rods (17) and a plurality of fan blades (18), one end of the plurality of connecting rods (17) is fixedly connected to the connecting block (16), and the other end of the plurality of connecting rods (17) is fixedly connected to the inner wall of the cooling box (12), the collar (15) is rotatably connected to the connecting block (16), and the plurality of fan blades (18) are evenly fixedly connected to the outer wall of the collar (15), and a driving rod (32) is slidable in the cooling box (12), the driving rod (32) is passed through and slides on the connecting block (16) and is threadedly connected to the inner wall of the collar (15), and the driving rod (32) is fixedly connected to the upper template (1).

3. The top cover forming mold according to claim 1, characterized in that: The material guide pipe includes a main material pipe (19) and multiple branching pipes (20), and the multiple branching pipes (20) are all connected to the main material pipe (19). The multiple branching pipes (20) are evenly distributed in the upper mold base (6), and the branching pipe (20) is provided with a pointed mouth (21) at one end away from the main material pipe (19), and the pointed mouth (21) is connected to the mold cavity (9).

4. The top cover forming mold according to claim 1, characterized in that: The guide assembly (14) comprises a plurality of guide posts (22) and a plurality of conduits (23), wherein the guide posts (22) are fixedly connected to the lower template (2), the conduits (23) are fixedly connected to the upper template (1), and the guide posts (22) are inserted into the conduits (23).

5. The top cover forming mold according to claim 1, characterized in that: A support groove (24) is provided on the base (3), a sliding plate (25) is provided in the support groove (24), a plurality of ejector pins (26) are fixedly connected to the sliding plate (25), the plurality of ejector pins (26) are passed through the lower die base (8), the ejector pins (26) are in contact with the mold, and a lifting assembly (27) for driving the ejector pins (26) to move up and down is provided in the support groove (24).

6. The top cover forming mold according to claim 5, characterized in that: The lifting assembly (27) includes a hydraulic cylinder (28) and a spring (29), wherein the hydraulic cylinder (28) is fixedly mounted on the inner wall of the support groove (24), the piston rod of the hydraulic cylinder (28) is fixedly connected to the sliding plate (25), the two ends of the spring (29) are respectively fixedly connected to the sliding plate (25) and the inner wall of the support groove (24), a plurality of guide rods (30) are fixedly connected to the inner wall of the support groove (24), the sliding plate (25) is sleeved and slidably mounted on the guide rods (30), and the lower template (2) is sleeved on the guide rods (30).

7. The top cover forming mold according to claim 2, characterized in that: A stirring rod (31) is fixedly connected to the fan blade (18), and the stirring rod (31) stirs the condensate in the cooling box (12).

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