Metal part forming die

Abstract

The utility model relates to the technical field of pouring dies, and discloses a metal part forming die which comprises a die holder, a lower die and an upper die, a rotating shaft is rotatably connected to the outer surface, close to the right end, of the front side of the die holder, a first motor is fixedly installed on the outer surface of the front side of the die holder, and a poke rod is fixedly arranged on the outer surface of the rotating shaft in a sleeved mode. A vertical plate is fixedly connected to the inner surface of the bottom of the mold base, a movable rod is movably inserted into the outer surface of the vertical plate, a spring is fixedly connected to the outer surface of the vertical plate, and a knocking head is fixedly connected to the outer surface, away from the baffle, of the movable rod. According to the metal part forming mold, a first motor drives a rotating shaft to rotate and drives a poke rod to rotate, the poke rod makes contact with a baffle and is matched with a spring, in the process that the rotating shaft drives the poke rod to rotate, a knocking head knocks the surface of a lower mold, bubbles in pouring liquid are removed, and the quality of formed parts is improved; and the possibility that air holes are formed in formed spare and accessory parts is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of casting molds, in particular to a metal parts forming mold. Background Art

[0002] A mold refers to a device used to manufacture parts. Molds are often used to manufacture various spare parts. When metal spare parts are formed, they are generally formed by casting or stamping. When the casting mold is in use, the upper mold and the lower mold are combined and the casting liquid is injected into the mold for casting.

[0003] However, in the prior art, when the casting mold is used, due to the presence of air in the molding cavity, the presence of air will cause confusion between the casting liquid, so that part of the air can easily blend into the casting liquid, and finally the formed casting will have pores and affect the quality of the parts. Therefore, a metal parts molding mold is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a metal parts forming die to solve the problems mentioned in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a metal parts forming mold, comprising a mold base, a lower mold and an upper mold, the lower mold is installed inside the mold base, the outer surface of the upper mold is provided with a casting hole, the front side of the mold base is rotatably connected to the outer surface of the right end with a rotating shaft, the front outer surface of the mold base is fixedly installed with a first motor, the output end of the first motor is fixedly connected to the rotating shaft, the outer surface of the rotating shaft is fixedly sleeved with a toggle rod, the bottom inner surface of the mold base is fixedly connected with a vertical plate, the outer surface of the vertical plate is movably inserted with a movable rod, the outer surface of the vertical plate is fixedly connected with a spring, the other end of the spring is fixedly connected with a baffle, the spring is sleeved on the outer surface of the movable rod, and the outer surface of the movable rod away from the baffle is fixedly connected with a knocking head.

[0006] Furthermore, a cooling pipe is fixedly connected to the top outer surface of the mold base, a cooling box is fixedly connected to the bottom outer surface of the mold base, a water pump is fixedly installed on the right outer surface of the mold base, the input end of the water pump is fixedly connected to the interior of the cooling box through a pumping pipe, the output end of the water pump is fixedly connected to the interior of the cooling pipe through a drain pipe, and the outer surface of the cooling pipe is fixedly connected to a plurality of nozzles.

[0007] Furthermore, the inner surface of the mold base is connected to two screw rods in a front-to-rear symmetrical rotation, a second motor is fixedly installed on the bottom outer surface of the mold base, the output end of the second motor is fixedly connected to the outer surface of the front screw rod, the outer surfaces of the two screw rods are threadedly connected to thread blocks, the opposite outer surfaces of the two thread blocks are fixedly connected to a mounting plate, and the upper mold is mounted on the bottom outer surface of the mounting plate.

[0008] Furthermore, the movable rod is a threaded rod, and the thread of the movable rod passes through the outer surface of the baffle.

[0009] Furthermore, the outer surface of the striking head is hemispherical, and a rubber pad is fixedly connected to the outer surface of the striking head.

[0010] Furthermore, the top outer surfaces of the two screw rods are fixedly sleeved with transmission wheels, and the outer surfaces of the two transmission wheels are sleeved with belts.

[0011] Furthermore, a circulation groove is provided on the inner surface of the mold base, and the circulation groove is connected to the interior of the cooling box. A refrigeration pipe is provided inside the cooling box, and the other end of the refrigeration pipe is connected to the output end of an external refrigerator.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The metal parts forming mold drives the rotating shaft to rotate through the first motor, driving the toggle rod to rotate. The toggle rod contacts the baffle and cooperates with the spring. When the rotating shaft drives the toggle rod to rotate, the knocking head knocks the surface of the lower mold to remove bubbles in the casting liquid, thereby improving the quality of the parts after molding and reducing the possibility of air holes in the molded parts.

[0014] 2. The metal parts forming mold uses a water pump to pump cooling water in the cooling box to the cooling pipe and sprays the cooling water onto the mold surface through a nozzle to cool it, speed up its forming speed, and improve the forming efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0016] Figure 2 This is a rear cross-sectional structural schematic diagram of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the utility model when viewed from above;

[0018] Figure 4 It is a schematic diagram of the structure of the utility model from top view.

[0019] In the figure: 1. mold base; 2. lower mold; 3. upper mold; 4. rotating shaft; 5. first motor; 6. toggle rod; 7. vertical plate; 8. movable rod; 9. spring; 10. baffle; 11. knocking head; 12. cooling pipe; 13. nozzle; 14. water pump; 15. cooling box; 16. screw; 17. second motor; 18. transmission wheel; 19. belt; 20. threaded block; 21. mounting plate; 22. casting hole; 23. circulation groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example: Please refer to Figure 1-Figure 4 The utility model provides a technical solution: a metal parts forming mold, including a mold base 1, a lower mold 2 and an upper mold 3, the lower mold 2 is installed inside the mold base 1, and a casting hole 22 is opened on the outer surface of the upper mold 3. The front side of the mold base 1 is rotatably connected to the outer surface of the right end with a rotating shaft 4, and the front side outer surface of the mold base 1 is fixedly installed with a first motor 5, and the output end of the first motor 5 is fixedly connected to the rotating shaft 4. The outer surface of the rotating shaft 4 is fixedly sleeved with a toggle rod 6, and the bottom inner surface of the mold base 1 is fixedly connected with a vertical plate 7, and the outer surface of the vertical plate 7 is movably inserted with a movable rod 8, and the outer surface of the vertical plate 7 is fixedly connected with a spring 9, and the other end of the spring 9 is fixedly connected with a baffle 10, and the spring 9 is sleeved on the outer surface of the movable rod 8, and the movable rod 8 is away from the outer surface of the baffle 10. A striking head 11 is fixedly connected. In the present embodiment, the upper mold 3 is aligned with the lower mold 2, and then casting is performed through the casting hole 22. During casting, the first motor 5 is turned on, and the first motor 5 drives the rotating shaft 4 to rotate clockwise, and the rotating shaft 4 drives the toggle rod 6 to rotate clockwise. When the toggle rod 6 contacts the baffle 10, as the toggle rod 6 rotates, the baffle 10 is stretched to the right, and the spring 9 is stretched. When the toggle rod 6 is detached from the surface of the baffle 10, the spring 9 is reset, and the spring 9 drives the striking head 11 to contact the surface of the lower mold 2, thereby vibrating the casting liquid inside it, clearing the bubbles inside it, removing the bubbles in the casting liquid, improving the quality of the parts after molding, and reducing the possibility of pores in the molded parts.

[0022] A cooling pipe 12 is fixedly connected to the top outer surface of the mold base 1, a cooling box 15 is fixedly connected to the bottom outer surface of the mold base 1, a water pump 14 is fixedly installed on the right outer surface of the mold base 1, the input end of the water pump 14 is fixedly connected to the interior of the cooling box 15 through a pumping pipe, the output end of the water pump 14 is fixedly connected to the interior of the cooling pipe 12 through a drain pipe, and the outer surface of the cooling pipe 12 is fixedly connected to a plurality of nozzles 13. In this embodiment, after pouring is completed, the water pump 14 is turned on, the water pump 14 draws out the cooling water in the cooling box 15 and discharges it to the cooling pipe 12, and the cooling water is sprayed onto the surface of the mold through the nozzle 13 to cool the mold and accelerate the molding of the mold.

[0023] The inner surface of the mold base 1 is connected to two screw rods 16 in a front-to-back symmetrical rotation. A second motor 17 is fixedly installed on the bottom outer surface of the mold base 1. The output end of the second motor 17 is fixedly connected to the outer surface of the front screw rod 16. The outer surfaces of the two screw rods 16 are both threadedly connected with thread blocks 20. The opposite outer surfaces of the two thread blocks 20 are fixedly connected with a mounting plate 21. The upper mold 3 is mounted on the bottom outer surface of the mounting plate 21. In this embodiment, the second motor 17 drives the screw rod 16 connected to its output end to rotate, so that the two screw rods 16 rotate at the same time. The rotation of the screw rod 16 drives the thread block 20 to move, adjusts the position of the upper mold 3, and makes the upper mold 3 correspond to the lower mold 2. After completing the molding work, the second motor 17 rotates in the opposite direction, thereby facilitating the separation of the upper mold 3 and the lower mold 2.

[0024] The movable rod 8 is a threaded rod, and the thread of the movable rod 8 passes through the outer surface of the baffle 10. In this embodiment, by rotating the movable rod 8, the movable rod 8 and the baffle 10 are moved relative to each other, and the distance between the striking head 11 and the lower mold 2 is adjusted, so as to facilitate application to molds of different sizes.

[0025] The outer surface of the striking head 11 is hemispherical, and a rubber pad is fixedly connected to the outer surface of the striking head 11. In this embodiment, the lower mold 2 is protected by the hemispherical striking head 11 and the rubber pad to avoid damage to the lower mold 2 caused by prolonged striking.

[0026] The top outer surfaces of the two screw rods 16 are fixedly sleeved with a transmission wheel 18, and the outer surfaces of the two transmission wheels 18 are sleeved with a belt 19. In this embodiment, the second motor 17 drives the screw rod 16 connected to its output end to rotate, and drives the transmission wheel 18 thereon to rotate. Under the action of the belt 19, the other transmission wheel 18 rotates, thereby causing the two screw rods 16 to rotate at the same time.

[0027] A circulation groove 23 is provided on the inner surface of the mold base 1, and the circulation groove 23 is connected with the interior of the cooling box 15. A refrigeration pipe is provided inside the cooling box 15, and the other end of the refrigeration pipe is connected with the output end of an external refrigerator. In this embodiment, cooling water enters the interior of the cooling box 15 through the circulation groove 23 for reuse, and the temperature of the water flow in the cooling box 15 is kept at a lower state through the refrigeration pipe.

[0028] Working principle: When the utility model is in use, the second motor 17 is turned on, and the second motor 17 drives the screw rod 16 connected to its output end to rotate, and drives the transmission wheel 18 thereon to rotate, and under the action of the belt 19, the other transmission wheel 18 is rotated, so that the two screw rods 16 rotate at the same time, and the rotation of the screw rod 16 drives the threaded block 20 to move, adjust the position of the upper mold 3, and make the upper mold 3 correspond to the lower mold 2, and then perform the pouring work through the pouring hole 22. During the pouring work, the first motor 5 is turned on, and the first motor 5 drives the rotating shaft 4 to rotate clockwise, and the rotating shaft 4 drives the toggle rod 6 to rotate clockwise. When the toggle rod 6 contacts the baffle 10, as the toggle rod 6 rotates, the baffle 10 is stretched to the right, and the spring 9 is stretched. When the toggle rod When the spring 9 is separated from the surface of the baffle 10, the spring 9 is reset, and the spring 9 drives the striking head 11 to contact the surface of the lower mold 2, thereby vibrating the casting liquid inside it, clearing the bubbles inside it, removing the bubbles in the casting liquid, improving the quality of the parts after molding, and reducing the possibility of pores in the molded parts. After the casting is completed, the water pump 14 is turned on, and the water pump 14 extracts the cooling water in the cooling box 15 and discharges it to the cooling pipe 12. The cooling water is sprayed to the surface of the mold through the nozzle 13 to cool the mold and accelerate the molding of the mold. The cooling water enters the cooling box 15 through the circulation groove 23 and is reused. After the molding work is completed, the second motor 17 rotates in the opposite direction, so as to facilitate the separation of the upper mold 3 and the lower mold 2. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A metal parts forming die, comprising a die base (1), a lower die (2) and an upper die (3), characterized in that: The lower mold (2) is installed inside the mold base (1), and a casting hole (22) is provided on the outer surface of the upper mold (3). The outer surface of the front side of the mold base (1) is rotatably connected to a rotating shaft (4). The outer surface of the front side of the mold base (1) is fixedly installed with a first motor (5), and the output end of the first motor (5) is fixedly connected to the rotating shaft (4). The outer surface of the rotating shaft (4) is fixedly sleeved with a toggle rod (6). The inner surface of the bottom of the mold base (1) is fixedly connected with a vertical plate (7), and the outer surface of the vertical plate (7) is movably inserted with a movable rod (8). The outer surface of the vertical plate (7) is fixedly connected with a spring (9), and the other end of the spring (9) is fixedly connected with a baffle (10). The spring (9) is sleeved on the outer surface of the movable rod (8), and the outer surface of the movable rod (8) away from the baffle (10) is fixedly connected with a knocking head (11).

2. A metal parts forming die according to claim 1, characterized in that: The top outer surface of the mold base (1) is fixedly connected to a cooling pipe (12), the bottom outer surface of the mold base (1) is fixedly connected to a cooling box (15), and the right outer surface of the mold base (1) is fixedly installed with a water pump (14), the input end of the water pump (14) is fixedly connected to the interior of the cooling box (15) through a water pump, the output end of the water pump (14) is fixedly connected to the interior of the cooling pipe (12) through a drain pipe, and the outer surface of the cooling pipe (12) is fixedly connected to a plurality of nozzles (13).

3. The metal parts forming die according to claim 1, characterized in that: The inner surface of the mold base (1) is connected to two screw rods (16) in a front-to-rear symmetrical rotation manner, a second motor (17) is fixedly mounted on the bottom outer surface of the mold base (1), an output end of the second motor (17) is fixedly connected to the outer surface of the front screw rod (16), the outer surfaces of the two screw rods (16) are both threadedly connected to thread blocks (20), the opposite outer surfaces of the two thread blocks (20) are fixedly connected to a mounting plate (21), and the upper mold (3) is mounted on the bottom outer surface of the mounting plate (21).

4. The metal parts forming die according to claim 1, characterized in that: The movable rod (8) is a threaded rod, and the thread of the movable rod (8) penetrates the outer surface of the baffle (10).

5. The metal parts forming die according to claim 1, characterized in that: The outer surface of the striking head (11) is hemispherical, and a rubber pad is fixedly connected to the outer surface of the striking head (11).

6. The metal parts forming die according to claim 3, characterized in that: The top outer surfaces of the two screw rods (16) are fixedly sleeved with a transmission wheel (18), and the outer surfaces of the two transmission wheels (18) are sleeved with a belt (19).

7. The metal parts forming die according to claim 2, characterized in that: The inner surface of the mold base (1) is provided with a circulation groove (23), the circulation groove (23) is connected to the interior of the cooling box (15), a cooling pipe is provided inside the cooling box (15), and the other end of the cooling pipe is connected to the output end of an external refrigerator.

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