Plastic material forming mold

Abstract

The utility model relates to the technical field of plastic material forming, in particular to a plastic material forming mold which comprises an upper mold and a lower mold, the upper mold is located above the lower mold, two sets of fixing blocks are arranged at the end, close to the upper mold, of the lower mold, and two sets of rotating pieces are rotationally connected to the outer sides of the fixing blocks. Two sets of connecting blocks are arranged at the end, close to the fixing block, of the upper mold, fixing grooves are formed in the connecting blocks, two sets of sleeves are arranged at the tops of the connecting blocks, fixing rods are slidably connected into the sleeves, a connecting pipe is arranged at the top of the upper mold, and a closing piece is arranged at the end, away from the upper mold, of the connecting pipe. The outer structure size of the rotating part corresponds to the inner structure size of the fixing groove, the rotating part is connected with the connecting block through the fixing groove, and compared with an existing forming mold, the forming mold has the advantage that the overall practicability of the forming mold can be improved through the design.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic material forming, in particular to a plastic material forming die. Background Art

[0002] Molds are various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die-casting or forging, smelting, stamping and other methods. In short, molds are tools used to make molded objects. This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the shape of the object by changing the physical state of the molded material. It is known as the mother of industry.

[0003] The mold under the existing technology usually adopts manual demolding after plastic molding. The demolding efficiency under such operation is low and the safety is not guaranteed. The mold is easy to overflow with plastic hot liquid, which is inconvenient to clean and will reduce the molding rate. Therefore, it is particularly important to improve the existing molding mold and design a new type of plastic material molding mold to solve the above technical defects and improve the practicality of the overall molding mold. Utility Model Content

[0004] The purpose of the utility model is to provide a plastic material forming mold, which can make the upper mold and the lower mold fit more closely, so that the hot plastic liquid will not overflow during injection, and is convenient to disassemble and clean so that it can be reused. At the same time, it can seal and protect the connecting pipe, and the operation is simple and convenient, which avoids the entry of powder and chips into the mold cavity, ensures the processing quality, and improves the overall safety of the duct assembly, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A plastic material forming mold comprises an upper mold and a lower mold, wherein the upper mold is located above the lower mold, and the lower mold is provided with two groups of fixed blocks at one end close to the upper mold, and two groups of rotating parts are rotatably connected to the outer sides of the fixed blocks, and two groups of connecting blocks are provided at one end of the upper mold close to the fixed blocks, and fixing grooves are provided inside the connecting blocks, and two groups of sleeves are provided on the top of the connecting blocks, and fixing rods are slidably connected inside the sleeves, and a connecting tube is provided on the top of the upper mold, and a closing member is provided at the end of the connecting tube away from the upper mold.

[0007] As a preferred solution of the utility model, the external structure size of the rotating member is designed to correspond to the internal structure size of the fixing groove, and the rotating member is connected to the connecting block through the fixing groove.

[0008] As a preferred solution of the utility model, two groups of first compression springs are provided at one end of the rotating member away from the connecting block, and one end of the first compression spring away from the rotating member is connected to the fixed block.

[0009] As a preferred solution of the utility model, a moving block is provided inside the fixed rod and inside the sleeve, a second compression spring is provided on the top of the moving block and outside the fixed rod, and the second compression spring is connected to the fixed rod through the moving block.

[0010] As a preferred solution of the utility model, limiting grooves are provided inside the fixed groove and the rotating part, the internal structure size of the limiting grooves is designed to correspond to the external structure size of the fixed rod, and the two groups of the limiting grooves are connected by a fixed rod, and the fixed rod is slidably connected to the connecting block.

[0011] As a preferred solution of the utility model, two groups of support blocks are provided at the ends of the closing member and the connecting pipe close to each other, connecting grooves are provided inside the support blocks, and the two groups of connecting grooves are connected by a limit member.

[0012] As a preferred solution of the utility model, a snap-in groove is provided inside the connecting groove, the internal structure size of the snap-in groove is designed to correspond to the external structure size of the limiting member, and the connecting groove is connected to the limiting member via the snap-in groove.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, through the design of the fixed block and the connecting block, when the upper mold and the lower mold are combined to form the plastic material, the rotating part is pressed to connect the fixed block and the connecting block, so that the upper mold can be connected to the lower mold, and the rotating part is released. The first compression spring is used to drive the rotating part to rotate, and the two groups of fixed rods are moved out from the inner position of the limiting groove, so that the rotating part can be moved to the fixed groove, and the fixed rod is released. The second compression spring drives the moving block to move, so that the fixed rod can be moved and moved to the inside of the two groups of limiting grooves, so that the rotating part can be limitedly connected, so that the upper mold and the lower mold are more closely fitted, so that the hot plastic liquid will not overflow when injected, and it is convenient to disassemble and clean so that it can be reused.

[0015] 2. In the utility model, through the design of the connecting tube, when the upper mold and the lower mold are not in use, the closing piece is connected to the connecting tube, and then the limiting piece is connected to the snap-in groove, so that the two sets of connecting grooves can be connected to each other in a limiting manner, so that the closing piece can be connected to the connecting tube in a limiting manner, and then the connecting tube can be sealed and protected. The operation is simple and convenient, and powder particles are prevented from entering the mold cavity, thereby ensuring the processing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the rotating part of the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the sleeve of the utility model;

[0019] Figure 4 This is a schematic diagram of the connecting pipe structure of the utility model.

[0020] In the figure: 1. upper mold; 2. lower mold; 3. fixed block; 4. rotating member; 5. connecting block; 6. fixing groove; 7. sleeve; 8. fixing rod; 9. connecting pipe; 10. closing member; 11. first compression spring; 12. moving block; 13. second compression spring; 14. limiting groove; 15. supporting block; 16. connecting groove; 17. limiting member; 18. snap-in groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] Example:

[0023] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0024] A plastic material forming mold comprises an upper mold 1 and a lower mold 2, wherein the upper mold 1 is located above the lower mold 2, and the lower mold 2 is provided with two groups of fixed blocks 3 at one end close to the upper mold 1, and two groups of rotating parts 4 are rotatably connected to the outer sides of the fixed blocks 3, and two groups of connecting blocks 5 are provided at one end of the upper mold 1 close to the fixed blocks 3, and fixing grooves 6 are provided inside the connecting blocks 5, and two groups of sleeves 7 are provided on the top of the connecting blocks 5, and fixing rods 8 are slidably connected inside the sleeves 7, and a connecting pipe 9 is provided on the top of the upper mold 1, and a closing member 10 is provided at the end of the connecting pipe 9 away from the upper mold 1.

[0025] Furthermore, the external structure size of the rotating member 4 is designed to correspond to the internal structure size of the fixed groove 6. The rotating member 4 is connected to the connecting block 5 through the fixed groove 6. The rotating member 4 is connected to the fixed groove 6 so that the rotating member 4 can be connected to the connecting block 5.

[0026] Among them, two groups of first compression springs 11 are provided at one end of the rotating part 4 away from the connecting block 5, and one end of the first compression spring 11 away from the rotating part 4 is connected to the fixed block 3. The first compression spring 11 is connected to the fixed block 3 so that the first compression spring 11 can be connected to the rotating part 4, and the rotating part 4 can be driven to rotate through the first compression spring 11.

[0027] Secondly, a moving block 12 is provided inside the fixed rod 8 and inside the sleeve 7, and a second compression spring 13 is provided at the top of the moving block 12 and outside the fixed rod 8. The second compression spring 13 is connected to the fixed rod 8 through the moving block 12. The second compression spring 13 is connected to the moving block 12 so that the second compression spring 13 can be connected to the fixed rod 8. When the second compression spring 13 drives the moving block 12 to move, it can drive the fixed rod 8 to move.

[0028] Furthermore, the fixed groove 6 and the rotating member 4 are both provided with a limiting groove 14, the internal structure size of the limiting groove 14 is designed to correspond to the external structure size of the fixed rod 8, and the two groups of limiting grooves 14 are connected by the fixed rod 8, and the fixed rod 8 is slidably connected to the connecting block 5. The limiting grooves 14 are connected to the fixed rod 8 so that the two groups of limiting grooves 14 can be limitedly connected, so that the rotating member 4 can be limitedly connected to the fixed groove 6. When the upper mold 1 and the lower mold 2 are combined to form the plastic material, the rotating member 4 is pressed to connect the fixed block 3 with the connecting block 5, so that the upper mold 1 can be connected to the lower mold 2. The mold 2 is connected, the rotating part 4 is released, and the rotating part 4 is driven to rotate by the first compression spring 11. The two groups of fixed rods 8 are moved out from the inner position of the limiting groove 14, so that the rotating part 4 can be moved to the fixed groove 6. The fixed rod 8 is released, and the moving block 12 is driven to move by the second compression spring 13, so that the fixed rod 8 can be moved and moved to the inner position of the two groups of limiting grooves 14, so that the rotating part 4 can be limited and connected, so that the upper mold 1 and the lower mold 2 are more closely fitted, so that the hot plastic liquid will not overflow during injection, and it is convenient to disassemble and clean so that it can be reused.

[0029] Furthermore, two groups of support blocks 15 are provided at the ends of the closing member 10 and the connecting tube 9 that are close to each other, and connecting grooves 16 are opened inside the support blocks 15. The two groups of connecting grooves 16 are connected by a limiting member 17. The limiting member 17 is connected to the two groups of connecting grooves 16 so that the two groups of connecting grooves 16 can be connected to each other.

[0030] Furthermore, a snap-in groove 18 is provided inside the connecting groove 16. The internal structure size of the snap-in groove 18 is designed to correspond to the external structure size of the limit member 17. The connecting groove 16 is connected to the limit member 17 via the snap-in groove 18. When the upper mold 1 and the lower mold 2 are not in use, the closing member 10 is connected to the connecting tube 9, and then the limit member 17 is connected to the snap-in groove 18, so that the two groups of connecting grooves 16 can be connected to each other in a limited manner, so that the closing member 10 can be connected to the connecting tube 9 in a limited manner, and then the connecting tube 9 can be sealed and protected. The operation is simple and convenient, which prevents powder particles from entering the mold cavity and ensures the processing quality.

[0031] In this embodiment, the implementation scenario is specifically as follows: in actual use, when the upper mold 1 and the lower mold 2 are combined to form the plastic material, the rotating member 4 is pressed to connect the fixed block 3 with the connecting block 5, so that the upper mold 1 can be connected to the lower mold 2, and the rotating member 4 is released. The first compression spring 11 is used to drive the rotating member 4 to rotate, and the two groups of fixed rods 8 are moved out from the inside of the limiting groove 14, so that the rotating member 4 can be moved to the fixed groove 6, and the fixed rod 8 is released. The moving block 12 is driven to move by the second compression spring 13, so that the fixed rod 8 can be moved and moved to the inside of the two groups of limiting grooves 14, so that the rotating member 4 can be limited and connected. Therefore, the upper mold 1 and the lower mold 2 are more closely fitted, so that the hot plastic liquid will not overflow during injection, and it is convenient to disassemble and clean so that they can be reused. When the upper mold 1 and the lower mold 2 are not in use, the closing piece 10 is connected to the connecting pipe 9, and then the limiting piece 17 is connected to the clamping groove 18, so that the two groups of connecting grooves 16 can be connected to each other in a limited manner, so that the closing piece 10 can be connected to the connecting pipe 9 in a limited manner, and then the connecting pipe 9 can be sealed and protected. The operation is simple and convenient, and powder particles are prevented from entering the mold cavity, ensuring the processing quality. Compared with the existing molding mold, the utility model can improve the overall practicality of the molding mold through design.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plastic material forming die, comprising an upper die (1) and a lower die (2), characterized in that: The upper mold (1) is located above the lower mold (2); the lower mold (2) is provided with two groups of fixed blocks (3) at one end close to the upper mold (1); the outer sides of the fixed blocks (3) are rotatably connected with two groups of rotating parts (4); the upper mold (1) is provided with two groups of connecting blocks (5) at one end close to the fixed blocks (3); the connecting blocks (5) are provided with fixing grooves (6) inside, and two groups of sleeves (7) are provided at the top of the connecting blocks (5); the sleeves (7) are slidably connected with fixing rods (8); the top of the upper mold (1) is provided with a connecting pipe (9); the end of the connecting pipe (9) away from the upper mold (1) is provided with a closing part (10).

2. A plastic material forming die according to claim 1, characterized in that: The external structure size of the rotating member (4) is designed to correspond to the internal structure size of the fixing groove (6), and the rotating member (4) is connected to the connecting block (5) via the fixing groove (6).

3. A plastic material forming die according to claim 1, characterized in that: Two groups of first compression springs (11) are provided at one end of the rotating member (4) away from the connecting block (5); and one end of the first compression spring (11) away from the rotating member (4) is connected to the fixed block (3).

4. A plastic material forming die according to claim 1, characterized in that: A moving block (12) is provided inside the fixed rod (8) and inside the sleeve (7); a second compression spring (13) is provided at the top of the moving block (12) and outside the fixed rod (8); and the second compression spring (13) is connected to the fixed rod (8) through the moving block (12).

5. A plastic material forming die according to claim 1, characterized in that: The fixing groove (6) and the rotating member (4) are both provided with limiting grooves (14), the internal structure size of the limiting grooves (14) is designed to correspond to the external structure size of the fixing rod (8), and the two groups of limiting grooves (14) are connected by the fixing rod (8), and the fixing rod (8) and the connecting block (5) are slidably connected.

6. A plastic material forming die according to claim 1, characterized in that: Two groups of support blocks (15) are provided at the ends of the closing member (10) and the connecting pipe (9) that are close to each other. A connecting groove (16) is provided inside the supporting block (15). The two groups of connecting grooves (16) are connected by a limiting member (17).

7. A plastic material forming die according to claim 6, characterized in that: A clamping groove (18) is provided inside the connecting groove (16), and the internal structure size of the clamping groove (18) is designed to correspond to the external structure size of the limiting member (17). The connecting groove (16) is connected to the limiting member (17) via the clamping groove (18).

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