Injection molding device convenient to demold

Abstract

The utility model relates to the technical field of injection molding devices, and discloses an injection molding device convenient to demould, which comprises a base, the top of the base is fixedly connected with a lower mould, the top of the base is fixedly connected with an electric push rod, and the top of the electric push rod is fixedly connected with an L-shaped connecting piece. The bottom of the L-shaped connecting piece is fixedly connected with an upper mold, a knocking mechanism and a shifting mechanism are arranged on the surface and inside the base, the shifting mechanism comprises a motor, the top of the motor is fixedly connected with a first threaded rod, and the first threaded rod penetrates through a first bevel gear and is fixedly connected with the first bevel gear. According to the injection molding device convenient to demold, when the injection molding device convenient to demold is used and demold is needed, the upper mold is far away from the lower mold, at the moment, the motor drives the threaded rod I to rotate, the threaded rod I drives the threaded block I to move upwards, and when the threaded block I upwards abuts against the supporting piece, the supporting piece drives the supporting plate to move upwards, a cooled and formed plastic product is separated out.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding devices, in particular to an injection molding device which is convenient for demoulding. Background Art

[0002] The injection molding device is a device used for injection molding process, which is often used in the production process of plastic products. It is a comprehensive device composed of injection molding machine, lower mold, feeding system and control system.

[0003] When the existing injection molding device is used, the material to be molded is usually poured into the mold. When the material is cooled, the upper mold and the lower mold are separated, and then the molded plastic product is taken out. Generally, the plastic product is embedded in the lower mold, which is inconvenient to take out. The completed mold is easily damaged during the demolding process. For this reason, we propose an injection molding device that is convenient for demolding. Utility Model Content

[0004] The utility model aims to provide an injection molding device which is convenient for demoulding, so as to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: an injection molding device for convenient demoulding, comprising a base, a lower mold is fixedly connected to the top of the base, an electric push rod is fixedly connected to the top of the base, an L-shaped connector is fixedly connected to the top of the electric push rod, an upper mold is fixedly connected to the bottom of the L-shaped connector, a knocking mechanism and a shifting mechanism are arranged on the surface and inside of the base, and the shifting mechanism comprises:

[0006] The motor, the top of the motor is fixedly connected with a threaded rod 1, the threaded rod 1 penetrates the bevel gear 1 and is fixedly connected with the bevel gear 1, the threaded rod 1 penetrates the threaded block 1 and is threadedly connected with the threaded block 1, the threaded block 1 is penetrated by the fixed rod and is slidably connected with the fixed rod, the threaded rod 1 penetrates the support member, the fixed rod penetrates the support member and is slidably connected with the support member, the top of the fixed rod is fixedly connected to the inner wall of the base, the support member penetrates the base and is slidably connected with the base, the support member penetrates the lower mold and is slidably connected with the lower mold, the support plate piston is connected to the inner side of the lower mold, and the top of the support member is fixedly connected with a support plate, the motor drives the threaded rod 1 to rotate, the threaded rod 1 drives the threaded block 1, under the fixation of the fixed rod, the threaded block 1 drives the support member to move upward, the support member drives the support plate to move upward, and the support plate ejects the cooled plastic products, which is convenient for the staff to collect.

[0007] Preferably, the knocking mechanism includes: a reciprocating screw, which is rotatably installed on the inner wall of the base, a bevel gear 2 is fixed on the side of the reciprocating screw close to the center of the base, the reciprocating screw passes through the threaded block 2 and is threadedly connected to the threaded block 2, a pull rod is fixedly connected to the top of the threaded block 2, a knocking block is fixedly connected to the top of the knocking rod, the knocking rod passes through the base and is hinged to the base, the motor drives the bevel gear 1 to rotate, the bevel gear 1 drives the bevel gear 2 to rotate, the bevel gear 2 drives the reciprocating screw to rotate, the reciprocating screw drives the threaded block 2 to move left and right, the threaded block 2 drives the pull rod, the pull rod drives the knocking rod, and the knocking rod drives the knocking block to knock on the lower mold to separate it.

[0008] Preferably, an injection port is provided on the surface of the upper mold, and a worker pours the material to be molded into the mold through the injection port.

[0009] Preferably, a hole is provided on the top of the base so that the knocking rod can be hinged to the base.

[0010] Preferably, the bevel gear 2 is meshed with the bevel gear 1, so that the bevel gear 1 drives the bevel gear 2.

[0011] Preferably, the pull rod passes through the bottom of the knocking rod, so that the knocking rod drives the knocking block to knock the lower mold.

[0012] Compared with the prior art, the utility model provides an injection molding device that is convenient for demoulding and has the following beneficial effects:

[0013] 1. When the injection molding device with convenient demoulding is in use, when demoulding is required, the upper mold is away from the lower mold, and the motor drives the threaded rod to rotate, and the threaded rod drives the threaded block to move upward. When the threaded block hits the support member upward, the support member drives the support plate to move upward, and the cooled and molded plastic product is separated.

[0014] 2. When the injection molding device convenient for demoulding is in use, when demoulding is required, the motor is started to drive the bevel gear 1 to rotate, the bevel gear 1 drives the bevel gear 2 to rotate, the bevel gear 2 drives the reciprocating screw to rotate, and the thread block 2 moves left and right, the thread block 2 drives the pull rod, the pull rod drives the knocking rod, and the knocking rod drives the knocking block to knock on the lower mold, so that the cooled plastic product is separated from the lower mold. 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 view structural diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model.

[0018] In the figure: 1. base; 2. lower mold; 3. electric push rod; 4. L-shaped connector; 5. upper mold; 6. knocking mechanism; 7. shifting mechanism; 8. injection port; 9. hole; 601. reciprocating screw; 602. bevel gear two; 603. threaded block two; 604. pull rod; 605. knocking rod; 606. knocking block; 701. motor; 702. threaded rod one; 703. bevel gear one; 704. threaded block one; 705. fixing rod; 706. support member; 707. support plate. DETAILED DESCRIPTION

[0019] like Figure 1-Figure 3 As shown, the utility model provides a technical solution: an injection molding device that is convenient for demolding, including a base 1, a lower mold 2 is fixedly connected to the top of the base 1, an electric push rod 3 is fixedly connected to the top of the base 1, an L-shaped connector 4 is fixedly connected to the top of the electric push rod 3, an upper mold 5 is fixedly connected to the bottom of the L-shaped connector 4, and a knocking mechanism 6 and a shifting mechanism 7 are arranged on the surface and inside of the base 1.

[0020] The shift mechanism 7 includes: a motor 701, a threaded rod 702 is fixedly connected to the top of the motor 701, the threaded rod 702 penetrates the bevel gear 703 and is fixedly connected to the bevel gear 703, the threaded rod 702 penetrates the threaded block 704 and is threadedly connected to the threaded block 704, the threaded block 704 is penetrated by the fixed rod 705 and is slidably connected to the fixed rod 705, the threaded rod 702 penetrates the support 706, the fixed rod 705 penetrates the support 706 and is slidably connected to the support 706, the top of the fixed rod 705 is fixedly connected to the inner wall of the base 1, and the support 706 penetrates the base 1 and is slidably connected to the base 1, the support member 706 penetrates the lower mold 2 and is slidably connected to the lower mold 2, the support plate 707 piston is connected to the inner side of the lower mold 2, and the support plate 707 is fixedly connected to the top of the support member 706. The motor 701 drives the threaded rod 702 to rotate, and the threaded rod 702 drives the threaded block 704. Under the fixation of the fixed rod 705, the threaded block 704 drives the support member 706 to move upward, and the support member 706 drives the support plate 707 to move upward. The support plate 707 pushes out the cooled plastic products to facilitate the collection of the staff.

[0021] The knocking mechanism 6 includes: a reciprocating lead screw 601, which is rotatably installed on the inner wall of the base 1. A second bevel gear 602 is fixed on one side of the reciprocating lead screw 601 close to the center of the base 1. The reciprocating lead screw 601 penetrates through the second threaded block 603 and is threadedly connected to the second threaded block 603. A pull rod 604 is fixedly connected to the top of the second threaded block 603. A knocking block 606 is fixedly connected to the top of the knocking rod 605. The knocking rod 605 penetrates through the base 1 and is hinged to the base 1. Start the motor 701, the motor 701 drives the first bevel gear 703 to rotate, the first bevel gear 703 drives the second bevel gear 602 to rotate, the second bevel gear 602 drives the reciprocating lead screw 601 to rotate, the reciprocating lead screw 601 drives the second threaded block 603 to move left and right, the second threaded block 603 drives the pull rod 604, the pull rod 604 drives the knocking rod 605, and the knocking rod 605 drives the knocking block 606 to knock the lower mold 2 for separation. An injection port 8 is opened on the surface of the upper mold 5, and the staff pours the material to be molded into the mold through the injection port 8. A hole 9 is opened on the top of the base 1 so that the knocking rod 605 can be hinged to the base 1. The second bevel gear 602 meshes with the first bevel gear 703, so that the first bevel gear 703 drives the second bevel gear 602. The pull rod 604 penetrates through the bottom of the knocking rod 605, so that the knocking rod 605 drives the knocking block 606 to knock the lower mold 2.

[0022] Based on the above implementation manner, the staff first pours the material to be molded into the mold through the injection port 8. After the material cools and forms, the upper mold 5 and the lower mold 2 are separated by the electric push rod 3. Then start the motor 701, the motor 701 drives the first bevel gear 703 to rotate, the first bevel gear 703 drives the second bevel gear 602 to rotate, the second bevel gear 602 drives the reciprocating lead screw 601 to rotate, the reciprocating lead screw 601 drives the second threaded block 603 to move left and right, the second threaded block 603 drives the pull rod 604, the pull rod 604 drives the knocking rod 605, and the knocking rod 605 drives the knocking block 606 to knock the lower mold 2 for separation. At the same time, the motor 701 drives the first threaded rod 702 to rotate, the first threaded rod 702 drives the first threaded block 704, and under the fixation of the fixed rod 705, the first threaded block 704 drives the support member 706 to move upward, the support member 706 drives the support plate 707 to move upward, and the support plate 707 pushes out the cooled plastic product, which is convenient for the staff to collect.

[0023] The above has generally described the present invention in detail. However, based on the present invention, some modifications or improvements can be made, which are obvious to those of ordinary skill in the art. Therefore, the modifications or improvements made without departing from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. An injection molding device for convenient demoulding, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a lower mold (2), the top of the base (1) is fixedly connected to an electric push rod (3), the top of the electric push rod (3) is fixedly connected to an L-shaped connecting piece (4), the bottom of the L-shaped connecting piece (4) is fixedly connected to an upper mold (5), and a knocking mechanism (6) and a shifting mechanism (7) are arranged on the surface and inside of the base (1), and the shifting mechanism (7) comprises: a support plate (707); A motor (701), wherein the top of the motor (701) is fixedly connected with a threaded rod (702), wherein the threaded rod (702) penetrates a bevel gear (703) and is fixedly connected to the bevel gear (703), wherein the threaded rod (702) penetrates a threaded block (704) and is threadedly connected to the threaded block (704), wherein the threaded block (704) is penetrated by a fixed rod (705) and is slidably connected to the fixed rod (705), wherein the threaded rod (702) penetrates a support member (706), wherein The fixing rod (705) passes through the supporting member (706) and is slidably connected to the supporting member (706); the top of the fixing rod (705) is fixedly connected to the inner wall of the base (1); the supporting member (706) passes through the base (1) and is slidably connected to the base (1); the supporting member (706) passes through the lower mold (2) and is slidably connected to the lower mold (2); the supporting plate (707) is piston-connected to the inner side of the lower mold (2); and the top of the supporting member (706) is fixedly connected to the supporting plate (707).

2. The injection molding device for convenient demoulding according to claim 1, characterized in that: The knocking mechanism (6) comprises: a knocking rod (605); A reciprocating screw (601), the reciprocating screw (601) is rotatably mounted on the inner wall of the base (1), a bevel gear 2 (602) is fixed to one side of the reciprocating screw (601) close to the center of the base (1), the reciprocating screw (601) passes through a threaded block 2 (603) and is threadedly connected to the threaded block 2 (603), a pull rod (604) is fixedly connected to the top of the threaded block 2 (603), a knocking rod (605) is fixedly connected to a knocking block (606) at the top, and the knocking rod (605) passes through the base (1) and is hinged to the base (1).

3. The injection molding device with convenient demoulding according to claim 1, characterized in that: An injection port (8) is provided on the surface of the upper mold (5).

4. The injection molding device with convenient demoulding according to claim 1, characterized in that: The top of the base (1) is provided with a hole (9).

5. The injection molding device with convenient demoulding according to claim 2, characterized in that: The bevel gear 2 (602) is meshed with the bevel gear 1 (703).

6. The injection molding device with convenient demoulding according to claim 2, characterized in that: The pull rod (604) passes through the bottom of the knock rod (605).

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