Precision mold suitable for plastic product production

Abstract

The utility model discloses a precision mould suitable for plastic product production, which comprises a fixed bottom plate, the top end of the fixed bottom plate is fixedly connected with a lower mould plate, the outer side of the lower mould plate is provided with a plurality of fixed rods, the plurality of fixed rods are all fixedly connected to the top end of the fixed bottom plate, and the fixed rods are fixedly connected to the top end of the fixed bottom plate. The top ends of the multiple lower mold plates are fixedly connected with a fixed top plate, the top end of the fixed top plate is fixedly connected with a driver, the output end of the driver is fixedly connected with a driving rod, the driving rod penetrates through the fixed top plate, the bottom end of the driving rod is fixedly connected with an upper mold plate, and the position of the upper mold plate corresponds to that of the lower mold plate. An auxiliary structure is arranged on the outer side of the upper die plate. The upper mold plate and the lower mold plate are fixedly connected together through the mounting rods and the mounting grooves, the sealing plate and the sealing cushion block are used for guaranteeing the sealing effect of the device, influence on separation of the upper mold plate and the lower mold plate is avoided, demolding is facilitated, and use of the device is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of plastic product production, in particular to a precision mold suitable for the production of plastic products. Background Art

[0002] When producing plastic products, it is necessary to inject molding into the production mold and then demold it after the injection molding is completed. In order to ensure the quality of the product, the quality of the injection mold is very important, so a precision mold is needed.

[0003] During use of the existing precision mold, the upper and lower templates are fixed together by structures such as snaps, which makes demoulding more troublesome when the upper and lower templates are separated and demoulded, which is not conducive to the use of the device. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, such as: the upper and lower templates are fixed together by structures such as buckles, which makes the demoulding of the upper and lower templates more troublesome when they are separated and demoulded, which is not conducive to the use of the device, and to propose a precision mold suitable for the production of plastic products.

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

[0006] A precision mold suitable for the production of plastic products, comprising a fixed base plate, the top of the fixed base plate is fixedly connected to a lower template, a plurality of fixed rods are arranged on the outer side of the lower template, the plurality of fixed rods are fixedly connected to the top of the fixed base plate, the top of the plurality of lower templates are fixedly connected to a fixed top plate, the top of the fixed top plate is fixedly connected to a driver, the output end of the driver is fixedly connected to a driving rod, the driving rod is arranged through the fixed top plate, the bottom end of the driving rod is fixedly connected to an upper template, the position of the upper template corresponds to the lower template, and an auxiliary structure is arranged on the outer side of the upper template.

[0007] Preferably, the auxiliary structure includes a fixing plate fixedly connected to the outer side of the upper template, a fixing block corresponding to each fixing rod is fixedly connected to the side wall of the fixing plate, each fixing block is fixedly connected to a fixing ring at one end away from the fixing plate, each fixing ring is respectively sleeved on the outer side of the corresponding fixing rod, each fixing rod is fixedly connected to a connecting block, and the connecting block is arranged above the fixing ring, the bottom end of each connecting block is fixedly connected to a fixing spring, the bottom end of each fixing spring is fixedly connected to the corresponding fixing ring, and the fixing spring is sleeved on the outer side of the corresponding fixing rod.

[0008] Preferably, a sealing plate is provided on the outer fixing sleeve of the fixing plate, the sealing plate is extended below the fixing plate, and the shape of the sealing plate corresponds to the lower template, and a sealing pad layer is provided on the inner wall of the sealing plate.

[0009] Preferably, a plurality of mounting rods are fixedly connected to the bottom wall of the upper template, and a mounting groove corresponding to each mounting rod is formed at the top of the lower template.

[0010] Preferably, the lower template and the upper template are both fixedly connected with an injection tube communicating with the interior thereof, and the injection tube is a hose.

[0011] Preferably, a controller corresponding to the driver is arranged on the fixed base plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are: the upper template and the lower template are fixedly connected together by the mounting rod and the mounting groove, and the sealing plate and the sealing gasket on the outside of the upper template are used to ensure the sealing effect, avoiding affecting the separation of the upper and lower templates, which is beneficial to demolding and the use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a three-dimensional structural schematic diagram of a precision mold suitable for the production of plastic products proposed by the utility model;

[0014] Figure 2 for Figure 1 The enlarged view of point A in the middle;

[0015] Figure 3 The utility model is a schematic diagram of a side-view stereoscopic structure of a precision mold suitable for the production of plastic products.

[0016] In the figure: 1 fixed bottom plate, 2 lower template, 3 fixed rod, 4 fixed top plate, 5 driver, 6 driving rod, 7 upper template, 8 fixed plate, 9 sealing plate, 10 mounting groove, 11 fixed block, 12 fixed ring, 13 fixed spring, 14 connecting block, 15 mounting rod. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0018] Reference Figure 1-Figure 3, a precision mold suitable for the production of plastic products, including a fixed base plate 1, the top of the fixed base plate 1 is fixedly connected with a lower template 2, the outer side of the lower template 2 is provided with a plurality of fixed rods 3, the plurality of fixed rods 3 are fixedly connected to the top of the fixed base plate 1, the tops of the plurality of lower templates 2 are fixedly connected with a fixed top plate 4, the top of the fixed top plate 4 is fixedly connected with a driver 5, the output end of the driver 5 is fixedly connected with a driving rod 6, the driving rod 6 runs through the fixed top plate 4, the bottom end of the driving rod 6 is fixedly connected with an upper template 7, the position of the upper template 7 corresponds to the lower template 2, an auxiliary structure is provided on the outer side of the upper template 7, the driver 5 is started, the driver 5 drives the driving rod 6 to move, and when the driving rod 6 moves, the upper template 7 is driven to move accordingly, so that the upper template 7 and the lower template 2 are connected together for injection molding, and at the same time the auxiliary structure can ensure the stability of the upper template 7 during the movement, ensure that the upper template 7 and the lower template 2 can be connected together, and can also assist in the separation of the upper template 7 and the lower template 2;

[0019] The auxiliary structure includes a fixing plate 8 fixedly connected to the outer side of the upper template 7, a fixing block 11 corresponding to each fixing rod 3 is fixedly connected to the side wall of the fixing plate 8, and a fixing ring 12 is fixedly connected to one end of each fixing block 11 away from the fixing plate 8, and each fixing ring 12 is respectively sleeved on the outer side of the corresponding fixing rod 3, and a connecting block 14 is fixedly connected to each fixing rod 3, and the connecting block 14 is arranged above the fixing ring 12, and a fixing spring 13 is fixedly connected to the bottom end of each connecting block 14, and the bottom end of each fixing spring 13 is fixedly connected to the corresponding fixing ring 12, and the fixing spring 13 is sleeved on the outer side of the corresponding fixing rod 3. The plurality of fixing rings 12 and the fixing blocks 11 cooperate to keep the fixing plate 8 and the upper template 7 stable during the movement, and when the upper template 7 moves downward, the fixing ring 12 moves downward accordingly, so that the fixing spring 13 is stretched, and in the process of separating the upper template 7 and the lower template 2, the elastic force of the fixing spring 13 can make it more convenient to reset the upper template 7 and the lower template 2 after separation;

[0020] The outer fixed sleeve of the fixed plate 8 is provided with a sealing plate 9, which is extended to the bottom of the fixed plate 8, and the shape of the sealing plate 9 corresponds to the lower template 2. The inner wall of the sealing plate 9 is provided with a sealing gasket layer. The sealing plate 9 and the sealing gasket layer cooperate to achieve a better sealing effect and avoid leakage between the upper template 7 and the lower template 2 during the injection molding process; a plurality of mounting rods 15 are fixedly connected to the bottom wall of the upper template 7, and a mounting groove 10 corresponding to each mounting rod 15 is provided at the top of the lower template 2. As the upper template 7 moves, the mounting rod 15 moves accordingly, and finally is inserted into the mounting groove 10, so that the upper template 7 and the lower template 2 are fixed together;

[0021] The lower template 2 and the upper template 7 are both fixedly connected with an injection molding tube which is in communication with the interior thereof, and the injection molding tube is a hose, and injection molding is performed through the injection molding tube to produce plastic products; a controller corresponding to the driver 5 is provided on the fixed base plate 1, and the driver 5 and the controller are matching existing technologies, and the driver 5 can be controlled by the controller.

[0022] In the utility model, when the device is in use, the driver 5 is first started by the controller, and the driver 5 drives the driving rod 6 to move. When the driving rod 6 moves, the upper template 7 is driven to move accordingly, so that the upper template 7 and the lower template 2 are connected together for injection molding. Multiple fixing rings 12 and fixing blocks 11 cooperate to keep the fixing plate 8 and the upper template 7 stable during the movement. At the same time, when the upper template 7 moves downward, the fixing ring 12 moves downward accordingly, so that the fixing spring 13 is stretched. In the process of separating the upper template 7 and the lower template 2, the elastic force of the fixing spring 13 can make it more convenient to reset the upper template 7 and the lower template 2 after separation. Finally, with the movement of the upper template 7, the mounting rod 15 moves accordingly, and finally is inserted into the mounting groove 10, so that the upper template 7 and the lower template 2 are fixed together, and injection molding is performed in the upper template 7 and the lower template 2 through the injection molding tube. After the injection molding is completed, the driving rod 6 is moved upward by the driver 5 to separate the upper template 7 and the lower template 2 for demoulding.

[0023] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A precision mold suitable for the production of plastic products, comprising a fixed base plate (1), characterized in that: The top of the fixed bottom plate (1) is fixedly connected to a lower template (2), and a plurality of fixed rods (3) are arranged on the outer side of the lower template (2), and the plurality of fixed rods (3) are fixedly connected to the top of the fixed bottom plate (1), and the top of the plurality of lower templates (2) are fixedly connected to a fixed top plate (4), and the top of the fixed top plate (4) is fixedly connected to a driver (5), and the output end of the driver (5) is fixedly connected to a driving rod (6), and the driving rod (6) is arranged through the fixed top plate (4), and the bottom end of the driving rod (6) is fixedly connected to an upper template (7), and the position of the upper template (7) corresponds to the lower template (2), and an auxiliary structure is arranged on the outer side of the upper template (7); The auxiliary structure comprises a fixing plate (8) fixedly connected to the outer side of the upper template (7); a fixing block (11) corresponding to each fixing rod (3) is fixedly connected to the side wall of the fixing plate (8); a fixing ring (12) is fixedly connected to one end of each fixing block (11) away from the fixing plate (8); each fixing ring (12) is sleeved on the outer side of the corresponding fixing rod (3); each fixing rod (3) is fixedly connected to a connecting block (14), and the connecting block (14) is arranged above the fixing ring (12); the bottom end of each connecting block (14) is fixedly connected to a fixing spring (13); the bottom end of each fixing spring (13) is fixedly connected to the corresponding fixing ring (12), and the fixing spring (13) is sleeved on the outer side of the corresponding fixing rod (3).

2. A precision mold suitable for the production of plastic products according to claim 1, characterized in that: The outer fixed sleeve of the fixed plate (8) is provided with a sealing plate (9), the sealing plate (9) extends below the fixed plate (8), and the shape of the sealing plate (9) corresponds to the lower template (2), and the inner wall of the sealing plate (9) is provided with a sealing pad layer.

3. The precision mold suitable for the production of plastic products according to claim 1, characterized in that: A plurality of mounting rods (15) are fixedly connected to the bottom wall of the upper template (7), and a mounting groove (10) corresponding to each mounting rod (15) is provided at the top end of the lower template (2).

4. The precision mold suitable for the production of plastic products according to claim 1, characterized in that: The lower mold plate (2) and the upper mold plate (7) are both fixedly connected with an injection molding tube which is in communication with the interior thereof, and the injection molding tube is a hose.

5. The precision mold suitable for the production of plastic products according to claim 1, characterized in that: A controller corresponding to the driver (5) is arranged on the fixed base plate (1).

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