Three-plate mold capable of being opened in sequence

Abstract

The utility model discloses a three-plate mold capable of being opened in sequence. The three-plate mold comprises a bottom plate, square irons are arranged at the two ends of the top of the bottom plate respectively, and a plate B is further mounted at the tops of the two square irons; a push plate, a plate A, a water gap plate and a panel are sequentially arranged on the top of the plate B from bottom to top in a stacked mode. A first mounting hole penetrating to the bottom of the push plate is formed in the top of the push plate, and the cylinder is mounted in the first mounting hole. According to the utility model, the mould can be prevented from being opened out of order, the opening stability of the mould is ensured, the product percent of pass is improved, the integral structure of the mould is simple, the operation is easy, the processing time of a complex buckle machine is reduced, and the labor cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a three-plate mold which is opened in sequence. Background Art

[0002] In the field of three-plate molds, the sequential opening of the template is a key process step. At present, this process mainly relies on complex mechanical structures, that is, a buckle structure is usually required to achieve it. However, this design has some obvious limitations in actual operation:

[0003] 1) The design is too complicated, which not only increases the manufacturing cost but also increases the difficulty of operation;

[0004] 2) Due to the complexity of the structure, the mold processing process becomes more cumbersome and requires more time and skills to complete;

[0005] 3) The complex structure slows down the opening and closing speed of the mold, affecting the overall production efficiency. Utility Model Content

[0006] The purpose of the utility model is to provide a three-plate mold that opens in sequence. The mold is provided with a cylinder, which is processed by a lathe. The cylinder can ensure that the cylinder and the matching surface of the mold are accurately positioned and stable without shaking, so as to avoid the mold from opening out of sequence and ensure the stability of the mold opening, thereby improving the product qualification rate. The overall structure of the mold is simple and easy to operate, which reduces the processing time of complex buckle machines and reduces labor costs.

[0007] To achieve the above objectives, the following technical solutions are adopted:

[0008] A three-plate mold that opens in sequence, comprising a bottom plate; a square iron is provided at each of the two ends of the top of the bottom plate, and a B plate is also installed on the top of the two square irons; the top of the B plate is stacked with a push plate, an A plate, a sprue plate and a face plate from bottom to top, and also comprises a cylinder; a first mounting hole is provided on the top of the push plate and passes through to its bottom, and the cylinder is installed in the first mounting hole; a first limiting hole is provided on the top of the B plate corresponding to the first mounting hole, and one end of the cylinder passes through the first mounting hole and is inserted in the first limiting hole; a first nylon plug is also installed in the B plate, and the first nylon plug is connected to one end of the cylinder inserted in the first limiting hole; a second limiting hole is provided on the bottom of the A plate corresponding to the first mounting hole, and a second nylon plug is also installed in the second limiting hole; the second nylon plug is connected to the other end of the cylinder.

[0009] Furthermore, the first limiting hole includes a first limiting groove opened at the top of the B plate, and a first fixing hole opened at the bottom of the B plate and extending into the first limiting groove; one end of the cylinder is inserted into the first limiting groove, and the first nylon plug is installed in the first fixing hole.

[0010] Furthermore, a first plug hole is formed at one end of the cylinder inserted into the first limiting groove; and one end of the first nylon plug is inserted into the first plug hole.

[0011] Furthermore, a second limiting groove is opened at the other end of the cylinder, and a second plug hole is opened in the second limiting groove; one end of the second nylon plug is inserted in the second limiting groove, and an inserting portion is also provided at the end of the second nylon plug inserted in the second limiting groove; the inserting portion is inserted in the second plug hole.

[0012] Furthermore, a guide column is installed on the nozzle plate; one end of the guide column is connected to the panel, and the other end of the guide column is movably inserted into the push plate after passing through the A plate.

[0013] By adopting the above scheme, the beneficial effects of the utility model are:

[0014] The mold is provided with a cylinder, which is processed by a lathe. This can ensure that the cylinder and the matching surface of the mold are accurately positioned and stable without shaking, and can prevent the mold from opening out of sequence, ensuring the stability of the mold opening, thereby improving the product qualification rate. The overall structure of the mold is simple and easy to operate, which reduces the processing time of complex buckle machines and reduces labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the utility model when it is opened in sequence;

[0017] Figure 3 It is a cross-sectional view of the utility model;

[0018] The accompanying drawings illustrate:

[0019] 1. Bottom plate; 2. Square iron; 3. B plate; 4. Push plate; 5. A plate; 6. Water inlet plate; 7. Panel; 8. Cylinder; 9. First nylon plug; 10. Second nylon plug; 11. Connecting part; 12. Guide column. DETAILED DESCRIPTION

[0020] The present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0021] Reference Figures 1 to 3As shown, the utility model provides a three-plate mold that opens in sequence, including a bottom plate 1; a square iron 2 is provided at each of the two ends of the top of the bottom plate 1, and a B plate 3 is also installed on the top of the two square irons 2; a push plate 4, an A plate 5, a sprue plate 6 and a panel 7 are stacked in sequence from bottom to top on the top of the B plate 3, and in one embodiment, a cylinder 8 is also included; a first mounting hole that passes through to the bottom of the push plate 4 is opened on the top, and the cylinder 8 is installed in the first mounting hole; a first limiting hole is opened at the top of the B plate 3 corresponding to the first mounting hole, and one end of the cylinder 8 passes through the first mounting hole and is inserted in the first limiting hole; a first nylon plug 9 is also installed in the B plate 3, and the first nylon plug 9 is connected to one end of the cylinder 8 inserted in the first limiting hole; a second limiting hole is also opened at the bottom of the A plate 5 corresponding to the first mounting hole, and a second nylon plug 10 is also installed in the second limiting hole; the second nylon plug 10 is connected to the other end of the cylinder 8.

[0022] Continue to refer to Figures 1 to 3 As shown, in this embodiment, when the cylinder 8 is processed, the part is first loaded onto the lathe, and then the diameter of the cylinder 8 is processed, and then the tapping holes are drilled and chamfered C1.0, which can ensure that the cylinder 8 part and the matching surface of the mold are accurately positioned and stable without shaking; at the same time, it also includes a first ejector plate and a second ejector plate stacked from bottom to top, and a guide rod is also installed on the top of the base plate 1, and the first ejector plate and the second ejector plate are installed on the guide rod.

[0023] In addition, the first limiting hole includes a first limiting groove opened at the top of the B plate 3, and a first fixing hole opened at the bottom of the B plate 3 and extending into the first limiting groove; one end of the cylinder 8 is inserted into the first limiting groove, and the first nylon plug 9 is installed in the first fixing hole; a first plug hole is also opened at the end of the cylinder 8 inserted in the first limiting groove; one end of the first nylon plug 9 is inserted in the first plug hole (to ensure the stability of the connection between the two); a second limiting groove is opened at the other end of the cylinder 8, and a second plug hole is also opened in the second limiting groove; one end of the second nylon plug 10 is inserted in the second limiting groove, and a plug-in portion 11 is also provided at the end of the second nylon plug 10 inserted in the second limiting groove; the plug-in portion 11 is inserted in the second plug hole (to ensure the stability of the connection between the two).

[0024] When opening, first open the panel 7 and the sprue plate 6. At this time, the A plate 5, the push plate 4 and the B plate 3 are tightly fitted together under the action of the cylinder 8. Then, open the A plate 5, the push plate 4 and the B plate 3 in turn, and the cylinder 8 is opened in sequence to ensure the stability of the mold opening, thereby improving the product qualification rate.

[0025] In addition, a guide column 12 is installed on the nozzle plate 6; one end of the guide column 12 is connected to the panel 7, and the other end of the guide column 12 is movably inserted into the push plate 4 after passing through the A plate 5. When the panel 7 and the nozzle plate 6 are opened, they can be guided by the guide column 12, which is convenient for disassembly and assembly.

[0026] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A three-plate mold that opens in sequence, comprising a bottom plate; a square iron is provided at each end of the top of the bottom plate, and a B plate is installed on the top of the two square irons; a push plate, an A plate, a nozzle plate and a face plate are stacked in sequence from bottom to top on the top of the B plate, characterized in that: It also includes a cylinder; a first mounting hole that passes through the top of the push plate to its bottom is opened, and the cylinder is installed in the first mounting hole; a first limiting hole is opened at the top of the B plate corresponding to the first mounting hole, and one end of the cylinder passes through the first mounting hole and is inserted into the first limiting hole; a first nylon plug is also installed in the B plate, and the first nylon plug is connected to one end of the cylinder inserted in the first limiting hole; a second limiting hole is also opened at the bottom of the A plate corresponding to the first mounting hole, and a second nylon plug is also installed in the second limiting hole; the second nylon plug is connected to the other end of the cylinder.

2. The three-plate mold that opens sequentially according to claim 1, characterized in that: The first limiting hole includes a first limiting groove opened at the top of the B plate, and a first fixing hole opened at the bottom of the B plate and extending into the first limiting groove; one end of the cylinder is inserted into the first limiting groove, and the first nylon plug is installed in the first fixing hole.

3. The three-plate mold that opens in sequence according to claim 2, characterized in that: A first plug hole is also provided at one end of the cylinder inserted in the first limiting groove; one end of the first nylon plug is inserted in the first plug hole.

4. The three-plate mold that opens sequentially according to claim 1, characterized in that: A second limiting groove is provided at the other end of the cylinder, and a second plug hole is provided in the second limiting groove; one end of the second nylon plug is inserted in the second limiting groove, and an inserting portion is provided at one end of the second nylon plug inserted in the second limiting groove; the inserting portion is inserted in the second plug hole.

5. The three-plate mold that opens sequentially according to claim 1, characterized in that: A guide column is also installed on the nozzle plate; one end of the guide column is connected to the panel, and the other end of the guide column is movably inserted into the push plate after passing through the A plate.

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