Die upper cutter driving device

Abstract

The utility model discloses a die upper cutter driving device which comprises a die cylinder connecting plate, a die cylinder stand column installed on the die cylinder connecting plate and an upper die plate installed at the other end of the die cylinder stand column. The die cylinder structure is characterized in that a cavity is formed among the die cylinder connecting plate, the die cylinder stand column and the upper die plate, and the die cylinder structure further comprises a driving oil cylinder fixing plate arranged in the cavity and a driving oil cylinder installed on the driving oil cylinder fixing plate. The device can be used for driving a mold cutter to move up and down, so that the mold cutter is driven to move up and down after a product is ejected out, the product can be well separated from a mold cavity runner, the efficiency is high, and a notch of the product is attractive; and meanwhile, the driving device used for driving the die cutter to move up and down is arranged in the cavity among the upper die plate, the die cylinder stand column and the die cylinder connecting plate, the die cutter can be driven to move up and down, meanwhile, the size of the whole die cannot be increased, and meanwhile interference to the die cannot be caused.

Description

Technical Field

[0001] The utility model relates to a mold, in particular to a cutter driving device on a mold. Background Art

[0002] Based on the current products to improve the output, most molds adopt a multi-cavity and multi-channel structure, machining multiple products at one time to improve production efficiency. In the prior art, after the products are ejected, the sprue needs to be removed manually or automatically by machinery. However, the fracture surfaces of these two methods are not beautiful and laborious. Therefore, many current molds of customers have the function of cutting the sprue. However, to set the function of cutting the sprue on the mold, a driving device for driving the mold cutter to act to cut off the sprue needs to be designed on the mold. For this reason, a cutter driving device on a mold is proposed. Summary of the Utility Model

[0003] The purpose of the utility model is to propose a cutter driving device on a mold to solve the above problems.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A cutter driving device on a mold, including a mold cylinder connecting plate, a mold cylinder column installed on the mold cylinder connecting plate, and an upper template installed at the other end of the mold cylinder column; characterized in that a cavity is formed among the mold cylinder connecting plate, the mold cylinder column and the upper template, and further including a driving oil cylinder fixing plate placed in the cavity and a driving oil cylinder installed on the driving oil cylinder fixing plate.

[0005] Further preferably, it further includes driving oil cylinder support columns installed on the driving oil cylinder fixing plate and the upper template, and a driving oil cylinder push plate slidably connected to the driving oil cylinder support columns and connected to the driving oil cylinder.

[0006] Further preferably, it further includes a plurality of driving oil cylinder push rods installed on the driving oil cylinder push plate.

[0007] Further preferably, it further includes a travel switch guide rod installed on the upper template, a plurality of travel switch seats installed on the travel switch guide rod, and a travel switch installed on the travel switch seats.

[0008] The beneficial effects of the utility model: Through the setting of this device, it can be used to drive the mold cutter to move up and down, so as to drive the mold cutter to move up and down after the products are ejected, enabling the products to be well separated from the mold cavity channels, with high efficiency and beautiful product cut surfaces;

[0009] At the same time, the driving device for driving the mold cutter to move up and down is arranged in the cavity among the upper template, the mold cylinder column and the mold cylinder connecting plate. While being able to drive the mold cutter to move up and down, it will not cause the overall size of the mold to increase, and will not interfere with the mold. Description of the Drawings

[0010] Attached Figure 1 is a schematic structural view of the present utility model;

[0011] Attached Figure 2 is a partial structural view of the present utility model.

[0012] Legend: 1. Die cylinder connecting plate; 2. Die cylinder column; 3. Upper template; 4. Driving oil cylinder fixing plate; 5. Driving oil cylinder; 6. Driving oil cylinder support column; 7. Driving oil cylinder push plate; 8. Driving oil cylinder push rod; 9. Travel switch guide rod; 10. Travel switch seat; 11. Travel switch. Specific embodiments

[0013] Next, we will further explain a die upper cutter driving device according to the present utility model with reference to the accompanying drawings.

[0014] It should be noted that all directional indications such as up, down, left, right, front, back... in the embodiments of the present utility model are only used to explain the relative positional relationship and movement conditions between components in a specific posture as shown in the accompanying drawings. If this specific posture changes, the directional indications will also change accordingly.

[0015] In the present utility model, unless otherwise clearly specified and defined, terms such as "connection" and "fixation" should be understood in a broad sense; for example, "fixation" can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0016] Referring to Figure 1-2 as shown in

[0017] a die upper cutter driving device includes a die cylinder connecting plate 1, a die cylinder column 2 installed on the die cylinder connecting plate 1, and an upper template 3 installed at the other end of the die cylinder column 2; characterized in that a cavity is formed between the die cylinder connecting plate 1, the die cylinder column 2, and the upper template 3, and further includes a driving oil cylinder fixing plate 4 placed in the cavity and a driving oil cylinder 5 installed on the driving oil cylinder fixing plate 4;

[0018] It further includes a plurality of driving cylinder push rods 8 installed on the driving cylinder push plate 7; the driving cylinder push plate 7 is used to connect the driving cylinder 5 and the plurality of driving cylinder push rods 8, and the driving cylinder push rods 8 are used to connect the die cutter.

[0019] By setting this device, it can be used to drive the die cutter to move up and down, so as to drive the die cutter to move up and down after the product is ejected, enabling the product to be well separated from the mold cavity runner, with high efficiency and beautiful product cut.

[0020] At the same time, the driving device used to drive the die cutter to move up and down is arranged in the cavity between the upper template 3, the die cylinder column 2 and the die cylinder connecting plate 1. While being able to drive the die cutter to move up and down, it will not cause the overall size of the mold to increase, and it will not interfere with the mold either.

[0021] In one embodiment, it further includes a travel switch guide rod 9 installed on the upper template 3, a plurality of travel switch seats 10 installed on the travel switch guide rod 9, and travel switches 11 installed on the travel switch seats 10; through the setting of the plurality of travel switches 11, it is used to limit the movement stroke of the driving cylinder 5, thereby restricting the up and down movement stroke of the die cutter to avoid overtravel.

[0022] When the present utility model is in use: when it is necessary to cut the sprue, by starting the driving cylinder 5, the driving cylinder 5 drives the driving cylinder push plate 7 to move downward, the driving cylinder push plate 7 drives the plurality of driving cylinder push rods 8 to move downward, and the driving cylinder push rods 8 drive the die cutter connected thereto to move downward, thereby cutting the sprue of the product. After cutting, the driving cylinder 5 drives the driving cylinder push plate 7, the driving cylinder push rods 8 and the die cutter to reset.

[0023] The protection scope of the present utility model is not limited to the above embodiments and their variations. Conventional modifications and replacements made by those skilled in the art based on the content of this embodiment all fall within the protection scope of the present utility model.

Claims

1. A cutting tool driving device on a mold, comprising a mold cylinder connecting plate (1), a mold cylinder column (2) installed on the mold cylinder connecting plate (1), and an upper template (3) installed at the other end of the mold cylinder column (2); characterized in that A cavity is formed among the die cylinder connecting plate (1), the die cylinder upright post (2) and the upper template (3). It further includes a driving oil cylinder fixing plate (4) placed in the cavity and a driving oil cylinder (5) installed on the driving oil cylinder fixing plate (4).

2. The cutter driving device on a mold according to claim 1, characterized in that: It further includes driving oil cylinder support columns (6) installed on the driving oil cylinder fixing plate (4) and the upper template (3), and a driving oil cylinder push plate (7) slidably connected to the driving oil cylinder support columns (6) and connected to the driving oil cylinder (5).

3. The cutter driving device on a mold according to claim 2, characterized in that: It further includes a number of driving oil cylinder push rods (8) installed on the driving oil cylinder push plate (7).

4. The cutter driving device on a mold according to claim 1, characterized in that: It further includes a travel switch guide rod (9) installed on the upper template (3), a number of travel switch seats (10) installed on the travel switch guide rod (9), and a travel switch (11) installed on the travel switch seats (10).

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