In-mold water gap cutting mold for bin nail protective cover

Abstract

The utility model relates to an in-mold water gap cutting mold for a bin nail protective cover, which comprises a driving cylinder, a moving plate, a bearing column and a cutter, the driving cylinder is provided with a lifting rod, and the driving cylinder drives the lifting rod to lift up and down; the lifting rod is fixedly connected with the movable plate so as to drive the movable plate to move up and down; one end of the bearing column is fixedly connected to the moving plate, and the cutter is fixedly mounted at the other end of the bearing column, so that the moving plate moves and drives the bearing column to move synchronously at the same time, then the cutter is driven to move up and down, and a water gap is cut off when the cutter moves upwards. The in-mold water gap cutting mold for the bin nail protection cover is high in automation degree, a glue inlet can be cut in the mold at a time, the step of secondary cutting outside the mold is omitted, meanwhile, the labor cost is reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of molds, and particularly to an in-mold gate-cutting mold for a nail protection cover of a bin. Background Art

[0002] The product of the nail protection cover of the bin is long in length, and a large gate mold is used for injection molding. In the prior art, after the product of the nail protection cover of the bin is injection molded, the mark of the large gate for feeding is cut off by manually holding a cutter. This cutting method in the prior art causes secondary cutting on the one hand, increasing the labor cost and decreasing the work efficiency; and it is extremely easy to cause mistakes during the manual cutting process, affecting the quality and appearance of the product. Summary of the Invention

[0003] The purpose of the utility model is to solve the disadvantages existing in the prior art, and to propose an in-mold gate-cutting mold for a nail protection cover of a bin.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme: an in-mold gate-cutting mold for a nail protection cover of a bin, including a driving cylinder, a moving plate, a bearing column, and a cutter. The driving cylinder has a lifting rod, and the driving cylinder drives the lifting rod to move up and down; the lifting rod is fixedly connected to the moving plate to drive the moving plate to move up and down; one end of the bearing column is fixedly connected to the moving plate, and the cutter is fixedly installed at the other end of the bearing column, so that when the moving plate moves, it drives the bearing column to move synchronously, and then drives the cutter to move up and down. When the cutter moves upward, the gate is cut off.

[0005] Further, it further includes a bearing plate, on which a first through hole is provided. The first through hole penetrates the bearing plate and is adapted to the lifting rod. One end of the lifting rod is connected to the driving cylinder, and the other end of the lifting rod passes through the first through hole and is fixedly connected to the moving plate; the driving cylinder is fixedly installed on the bearing plate.

[0006] Further, an installation hole is provided on the moving plate, and the installation hole is adapted to the bearing column. One end of the bearing column is embedded in the installation hole, so that the bearing column is fixedly installed on the moving plate.

[0007] Further, it further includes a follower block, which is fixedly installed on the bearing column, and the cutter is fixedly installed on the follower block, so that when the driving cylinder drives the bearing column to move, it drives the follower block and the cutter to move.

[0008] Further, the bearing column includes a support rod, an intermediate rod, and a top rod. One end of the intermediate rod is fixedly connected to one end of the support rod, and the other end of the intermediate rod is fixedly connected to one end of the top rod. The outer diameter of the support rod is greater than the outer diameters of the intermediate rod and the top rod, and the outer diameter of the intermediate rod is greater than the outer diameter of the top rod. The centers of the cross-sections of the support rod, the intermediate rod, and the top rod are on a straight line.

[0009] Further, an installation through-hole is provided on the follower block. The installation through-hole penetrates the follower block and is adapted to the intermediate rod of the bearing column. The top rod and the intermediate rod of the bearing column pass through the installation through-hole on the follower block, and the diameter of the installation through-hole is smaller than the outer diameter of the support rod, so that the follower block is fixedly lapped on the step of the bearing column, and the intermediate rod of the bearing column is sleeved therein by the installation through-hole.

[0010] Further, a second through-hole is provided on the bearing plate. The second through-hole penetrates the bearing plate. One end of the tool is fixedly installed on the follower block, and the other end of the tool extends and protrudes from the second through-hole on the bearing plate, so that the driving cylinder drives the tool to move in the second through-hole.

[0011] Further, the tool is fixedly installed on the follower block by any one or a combination of plugging, welding, screw / bolt connection, or riveting methods.

[0012] The beneficial effect of this application is that the in-mold gate-cutting mold for the nail protection cover provided by this application has a high degree of automation, can cut the glue inlet in the mold once, reduces the steps of re-cutting outside the mold, reduces the labor cost, and improves the work efficiency. Description of the Drawings

[0013] Figure 1 It is a schematic structural diagram of an in-mold gate-cutting mold for a nail protection cover provided by the present utility model.

[0014] Figure 2 It is another schematic structural diagram of an in-mold gate-cutting mold for a nail protection cover provided by the present utility model.

[0015] Figure 3 It is another schematic structural diagram of an in-mold gate-cutting mold for a nail protection cover provided by the present utility model.

[0016] Figure 4 It is Figure 3 a partial enlarged view of the in-mold gate-cutting mold for a nail protection cover shown in

[0017] Figure 5Schematic structural diagram of a bearing column of an in-mold gate cutting mold for a warehouse nail protection cover provided by the present utility model. Specific embodiments

[0018] The following further details the present application in conjunction with the accompanying drawings through specific embodiments. Similar elements in different embodiments are labeled with related similar element numbers. In the following embodiments, many details are described to enable a better understanding of the present application. However, those skilled in the art can easily recognize that some of the features can be omitted in different situations, or can be replaced by other elements, materials, or methods. In some cases, some operations related to the present application are not shown or described in the specification to avoid overwhelming the core part of the present application with excessive description. For those skilled in the art, it is not necessary to describe these related operations in detail, and they can fully understand the related operations based on the description in the specification and general technical knowledge in the art.

[0019] In addition, the features, operations, or characteristics described in the specification can be combined in any appropriate manner to form various embodiments, and the operation steps involved in each embodiment can also be reordered or adjusted in an obvious manner by those skilled in the art. Therefore, the specification and drawings are only for clearly describing a certain embodiment, and do not mean that they are essential components and / or sequences.

[0020] The serial numbers assigned to the components herein, such as "first", "second", etc., are only used to distinguish the described objects and do not have any sequential or technical meaning. And the "connection" and "coupling" mentioned in the present application, unless otherwise specified, both include direct and indirect connection (coupling).

[0021] Please refer to Figures 1-5 , the present application provides an in-mold gate cutting mold for a warehouse nail protection cover (hereinafter referred to as the in-mold gate cutting mold). The in-mold gate cutting mold includes a driving cylinder 1, a moving plate 5, a bearing column 3, and a cutter 4. The driving cylinder 1 has a lifting rod 111, and the driving cylinder 1 drives the lifting rod 111 to move up and down; the lifting rod 111 is fixedly connected to the moving plate 5 to drive the moving plate 5 to move up and down; one end of the bearing column 3 is fixedly connected to the moving plate 5, and the cutter 4 is fixedly installed at the other end of the bearing column 3, so that when the moving plate 5 moves, it drives the bearing column 3 to move synchronously, and then drives the cutter 4 to move up and down. When the cutter 4 moves upward, the gate is cut off. It should be noted here that the warehouse nail protection cover 8 is injection molded through a large gate 7, and some additional substances 9 will be generated during the injection molding process. The main purpose of the present application is to provide an in-mold gate cutting mold to separate the additional substances 9 from the warehouse nail protection cover 8.

[0022] In one embodiment of the present application, the in-mold gate-cutting die further includes a carrier plate 2. A first through hole (not shown) is provided on the carrier plate 2. The first through hole penetrates through the carrier plate 2, and the first through hole is adapted to the lifting rod 111. One end of the lifting rod 111 is connected to the driving cylinder 1, and the other end of the lifting rod 111 passes through the first through hole and is fixedly connected to the moving plate 5; the driving cylinder 1 is fixedly installed on the carrier plate 2.

[0023] In one embodiment of the present application, an installation hole 50 is provided on the moving plate 5. The installation hole 50 is adapted to the bearing column 3. One end of the bearing column 3 is embedded into the installation hole 50, so that the bearing column 3 is fixedly installed on the moving plate 5.

[0024] In one embodiment of the present application, the in-mold gate-cutting die further includes a follower block 6. The follower block 6 is fixedly installed on the bearing column 3, and the cutter 4 is fixedly installed on the follower block 6, so that when the driving cylinder 1 drives the bearing column 3 to move, the follower block 6 and the cutter 4 are driven to move at the same time.

[0025] In one embodiment of the present application, the bearing column 3 includes a support rod 31, an intermediate rod 32, and a top rod 33. One end of the intermediate rod 32 is fixedly connected to one end of the support rod 31, and the other end of the intermediate rod 32 is fixedly connected to one end of the top rod 33. The outer diameter of the support rod 31 is larger than the outer diameters of the intermediate rod 32 and the top rod 33, and the outer diameter of the intermediate rod 32 is larger than the outer diameter of the top rod 33; the centers of the cross-sections of the support rod 31, the intermediate rod 32, and the top rod 33 are on the same straight line.

[0026] In one embodiment of the present application, an installation through hole (not shown) is provided on the follower block 6. The installation through hole penetrates through the follower block 6, and the installation through hole is adapted to the intermediate rod 32 of the bearing column 3. The top rod 33 and the intermediate rod 32 of the bearing column 3 pass through the installation through hole on the follower block 6, and the diameter of the installation through hole is smaller than the outer diameter of the support rod 31, so that the follower block 6 is fixedly lapped on the step 34 of the bearing column 3, and the installation through hole sleeves the intermediate rod of the bearing column 3 therein.

[0027] In one embodiment of the present application, a second through hole 20 is provided on the carrier plate 2. The second through hole 30 penetrates through the carrier plate 2. One end of the cutter 4 is fixedly installed on the follower block 6, and the other end of the cutter 4 extends to and out of the second through hole 20 on the carrier plate 2, so that the driving cylinder 1 drives the cutter 4 to move in the second through hole 20.

[0028] In one embodiment of the present application, the tool 4 is fixedly installed on the follower block 6 by any one or a combination of plugging, welding, screw / bolt connection, or riveting methods.

[0029] The working principle of the present application is as follows: The present application provides an in-mold gate-cutting mold for a cartridge nail protection cover. The driving cylinder 1 drives the telescopic rod 111 to move up and down. The telescopic rod 111 drives the moving plate 5 to move up and down. While the moving plate 5 moves, it drives the bearing column 3 to move. While the bearing column 3 moves, it drives the tool 4 to move. During the upward movement of the tool 4, the cartridge nail protection cover 8 and the excess material 9 are cut and separated.

[0030] The in-mold gate-cutting mold for the cartridge nail protection cover provided by the present application has a high degree of automation. It can cut the glue inlet in the mold once, reducing the steps of re-cutting outside the mold. At the same time, it reduces the labor cost and improves the work efficiency.

[0031] The above embodiments are only for illustrating the technical concept and features of the present invention, and their purpose is to enable those skilled in the art to understand the content of the present invention and implement it accordingly. It is not intended to limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. An in-mold cutting nozzle mold for a silo nail protection cover, characterized in that: It includes a driving cylinder, a movable plate, a supporting column, and a cutting tool. The driving cylinder has a lifting rod, and the driving cylinder drives the lifting rod to move up and down; the lifting rod is fixedly connected to the movable plate, thereby driving the movable plate to move up and down; one end of the supporting column is fixedly connected to the movable plate, and the cutting tool is fixedly installed on the other end of the supporting column, so that the movable plate moves and the supporting column is moved synchronously, and then the cutting tool is driven to move up and down, and the water cutting mouth is cut off when the cutting tool moves upward.

2. The in-mold cutting nozzle mold for the silo nail protection cover according to claim 1, characterized in that: It also includes a supporting plate, on which a first through hole is arranged, the first through hole passes through the supporting plate, and the first through hole is adapted to the lifting rod, one end of the lifting rod is connected to the driving cylinder, and the other end of the lifting rod passes through the first through hole and is fixedly connected to the movable plate; the driving cylinder is fixedly mounted on the supporting plate.

3. The in-mold cutting nozzle mold for the hopper nail protection cover according to claim 2, characterized in that: The movable plate is provided with a mounting hole, the mounting hole is adapted to the bearing column, and one end of the bearing column is embedded in the mounting hole, so that the bearing column is fixedly mounted on the movable plate.

4. The in-mold cutting nozzle mold for the hopper nail protection cover according to claim 3, characterized in that: It also includes a follower block, which is fixedly mounted on the supporting column, and the tool is fixedly mounted on the follower block, so that the driving cylinder drives the supporting column to move while driving the follower block and the tool to move.

5. The in-mold cutting nozzle mold for the hopper nail protection cover according to claim 4, characterized in that: The bearing column includes a support rod, an intermediate rod, and a top rod. One end of the intermediate rod is fixedly connected to one end of the support rod, and the other end of the intermediate rod is fixedly connected to one end of the top rod. The outer diameter of the support rod is larger than the outer diameters of the intermediate rod and the top rod, and the outer diameter of the intermediate rod is larger than the outer diameter of the top rod. The centers of the cross sections of the support rod, the intermediate rod, and the top rod are on a straight line.

6. The in-mold cutting nozzle mold for the hopper nail protection cover according to claim 5, characterized in that: The follower block is provided with a mounting through hole, the mounting through hole passes through the follower block, and the mounting through hole is adapted to the middle rod of the bearing column, the top rod of the bearing column and the middle rod pass through the mounting through hole on the follower block, and the diameter of the mounting through hole is smaller than the outer diameter of the support rod, so that the follower block is fixedly overlapped on the step of the bearing column, and the mounting through hole sleeves the middle rod of the bearing column.

7. The in-mold cutting nozzle mold for the hopper nail protection cover according to claim 6, characterized in that: A second through hole is provided on the supporting plate, and the second through hole passes through the supporting plate. One end of the tool is fixedly mounted on the follower block, and the other end of the tool extends toward and out of the second through hole on the supporting plate, so that the driving cylinder drives the tool to move in the second through hole.

8. The in-mold cutting nozzle mold for the hopper nail protection cover according to claim 7, characterized in that: The tool is fixedly mounted on the follower block by any one of plug-in, welding, screw / bolt connection or riveting or a combination of multiple methods.

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