CN223223768U - A triangular pen tip forming mold - Google Patents

Abstract

The utility model discloses a pen point forming die which comprises a first die plate, a second die plate is overlapped below the first die plate, a third die plate is overlapped below a plurality of second die plates, a fourth die plate is overlapped below the third die plate, a fifth die plate is overlapped below the fourth die plate, a sixth die plate is arranged below the fifth die plate, a top plate group capable of moving up and down is arranged between the fifth die plate and the sixth die plate, a moving space for the top plate group to move is arranged between the fifth die plate and the sixth die plate, a first panel is arranged between the first die plate and the second die plate, a second panel is arranged between the third die plate and the fourth die plate, a material opening is arranged on the first panel, a first die cavity communicated with the material opening is arranged on the second die plate, a die hole communicated with the second die cavity is arranged on the third die plate, a top plate group communicated with the die hole is arranged on the fourth die plate, and a thimble penetrates through the fifth die plate and the fourth die plate in sequence.

Description

Triangular pen nib forming die

Technical Field

The utility model relates to the field of injection molds, in particular to a triangular pen point forming mold.

Background

Plastic nibs are generally manufactured by injection moulding. The existing injection mold for the pen point is complex in structure and high in processing and manufacturing cost.

Disclosure of Invention

The utility model aims to provide a triangular pen point forming die which is simple in structure and easy to process and assemble.

In order to achieve the purpose, the technical scheme includes that the pen point forming die comprises a first die plate, a second die plate is overlapped below the first die plate, a third die plate is overlapped below a plurality of second die plates, a fourth die plate is overlapped below the third die plate, a fifth die plate is overlapped below the fourth die plate, a sixth die plate is arranged below the fifth die plate, a top plate group capable of moving up and down is arranged between the fifth die plate and the sixth die plate, a moving space for moving the top plate group is arranged between the fifth die plate and the sixth die plate, a first panel is arranged between the first die plate and the second die plate, a second panel is arranged between the third die plate and the fourth die plate, a material opening is arranged on the first panel, a first die cavity communicated with the material opening is arranged on the second die plate, a second die cavity communicated with the first die cavity is arranged on the third die plate, a moving space for moving up and down is arranged between the fifth die plate and the sixth die plate, a fourth die plate is communicated with the fourth die plate, and a top plate is arranged between the fourth die plate and the fourth die plate, and the top plate is communicated with the fourth die plate.

Compared with the prior art, the utility model has the advantages that the die is divided into the first die plate, the second die plate and the sixth die plate and connected in a superposition mode, so that the integral structure of the die is simplified, the design complexity of the die is reduced, the manufacturing and assembling processes of the die are simpler and more convenient, and the assembling time and cost are reduced. The accurate matching design of the material port, the first die cavity, the second die cavity and the die holes ensures the dimensional accuracy of the pen point in the forming process and improves the forming efficiency. And the communicating design of the die holes and the third die cavity ensures the uniform distribution of materials and reduces the defective rate. The mould design is nimble, and the nib production of different specifications has been improved to accessible adjustment distance and the die cavity size between each template, flexibility and the adaptability of production line. The independent design of the first and second panels facilitates machining and post-maintenance, reducing the cost of replacing the entire mold due to localized wear or damage to the mold. The design of detachable connection of the top plate group and the ejector pin enables cleaning and maintenance work of the die to be easier, and service life of the die is prolonged.

In some embodiments of the utility model, the first template is provided with a first recess and the second template is provided with a second recess, the first recess and the second recess in combination forming a first receiving space, the first panel being arranged in the first receiving space.

In some embodiments of the utility model, the first panel is removably connected to the first template.

In some embodiments of the utility model, the third template is provided with a third recess in which the second panel is embedded.

In some embodiments of the utility model, the second panel is detachably connected to the third template.

In some embodiments of the utility model, a push-assist plate is also provided between the top plate assembly and the sixth template.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

fig. 2 is a cross-sectional view of the present utility model.

1, A first template; 2, a second template, 3, a third template, 4, a fourth template, 5, a fifth template, 6, a sixth template, 7, a top plate group, 8, a first panel, 9, a second panel, 10, a material opening, 11, a first die cavity, 12, a second die cavity, 13, a die hole, 14, a third die cavity, 15, a thimble, 16, a first groove, 17, a second groove, 18, a first accommodating space, 19, a third groove, 20 and a pushing plate.

Detailed Description

The present utility model will be further described with reference to the following specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.

In the description of the present utility model, it should be noted that, for the azimuth words such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present utility model that the device or element referred to must have a specific azimuth configuration and operation.

It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

The terms "comprises" and "comprising," along with any variations thereof, in the description and claims, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1-2, the pen point forming die comprises a first die plate 1, a second die plate 2 is overlapped below the first die plate 1, a third die plate 3 is overlapped below a plurality of second die plates 2, a fourth die plate 4 is overlapped below the third die plate 3, a fifth die plate 5 is overlapped below the fourth die plate 4, a sixth die plate 6 is arranged below the fifth die plate 5, a top plate group 7 capable of moving up and down is arranged between the fifth die plate 5 and the sixth die plate 6, a moving space for the top plate group 7 to move is arranged between the fifth die plate 5 and the sixth die plate 6, a first panel 8 is arranged between the first die plate 1 and the second die plate 2, a second panel 9 is arranged between the third die plate 3 and the fourth die plate 4, a material opening 10 is arranged on the first panel 8, a first die cavity 11 communicated with the material opening 10 is arranged on the second die plate 2, a die hole 13 communicated with the second die cavity 12 is arranged on the third die plate 3, a top plate 13 communicated with the second die cavity 12 is arranged on the fourth die plate 4, a top plate 15 is communicated with the fourth die plate 4, and a top plate 15 is arranged between the fourth die plate 4 and a fourth die plate 5 is communicated with the top plate 15 sequentially.

In the structure, the die is divided into the first die plate 6, the first die plate 6 and the sixth die plate 6 are connected in a superposition mode, so that the overall structure of the die is simplified, the design complexity of the die is reduced, the manufacturing and assembling processes of the die are simpler and more convenient, and the assembling time and cost are reduced. The precise matching design of the material port 10, the first die cavity 11, the second die cavity 12 and the die hole 13 ensures the dimensional accuracy of the pen point in the forming process and improves the forming efficiency. The communication design of the die holes 13 and the third die cavity 14 ensures the uniform distribution of materials and reduces the defective rate. The mould design is nimble, and the nib production of different specifications has been improved to accessible adjustment distance and the die cavity size between each template, flexibility and the adaptability of production line. The separate design of the first panel 8 and the second panel 9 facilitates machining and post-maintenance, reducing the costs of replacing the entire mould due to local wear or damage of the mould. The design of the detachable connection of the top plate group 7 and the thimble 15 makes the cleaning and maintenance work of the mould easier, and prolongs the service life of the mould.

Specifically, the first template 1 is provided with a first groove 16, the second template 2 is provided with a second groove 17, the first groove 16 and the second groove 17 in combination form a first receiving space 18, and the first panel 8 is arranged in the first receiving space 18.

In particular, the first panel 8 is detachably connected to the first formwork 1.

Specifically, the third template 3 is provided with a third groove 19, and the second panel 9 is embedded in the third groove 19.

In particular, the second panel 9 is detachably connected to the third formwork 3.

Specifically, a push-assisting plate 20 is also provided between the top plate group 7 and the sixth die plate 6.

The foregoing has outlined the basic principles, features, and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A pen point forming die is characterized by comprising a first die plate, a second die plate is overlapped below the first die plate, a third die plate is overlapped below a plurality of second die plates, a fourth die plate is overlapped below the third die plate, a fifth die plate is overlapped below the fourth die plate, a sixth die plate is arranged below the fifth die plate, a top plate group capable of moving up and down is arranged between the fifth die plate and the sixth die plate, a moving space for the top plate group to move is arranged between the fifth die plate and the sixth die plate, a first panel is arranged between the first die plate and the second die plate, a second panel is arranged between the third die plate and the fourth die plate, a material opening is arranged on the first panel, a first die cavity communicated with the material opening is arranged on the second die plate, a die hole communicated with the second die cavity is arranged between the fifth die plate and the sixth die plate, a fourth panel is arranged between the fourth die plate and the fourth die plate, and the fourth die plate penetrates through the top plate group.

2. A pen tip forming mold as in claim 1, wherein the first mold plate is provided with a first groove, the second mold plate is provided with a second groove, the first groove and the second groove combine to form a first accommodation space, and the first panel is disposed in the first accommodation space.

3. A pen tip forming mold as in claim 2, wherein the first panel is detachably connected to the first mold plate.

4. A pen tip forming mold as claimed in claim 3, wherein the third die plate is provided with a third groove, and the second panel is embedded in the third groove.

5. The nib forming mold according to claim 4, wherein the second panel is detachably connected to the third die plate.

6. The nib forming mold of claim 5, wherein a pushing plate is further provided between the top plate assembly and the sixth die plate.