Forming die for pen holder of colored drawing pen
By dividing the painted pen rod mold into six templates and adopting an up-down overlap design, the existing mold structure is solved and the cost of high cost is achieved, and the effect of simplifying manufacturing and improving molding quality and efficiency is achieved.
Patent Information
- Application Number
- CN202422252037.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-13
AI Technical Summary
The existing painted pen pen rod injection mold has complex structure, high processing cost, and low molding quality and efficiency.
A mold structure is adopted into six templates. The template is designed by overlapping up and down, and multiple material ports and mold cavity are set up to achieve accurate fit and connection, simplifying the mold structure and improving molding accuracy and efficiency.
It reduces the complexity of the mold design, reduces processing costs, improves the molding quality of the pen rod and the flexibility of the production line, reduces the defective yield rate, and enhances the adaptability and maintenance convenience of the mold.
Smart Images
Figure CN223211805U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of injection molds, in particular to a molding mold for a pen holder of a painting pen. Background Art
[0002] The pen holder of a painting pen made of plastic material is generally manufactured by injection molding, which has a complex structure and high manufacturing cost. Summary of the Invention
[0003] The purpose of the utility model is to provide a penholder forming mold which has a simple structure and is easy to process and manufacture.
[0004] To achieve the above objectives, the technical solution adopted by the present invention is: a painting pen holder forming mold, comprising a first template, a second template superimposed below the first template, a third template superimposed below the second template, a forming plate superimposed below the third template, a fourth template superimposed below the forming plate, a fifth template superimposed below the fourth template, and a sixth template superimposed below the fifth template; a first panel is provided between the first template and the second template, a second panel is provided between the second template and the third template, the first panel is provided with a first feed port, a first mold cavity is provided in the second template, the second panel is provided with a second feed port, the third template, the forming plate, and the fourth template are combined to form a second mold cavity, a third panel is provided between the fourth template and the fifth template, the third panel is provided with a third feed port, the fifth template is provided with a third mold cavity, and a first discharge trough is provided in the sixth template, and the first feed port, the first mold cavity, the second feed port, the second mold cavity, the third feed port, the third mold cavity, and the first discharge trough are connected in sequence.
[0005] Compared with the prior art, the advantages of the present invention are: by dividing the mold into the first to sixth templates and adopting the upper and lower overlapping method, the overall structure of the mold is simplified, the design complexity of the mold is reduced, the manufacturing process of the mold is simpler, and the processing cost is reduced. The precise matching design of the first material port, the first mold cavity, the second material port, the second mold cavity, the third material port, the third mold cavity and the first discharge trough ensures the dimensional accuracy of the pen barrel during the molding process, improves the molding efficiency, and reduces the defective product rate. The independent design between each template facilitates processing and later maintenance, reducing the cost of replacing the entire mold due to mold wear or damage. The connection design from the first material port to the first discharge trough ensures the uniform distribution of material in the mold cavity, and improves the molding quality of the pen barrel, including surface finish and dimensional consistency. Flexibility and adaptability: The mold design is flexible and can be adjusted according to pen barrels of different specifications to meet the production needs of various models, thereby improving the flexibility and adaptability of the production line.
[0006] In some embodiments of the present invention, a fourth panel is connected to the bottom of the sixth template, and a second discharge trough connected to the first discharge trough is provided in the fourth panel.
[0007] In some embodiments of the present invention, the first panel is detachably connected to the first template.
[0008] In some embodiments of the present invention, the second panel is detachably connected to the third template.
[0009] In some embodiments of the present invention, the third panel is detachably connected to the bottom of the fourth template.
[0010] In some embodiments of the present invention, the fourth panel is detachably connected to the sixth template. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic diagram of the structure of the utility model;
[0012] Figure 2 This is a schematic diagram of the decomposition of the utility model.
[0013] In the figure: 1. First template; 2. Second template; 3. Third template; 4. Forming plate; 5. Fourth template; 6. Fifth template; 7. Sixth template; 8. First panel; 9. Second panel; 10. First feed port; 11. First mold cavity; 12. Second feed port; 13. Second mold cavity; 14. Third panel; 15. Third feed port; 16. Third mold cavity; 17. First discharge chute; 18. Fourth panel; 19. Second discharge chute. DETAILED DESCRIPTION
[0014] The present invention will be further described below in conjunction with specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0015] In the description of the present invention, it should be noted that, for directional words, such as the terms "center", "horizontal", "longitudinal", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and so on, indicating directions and positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and cannot be understood as limiting the specific scope of protection of the present invention.
[0016] It should be noted that the terms "first", "second", etc. in the description and claims of the present utility model are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence.
[0017] The terms "including" and "having" and any variations thereof in the description and claims of the present invention are intended to cover non-exclusive inclusions. For example, a process, method, system, product or apparatus that includes a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to these processes, methods, products or apparatuses.
[0018] like Figure 1-Figure 2 As shown, a mold for forming a colored painting pen holder includes a first template 1, a second template 2 is superimposed below the first template 1, a third template 3 is superimposed below the second template 2, a forming plate 4 is superimposed below the third template 3, a fourth template 5 is superimposed below the forming plate 4, a fifth template 6 is superimposed below the fourth template 5, and a sixth template 7 is superimposed below the fifth template 6; a first panel 8 is provided between the first template 1 and the second template 2, a second panel 9 is provided between the second template 2 and the third template 3, the first panel 8 is provided with a first material port 10, the first panel 8 is provided with a first material port 11, and the first panel 8 is provided with a first material port 12. A first mold cavity 11 is provided in the second template 2, a second material port 12 is provided in the second panel 9, the third template 3, the forming plate 4, and the fourth template 5 are combined to form a second mold cavity 13, a third panel 14 is provided between the fourth template 5 and the fifth template 6, the third panel 14 is provided with a third material port 15, the fifth template 6 is provided with a third mold cavity 16, and a first discharge trough 17 is provided in the sixth template 7. The first material port 10, the first mold cavity 11, the second material port 12, the second mold cavity 13, the third material port 15, the third mold cavity 16, and the first discharge trough 17 are connected in sequence.
[0019] In the above structure: by dividing the mold into the first template 1 to the sixth template 7 and adopting the upper and lower overlapping method, the overall structure of the mold is simplified, the design complexity of the mold is reduced, the manufacturing process of the mold is made simpler, and the processing cost is reduced. The precise matching design of the first material port 10, the first mold cavity 11, the second material port 12, the second mold cavity 13, the third material port 15, the third mold cavity 16 and the first discharge trough 17 ensures the dimensional accuracy of the pen body during the molding process, improves the molding efficiency, and reduces the defective product rate. The independent design between each template facilitates processing and later maintenance, reducing the cost of replacing the entire mold due to mold wear or damage. The connection design from the first material port 10 to the first discharge trough 17 ensures the uniform distribution of material in the mold cavity, and improves the molding quality of the pen body, including surface finish and dimensional consistency. Flexibility and adaptability: The mold design is flexible and can be adjusted according to pen bodies of different specifications to meet the production needs of various models, thereby improving the flexibility and adaptability of the production line.
[0020] Specifically, a fourth panel 18 is connected to the bottom of the sixth template 7 , and a second discharge trough 19 connected to the first discharge trough 17 is provided in the fourth panel 18 .
[0021] Specifically, the first panel 8 is detachably connected within the first formwork 1 .
[0022] Specifically, the second panel 9 is detachably connected in the third template 3 .
[0023] Specifically, the third panel 14 is detachably connected to the bottom of the fourth template 5 .
[0024] Specifically, the fourth panel 18 is detachably connected to the sixth template 7 .
[0025] The above describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and description merely illustrate the principles of the present invention. Various changes and improvements are possible without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed for the present invention is defined by the appended claims and their equivalents.
Claims
1. A mold for forming a pen holder of a painting pen, characterized by: It includes a first template, a second template is superimposed below the first template, a third template is superimposed below the second template, a forming plate is superimposed below the third template, a fourth template is superimposed below the forming plate, a fifth template is superimposed below the fourth template, and a sixth template is superimposed below the fifth template; a first panel is arranged between the first template and the second template, a second panel is arranged between the second template and the third template, the first panel is provided with a first feed port, a first mold cavity is provided in the second template, the second panel is provided with a second feed port, the third template, the forming plate and the fourth template are combined to form a second mold cavity, a third panel is arranged between the fourth template and the fifth template, the third panel is provided with a third feed port, the fifth template is provided with a third mold cavity, and a first discharge trough is provided in the sixth template, the first feed port, the first mold cavity, the second feed port, the second mold cavity, the third feed port, the third mold cavity and the first discharge trough are connected in sequence.
2. The mold for forming a pen holder of a painting pen according to claim 1, characterized in that: The bottom of the sixth template is connected to a fourth panel, and the fourth panel is provided with a second discharge trough connected to the first discharge trough.
3. The mold for forming a colored painting pen holder according to claim 2, characterized in that: The first panel is detachably connected within the first formwork.
4. The mold for forming a colored drawing pen holder according to claim 3, characterized in that: The second panel is detachably connected within the third formwork.
5. The mold for forming a pen holder of a painting pen according to claim 4, characterized in that: The third panel is detachably connected to the bottom of the fourth template.
6. The mold for forming a penholder of a painting pen according to claim 2, characterized in that: The fourth panel is detachably connected to the sixth template.