Transportation bolt rubber part forming die

Abstract

The utility model discloses a transport bolt rubber part forming die which is characterized in that a first forming plate is arranged below the first forming plate, a second forming plate is arranged below the first forming plate, a third forming plate is arranged below the second forming plate, the first forming plate, the second forming plate and the third forming plate are overlapped in an upper-middle-lower mode, and a cavity is formed between the second forming plate and the third forming plate. A cavity is formed in the first forming plate, a forming insert is arranged in the cavity, the first forming plate is provided with a first mold groove, the second forming plate is provided with a first mold hole, the second forming plate, the third forming plate and the forming insert are combined to jointly form a second mold groove, the first mold groove, the first mold hole and the second mold groove are arranged in an upper-middle-lower mode, and the first mold groove is communicated with the second mold groove through the first mold hole. The first die groove, the first die hole and the second die groove are combined to form a rubber bolt forming die cavity. The utility model can be used for processing and manufacturing rubber bolts.

Description

Technical Field

[0001] The utility model relates to the field of injection molds, and particularly to a forming mold for a transportation bolt rubber part. Background Art

[0002] A rubber bolt is a fastener used in transportation and made of rubber. Currently, the mold structure for manufacturing rubber bolts is relatively complex, and the processing cost of the mold is high. Summary of the Invention

[0003] The purpose of the utility model is to provide a forming mold with a simple structure, low processing cost and capable of being used for the processing and manufacturing of rubber bolts.

[0004] To achieve the above purpose, the technical scheme adopted by the utility model is as follows: A rubber bolt forming mold includes a first forming plate. A second forming plate is arranged below the first forming plate, and a third forming plate is arranged below the second forming plate. The first forming plate, the second forming plate and the third forming plate are stacked in an upper, middle and lower manner. There is a cavity between the second forming plate and the third forming plate, and a forming insert is arranged in the cavity. The first forming plate is provided with a first mold groove, the second forming plate is provided with a first mold hole, and the second forming plate, the third forming plate and the forming insert jointly form a second mold groove. The first mold groove, the first mold hole and the second mold groove are arranged in an upper, middle and lower manner. The first mold groove is connected to the second mold groove through the first mold hole. The first mold groove, the first mold hole and the second mold groove jointly form a rubber bolt forming cavity.

[0005] Compared with the prior art, the advantages of the utility model are as follows: By dividing the mold into a first forming plate, a second forming plate and a third forming plate and adopting an upper, middle and lower stacking 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 more convenient, and thus the processing cost is reduced. The precise matching design of the first mold groove, the first mold hole and the second mold groove ensures the dimensional accuracy of the rubber bolt during the forming process, improves the forming efficiency and reduces the defective product rate. The independent design between the forming plates is convenient for processing and later maintenance, and reduces the cost of replacing the entire mold due to mold wear or damage. Through the connection design of the first mold groove, the first mold hole and the second mold groove, the material distribution in the mold cavity is ensured to be uniform, and the forming quality of the rubber bolt is improved, including the surface finish and dimensional consistency. The mold design is flexible, can be adjusted according to different specifications of rubber bolts, adapts to the production requirements of multiple models, and improves the flexibility and adaptability of the production line. The layered design of the mold simplifies the operation process, reduces the adjustment time and material waste during the production process, and improves the production efficiency.

[0006] In some embodiments of the present utility model, a protruding mold core is arranged inside the third forming plate, and the mold core is inserted into the second mold groove.

[0007] In some embodiments of the present utility model, an annular groove structure is arranged along the circumferential direction of the inner wall of the first mold groove.

[0008] In some embodiments of the present utility model, the second mold groove includes a second mold hole, the second mold hole is arranged in a forming insert, the first mold hole and the second mold hole are arranged vertically and communicated with each other, and a plurality of ribs are arranged at intervals along the circumferential direction of the inner wall of the second mold hole.

[0009] In some embodiments of the present utility model, the mold core is inserted into the second mold hole.

[0010] In some embodiments of the present utility model, the first forming plate is provided with a plurality of first forming areas, and a plurality of the first mold grooves are arranged in each first forming area; the second forming plate is provided with a plurality of second forming areas, the plurality of first forming areas and the plurality of second forming areas are arranged corresponding to each other, and a plurality of the first mold holes are arranged in each second forming area; the third forming plate is provided with a plurality of third forming areas, the plurality of third forming areas and the plurality of second forming areas are arranged corresponding to each other, and a plurality of the mold cores are arranged in each third forming area.

[0011] In some embodiments of the present utility model, the forming insert is adaptively matched with the second forming area. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a three-dimensional structure diagram of the present utility model;

[0013] Figure 2 is an exploded schematic diagram of the present utility model;

[0014] Figure 3 is a cross-sectional view of the present utility model;

[0015] Figure 4 is a schematic structural diagram of the second forming plate;

[0016] Figure 5 is a schematic structural diagram of the first forming plate.

[0017] In the figure: 1. First forming plate; 2. Second forming plate; 3. Third forming plate; 5. Forming insert; 6. First mold groove; 7. First mold hole; 8. Second mold groove; 9. Rubber bolt forming mold cavity; 10. Mold core; 11. Annular groove structure; 12. Second mold hole; 13. Rib; 14. First forming area; 15. Second forming area; 16. Third forming area. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] Next, in combination with specific embodiments, the present utility model will be further described. It should be noted that, on the premise of non-conflict, any combination can be formed among the following-described embodiments or technical features to form a new embodiment.

[0019] In the description of the present utility model, it should be noted that for orientation terms, 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 indicated orientation and position relationship are based on the orientation or position relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present utility model.

[0020] 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 do not necessarily have to be used to describe a specific order or sequence.

[0021] The terms "comprising" and "having" in the description and claims of the present utility model and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that comprises a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0022] As Figures 1-5 shown, a rubber bolt forming die includes a first forming plate 1. A second forming plate 2 is disposed below the first forming plate 1, and a third forming plate 3 is disposed below the second forming plate 2. The first forming plate 1, the second forming plate 2, and the third forming plate 3 are stacked in an upper, middle, and lower manner. There is a cavity between the second forming plate 2 and the third forming plate 3, and a forming insert 5 is disposed in the cavity. The first forming plate 1 is provided with a first die groove 6, the second forming plate 2 is provided with a first die hole 7, and the second forming plate 2, the third forming plate 3, and the forming insert 5 are combined to jointly form a second die groove 8. The first die groove 6, the first die hole 7, and the second die groove 8 are arranged in an upper, middle, and lower manner. The first die groove 6 is connected to the second die groove 8 through the first die hole 7. The first die groove 6, the first die hole 7, and the second die groove 8 are combined to form a rubber bolt forming cavity 9.

[0023] In the above structure: By dividing the mold into the first forming plate 1, the second forming plate 2, and the third forming plate 3, and adopting the method of stacking them from top to bottom, the overall structure of the mold is simplified, the design complexity of the mold is reduced, the manufacturing process of the mold is made more convenient, thereby reducing the processing cost. The precise fit design of the first mold cavity 6, the first mold hole 7, and the second mold cavity 8 ensures the dimensional accuracy of the rubber bolt during the forming process, improves the forming efficiency, and reduces the defective rate. The independent design between each forming plate is convenient for processing and later maintenance, reducing the cost of replacing the entire mold due to mold wear or damage. Through the connection design of the first mold cavity 6, the first mold hole 7, and the second mold cavity 8, the material distribution in the mold cavity is ensured to be uniform, improving the forming quality of the rubber bolt, including surface finish and dimensional consistency. The mold design is flexible and can be adjusted according to different specifications of rubber bolts, adapting to the production requirements of multiple models, improving the flexibility and adaptability of the production line. The layered design of the mold simplifies the operation process, reduces the adjustment time and material waste during the production process, and improves the production efficiency.

[0024] Specifically, a protruding mold core 10 is provided inside the third forming plate 3, and the mold core 10 is inserted into the second mold cavity 8.

[0025] Specifically, a ring groove structure 11 is arranged along the circumferential direction of the inner wall of the first mold cavity 6.

[0026] Specifically, the second mold cavity 8 includes a second mold hole 12. The second mold hole 12 is arranged in the forming insert 5. The first mold hole 7 and the second mold hole 12 are arranged vertically and are connected to each other. A plurality of ribs 13 are arranged at intervals along the circumferential direction of the inner wall of the second mold hole 12.

[0027] Specifically, the mold core 10 is inserted into the second mold hole 12.

[0028] Specifically, the first forming plate 1 is provided with a plurality of first forming areas 14, and a plurality of first mold cavities 6 are arranged in each first forming area 14; the second forming plate 2 is provided with a plurality of second forming areas 15, and the plurality of first forming areas 14 and the plurality of second forming areas 15 are arranged correspondingly. A plurality of first mold holes 7 are arranged in each second forming area 15; the third forming plate 3 is provided with a plurality of third forming areas 16, and the plurality of third forming areas 16 and the plurality of second forming areas 15 are arranged correspondingly. A plurality of mold cores 10 are arranged in each third forming area.

[0029] Specifically, the forming insert 5 is adaptively fitted with the second forming area 15.

[0030] The basic principle, main features and advantages of the present utility model have been described above. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present utility model. Without departing from the spirit and scope of the present utility model, various changes and improvements will occur to the present utility model, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection required by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A forming die for a transportation bolt rubber part, characterized in that: It includes a first forming plate, a second forming plate is arranged below the first forming plate, and a third forming plate is arranged below the second forming plate. The first forming plate, the second forming plate, and the third forming plate are stacked on top of, in the middle of, and at the bottom of each other. There is a cavity between the second forming plate and the third forming plate, and a forming insert is arranged in the cavity. The first forming plate is provided with a first mold groove, the second forming plate is provided with a first mold hole, and the second forming plate, the third forming plate, and the forming insert are combined to jointly form a second mold groove. The first mold groove, the first mold hole, and the second mold groove are arranged on top of, in the middle of, and at the bottom of each other. The first mold groove is communicated with the second mold groove through the first mold hole. The first mold groove, the first mold hole, and the second mold groove are combined to form a rubber bolt forming cavity.

2. The forming die for a transport bolt rubber part according to claim 1, wherein: A protruding mold core is arranged in the third forming plate, and the mold core is inserted into the second mold groove.

3. A forming die for a transport bolt rubber part according to claim 2, characterized in that: A ring groove structure is arranged along the circumferential direction of the inner wall of the first mold groove.

4. A forming die for a transport bolt rubber part according to claim 3, characterized in that: The second mold groove includes a second mold hole. The second mold hole is arranged in the forming insert. The first mold hole and the second mold hole are arranged vertically and communicated with each other. A plurality of ribs are arranged at intervals along the circumferential direction of the inner wall of the second mold hole.

5. The forming die for a transportation bolt rubber part according to claim 4, wherein: The mold core is inserted into the second mold hole.

6. The forming die for a transportation bolt rubber part according to claim 4, wherein: The first forming plate is provided with a plurality of first forming areas, and a plurality of the first mold grooves are arranged in each first forming area; the second forming plate is provided with a plurality of second forming areas, and the plurality of first forming areas and the plurality of second forming areas are arranged correspondingly. A plurality of the first mold holes are arranged in each second forming area; the third forming plate is provided with a plurality of third forming areas, and the plurality of third forming areas and the plurality of second forming areas are arranged correspondingly. A plurality of the mold cores are arranged in each third forming area.

7. The forming die for a transport bolt rubber part according to claim 6, characterized in that: The forming insert is adaptively matched with the second forming area.

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