A center heating device for a nacelle sheath forming mold
Patent Information
- Application Number
- CN202521594769.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-29
- Publication Date
- 2026-10-13
- Estimated Expiration
- 2035-07-29
Smart Images

Figure CN224847550U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cabin cover technology, specifically to a central heating device for cabin cover molding mold. Background Technology
[0002] Currently, in the production process of engine compartment covers, the molding molds used are mostly heated externally. This heating method results in uneven heating, leading to a longer vulcanization time and affecting production efficiency and product quality.
[0003] When heated externally, the heat needs to be gradually conducted from the outside of the mold to the inside, which causes different parts of the mold to reach the temperature required for vulcanization at different times. The parts closer to the outside reach the temperature first, while the inside takes a longer time, thus prolonging the vulcanization process as a whole. This can easily lead to different degrees of vulcanization in different parts of the product, reducing the product's pass rate. Utility Model Content
[0004] The main objective of this invention is to provide a central heating device for a cabin sheath forming mold, which solves the aforementioned technical problems.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a central heating device for a cabin cover molding die, comprising a die body and a cabin cover body, wherein the die body includes a mounting plate and a die cavity, the die cavity is provided with a plurality of component cavities, a glue injection structure is provided between two adjacent component cavities, and a heating device is provided on each component cavity.
[0006] Based on the above scheme and as a preferred embodiment of the above scheme: the heating device includes a heating head disposed on the mounting plate, the output end of the heating head is provided with a heating core, and one end of the heating head is provided with a main controller.
[0007] Based on the above scheme and as a preferred embodiment of the above scheme: the shape of the heating core is the same as the shape of the molding cavity.
[0008] Based on the above scheme and as a preferred embodiment of the above scheme: the glue inlet structure includes a main glue inlet tube, and a first glue inlet tube and a second glue inlet tube are respectively provided on both sides of the main glue inlet tube, and the first glue inlet tube and the second glue inlet tube are respectively connected to two molding cavities on both sides.
[0009] Based on the above scheme and as a preferred embodiment of the above scheme: the number of molding cavities is 6 sets.
[0010] The beneficial effects of this utility model are as follows: This device can simultaneously process multiple cabin sleeves, which significantly increases the product output per unit time compared to single-cavity molds, meets the needs of mass production, and reduces the production time cost of a single product; each cavity is equipped with a heating device, realizing heating control of each molding cavity and avoiding the problem of temperature differences between different cavities in the traditional overall heating method; it ensures that all parts are heated evenly during the molding of the cabin sleeve body, shortening the vulcanization time. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a perspective view of the main body of the cabin sheath in this utility model; Figure 3 This is a schematic diagram of the heating device of this utility model. Detailed Implementation
[0012] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. However, the specific implementation methods and embodiments described below are for illustrative purposes only and are not intended to limit the present invention.
[0013] See attached diagram. Figures 1 to 3 The central heating device of the cabin cover molding die in this embodiment includes a mold body and a cabin cover body 2. The mold body includes a mounting plate 1 and a mold cavity 3. The mold cavity 3 is provided with a plurality of component cavities. A glue injection structure is provided between two adjacent component cavities. A heating device is provided on each component cavity.
[0014] In the above scheme, the heating device includes a heating head 5 mounted on the mounting plate 1, a heating core 6 at the output end of the heating head 5, and a main controller 4 at one end of the heating head 5.
[0015] In the above scheme, the shape of the heating core 6 is the same as the shape of the molding cavity.
[0016] In the above scheme, the glue inlet structure includes a main glue inlet pipe 7, and a first glue inlet pipe 70 and a second glue inlet pipe 71 are respectively provided on both sides of the main glue inlet pipe 7. The first glue inlet pipe 70 and the second glue inlet pipe 71 are respectively connected to two molding cavities on both sides.
[0017] Preferably, the number of molding cavities is 6.
[0018] This device can simultaneously perform molding and processing of multiple cabin sleeves. Compared with single-cavity molds, it significantly increases the product output per unit time, meets the needs of mass production, and reduces the production time cost of a single product. The heating head 5 of the heating device is matched with the heating core 6, and the heating core 6 has the same shape as the molding cavity, so that the heat can be evenly transferred along the contour of the molding cavity, ensuring that all parts of the engine compartment cover body 2 are heated evenly during molding, reducing vulcanization defects caused by insufficient or excessive local heating, shortening the vulcanization time, and improving the product qualification rate.
[0019] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Therefore, all equivalent changes made to the structure, shape, and principle of the present utility model should be covered within the scope of protection of the present utility model.
Claims
1. A central heating device for a cabin sheath forming mold, characterized in that: It includes a mold body and a cabin cover body (2). The mold body includes an mounting plate (1) and a mold cavity (3). The mold cavity (3) is provided with several component cavities. A glue injection structure is provided between two adjacent component cavities. Each component cavity is provided with a heating device.
2. The central heating device for a cabin sheath forming mold according to claim 1, characterized in that: The heating device includes a heating head (5) mounted on a mounting plate (1), the output end of the heating head (5) is provided with a heating core (6), and one end of the heating head (5) is provided with a main controller (4).
3. The central heating device for a cabin sheath forming mold according to claim 2, characterized in that: The heating core (6) has the same shape as the molding cavity.
4. The central heating device for a cabin sheath forming mold according to claim 3, characterized in that: The glue inlet structure includes a main glue inlet tube (7), and a first glue inlet tube (70) and a second glue inlet tube (71) are respectively provided on both sides of the main glue inlet tube (7). The first glue inlet tube (70) and the second glue inlet tube (71) are respectively connected to two molding cavities on both sides.
5. The central heating device for a cabin sheath forming mold according to claim 4, characterized in that: The number of molding cavities is 6.