Composite material hemispherical cover body winding die
By designing composite hemispherical cover wrapping molds with thin shell plates, reinforcement ribs and a variety of auxiliary components, the difficulties in the hemispherical cover wrapping, transportation and curing process are solved, the winding quality and manufacturing efficiency are improved, and the cost is reduced. weight.
Patent Information
- Application Number
- CN202421065219.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-16
AI Technical Summary
The prior art is difficult to achieve effective winding, transportation, lifting and curing of composite hemispherical covers, resulting in complex processes and low efficiency.
A composite hemispherical cover wrapping mold including thin shell plates, reinforcement ribs, hoisting curing components, winding auxiliary brackets, winding equipment connecting components and curing connectors was designed. The core mold is realized through the combined structure of these components. The stable support and fixation ensures effective connection and operation of the winding equipment and the curing equipment.
It improves the winding quality of the hemispherical cover, shortens the product manufacturing cycle, reduces the mold weight and cost, and ensures the stability of the transportation and curing process and the uniformity of the heat conduction.
Smart Images

Figure CN222290996U_ABST
Abstract
Description
Technical Field
[0001] The utility model patent relates to the technical field of composite material winding molds, specifically, to a composite material hemispherical cover winding mold. Background Art
[0002] With the development of high-performance fibers such as carbon fiber and aramid fiber, the fiber winding process has developed rapidly as a composite material manufacturing technology with a high degree of mechanization. The fiber winding process is a process in which continuous fibers or cloth tapes are impregnated with resin glue and then continuously, evenly and regularly wound on a core mold or lining using special winding equipment under controlled tension and predetermined linear conditions.
[0003] The existing core mold is usually cylindrical or rectangular, and is wound by clamping the two ends on the winding equipment, but it is difficult to achieve the winding work with the hemispherical cover winding mold. Therefore, the present application provides a composite material hemispherical cover winding mold. Utility Model Content
[0004] The utility model aims to provide a composite material hemispherical cover winding mold, aiming to solve the problem that the hemispherical cover winding mold is difficult to transport, hoist, wind and solidify during use.
[0005] The utility model is implemented in this way, comprising a core mold body, the core mold body comprising a thin shell mold plate, a reinforcing rib is fixedly installed in the middle of the thin shell mold plate, and a clamping shaft is fixedly installed at the end of the thin shell mold plate;
[0006] A hoisting and curing assembly is used to fix and support the core mold body, and the core mold body is movably installed in the middle of the hoisting and curing assembly;
[0007] The winding auxiliary bracket is arranged at the front end of the hoisting and curing component, the clamping shaft extends through and extends to the outside of the hoisting and curing component, and the clamping shaft is supported by the winding auxiliary bracket;
[0008] A winding device connection assembly is installed on the end of the clamping shaft and is used to clamp and fix the winding device chuck;
[0009] The curing connector is mounted on the end of the clamping shaft and is used to connect the curing equipment.
[0010] Furthermore, the lifting and curing assembly includes a detachable bracket and a curing support shaft. There are four detachable brackets, which are symmetrically assembled to form a cross-shaped support frame. The curing support shaft is fixedly connected to one end of the thin-shell plate away from the clamping shaft. The clamping shaft and the curing support shaft are both movably connected to the detachable bracket through a clamp type.
[0011] Furthermore, the detachable bracket is made by welding rectangular steel.
[0012] Furthermore, the winding auxiliary bracket comprises a vertical frame, a top of the vertical frame is symmetrically mounted with support bearings, and a bottom of the vertical frame is fixedly mounted with a locking mechanism.
[0013] Furthermore, screws are installed on the support bearings on both sides, the support bearings are threadedly connected to the screws, and the screws are connected to an external power source.
[0014] Furthermore, the winding equipment connection assembly includes a core mold connecting shaft and a C-type clamp, the core mold connecting shaft is fixedly connected to the clamping shaft through bolts and nuts, and the C-type clamp is movably installed at the front end of the core mold connecting shaft.
[0015] Furthermore, one end of the curing connector is fixedly connected to the clamping shaft via bolts, and the other end of the curing connector is provided with a curing equipment connection port.
[0016] Compared with the prior art, the core mold body 1 in the utility model adopts a thin shell plate 001 and a reinforcing rib 002 structure, which aims to reduce the weight of the mold as much as possible while meeting the strength requirements, thereby reducing the limitations of the winding equipment and the curing equipment, and at the same time is beneficial to the uniform heat conduction of the mold during the curing process, saving costs and shortening the product manufacturing cycle; in addition, by setting up lifting and curing components, winding auxiliary brackets, winding equipment connection components, curing connectors and other structures, the key technical difficulties of hemispherical cover transportation, lifting, winding, and curing are overcome, the product winding quality is improved, and the manufacturing cycle of a single product is shortened. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of a composite material hemispherical cover winding mold provided by the utility model;
[0018] Figure 2 It is a schematic diagram of the main structure of a core mold of a composite material hemispherical cover winding mold provided by the utility model;
[0019] Figure 3 It is a structural schematic diagram of a hoisting and curing assembly of a composite material hemispherical cover winding mold provided by the utility model;
[0020] Figure 4 This is a schematic diagram of the winding auxiliary bracket structure of a composite material hemispherical cover winding mold provided by the utility model;
[0021] Figure 5 This is a schematic diagram of the structure of a winding device connecting component of a composite material hemispherical cover winding mold provided by the utility model;
[0022] Figure 6 The utility model provides a curing connector structure for a composite material hemispherical cover winding mold.
[0023] The figure marks involved in the above drawings are: 1. Core mold body; 2. Lifting and curing assembly; 3. Winding auxiliary bracket; 4. Winding equipment connection assembly; 5. Curing connection piece; 001. Thin shell plate; 002. Reinforcing rib; 003. Clamping shaft; 004. Removable bracket; 005. Curing support shaft; 006. Support bearing; 007. Locking mechanism; 008. Core mold connecting shaft; 009. C-type clamp. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0025] The implementation of the utility model is described in detail below in conjunction with a specific embodiment, including a core mold body 1, the core mold body 1 includes a thin shell mold plate 001, a reinforcing rib 002 is fixedly installed in the middle of the thin shell mold plate 001, and a clamping shaft 003 is fixedly installed at the end of the thin shell mold plate 001;
[0026] A hoisting and curing assembly 2 is used to fix and support the core mold body 1, and the core mold body 1 is movably installed in the middle of the hoisting and curing assembly 2;
[0027] The winding auxiliary bracket 3 is arranged at the front end of the hoisting and curing component 2, and the clamping shaft 003 extends through and extends to the outside of the hoisting and curing component 2, and the clamping shaft 003 is supported by the winding auxiliary bracket 3;
[0028] The winding device connecting assembly 4 is installed on the end of the clamping shaft 003 and is used to clamp and fix the winding device chuck;
[0029] A curing connector 5, mounted on the end of the clamping shaft 003, for connecting the curing device;
[0030] When working, the core mold body 1 adopts a thin shell plate 001 and a reinforcing rib 002 structure, aiming to reduce the weight of the mold as much as possible while meeting the strength requirements, thereby reducing the limitations of the winding equipment and the curing equipment. At the same time, it is beneficial to uniform heat conduction of the mold during the curing process, saving costs and shortening the product manufacturing cycle. Since the product-specific clamping shaft 003 is welded to the main body with a steel pipe, a winding equipment clamping area is reserved at one end to ensure firm clamping during the winding and curing process.
[0031] The hoisting and curing component 2 includes a detachable bracket 004 and a curing support shaft 005. There are four detachable brackets 004, which are symmetrically assembled to form a cross-shaped support frame. The curing support shaft 005 is fixedly connected to the end of the thin-shell plate 001 away from the clamping shaft 003. The clamping shaft 003 and the curing support shaft 005 are movably connected to the detachable bracket 004 through a clamp type. When working, the core mold body 1 is fixedly supported by the hoisting and curing component 2 to ensure stability without the risk of separation during transportation and rotation curing. The curing support shaft 005 and the detachable bracket 004 are connected with screws and nuts to ensure stability during the curing rotation process.
[0032] The detachable bracket 004 is made of rectangular steel by welding; during operation, the strength of the detachable bracket 004 is ensured.
[0033] The winding auxiliary bracket 3 includes a vertical frame, the top of which is symmetrically equipped with support bearings 006, and the bottom of which is fixedly equipped with a locking mechanism 007; when in operation, the support bearings 006 provide an upward supporting force during the winding process to prevent the mold from being deformed due to weight and rotation when clamped on one side; the positions of the vertical frame and the support bearings 006 are fixed by the locking mechanism 007.
[0034] Screws are installed on the support bearings 006 on both sides, the support bearings 006 are threadedly connected to the screws, and the screws are connected to an external power source; when working, the support bearings 006 can move back and forth through the screws to adapt to winding molds with different shaft diameters.
[0035] The winding equipment connection assembly 4 includes a core mold connecting shaft 008 and a C-type clamp 009. The core mold connecting shaft 008 is fixedly connected to the clamping shaft 003 by bolts and nuts, and the C-type clamp 009 is movably installed at the front end of the core mold connecting shaft 008. When working, the C-type clamp 009 connects the core mold connecting shaft 008 with the chuck of the winding equipment to prevent the core mold from sliding toward the front end as a whole due to the single-sided clamping and the center being close to the front end during the rotational winding process. The problem is solved by clamping with the C-type clamp 009.
[0036] One end of the curing connector 5 is fixedly connected to the clamping shaft 003 by bolts, and the other end of the curing connector 5 is reserved with a curing equipment connection port; during operation, rotation curing is adopted during curing to ensure a firm connection.
[0037] The same or similar numbers in the drawings of this embodiment correspond to the same or similar parts; in the description of the present utility model, it should be understood that if the terms "upper", "lower", "left", "right" and the like indicate directions or positional relationships based on the directions or positional relationships 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 direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.
[0038] Reference Figure 1-6 As shown, it is a preferred embodiment provided by the utility model.
[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A composite material hemispherical cover winding mold, characterized in that: The core mold body (1) comprises a thin shell mold plate (001), a reinforcing rib (002) is fixedly installed in the middle of the thin shell mold plate (001), and a clamping shaft (003) is fixedly installed at the end of the thin shell mold plate (001); A hoisting and curing assembly (2) is used to fix and support the core mold body (1), and the core mold body (1) is movably installed in the middle of the hoisting and curing assembly (2); The winding auxiliary bracket (3) is arranged at the front end of the hoisting and curing component (2), the clamping shaft (003) extends through and to the outside of the hoisting and curing component (2), and the clamping shaft (003) is supported by the winding auxiliary bracket (3); A winding device connection assembly (4) is mounted on the end of the clamping shaft (003) and is used to clamp and fix the winding device chuck; The curing connector (5) is mounted on the end of the clamping shaft (003) and is used to connect the curing equipment.
2. A composite material hemispherical cover winding mold according to claim 1, characterized in that: The hoisting and curing assembly (2) comprises a detachable bracket (004) and a curing support shaft (005), wherein four detachable brackets (004) are provided and symmetrically assembled to form a cross-shaped support frame, wherein the curing support shaft (005) is fixedly connected to one end of the thin shell plate (001) away from the clamping shaft (003), and the clamping shaft (003) and the curing support shaft (005) are both movably connected to the detachable bracket (004) via a clamping hoop.
3. A composite material hemispherical cover winding mold according to claim 2, characterized in that: The detachable bracket (004) is made by welding rectangular steel.
4. A composite material hemispherical cover winding mold according to claim 3, characterized in that: The winding auxiliary bracket (3) comprises a vertical frame, a support bearing (006) is symmetrically mounted on the top of the vertical frame, and a locking mechanism (007) is fixedly mounted on the bottom of the vertical frame.
5. The composite material hemispherical cover winding mold according to claim 4, characterized in that: Screws are installed on the support bearings (006) on both sides, the support bearings (006) are threadedly connected to the screws, and the screws are connected to an external power source.
6. The composite material hemispherical cover winding mold according to claim 5, characterized in that: The winding equipment connection assembly (4) comprises a core mold connection shaft (008) and a C-type clamp (009), wherein the core mold connection shaft (008) is fixedly connected to the clamping shaft (003) by means of bolts and nuts, and the C-type clamp (009) is movably mounted on the front end of the core mold connection shaft (008).
7. The composite material hemispherical cover winding mold according to claim 6, characterized in that: One end of the curing connection piece (5) is fixedly connected to the clamping shaft (003) via a bolt, and the other end of the curing connection piece (5) is provided with a curing equipment connection port.
