Forming die for fork-shaped air inlet channel of unmanned aerial vehicle

Abstract

The utility model relates to a forming die for a fork-shaped air inlet channel of an unmanned aerial vehicle, and belongs to the field of dies. A bottom plate is arranged, a right air inlet channel template is connected with a right template through bolts, a left air inlet channel template is connected with a left template through bolts, the lower ends of the right air inlet channel template, the right template, the left air inlet channel template and the left template are fixed to a lower template, and the lower template is fixed to the upper side face of the front end of the bottom plate. One end of the cylinder section template is connected with the special-shaped template through the transition section connecting plate, the special-shaped template is connected with the right side air inlet channel template and the left side air inlet channel template through the transition plate, the end connecting plate is installed at the other end of the cylinder section template, the rear end of the end connecting plate is installed on the end positioning plate, and the lower end of the end positioning plate is fixed to the bottom plate. The left inner cavity template and the right inner cavity template are installed on the two sides of the special-shaped template, the left end of the left inner cavity template is connected with the right end of the left template, the left end of the right inner cavity template is connected with the right end of the right template, and the lower ends of the left inner cavity template and the right inner cavity template are fixed to the upper side face of the lower template.

Description

Technical Field

[0001] The utility model relates to the field of molds, in particular to a fork-shaped air intake forming mold for an unmanned aerial vehicle. Background Art

[0002] As we all know, composite materials have the advantages of light weight, high strength, high specific stiffness, strong designability, fatigue resistance, good fracture performance, corrosion resistance, good dimensional stability, and easy large-area integral forming. They have been widely used in various fields, especially in aerospace and other fields. Most of the existing fiber forming processes use external molds. Due to the unique structure of the air intake, there are irregular geometric dimensions, and the internal mold is not easy to demold. Summary of the invention

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a fork-shaped air inlet forming die for a UAV, which effectively improves the precision of the aerodynamic shape of the inner surface.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a fork-shaped air intake duct forming mold for unmanned aerial vehicles is provided with a bottom plate, wherein the right air intake duct mold plate is connected with the right air intake duct mold plate by bolts, the left air intake duct mold plate is connected with the left air intake duct mold plate by bolts, the lower ends of the right air intake duct mold plate, the right air intake duct mold plate, the left air intake duct mold plate and the left air intake duct mold plate are fixed to the lower mold plate by bolts, the lower mold plate is fixed to the upper side of the front end of the bottom plate by bolts, one end of the cylindrical section mold plate is connected to the special-shaped mold plate through the transition section connecting plate by bolts, and the special-shaped mold plate is connected to the right air intake duct mold plate through the transition plate The side air inlet duct template and the left air inlet duct template are connected with bolts, the other end of the cylindrical section template is bolted with an end connecting plate, the rear end of the end connecting plate is bolted to the end positioning plate, the lower end of the end positioning plate is bolted to the bottom plate, the left side inner cavity template and the right side inner cavity template are bolted on both sides of the special-shaped template, the left end of the left inner cavity template is bolted to the right end of the left template, the left end of the right inner cavity template is bolted to the right end of the right template, and the lower ends of the left inner cavity template and the right inner cavity template are bolted to the upper side of the lower template.

[0005] The beneficial effects of the utility model are that the inner surface quality of the fiber product is effectively improved, and the characteristics of multiple inner molds connected to each other and simple demoulding are adopted, which solves the tolerance size of the aerodynamic shape of the inner surface, improves the accuracy of the aerodynamic shape of the inner surface, and reduces the production cycle and manufacturing cost of the air intake product. BRIEF DESCRIPTION OF THE DRAWINGS

[0006] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0007] Figure 1 It is an axonometric view of the utility model.

[0008] Figure 2It is the front view of the utility model.

[0009] Figure 3 It is a top view of the utility model.

[0010] Figure 4 It is a cross-sectional view of the utility model.

[0011] In the figure, 1-bottom plate, 2-lower plate, 3-left side plate, 4-right side plate, 5-left inner cavity plate, 6-right inner cavity plate, 7-transition plate, 8-right air inlet plate, 9-left air inlet plate, 10-end positioning plate, 11-end connecting plate, 12-cylindrical section plate, 13-special-shaped plate, 14-transition section connecting plate. DETAILED DESCRIPTION

[0012] In the figure, the utility model is provided with a bottom plate 1, the right side air inlet plate 8 is connected to the right side plate 4 by bolts, the left side air inlet plate 9 is connected to the left side plate 3 by bolts, the right side air inlet plate 8, the right side plate 4, the left side air inlet plate 9 and the lower end of the left side plate 3 are fixed to the lower plate 2 by bolts, and the lower plate 2 is fixed to the upper side of the front end of the bottom plate 1 by bolts, and one end of the cylindrical section plate 12 is connected to the special-shaped plate 13 by bolts through the transition section connecting plate 14, and the special-shaped plate 13 is connected to the right side air inlet plate 8 and the left side air inlet plate 9 by bolts through the transition plate 7 Bolt connection, the other end of the cylindrical section template 12 is bolted with an end connecting plate 11, the rear end of the end connecting plate 11 is bolted to the end positioning plate 10, the lower end of the end positioning plate 10 is bolted to the bottom plate 1, and the left side inner cavity template 5 and the right side inner cavity template 6 are bolted on both sides of the special-shaped template 13, the left end of the left inner cavity template 5 is bolted to the right end of the left template 3, the left end of the right inner cavity template 6 is bolted to the right end of the right template 4, and the lower ends of the left inner cavity template 5 and the right inner cavity template 6 are bolted to the upper side of the lower template 2.

[0013] After the above components are connected, the product is laid on the air intake duct forming mold and solidified in professional equipment. The utility model is connected by bolts, which is easy to disassemble. After solidification, the bottom plate 1, the lower plate 2, the left plate 3, the right plate 4, the left inner cavity plate 5, the right inner cavity plate 6, the transition plate 7, the right air intake duct plate 8, the left air intake duct plate 9, the end positioning plate 10, the end connection plate 11, the cylindrical section plate 12, the special-shaped plate 13 and the transition section connection plate 14 are sequentially disassembled. After disassembly, the product can be demoulded, the precision of the inner surface aerodynamic shape is effectively improved, the tolerance size of the inner surface aerodynamic shape is solved, and the production cycle and manufacturing cost of the air intake duct product are further reduced.

Claims

1. A forked air intake forming die for a drone, provided with a bottom plate, characterized in that: The right side air inlet template is connected to the right side template by bolts, the left side air inlet template is connected to the left side template by bolts, the right side air inlet template, the right side template, the left side air inlet template and the lower ends of the left side template are fixed to the lower template with bolts, and the lower template is fixed to the upper side of the front end of the bottom plate with bolts, one end of the cylindrical section template is connected to the special-shaped template via the transition section connecting plate with bolts, the special-shaped template is connected to the right side air inlet template and the left side air inlet template via the transition plate, the other end of the cylindrical section template is bolted with an end connecting plate, the rear end of the end connecting plate is bolted to the end positioning plate, the lower end of the end positioning plate is bolted to the bottom plate, the left side inner cavity template and the right side inner cavity template are bolted on both sides of the special-shaped template, the left end of the left inner cavity template is bolted to the right end of the left template, the left end of the right inner cavity template is bolted to the right end of the right template, and the lower ends of the left inner cavity template and the right inner cavity template are bolted to the upper side of the lower template.

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