Unmanned aerial vehicle rotor wing forming mold

Abstract

The utility model relates to an unmanned aerial vehicle rotor wing forming die, and belongs to the field of dies. An upper die and a lower die are arranged, a glue overflowing groove is formed in the lower die, a paddle root supporting plate is positioned through a positioning pin and fastened and fixed to the rear end of the lower die through a bolt, the bottom plane of the paddle root supporting plate is flush with the lower die, a paddle root lower forming die, a paddle root left side forming die baffle and a paddle root right side forming die baffle are fixed to the paddle root supporting plate respectively, and positioning sliding plates are installed on the left side and the right side of the lower die. Sliding grooves are machined in the left side and the right side of the upper die, the positioning sliding plates are in sliding fit with the sliding grooves to position the upper die and the lower die, two forklift opening devices are fixed to the left side and the right side of the bottom of the lower die respectively, a rotating rod is fixed to the rear end of the paddle root supporting plate, and two hoisting rings are fixed to the two side faces of the upper die and the two side faces of the lower die respectively. An upper paddle root forming die connected with the upper die is mounted on the lower paddle root forming die, and a front-end baffle and a rear-end baffle are respectively fixed at the joint parts of the front end and the rear end of the upper die and the lower die. According to the utility model, the manufacturing period is shortened, and the forming stability and consistency of fiber products are effectively realized.

Description

Technical Field

[0001] The utility model relates to the field of molds, in particular to a rotor forming mold for a drone. Background Art

[0002] As we all know, composite materials have the advantages of light weight, high specific strength, high specific stiffness, strong designability, good fatigue fracture resistance, 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. As one of the important core components of drones, drone rotors are usually composed of multiple drone rotor blades, which are responsible for increasing power, maintaining stability, changing direction, etc. Their design and manufacturing have an important impact on the aircraft. The existing drone rotor forming molds have poor stability and consistency, complex operation, and a long product manufacturing cycle. Summary of the invention

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a UAV rotor forming mold, which effectively solves the problems of fiber product forming stability and consistency.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a drone rotor forming mold, provided with an upper mold and a lower mold, the lower mold is provided with a glue overflow groove, and is characterized in that a propeller root supporting plate is positioned by a positioning pin and fixed to the rear end of the lower mold by bolts, the bottom plane of the propeller root supporting plate is flush with the lower mold, the propeller root lower forming mold and the propeller root left forming mold baffle and the propeller root right forming mold baffle are respectively fixed on the propeller root supporting plate, positioning slide plates are installed on the left and right sides of the lower mold, slide grooves are processed on the left and right sides of the upper mold, the positioning slide plate and the slide groove are slidably matched to position the upper mold and the lower mold, two forklift opening devices are respectively fixed on the left and right sides of the bottom of the lower mold, a rotating rod is fixed on the rear end of the propeller root supporting plate, two lifting rings are respectively fixed on the sides of the upper mold and the lower mold, an propeller root upper forming mold connected with the upper mold is installed on the propeller root lower forming mold, and the front end baffle and the rear end baffle are respectively fixed at the joints of the upper mold and the front end and the rear end of the lower mold.

[0005] The beneficial effects of the utility model are that the mold has a long service life, high stability, shortened manufacturing cycle, greatly reduced parts processing costs, and effectively solved the problems of fiber product molding stability and consistency. 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 in a closed state.

[0008] Figure 2 It is a side view of the utility model in the open state.

[0009] Figure 3 This is a top view of the utility model after the upper mold is removed.

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

[0011] In the figure, 1-lower mold; 2-upper mold; 3-propeller root support plate; 4-propeller root lower molding mold; 5-propeller root left molding mold baffle; 6-propeller root right molding mold baffle; 7-propeller root upper molding mold; 8-positioning slide plate; 9-forklift opening device; 10-front baffle; 11-rear baffle; 12-rotating rod; 13-lifting ring. DETAILED DESCRIPTION

[0012] In the figure, the utility model is provided with an upper mold 2 and a lower mold 1, the lower mold 1 is provided with a glue overflow groove, the paddle root support plate 3 is positioned by a positioning pin and fixed to the rear end of the lower mold 1 by bolts, the bottom plane of the paddle root support plate 3 is flush with the lower mold 1, the paddle root lower forming mold 4 and the paddle root left forming mold baffle 5 and the paddle root right forming mold baffle 6 are respectively fixed on the paddle root support plate 3, the left and right sides of the lower mold 1 are equipped with positioning slide plates 8, the left and right sides of the upper mold 2 are processed with slide grooves, the positioning slide plate 8 and the slide groove are slidably matched to position the upper mold 2 and the lower mold 1, and two are respectively fixed on the left and right sides of the bottom of the lower mold 1 The forklift opening device 9 is used for the transportation of the mold. A rotating rod 12 is fixed to the rear end of the blade root support plate 3 for flipping the mold. Two lifting rings 13 are fixed to the sides of the upper mold 2 and the lower mold 1 respectively. The blade root upper molding mold 7 connected with the upper mold 2 is installed on the blade root lower molding mold 4. The front end baffle 10 and the rear end baffle 11 are fixed to the joint parts of the front and rear ends of the upper mold 2 and the lower mold 1 respectively. The inner cavity between the upper mold 2, the lower mold 1, the blade root support plate 3, the blade root lower molding mold 4 and the blade root left molding mold baffle 5 and the blade root right molding mold baffle 6 is the outer contour of the blade root product.

[0013] After the upper mold 2 and the lower mold 1 are filled respectively, the molds are closed by positioning the slide plate 8, pressurized and heated on a special molding equipment, and the fiber product is pressurized by the upper and lower mold bodies, and the excess resin automatically flows into the overflow groove. The fiber product is pressed against the surface of the upper mold 2 and the lower mold 1 cavity by pressure, thereby improving the stability and consistency of the UAV rotor molding.

Claims

1. A UAV rotor forming mold, comprising an upper mold and a lower mold, wherein the lower mold is provided with a glue overflow groove, wherein: The blade root support plate is positioned by locating pins and fixed to the rear end of the lower die by bolts. The bottom plane of the blade root support plate is flush with the lower die. The blade root lower forming die and the blade root left forming die baffle and the blade root right forming die baffle are respectively fixed on the blade root support plate. Positioning slides are installed on the left and right sides of the lower die. Slide grooves are processed on the left and right sides of the upper die. The positioning slides and the slide grooves slide in cooperation to position the upper die and the lower die. Two forklift opening devices are respectively fixed on the left and right sides of the bottom of the lower die. A rotating rod is fixed on the rear end of the blade root support plate. Two lifting rings are respectively fixed on the sides of the upper die and the lower die. The blade root upper forming die connected to the upper die is installed on the blade root lower forming die. The front end baffle and the rear end baffle are respectively fixed at the joints of the upper die and the front end and the rear end of the lower die.

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