About Us
In order to meet customer's higher requirements for product quality and great demand for drone plastic injection mold production, we constantly introduce advanced equipment, technology and talents at home and abroad to enhance our production means and technical support, constantly expand processing area to increase our production capacity. At present, Root sino has a large number of international advanced CNC machining centers, EDM, milling machines, tool grinders and other precision die and mold processing equipment, imported spectronmeters,metallographic analyzers, water capacity detectors ,coordinate detectors, gauges and other international advanced detection equipment and instruments. Root sino's die design and production all realized computerization. Apply International advanced auto CAD, PRO/E, UG, CIMATRON are acceptable here.After receiving drawing and data from customers of drone plastic injection mold, engineers of Root sino design and program first. Manufacture, produce and inspect them strictly according to the drawing of mold engineering. All manufacturing processes realize digitalization of drawings, so as to ensure stability of high precision and high quality of dies. All materials of die are made of high quality steel and precision standard die base, which ensures service performance and life of die, in line with principle of customer first we provide the best quality, delivery date, quality service and reasonable price, absolutely guarantee interests of customers and provide confidentiality commitment to all technical information of customers. We sincerely welcome you to visit http://www.rootsino.com/ and expand your business!
Technical Parameter
Cooling layout diagram
1. Plastic parts 2. fixed mold cooling water circuit
2. Moving mold cooling water circuit by adjusting temperature and flow rate of each group of cooling is uniform and sufficient of drone plastic injection mold, appearance and dimensional tolerances of plastic parts are controlled within requirements, and dynamic balance deviation is relatively easy to maintain stability.
3. Core exhaust design venting is a problem that cannot be ignored in design of injection molds. Insufficient venting will cause many molding defects of drone plastic injection mold, such as short shots, scorching, pores, voids; bubbles surface silver lines, weld lines and other obvious appearance problems. In view of structural characteristics of plastic part, arrangement of runners and technical requirements, exhaust groove on core is made a full circle of exhaust grooves along shape of blade surface, as shown in Figure 15.Width of primary exhaust slot in core is designed to be 5MM, depth is 0.015mm, length of primary exhaust slot is 3mm, and the distance between the two exhaust slots is 20mm, evenly distributed. Depth of secondary exhaust groove on the periphery of core is 0.4mm, and width is designed to be4 mm. In addition, unilateral gap between shaft in movable model core and cylinder ejector rod is designed to be 0.005-0.01mm, which can also play an auxiliary exhaust effect.
About the Production
Design of drone plastic injection mold for front and back blades of UAV. Civilian propeller drones have taken the world by storm and have been widely used in geological prospecting, map surveying, aerial photography, disaster monitoring, patrolling of railways and high voltage transmission lines. A large number of enterprises and capital have entered field of civilian drones. Due to rapid development and fierce competition in China, annual demand for drone plastic injection mold continues to grow at a high speed. It is expected that scale of civil drone market will exceed in 2023.Blade is an important part of UAV,with strict requirements,huge demand, and promising market prosepects.This article will explain design ideas and methods of drone plastic injection mold ,how to verify dynamic balance of blade.

Design features of drone plastic injection mold structure
According to structure and process requirements of drone plastic injection mold, the plastic part fine nozzle mold base is selected, a single blade is designed with two small nozzles to large nozzles for injection. The most difficult points of this mold are as follows:1. Difficult to eject mold 2. How to pull right and left internal threads of plastic part of drone plastic injection mold synchronously 3. Plastic part is easy to deform 4. During mass production of drone plastic injection mold; dynamic balance deviation control of blade is unstable.
The drone plastic injection mold industry is continuously evolving to meet the evolving needs of the drone market. Advancements in materials, design capabilities, automation, and sustainability will shape the future of drone plastic injection molds, enabling the production of high-performance, lightweight, and customized drones.










