Auto Light Plastic Injection Mold

Auto lights include headlights, rear lights, fog lights, high-mounted brake lights, reading lights, trunk lights, side turn lights, door lights, license plate lights, etc.

Quality control is essential in auto light plastic injection molds manufacturing to ensure products are of high quality, meet industry standards, and are safe for use. Improving quality control in the manufacturing process will help to reduce waste, lower production costs, and increase customer satisfaction.

Product material:

1. PP+T20

2. PP+T40

Product features:

1. There are many assembly positions

2. The lamp adjustment hole and the wire harness connection hole have sealing requirements

Auto Light Plastic Injection Mold points:

1. There are many mold parts, many inserts, and many sliders, which is easy to produce flash.

2. Pay attention to grouping in waterway design to prevent product deformation.

3. Long electric discharge machining time

Common steel:

P20/2378 28~34RC

1. According to the structural characteristics and appearance requirements of the automobile lamp housing, the Auto Light Plastic Injection Mold preferably adopts the hot runner injection mold structure. The hot runner fixing plate needs to design the process R angle in the routing area to avoid scratching the wires

2. The plastic parts are analyzed by mold flow, and the gating system adopts a 2-point open hot runner to directly feed the glue. In order to facilitate CNC machining in the routing area, try to walk as straight as possible and avoid turning. The glue feeding point is directly designed on the surface of the plastic part. This design has fast material flow, short injection cycle and good molding quality.

3. Due to the large undercut area of the mold, the core-pulling structure of the movable mold "inclined guide column + slider" is preferred.

4. The max external sizes of Auto Light Plastic Injection Mold are: 1200*950*820 (mm), and the total weight is about 8 tons. It belongs to a large injection mold with a complex parting surface. Therefore, the molding parts and the template adopt an integrated structure, that is, the fixed mold A plate of the mold is For fixed mold forming parts, the moving mold B plate of the mold is the moving mold forming part. The advantages of this structure are compact structure, good strength and rigidity,which avoids cumbersome processes such as opening the frame, fitting the frame and manufacturing the wedge.

5. Because the lamp housing is a non-appearance part, the glue injection marks on the surface will not affect the appearance. When designing the mold, in the hot nozzle area and the movable mold area facing the hot nozzle, cooling water should be designed to strengthen the cooling of the hot nozzle area, so as to avoid the phenomenon of casting, wire drawing and excessive gate residue.

 1. Machine Calibration

Calibrating the machines used in the plastic injection molding process is a crucial step in maintaining product quality. Regular calibration ensures that the machines function optimally, and the output is consistent.

2. Material Selection

Choosing the right materials for auto light plastic injection molds is critical to ensure that the final products meet customer specifications. The quality and type of resin used have a significant impact on the quality of the final product, so it is crucial to carefully consider which materials to use.

3. Mold Design

Mold design plays a crucial role in the quality of the final product. A well-designed mold will ensure consistent product quality, reduce waste, and boost production efficiency. It's important to ensure that the mold is designed to withstand the high pressure and temperature needed for plastic injection molding.

4. Quality Control Testing

All auto light plastic parts that come off the production line must undergo quality control testing to ensure their safety and durability. Quality control testing is necessary to identify defects or defects early in the production process, which can help prevent issues later on in the production line.

5. Maintenance of Equipment

Regular maintenance of the equipment used in the plastic injection molding process is necessary to ensure smooth operation and minimize downtime. Proper maintenance will also help to prevent costly repairs and shorten lead times.

1. We are big company group investing a lot on hardware and software facilities. We have advanced and high precision equipment and machines as well as latest mold design software and mold flow analysis software;

2. Work with many world class Japanese brands, sound & rigorous Japanese management and quality control system. Very high quality in the industry;

3. Direct export to be sure cost-effective and competitive. For some mature molds, we are 20-30% cheaper than others;

4. Familiar with material industry, to use high quality materials to be sure long life time and excellent hot runner system and cooling system to increase production efficiency.