The clamping unit of an injection molding machine is a critical component that ensures the molds are held securely during the injection and cooling processes.
This unit is responsible for applying the necessary force to keep the mold halves together against the high pressure of the molten plastic being injected.
The clamping unit is a critical component of any injection molding machine, ensuring the mold remains securely closed during the injection process.
The 360-ton injection molding machine (model HCK360) boasts a robust clamping unit designed to handle high-pressure molding applications with precision and reliability.
Below are the key specifications of its clamping unit:
Clamping unit Force of Haichen 360 Ton Injection Molding Machine
The machine delivers a substantial clamping force of 3600 kN (360 tons), making it suitable for molding medium to large-sized parts with high accuracy and consistency.
Tie Bar Spacing and Platen Size of clamping unit
Space between tie bars: 720 mm (width) × 670 mm (height), providing ample room for mold installation.
Platen size: 1000 mm × 950 mm, ensuring stable support for the mold during operation
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Mold Dimensions and Stroke
Opening stroke: 680 mm, allowing sufficient space for part ejection and mold maintenance.
Min. mold height: 270 mm
Max. mold height: 720 mm
Max. daylight (distance between platens): 1400 mm, accommodating a wide range of mold sizes.
Ejection System
Ejector stroke: 170 mm, facilitating smooth part removal.
Ejector force: 90 kN, ensuring reliable ejection even for tightly molded parts.
Additional Features
System pressure: 175 Bar, optimizing energy efficiency.
Pump motor power: 42 kW, providing consistent hydraulic performance.
Machine dimensions: 7.4 m (length) × 1.9 m (width) × 2.4 m (height), designed for industrial floor space efficiency.
Machine weight: 13 tons, reflecting its sturdy construction.
The function of Clamping unit of injection molding machines
- Keeping the mold closed
- Opening and closing the mold
- Withstand High Pressure
- Components
- Technical Requirements
Keeping the mold closed
The clamping unit ensures that the mold does not separate during the injection process due to the pressure of the high-pressure plastic melt by applying sufficient clamping force.
Thus guaranteeing the shape and precision of the molded part.
Opening and closing the mold
The clamping unit is able to control the opening and closing of the mold in order to push the finished product out of the mold after the injection is complete.
Withstand High Pressure
The clamping unit must be able to withstand the high pressure generated during the injection process to prevent material leakage and ensure the quality of the molded part.
Components
Clamping units typically consist of a Stationary Plate, a Moving Plate, Tie Bars and a clamping mechanism such as a hydraulic cylinder or mechanical device.
These components work together to provide the necessary clamping force and ensure mold stability and safety.
Technical Requirements
The amount of clamping force depends on the size of the part, material properties and mold design.
Insufficient clamping force can lead to molding defects such as overflow or release difficulties.
While excessive clamping force can increase mold wear and production costs.
Injection molding machine supplier: Haichen Machinery
Haichen is a manufacturer of high-precision plastic injection molding machines.
We offer a wide range of injection molding machines with clamping forces ranging from 90T to 3000T.
Our machines feature a high rigidity structure and incorporate imported hydraulic and electrical elements.
Key Features of Haichen Injection Molding Machines
High Precision: Haichen machines are designed for high precision and reliability, ensuring consistent part quality.
Advanced Technology: The machines incorporate advanced technologies such as servo motors for energy efficiency and precise control.
Quality Assurance: Haichen has obtained certifications such as CE, ROHS, ETL, 3C, BV, and ISO9001-2008, ensuring that their machines meet international standards.
One-Stop Services: Haichen provides comprehensive services including case video sharing, product mold design, production line scheme design, and auxiliary equipment selection.
They also offer complete production line debugging, production, and training.
The advantages of injection molding are its ability to produce products with complex geometries and details.
And its suitability for mass production because of the relatively low cost of production.
If there is any demand, welcome to consult us.
