1. Principal Parts of the Machine
This section illustrates and identifies the main components of the Okamoto PSG-63UAN and ACCUGAR 124N surface grinding machines.
Figure 1.1: Front View of the Grinding Machine with Labeled Parts
This diagram provides a detailed front view of the Okamoto surface grinding machine, highlighting its key components with corresponding numbers for easy identification.
Part Identification List:
- Column
- Wheel guard
- Splash guard
- Coolant drain chute
- Cross feed dog and switch
- Hydraulic pump motor
- Table feed handwheel
- Machine base
- Table speed control lever
- Cross feed handwheel
- Cross feed control lever (Intermittent-continuous)
- Step cross feed control knob
- Magnetic chuck switch
- Vertical feed handwheel
- Electrical power box
- Switch control box
- Saddle
- Dog for table movement
- Table
- Coolant nozzle
- Grinding wheel
2. Specifications
This section outlines the technical specifications for the Okamoto PSG-63UAN and ACCUGAR 124N models. Detailed specifications, including dimensions, power requirements, and grinding capacities, are provided in the full manual.
- Models Covered: PSG-63UAN, ACCUGAR 124N
- Serial Number Reference: S/N 6630
- Manual Print Length: 103 pages
3. Installation
Proper installation is crucial for the safe and optimal performance of your grinding machine. Follow these steps carefully:
- Lifting of the Machine: Use appropriate lifting equipment and techniques to move the machine safely. Refer to the machine's weight and balance points.
- Shipping Clamps: Remove all shipping clamps and protective materials before installation.
- Cleaning of the Machine: Thoroughly clean the machine to remove any protective coatings or debris from manufacturing and transport.
- Levelling of the Machine: Ensure the machine is perfectly level on a stable foundation to prevent vibration and ensure grinding accuracy.
- Connection of Power Supply: Connect the machine to the correct electrical power supply as specified in the electrical diagrams. Ensure all connections comply with local electrical codes.
4. Lubrication
Regular and correct lubrication is vital for the longevity and smooth operation of the grinding machine. Refer to the detailed lubrication schedule and diagrams in the full manual.
- Filling of Oil: Use only recommended lubricants and fill to the specified levels.
- Lubrication System Diagram: Consult the lubrication system diagram for all lubrication points and types of lubricants required.
5. Operating Instructions
This section provides detailed instructions for operating the Okamoto PSG-63UAN and ACCUGAR 124N grinding machines. Always prioritize safety and understand all controls before operation.
- Functions of Switches and Levers on the Front: Familiarize yourself with the purpose and operation of all front-panel controls.
- Functions of Switches on the Control Panel: Understand the control panel layout and the function of each switch.
- Table Longitudinal Movement: Instructions for controlling the table's movement along the longitudinal axis.
- Saddle Cross Movement: Guidance on adjusting the saddle's movement across the machine.
- Vertical Feed of Wheel Head: Procedures for controlling the vertical positioning of the grinding wheel head.
- Mounting of the Grinding Wheel: Correct procedures for safely mounting and securing the grinding wheel.
- Balancing of the Grinding Wheel: Instructions for balancing the grinding wheel to ensure smooth operation and prevent vibration.
- Dressing of the Grinding Wheel: Steps for dressing the grinding wheel to maintain its cutting efficiency and shape.
- Operator's Checking Before Grinding Operation: Pre-operation checks to ensure the machine is ready and safe for use.
- Trial Running of the Machine: Procedures for conducting a trial run after setup or maintenance.
- Traverse Automatic Grinding Cycle (Step Feed): Instructions for setting up and executing an automatic grinding cycle with step feed.
- Traverse Automatic Grinding Cycle (Crisscross): Instructions for setting up and executing an automatic grinding cycle with crisscross feed.
- Plunge Automatic Grinding Cycle: Procedures for performing an automatic plunge grinding operation.
6. Maintenance
Regular maintenance is essential to ensure the long-term reliability and performance of your Okamoto grinding machine. Adhere to the recommended maintenance schedule.
- Hydraulic Circuit Diagram: Refer to the diagram for understanding and troubleshooting the hydraulic system.
- Hydraulic Pressure Adjustment: Procedures for checking and adjusting hydraulic pressure.
- Adjustment of Lubrication to Slide Ways: Instructions for maintaining proper lubrication on machine slide ways.
- Replacement of Printed Circuit Board: Guidelines for safely replacing printed circuit boards within the control system.
- Grinding Faults and Their Corrections: A guide to identifying common grinding issues and their corrective actions.
7. Electrical Circuit Diagram
This section provides detailed electrical schematics necessary for installation, troubleshooting, and maintenance of the machine's electrical systems. Always ensure power is disconnected before working on electrical components.
- Connection Diagram of Control Switch: Illustrates the wiring for the control switches.
- Layout Diagram of Control Switch: Shows the physical layout of control switches.
- Layout Diagram of Power Box: Details the arrangement of components within the power box.
- Layout Diagram of Electrical Parts: Provides a comprehensive overview of the layout of various electrical components.
8. Parts Lists
This section contains comprehensive lists of all machine components, accompanied by functionally illustrated drawings to aid in identification and ordering of replacement parts.
- Functionally Illustrated Drawings Showing Component Identification: Detailed diagrams to help identify specific parts.
9. Troubleshooting
This section provides guidance on diagnosing and resolving common operational issues that may arise with the Okamoto PSG-63UAN and ACCUGAR 124N surface grinding machines. For complex issues, refer to the detailed troubleshooting charts in the full manual or contact qualified service personnel.
- Common Grinding Irregularities: Identifying issues such as chatter marks, burning, or poor surface finish.
- Electrical Malfunctions: Basic checks for power supply, motor operation, and control circuit issues.
- Mechanical Problems: Addressing unusual noises, excessive vibration, or movement inaccuracies.
- Hydraulic System Faults: Troubleshooting issues related to hydraulic pressure, leaks, or component failure.
10. Warranty and Support
For information regarding product warranty, technical support, or to order genuine replacement parts for your Okamoto PSG-63UAN or ACCUGAR 124N grinding machine, please refer to the contact information provided with your original purchase documentation or visit the official Okamoto website.
- Warranty Coverage: Details on the duration and terms of the manufacturer's warranty.
- Technical Assistance: How to contact qualified technicians for support.
- Genuine Parts: Information on sourcing authentic replacement components to ensure machine integrity and performance.