1. 서론
This manual provides essential information for the safe and efficient operation of your CREWORKS 1100W 220 x 750 MM Mini Metal Lathe, Model MLM-0930. This mini metal lathe is designed for precision metalworking tasks, including turning, drilling, threading, and cutting, suitable for both woodworking and metalworking projects.
Please read this manual thoroughly before initial use and retain it for future reference. Proper understanding of the machine's functions and safety procedures is crucial for optimal performance and user safety.
그림 1: 이상view of the CREWORKS 1100W 220 x 750 MM Mini Metal Lathe.
2. 안전 지침
기계를 작동할 때는 항상 안전을 최우선으로 고려해야 합니다. 이 지침을 따르지 않을 경우 심각한 부상이나 장비 손상이 발생할 수 있습니다.
- 매뉴얼을 읽어보세요: Thoroughly read and understand all instructions and warnings in this manual before operating the lathe.
- 개인 보호 장비(PPE): Always wear safety glasses or a face shield, hearing protection, and appropriate work clothing. Avoid loose clothing, jewelry, and long hair that could get caught in moving parts.
- 작업 영역: Ensure your work area is clean, well-lit, and free from clutter. Keep children and bystanders at a safe distance.
- 기계 안정성: Securely mount the lathe to a sturdy workbench to prevent movement during operation.
- 비상 정지 : 비상 정지 버튼의 위치와 작동 방법을 숙지하세요.
- 척 가드: Always ensure the transparent chuck guard is in place during operation to protect against flying debris.
- 작업물 보안: 공작물이 단단히 고정되었는지 확인하십시오.amped in the chuck or between centers before starting the lathe.
- 압형: Use only sharp, correctly ground cutting tools. Ensure tools are properly secured in the tool post.
- 속도 제어: Adjust the spindle speed according to the material and operation being performed. Start at lower speeds and gradually increase as needed.
- 유지: 유지관리, 조정 또는 청소를 수행하기 전에 전원을 분리하세요.
Figure 2: Emergency stop button for immediate machine shutdown.
3. 설정
Proper setup is crucial for the accuracy and safety of your lathe operations. Follow these steps for initial assembly and preparation.
3.1 언박싱 및 배치
- Carefully remove the lathe and all accessories from its packaging. Inspect for any shipping damage.
- Place the lathe on a stable, level workbench capable of supporting its weight (approximately 75 kg). Secure it using appropriate fasteners.
Video 1: General setup and installation guide for a CREWORKS mini metal lathe, including unboxing, chuck, tool post, and gear installation.
3.2 Chuck Installation
- Ensure the chuck is clean and free of debris.
- Align the chuck with the spindle and carefully thread it on. Use the chuck key to tighten it securely.
- Install the chuck jaws as required for your workpiece. The lathe includes a 3-jaw chuck suitable for both square and round workpieces.
Figure 3: Installing the 3-jaw chuck onto the spindle.
Figure 4: Adjusting the tailstock for workpiece support.
3.3 Tool Post Setup
- Mount the tool post onto the compound slide.
- Insert the desired cutting tool into the tool holder and secure it firmly. Ensure the tool tip is aligned with the center height of the workpiece.
Figure 5: Setting up the 4-way tool post.
3.4 기어 설치 (나사산 가공용)
- Refer to the threading chart on the machine for the correct gear combination for your desired thread pitch.
- Install the appropriate gears onto the lead screw and spindle, ensuring they mesh correctly.
Figure 6: Durable metal gear set for precise power transmission, used for threading operations.
4. 사용 설명서
This section details the general procedures for operating your mini metal lathe.
4.1 Power On and Speed Adjustment
- Connect the lathe to a suitable power supply.
- 주 전원 스위치를 켭니다.
- Use the speed control knob to adjust the spindle RPM. The digital display will show the current speed. The lathe offers a speed range of 50 to 2250 RPM.
- Select the appropriate direction (forward/reverse) using the direction switch.
Figure 7: Digital display for monitoring spindle speed and continuous control knob.
4.2 공작물 장착
- Securely mount your workpiece in the 3-jaw chuck. Ensure it is centered and clamped tightly to prevent slippage during operation.
- For longer workpieces, use the tailstock for additional support.
Figure 8: The adaptable 3-jaw chuck securely holds various workpiece shapes.
4.3 절단 작업
- Position the cutting tool close to the workpiece.
- Engage the automatic feed or use the handwheels for manual control of the carriage and cross slide.
- Gradually advance the tool into the workpiece, taking light cuts to avoid overloading the machine or damaging the tool.
- Monitor the cutting process and adjust speed or feed rate as necessary.
그림 9: 상세 view of the precision handwheels for carriage, cross slide, and compound control.
Figure 10: Dual V-shaped guide rails ensure smooth and precise movement of the carriage.
5. 유지관리
정기적인 유지관리는 선반의 수명과 최적의 성능을 보장합니다.
- 청소: After each use, clean the lathe thoroughly, removing all chips and debris. Use a brush or vacuum; never use compressed air directly on moving parts as it can force debris into bearings.
- 매끄럽게 하기: Regularly lubricate all moving parts, including the lead screw, cross slide, compound slide, and tailstock quill, with appropriate machine oil. Refer to the lubrication points indicated in the machine diagram.
- 점검: Periodically inspect all belts, gears, and electrical connections for wear or damage. Replace worn components immediately.
- 척 유지관리: Keep the chuck jaws and scroll plate clean and lightly oiled to ensure smooth operation and accurate gripping.
- 저장: 사용하지 않을 때는 선반을 덮어 먼지와 습기로부터 보호하십시오.
6. 문제 해결
이 섹션에서는 일반적으로 발생할 수 있는 문제와 이에 대한 잠재적인 해결책을 다룹니다.
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 선반 기계의 전원이 켜지지 않습니다. | No power supply, emergency stop engaged, tripped circuit breaker. | 전원 연결을 확인하고, 비상 정지 버튼을 해제한 후, 회로 차단기를 재설정하십시오. |
| 스핀들이 회전하지 않습니다. | Motor issue, belt slippage, chuck guard not closed. | Inspect motor, check belt tension, ensure chuck guard is securely closed. |
| 과도한 진동이나 소음. | Unbalanced workpiece, loose mounting, worn bearings, dull cutting tool. | Balance workpiece, tighten mounting bolts, inspect bearings, sharpen or replace tool. |
| 부정확한 절단. | Loose tool post, worn slides, improper tool height, dull tool. | Tighten tool post, adjust gibs on slides, set correct tool height, sharpen tool. |
7. 사양
Key technical specifications for the CREWORKS 1100W 220 x 750 MM Mini Metal Lathe (Model MLM-0930):
- 모델 번호: MLM-0930
- 재료: 강철
- 정격 전력: 1.5마력(1100W)
- 침대 위로 스윙: 220mm(8.7인치)
- 중심 사이의 거리: 750mm(29.5인치)
- Spindle Bore: 38mm(1.5인치)
- 스핀들 테이퍼: MT#5
- 심압대 테이퍼: MT#2
- 척 직경: 125mm(5인치)
- Metric Thread Range: 0.5~3mm
- Inch Thread Range: 8–44 tpi
- Max. Spindle Speed: 3000 rpm (Adjustable range: 50-2250 RPM)
- 순중량: 75kg(165.3파운드)
- 치수: 220 x 750mm
Figure 11: Diagram illustrating key dimensions and specifications of the lathe.
8. 보증 및 지원
For warranty information, technical support, or service inquiries, please refer to the documentation included with your product or contact CREWORKS customer service directly. Keep your purchase receipt as proof of purchase for any warranty claims.