1. 서론
This manual provides essential instructions for the safe operation, maintenance, and troubleshooting of your CREWORKS 7" x 14" Mini Metal Lathe Machine 550W. Please read this manual thoroughly before operating the machine to ensure proper use and to prevent injury or damage.
The CREWORKS mini metal lathe is designed for precision metalworking tasks, offering a 7-inch swing over bed and a 14-inch distance between centers. It features a 550W DC motor with variable speed control from 50 to 2250 RPM.
2. 안전 지침
경고: 이러한 안전 지침을 따르지 않을 경우 심각한 부상이나 사망에 이를 수 있습니다.
- 안전 안경, 청력 보호구, 튼튼한 신발 등 적절한 개인 보호 장비(PPE)를 항상 착용하십시오.
- 움직이는 부품에 걸릴 수 있는 느슨한 옷, 장갑, 넥타이 또는 보석류는 착용하지 마십시오.
- 작동하기 전에 기계가 올바르게 접지되었는지 확인하세요.
- 작업 공간을 깨끗하고 밝게 유지하십시오. 어수선한 지역은 사고를 유발합니다.
- 기계가 작동 중인 동안에는 기계를 혼자 두지 마십시오.
- 유지관리, 조정 또는 청소를 수행하기 전에 전원을 분리하세요.
- 작동 전에 모든 안전장치와 안전장치가 제자리에 있고 올바르게 작동하는지 확인하십시오.
- 약물, 알코올 또는 의약품의 영향을 받은 상태에서 기계를 작동하지 마십시오.
- 선반을 작동하기 전에 설명서 전체를 읽고 이해하십시오.
3. 제품 오버view 및 구성 요소
Familiarize yourself with the main components of your mini metal lathe.
그림 3.1: 전반적인 view of the CREWORKS 7" x 14" Mini Metal Lathe Machine and included accessories. This image shows the main body of the lathe, including the headstock, tailstock, carriage, and various tools and gears.
- 헤드스탁: Contains the main spindle, chuck, and gear train for speed control.
- 척: A 3-jaw self-centering chuck for holding workpieces.
- 테일스톡: Supports the other end of the workpiece, often used for drilling or supporting long work.
- 마차: Moves along the bed, carrying the cross slide and tool post.
- Cross Slide: Moves perpendicular to the bed, allowing for facing operations.
- 도구 게시물: Holds the cutting tools. This model features a 4-way tool post.
- 침대: The main frame of the lathe, providing a stable base for all components.
- 리드 스크류: Used for automatic feeding and threading operations.
- 제어판: Includes power switch, speed control knob, and emergency stop button.
4. 설정
4.1 풀기 및 검사
Carefully remove the lathe from its packaging. Inspect all components for any signs of damage during transit. Report any damage immediately to your supplier.
4.2 배치
Place the lathe on a sturdy, level workbench capable of supporting its weight (approximately 91.4 lbs or 41.4 kg). Ensure there is adequate space around the machine for safe operation and maintenance.
4.3 전원 연결
Connect the lathe to a grounded 110 VAC, 60 Hz power outlet. Verify that the power supply matches the machine's requirements as indicated on the label.
4.4 초기 점검
- 모든 패스너가 단단히 고정되어 있는지 확인하세요.
- Lubricate all moving parts as indicated in the Maintenance section.
- Check that the chuck rotates freely and the jaws operate smoothly.
- Verify that the emergency stop button functions correctly.
5. 사용 설명서
5.1 기본 컨트롤
그림 5.1: Variable spindle speed control knob and caution label. The knob allows adjustment of spindle speed from 50 to 2250 RPM. The label warns against changing high/low gear while running.
- 전원 켜기/끄기: Use the main power switch. The emergency stop button (red mushroom head) will immediately cut power.
- 스핀들 속도 제어: Adjust the rotary knob to set the desired RPM (50-2250 RPM). Do not change the high/low gear while the machine is running.
- 척 작전: Use the chuck key to tighten or loosen the jaws. Always remove the chuck key before starting the lathe.
- 도구 게시물: Loosen the locking handle to rotate the 4-way tool post. Securely clamp the cutting tool in place.
그림 5.2: The 4-way tool post. This component allows for quick changes and precise positioning of cutting tools for various operations.
5.2 공작물 장착
- Clean the workpiece and chuck jaws.
- Insert the workpiece into the chuck, ensuring it is centered and extends only as far as necessary.
- Tighten the chuck jaws firmly using the chuck key. Remove the key immediately.
- For longer workpieces, use the tailstock center for additional support.
그림 5.3: Illustration of the expansive work space, highlighting the 7-inch swing over bed and 14-inch distance between centers, indicating the maximum workpiece dimensions.
5.3 절단 작업
This lathe is capable of various operations including turning, facing, threading, and drilling. Always ensure the cutting tool is sharp and correctly positioned.
그림 5.4: Examples of diverse applications possible with the mini metal lathe, such as turning, drilling, and threading metal workpieces.
- 선회: Feed the cutting tool along the length of the workpiece to reduce its diameter.
- 깃 달기: Feed the cutting tool perpendicular to the workpiece axis to create a flat surface.
- 스레딩: Use the lead screw and appropriate change gears to cut threads. Refer to the indicator table on the machine for gear settings.
- 교련: Mount a drill bit in the tailstock and feed it into the center of the workpiece.
6. 유지관리
정기적인 유지관리는 선반의 수명과 최적의 성능을 보장합니다.
6.1 청소
- After each use, clean the machine thoroughly, removing all chips and debris.
- Use a brush or vacuum cleaner; do not use compressed air as it can embed chips into moving parts.
- Wipe down all exposed metal surfaces with a light coat of oil to prevent rust.
6.2 윤활
- Regularly lubricate the lead screw, carriage ways, and other moving parts with machine oil.
- Check the gearbox oil level periodically and refill if necessary.
6.3 조정
- 깁 조정: Periodically check and adjust the gibs on the cross slide and compound rest to eliminate play.
- 벨트 장력: Ensure the drive belt has proper tension. Adjust if it slips or is too tight.
그림 6.1: 내부 view of the gear train. This area requires periodic inspection and lubrication, and gears may need to be changed for threading operations.
7. 문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 기계가 시작되지 않습니다 | 전원 없음, 비상 정지 버튼 작동, 스위치 고장 | Check power connection, disengage emergency stop, inspect switches |
| 과도한 진동 | Unbalanced workpiece, loose mounting, dull cutting tool | Balance workpiece, tighten mounting, sharpen or replace tool |
| 표면 마감이 불량함 | Dull tool, incorrect speed/feed, excessive tool overhang, machine play | Sharpen tool, adjust speed/feed, reduce overhang, adjust gibs |
| Spindle not rotating | Motor issue, belt broken/slipped, gear train problem | Inspect motor, check/replace belt, inspect gears |
8. 사양
| 특징 | 사양 |
|---|---|
| 모델 번호 | SXMLM-0714-GY |
| 침대 위로 스윙 | 7인치(180mm) |
| 센터 간 거리 | 14인치(350mm) |
| 스핀들 보어 | 0.8인치(21mm) |
| 모터 파워 | 550W(0.75마력) |
| 스핀들 속도 범위 | 50-2250 RPM(가변) |
| 척 직경 | 4 inches (100 mm) 3-jaw self-centering |
| 전원 공급 장치 | 110VAC, 60Hz |
| 품목 무게 | 91.4파운드(41.4kg) |
| 패키지 크기 | 34.25 x 16.93 x 13.78 인치 |
9. 보증 및 지원
CREWORKS products are designed for quality and durability. For specific warranty information regarding your 7" x 14" Mini Metal Lathe Machine, please refer to the warranty card included with your purchase or visit the official CREWORKS web대지.
For technical support, replacement parts, or any questions regarding the operation of your machine, please contact CREWORKS customer service. Contact details can typically be found on the product packaging, the official web사이트나 소매업체를 통해 구매할 수 있습니다.
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