Tolsen 35055 Micrometer Instruction Manual

1. บทนำ

This manual provides comprehensive instructions for the safe and effective use, maintenance, and storage of your Tolsen 35055 Micrometer. Please read this manual thoroughly before operating the device to ensure accurate measurements and prolong its lifespan. The Tolsen 35055 Micrometer is designed for precise external measurements of small objects with an accuracy of 0.01mm.

2. สินค้าหมดview

The Tolsen 35055 Micrometer is a precision measuring instrument featuring a chrome-plated frame and carbide measuring faces for durability and accuracy. It is equipped with a ratchet stop mechanism to ensure consistent measuring force.

• ความแม่นยำ: 0.01มม.
• Measuring Faces: คาร์ไบด์
• กรอบ: ชุบโครเมียม
• Measuring Mechanism: วงล้อหยุด

รูปที่ 2.1: ทั่วไป view of the Tolsen 35055 Micrometer. This image displays the micrometer from an angled perspective, highlighting its C-shaped frame, thimble, sleeve with markings, and anvil/spindle.

3. ข้อมูลด้านความปลอดภัย

• Always handle the micrometer with care to avoid dropping or damaging it, which can affect its accuracy.
• Do not apply excessive force when tightening the spindle, as this can damage the measuring faces or the object being measured. Use the ratchet stop.
• Keep the micrometer clean and free from dust, dirt, and moisture.
• ควรเก็บไมโครมิเตอร์ไว้ในกล่องป้องกันเมื่อไม่ใช้งาน

4 ส่วนประกอบ

Familiarize yourself with the main components of the micrometer:

1. กรอบ: The C-shaped body that holds all other parts.
2. ทั่ง: The stationary measuring face.
3. แกนหมุน: The movable measuring face.
4. Sleeve (Barrel): The stationary part with the main scale (millimeter and half-millimeter markings).
5. เข็มเย็บผ้า: The rotating part with the vernier scale (hundredths of a millimeter markings).
6. ตัวหยุดแบบแรทเช็ต: Located at the end of the thimble, it ensures consistent measuring pressure.
7. Lock Nut (Clamp): Used to lock the spindle in position after a measurement is taken.

รูปที่ 4.1: รายละเอียด view of the micrometer's measuring mechanism. This image focuses on the sleeve with its main scale, the thimble with its finer divisions, and the ratchet stop at the end.

5. การตั้งค่า

1. การแกะกล่อง: Carefully remove the micrometer from its packaging.
2. การทำความสะอาดเบื้องต้น: Wipe down the micrometer with a clean, soft, lint-free cloth to remove any protective oils or debris.
3. Zero Check: Before first use and periodically thereafter, check the zero point.
   • Clean the anvil and spindle faces.
   • Gently close the micrometer by turning the ratchet stop until it clicks 2-3 times.
   • Observe if the zero mark on the thimble aligns perfectly with the main line on the sleeve. If not, refer to the Maintenance section for zero adjustment (if applicable for this model, typically with a spanner wrench).

6. คู่มือการใช้งาน

Follow these steps to take an accurate measurement:

1. เตรียมวัตถุ: Ensure the object to be measured is clean and free of burrs or debris.
2. Open the Micrometer: Turn the thimble counter-clockwise to open the gap between the anvil and spindle wider than the object's dimension.
3. Position the Object: Place the object between the anvil and spindle.
4. Close the Micrometer: Turn the thimble clockwise until the spindle lightly touches the object. Then, use the ratchet stop to gently close the micrometer until it clicks 2-3 times. This ensures consistent measuring pressure.
5. Lock the Spindle: Tighten the lock nut to prevent the spindle from moving while reading the measurement.
6. อ่านการวัด:
   • Main Scale (Sleeve): Read the largest visible millimeter mark on the sleeve. Also, note if the half-millimeter mark (0.5mm) is visible past the main millimeter mark.
   • มาตราส่วนปลอกนิ้ว: Identify the line on the thimble that aligns with the main line on the sleeve. Each division on the thimble represents 0.01mm.
   • Calculate Total: Add the main scale reading (mm and 0.5mm) to the thimble scale reading (0.01mm increments).
7. Unlock and Remove: Loosen the lock nut, open the micrometer, and remove the object.

รูปที่ 6.1: อดีตample of a micrometer reading. This image provides a clear view of the sleeve and thimble scales, illustrating how to interpret the measured value.

7. การบำรุงรักษา

• การทำความสะอาด: After each use, wipe the micrometer with a clean, dry, soft cloth. For stubborn dirt, use a cloth lightly dampened with isopropyl alcohol, then dry thoroughly.
• การหล่อลื่น: Occasionally, apply a very thin film of light machine oil to the spindle threads to ensure smooth operation. Avoid over-lubrication.
• พื้นที่จัดเก็บ: Store the micrometer in its original protective case in a dry, temperature-stable environment to prevent corrosion and damage. Ensure the measuring faces are slightly open (not fully closed) to avoid stress on the spindle.
• การสอบเทียบ: Periodically check the zero point. If adjustment is needed and your micrometer includes a spanner wrench for zero adjustment, carefully follow the instructions provided with the tool. If significant errors persist, professional calibration may be required.

8 การแก้ไขปัญหา

• การอ่านค่าที่ไม่ถูกต้อง:
  • Check zero point calibration.
  • Ensure measuring faces are clean.
  • Verify consistent pressure using the ratchet stop.
  • Inspect for physical damage to the anvil or spindle.
• Sticky Spindle Movement:
  • Clean the spindle threads and apply a small amount of light machine oil.
  • Check for debris or damage in the threads.
• Ratchet Stop Not Clicking:
  • The ratchet mechanism may be worn or damaged. This typically requires professional repair.

9. ข้อมูลจำเพาะ

10. การรับประกันและการสนับสนุน

For warranty information or technical support regarding your Tolsen 35055 Micrometer, please refer to the documentation provided at the time of purchase or contact Tolsen customer service directly. Keep your purchase receipt as proof of purchase.

For general inquiries, you may visit the official Tolsen webเว็บไซต์: www.tolsentools.com (Note: This is a placeholder link, please verify the actual Tolsen web(เว็บไซต์สำหรับให้ความช่วยเหลือ)