máy doa

máy doa

Nhà máy mới mua một chiếc máy doa CNC rất hiện đại.

Definition
  1. Noun:
    • Boring machine: A machine tool used to enlarge and finish a hole that has already been drilled or cast, with a high degree of accuracy in terms of diameter, straightness, and surface finish. The cutting tool is typically a single-point bit that rotates or is held stationary while the workpiece is moved against it.
Usage Examples
  • Noun:
    • Nhà máy mới mua một chiếc máy doa CNC rất hiện đại. (The factory just bought a very modern CNC boring machine.)
    • Để đạt độ chính xác cao, lỗ này cần được gia công bằng máy doa. (To achieve high precision, this hole needs to be machined with a boring machine.)
    • Anh thợ lành nghề đang vận hành máy doa để xử lý chi tiết máy. (The skilled worker is operating the boring machine to process the machine part.)
Advanced Usage

  • "Máy doa ngang": Horizontal boring machine. A type of boring machine where the spindle is oriented horizontally, often used for large workpieces.

    • Phôi lớn được gia công tốt nhất trên máy doa ngang. (Large workpieces are best machined on a horizontal boring machine.)

  • "Máy doa tọa độ": Jig boring machine. A high-precision boring machine used for accurately locating and machining holes, essential in tool and die making.

    • Máy doa tọa độ là thiết bị không thể thiếu trong chế tạo khuôn mẫu. (The jig boring machine is an indispensable device in mold making.)
Variants and Related Words

  • Doa (v/n): To bore; a boring tool or reamer.

    • Sau khi khoan, chúng tôi sẽ doa lỗ cho nhẵn. (After drilling, we will bore the hole to make it smooth.)

  • Máy tiện (n): Lathe. A machine tool that rotates a workpiece to perform various operations like cutting, sanding, or drilling.

  • Máy phay (n): Milling machine. A machine tool that uses a rotating cutter to remove material from a workpiece.
Synonyms
  • Boring mill: Another term for a large horizontal boring machine.
  • Jig borer: A synonym for a jig boring machine, emphasizing its precision for locating hole centers.
Related Terms
  • Gia công lỗ (n): Hole machining. The general process of creating or finishing holes.
  • Độ chính xác (n): Precision. A key characteristic achieved by using a .
  • Dao doa (n): Boring tool / Boring bar. The cutting tool used in a boring machine.