Flat Broaches Manufacturer

Flat Broaches are vital for high-precision machining because they cut accurately and efficiently on various materials.

Advantages Of Flat Broaches

  • High processing precision
    Flat broaches are capable of achieving very high flatness and surface roughness in a single broaching process. 
  • High production efficiency
    Especially in mass production, can meet the needs of mass production.
  • Wide range of application
    The flat broach can also process flat surfaces of different sizes and shapes, and has strong versatility.
  • Long tool life
    Flat broaches are usually made of high-strength, high-hardness materials.

Manufacturing Process Of Flat Broaches

1. Material selection

Materials with high hardness, high wear resistance and good toughness such as high-speed steel and cemented carbide are usually used.

2. Blank preparation

Forging, rolling and other methods are used to prepare broach blanks to improve the internal structure of the material and improve the performance of the material.

3. Mechanical processing

Turning, milling, grinding and other processing methods are used to process various parts of the broach, such as the handle, neck, transition cone, teeth, etc.

4. Heat treatment

Perform heat treatment such as quenching and tempering on the broach to improve the hardness, strength and wear resistance of the broach.

5. Surface treatment

In order to improve the wear resistance, corrosion resistance and cutting performance of the broach, the broach can be surface-coated, such as coating with hard coatings such as TiN and TiAlN.

6. Quality inspection

Strictly inspect the dimensional accuracy, shape accuracy, hardness, surface quality, etc. of the broach to ensure that the broach meets the design requirements.

Flat Broaches​ Components

Application Fields Of Flat Broaching

Flat broaching has the characteristics of high precision and high efficiency. Its application fields mainly include the following aspects:

自動車産業

自動車のエンジンやトランスミッションなどの主要部品の製造では、様々なシャフト部品のキー溝加工にキー溝ブローチ加工が広く使用されている。.

航空宇宙産業

キー溝ブローチ加工は、航空機エンジンのタービンシャフトやヘリコプターのトランスミッションシステムなどの主要部品のキー溝加工によく使用される。.

機械製造

工作機械のスピンドルやスクリューなどの重要な部品のキー溝は、通常、キー溝ブローチによって加工される。.

金型製作

スライダーや中子など、金型の主要部品の中には、特定の機能を実現するためにキー溝加工を必要とするものがある。.

医療機器

医療機器の精密シャフト部品の中には、キー溝加工が必要なものがある。.

風力発電

風力タービンのメインシャフトやギアボックスなどのキー溝には、高精度の加工が要求される

Another Broaches

Keyway With Or Without Chamfer

Keyway With Or Without Chamfer

Keyway With Or Without Shoulder

Keyway With Or Without Shoulder

Flat & Round Surface Broaches

Flat & Round Surface Broaches

Special Profile Surface Broaches

Special Profile Surface Broaches

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