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Grinding machine(cnc) - メーカー・企業と製品の一覧

更新日: 集計期間:Oct 08, 2025~Nov 04, 2025
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Grinding machineの製品一覧

91~105 件を表示 / 全 187 件

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[Processing Example] Magnet General-purpose Grinding Machine CNC Internal Grinding Machine STG-3N

Shortening Cycle Time! Introducing Examples of Processing Neodymium Magnets

We would like to introduce a case study of "magnet" processing that we conducted. Our goal was to improve processing accuracy and achieve in-house production of workpieces that our customers had been outsourcing. Compared to before implementation, processing time was reduced by 65%, achieving a surface roughness of Ra 1.5μm or less and roundness of 1.5μm or less. 【Case Overview】 ■ Processing dimensions: φ4mm × 26.4mm ■ Material: Neodymium magnet ■ Features: Special material, long hole (L/D = 6.6) ■ Model: STG-3N ■ Spindle: M8H-T (Max 80,000rpm) *For more details, please refer to the related links or feel free to contact us.

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  • Other processing machines

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Improvement of production efficiency through reduced processing time - CNC internal grinding machine *Test processing available

We will introduce a case where the introduction of our internal grinding machine has achieved a reduction in processing time and an improvement in accuracy!

The "STG-6N" is a CNC internal grinding machine equipped with a standard 6-inch scroll chuck. It features an easy-to-use human interface and a space-saving design. It is equipped with a proprietary low-vibration, high-precision high-frequency spindle. 【Examples of improved production efficiency through reduced processing time】 <Gear> ■Inner diameter size: φ40×37mm ■Material: SCM415 ■Processing time: 80% reduction ■Processing accuracy: Improved (Surface roughness Ra 0.1μm or less) <Ring Gauge> ■Inner diameter size: φ50×20mm ■Material: SKS31 ■Processing time: 56% reduction ■Processing accuracy: Improved (Roundness 0.3μm or less / Surface roughness Ra 0.1μm or less) <Collet> ■Inner diameter size: φ30×20mm ■Material: Carbide ■Processing time: 70% reduction ■Processing accuracy: Improved (Surface roughness Ra 0.1μm or less) *For more details on various examples, please contact us directly. *For more information on the internal grinding machine, please refer to the PDF document or feel free to contact us.

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  • Grinding Machine

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CNC Vertical Internal/External Grinding Machine 'IGV-3N/EGV-3N'

Introducing a grinding machine that employs a high rigidity and high precision work spindle! It features a vertical structure that maximizes space-saving efficiency.

The "IGV-3N/EGV-3N" is a CNC vertical internal/external grinding machine specialized in high-efficiency and high-precision processing of small to medium-sized precision mass production parts. It offers optional configurations and automation compatibility tailored to various market needs. A wide variety of peripheral devices and selectable options are available. Thanks to its vertical structure, it is easy to build an automated specification system, and it can also be used as a versatile manual machine with the addition of an ATC device. 【Features】 ■ Extremely space-saving due to vertical structure ■ Specialized in high-efficiency and high-precision processing of small to medium-sized precision mass production parts ■ Realizes optional configurations and automation compatibility tailored to various market needs ■ Can be used as a versatile manual machine with the addition of an ATC device ■ Capable of building a diverse range of automated specification systems according to customer requirements *For more details, please refer to the PDF document or feel free to contact us.

  • Grinding Machine

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[Processing Example] Die General-purpose Grinding Machine CNC Internal Grinding Machine STG-6N

Achieving roundness of 0.8μm or less! Here are examples of cases where we proposed our spindles.

We would like to introduce a case study of "dice" processing that we conducted. In the customer's equipment, increasing the spindle rotation speed led to unstable precision, creating distrust in the spindle. Therefore, we proposed that our spindle maintains stable precision even at maximum rotation speed. Compared to before implementation, we achieved a 50% reduction in processing time and roundness of less than 1.0μm. 【Case Overview】 ■Processing dimensions: φ7.8mm×7mm ■Material: Carbide ■Features: Special outer diameter ■Model: STG-6N ■Spindle: SSPG-045 T100 (Max 45,000rpm) *For more details, please refer to the related links or feel free to contact us.

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  • Other processing machines
  • Other molds

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[Processing Example] Sleeve <Difficult-to-Cut Material> CNC Internal Surface Grinding Machine STG-3N

We will introduce examples of sleeve processing, which has reduced processing time by 80% compared to before implementation!

We would like to introduce a case study of machining sleeves (ceramic parts). The background for the introduction was the need to reduce processing time and improve shape accuracy and surface roughness. Compared to before the introduction, processing time was reduced by 80%, and the surface roughness is below Ra0.4μm, with roundness below 0.35μm. 【Case Overview】 ■ Machining dimensions: φ12mm×8mm ■ Material: Ceramics (SiC) ■ Features: Difficult-to-machine material ■ Model: STG-3N ■ Spindle: M11H-T (Max 110,000rpm) *For more details, please refer to the related links or feel free to contact us.

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  • Ceramics
  • Other machine elements

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Centerless Grinding Machine "4515C"

Achieve high efficiency and high precision processing! Leave sub-micron processing of small diameters to our product.

The "4515C" is a centerless grinding machine capable of processing small to medium diameters ranging from φ1.2 to φ40mm. The lower slide is equipped with standard CNC control. The path line of the workpiece during through grinding can be confirmed on the operation panel screen, allowing for numerical setup. Additionally, the grinding wheel spindle is of a cantilever type. 【Features】 ■ Visualization of setup ■ Minimum feed of correction device: 0.1μm ■ Lower slide equipped with standard CNC control ■ The adjustment wheel dresser is equipped with a rotary traverse type as standard ■ Grinding wheel spindle is of a cantilever type *For more details, please refer to the PDF document or feel free to contact us.

  • Grinding Machine

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CNC Deep Hole Special Grinding Machine NVG-LH SERIES

CNC deep hole grinding machine equipped with a dedicated spindle for deep hole grinding.

Developed as a dedicated machine for internal grinding of large deep hole components such as hydraulic breakers for construction machinery. The vertical structure facilitates centering operations for heavy workpieces, significantly reducing setup time, and the design that works against gravity achieves high precision.

  • Grinding Machine

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[Exhibition Participation] Small Pathway / Precision Machining CNC Grinding Machine FX7 ULTRA

Scheduled to be exhibited at "JIMTOF - 32nd International Machine Tool Fair" held from November 5 to 10, 2024!

The "FX7 ULTRA" is a new model of CNC tool grinding machine designed for small and fine tools up to 0.03mm. We will be exhibiting this product at the "JIMTOF - 32nd International Machine Tool Fair" held at Tokyo Big Sight (Tokyo International Exhibition Center). We look forward to introducing technologies that enable improvements in your production capacity, profit margins, and efficiency. 【Exhibition Overview】 ■ Name: JIMTOF - 32nd International Machine Tool Fair ■ Date: November 5 (Tuesday) to November 10 (Sunday), 2024 ■ Venue: Tokyo Big Sight (Tokyo International Exhibition Center) ■ Booth: E4011 *For more details, please refer to the related links or feel free to contact us. Related Keywords Tool grinding / High precision / Micro tools / Small diameter tools / Oil holes / Small diameter drills / Small diameter end mills / Ultra-precision machining / Fine machining / High resolution / Temperature control / Linear motors / Laser measurement / Vibration correction / Automation / Labor-saving / 24-hour operation / Mass production / Large-scale production / Automotive / Medical / Aerospace / Semiconductors

  • Grinding Machine

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[Processing Example] Guide Bush <Flange on Outer Diameter> CNC Internal Grinding Machine

Surface roughness should be below Ra0.2μm! Here are examples of machining guide bushes made of SUJ2 material.

We would like to introduce a processing example of "guide bushes" that we conducted. The model used is STG-6N. The processing dimensions are φ13mm×25mm, and the material is SUJ2. The background for the introduction is the improvement of productivity through reduced processing time. As a result of the introduction, the surface roughness was achieved at Ra0.2μm or below, and the roundness was realized at 0.8μm or below. 【Case Overview】 ■ Processing dimensions: φ13mm×25mm ■ Material: SUJ2 ■ Features: Flange on the outer diameter ■ Model: STG-6N ■ Spindle: SSPG-045 T100 (Max 45,000rpm) *For more details, please refer to the related links or feel free to contact us.

  • STG-6N斜161031.jpg
  • Other molds
  • Mold Design
  • Processing Contract

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Utsunomiya Manufacturing Co., Ltd. Business Introduction

Honing the skill of "carving" to aim for a company that can contribute to the community and society!

Utsunomiya Manufacturing Co., Ltd. was established in 1923 as a cutting tool manufacturer primarily focused on drills, and is now a company whose main business is the production of CNC tool grinding machines. With a solid know-how backed by years of experience in tool manufacturing, this expertise has accumulated in various ways, not only in the production of special tools but also in the processing programs for CNC tool grinding machines. Please feel free to contact us when you need our services. [Reasons for Choosing Us] ■ Ability to respond to customer needs ■ Solid experience and track record ■ Technical skills and teamwork *For more details, please refer to the related links or feel free to contact us.

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  • Grinding Machine

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[Processing Example] Alumina General-purpose Grinding Machine CNC Internal Grinding Machine STG-3N

Introduction of a machining case where processing time was reduced by 50% and cylindricity was improved.

We would like to introduce a case study of "alumina" processing conducted by our company. In the customer's equipment, the roundness was approximately 4μm with a processing time of 2400 seconds, so we proposed a processing method to improve the roundness in about half the processing time. Compared to before implementation, we achieved a 50% reduction in processing time, a surface roughness of Ra 0.5μm or less, and a roundness of 1.0μm or less. 【Case Overview】 ■Processing dimensions: φ3.1mm×22.5mm ■Material: Alumina ■Features: Special material, long hole (L/D=6.4) ■Model: STG-3N ■Spindle: M15H-T (Max 150,000rpm) *For more details, please refer to the related links or feel free to contact us.

  • STG-3NX-右フリ-脚低.jpg
  • Other processing machines

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[Processing Example] Die <Difficult-to-Cut Material> CNC Internal Grinding Machine STG-3N

As a result of the introduction, processing time reduced by 80%! Introducing a case study of die processing featuring difficult-to-cut materials.

We would like to introduce a case study of the processing of "dice" that we conducted. To shorten processing time, we introduced the "STG-3N." The processing dimensions are φ5mm×3mm, and the material used is carbide nib. As a result of the introduction, processing time was reduced by 80% compared to before, and the surface roughness was less than Ra0.2μm. 【Case Overview】 ■ Processing dimensions: φ5mm×3mm ■ Material: Carbide nib ■ Features: Difficult-to-cut material ■ Model: STG-3N ■ Spindle: M11H-TM (Max 110,000rpm) *For more details, please refer to the related links or feel free to contact us.

  • STG-3NX-右フリ-脚低.jpg
  • Dice
  • Processing Contract

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[Processing Example] Collet CNC Internal Grinding Machine STG-6N

A case where the extensive rework within the factory significantly reduced the customer's work time, which had been a source of frustration.

Here are some examples of processing with Colette (tool). In the customer's owned equipment, there was significant dimensional variation in the workpieces after processing, making it difficult to control processing accuracy. This required rework for corrections, consuming a lot of time. After implementation, the customer's working time was significantly reduced, with processing time shortened by 70% and surface roughness achieved at Ra0.1μm or less. 【Case Overview】 ■ Processing dimensions: φ30mm×20mm ■ Material: Carbide ■ Features: Slits on the processed surface ■ Model: STG-6N ■ Spindle: SSPG-045 T100 (Max 45,000rpm) *For more details, please refer to the related links or feel free to contact us.

  • STG-6N斜161031.jpg
  • Other machine elements
  • Processing Contract

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[Processing Example] Guide Bush <Long Hole> CNC Internal Grinding Machine STG-6N

Compared to before the introduction, processing time reduced by 35%! Introducing a case study of mold processing featuring long holes.

We would like to introduce a processing case of "guide bushes" that we conducted. As a background for the introduction, we proposed improving productivity by reducing processing time. The processing dimensions are φ24×67mm. The material is SUJ2, and the feature is a long hole. As a result of the introduction, we achieved a 35% reduction in processing time, a surface roughness of Ra0.4μm or less, and roundness of 1.5μm or less. 【Case Overview】 ■ Processing dimensions: φ24×67mm ■ Material: SUJ2 ■ Feature: Long hole ■ Model: STG-6N ■ Spindle: SSPG-045 T100 (Max 45,000rpm) *For more details, please refer to the related links or feel free to contact us.

  • STG-6N斜161031.jpg
  • Processing Contract
  • Mold Design

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Drill Grinding Machine CNC Fully Automatic Tool Grinding Machine "Epsilon"

Anyone can easily grind the blade shapes of major tool manufacturers! The installation area is about one-third that of a large grinding machine.

The fully automatic tool grinding machine Epsilon allows anyone to easily grind the cutting shapes of major tool manufacturers. It supports the grinding of two-flute drills, reamers, taps, three-flute drills, and end mills. Users can also create NC programs and control the machine independently. 【Features】 ● Easy and intuitive operation with a touch panel ⇒ Equipped with a 15-inch touch panel monitor that excels in waterproof and dustproof performance ● Tool data can be created with minimal input ⇒ Simply select the tool shape and input each parameter ● Easily reproduce tool shapes from various manufacturers ⇒ Grinding programs for major tool shapes are pre-installed in the machine ◎ For more details, please contact us or download the PDF materials.

  • Grinding Machine

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