High Precision 3-Jaw Inner Diameter Punch Grinder: Revolutionizing Precision Machining

Introduction

In the realm of precision machining, achieving-Jaw Inner Diameter Punch Grinder** stands at the forefront of this technology, offering unparalleled control and consistency for complex internal geometries. Utilizing a unique clamping system critical components such as guide sleeves, ceramic collets, and hydraulic fittings. Engineered for industries demanding exact tolerances—from aerospace to medical device manufacturing—this grinder ensures superior surface finishes and dimensional accuracy.

Core

The grinder complementedpieces with exceptional stability. This dual-clamping approach minimizes vibration and positional drift during high-speed operations, crucial for maintaining concentricity in delicate parts.

Molding Grinding Wheel Technique

Unlike conventional grinding, this machine utilizes form-profiled grinding wheels that perform simultaneous cutting and grinding. This "cisely matches complex profiles (e.g., tapers, radii) without tool-change interruptions.

• Reduced thermal stress: Continuous material removal minimizes heat buildup, preserving material integrity.
• Single-pass efficiency: Achieves target dimensions and surface roughness (Ra ≤ 0.2μm) in fewer operations.

Structural Design & Flexibility

Modular Three-Part Architecture

The machine’s body comprises three integrated sections:

1. **Baseables *X/Y-axis movement* (40–100 mm front/back, 70–100 mm left/right).
2. Upper Seat: Features Z-axis adjustability (30 mm vertical travel) and ±5° workhead rotation for angular grinding.

Thisates diverse workpiece geometries while maintaining rigidity. The centrally adjustable height mechanism ensures optimal alignment for varying part diameters.

Technical Specifications

| Parameter | DF-YM25 | DF-YM40 | |-------------------------|------------------|------------------| | Clampable Diameter | Ø1–25 mm | Ø1–40 mm | | Max. Front/Rear Stroke | 40 mm | 50 mm | | Max. Left/Right Stroke | 70 mm | 100 mm | | Center Height Adjustment| 30 mm | 30 mm | | Workhead Speed | 0–380 rpm–380 rpm | | Workhead Rotation Angle | ±5° | ±5° | | Spindle Speed | 0,000 rpm | | Spindle Motor | 0.75 kW (1 HP) | 1 kW | | Dimensions (L×W×H) | 700× mm | 700×800×1700 mm | | Weight | 270 kg | 310 kg this grinder excels in processing:

1. **Guide/ceramic)
2. Elastic collets
3. Ceramic oil nipples (inner bore finishing)
   4 nozzles, valve seats)
4. Medical implants requiringpatible surface finishes

Standard & Optional Accessories

Standard Package Includes:

• Grinding wheels (1 pair)
• Ø3 & Ø6 elastic collets (1 each)
• M14×P0.75 Optional Enhancements:
• Lengthened center support rack
• Integrated cooling system
• Vacuum extraction unit
• High-resolution optical (±1μm)
• ±45° rotary indexing table

Why Choose This Grinder?

• Precision: Sub-micron repeatability via rigid frame and dynamic balancing.
• Versatility: Handles Ø1–40 mm bores with multi-axis positioning.
• Efficiency: 55,000 rpm spindle reduces cycle times by 40% vs. conventional ID grinders.
• Low TCO: Minimal setup time and consumable costs due to form-wheel technology.

Request a Sample or Quote

Experience the difference in precision grinding. Contact our engineering team today for:

• Customized demos
• Material-specific testing
• Volume pricing

Elevate your manufacturing accuracy.

-eter Punch:**

• Precision inner diameter grinder
• 3-jaw chuck grinding machine
• Micro-bore finishing system
• Ceramic collet grinder
• High-speed ID grinding
• Description: Discover the DF-YM25/40 series High Precision 3-Jaw Inner Diameter Punch Grinder. Engineered for micron-level accuracy in Ø1–40 mm bores, featuring molding grinding wheels, ±5° angular adjustment, and 55,000 rpm spindle. Ideal for guide sleeves, collets, and medical components. Request a sample today.