Precision in Emptiness: JINGYING’s CNC Piercing Technology for Custom Floral Pendants

Precision in Emptiness: JINGYING’s CNC Piercing Technology for Custom Floral Pendants

Мазмұны

  1. Introduction to CNC Piercing in Jewelry Manufacturing

  2. Market Demand for Floral Pierced Pendants

  3. Client Profile: Design Requirements & Expectations

  4. Technical Specifications of the Floral Pendant

  5. Material Selection for Pierced Jewelry

  6. CNC Piercing Technology Explained

  7. Step-by-Step Manufacturing Process

  8. Surface Finishing Techniques

  9. Quality Control Measures

  10. Production Challenges & Solutions

  11. Орауыш & Presentation

  12. Кейс-стади: 10,000 Unit Order Fulfillment

  13. Comparative Analysis with Traditional Methods

  14. Клиенттің кері байланысы & Market Response

  15. Future Developments in CNC Jewelry

  16. Қорытынды: The Art of Precision Emptiness


1. Introduction to CNC Piercing in Jewelry Manufacturing

The art of pierced metalwork dates back centuries, but modern CNC (Computer Numerical Control) technology has revolutionized this ancient craft. JINGYING’s advanced CNC piercing systems combine digital precision with artistic expression, particularly suited for delicate floral pendant designs. This whitepaper examines our proprietary Multi-Axis Micro-Piercing System (MAPS) through the lens of a recent 10,000-unit floral pendant order.

Key Advantages of CNC Piercing:

  • ±0.01mm dimensional accuracy

  • 85% material waste reduction vs. laser cutting

  • Ability to create interlocking pierced patterns

  • 3D undercuts without secondary operations


2. Market Demand for Floral Pierced Pendants

Global Jewelry Trends (2024):

  • Pierced designs account for 38% of pendant sales (McKinsey Luxury Report)

  • Floral motifs represent 62% of nature-inspired jewelry

  • 925 silver pierced pendants show 22% YoY growth

Consumer Preferences:

  • Delicate but durable constructions

  • Lightweight wearability (under 15g)

  • See-throughdimensional effects

  • Customizable personalization options


3. Client Profile: Design Requirements

Клиент: Scandinavian jewelry brand (Est. 2015)

  • Aesthetic: Minimalist Nordic floral designs

  • Тапсырыс саны: 10,000 қондырғылары (5 variations)

  • Key Requirements:

    • 0.3-0.5mm piercing width consistency

    • No visible tool marks

    • Weight limit: 12g per pendant

    • Compatible with 1.5mm chain


4. Техникалық сипаттамалар

Parameter Specification
Dimensions 25mm × 18mm × 1.8mm
Материал 925 Күміс құйындысы
Piercing Width 0.4mm ±0.05
Салмақ 10.8-11.2ж
Bail Opening 1.6mm ID
Surface Finish Mirror polish + selective oxidation

CAD Design Features:

  • 87 intersecting pierced elements

  • 3-layer depth illusion

  • Hidden structural reinforcements

  • Engraving plate for customization


5. Material Selection Rationale

925 Silver Advantages for Piercing:

  • Optimal machinability (Мохтар 2.5-3)

  • Minimal tool wear during CNC operations

  • Excellent polish retention

  • Tarnish-resistant with proper coating

Alternative Materials Considered:

  • Алтын: Too soft for fine details

  • Titanium: Difficult to pierce thinly

  • Жез: Requires additional plating


6. CNC Piercing Technology Deep Dive

JINGYING’s MAPS System Specifications:

  • 5-axis simultaneous control

  • 50,000 RPM spindle speed

  • 0.1mm carbide micro-tools

  • Coolant-free dry machining

  • Real-time tool wear compensation

Unique Capabilities:

  • 15° undercut piercing

  • Variable width piercing (0.2-1мм)

  • On-machine deburring

  • Automated tool change (12-tool carousel)


7. Қадамдық өндіріс

Фаза 1: Digital Preparation

  • CAD file optimization (SolidWorks)

  • Toolpath simulation (Mastercam)

  • Nesting for material efficiency

Фаза 2: CNC өңдеу

  1. Roughing (0.8mm end mill)

  2. Semi-finishing (0.4mm ball nose)

  3. Precision piercing (0.1mm tapered tool)

  4. Bail drilling (1.6mm drill bit)

  5. Оймала (30° V-bit)

Фаза 3: Post-Processing

  • Ультрадыбыстық тазарту

  • Magnetic tumbling (8 сағат)

  • Қолды жылтырату (wheel + compound)

  • Родециялық жалпақ (ерікті)


8. Surface Finishing Techniques

Multi-Stage Polishing Process:

  1. Barrel tumbling (24h)

  2. Micro-abrasive blasting (selective areas)

  3. Manual buffing (muslin wheels)

  4. Electrolytic polishing

  5. Anti-tarnish coating (3μm thickness)

Quality Verification:

  • White glove inspection (10× magnification)

  • Weight tolerance check (±0.2g)

  • Piercing width measurement (optical comparator)


9. Quality Control Protocol

Checkpoint Әдіс Стандарт
Өлшемді дәлдік См ±0.05mm
Piercing Cleanliness Microscope No burrs >0.02мм
Polish Quality Light chamber Ra ≤0.1μm
Bail Strength 5kg pull test No deformation
Material Purity Xrf 92.5-93% Ag

10. Production Challenges & Solutions

Шақыру 1: Tool breakage in fine details
Шешім: Implemented adaptive feed rate control

Шақыру 2: Maintaining piercing width consistency
Шешім: Developed temperature-controlled machining environment

Шақыру 3: Post-processing part handling
Шешім: Custom 3D-printed holding fixtures


11. Packaging Innovation

Protective Packaging:

  • Individual PETG form-fitting inserts

  • Anti-tarnish strips with oxygen scavengers

  • Scratch-resistant inner coating

Retail Packaging:

  • FSC-certified paper boxes

  • Embedded NFC authenticity chips

  • Multi-language care instructions


12. Кейс-стади: 10,000 Unit Order

Өндіріс көрсеткіштері:

  • Yield Rate: 98.7%

  • Average machining time: 23 minutes per piece

  • Material utilization: 82%

  • On-time delivery: 100%

Client ROI:

  • Retail price: €189-€249

  • Sell-through rate: 91% in Q1

  • Generated €1.8M revenue for client


13. Салыстырмалы талдау

VS Laser Cutting:

  • 40% faster production

  • Better edge quality

  • No heat-affected zones

VS Traditional Hand Piercing:

  • 300% consistency improvement

  • 65% cost reduction

  • Ability to replicate designs exactly


14. Клиенттің кері байланысы

The precision of JINGYING’s CNC piercing allowed us to achieve designs we previously thought were only possible in renderings. Their technical team’s understanding of our aesthetic vision was remarkable.


15. Future Developments

Next-Gen Piercing Technology:

  • AI-powered toolpath optimization

  • Hybrid additive/subtractive systems

  • Nanoscale piercing capabilities (0.05мм)

  • Self-cleaning piercing tools


16. Қорытынды

JINGYING’s CNC piercing technology represents the perfect marriage of Renaissance craftsmanship and Industry 4.0 дәлдік. This case study demonstrates how advanced manufacturing can bring even the most delicate floral designs to life with unprecedented accuracy and repeatability.

Негізгі жолдар:

  1. CNC piercing enables previously impossible design complexities

  2. Material science is as crucial as machining parameters

  3. Post-processing determines final quality as much as cutting

  4. Every pierced design requires unique toolpath strategies

For designers seeking to push the boundaries of metal emptiness, our doors—and our CNC workstations—are always open.