Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Your message must
be between 20-3,000 characters!
Submit Requirement
Thank You！
Your requirement has been sent. we will contact you quickly!
{"title":"Fully Automated Robot Deburring Machine For Zinc Die Cast Door Handle High","imgUrl":"https:\/\/img.chinax.com\/nimg\/2e\/37\/a777d6c23228521da6c4a1ca7993-200x200-1\/fully_automated_robot_deburring_machine_for_zinc_die_cast_door_handle_high.jpg","attrs":{"Model Number":"KS-60000","Power":"12KW","Minimum Order Quantity":"1","Delivery Time":"90 WORKING DAYS"}}
{"title":"Turnkey Robotic Surface Finishing Line Automatic Grinding Polishing Deburring","imgUrl":"https:\/\/img.chinax.com\/nimg\/08\/c0\/031c532ec0ef3a40cd4fcd1816d5-200x200-1\/turnkey_robotic_surface_finishing_line_automatic_grinding_polishing_deburring_cell.jpg","attrs":{"Production Capacity":"Up to 50 pieces per hour","Machine Weight":"1500 kg","Dimensions":"2000 mm x 1500 mm x 1800 mm","Power Supply":"220V\/380V"}}
{"title":"Robotic Abrasive Brushing System Metal Casting Workpiece Deburring Finishing","imgUrl":"https:\/\/img.chinax.com\/nimg\/db\/06\/265c7fa8d940ae333cd07e0b7dfa-200x200-1\/robotic_abrasive_brushing_system_metal_casting_workpiece_deburring_finishing_cell.jpg","attrs":{"Production Capacity":"Up to 50 pieces per hour","Dimensions":"2000 mm x 1500 mm x 1800 mm","Certification":"CE","Power Supply":"220V\/380V"}}
{"title":"Robotic Polishing Machine Automatic Metal Buffing Grinding Equipment Stainless","imgUrl":"https:\/\/img.chinax.com\/nimg\/df\/c7\/5d4ea9b749a4b8293876fbab3bd7-200x200-1\/robotic_polishing_machine_automatic_metal_buffing_grinding_equipment_stainless_steel_surface_finishing_robot.jpg","attrs":{"Production Capacity":"Up to 50 pieces per hour","Machine Weight":"1500 kg","Place of Origin":"CHINA","Dimensions":"2000 mm x 1500 mm x 1800 mm"}}
{"title":"Automatic Robot Polishing Machine Industrial Metal Grinding Buffing System","imgUrl":"https:\/\/img.chinax.com\/nimg\/4e\/c4\/b100459f5291d5abec1b991f5927-200x200-1\/automatic_robot_polishing_machine_industrial_metal_grinding_buffing_system_surface_finishing_production_line.jpg","attrs":{"Production Capacity":"Up to 50 pieces per hour","Machine Weight":"1500 kg","Brand Name":"KINGSTONE","Dimensions":"2000 mm x 1500 mm x 1800 mm"}}
{"title":"Robotic Sanding Polishing Machine Automatic Metal Surface Grinding Deburring","imgUrl":"https:\/\/img.chinax.com\/nimg\/0c\/e0\/7c0eee95e6355d4846e232e4f0b9-200x200-1\/robotic_sanding_polishing_machine_automatic_metal_surface_grinding_deburring_equipment_factory_price.jpg","attrs":{"Production Capacity":"Up to 50 pieces per hour","Dimensions":"2000 mm x 1500 mm x 1800 mm","Power Supply":"220V\/380V","Machine Weight":"1500 kg"}}
{"title":"Robotic Metal Polishing Machine Automatic Deburring Grinding Buffing Cell for","imgUrl":"https:\/\/img.chinax.com\/nimg\/e6\/fa\/faccfaf27ff024ae2908dc8fa4ad-200x200-1\/robotic_metal_polishing_machine_automatic_deburring_grinding_buffing_cell_for_casting_forging_parts.jpg","attrs":{"Place of Origin":"CHINA","Production Capacity":"Up to 50 pieces per hour","Brand Name":"KINGSTONE","Power Supply":"220V\/380V"}}
Fully Automated Robotic Deburring Machine For Zinc Die-Cast Door Handle
Zinc die-cast door and window handles are among the highest-volume decorative hardware components in the building products industry. Every piece must reach a defined surface roughness before chrome, nickel, or antique bronze plating — and every piece must look identical on the shelf and in the hand. Manual polishing cannot deliver that consistency at scale.
Our robotic polishing cell is engineered specifically for zinc alloy architectural hardware — delivering repeatable pre-plating surface quality, piece after piece, shift after shift.
The Problem With Manual Polishing of Zinc Die-Cast Handles
Zinc die-cast handles look simple — two flat bases connected by a curved neck. In practice, they concentrate every challenge that makes manual polishing unreliable at production volume.
Five Pain Points Every Architectural Hardware Manufacturer Recognizes:
Plating Rejects Trace Back to Surface Prep: Chrome and nickel plating is unforgiving. Orange peel, micro-scratches, and uneven Ra left by manual polishing become magnified under the plated surface. A single polishing inconsistency generates a plating reject — and the cost of re-stripping, re-polishing, and re-plating is 4-6* the cost of getting the surface right the first time.
Zinc Alloy Is Soft — Easy to Over-Polish or Gouge: Zamak alloys (HB 80-100) respond quickly to abrasive contact. Too much pressure and the operator gouges the base plate. Too little and the casting skin and orange peel remain. Manual operators cannot maintain consistent pressure across the full piece, especially on the transition from flat base to curved neck.
Geometry Transitions Are the Hardest Part: The junction between the flat mounting base and the arched neck is a compound-curve transition. Standard bench polishing wheels cannot follow it without leaving unpolished shadow zones or burning the edges. These are exactly the areas the human eye — and the plating solution — will find first.
Volume Makes Consistency Impossible: Window and door handle production runs in tens of thousands of pieces per batch. A team of manual polishing operators will deliver consistent quality for the first hour of a shift. By hour six, fatigue, wheel wear, and operator variation produce a measurable quality drift — and a plating reject rate that climbs through the day.
Abrasive Dust and Health Risk: Manual polishing of zinc alloy generates fine metallic dust. Long-term operator exposure requires extraction, PPE, and health monitoring. Enclosed robotic polishing cells contain all dust at the source — protecting workers and simplifying compliance.
Why Choose Our Robotic Deburring Machine
Pre-Plating Surface Quality — Consistent Ra, Every Piece
Constant-force polishing head maintains defined contact pressure across all surface zones: flat base plates, arched neck top and sides, grip surface texture zones, and mounting boss edges. The result is a uniform Ra value across the entire piece — ready for plating without secondary hand-buffing.
Target Ra after robotic polishing: ≤[TBC] μm (bright chrome ready) / ≤[TBC] μm (satin nickel ready)
Polishing pressure consistency: ±[TBC] N across all zones
No burn marks, no gouging, no shadow zones on geometry transitions
Multi-Stage Polishing in One Cell
Pre-plating polishing typically requires two to three abrasive stages (coarse cut → medium buff → fine buff). Our cell handles all stages automatically:
Stage 1 — Cutting: removes casting skin, orange peel, and parting line residue (grit [TBC])
Stage 3 — Finishing: achieves final Ra, ready for plating tank (compound [TBC])
Auto tool / buff changer (standard on P2/P3): all three stages in one uninterrupted cycle
Buff wear compensation: spindle advances automatically as buff diameter reduces — Ra stays consistent from first piece to last
Extended Applications
(same cell, fixture change):
Zinc die-cast faucet body pre-plating polishing
Zinc alloy belt buckle and fashion hardware
Zamak lighting fixture components
Zinc die-cast automotive interior trim (door handle inner, gear surround)
Industries Served:
Architectural hardware manufacturers • Window and door fitting suppliers • Lock and handle OEM/ODM factories • Plating subcontractors requiring pre-processed parts • Kitchen and bathroom hardware brands
Frequently Asked Questions
Zinc alloy is soft — how does the robot avoid gouging or burning the base plate surface?
Force control is the key. Unlike a rigid CNC spindle that applies fixed depth, our constant-force polishing head maintains a defined contact pressure regardless of workpiece surface variation. Pressure, spindle speed, and feed rate are set independently for each surface zone — the flat base plate gets a different parameter set from the arched neck. This eliminates both gouging (over-pressure) and skipping (under-pressure). We validate all parameters during the free sample test before order confirmation.
Can the robot polish the transition between the flat base and the arched neck without leaving shadow zones?
Yes — this is specifically what 6-axis wrist articulation solves. The robot approaches the base-to-neck transition from multiple angles in a single continuous path, ensuring the buff contacts the full compound curve. Tool path is generated from the 3D CAD model and validated in simulation before any sample polishing begins.
Does the cell handle all three polishing stages (cut, buff, finish) in one cycle?
On LR-POLISH-P2 and P3, yes. The auto buff changer carries all three buff / compound combinations. The robot completes Stage 1 cutting, returns to the changer, loads the buffing compound buff for Stage 2, then loads the finishing buff for Stage 3 — all within one uninterrupted cycle. On P1 (entry), stages are run sequentially with manual buff change between batches.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2010
Total Annual:
150000-1000000
Employee Number:
80~105
Ecer Certification：
Verified Supplier
/* Unique root class for encapsulation */
.gtr-container-kngstn1 {
font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif;
color: #333;
line-height: 1.6;
padding: 16px;
max-width: 960px;
margin: 0 auto;
box-sizing: borde...
/* Unique root class for encapsulation */
.gtr-container-kngstn1 {
font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif;
color: #333;
line-height: 1.6;
padding: 16px;
max-width: 960px;
margin: 0 auto;
box-sizing: borde...
