
Precision Nail Cutter Grinding Machine
The Precision Nail Cutter Grinding Machine is used to resharpen and recondition cutting knives for automatic nail making machines.
Description
Precision Nail Cutter Grinding Machine
Product Overview
The Precision Nail Cutter Grinding Machine is used to resharpen and recondition cutting knives for automatic nail making machines. It is intended for nail manufacturers, tooling departments, and maintenance workshops that need to restore worn cutting edges without sending every tool to an external grinding service.
The machine supports grinding operations on nail cutters made from high-speed steel (HSS) and tungsten carbide, provided the selected wheel, workholding fixture, and grinding parameters are suitable for the tool material and geometry. Accurate tool positioning and controlled material removal are important when restoring the cutting profile of a worn knife.
Key Features
Rigid Machine Bed
The machine bed supports the grinding head and workholding assembly during operation. Bed rigidity and machine condition affect vibration behavior and the consistency of the grinding process.
Precision Spindle Assembly
The spindle drives the grinding wheel. Spindle runout, bearing condition, wheel mounting, and wheel balance are important factors when evaluating grinding accuracy and surface finish.
Adjustable Workholding Fixtures
The workholding system secures the nail cutter during grinding. Fixture dimensions and adjustment range should match the cutter's length, width, thickness, and cutting profile. Special fixtures may be required for non-standard tool geometries.
Controlled Feed Adjustment
Manual feed controls allow operators to position the workpiece and regulate material removal. The feed graduation and actual movement per handwheel division should be confirmed from the machine's mechanical drawings or operating manual.
Grinding Coolant System
A coolant system can supply fluid to the grinding zone to manage heat and remove grinding debris. Coolant type, flow rate, and delivery arrangement should be compatible with the selected grinding wheel and workpiece material.
Guideway Protection
Guideway covers and wipers help limit the entry of grinding debris into sliding surfaces. Regular cleaning, lubrication, and inspection remain necessary for machine maintenance.
Technical Specifications
|
Parameter |
Specification |
|
Machine type |
Nail cutter grinding machine |
|
Workpiece |
Nail making machine cutting knives |
|
Compatible materials |
HSS and tungsten carbide, subject to wheel and process compatibility |
|
Maximum grinding length |
150 mm |
|
Table longitudinal travel |
180 mm |
|
Cross-feed travel |
120 mm |
|
Feed dial graduation |
0.01 mm per division |
|
Spindle motor power |
0.75–1.5 kW |
|
Grinding wheel speed |
2,800–3,500 rpm |
|
Spindle radial runout |
≤ 0.005 mm |
|
Coolant pump flow rate |
40 L/min |
|
Coolant pump motor power |
90 W |
|
Power supply |
380 V / 415 V, 3-phase, 50/60 Hz |
|
Machine dimensions (L × W × H) |
850 × 750 × 1,200 mm |
|
Net weight |
Approximately 320 kg |
Applications
Nail Cutter Regrinding
Suitable for maintenance operations involving worn cutting knives used in automatic wire nail production. The cutter profile and required edge geometry should be checked before grinding.
HSS Cutting Tool Maintenance
HSS nail cutters can be reground using a compatible grinding wheel and suitable operating parameters. Wheel selection should account for tool material, hardness, and the required finish.
Tungsten Carbide Cutter Reconditioning
Carbide cutters may be processed when the machine, fixture, and grinding wheel are suitable for carbide. Diamond wheels are commonly used for carbide grinding, while CBN wheels are commonly associated with hardened ferrous tool steels. Final selection depends on the tool and process requirements.
In-House Tool Rooms
Nail manufacturers can assess the machine for routine cutter maintenance within their own facilities. Suitability depends on the range of cutters used, maintenance workload, operator skills, and available tooling.
Selection Considerations
Before purchasing, provide the supplier with the cutter drawing or a sample tool. Include the overall dimensions, material, cutting-edge profile, required grinding angle, and any critical dimensional tolerances.
Also confirm the grinding wheel specification, fixture design, spindle speed, electrical supply, coolant arrangement, and available table travel. For buyers maintaining several cutter types, fixture changeover and adjustment requirements should be evaluated before selecting a configuration.
Frequently Asked Questions
Q: Can the machine grind both HSS and carbide nail cutters?
A: It can be configured for these materials when the grinding wheel, fixture, and operating parameters are appropriate. Confirm compatibility for the specific cutter before ordering.
Q: What information is needed to confirm cutter compatibility?
A: Provide cutter dimensions, material, profile drawings, required grinding angles, and any critical tolerances. A sample tool can also help establish the required fixture arrangement.
Q: Does the machine include a coolant system?
A: The stated configuration includes a coolant pump rated at 40 L/min with a 90 W motor. Confirm the tank capacity, coolant type, and included accessories with the supplier.
Q: What power supply is available?
A: The stated electrical specification is 380 V or 415 V, three-phase, 50/60 Hz. Confirm the required voltage and frequency for the destination facility before ordering.
Request a Quote
To receive a quotation for the Precision Nail Cutter Grinding Machine, provide the following information:
- Cutter drawings, dimensions, and material
- Required grinding angle and dimensional tolerances
- Expected number of cutters to be reground per month
- Required voltage and frequency
- Destination country or port
- Fixture, grinding wheel, and coolant system requirements
These details help the supplier assess machine compatibility, confirm the appropriate configuration, and prepare a quotation covering the machine, accessories, and shipping.
Hot Tags: precision nail cutter grinding machine, China precision nail cutter grinding machine manufacturers, factory, Coil Nail Machine With Binding Device, Coil Nail Point Welding Machine, Framing Nail Making Machine, Plastic Strip Nail Machine, Rubber Banding Collation Nail Machine, Rubber Bands Wrapping Collated Nail Machine
Send Inquiry
You Might Also Like







