Good Sales Precision CNC Machining Part for Lathe Machine

Basic Info.

Model NO.	Packing line/Aaaembly line/Production line
Transport Package	Carton Box/Wooden Case
Specification	W: 25
Trademark	world precision
Origin	Dongguan, China

Product Description

Item	Good Sales Precision CNC Machining Part for Lathe Machine
Size	Customized, according to drawing
Technological Design	Process analysis and review of product drawings; Draw up a processing plan; Compile process specification and design and manufacture of process equipment
Material	Carbon steel, Stainless steel, Aluminum, Aluminum alloy, Copper alloy, Galvanized steel sheet, Magnesium alloy, Titanium alloy, Special materials, Engineering Plastics… Or Customized
Tolerance	+/-0.002mm, 100% QC quality inspection before delivery, can provide quality inspection form testing equipment
Processing	Milling, Turning, Drilling, Planing, Fitter, Boring, Grinding, CNC machining, Broaching, Grinding and Honing
Heat Treatment	Normalizing, Annealing, Tempered, Aging, Tempering, Quenching
Special Processing	EDM, Wire EDM, Electrochemical machining, Laser processing
Equipment Support	CNC Machining Center(DMG/MAZAK), CNC Turning Milling Compound Machining Center(DMG), CNC Lathe (STS/Feeler/MAZAK/TAKISAWA), Slow-feeding Wire Cut Machine(SODICK), High Speed NC WEDM Tool(San Guan/Gao Cheng),Milling Machine(GENTIGER/Joint), Grinding Table(Jian De), Surface Grinding Machine(NAGASHIMA/Wang Pan)
Surface	Polishing, Sandblasting, Zinc plating, Tin plating, Nickel plating, Gold plating, Silver plating, Copper plating, Alloy plating and Spraying (Painting and powder spraying), Anodizing and electrophoresis, etc.
Certification	ISO 9001:2015, ISO 13485:2016, ISO 14001:2015, AS 9100D, CWB
Testing Equipment	CMM (ZEISS/HEXAGON), Roundness Meter (ACCRETECH), Tensile Tester (AIGU), Profilometer (TOKYO), Altimeters (TRIMOS/TESA), Hardness Tester (HAIBAO), Microscope(EASSON), Marble Platform(XINLEI), etc.
Min Order Quantity	1 piece
Supply Ability	100,000 CNC machining parts, 3,000 Sheet metal parts, 50 Module per day
Quotation Against	2D drawings (PDF, JPG, DWG), 3D drawings (STP, IGS) or sample
Payment Term	T/T, L/C, D/P, D/A
Lead Time	15-20days

Outer Cylindrical Surface Machining Scheme
No.	Processing Methods	Economical Accuracy (Indicated by Tolerance Class)	Surface Roughness ValueRa ( μm)	Scope of Application
1	Rough car	IT11-13	10~50	Suitable for all metals other than hardened steel
2	Rough turning and half fine turning	IT8~10	2.5~6.3
3	Rough turning, half fine turning, one fine turning	IT7~8	0.8~1.6
4	Rough turning, half fine turning, fine turning, rolling (or polishing)	IT7~8	0.2~0.025
5	Rough turning, half fine turning, one grinding	IT7~8	0.4~0.8	Mainly used for quenched steel, also can be used for unquenched steel, but not suitable for processing non-ferrous metals
6	Rough turning, half fine turning, one rough grinding onefine grinding	IT6~7	0.1~0.4
7	Rough turning, half fine turning, one rough grinding oneRefining-Superfinishing (or Wheel Superfinishing)	IT5	0.012~ 0.1(orRz0.1)
8	Rough turning, half fine turning, one fine turning, one fine turning (golden steel car)	IT6~7	0.025~0.4	Mainly used for non-ferrous metal processing with higher requirements
9	Rough turning, half fine turning, coarse grinding, fine grinding, and super fine grinding (or mirror grinding)	IT5	0.006~ 0.025(orRz0.05)	Extremely high-precision cylindrical machining
10	Rough turning, half fine turning, one rough grinding onefine-grinding	IT5	0.006~ 0.1(orRz 0.05)

Plane Processing Scheme
No.	Processing Methods	Economical Accuracy (Indicated by Tolerance Class)	Surface Roughness ValueRa (μm)	Scope of Application
1	Rough car	IT11~13	12.5~50	End face
2	Rough turning and half fine turning	IT8~10	3.2~6.3
3	Rough turning, half fine turning, one fine turning	IT7~8	0.8~1.6
4	Rough turning, half fine turning, one grinding	IT6~8	0.2~0.8
5	Rough planing (or rough milling)	IT11~13	6.3~25	Generally unhardened plane (end milling surface roughness Ra smaller value)
6	Rough Planing (or Rough Milling - Fine Planing (or Fine Milling)	IT8-10	1.6~6.3
7	Rough planing (or rough milling - fine planing (or fine milling - scraping	IT6~7	0.1~0.8	When the batch of unhardened planes with high precision requirements is large, the wide-blade precision planing scheme should be adopted.
8	Replace the above scraping with a wide-blade fine planer	IT7	0.2~0.8
9	Rough planing (or rough milling) - fine planing (or fine gun) - grinding	IT7	0.2~0.8	Hardened or unhardened flats with high precision requirements
10	Rough planing (or rough shot) - fine planing (or fine milling) - grinding	IT6~7	0.025~0.4
11	Rough milling and pulling	IT7~9	0.2~0.8	Mass production, smaller plane (accuracy depends on broach accuracy)
12	Rough milling-finishing-grinding-grinding	IT5above	0.006~0.1(orRz0.05)	High precision plane

Hole Machining Plan
No.	Processing methods	Economical Accuracy (Indicated by Tolerance Class)	Surface Roughness ValueRa(μm)	Scope of Application
1	Drill	IT11-13	12.5	Machining solid blanks of unquenched steel and cast iron, also can be used for machining non-ferrous metals, the hole diameter is smaller than20mm
2	Drill a ream	IT8~10	1.6 ~ 6.3
3	Drill a rough ream	IT7~8	0.8 ~ 1.6
4	Drill and expand	IT10~11	6.3 ~ 12.5	Machining solid blanks of unquenched steel and cast iron, also can be used for machining non-ferrous metals, the hole diameter is larger than15mm
5	Drill, expand, ream	IT8~9	1.6 ~ 3.2
6	Drill-expand-rough-ream-fine-ream	IT7	0.8 ~ 1.6
7	Drill, expand, machine hinge, and hand hinge	IT6~7	0.2 ~ 0.4
8	Drill, expand, pull	IT7~9	0.1~1.6	Mass production (accuracy depends on the accuracy of the broach)
9	Rough boring (or reaming)	IT11~13	6.3 ~ 12.5	Various materials except hardened steel, blanks with cast or forged holes
10	Rough boring (rough expansion) half fine boring (fine expansion)	IT9~10	1.6 ~ 3.2
11	Rough boring (rough expansion), half fine boring (fine boring)Expansion) a fine boring (reaming)	IT7~8	0.8 ~ 1.6
12	Rough boring (rough expansion), half fine boring (fine boring)Expansion) one fine boring one floating boring cutter fine boring	IT6~7	0.4 ~ 0.8
13	Rough boring (expansion) half fine boring and one grinding hole	IT7~8	0.2 ~ 0.8	Mainly used for hardened steel, can also be used for unquenched steel, but not suitable for non-ferrous metals
14	Rough boring (expansion) half fine boring, rough grinding and fine grinding	IT7~8	0.1 ~ 0.2
15	Rough boring, half fine boring, fine boring, fine hammer, fine boring (diamond boring)	IT6~7	0.05~0.4	Mainly used for non-ferrous metals with high precision requirements
16	Drill one (expand) one rough hinge one fine hinge oneHoning; drilling one (expanding) one pulling one honing;Rough boring, half fine boring, fine boring and honing	IT6~7	0.025 ~ 0.2	Holes with high precision requirements
17	Replacing honing in the above method with grinding	IT5~6	0.006-0.1

Positional Accuracy of Axis-Parallel Holes (Economic Accuracy)
Processing Methods	Tool Positioning	The Distance Error between the two Hole Axes or the Distance Error from the Hole Axis to the Plane	Processing Methods	Tool Positioning	The Distance Error between the two Hole Axes or the Distance Error from the Hole Axis to the Plane
Drilling on vertical or radial drills	Use a drill	0.1 ~ 0.2	Boring on a horizontal boring machine	With boring die	0.05 ~ 0.08
	Underline	1.0 ~ 3.0		By positioning template	0.08 ~ 0.2
Vertical drill or shakeArm drill upper boring	With boring die	0.03 ~ 0.05		Read as directed by the locator	0.04-0.06
Boring on a lathe	underline	1.0 ~ 2.0		Block gauge	0.05 ~ 0.1
	Use a square with a slide	0.1 ~ 0.3		Use a bore gauge or feeler gauge	0.05 ~ 0.25
Coordinate boring machineupper boring	With optical instruments	0.004-0.015		Coordinate device with degree control	0.04-0.05
Diamond boring machineupper boring		0.008~0.02		With a vernier	0.2 ~ 0.4
Boring on multi-axis machine tools	With boring die	0.03-0.05		Underline	0.4 ~ 0.6