OEM Deep Drawing Parts Stamping Deep Drawing Cover for Auto Parts

Product Description

OEM Deep Drawing Parts Stamping Deep Drawing Cover for Auto Parts

Product Description

 

We are a professional OEM manufacturer specializing in custom stamping and deep drawing parts, including deep drawn covers and housings for automotive applications. Adopting high-quality metal materials and mature deep drawing technology, our auto deep drawing components feature seamless molding, uniform wall thickness, high precision and smooth appearance. With excellent structural stability and impact resistance, these parts fully meet strict automotive assembly and durability standards. We support customized sizes, shapes and specifications based on customers' drawings and samples. Benefiting from strict quality control and factory direct pricing, we provide reliable and cost-effective deep drawing solutions for global automotive buyers. Welcome to contact us for custom quotes and long-term cooperation!
 

Name	Deep Drawing Parts
Materials	Aluminum, copper, brass, stainless steel, steel, iron, alloy, zinc etc.
Surface Treatment	Anodizing,Brushing,Galvanized,laser engraving, Silk printing,polishing,Powder coating,etc
Tolerance	+/-0.01mm, 100% QC quality inspection before delivery, can provide quality inspection form
Testing equipment	CMM;Tool microscope;multi-joint arm;Automatic height gauge;Manual height gauge; Roughness measurement
Processing	Stamping ,Sheet metal fabrication
File Formats	Solid Works,Pro/Engineer, AutoCAD(DXF,DWG), PDF,TIF etc.
Our Advantages	1.) 24 hours online service & Quickly Quote/Delivery. 2.) 100% QC quality inspection before delivery, and can provide quality inspection form. 3.) To provide production design, production and technical service, mould development and processing, etc

 

Advantages of Using Deep Drawing

1. High Production Speed: Once the tooling (die and punch) is set up, the process is extremely fast, making it ideal for high-volume production runs.

2. Material Efficiency: The process generates very little scrap compared to machining, as the part is formed, not cut away from a larger block.

3. Repeatability and Precision: Modern deep drawing presses offer excellent dimensional control, ensuring that thousands or millions of parts are virtually identical with tight tolerances.

4. Strength and Durability: The cold working of the material during the drawing process increases its tensile strength and hardness. The seamless nature of the part also eliminates weak points found in welded assemblies.

5. Cost-Effectiveness for Large Volumes: While the initial tooling investment can be high, the low per-unit cost makes it very economical for mass production.

 

Product Type	Stamping
Materials	Coppor, Brass, Stainless steel, galvanized sheeet, steel sheet, aluminum sheet, tinplate, spring steels
Surface Finish	Powder Coating, Anodizing, Brushing, Polishing, Electric-plating, Pvd Coating, Hot Dip Galvanizing, E-coating, Tin Plating, Nickel Plating, Chrome Plating, Zinc Plating,Gold Plating,Silver Plating,Dacromet, Enamel Coating,electrolysis, Black finish, Wiredrawing etc.
Process Methods	Stamping, Bending, Deep Drawing, Welding
Application	All kinds of cars,machinery,home appliance,electronic products,electric appliance,stationery,computers,power switches,miniature switcher,architecture,commodity and A/V equipment,hardware and plastic molds,sports equipment and gifts,and more.
Drawing Format	CAD,3D(stp,igs,dfx),PDF
Certificate	ISO 9001:2015,SGS
MOQ	according to your requirement
Tolerance	In general:±0.1mm, according to the product structure and your requirement
Delivery time	For mould about 25-40 working days. For product about 15-30 working days,according to thedrawing and quantity.
One-stop Service	Custom Design, Fabrication, Assembly And Delivery
Mould Material	CR12 ,CR12MOV, SKD11,D2,DC53
Mould Life Time	500000-1000000pieces

Material thinkness-

* From 0.1 mm to 8mm

 

Precision Manchinery

* Punch press 6.3 to 160 T

* Laser cutting machine

* Hydraulic bending machine,

* Hydraulic shearer

*  Welding machine

* Milling machine

* Polishing machine

* Assembly line

 

         Product  Range

         * Stamping parts

         * Laser cutting parts

         * Automobile parts

         * High precision sheet metal parts

         * Precision progressive die

         * Kitchen microchip

         * Food machinery

         * Welding parts   

 

         Surface finishes

         * Zinc/ nickel/ chrome plating

         * Powder coating

         * Hot galvanized

         * Painting 

         * Dichromate plating

 

         Other specifications

         * Advanced CMM measuring and testing equipment

         * Advanced CAD, CAM and CAE technology, AutoCAD, Pro-E, Solid work 2001, CAXA, UG 

         * In-house tooling design and manufacturing

         * Customized designs and specifications are accepted

         * Meet RoHS compliance

In order to ensure the quality of the orders,our independent QC members to carry out strict inspection 
    at each stage:
   (1)Incoming material inspection
   (2)Inspection of work-in-progress
   (3)Finished product inspection
   (4)Random warehouse inspections

 All of our operations are strictly compliant with ISO 9001: 2015 guidelines We own automated casting lines, CNC machining, CMM inspection, spectrometers and MT testing equipment, X-ray. To benefit from our strong OEM/ODM capabilities and considerate services, contact us today. We will sincerely create and share success with all clients.

1. What is deep drawing?
Deep drawing is a sheet metal forming process where a flat sheet (blank) is radially drawn into a forming die by the mechanical action of a punch. The material is shaped into a hollow, three-dimensional component, often with a depth greater than its diameter. It is a cornerstone of modern mass manufacturing.

2. What are the key components of a deep drawing press?
The essential components are:

• Blank Holder / Binder: Applies pressure (blank holder force) to control the flow of the material and prevent wrinkling.

• Punch: The tool that pushes the blank into the die, defining the internal shape of the part.

• Die: The cavity that the blank is drawn into, defining the external shape.

• Blank: The flat piece of sheet metal to be formed.

3. What are the main advantages of deep drawing?

• High Production Rates: Suitable for high-volume manufacturing (e.g., automotive, appliances).

• Excellent Structural Integrity: Produces parts with good strength-to-weight ratios and consistent wall thickness.

• Complex Geometries: Can create seamless, complex shapes (cylindrical, rectangular, multi-curved) in one or several steps.

• Good Surface Finish: Utilizes the existing finish of the sheet metal, often requiring no further finishing.

• Material Efficiency: Minimal scrap compared to machining processes.

4. What materials can be deep drawn?
A wide variety of ductile metals, including:

• Steels: Low-carbon steel (mild steel), stainless steel.

• Aluminum Alloys: Popular for lightweight applications.

• Copper and Brass: For electrical components and decorative parts.

• Nickel Alloys & Titanium: For specialized, high-performance applications (more challenging).

5. What is the difference between "drawing" and "deep drawing"?

• Drawing (Shallow Drawing): The depth of the formed part is less than its diameter. It's often a single-stage process.

• Deep Drawing: The depth exceeds the diameter (or minimum dimension). It typically requires multiple draws (progressive drawing) with intermediate annealing (heat treatment) to restore the material's ductility and prevent tearing.

6. What common defects occur in deep drawing, and how are they prevented?

• Wrinkling (Flange or Wall): Caused by compressive stresses. Prevention: Increased blank holder pressure, using a draw bead, or adjusting lubrication.

• Tearing / Necking: Caused by excessive tensile stress, thinning the material too much. Prevention: Reduce punch force, improve lubrication, use a more ductile material, or redesign die/punch radii.

• Earing: Wavy edges (ears) on the top of the cup due to the anisotropic (direction-dependent) properties of the sheet metal. Prevention: Using specially processed materials or trimming the final part.

• Surface Scratching: Caused by friction between the metal and the tools. Prevention: Application of appropriate drawing lubricants and maintaining a smooth tool surface.
  

7. What is a "draw bead" and why is it used?
A draw bead is a raised ridge in the blank holder or a matching groove in the die. It introduces controlled restraining force on the blank, regulating material flow into the die cavity. This is crucial for preventing wrinkles in complex, non-symmetrical parts (like automotive panels) without requiring excessively high and damaging blank holder pressure.

8. What industries use deep drawing?

• Automotive: Fuel tanks, engine oil pans, transmission cases, body panels, cylinders.

• Aerospace: Small housings, hydraulic components.

• Consumer Goods: Kitchen sinks, appliance housings (pots, pans), utensils, cans.

• Industrial & Electronics: Motor enclosures, compressor housings, connectors, shields.

9. What is the difference between progressive dies and transfer dies in deep drawing?

• Progressive Die: The sheet metal strip moves through a single press with multiple stations. At each station, a different operation (pierce, draw, trim) is performed until a finished part exits the last station.

• Transfer Die: The partially formed part is mechanically transferred from one separate press (or station within a large press) to the next. This is often used for larger, deeper, or more complex parts where each draw stage requires significant individual attention and potential intermediate annealing.

10. How is deep drawing simulated today?
Finite Element Analysis (FEA) software (like AutoForm, LS-DYNA, PAM-STAMP) is now standard. It allows engineers to simulate material flow, predict defects (tearing, wrinkling), optimize blank shape, and determine forces and lubrication requirements before manufacturing any physical tooling. This drastically reduces development time and cost.

You can look through our website to find your interest or email your any questions through below approach! We will reply to you within 12 hours.