China manufacturer Custom Automotive Parts Manufacturing CNC Machined Automotive Parts Aluminum Gear Shift Knob Shift Knobs plastic cogs

Product Description

 

Model No.

CNC Auto Parts

Quotation

According to Samples Or Drawings 

Certification

ISO9001

Application

 

Specification

Customized

Materials Available

Aluminum, Steel, Stainless Steel, Titanium,

Transport Package

As Required

Trademark

OEM

Origin

China

Production Capacity

100000PCS/Month

 

Item Name

Custom CNC Auto Parts

Available Material

Aluminum

6061,7075,2571,5052,6063

Steel

Mild Steel, C1045, Alloy Steel 4130, Alloy Steel 4140

Stainless Steel

SUS303,SUS204,SUS316L,SUS410,SUS416

Titanium

Titanium: Grades,1,2, 5

Tolerance

+/-0.01mm

DRW Format

DWG,Pdf for 2D; x_t,.igs,.stp for 3D

Equipment

5 Axis CNC Machining, CNC Machining, CNC Milling, CNC Turning, Laser Cutting, Rapid Prototyping, Sheet Metal Fabrication, Laser Engraving

MOQ

50pcs for small parts;10pcs for big parts, according to your

drawings

QC System

100% inspection before shipment, product OK rate 99.8%

Payment Term

T/T, PayPal, West Union, LC, etc

Packing

Individual

1)Bilsiter

2)Bubble Film

3)Wrapping+Small Plastic Bag

4)EPE+Wrapping Film

5)Individual Box

Outer

1)Carton+Wrapping Film+Packaging Belt

2)Carton+Wooden Box

Lead Time

20-35days after samples are confirmed

Surface treatment

Quality Inspection

Equipment List

Equipment

Brand

Quantity

Travels

Tolerance

Available Material

5-Axis Vertical Machining Center

HAAS

1

1270X508

0.01mm

Plastic +Metal

5-Axis Vertical Machining Center

XIHU (WEST LAKE) DIS.

1

770*480

0.01mm

Plastic +Metal

4-Axis CNC Machining Center-Drilling and tapping

XIHU (WEST LAKE) DIS.

4

500*400

0.01mm

Plastic +Metal

4-Axis CNC Machining Center

XIHU (WEST LAKE) DIS.

5

700*500

0.01mm

Plastic +Metal

3-Axis CNC Machining Center CNC milling machine

XIHU (WEST LAKE) DIS.

6

790*490

0.01mm

Plastic +Metal

3-Axis CNC Machining Center

XIHU (WEST LAKE) DIS.

4

800*500

0.01mm

Plastic +Metal

3-Axis CNC Machining Center Drill, carve

FRANK

1

600*400

0.01mm

Plastic +Metal

CNC Lathes

BOCHI/GAVGOL

15

1000*500

0.01mm

Plastic +Metal

Vibratory Be-burring machine

 

2

     

CNC tube bending machine

 

1

     

Wire-Electrode Cutting

 

1

     

Welding machine

 

3

     

Certifications

 

Company Profile

Established in 2009, HDC is a professional manufacturer of various precision CNC machined parts and customized components. With many years of OEM work for our customers, we have gained rich and vast experience in OEM machining and gathered a group of skilled workers and experienced engineers.

In 2571, we started to focus on billet CNC machined parts for motorcycles. In the years that followed, we keep accumulating knowledge and experience in this field and gradually move CHINAMFG to an even bigger product range in other motorsports sectors like Automobile, UTV, and Karting.

We cultivated an excellent customer base through our quality of work, customer service, and passion for what we do.

Our Advantages

HDC is an expert CNC Auto Parts manufacturer in China since 2006. We dedicate to CNC Parts machining and the production of CNC Auto Parts. HDC has accumulated rich experience, inherits the advanced industrial concept, and owned a professional design team and first-class CNC Auto Parts types of equipment.

HDC will create the most satisfying value for customers with superior technology and an advanced concept of CNC Auto Parts. We provide a one-stop service for customers, which will greatly reduce the customer’s cost of product development and purchasing,  free engineering consulting is available to each client.

Equipped with an advanced manufacturing machine, experienced engineers, and skilled workers, HDC can ensure that your CNC machining car parts are always at a high-quality level, also all our parts will be inspected before shipment, and production samples are available before the balance payment.

If you want to grow your CNC Auto Parts business, HDC Manufacturer in China is your one-stop solution choice. Develop your designs with reliable CNC car Parts Factory services in China. Equipped with advanced machines, our general tolerance is +/-0.01mm, and with 5-axis machines in-house, we can machine your high accuracy and complex parts.

Quality Control

FAQ

Q1: What CNC auto parts do you produce? 

A: Cnc racing parts are 1 of our strong points, we produce aluminum auto parts engine block guards, billet valve covers, wheel spacers&adapter, wheel lug nuts, custom-made CNC oil drain plugs, and some other parts.

 

Q2: Are the products custom ones?

A: Yes, all the products are custom-made – we can produce them from drawings or samples.
 

Q3: Do you have any off-the-shelf parts?

A: As a CNC Machining factory, all our parts are made to order – we don’t keep stocks.
 

Q4: What are the main materials you machine?

A: Aluminum, Stainless Steel, Steel, Titanium, and Plastic are all common materials we machine.
 

Q5: Can you machine Plastic Material?

A: Yes, plastic material is 1 of our common materials – we can machine PE, Nylon, ABS, POM, and Delrin.
 

Q6: Which format drawings can you read?

A: We can read both 2D/3D drawings, such as .dwg,.x_t,.igs, and .stp.
 

Q7: How about your MOQ?

A: This depends on the parts in question – generally speaking 50-100 pieces is required.
 

Q8: What kind of surfaces can you offer?

A: We have many surface options available for your choice – anodizing, black oxide electroplating, heat treating grinding polishing powder coating nickel plating, etc.
 

Q9: Which anodizing colors do you have?

A: The available anodizing colors are Black Red Silver Green Purple Orange Gold Grey.
 

Q10: Can I get my logo etched on my parts?

A: Absolutely – and at no cost too! We have logo etching equipment in-house.
 

Q11: How do you protect my designs?

A: We operate under a Non-disclosure Agreement and will never show anyone else your designs without authorization.
 

Q12: Can we get a sample before bulk orders?

A: Yes – samples are available for quality approval ahead of time.
 

Q13: How about the lead time?

A: Samples will take around 2 weeks to be completed and production takes around 20-35 days from when the samples are confirmed.
 

Q14: How do you guarantee Quality?

A: As a responsible CNC Machining factory we guarantee quality by offering remake services for any issues caused by us during production.

 

Q15: What kind of payment terms does your company accept?     

A: We accept L/C T/T Western Union and Paypal as payment terms.
 

Q16: How about the shipment?      

A: Express Air or Sea shipping options are available depending on your order volume – we’ll suggest a suitable option based on what works best for you!
 

Q17: How long will you give me the reply?      

A: You should receive our response within 8 working hours!
 

Q18: How do you make our business long-term and good relationship?     

 A: We strive to ensure our customers benefit by keeping high-quality products with competitive prices; in addition to that we value every customer regardless of where they come from and demonstrate sincere friendship through genuine business connections

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After-sales Service: Yes
Warranty: 1 Year
Material: Aluminum, Steel, Zinc, Brass, Plastic, etc.
Samples:
US$ 100/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

What factors influence the design and tooling of injection molded parts for specific applications?

Several factors play a crucial role in influencing the design and tooling of injection molded parts for specific applications. The following are key factors that need to be considered:

1. Functionality and Performance Requirements:

The intended functionality and performance requirements of the part heavily influence its design and tooling. Factors such as strength, durability, dimensional accuracy, chemical resistance, and temperature resistance are essential considerations. The part’s design must be optimized to meet these requirements while ensuring proper functionality and performance in its intended application.

2. Material Selection:

The choice of material for injection molding depends on the specific application and its requirements. Different materials have varying properties, such as strength, flexibility, heat resistance, chemical resistance, and electrical conductivity. The material selection influences the design and tooling considerations, as the part’s geometry and structure must be compatible with the selected material’s properties.

3. Part Complexity and Geometry:

The complexity and geometry of the part significantly impact its design and tooling. Complex parts with intricate features, undercuts, thin walls, or varying thicknesses may require specialized tooling and mold designs. The part’s geometry must be carefully considered to ensure proper mold filling, cooling, ejection, and dimensional stability during the injection molding process.

4. Manufacturing Cost and Efficiency:

The design and tooling of injection molded parts are also influenced by manufacturing cost and efficiency considerations. Design features that reduce material usage, minimize cycle time, and optimize the use of the injection molding machine can help lower production costs. Efficient tooling designs, such as multi-cavity molds or family molds, can increase productivity and reduce per-part costs.

5. Moldability and Mold Design:

The moldability of the part, including factors like draft angles, wall thickness, and gate location, affects the mold design. The part should be designed to facilitate proper flow of molten plastic during injection, ensure uniform cooling, and allow for easy part ejection. The tooling design, such as the number of cavities, gate design, and cooling system, is influenced by the part’s moldability requirements.

6. Regulatory and Industry Standards:

Specific applications, especially in industries like automotive, aerospace, and medical, may have regulatory and industry standards that influence the design and tooling considerations. Compliance with these standards regarding materials, dimensions, safety, and performance requirements is essential and may impact the design choices and tooling specifications.

7. Assembly and Integration:

If the injection molded part needs to be assembled or integrated with other components or systems, the design and tooling must consider the assembly process and requirements. Features such as snap fits, interlocking mechanisms, or specific mating surfacescan be incorporated into the part’s design to facilitate efficient assembly and integration.

8. Aesthetics and Branding:

In consumer products and certain industries, the aesthetic appearance and branding of the part may be crucial. Design considerations such as surface finish, texture, color, and the inclusion of logos or branding elements may be important factors that influence the design and tooling decisions.

Overall, the design and tooling of injection molded parts for specific applications are influenced by a combination of functional requirements, material considerations, part complexity, manufacturing cost and efficiency, moldability, regulatory standards, assembly requirements, and aesthetic factors. It is essential to carefully consider these factors to achieve optimal part design and successful injection molding production.

Can you describe the various post-molding processes, such as assembly or secondary operations, for injection molded parts?

Post-molding processes play a crucial role in the production of injection molded parts. These processes include assembly and secondary operations that are performed after the initial molding stage. Here’s a detailed explanation of the various post-molding processes for injection molded parts:

1. Assembly:

Assembly involves joining multiple injection molded parts together to create a finished product or sub-assembly. The assembly process can include various techniques such as mechanical fastening (screws, clips, or snaps), adhesive bonding, ultrasonic welding, heat staking, or solvent welding. Assembly ensures that the individual molded parts are securely combined to achieve the desired functionality and structural integrity of the final product.

2. Surface Finishing:

Surface finishing processes are performed to enhance the appearance, texture, and functionality of injection molded parts. Common surface finishing techniques include painting, printing (such as pad printing or screen printing), hot stamping, laser etching, or applying specialized coatings. These processes can add decorative features, branding elements, or improve the surface properties of the parts, such as scratch resistance or UV protection.

3. Machining or Trimming:

In some cases, injection molded parts may require additional machining or trimming to achieve the desired final dimensions or remove excess material. This can involve processes such as CNC milling, drilling, reaming, or turning. Machining or trimming is often necessary when tight tolerances, specific geometries, or critical functional features cannot be achieved solely through the injection molding process.

4. Welding or Joining:

Welding or joining processes are used to fuse or bond injection molded parts together. Common welding techniques for plastic parts include ultrasonic welding, hot plate welding, vibration welding, or laser welding. These processes create strong and reliable joints between the molded parts, ensuring structural integrity and functionality in the final product.

5. Insertion of Inserts:

Insertion involves placing metal or plastic inserts into the mold cavity before the injection molding process. These inserts can provide additional strength, reinforce threaded connections, or serve as mounting points for other components. Inserts can be placed manually or using automated equipment, and they become permanently embedded in the molded parts during the molding process.

6. Overmolding or Two-Shot Molding:

Overmolding or two-shot molding processes allow for the creation of injection molded parts with multiple layers or materials. In overmolding, a second material is molded over a pre-existing substrate, providing enhanced functionality, aesthetics, or grip. Two-shot molding involves injecting two different materials into different sections of the mold to create a single part with multiple colors or materials. These processes enable the integration of multiple materials or components into a single injection molded part.

7. Deflashing or Deburring:

Deflashing or deburring processes involve removing excess flash or burrs that may be present on the molded parts after the injection molding process. Flash refers to the excess material that extends beyond the parting line of the mold, while burrs are small protrusions or rough edges caused by the mold features. Deflashing or deburring ensures that the molded parts have smooth edges and surfaces, improving their appearance, functionality, and safety.

8. Inspection and Quality Control:

Inspection and quality control processes are performed to ensure that the injection molded parts meet the required specifications and quality standards. This can involve visual inspection, dimensional measurement, functional testing, or other specialized testing methods. Inspection and quality control processes help identify any defects, inconsistencies, or deviations that may require rework or rejection of the parts, ensuring that only high-quality parts are used in the final product or assembly.

9. Packaging and Labeling:

Once the post-molding processes are complete, the injection molded parts are typically packaged and labeled for storage, transportation, or distribution. Packaging can include individual part packaging, bulk packaging, or custom packaging based on specific requirements. Labeling may involve adding product identification, barcodes, or instructions for proper handling or usage.

These post-molding processes are vital in achieving the desired functionality, appearance, and quality of injection molded parts. They enable the integration of multiple components, surface finishing, dimensional accuracy, and assembly of the final products or sub-assemblies.

Can you describe the range of materials that can be used for injection molding?

Injection molding offers a wide range of materials that can be used to produce parts with diverse properties and characteristics. The choice of material depends on the specific requirements of the application, including mechanical properties, chemical resistance, thermal stability, transparency, and cost. Here’s a description of the range of materials commonly used for injection molding:

1. Thermoplastics:

Thermoplastics are the most commonly used materials in injection molding due to their versatility, ease of processing, and recyclability. Some commonly used thermoplastics include:

  • Polypropylene (PP): PP is a lightweight and flexible thermoplastic with excellent chemical resistance and low cost. It is widely used in automotive parts, packaging, consumer products, and medical devices.
  • Polyethylene (PE): PE is a versatile thermoplastic with excellent impact strength and chemical resistance. It is used in various applications, including packaging, pipes, automotive components, and toys.
  • Polystyrene (PS): PS is a rigid and transparent thermoplastic with good dimensional stability. It is commonly used in packaging, consumer goods, and disposable products.
  • Polycarbonate (PC): PC is a transparent and impact-resistant thermoplastic with high heat resistance. It finds applications in automotive parts, electronic components, and optical lenses.
  • Acrylonitrile Butadiene Styrene (ABS): ABS is a versatile thermoplastic with a good balance of strength, impact resistance, and heat resistance. It is commonly used in automotive parts, electronic enclosures, and consumer products.
  • Polyvinyl Chloride (PVC): PVC is a durable and flame-resistant thermoplastic with good chemical resistance. It is used in a wide range of applications, including construction, electrical insulation, and medical tubing.
  • Polyethylene Terephthalate (PET): PET is a strong and lightweight thermoplastic with excellent clarity and barrier properties. It is commonly used in packaging, beverage bottles, and textile fibers.

2. Engineering Plastics:

Engineering plastics offer enhanced mechanical properties, heat resistance, and dimensional stability compared to commodity thermoplastics. Some commonly used engineering plastics in injection molding include:

  • Polyamide (PA/Nylon): Nylon is a strong and durable engineering plastic with excellent wear resistance and low friction properties. It is used in automotive components, electrical connectors, and industrial applications.
  • Polycarbonate (PC): PC, mentioned earlier, is also considered an engineering plastic due to its exceptional impact resistance and high-temperature performance.
  • Polyoxymethylene (POM/Acetal): POM is a high-strength engineering plastic with low friction and excellent dimensional stability. It finds applications in gears, bearings, and precision mechanical components.
  • Polyphenylene Sulfide (PPS): PPS is a high-performance engineering plastic with excellent chemical resistance and thermal stability. It is used in electrical and electronic components, automotive parts, and industrial applications.
  • Polyetheretherketone (PEEK): PEEK is a high-performance engineering plastic with exceptional heat resistance, chemical resistance, and mechanical properties. It is commonly used in aerospace, medical, and industrial applications.

3. Thermosetting Plastics:

Thermosetting plastics undergo a chemical crosslinking process during molding, resulting in a rigid and heat-resistant material. Some commonly used thermosetting plastics in injection molding include:

  • Epoxy: Epoxy resins offer excellent chemical resistance and mechanical properties. They are commonly used in electrical components, adhesives, and coatings.
  • Phenolic: Phenolic resins are known for their excellent heat resistance and electrical insulation properties. They find applications in electrical switches, automotive parts, and consumer goods.
  • Urea-formaldehyde (UF) and Melamine-formaldehyde (MF): UF and MF resins are used for molding electrical components, kitchenware, and decorative laminates.

4. Elastomers:

Elastomers, also known as rubber-like materials, are used to produce flexible and elastic parts. They provide excellent resilience, durability, and sealing properties. Some commonly used elastomers in injection molding include:

  • Thermoplastic Elastomers (TPE): TPEs are a class of materials that combine the characteristics of rubber and plastic. They offer flexibility, good compression set, and ease of processing. TPEs find applications in automotive components, consumer products, and medical devices.
  • Silicone: Silicone elastomers provide excellent heat resistance, electrical insulation, and biocompatibility. They are commonly used in medical devices, automotive seals, and household products.
  • Styrene Butadiene Rubber (SBR): SBR is a synthetic elastomer with good abrasion resistance and low-temperature flexibility. It is used in tires, gaskets, and conveyor belts.
  • Ethylene Propylene Diene Monomer (EPDM): EPDM is a durable elastomer with excellent weather resistance and chemical resistance. It finds applications in automotive seals, weatherstripping, and roofing membranes.

5. Composites:

Injection molding can also be used to produce parts made of composite materials, which combine two or more different types of materials to achieve specific properties. Commonly used composite materials in injection molding include:

  • Glass-Fiber Reinforced Plastics (GFRP): GFRP combines glass fibers with thermoplastics or thermosetting resins to enhance mechanical strength, stiffness, and dimensional stability. It is used in automotive components, electrical enclosures, and sporting goods.
  • Carbon-Fiber Reinforced Plastics (CFRP): CFRP combines carbon fibers with thermosetting resins to produce parts with exceptional strength, stiffness, and lightweight properties. It is commonly used in aerospace, automotive, and high-performance sports equipment.
  • Metal-Filled Plastics: Metal-filled plastics incorporate metal particles or fibers into thermoplastics to achieve properties such as conductivity, electromagnetic shielding, or enhanced weight and feel. They are used in electrical connectors, automotive components, and consumer electronics.

These are just a few examples of the materials used in injection molding. There are numerous other specialized materials available, each with its own unique properties, such as flame retardancy, low friction, chemical resistance, or specific certifications for medical or food-contact applications. The selection of the material depends on the desired performance, cost considerations, and regulatory requirements of the specific application.

China manufacturer Custom Automotive Parts Manufacturing CNC Machined Automotive Parts Aluminum Gear Shift Knob Shift Knobs  plastic cogsChina manufacturer Custom Automotive Parts Manufacturing CNC Machined Automotive Parts Aluminum Gear Shift Knob Shift Knobs  plastic cogs
editor by Dream 2024-04-19