China Fast Delivery OEM Injection Molded Brass Insert Through Thread Knurled Copper Inserts Nut with Hot selling

Product Description

Product Description

Item Description
Design/Size According to customer’s drawing or sample
Material

Aluminum:6061, 6063, 6082, 7075, 5052, A380 etc.

Stainless Steel:SS201, SS301, SS303, SS304, (SS304 FOOD GRADE), SS316,SS316L,SUS430, SS416 

Steel: Mild steel, Carbon steel, 4140, 4340, Q235, Q345B, 20#, 45# etc.

Alloy steel (15Cr,20Cr,42CrMo) and other etc.

Brass:HPb63, HPb62, HPb61, HPb59, H59, H68, H80, H90 etc.

Copper,Bronze,Red copper,etc.

Titanium: TC4 (TiAl6v4, Gradef5)

Plastic:ABS, PC, PE, POM, Delrin, Nylon, plastic, PP,PEI, Peek etc.

Process CNC machining, Turning, Milling, Stamping,Lathing, Cutting, etc.
Leadtime 3-7 working days for samples generally, mass production as per detail qty after samples approval.
Surface Treatment Clear Anodized,Color Anodized,Chemical Film, Brushing, Passivating, Polishing, Chroming,Sandblasting, Laser engraving,Zinc plating,Oxide black,Nickel plating,Chrome plating,Carburized,Heat treatment,Painting
Test Equipment Coordinate Measuring Machine(CMM), 2D Measurement instrument,Projector,Altimeter,Micrometer,Thread Gages,Hardness Tester, Calipers, Pin Gauge,Salt Spray Test Machine,Concentricity Measuring Instrument
Concentricity Measuring Instrument,Spectrometer.
Quality Management System ISO 9001:2015
IATF 16949:2016
CHINA CLASSIFICATION CERTIFICATION
Application Auto parts,machinery parts,computer parts,medical parts,home appliances parts,electrical equipment parts,electrical appliances parts,electronic products parts,electronic parts,generator parts,alternator parts,dynamo parts,electric generator parts,stationery,power switches,miniature switches, architecture, commodity and A/V equipment.
File Format Solidworks,Pro/Engineer,CAD,PDF,JPG,DXF,IGS
Packing Inner-Plastic bag,Outer -Standard Carton Box,or according to customers’ requirements
Shipping By sea, by air, International Express(DHL,FedEx,TNT,UPS).
Service Warm and quick response service by the professional foreign trade team.
Size inspection report/Raw material certification/Surface treatment report/Engineering drawing
RoHS report/Salt spray test report/Hardness test reort

 

Company Profile

HangZhou Zhong Li Da Machinery Co., Ltd. was founded in 2009, located in HangZhou city, ZheJiang Province, we are a customized precision hardware parts CNC machining manufacturing vendor certified by ISO9001:2015 and IATF16949:2016.

Our production workshop covers an area of 3,500 square meters. We have 6-axis machining center, turning and milling compound center, CNC lathe, automatic lathe and other precision production equipment.

HangZhou Zhong Li Da Machinery is based on the tenet of “technology is the root, quality is the foundation, reputation is the life, service is the belief”,We use innovative manufacturing techniques to produce high-quality products at the lowest achievable cost. 

Detailed Photos

 

 

Certifications

 

Regarding the Precision CNC turning parts , we can meet at:
Roundness & Concentricity:  +/- 0.005mm
Surface Roughness:                 Ra 0.2
Flatness/Parallelism :            0.005mm
Perpendicularity :                    0.005mm
General Tolerance :                 0.001mm

WE COULD ALSO PROVIDE PPAP LEVEL FILES FOR THE AUTO INDUSTRY CUSTOMER!

Packaging & Shipping

 

FAQ

Q: When can I get reply after send inquiry?

A: 1.  All inquiries will be replied within 2 hours on Chinese working time.    

     2. Our call phones standing by any calls at any time.

 
Q: How long can I get samples ?

A: Generally samples can be sent to you within 7 working days after product drawing confirmed by both side.  

 

Q: What file format can you accept for my products/design?

A: 1. We can accept varies format, igs, step, stp, jpg,pdf, dwg, dxf and so on.    
     

Q: If I don’t have drawing, how can I get sample ?

A: If you don’t have any drawing,you can send us your sample, we will scan it and make 2D and 3D drawing first, then make sample for you.

 

Q: What are common materials that you use in projects?  

A: Aluminum,Stainless Steel, Carbon Steel, Copper, Plastics, Titanium and PEEK etc.

 

Q: What’s your MOQ(minimum order quantity)

A: Different products have different MOQs, Welcome to send us trial order firstly.

 

Q: What kind of payment do you accept?

A:  Welcome paid by T/T, L/C, Paypal, Western Union. 

Application: Fastener
Standard: GB
Surface Treatment: Anodizing, Plated, Sandblasted, Passivation
Production Type: Mass Production
Machining Method: CNC Turning
Material: Nylon, Steel, Plastic, Brass, Alloy, Copper, Aluminum, Iron

###

Samples:
US$ 10/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Item Description
Design/Size According to customer’s drawing or sample
Material

Aluminum:6061, 6063, 6082, 7075, 5052, A380 etc.

Stainless Steel:SS201, SS301, SS303, SS304, (SS304 FOOD GRADE), SS316,SS316L,SUS430, SS416 

Steel: Mild steel, Carbon steel, 4140, 4340, Q235, Q345B, 20#, 45# etc.

Alloy steel (15Cr,20Cr,42CrMo) and other etc.

Brass:HPb63, HPb62, HPb61, HPb59, H59, H68, H80, H90 etc.

Copper,Bronze,Red copper,etc.

Titanium: TC4 (TiAl6v4, Gradef5)

Plastic:ABS, PC, PE, POM, Delrin, Nylon, plastic, PP,PEI, Peek etc.

Process CNC machining, Turning, Milling, Stamping,Lathing, Cutting, etc.
Leadtime 3-7 working days for samples generally, mass production as per detail qty after samples approval.
Surface Treatment Clear Anodized,Color Anodized,Chemical Film, Brushing, Passivating, Polishing, Chroming,Sandblasting, Laser engraving,Zinc plating,Oxide black,Nickel plating,Chrome plating,Carburized,Heat treatment,Painting
Test Equipment Coordinate Measuring Machine(CMM), 2D Measurement instrument,Projector,Altimeter,Micrometer,Thread Gages,Hardness Tester, Calipers, Pin Gauge,Salt Spray Test Machine,Concentricity Measuring Instrument
Concentricity Measuring Instrument,Spectrometer.
Quality Management System ISO 9001:2015
IATF 16949:2016
CHINA CLASSIFICATION CERTIFICATION
Application Auto parts,machinery parts,computer parts,medical parts,home appliances parts,electrical equipment parts,electrical appliances parts,electronic products parts,electronic parts,generator parts,alternator parts,dynamo parts,electric generator parts,stationery,power switches,miniature switches, architecture, commodity and A/V equipment.
File Format Solidworks,Pro/Engineer,CAD,PDF,JPG,DXF,IGS
Packing Inner-Plastic bag,Outer -Standard Carton Box,or according to customers’ requirements
Shipping By sea, by air, International Express(DHL,FedEx,TNT,UPS).
Service Warm and quick response service by the professional foreign trade team.
Size inspection report/Raw material certification/Surface treatment report/Engineering drawing
RoHS report/
Salt spray test report/Hardness test reort
Application: Fastener
Standard: GB
Surface Treatment: Anodizing, Plated, Sandblasted, Passivation
Production Type: Mass Production
Machining Method: CNC Turning
Material: Nylon, Steel, Plastic, Brass, Alloy, Copper, Aluminum, Iron

###

Samples:
US$ 10/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Item Description
Design/Size According to customer’s drawing or sample
Material

Aluminum:6061, 6063, 6082, 7075, 5052, A380 etc.

Stainless Steel:SS201, SS301, SS303, SS304, (SS304 FOOD GRADE), SS316,SS316L,SUS430, SS416 

Steel: Mild steel, Carbon steel, 4140, 4340, Q235, Q345B, 20#, 45# etc.

Alloy steel (15Cr,20Cr,42CrMo) and other etc.

Brass:HPb63, HPb62, HPb61, HPb59, H59, H68, H80, H90 etc.

Copper,Bronze,Red copper,etc.

Titanium: TC4 (TiAl6v4, Gradef5)

Plastic:ABS, PC, PE, POM, Delrin, Nylon, plastic, PP,PEI, Peek etc.

Process CNC machining, Turning, Milling, Stamping,Lathing, Cutting, etc.
Leadtime 3-7 working days for samples generally, mass production as per detail qty after samples approval.
Surface Treatment Clear Anodized,Color Anodized,Chemical Film, Brushing, Passivating, Polishing, Chroming,Sandblasting, Laser engraving,Zinc plating,Oxide black,Nickel plating,Chrome plating,Carburized,Heat treatment,Painting
Test Equipment Coordinate Measuring Machine(CMM), 2D Measurement instrument,Projector,Altimeter,Micrometer,Thread Gages,Hardness Tester, Calipers, Pin Gauge,Salt Spray Test Machine,Concentricity Measuring Instrument
Concentricity Measuring Instrument,Spectrometer.
Quality Management System ISO 9001:2015
IATF 16949:2016
CHINA CLASSIFICATION CERTIFICATION
Application Auto parts,machinery parts,computer parts,medical parts,home appliances parts,electrical equipment parts,electrical appliances parts,electronic products parts,electronic parts,generator parts,alternator parts,dynamo parts,electric generator parts,stationery,power switches,miniature switches, architecture, commodity and A/V equipment.
File Format Solidworks,Pro/Engineer,CAD,PDF,JPG,DXF,IGS
Packing Inner-Plastic bag,Outer -Standard Carton Box,or according to customers’ requirements
Shipping By sea, by air, International Express(DHL,FedEx,TNT,UPS).
Service Warm and quick response service by the professional foreign trade team.
Size inspection report/Raw material certification/Surface treatment report/Engineering drawing
RoHS report/
Salt spray test report/Hardness test reort

Designing Injection Molded Parts

Designing injection molded parts involves careful consideration of various parameters, including the wall thickness and draft angle. These factors are essential for a strong, durable part. Improper wall thickness can lead to sinking and warping defects. To avoid these issues, ensure that the walls of your injection-molded parts have a uniform thickness that does not vary too much from the rest of the part.

Designing out sharp corners in injection molded parts

Injection molded parttWhen designing an injection molded part, it’s important to consider the corner radius. Sharp corners will create more stress, and this will lead to weak spots and cracks. Creating a radius around the corner helps distribute stress evenly and allows easier material flow and part ejection. Additionally, sharp corners in a mold can collect contaminants and create defects, including surface delamination.
Sharp corners in injection molded parts are a common source of stress and can cause the part to become damaged during the manufacturing process. In addition to trapping air, sharp corners may also lead to localized high temperatures that degrade the part. To reduce these risks, consider adding radii to all sharp corners.
Another important design factor to consider is wall thickness. Parts that have a smooth transition between sections should be designed with a minimum of five millimeters of wall thickness. Anything thicker will increase production cycle time and may also negatively impact mechanical properties. The use of fillets and chamfers can also help avoid these problems.
Designing out sharp corners in injection molded components can prevent costly problems from occurring during the manufacturing process. While the process is simple and straightforward, it needs to be done correctly to ensure quality. By following best practices, designers can ensure their parts won’t develop any problems or sink, warp, or voids. A poor design can also cause damage to the mold, which can cost thousands of dollars and hundreds of hours to redesign.
When designing injection molded parts, designers should consider the following guidelines. Incorporate internal and external radiuses. The internal radius (also called a fillet radius) is designed into the mold for improved quality and strength during the molding process. This radius is typically located on the inside corners or the bottom of a compartment. It can also be used for connecting walls and ribs. An external radius, on the other hand, is known as a round radius.
A right-angled part with sharp corners has a tendency to be loaded by pushing the vertical wall to the left. This creates a high-level of molded-in stress in the part. The resulting part may be weaker than expected because of the increased stress on the corner.

Importance of uniform wall thickness

Uniform wall thickness is a critical factor when designing injection-molded parts. This ensures that molten polymers can flow efficiently throughout the part. Additionally, it facilitates ideal processing. Varying wall thickness can cause problems during molding, such as air trapping, unbalanced filling, and weld lines. To ensure that your injection-molded parts are uniform, consult a plastic injection molding company that specializes in uniform wall thickness.
Injection-molded parts are more durable when the walls are uniform. A thin wall reduces the volume of material used in the part. However, thin walls can break during ejection. In addition, thin walls increase the possibility of voids. To prevent such problems, use larger machines that can produce parts with uniform wall thickness. This way, parts are easier to handle and ship.
Another important factor is the presence of gussets. These are support structures that stick out from a part’s surface. Gussets are useful for preventing warping, because they provide rigidity to thin unsupported sections. For this reason, gussets are essential when designing an injection-molded part.
Uniform wall thickness is especially critical in parts that have bends or rims. A uniform thickness helps maintain the mechanical strength and appearance of a part. However, this can be tricky as you may need to balance optical properties with mechanical ones. At Providence, we have the experience to help you navigate these challenges and produce quality parts.
Proper wall thickness is important for many reasons. It can affect both cost and production speed. The minimum wall thickness for injection molded parts depends on the part size, structural requirements, and flow behavior of the resin. Typically, injection molded parts have walls that are 2mm to 4mm thick. However, thin wall injection molding produces parts with walls as thin as 0.5mm. If you’re having trouble choosing the right wall thickness, consult an experienced injection molding company that can help you determine the appropriate wall thickness for your part.
Uneven wall thickness causes problems during injection molding. The uneven wall thickness may make the material flow through the part too quickly, or it may cause it to cool too slowly. This can lead to warping, twisting, or cracks. Even worse, uneven wall thickness can cause parts to become permanently damaged when they are ejected from the mold.

Importance of draft angle

Injection molded parttDraft angles are an important part of design for injection molded parts. These angles are necessary because friction occurs on surfaces that come into contact with the mold during the molding process. A part with a simple geometry would only require a single degree of draft, but larger parts would need at least two degrees.
Almost all parts requiring injection molding will require some amount of draft. The better the draft, the less likely the parts will have a poor finish and may bend or break. Furthermore, parts with inadequate draft will take longer to cool, extending cycle times. Moreover, if the parts are too thick or have too little draft, they may become warped.
Having a draft angle in injection molding is very important, especially if the mold has sharp corners. Without it, parts will come out scratched and will shorten the life of the mold. In some cases, parts may even not be able to eject from the mold at all. To prevent this, air needs to be allowed to get between the plastic and metal. This allows air to escape and prevents warping during ejection.
The importance of draft angle is often overlooked in the design process. Adding this angle to the mold can help prevent problems with mold release and reduce production costs. A draft angle will also allow parts to release from the mold more easily and will lead to better cosmetic finishes and fewer rejected parts. Additionally, it will reduce the need for costly elaborate ejection setups.
Draft angle should be added to the design as early as possible. It’s crucial for the success of the injection molding process, so it is best to incorporate it early in the design process. Even 3D printed parts can benefit from this detail. The size of the draft angle is also important, especially for core surfaces.
A draft angle can be large or small. The larger the draft angle, the easier it is to release the mold after the mold is completed. However, if the draft angle is too small, it can lead to scrapes on the edges or large ejector pin marks. Draft angles that are too small can lead to cracks and increase mold expenses.

Cost

Injection molded parttThere are many factors that contribute to the cost of injection-molded parts, including the material used for the mold and the complexity of the design. For example, larger parts will require a larger injection mold, which will cost more to manufacture. Additionally, more complex parts may require a mold with special features. Mold makers can advise you on how to design your part in order to reduce the overall cost of an injection-molded part.
One of the biggest costs related to the production of injection molded parts is the cost of the tooling. Tooling costs can reach $1,000 or more, depending on the design, materials, and finishing options. Tooling costs are less if the part quantity is small and repeatable. Higher part volumes may require a new mold and tooling.
Injection-molded parts’ cost depends on the material used and the price of procuring the material. The type of material also influences how long the part will last. Plastics that contain high percentages of glass fibers are abrasive and can damage an injection mold. Therefore, they are more expensive but may not be necessary for certain applications. Additionally, the material’s thermal properties may also affect the cycle time.
Mold size is another factor that impacts the cost. Larger molds require more CNC machinery and building space than smaller molds. Additionally, the complexity of the part will also impact the cost. Injection molds with sharp corners and complex ribs will cost more than small injection molds without intricate designs.
Injection molding is a complex process that requires a variety of moving parts. During the process, a critical piece of equipment is the injection die. This machine is a large part of the process, and comes in different sizes and shapes. Its purpose is to accept the hot plastic and machine it to extremely precise tolerances.
If your project requires a complex product with a high degree of complexity, injection molding is an excellent choice. It is ideal for initial product development, crowdfunding campaigns, and on-demand production. Mold modifications can also lower the cost of injection molding.
China Fast Delivery OEM Injection Molded Brass Insert Through Thread Knurled Copper Inserts Nut     with Hot selling		China Fast Delivery OEM Injection Molded Brass Insert Through Thread Knurled Copper Inserts Nut     with Hot selling
editor by czh 2022-12-12