- All
- Product Name
- Product Keyword
- Product Model
- Product Summary
- Product Description
- Multi Field Search
 |
| Quantity: | |
|---|---|
The mould cavities are machined with micron - level accuracy. Advanced CAD/CAM technology is employed to ensure that the shape of each cavity precisely replicates the intended bolt design. This precision in cavity design results in bolts with tight tolerances, typically within ±0.01mm in critical dimensions such as diameter and thread pitch.
The cavity layout is optimized for efficient material flow during the injection or casting process. This not only reduces the formation of defects like air bubbles and voids but also ensures uniform filling of the cavities, leading to consistent bolt quality across the production batch.
Shape and Size Variations: The mould can be customized to produce bolts in a variety of shapes, including standard hex - head, round - head, and specialty - shaped bolts. Additionally, it can accommodate different bolt sizes, from small M1 - M3 bolts for electronics applications to larger M20 - M50 bolts for heavy - duty machinery.
Thread Design: Tailored thread designs are available. Whether it's a standard metric or imperial thread, or a specialized thread profile for specific applications, the mould can be engineered to produce bolts with the desired thread characteristics, such as thread depth, pitch, and lead angle.
A high - performance ejection system is integrated into the mould. This system is designed to gently and efficiently eject the finished bolts from the cavities without causing any damage. The ejection pins are strategically placed to ensure uniform force distribution during ejection, preventing warping or deformation of the bolts.
The ejection system can be adjusted to accommodate different bolt geometries and materials, providing flexibility in production.
High - grade tool steel, such as H13 or P20, is used for the mould's construction. These materials offer excellent hardness, wear resistance, and toughness, allowing the mould to withstand the high pressures and temperatures associated with bolt production over an extended number of cycles.
For components that require enhanced corrosion resistance, stainless steel or coated materials are utilized. This is particularly important in applications where the bolts will be exposed to harsh environmental conditions.
Precision machining techniques, including CNC milling, turning, and electrical discharge machining (EDM), are employed to create the complex shapes of the mould cavities and other components. The machining process is carried out in a controlled environment to maintain the required accuracy.
After machining, the mould surfaces undergo a series of surface treatments. This may include polishing to achieve a smooth surface finish, which reduces friction during the bolt - making process and improves the surface quality of the bolts. Additionally, heat treatment is applied to enhance the material's mechanical properties and wear resistance.
Samples of bolts produced by the mould are subjected to comprehensive dimensional accuracy testing. Using high - precision measuring instruments such as coordinate measuring machines (CMMs), the diameter, length, thread pitch, and other critical dimensions of the bolts are measured. The results are compared against the specified tolerances, and any deviations are analyzed and corrected.
Statistical process control (SPC) techniques are used to monitor the dimensional accuracy of the bolts throughout the production process. This helps to identify and address any trends or variations in the manufacturing process that could affect bolt quality.
Bolts are tested for their mechanical properties, including tensile strength, yield strength, and hardness. Tensile testing is carried out using universal testing machines to determine the maximum load the bolts can withstand before failure. Hardness testing, such as Rockwell or Brinell hardness testing, is performed to ensure that the bolts have the appropriate hardness for their intended applications.
Fatigue testing is also conducted on selected bolts to evaluate their performance under cyclic loading conditions. This is particularly important for bolts used in applications where they will be subjected to repeated stress, such as in automotive engines or aerospace components.
The surface quality of the bolts is inspected using optical microscopy and surface roughness measuring instruments. The presence of any surface defects, such as cracks, porosity, or scratches, is detected and evaluated. A smooth surface finish is not only important for the aesthetic appearance of the bolts but also for their corrosion resistance and mechanical performance.
The mould cavities are machined with micron - level accuracy. Advanced CAD/CAM technology is employed to ensure that the shape of each cavity precisely replicates the intended bolt design. This precision in cavity design results in bolts with tight tolerances, typically within ±0.01mm in critical dimensions such as diameter and thread pitch.
The cavity layout is optimized for efficient material flow during the injection or casting process. This not only reduces the formation of defects like air bubbles and voids but also ensures uniform filling of the cavities, leading to consistent bolt quality across the production batch.
Shape and Size Variations: The mould can be customized to produce bolts in a variety of shapes, including standard hex - head, round - head, and specialty - shaped bolts. Additionally, it can accommodate different bolt sizes, from small M1 - M3 bolts for electronics applications to larger M20 - M50 bolts for heavy - duty machinery.
Thread Design: Tailored thread designs are available. Whether it's a standard metric or imperial thread, or a specialized thread profile for specific applications, the mould can be engineered to produce bolts with the desired thread characteristics, such as thread depth, pitch, and lead angle.
A high - performance ejection system is integrated into the mould. This system is designed to gently and efficiently eject the finished bolts from the cavities without causing any damage. The ejection pins are strategically placed to ensure uniform force distribution during ejection, preventing warping or deformation of the bolts.
The ejection system can be adjusted to accommodate different bolt geometries and materials, providing flexibility in production.
High - grade tool steel, such as H13 or P20, is used for the mould's construction. These materials offer excellent hardness, wear resistance, and toughness, allowing the mould to withstand the high pressures and temperatures associated with bolt production over an extended number of cycles.
For components that require enhanced corrosion resistance, stainless steel or coated materials are utilized. This is particularly important in applications where the bolts will be exposed to harsh environmental conditions.
Precision machining techniques, including CNC milling, turning, and electrical discharge machining (EDM), are employed to create the complex shapes of the mould cavities and other components. The machining process is carried out in a controlled environment to maintain the required accuracy.
After machining, the mould surfaces undergo a series of surface treatments. This may include polishing to achieve a smooth surface finish, which reduces friction during the bolt - making process and improves the surface quality of the bolts. Additionally, heat treatment is applied to enhance the material's mechanical properties and wear resistance.
Samples of bolts produced by the mould are subjected to comprehensive dimensional accuracy testing. Using high - precision measuring instruments such as coordinate measuring machines (CMMs), the diameter, length, thread pitch, and other critical dimensions of the bolts are measured. The results are compared against the specified tolerances, and any deviations are analyzed and corrected.
Statistical process control (SPC) techniques are used to monitor the dimensional accuracy of the bolts throughout the production process. This helps to identify and address any trends or variations in the manufacturing process that could affect bolt quality.
Bolts are tested for their mechanical properties, including tensile strength, yield strength, and hardness. Tensile testing is carried out using universal testing machines to determine the maximum load the bolts can withstand before failure. Hardness testing, such as Rockwell or Brinell hardness testing, is performed to ensure that the bolts have the appropriate hardness for their intended applications.
Fatigue testing is also conducted on selected bolts to evaluate their performance under cyclic loading conditions. This is particularly important for bolts used in applications where they will be subjected to repeated stress, such as in automotive engines or aerospace components.
The surface quality of the bolts is inspected using optical microscopy and surface roughness measuring instruments. The presence of any surface defects, such as cracks, porosity, or scratches, is detected and evaluated. A smooth surface finish is not only important for the aesthetic appearance of the bolts but also for their corrosion resistance and mechanical performance.
