Mechanical Engineering - Production Engineering - Discussion

Discussion Forum : Production Engineering - Section 2 (Q.No. 43)
43.
In grinding irregular, curved, tapered, convex and concave surfaces, the grinder used is
cylindrical grinder
internal grinder
surface grinder
tool and cutter grinder
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
17 comments Page 1 of 2.

Jashwanth said:   10 months ago
In the context of grinding irregular, curved, tapered, convex, and concave surfaces, the appropriate grinder is indeed the surface grinder. Here’s a detailed explanation of why surface grinding suits these applications:

Surface Grinding Overview:

Surface grinding is a machining process that involves using a rotating abrasive wheel to remove material from the surface of a workpiece. This method is particularly effective for achieving flat and complex surface geometries.

Key Features of Surface Grinding:

Versatility: Surface grinders can be equipped with various types of wheels, including those designed for specific shapes, allowing them to produce not only flat surfaces but also complex profiles.

Precision: Surface grinding can achieve high tolerances (typically ±0.0001 inches or ±0.002 mm), making it suitable for applications where precision is critical.

Workholding Methods: Workpieces are often held on magnetic chucks or vacuum systems, which can accommodate various shapes and sizes, including irregular forms.

Grinding Wheel Shapes: The grinding wheel can be dressed to specific profiles, enabling the creation of tapered or contoured surfaces directly aligned with the desired geometry.

Applications for Complex Surfaces:

Curved Surfaces: Surface grinders can grind both convex and concave surfaces effectively by using specially shaped wheels.
Tapered Surfaces: The angle and shape of the grinding wheel can be adjusted to create precise tapers on workpieces.
Irregular Shapes: The adaptability of surface grinders allows them to handle components with non-standard geometries.

Comparison with Other Grinders.

Cylindrical Grinder: Primarily used for external cylindrical surfaces and not ideal for flat or irregular shapes.
Internal Grinder: Focuses on internal diameters and surfaces rather than external complex profiles.
Tool and Cutter Grinder: While capable of shaping tools and cutters, it is not primarily designed for general surface grinding tasks.

Conclusion:

In summary, surface grinding is highly effective for producing irregular, curved, tapered, convex, and concave surfaces due to its versatility, precision capabilities, and adaptability in work holding and wheel shaping. This makes it the preferred choice for such applications in machining processes.

Jashwanth said:   10 months ago
In the context of grinding irregular, curved, tapered, convex, and concave surfaces, the appropriate grinder is indeed the surface grinder. Here’s a detailed explanation of why surface grinding is suitable for these applications:
Surface Grinding Overview
Surface grinding is a machining process that involves the use of a rotating abrasive wheel to remove material from the surface of a workpiece. This method is particularly effective for achieving flat and complex surface geometries.
Key Features of Surface Grinding
Versatility: Surface grinders can be equipped with various types of wheels, including those designed for specific shapes, allowing them to produce not only flat surfaces but also complex profiles.
Precision: Surface grinding can achieve high tolerances (typically ±0.0001 inches or ±0.002 mm), making it suitable for applications where precision is critical.
Workholding Methods: Workpieces are often held on magnetic chucks or vacuum systems, which can accommodate various shapes and sizes, including irregular forms.
Grinding Wheel Shapes: The grinding wheel can be dressed to specific profiles, enabling the creation of tapered or contoured surfaces directly aligned with the desired geometry.
Applications for Complex Surfaces
Curved Surfaces: Surface grinders can grind both convex and concave surfaces effectively by using specially shaped wheels.
Tapered Surfaces: The angle and shape of the grinding wheel can be adjusted to create precise tapers on workpieces.
Irregular Shapes: The adaptability of surface grinders allows them to handle components with non-standard geometries.
Comparison with Other Grinders
Cylindrical Grinder: Primarily used for external cylindrical surfaces and not ideal for flat or irregular shapes.
Internal Grinder: Focuses on internal diameters and surfaces rather than external complex profiles.
Tool and Cutter Grinder: While capable of shaping tools and cutters, it is not primarily designed for general surface grinding tasks.
Conclusion
In summary, surface grinding is highly effective for producing irregular, curved, tapered, convex, and concave surfaces due to its versatility, precision capabilities, and adaptability in workholding and wheel shaping. This makes it the preferred choice for such applications in machining processes.

Rishi Raj said:   5 years ago
@Shrivardhan.

How can you say this? A surface grinder is only used for Flat surface.

Shrivardhan said:   5 years ago
Surface grinder is the right answer. I too agree.

Rosan said:   6 years ago
Which one is correct? Please explain.

Harshit singh said:   6 years ago
Answer should be cylindrical grinding machine.

Jitesh said:   6 years ago
Cylindrical grinder is for irregular shape I think.

Shubham chourey said:   7 years ago
Tool and cutter grinder is correct.

Venky said:   7 years ago
I think Tool and cutter grinding is right answer.

Because this process is used for producing any complex shapes.

CK Ganesh said:   7 years ago
Tool and Cutter Grinder is correct.


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