Table of Contents
What is the purpose of limit gauge?
“Limit gauging is a method of checking dimensions in which a fixed gauge is applied to the work in order to determine whether a given component lies within its limits.” Gauges are inspection tools of rigid design, without a scale, which used to check the dimensions of manufactured components.
What are the advantages and limitations of limit gauges?
Advantages of Limit Gauges:
- Quicker Inspection Method: It is quicker than direct measurement.
- Used In-Mass Production:
- Ensure Interchangeability:
- Need Semiskilled Operator:
- Check both Linear and Geometric Features:
- Economical:
What is a limit gauge?
: a gage that serves to determine whether the measured part is within prescribed limits of tolerance.
What is a limit gauge and how it is used for inspection of components?
Limit Gauge: Limit Gauge is defined as the gauge that is used to measure a component by two limits, one is High and another is Low. So, there are two gauges to measure the dimension of the material. Two gauges are the Go-Gauge and the Not-Go-Gauge.
What is the name of limit gauge answer?
Calliper Gauge: A calliper gauge is similar to a snap gauge, but it is used to check both the inside and outside dimensions. It’s one end check the inside dimensions (hole diameter) while it’s another end checks outside dimensions (shaft diameter).
Is Go limit?
Fig. to do as much as possible; to get as much as possible. Let’s plan to do everything we can. Let’s go the limit.
What are the advantages of mechanical gauges?
Advantages of Bourdon Tube Pressure Gauge
- Construction is simple and the cost is low.
- It has excellent sensitivities.
- It has high accuracy.
- This gauge is available for various ranges.
What gauge is used for checking shaft diameter?
A calliper gauge is similar to a snap gauge, but it is used to check both the inside and outside dimensions. It’s one end check the inside dimensions (hole diameter) while it’s another end checks outside dimensions (shaft diameter).
Which type of standard is slip gauge?
Slip gauges were first developed by Johnson, and sometimes also called as ‘Johnson Gauge Blocks’. These are rectangular blocks of steel having a cross-section of about 32 mm x 9 mm. Slip gauges are the universally accepted ‘standard of length’ in industries.
Which is go limit?
Explanation: ‘Go’ limit is applied to the limit corresponds to maximum material limit condition that is lower limit of hole and upper limit of shaft while ‘No Go’ limit is applied to minimum material condition that is upper limit of a hole and lower limit of a shaft.
What does go the limit mean?
Fig. to do as much as possible; to get as much as possible. We’ll go the limit. …
How are limit gauges used to check dimensions?
Limitations. “Limit gauging is a method of checking dimensions in which a fixed gauge is applied to the work in order to determine whether a given component lies within its limits.” Gauges are inspection tools of rigid design, without a scale, which used to check the dimensions of manufactured components.
How are limit gauges used in mass production?
Limit gauges are conveniently used in mass production for checking and controlling various dimensions. 3. Ensure Interchangeability: A Limit gauge ensures interchangeability and hence components can be assembled without difficulty. 4. Need Semiskilled Operator:
What should the tolerance be for a plug gauge?
Standard practice for plug gauges is to assign a plus tolerance of 5% of the product hole tolerance to the go gauge and a minus 5% tolerance to the no-go gauge, for a total of 10% tolerance band. Plug gauges come in several styles or configurations making them suitable for different uses.
What is the purpose of a no go plug gauge?
For a no-go plug gauge, its purpose is to validate the maximum dimensional limit of the hole (the upper tolerance of the hole’s diameter) which corresponds to the minimum acceptable amount of material remaining on the part or workpiece. For the part to be accepted, the no-go plug gauge should not fit into the hole.