Portable coordinate measurement machine with integrated touch probe and improved handle assembly
First Claim
Patent Images
1. A portable coordinate measurement machine (CMM) for measuring the position of an object in a selected volume, comprising:
- a manually positionable articulated arm having opposed first and second ends, said arm including a plurality of jointed arm segments, each arm including at least one position transducer for producing a position signal;
a measurement probe attached to said first end of said articulated arm, said measurement probe having a housing;
an electronic circuit which receives the position signals from the transducers and provides a digital coordinate corresponding to the position of the probe in a selected volume;
a touch trigger probe assembly permanently installed onto said housing of said measurement probe; and
a hard probe attachable to said housing of said measurement probe, said hard probe covering at least a portion of said touch trigger probe assembly. 2,. The CMM of claim 1 including threading surrounding the periphery of said touch trigger probe assembly and wherein said hard probe is threadibly attached to said threading.
1 Assignment
0 Petitions
Accused Products
Abstract
A portable coordinate measurement machine comprises an articulated arm having joint arm segments. The arm includes a probe at one end thereof. The probe has an integrally mounted touch trigger probe which is easily convertible to a hard probe. The probe also includes improved switches and a measurement indicator light. The probe further includes a rotatable handle cover surrounding the probe.
111 Citations
37 Claims
-
1. A portable coordinate measurement machine (CMM) for measuring the position of an object in a selected volume, comprising:
-
a manually positionable articulated arm having opposed first and second ends, said arm including a plurality of jointed arm segments, each arm including at least one position transducer for producing a position signal;
a measurement probe attached to said first end of said articulated arm, said measurement probe having a housing;
an electronic circuit which receives the position signals from the transducers and provides a digital coordinate corresponding to the position of the probe in a selected volume;
a touch trigger probe assembly permanently installed onto said housing of said measurement probe; and
a hard probe attachable to said housing of said measurement probe, said hard probe covering at least a portion of said touch trigger probe assembly. 2,. The CMM of claim 1 including threading surrounding the periphery of said touch trigger probe assembly and wherein said hard probe is threadibly attached to said threading. - View Dependent Claims (2, 3)
-
-
4. A portable coordinate measurement machine (CMM) for measuring the position of an object in a selected volume, comprising:
-
a manually positionable articulated arm having opposed first and second ends, said arm including a plurality of jointed arm segments, each arm including at least one position transducer for producing a position signal;
a measurement probe attached to said first end of said articulated arm, said measurement probe having a housing;
an electronic circuit which receives the position signals from the transducers and provides a digital coordinate corresponding to the position of the probe in a selected volume;
a touch trigger probe assembly permanently installed onto said housing of said measurement probe; and
threading surrounding the periphery of said touch trigger probe assembly and further including a threaded cover threadibly attached to said threading.
-
-
5. A portable coordinate measurement machine (CMM) for measuring the position of an object in a selected volume, comprising:
-
a manually positionable articulated arm having opposed first and second ends, said arm including a plurality of jointed arm segments, each arm including at least one position transducer for producing a position signal;
a measurement probe attached to said first end of said articulated arm, said measurement probe having a housing;
an electronic circuit which receives the position signals from the transducers and provides a digital coordinate corresponding to the position of the probe in a selected volume; and
a cover on at least a portion of said housing of said measurement probe, said cover being rotatable with respect to said housing.
-
-
6. The CMM of claim 6 wherein:
said cover surrounds at least a portion of said housing. - View Dependent Claims (7, 8, 11, 22, 25)
-
9. The CMM of claim 9 including:
at least one indicator light associated with said switch. - View Dependent Claims (10)
-
12. The CMM of claim 12 including:
at least one indicator light associated with said switches. - View Dependent Claims (15, 17)
-
13. The CMM of claim 13 wherein:
said indicator light comprises an LED.
-
14. The CMM of claim 14 wherein:
said LED emits at least two colors.
-
16. The CMM of claim 16 wherein said differentiations include differences in at least one of relative height, surface texture and color.
-
18. The CMM of claim 18 wherein:
said switches have an oblong, arcuate shape. - View Dependent Claims (19, 20)
-
21. The CMM of claim 21 wherein each pair of switches is positioned on opposed sides of said housing.
-
23. The CMM of claim 23 wherein:
said cover is elastomeric. - View Dependent Claims (24)
-
26. A portable coordinate measurement machine (CMM) for measuring the position of an object in a selected volume, comprising:
-
a manually positionable articulated arm having opposed first and second ends, said arm including a plurality of jointed arm segments, each arm including at least one position transducer for producing a position signal;
a measurement probe attached to said first end of said articulated arm, said measurement probe having a housing;
an electronic circuit which receives the position signals from the transducers and provides a digital coordinate corresponding to the position of the probe in a selected volume;
a touch trigger probe assembly integrally attached to said housing of said measurement probe; and
a hard probe attachable to said housing of said measurement probe, said hard probe covering at least a portion of said touch trigger probe assembly.
-
- 27. The CMM of claim 27 wherein said hard probe covers all of said touch trigger probe assembly.
-
30. A portable coordinate measurement machine (CMM) for measuring the position of an object in a selected volume, comprising:
-
a manually positionable articulated arm having opposed first and second ends, said arm including a plurality of jointed arm segments, each arm including at least one position transducer for producing a position signal;
a measurement probe attached to said first end of said articulated arm, said measurement probe having a housing;
an electronic circuit which receives the position signals from the transducers and provides a digital coordinate corresponding to the position of the probe in a selected volume;
a touch trigger probe assembly integrally attached to said housing of said measurement probe;
threading surrounding the periphery of said touch trigger probe assembly; and
a threaded cover threadibly attached to said threading.
-
-
31. The CMM of claim 31 wherein said touch trigger probe assembly is threadibly connected to said housing of said measurement probe.
-
32. A portable coordinate measurement machine (CMM) for measuring the position of an object in a selected volume, comprising:
-
a manually positionable articulated arm having opposed first and second ends, said arm including a plurality of jointed arm segments, each arm including at least one position transducer for producing a position signal;
a measurement probe attached to said first end of said articulated arm, said measurement probe having a housing;
an electronic circuit which receives the position signals from the transducers and provides a digital coordinate corresponding to the position of the probe in a selected volume;
a touch trigger probe assembly attached to said housing of said measurement probe; and
a hard probe attachable to said housing of said measurement probe, said hard probe covering at least a portion of said touch trigger probe assembly.
-
- 33. The CMM of claim 33 wherein said hard probe covers all of said touch trigger probe assembly.
-
36. A portable coordinate measurement machine (CMM) for measuring the position of an object in a selected volume, comprising:
-
a manually positionable articulated arm having opposed first and second ends, said arm including a plurality of jointed arm segments, each arm including at least one position transducer for producing a position signal;
a measurement probe attached to said first end of said articulated arm, said measurement probe having a housing;
an electronic circuit which receives the position signals from the transducers and provides a digital coordinate corresponding to the position of the probe in a selected volume;
a touch trigger probe assembly attached to said housing of said measurement probe;
threading surrounding the periphery of said touch trigger probe; and
a threaded cover threadibly attached to said threading.
-
-
37. The CMM of claim 37 wherein said touch trigger probe assembly is threadibly connected to said housing of said measurement probe.
Specification