FR2484631A1 - Tete de mesure pour signaler le moment d'entree en contact avec la surface d'un objet - Google Patents
Tete de mesure pour signaler le moment d'entree en contact avec la surface d'un objet Download PDFInfo
- Publication number
- FR2484631A1 FR2484631A1 FR8011131A FR8011131A FR2484631A1 FR 2484631 A1 FR2484631 A1 FR 2484631A1 FR 8011131 A FR8011131 A FR 8011131A FR 8011131 A FR8011131 A FR 8011131A FR 2484631 A1 FR2484631 A1 FR 2484631A1
- Authority
- FR
- France
- Prior art keywords
- generator
- piezoelectric transducer
- oscillatory system
- frequency
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000003534 oscillatory effect Effects 0.000 claims abstract description 42
- 239000000523 sample Substances 0.000 claims description 40
- 230000010355 oscillation Effects 0.000 claims description 16
- 230000035945 sensitivity Effects 0.000 claims description 15
- 230000010358 mechanical oscillation Effects 0.000 claims description 14
- 230000008859 change Effects 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 3
- 229910000639 Spring steel Inorganic materials 0.000 abstract description 2
- 241001422033 Thestylus Species 0.000 abstract 1
- 239000004020 conductor Substances 0.000 abstract 1
- 230000010363 phase shift Effects 0.000 description 11
- 230000007423 decrease Effects 0.000 description 8
- 239000000919 ceramic Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000011664 signaling Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/243—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the phase or frequency of AC
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q35/00—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually
- B23Q35/04—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually using a feeler or the like travelling along the outline of the pattern, model or drawing; Feelers, patterns, or models therefor
- B23Q35/24—Feelers; Feeler units
- B23Q35/26—Feelers; Feeler units designed for a physical contact with a pattern or a model
- B23Q35/30—Feelers; Feeler units designed for a physical contact with a pattern or a model for control of an electrical or electro-hydraulic copying system
- B23Q35/34—Feelers; Feeler units designed for a physical contact with a pattern or a model for control of an electrical or electro-hydraulic copying system in which the feeler varies an electrical characteristic in a circuit, e.g. capacity, frequency
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/004—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring coordinates of points
- G01B7/008—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring coordinates of points using coordinate measuring machines
- G01B7/012—Contact-making feeler heads therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8011131A FR2484631A1 (fr) | 1980-05-19 | 1980-05-19 | Tete de mesure pour signaler le moment d'entree en contact avec la surface d'un objet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8011131A FR2484631A1 (fr) | 1980-05-19 | 1980-05-19 | Tete de mesure pour signaler le moment d'entree en contact avec la surface d'un objet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2484631A1 true FR2484631A1 (fr) | 1981-12-18 |
| FR2484631B1 FR2484631B1 (en:Method) | 1982-07-16 |
Family
ID=9242105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8011131A Granted FR2484631A1 (fr) | 1980-05-19 | 1980-05-19 | Tete de mesure pour signaler le moment d'entree en contact avec la surface d'un objet |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2484631A1 (en:Method) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007129071A1 (en) | 2006-05-08 | 2007-11-15 | Renishaw Plc | Contact sensing probe |
| WO2008056137A1 (en) * | 2006-11-07 | 2008-05-15 | Renishaw Plc | Connection interface for a measurement probe |
-
1980
- 1980-05-19 FR FR8011131A patent/FR2484631A1/fr active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007129071A1 (en) | 2006-05-08 | 2007-11-15 | Renishaw Plc | Contact sensing probe |
| JP2009536334A (ja) * | 2006-05-08 | 2009-10-08 | レニショウ パブリック リミテッド カンパニー | 接触感知プローブ |
| US7891109B2 (en) | 2006-05-08 | 2011-02-22 | Renishaw Plc | Contact sensing probe |
| CN101443626B (zh) * | 2006-05-08 | 2011-07-06 | 瑞尼斯豪公司 | 接触感测探头 |
| WO2008056137A1 (en) * | 2006-11-07 | 2008-05-15 | Renishaw Plc | Connection interface for a measurement probe |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2484631B1 (en:Method) | 1982-07-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |