GB578228A - Improvements in or relating to comparator gauges for measuring internal diameters - Google Patents

Improvements in or relating to comparator gauges for measuring internal diameters

Info

Publication number
GB578228A
GB578228A GB135644A GB135644A GB578228A GB 578228 A GB578228 A GB 578228A GB 135644 A GB135644 A GB 135644A GB 135644 A GB135644 A GB 135644A GB 578228 A GB578228 A GB 578228A
Authority
GB
United Kingdom
Prior art keywords
gauge
lever
tube
indicator
clamped
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.)
Expired
Application number
GB135644A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JEKA PREC ENGINEERS Ltd
Original Assignee
JEKA PREC ENGINEERS Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JEKA PREC ENGINEERS Ltd filed Critical JEKA PREC ENGINEERS Ltd
Priority to GB135644A priority Critical patent/GB578228A/en
Publication of GB578228A publication Critical patent/GB578228A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/08Measuring arrangements characterised by the use of mechanical techniques for measuring diameters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

578,228. Linear - dimension gauges. WARRY, R. F., and JEKA PRECISION ENGINEERS, Ltd. Jan. 25, 1944, No. 1356. [Class 106 (ii)] A comparator gauge for measuring internal diameters comprises a gauge body carrying a dial indicator, a cylindrical tube projecting from the body and within which is pivotally mounted a lever, one end of which transmits movement to the indicator and the outer end of which carries a radially adjustable workengaging stylus, means for adjusting the fulcrum of the lever and a translatively adjustable squareness abutment carried by the tube. The gauge comprises a body 10 in which an indicator gauge 1 is clamped, and a tubular projection. 9 in which is pivoted at 8 a lever 7 having a work-engaging stylus 16 projecting through the tube at one end and a finger-piece 18 at the other. The lever is spring-urged towards the stem of the indicator. Sliding on the tubular projection 9 is a squareness abutment 19 which can be clamped in any position to measure bores at any depth, as indicated by graduations on the tube 9. The position of the tube in the body 10 may be adjusted by the nut 13 to obtain a known step-up ratio, e.g. 5 : 1, from the lever 7. A device for setting the gauge comprises a plate 22 with vertical end wall 23 apertured at 29 to receive the tubular portion of the gauge. Parallel slips 24 are built up to equal the size of the bore to be measured, and a top plate 25 clamped thereon.
GB135644A 1944-01-25 1944-01-25 Improvements in or relating to comparator gauges for measuring internal diameters Expired GB578228A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB135644A GB578228A (en) 1944-01-25 1944-01-25 Improvements in or relating to comparator gauges for measuring internal diameters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB135644A GB578228A (en) 1944-01-25 1944-01-25 Improvements in or relating to comparator gauges for measuring internal diameters

Publications (1)

Publication Number Publication Date
GB578228A true GB578228A (en) 1946-06-20

Family

ID=9720588

Family Applications (1)

Application Number Title Priority Date Filing Date
GB135644A Expired GB578228A (en) 1944-01-25 1944-01-25 Improvements in or relating to comparator gauges for measuring internal diameters

Country Status (1)

Country Link
GB (1) GB578228A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111879198A (en) * 2020-07-29 2020-11-03 天津大学 Axle type of adjustable height and axial position is beated and is detected measuring tool
CN115046450A (en) * 2022-06-06 2022-09-13 黄山宏綦精密机械有限公司 Contact type radial run-out detection device for testing machine transmission shaft lever

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111879198A (en) * 2020-07-29 2020-11-03 天津大学 Axle type of adjustable height and axial position is beated and is detected measuring tool
CN115046450A (en) * 2022-06-06 2022-09-13 黄山宏綦精密机械有限公司 Contact type radial run-out detection device for testing machine transmission shaft lever
CN115046450B (en) * 2022-06-06 2024-04-09 黄山宏綦精密机械有限公司 Contact type radial runout detection device for testing transmission shaft rod of machine

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