GB169581A - Improved device for testing the accuracy of gear teeth - Google Patents
Improved device for testing the accuracy of gear teethInfo
- Publication number
- GB169581A GB169581A GB2264920A GB2264920A GB169581A GB 169581 A GB169581 A GB 169581A GB 2264920 A GB2264920 A GB 2264920A GB 2264920 A GB2264920 A GB 2264920A GB 169581 A GB169581 A GB 169581A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tooth
- accuracy
- gear teeth
- testing
- improved device
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
169,581. Taylor & Jones, Ltd., and Pickersgill, W. July 30, 1920. Surface and outline gauges. - A device for gauging the accuracy of gear teeth comprises a member a having a gap b of width to span a correct gear tooth at the pitch line, and a member c movable relatively to the member a and adapted to engage the crown of the tooth, means being provided for indicating the movement of the member c. The member c is formed with a micrometer screw and is moved by a nut f located in a slot in the gapped member. A lock-nut h is also provided. The member c is provided with a scale co-operating with an index line in a plate secured to the member a. The zero of the scale is so arranged that when .used, as shown in Fig. 1, on a correct tooth the member c will engage the crown of the tooth when the gap spans it at the pitch line.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2264920A GB169581A (en) | 1920-07-30 | 1920-07-30 | Improved device for testing the accuracy of gear teeth |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2264920A GB169581A (en) | 1920-07-30 | 1920-07-30 | Improved device for testing the accuracy of gear teeth |
Publications (1)
Publication Number | Publication Date |
---|---|
GB169581A true GB169581A (en) | 1921-10-06 |
Family
ID=10182853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2264920A Expired GB169581A (en) | 1920-07-30 | 1920-07-30 | Improved device for testing the accuracy of gear teeth |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB169581A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114061401A (en) * | 2021-11-23 | 2022-02-18 | 西安陕鼓动力股份有限公司 | Method for detecting tooth height of straight tooth end face |
-
1920
- 1920-07-30 GB GB2264920A patent/GB169581A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114061401A (en) * | 2021-11-23 | 2022-02-18 | 西安陕鼓动力股份有限公司 | Method for detecting tooth height of straight tooth end face |
CN114061401B (en) * | 2021-11-23 | 2024-02-06 | 西安陕鼓动力股份有限公司 | Method for detecting tooth height of straight tooth end face |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB169581A (en) | Improved device for testing the accuracy of gear teeth | |
GB460008A (en) | Improvements in or relating to testing apparatus for gear wheels | |
DE347409C (en) | Rapid testing device for gears and racks | |
GB185774A (en) | Improvements in gauges | |
US1536576A (en) | Caliper | |
GB162457A (en) | Improved device for examining or measuring the accuracy of the teeth of a hob used for gear cutting | |
GB395514A (en) | Improvements in and relating to vernier height gauges | |
GB1088237A (en) | A rail surface indicating device | |
GB865285A (en) | Improvements relating to engineers gauges | |
GB181163A (en) | Improvements in sliding caliper gauges | |
US2381988A (en) | Pressure indicator for hack saws | |
SU712A1 (en) | Instrument for measuring patterns to height | |
US1488435A (en) | Measuring device | |
US1317747A (en) | Island | |
GB172439A (en) | Improvements in measuring instruments for gear wheel teeth | |
GB220285A (en) | Improvements in sensitive indicators more particularly with linear dimension gauges | |
GB209793A (en) | Improvements in or relating to devices for gauging or testing dimensions | |
SU27270A1 (en) | Angle gauge filler | |
GB183062A (en) | Improvements in or relating to micrometer calipers | |
GB260193A (en) | Improvements in gages with a precision indicator for testing the flank diameter of external threads | |
SU45419A1 (en) | Device for checking the pitch displacement of dies mounted on a thread rolling machine | |
DE72257C (en) | Calliper with slide slide | |
GB174033A (en) | Improvements in gauges | |
GB217493A (en) | Improvements in or relating to calipers | |
GB233641A (en) | An improved device for measuring rail wear |