CN109238100A - A kind of wheel tooth tip internal diameter measuring instrument of internal gear - Google Patents
A kind of wheel tooth tip internal diameter measuring instrument of internal gear Download PDFInfo
- Publication number
- CN109238100A CN109238100A CN201811237249.9A CN201811237249A CN109238100A CN 109238100 A CN109238100 A CN 109238100A CN 201811237249 A CN201811237249 A CN 201811237249A CN 109238100 A CN109238100 A CN 109238100A
- Authority
- CN
- China
- Prior art keywords
- tooth tip
- wheel tooth
- gauge head
- transmission shaft
- intubation
- 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.)
- Pending
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
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
- G01B5/12—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters internal diameters
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The present invention provides a kind of wheel tooth tip internal diameter measuring instruments of internal gear, include gauge head, footstock, casing, transmission shaft and digital display centimeter；Footstock is installed on sleeve upper end, and upper surface is provided with the intubation being connected to casing；Intubation side is provided with the through-hole of two or so opposition, and horizontal anomalous movement is inserted in two through hole two gauge heads respectively；Digital display centimeter is installed on lower end, and the measuring staff of digital display centimeter is inserted in lower end opening；Transmission shaft is up and down to be inserted in intubation, in casing, and transmission shaft upper end is butted on gauge head inner end, and transmission shaft lower end is butted on measuring staff upper end；It is outer that inner gear housing is located at intubation, and forces movement in gauge head horizontal direction, and gauge head pushes measuring staff to move downward by transmission shaft.Present invention measurement is accurate and time saving and energy saving.
Description
Technical field
The present invention relates to detection device technical field more particularly to a kind of wheel tooth tip internal diameter measuring instruments of internal gear.
Background technique
In order to guarantee the quality of internal gear, internal gear needs to measure before factory, to eliminate rejected product.Wherein examine
Survey project includes wheel tooth tip internal diameter N.
As depicted in figs. 1 and 2, the inner wall of internal gear a is provided with a circle gear teeth b, and wheel tooth socket c, wheel are provided between the gear teeth
Tooth b is provided with wheel tooth tip d, and the distance between same two-wheeled tooth tip d diametrically length is to take turns the length of tooth tip internal diameter N.It is existing
Inside micrometer in measurement, two gauge heads are butted on the surface two-wheeled tooth tip d respectively, then obtain wheel tooth tip internal diameter N's by reading
Length.
This method has the disadvantage in that 1. survey crews when mobile gauge head, are unable to ensure two gauge heads and support respectively
In on the same surface two-wheeled tooth tip d diametrically, cause the length of wheel tooth tip internal diameter N less than normal；2. survey crew is placing internal tooth
Out-of-flatness when wheel can have difference in height between two gauge heads, cause the length for taking turns tooth tip internal diameter N bigger than normal；3. gauge head is possible to embedding
It is bigger than normal to enter to take turns the length for causing to take turns tooth tip internal diameter N in tooth socket c；4. components small volume observes by the naked eye gauge head and is butted on wheel
The surface tooth tip d, it is time-consuming and laborious.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of wheel tooth tip of internal gear according to above-mentioned the deficiencies in the prior art
Internal diameter measuring instrument, it is accurate and time saving and energy saving to measure.
Technical scheme is as follows:
A kind of wheel tooth tip internal diameter measuring instrument of internal gear, includes gauge head, footstock, casing, transmission shaft and digital display centimeter；
The footstock is installed on described sleeve pipe upper end, and upper surface is provided with the intubation being connected to described sleeve pipe；The cannula side
Face is provided with the through-hole of two or so opposition, and horizontal anomalous movement is inserted in two through-holes two gauge heads respectively；
The digital display centimeter is installed on described sleeve pipe lower end, and the measuring staff of the digital display centimeter is inserted in described sleeve pipe lower end
Opening；
The transmission shaft is up and down to be inserted in the intubation, in casing, and the transmission shaft upper end is butted on the gauge head inner end, institute
It states transmission shaft lower end and is butted on the measuring staff upper end；It is outer that inner gear housing is located at intubation, and forces movement, institute in the gauge head horizontal direction
It states gauge head and pushes the measuring staff to move downward by the transmission shaft.
Further, the gauge head inner end and the transmission shaft upper end are nose cone, the axis of two nose cones with
Angle between bus is 45 °, and the side of two nose cones is tangent.
Further, it is arranged with the first pressure spring outside the gauge head, first pressure spring is set to the gauge head inner end and institute
It states between intubation inner wall.
Further, the front and rear width of the gauge head outer end is greater than the spacing between two-wheeled tooth tip.
Further, the cannula outer wall is provided with positioning head, and the positioning head is the sphere structure tangent with wheel tooth socket.
It further, further include having standard ring, the standard ring can be sheathed on outside the intubation, and the standard ring inner wall is set
It is equipped with locating wheel tooth socket.
It further, further include having cushion block, the cushion block is provided centrally with avoid holes；The cushion block is placed in the footstock
Upper surface, the intubation is across the avoid holes.
Further, the transmission outer shaft sleeve is equipped with the second pressure spring.
Compared with prior art, the invention has the following beneficial effects: 1. liang of gauge heads or so opposition to be arranged, and guarantees two gauge heads
Outer end is butted on same two-wheeled tooth tip surface diametrically, improves the accuracy of measured value；2. internal gear can be entirely placed on
On footstock or cushion block, difference in height is not present when measurement between two gauge heads, improves the accuracy of measured value；3. before gauge head outer end
Width is greater than the spacing between two-wheeled tooth tip afterwards, is avoided that gauge head outer end insertion wheel tooth socket, improves the accuracy of measured value；4.
Angle between the axis and bus of two nose cones is 45 °, and the side of two nose cones is tangent, the distance for moving horizontally gauge head
It is consistent at a distance from transmission shaft, measuring staff vertical shift, make to directly display measured value on digital display centimeter, it is time saving and energy saving；5. internal tooth
Wheel different height wheel tooth tip internal diameter length be it is different, cushion block can adjust placing height of two gauge heads in internal gear,
And then it realizes and the wheel tooth tip internal diameter of internal gear different height is measured；6. standard ring is capable of providing standard, facilitate work people
Member is judged.
Detailed description of the invention
Fig. 1 is the bottom view of internal gear.
Fig. 2 is the sectional view in the face A-A on Fig. 1.
Fig. 3 is structure chart when first embodiment is separated with standard ring.
Fig. 4 is that inner gear housing is set to sectional view when being intubated in first embodiment.
Fig. 5 is the enlarged drawing on Fig. 4 at M.
Appended drawing reference
A- internal gear, the b- gear teeth, c- wheel tooth socket, d- wheel tooth tip, N- wheel tooth tip internal diameter, R- angle, 10- gauge head, 11- nose cone,
The first pressure spring of 12-, 20- footstock, 21- intubation, 22- positioning head, 30- casing, 40- transmission shaft, 41- nose cone, 42- second are pressed
Spring, 50- digital display centimeter, 51- measuring staff, 60- standard ring, 61- locating wheel tooth socket.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made into one below in conjunction with attached drawing
Step ground detailed description.
As in Figure 3-5, first embodiment provided by the invention, a kind of wheel tooth tip internal diameter measuring instrument of internal gear, including
There are gauge head 10, footstock 20, casing 30, transmission shaft 40 and digital display centimeter 50.
Footstock 20 is installed on 30 upper end of casing, and upper surface is provided with the intubation 21 being connected to casing 30；It is intubated 21 sides
It is provided with the through-hole of two or so opposition, horizontal anomalous movement is inserted in two through hole two gauge heads 10 respectively.Wherein, two gauge heads 10, which are located at, inserts
Pipe 21 it is same diametrically.
Digital display centimeter 50 is installed on 30 lower end of casing, and the measuring staff 51 of digital display centimeter 50 is inserted in 30 lower end of casing and opens
Mouthful.
Transmission shaft 40 is up and down to be inserted in intubation 21, in casing 30, and 40 upper end of transmission shaft is butted on 10 inner end of gauge head, transmission
40 lower end of axis is butted on 51 upper end of measuring staff.
In use, internal gear a is set in outside intubation 21, and movement, gauge head 10 in 10 horizontal direction of gauge head is forced to pass through transmission
Axis 40 pushes measuring staff 51 to move downward.
10 inner end of gauge head and 40 upper end of transmission shaft are nose cone 11,41, between the axis and bus of two nose cones 11,41
Angle R be 45 °, the side of two nose cones 11,41 is tangent.
The first pressure spring 12 is arranged with outside gauge head 10, the first pressure spring 12 is set between 21 inner walls of 10 inner end of gauge head and intubation.
The second pressure spring 42 is arranged with outside transmission shaft 40.Wherein, after internal gear a leaves intubation 21, in the first pressure spring 12 and the second pressure spring 42
Left and right under, gauge head 10 is moved out and is resetted, and transmission shaft 40 is moved upwards and resetted.
The front and rear width of 10 outer end of gauge head is greater than the spacing between two-wheeled tooth tip d.
It is intubated 21 outer walls and is provided with positioning head 22, positioning head 22 is the sphere structure tangent with wheel tooth socket c.
First embodiment further includes having standard ring 60, and standard ring 60 can be sheathed on outside intubation 21, the setting of 60 inner wall of standard ring
There is locating wheel tooth socket 61.
Standard ring 60: (1) being set in outside intubation 21 by the application method of first embodiment, the insertion positioning gear teeth of positioning head 22
In slot 61, movement in two gauge heads, 10 horizontal direction, gauge head 10 pushes measuring staff 51 to move downward by transmission shaft 40, digital display centimeter 50
Measured value is measured, and the measured value is zeroed；(2) standard ring 60 is removed；(3) internal gear a is set in outside intubation 21, positioning head
In the wheel tooth socket c of 22 insertion internal gear a, gauge head 10 pushes measuring staff 51 to move downward by transmission shaft 40, and digital display centimeter 50 is surveyed
Obtain measured value；Wherein, the standard wheels tooth tip internal diameter N of which is internal gear a wheel tooth tip internal diameter N length and standard ring 60
The difference of length；(4) staff judges the difference；If difference is within the scope of error allows, for qualification
Product；If difference is except the range of the permission of error, for rejected product.
The second embodiment of the present invention, a kind of wheel tooth tip internal diameter measuring instrument of internal gear.Compared with first embodiment, second
Embodiment further includes having cushion block, and the cushion block is provided centrally with avoid holes；The cushion block is placed in the footstock upper surface, described
Intubation is across the avoid holes.In use, cushion block is located between footstock and standard ring or internal gear.
The above disclosure is only the preferred embodiments of the present invention, cannot limit right model of the invention certainly with this
It encloses, therefore equivalent changes made in accordance with the claims of the present invention, is still within the scope of the present invention.
Claims (8)
1. a kind of wheel tooth tip internal diameter measuring instrument of internal gear, it is characterised in that: include gauge head, footstock, casing, transmission shaft and
Digital display centimeter；
The footstock is installed on described sleeve pipe upper end, and upper surface is provided with the intubation being connected to described sleeve pipe；The cannula side
Face is provided with the through-hole of two or so opposition, and horizontal anomalous movement is inserted in two through-holes two gauge heads respectively；
The digital display centimeter is installed on described sleeve pipe lower end, and the measuring staff of the digital display centimeter is inserted in described sleeve pipe lower end
Opening；
The transmission shaft is up and down to be inserted in the intubation, in casing, and the transmission shaft upper end is butted on the gauge head inner end, institute
It states transmission shaft lower end and is butted on the measuring staff upper end；It is outer that inner gear housing is located at intubation, and forces movement, institute in the gauge head horizontal direction
It states gauge head and pushes the measuring staff to move downward by the transmission shaft.
2. the wheel tooth tip internal diameter measuring instrument of a kind of internal gear according to claim 1, it is characterised in that: the gauge head inner end and
The transmission shaft upper end is nose cone, and the angle between the axis and bus of two nose cones is 45 °, two circular cones
The side of head is tangent.
3. a kind of wheel tooth tip internal diameter measuring instrument of internal gear according to claim 1 or claim 2, it is characterised in that: outside the gauge head
It is arranged with the first pressure spring, first pressure spring is set between the gauge head inner end and the intubation inner wall.
4. the wheel tooth tip internal diameter measuring instrument of a kind of internal gear according to claim 1, it is characterised in that: the gauge head outer end
Front and rear width is greater than the spacing between two-wheeled tooth tip.
5. the wheel tooth tip internal diameter measuring instrument of a kind of internal gear according to claim 1, it is characterised in that: the cannula outer wall is set
It is equipped with positioning head, the positioning head is the sphere structure tangent with wheel tooth socket.
6. the wheel tooth tip internal diameter measuring instrument of a kind of internal gear according to claim 5, it is characterised in that: further include having standard
Ring, the standard ring can be sheathed on outside the intubation, and the standard ring inner wall is provided with locating wheel tooth socket.
7. the wheel tooth tip internal diameter measuring instrument of a kind of internal gear according to claim 1, it is characterised in that: it further include having cushion block,
The cushion block is provided centrally with avoid holes；The cushion block is placed in the footstock upper surface, and the intubation is across the avoid holes.
8. the wheel tooth tip internal diameter measuring instrument of a kind of internal gear according to claim 1, it is characterised in that: the transmission outer shaft sleeve
Equipped with the second pressure spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811237249.9A CN109238100A (en) | 2018-10-23 | 2018-10-23 | A kind of wheel tooth tip internal diameter measuring instrument of internal gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811237249.9A CN109238100A (en) | 2018-10-23 | 2018-10-23 | A kind of wheel tooth tip internal diameter measuring instrument of internal gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109238100A true CN109238100A (en) | 2019-01-18 |
Family
ID=65081500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811237249.9A Pending CN109238100A (en) | 2018-10-23 | 2018-10-23 | A kind of wheel tooth tip internal diameter measuring instrument of internal gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109238100A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH214425A (en) * | 1938-11-15 | 1941-04-30 | Harris Morgan John Edward | Measuring device. |
| DE859678C (en) * | 1940-01-30 | 1952-12-15 | Daimler Benz Ag | Measuring device, especially for checking the gaps between teeth and bevel gears |
| US3521368A (en) * | 1967-06-24 | 1970-07-21 | Klingelnberg Soehne Ferd | Apparatus for checking the flanks of gears,especially bevel gears |
| GB2124769A (en) * | 1982-07-23 | 1984-02-22 | Frenco Verzahnungslehren | Apparatus for measuring and indicating gear & spline teeth |
| JPH01168812U (en) * | 1988-05-19 | 1989-11-28 | ||
| DE4035302A1 (en) * | 1990-11-07 | 1992-05-14 | Renk Ag | Internal cog teeth measuring device - uses carrier with opposing probes pressed into contact with measuring roller fitted between opposing teeth |
| JPH07128005A (en) * | 1993-10-29 | 1995-05-19 | Toyota Motor Corp | Measuring instrument with unfixed measuring probe |
| CN2255039Y (en) * | 1994-11-08 | 1997-05-28 | 文长明 | Apparatus for testing thickness of the teeth of involute gear and common normal |
| JPH09178461A (en) * | 1995-12-27 | 1997-07-11 | Osaka Seimitsu Kikai Kk | Method of measuring tooth thickness of gear |
| JP2001124505A (en) * | 1999-10-27 | 2001-05-11 | Nanya Seisakusho:Kk | Hand length meter |
| JP2006234775A (en) * | 2005-02-28 | 2006-09-07 | Toyota Motor Corp | Gear dimension measuring device |
| CN102155896A (en) * | 2011-03-11 | 2011-08-17 | 天津大学 | Single-sensor two-dimensional contact type measuring probe based on gear measurement |
| CN203629512U (en) * | 2013-11-22 | 2014-06-04 | 常州青峰亿康机械有限公司 | High-accuracy internal gear major diameter detection instrument |
| CN204575008U (en) * | 2015-04-03 | 2015-08-19 | 宁波中意液压马达有限公司 | A kind of tooth pitch measures cubing |
| CN208795129U (en) * | 2018-10-23 | 2019-04-26 | 东莞天龙阿克达电子有限公司 | A kind of wheel tooth tip internal diameter measuring instrument of internal gear |
-
2018
- 2018-10-23 CN CN201811237249.9A patent/CN109238100A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH214425A (en) * | 1938-11-15 | 1941-04-30 | Harris Morgan John Edward | Measuring device. |
| DE859678C (en) * | 1940-01-30 | 1952-12-15 | Daimler Benz Ag | Measuring device, especially for checking the gaps between teeth and bevel gears |
| US3521368A (en) * | 1967-06-24 | 1970-07-21 | Klingelnberg Soehne Ferd | Apparatus for checking the flanks of gears,especially bevel gears |
| GB2124769A (en) * | 1982-07-23 | 1984-02-22 | Frenco Verzahnungslehren | Apparatus for measuring and indicating gear & spline teeth |
| JPH01168812U (en) * | 1988-05-19 | 1989-11-28 | ||
| DE4035302A1 (en) * | 1990-11-07 | 1992-05-14 | Renk Ag | Internal cog teeth measuring device - uses carrier with opposing probes pressed into contact with measuring roller fitted between opposing teeth |
| JPH07128005A (en) * | 1993-10-29 | 1995-05-19 | Toyota Motor Corp | Measuring instrument with unfixed measuring probe |
| CN2255039Y (en) * | 1994-11-08 | 1997-05-28 | 文长明 | Apparatus for testing thickness of the teeth of involute gear and common normal |
| JPH09178461A (en) * | 1995-12-27 | 1997-07-11 | Osaka Seimitsu Kikai Kk | Method of measuring tooth thickness of gear |
| JP2001124505A (en) * | 1999-10-27 | 2001-05-11 | Nanya Seisakusho:Kk | Hand length meter |
| JP2006234775A (en) * | 2005-02-28 | 2006-09-07 | Toyota Motor Corp | Gear dimension measuring device |
| CN102155896A (en) * | 2011-03-11 | 2011-08-17 | 天津大学 | Single-sensor two-dimensional contact type measuring probe based on gear measurement |
| CN203629512U (en) * | 2013-11-22 | 2014-06-04 | 常州青峰亿康机械有限公司 | High-accuracy internal gear major diameter detection instrument |
| CN204575008U (en) * | 2015-04-03 | 2015-08-19 | 宁波中意液压马达有限公司 | A kind of tooth pitch measures cubing |
| CN208795129U (en) * | 2018-10-23 | 2019-04-26 | 东莞天龙阿克达电子有限公司 | A kind of wheel tooth tip internal diameter measuring instrument of internal gear |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104007464B (en) | A kind of TSP big gun hole measures and powder charge integrated apparatus and method | |
| CN207675783U (en) | A kind of tunnel wind speed measuring device | |
| CN208795129U (en) | A kind of wheel tooth tip internal diameter measuring instrument of internal gear | |
| CN204881533U (en) | Electron aperture bore depth apparatus | |
| CN205505925U (en) | Mining engineering mass detector | |
| CN109458999B (en) | Drilling construction foundation parameter correction measuring device and measuring method thereof | |
| CN106895768A (en) | Diameter of ring groove cubing | |
| CN208333305U (en) | A kind of automobile die measuring device | |
| CN109238100A (en) | A kind of wheel tooth tip internal diameter measuring instrument of internal gear | |
| CN2638025Y (en) | Sliding sleeve type indicating value perpendicularity measuring instrument | |
| CN204373533U (en) | A kind of vernier caliper surveying the core diameter of thread | |
| CN107726955A (en) | Multifunctional height instrument gauge head | |
| CN205037847U (en) | Axle type part center bore depth measuring device | |
| CN203116721U (en) | Measuring device of cylinder liner inner diameter | |
| CN203145065U (en) | Pipe pile inclinometry device | |
| CN205898122U (en) | Multi -functional pole detector | |
| CN212512769U (en) | Multifunctional detection device | |
| CN205300473U (en) | Mar measuring apparatu | |
| CN210486766U (en) | Blue glass verticality detection equipment | |
| CN103063119B (en) | A kind of gear key groove angle detection ruler | |
| CN209342089U (en) | A kind of integration taper detector | |
| CN107449802A (en) | The sector arc of plug-in type three is to wall conductivity sensor measurement of water ratio method | |
| CN206223058U (en) | Measurer for measuring axis hole to lateral distance | |
| CN202158922U (en) | Apparatus for measuring hydrodynamic pressure in hydraulic model | |
| CN206160872U (en) | Utensil is examined to symmetry of fork axle blind hole |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |