CN207600339U - A kind of novel driven wheel of differential pitch circle bounce gauge - Google Patents
A kind of novel driven wheel of differential pitch circle bounce gauge Download PDFInfo
- Publication number
- CN207600339U CN207600339U CN201721830416.1U CN201721830416U CN207600339U CN 207600339 U CN207600339 U CN 207600339U CN 201721830416 U CN201721830416 U CN 201721830416U CN 207600339 U CN207600339 U CN 207600339U
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- fixed
- lever
- pitch circle
- framework assembly
- dial
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Abstract
For convenience of the pitch circle bounce of efficiently detection gear,The utility model discloses a kind of novel driven wheel of differential pitch circle bounce gauges,Including cubing pedestal,Dial framework assembly,Dial gauge and lever mount,The dial framework assembly and lever mount are fixed on the cubing pedestal,The dial framework assembly is concave structure,The top of groove is fixed with middle part and opens round-meshed square,The sleeve of the dial gauge is inserted into the circular hole of square,And it is bolted,Lever is fixed in the lever mount,The leverage end is placed in the groove of dial framework assembly,Its top transverse direction fixing screws I,The bottom of dial framework assembly is fixed with screw II,Return spring is hung between two screws,The measurement end of the lever is fixed with measuring rod,The lower section of the measuring rod is the locating ring being fixed on cubing pedestal,Two bearings are fixed with the locating ring inscribe position,The utility model is specifically related to vehicle bridge manufacturing field,With simple in structure,The advantages of flexibly saving trouble during use.
Description
Technical field
The utility model is related to vehicle bridge manufacturing fields, are mainly used for light truck vehicle bridge driven wheel of differential pitch circle glitch detection.
Background technology
More and more stringenter to product quality requirement as market increases high-quality vehicle bridge demand, especially rear axle is total
Into noise specification, noise will result directly in greatly client complain and goods return and replacement serious Aftermarket Claims.By to market failure
Part carries out test of many times, it is found that active and passive gear is the chief culprit's part for causing main reducing gear noise.
By repeated measurement and experiment, the pitch circle bounce of discovery active and passive gear is one of influence main reducing gear noise important
And not controlled factor, the overproof pitch circle bounce of final determining driven gear is the main reason for causing noise and abnormal sound.By
It is quenching treatment in Gear Processing last procedure, heat treatment link technique of either directly quenching still presses technique of quenching all to exist to become
The problem of shape amount, experiment find to ensure gear shifting quadrant texturing amount in an interval of acceptance by controlling pitch circle bounce, pass through
Multiple experiment and noise-measuring, finally for determining pitch circle run-out tolerance in 0-0.06mm sections, main reducing gear noise is minimum.It makes an uproar
Sound quality figureofmerit is promoted apparent.Design specialized pitch circle glitch detection cubing carries out adding the system of keeping under strict control to this requirement thus.
Invention content
For above-mentioned technical problem, the utility model provides a kind of novel driven wheel of differential pitch circle bounce gauge, feature
It is：Including cubing pedestal, dial framework assembly, dial gauge and lever mount, the dial framework assembly and lever mount pass through screw
It is fixed on the cubing pedestal, the dial framework assembly is concave structure, and being fixedly arranged in the middle of out for the top of groove is round-meshed
Square, the sleeve of the dial gauge are inserted into the circular hole of square, and be bolted, and pass through positioning pin in the lever mount
Axis I is fixed with lever, and the leverage end is placed in the groove of dial framework assembly, top transverse direction fixing screws I, dial framework assembly
Bottom be fixed with screw II, return spring is hung between two screws, the measurement end of the lever is fixed with measuring rod, the survey
The lower section of gauge rod is the locating ring being fixed on cubing pedestal, and two bearings are fixed with the locating ring inscribe position.
Further, it is lined with resilient sleeve between the sleeve and square of dial gauge.
Further, the bearing is deep groove ball bearing.
Further, the bearing is fixed on by alignment pin II on cubing pedestal.
Further, pressure head of the measurement end fixing screws of the lever as lever.
Further, the groove of the square and dial framework assembly is interference fitted.
Further, the screw is socket head screw.
The beneficial effects of the utility model are：The utility model is simple in structure, and when use flexibly saves trouble, be it is a kind of it is convenient,
Time saving, labour-saving pitch circle bounce special gauge, is conducive to control pitch circle bounce, thoroughly solves pitch circle after gear heat treatment
It beats undetectable problem, provides control foundation for gear incoming test, axle assembly noise specification, pole has been effectively ensured
It is big to promote light truck vehicle bridge assembling quality, prevent axle assembly noise failure caused by beating due to pitch circle.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model vertical view；
In figure：1st, cubing pedestal, 2, dial framework assembly, 3, lever mount, 4, dial gauge, 5, square, 6, resilient sleeve, 7, fixed
Position axis pin I, 8, lever, 9, screw I, 10, screw II, 11, return spring, 12, measuring rod, 13, locating ring, 14, bearing, 15,
Alignment pin II, 16, pressure head.
Specific embodiment
The utility model is described in detail below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, the utility model provides a kind of novel driven wheel of differential pitch circle bounce gauge, including cubing
Pedestal 1, dial framework assembly 2, lever mount 3 and dial gauge 4, the dial framework assembly 2 and lever mount 3 are fixed by screws in institute
It states on cubing pedestal 1, the dial framework assembly 2 is concave structure, and the top interference fit of groove has middle part to open round-meshed square
5, the sleeve of the dial gauge 4 is inserted into the circular hole of square 5, and be bolted, between the sleeve of dial gauge 4 and square 5
It is lined with resilient sleeve 6.Lever 8 is fixed with by alignment pin I 7 in the lever mount 3, the lever 8 acts on end and is placed in dial framework
In the groove of assembly 2, lateral fixing screws I 9 at the top of effect end, the screw for being parallel to screw I is fixed in the bottom of dial framework assembly 2
II 10, return spring 11 is hung between two screws, and the measurement end of the lever 8 is fixed with measuring rod 12, the work of return spring 11
Firmly it is equal with the active force of measuring rod 12 make lever 8 keep balance, and keep dial gauge 4 measurement head touch lever 8 without
It acts, the lower section of the measuring rod 12 is the locating ring 13 being fixed on cubing pedestal 1, the 13 inscribe position of locating ring
Two deep groove ball bearings 14 are fixed by alignment pin II 15.
During specific measurement, driven wheel of differential is placed on and is measured on cubing locating ring 13, it is fixed by two deep groove ball bearings 14
8 measurement end pressure head 16 of lever by the dead weight centering of gear, is pressed in position successively, and the measurement head of measuring rod 12 is pressed between gear
Gap acts on end by lever 8 and moves up shake-up pressing 4 pointer of dial gauge, reading numerical values, and rotate gear duplicate measurements successively is moved
Make, the difference that rotation is calculated by dial gauge data between greatest measure and minimum value after a week is that pitch circle is beated
Value.
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above, this
The those of ordinary skill of technical field, the variations, modifications, additions or substitutions made in the essential scope of the utility model, all
The scope of protection of the utility model should be belonged to.
Claims (6)
1. a kind of novel driven wheel of differential pitch circle bounce gauge, it is characterised in that：Including cubing pedestal（1）, dial framework assembly（2）、
Lever mount（3）And dial gauge（4）, the dial framework assembly（2）And lever mount（3）It is fixed by screws in the cubing bottom
Seat（1）On, the dial framework assembly（2）For concave structure, the top middle portion of groove is fixed with out round-meshed square（5）, it is described
Dial gauge（4）Sleeve be inserted into square（5）Circular hole in, and be bolted, the lever mount（3）On pass through positioning pin
Axis I（7）It is fixed with lever（8）, the lever（8）Effect end is placed in dial framework assembly（2）Groove in, the lateral fixed spiral shell in top
Nail I（9）, dial framework assembly（2）Bottom be fixed with screw II（10）, return spring is hung between two screws（11）, the lever
（8）Measurement end be fixed with measuring rod（12）, the measuring rod（12）Lower section to be fixed on cubing pedestal（1）On locating ring
（13）, with the locating ring（13）Two bearings are fixed in inscribe position（14）.
2. a kind of novel driven wheel of differential pitch circle bounce gauge according to claim 1, it is characterised in that：Dial gauge（4）
Sleeve and square（5）Between be lined with resilient sleeve（6）.
3. a kind of novel driven wheel of differential pitch circle bounce gauge according to claim 1, it is characterised in that：The bearing
（14）For deep groove ball bearing.
4. a kind of novel driven wheel of differential pitch circle bounce gauge according to claim 1, it is characterised in that：The bearing
（14）Pass through alignment pin II（15）It is fixed on cubing pedestal（1）On.
5. a kind of novel driven wheel of differential pitch circle bounce gauge according to claim 1, it is characterised in that：The lever
Pressure head of the measurement end fixing screws as lever（16）.
6. a kind of novel driven wheel of differential pitch circle bounce gauge according to claim 1, it is characterised in that：The square
（5）With dial framework assembly（2）Groove interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721830416.1U CN207600339U (en) | 2017-12-23 | 2017-12-23 | A kind of novel driven wheel of differential pitch circle bounce gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721830416.1U CN207600339U (en) | 2017-12-23 | 2017-12-23 | A kind of novel driven wheel of differential pitch circle bounce gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207600339U true CN207600339U (en) | 2018-07-10 |
Family
ID=62766472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721830416.1U Active CN207600339U (en) | 2017-12-23 | 2017-12-23 | A kind of novel driven wheel of differential pitch circle bounce gauge |
Country Status (1)
| Country | Link |
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| CN (1) | CN207600339U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115074A (en) * | 2018-08-15 | 2019-01-01 | 北京经纬信息技术公司 | A kind of measuring instrument of equal proportion scaling tooth top beating degree |
| CN112414257A (en) * | 2021-01-14 | 2021-02-26 | 桂林福达重工锻造有限公司 | Crankshaft blank center hole runout testing fixture |
| CN113251895A (en) * | 2021-06-21 | 2021-08-13 | 招远市金环回转支承有限公司 | Slewing bearing gear runout detection device and detection method |
-
2017
- 2017-12-23 CN CN201721830416.1U patent/CN207600339U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115074A (en) * | 2018-08-15 | 2019-01-01 | 北京经纬信息技术公司 | A kind of measuring instrument of equal proportion scaling tooth top beating degree |
| CN109115074B (en) * | 2018-08-15 | 2020-04-03 | 中国铁道科学研究院集团有限公司 | Measuring instrument for tooth crest runout degree in equal proportion scaling |
| CN112414257A (en) * | 2021-01-14 | 2021-02-26 | 桂林福达重工锻造有限公司 | Crankshaft blank center hole runout testing fixture |
| CN112414257B (en) * | 2021-01-14 | 2022-05-06 | 桂林福达重工锻造有限公司 | Crankshaft blank center hole runout testing fixture |
| CN113251895A (en) * | 2021-06-21 | 2021-08-13 | 招远市金环回转支承有限公司 | Slewing bearing gear runout detection device and detection method |
| CN113251895B (en) * | 2021-06-21 | 2021-09-14 | 招远市金环回转支承有限公司 | Slewing bearing gear runout detection device and detection method |
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