CN203605928U - Outer spline tooth thickness measurement tool - Google Patents
Outer spline tooth thickness measurement tool Download PDFInfo
- Publication number
- CN203605928U CN203605928U CN201320764349.3U CN201320764349U CN203605928U CN 203605928 U CN203605928 U CN 203605928U CN 201320764349 U CN201320764349 U CN 201320764349U CN 203605928 U CN203605928 U CN 203605928U
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- Prior art keywords
- loose collar
- measurement
- locating ring
- ring
- tooth
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses an outer spline tooth thickness measurement tool, which includes an upper positioning ring, a moving ring and a lower positioning ring which are stacked concentrically one by one. With the circle center of the moving ring as the center, the moving ring can rotate between the upper positioning ring and the lower positioning ring. First measurement teeth are arranged on an inner ring side wall of the upper positioning ring along the circumferential direction. Second measurement teeth are arranged on an inner ring side wall of the moving ring along the circumferential direction. Third measurement teeth are arranged on an inner ring side wall of the lower positioning ring along the circumferential direction. The first measurement teeth, the second measurement teeth and the third measurement teeth are of the same size and shape. The first measurement teeth and the third measurement teeth are aligned. Besides, a measurement device for measuring a rotating distance of the moving ring and a reset mechanism pushing the moving ring to turn back are arranged on a circumferential side of the moving ring. The tool is simple in structure and easy to operate. The upper positioning ring, the moving ring and the lower positioning ring are positioned by means of tooth-shaped inner rings, with high positioning and measurement precision.
Description
Technical field
The utility model relates to survey instrument, especially, relates to a kind of male splines transverse tooth thickness measuring tool.
Background technology
Male splines part is widely used in mechanical equipment technical field, is the very important part that is in transmission connection.In male splines part, act on the important structure size that transverse tooth thickness and actual transverse tooth thickness parameter are male splines parts.At present, the measuring method that industry is comparatively commonly used: the one, use transverse tooth thickness wheel vernier scale directly to measure.This kind of mode, operates more conveniently, but measuring accuracy is very low, is not suitable for the measurement of precision gear.Another kind of sphere distance is measured and indirectly male splines is measured.It is also measuring technique ripe in Gear Manufacture Industry that sphere distance is measured, and the testing tool of this utilization is steel ball or the length bar that outside micrometer adds two equal diameters, and this kind of measuring technique measurement result accurately, reliably.But measurer is loose structure, not only trouble of multiple measurement operation, and operating personnel are measured to technical ability have certain requirement, and the measurement time that need to be longer, efficiency is low, is only applicable to professional and measures, and is not suitable for the sharp work demand of production line.
Utility model content
The utility model object is to provide a kind of male splines transverse tooth thickness measuring tool, low to solve in prior art transverse tooth thickness wheel vernier scale measuring accuracy, and sphere distance measurement needs operating personnel to have compared with high measurement technical ability, inefficient technical matters.
For achieving the above object, according to an aspect of the present utility model, provide a kind of male splines transverse tooth thickness measuring tool, having comprised: upper locating ring, loose collar and lower locating ring that interior circular diameter is consistent, upper locating ring, the loose collar successively stack setting concentric with lower locating ring; Centered by the center of circle of loose collar, loose collar can rotate between upper locating ring and lower locating ring; Along upper locating ring circumferentially, the inner circle sidewall of upper locating ring is provided with the first measurement tooth; Along loose collar circumferentially, the inner circle sidewall of loose collar is provided with the second measurement tooth; Along lower locating ring circumferentially, the inner circle sidewall of lower locating ring is provided with the 3rd and measures tooth; The shape size of the first measurement tooth, the second measurement tooth and the 3rd measurement tooth is consistent, and the first measurement tooth and the 3rd is measured tooth and alignd; And, be provided with and measure the measurement mechanism of loose collar rotation distance and promote the rotating resetting-mechanism of loose collar in the outer circumferential sides of loose collar.
Further, between upper locating ring and lower locating ring, be provided with ring set, ring set and upper locating ring and lower locating ring are fixed, in the rotatable inner circle that is arranged on ring set of loose collar.
Further, resetting-mechanism is two groups of springs that arrange along the outer circumferential sides of loose collar, and wherein one group of spring is positioned at a side of loose collar, and another group spring is positioned at the opposite side of loose collar, and two groups of relative arranging of spring form a pair of couple.
Further, the outer circumferential sides of ring set is provided with the toggle mechanism that drives loose collar rotation.
Further, toggle mechanism comprises handle and finger; Handle is hinged on the outer circumferential sides of ring set by bearing pin, offer draw-in groove on handle, and finger one end coordinates with the draw-in groove of handle, and the other end is connected with loose collar through ring set.
Further, measurement mechanism is digital display dial gauge, and the amount head of digital display dial gauge contacts with the outer circumferential sides of loose collar.
Further, lower locating ring below is provided with packing ring.
The utlity model has following beneficial effect:
Simple in structure, easy to operate, do not need operating personnel to there is very high measurement technical ability; Upper locating ring, loose collar and lower locating ring adopt profile of tooth inner circle self poisoning, have self-centering action, and location is high with measuring accuracy.
Except object described above, feature and advantage, the utility model also has other object, feature and advantage.Below with reference to figure, the utility model is described in further detail.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the utility model male splines transverse tooth thickness measuring tool preferred embodiment;
Fig. 2 is the A-A cut-open view of Fig. 1;
Fig. 3 is the left view (omission measurement mechanism) of Fig. 1; And
Fig. 4 is the perspective view of the utility model male splines transverse tooth thickness measuring tool preferred embodiment.
Description of reference numerals:
101, upper locating ring; 102, loose collar; 103, lower locating ring; 104, packing ring; 105, handle; 106, finger; 107, digital display dial gauge; 108, amount head; 109, spring; 110, ring set; 111, first measure tooth; 112, second measure tooth; 113, the 3rd measure tooth.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Refer to Fig. 1 to Fig. 4, preferred embodiment of the present utility model provides a kind of male splines transverse tooth thickness measuring tool, comprising: upper locating ring 101, loose collar 102 and lower locating ring 103 that interior circular diameter is consistent; Upper locating ring 101, the loose collar 102 successively stack setting concentric with lower locating ring 103.Centered by the center of circle of loose collar 102, loose collar 102 can rotate between upper locating ring 101 and lower locating ring 103.Along upper locating ring 101 circumferentially, the inner circle sidewall of upper locating ring 101 is provided with the first measurement tooth 111; Along loose collar 102 circumferentially, the inner circle sidewall of loose collar 102 is provided with the second measurement tooth 112; Along lower locating ring 103 circumferentially, the inner circle sidewall of lower locating ring 103 is provided with the 3rd and measures tooth 113; The shape size of the first measurement tooth 111, the second measurement tooth 112 and the 3rd measurement tooth 113 is consistent, and the first measurement tooth 111 and the 3rd is measured tooth 113 and alignd.And, be provided with and measure the measurement mechanism of loose collar 102 rotation distances and promote the rotating resetting-mechanism of loose collar 102 in the outer circumferential sides of loose collar 102.
When the effect transverse tooth thickness of tested part is measured, first to determine the error range of the effect transverse tooth thickness permission of tested part.
First, rotate loose collar 102, make second of loose collar 102 inner circle sidewalls measure tooth 112 and align with the first measurement tooth 111 of upper locating ring 101 inner circle sidewalls and the 3rd measurement tooth 113 of lower locating ring 103 inner circle sidewalls, and by the reading zero clearing of measurement mechanism; Then, least action transverse tooth thickness standard component (not shown) is put into the inner circle of upper locating ring 101, loose collar 102 and lower locating ring 103, the standard component of least action transverse tooth thickness is measured tooth 113 and is engaged with the first measurement tooth 111, the second measurement tooth 112 and the 3rd respectively; Then, promoting loose collar 102 by resetting-mechanism rotates, drive least action transverse tooth thickness standard component to rotate, make itself and the first measurement tooth 111, the second measurement tooth 112 and the 3rd measure tooth 113 and form and fit tightly respectively, the swing offset amount of loose collar 102 measures by measurement mechanism.
Then, take out the standard component of least action transverse tooth thickness, again rotate loose collar 102, make the second measurement tooth 112 and the first measurement tooth 111 and the 3rd measure tooth 113 and align; After the reading zero clearing of measurement mechanism, maximum effect transverse tooth thickness standard component (not shown) is put into the inner circle of upper locating ring 101, loose collar 102 and lower locating ring 103, maximum effect transverse tooth thickness standard component is measured tooth 113 and is engaged with the first measurement tooth 111, the second measurement tooth 112 and the 3rd respectively; Then, promoting loose collar 102 by resetting-mechanism rotates, drive maximum effect transverse tooth thickness standard component to rotate, make itself and the first measurement tooth 111, the second measurement tooth 112 and the 3rd measure tooth 113 and form and fit tightly respectively, the swing offset amount of loose collar 102 measures by measurement mechanism.
While using least action transverse tooth thickness standard component, when the swing offset amount of loose collar 102 and use maximum effect transverse tooth thickness standard component, the difference of the swing offset amount of loose collar 102 is the error range that tested part effect transverse tooth thickness allows.
Determine after the error range of tested part effect transverse tooth thickness permission, can measure tested part, first, rotate loose collar 102, making the second measurement tooth 112 and the first measurement tooth 111 and the 3rd measure tooth 113 aligns, after the reading zero clearing of measurement mechanism, tested part (not shown) is put into upper locating ring 101, in the inner circle of loose collar 102 and lower locating ring 103, tested part respectively with the first measurement tooth 111, the second measurement tooth 112 and the 3rd is measured tooth 113 and is engaged, then, promoting loose collar 102 by resetting-mechanism rotates, drive tested part rotates, make itself and first measure tooth 111, the second measurement tooth 112 and the 3rd is measured tooth 113 and is formed and fit tightly respectively, the swing offset amount of loose collar 102 measures by measurement mechanism, within the error range that this displacement allows in tested part effect transverse tooth thickness, be specification product, otherwise, be substandard product.
Preferably, for preventing that loose collar 102 from dropping out between upper locating ring 101 and lower locating ring 103, between upper locating ring 101 and lower locating ring 103, be provided with ring set 110, ring set 110 is fixing with upper locating ring 101 and lower locating ring 103, in the rotatable inner circle that is arranged on ring set 110 of loose collar 102.Promote the rotating resetting-mechanism of loose collar 102 and there is multiple implementation, for example, adopt worm gear structure.But worm gear structure is manufactured complicated, and ergometry is large, unstable, and be difficult for regulating, inconvenient operation, measuring tool complex structure, in addition, tested part belongs to thin-wall part, can not bear larger ergometry, so, in the concrete process of implementing, do not advise adopting worm gear structure; In this preferred embodiment, promoting the rotating resetting-mechanism of loose collar 102 is two groups of springs 109 that are arranged at the outer circumferential sides of loose collar 102, wherein one group of spring 109 is positioned at a side of loose collar 102, another group spring 109 is positioned at the opposite side of loose collar 102, and two groups of relative arranging of spring 109 form a pair of couple.Employing spring device is easy to operate, and ergometry is little and stable.
In the time measuring, the rotation of loose collar 102 can be controlled by above-mentioned toggle mechanism.First, press lower handle 105, it is rotated around bearing pin, the finger 106 being connected with loose collar 102 enters in the draw-in groove of handle 105, under handle 105 effects, finger 106 drives loose collar 102 to rotate in the inner circle of ring set 110, makes the second measurement tooth 112 and the first measurement tooth 111 and the 3rd measure tooth 113 formation and aligns, when loose collar 102 rotates, two groups of springs 109 can produce deformation thereupon; Putting into after measured piece, 105, two groups of springs of release handle 109 are replied the elastic force promotion loose collar 102 producing and are rotated, and make measured piece and the first measurement tooth 111, the second measurement tooth 112 and the 3rd measure tooth 113 and form and fit tightly respectively.
Preferably, be to improve measuring accuracy, and be convenient to the reading of measurement mechanism, measurement mechanism is digital display dial gauge 107, and the amount of digital display dial gauge 107 108 contacts with the outer circumferential sides of loose collar 102.When the rotation of loose collar 102, amount 108, by the swing offset of loose collar 102, is converted to linear value, on the display screen of digital display dial gauge 107, reflects, and reads for operator.
Preferably, for ease of the thick measuring tool of external spline teeth is fixed, lower locating ring 103 belows are provided with packing ring 104.
While using this male splines transverse tooth thickness measuring tool to measure the actual transverse tooth thickness of tested part, because the measurement of actual transverse tooth thickness is the measurement of single tooth, reflection be analytical measurement error; Therefore, when the actual transverse tooth thickness of tested part is measured, this measuring tool adopts non-full-depth tooth shape, inner circle sidewall, the inner circle sidewall of loose collar 102 and the inner circle sidewall of lower locating ring 103 of going up locating ring 101 only needs the local measurement tooth that arranges.Other structure division, with above-mentioned consistent, just no longer repeats at this.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect:
1, simple in structure, easy to operate, do not need operating personnel to there is very high measurement technical ability;
2, upper locating ring 101, loose collar 102 adopt profile of tooth inner circle self poisoning with lower locating ring 103, have self-centering action, and location is high with measuring accuracy, can reach 0.005-0.01mm;
3, use spring device to promote loose collar 102 self-returns, the ergometry that spring produces is stable without impacting.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model; For a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. a male splines transverse tooth thickness measuring tool, is characterized in that, comprising:
Upper locating ring (101), loose collar (102) and lower locating ring (103) that interior circular diameter is consistent, described upper locating ring (101), described loose collar (102) the successively stack setting concentric with described lower locating ring (103); Centered by the center of circle of described loose collar (102), described loose collar (102) can rotate between described upper locating ring (101) and described lower locating ring (103);
Along described upper locating ring (101) circumferentially, the inner circle sidewall of described upper locating ring (101) is provided with the first measurement tooth (111); Along described loose collar (102) circumferentially, the inner circle sidewall of described loose collar (102) is provided with the second measurement tooth (112); Along described lower locating ring (103) circumferentially, the inner circle sidewall of described lower locating ring (103) is provided with the 3rd and measures tooth (113); The shape size of described the first measurement tooth (111), described the second measurement tooth (112) and described the 3rd measurement tooth (113) is consistent, and described the first measurement tooth (111) and the described the 3rd is measured tooth (113) and alignd; And
Be provided with and measure the measurement mechanism of described loose collar (102) rotation distance and promote the rotating resetting-mechanism of described loose collar (102) in the outer circumferential sides of described loose collar (102).
2. male splines transverse tooth thickness measuring tool according to claim 1, is characterized in that:
Between described upper locating ring (101) and described lower locating ring (103), be provided with ring set (110), described ring set (110) is fixing with described upper locating ring (101) and described lower locating ring (103), in the rotatable inner circle that is arranged on described ring set (110) of described loose collar (102).
3. male splines transverse tooth thickness measuring tool according to claim 2, is characterized in that:
Described resetting-mechanism is the two groups of springs (109) that arrange along the outer circumferential sides of described loose collar (102), wherein described in one group, spring (109) is positioned at a side of described loose collar (102), another organizes described spring (109) and is positioned at the opposite side of described loose collar (102), and what spring described in two groups (109) was relative arrange forms a pair of couple.
4. male splines transverse tooth thickness measuring tool according to claim 2, is characterized in that:
The outer circumferential sides of described ring set (110) is provided with the toggle mechanism that drives described loose collar (102) rotation.
5. male splines transverse tooth thickness measuring tool according to claim 4, is characterized in that:
Described toggle mechanism comprises handle (105) and finger (106); Described handle (105) is hinged on the outer circumferential sides of described ring set (110) by bearing pin, described handle offers draw-in groove on (105), described finger (106) one end coordinates with the draw-in groove of described handle (105), and the other end is connected with described loose collar (102) through described ring set (110).
6. male splines transverse tooth thickness measuring tool according to claim 1, is characterized in that:
Described measurement mechanism is digital display dial gauge (107), and the amount head (108) of described digital display dial gauge (107) contacts with the outer circumferential sides of described loose collar (102).
7. male splines transverse tooth thickness measuring tool according to claim 1, is characterized in that:
Described lower locating ring (103) below is provided with packing ring (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320764349.3U CN203605928U (en) | 2013-11-27 | 2013-11-27 | Outer spline tooth thickness measurement tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320764349.3U CN203605928U (en) | 2013-11-27 | 2013-11-27 | Outer spline tooth thickness measurement tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203605928U true CN203605928U (en) | 2014-05-21 |
Family
ID=50718594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320764349.3U Expired - Fee Related CN203605928U (en) | 2013-11-27 | 2013-11-27 | Outer spline tooth thickness measurement tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203605928U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627876A (en) * | 2015-12-18 | 2016-06-01 | 天津天海同步科技有限公司 | Internal spline effect tooth space width gage |
| CN106092021A (en) * | 2016-06-15 | 2016-11-09 | 耐世特凌云驱动系统（芜湖）有限公司 | Spline transverse tooth thickness amount instrument |
| CN113607026A (en) * | 2021-08-24 | 2021-11-05 | 海盐卡思机械制造有限公司 | Hand-held type external splines tooth thickness measuring apparatu |
-
2013
- 2013-11-27 CN CN201320764349.3U patent/CN203605928U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627876A (en) * | 2015-12-18 | 2016-06-01 | 天津天海同步科技有限公司 | Internal spline effect tooth space width gage |
| CN105627876B (en) * | 2015-12-18 | 2018-10-16 | 天津天海同步科技有限公司 | A kind of internal spline effect space width cubing |
| CN106092021A (en) * | 2016-06-15 | 2016-11-09 | 耐世特凌云驱动系统（芜湖）有限公司 | Spline transverse tooth thickness amount instrument |
| CN113607026A (en) * | 2021-08-24 | 2021-11-05 | 海盐卡思机械制造有限公司 | Hand-held type external splines tooth thickness measuring apparatu |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 412002 Dong Jiaduan, Zhuzhou, Hunan Patentee after: China Hangfa South Industrial Co. Ltd. Address before: 412002 Dong Jiaduan, Zhuzhou, Hunan Patentee before: China Southern Airlines Industry (Group) Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20201127 |