CN204421813U - Monodentate number male splines distance over bar measurement mechanism - Google Patents
Monodentate number male splines distance over bar measurement mechanism Download PDFInfo
- Publication number
- CN204421813U CN204421813U CN201520042345.3U CN201520042345U CN204421813U CN 204421813 U CN204421813 U CN 204421813U CN 201520042345 U CN201520042345 U CN 201520042345U CN 204421813 U CN204421813 U CN 204421813U
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- CN
- China
- Prior art keywords
- gauge head
- monodentate
- male splines
- distance over
- over bar
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- Expired - Fee Related
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- Length-Measuring Instruments Using Mechanical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a kind of monodentate number male splines distance over bar measurement mechanism, it comprises the support platform with inclined support surface, and the location shell be located in described inclined support surface, be placed in the spline housing for fixing monodentate number male splines in the shell of location, and the first gauge head be located on described spline housing and the second gauge head, described first gauge head and the second gauge head are positioned at same straight line and are oppositely arranged, and the first gauge head maintains static, and the second gauge head activity arranges and contacts with the test lead of clock gauge; Described spline housing is eccentric part, during measurement, makes tested spline and the first gauge head on described monodentate number male splines, the second gauge head on the same line.The utility model adopts and is positioned in an inclined support surface by male splines, spline housing is made eccentric part, when guaranteeing like this to measure, on monodentate number male splines, tested spline and the first gauge head, the second gauge head on the same line, accurately can obtain the distance over bar of monodentate number male splines by clock gauge.
Description
Technical field
The utility model relates to male splines distance over bar and measures, and particularly relates to a kind of monodentate number male splines distance over bar measurement mechanism.
Background technology
Distance over bar is the indirect parameter representing transverse tooth thickness, is stuck in relative teeth groove, measures the size of its outer rim with two little poles, Here it is distance over bar M.During measurement, the pole identical with two diameters is stuck in relative teeth groove, measures the distance between the outer tangent line of two poles.For even number tooth, the line of centres of two poles is by the center of gear; For odd number gear, the line of centres of two poles, not by the center of gear, has two place's numerical value identical.At present, the distance over bar of male splines primarily of operating personnel by pole and vernier caliper measurement.During measurement, first manually locate pole and UUT by operating personnel, then use the distance between the outer tangent line of vernier caliper measurement two poles.
Chinese patent ZL201220494891.7 discloses a kind of measurement mechanism of distance over bar, comprises at least one standard length bar, at least one pair of measuring stick and clock gauge; The inner side of a pair measuring stick all has identical bulb, and the centre of sphere of two bulbs and the contact pilotage of clock gauge are located along the same line; The contact outside of contact pilotage and a measuring stick, this measuring stick can move in the direction at contact pilotage place; When the bulb of a pair measuring stick supports the two ends of standard length bar, zeroing clock gauge; Then put between two spheroids by outer rotor to be measured or relative two teeth groove of male splines, the measuring stick of clock gauge side is mobile by generation, and after contact pilotage is stable, clock gauge obtains number of degrees.This measurement mechanism is applicable to the male splines measuring even number tooth, when it measures monodentate number spline, causes measurement inaccurate because spline is anisopleual.
Therefore, lack one and be exclusively used in odd number tooth male splines distance over bar measurement mechanism.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of monodentate number male splines distance over bar measurement mechanism, is difficult to measure, the problem that measuring accuracy is not high for solving monodentate number male splines in prior art.
For achieving the above object and other relevant objects, the utility model provides a kind of monodentate number male splines distance over bar measurement mechanism, it comprises the support platform with inclined support surface, and the location shell be located in described inclined support surface, be placed in the spline housing for fixing monodentate number male splines in the shell of location, and the first gauge head be located on described spline housing and the second gauge head, described first gauge head and the second gauge head are positioned at same straight line and are oppositely arranged, first gauge head maintains static, and the second gauge head activity arranges and contacts with the test lead of clock gauge; Described spline housing is eccentric part, during measurement, makes tested spline and the first gauge head on described monodentate number male splines, the second gauge head on the same line.
Preferably, described second gauge head is equipped with regulating spring.
Preferably, described spline housing be placed in one can along in the slide block of described inclined support surface activity.
Preferably, described location shell comprises the housing be fixed in described inclined support surface, and fixing fastening cover on the housing, and the end face that described slide block contacts with fastening cover and slide block and the tactile bottom surface of described inclined shore flat face are equipped with ball.
As mentioned above, monodentate number male splines distance over bar measurement mechanism of the present utility model, there is following beneficial effect: the utility model adopts and is positioned in an inclined support surface by male splines, spline housing is made eccentric part, when guaranteeing like this to measure, on monodentate number male splines, tested spline and the first gauge head, the second gauge head on the same line, accurately can obtain the distance over bar of monodentate number male splines by clock gauge.
Accompanying drawing explanation
Fig. 1 is shown as monodentate number male splines distance over bar measurement mechanism schematic diagram of the present utility model.
Fig. 2 is shown as the using state figure of monodentate number male splines distance over bar measurement mechanism of the present utility model.
Element numbers explanation
1 support platform
11 inclined support surface
2 slide blocks
3 first gauge heads
4 location shells
5 second gauge heads
6 regulating springs
7 clock gauges
8 spline housings
9 monodentate number male spliness
Embodiment
By particular specific embodiment, embodiment of the present utility model is described below, person skilled in the art scholar the content disclosed by this instructions can understand other advantages of the present utility model and effect easily.
Refer to Fig. 1 to Fig. 2.Notice, structure, ratio, size etc. that this instructions institute accompanying drawings illustrates, content all only in order to coordinate instructions to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the utility model, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the utility model can produce and the object that can reach, still all should drop on technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, quote in this instructions as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the utility model.
As shown in Figure 1, the utility model provides a kind of monodentate number male splines distance over bar measurement mechanism, it comprises the support platform 1 with inclined support surface 11, and the location shell 4 be located in inclined support surface 11, be placed in the spline housing 8 for fixing monodentate number male splines in location shell 4, and the first gauge head 3 and the second gauge head 5 be located on spline housing 8, first gauge head 3 and the second gauge head 5 are positioned at same straight line and are oppositely arranged, first gauge head 3 maintains static, and the second gauge head 5 activity arranges and contacts with the test lead of clock gauge 7; Spline housing 8 is eccentric part, during measurement, to make on monodentate number male splines tested spline and the first gauge head 3, second gauge head 5 on the same line.The utility model adopts and is positioned in inclined support surface 11 by monodentate number male splines to be measured, utilize its deadweight can well contact with two gauge heads, and by spline housing 8 is set to eccentric part, guarantee that on monodentate number male splines, tested spline and the first gauge head 3, second gauge head 5 are on same straight line, realizing the first gauge head can stretch in the relative spline of monodentate number male splines two with the second gauge head fast, accurately, realizes the distance over bar accurately measuring monodentate number male splines.
Insert in the spline of monodentate number male splines for ease of better making the second gauge head, above-mentioned second gauge head 5 is equipped with regulating spring 6, when tested monodentate number male splines 9 is placed in spline housing, as shown in Figure 2, second gauge head 5 can be retracted backward, after monodentate number male splines 9 is inserted, regulating spring 6 makes the second gauge head 5 stretch out in insertion spline.First gauge head 3 and the second gauge head 5 all stretch in the tested spline of monodentate number male splines 9, by clock gauge 7 sense data.
For improving measuring accuracy, above-mentioned spline housing 8 is placed in one can along in the slide block 2 of inclined support surface 11 activity.Above-mentioned location shell 4 comprises the housing be fixed in inclined support surface, and the fastening cover be fixed on housing, the bottom surface that the end face that slide block 2 contacts with fastening cover and slide block 2 and inclined shore flat face touch is equipped with ball, enables that slide block 2 can move freely centering, gauge head contacts with spline more accurately; In order to strengthen the sensitivity of slide block 2, slide block 2 adopts aluminum alloy materials to make, to alleviate own wt.
Wherein, more firm, firm when detecting to make monodentate number male splines, spline housing and monodentate number male splines profile of tooth adopt clearance fit, tolerance clearance <0.05mm.
The concrete grammar utilizing monodentate number male splines distance over bar measurement mechanism of the present utility model to carry out distance over bar measurement is: before use, first proofread this device by splines standard proof-reading block, the scale of clock gauge 7 is adjusted to zero-bit.During use, tested monodentate number spline 9 is inserted in spline housing 8, now the first gauge head 3, second gauge head 5 contacts with spline, and measured value can be passed to clock gauge 7 by the second gauge head, and the pointer position of clock gauge 7 is by the size of monodentate number spline 9 distance over bar tested for reaction.
In sum, monodentate number male splines distance over bar measurement mechanism of the present utility model, adopting is positioned in inclined support surface by monodentate number male splines to be measured, utilize its deadweight can well contact with gauge head, and by spline housing is set to eccentric part, guarantee that on monodentate number male splines, tested spline and the first gauge head, the second gauge head are on same straight line, realize locating the relative spline of monodentate number male splines two fast, accurately, realize the distance over bar accurately measuring monodentate number male splines.So the utility model effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.
Claims (4)
1. a monodentate number male splines distance over bar measurement mechanism, it is characterized in that, comprise the support platform (1) with inclined support surface (11), and the location shell (4) be located in described inclined support surface (11), be placed in the spline housing (8) for fixing monodentate number male splines (9) in location shell (4), and the first gauge head (3) be located on described spline housing (8) and the second gauge head (5), described first gauge head (3) and the second gauge head (5) are positioned at same straight line and are oppositely arranged, first gauge head (3) maintains static, second gauge head (5) activity arranges and contacts with the test lead of clock gauge (7), described spline housing (8) is eccentric part, during measurement, makes the upper tested spline of described monodentate number male splines (9) and the first gauge head (3), the second gauge head (5) on the same line.
2. monodentate number male splines distance over bar measurement mechanism according to claim 1, is characterized in that: described second gauge head (5) is equipped with regulating spring (6).
3. monodentate number male splines distance over bar measurement mechanism according to claim 1, is characterized in that: described spline housing (8) is placed in one can along in the slide block (2) of described inclined support surface (11) activity.
4. monodentate number male splines distance over bar measurement mechanism according to claim 3, it is characterized in that: described location shell (4) comprises the housing be fixed in described inclined support surface (11), and fixing fastening cover on the housing, the end face that described slide block (2) contacts with fastening cover and the bottom surface that slide block (2) contacts with described inclined support surface are equipped with ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520042345.3U CN204421813U (en) | 2015-01-21 | 2015-01-21 | Monodentate number male splines distance over bar measurement mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520042345.3U CN204421813U (en) | 2015-01-21 | 2015-01-21 | Monodentate number male splines distance over bar measurement mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204421813U true CN204421813U (en) | 2015-06-24 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520042345.3U Expired - Fee Related CN204421813U (en) | 2015-01-21 | 2015-01-21 | Monodentate number male splines distance over bar measurement mechanism |
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| CN (1) | CN204421813U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547108A (en) * | 2015-12-04 | 2016-05-04 | 万向钱潮股份有限公司 | Rapid outer spline cross-rod distance measurement device |
| CN105865308A (en) * | 2015-01-21 | 2016-08-17 | 上海精智实业有限公司 | Odd-tooth external spline cross-rod distance measuring device |
| CN106092025A (en) * | 2016-06-15 | 2016-11-09 | 耐世特凌云驱动系统（芜湖）有限公司 | Outer shroud distance over bar amount instrument |
-
2015
- 2015-01-21 CN CN201520042345.3U patent/CN204421813U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865308A (en) * | 2015-01-21 | 2016-08-17 | 上海精智实业有限公司 | Odd-tooth external spline cross-rod distance measuring device |
| CN105547108A (en) * | 2015-12-04 | 2016-05-04 | 万向钱潮股份有限公司 | Rapid outer spline cross-rod distance measurement device |
| CN106092025A (en) * | 2016-06-15 | 2016-11-09 | 耐世特凌云驱动系统（芜湖）有限公司 | Outer shroud distance over bar amount instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 200433, room 101, building D, building 128, No. 11 Xiang Yin Road, Shanghai, Yangpu District Patentee after: Shanghai Jing Zhi industrial Limited by Share Ltd Address before: 200433, room 1, building 128, No. 101-2 Xiang Yin Road, Shanghai, Yangpu District Patentee before: Upper Nereid's intelligence Industrial Co., Ltd. |
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| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20200121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |