CN103940326B - A kind of Synchromous device of gearbox center that measures is to the cubing of casing joint surface height - Google Patents
A kind of Synchromous device of gearbox center that measures is to the cubing of casing joint surface height Download PDFInfo
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- CN103940326B CN103940326B CN201410201343.4A CN201410201343A CN103940326B CN 103940326 B CN103940326 B CN 103940326B CN 201410201343 A CN201410201343 A CN 201410201343A CN 103940326 B CN103940326 B CN 103940326B
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- mandrel
- face
- detection plate
- overcoat
- base
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Abstract
The invention discloses a kind of Synchromous device of gearbox center that measures to the cubing of casing joint surface height, including the base fitted with its bottom surface and casing joint surface, mandrel is installed on the base, slid axially on the mandrel and detection plate is installed, the mandrel passes through the mounting hole opened up in the detection plate, and the measurement end of the detection plate is plugged in synchronous tank in detection.So, the cubing can quickly and easily measure Synchromous device of gearbox center to the height of casing joint surface, so as to improve the efficiency and reliability of the elevation carrection.
Description
Technical field
Combined the present invention relates to Components field, more particularly to a kind of measurement Synchromous device of gearbox center to housing
The cubing of face height.
Background technology
The accuracy of manufacture and installation accuracy of Synchromous device of gearbox will directly influence whether the stationarity of gearbox shifting, if
The accuracy of manufacture and installation accuracy of gearbox be not high, may form impact in gearshift, or even occur that some gear can not
The problem of hanging up, therefore, it is necessary to measure Synchromous device of gearbox center to the height of casing joint surface in gearbox assembling process
Degree.
Many at present to measure the height using traditional cubing, such as slide measure is combined or three-dimensional coordinates measurement with height gauge
Mode.Specifically, as shown in figure 1, measuring the lower plane of synchronizer to casing joint surface apart from L using height gauge, then use
The width B of vernier caliper measurement synchronizer, with the measured value of L+B/2 value as height；It can be seen that, use slide measure and height
The mode that chi is combined measures above-mentioned height, and measurement process is relatively complicated, while height gauge volume is larger, it is impossible to adapt to on-line measurement
Working condition requirement, the parts that may be assembled with gearbox are interfered；And the mode of three-dimensional coordinates measurement is used, it is necessary to by transmission assembly
It is sent to three-dimensional coordinates measurement room and is detected that flow is cumbersome, labor intensity is larger, and measurement efficiency is relatively low.
Therefore, a kind of Synchromous device of gearbox center that measures is developed to the cubing of casing joint surface height, so as to simple and quick
Ground measures Synchromous device of gearbox center to the height of casing joint surface, improves the efficiency and reliability of the elevation carrection, just turns into
The problem of those skilled in the art's urgent need to resolve.
The content of the invention
It is an object of the invention to provide a kind of measurement Synchromous device of gearbox center to the cubing of casing joint surface height, its energy
Enough Synchromous device of gearbox centers that quickly and easily measures are to the height of casing joint surface, so as to improve the efficiency of the elevation carrection
And reliability.
To achieve these goals, the present invention provides a kind of measurement Synchromous device of gearbox center to casing joint surface height
It is provided with cubing, including the base fitted with its bottom surface and casing joint surface, the base on mandrel, the mandrel axially
Detection plate is slidably fitted with, the mandrel passes through the mounting hole opened up in the detection plate, and the measurement end of the detection plate is in inspection
It is plugged in during survey in synchronous tank.
Preferably, the detection plate includes the go side end face and not-go-end end face connected respectively at the mounting hole, described logical
End end face is higher than offers grinding undercut between the not-go-end end face, and the go side end face and the not-go-end end face；The base
The distance of bottom surface and the go side end face be more than Synchromous device of gearbox center to the altitude datum of casing joint surface, and the bottom
The bottom surface of seat is less than the altitude datum with the distance of the not-go-end end face.
Preferably, in addition to the overcoat of the detection plate lower surface is installed on, the overcoat is sheathed on the mandrel, and energy
It is enough to be slid axially along the mandrel.
Preferably, limiting component is provided between the overcoat and the mandrel, the limiting component limits the overcoat
Along the sliding scale of the mandrel in the axial direction.
Preferably, the limiting component includes the bar hole for being opened in the mandrel, and is arranged at the overcoat, and in institute
State the banking pin slided in bar hole.
Preferably, spring is provided between the overcoat and the base, the spring housing is located at the mandrel, and thereon
The overcoat is fixed at end, and the base is fixed in the lower end.
Preferably, the overcoat is connected with the detection plate by trip bolt.
Preferably, the mandrel is fastenedly connected in the base by attachment screw.
The cubing of casing joint surface height is arrived at the measurement Synchromous device of gearbox center that the present invention is provided, including with its bottom surface and
It is provided with to slide axially on mandrel, the mandrel on the base that casing joint surface fits, the base and detection plate is installed, institute
State mandrel and pass through the mounting hole opened up in the detection plate, the measurement end of the detection plate is plugged in synchronous tank in detection
It is interior.
During measurement Synchromous device of gearbox center is to casing joint surface height, the bottom surface of base is positioned over housing
Faying face, along the height of the axially adjustable detection plate of mandrel, in the synchronous tank that the measurement end of detection plate is inserted to gearbox, leads to
Cross range estimation or touch the top surface of mandrel, determine mandrel top surface and the position relationship of plane in detection plate, if the position relationship is met
Pre-provisioning request, then the height of Synchromous device of gearbox center to casing joint surface is qualified, otherwise unqualified.So, the cubing can
Quickly and easily the height of casing joint surface is arrived at measurement Synchromous device of gearbox center, thus improve the efficiency of the elevation carrection with
Reliability.
In a preferred embodiment, detection plate provided by the present invention includes what is connected respectively at the mounting hole
Go side end face and not-go-end end face, the go side end face are higher than the not-go-end end face, and the go side end face and the not-go-end end face
Between offer grinding undercut；The distance of the bottom surface of the base and the go side end face is more than Synchromous device of gearbox center to housing
The altitude datum of faying face, and the bottom surface of the base and the distance of the not-go-end end face are less than the altitude datum；So, exist
In detection process, if the top surface of mandrel is located between the go side end face and the not-go-end end face, i.e., the top surface of mandrel is less than logical
End face is held, and higher than not-go-end end face, then the height of Synchromous device of gearbox center to casing joint surface is qualified, otherwise unqualified.This
Sample, to judge the benchmark of setting, consequently facilitating being judged in detection process, simplifies detection process.
In another preferred embodiment, measurement Synchromous device of gearbox center provided by the present invention is combined to housing
The cubing of face height, the side of its detection plate is provided with hold-down bolt, and the nut of the hold-down bolt is located at the detection plate
Outside, and its screw rod passes through the detection plate, and laterally compress the resilient sleeve；Lock-screw is screwed into detection plate, so as to squeeze
Compression elasticity set produces elastic deformation, resilient sleeve is held the test side of detection table tightly, it is achieved thereby that the locking of detection table, it is to avoid
Detection table is moved during measurement and influences detection, so as to further increase accuracy of detection.
Brief description of the drawings
, below will be to institute in embodiment in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only one described in the present invention
A little embodiments, for those of ordinary skill in the art, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of schematic diagram of traditional measurement method；
Fig. 2 is a kind of front view of embodiment of cubing provided by the present invention；
Fig. 3 is the top view of cubing shown in Fig. 2；
Fig. 4 is the sectional view in A-A directions in Fig. 3；
Fig. 5 is the structure chart of detection plate in cubing shown in Fig. 2.
Description of reference numerals：
1- base 2- overcoat 3- detection plate 31- not-go-end 32- grinding undercut 33- go sides 34- measurement ends
4- trip bolt 5- stop screw 6- attachment screw 7- spring 8- mandrels
Embodiment
The core of the present invention is to provide a kind of measurement Synchromous device of gearbox center to the cubing of casing joint surface height, its energy
Enough Synchromous device of gearbox centers that quickly and easily measures are to the height of casing joint surface, so as to improve the efficiency of the elevation carrection
And reliability.
In order that those skilled in the art more fully understands technical scheme, below in conjunction with accompanying drawing to this hair
It is bright to be further detailed.
As shown in Figures 2 to 5, in a kind of embodiment, the measurement Synchromous device of gearbox center that the present invention is provided
To the cubing of casing joint surface height, including the base 1 fitted with its bottom surface and casing joint surface, pass through on the base 1
Attachment screw 6, which is fastenedly connected with to slide axially on mandrel, the mandrel, is provided with detection plate 3, and the mandrel passes through the detection
The mounting hole opened up on plate 3, the measurement end 34 of the detection plate 3 is plugged in synchronous tank in detection.
It is apparent that the connection of above-mentioned mandrel and base 1 is not limited to the form of attachment screw, or in this area often
Advise use other be fixedly connected with mode, such as clamping.
During measurement Synchromous device of gearbox center is to casing joint surface height, the bottom surface of base 1 is positioned over shell
Body faying face, along the height of the axially adjustable detection plate 3 of mandrel, the synchronizer of gearbox is inserted by the measurement end 34 of detection plate 3
In groove, by estimating or touching the top surface of mandrel, mandrel top surface and the position relationship of plane in detection plate 3 are determined, if the position
Relation meets pre-provisioning request, then the height of Synchromous device of gearbox center to casing joint surface is qualified, otherwise unqualified.So, should
Cubing can quickly and easily measure Synchromous device of gearbox center to the height of casing joint surface, so as to improve the elevation carrection
Efficiency and reliability.
Specifically above-mentioned detection plate 3 includes the go side end face 33 and not-go-end end face 31 connected respectively at the mounting hole, institute
Go side end face 33 is stated higher than offering surpassed distance between the not-go-end end face 31, and the go side end face 33 and the not-go-end end face 31
Groove 32；The bottom surface of the base 1 and the distance of the go side end face 33 arrive casing joint surface more than Synchromous device of gearbox center
Altitude datum, and the bottom surface of the base 1 and the distance of the not-go-end end face 31 are less than the altitude datum；So, in detection
During, if the top surface of mandrel is located between the go side end face 33 and the not-go-end end face 31, i.e., the top surface of mandrel is less than logical
End face 33 is held, and higher than not-go-end end face 31, then the height of Synchromous device of gearbox center to casing joint surface is qualified, does not otherwise conform to
Lattice.So, to judge the benchmark set, consequently facilitating being judged in detection process, detection process is simplified.
It is pointed out that it is also not limited to realize the judgement of testing result through the above way, can also be by judging
Mandrel top surface judges with the position of plane in detection plate 3 and distance relation.
As described above, during height detection, the bottom surface of base 1 needs to fit with casing joint surface, base 1 it is upper
Surface needs the bottom surface with mandrel 8 to fit, therefore the bottom surface of base 1 and the planarity requirements of upper surface are higher, in this implementation
It is 0.01mm that flatness is taken in example, and the depth of parallelism of two planes is 0.01mm；As long as it is apparent that two surfaces of base 1 disclosure satisfy that
Planarity requirements, are also not limited to above-mentioned concrete numerical value.
In order to ensure the connection reliability of base 1 and mandrel 8, and realize that both is detachable, base 1 can be by connecting spiral shell
Nail 6 is fixedly connected with mandrel 8；It is apparent that the mode that base 1 is not limited to be connected by screw with mandrel 8 is fastened, it can also adopt
Both be fixedly connected is realized with mode commonly used in the art, such as bearing pin connection or clamping.
The cubing at measurement Synchromous device of gearbox center provided by the present invention to casing joint surface height can also be carried out
It is further to improve.
In above-mentioned embodiment, cubing provided by the present invention also includes being installed on the lower surface of detection plate 3
Overcoat 2, the overcoat 2 is sheathed on the mandrel 8, and can be slid axially along the mandrel 8.
Above-mentioned overcoat 2 is connected with detection plate 3 by trip bolt 4, and overcoat 2 and detection plate 3 can be along mandrels 8 as entirety
Outer wall slidably, overcoat 2 and mandrel 8 are coordinated using gap, it is proposed that use H7/g6.It is apparent that overcoat 2 and detection plate 3
The mode of being fixedly connected is also not limited to mode connects for screw, it would however also be possible to employ other commonly used in the art are fixedly connected with mode, example
Such as clamping or bearing pin connection.
Further, in order to improve accuracy of detection, the flatness of the upper plane of overcoat 2 is high, makes even in the present embodiment
Face degree is 0.01mm.
In order to limit the sliding scale of the overcoat 2 along the mandrel 8 in the axial direction, it is to avoid overcoat 2 slides excessive disengaging
Mandrel 8, limiting component is provided between overcoat 2 and mandrel 8.
Specifically, the limiting component includes being opened in the bar hole 9 of the mandrel 8, and is arranged at the overcoat 2, simultaneously
The banking pin 5 slided in the bar hole 9, limits the sliding scale of banking pin 5, you can play by the hole wall of bar hole 9
Position-limiting action.It is apparent that bar hole 9 opens up length and should determined according to actual use situation, to ensure measurement range and keep away
Exempt from the slippage of overcoat 2 to be defined.
Above-mentioned limiting component is also not limited to the mode that above-mentioned bar hole 9 coordinates with banking pin 5, for example, the limiting component
It can also be spacing slide rail for being opened in overcoat 2 and mandrel 8 on both etc..
Spring 7 is provided between overcoat 2 and base 1, the spring 7 is sheathed on the mandrel 8, and its upper end is fixed on
The base 1 is fixed in the overcoat 2, the lower end, to eliminate the deadweight of overcoat 2 and detection plate 3, facilitates operating personnel's
Operation.
Specifically, mounting hole can be opened up in the bottom of overcoat 2, spring 7 is arranged in the mounting hole, and is fixed on its upper end
The end difference of overcoat 2.
Below by taking above-mentioned embodiment as an example, the detection process of cubing provided by the present invention is sketched.
By taking following gearboxes as an example, the synchronizer width of the gearbox is 12.05 ± 0.02mm, synchronizer center to housing
The height dimension of faying face is required
In the upper plane that the lower plane of overcoat 2 is leaned against to detection base 1 first；
The measurement end 34 of detection plate is inserted in synchronous tank, is coordinated in measurement end 34 with synchronous tank gap, synchronous tank
A width of 12.05 ± 0.02, the width selection of measurement end 34In order to improve the precision of measurement, reduce measurement end 34 with
The gap of synchronous tank, the size of measurement end 34 that the cubing can be manufactured into three groups, i.e., first group isSecond group
For3rd group isIn use first with maximum one group, if can insert in synchronous tank,
Just the detection data by the cubing are defined, if can not insert, are replaced by small one group of cubing；
Will heightAs the diameter in a hole, by looking into handbook and calculating, the measured size it is logical
End value isNot-go-end value isSo the upper top surface of mandrel 8 is untill the bottom surface distance of detection base 1
End valueThe not-go-end of detection plate and the difference in height of go side are
Further, because not-go-end and go side dimensional accuracy are higher, need herein to the not-go-end of detection plate and go side progress
Grinding, so needing to increase grinding undercut 32, facilitates the grinding of emery wheel.
When mandrel is higher by go side in measurement process, then illustrate that the height of synchronizer center to casing joint surface is less than normal, if
Mandrel is less than not-go-end, then illustrates that the height of synchronizer center to casing joint surface is bigger than normal, if mandrel is between go side and not-go-end,
It is highly qualified.
Some one exemplary embodiments of the present invention are only described by way of explanation above, undoubtedly, for ability
The those of ordinary skill in domain, without departing from the spirit and scope of the present invention, can be with a variety of modes to institute
The embodiment of description is modified.Therefore, above-mentioned accompanying drawing and description are inherently illustrative, should not be construed as to the present invention
The limitation of claims.
Claims (7)
1. a kind of Synchromous device of gearbox center that measures is to the cubing of casing joint surface height, it is characterised in that including with its bottom surface
It is provided with mandrel (8), the mandrel (8) and slides axially on the base (1) fitted with casing joint surface, the base (1)
Detection plate (3) is installed, the mandrel (8) passes through the mounting hole opened up in the detection plate (3), the survey of the detection plate (3)
Amount end (34) is plugged in synchronous tank in detection, by estimating or touching the top surface of the mandrel (8), determines the mandrel
(8) top surface and the position relationship of plane in the detection plate (3)；
The detection plate (3) includes the go side end face (33) and not-go-end end face (31) connected respectively with the mounting hole, described logical
Hold end face (33) to be higher than the not-go-end end face (31), and offered between the go side end face (33) and the not-go-end end face (31)
Grinding undercut (32)；The distance of the bottom surface of the base (1) and the go side end face (33) is more than Synchromous device of gearbox center to shell
The altitude datum of body faying face, and the distance of the bottom surface of the base (1) and the not-go-end end face (31) is less than benchmark height
Degree.
2. cubing according to claim 1, it is characterised in that also including being installed on the outer of the detection plate (3) lower surface
Cover (2), the overcoat (2) is sheathed on the mandrel (8), and can be slid axially along the mandrel (8).
3. cubing according to claim 2, it is characterised in that set limited between the overcoat (2) and the mandrel (8)
Position part, the limiting component limits sliding scale of the overcoat (2) along the mandrel (8) in the axial direction.
4. cubing according to claim 3, it is characterised in that the limiting component includes being opened in the mandrel (8)
Bar hole (9), and it is arranged at the overcoat (2), and the banking pin (5) slided in the bar hole (9).
5. cubing according to claim 2, it is characterised in that be provided with bullet between the overcoat (2) and the base (1)
Spring (7), the spring (7) is sheathed on the mandrel (8), and its upper end is fixed under the overcoat (2), the spring (7)
The base (1) is fixed at end.
6. cubing according to claim 2, it is characterised in that the overcoat (2) is with the detection plate (3) by fastening spiral shell
Follow closely (4) connection.
7. the cubing according to any one of claim 1 to 6, it is characterised in that the mandrel passes through even with the base (1)
Screw (6) is connect to be fastenedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410201343.4A CN103940326B (en) | 2014-05-13 | 2014-05-13 | A kind of Synchromous device of gearbox center that measures is to the cubing of casing joint surface height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410201343.4A CN103940326B (en) | 2014-05-13 | 2014-05-13 | A kind of Synchromous device of gearbox center that measures is to the cubing of casing joint surface height |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103940326A CN103940326A (en) | 2014-07-23 |
| CN103940326B true CN103940326B (en) | 2017-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410201343.4A Expired - Fee Related CN103940326B (en) | 2014-05-13 | 2014-05-13 | A kind of Synchromous device of gearbox center that measures is to the cubing of casing joint surface height |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677246B (en) * | 2015-03-02 | 2017-10-24 | 盛瑞传动股份有限公司 | Parts groove device for detecting distance |
| CN106949806B (en) * | 2017-03-29 | 2019-04-16 | 安徽江淮汽车集团股份有限公司 | Detecting tool for detecting height |
| CN109163639A (en) * | 2018-11-08 | 2019-01-08 | 衡阳市振洋汽车配件有限公司 | Locating slot slot pitch detection device |
| CN109443143A (en) * | 2018-11-09 | 2019-03-08 | 中国电子科技集团公司第五十五研究所 | For examining the metal die and application method of package casing lead height |
| CN109443131B (en) * | 2018-11-28 | 2021-07-23 | 重庆小康工业集团股份有限公司 | Engine right suspension cushion assembly checking fixture |
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| CN101684995A (en) * | 2008-09-26 | 2010-03-31 | 上海联合滚动轴承有限公司 | Measuring device and measuring method of raceway position of large slewing bearing |
| CN102878894A (en) * | 2012-09-24 | 2013-01-16 | 如皋市非标轴承有限公司 | Mold for rapidly measuring size of side roller shaft of forklift by using force reference |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100210298B1 (en) * | 1996-09-19 | 1999-07-15 | 류정열 | Caliper for measuring pitch of processing reference hole of cylinder block |
| CN201706994U (en) * | 2010-05-28 | 2011-01-12 | 重庆顺泰铁塔制造有限公司 | Margin ruler |
| CN102374840B (en) * | 2010-08-20 | 2014-01-15 | 中煤张家口煤矿机械有限责任公司 | Middle pan comprehensive measurement gauge of scraper conveyor for coal mine and measurement method using same |
| CN103047920B (en) * | 2012-12-18 | 2015-10-21 | 广东尚高科技有限公司 | A kind of limit, hole distance mearuring equipment |
| CN203550846U (en) * | 2013-08-28 | 2014-04-16 | 常州西利合金工具有限公司 | Device for measuring distance from annular groove to end face of shaft shoulder on shaft |
| CN203824478U (en) * | 2014-05-13 | 2014-09-10 | 安徽江淮汽车股份有限公司 | Tester used for measuring height from gearbox synchronizer center to casing joint surface |
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2014
- 2014-05-13 CN CN201410201343.4A patent/CN103940326B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101684995A (en) * | 2008-09-26 | 2010-03-31 | 上海联合滚动轴承有限公司 | Measuring device and measuring method of raceway position of large slewing bearing |
| CN102878894A (en) * | 2012-09-24 | 2013-01-16 | 如皋市非标轴承有限公司 | Mold for rapidly measuring size of side roller shaft of forklift by using force reference |
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| CN103940326A (en) | 2014-07-23 |
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