CN104197800B - A kind of master and slave moving teeth centre-to-centre spacing detection means of CG engine timings - Google Patents
A kind of master and slave moving teeth centre-to-centre spacing detection means of CG engine timings Download PDFInfo
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- CN104197800B CN104197800B CN201410434540.0A CN201410434540A CN104197800B CN 104197800 B CN104197800 B CN 104197800B CN 201410434540 A CN201410434540 A CN 201410434540A CN 104197800 B CN104197800 B CN 104197800B
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- axiality
- gauge
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- outer peripheral
- peripheral face
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Abstract
The invention discloses a kind of CG engine timings master, driven tooth center device for detecting distance, including axiality feeler gauge and axiality ring gauge, the axiality feeler gauge is multidiameter structure, the axiality feeler gauge is provided with tolerance detecting position axle rank and the installation position axle rank with the shaft core mounting hole cooperation of CG engine crankcases, the axiality ring gauge includes the endoporus coordinated with the bent axle of CG engine crankcases, the tolerance detecting position axle rank outer peripheral face gap of the axiality ring gauge outer peripheral face and the axiality feeler gauge on the shaft core mounting hole on the bent axle coordinates.The actual fit clearance between axiality ring gauge outer peripheral face and tolerance detecting position axle rank is measured with clearance gauge, coordinated according to the corresponding timing driven gear of the selection of dimension of measurement and timing driving tooth, solve timing gear in CG engines and produce abnormal sound or the quality problems uttered long and high-pitched sounds, meet production and the performance requirement of CG engines.
Description
Technical field
The present invention relates to a kind of measurer, and in particular to a kind of master and slave moving teeth centre-to-centre spacing detection means of CG engine timings.
Background technology
CG engines were assembling as a kind of a rod engine being used on motorcycle, CG engine crankcases
Cheng Zhong, that install first is the timing master on shift cam, startup axle, main shaft, countershaft, shift fork, shift fork axle, bent axle and bent axle
The associated actuator parts such as moving teeth, the timing driven gear finally installed again in shaft core are engaged with timing driving tooth.Now, before
Its each parts rigging error of assembling adds up and this, abnormal in the presence of engagement after the master and slave moving teeth assembling of timing, causes CG to start
Timing gear at work utter long and high-pitched sounds or abnormal sound by long-term existence in machine, also results in that timing odontotripsis is larger in addition, influences CG engines
Service life.Usual factory is in the master and slave moving teeth of assembling timing, between typically using between the feel perception master and slave moving teeth of timing
Gap, so as to choose corresponding gear, but erroneous judgement so is easily caused, gear wear is had a great influence；It is also a kind of
Way is exactly to be detected using three-dimensional coordinate, although this method has higher accuracy and reliability, in this way
When being assembled, efficiency is very low, influences to produce.
The content of the invention
For above-mentioned the deficiencies in the prior art, the technical problems to be solved by the invention are：How to provide one kind can be fast
Speed, a kind of CG engine timings for detecting fit-up gap size between the master and slave moving teeth of CG engine crankcase timings exactly
Master and slave moving teeth centre-to-centre spacing detection means.
In order to solve the above-mentioned technical problem, present invention employs following technical scheme：
A kind of master and slave moving teeth centre-to-centre spacing detection means of CG engine timings, including axiality feeler gauge, axiality ring gauge and plug
Chi, the axiality feeler gauge are multidiameter structure, the axiality feeler gauge be provided with tolerance detecting position axle rank and with CG engines
The installation position axle rank that the shaft core mounting hole of crankcase coordinates, the axiality ring gauge include matching somebody with somebody with the bent axle of CG engine crankcases
The endoporus of conjunction, the axiality ring gauge outer peripheral face on the bent axle with the shaft core mounting hole described in
The tolerance detecting position axle rank outer peripheral face gap of axiality feeler gauge coordinates, and clearance gauge is used to measure axiality ring gauge outer peripheral face and tolerance inspection
Fit clearance between location axle rank outer peripheral face.
In the present invention, between clearance gauge direct measurement axiality ring gauge outer peripheral face and the tolerance detecting position axle rank outer peripheral face
Actual fit clearance, matched somebody with somebody again to choose the timing driven gear of corresponding tolerance with timing driving tooth according to the actual size of measurement
Close, the accumulated error of position when measurement actual value contains the assembling of whole crankcase, such error measure is closer to material object
Assembling.
As optimization, the tolerance detecting position axle rank shape of cross section is arch, and the arc contained by arch is major arc.Installing
Or when removing axiality feeler gauge, axiality feeler gauge is rotated, make plane where the straight line of tolerance detecting position axle rank cross section
Towards axiality ring gauge, so increase the gap between axiality feeler gauge and axiality ring gauge, can more easily install or
Dismantle axiality feeler gauge, it is thus also avoided that mutually worn between axiality feeler gauge and axiality ring gauge during installation or removal,
Measurement error is caused to increase, so as to influence the measurement of the master and slave moving teeth centre-to-centre spacing of timing.
As optimization, the axiality feeler gauge is provided with handle away from CG engine crankcases one end.Taking out axiality plug
It is more convenient during rule, while it is also prevented from operator in use, hand passes through to the tolerance detecting position axle rank on axiality feeler gauge
The abrasion of perseverance, the accuracy of measurement is improved, extend its service life.
As optimization, the handle outer peripheral face is provided with annular knurl line.When crankcase assembles, can be moistened between all parts
Sliding processing, operator can be stained with lubricating oil on hand, and being arranged on the annular knurl line of handle outer peripheral face can improve between handle and palm
Frictional force, make operator be more prone to operate axiality feeler gauge.
As optimization, the handle end is outer-hexagonal termination.Examined when running into axiality ring gauge outer peripheral face with the tolerance
When gap is too small between location axle rank, with hand axiality feeler gauge can not be made to be extracted from crankcase, it is necessary to which axiality feeler gauge is revolved
Turn, make plane position on the tolerance detecting position axle rank of axiality feeler gauge close to axiality ring gauge, need borrow to pull during this
The instrument of hand etc, outer-hexagonal termination is set to be easy to use this kind of instrument to be operated.
In summary, the present invention solves production scene because can not accurate judgement timing driven gear and timing master in assembling
Actual gap between moving teeth, and timing gear in CG engines is produced abnormal sound or this quality problems of uttering long and high-pitched sounds, meet CG hairs
The production of motivation and performance requirement.
Brief description of the drawings
In order that the purpose, technical scheme and advantage of invention are clearer, the present invention is made into one below in conjunction with accompanying drawing
The detailed description of step, wherein：
Fig. 1 is the axiality feeler gauge structural representation of the present invention；
Fig. 2 is the axiality feeler gauge A-A structural representations of the present invention；
Fig. 3 is the axiality ring gauge structural representation of the present invention；
Fig. 4 is mounting structure schematic diagram of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in Figures 1 to 4, a kind of master and slave moving teeth centre-to-centre spacing detection means of CG engine timings of the present invention, including it is coaxial
It is multidiameter structure to spend feeler gauge, axiality ring gauge 1 and clearance gauge, the axiality feeler gauge, and the axiality feeler gauge is provided with tolerance
Detecting position axle rank 2 and the installation position axle rank 3 with the cooperation of shaft core mounting hole 7 of CG engine crankcases, the axiality ring gauge 1 wrap
Include the endoporus 1a coordinated with the bent axle of CG engine crankcases 8, the periphery of axiality ring gauge 1 on the bent axle 8
Face and the outer peripheral face gap of tolerance detecting position axle rank 2 of the axiality feeler gauge on the shaft core mounting hole 7 coordinate, plug
Chi is used to measure the fit clearance between the outer peripheral face of axiality ring gauge 1 and the outer peripheral face of tolerance detecting position axle rank 2.To right crankshaft box
Interior each parts are assembled, and are successively installed shift cam, are started axle, major-minor axle, shift fork axle and bent axle, while are installed on bent axle
Timing driving tooth, then left and right crankcase mould assembling, prepare assembling timing driven gear wheel, at this moment by the axiality plug in the present invention
Rule are installed on CG engine crankcases, the tolerance detecting position axle rank 2 on axiality feeler gauge and the shaft core of CG engine crankcases
Mounting hole 7 coordinates installation, then axiality ring gauge 1 is sleeved on the bent axle 8 of CG engine crankcases, after installing, tolerance inspection
Location axle rank 2 and the outer peripheral face gap of axiality ring gauge 1 coordinate, with clearance gauge direct measurement actual fit clearance, measurement between them
The accumulated error of position when actual value contains whole assembling, assembled closer to material object, finally according to the actual size of measurement
Coordinate assembling with timing driving tooth again to choose the timing driven gear of corresponding tolerance.
In present embodiment, the shape of cross section of tolerance detecting position axle rank 2 is arch, and the arc contained by arch is excellent
Arc.Because in CG engine crankcases each parts assembling when, between error it is also different so that finally being sent out with this
During bright measurement, gap is too small between tolerance detecting position axle rank 2 and the outer peripheral face of axiality ring gauge 1, after having been measured with clearance gauge, coaxially
Degree feeler gauge can not be extracted directly out of crankcase, by rotating coaxial degree feeler gauge, when on the outer circumference surface of tolerance detecting position axle rank 2
When planar section is rotated to close to axiality ring gauge 1, the gap between them will increase, and such axiality feeler gauge can is light
Easy extracts out of crankcase.
In present embodiment, the axiality feeler gauge is provided with handle 4 away from CG engine crankcases one end.Assemble people
Member directly installs axiality feeler gauge by handle 4, prevents assembly crewman from having greasy dirt on hand and influenceing accuracy of measurement.
In present embodiment, the outer peripheral face of handle 4 is provided with annular knurl line 5.Assembly crewman has greasy dirt on hand, is pacifying
Dress or extract axiality feeler gauge when, skidded between hand and axiality feeler gauge upper handle 4, this annular knurl line 5 process it is also more convenient,
The frictional force between hand and handle 4 is also increased simultaneously, makes more convenient operation.
In present embodiment, the end of handle 4 is outer-hexagonal termination 6.Mainly conveniently made using this structure
With instrument, outer-hexagonal termination 6 is directly acted on spanner, makes more convenient operation.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although passing through ginseng
According to the preferred embodiments of the present invention, invention has been described, it should be appreciated by those of ordinary skill in the art that can
So that various changes are made to it in the form and details, the present invention that is limited without departing from appended claims
Spirit and scope.
Claims (3)
- A kind of 1. master and slave moving teeth centre-to-centre spacing detection means of CG engine timings, it is characterised in that：Including axiality feeler gauge, coaxially Spend ring gauge and clearance gauge, the axiality feeler gauge be multidiameter structure, the axiality feeler gauge be provided with tolerance detecting position axle rank with The installation position axle rank coordinated with the shaft core mounting hole of CG engine crankcases, the axiality ring gauge include and CG engine crankshafts The endoporus that the bent axle of case coordinates, the axiality ring gauge outer peripheral face on the bent axle installed in the shaft core with installing The tolerance detecting position axle rank outer peripheral face gap of the axiality feeler gauge on hole coordinates, and clearance gauge is used to measure axiality ring gauge periphery Fit clearance between face and tolerance detecting position axle rank outer peripheral face；The tolerance detecting position axle rank shape of cross section is arch, bow Arc contained by shape is major arc；The axiality feeler gauge is provided with handle away from CG engine crankcases one end.
- A kind of 2. master and slave moving teeth centre-to-centre spacing detection means of CG engine timings according to claim 1, it is characterised in that： The handle outer peripheral face is provided with annular knurl line.
- A kind of 3. master and slave moving teeth centre-to-centre spacing detection means of CG engine timings according to claim 1, it is characterised in that： The handle end is outer-hexagonal termination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410434540.0A CN104197800B (en) | 2014-08-29 | 2014-08-29 | A kind of master and slave moving teeth centre-to-centre spacing detection means of CG engine timings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410434540.0A CN104197800B (en) | 2014-08-29 | 2014-08-29 | A kind of master and slave moving teeth centre-to-centre spacing detection means of CG engine timings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104197800A CN104197800A (en) | 2014-12-10 |
| CN104197800B true CN104197800B (en) | 2017-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410434540.0A Expired - Fee Related CN104197800B (en) | 2014-08-29 | 2014-08-29 | A kind of master and slave moving teeth centre-to-centre spacing detection means of CG engine timings |
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| Country | Link |
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| CN (1) | CN104197800B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736680B (en) * | 2016-02-18 | 2018-01-23 | 力帆实业(集团)股份有限公司 | A kind of CG engine crankcases travelling gear installation method |
| CN109058434B (en) * | 2018-07-24 | 2021-05-28 | 力帆实业(集团)股份有限公司 | Assembling method of CG engine crankcase transmission system |
Citations (6)
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|---|---|---|---|---|
| CN201191172Y (en) * | 2008-04-14 | 2009-02-04 | 哈尔滨汽轮机厂有限责任公司 | Indirect measurement tool for steam turbine reel taper pin assemble |
| CN203053372U (en) * | 2012-12-20 | 2013-07-10 | 綦江齿轮传动有限公司 | Checking fixture for assembling clearance between bevel gears of speed changer |
| CN203298691U (en) * | 2013-04-27 | 2013-11-20 | 东风朝阳朝柴动力有限公司 | Mold for measuring distance of shaft centers of camshaft and compression pump |
| CN103615950A (en) * | 2013-12-06 | 2014-03-05 | 浙江八环轴承有限公司 | Combination gauge for abnormal bearing inner ring pore detection and detection method thereof |
| CN203572403U (en) * | 2013-11-07 | 2014-04-30 | 扬州锻压机床股份有限公司 | Device for detecting center distance between sliding block worm wheel hole and worm hole |
| CN204043559U (en) * | 2014-08-29 | 2014-12-24 | 力帆实业(集团)股份有限公司 | CG engine timing driving and driven tooth centre distance pick-up unit |
-
2014
- 2014-08-29 CN CN201410434540.0A patent/CN104197800B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201191172Y (en) * | 2008-04-14 | 2009-02-04 | 哈尔滨汽轮机厂有限责任公司 | Indirect measurement tool for steam turbine reel taper pin assemble |
| CN203053372U (en) * | 2012-12-20 | 2013-07-10 | 綦江齿轮传动有限公司 | Checking fixture for assembling clearance between bevel gears of speed changer |
| CN203298691U (en) * | 2013-04-27 | 2013-11-20 | 东风朝阳朝柴动力有限公司 | Mold for measuring distance of shaft centers of camshaft and compression pump |
| CN203572403U (en) * | 2013-11-07 | 2014-04-30 | 扬州锻压机床股份有限公司 | Device for detecting center distance between sliding block worm wheel hole and worm hole |
| CN103615950A (en) * | 2013-12-06 | 2014-03-05 | 浙江八环轴承有限公司 | Combination gauge for abnormal bearing inner ring pore detection and detection method thereof |
| CN204043559U (en) * | 2014-08-29 | 2014-12-24 | 力帆实业(集团)股份有限公司 | CG engine timing driving and driven tooth centre distance pick-up unit |
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| Publication number | Publication date |
|---|---|
| CN104197800A (en) | 2014-12-10 |
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Granted publication date: 20171117 Termination date: 20190829 |