CN103292994B - A kind of motorcycle engine is changed lever assembly detection method - Google Patents

A kind of motorcycle engine is changed lever assembly detection method Download PDF

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Publication number
CN103292994B
CN103292994B CN201310212410.8A CN201310212410A CN103292994B CN 103292994 B CN103292994 B CN 103292994B CN 201310212410 A CN201310212410 A CN 201310212410A CN 103292994 B CN103292994 B CN 103292994B
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CN
China
Prior art keywords
gear
lever
changing lever
changing
register pin
Prior art date
Application number
CN201310212410.8A
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Chinese (zh)
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CN103292994A (en
Inventor
周明
夏晓炯
宋云
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重庆建设摩托车股份有限公司
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Priority to CN201310212410.8A priority Critical patent/CN103292994B/en
Publication of CN103292994A publication Critical patent/CN103292994A/en
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Publication of CN103292994B publication Critical patent/CN103292994B/en

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Abstract

The invention discloses a kind of motorcycle engine to change lever assembly detection method, the cubing which employs following structure detects, it is the base of plane that cubing comprises a upper surface, on base upper surface, one end is provided with the register pin for the installation location to gearshift lever and gear wheel, the side of register pin is provided with the position limited gear for engaging with three teeth on the right side of gear of changing lever, position limited gear upper surface is provided with the mark corresponding with the 3rd Ge Chi center on the right side of gear of changing lever, base upper surface register pin other end symmetry is tiltedly installed with two groups for detecting the scale mark of two oblique sides of fork of the changing lever one side both sides relative with gear of changing lever, often organize scale mark to be made up of the parallel lines of two interval 0.5mm.It is simple that the present invention has design concept, and accurate positioning is simple to operate, convenient and swift, safe and reliable, reaches the effect of efficient detection.

Description

A kind of motorcycle engine is changed lever assembly detection method
Technical field
The present invention relates to a kind of component detection method of motorcycle, especially a kind of motorcycle engine is changed lever assembly detection method.
Background technology
JY110 motorcycle is the good a bent-beam motorcycle of market sale.The engine gear lever assembly of this motorcycle, its structure as shown in Figure 3, comprise arm 1 of changing lever, be arranged at the gear 2 of changing lever of arm 1 length direction one end of changing lever, be arranged at the fork 3 of changing lever of arm 1 other end of changing lever rotationally, and be arranged on and change lever between arm 1 and pressing plate for torsion spring 4 that the fork 3 that makes to change lever resets.Wherein, described gear 2 of changing lever is installed in fork 3 of changing lever changes lever on the line of arm 1 length direction axle center, and be positioned at the both sides, front and back of arm of changing lever, gear 2 of changing lever is welded and fixed with arm 1 of changing lever, fork 3 of changing lever is riveted rotationally with arm 1 of changing lever and is connected, change lever shift fork 3 relative to the symmetria bilateralis of arm axial line of changing lever be provided with one to both sides extend claw, claw and the symmetria bilateralis of gear 2 relative direction of changing lever are provided with one from inner toward the export-oriented oblique side 5 tilted away from the direction of gear of changing lever, oblique side is 72 degree with arm lengths angular separation of changing lever.
In motorcycle engine production run, dumb problem of shifting gears is more outstanding, and one of assembly of changing lever flexible, reliable most important parts that are engine gear.And impact is changed lever the underproof principal element of assembly parts: one be change lever gear weld with arm of changing lever between exist and be out of shape, two is that fork of changing lever is riveted there is clamping stagnation and distortion with arm of changing lever, fork of changing lever is caused to rotate dumb under the effect of torsion spring, can not normal reset after fork shift.Above-mentioned two factors are difficult to avoid in process, and the accordance of accessory size can not correctly judge, load onto engine and engine gear will be caused ineffective, cannot shift gears, even cause safety problem in driving process as rejected part.
In prior art, do not have special detection mode to detect the angle of pitching of changing lever, can not identify the problem place in manufacture process, and part correction is all had no way of doing it, part loss due to spoiled work is large.Therefore applicant considers that how designing a kind of detection method makes detection judgement to produced assembly of changing lever, and screens assembly crudy level of changing lever, by selecting qualified part to assemble, guarantee engine gear flexibility and reliability.
Summary of the invention
For above-mentioned the deficiencies in the prior art, technical matters to be solved by this invention is, how to provide one can carry out detection to motorcycle gear shifting lever assembly quickly and easily to judge, screen the motorcycle engine of assembly crudy level of changing lever and to change lever assembly detection method; Adopt the present invention can select qualified part to assemble, engine gear flexibility and reliability can be ensured better.
In order to solve the problems of the technologies described above, in the present invention, have employed following technical scheme:
A kind of motorcycle engine is changed lever assembly detection method, it is characterized in that, comprises the following steps:
A, obtain the cubing of following structure, it is the base of plane that cubing comprises a upper surface, on base upper surface, one end is provided with register pin, register pin is used for coordinating the installation realized lever and gear wheel of shifting gears to locate with the gear of changing lever of assembly of changing lever, the side of register pin is provided with position limited gear, position limited gear can engage with the tooth of three on the right side of the gear of changing lever being positioned register pin and engagement center is the 3rd tooth, position limited gear upper surface is provided with the mark corresponding with the 3rd Ge Chi center on the right side of gear of changing lever, base upper surface register pin other end symmetry is tiltedly installed with two groups of scale marks, often organize scale mark to be made up of the parallel lines of two interval 0.5mm, often organize scale mark center line separately, just with by register pin and position limited gear, lever and gear wheel of shifting gears is located after change lever in assembly, two oblique sides of the one side both sides that fork of changing lever is relative with gear of changing lever overlap,
B, employing cubing inspection and repair system, during detection, the gear of changing lever in assembly of changing lever loads in register pin, during loading, to be changed lever the 3rd tooth on the right side of gear by mark aligning, on the right side of the gear that makes to change lever, three teeth are engaged in position limited gear, and said process can realize, then judge that this part is assembled qualified and enters next step detection, cannot realize, judge defective;
After c, gear of changing lever are located, whether two the oblique sides observing fork one side both sides relative with gear of changing lever of now changing lever are positioned at two groups of scale marks separately within two parallel lines, if be positioned at, then judge change lever fork installation dimension qualified and proceed next step detect, be not positioned at, judge defective;
D, then 60 ° of scope inward turning conversion gear yoke ends about relative centre line, seeing that can fork of changing lever naturally reset under the effect of torsion spring, two oblique sides that making changes lever after resetting pitches one side both sides relative with gear of changing lever still are positioned at two groups of scale marks separately within two parallel lines; Can reset and then judge that torsion spring reset dirigibility is qualified, otherwise judge defective.
It is calculate according to product size chain the distance determining to change lever fork profile sideline and planetary gear pillar base should control within the scope of the 0.3mm-0.8mm of gap that the present invention detects size Cleaning Principle, and on base, depicting two groups of two grooves of fork claw position of changing lever, two groove gaps are 0.5mm.Undertaken engaging assembling by mark position with position limited gear by power shift gear, realization assembly of changing lever accurately is located, detect the assembling of assembly of changing lever quickly, the symmetry of the fork of changing lever of assembly of changing lever and the dirigibility of fork in torsion spring effect of changing lever.
So the present invention can be undertaken engaging assembling by mark with position limited gear by gear of changing lever, realization assembly of changing lever accurately is located, detect the assembling of assembly of changing lever quickly, two groups on recycling base two grooves check the symmetry of the fork of changing lever of assembly of changing lever and the dirigibility of fork in torsion spring effect of changing lever.It is simple that the present invention has design concept, and accurate positioning is simple to operate, convenient and swift, safe and reliable, reaches the effect of efficient detection.
Accompanying drawing explanation
Fig. 1 is the structural representation of the cubing that the present invention adopts.
Fig. 2 is the cubing piece test front view in use that the present invention adopts.
Fig. 3 is the assembly parts schematic diagram of changing lever of the motorcycle described in background technology.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
In this embodiment, a kind of motorcycle engine is changed lever assembly detection method, comprises the following steps:
A, obtain the cubing of structure shown in following Fig. 1 and Fig. 2, cubing comprises the base 6 that a upper surface is plane, on base 6 upper surface, one end is provided with register pin 7, register pin 7 is for coordinating the installation realized lever and gear wheel 2 of shifting gears to locate with the gear 2 of changing lever of assembly of changing lever, the side of register pin 7 is provided with position limited gear 8, position limited gear 8 can engage with three teeth on the right side of the gear 2 of changing lever being positioned register pin and engagement center is the 3rd tooth, position limited gear 8 upper surface is provided with the mark corresponding with the 3rd Ge Chi center on the right side of gear of changing lever, base 6 upper surface register pin other end symmetry is tiltedly installed with two groups of scale marks 9, often organize scale mark 9 to be made up of the parallel lines of two interval 0.5mm, often organize scale mark center line separately, just with by register pin 7 and position limited gear 8, lever and gear wheel 2 of shifting gears is located after change lever in assembly, two oblique sides 5 of the one side both sides that fork 3 of changing lever is relative with gear 2 of changing lever overlap,
B, employing cubing inspection and repair system, during detection as shown in Figure 2, the gear of changing lever in assembly of changing lever loads in register pin, during loading, to be changed lever the 3rd tooth on the right side of gear by mark aligning, on the right side of the gear that makes to change lever, three teeth are engaged in position limited gear, and said process can realize, then judge that this part is assembled qualified and enters next step detection, cannot realize, judge defective;
After c, gear of changing lever are located, whether two the oblique sides observing fork one side both sides relative with gear of changing lever of now changing lever are positioned at two groups of scale marks separately within two parallel lines, if be positioned at, then judge change lever fork installation dimension qualified and proceed next step detect, be not positioned at, judge defective;
D, then 60 ° of scope inward turning conversion gear yoke ends about relative centre line, seeing that can fork of changing lever naturally reset under the effect of torsion spring, two oblique sides that making changes lever after resetting pitches one side both sides relative with gear of changing lever still are positioned at two groups of scale marks separately within two parallel lines; Can reset and then judge that torsion spring reset dirigibility is qualified, otherwise judge defective.
Gear hole of changing lever in motorcycle gear shifting lever assembly, when detecting, as shown in Figure 2, is inserted in register pin by the present invention, and its change lever second, gear right side tooth and position limited gear label alignment assemble.The first, load register pin when part and normally engage with position limited gear by mark, just can judge that it meets matching requirements; As do not loaded, distinguish change lever gear hole diameter dimension problem or gear welding position existing problems; Second, after assembly of changing lever loads register pin, 60 ° of scope inward turning conversion gear yoke ends about relative centre line, fork of changing lever naturally can reset under the effect of torsion spring, at this moment, range estimation changes lever the claw (namely above-mentioned two oblique sides 5) of fork whether between two groove, as qualified in being then considered as within the scope of groove, instead to know, be considered as defective, then part is reprocessed.

Claims (1)

1. motorcycle engine is changed lever an assembly detection method, it is characterized in that, comprises the following steps:
A, obtain the cubing of following structure, it is the base of plane that cubing comprises a upper surface, on base upper surface, one end is provided with register pin, register pin is used for coordinating the installation realized lever and gear wheel of shifting gears to locate with the gear of changing lever of assembly of changing lever, the side of register pin is provided with position limited gear, position limited gear can engage with the tooth of three on the right side of the gear of changing lever being positioned register pin and engagement center is the 3rd tooth, position limited gear upper surface is provided with the mark corresponding with the 3rd Ge Chi center on the right side of gear of changing lever, base upper surface register pin other end symmetry is tiltedly installed with two groups of scale marks, often organize scale mark to be made up of the parallel lines of two interval 0.5mm, often organize scale mark center line separately, just with by register pin and position limited gear, lever and gear wheel of shifting gears is located after change lever in assembly, two oblique sides of the one side both sides that fork of changing lever is relative with gear of changing lever overlap,
B, employing cubing inspection and repair system, during detection, the gear of changing lever in assembly of changing lever loads in register pin, during loading, to be changed lever the 3rd tooth on the right side of gear by mark aligning, on the right side of the gear that makes to change lever, three teeth are engaged in position limited gear, and said process can realize, then judge that this part is assembled qualified and enters next step detection, cannot realize, judge defective;
After c, gear of changing lever are located, whether two the oblique sides observing fork one side both sides relative with gear of changing lever of now changing lever are positioned at two groups of scale marks separately within two parallel lines, if be positioned at, then judge change lever fork installation dimension qualified and proceed next step detect, be not positioned at, judge defective;
D, then 60 ° of scope inward turning conversion gear yoke ends about relative centre line, seeing that can fork of changing lever naturally reset under the effect of torsion spring, two oblique sides that making changes lever after resetting pitches one side both sides relative with gear of changing lever still are positioned at two groups of scale marks separately within two parallel lines; Can reset and then judge that torsion spring reset dirigibility is qualified, otherwise judge defective.
CN201310212410.8A 2013-05-31 2013-05-31 A kind of motorcycle engine is changed lever assembly detection method CN103292994B (en)

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CN103292994B true CN103292994B (en) 2015-08-19

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CN101793601A (en) * 2010-02-05 2010-08-04 苏州工业园区格比机电有限公司 Testing machine for testing performance of reverse gear assembly
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Effective date of registration: 20160108

Address after: 400054 Banan District, Chongqing building Avenue, No. 2, building 1

Patentee after: CHONGQING CONSTRUCTION ELECTROMECHANICAL CO., LTD.

Address before: 400054 Huaxi Industrial Park, Banan District, Chongqing Road, No. 1

Patentee before: Chongqing Jianshe Motorcycle Co., Ltd.

Effective date of registration: 20160108

Address after: 400054 Banan District, Chongqing building Avenue, No. 2, building 1

Patentee after: CHONGQING CONSTRUCTION ELECTROMECHANICAL CO., LTD.

Address before: 400054 Huaxi Industrial Park, Banan District, Chongqing Road, No. 1

Patentee before: Chongqing Jianshe Motorcycle Co., Ltd.

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Granted publication date: 20150819

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