CN103033111B - A kind of motorcycle shift fork cubing understructure - Google Patents
A kind of motorcycle shift fork cubing understructure Download PDFInfo
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- CN103033111B CN103033111B CN201210561453.2A CN201210561453A CN103033111B CN 103033111 B CN103033111 B CN 103033111B CN 201210561453 A CN201210561453 A CN 201210561453A CN 103033111 B CN103033111 B CN 103033111B
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Abstract
The invention discloses a kind of motorcycle shift fork cubing understructure, it is characterized in that, described base comprises base plate and is separately fixed at the front monitor station structure of rear and front end above base plate and rear monitor station structure; Making to be formed in the top position of front monitor station and rear monitor station can to the size of the recess arc of the shift fork after assembling and positioning, relative position between recess arc and pilot hole, recess arc center to the line at pilot hole center and the structure that detects by parameters such as the corner dimensions between mechanical axis axial line; Simultaneously the position of below relatively formed can to the size of the yoke end of the thickness direction upper shift fork of the shift fork after assembling and positioning and shift fork end and by mechanical axis between the structure that detects in the depth of parallelism and the difference in height relation of thickness direction.The present invention can realize the measuring ability of the multiple parameter of shift fork, simplifies testing process, and it possesses processing simply simultaneously, easy to assembly, the advantage of compact conformation.
Description
Technical field
The present invention relates to a kind of motorcycle component cubing, especially a kind of motorcycle shift fork cubing understructure.
Background technology
Motorcycle shift fork, be in a kind of gearshift for shifting gears time handsetting gear component.Existing a kind of motorcycle shift fork, its structure as depicted in figs. 1 and 2, one end of shift fork has two yokes 1, the recess 2 of circular arc is formed between two yokes, the shift fork other end has the round platform to two sides projection, there is in the middle part of round platform pilot hole 3, the side of round platform have for input rotating torque by mechanical axis 4.This existing motorcycle shift fork, in order to ensure assembling, need after manufacture to detect multiple parameters of shift fork, need the parameter detected to have the size of the size of pilot hole, recess arc, relative position between recess arc and pilot hole, recess arc center to the line at pilot hole center and by the corner dimension between mechanical axis axial line, also need the size of the yoke end detecting shift fork in a thickness direction and shift fork end simultaneously and be subject between mechanical axis in the depth of parallelism of thickness direction and difference in height relation.
In the prior art, the detection of above-mentioned each parameter is generally adopt independent cubing to detect separately.Existing needs cubing more, and detecting step is more, the low inferior defect of efficiency.
In order to solve the problem, applicant considers that design can detect the shift fork cubing of above-mentioned multiple parameter in shift fork while of a kind of, its mentality of designing is employing base plate, monitor station before base plate front end is arranged, base plate rear end arranges rear monitor station to form understructure, between front monitor station and rear monitor station, design the structure of shift fork pilot hole being carried out to assembling and positioning simultaneously, making to be formed in the top position of front monitor station and rear monitor station can to the size of the recess arc of the shift fork after assembling and positioning, relative position between recess arc and pilot hole, the structure that recess arc center is detected to the line and being undertaken by parameters such as the corner dimensions between mechanical axis axial line at pilot hole center, simultaneously the position of the relative below of front monitor station and rear monitor station formed can to the size of the yoke end of the thickness direction upper shift fork of the shift fork after assembling and positioning and shift fork end and by mechanical axis between the structure that detects in the depth of parallelism and the difference in height relation of thickness direction.
Wherein, when designing understructure, just needing the concrete structure considering how to design front monitor station and rear monitor station, above-mentioned measuring ability can be realized, also need to consider how to reduce difficulty of processing simultaneously, improve the problems such as property easy to assembly.
Summary of the invention
For above-mentioned deficiency, technical matters to be solved by this invention is, how to provide a kind of motorcycle shift fork cubing understructure, make the shift fork cubing obtained based on this understructure can realize multiple measuring ability, make it possess processing simple simultaneously, easy to assembly, the effect of compact conformation.Present invention also offers a kind of motorcycle shift fork cubing obtained based on this understructure, can detect multiple parameters of motorcycle shift fork, reach and simplify cubing quantity, reduce operation steps, the effect of raising labour efficiency.
In order to solve the problems of the technologies described above, in the present invention, have employed following technical scheme.
A kind of motorcycle shift fork cubing understructure, it is characterized in that, described base comprises base plate and is separately fixed at the front monitor station structure of rear and front end above base plate and rear monitor station structure;
In described front monitor station structure, rear is formed with one for detecting the detection cavity of motorcycle shift fork yoke end thickness, front monitor station structure is also provided with shift fork recess and detects block mounting hole, described shift fork recess detect block mounting hole axle center and the relative position between base plate upper shift fork pilot hole detection axis pilot hole axle center and between shift fork recess axle center and shift fork pilot hole axle center relative position consistent;
Described rear monitor station upper surface just offers the stressed shaft detection vertical slot of shift fork to the direction of shift fork pilot hole detection axis, it is consistent that shift fork stressed shaft detection vertical slot position height and shift fork recess detect block position height, shift fork stressed shaft detection vertical slot width mates with the stressed shaft diameter of shift fork, the corner dimension of line of block axial line and the recess arc center of circle of shift fork are detected to the line at pilot hole center and consistent by the corner dimension between mechanical axis axial line in shift fork stressed shaft detection vertical slot center to line and the shift fork pilot hole detection axis axial line of shift fork pilot hole detection axis axial line to shift fork recess, rear monitor station below shift fork stressed shaft detection vertical slot is also circumferentially provided with the stressed shaft detection annular groove of shift fork, the height of described shift fork stressed shaft detection annular groove mates with the stressed shaft diameter of shift fork, described shift fork stressed shaft detection annular groove lower surface is higher than the height of shift fork pilot hole detection axis upper limit round platform, formed in described shift fork stressed shaft detection annular groove and front monitor station for detect motorcycle shift fork yoke end thickness detection cavity between the depth of parallelism and difference in height and shift fork by the depth of parallelism between mechanical axis and shift fork yoke end and difference in height all consistent.
Described base plate is cuboid and is provided with at least two front monitor station pilot holes in front portion, monitor station pilot hole after monitor station pilot hole and one after bottom rear is provided with one, rear monitor station pilot hole is positioned at rear monitor station pilot hole front, and the position on base plate between two front monitor station pilot holes and rear monitor station pilot hole is also provided with a shift fork pilot hole detection axis pilot hole.
The understructure of such scheme, needs to coordinate the shift fork recess of following structure to detect block and shift fork pilot hole detection axis to realize the detection to each parameter of shift fork.
It is bottom be smaller diameter end top is the cylindrical of larger diameter end that described shift fork recess detects block structure, the shift fork recess detection smaller diameter end diameter of block detects block mounting hole with the shift fork recess at the upper back-up block rear portion of front monitor station and mates and locate in the inner, the smaller diameter end height of the block of shift fork recess detection is simultaneously not more than the upper back-up block thickness of front monitor station, and the larger diameter end periphery that described shift fork recess detects block mates with shift fork recess inner headed face.
Described shift fork pilot hole detection axis structure entirety is cylindrical, its lower end has the location division navigated to matchingly in base plate upper shift fork pilot hole detection axis pilot hole, have above location division to circumferential projection for fitting spacing spacing round platform with plate upper surface, spacing frustum cone height is less than the height of lower support block in front monitor station, have the installation portion of diameter and shift fork pilot hole diameter matches above spacing round platform, installation portion height exceeds base plate and to go forward monitor station height.
Like this, when detecting, the pilot hole of shift fork is enclosed within shift fork pilot hole detection axis, whether shift fork pilot hole detection axis can detect shift fork pilot hole too small, then the shift fork recess before being aimed at by the recess of yoke one end of shift fork on monitor station detects block and falls, whether qualifiedly detect recess size, the stressed shaft detection vertical slot of shift fork fallen on rear monitor station by mechanical axis of the shift fork other end simultaneously, whether qualifiedly detect the stressed shaft size of shift fork, also have detected recess arc center simultaneously and whether meet designing requirement to the line at pilot hole center and by the corner dimension between mechanical axis axial line, until above-mentioned detection by after, the shift fork recess avoided on front monitor station that rotates to an angle after upwards being mentioned by shift fork detects block and falls downwards, when shift fork front end reaches the position between upper back-up block on front monitor station and lower support block, rotate shift fork, make shift fork front end enter into the back-up block rear portion of front monitor station for detecting in the detection cavity of motorcycle shift fork yoke end thickness, yoke end thickness can be detected whether meet the requirements, in the stressed shaft detection annular groove of shift fork rotated on rear monitor station by mechanical axis of simultaneously shift fork, shift fork end can be detected and whether meet the requirements in the depth of parallelism of thickness direction and difference in height by between mechanical axis.If above-mentioned testing process all by; whole detection is qualified, if certain Indexs measure step cannot be by, can judge that this index falls short of specifications requirement.So the cubing of this programme, adopts set of device, achieves detection and the judgement of the multiple parameter of shift fork, reaches and simplifies cubing quantity, reduces operation steps, the effect of raising labour efficiency.
As optimization, described front monitor station structure comprises lower support block stacked successively from top to bottom, middle back-up block and upper back-up block, described lower support block, middle back-up block and upper back-up block are the width cuboid consistent with baseplate width and the front end face of the front end face of three and two sides and base plate and two sides are positioned at same vertical plane all separately, described lower support block, on middle back-up block and upper back-up block, the go forward equal correspondence in position of monitor station pilot hole of corresponding base plate is provided with the pilot hole of coupling, and adopt dog screw to run through back-up block, middle back-up block, lower support block and base plate make four to be fixedly linked, the thickness of described middle back-up block and motorcycle shift fork yoke forward end consistency of thickness, simultaneously, back-up block is less than upper back-up block and lower support block along the length dimension of base plate fore-and-aft direction and makes the rear positions between upper back-up block and lower support block form detection cavity for detecting motorcycle shift fork yoke end thickness along the length dimension of base plate fore-and-aft direction, described upper back-up block rear portion arranges shift fork recess and detects block mounting hole, described shift fork recess detect block mounting hole axle center and the relative position between base plate upper shift fork pilot hole detection axis pilot hole axle center and between shift fork recess axle center and shift fork pilot hole axle center relative position consistent.After such optimization, make front monitor station have processing simple, save material, easy to assembly, the effects such as compact conformation.
Optimize as another, described rear monitor station entirety is cylindrical, its underpart has the smaller diameter end be engaged in after on base plate in monitor station pilot hole, there is bottom the stressed shaft detection vertical slot of shift fork of rear monitor station upper end the positioning through hole arranged downwards, described positioning through hole with on base plate after monitor station position of positioning hole corresponding and run through and be provided with register pin and make rear monitor station navigate on base plate, register pin upper surface height is lower than the downside height of the stressed shaft detection annular groove of rear monitor station upper shift fork.After such optimization, make rear monitor station possess processing more convenient and quick, assemble effect more easily.
In sum, when the present invention uses, coordinate shift fork recess detection block and shift fork pilot hole detection axis namely can realize the measuring ability of the multiple parameter of shift fork, simplify testing process, it possesses processing simply simultaneously, easy to assembly, the advantage of compact conformation.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of the existing motorcycle shift fork described in background technology.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is a kind of structural representation that have employed the motorcycle shift fork cubing of structure of the present invention.
Fig. 4 is the vertical view of Fig. 3.
Embodiment
Below in conjunction with accompanying drawing and a kind of motorcycle shift fork cubing that have employed structure of the present invention, the present invention is described in further detail.
During concrete enforcement, as shown in Figure 3 and Figure 4, a kind of motorcycle shift fork cubing that have employed structure of the present invention, comprise base, shift fork recess detects block 6 and shift fork pilot hole detection axis 7, described base comprises base plate 5, and (described direction is defined as cubing when detecting with being separately fixed at rear and front end above base plate 5, the direction at shift fork yoke place is front end, reverse direction is rear end, simultaneously define shift fork detect time fore-and-aft direction be length direction, other direction is Width) front monitor station structure 8 and rear monitor station structure 9;
Described base plate 5 is cuboid and is provided with at least two front monitor station pilot holes 51 in front portion, monitor station pilot hole 53 after monitor station pilot hole 52 and one after base plate 5 rear portion is provided with one, rear monitor station pilot hole 53 is positioned at rear monitor station pilot hole 52 front, and the position on base plate 5 between two front monitor station pilot holes 51 and rear monitor station pilot hole 53 is also provided with a shift fork pilot hole detection axis pilot hole 54;
Described front monitor station structure 8 comprises lower support block 81 stacked successively from top to bottom, middle back-up block 82 and upper back-up block 83, described lower support block 81, middle back-up block 82 is the width cuboid consistent with baseplate width with upper back-up block 83 and the front end face of the front end face of three and two sides and base plate 5 and two sides are positioned at same vertical plane all separately, described lower support block 81, on middle back-up block 82 and upper back-up block 83, the go forward equal correspondence in position of monitor station pilot hole 51 of corresponding base plate 5 is provided with the pilot hole of coupling, and adopt dog screw to run through back-up block 83, middle back-up block 82, lower support block 81 and base plate 5 make four to be fixedly linked, the thickness of described middle back-up block 82 and motorcycle shift fork yoke forward end consistency of thickness, simultaneously, back-up block 82 is less than upper back-up block 83 and lower support block 81 along the length dimension of base plate 5 fore-and-aft direction and makes the rear positions between upper back-up block 83 and lower support block 81 form one for detecting the detection cavity 84 of motorcycle shift fork yoke end thickness along the length dimension of base plate fore-and-aft direction, described upper back-up block 83 rear portion is also provided with shift fork recess and detects block mounting hole 85, described shift fork recess detect block mounting hole 85 axle center and the relative position between base plate 5 upper shift fork pilot hole detection axis pilot hole 54 axle center and between shift fork recess axle center and shift fork pilot hole axle center relative position consistent,
It is the cylindrical of larger diameter end 62 for bottom is smaller diameter end 61 top that described shift fork recess detects block 6, shift fork recess detection smaller diameter end 61 diameter of block detects block mounting hole 85 with the shift fork recess at the upper back-up block rear portion of front monitor station and mates and locate in the inner, the smaller diameter end 61 of the block of shift fork recess detection simultaneously is highly not more than upper back-up block 83 thickness of front monitor station, and larger diameter end 62 periphery that described shift fork recess detects block mates with shift fork recess inner headed face;
Described shift fork pilot hole detection axis 7 is overall cylindrical, its lower end has the location division 71 navigated to matchingly in base plate upper shift fork pilot hole detection axis pilot hole 54, have above location division 71 to circumferential projection for fitting spacing spacing round platform 72 with plate upper surface, spacing round platform 72 is highly less than the height of lower support block 81 in front monitor station, have the installation portion 73 of diameter and shift fork pilot hole diameter matches above spacing round platform 72, installation portion 73 highly exceeds base plate and to go forward monitor station height;
Described rear monitor station 9 is overall cylindrical, its underpart has the smaller diameter end 91 be engaged in after on base plate 5 in monitor station pilot hole 52, its upper surface just offers the stressed shaft detection vertical slot 92 of shift fork to the direction of shift fork pilot hole detection axis, it is consistent that shift fork stressed shaft detection vertical slot 92 position height and shift fork recess detect block position height, shift fork stressed shaft detection vertical slot 92 width mates with the stressed shaft diameter of shift fork, angle (referring to the angle of the line of the same level) size of line of block 6 axial line and the recess arc center of circle of shift fork are detected to the line at pilot hole center and in the same size by the angle (referring to the angle of the line of same level) between mechanical axis axial line in shift fork stressed shaft detection vertical slot 92 center to the line of shift fork pilot hole detection axis 7 axial line and shift fork pilot hole detection axis 7 axial line to shift fork recess, rear monitor station below shift fork stressed shaft detection vertical slot 92 is also circumferentially provided with the stressed shaft detection annular groove 93 of shift fork, the height of described shift fork stressed shaft detection annular groove 93 mates with the stressed shaft diameter of shift fork, described shift fork stressed shaft detection annular groove 93 lower surface is higher than the height of shift fork pilot hole detection axis upper limit round platform 72, formed in described shift fork stressed shaft detection annular groove 93 and front monitor station for detect motorcycle shift fork yoke end thickness detection cavity 84 between the depth of parallelism and difference in height and shift fork by the depth of parallelism between mechanical axis and shift fork yoke end and difference in height all consistent, there is bottom the stressed shaft detection vertical slot 92 of shift fork of described rear monitor station upper end the positioning through hole 94 arranged downwards, described positioning through hole 94 with on base plate after monitor station position of positioning hole corresponding and run through and be provided with register pin 95 and make rear monitor station navigate on base plate, register pin 95 upper surface height is lower than the downside height of the stressed shaft detection annular groove 93 of rear monitor station upper shift fork.
When above-mentioned cubing uses, the pilot hole of shift fork is enclosed within shift fork pilot hole detection axis, whether shift fork pilot hole detection axis can detect shift fork pilot hole too small, then the shift fork recess before being aimed at by the recess of yoke one end of shift fork on monitor station detects block and falls, whether qualifiedly detect recess size, the stressed shaft detection vertical slot of shift fork fallen on rear monitor station by mechanical axis of the shift fork other end simultaneously, whether qualifiedly detect the stressed shaft size of shift fork, also have detected recess arc center simultaneously and whether meet designing requirement to the line at pilot hole center and by the corner dimension between mechanical axis axial line, until above-mentioned detection by after, the shift fork recess avoided on front monitor station that rotates to an angle after upwards being mentioned by shift fork detects block and falls downwards, during position between the upper back-up block before shift fork front end arrives on monitor station and lower support block, rotate shift fork, make shift fork front end enter into the back-up block rear portion of front monitor station for detecting in the detection cavity of motorcycle shift fork yoke end thickness, yoke end thickness can be detected whether meet the requirements, in the stressed shaft detection annular groove of shift fork rotated on rear monitor station by mechanical axis of simultaneously shift fork, shift fork end can be detected and whether meet the requirements in the depth of parallelism of thickness direction and difference in height by between mechanical axis.If above-mentioned testing process all by; whole detection is qualified, if certain Indexs measure step cannot be by, can judge that this index falls short of specifications requirement.So, adopt set of device in this cubing, achieve detection and the judgement of the multiple parameter of shift fork, reach and simplify cubing quantity, reduce operation steps, the effect of raising labour efficiency.
In above-mentioned cubing, described base is processed separately by base plate and front monitor station and rear monitor station three part and is assembled and obtains, like this can so that processing and manufacturing.Wherein base plate is set to cuboid, can facilitate before assembly monitor station time aim at; Base plate is provided with at least two front monitor station pilot holes to locate to facilitate the installation of front monitor station, it can spread configuration in the width direction as monitor station pilot hole before optimization, can reduce floor length so as far as possible, make one-piece construction compacter; After base plate rear end is provided with one, after monitor station pilot hole and one, monitor station pilot hole can realize the assembling and positioning of rear monitor station, simultaneously, monitor station pilot hole is positioned at rear monitor station pilot hole front, pilot hole corresponding in rear monitor station can be made to be positioned at the stressed shaft detection vertical slot inside of shift fork of rear monitor station, during pilot hole so after processing on monitor station, drill feed distance is shorter, makes processing more convenient; Base plate is arranged shift fork pilot hole detection axis pilot hole, shift fork pilot hole detection axis refills after processing separately and is fitted on base plate, makes processing convenient.
In above-mentioned cubing, described front monitor station, installing with dog screw after adopting three back-up block superpositions is connected on base plate again, three back-up blocks are the width cuboid consistent with base plate, only need pilot hole just can be made to aim at the front end face of three back-up blocks and base plate and two sides alignment when installing like this, install fast very convenient; Adopt the mode of three back-up block superpositions to obtain front monitor station, make component tinyization, less to the volume restriction of rapidoprint, be beneficial to saving material; Shift fork recess is set on upper back-up block simultaneously and detects block mounting hole, then fabrication design shift fork recess detects and is packagedly fitted on structure back-up block being formed and detects shift fork recess separately, makes processing convenient; The position of mounting hole is positioned at the rear of back-up block, at utmost can reduce component length, makes one-piece construction compacter and save construction material; In addition, before this, monitor station obtains with kit form assembling, the interlayer gap to yoke location during shift fork testing for level difference is formed again after assembling, avoid processing separately this gap and cause processing inconvenience, make to process separately in a component the spacing hole of shift fork recess locating piece simultaneously, make overall processing fast very convenient, be beneficial to integrally-built shaping, save process time, improve the efficiency shaped.
In above-mentioned cubing, described shift fork recess detects block and adopts component to process separately, is then assembled in the mode of assembling the structure front monitor station being formed and detects shift fork recess, makes to process simple and fast more; It is the cylindrical of larger diameter end that shift fork recess detection block adopts bottom to be smaller diameter end top, when making assembling, can detect in block mounting hole with arbitrarily angled shift fork recess lower end being navigated to back-up block on front monitor station, its upper end all can complete the detection to shift fork recess, therefore make assembling there is not direction restriction, assemble also fast very convenient; Wherein smaller diameter end height is not more than the upper back-up block thickness of front monitor station, can avoid forming impact to the detection cavity of upper back-up block lower rear after assembling, make when detecting the yoke nose thickness of shift fork, disassemble without the need to shift fork recess is detected block, therefore whole testing process is more smooth and easy and quick.
In above-mentioned cubing, described shift fork pilot hole detection axis also adopts component to process separately, then forms the structure division positioned shift fork pilot hole in the mode be assembled on base plate, makes processing more simple and convenient; Shift fork pilot hole detection axis entirety is cylindrical, be provided with spacing round platform carries out spacing to installation simultaneously, make can be inserted in the shift fork pilot hole detection axis pilot hole of base plate in the arbitrarily angled location division by lower end when installing, its upper end installation portion all can complete the detection and positioning to shift fork pilot hole, therefore installs also fast very convenient; Spacing frustum cone height is less than the height of lower support block in front monitor station, spacing round platform can be avoided too high and affect shift fork yoke nose thickness and shift fork end and be subject between mechanical axis in the depth of parallelism of thickness direction and the detection of difference in height relation; Its upper end installation portion height exceeds base plate and to go forward monitor station height, can ensure that shift fork is installed to after in shift fork pilot hole detection axis, and its two ends height and detection architecture height one show ensure to detect smooth; In addition, as optimization, the diameter of described location division is greater than the diameter of installation portion, can ensure the stability of installation portion so better, reduces roll angle, improves accuracy of detection.
In above-mentioned cubing, described rear monitor station entirety adopts cylindrical, and the convenient turnery processing that adopts obtains; Fall down to devise respectively the structure of shift fork stressed shaft detection vertical slot and the stressed shaft detection annular groove of shift fork from above in short transverse, can realize respectively detecting shift fork recess arc center to the line at pilot hole center and be subject between mechanical axis axial line corner dimension time, and to shift fork by the location of mechanical axis and detect shift fork end and by between mechanical axis when the depth of parallelism of thickness direction and difference in height relation to the location of shift fork by mechanical axis, successfully to realize the detection to the multiple parameter of shift fork; Wherein, to the location of shift fork by mechanical axis when adopting the structure of shift fork stressed shaft detection annular groove to realize detecting difference in height, also can make to process very convenient shift fork rotating into by mechanical axis when being simultaneously beneficial to detection; Have employed two anchor points between described rear monitor station and base plate, achieve the location horizontally rotating direction quickly and easily, ensure the smooth of detection; One of them anchor point directly adopt rear monitor station bottom arrange smaller diameter end to be inserted on base plate after in monitor station pilot hole, another anchor point employing register pin is inserted in the rear monitor station pilot hole on base plate and positions, like this can the processing of conveniently positioning structure, the positioning through hole of register pin is positioned at the bottom of the stressed shaft detection vertical slot of shift fork simultaneously, when can make the pilot hole on monitor station after processing like this, drill feed distance is shorter, make the processing of positioning through hole more convenient, reduce tool wear.
In sum, above-mentioned motorcycle shift fork cubing, can detect multiple parameters of motorcycle shift fork cubing, reaches and simplifies cubing quantity, reduces operation steps, the effect of raising labour efficiency.Meanwhile, it is simple and convenient that this cubing also possesses processing, and assembling is quick, compact conformation, saves the advantages such as processing consumptive material.
Claims (3)
1. a motorcycle shift fork cubing understructure, is characterized in that, described understructure comprises base plate (5) and is separately fixed at front monitor station structure (8) and the rear monitor station structure (9) of rear and front end, base plate (5) top;
Rear on described front monitor station structure (8) is formed with one for detecting the detection cavity (84) of motorcycle shift fork yoke end thickness, front monitor station structure is also provided with shift fork recess and detects block mounting hole (85), described shift fork recess detect block mounting hole (85) axle center and the relative position between base plate (5) upper shift fork pilot hole detection axis pilot hole (54) axle center and between shift fork recess axle center and shift fork pilot hole axle center relative position consistent;
Described rear monitor station structure upper surface just offers the stressed shaft detection vertical slot (92) of shift fork to the direction of shift fork pilot hole detection axis, it is consistent that shift fork stressed shaft detection vertical slot (92) position height and shift fork recess detect block position height, shift fork stressed shaft detection vertical slot (92) width mates with the stressed shaft diameter of shift fork, the corner dimension of line of block (6) axial line and the recess arc center of circle of shift fork are detected to the line at pilot hole center and consistent by the corner dimension between mechanical axis axial line in shift fork stressed shaft detection vertical slot (92) center to line and shift fork pilot hole detection axis (7) axial line of shift fork pilot hole detection axis (7) axial line to shift fork recess, the rear monitor station structure of shift fork stressed shaft detection vertical slot (92) below is also circumferentially provided with the stressed shaft detection annular groove (93) of shift fork, the height of described shift fork stressed shaft detection annular groove (93) mates with the stressed shaft diameter of shift fork, described shift fork stressed shaft detection annular groove (93) lower surface is higher than the height of shift fork pilot hole detection axis upper limit round platform (72), formed in described shift fork stressed shaft detection annular groove (93) and front monitor station structure for detect motorcycle shift fork yoke end thickness detection cavity (84) between the depth of parallelism and difference in height and shift fork by the depth of parallelism between mechanical axis and shift fork yoke end and difference in height all consistent,
Described base plate (5) is provided with at least two front monitor station pilot holes (51) for cuboid and in front portion, front monitor station pilot hole spread configuration in the width direction, monitor station pilot hole (53) after monitor station pilot hole (52) and one after base plate (5) rear portion is provided with one, rear monitor station pilot hole (53) is positioned at rear monitor station pilot hole (52) front, is positioned at the upper rear position between monitor station pilot hole (53) and two front monitor station pilot holes (51) of base plate (5) and is also provided with shift fork pilot hole detection axis pilot hole (54).
2. a kind of motorcycle shift fork cubing understructure as claimed in claim 1, it is characterized in that, described front monitor station structure (8) comprises lower support block (81) stacked successively from top to bottom, middle back-up block (82) and upper back-up block (83), described lower support block (81), middle back-up block (82) is the width cuboid consistent with baseplate width with upper back-up block (83) and the front end face of the front end face of three and base plate (5) is positioned at same vertical plane, the two sides of three are also all positioned at same vertical plane with corresponding base plate (5) two sides, described lower support block (81), the go forward equal correspondence in position of monitor station pilot hole (51) of the upper corresponding base plate (5) of middle back-up block (82) and upper back-up block (83) is provided with the pilot hole of coupling, and adopt dog screw to run through back-up block (83), middle back-up block (82), lower support block (81) and base plate (5) make four to be fixedly linked, the thickness of described middle back-up block (82) and motorcycle shift fork yoke forward end consistency of thickness, simultaneously back-up block (82) along the length dimension of base plate (5) fore-and-aft direction be less than upper back-up block (83) and lower support block (81) along the length dimension of base plate fore-and-aft direction make the rear positions between upper back-up block (83) and lower support block (81) formed described in for detecting the detection cavity (84) of motorcycle shift fork yoke end thickness, described upper back-up block (83) rear portion arranges described shift fork recess and detects block mounting hole (85).
3. a kind of motorcycle shift fork cubing understructure as claimed in claim 1, it is characterized in that, described rear monitor station structure (9) is overall cylindrical, its underpart has the smaller diameter end (91) be engaged in the upper rear monitor station pilot hole (52) of base plate (5), stressed shaft detection vertical slot (92) bottom of shift fork of described rear monitor station structure upper end has the positioning through hole (94) arranged downwards, described positioning through hole (94) with on base plate after monitor station position of positioning hole corresponding and run through and be provided with register pin (95) and make rear monitor station structure navigate on base plate, register pin (95) upper surface height is lower than the downside height of the stressed shaft detection annular groove (93) of rear monitor station structure upper shift fork.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210561453.2A CN103033111B (en) | 2012-12-21 | 2012-12-21 | A kind of motorcycle shift fork cubing understructure |
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| CN201210561453.2A CN103033111B (en) | 2012-12-21 | 2012-12-21 | A kind of motorcycle shift fork cubing understructure |
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| CN103033111A CN103033111A (en) | 2013-04-10 |
| CN103033111B true CN103033111B (en) | 2015-08-12 |
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| CN106767556B (en) * | 2016-12-26 | 2023-06-06 | 重庆越发机械制造有限公司 | Concentricity detection equipment for high-precision gear shifting fork |
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| CN201497454U (en) * | 2009-09-14 | 2010-06-02 | 芜湖鑫业汽车零部件有限公司 | Multi-dimension inspection tool for shifting fork |
| CN202255323U (en) * | 2011-09-19 | 2012-05-30 | 上海依赛工业有限公司 | Special device for measuring multiple-form and position size parameters of vehicle shifting fork member |
| CN202485587U (en) * | 2012-03-29 | 2012-10-10 | 温州天和汽车部件有限公司 | Shifting fork checking fixture of automobile gear box |
| CN203053353U (en) * | 2012-12-21 | 2013-07-10 | 力帆实业(集团)股份有限公司 | Motorcycle shift fork testing fixture base structure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010059209A (en) * | 1999-12-30 | 2001-07-06 | 이계안 | Apparatus for resting the endurance of clutch release fork and method for the same |
| KR101187535B1 (en) * | 2010-07-28 | 2012-10-02 | 현대위아 주식회사 | Test device of shift fork of manual transmission |
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2012
- 2012-12-21 CN CN201210561453.2A patent/CN103033111B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2672637Y (en) * | 2004-01-18 | 2005-01-19 | 重庆宗申技术开发研究有限公司 | Pull fork detector of motorcycle engine |
| CN201041528Y (en) * | 2007-04-20 | 2008-03-26 | 重庆宗申技术开发研究有限公司 | Engine fork detection device |
| CN201497453U (en) * | 2009-09-14 | 2010-06-02 | 芜湖鑫业汽车零部件有限公司 | Shifting fork size check tool |
| CN201497454U (en) * | 2009-09-14 | 2010-06-02 | 芜湖鑫业汽车零部件有限公司 | Multi-dimension inspection tool for shifting fork |
| CN202255323U (en) * | 2011-09-19 | 2012-05-30 | 上海依赛工业有限公司 | Special device for measuring multiple-form and position size parameters of vehicle shifting fork member |
| CN202485587U (en) * | 2012-03-29 | 2012-10-10 | 温州天和汽车部件有限公司 | Shifting fork checking fixture of automobile gear box |
| CN203053353U (en) * | 2012-12-21 | 2013-07-10 | 力帆实业(集团)股份有限公司 | Motorcycle shift fork testing fixture base structure |
Also Published As
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| CN103033111A (en) | 2013-04-10 |
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