CN210570320U - On-line assembling and detecting measuring tool for front speed changer of bicycle - Google Patents
On-line assembling and detecting measuring tool for front speed changer of bicycle Download PDFInfo
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- CN210570320U CN210570320U CN201921561959.7U CN201921561959U CN210570320U CN 210570320 U CN210570320 U CN 210570320U CN 201921561959 U CN201921561959 U CN 201921561959U CN 210570320 U CN210570320 U CN 210570320U
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- main shaft
- positioning
- support body
- derailleur
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Abstract
The utility model discloses a bicycle front derailleur on-line assembly detection measuring tool, which comprises a bracket body, a positioning main shaft and a detection patch, wherein the positioning main shaft is fixedly arranged on one end of the bracket body, the detection patch is arranged on the other end of the bracket body, the positioning main shaft can be tightly inserted into a bicycle five-way hole for positioning, and the detection patch can be attached to the surface of an outer baffle plate of the bicycle front derailleur, the positioning main shaft simulates the bicycle five-way shaft to be inserted into the bicycle five-way hole for positioning, the detection patch can simulate a fluted disc, the included angle between the outer baffle plate and the fluted disc can be judged by detecting the included angle between the positioning main shaft and the outer baffle plate of the derailleur, the assembly precision of the front derailleur can be checked and measured without assembling the main shaft, and meanwhile, the assembly precision of the front derailleur is improved into datamation by visual observation, the assembly precision of the front transmission is guaranteed, the assembly efficiency of the front transmission is improved, and production line stop is avoided.
Description
Technical Field
The utility model relates to a bicycle assembly method, in particular to online assembly and detection measuring tool for a bicycle front derailleur.
Background
When assembling the type of front derailleur, the bicycle enterprise need assemble the front derailleur to the frame, and the equipment required precision is:
1. the distance between the height of an outer baffle of the front speed changer and the maximum tooth tip of the fluted disc is 1-3 MM;
2. the outer baffle of the front speed changer is parallel to the fluted disc and the tooth sheet, and the outer inclination is less than 1 MM.
At present, the following troubles exist in the actual operation:
1. when the front transmission is assembled, the main shaft is not assembled, and the assembling precision of the front transmission cannot be confirmed;
2. after the main shaft and the fluted disc are assembled, the assembling precision can be confirmed only by visual observation, and the measurement data can not be realized.
The problems can cause that the speed change precision of the speed changer is low in the actual riding process of the bicycle, and even an interference phenomenon occurs.
SUMMERY OF THE UTILITY MODEL
In order to compensate above not enough, the utility model provides a derailleur online assembly detects measuring tool before bicycle adopts this to detect the measuring tool and carries out derailleur online assembly before the bicycle for derailleur equipment before the bicycle is accurate, has improved the equipment speed greatly, avoids producing the line and stops the line.
The utility model discloses a solve the technical scheme that its technical problem adopted and be: the utility model provides a derailleur online equipment measuring tool before bicycle, includes support body, location main shaft and detection paster, location main shaft fixed mounting is served in support body one, detects the paster and installs on support body other end, and the location main shaft can closely insert and locate the location in the bicycle five-way hole, detects the paster and can laminate with the outer baffle surface of derailleur before the bicycle.
As a further improvement, the utility model also is equipped with the thickness rule, the thickness rule can insert and locate between detection paster and the bicycle front derailleur outer baffle surface.
As a further improvement, be equipped with an axial direction on the support body and be on a parallel with the guiding hole of location main shaft direction, detect the fixed guide bar that is equipped with on the paster, the guide bar can be gliding locates in the guiding hole of support body.
As a further improvement, the guide hole position noncircular hole on the support body and the guide rod are positioned on the noncircular rod matched with the appearance of the guide hole.
As a further improvement, the support body includes first locating plane, second locating plane and slope connecting rod, first locating plane and second locating plane parallel arrangement, slope connecting rod both ends link firmly with first locating plane and second locating plane respectively and form similar structure of falling Z shape, and fix a position the main shaft and install on first locating plane, and the guiding hole is located the second locating plane, and first locating plane is less than second locating plane and frame distance with the frame distance.
As a further improvement, the detection patch is a fan-shaped plane structure matched with the appearance of the outer baffle plate of the front speed change of the bicycle.
As a further improvement of the utility model, the positioning main shaft is a square shaft matched with a five-way hole of the bicycle.
As a further improvement, support body one end is equipped with non-circular shape main shaft jack, and location main shaft one end is equipped with the bolt that matches with the main shaft jack appearance, and the bolt root outside is equipped with the step face that radially expands outward, the bolt just can the circumferencial direction locking closely insert locate the support body in the main shaft jack, and fix a position main epaxial step face backstop in support body outside surface.
The utility model has the beneficial technical effects that: the utility model discloses an adopt and detect the measuring tool, insert the interior location of bicycle five-way axle through location main shaft simulation bicycle five-way axle, it can simulate the fluted disc to detect the paster, through detecting paster and the laminating of the outer baffle of derailleur, detect the contained angle between the two and can judge the actual contained angle between preceding derailleur outer baffle and the fluted disc, can be under the prerequisite of not assembling the main shaft, derailleur equipment precision before the inspection is measurationed, and simultaneously, can make preceding derailleur equipment precision measurationed and promote for datamation by visualing, be favorable to guaranteeing preceding derailleur equipment precision, improve preceding derailleur packaging efficiency, avoid producing the line stop wire.
Drawings
FIG. 1 is a front view of the measuring tool of the present invention;
3 FIG. 3 2 3 is 3 a 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 3 1 3; 3
FIG. 3 is a front view of the principle of the positioning spindle structure:
fig. 4 is a front view of the main body of the bracket of the present invention;
fig. 5 is a right side view of the bracket main body of the present invention;
FIG. 6 is a front view of the prior detection state of the detection measuring tool of the present invention;
fig. 7 is the utility model discloses a measuring tool is at first detection state left side view.
Detailed Description
Example (b): the utility model provides a measuring tool that uses in online equipment method of derailleur before bicycle, includes support body 1, location main shaft 2 and detection paster 3, location main shaft 2 fixed mounting is served in support body 1 one, and detection paster 3 is installed on support body 1 other end, and location main shaft 2 can closely insert and locate the location in the bicycle five-way hole, and detection paster 3 can laminate with outer baffle 13 surface of derailleur before the bicycle.
Through the five-way hole location measuring tool of bicycle, through detecting paster 3 and the 13 surperficial laminating of outer baffle of derailleur before the bicycle, look over the contained angle size between 13 outer baffles of derailleur and the bicycle pressure disk piece before the bicycle, be convenient for adjust derailleur before the bicycle for the outer baffle 13 of derailleur before the bicycle assembles the back and is on a parallel with bicycle pressure disk piece, guarantees that the bicycle speed change is accurate.
And a thickness gauge is arranged and can be inserted between the detection patch 3 and the surface of the outer baffle 13 of the front speed changer of the bicycle. Insert the clearance through thickness rule and detect the 13 inclination sizes of derailleur before the bicycle, detect convenient, quick, can realize adjusting the derailleur inclination before the bicycle fast, make its fast speed adjusting to the within range of regulation.
The support body 1 is provided with a guide hole 4 axially parallel to the direction of the positioning main shaft 2, the detection patch 3 is fixedly provided with a guide rod 5, and the guide rod 5 can be slidably arranged in the guide hole 4 of the support body 1. Slide through guide bar 5 and make and detect 3 back-and-forth movements of paster, and then make its laminating in 13 surfaces of outer baffle of bicycle derailleur, guarantee that it is inseparable to detect paster 3 and 13 surface laminating of outer baffle of bicycle derailleur, improve and detect the precision, avoid simultaneously detecting time measuring and the preceding derailleur of bicycle bump.
4 non-circular holes on the guide hole on the support body 1, and the guide rod 5 is located on the non-circular rod matched with the guide hole 4 in shape. The non-circular cooperation plays the effect of spline, avoids detecting paster 3 and takes place to rotate in the testing process, collides the derailleur part.
The support body 1 comprises a first positioning plane 6, a second positioning plane 7 and an inclined connecting rod 8, wherein the first positioning plane 6 and the second positioning plane 7 are arranged in parallel, two ends of the inclined connecting rod 8 are fixedly connected with the first positioning plane 6 and the second positioning plane 7 respectively to form a similar inverted Z-shaped structure, the positioning main shaft 2 is installed on the first positioning plane 6, the guide hole 4 is located on the second positioning plane 7, and the distance between the first positioning plane 6 and the frame 12 is smaller than the distance between the second positioning plane 7 and the frame 12. The avoidance of the bracket body 1, the frame 12 and the front speed changer on the bracket body is realized, and the interference is avoided.
The detection patch 3 is a fan-shaped plane structure matched with the shape of an outer baffle 13 of the front speed change of the bicycle. The effect of avoiding is achieved, and interference is avoided.
The positioning main shaft 2 is a square shaft matched with a five-way hole of the bicycle.
One end of the support body 1 is provided with a non-circular main shaft jack 9, one end of the positioning main shaft 2 is provided with a plug pin 10 matched with the main shaft jack 9 in shape, the outer side of the root of the plug pin 10 is provided with a step surface 11 expanding outwards in the radial direction, the plug pin 10 can be tightly inserted into the main shaft jack 9 of the support body 1 in a locking manner in the circumferential direction, and the step surface 11 on the positioning main shaft 2 is stopped on the outer side surface of the support body 1.
An on-line assembling method for a bicycle front speed changer comprises the following specific steps:
the method comprises the following steps: the front speed changer of the bicycle is locked on a bicycle frame 12, so that an outer baffle 13 of the front speed changer is just right opposite to and attached to two highest teeth of a largest disc of a bicycle chain wheel as much as possible;
step two: inserting a positioning main shaft 2 of the measuring tool into a five-through hole of the bicycle;
step three: pushing a guide rod 5 of the detection measuring tool to enable a detection patch 3 of the detection measuring tool to be attached to an outer baffle 13 of the front transmission, and keeping the detection patch 3 and one side of the outer baffle 13 of the front transmission tightly attached;
step four: inserting the thickness gauges into a gap between the detection patch 3 and the other side of the outer baffle 13 of the front speed changer from thin to thick, and judging the size of the gap according to the thickness of the inserted thickness gauges;
adjusting the installation angle of the front speed changer of the bicycle to control the gap between the detection patch 3 and the other side of the outer baffle 13 of the front speed changer within a required range and ensure that the outer baffle 13 is parallel to the fluted disc;
step six: inserting a thickness gauge between an outer baffle 13 of the front speed changer and two highest teeth of a maximum disc of a bicycle chain wheel from thin to thick, and judging the installation height of the outer baffle 13 of the front speed changer according to the thickness of the inserted thickness gauge;
step seven: adjusting the mounting height of the front derailleur of the bicycle to ensure that the gap between the outer baffle 13 of the front derailleur and two highest teeth of the largest disc of the bicycle chain wheel is in a specified range, and the outer baffle 13 of the front derailleur cannot be too high or too low, otherwise, the speed change sensitivity and accuracy are influenced;
step eight: and after the height of the front speed changer of the bicycle and the included angle between the front speed changer and the fluted disc tooth piece are calibrated, screwing the screw to complete the installation of the front speed changer.
The colored tooth-shaped paster is pasted on the two highest tooth side walls of the largest disc of the bicycle chain wheel, the colored alignment paster is correspondingly pasted on the side wall of the outer baffle 13 of the front speed changer of the bicycle, and the colored alignment paster and the colored tooth-shaped paster are kept aligned when the front speed changer of the bicycle is installed. The color alignment patch and the color tooth-shaped patch are aligned to play a role in positioning and realize the effect of quick alignment.
Claims (8)
1. The utility model provides a derailleur online assembly measuring tool before bicycle, characterized in that: including support body (1), location main shaft (2) and detection paster (3), location main shaft fixed mounting is served at support body one, detects the paster and installs on support body other end, and the location main shaft can closely insert and locate the location in the five-way hole of bicycle, detects the paster and can laminate with the outer baffle surface of derailleur before the bicycle.
2. The on-line assembly detection gauge for the bicycle front derailleur according to claim 1, characterized in that: the thickness gauge can be inserted between the detection patch and the surface of the outer baffle of the front transmission of the bicycle.
3. The on-line assembly detection gauge for the bicycle front derailleur according to claim 1, characterized in that: the support body is provided with a guide hole (4) which is axially parallel to the direction of the positioning main shaft, the detection patch is fixedly provided with a guide rod (5), and the guide rod can be slidably arranged in the guide hole of the support body.
4. The on-line assembly measuring tool for the front derailleur of a bicycle according to claim 3, wherein: the guide hole on the support body is provided with a noncircular hole, and the guide rod is positioned on a noncircular rod matched with the guide hole in shape.
5. The on-line assembly measuring tool for the front derailleur of a bicycle according to claim 3, wherein: the support body comprises a first positioning plane (6), a second positioning plane (7) and an inclined connecting rod (8), wherein the first positioning plane and the second positioning plane are arranged in parallel, two ends of the inclined connecting rod are fixedly connected with the first positioning plane and the second positioning plane respectively to form a similar inverted Z-shaped structure, a positioning main shaft is installed on the first positioning plane, a guide hole is formed in the second positioning plane, and the distance between the first positioning plane and a vehicle frame is smaller than the distance between the second positioning plane and the vehicle frame.
6. The on-line assembly detection gauge for the bicycle front derailleur according to claim 1, characterized in that: the detection patch is a fan-shaped plane structure matched with the shape of an outer baffle plate of the front speed change of the bicycle.
7. The on-line assembly detection gauge for the bicycle front derailleur according to claim 1, characterized in that: the positioning main shaft is a square shaft matched with the five-way hole of the bicycle.
8. The on-line assembly detection gauge for the bicycle front derailleur according to claim 1, characterized in that: the support is characterized in that one end of the support body is provided with a non-circular main shaft jack (9), one end of the positioning main shaft is provided with a bolt (10) matched with the main shaft jack in shape, the outer side of the root of the bolt is provided with a step surface (11) which is radially expanded outwards, the bolt can be tightly inserted into the main shaft jack of the support body in a circumferential direction in a stopping manner, and the step surface on the positioning main shaft is stopped on the outer surface of the support body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921561959.7U CN210570320U (en) | 2019-09-19 | 2019-09-19 | On-line assembling and detecting measuring tool for front speed changer of bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921561959.7U CN210570320U (en) | 2019-09-19 | 2019-09-19 | On-line assembling and detecting measuring tool for front speed changer of bicycle |
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| CN210570320U true CN210570320U (en) | 2020-05-19 |
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| CN201921561959.7U Active CN210570320U (en) | 2019-09-19 | 2019-09-19 | On-line assembling and detecting measuring tool for front speed changer of bicycle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530230A (en) * | 2019-09-19 | 2019-12-03 | 捷安特(中国)有限公司 | The online assemble method of Bicycle front derailleur and its test measuring device used |
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2019
- 2019-09-19 CN CN201921561959.7U patent/CN210570320U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530230A (en) * | 2019-09-19 | 2019-12-03 | 捷安特(中国)有限公司 | The online assemble method of Bicycle front derailleur and its test measuring device used |
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