CN216410691U - Motorcycle handlebar corner testing device - Google Patents
Motorcycle handlebar corner testing device Download PDFInfo
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- CN216410691U CN216410691U CN202122396516.0U CN202122396516U CN216410691U CN 216410691 U CN216410691 U CN 216410691U CN 202122396516 U CN202122396516 U CN 202122396516U CN 216410691 U CN216410691 U CN 216410691U
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- connecting part
- disc
- motorcycle
- handlebar
- pull rope
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Abstract
The utility model discloses a motorcycle handlebar corner testing device, which comprises a connecting part, a testing handlebar and a disc, wherein the connecting part is provided with a connecting hole; the bottom end of the connecting part is fixedly arranged at the top of an upper connecting plate of the motorcycle through a bolt, the top end of the connecting part is fixedly connected with the disc, and a testing handlebar is fixedly connected to the side wall of the top end of the connecting part, far away from a rider; the middle part of the connecting part is provided with a pipe hole for penetrating through a direction column of the motorcycle; the side wall of the disc is provided with a hub with threads for winding a pull rope; the pull rope displacement sensor is characterized by further comprising a pull rope displacement sensor fixed on the vehicle body, one end of a pull rope of the pull rope displacement sensor is tied to the disc and wound along the hub on the side wall of the disc, the pull rope in the pull rope displacement sensor is always tightened, and a pull rope outlet of the pull rope displacement sensor and the hub of the disc are located on the same horizontal plane. The utility model has simple structure and convenient use, and can realize the field measurement of the motorcycle handlebar turning angle.
Description
Technical Field
The utility model relates to the field of motorcycle handlebar corner testing, in particular to a motorcycle handlebar corner testing device.
Background
With the increasing popularity of motorcycles, the safety of the motorcycles is more and more concerned by consumers. CN113092140A discloses an online rotation angle testing device for motorcycle, which is provided with a steering testing mechanism and a front wheel clamping and positioning mechanism, and is used for measuring the rotation angle of the handlebar by the cooperation of the two platforms. The front wheel clamping and positioning mechanism is used for positioning a front wheel, so that the axle center of the front wheel of the motorcycle is coaxial with the axle center of the wheel disc, and then the clamping cylinder is used for clamping the front wheel, so that the position of the axle center of the front wheel relative to equipment is unchanged in the testing process; the steering test mechanism measures the range of rotation angles using an encoder. The structure is not used for directly measuring the handlebar, but used for measuring the rotating angle of the wheel disc through the front wheel, the steps are complex in actual operation, and the measuring accuracy is not high.
The current motorcycle corner measurement is to measure a direction column connected with a handlebar, the direction column is fixedly connected between an upper connecting plate and a lower connecting plate of a motorcycle, and the motorcycle corner cannot be accurately measured due to inconvenient measurement of the position of the direction column. For this reason, motorcycle manufacturers are eagerly seeking a simple and accurate detection method and device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects of the prior art and provides a motorcycle handlebar corner testing device which is simple in structure, is provided with an extension column of a motorcycle steering column, inserts two connecting parts into the extension column, and simultaneously positions the two connecting parts by using positioning holes into which positioning pins are inserted during manufacturing, so that the correct installation of the testing device is ensured; when the device is used, the existing handle bar of the motorcycle is detached, and the testing device can be fixed through the bolt, so that the field measurement of the torque of the handle bar of the motorcycle is realized.
A motorcycle handlebar corner testing device comprises a connecting part, a testing handlebar and a disc; the bottom end of the connecting part is fixedly arranged at the top of an upper connecting plate of the motorcycle through a bolt, the top end of the connecting part is fixedly connected with the disc, and a testing handlebar is fixedly connected to the side wall of the top end of the connecting part, far away from a rider; the middle part of the connecting part is provided with a pipe hole for penetrating through a direction column of the motorcycle;
the side wall of the disc is provided with a hub with threads for winding a pull rope; a plurality of through holes are formed in the surface of the disc along the circumferential direction of the edge of the disc at certain intervals, and a plurality of through holes are formed in the through holes and provided with openings facing the edge of the disc for enabling the pull rope to extend into the through holes;
the pull rope displacement sensor is characterized by further comprising a pull rope displacement sensor fixed on the vehicle body, the end portion of a pull rope of the pull rope displacement sensor is fixed on the disc and wound along the hub of the side wall of the disc, the pull rope in the pull rope displacement sensor is always tightened, and a pull rope outlet of the pull rope displacement sensor and the hub of the disc are located on the same horizontal plane.
Further, the connecting part comprises a first connecting part, an extension column and a second connecting part which are fixedly connected in sequence from bottom to top; the first connecting portion is fixedly arranged at the top of the connecting plate on the motorcycle through bolts, the extension column is coaxial with the direction column, two ends of the extension column extend into the first connecting portion and the second connecting portion, the second connecting portion is far away from a testing handlebar fixedly connected to the side wall of a passenger, and the top end of the second connecting portion is fixedly connected with the disc.
The first connecting part comprises a pipe hole and a plurality of first through holes, the pipe hole is used for penetrating through the direction column, and the first through holes are aligned and matched with the mounting holes of the upper connecting plate;
the second connecting part is provided with a pipe hole for penetrating through the steering column, and the pipe hole of the first connecting part and the pipe hole of the second connecting part are coaxially arranged;
the extension post comprises a cylindrical post body, and shaft shoulders are arranged at two ends of the post body and are used for being inserted into the pipe holes of the first connecting part and the second connecting part.
Furthermore, the first connecting part further comprises a first positioning hole, the second connecting part further comprises a second positioning hole, and the first positioning hole and the second positioning hole are correspondingly arranged and used for inserting a positioning pin when the corner testing device is installed so as to align and install the two connecting parts; the second positioning hole is also used for fixedly mounting the disc.
Further, the height of the shaft shoulder is matched with the thickness of the first connecting part and the thickness of the second connecting part.
Preferably, the pull rope displacement sensor is a resistance type pull rope displacement sensor, the pull rope is an economical pull rope or a heavy-load type pull rope, and particularly preferably, the pull rope is an economical pull rope.
Compared with the prior art, the utility model has the beneficial effects and remarkable progresses that:
the motorcycle handlebar corner testing device has the advantages of simple structure and convenience in use. Arranging an extension column of a motorcycle direction column, inserting two connecting parts into the extension column, positioning the two connecting parts by using positioning holes into which positioning pins are inserted during manufacturing, and correspondingly arranging the disc and the stay cord displacement sensor to ensure correct installation of the testing device; when the device is used, the existing handlebar of the motorcycle is detached, and the testing device can be fixed through the bolt, so that the field measurement of the handlebar turning angle of the motorcycle is realized.
Drawings
FIG. 1 is a schematic structural view of a handlebar rotation angle testing device of a motorcycle according to the present invention mounted on a front wheel;
FIG. 2 is a schematic structural view of the connecting portion of the handlebar angle test device of the motorcycle of the present invention mounted on the front wheel;
FIG. 3 is a schematic structural diagram of a first connecting portion according to the present invention;
FIG. 4 is a schematic structural view of a second connecting portion according to the present invention;
fig. 5 is a schematic structural view of an extension post according to the present invention.
In the figure:
1: first connection portion 2: extension column 3: second connecting part
4: testing the handlebar 5: front wheels 6: the cantilever 7: direction post
8: upper connecting plate 9: lower connecting plate 10: pipe hole
11: first through hole 12: first positioning hole 23, 24: shaft shoulder
22: the column body 31: second positioning hole 13: pull rope
14: disc 15: rope displacement sensor 16: through hole 17: opening of the container
Detailed Description
In order to make the objects, technical solutions, advantages and significant progress of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings provided in the embodiments of the present invention, and it is obvious that all of the described embodiments are only some embodiments of the present invention, but not all embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The existing motorcycle steering column is fixedly connected between an upper connecting plate 8 and a lower connecting plate 9 of a motorcycle, and the torque of the steering column cannot be accurately measured.
As shown in fig. 1-2, a motorcycle handlebar rotation angle testing device includes:
the first connecting part 1, the extension column 2, the second connecting part 3, the test handlebar 4 and the disc 14 are welded from bottom to top in sequence; the first connecting portion 1 is fixedly arranged at the top of a connecting plate 8 on the motorcycle through bolts, the extension column 2 is coaxial with the direction column 7, shaft shoulders 23 and 24 at two ends of the extension column 2 respectively extend into the second connecting portion 3 and the first connecting portion 1, a testing handlebar 4 is welded on the side wall, away from a passenger, of the second connecting portion 3, and the top end of the second connecting portion 3 is fixedly connected with the disc 14.
The side wall of the disc 14 is provided with a hub with threads for winding a pull rope; a plurality of through holes are arranged on the surface of the disc 14 at certain intervals along the circumferential direction of the edge of the disc, and 3 of the through holes are provided with openings 17 facing the edge of the disc for extending the end parts of the pull ropes into the through holes 16; the pull rope displacement sensor is characterized by further comprising a pull rope displacement sensor 15 fixed on the vehicle body, the end portion of a pull rope of the pull rope displacement sensor 15 enters the through hole 16 through the opening 17 to be fixed on the disc and is wound along the hub of the side wall of the disc, the pull rope 13 in the pull rope displacement sensor 15 is always tightened, and the pull rope outlet of the pull rope displacement sensor 15 and the hub of the disc are located on the same horizontal plane. Preferably, the pull rope displacement sensor is a resistance type pull rope displacement sensor, and the pull rope is an economical pull rope.
As shown in fig. 2 to 4, the first connecting portion 1 includes a pipe hole 10 for passing through the column and 4 first through holes aligned two by two and aligned and fitted with the mounting holes of the upper connecting plate 8; the second connecting part 3 is provided with a pipe hole 10 for passing through the directional column, and the pipe hole of the first connecting part and the pipe hole of the second connecting part are coaxially arranged. The first connecting portion 1 further comprises two first positioning holes 12 located on two sides of the tube hole 10, the second connecting portion 2 further comprises two second positioning holes 31 located on two sides of the tube hole 10, the first positioning holes 12 and the second positioning holes 31 are correspondingly arranged and used for inserting positioning pins to align and install the two connecting portions when the corner testing device is installed, and the second positioning holes are further used for fixedly installing the disc 14.
As shown in fig. 5, the extended column 2 is a hollow column. The extension column 2 comprises a cylindrical column body 22, and shaft shoulders 23 and 24 are arranged at two ends of the column body 22, wherein the shaft shoulder 23 is inserted into the pipe hole 10 of the first connecting part 1, and the shaft shoulder 24 is inserted into the pipe hole 10 of the second connecting part 3; the height of the shoulder 23 is the same as the thickness of the first connecting portion, and the height of the shoulder 24 is the same as the thickness of the second connecting portion.
When in use, the testing method using the motorcycle handlebar turning angle testing device comprises the following steps:
the method comprises the following steps: respectively inserting a first connecting part 1 and a second connecting part 3 into a shaft shoulder of an extension column, and inserting a first positioning hole 12 of the first connecting part 1 and a second positioning hole 31 of the second connecting part 3 which are on the same side into positioning pins for aligning and installing the two first connecting parts and the two second connecting parts; then welding the first connecting part 1, the extension column 2 and the second connecting part 3;
step two: dismantling a screw between an upper connecting plate 8 of the motorcycle to be detected and a handlebar of the motorcycle, dismantling an upper cover covering the handlebar of the motorcycle, and dismantling the handlebar of the motorcycle;
step three: the top of the upper connecting plate 8 passes through a first through hole 11 of the first connecting part 1 through a bolt, so that the first connecting part 1 and the upper connecting plate 8 are fixed, the motorcycle handlebar rotation angle testing device is installed on a motorcycle to be tested, and a direction column of the motorcycle and an extension column 2 are coaxially arranged; bonding the stay rope displacement sensor 15 on the vehicle body through oil sludge, and adjusting the height of the stay rope displacement sensor 15 to enable a stay rope outlet of the stay rope displacement sensor and the disc hub to be positioned on the same horizontal plane; winding the pull rope 13 on the hub of the disc and fixing the end part of the pull rope on the disc 14, thereby completing the installation of the motorcycle handlebar corner testing device;
step four: when the test handlebar 4 is rotated, the rotation of the test handlebar 4 drives the disc 14 fixedly connected with the test handlebar to rotate, the pull rope 13 drives the hub to rotate, the encoder in the pull rope displacement sensor 15 also rotates along with the hub when the hub rotates, the radius of the hub is fixed, namely the stroke of each circle is the same, and therefore a corner is obtained according to the variation of the pull rope and the radius of the hub, and the linear measurement of the corner is completed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made on the technical solutions described in the foregoing embodiments, or some or all of the technical features of the embodiments can be replaced with equivalents, without departing from the scope of the embodiments of the present invention, and the technical solutions can not be modified or replaced by the modifications, the modifications and the substitutions in the non-essential scope of the present invention.
Claims (5)
1. A motorcycle handlebar corner testing device is characterized by comprising a connecting part, a testing handlebar (4) and a disc (14); the bottom end of the connecting part is fixedly arranged at the top of an upper connecting plate (8) of the motorcycle through bolts, the top end of the connecting part is fixedly connected with the disc (14), and the side wall of the top end of the connecting part, far away from a rider, is fixedly connected with a testing handlebar (4); the middle part of the connecting part is provided with a pipe hole (10) for penetrating through a steering column (7) of the motorcycle;
the side wall of the disc (14) is provided with a hub with screw threads for winding the pull rope (13);
the automobile stay rope displacement sensor is characterized by further comprising a stay rope displacement sensor (15) fixed on an automobile body, one end of a stay rope (13) of the stay rope displacement sensor (15) is tied to the disc (14) and wound along a hub of the side wall of the disc, the stay rope in the stay rope displacement sensor (15) is always tightened, and an outlet of the stay rope (13) of the stay rope displacement sensor (15) is located on the same horizontal plane with the hub of the disc.
2. The motorcycle handlebar rotation angle testing device of claim 1, characterized in that the connecting portion comprises a first connecting portion (1), an extension column (2) and a second connecting portion (3) which are fixedly connected in sequence from bottom to top; the first connecting part (1) is fixedly arranged at the top of an upper connecting plate (8) of the motorcycle through bolts, the extension column (2) is coaxial with the direction column (7), two ends of the extension column (2) extend into the first connecting part (1) and the second connecting part (3), a testing handlebar (4) is fixedly connected to the side wall, far away from a passenger, of the second connecting part (3), and the top end of the second connecting part is fixedly connected with the disc (14);
wherein the first connecting part (1) comprises a pipe hole (10) and a plurality of first through holes, the pipe hole (10) is used for penetrating through the direction column, and the plurality of first through holes are aligned and matched with the mounting holes of the upper connecting plate (8);
the second connecting part (3) is provided with a pipe hole (10) for passing through the direction column, and the pipe hole of the first connecting part (1) and the pipe hole of the second connecting part are coaxially arranged;
the extension column (2) comprises a cylindrical column body, and shaft shoulders (23, 24) are arranged at two ends of the column body and are used for being inserted into the pipe holes of the first connecting part and the second connecting part.
3. The motorcycle handlebar angle testing device of claim 2, characterized in that the first connecting portion (1) further comprises a first positioning hole (12), the second connecting portion (3) further comprises a second positioning hole (31), the first positioning hole (12) and the second positioning hole (31) are correspondingly arranged and used for inserting a positioning pin during the installation of the handlebar angle testing device so as to align and install the two connecting portions, and the second positioning hole is also used for fixedly installing the disc (14).
4. Motorcycle handlebar angle test device according to claim 2, characterized in that the height of said shoulders (23, 24) is adapted to the thickness of said first and second connection portions.
5. The motorcycle handlebar rotation angle testing device according to claim 1, characterized in that the pull rope displacement sensor (15) is a resistance type pull rope displacement sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122396516.0U CN216410691U (en) | 2021-09-30 | 2021-09-30 | Motorcycle handlebar corner testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122396516.0U CN216410691U (en) | 2021-09-30 | 2021-09-30 | Motorcycle handlebar corner testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216410691U true CN216410691U (en) | 2022-04-29 |
Family
ID=81294628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122396516.0U Active CN216410691U (en) | 2021-09-30 | 2021-09-30 | Motorcycle handlebar corner testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216410691U (en) |
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2021
- 2021-09-30 CN CN202122396516.0U patent/CN216410691U/en active Active
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