CN113092140A - Online corner testing device of two-wheeled motorcycle - Google Patents
Online corner testing device of two-wheeled motorcycle Download PDFInfo
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- CN113092140A CN113092140A CN202110526241.XA CN202110526241A CN113092140A CN 113092140 A CN113092140 A CN 113092140A CN 202110526241 A CN202110526241 A CN 202110526241A CN 113092140 A CN113092140 A CN 113092140A
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- rear wheel
- wheel clamping
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/06—Steering behaviour; Rolling behaviour
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
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- General Physics & Mathematics (AREA)
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Abstract
The invention discloses an online corner testing device for a two-wheeled motorcycle, which comprises: a front wheel steering frame supported on a horizontal plane; a turntable rotatably supported on the front wheel steering frame; a front wheel placing groove; at least two front wheel clamping cylinders which are respectively and oppositely arranged on the turntable; one end of the reset mechanism is fixedly connected to the bottom of the rotary table, and the other end of the reset mechanism is fixedly connected to the bottom of the front wheel steering frame; a wheel clamping table frame; two rear wheel clamping plate members arranged in parallel relatively on top of the wheel clamping table frame; the output ends of the rear wheel clamping cylinders are connected with the rear wheel clamping plate members; a synchronous clamping link mechanism disposed between the two rear wheel clamping cylinders; two buffer mechanisms respectively arranged at the bottoms of the two rear wheel clamping plate members. Through the cooperation of the steering test table and the wheel clamping table, the accuracy of angle measurement is ensured, and the test precision is improved.
Description
Technical Field
The invention relates to an online corner testing device for a two-wheeled motorcycle, and belongs to the technical field of motorcycle testing.
Background
With the increasingly fierce market competition, people pay more and more attention to the quality problem of motorcycles, and the range of the steering angle of the front wheel of the motorcycle influences various parameters such as driving controllability, steering angle and safety. The detection of the steering angle of the front wheel is listed as a necessary inspection item for the factory leaving of the equipment. Motorcycle enterprises need an accurate, rapid, efficient and labor-saving motorcycle steering angle testing device and an effective method.
Disclosure of Invention
The invention designs and develops an online corner testing device for a two-wheeled motorcycle, which clamps a front wheel through a front wheel clamping cylinder, realizes the rotation of the front wheel through a turntable, and ensures the accuracy of angle measurement and improves the testing precision through the matching of a rear wheel clamping cylinder and a synchronous clamping connecting rod mechanism.
The technical scheme provided by the invention is as follows:
an online rotation angle testing device for a two-wheeled motorcycle, comprising:
a front wheel steering frame supported on a horizontal plane;
the rotary table is rotatably supported and arranged on the front wheel steering frame and is of a circular structure;
the front wheel placing groove is formed in the center of the turntable, the section of the front wheel placing groove along the X direction is isosceles trapezoid, and the section of the front wheel placing groove along the Y direction is square;
at least two front wheel clamping cylinders which are respectively and oppositely arranged on the turntable and are respectively and oppositely arranged on two sides of the front wheel placing groove;
one end of the reset mechanism is fixedly connected to the bottom of the rotary table, and the other end of the reset mechanism is fixedly connected to the bottom of the front wheel steering frame;
a wheel clamping table frame provided at one side of the front wheel steering frame;
two rear wheel clamping plate members arranged in parallel relatively on top of the wheel clamping table frame;
the rear wheel clamping cylinders are arranged at the top of the wheel clamping table frame and are respectively arranged on two sides of the rear wheel clamping plate component in a corresponding matching manner, and the output ends of the rear wheel clamping cylinders are connected with the rear wheel clamping plate component;
the synchronous clamping connecting rod mechanism is arranged between the two rear wheel clamping cylinders, and two ends of the synchronous clamping connecting rod mechanism are respectively and rotatably connected to the two rear wheel clamping plate members;
two buffer mechanisms respectively arranged at the bottoms of the two rear wheel clamping plate members.
Preferably, the method further comprises the following steps:
the turntable main shaft is fixedly connected to the bottom of the turntable;
and the main shaft bearing is rotatably supported and arranged on the front wheel steering frame, and the turntable main shaft is arranged in the main shaft bearing in a matching way.
Preferably, the method further comprises the following steps:
and one end of each turntable support bearing is fixedly arranged at the bottom of one end of the front wheel steering frame, and the other end of each turntable support bearing is arranged at the bottom of the turntable.
Preferably, the reset mechanism comprises:
a positioning seat which is fixedly arranged at the bottom of the other end of the turntable,
the positioning cylinder is supported and arranged at the bottom of the other end of the front wheel steering frame, and the output end of the positioning cylinder is connected with the positioning seat;
the pulley is fixedly arranged at the bottom of the other end of the front wheel steering frame and is connected with one side of the positioning cylinder;
one end of the steel wire is fixedly connected with the positioning seat;
and the heavy hammer is arranged below the pulley, one end of the steel wire is fixedly connected with the positioning seat, and the other end of the steel wire is connected with the heavy hammer after passing through the pulley.
Preferably, the method further comprises the following steps:
the two synchronous meshing gear shafts are respectively and rotatably supported at the middle position of the lower part of the wheel clamping table at intervals, and the axes of the two synchronous meshing gear shafts are positioned on the same horizontal plane;
and the two gears are respectively arranged at one end of the synchronous meshing gear shaft, and the two gears can be meshed with each other.
Preferably, the synchronized gripping linkage comprises:
one ends of the two synchronous clamping connecting plates are respectively and relatively vertically arranged on the rear wheel clamping plate component, and the two synchronous clamping connecting plates are respectively positioned on two sides of the two gears;
one end of each of the two synchronous clamping connecting rods is fixedly connected with the other end of the synchronous clamping connecting plate;
and one end of each of the two synchronous clamping cranks is respectively and rotatably connected with the other end of the synchronous clamping connecting rod, and the other end of each of the two synchronous clamping cranks is fixedly connected with the synchronous meshing gear shaft.
Preferably, the rear wheel clamping plate member includes:
the rear wheel clamping plate is supported and arranged at the top of the wheel clamping table frame and is connected with the output end of the rear wheel clamping cylinder; the inner part of the rear wheel clamping plate is provided with an accommodating cavity;
the rear wheel clamping support plate is arranged at the bottom of the rear wheel clamping plate accommodating cavity;
the two linear guide rails are respectively and fixedly arranged at two ends of the rear wheel clamping support plate;
and the two sliding blocks are fixedly arranged at the top of the containing cavity of the rear wheel clamping plate and are matched with the linear guide rail.
Preferably, the buffer mechanism includes:
the two return spring columns are arranged at the bottom of the rear wheel clamping plate at intervals;
one end of the return spring seat is fixedly arranged at the top of the rear wheel clamping plate;
and two ends of the return spring are respectively connected with the return spring columns, and the middle of the return spring is arranged at the other end of the return spring seat.
The invention has the following beneficial effects: the front wheel positioning and clamping mechanism is used for accurately positioning the degrees of freedom of an X axis (longitudinal direction) and a Y axis (transverse direction) of a front wheel, so that the axle center of the front wheel of the motorcycle is coaxial with the axle center of the turntable and is bilaterally symmetrical, and meanwhile, the clamping cylinder clamps the front wheel, and the position of the axle center of the front wheel relative to equipment is guaranteed to be unchanged in the testing process;
the steering angle testing mechanism is used for supporting the steering of the front wheel, and simultaneously, the rotary encoder is used for quickly and accurately measuring the steering angle range of the front wheel; after the test is finished, the heavy hammer and the air cylinder of the steering angle testing mechanism work in a matched mode, so that the turntable automatically, quickly and accurately returns to the initial position, namely the zero position.
The rear wheel synchronous clamping mechanism is used for synchronously clamping the rear wheel of the motorcycle at the left side and the right side, and ensuring the Y-axis (transverse) positions of the front wheel and the rear wheel to be consistent, thereby ensuring the accuracy of angle measurement;
the rear wheel axial sliding mechanism is used for realizing the axial sliding of the clamped rear wheel and can automatically return to adapt to the movement of the rear wheel caused by the rotation of the motorcycle rotating handle, and the test error caused by the forced displacement of the front wheel due to the clamping and unmovable of the rear wheel is prevented.
Drawings
Fig. 1 is a structural assembly diagram of a steering angle testing device for a motorcycle according to the present invention.
Fig. 2(a) is a front view of the front wheel alignment clamping mechanism of the present invention.
Fig. 2(b) is a plan view of the front wheel alignment clamping mechanism of the present invention.
Fig. 2(c) is a side view of the front wheel alignment clamping mechanism of the present invention.
Fig. 3 is a structural schematic diagram of the steering angle testing mechanism according to the present invention.
Fig. 4(a) is a front view of the structure of the rear wheel synchronous clamping mechanism of the present invention.
Fig. 4(b) is a structural plan view of the rear wheel synchronous clamping mechanism according to the present invention.
Fig. 4(c) is a structural side view of the rear wheel synchronous clamping mechanism of the invention.
Fig. 5(a) is a front view of the structure of the rear wheel axial sliding mechanism according to the present invention.
Fig. 5(b) is a structural side view of the rear wheel axial sliding mechanism according to the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
As shown in fig. 1 to 5, the present invention provides an on-line rotation angle testing device for a motorcycle, comprising: the device comprises a front wheel steering table frame 1, a rotary table 2, a nylon adjusting block 3, a rotary table main shaft 4, a main shaft bearing 5, a rotary table supporting bearing 6, a front wheel clamping cylinder 7, a rotary encoder 8, a heavy hammer 9, a steel wire 10, a pulley 11, a positioning seat 12, a positioning cylinder 13, a wheel clamping table frame 14, a rear wheel clamping cylinder 15, a rear wheel clamping plate component 16, a synchronous clamping connecting rod 17, a synchronous clamping crank 18, a synchronous meshing gear shaft 19, a connecting rod pin 20, a rear wheel clamping plate 21, a rear wheel clamping supporting plate 22, a linear guide rail 23, a return spring seat 24, a return spring 25, a return spring column 26, a spring column limiting seat 27 and a synchronous clamping connecting plate 28.
As shown in fig. 1, the two-wheeled motorcycle on-line corner testing device for testing the corner of the front wheel of a motorcycle comprises: turn to testboard and wheel clamping platform, turn to the testboard and include: front wheel location clamping mechanism, steering angle accredited testing organization, wheel clamping platform includes: a rear wheel synchronous clamping mechanism and a rear wheel axial sliding mechanism.
As shown in fig. 2(a), 2(b), and 2(c), the front wheel alignment clamping mechanism includes: a front wheel steering table frame 1 supported on a horizontal plane and provided with a rotary table 2 in a rotating manner, wherein a front wheel placing groove is formed in the rotary table 2 and is positioned at the center of the rotary table, the cross section of the placing groove along the X direction is isosceles trapezoid, and the cross section along the Y direction is square; meanwhile, at least two front wheel clamping cylinders 7 are oppositely arranged on two sides of the placing groove.
As shown in fig. 3, the steering angle testing mechanism includes: and one end of the turntable spindle 4 is fixedly connected with the bottom of the turntable 2, and the other end of the turntable spindle is arranged in a spindle bearing 5 in a matching manner, wherein the spindle bearing 5 is rotatably supported and arranged on the front wheel steering frame 1. One end of a plurality of turntable supporting shafts 6 is fixedly arranged at the bottom of one end of the front wheel steering frame 1, and the other end is arranged at the bottom of the turntable 2. A positioning seat 12 is fixedly arranged at the bottom of the other end of the turntable 2, a positioning cylinder 13 is supported and arranged at the bottom of the other end of the front wheel steering frame 1, and the output end of the positioning cylinder 13 is connected with the positioning seat 12; pulley 11 rotatable support sets up in the bottom of front wheel bogie frame 1 to be located one side of location cylinder 13, the one end fixed connection positioning seat 12 of steel wire 10, the weight is connected behind the other end through pulley 11, makes carousel 2 roughly get back to initial position through gravity, is pushing up tight positioning seat 12 through location cylinder 13 for carousel 2 is accurate to get back to initial position.
As shown in fig. 4(a) and 4(b), the rear wheel synchronizing gripping mechanism includes: the wheel clamping table frame 14 is supported and arranged on a horizontal plane, the two rear wheel clamping plate members 21 are relatively and parallelly supported and arranged at the top of the wheel clamping table frame 14, at least two pairs of rear wheel clamping cylinders 15 are respectively and relatively arranged on two sides of the two rear wheel clamping plate members 21, two synchronous meshing gear shafts 19 are rotatably supported and arranged on the lower portion of the wheel clamping table 14, the two gear shafts 19 are arranged in parallel at intervals, the axes of the two gear shafts are located on the same horizontal plane, and the two gears are respectively matched and arranged on the gear shafts 19 and can be meshed with each other. Synchronous clamping connecting rod mechanism includes: two synchronous clamping connection plates 28, two synchronous clamping connection rods 17 and two synchronous clamping cranks 18, wherein one end of the synchronous clamping connection plate 28 is vertically and fixedly arranged on the rear wheel clamping plate component 16, and the two synchronous clamping connection plates 28 are respectively positioned at two sides of the two gears; one end of the synchronous clamping connecting rod 17 is fixedly connected with the other end of the synchronous clamping connecting plate 28, the other end is rotatably connected with one end of the synchronous clamping crank 18, and the other end of the synchronous clamping crank 18 is fixedly connected with the synchronous meshing gear shaft 19.
As shown in fig. 5(a) and 5(b), the rear wheel axial sliding mechanism includes: a rear wheel clamping plate member 16 and a cushioning mechanism, the rear wheel clamping plate member 16 including: rear wheel clamp plate 21, rear wheel clamp backup pad 22, linear guide 23 and slider, rear wheel clamp plate 21 supports the top that sets up at wheel clamp platform frame, and connect rear wheel die clamping cylinder 15's neglected end, the inside of rear wheel clamp plate 21 has and holds the chamber, rear wheel clamp backup pad 22 sets up in the bottom that holds the chamber, two linear guide set up respectively on the both ends of rear wheel clamp backup pad, the slider is fixed to be set up at the top that holds the chamber of rear wheel clamp plate 21, and set up with linear guide matching. The buffer mechanism includes: two return spring posts 26, a return spring seat 24 and a return spring 25, wherein the two return spring posts 26 are arranged at the bottom of the rear wheel clamping plate 21 at intervals and are positioned between the two rear wheel clamping cylinders 15, one end of the return spring seat 24 is fixedly connected with the top of the rear wheel clamping plate 21, two ends of the return spring 25 are respectively fixed on the return spring posts 26, and the middle part of the return spring seat 24 is arranged.
As shown in fig. 2(a), 2(b) and 2(c), in the front wheel positioning and clamping mechanism, the front wheel steering table frame 1 limits the freedom of movement and the freedom of rotation of the X, Y axis of the turntable 2 through the main shaft bearing 5, limits the freedom of movement of the Z axis of the turntable 2 through the turntable support bearing 6, and keeps the freedom of rotation of the Z axis of the turntable 2 to realize the rotation of the Z axis; the Y-direction V-shaped structure of the turntable 2 is used for positioning the Y-direction position of the front wheel of the motorcycle, the X-direction V-shaped structure is used for positioning the X-direction position of the front wheel of the motorcycle, and the turntable 2 is provided with nylon adjusting blocks 3 with different widths (X-axis directions) so as to adapt to the front wheels of the motorcycles with different diameters, thereby ensuring the concentricity of the axle center of the front wheel of the motorcycle and the axle center 4 of a main shaft of the turntable and ensuring the accuracy of corner testing; the front wheel clamping cylinder clamps the front wheel 7 of the motorcycle, and the positioning is guaranteed to be unchanged in the testing process.
As shown in FIG. 3, the steering test mechanism is characterized in that a turntable spindle 4 is connected with a rotary encoder 8, and the angle of a turntable 2 is tested, namely the steering angle of a motorcycle; the weight 9 is connected with the positioning seat 12 by a connecting steel wire 10 which bypasses the pulley 11, so that the rotary table 2 roughly returns to the initial position by gravity (the rotary table 2 cannot accurately return to the initial position only by gravity due to the friction resistance); the positioning base 12 is tightly pressed by the positioning cylinder 13, so that the rotary table 2 is accurately returned to the initial position.
As shown in fig. 4(a), 4(b) and (c), the wheel clamping table frame 14 is fixedly connected with four groups of rear wheel clamping cylinders 15, each two rear wheel clamping cylinders 15 are a pair of rear wheel clamping plate members 16, and the rear wheel clamping cylinders 15 move oppositely to clamp the rear wheel of the motorcycle by the rear wheel clamping plate members 16; the rear wheel clamping plate component 16 is sequentially connected with the synchronous clamping connecting rod 17 and the synchronous clamping crank 18 through the connecting rod pin 20 to form a typical crank slider mechanism, wherein the slider is the rear wheel clamping plate component 16, the synchronous clamping crank 18 is fixed on the synchronous meshing gear shaft 19, and the two synchronous meshing gear shafts 19 are meshed with each other, so that the synchronous clamping movement of the rear wheel clamping plate component 16 in the Y-axis direction is realized, the rear wheels of motorcycles with different widths can be always clamped on the central axis of equipment, the coaxiality of the rear wheel clamping plate component and the steering testing mechanism in the Y-axis direction is ensured, and the testing progress is further ensured.
In the rear wheel axial sliding mechanism shown in fig. 5(a) and 5(b), the rear wheel clamping plate 21 is connected with the rear wheel clamping support plate 22 through the linear guide rail 23, all degrees of freedom except the movement of the X axis are limited, and the function that the rear wheel can freely move along the X axis while clamping the rear wheel is realized; the rear wheel clamping support plate 22 is connected with the rear wheel clamping cylinder 15, and the rear wheel is clamped under the pushing of the rear wheel clamping cylinder 15; the rear wheel clamping plate 21 is welded with a return spring seat 24, the return spring seat 24 is connected with a pair of return springs 25, two ends of each return spring 25 are hooked with a return spring column 26, the return spring column 26 is installed in a spring column 27 limiting seat, the structure achieves the buffering effect in the sliding process of the rear wheel of the motorcycle, and meanwhile, the rear wheel clamping plate 21 automatically returns to the centered initial position after the test is completed to prepare for subsequent tests.
The test procedure was as follows:
(1) a tester drives the motorcycle into the steering angle testing device of the two-wheeled motorcycle to ensure that the front wheel of the motorcycle drives into the 2V-shaped groove of the turntable to position the front wheel, and then the front wheel is clamped by the front wheel clamping cylinder 7;
(2) the rear wheel clamping cylinder 15 clamps the rear wheel of the motorcycle;
(3) loosening the positioning cylinder 13, sequentially rotating the motorcycle handle to the maximum position leftwards and rightwards, testing the rotation angle of the turntable 2 by the rotary encoder 8, and uploading data to judge whether the rotation angle is qualified;
(4) sequentially loosening the rear wheel clamping cylinder 15 and the front wheel clamping cylinder 7, and driving the motorcycle out of the steering angle testing device;
(5) the positioning cylinder 13 is clamped and ready for the next motorcycle to be tested.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (8)
1. An online corner testing device for a two-wheeled motorcycle is characterized by comprising:
a front wheel steering frame supported on a horizontal plane;
the rotary table is rotatably supported and arranged on the front wheel steering frame and is of a circular structure;
the front wheel placing groove is formed in the center of the turntable, the section of the front wheel placing groove along the X direction is isosceles trapezoid, and the section of the front wheel placing groove along the Y direction is square;
at least two front wheel clamping cylinders which are respectively and oppositely arranged on the turntable and are respectively and oppositely arranged on two sides of the front wheel placing groove;
one end of the reset mechanism is fixedly connected to the bottom of the rotary table, and the other end of the reset mechanism is fixedly connected to the bottom of the front wheel steering frame;
a wheel clamping table frame provided at one side of the front wheel steering frame;
two rear wheel clamping plate members arranged in parallel relatively on top of the wheel clamping table frame;
the rear wheel clamping cylinders are arranged at the top of the wheel clamping table frame and are respectively arranged on two sides of the rear wheel clamping plate component in a corresponding matching manner, and the output ends of the rear wheel clamping cylinders are connected with the rear wheel clamping plate component;
the synchronous clamping connecting rod mechanism is arranged between the two rear wheel clamping cylinders, and two ends of the synchronous clamping connecting rod mechanism are respectively and rotatably connected to the two rear wheel clamping plate members;
two buffer mechanisms respectively arranged at the bottoms of the two rear wheel clamping plate members.
2. An in-line rotation angle testing device for a motorcycle according to claim 1, further comprising:
the turntable main shaft is fixedly connected to the bottom of the turntable;
and the main shaft bearing is rotatably supported and arranged on the front wheel steering frame, and the turntable main shaft is arranged in the main shaft bearing in a matching way.
3. An in-line rotation angle testing device for a motorcycle according to claim 2, further comprising:
and one end of each turntable support bearing is fixedly arranged at the bottom of one end of the front wheel steering frame, and the other end of each turntable support bearing is arranged at the bottom of the turntable.
4. An in-line rotation angle testing device for a motorcycle according to claim 2, wherein said returning mechanism comprises:
a positioning seat which is fixedly arranged at the bottom of the other end of the turntable,
the positioning cylinder is supported and arranged at the bottom of the other end of the front wheel steering frame, and the output end of the positioning cylinder is connected with the positioning seat;
the pulley is fixedly arranged at the bottom of the other end of the front wheel steering frame and is connected with one side of the positioning cylinder;
one end of the steel wire is fixedly connected with the positioning seat;
and the heavy hammer is arranged below the pulley, one end of the steel wire is fixedly connected with the positioning seat, and the other end of the steel wire is connected with the heavy hammer after passing through the pulley.
5. An in-line rotation angle testing device for a motorcycle according to claim 4, further comprising:
the two synchronous meshing gear shafts are respectively and rotatably supported at the middle position of the lower part of the wheel clamping table at intervals, and the axes of the two synchronous meshing gear shafts are positioned on the same horizontal plane;
and the two gears are respectively arranged at one end of the synchronous meshing gear shaft, and the two gears can be meshed with each other.
6. An in-line rotation angle testing device for motorcycle according to claim 5, wherein said synchronous clamp link mechanism comprises:
one ends of the two synchronous clamping connecting plates are respectively and relatively vertically arranged on the rear wheel clamping plate component, and the two synchronous clamping connecting plates are respectively positioned on two sides of the two gears;
one end of each of the two synchronous clamping connecting rods is fixedly connected with the other end of the synchronous clamping connecting plate;
and one end of each of the two synchronous clamping cranks is respectively and rotatably connected with the other end of the synchronous clamping connecting rod, and the other end of each of the two synchronous clamping cranks is fixedly connected with the synchronous meshing gear shaft.
7. An in-line rotation angle testing device for motorcycle according to claim 6, wherein said rear wheel clamping plate member comprises:
the rear wheel clamping plate is supported and arranged at the top of the wheel clamping table frame and is connected with the output end of the rear wheel clamping cylinder; the inner part of the rear wheel clamping plate is provided with an accommodating cavity;
the rear wheel clamping support plate is arranged at the bottom of the rear wheel clamping plate accommodating cavity;
the two linear guide rails are respectively and fixedly arranged at two ends of the rear wheel clamping support plate;
and the two sliding blocks are fixedly arranged at the top of the containing cavity of the rear wheel clamping plate and are matched with the linear guide rail.
8. An in-line rotation angle testing device for a motorcycle according to claim 7, wherein said buffer mechanism comprises:
the two return spring columns are arranged at the bottom of the rear wheel clamping plate at intervals;
one end of the return spring seat is fixedly arranged at the top of the rear wheel clamping plate;
and two ends of the return spring are respectively connected with the return spring columns, and the middle of the return spring is arranged at the other end of the return spring seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110526241.XA CN113092140B (en) | 2021-05-14 | 2021-05-14 | Online corner testing device of two-wheeled motorcycle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110526241.XA CN113092140B (en) | 2021-05-14 | 2021-05-14 | Online corner testing device of two-wheeled motorcycle |
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| CN113092140A true CN113092140A (en) | 2021-07-09 |
| CN113092140B CN113092140B (en) | 2023-01-17 |
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