CN111098953A - Manufacturing method of multi-marshalling rubber-wheel intelligent rail electric car - Google Patents
Manufacturing method of multi-marshalling rubber-wheel intelligent rail electric car Download PDFInfo
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- CN111098953A CN111098953A CN201811251148.7A CN201811251148A CN111098953A CN 111098953 A CN111098953 A CN 111098953A CN 201811251148 A CN201811251148 A CN 201811251148A CN 111098953 A CN111098953 A CN 111098953A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D61/00—Motor vehicles or trailers, characterised by the arrangement or number of wheels, not otherwise provided for, e.g. four wheels in diamond pattern
- B62D61/10—Motor vehicles or trailers, characterised by the arrangement or number of wheels, not otherwise provided for, e.g. four wheels in diamond pattern with more than four wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
Abstract
The invention provides a manufacturing method of a multi-marshalling rubber-tyred intelligent rail electric car, which has good operation stability, can meet the safe running requirement of trackless traffic, can be widely applied to various trackless vehicles, in particular to trackless multi-axle articulated vehicles, can ensure that axles are parallel, meets the requirement of non-deviation of straight line running of multi-axle vehicles, ensures that the positioning angles of wheels of the vehicles are symmetrical and equal relative to a Y axis in an automobile coordinate system, meets the consistency of the control performance of a bidirectional driving end of a bidirectional driving vehicle, can ensure that the instant centers of all steering wheels of all axles of the vehicles are at one point, can avoid the excessive abrasion of tires of all-axle steering vehicles, accurately calibrates steering wheel angle sensors, can carry out wire control on vehicle steering, meets the vehicle controllability during driving, accurately calibrates articulated disc angle sensors, and can avoid the multi-section marshalling vehicles from being arranged in a Z' shape, The C-shaped driving meets the driving direction controllability of the vehicle.
Description
Technical Field
The invention relates to the field of trackless transportation, in particular to a manufacturing method of a multi-marshalling rubber-tyred intelligent rail electric car.
Background
Intelligent rail electric car
In order to improve the transportation capacity, the demand of multi-group vehicles in the public transportation field is increasing, the multi-group vehicles are connected by an articulated structure, the requirement of the steering stability of the vehicle is higher compared with that of a single group vehicle, and therefore, the requirement of the adjustment of the chassis of the vehicle is higher in the vehicle manufacturing process.
The manufacturing method of the multi-group multi-axle rail transit vehicle in the prior art has the following defects in the aspect of adjusting the chassis of the vehicle:
1. the vehicle is easy to deviate due to incorrect parameters such as wheel positioning, axle parallelism, angle sensors and the like;
2. the consistency of the performance of the driving end of the bidirectional driving vehicle is poor;
3. the instant centers of the steering wheels of the shafts are difficult to adjust to one point, so that the tire is seriously worn;
4. inaccurate calibration of the steering wheel angle sensor leads to the influence on the steering control performance of the vehicle
5. The driving direction of the vehicle is easy to be uncontrolled, so that the vehicle can run in a Z shape or a C shape, and in severe cases, the vehicle can swing, sideslip and even turn over.
Disclosure of Invention
The invention aims to solve the technical problem of providing a method for manufacturing a multi-marshalling rubber-tyred electric car aiming at the defects of the prior art, wherein the manufactured intelligent electric car has good operation stability, can meet the safe driving requirement of trackless traffic, and can be widely applied to various trackless vehicles, in particular to trackless multi-axle articulated vehicles.
In order to solve the above problems, according to a first aspect of the present invention, there is provided a method for manufacturing a multi-consist rubber-tyred electric car having 1 to L consist cars, L-section consist cars, L-1 articulated discs for connecting adjacent consist cars, the articulated discs being provided with articulated disc angle sensors, each consist car having at least N axles and a car body (N ≧ 2), the axles including i-beams and wheels connected to both ends of the i-beams, the wheels including hubs and steering wheels, the i-beams being further provided with angle sensors and a bogie ladder mechanism, the angle sensors being mounted to the axles, airbags being provided between the axles and the car body, airbag covers being connected to the car body, the airbag seats being connected to the axles, the 1 st consist car being provided with a steering wheel and a dashboard, the manufacturing method is characterized by comprising the following steps:
s1: adjusting the axle, fixing the steering wheel on the hub by using a bolt, detecting and adjusting the air pressure of the wheel after the wheel is assembled, wherein the wheel is hinged with the I-beam, adjusting the height of the air bag, and locking the rotation angle adjustment between the I-beam and the wheel to ensure that the I-beam and the wheel keep a relative angle to be fixed;
s2: mounting the axle to the vehicle body, assembling the axle into the marshalling cars 1-L, respectively adjusting the marshalling cars 1-L, adjusting the parallelism of the axle, adjusting the wheel alignment, and calibrating the steering wheel angle sensor;
s3: connecting the marshalling cars 1-L through the marshalling car hinged disks 1-L-1 to assemble a whole car, respectively adjusting the marshalling car hinged disks 1-L-1, and calibrating the hinged disk angle sensor;
s4: and adjusting the whole vehicle and correcting the steering wheel.
Preferably, the step S1 detects the tire air pressure using a tire pressure gauge, and adjusts the tire pressure according to a standard value.
Preferably, the air bag has a height valve, a swing link and a nut rod, the height valve outlet is communicated with the air bag inlet through an air pipe, the step S1 measures the height of the air bag, the nut rod length is adjusted to drive the swing link to rotate to open the height valve air inlet or outlet valve to inflate or deflate the air bag, and the height of the air bag is adjusted to a standard value by adjusting the nut rod length.
Preferably, in step S1, the axle rotation angle is adjusted to zero degree and fixed by an axle rotation angle adjustment locking system, which includes:
at least one pair of 3D camera sensors mounted to the left and right steerable wheels through magnetic wheel clamps, respectively;
the marker rake system comprises at least four targets which are respectively arranged in front of and behind the left steering wheel and the right steering wheel in parallel;
the simulation frame is fixed on the I-shaped beam through a positioning groove-shaped plate and a positioning bolt;
the locking mechanism is connected with the trapezoidal steering mechanism and the I-shaped beam, and is provided with a first locking rod and a second locking rod, the first locking rod is hinged with the trapezoidal steering mechanism, the second locking rod is hinged with the I-shaped beam, and the first locking rod is connected with the second locking rod through a double-headed screw rod;
a host for receiving the detection signal of the 3D camera sensor and performing calculation processing,
after the axle corner adjusting and locking system fixes the axle corner to zero degree, the 3D camera sensor, the magnetic wheel clamp, the target rake system, the simulation frame, the positioning groove-shaped plate, the positioning bolt and the host are disassembled.
Preferably, in step S2, the skew angle of the axle is adjusted to zero by an axle parallelism adjusting system, which includes:
at least one pair of 3D camera sensors mounted to the left and right steerable wheels through magnetic wheel clamps, respectively;
the marker rake system comprises at least four targets which are respectively arranged in front of and behind the left steering wheel and the right steering wheel in parallel;
the two ends of the straight thrust rod and the two ends of the oblique thrust rod are respectively connected with the axle and a support fixed on the vehicle body, the straight thrust rod is vertically arranged relative to the axle and is adjustable in length, and the oblique thrust rods are obliquely arranged relative to the axle and are adjustable in length;
and the host is used for receiving the detection signal of the 3D camera sensor and performing calculation processing.
Preferably, step S2 adopts a calibration system of a steering wheel angle sensor, where the calibration system of the steering wheel angle sensor includes:
at least one pair of 3D camera sensors mounted to the left and right steerable wheels through magnetic wheel clamps, respectively;
the marker rake system comprises at least four targets which are respectively arranged in front of and behind the left steering wheel and the right steering wheel in parallel;
the host is used for receiving the detection signal of the 3D camera sensor and performing calculation processing;
the 3D camera sensor detects the turning angle values of the left steering wheel and the right steering wheel, and the host machine associates the values with the voltage and/or current values in the steering wheel angle sensor to finish the calibration of the steering wheel angle sensor.
Preferably, in step S2, the wheel alignment angle is adjusted by using a four-wheel aligner.
Preferably, step S3 is implemented by using an articulated disc angle sensor calibration system, where the articulated disc angle sensor calibration system includes:
the 3D camera sensors are respectively arranged on two sides of the front marshalling vehicle body through magnetic vehicle body clamps;
the target rake system comprises at least four targets which are respectively arranged on two sides of the front marshalling vehicle body and two sides of the rear marshalling vehicle body in parallel;
the host is used for receiving the detection signal of the 3D camera sensor and performing calculation processing;
the 3D camera sensor detects a numerical value of an articulated angle of the articulated disc, and the host machine associates the numerical value with a voltage value and/or a current value of the articulated disc sensor to finish the calibration of the steering wheel angle sensor.
Preferably, the step S4 includes steering the steering wheel to turn the steering-end axle angle sensor value displayed in the instrument panel to zero, removing the steering wheel and correcting the position of the steering wheel, and mounting the steering wheel back in place.
Preferably, the steering wheel includes a first steering wheel connected to a 1 st axle of a 1 st car of the multi-consist rubber-tyred electric car, and a second steering wheel connected to an N th axle of an L th car of the multi-consist rubber-tyred electric car, and the step S4 corrects the first steering wheel and then corrects the second steering wheel.
According to a second aspect of the present invention, there is provided a multi-consist rubber-tyred electric car manufactured by the above-mentioned manufacturing method.
Compared with the prior art, the invention has the following advantages:
1. the invention can ensure that all axles are parallel and meets the requirement that the multi-axle vehicle does not deviate in straight running.
2. The invention can ensure that the wheel positioning angles of the vehicle are symmetrical and equal about the Y axis in the automobile coordinate system, and the consistency of the control performance of the bidirectional driving end of the bidirectional driving vehicle is met.
3. The invention can ensure that the instant centers of all the steering wheels of all the axles of the vehicle are at one point, and can avoid the excessive wear of the tires of the all-axle steering vehicle.
4. The invention accurately calibrates the steering wheel angle sensor, can control the steering of the vehicle by wire, and meets the vehicle controllability during driving.
5. The invention accurately calibrates the angle sensor of the hinged disk, can prevent a plurality of grouped vehicles from running in Z and C shapes, and meets the controllability of the running direction of the vehicles.
Drawings
The foregoing summary, as well as the following detailed description of the invention, will be better understood when read in conjunction with the appended drawings. It is to be noted that the appended drawings are intended as examples of the claimed invention. In the drawings, like reference characters designate the same or similar elements.
FIG. 1 is a schematic diagram of a method for manufacturing a multi-group rubber-tyred electric car according to an embodiment of the present invention;
FIG. 2 is a schematic view of an airbag configuration according to an embodiment of the present invention;
FIG. 3 is a schematic view of an axle angle adjustment locking system according to an embodiment of the present invention;
FIG. 4 is a schematic view of a locking mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic view of an axle parallelism adjustment system according to an embodiment of the invention;
FIG. 6 is a schematic diagram of a steering wheel angle sensor calibration system according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a hinged disk angle sensor calibration system according to an embodiment of the present invention; and
FIG. 8 is a schematic diagram of a multi-consist rubber-tyred electric car in accordance with an embodiment of the present invention;
1: i-beam
2: wheel hub
3: steering wheel
4: steering wheel angle sensor
5: steering trapezoidal mechanism
6: hinged disk
7: angle sensor with hinged disk
8: altitude valve
9: swing link
10: firm rod
11: 3D camera sensor
12: magnetic wheel clamp
13: target
14: simulation frame
15: positioning trough plate
16: positioning bolt
17: locking mechanism
18: first lock pole (locking pole 1)
19: second locking pole (locking pole 2)
20: double-end screw
21: locking nut
22: 3D camera sensor
23: magnetic wheel clamp
24: target
25: thrust rod
26: 3D camera sensor
27: magnetic wheel clamp
28: target
29: 3D camera sensor
30: magnetic wheel clamp
31: target
Detailed Description
The detailed features and advantages of the present invention are described in detail in the detailed description which follows, and will be sufficient for anyone skilled in the art to understand the technical content of the present invention and to implement the present invention, and the related objects and advantages of the present invention will be easily understood by those skilled in the art from the description, claims and drawings disclosed in the present specification.
Referring to fig. 1, as a first aspect of the present invention, the present invention provides a method for manufacturing a multi-marshalling rubber-tyred electric car, the multi-marshalling rubber-tyred electric car includes marshalling cars 1-L, which have L-joints, and L-1 hinge plates for connecting adjacent marshalling cars, each of which has at least N axles and a car body (N ≧ 2), the axles include an i-beam (1) and wheels connected to both ends of the i-beam, the wheels include hubs (2) and steerable wheels (3), the i-beam further has a steerable wheel angle sensor (4) and a bogie ladder mechanism (5), the steerable wheel angle sensor (4) is mounted on the axle, the steerable wheel angle sensor has a swing link, the swing link is connected with a connecting rod in a ball hinge manner, the connecting rod is connected with a tie rod of the bogie ladder mechanism in a ball hinge manner, an air bag is arranged between the axle and the vehicle body, the 1 st marshalling vehicle is provided with a steering wheel and an instrument panel, and the manufacturing method comprises the following steps:
s1: adjusting an axle, fixing a steering wheel (3) on a hub (2) by using a bolt, detecting and adjusting the air pressure of the wheel after assembling the wheel, hinging the wheel with an I-beam (1), adjusting the height of an air bag, and locking the rotation angle between the I-beam (1) and the wheel to adjust so that the I-beam (1) and the wheel keep a relative angle fixed;
s2: mounting an axle to a vehicle body, assembling a marshalling vehicle 1-L, respectively adjusting the marshalling vehicle 1-L, adjusting the parallelism of the axle, adjusting the wheel positioning, and calibrating a steering wheel angle sensor (4);
s3: connecting marshalling cars 1-L through marshalling car hinged disks 1-L-1 to assemble a whole car, respectively adjusting the marshalling car hinged disks 1-L-1, and calibrating a hinged disk angle sensor (7);
s4: and adjusting the whole vehicle and correcting the steering wheel.
Further, step S1 detects the tire air pressure using a tire pressure gauge, and adjusts the tire pressure according to the standard value. The tire pressure value is related to the mechanical property of the tire, and if the tire pressures are inconsistent, the cornering property, the rolling resistance property and the rolling radius size property of the tire are affected, and as a result, the maneuverability of the vehicle is affected.
Further, referring to fig. 2, the airbag upper cover is connected with the vehicle body through a bolt, the airbag base is connected with an axle through a bolt, the airbag is further provided with a height valve (8), a swing rod (9) and a firm rod (10), an air outlet of the height valve (8) is communicated with an air inlet of the airbag through an air pipe, step S1 measures the height of the airbag, the length of the firm rod (10) is adjusted to drive the swing rod (9) to rotate to open an air inlet or an air outlet valve of the height valve (8) to charge or discharge the airbag, and the height of the airbag is adjusted to a standard value by adjusting the length of the firm. If the difference in height between the left and right airbags of each axle is too large, the axles will turn, and if the height difference between the airbags of each axle, the axle load will be distributed unreasonably, and as a result, the vehicle maneuverability will be affected.
Further, since each axle is a steering axle, before adjusting the parallelism of the axle, the axle needs to be temporarily converted into a non-steering axle state before being split-mounted, and in step S1, the axle rotation angle is adjusted to zero and fixed by an axle rotation angle adjusting and locking system, which is shown in fig. 3 and includes: the system comprises at least one pair of 3D camera sensors (11) which are used for feeding back the turning angle value of an axle and are respectively arranged on a left steering wheel and a right steering wheel through magnetic wheel clamps (12); the marker harrow system comprises at least four targets (13) which are respectively arranged in parallel in front of and behind a left steering wheel and a right steering wheel; the simulation vehicle frame (14) is fixed on the I-shaped beam (1) through a positioning groove-shaped plate (15) and a positioning bolt (16); the locking mechanism (17) is used for fixing the zero-rotation-angle axle state, the locking mechanism (17) is connected with the trapezoidal steering mechanism (5) and the I-shaped beam (1), the locking mechanism is structurally shown in fig. 4 and provided with a first locking rod (18) and a second locking rod (19), the first locking rod (18) is hinged with the trapezoidal steering mechanism (5), the second locking rod (19) is hinged with the I-shaped beam (1), the first locking rod (18) is connected with the second locking rod (19) through a double-threaded screw (20), threads at two ends of the double-threaded screw (20) are respectively in a left-handed mode and a right-handed mode, the length of the locking mechanism (17) can be adjusted by rotating the double-threaded screw (20), and locking is performed through a locking nut (21); the host computer is used for receiving the detection signal of the 3D camera sensor (11) and performing calculation processing; after the axle corner adjusting and locking system fixes the axle corner to zero degree, only a locking mechanism (17) in the axle corner adjusting and locking system is reserved, and the 3D camera sensor (11), the magnetic wheel clamp (12), the marking and raking system, the simulation frame (14), the positioning groove-shaped plate (15), the positioning bolt (16) and the host are detached.
Further, step S2 is to adjust the skew angle of the axle to zero by an axle parallelism adjusting system, which includes: the system comprises at least one pair of 3D camera sensors (22) which are used for feeding back the deflection angle value of an axle and are respectively arranged on a left steering wheel and a right steering wheel through magnetic wheel clamps (23); the marker harrow system comprises at least four targets (24) which are respectively arranged in parallel in front of and behind the left steering wheel and the right steering wheel; the two groups of thrust rods (25) are respectively arranged on the left side and the right side of the I-beam (1), each thrust rod comprises a straight thrust rod and an inclined thrust rod, two ends of each straight thrust rod and two ends of each inclined thrust rod are respectively connected with the axle and a support fixed on the vehicle body, the straight thrust rods are vertically arranged relative to the axle and adjustable in length, and the inclined thrust rods are obliquely arranged relative to the axle and adjustable in length; and the host is used for receiving the detection signal of the 3D camera sensor (22) and performing calculation processing. The length of the thrust rod (25) can be adjusted by increasing and decreasing the adjusting shim, the axle parallelism adjusting system enables the axle deflection angle to be zero by increasing and decreasing the thrust rod adjusting shim according to the axle deflection angle value fed back by the 3D camera sensor (22), and the locking mechanism (17) is detached after adjustment is completed.
Further, step S2 is implemented by a calibration system of the steering wheel angle sensor, referring to fig. 6, the calibration system of the steering wheel angle sensor includes: at least one pair of 3D camera sensors (26) for feeding back the left and right wheel steering angle values, respectively mounted to the left and right steered wheels by magnetic wheel clamps (27); the marking and raking system comprises at least four marking targets (28) which are respectively arranged in parallel in front of and behind the left steering wheel and the right steering wheel; a host computer for receiving the detection signal of the 3D camera sensor (26) and performing calculation processing; the 3D camera sensor (26) detects the turning angle values of the left steering wheel and the right steering wheel, and the host machine correlates the values with the voltage and/or current values in the steering wheel angle sensor (4) to complete the calibration of the steering wheel angle sensor (4).
Further, in step S2, the wheel alignment angle is adjusted by using a four-wheel aligner, which may be a general-purpose instrument.
Further, step S3 is implemented by using an articulated disk angle sensor calibration system, referring to fig. 7, the articulated disk angle sensor calibration system includes: at least one pair of 3D camera sensors (29) for feeding back numerical values of the articulation angles, and respectively installed on both sides of the front marshalling car body through magnetic car body clamps (30); the target harrow system comprises at least four targets (31) which are respectively arranged on two sides of the front marshalling vehicle body and two sides of the rear marshalling vehicle body in parallel; a host computer for receiving the detection signal of the 3D camera sensor (29) and performing calculation processing; the vehicle body is moved by using a workshop travelling crane to complete angle control of a plurality of groups of hinged disks, a 3D camera sensor (29) detects the numerical value of the hinged angle of the hinged disks, and a host machine associates the numerical value with the voltage and/or current value of the hinged disk sensor (7) to complete calibration of the hinged disk angle sensor (7). The articulated disc (6) comprises a first articulated disc rotating disc connected to the front marshalling car and a second articulated disc rotating disc connected to the rear marshalling car, an articulated disc angle sensor is mounted on the first articulated disc rotating disc, the articulated disc angle sensor is provided with a swing rod, the swing rod is connected with the connecting rod in a spherical hinge mode, and the connecting rod is connected with the second articulated disc rotating disc in a spherical hinge mode.
Further, step S4 includes steering the steering wheel to turn the steering wheel angle sensor value displayed in the dashboard to zero, removing the steering wheel and correcting the steering wheel position, and mounting the steering wheel back in place.
Further, the steering wheel includes a first steering wheel and a second steering wheel, the first steering wheel is connected to the 1 st axle of the 1 st marshalling car of the multi-marshalling rubber-tyred electric car, the second steering wheel is connected to the N axle of the L th marshalling car of the multi-marshalling rubber-tyred electric car, and the step S4 corrects the second steering wheel after correcting the first steering wheel.
According to a second aspect of the present invention, there is provided a multi-consist rubber-tyred electric car, see fig. 8, which is manufactured using the above-described manufacturing method.
The terms and expressions which have been employed herein are used as terms of description and not of limitation. The use of such terms and expressions is not intended to exclude any equivalents of the features shown and described (or portions thereof), and it is recognized that various modifications may be made within the scope of the claims. Other modifications, variations, and alternatives are also possible. Accordingly, the claims should be looked to in order to cover all such equivalents.
Also, it should be noted that although the present invention has been described with reference to the current specific embodiments, it should be understood by those skilled in the art that the above embodiments are merely illustrative of the present invention, and various equivalent changes or substitutions may be made without departing from the spirit of the present invention, and therefore, it is intended that all changes and modifications to the above embodiments be included within the scope of the claims of the present application.
Claims (11)
1. A method for manufacturing a multi-marshalling rubber-tyred electric car, which comprises 1-L marshalling cars with L sections, and L-1 hinged disks for connecting adjacent marshalling cars, the articulated disc is provided with an articulated disc angle sensor, each marshalling car is provided with at least N axles and a car body (N is more than or equal to 2), the axle comprises an I-shaped beam and wheels connected to two ends of the I-shaped beam, the wheels comprise hubs and steering wheels, the I-beam is also provided with an angle sensor and a steering trapezoid mechanism, the angle sensor is arranged on the axle, an air bag is arranged between the axle and the vehicle body, an upper cover of the air bag is connected with the vehicle body, a base of the air bag is connected with the axle, the 1 st marshalling vehicle is provided with a steering wheel and an instrument panel, and is characterized in that the manufacturing method comprises the following steps:
s1: adjusting the axle, fixing the steering wheel on the hub by using a bolt, detecting and adjusting the air pressure of the wheel after the wheel is assembled, wherein the wheel is hinged with the I-beam, adjusting the height of the air bag, and locking the rotation angle adjustment between the I-beam and the wheel to ensure that the I-beam and the wheel keep a relative angle to be fixed;
s2: mounting the axle to the vehicle body, assembling the axle into the marshalling cars 1-L, respectively adjusting the marshalling cars 1-L, adjusting the parallelism of the axle, adjusting the wheel alignment, and calibrating the steering wheel angle sensor;
s3: connecting the marshalling cars 1-L through the marshalling car hinged disks 1-L-1 to assemble a whole car, respectively adjusting the marshalling car hinged disks 1-L-1, and calibrating the hinged disk angle sensor;
s4: and adjusting the whole vehicle and correcting the steering wheel.
2. The method for manufacturing a multi-consist rubber-tyred electric car according to claim 1, wherein the step S1 detects the tire air pressure using a tire pressure gauge and adjusts the tire pressure to a standard value.
3. The method of claim 1, wherein the air bag has a height valve, a swing link, and a rod, the outlet of the height valve is connected to the inlet of the air bag through an air tube, the step S1 measures the height of the air bag, the rod is adjusted to rotate to open the inlet or outlet valve of the height valve to inflate or deflate the air bag, and the height of the air bag is adjusted to a standard value by adjusting the length of the rod.
4. The manufacturing method of multi-consist rubber-tyred electric car according to claim 1, wherein the step S1 adjusts the axle angle to zero degrees and fixes it by an axle angle adjustment locking system, which comprises:
at least one pair of 3D camera sensors mounted to the left and right steerable wheels through magnetic wheel clamps, respectively;
the marker rake system comprises at least four targets which are respectively arranged in front of and behind the left steering wheel and the right steering wheel in parallel;
the simulation frame is fixed on the I-shaped beam through a positioning groove-shaped plate and a positioning bolt;
the locking mechanism is connected with the trapezoidal steering mechanism and the I-shaped beam, and is provided with a first locking rod and a second locking rod, the first locking rod is hinged with the trapezoidal steering mechanism, the second locking rod is hinged with the I-shaped beam, and the first locking rod is connected with the second locking rod through a double-headed screw rod;
a host for receiving the detection signal of the 3D camera sensor and performing calculation processing,
after the axle corner adjusting and locking system fixes the axle corner to zero degree, the 3D camera sensor, the magnetic wheel clamp, the target rake system, the simulation frame, the positioning groove-shaped plate, the positioning bolt and the host are disassembled.
5. The method for manufacturing a multi-consist rubber-tyred electric car according to claim 4, wherein the step S2 is performed by adjusting the skew angle of the axle to zero by an axle parallelism adjusting system comprising:
at least one pair of 3D camera sensors mounted to the left and right steerable wheels through magnetic wheel clamps, respectively;
the marker rake system comprises at least four targets which are respectively arranged in front of and behind the left steering wheel and the right steering wheel in parallel;
the two ends of the straight thrust rod and the two ends of the oblique thrust rod are respectively connected with the axle and a support fixed on the vehicle body, the straight thrust rod is vertically arranged relative to the axle and is adjustable in length, and the oblique thrust rods are obliquely arranged relative to the axle and are adjustable in length;
and the host is used for receiving the detection signal of the 3D camera sensor and performing calculation processing.
6. The method for manufacturing a multi-consist rubber-wheeled smart-rail electric car according to claim 1, wherein the step S2 employs a steering wheel angle sensor calibration system, which includes:
at least one pair of 3D camera sensors mounted to the left and right steerable wheels through magnetic wheel clamps, respectively;
the marker rake system comprises at least four targets which are respectively arranged in front of and behind the left steering wheel and the right steering wheel in parallel;
the host is used for receiving the detection signal of the 3D camera sensor and performing calculation processing;
the 3D camera sensor detects the turning angle values of the left steering wheel and the right steering wheel, and the host machine associates the values with the voltage and/or current values in the steering wheel angle sensor to finish the calibration of the steering wheel angle sensor.
7. The method for manufacturing a multi-consist rubber-wheeled smart rail car as claimed in claim 1, wherein the step S2 is performed by adjusting the wheel alignment angle using a four-wheel aligner.
8. The method for manufacturing a multi-consist rubber-wheeled smart-rail electric car according to claim 1, wherein the step S3 employs an articulated pan angle sensor calibration system, which comprises:
the 3D camera sensors are respectively arranged on two sides of the front marshalling vehicle body through magnetic vehicle body clamps;
the target rake system comprises at least four targets which are respectively arranged on two sides of the front marshalling vehicle body and two sides of the rear marshalling vehicle body in parallel;
the host is used for receiving the detection signal of the 3D camera sensor and performing calculation processing;
the 3D camera sensor detects a numerical value of an articulated angle of the articulated disc, and the host machine associates the numerical value with a voltage value and/or a current value of the articulated disc sensor to finish the calibration of the steering wheel angle sensor.
9. The method for manufacturing a multi-consist rubber-tyred electric car according to claim 1, wherein step S4 includes operating the steering wheel to turn the steering wheel angle sensor value displayed in the instrument panel to zero, removing the steering wheel and correcting the steering wheel position, and mounting the steering wheel back in place.
10. The method of manufacturing a multi-consist rubber-tyred electric car according to claim 9, wherein the steering wheel includes a first steering wheel connected to the 1 st axle of the 1 st consist car of the multi-consist rubber-tyred electric car, and a second steering wheel connected to the N-th axle of the L-th consist car of the multi-consist rubber-tyred electric car, and the step S4 corrects the second steering wheel after correcting the first steering wheel.
11. A multi-group rubber-wheeled smart-rail electric car, characterized in that it is manufactured by the manufacturing method of claims 1-10.
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| CN201811251148.7A CN111098953B (en) | 2018-10-25 | 2018-10-25 | Manufacturing method of multi-marshalling rubber-wheel intelligent rail electric car |
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| CN201811251148.7A CN111098953B (en) | 2018-10-25 | 2018-10-25 | Manufacturing method of multi-marshalling rubber-wheel intelligent rail electric car |
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| CN111098953B CN111098953B (en) | 2021-11-02 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6311993B1 (en) * | 2000-10-18 | 2001-11-06 | Link Mfg., Ltd. | Lift axle suspension mounting system |
| CN104149865A (en) * | 2014-08-08 | 2014-11-19 | 成都旭腾蓝驱科技有限公司 | Wide-channel electric bus |
| CN204236629U (en) * | 2014-11-21 | 2015-04-01 | 北京福田戴姆勒汽车有限公司 | A kind of commercial vehicle/comm..vehicle back axle subpackage frock |
| CN104648500A (en) * | 2014-12-19 | 2015-05-27 | 贾克 | Eight-wheel hinged obstacle crossing vehicle |
| KR101575269B1 (en) * | 2014-11-10 | 2015-12-07 | 현대자동차 주식회사 | Air spring device for pusher axle system |
-
2018
- 2018-10-25 CN CN201811251148.7A patent/CN111098953B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6311993B1 (en) * | 2000-10-18 | 2001-11-06 | Link Mfg., Ltd. | Lift axle suspension mounting system |
| CN104149865A (en) * | 2014-08-08 | 2014-11-19 | 成都旭腾蓝驱科技有限公司 | Wide-channel electric bus |
| KR101575269B1 (en) * | 2014-11-10 | 2015-12-07 | 현대자동차 주식회사 | Air spring device for pusher axle system |
| CN204236629U (en) * | 2014-11-21 | 2015-04-01 | 北京福田戴姆勒汽车有限公司 | A kind of commercial vehicle/comm..vehicle back axle subpackage frock |
| CN104648500A (en) * | 2014-12-19 | 2015-05-27 | 贾克 | Eight-wheel hinged obstacle crossing vehicle |
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