CN208606920U - Vehicle drags force moment testing device - Google Patents
Vehicle drags force moment testing device Download PDFInfo
- Publication number
- CN208606920U CN208606920U CN201821308717.2U CN201821308717U CN208606920U CN 208606920 U CN208606920 U CN 208606920U CN 201821308717 U CN201821308717 U CN 201821308717U CN 208606920 U CN208606920 U CN 208606920U
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- mounting platform
- microvave
- loaded
- screw
- external box
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Abstract
A kind of vehicle drags force moment testing device, including external box of microvave, mechanism for testing, elevating mechanism in the middle part of external box of microvave；The mechanism for testing includes mounting platform, loaded on power DC speed-regulating motor sequentially connected on mounting platform, speed reducer, torque sensor, speed reducer one end is loaded on bearing support, fixed plate connection on the other end and mounting platform of speed reducer, torque sensor measurement end are connect with Hooks coupling universal coupling；The elevating mechanism includes screw rod, the screw with screw rod cooperation, and through sliding block loaded on sliding rail, screw rod is connect with lifting motor for screw two sides；The mounting platform two sides of mechanism for testing are connect through connecting plate with screw respectively；External box of microvave lower part is equipped with idler wheel.Utility model device has that measurement data accuracy is high, consistency is good, and compact-sized simple, design rationally, conveniently moving the advantages that, the poor disadvantage of test accuracy, consistency existing for the existing test method of effective solution.
Description
Technical field
The utility model is applied to vehicle complete vehicle and tests field, drags torque for measuring vehicle chassis.
Background technique
With the continuous development of automotive engineering and the raising year by year of car ownership, car manufacturer and numerous consumer groups
Body is also higher and higher for the concern of motor vehicle emission and oil consumption.Automobile chassis, which drags torque, vehicle discharge and oil consumption
The influence that can not ignore.And dynamic rotating tire assembly of working under sb., the examination that vehicle chassis drags torque is measured by torque spanner
The result accuracy and consistency that proved recipe method measures are all poor, are not able to satisfy test demand.
Summary of the invention
The purpose of this utility model is to overcome the above-mentioned deficiencies of the prior art, and provide a kind of vehicle and drag torque survey
Trial assembly is set, which can accurately measure the torque that drags of vehicle, and real-time display, record drag torque, guarantees measurement
Accuracy and consistency.
The technical solution of the utility model is: mechanism for testing, elevator including external box of microvave, in the middle part of external box of microvave
Structure；The mechanism for testing includes mounting platform, and mounting platform is the platform for fixing entire measuring mechanism, is loaded on mounting platform
Upper sequentially connected power DC speed-regulating motor, speed reducer, torque sensor, speed reducer one end are slowed down loaded on bearing support
Fixed plate connection on the other end and mounting platform of machine, torque sensor are that itself pedestal is direct by bolt and mounting platform
Connection, bearing support is mainly used for constraining speed reducer output shaft end, and torque sensor measurement end and Hooks coupling universal coupling connect
It connects；The elevating mechanism includes screw rod, the screw with screw rod cooperation, and screw two sides are loaded on sliding rail through sliding block, screw rod and lifting
Motor connection；The mounting platform two sides of mechanism for testing are connect through connecting plate with screw respectively, and connecting plate and mounting platform are by sinking
Head screw connection, convenient for assembling；External box of microvave lower part is equipped with idler wheel.
The elevating mechanism is two sets.
The lifting motor is loaded on external box of microvave upper cover plate.
Be equipped with lower cover plate close to tank floor in external box of microvave, sliding rail loaded on sliding rail rack, sliding rail rack include vertical plate,
Loaded on the transverse slat on lower cover plate, vertical plate, transverse slat form L-shaped structure, horizontal equipped with the auxiliary parallel with transverse slat close to vertical plate upper end
Plate, for screw lower end through lower bearing loaded on transverse slat, screw rod upper end is placed through the bearing on auxiliary transverse slat, end and lifting motor
It is connected.
Further include electric cabinet, loaded on the position sensor on mounting platform, electric cabinet respectively with power DC speed-regulating motor,
Speed reducer, torque sensor, lifting motor, position sensor connection, the control panel of electric cabinet are located at external box of microvave upper cover plate
On.
The utility model driving force is from power DC speed-regulating motor, then by leading to after speed reducer reduction of speed torque increase
Series connection torque sensor is crossed, then output power again.The speed reducer and power DC speed-regulating motor are realized for tire assembly
Driving, realize forward and reverse rotation；The torque sensor is realized real-time with notebook computer terminal by electric cabinet
Connection, display, to realize the real-time display and data record of torque and revolving speed；The elevating mechanism is driving with screw rod screw
Device realizes the nothing of measuring table using straight line precision sliding-rail sliding as guiding device, and to go up and down DC speed-regulating motor as power
Grade lifting；The motor, speed reducer and sensor installing platform realize that hoistable platform reaches by extreme position stop mechanism
Extreme position is automatically stopped, to protect equipment；The vehicle brake dragging moment measuring device passes through electric cabinet and control panel
Realize the open and close of whole equipment, the revolving speed of power DC speed-regulating motor and direction of rotation, motor reducer and sensor
The step-less adjustment up and down of mounting platform, the connection with laptop realize that data show and record；The vehicle drags torque
Measuring device is quickly and easily moved by the idler wheel realization under external box of microvave.
The utility model drives tire assembly to stablize rotation after slowing down by DC speed-regulating motor by deceleration device, leads to
Concatenated torque sensor real-time measurement rotation torque between DC speed-regulating motor and speed reducer and tire assembly is crossed, and passes through one
Jacking system is covered, the stepless lifting of entire motor and torque sensor is realized, to facilitate between attachment device and tire fixture
Connection.Meanwhile add a Hooks coupling universal coupling in measurement end link position part, thus reduce vehicle tyre be lifted away from after ground because
Measurement error caused by orientation angle realizes accurately measurement.Under whole device, it is also equipped with universal wheel, to allow entire
Device uses more convenient.Utility model device has that measurement data accuracy is high, consistency is good, and compact-sized letter
Single, design rationally, conveniently moving the advantages that, test accuracy, consistency existing for the existing test method of effective solution compared with
The disadvantage of difference.
Detailed description of the invention
Fig. 1 is the utility model brake dragging moment measuring apparatus structure schematic diagram.
Fig. 2 is the utility model brake dragging moment measuring device measurement main structure schematic diagram.
Fig. 3 is the utility model precise lifting mechanism structural schematic diagram.
In figure, 1 Hooks coupling universal coupling, 2 torque sensors, 3 spring bearings, 4 speed reducers, 5 power DC speed-regulating motors, 6 peaces
Assembling platform, 7 screw rods, 8 position sensors, 9 straight line precision sliding-rail slidings, 10 lifting motors, 11 electric cabinets, 12 external box of microvave, 13,
Connecting plate 14, universal rolling wheel.
Specific embodiment
In Fig. 1,2,3, the utility model passes through 4 deceleration torque increase of speed reducer by power DC speed-regulating motor 5, and tire on the drive wheels is total
It is rotated at stablizing, and the tire assembly speed of rotation and direction of rotation can be adjusted as needed, then by 2 real-time measurement of torque sensor
Rotation torque is shown by terminal, records and drag torque.Power DC speed-regulating motor 5, speed reducer 4, torque sensor 2 are connected,
It is mounted on mounting platform 6, constitutes mechanism for testing.Fixture wheel (variable-diameter adjustment plate) passes through Hooks coupling universal coupling 1 and torque
The connection of 2 measurement end of sensor, overcomes the influence to torque measurement such as camber and toe-in.Torque sensor 2, spring bearing 3,
Speed reducer 4, power DC speed-regulating motor 5 are mounted on mounting platform 6, by it is a set of with lifting motor 10 be power, pass through silk
Bar 7, nut transmission transmission, realize stepless lifting by the elevating mechanism of guiding device of straight line precision sliding-rail sliding, simultaneously
It is realized and is connected by Hooks coupling universal coupling 1 and fixture wheel.Mechanism for testing, elevating mechanism are located at 12 middle part of external box of microvave, external case
12 lower part of body is equipped with idler wheel 14.Elevating mechanism is power with lifting motor 10, by screw rod 7, nut transmission transmission, with straight
Line precision sliding-rail sliding is that guiding device realizes stepless lifting, and 9 be the sliding rail of sliding rail mechanism for testing, 6 two sides of mounting platform difference
It is connect through connecting plate 13 with screw.Mounting platform 6 moves up and down, need be come detection platform position by position sensor 8
It is no to reach the limit of, protect lifting motor and whole device.Pass through the mounting frame for sensor being mounted on mounting platform 6, installation 2
A photoelectric position sensor 8, when adjusting entire 6 position of mounting platform up to limes superiors by lifting motor 10, on
The edge for the upper cross plate that portion's position sensor 8 is just passed through with screw rod is horizontal, and position sensor 8 reflects signal and changes, and passes through electricity
It controls case 11 and controls lifting motor stopping；Similarly, when mounting platform 6 reach limit inferior when, lower position sensor 8 reach with
The transverse slat side edge of sliding rail rack is horizontal, and lifting motor 10 stops, and realizes extreme position stop.When position sensor detects peace
When assembling platform 6 moves to limes superiors or limit inferior, electric cabinet 11 cuts off the driving of lifting motor 10, to realize platform limit position
The stop set.The starting of whole device is controlled by electric cabinet 11 and control panel, is stopped, the lifting of mounting platform 6, and power is straight
Revolving speed and the direction of speed regulating motor 5 are flowed, and by the USB interface in electric cabinet, realizes the interconnection with laptop end, from
And the real-time display and record of data.
The utility model test process:
1. device location is adjusted, until core wheel passes through the longitudinally asymmetric face position of equipment；
2. connecting equipment power supply line, equipment total power switch is opened；
3. needing to select the size and measurement period of torque and revolving speed according to test；
4. variable-diameter adjustment plate is mounted on tire assembly by self-locking screw；
5. by control panel adjustment lifting motor 10 until mechanism for testing main shaft is vertical with tested wheel plane, and
Pass through core wheel；
6. adjusting Hooks coupling universal coupling 1 variable-diameter adjustment plate is connected with 2 main shaft of torque sensor；
7. pressing start button, power DC speed-regulating motor 5, speed reducer 4 after completion test equipment is connect with tire assembly
According to the torque of setting and revolving speed driving wheel rotation, while equipment starts the data such as acquisition, display, record torque, revolving speed.Root
It can realize that drive shaft is positive by " rotating forward ", " reversion " button on station according to test requirements document, be driven in the reverse direction.
Claims (5)
1. a kind of vehicle drags force moment testing device, it is characterised in that: including external box of microvave (12), be located in external box of microvave (12)
Mechanism for testing, the elevating mechanism in portion；
The mechanism for testing includes mounting platform (6), loaded on sequentially connected power DC speed-regulating motor on mounting platform (6)
(5), speed reducer (4), torque sensor (2), speed reducer (4) one end are loaded on bearing support (3), the other end of speed reducer (4)
It is connect with the fixed plate on mounting platform (6), torque sensor (2) measurement end is connect with Hooks coupling universal coupling (1)；
The elevating mechanism includes screw rod, the screw with screw rod cooperation, screw two sides through sliding block loaded on sliding rail (9), screw rod with
Lifting motor (10) connection；
Mounting platform (6) two sides of mechanism for testing are connect through connecting plate (13) with screw respectively；External box of microvave (12) lower part is equipped with
Idler wheel (14).
2. vehicle according to claim 1 drags force moment testing device, it is characterised in that: the elevating mechanism is two sets.
3. vehicle according to claim 1 drags force moment testing device, it is characterised in that: the lifting motor (10) is loaded on
On external box of microvave (12) upper cover plate.
4. vehicle according to claim 1 drags force moment testing device, it is characterised in that: close to case in external box of microvave (12)
Body bottom surface is equipped with lower cover plate, and for sliding rail (9) loaded on sliding rail rack, sliding rail rack includes vertical plate, loaded on the transverse slat on lower cover plate, stands
Plate, transverse slat form L-shaped structure, the auxiliary transverse slat parallel with transverse slat are housed close to vertical plate upper end, screw lower end is installed through lower axle
In on transverse slat, screw rod upper end is placed through the bearing on auxiliary transverse slat, and end is connected with lifting motor (10).
5. vehicle according to claim 1 drags force moment testing device, it is characterised in that: further include electric cabinet (11), dress
In the position sensor (8) on mounting platform (6), electric cabinet (11) respectively with power DC speed-regulating motor (5), speed reducer (4),
Torque sensor (2), lifting motor (10), position sensor (8) connection, the control panel of electric cabinet (11) are located at external box of microvave
(12) on upper cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821308717.2U CN208606920U (en) | 2018-08-15 | 2018-08-15 | Vehicle drags force moment testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821308717.2U CN208606920U (en) | 2018-08-15 | 2018-08-15 | Vehicle drags force moment testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208606920U true CN208606920U (en) | 2019-03-15 |
Family
ID=65679444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821308717.2U Active CN208606920U (en) | 2018-08-15 | 2018-08-15 | Vehicle drags force moment testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208606920U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553779A (en) * | 2019-10-12 | 2019-12-10 | 燕山大学 | Tank steering wheel moment detector |
| CN113175906A (en) * | 2021-04-28 | 2021-07-27 | 宁波杰克龙精工有限公司 | Measuring device and measuring method for three-body compression of ball valve thereof |
-
2018
- 2018-08-15 CN CN201821308717.2U patent/CN208606920U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553779A (en) * | 2019-10-12 | 2019-12-10 | 燕山大学 | Tank steering wheel moment detector |
| CN113175906A (en) * | 2021-04-28 | 2021-07-27 | 宁波杰克龙精工有限公司 | Measuring device and measuring method for three-body compression of ball valve thereof |
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