CN207798323U - A kind of automotive wheel drags the measuring device of torque - Google Patents
A kind of automotive wheel drags the measuring device of torque Download PDFInfo
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- CN207798323U CN207798323U CN201820223383.2U CN201820223383U CN207798323U CN 207798323 U CN207798323 U CN 207798323U CN 201820223383 U CN201820223383 U CN 201820223383U CN 207798323 U CN207798323 U CN 207798323U
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- ring flange
- measuring device
- drags
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Abstract
Disclosed by the utility model is the measuring device that a kind of automotive wheel drags torque, it is characterized in that, including sequentially connected software operating units, electric control unit and mechanical system unit, the mechanical system unit includes servo motor and torque sensor with encoder, the servo motor, torque sensor with encoder is connect with flange terminal pad coaxial transmission, the servo motor, torque sensor with encoder is set on supporting rack with flange terminal pad, the flange terminal pad includes ring flange, flange shaft and several sleeves, the flange shaft is set to the center of ring flange, several described sleeves are evenly distributed on as the center of circle on ring flange using the center of ring flange, the device has high-precision, high reliability, high flexibility, convenient for secondary development, it is easy to use, it is easy to carry and the features such as safeguard.
Description
Technical field
The utility model is related to torque measuring device fields, and in particular to a kind of automotive wheel drags the measurement dress of torque
It sets.
Background technology
Torque is dragged in the design of vehicle has become an important parameter index, the wheel in vehicle drags power
It drags power and accounts for larger specific gravity, the power that drags at wheel includes that the friction of hub unit, braking executive device dragging and driving
The reversion etc. of axis；Thus the measurement for dragging torque at wheel is just particularly important with analysis.
The method for dragging torque being currently used at detection wheel is detected with torque wrench.Under vehicle hoisting environment,
On the bolt for the hub unit that wheel is sleeved on the one end of torque spanner with sleeve, hand catches the other end of spanner to exert oneself, and drives
Wheel rotates and reads data.Existing method measurement result is inaccurate；Artificial to read data, there are human errors.
The device that measurement common at present drags torque mainly has hydraulic brake to drag torque test platform, realizes
The on-line checking of torque is dragged to hydraulic pressure of motor vehicle disk brake, but its is complicated for operation, it is bulky, carry difficult, experiment
Platform cost is also very high.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies of the prior art and provide a kind of automotive wheel to drag
The measuring device of torque can provide for product design and accurately drag torque test parameter, easy to use, easy to carry and maintenance.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical scheme that realize：A kind of Automobile
Wheel drags the measuring device of torque, which is characterized in that including sequentially connected software operating units, electric control unit and machinery
System unit, the mechanical system unit include servo motor and torque sensor with encoder, and the servo motor, band are compiled
The torque sensor of code device is connect with flange terminal pad coaxial transmission.
The servo motor, torque sensor with encoder and flange terminal pad are set on supporting rack, the support
Frame uses tripod.
The flange terminal pad includes ring flange, flange shaft and several sleeves, and the flange shaft is set in ring flange
The heart, several described sleeves are evenly distributed on as the center of circle on ring flange using the center of ring flange.
Described sleeve one end is equipped with screw thread, and the sleeve is threadedly coupled with ring flange, the sleeve other end and wheel
Clamping screw matches.
The ring flange is equipped with 3 groups of threaded holes, and the distance in every group of threaded hole to the ring flange center of circle is unequal.
The axis of the flange terminal pad is connected with the axis of torque sensor by shaft coupling A, the axis of the torque sensor
It is connected by shaft coupling B with the axis of servo motor.
The flange terminal pad, torque sensor and servo motor are set on bottom plate, and the bottom plate is connect with supporting rack,
The bottom plate is equipped with handle, and the handle is equipped with the control switch for control device running.
Utility model device have high-precision, high reliability, high flexibility, convenient for secondary development, it is easy to use, be convenient for
The features such as carrying and safeguarding.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is support frame structure diagram in the utility model；
Fig. 3 is flange plate structure schematic diagram in the utility model；
Fig. 4 is mechanical system cellular construction schematic diagram in the utility model；
Fig. 5 is Tthe utility model system block diagram.
Specific implementation mode
As shown in Figure 1 and Figure 5, a kind of automotive wheel drags the measuring device of torque, including the operation of sequentially connected software
Unit 6, electric control unit 5 and mechanical system unit 3, the mechanical system unit 3 is including servo motor 3-6 and with encoder
Torque sensor 2 coaxial transmission of 3-4, the servo motor 3-6, torque sensor 3-4 with encoder and flange terminal pad
Connection, the servo motor 3-6, torque sensor 3-4 with encoder and flange terminal pad 2 are set on supporting rack 1, described
Flange terminal pad 2 is bolted with wheel locking, and the servo motor 3-6 with speed reducer is used to provide to be continued averagely needed for detection
Rotating speed, torsion sensor 3-4 with encoder drag power for detecting wheel in rotary course, and torsion sensor passes through electricity
Gas control unit 5 is connect with software operating units 6.
The electric control unit 5 can power to used torsion sensor, servo motor on mechanical system unit, right
On mechanical system unit carry out reception processing, signaling point input and output using the signal of torsion sensor, to mechanical system list
Used Serve Motor Control point inputs in member, the power on/off of control servomotor and the rotating speed of servo motor.
The software operating units 6 are operated for operating system, the real-time number that can be generated in display system operation process
According to and result data, and be depicted as chart, intuitively to observe situation of change, can dock the collection of letters number carry out a data analysis,
Processing.
As depicted in figs. 1 and 2, in the present embodiment, support frame as described above 1 uses tripod, and supporting rack 1 is by detachably supporting
Bar（Three）1-1, supporting rod fixed seat 1-2, outer sleeve 1-3, pedestal 1-4, side handle 1-5, caging bolt 1-6, movable axis
1-7 is constituted.Detachable supporting rod（Three）1-1 is tightened by screw thread with supporting rod fixed seat 1-2 and is connect；Outer sleeve 1-3 has outer
It is tightened with the threaded hole on supporting rod fixed seat 1-2 one end of screw thread；Movable axis 1-7 is slidedly arranged in outer sleeve 1-3；Caging bolt
1-6 penetrates outer sleeve 1-3, and is contacted with movable axis 1-7；External screw thread one end of pedestal 1-4 and movable axis 1-7 is connected by screw thread
It connects；Side handle 1-5 is fixedly mounted on the sides pedestal 1-4（Pedestal 1-4 symmetrically opens threaded hole in both sides, available side handle 1-5
It tightens, personnel is facilitated to operate）.Supporting rack 1 is used for fixing device, the weight of support device.Pass through caging bolt 1-6 and movable axis
The cooperation of 1-7 can adjust the height of pedestal 1-4.
As shown in figures 1 and 3, if the flange terminal pad 2 include ring flange 2-1, flange shaft 2-3, flexible coupling 2-4 and
Dry sleeve a 2-2, flexible coupling 2-4 and flange shaft 2-3 are connect by pin 2-5, and the flange shaft 2-3 is set to ring flange 2-1
Center, flange shaft 2-3 is bolted with ring flange 2-1, and the one end the sleeve 2-2 is equipped with screw thread, the sleeve 2-2 with
Ring flange 2-1 is threadedly coupled, several sleeves 2-2 is evenly distributed on by the center of circle of the center of ring flange on ring flange 2-1,
The clamping screw of the sleeve 2-2 other ends and wheel matches, and is set in vehicle by each sleeve 2-2 is corresponding in actual use
On the bolt head for taking turns clamping screw.The ring flange 2-1 be equipped with 3 groups of threaded holes, every group of threaded hole to the ring flange center of circle away from
From unequal, position that can be by adjusting sleeve 2-2 on ring flange is suitable for different model wheel, versatility is high.
As shown in Figure 1 and Figure 4, in the present embodiment, the flange terminal pad 2, torque sensor 3-4 and servo motor 3-
6 are set on bottom plate 3-1, and the axis of flange terminal pad 2 is connected with the axis of torque sensor 3-4 by shaft coupling A 3-3, the torsion
The axis of square sensor 3-4 is connected with the axis of servo motor 3-6 by shaft coupling B 3-2, and outer casing 3-8 is set on bottom plate 3-1,
Indicator light and emergency stop switch are equipped on outer casing 3-8 at side handle 1-5.
The bottom plate 3-1 is connect with supporting rack 1, and the bottom plate 3-1 is equipped with handle 4, and the handle 4 is equipped with for controlling
Control equipment running control switch, control switch control whole equipment break-make, handle can one hand hold, with supporting rack coordinate protect
Hold equipment balance.
Operation principle：
Measurement method 1
1）Vehicle is lifted by lifting machine, wheel is made to be in free state；
2）According to measured wheel model, positions of the adjustment sleeve 2-2 on ring flange 2-1；
3）The detachable supporting rod 1-1 of supporting rack 1 is strutted and is placed on level land, by adjusting caging bolt 1-6 and work
Moving axis 1-7 keeps the axis of flange terminal pad 2 vertical as possible with tire；
4）Left hand holds side handle 1-5, and the right hand holds handle 4, and right hand index finger starts the control switch 4-2 of handle 4；
5）Servo motor 3-6 rotations with speed reducer, vehicle wheel rotation, torsion with encoder are driven by flange terminal pad
Institute's measured data is fed back to software operating units by sensor 3-4 by electric control unit.
Measurement method 2
1）Vehicle is lifted by lifting machine, wheel is made to be in free state；
2）According to measured wheel model, positions of the adjustment sleeve 2-2 on ring flange 2-1；
3）The detachable supporting rod 1-1 of supporting rack 1 is strutted and is placed on level land, by adjusting caging bolt 1-6 and work
Moving axis 1-7 keeps the axis of flange terminal pad 2 vertical as possible with tire；
4）Left hand holds side handle 1-5, and the right hand holds handle 4, clicks the automatic running or manual of software operation module
Operation；
5）Servo motor 3-6 rotations with speed reducer, vehicle wheel rotation, torsion with encoder are driven by ring flange tooling 2
Institute's measured data is fed back to software operating units by force snesor 3-4 by electric control unit.
Claims (7)
1. a kind of automotive wheel drags the measuring device of torque, which is characterized in that including sequentially connected software operating units, electricity
Gas control unit and mechanical system unit, the mechanical system unit include servo motor and torque sensor with encoder,
The servo motor, torque sensor with encoder are connect with flange terminal pad coaxial transmission.
2. a kind of automotive wheel according to claim 1 drags the measuring device of torque, which is characterized in that the servo electricity
Machine, torque sensor with encoder and flange terminal pad are set on supporting rack, and support frame as described above uses tripod.
3. a kind of automotive wheel according to claim 1 drags the measuring device of torque, which is characterized in that the flange connects
It includes ring flange, flange shaft and several sleeves to connect disk, and the flange shaft is set to the center of ring flange, several described sleeves with
The center of ring flange is that the center of circle is evenly distributed on ring flange.
4. a kind of automotive wheel according to claim 3 drags the measuring device of torque, which is characterized in that the sleeve one
End is equipped with screw thread, and the sleeve is threadedly coupled with ring flange, and the clamping screw of the sleeve other end and wheel matches.
5. a kind of automotive wheel according to claim 4 drags the measuring device of torque, which is characterized in that the ring flange
3 groups of threaded holes are equipped with, the distance in every group of threaded hole to the ring flange center of circle is unequal.
6. a kind of automotive wheel according to claim 1 drags the measuring device of torque, which is characterized in that the flange connects
The axis for connecing disk is connected with the axis of torque sensor by shaft coupling A, and the axis of the torque sensor and the axis of servo motor pass through
Shaft coupling B linkings.
7. a kind of automotive wheel according to claim 2 drags the measuring device of torque, which is characterized in that the flange connects
It connects disk, torque sensor and servo motor to be set on bottom plate, the bottom plate is connect with supporting rack, and the bottom plate is equipped with handle
Hand, the handle are equipped with the control switch for control device running.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820223383.2U CN207798323U (en) | 2018-02-08 | 2018-02-08 | A kind of automotive wheel drags the measuring device of torque |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820223383.2U CN207798323U (en) | 2018-02-08 | 2018-02-08 | A kind of automotive wheel drags the measuring device of torque |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207798323U true CN207798323U (en) | 2018-08-31 |
Family
ID=63275879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820223383.2U Active CN207798323U (en) | 2018-02-08 | 2018-02-08 | A kind of automotive wheel drags the measuring device of torque |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207798323U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051131A (en) * | 2018-02-08 | 2018-05-18 | 浙江力邦合信智能制动系统股份有限公司 | A kind of automotive wheel drags the measuring device of torque |
| CN111780912A (en) * | 2020-06-19 | 2020-10-16 | 东风汽车集团有限公司 | Wheel center self-adaptive positioning structure and equipment for braking retardation moment test |
-
2018
- 2018-02-08 CN CN201820223383.2U patent/CN207798323U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051131A (en) * | 2018-02-08 | 2018-05-18 | 浙江力邦合信智能制动系统股份有限公司 | A kind of automotive wheel drags the measuring device of torque |
| CN111780912A (en) * | 2020-06-19 | 2020-10-16 | 东风汽车集团有限公司 | Wheel center self-adaptive positioning structure and equipment for braking retardation moment test |
| CN111780912B (en) * | 2020-06-19 | 2022-06-03 | 东风汽车集团有限公司 | Wheel center self-adaptive positioning structure and equipment for braking retardation moment test |
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