CN209372420U - A kind of test device for the test of automotive transmission zero load loss of machine of torque - Google Patents
A kind of test device for the test of automotive transmission zero load loss of machine of torque Download PDFInfo
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- CN209372420U CN209372420U CN201920066612.9U CN201920066612U CN209372420U CN 209372420 U CN209372420 U CN 209372420U CN 201920066612 U CN201920066612 U CN 201920066612U CN 209372420 U CN209372420 U CN 209372420U
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Abstract
The utility model is a kind of test device for the test of automotive transmission zero load loss of machine of torque.The device includes iron floor, bracket, driving motor bracket, driving motor, transmission support bracket, transmission assembly, returning face plate, motor lead screw assembly, motor reducer assembly, worm and gear assembly, bearing block and torque sensor.Mechanism of the utility model using lead screw assembly and worm gear mechanism as adjustment sample tilt angle, and cooperate motor reducer assembly and obliquity sensor, Electronic control can be achieved in terms of angular adjustment.Returning face plate as working face need to only complete the angle adjustment of the first freedom degree, the angle adjustment of second freedom degree transfers realization by turbine and worm assembly certainly, the angle that the control of this two-freedom can be travelled with simulated automotive in different kinds of roads, can meet the needs of gear churning loss is to variator efficiency analysis using torque sensor with unloaded loss of machine of torque of the precise measurement speed changer under different kinds of roads driving cycle.
Description
Technical field
The utility model belongs to automotive field, specifically a kind of for the test of automotive transmission zero load loss of machine of torque
Test device.
Background technique
Power performance and the economy performance is the important indicator in vehicle traveling process, and a set of efficient transmission system is to be promoted
An important factor for index, wherein speed changer is the core component of car transmissions, and speed changer during operation, influences it
The factor of transmission efficiency has gear engagement, gear to stir oil, bearing friction etc..The shadow for decomposing and finding out above-mentioned factor to transmission efficiency
Ringing has major contribution to transmission system efficiency research.Gear churning loss is mainly reflected under speed changer idle condition, speed change
The damping torque that device input shaft is subject to.Currently, domestic, there are no one kind to survey with simulated automotive under different kinds of roads driving cycle
Measure the device of speed changer zero load loss of machine of torque.
Summary of the invention
The utility model provides the test dress that a kind of structure is simply to the test of automotive transmission zero load loss of machine of torque
Set, which can make speed changer overturn certain angle around real vehicle X-axis or Y-axis, simulated automotive in different kinds of roads driving cycle,
Precise measurement speed changer zero load loss of machine of torque, has filled up the blank of existing market.
Technical solutions of the utility model are described with reference to the drawings as follows:
It is a kind of for automotive transmission zero load loss of machine of torque test test device, the device include iron floor 1, bracket 2,
Driving motor bracket 3, driving motor 4, transmission support bracket 5, transmission assembly 6, returning face plate 7, motor lead screw assembly 8, motor subtract
Fast device assembly 9, worm and gear assembly 10, bearing block 11 and torque sensor 12；Wherein the iron floor 1 is put by rubber pad
It sets on concrete pedestal；The lower end of the bracket 2 is placed on iron floor 1；The rotary shaft of the returning face plate 7 passes through bearing
With the mounting hole clearance fit at 2 both ends of bracket；One end of the motor lead screw assembly 8 is fixed on bracket 2, the other end with turn over
The connecting hole of 7 lower end of rotating plate cooperates；The transmission support bracket 5, bearing block 11, driving motor bracket 3 are each attached to returning face plate 7
On；The driving motor 4 is fixed on driving motor bracket 3；Worm gear in the worm and gear assembly 10 is mounted on change
Fast device bracket 5 and with 5 clearance fit of transmission support bracket；The transmission assembly 6 is mounted on worm and gear assembly 10；Institute
The motor reducer assembly 9 stated is mounted on transmission support bracket 5 and cooperates with worm and gear assembly 10；The driving motor
4 are connect with the axis on bearing block 11 by torque sensor 12.
Driving motor 4, torque sensor 12, bearing block 11, worm and gear assembly 10 and the transmission assembly 6 is same
On one axis.
The utility model has the following beneficial effects:
Mechanism of the utility model using lead screw assembly and worm gear mechanism as adjustment sample tilt angle, motor silk
Thick stick assembly and turbine and worm mechanism technology are more mature, and processing and maintenance cost are lower, and cooperate motor reducer assembly and incline
Electronic control can be achieved in angle transducer in terms of angular adjustment, saves the time of manpower and adjustment angle.As working face
Returning face plate need to only complete the angle adjustment of the first freedom degree, and the angle of the second freedom degree is adjusted by turbine and worm assembly rotation
It realizes, angle that the control of this two-freedom can be travelled with simulated automotive in different kinds of roads, it can be with using torque sensor
Unloaded loss of machine of torque of the precise measurement speed changer under different kinds of roads driving cycle, meets gear churning loss to variator
The demand of efficiency analysis.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model partial structure diagram.
In figure: 1, iron floor；2, bracket；3, driving motor bracket；4, driving motor；5, transmission support bracket；6, speed changer
Assembly；7, returning face plate；8, motor lead screw assembly；9, motor reducer assembly；10, worm and gear assembly；11, bearing block；12, it turns round
Square sensor.
Specific embodiment
Refering to fig. 1, Fig. 2, a kind of test device for the test of automotive transmission zero load loss of machine of torque, which includes iron
Floor 1, bracket 2, driving motor bracket 3, driving motor 4, transmission support bracket 5, transmission assembly 6, returning face plate 7, motor lead screw
Assembly 8, motor reducer assembly 9, worm and gear assembly 10, bearing block 11 and torque sensor 12.
Wherein the motor lead screw assembly 8 includes motor, lead screw and support, and motor and lead screw installation on the support, are propped up
Rack-mount, the motor driven guide screw movement of seat.
The motor reducer assembly 9 includes motor, retarder, Motor drive decelerator movement.
The worm and gear assembly 10 includes worm gear, worm screw, the movement of worm drive worm gear.
Iron floor 1 is the basis of entire experimental rig, and bracket 2 divides for two parts, is mounted on iron floor 1, on bracket 2 plus
Work has mounting hole；The iron floor 1 is placed on concrete pedestal by rubber pad, the vibration during effective uptake and transport
It is dynamic.The lower end of the bracket 2 is placed on iron floor 1；Returning face plate 7 is that monoblock type is cast, and respectively there is a rotation at both ends
Axis；The rotary shaft of the returning face plate 7 passes through the mounting hole clearance fit of bearing and 2 both ends of bracket；The motor lead screw is total
It is fixed on bracket 2 at 8 one end, the connecting hole of the other end and 7 lower end of returning face plate cooperates；Returning face plate 7 is workbench, is passed through
With the cooperation of motor lead screw assembly 8, it can be achieved that electronic 7 angle of adjustment returning face plate, completes the first freedom degree and adjust.The speed changer
Bracket 5, bearing block 11, driving motor bracket 3 are each attached on returning face plate 7, can be moved synchronously with returning face plate 7；The drive
Dynamic motor 4 is fixed on driving motor bracket 3；Worm gear in the worm and gear assembly 10 is mounted on transmission support bracket 5 simultaneously
And with 5 clearance fit of transmission support bracket；The transmission assembly 6 is mounted on worm and gear assembly 10, and transmission assembly 6 can
Axis around turbine and worm assembly 10 rotates；The motor reducer assembly 9 is mounted on transmission support bracket 5 and and worm gear
Worm screw assembly 10 cooperates, and turbine and worm assembly 10 is driven to be rotated, and completes the second freedom degree and adjusts.Pass through laser alignment instrument
It adjusts the axis on bearing block 11 and the input shaft on driving motor 4 is coaxial, and connected the two by torque sensor 12.
Driving motor 4, torque sensor 12, bearing block 11, worm and gear assembly 10 and the transmission assembly 6 is same
On one axis.
The working principle of the utility model are as follows:
When speed changer needs certain tilt angle, motor lead screw assembly 8 can control to operate, to drive returning face plate 7
It is pivoted, all components on returning face plate 7 rotate therewith at this time, the angle and returning face plate 7 and water with horizontal plane
The angle of plane is identical, the numerical value that observation obliquity sensor is shown completes the angle of the first freedom degree when reaching target angle
Degree adjustment.Similarly, control motor reducer assembly 9 operates, and driving turbine and worm assembly 10 rotates about the axis, and achievable second certainly
By the angle adjustment spent.After the completion of angle adjustment, bolt fastening related components need to be used, driving motor operation process is avoided
In, due to causing to vibrate there are minim gap between each component.The operating of driving motor 4 drives transmission assembly 6 to carry out test work
Condition test passes through the measurement of torque sensor 12 damping torque that transmission input shaft is subject under above-mentioned tilt angle, i.e. speed change
Device zero load loss of machine of torque.
Claims (2)
1. a kind of test device for the test of automotive transmission zero load loss of machine of torque, which is characterized in that the device includes iron
Plate (1), bracket (2), driving motor bracket (3), driving motor (4), transmission support bracket (5), transmission assembly (6), returning face plate
(7), motor lead screw assembly (8), motor reducer assembly (9), worm and gear assembly (10), bearing block (11) and torque sensor
(12)；Wherein the iron floor (1) is placed on concrete pedestal by rubber pad；The lower end of the bracket (2) is placed on
On iron floor (1)；The rotary shaft of the returning face plate (7) passes through the mounting hole clearance fit of bearing and bracket (2) both ends；It is described
One end of motor lead screw assembly (8) be fixed on bracket (2), the connecting hole of the other end and returning face plate (7) lower end cooperates；It is described
Transmission support bracket (5), bearing block (11), driving motor bracket (3) be each attached on returning face plate (7)；The driving motor
(4) it is fixed on driving motor bracket (3)；Worm gear in the worm and gear assembly (10) is mounted on transmission support bracket (5)
And with transmission support bracket (5) clearance fit；The transmission assembly (6) is mounted on worm and gear assembly (10)；It is described
Motor reducer assembly (9) be mounted on transmission support bracket (5) and with worm and gear assembly (10) cooperate；The driving
Motor (4) is connect with the axis on bearing block (11) by torque sensor (12).
2. a kind of test device for the test of automotive transmission zero load loss of machine of torque according to claim 1, feature
It is, the driving motor (4), torque sensor (12), bearing block (11), worm and gear assembly (10) and transmission assembly
(6) on the same axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920066612.9U CN209372420U (en) | 2019-01-16 | 2019-01-16 | A kind of test device for the test of automotive transmission zero load loss of machine of torque |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920066612.9U CN209372420U (en) | 2019-01-16 | 2019-01-16 | A kind of test device for the test of automotive transmission zero load loss of machine of torque |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209372420U true CN209372420U (en) | 2019-09-10 |
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ID=67825839
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920066612.9U Active CN209372420U (en) | 2019-01-16 | 2019-01-16 | A kind of test device for the test of automotive transmission zero load loss of machine of torque |
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| Country | Link |
|---|---|
| CN (1) | CN209372420U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029535A (en) * | 2021-02-26 | 2021-06-25 | 一汽解放汽车有限公司 | Differential lock cylinder wear test device |
| CN113945309A (en) * | 2021-08-31 | 2022-01-18 | 北京航天控制仪器研究所 | Posture adjusting device for counter-torque tester |
-
2019
- 2019-01-16 CN CN201920066612.9U patent/CN209372420U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029535A (en) * | 2021-02-26 | 2021-06-25 | 一汽解放汽车有限公司 | Differential lock cylinder wear test device |
| CN113029535B (en) * | 2021-02-26 | 2022-09-20 | 一汽解放汽车有限公司 | Differential lock cylinder wear test device |
| CN113945309A (en) * | 2021-08-31 | 2022-01-18 | 北京航天控制仪器研究所 | Posture adjusting device for counter-torque tester |
| CN113945309B (en) * | 2021-08-31 | 2024-02-09 | 北京航天控制仪器研究所 | Posture adjusting device for counter moment tester |
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