CN107340124A - A kind of vehicle automatic gearshift testboard bay and its control method - Google Patents
A kind of vehicle automatic gearshift testboard bay and its control method Download PDFInfo
- Publication number
- CN107340124A CN107340124A CN201710519212.4A CN201710519212A CN107340124A CN 107340124 A CN107340124 A CN 107340124A CN 201710519212 A CN201710519212 A CN 201710519212A CN 107340124 A CN107340124 A CN 107340124A
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- CN
- China
- Prior art keywords
- gearshift
- slide plate
- automatic gearshift
- testboard bay
- pressure regulator
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- G01M13/00—Testing of machine parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a kind of vehicle automatic gearshift testboard bay and its control method, testboard bay includes bracket component, the automatic gearshift and pressure regulator that bracket component is provided with, gearshift centering block is provided with automatic gearshift, the slide plate of side-to-side movement is promoted by pendulum shift block, and limit skateboard hangs two elastic cylindrical pins of shelves stroke, the needle bearing assemblies that the back side both ends of slide plate are made up of needle bearing and bearing frame support, the both ends corrugated surface of slide plate aligns the steel ball inside pressure regulator respectively, steel ball is pressed on the wavy surface of slide plate by movable thimble by compression spring and pressing plate, bolt is equipped with pressing plate and is bolted on the housing of pressure regulator.A kind of vehicle automatic gearshift testboard bay provided by the invention and its control method, drive range can be learnt automatically, the performance of gearshift is detected, the gear shifting force of different gearbox regulation testboard bays can be directed to, while the automatic detection of gearshift can be realized.
Description
Technical field
The present invention relates to automotive inspection equipment technical field, especially a kind of vehicle automatic gearshift testboard bay and its
Control method.
Background technology
In the prior art, vehicle AMT gearboxes automatic gearshift is most important most complicated in AMT transmission operation systems
A part, be not only to be directly connected to the safety of people.Automatic gearshift controls gearbox shifting by TCU, realizes and becomes
The change of fast case torque output and the change of automobile driving speed, mechanism performance is good and bad and reliability is to determine that self shifter is comfortable
Property and automobile controllability leading indicator, be realize vehicle power output and safety traffic important leverage.Vehicle AMT speed changes
Case automatic gearshift is now domestic to lack professional checkout facility and examination criteria, and I takes charge of the self shifter machine of voluntarily R ＆ D design
Structure needs a kind of stand of shift gears durability and reliability testing.
In Chinese patent CN201520533296.3, it is noted that a kind of offline inspection stand of gear shift mechanism, including set
Execution structure and load device and hold-down mechanism on detection stand, detection stand include being vertically set on vertical on bottom plate
Post, load device include location and installation bearing and position sensor, and location and installation bearing both ends are respectively equipped with guide pillars and bushes, fixed
Position erection support bottom sets limited block, and location and installation bearing is provided with gear selecting displacement sensor, and gear selecting displacement sensor, which is coupled, to be held
Row mechanism, pressure sensor are packed on column, and executing agency is provided with hold-down mechanism.This offline stand automaticity is high,
But installation procedure is excessively complicated, stand contour structure size is very big.
The content of the invention
In view of this, it is an object of the invention to provide a kind of vehicle automatic gearshift testboard bay and its controlling party
Method, drive range can be learnt automatically, the performance of gearshift is detected, different gearbox regulation testboard bays can be directed to
Gear shifting force, while the automatic detection of gearshift can be realized.
The technical scheme is that：A kind of vehicle automatic gearshift testboard bay, including automatic gearshift, support
Component, two pressure regulators, gearshift centering block, slide plate, elastic cylindrical pin, needle bearing and bearing frame, steel ball, movable thimble,
Spring, pressing plate and bolt, the bracket component top and both sides are respectively equipped with automatic gearshift and pressure regulator, it is described from
Move and gearshift centering block is provided with retaining device, promotes the slide plate of side-to-side movement and limit skateboard to hang shelves stroke by gearshift centering block
Two elastic cylindrical pins, the needle bearing assemblies that the back side both ends of the slide plate are made up of needle bearing and bearing frame support, institute
The both ends corrugated surface for stating slide plate aligns steel ball inside pressure regulator respectively, and the steel ball is by movable thimble by compression spring
It is pressed on pressing plate on the wavy surface of slide plate, bolt is equipped with the pressing plate and is bolted on the housing of pressure regulator
Realize the decrement of regulation spring.
Preferably, on the bracket component and both sides are bolted provided with automatic gearshift and pressure regulation respectively
Device.
Preferably, the automatic gearshift mounting surface is parallel with skateboarding direction.
Preferably, the face of cylinder insertion of the gearshift centering block realizes sliding friction in the groove of slide plate, with gearbox
Interface is consistent.
Preferably, the needle bearing assemblies of needle bearing and bearing frame composition are respectively arranged on two pressure regulators
It is internal.
A kind of vehicle automatic gearshift testboard bay control method, comprises the following steps,
(1) after test starts, control automatic gearshift to act by ECU, swing centering block, driven so as to promote
Dynamic slide plate side-to-side movement, then the position sensor indicating positions by automatic gearshift, to the neutral position of gearbox；
(2) ECU control automatic gearshift, swings centering block, promotes slide plate to move to the left or to the right, now slides
Plate corrugated surface contacts to form gear shifting force with the steel ball in pressure regulator；
(3) during sliding block side-to-side movement, the elastic cylindrical pin that the right and left is set on sliding block limits the maximum of gearshift
Stroke；Actual gearshift stroke is the position instruction by position sensor, reaches target gear positions, and realization shifts to end；
(4) ECU controls two grades of AMT automatic gearshifts to realize circulation gearshift, shift process：One grade → neutral gear →
Two grades → neutral gear → mono- grade ....
Preferably, in the step (2) by TCU and test software automatically obtain automatic gearshift shift time,
Current of electric, drive range information.
Compared with prior art, the present invention has the advantages that：A kind of vehicle self shifter machine provided by the invention
Structure testboard bay and its control method are simple in construction, light and handy；It is easy for installation, occupy little space；Gear shifting force is easy to adjust, and energy
It is permanent to keep stable；Transmit steadily, position is accurate, it is easy to accomplish programme-control；It can be achieved to two grades of case AMT automatic gearshifts
Durable test and offline test.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the Section A-A view in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawings and embodiment, the present invention will be further described.
As shown in Figure 1 to Figure 2, a kind of vehicle automatic gearshift testboard bay, including automatic gearshift (I), support
Component (II), two pressure regulators (III), gearshift centering block (1), slide plate (2), elastic cylindrical pin (12), needle bearing (4) and
Bearing frame (3), steel ball (6), movable thimble (7), spring (8), pressing plate (9) and bolt (10).
Specifically connected mode is：Bracket component (II) top and both sides are bolted provided with self-clanging gear-shift respectively
And pressure regulator (III) (I).Gearshift centering block (1) is provided with automatic gearshift (I), left and right fortune is promoted by gearshift centering block (1)
Dynamic slide plate (2) and limit skateboard (2) hang two elastic cylindrical pins (12) of shelves stroke；The more preferably circle of gearshift centering block (1)
Cylinder insertion realizes sliding friction in the groove of slide plate (2), consistent with gearbox interface, passes through a left side for centering block of shifting gears (1)
Right wobble drive slide plate (2) side-to-side movement, realizes simulation gear shifting action, and automatic gearshift (I) mounting surface is transported with slide plate (2)
Dynamic direction is parallel.
The needle bearing assemblies (IV) that the back side both ends of slide plate (2) are made up of needle bearing (4) and bearing frame (3) support,
And the needle bearing assemblies (IV) of needle bearing (4) and bearing frame (3) composition are respectively arranged on the interior of two pressure regulators (III)
Portion.
The both ends corrugated surface of slide plate (2) aligns the internal steel ball (6) of pressure regulator (III) respectively, and steel ball (6) passes through
Movable thimble (7) is pressed on the wavy surface of slide plate (2) by compression spring (8) and pressing plate (9), and pressing plate is equipped with bolt on (9)
And the decrement that regulation spring (8) is realized on pressure regulator (III) housing is bolted to, realize the regulation of gear shifting force.
When slide plate (2) moves, its corrugated surface contacts generation simulation gear shifting force with steel ball (6), and pressure regulator (III) is adjusted using bolt
Its spring force is saved, reads both sides spring force with thrust meter in outside, gear shifting force is added for both sides spring force.
A kind of vehicle automatic gearshift testboard bay and its control method, comprise the following steps：
(1) after test starts, control automatic gearshift to act by ECU, swing centering block, driven so as to promote
Dynamic slide plate side-to-side movement, then the position sensor indicating positions by automatic gearshift, to the neutral position of gearbox；
(2) ECU control automatic gearshift, swings centering block, promotes slide plate to move to the left or to the right, now slides
Plate corrugated surface contacts to form gear shifting force with the steel ball in pressure regulator；Changing for mechanism is automatically obtained by TCU and test software
Keep off the information such as time, current of electric, drive range.
(3) during sliding block side-to-side movement, the elastic cylindrical pin that the right and left is set on sliding block limits the maximum of gearshift
Stroke；Actual gearshift stroke is the position instruction by position sensor, reaches target gear positions, and realization shifts to end.
(4) ECU controls two grades of AMT automatic gearshifts to realize circulation gearshift, shift process：One grade → neutral gear →
Two grades → neutral gear → mono- grade ....
A kind of vehicle automatic gearshift testboard bay provided by the invention and its control method, meet that I takes charge of and voluntarily research and develop
Automatic gearshift gearshift durable test need, to other AMT gear shift mechanisms carry out durability test provide reference.This
Testboard bay appearance and size is small, is easy to arrange；Pressure regulator can easily and flexibly adjust pressure, simulate various gear shifting force bars
Part carries out the durable test of mechanism.
Automatic gearshift test available for two grades of case AMT.
The above embodiments are only the preferred embodiments of the present invention, it is impossible to the interest field of the present invention is limited with this, because
This, the modification made according to scope of the present invention patent, equivalent variations, improvement etc., still belongs to the scope that the present invention is covered.
Claims (7)
- A kind of 1. vehicle automatic gearshift testboard bay, it is characterised in that：Including automatic gearshift, bracket component, two Pressure regulator, gearshift centering block, slide plate, elastic cylindrical pin, needle bearing and bearing frame, steel ball, movable thimble, spring, pressing plate And bolt, the bracket component top and both sides are respectively equipped with automatic gearshift and pressure regulator, the self shifter machine Gearshift centering block is provided with structure, promotes the slide plate of side-to-side movement and limit skateboard to hang two elasticity of shelves stroke by gearshift centering block Straight pin, the needle bearing assemblies that the back side both ends of the slide plate are made up of needle bearing and bearing frame support, the slide plate Both ends corrugated surface aligns the steel ball inside pressure regulator respectively, and the steel ball is tight by compression spring and pressing plate by movable thimble It is pressed on the wavy surface of slide plate, bolt is equipped with the pressing plate and is bolted on the housing of pressure regulator and realizes regulation The decrement of spring.
- A kind of 2. vehicle automatic gearshift testboard bay according to claim 1, it is characterised in that：The bracket component Upper and both sides are bolted provided with automatic gearshift and pressure regulator respectively.
- A kind of 3. vehicle automatic gearshift testboard bay according to claim 1, it is characterised in that：The self shifter Mechanism mounting surfaces are parallel with skateboarding direction.
- A kind of 4. vehicle automatic gearshift testboard bay according to claim 1, it is characterised in that：The gearshift centering block The face of cylinder insertion located at slide plate groove in realize sliding friction, it is consistent with gearbox interface.
- A kind of 5. vehicle automatic gearshift testboard bay according to claim 1, it is characterised in that：The needle bearing And the needle bearing assemblies of bearing frame composition are respectively arranged on the inside of two pressure regulators.
- 6. a kind of vehicle automatic gearshift testboard bay control method as described in claim any one of 1-5, its feature exists In：Comprise the following steps,(1) after test starts, control automatic gearshift to act by ECU, swing centering block, driving slide plate or so fortune It is dynamic, by self study process, then the position sensor indicating positions by automatic gearshift, to the neutral position of gearbox；(2) ECU control automatic gearshift, swings centering block, and the moment of torsion of centering block is transformed into driving slide plate side-to-side movement axle To thrust, by promoting pressure regulator to form gear shifting force；(3) target gear positions are reached by the position instruction of position sensor again, realizes gearshift；(4) ECU controls two grades of AMT automatic gearshifts to realize circulation gearshift, shift process：One grade → neutral gear → bis- grade → neutral gear → mono- grade ....
- A kind of 7. vehicle automatic gearshift testboard bay control method according to claim 6, it is characterised in that：It is described The shift time, current of electric, drive range that automatic gearshift is automatically obtained by TCU and test software in step (2) are believed Breath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710519212.4A CN107340124A (en) | 2017-06-29 | 2017-06-29 | A kind of vehicle automatic gearshift testboard bay and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710519212.4A CN107340124A (en) | 2017-06-29 | 2017-06-29 | A kind of vehicle automatic gearshift testboard bay and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107340124A true CN107340124A (en) | 2017-11-10 |
Family
ID=60219283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710519212.4A Withdrawn CN107340124A (en) | 2017-06-29 | 2017-06-29 | A kind of vehicle automatic gearshift testboard bay and its control method |
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| CN (1) | CN107340124A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051228A (en) * | 2017-12-13 | 2018-05-18 | 宁波贝尔达汽车控制系统有限公司 | The shift property test method of manual vehicle self-clanging gear-shift |
| CN109613903A (en) * | 2018-08-27 | 2019-04-12 | 苏州安唯科工业自动化有限公司 | A kind of electric vehicle controller test equipment |
| CN109752193A (en) * | 2018-12-29 | 2019-05-14 | 南京越博电驱动系统有限公司 | A kind of pilot system for EMT Liang Dang executing agency |
| CN110542554A (en) * | 2019-09-06 | 2019-12-06 | 南京越博电驱动系统有限公司 | durability test system and method for two-gear shifting actuating mechanism |
| CN112576736A (en) * | 2020-11-04 | 2021-03-30 | 北京理工大学 | Self-locking and interlocking simulation device of AMT dynamic test platform |
-
2017
- 2017-06-29 CN CN201710519212.4A patent/CN107340124A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051228A (en) * | 2017-12-13 | 2018-05-18 | 宁波贝尔达汽车控制系统有限公司 | The shift property test method of manual vehicle self-clanging gear-shift |
| CN109613903A (en) * | 2018-08-27 | 2019-04-12 | 苏州安唯科工业自动化有限公司 | A kind of electric vehicle controller test equipment |
| CN109613903B (en) * | 2018-08-27 | 2021-03-26 | 苏州安唯科工业自动化有限公司 | Electric automobile controller test equipment |
| CN109752193A (en) * | 2018-12-29 | 2019-05-14 | 南京越博电驱动系统有限公司 | A kind of pilot system for EMT Liang Dang executing agency |
| CN110542554A (en) * | 2019-09-06 | 2019-12-06 | 南京越博电驱动系统有限公司 | durability test system and method for two-gear shifting actuating mechanism |
| CN112576736A (en) * | 2020-11-04 | 2021-03-30 | 北京理工大学 | Self-locking and interlocking simulation device of AMT dynamic test platform |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171110 |