CN103486201A - Transmission performance test auxiliary device for front-wheel-drive car - Google Patents
Transmission performance test auxiliary device for front-wheel-drive car Download PDFInfo
- Publication number
- CN103486201A CN103486201A CN201310439738.3A CN201310439738A CN103486201A CN 103486201 A CN103486201 A CN 103486201A CN 201310439738 A CN201310439738 A CN 201310439738A CN 103486201 A CN103486201 A CN 103486201A
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- Prior art keywords
- gear
- output shaft
- transmission performance
- coupling
- shaft
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H2061/0068—Method or means for testing of transmission controls or parts thereof
Abstract
The invention discloses a transmission performance test auxiliary device for a front-wheel-drive car. The device comprises a box and an auxiliary shaft, an intermediate shaft and an output shaft which are arranged on the box. A coupler I for being connected with one output end of a differential is arranged at one end of the auxiliary shaft, and the other end of the auxiliary shaft is arranged on the box in a rotatable mode. A coupler II for being connected with the other output end of the differential is arranged at one end of the output shaft, and a loading apparatus connection end is arranged at the other end of the output shaft. A gear I is further arranged on the auxiliary shaft, a gear II is further arranged on the output shaft, a gear III and a gear IV meshed with the gear I and the gear II respectively are arranged on the intermediate shaft, the gear I and the gear II are identical, and the gear III and the gear IV are identical. By means of the device, single end loading can be achieved without dismounting or improving the differential.
Description
Technical field
The invention belongs to vehicular transmission performance test assisting device field, be specifically related to a kind of forerunner's car transmission performance testing auxiliary device.
Background technique
Automobile, as the primary product of socio-economic development, is obvious to all in the world to socioeconomic induced effect, and particularly developing country, using automobile industry invariably as pillar industry.The research and development of automobile have obtained the very big attention of the research institutions such as each scientific research institutions of China.That wherein at automobile, researches and develops is early stage, and because needs are done stand test, this just makes the test of the speed changer of forerunner's car become wastes time and energy, particularly when its performance of needs batch testing.
In the traditional test scheme of forerunner's saloon car transmission, usually there are following two kinds, one, by front drive transmission case is disassembled, remove its differential function, realizes single-ended loading; Its two, by forerunner's speed changer two ends are loaded.Front a kind of scheme, because needs are disassembled gear box casing, this just causes waste of time, and usually in disassembling process, can cause the decline of transmission performance, particularly in the situation that there is no professional erection unit and have the assembling experience more obvious.Rear a kind of scheme, because being loads forerunner's vehicular transmission two ends, the complexity that this has just caused test, also need two cover loading equipemtns, increased the input of equipment.
Summary of the invention
In view of this, the purpose of this invention is to provide a kind of forerunner's car transmission performance testing auxiliary device, can under the condition of not dismantling, reequip differential mechanism, realize single-ended loading.
The objective of the invention is to be achieved through the following technical solutions:
A kind of forerunner's car transmission performance testing auxiliary device, comprise casing and the auxiliary axis on casing is set, jack shaft and output shaft, described auxiliary axis one end is provided with the coupling I for being connected with differential mechanism one output terminal, the described auxiliary axis the other end is rotating to be arranged on casing, described output shaft one end is provided with the coupling II for being connected with another output terminal of differential mechanism, the described output shaft the other end is provided with the deceleration loading device connecting end, also be provided with the gear I on described auxiliary axis, also be provided with the gear II on described output shaft, on described jack shaft, be provided with respectively and gear I and gear II meshed gears III and gear IV, described gear I, the gear II is identical, described gear III, the gear IV is identical,
Further, on described coupling II, be provided with the positioning screwn that prevents axial float, described positioning screwn is symmetrically arranged pair of positioning screwn, described positioning screwn be arranged on keyway on can compress the flat key in keyway;
Further, circumferentially be evenly equipped with a plurality of waist-shaped holes on the flange plate end face of described coupling II.
The invention has the beneficial effects as follows: the present invention can make the differential mechanism two ends locked, therefore only needs an end to load, and also have the following advantages in addition: 1, simple in structure, installation is simple, has improved the efficiency of transmission performance test, is applicable to large batch of speed changer test; 2, do not need to disassemble the gearbox of forerunner's automobile, having reduced the workload of experimental stage and reduced may be to the damage of speed changer in the disassembly process, do not need the two ends of differential mechanism are loaded simultaneously, thus testing apparatus reduced, thus further reduced the expense of experiment; 3, applicability is stronger, has both gone for forerunner's manual transmission and also has been applicable to automatic transmission simultaneously; 4, experiment effect is good, reliability is high, applicable to rugged environment comparatively.
Other advantages of the present invention, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereinafter, or can be instructed from the practice of the present invention.Target of the present invention and other advantages can realize and obtain by following specification.
The accompanying drawing explanation
In order to make the purpose, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, the present invention is described in further detail, wherein:
The schematic diagram that Fig. 1 is the single-ended loading test of differential mechanism in prior art;
Fig. 2 is the schematic diagram that in prior art, the differential mechanism two ends load test;
Fig. 3 is for being used the present invention to carry out the schematic diagram of the single-ended loading test of differential mechanism;
The sectional view that Fig. 4 is the coupling II;
The left view that Fig. 5 is Fig. 4.
Embodiment
Hereinafter with reference to accompanying drawing, the preferred embodiments of the present invention are described in detail.Should be appreciated that preferred embodiment is only for the present invention is described, rather than in order to limit the scope of the invention.
As shown in the figure, a kind of forerunner's car transmission performance testing auxiliary device, comprise casing 1 and the auxiliary axis 2 on casing is set, jack shaft 3 and output shaft 4, described auxiliary axis 2 one ends are provided with the coupling I 5 for being connected with differential mechanism one output terminal, the described auxiliary axis the other end is rotating to be arranged on casing 1, described output shaft 4 one ends are provided with the coupling II 6 for being connected with another output terminal of differential mechanism, the described output shaft the other end is provided with the deceleration loading device connecting end, also be provided with gear I 7 on described auxiliary axis, also be provided with gear II 8 on described output shaft, on described jack shaft, be provided with respectively and gear I and gear II meshed gears III 9 and gear IV 10, described gear I 7, gear II 8 is identical, described gear III 9, gear IV 10 is identical.
In the present embodiment, two output terminals by coupling I 5 and coupling II 6 connected with differentials, then connect deceleration loading device 11 by the deceleration loading device connecting end at contrive equipment output shaft 4 and carry out single-ended loading test experiments, can change the size of load in experimentation, therefore load and just can conveniently carry out the different load test by an end, compared with prior art, do not need to disassemble the gearbox of forerunner's automobile, having reduced the workload of experimental stage and reduced may be to the damage of speed changer in the disassembly process, do not need the two ends of differential mechanism are loaded simultaneously, so reduced testing apparatus, thereby further reduced the expense of experiment.
In the present embodiment, be provided with the positioning screwn 12 that prevents axial float on described coupling II, described positioning screwn is symmetrically arranged pair of positioning screwn, described positioning screwn be arranged on keyway on can compress the flat key in keyway; The structure of the present embodiment can prevent the output shaft axial float.
In the present embodiment, on the flange plate end face of described coupling II, circumferentially be evenly equipped with a plurality of waist-shaped holes; The structure of the present embodiment can better guarantee alignment degree, and can realize very easily the assembling of fast and reliable.
Finally explanation is, above embodiment is only unrestricted in order to technological scheme of the present invention to be described, although with reference to preferred embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technological scheme of the present invention, and not breaking away from aim and the scope of the technical program, it all should be encompassed in the middle of claim scope of the present invention.
Claims (3)
1. forerunner's car transmission performance testing auxiliary device, it is characterized in that: comprise casing and the auxiliary axis on casing is set, jack shaft and output shaft, described auxiliary axis one end is provided with the coupling I for being connected with differential mechanism one output terminal, the described auxiliary axis the other end is rotating to be arranged on casing, described output shaft one end is provided with the coupling II for being connected with another output terminal of differential mechanism, the described output shaft the other end is provided with the deceleration loading device connecting end, also be provided with the gear I on described auxiliary axis, also be provided with the gear II on described output shaft, on described jack shaft, be provided with respectively and gear I and gear II meshed gears III and gear IV, described gear I, the gear II is identical, described gear III, the gear IV is identical.
2. forerunner's car transmission performance testing auxiliary device according to claim 1, it is characterized in that: on described coupling II, be provided with the positioning screwn that prevents axial float, described positioning screwn is symmetrically arranged pair of positioning screwn, described positioning screwn be arranged on keyway on can compress the flat key in keyway.
3. forerunner's car transmission performance testing auxiliary device according to claim 2, is characterized in that: on the flange plate end face of described coupling II, circumferentially be evenly equipped with a plurality of waist-shaped holes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310439738.3A CN103486201A (en) | 2013-09-24 | 2013-09-24 | Transmission performance test auxiliary device for front-wheel-drive car |
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CN201310439738.3A CN103486201A (en) | 2013-09-24 | 2013-09-24 | Transmission performance test auxiliary device for front-wheel-drive car |
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CN103486201A true CN103486201A (en) | 2014-01-01 |
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CN201310439738.3A Pending CN103486201A (en) | 2013-09-24 | 2013-09-24 | Transmission performance test auxiliary device for front-wheel-drive car |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110360214A (en) * | 2019-07-26 | 2019-10-22 | 江苏摩多利传动机械制造有限公司 | A kind of high-precision planetary reducer input shaft structure |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3100848C2 (en) * | 1981-01-14 | 1984-01-12 | J.M. Voith Gmbh, 7920 Heidenheim | Tension test bench with a tensioning gear in a closed design |
DE102005000888A1 (en) * | 2004-02-04 | 2005-08-25 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Car gearbox learning procedure learns clutch and gear actuator parameters on test stand during final assembly using initial referencing |
CN201152811Y (en) * | 2007-08-14 | 2008-11-19 | 哈尔滨东安汽车发动机制造有限公司 | Power assembly test apparatus |
CN201233313Y (en) * | 2008-01-31 | 2009-05-06 | 比亚迪股份有限公司 | Fatigue life testing mechanism for automobile transmission |
EP2072848B1 (en) * | 2007-12-20 | 2011-03-02 | GM Global Technology Operations, Inc. | An arrangement and method for testing at least one synchronizer |
CN202251505U (en) * | 2011-09-14 | 2012-05-30 | 飞翼股份有限公司 | Coupler for industrial filling pump |
-
2013
- 2013-09-24 CN CN201310439738.3A patent/CN103486201A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3100848C2 (en) * | 1981-01-14 | 1984-01-12 | J.M. Voith Gmbh, 7920 Heidenheim | Tension test bench with a tensioning gear in a closed design |
DE102005000888A1 (en) * | 2004-02-04 | 2005-08-25 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Car gearbox learning procedure learns clutch and gear actuator parameters on test stand during final assembly using initial referencing |
CN201152811Y (en) * | 2007-08-14 | 2008-11-19 | 哈尔滨东安汽车发动机制造有限公司 | Power assembly test apparatus |
EP2072848B1 (en) * | 2007-12-20 | 2011-03-02 | GM Global Technology Operations, Inc. | An arrangement and method for testing at least one synchronizer |
CN201233313Y (en) * | 2008-01-31 | 2009-05-06 | 比亚迪股份有限公司 | Fatigue life testing mechanism for automobile transmission |
CN202251505U (en) * | 2011-09-14 | 2012-05-30 | 飞翼股份有限公司 | Coupler for industrial filling pump |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110360214A (en) * | 2019-07-26 | 2019-10-22 | 江苏摩多利传动机械制造有限公司 | A kind of high-precision planetary reducer input shaft structure |
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Application publication date: 20140101 |
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