CN110186677A - A kind of universal differential mechanism impact gear-box - Google Patents
A kind of universal differential mechanism impact gear-box Download PDFInfo
- Publication number
- CN110186677A CN110186677A CN201910529160.8A CN201910529160A CN110186677A CN 110186677 A CN110186677 A CN 110186677A CN 201910529160 A CN201910529160 A CN 201910529160A CN 110186677 A CN110186677 A CN 110186677A
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- China
- Prior art keywords
- output
- gear
- differential mechanism
- case body
- box
- Prior art date
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 38
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 238000002474 experimental method Methods 0.000 abstract description 3
- 238000009863 impact test Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 6
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/037—Gearboxes for accommodating differential gearings
-
- 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
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/027—Test-benches with force-applying means, e.g. loading of drive shafts along several directions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The invention discloses a kind of universal differential mechanisms to impact gear-box, including inputting bevel gear, export deep bid tooth, output shaft, spring bearing, output flange, differential mechanism part, yoke, output housing, gear case body and oil sealing, output housing is provided on the right side of the gear case body, input bevel gear is provided in the tip cavity of the gear case body along the vertical direction, the outer wall bottom end engagement of the input bevel gear is connected with output deep bid tooth, the inner cavity of the gear case body is provided with output shaft in left-right direction, the output shaft is located at the inside of output deep bid tooth, and it is connected with output deep bid tooth, the left end of the output shaft is provided with output flange.The present invention can solve the lower progress impact test of differential mechanism dynamic, makes operating condition of test closer to real vehicle operating condition, reaches associated specifications, and reduces tooling quantity, easy for installation, and the differential mechanism part experiment that can be common to different model uses.
Description
Technical field
The present invention relates to gear-box technical field, specially a kind of universal differential mechanism impacts gear-box.
Background technique
Differential mechanism is also known as automobile differential, left and right (or forward and backward) driving wheel can be made to realize with different rotating speeds rotation
Mechanism, differential mechanism are very important component assemblies in car transmissions, and in automobile straight-line travelling, differential mechanism does not work,
In negotiation of bends, the work of difference device so that vehicle outer side removed it is faster than inboard wheel revolving speed, prevent tire sliding, to subtract
Few tire chafing；
Differential mechanism experiment is seldom carried out in the past, into gradually more and more over 2 years, and the prior art carries out differential mechanism impact test
When differential pinion gear can only be impacted under static state, had differences with actual condition, and tooling is complicated, peace
It fills cumbersome.
Summary of the invention
The purpose of the present invention is to provide a kind of universal differential mechanisms to impact gear-box, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of universal differential mechanism impacts gear-box, including
Input bevel gear, output deep bid tooth, output shaft, spring bearing, output flange, differential mechanism part, yoke, output housing, gear
Box body and oil sealing are provided with output housing, edge in the tip cavity of the gear case body on the right side of the gear case body
Up and down direction is provided with input bevel gear, and the outer wall bottom end engagement of the input bevel gear is connected with output deep bid tooth, the tooth
The inner cavity of wheel box body is provided with output shaft in left-right direction, and the output shaft is located at the inside of output deep bid tooth, and with output
Deep bid tooth is connected, and the left end of the output shaft is provided with output flange, and the left side of output flange is located at table on the left of output housing
In the groove in face, it is provided with spring bearing on the outer wall of the output flange, extends into output shell on the right side of the output flange
Body is simultaneously provided with yoke, and differential mechanism part is provided on the outer wall of the yoke, is provided on the right side of the outer wall of the output housing
Oil sealing.
Preferably, the quantity of the spring bearing is two, and is located at left and right sides of the outer wall of output flange.
Preferably, the left side protrusion of the output housing point extends into the inner cavity of gear case body.
Preferably, the upper surface of the input bevel gear and the upper surface of output housing are located at the straight line of same level
On.
Preferably, the top half of the gear case body is in tower-shaped.
Preferably, the input bevel gear can be in the top half cavity of gear case body around own axis.
Preferably, interference fit has the inner cylinder of spring bearing on the outer wall of the output flange, the spring bearing it is outer
Cylinder is fixedly connected with the inner wall of gear case body.
The present invention proposes a kind of universal differential mechanism impact gear-box, and beneficial effect is: the present invention can solve differential mechanism
Dynamic is lower to carry out impact test, makes operating condition of test closer to real vehicle operating condition, reaches associated specifications, and reduces tooling quantity,
It is easy for installation, and the differential mechanism part experiment that can be common to different model uses.
Detailed description of the invention
Fig. 1 is the cross-sectional view that a kind of universal differential mechanism of the present invention impacts gear-box.
In figure: 1, inputting bevel gear, 2, output deep bid tooth, 3, output shaft, 4, spring bearing, 5, output flange, 6, differential
Device part, 7, yoke, 8, output housing, 9, gear case body, 10, oil sealing.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution: a kind of universal differential mechanism impact gear-box, including input
Bevel gear 1, output deep bid tooth 2, output shaft 3, spring bearing 4, output flange 5, differential mechanism part 6, yoke 7, output housing 8,
Gear case body 9 and oil sealing 10, the right side of gear case body 9 are provided with output housing 8, and output housing 8 is used for differential mechanism zero
In shell, trapped fuel uses part, and the left side protrusion point of output housing 8 extends into the inner cavity of gear case body 9, gear-box case
For the top half of body 9 in tower-shaped, wheel box body 9 installs entire machine driven system, along upper in the tip cavity of gear case body 9
Lower direction is provided with input bevel gear 1, and input bevel gear 1 can be in the top half cavity of gear case body 9 around own axes
Rotation, input bevel gear 1 engages with output deep bid tooth 2 and transmit power, upper surface and the output housing 8 of input bevel gear 1 it is upper
Surface is located on the straight line of same level, and the outer wall bottom end engagement of input bevel gear 1 is connected with output deep bid tooth 2, gear-box
The inner cavity of cabinet 9 is provided with output shaft 3 in left-right direction, and output shaft 3 is located at the inside of output deep bid tooth 2, and with output deep bid
Tooth 2 is connected, and for output shaft 3 for exporting revolving speed and torque, the left end of output shaft 3 is provided with output flange 5, and output flange 5
Left side is located in the groove of 8 left-hand face of output housing, and output flange 5 is used to dynamometer machine for connecting, sets on the outer wall of output flange 5
It is equipped with spring bearing 4, the quantity of spring bearing 4 is two, and is located at left and right sides of the outer wall of output flange 5, and method is exported
Interference fit has the inner cylinder of spring bearing 4, the outer cylinder of spring bearing 4 and the fixed company of the inner wall of gear case body 9 on the outer wall of orchid 5
It connects, spring bearing 4 is used to support output shaft 3, and the right side of output flange 5 extends into output housing 8 and is provided with yoke 7, yoke 7
Outer wall on be provided with differential mechanism part 6, for yoke 7 for connecting differential mechanism and output flange 5, the outer wall of output housing 8 is right
Side is provided with oil sealing 10, and oil sealing 10 is for sealing 8 inner fluid of output housing.
Its detailed connection means is techniques well known, following mainly to introduce working principle and process, specific works
It is as follows.
Differential mechanism component test exemplar is mounted in output housing 8 and gear case body 9, fixed yoke, 7 and differential mechanism
Part 6 connects, and enough lubricating oil is added in output housing 8, guarantees lubricant effect, input bevel gear 1 connect with dynamometer machine and
The connection of inertia disc group provides rotary power, and input bevel gear 1 and the power for exporting 2 tooth engagement of deep bid completion whole system transmit,
Both ends output connection brake gear, input bevel gear 1 disconnect and are connected by power after reaching setting rotating speed of target, export brake gear and exist
By Braking system in short time, achieve the purpose that differential mechanism part impacts, tooling is simple, easy for installation.
In the description of the present invention, it is to be understood that, term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is merely for convenience of description of the present invention and simplification of the description to be based on the orientation or positional relationship shown in the drawings, rather than indicates
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation；While unless otherwise
Specific regulation and restriction, the terms such as term " setting ", " installation ", " connection ", " fixed installation " shall be understood in a broad sense, for example,
It may be a fixed connection, may be a detachable connection, or is integral；It can be mechanical connection, be also possible to be electrically connected；It can be with
It is to be connected directly, the connection inside two elements or the phase of two elements can also be can be indirectly connected through an intermediary
Unless otherwise restricted clearly interaction relationship for the ordinary skill in the art, can manage as the case may be
Solve the concrete meaning of above-mentioned term in the present invention.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of universal differential mechanism impacts gear-box, it is characterised in that: including input bevel gear (1), output deep bid tooth (2),
Output shaft (3), spring bearing (4), output flange (5), differential mechanism part (6), yoke (7), output housing (8), gear-box case
Body (9) and oil sealing (10) are provided with output housing (8) on the right side of the gear case body (9), the gear case body (9)
Input bevel gear (1) is provided in tip cavity along the vertical direction, the outer wall bottom end engagement of input bevel gear (1) is connected with
It exports deep bid tooth (2), the inner cavity of the gear case body (9) is provided with output shaft (3) in left-right direction, the output shaft (3)
It is connected positioned at the inside of output deep bid tooth (2), and with output deep bid tooth (2), the left end of the output shaft (3) is provided with output method
Blue (5), and the left side of output flange (5) is located in the groove of output housing (8) left-hand face, outside the output flange (5)
It is provided with spring bearing (4), extends into output housing (8) on the right side of the output flange (5) and is provided with yoke (7) on wall,
It is provided with differential mechanism part (6) on the outer wall of the yoke (7), is provided with oil sealing on the right side of the outer wall of the output housing (8)
(10).
2. a kind of universal differential mechanism according to claim 1 impacts gear-box, it is characterised in that: the spring bearing
(4) quantity is two, and is located at left and right sides of the outer wall of output flange (5).
3. a kind of universal differential mechanism according to claim 1 impacts gear-box, it is characterised in that: the output housing
(8) left side protrusion point extends into the inner cavity of gear case body (9).
4. a kind of universal differential mechanism according to claim 1 impacts gear-box, it is characterised in that: the input bevel gear
(1) upper surface of upper surface and output housing (8) is located on the straight line of same level.
5. a kind of universal differential mechanism according to claim 1 impacts gear-box, it is characterised in that: the gear case body
(9) top half is in tower-shaped.
6. a kind of universal differential mechanism according to claim 1 impacts gear-box, it is characterised in that: the input bevel gear
It (1) can be in the top half cavity of gear case body (9) around own axis.
7. a kind of universal differential mechanism according to claim 1 impacts gear-box, it is characterised in that: the output flange
(5) interference fit has the inner cylinder of spring bearing (4), outer cylinder and gear case body (9) of the spring bearing (4) on outer wall
Inner wall is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910529160.8A CN110186677A (en) | 2019-06-19 | 2019-06-19 | A kind of universal differential mechanism impact gear-box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910529160.8A CN110186677A (en) | 2019-06-19 | 2019-06-19 | A kind of universal differential mechanism impact gear-box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110186677A true CN110186677A (en) | 2019-08-30 |
Family
ID=67722348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910529160.8A Pending CN110186677A (en) | 2019-06-19 | 2019-06-19 | A kind of universal differential mechanism impact gear-box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110186677A (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1337701A1 (en) * | 1986-01-06 | 1987-09-15 | Винницкий политехнический институт | Impact testing bed |
| US4711124A (en) * | 1986-03-24 | 1987-12-08 | General Motors Corporation | Torque applier |
| CN1524044A (en) * | 2001-04-26 | 2004-08-25 | ��ά��ר����������˾ | Differential electric engine with variable torque conversion |
| CN201155549Y (en) * | 2008-01-15 | 2008-11-26 | 重庆渝安创新科技(集团)有限公司 | Minicar front decelerator assembly |
| CN102445341A (en) * | 2011-12-26 | 2012-05-09 | 天津天海同步科技股份有限公司 | Novel limited slip differential experiment table |
| CN203224356U (en) * | 2013-02-27 | 2013-10-02 | 中机生产力促进中心 | Gearbox gear contact pattern driver shaft load transmission device |
| CN104343903A (en) * | 2014-10-09 | 2015-02-11 | 重庆青山工业有限责任公司 | Two-gear planetary gear transmission for full electric vehicle |
| CN104675927A (en) * | 2015-02-09 | 2015-06-03 | 绍兴金道齿轮箱有限公司 | Electric vehicle, speed reduction box, differential assembly and conical gear |
| CN104913021A (en) * | 2015-06-02 | 2015-09-16 | 傅元才 | Planetary differential variable-speed shaft and planetary variable-speed system |
| CN105488298A (en) * | 2015-12-16 | 2016-04-13 | 格特拉克（江西）传动系统有限公司 | Impact strength and fatigue analysis method of transmission differential |
| CN205896130U (en) * | 2016-07-13 | 2017-01-18 | 中国第一汽车股份有限公司 | Medium -sized automobile rear drive main reducer assembly |
| CN108302181A (en) * | 2018-03-27 | 2018-07-20 | 江阴市科安传动机械有限公司 | The military differential mechanism of high impact resistance and test method |
| CN108397541A (en) * | 2018-02-24 | 2018-08-14 | 北京长城华冠汽车技术开发有限公司 | The closed differential mechanism of output end, gearbox differential mechanism assembly and vehicle |
| CN109827770A (en) * | 2019-03-20 | 2019-05-31 | 重庆理工大学 | One kind being suitable for automobile gearbox gear shock loading test device and method |
| CN208935278U (en) * | 2018-06-01 | 2019-06-04 | 重庆动霸科技有限公司 | Tricycle postposition multi output retarder |
| CN210005249U (en) * | 2019-06-19 | 2020-01-31 | 苏州众源测试技术有限公司 | universal differential impact gear box |
-
2019
- 2019-06-19 CN CN201910529160.8A patent/CN110186677A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1337701A1 (en) * | 1986-01-06 | 1987-09-15 | Винницкий политехнический институт | Impact testing bed |
| US4711124A (en) * | 1986-03-24 | 1987-12-08 | General Motors Corporation | Torque applier |
| CN1524044A (en) * | 2001-04-26 | 2004-08-25 | ��ά��ר����������˾ | Differential electric engine with variable torque conversion |
| CN201155549Y (en) * | 2008-01-15 | 2008-11-26 | 重庆渝安创新科技(集团)有限公司 | Minicar front decelerator assembly |
| CN102445341A (en) * | 2011-12-26 | 2012-05-09 | 天津天海同步科技股份有限公司 | Novel limited slip differential experiment table |
| CN203224356U (en) * | 2013-02-27 | 2013-10-02 | 中机生产力促进中心 | Gearbox gear contact pattern driver shaft load transmission device |
| CN104343903A (en) * | 2014-10-09 | 2015-02-11 | 重庆青山工业有限责任公司 | Two-gear planetary gear transmission for full electric vehicle |
| CN104675927A (en) * | 2015-02-09 | 2015-06-03 | 绍兴金道齿轮箱有限公司 | Electric vehicle, speed reduction box, differential assembly and conical gear |
| CN104913021A (en) * | 2015-06-02 | 2015-09-16 | 傅元才 | Planetary differential variable-speed shaft and planetary variable-speed system |
| CN105488298A (en) * | 2015-12-16 | 2016-04-13 | 格特拉克（江西）传动系统有限公司 | Impact strength and fatigue analysis method of transmission differential |
| CN205896130U (en) * | 2016-07-13 | 2017-01-18 | 中国第一汽车股份有限公司 | Medium -sized automobile rear drive main reducer assembly |
| CN108397541A (en) * | 2018-02-24 | 2018-08-14 | 北京长城华冠汽车技术开发有限公司 | The closed differential mechanism of output end, gearbox differential mechanism assembly and vehicle |
| CN108302181A (en) * | 2018-03-27 | 2018-07-20 | 江阴市科安传动机械有限公司 | The military differential mechanism of high impact resistance and test method |
| CN208935278U (en) * | 2018-06-01 | 2019-06-04 | 重庆动霸科技有限公司 | Tricycle postposition multi output retarder |
| CN109827770A (en) * | 2019-03-20 | 2019-05-31 | 重庆理工大学 | One kind being suitable for automobile gearbox gear shock loading test device and method |
| CN210005249U (en) * | 2019-06-19 | 2020-01-31 | 苏州众源测试技术有限公司 | universal differential impact gear box |
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