CN106769096A - Semitrailer saddle-type traction base testing stand and its test method - Google Patents
Semitrailer saddle-type traction base testing stand and its test method Download PDFInfo
- Publication number
- CN106769096A CN106769096A CN201611228206.5A CN201611228206A CN106769096A CN 106769096 A CN106769096 A CN 106769096A CN 201611228206 A CN201611228206 A CN 201611228206A CN 106769096 A CN106769096 A CN 106769096A
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- Prior art keywords
- pressure device
- platform
- traction seat
- traction
- support frame
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Classifications
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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
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of semitrailer saddle-type traction base testing stand and its test method, including support, platform, longitudinal pressure device and transverse pressure device；The platform is used to place traction seat, and the support is fixed on the platform；The longitudinal pressure device is fixed in the support and vertically towards the platform, the pressure that the longitudinal pressure device can be to traction seat applying vertically；The transverse pressure device is set on the platform, the pressure that the transverse pressure device can be to traction seat applying in the horizontal direction.The present invention applies the pressure of different directions to traction seat using longitudinal pressure device and transverse pressure device, so as to simulate the use process of traction seat, simple structure is consolidated, and detection efficiency is high.
Description
Technical field
The present invention relates to a kind of testing stand, more particularly to a kind of semitrailer saddle-type traction base testing stand and its test method.
Background technology
With the rapid expansion of the fast-developing and range of activity of global economy, trade activity has turned into current international
The mostly important field of competition and cooperation, the trade of goods is the major impetus of various countries' economic growth, be also increase national income and
Improve the important means of employment rate.With the continuous growth of trade of goods activity, transport service is also developed therewith, and with large
The development of cargo transport and Container Transport is protruded the most, so as to promote the development of semitrailer relevant industries.Semitrailer saddle
Formula traction seat is arranged on the vehicle frame before tractor back axle, is realized coupling between tractor and semitrailer and is separated.Traction dress
Put with semitrailer front load, to be coupled with semi-trailer traction pin by lockable mechanism, transmit tractive force, hung again after de- extension
Car can be automatically performed the device for being coupled semi-trailer traction pin.
The semitrailer of long-distance transport and part manufacture and design the road conditions for needing to adapt to different regions, saddle-type traction base
For being coupled semitrailer and tractor, a part of weight of semitrailer can be shared on traction seat, and semitrailer can be with leading
Draw the steering of car and swung with respect to traction seat, therefore saddle-type traction base needs to bear horizontal and vertical pressure.Saddle-type traction base
Needed before dispatching from the factory by load test, it is qualified after can just dispatch from the factory, at present not dedicated for saddle-type traction base load test
Testing stand.
The content of the invention
In order to overcome the shortcoming and deficiency of prior art, the invention discloses a kind of semitrailer saddle-type traction base testing stand,
Including support, platform, longitudinal pressure device and transverse pressure device；The platform is used to place traction seat, and the support is fixed
On the platform；The longitudinal pressure device is fixed in the support and vertically towards the platform, described vertical
Can apply pressure vertically to the traction seat to pressure apparatus；The transverse pressure device is arranged on the platform
On, the pressure that the transverse pressure device can be to traction seat applying in the horizontal direction.Using the transverse pressure device and
Longitudinal pressure device, can apply the pressure on vertical direction and in horizontal direction to traction seat.
Further, also including the rigid plate for transmitting pressure, the rigid plate is arranged on the longitudinal pressure device
Lower section.Can be uniformly dispersed the pressure that longitudinal pressure device is transmitted to traction seating face by the rigid plate.
Further, also including sliding shim, the sliding shim is arranged on the rigid plate bottom.The sliding shim
Effect be to reduce the frictional force between rigid plate and traction seat, so as to reduce test error.
Further, also including support frame, support frame as described above is set on the platform, support frame as described above be used for it is described
The bottom of traction seat is affixed；The transverse pressure device is connected with support frame as described above, and the transverse pressure device can drive described
Support frame is moved.Support frame can provide support for traction seat, while can be produced between traction seat and towing pin relative
Pressure, so that simulating actual conditions.
Further, also including line slideway and the sliding block that can be moved along the line slideway, the line slideway is set
On the platform, support frame as described above is fixed on the sliding block.Line slideway can ensure transverse pressure with the setting of sliding block
Device can be moved in the straight direction, reduce error.
Further, also including guider, the guider is arranged in the support, and the guider is provided with
The pilot hole being arranged in a vertical direction, pilot hole of the longitudinal pressure device through the guider.Guider can be with
Longitudinal pressure device is set straight line to be kept during pressing downwards and is more stablized.
Further, the support includes transverse direction and two root posts, and the two root posts are arranged on the platform surface
Two ends, the beam erection is on the top of the two root posts；The longitudinal pressure device is fixed on the crossbeam.It is such
Set can with material-saving and obtain stabilization structure.
The present invention applies the pressure of different directions using longitudinal pressure device and transverse pressure device to traction seat, so that mould
Intend the use process of traction seat, simple structure is consolidated, and detection efficiency is high.
The invention also discloses a kind of test method carried out using above-mentioned testing stand, comprise the following steps：
S1：One towing pin is snapped in into traction seat；
S2：The traction seat that card has towing pin is placed on platform and positioned at the lower section of longitudinal pressure device；In longitudinal direction
Rigid plate is placed between pressure apparatus and traction seat, nylon spacer is placed between rigid plate and traction seat, made rigid plate and lead
Coefficient of friction between ushering is no more than 0.15.
S3：The transverse pressure device is connected with the bottom of the traction seat；The bottom of traction seat is affixed with support frame, horizontal
Affixed with the side of support frame to pressure apparatus, support frame opposed platforms may move, and transverse pressure device promotes support frame.
S4：Longitudinal pressure device is pushed, and pressure vertically downwards is applied to traction seat, while transverse pressure device
To traction seat applying pressure in the horizontal direction；The pressure that the pressure and transverse pressure device that longitudinal pressure device applies apply is equal
By sinusoidal cycle.
Relative motion between towing pin and traction seat can be simulated by the setting of support frame, so that accurately detection traction
The load for going up in the horizontal direction that can seat bear.Nylon spacer can reduce the coefficient of friction between rigid plate and traction seat,
So as to avoid the friction effects process of the test between rigid plate and traction seat.
In order to more fully understand and implement, the invention will now be described in detail with reference to the accompanying drawings.
Brief description of the drawings
Fig. 1 is overall schematic of the invention.
Fig. 2 is Fig. 1 the latter half enlarged drawing.
Specific embodiment
Fig. 1-2 is referred to, semitrailer saddle-type traction base testing stand of the invention includes support 10, platform 20, longitudinal pressure
Device 30, transverse pressure device 40 and rigid plate 50.The support 10 and transverse pressure device 40 are arranged at the platform 20
On, the longitudinal pressure device 30 is arranged in the support 10 and vertically towards the platform 20, traction seat 91 is put
Put on the platform 20, the pressure that the longitudinal pressure device 30 can apply vertically to the traction seat 91.It is described
Transverse pressure device 40 is arranged on the platform 20, and the transverse pressure device 40 can apply along level to the traction seat 91
The pressure in direction.The rigid plate 50 is arranged on the lower section of the longitudinal pressure device 30, for transmitting pressure.
The platform 20 is used for placing component and the workpiece of traction seat 91, and platform 20 can be set on the ground, it is also possible to use
Other rigid bases are fixed.The position that the lower section of the longitudinal pressure device 30 is located on platform 20 is station.
The support 10 includes column 11 and crossbeam 12.In the present embodiment, two root posts 11,11 points of two root posts are provided with altogether
The two ends on the surface of the platform 20 are not fixed on, positioned at the both sides of station.The crossbeam 12 is erected at the top of two root posts 11,
The longitudinal pressure device 30 is fixed on the crossbeam 12 by two clamping plates, is locked by bolt between two clamping plates.
The longitudinal pressure device 30 is in the present embodiment a servo cylinder, and it is provided with a telescopic piston rod,
Piston rod vertically can stretch out to station.The lower end of the piston rod is fixed with a connecting plate 31, and connecting plate 31 can be with institute
Rigid plate 50 is stated to be connected, can be by pressure transmission to the rigid plate 50, by rigidity when longitudinal pressure device 30 is pushed
Plate 50 uniformly transfers to workpiece pressure.
The rigid plate 50 is fitted with the surface of the workpiece of traction seat 91, and rigid plate 50 connects for simulating semitrailer with tractor
Tactile slide plate, simulation semitrailer is by pressure transmission to traction seat 91.The bottom of rigid plate 50 is provided with for housing towing pin
92 groove.The sliding shim 60 for reducing coefficient of friction is provided between the rigid plate 50 and traction seat 91.
The transverse pressure device 40 is arranged on the platform 20, and in the present embodiment, the transverse pressure device 40 is
One servo cylinder, it is fixed with column 11 and platform 20 respectively.Transverse pressure device 40 can stretch out to station in the horizontal direction.
Testing stand of the invention also includes support frame 71, line slideway 72 and sliding block 73.The line slideway 72 is fixed on
On the station of the platform 20, the sliding block 73 is arranged in the line slideway 72 and can be moved along the line slideway 72,
The bottom of support frame as described above 71 is fixed on the sliding block 73.Support frame as described above 71 is used for the workpiece of traction seat 91 described in support, when
When carrying out load test, bottom and the upper surface of support frame as described above 71 of the workpiece of the traction seat 91 are fixed.The transverse pressure
Device 40 is affixed with one end of support frame as described above 71, and the transverse pressure device 40 can promote support frame as described above 71 along the straight line
Guide rail 72 is moved.
This testing stand also includes guider 80, and the guider 80 is arranged in the support 10, described to be oriented to dress
Put 80 and be provided with the pilot hole 81 being arranged in a vertical direction, pilot hole of the longitudinal pressure device 30 through the guider 80
81.The guider 80 is used to limit the telescopic direction of the longitudinal pressure device 30, it is to avoid longitudinal pressure device 30 is being applied
Flexural deformation during pressure.
The testing stand course of work of the invention is as follows：Traction seat is placed on support frame and is fixed first and with bolt,
During towing pin snapped into traction seat again, sliding shim then is placed in traction seat upper surface, then rigid plate is placed on described
On sliding shim, the groove of the rigid plate bottom is enclosed within outside the traction pin head part.The longitudinal pressure device stretches out piston
Bar, makes connecting plate be fitted with rigid plate, then connecting plate and rigid plate are fixed.Then longitudinal pressure device and transverse pressure are passed through
Device applies different size of pressure to simulate the use process of traction seat.
The present invention applies the pressure of different directions using longitudinal pressure device and transverse pressure device to traction seat, so that mould
Intend the use process of traction seat, simple structure is consolidated, and detection efficiency is high.
A kind of test method tested using above-mentioned testing stand, is comprised the following steps：
S1：One towing pin is snapped in into traction seat；
S2：The traction seat that card has towing pin is placed on platform and positioned at the lower section of longitudinal pressure device；In longitudinal direction
Rigid plate is placed between pressure apparatus and traction seat, nylon spacer is placed between rigid plate and traction seat, made rigid plate and lead
Coefficient of friction between ushering is no more than 0.15.
S3：The transverse pressure device is connected with the bottom of the traction seat；The bottom of traction seat is affixed with support frame, horizontal
Affixed with the side of support frame to pressure apparatus, support frame opposed platforms may move, and transverse pressure device promotes support frame.
S4：Longitudinal pressure device is pushed, and pressure vertically downwards is applied to traction seat, while transverse pressure device
To traction seat applying pressure in the horizontal direction；The pressure that the pressure and transverse pressure device that longitudinal pressure device applies apply is equal
By sinusoidal cycle.
Test frequency is no more than 35Hz, and should not be Chong Die with system frequency.
Relative motion between towing pin and traction seat can be simulated by the setting of support frame, so that accurately detection traction
The load for going up in the horizontal direction that can seat bear.Nylon spacer can reduce the coefficient of friction between rigid plate and traction seat,
So as to avoid the friction effects process of the test between rigid plate and traction seat.
The invention is not limited in above-mentioned implementation method, if not departing from the present invention to various changes of the invention or deformation
Spirit and scope, if these are changed and within the scope of deformation belongs to claim of the invention and equivalent technologies, then this hair
It is bright to be also intended to comprising these changes and deform.
Claims (10)
1. semitrailer saddle-type traction base testing stand, it is characterised in that：Including support, platform, longitudinal pressure device and transverse pressure
Device；The platform is used to place traction seat, and the support is fixed on the platform；The longitudinal pressure device is fixed on institute
State in support and vertically towards the platform, the longitudinal pressure device can apply vertically to the traction seat
Pressure；The transverse pressure device is set on the platform, and the transverse pressure device can apply edge to the traction seat
The pressure of horizontal direction.
2. semitrailer saddle-type traction base testing stand according to claim 1, it is characterised in that：Also include for transmitting pressure
Rigid plate, the rigid plate is arranged on the lower section of the longitudinal pressure device.
3. semitrailer saddle-type traction base testing stand according to claim 2, it is characterised in that：Also include sliding shim, institute
State sliding shim and be arranged on the rigid plate bottom.
4. semitrailer saddle-type traction base testing stand according to claim 3, it is characterised in that：Also include support frame, it is described
Support frame is set on the platform, and support frame as described above is used for affixed with the bottom of the traction seat；The transverse pressure device
It is connected with support frame as described above, the transverse pressure device can drive support frame as described above to move.
5. semitrailer saddle-type traction base testing stand according to claim 4, it is characterised in that：Also include line slideway and can
Along the sliding block that the line slideway is moved, the line slideway is set on the platform, and support frame as described above is fixed on the cunning
On block.
6. semitrailer saddle-type traction base testing stand according to claim 1, it is characterised in that：Also include guider, institute
State guider to be arranged in the support, the guider is provided with the pilot hole being arranged in a vertical direction, the longitudinal direction pressure
Pilot hole of the power apparatus through the guider.
7. semitrailer saddle-type traction base testing stand according to claim 1, it is characterised in that：The support include laterally and
Two root posts, the two root posts are arranged on the two ends of the platform surface, and the beam erection is on the top of the two root posts
End；The longitudinal pressure device is fixed on the crossbeam.
8. the test method of a kind of testing stand according to the claims 1-7 any one, it is characterised in that：Including with
Lower step：
S1：One towing pin is snapped in into traction seat；
S2：The traction seat that card has towing pin is placed on platform and positioned at the lower section of longitudinal pressure device；
S3：The transverse pressure device is connected with the bottom of the traction seat；
S4：Longitudinal pressure device is pushed, and pressure vertically downwards is applied to traction seat, while transverse pressure device is to leading
Usher and apply pressure in the horizontal direction；The pressure that the pressure and transverse pressure device that longitudinal pressure device applies apply is by just
Chord curve is circulated.
9. test method according to claim 8, it is characterised in that：In step s3, the bottom of traction seat and support frame
Affixed, transverse pressure device is affixed with the side of support frame, and support frame opposed platforms may move, and transverse pressure device promotes support
Frame.
10. test method according to claim 9, it is characterised in that：In step s 2, in longitudinal pressure device and traction
Rigid plate is placed between seat, nylon spacer is placed between rigid plate and traction seat, make the friction between rigid plate and traction seat
Coefficient is no more than 0.15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611228206.5A CN106769096B (en) | 2016-12-27 | 2016-12-27 | Semitrailer saddle type traction seat test bed and test method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611228206.5A CN106769096B (en) | 2016-12-27 | 2016-12-27 | Semitrailer saddle type traction seat test bed and test method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106769096A true CN106769096A (en) | 2017-05-31 |
| CN106769096B CN106769096B (en) | 2023-08-01 |
Family
ID=58922633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611228206.5A Active CN106769096B (en) | 2016-12-27 | 2016-12-27 | Semitrailer saddle type traction seat test bed and test method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106769096B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686875A (en) * | 2019-08-05 | 2020-01-14 | 陈兵 | Static lifting test bed |
| CN113865837A (en) * | 2020-06-12 | 2021-12-31 | 广州汽车集团股份有限公司 | Trailer traction testing device |
| CN113945392A (en) * | 2021-10-18 | 2022-01-18 | 一汽解放汽车有限公司 | Traction seat verification platform |
| CN116499732A (en) * | 2023-06-29 | 2023-07-28 | 山东神驰重工机械有限公司 | Automatic testing device for traction seat |
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| US5435194A (en) * | 1993-02-17 | 1995-07-25 | Georg Fischer Verkehrstechnik Gmbh | Arrangement of measuring devices on a semitrailer motor vehicle |
| US5526702A (en) * | 1993-02-17 | 1996-06-18 | Georg Fischer Verkehrstechnik Gmbh | Arrangement of measuring devices on a semitrailer motor vehicle |
| KR19990035487A (en) * | 1997-10-31 | 1999-05-15 | 정몽규 | Trailer Towing Rigid Test Jig |
| JP2001194269A (en) * | 1999-10-29 | 2001-07-19 | Toyota Motor Corp | Traction testing method and its device |
| CN201712686U (en) * | 2010-05-21 | 2011-01-19 | 广东富华工程机械制造有限公司 | Saddle type traction seat |
| CN103575553A (en) * | 2012-07-24 | 2014-02-12 | 南车青岛四方机车车辆股份有限公司 | Traction pin loading device for strength test of car body |
| CN103698121A (en) * | 2014-01-06 | 2014-04-02 | 株洲时代新材料科技股份有限公司 | Rail car traction pull rod combined load test method and device |
| CN105300584A (en) * | 2015-09-18 | 2016-02-03 | 北汽福田汽车股份有限公司 | Test system for testing impact force on tractor saddle |
| CN206311350U (en) * | 2016-12-27 | 2017-07-07 | 广东富华机械装备制造有限公司 | Semitrailer saddle-type traction base testing stand |
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2016
- 2016-12-27 CN CN201611228206.5A patent/CN106769096B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5435194A (en) * | 1993-02-17 | 1995-07-25 | Georg Fischer Verkehrstechnik Gmbh | Arrangement of measuring devices on a semitrailer motor vehicle |
| US5526702A (en) * | 1993-02-17 | 1996-06-18 | Georg Fischer Verkehrstechnik Gmbh | Arrangement of measuring devices on a semitrailer motor vehicle |
| KR19990035487A (en) * | 1997-10-31 | 1999-05-15 | 정몽규 | Trailer Towing Rigid Test Jig |
| JP2001194269A (en) * | 1999-10-29 | 2001-07-19 | Toyota Motor Corp | Traction testing method and its device |
| CN201712686U (en) * | 2010-05-21 | 2011-01-19 | 广东富华工程机械制造有限公司 | Saddle type traction seat |
| CN103575553A (en) * | 2012-07-24 | 2014-02-12 | 南车青岛四方机车车辆股份有限公司 | Traction pin loading device for strength test of car body |
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| CN206311350U (en) * | 2016-12-27 | 2017-07-07 | 广东富华机械装备制造有限公司 | Semitrailer saddle-type traction base testing stand |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686875A (en) * | 2019-08-05 | 2020-01-14 | 陈兵 | Static lifting test bed |
| CN113865837A (en) * | 2020-06-12 | 2021-12-31 | 广州汽车集团股份有限公司 | Trailer traction testing device |
| CN113865837B (en) * | 2020-06-12 | 2023-11-03 | 广州汽车集团股份有限公司 | Trailer traction testing device |
| CN113945392A (en) * | 2021-10-18 | 2022-01-18 | 一汽解放汽车有限公司 | Traction seat verification platform |
| CN116499732A (en) * | 2023-06-29 | 2023-07-28 | 山东神驰重工机械有限公司 | Automatic testing device for traction seat |
| CN116499732B (en) * | 2023-06-29 | 2023-11-21 | 山东神驰重工机械有限公司 | Automatic testing device for traction seat |
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| Publication number | Publication date |
|---|---|
| CN106769096B (en) | 2023-08-01 |
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