CN105510053B - A kind of vehicle suspension clamping device for measuring brake oil - Google Patents
A kind of vehicle suspension clamping device for measuring brake oil Download PDFInfo
- Publication number
- CN105510053B CN105510053B CN201610047602.1A CN201610047602A CN105510053B CN 105510053 B CN105510053 B CN 105510053B CN 201610047602 A CN201610047602 A CN 201610047602A CN 105510053 B CN105510053 B CN 105510053B
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- CN
- China
- Prior art keywords
- main body
- jig main
- stabiliser bar
- steering linkage
- knuckle
- 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.)
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Classifications
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention provides a kind of vehicle suspension clamping device for measuring brake oil, including jig main body, knuckle, stabiliser bar, steering linkage, rubber damping, lower control arm and spring damper.So that drag angle assembly is fixed on knuckle similar to the method that real vehicles brakes is installed, it is connected again by knuckle with this clamping device, and corresponding damping force and torque are applied to drag angle assembly by spring damper, stabiliser bar, rubber damping, change the toe-in of drag angle assembly by steering linkage, by the angle for adjusting fixed disk, the camber angle of simulated implementation drag angle assembly, worked by motor driven drag angle assembly on this clamping device to obtain the brake oil similar with actual condition；Have the advantages that design science is reasonable, simple in construction, good test effect.
Description
Technical field
The invention belongs to mechanical clamp field, more particularly, to a kind of vehicle suspension clamping device for measuring brake oil.
Background technology
Fixture, which refers to, is used for fixed test or processing object in mechanical processing process, to ensure that processing object is in correct
Position, and then make processing object acceptance test or the device of construction.Current all kinds of fixtures have all only taken into account work mostly
During ensure measurand positional precision, and improve production, testing efficiency, save disassembly and assembly time etc..Particularly pair
For automobile industry and performance test work, the real operating mode of abundant simulated automotive operation is in development, just energy is right
The performance of product, which is predicted, has very great meaning.But the existing vehicle suspension clamping for being used to measure brake oil
Fixture can not be more nearly the similar brake oil of simulation actual condition, therefore the inaccurate technical problem of test be present.
The content of the invention
In view of this, the present invention is directed to propose it is a kind of measure brake oil vehicle suspension clamping device, can to braking
The engine bench test simulation of angle assembly is more nearly real working condition.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of vehicle suspension clamping device for measuring brake oil, including the resistance of jig main body, knuckle, stabiliser bar, rubber
Buddhist nun, steering linkage, lower control arm and spring damper；The upper end of the spring damper passes through the spiral shell on nut and jig main body
Bar is connected, and the lower end of the spring damper is provided with prominent pin-and-hole, can be connected with the knuckle by nut, pass through rotation
Screw rod, realize drawing high or compressing for spring damper；One end of the steering linkage passes through steering linkage buckle and jig main body
Connection, the other end is connected by steering linkage steady pin with knuckle, can be in test process by controlling the movement of steering linkage
It is preceding to make drag angle assembly produce the simulation toe-in needed；One end of the lower control arm is connected with knuckle, and the other end is under
Control arm bush is connected with jig main body；One end of the stabiliser bar is fixed by nut and lower control arm, and lower control arm can be with
Transmit the stabiliser bar power and torque that transmit in test process, the other end of the stabiliser bar passes through nut and first support bar
One end is connected, and the other end of the first support bar is connected with jig main body, also logical with the stabiliser bar of first support bar connecting place
Cross nut with one end of steel cable to be connected, the other end of the steel cable is connected with stretching device, the stretching device and jig main body
It is connected, is drawn high by stretching device and loosen steel cable, upward a power and torque is produced to stabiliser bar.The stabiliser bar is also logical
Cross the first stabiliser bar buckle to fix with jig main body, fixation is played to stabiliser bar, corresponding with the first stabiliser bar buckle
It is connected on the stabiliser bar of side by the second stabiliser bar buckle with one end of second support bar, the other end of the second support bar
It is connected with jig main body, is also connected with the stabiliser bar of the second stabiliser bar buckle connecting place by nut with one end of steel cable, it is described
The other end of steel cable is connected with stretching device, and the stretching device is connected with jig main body.Drawn high and loosened by stretching device
Steel cable, downward a power and torque are produced to stabiliser bar, by stretching device, torque is produced to knuckle side, can be simulated
Another car wheel is to torque caused by the wheel under actual condition.In the lower section of the spring damper, support member passes through support
Part fixing nut is fixed on fixed disk, and the fixed disk is connected by pin joint with jig main body, the support member also with lower control
Arm processed is connected, and rubber damping is placed between the support member and knuckle, the presence of rubber damping, can be simulated under actual condition
Tire damping, drag angle assembly is installed on the knuckle.In actual test, drag angle assembly is arranged on and turned to
On section, by the connection of knuckle and lower control arm and steering linkage, the fixation of top spring damper, lower section is provided with rubber
The support member of damping is supported, and the fixation of position is realized by these parts and drag angle assembly.
Further, the spring damper is made up of spring and column, and one end of the spring is fixed on the column
On, the other end is welded with iron plate, and screwed hole is opened up on the iron plate, and the upper end of the spring damper is fixed by nut to be connected
It is connected on one end of screw rod vizored on jig main body, one end of the screw rod not vizored is connected by screw thread with jig main body,
Screw rod is moved up and down by rotation, is made spring-compressed or is loosened, can simulating vehicle axle load, while in test process, spring can
Absorb the vibrations in the drag angle assembly course of work.
Further, the stretching device is made up of drag hook screw rod and drag hook with threaded hole, and the drag hook screw rod is located at
In the screwed hole of the drag hook, by rotating drag hook screw rod, stretching device entire length is elongated or shortened, is realized and is tensed or loosen
The function of steel cable, to stabiliser bar applying power.
Further, the steering linkage is fixed by two steering linkage for being symmetricly set on steering linkage both sides buckles
On jig main body, one of steering linkage buckle is welded on jig main body, and bulb one end of the steering linkage is placed
In the deep-slotted chip breaker of steering linkage buckle, then two steering linkages are snapped through into nut fix and realize the fixation of steering linkage.
The stabiliser bar buckle, the first stabiliser bar buckle are also fixed stabiliser bar using such a mode.
Further, the lower control arm uses cross pin connection with knuckle.
Further, the support member is connected support member with lower control arm by cross pin.
Further, the length of the stabiliser bar of the length of the stabiliser bar and fixing point vehicle corresponding with reality brake disc to be measured
Degree is consistent, so as to the actual condition of more preferable simulating vehicle traveling.
Relative to prior art, the vehicle suspension clamping device of the present invention for measuring brake oil has following excellent
Gesture：By moving up and down for drag hook screw rod, the elasticity of spring is adjusted, to drag angle assembly applying power, while can also be alleviated
Shaken in test process caused by drag angle assembly, pass through the swing of knuckle so that drag angle assembly produces simulation toe-in, leads to
The angle of toning solidating price fixing so that drag angle assembly produces simulation angle of heel, can be to system by regulation of the drag hook to stabiliser bar
Dynamic angle assembly produces a torque；By using above means, the function that other fixtures fix equipment under test is not only realized, also
Pass through the simulation to vehicle actual condition so that real working condition is more nearly to the engine bench test of drag angle assembly；With design
The advantages that scientific and reasonable, simple in construction, good test effect.
Brief description of the drawings
The accompanying drawing for forming the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation described in the embodiment of the present invention；
Fig. 2 is the working state figure of stabiliser bar in the embodiment of the present invention；
Fig. 3 is the working state figure of support member and fixed disk in the embodiment of the present invention；
Fig. 4 is the structural representation of spring damper in the embodiment of the present invention；
Fig. 5 is the structural representation of stretching device in the embodiment of the present invention；
Fig. 6 is the structural representation of steering linkage in the embodiment of the present invention.
Description of reference numerals：
1- jig main bodies；2- springs；3- screw rods；4- columns；5- drag hook screw rods；6- drag hooks；7- steel cables；8- first is supported
Bar；9- stabiliser bars；10- the second stabiliser bar buckles；11- steering linkage buckles；12- steering linkages；13- the first stabiliser bar buckles；
14- lower control arms；15- lower control arm bushings；16- support members；17- cross pins；18- steering linkage steady pins；19- fixes spiral shell
It is female；20- fixed disks；21- second support bars.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction or hint phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figures 1 to 3, it is a kind of measure brake oil vehicle suspension clamping device, including jig main body 1, knuckle,
Stabiliser bar 9, rubber damping, steering linkage 12, lower control arm 14 and spring damper；As shown in figure 4, the spring damper by
Spring 2 and column 4 are formed, and one end of the spring 2 is fixed on the column 4, and the other end is welded with iron plate, in the iron plate
On open up screwed hole, the upper end of the spring damper is fixedly connected on one of the vizored of screw rod 3 on jig main body 1 by nut
End, one end of the screw rod 3 not vizored are connected by screw thread with jig main body 1, and the lower end of the spring damper, which is provided with, dashes forward
The pin-and-hole gone out, it can be connected with the knuckle by nut, screw rod 3 is moved up and down by rotation, spring 2 is compressed or is loosened,
Can simulating vehicle axle load, while in test process, spring 2 can absorb the vibrations in the drag angle assembly course of work；Described turn
Be connected to one end of pull bar 12 by steering linkage buckle 11 with jig main body 1, the other end by steering linkage steady pin 18 with
Knuckle connects, and by controlling the movement of steering linkage 12, drag angle assembly can be made to produce the simulation needed before test process
It is prenex.One end of the lower control arm 14 is connected with knuckle using cross pin 17, the other end by lower control arm bushing 15 with
Jig main body 1 is connected；One end of the stabiliser bar 9 is fixed by nut and lower control arm 14, and lower control arm 14 can tested
During transmit stabiliser bar 9 power and torque that transmit, the other end of the stabiliser bar 9 pass through nut and first support bar 8 one
End is connected, and the other end of the first support bar 8 is connected with jig main body 1, is gone back with the stabiliser bar 9 of the connecting place of first support bar 8
It is connected by nut with one end of steel cable 7, the other end of the steel cable 7 is connected with stretching device, the stretching device and fixture
Main body 1 is connected, and is drawn high by stretching device and loosens steel cable 7, and upward a power and torque are produced to stabiliser bar 9.It is described steady
Fixed pole 9 is also fixed by the first stabiliser bar buckle 13 with jig main body 1, and fixation is played to stabiliser bar 9, with the first stabilization
It is connected on the stabiliser bar 9 of 13 corresponding side of bar buckle by the second stabiliser bar buckle 10 with one end of second support bar 21, institute
The other end for stating second support bar 21 is connected with jig main body 1, also passes through with the stabiliser bar 9 of the connecting place of the second stabiliser bar buckle 10
Nut is connected with one end of steel cable 7, and the other end of the steel cable 7 is connected with stretching device, the stretching device and jig main body 1
It is connected, is drawn high by stretching device and loosen steel cable 7, downward a power and torque is produced to stabiliser bar 9.Filled by stretching
Put, torque is produced to knuckle side, another car wheel can be simulated under actual condition to torque caused by the wheel.The stabilization
The length of the stabiliser bar of length and the fixing point vehicle corresponding with reality brake disc to be measured of bar 9 is consistent, preferably to simulate car
Traveling actual condition.In the lower section of the spring damper, support member 16 is fixed on by support member fixing nut 19
On price fixing 20, the fixed disk 20 is connected by pin joint with jig main body 1, and the support member 16 also passes through cross pin 17 and lower control
Arm 14 processed is connected, and the rubber damping is placed between the support member 16 and knuckle, the presence of rubber damping, can simulate reality
Tire damping under the operating mode of border, is provided with drag angle assembly on the knuckle.In actual test, drag angle assembly is pacified
On knuckle, by the connection of knuckle and lower control arm 14 and steering linkage 12, the fixation of top spring damper, under
The support member 16 that side is provided with rubber damping is supported, and the fixation of position is realized by these parts and drag angle assembly.
As shown in figure 5, the stretching device is made up of drag hook screw rod 5 and drag hook 6 with threaded hole, the drag hook screw rod 5
In the screwed hole of the drag hook 6, by rotating drag hook screw rod 5, stretching device entire length is elongated or shortened, realizes and tenses
Or loosen the function of steel cable 7, to the applying power of stabiliser bar 9.
As shown in fig. 6, the steering linkage 12 passes through two steering linkage cards for being symmetricly set on the both sides of steering linkage 12
Button 11 is fixed on jig main body 1, and one of steering linkage buckle 11 is welded on jig main body 1, the steering linkage 12
Bulb one end be positioned in the deep-slotted chip breaker of steering linkage buckle 11, then by two steering linkage buckles 11 pass through nut fix it is real
Turn now to the fixation of pull bar 12.The stabiliser bar buckle, the first stabiliser bar buckle 13 are also consolidated stabiliser bar 9 using such a mode
It is fixed.
The course of work of this example：By drag angle assembly to be measured be arranged on knuckle on, knuckle upper end by nut with
Spring damper is connected, knuckle by nut and the pin joint of steering linkage 12, knuckle by cross pin 17 and support member 20 and
The pin joint of lower control arm 14,3 points realize the fixation of drag angle assembly to be measured more than.By moving up and down for-screw rod 3, adjust
The elasticity of spring 2 is saved, to drag angle assembly applying power, while can also alleviate in test process and be shaken caused by drag angle assembly
It is dynamic, pass through the swing of knuckle so that drag angle assembly produces simulation toe-in, by the angle for adjusting fixed disk 20 so that system
Dynamic angle assembly produces simulation angle of heel, by regulation of the drag hook 6 to stabiliser bar 9, can produce a torque to drag angle assembly, lead to
Motor driven drag angle assembly is crossed to work on this clamping device and then obtain the brake oil similar with actual condition.By adopting
With above means, the function that other fixtures fix equipment under test is not only realized, also by the simulation to vehicle actual condition, is made
Real working condition must be more nearly to the engine bench test of drag angle assembly.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (7)
- A kind of 1. vehicle suspension clamping device for measuring brake oil, it is characterised in that：Including jig main body, knuckle, stably Bar, rubber damping, steering linkage, lower control arm and spring damper；The upper end of the spring damper passes through nut and fixture Screw rod in main body is connected, and the lower end of the spring damper is provided with prominent pin-and-hole, can be connected with the knuckle by nut Connect；One end of the steering linkage is connected by steering linkage buckle with jig main body, and the other end passes through steering linkage steady pin It is connected with knuckle；One end of the lower control arm is connected with knuckle, and the other end passes through lower control arm bushing and jig main body It is connected；One end of the stabiliser bar is fixed by nut and lower control arm, and the other end of the stabiliser bar passes through nut and first One end of support bar is connected, and the other end of the first support bar is connected with jig main body, steady with first support bar connecting place Fixed pole is also connected by nut with one end of the first steel cable, and the other end of first steel cable is connected with the first stretching device, institute The first stretching device to be stated with jig main body to be connected, the stabiliser bar is also fixed by the first stabiliser bar buckle with jig main body, It is connected on the stabiliser bar of side corresponding with the first stabiliser bar buckle by the second stabiliser bar buckle with one end of second support bar, The other end of the second support bar is connected with jig main body, also passes through nut with the stabiliser bar of the second stabiliser bar buckle connecting place It is connected with one end of the second steel cable, the other end of second steel cable is connected with the second stretching device, second stretching device It is connected with jig main body, in the lower section of the spring damper, support member is fixed on fixed disk by support member fixing nut, The fixed disk is connected by pin joint with jig main body, and the support member is also connected with lower control arm, in the support member with turning To the rubber damping is placed between section, drag angle assembly is installed on the knuckle.
- A kind of 2. vehicle suspension clamping device for measuring brake oil according to claim 1, it is characterised in that：The bullet Spring damper is made up of spring and column, and one end of the spring is fixed on the column, and the other end is welded with iron plate, in institute State and screwed hole is opened up on iron plate, the upper end of the spring damper is fixedly connected on screw rod vizored on jig main body by nut One end, one end of the screw rod not vizored is connected by screw thread with jig main body.
- A kind of 3. vehicle suspension clamping device for measuring brake oil according to claim 1 or 2, it is characterised in that：Institute State the first stretching device and the second stretching device to form by drag hook screw rod and drag hook with threaded hole, the drag hook screw rod is located at In the screwed hole of the drag hook.
- A kind of 4. vehicle suspension clamping device for measuring brake oil according to claim 3, it is characterised in that：Described turn It is fixed on to pull bar by two steering linkage for being symmetricly set on steering linkage both sides buckles on jig main body, one of them turns It is welded on to pull bar buckle on jig main body, bulb one end of the steering linkage is positioned over the deep-slotted chip breaker of steering linkage buckle In, then two steering linkages are snapped through into nut fix and realize the fixation of steering linkage, the stabiliser bar buckle, the first stabilization Bar buckle is also fixed stabiliser bar using such a mode.
- A kind of 5. vehicle suspension clamping device for measuring brake oil according to claim 4, it is characterised in that：Under described Control arm uses cross pin connection with knuckle.
- A kind of 6. vehicle suspension clamping device for measuring brake oil according to claim 4, it is characterised in that：The branch Support member is connected support member with lower control arm by cross pin.
- A kind of 7. vehicle suspension clamping device for measuring brake oil according to claim 4, it is characterised in that：It is described steady The length of the stabiliser bar of length and the fixing point vehicle corresponding with reality brake disc to be measured of fixed pole is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610047602.1A CN105510053B (en) | 2016-01-21 | 2016-01-21 | A kind of vehicle suspension clamping device for measuring brake oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610047602.1A CN105510053B (en) | 2016-01-21 | 2016-01-21 | A kind of vehicle suspension clamping device for measuring brake oil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105510053A CN105510053A (en) | 2016-04-20 |
| CN105510053B true CN105510053B (en) | 2018-02-09 |
Family
ID=55718195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610047602.1A Expired - Fee Related CN105510053B (en) | 2016-01-21 | 2016-01-21 | A kind of vehicle suspension clamping device for measuring brake oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105510053B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56142425A (en) * | 1980-04-09 | 1981-11-06 | Hitachi Chem Co Ltd | Device for measuring disc brake pad noise |
| CN201983936U (en) * | 2010-12-21 | 2011-09-21 | 上海工程技术大学 | Performance test rack for automobile suspension |
| CN204177582U (en) * | 2014-10-29 | 2015-02-25 | 上海汇众汽车制造有限公司 | Control arm adjustable front overhang brake noise fest fixture |
| CN204649432U (en) * | 2015-04-22 | 2015-09-16 | 昆明理工大学 | A kind of automobile brake noise abnormal sound is test bed |
| CN205538234U (en) * | 2016-01-21 | 2016-08-31 | 中国汽车技术研究中心 | Measure brake noise's vehicle suspension clamping device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0162787B1 (en) * | 1993-12-20 | 1999-05-15 | 전성원 | Apparatus for measuring brake noise |
-
2016
- 2016-01-21 CN CN201610047602.1A patent/CN105510053B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56142425A (en) * | 1980-04-09 | 1981-11-06 | Hitachi Chem Co Ltd | Device for measuring disc brake pad noise |
| CN201983936U (en) * | 2010-12-21 | 2011-09-21 | 上海工程技术大学 | Performance test rack for automobile suspension |
| CN204177582U (en) * | 2014-10-29 | 2015-02-25 | 上海汇众汽车制造有限公司 | Control arm adjustable front overhang brake noise fest fixture |
| CN204649432U (en) * | 2015-04-22 | 2015-09-16 | 昆明理工大学 | A kind of automobile brake noise abnormal sound is test bed |
| CN205538234U (en) * | 2016-01-21 | 2016-08-31 | 中国汽车技术研究中心 | Measure brake noise's vehicle suspension clamping device |
Non-Patent Citations (1)
| Title |
|---|
| 汽车摩擦制动噪声研究进展与发展趋势;黄学文等;《汽车工程》;20071231;第29卷(第5期);385-388 * |
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| CN105510053A (en) | 2016-04-20 |
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Granted publication date: 20180209 Termination date: 20210121 |