CN205280329U - Suspension matching test test bench - Google Patents
Suspension matching test test bench Download PDFInfo
- Publication number
- CN205280329U CN205280329U CN201520869336.1U CN201520869336U CN205280329U CN 205280329 U CN205280329 U CN 205280329U CN 201520869336 U CN201520869336 U CN 201520869336U CN 205280329 U CN205280329 U CN 205280329U
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- CN
- China
- Prior art keywords
- vibroshock
- installation structure
- shaped fixture
- plate spring
- force transducer
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Abstract
The utility model discloses a suspension matching test test bench, include lower carriage, longmen support body, upper bracket, straight line guidance light beam, weight backup pad, linear bearing, vibration mesa, various U type anchor clamps, force transducer, displacement sensor, speedtransmitter, add speedtransmitter, data acquisition system, directly move roller push rod disk cam mechanism, belt drive double reduction power transmission mechanism, converter etc. To the heart. By converter control motor rotation number, rotate through double reduction power transmission mechanism driving cam, roller push rod mechanism promotes the vibration mesa by trapezoidal mounting bracket direction. The utility model discloses a, simple structure, easy maintenance, adopting innovative cam mechanism drive, providing the excitation of big load, the not lug of synteny is changed to the accessible, the sinusoidal excitation that realizes different amplitudes and frequency and arbitrary excitation, test specification are big, and the object is many, innovate the practical value height. Can carry out the match test of leaf spring, coil spring and air spring and bumper shock absorber.
Description
Technical field
The utility model relates to the testing table of a kind of vehicle spring element and vibroshock Performance Match, is applicable to plate spring suspension, whisker suspension and air spring suspension. More specifically, it relates to a kind of automobile 1/4th suspension matching system is test bed.
Background technology
Suspension is one of important total one-tenth on Hyundai Motor, and it can transmit all force and moments acted between wheel and vehicle frame or vehicle body; Mitigation road surface is impacted, decay vibration, ensures to travel ride comfort; Ensure there is desirable motion characteristics under different road surface and load, ensure control stability etc. At present, the Performance Match of automotive suspension mainly contains bench testing and road real train test. For bench testing, for now, 1/4th suspension matching system testing tables are mainly directed to dolly, or single elastic element performance test or vibroshock performance test; It is exactly the testing table adopting hydraulic pressure excitation, cost height and inconvenient maintenance. These are for large-scale passenger vehicle or lorry suspension matching system, and technology is not also very ripe for the time being. For road real train test, workload is big, and cost height, the cycle is long.
Therefore, designing and developing out a set of test specification big, the suspension matching system that applicable object is many is test bed, and to the shortening automotive suspension construction cycle, significant, this is also the object of this testing table of development and Design.
Practical novel content
The purpose of this utility model is to provide a kind of suspension matching system test bed, and then solves in above-mentioned background technology the problem proposed.
For achieving the above object, the utility model provides following technical scheme: a kind of suspension matching system is test bed, comprises plate spring and vibroshock positively fixed type Matching installation structure, plate spring and vibroshock inversion type Matching installation structure, whisker and vibroshock Matching installation structure and pneumatic cushioning and vibroshock Matching installation structure;
Described plate spring and vibroshock positively fixed type Matching installation structure comprise lower bracket, portalframe supporting leg, straight line guiding light beam, sensor mount, hanger, counterweight plate, linear bearings, upper bracket, counterweight, the first force transducer, vibroshock, the first U-shaped fixture, vibration table, the 2nd force transducer, trapezoidal erecting frame, band flange cylinder linear bearings, roller, the convex block assembly of flywheel, speed reduction unit, motor, plate spring, the 2nd U-shaped fixture and data collecting system; Described linear bearings is set on straight line guiding light beam; Described upper bracket is fixed on portalframe supporting leg upper end, and portalframe supporting leg is fixed on lower bracket upper end; Described counterweight is placed on counterweight plate; Described vibroshock is arranged on the first U-shaped fixture being arranged in the first force transducer bottom and the 2nd force transducer upper end; Described first force transducer and the 2nd force transducer are separately positioned on counterweight plate center bottom and vibration table upper center; In the middle part of described trapezoidal erecting frame is fixed on lower bracket; Band flange cylinder linear bearings is plugged in trapezoidal erecting frame; Roller is fixed on the transmission rod in band flange cylinder linear bearings; The convex block assembly of flywheel is connected with speed reduction unit, the output shaft of the motor that speed reduction unit is fastened in lower bracket; On the connection hanger that described plate spring two ends are connected in both sides, counterweight plate bottom and the 2nd U-shaped fixture, middle part is fixed on the first U-shaped fixture of vibration table upper end;
In described plate spring and vibroshock inversion type Matching installation structure, plate spring is inverted installation in hanger and the 2nd U-shaped fixture, and middle part is fixed on the first U-shaped fixture of the lower end of counterweight plate, and now hanger and the 2nd U-shaped fixture have been arranged on vibration table upper end;
In described whisker and vibroshock Matching installation structure, vibroshock is arranged with whisker; Described vibroshock two ends fixture U-shaped with first connects.
In described pneumatic cushioning and vibroshock Matching installation structure, pneumatic cushioning and vibroshock are arranged in combined clamp.
Further, all there is setting described straight line guiding light beam and linear bearings both sides in portalframe supporting leg.
Further, described sensor mount is S-V-a sensor mount.
Compared with prior art, the beneficial effects of the utility model are: the utility model, by changing the line style of module, can change the size of vibration energisation mode and amplitude; The rotating speed changing testing table drive-motor can change testing table exciting frequency; Weights is fixed on the counterweight plate of floating, changes the weight of counterweight, can simulate the spring carried mass that suspension is different; Suspension spring and vibroshock are arranged between vibration table and counterweight version, can to various road spring as plate spring, whisker and pneumatic cushioning etc. carry out match test. Plate spring can be carried out positively fixed type and inversion type installation.
This testing table can carry out the suspension matching system of bigger load range, simple, efficient; Tool has the following advantages simultaneously:
1. Purely mechanical power wheel drive, structure is simple, easy to maintenance;
2. adopting innovative cam mechanism to drive, it is provided that big load excitation, by changing the projection of not synteny, it is achieved the sinusoidal excitation of various amplitude and frequency and (puppet) excitation at random, test specification are big, object is many, innovate practical value height.
Accompanying drawing explanation
Fig. 1 is plate spring of the present utility model and vibroshock positively fixed type Matching installation structural representation.
Fig. 2 is plate spring of the present utility model and vibroshock inversion type Matching installation structural representation.
Fig. 3 is whisker of the present utility model and vibroshock Matching installation structural representation.
Fig. 4 is pneumatic cushioning of the present utility model and vibroshock Matching installation structural representation.
In figure: lower bracket 1; Portalframe supporting leg 2; Straight line guiding light beam 3; Sensor mount 4; Hanger 5; Counterweight plate 6; Linear bearings 7; Upper bracket 8; Counterweight 9; First force transducer 10; Vibroshock 11; First U-shaped fixture 12; Vibration table 13; 2nd force transducer 14; Trapezoidal erecting frame 15; Band flange cylinder linear bearings 16; Roller 17; The convex block assembly 18 of flywheel; Speed reduction unit 19; Motor 20; Plate spring 21; 2nd U-shaped fixture 22; Data collecting system 23; Whisker 212; Pneumatic cushioning 213; Combined clamp 121.
Fig. 5 is flywheel projection assembly structure schematic diagram of the present utility model.
In figure: flywheel 181; Sinusoidal excitation projection 182.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described embodiment is only the utility model part embodiment, instead of whole embodiments. Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model provides a kind of technical scheme: a kind of suspension matching system is test bed, comprises plate spring and vibroshock positively fixed type Matching installation structure, plate spring and vibroshock inversion type Matching installation structure, whisker and vibroshock Matching installation structure and pneumatic cushioning and vibroshock Matching installation structure;
Referring to Fig. 1, described plate spring and vibroshock positively fixed type Matching installation structure comprise lower bracket 1, portalframe supporting leg 2, straight line guiding light beam 3, sensor mount 4, hanger 5, counterweight plate 6, linear bearings 7, upper bracket 8, counterweight 9, first force transducer 10, the U-shaped fixture 12 of vibroshock 11, first, vibration table 13, the 2nd force transducer 14, trapezoidal erecting frame 15, band flange cylinder linear bearings 16, roller 17, the convex block assembly of flywheel 18, speed reduction unit 19, motor 20, plate spring 21, the 2nd U-shaped fixture 22 and data collecting system 23; Described linear bearings 7 is set on straight line guiding light beam 3; Described upper bracket 8 is fixed on portalframe supporting leg 2 upper end, and portalframe supporting leg 2 is connected to lower bracket 1 upper end; Described counterweight 9 is placed on counterweight plate 6; Described vibroshock 11 is arranged on the first U-shaped fixture 12 being arranged in the first force transducer 10 bottom and the 2nd force transducer 14 upper end; Described first force transducer 10 and the 2nd force transducer 14 are separately positioned on counterweight plate 6 center bottom and vibration table 13 upper center; In the middle part of described trapezoidal erecting frame 15 is fixed on lower bracket 1; Band flange cylinder linear bearings 16 is plugged in trapezoidal erecting frame 15; Roller 17 is fixed on the transmission rod in band flange cylinder linear bearings 16; The convex block assembly 18 of flywheel is connected with speed reduction unit 19, the output shaft of the motor 20 that speed reduction unit 19 is fastened in lower bracket 1; On the connection hanger 5 that described plate spring 21 two ends are connected in both sides, counterweight plate 6 bottom and the 2nd U-shaped fixture 22, middle part is fixed on the first U-shaped fixture 12; The convex block assembly 18 of described flywheel comprises flywheel 181 and sinusoidal excitation projection 182; It is peripheral that described sinusoidal excitation projection 182 is along the circumferential direction arranged on flywheel 181.
Refer to Fig. 2: in described plate spring and vibroshock inversion type Matching installation structure, plate spring 21 is inverted installation in the U-shaped fixture 22 of hanger 5 and the 2nd, middle part is fixed on the first U-shaped fixture 12 of the lower end of counterweight plate, and now hanger 5 and the 2nd U-shaped fixture 22 have been arranged on vibration table 13 upper end;
Refer to Fig. 3: in described whisker and vibroshock Matching installation structure, vibroshock 11 is arranged with whisker 212; Described vibroshock 11 two ends fixture 12 U-shaped with first connects;
Referring to Fig. 4: in described pneumatic cushioning and vibroshock Matching installation structure, pneumatic cushioning 213 and vibroshock 11 are arranged in combined clamp 121.
In the utility model embodiment: all there is setting described straight line guiding light beam 3 and linear bearings 7 both sides in portalframe supporting leg 2.
In the utility model embodiment: described sensor mount 4 is S-V-a sensor mount.
The utility model is when designing: have employed the module of autonomous design. Module is made up of flywheel and projection, and projection is circumferentially fixed on flywheel, exchanges the projection of not synteny and protruding number, and testing table can be made to produce different exciting mode and exciting amplitude; The floating type counterweight back up pad of autonomous design can simulate the motion of suspension spring carried mass, changes the match test that counterweight weight can carry out different spring carried mass; This testing table adopts motor-driven mechanical type doublereduction power-driven gear to carry out power wheel drive, regulates motor rotating speed with frequency modulator, thus changes the exciting frequency of testing table. Also other forms of driving mechanism can be adopted, as: electrodynamictype, hydraulic pressure formula etc.; The roller designs of its disc cam with pushing bar of roller of linear motion along the axis also meets interchangeability requirement, if the roller abrasion of design, can substitute with roller bearing when not changing other equipment; The roller mount pad of autonomous design can bear bigger dynamic force, meets test requirements document; The detachable trapezoidal erecting frame of its autonomous design, except playing straight line guide effect, moreover it is possible to bear bigger side force; When plate spring is just being put or is being inverted installation test, U-shaped fixture and the lifting lug device of be connected two grassworts and counterweight plate coordinate installation at random with the open holes on counterweight plate, test with the suspension matching system of the plate spring and vibroshock that meet different lengths; In addition, do not changing in the integrally-built situation of testing table, by U-shaped fixture or the combined clamp of autonomous design, also can carry out whisker and pneumatic cushioning and shock-absorber suspension match test; The data collecting system of exploitation can acquisition test data in real time, carry out treatment research in order to follow-up.
The above; it is only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; any it is familiar with those skilled in the art in the technical scope that the utility model discloses; it is equal to according to the technical solution of the utility model and improvement design thereof and replaces or change, all should be encompassed in protection domain of the present utility model.
Claims (3)
1. a suspension matching system is test bed, comprises plate spring and vibroshock positively fixed type Matching installation structure, plate spring and vibroshock inversion type Matching installation structure, whisker and vibroshock Matching installation structure and pneumatic cushioning and vibroshock Matching installation structure; It is characterized in that:
Described plate spring and vibroshock positively fixed type Matching installation structure comprise lower bracket, portalframe supporting leg, straight line guiding light beam, sensor mount, hanger, counterweight plate, linear bearings, upper bracket, counterweight, the first force transducer, vibroshock, the first U-shaped fixture, vibration table, the 2nd force transducer, trapezoidal erecting frame, band flange cylinder linear bearings, roller, the convex block assembly of flywheel, speed reduction unit, motor, plate spring, the 2nd U-shaped fixture and data collecting system; Described linear bearings is set on straight line guiding light beam; Described upper bracket is fixed on portalframe supporting leg upper end, and portalframe supporting leg is connected to lower bracket upper end; Described counterweight is placed on counterweight plate; Described vibroshock is arranged on the first U-shaped fixture being arranged in the first force transducer bottom and the 2nd force transducer upper end; Described first force transducer and the 2nd force transducer are separately positioned on counterweight plate center bottom and vibration table upper center; In the middle part of described trapezoidal erecting frame is fixed on lower bracket; Band flange cylinder linear bearings is plugged in trapezoidal erecting frame; Roller is fixed on the transmission rod in band flange cylinder linear bearings; The convex block assembly of flywheel is connected with speed reduction unit, the output shaft of the motor that speed reduction unit is fastened in lower bracket; On the connection hanger that described plate spring two ends are connected in both sides, counterweight plate bottom and the 2nd U-shaped fixture, middle part is fixed on the first U-shaped fixture;
In described plate spring and vibroshock inversion type Matching installation structure, plate spring is inverted installation in hanger and the 2nd U-shaped fixture, and middle part is fixed on the first U-shaped fixture, and now hanger and the 2nd U-shaped fixture have been arranged on vibration table;
In described whisker and vibroshock Matching installation structure, vibroshock is arranged with whisker; Described vibroshock two ends fixture U-shaped with first connects;
In described pneumatic cushioning and vibroshock Matching installation structure, pneumatic cushioning and vibroshock are arranged in combined clamp.
2. a kind of suspension matching system according to claim 1 is test bed, it is characterised in that: all there is setting described straight line guiding light beam and linear bearings both sides in portalframe supporting leg.
3. a kind of suspension matching system according to claim 1 is test bed, it is characterised in that: described sensor mount is S-V-a sensor mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520869336.1U CN205280329U (en) | 2015-11-02 | 2015-11-02 | Suspension matching test test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520869336.1U CN205280329U (en) | 2015-11-02 | 2015-11-02 | Suspension matching test test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205280329U true CN205280329U (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520869336.1U Expired - Fee Related CN205280329U (en) | 2015-11-02 | 2015-11-02 | Suspension matching test test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205280329U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105223013A (en) * | 2015-11-02 | 2016-01-06 | 西华大学 | A kind of suspension matching system is test bed |
| US20210364377A1 (en) * | 2020-05-25 | 2021-11-25 | Aktiebolaget Skf | Piezoelectric strain sensor unit for a rolling bearing |
-
2015
- 2015-11-02 CN CN201520869336.1U patent/CN205280329U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105223013A (en) * | 2015-11-02 | 2016-01-06 | 西华大学 | A kind of suspension matching system is test bed |
| CN105223013B (en) * | 2015-11-02 | 2018-10-26 | 西华大学 | A kind of suspension matching system is test bed |
| US20210364377A1 (en) * | 2020-05-25 | 2021-11-25 | Aktiebolaget Skf | Piezoelectric strain sensor unit for a rolling bearing |
| US11644373B2 (en) * | 2020-05-25 | 2023-05-09 | Aktiebolaget Skf | Piezoelectric strain sensor unit for a rolling bearing |
| US11754454B2 (en) | 2020-05-25 | 2023-09-12 | Aktiebolaget Skf | Piezoelectric strain sensor unit for a rolling bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20161102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |