CN202372326U - Test bed for testing performance of rubber damper of vibratory roller - Google Patents
Test bed for testing performance of rubber damper of vibratory roller Download PDFInfo
- Publication number
- CN202372326U CN202372326U CN201120508916XU CN201120508916U CN202372326U CN 202372326 U CN202372326 U CN 202372326U CN 201120508916X U CN201120508916X U CN 201120508916XU CN 201120508916 U CN201120508916 U CN 201120508916U CN 202372326 U CN202372326 U CN 202372326U
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- CN
- China
- Prior art keywords
- portable plate
- fixed
- vibroll
- damper
- motor
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a test bed for testing the performance of a rubber damper of a vibratory roller. The test bed comprises a motor, a frequency converter, an adjusting disk, a connecting disk, a connecting rod, a movable plate, a guide rail bracket, a guide rail pair and a damper bracket, wherein the motor is connected with the frequency converter and a small belt wheel respectively; the small belt wheel is used for driving a large belt wheel through a synchronous toothed belt; the large belt wheel is connected with the adjusting disk through a transmission shaft; the middle part of the transmission shaft is fixed on a bearing seat through a bearing; the bearing seat and the motor are fixed on the bracket; and the bracket is fixed on the ground. The test bed is designed according to the working characteristics of the damper of the vibratory roller, can be used for simulating the stress state of the damper of the vibratory roller under a working condition, meets the testing requirements, and has the advantages of simple structure, convenience for manufacturing and repairing, low price, high practicability, and the like.
Description
Technical field
The utility model relates to a kind of testing table that is used for the performance test of vibroll rubber shock absorber.
Background technology
The damping property of vibroll has direct influence to serviceable life, the noise of functional reliability, operation comfort, part, along with developing rapidly of construction machinery industry, people to the vibroll damping property require increasingly high.Rubber shock absorber is the critical component of the vibration insulating system of vibroll, the good and bad damping property that directly influences vibroll of its performance.But according to investigations, this area also is not very abundant for the research of vibroll rubber shock absorber at present, is necessary the dynamic property through the damping test research vibration damper of reality, thereby further improves the vibration damper performance to satisfy the vibration damping requirement that improves day by day.
Existing damper test stand is used for means of transports such as automobile, rolling stock more, and the stress of ride-control and performance requirement and vibroll vibration damper have than big difference, and the testing table that is primarily aimed at the vibroll vibration damper is at present also rarely found.
Summary of the invention
To defective or deficiency that above-mentioned prior art exists, the purpose of the utility model is, the testing table of a kind of vibroll vibration damper performance test is provided; This testing table designs according to vibroll vibration damper work characteristics, can be in the stress under the operating mode by analog vibration street roller vibration damper, satisfies testing requirements; Have simple in structure; Make easy to maintenance, cheap, advantage such as practicality is good.
In order to achieve the above object, the utility model adopts following technical solution:
A kind of testing table that is used for the performance test of vibroll rubber shock absorber is characterized in that, comprises motor, frequency converter, adjustment disk, terminal pad, connecting rod, portable plate, rail brackets, guideway, damper bracket;
Said motor connects frequency converter and small pulley respectively; Said small pulley is through the big belt wheel of Synchronous Belt Drives; Big belt wheel connects adjustment disk through transmission shaft, and on bearing seat, said bearing seat and motor are fixed on the support through bearing fixing at the middle part of said transmission shaft; Said support is fixed in ground;
Said adjustment disk and terminal pad adopt bolt to constitute crank; The consistent strip hole of four length directions is arranged on the said adjustment disk, and said strip hole equates with adjustment disk centre distance; Corresponding four circular holes in the strip hole that has and regulate on the said terminal pad;
The opposite side of said terminal pad is a shaft part, and this shaft part links to each other with an end of connecting rod through sliding bearing, and the other end of said connecting rod passes through bearing pin and links to each other with portable plate, one side said portable plate be provided with pin shaft hole, be used for being connected with connecting rod through bearing pin;
Oscillation space is fixed and formed to said rail brackets and said damper bracket between the two through thru-bolt, said portable plate is arranged in said space, and portable plate vertically is installed on the rail brackets through four guideways, and portable plate rail brackets relatively slides; Said guideway comprises guide rail undersetting and last sliding seat; Last sliding seat mounting hole is arranged on the said portable plate, and the said sliding seat of going up is connected through bolt with portable plate, and said guide rail undersetting is connected through bolt with rail brackets, and said rail brackets is fixed in ground;
On the said portable plate bar hole is arranged; Said damper bracket is fixed in ground; Said damper bracket is provided with the vibration damper mounting hole.
The utility model also comprises following other technologies characteristic:
Said motor adopts threephase asynchronous.
Said bearing seat and motor are through being bolted on the support.
Said support uses foot bolt to be fixed in ground.
Said rail brackets is fixed in ground through foot bolt.
Said damper bracket uses foot bolt to be fixed in ground.
Said vibration damper mounting hole is bar shaped.
Compare with the prior oscillating damper testing table, the utility model is applicable to the testing research of different model vibration damper and different vibration damper arrangement form effects according to the loading characteristic design of vibroll vibration damper; For processing and manufacturing and improvement, the type selecting of vibroll vibration damper and the design of vibration damper arrangement form of vibration damper provides theoretical foundation, be significant to improving the vibroll damping property.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the structural representation of portable plate.
Fig. 3 is the damper bracket structural representation.
Fig. 4 is the adjustment disk structural representation.Wherein, (a) being front view, (b) is side view.
Fig. 5 is the terminal pad structural representation.Wherein, (a) being front view, (b) is side view.
Below in conjunction with accompanying drawing and embodiment the utility model is done further and to be explained.
Embodiment
Like Fig. 1, shown in Figure 2, the testing table that is used for the performance test of vibroll rubber shock absorber of the utility model comprises motor 2, frequency converter 17, adjustment disk 3, terminal pad 4, connecting rod 6, portable plate 12, rail brackets 9, guideway, damper bracket 10.
Motor 2 adopts threephase asynchronous; Said motor 2 connects frequency converter 17 and small pulley 16 respectively; Said small pulley 16 is through the big belt wheel 13 of synchronous cog belt 15 transmissions; Big belt wheel 13 connects adjustment disk 3 through transmission shaft 14; On bearing seat 5, said bearing seat 5 and motor 2 are through being bolted on the support 1 through bearing fixing at the middle part of said transmission shaft 14; Said support 1 uses foot bolt to be fixed in ground.
Like Fig. 4, shown in 5, said adjustment disk 3 adopts bolt to constitute crank with terminal pad 4; The consistent strip hole of four length directions is arranged on the said adjustment disk 3, and said strip hole equates with adjustment disk 3 centre distances; Have on the said terminal pad 4 and corresponding four circular holes in the strip hole of adjustment disk 3, the strip hole can change the eccentric position of terminal pad 4 relative adjustment dishes 3 to reach the purpose of regulating the crank offset.
The opposite side of said terminal pad 4 is a shaft part; This shaft part links to each other with an end of connecting rod 6 through sliding bearing; The other end of said connecting rod 6 links to each other with portable plate 12 through bearing pin, one side said portable plate 12 be provided with pin shaft hole 18, be used for being connected with connecting rod 6 through bearing pin.
Oscillation space is fixed and formed to said rail brackets 9 between the two with said damper bracket 10 through thru-bolt; Be applied to the pretightning force on the vibration damper 11 through said thru-bolt scalable; Said portable plate 12 is arranged in said space; Portable plate 12 vertically is installed on the rail brackets 9 through four guideways, and portable plate 12 rail brackets 9 relatively slides; Said guideway comprises guide rail undersetting 7 and last sliding seat 8; Last sliding seat mounting hole 20 is arranged on the said portable plate 12, and said sliding seat 8 and the portable plate 12 gone up is connected through bolt, and said guide rail undersetting 7 and rail brackets 9 are connected through bolt, and said rail brackets 9 is fixed in ground through foot bolt.
The mounting hole that vibration damper is arranged on the said portable plate 12; The mounting hole of vibration damper is used for fixing vibration damper 11 1 ends; The mounting hole of vibration damper adopts bar hole 19; Bar hole 19 is in order to install the vibration damper 11 of different model size, and vibration damper 11 other ends are fixed on the damper bracket 10, and said damper bracket 10 uses foot bolt to be fixed in ground.
As shown in Figure 3, said damper bracket 10 is provided with vibration damper mounting hole 21, and vibration damper mounting hole 21 is bar shaped, can be used for installing the vibration damper of different model.
The course of work of the utility model is following:
Said motor 2 drives small pulley 16; Said small pulley 16 is through the big belt wheel 13 of synchronous cog belt 15 transmissions; Big belt wheel 13 connects adjustment disk 3 through transmission shaft 14, drives adjustment disk 3 and is the uniform speed rotation, and relative adjustment dish 3 has eccentric terminal pad 4 and drives the straight reciprocating motion that portable plate 12 is made sinusoidal period through connecting rod 6; Portable plate 12 drives one of vibration damper 11 and holds level with both hands moving; Vibration damper 11 other ends are fixed on the damper bracket 10 motionless, and vibration damper 11 receives the effect of sinusoidal period shearing force, thereby realize the performance test of vibroll rubber shock absorber.
Claims (7)
1. testing table that is used for the performance test of vibroll rubber shock absorber; It is characterized in that, comprise motor (2), frequency converter (17), adjustment disk (3), terminal pad (4), connecting rod (6), portable plate (12), rail brackets (9), guideway, damper bracket (10);
Said motor (2) connects frequency converter (17) and small pulley (16) respectively; Said small pulley (16) is through the big belt wheel of synchronous cog belt (15) transmission (13); Big belt wheel (13) connects adjustment disk (3) through transmission shaft (14); On bearing seat (5), said bearing seat (5) and motor (2) are fixed on the support (1) through bearing fixing at the middle part of said transmission shaft (14); Said support (1) is fixed in ground;
Said adjustment disk (3) adopts bolt to constitute crank with terminal pad (4); The consistent strip hole of four length directions is arranged on the said adjustment disk (3), and said strip hole equates with adjustment disk (3) centre distance; Have corresponding four circular holes in strip hole on the said terminal pad (4) with adjustment disk (3);
The opposite side of said terminal pad (4) is a shaft part; This shaft part links to each other with an end of connecting rod (6) through sliding bearing; The other end of said connecting rod (6) links to each other with portable plate (12) through bearing pin, said portable plate (12) one side be provided with pin shaft hole (18), be used for being connected with connecting rod (6) through bearing pin;
Oscillation space is fixed and formed to said rail brackets (9) and said damper bracket (10) between the two through thru-bolt; Said portable plate (12) is arranged in said space; Portable plate (12) vertically is installed on the rail brackets (9) through four guideways, and portable plate (12) rail brackets (9) relatively slides; Said guideway comprises guide rail undersetting (7) and last sliding seat (8); Last sliding seat mounting hole (20) is arranged on the said portable plate (12), and the said sliding seat (8) of going up is connected through bolt with portable plate (12), and said guide rail undersetting (7) is connected through bolt with rail brackets (9), and said rail brackets (9) is fixed in ground;
Bar hole (19) is arranged on the said portable plate (12); Said damper bracket (10) is fixed in ground; Said damper bracket (10) is provided with vibration damper mounting hole (21).
2. the testing table that is used for the performance test of vibroll rubber shock absorber as claimed in claim 1 is characterized in that, said motor (2) adopts threephase asynchronous.
3. the testing table that is used for the performance test of vibroll rubber shock absorber as claimed in claim 1 is characterized in that, said bearing seat (5) and motor (2) are through being bolted on the support (1).
4. the testing table that is used for the performance test of vibroll rubber shock absorber as claimed in claim 1 is characterized in that, said support (1) uses foot bolt to be fixed in ground.
5. the testing table that is used for the performance test of vibroll rubber shock absorber as claimed in claim 1 is characterized in that, said rail brackets (9) is fixed in ground through foot bolt.
6. the testing table that is used for the performance test of vibroll rubber shock absorber as claimed in claim 1 is characterized in that, said damper bracket (10) uses foot bolt to be fixed in ground.
7. the testing table that is used for the performance test of vibroll rubber shock absorber as claimed in claim 1 is characterized in that, said vibration damper mounting hole (21) is bar shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120508916XU CN202372326U (en) | 2011-12-08 | 2011-12-08 | Test bed for testing performance of rubber damper of vibratory roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120508916XU CN202372326U (en) | 2011-12-08 | 2011-12-08 | Test bed for testing performance of rubber damper of vibratory roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202372326U true CN202372326U (en) | 2012-08-08 |
Family
ID=46596023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120508916XU Expired - Fee Related CN202372326U (en) | 2011-12-08 | 2011-12-08 | Test bed for testing performance of rubber damper of vibratory roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202372326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186967A (en) * | 2018-07-18 | 2019-01-11 | 西安交通大学 | A kind of rubber shock absorber performance prediction and selection method based on BP neural network |
-
2011
- 2011-12-08 CN CN201120508916XU patent/CN202372326U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186967A (en) * | 2018-07-18 | 2019-01-11 | 西安交通大学 | A kind of rubber shock absorber performance prediction and selection method based on BP neural network |
| CN109186967B (en) * | 2018-07-18 | 2019-10-11 | 西安交通大学 | A kind of rubber shock absorber performance prediction and selection method based on BP neural network |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120808 Termination date: 20121208 |