CN103674565A - Runner device for automobile ground effect test - Google Patents
Runner device for automobile ground effect test Download PDFInfo
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- CN103674565A CN103674565A CN201210328376.6A CN201210328376A CN103674565A CN 103674565 A CN103674565 A CN 103674565A CN 201210328376 A CN201210328376 A CN 201210328376A CN 103674565 A CN103674565 A CN 103674565A
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- drive roll
- driven cylinder
- steel band
- effect test
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Abstract
A runner device for an automobile ground effect test relates to the technical field of automobiles and adopts the structure that a driving motor (1) is connected with a driving drum (3) through a metallic diaphragm flexible coupling (2), a double-row angular contact bearing (7) is arranged on each of two sides of the driving drum (3), a clutch brake block (4) is arranged on the right side of the driving drum (3), a driven drum (5) is arranged on the front side of the driving drum (3), a steel strip (6) is arranged on the driving drum (3) and the driven drum (5), and a self-aligning ball bearing (13) is arranged at each of two ends of the driven drum (5). The runner device can absorb impact and vibration and reduce the maintenance workload, and is excellent in heat dissipation, simple in structure, high in reliability and fast in response.
Description
Technical field:
The present invention relates to automobile technical field, relate in particular to a kind of rotary wheel device for automobile floor effect test.
Background technology:
At present, the drive unit of automotive wheel is that rotaring mechanism is realized by a series of gearing, has following shortcoming: one, maintenance workload is large; Two, load-bearing capacity is low; Three, heating is serious.
Summary of the invention:
The object of this invention is to provide a kind of rotary wheel device for automobile floor effect test, its can impact-absorbing, vibration, reduces maintenance workload, and perfect heat-dissipating is simple in structure, reliability is high, fast response time.
In order to solve the existing problem of background technology, the present invention adopts following technical scheme: it comprises drive motor 1, metallic membrane flexible coupling 2, drive roll 3, clutch brake pad 4, driven cylinder 5, steel band 6, biserial angular contact bearing 7, line slideway 8, rolling linear guide block 9, supporting bearing base 10, spring 11, electric pushrod 12, self-aligning ball bearing 13, floating cushion 14, air supporting base 15, edge detecting sensor 18, tension pick-up 19, drive motor 1 is connected with drive roll 3 by metallic membrane flexible coupling 2, the both sides of drive roll 3 are provided with biserial angular contact bearing 7, tension pick-up 19 be arranged on biserial angular contact bearing 7 supporting seat downside and be connected with base, clutch brake pad 4 is arranged on drive roll 3 right sides, the front side of drive roll 3 is provided with driven cylinder 5, steel band 6 is arranged on drive roll 3 and driven cylinder 5, edge detecting sensor 18 is arranged on the lower limb of steel band 6, the two ends of driven cylinder 5 are provided with self-aligning ball bearing 13, self-aligning ball bearing 13 is arranged in supporting bearing base 10, spring 11 is connected with electric pushrod 12, one end of spring 11 is arranged on the inside of supporting bearing base 10, supporting bearing base 10 is arranged on rolling linear guide block 9, rolling linear guide block 9 is arranged on line slideway 8, air supporting base 15 is arranged between drive roll 3 and driven cylinder 5 and at the downside of steel band 6, floating cushion 14 is arranged on air supporting base 15.
Described drive roll 3, the surface of driven cylinder 5 are provided with several ring grooves 16.
The edge chamfer of described driven cylinder 5.
Described floating cushion 14 center is provided with 31 first throttle device 17-1, its periphery is provided with 20 the second flow controller 17-2, its place, summit is respectively provided with three the 3rd flow controller 17-3, the aperture of first throttle device 17-1 is 0.2mm, the aperture of the second flow controller 17-2 is 0.1mm, and the aperture of the 3rd flow controller 17-3 is 0.15mm.
Described edge detecting sensor 18 is U-shaped or correlation shape.
The present invention is connected by metallic membrane flexible coupling 2 drive motor 1 with drive roll 3, both can absorption portion shock and vibration, can reduce maintenance workload again, and drive roll 3 passes through steel band 6 transmissions to driven cylinder 5.Doughnut is just being pressed on steel band 6 center, the driving of the friction force realization by tire and steel band 6 to wheel.Clutch type brake block 4 is connected with drive roll 3, for brake hard.Drive roll 3 two ends adopt biserial angular contact bearing 7 to support, and can bear very high radial force, also can bear axial force simultaneously.Driven cylinder 5 two ends adopt self-aligning ball bearings 13 to support, and can allow the axis deviation of maximum 2-3 °, and driven cylinder 5 right alignment matching requirements are reduced, and provide degree of freedom for the adjusting of 12 pairs of steel band tension force of electric pushrod.The supporting bearing base 10 of driven cylinder 5 is placed on rolling linear guide slide block 9, realizes the adjusting of axial line distance between driven cylinder 5 and drive roll 3, coordinates self-aligning ball bearing 13 to make driven cylinder 5 have the function of one-sided linear slide.When steel band 6 is during to certain side sideslip, by edge detecting sensor 18, to respond to, the electric pushrod 12 of this side detects by edge detecting sensor 18 and tension pick-up 19 tensile force that increases steel band 6, implements correction action.When steel band 6 temperature raise, spring 11 can make up the elongation of steel band 6, also plays damping, and it is constant that spring thrust keeps substantially, and steel band is approximate constant to the normal pressure of cylinder.Self-aligning ball bearing 13 can bear very high radial force, also can bear axial force simultaneously.Steel band 6 and floating cushion 14 use air film isolation, avoided producing sliding friction between steel band 6 and floating cushion 14, reduces steel band 6 resistances of motion and thermal value, also can guarantee the flatness of steel band.When preventing from turning round and between wheel rim surface, form air cushion, on the surface of drive roll 3, driven cylinder 5, be provided with several ring grooves 16.
Energy impact-absorbing of the present invention, vibration, reduce maintenance workload, and perfect heat-dissipating is simple in structure, reliability is high, fast response time.
Accompanying drawing explanation:
Fig. 1 is structural representation of the present invention,
Fig. 2 is the structural profile schematic diagram of drive roll 3 in the present invention,
Fig. 3 is the A portion zoomed-in view of Fig. 2,
Fig. 4 is the structural profile schematic diagram of driven cylinder 5 in the present invention,
Fig. 5 is the B portion zoomed-in view of Fig. 4,
Fig. 6 is the structural representation of floating cushion 14 in the present invention.
Embodiment:
Referring to Fig. 1-6, this embodiment adopts following technical scheme: it comprises drive motor 1, metallic membrane flexible coupling 2, drive roll 3, clutch brake pad 4, driven cylinder 5, steel band 6, biserial angular contact bearing 7, line slideway 8, rolling linear guide block 9, supporting bearing base 10, spring 11, electric pushrod 12, self-aligning ball bearing 13, floating cushion 14, air supporting base 15, edge detecting sensor 18, tension pick-up 19, drive motor 1 is connected with drive roll 3 by metallic membrane flexible coupling 2, the both sides of drive roll 3 are provided with biserial angular contact bearing 7, tension pick-up 19 be arranged on biserial angular contact bearing 7 supporting seat downside and be connected with base, clutch brake pad 4 is arranged on drive roll 3 right sides, the front side of drive roll 3 is provided with driven cylinder 5, steel band 6 is arranged on drive roll 3 and driven cylinder 5, edge detecting sensor 18 is arranged on the lower limb of steel band 6, the two ends of driven cylinder 5 are provided with self-aligning ball bearing 13, self-aligning ball bearing 13 is arranged in supporting bearing base 10, spring 11 is connected with electric pushrod 12, one end of spring 11 is arranged on the inside of supporting bearing base 10, supporting bearing base 10 is arranged on rolling linear guide block 9, rolling linear guide block 9 is arranged on line slideway 8, air supporting base 15 is arranged between drive roll 3 and driven cylinder 5 and at the downside of steel band 6, floating cushion 14 is arranged on air supporting base 15.
Described drive roll 3, the surface of driven cylinder 5 are provided with several ring grooves 16.
The edge chamfer of described driven cylinder 5.
Described floating cushion 14 center is provided with 31 first throttle device 17-1, its periphery is provided with 20 the second flow controller 17-2, its place, summit is respectively provided with three the 3rd flow controller 17-3, the aperture of first throttle device 17-1 is 0.2mm, the aperture of the second flow controller 17-2 is 0.1mm, and the aperture of the 3rd flow controller 17-3 is 0.15mm.
Described edge detecting sensor 18 is U-shaped or correlation shape.
This embodiment is connected by metallic membrane flexible coupling 2 drive motor 1 with drive roll 3, both can absorption portion shock and vibration, can reduce maintenance workload again, and drive roll 3 passes through steel band 6 transmissions to driven cylinder 5.Doughnut is just being pressed on steel band 6 center, the driving of the friction force realization by tire and steel band 6 to wheel.Clutch type brake block 4 is connected with drive roll 3, for brake hard.Drive roll 3 two ends adopt biserial angular contact bearing 7 to support, and can bear very high radial force, also can bear axial force simultaneously.Driven cylinder 5 two ends adopt self-aligning ball bearings 13 to support, and can allow the axis deviation of maximum 2-3 °, and driven cylinder 5 right alignment matching requirements are reduced, and provide degree of freedom for the adjusting of 12 pairs of steel band tension force of electric pushrod.The supporting bearing base 10 of driven cylinder 5 is placed on rolling linear guide slide block 9, realizes the adjusting of axial line distance between driven cylinder 5 and drive roll 3, coordinates self-aligning ball bearing 13 to make driven cylinder 5 have the function of one-sided linear slide.When steel band 6 is during to certain side sideslip, by edge detecting sensor 18, to respond to, the electric pushrod 12 of this side detects by edge detecting sensor 18 and tension pick-up 19 tensile force that increases steel band 6, implements correction action.When steel band 6 temperature raise, spring 11 can make up the elongation of steel band 6, also plays damping, and it is constant that spring thrust keeps substantially, and steel band is approximate constant to the normal pressure of cylinder.Self-aligning ball bearing 13 can bear very high radial force, also can bear axial force simultaneously.Steel band 6 and floating cushion 14 use air film isolation, avoided producing sliding friction between steel band 6 and floating cushion 14, reduces steel band 6 resistances of motion and thermal value, also can guarantee the flatness of steel band.When preventing from turning round and between wheel rim surface, form air cushion, on the surface of drive roll 3, driven cylinder 5, be provided with several ring grooves 16.
This embodiment energy impact-absorbing, vibration, reduce maintenance workload, and perfect heat-dissipating is simple in structure, reliability is high, fast response time.
Claims (6)
1. for the rotary wheel device of automobile floor effect test, it is characterized in that it comprises drive motor (1), metallic membrane flexible coupling (2), drive roll (3), clutch brake pad (4), driven cylinder (5), steel band (6), biserial angular contact bearing (7), line slideway (8), rolling linear guide block (9), supporting bearing base (10), spring (11), electric pushrod (12), self-aligning ball bearing (13), floating cushion (14), air supporting base (15), edge detecting sensor (18), tension pick-up (19), drive motor (1) is connected with drive roll (3) by metallic membrane flexible coupling (2), the both sides of drive roll (3) are provided with biserial angular contact bearing (7), the downside that tension pick-up (19) is arranged on the supporting seat of biserial angular contact bearing (7) is connected with base, clutch brake pad (4) is arranged on drive roll (3) right side, the front side of drive roll (3) is provided with driven cylinder (5), steel band (6) is arranged on drive roll (3) and driven cylinder (5), edge detecting sensor (18) is arranged on the lower limb of steel band (6), the two ends of driven cylinder (5) are provided with self-aligning ball bearing (13), self-aligning ball bearing (13) is arranged in supporting bearing base (10), spring (11) is connected with electric pushrod (12), one end of spring (11) is arranged on the inside of supporting bearing base (10), supporting bearing base (10) is arranged on rolling linear guide block (9), rolling linear guide block (9) is arranged on line slideway (8), air supporting base (15) is arranged between drive roll (3) and driven cylinder (5) and at the downside of steel band (6), floating cushion (14) is arranged on air supporting base (15).
2. the rotary wheel device for automobile floor effect test according to claim 1, is characterized in that described drive roll (3), the surface of driven cylinder (5) are provided with several ring grooves (16).
3. the rotary wheel device for automobile floor effect test according to claim 1, the center that it is characterized in that described floating cushion (14) is provided with 31 first throttle devices (17-1), its periphery is provided with 20 the second flow controllers (17-2), its place, summit is respectively provided with three the 3rd flow controllers (17-3), the aperture of first throttle device (17-1) is 0.2mm, the aperture of the second flow controller (17-2) is 0.1mm, and the aperture of the 3rd flow controller (17-3) is 0.15mm.
4. the rotary wheel device for automobile floor effect test according to claim 1, is characterized in that the edge chamfer of described driven cylinder (5).
5. the rotary wheel device for automobile floor effect test according to claim 1, is characterized in that described edge detecting sensor (18) is for U-shaped.
6. the rotary wheel device for automobile floor effect test according to claim 1, is characterized in that described edge detecting sensor (18) is for correlation shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210328376.6A CN103674565B (en) | 2012-09-07 | 2012-09-07 | Rotary wheel device for automobile floor effect test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210328376.6A CN103674565B (en) | 2012-09-07 | 2012-09-07 | Rotary wheel device for automobile floor effect test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103674565A true CN103674565A (en) | 2014-03-26 |
| CN103674565B CN103674565B (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210328376.6A Expired - Fee Related CN103674565B (en) | 2012-09-07 | 2012-09-07 | Rotary wheel device for automobile floor effect test |
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| CN (1) | CN103674565B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103926090A (en) * | 2014-04-17 | 2014-07-16 | 吉林大学 | Belt-type tire high speed experiment table with deviation correction function and control method |
| CN104142250A (en) * | 2014-07-17 | 2014-11-12 | 洛阳理工学院 | Vehicle tire noise testing system |
| CN105004534A (en) * | 2015-08-12 | 2015-10-28 | 淄博萃智工业设计咨询有限公司 | Automobile brake tester roller with heating function and method for producing the same |
| CN105716979A (en) * | 2016-02-04 | 2016-06-29 | 潍柴动力股份有限公司 | Abrasion test device for cam and tappet friction pair |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP0441298A1 (en) * | 1990-02-06 | 1991-08-14 | Kabushiki Kaisha Meidensha | Flat belt type chassis dynamometer with compact construction |
| EP1122531A2 (en) * | 2000-02-01 | 2001-08-08 | Renk Aktiengesellschaft | Torsional vibration test bench for testing vehicles and/or tyres |
| CN102047094A (en) * | 2008-05-28 | 2011-05-04 | 株式会社神户制钢所 | Belt meandering preventing device and meandering preventing method of running test device |
| CN102150030A (en) * | 2008-09-12 | 2011-08-10 | Mts系统公司 | Autopilot system for use in a wind tunnel |
-
2012
- 2012-09-07 CN CN201210328376.6A patent/CN103674565B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0441298A1 (en) * | 1990-02-06 | 1991-08-14 | Kabushiki Kaisha Meidensha | Flat belt type chassis dynamometer with compact construction |
| EP1122531A2 (en) * | 2000-02-01 | 2001-08-08 | Renk Aktiengesellschaft | Torsional vibration test bench for testing vehicles and/or tyres |
| CN102047094A (en) * | 2008-05-28 | 2011-05-04 | 株式会社神户制钢所 | Belt meandering preventing device and meandering preventing method of running test device |
| CN102150030A (en) * | 2008-09-12 | 2011-08-10 | Mts系统公司 | Autopilot system for use in a wind tunnel |
Non-Patent Citations (1)
| Title |
|---|
| JOCHEN WIEDEMANN, JUERGEN POTTHOFF: "The New 5-Blet Road Simulation System of the IVK Wind Tunnels", 《SAE TECHNICAL PAPER》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103926090A (en) * | 2014-04-17 | 2014-07-16 | 吉林大学 | Belt-type tire high speed experiment table with deviation correction function and control method |
| CN103926090B (en) * | 2014-04-17 | 2017-01-18 | 吉林大学 | Belt-type tire high speed experiment table with deviation correction function and control method |
| CN104142250A (en) * | 2014-07-17 | 2014-11-12 | 洛阳理工学院 | Vehicle tire noise testing system |
| CN104142250B (en) * | 2014-07-17 | 2017-02-22 | 洛阳理工学院 | Vehicle tire noise testing system |
| CN105004534A (en) * | 2015-08-12 | 2015-10-28 | 淄博萃智工业设计咨询有限公司 | Automobile brake tester roller with heating function and method for producing the same |
| CN105716979A (en) * | 2016-02-04 | 2016-06-29 | 潍柴动力股份有限公司 | Abrasion test device for cam and tappet friction pair |
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| Publication number | Publication date |
|---|---|
| CN103674565B (en) | 2016-08-03 |
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Granted publication date: 20160803 Termination date: 20170907 |