CN101236133A - Automatic trimming variable rotational inertia type fly wheel system - Google Patents
Automatic trimming variable rotational inertia type fly wheel system Download PDFInfo
- Publication number
- CN101236133A CN101236133A CNA2008100502197A CN200810050219A CN101236133A CN 101236133 A CN101236133 A CN 101236133A CN A2008100502197 A CNA2008100502197 A CN A2008100502197A CN 200810050219 A CN200810050219 A CN 200810050219A CN 101236133 A CN101236133 A CN 101236133A
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- flywheel
- leading screw
- tube device
- semiaxle tube
- gear
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Abstract
The invention belongs to an automobile performance testing apparatus, in particular to an automatic fine tuning variable inertia moment type flywheel system. The system mainly comprising a half axle tube device (A) at a flywheel radius adjustment end, a flywheel device (B), a half axle tube device (C) at a force transmission end and a supporting device (D) is characterized in that: the half axle tube device (A) at the flywheel radius adjustment end and the half axle tube device (C) at the force transmission end are fixedly connected with the two sides of the flywheel device (B) and are supported by the supporting device (D) together with the flywheel device; the half axle tube device (A) at the flywheel radius adjustment end provides an adjustment drive force for the flywheel device (B), the flywheel device (B) changes the inertia moment of the flywheel through the variation of the radius of a circle consisting of split type mass blocks, and the half axle tube device (C) at the force transmission end realizes the input of the drive force. The automatic fine tuning variable inertia moment type flywheel system overcomes the defects such as the prior inertia flywheel set system enables only simple grading and fails to realize stepless adjustment with lower simulation precision, thereby being not adapted to testing small automobiles.
Description
Technical field
The invention belongs to the automotive performance checkout equipment, particularly a kind of automatic trimming variable rotational inertia type fly wheel system.Utilize the variation of the radius of the flywheel that its four masses form to change the moment of inertia of flywheel; The moment of inertia that makes flywheel is at 200kgm
2-500kgm
2Between trace change, the kinetic energy when store automobiles is travelled is realized the test to coasting distance, and judges the resistance of automotive transmission and driving system in view of the above; Inertial mass during the simulated automotive road driving realizes that the discharging of automobile under multi-state detects.
Background technology
Many automobile bench test systems (as automobile ABS/ASR testing table, automobile power testing table, automotive brake testing table, automotive transmission synchronizer test bench etc.), consistance for warranty test condition and actual condition, adopt the simulation of buncher, adopt flying wheel to carry out the inertia simulation of automobile in the real system as engine and load speed.Big mass flywheel in these pilot systems not only causes device structure huge, and during the automobile of test different types, system inertia is adjusted difficulty, especially can not accomplish the stepless adjustment of inertia of flywheel, causes test error big.
Summary of the invention
The objective of the invention is for overcoming existing automotive performance checkout equipment inertial flywheel group system simulation precision not high, can not adapt to problems such as moment of inertia trace adjustment, provide a kind of simple in structure, institute takes up space little, the automatic trimming variable rotational inertia type fly wheel system that simulation precision is high.
The realization of purpose of the present invention is described as follows in conjunction with figure:
A kind of automatic trimming variable rotational inertia type fly wheel system, mainly by flywheel radius adjustment end semiaxle tube device A, flywheel gear B, force transfer end semiaxle tube device C and bracing or strutting arrangement D form, said flywheel radius adjustment end semiaxle tube device A and force transfer end semiaxle tube device C are fixedly connected on the both sides of flywheel gear B, and support by bracing or strutting arrangement D with flywheel gear, flywheel radius adjustment end semiaxle tube device A provide adjustment power for flywheel gear B, the variation of the radius of the circumference that said flywheel gear B forms by split type mass changes the moment of inertia of flywheel, and said force transfer end semiaxle tube device C is in order to realize the input of power.
The variation of the moment of inertia of fly wheel system is relevant with the displacement of mass on leading screw, and displacement is accurately measured by sensor.
Among the said flywheel radius adjustment end semiaxle tube device A, motor 1 is connected with speed reduction unit 2, it is fixing that speed reduction unit 2 supports bent plate 3 by speed reduction unit, the output terminal of speed reduction unit 2 is connected with adjustment axle 12 by clutch coupling 4, detent combination gear ring 31 is connected with semiaxle tube 8, semiaxle tube 8 is connected with divided flywheel right end cap 44 among the flywheel gear B, and the other end of adjusting axle 12 is equipped with bevel gear 9.
Clutch coupling 4 is used to realize speed reduction unit and adjusts separating and being connected of axle.Detent 5 is used to guarantee flywheel radius one regularly, realizes adjusting axle 12 and combines with semiaxle tube 8, when the flywheel radius changes, realizes adjusting spools 12 and separates with semiaxle tube 8.
Said flywheel gear B is made up of leading screw assembly E and split type left and right sides end cap assembly F, leading screw assembly E is contained in the split type left and right sides end cap assembly F, and by 45 connections of end cap set bolt, leading screw assembly E adopts four, mass 39 among each leading screw assembly E is circumferentially located by lead screw transmission cover 40, feed screw nut 41 and the circumferential positioning and locking piece 42 of feed screw nut, and can rotate with leading screw 33 and move along leading screw 33; The leading screw bevel gear 34 of leading screw 33 the inners is circumferentially located by leading screw axle sleeve 35 and round nut, and meshes with the bevel gear 9 of adjusting axle 12, and leading screw 33 outer ends are fixed on the end cap of the split type left and right sides by ball bearing 38 and leading screw bearing cap 36.Leading screw bevel gear 34 drives leading screw 33 and rotates, and realizes moving of mass 39.Divided flywheel left and right sides end cap assembly F drives flywheel assembly E and rotates.
Said force transfer end semiaxle tube device C is supported by bearing with spherical outside surface seat 52, and shaft coupling chain wheel hub 48 carries out axial restraint by stop washer 47 and round nut 49, and semiaxle tube 46 is connected with divided flywheel left end cap 43.
Said bracing or strutting arrangement D by bearing seat crossbeam assembly 54, become frame frid 57 behind inertia framework top baffle plate 55, framework cover plate 56, the flywheel framework, become inertia framework end-stopping plate at the whole story 58 and foot bolt 59 is formed, three bearing seat crossbeam assemblies 54 are welded on respectively on the flywheel framework border frid 57.
The present invention utilizes the variation of the radius of its four circumference that mass surrounded to come the moment of inertia of micro-change system, and simulation context is 200kgm
2～500kgm
2, be applied to many automobile bench tests system, as the automotive brake testing table, automotive transmission synchronizer test bench etc. are used vehicle and are mainly car.The present invention uses the solution of robotization control device to adjust the flywheel radius automatically by car weight, realizes accurately coupling analog-quality, and the present invention is to realize the trace adjustment that measurement range is interior with the difference of flywheel group in the past.This project organization is simple, and institute takes up space little, saves the space more than 50%.
Description of drawings
Fig. 1 is the automatic trimming variable rotational inertia type fly wheel system synoptic diagram;
Fig. 2 is a flywheel radius adjustment end semiaxle tube device cut-open view;
Fig. 3 is the clutch coupling synoptic diagram;
Fig. 4 is the detent synoptic diagram;
Fig. 5 a is a kind of view of flywheel gear;
Fig. 5 b is the another kind of view of flywheel gear;
Fig. 6 a is an angle synoptic diagram of leading screw assembly;
Fig. 6 a is another angle synoptic diagram of leading screw assembly;
Fig. 7 is a split type left and right sides end cap assembly;
Fig. 8 is a force transfer end semiaxle tube device synoptic diagram;
Fig. 9 is an inertia variable fly wheel frame assembled body synoptic diagram;
Figure 10 is a bearing crossbeam assembly synoptic diagram;
Figure 11 is an automatic trimming variable rotational inertia type fly wheel system main body synoptic diagram;
：1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.22.23.24.25.26.27.28.29.30.31.32.33.34.35.36.37.3839.40.41.42.43.44.45.46.47.48.49.50.51.52.53.54.55.56.57.58.5960.6162.63.64.65.
A. the split type left and right sides of flywheel radius adjustment end semiaxle tube device B flywheel gear C. force transfer end semiaxle tube device D bracing or strutting arrangement E. leading screw assembly F. end cap assembly
Embodiment
The embodiment that provides below in conjunction with accompanying drawing is described in further detail structure of the present invention.
With reference to Fig. 1, a kind of novel automatic trimming variable rotational inertia type fly wheel system, it is made up of flywheel radius adjustment end semiaxle tube device A, flywheel gear B, force transfer end semiaxle tube device C and bracing or strutting arrangement D, and the automatic trimming variable rotational inertia type fly wheel system main body is supported on the bracing or strutting arrangement D by two bearing seats.
With reference to Fig. 2,3,4 described flywheel radius adjustment end semiaxle tube device A is by motor 1, speed reduction unit 2, and speed reduction unit supports bent plate 3, clutch coupling 4, detent 5, bearing seat 6, bearing 7, semiaxle tube 8, bevel gear 9, nut 10, stop washer 11 is adjusted axle 12, adjusts axle sleeve 13, brake disc key 14, inertia adjust brake disc 15 and detent circumference fixed head 16 is formed.Clutch coupling 4 is made up of clutch slip ring 17, clutch coupling dead ring 18, clutch coil 19, clutch coupling gear ring cut spring 20, clutch separation locking bearing 21, clutch coupling yoke 22, clutch coupling ring gear 23 and clutch coupling combination gear ring 24.Detent 5 is made up of brake coil 25, detent yoke 26, bearing 27, detent gear ring cut spring 28, detent separate pins 29, detent power transmission pin 30, detent combination gear ring 31 and detent ring gear 32.Motor 1 is connected with speed reduction unit 2, between the output terminal of speed reduction unit 2 and the clutch coupling yoke 22, clutch coupling combination gear ring 24 with adjust between the axle 12 and detent combination gear ring 31 and semiaxle tube 8 between all be connected by key, 11 pairs of detents 5 of nut 10 and stop washer and bearing 7 carry out axial location.Speed reduction unit supports bent plate 3 and is used for fixing speed reduction unit 2.The effect of clutch coupling 3 is to realize speed reduction unit and adjust separating and being connected of axle.The effect of detent 4 is to guarantee flywheel radius one regularly, realizes adjusting axle 13 and combines with semiaxle tube 7, when the flywheel radius changes, realizes adjusting spools 13 and separates with semiaxle tube 7.
With reference to Fig. 5, described flywheel gear B is made up of four leading screw assembly E, split type left and right sides end cap assembly F, and the leading screw bearing cap 36 of four leading screw assembly E is connected by bolt with split type left and right sides end cap assembly F respectively.Divided flywheel left and right sides end cap assembly F drives flywheel assembly E and rotates.
With reference to Fig. 6,7 described leading screw assembly E are made up of leading screw 33, leading screw bevel gear 34, leading screw axle sleeve 35, leading screw bearing cap 36, register pin 37, roller bearing 38, mass 39, lead screw transmission cover 40, feed screw nut 41 and the circumferential positioning and locking piece 42 of feed screw nut.Left and right sides end cap assembly F is made up of divided flywheel left end cap 43, divided flywheel right end cap 44 and end cap set bolt 45.Leading screw axle sleeve 35 contacts with leading screw bevel gear 34, and leading screw axle sleeve 35 also carries out axial location to leading screw bevel gear 34.Leading screw 33 and feed screw nut 41 engagements, mass 39 circumferentially is fixed on the feed screw nut 41 by the circumferential positioning and locking piece 41 of feed screw nut, and when leading screw bevel gear 34 drove leading screw 33 rotations, feed screw nut 41 drove masses 39 and moves along leading screw 33.
With reference to Fig. 8, described force transfer end semiaxle tube device C is made up of semiaxle tube 46, stop washer 47, shaft coupling chain wheel hub 48, round nut 49, shaft coupling sprocket wheel 50, steering sprocket key 51, bearing with spherical outside surface seat 52 and bearing with spherical outside surface 53.49 pairs of shaft coupling sprocket wheels of round nut hub 48 and bearing with spherical outside surface 53 carry out axial location.
With reference to Fig. 9,10 bracing or strutting arrangement D by bearing seat crossbeam assembly 54, become frame frid 57 behind inertia framework top baffle plate 55, framework cover plate 56, the flywheel framework, become inertia framework end-stopping plate at the whole story 58 and foot bolt 59 is formed.Its bottom bracket crossbeam assembly 54 is made up of vertical beam 60, bearing seat cushion 61, bearing seat crossbeam stiffening plate 62, lower margin crossbeam stiffening plate 63, muscle 64 and bearing seat crossbeam 65.Vertical beam 60 is welded on behind the flywheel framework on the frame frid 57, and bearing seat crossbeam stiffening plate 62 is welded on the vertical beam 60, and muscle 64 is welded on. between bearing seat crossbeam stiffening plate 62 and the bearing seat crossbeam 65
With reference to Figure 11, the semiaxle tube 8 among the flywheel radius adjustment end semiaxle tube device A is connected with the divided flywheel left end cap 43 among the flywheel gear B, and the divided flywheel right end cap 41 among the force transfer end semiaxle tube device C connects.Flywheel radius adjustment end semiaxle tube device A, flywheel gear B and force transfer end semiaxle tube device C three link together like this.
The course of work of the present invention is: at first, adjust the diameter of flywheel, must guarantee that flywheel under static state adjusts this moment, so, coil 25 energising earlier of detent 5 makes detent yoke 26 and 32 engagements of detent ring gear, because detent yoke 26 is fixed, so whole detent 5 is static, therefore semiaxle tube 7 is static, and this moment, split type left and right sides end cap assembly F was just static, can not drive the flywheel gear rotation, make clutch coupling 4 combinations then, behind speed reduction unit 2, drive clutch coupling 4 by motor 1 and rotate, rotate, drive bevel gear 9 and rotate thereby adjust axle, thereby mass 39 is moved along leading screw 33, thereby realize the fine setting of Rotary Inertia of Flywheel.After the moment of inertia adjustment finished, clutch coupling 4 separated respectively with detent 5, utilizes adjusted moment of inertia, carries out the detection of project.
Claims (5)
1, a kind of automatic trimming variable rotational inertia type fly wheel system, mainly by flywheel radius adjustment end semiaxle tube device (A), flywheel gear (B), force transfer end semiaxle tube device (C) and bracing or strutting arrangement (D) are formed, it is characterized in that said flywheel radius adjustment end semiaxle tube device (A) and force transfer end semiaxle tube device (C) are fixedly connected on the both sides of flywheel gear (B), and support by bracing or strutting arrangement (D) with flywheel gear, flywheel radius adjustment end semiaxle tube device (A) provides adjustment power for flywheel gear (B), the variation of the radius of the circumference that said flywheel gear (B) is formed by split type mass changes the moment of inertia of flywheel, and said force transfer end semiaxle tube device (C) is in order to realize the input of power.
2, automatic trimming variable rotational inertia type fly wheel system according to claim 1, it is characterized in that in the said flywheel radius adjustment end semiaxle tube device (A), motor (1) is connected with speed reduction unit (2), it is fixing that speed reduction unit (2) supports bent plate (3) by speed reduction unit, the output terminal of speed reduction unit (2) is connected with adjustment axle (12) by clutch coupling (4), detent combination gear ring (31) is connected with semiaxle tube (8), semiaxle tube (8) is connected with divided flywheel right end cap (44) in the flywheel gear (B), and the other end of adjusting axle (12) is equipped with bevel gear (9).
3, automatic trimming variable rotational inertia type fly wheel system according to claim 1, it is characterized in that said flywheel gear B is made up of leading screw assembly (E) and split type left and right sides end cap assembly (F), leading screw assembly (E) is contained in the split type left and right sides end cap assembly (F), and by end cap set bolt (45) connection, leading screw assembly (E) adopts four, mass (39) in each leading screw assembly (E) is by lead screw transmission cover (40), the circumferential positioning and locking piece of feed screw nut (41) and feed screw nut (42) is circumferentially located, and can rotate along leading screw (33) with leading screw (33) and move; Leading screw (33) is circumferentially located by leading screw axle sleeve (35) and round nut by inner leading screw bevel gear (34), and with bevel gear (9) engagement of adjusting axle (12), leading screw (33) outer end is fixed on the end cap of the split type left and right sides by ball bearing (38) and leading screw bearing cap (36).
4, automatic trimming variable rotational inertia type fly wheel system according to claim 1, it is characterized in that said force transfer end semiaxle tube device (C) is to be supported by bearing with spherical outside surface seat (52), shaft coupling chain wheel hub (48) carries out axial restraint by stop washer (47) and round nut (49), and semiaxle tube (46) is connected with divided flywheel left end cap (43).
5, automatic trimming variable rotational inertia type fly wheel system according to claim 1, it is characterized in that said bracing or strutting arrangement (D) by bearing seat crossbeam assembly (54), become frame frid (57) behind inertia framework top baffle plate (55), framework cover plate (56), the flywheel framework, become inertia framework end-stopping plate at the whole story (58) and foot bolt (59) is formed, three bearing seat crossbeam assemblies (54) are welded on respectively on the flywheel framework border frid (57).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100502197A CN101236133B (en) | 2008-01-07 | 2008-01-07 | Automatic trimming variable rotational inertia type fly wheel system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100502197A CN101236133B (en) | 2008-01-07 | 2008-01-07 | Automatic trimming variable rotational inertia type fly wheel system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101236133A true CN101236133A (en) | 2008-08-06 |
| CN101236133B CN101236133B (en) | 2010-11-24 |
Family
ID=39919905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100502197A Expired - Fee Related CN101236133B (en) | 2008-01-07 | 2008-01-07 | Automatic trimming variable rotational inertia type fly wheel system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101236133B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103631280A (en) * | 2013-11-27 | 2014-03-12 | 北京工业大学 | Variable inertia reaction flywheel |
| CN104048835A (en) * | 2014-06-10 | 2014-09-17 | 东北大学 | Automobile brake simulation testing platform |
| CN105655089A (en) * | 2016-01-02 | 2016-06-08 | 彭晓领 | Rotating magnetic field device |
| CN106371017A (en) * | 2016-11-11 | 2017-02-01 | 福建工程学院 | Ultrasonic motor transient response inertia load loading device and loading method therefor |
| CN106849530A (en) * | 2017-03-13 | 2017-06-13 | 吉林大学 | A kind of automobile-used micro-machine test-bed |
| CN107741301A (en) * | 2017-08-22 | 2018-02-27 | 江苏大学 | The inertial flywheel device that a kind of rotary inertia is adjustable and calibrates automatically |
| CN109141747A (en) * | 2018-07-04 | 2019-01-04 | 安徽江淮汽车集团股份有限公司 | Rotary inertia regulating mechanism |
| CN109387360A (en) * | 2018-12-05 | 2019-02-26 | 西南交通大学 | Loacting test rack inertia variable fly wheel system |
| WO2022022149A1 (en) * | 2020-07-30 | 2022-02-03 | 上海拓攻机器人有限公司 | Load inertia simulation disc and motor testing device |
-
2008
- 2008-01-07 CN CN2008100502197A patent/CN101236133B/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103631280A (en) * | 2013-11-27 | 2014-03-12 | 北京工业大学 | Variable inertia reaction flywheel |
| CN104048835A (en) * | 2014-06-10 | 2014-09-17 | 东北大学 | Automobile brake simulation testing platform |
| CN104048835B (en) * | 2014-06-10 | 2016-05-25 | 东北大学 | A kind of automobile brake simulator stand |
| CN105655089A (en) * | 2016-01-02 | 2016-06-08 | 彭晓领 | Rotating magnetic field device |
| CN106371017A (en) * | 2016-11-11 | 2017-02-01 | 福建工程学院 | Ultrasonic motor transient response inertia load loading device and loading method therefor |
| CN106371017B (en) * | 2016-11-11 | 2023-04-25 | 福建工程学院 | Ultrasonic motor transient response inertia load loading device and loading method thereof |
| CN106849530B (en) * | 2017-03-13 | 2023-04-11 | 吉林大学 | Small-sized motor test bed for vehicle |
| CN106849530A (en) * | 2017-03-13 | 2017-06-13 | 吉林大学 | A kind of automobile-used micro-machine test-bed |
| CN107741301A (en) * | 2017-08-22 | 2018-02-27 | 江苏大学 | The inertial flywheel device that a kind of rotary inertia is adjustable and calibrates automatically |
| CN109141747B (en) * | 2018-07-04 | 2019-08-06 | 安徽江淮汽车集团股份有限公司 | Rotary inertia regulating mechanism |
| CN109141747A (en) * | 2018-07-04 | 2019-01-04 | 安徽江淮汽车集团股份有限公司 | Rotary inertia regulating mechanism |
| CN109387360A (en) * | 2018-12-05 | 2019-02-26 | 西南交通大学 | Loacting test rack inertia variable fly wheel system |
| CN109387360B (en) * | 2018-12-05 | 2023-12-26 | 西南交通大学 | Variable inertia flywheel system of fixed test bed |
| WO2022022149A1 (en) * | 2020-07-30 | 2022-02-03 | 上海拓攻机器人有限公司 | Load inertia simulation disc and motor testing device |
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| Publication number | Publication date |
|---|---|
| CN101236133B (en) | 2010-11-24 |
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Granted publication date: 20101124 Termination date: 20140107 |