CN100562732C - Combined fly wheel loading unit capable of reconstructing - Google Patents
Combined fly wheel loading unit capable of reconstructing Download PDFInfo
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- CN100562732C CN100562732C CNB2008101090052A CN200810109005A CN100562732C CN 100562732 C CN100562732 C CN 100562732C CN B2008101090052 A CNB2008101090052 A CN B2008101090052A CN 200810109005 A CN200810109005 A CN 200810109005A CN 100562732 C CN100562732 C CN 100562732C
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- flywheel
- frame
- rotating shaft
- sheet
- terminal pad
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Abstract
Combined fly wheel loading unit capable of reconstructing, it is characterized in that being provided with the door type frame that constitutes by both sides side frame and horizontal top frame, in door type frame, constitute the flywheel group by a plurality of flywheel sheets, each flywheel sheet bunchiness is sleeved in the rotating shaft in turn, in rotating shaft, fixedly install terminal pad, the flywheel sheet that comes into operation is fixed on the terminal pad by screw in turn, idle flywheel sheet separates with terminal pad, an and side frame of type frame that reclines in turn, the rotating shaft of idle flywheel sheet position is minor diameter more than the rotating shaft of the flywheel sheet position of coming into operation, and idle flywheel sheet is supported on " V " support bottom the frame.The present invention is easy to mounting or dismounting, is easy to adjust, and making can provide different loading inertia according to different automobile types and vehicle condition on automotive brake is comprehensive performance test bed, satisfies in the test method requirement to rotation precision.
Description
Technical field
The present invention relates to the auto parts and components testing equipment, the charger on a kind of automotive brake braking ability test stand of more specifically saying so is converted into moment of inertia with the translation inertia of vehicle, by the braking procedure of charger simulating vehicle when reality is braked.
Background technology
Automotive brake is the chief component of brake system of car, can in short distance, stop when making running car and keep travel direction stability, make the car speed of descent run keep stable, and the automobile that makes stagnation of movement keeps motionless, the quality of its performance directly has influence on the security performance of car load, and the braking of automobile is the important leverage of vehicle safety travel.Improving the braking of automobile, is the vital task of the Automobile Design manufacturing and the department of use all the time.Carry out the detent test, detect its assembly quality, estimate its combination property, become and improve the indispensable part of detent braking ability.
In the automotive brake bench test, should make the working condition of tested brake assembly identical with the practical working situation of automotive brake assembly as far as possible.During running car, kinetic energy two parts of being preserved when the kinetic energy of automobile comprises the kinetic energy of automobile translatory mass motion and rotary part rotation, and rotation function can be converted to translational energy by conversion coefficient.The inertia brake testing table adopts above-mentioned two parts kinetic energy of the inertial flywheel simulation loading automobile of rotation, and the brake assembly test is carried out in the braking action of having omitted non-detent.
In the prior art, in the braking ability experiment of carrying out vehicle brake, charger is to adopt stationary structure, and the loading flywheel with specific the moment of inertia is fixedly mounted on the rotation axis, both sides holding screw axial location, and utilize bearing seat to support.But this stationary structure can only be tested at the specific inertia of specific vehicle in practice, be nowhere near for the simulation of the actual travel state of vehicle, in being difficult to be up to state standards to the requirement of detent test standard.Simultaneously, this version makes the assembling and dissembling process complexity of flywheel, is difficult for changing.
Summary of the invention
The present invention is for avoiding above-mentioned existing in prior technology weak point, a kind of combined fly wheel loading unit capable of reconstructing of installing and removing, being easy to adjust of being easy to is provided, so that on automotive brake is comprehensive performance test bed, can provide different loading inertia, satisfy in the test method requirement to rotation precision according to different automobile types and vehicle condition.
Technical solution problem of the present invention adopts following technical scheme:
The design feature of combined fly wheel loading unit capable of reconstructing of the present invention is that the door type frame that is made of both sides side frame and horizontal top frame is set, in described door type frame, constitute the flywheel group by a plurality of flywheel sheets, each flywheel sheet bunchiness is sleeved in the rotating shaft in turn, in described rotating shaft, fixedly install terminal pad, the flywheel sheet that comes into operation is fixed on the terminal pad by screw in turn, idle flywheel sheet separates with terminal pad, an and side frame of type frame that reclines in turn, the rotating shaft of described idle flywheel sheet position is minor diameter more than the rotating shaft of the flywheel sheet position of coming into operation, and idle flywheel sheet is supported on " V " support of frame bottom.
Design feature of the present invention also is:
Described rotating shaft is the center with the terminal pad, flywheel is the coarse adjustment group in a side of terminal pad, opposite side is the accurate adjustment group, and described coarse adjustment group is bigger than single flywheel mass in the accurate adjustment group, recline the in turn respectively frame side frame of this group place one side of the idle flywheel sheet in two groups of flywheels.
Described rotating shaft is the axis of cone or step axle, and the described axis of cone or step axle match with the endoporus of the flywheel sheet that comes into operation.
In the frame of described horizontal top, along the rotating adjusting screw mandrel of axially being provided with of rotating shaft, cooperating and form axial translation with the rotation of regulating screw mandrel with the adjusting wire rod thread is inner thread sleeve, connecting firmly flywheel lifting assembly on described inner thread sleeve, is removable lifting between described flywheel lifting assembly and each the flywheel sheet.
Described lifting assembly is provided with on the flywheel of correspondence position and radially lifts screw by connecting firmly at the suspension bracket of inner screw sheath tube bottom and being suspended at the suspension bracket bottom and rotating lifting screw constitutes.
Be parallel to the adjusting screw mandrel horizontal guide rail is set, described inner thread sleeve is guiding mechanism with the horizontal guide rail.
Compared with the prior art, beneficial effect of the present invention is embodied in:
1, the present invention is directed to different automobile types and vehicle condition, by optimal design is carried out in the combination of the flywheel sheet that comes into operation in the flywheel group, the inertia size under the various actual travel state of automobile can be simulated, requirement can be satisfied in the national standard test method the moment of inertia precision.
2, being provided with respectively of flywheel coarse adjustment group of the present invention and accurate adjustment group can obtain to regulate fast, accurately.
3, the present invention's rotating shaft is set to the axis of cone or step axle, helps quick, the accurately dismounting of flywheel sheet, also helps the firm of each flywheel sheet.
4, setting of the present invention is by regulating screw mandrel and inner thread sleeve, and the translation mechanism that constitutes of horizontal guide rail, and is light and handy and steadily for moving of flywheel sheet, operates very easyly, saves labor.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is Fig. 1 schematic side view.
Below pass through embodiment, and the invention will be further described in conjunction with the accompanying drawings.
Embodiment
Referring to accompanying drawing, in the present embodiment, setting is by left frame 1a, the door type frame that right frame 1b and horizontal top frame constitute, in door type frame, constitute the flywheel group by a plurality of flywheel sheets, each flywheel sheet bunchiness is sleeved in the rotating shaft in turn, in rotating shaft, fixedly install terminal pad, the flywheel sheet that comes into operation is fixed on the terminal pad by socket head cap screw in turn, idle flywheel sheet separates with terminal pad, and a side frame of type frame that reclines in turn, the rotating shaft of idle flywheel sheet position is minor diameter more than the rotating shaft of the flywheel sheet position of coming into operation, idle flywheel sheet is supported on " V " support 14 bottom the frame (shown in Figure 2).
Rotating shaft is the center with the terminal pad, flywheel is the coarse adjustment group on the right side of terminal pad, and the left side is the accurate adjustment group, and the coarse adjustment group is bigger than single flywheel mass in the accurate adjustment group, coarse adjustment in the wherein coarse adjustment group flywheel 12a that comes into operation is fixedly installed on the right side of terminal pad, the idle flywheel 12b of the coarse adjustment right frame 1b that reclines; In like manner, flywheel is the accurate adjustment group in the left side of terminal pad, and the accurate adjustment group is littler than single flywheel mass in the coarse adjustment group, and the flywheel 11a that comes into operation of the accurate adjustment in the accurate adjustment group is fixedly installed on the left side of terminal pad, the idle flywheel 11b of the accurate adjustment left frame 1a that reclines;
In concrete the enforcement, in order to be convenient to dismounting more, also for to make the assembly structure of flywheel more firm, can rotating shaft be set to the axis of cone or step axle, in structure shown in Figure 1, rotating shaft is the center with the terminal pad, left half axle is axis of cone 2a, right axle shaft is step axle 2b, and wherein axis of cone 2a matches with the come into operation endoporus of flywheel sheet 11a of accurate adjustment, and step axle 2b matches with the come into operation endoporus of flywheel sheet 12a of coarse adjustment.
Shown in Figure 1, dismounting for the ease of flywheel is moved, screw mandrel travel mechanism is set, be in the frame of horizontal top, axially rotating adjusting screw mandrel 8a to be set by a pair of screw mandrel bearing 7 along rotating shaft, with regulating screw mandrel 8a threaded engagement and forming axial translation with the rotation of regulating screw mandrel 8a is inner thread sleeve 8b, connecting firmly flywheel lifting assembly on inner thread sleeve 8b, is removable lifting between flywheel lifting assembly and each the flywheel sheet; Flywheel shown in Figure 1 lifting assembly is by the suspension bracket 5a that connects firmly in inner thread sleeve 8b bottom and is suspended at suspension bracket 5a bottom and rotating lifting screw 5b constitutes, is provided with on the flywheel of correspondence position and radially lifts screw 13; For the stability that guarantees to move, on the frame of horizontal top, be parallel to adjusting screw mandrel 8a horizontal guide rail 9 is set, inner thread sleeve 8b is a guiding mechanism with horizontal guide rail 9.
In concrete the enforcement, the corresponding structure setting also comprises:
For ease of regulating the rotation of screw mandrel 8a, at the arranged outside handwheel 3 of frame, between handwheel 3 and adjusting screw mandrel 8a, sprocket chain strip transmission mechanism 6 is set, rotating handwheel 3 is the horizontal level of removable lifting screw 5b.
Frame is fixed in the testing table sole plate system by foot bolt 10.
The two ends of rotating shaft link by its assembly on bearing seat and the testing table machine.
In the use, calculate the variation range of setting required simulated inertia according to automobile theory, the setting of the quantity of the flywheel sheet that comes into operation in definite respectively coarse adjustment group and the accurate adjustment group realizes the simulation to required inertia size.
Number in the figure: 1a left frame, 1b right frame, the 2a axis of cone, 2b step axle, 3 handwheels, 5a suspension bracket, 5b lifting screw, 6 sprocket chain strip transmission mechanisms, 7 screw mandrel bearings, 8a regulate screw mandrel, 8b inner thread sleeve, 9 horizontal guide rails, 10 foot bolt, 11a accurate adjustment the come into operation flywheel, the idle flywheel, 13 of 12b coarse adjustment of flywheel, the idle flywheel of 11b accurate adjustment, 12a coarse adjustment that come into operation and radially lift screw, 14 supports.
For different vehicle conditions and vehicle, behind the required flywheel number of confirmed test, the flywheel group is reconstructed adjustment, come into operation with unwanted that the flywheel sheet is parallel to be shifted out: at first utilize 13 pairs of radially lifting screws on the lifting screw 5b and the flywheel sheet that the comes into operation flywheel sheet that comes into operation to lift, shake handwheel 3 after finishing lifting, make adjusting screw mandrel 8a rotation by sprocket chain strip transmission mechanism 6, inner thread sleeve 8b then drives the flywheel sheet that comes into operation by lifting screw 5b and breaks away from terminal pad generation translation, press close to frame side frame one side up to it, stop to shake of handwheel, withdraw from the lifting of lifting screw 5b to the flywheel sheet, flywheel sheet bottom position reduces and is subjected to the support of support 14, the flywheel sheet of this moment is idle flywheel sheet, reverse operating can make idle flywheel sheet transfer the flywheel sheet that comes into operation to, thereby realizes the reconstruct combination of flywheel group.
Claims (5)
1, combined fly wheel loading unit capable of reconstructing, it is characterized in that being provided with the door type frame that constitutes by both sides side frame and horizontal top frame, in described door type frame, constitute the flywheel group by a plurality of flywheel sheets, each flywheel sheet bunchiness is sleeved in the rotating shaft in turn, in described rotating shaft, fixedly install terminal pad, the flywheel sheet that comes into operation is fixed on the terminal pad by screw in turn, idle flywheel sheet separates with terminal pad, an and side frame of type frame that reclines in turn, the rotating shaft of described idle flywheel sheet position is minor diameter more than the rotating shaft of the flywheel sheet position of coming into operation, and idle flywheel sheet is supported on " V " support (14) of frame bottom; In the frame of described horizontal top, along the rotating adjusting screw mandrel of axially being provided with of rotating shaft (8a), with regulating screw mandrel (8a) threaded engagement and forming axial translation with the rotation of regulating screw mandrel (8a) is inner thread sleeve (8b), connecting firmly flywheel lifting assembly on described inner thread sleeve (8b), is removable lifting between described flywheel lifting assembly and each the flywheel sheet.
2, combined fly wheel loading unit capable of reconstructing according to claim 1, it is characterized in that described rotating shaft is the center with the terminal pad, flywheel is the coarse adjustment group in a side of terminal pad, opposite side is the accurate adjustment group, described coarse adjustment group is bigger than single flywheel mass in the accurate adjustment group, recline the in turn respectively frame side frame of this group place one side of the idle flywheel sheet in two groups of flywheels.
3, combined fly wheel loading unit capable of reconstructing according to claim 1 and 2 is characterized in that described rotating shaft is the axis of cone or step axle, and the described axis of cone (2a) or step axle (2b) match with the endoporus of the flywheel sheet that comes into operation.
4, combined fly wheel loading unit capable of reconstructing according to claim 1, it is characterized in that described lifting assembly by connecting firmly at the suspension bracket (5a) of inner thread sleeve (8b) bottom and being suspended at the suspension bracket bottom and rotating lifting screw (5b) constitutes, setting radially lifts screw (13) on the flywheel of correspondence position.
5, combined fly wheel loading unit capable of reconstructing according to claim 1 is characterized in that being parallel to adjusting screw mandrel (8a) horizontal guide rail (9) is set, and described inner thread sleeve (8b) is a guiding mechanism with horizontal guide rail (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008101090052A CN100562732C (en) | 2008-05-16 | 2008-05-16 | Combined fly wheel loading unit capable of reconstructing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008101090052A CN100562732C (en) | 2008-05-16 | 2008-05-16 | Combined fly wheel loading unit capable of reconstructing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101281095A CN101281095A (en) | 2008-10-08 |
| CN100562732C true CN100562732C (en) | 2009-11-25 |
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ID=40013667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2008101090052A Expired - Fee Related CN100562732C (en) | 2008-05-16 | 2008-05-16 | Combined fly wheel loading unit capable of reconstructing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100562732C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102539174A (en) * | 2011-12-26 | 2012-07-04 | 湘潭电机股份有限公司 | Load testing apparatus |
| CN103325293B (en) * | 2013-05-29 | 2016-01-20 | 哈尔滨工业大学 | A kind of utilize flywheel energy storage be applied to object collision time equivalent mass analogue means |
| CN103592118B (en) * | 2013-11-29 | 2016-09-28 | 湖南南方宇航高精传动有限公司 | The inertial flywheel group device that a kind of rotary inertia can be adjusted |
| CN105071588A (en) * | 2015-07-29 | 2015-11-18 | 哈尔滨电气动力装备有限公司 | Depleted-uranium alloy flywheel structure |
| CN112924148B (en) * | 2021-02-04 | 2023-09-26 | 成都超德创科技有限公司 | Electromagnetic brake fatigue test device |
-
2008
- 2008-05-16 CN CNB2008101090052A patent/CN100562732C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101281095A (en) | 2008-10-08 |
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Granted publication date: 20091125 Termination date: 20170516 |
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| CF01 | Termination of patent right due to non-payment of annual fee |