CN204008142U - The workpiece Internal and external cycle drive unit of bearing work condition simulating test machine for double mass flywheel - Google Patents
The workpiece Internal and external cycle drive unit of bearing work condition simulating test machine for double mass flywheel Download PDFInfo
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- CN204008142U CN204008142U CN201420425437.5U CN201420425437U CN204008142U CN 204008142 U CN204008142 U CN 204008142U CN 201420425437 U CN201420425437 U CN 201420425437U CN 204008142 U CN204008142 U CN 204008142U
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- 238000012360 testing method Methods 0.000 title claims abstract description 52
- 230000005484 gravity Effects 0.000 claims abstract description 46
- 230000008878 coupling Effects 0.000 claims description 49
- 238000010168 coupling process Methods 0.000 claims description 49
- 238000005859 coupling reaction Methods 0.000 claims description 49
- 238000005096 rolling process Methods 0.000 claims description 9
- 210000002421 cell wall Anatomy 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 210000001138 tear Anatomy 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model relates to the workpiece Internal and external cycle drive unit of a kind of double mass flywheel bearing work condition simulating test machine, comprise workpiece fixed mechanism, inner ring driving mechanism and outer ring driving mechanism, workpiece fixed mechanism comprises workpiece fixing seat, the outer ring swing gravity disk that swings mandrel and be fixedly connected with workpiece outer ring for the inner ring of the fixing assembling of workpiece inner ring, inner ring swing mandrel moving fit in workpiece fixing seat rotatable, inner ring swings the axial two ends of mandrel and is equipped with a test station for workpiece assembling test, inner ring swings the test station at the axial two ends of mandrel all to there being an outer ring to swing gravity disk, inner ring driving mechanism drives to be connected to realize with inner ring swing mandrel and drives inner ring swing mandrel to swing at an angle, outer ring driving mechanism drives to be connected to realize with outer ring swing gravity disk and drives outer ring swing gravity disk to swing at an angle.The utlity model has simple and compact for structure, the advantage that good stability and detection efficiency are high.
Description
Technical field
The utility model relates to test unit, be specifically related to double mass flywheel bearing work condition simulating test machine, for the fail-test under bearing applying working condition for simulated dual mass flywheel, the workpiece Internal and external cycle drive unit especially for double mass flywheel with bearing work condition simulating test machine.
Background technology
Double mass flywheel, is the new configuration occurring on automobile the end of the eighties in last century, and english abbreviation is called DMFW(double mass flywheel), it has very large effect for vibration isolation and the vibration damping of automobile power-transmission system.Double mass flywheel centre bearer is one of main load bearing component, and the reliability of its work plays vital effect to the normal work of double mass flywheel.Bearing in double mass flywheel is conventionally in hot environment, and Internal and external cycle can carry out rotating (wobble frequency is to 100Hz) and wide-angle low frequency rotates relative to low-angle high frequency simultaneously, and has under the operating mode such as radial load and axial impact loading and work; Bearing ordinary life must meet 20000 working hours, and between the operating period, sealing needs guarantee reliable, and bearing is in the regulation degree of wear.Wherein approximately 99% relatively rotate <10o(high frequency for Internal and external cycle), the about 100N of radial load that the parts deadweights such as flywheel produce; Approximately 1% relatively rotates about 100o(low frequency for Internal and external cycle), bear the about 3000N of axial impact loading that clutch separation produces, bear the about 100N of radial load that the parts deadweights such as flywheel produce simultaneously.
At present, in prior art, can finely not try out installation and Internal and external cycle rotating drive for double mass flywheel bearing on double mass flywheel bearing work condition simulating test machine, test and adopt bearing to be directly assemblied on double mass flywheel, there is complex structure, testing efficiency is low, and double mass flywheel drives poor stability with bearing enclose, is unfavorable for double mass flywheel bearing Work condition analogue, cannot understand the reliability of bearing and quality, detection accuracy is low.
Utility model content
The deficiency existing for prior art, it is a kind of simple and compact for structure that the purpose of this utility model is to provide, good stability, and the high double mass flywheel of the detection efficiency workpiece Internal and external cycle drive unit of bearing work condition simulating test machine, realize the operating mode authentic simulation to double mass flywheel bearing, have advantages of that test reliability is good and accuracy is good.
For achieving the above object, the utility model provides following technical scheme: the workpiece Internal and external cycle drive unit of bearing work condition simulating test machine for a kind of double mass flywheel, comprise the workpiece fixed mechanism being arranged on support, for the inner ring driving mechanism that drives workpiece inner ring to rotate, and for driving the outer ring driving mechanism of workpiece outer ring rotating, it is characterized in that: described workpiece fixed mechanism includes workpiece fixing seat, inner ring for the fixing assembling of workpiece inner ring swings mandrel, and the outer ring being fixedly connected with workpiece outer ring swings gravity disk, inner ring swing mandrel moving fit in workpiece fixing seat rotatable, described inner ring swings the axial two ends of mandrel and is equipped with a test station for workpiece assembling test, inner ring swings the test station at the axial two ends of mandrel all to there being an outer ring to swing gravity disk, described inner ring driving mechanism drives to be connected to realize with inner ring swing mandrel and drives inner ring swing mandrel to swing at an angle, outer ring driving mechanism drives to be connected to realize with outer ring swing gravity disk and drives outer ring swing gravity disk to swing at an angle.
By adopting technique scheme, the inner ring of workpiece (double mass flywheel bearing) is fixedly assemblied in inner ring and swings on mandrel, outer ring swings gravity disk and is fixedly connected with workpiece outer ring, and realization provides stable radial load to workpiece, and through inner ring driving mechanism, outer ring driving mechanism drives respectively inner ring to swing mandrel, outer ring swings gravity disk, make workpiece in, outer ring swing at an angle, realize the rotation Work condition analogue to workpiece, and the axial end positions that swings mandrel at inner ring forms respectively test station, adopt two test station settings, improve testing efficiency, realizing two workpiece inner rings synchronously drives, this double arranges, balance and stability are better.
The utility model is further set to: described inner ring driving mechanism includes inner ring drive motor, inner ring drives coupling shaft, inner ring swing connecting bar and inner ring swing arm, described inner ring swing arm is fixedly mounted on inner ring and swings on mandrel, described inner ring drives coupling shaft to drive and be connected with inner ring drive motor, described inner ring swing connecting bar one end and inner ring swing arm are articulated and connected, the inner ring swing connecting bar other end is with inner ring driving coupling shaft and can drives on coupling shaft by the counterrotating moving inner ring that fits over, and inner ring swing connecting bar is skew inner ring and drives the inner ring that is eccentrically set on of coupling shaft rotary middle spindle to drive on coupling shaft.
By adopting technique scheme, inner ring drive motor drives inner ring to drive coupling shaft rotation, inner ring drives coupling shaft to drive the inner ring swing connecting bar of eccentric setting to become axial reciprocating to move, inner ring swing connecting bar swings mandrel reciprocally swinging at an angle through inner ring swing arm driving inner ring, thereby realize the rotation that simulation workpiece inner ring is certain frequency, angle, swing the reciprocally swinging of mandrel certain angle through the rotary actuation inner ring of motor, inner ring driving mechanism drives reliable and stable, simple in structure.
The utility model is further set to: described outer ring driving mechanism includes outer ring drive motor, outer ring drives coupling shaft, outer ring swing connecting bar and outer ring swing linkage unit, described outer ring drives coupling shaft to drive and be connected with outer ring drive motor, swing connecting bar one end, described outer ring is with outer ring driving coupling shaft and can drives on coupling shaft the counterrotating moving outer ring that fits over, and outer ring swing connecting bar is skew outer ring and drives the inner ring that is eccentrically set on of coupling shaft rotary middle spindle to drive on coupling shaft, the described outer ring swing connecting bar other end swings linkage unit and outer ring and swings gravity disk and be connected and realize outer ring swing gravity disk and swing at an angle through outer ring.
By adopting technique scheme, outer ring drive motor drives outer ring to drive coupling shaft rotation, outer ring drives coupling shaft to drive the outer ring swing connecting bar of eccentric setting to become axial reciprocating to move, outer ring swing connecting bar swings linkage unit and drives outer ring to swing gravity disk reciprocally swinging at an angle through outer ring, thereby realize the rotation that simulation workpiece outer ring is certain frequency, angle, swing the reciprocally swinging of gravity disk certain angle through the rotary actuation outer ring of motor, outer ring driving mechanism drives reliable and stable, simple in structure.
The utility model is further set to: described outer ring swings linkage unit and includes outer ring axis of swing, outer ring swings shift fork seat and outer ring swinging fork, described outer ring swing connecting bar is hinged on outer ring with respect to the other end that drives coupling shaft to be connected one end with outer ring and swings on shift fork seat, described outer ring swings shift fork seat with respect to being fixedly mounted on the axis of swing of outer ring with the other end of hinged one end of swing connecting bar, outer ring, outer ring axis of swing and inner ring swing mandrel and are arranged in parallel, outer ring axis of swing is assemblied in workpiece fixing seat rotatable, described outer ring swinging fork includes fixed part and shift fork arm, the fixed part of described outer ring swinging fork is fixedly mounted on outer ring and swings on shift fork seat, shift fork arm one end of outer ring swinging fork is connected with fixed part, the shift fork arm other end is provided with declutch shift shaft, described outer ring swings gravity disk and is provided with the radially guide groove offering along outer ring swing gravity disk radial direction, radially radially guide groove slippage in guide groove described in declutch shift shaft is plugged in, and declutch shift shaft and radial guiding cell wall swing butt interlock in gravity disk sense of rotation in outer ring.
By adopting technique scheme, outer ring swing shift fork seat plays the effect of rocking arm, outer ring swing connecting bar drives outer ring to swing shift fork seat and swings on the axis of swing of outer ring, thereby drive outer ring swinging fork to swing, the declutch shift shaft of outer ring swinging fork is along radially guide groove slip, and stir the swing of outer ring swing gravity disk, and it is reliable and stable that outer ring swing connecting bar and outer ring swing being connected of gravity disk, and outer ring swings linkage unit compact conformation.
The utility model is further set to: outer ring wobble drive rolling bearing is installed on described declutch shift shaft, and outer ring wobble drive rolling bearing is assemblied in the radially interior also radially guide groove rolling of guide groove.
By adopting technique scheme, declutch shift shaft coordinates with guide groove radially by bearing, weares and teares little, and allows declutch shift shaft radially relatively rotating in guide groove, and declutch shift shaft driving outer ring swing gravity disk is steadily reliable.
The utility model is further set to: the fixed part of described outer ring swinging fork is provided with two shift fork arms, on two shift fork arms, is equipped with described declutch shift shaft, and the two shift fork arms respectively corresponding outer ring connecting in two test station that drives swing gravity disk.
By adopting technique scheme, realize two workpiece outer rings and synchronously drive, there is compact conformation, improve the rotational stability of workpiece in two test station.
The utility model is further set to: described inner ring swings mandrel and includes mandrel main body and test tool axle, and mandrel main body two ends are equipped with the plug-in mounting axis hole coaxial with mandrel main body, and test tool axle is inserted in plug-in mounting axis hole.
By adopting technique scheme, facilitate the processing of inner ring swing mandrel, and the replacing that the later stage swings mandrel to inner ring is safeguarded.
Below in conjunction with accompanying drawing, the utility model is further described.
Brief description of the drawings
Fig. 1 is the workpiece Internal and external cycle driving device structure schematic diagram of the utility model specific embodiment double mass flywheel bearing work condition simulating test machine;
Fig. 2 is the utility model specific embodiment workpiece fixed mechanism structural representation;
Fig. 3 is the utility model specific embodiment workpiece fixed mechanism assembly structure schematic diagram;
Fig. 4 is the utility model specific embodiment inner ring driving mechanism structure schematic diagram;
Fig. 5 is the utility model specific embodiment outer ring driving mechanism structure schematic diagram.
Embodiment
Need special instruction, in the utility model, " workpiece " of indication is double mass flywheel bearing.
Referring to accompanying drawing 1 to accompanying drawing 5, the workpiece Internal and external cycle drive unit of bearing work condition simulating test machine for the disclosed a kind of double mass flywheel of the utility model, include the workpiece fixed mechanism 2 being arranged on support 1, for the inner ring driving mechanism 5 that drives workpiece inner ring to rotate, and for driving the outer ring driving mechanism 6 of workpiece outer ring rotating; Described workpiece fixed mechanism 2 includes workpiece fixing seat 21, swings mandrel 22 for the inner ring of the fixing assembling of workpiece inner ring, and the outer ring being fixedly connected with workpiece outer ring swings gravity disk 23; In this specific embodiment, inner ring swings mandrel 22 and includes mandrel main body 221 and test tool axle 222, mandrel main body 221 two ends are provided with the plug-in mounting axis hole coaxial with mandrel main body 221, test tool axle 222 is inserted in plug-in mounting axis hole, realizing test tool axle 222 coaxially arranges with mandrel main body 221, split design, convenient processing and later maintenance are changed; Described inner ring swings the axial two ends of mandrel 22 and is equipped with a test station for workpiece assembling test, be that the axial two ends of mandrel main body 221 are fixed with two test tool axles 222, inner ring swings the test station at mandrel 22 axial two ends all to there being an outer ring to swing gravity disk 23; Described workpiece fixing seat 21 is fixed on support 1, inner ring swing mandrel 22 by bearing move fit in workpiece fixing seat 21 rotatable, inner ring swings mandrel 22 and is connected with the inner ring driving mechanism 5 that drives inner ring swing mandrel 22 to swing at an angle, and outer ring swing gravity disk 23 is connected with and drives outer ring to swing the outer ring driving mechanism 6 that gravity disk 23 swings at an angle; It is 6o that common double mass flywheel relatively rotates angle with bearing enclose, and 100o.
Described inner ring driving mechanism 5 includes inner ring drive motor 51, inner ring drives coupling shaft 52, inner ring swing connecting bar 53 and inner ring swing arm 54, described inner ring swing arm 54 is fixedly mounted on inner ring and swings on mandrel 22, described inner ring drives coupling shaft 52 to drive with inner ring drive motor 51 to be connected that (inner ring driving coupling shaft 52 can be directly installed on the output shaft of inner ring drive motor 51, also can realize driving through drive disk assembly transmission and connect), described inner ring swing connecting bar 53 one end and inner ring swing arm 54 are articulated and connected, inner ring swing connecting bar 53 other ends are with inner ring driving coupling shaft 52 and can drive on coupling shaft 52 by the counterrotating moving inner ring that fits over, and inner ring swing connecting bar 53 is skew inner ring and drives the inner ring that is eccentrically set on of coupling shaft 52 rotary middle spindles to drive on coupling shaft 52.Certainly, as the feasible technical scheme of the utility model, wherein inner ring driving mechanism can also be that cylinder or motor drive tooth bar axial reciprocating to move, and swings on mandrel gear is installed at inner ring, coordinates and realizes through rack-and-pinion; Or adopt motor driven belts spiral fluted axle to rotate, the helicla flute of two reverse acting spirals, two ends connection is set on axle, on tooth bar, fix slide block, slide block is arranged in helicla flute slidably, drive slippage commutation through two reverse helicla flutes, drive tooth bar to move back and forth etc. thereby reach, but all there is complex structure in it, the defect of poor stability.
Described outer ring driving mechanism 6 includes outer ring drive motor 61, outer ring drives coupling shaft 62, outer ring swing connecting bar 63 and outer ring swing linkage unit, described outer ring drives coupling shaft 62 to drive with outer ring drive motor 61 to be connected that (outer ring driving coupling shaft 62 can be directly installed on the output shaft of outer ring drive motor 61, also can realize driving through drive disk assembly transmission and connect), swing connecting bar 63 one end, described outer ring are with outer ring driving coupling shaft 62 and can drive on coupling shaft 62 the counterrotating moving outer ring that fits over, and outer ring swing connecting bar 63 is skew outer ring and drives the inner ring that is eccentrically set on of coupling shaft 62 rotary middle spindles to drive on coupling shaft 62, described outer ring swing connecting bar 63 other ends swing linkage unit and outer ring and swing gravity disk 23 and be connected and realize outer ring swing gravity disk 23 and swing at an angle through outer ring.
Wherein, described outer ring swings linkage unit and includes outer ring axis of swing 64, outer ring swings shift fork seat 65 and outer ring swinging fork 66, described outer ring swing connecting bar 63 is hinged on outer ring with respect to the other end that drives coupling shaft 62 to be connected one end with outer ring and swings on shift fork seat 65, described outer ring swings shift fork seat 65 with respect to being fixedly mounted on outer ring axis of swing 64 with the other end of outer ring swing connecting bar 63 hinged one end, outer ring axis of swing 64 swings mandrel 22 with inner ring and is arranged in parallel, and dislocation is arranged, outer ring axis of swing 64 warp beams take up fit in workpiece fixing seat 21 rotatable, described outer ring swinging fork 66 includes fixed part 661 and shift fork arm 662, the fixed part 661 of described outer ring swinging fork 66 is fixedly mounted on outer ring and swings on shift fork seat 65, shift fork arm 662 one end of outer ring swinging fork 66 are connected with fixed part 661, shift fork arm 662 other ends are provided with declutch shift shaft 663, described outer ring swings gravity disk 23 and is provided with the radially guide groove 231 offering along outer ring swing gravity disk 23 radial directions, radially interior radially guide groove 231 slippages of guide groove 231 described in declutch shift shaft 663 is plugged in, and declutch shift shaft 663 and radially guide groove 231 walls butt interlock in outer ring swing gravity disk 23 sense of rotation.Outer ring wobble drive rolling bearing 664 is installed on described declutch shift shaft 663, outer ring wobble drive rolling bearing 664 be assemblied in radially in guide groove 231 and radially guide groove 231 roll.Declutch shift shaft coordinates with guide groove radially by bearing, weares and teares little, and allows declutch shift shaft radially relatively rotating in guide groove, and it is steadily reliable that declutch shift shaft drives outer ring to swing gravity disk.Wherein, as the feasible technical scheme of outer ring driving mechanism, its outer ring swings the drive part of outer ring axis of swing on linkage unit, can design with the equal distressed structure of inner ring driving mechanism, therefore repeat no more; And outer ring swings linkage unit and can adopt and be hinged on outer ring for outer ring swing connecting bar and swing the jointed shaft on gravity disk, but there is outer ring driving mechanism design and installation inconvenience in this design, easily with miscellaneous part interference.
For further simplified structure, the fixed part 661 of described outer ring swinging fork 66 is provided with the outer rings that are equipped with in the corresponding driving connection of described declutch shift shaft 663, two shift fork arms 662 difference two test station on two shift fork arms, 662, two shift fork arms 662 and swings gravity disk 23.Realize same power output and drive workpiece outer ring in two test station synchronously to rotate, there is compact conformation, synchronization action, symmetry is good, equipment stress equalization, stability is high.
Double mass flywheel of the present utility model by the workpiece Internal and external cycle drive unit principle of work of bearing work condition simulating test machine is:
1, the installation of workpiece: workpiece 7(double mass flywheel bearing) inner ring be fixedly assemblied in inner ring and swing on the test tool axle 222 of mandrel 22, outer ring swing gravity disk 23 is sleeved on workpiece 7 outer rings and is fixedly connected with, and outer ring swing gravity disk 23 is realized simultaneously and provided stable radial load to workpiece 7;
2, the inside and outside circle of workpiece relatively rotates driving; Inner ring drive motor 51 drives inner ring to drive coupling shaft 52 to rotate, inner ring drives coupling shaft 52 to drive 53 one-tenth axial reciprocatings of inner ring swing connecting bar of eccentric setting to move, inner ring swing connecting bar 53 drives inner ring to swing mandrel 22 reciprocally swinging at an angle through inner ring swing arm 54, drives workpiece inner ring reciprocally swinging thereby realize;
Outer ring drive motor 61 drives outer ring to drive coupling shaft 62 to rotate, outer ring drives coupling shaft 62 to drive 63 one-tenth axial reciprocatings of outer ring swing connecting bar of eccentric setting to move, inner ring swing connecting bar 63 drives outer ring to swing shift fork seat 65 and swings on outer ring axis of swing 64, thereby drive outer ring swinging fork 66 to swing, two shift fork arms 662 of outer ring swinging fork 66 swing around outer ring axis of swing 64, declutch shift shaft 663 on it swings, on declutch shift shaft 663, outer ring wobble drive rolling bearing 664 is in the radially interior slip of guide groove 231, and stir outer ring swing gravity disk 23 swing, realize and drive workpiece 7 outer ring reciprocally swingings, by controlling turning to and rotating speed of inner ring drive motor and outer ring drive motor, realize the control that workpiece Internal and external cycle is relatively rotated to angle and rotational frequency.
Claims (7)
1. the workpiece Internal and external cycle drive unit of a double mass flywheel use bearing work condition simulating test machine, comprise the workpiece fixed mechanism being arranged on support, for the inner ring driving mechanism that drives workpiece inner ring to rotate, and for driving the outer ring driving mechanism of workpiece outer ring rotating, it is characterized in that: described workpiece fixed mechanism includes workpiece fixing seat, inner ring for the fixing assembling of workpiece inner ring swings mandrel, and the outer ring being fixedly connected with workpiece outer ring swings gravity disk, inner ring swing mandrel moving fit in workpiece fixing seat rotatable, described inner ring swings the axial two ends of mandrel and is equipped with a test station for workpiece assembling test, inner ring swings the test station at the axial two ends of mandrel all to there being an outer ring to swing gravity disk, described inner ring driving mechanism drives to be connected to realize with inner ring swing mandrel and drives inner ring swing mandrel to swing at an angle, outer ring driving mechanism drives to be connected to realize with outer ring swing gravity disk and drives outer ring swing gravity disk to swing at an angle.
2. the workpiece Internal and external cycle drive unit of bearing work condition simulating test machine for double mass flywheel according to claim 1, it is characterized in that: described inner ring driving mechanism includes inner ring drive motor, inner ring drives coupling shaft, inner ring swing connecting bar and inner ring swing arm, described inner ring swing arm is fixedly mounted on inner ring and swings on mandrel, described inner ring drives coupling shaft to drive and be connected with inner ring drive motor, described inner ring swing connecting bar one end and inner ring swing arm are articulated and connected, the inner ring swing connecting bar other end is with inner ring driving coupling shaft and can drives on coupling shaft by the counterrotating moving inner ring that fits over, and inner ring swing connecting bar is skew inner ring and drives the inner ring that is eccentrically set on of coupling shaft rotary middle spindle to drive on coupling shaft.
3. the workpiece Internal and external cycle drive unit with bearing work condition simulating test machine according to double mass flywheel described in claim 1 or 2, it is characterized in that: described outer ring driving mechanism includes outer ring drive motor, outer ring drives coupling shaft, outer ring swing connecting bar and outer ring swing linkage unit, described outer ring drives coupling shaft to drive and be connected with outer ring drive motor, swing connecting bar one end, described outer ring is with outer ring driving coupling shaft and can drives on coupling shaft the counterrotating moving outer ring that fits over, and outer ring swing connecting bar is skew outer ring and drives the inner ring that is eccentrically set on of coupling shaft rotary middle spindle to drive on coupling shaft, the described outer ring swing connecting bar other end swings linkage unit and outer ring and swings gravity disk and be connected and realize outer ring swing gravity disk and swing at an angle through outer ring.
4. the workpiece Internal and external cycle drive unit of bearing work condition simulating test machine for double mass flywheel according to claim 3, it is characterized in that: described outer ring swings linkage unit and includes outer ring axis of swing, outer ring swings shift fork seat and outer ring swinging fork, described outer ring swing connecting bar is hinged on outer ring with respect to the other end that drives coupling shaft to be connected one end with outer ring and swings on shift fork seat, described outer ring swings shift fork seat with respect to being fixedly mounted on the axis of swing of outer ring with the other end of hinged one end of swing connecting bar, outer ring, outer ring axis of swing and inner ring swing mandrel and are arranged in parallel, outer ring axis of swing is assemblied in workpiece fixing seat rotatable, described outer ring swinging fork includes fixed part and shift fork arm, the fixed part of described outer ring swinging fork is fixedly mounted on outer ring and swings on shift fork seat, shift fork arm one end of outer ring swinging fork is connected with fixed part, the shift fork arm other end is provided with declutch shift shaft, described outer ring swings gravity disk and is provided with the radially guide groove offering along outer ring swing gravity disk radial direction, radially radially guide groove slippage in guide groove described in declutch shift shaft is plugged in, and declutch shift shaft and radial guiding cell wall swing butt interlock in gravity disk sense of rotation in outer ring.
5. the workpiece Internal and external cycle drive unit of bearing work condition simulating test machine for double mass flywheel according to claim 4, it is characterized in that: outer ring wobble drive rolling bearing is installed on described declutch shift shaft, and outer ring wobble drive rolling bearing is assemblied in the radially interior also radially guide groove rolling of guide groove.
6. the workpiece Internal and external cycle drive unit of bearing work condition simulating test machine for double mass flywheel according to claim 4, it is characterized in that: the fixed part of described outer ring swinging fork is provided with two shift fork arms, on two shift fork arms, be equipped with described declutch shift shaft, the two shift fork arms respectively corresponding outer ring connecting in two test station that drives swing gravity disk.
7. the workpiece Internal and external cycle drive unit of bearing work condition simulating test machine for double mass flywheel according to claim 1, it is characterized in that: described inner ring swings mandrel and includes mandrel main body and test tool axle, mandrel main body two ends are equipped with the plug-in mounting axis hole coaxial with mandrel main body, and test tool axle is inserted in plug-in mounting axis hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420425437.5U CN204008142U (en) | 2014-07-30 | 2014-07-30 | The workpiece Internal and external cycle drive unit of bearing work condition simulating test machine for double mass flywheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420425437.5U CN204008142U (en) | 2014-07-30 | 2014-07-30 | The workpiece Internal and external cycle drive unit of bearing work condition simulating test machine for double mass flywheel |
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| Publication Number | Publication Date |
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| CN204008142U true CN204008142U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420425437.5U Expired - Fee Related CN204008142U (en) | 2014-07-30 | 2014-07-30 | The workpiece Internal and external cycle drive unit of bearing work condition simulating test machine for double mass flywheel |
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| Country | Link |
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| CN (1) | CN204008142U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104849049A (en) * | 2015-05-29 | 2015-08-19 | 苏州欧弗贝传动科技有限公司 | High-speed load dynamic pressure bearing testing system |
| CN115014766A (en) * | 2022-08-08 | 2022-09-06 | 山东奥维特智能科技有限公司 | Testing device for vehicle bearing |
-
2014
- 2014-07-30 CN CN201420425437.5U patent/CN204008142U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104849049A (en) * | 2015-05-29 | 2015-08-19 | 苏州欧弗贝传动科技有限公司 | High-speed load dynamic pressure bearing testing system |
| CN115014766A (en) * | 2022-08-08 | 2022-09-06 | 山东奥维特智能科技有限公司 | Testing device for vehicle bearing |
| CN115014766B (en) * | 2022-08-08 | 2022-10-21 | 山东奥维特智能科技有限公司 | Testing device for vehicle bearing |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 16 No. 325000 Yong Jiang Road, hi tech Industrial Development Zone, Zhejiang, Wenzhou, China Patentee after: C&U Co.,Ltd. Address before: 16 No. 325000 Yong Jiang Road, hi tech Industrial Development Zone, Zhejiang, Wenzhou, China Patentee before: C & U Group Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 |