CN100554912C - Axile connection structure - Google Patents
Axile connection structure Download PDFInfo
- Publication number
- CN100554912C CN100554912C CNB2005101186719A CN200510118671A CN100554912C CN 100554912 C CN100554912 C CN 100554912C CN B2005101186719 A CNB2005101186719 A CN B2005101186719A CN 200510118671 A CN200510118671 A CN 200510118671A CN 100554912 C CN100554912 C CN 100554912C
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- CN
- China
- Prior art keywords
- freely
- support sector
- axle
- supported
- rolling bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
- F16D1/101—Quick-acting couplings in which the parts are connected by simply bringing them together axially without axial retaining means rotating with the coupling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
- F16D2001/103—Quick-acting couplings in which the parts are connected by simply bringing them together axially the torque is transmitted via splined connections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2300/00—Special features for couplings or clutches
- F16D2300/12—Mounting or assembling
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Testing Of Engines (AREA)
- Mechanical Operated Clutches (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
A kind of Axile connection structure is even it absorbs vibration simultaneously supplying to try the male spline shaft of body and being connected also connection easily of off-centring between the axle.Be connected the male spline shaft (4) that supplies examination body (1) with male spline shaft (7) and be connected axle (12) by universal joint (5), be supported in freely in the axial suspention portion (14) that is connected axle (12) mobile, moving and supporting support sector (21) freely with being connected the vertical fore-and-aft direction of axle (12), mobile with first floating spring (29) restriction support sector (21).In addition, support male spline shaft (7) with rolling bearing (18), support rolling bearing (18) with globe bearing (20), in support sector (21), move up and down and insert the movable axis (24) that logical lower end is connected with globe bearing (20) freely, between movable axis (24) and support sector (21), be provided with balancing spring (25).
Description
Technical field
The present invention relates to structure for the shaft position instability of examination body or the axle connection under the machine situation of change.
Background technology
In patent documentation 1, be illustrated in when connecting the gearing that is connected with the driving engine and flywheel, connect this both structure by flexible joint and spline structure.In patent documentation 2, when the expression engine is connected with dynamometer, still pass through the structure that flexible joint and spline structure connect.
That Fig. 4 represents is existing, connect the front view (FV) of the structure of axle in addition, and with in the engine experimental table etc., confession such as engine examination body 1 is arranged on the stand 2 by rubber standoff 3 in series, and male spline shaft 4 is located at for the outgoing side that tries body 1.5 are ends with the input shaft of dynamometer etc. be connected axle 12 universal joints that are connected, the other end of universal joint 5 is connected with cloudy type splined shaft 7 by coupling shaft 13, coupling shaft 13 usefulness are rotated in conjunction with bearing 6 and are being supported freely, be installed in support sector 9 in conjunction with bearing 6 and move freely on the transfer table of supporting 8, on transfer table 8, connect the piston rod 11 of air cylinder device 10.Be connected axle 12 and can carry out axial moving.
In said structure, for being connected axle 12 and being connected of the examination male spline shaft 4 of body 1 and the input shaft of dynamometer etc. the time, the axial driving of the piston rod 11 by air cylinder device 10 makes in conjunction with bearing 6 and moves, push cloudy type splined shaft 7, chimeric with male spline shaft 4 splines.In the Axile connection structure of Fig. 4, even change for the shaft position of examination body 1, male spline shaft 4 and be connected axle 12 and produce off-centrings also can absorb this off-centring with universal joint 5.
[patent documentation 1] real fair 1-7853 communique
[patent documentation 2] real fair 2-10432 communique
Summary of the invention
The problem that invention will solve
Yet, in existing Axile connection structure shown in Figure 4, because under the situation of engine, be placed on the rubber standoff 3 for examination body 1, the precision of shaft position be ± degree of 1mm, promptly use universal joint 5 fully absorbent core be offset.And, also must reserve centre stretch out the high product of precision even make conveyor tray, make the price height.On the other hand, owing to fix in conjunction with bearing 6 centers, institute is not easy combination for the male spline shaft 4 and the cloudy type splined shaft 7 that try body 1.And then, because rotating 6000～8000, changes coupling shaft 13 1 minutes, be subjected to the vibration that produces by off-centring in conjunction with bearing 6, and permanance is with variation.
The present invention forms in order to address the above problem, even purpose is to obtain the Axile connection structure that the also easy axle of a kind of generative center skew connects and can absorb vibration.
The Axile connection structure of first aspect present invention connects for the male spline shaft of examination body by universal joint and cloudy type splined shaft and can be connected axle what direction of principal axis moved, and it comprises: move the suspention portion that is supported in freely on the direction of principal axis that is connected axle, move the support sector that is supported in freely in the suspention portion, first floating spring that restriction support sector moves at the fore-and-aft direction vertical with being connected axle, rotate the rolling bearing of supporting cloudy type splined shaft freely, support globe bearing, the movable axis of rolling bearing with sphere.This movable axis lower end is connected with globe bearing, and this movable axis moves freely at above-below direction and insert logical support sector, and and support sector between balancing spring is set.
The Axile connection structure of second aspect present invention connects for the male spline shaft of examination body by universal joint and cloudy type splined shaft and can be connected axle what direction of principal axis moved, and it comprises: move the suspention portion that is supported in freely on the direction of principal axis that is connected axle; Move the support sector that is supported in freely in the suspention portion at the fore-and-aft direction vertical with being connected axle; First floating spring that restriction support sector moves; Move up and down movably and to insert logical support sector, simultaneously and support sector between the movable axis of balancing spring is set; Rotate the rolling bearing of supporting cloudy type splined shaft freely; Support rolling bearing freely by outstanding in the horizontal direction rotation axis rotation, rotate the holding components that is supported in freely on the movable axis simultaneously in the horizontal direction; Second floating spring that the restriction rolling bearing rotates; The 3rd floating spring that the restriction holding components rotates.
The effect of invention
First aspect according to the invention described above, be connected the mobile suspention portion that supports freely on the direction of principal axis, with be connected the vertical fore-and-aft direction of axle and move and support support sector freely, and support the rolling bearing of cloudy type splined shaft freely to rotate with the globe bearing support, the movable axis that the lower end is connected with globe bearing moves slotting freely logical support sector at above-below direction, and balancing spring is set between the support sector, cloudy type splined shaft is by having the direction of principal axis that is connected axle, fore-and-aft direction and the rotation direction thereof vertical with being connected axle, the supporting mechanism of above-below direction and five degree of freedom of rotation direction thereof supports, even have the difference of 30mm degree also can carry out being connected of male spline shaft and cloudy type splined shaft at an easy rate for the male spline shaft of examination body with the axle center that is connected axle.In addition,, between support sector and movable axis, balancing spring is set simultaneously,, improves permanance even for the vibration of examination body generation engine etc. the time, also can absorb vibration because first floating spring that moves of restriction support sector is set.
According to a second aspect of the invention, the suspention portion that moves freely on the direction of principal axis that is connected axle moves at the fore-and-aft direction vertical with being connected axle and supports support sector freely, insert logical this support sector up and down freely, simultaneously and support sector between horizontal direction be set on the movable axis of balancing spring support holding components freely to rotate, support rotation axis to the outstanding rolling bearing of horizontal direction freely to rotate with holding components, this dynamic bearing rotates the rolling bearing of supporting cloudy type splined shaft freely.Cloudy type splined shaft supports by having the direction of principal axis that is connected axle, the fore-and-aft direction vertical with being connected axle and the supporting mechanism of rotation direction, above-below direction and five degree of freedom of rotation direction thereof thereof, even have the difference of 30mm degree also can carry out being connected of male spline shaft and cloudy type splined shaft at an easy rate for the male spline shaft of examination body and the center that is connected spool.In addition since be provided with limit respectively that support sector moves, each floating spring of the rotation of the rotation of rolling bearing and holding components, simultaneously, between support sector and movable axis, balancing spring is set, even during the vibration of confession examination body generation engine etc., also can absorb vibration, improve permanance.
Description of drawings
Fig. 1 is the vertical profile front view (FV) of the Axile connection structure of embodiment of the present invention 1;
Fig. 2 is the vertical profile outboard profile of the Axile connection structure of embodiment 2;
Fig. 3 is the stereographic map of major part of the Axile connection structure of embodiment 2;
Fig. 4 is the front view (FV) of existing Axile connection structure.
Embodiment
Be used to implement best mode of the present invention with accompanying drawing explanation below.Fig. 1 represents the vertical profile front view (FV) of the Axile connection structure of embodiments of the present invention 1, the 14th, left and right sides left and right directions (being connected the direction of axle 12) moves the suspention portion on the mounting guide rail 15a that is supported in installing component 15 freely, the 16th, be supported in the cylinder unit on the installing component 15 equally, its piston rod 17 is connected with suspention portion 14.Bottom in suspention portion 14 is moved and is supported support sector 21 freely at fore-and-aft direction (with being connected axle 12 vertical fore-and-aft directions) by LM guide rail 22.In addition, also be provided with first floating spring that restriction support sector 21 moves.To this part owing to also be identical structure in embodiment 2, so will in embodiment 2, describe.The 18th, rotate the bearing of supporting cloudy type splined shaft 7 freely by bearing 19, rolling bearing 18 is supported by globe bearing 20 usefulness spheres.Supporting that being provided with above-below direction on 21 moves with bearing 23, in bearing 23, slotting logical lower end is installed in the movable axis 24 on the globe bearing 20, is provided with the balancing spring 25 that absorbs vibration usefulness at its head 24a and 21 of support sectors.
In said structure, be connected axle 12 in the direction of principal axis freedom of movement, be connected with cloudy type splined shaft 7 by universal joint 5, cloudy type splined shaft 7 is connected and breaks away from the male spline shaft 4 that supplies examination body 1.Suspention portion 14 moves freely at left and right directions by the driving of cylinder unit 16, and support sector 21 moves freely at fore-and-aft direction by LM guide rail 22, and movable axis 24 moves freely at above-below direction.Thereby globe bearing 20 about, front and back, above-below direction move freely, the cloudy type splined shaft of supporting with globe bearing 20 7 is also to move freely on the rotation direction of axle reaching with the fore-and-aft direction to the rotation direction that be axle with upper and lower, has five degree of freedom.
In embodiment 1, owing to support and supply the supporting mechanism of the chimeric cloudy type splined shaft 7 of male spline shaft 4 splines of examination body 1 to have five degree of freedom, even for the male spline shaft 4 of examination body 1 and the axle center that is connected axle 12 difference of 30mm degree is arranged, also can carry out being connected of male spline shaft 4 and cloudy type splined shaft 7 at an easy rate.In addition,, be provided with balancing spring 25 in support sector 21 and 24 of movable axises simultaneously,, also can absorb, can improve permanance with these springs even institute is vibrated for examination body 1 owing to be provided with first floating spring that moves of restriction support sector 21.
Fig. 2 and Fig. 3 represent the vertical profile outboard profile of Axile connection structure of embodiment 2 and the stereographic map of major part, the 26th, stand, the 27th, the upright carriage that is located on the stand 26, installing component 15 is installed on carriage 27, on attachment rail 15a, move suspention portion 14 is installed freely being connected axle 12 direction of principal axis (direction of the arrow A of Fig. 3), in suspention portion 14, connect the piston rod 17 of cylinder machine 16.Bottom in suspention portion 14, by LM guide rail 22, support sector 21 is moving and is being supported freely with being connected axle 12 vertical fore-and-aft directions (direction of the arrow B of Fig. 3), with sliding axle 28 that LM guide rail 22 is connected on be provided with and limit the floating spring 29 that support sector 21 moves.
On the other hand, male spline shaft 7 is rotated freely by rolling bearing 30 supports that the rotation axis 30a outstanding from two side direction horizontal directions of rolling bearing 30 rotates the arrow C direction (rotation direction of arrow B direction) that is supported in Fig. 3 freely by bearing 32 by holding components 31.The 33rd, second floating spring of the rotation of restriction rolling bearing 30.Movable axis 24 integral body have sliding part 24b, and sliding part 24b simultaneously, is provided with balancing spring 25 slotting freely logical for move up and down on the sliding rail 21a of one (the arrow D direction of Fig. 3) with support sector 21 between movable axis 24 and support sector 21.Movable axis 24, balancing spring 25, sliding rail 21a and sliding part 24b insert among the logical macropore 14a that is located in the suspention portion 14, movable axis 24 and sliding part 24b thereof also insert and lead in support sector 21, rotate by bearing 34 holding componentss 31 in the lower end of movable axis 24 and are supported in horizontal direction (the E direction is the rotation direction of D direction) freely.The 35th, the 3rd floating spring that restriction holding components 31 rotates.
In embodiment 2, support sector 21 move be supported in freely be connected axle 12 direction of principal axis and be connected a vertical fore-and-aft direction on, movable axis 24 can be supported in the support sector 21 movingly up and down simultaneously, holding components 31 horizontal directions are rotated and are supported in freely on the movable axis 24, in addition, rolling bearing 30 is rotated freely by holding components 31 and supports.Thereby in embodiment 2, cloudy type splined shaft 7 is supported by the supporting mechanism with five degree of freedom, even for male spline shaft 4 that tries body 1 and the axle center difference 30mm that is connected axle 12, also can easily connect.And, by balancing spring 25 and each floating spring 29,33,35 are set,, also can absorb by these springs even vibrate for examination body 1, can improve the permanance of Axile connection structure.
Claims (2)
1, a kind of Axile connection structure, it connects for the male spline shaft of examination body by universal joint and cloudy type splined shaft and can be connected axle what direction of principal axis moved, it is characterized in that, comprise: move the suspention portion that is supported in freely on the direction of principal axis that is connected axle, move the support sector that is supported in freely in the suspention portion at the fore-and-aft direction vertical with being connected axle, first floating spring that restriction support sector moves, rotate the rolling bearing of supporting cloudy type splined shaft freely, support the globe bearing of rolling bearing with sphere, movable axis, the lower end of this movable axis is connected with globe bearing, and this movable axis moves freely at above-below direction and inserts logical support sector, and and support sector between balancing spring is set.
2, a kind of Axile connection structure, it connects for the male spline shaft of examination body by universal joint and cloudy type splined shaft and can be connected axle what direction of principal axis moved, it is characterized in that, comprising: move the suspention portion that is supported in freely on the direction of principal axis that is connected axle; Move the support sector that is supported in freely in the suspention portion at the fore-and-aft direction vertical with being connected axle; First floating spring that restriction support sector moves; Move up and down freely and to insert logical support sector, simultaneously and support sector between the movable axis of balancing spring is set; Rotate the rolling bearing of supporting cloudy type splined shaft freely; Support rolling bearing freely by outstanding in the horizontal direction rotation axis rotation, rotate the holding components that is supported in freely on the movable axis simultaneously in the horizontal direction; Second floating spring that the restriction rolling bearing rotates; The 3rd floating spring that the restriction holding components rotates.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005119137 | 2005-04-18 | ||
| JP2005119137A JP4529776B2 (en) | 2005-04-18 | 2005-04-18 | Shaft coupling structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1854704A CN1854704A (en) | 2006-11-01 |
| CN100554912C true CN100554912C (en) | 2009-10-28 |
Family
ID=37195017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101186719A Expired - Fee Related CN100554912C (en) | 2005-04-18 | 2005-11-01 | Axile connection structure |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4529776B2 (en) |
| KR (1) | KR100659524B1 (en) |
| CN (1) | CN100554912C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006057122A1 (en) * | 2006-11-30 | 2008-06-05 | Van Der Velden Barkemeyer Gmbh | fin rudder |
| JP5136373B2 (en) * | 2008-11-18 | 2013-02-06 | 株式会社明電舎 | Automatic transmission test equipment |
| US9038798B2 (en) | 2010-06-10 | 2015-05-26 | Meidensha Corporation | Shaft connection structure and shaft connection method |
| JP5556402B2 (en) * | 2010-06-10 | 2014-07-23 | 株式会社明電舎 | Axle coupling auxiliary device and shaft coupling method |
| CN101852683B (en) * | 2010-06-23 | 2011-07-20 | 重庆大学 | Shimmy tester of elastic shaft coupling |
| CN105021388B (en) * | 2015-07-09 | 2018-07-10 | 安徽舒城华云弹簧制造有限公司 | Spring swing life test device |
| KR102378445B1 (en) * | 2020-06-26 | 2022-03-25 | 텔스타홈멜 주식회사 | Spline assembly system and spline assembly method using the same |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4019360A (en) * | 1974-10-01 | 1977-04-26 | Oskar Biernot | Wire rod rolling mill |
| CN1098688A (en) * | 1994-07-21 | 1995-02-15 | 周福尧 | A kind of planet gear mechanism clutch |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH017853Y2 (en) * | 1981-06-25 | 1989-03-02 | ||
| JPS60102653U (en) * | 1983-12-16 | 1985-07-12 | 株式会社明電舎 | engine testing equipment |
| JPS6347088A (en) * | 1986-08-07 | 1988-02-27 | 三機工業株式会社 | Floating unit for shifter |
| JPH0674974B2 (en) * | 1989-03-17 | 1994-09-21 | 株式会社三ツ葉電機製作所 | Ball play inspection device for thrust load bearing of motor shaft |
| JPH0569261A (en) * | 1991-09-03 | 1993-03-23 | Toyota Auto Body Co Ltd | Table positioning device in unmanned carrier |
| JP2841983B2 (en) * | 1991-12-20 | 1998-12-24 | 株式会社ダイフク | Starting device for internal combustion engine |
| JPH08327499A (en) * | 1995-05-31 | 1996-12-13 | Daifuku Co Ltd | Method and facility for testing internal combustion engine |
| JPH10115576A (en) * | 1996-10-14 | 1998-05-06 | Daifuku Co Ltd | Rotating and driving apparatus in internal combustion engine test facility |
| JP2001119137A (en) * | 1999-10-21 | 2001-04-27 | Hitachi Chem Co Ltd | Method of manufacturing wiring board |
-
2005
- 2005-04-18 JP JP2005119137A patent/JP4529776B2/en not_active Expired - Fee Related
- 2005-11-01 CN CNB2005101186719A patent/CN100554912C/en not_active Expired - Fee Related
- 2005-11-04 KR KR1020050105170A patent/KR100659524B1/en not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4019360A (en) * | 1974-10-01 | 1977-04-26 | Oskar Biernot | Wire rod rolling mill |
| CN1098688A (en) * | 1994-07-21 | 1995-02-15 | 周福尧 | A kind of planet gear mechanism clutch |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20060109811A (en) | 2006-10-23 |
| CN1854704A (en) | 2006-11-01 |
| JP2006300116A (en) | 2006-11-02 |
| JP4529776B2 (en) | 2010-08-25 |
| KR100659524B1 (en) | 2006-12-19 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091028 Termination date: 20211101 |
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| CF01 | Termination of patent right due to non-payment of annual fee |