CN201103625Y - Flexible shaft coupling - Google Patents
Flexible shaft coupling Download PDFInfo
- Publication number
- CN201103625Y CN201103625Y CNU2007203054865U CN200720305486U CN201103625Y CN 201103625 Y CN201103625 Y CN 201103625Y CN U2007203054865 U CNU2007203054865 U CN U2007203054865U CN 200720305486 U CN200720305486 U CN 200720305486U CN 201103625 Y CN201103625 Y CN 201103625Y
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- coupling
- elastomer
- support tube
- moment
- fixed
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Abstract
The utility model relates to an elastic coupling, which comprises a coupling base canister (1), through which a coupling (2) passes; the coupling (2) is fixed inside the coupling base canister (1) through two ball bearings (3); two ends of the ball bearings (3) are provided with bearing covers (4) fixed on the coupling base canister (1) through bolts; a key on an end of the coupling (2) is connected with a flange disc (5) fixed with a cylindrical elastomer (6) through bolts; the elastomer (6) is sheathed on a supporting output shaft (7) of the elastomer and is fixed by bolts. The elastic coupling compensates the inertia load during device transmission due to rapid moment change and buffer the transferred moment by applying the distortion of elastic component, thus protecting device components.
Description
Technical field:
The utility model relates to the utensil that a kind of detection of engine is used, especially a kind of elastic coupling flexible coupling.
Background technique:
Motor resilient connection frame is mainly used in engine rig test, is used for connecting motor and testing apparatus, transferring power.Existing connecting mode mainly is the impact of installing the huge moment of torsion that produces when elastomer is used to cushion the relative movement part acceleration, slow down and start between rigid joint or coupling member additional.For adopting the rigid joint mode, require between motor and the testing apparatus must highi degree of accuracy in overlap with the coupling member section height.If misalign or accuracy of alignment not high, after the parts rotation, according to producing certain radial force between the accuracy of alignment size coupling member, radial force can make coupling member produce radial motion trend, and power acts directly on the attachment bolt on the coupling member, attachment bolt is produced shear action, if work long hours, size according to accuracy of alignment and carry-over moment, attachment bolt is gently then loosening, vibrates when making the work of coupling member and testing apparatus, and is heavy then directly attachment bolt is cut off, make between motor and the testing apparatus to disconnect, have an accident.When the motor conjunction plane does not overlap with the coupling member end face, can between coupling member, produce pulling force, this power acts directly on the attachment bolt, when test system is worked, bolt is gently then loosening under the effect of pulling force, coupling member and testing apparatus are vibrated, and heavy then directly attachment bolt is broken, motor and testing apparatus disconnect and having an accident.Adopt the rigid joint mode simultaneously, power directly acts on coupling member and the testing apparatus, and when system start-up, acceleration or braking, the power of instantaneous time effect coupling member is bigger, and coupling member can be damaged.Require accuracy of alignment also higher, and accuracy of alignment when not high elastomer very easily deform and damage, be prone to accidents.When connecting sports equipment, the accuracy of alignment height, transverse contact ratio is good, and greatly increase equipment connects the workload and the work difficulty of installing, and reduces working efficiency.
The model utility content:
In order to solve the problem in the background technique; the utility model provides a kind of elastic coupling flexible coupling; this elastic coupling flexible coupling relies on the elastic element of self deformation-compensated owing to the inertial load in the equipment transmission that causes takes place sharply to change moment of torsion; also can rely on the distortion of self elastic element; the buffering carry-over moment plays the effect of protection device components.
The technical solution of the utility model is: this elastic coupling flexible coupling comprises coupling support tube, there is joining shaft to pass in the coupling support tube, joining shaft is fixed in the coupling support tube by two ball bearings, there is bearing cap at the ball bearing two ends by being bolted on the coupling support tube, one end key of joining shaft is connected with flange plate, flange plate has the cylindrical shape elastomer by bolt, and elastomer sleeve supports on the output shaft and by bolt at elastomer.
The groove of above-mentioned bearing cap is embedded with seal ring, and the seal ring baffle ring is arranged on the seal ring, and the seal ring baffle ring is by being bolted on the bearing cap; Coupling support tube bottom is fixed with flat board by supporting leg, and bolt hole is arranged on the flat board; One hole is arranged at coupling support tube top, and there is a peep hole middle and lower part.
The utlity model has following beneficial effect: the elastic element of this novel dependence self is deformation-compensated owing to the inertial load in the equipment transmission that causes takes place sharply to change moment of torsion; also can rely on the distortion of self elastic element; the buffering carry-over moment plays the effect of protection device components.Micro-deformation can take place in the elasticity components and parts, can allow radially that trace misaligns, and reduces equipment and connects installation difficulty, increases work efficiency.
Description of drawings:
Accompanying drawing 1 is a sectional view of the present utility model;
Accompanying drawing 2 is stereograms of the present utility model.
1-coupling support tube among the figure, the 2-joining shaft, the 3-ball bearing, the 4-bearing cap, the 5-flange plate, the 6-elastomer, the 7-elastomer supports output shaft, 8-seal ring, 9-seal ring baffle ring, 10-flat board, 11-hole.
Embodiment:
The utility model is described in further detail below in conjunction with accompanying drawing: as shown in the drawing, this elastic coupling flexible coupling comprises coupling support tube 1, there is joining shaft 2 to pass in the coupling support tube 1, joining shaft 2 is fixed in the coupling support tube 1 by two ball bearings 3 and can rotates, there is bearing cap 4 at ball bearing 3 two ends by being bolted on the coupling support tube 1, joining shaft 2 one end keys are connected with flange plate 5, flange plate 5 is by the flexible body 6 of bolt, elastomer 6 is enclosed within on the elastomer support output shaft 7 and radially is fixed on elastomer by bolt and supports on the output shaft 7, elastomer supports output shaft 7 the other ends spline, can connect with motor by spline; The groove of bearing cap 4 is embedded with seal ring 8, and 8 pairs of lubricant oil of seal ring seal, and prevents to reveal, and seal ring baffle ring 9 is arranged on the seal ring 8, and seal ring baffle ring 9 is by being bolted on the bearing cap 4; Coupling support tube 1 bottom is fixed with on dull and stereotyped 10, dull and stereotyped 10 by supporting leg bolt hole, can be fixed on the supporting base by bolt; One hole 11 is arranged at coupling support tube 1 top, is used for the lubricant oil of annotating, and can reduce energy loss in the transmittance process, make transmission of torque more steady, prolong bearing working life, there is a peep hole middle and lower part, be used for checking the oil mass of lubricant oil, it is too much or not enough to avoid annotating, in order to avoid insufficient lubrication.
With this novel being installed between motor and the testing apparatus, elastomer is supported output shaft 7 connect with the respective flange tie-plate by spline during use, the flange coupling dish links by bolt and motor output terminal.This novel the other end connects with respective flange connection dish by the joining shaft upper spline, connects with testing apparatus by the flange coupling dish again.
During stand test, when power passes to motor by testing apparatus one side, testing apparatus at first passes to the flange coupling dish by attachment bolt with moment of torsion, the flange coupling dish passes to joining shaft 2 by internal splines with moment of torsion, joining shaft 2 passes to flange plate 5 by spline with moment of torsion again, moment of torsion is delivered to elastomer 6 again by flange plate 5, elastomer 6 deforms under torsional interaction, elastomer 6 passes to moment of torsion elastomer again and supports output shaft 7, elastomer supports output shaft 7 and by spline moment of torsion is passed to motor end flange connection dish again, the flange coupling dish passes to motor by attachment bolt with moment of torsion again, finishes moment of torsion and transmission of power.Transmit with last identical by motor direction end reactive torque, just the moment of torsion back transfer.
System works is when cycling start, acceleration or deceleration; joining shaft 2 one ends can produce bigger inertia torque; if directly affact the other end of joining shaft 2 when this inertia torque; may cause the damage of equipment or components and parts; and through this novel transmission; moment of torsion must pass through elastomer 6; because the unexpected increase of moment of torsion; elastomer 6 is by self resiliently deformable; moment of torsion is absorbed in advance, and then moment of torsion is discharged transmission gradually, avoid because the moment of torsion instantaneous time changes the excessive device damage that causes; play the buffering carry-over moment, played the effect of protection device components.
When between the equipment in connection process trace misalign or end face when not overlapping, in the moment of torsion transmittance process, the shearing force or the pulling force that produce are delivered to elastomer 6, elastomer 6 by self resiliently deformable with shearing force or all or part of absorption of pulling force, make by equipment and connect the resiliently deformable that the shearing force that misaligns generation is converted into elastomer 6, no longer or reduce and to transmit shearing force downwards, in addition, when shear transfer arrives joining shaft 2, because joining shaft 2 is supported in the coupling support tube 1 by two ball bearings 3, ball bearing 3 also can be by self dissolving part shearing force or pulling force.Reduce and transmit shearing force or pulling force downwards, so in the equipment installation process, permission equipment has micro-misaligning or connect end face not overlap, and reduces workload and work difficulty, increases work efficiency.
This is novel to be mainly used in connecting between motor and the testing apparatus, by changing the elastomer 6 of different performance, can transmit the different moment of torsion transmission of different rotating speeds, applied widely, also can be used for the connection of other stand test and testing apparatus.
Claims (4)
1, a kind of elastic coupling flexible coupling, comprise coupling support tube (1), it is characterized in that: have joining shaft (2) to pass in the coupling support tube (1), joining shaft (2) is fixed in the coupling support tube (1) by two ball bearings (3), there is bearing cap (4) at ball bearing (3) two ends by being bolted on the coupling support tube (1), one end key of joining shaft (2) is connected with flange plate (5), flange plate (5) has cylindrical shape elastomer (6) by bolt, and elastomer (6) is enclosed within elastomer and supports on the output shaft (7) and by bolt.
2, elastic coupling flexible coupling according to claim 1 is characterized in that: the groove of bearing cap (4) is embedded with seal ring (8), and seal ring baffle ring (9) is arranged on the seal ring (8), and seal ring baffle ring (9) is by being bolted on the bearing cap (4).
3, elastic coupling flexible coupling according to claim 1 is characterized in that: coupling support tube (1) bottom is fixed with flat board (10) by supporting leg, on dull and stereotyped (10) bolt hole is arranged.
4, elastic coupling flexible coupling according to claim 3 is characterized in that: a hole (11) is arranged at coupling support tube (1) top, and there is a peep hole middle and lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203054865U CN201103625Y (en) | 2007-11-20 | 2007-11-20 | Flexible shaft coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203054865U CN201103625Y (en) | 2007-11-20 | 2007-11-20 | Flexible shaft coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201103625Y true CN201103625Y (en) | 2008-08-20 |
Family
ID=39950651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007203054865U Expired - Fee Related CN201103625Y (en) | 2007-11-20 | 2007-11-20 | Flexible shaft coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201103625Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438113A (en) * | 2013-08-05 | 2013-12-11 | 芜湖市恒峰科技有限公司 | Novel transmission shaft connecting sleeve |
| CN104141701A (en) * | 2014-07-28 | 2014-11-12 | 广西玉林卓越动力发电设备有限公司 | Accurate positioning type coupler and assembling technology |
| CN109083935A (en) * | 2018-09-21 | 2018-12-25 | 深圳供电局有限公司 | Heavy load driving device |
| CN112161731A (en) * | 2020-10-29 | 2021-01-01 | 陕西中科启航科技有限公司 | Online monitoring method for flange bolt tension and working load |
| CN113567139A (en) * | 2021-08-06 | 2021-10-29 | 中检西部检测有限公司 | Gasoline chain saw engine test system and using method thereof |
| CN117825045A (en) * | 2024-02-26 | 2024-04-05 | 南京威慈德传动机械有限公司 | Synchronous detection device for high-torque coupling |
-
2007
- 2007-11-20 CN CNU2007203054865U patent/CN201103625Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438113A (en) * | 2013-08-05 | 2013-12-11 | 芜湖市恒峰科技有限公司 | Novel transmission shaft connecting sleeve |
| CN104141701A (en) * | 2014-07-28 | 2014-11-12 | 广西玉林卓越动力发电设备有限公司 | Accurate positioning type coupler and assembling technology |
| CN109083935A (en) * | 2018-09-21 | 2018-12-25 | 深圳供电局有限公司 | Heavy load driving device |
| CN109083935B (en) * | 2018-09-21 | 2023-08-25 | 深圳供电局有限公司 | Heavy load driving device |
| CN112161731A (en) * | 2020-10-29 | 2021-01-01 | 陕西中科启航科技有限公司 | Online monitoring method for flange bolt tension and working load |
| CN113567139A (en) * | 2021-08-06 | 2021-10-29 | 中检西部检测有限公司 | Gasoline chain saw engine test system and using method thereof |
| CN113567139B (en) * | 2021-08-06 | 2024-02-23 | 中检西部检测有限公司 | Gasoline chain saw engine test system and use method thereof |
| CN117825045A (en) * | 2024-02-26 | 2024-04-05 | 南京威慈德传动机械有限公司 | Synchronous detection device for high-torque coupling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080820 Termination date: 20101120 |