CN104632908A - Sticky coupling and sticky coupling testing test bed - Google Patents
Sticky coupling and sticky coupling testing test bed Download PDFInfo
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- CN104632908A CN104632908A CN201410767413.2A CN201410767413A CN104632908A CN 104632908 A CN104632908 A CN 104632908A CN 201410767413 A CN201410767413 A CN 201410767413A CN 104632908 A CN104632908 A CN 104632908A
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- viscous coupling
- coupling
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Abstract
The invention relates to a sticky coupling and a sticky coupling testing test bed. The sticky coupling comprises a drive rotating disc and a driven rotating disc. The drive rotating disc is connected with the driven rotating disc through bonding agents bonded to the two opposite end faces of the drive rotating and the driven rotating disc. The test bed comprises a base, a power mechanism, a test mechanism and a loading mechanism. The test mechanism comprises a torque rotating speed sensor arranged on the portion, connected to one end of the drive mechanism, of the base, a rotating cylinder connected to the other end of the torque rotating speed sensor through a transmission shaft in a fastened mode and an elastic component arranged on the rotating cylinder in an interference fit mode. The overloading mechanism comprises a supporting piece connected to the other end of the base in a fastened mode, a rotating shaft horizontally inserted into the supporting piece, a hand wheel connected to one end of the rotating shaft in a fastened mode and a loading cylinder connected to the other end of the rotating shaft in a fastened mode. The elastic component and the loading cylinder are coaxially arranged and in interference fit with each other. The loading cylinder is capable of moving along the outer edge of the elastic component in the axial direction. The drive rotating disc is connected to an output shaft of a motor. The driven rotating disc is connected to the torque rotating speed sensor.
Description
Technical field
The present invention relates to a kind of coupling and testing apparatus, particularly a kind of viscous coupling and test test stand thereof.
Background technique
Coupling belongs to mechanical spare part in common use category, makes it jointly to rotate with the mechanical parts of transmitting torque for two axles (driving shaft and driven shaft) connected in different institutions.Coupling is made up of two halves, is connected respectively with driving shaft and driven shaft.General power plant are mostly connected with actuating device by means of coupling, are the most frequently used connected elements of engineering goods axle system transmission.Since the later stage in last century, the development speed of coupling is very fast, market has also occurred the coupling that brand, type, performance and purposes are different.
In use, due to factors such as machining error, alignment error and temperature variation, there is the misaligning property of two shaft centre lines in theory, that is the center line of diaxon can not on same straight line for existing coupling.In the process that driving shaft drives driven shaft to rotate, increase the weight of the burden of driving shaft and driven shaft upper bearing (metal), produced the adverse effects such as vibration, noise, heating.Consume unnecessary energy, accelerate the wearing and tearing of equipment, reduce the efficiency of equipment, shorten the use life of equipment.
Viscous coupling is that a kind of rotating speed being applicable to transmit is low, moment of torsion is little and the novel coupler of transmission shaft centering difference.This viscous coupling can by between two dishes in transmission process the wriggling of tackiness agent absorb the misaligning property between two transmission shafts, thus effectively reduce or avoid the shortcomings such as vibration that existing coupling in use exists, noise and heating.Prior art discloses a kind of viscous shaft coupling for outer shaft, it comprises driving shaft coupling dish, driving shaft coupling dish finer wire, driven shaft coupling dish and driven shaft coupling dish finer wire, during use, driving shaft coupling dish finer wire is inserted in the space of relative driven shaft coupling dish and driving shaft coupling dish with driven shaft coupling dish finer wire, and is covered with tackiness agent in the part painting of driving shaft coupling dish and the slotting steel wire of driven shaft coupling dish.Due between the driving shaft coupling dish of this viscous shaft coupling for outer shaft and driven shaft coupling dish because being connected by finer wire, thus make to there is certain interval between driving shaft coupling dish and driven shaft coupling dish, therefore, in transmission process, there is the shortcoming of driven shaft rotational hysteresis instability; During installation, there is finer wire can not the problem such as simultaneously insertion once, thus causes shortcomings such as not easily installing; In addition, although be covered with tackiness agent in the part painting of driving shaft coupling dish and the slotting steel wire of driven shaft coupling dish, due to the limited area of application of adhesive, therefore, the size of cohesive force is limited, thus causes the moment of torsion of transmission also limited.
At present, on market, not for measuring the torque of viscous coupling, the Special experimental platform of rotating speed quantitatively.And the performance parameter such as torque, rotating speed measuring this novel viscous coupling has very important effect to the performance studying, improve and improve viscous coupling.
Summary of the invention
For above-mentioned technical problem, the invention provides and a kind of simple and fast is installed, transmit without delayed and the viscous coupling that transmitting torque is stable and test test stand thereof.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of viscous coupling, it is characterized in that: described viscous coupling comprises active rotating disk and a driven turntable, and described active rotating disk is connected by the tackiness agent viscosity be coated in relative both ends of the surface with driven turntable.
Described active rotating disk and driven turntable all adopt ladder shaft-like structure.
Described tackiness agent adopts the mixture of epoxy resin or polyisobutylene, terpene resin and silica gel.
A kind of viscous coupling test test stand, it is characterized in that: described test stand comprises a base, order is fastenedly connected power mechanism, mechanism for testing and load maintainer on described base; Wherein, described mechanism for testing comprises one and is fastenedly connected the torque rotary speed sensor on the described base of described power mechanism one end, one is fastenedly connected the rotary cylinder at the described torque rotary speed sensor the other end by transmission shaft, and one is interference fitted in the resilient member on described rotary cylinder; Described load maintainer comprises one and is fastenedly connected supporting element at the described base the other end, and a level is plugged in the rotating shaft on described supporting element, and one is fastenedly connected the handwheel in described rotating shaft one end, and one is fastenedly connected the loading cylinder at the described rotating shaft the other end; Described resilient member and described loading cylinder are coaxially arranged, described resilient member and described loading cylinder interference fit, and described loading cylinder can move axially along the outer of described resilient member; The active rotating disk of described viscous coupling is fastenedly connected on the output shaft of the motor of described power mechanism, and the driven turntable of described viscous coupling is fastenedly connected on the described torque rotary speed sensor of described mechanism for testing.
Described power mechanism comprises one and is fastenedly connected adjustable bow curved roll speed motor in described base one end.
Described adjustable bow curved roll speed motor adopts one end of bolt and described base to be fastenedly connected, and arranges some pads between described adjustable bow curved roll speed motor and described base.
Described resilient member is resilient bristles.
Described supporting element is the riser it offering interior threaded hole, and described rotating shaft is be plugged in the threaded stem on described interior threaded hole.
Described active rotating disk is all connected by key with described rotary cylinder with the output shaft of described adjustable bow curved roll speed motor, described transmission shaft.
The present invention is owing to adopting above technological scheme, its technique effect reached is: 1, because active rotating disk and driven turntable are bonded together by tackiness agent by viscous coupling provided by the invention, during use, carry out transferring power by the shearing force of tackiness agent, absorbed the misaligning property of diaxon by the wriggling of tackiness agent.Therefore, reduce the requirement of two transmission shafts to centering, thus effectively reduce or avoid vibration that existing coupling exists owing to misaligning, the problem such as noise and heating.2, because the active rotating disk of viscous coupling provided by the invention is directly connected by tackiness agent with driven turntable, not high to the requirement on machining accuracy of the end face of active rotating disk and driven turntable, and when using, do not need to locate or other auxiliary fastening piece, therefore, there is design, process and the advantages such as simple are installed, thus, significantly reduce overall cost, improve utilization efficiency.3, because viscous coupling provided by the invention can adopt different tackiness agents according to different operating modes, therefore, there is stronger applicability.4, because different load can be carried on viscous coupling by load maintainer by test stand provided by the invention, and the torque and rotational speed of viscous coupling transmission can be measured quantitatively by torque rotary speed sensor, therefore, it is possible to effectively for viscous coupling design, to use and the research such as improvement provides theories integration.Simultaneously, because viscous coupling provided by the invention requires lower to the centering of two transmission shafts, test stand provided by the invention can by change adjustable bow curved roll speed motor in the position of base horizontal cross, increase or the quantity of pad that reduces bottom speed-adjustable motor change axial displacement between two transmission shafts, radial displacement and angular displacement, thus under meeting the operating mode of different change in displacement, test stand is to the test request of viscous coupling.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is overall structure schematic diagram of the present invention.
Embodiment
As shown in Figure 1, viscous coupling 1 provided by the invention comprises one and is fastenedly connected the active rotating disk 10 on driving shaft, one is fastenedly connected the driven turntable 11 on driven shaft, initiatively rotating disk 10 and driven turntable 11 are ladder shaft-like structure, and initiatively rotating disk 10 is connected by the tackiness agent viscosity be coated in relative both ends of the surface with driven turntable 11.
In the above-described embodiments, tackiness agent adopts the mixture of epoxy resin or polyisobutylene, terpene resin and silica gel.
Test stand for testing viscous coupling 1 provided by the invention comprises horizontal base 2, power mechanism 3, mechanism for testing 4 and a load maintainer 5.Wherein, power mechanism 3 comprises one and is fastenedly connected motor 30 in base 2 one end.Mechanism for testing 4 comprises one and is fastenedly connected the torque rotary speed sensor 40 on the base 2 of motor 30 one end, and the output shaft of motor 30 is fastenedly connected initiatively rotating disk 10, driven turntable 11 connects torque rotary speed sensor 40.Mechanism for testing 4 also comprises and is fastenedly connected by a transmission shaft 41 resilient bristles 43 be interference fitted at the rotary cylinder 42, of torque rotary speed sensor 40 the other end on rotary cylinder 42.Load maintainer 5 comprises one and is fastenedly connected riser 50 at base 2 the other end, riser 50 is offered a tapped hole, in tapped hole, level plugs a threaded stem 51, and one end of threaded stem 51 is fastenedly connected a handwheel 52, and the other end of threaded stem 51 is coaxially fastenedly connected the loading cylinder 53 of a circle.Load cylinder 53 and resilient bristles 43 coaxial line, load cylinder 53 and resilient bristles 43 interference fit, during work, rotating handwheel 52 drives threaded stem 51 and loading cylinder 53 to move left in the horizontal direction, make loading cylinder 53 be set in the periphery of resilient bristles 43 gradually, the torque load of applying increases with loading cylinder 53 and the increase of the area of contact of resilient bristles 43; After loading terminates, rotate handwheel 52 and drive threaded stem 51 and loading cylinder 53 to move right in the horizontal direction, make loading cylinder 53 detach resilient bristles 43 gradually, until depart from resilient bristles 43 completely.
In the above-described embodiments, motor 30 adopts adjustable bow curved roll speed motor.
In the above-described embodiments, motor 30 adopts one end of bolt and base 2 to be fastenedly connected, and arranges some pad (not shown)s between motor 30 and base 2.
In the above-described embodiments, initiatively the output shaft of rotating disk 10 and motor 30, transmission shaft 41 are all connected by key with rotary cylinder 42.
The following describes using method of the present invention:
Tackiness agent is coated between the active rotating disk 10 of viscous coupling 1 and the whole plane of driven turntable 11.Adjustable bow curved roll speed motor 30 rotates, and the output shaft of motor 30 drives the active rotating disk 10 of viscous coupling 1 to rotate, and by the shearing force of tackiness agent, the driven turntable 11 of viscous coupling 1 is rotated thereupon.The axle of driven turntable 11 motoring torque speed probe 40 rotates, thus drives rotary cylinder 42 and resilient bristles 43 to rotate.Adjusting handle 52, makes loading cylinder 53 move axially, and the loading internal surface of cylinder 53 and the contact length of resilient bristles 43 change, and the torque loads be applied on rotary cylinder 42, torque rotary speed sensor 40, viscous coupling 1 also just there occurs change.Namely torque, the rotating speed of viscous coupling transmission can be measured by torque rotary speed sensor 40.Load cylinder 53 to be moved to the left, increase torque loads; Loading cylinder moves right, and reduces torque loads.
Above-mentioned mode of execution is intended to illustrate that the present invention can be professional and technical personnel in the field and realizes or use; modifying to above-mentioned mode of execution will be apparent for those skilled in the art; therefore the present invention includes but be not limited to above-mentioned mode of execution; any these claims or specification of meeting describes; meet and principle disclosed herein and novelty, the method for inventive features, technique, product, all fall within protection scope of the present invention.
Claims (9)
1. a viscous coupling, is characterized in that: described viscous coupling comprises active rotating disk and a driven turntable, and described active rotating disk is connected by the tackiness agent viscosity be coated in relative both ends of the surface with driven turntable.
2. viscous coupling as claimed in claim 1, is characterized in that: described active rotating disk and driven turntable all adopt ladder shaft-like structure.
3. viscous coupling as claimed in claim 1, is characterized in that: described tackiness agent adopts the mixture of epoxy resin or polyisobutylene, terpene resin and silica gel.
4. the viscous coupling test test stand as described in any one of claims 1 to 3, is characterized in that: described test stand comprises a base, and order is fastenedly connected power mechanism, mechanism for testing and load maintainer on described base; Wherein, described mechanism for testing comprises one and is fastenedly connected the torque rotary speed sensor on the described base of described power mechanism one end, one is fastenedly connected the rotary cylinder at the described torque rotary speed sensor the other end by transmission shaft, and one is interference fitted in the resilient member on described rotary cylinder; Described load maintainer comprises one and is fastenedly connected supporting element at the described base the other end, and a level is plugged in the rotating shaft on described supporting element, and one is fastenedly connected the handwheel in described rotating shaft one end, and one is fastenedly connected the loading cylinder at the described rotating shaft the other end; Described resilient member and described loading cylinder are coaxially arranged, described resilient member and described loading cylinder interference fit, and described loading cylinder can move axially along the outer of described resilient member; The active rotating disk of described viscous coupling is fastenedly connected on the output shaft of the motor of described power mechanism, and the driven turntable of described viscous coupling is fastenedly connected on the described torque rotary speed sensor of described mechanism for testing.
5. test stand as claimed in claim 4, is characterized in that: described power mechanism comprises one and is fastenedly connected adjustable bow curved roll speed motor in described base one end.
6. test stand as claimed in claim 5, is characterized in that: described adjustable bow curved roll speed motor adopts one end of bolt and described base to be fastenedly connected, and arranges some pads between described adjustable bow curved roll speed motor and described base.
7. the test stand as described in claim 4 or 5, is characterized in that: described resilient member is resilient bristles.
8. the test stand as described in claim 4 or 5, is characterized in that: described supporting element is the riser it offering interior threaded hole, and described rotating shaft is be plugged in the threaded stem on described interior threaded hole.
9. the test stand as described in claim 1 or 5, is characterized in that: described active rotating disk is all connected by key with described rotary cylinder with the output shaft of described adjustable bow curved roll speed motor, described transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410767413.2A CN104632908B (en) | 2014-12-12 | 2014-12-12 | Sticky coupling and sticky coupling testing test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410767413.2A CN104632908B (en) | 2014-12-12 | 2014-12-12 | Sticky coupling and sticky coupling testing test bed |
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| Publication Number | Publication Date |
|---|---|
| CN104632908A true CN104632908A (en) | 2015-05-20 |
| CN104632908B CN104632908B (en) | 2017-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410767413.2A Expired - Fee Related CN104632908B (en) | 2014-12-12 | 2014-12-12 | Sticky coupling and sticky coupling testing test bed |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151298A (en) * | 2016-08-30 | 2016-11-23 | 江苏协盛化纤有限公司 | A kind of steam swivel joint for chemical fiber machinery |
| CN109596347A (en) * | 2019-02-01 | 2019-04-09 | 青岛高测科技股份有限公司 | A kind of testing stand for multi-wire saw slicer home roll all-round property testing |
| CN111482151A (en) * | 2020-03-31 | 2020-08-04 | 无锡银燕化工装备科技有限公司 | Hydrogenation reaction kettle |
| CN115112367A (en) * | 2022-08-29 | 2022-09-27 | 万向钱潮股份公司 | Universal joint and monitoring and early warning method and system for working state of universal joint |
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| SU1163064A1 (en) * | 1983-04-07 | 1985-06-23 | Всесоюзный Дважды Ордена Трудового Красного Знамени Теплотехнический Институт Им.Ф.Э.Дзержинского | Method of assembling rotors of turbomachine (versions) |
| JPH10153219A (en) * | 1996-11-20 | 1998-06-09 | Yaskawa Electric Corp | Flange coupling and manufacture thereof |
| CN1349137A (en) * | 2000-09-04 | 2002-05-15 | 佳能株式会社 | Element for receiving driving force, and the driving mechanism |
| US20040151537A1 (en) * | 1997-07-17 | 2004-08-05 | Shoykhet Boris A. | Joint assembly for superconducting motors |
| CN102175451A (en) * | 2011-01-22 | 2011-09-07 | 安徽工业大学 | Dynamic load test bed for shaft coupler |
| DE102013213966B3 (en) * | 2013-07-17 | 2014-06-18 | Bayerische Motoren Werke Aktiengesellschaft | Torque transmission device and vehicle with a propeller shaft |
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2014
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Patent Citations (7)
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| SU1163064A1 (en) * | 1983-04-07 | 1985-06-23 | Всесоюзный Дважды Ордена Трудового Красного Знамени Теплотехнический Институт Им.Ф.Э.Дзержинского | Method of assembling rotors of turbomachine (versions) |
| JPH10153219A (en) * | 1996-11-20 | 1998-06-09 | Yaskawa Electric Corp | Flange coupling and manufacture thereof |
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| DE102013213966B3 (en) * | 2013-07-17 | 2014-06-18 | Bayerische Motoren Werke Aktiengesellschaft | Torque transmission device and vehicle with a propeller shaft |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151298A (en) * | 2016-08-30 | 2016-11-23 | 江苏协盛化纤有限公司 | A kind of steam swivel joint for chemical fiber machinery |
| CN109596347A (en) * | 2019-02-01 | 2019-04-09 | 青岛高测科技股份有限公司 | A kind of testing stand for multi-wire saw slicer home roll all-round property testing |
| CN111482151A (en) * | 2020-03-31 | 2020-08-04 | 无锡银燕化工装备科技有限公司 | Hydrogenation reaction kettle |
| CN115112367A (en) * | 2022-08-29 | 2022-09-27 | 万向钱潮股份公司 | Universal joint and monitoring and early warning method and system for working state of universal joint |
| CN115112367B (en) * | 2022-08-29 | 2022-11-08 | 万向钱潮股份公司 | Universal joint and monitoring and early warning method and system for working state of universal joint |
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| CN104632908B (en) | 2017-04-26 |
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