CN104632908B - Sticky coupling and sticky coupling testing test bed - Google Patents
Sticky coupling and sticky coupling testing test bed Download PDFInfo
- Publication number
- CN104632908B CN104632908B CN201410767413.2A CN201410767413A CN104632908B CN 104632908 B CN104632908 B CN 104632908B CN 201410767413 A CN201410767413 A CN 201410767413A CN 104632908 B CN104632908 B CN 104632908B
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- Prior art keywords
- shaft
- viscous coupling
- base
- elastic component
- fastenedly connected
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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 shaft coupling and experimental rig, more particularly to a kind of viscous coupling and its survey proof test
Platform.
Background technology
Shaft coupling belongs to mechanical spare part in common use category, for connecting different institutions in two axles (driving shaft and driven
Axle) it is allowed to rotate with the machine components of transmitting torque jointly.Shaft coupling is made up of two half parts, respectively with driving shaft and driven shaft
Connection.General power set are mostly connected by means of shaft coupling with performs device, are that the transmission of engineering goods shafting is the most frequently used
Connection member.Since the later stage in last century, the development speed of shaft coupling also occur in that brand, type, performance quickly, on market with
And the shaft coupling that purposes is different.
Existing shaft coupling in use, due to factors such as mismachining tolerance, alignment error and temperature changes, in theory
There is the misaligning property of two shaft centre lines, that is to say, that the center line of two axles can not possibly be on same straight line.Driving shaft band
During dynamic driven shaft is rotated, increase the burden of driving shaft and driven shaft upper bearing (metal), produce vibration, noise, heating etc. no
Profit affects.Unnecessary energy is consumed, the abrasion of equipment is accelerated, the efficiency of equipment is reduced, the use of equipment is shortened
Life.
Viscous coupling is the new shaft coupling that a kind of rotating speed suitable for transmission is low, moment of torsion is little and power transmission shaft centering is poor
Device.This viscous coupling can be absorbed between two power transmission shafts not by the wriggling of adhesive in transmission process between two disks
Centering, so as to effectively reduce or avoid vibration, noise and heating that existing shaft coupling is present in use etc.
Shortcoming.A kind of viscous shaft coupling for outer shaft is prior art discloses, it includes that driving shaft shaft coupling disk, driving shaft shaft coupling disk are thin
Steel wire, driven shaft shaft coupling disk and driven shaft shaft coupling disk finer wire, when using, by driving shaft shaft coupling disk finer wire and driven
Axle shaft coupling disk finer wire is inserted in the space of relative driven shaft shaft coupling disk and driving shaft shaft coupling disk, and actively
Axle shaft coupling disk and driven shaft shaft coupling disk do not insert the part painting of steel wire and are covered with adhesive.Due to the viscous shaft coupling for outer shaft
Because being connected by finer wire between driving shaft shaft coupling disk and driven shaft shaft coupling disk, so that driving shaft shaft coupling disk and driven
There is certain interval between axle shaft coupling disk, therefore, in transmission process, have the shortcomings that driven shaft rotational hysteresis is unstable；
During installation, there are problems that finer wire can not be while disposably, the shortcomings of so as to cause not easy to install；In addition,
Although the part for not inserting steel wire in driving shaft shaft coupling disk and driven shaft shaft coupling disk applies is covered with adhesive, because coating is glued
The limited area of mixture, therefore, the size of cohesive force is limited, so as to cause the moment of torsion for transmitting also limited.
At present, on market, it has not been used to quantitatively measure the Special experimental platform of the torque of viscous coupling, rotating speed.And
The performance parameters such as torque, the rotating speed of the new viscous coupling are measured to studying, improving and improving the property of viscous coupling
There can be very important effect.
The content of the invention
For above-mentioned technical problem, a kind of installation simple and fast, transmission of providing of the invention is stablized without delayed and transmission torque
Viscous coupling and its test testing stand.
To solve above-mentioned technical problem, the technical solution used in the present invention is：A kind of viscous coupling, its feature exists
In：The viscous coupling includes an active rotating disk and a driven turntable, and the active rotating disk and driven turntable pass through to be coated in
Adhesive viscosity connection in relative both ends of the surface.
The active rotating disk and driven turntable adopt ladder shaft-like structure.
Described adhesive is using epoxy resin or the mixture of polyisobutene, terpene resin and silica gel.
A kind of viscous coupling test testing stand, it is characterised in that：The testing stand includes a base, and order fastening connects
It is connected on actuating unit on the base, mechanism for testing and load maintainer；Wherein, the mechanism for testing is fastenedly connected including one
Torque rotary speed sensor on the base of described actuating unit one end, one is fastenedly connected in the torque turn by power transmission shaft
The rotary cylinder of the fast sensor other end, one is interference fitted in the elastic component on the rotary cylinder；The load maintainer includes one
The support member in the base other end is fastenedly connected, a level is plugged in the rotating shaft on the support member, and one is fastenedly connected
The handwheel of described rotating shaft one end, one is fastenedly connected the loading cylinder in the rotating shaft other end；The elastic component and the loading
Cylinder is coaxially disposed, the elastic component and the loading cylinder interference fit, and the loading cylinder can be along the outer of the elastic component
It is axially moveable；The active rotating disk of the viscous coupling is fastenedly connected on the output shaft of the motor of the actuating unit,
The driven turntable of the viscous coupling is fastenedly connected on the torque rotary speed sensor of the mechanism for testing.
The actuating unit includes that one is fastenedly connected the variable-speed motor in described base one end.
The variable-speed motor is fastenedly connected using bolt with one end of the base, the variable-speed motor and the bottom
Some pads are set between seat.
The elastic component is resilient bristles.
The support member is the riser for offering internal thread hole thereon, and the rotating shaft is to be plugged on the internal thread hole
Threaded rod.
Output shaft, the power transmission shaft of the active rotating disk and the variable-speed motor is with the rotary cylinder by being bonded
Connect.
Due to using above technical scheme, its technique effect for reaching is the present invention：1st, due to the viscosity of present invention offer
Shaft coupling is bonded together active rotating disk and driven turntable by adhesive, when using, is passed by the shearing force of adhesive
Graduating power, the misaligning property of two axles is absorbed by the wriggling of adhesive.Therefore, reduce two power transmission shafts to want centering
Ask, the problems such as so as to effectively reduce or avoid vibration, noise and heating that existing shaft coupling exists due to misaligning.
2nd, the active rotating disk and driven turntable of the viscous coupling provided due to the present invention is directly connected by adhesive, to active rotating disk
It is not high with the requirement on machining accuracy of the end face of driven turntable, and when using, it is not necessary to the securing member of positioning or other auxiliary, because
This, has the advantages that to design, process and install simple, so as to, integrated cost is significantly reduced, improve service efficiency.3、
Because the viscous coupling that the present invention is provided can adopt different adhesives according to different operating modes, therefore, with stronger
Applicability.4th, because different load can be carried in viscous coupling by the testing stand that the present invention is provided by load maintainer
On, and torque and rotating speed that torque rotary speed sensor quantitatively measures viscous coupling transmission can be passed through, therefore, it is possible to effective
Ground for viscous coupling design, use and improve etc. to study theories integration is provided.Simultaneously as the viscosity connection that the present invention is provided
Centering requirement of the axle device to two power transmission shafts is relatively low, and the testing stand that the present invention is provided can be by changing variable-speed motor in base
The position of horizontal cross, the quantity of the pad for increasing or reducing buncher bottom are changing the axial position between two power transmission shafts
Shifting, radial displacement and angular displacement, so as under the operating mode for meeting different change in displacement, test of the testing stand to viscous coupling will
Ask.
Description of the drawings
Below in conjunction with the accompanying drawings the invention will be further described：
Fig. 1 is the overall structure diagram of the present invention.
Specific embodiment
As shown in figure 1, the viscous coupling 1 that the present invention is provided is fastenedly connected the active rotating disk on driving shaft including one
10, one is fastenedly connected the driven turntable 11 on driven shaft, and active rotating disk 10 and driven turntable 11 are ladder shaft-like structure, main
Dynamic rotating disk 10 and driven turntable 11 are connected by the adhesive viscosity being coated in relative both ends of the surface.
In the above-described embodiments, adhesive is using epoxy resin or the mixture of polyisobutene, terpene resin and silica gel.
Testing stand provided by the present invention for testing viscous coupling 1 includes a horizontal base 2, an actuating unit 3,
The load maintainer 5 of mechanism for testing 4 and.Wherein, actuating unit 3 includes that one is fastenedly connected the motor 30 in the one end of base 2.Test
Mechanism 4 is fastenedly connected the torque rotary speed sensor 40 on the base 2 of the one end of motor 30, the output shaft of motor 30 including one
On be fastenedly connected active rotating disk 10, the connection torque rotary speed sensor 40 of driven turntable 11.Mechanism for testing 4 is also included by a transmission
Axle 41 is fastenedly connected the rotary cylinder 42 in the other end of torque rotary speed sensor 40, and one is interference fitted in the elastic hair on rotary cylinder 42
Brush 43.Load maintainer 5 includes that one is fastenedly connected the riser 50 in the other end of base 2, and a screwed hole, screwed hole are opened up on riser 50
Interior level plugs a threaded rod 51, and one end of threaded rod 51 is fastenedly connected a handwheel 52, and the other end of threaded rod 51 is coaxially fastened
Connect the loading cylinder 53 of a circle.Loading cylinder 53 and the coaxial line of resilient bristles 43, loading cylinder 53 and the interference fit of resilient bristles 43,
During work, rotate handwheel 52 and drive threaded rod 51 and loading cylinder 53 to move left in the horizontal direction, loading cylinder 53 is gradually set in
The periphery of resilient bristles 43, the torque load of applying increases with loading cylinder 53 with the increase of the contact area of resilient bristles 43；
After loading terminates, rotate handwheel 52 and drive threaded rod 51 and loading cylinder 53 to move right in the horizontal direction, loading cylinder 53 is gradually taken out
From resilient bristles 43, until completely disengaging from resilient bristles 43.
In the above-described embodiments, motor 30 adopts variable-speed motor.
In the above-described embodiments, motor 30 is fastenedly connected using bolt with one end of base 2, motor 30 and base 2
Between some pad (not shown)s are set.
In the above-described embodiments, the output shaft of active rotating disk 10 and motor 30, power transmission shaft 41 pass through with rotary cylinder 42
It is bonded.
The using method of the present invention is illustrated below：
Adhesive is coated between the active rotating disk 10 of viscous coupling 1 and the whole plane of driven turntable 11.Speed governing electricity
Motivation 30 is rotated, and the output shaft of motor 30 drives the active rotating disk 10 of viscous coupling 1 to rotate, by the shearing force of adhesive
Make the concomitant rotation of driven turntable 11 of viscous coupling 1.Driven turntable 11 drives the axle of torque rotary speed sensor 40 to rotate, so as to
Rotary cylinder 42 and resilient bristles 43 are driven to rotate.Adjusting handle 52, moves axially loading cylinder 53, load cylinder 53 inner surface with
The contact length of resilient bristles 43 changes, and is applied on rotary cylinder 42, torque rotary speed sensor 40, viscous coupling 1
Torque loads also just there occurs change.Turning for viscous coupling transmission can be measured by torque rotary speed sensor 40
Square, rotating speed.Loading cylinder 53 is moved to the left, and increases torque loads；Loading cylinder moves right, and reduces torque loads.
It can be that professional and technical personnel in the field realize or use that above-mentioned embodiment is intended to illustrate the present invention, to above-mentioned
Embodiment is modified and will be apparent for those skilled in the art, therefore the present invention is included but is not limited to
Above-mentioned embodiment, it is any to meet the claims or specification description, meet with principles disclosed herein and novelty,
The method of inventive features, technique, product, each fall within protection scope of the present invention.
Claims (6)
1. a kind of viscous coupling test testing stand, it is characterised in that：Viscous coupling is driven including an active rotating disk and one
Rotating disk, the active rotating disk and driven turntable are connected by the adhesive viscosity being coated in relative both ends of the surface, the active
Rotating disk and the driven turntable adopt ladder shaft-like structure, viscous coupling test testing stand to include a base, and order is tight
It is solidly connected actuating unit on the base, mechanism for testing and load maintainer；Wherein, the mechanism for testing includes that a fastening connects
The torque rotary speed sensor being connected on the base of described actuating unit one end, one is fastenedly connected at described turn by power transmission shaft
The rotary cylinder of the square speed probe other end, one is interference fitted in the elastic component on the rotary cylinder；The load maintainer bag
Include one and be fastenedly connected support member in the base other end, a level is plugged in the rotating shaft on the support member, and a fastening connects
The handwheel of described rotating shaft one end is connected on, one is fastenedly connected the loading cylinder in the rotating shaft other end；The elastic component with it is described
Loading cylinder be coaxially disposed, the elastic component and it is described loading cylinder interference fit, the loading cylinder can be along the elastic component
Outer be axially moveable；The active rotating disk of the viscous coupling is fastenedly connected the output shaft of the motor in the actuating unit
On, the driven turntable of the viscous coupling is fastenedly connected on the torque rotary speed sensor of the mechanism for testing.
2. a kind of viscous coupling test testing stand as claimed in claim 1, it is characterised in that：The actuating unit includes
One is fastenedly connected the variable-speed motor in described base one end.
3. a kind of viscous coupling test testing stand as claimed in claim 2, it is characterised in that：The variable-speed motor is adopted
It is fastenedly connected with one end of the base with bolt, some pads is set between the variable-speed motor and the base.
4. a kind of viscous coupling test testing stand as claimed in claim 1 or 2, it is characterised in that：The elastic component
For resilient bristles.
5. a kind of viscous coupling test testing stand as claimed in claim 1 or 2, it is characterised in that：The support member is
The riser of internal thread hole is offered thereon, and the rotating shaft is the threaded rod being plugged on the internal thread hole.
6. a kind of viscous coupling test testing stand as claimed in claim 2, it is characterised in that：The active rotating disk and institute
State the output shaft of variable-speed motor, the power transmission shaft and pass through bonded with the rotary cylinder.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104632908A CN104632908A (en) | 2015-05-20 |
| CN104632908B true CN104632908B (en) | 2017-04-26 |
Family
ID=53212007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410767413.2A Expired - Fee Related CN104632908B (en) | 2014-12-12 | 2014-12-12 | Sticky coupling and sticky coupling testing test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104632908B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| 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 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN203894052U (en) * | 2014-05-14 | 2014-10-22 | 鲁东大学 | Shaft coupling testing stand |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6129477A (en) * | 1997-07-17 | 2000-10-10 | Reliance Electric Technologies, Llc | Composite torque tube for superconducting motor |
-
2014
- 2014-12-12 CN CN201410767413.2A patent/CN104632908B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN203894052U (en) * | 2014-05-14 | 2014-10-22 | 鲁东大学 | Shaft coupling testing stand |
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| Publication number | Publication date |
|---|---|
| CN104632908A (en) | 2015-05-20 |
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