CN106594101A - Elastic connecting mechanism - Google Patents
Elastic connecting mechanism Download PDFInfo
- Publication number
- CN106594101A CN106594101A CN201611066750.4A CN201611066750A CN106594101A CN 106594101 A CN106594101 A CN 106594101A CN 201611066750 A CN201611066750 A CN 201611066750A CN 106594101 A CN106594101 A CN 106594101A
- Authority
- CN
- China
- Prior art keywords
- shaft core
- driven
- active
- adapter sleeve
- driven shaft
- 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.)
- Pending
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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
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
- F16D3/56—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic metal lamellae, elastic rods, or the like, e.g. arranged radially or parallel to the axis, the members being shear-loaded collectively by the total load
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Flexible Shafts (AREA)
Abstract
The invention discloses an elastic connecting mechanism which is used for connecting a driving shaft with a driven shaft. The elastic connecting mechanism comprises a driving connecting sleeve, a driven connecting sleeve, a driving shaft core, a driven shaft core and elastic strips; the driving shaft is detachably connected with the driving connecting sleeve, the driven shaft is detachably connected with the driven connecting sleeve, the driving shaft core is in butt joint with the driving connecting sleeve, and the driven shaft core is in butt joint with the driven connecting sleeve; the driving shaft core and the driven shaft core are oppositely arranged, and tooth grooves are formed in the peripheral faces of the driving shaft core and the driven shaft core; and the elastic strips are embedded into the tooth grooves of the driving shaft core and the driven shaft simultaneously, so that when the driving shaft core rotates, the driven shaft core is rotated through the elastic strips. According to the elastic connecting mechanism, the driving shaft and the driven shaft achieve flexible connection with elastic deformation through the elastic strips, so that the risk of breakage of the driving shaft is effectively prevented; and the elastic connecting mechanism is simple in structure and convenient to install.
Description
Technical field
The present invention relates to MACHINERY JOINT field, more particularly to a kind of flexible connection mechanism.
Background technology
Connector and bindiny mechanism can have various structures according to different purposes, and one of which bindiny mechanism is for coupling
Two axles (driving shaft and driven shaft) in different institutions are allowed to rotate with the mechanical mechanism of transmitting torque jointly.In high-speed overload
Power transmission in, some bindiny mechanisms also buffer, vibration damping and improve the effect of shafting dynamic property.The bindiny mechanism is by two
Half portion is grouped into, and couples with driving shaft and driven shaft respectively.General engine is mostly connected by means of bindiny mechanism with working machine
Connect.
However, bindiny mechanism of the prior art typically connects in a rigid manner driving shaft and driven shaft, when actively
When aixs cylinder so starts, driving shaft causes driven shaft to can reach the rotating speed of driving shaft, this rapid-action mode pair of driven shaft
Its shelf-life is totally unfavorable, and according to momentum theory and collision theory, driven shaft internal material occurs greatly within the extreme time
Elastic-plastic deformation, so that driven shaft is susceptible to fracture, and for the fracture of driven shaft can directly make the power of whole equipment
Stop, sometimes the danger hurted sb.'s feelings it also occur that driven shaft flies out under the circumference of the high-speed rotation.
Therefore, it is necessary to design a kind of bindiny mechanism that can effectively prevent driven axle fracture.
The content of the invention
For above-mentioned technical problem present in prior art, The embodiment provides one kind can be prevented effectively
The flexible connection mechanism of driven shaft fracture failure.
To solve above-mentioned technical problem, the technical scheme that embodiments of the invention are adopted is：
A kind of flexible connection mechanism, for connecting driving shaft and driven shaft, the flexible connection mechanism includes actively connecting
Set, driven adapter sleeve, active shaft core, driven shaft core and elastic strip；The driving shaft detachably connects with the active adapter sleeve
Connect, the driven shaft is detachably connected with the driven adapter sleeve, the active shaft core is docked with the active adapter sleeve, described
Driven shaft core is docked with the driven adapter sleeve, and the active shaft core is oppositely arranged with the driven shaft core, and the driving shaft
Core and the driven shaft core offer teeth groove on its outer peripheral face, and the elastic strip is embedded in the active shaft core and institute simultaneously
In stating the teeth groove of driven shaft core, when the active shaft core is rotated, to drive the driven shaft core to rotate by the elastic strip.
Preferably, the active shaft core and the driven shaft core are circumferentially evenly equipped with respectively multiple teeth groove, the bullet
Property bar repeatedly positive and negative bending to form multistage, per section of elastic strip is embedded in the active shaft core and the driven shaft core simultaneously
In the corresponding teeth groove.
Preferably, also including sheath, the sheath is set in the active shaft core and the driven shaft core simultaneously, and shape
Into there is lubricating place, offer on the sheath for the first tank filler sleeve of the lubricating place oil addition.
Preferably, it is provided between the sheath and the active shaft core and the sheath and the driven shaft core close
Seal felt to close the two ends of the lubricating place.
Preferably, the sheath is buckled to set and formed by two sets watt, and set watt is connected by securing member described in two, set watt described in two
Between be provided with gasket seal.
Preferably, the endoporus of the active adapter sleeve and the driven adapter sleeve is each formed with Flos Mume internal tooth, the active
Axle and the driven shaft offer Flos Mume external tooth, the driving shaft and the active adapter sleeve and the driven shaft with it is described
Driven adapter sleeve is respectively formed tooth engagement connection.
Preferably, the second tank filler sleeve is offered on the active adapter sleeve and the driven adapter sleeve, thinks the master
The tooth that moving axis is formed with the active adapter sleeve and the driven shaft with the driven adapter sleeve engages offer lubricating oil.
Preferably, the active adapter sleeve is equal with the driven shaft core with the active shaft core and the driven adapter sleeve
Docked by ring flange.
Compared with prior art, the beneficial effect of flexible connection mechanism of the invention is：The flexible connection mechanism of the present invention
By elastic strip so that driving shaft and driven shaft realize the flexible connection with elastic deformation, send out so as to effectively prevent driven shaft
The danger of raw fracture, and it is simple structure, easy for installation.
Description of the drawings
The structural representation of the flexible connection mechanism that Fig. 1 is provided for embodiments of the invention.
Fig. 2 is the A-A views of Fig. 1.
Fig. 3 is the B-B views of Fig. 1.
In figure：
10- active adapter sleeves；20- active shaft cores；The driven shaft cores of 30-；The driven adapter sleeves of 40-；50- sheaths；60- is elastic
Bar；70- teeth groove；The tank filler sleeves of 80- first；The tank filler sleeves of 90- second；100- seals felt.
Specific embodiment
To make those skilled in the art be better understood from technical scheme, below in conjunction with the accompanying drawings and specific embodiment party
Formula elaborates to the present invention.
As shown in Figures 1 to 3, embodiment of the invention discloses that a kind of flexible connection mechanism, the flexible connection mechanism is used for
Connection driving shaft and driven shaft, are such as used to connect the output shaft (output shaft is used as driving shaft) of change speed gear box and the input shaft of back axle
(input shaft is used as driven shaft), the flexible connection mechanism specifically includes active adapter sleeve 10, driven adapter sleeve 40, active shaft core
20th, driven shaft core 30 and elastic strip 60；Driving shaft is detachably connected with active adapter sleeve 10, driven shaft and driven adapter sleeve 40
It is detachably connected, active shaft core 20 is docked with active adapter sleeve 10, driven shaft core 30 is docked with driven adapter sleeve 40, active shaft core
20 are oppositely arranged with driven shaft core 30, and active shaft core 20 and driven shaft core 30 offer teeth groove 70, bullet on its outer peripheral face
Property bar 60 be embedded in the teeth groove 70 of active shaft core 20 and driven shaft core 30 simultaneously, with when active shaft core 20 is rotated, by bullet
Property bar 60 drives driven shaft core 30 to rotate.Thus, when driving shaft is rotated suddenly, driving shaft passes to power and motion actively
Power and motion are passed to active shaft core 20 by adapter sleeve 10, active adapter sleeve 10, and the rotation of the active shaft core 20 causes elasticity
There is elastic deformation in bar 60, so that the storage energy of elastic strip 60, and these energy are slowly released to driven shaft core 30, so as to
The rotating speed for making driven shaft core 30 progressively increases to the rotating speed of active shaft core 20, and finally consistent with the rotating speed of active shaft core 20.Its
In, elastic strip 60 is the bolster between driving shaft core 20 and driven shaft core 30, and buffering work is played in the transmission to power and motion
With, so that active shaft core 20 will not directly impact driven shaft core 30, so as to driven shaft core 30 will not be made because of internal generation pole
Big elastic-plastic deformation and rupture.Power and motion are passed to driven adapter sleeve 40 by driven shaft core 30, and by driven
Adapter sleeve 40 passes to driven shaft.
The flexible connection mechanism of the present invention causes driving shaft and driven shaft to realize with elastic deformation by elastic strip 60
Flexible connection is so as to effectively prevent the danger that driven shaft occurs fracture and simple structure, easy for installation.
Used as further preferred, as shown in Figures 2 and 3, active shaft core 20 and driven shaft core 30 are circumferentially evenly equipped with respectively
Multiple teeth groove 70, to form multistage, every section of elastic strip 60 is embedded in the He of active shaft core 20 more than 60 positive and negative bending of elastic strip simultaneously
In the corresponding teeth groove 70 of driven shaft core 30.
Also include sheath 50 as further preferred, of the invention flexible connection mechanism, sheath 50 is set in actively simultaneously
In shaft core 20 and driven shaft core 30, and lubricating place is formed with, is offered on sheath 50 for lubricating place oil addition
The first tank filler sleeve 80.
As further preferred, it is provided between sheath 50 and active shaft core 20 and sheath 50 and driven shaft core 30 close
Envelope felt 100 is with the two ends in closed lubrication space.
Used as further preferred, sheath 50 buckle to set and formed by two sets watt, two sets watts by securing member connection, two sets watts it
Between be provided with gasket seal.
Used as further preferred, the endoporus of active adapter sleeve 10 and driven adapter sleeve 40 is each formed with Flos Mume internal tooth, actively
Axle and driven shaft offer Flos Mume external tooth, and driving shaft is respectively formed with active adapter sleeve 10 and driven shaft with driven adapter sleeve 40
Tooth engagement connection.
As further preferred, the second tank filler sleeve 90 is offered on active adapter sleeve 10 and driven adapter sleeve 40, thought
The tooth that driving shaft is formed with active adapter sleeve 10 and driven shaft with driven adapter sleeve 40 engages offer lubricating oil.
Used as further preferred, active adapter sleeve 10 is equal with driven shaft core 30 with active shaft core 20 and driven adapter sleeve 40
Docked by ring flange.
Above example is only the exemplary embodiment of the present invention, is not used in the restriction present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can make respectively in the essence and protection domain of the present invention to the present invention
Modification or equivalent are planted, this modification or equivalent also should be regarded as being within the scope of the present invention.
Claims (8)
1. a kind of flexible connection mechanism, for connecting driving shaft and driven shaft, it is characterised in that the flexible connection mechanism includes
Active adapter sleeve, driven adapter sleeve, active shaft core, driven shaft core and elastic strip；The driving shaft and the active adapter sleeve
It is detachably connected, the driven shaft is detachably connected with the driven adapter sleeve, the active shaft core and the active adapter sleeve
Docking, the driven shaft core is docked with the driven adapter sleeve, and the active shaft core is oppositely arranged with the driven shaft core, and institute
State active shaft core and the driven shaft core offers teeth groove on its outer peripheral face, the elastic strip is embedded in the active simultaneously
In the teeth groove of shaft core and the driven shaft core, when the active shaft core is rotated, to be driven by the elastic strip described driven
Shaft core is rotated.
2. flexible connection mechanism according to claim 1, it is characterised in that the active shaft core and the driven shaft core edge
Circumferential to be evenly equipped with multiple teeth groove respectively, repeatedly positive and negative bending is to form multistage for the elastic strip, and per section of elastic strip is same
When be embedded in the active shaft core teeth groove corresponding with the driven shaft core.
3. flexible connection mechanism according to claim 2, it is characterised in that also including sheath, the sheath is arranged simultaneously
In the active shaft core and the driven shaft core, and lubricating place is formed with, is offered on the sheath for the profit
First tank filler sleeve of sliding space oil addition.
4. flexible connection mechanism according to claim 3, it is characterised in that the sheath and the active shaft core and institute
State the two ends that sealing felt is provided between sheath and the driven shaft core to close the lubricating place.
5. flexible connection mechanism according to claim 4, it is characterised in that the sheath is buckled to set and formed by two sets watt,
Set watt is connected by securing member described in two, and gasket seal is provided between set watt described in two.
6. flexible connection mechanism according to claim 5, it is characterised in that the active adapter sleeve and the driven connection
The endoporus of set is each formed with Flos Mume internal tooth, and the driving shaft and the driven shaft offer Flos Mume external tooth, the driving shaft with
The active adapter sleeve and the driven shaft are respectively formed tooth engagement and are connected with the driven adapter sleeve.
7. flexible connection mechanism according to claim 6, it is characterised in that the active adapter sleeve and the driven connection
Put and offer the second tank filler sleeve, think that the driving shaft is driven with described with the active adapter sleeve and the driven shaft
The tooth engagement that adapter sleeve is formed provides lubricating oil.
8. flexible connection mechanism according to claim 1, it is characterised in that the active adapter sleeve and the active shaft core
And the driven adapter sleeve is docked with the driven shaft core by ring flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611066750.4A CN106594101A (en) | 2016-11-28 | 2016-11-28 | Elastic connecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611066750.4A CN106594101A (en) | 2016-11-28 | 2016-11-28 | Elastic connecting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106594101A true CN106594101A (en) | 2017-04-26 |
Family
ID=58593676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611066750.4A Pending CN106594101A (en) | 2016-11-28 | 2016-11-28 | Elastic connecting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106594101A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934957A (en) * | 2022-06-15 | 2022-08-23 | 安徽华生机电集团有限公司 | Flexible heavy-duty connector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4925431A (en) * | 1988-03-10 | 1990-05-15 | The Falk Corporation | Flexible shaft coupling with polymeric resin hubs |
| CN201554786U (en) * | 2009-09-17 | 2010-08-18 | 宝山钢铁股份有限公司 | Splined hub capable of improving lubricating property of spline shaft |
| CN201991961U (en) * | 2011-04-26 | 2011-09-28 | 昆明嘉和科技股份有限公司 | Coupler |
| CN204041762U (en) * | 2014-08-29 | 2014-12-24 | 连阿芬 | A kind of elastic dowel pin shaft coupling |
-
2016
- 2016-11-28 CN CN201611066750.4A patent/CN106594101A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4925431A (en) * | 1988-03-10 | 1990-05-15 | The Falk Corporation | Flexible shaft coupling with polymeric resin hubs |
| CN201554786U (en) * | 2009-09-17 | 2010-08-18 | 宝山钢铁股份有限公司 | Splined hub capable of improving lubricating property of spline shaft |
| CN201991961U (en) * | 2011-04-26 | 2011-09-28 | 昆明嘉和科技股份有限公司 | Coupler |
| CN204041762U (en) * | 2014-08-29 | 2014-12-24 | 连阿芬 | A kind of elastic dowel pin shaft coupling |
Non-Patent Citations (1)
| Title |
|---|
| 丁屹: "《联轴器图集》", 30 January 2010, 机械工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934957A (en) * | 2022-06-15 | 2022-08-23 | 安徽华生机电集团有限公司 | Flexible heavy-duty connector |
| CN114934957B (en) * | 2022-06-15 | 2023-02-28 | 安徽华生机电集团有限公司 | Flexible heavy-duty connector |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170426 |