CN106050952A - Aligning coupler - Google Patents
Aligning coupler Download PDFInfo
- Publication number
- CN106050952A CN106050952A CN201610613140.5A CN201610613140A CN106050952A CN 106050952 A CN106050952 A CN 106050952A CN 201610613140 A CN201610613140 A CN 201610613140A CN 106050952 A CN106050952 A CN 106050952A
- Authority
- CN
- China
- Prior art keywords
- regulation
- hole
- mental activities
- pin
- aligning
- 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.)
- Granted
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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
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/10—Couplings with means for varying the angular relationship of two coaxial shafts during motion
Abstract
The invention relates to mechanical transmission parts and discloses an aligning coupler which mainly comprises a first coupling part, a middle aligning part and a second coupling part, wherein a first transmission jaw is arranged on the first coupling part; a first aligning head and a second transmission jaw are arranged on the middle aligning part; a second aligning head is arranged on the second coupling part; the first aligning head is inserted into a notch of the first transmission jaw; a first pin penetrates through a first aligning hole to be positioned in a pair of pin holes of the first transmission jaw; the second aligning head on the second coupling part is inserted into a notch of the second transmission jaw; a second pin penetrates through a second aligning hole to be positioned in a pair of pin holes of the second transmission jaw; the first pin and the second pin are mutually perpendicular; and the moving direction of the first aligning hole and that of the second aligning hole are mutually perpendicular. The aligning coupler is provided for mechanical equipment, and when the axis of the rotation shaft of a motor does not coincide with that of the rotation shaft of driven equipment and has radial deviation or angle displacement, the aligning coupler realizes self aligning.
Description
Technical field
The present invention relates to mechanical transmission component, be related specifically to a kind of shaft coupling.
Background technology
Biomass are a kind of regenerative resources, biomass energy in growth course absorbing carbon dioxide, again by light cooperation
Solar energy with storage.Biomass fuel is nearly free from pollution when burning, produces almost without sulfur dioxide, is titanium dioxide
The fuel of neutral carbon, replaces Fossil fuel to have great benefit, environmental protection and Ecological Effect to reducing greenhouse effect with biomass fuel
Fruit is prominent.
The biomass resource of China is the abundantest, and the non-wood-fiber such as agricultural crop straw, phragmites communis, bamboo is just produced per year more than 10
Hundred million tons, add a large amount of wood machining residues, be all the huge energy " warehouse ".Biomass coal is biomass powder and coal
Powder blends by a certain percentage, adds a small amount of sulphur-fixing agent, utilizes cohering of the lignin in biomass, cellulose, hemicellulose etc.,
Form through high-pressure forming machine compacting.Biomass coal forms micropore in combustion, increases the contact area with air, because of
And can fully burn, change the phenomenon of coal burning over-emitting black exhaust.Owing to biomass material is non brittle materials, existing powder process
Equipment easily generates coma in milling process and makes milling efficiency low, and degree biomass material need to dried is the highest,
Powder process cost is made to improve.
A kind of elastic press type biomass milling device has a spiral shear grooving, and bistrique has and suppresses grinding function, at mill
During powder, the fiber of biomass material is cut off, it is to avoid generate coma and make pulverizing persistently carry out, improve milling efficiency and
Improving powder process quality, when the biological particles entered in fine grinding chamber is bigger, bistrique can overcome the pressure of top pressure spring then
Move back, make grinding gap increase, it is to avoid bistrique is stuck, it is ensured that device is properly functioning.This kind equipment is except needing supporting axial stretching
Outside shaft coupling, also need supporting self-aligning shaft coupling.
Summary of the invention
The present invention is intended to provide a kind of self-aligning shaft coupling, when axis and the driven equipment of machine shaft into plant equipment
The axis of rotating shaft is misaligned and when there is skew, it is achieved automatic aligning, offset the additional load that caused eliminating two axial lines, keep away
Exempt from high vibration and part time job deteriorates.
A kind of self-aligning shaft coupling of the present invention, including coupling piece and pin, it is characterized in that self-aligning shaft coupling mainly by
First coupling piece 2, middle tone central member 4 and the second coupling piece 5 form, and wherein, one end of the first coupling piece 2 is the first axle bed 2-2,
The other end of the first coupling piece 2 is the first transmission jaw 2-1, and the space between two fork lobes of the first transmission jaw 2-1 is one
The notch of font, has a pair pin-and-hole on the first transmission jaw 2-1；The first regulation of mental activities head 4-2 and second is had to pass in middle tone central member 4
Moving fork head 4-1, the first regulation of mental activities head 4-2 and the second transmission jaw 4-1 on the same axis and towards opposing, the first regulation of mental activities head 4-2
For in-line body structure, have in the first regulation of mental activities head 4-2 between two fork lobes of the first regulation of mental activities hole 4-3, the second transmission jaw 4-1
The notch that space is in-line, the second transmission jaw 4-1 has a pair pin-and-hole, the in-line body of the first regulation of mental activities head 4-2 with
The in-line notch of the second transmission jaw 4-1 is orthogonal；One end of second coupling piece 5 is the second regulation of mental activities head 5-1, the second shaft coupling
The other end of part 5 is the second axle bed 5-2, and the second regulation of mental activities head 5-1 is in-line body structure, has the second tune in the second regulation of mental activities head 5-1
Central hole 5-5；The groove of the first transmission jaw 2-1 that the first regulation of mental activities head 4-2 in middle tone central member 4 is inserted on the first coupling piece 2
In Kou, the first regulation of mental activities hole 4-3 that the first pin 3 passes the first regulation of mental activities head 4-2 is positioned at a pair pin-and-hole of the first transmission jaw 2-1
In；In the notch of the second transmission jaw 4-1 that the second regulation of mental activities head 5-1 on the second coupling piece 5 is inserted in middle tone central member 4,
Second pin 9 is positioned in a pair pin-and-hole of the second transmission jaw 4-1 through the second regulation of mental activities hole 5-5 of the second regulation of mental activities head 5-1；The
One pin 3 and the second pin 9 are mutually perpendicular to, and the moving direction of the first regulation of mental activities hole 4-3 and the moving direction of the second regulation of mental activities hole 5-5 are mutual
Perpendicular.
In the present invention, there is axis hole a at the center of the first axle bed 2-2, the wall body of axis hole a has the first keyway 2-3；?
There is axis hole b at the center of two axle bed 5-2, has the second keyway 5-3 on the wall body of axis hole b；First regulation of mental activities hole 4-3 and the second regulation of mental activities hole
5-5 is orthogonal radial direction bar hole structure；First axle bed 2-2 has the first lock screw 1, on the second axle bed 5-2
There is the second lock screw 6.
The present invention is as the torque transfer components of machine shaft Yu driven equipment rotating shaft.Due to device fabrication and installation by mistake
Difference, deformation under load, change of expanding with heat and contract with cold, bearing wear, basis are sunk the factors such as uneven and rotary part is uneven, can make electricity
The axis of machine rotating shaft is misaligned with the axis of driven equipment rotating shaft and offsets, and the shaft coupling of the present invention can be according to deviation feelings
Condition carries out automatic aligning, the additional load caused to eliminate two axial lines to offset, it is to avoid high vibration and part time job deteriorate.When
When there is radial displacement between two axles, the first regulation of mental activities hole 4-3 or the second regulation of mental activities hole 5-5 can move radially accordingly and adjust
The heart, orthogonal first regulation of mental activities hole 4-3 and the second regulation of mental activities hole 5-5 can coordinate the radial direction adapting to all directions to move automatically
Dynamic, it is achieved automatic aligning；When there is angle displacement between two axles, middle tone central member 4 or the second coupling piece 5 can be with the first pins
3 or second pin 9 carry out corresponding angle adjustment for axle center, middle tone central member 4 and the second coupling piece 5 are respectively to be mutually perpendicular to
One pin 3 and the second pin 9 are axle center, automatically coordinate, and adapt to the angle adjustment of all directions.
The present invention uses orthogonal first regulation of mental activities hole 4-3 and the second regulation of mental activities hole 5-5 to carry out radial displacement regulation of mental activities, and
Orthogonal first pin 3 or the second pin 9 is used to carry out angle displacement regulation of mental activities for axle center so that the displacement amplitude of regulation
Greatly, its radial displacement range of accommodation is up to tens of milliseconds, and its angle displacement range of accommodation, up to tens of degree, can meet on a large scale
Regulation of mental activities requirement.
The invention has the beneficial effects as follows: provide a kind of self-aligning shaft coupling for plant equipment, when machine shaft axis with
When the axis of driven equipment rotating shaft is misaligned and radial deflection or angle displacement occur, it is achieved automatic aligning, to eliminate two axles
Line offsets the additional load caused, it is to avoid high vibration and part time job deteriorate.
Accompanying drawing explanation
Fig. 1 is a kind of self-aligning coupler structure figure of the present invention.
Fig. 2 is the A-A profile of Fig. 1.
In figure: 1. the first lock screw, 2. the first coupling piece, 2-1. the first transmission jaw, 2-2. the first axle bed, 2-3.
One keyway, 3. the first pin, 4. middle tone central member, 4-1. the second transmission jaw, 4-2. the first regulation of mental activities head, 4-3. the first regulation of mental activities
Hole, 5. the second coupling piece, 5-1. the second regulation of mental activities head, 5-2. the second axle bed, 5-3. the second keyway, 5-4. steam vent, 5-5. second
Regulation of mental activities hole, 6. the second lock screw, the 7. rotating shaft of milling device, 8. the second flat key, 9. the second pin, 10. locking nut, 11.
First flat key, the output shaft of 12. motors, 13. lock nuts.
Detailed description of the invention
In embodiment shown in embodiment Fig. 1-2, self-aligning shaft coupling is mainly by the first coupling piece 2, middle regulation of mental activities
Part 4 and the second coupling piece 5 form, and wherein, one end of the first coupling piece 2 is the first axle bed 2-2, the other end of the first coupling piece 2
It is the first transmission jaw 2-1, the first axle bed 2-2 has the first lock screw 1, have axis hole a at the center of the first axle bed 2-2,
The wall body of axis hole a has the groove that space is in-line between two fork lobes of the first keyway 2-3, the first transmission jaw 2-1
Mouthful, the first transmission jaw 2-1 there is a pair pin-and-hole；The first regulation of mental activities head 4-2 and the second transmission jaw 4-is had in middle tone central member 4
1, the first regulation of mental activities head 4-2 and the second transmission jaw 4-1 are on the same axis and towards opposing, and the first regulation of mental activities head 4-2 is in-line
Body structure, having the first regulation of mental activities hole 4-3, the first regulation of mental activities hole 4-3 in the first regulation of mental activities head 4-2 is radial direction bar hole structure, and second passes
The notch that space is in-line between two fork lobes of moving fork head 4-1, has a pair pin-and-hole on the second transmission jaw 4-1, the
The in-line body of one regulation of mental activities head 4-2 and the in-line notch of the second transmission jaw 4-1 are orthogonal；One end of second coupling piece 5
Being the second regulation of mental activities head 5-1, the other end of the second coupling piece 5 is the second axle bed 5-2, has the second locking spiral shell on the second axle bed 5-2
Nail 6, has axis hole b at the center of the second axle bed 5-2, has the second keyway 5-3 on the wall body of axis hole b, and the second regulation of mental activities head 5-1 is one
Word physique structure, having the second regulation of mental activities hole 5-5, the second regulation of mental activities hole 5-5 in the second regulation of mental activities head 5-1 is radial direction bar hole structure；Middle
In the notch of the first transmission jaw 2-1 that the first regulation of mental activities head 4-2 on regulation of mental activities part 4 is inserted on the first coupling piece 2, the first pin
3 the first regulation of mental activities hole 4-3 passing the first regulation of mental activities head 4-2 are positioned in a pair pin-and-hole of the first transmission jaw 2-1；Second coupling piece
In the notch of the second transmission jaw 4-1 that the second regulation of mental activities head 5-1 on 5 is inserted in middle tone central member 4, the second pin 9 passes
The second regulation of mental activities hole 5-5 of the second regulation of mental activities head 5-1 is positioned in a pair pin-and-hole of the second transmission jaw 4-1；First pin 3 and second
Pin 9 is mutually perpendicular to, and the moving direction of the first regulation of mental activities hole 4-3 and the moving direction of the second regulation of mental activities hole 5-5 are orthogonal；Second
The body of coupling piece 5 has steam vent 5-4, when the second axle bed 5-2 of the second coupling piece 5 is installed in the rotating shaft of equipment, axle
Air in the b of hole is released by steam vent 5-4, makes installation smooth.
The present embodiment is applied in the elastic press type milling device of biomass fuel production line, the self-aligning shaft coupling of the present embodiment
Device coordinates with axial stretching shaft coupling, is arranged between the output shaft of reducing motor and the rotating shaft of elastic press type milling device, slows down
Motor is delivered to rotation function by the shaft coupling of the present embodiment the rotating shaft of milling device, makes bistrique rotate.Elastic press type pulverizing
The first half of device bistrique is circular cone structure, and the fine grinding chamber of mill chamber first half is all circular cone structure, and there is top the rear end of bistrique
Pressing spring, has grinding gap between bistrique and the wall body of mill chamber, had by the bistrique of top pressure spring effect and be automatically adjusted grinding
The effect of gap width, makes the powder ground tiny, and avoids bistrique to be stuck.Owing to axial stretching shaft coupling has axially
Telescopic, makes the rotating shaft of milling device possess movable surplus, so that bistrique possesses movable surplus, when entering
Enter the biological particles in fine grinding chamber bigger time, bistrique can overcome the pressure of top pressure spring then to move, and makes bistrique and fine grinding chamber
Grinding gap between wall body increases, otherwise, bistrique moves forward under the pressure effect of top pressure spring, makes bistrique and fine grinding cavity wall body
Between grinding gap reduce.Radial displacement is there is between the output shaft and the rotating shaft of elastic press type milling device of reducing motor
Time, the first regulation of mental activities hole 4-3 or the second regulation of mental activities hole 5-5 can move radially accordingly and carry out regulation of mental activities, and orthogonal first adjusts
Central hole 4-3 and the second regulation of mental activities hole 5-5 can coordinate moving radially of adaptation all directions automatically, it is achieved automatic aligning；When subtracting
When there is angle displacement between output shaft and the rotating shaft of elastic press type milling device of speed motor, middle tone central member 4 or the second shaft coupling
Part 5 can carry out corresponding angle adjustment, middle tone central member 4 and the second coupling piece 5 with the first pin 3 or the second pin 9 for axle center
Respectively to be mutually perpendicular to the first pin 3 and the second pin 9 as axle center, automatically coordinate, adapt to the angle adjustment of all directions.
The self-aligning function of the present embodiment, can eliminate two axial lines and offset the additional load caused, it is to avoid high vibration and part
Work deteriorates.
Claims (5)
1. a self-aligning shaft coupling, including coupling piece and pin, is characterized in that self-aligning shaft coupling is mainly by the first coupling piece
(2), middle tone central member (4) and the second coupling piece (5) composition, wherein, one end of the first coupling piece (2) is the first axle bed (2-2),
The other end of the first coupling piece (2) is the first transmission jaw (2-1), the sky between two fork lobes of the first transmission jaw (2-1)
Between be the notch of in-line, the first transmission jaw (2-1) has a pair pin-and-hole；The first regulation of mental activities head is had in middle tone central member (4)
(4-2) He the second transmission jaw (4-1), the first regulation of mental activities head (4-2) and the second transmission jaw (4-1) on the same axis and towards
Opposing, the first regulation of mental activities head (4-2) is in-line body structure, has the first regulation of mental activities hole (4-3) in the first regulation of mental activities head (4-2), second
The notch that space is in-line between two fork lobes of transmission jaw (4-1), has pair of pin on the second transmission jaw (4-1)
Hole, the in-line body of the first regulation of mental activities head (4-2) and the in-line notch of the second transmission jaw (4-1) are orthogonal；Second shaft coupling
One end of part (5) is the second regulation of mental activities head (5-1), and the other end of the second coupling piece (5) is the second axle bed (5-2), the second regulation of mental activities head
(5-1) it is in-line body structure, the second regulation of mental activities head (5-1) has the second regulation of mental activities hole (5-5)；In middle tone central member (4) first
In the notch of the first transmission jaw (2-1) that regulation of mental activities head (4-2) is inserted on the first coupling piece (2), the first pin (3) is through the
First regulation of mental activities hole (4-3) of one regulation of mental activities head (4-2) is positioned in a pair pin-and-hole of the first transmission jaw (2-1)；Second coupling piece
(5) in the notch of the second transmission jaw (4-1) that the second regulation of mental activities head (5-1) on is inserted in middle tone central member (4), the second pin
Son (9) is positioned in a pair pin-and-hole of the second transmission jaw (4-1) through the second regulation of mental activities hole (5-5) of the second regulation of mental activities head (5-1)；
First pin (3) and the second pin (9) are mutually perpendicular to, the moving direction in the first regulation of mental activities hole (4-3) and the second regulation of mental activities hole (5-5)
Moving direction is orthogonal.
A kind of self-aligning shaft coupling the most according to claim 1, is characterized in that there is axis hole at the center of the first axle bed (2-2)
A, has the first keyway (2-3) on the wall body of axis hole a.
A kind of self-aligning shaft coupling the most according to claim 1, is characterized in that there is axis hole at the center of the second axle bed (5-2)
B, has the second keyway (5-3) on the wall body of axis hole b.
A kind of self-aligning shaft coupling the most according to claim 1, is characterized in that the first regulation of mental activities hole (4-3) and the second regulation of mental activities hole
(5-5) it is orthogonal radial direction bar hole structure.
A kind of self-aligning shaft coupling the most according to claim 1, is characterized in that there is the first locking on the first axle bed (2-2)
Screw (1), has the second lock screw (6) on the second axle bed (5-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610613140.5A CN106050952B (en) | 2016-08-01 | 2016-08-01 | Aligning type coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610613140.5A CN106050952B (en) | 2016-08-01 | 2016-08-01 | Aligning type coupler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106050952A true CN106050952A (en) | 2016-10-26 |
| CN106050952B CN106050952B (en) | 2021-07-23 |
Family
ID=57196799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610613140.5A Active CN106050952B (en) | 2016-08-01 | 2016-08-01 | Aligning type coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106050952B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327509A (en) * | 2017-06-16 | 2017-11-07 | 北京金风科创风电设备有限公司 | Universal coupling |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1025741A (en) * | 1962-06-16 | 1966-04-14 | Forderung Der Eisenhuttentechn | Improvements in universal joints |
| JPH04366026A (en) * | 1991-04-02 | 1992-12-17 | Fanuc Ltd | Slide section structure of oldham's coupling |
| CN201687866U (en) * | 2009-12-18 | 2010-12-29 | 董国柱 | Double-cylinder connection device |
| CN201923201U (en) * | 2011-02-24 | 2011-08-10 | 陕西重型汽车有限公司 | Off-road vehicle steering system |
| CN104930069A (en) * | 2014-03-20 | 2015-09-23 | 上海鼎龙机械有限公司 | Fixed printing slotting die-cutting machine provided with cross coupling device |
| CN205036742U (en) * | 2015-10-22 | 2016-02-17 | 南车株洲电机有限公司 | Quick connector and quick connecting device |
| CN205877018U (en) * | 2016-08-01 | 2017-01-11 | 衢州市煜鑫农产品加工技术开发有限公司 | Aligning formula shaft coupling |
-
2016
- 2016-08-01 CN CN201610613140.5A patent/CN106050952B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1025741A (en) * | 1962-06-16 | 1966-04-14 | Forderung Der Eisenhuttentechn | Improvements in universal joints |
| JPH04366026A (en) * | 1991-04-02 | 1992-12-17 | Fanuc Ltd | Slide section structure of oldham's coupling |
| CN201687866U (en) * | 2009-12-18 | 2010-12-29 | 董国柱 | Double-cylinder connection device |
| CN201923201U (en) * | 2011-02-24 | 2011-08-10 | 陕西重型汽车有限公司 | Off-road vehicle steering system |
| CN104930069A (en) * | 2014-03-20 | 2015-09-23 | 上海鼎龙机械有限公司 | Fixed printing slotting die-cutting machine provided with cross coupling device |
| CN205036742U (en) * | 2015-10-22 | 2016-02-17 | 南车株洲电机有限公司 | Quick connector and quick connecting device |
| CN205877018U (en) * | 2016-08-01 | 2017-01-11 | 衢州市煜鑫农产品加工技术开发有限公司 | Aligning formula shaft coupling |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327509A (en) * | 2017-06-16 | 2017-11-07 | 北京金风科创风电设备有限公司 | Universal coupling |
| CN107327509B (en) * | 2017-06-16 | 2021-04-16 | 北京金风科创风电设备有限公司 | Universal coupling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106050952B (en) | 2021-07-23 |
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