CN110107608A - A kind of shaft coupling that stability is strong - Google Patents
A kind of shaft coupling that stability is strong Download PDFInfo
- Publication number
- CN110107608A CN110107608A CN201910270513.7A CN201910270513A CN110107608A CN 110107608 A CN110107608 A CN 110107608A CN 201910270513 A CN201910270513 A CN 201910270513A CN 110107608 A CN110107608 A CN 110107608A
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- face
- positioning
- connecting flange
- connecting cavity
- cavity
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Classifications
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- 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
- F16D3/12—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted for accumulation of energy to absorb shocks or vibration
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The present invention relates to a kind of shaft couplings that stability is strong, including copper brake iron, buffer spring, connecting flange, backing plate, transition tooth set, barreled tooth flank set, positioning sleeve, end cap, jackshaft, spring spindle and sealing ring, connecting flange totally two, and it is coaxially distributed between two connecting flanges, connecting flange front end face sets connecting cavity, rear end face sets positioning chamber, backing plate offsets with connecting cavity bottom, transition tooth set, positioning sleeve is the closed hoop structure being coaxially distributed with connecting cavity, end cap is connected with each other embedded in connecting cavity front end face and by positioning bolt and connecting flange front end face, jackshaft both ends are connected with each other with connecting flange respectively.One aspect of the present invention can effectively improve structural strength and bearing capacity, on the other hand the effective convenience and efficiency for improving attended operation has good fracture toughness, can effectively mitigate the axial float generated in power transmission process, circular runout active force.
Description
Technical field
The present invention relates to a shaft coupling, especially a kind of milling train shaft coupling.
Background technique
In milling equipment operation, it is required to realize that milling train is connect with driving motor equipment by shaft coupling, Ei is gone to need
It is relatively large to transmit power, and needs higher power transmitting accuracy, but in actual use, current milling train is without dedicated
Axis device, used shaft coupling is often traditional cross coupler, snakelike shaft coupling, although can satisfy the need used
Want, but on the one hand there are coupler structure intensity it is insufficient, power transmission efficiency is low and power transmitting accuracy is poor the defects of, it is another
Current shaft coupling easily generates axial float, circular runout to aspect in the process of running, to cause coupling equipment friction
Loss is serious, and easily because axial float, circular runout power cause the equipment transmission shaft such as shaft coupling, milling train, motor to bend,
Concentricity is severely impacted.
Therefore it is directed to this status, there is an urgent need to develop a kind of completely new milling train special couplers, to meet actual use
Needs.
Summary of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of shaft coupling that stability is strong, inventive structure letter
Single, flexible and convenient to use, versatility is good, on the one hand can effectively improve structural strength and bearing capacity, effective to improve connection behaviour
The convenience and efficiency of work, while while power transmission ability and stability are greatly improved again, it can also effectively improve power
Transmitting control precision, on the other hand has good fracture toughness, can effectively mitigate the axial direction generated in power transmission process
Play, circular runout active force separately effectively reduce equipment attrition loss while improving power transmitting operation stability,
Effectively extend the service life of shaft coupling.
To achieve the goals above, the present invention is to realize by the following technical solutions:
A kind of shaft coupling that stability is strong, including copper brake iron, buffer spring, connecting flange, backing plate, transition tooth set, barreled tooth flank set,
Positioning sleeve, end cap, jackshaft, spring spindle and sealing ring, connecting flange totally two, and be coaxially distributed between two connecting flanges,
Connecting flange is " I " fonts cavity body structure, and connecting flange front end face sets connecting cavity, and rear end face sets positioning chamber, connecting cavity and positioning
Chamber is coaxially distributed and is interconnected, and connecting cavity internal diameter is 1.5-3 times of positioning chamber internal diameter, and backing plate is in connecting cavity and is
The cyclic structure being coaxially distributed with connecting cavity, and backing plate offsets with connecting cavity bottom, transition tooth set, positioning sleeve are and connecting cavity
The closed hoop structure being coaxially distributed is connect in connecting cavity and with connecting cavity side wall inner surfaces, and transition tooth covers rear end face
It offsets with backing plate front end face, front end face and positioning sleeve rear end face are connected with each other, and positioning sleeve front end face offsets with end cap rear end face, are held
Lid is connected with each other embedded in connecting cavity front end face and by positioning bolt and connecting flange front end face, and is separately set on end cap and connecting cavity
The axis hole being coaxially distributed, jackshaft both ends are connected with each other with connecting flange respectively, and in the connecting cavity of connecting flange, and in
Between a barreled tooth flank set is set on the outside of axis both ends respectively, and connected by barreled tooth flank set and the set intermeshing of transition tooth, jackshaft two
End position is all provided with the connecting hole being coaxially distributed with jackshaft, and a buffer spring, buffer spring front end face and company are set in connecting hole
The connection of hole bottom is connect, rear end face offsets with backing plate front end face, and buffer spring is coaxially distributed with connecting hole, connecting flange rear end face
Uniformly distributed at least four location holes, each location hole it is uniformly distributed around connecting flange axis and with connecting flange axis parallelly distribute on, spring
Mandril with location hole embedded in positioning hole and being coaxially distributed, and spring spindle front end face is connect with location hole bottom, rear end face and
Copper brake iron phase connects.
Further, the copper brake iron axial cross section is rectangle, any one in isosceles body structure.
Further, it is offseted between the copper brake iron front end face and positioning chamber bottom by disk spring.
Further, the connecting hole corresponds to and sets at least one fuel filler neck on jackshaft side surface, the fuel filler neck axis
Line and connecting hole are connected to and fuel filler neck axis with axially bored line is connect is in 30 ° -90 ° angles.
Further, the buffer spring front end face sets positioning seat, rear end face sets jacking block, the positioning seat, jacking block and
It is coaxially distributed between buffer spring.
Further, it is connected with each other between the positioning seat, jacking block by strengthening screw rod, and the reinforcing screw rod is embedded in slow
It rushes in spring and is coaxially distributed with buffer spring.
Further, the copper brake iron is the hollow tubular structures being coaxially distributed with connecting flange, and copper brake iron is effectively long
Degree at least 2/3 part offsets in the positioning chamber of connecting flange and with positioning chamber cavity wall.
Further, the backing plate side sets at least one sealing ring, and mutual by sealing ring and connecting cavity side wall
It connects, sets at least one sealing ring at the positioning sleeve, end cap contact surface, the sealing ring is coaxially to be distributed with connecting flange
Closed hoop structure.
The configuration of the present invention is simple, flexible and convenient to use, versatility is good, on the one hand can effectively improve structural strength and carrying energy
Power, while effectively improving the convenience and efficiency of attended operation, while power transmission ability and stability being greatly improved again,
Power transmitting control precision can be also effectively improved, on the other hand there is good fracture toughness, can effectively mitigate power biography
Axial float, the circular runout active force generated during passing, it is another effective while improving power transmitting operation stability
Equipment attrition loss is reduced, the service life of shaft coupling is effectively extended.
Detailed description of the invention
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a kind of using state structure diagram of the present invention；
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to specific
Embodiment, the present invention is further explained.
A kind of strong shaft coupling of stability as described in Figure 1, including copper brake iron 1, buffer spring 2, connecting flange 3, backing plate
4, transition tooth set 5, barreled tooth flank set 6, positioning sleeve 7, end cap 8, jackshaft 9, spring spindle 10 and sealing ring 11, connecting flange 3 are total
Two, and be coaxially distributed between two connecting flanges 3, connecting flange 3 is " I " fonts cavity body structure, and 3 front end face of connecting flange is set
Connecting cavity 31, rear end face set positioning chamber 32, and connecting cavity 31 and positioning chamber 32 are coaxially distributed and are interconnected, and 31 internal diameter of connecting cavity
It is 1.5-3 times of 32 internal diameter of positioning chamber, cyclic structure of the backing plate 4 in connecting cavity 31 and to be coaxially distributed with connecting cavity 31,
And backing plate 4 offsets with 31 bottom of connecting cavity, transition tooth set 5, positioning sleeve 7 are the closed hoop knot being coaxially distributed with connecting cavity 31
Structure is connect in connecting cavity 31 and with 31 side wall inner surfaces of connecting cavity, and transition tooth covers 5 rear end faces and 4 front end face phase of backing plate
It supports, front end face and 7 rear end face of positioning sleeve are connected with each other, and 7 front end face of positioning sleeve offsets with 8 rear end face of end cap, and end cap 8 is embedded in connection
31 front end face of chamber is simultaneously connected with each other by positioning bolt 12 and 3 front end face of connecting flange, and is separately set on end cap 8 same with connecting cavity 31
The axis hole 13 of axis distribution, 9 both ends of jackshaft are connected with each other with connecting flange 3 respectively, and are embedded in the connecting cavity 31 of connecting flange 3
It is interior, and a barreled tooth flank set 6 is set on the outside of 9 both ends of jackshaft respectively, and connect by barreled tooth flank set 6 and 5 intermeshing of transition tooth set
It connecing, 9 end positions of jackshaft are all provided with the connecting hole 14 being coaxially distributed with jackshaft 9, a buffer spring 2 is set in connecting hole 14,
2 front end face of buffer spring is connect with 14 bottom of connecting hole, and rear end face offsets with 4 front end face of backing plate, and buffer spring 2 and connecting hole
14 coaxial distributions, 3 rear end face of connecting flange are evenly distributed at least four location holes 15, and each location hole 15 is equal around 3 axis of connecting flange
Cloth and with 3 axis parallelly distribute on of connecting flange, spring spindle 10 in the location hole 15 and with the coaxial distribution of location hole 15, and bullet
10 front end face of spring mandril is connect with 15 bottom of location hole, and rear end face and copper brake iron 1 are connected with each other, and copper brake iron 1 is and connection method
The hollow tubular structures that orchid 3 is coaxially distributed, 1 effective length of copper brake iron at least 2/3 part is in the positioning chamber 32 of connecting flange 3
And offset with 32 cavity wall of positioning chamber, 4 side of backing plate sets at least one sealing ring 11, and passes through sealing ring 11 and 31 side wall of connecting cavity
It is connected with each other, sets at least one sealing ring 11 at positioning sleeve 7,8 contact surface of end cap, the sealing ring 11 is and connecting flange 3
The closed hoop structure being coaxially distributed.
In the present embodiment, 1 axial cross section of copper brake iron is rectangle, any one in isosceles body structure, described
1 front end face of copper brake iron and positioning chamber bottom between offseted by disk spring 16.
It advanced optimizes, the connecting hole 14 sets at least one fuel filler neck 17 on corresponding 9 side surface of jackshaft, described
17 axis of fuel filler neck is connected to connecting hole 14 and 17 axis of fuel filler neck and 14 axis of connecting hole are in 30 ° -90 ° angles.
It stresses, 2 front end face of buffer spring sets positioning seat 18, rear end face sets jacking block 19, the positioning seat
18, it is coaxially distributed between jacking block 19 and buffer spring 2, is connected with each other between the positioning seat 18, jacking block 19 by strengthening screw rod 20,
And the reinforcing screw rod 20 in the buffer spring 2 and with the coaxial distribution of buffer spring 2.
On the one hand the present invention in specific implementation, connects jackshaft both ends and barreled tooth flank set, on the other hand by copper first
Brake iron, knock-pin, connecting flange, backing plate, transition tooth set, positioning sleeve, spring spindle and sealing ring are assembled, then will be intermediate
Axis both ends are embedded in into the connecting cavity of two connecting flanges, and make transition tooth set, barreled tooth flank set intermeshing connection, finally by
End cap is attached positioning to connecting flange and jackshaft, finally by the positioning chamber of two connecting flanges by copper brake iron respectively with
Mill drive axis and driving mechanism output shaft are attached, and are assembled thereby completing the present invention.
In the process of running, by copper brake iron, connecting flange, transition tooth set, barreled tooth flank set, positioning sleeve, end cap, jackshaft,
Spring spindle plays the connection of shaft workpiece jointly and power, torque transmit, while by buffer spring and spring spindle to this hair
Axial float and circular runout power when bright operation carry out elastic absorption and separately may be used while effectively improving connection structure stability
The frictional dissipation between equipment component can be greatly reduced, prolong the service life.
The configuration of the present invention is simple, flexible and convenient to use, versatility is good, on the one hand can effectively improve structural strength and carrying energy
Power, while effectively improving the convenience and efficiency of attended operation, while power transmission ability and stability being greatly improved again,
Power transmitting control precision can be also effectively improved, on the other hand there is good fracture toughness, can effectively mitigate power biography
Axial float, the circular runout active force generated during passing, it is another effective while improving power transmitting operation stability
Equipment attrition loss is reduced, the service life of shaft coupling is effectively extended.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments.Above-described embodiment and explanation
It is merely illustrated the principles of the invention described in book.Without departing from the spirit and scope of the present invention, the present invention also has
Various changes and modifications.These changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention
It is defined by the appending claims and its equivalent thereof.
Claims (8)
1. a kind of shaft coupling that stability is strong, it is characterised in that: the milling train gear coupling includes copper brake iron, buffering elastic
Spring, connecting flange, backing plate, transition tooth set, barreled tooth flank set, positioning sleeve, end cap, jackshaft, spring spindle and sealing ring, the company
Acting flange totally two, and be coaxially distributed between two connecting flanges, the connecting flange is " I " fonts cavity body structure, connecting flange
Front end face sets connecting cavity, and rear end face sets positioning chamber, and the connecting cavity and positioning chamber are coaxially distributed and are interconnected, and in connecting cavity
Diameter is 1.5-3 times of positioning chamber internal diameter, and the backing plate is in connecting cavity and is the cyclic structure being coaxially distributed with connecting cavity,
And backing plate offsets with connecting cavity bottom, the transition tooth set, positioning sleeve are the closed hoop structure being coaxially distributed with connecting cavity,
It is connect in connecting cavity and with connecting cavity side wall inner surfaces, and transition tooth set rear end face offsets with backing plate front end face, it is preceding
End face and positioning sleeve rear end face are connected with each other, and the positioning sleeve front end face offsets with end cap rear end face, and the end cap is embedded in company
It connects chamber front end face and is connected with each other by positioning bolt and connecting flange front end face, and separately set on the end cap coaxial with connecting cavity
The axis hole of distribution, the jackshaft both ends are connected with each other with connecting flange respectively, and in the connecting cavity of connecting flange, and institute
It states and sets a barreled tooth flank set on the outside of jackshaft both ends respectively, and by barreled tooth flank set and the set intermeshing connection of transition tooth, it is described
Jackshaft end positions are all provided with the connecting hole being coaxially distributed with jackshaft, and a buffer spring is set in the connecting hole, described slow
It rushes spring at front end face to connect with connecting hole bottom, rear end face offsets with backing plate front end face, and buffer spring coaxially divides with connecting hole
Cloth, the connecting flange rear end face are evenly distributed at least four location holes, each location hole it is uniformly distributed around connecting flange axis and with connection
Flange axis parallelly distribute on, the spring spindle are coaxially distributed embedded in positioning hole and with location hole, and before the spring spindle
End face is connect with location hole bottom, and rear end face connects with copper brake iron phase.
2. a kind of strong shaft coupling of stability according to claim 1, it is characterised in that: the copper brake iron axial cross section
For any one in rectangle, isosceles body structure.
3. a kind of strong shaft coupling of stability according to claim 1, it is characterised in that: the copper brake iron front end face with
Positioning chamber is offseted between bottom by disk spring.
4. a kind of strong shaft coupling of stability according to claim 1, it is characterised in that: the connecting hole is corresponding intermediate
Set at least one fuel filler neck on axis side surface, the fuel filler neck axis be connected to connecting hole and fuel filler neck axis with connect axially bored line
In 30 ° -90 ° angles.
5. a kind of strong shaft coupling of stability according to claim 1, it is characterised in that: the buffer spring front end
Face sets positioning seat, rear end face sets jacking block, is coaxially distributed between the positioning seat, jacking block and buffer spring.
6. a kind of strong shaft coupling of stability according to claim 5, it is characterised in that: between the positioning seat, jacking block
It is connected with each other by strengthening screw rod, and the reinforcing screw rod is coaxially distributed in buffer spring and with buffer spring.
7. a kind of strong shaft coupling of stability according to claim 1, it is characterised in that: the copper brake iron be and connection
The hollow tubular structures of flange coaxial distribution, copper brake iron effective length at least 2/3 part are embedded in the positioning chamber of connecting flange simultaneously
It offsets with positioning chamber cavity wall.
8. a kind of strong shaft coupling of stability according to claim 1, it is characterised in that: the backing plate side is set at least
One sealing ring, and be connected with each other by sealing ring and connecting cavity side wall, at least one is set at the positioning sleeve, end cap contact surface
Sealing ring, the sealing ring are the closed hoop structure being coaxially distributed with connecting flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910270513.7A CN110107608A (en) | 2019-04-04 | 2019-04-04 | A kind of shaft coupling that stability is strong |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910270513.7A CN110107608A (en) | 2019-04-04 | 2019-04-04 | A kind of shaft coupling that stability is strong |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110107608A true CN110107608A (en) | 2019-08-09 |
Family
ID=67485250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910270513.7A Withdrawn CN110107608A (en) | 2019-04-04 | 2019-04-04 | A kind of shaft coupling that stability is strong |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110107608A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110947765A (en) * | 2019-12-18 | 2020-04-03 | 太原恒信科达重工成套设备有限公司 | Sizing mill tooth-shaped catcher fixing mode and quick replacement mode |
-
2019
- 2019-04-04 CN CN201910270513.7A patent/CN110107608A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110947765A (en) * | 2019-12-18 | 2020-04-03 | 太原恒信科达重工成套设备有限公司 | Sizing mill tooth-shaped catcher fixing mode and quick replacement mode |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190809 |