CN203161865U - Split wheel hub coupler - Google Patents
Split wheel hub coupler Download PDFInfo
- Publication number
- CN203161865U CN203161865U CN 201220663610 CN201220663610U CN203161865U CN 203161865 U CN203161865 U CN 203161865U CN 201220663610 CN201220663610 CN 201220663610 CN 201220663610 U CN201220663610 U CN 201220663610U CN 203161865 U CN203161865 U CN 203161865U
- Authority
- CN
- China
- Prior art keywords
- wheel hub
- split type
- case
- coupling
- wheel hubs
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Gears, Cams (AREA)
Abstract
The utility model relates to a split wheel hub coupler which comprises a housing, two wheel hubs coupled with two end shafts respectively, and a transmission coupling piece between the two wheel hubs, wherein upper half wheel hubs and lower half wheel hubs of the wheel hubs form a split wheel hub by folding connection between inner hexagon screws and nuts; the wheel hubs are tightly matched with matched shafts by tightly screwing the inner hexagon screws and the nuts; inner shaft holes of the wheel hubs are provided with key grooves; and the wheel hubs are in key coupling with the shafts by the key grooves. The split wheel hub is connected with the two shafts, is simple in structure, convenient to manufacture, and simpler and more convenient to mount, dismount and maintain, and operates reliably, so that the replacement and maintenance time is shortened greatly; the cost of a user is lowered greatly; and great economic benefits can be brought to the user.
Description
Technical field
This practicality relates to a kind of coupling, particularly relates to a kind of with an axle drive fit, simultaneously transmit the split type wheel hub coupling of moment of torsion with the key acting in conjunction.
Background technique
Coupling is to connect diaxon or axle and revolving meber, in transmitting motion and dynamic process, and rotation and a kind of device of not throwing off is constituent element important in the machine driven system together.The functions such as relative displacement, buffering, vibration damping and safety protection that have the compensation diaxon simultaneously.Coupling totally is divided into two big classes: rigid coupling and flexible coupling.At present, flexible coupling comprises inelastic component coupling, coupling with metallic elastic element and coupling with non-metallic elastic element.Gear coupling belongs to the inelastic component coupling, and withstand shocks load and live load that gear coupling can be bigger have more safety when making starting or load uneven.Coupling with metallic elastic element comprises flat spring coupling, Falk flexible coupling, diaphragm coupling, flexibility bar coupling etc.The metallic member elastic coupling flexible coupling absorbs a large amount of vibration forces by the flexible transmission of spring, so play a different role separately.Falk flexible coupling belongs to coupling with metallic elastic element, is the most perfect a kind of of performance in the coupling with metallic elastic element, has the ability of compensation integration displacement preferably, boundary dimension is little, good endurance, temperature influence is little, the bearing capacity height, the buffer shock-absorbing ability is strong, reliable operation, structural type is many, but complex structure, need lubricated, be mainly used in serious impact load in, high-power drive line.
The inner axis hole of domestic and international existing Falk flexible coupling and other coupling is unthreaded hole, install by heating when connecting with coupled axle, hole and axle interference fit, to realize that diaxon connects, what rely on that axle goes up key is used for transmitting torque and motion, existing Falk flexible coupling belongs to the metallic member elastic coupling flexible coupling, this kind coupling all comes transmitting torque by axis hole and the interference fit of axle, installation and removal and safeguard extremely difficult, so have following shortcoming on the Falk flexible coupling of prior art and the interference fit of other coupling and the key connecting mode: interference fit need heat installation, uneven heating makes pressure uneven thereupon, and this can cause axle and the performance of hub to descend; During dismounting, by removing by force after the heating, and whenever tear the one-time mechanical performance open and also descend, add up successively, easily cause the surface of hub bore to pull, reduce the working life of coupling, and axle also can obviously descend with hub bore wearing and tearing back transmitting torque effect.
The model utility content
For addressing the above problem, the utility model provides a kind of split type wheel hub coupling, and this coupler structure is simple, easily manufactured, mounting or dismounting are safeguarded simple.
For achieving the above object, design of the present utility model is: the split type wheel hub is with an axle drive fit, simultaneously transmit the basic structure (see figure 1) of the Falk flexible coupling of moment of torsion with the key acting in conjunction, is made up of two semicircle snap-together type cases, two seal rings, a plurality of connection case screw bolt and nut, two pads, a plurality of plug cock, several serpentine springs, several high strength socket head screws and nuts, two split type wheel hub.The flank of tooth on two split type wheel hubs is made up of a plurality of arc shaped surfaces, can decide the area of contact of the flank of tooth according to the variation of load, thereby bearing load that can be bigger impacts and live load, has more safety when making starting or load uneven.Two split type wheel hubs are equipped with case outward, and case is by connecting bolt and nut check, and seal ring also is equipped with in both sides, prevent that internal lubrication oil from leaking, and the case outside is provided with oil hole, can be by oil hole to its inner lubricant oil that injects in the time of need safeguarding.Several serpentine springs are contained between two wheel hub profile backlash, spring can freely swing in half coupling band teeth groove, make its allow to have between diaxon more certain radially, angle and axial deviation, as long as in certain scope, just can not influence work effect and the life-span of transmission power, can not produce noise yet.The flexible transmission of spring can absorb a large amount of vibration forces, make amount of shock and vibration reduce more than 36%, volute spring has adopted high strength alloy steel to make, and handle through the heat-treatment protocol of strictness, the surface reaches its compressive surfaces structural molecule to resistance to wear and long operating life through accurate sand blast, plays main transmitting torque at work.Have keyway on split type half wheelboss inner hole on one side, several high strength socket head screws are housed on the two split type wheel hubs connect two split type wheel hubs, only needing to tighten socket head screw by rated moment intersection symmetry during installation gets final product, two split type wheel hubs be connected axle surface and produce interference power and realize being connected effect, realize being connected of wheel hub and axle jointly with key in the work, transmit bigger moment of torsion simultaneously.Traditional axle system is that many installation by heating realized being connected of axle and axle sleeve, and the utility model coupling employing split type wheel hub and key come being connected of coupling shaft and axle sleeve jointly, can realize diaxon centering, accurate positioning; Use split type wheel hub Connecting format, need not remove peripheral equipment or machine during installation, installation cost is low, and it is convenient to change, and reduces dead time, improves maintenance efficiency; Simplify and produce, be fit to modern transmission system; The easy disassembly of available standards instrument, repeatedly dismounting can keep good fiting property, and the requirement on machining accuracy of axle is not high; Two subdivisions, half wheel hub connects the destruction of having avoided fully axle and axle sleeve, can damage axle and axle sleeve because of shearing stress and depend merely on Connecting format such as keyway, pin.
The utility model has plurality of specifications for selecting for use; transferable nominal torque scope is wider; speed range allowable is higher; the mainstream product standard type is PT series split type mounting or dismounting type fast Falk flexible coupling, and based on the coupling of the various pattern split types on this basis all in this protection domain.
A kind of split type wheel hub coupling, comprise that case, two connect the wheel hub of two end axles and the transmission joint part between two wheel hubs respectively, it is characterized in that: described wheel hub is by socket head screw and the involutory split type wheel hub that connects and composes of nut by first wheel hub and second wheel hub, by described socket head screw and screwing of nut and with the axle drive fit that cooperates, the interior axis hole of wheel hub has keyway, realizes key connecting by keyway and axle.
Above-mentioned case be last second case by the involutory split type case that connects and composes of bolt, nut and pad, have oil hole to aim at gap location between the diaxon at first case, plug cock is housed on the oil hole; Seal ring is equipped with in the both sides of case, and sealing circle inwall cooperates with the hub surface rotary seal.
Above-mentioned transmission joint part is serpentine spring, circumferential uniform profile tooth on described first wheel hub and second wheel hub, and its flank of tooth is to be made of a plurality of arc shaped surfaces, during several described serpentine springs are inlaid between the profile backlash of first wheel hub and second wheel hub.
Above-mentioned transmission joint part is the cydariform gear ring, and two cydariform gear rings are ring gear, is integral by screw bolt and nut butt joint, and the last circumferential uniform profile tooth of described first wheel hub and second wheel hub, this profile tooth mesh with the internal tooth of two cydariform gear rings respectively.
The utility model compared with prior art, have following apparent characteristics and progress: the utility model mainly is at the difficult mounting or dismounting of coupling interference fit and custom-designed a kind of Placement, it is to have adopted to have split type connection principle that maximum in design breaks through, need not remove peripheral equipment or machine during installation, tighten the interference power that produces by high-strength bolt during use, transmit bigger moment of torsion with the key acting in conjunction.During installation, need not heating, the not influence of mechanical property to material utilizes high-strength bolt to connect two subdivision wheel hubs and produces pressure, reaches the interference effect, and even to the axle surface pressure, safety reliability is higher.During dismounting, only need unscrew socket head screw, can disassemble, be difficult for causing axle to pull with the surface of hub bore, improve the working life of coupling.Can guarantee coupled diaxon accuracy of alignment during use, owing to also adopted the key connection, come driving torque and motion jointly with key simultaneously, realize that diaxon connects.The split type wheel hub connects diaxon, and is simple in structure, easily manufactured, reliable operation, mounting or dismounting, safeguard all easier, thereby significantly reduced the replacing maintenance time and reduced user cost, can be the user and bring great economic benefit.
Description of drawings
Fig. 1 is an embodiment's of the utility model structural representation.
Fig. 2 is the structural representation of the Falk flexible coupling of prior art.
Fig. 3 is the structural representation of coupling band key.
Fig. 4 is the 3 dimensional drawing of the utility model Falk flexible coupling.
Fig. 5 is the 3 dimensional drawing of the utility model drum-shaped tooth type shaft coupling.
Embodiment
The utility model preferred embodiment accompanying drawings is as follows:
Embodiment one: referring to Fig. 1 and Fig. 3, this split type wheel hub coupling, comprise that case 1, two connect the wheel hub of two end axles and the transmission joint part between two wheel hubs respectively, it is characterized in that: described wheel hub is by socket head screw 8 and the nut 9 involutory split type wheel hubs that connect and compose by first wheel hub 10 and second wheel hub 11, by described socket head screw 8 and screwing of nut 9 and with the axle drive fit that cooperates, the interior axis hole of wheel hub has keyway, realizes key connecting by keyway 12 and axle.
Embodiment two: present embodiment and embodiment one are basic identical, difference is: described case 1 is that last second case is by bolt 3, nut 4 and the pad 5 involutory segment bounds cases that connect and compose, at first case a gap location between the oil hole aligning diaxon is arranged, plug cock 6 is housed on the oil hole; Seal ring 2 is equipped with in the both sides of case 1, and sealing circle 2 inwalls cooperate with the hub surface rotary seal.
Embodiment three: this split type wheel hub coupling is the basic structure (see figure 1) that the Falk flexible coupling of moment of torsion is transmitted in split type wheel hub and key mating reaction, is connected socket head screw 8, nut 9, second wheel hub 11 of split type, first wheel hub 10 of split type by case 1, seal ring 2, bolt 3 and nut 4, pad 5, plug cock 6, serpentine spring 7, two split type wheel hubs and forms.The flank of tooth on two split type half wheel hubs is made up of a plurality of arc shaped surfaces, can decide the area of contact of the flank of tooth according to the variation of load, thereby bearing load that can be bigger impacts and live load, has more safety when making starting or load uneven.Two split type half wheel hubs are equipped with case 1 outward, and case 1 is by connecting bolt 3 and nut 4 lockings, and seal ring 2 also is equipped with in both sides, prevent that internal lubrication oil from leaking, case 1 outside is provided with oil hole, and plug cock 6 is housed, can be by oil hole to its inner lubricant oil that injects in the time of need safeguarding.Several serpentine springs 7 are contained between two split types, half wheel hub profile backlash, spring 7 can freely swing in half coupling band teeth groove, make its allow to have between diaxon more certain radially, angle and axial deviation, as long as in certain scope, just can not influence work effect and the life-span of transmission power, can not produce noise yet.The flexible transmission of spring 7 absorbs a large amount of vibration forces, make amount of shock and vibration reduce more than 36%, volute spring 7 has adopted high strength alloy steel to make, and handle through the heat-treatment protocol of strictness, the surface reaches its compressive surfaces structural molecule to resistance to wear and long operating life through accurate sand blast, plays main transmitting torque at work.Have mounting hole on two split type half wheel hubs, connecting socket head screw 8 with two split type wheel hubs is connected on the installation shaft with nut 9, first wheel hub 10 inside of split type are processed with keyway, two split types, half wheel hub and key are realized being connected of wheel hub and axle jointly in the work, two split type wheel hubs realize being connected effect with being connected axle surface generation interference power, transmit bigger moment of torsion jointly with key.Bolt 3 and nut 4 connect two semicircle shells by the unthreaded hole on two cases 1, form certain cavity in coupling, and lubricant oil is housed in the cavity, play the maintenance effect, pad 5 is contained in the connection place of two cases 1, plays seal action, and seal ring 2 is the effects that prevent leakage of oil.Two split types, half wheel hub is by behind the locating face location, and socket head screw 8, nut 9 play the fixedly expansive force effect of split type half wheel hub and adjustment and between centers.Centered by the symmetry center of case, two split type wheel hubs are contained in both sides respectively, and serpentine spring is contained in the two wheel hub teeth groove, adjusts seal ring, and pad, plug cock, bolts and nuts are contained on the case, and bolt, nut screwing clamping are formed Complete coupling.
Embodiment four: present embodiment and embodiment's one basic identical difference are: described transmission joint part is the cydariform gear ring, two cydariform gear rings are ring gear, be integral by the screw bolt and nut butt joint, the last circumferential uniform profile tooth of described first wheel hub 10 and second wheel hub 11, this profile tooth mesh with the internal tooth of two cydariform gear rings respectively.
Claims (4)
1. split type wheel hub coupling, comprise that case (1), two connect the wheel hub of two end axles and the transmission joint part between two wheel hubs respectively, it is characterized in that: described wheel hub is by socket head screw (8) and the involutory split type wheel hub that connects and composes of nut (9) by first wheel hub (10) and second wheel hub (11), by described socket head screw (8) and screwing of nut (9) and with the axle drive fit that cooperates, the interior axis hole of wheel hub has keyway, realizes key connecting by key (12) and axle.
2. split type wheel hub coupling according to claim 1, it is characterized in that described case (1) is that last second case is by the involutory split type case that connects and composes of bolt (3), nut (4) and pad (5), at first case a gap location between the oil hole aligning diaxon is arranged, plug cock (6) is housed on the oil hole; Seal ring (2) is equipped with in the both sides of case (1), and sealing circle (2) inwall cooperates with the hub surface rotary seal.
3. split type wheel hub coupling according to claim 1, it is characterized in that described transmission joint part is serpentine spring (7), described first wheel hub (10) and second wheel hub (11) are gone up circumferential uniform profile tooth, its flank of tooth is to be made of a plurality of arc shaped surfaces, during several described serpentine springs (7) are inlaid between the profile backlash of first wheel hub (10) and second wheel hub (11).
4. split type wheel hub coupling according to claim 1, it is characterized in that described transmission joint part is the cydariform gear ring, two cydariform gear rings are ring gear, be integral by the screw bolt and nut butt joint, the last circumferential uniform profile tooth of described first wheel hub (10) and second wheel hub (11), this profile tooth respectively with the engagement of the internal tooth of two cydariform gear rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220663610 CN203161865U (en) | 2012-12-06 | 2012-12-06 | Split wheel hub coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220663610 CN203161865U (en) | 2012-12-06 | 2012-12-06 | Split wheel hub coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203161865U true CN203161865U (en) | 2013-08-28 |
Family
ID=49023051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220663610 Expired - Fee Related CN203161865U (en) | 2012-12-06 | 2012-12-06 | Split wheel hub coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203161865U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191501A (en) * | 2017-07-31 | 2017-09-22 | 联诺欧机械科技江苏有限公司 | A kind of grid coupling |
| CN113700760A (en) * | 2021-09-13 | 2021-11-26 | 泰安英迪利机电科技有限公司 | Method for assembling and replacing reed of serpentine spring coupling |
-
2012
- 2012-12-06 CN CN 201220663610 patent/CN203161865U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191501A (en) * | 2017-07-31 | 2017-09-22 | 联诺欧机械科技江苏有限公司 | A kind of grid coupling |
| CN113700760A (en) * | 2021-09-13 | 2021-11-26 | 泰安英迪利机电科技有限公司 | Method for assembling and replacing reed of serpentine spring coupling |
| CN113700760B (en) * | 2021-09-13 | 2022-07-12 | 泰安英迪利机电科技有限公司 | Method for assembling and replacing reed of serpentine spring coupling |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202032010U (en) | Coupler with liner expanding sleeves and keys between hubs | |
| CN105972107B (en) | A kind of high performance crown gear coupling | |
| CN203161865U (en) | Split wheel hub coupler | |
| CN206458728U (en) | A kind of high shock absorption coupler provided with elastomer block | |
| CN102650322B (en) | Composite drum type gear shaft coupler | |
| CN205937557U (en) | High -performance crown gear coupling | |
| CN201963756U (en) | Combined crowned tooth coupler | |
| CN203926467U (en) | A kind of gapless spline coupling | |
| CN202348998U (en) | Novel rigid coupling | |
| CN203023315U (en) | Novel coupler | |
| CN103775520A (en) | Shaft coupling mechanism and universal coupler thereof | |
| CN202012576U (en) | Hydraulically dismountable coupling | |
| CN102979828A (en) | Dual-pressure-ring-expansion-sleeve-type serpentine spring coupling | |
| CN201461768U (en) | Sailcloth belt flexible shaft coupling | |
| CN202451630U (en) | Tooth type coupler | |
| CN211525377U (en) | Hydraulic wheel hub | |
| CN204391972U (en) | Integrated electric motor-car power syndeton | |
| CN204004031U (en) | A kind of for improving the connection set of dry method ball mill propeller boss connection reliability | |
| CN202646440U (en) | Novel crossing universal joint shaft | |
| CN103115095B (en) | Combined type brake coupling | |
| CN206738424U (en) | A kind of shaft coupling of rapid and convenient formula | |
| CN203009622U (en) | Dual-pressure-ring-expansion-sleeve-type bibby coupling | |
| CN207049212U (en) | A kind of shaft coupling | |
| CN101818764A (en) | Elastic steel-needle pin coupler | |
| CN201129371Y (en) | Drum-shaped tooth type coupling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20181206 |