CN201236875Y - Non-key fastening connection device for shaft and hub, shaft and shaft coupling - Google Patents
Non-key fastening connection device for shaft and hub, shaft and shaft coupling Download PDFInfo
- Publication number
- CN201236875Y CN201236875Y CNU2008200646555U CN200820064655U CN201236875Y CN 201236875 Y CN201236875 Y CN 201236875Y CN U2008200646555 U CNU2008200646555 U CN U2008200646555U CN 200820064655 U CN200820064655 U CN 200820064655U CN 201236875 Y CN201236875 Y CN 201236875Y
- Authority
- CN
- China
- Prior art keywords
- axle
- ring
- inner sleeve
- wheel hub
- outer press
- 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
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The utility model discloses a keyless fastening and connecting device for connecting a shaft with a wheel hub and connecting shafts. The keyless fastening and connecting device comprises a pair of outer chuck rings and an inner sleeve ring; when being used for connecting the shaft and the wheel hub, the inner sleeve ring is sleeved on the inner wall of the wheel hub fixing groove, on which the shaft and the wheel hub are sleeved, the pair of outer chuck rings is sleeved on the outer wall surface of the inner sleeve ring in parallel, the internal taper wall surface of the pair of outer chuck rings and the external taper wall surface of the inner sleeve ring are matched without seams, and the outer chuck rings, the inner sleeve ring, the shaft and the wheel hub are connected and tightly fixed through bolts in the bolt holes of the outer chuck rings; when being used for connecting shafts, the inner sleeve ring is sleeved on the surfaces of the two shafts at the joint, the pair of outer chuck rings is sleeved on the outer wall surface of the inner sleeve ring in parallel, the internal taper wall surface of the pair of outer chuck rings and the external taper wall surface of the inner sleeve ring are matched without seams, and the outer chuck rings, the inner sleeve ring and the shafts are connected and tightly fixed through the bolts in the bolt holes of the outer chuck rings. The keyless fastening and connecting device has the advantages that the mechanical strength of the shaft and the wheel hub and the mechanical strength of the shafts are not damaged, the structure is simple, the assembly and the disassembly are simple, and the device is suitable for heavy load.
Description
Technical field
The utility model relates to the universal machine technical field, be a kind of be used for the axle is connected with wheel hub, the axle with spool the connection a no key be fastenedly connected device.
Background technique
In the common mechanical transmission, axle all is to be fixed together by key with the wheel (for example belt pulley, gear, sprocket wheel etc.) that is enclosed within on the axle, realizes the purpose of transmitting movement and generation torsion.Because traditional key connecting dismounting inconvenience, load and unload wheel usually and all be adopt manually beat, the mode of mechanical press mounting carries out, so troublesome poeration, and it is time-consuming to require great effort.In addition, a structure that is connected with wheel hub often need be applied in the occasion that is fit to heavy load.If in order to guarantee that producing enough torsion makes the scale of construction of key excessive, then can influence the mechanical strength of axle and wheel hub, and emphasize too to guarantee that the axle and the mechanical strength of wheel hub will make key be easy to very much damage.So, how to take into account and can guarantee that abundant exercise transmits enough torsion is arranged again, be axle and wheel hub, axle and a technical barrier that is connected.
Summary of the invention
Goal of the invention of the present utility model is: at the described problem of prior art existence; for the user provides a kind of axle and wheel hub, axle and a mechanical strength that connects of not damaging; axle and wheel hub, axle and axle are injury-free in the time of can protecting overload effectively, have axle simple in structure, easy, the suitable heavy load of loading and unloading and are fastenedly connected device with wheel hub, axle with the no key that axle connects.
Goal of the invention of the present utility model realizes by implementing following technical proposals:
A kind of axle is fastenedly connected device with wheel hub, axle with the no key that axle connects, and includes the outer press ring that a pair of ring internal face is symmetrical tapering face, and one is encircled outer wall tapering face and the described inner sleeve that this matches to ring inwall tapering face; Described this is sleeved on side by side to outer press ring on the ring outer wall of inner sleeve, and described this ring inner taper wall to outer press ring is zero-clearance with the ring external taper wall of inner sleeve and cooperates; Connect with wheel hub for axle, described cover ring member is sleeved on the groove inwall of axle and the wheel hub fixed groove of wheel hub socket, and the bolt that is inserted in the outer press ring anchor ring screw by dress connects tight fixing with outer press ring, inner sleeve, axle with wheel hub; Connects with axle for axle, described cover ring member is sleeved on the diaxon outer surface of axle and axle point of attachment, and is inserted in bolt in the outer press ring anchor ring screw by dress, with outer press ring, inner sleeve, axle with spool connect tight fixing.
Its additional technical feature is:
On the endoporus cylinder of described inner sleeve, have contraction joint.
On the endoporus cylinder of described wheel hub, have contraction joint.
Described this anchor ring to outer press ring is provided with the dismounting screw.
Advantage of the present utility model is: need not spline on axle and wheel hub owing to originally be fastenedly connected device, can not damage the mechanical strength of axle and wheel hub; Owing to originally be fastenedly connected the structure of device, be to adopt the frictional force carry-over moment, each collar begins to skid when surpassing rated torque, and axle and wheel hub, axle and axle are injury-free in the time of can protecting overload effectively; In addition, that the utility model also has is simple in structure, easy to loading and unloading, be fit to the characteristics of heavy load, can be widely used in axle and wheel hub, axle and an occasion that connects.
Description of drawings:
Fig. 1 is that the no key that the utility model axle connects with wheel hub is fastenedly connected device vertical profile structural representation
Fig. 2 is the outer press ring assembly front view in the utility model
Fig. 3 is that the utility model axle is fastenedly connected device vertical profile structural representation with the no key that axle connects
Reference character: 1,1-1,1-2 are axle, and 2 is the clamping bolt on the external pressure anchor ring, and 3 and 4 is outer press ring, 5 is wheel hub, and 6 is the dismounting screw on the external pressure anchor ring, and 7 is the contraction joint that has on the outer press ring ring inner taper wall, 8 is inner sleeve, 9 is the wheel hub fixed groove, and 10 is wheel hub fixed groove inwall, and 11 is the outer press ring anchor ring, 12 for being arranged on the bolt hole on the outer press ring anchor ring, 13 is the ring inwall tapering face of outer press ring, and 14 is the endoporus cylinder of inner sleeve, and 15 is the endoporus cylinder of wheel hub.
Embodiment
Example 1: the no key that a kind of axle connects with wheel hub is fastenedly connected device
This device is made up of a pair of outer press ring 3 and 4 and inner sleeves 8, wherein said a pair of outer press ring 3 and 4 ring internal face 13 are the tapering face of symmetry for both, the tapering face of the ring outer wall of described inner sleeve 8 for matching with 4 ring inner taper wall 13 with described outer press ring 3; Described this is sleeved on side by side to outer press ring 3 and 4 on the ring outer wall of inner sleeve 8, and this is zero-clearance to outer press ring 3 and 4 ring inner taper wall 13 with the ring external taper wall of inner sleeve 8 and cooperates; Connect with wheel hub 5 for axle 1, described cover ring member 3,4,8 is sleeved on the groove inwall 10 of axle 1 and the wheel hub fixed groove 9 of wheel hub 5 sockets, and be inserted in bolt 2 in outer press ring anchor ring 11 bolts hole 12 by dress, outer press ring 3 and 4, inner sleeve 8, axle 1 are connected tight fixing with wheel hub 5; And have contraction joint 7 on the endoporus cylinder 14 of this inner sleeve 8, have contraction joint on the endoporus cylinder 15 of described wheel hub 5, this anchor ring 11 to outer press ring 3 and 4 is provided with dismounting screw 6.
The utility model is when connecting assembling with wheel hub to axle, earlier a pair of outer press ring 3 and 4 is enclosed within on the ring outer wall of inner sleeve 8, then bolt 2 is inserted in the bolt hole 12 on outer press rings 3 and 4 anchor rings they are connected, but bolt 2 does not screw, again the utility model device is put on the wheel hub fixed groove inwall 10 of wheel hub 5, progressively screw bolt 2 with torque spanner then, up to the moment of torsion that reaches setting.Like this, outer press ring 3 and 4 tapering face force inner sleeve 8 inwardly to shrink, and wheel hub 5 and wheel shaft 1 are fixed.
During dismounting, though can lay down all bolts 2, but owing to outer press ring 3 and 4 reasons that cooperate with inner sleeve 8 tapering faces, this no key is fastenedly connected device and still can tightly be enclosed within on axle 1 and the wheel hub 5, in two dismounting screws 6 reserving on outer press ring 3 and 4 so two support bolts can be packed into, this to outer press ring 3 and 4 top pines, just can be unloaded this device then very easily, successfully take axle 1 and wheel hub 5 apart.
Example 2: a kind of axle is fastenedly connected device with the no key that axle connects
This device is made up of a pair of outer press ring 3 and 4 and inner sleeves 8, wherein said a pair of outer press ring 3 and 4 ring internal face 13 are the tapering face of symmetry for both, the tapering face of the ring outer wall of described inner sleeve 8 for matching with 4 ring inner taper wall 13 with described outer press ring 3; Connect with axle 1-2 for axle 1-1, described inner sleeve 8 is sleeved on the diaxon outer surface of a 1-1 and axle 1-2 point of attachment, described this is sleeved on the ring outer wall of inner sleeve 8 side by side to outer press ring 3 and 4, this outer press ring 3 is zero-clearance with 4 ring inner taper wall 13 with the ring external taper wall of inner sleeve 8 and cooperates, and be inserted in bolt 2 in outer press ring anchor ring 11 bolts hole 12 by dress, outer press ring 3 and 4, inner sleeve 8, axle 1-1 are connected tight fixing with an axle 1-2; And have contraction joint 7 on the endoporus cylinder 14 of this inner sleeve 8, this anchor ring 11 to outer press ring 3 and 4 is provided with dismounting screw 6.
The utility model is when connecting assembling to axle with axle, earlier a pair of outer press ring 3 and 4 is enclosed within on the ring outer wall of inner sleeve 8, then bolt 2 is inserted in the bolt hole 12 on outer press rings 3 and 4 anchor rings they are connected, but bolt 2 does not screw, again the utility model device is put between two parties on the diaxon outer surface of point of attachment of a 1-1 and axle 1-2, progressively screw bolt 2 with torque spanner then, up to the moment of torsion that reaches setting.Like this, outer press ring 3 and 4 ring inner taper face 13 force inner sleeve 8 inwardly to shrink, and an axle 1-1 and an axle 1-2 are fixed.
During dismounting, and example 1 same operation: pack two support bolts into this in two on outer press ring 3 and the 4 anchor rings 11 dismounting screws 6,, just can unload this device very easily then, successfully take a 1-1 and a 1-2 apart with this outer press ring 3 and 4 top pines.
Claims (4)
1, a kind of axle is fastenedly connected device with wheel hub, axle with the no key that axle connects, and mainly is made up of a pair of outer press ring (3,4) and an inner sleeve (8) assembly, it is characterized in that:
The ring internal face (13) of described a pair of outer press ring (3,4) is the tapering face of symmetry for both, the tapering face of the ring outer wall of described inner sleeve (8) for matching with the ring inner taper wall (13) of described outer press ring (3,4);
Described this is sleeved on the ring outer wall of inner sleeve (8) side by side to outer press ring (3,4), and described this ring inner taper wall (13) to outer press ring (3,4) is zero-clearance with the ring external taper wall of inner sleeve (8) and cooperates;
Connect with wheel hub (5) for axle (1), described cover ring member (3,4), (8) are sleeved on the groove inwall (10) of wheel hub fixed groove (9) of axle (1) and wheel hub (5) socket, and be inserted in bolt (2) in the screw (12) of outer press ring (3,4) anchor rings (11) by dress, outer press ring (3,4), inner sleeve (8), axle (1) are connected with wheel hub (5) closely fix;
Connect with axle (1-2) for axle (1-1), described cover ring member (3,4), (8) are sleeved on the diaxon outer surface of axle (1-1) and axle (1-2) point of attachment, and be inserted in bolt (2) in the screw (12) of outer press ring (3,4) anchor rings (11) by dress, outer press ring (3,4), inner sleeve (8), axle (1-1) are connected closely with axle (1-2) fix.
2, be fastenedly connected device according to the described no key of claim 1, it is characterized in that: on the endoporus cylinder (14) of described inner sleeve (8), have contraction joint (7).
3, be fastenedly connected device according to the described no key of claim 2, it is characterized in that: on the endoporus cylinder (15) of described wheel hub (5), have contraction joint.
4, be fastenedly connected device according to claim 1 or 2 or 3 described no keys, it is characterized in that: the anchor ring (11) of described a pair of outer press ring (3,4) is provided with dismounting screw (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200646555U CN201236875Y (en) | 2008-08-08 | 2008-08-08 | Non-key fastening connection device for shaft and hub, shaft and shaft coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200646555U CN201236875Y (en) | 2008-08-08 | 2008-08-08 | Non-key fastening connection device for shaft and hub, shaft and shaft coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201236875Y true CN201236875Y (en) | 2009-05-13 |
Family
ID=40649615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200646555U Expired - Fee Related CN201236875Y (en) | 2008-08-08 | 2008-08-08 | Non-key fastening connection device for shaft and hub, shaft and shaft coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201236875Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438117A (en) * | 2013-08-09 | 2013-12-11 | 浙江吉利汽车研究院有限公司 | Synchronizer for vehicle transmission |
-
2008
- 2008-08-08 CN CNU2008200646555U patent/CN201236875Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438117A (en) * | 2013-08-09 | 2013-12-11 | 浙江吉利汽车研究院有限公司 | Synchronizer for vehicle transmission |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201236875Y (en) | Non-key fastening connection device for shaft and hub, shaft and shaft coupling | |
| CN205841537U (en) | A kind of for driving the connector on motor output shaft | |
| CN201152322Y (en) | Drive axle for engine rig test | |
| CN204985385U (en) | Bipyramid ring type tight draw bail that expands | |
| CN2572092Y (en) | Connection taper-sleeve quick assembling/disassembling by screw | |
| CN201255194Y (en) | Composite coupler | |
| CN2575356Y (en) | Antitheft nut | |
| CN201288740Y (en) | Non bond expanding connecting jacket between shaft and hub | |
| CN202560857U (en) | Taper sleeve connecting structure formed by matching of screw and taper | |
| CN210087952U (en) | Laminated bolt assembled crankshaft power output assembly | |
| CN201246384Y (en) | Quick assembling and disassembling expansion sleeve of double-opening taper ring and opening sleeve | |
| CN201895201U (en) | Mounting device for shaft coupling adopting conical surface interference connection | |
| KR101013726B1 (en) | Coupling shaft for vehicle's propeller shaft | |
| CN202612427U (en) | Dual-ring taper fitting expansion sleeve connection structure | |
| CN102235436A (en) | Coupler with axial and radial compensation functions | |
| CN220816307U (en) | Axial pre-tightening coupler | |
| CN219301945U (en) | Axle torsional strength test mounting structure | |
| CN203685896U (en) | Transmission connection mechanism matched with speed reducer for use | |
| CN201679936U (en) | Dual-friction surface driving flange-type locking plate | |
| CN204403191U (en) | Expansion set buffering coupling | |
| CN211693283U (en) | Insertion piece type hydraulic coupling connecting structure | |
| CN2572095Y (en) | Connection exansion sleeve quick assembling/disassembling by double taper-sleeve | |
| CN105650136A (en) | Expansion bushing buffering coupler | |
| CN203202055U (en) | Clamping nut connecting structure | |
| CN211082600U (en) | Nanometer SiO2 reinforced aluminum-based composite material coupler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 612460 Sichuan Qingshen County Industrial Development Zone No. 1 Patentee after: SICHUAN DAWN MACHINERY CO., LTD. Address before: 612460 Sichuan Qingshen County Industrial Development Zone No. 1 Patentee before: Sichuan Dawn Machinery Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090513 Termination date: 20140808 |
|
| EXPY | Termination of patent right or utility model |