CN207715580U - A kind of coupling sleeve for end face bidirectional damping - Google Patents
A kind of coupling sleeve for end face bidirectional damping Download PDFInfo
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- CN207715580U CN207715580U CN201820074717.4U CN201820074717U CN207715580U CN 207715580 U CN207715580 U CN 207715580U CN 201820074717 U CN201820074717 U CN 201820074717U CN 207715580 U CN207715580 U CN 207715580U
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- connector
- sleeve
- spindle nose
- sleeve body
- coupling sleeve
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Abstract
The utility model discloses a kind of coupling sleeves for end face bidirectional damping, including sleeve body, the upper and lower ends of the sleeve body are connected with connector by shock structure respectively, the side wall of the connector is equipped with location hole, it is plugged with positioning pin rod in the location hole, it is provided with support plate in the middle part of the inner cavity of the sleeve body, the both sides up and down of the support plate are symmetrically arranged with supporting rack, slide bearings are provided on the inside of support frame as described above, the slide bearings are connect by reinforcing supporting rod with connector, the damping spring of equidistantly distributed is provided between the slide bearings and support plate.The utility model, it is simple in structure, it is easy to use, the case where capable of achieving the effect that the stationarity for having ensured shaft rotation to both ends spindle nose bidirectional damping, effectively avoiding the spindle nose fracture for being connected to coupling sleeve both ends, improve the service life of two end axles, and installation and removal are convenient, axis connection is secured, and integral strength is high.
Description
Technical field
The utility model is related to coupling sleeve technical field, specifically a kind of coupling sleeve for end face bidirectional damping.
Background technology
Coupling sleeve is an important component in mechanical design field, and coupling sleeve is typically the spindle nose company for two shafts
It connects, plays the role of the protection of countershaft spindle nose.But existing coupling sleeve, it is low to two shaft connectivity robustness, it cannot ensure
The coaxial operating of two shafts, and the vibrations reduced in shaft operation process can not be buffered, the spindle nose of shaft is easy due to vibrations
It is broken between coupling sleeve, reduces the service life of shaft.
Utility model content
The purpose of this utility model is to provide a kind of coupling sleeves for end face bidirectional damping, to solve in the prior art
Existing coupling sleeve, it is low to two shaft connectivity robustness, cannot ensure the coaxial operating of two shafts, and drop can not be buffered
Vibrations in low shaft operation process, the spindle nose of shaft be easy due to vibrations be broken between coupling sleeve, reduce shaft
Service life the problems such as.
To achieve the above object, the utility model provides the following technical solutions：A kind of connecting shaft for end face bidirectional damping
Set, including sleeve body, the upper and lower ends of the sleeve body are connected with connector, the side wall of the connector by shock structure respectively
It is equipped with location hole, positioning pin rod is plugged in the location hole, spindle nose link slot, the spindle nose is provided in the connector
The inner upper end of link slot is provided with gasket, is provided with support plate in the middle part of the inner cavity of the sleeve body, the support plate it is upper
Lower both sides are symmetrically arranged with supporting rack, slide bearings are provided on the inside of support frame as described above, the slide bearings are by adding
Strong supporting rod is connect with connector, and the damping spring of equidistantly distributed is provided between the slide bearings and support plate.
Preferably, it is coated with corrosion-inhibiting coating on the outer wall of the sleeve body and connector.
Preferably, oil filler point is offered on the gasket, and sealing cover is provided on the oil filler point.
Preferably, the shock structure is made of telescopic rod and the resetting spring being set on the outside of telescopic rod.
Preferably, the both ends of the shock structure are removably connect by mounting flange with sleeve body and connector respectively
Together.
Preferably, the slide bearings are slidably connected by sliding sleeve and supporting rack, and the sliding sleeve is slidably located in support
On frame.
Compared with prior art, the utility model has the beneficial effects that：The utility model, it is simple in structure, it is easy to use, two
A connector is connect by shock structure with sleeve body respectively, can play the effect to both ends spindle nose bidirectional damping, has been ensured turn
The dynamic stationarity of shaft rotation, improves making for two end axles at the case where effectively avoiding the spindle nose fracture for being connected to coupling sleeve both ends
With the service life, reinforcement supporting rod, slide bearings, damping spring and the support plate of setting can not only play that countershaft is secondary to be subtracted
The effect of shake, and the bonding strength between two shafts is enhanced, the concentricity of two shafts of connection is ensured, by fixed
Position hole and positioning pin rod are used cooperatively, and improve the installation fastness of spindle nose, installation and removal are convenient, in the spindle nose link slot
The gasket of portion upper end setting, enhances the leakproofness that spindle nose link slot is connect with spindle nose, prevents spindle nose from being corroded, sealing
The oil filler point opened up on pad facilitates and injects lubricating oil into spindle nose link slot, reduces the friction between spindle nose and spindle nose link slot,
Prevent axle end wear from damaging.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the connector vertical view of the utility model；
Fig. 3 is the shock structure structural schematic diagram of the utility model.
In figure：1- sleeve bodies, 2- connectors, 3- sealing covers, 4- spindle noses link slot, 5- location holes, 6- oil filler points, 7- sealings
Pad, 8- positioning pin rods, 9- shock structures, 10- supporting racks, 11- sliding sleeves, 12- support plates, 13- damping springs, 14- slide bearings,
15- reinforces supporting rod, 16- corrosion-inhibiting coatings, 17- mounting flanges, 18- resetting springs, 19- telescopic rods.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-3, in the utility model embodiment, a kind of coupling sleeve for end face bidirectional damping, including axle sleeve
The upper and lower ends of body 1, sleeve body 1 are connected with connector 2 by shock structure 9 respectively, and shock structure 9 can play double to both ends spindle nose
To the effect of damping, the stationarity of shaft rotation has been ensured, effectively avoid the spindle nose fracture for being connected to coupling sleeve both ends
Situation, improves the service life of two end axles, and the side wall of connector 2 is equipped with location hole 5, positioning pin is plugged in location hole 5
Bar 8 improves the installation fastness of spindle nose by being used cooperatively for location hole 5 and positioning pin rod 8, and installation and removal are convenient, even
Spindle nose link slot 4 is provided in connector 2, the inner upper end of spindle nose link slot 4 is provided with gasket 7, enhances spindle nose link slot 4
The leakproofness being connect with spindle nose, prevents spindle nose from being corroded, and support plate 12, support plate 12 are provided in the middle part of the inner cavity of sleeve body 1
Both sides up and down be symmetrically arranged with supporting rack 10, the inside of supporting rack 10 is provided with slide bearings 14, and slide bearings 14 are logical
It crosses reinforcement supporting rod 15 to connect with connector 2, the damping of equidistantly distributed is provided between slide bearings 14 and support plate 12
Spring 13, reinforcement supporting rod 15, slide bearings 14, damping spring 13 and the support plate 12 of setting can not only be played to turning
The effect of axis secondary shock-absorbing, and the bonding strength between two shafts is enhanced, ensure the coaxial of two shafts of connection
It is coated with corrosion-inhibiting coating 16 on the outer wall of degree, sleeve body 1 and connector 2, improves the antiseptic property of the coupling sleeve, gasket
Oil filler point 6 is offered on 7, sealing cover 3 is provided on oil filler point 6, facilitates and injects lubricating oil into spindle nose link slot 4, reduces axis
Friction between head and spindle nose link slot 4, prevents axle end wear from damaging, shock structure 9 has telescopic rod 19 and is set in telescopic rod
The damping spring 13 in 19 outsides forms, and the both ends of shock structure 9 respectively can by mounting flange 17 and sleeve body 1 and connector 2
Dismounting links together, and slide bearings 14 are slidably connected by sliding sleeve 11 and supporting rack 10, and sliding sleeve 11 is slidably located in branch
On support 10.
The operation principle of the utility model is：In use, the spindle nose at two shaft both ends is inserted respectively into two connections
In spindle nose link slot 4 in first 2, then spindle nose is securely seated between in spindle nose link slot 4 with positioning pin rod 8, finally, is passed through
Oil filler point 6 injects moderate lubrication oil into spindle nose link slot 4, easy to operate, easy for installation, during use, even
Shock structure 9 between connector 2 and sleeve body 1 can effectively buffer the vibrations for reducing both ends spindle nose, ensure the flat of shaft rotation
Stability, effectively avoid be connected to coupling sleeve both ends spindle nose fracture the case where, improve the service life of two end axles, together
When, reinforcing supporting rod 15 can be moved back and forth up and down by slide bearings 14, sliding sleeve 11 and damping spring 13, and buffering reduces by two
The vibrations for holding spindle nose, have not only reached the effect to spindle nose secondary shock-absorbing, and have ensured the concentricity of two shafts of connection.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (6)
1. a kind of coupling sleeve for end face bidirectional damping, including sleeve body (1), it is characterised in that：The sleeve body (1) it is upper
Lower both ends are connected with connector (2) by shock structure (9) respectively, and the side wall of the connector (2) is equipped with location hole (5), institute
It states and is plugged with positioning pin rod (8) in location hole (5), spindle nose link slot (4) is provided in the connector (2), the spindle nose connects
The inner upper end of access slot (4) is provided with gasket (7), and support plate (12) is provided in the middle part of the inner cavity of the sleeve body (1), described
The both sides up and down of support plate (12) are symmetrically arranged with supporting rack (10), and support frame as described above is provided with slide bearings on the inside of (10)
(14), the slide bearings (14) are connect by reinforcing supporting rod (15) with connector (2), the slide bearings (14) and
The damping spring (13) of equidistantly distributed is provided between support plate (12).
2. a kind of coupling sleeve for end face bidirectional damping according to claim 1, it is characterised in that：The sleeve body
(1) and on the outer wall of connector (2) it is coated with corrosion-inhibiting coating (16).
3. a kind of coupling sleeve for end face bidirectional damping according to claim 1, it is characterised in that：The gasket
(7) oil filler point (6) is offered on, and sealing cover (3) is provided on the oil filler point (6).
4. a kind of coupling sleeve for end face bidirectional damping according to claim 1, it is characterised in that：The shock structure
(9) it is made of telescopic rod (19) and the damping spring (13) being set on the outside of telescopic rod (19).
5. a kind of coupling sleeve for end face bidirectional damping according to claim 1, it is characterised in that：The shock structure
(9) both ends are removably attachable to together by mounting flange (17) and sleeve body (1) and connector (2) respectively.
6. a kind of coupling sleeve for end face bidirectional damping according to claim 1, it is characterised in that：The sliding support
Seat (14) is slidably connected by sliding sleeve (11) and supporting rack (10), and the sliding sleeve (11) is slidably located on supporting rack (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820074717.4U CN207715580U (en) | 2018-01-17 | 2018-01-17 | A kind of coupling sleeve for end face bidirectional damping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820074717.4U CN207715580U (en) | 2018-01-17 | 2018-01-17 | A kind of coupling sleeve for end face bidirectional damping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207715580U true CN207715580U (en) | 2018-08-10 |
Family
ID=63052047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820074717.4U Active CN207715580U (en) | 2018-01-17 | 2018-01-17 | A kind of coupling sleeve for end face bidirectional damping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207715580U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112572059A (en) * | 2020-12-09 | 2021-03-30 | 中车长江铜陵车辆有限公司 | Anti-fracture axle |
-
2018
- 2018-01-17 CN CN201820074717.4U patent/CN207715580U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112572059A (en) * | 2020-12-09 | 2021-03-30 | 中车长江铜陵车辆有限公司 | Anti-fracture axle |
| CN112572059B (en) * | 2020-12-09 | 2022-11-29 | 中车长江铜陵车辆有限公司 | Anti-fracture axle |
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