CN205001399U - Biax cover shaft coupling - Google Patents
Biax cover shaft coupling Download PDFInfo
- Publication number
- CN205001399U CN205001399U CN201520757531.5U CN201520757531U CN205001399U CN 205001399 U CN205001399 U CN 205001399U CN 201520757531 U CN201520757531 U CN 201520757531U CN 205001399 U CN205001399 U CN 205001399U
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- axle sleeve
- mounting hole
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- coupling piece
- coupling
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Abstract
The utility model discloses biax cover shaft coupling belongs to the shaft coupling field, and the purpose provides the biax cover shaft coupling that radial dimension is little. Including shaft coupling spare, left axle sleeve and right axle sleeve, be equipped with on the shaft coupling spare run through to the left mounting hole of shaft coupling spare left end face with run through to the right mounting hole of shaft coupling spare right -hand member face and the central line of left mounting hole and right mounting hole coincidence, left side bushing installation is in left mounting hole, and right bushing installation is in right mounting hole, and just left axle sleeve and right axle sleeve all can be dismantled with shaft coupling spare and be connected. The utility model discloses a radial dimension can reduce, the structure is compacter to reduced the inertia of shaft coupling, messenger's equipment starts, the energy consumption of braking reduces.
Description
Technical field
The utility model relates to coupling field, particularly double-axle sleeve coupling.
Background technique
Coupling makes it jointly to rotate with the mechanical part of transmitting torque for two axles (driving shaft and driven shaft) connected in different institutions.General power engine is mostly connected with working machine by coupling.And the quality of fit of the axle of coupling and power engine or working machine determines transmission quality.Usually, be interference fit without binding axial organ with coordinating of axle.Interference fit makes the installation and removal inconvenience of coupling, such as: during installation, needs hot charging or pressurization assembling; During dismounting, pressurize ejects or destructive dismounting causes coupling to damage.Conveniently mount and dismount, occurred the tapered sleeve coupling adding tapered sleeve between traditional coupling and axle.If application number is the Chinese patent application of CN20081023876.0, disclose a kind of shaft coupling with cone-shaped sleeve, coupling is provided with attachment hole, attachment hole is cone shape hole, be provided with taper sheath in attachment hole, taper sheath internal diameter is provided with keyway, can coordinate closed coupling with the key on axle.Taper sheath side is provided with axially open, and when radially extruding taper sheath, taper sheath can radially shrink holds axle tightly.Taper sheath outer end is provided with connecting base, and connecting base is provided with fixed hole, and coupling and connecting base fixed hole opposite position place are provided with tapped hole.During assembling, taper sheath periphery coordinates with the taper connection hole of coupling, taper sheath endoporus coordinates with axle, to coordinate with tapped hole through fixed hole with screw and compress taper sheath, taper sheath moves vertically, and radially hold axle tightly, just complete the assembling of coupling and axle without the need to heating, and do not need during dismounting to destroy coupling.But owing to will connect power engine and working machine, need two this coupling docking to use, therefore, coupling is also provided with the flange radially protruded, and flange is provided with bolt mounting holes, and two half-couplings are connected by connecting bolt.But the setting of flange increases the radial dimension of coupling, thus increases the rotary inertia of coupling, make the energy consumption increase of device start, braking.
Model utility content
Technical problem to be solved in the utility model is to provide the little double-axle sleeve coupling of a kind of radial dimension.
The technical solution adopted in the utility model is: double-axle sleeve coupling, comprises coupling piece, left axle sleeve and right axle sleeve; Described coupling piece is provided with the left mounting hole being through to coupling piece left side and the right mounting hole being through to coupling piece right side, and the center line of left mounting hole and right mounting hole overlaps; Described left axle sleeve is installed in left mounting hole, and right axle sleeve is installed in right mounting hole, and left axle sleeve and right axle sleeve all removably connect with coupling piece.
Further, described left axle sleeve and right axle sleeve profile are frustoconic shape; Described left mounting hole is the frustoconic shape hole with left axle sleeve adaptation, and is successively decreased to direction, coupling piece right side by coupling piece left side in the aperture of left mounting hole; Described right mounting hole is the frustoconic shape hole with right axle sleeve adaptation, and is successively decreased to direction, coupling piece left side by coupling piece right side in the aperture of right mounting hole.
Further, described left mounting hole is connected with right mounting hole.
Further, the left end of described left axle sleeve and the right-hand member of right axle sleeve are equipped with radially outward extending connecting base, connecting base is provided with the through hole of through connecting base vertically, described coupling piece and through hole same position place are provided with installation tapped hole, also comprise the screw be connected with installation tapped hole through through hole.
Further, described connecting base is also provided with dismounting tapped hole, be provided with screw rod in described dismounting tapped hole, described screw rod end face leans the end face of coupling piece.
Further, described connecting base is provided with the opening outwards being run through connecting base by through hole, and the width of described opening equals the diameter of through hole.
The beneficial effects of the utility model are: double-axle sleeve coupling, comprise coupling piece, left axle sleeve and right axle sleeve; Described coupling piece is provided with the left mounting hole being through to coupling piece left side and the right mounting hole being through to coupling piece right side, and the center line of left mounting hole and right mounting hole overlaps; Described left axle sleeve is installed in left mounting hole, and right axle sleeve is installed in right mounting hole.Coupling piece due to this double-axle sleeve coupling only has one, does not need two coupling piece docking to use, coupling piece does not need arrange the connection that its structures such as outwardly flange realize two half-couplings.Therefore, the radial dimension of this double-axle sleeve coupling is reduced, more compact structure, thus reduces the rotary inertia of coupling, makes the energy consumption reduction of device start, braking.
Accompanying drawing explanation
Fig. 1 is the utility model plan view.
Fig. 2 is the left view of right axle sleeve.
Fig. 3 is that the utility model uses schematic diagram.
In figure, coupling piece 1, left mounting hole 11, right mounting hole 12, installs tapped hole 13, left axle sleeve 2, right axle sleeve 3, connecting base 4, through hole 41, dismounting tapped hole 42, opening 43, screw 5, screw rod 6, driving shaft 61, driven shaft 62.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.In this specification, " left end " and " right-hand member " in represented orientation is all as the criterion by the orientation shown in Fig. 1.
Double-axle sleeve coupling, as shown in Figure 1, comprises coupling piece 1, left axle sleeve 2 and right axle sleeve 3; Described coupling piece 1 is provided with the left mounting hole 11 being through to coupling piece 1 left side and the right mounting hole 12 being through to coupling piece 1 right side, and the center line of left mounting hole 11 and right mounting hole 12 overlaps; Described left axle sleeve 2 is installed in left mounting hole 11, and right axle sleeve 3 is installed in right mounting hole 12, and left axle sleeve 2 and right axle sleeve 3 all removably connect with coupling piece 1.
Double-axle sleeve coupling, the endoporus of left axle sleeve 2 and right axle sleeve 3 coordinates with axle, and left axle sleeve 2 is connected with right axle sleeve 3 thus completes the connection of two axles by coupling piece 1.In order to realize the connection of left axle sleeve 2 and right axle sleeve 3, therefore, coupling piece 1 is provided with the left mounting hole 11 being through to coupling piece 1 left side and the right mounting hole 12 being through to coupling piece 1 right side, described left axle sleeve 2 is installed in left mounting hole 11, right axle sleeve 3 is installed in right mounting hole 12, and left axle sleeve 2 and right axle sleeve 3 all removably connect with coupling piece 1.Due to coupling connect two axles in different institutions with transmitting torque time, need the coaxality of guarantee two axles, therefore, the center line of left mounting hole 11 and right mounting hole 12 overlaps.Because the coupling piece 1 of this double-axle sleeve coupling only has one, do not need two coupling pieces 1 to dock and use, coupling piece 1 does not need arrange the connection that its structures such as outwardly flange realize two half-couplings.Therefore, the radial dimension of this double-axle sleeve coupling is reduced, more compact structure, thus reduces the rotary inertia of coupling, makes the energy consumption reduction of device start, braking.
Preferably, as shown in Figure 1, described left axle sleeve 2 and right axle sleeve 3 profile are frustoconic shape; Described left mounting hole 11 is the frustoconic shape hole with left axle sleeve 2 adaptation, and is successively decreased to direction, coupling piece 1 right side by coupling piece 1 left side in the aperture of left mounting hole 11; Described right mounting hole 12 is the frustoconic shape hole with right axle sleeve 3 adaptation, and is successively decreased to direction, coupling piece 1 left side by coupling piece 1 right side in the aperture of right mounting hole 12.
Because left axle sleeve 2 and right axle sleeve 3 are frustoconic shape cover; Left mounting hole 11 is the frustoconic shape hole with left axle sleeve 2 adaptation, and right mounting hole 12 is the frustoconic shape hole with right axle sleeve 3 adaptation.In order to left axle sleeve 2 can be installed in left mounting hole 11; Right axle sleeve 3 can be installed in right mounting hole 12, and therefore, successively decreased to direction, coupling piece 1 right side by coupling piece 1 left side in the aperture of left mounting hole 11; Successively decreased to direction, coupling piece 1 left side by coupling piece 1 right side in the aperture of right mounting hole 12.When left axle sleeve 2 or right axle sleeve 3 move in opposite directions, left axle sleeve 2 and produce certain extruding between right axle sleeve 3 and coupling piece 1, left axle sleeve 2 and produce certain extruding between right axle sleeve 3 and axle, thus at left axle sleeve 2 with between right axle sleeve 3 and coupling piece 1, left axle sleeve 2 and produce frictional force between right axle sleeve 3 and axle, by frictional force transmitting torque.Transmission due to moment of torsion is that the frictional force produced by extruding is realized; therefore; when load exceedes the moment of torsion that frictional force can transmit; left axle sleeve 2 and between right axle sleeve 3 and coupling piece 1; left axle sleeve 2 and occur between right axle sleeve 3 and axle beating sliding phenomenon; thus avoid the transmission limiting moment of torsion, serve the effect of overload protection.
Preferably, as shown in Figure 1, described left mounting hole 11 is connected with right mounting hole 12.
Left mounting hole 11 and right mounting hole 12 can not communicate, and also can be connected.Conveniently process and improve machining accuracy, weight reduction, therefore, described left mounting hole 11 is connected with right mounting hole 12.
Preferably, as depicted in figs. 1 and 2, the left end of described left axle sleeve 2 and the right-hand member of right axle sleeve 3 are equipped with radially outward extending connecting base 4, connecting base 4 is provided with the through hole 41 of through connecting base 4 vertically, described coupling piece 1 is provided with through hole 41 same position place and installs tapped hole 13, also comprises the screw 5 be connected with installation tapped hole 13 through through hole 41.
The conveniently connection of left axle sleeve 2 and right axle sleeve 3 and coupling piece 1.Therefore, the left end of described left axle sleeve 2 and the right-hand member of right axle sleeve 3 are equipped with radially outward extending connecting base 4, and connecting base 4 is provided with through hole 41, and described coupling piece 1 is provided with through hole 41 same position place and installs tapped hole 13.During connection, screw 5 is connected with installation tapped hole 13 screw-thread fit on coupling piece 1 through the through hole 41 on connecting base 4.
Preferably, as depicted in figs. 1 and 2, described connecting base 4 is also provided with dismounting tapped hole 42, be provided with screw rod 6 in described dismounting tapped hole 42, described screw rod 6 end face leans the end face of coupling piece 1.
During owing to using, left axle sleeve 2 and produce certain extruding between right axle sleeve 3 and coupling piece 1, even if disassemble the screw 5 be connected with installation tapped hole 13 screw-thread fit on coupling piece 1 through through hole 41, left axle sleeve 2 and being still combined together between right axle sleeve 3 and coupling piece 1, separate with coupling piece 1 to make left axle sleeve 2 and right axle sleeve 3, realize without damaging dismounting, therefore, described connecting base 4 is also provided with dismounting tapped hole 42, described dismounting tapped hole 42 is provided with screw rod 6, and described screw rod 6 end face leans the end face of coupling piece 1.During use, turn screw rod 6, the extruding force that the end face leaning coupling piece 1 by screw rod 6 resists left axle sleeve 2 and produces between right axle sleeve 3 and coupling piece 1, thus left axle sleeve 2 is separated with coupling piece 1 with right axle sleeve 3, complete dismounting.
Preferably, as shown in Figure 2, described connecting base 4 is provided with the opening 43 outwards being run through connecting base 4 by through hole 41, and the width of described opening 43 equals the diameter of through hole 41.
In order to avoid the operation be connected with coupling piece 1 by connecting base 4 by screw 5 is by spatial constraints, therefore, connecting base 4 is provided with the opening 43 being outwards through to connecting base 4 by through hole 41, and the width of described opening 43 equals the diameter of through hole 41.Screw rod 6 can be directly positioned in through hole 41 by opening 43.Certainly opening 43 can be set on the connecting base 4 of left axle sleeve 2, also opening 43 can be set on the connecting base 4 of right axle sleeve 3, also opening 43 can be set on the connecting base 4 of left axle sleeve 2 and the connecting base 4 of right axle sleeve 3 simultaneously.
During use, as shown in Figure 3, first right axle sleeve 3 cover is installed to driving shaft 61 end, fixing by key circumference; Left axle sleeve 2 cover is installed on driven shaft 62, and left axle sleeve 2 is placed in the left mounting hole 11 of coupling piece 1, with screw 5 through the through hole 41 of left axle sleeve 2 and installation tapped hole 13 screw-thread fit with coupling piece 1; Then, by left axle sleeve 2 and coupling piece 1 to right axle sleeve 3 slippage, right axle sleeve 3 is in the right mounting hole 12 of coupling piece 1, and by screw 5, right axle sleeve 3 is connected with coupling piece 1, knock left axle sleeve 2 vertically, because left axle sleeve 2 and right axle sleeve 3 are frustoconic shape cover; Described left mounting hole 11 is the cone shape hole with left axle sleeve 2 adaptation, and described right mounting hole 12 is the cone shape hole with right axle sleeve 3 adaptation.Therefore, when knocking left axle sleeve 2 vertically, left axle sleeve 2 moves to right, and coupling piece 1 extrudes left axle sleeve 2 and right axle sleeve 3, makes coupling piece 1 and between left axle sleeve 2 and right axle sleeve 3; Left axle sleeve 2 and driven shaft 62; Frictional force is produced because extruding between right axle sleeve 3 and driving shaft 61, thus by frictional force transmitting torque.
Claims (6)
1. double-axle sleeve coupling, is characterized in that: comprise coupling piece (1), left axle sleeve (2) and right axle sleeve (3); Described coupling piece (1) is provided with the left mounting hole (11) being through to coupling piece (1) left side and the right mounting hole (12) being through to coupling piece (1) right side, and the center line of left mounting hole (11) and right mounting hole (12) overlaps; Described left axle sleeve (2) is installed in left mounting hole (11), right axle sleeve (3) is installed in right mounting hole (12), and left axle sleeve (2) and right axle sleeve (3) all removably connect with coupling piece (1).
2. double-axle sleeve coupling as claimed in claim 1, is characterized in that: described left axle sleeve (2) and right axle sleeve (3) profile are frustoconic shape; Described left mounting hole (11) is the frustoconic shape hole adaptive with left axle sleeve (2), and is successively decreased to coupling piece (1) direction, right side by coupling piece (1) left side in the aperture of left mounting hole (11); Described right mounting hole (12) is the frustoconic shape hole adaptive with right axle sleeve (3), and is successively decreased to coupling piece (1) direction, left side by coupling piece (1) right side in the aperture of right mounting hole (12).
3. double-axle sleeve coupling as claimed in claim 1 or 2, is characterized in that: described left mounting hole (11) is connected with right mounting hole (12).
4. double-axle sleeve coupling as claimed in claim 1 or 2, it is characterized in that: the left end of described left axle sleeve (2) and the right-hand member of right axle sleeve (3) are equipped with radially outward extending connecting base (4), connecting base (4) is provided with the through hole (41) of through connecting base (4) vertically, described coupling piece (1) and through hole (41) same position place are provided with installs tapped hole (13), also comprises the screw (5) be connected with installation tapped hole (13) through through hole (41).
5. double-axle sleeve coupling as claimed in claim 4, it is characterized in that: described connecting base (4) is also provided with dismounting tapped hole (42), be provided with screw rod (6) in described dismounting tapped hole (42), described screw rod (6) end face leans the end face of coupling piece (1).
6. double-axle sleeve coupling as claimed in claim 5, it is characterized in that: described connecting base (4) is provided with the opening (43) outwards being run through connecting base (4) by through hole (41), the width of described opening (43) equals the diameter of through hole (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520757531.5U CN205001399U (en) | 2015-09-28 | 2015-09-28 | Biax cover shaft coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520757531.5U CN205001399U (en) | 2015-09-28 | 2015-09-28 | Biax cover shaft coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205001399U true CN205001399U (en) | 2016-01-27 |
Family
ID=55158288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520757531.5U Active CN205001399U (en) | 2015-09-28 | 2015-09-28 | Biax cover shaft coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205001399U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109015370A (en) * | 2018-09-21 | 2018-12-18 | 郑州运达造纸设备有限公司 | A kind of blender axle sleeve grinding fixture |
| CN109993906A (en) * | 2017-12-29 | 2019-07-09 | 山东新北洋信息技术股份有限公司 | Disengaging type shaft coupling, cargo delivery apparatus and automatic vending machine |
| CN111934486A (en) * | 2020-07-02 | 2020-11-13 | 南京铁道职业技术学院 | Axial flow motor device for subway |
-
2015
- 2015-09-28 CN CN201520757531.5U patent/CN205001399U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109993906A (en) * | 2017-12-29 | 2019-07-09 | 山东新北洋信息技术股份有限公司 | Disengaging type shaft coupling, cargo delivery apparatus and automatic vending machine |
| CN109015370A (en) * | 2018-09-21 | 2018-12-18 | 郑州运达造纸设备有限公司 | A kind of blender axle sleeve grinding fixture |
| CN109015370B (en) * | 2018-09-21 | 2023-08-18 | 郑州运达造纸设备有限公司 | Grinding tool for stirrer shaft sleeve |
| CN111934486A (en) * | 2020-07-02 | 2020-11-13 | 南京铁道职业技术学院 | Axial flow motor device for subway |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |