CN206274051U - Spline coupling - Google Patents
Spline coupling Download PDFInfo
- Publication number
- CN206274051U CN206274051U CN201621201036.7U CN201621201036U CN206274051U CN 206274051 U CN206274051 U CN 206274051U CN 201621201036 U CN201621201036 U CN 201621201036U CN 206274051 U CN206274051 U CN 206274051U
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- CN
- China
- Prior art keywords
- coupler
- upper half
- spline coupling
- nitrogen
- lower half
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Abstract
The utility model discloses a kind of spline coupling, belong to shaft coupling technical field, including the upper half a coupler and lower half a coupler that are connected with each other, axial keyway is provided with the inner peripheral surface that several mutual cooperation boss and groove and shaft coupling are set in upper half a coupler junction relative with lower half a coupler, the cavity for accommodating nitrogen is provided with the boss of the upper half a coupler, the outer surface of upper half a coupler is provided with the nitrogen air-filled pore being connected with cavity, the circular arc piston boit being engaged with cavity is fixedly installed on the raised head face of the lower half a coupler, the utility model is by way of nitrogen is buffered, preferably realize the buffering of stress and moment of torsion, extend the range of application of spline coupling, high pulling torque can be applied to, the complex working conditions such as large impact.
Description
Technical field
The utility model is related to a kind of shaft coupling, especially a kind of spline coupling, for coupling between axle and axle, belongs to
Shaft coupling technical field.
Background technology
Shaft coupling is driving shaft and driven shaft in coupling different institutions, both is rotated with the machine of transmitting torque jointly
Tool part.Permanent coupling and packaged type shaft coupling are generally can be divided into, shaft coupling is mainly by pretension to reach without sky
Passback torque delivery, axle is connected without backlash, possesses good pliability and shock resistance type, it is allowed to the skew of all directions, even if
At a high speed under, operation also can be steady, big workload can be born, for the power transmission of some high-speed overloads in, shaft coupling must also
Must possess buffering, vibration damping and improve the effect of shafting dynamic property.
In high-speed overload and under having impact condition, in order to reach centering and transmit the purpose of big impulsive torque, driving shaft
Connection and driven shaft between typically uses spline coupling, it is ensured that the synchronous rotary between driving shaft and driven shaft, its structure
It is two halves formula, the buffering of stress and moment of torsion is mainly realized by rubber blanket or rubber cushion blocks between two half a couplers, but
Be the effect of this kind of buffering method than noise that is relatively low, can not preventing axial float and axial float from causing, therefore, it is this kind of
The high-speed overload that can not be adapted to of spline coupling rotates, and application is poor.
Utility model content
The utility model technical issues that need to address are to provide a kind of spline coupling, by way of nitrogen is buffered,
The buffering of stress and moment of torsion is preferably realized, the range of application of spline coupling is extended, high pulling torque, favourable opposition can be applied to
The complex working condition such as hit.
In order to solve the above technical problems, the technical scheme that the utility model is used is：
A kind of spline coupling, including be connected with each other upper half a coupler and lower half a coupler, upper half a coupler and lower half
Shaft coupling on the inner peripheral surface that several mutual cooperation boss and groove and shaft coupling are set in junction with respect to being provided with axial bond
Groove, it is characterised in that：The cavity for accommodating nitrogen is provided with the boss of the upper half a coupler, the outer surface of upper half a coupler sets
The nitrogen air-filled pore being connected with cavity is equipped with, is fixedly installed on the raised head face of the lower half a coupler and is engaged with cavity
Circular arc piston boit.
Technical solutions of the utility model further improvement is that：Opened up for installing circular arc on lower half coupling end-face
The circular groove of piston boit, both are connected by bearing pin, and circular arc piston boit top is fixedly connected block by bearing pin.
Technical solutions of the utility model further improvement is that：The two ends of circular arc piston boit set sealing ring.
Technical solutions of the utility model further improvement is that：Pre-determined bit is set on the upper surface of upper half a coupler boss
Projection, sets predetermined groove in the lower half a coupler groove corresponding with upper half a coupler boss, the pre-determined bit it is raised with it is pre-
Determine the pre-determined bit that upper half a coupler and lower half a coupler are realized in groove mutual cooperation.
Technical solutions of the utility model further improvement is that：The side of nitrogen air-filled pore is provided with control nitrogen and is passed through
Or the stick harness for disconnecting, the porch of nitrogen air-filled pore sets flexible glue block and is sealed.
Technical solutions of the utility model further improvement is that：Nitrogen air-filled pore connects a pressure gauge by connecting tube.
Technical solutions of the utility model further improvement is that：Spline coupling inner peripheral surface bonds a layer thickness
The nylon layer of 0.1~0.3mm.
By adopting the above-described technical solution, the technological progress that the utility model is obtained is：
The utility model technical issues that need to address are to provide a kind of spline coupling, by way of nitrogen is buffered,
The buffering of stress and moment of torsion is preferably realized, the range of application of spline coupling is extended, high pulling torque, favourable opposition can be applied to
The complex working condition such as hit.
Be provided with the boss of upper half a coupler accommodate nitrogen cavity, by upper half a coupler outer surface with cavity
The nitrogen air-filled pore being connected sets flexible glue block and is sealed toward filling nitrogen in cavity with the porch of nitrogen air-filled pore,
The buffering of stress and moment of torsion can be realized, prevents moment of torsion between driving shaft and driven shaft from occurring to damage spline connection when burst changes
Axle device, while nitrogen buffering can also avoid the axial float of driving shaft and driven shaft, reduces because of the noise that axial float causes
And the damage to spline coupling.
Circular arc piston boit is used cooperatively with nitrogen cavity, and in form equivalent to a kind of spring buffer, but it is slow
Rush effect and be better than spring buffer, in addition, the two ends of circular arc piston boit set sealing ring, the leakage of nitrogen can be avoided, drop
Low-buffer effect.
Device for pre-positioning is set between upper half a coupler and lower half a coupler, it is possible to achieve easy to assembly, with reference to compact
Effect.
Spline coupling inner peripheral surface bonds the nylon layer that a layer thickness is 0.1~0.3mm, is prevented effectively from steel part and steel part
Between directly contact, reduce damage to both.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model Structure explosion diagram；
Wherein, 1, upper half a coupler, 2, lower half a coupler, 3, keyway, 4, cavity, 5, nitrogen air-filled pore, 6, circular arc lives
Stick harness, 7, circular groove, 8, bearing pin, 9, block, 10, sealing ring, 11, pre-determined bit it is raised, 12, pre-determined bit groove, 13, plug
Post, 14, flexible glue block, 15, pressure gauge.
Specific embodiment
The utility model is described in further details with reference to embodiment：
As shown in figure 1, the utility model devises a kind of spline coupling, including the He of upper half a coupler 1 being connected with each other
Lower half a coupler 2, upper half a coupler 1 with set in the relative junction of lower half a coupler 2 several mutual cooperation boss and groove and
Axial keyway 3 is provided with the inner peripheral surface of shaft coupling, by using cooperatively for boss and groove, it is possible to achieve Fast Installation,
Operating efficiency is improved, the cavity 4 for accommodating nitrogen is provided with the boss of upper half a coupler, the outer surface of upper half a coupler 1 is set
There is the nitrogen air-filled pore 5 being connected with cavity 4, be fixedly installed what is be engaged with cavity on the raised head face of lower half a coupler 2
Circular arc piston boit 6, by way of nitrogen is buffered, preferably realizes the buffering of stress and moment of torsion, extends spline shaft coupling
The range of application of device, can be applied to the complex working conditions such as high pulling torque, large impact, while can prevent between driving shaft and driven shaft
Moment of torsion occurs to damage spline coupling when burst changes, while nitrogen buffering can also avoid driving shaft from being altered with the axial direction of driven shaft
It is dynamic, the noise and the damage to spline coupling caused by axial float are reduced, in order to further prevent the leakage of nitrogen, Yu Yuan
The two ends of arc piston boit set sealing ring 10.
In view of the fastening positioning of circular arc piston boit 6, opened up on lower half coupling end-face and lived for installing circular arc
The circular groove 7 of stick harness, both are connected by bearing pin 8, and circular arc piston boit top is fixedly connected block 9 by bearing pin, can
To prevent high-speed rotation, rocking for circular arc piston boit improves safe handling property.
In order to realize the Fast Installation of spline coupling, pre-determined bit is set between upper half a coupler 1 and lower half a coupler 2
Device, i.e. pre-determined bit projection 11, lower half a coupler 2 and the boss of upper half a coupler 1 are set on the upper surface of upper half a coupler boss
Pre-determined bit groove 12 is set in corresponding groove, and pre-determined bit raised 11 cooperates with pre-determined bit groove 12 and realizes upper half shaft coupling
The pre-determined bit of device 1 and lower half a coupler 2, it is possible to achieve easy to assembly, with reference to compact effect.
In addition, being provided with the stick harness 13 that control nitrogen is passed through or disconnects, nitrogen air-filled pore 5 in the side of nitrogen air-filled pore 5
Porch flexible glue block 14 be set sealed, it is possible to achieve nitrogen is filled with the controllability of process, while nitrogen air-filled pore is logical
Cross connecting tube and connect a pressure gauge 15, according to the display of numerical value on pressure gauge, can conveniently detect nitrogen amount in cavity, work as nitrogen
When occurring not enough, nitrogen can be timely supplemented, it is ensured that the good resiliency of spline coupling.
Spline coupling inner peripheral surface bonds the nylon layer that a layer thickness is 0.1~0.3mm, is prevented effectively from steel part and steel part
Between directly contact, reduce damage to both.
Claims (7)
1. a kind of spline coupling, including the upper half a coupler being connected with each other（1）With lower half a coupler（2）, upper half a coupler（1）
With lower half a coupler（2）Set with respect on the inner peripheral surface that several mutual cooperation boss and groove and shaft coupling are set in junction
There is axial keyway（3）, it is characterised in that：The upper half a coupler（1）Boss on be provided with accommodate nitrogen cavity（4）, on
Half a coupler（1）Outer surface be provided with and cavity（4）The nitrogen air-filled pore being connected（5）, the lower half a coupler（2）It is convex
It is fixedly installed on you face and cavity（4）The circular arc piston boit being engaged（6）.
2. spline coupling according to claim 1, it is characterised in that：The lower half a coupler（2）Use is opened up on end face
In installation circular arc piston boit（6）Circular groove（7）, both pass through bearing pin（8）Connection, circular arc piston boit（6）Top
Block is fixedly connected by bearing pin（9）.
3. spline coupling according to claim 2, it is characterised in that：The circular arc piston boit（6）Two ends set
Sealing ring（10）.
4. spline coupling according to claim 1, it is characterised in that：Set on the end face of the upper half a coupler boss
Pre-determined bit is raised（11）, pre-determined bit groove is set in the lower half a coupler groove corresponding with upper half a coupler boss（12）, institute
State pre-determined bit raised（11）With pre-determined bit groove（12）Cooperate and realize the pre-determined bit of upper half a coupler and lower half a coupler.
5. spline coupling according to claim 1, it is characterised in that：The nitrogen air-filled pore（5）Side be provided with
The stick harness that control nitrogen is passed through or disconnects（13）, the porch of nitrogen air-filled pore sets flexible glue block（14）Sealed.
6. spline coupling according to claim 1, it is characterised in that：The nitrogen air-filled pore（5）Connected by connecting tube
Connect a pressure gauge（15）.
7. spline coupling according to claim 1, it is characterised in that：The spline coupling inner peripheral surface bonds one layer
Thickness is the nylon layer of 0.1~0.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621201036.7U CN206274051U (en) | 2016-11-08 | 2016-11-08 | Spline coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621201036.7U CN206274051U (en) | 2016-11-08 | 2016-11-08 | Spline coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206274051U true CN206274051U (en) | 2017-06-23 |
Family
ID=59062178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621201036.7U Active CN206274051U (en) | 2016-11-08 | 2016-11-08 | Spline coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206274051U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111987851A (en) * | 2019-09-23 | 2020-11-24 | 嵊州市军卫电机加工场 | Coupling with protection function for motor and use method of coupling |
| CN114396431A (en) * | 2022-03-07 | 2022-04-26 | 国太阳科技有限公司 | Plastic coupling |
-
2016
- 2016-11-08 CN CN201621201036.7U patent/CN206274051U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111987851A (en) * | 2019-09-23 | 2020-11-24 | 嵊州市军卫电机加工场 | Coupling with protection function for motor and use method of coupling |
| CN111987851B (en) * | 2019-09-23 | 2021-06-15 | 绍兴市高砚智生物科技有限公司 | Coupling with protection function for motor and use method of coupling |
| CN114396431A (en) * | 2022-03-07 | 2022-04-26 | 国太阳科技有限公司 | Plastic coupling |
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