CN207406651U - Spline coupling structure - Google Patents
Spline coupling structure Download PDFInfo
- Publication number
- CN207406651U CN207406651U CN201721397841.6U CN201721397841U CN207406651U CN 207406651 U CN207406651 U CN 207406651U CN 201721397841 U CN201721397841 U CN 201721397841U CN 207406651 U CN207406651 U CN 207406651U
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- CN
- China
- Prior art keywords
- splined
- spline
- horizontal
- projections
- spline housing
- 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
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Abstract
The utility model discloses a kind of spline coupling structure, including：Splined shaft and spline housing, several horizontal splined projections are evenly arranged on the periphery on the outside of the end of the splined shaft, yielding rubber item is symmetrically inlaid in two middle side parts of the horizontal splined projections, interior limit hole is respectively arranged on splined shaft between two neighboring horizontal splined projections, several arc splined projections are evenly arranged on the end face of the splined shaft, bump rubber is inlaid with respectively on two end faces of the arc splined projections, several arc splined projections form a circular ring shape, the axis hole to cooperate with splined shaft and several horizontal spline grooves to cooperate with horizontal splined projections are provided in the spline housing, the outer limiting through hole for being provided with and cooperating with interior limit hole is extended through on spline housing between the two neighboring horizontal spline groove.
Description
Technical field
The utility model is related to a kind of drive apparatus more particularly to a kind of spline coupling structures.
Background technology
Spline connection is development of the Flat dey joint in number, more due to equably being made on splined shaft and spline housing
Splined projections and spline groove, spline connection stress is more uniform, suitable for high speed and precision machinery.At present, splined shaft is all
Only coupled by horizontal splined projections with the horizontal spline groove on spline housing, connecting mode is more dull, and linking intensity is not up to
To requirement, while subtle horizontal looseness easily occurs in spline housing for splined shaft during work, causes transmission unstable
It is fixed, in addition, the larger load that splined projections can be subject to when starting per secondary device, for a long time in this way, being easy to cause spline connection place
Damage, shortens the working life.
Utility model content
Technical problem to be solved in the utility model is：There is provided a kind of connection effect good spline coupling structure.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：Spline coupling structure, including：Flower
Key axis and spline housing are evenly arranged with several horizontal splined projections, in institute on the periphery on the outside of the end of the splined shaft
Two middle side parts for stating horizontal splined projections are symmetrically inlaid with yielding rubber item, the spline between two neighboring horizontal splined projections
Interior limit hole is respectively arranged on axis, several arc splined projections are evenly arranged on the end face of the splined shaft, described
It is inlayed respectively on two end faces of arc splined projections
Embedded with bump rubber, several arc splined projections form a circular ring shape, are set in the spline housing
There are the axis hole to cooperate with splined shaft and several horizontal spline grooves to cooperate with horizontal splined projections, described adjacent
The outer limiting through hole for being provided with and cooperating with interior limit hole is extended through on spline housing between two horizontal spline grooves,
The first connection screw thread is provided on the spline housing of the outer limiting through hole outer end, one end of the spline housing is provided with connection method
Orchid is evenly arranged with several mounting holes on the connecting flange, is provided on the connecting flange in the spline housing and arc
Several arc spline grooves that shape splined projections cooperate, countersunk head is equipped in the outer limiting through hole and interior limit hole
Pin is provided with the second connection screw thread to cooperate with the first connection screw thread on the periphery of the countersunk pin, described heavy
The top of head pin is provided with cross and plays opening.
The utility model has the advantages that：Above-mentioned spline coupling structure, using the horizontal splined projections on splined shaft periphery
It is combined together with the arc splined projections on gear shaft end face and couples with spline housing, while also adopted between splined shaft and spline housing
Limitation locking is carried out along end face diameter is square with countersunk pin, prevents splined shaft from occurring laterally in spline housing during transmission
Play, a variety of connecting modes combine, and linking intensity is high, and connection effect is good, in addition, inlaying buffering in the both sides of horizontal splined projections
Rubber strip inlays bump rubber in two end faces of arc splined projections, horizontal flower can be buffered when every secondary device starts
The load that key protrusion and arc splined projections are subject to, good buffer effect extend service life.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model spline coupling structure splined shaft.
Fig. 2 is the dimensional structure diagram of the utility model spline coupling structure spline housing.
Fig. 3 is the dimensional structure diagram of the utility model spline coupling structure countersunk pin.
Fig. 4 is the left view structural representation of Fig. 2.
In figure：1st, splined shaft, 11, horizontal splined projections, 111, yielding rubber item, 12, interior limit hole, 13, arc spline
Protrusion, 131, bump rubber, 2, spline housing, 21, axis hole, 22, horizontal spline groove, 23, outer limiting through hole, 24, first connects
Connect screw thread, 25, connecting flange, 26, mounting hole, 27, arc spline groove, 3, countersunk pin, the 31, second connection screw thread, 32, cross
Play opening.
Specific embodiment
The particular content of the utility model is described in detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, spline coupling structure, including：Splined shaft 1 and spline housing 2, in the splined shaft
Several horizontal splined projections 11 are evenly arranged on periphery on the outside of 1 end, in the both sides of the horizontal splined projections 11
Middle part is symmetrically inlaid with yielding rubber item 111, is respectively arranged on the splined shaft 1 between two neighboring horizontal splined projections 11
Interior limit hole 12 is evenly arranged with several arc splined projections 13 on the end face of the splined shaft 1, in the arc spline protruded
It rising and is inlaid with bump rubber 131 on 13 two end faces respectively, several arc splined projections 13 form a circular ring shape,
If be provided in the spline housing 2 with splined shaft 1 cooperate axis hole 21 and with horizontal splined projections 11 cooperate
Dry transverse direction spline groove 22, extend through on the spline housing 2 between the two neighboring horizontal spline groove 22 be provided with
The outer limiting through hole 23 that interior limit hole 12 cooperates, first is provided on the spline housing 2 of outer 23 outer end of limiting through hole
Connection screw thread 24 is provided with connecting flange 25 in one end of the spline housing 2, if being evenly arranged on the connecting flange 25
Dry mounting hole 26, be provided on the connecting flange 25 in the spline housing 2 cooperate with arc splined projections 13 it is several
Arc spline groove 27 is equipped with countersunk pin 3, in the countersunk pin 3 in the outer limiting through hole 23 and interior limit hole 12
The second connection screw thread 31 to cooperate with the first connection screw thread 24 is provided on periphery, is set at the top of the countersunk pin 3
It is equipped with cross and plays opening 32.
During above-mentioned spline coupling structure installation, spline housing 2 is nested by axis hole 21 on splined shaft 1, on splined shaft 1
Horizontal splined projections 11 are inserted into the horizontal spline groove 22 in spline housing 2, and the arc splined projections 13 on splined shaft 1 are inserted into
Into the arc spline groove 27 in spline housing 2, the outer limiting through hole 23 and splined shaft 1 that countersunk pin 3 are inserted into spline housing 2
On interior limit hole 12 in, opening 32 is played by bottle opener turn cross, countersunk pin 3 is passed through into the second connection screw thread 31 and outer /V
The first connection screw thread 24 in through hole 23 links together.
Above-mentioned spline coupling structure, using the arc in the horizontal splined projections and gear shaft end face on splined shaft periphery
Splined projections are combined together to be coupled with spline housing, while countersunk pin is also used between splined shaft and spline housing along end face diameter side
Shape carries out limitation locking, prevents splined shaft from horizontal looseness, a variety of connecting mode knots occur in spline housing during transmission
It closes, linking intensity is high, and connection effect is good, in addition, yielding rubber item is inlayed in the both sides of horizontal splined projections, in arc spline protruded
Bump rubber is inlayed in two end faces risen, and horizontal splined projections and arc splined projections can be buffered when every secondary device starts
The load being subject to, good buffer effect extend service life.
Claims (1)
1. spline coupling structure, it is characterised in that：Including：Splined shaft（1）And spline housing（2）, in the splined shaft（1）End
Several horizontal splined projections are evenly arranged on the periphery in outside（11）, in the horizontal splined projections（11）Two middle side parts
Symmetrically it is inlaid with yielding rubber item（111）, in two neighboring horizontal splined projections（11）Between splined shaft（1）It is upper to set respectively
There is interior limit hole（12）, in the splined shaft（1）End face on be evenly arranged with several arc splined projections（13）, in the arc
Shape splined projections（13）Two end faces on be inlaid with bump rubber respectively（131）, several arc splined projections（13）
A circular ring shape is formed, in the spline housing（2）It is inside provided with and splined shaft（1）The axis hole of mutual cooperation（21）With with horizontal flower
Key protrusion（11）Several horizontal spline grooves to cooperate（22）, in the two neighboring horizontal spline groove（22）Between
Spline housing（2）On extend through and be provided with and interior limit hole（12）The outer limiting through hole to cooperate（23）, in the outer /V
Through hole（23）The spline housing of outer end（2）On be provided with the first connection screw thread（24）, in the spline housing（2）One end be provided with company
Acting flange（25）, in the connecting flange（25）On be evenly arranged with several mounting holes（26）, in the spline housing（2）Interior company
Acting flange（25）On be provided with and arc splined projections（13）Several arc spline grooves to cooperate（27）, in the outer limit
Position through hole（23）With interior limit hole（12）Inside it is equipped with countersunk pin（3）, in the countersunk pin（3）Periphery on be provided with and the
One connection screw thread（24）The second connection screw thread to cooperate（31）, in the countersunk pin（3）Top be provided with cross rise open
Mouthful（32）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721397841.6U CN207406651U (en) | 2017-10-27 | 2017-10-27 | Spline coupling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721397841.6U CN207406651U (en) | 2017-10-27 | 2017-10-27 | Spline coupling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207406651U true CN207406651U (en) | 2018-05-25 |
Family
ID=62407971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721397841.6U Expired - Fee Related CN207406651U (en) | 2017-10-27 | 2017-10-27 | Spline coupling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207406651U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111561522A (en) * | 2020-05-20 | 2020-08-21 | 安徽理工大学 | Novel flange coupling suitable for high power density |
-
2017
- 2017-10-27 CN CN201721397841.6U patent/CN207406651U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111561522A (en) * | 2020-05-20 | 2020-08-21 | 安徽理工大学 | Novel flange coupling suitable for high power density |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180525 Termination date: 20181027 |