CN208311419U - A kind of speed reducer compact output connecting structure - Google Patents
A kind of speed reducer compact output connecting structure Download PDFInfo
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- CN208311419U CN208311419U CN201820148660.8U CN201820148660U CN208311419U CN 208311419 U CN208311419 U CN 208311419U CN 201820148660 U CN201820148660 U CN 201820148660U CN 208311419 U CN208311419 U CN 208311419U
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Abstract
The utility model discloses a kind of speed reducer compact output connecting structures, comprising: Hooks coupling universal coupling, the end face of one end of Hooks coupling universal coupling are provided with round seam allowance, and several shaft coupling threaded holes are provided on the end face of Hooks coupling universal coupling；Spline flange is provided with external splines, spline flange and Hooks coupling universal coupling pass through circle seam allowance and position concentricity, the outer rim of spline flange is provided with several outer rim threaded holes, the inner edge of spline flange is provided with several inner edge threaded holes, one end of spline flange is connect by straight end-face key with Hooks coupling universal coupling, and several outer rim threaded holes match with several shaft coupling threaded holes；The internal spline of output gear shaft and the external splines of spline flange match, and several gear shaft threaded holes are provided on the end face of output gear shaft, and several gear shaft threaded holes match with inner edge threaded hole.A kind of speed reducer compact output connecting structure provided by the utility model eliminates connecting shaft and connecting bushing, and shaft coupling is made directly with output gear axis connection, to save axial space.
Description
Technical field
The utility model relates to speed reducer connection structure technical fields, are specifically related to a kind of speed reducer compact output company
Binding structure.
Background technique
Currently, traditional milling train combining speed reducer has interference connection solid shafting, flat key connection solid shafting, the connection of national standard spline
The output shaft form of several power outputs such as hollow shaft, DIN mark spline connection hollow shaft.And speed reducer output shaft is solid shafting
, it can all put on connecting bushing and be connect with SWP type Hooks coupling universal coupling.Due to needing to transmit torque, therefore need to guarantee certain key
Intensity, solid shafting usually have certain length, as shown in Figure 1.On the one hand the structure of this axis output can occupy many axial empty
Between, it is unfavorable to the intensive utilization in space, it on the other hand will use more metal material to manufacture solid spindle nose, to promotion ring
The effective use of the theories such as guarantor, Green design and material is unfavorable.Connecting bushing and SWP type Hooks coupling universal coupling on the Standard,
Speed reducer spline connects the outer surface cover of solid output shaft axle sleeve, axle sleeve and connect again with shaft coupling, his object is around had no, because of axial direction
Size occupies more space, causes the waste of space and material.
Utility model content
For the above-mentioned problems in the prior art, it is desirable to provide a kind of speed reducer compact output connecting structure,
Connecting shaft and connecting bushing are eliminated in structure, save axial space.
Specific technical solution is as follows:
A kind of speed reducer output connecting structure, comprising:
Hooks coupling universal coupling, one end of the Hooks coupling universal coupling are provided with round seam allowance, and the Hooks coupling universal coupling is provided with described
The end face of one end of circle seam allowance is provided with several shaft coupling threaded holes；
Spline flange, the spline flange are provided with external splines, and the spline flange and the Hooks coupling universal coupling pass through institute
Round seam allowance positioning concentricity is stated, the outer rim of the spline flange is provided with several outer rim threaded holes, the inner edge of the spline flange
Several inner edge threaded holes are provided with, one end of the spline flange is connect by straight end-face key with the Hooks coupling universal coupling, Ruo Gansuo
It states outer rim threaded hole and matches with several shaft coupling threaded holes and pass through threaded fastener and connect；
Output gear shaft, the output gear shaft are provided with internal spline, the internal spline of the output gear shaft and institute
The external splines for stating spline flange matches, and several gear shaft threaded holes are provided on the end face of the output gear shaft, if
It does the gear shaft threaded hole and matches with the inner edge threaded hole and pass through threaded fastener and connect.
It in output connecting structure provided by the utility model, also has the feature that, the Hooks coupling universal coupling is SWP
Type cross-axle universal shaft coupling.
It in output connecting structure provided by the utility model, also has the feature that, the gear output shaft is to roll
Machine combining speed reducer gear output shaft.
In output connecting structure provided by the utility model, also have the feature that, the spline flange it is described
External splines is 42CrMo material.
In output connecting structure provided by the utility model, also have the feature that, the spline flange it is described
Several undercuts are provided on external splines.
It in output connecting structure provided by the utility model, also has the feature that, the straight end-face key is along described
Spline flange is arranged radially.
The good effect of above-mentioned technical proposal is:
Speed reducer compact output connecting structure provided by the utility model in connection structure relatively before design save
Connecting shaft and connecting bushing, make the shaft coupling directly with output gear axis connection, save axial space.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the embodiment of speed reducer compact output connecting structure of the utility model.
In attached drawing: 1, Hooks coupling universal coupling；2, straight end-face key；3, spline flange；4, stud；5, screw；6, output gear shaft.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, with
Lower embodiment combination attached drawing 1 is specifically addressed provided by the utility model point of oil clot structure.
Fig. 1 is a kind of structural schematic diagram of the embodiment one of speed reducer compact output connecting structure, as shown in Fig. 1, this
A kind of speed reducer compact output connecting structure that embodiment provides, saves axial space, speed reducer compact output knot
Structure includes: Hooks coupling universal coupling 1, straight end-face key 2, spline flange 3, stud 4, screw 5, output gear shaft 6.
In the present embodiment, one end of Hooks coupling universal coupling 1 is provided with round seam allowance, and Hooks coupling universal coupling 1 is provided with round seam allowance
The end face of one end be additionally provided with several shaft coupling threaded holes.Spline flange 3 is provided with external splines, spline flange 3 and universal
Axis device 1 positions concentricity by the round seam allowance, and the outer rim of spline flange 3 is provided with several outer rim threaded holes, spline flange 3
Inner edge is provided with several inner edge threaded holes, and one end of spline flange 3 is connect by straight end-face key 2 with Hooks coupling universal coupling 1, several outer
Edge threaded hole, which matches with several shaft coupling threaded holes and passes through stud 4, to be connect.Output gear shaft 6 is provided with internal spline, output
The internal spline of gear shaft 6 and the external splines of spline flange 3 match, and several gear shafts are provided on the end face of output gear shaft 6
Threaded hole, several gear shaft threaded holes, which match with inner edge threaded hole and pass through screw 5, to be connect.
In a preferred embodiment, as shown in Figure 1, Hooks coupling universal coupling 1 is SWP type cross-axle universal shaft coupling.
In a preferred embodiment, as shown in Figure 1, gear output shaft 6 is the output of milling train combining speed reducer gear
Axis.
In a preferred embodiment, the external splines of spline flange 3 is 42CrMo material.
In a preferred embodiment, as shown in Figure 1, being provided with several undercuts on the external splines of spline flange 3.
In a preferred embodiment, as shown in Figure 1, being arranged radially along spline flange 3 of straight end-face key 2.
Hereinafter, being illustrated with a kind of specific embodiment, it should be pointed out that described in following implementation it
Structure, technique, selection are only to illustrate the feasibility of embodiment, the intention of scope of protection of the utility model that there is no restriction.
One end of Hooks coupling universal coupling 1 is provided with round seam allowance in speed reducer compact export structure provided in this embodiment, and ten thousand
Several shaft coupling threaded holes are additionally provided with to the end face of one end for being provided with round seam allowance of shaft coupling 1.Spline flange 3 is provided with outer
Spline, it is 42CrMo material that several undercuts and external splines are provided on external splines, and spline flange 3 passes through with Hooks coupling universal coupling 1
Circle seam allowance positions concentricity, and the outer rim of spline flange 3 is provided with several outer rim threaded holes, if the inner edge of spline flange 3 is provided with
One end of dry inner edge threaded hole, spline flange 3 is connect by straight end-face key 2 with Hooks coupling universal coupling 1, and wherein straight end-face key 2 is along spline
Flange 3 is arranged radially, and several outer rim threaded holes, which match with several shaft coupling threaded holes and pass through stud 4, to be connect.Output gear
Wheel shaft 6 is provided with internal spline, and the external splines of the internal spline and spline flange 3 of output gear shaft 6 matches, output gear shaft 6
Several gear shaft threaded holes are provided on end face, several gear shaft threaded holes, which match with inner edge threaded hole and pass through screw 5, to be connected
It connects.A kind of speed reducer compact output connecting structure that the utility model provides, eliminates connecting shaft and connecting shaft in the structure
Set, saves axial space.
The above is only the utility model preferred embodiments, are not intended to limit the embodiments of the present invention and protection
Range should can appreciate that all with the utility model specification and diagramatic content institute to those skilled in the art
The equivalent replacement made and obviously change obtained scheme, the protection scope of the utility model should all be included in
It is interior.
Claims (6)
1. a kind of speed reducer compact output connecting structure characterized by comprising
Hooks coupling universal coupling, one end of the Hooks coupling universal coupling are provided with round seam allowance, and the Hooks coupling universal coupling, which is provided with the circle, to be stopped
The end face of one end of mouth is provided with several shaft coupling threaded holes；
Spline flange, the spline flange are provided with external splines, and the spline flange and the Hooks coupling universal coupling pass through the circle
Seam allowance positions concentricity, and the outer rim of the spline flange is provided with several outer rim threaded holes, the inner edge setting of the spline flange
There are several inner edge threaded holes, one end of the spline flange is connect by straight end-face key with the Hooks coupling universal coupling, several described outer
Edge threaded hole, which matches with several shaft coupling threaded holes and passes through threaded fastener, to be connect；
Output gear shaft, the output gear shaft are provided with internal spline, the internal spline and the flower of the output gear shaft
The external splines of key flange matches, and several gear shaft threaded holes, Ruo Gansuo are provided on the end face of the output gear shaft
It states gear shaft threaded hole and matches with the inner edge threaded hole and pass through threaded fastener and connect.
2. output connecting structure according to claim 1, which is characterized in that the Hooks coupling universal coupling is SWP type cross axle
Hooks coupling universal coupling.
3. output connecting structure according to claim 1, which is characterized in that the output gear shaft is that milling train joint is slowed down
Machine gear output shaft.
4. output connecting structure according to claim 1, which is characterized in that the external splines of the spline flange is
42CrMo material.
5. output connecting structure according to claim 1, which is characterized in that set on the external splines of the spline flange
It is equipped with several undercuts.
6. output connecting structure according to claim 1, which is characterized in that the straight end-face key is along the spline flange
It is arranged radially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820148660.8U CN208311419U (en) | 2018-01-29 | 2018-01-29 | A kind of speed reducer compact output connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820148660.8U CN208311419U (en) | 2018-01-29 | 2018-01-29 | A kind of speed reducer compact output connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208311419U true CN208311419U (en) | 2019-01-01 |
Family
ID=64724844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820148660.8U Active CN208311419U (en) | 2018-01-29 | 2018-01-29 | A kind of speed reducer compact output connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208311419U (en) |
-
2018
- 2018-01-29 CN CN201820148660.8U patent/CN208311419U/en active Active
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