CN216382206U - Rudder spindle with high stability - Google Patents
Rudder spindle with high stability Download PDFInfo
- Publication number
- CN216382206U CN216382206U CN202123024926.9U CN202123024926U CN216382206U CN 216382206 U CN216382206 U CN 216382206U CN 202123024926 U CN202123024926 U CN 202123024926U CN 216382206 U CN216382206 U CN 216382206U
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- connecting portion
- hole
- high stability
- rudder shaft
- fixing
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Abstract
The utility model discloses a high-stability rudder shaft which comprises a first connecting part and a second connecting part which are integrally formed, wherein the first connecting part is cylindrical, the second connecting part is blocky, a fixing through hole is arranged in the second connecting part, the fixing through hole and the first connecting part are vertically arranged, the shaft surfaces of the first connecting part and the second connecting part are positioned on the same plane, a clamping block is further arranged on the outer end surface of the second connecting part, and the clamping block is in a concave shape and faces outwards. Through the structure setting to rudder axle surface and inside, guaranteed the stability of rudder axle when connecting, guaranteed power transmission's stability, guaranteed power transmission's timely and effective for rudder axle stability more.
Description
Technical Field
The utility model relates to the field of metal rudder shafts, in particular to a high-stability rudder shaft.
Background
A connecting piece of a rudder shaft is used for connecting two components, and power transmission is convenient to stabilize.
Therefore, the present inventors have aimed to provide a rudder shaft having high stability.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above disadvantages, the present invention aims to provide a rudder shaft with high stability.
In order to achieve the above purposes, the utility model adopts the technical scheme that: the utility model provides a rudder axle of high stability, includes integrated into one piece's first connecting portion and second connecting portion, first connecting portion are the cylinder type, the second connecting portion are cubic set up fixing hole in the second connecting portion, fixing hole is perpendicular setting with first connecting portion, just the axial plane of first connecting portion and second connecting portion is in the coplanar the outer terminal surface of second connecting portion still sets up the fixture block, the fixture block is character cut in bas-relief, and character cut in bas-relief outwards.
Preferably, the number of the clamping blocks is three, and the clamping blocks are uniformly distributed on the outer end face of the second connecting part. Namely, the left, the middle and the right are distributed, so that the clamping stability is improved.
Preferably, an auxiliary through hole is further formed in the second connecting portion, and the auxiliary through hole is parallel to the fixing through hole. The second connection portions are generally sized to be 120 a long and 68 a wide.
Preferably, the auxiliary through hole and the fixing through hole are both convex-shaped and have the same direction. I.e. the direction of one end of the larger through hole is the same, the diameter of the auxiliary through hole is 8 and 15, respectively, the length of the larger through hole is 50, the diameter of the fixing through hole is 14 and 18, respectively, and the length of the larger through hole is 20.
Preferably, a locking waist-shaped hole is further arranged on the surface of the second connecting part, the locking waist-shaped hole is perpendicular to the fixing through hole in direction and is communicated with the fixing through hole. The connecting shaft in the fixing through hole can be locked through the locking waist-shaped hole, stability of the rudder shaft is guaranteed, and the locking waist-shaped hole is communicated with the large through hole of the fixing through hole.
Preferably, a positioning bump is further disposed on the surface of the second connecting portion, the positioning bump is located at the edge and is close to the locking kidney-shaped hole, and meanwhile, the direction of the positioning bump is parallel to the first connecting portion. Namely, the positioning accuracy is ensured.
Preferably, the surface of the second connecting portion is an inclined surface, and the inclined direction is from the first connecting portion to the second connecting portion and is inclined inward. The second connecting portion wholly is wedge setting promptly, and the outside is thin, and is thick with the hookup location of first connecting portion, conveniently inserts.
Preferably, the inclined surface extends to the first connecting portion. Namely, the innermost cylinder is also cut into an inclined surface, so that the connection stability of the two is ensured. The extension length is 23.
Preferably, the first connecting portion comprises five cylinders, the five cylinders are coaxially arranged, and the sizes of the five cylinders are sequentially decreased from the second connecting portion. The diameters of the cylinders are 58, 54, 50, 46 and 40 in sequence; the corresponding lengths are 28, 9.5, 35, 37, 30.
Preferably, a connection hole is provided in the first connection portion. I.e. the connection holes extend inwards from the outermost cylinder.
The rudder shaft with high stability has the advantages that the rudder shaft is stable when being connected, the power transmission is stable, the power transmission is timely and effective, and the rudder shaft is more stable through the structural arrangement on the surface and inside of the rudder shaft.
Drawings
Fig. 1 is a perspective view of a rudder shaft with high stability.
Fig. 2 is a cross-sectional view of fig. 1.
Fig. 3 is a diagram illustrating a first connection portion.
In the figure:
1. a first connecting part 2, a second connecting part 3, a clamping block 4 and a positioning lug,
11. a cylindrical body 12, a connecting hole,
21. fixing through holes 22, auxiliary through holes 23, locking kidney-shaped holes 24 and inclined surfaces.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.
Referring to fig. 1-3, the rudder shaft with high stability in this embodiment includes a first connecting portion 1 and a second connecting portion 2 that are integrally formed, the first connecting portion 1 is cylindrical, the second connecting portion 2 is block-shaped, a fixing through hole 21 is disposed in the second connecting portion 2, the fixing through hole 21 is perpendicular to the first connecting portion 1, axial surfaces of the first connecting portion 1 and the second connecting portion 2 are located on the same plane, a fixture block 3 is further disposed on an outer end surface of the second connecting portion 2, and the fixture block 3 is in a shape of a Chinese character 'ao', and the shape of the Chinese character 'ao' faces outwards.
The fixture blocks 3 are arranged in three numbers and are uniformly distributed on the outer end surface of the second connecting part 2. Namely, the left, the middle and the right are distributed, so that the clamping stability is improved.
And still set up the boss in the outside of second connection, further guarantee spacing stability promptly.
An auxiliary through hole 22 is further formed in the second connecting portion 2, and the auxiliary through hole 22 is parallel to the fixing through hole 21. The second connector portion 2 is generally sized to be 120 a long and 68 a wide.
The auxiliary through hole 22 and the fixing through hole 21 are both convex and have the same direction. I.e. the direction of one end of the larger through hole is the same, the diameter of the auxiliary through hole 22 is 8 and 15, respectively, the length of the larger through hole is 50, the diameter of the fixing through hole 21 is 14 and 18, respectively, and the length of the larger through hole is 20.
A locking kidney-shaped hole 23 is further formed in the surface of the second connecting portion 2, and the locking kidney-shaped hole 23 is perpendicular to the fixing through hole 21 and is communicated with the fixing through hole. Namely, the connecting shaft in the fixing through hole 21 can be locked through the locking waist-shaped hole 23, so that the stability of the rudder shaft is ensured, and the locking waist-shaped hole 23 is communicated with the large through hole of the fixing through hole 21.
The surface of the second connecting part 2 is also provided with a positioning lug 4, the positioning lug 4 is positioned at the edge and is close to the locking kidney-shaped hole 23, and the direction of the positioning lug 4 is parallel to the first connecting part 1. Namely, the positioning accuracy is ensured.
The surfaces of the second connecting portions 2 are all inclined surfaces 24, and the inclined directions are from the first connecting portion 1 to the second connecting portion 2 and are inclined inwards. The second connecting portion 2 is wholly wedge-shaped, and the outside is thin, and is thick with the hookup location of first connecting portion 1, conveniently inserts promptly.
The inclined surface 24 extends to the first connection portion 1. Namely, the innermost cylinder 11 is also cut to form the inclined surface 24, so as to ensure the stability of the connection between the two. The extension length is 23.
The first connecting portion 1 includes five cylinders 11, and the five cylinders 11 are coaxially disposed, and the size of the five cylinders 11 decreases progressively from the second connecting portion 2. The diameters of the cylinder 11 are 58, 54, 50, 46 and 40 in sequence; the corresponding lengths are 28, 9.5, 35, 37, 30.
A connection hole 12 is provided in the first connection portion 1. I.e. the connection hole 12 extends inwardly from the outermost cylinder 11.
The utility model provides a rudder axle of high stability's beneficial effect is through the structure setting to rudder axle surface and inside, has guaranteed the stability of rudder axle when connecting, has guaranteed power transmission's stability, has guaranteed power transmission's timely and effective for rudder axle stability more.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. A rudder shaft with high stability is characterized in that: including integrated into one piece's first connecting portion and second connecting portion, first connecting portion are the cylinder type, the second connecting portion are cubic set up fixing hole in the second connecting portion, fixing hole is perpendicular setting with first connecting portion, just the axial plane of first connecting portion and second connecting portion is in the coplanar the outer terminal surface of second connecting portion still sets up the fixture block, the fixture block is character cut in bas-relief, and character cut in bas-relief outwards.
2. Rudder shaft with high stability according to claim 1, characterised in that: the clamping blocks are three and are evenly distributed on the outer end face of the second connecting portion.
3. Rudder shaft with high stability according to claim 1, characterised in that: still set up supplementary through-hole in the second connecting portion, supplementary through-hole and fixed through-hole parallel arrangement.
4. A rudder shaft with high stability as claimed in claim 3, wherein: the auxiliary through holes and the fixing through holes are in a convex shape and have the same direction.
5. Rudder shaft with high stability according to claim 1, characterised in that: the surface of the second connecting part is also provided with a locking waist-shaped hole, the direction of the locking waist-shaped hole is vertical to the fixing through hole, and the locking waist-shaped hole and the fixing through hole are communicated.
6. Rudder shaft with high stability according to claim 5, characterised in that: the surface of the second connecting portion is further provided with a positioning lug, the positioning lug is located at the edge and close to the locking waist-shaped hole, and meanwhile, the direction of the positioning lug is parallel to that of the first connecting portion.
7. Rudder shaft with high stability according to claim 1, characterised in that: the surface of the second connecting portion is an inclined surface, and the inclined direction is from the first connecting portion to the second connecting portion and inwards inclines.
8. Rudder shaft with high stability according to claim 7, characterised in that: the inclined surface extends to the first connecting portion.
9. Rudder shaft with high stability according to claim 1, characterised in that: the first connecting portion comprises five cylinders which are coaxially arranged, and the sizes of the five cylinders are gradually decreased from the second connecting portion.
10. A rudder shaft with high stability as claimed in claim 9, wherein: a connection hole is provided in the first connection portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123024926.9U CN216382206U (en) | 2021-12-02 | 2021-12-02 | Rudder spindle with high stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123024926.9U CN216382206U (en) | 2021-12-02 | 2021-12-02 | Rudder spindle with high stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216382206U true CN216382206U (en) | 2022-04-26 |
Family
ID=81222466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123024926.9U Active CN216382206U (en) | 2021-12-02 | 2021-12-02 | Rudder spindle with high stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216382206U (en) |
-
2021
- 2021-12-02 CN CN202123024926.9U patent/CN216382206U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |