CN220227484U - Spline shaft with rotatory one-way liquid structure that goes out - Google Patents
Spline shaft with rotatory one-way liquid structure that goes out Download PDFInfo
- Publication number
- CN220227484U CN220227484U CN202321893933.9U CN202321893933U CN220227484U CN 220227484 U CN220227484 U CN 220227484U CN 202321893933 U CN202321893933 U CN 202321893933U CN 220227484 U CN220227484 U CN 220227484U
- Authority
- CN
- China
- Prior art keywords
- liquid
- spline shaft
- liquid outlet
- channel
- shaft body
- 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.)
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Links
- 239000007788 liquid Substances 0.000 title claims abstract description 143
- 238000007789 sealing Methods 0.000 claims abstract description 45
- 238000002347 injection Methods 0.000 claims abstract description 13
- 239000007924 injection Substances 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims abstract description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 15
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The spline shaft comprises a spline shaft body and a spline part arranged on the surface of the spline shaft body, wherein one end of the spline shaft body, which is close to the spline part, is provided with a liquid injection port, the outer circumferential wall surface of the spline shaft body is provided with a plurality of liquid outlets, a liquid channel which is communicated with the liquid injection port and the liquid outlets is arranged in the spline shaft body, the liquid channel is provided with a sealing plug at the liquid injection port, the liquid outlet is provided with a one-way liquid outlet component, the one-way liquid outlet component comprises a sealing piece, a spring piece and a connecting cylinder, the sealing piece seals the connecting cylinder under the action of the spring piece and separates the liquid channel from the liquid outlets, and the sealing state between the sealing piece and the connecting cylinder can be relieved by rotating the spline shaft body; the utility model has simple structure, simplifies the rust removing operation, reduces the waste of the rust removing liquid, and has good rust removing effect because the liquid channel in the spline shaft is provided with the unidirectional liquid outlet component at the liquid outlet and the rust removing liquid can flow out from the liquid outlet only when the spline shaft rotates to a certain rotating speed.
Description
Technical Field
The utility model relates to a spline shaft with a rotary unidirectional liquid outlet structure.
Background
The spline shaft is mechanically driven, and has the same function as that of flat key, semi-circular key and inclined key, and is used to transmit mechanical torque.
The existing spline shaft is easy to rust with assembled parts under a wet working environment to cause clamping, rust removing liquid needs to be manually smeared in a joint gap between the spline shaft and the assembled parts to enable the spline shaft to permeate into the joint gap when the spline shaft is disassembled, the operation is complex, time and labor are wasted, and the rust removing liquid is easy to waste.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a spline shaft with a rotary unidirectional liquid outlet structure.
In order to achieve the above purpose, the utility model provides a spline shaft with a rotary unidirectional liquid outlet structure, which comprises a spline shaft body and a spline part arranged on the surface of the spline shaft body, wherein one end of the spline shaft body, which is close to the spline part, is provided with a liquid injection port, the outer circumferential wall surface is provided with a plurality of liquid outlets, the spline shaft body is internally provided with a liquid channel which is communicated with the liquid injection port and the liquid outlets, the liquid channel is provided with a sealing plug at the liquid injection port and a unidirectional liquid outlet component at the liquid outlet, the unidirectional liquid outlet component comprises a sealing element, a spring element and a connecting cylinder, the sealing element seals the connecting cylinder under the action of the spring element and separates the liquid channel from the liquid outlets, and the sealing state between the sealing element and the connecting cylinder can be relieved by rotating the spline shaft body.
Further, the liquid injection port, the liquid outlet, the liquid channel, the sealing plug and the unidirectional liquid outlet component are axially symmetrically arranged on the spline shaft body.
Further, the connecting cylinder is fixedly arranged in the liquid channel, a liquid outlet channel which is communicated with the liquid channel and the liquid outlet is formed in the connecting cylinder, a groove is formed in the inner wall of the liquid outlet channel, an elastic clamping ring is arranged in the groove, one end of the spring piece is abutted to the elastic clamping ring, the other end of the spring piece is fixedly connected with the sealing piece, and the other end of the sealing piece is abutted to the wall surface of the liquid outlet channel and separates the liquid channel from the liquid outlet.
Further, the sealing element is in a sphere shape, and the wall surface of the liquid outlet channel is provided with an arc surface corresponding to the sealing element.
Further, a liquid distributing groove is arranged at one end of the connecting cylinder, which is far away from the liquid outlet.
Further, the sealing plug is in threaded connection with the liquid channel.
Further, a straight groove is arranged on the outer side end face of the sealing plug.
Further, a spiral groove communicated with the liquid outlet is further formed in the outer circumferential wall surface of the spline shaft body.
Compared with the prior art, the utility model has the beneficial effects that: the utility model has simple structure, when the parts on the rusted spline shaft are required to be disassembled, a proper amount of rust removing liquid is only required to be injected into the liquid injection port, then flows to each liquid outlet through the liquid channel, and then is dispersed along the communicated spiral line groove flow, thereby simplifying the rust removing operation and reducing the waste of the rust removing liquid; meanwhile, the liquid channel is provided with a one-way liquid outlet component at the liquid outlet, when the spline shaft needs to rotate to a certain rotating speed, the rust removing liquid can flow out from the liquid outlet, the liquid outlet quantity of each liquid outlet can be uniform, and the rust removing effect is better.
Drawings
Fig. 1 is a schematic view of a spline shaft according to the present embodiment;
fig. 2 is a schematic enlarged view of the structure at a in fig. 1;
fig. 3 is an enlarged view at B in fig. 2.
Detailed Description
As shown in fig. 1 and fig. 2, the spline shaft with the rotary unidirectional liquid outlet structure in the embodiment of the utility model comprises a spline shaft body 1 and a spline part 11 arranged on the surface of the spline shaft body 1, wherein one end of the spline shaft body 1, which is close to the spline part 11, is provided with a liquid injection port 12, the outer circumferential wall surface is provided with a plurality of liquid outlets 13, a liquid channel 14 which is communicated with the liquid injection port 12 and the liquid outlets 13 is arranged in the spline shaft body 1, the outer circumferential wall surface is provided with a spiral groove 15 which is communicated with the liquid outlets 13, the liquid channel 14 is provided with a sealing plug 2 at the liquid injection port 12, the liquid outlet 13 is provided with a unidirectional liquid outlet component 3, the sealing plug 2 is in threaded connection with the liquid channel 14, and a straight groove is arranged on the outer end surface of the sealing plug 2; simultaneously, annotate liquid mouth 12, liquid outlet 13, liquid passageway 14, sealing plug 2, one-way play liquid subassembly 3 all axisymmetric setting on spline shaft body 1, produce mechanical vibration when avoiding the spline shaft rotation, influence the use.
Further, as shown in fig. 2 and 3, the unidirectional liquid outlet assembly 3 in this embodiment includes a sealing member 4, a spring member 5, and a connecting cylinder 6, where the connecting cylinder 6 is fixedly disposed in the liquid channel 14, a liquid outlet channel 61 communicating the liquid channel 14 with the liquid outlet 13 is disposed in the connecting cylinder 6, a groove 62 is disposed on an inner wall of the liquid outlet channel 61, an elastic collar 7 is disposed in the groove 62, one end of the spring member 5 abuts against the elastic collar 7, the other end of the spring member is fixedly connected with the sealing member 4, the other end of the sealing member 4 abuts against a wall surface of the liquid outlet channel 61, the sealing member 4 seals the connecting cylinder 6 and separates the liquid outlet 14 from the liquid outlet 13 under the action of compression elasticity of the spring member 5, and meanwhile, after the spline shaft body 1 is rotated to a certain rotation speed, the radial outward force applied to the sealing member 4 is greater than the compression elasticity of the spring member 5, then the sealing state between the sealing member 4 and the connecting cylinder 6 is released, and the rust-removing liquid in the fluid channel 14 can flow out from the liquid outlet channel 61 and the liquid outlet 13 in sequence, and the liquid outlet 13 can be uniform.
Further, as shown in fig. 3, the sealing member 4 in this embodiment is in a spherical shape, the wall surface of the liquid outlet channel 61 corresponds to the sealing member 4 and is provided with an arc surface 611, and one end of the connecting tube 6 away from the liquid outlet 13 is provided with a liquid separating groove 63, when the spline shaft is not rotated after the rust cleaning liquid is injected from the liquid injection port 12, the rust cleaning liquid flowing freely in the liquid channel 14 flows into the liquid separating groove 63 of the connecting tube 6 below the spline shaft under the action of gravity, at this time, the pressure of the liquid on the sealing member 4 below the spline shaft is small, so that the sealing member 4 below the spline shaft is prevented from being greatly compressed when the spline shaft starts rotating, the sealing state between the sealing member 4 and the connecting tube 6 is released at the beginning of rotation, the liquid outlet amount of other liquid outlets 13 is small, and the integral rust cleaning effect is affected.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides a spline shaft with rotatory one-way liquid structure, includes spline shaft body (1), locates spline portion (11) on spline shaft body (1) surface, its characterized in that: the spline shaft body (1) is equipped with annotates liquid mouth (12) in the one end that is close to spline portion (11), is equipped with a plurality of liquid outlets (13) on the outer circumference wall, be equipped with in spline shaft body (1) and communicate liquid passageway (14) of annotating liquid mouth (12) and liquid outlet (13), liquid passageway (14) are equipped with sealing plug (2) in annotating liquid mouth (12) department, are equipped with one-way play liquid subassembly (3) in liquid outlet (13) department, one-way play liquid subassembly (3) include sealing member (4), spring piece (5), connecting cylinder (6), sealing member (4) seal connecting cylinder (6) under spring piece (5) effect and separate liquid passageway (14) and liquid outlet (13), the sealed state between sealing member (4) and connecting cylinder (6) is relieved to accessible rotatory spline shaft body (1).
2. A spline shaft with a rotary unidirectional liquid outlet structure as claimed in claim 1, wherein: the liquid injection port (12), the liquid outlet (13), the liquid channel (14), the sealing plug (2) and the unidirectional liquid outlet component (3) are axially symmetrically arranged on the spline shaft body (1).
3. A spline shaft with a rotary unidirectional liquid outlet structure as claimed in claim 1 or 2, wherein: the connecting cylinder (6) is fixedly arranged in the liquid channel (14), a liquid outlet channel (61) which is communicated with the liquid channel (14) and the liquid outlet (13) is arranged in the connecting cylinder, a groove (62) is formed in the inner wall of the liquid outlet channel (61), an elastic clamping ring (7) is arranged in the groove (62), one end of the spring piece (5) is abutted to the elastic clamping ring (7), the other end of the spring piece is fixedly connected with the sealing piece (4), and the other end of the sealing piece (4) is abutted to the wall surface of the liquid outlet channel (61) and separates the liquid channel (14) from the liquid outlet (13).
4. A spline shaft with a rotary unidirectional liquid outlet structure as claimed in claim 3, wherein: the sealing element (4) is in a sphere shape, and the wall surface of the liquid outlet channel (61) is provided with an arc surface (611) corresponding to the sealing element (4).
5. A spline shaft with a rotary unidirectional liquid outlet structure as claimed in claim 3, wherein: one end of the connecting cylinder (6) far away from the liquid outlet (13) is provided with a liquid separating groove (63).
6. A spline shaft with a rotary unidirectional liquid outlet structure as claimed in claim 1 or 2, wherein: the sealing plug (2) is in threaded connection with the liquid channel (14).
7. The spline shaft with rotary unidirectional liquid outlet structure of claim 6, wherein: a straight groove is arranged on the outer side end face of the sealing plug (2).
8. A spline shaft with a rotary unidirectional liquid outlet structure as claimed in claim 1 or 2, wherein: the spline shaft body (1) is also provided with a spiral groove (15) communicated with the liquid outlet (13) on the outer circumferential wall surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321893933.9U CN220227484U (en) | 2023-07-19 | 2023-07-19 | Spline shaft with rotatory one-way liquid structure that goes out |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321893933.9U CN220227484U (en) | 2023-07-19 | 2023-07-19 | Spline shaft with rotatory one-way liquid structure that goes out |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220227484U true CN220227484U (en) | 2023-12-22 |
Family
ID=89184070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321893933.9U Active CN220227484U (en) | 2023-07-19 | 2023-07-19 | Spline shaft with rotatory one-way liquid structure that goes out |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220227484U (en) |
-
2023
- 2023-07-19 CN CN202321893933.9U patent/CN220227484U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |