CN212985832U - Spline pair with rubber ring - Google Patents
Spline pair with rubber ring Download PDFInfo
- Publication number
- CN212985832U CN212985832U CN202021944957.9U CN202021944957U CN212985832U CN 212985832 U CN212985832 U CN 212985832U CN 202021944957 U CN202021944957 U CN 202021944957U CN 212985832 U CN212985832 U CN 212985832U
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- CN
- China
- Prior art keywords
- spline
- connecting axle
- pair
- hole
- shaft
- 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 spline pair with rubber rings, which comprises a spline pair, wherein the spline pair is provided with a spline connecting shaft, a fixed hole, a spline outer ring, a clamping groove, a sealing rubber ring, a shaft hole, a shaft boss, a side connecting hole, the spline pair is provided with the spline connecting shaft, the outside of one end, close to the spline connecting shaft, of the spline connecting shaft is provided with two stages of sealing rubber rings, the end part of the other end of the spline connecting shaft is provided with the shaft boss, the outside of the spline connecting shaft is provided with the spline outer ring, the side connecting hole of the spline outer ring, the inside of the side connecting hole is provided with a screw hole, the center of the inside of the spline pair is provided with the shaft hole, the inside of the shaft hole is provided with the clamping groove, the outside of the shaft hole is uniformly provided with a fixed hole, the spline pair has reasonable design, the stability of the spline pair is higher.
Description
Technical Field
The utility model relates to a take the vice technical field of spline of rubber circle, specifically be a take spline of rubber circle vice.
Background
The spline pair is a linear motion system, and when the spline sleeve moves linearly on the spline shaft which is subjected to precision grinding by using the steel balls in the spline sleeve, torque can be transmitted. The spline pair has a compact structure, can transmit excessive load and power, and has a long service life.
The existing spline pair can shake after a long time, the sealing performance between assemblies is poor, and the stability of the spline pair is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an outer wall at spline connection axle is equipped with two-stage sealing rubber circle, connects to have fine seal after the installation, is connecting with fixed orifices and side connecting hole simultaneously, and the spline of taking the rubber circle that makes the vice stability of spline improve is vice to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take spline pair of rubber circle, is vice including the spline, the inside central authorities that the spline is vice are equipped with the spline connecting axle, and the outside of spline connecting axle is equipped with the spline outer lane, the spline connecting axle is close to and is equipped with the axon between one end and the spline outer lane, is equipped with the lug between the opposite side of spline outer lane and the spline connecting axle, the spline outer lane, the axon all with spline connecting axle structure as an organic whole.
Preferably, the inside central authorities of spline connecting axle are equipped with the shaft hole, and the inboard in shaft hole is equipped with the draw-in groove, the outside in shaft hole evenly is equipped with the fixed orifices, and the fixed orifices runs through the spline connecting axle, the outer wall that the spline connecting axle is close to one end is equipped with sealing rubber circle mounting groove, and the inside of sealing rubber circle mounting groove is equipped with sealing rubber circle, the inside vertical direction that the spline connecting axle is close to one end is equipped with the fixed screw hole.
Preferably, a side connecting hole is uniformly formed in the outer wall of one side of the spline outer ring, a thread groove is formed in the side connecting hole, a side sealing ring is arranged on the side wall of the other side of the spline outer ring, and the side sealing ring is an annular groove.
Preferably, the diameter of the spline connecting shaft of the spline pair is one half of the diameter of the spline outer ring.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) an axial bulge is arranged between one end, close to the spline connecting shaft, of the spline connecting shaft and the spline outer ring, the connection between the spline outer ring and the spline connecting shaft is improved through the axial bulge, and the stability of a spline pair is improved;
(2) the outer wall of one end, close to the spline connecting shaft, of the spline connecting shaft is provided with a sealing rubber ring mounting groove, a sealing rubber ring is arranged inside the sealing rubber ring mounting groove, meanwhile, the side wall of the other side of the spline outer ring is provided with a side sealing ring, the side sealing ring is an annular groove, and the sealing performance of connection between the spline pair and the assembly is guaranteed through the two stages of sealing rubber rings and the side sealing ring;
(3) this spline pair reasonable in design, simple structure is equipped with two-stage sealing rubber circle at the outer wall of spline connecting axle, connects to have fine seal after the installation, is connecting with fixed orifices and side connecting hole simultaneously, makes the vice stability of spline higher.
Drawings
FIG. 1 is a front view of a spline pair of the present invention;
FIG. 2 is a back view of the spline pair of the present invention;
fig. 3 is a cross-sectional view of the spline pair of the present invention.
In the figure: 1. a spline pair; 2. a spline connecting shaft; 3. a fixing hole; 4. a spline outer ring; 5. a card slot; 6. sealing the rubber ring; 7. a shaft hole; 8. carrying out shaft bulging; 9. connecting holes at the side edges; 10. a side sealing ring; 11. and fixing the screw hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a take spline pair of rubber circle, including the spline pair 1, the inside central authorities of the spline pair 1 are equipped with spline connecting axle 2, the inside central authorities of spline connecting axle 2 are equipped with shaft hole 7, the inboard of shaft hole 7 is equipped with draw-in groove 5, the outside of shaft hole 7 evenly is equipped with fixed orifices 3, fixed orifices 3 runs through spline connecting axle 2, the outer wall that spline connecting axle 2 is close to one end is equipped with sealing rubber circle mounting groove, the inside of sealing rubber circle mounting groove is equipped with sealing rubber circle 6, 2 outer walls of spline connecting axle are equipped with two-stage sealing rubber circle 6, the inside vertical direction that spline connecting axle 2 is close to one end is equipped with fixed screw hole 11, spline connecting axle 2 is close to the fixed screw hole 11 of the.
The outside of spline connecting axle 2 is equipped with spline outer lane 4, one side outer wall of spline outer lane 4 evenly is equipped with side connecting hole 9, the inside of side connecting hole 9 is equipped with the thread groove, the opposite side lateral wall of spline outer lane 4 is equipped with side sealing ring 10, side sealing ring 10 annular groove, the opposite side lateral wall of spline outer lane is equipped with the side sealing ring simultaneously, the annular groove of side sealing ring, guarantee the leakproofness of being connected between the vice 1 of spline and the subassembly through two-stage sealing rubber circle and side sealing ring 10, make the leakproofness between the vice 1 of spline and its coupling assembling obtain the assurance.
This spline pair reasonable in design, simple structure is equipped with two-stage sealing rubber circle at the outer wall of spline connecting axle, connects to have fine seal after the installation, is connecting with fixed orifices and side connecting hole simultaneously, makes the vice stability of spline higher.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a take spline of rubber circle is vice, includes spline pair (1), its characterized in that: the utility model discloses a spline connection axle, including spline pair (1), the inside central authorities of spline pair (1) are equipped with spline connecting axle (2), and the outside of spline connecting axle (2) is equipped with spline outer lane (4), spline connecting axle (2) are close to and are equipped with between one end and spline outer lane (4) protruding (8), are equipped with the lug between the opposite side of spline outer lane (4) and spline connecting axle (2), spline outer lane (4), protruding (8) of axle all with spline connecting axle (2) structure as an organic whole.
2. The spline pair with the rubber ring as claimed in claim 1, wherein: the utility model discloses a sealing rubber ring, including spline connecting axle (2), the inside central authorities of spline connecting axle (2) are equipped with shaft hole (7), and the inboard of shaft hole (7) is equipped with draw-in groove (5), the outside of shaft hole (7) evenly is equipped with fixed orifices (3), and fixed orifices (3) run through spline connecting axle (2), the outer wall that spline connecting axle (2) are close to one end is equipped with sealing rubber ring mounting groove, and the inside of sealing rubber ring mounting groove is equipped with sealing rubber ring (6), the inside vertical direction that spline connecting axle (2) are close to one end is equipped with fixed screw hole.
3. The spline pair with the rubber ring as claimed in claim 1, wherein: the spline outer lane is characterized in that a side connecting hole (9) is uniformly formed in the outer wall of one side of the spline outer lane (4), a thread groove is formed in the side connecting hole (9), a side sealing ring (10) is arranged on the side wall of the other side of the spline outer lane (4), and the side sealing ring (10) forms an annular groove.
4. The spline pair with the rubber ring as claimed in claim 1, wherein: the diameter of a spline connecting shaft (2) of the spline pair (1) is one half of that of a spline outer ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021944957.9U CN212985832U (en) | 2020-09-08 | 2020-09-08 | Spline pair with rubber ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021944957.9U CN212985832U (en) | 2020-09-08 | 2020-09-08 | Spline pair with rubber ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212985832U true CN212985832U (en) | 2021-04-16 |
Family
ID=75416461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021944957.9U Expired - Fee Related CN212985832U (en) | 2020-09-08 | 2020-09-08 | Spline pair with rubber ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212985832U (en) |
-
2020
- 2020-09-08 CN CN202021944957.9U patent/CN212985832U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20210416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |