CN218118392U - Device capable of preventing transmission shaft spline pair from being disengaged externally - Google Patents
Device capable of preventing transmission shaft spline pair from being disengaged externally Download PDFInfo
- Publication number
- CN218118392U CN218118392U CN202121157018.4U CN202121157018U CN218118392U CN 218118392 U CN218118392 U CN 218118392U CN 202121157018 U CN202121157018 U CN 202121157018U CN 218118392 U CN218118392 U CN 218118392U
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- spline
- fork
- transmission shaft
- shaft
- welding
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Abstract
The utility model relates to a can prevent vice device that takes off outward of transmission shaft spline, affiliated power transmission system technical field, including internal spline fork and welding fork, internal spline fork and welding fork between be equipped with and be integration welded central siphon with the welding fork, central siphon and internal spline fork between be equipped with internal spline fork looks spline type inlay and the integral key shaft that the bolt compressed tightly fixed connection, integral key shaft and central siphon between be equipped with and inlay the spline housing that the formula is connected fixedly with the integral key shaft, the integral key shaft front end be equipped with the spline housing looks spacing crimping and with the snap ring that the spline shaft looks inlay the formula cup joint. The device has the characteristics of simple structure, good operation stability and long service life. The problem that the spline pair of the transmission shaft is easy to take off is solved.
Description
Technical Field
The utility model relates to a power transmission system technical field, concretely relates to can prevent vice device that takes off outward of transmission shaft spline.
Background
Daily transmission shafts all have the function of telescopic sliding, in order to guarantee the performance of transmission torque and the service life, the overlapping length of a sliding spline pair of the transmission shaft after stretching must be controlled to be 1/2, namely the matching overlapping length of the spline shaft and the spline sleeve is controlled to be 1/2 of the length of the spline shaft, but in daily use, the transmission shaft can be stretched too long for use, which can lead to the reduction of the transmission efficiency of the transmission shaft and the reduction of the service life.
Disclosure of Invention
The utility model discloses there is the not enough of operational stability difference and life weak point among the main prior art of solving, provides a can prevent the vice device that takes off outward of transmission shaft spline, and it has simple structure, the good and long service life's of operational stability characteristics. The problem that the spline pair of the transmission shaft is easy to take off is solved.
The above technical problem of the present invention can be solved by the following technical solutions:
the utility model provides a can prevent vice device that takes off outward of transmission shaft spline, includes internal spline fork and welding fork, internal spline fork and welding fork between be equipped with and be integration welded central siphon with the welding fork, central siphon and internal spline fork between be equipped with internal spline fork looks spline type insert and inlay and the integral key shaft that the bolt compressed tightly fixed connection, integral key shaft and central siphon between be equipped with and insert the spline housing that to be connected fixedly with the integral key shaft, the integral key shaft front end be equipped with the spline housing looks spacing crimping and with the snap ring that the integral key shaft looks inlay card cup jointed.
Preferably, the front ends of the inner spline fork and the welding fork are respectively provided with a flange fork, and cross universal joints are respectively arranged between the flange fork and the inner spline fork and between the flange fork and the welding fork.
Preferably, the four end faces of the cross universal joint are respectively provided with a clamp spring which is in embedded sleeve joint with the flange fork, the internal spline fork and the welding fork.
Preferably, the spline housing is provided with a glib talker communicated with the spline shaft.
Preferably, the spline housing is fixedly connected with the shaft tube in an inserting and embedding manner.
The utility model discloses can reach following effect:
the utility model provides a can prevent the vice device that takes off outward of transmission shaft spline compares with prior art, has simple structure, operating stability good and long service life's characteristics. The problem that a transmission shaft spline pair is easy to be disengaged is solved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an explosion structure diagram of the present invention.
In the figure: the flange yoke 1, jump ring 2, cross universal joint 3, internal spline fork 4, integral key shaft 5, spline housing 6, glib talker 7, snap ring 8, central siphon 9, welding fork 10.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): as shown in fig. 1 and 2, the device capable of preventing the spline pair of the transmission shaft from being disengaged externally comprises an inner spline fork 4 and a welding fork 10, wherein flange forks 1 are arranged at the front ends of the inner spline fork 4 and the welding fork 10, and cross universal joints 3 are arranged between the flange forks 1 and the inner spline fork 4 and between the flange forks 1 and the welding fork 10. The four end faces of the cross universal joint 3 are provided with clamp springs 2 which are in clamping and sleeving with the flange fork 1, the inner spline fork 4 and the welding fork 10. Be equipped with between internal spline fork 4 and welding yoke 10 and be integration welded central siphon 9 with welding yoke 10, be equipped with between central siphon 9 and internal spline fork 4 with internal spline fork 4 looks spline type insert and inlay and the integral key shaft 5 that the bolt compressed tightly fixed connection, be equipped with between integral key shaft 5 and central siphon 9 and insert the formula with integral key shaft 5 and be connected fixed spline housing 6, spline housing 6 inserts formula welded connection with central siphon 9 mutually. The spline housing 6 is provided with an oil nozzle 7 communicated with the spline shaft 5. The front end of the spline shaft 5 is provided with a snap ring 8 which is in limited compression joint with the spline housing 6 and is in embedded sleeve joint with the spline shaft 5.
To sum up, the device capable of preventing the transmission shaft spline pair from being taken off externally has the characteristics of simple structure, good operation stability and long service life. The problem that the spline pair of the transmission shaft is easy to take off is solved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without deviating from the basic characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In conclusion, the above description is only the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.
Claims (5)
1. The utility model provides a can prevent that vice device that takes off outward of transmission shaft spline which characterized in that: including internal spline fork (4) and welding yoke (10), internal spline fork (4) and welding yoke (10) be equipped with between and be integration welded central siphon (9) with welding yoke (10), central siphon (9) and internal spline fork (4) be equipped with between and insert with internal spline fork (4) looks spline type and inlay and the bolt compresses tightly fixed connection's integral key shaft (5), integral key shaft (5) and central siphon (9) be equipped with between and insert with integral key shaft (5) and inlay formula and be connected fixed spline housing (6), integral key shaft (5) front end be equipped with spline housing (6) limit position crimping mutually and snap ring (8) that cup joint with integral key shaft (5) looks snap ring.
2. The device capable of preventing the spline pair of the transmission shaft from slipping out of the transmission shaft according to claim 1, wherein: the front ends of the inner spline fork (4) and the welding fork (10) are respectively provided with a flange fork (1), and cross universal joints (3) are respectively arranged between the flange fork (1) and the inner spline fork (4) and between the flange fork (1) and the welding fork (10).
3. The device capable of preventing the spline pair of the transmission shaft from slipping out of the transmission shaft according to claim 2, wherein: four end faces of the cross universal joint (3) are provided with clamp springs (2) which are in clamping and sleeving connection with the flange fork (1), the inner spline fork (4) and the welding fork (10).
4. The device capable of preventing the spline pair of the transmission shaft from slipping out of the transmission shaft according to claim 1, wherein: and the spline housing (6) is provided with an oil nozzle (7) communicated with the spline shaft (5).
5. The device capable of preventing the spline pair of the transmission shaft from slipping out of the transmission shaft according to claim 1, wherein: the spline housing (6) is fixedly connected with the shaft tube (9) in an inserting and embedding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121157018.4U CN218118392U (en) | 2021-05-27 | 2021-05-27 | Device capable of preventing transmission shaft spline pair from being disengaged externally |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121157018.4U CN218118392U (en) | 2021-05-27 | 2021-05-27 | Device capable of preventing transmission shaft spline pair from being disengaged externally |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218118392U true CN218118392U (en) | 2022-12-23 |
Family
ID=84493782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121157018.4U Active CN218118392U (en) | 2021-05-27 | 2021-05-27 | Device capable of preventing transmission shaft spline pair from being disengaged externally |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218118392U (en) |
-
2021
- 2021-05-27 CN CN202121157018.4U patent/CN218118392U/en active Active
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