CN214524030U

CN214524030U - Multifunctional direction lock type input shaft for automobile

Info

Publication number: CN214524030U
Application number: CN202120691142.2U
Authority: CN
Inventors: 倪军; 高利军; 俞彦鼎
Original assignee: Hangzhou Ouyuda Machinery Co ltd
Current assignee: Hangzhou Ouyuda Machinery Co ltd
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-10-29
Anticipated expiration: 2031-04-06

Abstract

The utility model discloses a multi-functional direction locking-type input shaft for car, including main shaft spare and sleeve spare, main shaft spare contains axostylus axostyle, axostylus axostyle cardboard and lower axostylus axostyle, the outside at last axostylus axostyle is established to axostylus axostyle cardboard cover, the bottom of last axostylus axostyle is located to lower axostylus axostyle, goes up axostylus axostyle cardboard and lower axostylus axostyle integrated into one piece and makes, and sleeve spare includes sleeve, lower sleeve and sleeve cardboard, goes up the upper portion of sleeve under the sleeve is located to the sleeve, the utility model relates to an auto-parts technical field. This multi-functional direction locking-type input shaft for car utilizes axostylus axostyle cardboard and first spring to support pressing, goes up the outside cover of axostylus axostyle and has the second spring and last sleeve to support pressing, makes the input shaft have good shock attenuation effect, through the sleeve cover axle sleeve in the outside of axostylus axostyle cardboard down again, sleeve cardboard and cardboard groove joint, the rubber gasket that the lateral part in cardboard groove is connected makes spacing and buffering between main shaft spare and the sleeve shaft spare, better assurance the stability of connecting between each structure.

Description

Multifunctional direction lock type input shaft for automobile

Technical Field

The utility model relates to the technical field of auto-parts, specifically be a multi-functional direction locking-type input shaft for car.

Background

The automobile is the most frequently used vehicle for most people, various related equipment in the automobile is important objects for moving and advancing the automobile, the practicability and the attractiveness of the automobile also become references for selecting the automobile, and a steering machine, namely a steering machine and a steering device, is an important part in an automobile steering system.

The input shaft of the existing automobile steering gear is generally in an integral connection structure, but the connection parts with different diameters are mostly right-angled, and a transition structure is not adopted, so that the input shaft is easy to break, the service life is short, and in the running process of the gear input shaft, the high-speed running of the output shaft of the gear input shaft causes the vibration between the end cover of the gear input shaft and the gear input shaft shell to continuously generate, the operation is long, the gear input shaft is easy to damage, so that the integral failure of the gear input shaft is caused, and the operation is stopped.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a multi-functional direction locking-type input shaft for car has solved present car direction machine input shaft and has not transition structure, leads to the input shaft easy fracture, and life is low, and the high-speed operation of output shaft of input shaft leads to moreover, continuously produces vibrations between gear input shaft end cover and the gear input shaft shell, damages the gear input shaft easily and leads to the whole inefficacy of gear input shaft, the problem of stop function.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a multifunctional directional lock type input shaft for an automobile comprises a main shaft part and a sleeve shaft part, wherein the main shaft part comprises an upper shaft rod, a shaft rod clamping plate and a lower shaft rod, the shaft rod clamping plate is sleeved outside the upper shaft rod, the lower shaft rod is arranged at the bottom of the upper shaft rod, the shaft rod clamping plate and the lower shaft rod are integrally formed, the sleeve shaft part comprises an upper sleeve shaft, a lower sleeve shaft and a sleeve shaft clamping plate, the upper sleeve shaft is arranged at the upper part of the lower sleeve shaft, the sleeve shaft clamping plate is arranged at the inner side of the lower sleeve shaft, and the upper sleeve shaft, the lower sleeve shaft and the sleeve shaft clamping plate are integrally formed;

the middle parts of the upper side and the bottom side of the upper sleeve shaft are respectively provided with a tapered hole and a cylindrical hole, the tapered holes are communicated with the cylindrical holes, the outer side of the bottom side of the upper sleeve shaft is provided with a spring clamping groove, and a first spring is arranged at the spring clamping groove;

the outer side of the shaft lever clamping plate is provided with a clamping plate groove, the side portion, located at the clamping plate groove, of the shaft lever clamping plate is provided with a clamping opening, the side portion of the clamping plate groove is provided with a rubber gasket, one side of the rubber gasket is fixedly connected with a clamping head, and the clamping head is clamped with the clamping opening.

Preferably, the second spring is sleeved outside the upper shaft rod and penetrates through the shaft rod clamping plate.

Preferably, the upper shaft rod penetrates through the conical hole and the cylindrical hole, the upper part of the shaft rod clamping plate penetrates through the spring clamping groove, and the shaft rod clamping plate is in compression joint with the first spring.

Preferably, the lower sleeve is sleeved outside the shaft lever clamping plate, and the sleeve shaft clamping plate is clamped in the clamping plate groove.

Preferably, the upper portion of the upper shaft lever is sleeved with a conical pressure resisting head, and the bottom surface of the conical pressure resisting head is in corresponding pressure connection with the conical hole.

Preferably, the conical pressure resisting head is fixedly connected with the upper shaft rod through a screw, and the upper part of the conical pressure resisting head is fixedly connected with a spline.

Preferably, the outer side junction of axostylus axostyle cardboard and lower axostylus axostyle and the outer side junction of last sleeve spindle and lower sleeve spindle are transition frustum structure, the outer side junction of axostylus axostyle cardboard and lower axostylus axostyle and the outer side junction of last sleeve spindle and lower sleeve spindle all seted up the drill way.

Advantageous effects

The utility model provides a multi-functional direction locking-type input shaft for car. Compared with the prior art, the method has the following beneficial effects:

(1) the multifunctional directional lock type input shaft for the automobile is characterized in that a tapered hole and a cylindrical hole are respectively formed in the middle of the upper side and the bottom side of an upper sleeve shaft, the tapered hole is communicated with the cylindrical hole, a spring clamping groove is formed in the outer side of the bottom side of the upper sleeve shaft, a first spring is arranged at the spring clamping groove, a clamping plate groove is formed in the outer side of a shaft lever clamping plate, a clamping opening is formed in the side portion, located at the clamping plate groove, of the shaft lever clamping plate, a rubber gasket is arranged on the side portion of the clamping plate groove, a clamping head is fixedly connected to one side of the rubber gasket and clamped with the clamping opening, a second spring is sleeved outside the upper shaft lever, penetrates through the inner portion of the shaft lever clamping plate, an upper shaft lever penetrates through the tapered hole and the cylindrical hole, the upper portion of the shaft lever clamping plate penetrates through the spring clamping groove, the shaft lever clamping plate is in compression joint with the first spring, a lower sleeve is sleeved outside the shaft clamping plate, the sleeve shaft clamping plate is clamped in the clamping plate groove, and pressed against the first spring, go up the outside cover of axostylus axostyle and have the second spring and go up the sleeve shaft and support the pressure, make the input shaft have good shock attenuation effect, again through lower sleeve shaft cover in the outside of axostylus axostyle cardboard, sleeve shaft cardboard and cardboard groove joint, the rubber gasket of the lateral part connection in cardboard groove makes spacing and buffering between main shaft spare and the sleeve shaft spare, better assurance the stability of connecting between each structure.

(2) The multifunctional directional lock type input shaft for the automobile is characterized in that the outer part of an upper shaft lever is sleeved with a shaft lever clamping plate, a lower shaft lever is arranged at the bottom of the upper shaft lever, the shaft lever clamping plate and the lower shaft lever are integrally formed, a sleeve shaft part comprises an upper sleeve shaft, a lower sleeve shaft and a sleeve shaft clamping plate, the upper sleeve shaft is arranged at the upper part of the lower sleeve shaft, the sleeve shaft clamping plate is arranged at the inner side of the lower sleeve shaft, the upper sleeve shaft, the lower sleeve shaft and the sleeve shaft clamping plate are integrally formed, the outer side joint of the shaft lever clamping plate and the lower shaft lever and the outer side joint of the upper sleeve shaft and the lower sleeve shaft are in a transition frustum structure, orifices are formed at the outer side joint of the shaft lever clamping plate and the lower shaft lever and the outer side joint of the upper sleeve shaft and the lower sleeve shaft, a transition frustum structure is arranged at the outer side joint of the shaft lever clamping plate and the lower shaft lever and the outer side joint of the upper sleeve shaft and the lower sleeve shaft, strengthen the self joint strength of input shaft, set up the drill way in the junction simultaneously, make the input shaft form effectual buffer structure, avoid the input shaft fracture.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

FIG. 3 is a bottom sectional view of the sleeve member according to the present invention;

FIG. 4 is a perspective view of the main shaft of the present invention;

fig. 5 is a perspective view of the rubber gasket of the present invention.

In the figure: 1. a main shaft member; 11. an upper shaft lever; 12. shaft lever snap-gauge; 121. a clamping plate groove; 13. a lower shaft lever; 2. a sleeve member; 21. an upper sleeve shaft; 211. a tapered hole; 212. a cylindrical hole; 213. a spring clamp groove; 22. a lower sleeve shaft; 23. a sleeve shaft clamping plate; 31. a first spring; 32. a second spring; 41. a bayonet; 5. a rubber gasket; 51. clamping a head; 6. a conical pressure resisting head; 7. a screw; 8. a spline; 9. an orifice.

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. 1-5, the present invention provides a technical solution: a multifunctional directional lock type input shaft for an automobile comprises a main shaft part 1 and a sleeve shaft part 2, wherein the main shaft part 1 comprises an upper shaft rod 11, a shaft rod clamping plate 12 and a lower shaft rod 13, the shaft rod clamping plate 12 is sleeved outside the upper shaft rod 11, the lower shaft rod 13 is arranged at the bottom of the upper shaft rod 11, the shaft rod clamping plate 12 and the lower shaft rod 13 are integrally formed, the sleeve shaft part 2 comprises an upper sleeve shaft 21, a lower sleeve shaft 22 and a sleeve shaft clamping plate 23, the upper sleeve shaft 21 is arranged at the upper part of the lower sleeve shaft 22, the sleeve shaft clamping plate 23 is arranged at the inner side of the lower sleeve shaft 22, the upper sleeve shaft 21, the lower sleeve shaft 22 and the sleeve shaft clamping plate 23 are integrally formed, the outer side connecting part of the shaft rod clamping plate 12 and the lower shaft rod 13 and the outer side connecting part of the upper sleeve shaft 21 and the lower sleeve shaft 22 are in a transition frustum structure, the outer side connecting part of the shaft rod clamping plate 12 and the lower shaft rod 13 and the outer side connecting part of the upper sleeve shaft 21 and the lower sleeve shaft 22 are both provided with 9, the main shaft part 1 and the sleeve shaft part 2 are in an integrally formed structure, a transition frustum structure is arranged at the outer side joint of the shaft lever clamping plate 12 and the lower shaft lever 13 and the outer side joint of the upper sleeve shaft 21 and the lower sleeve shaft 22 to strengthen the self-connection strength of the input shaft, an orifice 9 is arranged at the joint to enable the input shaft to form an effective buffer structure to avoid the input shaft from being broken, a tapered hole 211 and a cylindrical hole 212 are respectively arranged at the middle parts of the upper side and the bottom side of the upper sleeve shaft 21, the tapered hole 211 is communicated with the cylindrical hole 212, a spring clamping groove 213 is arranged at the outer side of the bottom side of the upper sleeve shaft 21, a first spring 31 is arranged at the spring clamping groove 213, a clamping plate groove 121 is arranged at the outer side of the shaft lever clamping plate 12, a bayonet 41 is arranged at the side part of the shaft lever clamping plate 12 positioned at the clamping plate groove 121, a rubber gasket 5 is arranged at the side part of the clamping plate groove 121, a clamping head 51 is fixedly connected with one side of the rubber gasket 5, the clamping head 51 is clamped with the bayonet 41, a second spring 32 is sleeved outside the upper shaft lever 11, the second spring 32 penetrates through the inside of the shaft lever catch plate 12, the upper shaft lever 11 penetrates through the tapered hole 211 and the cylindrical hole 212, the upper portion of the shaft lever catch plate 12 penetrates through the spring slot 213, the shaft lever catch plate 12 is in compression joint with the first spring 31, the lower sleeve 22 is sleeved outside the shaft lever catch plate 12, the sleeve shaft catch plate 23 is clamped in the catch plate slot 121, the upper portion of the upper shaft lever 11 is sleeved with the tapered pressure resisting head 6, the bottom surface of the tapered pressure resisting head 6 is in corresponding compression joint with the tapered hole 211, the tapered pressure resisting head 6 is fixedly connected with the upper shaft lever 11 through the screw 7, the upper portion of the tapered pressure resisting head 6 is fixedly connected with the spline 8, the shaft lever catch plate 12 is utilized to be in compression joint with the first spring 31, the second spring 32 sleeved outside the upper shaft lever 11 is in compression joint with the upper sleeve shaft 21, so that the input shaft has a good damping effect, the lower sleeve shaft 22 is sleeved outside the shaft lever catch plate 12, and the sleeve shaft catch plate 23 is clamped with the catch plate slot 121, the rubber gasket 5 that the lateral part of cardboard groove 121 is connected makes spacing and buffering between main shaft 1 and the cover shaft 2, the better stability of connecting between each structure of having guaranteed.

And those not described in detail in this specification are well within the skill of those in the art.

During the use, pass bell mouth 211 and cylindricality hole 212 department through last axostylus axostyle 11 between main shaft part 1 and the sleeve shaft part 2, axostylus axostyle cardboard 12 supports with first spring 31 and presses, the outside cover of going up axostylus axostyle 11 has second spring 32 and last sleeve shaft 21 and supports and press, make the input shaft have good shock attenuation effect, again through the outside of lower sleeve shaft 22 cover at axostylus axostyle cardboard 12, sleeve shaft cardboard 23 and cardboard groove 121 joint, the toper supports the bottom surface of pressure head 6 and corresponds the crimping with bell mouth 211 department, the rubber packing 5 of the lateral part connection of cardboard groove 121, spacing and buffering between messenger main shaft part 1 and the sleeve shaft part 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a multi-functional direction locking-type input shaft for car, includes main shaft spare (1) and sleeve axle spare (2), its characterized in that: the spindle part (1) comprises an upper shaft lever (11), a shaft lever clamping plate (12) and a lower shaft lever (13), the shaft lever clamping plate (12) is sleeved outside the upper shaft lever (11), the lower shaft lever (13) is arranged at the bottom of the upper shaft lever (11), the shaft lever clamping plate (12) and the lower shaft lever (13) are integrally formed, the sleeve shaft part (2) comprises an upper sleeve shaft (21), a lower sleeve shaft (22) and a sleeve shaft clamping plate (23), the upper sleeve shaft (21) is arranged at the upper part of the lower sleeve shaft (22), the sleeve shaft clamping plate (23) is arranged at the inner side of the lower sleeve shaft (22), and the upper sleeve shaft (21), the lower sleeve shaft (22) and the sleeve shaft clamping plate (23) are integrally formed;

the middle parts of the upper side and the bottom side of the upper sleeve shaft (21) are respectively provided with a tapered hole (211) and a cylindrical hole (212), the tapered hole (211) is communicated with the cylindrical hole (212), the outer side of the bottom side of the upper sleeve shaft (21) is provided with a spring clamping groove (213), and a first spring (31) is arranged at the spring clamping groove (213);

the outer side of the shaft lever clamping plate (12) is provided with a clamping plate groove (121), the side portion, located at the clamping plate groove (121), of the shaft lever clamping plate (12) is provided with a clamping opening (41), the side portion of the clamping plate groove (121) is provided with a rubber gasket (5), one side of the rubber gasket (5) is fixedly connected with a clamping head (51), and the clamping head (51) is clamped with the clamping opening (41).

2. The multifunctional directional lock input shaft for the automobile as claimed in claim 1, wherein: the outer portion of the upper shaft lever (11) is sleeved with a second spring (32), and the second spring (32) penetrates through the inner portion of the shaft lever clamping plate (12).

3. The multifunctional directional lock input shaft for the automobile as claimed in claim 1, wherein: the upper shaft lever (11) penetrates through the conical hole (211) and the cylindrical hole (212), the upper portion of the shaft lever clamping plate (12) penetrates through the spring clamping groove (213), and the shaft lever clamping plate (12) is in compression joint with the first spring (31).

4. The multifunctional directional lock input shaft for the automobile as claimed in claim 1, wherein: the lower sleeve shaft (22) is sleeved outside the shaft lever clamping plate (12), and the sleeve shaft clamping plate (23) is clamped in the clamping plate groove (121).

5. The multifunctional directional lock input shaft for the automobile as claimed in claim 1, wherein: the upper portion cover of going up axostylus axostyle (11) is equipped with toper and is pressed head (6), the bottom surface that toper was pressed head (6) corresponds crimping with bell mouth (211) department.

6. The multifunctional directional lock input shaft for the automobile as claimed in claim 5, wherein: the conical pressure resisting head (6) is fixedly connected with the upper shaft lever (11) through a screw (7), and the upper part of the conical pressure resisting head (6) is fixedly connected with a spline (8).

7. The multifunctional directional lock input shaft for the automobile as claimed in claim 1, wherein: the outer side junction of axostylus axostyle cardboard (12) and lower axostylus axostyle (13) and the outer side junction of last sleeve (21) and lower sleeve (22) are transition frustum structure, the drill way (9) have all been seted up to the outer side junction of axostylus axostyle cardboard (12) and lower axostylus axostyle (13) and the outer side junction of last sleeve (21) and lower sleeve (22).