CN210047586U

CN210047586U - Front and back vernier steering gear assembly

Info

Publication number: CN210047586U
Application number: CN201920816299.6U
Authority: CN
Inventors: 高振景
Original assignee: Guangzhou Portable Vehicle Accessories Co Ltd
Current assignee: Guangzhou Portable Vehicle Accessories Co Ltd
Priority date: 2019-06-01
Filing date: 2019-06-01
Publication date: 2020-02-11
Anticipated expiration: 2029-06-01

Abstract

The utility model discloses a direction device assembly capable of fine adjustment from front to back, which comprises an upper connecting plate, a front fine adjustment device and a back fine adjustment device, a limiting plate, a reset spring, a cylinder, a piston plate, a compression spring, a sleeve, a rolling shaft, a limiting hole, a main shaft and a direction post adjusting through hole, wherein the upper connecting plate and the main shaft are movably connected through the front fine adjustment device and the back fine adjustment device, the reset spring, the cylinder, the piston plate, the compression spring and the sleeve structure are arranged in the front fine adjustment device and the back fine adjustment device, when the motorcycle is impacted, the main shaft or the direction post above the main shaft can carry out the front fine adjustment work and the back fine adjustment work, and the main shaft can carry out the front and back movement on the inner wall of the sleeve in the middle, thereby carrying out the buffer work, having good stability, having a certain protection effect, being convenient for the, the use effect is showing, and is durable, uses for a long time not fragile, is fit for generally popularizing and applying.

Description

Front and back vernier steering gear assembly

Technical Field

The utility model relates to a direction ware technical field specifically is front and back can finely tune direction ware assembly.

Background

The steering gear assembly is a steering gear assembly, namely a steering gear and a steering gear. It is the most important component in an automobile steering system. It has the following functions: increase the force transmitted from the steering wheel to the steering gear, and change the direction of force transmission. In a steering gear of a motorcycle, generally, an upper connecting plate, a direction column, two shock absorbers and a lower connecting plate are included; the upper connecting plate structure in the steering gear of the existing motorcycle is too simple, the function is single, when the steering gear is used in places which are frequently impacted such as a cross country motorcycle, a main shaft or a direction column cannot be finely adjusted front and back, the upper connecting plate is easy to deform and poor in stability, the main shaft or the direction column can cause damage, the driving safety is influenced, and therefore a direction gear assembly which can be finely adjusted front and back is needed urgently.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art can not go on finely tuning and defects such as poor stability around, but finely tune the direction ware assembly around providing. The front and back direction regulator assembly capable of fine tuning has the characteristics of fine tuning front and back, good stability and the like.

In order to achieve the above object, the utility model provides a following technical scheme: but direction ware assembly is finely tuned around, including upper junction plate and main shaft, swing joint has the main shaft on the upper junction plate, the steering wheel connecting piece is installed to the upper end of main shaft, just the main shaft passes through the steering wheel connecting piece and installs outside steering support, the outer wall cover of main shaft is equipped with the nut, the nut passes through the threaded connection main shaft, and the top of nut is provided with annular bearing, the bottom outer wall of upper junction plate is connected in annular bearing's top outer wall swing joint, fine setting device around installing on the upper junction plate.

Preferably, the fine setting device includes the limiting plate around, one side outer wall fixed mounting that the limiting plate is close to the main shaft has the cylinder, cylindrical other end fixed mounting has the piston board, the outer wall cover of piston board is equipped with the sleeve pipe, and swing joint between piston board and the sheathed tube inner wall, the spacing hole that matches with the cylinder is seted up to the sheathed tube lateral wall, the cylinder sets up in spacing downthehole, just cylindrical outer wall cover is equipped with reset spring, reset spring's one end fixed connection limiting plate's lateral wall, just reset spring's other end fixed connection sheathed tube lateral wall, cylindrical one side outer wall fixed mounting is kept away from to the piston board has compression spring, compression spring's other end fixed connection sheathed tube inner wall.

Preferably, the central axis of the connecting plate above the front and rear fine adjustment devices is a symmetry axis, and the two connecting plates are arranged in bilateral symmetry.

Preferably, reset spring, cylinder, piston plate, compression spring and sleeve pipe all are from last down being the partition setting in proper order at the lateral wall of limiting plate, and the quantity setting is no less than three.

Preferably, one side of the sleeve, which is far away from the cylinder, is provided with an inner arc, the radian of the inner arc is consistent with that of the outer wall of the main shaft, the outer wall of the inner arc of the sleeve is movably connected with rollers, and the rollers are sequentially arranged on the outer wall of the inner arc of the sleeve in equal parts from top to bottom.

Preferably, the direction post adjusting through hole has been seted up to the central outer wall of upper junction plate, direction post adjusting through hole is oval annular setting, just the internal diameter width of direction post adjusting through hole is greater than the setting of main shaft outer wall.

Preferably, the mounting plate is fixedly mounted on the outer wall of the top of the upper connecting plate, screw holes are symmetrically formed in the outer wall of the top of the upper connecting plate downwards, mounting bolts are mounted on the screw holes, and the upper connecting plate is fixedly connected with the frame through the mounting bolts and the mounting plate.

Preferably, the outer wall of the top of the upper connecting plate is provided with shock absorber mounting holes downwards, and the shock absorber mounting holes are arranged on the outer wall of the upper connecting plate in a bilateral symmetry manner.

Compared with the prior art, the beneficial effects of the utility model are that: the upper connecting plate of the utility model is movably connected with the main shaft through a front and back fine adjustment device, and the arrangement of the reset spring, the cylinder, the piston plate, the compression spring and the sleeve structure in the front and back fine adjustment device, when the motorcycle is impacted, the main shaft or the direction column above the main shaft can be finely adjusted back and forth, the main shaft can move back and forth on the inner wall of the sleeve in the middle, the buffer work is carried out, the stability is good, a certain protection effect is achieved, and the steering work of the main shaft is facilitated through the installation of the rolling shaft on the inner arc-shaped wall of the sleeve, and the during operation of fine setting around the main shaft goes on, stable in structure is convenient for adjust or the work that resets, to sum up, the utility model discloses simple structure, design benefit, low in production cost is honest and clean, easy operation, the result of use is showing, and is durable, and long-term use is not fragile, is fit for generally popularizing and applying.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a schematic side view of the present invention.

Reference numbers in the figures: 1. an upper connecting plate; 2. a front and rear fine adjustment device; 21. a limiting plate; 22. a return spring; 23. A cylinder; 24. a piston plate; 25. a compression spring; 26. a sleeve; 27. a roller; 28. a limiting hole; 3. a main shaft; 4. a steering column adjustment through hole; 5. installing a bolt; 6. mounting a plate; 7. a damper mounting hole; 8. an annular bearing; 9. a nut; 10. a steering wheel attachment.

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 front and back finely adjustable steering gear assembly comprises an upper connecting plate 1 and a main shaft 3, wherein a mounting plate 6 is fixedly mounted on the outer wall of the top of the upper connecting plate 1, screw holes are symmetrically formed in the outer wall of the top of the upper connecting plate 1 downwards, mounting bolts 5 are mounted on the screw holes, the upper connecting plate 1 is fixedly connected with a vehicle frame through the mounting bolts 5 and the mounting plate 6, the upper connecting plate 1 is convenient to mount and stable in mounting through the mounting bolts 5 and the mounting plate 6, shock absorber mounting holes 7 are formed in the outer wall of the top of the upper connecting plate 1 downwards, the shock absorber mounting holes 7 are symmetrically arranged on the outer wall of the upper connecting plate 1 in the left-right direction, shock absorbers can be correspondingly mounted in the two symmetrical shock absorber mounting holes 7, the main shaft 3 is movably connected onto the upper connecting plate 1, a steering wheel connecting piece 10 is mounted at the upper end of the main shaft 3, the outer wall of the main shaft 3 is sleeved with a nut 9, the nut 9 is connected with the main shaft 3 through threads, an annular bearing 8 is arranged above the nut 9, the main shaft 3 is connected with the upper connecting plate 1 through the annular bearing 8 to become smoother, the outer wall of the top of the annular bearing 8 is movably connected with the outer wall of the bottom of the upper connecting plate 1, the upper connecting plate 1 is provided with a front fine adjustment device 2 and a rear fine adjustment device 2, the central axes of the upper connecting plate 1 above the front fine adjustment device 2 and the rear fine adjustment device are symmetrical shafts and are arranged in a bilateral symmetry manner, the front fine adjustment device 2 comprises a limiting plate 21, a cylinder 23 is fixedly arranged on the outer wall of one side, close to the main shaft 3, of the limiting plate 21, a piston plate 24 is fixedly arranged at the other end of the cylinder 23, a sleeve 26 is sleeved on the outer wall of the, the cylinder 23 is arranged in the limiting hole 28, the outer wall of the cylinder 23 is sleeved with the reset spring 22, one end of the reset spring 22 is fixedly connected with the side wall of the limiting plate 21, the other end of the reset spring 22 is fixedly connected with the side wall of the sleeve 26, the outer wall of one side, away from the cylinder 23, of the piston plate 24 is fixedly provided with the compression spring 25, the other end of the compression spring 25 is fixedly connected with the inner wall of the sleeve 26, one side, away from the cylinder 23, of the sleeve 26 is in inner arc arrangement, the radian is consistent with that of the outer wall of the spindle 3, the outer wall of the inner arc of the sleeve 26 is movably connected with the roller 27, the roller 27 is sequentially arranged on the outer wall of the inner arc of the sleeve 26 in equal parts from top to bottom, the inner wall of the roller 27 is in contact with the outer wall of the spindle 3, through the arrangement of the roller, stable structure, easy to adjust or reset, reset spring 22, cylinder 23, piston plate 24, compression spring 25 and sleeve 26 are arranged on the side wall of the limit plate 21 in equal parts from top to bottom, the number is not less than three, the central outer wall of the upper connecting plate 1 is provided with a direction column adjusting through hole 4, the direction column adjusting through hole 4 is arranged in an elliptical ring shape, the inner diameter width of the direction column adjusting through hole 4 is larger than that of the outer wall of the main shaft 3, through the arrangement of the reset spring 22, the cylinder 23, the piston plate 24, the compression spring 25 and the sleeve 26 in the front and back fine adjustment device 2, when the motorcycle is impacted, the main shaft 3 or the direction column above the main shaft can be finely adjusted back and forth, and the main shaft 3 can move back and forth on the inner wall of the sleeve 26 in the middle, thereby performing the buffering work, the stability is good, and has a certain protection effect, the novel multifunctional clothes hanger is ingenious in design, low in production cost, simple to operate, remarkable in using effect, firm, durable, not prone to damage after long-term use and suitable for popularization and application.

The working principle, the utility model is characterized in that the upper connecting plate 1 is fixedly connected with the frame through the mounting bolt 5 and the mounting plate 6, the mounting and fixing work can be carried out on the upper connecting plate 1 through the mounting of the mounting bolt 5 and the mounting plate 6, the shock absorbers can be correspondingly mounted in the two symmetrical shock absorber mounting holes 7, the main shaft 3 passes through the front and back fine adjustment device 2 mounted on the upper connecting plate 1, the inner wall of the rolling shaft 27 is contacted with the outer wall of the main shaft 3, the turning work of the main shaft 3 is facilitated through the mounting of the rolling shaft 27 on the inner arc wall of the sleeve 26, the structure is stable when the main shaft 3 is finely adjusted front and back, the nut 9 is sleeved on the outer wall of the main shaft 3, the nut 9 is connected with the main shaft 3 through threads, the annular bearing 8 is arranged above the nut 9, the top outer wall of the annular bearing 8 is movably connected with the bottom outer, the movable connection with the upper connecting plate 1 is smoother; when the motorcycle bumps, or when fine setting work around need going on, at this moment, the piston plate 24 at the end of the cylinder 23 among the fine setting device 2 moves in the sleeve pipe 26 that corresponds around, and then drive reset spring 22 and compression spring 25 and carry out buffering work that resets, and main shaft 3 can be in the front and back sleeve pipe 26's that corresponds inner arc wall, main shaft 3 carries out the seesaw, and can also carry out the work that resets, buffer work with this, good stability, certain guard action has, main shaft 3 has been protected, the quality of upper junction plate 1 or direction post, driving impression and factor of safety have been improved.

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. But direction ware assembly is finely tuned to front and back, including upper junction plate (1) and main shaft (3), its characterized in that: swing joint has main shaft (3) on upper junction plate (1), steering wheel connecting piece (10) are installed to the upper end of main shaft (3), just outside steering support is installed through steering wheel connecting piece (10) in main shaft (3), the outer wall cover of main shaft (3) is equipped with nut (9), nut (9) are through threaded connection main shaft (3), and the top of nut (9) is provided with annular bearing (8), the bottom outer wall of upper junction plate (1) is connected in the top outer wall swing joint of annular bearing (8), micromatic setting (2) around installing on upper junction plate (1).

2. The fore-aft finely adjustable direction finder assembly as claimed in claim 1, wherein: the front and rear fine adjustment device (2) comprises a limiting plate (21), one side outer wall of the limiting plate (21) close to the main shaft (3) is fixedly provided with a cylinder (23), the other end of the cylinder (23) is fixedly provided with a piston plate (24), the outer wall of the piston plate (24) is sleeved with a sleeve (26), the piston plate (24) is movably connected with the inner wall of the sleeve (26), the side wall of the sleeve (26) is provided with a limit hole (28) matched with the cylinder (23), the cylinder (23) is arranged in the limit hole (28), the outer wall of the cylinder (23) is sleeved with a reset spring (22), one end of the reset spring (22) is fixedly connected with the side wall of the limiting plate (21), the other end of the reset spring (22) is fixedly connected with the side wall of the sleeve (26), one side outer wall of the piston plate (24) far away from the cylinder (23) is fixedly provided with a compression spring, the other end of the compression spring (25) is fixedly connected with the inner wall of the sleeve (26).

3. The fore-aft finely adjustable directioner assembly of claim 2, wherein: the central axis of the connecting plate (1) above the front and rear fine adjustment devices (2) is a symmetry axis, and the two connecting plates are arranged in a bilateral symmetry manner.

4. The fore-aft finely adjustable directioner assembly of claim 2, wherein: reset spring (22), cylinder (23), piston plate (24), compression spring (25) and sleeve pipe (26) all are from last down being the partition setting in proper order at the lateral wall of limiting plate (21), and the quantity sets up to be no less than three.

5. The fore-aft finely adjustable directioner assembly of claim 2, wherein: one side that cylinder (23) was kept away from in sleeve pipe (26) is interior arc setting, and the radian is seted up unanimously with the outer wall radian of main shaft (3), swing joint has roller bearing (27) on the interior arc outer wall of sleeve pipe (26), roller bearing (27) are from last down being the partition installation in proper order at the interior arc outer wall of sleeve pipe (26).

6. The fore-aft finely adjustable direction finder assembly as claimed in claim 1, wherein: the direction post adjustment through-hole (4) has been seted up to the central outer wall of upper junction plate (1), direction post adjustment through-hole (4) are oval annular setting, just the internal diameter width of direction post adjustment through-hole (4) is greater than main shaft (3) outer wall setting.

7. The fore-aft finely adjustable direction finder assembly as claimed in claim 1, wherein: the top outer wall fixed mounting of upper junction plate (1) has mounting panel (6), the screw has been seted up to the downward symmetry of top outer wall of upper junction plate (1), and installs mounting bolt (5), upper junction plate (1) is through mounting bolt (5) and mounting panel (6) fixed connection frame.

8. The fore-aft finely adjustable direction finder assembly as claimed in claim 1, wherein: the shock absorber mounting holes (7) are formed in the outer wall of the top of the upper connecting plate (1) downwards, and the shock absorber mounting holes (7) are arranged on the outer wall of the upper connecting plate (1) in a bilateral symmetry mode.