CN217714493U

CN217714493U - Anti-sticking steering gear with lubricating mechanism

Info

Publication number: CN217714493U
Application number: CN202220049728.3U
Authority: CN
Inventors: 易华兵; 王海燕
Original assignee: Jingzhou Huali Machinery Co ltd
Current assignee: Jingzhou Huali Machinery Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-11-01
Anticipated expiration: 2032-01-10

Abstract

The utility model discloses an anti-sticking steering gear with lubricating mechanism, including the jackshaft, the jackshaft is fixed with the gear, gear engagement is connected with the rack, the rack is fixed with the tie rod, the gear top be equipped with automobile body fixed connection's oil box, the utility model discloses when using, jackshaft rotation drive gear rotates, and through first belt pulley and second belt pulley drive pivot rotation when the jackshaft rotates, the pivot drives a sponge section of thick bamboo and rotates, makes a sponge section of thick bamboo roll in the side of gear, makes painting of lubricating oil more fully even, through set up the extrusion piece in the pivot, sets up the U-shaped groove at the immersion oil sponge, is equipped with the extrusion groove in the inboard of U-shaped groove for the pivot drives the extrusion piece when rotating and rotates, and the extrusion piece when rotating to the extrusion groove and not breaking away from the extrusion groove, has an extruded action to the immersion oil sponge, makes the lubricating oil in the immersion oil sponge can fully paint the side of a sponge section of thick bamboo.

Description

Anti-sticking steering gear with lubricating mechanism

Technical Field

The utility model relates to a steering gear field specifically is an anti-sticking steering gear with lubricated mechanism.

Background

When the steering gear is used, a driver rotates the reversing disc to drive the intermediate shaft to rotate, the intermediate shaft drives the driving gear to rotate when rotating, the driving gear drives the rack to slide, the rack drives the steering tie rod to slide when sliding, and the rotating tie rod drives the wheels to rotate through the link mechanism. However, the existing steering gear does not have a lubricating mechanism between the driving gear and the rack, so that the rack and the gear are abraded, and the service life is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide an anti-sticking steering gear with lubricated mechanism for realizing above-mentioned purpose.

The utility model provides a following technical scheme: an anti-jamming steering gear with a lubricating mechanism comprises a middle shaft, wherein a gear is fixed on the middle shaft, the gear is meshed and connected with a rack, a steering tie rod is fixed on the rack, an oil box fixedly connected with a vehicle body is arranged above the gear, a rotating shaft is rotationally arranged in the oil box, a sponge cylinder is fixed on the rotating shaft, an opening is formed in the lower end of the oil box in a penetrating mode, and the bottom side of the sponge cylinder penetrates through the opening and is in close contact with the side face of the gear;

two extrusion blocks are integrally formed on two sides of the rotating shaft, the two extrusion blocks are respectively inserted into the oil-impregnated sponge on the two sides, and the head parts of the extrusion blocks are subjected to fillet treatment;

the oil immersion sponge is placed in the oil box, and the side face of the sponge cylinder is in close contact with the oil immersion sponge.

Preferably, the rotating shaft is fixed with a second belt pulley, the intermediate shaft is fixed with a first belt pulley, and a belt is connected between the first belt pulley and the second belt pulley.

Preferably, a box cover fixed by a bolt is fixed at the upper end of the oil box.

Preferably, the lower extreme of immersion oil sponge is equipped with the U-shaped groove, the side of a sponge section of thick bamboo and the inner wall in U-shaped groove in close contact with, the both sides in U-shaped groove are equipped with two extrusion grooves, two the extrusion piece inserts respectively in two extrusion grooves.

Preferably, the oil box is integrally formed with a fixing lug.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the utility model is used, the intermediate shaft rotates to drive the gear to rotate, and when the intermediate shaft rotates, the intermediate shaft drives the rotating shaft to rotate through the first belt pulley and the second belt pulley, and the rotating shaft drives the sponge cylinder to rotate, so that the sponge cylinder rolls on the side surface of the gear, and the lubricating oil is more fully and uniformly applied;

2. the utility model discloses a set up the extrusion piece in the pivot, set up the U-shaped groove at the immersion oil sponge, be equipped with the extrusion tank in the inboard in U-shaped groove for the pivot drives the extrusion piece when rotating and rotates, and the extrusion piece has an extruded action to the immersion oil sponge when rotating to the extrusion tank and not breaking away from the extrusion tank, makes the lubricating oil in the immersion oil sponge can fully paint the side of a sponge section of thick bamboo.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is another schematic structural view of the present invention;

fig. 3 is a schematic diagram of the structure of the oil-impregnated sponge of the present invention.

In the figure: the steering wheel comprises a rack 1, a steering tie rod 2, a gear 3, oil immersion sponge 4, a sponge barrel 5, a fixing lug 6, an oil box 7, an opening 8, an intermediate shaft 9, a belt 10, a first belt pulley 11, a second belt pulley 12, a rotating shaft 13, an extrusion block 13, a U-shaped groove 14 and an extrusion groove 1401.

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 efforts all 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 an anti-sticking steering gear with lubricated mechanism, including jackshaft 9, jackshaft 9 is fixed with

gear

3, 3 meshing of gear is connected with rack 1, rack 1 is fixed with tie rod 2, above be prior art, it is different from prior art's, gear 3 top is equipped with automobile body fixed connection's oil box 7, oil box 7 internal rotation is equipped with pivot 13, pivot 13 is fixed with a sponge section of thick bamboo 5, the lower extreme of oil box 7 runs through and is equipped with opening 8, opening 8 and the side in close contact with gear 3 are passed to the bottom side of a sponge section of thick bamboo 5, when rotating jackshaft 9 and driving gear 3 and rotate, gear 3's side and a sponge section of thick bamboo 5 carry out in close contact with, make the even surface of smearing gear 3 of lubricating oil on a sponge section of thick bamboo 5 surface, play lubricated effect.

The oil immersion sponge 4 is placed in the oil box 7, and the side surface of the sponge cylinder 5 is tightly contacted with the oil immersion sponge 4;

two extrusion blocks 1301 are integrally formed on two sides of the rotating shaft 13, the two extrusion blocks 1301 are respectively inserted into the oil-immersed sponge 4 on the two sides, and the head parts of the extrusion blocks 1301 are subjected to round angle treatment;

the utility model discloses in, through the setting of dummy block 1301, when controlling jackshaft 9, pivot 13 rotates and drives a sponge section of thick bamboo 5 and rotates, and the side of a sponge section of thick bamboo 5 is soaked by the lubricating oil in the immersion oil sponge 4, and drives dummy block 1301 to rotate when pivot 13 rotates, and dummy block 1301 extrudes immersion oil sponge 4 when rotating, makes lubricating oil extrude and paint on a sponge section of thick bamboo 5 as far as.

As a technical optimization scheme, pivot 13 is fixed with second belt pulley 12, jackshaft 9 is fixed with first belt pulley 11, be connected with belt 10 between first belt pulley 11 and the second belt pulley 12, jackshaft 9 drives first belt pulley 11 when rotating and rotates, first belt pulley 11 passes through belt 10 and drives second belt pulley 12 and rotate, second belt pulley 12 drives a sponge section of thick bamboo 5 and rotates, when making gear 3 rotate, a sponge section of thick bamboo 5 can roll at gear 3's surface, make smearing of lubricating oil more even abundant.

As a technical optimization scheme of the utility model, the upper end of oil box 7 is fixed with the lid through the bolt fastening, can dismantle the lid of oil box 7 and add lubricating oil to in the immersion oil sponge 4.

As the utility model discloses a technical optimization scheme, the lower extreme of immersion oil sponge 4 is equipped with U-shaped groove 14, the side of sponge section of thick bamboo 5 and the inner wall in U-shaped groove 14 in close contact with, the both sides of U-shaped groove 14 are equipped with two extrusion grooves 1401, two extrusion blocks 1301 insert respectively in two extrusion grooves 1401, the fillet is handled to the head of extrusion block 1301, and immersion oil sponge 4 has elasticity, make extrusion block 1301 automatic card go into extrusion groove 1401 when rotating to extrusion groove 1401, when extrusion block 1301 does not break away from extrusion groove 1401, extrusion block 1301's rotation has extruded effect to immersion oil sponge 4, continue to rotate when pivot 13, immersion oil sponge 4 continues to take place deformation, make extrusion block 1301 break away from extrusion groove 1401.

As a technical optimization scheme of the utility model, oil box 7 integrated into one piece has fixed ear 6.

The working principle is as follows: the utility model discloses when using, jackshaft 9 rotates drive gear 3 and rotates, and jackshaft 9 drives pivot 13 through first belt pulley 11 and second belt pulley 12 when rotating and rotates, pivot 13 drives a sponge section of thick bamboo 5 and rotates, make a sponge section of thick bamboo 5 roll in the side of gear 3, make painting of lubricating oil more fully even, through set up extrusion block 1301 in pivot 13, set up U-shaped groove 14 at immersion oil sponge 4, be equipped with extrusion groove 1401 in the inboard of U-shaped groove 14, make pivot 13 drive extrusion block 1301 rotate when rotating, extrusion block 1301 rotates to extrusion groove 1401 and when not breaking away from extrusion groove 1401, have an extruded action to immersion oil sponge 4, make the lubricating oil in the immersion oil sponge 4 can fully paint the side of a sponge section of thick bamboo 5.

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. An anti-sticking steering gear with lubricated mechanism, includes jackshaft (9), jackshaft (9) are fixed with gear (3), gear (3) meshing is connected with rack (1), rack (1) are fixed with tie rod (2), its characterized in that:

an oil box (7) fixedly connected with a vehicle body is arranged above the gear (3), a rotating shaft (13) is rotatably arranged in the oil box (7), a sponge cylinder (5) is fixed on the rotating shaft (13), an opening (8) penetrates through the lower end of the oil box (7), and the bottom side of the sponge cylinder (5) penetrates through the opening (8) and is in close contact with the side face of the gear (3);

two extrusion blocks (1301) are integrally formed on two sides of the rotating shaft (13), the two extrusion blocks (1301) are respectively inserted into the oil immersion sponges (4) on the two sides, and the head parts of the extrusion blocks (1301) are subjected to fillet treatment;

oil immersion sponge (4) is placed in the oil box (7), and the side face of the sponge cylinder (5) is in close contact with the oil immersion sponge (4).

2. The anti-sticking steering gear with lubricating mechanism of claim 1, characterized in that: the utility model discloses a motor, including pivot (13), jackshaft (9), pivot (13) are fixed with second belt pulley (12), jackshaft (9) are fixed with first belt pulley (11), be connected with belt (10) between first belt pulley (11) and second belt pulley (12).

3. The anti-seize diverter having a lubrication mechanism according to claim 1, wherein: and a box cover fixed through a bolt is fixed at the upper end of the oil box (7).

4. The anti-seize diverter having a lubrication mechanism according to claim 1, wherein: the lower end of the oil-immersed sponge (4) is provided with a U-shaped groove (14), the side surface of the sponge cylinder (5) is in close contact with the inner wall of the U-shaped groove (14), two extrusion grooves (1401) are arranged on two sides of the U-shaped groove (14), and the two extrusion blocks (1301) are respectively inserted into the two extrusion grooves (1401).

5. The anti-seize diverter having a lubrication mechanism according to claim 1, wherein: the oil box (7) is integrally formed with a fixing lug (6).