CN214565614U

CN214565614U - Simple steering device

Info

Publication number: CN214565614U
Application number: CN202022889801.1U
Authority: CN
Inventors: 许祥
Original assignee: Jieliweier Intelligent Technology Shanghai Co ltd
Current assignee: Jieliweier Intelligent Technology Shanghai Co ltd
Priority date: 2020-11-13
Filing date: 2020-12-03
Publication date: 2021-11-02
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a simple steering device, including steering wheel, the rotation post of fixed connection in steering wheel bottom and the frame that bears the steering wheel, fixedly connected with bears the weight of the seat on the frame, it is connected with first rotation seat to rotate on bearing the weight of the seat, the coaxial fixed connection of rotation post is in first rotation seat, it is connected with second rotation seat and third rotation seat to rotate on the frame, first rotation seat is connected with second rotation seat sprocket, second rotation seat is connected with third rotation seat sprocket, the wheel is installed to third rotation seat bottom; the utility model discloses a first rotation seat, second rotate the seat and the third rotates the sprocket cooperation between the seat and realize that the wheel turns to, and simple structure easily manufacturing, reduced economic cost.

Description

Simple steering device

Technical Field

The utility model belongs to automobile-used improvement that turns to the device, specifically speaking relate to one kind and rotate the seat through first rotation seat, second and rotate between the seat sprocket cooperation realize the wheel turn to between the seat and simple structure easily manufacturing, reduced economic cost simply turn to the device.

Background

Traditional automobile-used steering device includes steering gear and turns to slewing mechanism, and wherein common steering gear includes rack and pinion formula steering gear, worm crank pin formula steering gear and circulation ball formula steering gear, and the driver pulls the tie rod through rotating the steering wheel drive steering gear, drives the wheel through the tie rod and turns to, and it is complicated nevertheless to turn to efficient this a steering system structure, and the cooperation is accurate, and manufacturing cost is too high.

Therefore, a simple steering device which realizes wheel steering through the chain wheel matching among the first rotating seat, the second rotating seat and the third rotating seat, has a simple structure, is easy to process and manufacture and reduces economic cost is developed.

Disclosure of Invention

The utility model aims at overcoming prior art's not enough and providing one kind and rotate the seat through first rotation seat, second and the third rotates between the seat sprocket cooperation realize the wheel turn to, and simple structure easily manufacturing, reduced economic cost simply turn to the device.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a simple and easy device that turns to, includes steering wheel, fixed connection in the rotation post of steering wheel bottom and bears the frame of steering wheel, fixedly connected with bears the seat on the frame, bear and rotate on the seat and be connected with first rotation seat, rotate post fixed connection in first rotation seat, it rotates the seat and the third rotates the seat to rotate to be connected with the second on the frame, first rotation seat rotates the seat sprocket with the second and is connected, the second rotates the seat and rotates a sprocket with the third and be connected, the third rotates a bottom and installs the wheel.

Preferably, the first seat of rotating installs transmitting gear, the second rotates the seat and installs driven gear, driven gear meshes through first chain with transmitting gear mutually, the second rotates the seat and still installs drive gear, drive gear meshes has the second chain, the second chain is the chain of opening the ring, be equipped with the stiff end on the third rotates the seat, the both ends fixed connection of second chain ring-opening is on the stiff end.

Preferably, the third rotates the seat bottom and is equipped with the arc stopper, fixedly connected with gag lever post on the frame, the gag lever post is located stopper arc profile extension line and stretches out from the trompil on the stopper, just stopper both ends symmetric distribution is in the gag lever post both sides.

Preferably, the seat is adjusted to second rotation seat bottom surface fixedly connected with, rectangular hole has been seted up to the regulation seat, rectangular downthehole fastening bolt of installing, it is provided with the centre bore to keep away from rectangular hole one end on the regulation seat, install fixing bolt in the centre bore, fixing bolt fixed connection is on the frame.

Preferably, the adjusting seat is close to one end of the strip hole and is fixedly connected with an adjusting block, the adjusting block is in threaded connection with an adjusting bolt, one end of the adjusting bolt is in threaded connection with the bearing seat, and the axial direction of the adjusting bolt is the width direction of the frame.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

a simply turn to device, through rotate a sprocket with the second at first rotation seat and be connected, the second rotates a sprocket and is connected with the third rotation seat sprocket, wheel fixed connection rotates a bottom of the seat in the third, drive sprocket feed through rotating the steering wheel and realize that the wheel turns to, this scheme simple structure easily manufacturing, manufacturing cost is reduced, and through setting up stopper and gag lever post, it is excessive to have avoided the wheel to turn to, lead to the chain landing, chain drive's stability has been increased, adjust the seat through setting up, can adjust the chain elasticity, chain drive's stability has been improved, be convenient for adjust the regulation seat through adjusting bolt for centre bore turned angle, be convenient for adjust the chain elasticity.

Drawings

The technical scheme of the utility model is further explained by combining the attached drawings as follows:

fig. 1 is a schematic view of an appearance structure of a simple steering device according to the present invention;

FIG. 2 is a schematic view of the external structure of the simple steering device without the frame of the present invention;

FIG. 3 is a schematic view of another angle of the simple steering device of the present invention with the frame omitted;

fig. 4 is a schematic view of an appearance structure of the adjusting seat of the present invention;

fig. 5 is a schematic view of an appearance structure of a third rotating base according to the present invention;

reference numerals: 1. rotating the column; 2. a first rotating base; 3. a rotating gear; 4. a frame; 5. a third rotating base; 51. a fixed end; 6. a limiting rod; 7. an adjusting seat; 8. a second rotating base; 9. a transmission gear; 10. a driven gear; 11. a steering wheel; 12. a central bore; 13. fixing the bolt; 14. a strip hole; 15. an adjusting block; 16. adjusting the bolt; 17. a limiting block; 18. a bearing seat.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 5, a simple steering device includes a steering wheel 11, a rotating column 1 connected to the bottom of the steering wheel 11, and a frame 4 for supporting the steering wheel 11, the steering wheel 11 is connected to the rotating column 1 through a universal shaft, a supporting seat 18 is fixedly connected to the frame 4 through a bolt, one end of the supporting seat 18 is rotatably connected to a first cylindrical rotating seat 2 through a bearing, the rotating column 1 is fixedly connected to the first rotating seat 2, the first rotating seat 2 is connected to a rotating gear 3 through a key, a second rotating seat 8 and a third rotating seat 5 are rotatably connected to the frame 4 through a bearing, an adjusting seat 7 is fixedly connected to the bottom of the second rotating seat 8, two sets of elongated holes 14 are formed in the adjusting seat 7, fastening bolts are installed in the elongated holes 14 and are screwed to the frame 4, the adjusting seat 7 can be pressed against the frame 4 through the fastening bolts, the adjusting seat 7 is provided with a central hole 12 far away from one end of a strip hole 14, a fixing bolt 13 is installed in the central hole 12, the fixing bolt 13 is in threaded connection with the frame 4, after a fastening bolt is loosened, the adjusting seat 7 can be rotated by taking the central hole 12 as the center, the tightness of a chain is convenient to adjust, the stability of chain transmission is improved, the adjusting seat 7 is provided with an adjusting block 15 through the adjusting block 15, the adjusting block 15 is in threaded connection with an adjusting bolt 16, the axial direction of the adjusting bolt 16 is the width direction of the frame 4, one end of the adjusting bolt 16 is in threaded connection with a bearing seat 18, after the fastening bolt in the strip hole 14 is loosened, the adjusting seat 7 is rotated by taking the fixing bolt 13 as the center through the adjusting bolt 16 by rotating the adjusting bolt 16, the second rotating seat 8 is connected with a driven gear 10 through a key, the driven gear 10 is meshed with the rotating gear 3 through a first chain, so that the first rotating seat 2 transmits the rotation of the steering wheel 11 to the second rotating seat 8, the second rotating seat 8 is further provided with a transmission gear 9, the transmission gear 9 is meshed with a second chain, the second chain is an open-loop chain, two ends of the second chain are fixedly connected to a fixed end 51 on a third rotating seat 5, wheels are arranged at the bottom of the third rotating seat 5, the second rotating seat 8 transmits the rotation of the second chain to the third rotating seat 5, the steering of the wheels and the steering of the wheels are synchronous with the steering of the steering wheel 11, the scheme realizes the steering function of the wheels through a simple structure, reduces the manufacturing cost of a steering device, improves the economic benefit, in addition, the bottom of the third rotating seat 5 is provided with an arc limiting block 17, the frame 4 is fixedly connected with a cylindrical limiting rod 6, the limiting rod 6 is positioned on an arc outline extension line of the limiting block 17 and extends out from an opening of the third rotating seat 5, two ends of the limiting block 17 are symmetrically distributed at two sides of the limiting rod 6, the limiting rod 6 limits the rotation range of the third rotating seat 5, and avoids the phenomenon that the third rotating seat 5 rotates too much to cause the chain to be separated from the gear, so that the stability of chain transmission is improved.

In specific use, the driver rotates steering wheel 11, steering wheel 11 drives and rotates post 1 and first rotation seat 2 and rotate, it rotates first chain to follow this slewing gear 3 drives, transmit steering wheel 11's rotation in driven gear 10, driven gear 10 drives the second and rotates seat 8 and rotate, drive gear 9 pulling third rotates seat 5 and rotates and then drive the wheel and turn to, and the wheel turns to and turns to synchronous with steering wheel 11, and gag lever post 6 blocks stopper 17 and passes through, avoid the wheel to turn to excessively, accessible adjusting bolt 16 adjusts the chain elasticity simultaneously, improve chain drive's stability.

a simply turn to device, through rotate seat 8 sprocket and be connected at first rotation seat 2 and second, the second rotates seat 8 and rotates seat 5 sprocket with the third and be connected, wheel fixed connection rotates seat 5 bottom in the third, drive sprocket feed through rotating steering wheel 11 and realize that the wheel turns to, this scheme simple structure easily manufacturing, manufacturing cost is reduced, and through setting up stopper 17 and gag lever post 6, it is excessive to have avoided the wheel to turn to, lead to the chain landing, chain drive's stability has been increased, adjust seat 7 through setting up, can adjust the chain elasticity, chain drive's stability has been improved, be convenient for adjust seat 7 for centre bore 12 turned angle through adjusting bolt 16, be convenient for adjust the chain elasticity.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a simple and easy steering device, includes steering wheel, fixed connection in the rotation post of steering wheel bottom and the frame that bears steering wheel, its characterized in that: fixedly connected with bears the seat on the frame, it is connected with first rotation seat to bear to rotate on the seat, rotate post fixed connection in first rotation seat, it rotates seat and third rotation seat to rotate the second to be connected with on the frame, first rotation seat rotates a sprocket with the second and is connected, the second rotates the seat and rotates a sprocket with the third and be connected, the third rotates a bottom and installs the wheel.

2. The simple steering device according to claim 1, characterized in that: the utility model discloses a chain, including first rotation seat, second rotation seat, driven gear and running gear, first rotation seat installs running gear, the second rotates the seat and installs drive gear, the drive gear meshing has the second chain, the second chain is the chain of opening the ring, be equipped with the stiff end on the third rotation seat, the both ends fixed connection of second chain ring-opening is on the stiff end.

3. The simple steering device according to claim 1, characterized in that: the third rotates the seat bottom and is equipped with the arc stopper, fixedly connected with gag lever post on the frame, the gag lever post is located stopper arc profile extension line and stretches out from the trompil on the stopper, just stopper both ends symmetric distribution is in the gag lever post both sides.

4. The simple steering device according to claim 1, characterized in that: the seat is adjusted to second rotation seat bottom surface fixedly connected with, rectangular hole has been seted up to the regulation seat, rectangular downthehole fastening bolt of installing, it is provided with the centre bore to keep away from rectangular hole one end on the regulation seat, install fixing bolt in the centre bore, fixing bolt fixed connection is on the frame.

5. The simple steering device according to claim 4, characterized in that: the adjusting seat is close to one end of the strip hole and is fixedly connected with an adjusting block, an adjusting bolt is connected to the inner thread of the adjusting block, one end of the adjusting bolt is connected to the bearing seat in a threaded mode, and the axial direction of the adjusting bolt is the width direction of the frame.