CN211893385U

CN211893385U - Mounting structure of agricultural machinery steering control device

Info

Publication number: CN211893385U
Application number: CN202020245529.0U
Authority: CN
Inventors: 吴晓伟
Original assignee: Anhui Zhongke Intelligent Sensing Industry Technology Research Institute Co ltd
Current assignee: Anhui Zhongke Intelligent Sensing Industry Technology Research Institute Co ltd
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-11-10
Anticipated expiration: 2030-03-03

Abstract

The utility model discloses an agricultural machinery steering control device's mounting structure, including the ring gear of installing below the spoke of steering wheel, the ring gear is formed by two semi-arc half ring gears concatenation, and one of them half ring gear is equipped with the screw thread post in the concatenation department, and another one half ring gear is equipped with the through-hole with screw thread post complex in the concatenation department, two half ring gears are closely connected under the effect of nut; a hoop ring is arranged above the steering wheel 1, and the gear ring and the hoop ring are connected and clamped through fastening bolts to fix spokes of the steering wheel. The utility model provides an among the prior art the supplementary steering control device's of agricultural machinery inconvenient problem of ring gear installation of automatic driving system.

Description

Mounting structure of agricultural machinery steering control device

Technical Field

The utility model relates to an agricultural machinery steering control device's mounting structure.

Background

The modern agricultural machine auxiliary and automatic driving system can be matched with agricultural machinery, is used for various agricultural operations such as land turning, rotary tillage, ridging, ditching, seeding, intertillage, pesticide spraying, harvesting and the like, assists a driver of the agricultural machine to operate, improves the operation precision and efficiency, and greatly reduces the operation intensity of the driver. In the agricultural machinery automatic navigation and driving system, in the product scheme based on the direct control of steering wheel, "ring gear" is indispensable part, thereby steering controller controls the steering wheel to rotate the instruction that ECU transmitted thereby control vehicle and go according to the route of predetermineeing, among the traditional technical scheme, the ring gear is as an integrated mechanism, it is extremely inconvenient at the assembling process, often need to dismantle steering wheel or steering shaft, and need pay attention to guarantee ring gear and steering shaft's concentricity, the required precision is also higher, need increase extra time and install.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an agricultural machinery steering control device's mounting structure to solve among the prior art the steering control device's of agricultural machinery supplementary and autopilot system the inconvenient problem of ring gear installation.

The mounting structure of the agricultural machinery steering control device comprises a gear ring mounted below spokes of a steering wheel, wherein the gear ring is formed by splicing two semi-arc-shaped semi-gear rings, a threaded column is arranged at the splicing position of one semi-gear ring, a through hole matched with the threaded column is arranged at the splicing position of the other semi-gear ring, and the two semi-gear rings are tightly connected under the action of a nut; a hoop ring is arranged above the steering wheel 1, and the gear ring and the hoop ring are connected and clamped through fastening bolts to fix spokes of the steering wheel.

Preferably, be equipped with below half ring gear both ends one end towards the open-ended tip recess of terminal surface, be equipped with below the other end from the tip flange of terminal surface extension, the tip flange with the cooperation of tip recess joint.

Preferably, the threaded column is fixed at the bottom of the end groove and extends downwards, the end convex plate is provided with a hole for the threaded column to penetrate through, and the nut is positioned below the end convex plate.

Preferably, the terminal surface is equipped with the bulge loop under the ring gear, install steering controller on the outer sheathe of steering wheel, be equipped with in the steering controller with ring gear complex annular leads to the groove, the annular lead to the inslot be equipped with a plurality of with the pivot of bulge loop contact location, the both ends of pivot respectively with steering controller rotates and is connected.

Preferably, the number of the rotating shafts is more than or equal to three.

Preferably, the steering controller is composed of a main housing and an arc-shaped housing, one end of the arc-shaped housing is hinged to the main housing, the other end of the arc-shaped housing is detachably connected with the main housing through a release latch to form a gear ring mounting hole, and the annular through groove is located on the inner side of the gear ring mounting hole.

The utility model has the advantages of as follows:

the utility model discloses well ring gear comprises two half ring gears, slowly puts down the screw thread post that sets up in the terminal surface recess of the pore pair another board ring gear on the terminal surface flange of a half ring gear during the use, then uses the nut to screw up, has both guaranteed the concentricity of ring gear and steering spindle, simple to operate again, labour saving and time saving to efficiency has been improved.

Drawings

Fig. 1 is a schematic structural view of an installation structure of an agricultural machine steering control device of the present invention;

FIG. 2 is a schematic view of the structure shown in FIG. 1 from another perspective;

FIG. 3 is a schematic view of the structure shown in FIG. 2 from another perspective;

FIG. 4 is a schematic view of the structure shown in FIG. 3 from another perspective;

FIG. 5 is a schematic structural diagram of a steering controller;

FIG. 6 is a schematic view of the internal structure of the steering controller;

FIG. 7 is a schematic view of a ring gear configuration;

fig. 8 is a partial enlarged view of a in fig. 7.

In the drawings are labeled: 1. steering wheel, 11, spoke, 12, outer sleeve, 2, ring gear, 21, half ring gear, 211, screw column, 212, nut, 213, end flange, 22, flange, 3, clamp ring, 31, fastening bolt, 4, steering controller, 41, main housing, 42, arc housing, 43, release latch, 5, rotating shaft, 6, servo motor, 7, gear, 8, clamping block, 9, anti-rotation pin.

Detailed Description

The following detailed description of the embodiments of the present invention will be provided to help those skilled in the art to more fully, accurately and deeply understand the concept and technical solutions of the present invention, through the description of the embodiments with reference to the accompanying drawings.

As shown in fig. 1-8, the utility model provides a mounting structure of agricultural machinery steering control device, including the ring gear 2 installed below spoke 11 of steering wheel 1, ring gear 2 is formed by splicing two semi-arc-shaped semi-ring gears 21, one of them semi-ring gear 21 is equipped with screw thread post 211 at the splice, the other semi-ring gear 21 is equipped with the through-hole that cooperates with screw thread post 211 at the splice, two semi-ring gears 21 are in close connection under the effect of nut 212; the steering wheel is characterized in that a hoop ring 3 is arranged above the steering wheel 1, and the gear ring 2 and the hoop ring 3 are connected and clamped through a fastening bolt 31 to fix spokes 11 of the steering wheel 1.

Be equipped with below half ring gear 21 both ends one end towards the open-ended tip recess of terminal surface, be equipped with below the other end from the tip flange 213 of terminal surface extension, tip flange 213 with the cooperation of tip recess joint.

The threaded column 211 is fixed at the bottom of the end groove and extends downwards, the end convex plate 213 is provided with a hole for the threaded column 211 to penetrate out, and the nut 212 is positioned below the end convex plate 213.

The terminal surface is equipped with bulge loop 22 under the ring gear 2, install steering controller 4 on the outer axle sleeve 12 of steering wheel 1, be equipped with in steering controller 4 with ring gear 2 complex annular leads to the groove, the annular lead to the inslot be equipped with a plurality of with bulge loop 22 contact location's pivot 5, the both ends of pivot 5 respectively with steering controller 4 rotates and is connected.

The number of the rotating shafts 5 is more than or equal to three.

The steering controller 4 is composed of a main housing 41 and an arc housing 42, one end of the arc housing 42 is hinged to the main housing 41, the other end of the arc housing 42 is detachably connected with the main housing 41 through a release latch 43 to form a gear ring mounting hole, and the annular through groove is located on the inner side of the gear ring mounting hole.

The utility model discloses install a half ring gear 21 on outer axle sleeve 12 during the installation, then the screw thread post 211 in the pore pair terminal surface recess on the terminal surface flange 213 of another half ring gear 21 slowly puts down, screw up nut 212, put steering wheel 1 top to clamp ring 3, it makes ring gear 2 and 3 tight spoke 11 of tight steering wheel 1 of clamp ring fix to screw up fastening bolt 31, thereby open steering controller 4's release latch 43, make ring gear 2 be located steering controller 4's annular through groove, ring gear 2's bulge 22 and the epaxial spacing groove cooperation of pivot 5, then closed release latch 43, then put two V type grooves that press from both sides tight piece 8 in outer axle sleeve 12 both sides, then screw up the bolt and make tight outer axle sleeve 12 of tight piece 8 clamp, last installation is prevented rotatory round pin 9 and is made steering controller 4 with it fixes to press from both sides tight piece 8.

The above description is made for the exemplary purposes with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various insubstantial improvements can be made without modification to the present invention.

Claims

1. The utility model provides an agricultural machinery steering control device's mounting structure which characterized in that: the steering wheel structure comprises a gear ring (2) arranged below spokes (11) of a steering wheel (1), wherein the gear ring (2) is formed by splicing two semi-arc-shaped semi-gear rings (21), a threaded column (211) is arranged at the splicing position of one semi-gear ring (21), a through hole matched with the threaded column (211) is arranged at the splicing position of the other semi-gear ring (21), and the two semi-gear rings (21) are tightly connected under the action of a nut (212); the steering wheel is characterized in that a clamp ring (3) is arranged above the steering wheel (1), and the gear ring (2) and the clamp ring (3) are connected and clamped through fastening bolts (31) to fix spokes (11) of the steering wheel (1).

2. The mounting structure of an agricultural machine steering control device according to claim 1, wherein: be equipped with below half ring gear (21) both ends one end towards terminal surface open-ended tip recess, be equipped with below the other end from terminal surface stretching out tip flange (213), tip flange (213) with the cooperation of tip recess joint.

3. The mounting structure of an agricultural machine steering control device according to claim 2, wherein: the threaded column (211) is fixed at the bottom of the end groove and extends downwards, the end convex plate (213) is provided with a hole for the threaded column (211) to penetrate out, and the nut (212) is positioned below the end convex plate (213).

4. The mounting structure of an agricultural machine steering control device according to claim 1, wherein: the terminal surface is equipped with bulge loop (22) under ring gear (2), install steering controller (4) on outer axle sleeve (12) of steering wheel (1), be equipped with in steering controller (4) with ring gear (2) complex annular leads to the groove, the annular lead to the inslot be equipped with a plurality of with pivot (5) of bulge loop (22) contact location, the both ends of pivot (5) respectively with steering controller (4) rotate to be connected.

5. The mounting structure of an agricultural machine steering control device according to claim 4, wherein: the number of the rotating shafts (5) is more than or equal to three.

6. The mounting structure of an agricultural machine steering control device according to claim 4, wherein: steering controller (4) comprise main casing body (41) and arc shell (42), the one end of arc shell (42) with main casing body (41) are articulated, the other end through release latch (43) with main casing body (41) can be dismantled to be connected and form the ring gear mounting hole, annular logical groove is located the ring gear mounting hole is inboard.