CN214028826U

CN214028826U - Double-motor steering mechanism of mobile robot

Info

Publication number: CN214028826U
Application number: CN202023152804.3U
Authority: CN
Inventors: 欧勇盛
Original assignee: Suzhou European Force Robot Co ltd
Current assignee: Suzhou European Force Robot Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-08-24
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a double-motor steering mechanism of a mobile robot, which comprises a shell, wherein the shell is internally and fixedly connected with a base, the outer side wall of the shell is provided with an opening, the top and the bottom in the opening and the upper surface of the base are both fixedly connected with a telescopic rod, the outer side of the telescopic rod is sleeved with a spring, the top of the telescopic rod is fixedly connected with a fixed block, a steering mechanism body, a case and a reduction box, the two ends of the spring are respectively and fixedly connected with the inner side wall of the opening and the outer side wall of the fixed block, the upper surface of the base and the lower surface of the steering mechanism body, the case and the reduction box, the upper surface of the base is provided with a water leakage hole, and the vibration generated when the double-motor steering mechanism works is buffered through the telescopic rod and the spring which are arranged in the opening and on the upper surface of the base, thereby increasing the stability of the double-motor steering mechanism, prevent the parts in the double-motor steering mechanism from deviating and influencing the normal use of the double-motor steering mechanism.

Description

Double-motor steering mechanism of mobile robot

Technical Field

The utility model belongs to the technical field of mobile robot, concretely relates to double-motor steering mechanism of mobile robot.

Background

The mobile robot is a machine device which can automatically execute work, can receive human commands, can run a pre-programmed program, and can perform actions according to principles formulated by artificial intelligence technology, and the task of the mobile robot is to assist or replace human work, such as production industry, construction industry or dangerous work.

Double-motor steering mechanism of mobile robot in the market at present when using, because mobile robot's removal can produce and rock, lead to double-motor steering mechanism's inside part to take place the skew to cause the influence to double-motor steering mechanism's normal use, and double-motor steering mechanism can produce the heat in the use, lead to double-motor steering mechanism outside steam and water droplet to appear, and the water droplet can not discharge at will, for this we propose a double-motor steering mechanism of mobile robot.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mobile robot bi-motor steering mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double-motor steering mechanism of mobile robot, includes the casing, the inside fixedly connected with base of casing, the opening has been seted up to the lateral wall of casing, and the opening symmetry is equipped with a plurality ofly, the equal fixedly connected with telescopic link of upper surface of the interior top of opening and bottom and base, and the telescopic link is equipped with a plurality ofly, and is a plurality of the outside of telescopic link is all overlapped and is equipped with the spring, the top fixedly connected with fixed block, steering mechanism body, quick-witted case and the reducing gear box of telescopic link, it is a plurality of the both ends of spring are connected with the lower fixed surface of the lateral wall of open-ended inside wall and fixed block and the upper surface of base and steering mechanism body, quick-witted case and reducing gear box respectively, the hole that leaks has been seted up to the upper surface of base.

Preferably, the water leakage holes are multiple and funnel-shaped.

Preferably, the outer side walls of the steering mechanism body and the reduction gearbox are both rotatably connected with a rotating shaft, the rotating shaft is provided with a plurality of rotating shafts, and one end of each rotating shaft penetrates through the fixed block and is fixedly connected with a wheel.

Preferably, the outer side wall of the fixed block is fixedly connected with a sliding block, the inner side wall of the opening is provided with a sliding groove, and the sliding block is located inside the sliding groove.

Preferably, the inner side wall of the opening is fixedly connected with a plurality of organ covers, and one side of each organ cover is fixedly connected with the outer side wall of the corresponding fixed block.

Preferably, the outer side wall of the shell is fixedly connected with a drain valve, and the outer side wall of the drain valve is fixedly connected with a drain pipe.

Preferably, the number of the cases and the number of the reduction boxes are two, the motors are fixedly connected inside the two cases, and the motors are rotatably connected with the reduction boxes through motor shafts.

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

(1) this mobile robot bi-motor steering mechanism through setting up at the inside telescopic link and the spring with the base upper surface of opening, cushions the vibration that bi-motor steering mechanism during operation produced to increase bi-motor steering mechanism's stability, prevent that bi-motor steering mechanism's inside part from taking place the skew, cause the influence to bi-motor steering mechanism's normal use.

(2) This mobile robot bi-motor steering mechanism through setting up the hole that leaks on the base, makes the water of bi-motor steering mechanism when work produces get into the bottom of casing, and the hole that leaks sets up to leaking hopper-shaped, and the backward flow that also can stop the stagnant water under the flow of the water of being convenient for to prevent that moisture from piling up and causing harm to bi-motor steering mechanism, and can make bi-motor steering mechanism's operational environment keep good.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is a cross-sectional top view of the present invention;

fig. 4 is an enlarged view of the structure of fig. 2 at a;

fig. 5 is an enlarged view of the structure at B in fig. 3 according to the present invention.

In the figure: 1. a housing; 2. a base; 3. a steering mechanism body; 4. a rotating shaft; 5. a wheel; 6. a fixed block; 7. an opening; 8. a telescopic rod; 9. a spring; 10. an organ cover; 11. a chute; 12. a slider; 13. a water leakage hole; 14. a drain valve; 15. a drain pipe; 16. a chassis; 17. a motor; 18. a reduction gearbox.

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.

Please refer to fig. 1-5, the utility model provides a two motor steering mechanism of mobile robot, which comprises a housin 1, the inside fixedly connected with base 2 of casing 1, opening 7 has been seted up to the lateral wall of casing 1, and the opening 7 symmetry is equipped with a plurality ofly, top and bottom in the opening 7 and the equal fixedly connected with telescopic link 8 of the upper surface of base 2, and telescopic link 8 is equipped with a plurality ofly, the outside of a plurality of telescopic links 8 is all overlapped and is equipped with spring 9, top fixedly connected with fixed block 6 of telescopic link 8, steering mechanism body 3, machine case 16 and reducing gear box 18, the both ends of a plurality of springs 9 respectively with opening 7's inside wall and the lateral wall of fixed block 6 and base 2's upper surface and steering mechanism body 3, the lower fixed surface of machine case 16 and reducing gear box 18 is connected, the hole of leaking 13 has been seted up to the upper surface of base 2.

In this embodiment, preferably, the water leakage hole 13 is provided with a plurality of water leakage holes 13, and the water leakage hole 13 is funnel-shaped, so that the water on the base 2 flows down, and the water at the bottom of the casing 1 can be prevented from splashing.

In this embodiment, it is preferable that the outer side walls of the steering mechanism body 3 and the reduction gearbox 18 are both rotatably connected with the rotating shaft 4, the rotating shaft 4 is provided with a plurality of rotating shafts, one end of each rotating shaft 4 penetrates through the fixing block 6 and is fixedly connected with the wheel 5, and the rotating shafts 4 are matched with the fixing block 6 to fix the positions of the wheels 5, so that the wheels 5 can rotate.

In this embodiment, preferably, the outer side wall of the fixed block 6 is fixedly connected with a sliding block 12, the inner side wall of the opening 7 is provided with a sliding groove 11, the sliding block 12 is located inside the sliding groove 11, and the sliding block 12 is matched with the sliding groove 11 to fix the position of the fixed block 6 and facilitate the movement of the fixed block 6 inside the opening 7.

In this embodiment, preferably, the inner side wall of the opening 7 is fixedly connected with a plurality of organ covers 10, one side of each organ cover 10 is fixedly connected with the outer side wall of the fixed block 6, the opening 7 is sealed by the arranged organ covers 10, dust is prevented from entering the opening 7 to block the opening 7, and the buffering effect of the telescopic rod 8 and the spring 9 is reduced.

In this embodiment, preferably, the outer side wall of the casing 1 is fixedly connected with a drain valve 14, the outer side wall of the drain valve 14 is fixedly connected with a drain pipe 15, the drain valve 14 is arranged to control the outflow of water inside the casing 1, and the drain valve 14 is opened to discharge water inside the casing 1 through the drain pipe 15.

In this embodiment, preferably, the two cases 16 and the two reduction gearbox 18 are both provided, the motor 17 is fixedly connected inside the two cases 16, the motor 17 is rotatably connected with the reduction gearbox 18 through a motor shaft, the motor 17 is enabled to work, the reduction gearbox 18 drives the rotating shaft 4 and the wheels 5 to rotate, so that the mobile robot can move, the motor 17 is fixed through the set cases 16, and the stability of the motor 17 is improved.

The utility model discloses a theory of operation and use flow: when the device is used, the motor 17 works, the wheels 5 are driven to rotate through the reduction gearbox 18, so that the mobile robot is driven to move, the steering mechanism body 3 works, the rotating angle of the wheels 5 is changed, the moving direction of the mobile robot is changed, vibration generated when the double-motor steering mechanism works is buffered through the telescopic rod 8 and the spring 9 which are arranged inside the opening 7 and on the upper surface of the base 2, so that the stability of the double-motor steering mechanism is improved, parts inside the double-motor steering mechanism are prevented from being deviated, the normal use of the double-motor steering mechanism is influenced, water generated when the double-motor steering mechanism works enters the bottom of the shell 1 through the water leakage holes 13 arranged on the base 2, the water leakage holes 13 are arranged in a funnel shape, the backflow of water can be prevented when the water flows down conveniently, and the harm to the double-motor steering mechanism caused by the accumulation of the water is prevented, and the working environment of the double-motor steering mechanism can be kept good, when the moisture in the shell 1 is accumulated too much, the drain valve 14 is opened, the water in the shell 1 is discharged through the drain pipe 15, and therefore the situation that the moisture in the shell 1 is accumulated too much to cause overflow is prevented.

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 mobile robot bi-motor steering mechanism, includes casing (1), its characterized in that: the inner part of the shell (1) is fixedly connected with a base (2), the outer side wall of the shell (1) is provided with an opening (7), a plurality of openings (7) are symmetrically arranged, telescopic rods (8) are fixedly connected with the top and the bottom in the openings (7) and the upper surface of the base (2), a plurality of telescopic rods (8) are arranged, springs (9) are sleeved on the outer sides of the plurality of telescopic rods (8), the top fixedly connected with fixed block (6), steering mechanism body (3), quick-witted case (16) and reducing gear box (18) of telescopic link (8) are a plurality of the both ends of spring (9) are connected with the upper surface of the inside wall of opening (7) and the lateral wall of fixed block (6) and base (2) and the lower fixed surface of steering mechanism body (3), quick-witted case (16) and reducing gear box (18) respectively, the hole of leaking (13) has been seted up to the upper surface of base (2).

2. The double-motor steering mechanism of the mobile robot as claimed in claim 1, wherein: the water leakage holes (13) are arranged in a plurality, and the water leakage holes (13) are funnel-shaped.

3. The double-motor steering mechanism of the mobile robot as claimed in claim 1, wherein: the outer side walls of the steering mechanism body (3) and the reduction gearbox (18) are both rotatably connected with a rotating shaft (4), the rotating shaft (4) is provided with a plurality of rotating shafts, and one end of each rotating shaft (4) penetrates through the fixed block (6) and is fixedly connected with the wheels (5).

4. The double-motor steering mechanism of the mobile robot as claimed in claim 1, wherein: the outer side wall of the fixed block (6) is fixedly connected with a sliding block (12), a sliding groove (11) is formed in the inner side wall of the opening (7), and the sliding block (12) is located inside the sliding groove (11).

5. The double-motor steering mechanism of the mobile robot as claimed in claim 1, wherein: the inner side wall of the opening (7) is fixedly connected with a plurality of organ covers (10), and one side of each organ cover (10) is fixedly connected with the outer side wall of the corresponding fixing block (6).

6. The double-motor steering mechanism of the mobile robot as claimed in claim 1, wherein: the outer side wall of the shell (1) is fixedly connected with a drain valve (14), and the outer side wall of the drain valve (14) is fixedly connected with a drain pipe (15).

7. The double-motor steering mechanism of the mobile robot as claimed in claim 1, wherein: the two cases (16) and the two reduction boxes (18) are respectively arranged, the motors (17) are fixedly connected inside the two cases (16), and the motors (17) are rotatably connected with the reduction boxes (18) through motor shafts.