CN211001618U

CN211001618U - Lifting mechanism of four-way shuttle

Info

Publication number: CN211001618U
Application number: CN201921769894.5U
Authority: CN
Inventors: 范俊兴; 李卫君
Original assignee: Zhejiang Mairui Robot Co Ltd
Current assignee: Zhejiang Mairui Robot Co Ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-07-14
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses a lifting mechanism of quadriversal shuttle, include: the lifting moving wheel device comprises a bottom plate, four first-direction moving wheels fixed on two sides of the bottom plate and lifting moving wheel devices fixed on the other two sides of the bottom plate; the lifting moving wheel device comprises: the driving assembly is connected with a first transmission gear and a second transmission gear of the driving assembly, a synchronous wheel connected with the first transmission gear and the second transmission gear through a connecting shaft, a driving shaft driven by the synchronous belt connected with the synchronous wheel, a third transmission gear connected with the driving shaft, a rack transmitted by the third transmission gear, a fixed plate rotationally connected with the rack, and four second-direction moving wheels fixed below the fixed plate; the utility model discloses a wheel of a direction of lift realizes the switching-over, simple structure, and the operation is stable.

Description

Lifting mechanism of four-way shuttle

Technical Field

The utility model relates to the field of machinary, especially a elevating system of quadriversal shuttle.

Background

The mobile car can travel along a prescribed guide path, and has safety protection and various transfer functions, and the industrial application does not need a driver's transport car, and uses a rechargeable battery as its power source. In the scheme on the market, the two-wheel differential trolley rotates through two-wheel differential and moves to realize four-way movement; the structure is complicated, moves and goes out the mistake-checking easily, and the market needs a simple structure to realize the travelling car of quadriversal operation, the utility model discloses a wheel of a direction of going up and down realizes such problem of scheme solution of switching-over.

SUMMERY OF THE UTILITY MODEL

For solving prior art's not enough, the utility model aims to provide a four-way shuttle's elevating system realizes the switching-over through the wheel of a direction of lift, simple structure, and the operation is stable.

In order to achieve the above object, the utility model adopts the following technical scheme:

a lifting mechanism of a four-way shuttle comprising: the lifting moving wheel device comprises a bottom plate, four first-direction moving wheels fixed on two sides of the bottom plate and lifting moving wheel devices fixed on the other two sides of the bottom plate; the lifting moving wheel device comprises: the driving assembly is connected to the first transmission gear and the second transmission gear of the driving assembly, connected to the synchronizing wheels of the first transmission gear and the second transmission gear through connecting shafts, connected to the third transmission gear of the driving shaft through the driving shaft connected to the synchronizing belts of the synchronizing wheels, and driven to the rack of the third transmission gear, rotatably connected to the fixing plate of the rack, and fixed to the four second-direction moving wheels under the fixing plate.

In the lifting mechanism of the four-way shuttle car, the first direction moving wheel is perpendicular to the second direction moving wheel.

According to the lifting mechanism of the four-way shuttle car, the fixing ring is arranged between the rack and the fixing plate, and the fixing ring is fixed on the fixing plate through the bolts arranged on two sides.

In the lifting mechanism of the four-way shuttle car, the driving assembly comprises: and the servo motor is connected with the speed reducer of the servo motor.

In the lifting mechanism of the four-way shuttle car, the speed reducer is a worm and gear speed reducer.

The utility model discloses an useful part lies in:

the utility model realizes reversing by lifting wheels in one direction, has simple structure and stable operation;

the utility model realizes synchronous lifting of the second direction moving wheel through the structural design;

the speed reducer adopts a worm gear speed reducer, the worm gear has self-locking capacity, and the motor can stop after the lifting is finished, so that the energy is saved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

The meaning of the reference symbols in the figures:

the device comprises a base plate 1, a first-direction moving wheel 2, a servo motor 3, a speed reducer 4, a first transmission gear 5, a second transmission gear 6, a second-direction moving wheel 7, a fixing plate 8, a synchronous belt 9, a driving shaft 10 and a rack 11.

Detailed Description

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

A lifting mechanism of a four-way shuttle comprising: the bottom plate 1, be fixed in four first direction removal wheels on bottom plate 1 both sides, be fixed in the liftable removal wheel device of bottom plate 1 other both sides.

The lifting moving wheel device comprises: the driving assembly is connected to the first transmission gear 5 and the second transmission gear 6 of the driving assembly, is connected to the synchronizing wheels of the first transmission gear 5 and the second transmission gear 6 through a connecting shaft, is connected to the driving shaft 10 of the synchronizing belt 9 of the synchronizing wheels, is connected to the third transmission gear of the driving shaft 10, is driven to the rack 11 of the third transmission gear, is rotatably connected to the fixing plate 8 of the rack 11, and is fixed to the four second-direction moving wheels 7 under the fixing plate 8. The first transmission gear 5 and the second transmission gear 6 respectively drive the driving shafts 10 on the respective sides, so that the four second-direction moving wheels 7 can synchronously run.

As can be seen from fig. 1, the first direction moving wheel is perpendicular to the second direction moving wheel 7 as an embodiment. Be provided with the retainer plate between rack 11 and the fixed plate 8, the retainer plate is fixed on fixed plate 8 through the bolt that is provided with both sides, and such design makes fixed stable.

The driving component comprises: a servo motor 3 connected to a speed reducer 4 of the servo motor 3; preferably, the speed reducer 4 is a worm and gear speed reducer 4, the worm and gear speed reducer has self-locking capacity, and the motor can stop after the lifting is completed, so that energy is saved.

As shown in fig. 1, a servo motor 3 drives a first transmission gear 5 and a second transmission gear 6 to rotate through a speed reducer 4, a synchronous wheel is mounted on a connecting shaft of the first transmission gear 5 and the second transmission gear 6, the synchronous wheel drives a driving shaft 10 to rotate through a synchronous belt 9, a third transmission gear is mounted on the driving shaft 10, the third transmission gear drives a rack 11 to lift, and the rack 11 drives four second-direction moving wheels 7 to lift synchronously; the wheels in one direction can be lifted to realize reversing, the structure is simple, and the operation is stable.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.

Claims

1. The utility model provides a lifting mechanism of four-way shuttle which characterized in that includes: the lifting moving wheel device comprises a bottom plate, four first-direction moving wheels fixed on two sides of the bottom plate and lifting moving wheel devices fixed on the other two sides of the bottom plate; the lifting movable wheel device comprises: the driving assembly is connected with the first transmission gear and the second transmission gear of the driving assembly through connecting shafts, is connected with the synchronizing wheel of the first transmission gear and the second transmission gear through connecting the driving shaft of the synchronizing belt of the synchronizing wheel, is connected with the third transmission gear of the driving shaft, and is driven by the rack of the third transmission gear, and is rotationally connected with the fixed plate of the rack and fixed on the four second direction moving wheels under the fixed plate.

2. The lift mechanism for a four-way shuttle of claim 1 wherein the first direction moving wheels are perpendicular to the second direction moving wheels.

3. The lifting mechanism of a four-way shuttle according to claim 1 wherein a retainer ring is disposed between the rack and the retainer plate, the retainer ring being secured to the retainer plate by bolts disposed on both sides.

4. The lift mechanism for a four-way shuttle of claim 1 wherein the drive assembly comprises: and the servo motor is connected with the speed reducer of the servo motor.

5. The lift mechanism of a four-way shuttle according to claim 4 wherein the reducer is a worm gear reducer.