CN216895618U

CN216895618U - Gear chain transmission jacking mechanism

Info

Publication number: CN216895618U
Application number: CN202220710758.4U
Authority: CN
Inventors: 张旭; 朱绍林; 吴仕贵; 黄维泉; 廖宗德; 曹欣; 李鹏
Original assignee: Suzhou Deli Smart Logistics Technology Co ltd
Current assignee: Suzhou Deli Smart Logistics Technology Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-07-05
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses a gear chain transmission jacking mechanism, which relates to the technical field of four-way shuttles and comprises two fixed plates, wherein the two fixed plates are fixedly connected through side plates, a first gear shaft and a second gear shaft are arranged between the two fixed plates, the first gear shaft and the second gear shaft are both rotationally connected with the fixed plates through bearings, the first gear shaft and the second gear shaft are meshed and connected, sprocket output shafts are arranged at two ends of the fixed plates and are rotationally connected with the fixed plates through bearings, sprockets are arranged on the outer sides of the middle parts of the first gear shaft and the second gear shaft, one sprocket output shaft is in transmission connection with the first gear shaft through a chain, the other sprocket output shaft is in transmission connection with the second gear shaft through a chain, and a limiting hole matched with the bearings is formed in one side, adjacent to each of the two fixed plates. This geared chain driven climbing mechanism has solved the relatively poor and comparatively inconvenient problem of maintenance of current climbing mechanism stability.

Description

Gear chain transmission jacking mechanism

Technical Field

The utility model relates to the technical field of four-way shuttles, in particular to a gear chain transmission jacking mechanism.

Background

The four-way shuttle car is one kind and is integrated with the function of traditional mother car and son car to a novel automatic storage equipment of the function of two kinds of cars is realized to a platform truck, has the sexual valence relative altitude, and storage density is high, advantage such as warehouse utilization ratio height. The four-way shuttle is high in flexibility, and the height of wheels can be adjusted through the jacking mechanism, so that the operation track can be changed at will.

Climbing mechanism in the present quadriversal shuttle adopts the crank to carry out the jacking more, but the many syntropies of current crank rotate to it is relatively poor to lead to the jack to put up the lift in-process stability, and its driving cog or driving sprocket are direct mostly to be connected with the frame rotation simultaneously, and it is comparatively inconvenient to maintain.

Therefore, there is a need to provide a gear-chain driven jacking mechanism to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a jacking mechanism driven by a gear chain, which aims to solve the problems of poor stability and inconvenient maintenance of the existing jacking mechanism in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a jacking mechanism driven by a gear chain comprises two fixed plates, wherein the two fixed plates are fixedly connected through side plates, a first gear shaft and a second gear shaft are arranged between the two fixed plates, the first gear shaft and the second gear shaft are both rotationally connected with the fixed plates through bearings, the first gear shaft and the second gear shaft are meshed and connected, two ends of each fixed plate are respectively provided with a sprocket output shaft, the sprocket output shafts are rotationally connected with the fixed plates through bearings, the outer sides of the middle parts of the first gear shaft and the second gear shaft are respectively provided with a sprocket, one sprocket output shaft is in transmission connection with the first gear shaft through a chain, the other sprocket output shaft is in transmission connection with the second gear shaft through a chain, one adjacent side of the two fixed plates is respectively provided with a limiting hole matched with the bearing, two ends of the sprocket output shaft and the first gear shaft are respectively provided with a shaft shoulder matched with an inner ring of the bearing, one end of the first gear shaft penetrates through the fixing plate, and one end of the chain wheel output shaft penetrates through the fixing plate and is fixedly connected with a crank.

Preferably, the bearing is a tapered roller bearing.

Preferably, the sprocket output shaft and the sprocket on the outer side of the first gear shaft are double-row sprockets.

Preferably, the crank is in transmission connection with the output shaft of the chain wheel through a flat key, and the inner side of the crank and the outer side of one end of the output shaft of the chain wheel are both provided with limit grooves matched with the flat key.

Preferably, the crank is sleeved outside one end of the output shaft of the chain wheel, one end of the crank, which is close to the bearing, abuts against the inner ring of the bearing, and the other end of the crank is provided with a blocking piece which is fixedly connected with the output shaft of the chain wheel through a screw.

Preferably, the two cranks are symmetrically distributed on the outer side of the fixing plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a gear chain transmission jacking mechanism which has the following beneficial effects:

this gear chain drive's climbing mechanism installs between two fixed plates through with sprocket output shaft, first gear shaft and second gear shaft integration, makes it more convenient maintaining the change, and two articulate direction of rotation are opposite simultaneously, at the drive jacking frame lift in-process, makes its atress more balanced, improves stability.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a schematic cross-sectional view of a structure of the present invention;

FIG. 3 is a cross-sectional schematic view of the sprocket output shaft of the present invention;

fig. 4 is a schematic front view of a jacking frame of the present invention.

In the figure: 1. a crank; 2. a sprocket output shaft; 3. a fixing plate; 4. a first gear shaft; 5. a chain; 6. a second gear shaft; 7. a baffle plate; 9. a flat bond; 11. and (4) a jacking frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a gear-chain driven jacking mechanism includes two fixed plates 3, the two fixed plates 3 are fixedly connected through a side plate, a first gear shaft 4 and a second gear shaft 6 are disposed between the two fixed plates 3, the first gear shaft 4 and the second gear shaft 6 are both rotatably connected with the fixed plates 3 through bearings, the first gear shaft 4 and the second gear shaft 6 are meshed and connected, sprocket output shafts 2 are disposed at both ends of the fixed plates 3, the sprocket output shafts 2 are rotatably connected with the fixed plates 3 through bearings, the bearings are tapered roller bearings, sprockets are disposed at outer sides of middle portions of the first gear shaft 4 and the second gear shaft 6, one sprocket output shaft 2 is drivingly connected with the first gear shaft 4 through a chain 5, the other sprocket output shaft 2 is drivingly connected with the second gear shaft 6 through a chain 5, and sprockets at outer sides of the sprocket output shaft 2 and the first gear shaft 4 are double-row sprockets, spacing hole with bearing looks adaptation is all seted up to one side that two fixed plates 3 are adjacent, and the both ends of sprocket output shaft 2 and first gear shaft 4 all are equipped with the shaft shoulder with bearing inner race looks adaptation, and fixed plate 3 is run through to one of them end of first gear shaft 4, and fixed plate 3 fixedly connected with crank 1 is run through to one of them end of sprocket output shaft 2, and two crank 1 symmetric distributions are in the outside of fixed plate 3.

Crank 1 is connected with sprocket output shaft 2 transmission through flat key 9, and the spacing groove with flat key 9 looks adaptation is all seted up in the inboard of crank 1 and the one end outside of sprocket output shaft 2, and crank 1 cup joints in the one end outside of sprocket output shaft 2, and crank 1 is close to the one end of bearing and offsets with the inner circle of bearing, and crank 1's the other end is equipped with separation blade 7, and separation blade 7 passes through screw and sprocket output shaft 2 fixed connection.

The working principle is as follows: when using, install this mechanism configuration in the quadriversal shuttle, drive first gear shaft 4 through the motor and rotate, under the combined action of chain 5 and second gear shaft 6, drive two sprocket output shaft 2 synchronous rotations, sprocket output shaft 2 drives crank 1 and rotates, crank 1 drives jacking frame 11 and goes up and down, because of two crank 1 rotation opposite direction, thereby make jacking frame 11 balanced at the lift process atress, improve stability, simultaneously through with this mechanism modularized design, when needing to change it and maintain, conveniently carry out the dismouting to it, it is more convenient to make the maintenance, when needs are changed crank 1, the screw is unscrewed, can pull down crank 1.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a driven climbing mechanism of gear chain, includes fixed plate (3), its characterized in that: the two fixing plates (3) are fixedly connected through a side plate, a first gear shaft (4) and a second gear shaft (6) are arranged between the two fixing plates (3), the first gear shaft (4) and the second gear shaft (6) are rotatably connected with the fixing plates (3) through bearings, the first gear shaft (4) and the second gear shaft (6) are meshed and connected, chain wheel output shafts (2) are arranged at two ends of the fixing plates (3), the chain wheel output shafts (2) are rotatably connected with the fixing plates (3) through bearings, chain wheels are arranged on the outer sides of the middle portions of the first gear shaft (4) and the second gear shaft (6), one chain wheel output shaft (2) is in transmission connection with the first gear shaft (4) through a chain (5), the other chain wheel output shaft (2) is in transmission connection with the second gear shaft (6) through a chain (5), spacing hole with bearing looks adaptation is all seted up to one side that two fixed plates (3) are adjacent, the both ends of sprocket output shaft (2) and first gear shaft (4) all are equipped with the shaft shoulder with bearing inner race looks adaptation, wherein one end of first gear shaft (4) runs through fixed plate (3), wherein one end of sprocket output shaft (2) runs through fixed plate (3) fixedly connected with crank (1).

2. The gear chain driven jacking mechanism of claim 1, wherein: the bearing is a tapered roller bearing.

3. The gear chain driven jacking mechanism of claim 1, wherein: and the chain wheels on the outer sides of the chain wheel output shaft (2) and the first gear shaft (4) are double-row chain wheels.

4. The gear chain driven jacking mechanism of claim 1, wherein: the crank (1) is in transmission connection with the chain wheel output shaft (2) through a flat key (9), and limiting grooves matched with the flat key (9) are formed in the inner side of the crank (1) and the outer side of one end of the chain wheel output shaft (2).

5. The gear chain driven jacking mechanism of claim 4, wherein: the crank (1) is sleeved outside one end of the chain wheel output shaft (2), one end, close to the bearing, of the crank (1) is abutted to the inner ring of the bearing, a blocking piece (7) is arranged at the other end of the crank (1), and the blocking piece (7) is fixedly connected with the chain wheel output shaft (2) through a screw.

6. The gear chain driven jacking mechanism of claim 1, wherein: the two cranks (1) are symmetrically distributed on the outer side of the fixing plate (3).