CN210438334U

CN210438334U - Lifting type pallet fork shuttle mechanism

Info

Publication number: CN210438334U
Application number: CN201921360766.5U
Authority: CN
Inventors: 卜伟
Original assignee: Hefei Gen Song Automation Technology Co ltd
Current assignee: Hefei Jingsong Intelligent Technology Co., Ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-05-01
Anticipated expiration: 2029-08-20

Abstract

The utility model belongs to the technical field of fork shuttle technique and specifically relates to a promotion formula fork shuttle mechanism, including power hoist mechanism, power hoist mechanism includes two parallel arrangement's transmission shaft, the transmission shaft rotates with the bottom suspension strut and links together, one of them end key of transmission shaft is connected with the second sprocket, the rigid coupling has the motor on the bottom suspension strut, motor power output shaft passes through drive chain and is connected with the second sprocket, each rigid coupling in transmission shaft both ends has a first sprocket, and the third sprocket is located directly over the first sprocket, be connected through promoting the chain between first sprocket and the third sprocket, the cargo carrying platform passes through the mounting and promotes the chain rigid coupling together. The overall height of the vehicle body is reduced, the shuttle vehicle can conveniently pass through a three-dimensional conveying and production line or a shorter workshop, the structure of the device is more compact, and compared with the traditional vehicle body, the mechanism can be butted with more layers of conveying openings under the requirement of the same height space.

Description

Lifting type pallet fork shuttle mechanism

Technical Field

The utility model relates to a fork shuttle technical field especially relates to a promotion formula fork shuttle mechanism.

Background

In automated production workshop, the long stroke transportation of material often can need to use the shuttle to realize, current common shuttle all places the transfer chain on the automobile body or can the fork mechanism that the short stroke promoted and get the goods, highly multiple or the difference in height is too big when meetting the material butt joint, will use promotion formula fork shuttle, as shown in fig. 1, the hoist mechanism that tradition promoted fork shuttle is in the frame top, can increase the automobile body height of shuttle, occupy too many high space, be unfavorable for the shuttle to walk in current three-dimensional transport production line.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art traditional hoist mechanism that promotes fork shuttle and in the frame top, can increase the automobile body height of shuttle, occupy too many high space, be unfavorable for the shortcoming of shuttle walking in current three-dimensional conveying production line, and the promotion formula fork shuttle mechanism that proposes.

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

a lifting type pallet fork shuttle mechanism is designed, comprising a bottom support frame, a walking mechanism is arranged between the bottom support frame and the ground, a lifting frame is fixedly connected to the upper portion of the bottom support frame, a cargo carrying platform capable of moving up and down is arranged inside the lifting frame, a power lifting mechanism is arranged on the bottom support frame and comprises two transmission shafts arranged in parallel, the transmission shafts are rotatably connected with the bottom support frame, one end of each transmission shaft is connected with a second chain wheel in a key mode, a motor is fixedly connected to the bottom support frame, a power output shaft of the motor is connected with the second chain wheel through a transmission chain, a first chain wheel is fixedly connected to each of two ends of each transmission shaft, a third chain wheel matched with the first chain wheel is rotatably connected to the top of the lifting frame, the third chain wheel is positioned right above the first chain wheel, and the first chain wheel is connected with the third chain wheel through a lifting chain, the goods carrying platform is fixedly connected with the lifting chain through a fixing piece.

Preferably, the running mechanism adopts a three-phase motor shaft wheel motion mechanism as the running mechanism.

Preferably, two sets of limiting idler wheels are arranged on two sides of the cargo carrying platform, a vertically arranged limiting rod is fixedly connected to the lifting frame, and the limiting rod is arranged between the two sets of limiting idler wheels.

The utility model provides a pair of promotion formula fork shuttle mechanism, beneficial effect lies in: the lifting mechanism is changed from top to bottom, so that the space required above the lifting mechanism is very small, the overall height of the vehicle body is reduced, the shuttle vehicle can conveniently pass through a three-dimensional conveying and production line or a shorter workshop, the device is more compact in structure, and compared with the traditional vehicle body, the mechanism can be butted with more layers of conveying openings under the requirement of the same height space.

Drawings

FIG. 1 is a schematic structural view of a conventional pallet fork shuttle;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic structural view of the power lifting mechanism of the present invention;

fig. 4 is a schematic diagram of the movement principle structure of the present invention.

In the figure: the lifting device comprises a travelling mechanism 1, a power lifting mechanism 2, a lifting chain 3, a fixing piece 4, a lifting frame 5, a cargo carrying platform 6, a transmission shaft 7, a first chain wheel 8, a second chain wheel 9, a motor 10, a transmission chain 11, a bottom support frame 12 and a third chain wheel 13.

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.

Referring to fig. 2-4, a lifting type pallet fork shuttle mechanism comprises a bottom support frame 12, a traveling mechanism 1 is arranged between the bottom support frame 12 and the ground, the traveling mechanism 1 adopts a three-phase motor shaft-wheel motion mechanism as a traveling mechanism, a lifting frame 5 is fixedly connected to the upper portion of the bottom support frame 12, a cargo carrying platform 6 capable of moving up and down is arranged in the lifting frame 5, two sets of limiting rollers are arranged on two sides of the cargo carrying platform 6, a vertically arranged limiting rod is fixedly connected to the lifting frame 5, the limiting rod is arranged between the two sets of limiting rollers to ensure that the cargo carrying platform 6 can move up and down stably, a power lifting mechanism 2 is arranged on the bottom support frame 12, the power lifting mechanism 2 comprises two transmission shafts 7 arranged in parallel, the transmission shafts 7 are rotatably connected with the bottom support frame 12, one end of the transmission shafts 7 is connected with a second chain wheel 9 by a key, the power output shaft of the motor 10 is connected with the second chain wheel 9 through the transmission chain 11, the first chain wheel 8 is fixedly connected to each of the two ends of the transmission shaft 7, the third chain wheel 13 matched with the first chain wheel 8 is rotatably connected to the top of the lifting frame 5, the third chain wheel 13 is located right above the first chain wheel 8, the first chain wheel 8 is connected with the third chain wheel 13 through the lifting chain 3, and the cargo carrying table 6 is fixedly connected with the lifting chain 3 through the fixing piece 4.

Referring to fig. 3-4, when the device works, the motor 10 transmits power to the transmission shaft 7 through the chain, then the transmission shaft 7 drives the lifting chain 3 to move, the cargo carrying platform 6 is fixed with the lifting chain 3 through the fixing part 4, the cargo carrying platform 6 is driven to lift through the moving lifting chain 3, the lifting mechanism is changed from top to bottom, so that the space required above is very small, the integral height of the vehicle body is reduced, the shuttle vehicle can conveniently pass through a three-dimensional conveying line or a shorter workshop, the structure of the device is more compact, and compared with the traditional vehicle body, under the requirement of the same height space, the mechanism can be butted with more layers of conveying openings.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model thereof, the technical solution, concept and design obtained by equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a promotion formula fork shuttle mechanism, includes end support frame (12), be equipped with running gear (1) between end support frame (12) and the ground, end support frame (12) upper portion rigid coupling has lifting frame (5), but lifting frame (5) inside be equipped with up-and-down motion carry cargo bed (6), its characterized in that, be equipped with power hoist mechanism (2) on end support frame (12), power hoist mechanism (2) are including two parallel arrangement's transmission shaft (7), transmission shaft (7) are in the same place with end support frame (12) rotation connection, one of them end key of transmission shaft (7) is connected with second sprocket (9), the rigid coupling has motor (10) on end support frame (12), motor (10) power output shaft passes through drive chain (11) and is connected with second sprocket (9), each rigid coupling in transmission shaft (7) both ends has a first sprocket (8), promote frame (5) top and rotate and be connected with third sprocket (13) with first sprocket (8) cooperation use, third sprocket (13) are located directly over first sprocket (8), be connected through promoting chain (3) between first sprocket (8) and third sprocket (13), carry cargo bed (6) and promote chain (3) rigid coupling together through mounting (4).

2. A lifting pallet fork shuttle mechanism according to claim 1, characterised in that the travelling mechanism (1) uses a three-phase motor shaft and wheel movement mechanism as the travelling mechanism.

3. A lifting fork shuttle mechanism as claimed in claim 1, wherein two sets of limit rollers are provided on either side of the load carrying platform (6), and a vertically disposed limit rod is secured to the lifting frame (5) and is disposed between the two sets of limit rollers.