CN209989024U

CN209989024U - Novel rotary fork mechanism for stacking machine

Info

Publication number: CN209989024U
Application number: CN201920768134.6U
Authority: CN
Inventors: 汪鑫
Original assignee: HEFEI GEN-SONG AUTOMATION TECHNOLOGY Co Ltd
Current assignee: Hefei Jingsong Intelligent Technology Co., Ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-01-24
Anticipated expiration: 2029-05-24

Abstract

The utility model belongs to the technical field of stacker fork technique and specifically relates to a novel rotatory fork mechanism for stacker, including ground guide rail assembly, entablature assembly, be equipped with the bottom end rail assembly between ground guide rail assembly and the entablature assembly, bottom end rail assembly upper portion is equipped with stand assembly, electric cabinet assembly, be equipped with the platform assembly of carrying cargo on the stand assembly, be equipped with rotatory single finger fork on the platform assembly of carrying cargo, rotary mechanism is including fixing the fixed platform on the platform assembly of carrying cargo, the slewing bearing gear, the pinion that fixed platform top rotation was connected with intermeshing and level and put, the flank of tooth rigid coupling has rotary platform on the slewing bearing gear, scalable single finger fork rigid coupling is on rotary platform. The single-finger fork and the rotating mechanism are designed together, so that the single-finger fork not only retains the original telescopic function but also has the rotating function, and the novel rotating single-finger fork mechanism can meet the requirement of safe storage and taking of articles with a charging device or other positioning devices.

Description

Novel rotary fork mechanism for stacking machine

Technical Field

The utility model relates to a stacker fork technical field especially relates to a stacker is with novel rotatory fork mechanism.

Background

The intelligent storage system is composed of a three-dimensional goods shelf, a stacker, a conveying system, an information identification monitoring management system, an automatic control system and other auxiliary systems. The stacker fork is a main mechanism for storing and taking articles, has an automatic telescopic function, is directly assembled on the stacker, is in butt joint with a production line system and an enterprise management system, and adopts a computer and an encoder to realize informatization efficient operation and management, thereby saving land, fully utilizing space, reducing labor intensity, eliminating errors, reducing storage and transportation loss and improving storage and taking efficiency in a real sense.

At present, aiming at light pallets, particularly single-finger pallets are often used for storing and taking goods below 100kg, with the rapid development of an intelligent warehousing system, the complexity of products and the requirement on the high positioning of a three-dimensional pallet, a common single-finger pallet only has a telescopic function and cannot meet the requirement on the positioning and the storing of the complex goods.

The prior art has the following disadvantages: the single-finger fork on the traditional stacker is assembled on a cargo carrying platform, only has a telescopic function and cannot meet the requirement of storing and taking articles with a charging device or other positioning devices, when the common single-finger fork is used for automatically storing the goods, the storage position needs to be clearly separated in advance, even a rotating mechanism needs to be added in front of a goods shelf, the utilization space of a warehouse is occupied, and the complexity of the system is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the single-finger fork of light-duty fork does not have the rotation function among the prior art, and the novel rotatory fork mechanism of stacker that proposes.

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

a novel rotary fork mechanism for a stacking machine is designed, and comprises a ground guide rail assembly and an upper cross beam assembly, wherein a lower cross beam assembly is arranged between the ground guide rail assembly and the upper cross beam assembly, a stand column assembly and an electric cabinet assembly are arranged at the upper part of the lower cross beam assembly, a cargo carrying platform assembly is arranged on the stand column assembly, a rotary single-finger fork is arranged on the cargo carrying platform assembly, the rotary single-finger fork comprises a telescopic single-finger fork and a rotary mechanism arranged between the telescopic single-finger fork and the cargo carrying platform assembly, the rotary mechanism comprises a fixed platform fixed on the cargo carrying platform assembly, a rotary bearing gear and a pinion which are mutually meshed and horizontally arranged are rotatably connected above the fixed platform, a rotary shaft of the pinion is connected with a servo speed reducing motor, the servo speed reducing motor is fixedly connected on the fixed platform, and a rotary platform is fixedly connected on the upper tooth, the telescopic single-finger fork is fixedly connected to the rotating platform.

Preferably, each rigid coupling in rotary platform four corners has a spy goods photoelectricity mounting bracket, long waist type hole has been seted up on the vertical board of spy goods photoelectricity mounting bracket, it is photoelectric to visit goods through bolted connection on the long waist type hole.

Preferably, a SICK proximity switch and a roller type emergency stop switch are fixedly connected to the fixed platform, and an proximity switch limiting block matched with the SICK proximity switch and an emergency stop limiting block matched with the roller type emergency stop switch are arranged at the bottom of the rotating platform.

Preferably, the servo speed reducing motor is an ABB servo speed reducing motor, and the rotary platform is fastened on the rotary bearing gear by using a class inner hexagonal cylindrical head bolt.

The utility model provides a pair of novel rotatory fork mechanism for stacker, beneficial effect lies in: 1. the single-finger fork and the rotating mechanism are designed together, so that the single-finger fork not only retains the original telescopic function but also has the rotating function;

2. the use of rotary conveying equipment in the warehouse is reduced, so that the intelligent warehousing system is simpler, more convenient, more economical and more practical to operate;

3. the novel rotary single-finger fork mechanism adopts an ABB servo motor, so that the rotary precision is high, the positioning is accurate and the size is small;

4. the novel rotary single-finger fork mechanism can meet the requirement of safe storage and taking of articles with a charging device or other positioning devices.

Drawings

FIG. 1 is a schematic view of the whole structure of a stacker of the present invention;

FIG. 2 is an exploded view of the rotary single finger fork of the present invention;

FIG. 3 is a schematic view of the rotary single-finger fork assembly structure of the present invention;

fig. 4 is a schematic view of the bottom structure of the rotary platform of the present invention.

In the figure: the device comprises an upper crossbeam assembly 1, a cargo carrying platform assembly 2, a rotary single-finger fork 3, an upright post assembly 4, a lower crossbeam assembly 5, an electric cabinet assembly 6, a ground guide rail assembly 7, a telescopic single-finger fork 8, a rotary platform 9, a rotary bearing gear 10, a pinion 11, a servo speed reduction motor 12, a fixed platform 13, a cargo detection photoelectricity 14, a SICK approach switch 15, a roller type emergency stop switch 16, an emergency stop limit block 17, an approach switch limit block 18, a left-right over-tolerance photoelectricity 19 and a finger fork cargo detection photoelectricity 20.

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. 1-4, a novel rotary fork mechanism for a stacker comprises a ground guide rail assembly 7 and an upper beam assembly 1, a lower beam assembly 5 is arranged between the ground guide rail assembly 7 and the upper beam assembly 1, an upright post assembly 4 and an electric cabinet assembly 6 are arranged on the upper portion of the lower beam assembly 5, a cargo carrying platform assembly 2 is arranged on the upright post assembly 4, a rotary single-finger fork 3 is arranged on the cargo carrying platform assembly 2, the rotary single-finger fork 3 comprises a telescopic single-finger fork 8 and a rotary mechanism arranged between the telescopic single-finger fork 8 and the cargo carrying platform assembly 2, the rotary mechanism comprises a fixed platform 13 fixed on the cargo carrying platform assembly 2, a rotary bearing gear 10 and a pinion 11 which are mutually meshed and horizontally arranged are rotatably connected above the fixed platform 13, a rotary shaft of the pinion 11 is connected with a servo speed reducing motor 12, the servo speed reducing motor 12 is fixedly connected on the fixed platform 13, a rotary platform 9 is fixedly connected on the rotary bearing gear 10, servo gear motor 12 chooses for use ABB servo gear motor, rotary platform 9 adopts 8.8 level hexagon socket head cap bolt-up on slewing bearing gear 10, 8 rigid couplings of scalable single-finger fork are on rotary platform 9, each rigid coupling in rotary platform 9 four corners has a spy goods photoelectricity mounting bracket, long waist type hole has been seted up on the vertical board of spy goods photoelectricity mounting bracket, there is spy goods photoelectricity 14 through bolted connection on the long waist type hole, install spy goods photoelectricity 14 on long waist type hole through the bolt, can visit goods photoelectricity 14 height and angle according to different goods altitude mixture control, it is more nimble to use.

The ABB servo reducing motor 12 drives the pinion 11 to be in meshed transmission with the rotary bearing gear 10, so that the rotary platform 9 and the telescopic single-finger fork 8 are driven to integrally realize the rotating function. The whole structure not only keeps the telescopic function of the single-finger fork, but also can provide a stable, efficient and high-precision rotating function through the engagement of the servo reducing motor and the gear.

A SICK proximity switch 15 and a roller type emergency stop switch 16 are fixedly connected to the fixed platform 13, and an proximity switch limiting block 18 matched with the SICK proximity switch 15 and an emergency stop limiting block 17 matched with the roller type emergency stop switch 16 are arranged at the bottom of the rotary platform 9.

Referring to fig. 2 and 4, in order to provide more safety protection measures during the rotation process, a SICK proximity switch 15 and a roller type scram switch 16 are added on the fixed platform 13, and a scram limiting block 17 and a proximity switch limiting block 18 are added on the rotating platform 9. When the telescopic single-finger fork 8 rotates to a designated position, the SICK proximity switch 15 approaches the proximity switch limiting block 18 to generate a signal, the ABB servo speed reduction motor 12 stops working, and the telescopic single-finger fork 8 can access articles by using a telescopic function; if an accident happens, when the telescopic single-finger fork 8 is not stopped after rotating to the designated position and deviates from the designated position by a certain angle, the roller type emergency stop switch 16 contacts with the emergency stop limiting block 17 to generate an emergency stop signal, and the telescopic single-finger fork 8 stops fetching goods and sends an error signal.

Referring to fig. 3, in order to improve the safety of the goods access process, a goods detection photoelectric device 14 is added on the rotary platform 9, a left out-of-tolerance photoelectric device 19 and a right out-of-tolerance photoelectric device 19 are added on the goods carrying platform assembly 2, and a finger fork goods detection photoelectric device 20 is added on the goods carrying platform assembly; when taking goods from the shelf, firstly, the fork goods-detecting photoelectric device 20 judges whether goods exist above the telescopic single-fork 8, and then the goods-detecting photoelectric device 14 detects whether the goods on the shelf are taken; when the size of the article exceeds the set size of the article, the left-right out-of-tolerance photoelectric 19 is disconnected, the telescopic single-finger fork 8 stops taking the article and sends an error signal.

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 stacker is with novel rotatory fork mechanism, includes ground guide rail assembly (7), entablature assembly (1), be equipped with bottom end rail assembly (5) between ground guide rail assembly (7) and entablature assembly (1), bottom end rail assembly (5) upper portion is equipped with stand assembly (4), electric cabinet assembly (6), be equipped with on stand assembly (4) and carry cargo bed assembly (2), a serial communication port, be equipped with rotatory single finger fork (3) on carrying cargo bed assembly (2), rotatory single finger fork (3) include scalable single finger fork (8), set up at scalable single finger fork (8) and carry the rotary mechanism between cargo bed assembly (2), rotary mechanism is including fixing fixed platform (13) on carrying cargo bed assembly (2), fixed platform (13) top is rotated and is connected with slewing bearing gear (10) that intermeshing and level were put, Pinion (11), the pivot of pinion (11) is connected with servo gear motor (12), servo gear motor (12) rigid coupling is on fixed platform (13), the tooth face rigid coupling has rotary platform (9) on slewing bearing gear (10), scalable single-finger fork (8) rigid coupling is on rotary platform (9).

2. The novel rotary fork mechanism for the stacking machine as claimed in claim 1, wherein each of four corners of the rotary platform (9) is fixedly connected with a photoelectric goods-detecting mounting rack, a long waist-shaped hole is formed in a vertical plate of the photoelectric goods-detecting mounting rack, and the photoelectric goods-detecting rack (14) is connected to the long waist-shaped hole through a bolt.

3. The novel rotary fork mechanism for the stacker as claimed in claim 1, wherein SICK proximity switch (15) and roller type emergency stop switch (16) are fixedly connected to the fixed platform (13), and the bottom of the rotary platform (9) is provided with a proximity switch limit block (18) used with SICK proximity switch (15) and an emergency stop limit block (17) used with roller type emergency stop switch (16).

4. The novel rotary fork mechanism for the stacker crane is characterized in that the ABB servo speed reduction motor is selected as the servo speed reduction motor (12), and the rotary platform (9) is fastened on the slewing bearing gear (10) by 8.8-grade inner hexagonal cylindrical head bolts.