CN214358947U

CN214358947U - Automatic bolt discharging mechanism

Info

Publication number: CN214358947U
Application number: CN202022900837.5U
Authority: CN
Inventors: 陈洋; 李林; 王剑; 何晓晴; 高一凡; 王国强
Original assignee: MMI Planning and Engineering Institute IX Co Ltd
Current assignee: MMI Planning and Engineering Institute IX Co Ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-10-08
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses an automatic bolt discharging mechanism, which comprises a fixed plate, wherein a guide shaft is symmetrically arranged on the fixed plate in a penetrating and movable manner, the upper end of the guide shaft is fixedly connected through a connecting plate, the lower end of the guide shaft is fixedly connected with the upper end of a bottom plate, a lifting connecting plate is movably arranged between the fixed plate and the bottom plate, the guide shaft is fixedly connected with the lifting connecting plate in a penetrating manner, a lifting cylinder is fixedly arranged at the upper end of the fixed plate, the telescopic end of the lifting cylinder penetrates through the fixed plate and is fixedly connected with the lifting connecting plate, a lifting plate is movably arranged at the upper end of the bottom plate, a bolt adsorption rod fixing plate is fixedly arranged at the upper end of the lifting plate, and a bolt adsorption rod lifting cylinder is arranged at the upper end of the bolt adsorption rod fixing plate; the mechanism can replace manpower to complete the automatic blanking operation of the bolt, thereby improving the production efficiency and reducing the labor amount; the automation degree of a factory is improved, the automatic processing of the error correction process is realized, and a foundation is laid for the construction of an intelligent factory.

Description

Automatic bolt discharging mechanism

Technical Field

The utility model relates to an automatic unloading technical field of bolt in the automobile parts assembling process, specific field is automatic unloading mechanism of bolt.

Background

Often there are many working conditions of grabbing the bolt and screwing up or dismantling in car assembly workshop, accomplish the assembly tasks such as unloading and screwing up of bolt usually by the manual work, along with the continuous promotion of assembly workshop degree of automation, when the condition of the needs rework reexamination of meeting proruption, it is very necessary how to design the automatic unloading mechanism that development can use with the cooperation of automatic tightening equipment.

In an automobile production assembly workshop, an automobile tire assembly station gradually adopts a robot automatic assembly workstation to complete the grabbing and assembly work of tires. Because adopt industrial robot, because of the safe angle consideration, set up security fence in the station, in the work process in workshop operating personnel forbid getting into this station workspace, in case special conditions such as take place that tire and bolt specification are unmatched, need operating personnel to clap down scram button usually, open the emergency exit, enter into in the workspace artifical and replace the bolt that does not support, the existence condition is handled untimely, the time overlength of stopping the line, influence shortcomings such as normal production, often can become the problem point that restricts the equipment rate of opening. For this purpose, we propose an automatic bolt blanking mechanism.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic convenient automatic unloading mechanism of bolt. Can realize through this mechanism that the bolt from the automatic process of absorbing and putting back the workbin of feed mechanism, satisfy the needs that deal with special condition timely processing such as the bolt mismatching 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 automatic bolt blanking mechanism comprises a fixed plate, guide shafts are symmetrically and movably arranged on the fixed plate in a penetrating manner, the upper ends of the guide shafts are fixedly connected through a connecting plate, the lower ends of the guide shafts are fixedly connected with the upper end of a bottom plate, a lifting connecting plate is movably arranged between the fixed plate and the bottom plate, the guide shafts are fixedly connected with the lifting connecting plate in a penetrating manner, a lifting cylinder is fixedly arranged at the upper end of the fixed plate, the telescopic end of the lifting cylinder penetrates through the fixed plate and is fixedly connected with the lifting connecting plate, a lifting plate is movably arranged at the upper end of the bottom plate, a bolt adsorption rod fixing plate is fixedly arranged at the upper end of the lifting plate, a bolt adsorption rod lifting cylinder is arranged at the upper end of the bolt adsorption rod fixing plate, the telescopic end of the bolt adsorption rod lifting cylinder sequentially penetrates through the bolt adsorption rod fixing plate and the lifting plate and is fixedly connected with the bottom plate, the bolt adsorption rod fixing plate is symmetrically and fixedly connected with bolt adsorption rods in a penetrating mode, the lower end of each bolt adsorption rod sequentially penetrates through the lifting plate and the bottom plate and is provided with a magnet, and bolt sleeves are arranged at the lower end of the bottom plate and on the outer side of the bolt adsorption rods.

Furthermore, linear bearings symmetrically penetrate through and are fixedly installed on the fixing plate, and the guide shafts penetrate through the corresponding linear bearings.

Furthermore, the lifting connecting plate is fixedly connected with the guide shaft through a guide shaft clamping ring.

Furthermore, the lower end of the guide shaft is fixedly connected with the upper end of the bottom plate through a fixed seat.

Further, the number of the bolt adsorption rods is 5, and the 5 bolt adsorption rods are distributed in a regular pentagon shape.

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

(1) the mechanism has simple structure and convenient and reliable maintenance;

(2) the mechanism can replace manpower to complete the automatic blanking operation of the bolt, thereby improving the production efficiency and reducing the labor amount;

(3) the automation degree of a factory is improved, the automatic processing of the error correction process is realized, and a foundation is laid for the construction of an intelligent factory.

Drawings

FIG. 1 is a schematic view of the axial installation of the present invention;

fig. 2 is a schematic view of the cross-sectional structure of the layout of the present invention.

In the figure: 1-fixed plate, 2-guide shaft, 3-connecting plate, 4-bottom plate, 5-lifting connecting plate, 6-lifting cylinder, 7-lifting plate, 8-bolt adsorption rod fixed plate, 9-bolt adsorption rod lifting cylinder, 10-bolt adsorption rod, 11-magnet, 12-bolt sleeve, 13-linear bearing, 14-guide shaft snap ring, 15-fixed seat and 16-bolt.

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.

Referring to fig. 1-2, the present invention provides a technical solution: the automatic bolt blanking mechanism comprises a fixed plate 1, guide shafts 2 are symmetrically and movably installed on the fixed plate 1 in a penetrating manner, the upper ends of the guide shafts 2 are fixedly connected through a connecting plate 3, the lower ends of the guide shafts 2 are fixedly connected with the upper end of a bottom plate 4, a lifting connecting plate 5 is movably installed between the fixed plate 1 and the bottom plate 4, the guide shafts 2 are fixedly connected with the lifting connecting plate 5 in a penetrating manner, a lifting cylinder 6 is fixedly installed at the upper end of the fixed plate 1, the telescopic end of the lifting cylinder 6 penetrates through the fixed plate 1 and is fixedly connected with the lifting connecting plate 5, a lifting plate 7 is movably installed at the upper end of the bottom plate 4, a bolt adsorption rod fixing plate 8 is fixedly installed at the upper end of the lifting plate 7, a bolt adsorption rod lifting cylinder 9 is arranged at the upper end of the bolt adsorption rod fixing plate 8, the telescopic end of the bolt adsorption rod lifting cylinder 9 sequentially penetrates through the bolt adsorption rod fixing plate 8 and the lifting plate 7 and is fixedly connected with the bottom plate 4, the bolt adsorption rod fixing plate 8 is symmetrically and fixedly connected with bolt adsorption rods 10 in a penetrating mode, the lower ends of the bolt adsorption rods 10 sequentially penetrate through the lifting plate 7 and the bottom plate 4 and are provided with magnets 11, bolt sleeves 12 are arranged at the lower end of the bottom plate 1 and located on the outer side of the bolt adsorption rods 10, the fixing plate 1 serves as a base point, the lifting cylinder 6 can drive the lifting connecting plate 5 to movably change positions in the vertical direction, the guide shaft 2 can synchronously move to change positions due to the fixed connection relationship between the guide shaft 2 and the lifting connecting plate 5, the bottom plate 4 and the guide shaft 2 synchronously move, the bolt adsorption rod lifting cylinder 9 can drive the lifting plate 7, the bolt adsorption rod fixing plate 8, the bolt adsorption rods 10 and the magnets 11 to movably change positions in the vertical direction by taking the bottom plate 4 as the base point, and the magnets 11 can adsorb the bolts.

In this embodiment, specifically, the linear bearings 13 are symmetrically fixedly mounted on the fixed plate 1 in a penetrating manner, the guide shaft 2 penetrates the corresponding linear bearings 13, and the linear bearings 13 can reduce the frictional resistance between the guide shaft 2 and the fixed plate 1.

In this embodiment, specifically, the lifting connecting plate 5 is fixedly connected to the guide shaft 2 through the guide shaft snap ring 14, and the guide shaft snap ring 14 enables the guide shaft 2 to synchronously move and change position along with the lifting connecting plate 5 in the vertical direction.

In this embodiment, specifically, the lower end of the guide shaft 2 is fixedly connected to the upper end of the bottom plate 4 through the fixing seat 15, and the fixing seat 5 forms a fixed connection between the guide shaft 2 and the bottom plate 4.

In this embodiment, specifically, the number of the bolt absorption bars is 5, and the 5 bolt absorption bars are distributed in a regular pentagon.

The working principle is as follows: in the automatic assembly process of the automobile tire, when bolts 16 with different specifications enter a bolt distribution mechanism in a single bolt form through a vibration disc from a material box, if the specifications or the quantity of the bolts 16 entering the bolt distribution mechanism have access with a plan, a system gives error reporting information, the mechanism moves above the bolt distribution mechanism, a lifting cylinder 6 extends out to drive a lower bolt taking mechanism to descend onto the bolt distribution mechanism, and the head parts (outer hexagonal parts) of the bolts 16 enter a bolt sleeve 12; at this time, the bolt adsorption rod lifting cylinder 9 is in a retraction state, and the magnet 11 at the tail end of the bolt adsorption rod 10 adsorbs the bolt 16, so that the bolt 16 cannot fall off; then, the lifting cylinder 6 is retracted, the bolt taking mechanism is lifted, and the bolt 16 is driven to be separated from the bolt distributing mechanism; the mechanism moves to the upper part of a bolt material box, the bolt adsorption rod lifting cylinder 9 extends out to drive the bolt adsorption rod fixing plate 8 to ascend, so that the bolt adsorption rod 10 is driven to ascend, the magnet 11 is separated from the suction range of the adsorption bolt 16, and the bolt 16 falls into the material box by means of self gravity. And (4) reentering the new bolts into the bolt distribution mechanism according to the production plan, and continuing the subsequent assembly process if the specifications and the quantity of the bolts are checked to be consistent with the requirements.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention; various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The automatic bolt blanking mechanism is characterized by comprising a fixed plate, guide shafts are symmetrically and movably arranged on the fixed plate in a penetrating manner, the upper ends of the guide shafts are fixedly connected through a connecting plate, the lower ends of the guide shafts are fixedly connected with the upper end of a bottom plate, a lifting connecting plate is movably arranged between the fixed plate and the bottom plate, the guide shafts are fixedly connected with the lifting connecting plate in a penetrating manner, a lifting cylinder is fixedly arranged at the upper end of the fixed plate, the telescopic end of the lifting cylinder penetrates through the fixed plate and is fixedly connected with the lifting connecting plate, a lifting plate is movably arranged at the upper end of the bottom plate, a bolt adsorption rod fixing plate is fixedly arranged at the upper end of the lifting plate, a bolt adsorption rod lifting cylinder is arranged at the upper end of the bolt adsorption rod fixing plate, the telescopic end of the bolt adsorption rod lifting cylinder sequentially penetrates through the bolt adsorption rod fixing plate and the lifting plate and is fixedly connected with the bottom plate, the bolt adsorption rod fixing plate is symmetrically and fixedly connected with bolt adsorption rods in a penetrating mode, the lower end of each bolt adsorption rod sequentially penetrates through the lifting plate and the bottom plate and is provided with a magnet, and bolt sleeves are arranged at the lower end of the bottom plate and on the outer side of the bolt adsorption rods.

2. The automatic bolt blanking mechanism according to claim 1, wherein linear bearings are symmetrically and fixedly installed on the fixing plate in a penetrating manner, and the guide shaft penetrates through the corresponding linear bearings.

3. The automatic bolt blanking mechanism of claim 2, wherein the lifting connection plate is fixedly connected with the guide shaft through a guide shaft snap ring.

4. The automatic bolt blanking mechanism according to claim 3, wherein the lower end of the guide shaft is fixedly connected with the upper end of the bottom plate through a fixed seat.

5. The automatic bolt blanking mechanism according to claim 4, wherein the number of the bolt absorption rods is 5, and the 5 bolt absorption rods are distributed in a regular pentagon shape.