CN110125839B

CN110125839B - Folding and positioning device for automobile aluminum alloy forging part

Info

Publication number: CN110125839B
Application number: CN201910443518.5A
Authority: CN
Inventors: 李莲芝; 周洪峰; 苗建伟; 杨舟
Original assignee: Jilin Teachers Institute of Engineering and Technology
Current assignee: Jilin Teachers Institute of Engineering and Technology
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-08-28
Anticipated expiration: 2039-05-27
Also published as: CN110125839A

Abstract

The invention relates to the technical field of automobile part processing, in particular to an automobile aluminum alloy forging piece folding and positioning device which comprises a base, wherein the upper surface of the base is provided with a placing table and bosses, opposite positions on two sides in the base are respectively provided with a abdicating groove and a first pushing oil cylinder, opposite positions of the bosses on the two sides are respectively provided with a through groove, one side of each through groove facing the placing table is hinged with a first positioning plate, the top of each placing table is provided with a second pushing oil cylinder, the top end of a pushing piston rod led out from the output end of the second pushing oil cylinder is fixedly provided with a fixed platform, the problems that the automobile aluminum alloy forging piece is troublesome to position and inconvenient to take after processing are solved, the automobile forging piece can be stably clamped when the positioning plate is unfolded, and the surface of the forging piece is processed manually, the forging does not move, and the working efficiency is greatly improved.

Description

Folding and positioning device for automobile aluminum alloy forging part

Technical Field

The invention relates to the technical field of automobile part machining, in particular to a folding and positioning device for an automobile aluminum alloy forging part.

Background

The aluminum alloy material is one of the most widely used nonferrous metal materials in the process of realizing light weight in aviation, aerospace, automobiles, ships and machinery manufacturing, the formed forging needs to be positioned and subjected to surface processing in the production process of the existing automobile aluminum alloy forging, the forging is inconvenient to position in the processing process, and the positioned forging cannot be easily taken out after the processing is finished, which is a problem in the existing production.

Disclosure of Invention

The invention aims to solve the defects that in the prior art, an automobile aluminum alloy forging is troublesome to position and inconvenient to take after machining when the surface of the automobile aluminum alloy forging is machined, and provides a folding and positioning device for the automobile aluminum alloy forging.

In order to achieve the purpose, the invention adopts the following technical scheme:

a folding and positioning device for an automobile aluminum alloy forging piece comprises a base, wherein a placing table and a boss are arranged on the upper surface of the base, the opposite positions of two sides in the base are respectively provided with a abdicating groove and a first pushing oil cylinder, the inner side of the abdicating groove is rotationally fixed with a limiting block, the first pushing oil cylinder is hinged on a connecting seat of the limiting block through a pushing piston rod led out by an output end, the opposite positions of the bosses at two sides are respectively provided with a through groove, one side of each through groove facing the placing table is hinged with a first positioning plate, the top of each placing table is provided with a second pushing oil cylinder, the top end of the pushing piston rod led out from the output end of the second pushing oil cylinder is fixedly provided with a fixed platform, the bottoms of the fixed platforms at the two sides are respectively and rotatably provided with a second positioning plate, one side of the second positioning plate, which is far away from the fixed platform, is hinged and fixed with one side of the first positioning plate, which is far away from the boss.

Preferably, the bosses are provided on opposite sides of the placing table.

Preferably, the cross-sectional shape of stopper is fan-shaped, and one of them face of stopper touches with the face of first locating plate mutually.

Preferably, the through groove penetrates through the boss up and down, and the through groove is communicated with the yielding groove.

Preferably, a convex block is led out of the limiting block, a sliding groove is formed in one side, facing the convex block, of the first positioning plate, a connecting column is arranged on the convex block, and the connecting column extends into the sliding groove.

Preferably, the structure of the connecting column is T-shaped, the cross rod of the connecting column is embedded in the sliding groove, and a gap is reserved between the cross rod of the connecting column and the sliding groove.

The invention has the beneficial effects that: through the folding positioner that this scheme provided, solved car aluminum alloy forging when surface machining handles, the location is troublesome, and the inconvenient problem of taking after the processing, and locating plate fold condition can save space, and the centre gripping can be stabilized to the car forging to locating plate expansion state, and when the manual work was processed the forging surface, the forging did not take place to remove, and processing finishes, and the forging is taken conveniently, and work efficiency promotes greatly.

Drawings

FIG. 1 is a schematic structural view of a workpiece positioning state of a folding and positioning device for an automobile aluminum alloy forging part, which is provided by the invention;

FIG. 2 is a schematic structural diagram of a workpiece taken-out state of the folding and positioning device for an automobile aluminum alloy forging according to the present invention;

FIG. 3 is a schematic structural diagram of a part A in FIG. 1 of the folding and positioning device for an automobile aluminum alloy forging according to the present invention;

fig. 4 is a schematic top view of a base of the folding and positioning device for an aluminum alloy forged part of an automobile according to the present invention.

In the figure: the

base

1, 2 place the platform, 3 bosss, 4 groove, 5 first promotion hydro-cylinders, 6 stopper, 7 logical grooves, 8 second promotion hydro-cylinders, 9 connecting seats, 10 first locating plates, 11 second locating plates, 12 fixed platform, 13 lugs, 14 spouts, 15 spliced poles.

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, an automobile aluminum alloy forging piece folding and positioning device comprises a base 1, a placing table 2 and a boss 3 are arranged on the upper surface of the base 1, a stepping groove 4 and a first pushing cylinder 5 are arranged at opposite positions of two sides in the base 1, a limiting block 6 is fixed on the inner side of the stepping groove 4 in a rotating manner, a pushing piston rod led out by an output end of the first pushing cylinder 5 is hinged and installed on a connecting seat 9 of the limiting block 6, through grooves 7 are respectively arranged at opposite positions of the boss 3 at two sides, a first positioning plate 10 is hinged on one side of each through groove 7 facing the placing table 2, a second pushing cylinder 8 is arranged at the top of each placing table 2, a fixed platform 12 is fixedly arranged at the top end of the pushing piston rod led out by the output end of the second pushing cylinder 8, and second positioning plates 11 are respectively installed at the bottoms of the fixed platforms 12 at two sides in, one side that fixed platform 12 was kept away from to second locating plate 11 is articulated fixed with one side that boss 3 was kept away from to first locating plate 10, boss 3 sets up in the relative both sides of placing platform 2, the cross sectional shape of stopper 6 is fan-shaped, stopper 6 wherein one side touches with the face of first locating plate 10, link up boss 3 about leading to groove 7, and lead to groove 7 and step down groove 4 and be linked together, draw forth lug 13 on stopper 6, spout 14 has been seted up towards one side of lug 13 to first locating plate 10, be provided with spliced pole 15 on the lug 13, spliced pole 15 extends to in the spout 14, spliced pole 15's structure is the T style of calligraphy, spliced pole 15's horizontal pole inlays puts in spout 14, and reserve the clearance between spliced pole 15's horizontal pole and the spout 14.

In the embodiment, with reference to the attached drawings of the specification, the forging press further comprises a controller, the controller is a 51-chip microcomputer controller, the first pushing cylinder 5 and the second pushing cylinder 8 are both electric pushing cylinders, the controller is electrically connected with a power supply, the controller is electrically connected with the first pushing cylinder 5 and the second pushing cylinder 8, a forging is placed on the placing table 2, the fixing platform 12 is lifted by the second pushing cylinder 8, the first positioning plate 10 and the second positioning plate 11 rotate simultaneously and are in a vertical state in the lifting process of the fixing platform 12, the first pushing cylinder 5 pushes the limiting block during the rotation process of the first positioning plate 10 to ensure that the limiting block 6 and the first positioning plate 10 keep the same rotation state, so far, the first positioning plate 10 and the second positioning plate 11 both keep a vertical state, the limiting block 6 is in contact with the first positioning plate 10, and the limiting block 6 ensures that the position of the first positioning plate 10 is fixed, thus, the positioning plates on the two sides are kept in the same state, the automobile aluminum alloy forged piece is placed on the placing table 2, the positions of the forged piece are stable through the positioning plates on the two sides, and finally the position state shown in the attached drawing 1 is achieved;

when the automobile forging piece needs to be taken out, firstly, the limiting block 6 rotates to the receding groove 4, in the rotating process of the limiting block 6, due to the connecting column 15, the first positioning plate 10 and the limiting block 6 are enabled to keep the same rotating state, so that the first positioning plate 10 rotates towards the inner side, secondly, in the rotating process of the limiting block 6, the second pushing oil cylinder 8 is synchronously used for controlling the descending fixing platform 12, the first pushing oil cylinder 5 and the second pushing oil cylinder 8 work synchronously, and the position shown in the attached drawing 2 is reached, so that the automobile aluminum alloy forging piece which is finished in machining can be conveniently taken out in a sliding mode.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A folding and positioning device for automobile aluminum alloy forged parts comprises a base (1) and is characterized in that a placing table (2) and a boss (3) are arranged on the upper surface of the base (1), a abdicating groove (4) and a first pushing oil cylinder (5) are arranged at the relative positions of the two sides in the base (1), a limiting block (6) is fixed on the inner side of the abdicating groove (4) in a rotating manner, a pushing piston rod led out from the first pushing oil cylinder (5) through an output end is hinged and installed on a connecting seat (9) of the limiting block (6), through grooves (7) are respectively arranged at the relative positions of the bosses (3) at the two sides, a first positioning plate (10) is hinged on one side of each through groove (7) facing the placing table (2), a second pushing oil cylinder (8) is placed at the top of each placing table (2), a fixed platform (12) is fixedly arranged at the top end of the pushing piston rod led out from the output end of the second pushing oil cylinder, the bottom of the fixed platform (12) positioned on two sides is respectively rotatably provided with a second positioning plate (11), one side of the second positioning plate (11) far away from the fixed platform (12) is hinged and fixed with one side of the first positioning plate (10) far away from the boss (3).

2. The automobile aluminum alloy forging folding and positioning device as recited in claim 1, wherein the bosses (3) are provided on opposite sides of the placing table (2).

3. The automobile aluminum alloy forging piece folding and positioning device as claimed in claim 1, wherein the cross section of the limiting block (6) is fan-shaped, and one surface of the limiting block (6) is in contact with the plate surface of the first positioning plate (10).

4. The automobile aluminum alloy forging folding and positioning device as claimed in claim 1, wherein the through groove (7) penetrates the boss (3) up and down, and the through groove (7) is communicated with the abdicating groove (4).

5. The automobile aluminum alloy forging piece folding and positioning device as claimed in claim 3, wherein a bump (13) is led out of the limiting block (6), a sliding groove (14) is formed in one side, facing the bump (13), of the first positioning plate (10), a connecting column (15) is arranged on the bump (13), and the connecting column (15) extends into the sliding groove (14).

6. The automobile aluminum alloy forging folding and positioning device is characterized in that the connecting column (15) is T-shaped, the cross rod of the connecting column (15) is embedded in the sliding groove (14), and a gap is reserved between the cross rod of the connecting column (15) and the sliding groove (14).