CN216657509U

CN216657509U - Aluminum alloy extrusion die burnishing device

Info

Publication number: CN216657509U
Application number: CN202120870391.8U
Authority: CN
Inventors: 王德秋
Original assignee: Suzhou Runyuheng Precision Metal Products Co ltd
Current assignee: Suzhou Runyuheng Precision Metal Products Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2022-06-03
Anticipated expiration: 2031-04-26

Abstract

The utility model is suitable for the technical field of aluminum alloy polishing, and provides an aluminum alloy extrusion die polishing device which comprises a base, wherein straight arms are symmetrically and fixedly arranged on two sides of the top of the base, a motor is fixedly arranged on the upper half part of each straight arm, a fastening ring is fixedly arranged on one side of the motor, a rotating rod is fixedly connected to the inner side of the fastening ring, a hollow shell is fixedly arranged on one side of the rotating rod, a polishing disc is movably connected to the inner side of the hollow shell, a plurality of through holes are formed in the outer side of the polishing disc, a dust collection branch pipe is fixedly communicated with one side of the hollow shell, and an air pump is fixedly communicated with one side of the dust collection branch pipe. The utility model can absorb and collect the powder generated by grinding and polishing, realizes the collection, recovery and reutilization of the metal powder, simultaneously can avoid the excessive metal dust from floating in the air, prevents the metal dust from entering the respiratory tract of an operator to influence the health, and can also reduce the possibility of fire.

Description

Aluminum alloy extrusion die burnishing device

Technical Field

The utility model belongs to the technical field of aluminum alloy polishing, and particularly relates to a polishing device for an aluminum alloy extrusion die.

Background

An extruded aluminum alloy article. The extruder applies pressure to the aluminum alloy billet in the extrusion container through a hydraulic system, so that the aluminum alloy billet flows out of a die hole to form a product. The extrusion products can be divided into hot extrusion, cold extrusion, warm extrusion, hydrostatic extrusion, continuous extrusion and semi-melt extrusion, and can also be divided into forward extrusion products and backward extrusion products according to different extrusion directions, the backward extrusion has advanced sufficiently since the middle of the 20 th century 70 s, and the products have the advantages of high size precision, uniform mechanical property, uniform tissue, very small or even no coarse crystal ring and the like due to the flowing characteristic of backward extrusion metal.

In the prior art, for example, Chinese patent numbers are: 201820107443.4, the grinding device for the aluminum alloy extrusion comprises a discharge box, two groups of grinding components are symmetrically arranged on the discharge box, and each grinding component comprises a grinding piece, a driver and an adjusting component; the driver and the adjusting part are in threaded connection, the grinding part can be detachably connected to an output shaft of the driver, the adjusting part is fixedly arranged on the discharging box, the adjusting part is used for adjusting the distance between the grinding part and an aluminum alloy product, the discharging box is provided with a discharging port, and the discharging port is located between two groups of grinding parts. The aluminum alloy product is polished in all directions through the two groups of grinding assemblies, so that the aluminum alloy product is directly polished after coming out of the discharging box, scratches or metal tumors on the surface of the product are clear, the aluminum alloy product is polished at the same time, the labor cost is reduced, and the production efficiency is improved; the discharge gate is located between two sets of grinding assembly to realize that grinding device diversely polishes the aluminum alloy product, the better shaping of aluminum alloy product of being convenient for.

However, in the prior art, the polishing device for the aluminum alloy extrusion die can generate a lot of metal dust when in use, the metal dust can be attached to the surface of the section bar to influence the polishing effect, the metal dust can enter the air to influence the respiratory tract health of an operator, meanwhile, the floating metal dust is very easy to cause fire, and great potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model provides an aluminum alloy extrusion die polishing device, and aims to solve the problems that a large amount of metal dust is generated when the existing device is used, the metal dust is attached to the surface of a section bar to influence the polishing effect, the metal dust enters the air to influence the respiratory tract health of an operator, and meanwhile, floating metal dust is very easy to cause fire.

The polishing device comprises a base, wherein straight arms are symmetrically and fixedly arranged on two sides of the top of the base, a motor is fixedly arranged on the upper half portion of each straight arm, a fastening ring is fixedly arranged on one side of the motor, a rotating rod is fixedly connected to the inner side of the fastening ring, a hollow shell is fixedly arranged on one side of the rotating rod, a polishing disc is movably connected to the inner side of the hollow shell, and a plurality of through holes are formed in the outer side of the polishing disc.

Preferably, one side of the hollow shell is fixedly communicated with a dust collection branch pipe, and one side of the dust collection branch pipe is fixedly communicated with an air pump.

Preferably, one side of the air pump is fixedly communicated with a dust collecting pipe, and one side of the dust collecting pipe is fixedly communicated with a dust collecting box.

Preferably, the bottom of the base is fixedly connected with a supporting seat, and one side of the supporting seat is fixedly connected with one side of the dust collecting box.

Preferably, the top of the base is fixedly connected with a die fixing mechanism, and a plurality of radiating grooves are formed in two sides of the die fixing mechanism.

Preferably, an extrusion die is fixedly mounted on the inner side of the die fixing mechanism, die openings are formed in two sides of the extrusion die, and aluminum alloy sections are slidably connected to the inner sides of the die openings.

Compared with the prior art, the utility model has the beneficial effects that: the aluminum alloy extrusion die polishing device provided by the utility model can enable powder generated by polishing to be absorbed by the through hole on the polishing disc and finally collected by the dust collection box, so that the metal powder can be conveniently collected, recycled and reused, meanwhile, excessive metal dust can be prevented from floating in the air, the metal dust is prevented from entering the respiratory tract of an operator to influence the health, and the possibility of fire can be reduced.

Drawings

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

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

FIG. 3 is a schematic perspective view of portion A of FIG. 1;

FIG. 4 is a schematic front view of the present invention;

in the figure: 1-base, 2-straight arm, 3-support base, 4-dust collecting box, 5-dust collecting pipe, 6-mould fixing mechanism, 7-extrusion mould, 8-mould mouth, 9-heat sink, 10-aluminum alloy section, 20-motor, 21-fastening ring, 22-rotating rod, 23-hollow shell, 24-polishing disk, 25-through hole, 26-dust collecting branch pipe and 27-air pump.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-4, the present invention provides a polishing apparatus for an aluminum alloy extrusion die, comprising: including base 1, the top bilateral symmetry fixed mounting of base 1 has straight arm 2, and the first half fixed mounting of straight arm 2 has motor 20, and one side fixed mounting of motor 20 has tighrening ring 21, and the inboard fixedly connected with dwang 22 of tighrening ring 21, one side fixed mounting of dwang 22 have hollow shell 23, and the inboard swing joint of hollow shell 23 has polishing dish 24, and a plurality of through-hole 25 has been seted up in polishing dish 24's the outside.

In this embodiment, motor 20 drives the dwang 22 of fixing on tighrening ring 21 and rotates to make the polishing dish 24 in the hollow shell 23 take place rotatoryly, and then polish the polishing to the aluminum alloy ex-trusions surface, the air pump 4 of straight arm 2 bottom installation enables the powder that polish the production and is absorbed by through-hole 25 on the polishing dish 24, thereby avoid too much metal dust to float in the air, prevent that metal dust from entering into influence in operator's the respiratory track healthily, also can reduce the possibility that the conflagration takes place.

Furthermore, a dust collection branch pipe 26 is fixedly communicated with one side of the hollow shell 23, and an air pump 27 is fixedly communicated with one side of the dust collection branch pipe 26.

In the embodiment, metal dust generated by grinding and polishing enters the hollow shell 23 through the through hole 25 on the polishing disk 24, and then enters the air pump 27 through the dust suction branch pipe 26 communicated with the hollow shell 23, so that the metal dust generated by grinding and polishing can be reduced from entering air.

Further, a dust collecting tube 5 is fixedly communicated with one side of the air pump 27, and a dust collecting box 4 is fixedly communicated with one side of the dust collecting tube 5.

In the embodiment, the metal dust generated by grinding and polishing is finally collected by the dust collection box 4, so that the metal dust is convenient to collect, recycle and reuse.

Further, the bottom of the base 1 is fixedly connected with a supporting seat 3, and one side of the supporting seat 3 is fixedly connected with one side of the dust collecting box 4.

In this embodiment, the supporting base 3 can fix the base 1, so as to prevent the base from shifting due to vibration generated during operation of the device, and the dust collecting box 4 is more stably fixed on the supporting base, thereby increasing the usable area of the workbench.

Further, the top of the base 1 is fixedly connected with a die fixing mechanism 6, and a plurality of radiating grooves 9 are formed in two sides of the die fixing mechanism 6.

In this embodiment, when the aluminum alloy blank is extruded, the extrusion die 7 absorbs a large amount of heat, the extrusion die 7 radiates the heat through the die fixing mechanism 6 in direct contact therewith, and the heat radiates from the heat dissipation grooves 9 on both sides, so that the fixing and molding of the profile can be accelerated.

Further, the inner side of the die fixing mechanism 6 is fixedly provided with an extrusion die 7, die openings 8 are formed in two sides of the extrusion die 7, and the inner side of each die opening 8 is connected with an aluminum alloy section bar 10 in a sliding mode.

In this embodiment, the die fixing mechanism 6 can fix the extrusion die 7 to prevent it from moving when it receives extrusion, and the die orifice 8 can fix the shape of the blank after it enters.

The working principle and the using process of the utility model are as follows: after the utility model is installed, the aluminum alloy section is extruded from the die opening 8 in the extrusion die 7, the extruded section is pushed forward, the motors 20 arranged on the straight arms 2 at the two sides are started to drive the rotating rod fixed on the fastening ring 21 to rotate, thereby rotating the polishing disk 24 slidably coupled to the inner wall of the hollow housing 23, then the surface of the aluminum alloy section is ground and polished, the air pump 4 arranged at the lower half part of the bottom of the straight arm 2 is started simultaneously, so that the powder generated by grinding and polishing is absorbed by the through hole 25 on the polishing disk 24, the metal powder enters the hollow shell 23 through the through hole 25 and then enters the air pump 27 through the dust suction branch pipe 26 communicated with the hollow shell 23, the metal powder is then pumped into the dust box 4 through the dust collection tube 5 by the air pump 27.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an aluminum alloy extrusion die burnishing device which characterized in that: including base (1), the top bilateral symmetry fixed mounting of base (1) has straight arm (2), the first half fixed mounting of straight arm (2) has motor (20), one side fixed mounting of motor (20) has tighrening ring (21), inboard fixedly connected with dwang (22) of tighrening ring (21), one side fixed mounting of dwang (22) has hollow shell (23), the inboard swing joint of hollow shell (23) has polishing dish (24), a plurality of through-hole (25) have been seted up in the outside of polishing dish (24).

2. The aluminum alloy extrusion die polishing apparatus as recited in claim 1, wherein: one side of the hollow shell (23) is fixedly communicated with a dust collection branch pipe (26), and one side of the dust collection branch pipe (26) is fixedly communicated with an air pump (27).

3. The aluminum alloy extrusion die polishing apparatus as recited in claim 2, wherein: one side of the air pump (27) is fixedly communicated with a dust collecting pipe (5), and one side of the dust collecting pipe (5) is fixedly communicated with a dust collecting box (4).

4. The aluminum alloy extrusion die polishing apparatus as recited in claim 3, wherein: the bottom of the base (1) is fixedly connected with a supporting seat (3), and one side of the supporting seat (3) is fixedly connected with one side of the dust collecting box (4).

5. The aluminum alloy extrusion die polishing apparatus as recited in claim 1, wherein: the top fixedly connected with mould fixed establishment (6) of base (1), a plurality of radiating groove (9) have been seted up to the both sides of mould fixed establishment (6).

6. The aluminum alloy extrusion die polishing apparatus as recited in claim 5, wherein: the die is characterized in that an extrusion die (7) is fixedly mounted on the inner side of the die fixing mechanism (6), die openings (8) are formed in two sides of the extrusion die (7), and aluminum alloy sections (10) are slidably connected to the inner sides of the die openings (8).