CN216575196U

CN216575196U - Aluminum alloy instrument panel framework extrusion forming device

Info

Publication number: CN216575196U
Application number: CN202220002039.7U
Authority: CN
Inventors: 卢蕃; 杨少红
Original assignee: Hangzhou Tianren Automobile Body Manufacturing Co ltd
Current assignee: Hangzhou Tianren Automobile Body Manufacturing Co ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-05-24
Anticipated expiration: 2032-01-04

Abstract

The utility model discloses an aluminum alloy instrument panel skeleton extrusion device, the on-line screen storage device comprises a base, the base supports through four accurate guide pillars has the roof, the cover has the clamp plate on the accurate guide pillar, be fixed with the first telescopic cylinder who connects the clamp plate on the roof, the clamp plate bottom surface is equipped with the moulded die, the base is equipped with the spacing tool of slidable through the guide rail, the mould groove has been seted up to spacing tool, and be equipped with down the moulded die in the mould groove, the mould groove is equipped with along the bottom round and hinders the retaining ring, be fixed with many pressure spring between mould groove bottom and the lower moulding die, the rear portion of base is equipped with the telescopic cylinder of second, spacing tool rear side is connected to the output of the telescopic cylinder of second, and spacing tool is located under the moulded die when being in the guide rail rearmost end under the moulded die. Has the advantages that: the instrument panel framework can be prevented from being taken and placed below the upper forming die, and the safety is high; the positioning precision can be effectively improved, and the molding quality is improved; the service life of the equipment can be effectively prolonged.

Description

Aluminum alloy instrument panel framework extrusion forming device

Technical Field

The utility model belongs to the technical field of the instrument board skeleton shaping, concretely relates to aluminum alloy instrument board skeleton extrusion device.

Background

The automobile instrument panel framework is arranged on the front wall, the side wall and the floor of an automobile body, and related parts of various electric appliances such as an instrument panel, an air bag, a steering column, a radio and tape player, a clutch, a brake pedal, an air conditioner and the like are all arranged on the instrument panel framework, so that the instrument panel framework plays a role in supporting and positioning, and the quality of the instrument panel framework indirectly influences the matching effect of the outside, so that the instrument panel framework plays a role in the whole automobile.

At present, aluminum alloy instrument panel skeleton passes through mould extrusion, and present mould location effect is general, influences instrument panel skeleton extrusion quality, and lacks effective shock attenuation, reduces equipment life, simultaneously, gets when putting instrument panel skeleton in last moulded die below, has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aluminum alloy instrument panel skeleton extrusion device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an extrusion forming device for an aluminum alloy instrument panel framework comprises a base, wherein a top plate is supported at the rear part of the top surface of the base through four precise guide pillars, a pressing plate is sleeved on the four precise guide pillars and can slide up and down on the precise guide pillars without a gap, a first downward telescopic cylinder is fixed on the top plate, the output end of the first telescopic cylinder penetrates through the top plate and is fixedly connected with the top of the pressing plate, an upper forming die is fixed in the center of the bottom surface of the pressing plate, two parallel guide rails which face forwards and backwards are installed on the base, a limiting jig which is positioned below the upper forming die and can slide along the rails of the upper forming die is installed on the guide rails, a die groove is formed in the limiting jig, a lower forming die which is matched with the upper forming die is installed in the die groove, a check ring is arranged along the circle of the bottom of the die groove, and a plurality of pressure springs are fixed between the bottom of the die groove and the lower forming die, the rear portion of the base is provided with a second telescopic cylinder, the output end of the second telescopic cylinder is connected with the rear side of the limiting jig, and the lower forming die is located under the upper forming die when the limiting jig is located at the rearmost end of the guide rail.

Preferably, the front end and the rear end of the guide rail are both provided with a limiting stopper.

Preferably, the guide rail is longer than the length of the two limiting jigs.

Preferably, the two sides of the die groove are provided with limiting grooves, the bottom ends of the two sides of the lower forming die are provided with limiting parts matched with the limiting grooves, and the top end of the limiting jig is provided with a limiting bolt penetrating through the limiting grooves.

Preferably, the blocking ring has certain elasticity, and the top end of the blocking ring is higher than the bottom end of the limiting groove.

Preferably, the height from the top end of the check ring to the top end of the die groove is greater than the height of the lower forming die.

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

1. promote spacing tool through the flexible cylinder of second and remove on the guide rail, can avoid getting under the upper forming die and put instrument panel skeleton, the security is high.

2. The pressing plate is limited through the precise guide pillar, the lower forming die and the upper forming die are limited through the die groove, the positioning precision can be effectively improved, and the forming quality is improved.

3. The pressure buffering is carried out through the pressure spring, and the buffering of the blocking ring is carried out, so that the vibration in the extrusion forming process of the upper forming die and the lower forming die is effectively reduced, and the service life of equipment can be effectively prolonged.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic side view of the base, the guide rail, the limiting jig, the lower forming die and the second telescopic cylinder of the present invention;

fig. 3 is the utility model discloses a spacing tool, mould groove, stop collar, spacing groove, spacing bolt structure sketch map.

In the figure: 1. a base; 2. a precision guide post; 3. a top plate; 4. pressing a plate; 5. a first telescopic cylinder; 6. an upper forming die; 7. a guide rail; 8. limiting the jig; 9. a mold slot; 10. a lower forming die; 11. a check ring; 12. a pressure spring; 13. a second telescopic cylinder; 14. a limit stopper; 15. a limiting groove; 16. a limiting part; 17. and a limiting 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.

Example 1: referring to fig. 1-3, the present invention provides a technical solution: an extrusion forming device for an aluminum alloy instrument panel framework comprises a base 1, wherein a top plate 3 is supported at the rear part of the top surface of the base 1 through four precise guide pillars 2, a pressing plate 4 is sleeved on the four precise guide pillars 2, and the pressing plate 4 can slide up and down on the precise guide pillars 2 without a gap, so that the pressing plate 4 can be positioned through the precise guide pillars 2; a first telescopic cylinder 5 facing downwards is fixed on the top plate 3, and the output end of the first telescopic cylinder 5 penetrates through the top plate 3 and then is fixedly connected with the top of the pressing plate 4, so that the first telescopic cylinder 5 can drive the pressing plate 4 to lift; an upper forming die 6 is fixedly arranged in the center of the bottom surface of the pressing plate 4, and the upper forming die 6 is further driven to lift through the lifting of the pressing plate 4; the base 1 is provided with two parallel guide rails 7 which face front and back, the guide rails 7 are provided with a limiting jig 8 which is positioned below the upper forming die 6 and can slide along the rails, the limiting jig 8 is provided with a die groove 9, a lower forming die 10 matched with the upper forming die 6 is arranged in the die groove 9, the die groove 9 is provided with a check ring 11 along the bottom circle, a plurality of pressure springs 12 are fixed between the bottom of the die groove 9 and the lower forming die 10, the rear part of the base 1 is provided with a second telescopic cylinder 13, the output end of the second telescopic cylinder 13 is connected with the rear side of the limiting jig 8, and the lower forming die 10 is positioned under the upper forming die 6 when the limiting jig 8 is positioned at the rearmost end of the guide rails 7; make and promote clamp plate 4 downwards through first telescopic cylinder 5 and descend through accurate guide pillar 2 is spacing, make upper forming die 6 extrude down on moulded die 10 blank, pressure spring 12 carries out the pressure buffering during, until upper forming die 6 gets into in the mould groove 9 and lower moulded die 10 supports to stopping on the circle 11, stop circle 11 and have certain elasticity, can effectively alleviate upper forming die 6, the vibrations of lower moulded die 10 extrusion in-process, can effectively improve equipment life-span, and it is spacing to clamp plate 4 through accurate guide pillar 2, mould groove 9 is to lower moulded die 10, upper forming die 6 is spacing, can effectively improve positioning accuracy, improve shaping quality, after the extrusion, second telescopic cylinder 13 promotes spacing tool 8 and removes to the front end once more, can take out fashioned instrument board skeleton, improve the security.

Specifically, the front end and the rear end of the guide rail 7 are both provided with a limit stopper 14; in this embodiment, be convenient for fix a position the both ends at guide rail 7 of spacing tool 8, also avoid spacing tool 8 roll-off guide rail 7.

Specifically, the guide rail 7 is longer than the length of the two limiting jigs 8; in this embodiment, the limiting jig 8 can drive the lower forming die 10 to move out of the lower portion of the upper forming die 6, so as to improve safety.

Specifically, the two sides of the mold groove 9 are provided with limiting grooves 15, the bottom ends of the two sides of the lower forming mold 10 are provided with limiting parts 16 matched with the limiting grooves 15, and the top end of the limiting jig 8 is provided with a limiting bolt 17 penetrating to the limiting grooves 15; in this embodiment, the stopper 16 is stopped by the stopper bolt 17, so that the lower forming die 10 is prevented from slipping out of the die groove 9.

Specifically, the blocking ring 11 has certain elasticity, and the top end thereof is higher than the bottom end of the limiting groove 15; in this embodiment, the vibration during the extrusion molding process of the upper forming die 6 and the lower forming die 10 can be effectively reduced, and the service life of the equipment can be effectively prolonged.

Specifically, the height from the top end of the check ring 11 to the top end of the die groove 9 is greater than the height of the lower forming die 10; in the present embodiment, the stopper ring 11 is given a space to press the cushion.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

The working principle is as follows: when in processing, the second telescopic cylinder 13 pushes the limiting jig 8 to move to the front end on the guide rail 7, the instrument panel framework blank is placed on the lower forming die 10, then the second telescopic cylinder 13 drives the limiting jig 8 to return to the rearmost end, the first telescopic cylinder 5 pushes the pressure plate 4 downwards to descend in a limiting way through the precision guide post 2, so that the upper forming die 6 extrudes the upper blank on the lower forming die 10, the pressure spring 12 performs pressure buffering until the upper forming die 6 enters the die groove 9 and the lower forming die 10 abuts against the blocking ring 11, the blocking ring 11 has certain elasticity, the vibration in the extrusion forming process of the upper forming die 6 and the lower forming die 10 can be effectively reduced, the service life of equipment can be effectively prolonged, the pressure plate 4 is limited through the precision guide post 2, the die groove 9 limits the lower forming die 10 and the upper forming die 6, the positioning precision can be effectively improved, and the forming quality can be improved, after the extrusion, the second telescopic cylinder 13 promotes spacing tool 8 and removes to the front end once more, can take out fashioned instrument board skeleton, improves the security.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The extrusion forming device for the aluminum alloy instrument panel framework is characterized by comprising a base (1), wherein a top plate (3) is supported at the rear part of the top surface of the base (1) through four precise guide pillars (2), a pressing plate (4) is sleeved on the four precise guide pillars (2), the pressing plate (4) can slide up and down on the precise guide pillars (2) without a gap, a first downward telescopic cylinder (5) is fixed on the top plate (3), the output end of the first telescopic cylinder (5) penetrates through the top plate (3) and is fixedly connected with the top of the pressing plate (4), an upper forming die (6) is fixedly arranged in the center of the bottom surface of the pressing plate (4), two parallel guide rails (7) which face back and forth are arranged on the base (1), and a limiting jig (8) which is positioned below the upper forming die (6) and can slide along the rails of the guide rails is arranged on the guide rails (7), the limiting jig (8) is provided with a die groove (9), a lower forming die (10) matched with the upper forming die (6) is arranged in the die groove (9), a blocking ring (11) is arranged along the bottom circle of the die groove (9), a plurality of pressure springs (12) are fixed between the bottom of the die groove (9) and the lower forming die (10), a second telescopic cylinder (13) is arranged at the rear part of the base (1), the output end of the second telescopic cylinder (13) is connected with the rear side of the limiting jig (8), and the lower forming die (10) is located under the upper forming die (6) when the limiting jig (8) is located at the rearmost end of the guide rail (7).

2. The extrusion molding device of the aluminum alloy instrument panel framework as claimed in claim 1, wherein the front and rear ends of the guide rail (7) are provided with limit stoppers (14).

3. The extrusion molding device of the aluminum alloy instrument panel framework as claimed in claim 1, wherein the guide rail (7) is longer than the two limiting jigs (8).

4. The extrusion molding device for the aluminum alloy instrument panel framework as claimed in claim 1, wherein the die groove (9) is provided with limiting grooves (15) at both sides, the bottom ends of both sides of the lower molding die (10) are provided with limiting parts (16) adapted to the limiting grooves (15), and the top end of the limiting jig (8) is provided with a limiting bolt (17) penetrating to the limiting grooves (15).

5. The extrusion molding device of the aluminum alloy instrument panel framework as claimed in claim 4, wherein the stop ring (11) has a certain elasticity, and the top end of the stop ring is higher than the bottom end of the limit groove (15).

6. The extrusion molding apparatus of an aluminum alloy instrument panel skeleton as recited in claim 1, wherein the height from the top end of the check ring (11) to the top end of the die groove (9) is greater than the height of the lower molding die (10).