CN218340783U

CN218340783U - Aluminum alloy frame dysmorphism cross-section lateral wall shovel groove mould

Info

Publication number: CN218340783U
Application number: CN202222565471.XU
Authority: CN
Inventors: 舒道波; 李石磊
Original assignee: Magix Mechatronics Dongguan Co ltd
Current assignee: Magix Mechatronics Dongguan Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-01-20
Anticipated expiration: 2032-09-22

Abstract

The utility model relates to an electric automatic control technical field just discloses an aluminum alloy frame dysmorphism cross-section lateral wall shovel groove mould, including the die holder, the lower bolster is installed at the top of die holder, the left top of lower bolster is provided with F type cross-section product, the top swing joint of lower bolster has the flitch of taking off, the top swing joint who takes off the flitch has the public splint, the upper padding plate is installed at the top of public splint, the top swing joint of upper padding plate has the cylinder push pedal, the left side fixed mounting at die holder top has side pressure material cylinder. This aluminum alloy frame dysmorphism cross-section lateral wall relieving mould through lateral wall relieving undercut stamping design, makes product muscle position side undercut level and smooth no material draw, through the design of alternating expression blanking, uses two sets of moulds to accomplish 40 muscle position notches die-cuts, and processing is consuming time short, compares numerical control machining center milling process, has saved equipment cost to greatly promoted the productivity.

Description

Aluminum alloy frame dysmorphism cross-section lateral wall shovel groove mould

Technical Field

The utility model relates to an electric automatic control technical field specifically is an aluminum alloy frame dysmorphism cross-section lateral wall shovel groove mould.

Background

With the continuous progress of the science and technology of electronic products, the electronic information industry represented by 3C products is rapidly developed, the manufacturing process of a liquid crystal display screen is continuously improved, the size of a liquid crystal panel of the display screen is increased, the liquid crystal television products are applied to the market with larger size, and the size is gradually increased from 65 inches to 85 inches to 100 inches. The frame of the television is provided with a plurality of challenges for the frame manufacturing industry of the television, the television continuously pursues a large-size ultrathin design nowadays, the internal structure of the television is more compact, so that the frame becomes narrower and longer, and the requirements of the matched frame on production and processing size and process are more strict. For better cladding TV internal components machine, the LCD screen of accurate laminating, most of frame product cross-sections are special-shaped cross-section, on the rectangular section bar of irregular shape, processing such as various round holes, breach, lateral wall undercut for TV set frame manufacturing cost also increases gradually.

At present 75 cun TV set frames of bending, development length 3.6 meters, section bar cross-section F type, maximum width is 17 x 8mm, because the inside muscle position breach of F type of product needs processing, and the size is inequality, the position equidistance, 40 along the breach of lateral wall undercut, adopt the full milling of numerical control machining center to process, need use 4.5 meters long-stroke digit control machine tool, the muscle position notch is processed one by one, consuming time 30 minutes, the productivity is low, can't deal with the volume production output demand.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art's not enough, the utility model provides an aluminum alloy frame dysmorphism cross-section lateral wall shovel groove mould possesses product muscle position side undercut and levels, processes weak point consuming time, saves equipment cost and promotes advantages such as productivity, has solved the problem that numerical control machining center milling process is inefficient, the productivity is low and equipment cost is high.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an aluminum alloy frame dysmorphism cross-section lateral wall shovel groove mould, includes the die holder, the lower bolster is installed at the top of die holder, the left top of lower bolster is provided with F type cross-section product, the top swing joint of lower bolster has the flitch of taking off, the top swing joint who takes off the flitch has public splint, the upper padding plate is installed at the top of public splint, the top swing joint of upper padding plate has the cylinder push pedal, the left side fixed mounting at die holder top has the side to press the material cylinder, the left side of upper padding plate bottom is installed and is followed cutting shovel groove drift, it is located F type cross-section product with cutting shovel groove drift directly upside.

Preferably, a profiling insert is installed on the left side of the top of the lower template, an L-shaped groove is formed in the left side of the bottom of the stripper plate, the top of the profiling insert is matched with the inside of the L-shaped groove, the pre-pressing cylinder is started to act, and the stripper plate is pre-pressed downwards to enable the stripper plate to press the punched rib position portion of a product.

Preferably, the right side of the top of the F-shaped section product is movably clamped with the left end of the profiling insert, the output end of the side pressing cylinder is provided with a pressing head, the right end of the pressing head is matched with the left side of the F-shaped section product, and the F-shaped section product is clamped into the lower profiling insert in an inverted F-shaped horizontal mode and is aligned and attached to the left end of the lower profiling insert.

Preferably, the output end of the side pressing air cylinder is provided with a lower cushion block, the bottom of the lower cushion block is movably connected with the top of the lower die holder, the bottom of the F-shaped section product is movably connected with the top of the lower cushion block, the horizontal side pressing air cylinder acts, and the side pressing air cylinder pushes the lower cushion block to support the lower surface of the product.

Preferably, the cylinder mounting seat is installed at the rear side of the top of the lower die holder, the gas-liquid pressurizing cylinder is installed at the top of the cylinder mounting seat, the output end of the gas-liquid pressurizing cylinder and the inner portion of the cylinder push plate are fixedly installed, prepressing is completed, the pressurizing cylinder acts to enable the punch to be instantly punched in 2s, and the punch is tightly attached to the side wall of a product to be punched.

Compared with the prior art, the utility model provides an aluminum alloy frame dysmorphism cross-section lateral wall shovel groove mould possesses following beneficial effect:

1. this aluminum alloy frame dysmorphism cross-section lateral wall slot shoveling mould through lateral wall slot undercut stamping design, makes product muscle position side undercut level and smooth, and no material is drawn, through the alternating expression blanking design, uses two sets of moulds to accomplish 40 muscle position notches die-cuts, and processing is weak point consuming time, compares numerical control machining center milling process, has saved equipment cost to greatly promoted the productivity.

2. According to the aluminum alloy frame irregular-section side wall shoveling groove die, blanking force is provided through the gas-liquid pressurizing cylinder, a sectional die design is combined, a cylinder rod of the gas-liquid pressurizing cylinder is connected with the directional push plate of the cylinder, the directional push plate pressing die performs material pressing action through prepressing action, the pressure reaches rated boosting pressure within 1 second through boosting action, and materials are blanked in the pressing die to be cut off instantly.

Drawings

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

fig. 2 is a schematic structural view of the F-section product of the present invention.

Wherein: 1. a lower die holder; 2. a lower template; 3. f-section products; 4. a material removing plate; 5. a male splint; 6. an upper base plate; 7. a cylinder push plate; 8. a side pressing cylinder; 9. a following cutting shovel groove punch; 10. profiling inserts; 11. a lower cushion block; 12. a cylinder mounting seat; 13. a gas-liquid pressure cylinder.

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, a die for forming a sidewall shovel groove with a special-shaped cross section of an aluminum alloy frame comprises a lower die base 1, a lower die plate 2 is installed at the top of the lower die base 1, an F-shaped cross section product 3 is arranged at the top of the left side of the lower die plate 2, the undercut punching design of the sidewall shovel groove is adopted, the side edge of a rib position of the product is cut smoothly without material pulling, the side wall surface fracture difference after punching is 0.1mm, through the staggered punching design, 40 rib position notch punching is completed by using two sets of dies, the total working time is 80s, the processing time is short, the milling processing of a numerical control processing center is similar to that of the die, the equipment cost is saved, the capacity is greatly improved, a stripper plate 4 is movably connected to the top of the lower die plate 2, a profiling insert 10 is installed on the left side of the top of the lower die plate 2, an L-shaped groove is formed on the left side of the bottom of the stripper plate 4, the top of the profiling insert 10 is matched with the inside of the L-shaped groove, a male plate 5 is movably connected to the top of the stripper plate 4, an upper backing plate 6 is arranged on the top of a male splint 5, a cylinder push plate 7 is movably connected on the top of the upper backing plate 6, a cylinder mounting seat 12 is arranged on the rear side of the top of a lower die seat 1, a gas-liquid pressure cylinder 13 is arranged on the top of the cylinder mounting seat 12, the output end of the gas-liquid pressure cylinder 13 is fixedly arranged in the cylinder push plate 7, the gas-liquid pressure cylinder 13 provides blanking force, the gas-liquid pressure cylinder 13 is combined with a sectional die design, through vertical plate supports on two sides of a sectional die, the gas-liquid pressure cylinder 13 is installed in a gantry manner, a cylinder rod of the gas-liquid pressure cylinder 13 vertically installed on a single-section die is connected with a cylinder directional push plate, through prepressing action, the directional push plate presses the die to perform material pressing action, through the pressure boosting action, the pressure reaches rated boosting pressure within 1 second, the pressing die punches instant cutting materials in the die, and has the advantages of flexible design and installation and simple operation, a side pressing cylinder 8 is fixedly arranged on the left side of the top of the lower die holder 1, the right side of the top of the F-shaped section product 3 is movably clamped with the left end of the profiling insert 10, a pressing head is arranged on the output end of the side pressing cylinder 8, the right end of the pressing head is matched with the left side of the F-shaped section product 3, a lower cushion block 11 is arranged on the output end of the side pressing cylinder 8, the bottom of the lower cushion block 11 is movably connected with the top of the lower die holder 1, the bottom of the F-shaped section product 3 is movably connected with the top of the lower cushion block 11, a following cutting shovel groove punch 9 is arranged on the left side of the bottom of the upper cushion plate 6, a following cutting shovel groove punch head 9 is positioned on the right upper side of an F-shaped section product 3, a side wall shovel groove undercut stamping design is adopted, the product F-shaped section is 3.6 meters in unfolded length, the section F-shaped section is F-shaped, the maximum width is 17 x 8mm, a 2mm thick and 6mm long support profile is designed to be used as a lower die edge through multiple tests of material shearing strength and die material plastic stress limit, the F-shaped section material is clamped and placed in an inverted F shape, an upper die punch head is tightly attached to the side wall to be punched downwards, the side wall of the product is undercut along the side wall of the material under the state that the lower die is not provided with a support edge, and the die is normally used without crack; the staggered punching design has the advantages that the required punching characteristics of the product are densely distributed, the required punching blade is long and limited by the cross section of the product, the thickness of the side wall of the lower template blade is smaller than 10mm, the blade is too long, the lower template blade is prone to cracking, the requirement on the service life of the die cannot be met, the two-process staggered punching design is adopted for the punching characteristics with the blade length larger than 150mm and above, and the problem of structural strength of the die is effectively solved.

When the die is used, an inverted F-shaped product 3 with an F-shaped section is horizontally clamped into the lower die profiling insert 10, is aligned and flatly attached close to the left end, then is horizontally pushed by the pressing cylinder to act, is laterally pressed and pushed into the lower cushion block 11 to support the lower surface of the product, is started to act by the prepressing cylinder, is downwards prepressed to enable the stripper plate 4 to press the punched rib part of the product, is pressed by the pressurizing cylinder after the prepressing is completed, is instantly punched in the punch 2s, is tightly attached to the side wall of the product for punching, is pressurized and prepressed to return after the punching is completed, returns the punch, releases the stripper plate 4 for stripping, releases the pressing cylinder for returning after the side pushing, and finally takes out the product. This aluminium alloy frame dysmorphism cross-section lateral wall shovel groove mould has realized the die-cut of small cross-section product side shovel groove, has replaced the mode that uses numerical control machining center design milling process, the characteristic segmentation that the product needs the punching press, step by step carries out the module design stamping die, and the segmentation mould adopts gas-liquid pressure cylinder 13 to provide required blanking power, combine PLC and human-computer interface automatic control, be applied to and widely pursue the high-end metal at present and bend the frame manufacturing, production efficiency improves, deal with the product manufacturing of bending of rapid change, possess the characteristics that equipment manufacturing cycle is short, and is with low costs and the commonality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 utility model provides an aluminum alloy frame dysmorphism cross-section lateral wall shovel groove mould, includes die holder (1), its characterized in that: lower bolster (2) are installed at the top of die holder (1), the left top of lower bolster (2) is provided with F type cross-section product (3), the top swing joint of lower bolster (2) has takes off flitch (4), the top swing joint who takes off flitch (4) has public splint (5), upper padding plate (6) are installed at the top of public splint (5), the top swing joint of upper padding plate (6) has cylinder push pedal (7), the left side fixed mounting at die holder (1) top has side to press material cylinder (8), the left side of upper padding plate (6) bottom is installed and is cut shovel groove drift (9), be located the directly over side of F type cross-section product (3) with cutting shovel groove drift (9).

2. The aluminum alloy frame special-shaped section side wall shovel groove mould of claim 1, characterized in that: the die is characterized in that a profiling insert (10) is installed on the left side of the top of the lower template (2), an L-shaped groove is formed in the left side of the bottom of the stripper plate (4), and the top of the profiling insert (10) is matched with the inside of the L-shaped groove.

3. The aluminum alloy frame special-shaped section side wall shovel groove mould of claim 2, characterized in that: the right side of the top of the F-shaped section product (3) is movably clamped with the left end of the profiling insert (10), the output end of the side pressing cylinder (8) is provided with a pressing head, and the right end of the pressing head is matched with the left side of the F-shaped section product (3).

4. The aluminum alloy frame special-shaped section side wall shovel groove mould of claim 1, characterized in that: the die is characterized in that a lower cushion block (11) is installed at the output end of the side pressing cylinder (8), the bottom of the lower cushion block (11) is movably connected with the top of the lower die holder (1), and the bottom of the F-shaped section product (3) is movably connected with the top of the lower cushion block (11).

5. The aluminum alloy frame special-shaped section side wall shovel groove mould of claim 1, characterized in that: the rear side at the top of the lower die holder (1) is provided with an air cylinder mounting seat (12), the top of the air cylinder mounting seat (12) is provided with an air-liquid pressure cylinder (13), and the output end of the air-liquid pressure cylinder (13) is fixedly mounted with the inside of the air cylinder push plate (7).