CN215998644U

CN215998644U - Aluminum die-casting die convenient for clearing burrs

Info

Publication number: CN215998644U
Application number: CN202121059626.1U
Authority: CN
Inventors: 徐灵斌
Original assignee: Yongkang Dongfang Aluminum Co ltd
Current assignee: Yongkang Dongfang Aluminum Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2022-03-11
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses an aluminum die-casting die convenient for burr cleaning, which comprises: the ejection mechanism comprises a lower die body, a first fixing block, a baffle, a first extension spring and a connecting block; the first fixing block is arranged on the inner side of the lower die body; the first extension spring is arranged on the outer side of the first fixed block; the connecting block is welded at the bottom end of the first fixing block; the trimming mechanism comprises an upper die body, a cutter and a second extension spring; an upper die body connected to a lower surface of the upper die block; a cutter penetrating through the lower end of the upper die body; the second extension spring is connected to the top of the cutter; and the clamping blocks are arranged on the upper surface of the lower module at equal angles. This aluminium die casting die convenient to clearance deckle edge not only conveniently clears up the deckle edge, is convenient for fix a position mould and material moreover, is difficult for causing product quality unqualified to the product that the convenience is good with die-casting takes out fast.

Description

Aluminum die-casting die convenient for clearing burrs

Technical Field

The utility model relates to the technical field of aluminum die-casting dies, in particular to an aluminum die-casting die convenient for burr cleaning.

Background

The die casting process is a mode that metal is rapidly deformed under the action of high pressure to fill gaps among the die casting dies at high speed to obtain castings.

Chinese patent grant publication No. CN2083012204701U discloses a die casting die, including the last mould of seting up the outer runner and with the lower mould of last mould amalgamation, be formed with the shaping chamber that is used for shaping the lamp stand between last mould and the lower mould, be connected through watering between outer runner and the shaping chamber, water including set up in last mould and with the first passageway of outer runner intercommunication, set up in the lower mould and turn to the second passageway of being connected and turn to connect at the second passageway and with the third passageway that becomes the chamber lateral wall middle part intercommunication with first passageway, the horizontal cross section of third passageway along the fuse-element flow direction is crescent, just the lower mould is located the below of third passageway and is provided with the bellied direction inclined plane of direction to the third passageway, can avoid the direct impact of fuse-element to become the shaping chamber, is favorable to the die-casting of lamp stand, improves the product quality.

The prior art scheme among the above-mentioned has following defect, and not only inconvenient clearance deckle edge is not convenient for fix a position mould and material moreover, easily causes product quality unqualified to inconvenient taking out fast the good product of die-casting, reduced work efficiency, there is the improvement space.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an aluminum die-casting die convenient for burr cleaning, and aims to solve the problems that the prior common aluminum die-casting die convenient for burr cleaning, which is provided by the background art, is inconvenient for burr cleaning, positioning of a die and a material is inconvenient, the quality of a product is unqualified, the die-cast product is inconvenient to take out quickly, and the working efficiency is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an aluminium die casting die convenient to clearance deckle edge, includes:

the base is directly placed on the ground, and the base and the lower module are fixed through threaded connection with the first limiting block;

the ejection mechanism comprises a lower die body, a first fixing block, a baffle, a first extension spring and a connecting block;

the first fixing block is arranged on the inner side of the lower die body;

the baffle is lapped below the first fixing block;

the first extension spring is arranged on the outer side of the first fixed block;

the connecting block is welded at the bottom end of the first fixing block;

the trimming mechanism comprises an upper die body, a cutter and a second extension spring;

an upper die body connected to a lower surface of the upper die block;

a cutter penetrating through the lower end of the upper die body;

the second extension spring is connected to the top of the cutter;

the fixture blocks are arranged on the upper surface of the lower module at equal angles, and groove-shaped structures corresponding to the limiting columns are arranged on the outer sides of the fixture blocks.

Preferably, the first fixed block is lifted in the baffle, a first extension spring for resetting the first fixed block is connected to the outer side of the first fixed block, and the vertical section of the first fixed block is of an arc-shaped structure.

Preferably, the top of the upper die body is connected with an upper die block, the top of the upper die block is connected with a connecting lug connected with a hydraulic machine, and the outer side of the bottom of the upper die block is provided with limiting columns at equal angles.

Preferably, the bottom of the upper die body is connected with a cutter which can lift in the upper die body, the top end of the cutter is connected with a second extension spring which resets the cutter at an equal angle, the cross section of the cutter is circular, and the inner wall of the cutter is in lap joint with the outer surface of the lower die body.

Preferably, the middle part threaded connection of base has the second stopper of mesh column structure, and the inboard block of second stopper is connected with the electric hydraulic lift to the output of electric hydraulic lift and the bottom overlap joint of connecting block.

Preferably, the connecting block and the first fixing block are lifted on the inner side of the lower module, and the baffle is connected with the connecting block through a first extension spring.

Compared with the prior art, the utility model has the beneficial effects that: the aluminum die-casting die convenient for clearing burrs not only facilitates clearing burrs, but also facilitates positioning of the die and materials, is not easy to cause unqualified product quality, and is convenient for quickly taking out die-cast products, so that the working efficiency is improved;

1. when the upper die body moves downwards to press and form a product, the inner wall of the cutter is in lap joint with the outer surface of the lower die body, and simultaneously the cutter can remove and clean burrs outside the lower die body, so that the effect of integrally forming the burrs of the pressing die is achieved, and the working efficiency is greatly increased;

2. the fixture blocks are sewn on the upper surface of the lower die block at equal angles, and the upper surfaces of the fixture blocks and the upper surface of the lower die body are not in the same plane, so that a raw material aluminum plate is conveniently placed between the fixture blocks, a limiting effect is achieved, the raw material is conveniently positioned, and the problem that the production quality of a product is unqualified is prevented;

3. all constitute elevation structure between first fixed block, connecting block and the bed die body, the extension of electro-hydraulic lift promotes first fixed block and connecting block and shifts up to release the product of bed die body, conveniently take out the good product of die-casting fast, improved work efficiency.

Drawings

FIG. 1 is a front view of a cutaway structure of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic bottom view of the present invention.

In the figure: 1. a base; 2. a lower module; 3. an ejection mechanism; 301. a lower die body; 302. a first fixed block; 303. a baffle plate; 304. a first extension spring; 305. connecting blocks; 4. an upper module; 5. connecting lugs; 6. a limiting column; 7. a trimming mechanism; 701. an upper die body; 702. a cutter; 703. a second extension spring; 8. a clamping block; 9. a first stopper; 10. a second limiting block; 11. an electro-hydraulic elevator.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an aluminium die casting die convenient to clearance deckle edge, includes: the automatic cutting device comprises a base 1, a lower die block 2, an ejection mechanism 3, a lower die body 301, a first fixing block 302, a baffle plate 303, a first extension spring 304, a connecting block 305, an upper die block 4, a connecting lug 5, a limiting column 6, a trimming mechanism 7, an upper die body 701, a cutter 702, a second extension spring 703, a fixture block 8, a first limiting block 9, a second limiting block 10 and an electric hydraulic lifter 11, wherein the base 1 and the lower die block 2 are fixed through the first limiting block 9 in a threaded connection mode, the connecting lug 5 is connected with a hydraulic machine, a raw material plate is placed on the inner side of the fixture block 8 and is connected with the fixture block 8 in a clamping mode, the upper die block 4 begins to descend, the upper die block 4 simultaneously drives the upper die body 701 to descend, the upper die body 701 and the lower die body 301 extrude raw materials to deform the raw materials, the cutter 702 is in lap joint with the edge of the raw materials, and a lifting structure is formed between the upper die body and the cutter 701, the cutter 702 moves upwards under the action of pressure, the second extension spring 703 is stressed to contract, when the cutter 702 moves upwards to the highest position, the lower cutter 702 removes burrs on the edge of the lower die body 301, and the product is die-cast successfully at the moment;

as shown in fig. 1, 2 and 3, in the process, the limiting posts 6 penetrate through the groove-shaped structure of the lower die block 2, the limiting posts 6 are distributed on the lower surface of the upper die block 4 at equal angles, and play a role in positioning between the lower die body 301 and the upper die body 701 to prevent deviation, when a product needs to be ejected from the die, the upper die block 4 rises to return to the original position, the electro-hydraulic lifter 11 is started, the first fixing block 302 and the connecting block 305 both form a lifting structure with the lower die body 301, the electro-hydraulic lifter 11 extends to push the connecting block 305 to rise, at this time, the connecting block 305 drives the first fixing block 302 to rise, the first tension spring 304 is stressed to contract, the baffle 303 plays a role in limiting, at this time, the first fixing block 302 is higher than the inner side surface of the lower die body 301 to push out the product, so as to facilitate quick product extraction, and after the electro-hydraulic lifter 11 returns to the original position, under the tension of the first extension spring 304, the first fixing block 302 returns to the original position and is tightly attached to the baffle 303, so that the continuous use of the baffle is prevented from being influenced.

Those not described in detail in this specification are within the skill of the art. The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an aluminium die casting die convenient to clearance deckle edge which characterized in that: the method comprises the following steps:

the first fixing block is arranged on the inner side of the lower die body;

the baffle is lapped below the first fixing block;

the connecting block is welded at the bottom end of the first fixing block;

the trimming mechanism comprises an upper die body, a cutter and a second extension spring; an upper die body connected to a lower surface of the upper die block;

a cutter penetrating through the lower end of the upper die body; the second extension spring is connected to the top of the cutter;

2. The aluminum die casting mold convenient for burr cleaning as recited in claim 1, wherein: the first fixed block is lifted in the baffle, a first extension spring for resetting the first fixed block is connected to the outer side of the first fixed block, and the vertical section of the first fixed block is of a circular arc-shaped structure.

3. The aluminum die casting mold convenient for burr cleaning as recited in claim 1, wherein: the top of going up the mould body is connected with the module, and the top of going up the module is connected with the engaging lug that links to each other with the hydraulic press to the bottom outside of going up the module is provided with spacing post with the equal angle.

4. The aluminum die casting mold convenient for burr cleaning as recited in claim 3, wherein: the bottom of the upper die body is connected with a cutter which can lift in the upper die body, the top end of the cutter is connected with a second extension spring which resets the cutter at an equal angle, the cross section of the cutter is circular, and the inner wall of the cutter is in lap joint with the outer surface of the lower die body.

5. The aluminum die casting mold convenient for burr cleaning as recited in claim 1, wherein: the middle part threaded connection of base has the second stopper of mesh column structure, and the inboard block of second stopper is connected with the electro-hydraulic lift to the output of electro-hydraulic lift and the bottom overlap joint of connecting block.

6. The aluminum die casting mold convenient for burr cleaning as recited in claim 5, wherein: the connecting block and the first fixing block are lifted on the inner side of the lower module, and the baffle is connected with the connecting block through a first extension spring.