CN216758104U

CN216758104U - Aluminum alloy die-casting flat plate product die-casting die with good appearance effect

Info

Publication number: CN216758104U
Application number: CN202123249304.6U
Authority: CN
Inventors: 席伟; 李越建
Original assignee: Tianhexing Metal & Plastic Shenzhen Co ltd
Current assignee: Tianhexing Metal & Plastic Shenzhen Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-06-17
Anticipated expiration: 2031-12-22

Abstract

The utility model relates to an aluminum alloy die-casting flat product die-casting die with good appearance effect, which comprises a front die plate and a rear die plate, wherein one side of the front die plate is provided with a sprue bush, one side of the rear die plate is connected with a slide block in a sliding manner, a product cavity is formed between the front die plate and the rear die plate through the matching of a guide pillar and a guide bush, the slide block is positioned at the side part of the product cavity, one side of the rear die plate is fixedly connected with an installation surface, a spring is connected onto the installation surface, one end of the spring is fixedly connected with the slide block, one side of the front die plate is provided with a front die core, one side of the rear die plate is provided with a rear die core, an inclined pin is arranged on the front die core corresponding to the slide block, the inclined pin and the front die core are obliquely arranged, the side part of the product cavity is provided with a slag discharging mechanism, an arc surface of the appearance is formed by the whole slide block surface, and a parting line position is replaced by front and rear die, poor casting flaws such as shrinkage cavity and the like.

Description

Aluminum alloy die-casting flat plate product die-casting die with good appearance effect

Technical Field

The utility model relates to the technical field of die-casting dies, in particular to a die-casting die for an aluminum alloy die-casting flat plate product with a good appearance effect.

Background

In the die-casting aluminum alloy die structure of a common flat plate product, casting pouring and deslagging are arranged on the arc surface of the product appearance, and after die-casting forming, bad holes or sink marks and the like are easily produced at a pouring gate and a deslagging position, so that the appearance of a die-casting product is defective after baking finish or vacuum plating, and therefore the die-casting die for the aluminum alloy die-casting flat plate product with a good appearance effect needs to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a die-casting die for an aluminum alloy die-casting flat plate product with a good appearance effect, the defect that a die-casting piece has no flaws in the appearance of the periphery of a flat plate is overcome by adding a sliding block structure on the die, and finally the surface of the die-casting piece can be subjected to a solution of surface treatment processes such as paint spraying or vacuum plating, and the problems in the background art are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an aluminum alloy die-casting dull and stereotyped product die casting die with good outward appearance effect, includes front template and back template, the runner cover has been seted up to one side of front template, one side sliding connection of back template has the slider, form the product die cavity through the cooperation of guide pillar and guide pin bushing between front template and the back template, the slider is located the lateral part of product die cavity, just one side fixedly connected with installation face of back template, be connected with the spring on the installation face, just the one end and the slider fixed connection of spring, one side of front template is provided with front mould benevolence, one side of back template is provided with back mould benevolence, correspond the slider on the front mould benevolence and install the taper pin, be the slope setting between taper pin and the front mould benevolence, just the lateral part of product die cavity is provided with slag extractor constructs.

Furthermore, the slide blocks are provided with three groups, a sprue is formed between the three groups of slide blocks, and the sprue bush are correspondingly arranged.

Furthermore, the slide blocks are provided with taper pin seats corresponding to the taper pins, and each group of slide blocks are symmetrically provided with two groups of taper pin seats.

Further, one side fixedly connected with connecting rod of slider, the one end of connecting rod runs through installation face and integrated into one piece has the spacing seat, the spring cup joints in the outside of connecting rod, just the both ends of spring are the one side of fixed connection spacing seat and installation face respectively.

Furthermore, four groups of guide pillars and guide sleeves are arranged and are respectively positioned at four corners of the front template and the rear template.

Further, one side fixed mounting of product die cavity has the sediment package, just the sediment package is provided with eight groups, eight groups arrange the setting for the equidistance between the sediment package, and the sediment package has discharge valve through the blast pipe intercommunication, just discharge valve is located the edge of back mould benevolence, just one side fixedly connected with wave plate of back mould benevolence, the wave plate pastes tightly in one side of discharge valve, just wave plate and discharge valve equal symmetry are provided with two sets ofly.

Furthermore, one side of the rear mold core is provided with a sprue spreader, the sprue spreader and the sprue bush are arranged correspondingly, and when the mold closing is completed, the sprue bush is positioned at the top of the rear mold core and is flush with the top of the sprue spreader.

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

the arc surface of the appearance of the utility model is formed by the whole slide block surface, and replaces the parting line position generated by parting of the front and rear dies to generate sand holes, poor casting flaws such as shrinkage cavities and the like, and the side part of the product cavity is provided with a slag discharging mechanism, and casting feeding and slag discharging are overlapped on the assembly surface of the inner screen of the product, so that the arc surface of the appearance cannot leak to the appearance surface even if flaws exist, and the consistency of the appearance surface is ensured.

Drawings

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

FIG. 2 is a schematic structural diagram of a slag discharge mechanism according to the present invention;

FIG. 3 is a schematic structural view of a front template of the present invention;

FIG. 4 is a schematic diagram of the rear template of the present invention.

In the figure: 1. a front template; 2. a rear template; 3. a product cavity; 101. a sprue bush; 102. a guide post; 103. a front mold core; 104. a taper pin; 201. a slider; 202. a guide sleeve; 203. a mounting surface; 204. a spring; 205. a gate is arranged; 206. an angle pin seat; 207. a connecting rod; 208. a limiting seat; 209. a rear mold core; 301. slag ladle; 302. an exhaust valve; 303. a corrugated board.

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: a die-casting die for an aluminum alloy die-casting flat plate product with a good appearance effect comprises a front die plate 1 and a rear die plate 2, wherein a sprue bush 101 is arranged on one side of the front die plate 1, a slide block 201 is connected to one side of the rear die plate 2 in a sliding manner, a product cavity 3 is formed between the front die plate 1 and the rear die plate 2 through the matching of guide columns 102 and guide sleeves 202, four groups of guide columns 102 and guide sleeves 202 are arranged, and the four groups of guide columns 102 and guide sleeves 202 are respectively positioned at four corners of the front die plate 1 and the rear die plate 2;

a slag discharging mechanism is arranged on the side portion of the product cavity 3, slag ladles 301 are fixedly installed on one side of the product cavity 3, eight groups of slag ladles 301 are arranged, the eight groups of slag ladles 301 are arranged at equal intervals, the slag ladles 301 are communicated with exhaust valves 302 through exhaust pipes, the exhaust valves 302 are located on the edge of the rear mold core 209, one side of the rear mold core 209 is fixedly connected with corrugated plates 303, the corrugated plates 303 are attached to one side of the exhaust valves 302, and the corrugated plates 303 and the exhaust valves 302 are symmetrically arranged in two groups;

the sliding blocks 201 are located on the side portion of the product cavity 3, one side of the rear template 2 is fixedly connected with a mounting surface 203, the mounting surface 203 is connected with springs 204, one ends of the springs 204 are fixedly connected with the sliding blocks 201, the sliding blocks 201 are provided with three groups, a sprue 205 is formed between the three groups of sliding blocks 201, the sprue 205 and the sprue bush 101 are correspondingly arranged, one side of each sliding block 201 is fixedly connected with a connecting rod 207, one end of each connecting rod 207 penetrates through the mounting surface 203 and is integrally formed with a limiting seat 208, the springs 204 are sleeved on the outer side of the connecting rods 207, and two ends of each spring 204 are respectively fixedly connected with the limiting seats 208 and one side of the mounting surface 203;

a front mold core 103 is arranged on one side of the front template 1, a rear mold core 209 is arranged on one side of the rear template 2, an inclined pin 104 is arranged on the front mold core 103 corresponding to the slide block 201, the inclined pin 104 and the front mold core 103 are arranged in an inclined manner, an inclined pin seat 206 is arranged on the slide block 201 corresponding to the inclined pin 104, and two groups of inclined pin seats 206 are symmetrically arranged on each group of slide blocks 201;

a sprue spreader is arranged on one side of the rear mold core 209, the sprue spreader and the sprue bush 101 are arranged correspondingly, and the top of the sprue bush 101 on the rear mold core 209 is flush with the top of the sprue spreader when the mold closing is completed;

during specific production, the slide block 201 is arranged at the pouring and deslagging position of the flat die-casting aluminum alloy die, pouring and deslagging ports are arranged on the inner side surface of a product device, the die-casting appearance surface is good in appearance consistency and smooth and flawless after surface treatment such as baking finish or vacuum plating is carried out on a product formed by the whole slide block 201, pouring and deslagging are arranged on the inner side wall of the product, and flaws can be covered after a screen and a rear cover of the product are assembled, so that the customer requirements are completely met;

a specific working principle; the front die core 103 and the rear die core 209 are combined to form a product cavity 3 between the front die plate 1 and the rear die plate 2 through the guide pillar 102 and the guide sleeve 202, the outer side contour surface of a product is formed by the slide block 201, the taper pin 104 is inserted into the taper pin seat 206 to push the slide block 201 to move inwards to be close to the die core under the condition that the movable die and the fixed die are combined, finally the slide block 201 and the die core are combined to form a whole panel die-casting product, the front die and the rear die are separated from the product under the action of the spring 204 during die opening, a complete panel die-casting product is obtained from the die-casting die through a piece taking mode, the defect of no flaw of the appearance die-casting piece around the panel is achieved by adding the slide block 201 structure on the die, and finally the surface of the die-casting piece can be used as a solution for surface treatment processes such as paint spraying or vacuum plating.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an aluminum alloy die-casting plate product die casting die with good outward appearance effect, includes front forms (1) and back template (2), its characterized in that: a sprue bush (101) is arranged on one side of the front template (1), a sliding block (201) is connected to one side of the rear template (2) in a sliding manner, a product cavity (3) is formed between the front template (1) and the rear template (2) through the matching of a guide pillar (102) and a guide sleeve (202), the sliding block (201) is located on the side portion of the product cavity (3), an installation surface (203) is fixedly connected to one side of the rear template (2), a spring (204) is connected to the installation surface (203), one end of the spring (204) is fixedly connected with the sliding block (201), a front mold core (103) is arranged on one side of the front template (1), a rear mold core (209) is arranged on one side of the rear template (2), an inclined pin (104) is arranged on the front mold core (103) corresponding to the sliding block (201), and the inclined pin (104) and the front mold core (103) are obliquely arranged, and a slag discharging mechanism is arranged at the side part of the product cavity (3).

2. The die-casting die for the aluminum alloy die-casting flat plate product with good appearance effect as claimed in claim 1, wherein: the sliding blocks (201) are provided with three groups, a gate inlet (205) is formed between the three groups of sliding blocks (201), and the gate inlet (205) and the gate sleeve (101) are correspondingly arranged.

3. The die-casting die for the aluminum alloy die-casting flat plate product with good appearance effect as claimed in claim 2, wherein: the sliding blocks (201) are provided with taper pin seats (206) corresponding to the taper pins (104), and each group of sliding blocks (201) are symmetrically provided with two groups of taper pin seats (206).

4. The die-casting die for the aluminum alloy die-casting flat plate product with good appearance effect as claimed in claim 3, wherein: one side fixedly connected with connecting rod (207) of slider (201), the one end of connecting rod (207) runs through installation face (203) and integrated into one piece has spacing seat (208), spring (204) cup joints in the outside of connecting rod (207), just the both ends of spring (204) are the one side of fixed connection spacing seat (208) and installation face (203) respectively.

5. The die-casting die for the aluminum alloy die-casting flat plate product with good appearance effect as claimed in claim 4, wherein: the guide columns (102) and the guide sleeves (202) are respectively provided with four groups, and the four groups of guide columns (102) and the four groups of guide sleeves (202) are respectively positioned at four corners of the front template (1) and the rear template (2).

6. The die casting mold for aluminum alloy die-cast flat plate products with good appearance effect as claimed in claim 5, wherein: one side fixed mounting of product die cavity (3) has sediment package (301), just sediment package (301) is provided with eight groups, eight groups arrange the setting for the equidistance between sediment package (301), and sediment package (301) has discharge valve (302) through the blast pipe intercommunication, just discharge valve (302) are located the edge of back mould benevolence (209), just one side fixedly connected with wave board (303) of back mould benevolence (209), wave board (303) paste tightly in one side of discharge valve (302), just wave board (303) and discharge valve (302) equal symmetry are provided with two sets ofly.

7. The die-casting die for the aluminum alloy die-casting flat plate product with good appearance effect as claimed in claim 6, wherein: one side of the rear die core (209) is provided with a sprue spreader, the sprue spreader and the sprue bush (101) are arranged correspondingly, and when die assembly is completed, the top of the sprue bush (101) on the rear die core (209) is flush with the top of the sprue spreader.