CN219378942U - Aluminum alloy die easy to demould - Google Patents

Abstract

The utility model discloses an aluminum alloy mold easy to demold, which belongs to the technical field of aluminum alloy molds and comprises a lower mold and an upper mold arranged on the lower mold, wherein an opening of an inner cavity of the lower mold is arranged on the top wall of the lower mold, a mold seat is fixedly arranged in the inner cavity of the lower mold, a plurality of part grooves which are distributed in a linear array along the horizontal direction are formed in the top wall of the mold seat, a plurality of protruding blocks are fixedly welded on the bottom wall of the upper mold, a placement seat is arranged on the outer side of the lower mold, a motor is fixedly arranged on one side wall of the placement seat, inner support shafts are rotatably connected to the inner walls on two sides of the placement seat, an output shaft of the motor penetrates through the placement seat and is coaxially connected with one of the inner support shafts, and the two inner support shafts are symmetrically welded on two sides of the lower mold. The aluminum alloy mold easy to demold enables the lower mold to incline or invert, so that the manufactured part automatically falls off from the part groove under the action of gravity, thereby more conveniently demolding.

Description

Aluminum alloy die easy to demould

Technical Field

The utility model belongs to the technical field of aluminum alloy molds, and particularly relates to an aluminum alloy mold easy to demold.

Background

The technical principle of the aluminum alloy mold is as follows: in order to obtain the structural shape of the part, the structural shape of the part is made of other materials which are easy to mold in advance, then a mold is placed in a sand mold, so that a cavity with the same structural size as the part is formed in the sand mold, and then a flowable liquid is poured into the cavity, and the liquid can be cooled and solidified to form the part with the same structural shape as the mold.

In carrying out the present utility model, the inventors have found that at least the following problems exist in this technology: in the existing aluminum alloy mold, after a part with a specified shape is manufactured, the part can be attached together and can not be separated, so that the trouble is caused to demolding the part.

For this reason, we propose an aluminum alloy mold that is easy to demold to solve the above problems.

Disclosure of Invention

The utility model mainly aims to provide an aluminum alloy die easy to demould, which enables a lower die to incline or invert, so that a manufactured part automatically falls off from a part groove under the action of gravity, thereby more conveniently demould and effectively solving the problems in the background technology.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

an aluminum alloy mold easy to demold comprises a lower mold and an upper mold arranged on the lower mold, wherein an opening of an inner cavity of the lower mold is formed in the top wall of the lower mold, a mold seat is fixedly arranged in the inner cavity of the lower mold, a plurality of part grooves which are distributed in a linear array along the horizontal direction are formed in the top wall of the mold seat, and a plurality of protruding blocks are fixedly welded on the bottom wall of the upper mold;

the outer side of the lower die is provided with a storage seat, one side wall of the storage seat is fixedly provided with a motor, inner supporting shafts are connected with the inner walls of two sides of the storage seat in a rotating mode, an output shaft of the motor penetrates through the storage seat and is coaxially connected with one of the inner supporting shafts, and the two inner supporting shafts are symmetrically welded on two sides of the lower die.

As a preferred embodiment, two opposite side walls of the upper die are welded with lug seats, two sides of the top wall of the lower die are symmetrically welded with slide bars, and the two lug seats are respectively sleeved on the two slide bars in a sliding way; and two slide bars are all vertical setting for drive two ear seats respectively and slide on two slide bars when going up the mould and going up and down, guaranteed the stability when going up the mould and going up and down.

As a preferred embodiment, the plurality of the protruding blocks are respectively in one-to-one correspondence with the plurality of the part grooves, and the plurality of the protruding blocks are respectively positioned right above the plurality of the part grooves; the plurality of protruding blocks can respectively close the openings of the four part grooves, so that the die assembly is realized.

As a preferred implementation scheme, the two ends of the object placing seat are symmetrically welded with support plates; the support plates are provided with four and are symmetrical on the object placing seat.

As a preferred embodiment, a blower is mounted on the side of each support plate facing the lower die; the four blowers all need external electric facilities to supply power.

As a preferred embodiment, one end of each blower facing the lower die is connected with an air outlet pipe, and the air outlet pipes are arranged obliquely downwards at an angle; therefore, the high-speed cold air flow can be blown to the parts manufactured on the model seat, the parts in the part grooves are cooled down rapidly, and the parts are separated from the model seat in a thermal expansion and contraction mode.

In summary, the technical effects and advantages of the present utility model are:

the aluminum alloy mold easy to be demolded is characterized in that a driving motor is operated to drive an inner support shaft to operate, so that a lower mold can rotate by more than 90 degrees along with the inner support shaft and can rotate by 180 degrees at most, and the lower mold is inclined or inverted, so that a manufactured part automatically falls off from a part groove under the action of gravity, and the demolding is more convenient;

this aluminum alloy mould of easy drawing of patterns drives the air-blower operation, blows external cold air to the part of making rapidly with the mode of high-speed air current for the temperature of the part of making reduces rapidly, thereby makes part and model seat separation through the principle of expend with heat and contract with cold, has reduced the probability that the part attached to in the model seat can not break away from.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a partial cross-sectional view taken at A-A of FIG. 1 in accordance with the present utility model;

fig. 3 is a front view of the present utility model.

In the figure: 1. a lower die; 2. an upper die; 3. a model seat; 4. a part groove; 5. a protruding block; 6. an ear seat; 7. a slide bar; 8. a storage seat; 9. a motor; 10. an inner support shaft; 11. a support plate; 12. a blower; 13. and (5) an air outlet pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, an aluminum alloy mold easy to demold comprises a lower mold 1 and an upper mold 2 arranged on the lower mold 1, wherein an opening of an inner cavity of the lower mold 1 is formed in the top wall of the lower mold, a mold seat 3 is fixedly arranged in the inner cavity of the lower mold 1, a plurality of part grooves 4 distributed in a linear array along the horizontal direction are formed in the top wall of the mold seat 3, the shape of the part grooves 4 is determined according to parts manufactured according to actual needs, a plurality of protruding blocks 5 are fixedly welded on the bottom wall of the upper mold 2, the plurality of protruding blocks 5 are respectively in one-to-one correspondence with the plurality of part grooves 4, and the plurality of protruding blocks 5 are respectively positioned right above the plurality of part grooves 4, so that the plurality of protruding blocks 5 can respectively seal the openings of the four part grooves 4 to realize mold clamping;

the two opposite side walls of the upper die 2 are welded with the lug seats 6, two sides of the top wall of the lower die 1 are symmetrically welded with the slide bars 7, the two lug seats 6 are respectively sleeved on the two slide bars 7 in a sliding way, and the two slide bars 7 are vertically arranged, so that the two lug seats 6 are driven to respectively slide on the two slide bars 7 when the upper die 2 is lifted, stability when the upper die 2 is lifted is ensured, a storage seat 8 is arranged on the outer side of the lower die 1, a motor 9 is fixedly arranged on one side wall of the storage seat 8, the motor 9 is horizontally arranged, inner shafts on two sides of the storage seat 8 are respectively connected with an inner support shaft 10 in a rotating way, an output shaft of the motor 9 penetrates through the storage seat 8 and is coaxially connected with one of the inner support shafts 10, and the two inner support shafts 10 are symmetrically welded on two sides of the lower die 1;

the two ends of the object placing seat 8 are symmetrically welded with the supporting plates 11, namely the supporting plates 11 are provided with four supporting plates symmetrically on the object placing seat 8, one side of each supporting plate 11 facing the lower die 1 is provided with the air blowers 12, the four air blowers 12 are powered by external electric facilities, one end of each air blower 12 facing the lower die 1 is connected with the air outlet pipe 13, and the air outlet pipe 13 is obliquely arranged downwards at 45 degrees, so that high-speed cold air flow can be blown to parts manufactured on the model seat 3, the parts in the part grooves 4 are cooled rapidly, and the parts are separated from the model seat 3 in a thermal expansion and cold contraction mode.

Working principle: firstly, pouring the fluidity liquid into a plurality of part grooves 4, then, pressing down an upper die 2 to enable two lug seats 6 to descend along two sliding rods 7, enabling a plurality of protruding blocks 5 below the upper die 2 to seal the part grooves 4, forming parts in the part grooves 4 after the fluidity liquid is cooled, and accordingly, manufacturing the parts, after the parts are formed, enabling the lug seats 6 at two ends of the upper die 2 to ascend along the two sliding rods 7 to release the sealing of the part grooves 4, driving four blowers 12 to operate at the moment, and blowing external high-speed cold air flow to the model seat 3 through four air outlet pipes 13, so that the manufactured parts can be cooled, and the parts can be separated from the inner walls of the part grooves 4 according to the principle of thermal expansion and cold contraction, so that the parts are separated from the model seat 3; at the moment, the driving motor 9 operates to drive the inner support shaft 10 to operate, so that the lower die 1 rotates by more than 90 degrees (maximally rotates by 180 degrees), parts in the part grooves 4 can be poured out, automatic demolding of the parts is realized, and the probability that the parts cannot be separated in the part grooves 4 is effectively reduced.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides an easy drawing of patterns aluminum alloy mould, includes lower mould (1) and sets up last mould (2) on lower mould (1), its roof is opened to the opening of lower mould (1) inner chamber, fixed mounting has model seat (3) in lower mould (1) inner chamber, wherein a plurality of part grooves (4) that distribute along the linear array of horizontal direction have been seted up on model seat (3) roof, fixed welding has a plurality of protruding pieces (5) on last mould (2) diapire;

the lower die is characterized in that a storage seat (8) is arranged on the outer side of the lower die (1), a motor (9) is fixedly arranged on one side wall of the storage seat (8), inner shafts on two sides of the storage seat (8) are all connected with an inner support shaft (10) in a rotating mode, an output shaft of the motor (9) penetrates through the storage seat (8) and is coaxially connected with one of the inner support shafts (10), and the two inner support shafts (10) are symmetrically welded on two sides of the lower die (1).

2. The aluminum alloy mold easy to demold according to claim 1, wherein ear seats (6) are welded on two opposite side walls of the upper mold (2), sliding rods (7) are symmetrically welded on two sides of the top wall of the lower mold (1), and the two ear seats (6) are respectively sleeved on the two sliding rods (7) in a sliding manner.

3. An aluminum alloy mold easy to release according to claim 1, wherein a plurality of the protruding blocks (5) are respectively in one-to-one correspondence with a plurality of the part grooves (4), and the plurality of the protruding blocks (5) are respectively located right above the plurality of the part grooves (4).

4. The aluminum alloy mold easy to demold according to claim 1, wherein the two ends of the object placing seat (8) are symmetrically welded with support plates (11).

5. An easy-to-release aluminum alloy mold according to claim 4, wherein a blower (12) is mounted to a side of each of the support plates (11) facing the lower mold (1).

6. An aluminum alloy mold easy to release according to claim 5, wherein one end of each blower (12) facing the lower mold (1) is connected with an air outlet pipe (13),

and the air outlet pipe (13) is obliquely downwards arranged at 45 degrees.