CN113560518B - Surrounding type instrument shell rapid machining forming equipment - Google Patents

Abstract

The invention discloses a surrounding instrument shell rapid machining forming device, which relates to the technical field of instrument shell machining and comprises a base, a first cylinder, an upper template and a lower template, wherein the first cylinder is connected with a push rod, the base is provided with a die casting barrel, the die casting barrel is provided with a stabilizing column, the push rod is provided with a push plate, the base is provided with a surrounding lower template, an inner cavity is formed between the upper template and a fixed die insert, the die casting barrel is provided with a sealing shifting block, the upper template is provided with a fixed shaft, the base is provided with a supporting column, the supporting column is provided with a first rotating shaft, the first rotating shaft is connected with a first connecting rod, the first connecting rod is connected with the fixed shaft, the other end of the first connecting rod is provided with a second rotating shaft, the second rotating shaft is connected with a second connecting rod, and the second connecting rod is connected with a lifting ring. According to the invention, the instrument shells are machined through die casting, so that a plurality of instrument shells can be machined simultaneously, in the machining process, the waste of raw materials can be avoided, the cost is saved, the machining and forming speed is high, and the method is suitable for popularization.

Description

Surrounding type instrument shell rapid machining forming equipment

Technical Field

The invention belongs to the technical field of instrument shell processing, and particularly relates to a surrounding instrument shell rapid processing and forming device.

Background

The instrument shell is mostly composed of aluminum alloy, the aluminum alloy has the advantages of light weight, softness, good strength and the like, one of the characteristics of the aluminum alloy is that a layer of compact oxide film is formed on the surface of the aluminum alloy when the aluminum alloy contacts air, the film can prevent corrosion, so the aluminum alloy is good in corrosion resistance, the aluminum alloy is suitable for casting of instrument shells, the instrument shells are cast in a die casting mode, and the aluminum alloy is characterized in that high pressure is applied to molten metal by utilizing a die cavity in the die casting mode, the die is usually processed by alloy with higher strength, the process is somewhat similar to injection molding, and the shape of the instrument shell is limited by a fixed die insert in a die plate in the die casting process. In the existing production link of the instrument shell, the production mode of the instrument shell is too single, a plurality of dies cannot be machined simultaneously, or the structure of the instrument shell is too complex, the cost is inconsistent, and the production efficiency is low, so that the instrument shell is required to be designed to be machined and molded, and the instrument shell is high in production and machining efficiency, high in utilization rate of raw materials and rapid in production.

Disclosure of Invention

The invention aims to provide the surrounding instrument shell rapid machining and forming equipment, which is used for machining instrument shells through die casting, and can be used for machining a plurality of instrument shells at the same time, and in the machining process, the waste of raw materials can be avoided, the cost is saved, the machining and forming speed is high, and the upper die plate can be automatically opened to take out a die after the machining is completed, so that the surrounding instrument shell rapid machining and forming equipment is suitable for popularization.

The invention provides the following technical scheme: the utility model provides a surrounding instrument shell rapid tooling former, includes base, first cylinder, slip casting hole, cope match-plate pattern, lower bolster, second cylinder, the even fixed sill pillar that is equipped with in base lower surface edge, the fixed symmetrical support frame that is equipped with in base upper surface edge, the support frame other end fixedly connected with first mount, the fixed first cylinder that is equipped with of first mount output and locates to be located the below and correspond with the base midpoint, the output shaft fixedly connected with push rod of first cylinder, the fixed die-casting barrel that is equipped with in base upper surface center department, die-casting barrel upper surface centre of a circle department is fixed and is equipped with the stabilizer post, the push rod slides and runs through stabilizer post and die-casting barrel upper surface and be located die-casting barrel internal fixation and be equipped with the push pedal;

The base is uniformly and circumferentially provided with a lower template, a fixed die insert is fixedly arranged in the lower template, the shape and the position of the upper template are matched with those of the lower template, an inner cavity is formed between the upper template and the fixed die insert, the inner cavity is communicated with a die casting barrel through a grouting channel, a closed shifting block is slidably arranged on the die casting barrel through a clamping groove, the shape of the closed shifting block is matched with the grouting channel, jacking springs are arranged on two sides of the closed shifting block and positioned in the clamping groove of the die casting barrel, the closed shifting block extends into the die casting barrel, and a shifting groove matched with the shape of the lower surface of the push plate is arranged at the position corresponding to the closed shifting block;

The fixed axle is equipped with to cope match-plate pattern upper surface fixed, base upper surface edge corresponds cope match-plate pattern department fixed being equipped with and holds up the post, it is fixed to be equipped with first pivot to hold up the post top, first pivot is connected with first connecting rod through the pivot, first connecting rod one end links to each other with the fixed axle is fixed, and the other end is fixed to be equipped with the second pivot, the second pivot is connected with the one end of second connecting rod through the pivot, the second connecting rod other end is connected with the lifting ring through the pivot, fixed surface is equipped with the guide post under the base, the guide post slides and runs through the lifting ring, lifting ring lower surface fixedly connected with telescopic sleeve, telescopic sleeve fixedly connected with second cylinder's output shaft.

Preferably, the lower surface of the bottom post is fixedly provided with a fixed foot rest, and the fixed foot rest is provided with a threaded hole which penetrates through.

Preferably, one side of the die casting barrel is fixedly provided with a grouting hole in a penetrating mode, and one end of the grouting hole in the die casting barrel is provided with an electric control valve.

Preferably, the push plate is matched with the diameter of the inside of the die casting barrel and is connected with the die casting barrel in a sealing way.

Preferably, the number of the lower templates is six, the outer sides of the inner cavities in the lower templates are surrounded by condensing pipes, the condensing pipes surrounded by each lower template are mutually communicated, and the two ends of each lower template are connected with the circulating water pipes.

Preferably, the fixed die insert is internally provided with an air pressure pipe, the air pressure pipe is connected with an air pump, the other end of the air pressure pipe is slidably provided with a jacking column, and one end of the jacking column positioned at the outer side is matched with the surface of the fixed die insert.

Preferably, the second cylinder is fixedly provided with a second fixing frame in a surrounding mode, and the other end of the second fixing frame is fixedly connected with the bottom post.

The invention has the beneficial effects that: processing is carried out to the instrument shell through the die casting, can process a plurality of instrument shells simultaneously, and at the in-process of processing, can avoid the waste to the raw materials, save the cost, and machine-shaping's is fast, and the cope match-plate pattern can be opened voluntarily after the processing is accomplished and take out the mould, and is concrete as follows:

(1) The invention is provided with a base, a plurality of lower templates are arranged on the base in a surrounding manner, a die casting barrel is arranged on the base, after molten aluminum alloy liquid is injected into the die casting barrel through a grouting hole, a first air cylinder is operated, a push rod moves downwards under the pushing of the first air cylinder, a push plate moves downwards in the die casting barrel, slurry is pushed to enter an inner cavity through a grouting channel, and a plurality of inner cavities are simultaneously poured, and a plurality of instrument shells are processed at one time.

(2) The invention is provided with the sealing shifting block, when the pushing plate moves downwards in the process of die casting, when the shifting groove on the pushing plate is clamped into the part of the sealing shifting block extending into the die casting barrel, the sealing shifting block is pressed down along with the pushing plate in the process of pressing down the pushing plate, and after the pushing plate is pressed down to the bottom end of the die casting barrel, the whole grouting channel is closed under the action of the sealing shifting block, so that the slurry is completely extruded into the inner cavity, and the waste and blockage of raw materials are prevented.

(3) The invention is provided with the condensing pipe, after the slurry completely enters the inner cavities, the condensing pipe is filled with condensed water, the condensed water sequentially flows through the outer sides of the inner cavities through the condensing pipe, so that the molten slurry is quickly condensed, the instrument shell is quickly molded, the fixed die insert is internally provided with the air pressure pipe, after the upper die plate is opened, the air pressure pipe is filled with air pressure, the jacking column is lifted up under the pushing of the air pressure, the cooled die is pushed to be separated from the lower die, and the instrument shell formed by die casting is conveniently taken out.

(4) The invention is provided with the lifting ring, after the die in the inner cavity is cooled, the second cylinder is started, under the action of downward movement of the output shaft of the second cylinder, the telescopic sleeve and the lifting ring move downwards along the guide post, so that the second connecting rod on the lifting ring deflects, in the process of deflecting the second connecting rod, the first connecting rod is fixed by the first rotating shaft, in the process of downwardly deflecting the second connecting rod, the first connecting rod deflects downwards at one end of the second rotating shaft under the supporting action of the second connecting rod, so that one end fixed on the fixed shaft is tilted upwards, the fixed shaft drives the upper die plate to separate from the lower die plate, the inner cavity is opened to take out the instrument shell, and when the output shaft of the second cylinder moves upwards, the upper die plate is tightly pressed on the lower die plate under the action of the first connecting rod and the second connecting rod, and each group of upper die plates and the lower die plate are independent in the process of die casting, so that fault tolerance of the equipment is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

FIG. 1 is an overall schematic of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the lumen opening arrangement of the present invention;

FIG. 4 is a cross-sectional view of a form in accordance with the present invention;

FIG. 5 is an enlarged view of the invention at A;

marked in the figure as: 1 base, 2 bottom posts, 3 support frames, 4 first fixing frames, 5 first cylinders, 6 push rods, 7 stabilizing columns, 8 die casting barrels, 9 grouting holes, 10 upper templates, 11 lower templates, 12 condensing pipes, 13 supporting columns, 14 fixing shafts, 15 first rotating shafts, 16 first connecting rods, 17 second rotating shafts, 18 second connecting rods, 19 second fixing frames, 20 fixed foot frames, 21 second cylinders, 22 telescopic sleeves, 23 lifting rings, 24 air pressure pipes, 25 inner cavities, 26 fixed die inserts, 27 guide columns, 28 push plates, 29 closed shifting blocks, 30 grouting channels, 31 jacking springs, 32 shifting grooves and 33 jacking columns.

Detailed Description

The invention will be further illustrated with reference to specific examples. These examples are only for illustrating the present invention and are not intended to limit the scope of the present invention. In the description of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "provided," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

The structural features of the present invention will now be described in detail with reference to the accompanying drawings.

Referring to fig. 1 and 4, a surrounding instrument shell rapid machining forming device comprises a base 1, a first air cylinder 5, a grouting hole 9, an upper template 10, a lower template 11 and a second air cylinder 21, wherein a bottom post 2 is uniformly fixed on the edge of the lower surface of the base 1, the base 1 is supported by the bottom post 2, a symmetrical supporting frame 3 is fixedly arranged on the edge of the upper surface of the base 1, the first air cylinder 5 is supported by the supporting frame 3, a first fixing frame 4 is fixedly connected with the other end of the supporting frame 3, the first air cylinder 5 is fixed by the first fixing frame 4, the first fixing frame 4 is fixedly provided with a first air cylinder 5 with an output end positioned below and corresponding to the midpoint of the base 1, the push rod 6 is pushed by the first air cylinder 5, the output shaft of the first air cylinder 5 is fixedly connected with the push rod 6, the push rod 28 is moved by the push rod 6, a die casting barrel 8 is fixedly arranged at the center of the upper surface of the base 1, a die casting barrel 8 is fixedly provided with a stabilizing post 7, a side piece is prevented from being pressed into the push rod 6 by the stabilizing post 7, and the push rod 8 is fixedly arranged in the push rod 28 through the die casting barrel 8, and the sliding piece 8 is fixedly arranged in the push rod 8, and the inner cavity 25 is pressed into the push rod 28 by the stabilizing post 8.

Referring to fig. 4-5, the base 1 is uniformly and circumferentially provided with a lower die plate 11, the lower die plate 11 is internally and fixedly provided with a fixed die insert 26, the fixed die insert 26 is used for setting the die casting shape of an instrument shell, the upper die plate 10 is matched with the fixed die insert 26 in shape and position, an inner cavity 25 is formed between the upper die plate 10 and the fixed die insert 26, aluminum alloy slurry is injected into the inner cavity 25 to form a mold, the inner cavity 25 is communicated with the die casting barrel 8 through a grouting channel 30, the grouting channel 30 provides a channel of the slurry inner cavity 25, the die casting barrel 8 is slidably provided with a sealing poking block 29 through a clamping groove, the grouting channel 30 is closed through the sealing poking block 29, the sealing poking block 29 is matched with the grouting channel 30 in shape, two sides of the sealing poking block 29 are provided with jacking springs 31 in the clamping groove of the die casting barrel 8, the sealing poking block 29 is upwards supported by the jacking springs 31 after the jacking springs 28, the sealing poking block 29 extends into the die casting barrel 8, and the lower surface of the pushing plate 28 is provided with a poking groove 32 corresponding to the sealing poking block 29 in shape, and the sealing poking block 29 can move downwards through the sealing poking block 32, and the sealing poking block 29 can move downwards when the sealing poking block 29 is matched with the sealing poking block 29.

Referring to fig. 1-2, the upper surface of the upper template 10 is fixedly provided with a fixed shaft 14, the upper template and the first connecting rod 16 are connected through the fixed shaft 14, the position of the upper surface edge of the base 1 corresponding to the upper template 10 is fixedly provided with a supporting column 13, the supporting column 13 is provided with a supporting point of the first connecting rod 16, the top end of the supporting column 13 is fixedly provided with a first rotating shaft 15, the first connecting rod 16 can rotate through the first rotating shaft 15, the first rotating shaft 15 is connected with the first connecting rod 16 through a rotating shaft, the upper surface of the base 1 is driven to move by tilting and pushing down the first connecting rod 16, one end of the first connecting rod 16 is fixedly connected with the fixed shaft 14, the other end of the first connecting rod 16 is fixedly provided with a second rotating shaft 15, the first connecting rod 16 and the second connecting rod 18 can freely rotate through the second rotating shaft 15, the other end of the second connecting rod 18 is connected with a lifting ring 23 through the rotating shaft, the second connecting rod 18 is driven to move through the lifting ring 23, one end of the first connecting rod 16 is driven to move, the lower surface of the base 1 is fixedly provided with a guide post 27, the guide post 27 is connected with a lifting ring 21 through the lifting ring 27, the guide post 21 can move through the lifting ring 21, the sliding sleeve 22 can move through the lifting ring 21, and the sliding sleeve 22 can move in the first sliding sleeve 21, and the sliding sleeve 21 is contracted in the first sliding track 21. The telescopic sleeve 22 is fixedly connected with an output shaft of the second cylinder 21.

Referring to fig. 1, a fixed foot rest 20 is fixedly arranged on the lower surface of the bottom post 2, a threaded hole penetrating through the fixed foot rest 20 is formed in the fixed foot rest, and a screw is driven into the threaded hole to fix the equipment.

Referring to fig. 1, a grouting hole 9 is fixedly and penetratingly arranged at one side of a die casting barrel 8, aluminum alloy slurry is injected through the grouting hole 9, an electric control valve is arranged at one end of the grouting hole 9 located in the die casting barrel 8, the grouting hole 9 can normally operate, the grouting hole 9 is prevented from being influenced when a push plate 28 is pressed down, the diameter of the push plate 28 is matched with that of the inside of the die casting barrel 14, the grouting hole is in airtight connection with the push plate, and leakage of slurry in the die casting process is prevented.

Referring to fig. 1, the number of the lower templates 11 is six, the positions of the lower templates are staggered with the supporting frames 3, the upper templates 10 are prevented from being opened to collide with the supporting frames 3, the outer sides of the inner cavities 25 in the lower templates 11 are surrounded by the condensing pipes 12, condensate is introduced through the condensing pipes 12 to enable the mold to be rapidly cooled and molded, the condensing pipes 12 surrounded by each lower template 11 are mutually communicated, and two ends of the condensing pipes are connected with the circulating water pipes, so that the complexity of the structure is reduced.

Referring to fig. 4, an air pressure pipe 24 is arranged in the fixed die insert 26, a movement space of a jacking column 33 is provided through the air pressure pipe 24, the air pressure pipe 24 is connected with an air pump, the other end of the air pressure pipe 24 is slidably provided with the jacking column 33, the air pressure pipe is pushed upwards through the jacking column 33 under the pressure brought by the air pump in the air pressure pipe 24, so that a formed die is driven to be pushed upwards to be separated from a lower die, and one end of the jacking column 33 located at the outer side is matched with the surface of the fixed die insert 26 to prevent the formed die from being flawed.

Referring to fig. 1, a second fixing frame 19 is fixedly arranged around the second cylinder 21, the other end of the second fixing frame 19 is fixedly connected with the bottom post 2, and the second cylinder 21 is fixed through the second fixing frame 19.

According to the surrounding instrument shell rapid machining and forming equipment, the instrument shells are machined through die casting, a plurality of instrument shells can be machined simultaneously, in the machining process, waste of raw materials can be avoided, cost is saved, the machining and forming speed is high, and the upper die plate can be automatically opened to take out a die after machining is finished, so that the surrounding instrument shell rapid machining and forming equipment is suitable for popularization.

1-3, When the device is operated, the second air cylinder 21 is operated upwards, the upper die plate 10 is pressed on the lower die plate 11 through the action of a lever, a plurality of lower die plates 11 are arranged on the base 1 in a surrounding mode, after molten aluminum alloy liquid is injected into the die casting barrel 8 through the grouting holes 9, the first air cylinder 5 is operated, the push rod 6 is moved downwards under the pushing of the first air cylinder 5, the push plate 28 is moved downwards in the die casting barrel 8, slurry is pushed to enter the inner cavity 25 through the grouting channel 30, and meanwhile, the plurality of inner cavities 25 are filled;

Referring to fig. 5, when the push plate 28 moves downwards, when the toggle groove 32 on the push plate 28 is snapped into a part of the sealing toggle block 29 extending into the die casting barrel 8, the sealing toggle block 29 is pressed down along with the push plate 28 in the pressing process, after the push plate 28 is pressed down to the bottom end of the die casting barrel 8, the whole grouting channel 30 is closed under the action of the sealing toggle block 29, so that the slurry is completely pressed into the inner cavity 25;

Referring to fig. 4, after the slurry completely enters the inner cavities 25, the condensation pipe 12 is filled with condensed water, and the condensed water sequentially flows through the outer sides of the inner cavities 25 through the condensation pipe 12, so that the slurry is quickly condensed, and the instrument shell is quickly formed;

Referring to fig. 1-3, after the mold in the inner cavity 25 is cooled, the second cylinder 21 is started, under the action of downward movement of the output shaft of the second cylinder 21, the telescopic sleeve 22 and the lifting ring 23 move downwards along the guide post 27, so that the second connecting rod 18 on the lifting ring 23 deflects, during the deflection process of the second connecting rod 18, as the first connecting rod 16 is fixed by the first rotating shaft 15, during the downward deflection movement of the second connecting rod 18, the first connecting rod 16 deflects downwards at one end of the second rotating shaft 17 under the supporting action of the second connecting rod 18, so that one end fixed on the fixed shaft 14 lifts upwards, the fixed shaft 14 drives the upper template 10 to separate from the lower template 11, and the inner cavity 25 is opened to take out the instrument shell;

Referring to fig. 4, after the upper die plate 10 is opened, air pressure is introduced into the air pressure pipe 24, the jack-up column 33 is lifted up under the pushing of the air pressure, the cooled die is pushed to be separated from the lower die, and when the output shaft of the second air cylinder 21 moves upwards, the upper die plate 10 is pressed on the lower die plate 11 by the action of the first connecting rod 16 and the second connecting rod 18, so that the die casting is realized again.

The foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a surrounding instrument shell rapid tooling former, includes base (1), first cylinder (5), slip casting hole (9), cope match-plate pattern (10), lower bolster (11), second cylinder (21), its characterized in that, the even fixed sill pillar (2) that is equipped with in base (1) lower surface edge, base (1) upper surface edge is fixed and is equipped with symmetrical support frame (3), support frame (3) other end fixedly connected with first mount (4), first mount (4) are fixed and are equipped with output and lie in below and with base (1) midpoint department corresponding first cylinder (5), the output shaft fixedly connected with push rod (6) of first cylinder (5), base (1) upper surface center department is fixed and is equipped with die-casting barrel (8), die-casting barrel (8) upper surface centre of a circle department is fixed and is equipped with stabilizer pillar (7), push rod (6) slip runs through stabilizer pillar (7) and die-casting barrel (8) upper surface are located die-casting barrel (8) internal fixation and are equipped with push pedal (28);

The automatic injection molding machine is characterized in that a lower template (11) is uniformly arranged on the base (1) in a surrounding mode, a fixed die insert (26) is fixedly arranged in the lower template (11), the shape and the position of the upper template (10) are matched with those of the lower template (11), an inner cavity (25) is formed between the upper template (10) and the fixed die insert (26), the inner cavity (25) is communicated with the die casting barrel (8) through a grouting channel (30), a closed shifting block (29) is arranged on the die casting barrel (8) in a sliding mode through a clamping groove, the shape of the closed shifting block (29) is matched with that of the grouting channel (30), jacking springs (31) are arranged on the clamping grooves of the die casting barrel (8) at two sides of the closed shifting block (29), the closed shifting block (29) extends into the die casting barrel (8), a stirring groove (32) matched with the shape of the lower surface of the push plate (28) is arranged at the position corresponding to the closed shifting block (29), one side of the die casting barrel (8) is fixedly provided with a grouting hole (9), and one end of the grouting hole (9) is positioned at one end of the die casting barrel (8) and is provided with an electric control valve;

The number of the lower templates (11) is six, the condensation pipes (12) are arranged in the lower templates (11) and located on the outer side of the inner cavity (25) in a surrounding mode, the condensation pipes (12) surrounded by each lower template (11) are communicated with each other, and two ends of each lower template are connected with the circulating water pipe;

Fixed axle (14) are equipped with to cope match-plate pattern (10) upper surface fixed, base (1) upper surface edge corresponds cope match-plate pattern (10) department fixed support post (13) that is equipped with, support post (13) top fixed first pivot (15) that is equipped with, first pivot (15) are connected with first connecting rod (16) through the pivot, first connecting rod (16) one end and fixed axle (14) are fixed to be linked to each other, and the other end is fixed to be equipped with second pivot (17), the one end that second pivot (17) are connected with second connecting rod (18) through the pivot, the second connecting rod (18) other end is connected with lifting ring (23) through the pivot, base (1) lower surface fixed is equipped with guide post (27), guide post (27) slip runs through lifting ring (23), lifting ring (23) lower surface fixed connection has flexible cover (22), flexible cover (22) fixedly connected with the output shaft of second cylinder (21).

2. The rapid tooling forming device for the surrounding instrument shell according to claim 1, wherein a fixed foot rest (20) is fixedly arranged on the lower surface of the bottom post (2), and a threaded hole penetrating through the fixed foot rest (20) is formed.

3. A rapid tooling device for manufacturing a surrounding instrument housing according to claim 1, wherein the push plate (28) is adapted to the diameter of the interior of the die casting barrel (8) and is in close connection therewith.

4. The rapid processing and forming device for the surrounding instrument shell according to claim 1, wherein an air pressure pipe (24) is arranged in the fixed die insert (26), the air pressure pipe (24) is connected with an air pump, a jacking column (33) is slidably arranged at the other end of the air pressure pipe (24), and one end of the jacking column (33) located at the outer side is matched with the surface of the fixed die insert (26).

5. The rapid tooling forming device for the surrounding instrument shell according to claim 1, wherein the second cylinder (21) is fixedly provided with a second fixing frame (19) in a surrounding manner, and the other end of the second fixing frame (19) is fixedly connected with the bottom post (2).