CN210966930U

CN210966930U - Auxiliary air cavity for improving suction casting forming capability of melt

Info

Publication number: CN210966930U
Application number: CN201922112414.4U
Authority: CN
Inventors: 吴斌; 张晓平; 王应静; 彭炜
Original assignee: Panxing New Alloy Material Changzhou Co ltd
Current assignee: Panxing New Alloy Material Changzhou Co ltd
Priority date: 2019-12-01
Filing date: 2019-12-01
Publication date: 2020-07-10
Anticipated expiration: 2029-12-01

Abstract

The utility model relates to a vacuum suction casting technical field, and an improve supplementary air cavity of fuse-element suction casting shaping ability is disclosed, including sucking the casting die cavity, sucking the inside of casting die cavity and having seted up supplementary gas pocket, the inside fixed mounting of supplementary gas pocket has the filter stand, the inside fixed mounting who filters the stand has the filter core that runs through and extend to casting die cavity top, the left side intercommunication of supplementary gas pocket has the intake pipe that communicates with the suction hole of sucking the casting die cavity, the inside fixed mounting who inhales the casting die cavity has the bracket, the bottom fixed mounting of bracket has first electric putter, first electric putter's output shaft department fixed mounting has the gas injection seat, the outside of gas injection seat is rotated and is installed the gas injection piece, the outside intercommunication of gas injection seat has flexible trachea, the one end and the intake pipe intercommunication of gas injection seat are kept away from to flexible trachea, the seal groove has been seted. This improve supplementary air cavity of fuse-element suction casting formability has possessed the advantage that promotes the foundry goods qualification rate.

Description

Auxiliary air cavity for improving suction casting forming capability of melt

Technical Field

The utility model relates to a vacuum suction casting technical field specifically is an improve supplementary air cavity of fuse-element suction casting shaping ability.

Background

Vacuum suction casting is a casting method for forming vacuum in mould cavity and sucking metal into mould cavity from bottom to top to make solidification and forming.

Most of the existing suction casting equipment on the market at present have the advantages of firm structure and long service life, but when suction casting needs to be carried out next time after suction casting operation is finished, the performance of a suction casting workpiece can be influenced by residual dust on a die, so that the produced product can not reach the qualified standard, and an auxiliary air cavity for improving the forming capability of melt suction casting is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an improve supplementary air cavity of fuse-element suction casting shaping ability possesses the advantage that promotes the foundry goods qualification rate, has solved the suction casting equipment that has now on the market mostly has sound in structure and long service life's advantage, but when suction casting operation is accomplished the back and need carry out next suction casting, remaining dust can influence the performance of suction casting work piece on the mould to the product that makes to produce can't reach the problem of qualification standard.

(II) technical scheme

For the purpose of realizing above-mentioned promotion foundry goods qualification rate, the utility model provides a following technical scheme: an auxiliary air cavity for improving the forming capability of melt suction casting comprises a suction casting mold cavity, wherein an auxiliary air hole is formed in the suction casting mold cavity, a filter frame is fixedly mounted in the auxiliary air hole, a filter element penetrating and extending to the upper side of the casting mold cavity is fixedly mounted in the filter frame, the left side of the auxiliary air hole is communicated with an air inlet pipe communicated with an air suction hole of the suction casting mold cavity, a bracket is fixedly mounted in the suction casting mold cavity, a first electric push rod is fixedly mounted at the bottom of the bracket, an air injection seat is fixedly mounted at an output shaft of the first electric push rod, an air injection block is rotatably mounted on the outer side of the air injection seat, a telescopic air pipe is communicated with the outer side of the air injection seat, one end, far away from the air injection seat, of the telescopic air pipe is communicated with the air inlet pipe, a sealing groove is formed in the right side of the suction casting mold cavity, a sealing ring extending to the right side of the suction casting, the bottom of the suction casting die cavity is communicated with a suction casting pipe, a metal melt pool located on the outer side of the suction casting pipe is arranged below the suction casting die cavity, a vacuum pump communicated with the casting die cavity is fixedly mounted at the top of the suction casting die cavity, a second electric push rod located on the right side of the suction casting pipe is fixedly mounted inside the suction casting die cavity, and a baffle located on the right side of the suction casting pipe is fixedly connected to the output shaft of the second electric push rod.

Preferably, the middle of the auxiliary air hole is cubic, the two ends of the auxiliary air hole are cylindrical, and the air inlet pipe communicated with the auxiliary air hole is made of steel.

Preferably, the air injection seat is annular, the top of the air injection seat is sealed, the outer side of the air injection seat is provided with an air hole communicated with the telescopic air pipe, a bearing located below the air hole is fixedly installed on the outer side of the air injection seat, and the air injection seat is rotatably connected with the air injection block through the bearing.

Preferably, the air injection block is T-shaped, two sides of the air injection block are L-shaped, and two ends of the air injection block are communicated with the bottom of the air injection seat.

Preferably, the molten metal pool is square, and the molten alloy is filled in the molten metal pool.

Preferably, the telescopic air pipe is spiral, and a layer of fireproof cloth is arranged on the outer side of the telescopic air pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides an improve supplementary air cavity of fuse-element suction casting shaping ability possesses following beneficial effect:

the auxiliary air cavity for improving the forming capability of the melt suction casting is provided with the auxiliary air holes, after the suction casting mold cavity is assembled with the mold, screwing off the sealing bolt and starting the second electric push rod to make the baffle plate move leftwards to block the suction casting pipe, then the vacuum pump is started to lead the air to enter from the air inlet pipe and to be filtered by the filter element, the filtered air passes through the air injection seat of the telescopic air pipe and then is discharged by the rotary injection of the air injection block, thereby blowing off the dust on the die, discharging the fallen dust through the vacuum pump, pushing the air injection seat to move up and down through the first electric push rod, the cleaning in the die can be finished, after the cleaning is finished, the sealing bolt is screwed on, and the sealing is finished through the sealing ring, and the first electric push rod is controlled to reset, the suction casting pipe is arranged in the alloy melt, the second electric push rod acts to reset the baffle plate, suction casting can be started, dust interference does not exist in the suction casting process, and the method has the advantage of improving the qualified rate of castings.

Drawings

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

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

fig. 3 is a connection diagram of the air injection seat and the air injection block of the present invention.

In the figure: the device comprises a suction casting die cavity 1, an auxiliary air hole 2, a filter frame 3, a filter element 4, an air inlet pipe 5, a bracket 6, a first electric push rod 7, an air injection seat 8, an air injection block 9, a telescopic air pipe 10, a sealing groove 11, a sealing ring 12, a sealing bolt 13, a suction casting pipe 14, a metal melt pool 15, a vacuum pump 16, a second electric push rod 17 and a baffle 18.

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. 1-3, an auxiliary air cavity for improving the forming capability of suction casting of a melt includes a suction casting mold cavity 1, an auxiliary air hole 2 is formed in the suction casting mold cavity 1, the middle of the auxiliary air hole 2 is cubic and the two ends are cylindrical, an air inlet pipe 5 communicated with the auxiliary air hole 2 is made of steel, a filter frame 3 is fixedly installed in the auxiliary air hole 2, a filter element 4 penetrating and extending to the upper side of the casting mold cavity 1 is fixedly installed in the filter frame 3, the left side of the auxiliary air hole 2 is communicated with an air inlet pipe 5 communicated with an air suction hole of the suction casting mold cavity 1, a bracket 6 is fixedly installed in the suction casting mold cavity 1, a first electric push rod 7 is fixedly installed at the bottom of the bracket 6, the type of the first electric push rod 7 can be an ANT-26, an air injection seat 8 is fixedly installed at an output shaft of the first electric push rod 7, the air injection seat 8 is annular and closed at the top, an air hole communicated with a vacuum pump 10 is formed in the outer side of a vacuum pump 10, a push rod connected with a vacuum pump 10, a push rod 7, a vacuum pump 10 is fixedly installed on the outer side of an electric push rod 7, the push rod 7 is rotatably connected with a push rod 7, the push rod 7 is rotatably connected with a vacuum pump 10, the push rod 7, the push rod of the vacuum pump 7, the vacuum pump 10, the push rod 7 is rotatably connected with a push rod 7, the vacuum pump 10, the push rod 7, the vacuum pump 7, the push rod 7 is rotatably connected with the vacuum pump 10, the push rod 7, the push rod 7 is rotatably connected with the push rod, the push rod of the vacuum pump 10, the push rod, the vacuum pump 7, the push rod, the vacuum pump 10, the push rod, the vacuum pump, the push rod 7, the push rod is rotatably connected with the push rod, the push rod 7, the push rod is connected with the push rod 7, the push rod of the push rod 7, the push rod of the vacuum pump, the push rod 7 is connected with the push rod 7, the vacuum pump 7.

In conclusion, the auxiliary air cavity for improving the forming capability of suction casting of melt is provided with the auxiliary air holes 2, after a mold is installed in a suction casting mold cavity 1, a sealing bolt 13 is screwed off and a second electric push rod 17 is started, a baffle plate 18 moves leftwards to block a suction casting pipe 14, then a vacuum pump 16 is started to enable air to enter from an air inlet pipe 5 and to be filtered by a filter element 4, the filtered air passes through an air injection seat 8 of a telescopic air pipe 10 and then is rotationally injected by an air injection block 9, so that dust on the mold is blown off, the fallen dust is discharged by the vacuum pump 16, the air injection seat 8 is pushed by a first electric push rod 7 to move upwards and downwards, the cleaning in the mold can be completed, after the cleaning is completed, the sealing bolt 13 is screwed on, the sealing is completed by a sealing ring 12, the first electric push rod 7 is controlled to reset, the suction casting pipe 14 is placed in an alloy melt, the baffle plate 18 is reset by the action of the, suction casting in-process no longer has the dust interference, has possessed the advantage that promotes the foundry goods qualification rate, has solved present suction casting equipment on the market at present and has had the advantage of sound construction and long service life mostly, but when suction casting operation is accomplished the back and need carry out next suction casting, the performance of suction casting work piece can be influenced to remaining dust on the mould to the problem that the product that makes produces can't reach the qualification standard.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides an improve supplementary air cavity of fuse-element suction casting formability, includes suction casting die cavity (1), its characterized in that: the suction casting mold comprises a suction casting mold cavity (1), auxiliary air holes (2) are formed in the suction casting mold cavity (1), a filter frame (3) is fixedly installed in the auxiliary air holes (2), a filter element (4) penetrating and extending to the upper side of the casting mold cavity (1) is fixedly installed in the filter frame (3), an air inlet pipe (5) communicated with the air suction holes of the suction casting mold cavity (1) is communicated with the left side of the auxiliary air holes (2), a bracket (6) is fixedly installed in the suction casting mold cavity (1), a first electric push rod (7) is fixedly installed at the bottom of the bracket (6), an air injection seat (8) is fixedly installed at the output shaft of the first electric push rod (7), an air injection block (9) is rotatably installed on the outer side of the air injection seat (8), a telescopic air pipe (10) is communicated with the outer side of the air injection seat (8), one end, far away from the air injection seat (8), of the telescopic air pipe (10) is communicated, the inside arrangement of seal groove (11) has seal ring (12) that extend to suction casting die cavity (1) right side, and the inside threaded connection of auxiliary air hole (2) has seal bolt (13) that extend to suction casting die cavity (1) right side and left side and seal ring (12) contact, the bottom intercommunication of suction casting die cavity (1) has suction casting pipe (14), and the below of suction casting die cavity (1) is arranged and is located the metal melt pond (15) in suction casting pipe (14) outside, the top fixed mounting of suction casting die cavity (1) has vacuum pump (16) with casting die cavity (1) intercommunication, and suction casting die cavity (1) inside fixed mounting has second electric putter (17) that are located suction casting pipe (14) right side, and the output shaft department fixedly connected with of second electric putter (17) is located baffle (18) on suction casting pipe (14) right side.

2. The auxiliary air cavity for improving the forming capability of the suction casting of the melt as claimed in claim 1, wherein: the middle of the auxiliary air hole (2) is cubic, the two ends of the auxiliary air hole are cylindrical, and the air inlet pipe (5) communicated with the auxiliary air hole (2) is made of steel.

3. The auxiliary air cavity for improving the forming capability of the suction casting of the melt as claimed in claim 1, wherein: the air injection seat (8) is annular, the top of the air injection seat is sealed, the outer side of the air injection seat is provided with an air hole communicated with the telescopic air pipe (10), a bearing located below the air hole is fixedly mounted on the outer side of the air injection seat (8), and the air injection seat (8) is rotatably connected with the air injection block (9) through the bearing.

4. The auxiliary air cavity for improving the suction casting forming capability of the melt as claimed in claim 1, wherein the air injection block (9) is T-shaped, the two sides of the air injection block are L-shaped, and the two ends of the air injection block (9) are communicated with the bottom of the air injection seat (8).

5. The auxiliary air cavity for improving the forming capability of the suction casting of the melt as claimed in claim 1, wherein: the metal melt pool (15) is square, and the interior of the metal melt pool (15) is filled with alloy melt.

6. The auxiliary air cavity for improving the forming capability of the suction casting of the melt as claimed in claim 1, wherein: the telescopic air pipe (10) is in a spiral shape, and a layer of fireproof cloth is arranged on the outer side of the telescopic air pipe (10).