CN214640204U

CN214640204U - Low-pressure casting mold for valve body

Info

Publication number: CN214640204U
Application number: CN202023307682.0U
Authority: CN
Inventors: 冯进; 陈建军; 黄学林; 曹斌臣
Original assignee: Wuhan Hongyuxiang Mould Technology Co ltd
Current assignee: Wuhan Hongyuxiang Mould Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-09
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a valve body low pressure casting mould relates to casting mould technical field, specifically is a valve body low pressure casting mould, comprising a base plate, top one side fixed mounting of bottom plate has the slide rail, the inside sliding connection of slide rail has the movable block, the middle part sliding connection of movable block has the bracing piece, the top fixed mounting of bracing piece has the movable plate, the bottom fixed mounting of movable plate has tight piece of clamp. This valve body low pressure casting mould through arranging the setting of material pipe, makes this valve body low pressure casting mould possess the foundry goods under the pressure effect crystallization and solidification, can obtain the effect of fully feeding, sets up through the cooperation of bin, row material pipe, conical disk, blast pipe, air compressor and intake pipe, can play the effect that has reduced the formation of oxidizing slag in the in-process of using, has reached the purpose that is favorable to forming clear, the bright and clean foundry goods in surface in profile.

Description

Low-pressure casting mold for valve body

Technical Field

The utility model relates to a casting mould technical field specifically is a valve body low pressure casting mould.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

Most all are fixed knot structure for the low pressure forging mould on market, are not convenient for install the mould embryo, and is comparatively complicated during the installation, brings inconvenience for the staff, and the shaping effect is relatively poor moreover, and the precision is not high enough, consequently, unsatisfied current demand, we have proposed a valve body low pressure casting mould to this.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a valve body low pressure casting mould has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a valve body low pressure casting mould, includes the bottom plate, top one side fixed mounting of bottom plate has the slide rail, the inside sliding connection of slide rail has the movable block, the middle part sliding connection of movable block has the bracing piece, the top fixed mounting of bracing piece has the movable plate, the bottom fixed mounting of movable plate has tight piece of clamp, the bottom fixed mounting of bottom plate has the bin, the top fixed mounting of bin has row material pipe, the bottom fixed mounting who arranges the material pipe has the conical disk, top one side fixed mounting of bin has the blast pipe.

Optionally, an air compressor is fixedly mounted at one end of the exhaust pipe, an air inlet pipe is fixedly mounted at one end of the air compressor, a fixing seat is fixedly mounted at the outer side of the air compressor, and one end of the fixing seat is fixedly mounted at the bottom of the bottom plate.

Optionally, arrange the one end fixed mounting of material pipe at the top of bottom plate, the conical disc distributes in the bottom of bin, the material of bin is the vacuum insulation board, one side fixed mounting of bin has the inlet pipe, the outside fixed mounting of inlet pipe has the control valve.

Optionally, a through hole is formed in one side of the sliding rail, a rack is connected to the inside of the through hole in a sliding mode, a gear is meshed to one side of the rack, a servo motor is fixedly mounted at the axis of the gear, and a motor base is fixedly mounted on the outer side of the servo motor.

Optionally, one end of the motor base is fixedly mounted at the bottom of the bottom plate, one side of the rack is fixedly mounted at one side of the moving block, a moving groove is formed in the top of the bottom plate, the moving groove is located in the middle of the sliding rail, and the outer side of the supporting rod is arranged inside the moving groove.

Optionally, one side of slide rail is provided with the fixed block, one side threaded connection of fixed block has the bolt, the one end of bolt rotates and is connected with the locating plate, the locating plate is located one side of arranging the material pipe.

(III) advantageous effects

The utility model provides a valve body low pressure casting mould possesses following beneficial effect:

1. the valve body low pressure casting mold is characterized in that the valve body low pressure casting mold has the advantages that through the arrangement of the discharge pipe, the casting is crystallized and solidified under the action of pressure, the effect of fully feeding can be obtained, through the matching arrangement of the storage box, the discharge pipe, the conical disc, the exhaust pipe, the air compressor and the air inlet pipe, the control valve can be opened in the using process, firstly, the fired metal liquid is poured into the storage box through the inlet pipe, the control valve is closed, then, the air compressor is opened, the air compressor pressurizes the external air through the air inlet pipe, the pressurized air is discharged into the storage box through the exhaust pipe, the internal pressure of the storage box is increased, the metal liquid is further extruded into the discharge pipe through the conical disc by means of the pressure acting on the metal liquid, then, the metal liquid is discharged into the mold through the discharge pipe, and the metal liquid which is not solidified in the discharge pipe and the pouring gate flows back into the storage box by the dead weight, thereby reducing the formation of the oxidizing slag and achieving the aim of being beneficial to forming a casting with clear outline and smooth surface.

2. This valve body low pressure casting mould, setting through pressing from both sides tight piece and locating plate, make this valve body low pressure casting mould possess the effect of effective fixed mould, through the slide rail, the movable block, the bracing piece, the movable plate, press from both sides tight piece, the through-hole, the rack, gear and servo motor's cooperation sets up, servo motor can be opened at the in-process that uses, servo motor's output can drive the gear rotation, the gear can drive the rack and slide in the inside of through-hole, the rack can drive the inside slip of movable block at the slide rail, and then can drive the bracing piece and slide from top to bottom at the middle part of movable block, and then drive the movable plate and reciprocate, the movable plate can drive the top that presss from both sides tight mould of tight piece clamp, the both sides that the mould also can be pressed from both sides to the movable block has played fixed effectual effect, the wide mesh of application range has been reached.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic structural view of the fixing base of the present invention;

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

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

In the figure: 1. a base plate; 2. a slide rail; 3. a moving block; 4. a support bar; 5. moving the plate; 6. a clamping block; 7. a storage tank; 8. a discharge pipe; 9. a conical disk; 10. an exhaust pipe; 11. an air compressor; 12. an air inlet pipe; 13. a fixed seat; 14. a through hole; 15. a rack; 16. a gear; 17. a servo motor; 18. a motor base; 19. a moving groove; 20. a fixed block; 21. a bolt; 22. positioning a plate; 23. a feed pipe; 24. and (4) controlling the valve.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a valve body low-pressure casting die comprises a bottom plate 1, a slide rail 2 is fixedly installed on one side of the top of the bottom plate 1, a through hole 14 is formed in one side of the slide rail 2, a rack 15 is connected inside the through hole 14 in a sliding mode, a gear 16 is meshed on one side of the rack 15, a servo motor 17 is fixedly installed at the axis center of the gear 16, a motor base 18 is fixedly installed on the outer side of the servo motor 17, one end of the motor base 18 is fixedly installed at the bottom of the bottom plate 1, one side of the rack 15 is fixedly installed on one side of a moving block 3, a moving groove 19 is formed in the top of the bottom plate 1, the moving groove 19 is located in the middle of the slide rail 2, the outer side of a support rod 4 is arranged inside the moving groove 19, a fixed block 20 is arranged on one side of the slide rail 2, a bolt 21 is connected to one side of the fixed block 20 through threads, a positioning plate 22 is rotatably connected to one end of the bolt 21, the positioning plate 22 is located on one side of a discharge pipe 8, and through the arrangement of a clamping block 6 and the positioning plate 22, the low-pressure casting die for the valve body has the effect of effectively fixing the die, the servo motor 17 can be opened in the use process through the matching arrangement of the slide rail 2, the moving block 3, the support rod 4, the moving plate 5, the clamping block 6, the through hole 14, the rack 15, the gear 16 and the servo motor 17, the output end of the servo motor 17 can drive the gear 16 to rotate, the gear 16 can drive the rack 15 to slide in the through hole 14, the rack 15 can drive the moving block 3 to slide in the slide rail 2, the support rod 4 can be driven to slide up and down in the middle of the moving block 3, the moving plate 5 can be driven to move up and down, the moving block 5 can drive the clamping block 6 to clamp the die, and meanwhile, the moving block can clamp two sides of the die, so that the fixing effect is good, the purpose of wide use range is achieved, the moving block 3 is connected in the slide manner in the slide rail 2, and the support rod 4 is connected in the middle of the moving block 3 in a sliding manner, the top of the support rod 4 is fixedly provided with a movable plate 5, the bottom of the movable plate 5 is fixedly provided with a clamping block 6, the bottom of the bottom plate 1 is fixedly provided with a storage box 7, the top of the storage box 7 is fixedly provided with a material discharging pipe 8, the bottom of the material discharging pipe 8 is fixedly provided with a conical disc 9, one end of the material discharging pipe 8 is fixedly arranged at the top of the bottom plate 1, the conical disc 9 is distributed at the bottom of the storage box 7, the storage box 7 is made of a vacuum insulation board, one side of the storage box 7 is fixedly provided with a material inlet pipe 23, the outer side of the material inlet pipe 23 is fixedly provided with a control valve 24, one side of the top of the storage box 7 is fixedly provided with an exhaust pipe 10, one end of the exhaust pipe 10 is fixedly provided with an air compressor 11, one end of the air compressor 11 is fixedly provided with an air inlet pipe 12, the outer side of the air compressor 11 is fixedly provided with a fixed seat 13, and one end of the fixed seat 13 is fixedly arranged at the bottom of the bottom plate 1, through the arrangement of the material discharging pipe 8, the valve body low-pressure casting mold has the effect that a casting is crystallized and solidified under the action of pressure, and can be fully fed, through the matching arrangement of the storage tank 7, the material discharging pipe 8, the conical disc 9, the exhaust pipe 10, the air compressor 11 and the air inlet pipe 12, the control valve 24 can be opened in the using process, firstly, the fired molten metal is poured into the storage tank 7 through the inlet pipe 23, the control valve 24 is closed, then, the air compressor 11 is opened, the air compressor 11 pressurizes the external air through the air inlet pipe 12, the pressurized air is discharged into the storage tank 7 through the exhaust pipe 10, the internal pressure of the storage tank 7 is increased, and by means of the pressure acting on the molten metal surface, the molten metal is further extruded into the material discharging pipe 8 through the conical disc 9 and then is discharged into the mold through the material discharging pipe 8, so that the non-solidified molten metal in the material discharging pipe 8 and a pouring gate flows back into the storage tank 7 by the dead weight, thereby reducing the formation of the oxidizing slag and achieving the aim of being beneficial to forming a casting with clear outline and smooth surface.

When the device is used, firstly, a mould is placed at the top of a discharge pipe 8, the discharge pipe 8 is aligned to a pouring opening formed at the bottom of the mould, then a bolt 21 is screwed, the bolt 21 drives a positioning plate 22 to abut against one side of the mould, a servo motor 17 is opened, the output end of the servo motor 17 drives a gear 16 to rotate, the gear 16 drives a rack 15 to slide in a through hole 14, the rack 15 drives a moving block 3 to slide in a sliding rail 2, a supporting rod 4 is driven to slide up and down in the middle of the moving block 3, a moving plate 5 is driven to move up and down, the moving plate 5 drives a clamping block 6 to clamp the top of the mould, meanwhile, the moving block 3 also clamps two sides of the mould, then a control valve 24 is opened, firstly, the baked metal liquid is poured into a storage tank 7 through a feeding pipe 23, the control valve 24 is closed, then an air compressor 11 is opened, and the compressor air 11 pressurizes external air through an air inlet pipe 12, the inside of bin 7 is arranged to the air after the pressurization through blast pipe 10, make the internal pressure grow of bin 7, with the help of the pressure that acts on the metal liquid level, and then make the metal liquid extrude the inside of arranging material pipe 8 through conical disc 9, arrange inside the mould by arranging material pipe 8 again, make the metal liquid that does not solidify in arranging material pipe 8 and the watering flow back to the inside of bin 7 by the dead weight, thereby played the effect that has reduced the formation of oxidation slag, reached and be favorable to forming the clear, bright and clean foundry goods in surface's of profile purpose.

In summary, the following steps: the valve body low pressure casting mold has the advantages that through the arrangement of the discharge pipe 8, the valve body low pressure casting mold has the crystallization and solidification of a casting under the action of pressure, the effect of full feeding can be obtained, through the matching arrangement of the storage box 7, the discharge pipe 8, the conical disc 9, the exhaust pipe 10, the air compressor 11 and the air inlet pipe 12, the control valve 24 can be opened in the using process, firstly, the fired molten metal is poured into the storage box 7 through the inlet pipe 23, the control valve 24 is closed, then, the air compressor 11 is opened, the air compressor 11 pressurizes the external air through the air inlet pipe 12, the pressurized air is discharged into the storage box 7 through the exhaust pipe 10, the internal pressure of the storage box 7 is increased, and by means of the pressure acting on the molten metal, the molten metal is further extruded into the discharge pipe 8 through the conical disc 9 and then is discharged into the mold through the discharge pipe 8, the non-solidified metal liquid in the discharge pipe 8 and the pouring channel flows back to the interior of the storage tank 7 by the self-weight, thereby playing the role of reducing the formation of the oxidation slag and achieving the purpose of being beneficial to forming a casting with clear outline and smooth surface; through the setting of pressing from both sides tight piece 6 and locating plate 22, make this valve body low pressure casting mould possess the effect of effective fixed mould, through slide rail 2, the movable block 3, bracing piece 4, the movable plate 5, press from both sides tight piece 6, the through-hole 14, rack 15, gear 16 and servo motor 17's cooperation sets up, servo motor 17 can be opened at the in-process that uses, servo motor 17's output can drive gear 16 rotatory, gear 16 can drive rack 15 and slide in the inside of through-hole 14, rack 15 can drive movable block 3 and slide in the inside of slide rail 2, and then can drive bracing piece 4 and slide from top to bottom at the middle part of movable block 3, and then drive movable plate 5 and reciprocate, movable plate 5 can drive and press from both sides tight piece 6 and press from both sides tight mould, movable block 3 also can press from both sides tight mould simultaneously, thereby fixed effectual effect has been played, the wide purpose of application range has been reached.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a valve body low pressure casting mould, includes bottom plate (1), its characterized in that: the improved air compressor is characterized in that a sliding rail (2) is fixedly mounted on one side of the top of the bottom plate (1), a moving block (3) is connected to the inside of the sliding rail (2), a supporting rod (4) is connected to the middle of the moving block (3) in a sliding manner, a moving plate (5) is fixedly mounted on the top of the supporting rod (4), a clamping block (6) is fixedly mounted on the bottom of the moving plate (5), a storage box (7) is fixedly mounted on the bottom of the bottom plate (1), a discharging pipe (8) is fixedly mounted on the top of the storage box (7), a conical disc (9) is fixedly mounted on the bottom of the discharging pipe (8), an exhaust pipe (10) is fixedly mounted on one side of the top of the storage box (7), an air compressor (11) is fixedly mounted on one end of the exhaust pipe (10), and an air inlet pipe (12) is fixedly mounted on one end of the air compressor (11), the outer side of the air compressor (11) is fixedly provided with a fixed seat (13), and one end of the fixed seat (13) is fixedly arranged at the bottom of the bottom plate (1).

2. The low-pressure casting die for the valve body as claimed in claim 1, wherein: arrange the one end fixed mounting of material pipe (8) at the top of bottom plate (1), conical disc (9) distribute in the bottom of bin (7), the material of bin (7) is the vacuum insulation board, one side fixed mounting of bin (7) has inlet pipe (23), the outside fixed mounting of inlet pipe (23) has control valve (24).

3. The low-pressure casting die for the valve body as claimed in claim 1, wherein: through-hole (14) have been seted up to one side of slide rail (2), the inside sliding connection of through-hole (14) has rack (15), one side meshing of rack (15) has gear (16), the axle center department fixed mounting of gear (16) has servo motor (17), the outside fixed mounting of servo motor (17) has motor cabinet (18).

4. A valve body low pressure casting die according to claim 3, wherein: one end of the motor base (18) is fixedly mounted at the bottom of the bottom plate (1), one side of the rack (15) is fixedly mounted at one side of the moving block (3), a moving groove (19) is formed in the top of the bottom plate (1), the moving groove (19) is located in the middle of the sliding rail (2), and the outer side of the support rod (4) is arranged inside the moving groove (19).

5. The low-pressure casting die for the valve body as claimed in claim 1, wherein: one side of slide rail (2) is provided with fixed block (20), one side threaded connection of fixed block (20) has bolt (21), the one end of bolt (21) is rotated and is connected with locating plate (22), locating plate (22) are located one side of arranging material pipe (8).