CN214290764U

CN214290764U - Main adjusting die-casting die

Info

Publication number: CN214290764U
Application number: CN202120056131.7U
Authority: CN
Inventors: 刘新春
Original assignee: Chengdu Zhongan Automatic Control Equipment Co ltd
Current assignee: Chengdu Zhongan Automatic Control Equipment Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-09-28
Anticipated expiration: 2031-01-11

Abstract

The utility model discloses a main body-adjusting die-casting mold, which comprises a right mold and a valve body workpiece. The upper surface of the right mold is provided with a material injection port, and a cooling pipe is arranged on the left of the material injection port, and the lower end of the cooling pipe is connected with There is a cooling cavity, the left side of the right mold is connected with a sliding rod, and the outer surface of the sliding rod is connected with a left mold, the left mold is provided with a push rod, and the end of the push rod is connected with a push plate, and the outer wall of the push plate is provided with a top. The valve body workpiece is arranged on the outer wall of the left mold, the outer wall of the right mold is arranged with a fixing block, and the end of the fixing block is arranged with a hydraulic rod, the end of the hydraulic rod is connected with a core column, and the outer wall of the right mold is provided with a core cavity. The main body of the die-casting mold, this pouring system changes the original multi-knife distribution of water inflow, using a large gate in the middle of the casting, with a large flow of liquid, so that the product has better air tightness. Water avoids the mutual impact of multi-stage gate liquids, reducing water and air entrainment.

Description

Main adjusting die-casting die

Technical Field

The utility model relates to a die casting die technical field specifically is a master batch die casting mould.

Background

The die-casting die is a method for casting liquid forging die, a process finished on a special die-casting die forging machine, and a special die is required to be used for die-casting and molding the main valve body of the natural gas pressure regulator in the production process, so that the main regulating die is particularly important.

At present, a main valve body of a natural gas pressure regulator on the market is complex in structure and large in loose core, and a casting die is generally provided with more pouring gates, so that the air tightness and the structural strength of the valve body cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a master mode die-casting mould to propose general novel die casting mould in solving above-mentioned background art, its natural gas pressure regulator main valve body structure is complicated, looses core many, and the die casting mould pouring gate is more usually, makes the gas tightness and the structural strength of valve body can not obtain the problem of guarantee.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a master-adjusting die-casting mould, includes right mould and valve body work piece, right side mould upper surface is provided with the sprue, and the sprue left is provided with the cooling tube, the cooling tube lower extreme is connected with the cooling chamber, right side mould left side is connected with the litter, and the litter surface is connected with left mould, the inside push rod that is provided with of left side mould, and push rod end-to-end connection have a push pedal, the push pedal outer wall is provided with the fore-set, the valve body work piece sets up in left mould outer wall, right side mould outer wall is settled there is the fixed block, and the terminal arrangement of fixed block has the hydraulic stem, hydraulic stem end-to-end connection has the stem, the core chamber has been seted up to right side mould outer wall, valve body work piece outer wall is provided with the cinder ladle, and both ends outer wall is fixed with the installation piece about the valve body work piece, and the installation piece outer wall is provided with the strengthening rib.

Preferably, the cooling pipe is communicated with the cooling cavity, and the cooling pipe is symmetrically distributed about a perpendicular bisector of the right mold.

Preferably, the left die is movably connected with the slide rod, and the size of the outer opening of the left die is matched with the size of the inner opening of the right die.

Preferably, the ejection columns form a movable structure with the left die through the push plate and the push rod, and the ejection columns are distributed on the outer wall of the push plate at equal intervals.

Preferably, be swing joint between valve body work piece and the left mould, and the perpendicular bisector of valve body work piece coincides mutually with the perpendicular bisector of left mould.

Preferably, the fixed blocks are symmetrically distributed about the perpendicular bisector of the right die, and the fixed blocks are fixedly connected with the hydraulic rod.

Preferably, the core column forms a movable structure with the fixed block through the hydraulic rod, and the size of the outer opening of the core column is matched with the size of the inner opening of the core cavity.

Preferably, the slag ladle and the valve body workpiece are integrally formed by injection molding, and the perpendicular bisector of the slag ladle coincides with the perpendicular bisector of the top column.

Compared with the prior art, the beneficial effects of the utility model are that: according to the novel main-adjusting die-casting die, the original multi-cutter distributed water inlet mode is changed by the pouring system, a large pouring gate is used at a thick and large part in the middle of a casting, liquid is fed at a large flow rate, the air tightness of a product is better, the mutual impact of liquids of multiple sections of pouring gates is avoided by water inlet of one pouring gate, and water and gas entrainment are reduced;

According to the novel main-adjusting die-casting die, the hydraulic rods symmetrically distributed on the perpendicular bisector of the right die drive the core column at the tail end to be drawn out from the core cavity of the right die, so that core-pulling work is completed, the hydraulic core-pulling devices at two ends enable the die to be more compact in structure and better in forming effect, and the formed valve body can enable the ejection column on the outer wall of the valve body to eject out a valve body workpiece through pushing of the pushing plate;

this novel master-adjusting die-casting mould, the ejecting position of the fore-set of this mould is the same with the cinder ladle position of valve body work piece outer wall to cut off or accidentally injure the mold core when avoiding the maloperation, and the installation piece department of valve body work piece settles and has the strengthening rib, can effectively increase the intensity and the rigidity of product, and the qualification rate of supplying material in batches is higher.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the structure of the valve body workpiece of the present invention.

In the figure: 1. a right mold; 2. a material injection port; 3. a cooling tube; 4. a cooling chamber; 5. a slide rod; 6. a left mold; 7. a push rod; 8. pushing the plate; 9. a top pillar; 10. a valve body workpiece; 11. a fixed block; 12. a hydraulic lever; 13. a stem; 14. a core cavity; 15. slag ladle; 16. mounting blocks; 17. and (5) reinforcing ribs.

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, the present invention provides a technical solution: a main adjusting die casting mould comprises a right mould 1 and a valve body workpiece 10, wherein the upper surface of the right mould 1 is provided with a feeding port 2, a cooling pipe 3 is arranged at the left side of the feeding port 2, the lower end of the cooling pipe 3 is connected with a cooling cavity 4, the left side of the right mould 1 is connected with a slide rod 5, the outer surface of the slide rod 5 is connected with a left mould 6, the cooling pipe 3 is communicated with the cooling cavity 4, the cooling pipe 3 is symmetrically distributed about the perpendicular bisector of the right mould 1, the left mould 6 is movably connected with the slide rod 5, the size of the outer opening of the left mould 6 is matched with the size of the inner opening of the right mould 1, in the die casting process, the left mould 6 can slide in the right die casting mould 1 through the slide rod 5 and can perform injection filling through the feeding port 2, so as to injection molding of the inner workpiece, the original multi-cutter distributed water feeding mode is changed by adopting a large pouring gate at the thick part of the middle part of a casting, the liquid is fed at a large flow rate, so that the air tightness of the product is better, one pouring gate is fed with water to avoid the mutual impact of the liquid of a plurality of pouring gates, and the sojourn water and the air entrainment are reduced, and the cooling pipe 3 is communicated with the cooling cavity 4, so that the cooling pipe 3 is convenient to feed cooling liquid to carry out all-round cooling on the die after the injection molding is finished, and the forming speed of the internal valve body is improved;

A push rod 7 is arranged inside the left die 6, the tail end of the push rod 7 is connected with a push plate 8, the outer wall of the push plate 8 is provided with a top column 9, a valve body workpiece 10 is arranged on the outer wall of the left die 6, the outer wall of the right die 1 is provided with a fixed block 11, the tail end of the fixed block 11 is provided with a hydraulic rod 12, the tail end of the hydraulic rod 12 is connected with a core column 13, the outer wall of the right die 1 is provided with a core cavity 14, the top column 9 forms a movable structure with the left die 6 through the push plate 8 and the push rod 7, the top columns 9 are distributed on the outer wall of the push plate 8 at equal intervals, the valve body workpiece 10 is movably connected with the left die 6, the perpendicular bisector of the valve body workpiece 10 is superposed with the perpendicular bisector of the left die 6, the fixed blocks 11 are symmetrically distributed relative to the perpendicular bisector of the right die 1, the fixed block 11 is fixedly connected with the hydraulic rod 12, the core column 13 forms a movable structure with the fixed block 11 through the hydraulic rod 12, and the outer opening of the core column 13 is matched with the inner opening of the core cavity 14, in the injection molding and cooling molding process, the hydraulic rods 12 which are symmetrically distributed in the right mold 1 along the vertical line drive the core column 13 at the tail end to be drawn out from the core cavity 14 of the right mold 1, so that the core pulling work is completed, the hydraulic core pulling devices at the two ends enable the mold to be more compact in structure and better in molding effect, and the molded valve body can be pushed by the push plate 8 to enable the ejection column 9 on the outer wall of the molded valve body to eject out the valve body workpiece 10;

The outer wall of the valve body workpiece 10 is provided with a slag ladle 15, the outer walls of the left end and the right end of the valve body workpiece 10 are fixedly provided with mounting blocks 16, the outer wall of each mounting block 16 is provided with a reinforcing rib 17, the slag ladle 15 and the valve body workpiece 10 are integrally formed through injection molding, the perpendicular bisector of the slag ladle 15 coincides with the perpendicular bisector of the ejection column 9, the ejection position of the ejection column 9 of the die is the same as the position of the slag ladle 15 on the outer wall of the valve body workpiece 10, so that a die core is prevented from being cut off or accidentally injured during misoperation, the reinforcing ribs 17 are arranged at the mounting blocks 16 of the valve body workpiece 10, the strength and the rigidity of products can be effectively increased, and the qualified rate of batch supply is higher.

The working principle is as follows: when the main adjusting die-casting die is used, firstly, in the die-casting process, a left die 6 can be pressed in a right die 1 in a sliding mode through a sliding rod 5, and the material is injected and filled through an injection port 2, so that the internal workpiece is injection-molded, the original multi-cutter distribution water inlet mode is changed by the pouring system, a large pouring gate is used at a thick and large part in the middle of a casting, liquid is fed at a large flow rate, so that the air tightness of a product is better, one pouring gate is fed with water to avoid the mutual impact of multi-section pouring gate liquid, the sojourn water and the air entrainment are reduced, because the cooling pipe 3 is communicated with the cooling cavity 4, after the injection molding is finished, the cooling pipe 3 is fed with cooling liquid to carry out all-round cooling on the die so as to improve the molding speed of an internal valve body, then in the injection-cooling molding process, hydraulic rods 12 symmetrically distributed in a vertical line in the right die 1 drive a core column 13 at the tail end to be drawn out from a core cavity 14 of the right die 1, so as to finish the core-pulling work, the hydraulic core pulling devices at two ends enable the structure of the die to be more compact, the forming effect is better, the formed valve body can push the ejection column 9 on the outer wall of the valve body to eject the valve body workpiece 10 through the pushing of the pushing plate 8, finally, the ejection position of the ejection column 9 of the die is the same as the position of the slag ladle 15 on the outer wall of the valve body workpiece 10, so that the die core is prevented from being cut off or accidentally damaged during misoperation, the mounting block 16 of the valve body workpiece 10 is provided with the reinforcing rib 17, the strength and the rigidity of the product can be effectively increased, and the qualified rate of batch supply is higher.

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 a main accent die-casting mould, includes right mould (1) and valve body work piece (10), its characterized in that: the upper surface of the right die (1) is provided with a feeding port (2), the left side of the feeding port (2) is provided with a cooling pipe (3), the lower end of the cooling pipe (3) is connected with a cooling cavity (4), the left side of the right die (1) is connected with a slide rod (5), the outer surface of the slide rod (5) is connected with a left die (6), a push rod (7) is arranged inside the left die (6), the tail end of the push rod (7) is connected with a push plate (8), the outer wall of the push plate (8) is provided with a top column (9), the valve body workpiece (10) is arranged on the outer wall of the left die (6), the outer wall of the right die (1) is provided with a fixed block (11), the tail end of the fixed block (11) is provided with a hydraulic rod (12), the tail end of the hydraulic rod (12) is connected with a core column (13), the outer wall of the right die (1) is provided with a core cavity (14), the outer wall of the valve body workpiece (10) is provided with a slag ladle (15), and the outer walls of the left end and the right end of the valve body workpiece (10) are fixed with mounting blocks (16), and the outer wall of each mounting block (16) is provided with a reinforcing rib (17).

2. The main-body die-casting mold according to claim 1, wherein: the cooling pipe (3) is communicated with the cooling cavity (4), and the cooling pipe (3) is symmetrically distributed relative to the perpendicular bisector of the right die (1).

3. The main-body die-casting mold according to claim 1, wherein: the left die (6) is movably connected with the slide rod (5), and the size of the outer opening of the left die (6) is matched with the size of the inner opening of the right die (1).

4. The main-body die-casting mold according to claim 1, wherein: the ejection columns (9) form a movable structure with the left die (6) through the push plate (8) and the push rod (7), and the ejection columns (9) are distributed on the outer wall of the push plate (8) at equal intervals.

5. The main-body die-casting mold according to claim 1, wherein: the valve body workpiece (10) is movably connected with the left die (6), and the perpendicular bisector of the valve body workpiece (10) coincides with the perpendicular bisector of the left die (6).

6. The main-body die-casting mold according to claim 1, wherein: the fixed block (11) is symmetrically distributed about the perpendicular bisector of the right die (1), and the fixed block (11) is fixedly connected with the hydraulic rod (12).

7. The main-body die-casting mold according to claim 1, wherein: the core column (13) forms a movable structure with the fixed block (11) through the hydraulic rod (12), and the size of the outer opening of the core column (13) is matched with the size of the inner opening of the core cavity (14).

8. The main-body die-casting mold according to claim 1, wherein: the slag ladle (15) and the valve body workpiece (10) are integrally formed by injection molding, and the perpendicular bisector of the slag ladle (15) coincides with the perpendicular bisector of the top column (9).