CN217290299U

CN217290299U - High-precision multistage pump impeller mold

Info

Publication number: CN217290299U
Application number: CN202123332975.9U
Authority: CN
Inventors: 金鑫
Original assignee: Yangzhou Jiangdu District Feiyue Pump Industry Co ltd
Current assignee: Yangzhou Jiangdu District Feiyue Pump Industry Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-08-26
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a high accuracy multistage pump impeller mould, which comprises a mounting panel, go up mould and lower mould, the fixed lower mould that is equipped with in middle part on mounting panel top, the outside cover of lower mould is equipped with the cooling jacket, four corners on lower mould top all inlay and are equipped with first electric telescopic handle, four first electric telescopic handle's top respectively with four corner fixed connection of last mould bottom, the outside cover of going up the mould is equipped with the stock solution cover, the inner wall of stock solution cover one side is provided with the cooling plate, the fixed circulating pump that is equipped with of one end of stock solution cover one side, the liquid outlet of circulating pump passes through the inside fixed intercommunication of circulating line and stock solution cover, and the inside of establishing at the cooling jacket is wound at the middle part of circulating line. The utility model discloses high accuracy multistage pump impeller mould, this high accuracy multistage pump impeller mould pass through the circulating pump with the cooling liquid transmission in the stock solution cover to the circulating line in, and the circulating line is around establishing inside the cooling jacket, and the cooling jacket can carry out quick cooling to the impeller in the mould to accelerate the production efficiency of impeller.

Description

High-precision multistage pump impeller mold

Technical Field

The utility model relates to a multistage pump impeller mould, in particular to high accuracy multistage pump impeller mould belongs to pump industry technical field.

Background

The multi-stage pump is a centrifugal pump combining a water inlet section and a water outlet section with a middle section through a pull rod, the output water pressure of the multi-stage pump can be very high, and the centrifugal force is obtained by the rotation of an impeller, so that materials are obtained. The water pump impeller is the main part of the centrifugal pump and is made of cast iron. The blades on the water pump impeller play a main role, and the shape and the size of the water pump impeller are closely related to the performance of the water pump. When the gas density reaches the working range of the mechanical vacuum pump, the gas is pumped out, so that high vacuum is gradually obtained.

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".

In the prior art, the high-precision multistage pump impeller mould is cooled by natural wind, so that the cooling efficiency is low, and the production efficiency of the high-precision multistage pump impeller mould is reduced; in the prior art, the plug piece of the high-precision multistage pump impeller mold is inconvenient to install and detach, is troublesome to operate, needs to consume more time of an operator, and further reduces the practicability of the high-precision multistage pump impeller mold.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide high accuracy multistage pump impeller mould to the cooling of the high accuracy multistage pump impeller mould that provides adopts the natural wind cooling in solving above-mentioned background art, and cooling efficiency is slower, and then leads to the problem that the production efficiency of high accuracy multistage pump impeller mould reduces.

In order to achieve the above object, the utility model provides a following technical scheme: high accuracy multistage pump impeller mould, including mounting panel, last mould and lower mould, the fixed lower mould that is equipped with in middle part on mounting panel top, the outside cover of lower mould is equipped with the cooling jacket, four corners on lower mould top all inlay and are equipped with first electric telescopic handle, four first electric telescopic handle's top respectively with four corner fixed connection of last mould bottom, the outside cover of going up the mould is equipped with the stock solution cover, the inner wall of stock solution cover one side is provided with the cooling plate, the fixed circulating pump that is equipped with in one end of stock solution cover one side, and the feed liquor pipe of circulating pump communicates with each other with the inside of stock solution cover, the liquid outlet of circulating pump passes through the fixed intercommunication in inside of circulating line and stock solution cover, and the middle part of circulating line is around establishing in the inside of cooling jacket, first shaping groove has been seted up at the middle part on lower mould top, the middle part of first shaping inslot wall inlays and is equipped with the electro-magnet, the inboard of electro-magnet adsorbs with the outside of plug sheet ring to be connected, the stopper piece ring comprises six metal arc plates, the adjacent metal arc plates are in contact connection, and the inner sides of the metal arc plates are provided with stopper pieces which are adjacent to each other, and gaps are formed between the stopper pieces.

As a preferred technical scheme of the utility model, the bottom of mounting panel is provided with the shock pad, a plurality of mounting holes have all evenly been seted up to the avris on mounting panel top and the avris on shock pad top.

As an optimal technical scheme of the utility model, the middle part on lower mould top is provided with sealed O shape circle, and the inner wall level in the inner wall of sealed O shape circle and first shaping groove.

As a preferred technical scheme of the utility model, the middle part of first shaping tank bottom end is provided with the plug, go up the both sides on mould top and all seted up and annotate the liquid hole, the second shaping tank has been seted up at the middle part of lower mould bottom, the middle part on second shaping tank top is provided with impeller chamber ring, and the inboard of impeller chamber ring and the outside respectively with the outside of plug and the inboard contact of chock plug ring be connected.

As a preferred technical scheme of the utility model, the middle part of going up the mould bottom is provided with solid fixed ring, and the inner wall level in solid fixed ring's inboard and second shaping groove.

As a preferred technical scheme of the utility model, the both sides of first shaping bottom of the groove all are provided with the standing groove, two the kicking block has all been placed to the inside of standing groove, the die cavity has been seted up to the inside of lower mould, the middle part that goes out the die cavity bottom passes through the middle part fixed connection of second electric telescopic handle with the roof bottom, the middle part fixed connection of connecting rod and two kicking block bottoms is passed through respectively to the both sides on roof top, and alternates with standing groove bottom middle part in the one end of connecting rod and be connected.

As the utility model discloses a preferred technical scheme, one side of lower mould is provided with circulating pump switch, cooling plate switch, electromagnet switch, first electric telescopic handle switch and second electric telescopic handle switch, circulating pump, cooling plate, electro-magnet, first electric telescopic handle and second electric telescopic handle are respectively through circulating pump switch, cooling plate switch, electromagnet switch, first electric telescopic handle switch and second electric telescopic handle switch and external power supply electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses high accuracy multistage pump impeller mould, this high accuracy multistage pump impeller mould pass through the circulating pump with the cooling liquid transmission in the liquid storage cover to the circulating line in, and the circulating line is around establishing in the cooling jacket, the cooling jacket can carry out quick cooling to the impeller in the mould to accelerate the production efficiency of impeller; the plug piece is assembled into the plug piece ring through the metal arc plate in the high-precision multistage pump impeller mould, and then the plug piece ring is connected with the electromagnet at the middle part of the inner wall of the first forming groove in an adsorption manner, so that the plug piece is installed, the operation is simple and convenient, and the practicability of the high-precision multistage pump impeller mould can be effectively improved.

Drawings

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

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

FIG. 3 is an enlarged view of the utility model at A;

FIG. 4 is a schematic structural view of the plug ring of the present invention;

fig. 5 is a schematic structural diagram of the impeller cavity ring of the present invention.

In the figure: 1. mounting a plate; 2. a cooling jacket; 3. an upper die; 4. a liquid injection hole; 5. a liquid storage sleeve; 6. a circulation pump; 7. a shock pad; 8. mounting holes; 9. a lower die; 10. a circulating pipeline; 11. a cooling plate; 12. a first forming groove; 13. a core rod; 14. an electromagnet; 15. a plug ring; 16. a first electric telescopic rod; 17. a second forming groove; 18. an impeller cavity ring; 19. taking out the die cavity; 20. a second electric telescopic rod; 21. a fixing ring; 22. a top plate; 23. a connecting rod; 24. a top block; 25. a placement groove; 26. a metal arc plate; 27. plugging sheets; 28. a gap.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-5, the utility model provides a high-precision multistage pump impeller mold, which comprises a mounting plate 1, an upper mold 3 and a lower mold 9, wherein the middle part of the top end of the mounting plate 1 is fixedly provided with the lower mold 9, the outer side of the lower mold 9 is sleeved with a cooling jacket 2, four corners of the top end of the lower mold 9 are all embedded with first electric telescopic rods 16, the top ends of the four first electric telescopic rods 16 are respectively and fixedly connected with four corners of the bottom end of the upper mold 3, the outer side of the upper mold 3 is sleeved with a liquid storage jacket 5, the inner wall of one side of the liquid storage jacket 5 is provided with a cooling plate 11, one end of one side of the liquid storage jacket 5 is fixedly provided with a circulating pump 6, a liquid inlet pipe of the circulating pump 6 is communicated with the inside of the liquid storage jacket 5, a liquid outlet of the circulating pump 6 is fixedly communicated with the inside of the liquid storage jacket 5 through a circulating pipeline 10, the middle part of the circulating pipeline 10 is wound inside the cooling jacket 2, the middle part of the top end of the lower mold 9 is provided with a first forming groove 12, the electromagnet 14 is embedded in the middle of the inner wall of the first forming groove 12, the inner side of the electromagnet 14 is connected with the outer side of the plug piece ring 15 in an adsorption mode, the plug piece ring 15 comprises six metal arc plates 26, adjacent metal arc plates 26 are connected in a contact mode, plug pieces 27 are arranged on the inner sides of the six metal arc plates 26, and gaps 28 are formed between the adjacent plug pieces 27.

Preferably, the bottom end of the mounting plate 1 is provided with a shock pad 7, and the side of the top end of the mounting plate 1 and the side of the top end of the shock pad 7 are both uniformly provided with a plurality of mounting holes 8, so that the shock absorption performance of the impeller mold can be improved; a sealing O-shaped ring is arranged in the middle of the top end of the lower die 9, the inner wall of the sealing O-shaped ring is horizontal to the inner wall of the first forming groove 12, the impeller die can be sealed, and liquid in the first forming groove 12 and the second forming groove 17 is prevented from leaking; a core rod 13 is arranged in the middle of the bottom end of the first forming groove 12, liquid injection holes 4 are formed in two sides of the top end of the upper die 3, a second forming groove 17 is formed in the middle of the bottom end of the lower die 9, an impeller cavity ring 18 is arranged in the middle of the top end of the second forming groove 17, and the inner side and the outer side of the impeller cavity ring 18 are respectively in contact connection with the outer side of the core rod 13 and the inner side of the plug piece ring 15, so that demolding is facilitated; a fixing ring 21 is arranged in the middle of the bottom end of the upper die 3, and the inner side of the fixing ring 21 is horizontal to the inner wall of the second forming groove 17, so that the impeller can be formed; placing grooves 25 are formed in two sides of the bottom end of the first forming groove 12, top blocks 24 are placed in the two placing grooves 25, a mold outlet cavity 19 is formed in the lower mold 9, the middle of the bottom end of the mold outlet cavity 19 is fixedly connected with the middle of the bottom end of the top plate 22 through a second electric telescopic rod 20, two sides of the top end of the top plate 22 are fixedly connected with the middle of the bottom ends of the two top blocks 24 through connecting rods 23 respectively, one end of each connecting rod 23 is connected with the middle of the bottom end of the placing groove 25 in a penetrating mode, and a forming impeller in the first forming groove 12 can be ejected out; one side of lower mould 9 is provided with the circulating pump switch, the cooling plate switch, the electro-magnet switch, first electric telescopic handle switch and second electric telescopic handle switch, and circulating pump 6, cooling plate 11, electro-magnet 14, first electric telescopic handle 16 and second electric telescopic handle 20 are respectively through circulating pump switch, cooling plate switch, the electro-magnet switch, first electric telescopic handle switch and second electric telescopic handle switch and external power source electric connection.

When the impeller mold is used in detail, the high-precision multistage pump impeller mold of the utility model, the plug piece 27 is assembled into the plug piece ring 15, the electromagnet switch is started, the plug piece ring 15 is fixed with the electromagnet 14, then the first electric telescopic rod switch is started, the first electric telescopic rod 16 drives the upper mold 3 to descend to be in contact connection with the lower mold 9, at the moment, the impeller material liquid is injected into the first forming groove 12 and the second forming groove 17 from the liquid injection hole 4, after the liquid is filled, the cooling plate switch and the circulating pump switch are started, the liquid in the liquid storage sleeve 5 is cooled by the cooling plate 11, the cooling liquid is circulated in the circulating pipeline 10 and the liquid storage sleeve 5 by the circulating pump 6, the impeller in the mold can be cooled by the cooling sleeve 2 wound by the circulating pipeline 10 at the moment, so as to accelerate the impeller molding, the production efficiency of the impeller mold can be improved, after the impeller is cooled and molded, the upper mold 3 is lifted by the first electric telescopic rod 16, at the moment, the impeller cavity ring 18 is separated from the impeller, then the electromagnet switch is turned off and the second electric telescopic rod switch is turned on, the electromagnet 14 is separated from the plug sheet ring 15, the second electric telescopic rod 20 pushes the impeller out of the first forming groove 12 through the top plate 22, the connecting rod 23 and the top block 24, the impeller is separated from the core rod 13, and finally the impeller is taken out and the plug sheet 27 is taken out.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. High accuracy multistage pump impeller mould, including mounting panel (1), last mould (3) and lower mould (9), its characterized in that, the fixed lower mould (9) that is equipped with in middle part on mounting panel (1) top, the outside cover of lower mould (9) is equipped with cooling jacket (2), four corners on lower mould (9) top all inlay and are equipped with first electric telescopic handle (16), the top of four first electric telescopic handle (16) respectively with four corner fixed connection of last mould (3) bottom, the outside cover of last mould (3) is equipped with stock solution cover (5), the inner wall of stock solution cover (5) one side is provided with cooling plate (11), the one end of stock solution cover (5) one side is fixed and is equipped with circulating pump (6), and the feed liquor pipe of circulating pump (6) communicates with each other with the inside of stock solution cover (5), the liquid outlet of circulating pump (6) passes through the inside fixed intercommunication of circulating line (10) and stock solution cover (5), and the inside of establishing at cooling jacket (2) is wound at the middle part of circulating line (10), first shaping groove (12) have been seted up at the middle part on lower mould (9) top, the middle part of first shaping groove (12) inner wall is inlayed and is equipped with electro-magnet (14), the inboard of electro-magnet (14) is connected with the outside absorption of plug piece ring (15), plug piece ring (15) are including six metal arc boards (26), and contact between adjacent metal arc board (26) is connected, six the inboard of metal arc board (26) all is provided with plug piece (27), and is adjacent form gap (28) between plug piece (27).

2. The high precision multistage pump impeller mold of claim 1, wherein: the bottom of mounting panel (1) is provided with shock pad (7), a plurality of mounting holes (8) have all evenly been seted up to the avris on mounting panel (1) top and the avris on shock pad (7) top.

3. The high precision multistage pump impeller mold of claim 1, wherein: and a sealing O-shaped ring is arranged in the middle of the top end of the lower die (9), and the inner wall of the sealing O-shaped ring is horizontal to the inner wall of the first forming groove (12).

4. A high-precision multistage pump impeller mold according to claim 3, characterized in that: the middle part of first shaping groove (12) bottom is provided with plug (13), go up the both sides on mould (3) top and all seted up notes liquid hole (4), second shaping groove (17) have been seted up at the middle part of lower mould (9) bottom, the middle part on second shaping groove (17) top is provided with impeller chamber ring (18), and the inboard and the outside of impeller chamber ring (18) respectively with the outside of plug (13) and the inboard contact connection of chock plug ring (15).

5. The high precision multistage pump impeller mold of claim 4, wherein: go up the middle part of mould (3) bottom and be provided with solid fixed ring (21), and the inboard of solid fixed ring (21) and the inner wall level of second shaping groove (17).

6. The high accuracy multistage pump impeller mould of claim 4, characterized by: the die comprises a first forming groove (12), two placing grooves (25) are formed in the two sides of the bottom end of the first forming groove, ejector blocks (24) are placed in the two placing grooves (25), a die cavity (19) is formed in the lower die (9), the middle of the bottom end of the die cavity (19) is fixedly connected with the middle of the bottom end of a top plate (22) through a second electric telescopic rod (20), the two sides of the top end of the top plate (22) are fixedly connected with the middle of the bottom ends of the two ejector blocks (24) through connecting rods (23), and one end of each connecting rod (23) is connected with the middle of the bottom end of each placing groove (25) in a penetrating mode.

7. The high precision multistage pump impeller mold of claim 6, wherein: one side of lower mould (9) is provided with circulating pump switch, cooling plate switch, electromagnet switch, first electric telescopic handle switch and second electric telescopic handle switch, circulating pump (6), cooling plate (11), electro-magnet (14), first electric telescopic handle (16) and second electric telescopic handle (20) are respectively through circulating pump switch, cooling plate switch, electromagnet switch, first electric telescopic handle switch and second electric telescopic handle switch and external power source electric connection.