CN218873635U

CN218873635U - Stator mould

Info

Publication number: CN218873635U
Application number: CN202223255343.1U
Authority: CN
Inventors: 阙双辉
Original assignee: Dongguan Yesheng Graphite Technology Co ltd
Current assignee: Dongguan Yesheng Graphite Technology Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-04-18
Anticipated expiration: 2032-12-02

Abstract

The utility model belongs to the technical field of the mould technique and specifically relates to a stator mould, including the die block, the equal fixed mounting in both ends of die block has stator core, and the reference column is all installed in the four corners at die block top, and the die block top is installed with reference column complex mounting panel, and the mid-mounting of mounting panel has central foundry goods, and the sprue gate foundry goods is installed to the entrance point of central foundry goods, and the setting element of two mutual symmetries is all installed at the both ends of mounting panel, all installs the rising head foundry goods on the setting element, and the exit end of rising head foundry goods all is connected with central foundry goods. The utility model discloses whole process need not to take out the mounting panel, reduces the casting process, has improved casting efficiency greatly.

Description

Stator mould

Technical Field

The utility model relates to the technical field of mold, especially, relate to a stator mould.

Background

The automobile electronic pump can enable cooling liquid in an automobile engine to circulate to achieve the function of engine heat dissipation, the motor serves as an important part in the automobile electronic pump, the stator is a stationary part in the motor and mainly used for providing a rotating magnetic field and providing conditions for cutting magnetic induction lines for the rotor, and the rotor cuts magnetic lines of force to generate output current;

in the prior art, a casting method is mostly adopted when a stator is manufactured, for example, a stator mold is disclosed in chinese patent application No. CN202021526839.6, the stator mold comprises a bottom plate, a stator core is fixedly arranged on the bottom plate, a riser casting is arranged on the bottom plate, and the riser casting is detachably connected with the stator core; a casting is detachably arranged at the central line position of the bottom plate, the casting and the riser casting are positioned on the same plane of the bottom plate, and a ceramic runner is detachably arranged between the riser casting and the casting;

when this stator mould of this patent preparation die cavity, place the stator mould on the molding sand surface, later continue to cover molding sand and tamp, later with the cope flask separately with the drag flask, need take out bottom plate and chassis, however, bottom plate and chassis take out the in-process and will lead to the molding sand to flow, need tamp the molding sand again, the operation is very troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the operation is troublesome in the process of taking out the bottom plate and the chassis in the prior art and providing a stator mold.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a stator mold, includes the die block, the equal fixed mounting in both ends of die block has stator core, the reference column is all installed in the four corners at die block top, the die block top install with reference column complex mounting panel, the mid-mounting of mounting panel has central foundry goods, the sprue gate foundry goods is installed to the entrance point of center foundry goods, the setting element of two mutual symmetries is all installed at the both ends of mounting panel, all install the rising head foundry goods on the setting element, the exit end of rising head foundry goods all is connected with central foundry goods.

Preferably, the central casting comprises a connecting pipeline, a feeding pipe and a first connecting plate; connecting tube fixed mounting is at the top of mounting panel, inlet pipe fixed mounting is at the tip of connecting tube, first connecting plate fixed mounting is on the top of inlet pipe.

Preferably, the casting opening casting comprises a casting pipe, a third connecting plate, a first connecting pipe and a plurality of first positioning rods; third connecting plate fixed mounting is in the bottom of casting tube, first butt joint pipe fixed mounting in the bottom of third connecting plate and with the inlet pipe cooperation, a plurality of the equal fixed mounting of first locating lever is in the bottom of third connecting plate and first butt joint pipe equidistance around distributes.

Preferably, the outer edge of the first connecting plate is provided with a plurality of first positioning holes matched with the first positioning rods, and the first positioning rods are matched with the corresponding first positioning holes.

Preferably, the center casting further comprises four shunt tubes and four second connecting plates; four shunt tubes are respectively fixedly installed at two ends of the connecting pipeline, and four second connecting plates are respectively fixedly installed at the tops of the four shunt tubes.

Preferably, the positioning piece comprises a fixing plate, a positioning plate and two fixing bolts; the two ends of the fixing plate are fixedly installed on the installation plate through fixing bolts, and the positioning plate is fixedly installed at the top of the fixing plate.

Preferably, the riser casting comprises a riser pipe, an insertion pipe, a ceramic pouring pipe, a fourth connecting plate, a second butt joint pipe and a plurality of second positioning rods; the inserting pipe is fixedly installed at the bottom end of the riser pipe, one end of the ceramic pouring pipe is fixedly connected with the riser pipe, the other end of the ceramic pouring pipe is fixedly connected with a fourth connecting plate, the second butt joint pipe is fixedly installed at the bottom of the fourth connecting plate, and the plurality of second positioning rods are uniformly and fixedly installed on the outer edge of the bottom of the fourth connecting plate.

Preferably, the second connecting plate is provided with a plurality of second positioning holes matched with the second positioning rods, and the second positioning rods are matched with the corresponding second positioning holes.

Preferably, one end of the positioning plate is provided with a jack matched with the insertion tube, and the insertion tube is matched with the jack.

The utility model provides a stator mould, beneficial effect lies in: the utility model discloses a whole process need not to take out the mounting panel, reduces the casting process, has improved casting efficiency greatly.

Drawings

Fig. 1 is a schematic structural view of a stator mold according to the present invention;

fig. 2 is a schematic structural diagram of a central casting of a stator mold according to the present invention;

fig. 3 is a schematic structural view of a casting gate casting of a stator mold according to the present invention;

fig. 4 is a schematic structural view of a positioning member of a stator mold according to the present invention;

fig. 5 is a schematic structural diagram of a riser casting of the stator mold according to the present invention.

In the figure: bottom die 1, mounting plate 2, positioning column 3, stator core 4, center casting 5, connecting pipeline 51, feeding pipe 52, first connecting plate 53, first positioning hole 54, shunt tube 55, second connecting plate 56, second positioning hole 57, casting gate casting 6, casting pipe 61, third connecting plate 62, first connecting pipe 63, first positioning rod 64, positioning piece 7, fixing plate 71, fixing bolt 72, positioning plate 73, jack 74, riser casting 8, riser pipe 81, insertion pipe 82, ceramic casting pipe 83, fourth connecting plate 84, second connecting pipe 85 and second positioning rod 86.

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.

Example 1:

referring to fig. 1-3, a stator mold comprises a bottom mold 1, wherein two ends of the bottom mold 1 are fixedly provided with stator cores 4, four corners of the top of the bottom mold 1 are provided with positioning columns 3, the top of the bottom mold 1 is provided with an installation plate 2 matched with the positioning columns 3, the middle part of the installation plate 2 is provided with a central casting 5, the inlet end of the central casting 5 is provided with a casting gate casting 6, two ends of the installation plate 2 are provided with two symmetrical positioning parts 7, riser castings 8 are arranged on the positioning parts 7, and the outlet ends of the riser castings 8 are connected with the central casting 5;

the central casting 5 comprises a connecting duct 51, a feeding pipe 52 and a first connecting plate 53; the connecting pipeline 51 is fixedly arranged at the top of the mounting plate 2, the feeding pipe 52 is fixedly arranged at the end part of the connecting pipeline 51, and the first connecting plate 53 is fixedly arranged at the top end of the feeding pipe 52; the feeding pipe 52 serves to guide molten iron into the inside of the connecting duct 51.

The casting opening casting 6 comprises a casting pipe 61, a third connecting plate 62, a first connecting pipe 63 and a plurality of first positioning rods 64; the third connecting plate 62 is fixedly arranged at the bottom of the casting pipe 61, the first connecting pipes 63 are fixedly arranged at the bottom of the third connecting plate 62 and matched with the feeding pipes 52, and the first positioning rods 64 are fixedly arranged at the bottom of the third connecting plate 62 and are distributed around the first connecting pipes 63 at equal intervals; first locating hole 54 with a plurality of and first locating rod 64 assorted is seted up to first connecting plate 53 outer edge, a plurality of first locating rod 64 and corresponding first locating hole 54 cooperation, and casting pipe 61 is used for leading-in high temperature molten iron, and first locating rod 64 and the cooperation of first locating hole 54 can make first butt joint pipe 63 and inlet pipe 52 remain stable, avoid the pouring process to lead to the molten iron to spill over.

Example 2:

referring to fig. 1 to 5, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the center casting 5 further includes four shunt tubes 55 and four second connecting plates 56; the four shunt tubes 55 are respectively and fixedly arranged at two ends of the connecting pipeline 51, and the four second connecting plates 56 are respectively and fixedly arranged at the tops of the four shunt tubes 55;

the positioning member 7 comprises a fixing plate 71, a positioning plate 73 and two fixing bolts 72; two ends of the fixing plate 71 are fixedly arranged on the mounting plate 2 through two fixing bolts 72, and the positioning plate 73 is fixedly arranged at the top of the fixing plate 71;

the riser casting 8 comprises a riser pipe 81, an insertion pipe 82, a ceramic pouring pipe 83, a fourth connecting plate 84, a second butt joint pipe 85 and a plurality of second positioning rods 86; the insertion pipe 82 is fixedly installed at the bottom end of the riser pipe 81, one end of the ceramic pouring pipe 83 is fixedly connected with the riser pipe 81, the other end of the ceramic pouring pipe 83 is fixedly connected with the fourth connecting plate 84, the second butt joint pipe 85 is fixedly installed at the bottom of the fourth connecting plate 84, and the plurality of second positioning rods 86 are uniformly and fixedly installed at the outer edge of the bottom of the fourth connecting plate 84;

the second connecting plate 56 is provided with a plurality of second positioning holes 57 matched with the second positioning rods 86, and the second positioning rods 86 are matched with the corresponding second positioning holes 57; one end of the positioning plate 73 is provided with a jack 74 matched with the insertion tube 82, and the insertion tube 82 is matched with the jack 74.

The manufacturing process comprises the following steps: firstly, the bottom die 1 is placed on the tamped molding sand, the molding sand is continuously filled to make a cavity, and the bottom die 1 is completely submerged, so that the casting pipe 61 and the four riser pipes 81 leak out,

high-temperature molten iron is introduced into the connecting pipeline 51 through the casting pipe 61, and then the molten iron is introduced into the corresponding ceramic casting pipe 83 through the four shunt pipes 55, so that the ceramic casting pipe 83 can be connected with two cavities, and the product quality is greatly improved; the ceramic pouring pipe 83 accumulates and guides molten iron into the four riser pipes 81, and the arrangement of the four riser pipes 81 improves the heat insulation effect of the risers on the molten iron in the cavity; finally, the four inserting pipes 82 guide the molten iron into the corresponding cavities to complete the casting of the stator; the mounting plate 2 does not need to be taken out in the whole process, so that the casting procedures are reduced, and the casting efficiency is greatly improved.

The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A stator mold is characterized by comprising

The central casting (5), the central casting (5) is arranged in the middle of the mounting plate (2);

the casting opening casting piece (6), the casting opening casting piece (6) is arranged at the inlet end of the central casting piece (5);

the two positioning pieces (7) are respectively arranged at two ends of the mounting plate (2) and are symmetrical to each other along the center line of the mounting plate (2);

the feeder head casting structure comprises a plurality of feeder head castings (8), a plurality of feeder head castings (8) are installed on corresponding positioning pieces (7), and the outlet ends of the feeder head castings (8) are connected with a central casting (5).

2. Stator mould according to claim 1, characterized in that the central casting (5) comprises a connecting duct (51), a feeding pipe (52) and a first connecting plate (53); connecting tube (51) fixed mounting is at the top of mounting panel (2), inlet pipe (52) fixed mounting is at the tip of connecting tube (51), first connecting plate (53) fixed mounting is on the top of inlet pipe (52).

3. Stator mould according to claim 2, characterized in that the casting nozzle casting (6) comprises a casting tube (61), a third connecting plate (62), a first butt-joint tube (63) and several first positioning bars (64); third connecting plate (62) fixed mounting is in the bottom of casting pipe (61), first butt joint pipe (63) fixed mounting in the bottom of third connecting plate (62) and with inlet pipe (52) cooperation, a plurality of equal fixed mounting in the bottom of third connecting plate (62) of first locating lever (64) just surrounds first butt joint pipe (63) equidistance and distributes.

4. The stator die according to claim 3, wherein the first connecting plate (53) is provided with a plurality of first positioning holes (54) matching with the first positioning rods (64) at the outer edge, and the first positioning rods (64) are matched with the corresponding first positioning holes (54).

5. A stator mould according to claim 3 or 4, characterized in that the central casting (5) further comprises four shunt tubes (55) and four second connecting plates (56); the four shunt tubes (55) are fixedly arranged at two ends of the connecting pipeline (51) respectively, and the four second connecting plates (56) are fixedly arranged at the tops of the four shunt tubes (55) respectively.

6. Stator mould according to claim 5, characterized in that the positioning element (7) comprises a fixing plate (71), a positioning plate (73) and two fixing bolts (72); the two ends of the fixing plate (71) are fixedly installed on the installation plate (2) through fixing bolts (72), and the positioning plate (73) is fixedly installed at the top of the fixing plate (71).

7. Stator mould according to claim 6, characterized in that the riser casting (8) comprises a riser tube (81), an insertion tube (82), a ceramic pouring tube (83), a fourth connecting plate (84), a second docking tube (85) and several second positioning rods (86); the inserting pipe (82) is fixedly installed at the bottom end of the riser pipe (81), one end of the ceramic pouring pipe (83) is fixedly connected with the riser pipe (81), the other end of the ceramic pouring pipe (83) is fixedly connected with a fourth connecting plate (84), the second butt joint pipe (85) is fixedly installed at the bottom of the fourth connecting plate (84), and the plurality of second positioning rods (86) are uniformly and fixedly installed on the outer edge of the bottom of the fourth connecting plate (84).

8. The stator die according to claim 7, wherein the second connecting plate (56) is provided with a plurality of second positioning holes (57) matched with the second positioning rods (86), and the second positioning rods (86) are matched with the corresponding second positioning holes (57).

9. The stator die according to claim 8, wherein one end of the positioning plate (73) is provided with an insertion hole (74) matched with an insertion tube (82), and the insertion tube (82) is matched with the insertion hole (74).