CN115339055A - Long stator product processing die - Google Patents

Abstract

The invention discloses a long stator product processing die, which belongs to the technical field of die processing and comprises the following components: the cover plate and the bottom plate are matched with the cover plate; a first groove is formed in the lower end face of the cover plate, a pouring mechanism is fixedly connected to the upper end face of the cover plate, and a discharge port of the pouring mechanism penetrates through the cover plate and is communicated with the bottom of the first groove; and a second groove is arranged on the upper end face of the bottom plate, the first groove is matched with the second groove in position, and a cavity matched with the shape and size of the long stator is formed after the cover plate and the bottom plate are combined. The die for manufacturing the long stator is modularized, the length of the long stator is changed by changing the distance between the side die holders, so that the die has more advantages for processing the long stators with different lengths, and in addition, the bottom plate is provided with a plurality of modules which can be disassembled and assembled from different directions, so that the die can be quickly demolded after the processing of the long stator is completed, and the production efficiency of the long stator is improved.

Description

Long stator product processing die

Technical Field

The invention relates to the technical field of die machining, in particular to a long stator product machining die.

Background

The long stator is a key component in the national magnetic levitation technology and is a key product of the middle vehicle group. The original production of the product is imported, but the product is produced in China with the requirement of localization, but the product has low qualification rate, and the production is mainly carried out by die casting.

At present, the product molds of other production units are in a production mode that a single sprue, a single-cavity insert and a product embedded shaft are required to be assembled and disassembled one by one.

The production efficiency in this mode is low and only 1 single-mode product is produced per day. Meanwhile, the strength is high under the condition of needing multi-person operation, and the qualified rate of the product quantity is low.

Disclosure of Invention

The invention aims at the problems and provides a long stator product processing die which comprises: the cover plate and the bottom plate are matched with the cover plate;

a first groove is formed in the lower end face of the cover plate, a pouring mechanism is fixedly connected to the upper face of the cover plate, and a discharge port of the pouring mechanism penetrates through the cover plate and is communicated with the bottom of the first groove;

and a second groove is arranged on the upper end face of the bottom plate, the first groove is matched with the second groove in position, and the cover plate and the bottom plate are combined to form a cavity matched with the shape and size of the long stator.

Furthermore, a plurality of first grooves are arranged at intervals;

a U-shaped gasket is fixedly connected to the bottom of the first groove, and first bulges in opposite positions are fixedly arranged on two side faces of the middle position of the U-shaped gasket;

and a pair of cushion blocks which are contacted with the U-shaped gaskets are arranged in each first groove.

Furthermore, U-shaped grooves are formed in the opposite side faces of the cushion blocks and are arranged oppositely;

an elongated slot is arranged on the bottom of the U-shaped slot and is positioned at the contact position of the U-shaped slot and the gasket, a second protrusion is fixedly arranged in the middle of the elongated slot, and the position of the second protrusion is the same as that of the first protrusion.

Furthermore, the cross section of the first groove is in an isosceles trapezoid shape, the side face of the cushion block is matched with the inner side face of the first groove, the lower bottom face of the cushion block is fixedly connected with the U-shaped gasket, and the upper bottom face of the cushion block is flush with the notch of the first groove.

Still further, the casting mechanism includes: pouring a base and a pouring pipe;

the pouring base is fixedly connected to the upper end face of the cover plate, the pouring base is hollow, the pouring pipe is fixedly connected in the pouring, and a discharge hole of the pouring pipe penetrates out of the bottom of the pouring base;

the cover plate is provided with a pouring opening opposite to the position of the discharge hole of the glue injection pipe, and the pouring opening is communicated with the first groove and the notch of the U-shaped gasket.

Still further, the base plate includes: the die comprises a front die holder, a rear die holder and a lower die holder;

the front die holder and the rear die holder are arranged in parallel, and the lower die holder is fixedly arranged between the front die holder and the rear die holder;

the upper end surface of the lower die base is fixedly connected with a first side die base and a second side die base which are arranged in parallel;

the front die holder, the rear die holder, the first side die holder and the second side die holder surround to form a rectangular second groove.

Furthermore, a plurality of ribs are fixedly arranged on the upper end face of the lower die base and are arranged in parallel, the extending direction of the ribs is perpendicular to that of the front die base, and the shape of the ribs is matched with the groove at the bottom of the stator.

Furthermore, a plurality of notches are fixedly formed in the upper end face of the lower die base, and the convex ribs are fixedly connected in the notches;

and a plurality of forming grooves which are opposite to each other in position are arranged on the upper end surfaces of the front die holder and the rear die holder.

Furthermore, the pouring mechanisms are provided with a plurality of pouring mechanisms, and the pouring mechanisms are correspondingly arranged above the first grooves respectively.

The invention has the beneficial effects that:

the mould modularization that will make long stator through the length that can change the long stator of interval change between the side die holder to long stator processing to different length has more the advantage, sets the bottom plate to a plurality of modules in addition and can follow the equidirectional dismouting, thereby after accomplishing long stator's processing, but fast demoulding improves long stator's production efficiency.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a spacer block configuration according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a first groove structure on a cover plate according to an embodiment of the invention;

FIG. 4 is a schematic view of a cover plate structure according to an embodiment of the present invention;

FIG. 5 is a schematic top structure view of a cover plate according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of a backplane structure according to an embodiment of the present invention;

FIG. 7 is a schematic view of a cutaway structure of the base plate of an embodiment of the present invention;

FIG. 8 is a schematic view of a rib configuration according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a U-shaped gasket according to an embodiment of the invention.

Reference numerals are as follows:

the die comprises a cover plate 1, a bottom plate 2, a first groove 3, a second groove 4, a U-shaped gasket 5, a first protrusion 51, a cushion block 6, a U-shaped groove 7, an elongated groove 8, a second protrusion 9, a pouring base 10, a pouring pipe 11, a pouring opening 12, a front die holder 13, a rear die holder 14, a lower die holder 15, a first side die holder 16, a second side die holder 17, a convex edge 18 and a forming groove 19.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 9, as shown in fig. 1 to 9, a long stator product processing mold includes: the device comprises a cover plate 1 and a bottom plate 2 matched with the cover plate 1;

a first groove 3 is formed in the lower end face of the cover plate 1, a pouring mechanism is fixedly connected to the upper end face of the cover plate 1, and a discharge port of the pouring mechanism penetrates through the cover plate 1 and is communicated with the bottom of the first groove 3;

a second groove 4 is formed in the upper end face of the bottom plate 2, and the first groove 3 and the second groove 4 are matched in position; and the cover plate 1 and the bottom plate 2 are combined to form a cavity which is adaptive to the shape and the size of the long stator.

The main invention of the present invention is that the mold design technology is to break through the traditional way and adopt multi-gate and multi-cavity insert technology, so that the product yield is higher.

In addition, the mould for processing the long stator is modularized, so that the installation and the disassembly are convenient, and the subsequent demoulding of the long stator after the forming is convenient, thereby improving the processing efficiency of the long stator.

Wherein, the apron is the last mould of processing long stator promptly, and the bottom plate is the lower mould of processing long stator promptly, and first recess and second recess are used for the upper portion and the lower part of shaping product respectively.

In an embodiment of the present invention, a plurality of the first grooves 3 are provided, and the first grooves 3 are arranged at intervals;

a U-shaped gasket 5 is fixedly connected to the bottom of the first groove 3, and first protrusions 51 with opposite positions are fixedly arranged on two side surfaces of the middle position of the U-shaped gasket 5;

a pair of cushion blocks 6 which are contacted with the U-shaped gaskets 5 are arranged in each first groove 3.

It should be noted that the U-shaped gasket and the cover plate are integrally formed, and the cushion block and the U-shaped gasket are fixedly connected by screws.

The size of the groove bottom of the first groove is smaller than that of the groove opening, the whole first groove is small, and the cushion block is convenient to mount and dismount.

This new mould structure has a plurality of runners, and a plurality of chamber inserts wholly inlay the axle down, and the product flows fully completely during the pouring, the effectual long stator production efficiency that has improved.

In one embodiment of the invention, the opposite side surfaces of the cushion block 6 are provided with U-shaped grooves 7, and the U-shaped grooves 7 are arranged oppositely;

an elongated slot 8 is arranged at the bottom of the U-shaped slot 7, the elongated slot 8 is located at the contact position of the U-shaped slot 7 and the gasket, a second protrusion 9 is fixedly arranged at the middle position in the elongated slot 8, and the position of the second protrusion 9 is the same as that of the first protrusion 6.

It should be noted that, the contact positions of the cushion block and the side wall of the first groove are both inclined smooth inclined surfaces, the sizes of the two end surfaces of the cushion block are different, and the overall shape is adapted to the shape of the first groove.

In an embodiment of the present invention, the cross section of the first groove 3 is in an isosceles trapezoid shape, the side surface of the cushion block 6 is matched with the inner side surface of the first groove 3, the lower bottom surface of the cushion block 6 is fixedly connected with the U-shaped gasket 5, and the upper bottom surface of the cushion block 6 is flush with the notch of the first groove 3.

After the cushion blocks are connected in the first grooves, the U-shaped grooves of the two cushion blocks are surrounded to form a rectangular long groove, and the end faces of the second protrusions on the cushion blocks are completely contacted with the end faces of the first protrusions.

In an embodiment of the present invention, the pouring mechanism includes: a pouring base 10 and a pouring pipe 11;

the pouring base 10 is fixedly connected to the upper end face of the cover plate 1, the pouring base 10 is hollow, the pouring pipe 11 is fixedly connected in pouring, and a discharge hole of the pouring pipe 11 penetrates out of the bottom of the pouring base 10;

the cover plate 1 is provided with a pouring opening 12 opposite to the position of the discharge hole of the glue injection pipe, and the pouring opening 12 is communicated with the first groove 3 and the notch of the U-shaped gasket 5.

It should be noted that the contact position of the pouring opening and the two cushion blocks is opposite, and the pouring opening is arranged along the side wall of the first groove.

In an embodiment of the present invention, the bottom plate 2 includes: a front die holder 13, a rear die holder 14 and a lower die holder 15;

the front die holder 13 and the rear die holder 14 are arranged in parallel, and the lower die holder 15 is fixedly arranged between the front die holder 13 and the rear die holder 14;

a first side die holder 16 and a second side die holder 17 are fixedly connected to the upper end surface of the lower die holder 15, and the first side die holder 16 and the second side die holder 17 are arranged in parallel;

the front die holder 13, the rear die holder 14, the first side die holder 16 and the second side die holder 17 enclose the second groove 4 in a rectangular shape.

The length of the long stator can be changed by changing the distance between the first side die holder and the second side die holder; the integral structure of the bottom plate is modularized, so that the demolding is facilitated after the manufacture of the long stator is completed, and meanwhile, the subsequent maintenance is facilitated. Wherein, the bottom end face of the lower die holder is provided with a supporting base.

In an embodiment of the present invention, a plurality of ribs 18 are fixedly disposed on the upper end surface of the lower die holder 15, the ribs 18 are disposed in parallel, the extending direction of the ribs 18 is perpendicular to the extending direction of the front die holder 13, and the shape of the ribs 18 is adapted to the bottom groove of the stator.

In an embodiment of the present invention, a plurality of notches are fixedly formed on the upper end surface of the lower die holder 15, and the protruding edge 18 is fixedly connected in the notches;

the upper end surfaces of the front die holder 13 and the rear die holder 14 are provided with a plurality of forming grooves 19 which are opposite to each other.

The integral structure of the convex edges is that the side surface of a 3/4 cylinder is connected with a square base, two opposite side surfaces of the square base are provided with grooves, and the convex edges connected with the square base are arranged between the upper ends of the grooves and the 3/4 cylinder.

In an embodiment of the present invention, a plurality of the pouring mechanisms are provided, and the pouring mechanisms are respectively and correspondingly disposed above each of the first grooves 3.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.

Claims (9)

1. A long stator product mold processing, comprising: the cover plate and the bottom plate are matched with the cover plate;

a first groove is formed in the lower end face of the cover plate, a pouring mechanism is fixedly connected to the upper end face of the cover plate, and a discharge port of the pouring mechanism penetrates through the cover plate and is communicated with the bottom of the first groove;

and a second groove is arranged on the upper end face of the bottom plate, the first groove is matched with the second groove in position, and the cover plate and the bottom plate are combined to form a cavity matched with the shape and size of the long stator.

2. The long stator product processing mold according to claim 1, wherein a plurality of first grooves are provided, and the first grooves are arranged at intervals;

a U-shaped gasket is fixedly connected to the bottom of the first groove, and first bulges in opposite positions are fixedly arranged on two side faces of the middle position of the U-shaped gasket;

and a pair of cushion blocks in contact with the U-shaped gaskets are arranged in each first groove.

3. The long stator product processing mold of claim 2, wherein the opposite side surfaces of the cushion blocks are provided with U-shaped grooves, and the U-shaped grooves are arranged oppositely;

an elongated groove is formed in the bottom of the U-shaped groove and is located at the contact position of the U-shaped groove and the gasket, a second protrusion is fixedly arranged in the middle of the elongated groove, and the position of the second protrusion is the same as that of the first protrusion.

4. The long stator product processing mold of claim 2, wherein the cross section of the first groove is in an isosceles trapezoid shape, the side surface of the cushion block is matched with the inner side surface of the first groove, the lower bottom surface of the cushion block is fixedly connected with the U-shaped gasket, and the upper bottom surface of the cushion block is flush with the notch of the first groove.

5. The long stator product processing mold of claim 2, wherein the casting mechanism comprises: pouring a base and a pouring pipe;

the pouring base is fixedly connected to the upper end face of the cover plate, the pouring base is hollow, the pouring pipe is fixedly connected in the pouring, and a discharge hole of the pouring pipe penetrates out of the bottom of the pouring base;

the cover plate is provided with a pouring opening opposite to the position of the discharge hole of the glue injection pipe, and the pouring opening is communicated with the first groove and the notch of the U-shaped gasket.

6. The long stator product processing die of claim 1, wherein the bottom plate comprises: the die comprises a front die holder, a rear die holder and a lower die holder;

the front die holder and the rear die holder are arranged in parallel, and the lower die holder is fixedly arranged between the front die holder and the rear die holder;

the upper end surface of the lower die base is fixedly connected with a first side die base and a second side die base which are arranged in parallel;

the front die holder, the rear die holder, the first side die holder and the second side die holder are encircled to form a rectangular second groove.

7. The long stator product processing mold of claim 6, wherein a plurality of ribs are fixedly arranged on the upper end surface of the lower mold base, the ribs are arranged in parallel, the extending direction of the ribs is perpendicular to the extending direction of the front mold base, and the shape of the ribs is adapted to the grooves at the bottom of the stator.

8. The long stator product processing mold of claim 7, wherein a plurality of notches are fixedly formed in the upper end surface of the lower mold base, and the ribs are fixedly connected in the notches;

and a plurality of forming grooves which are opposite to each other in position are arranged on the upper end surfaces of the front die holder and the rear die holder.

9. The long stator product processing mold according to claim 5, wherein a plurality of pouring mechanisms are provided, and the pouring mechanisms are respectively and correspondingly arranged above each first groove.

Images