CN211456949U - A tip plastic frock for wire-wound stator - Google Patents

Abstract

The utility model relates to a method or the equipment field of winding before manufacturing, assembly, maintenance or repair are packed into the motor are exclusively used in, specifically are a tip plastic frock for wire-wound stator. The utility model provides a tip plastic frock for wire-wound stator, includes mould subassembly (1) and lower mould subassembly (2), characterized by: the upper die assembly (1) comprises an upper die (11), an upper demolding top plate (12), an upper compression spring (13), an upper gasket (14) and an upper screw (15); the lower die assembly (2) comprises a lower die (21), a lower demolding top plate (22), a lower compression spring (23), a lower gasket (24) and a lower screw (25); the upper die assembly (1) and the lower die assembly (2) are arranged oppositely, so that the flange neck of the upper die (11) is opposite to the flange neck of the lower die (12). The utility model discloses the preparation is convenient, and the uniformity is good.

Description

A tip plastic frock for wire-wound stator

Technical Field

The utility model relates to a method or the equipment field of winding before manufacturing, assembly, maintenance or repair are packed into the motor are exclusively used in, specifically are a tip plastic frock for wire-wound stator.

Background

The stator of the motor consists of an iron core, a coil winding and a base and is mainly used for generating a rotating magnetic field. The coil winding needs to be shaped after being wound on the iron core, but the shaping quality of the existing shaping equipment is not stable enough, the consistency is not high, and the product quality and the appearance are influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's defect, provide a shaping instrument that the preparation is convenient, the uniformity is good, the utility model discloses a tip plastic frock for wire-wound stator.

The utility model discloses a following technical scheme reaches the invention purpose:

the utility model provides a tip plastic frock for wire-wound stator, includes mould subassembly (1) and lower mould subassembly (2), characterized by:

the upper die assembly comprises an upper die, an upper demoulding top plate, an upper compression spring, an upper gasket and an upper screw, the upper die is flange-shaped, an upper positioning ring groove is arranged on the upper die flange chassis at the outer edge of the flange neck, at least three upper compression springs are sequentially arranged in the upper positioning ring groove around the flange neck of the upper die, the top of each upper compression spring is connected with an upper demoulding top plate, the bottom of each upper compression spring is propped against the bottom surface of the upper positioning ring groove through an upper gasket, an upper screw hole with the same number as that of the upper compression springs is arranged on the flange chassis of the upper die, the upper screw holes are communicated with the upper positioning ring grooves and are staggered with the upper compression springs, each upper screw hole is arranged between two adjacent upper compression springs, each upper compression spring is also arranged between two adjacent upper screw holes, and one upper screw is screwed into each upper screw hole from the flange base plate of the upper die to the flange neck direction;

the lower die assembly comprises a lower die, a lower demoulding top plate, a lower compression spring, a lower gasket and a lower screw, the lower die is in a flange shape, a lower positioning ring groove is arranged at the outer edge of a flange neck below a lower die flange chassis, at least three lower compression springs are sequentially arranged in the lower positioning ring groove around the flange neck of the lower die, the top of each lower compression spring is connected with a lower demoulding top plate, the bottom of each lower compression spring is propped against the bottom surface of the lower positioning ring groove through a lower gasket, lower screw holes with the same number as that of the lower compression springs are arranged below a flange chassis of the lower die, the lower screw holes are communicated with the lower positioning ring grooves and are staggered with the lower compression springs, each lower screw hole is arranged between two adjacent lower compression springs, each lower compression spring is also arranged between two adjacent lower screw holes, and a lower screw is screwed into each lower screw hole from a flange chassis of the lower die to the flange neck direction;

the upper die assembly and the lower die assembly are arranged oppositely, so that the flange neck of the upper die is opposite to the flange neck of the lower die.

A tip plastic frock for wire winding stator, characterized by: the upper die and the lower die are symmetrical to each other, the number of the upper compression springs, the number of the upper screws, the number of the lower compression springs and the number of the lower screws are eight, the upper compression springs and the upper screws are evenly distributed along the flange neck of the upper die respectively, the lower compression springs and the lower screws are evenly distributed along the flange neck of the lower die respectively, and the upper screws and the lower screws are cylindrical socket head cap screws.

The utility model discloses during the use, will go up mould assembly and lower mould assembly and set up relatively and fix on the hydraulic press, go into down the flange neck of mould assembly lower mould and make the bottom embedding of stator to the stator cover that needs the plastic in the positioning ring inslot down, start the hydraulic press, exert downward pressure to last mould assembly, impress the stator in the mould assembly, even the flange neck of last mould embolias in the through-hole of stator and make the top embedding of stator go up in the positioning ring inslot, the pressurize is 2 seconds at least, will go up mould assembly through the hydraulic press and rise afterwards, take off the stator, accomplish the plastic. The number and the specification of the upper compression spring and the lower compression spring are determined according to the actual required stripping force, so that the number and the specification of the mounting springs are determined, and the upper screw and the lower screw are respectively used for adjusting the jacking height of the upper stripping top plate and the lower stripping top plate.

The utility model has the advantages that: the die is convenient to manufacture, the cost is low, and the shaped stator is regular and beautiful in shape and good in consistency.

Drawings

Fig. 1 is a sectional view in a front view direction of the present invention;

fig. 2 is a schematic structural view of the present invention in use.

Detailed Description

The invention is further illustrated by the following specific examples.

Example 1

The utility model provides an end plastic frock for wire-wound stator, includes mould subassembly 1 and lower mould subassembly 2, as shown in figure 1, concrete structure is:

go up mould subassembly 1 including last mould 11, go up drawing of patterns roof 12, go up compression spring 13, go up gasket 14 and last screw 15, go up mould 11 and be flange-shaped, go up and be equipped with the positioning ring groove along the department on going up 11 flange chassises and lieing in the flange neck, go up the positioning ring inslot and be equipped with three at least last compression spring 13 around last mould 11 flange neck in proper order, go up drawing of patterns roof 12 on compression spring 13's top even, the bottom of going up compression spring 13 supports through last gasket 14 go up the bottom surface of positioning ring groove, be equipped with the last screw that quantity and last compression spring 13 equal on going up 11 flange chassises, go up the screw link up in going up the positioning ring inslot, go up screw and last compression spring 13 crisscross setting, every promptly go up the screw and all locate between two adjacent last compression spring 13 every simultaneously compression spring 13 also locate two adjacent go up between the screw, every go up from last compression spring 11's flange chassises to 15 upper screw 15 in (ii) a

Lower mould subassembly 2 includes lower mould 21, lower drawing of patterns roof 22, compression spring 23, lower gasket 24 and lower screw 25 down, and lower mould 21 is the flange shape, and the flange chassis that lies in the flange neck under the lower mould 21 is equipped with down the positioning ring groove along the department outward, be equipped with three piece at least compression spring 23 down in proper order around the flange neck of lower mould 21 in the positioning ring groove down, and drawing of patterns roof 22 is even listed as down at the top of compression spring 23 down, and the bottom of compression spring 23 supports through gasket 24 down the bottom of positioning ring groove down, and the flange chassis of lower mould 21 has the lower screw that quantity and compression spring 23 equal down, down the screw link up in the positioning ring inslot down, screw and compression spring 23 crisscross setting down, promptly every down the screw all is located every compression spring 23 down between two adjacent compression spring 23 simultaneously every down and also locate two adjacent between the screw down between the screw, every from the flange chassis of lower mould 21 to the flange neck direction screw 25 down in the screw respectively in the screw down (ii) a

The upper die assembly 1 and the lower die assembly 2 are oppositely arranged, so that the flange neck of the upper die 11 is opposite to the flange neck of the lower die 12.

In this embodiment: the upper die 11 and the lower die 21 are symmetrical to each other, the number of the upper compression springs 13, the number of the upper screws 15, the number of the lower compression springs 23 and the number of the lower screws 25 are eight, the upper compression springs 13 and the upper screws 15 are evenly distributed along the flange neck of the upper die 11 respectively, the lower compression springs 23 and the lower screws 25 are evenly distributed along the flange neck of the lower die 21 respectively, and the upper screws 15 and the lower screws 25 are all hexagon socket head cap screws with cylindrical heads.

In use, the present embodiment is as shown in fig. 2: arranging an upper die component 1 and a lower die component 2 oppositely and fixing the upper die component 1 and the lower die component 2 on a hydraulic machine, sleeving a stator 3 to be shaped on a flange neck of a lower die 21 of the lower die component 2, embedding the bottom of the stator 3 into a lower positioning ring groove, starting the hydraulic machine, applying downward pressure shown by an arrow F in figure 2 to the upper die component 1, pressing the stator 3 into the upper die component 1, namely sleeving the flange neck of an upper die 11 into a through hole of the stator, embedding the top of the stator 3 into the upper positioning ring groove, maintaining the pressure for at least 2 seconds, lifting the upper die component 1 through the hydraulic machine, taking down the stator 3, finishing shaping, and shortening the height of the shaped stator 3 as shown by L in figure 2. The number and size of both the upper compression spring 13 and the lower compression spring 23 are determined depending on the magnitude of the die release force actually required to mount the springs, and both the upper screw 15 and the lower screw 25 are used to adjust the height of the top extension of the upper die plate 12 and the lower die plate 22, respectively.

Claims (2)

1. The utility model provides a tip plastic frock for wire-wound stator, includes mould subassembly (1) and lower mould subassembly (2), characterized by:

go up mould subassembly (1) including last mould (11), go up drawing of patterns roof (12), go up compression spring (13), go up gasket (14) and last screw (15), go up mould (11) and be flange shape, go up and lie in flange neck on mould (11) flange chassis and be equipped with the positioning ring groove along the department outward, go up the positioning ring inslot and be equipped with compression spring (13) on three at least in proper order around the flange neck of last mould (11), go up drawing of patterns roof (12) on the top of compression spring (13), the bottom of going up compression spring (13) supports through last gasket (14) go up the bottom surface of positioning ring groove, be equipped with the last screw that quantity and last compression spring (13) equal on the flange chassis of last mould (11), go up the screw link up in go up the positioning ring inslot, go up screw and go up crisscross setting of compression spring (13), every promptly go up the screw and all locate between two adjacent last compression spring (13) every simultaneously compression spring (13) also locate two adjacent go up two adjacent Between the screw holes, an upper screw (15) is screwed in each upper screw hole from the flange chassis of the upper die (11) to the direction of the flange neck;

lower mould subassembly (2) include lower mould (21), lower drawing of patterns roof (22), compression spring (23) down, gasket (24) down and screw (25) down, lower mould (21) are flange shape, lie in flange neck under lower mould (21) flange chassis and be equipped with down the positioning ring groove along the department outward, be equipped with three piece at least compression spring (23) down around the flange neck of lower mould (21) in proper order in the positioning ring groove down, drawing of patterns roof (22) down is connected at the top of lower compression spring (23), and the bottom of compression spring (23) down supports through gasket (24) down the bottom surface of positioning ring groove down, the flange chassis of lower mould (21) have quantity and lower screw that compression spring (23) equal down, down the screw link up in the positioning ring groove down, screw and compression spring (23) crisscross arrangement down, be promptly every down the screw all locate between two adjacent lower compression spring (23) simultaneously every compression spring (23) down and also locate two adjacent down two adjacent compression spring (23) are down also located down to screw down Between the screw holes, a lower screw (25) is screwed in each lower screw hole from the flange chassis of the lower die (21) to the flange neck direction;

the upper die assembly (1) and the lower die assembly (2) are arranged oppositely, so that the flange neck of the upper die (11) is opposite to the flange neck of the lower die (21).

2. The end portion shaping tool for the wound stator according to claim 1, wherein: the upper die (11) and the lower die (21) are symmetrical to each other, the number of the four upper compression springs (13), the number of the upper screws (15), the number of the lower compression springs (23) and the number of the lower screws (25) are eight, the four upper compression springs (13) and the four upper screws (15) are evenly distributed along the flange neck of the upper die (11) respectively, the two lower compression springs (23) and the four lower screws (25) are evenly distributed along the flange neck of the lower die (21) respectively, and the two upper screws (15) and the two lower screws (25) are cylindrical-head hexagon socket head screws respectively.

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