CN209001774U - A kind of wet pressing anisotropy magnetic shoe changes big chamfering and the mold undershoot of Ka Jiao - Google Patents

Abstract

The utility model discloses a kind of wet pressing anisotropy magnetic shoes to change big chamfering and the mold undershoot of Ka Jiao, including mold undershoot ontology, the mold undershoot ontology includes middle mould and upper mold, upper mold is fixedly installed at the top of the middle mould, the middle mould offers die cavity along vertical center line, is located above die cavity along the vertical direction in the upper mold and is welded with lower arc making block.In the utility model, the depth dimensions and length dimension of the device inner chamfer are expanded, so that inner chamfer can play the guiding role in cartridge rotor, and notch is bad caused by reducing because of small collide with, production cost can be effectively reduced, card angle depth dimensions and card angular length degree are expanded, card angle is allowed to play guiding role when squeezing into catapult, after the inner chamfer and Ka Jiao that change big mold undershoot, magnetic shoe is interior after grinding to be effectively maintained inner chamfer and Ka Jiao, reduce the work step of falling interior angle, improves efficiency and also reduce energy consumption, improve yields.

Description

A kind of wet pressing anisotropy magnetic shoe changes big chamfering and the mold undershoot of Ka Jiao

Technical field

The utility model relates to wet pressing anisotropy magnetic shoe mould field, specially a kind of wet pressing anisotropy magnetic shoe changes big chamfering And the mold undershoot of Ka Jiao.

Background technique

With making rapid progress for technology, current most magnetic shoe client gradually adopts transfer matic to assemble motor, to magnetic shoe Requirement be also increasingly stringenter, especially outer arc, inner arc chamfering and Ka Jiao.To meet this requirement, present wet pressing anisotropy magnetic shoe Manufacturer's majority machines inner chamfer, Ka Jiao using unidirectional inner arc chamfering, and small part producer is then using artificial.And it is Reduction chamfer machining surplus, while guaranteeing chamfering, card angle size identical property, typically processing interior outer arc and thickness most Just chamfering is easy to produce during outer arc in processing since magnetic shoe does not have inner chamfer to have sharp edge after processing inner arc afterwards Raw a certain proportion of notch is bad, increases bad cost.

Existing wet pressing anisotropy magnetic shoe mould, when in use, the tooling step of wet pressing anisotropy magnetic shoe are cumbersome, raw Inefficiency is produced, needs to use a large amount of staff during operation, so that the production cost increases, product is in sale city Field is lacked competitiveness, existing wet pressing anisotropy magnetic shoe mould, when converted products, is easy the product so that production, rule Lattice change, and product is caused not to be available, and are unable to satisfy enterprise and improve production efficiency and letter to wet pressing anisotropy magnetic shoe mould Change the requirement of procedure of processing.

Utility model content

The purpose of this utility model is to provide a kind of wet pressing anisotropy magnetic shoes to change big chamfering and the mold undershoot of Ka Jiao, with It solves the problems, such as proposed in above-mentioned background technique.

To achieve the above object, the utility model provides the following technical solutions: a kind of wet pressing anisotropy magnetic shoe changes big chamfering And the mold undershoot of Ka Jiao, including mold undershoot ontology, the mold undershoot ontology include middle mould and upper mold, the top of the middle mould Portion is fixedly installed upper mold, and the middle mould offers die cavity along vertical center line, is located at die cavity along the vertical direction in the upper mold Top is welded with lower arc making block, and the mold undershoot ontology is provided through the filling tube extended in die cavity in the horizontal direction, The bottom of the mold undershoot ontology is located at edge and is welded with two support columns, and two support columns are located at mold undershoot sheet Two one end below body are welded with pedestal, and the lower section that the top of the pedestal is located at die cavity is welded with telescoping tube along the vertical direction, The top of the telescoping tube, which is located in die cavity, is welded with chamfering module.

Further, the depth dimensions of the inner chamfer of the chamfering module top setting are between 1.0 to 1.4, described The length dimension of the inner chamfer of chamfering module top setting is between 3 to 4.5.

Further, the card angle depth dimensions that the bottom of the lower arc making block is formed are between 1.5 to 2.0, under described The card angular length degree that the bottom of arc making block is formed is between 4.5 to 6.

Further, the chamfering module sliding insertion die cavity, and be tightly connected between chamfering module and die cavity.

Further, the chamfering module and the length and width of lower arc making block are equal.

Further, the vertical center line of the vertical center line of the telescoping tube and chamfering module is on same straight line.

Compared with prior art, the utility model has the beneficial effects that firstly, what the chamfering module top of the device was arranged The depth dimensions of inner chamfer are expanded between 1.0 to 1.4 by being between 0.5 to 0.7 originally, the setting of chamfering module top Inner chamfer length dimension by originally be in 0.5 to 0.7 between be expanded between 3 to 4.5 so that inner chamfer can play Guiding role in cartridge rotor, and reduce because notch is bad caused by small collide with, production cost can be effectively reduced, Secondary, the card angle depth dimensions that the bottom of arc making block is formed, which were in originally between 0.5 to 0.7, to be diffused between 1.5 to 2.0, The card angular length degree that the bottom of arc making block is formed has original be between 0.5 to 0.7 to be expanded between 4.5 to 6, so that Ka Jiao Guiding role when squeezing into catapult can be played, while the elastic force of catapult is larger, card angle can also be played when squeezing into catapult to bullet The buffer function of power, after the inner chamfer and Ka Jiao that change big mold undershoot, magnetic shoe after grinding in is effectively maintained inner chamfer and card Angle reduces the work step of falling interior angle, improves efficiency and also reduces energy consumption, improves yields.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the structural schematic diagram of the lower arc making block sectional perspective of the utility model；

Fig. 3 is the structural schematic diagram of the vertical view of the undershoot die-face of the utility model；

Fig. 4 is the structural schematic diagram of the chamfering module of the utility model.

In figure: 1, mold undershoot ontology；2, support column；3, pedestal；4, telescoping tube；5, chamfering module；6, middle mould；7, material feeding Pipe；8, upper mold；9, lower arc making block；10, die cavity.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-4, the utility model provides a kind of technical solution: a kind of wet pressing anisotropy magnetic shoe changes big chamfering and card The mold undershoot at angle, including mold undershoot ontology 1, mold undershoot ontology 1 include middle mould 6 and upper mold 8, and the top of middle mould 6 is fixed It is provided with upper mold 8, middle mould 6 offers die cavity 10 along vertical center line, welds along the vertical direction positioned at the top of die cavity 10 in upper mold 8 There is lower arc making block 9, mold undershoot ontology 1 is provided through the filling tube 7 extended in die cavity 10, mold undershoot in the horizontal direction The bottom of ontology 1 is located at edge and is welded with two support columns 2, and two support columns 2 are used to support the effect of whole device, and two Two one end that support column 2 is located at 1 lower section of mold undershoot ontology are welded with pedestal 3, and the top of pedestal 3 is located at the lower section edge of die cavity 10 Vertical direction is welded with telescoping tube 4, and telescoping tube 4 is used for the migration of chamfering module 5, is located at die cavity to the top of telescoping tube 4 Chamfering module 5 is welded in 10.

Further, the depth dimensions for the inner chamfer being arranged at the top of chamfering module 5 are between 1.0 to 1.4, chamfering module The length dimension for the inner chamfer that 5 tops are arranged is between 3 to 4.5, it is possible to reduce, can be with because notch is bad caused by small collide with Effectively reduce production cost.

Further, the card angle depth dimensions that the bottom of lower arc making block 9 is formed are between 1.5 to 2.0, lower arc making block 9 Bottom formed card angular length degree be in 4.5 to 6 between, can play guiding role when squeezing into catapult.

Further, the sliding of chamfering module 5 insertion die cavity 10, and be tightly connected between chamfering module 5 and die cavity 10, it is convenient for Chamfering module 5 is slided in die cavity 10.

Further, chamfering module 5 and the length and width of lower arc making block 9 are equal, so that chamfering module 5 and lower arc making Product can be formed between block 9, and deformation of products is avoided to lose shape.

Further, the vertical center line of the vertical center line of telescoping tube 4 and chamfering module 5 is on same straight line, so that stretching In mobile chamfering module 5, active force is uniformly distributed the draw 4.

Working principle: telescoping tube 4 and extraneous power supply are electrically connected, and open the extraneous power switch of telescoping tube 4, by ingredient by Filling tube 7 is put into, and ingredient can enter die cavity 10, the length of telescoping tube 4 is adjusted, so that chamfering module 5 is leaned on lower 9 phase of arc making block Closely, reaching predetermined distance, the depth dimensions for the inner chamfer being arranged at the top of the chamfering module 5 of the device are between 1.0 to 1.4, The length dimension for the inner chamfer being arranged at the top of chamfering module 5 is between 3 to 4.5, so that inner chamfer can be played in cartridge rotor Guiding role, and reduce because notch is bad caused by small collide with, production cost, the bottom shape of arc making block can be effectively reduced At card angle depth dimensions be between 0.5 to 0.7 and diffused between 1.5 to 2.0 originally, what the bottom of arc making block was formed Card angular length degree have it is original was expanded between 4.5 to 6 between 0.5 to 0.7, when card angle being played squeeze into catapult Guiding role, better effect may be implemented, reduce cost.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of wet pressing anisotropy magnetic shoe changes big chamfering and the mold undershoot of Ka Jiao, including mold undershoot ontology (1), feature exists In: the mold undershoot ontology (1) includes middle mould (6) and upper mold (8), is fixedly installed upper mold at the top of the middle mould (6) (8), the middle mould (6) offers die cavity (10) along vertical center line, along the vertical direction positioned at die cavity (10) in the upper mold (8) Top is welded with lower arc making block (9), and the mold undershoot ontology (1) is provided through in the horizontal direction to be extended in die cavity (10) Filling tube (7), the bottom of the mold undershoot ontology (1) is located at edge and is welded with two support columns (2), two branch Two one end that dagger (2) is located at below mold undershoot ontology (1) are welded with pedestal (3), and the top of the pedestal (3) is located at die cavity (10) lower section is welded with telescoping tube (4) along the vertical direction, and the top of the telescoping tube (4), which is located in die cavity (10), to be welded with down Corner Block List Representation (5).

2. a kind of wet pressing anisotropy magnetic shoe according to claim 1 changes big chamfering and the mold undershoot of Ka Jiao, feature exist In: the depth dimensions for the inner chamfer being arranged at the top of the chamfering module (5) are between 1.0 to 1.4, the chamfering module (5) The length dimension of the inner chamfer of top setting is between 3 to 4.5.

3. a kind of wet pressing anisotropy magnetic shoe according to claim 1 changes big chamfering and the mold undershoot of Ka Jiao, feature exist In: the card angle depth dimensions that the bottom of the lower arc making block (9) is formed are between 1.5 to 2.0, the lower arc making block (9) The card angular length degree that bottom is formed is between 4.5 to 6.

4. a kind of wet pressing anisotropy magnetic shoe according to claim 1 changes big chamfering and the mold undershoot of Ka Jiao, feature exist In: chamfering module (5) sliding insertion die cavity (10), and be tightly connected between chamfering module (5) and die cavity (10).

5. a kind of wet pressing anisotropy magnetic shoe according to claim 1 changes big chamfering and the mold undershoot of Ka Jiao, feature exist In: the length and width of the chamfering module (5) and lower arc making block (9) are equal.

6. a kind of wet pressing anisotropy magnetic shoe according to claim 1 changes big chamfering and the mold undershoot of Ka Jiao, feature exist In: the vertical center line of the telescoping tube (4) and the vertical center line of chamfering module (5) are on same straight line.