CN216212839U

CN216212839U - Magnetic powder profiling die

Info

Publication number: CN216212839U
Application number: CN202122628506.5U
Authority: CN
Inventors: 刘元兵
Original assignee: MIANYANG DONGCHEN MAGNETIC MATERIAL CO Ltd
Current assignee: MIANYANG DONGCHEN MAGNETIC MATERIAL CO Ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-05
Anticipated expiration: 2031-10-29

Abstract

The utility model relates to the technical field of magnetic shoe production equipment, and provides a magnetic powder profiling mold which comprises a middle mold, an upper mold, a forming film and a telescopic pump, wherein the upper mold is movably arranged above the middle mold, the middle mold is provided with a forming groove, the forming film is arranged in the forming groove of the middle mold, the periphery of the forming film is connected to the inner wall of the forming groove, the telescopic pump is arranged inside the forming groove, the output end of the telescopic pump is connected to the bottom surface of the forming film, the bottom surface of the upper mold is also provided with a convex block, and the convex block corresponds to the forming groove on the middle mold in position.

Description

Magnetic powder profiling die

Technical Field

The utility model relates to the technical field of magnetic shoe production, in particular to a magnetic powder profiling mold.

Background

The magnetic shoe is a tile-shaped magnet mainly used on a permanent magnet motor in a permanent magnet, is mainly used in a permanent magnet direct current motor, is different from an electromagnetic motor which generates a magnetic potential source through a magnet exciting coil, the permanent magnet motor generates a constant magnetic potential source through a permanent magnet material, magnetic powder is firstly reduced to be pressed into a tile shape during the production of the magnetic shoe, then the further shaping and processing operation can be carried out, and the manual demoulding of the magnetic shoe is required to be carried out by adopting a manual means after the existing magnetic powder profiling mold is pressed and formed, so that the speed is limited, and the process is complex.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a magnetic powder profiling mold capable of rapidly and stably demolding.

The purpose of the utility model is realized by the following technical scheme:

the utility model provides a magnetic powder die mould, includes well mould, last mould, shaping membrane and telescopic pump, it sets up to go up the mould activity well mould top, be provided with the shaping groove on the well mould, the shaping membrane sets up the shaping inslot of well mould, connect all around of shaping membrane on the inner wall in shaping groove, the telescopic pump sets up at the shaping inslot side, the telescopic pump output end is connected the shaping membrane bottom surface, it still is provided with the protruding piece to go up the mould bottom surface, the protruding piece with shaping groove position on the well mould corresponds.

Further, still include the collet, the collet sets up well mould shaping inslot, offer on the collet and be used for placing the through-hole of expansion pump, the collet top surface is concave surface structure, the collet top surface with the shaping membrane contact.

Further, the central lowest of shaping membrane with the high parallel and level of through-hole of collet.

Further, still include pushing mechanism, pushing mechanism includes the push pedal, the push pedal activity sets up well mould top surface, the push pedal is followed under the drive of motor well mould surface removal.

Furthermore, the height of the connecting part of the forming film and the telescopic pump is not higher than the height of the top surface of the middle mold.

Further, thrust unit still includes retrieves the pole, it connects to retrieve pole one end on the push pedal, it still fills there is the magnet piece to retrieve the inside magnet piece that has of pole.

Furthermore, the surface of the recovery rod is provided with recovery bristles at the position corresponding to the magnet block.

Furthermore, a scraper is further arranged on the middle die and is in contact with the recycled bristles, and the top surface of the scraper is of a sawtooth structure.

The utility model has the following advantages:

in the using process, a user places magnetic powder on the forming film, the upper die moves downwards to press the magnetic powder into the shape of the magnetic shoe by the cavity formed by the convex block, the forming film and the inner wall of the forming groove, after the pressing is finished, the upper die moves upwards to expose the magnetic shoe, the output end of the telescopic pump extends to push out the blank of the magnetic shoe in the forming groove, the demoulding speed is high, the defects of low manual operation efficiency and certain danger are overcome, the use is convenient, and the efficiency is higher; the magnet piece that sets up in the recovery pole can adsorb the unnecessary magnetic that scatters and collect, avoids the waste of material.

Drawings

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

in the figure: 1-middle mold, 2-upper mold, 3-forming film, 4-bottom support, 5-recovery rod, 6-recovery brush hair, 101-scraper, 201-convex block, 301-telescopic pump, 401-push plate, 501-magnet block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

As shown in figure 1, a magnetic powder compression mold comprises a middle mold 1, an upper mold 2, a forming film 3 and a telescopic pump 301, wherein the upper mold 2 is movably arranged above the middle mold 1, the middle mold 1 is provided with a forming groove, the forming film 3 is arranged in the forming groove of the middle mold 1, the periphery of the forming film 3 is connected to the inner wall of the forming groove, the telescopic pump 301 is arranged inside the forming groove, the output end of the telescopic pump 301 is connected to the bottom surface of the forming film, the bottom surface of the upper mold 2 is also provided with a convex block 201, the convex block 201 corresponds to the forming groove on the middle mold 1 in position, the forming film 3 is made of a hard small foot material with deformability, in the using process, a user places magnetic powder on the forming film 3, the upper mold 2 moves downwards to enable the convex block 201, the forming film 3 and the cavity formed by the inner wall of the forming groove to compress the magnetic powder into the shape of a magnetic tile, after the profiling is finished, the upper die 2 moves upwards to expose the magnetic shoe, the output end of the telescopic pump 301 extends to push out the magnetic shoe blank in the forming groove, the demoulding speed is high, and the defects of low manual operation efficiency and certain danger are overcome.

Further, still include collet 4, collet 4 sets up in the mould 1 shaping inslot of well, offer on collet 4 and be used for placing telescopic pump 301's through-hole, 4 top surfaces of collet are concave surface structure, 4 top surfaces of collet with the contact of shaping membrane 3, collet 4 are used for restricting shaping membrane 3 and are suppressing the stress deformation degree of magnetic shoe in-process, guarantee that the surface of magnetic shoe is smooth and level and each magnetic shoe appearance is unanimous.

Further, the lowest position in the center of the forming film 3 is flush with the height of the through hole of the bottom support 4.

Further, still include pushing mechanism, pushing mechanism includes push pedal 401, push pedal 401 activity sets up well mould 1 top surface, push pedal 401 follows under the drive of motor well mould 1 surface movement, pushing mechanism are used for pushing away the magnetic shoe that the processing was accomplished from well mould 1, carry out next suppression operation, and the process of production of being convenient for lasts and goes on.

Further, the height of the connecting part of the forming film 3 and the telescopic pump 301 is not higher than the height of the top surface of the middle mold 1.

Further, thrust unit is still including retrieving pole 5, it connects to retrieve 5 one end of pole on the push pedal 401, it has magnet piece 501 still to fill inside the pole 5 of retrieving, and magnet piece 501 can adsorb the unnecessary magnetic that well mould surface was scattered, is convenient for collect and recycle.

Furthermore, the surface of the recovery rod 5 and the position corresponding to the magnet block 501 are also provided with recovery bristles 6, and the bristles can prevent magnetic powder from being directly adsorbed and adhered to the surface of the recovery rod 5, so that the subsequent recovery difficulty is reduced.

Further, well mould 1 is last still to be provided with scraper blade 101, scraper blade 101 with retrieve brush hair 6 contact, scraper blade 101 top surface is the cockscomb structure, and the scraper blade can hang down and collect the magnetic of adhesion on retrieving brush hair 6, still is provided with the accumulator that is used for collecting and placing the magnetic on well mould 1, and scraper blade 101 sets up the edge at the accumulator.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Those skilled in the art can make numerous possible variations and modifications to the described embodiments, or modify equivalent embodiments, without departing from the scope of the utility model. Therefore, any modification, equivalent change and modification made to the above embodiments according to the technology of the present invention are within the protection scope of the present invention, unless the content of the technical solution of the present invention is departed from.

Claims

1. The utility model provides a magnetic powder die mould, its characterized in that, includes well mould (1), goes up mould (2), shaping membrane (3) and telescopic pump (301), it sets up to go up mould (2) activity well mould (1) top, be provided with the shaping groove on well mould (1), shaping membrane (3) set up the shaping inslot of well mould (1), connect all around of shaping membrane (3) on the inner wall in shaping groove, telescopic pump (301) set up at the shaping inslot side, telescopic pump (301) output is connected shaping membrane bottom surface, it still is provided with protruding piece (201) to go up mould (2) bottom surface, protruding piece (201) with shaping groove position on well mould (1) corresponds.

2. The magnetic powder profiling mold according to claim 1, further comprising a bottom support (4), wherein the bottom support (4) is arranged in the forming groove of the middle mold (1), a through hole for placing the telescopic pump (301) is formed in the bottom support (4), the top surface of the bottom support (4) is of a concave surface structure, and the top surface of the bottom support (4) is in contact with the forming film (3).

3. A magnetic powder profiling die according to claim 2, wherein the lowest central position of the forming film (3) is flush with the height of the through hole of the base plate (4).

4. The magnetic powder profiling die according to claim 1, further comprising a pushing mechanism, wherein the pushing mechanism comprises a pushing plate (401), the pushing plate (401) is movably arranged on the top surface of the middle die (1), and the pushing plate (401) is driven by a motor to move along the surface of the middle die (1).

5. The magnetic powder profiling mold according to claim 4, characterized in that the height of the joint of the forming film (3) and the telescopic pump (301) is not higher than the top surface of the middle mold (1).

6. The magnetic powder profiling mold according to claim 4, wherein the pushing mechanism further comprises a recycling rod (5), one end of the recycling rod (5) is connected to the pushing plate (401), and a magnet block (501) is filled in the recycling rod (5).

7. The magnetic powder profiling mold according to claim 6, characterized in that the recycling brush bristles (6) are further arranged on the surface of the recycling rod (5) at positions corresponding to the magnet blocks (501).

8. The magnetic powder profiling mold according to claim 7, characterized in that a scraper (101) is further arranged on the middle mold (1), the scraper (101) is in contact with the recycled bristles (6), and the top surface of the scraper (101) is of a saw-toothed structure.