CN219591257U

CN219591257U - Magnetic core forming die

Info

Publication number: CN219591257U
Application number: CN202320775643.8U
Authority: CN
Inventors: 卢琴; 李洋; 李丽
Original assignee: Mianyang Xinfeiyi Technology Co ltd
Current assignee: Mianyang Xinfeiyi Technology Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-08-25
Anticipated expiration: 2033-04-10

Abstract

The utility model discloses a magnetic core forming die which comprises a lower die fixing plate, an upper die fixing plate and a control assembly, wherein the lower die fixing plate is arranged on the lower die fixing plate; lower die fixing plate: the upper surfaces of the two support plates are fixedly connected with the lower surface of the lower die, and the lower end of the lower die is movably inserted with a jacking seat; upper die fixing plate: the upper die is arranged above the lower die, the lower surface of the upper die fixing plate is provided with an upper die, and the lower end of the upper die is movably spliced with the lower die; and a control assembly: the front end of the control assembly is fixedly connected with the ejector seat, the magnetic core forming die can automatically eject the magnetic core from the die after extrusion forming of the magnetic core, and meanwhile, the magnetic core can be driven to horizontally move after ejection, so that the magnetic core can be conveniently collected, the efficiency of a processing system of the magnetic core can be improved, and meanwhile, the control is simple, and the convenience in use is guaranteed.

Description

Magnetic core forming die

Technical Field

The utility model relates to the technical field of magnetic core processing, in particular to a magnetic core forming die.

Background

In our life, the transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core (magnetic core), wherein the magnetic core is a sintered magnetic metal oxide formed by various iron oxide mixtures, and further, the magnetic core is required to be extruded and formed by using a magnetic core forming die before sintering, the existing magnetic core forming die is generally formed by an upper die and a lower die and a liftout material, the upper die and the lower die extrude and form the magnetic core during production, and then the liftout seat is utilized to move the formed magnetic core upwards to eject the magnetic core, but after ejection, the horizontal movement of the magnetic core cannot be pushed, and further, the magnetic core is required to be moved away from the die manually or by a manipulator, so that the collection of the magnetic core is inconvenient, and the processing efficiency is affected.

Disclosure of Invention

The utility model aims to overcome the existing defects, provides the magnetic core forming die, can drive the magnetic core to horizontally move while ejecting upwards, is convenient for collecting the magnetic core, has good use convenience, and can effectively solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a magnetic core forming die comprises a lower die fixing plate, an upper die fixing plate and a control assembly;

lower die fixing plate: the upper surfaces of the two support plates are fixedly connected with the lower surface of the lower die, and the lower end of the lower die is movably inserted with a jacking seat;

upper die fixing plate: the upper die is arranged above the lower die, the lower surface of the upper die fixing plate is provided with an upper die, and the lower end of the upper die is movably spliced with the lower die;

and a control assembly: the front end of the control assembly is fixedly connected with the ejector seat, after the magnetic core is extruded and molded, the magnetic core can be automatically ejected from the die, and meanwhile, the magnetic core can be driven to horizontally move after being ejected, so that the magnetic core can be conveniently collected, the efficiency of a processing system of the magnetic core can be improved, and meanwhile, the control is simple, and the convenience in use is guaranteed.

Further, control assembly includes fixing base, traveller, first push pedal, projection, drive plate and guiding hole, the fixing base sets up in the rear side of lower mould fixed plate upper surface, and the trailing flank symmetry of fixing base is equipped with the traveller, and the rear end of traveller all with first push pedal sliding connection, both ends all are equipped with the projection about the first push pedal, and both ends all are equipped with the drive plate about the liftout seat, and the guiding hole has all been seted up to the left surface of drive plate, and projection all corresponds with vertically guiding hole sliding connection, the upward movement of convenient control liftout seat.

Further, the control assembly comprises an electric push rod, the electric push rod is arranged in the middle of the fixing seat, the telescopic end of the electric push rod is fixedly connected with the first push plate, the input end of the electric push rod is electrically connected with the output end of the external controller, and power is provided for movement of the first push plate.

Furthermore, the left side face of the driving plate is provided with avoidance holes which are respectively connected with the guide holes on the same driving plate, so that movement interference is avoided.

Further, the upper end of first push pedal leading flank is equipped with the draw runner, and the front end of draw runner runs through the upper end of fixing base and is equipped with the second push pedal in end department, conveniently promotes the antedisplacement of magnetic core.

Further, the left and right sides face of lower mould all is equipped with the supporting shoe, all is equipped with the guide post between supporting shoe and the lower mould fixed plate, and the opposite sides that is away from the lateral surface of two drive plates all is equipped with the slide, slide respectively with vertical guide post sliding connection that corresponds, for the drive plate provides the direction support.

Further, the springs are movably sleeved on the outer cambered surfaces of the guide posts, and the springs are positioned between the supporting blocks and the sliding plates, so that the downward movement of the ejector seat is conveniently controlled.

Compared with the prior art, the utility model has the beneficial effects that: this magnetic core forming die has following benefit:

the outer controller is regulated and controlled, electric putter moves, electric putter's flexible end shrink drives first push pedal and slides forward along the traveller, first push pedal drives projection and draw runner and moves forward, the projection takes place relative slip gradually with the guiding hole, the rear half of guiding hole is from preceding to back tilt up setting, and then the projection orders about the drive plate under the effect of guiding hole and drives liftout seat and slide upward movement, liftout seat is ejecting with the inside of shaping back magnetic core from the lower mould, the slide upwards moves compression spring along the guide post simultaneously, after the magnetic core is ejecting from the inside of lower mould, the projection contacts at the straight section of guiding hole front end, and then the magnetic core stops to move up, the draw runner that continues to move forward at this moment drives the second push pedal and pushes forward the magnetic core, make things convenient for the collection of magnetic core, after extrusion shaping to the magnetic core can be ejecting from the mould, the horizontal migration that can drive up simultaneously, the outside of mould is removed out, and then make things convenient for the collection of magnetic core, help improving the processing system efficiency of magnetic core, simultaneously through a power device drive, control is simple, convenience when using has been guaranteed.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic cross-sectional view of the upper die of the present utility model.

In the figure: the device comprises a lower die fixing plate 1, a supporting plate 2, a lower die 3, an upper die fixing plate 4, an upper die 5, a material ejection seat 6, a control assembly 7, a fixed seat 71, a sliding column 72, a first push plate 73, a convex column 74, a driving plate 75, a guide hole 76, an electric push rod 77, an avoidance hole 8, a sliding strip 9, a second push plate 10, a supporting block 11, a guide column 12, a sliding plate 13 and a spring 14.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present embodiment provides a technical solution: a magnetic core forming die comprises a lower die fixing plate 1, an upper die fixing plate 4 and a control assembly 7;

lower die fixing plate 1: the upper surfaces of the lower die fixing plates 1 are symmetrically provided with support plates 2, the lower die fixing plates 1 are installed on a workbench of a magnetic core forming machine tool, the upper surfaces of the two support plates 2 are fixedly connected with the lower surface of a lower die 3, the support plates 2 provide support for the lower die 3, magnetic core raw materials are added into the lower die 3 during processing, the lower end of the lower die 3 is movably inserted with a material ejection seat 6, and the material ejection seat 6 ejects a formed magnetic core from the lower die 3;

upper die fixing plate 4: the upper die 5 is arranged on the lower surface of the upper die fixing plate 4 and is fixed with a pressure head of a magnetic core forming machine tool, the lower end of the upper die 5 is movably inserted with the lower die 3, the magnetic core forming machine tool drives the upper die 5 to move downwards through the upper die fixing plate 4, then the upper die 5 compacts and forms magnetic core raw materials in the lower die 3, and then the upper die fixing plate 4 drives the upper die 5 to move upwards and separate from the lower die 3;

control assembly 7: the front end of the control component 7 is fixedly connected with the liftout seat 6, the control component 7 comprises a fixed seat 71, a sliding column 72, a first push plate 73, a convex column 74, a driving plate 75 and a guide hole 76, the fixed seat 71 is arranged at the rear side of the upper surface of the lower die fixing plate 1, the sliding column 72 is symmetrically arranged at the rear side of the fixed seat 71, the rear end of the sliding column 72 is in sliding connection with the first push plate 73, the convex columns 74 are respectively arranged at the left end and the right end of the first push plate 73, the driving plate 75 is respectively arranged at the left end and the right end of the liftout seat 6, the guide hole 76 is respectively arranged at the left side of the driving plate 75, the convex columns 74 are respectively in sliding connection with the longitudinally corresponding guide hole 76, the control component 7 comprises an electric push rod 77, the electric push rod 77 is arranged at the middle part of the fixed seat 71, the telescopic end of the electric push rod 77 is fixedly connected with the first push plate 73, the input end of the electric push rod 77 is electrically connected with the output end of an external controller, the electric push rod 77 operates, the telescopic end of the electric push rod 77 contracts to drive the first push plate 73 to slide forwards along the slide column 72, the first push plate 73 drives the convex column 74 and the slide bar 9 to move forwards, the convex column 74 gradually slides relatively to the guide hole 76, the rear half end of the guide hole 76 is obliquely arranged from front to back, the convex column 74 drives the driving plate 75 to drive the ejector pin seat 6 to move upwards under the action of the guide hole 76, when the magnetic core is ejected from the lower die 3, the convex column 74 contacts with the straight section at the front end of the guide hole 76, the magnetic core stops moving upwards, the left side surface of the driving plate 75 is provided with the avoidance holes 8, the avoidance holes 8 are respectively connected with the guide hole 76 on the same driving plate 75, the avoidance holes 8 ensure that the convex column 74 is not stressed when the ejector pin seat 6 contacts with the lower die fixing plate 1, the avoidance holes 8 reserve a movable gap for the convex column 74 to avoid generating movement interference, the upper end of the front side of the first push plate 73 is provided with a slide bar 9, the front end of the slide bar 9 penetrates through the upper end of the fixed seat 71 and is provided with a second push plate 10 at the end, the slide bar 9 which moves forward continuously drives the second push plate 10 to move forward to push the magnetic core forward, the collection of the magnetic core is facilitated, the left side surface and the right side surface of the lower die 3 are respectively provided with a supporting block 11, guide posts 12 are respectively arranged between the supporting blocks 11 and the lower die fixed plate 1, the supporting blocks 11 provide support for the upper end of the guide posts 12, the opposite outer side surfaces of the two driving plates 75 are respectively provided with a slide plate 13, the guide posts 12 and the slide plates 13 provide moving guide for the driving plates 75, the slide plates 13 are respectively connected with the guide posts 12 in a sliding mode, the outer cambered surfaces of the guide posts 12 are respectively movably sleeved with springs 14, the springs 14 are positioned between the supporting blocks 11 and the slide plates 13, the springs 14 provide downward acting force for the slide plates 13, and smooth contact between the ejector seat 6 and the lower die fixed plate 1 during resetting is ensured.

The working principle of the magnetic core forming die provided by the utility model is as follows: the lower die fixing plate 1 is arranged on a workbench of a magnetic core forming machine tool, the upper die fixing plate 4 is fixed with a pressing head of the magnetic core forming machine tool, during processing, magnetic core raw materials are added into the lower die 3, then the magnetic core forming machine tool drives the upper die 5 to move downwards through the upper die fixing plate 4, then the upper die 5 compactly forms the magnetic core raw materials in the lower die 3, then the upper die fixing plate 4 drives the upper die 5 to move upwards to be separated from the lower die 3, then an external controller is regulated, an electric push rod 77 operates, the telescopic end of the electric push rod 77 contracts to drive a first push plate 73 to slide forwards along a slide column 72, the first push plate 73 drives a convex column 74 and a slide bar 9 to move forwards, the convex column 74 gradually slides relatively with a guide hole 76, the rear half end of the guide hole 76 is obliquely arranged from front to rear, the convex column 74 drives a material ejection seat 6 and a slide plate 13 to move upwards under the action of the guide hole 76, the material ejection seat 6 ejects the formed magnetic core from the inside of the lower die 3, meanwhile the slide plate 13 moves a compression spring 14 upwards along the guide column 12 to push the magnetic core 10 forwards from the inside the lower die 3, and then the magnetic core 10 is pushed forwards by the convex column 74 to move forwards continuously, and the magnetic core is continuously pushed forwards and the magnetic core is conveniently collected forwards when the magnetic core is pushed forwards from the rear half end of the inner part of the core is pushed forwards.

It should be noted that, the electric push rod 77 disclosed in the above embodiment may be freely configured according to the actual application scenario, the electric push rod 77 may be an electric push rod with the model ANT-52, and the external controller controls the electric push rod 77 to work by a method commonly used in the prior art.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a magnetic core forming die which characterized in that: comprises a lower die fixing plate (1), an upper die fixing plate (4) and a control assembly (7);

lower mould fixed plate (1): the upper surfaces of the two support plates (2) are symmetrically provided with support plates (2), the upper surfaces of the two support plates (2) are fixedly connected with the lower surface of the lower die (3), and the lower end of the lower die (3) is movably inserted with a jacking seat (6);

upper die fixed plate (4): the upper die (5) is arranged on the lower surface of the upper die fixing plate (4) above the lower die (3), and the lower end of the upper die (5) is movably inserted with the lower die (3);

control unit (7): the front ends of the control components (7) are fixedly connected with the ejector seat (6).

2. The magnetic core forming mold according to claim 1, wherein: the control assembly (7) comprises a fixed seat (71), a sliding column (72), a first pushing plate (73), a convex column (74), a driving plate (75) and a guide hole (76), wherein the fixed seat (71) is arranged on the rear side of the upper surface of the lower die fixing plate (1), the sliding column (72) is symmetrically arranged on the rear side of the fixed seat (71), the rear end of the sliding column (72) is slidably connected with the first pushing plate (73), the convex column (74) is respectively arranged at the left end and the right end of the first pushing plate (73), the driving plate (75) is respectively arranged at the left end and the right end of the ejection seat (6), the guide hole (76) is respectively formed in the left side surface of the driving plate (75), and the convex column (74) is slidably connected with the longitudinally corresponding guide hole (76).

3. A magnetic core forming die as claimed in claim 2, wherein: the control assembly (7) comprises an electric push rod (77), the electric push rod (77) is arranged in the middle of the fixing seat (71), the telescopic end of the electric push rod (77) is fixedly connected with the first push plate (73), and the input end of the electric push rod (77) is electrically connected with the output end of the external controller.

4. A magnetic core forming die as claimed in claim 2, wherein: the left side of drive plate (75) all is equipped with dodges hole (8), dodges hole (8) and links to each other with guiding hole (76) on same drive plate (75) respectively.

5. A magnetic core forming die as claimed in claim 2, wherein: the upper end of the front side surface of the first push plate (73) is provided with a slide bar (9), and the front end of the slide bar (9) penetrates through the upper end of the fixed seat (71) and is provided with a second push plate (10) at the end head.

6. A magnetic core forming die as claimed in claim 2, wherein: the left and right sides face of lower mould (3) all is equipped with supporting shoe (11), all is equipped with guide post (12) between supporting shoe (11) and lower mould fixed plate (1), and the opposite sides that are away from of two drive plates (75) all are equipped with slide (13), slide (13) respectively with vertical guide post (12) sliding connection that corresponds.

7. The magnetic core forming mold according to claim 6, wherein: the outer cambered surfaces of the guide posts (12) are movably sleeved with springs (14), and the springs (14) are positioned between the supporting blocks (11) and the sliding plates (13).