Equipment for pressing stepped ferrite

Abstract

The utility model relates to the technical field of ferrite pressing equipment, in particular to equipment for pressing step type ferrite, which comprises a support table, a sliding seat, a pressing cylinder, an upper mould, a lower mould and a demoulding mechanism, the sliding seat is slidably mounted on the support table, the lower mould is arranged on the sliding seat, both the pressing cylinder and the upper mould are mounted on the upper side of the sliding seat, and the demoulding mechanism is arranged on the upper side of the sliding seat. The output end of the downward-pressing air cylinder is connected with the upper die. The sliding stroke of the lower die intersects with the vertical displacement stroke of the upper die. A containing groove is formed in the lower mold, and a top plate is slidably arranged in the containing groove; the demolding mechanism comprises an ejector rod and a wedge-shaped block; the ejector rod slidably penetrates through the sliding base and the bottom wall of the containing groove. The upper end of the ejector rod is fixedly connected with the ejector plate. The wedge-shaped block is arranged on the lower side of the lower die and located in the stroke range of the ejector rod, the inclined face of the wedge-shaped block faces the ejector rod, and by means of the stepped ferrite pressing die, the pressing efficiency of stepped ferrite can be improved, and the production cost of the stepped ferrite can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to ferrite pressing equipment technical field, and the specific field is a kind of equipment for pressing step type ferrite. BACKGROUND

[0002] Permanent ferrite is also called ferrite magnetic steel, after magnetizing, the strength of internal residual magnetic field is very high, and residual magnetic field can be maintained for a long time, so it can be used as permanent magnet material, and it has the advantages of abundant raw material source, simple process and low cost, is a kind of permanent magnet widely used in small generator and motor, and the existing permanent ferrite can be divided into tile-shaped permanent ferrite and step type permanent ferrite and other various according to the processing shape of pressing equipment.

[0003] At present, the production process of step type ferrite mostly includes material preparation, material powder mixing, pressing forming, sintering, cooling, magnetization, detection and other processes, in the pressing forming process, using suitable pressing equipment will undoubtedly improve production efficiency, for example, the patent with the announcement number CN219642659U discloses ferrite magnetic steel pressing equipment, by setting hydraulic cylinder, lower die, briquetting, upper die, pneumatic push rod, vacuum pump, electric push rod and other components, the production efficiency of ferrite is improved, however, too many electrical equipment of the patent will increase maintenance and production cost for small-scale enterprises. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a kind of equipment for pressing step type ferrite, it can not only improve the pressing efficiency of step type ferrite, but also reduce the production cost of step type ferrite.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of equipment for pressing step type ferrite, including support platform, sliding seat, lower pressure cylinder, upper die, lower die, ejection mechanism, the sliding seat is slidably installed on support platform, lower die is located on sliding seat, lower pressure cylinder and upper die are all installed on the upper side of sliding seat, wherein, the output end of lower pressure cylinder is connected with upper die, the sliding stroke of lower die intersects with the displacement stroke of upper die up and down;Lower die is provided with accommodating groove, and top plate is slidably arranged in accommodating groove;Ejection mechanism includes jacks and wedge-shaped block;Jack is slidably penetrated through sliding seat and the bottom wall of accommodating groove, and the upper end of jack is fixedly connected with top plate;Wedge-shaped block is located on the downside of lower die and within the stroke range of jack, and the inclined surface of wedge-shaped block faces jack.

[0006] Preferably, the ejection mechanism further includes spring and limit ring;The limit ring is fixedly sleeved on the lower end of jack, the spring is sleeved on the jack, the upper end of spring abuts against the lower end surface of sliding seat, and the lower end of spring abuts against the limit ring.

[0007] Preferably, the demolding mechanism further comprises a ball; the ball is movably arranged inside the lower end of the ejector rod and at least partially located outside the ejector rod.

[0008] Preferably, the support table comprises a base plate and a slide rail, the slide base comprises a slide table, the slide table is slidably arranged on the base plate through the slide rail, and the laying direction of the slide rail is perpendicular to the output direction of the downward pressing cylinder; the lower mold is arranged on the slide table.

[0009] Preferably, the slide table is provided with a positioning groove for mounting the lower mold.

[0010] Preferably, the slide table has a U-shaped structure.

[0011] Preferably, the support table further comprises a plurality of limiting pins; the plurality of limiting pins are all mounted on the base plate and distributed on the front and rear sides of the slide table.

[0012] Preferably, the length direction of the wedge-shaped block is the same as the laying direction of the slide rail.

[0013] Preferably, the slide base further comprises a handle; the handle is mounted on the front end of the slide table.

[0014] Preferably, the position switch corresponds to the position of the upper mold, and the controller is connected with the position switch and the downward pressing cylinder through an electric circuit.

[0015] Compared with the prior art, the beneficial effects of the present application are that: by arranging the position corresponding upper mold and lower mold under the downward pressing cylinder, the lower mold is arranged on the slide base, and the demolding mechanism with passive action, i.e. ejection function, is arranged on the lower side of the lower mold, so that the present pressing device has a simple structure, no other electrical equipment is needed in addition to the downward pressing cylinder with active pressing function, which is beneficial to the later maintenance, for small-scale ferrite production enterprises, the present pressing device not only can improve the pressing efficiency of the step-type ferrite, but also can reduce the production cost of the step-type ferrite. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the first embodiment of the present application.

[0017] Figure 2 It is a slide table installation schematic view of the present application.

[0018] Figure 3 It is a slide table and demolding mechanism cross-sectional schematic view of the present application.

[0019] Figure 4 It is a structural schematic view of the present application. Figure 3 It is a structural schematic view of the present application.

[0020] In the figure: 1 support table, 11 bottom plate, 12 support plate, 13 L-shaped plate, 14 pressing plate, 15 sliding rod, 16 sliding rail, 17 limit pin;

[0021] 2 sliding seat, 21 sliding table, 22 handle, 211 positioning groove;

[0022] 3 lower pressing cylinder, 4 upper mold, 5 lower mold, 51 top plate, 52 accommodating groove;

[0023] 6 demolding mechanism, 61 ejector rod, 62 wedge block, 63 spring, 64 limit ring, 65 ball;

[0024] 7 position switch. DETAILED DESCRIPTION

[0025] The specific embodiments of the present application are described in detail below with reference to the accompanying drawings, so that those skilled in the art can more clearly understand how to practice the present application. Although the present application is described in conjunction with its preferred specific embodiments, these embodiments are merely illustrative, not limiting the scope of the present application.

[0026] Reference Figures 1-4 , an embodiment of the present application, a device for pressing step type ferrite, comprising: support table 1, sliding seat 2, lower pressing cylinder 3, upper mold 4, lower mold 5, demolding mechanism 6, position switch 7 and controller, the sliding seat 2 is installed on the support table 1, and the lower mold 5 is arranged on the sliding seat 2; the lower pressing cylinder 3 and the upper mold 4 are both installed on the upper side of the sliding seat 2, wherein the output end of the lower pressing cylinder 3 is connected with the upper mold 4; the demolding mechanism 6 is arranged on the lower side of the lower mold 5; the position switch 7 is arranged on the support table 1, on the lower side of the upper mold 4; the controller is connected with the position switch 7 and the lower pressing cylinder 3 through the circuit.

[0027] Specifically, the support table 1 comprises a bottom plate 11, a support plate 12, an L-shaped plate 13, a pressing plate 14, a sliding rod 15, a sliding rail 16 and a plurality of limit pins 17, the support plate 12 is vertically fixedly installed on the bottom plate 11, the lower pressing cylinder 3 is installed on the front side of the support plate 12 and the upper side of the bottom plate 11 through the L-shaped plate 13, the pressing plate 14 is arranged on the lower side of the L-shaped plate 13 through the sliding rod 15, and the output shaft of the lower pressing cylinder 3 is fixedly connected with the upper end of the pressing plate 14; the upper mold 4 is installed on the lower side of the pressing plate 14; the sliding seat 2 is slidably arranged on the bottom plate 11 through the sliding rail 16, and the sliding direction of the sliding seat 2 is perpendicular to the main plane of the support plate 12; the plurality of limit pins 17 are distributed on the front side and the rear side of the sliding seat 2, and are used for limiting the sliding seat 2 to prevent the sliding seat 2 from sliding off the support table 1; the position switch 7 is installed on the rear side of the sliding seat 2, and the position corresponds to the falling stroke of the upper mold 4.

[0028] The slide 2 includes a slide table 21 and a handle 22. The slide table 21 has a Z-shaped structure and is slidably mounted on the slide rail 16. The handle 22 is fixedly mounted on the front end of the slide table 21. A positioning groove 211 is provided on the slide table 21.

[0029] In this embodiment, the upper mold 4 has a trapezoidal structure.

[0030] The lower mold 5 is located in the positioning groove 211, and the upper part of the lower mold 5 protrudes at least partially from the upper end face of the slide table 21. The lower mold 5 has an upward-opening receiving groove 52 for placing ferrite powder, and a through hole is provided on the bottom wall of the receiving groove 52. A top plate 51 is slidably provided in the receiving groove 52. The top plate 51 can completely cover the through hole. In addition, the outer edge of the top plate 51 is in surface contact with the inner wall of the receiving groove 52. This can prevent the ferrite powder from leaking out as much as possible and ensure that the weight of the stepped ferrite is consistent after molding.

[0031] Please see Figure 3 and Figure 4 The demolding mechanism 6 includes a push rod 61, a wedge block 62, a spring 63, a limiting ring 64, and a ball bearing 65. The push rod 61 slides through the lower mold 5 and the slide table 21. The upper end of the push rod 61 is fixedly connected to the lower end of the top plate 51, and this fixed connection can be detachable. The limiting ring 64 is fixedly sleeved on the lower end of the push rod 61. The spring 63 is sleeved on the push rod 61. The upper end of the spring 63 abuts against the lower end face of the slide table 21, and the lower end of the spring 63 abuts against the limiting ring 64. In the initial state, the top plate 51 is in contact with the bottom wall of the receiving groove 52. The setting of the spring 63 can facilitate the reset of the top plate 51. The ball bearing 65 is movably disposed inside the lower end of the push rod 61, and at least part of the ball bearing 65 is located outside the push rod 61.

[0032] The wedge-shaped block 62 is laid on the base plate 11, the wedge-shaped block 62 is located below the ball 65, the wedge-shaped block 62 is located in the stroke range of the ejector rod 61, the length direction of the wedge-shaped block 62 is the same as the laying direction of the slide rail; in addition, the inclined surface of the wedge-shaped block 62 faces the ejector rod 61, when the handle 22 is pulled to make the slide table 21 slide to the wedge-shaped block 62, after the ball 65 contacts the wedge-shaped block 62, the ball 65 can rise along the inclined surface of the wedge-shaped block 62, so that the ejector rod 61 rises synchronously, the ejector rod 61 can lift the top plate 51, finally the material or the formed step ferrite in the containing groove 52 is pushed out, the purpose of demolding is realized; when the placed ferrite needs to be pressed, the slide table 21 needs to be slid to the position between the wedge-shaped block 62 and the position switch 7, at this time, the ball 65 is out of contact with the wedge-shaped block 62 and is suspended, the top plate 51 is located at the lowest position, after the appropriate amount of ferrite powder is filled into the containing groove 52, the slide table 21 is pushed to be close to the upper die 4 until the slide table 21 contacts the limiting pin 17 at the rear side of the slide table 21, at this time, the lower die 5 is located at the lower side of the upper die 4, at the same time, the position switch 7 acts and sends a signal, after the controller receives the signal, the lower pressing cylinder 3 is controlled to be pressed down, the purpose of pressing and forming is realized.

[0033] Through the technical scheme, the upper die and the lower die corresponding to the position are arranged on the lower side of the lower pressing cylinder, the lower die is arranged on the slide, the demolding mechanism with passive action, that is, the ejection function, is arranged on the lower side of the lower die, so that the pressing equipment has simple structure, no other electrical equipment is needed in addition to the lower pressing cylinder with active pressing function, which is beneficial to later maintenance, for small-scale ferrite production enterprises, the pressing equipment can not only improve the pressing efficiency of the step ferrite, but also reduce the production cost of the step ferrite.

[0034] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical scheme of the utility model and are not limited, although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical scheme of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the technical scheme of the utility model, which should be covered in the claim range of the utility model.

Claims

1. An apparatus for pressing a step ferrite, characterized by: The utility model relates to a moulding machine, including support platform (1), slide (2), press down cylinder (3), upper die (4), lower die (5), stripping mechanism (6), slide (2) sliding installation is in support platform (1), and lower die (5) is located on slide (2), and press down cylinder (3) and upper die (4) are all installed on the upside of slide (2), wherein, the output end of press down cylinder (3) is connected with upper die (4), and the sliding stroke of lower die (5) intersects with the up-down displacement stroke of upper die (4), the accommodating groove is set up on lower die (5), and the top plate is slidably arranged in the accommodating groove, stripping mechanism (6) includes jackscrew (61) and wedge block (62), jackscrew (61) slidingly penetrates slide (2) and the bottom wall of accommodating groove, and the upper end of jackscrew (61) is fixedly connected with the top plate, wedge block (62) is located on the downside of lower die (5) and is located in the stroke range of jackscrew (61), and the inclined surface of wedge block (62) faces jackscrew (61).

2. An apparatus for pressing a stepped ferrite as defined in claim 1, characterized in that: The stripping mechanism (6) further includes a spring (63) and a limiting ring (64); the limiting ring (64) is fixedly sleeved on the lower end of the jackscrew (61), the spring (63) is sleeved on the jackscrew (61), the upper end of the spring (63) abuts against the lower end surface of the slide (2), and the lower end of the spring (63) abuts against the limiting ring (64).

3. An apparatus for pressing a stepped ferrite as defined in claim 1, wherein: The stripping mechanism (6) further includes a ball (65); the ball (65) is movably arranged on the inner side of the lower end of the jackscrew (61) and at least partially located on the outer side of the jackscrew (61).

4. An apparatus for pressing a stepped ferrite as defined in claim 1, wherein: The support platform (1) includes a bottom plate and a slide rail, the slide (2) includes a slide table (21), the slide table (21) is slidably arranged on the bottom plate through the slide rail, and the laying direction of the slide rail is perpendicular to the output direction of the press down cylinder (3); the lower die (5) is arranged on the slide table (21).

5. An apparatus for pressing a stepped ferrite as defined in claim 4, wherein: The slide table (21) is provided with a positioning groove for mounting the lower die (5).

6. An apparatus for pressing a stepped ferrite as defined in claim 4, wherein: The slide table (21) has a U-shaped structure.

7. An apparatus for pressing a stepped ferrite as defined in claim 4, wherein: The support platform (1) further includes a plurality of limiting pins; the plurality of limiting pins are all mounted on the bottom plate and distributed on the front and rear sides of the slide table (21).

8. An apparatus for pressing a stepped ferrite as defined in claim 4, wherein: The length direction of the wedge block (62) is the same as the laying direction of the slide rail.

9. An apparatus for pressing a stepped ferrite as defined in claim 4, wherein: The slide (2) further includes a handle (22); the handle (22) is mounted on the front end of the slide table (21).

10. An apparatus for pressing a stepped ferrite according to claim 1, characterized in that: The utility model further includes a position switch (7) and a controller; the position switch (7) corresponds to the position of the upper die (4); and the controller is connected with the position switch (7) and the press down cylinder (3) through a circuit.

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