CN211590592U

CN211590592U - Punch forming die for ferrite magnetic core

Info

Publication number: CN211590592U
Application number: CN201922376845.1U
Authority: CN
Inventors: 张长华
Original assignee: Jiangsu Dawha Electronics Co ltd
Current assignee: Jiangsu Dawha Electronics Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-29
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a stamping forming die of ferrite core, including providing the die holder that stamping forming supported, the equal vertical welding in edge position all has the pole setting, four groups around the top of die holder be provided with same group's upper die base between the upper end position of pole setting, the guide pin bushing has all been welded to the bottom of die holder position all around, and the lower surface of die holder is provided with the stand perpendicularly through the guide pin bushing, the upper surface intermediate position fixed mounting of upper die base has electric jar, and the perpendicular movable mounting in bottom intermediate position of electric jar has the push rod, the lower extreme and the perpendicular through connection of upper die base of push rod, and the lower extreme welding of push rod has the bottom plate, the bottom intermediate position fixed mounting of bottom plate has the briquetting. A stamping forming mould of ferrite core, be equipped with vertical removal location structure and make the equilibrium that punching press part removed excellent in order improving stamping forming quality, simultaneously, the stock can take out in the bottom, it is convenient to unload.

Description

Punch forming die for ferrite magnetic core

Technical Field

The utility model relates to a stamping forming technical field, in particular to stamping forming mould of ferrite core.

Background

The ferrite core is a high-frequency magnetic conductive material and is widely applied, and a punch forming die is required to be used for manufacturing in the production process of the ferrite core, and is commonly used in the field of magnetic core processing; the existing punch forming die has certain defects when in use, the moving balance of a punch component is poor, the punch forming quality is influenced, meanwhile, a blank is inconvenient to take out, the unloading convenience is reduced, and certain influence is brought to the use of the punch forming die.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a stamping forming mould of ferrite core can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a stamping forming die of ferrite core, includes the die holder that provides stamping forming support, the equal vertical welding in edge position all around at the top of die holder has the pole setting, four groups be provided with same group of upper die base between the upper end position of pole setting, the bottom of die holder is all welded all around the position has the guide pin bushing, and the lower surface of die holder is provided with the stand through the guide pin bushing is perpendicular, the upper surface intermediate position fixed mounting of upper die base has the electric jar, and the perpendicular movable mounting in bottom intermediate position of electric jar has the push rod, the lower extreme of push rod runs through the connection with the upper die base is perpendicular, and the lower extreme welding of push rod has the bottom plate, the bottom intermediate position fixed mounting of bottom plate has the briquetting, the lower extreme of push rod sets up the upper surface intermediate position at the bottom plate perpendicularly, the outer skin weld of push rod has the, lie in with one side two sets of all the welding has the riser between one side outer wall top position of pole setting, two sets of the riser is close to each other a side wall position has all seted up smooth chamber, the welding of the upper surface intermediate position of die holder has the die body, and the inner wall top fixed mounting of die body has the welding plate, the die cavity corresponding with the briquetting has been seted up at the top of die body, the spiral shell chamber has been seted up between the upper and lower surface intermediate position of die holder, and the die holder passes through spiral shell chamber threaded mounting and has a weight carrier, the perpendicular welding of bottom intermediate position of weight carrier has the dead lever, and the lower extreme fixed mounting of dead lever has the.

Preferably, the upper die holder and the lower die holder are the same in size, and the upper die holder is arranged above the lower die holder in parallel.

Preferably, the guide sleeves are movably sleeved on the outer surfaces of the adjacent stand columns, the same group of load-carrying seats are welded between the lower end positions of the four groups of stand columns, and the load-carrying seats are arranged below the lower die holder in parallel.

Preferably, two sets of the outer wall position of one side that the limiting plate kept away from each other is through smooth chamber and corresponding the perpendicular sliding connection of riser, and the limiting plate setting is in the top of bottom plate, the lower surface both sides intermediate position vertical welding of upper die base has two sets of ejector pins, and is two sets of ejector pin horizontal distribution is in the both sides position of push rod, and the lower extreme of ejector pin in proper order with limiting plate, bottom plate and the perpendicular through connection of briquetting.

Preferably, the welding plate is coated on the outer surface of the cavity, and the cross section of the welding plate is circular.

Preferably, the upper surface of the weight bearing block is in through connection with the bottom of the die body, the upper surface of the weight bearing block is in contact with the lower surface of the welding plate, the fixing rod and the stop block are combined into a T-shaped structure, and the upper surface of the stop block is in contact with the lower surface of the lower die base.

Compared with the prior art, the utility model discloses following beneficial effect has: this stamping forming mould of ferrite core, the adoption provides vertical removal location by the fixed limiting plate of installation cover, the cooperation is fixed a position the both sides of limiting plate by the spacing body that riser and sliding cavity constitute, make the equilibrium that the punching press part removed excellent in order to improve stamping forming quality, and simultaneously, the adoption provides the shaping by the fixed load piece in spiral shell chamber activity and supports, cooperation welded plate provides the orientation to the installation of shaping supporter in the die body, the handle structure application of force that combines dead lever and dog to constitute so that the regulation operation to the load piece, make the stock can take out in the bottom, it is convenient to unload, whole stamping forming mould simple structure, high durability and convenient operation, the effect of use is better for traditional mode.

Drawings

Fig. 1 is a schematic view of an overall structure of a punch forming mold for ferrite cores according to the present invention;

fig. 2 is a partially enlarged view of the punch forming mold for ferrite cores according to the present invention;

fig. 3 is a partial cross-sectional view of the punch forming mold for ferrite cores of the present invention.

In the figure: 1. a lower die holder; 2. erecting a rod; 3. an upper die holder; 4. a guide sleeve; 5. a column; 6. a load-carrying seat; 7. an electric cylinder; 8. a push rod; 9. installing a sleeve; 10. a limiting plate; 11. a vertical plate; 12. a slide chamber; 13. a base plate; 14. briquetting; 15. a top rod; 16. a mold body; 17. welding the plate; 18. a cavity; 19. a spiral cavity; 20. a weight carrier; 21. fixing the rod; 22. and a stop block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a ferrite core stamping forming mold comprises a lower mold base 1 for providing stamping forming support, upright rods 2 are vertically welded at the peripheral edge positions of the top of the lower mold base 1, a same group of upper mold bases 3 are arranged between the upper end positions of four groups of upright rods 2, the lower mold base 1 and the upper mold bases 3 installed by the upright rods 2 are combined into a frame body of the stamping forming mold to realize the installation of a driving mechanism and a forming mechanism, guide sleeves 4 are welded at the peripheral positions of the bottom of the lower mold base 1, upright columns 5 are vertically arranged on the lower surface of the lower mold base 1 through the guide sleeves 4, an electric cylinder 7 is fixedly installed at the middle position of the upper surface of the upper mold base 3, a push rod 8 is vertically and movably installed at the middle position of the bottom of the electric cylinder 7, the lower end of the push rod 8 is vertically connected with the upper mold base 3 in a penetrating, the electric cylinder 7 operates to drive the push rod 8 to move, so that the punching body formed by the bottom plate 13 and the pressing block 14 is controlled to move vertically, the lower end of the push rod 8 is vertically arranged at the middle position of the upper surface of the bottom plate 13, the outer surface of the push rod 8 is welded with the installation sleeve 9, the middle positions of the outer walls of two sides of the installation sleeve 9 are vertically and fixedly provided with the limiting plate 10, the vertical plates 11 are welded between the top positions of the outer walls of one side of two groups of vertical rods 2 positioned at the same side, the side wall positions of two groups of vertical plates 11 close to each other are respectively provided with the sliding cavity 12, the limiting plate 10 fixed by the installation sleeve 9 provides vertical movement positioning, the two sides of the limiting plate 10 are positioned by matching with the limiting body formed by the vertical plates 11 and the sliding cavities 12, so that the moving balance of the punching component is excellent to improve the punching forming quality, the die, the top of die body 16 is seted up and is seted up the die cavity 18 corresponding with briquetting 14, die cavity 18 provides the shaping space of ferrite core stock, seted up spiral shell chamber 19 between the upper and lower surface intermediate position of die holder 1, and die holder 1 passes through spiral shell chamber 19 screw thread installation load piece 20, the bottom intermediate position vertical welding of load piece 20 has dead lever 21, and the lower extreme fixed mounting of dead lever 21 has dog 22, load piece 20 by spiral shell chamber 19 activity fixed provides the shaping to support, cooperation welding plate 17 provides the orientation to the installation of shaping supporter in die body 16, combine the handle structure application of force that dead lever 21 and dog 22 constitute so that to the regulation operation of load piece 20, make the stock can take out in the bottom, it is convenient to unload.

The upper die holder 3 and the lower die holder 1 are the same in size, and the upper die holder 3 is arranged above the lower die holder 1 in parallel;

the guide sleeves 4 are movably sleeved on the outer surface positions of the adjacent upright posts 5, the same group of load-bearing seats 6 are welded between the lower end positions of the four groups of upright posts 5, the load-bearing seats 6 which are matched and installed by the guide sleeves 4 and the upright posts 5 are used as supporting bodies to realize the stable placement of the forming die, and the load-bearing seats 6 are arranged below the lower die holder 1 in parallel;

the outer wall positions of one sides, far away from each other, of the two groups of limiting plates 10 are vertically connected with the corresponding vertical plates 11 in a sliding mode through sliding cavities 12, the limiting plates 10 are arranged above the bottom plate 13, two groups of ejector rods 15 are vertically welded in the middle positions of two sides of the lower surface of the upper die base 3, the two groups of ejector rods 15 are horizontally distributed at two side positions of the push rod 8, and the lower ends of the ejector rods 15 are sequentially vertically connected with the limiting plates 10, the bottom plate 13 and the pressing block 14 in a;

the welding plate 17 is coated on the outer surface of the cavity 18, and the cross section of the welding plate 17 is circular;

the upper surface of the load block 20 is connected with the bottom of the die body 16 in a penetrating way, the upper surface of the load block 20 is contacted with the lower surface of the welding plate 17, the fixing rod 21 and the stop block 22 are combined into a T-shaped structure, and the upper surface of the stop block 22 is contacted with the lower surface of the lower die holder 1.

It should be noted that, the utility model relates to a punch forming die of ferrite core, when using, the lower die holder 1 and the upper die holder 3 installed by the vertical rod 2 are combined into the frame body of the punch forming die, realize the installation of driving mechanism and forming mechanism, the load seat 6 installed by the guide sleeve 4 and the upright post 5 is used as the support body, realize the stable placement of the forming die, the die cavity 18 provides the forming space of ferrite core blank, the electric cylinder 7 operates and drives the movement of the push rod 8, thereby the punch body and the vertical movement formed by the control bottom plate 13 and the pressing block 14, the limiting plate 10 fixed by the installation sleeve 9 provides the vertical movement positioning, the limiting body formed by the vertical plate 11 and the sliding cavity 12 is matched to position the two sides of the limiting plate 10, so that the balance of the movement of the punch component is excellent to improve the punch forming quality, the mandril 15 exerts downward extrusion force to the blank in the demoulding process to facilitate demoulding, the load block 20 movably fixed by the screw cavity 19 provides a forming support, the matching welding plate 17 provides orientation for the installation of the forming support body in the die body 16, and the handle structure force application formed by the fixed rod 21 and the stop block 22 is combined so as to facilitate the adjustment operation of the load block 20, so that the blank can be taken out from the bottom, and the discharging is convenient and practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a stamping forming die of ferrite core, includes die holder (1) that provides stamping forming support, its characterized in that: the die comprises a die holder (1), upright rods (2) are perpendicularly welded at the edge positions of the periphery of the top of the die holder (1), an upper die holder (3) of the same group is arranged between the upper end positions of the four upright rods (2), guide sleeves (4) are welded at the periphery of the bottom of the die holder (1), an upright post (5) is perpendicularly arranged on the lower surface of the die holder (1) through the guide sleeves (4), an electric cylinder (7) is fixedly installed at the middle position of the upper surface of the upper die holder (3), a push rod (8) is perpendicularly and movably installed at the middle position of the bottom of the electric cylinder (7), the lower end of the push rod (8) is perpendicularly connected with the upper die holder (3) in a penetrating manner, a bottom plate (13) is welded at the lower end of the push rod (8), a pressing block (14) is fixedly installed at the middle position of the bottom plate, the outer surface welding of push rod (8) has installation cover (9), and the equal vertical fixed mounting of both sides outer wall intermediate position of installation cover (9) has limiting plate (10), lie in with one side two sets of all welded riser (11) between one side outer wall top position of pole setting (2), two sets of lateral wall position that riser (11) are close to each other has all seted up smooth chamber (12), the upper surface intermediate position welding of die holder (1) has die body (16), and the inner wall top position fixed mounting of die body (16) has welded plate (17), the top of die body (16) has seted up die cavity (18) corresponding with briquetting (14), set up spiral shell chamber (19) between the upper and lower surface intermediate position of die holder (1), and die holder (1) is through spiral shell chamber (19) thread mounting weight piece (20), the bottom intermediate position vertical welding of weight piece (20) has dead lever (21), and a stop block (22) is fixedly arranged at the lower end of the fixing rod (21).

2. The press-forming die for ferrite cores according to claim 1, wherein: the upper die holder (3) and the lower die holder (1) are the same in size, and the upper die holder (3) is arranged above the lower die holder (1) in parallel.

3. The press-forming die for ferrite cores according to claim 1, wherein: the guide sleeves (4) are movably sleeved on the outer surface positions of the adjacent stand columns (5), the same group of load-bearing seats (6) are welded between the lower end positions of the four groups of stand columns (5), and the load-bearing seats (6) are arranged below the lower die base (1) in parallel.

4. The press-forming die for ferrite cores according to claim 1, wherein: two sets of limiting plate (10) one side outer wall position of keeping away from each other is through smooth chamber (12) and corresponding riser (11) perpendicular sliding connection, and limiting plate (10) set up the top at bottom plate (13), the perpendicular welding of lower surface both sides intermediate position of upper die base (3) has two sets of ejector pin (15), and is two sets of ejector pin (15) horizontal distribution is in the both sides position of push rod (8), and the lower extreme of ejector pin (15) in proper order with limiting plate (10), bottom plate (13) and briquetting (14) perpendicular through connection.

5. The press-forming die for ferrite cores according to claim 1, wherein: the welding plate (17) is coated on the outer surface of the cavity (18), and the cross section of the welding plate (17) is circular.

6. The press-forming die for ferrite cores according to claim 1, wherein: the upper surface of the load-bearing block (20) is in through connection with the bottom of the die body (16), the upper surface of the load-bearing block (20) is in contact with the lower surface of the welding plate (17), the fixing rod (21) and the stop block (22) are combined into a T-shaped structure, and the upper surface of the stop block (22) is in contact with the lower surface of the lower die holder (1).