CN216181437U

CN216181437U - Forming die of manganese-zinc soft magnetic ferrite magnetic core

Info

Publication number: CN216181437U
Application number: CN202122352713.2U
Authority: CN
Inventors: 周海波; 张泂; 钟东
Original assignee: Nanjing Zhongdian Panda Magnetic Electrical Technology Co ltd
Current assignee: Nanjing Zhongdian Panda Magnetic Electrical Technology Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-04-05
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a forming die of a manganese-zinc soft magnetic ferrite magnetic core, which comprises a workbench, wherein supporting rods are fixedly connected to the periphery of the top of the workbench, a top plate is fixedly connected to the top of the supporting rods, a hydraulic cylinder is fixedly installed at the top of the top plate, a piston rod of the hydraulic cylinder penetrates through the bottom of the top plate and is fixedly connected with an upper sliding plate, and through holes matched with the size of the supporting rods are formed in the periphery of the upper sliding plate, so that the forming die has the following beneficial effects: the lifting mechanism is compact in structure and strong in practicability, the lifting assembly is convenient to drive the lower sliding plate to lift when the upper sliding plate is lifted, so that the magnetic core after pressing is lifted, material can be taken better, the limiting assembly is convenient to limit the lifting assembly, the lower sliding plate can be kept in a stop state when the lower sliding plate is lifted to the highest position, and meanwhile, the lower sliding plate can be quickly restored to the original position after material taking is finished, so that the next operation can be performed.

Description

Forming die of manganese-zinc soft magnetic ferrite magnetic core

Technical Field

The utility model relates to a forming die, in particular to a forming die for a manganese-zinc soft magnetic ferrite magnetic core, and belongs to the technical field of forming dies.

Background

Ferrite core is a high-frequency magnetic conductive material (the principle is the same as that of silicon steel sheet, but only used in high-frequency environment), and is mainly used as a high-frequency transformer (such as a switching power supply, a line output transformer and the like), a high-frequency magnetic ring (for interference resistance) and the like, so that the magnetic conductivity is increased, the inductance quality factor is improved, and the ferrite core is used in the transformer. When the ferrite magnetic core is manufactured, the processed powder needs to be mixed with water for pressing, but the existing forming die of the manganese-zinc soft magnetic ferrite magnetic core is inconvenient to take materials when in use, so that the product is damaged or deformed, and the production quality is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a forming die of a manganese-zinc soft magnetic ferrite magnetic core.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a forming die of a manganese-zinc soft magnetic ferrite magnetic core, which comprises a workbench, wherein supporting rods are fixedly connected to the periphery of the top of the workbench, a top plate is fixedly connected to the top of the supporting rods, a hydraulic cylinder is fixedly installed at the top of the top plate, a piston rod of the hydraulic cylinder penetrates through the bottom of the top plate and is fixedly connected with an upper sliding plate, through holes matched with the supporting rods in size are formed in the periphery of the upper sliding plate, the upper sliding plate is connected with the supporting rods in a sliding manner, the bottom of the upper sliding plate is connected with a pressing plate through bolts, the middle part of the bottom of the pressing plate is fixedly connected with an upper die, a lower die is fixedly connected to the top of the workbench, a pressing groove is formed in the top of the lower die, a lower sliding plate is connected to the inside of the pressing groove in a sliding manner, a jacking assembly is arranged at the bottom of the lower sliding plate, and limiting assemblies are symmetrically arranged on the outer side of the lower die, a pressure sensor is installed at the bottom of the inner side of the lower die, and a control panel is fixedly installed on one side of the workbench.

As a preferable scheme of the utility model, the jacking assembly comprises sliding grooves, the two ends of the lower die are symmetrically provided with the sliding grooves, the sliding rods are connected inside the sliding grooves in a sliding manner, and the two ends of the bottom of the pressing plate are symmetrically and fixedly connected with the inserted rods.

In a preferred embodiment of the present invention, the sliding groove is of a J-shaped structure, the sliding rod is of a U-shaped structure, one end of the top of the sliding rod extends into the pressing groove and is fixedly connected to the bottom of the lower sliding plate, a magnet is disposed at one end of the top of the sliding rod away from the lower sliding plate, and an iron block with an inverted circular truncated cone shape is disposed at the bottom of the insertion rod.

In a preferred embodiment of the present invention, the sliding groove and the insertion rod are located in the same vertical plane.

According to a preferable scheme of the utility model, the limiting assembly comprises a fixing sleeve, the fixing sleeve is fixedly connected to both sides of the lower die, a limiting plate is slidably connected to the inside of the fixing sleeve, a pin rod is fixedly connected to one end, close to the lower die, of the limiting plate, a pull rod is fixedly connected to one end, far away from the pin rod, of the limiting plate, a spring is sleeved on the outer side of the pull rod and located inside the fixing sleeve, and one end, far away from the limiting plate, of the pull rod extends to the outer side of the fixing sleeve and is fixedly connected with a pull ring.

As a preferable scheme of the present invention, the pin rod is slidably connected to the inside of the lower mold, the length of the pin rod is greater than the distance between the outside of the lower mold and the chute, and one end of the pin rod, which is close to the chute, is of a circular truncated cone structure.

As a preferable scheme of the present invention, the hydraulic cylinder and the pressure sensor are both electrically connected to the control panel.

The utility model has the following beneficial effects: the lifting mechanism is compact in structure and strong in practicability, the lifting assembly is convenient to drive the lower sliding plate to lift when the upper sliding plate is lifted, so that the magnetic core after pressing is lifted, material can be taken better, the limiting assembly is convenient to limit the lifting assembly, the lower sliding plate can be kept in a stop state when the lower sliding plate is lifted to the highest position, and meanwhile, the lower sliding plate can be quickly restored to the original position after material taking is finished, so that the next operation can be performed.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic view of the structure of the stamper of the present invention;

FIG. 3 is a schematic view of the structure of the present invention at the time of mold release.

In the figure: 1. a work table; 2. a strut; 3. a top plate; 4. a hydraulic cylinder; 5. an upper sliding plate; 6. pressing a plate; 7. an upper die; 8. a lower die; 9. pressing a groove; 10. a lower sliding plate; 11. a jacking assembly; 111. a chute; 112. a slide bar; 113. inserting a rod; 12. a limiting component; 121. fixing a sleeve; 122. a limiting plate; 123. a pin rod; 124. a pull rod; 125. a spring; 126. a pull ring; 13. a pressure sensor; 14. a control panel.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Examples

As shown in fig. 1-3, the utility model provides a forming die for a manganese-zinc soft magnetic ferrite magnetic core, which comprises a workbench 1, wherein supporting rods 2 are fixedly connected to the periphery of the top of the workbench 1, a top plate 3 is fixedly connected to the top of each supporting rod 2, a hydraulic cylinder 4 is fixedly installed at the top of each top plate 3, a piston rod of each hydraulic cylinder 4 penetrates through the bottom of each top plate 3 and is fixedly connected with an upper sliding plate 5, through holes with the size matched with that of each supporting rod 2 are formed in the periphery of each upper sliding plate 5, each upper sliding plate 5 is slidably connected with each supporting rod 2, each upper sliding plate 5 is limited by each supporting rod 2 to prevent the upper sliding plate 5 from inclining, the bottom of each upper sliding plate 5 is connected with a pressing plate 6 through a bolt, an upper die 7 is fixedly connected to the middle part of the bottom of each pressing plate 6, a lower die 8 is fixedly connected to the top of the workbench 1, a pressing groove 9 is formed in the top of the lower die 8, and a lower sliding plate 10 is slidably connected inside the pressing groove 9, the bottom of lower sliding plate 10 is equipped with jacking subassembly 11, and the outside symmetry of bed die 8 is equipped with spacing subassembly 12, and pressure sensor 13 is installed to the inboard bottom of bed die 8, through pressure sensor 13 be convenient for better detect the pressure when moulding-die, one side fixed mounting of workstation 1 has control panel 14.

Further, jacking subassembly 11 includes spout 111, spout 111 has been seted up to the both ends symmetry of lower mould 8, the inside sliding connection of spout 111 has slide bar 112, the bottom both ends symmetry fixedly connected with inserted bar 113 of clamp plate 6, spout 111 is J style of calligraphy structure, slide bar 112 is U style of calligraphy structure, slide bar 112's top one end extend to the inside of indent 9 and with the bottom fixed connection of lower sliding plate 10, the one end that slide bar 112 top just kept away from lower sliding plate 10 is equipped with the magnetite, inserted bar 113's bottom is equipped with the iron plate of radius platform type, be convenient for better drive lower sliding plate 10 to rise when last sliding plate 5 rises through jacking subassembly 11, and then make the magnetic core that the moulding-die finished rise, thereby better getting the material.

Further, the sliding groove 111 and the insertion rod 113 are located in the same vertical plane.

Further, the limiting component 12 includes a fixing sleeve 121, both sides of the lower mold 8 are fixedly connected with the fixing sleeve 121, the inner portion of the fixing sleeve 121 is slidably connected with a limiting plate 122, one end of the limiting plate 122, which is close to the lower mold 8, is fixedly connected with a pin rod 123, one end of the limiting plate 122, which is far away from the pin rod 123, is fixedly connected with a pull rod 124, the outer side of the pull rod 124, which is located at the inner portion of the fixing sleeve 121, is sleeved with a spring 125, one end of the pull rod 124, which is far away from the limiting plate 122, extends to the outer side of the fixing sleeve 121 and is fixedly connected with a pull ring 126, the pin rod 123 is slidably connected with the inner portion of the lower mold 8, the length of the pin rod 123 is greater than the distance between the outer side of the lower mold 8 and the chute 111, one end of the pin rod 123, which is close to the chute 111, is of a truncated cone-shaped structure, the limiting component 12 is convenient for limiting the jacking component 11, so that the lower sliding plate 10 can maintain a staying state when rising to the highest position, and the lower sliding plate 10 can be quickly restored to the original position after the material is taken, thereby performing the next operation.

Furthermore, the hydraulic cylinder 4 and the pressure sensor 13 are both electrically connected with the control panel 14, so that the equipment can be better controlled.

Specifically, when the device is used, firstly, the device is moved to a designated position, then the device is electrified, magnetic core raw materials needing pressing and molding are quantitatively poured into a pressing groove 9, then a hydraulic cylinder 4 of a workbench 1 is opened, a piston rod of the hydraulic cylinder 4 pushes an upper sliding plate 5 to move downwards, the upper sliding plate 5 drives a pressing plate 6 and an upper die 7 to move downwards to a lower die 8, the upper die 7 is pressed in the lower die 8 to press and shape the raw materials in the pressing groove 9, an inserting rod 113 is inserted into a sliding groove 111 and contacts with the top of a sliding rod 112 before the upper die 7 is inserted into the pressing groove 9, a magnet is attached to an iron block at the moment, when the upper die 7 is pressed in the pressing groove 9 for pressing and molding, the lower sliding plate 10 presses a top plate 3 of the workbench 1, the top plate 3 of the workbench 1 feeds pressure data back to the hydraulic cylinder 4 of the workbench 1, so that an operator can conveniently control the pressure during pressing and molding, when the pressing die finishes demolding, the hydraulic cylinder 4 drives the pressing plate 6 to ascend, the upper die 7 is separated from the pressing groove 9, meanwhile, the inserted rod 113 drives the sliding rod 112 to ascend, when the sliding rod 112 ascends to the top of the sliding groove 111, the spring 125 pushes the limiting plate 122 and further pushes the pin rod 123 to extend into the sliding groove 111, the sliding rod 112 is limited, the lower sliding plate 10 is jacked up at the moment, the magnetic core at the top of the lower sliding plate 10 can be taken down more conveniently, after the material taking is finished, the pull rod 124 is pulled to slide outwards through the pull ring 126, the limiting plate 122 and the pin rod 123 are driven to slide outwards, the sliding rod 112 loses the limiting and restoring original position, and the next pressing die operation can be carried out.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The forming die for the manganese-zinc soft magnetic ferrite magnetic core comprises a workbench (1) and is characterized in that supporting rods (2) are fixedly connected to the periphery of the top of the workbench (1), a top plate (3) is fixedly connected to the top of each supporting rod (2), a hydraulic cylinder (4) is fixedly mounted at the top of each top plate (3), a piston rod of each hydraulic cylinder (4) penetrates through the bottom of each top plate (3) and is fixedly connected with an upper sliding plate (5), through holes matched with the supporting rods (2) in size are formed in the periphery of each upper sliding plate (5), each upper sliding plate (5) is slidably connected with each supporting rod (2), the bottom of each upper sliding plate (5) is connected with a pressing plate (6) through bolts, the middle of the bottom of each pressing plate (6) is fixedly connected with an upper die (7), and a lower die (8) is fixedly connected to the top of the workbench (1), indent (9) have been seted up at the top of bed die (8), the inside sliding connection of indent (9) has down slide plate (10), the bottom of down slide plate (10) is equipped with jacking subassembly (11), the outside symmetry of bed die (8) is equipped with spacing subassembly (12), pressure sensor (13) are installed to the inboard bottom of bed die (8), one side fixed mounting of workstation (1) has control panel (14).

2. The forming die of the manganese-zinc soft magnetic ferrite magnetic core according to claim 1, wherein the jacking assembly (11) comprises sliding grooves (111), the sliding grooves (111) are symmetrically formed in two ends of the lower die (8), sliding rods (112) are slidably connected inside the sliding grooves (111), and inserting rods (113) are symmetrically and fixedly connected to two ends of the bottom of the pressing plate (6).

3. The forming die for the manganese-zinc soft magnetic ferrite magnetic core as claimed in claim 2, wherein the sliding groove (111) is of a J-shaped structure, the sliding rod (112) is of a U-shaped structure, one end of the top of the sliding rod (112) extends into the pressing groove (9) and is fixedly connected with the bottom of the lower sliding plate (10), a magnet is arranged at one end of the top of the sliding rod (112) far away from the lower sliding plate (10), and an iron block with an inverted circular truncated cone shape is arranged at the bottom of the inserting rod (113).

4. A forming die for a manganese-zinc soft magnetic ferrite core according to claim 2, characterized in that said chute (111) and said plunger (113) are located in the same vertical plane.

5. The forming die of the manganese-zinc soft magnetic ferrite magnetic core as claimed in claim 4, wherein the limiting component (12) comprises a fixing sleeve (121), both sides of the lower die (8) are fixedly connected with the fixing sleeve (121), a limiting plate (122) is slidably connected inside the fixing sleeve (121), one end of the limiting plate (122) close to the lower die (8) is fixedly connected with a pin rod (123), one end of the limiting plate (122) far away from the pin rod (123) is fixedly connected with a pull rod (124), the outer side of the pull rod (124) and the inner side of the fixing sleeve (121) are sleeved with a spring (125), and one end of the pull rod (124) far away from the limiting plate (122) extends to the outer side of the fixing sleeve (121) and is fixedly connected with a pull ring (126).

6. The forming die of the manganese-zinc soft magnetic ferrite magnetic core as claimed in claim 5, wherein the pin rod (123) is slidably connected with the inside of the lower die (8), the length of the pin rod (123) is greater than the distance between the outer side of the lower die (8) and the chute (111), and one end of the pin rod (123) close to the chute (111) is of a truncated cone structure.

7. A forming die for a manganese-zinc soft magnetic ferrite core according to claim 1, characterized in that said hydraulic cylinder (4) and pressure sensor (13) are electrically connected to a control panel (14).