CN216099522U

CN216099522U - Die device for producing magnetic core

Info

Publication number: CN216099522U
Application number: CN202121551652.6U
Authority: CN
Inventors: 潘全成
Original assignee: Meizhou Ruiguan New Material Technology Co ltd
Current assignee: Meizhou Ruiguan New Material Technology Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-03-22
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses a die device for producing a magnetic core, and relates to the field of magnetic core production. This mold device of magnetic core production usefulness includes base, buffering subassembly and spacing subassembly, and the last fixed surface of base is connected with four supporting seats and a bed die, is provided with the mould directly over the bed die, moves the seat down and moves the seat on with. At the effect of buffering subassembly, at first head rod and second connecting rod along moving the seat down, go up and move seat and stopper and rotate, make the stopper slide simultaneously, thereby reach certain cushioning effect under the effect of spring, power is minimum power when making last mould and bed die just contact, increase gradually, thereby the collision damage of last mould and bed die has been reduced, make the mould can obtain effectual protection, make its life increase, satisfy the production demand of reality.

Description

Die device for producing magnetic core

Technical Field

The utility model relates to the technical field of magnetic core production, in particular to a die device for magnetic core production.

Background

The magnetic core is a sintered magnetic metal oxide formed by various iron oxide mixtures, has a plurality of functions in a circuit, such as filtering, energy storage, oscillation and the like, is anti-interference in the most important function, and people in modern society have higher and higher dependence on electronic equipment, so that the development of the magnetic core is also important.

The mould generally needs to be used to carry out the pressfitting during current magnetic core production, and the process of pressfitting exists because the condition of collision between the mould, and does not have a safeguard measure to lead to the damage of mould comparatively frequently, be unfavorable for long-term use, and resource comparatively extravagant, unsatisfied actual production demand, so we provide a mould device for magnetic core production.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model discloses a die device for producing a magnetic core, which aims to solve the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a mold device for producing a magnetic core includes:

the upper surface of the base is fixedly connected with four supporting seats and a lower die, and an upper die, a lower moving seat and an upper moving seat are arranged right above the lower die;

the buffer assembly comprises two first connecting rods and two second connecting rods, one ends of the first connecting rods and the second connecting rods are respectively and rotatably connected to two sides of the upper moving seat and the lower moving seat, and limiting blocks are arranged at the other ends of the first connecting rods and the second connecting rods;

the limiting assembly comprises two second threaded rods, the two second threaded rods are respectively connected to the two sides of the upper moving seat in a rotating mode, a clamping block is connected to the outer surface of each second threaded rod in a threaded mode, and the clamping block is connected to the inner wall of the upper moving seat in a sliding mode.

Preferably, two sliders are fixedly connected to two sides of the lower moving seat and the upper moving seat respectively, the sliders are connected to the inner walls of the four supporting seats in a sliding mode, rotating shafts are arranged on two sides of the upper moving seat and the lower moving seat respectively, and the first connecting rod and the second connecting rods are connected to two sides of the upper moving seat and the lower moving seat respectively in a rotating mode through the rotating shafts.

Preferably, the one end of head rod and second connecting rod all rotates the surface of connecting at the stopper, one side fixedly connected with spring of stopper, the inner wall sliding connection of stopper has first threaded rod, just the spring cup joints the surface at first threaded rod.

Preferably, the outer surface of the first threaded rod is in threaded connection with a nut, one side of the first threaded rod, away from the nut, is fixedly connected with a connecting block, and the connecting block is attached to one side of the limiting block.

Preferably, go up the mould setting and remove the lower surface of seat at last, the last fixed surface of going up the mould is connected with the fixed block, fixed block sliding connection is on the inner wall of removing the seat at last, the draw-in groove has been seted up, two to the both sides of fixed block fixture block sliding connection is on the inner wall of draw-in groove, just the second threaded rod is in external one end fixedly connected with runner.

The utility model discloses a die device for producing a magnetic core, which has the following beneficial effects:

1. this mold device of magnetic core production usefulness, at first move the seat through pushing down, make the last mould extrude with the bed die, this moment when the last seat that moves receives too big downforce, make the impact between last mould and the bed die increase, effect at buffering subassembly, at first head rod and second connecting rod move the seat along moving down, it rotates to go up seat and stopper, make the stopper slide simultaneously, thereby reach certain cushioning effect under the effect of spring, make the force be minimum power when last mould and the bed die just contact, increase gradually, thereby the collision damage of last mould and bed die has been reduced, position through adjusting nut, thereby can change the elasticity of spring, so that satisfy the buffering under the different situation, make the production can normally go on.

2. This mold device of magnetic core production usefulness, under spacing subassembly's effect, has driven two fixture blocks and fixed block phase separation through rotating the runner to be convenient for dismantle last mould, carry out above-mentioned opposite movement, make two fixture blocks be connected with the fixed block, thereby be convenient for quick the mould installation of going up.

Drawings

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

FIG. 2 is a schematic view of a buffer assembly according to the present invention;

FIG. 3 is an exploded view of the cushioning assembly of the present invention;

FIG. 4 is a partially disassembled view of the cushioning assembly of the present invention;

fig. 5 is a schematic structural view of the limiting assembly of the present invention.

In the figure: 1. a base; 101. a supporting seat; 102. an upper die; 103. a lower die; 104. a lower moving base; 105. an upper moving seat; 106. a slider; 2. a buffer assembly; 201. a first connecting rod; 202. a second connecting rod; 203. a limiting block; 204. a first threaded rod; 205. a spring; 206. a nut; 207. connecting blocks; 3. a second threaded rod; 301. a clamping block; 302. a card slot; 303. a fixed block; 304. a rotating wheel.

Detailed Description

The embodiment of the utility model discloses a die device for producing a magnetic core, which comprises a die body, a die head and a die head, wherein as shown in figures 1-5,

referring to fig. 1, the mold comprises a base 1, four supporting seats 101 and a lower mold 103 are fixedly connected to an upper surface of the base 1, an upper mold 102 is disposed right above the lower mold 103, a lower moving seat 104 is connected to an upper surface of the upper mold 102, an upper moving seat 105 is disposed above the lower moving seat 104, and the lower moving seat 104 and the upper moving seat 105 are slidably connected between the four supporting seats 101.

Referring to fig. 2-4, the buffer assembly 2 includes two first connecting rods 201 and two second connecting rods 202, two sliding blocks 106 are fixedly connected to two sides of the lower moving seat 104 and the upper moving seat 105, the lower moving seat 104 and the upper moving seat 105 are slidably connected between the four supporting seats 101 through the sliding blocks 106, two rotating shafts are respectively arranged on two sides of the upper moving seat 105 and the lower moving seat 104, and the two first connecting rods 201 and the two second connecting rods 202 are respectively rotatably connected to two sides of the upper moving seat 105 and the lower moving seat 104 through the rotating shafts;

the other ends of the first connecting rod 201 and the second connecting rod 202 are rotatably connected through a limiting block 203, one side of the limiting block 203 is fixedly connected with a spring 205, the inner wall of the limiting block 203 is slidably connected with a first threaded rod 204, the spring 205 is sleeved on the outer surface of the first threaded rod 204, the outer surface of the first threaded rod 204 is in threaded connection with a nut 206, one side of the first threaded rod 204, which is far away from the nut 206, is fixedly connected with a connecting block 207, and the connecting block 207 is attached to one side of the limiting block 203, when the upper moving seat 105 is subjected to an excessive downward pressure, the first connecting rod 201 and the second connecting rod 202 are firstly rotated along the lower moving seat 104, the upper moving seat 105 and the limiting block 203, and the limiting block 203 is simultaneously slid, a certain buffering effect is achieved under the action of the spring 205, so that a buffer exists between the upper die 102 and the lower die 103, and the damage to the upper die 102 and the lower die 103 is reduced, by adjusting the position of the nut 206, the elastic force of the spring 205 can be changed to meet the requirements of buffering under different conditions, so that the generation can be performed normally.

Referring to fig. 5, the two second threaded rods 3 are included, the two second threaded rods 3 are respectively rotatably connected to two sides of the upper moving seat 105, one ends of the two second threaded rods 3, which are located outside, are fixedly connected with rotating wheels 304, the outer surface of each second threaded rod 3 is connected with a fixture block 301, the fixture blocks 301 are slidably connected to the inner wall of the upper moving seat 105, the upper mold 102 is arranged on the lower surface of the upper moving seat 105, the upper surface of the upper mold 102 is fixedly connected with a fixture block 303, the fixture block 303 is slidably connected to the inner wall of the upper moving seat 105, clamping grooves 302 are formed in two sides of the fixture block 303, the two fixture blocks 301 are slidably connected to the inner wall of the clamping grooves 302, the fixture blocks 301 are driven to move by rotating the rotating wheels 304, the two fixture blocks 301 are slidably moved out of the inner wall of the clamping grooves 302, and therefore the upper mold 102 is convenient to replace.

The working principle is as follows: when the magnetic core needs to be produced, the upper moving seat 105 is driven to move downwards by a magnetic core forming press, the model of the magnetic core forming press is YQSK-01-A3, the magnetic core forming press is an existing mature structure, the utility model is not explained here, thereby driving the lower moving base 104 and the upper die 102 to move downwards at the same time, and at the same time, with the continuous descending of the upper moving base 105, the upper die 102 is pressed in contact with the lower die 103, the magnetic core is pressed, as the upper die 102 contacts with the lower die 103, an upward force is applied to the lower moving seat 104, at the same time, the upper moving seat 105 continues to be applied with a downward force, and at this time, under two reaction forces, the first connecting rod 201 and the second connecting rod 202 respectively rotate along two sides of the upper moving seat 105 and the lower moving seat 104, meanwhile, the other ends of the two first connecting rods 201 and the second connecting rod 202 rotate along the outer surface of the limiting block 203;

the first connecting rod 201 and the second connecting rod 202 rotate to drive the limiting block 203 to slide along the first threaded rod 204, the spring 205 is extruded along with the movement of the limiting block 203, and at the moment, under the action of the spring 205, a buffer is generated on the force applied to the lower moving seat 104, so that a buffer force exists when the upper die 102 is in contact with the lower die 103, the risk of damage to the upper die 102 and the lower die 103 is reduced, and a protection effect is achieved;

when the upper die 102 needs to be replaced, the second threaded rod 3 is driven to rotate through the rotating wheel 304, so that the fixture block 301 moves along the second threaded rod 3, the fixture block 301 moves out of the inner wall of the clamping groove 302 in a sliding mode along with the movement of the fixture block 301, the fixture block 301 is separated from the fixing block 303 at the moment, the upper die 102 can be taken down at the moment, when the upper die 102 needs to be installed, the fixing block 303 is inserted into the upper moving seat 105 to move in the opposite direction, the two fixture blocks 301 are inserted into the fixing block 303 through the rotating wheel 304 in the reverse direction, the upper die 102 is fixed, quick installation and disassembly are completed, the upper die 102 is convenient to replace and maintain, and normal production is not delayed.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A mold device for producing a magnetic core, comprising:

the device comprises a base (1), wherein the upper surface of the base (1) is fixedly connected with four supporting seats (101) and a lower die (103), and an upper die (102), a lower moving seat (104) and an upper moving seat (105) are arranged right above the lower die (103);

the buffer component (2) comprises two first connecting rods (201) and two second connecting rods (202), one ends of the first connecting rods (201) and the second connecting rods (202) are respectively and rotatably connected to two sides of the upper moving seat (105) and the lower moving seat (104), and the other ends of the first connecting rods (201) and the second connecting rods (202) are provided with limiting blocks (203);

spacing subassembly, spacing subassembly include two second threaded rod (3), two second threaded rod (3) rotate respectively and connect the both sides of removing seat (105) at last, and the surface threaded connection of second threaded rod (3) has fixture block (301), fixture block (301) sliding connection is on the inner wall of removing seat (105) at last.

2. The die set for producing a magnetic core according to claim 1, wherein: two sliders (106) are fixedly connected to two sides of the lower moving seat (104) and the upper moving seat (105), the sliders (106) are connected to the inner walls of the four supporting seats (101) in a sliding mode, rotating shafts are arranged on two sides of the upper moving seat (105) and the lower moving seat (104), and the first connecting rod (201) and the second connecting rods (202) are connected to two sides of the upper moving seat (105) and the lower moving seat (104) in a rotating mode through the rotating shafts in a rotating mode.

3. The die set for producing a magnetic core according to claim 2, wherein: the one end of first connecting rod (201) and second connecting rod (202) all rotates the surface of connecting at stopper (203), one side fixedly connected with spring (205) of stopper (203), the inner wall sliding connection of stopper (203) has first threaded rod (204), just spring (205) cup joint the surface at first threaded rod (204).

4. The die set for producing a magnetic core according to claim 3, wherein: the outer surface threaded connection of first threaded rod (204) has nut (206), one side fixedly connected with connecting block (207) that nut (206) were kept away from in first threaded rod (204), and one side laminating mutually of connecting block (207) and stopper (203).

5. The die set for producing a magnetic core according to claim 1, wherein: go up mould (102) and set up the lower surface that removes seat (105) at last, the last fixed surface of going up mould (102) is connected with fixed block (303), fixed block (303) sliding connection is on the inner wall that removes seat (105) at last, draw-in groove (302) have been seted up to the both sides of fixed block (303), two on the inner wall of draw-in groove (302), just second threaded rod (3) are in external one end fixedly connected with runner (304).