CN219768638U

CN219768638U - Quick forming die for microwave rotary magnet oxygen preparation

Info

Publication number: CN219768638U
Application number: CN202320197435.4U
Authority: CN
Inventors: 钟进科; 黄云霞; 龚则明
Original assignee: Nanjing Bi'ao Electronic Technology Co ltd
Current assignee: Nanjing Bi'ao Electronic Technology Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-09-29
Anticipated expiration: 2033-02-13

Abstract

The utility model discloses a rapid forming die for preparing microwave gyromagnetic ferrite, and particularly relates to the field of microwave gyromagnetic ferrite preparation. According to the utility model, the microwave gyromagnetic ferrite can be prepared by continuous extrusion molding through the cyclic use of the plurality of arranged die extrusion plates, the production efficiency is improved, the limit blocking is carried out on one side of the inner cavity of the die cylinder body through the arranged plugboard, the quality of the extruded finished product is improved, the plugboard is conveniently limited and fixed through the arranged fixing mechanism, the use effect is improved, and the stability of the die extrusion plate and the central compression bar can be improved through the cooperation of the second placing groove and the second supporting block, so that the use effect is improved.

Description

Quick forming die for microwave rotary magnet oxygen preparation

Technical Field

The utility model relates to the technical field of microwave gyromagnetic ferrite preparation, in particular to a rapid forming die for preparing microwave gyromagnetic ferrite.

Background

Gyromagnetic ferrite is also called microwave ferrite. And under the action of a high-frequency magnetic field, when plane polarized electromagnetic waves propagate in the ferrite in a certain direction, the polarization surface of the ferrite material can continuously rotate around the propagation direction. Mainly has two main types of polymorphism and monocrystal, and has the performances of small ferromagnetic resonance line width, large spin wave resonance line width, low saturation magnetization, small magnetocrystalline anisotropy constant, low dielectric loss, high stability and the like in a low frequency band. The ceramic is manufactured by adopting an electronic ceramic process, hot press sintering or sintering in oxygen atmosphere. The method is mainly used for manufacturing millimeter wave ferrite devices, and the microwave gyromagnetic ferrite is extruded by a die in the preparation process, so that the microwave gyromagnetic ferrite is molded.

The utility model discloses a gyromagnetic ferrite forming die with the Chinese patent application number of CN202020350429.4, which aims to solve the problem that the weight of ferrite blanks in the prior art cannot be accurately controlled before entering the die for forming, so that the blanks have quality defects after forming. The mold comprises a mold sleeve, and is characterized in that a mold pressing pipe is arranged in the mold sleeve, the mold pressing pipe is connected with the mold sleeve in a combined mode, limiting flanges are arranged at two ends of the mold pressing pipe and are fixedly connected with the mold pressing pipe, a molding die cavity is formed in the mold pressing pipe, an upper pressing die rod is arranged below the mold pressing pipe, a lower die seat is arranged at one end of the upper pressing die rod and is fixedly connected with the lower die seat, a lower pressing die rod is arranged above the mold pressing pipe, an upper die seat is arranged at one end of the lower pressing die rod, a central pressing rod is arranged at the other end of the lower pressing die rod, and the central pressing rod and the upper die seat are fixedly connected with the lower pressing die rod;

but this structure is in the in-service use, simple structure, and inconvenient continuous extrusion unloading influences production efficiency.

Disclosure of Invention

The technical scheme of the utility model aims at the technical problem that the prior art is too single, and provides a solution which is obviously different from the prior art. In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a rapid molding die for preparing microwave rotary magnet oxygen, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the quick forming die for the microwave rotary magnet oxygen preparation comprises a die cylinder and a first supporting block fixed at the bottom of the die cylinder, wherein one side of the die cylinder is provided with a hydraulic push rod, the output end of the hydraulic push rod penetrates through the wall body of the die cylinder and extends to the inside of the die cylinder, and is fixedly connected with a limiting plate, and one side, far away from the hydraulic push rod, of the limiting plate is fixedly connected with a second supporting block;

the die comprises a die cylinder, a die positioning block, a central pressing rod, a first placing groove, a second placing groove, a slot, a plugboard, a fixing plate and a fixing mechanism, wherein the feeding hole is formed in one side, close to the hydraulic pressing rod, of the top of the die cylinder, the die pressing plate is arranged in the middle of the die cylinder, the die positioning block and the central pressing rod are fixedly connected to two ends of the die pressing plate respectively, the first placing groove is formed in the top of one end of the die positioning block, the second placing groove is formed in the bottom of one end of the central pressing rod, the slot is formed in one end, far away from the hydraulic pressing rod, of the inner cavity of the die cylinder, the plugboard is inserted in the middle of the slot, the fixing plate is fixedly connected to the bottom of the plugboard, and the fixing mechanism is arranged in the middle of the fixing plate.

Preferably, the center depression bar sets up in one side that the mould stripper plate is close to the limiting plate, the length of center depression bar is greater than the length of mould locating piece, the maximum distance of center depression bar and mould locating piece is less than the opening length of feed inlet, the cross sectional shape of second standing groove and first standing groove all sets up to semi-circular, the cross sectional shape of second standing groove and first standing groove looks adaptation, the cross sectional shape of second supporting shoe sets up to semi-circular, second standing groove and second supporting shoe looks adaptation, inner chamber bottom one side fixedly connected with fixed block of slot, spacing spout has been seted up with the corresponding position of fixed block in one side of picture peg, the fixed block sets up the inside at spacing spout, fixed establishment includes the inserted bar, the inserted bar is inserted and is established at the middle part of fixed plate, the fixed slot has been seted up with the corresponding position of inserted bar in the bottom of mould barrel, the cross sectional shape of fixed slot sets up to "L" shape, the top of inserted bar extends to the inside of fixed slot, the top one side fixedly connected with fixture block, fixture block looks adaptation and fixed connection have the fixed collar, the bottom of inserted bar is equipped with the fixed collar.

The utility model has the technical effects and advantages that:

1. according to the utility model, the microwave gyromagnetic ferrite can be prepared by continuous extrusion molding through the cyclic use of the plurality of arranged die extrusion plates, the production efficiency is improved, the limit blocking is carried out on one side of the inner cavity of the die cylinder body through the arranged plugboard, the quality of the extruded finished product is improved, the plugboard is conveniently limited and fixed through the arranged fixing mechanism, the use effect is improved, and the stability of the die extrusion plate and the central compression bar can be improved through the cooperation of the arranged second placing groove and the second supporting block, so that the use effect is improved;

2. according to the utility model, the insertion plate can be prevented from moving out of the slot through the cooperation of the fixed block and the limiting chute, the effect of limiting the insertion plate can be achieved, the insertion rod can be limited through the limiting ring, the moving distance of the second supporting block can be limited through the limiting plate, the use effect is improved, the first placing groove can be used for conveniently supporting the extrusion plates of the dies, continuous production and manufacturing are realized, and the use effect is improved;

in conclusion, the microwave gyromagnetic ferrite can be prepared by continuous extrusion molding through the mutual influence of the plurality of functions, and the production efficiency is improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present utility model.

Fig. 3 is a schematic side view of a cross-sectional structure of a mold cylinder according to the present utility model.

Fig. 4 is a schematic structural view of the extrusion plate of the die of the present utility model.

Fig. 5 is a schematic structural view of the insert rod of the present utility model.

Fig. 6 is a schematic structural view of the board of the present utility model.

The reference numerals are: 1. a mold cylinder; 2. a first support block; 3. a hydraulic push rod; 4. a feed inlet; 5. a limiting plate; 6. a second support block; 7. a die extrusion plate; 8. a die positioning block; 9. a central compression bar; 10. a first placement groove; 11. a second placement groove; 12. a slot; 13. inserting plate; 14. a fixed block; 15. limiting sliding grooves; 16. a fixing plate; 17. a fixing groove; 18. a rod; 19. a clamping block; 20. a rotating plate; 21. and a limiting ring.

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.

The rapid forming die for preparing the microwave rotary magnet oxygen preparation shown in the attached figures 1-4 comprises a die cylinder 1 and a first supporting block 2 fixed at the bottom of the die cylinder 1, wherein a hydraulic push rod 3 is arranged on one side of the die cylinder 1, the output end of the hydraulic push rod 3 penetrates through the wall body of the die cylinder 1 to extend into the die cylinder 1 and is fixedly connected with a limiting plate 5, and a second supporting block 6 is fixedly connected to one side, far away from the hydraulic push rod 3, of the limiting plate 5;

the feed inlet 4 has been seted up to one side that the top of mould barrel 1 is close to hydraulic push rod 3, the middle part of mould barrel 1 is provided with mould stripper plate 7, mould locating piece 8 and central depression bar 9 are fixedly connected with respectively at the both ends of mould stripper plate 7, first standing groove 10 has been seted up at the one end top of mould locating piece 8, second standing groove 11 has been seted up to the one end bottom of central depression bar 9, slot 12 has been seted up to the one end that hydraulic push rod 3 was kept away from to the inner chamber of mould barrel 1, insert plate 13 has been inserted at the middle part of slot 12, the bottom fixedly connected with fixed plate 16 of picture peg 13, the middle part of fixed plate 16 is provided with fixed establishment.

As shown in fig. 1-4, the central compression bar 9 is arranged at one side of the die extrusion plate 7 near the limiting plate 5, the length of the central compression bar 9 is larger than that of the die positioning block 8, the maximum distance between the central compression bar 9 and the die positioning block 8 is smaller than the opening length of the feed inlet 4, the cross sections of the second placing groove 11 and the first placing groove 10 are semicircular, the second placing groove 11 is matched with the first placing groove 10, the cross section of the second supporting block 6 is semicircular, the second placing groove 11 is matched with the second supporting block 6, a fixed block 14 is fixedly connected at one side of the bottom of the inner cavity of the slot 12, a limiting chute 15 is arranged at the position of one side of the plugboard 13 corresponding to the fixed block 14, the fixed block 14 is arranged in the limiting chute 15, the fixed mechanism comprises a plugboard 18, the inserted link 18 is inserted in the middle part of the fixed plate 16, the fixed slot 17 is arranged at the bottom of the mould cylinder 1 and at the position corresponding to the inserted link 18, the section of the fixed slot 17 is L-shaped, the top end of the inserted link 18 extends to the inside of the fixed slot 17, a clamping block 19 is fixedly connected to one side of the top end of the inserted link 18, the clamping block 19 is matched with the fixed slot 17, the bottom end of the inserted link 18 is fixedly connected with a rotating plate 20, a limiting ring 21 is fixedly sleeved in the middle part of the inserted link 18, so that the mould extrusion plate 7 is conveniently placed in the mould cylinder 1 and the second supporting block 6 is positioned in the second placing slot 11, then microwave gyromagnetic ferrite is injected into one side of the mould extrusion plate 7 away from the limiting plate 5, so that the inside of the mould cylinder 1 is close to one side of the inserting plate 13, then, starting the hydraulic push rod 3 to sequentially drive the die extrusion plate 7 to move in the die cylinder 1 until microwave gyromagnetic ferrite forming is realized through the die extrusion plate 7 in the die cylinder 1, which is close to one side of the plugboard 13, then rotating the rotating plate 20 and pulling the rotating plate 20 to drive the fixed plate 16 and the plugboard 13 to move downwards until one side of the inner cavity of the die cylinder 1, which is far away from the hydraulic push rod 3, is communicated with the outside, then continuously starting the hydraulic push rod 3 to sequentially push the die extrusion plate 7 to move until one die extrusion plate 7 and a finished product are pushed out from the inside of the die cylinder 1, completing automatic blanking, and improving the use effect;

when the hydraulic push rod 3 is started to control the limiting plate 5 to reset, the die extrusion plate 7 at the side which is close to the hydraulic push rod 3 originally is positioned at the position of the die extrusion plate 7 at the side which is close to the plugboard 13, so that repeated alternation of the die extrusion plates 7 is realized;

meanwhile, after the die extrusion plate 7 and the central compression bar 9 which are integrated with the finished product are manually removed, the die extrusion plate 7 and the central compression bar 9 are independently replaced on one side of the inner cavity of the die cylinder 1, which is close to the hydraulic push rod 3, so that the microwave gyromagnetic ferrite is extruded and molded, the recycling is realized, the molding rate is improved, and the use effect is further improved;

it should be added that the hydraulic push rod 3 needs to be electrically connected with an external controller, the hydraulic push rod 3 is controlled to be started by the external controller, the maximum distance of movement of the hydraulic push rod 3 for controlling the die extrusion plate 7 in the die cylinder 1 is fixed, and the cylinder of the hydraulic push rod 3 is arranged on one side of the hydraulic push rod 3, which is not excessively described in the prior art.

The working principle of the utility model is as follows: when the microwave gyromagnetic ferrite is prepared and used, a die extrusion plate 7 needs to be placed in the die cylinder 1 in advance, a second supporting block 6 is positioned in a second placing groove 11, and then a hydraulic push rod 3 is started to sequentially push the die extrusion plate 7 to move to one end, far away from the hydraulic push rod 3, of the inner cavity of the die cylinder 1 until the wall body of a die positioning block 8 is attached to the wall body of an inserting plate 13;

then starting the hydraulic push rod 3 to reset the limiting plate 5, then placing the second die extrusion plate 7, enabling the second supporting block 6 to be positioned in the second placing groove 11, then filling microwave gyromagnetic ferrite in the two die extrusion plates 7, and then starting the hydraulic push rod 3 to control the die extrusion plates 7 to move until the wall body of the die positioning block 8 is attached to the wall body of the central pressing rod 9 on one side of the other die extrusion plate 7, so that the molding extrusion of the microwave gyromagnetic ferrite can be completed;

then the rotating plate 20 is rotated, and the rotating plate 20 and the fixed plate 16 are pulled to enable the plugboard 13 to move downwards until the top wall body of the plugboard 13 is the same as the bottom wall body of the inner cavity of the die cylinder 1;

then, the hydraulic push rod 3 is continuously started to control the die extrusion plate 7 to push the finished product and one die extrusion plate 7 to move out of the die cylinder 1 until the die extrusion plate 7 near one side of the limiting plate 5 is positioned at the original position of the other die extrusion plate 7, and then the blanking can be completed;

then promote fixed plate 16 and make picture peg 13 reset and make the top of inserted bar 18 insert the inside of fixed slot 17, then rotate rotor plate 20 and carry out spacing fixed to fixed plate 16 through fixture block 19, then start hydraulic push rod 3 control limiting plate 5 reset and can carry out the secondary extrusion preparation to realize continuous preparation, improve work efficiency, make things convenient for the unloading to use.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a quick forming die is prepared to microwave gyromagnetic oxygen preparation, includes mould barrel (1) and fixes first supporting shoe (2) in mould barrel (1) bottom, its characterized in that: one side of the die cylinder body (1) is provided with a hydraulic push rod (3), the output end of the hydraulic push rod (3) penetrates through the wall body of the die cylinder body (1) to extend into the die cylinder body (1), a limiting plate (5) is fixedly connected with the die cylinder body, and one side, far away from the hydraulic push rod (3), of the limiting plate (5) is fixedly connected with a second supporting block (6);

a feeding hole (4) is formed in one side, close to the hydraulic push rod (3), of the top of the die cylinder body (1), a die extrusion plate (7) is arranged in the middle of the die cylinder body (1), a die positioning block (8) and a central compression rod (9) are fixedly connected to two ends of the die extrusion plate (7) respectively, a first placing groove (10) is formed in the top of one end of the die positioning block (8), and a second placing groove (11) is formed in the bottom of one end of the central compression rod (9);

the die is characterized in that a slot (12) is formed in one end, far away from the hydraulic push rod (3), of the inner cavity of the die cylinder body (1), a plugboard (13) is inserted in the middle of the slot (12), a fixing plate (16) is fixedly connected to the bottom of the plugboard (13), and a fixing mechanism is arranged in the middle of the fixing plate (16).

2. The rapid prototyping die for preparing microwave rotary magnet oxygen according to claim 1, wherein: the center compression bar (9) is arranged on one side, close to the limiting plate (5), of the die extrusion plate (7), the length of the center compression bar (9) is larger than that of the die positioning block (8), and the maximum distance between the center compression bar (9) and the die positioning block (8) is smaller than the opening length of the feed inlet (4).

3. The rapid prototyping die for preparing microwave rotary magnet oxygen according to claim 1, wherein: the cross-sectional shapes of the second placing groove (11) and the first placing groove (10) are semicircular, the second placing groove (11) is matched with the first placing groove (10), the cross-sectional shape of the second supporting block (6) is semicircular, and the second placing groove (11) is matched with the second supporting block (6).

4. The rapid prototyping die for preparing microwave rotary magnet oxygen according to claim 1, wherein: the utility model discloses a socket, including socket (12), fixed block (14) are fixed connection to inner chamber bottom one side of socket (12), spacing spout (15) have been seted up with the position that fixed block (14) correspond to one side of picture peg (13), fixed block (14) set up in the inside of spacing spout (15).

5. The rapid prototyping die for preparing microwave rotary magnet oxygen according to claim 1, wherein: the fixing mechanism comprises an inserting rod (18), the inserting rod (18) is inserted into the middle of the fixing plate (16), a fixing groove (17) is formed in the position, corresponding to the inserting rod (18), of the bottom of the die cylinder body (1), and the section shape of the fixing groove (17) is L-shaped.

6. The rapid prototyping die for preparing microwave rotary magnetic iron oxide of claim 5, wherein: the top of inserted bar (18) extends to the inside of fixed slot (17), the top one side fixedly connected with fixture block (19) of inserted bar (18), fixture block (19) and fixed slot (17) looks adaptation.

7. The rapid prototyping die for preparing microwave rotary magnetic iron oxide of claim 5, wherein: the bottom end of the inserted link (18) is fixedly connected with a rotating plate (20), and a limiting ring (21) is fixedly sleeved at the middle part of the inserted link (18).