CN221109897U

CN221109897U - Powder metallurgy magnetic core material forming die

Info

Publication number: CN221109897U
Application number: CN202322122514.1U
Authority: CN
Inventors: 周志光; 周红林; 雷云兵
Original assignee: Yangzhou Guoguang New Material Co ltd
Current assignee: Yangzhou Guoguang New Material Co ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-06-11
Anticipated expiration: 2033-08-08

Abstract

The utility model discloses a powder metallurgy magnetic core material forming die which comprises a supporting table, wherein four corners of the top of the supporting table are fixedly connected with positioning columns, the top of each positioning column is fixedly provided with a top plate, the top of each top plate is fixedly provided with a lifting cylinder, the end parts of piston rods of the lifting cylinders penetrate through the top plates and are fixedly connected with positioning plates, sliding holes in the vertical direction are formed in the four corners of the top of each positioning plate, the positioning columns are matched and slidingly connected in the sliding holes, and an upper template is arranged at the bottom of each positioning plate.

Description

Powder metallurgy magnetic core material forming die

Technical Field

The utility model relates to a forming die, in particular to a powder metallurgy magnetic core material forming die, which belongs to a forming die.

Background

The powder metallurgy is the technology that takes metal powder or the mixture of metal powder and non-metal powder as the raw materials, prepare metal material, combined material and various types of products, the powder metallurgy technology has a series of advantages such as showing energy-conservation, economizing material, excellent performance, the product precision is high and stability is good, be fit for mass production, magnetic core material among the powder metallurgy needs to extrude its shaping, according to the mould for powder metallurgy shaping that patent number CN 216263461U discloses, it is through rotating extension rod control gear rotation, under the meshing connection effect of gear and rack, can control the rack and remove, thereby drive the fixture block and keep away from the draw-in groove, realize dismantling to last mould, rotate through motor control lead screw, drive first slider in the inboard slip of first spout, make the powder sucking disc be located the top of shaping die cavity, adsorb the inside remaining powder of shaping cavity to the containing box inside, the functional of device has been improved, the long-time untreated among the prior art has been solved, the problem of metal powder adhesion at shaping cavity inner wall, but current powder metallurgy shaping device is usually through the manual work is placed in the shaping die cavity inside, the powder material is easy to scatter around in the mess in the course, under the meshing connection effect of gear and under the power, can control the rack, can be moved, thereby drive the fixture block and keep away from the draw-down, realize the dismantlement of upper die, the motor control lead to the rotation of the first slider in the side, the power to be difficult to the powder metallurgy has reduced, and the human body has been difficult to be difficult to the shaping device.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art, and provides the powder metallurgy magnetic core material forming die, which is characterized in that the eccentric wheel is rotated by rotating the motor to realize the right movement of the sliding rod and push the blocking plate to open, so that the powder material is fed automatically without manual work, the automation degree is high, the labor cost is saved, and the situation that more powder metallurgy magnetic core materials are inhaled in the manual operation process to cause great harm to the body is avoided.

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

The utility model relates to a powder metallurgy magnetic core material forming die which comprises a supporting table, wherein four corners of the top of the supporting table are fixedly connected with positioning columns, the top of each positioning column is fixedly provided with a top plate, the top of each top plate is fixedly provided with a lifting cylinder, the end part of a piston rod of each lifting cylinder penetrates through the top plate and is fixedly connected with a positioning plate, four corners of the top of each positioning plate are provided with sliding holes in the vertical direction, the positioning columns are matched and connected in the sliding holes in a sliding manner, the bottom of each positioning plate is provided with an upper template, the top of the supporting table is provided with a forming cavity, the forming cavity is positioned under the upper template, the top of the side wall of the supporting table is integrally connected with a supporting plate, and the top of each supporting plate is provided with a feeding mechanism.

Preferably, the feeding mechanism comprises a pushing cylinder, a supporting block, a screw feeder, a feeding hopper, a fixing frame, a blocking plate and a supporting spring, wherein the supporting block is slidably connected to the top of the supporting plate, the screw feeder is fixedly arranged at the top of the supporting block, the feeding hopper is arranged at the top of the screw feeder, the pushing cylinder is fixedly arranged at the top of the supporting plate, the pushing cylinder is fixedly arranged at one end of the supporting plate, which is far away from the supporting table, of the piston rod end of the pushing cylinder, the supporting block is fixedly connected with the fixing frame, the fixing frame is in an L-shaped structure, a connecting block is fixedly arranged in the fixing frame, the blocking plate is rotatably connected with the end part of the connecting block, the supporting spring is fixedly connected between the end part of the fixing frame and the blocking plate, and the feeding port at the end part of the screw feeder are in contact.

Preferably, the one end fixedly connected with fixed plate that spiral feeder bottom was located the closure plate, spiral feeder bottom is located the outside sliding connection of fixed plate has the slide, the slide is located the one end fixedly connected with slide bar of fixed plate, and the tip and the closure plate contact of slide bar, the locating hole of horizontal direction has been seted up to the both sides of fixed plate, slide bar cooperation sliding connection is downthehole in the locating of fixed plate, the slide bar outside is located the cover between slide and the fixed plate and is equipped with reset spring, and reset spring's both ends respectively with slide and fixed plate fixed connection, spiral feeder's bottom fixed mounting has rotation motor, and rotation motor's output shaft tip fixed mounting has the eccentric wheel, and eccentric wheel and slide contact.

Preferably, a pushing cylinder is fixedly arranged below the forming cavity in the supporting table, a pushing plate is fixedly arranged at the end part of a piston rod of the pushing cylinder, and the end part of the pushing plate extends into the forming cavity.

Preferably, the bottom of the spiral feeder is symmetrically provided with a sliding groove, the top of the sliding plate is symmetrically and integrally provided with a sliding block, and the sliding block is matched and slidingly connected in the sliding groove.

The beneficial effects achieved by the utility model are as follows: according to the utility model, the pushing cylinder can control the spiral feeder to slide on the supporting table, during feeding, the end part of the spiral feeder is moved to the forming cavity, the eccentric wheel is rotated by the operation of the rotating motor, the right movement of the sliding rod is realized, the blocking plate is pushed to be opened, the automatic feeding of powder materials is realized, the automatic feeding of the powder materials can be realized without manual work, the automation degree is high, the labor cost is saved, the condition that more powder metallurgy magnetic core materials are inhaled in the manual operation process and cause great harm to the body is avoided, the forming materials are pushed out by the operation of the pushing cylinder, then the pushing cylinder is operated, the piston rod of the pushing cylinder is extended, the blocking plate at the end part of the spiral feeder is pushed out of the forming materials, and the rapid collection of forming products is facilitated.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the internal structure of the front view of the present utility model;

FIG. 2 is an enlarged view of the structure of the present utility model at A;

fig. 3 is a schematic view of the internal connection structure of the slide plate and the screw conveyor of the present utility model.

In the figure; 1. a support table; 2. positioning columns; 3. an upper template; 4. a top plate; 5. a lifting cylinder; 6. a positioning plate; 7. a molding cavity; 8. a pushing cylinder; 9. a pushing plate; 10. a feeding mechanism; 11. a support plate; 12. a pushing cylinder; 13. a support block; 14. a screw feeder; 15. feeding a hopper; 16. a fixing frame; 17. a closure plate; 18. a support spring; 19. a slide plate; 20. a rotating motor; 21. an eccentric wheel; 22. a fixing plate; 23. a return spring; 24. and a slide bar.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples

As shown in fig. 1-3, the utility model provides a powder metallurgy magnetic core material forming die, which comprises a supporting table 1, wherein positioning columns 2 are fixedly connected to four corners of the top of the supporting table 1, a top plate 4 is fixedly arranged at the top of the positioning columns 2, a lifting cylinder 5 is fixedly arranged at the top of the top plate 4, the end part of a piston rod of the lifting cylinder 5 penetrates through the top plate 4 and is fixedly connected with a positioning plate 6, sliding holes in the vertical direction are formed in four corners of the top of the positioning plate 6, the positioning columns 2 are matched and slidably connected in the sliding holes, an upper template 3 is arranged at the bottom of the positioning plate 6, lifting of the upper template 3 can be controlled by controlling the lifting cylinder 5, a forming cavity 7 is formed in the top of the supporting table 1, the forming cavity 7 is located under the upper template 3, a supporting plate 11 is integrally connected to the top end of the side wall of the supporting table 1, a feeding mechanism 10 is arranged at the top of the supporting plate 11, and extrusion of powder metallurgy magnetic core materials in the forming cavity 7 can be realized by pressing down the upper template 3 into the forming cavity 7.

The feeding mechanism 10 comprises a pushing cylinder 12, a supporting block 13, a spiral feeder 14, a feeding hopper 15, a fixing frame 16, a blocking plate 17 and a supporting spring 18, wherein the top of the supporting plate 11 is connected with the supporting block 13 in a sliding manner, the spiral feeder 14 is fixedly arranged at the top of the supporting block 13, the feeding hopper 15 is arranged at the top of the spiral feeder 14, the feeding hopper 15 is convenient for placing an externally conveyed powder metallurgy magnetic core material into the feeding hopper 15, and then the material is conveyed into the forming cavity 7 through the spiral feeder 14;

The one end fixed mounting that backup pad 11 top kept away from supporting bench 1 has propelling movement cylinder 12, and propelling movement cylinder 12's piston rod tip and supporting shoe 13 fixed connection, the one end fixed mounting that spiral feeder 14 top was located the discharge gate has mount 16, and mount 16 becomes L shape structure, fixed mounting has the connecting block in the mount 16, and the tip rotation of connecting block is connected with closure plate 17, fixedly connected with supporting spring 18 between mount 16 tip and the closure plate 17, closure plate 17 and spiral feeder 14 tip's discharge gate contact, when spiral feeder 14's tip moved to shaping chamber 7 department, rotating motor 20 work makes eccentric wheel 21 rotate, eccentric wheel 21 rotates the position of pushing slide 19 towards fixed plate 22, slide 19 promotes slide bar 24 to slide rightwards, slide bar 24 moves and pushes away closure plate 17, at this moment supporting spring 18 is in the state of compression, powder metallurgy magnetic core material in spiral feeder 14 is placed in the shaping intracavity 7 down at spiral feeder 14 work, closure plate 17 carries out partial shielding to spiral feeder 14 tip, the powder material has avoided flying out, after the material loading is accomplished, spiral feeder 14 stops working, rotating motor 20 controls eccentric wheel 21, slide plate 19 slides towards the position of fixed plate 22, slide bar 24 is pushed away to the left side, the slide bar 18 is prevented that the material is left-hand, the material is discharged to the slide bar is moved to the slide.

The bottom of the spiral feeder 14 is fixedly connected with a fixed plate 22 at one end of the blocking plate 17, the bottom of the spiral feeder 14 is fixedly connected with a sliding plate 19 outside the fixed plate 22, the sliding plate 19 is fixedly connected with a sliding rod 24 at one end of the fixed plate 22, the end of the sliding rod 24 is contacted with the blocking plate 17, positioning holes in the horizontal direction are formed in two sides of the fixed plate 22, the sliding rod 24 is matched with the positioning holes in the fixed plate 22 in a sliding manner, a return spring 23 is sleeved outside the sliding rod 24 and between the sliding plate 19 and the fixed plate 22, two ends of the return spring 23 are fixedly connected with the sliding plate 19 and the fixed plate 22 respectively, a rotating motor 20 is fixedly arranged at the bottom of the spiral feeder 14, an eccentric wheel 21 is fixedly arranged at the end part of an output shaft of the rotating motor 20, the eccentric wheel 21 is contacted with the sliding plate 19, the eccentric wheel 21 is enabled to rotate by controlling the rotating motor 20, the eccentric wheel 21 rotates to push the sliding plate 19 towards the position of the fixed plate 22, the sliding plate 19 pushes the sliding rod 24 to slide rightwards, the sliding rod 24 moves rightwards to jack the sliding plate 17, the supporting spring 18 is in a compressed state, powder metallurgy magnetic core material in the spiral feeder 14 is placed in the spiral feeder 14 under the working condition, and the spiral feeder 7 is blocked by the inner part of the spiral feeder 7, and powder metallurgy material in the end part of the spiral feeder is prevented from flying out of a cavity.

The pushing cylinder 8 is fixedly arranged below the forming cavity 7 in the supporting table 1, the pushing plate 9 is fixedly arranged at the end part of a piston rod of the pushing cylinder 8, and the end part of the pushing plate 9 stretches into the forming cavity 7 and can push out formed materials by controlling the pushing cylinder 8 to work.

The bottom of the screw feeder 14 is symmetrically provided with sliding grooves, the top of the sliding plate 19 is symmetrically and integrally provided with sliding blocks, and the sliding blocks are matched and slidably connected in the sliding grooves, so that the sliding plate 19 can stably slide at the bottom of the screw feeder 14.

Specifically, when in use, a feeding pipe for conveying powder metallurgy magnetic core materials is arranged in the feeding hopper 15, during feeding, the feeding hopper 15 works to convey the powder materials, the pushing cylinder 12 is controlled to work, a piston rod of the pushing cylinder 12 stretches to push the spiral feeder 14 to move towards the forming cavity 7, when the end part of the spiral feeder 14 moves to the forming cavity 7, the rotating motor 20 works to enable the eccentric wheel 21 to rotate, the eccentric wheel 21 rotates to push the sliding plate 19 to slide towards the position of the fixed plate 22, the sliding plate 19 pushes the sliding rod 24 to slide rightwards, the sliding rod 24 moves rightwards to jack the blocking plate 17, the supporting spring 18 is in a compressed state at the moment, the powder metallurgy magnetic core materials in the spiral feeder 14 are arranged in the forming cavity 7 under the working of the spiral feeder 14, the blocking plate 17 partially blocks the end part of the spiral feeder 14, the powder material is prevented from scattering out, after the feeding is finished, the spiral feeder 14 stops working, the rotating motor 20 controls the eccentric wheel 21 to rotate, the sliding plate 19 slides leftwards, the sliding rod 24 moves leftwards, the supporting spring 18 is restored to the original position, the end part of the spiral feeder 14 is sealed again by the blocking plate 17 at the moment, the powder material is prevented from being discharged, the pushing cylinder 12 works, the piston rod of the pushing cylinder contracts to enable the spiral feeder 14 to be far away from the forming cavity 7, then the lifting cylinder 5 works to enable the upper die plate 3 to be placed in the forming cavity 7, materials in the forming cavity 7 are extruded and formed, after forming, the upper die plate 3 moves upwards under the action of the lifting cylinder 5, at the moment, the pushing cylinder 8 works to push out the formed materials, then the pushing cylinder 12 works, the piston rod of the pushing cylinder stretches, the blocking plate 17 at the end part of the spiral feeder 14 pushes out the formed materials, and rapid collection of formed products is facilitated.

The beneficial effects achieved by the utility model are as follows: according to the utility model, the pushing cylinder 12 can control the spiral feeder 14 to slide on the supporting table 1, during feeding, the end part of the spiral feeder 14 is moved to the forming cavity 7, the eccentric wheel 21 is rotated by the operation of the rotating motor 20, the right movement of the sliding rod 24 is realized, the blocking plate 17 is pushed to be opened, the feeding of powder materials is realized, the automatic feeding of the powder materials can be realized without manual work, the automation degree is high, the labor cost is saved, the condition that more powder metallurgy magnetic core materials are inhaled to cause great harm to the body in the manual operation process is avoided, the forming materials are pushed out by the operation of the pushing cylinder 8, then the pushing cylinder 12 is operated, the piston rod of the pushing cylinder is extended, the blocking plate 17 at the end part of the spiral feeder 14 is pushed out of the forming materials, and the rapid collection of forming products is facilitated.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a powder metallurgy magnetic core material forming die, includes brace table (1), its characterized in that, the equal fixedly connected with reference column (2) in top four corners of brace table (1), and the top fixed mounting of reference column (2) has roof (4), the top fixed mounting of roof (4) has lift cylinder (5), and the piston rod tip of lift cylinder (5) passes roof (4) fixedly connected with locating plate (6), the slide hole of vertical direction has all been seted up in the top four corners of locating plate (6), reference column (2) cooperation sliding connection is in the slide hole, the bottom of locating plate (6) is provided with cope match-plate pattern (3), moulding chamber (7) have been seted up at brace table (1) top, and moulding chamber (7) are located under cope match-plate pattern (3), the top an organic whole of brace table (1) lateral wall is connected with backup pad (11), and the top of backup pad (11) is provided with feed mechanism (10).

2. The powder metallurgy magnetic core material forming die according to claim 1, wherein the feeding mechanism (10) comprises a pushing cylinder (12), a supporting block (13), a spiral feeder (14), a feeding hopper (15), a fixing frame (16), a blocking plate (17) and a supporting spring (18), the top of the supporting plate (11) is slidably connected with the supporting block (13), the spiral feeder (14) is fixedly arranged at the top of the supporting block (13), the feeding hopper (15) is arranged at the top of the spiral feeder (14), the pushing cylinder (12) is fixedly arranged at one end of the top of the supporting plate (11) far away from the supporting table (1), the piston rod end of the pushing cylinder (12) is fixedly connected with the supporting block (13), the fixing frame (16) is fixedly arranged at one end of the top of the spiral feeder (14) at the discharge port, the fixing frame (16) is in an L-shaped structure, a connecting block is fixedly arranged in the fixing frame (16), the end of the connecting block is rotationally connected with the blocking plate (17), the supporting spring (18) is fixedly connected between the end of the fixing frame (16) and the end of the blocking plate (17), and the end of the spiral feeder (14) is in contact with the discharge port.

3. The powder metallurgy magnetic core material forming die according to claim 2, wherein one end fixedly connected with fixed plate (22) that spiral feeder (14) bottom is located closure plate (17), the outside sliding connection that spiral feeder (14) bottom is located fixed plate (22) has slide plate (19), slide plate (19) are located one end fixedly connected with slide bar (24) of fixed plate (22), and the tip and the closure plate (17) of slide bar (24) contact, the locating hole of horizontal direction has been seted up to both sides of fixed plate (22), slide bar (24) cooperation sliding connection is in the locating hole on fixed plate (22), slide bar (24) outside is located the cover between slide plate (19) and fixed plate (22) and is equipped with reset spring (23), and the both ends of reset spring (23) are respectively with slide plate (19) and fixed plate (22) fixed connection, the bottom fixed mounting of spiral feeder (14) has rotation motor (20), and rotation motor (20) output shaft tip fixed mounting has eccentric wheel (21), and slide plate (21) contact with slide plate (19).

4. The powder metallurgy magnetic core material forming die according to claim 1, wherein a pushing cylinder (8) is fixedly arranged below the forming cavity (7) in the supporting table (1), a pushing plate (9) is fixedly arranged at the end part of a piston rod of the pushing cylinder (8), and the end part of the pushing plate (9) stretches into the forming cavity (7).

5. A powder metallurgy magnetic core material forming die according to claim 3, characterized in that the bottom of the spiral feeder (14) is symmetrically provided with sliding grooves, the top of the sliding plate (19) is symmetrically integrally provided with sliding blocks, and the sliding blocks are matched and slidingly connected in the sliding grooves.