CN219598085U

CN219598085U - Forming die structure

Info

Publication number: CN219598085U
Application number: CN202320933681.1U
Authority: CN
Inventors: 鲍本
Original assignee: Kun Nd Magnet Shanghai Co ltd
Current assignee: Kun Nd Magnet Shanghai Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-08-29
Anticipated expiration: 2033-04-23

Abstract

The utility model provides a forming die structure, which relates to the technical field of neodymium iron boron magnetic steel production and comprises a stamping table and a top plate, wherein a lower die holder is arranged between the two stamping tables, a hydraulic cylinder is arranged in the center of the bottom of the top plate, and the bottom of the hydraulic cylinder is connected with an upper die holder; the die holder comprises a lower die and a pushing plate, wherein a rotating rod is fixedly connected to one side of the lower die, a servo motor is arranged on the other side of the lower die, one end of the rotating rod is rotationally connected with a stamping table, the servo motor is arranged inside the stamping table, a pneumatic push rod is arranged at the bottom of the lower die, the pushing plate is connected to the top of the pneumatic push rod, and an installation groove is formed in the center of the bottom of an inner cavity of the lower die. According to the utility model, the neodymium iron boron magnetic steel can be processed and formed through the upper die, the lower die and the hydraulic cylinder, then the lower die can be turned over through the servo motor and the rotating rod, and the finished product can be pushed out through the pushing plate and the pneumatic push rod, so that the neodymium iron boron magnetic steel can be conveniently taken out.

Description

Forming die structure

Technical Field

The utility model relates to the technical field of neodymium iron boron magnetic steel production, in particular to a forming die structure.

Background

Neodymium magnets, also called neodymium-iron-boron magnets, are tetragonal crystals formed from neodymium, iron, and boron, and are permanent magnets whose magnetic properties are inferior to those of absolute zero holmium magnets nowadays, and are also the most commonly used rare earth magnets. Neodymium-iron-boron magnets are widely used in electronic products such as hard disks, cell phones, headphones, battery powered tools, and the like.

In the prior art, as disclosed in chinese patent CN203437642U, a neodymium iron boron magnet forming mold comprises an upper mold and a lower mold, wherein the upper mold and the lower mold are arranged opposite to each other; the upper die comprises an upper die body, the lower die comprises a lower die body, the lower die body is provided with a lower die first end and a lower die second end, the lower die first end extends towards the lower die second end and is provided with a molding die cavity for accommodating the upper die body, the molding die cavity does not penetrate through the lower die second end, the size of the molding die cavity is slightly larger than that of the upper die body, a demolding hole is formed in the center of the lower die second end, a demolding plate is movably arranged in the demolding hole, one side of the demolding plate, far away from the molding die cavity, is provided with a demolding rod, and one end, far away from the demolding rod, of the demolding plate is fixedly connected with an air cylinder. After the pressing work is finished, the die-stripping plate is automatically pushed to move into the forming die cavity by the air cylinder, so that the formed neodymium-iron-boron magnet in the forming die cavity is pushed out of the forming die cavity by the die-stripping plate, and the manufacturing cost is reduced.

However, when carrying out neodymium iron boron magnet processing production, carry out extrusion through the mould to raw and other materials, general mould is released the mould through the cylinder of bottom after the shaping of neodymium iron boron magnet, but is released the back with neodymium iron boron magnet, still needs the manual takeout of operating personnel, so just fashioned neodymium iron boron magnet is touching if not cooling, the condition of scalding probably appears.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, when a neodymium iron boron magnet is processed and produced, raw materials are extruded and molded through a die, a general die pushes a finished product out of the die through a cylinder at the bottom after the neodymium iron boron magnet is molded, but after the neodymium iron boron magnet is pushed out, an operator is still required to manually take out the neodymium iron boron magnet, so that the freshly molded neodymium iron boron magnet is touched without cooling, and the situation of scalding can occur.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the forming die structure comprises a stamping table and a top plate, wherein a lower die holder is arranged between the two stamping tables, a hydraulic cylinder is arranged in the center of the bottom of the top plate, and the bottom of the hydraulic cylinder is connected with an upper die holder;

the die holder comprises a lower die and a pushing plate, wherein a rotating rod is fixedly connected to one side of the lower die, a servo motor is installed on the other side of the lower die, one end of the rotating rod is rotationally connected with a stamping table, the servo motor is installed inside the stamping table, a pneumatic push rod is installed at the bottom of the lower die, the pushing plate is connected to the top of the pneumatic push rod, an installation groove is formed in the center of the bottom of an inner cavity of the lower die, and the pushing plate is located inside the installation groove.

Preferably, the upper die holder comprises a mounting seat and an upper die, a plugging groove is formed in the bottom of the mounting seat, a plugging block is plugged in the plugging groove, and the bottom of the plugging block is fixedly connected with the upper die.

Preferably, the support rods are fixedly arranged on two sides of the top plate, and the bottoms of the support rods are fixedly connected with the stamping table.

Preferably, guide rods are fixedly installed on two sides of the top of the mounting seat, one end of each guide rod penetrates through the top plate, and one end of each guide rod is fixedly connected with a limiting plate.

Preferably, the surface of the guide rod is sleeved with a spring, one end of the spring is fixedly connected with the mounting seat, and the other end of the spring is fixedly connected with the top plate.

Preferably, the connecting hole has been seted up on the grafting piece surface, the mount pad both sides all are provided with the fixing screw, fixing screw one end runs through the mount pad, the fixing screw is connected with the connecting hole.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, the neodymium iron boron magnetic steel can be processed and formed through the upper die, the lower die and the hydraulic cylinder, then the lower die can be turned over through the servo motor and the rotating rod, and the finished product can be pushed out through the pushing plate and the pneumatic push rod, so that the neodymium iron boron magnetic steel can be conveniently taken out.

2. In the utility model, the upper die can be conveniently installed and replaced through the plug-in blocks, the plug-in grooves, the connecting holes and the fixing screws, the guide rods and the springs can play a role in guiding and resetting in the forming process, and the limiting plate can play a role in limiting.

Drawings

Fig. 1 is a perspective view showing a structure of a forming mold according to the present utility model;

FIG. 2 is a perspective view, partially in section, of a molding die structure according to the present utility model;

FIG. 3 is a schematic diagram of an upper mold base of a molding mold structure according to the present utility model;

fig. 4 is a schematic diagram of a hydraulic cylinder of a molding die structure according to the present utility model.

Legend description: 1. a stamping table; 2. a lower die holder; 21. a lower die; 22. a pushing plate; 23. a rotating lever; 24. a servo motor; 3. a support rod; 4. a top plate; 5. a guide rod; 6. a limiting plate; 7. a hydraulic cylinder; 8. a spring; 9. an upper die holder; 91. a mounting base; 92. an upper die; 93. a fixed screw; 94. a plug block; 95. a connection hole; 96. a plug-in groove; 10. and a pneumatic push rod.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Referring to fig. 1-3, the present utility model provides a technical solution: the forming die structure comprises stamping tables 1 and a top plate 4, wherein a lower die holder 2 is arranged between the two stamping tables 1, a hydraulic cylinder 7 is arranged in the center of the bottom of the top plate 4, and the bottom of the hydraulic cylinder 7 is connected with an upper die holder 9;

the lower die holder 2 comprises a lower die 21 and a pushing plate 22, wherein one side of the lower die 21 is fixedly connected with a rotating rod 23, the other side of the lower die 21 is provided with a servo motor 24, one end of the rotating rod 23 is rotationally connected with the stamping table 1, the servo motor 24 is arranged in one stamping table 1, the bottom of the lower die 21 is provided with a pneumatic push rod 10, the top of the pneumatic push rod 10 is connected with the pushing plate 22, the center of the bottom of the inner cavity of the lower die 21 is provided with a mounting groove, and the pushing plate 22 is positioned in the mounting groove; the upper die holder 9 comprises a mounting seat 91 and an upper die 92, a plug-in groove 96 is formed in the bottom of the mounting seat 91, a plug-in block 94 is plugged in the plug-in groove 96, the bottom of the plug-in block 94 is fixedly connected with the upper die 92, when neodymium iron boron magnetic steel is produced, the mounting seat 91 is pushed to move through the hydraulic cylinder 7, and neodymium iron boron magnetic steel forming processing can be performed through the upper die 92 and the lower die 21;

after the shaping is accomplished, go up mould 92 and bed die 21 separation, then, driving motor drives bed die 21 and rotates, and bed die 21 overturns through dwang 23 this moment, after the upset, promotes neodymium iron boron magnet steel through pneumatic push rod 10 control push plate 22, is convenient for carry out the drawing of patterns, avoids after the upset because frictional force, and in addition, also can avoid taking out by hand and burn now.

As shown in fig. 3-4, support rods 3 are fixedly arranged on two sides of a top plate 4, and the bottoms of the support rods 3 are fixedly connected with a stamping table 1; guide rods 5 are fixedly arranged on two sides of the top of the mounting seat 91, one end of each guide rod 5 penetrates through the top plate 4, and one end of each guide rod 5 is fixedly connected with a limiting plate 6; the surface of the guide rod 5 is sleeved with a spring 8, one end of the spring 8 is fixedly connected with the mounting seat 91, and the other end of the spring 8 is fixedly connected with the top plate 4; the surface of the plugging block 94 is provided with a connecting hole 95, both sides of the mounting seat 91 are provided with fixing screws 93, one end of each fixing screw 93 penetrates through the mounting seat 91, each fixing screw 93 is connected with the corresponding connecting hole 95, the hydraulic cylinder 7 controls the mounting seat 91 to move, the guide rods 5 on both sides of the mounting seat 91 start to move, the mounting seat 91 can pull the spring 8 when moving, then the upper die 92 and the lower die 21 are molded, and after the molding is finished, the spring 8 can assist the mounting seat 91 to reset due to elastic reset; after the insertion block 94 and the insertion groove 96 of the upper mold 92 are inserted, the fixing screw 93 is inserted into the through-mounting seat 91, and then the fixing screw 93 is inserted into the connection hole 95, so that the upper mold 92 can be mounted and replaced.

The application method and the working principle of the device are as follows: when the NdFeB magnetic steel is produced, the hydraulic cylinder 7 pushes the mounting seat 91 to move, and the NdFeB magnetic steel can be molded and processed through the upper die 92 and the lower die 21;

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a forming die structure, includes stamping station (1), roof (4), its characterized in that: a lower die holder (2) is arranged between the two stamping tables (1), a hydraulic cylinder (7) is arranged in the center of the bottom of the top plate (4), and the bottom of the hydraulic cylinder (7) is connected with an upper die holder (9);

the die holder (2) comprises a lower die (21) and a pushing plate (22), wherein a rotating rod (23) is fixedly connected to one side of the lower die (21), a servo motor (24) is arranged on the other side of the lower die (21), one end of the rotating rod (23) is rotationally connected with the stamping table (1), the servo motor (24) is arranged inside one stamping table (1), a pneumatic push rod (10) is arranged at the bottom of the lower die (21), the pushing plate (22) is connected to the top of the pneumatic push rod (10), a mounting groove is formed in the center of the bottom of an inner cavity of the lower die (21), and the pushing plate (22) is arranged inside the mounting groove.

2. A forming die structure as claimed in claim 1, wherein: the upper die holder (9) comprises a mounting seat (91) and an upper die (92), a plugging groove (96) is formed in the bottom of the mounting seat (91), a plugging block (94) is plugged in the plugging groove (96), and the bottom of the plugging block (94) is fixedly connected with the upper die (92).

3. A forming die structure as claimed in claim 1, wherein: the two sides of the top plate (4) are fixedly provided with supporting rods (3), and the bottoms of the supporting rods (3) are fixedly connected with the stamping table (1).

4. A forming die structure as claimed in claim 2, wherein: guide rods (5) are fixedly mounted on two sides of the top of the mounting seat (91), one ends of the guide rods (5) penetrate through the top plate (4), and one ends of the guide rods (5) are fixedly connected with limiting plates (6).

5. The molding die structure as defined in claim 4, wherein: the surface of the guide rod (5) is sleeved with a spring (8), one end of the spring (8) is fixedly connected with the mounting seat (91), and the other end of the spring (8) is fixedly connected with the top plate (4).

6. A forming die structure as claimed in claim 2, wherein: the connecting hole (95) has been seted up on grafting piece (94) surface, mount pad (91) both sides all are provided with fixing screw (93), fixing screw (93) one end runs through mount pad (91), fixing screw (93) are connected with connecting hole (95).