CN218475797U

CN218475797U - Forming die of oval post magnet steel

Info

Publication number: CN218475797U
Application number: CN202222614833.XU
Authority: CN
Inventors: 罗立伟
Original assignee: Ningbo Hesheng Magnetics Co ltd
Current assignee: Ningbo Hesheng Magnetics Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-02-14
Anticipated expiration: 2032-09-30

Abstract

The utility model relates to a mould field, specific forming die of oval post magnet steel that says so, include: a punch; the combined die mechanism is used for magnetic powder die-casting forming and is arranged at the bottom of the punch; the combined die mechanism comprises an oval die assembly and a fastening assembly; through setting up oval mould subassembly, when needs die-casting oval magnet steel, insert the inner chamber of spout with the slider of second template both sides, make the second template laminate in the inner wall of laminating groove, be connected through slider and spout, make the common inside equipment of second template and first template, with the lateral wall contact of bottom plate, the arcwall face of two second templates of rethread and two laminating inslot portions settings, make it constitute oval die cavity jointly, rethread press drives the drift and descends, can directly die-cast into oval magnet steel with the magnetic, need not carry out the purpose of cutting modification to the unnecessary part of rectangle magnet steel.

Description

Forming die of oval post magnet steel

Technical Field

The utility model relates to a mould field, very much relate to a forming die of oval post magnet steel.

Background

The magnet steel generally refers to the neodymium iron boron alloy, and usually, the magnet steel is once extruded through the mould by the powder, but the mould cavity among the prior art is the square or rectangle distribution mostly, when needs adopt dysmorphism or cylindrical magnet steel, need carry out the blank with unnecessary part, can produce great waste in process of production.

Therefore, a forming die for oval column magnetic steel is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a following technical scheme realizes above-mentioned purpose, a forming die of oval post magnet steel, include: a punch; the combined die mechanism is used for magnetic powder die-casting forming and is arranged at the bottom of the punch; the assembling die mechanism comprises an oval die assembly and a fastening assembly, the oval die assembly used for limiting the magnetic powder into a shape is arranged at the bottom of the punch, and the fastening assembly used for increasing the connection firmness of the oval die assembly is arranged on the surface of the oval die assembly.

Preferably, the oval mould subassembly includes that two set up in the first template of drift bottom, two the laminating groove has all been seted up to one side that the first template is adjacent, two the inboard in laminating groove is provided with two second templates, the both sides and the laminating groove laminating of second template, two one side that the first template is adjacent and two one side that the laminating groove is adjacent all is provided with the arcwall face, four the arcwall face constitutes oval die cavity jointly, the bottom sliding connection of arcwall face has the bottom plate, can constitute oval die cavity jointly through first template, second template and arcwall face, and can directly die-cast into oval magnet steel's mesh with the magnetic.

Preferably, two the spout has all been seted up to the adjacent one side of first template, two the equal fixedly connected with slider in both sides of second template, spout and slider sliding connection can make first template and second template be connected more stably, avoid appearing not hard up when die-casting, influence the fashioned condition of magnetic and appear.

Preferably, fastening components is including installing in the pivot seat of a first template one side, one side of pivot seat is rotated and is connected with L shape arm-tie, another one side fixedly connected with lagging of first template, one side that the pivot seat was kept away from to L shape arm-tie is rotated through the pivot and is installed the picture peg, the picture peg runs through the lagging and pegs graft with the lagging, the round pin axle is installed in running through at the top of lagging, the bottom of round pin axle runs through lagging and picture peg in proper order and extends to the bottom of lagging, can be taut fixed to two first templates, and the gap appears in the combination of enough first template and second template, influences the fashioned condition of magnetic and appears.

Preferably, one side fixedly connected with extrusion piece that L shape arm-tie is close to the second template, one side that L shape arm-tie was kept away from to extrusion piece contacts with the second template, can extrude fixedly to the second template, avoids two second templates to appear becoming flexible when die-casting, leads to the condition that the gap appears.

Preferably, the quantity of fastening components is two sets of, two sets of fastening components are the subtend installation, and pivot seat and lagging are all installed to one side that two first templates kept away from, are the subtend design through two sets of fastening components, can make the purpose that the connection of second template is more firm.

The utility model has the advantages that:

1. by arranging the oval die assembly, when the oval magnetic steel needs to be die-cast, the sliding blocks on two sides of the second template are inserted into the inner cavity of the sliding groove, so that the second template is attached to the inner wall of the attaching groove, the second template and the first template are jointly inwards assembled through the connection of the sliding blocks and the sliding groove and are contacted with the outer side wall of the bottom plate, the two second templates and arc-shaped surfaces arranged inside the two attaching grooves jointly form an oval cavity, the punch is driven by a press to descend, the magnetic powder can be directly die-cast into the oval magnetic steel, the purpose of cutting and modifying the redundant part of the rectangular magnetic steel is not needed, and meanwhile, the situation that large waste can be generated in the production process can be avoided;

2. through setting up fastening assembly, after assembling first template and second template, the staff rotates L shape arm-tie and removes, insert the inside of lagging with the picture peg, it is taut to two first templates, insert the inside of lagging again with the round pin axle, fix lagging and picture peg, and when rotating L shape arm-tie, the automatic laminating with the second template of extrusion piece, extrude fixedly to the second template, it is inseparabler to make first template be connected with the second template, avoid second template and first template the condition appearance in gap to appear when the equipment.

Drawings

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

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

fig. 3 is a schematic structural view of the fastening assembly of the present invention;

fig. 4 is a schematic view of the expansion structure of the fastening assembly of the present invention.

In the figure: 1. a punch; 2. a combined die mechanism; 21. an elliptical die assembly; 211. a first template; 212. fitting the groove; 213. a second template; 214. an arc-shaped surface; 215. a base plate; 216. a chute; 217. a slider; 22. a fastening assembly; 221. a rotating shaft seat; 222. an L-shaped pulling plate; 223. sheathing the board; 224. inserting plates; 225. a pin shaft; 226. and extruding the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the specific implementation: as shown in fig. 1-4, a forming mold for oval column magnetic steel comprises: a punch 1; the combined die mechanism 2 is used for die-casting and molding magnetic powder, and the combined die mechanism 2 is arranged at the bottom of the punch 1; the combined die mechanism 2 comprises an oval die component 21 and a fastening component 22, the oval die component 21 for limiting the shape of magnetic powder is arranged at the bottom of the punch 1, and the fastening component 22 for increasing the connection firmness of the oval die component 21 is arranged on the surface of the oval die component 21; the elliptical die assembly 21 comprises two first die plates 211 arranged at the bottom of the punch 1, wherein the adjacent sides of the two first die plates 211 are provided with bonding grooves 212, the inner sides of the two bonding grooves 212 are provided with two second die plates 213, the two sides of the second die plates 213 are bonded with the bonding grooves 212, the adjacent sides of the two first die plates 211 and the adjacent sides of the two bonding grooves 212 are provided with arc surfaces 214, the four arc surfaces 214 jointly form an elliptical cavity, and the bottom of the arc surfaces 214 is connected with a bottom plate 215 in a sliding manner; the sliding grooves 216 are formed in one adjacent side of each of the two first templates 211, the sliding blocks 217 are fixedly connected to two sides of each of the two second templates 213, the sliding grooves 216 are slidably connected with the sliding blocks 217, the sliding blocks 217 on two sides of each of the two second templates 213 are inserted into the inner cavities of the sliding grooves 216, the second templates 213 are attached to the inner walls of the attachment grooves 212 (the two first templates 211 are made of stainless steel and are not magnetically conductive, and the two second templates 213 are magnetically conductive, so that magnetic powder can be arranged more uniformly), the second templates 213 and the first templates 211 are assembled inwards together through the connection of the sliding blocks 217 and the sliding grooves 216 and are in contact with the outer side wall of the bottom plate 215, and then the two second templates 213 and the two attachment grooves 212 form an oval cavity together through the arc-shaped surfaces 214 arranged inside the two second templates 213, the punch 1 is driven to descend by the press, and the magnetic powder is directly die-cast into oval magnetic steel.

As shown in fig. 1-4, the fastening assembly 22 includes a rotating shaft seat 221 mounted on one side of one first template 211, one side of the rotating shaft seat 221 is rotatably connected with an L-shaped pulling plate 222, one side of the other first template 211 is fixedly connected with a sleeve plate 223, one side of the L-shaped pulling plate 222 away from the rotating shaft seat 221 is rotatably mounted with an inserting plate 224 through a rotating shaft, the inserting plate 224 penetrates through the sleeve plate 223 and is inserted into the sleeve plate 223, the top of the sleeve plate 223 is penetrated with a pin shaft 225, and the bottom end of the pin shaft 225 penetrates through the sleeve plate 223 and the inserting plate 224 in sequence and extends to the bottom of the sleeve plate 223; one side of the L-shaped pulling plate 222 close to the second template 213 is fixedly connected with an extrusion block 226, and one side of the extrusion block 226 far away from the L-shaped pulling plate 222 is in contact with the second template 213; the quantity of fastening components 22 is two sets ofly, two sets of fastening components 22 are the opposite direction installation, and pivot seat 221 and lagging 223 are all installed to one side that two first templates 211 kept away from, the staff rotates L shape arm-tie 222 and moves, insert the inside of lagging 223 with picture peg 224, strain two first templates 211, insert the inside of lagging 223 with round pin axle 225 again, fix lagging 223 and picture peg 224, and when rotating L shape arm-tie 222, extrusion piece 226 is automatic to be laminated with second template 213, extrude fixedly second template 213.

The utility model discloses when needs oval magnet steel of die-casting, insert the inner chamber of spout 216 with the slider 217 of second template 213 both sides, make second template 213 laminate in the inner wall of laminating groove 212, be connected through slider 217 and spout 216, make second template 213 and first template 211 assemble inwards jointly, contact with the lateral wall of bottom plate 215, rethread two second templates 213 and two inside arcwall faces 214 that set up of laminating groove 212, make it constitute oval die cavity jointly, and after assembling completion to first template 211 and second template 213, the staff rotates L shape arm-tie 222 and removes, insert the inside of lagging 223 with picture peg 224, strain two first templates 211, insert the inside of lagging 223 with round pin axle 225 again, fix lagging 223 and picture peg 224, and when drawing 222 pivoted L shape, extrusion piece 226 is automatic to laminate with second template 213, extrude second template 213 fixedly, finally, rethread press drive press 1 descends, can directly become the magnetic powder, effectual need to produce the effectual magnetic steel in oval-shaped punch head or the production of the cylindrical material waste, the production process is wasted.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a forming die of oval post magnet steel which characterized in that includes:

a punch (1);

the combined die mechanism (2) is used for magnetic powder die-casting forming, and the combined die mechanism (2) is arranged at the bottom of the punch (1); wherein,

the combined die mechanism (2) comprises an oval die component (21) and a fastening component (22), the oval die component (21) used for limiting the shape of the magnetic powder is arranged at the bottom of the punch (1), and the fastening component (22) used for increasing the connection firmness of the oval die component (21) is arranged on the surface of the oval die component (21).

2. The forming die for the oval column magnetic steel as claimed in claim 1, wherein: oval mould subassembly (21) includes that two set up in first template (211) of drift (1) bottom, two laminating groove (212) have all been seted up to one side that first template (211) is adjacent, two the inboard in laminating groove (212) is provided with two second templates (213), the both sides and the laminating of laminating groove (212) of second template (213) are laminated, two one side and two that first template (211) is adjacent one side that laminating groove (212) is adjacent all is provided with arcwall face (214), four arcwall face (214) constitute oval die cavity jointly, the bottom sliding connection of arcwall face (214) has bottom plate (215).

3. The forming die for the oval column magnetic steel as claimed in claim 2, wherein: two spout (216) have all been seted up to adjacent one side of first template (211), two equal fixedly connected with slider (217) in both sides of second template (213), spout (216) and slider (217) sliding connection.

4. The forming die for the oval column magnetic steel as claimed in claim 2, wherein: fastening components (22) are including installing in pivot seat (221) of a first template (211) one side, one side of pivot seat (221) is rotated and is connected with L shape arm-tie (222), another one side fixedly connected with lagging (223) of first template (211), one side that pivot seat (221) were kept away from in L shape arm-tie (222) is rotated through the pivot and is installed picture peg (224), picture peg (224) run through lagging (223) and peg graft with lagging (223), the top of lagging (223) is run through and is installed round pin axle (225), the bottom of round pin axle (225) runs through lagging (223) and picture peg (224) in proper order and extends to the bottom of lagging (223).

5. The forming die for the oval column magnetic steel as claimed in claim 4, wherein: one side of the L-shaped pulling plate (222) close to the second template (213) is fixedly connected with an extrusion block (226), and one side of the extrusion block (226) far away from the L-shaped pulling plate (222) is in contact with the second template (213).

6. The forming die for the oval column magnetic steel as claimed in claim 4, wherein: the quantity of fastening components (22) is two sets of, two sets of fastening components (22) are the opposite direction installation, and pivot seat (221) and lagging (223) are all installed to one side that two first templates (211) kept away from.