CN212810046U - Soft magnetic ferrite magnetic core forming die - Google Patents
Soft magnetic ferrite magnetic core forming die Download PDFInfo
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- CN212810046U CN212810046U CN202021893917.6U CN202021893917U CN212810046U CN 212810046 U CN212810046 U CN 212810046U CN 202021893917 U CN202021893917 U CN 202021893917U CN 212810046 U CN212810046 U CN 212810046U
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- rack
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Abstract
The utility model discloses a soft magnetic ferrite magnetic core forming die, including lower mould and first fixing bolt, lower mould top four corners position department is all vertical installs the second guide arm, and the outside cover of second guide arm is equipped with the mould, first cavity has been seted up to the inside of second guide arm, and the inside bottom of first cavity has seted up the thread groove, the inside of thread groove is provided with second fixing bolt, and the vertical installation bull stick in second fixing bolt's top. This soft magnetic ferrite magnetic core forming die rotates through first fixing bolt and drives the second fixed block and remove, drives the second rack when the second fixed block removes, drives the gear simultaneously and rotates, drives first rack when the gear is pivoted and removes, drives first fixed block through water and fixes the mold core through first rack for the device can be quick when using fix the mold core.
Description
Technical Field
The utility model relates to a magnetic core processing technology field specifically is a soft magnetic ferrite magnetic core forming die.
Background
The magnetic core forming process is between powder preparation and sintering and is a key process of magnetic core quality control, the main task of the forming process is to press finished product powder into a required qualified blank through a press and a die, the quality of the die directly determines the quality and the qualification rate of a final product, and the traditional soft magnetic ferrite magnetic core forming die can basically meet the use requirements of people, but still has certain problems, and the specific problems are as follows:
1. when most of soft magnetic ferrite core forming molds in the market are used, the molds cannot be quickly installed when the device is used due to the fact that the mold cores in the device are different in size and inconvenient to install;
2. most of soft magnetic ferrite magnetic core forming dies in the market at present are divided into two parts when in use, so that the problem of deviation in die installation easily occurs when the dies are installed and used, and the production quality of the dies is affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a soft magnetic ferrite magnetic core forming die to solve the inconvenient problem that causes the production quality to have the deviation with the deviation of appearing of the quick installation of the mold core that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a soft magnetic ferrite core forming die comprises a lower die and a first fixing bolt, wherein second guide rods are vertically arranged at four corners of the top end of the lower die, an upper die is sleeved on the outer side of each second guide rod, a first cavity is formed in each second guide rod, a threaded groove is formed in the bottom end of the inner portion of each first cavity, a second fixing bolt is arranged in each threaded groove, a rotating rod is vertically arranged at the top end of each second fixing bolt, extrusion blocks are arranged on the outer sides of the rotating rods at equal intervals, a second bolt penetrating to the top end of each second guide rod is arranged at the top end of each rotating rod, ejector rods penetrating through the second guide rods are uniformly arranged in each second guide rod, a top plate is arranged at one end, close to each rotating rod, of each ejector rod, a ball is arranged at the top end of each top plate, a return spring is arranged on the outer side of each ejector rod in the first cavity, and second cavities are formed in, the bottom end of the inner part of the second cavity is provided with a gear through a bearing, the top end of the lower die and the bottom end of the upper die are both provided with a clamping groove, the two sides of the inner part of the clamping groove are both provided with a sliding groove, one end of the lower die and one end of the upper die are both provided with a first fixing bolt which penetrates into the clamping groove, the outer side of the first fixing bolt is sleeved with a second fixing block which is in sliding connection with the sliding groove, one end of the second fixing block, which is far away from the first fixing bolt, is adhered with a second anti-skidding rubber pad, the bottom end of the second fixing block is provided with a second fixing plate which penetrates into the second cavity, the bottom end of one end of the second fixing plate, which is far away from the first fixing bolt, is transversely provided with a second rack which is mutually meshed with the gear, one side of the gear, which is far away from the second rack, is provided with a first, and a first anti-skid rubber pad is adhered to one end, close to the first fixing bolt, of the first fixing block.
Preferably, the first fixing bolt is movably connected with the second fixing block, and the first fixing bolt and the second fixing block form a movable structure.
Preferably, the rotating rod is provided with extrusion blocks at equal intervals, and the extrusion blocks are obliquely arranged on the outer side of the rotating rod.
Preferably, the second bolt is connected with the second guide rod through threads, and the second bolt and the second guide rod form a locking structure.
Preferably, the gear is meshed with the second rack and the first rack respectively, and the gear, the second rack and the first rack form a relative movement structure.
Preferably, guide grooves are formed in the first rack and the second rack, sliding blocks are arranged in the guide grooves, and a first guide rod penetrating through the guide grooves and connected with the two ends of the inner portion of the second cavity is installed at one end of each sliding block.
Preferably, the balls are movably connected with the top plate, and the top plate and the balls form a sliding structure.
Preferably, the second rack is slidably connected with the first guide rod, and the first guide rod and the second rack form a guide structure.
Preferably, a second anti-skid rubber pad and a first anti-skid rubber pad are pasted at one ends of the second fixing block and the first fixing block, and the second anti-skid rubber pad and the first anti-skid rubber pad prevent damage to the die core.
Preferably, the outer side of the ejector rod is provided with a return spring, and the return spring and the ejector rod form a return structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the mold core fixing device is provided with a first fixing bolt, a gear and a first rack, a second fixing block is driven to move through the rotation of the first fixing bolt, the second rack is driven to move when the second fixing block moves, the gear is driven to rotate at the same time, the first rack is driven to move when the gear rotates, and the first fixing block is driven to fix the mold core through the first rack, so that the mold core can be quickly fixed when the mold core fixing device is used;
2. meanwhile, the device is provided with the lower die, the upper die and the second guide rod, and the upper die is guided by the second guide rod, so that when the upper die and the lower die are used during guiding, the die can be quickly guided, the production quality of the device is improved, and deviation is not easy to occur;
3. the device drives the bull stick through installing roof, extrusion piece and bull stick simultaneously and carries out the pivoted, drives the extrusion piece and extrudees the roof when the bull stick removes, drives the ejector pin when receiving the extrusion through the roof and fixes the position of going up the mould for can be more convenient when the device needs to maintain and obtains.
Drawings
FIG. 1 is a front view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the sectional structure of the present invention;
FIG. 4 is a schematic top sectional view of the present invention;
fig. 5 is a schematic top view of the present invention;
FIG. 6 is an enlarged view of the portion A of FIG. 1 according to the present invention;
FIG. 7 is an enlarged view of the portion B of FIG. 1 according to the present invention;
fig. 8 is an enlarged schematic view of the part C in fig. 1 according to the present invention.
In the figure: 1. a lower die; 2. a first fixing bolt; 3. a top plate; 4. extruding the block; 5. a rotating rod; 6. a second bolt; 7. an upper die; 8. a guide groove; 9. a gear; 10. a slider; 11. a first guide bar; 12. a first rack; 13. a first fixing plate; 14. a ball bearing; 15. a first fixed block; 16. a second fixing bolt; 17. a second guide bar; 18. a first anti-skid rubber pad; 19. a chute; 20. a second fixing plate; 21. a second rack; 22. a second fixed block; 23. a second anti-skid rubber pad; 24. a top rod; 25. a return spring; 26. a thread groove; 27. a first cavity; 28. a second cavity; 29. a clamping groove.
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.
Referring to fig. 1-8, the present invention provides an embodiment: a soft magnetic ferrite core forming die comprises a lower die 1 and a first fixing bolt 2, wherein four corners of the top end of the lower die 1 are vertically provided with second guide rods 17, an upper die 7 is sleeved on the outer sides of the second guide rods 17, a first cavity 27 is formed in the second guide rods 17, a threaded groove 26 is formed in the bottom end of the first cavity 27, a second fixing bolt 16 is arranged in the threaded groove 26, and a rotating rod 5 is vertically arranged at the top end of the second fixing bolt 16;
the extrusion blocks 4 are arranged on the rotating rod 5 at equal intervals, and the extrusion blocks 4 are obliquely arranged on the outer side of the rotating rod 5, so that the extrusion blocks 4 can be better obliquely arranged on the outer side of the rotating rod 5 when in use, the top plate 3 can be conveniently extruded, and the damage is not easy to occur;
the outer side of the rotating rod 5 is provided with the extrusion blocks 4 at equal intervals, and the top end of the rotating rod 5 is provided with a second bolt 6 penetrating to the top end of a second guide rod 17;
the second bolt 6 is connected with the second guide rod 17 through threads, and the second bolt 6 and the second guide rod 17 form a locking structure which can be better connected with the second guide rod 17 through the second bolt 6 when in use, so that the device can better fix the position of the upper die 7 when in use;
one end of the top rod 24 close to the rotating rod 5 is provided with a top plate 3, and the top end of the top plate 3 is provided with a ball 14;
the balls 14 are movably connected with the top plate 3, and the top plate 3 and the balls 14 form a sliding structure, so that the balls 14 can be better movably connected with the top plate 3 when in use, and the top plate 3 can be guided and assisted by the balls 14 when being extruded;
a return spring 25 is arranged on the outer side of the ejector rod 24 in the first cavity 27, a second cavity 28 is formed in the bottom end in the lower die 1 and the top end in the upper die 7, and gears 9 are mounted at the bottom ends in the second cavity 28 through bearings;
the gear 9 is meshed with the second rack 21 and the first rack 12 respectively, and the gear 9, the second rack 21 and the first rack 12 form a relative movement structure, so that the gear can better pass through the gear when in use;
the top end of the lower die 1 and the bottom end of the upper die 7 are both provided with a clamping groove 29, two sides of the inside of the clamping groove 29 are both provided with sliding grooves 19, and the lower die 1 and one end of the upper die 7 are both provided with first fixing bolts 2 penetrating into the clamping grooves 29;
the first fixing bolt 2 is movably connected with the second fixing block 22, and the first fixing bolt 2 and the second fixing block 22 form a movable structure, so that the first fixing bolt 2 and the second fixing block 22 can be prevented from being clamped when the first fixing bolt 2 rotates in use;
a second fixing block 22 connected with the sliding groove 19 in a sliding mode is sleeved on the outer side of the first fixing bolt 2, a second anti-skid rubber pad 23 and a first anti-skid rubber pad 18 are adhered to one end of the second fixing block 22 and one end of the first fixing block 15, the second anti-skid rubber pad 23 and the first anti-skid rubber pad 18 prevent damage to the mold core, and the phenomenon of surface damage is not prone to occurring when the device is used for fixing the mold core through the second anti-skid rubber pad 23 and the first anti-skid rubber pad 18;
a second anti-skid rubber pad 23 is adhered to one end, far away from the first fixing bolt 2, of the second fixing block 22, a second fixing plate 20 penetrating into the second cavity 28 is installed at the bottom end of the second fixing block 22, a second rack 21 meshed with the gear 9 is transversely installed at the bottom end of one end, far away from the first fixing bolt 2, of the second fixing plate 20, and a first rack 12 is meshed with one side, far away from the second rack 21, of the gear 9;
guide grooves 8 are formed in the first rack 12 and the second rack 21, sliding blocks 10 are arranged in the guide grooves 8, one end of each sliding block 10 is provided with a first guide rod 11 which penetrates through the guide grooves 8 and is connected with the two ends of the inside of the second cavity 28, and the sliding blocks 10 can be driven to move in the guide grooves 8 through the first guide rods 11 when the device is used, so that the device can be better guided when in use, and the phenomenon of dislocation is prevented;
the second rack 21 is connected with the first guide rod 11 in a sliding manner, and the first guide rod 11 and the second rack 21 form a guide structure, so that the movement of the second rack 21 can be better guided through the first guide rod 11 in the second rack 21 when the guide structure is used, and the deviation is prevented;
and the end of the first rack 12 far away from the first fixing bolt 2 is provided with a first fixing plate 13 penetrating into the clamping groove 29, one end of the first fixing plate 13 is provided with a first fixing block 15 connected with the sliding groove 19 in a sliding manner, and one end of the first fixing block 15 close to the first fixing bolt 2 is adhered with a first anti-skid rubber pad 18.
The working principle is as follows: when the soft magnetic ferrite core forming die is used, the second fixing block 22 is driven to move by rotating the first fixing bolt 2, the second fixing block 20 is driven to move when the second fixing block 22 moves, meanwhile, the second fixed plate 20 drives the second rack 21 to move, when the second rack 21 moves, the gear 9 is driven to rotate, meanwhile, the gear 9 drives the first rack 12 to move when rotating, the first rack 12 drives the first fixing plate 13 to move when moving, while the first fixing block 15 is driven to move by the first fixing plate 13 at the time of moving, when the second rack 21 and the first rack 12 move, the first guide rod 11 drives the slider 10 to move in the guide groove 8, so that when the device is used, a mold core in the device can be better fixed;
when the mould need maintain the dismantlement when, drive second bolt 6 and rotate through rotating second bolt 6, drive second fixing bolt 16 and rotate in the inside of thread groove 26 when bull stick 5 is pivoted, drive extrusion block 4 simultaneously and extrude roof 3, drive ejector pin 24 when roof 3 receives the extrusion and fix the maintenance of being convenient for to the position of going up mould 7, extrude block 4 and extrude roof 3 through ball 14 supplementary extrusion block 4 when extrudeing roof 3, make the device can be better when using fix the mould, do above the utility model discloses a whole theory of operation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a soft magnetic ferrite magnetic core forming die, includes lower mould (1) and first fixing bolt (2), its characterized in that: the lower die is characterized in that second guide rods (17) are vertically arranged at four corners of the top of the lower die (1), an upper die (7) is sleeved on the outer side of each second guide rod (17), a first cavity (27) is formed in each second guide rod (17), thread grooves (26) are formed in the bottom end of each first cavity (27), second fixing bolts (16) are arranged in the thread grooves (26), rotating rods (5) are vertically arranged at the top ends of the second fixing bolts (16), extruding blocks (4) are arranged on the outer sides of the rotating rods (5) at equal intervals, second bolts (6) penetrating through the top ends of the second guide rods (17) are arranged at the top ends of the rotating rods (5), ejector rods (24) penetrating through the second guide rods (17) are uniformly arranged in the second guide rods (17), a top plate (3) is arranged at one end, close to the rotating rods (5), of the ejector rods (24), and balls (14) are arranged at the top end of the top plate (3), the outer side of the ejector rod (24) in the first cavity (27) is provided with a reset spring (25), the bottom end in the lower die (1) and the top end in the upper die (7) are both provided with a second cavity (28), the bottom end in the second cavity (28) is provided with a gear (9) through a bearing, the top end of the lower die (1) and the bottom end of the upper die (7) are both provided with a clamping groove (29), the two sides in the clamping groove (29) are both provided with sliding grooves (19), one ends of the lower die (1) and the upper die (7) are both provided with a first fixing bolt (2) penetrating into the clamping groove (29), a second fixing block (22) in sliding connection with the sliding grooves (19) is sleeved outside the first fixing bolt (2), one end, far away from the first fixing bolt (2), of the second fixing block (22) is adhered with a second anti-skid rubber pad (23), the bottom end of the second fixing block (22) is provided with a second fixing plate (20) penetrating, and second fixed plate (20) keep away from first fixing bolt (2) one end bottom and transversely install second rack (21) with gear (9) intermeshing, the one side meshing that second rack (21) were kept away from in gear (9) has first rack (12), and first fixing bolt (2) one end is kept away from in first rack (12) installs and runs through to inside first fixed plate (13) of draw-in groove (29), first fixed plate (13) one end is installed first fixed block (15) with spout (19) sliding connection, and first fixed block (15) are close to the one end of first fixing bolt (2) and are pasted and have first anti-skidding rubber pad (18).
2. The soft ferrite core molding die as recited in claim 1, wherein: the first fixing bolt (2) is movably connected with the second fixing block (22), and the first fixing bolt (2) and the second fixing block (22) form a movable structure.
3. The soft ferrite core molding die as recited in claim 1, wherein: the equal interval of bull stick (5) is installed and is extruded piece (4), and extrudees the outside at bull stick (5) in the slope of piece (4).
4. The soft ferrite core molding die as recited in claim 1, wherein: the second bolt (6) is connected with the second guide rod (17) through threads, and the second bolt (6) and the second guide rod (17) form a locking structure.
5. The soft ferrite core molding die as recited in claim 1, wherein: the gear (9) is meshed with the second rack (21) and the first rack (12) respectively, and the gear (9), the second rack (21) and the first rack (12) form a relative movement structure.
6. The soft ferrite core molding die as recited in claim 1, wherein: guide slot (8) have all been seted up to the inside of first rack (12) and second rack (21), and the inside of guide slot (8) all is provided with slider (10), first guide arm (11) that run through guide slot (8) and second cavity (28) inside both ends and be connected are installed to slider (10) one end.
7. The soft ferrite core molding die as recited in claim 1, wherein: the ball (14) is movably connected with the top plate (3), and the top plate (3) and the ball (14) form a sliding structure.
8. The soft ferrite core molding die as recited in claim 1, wherein: the second rack (21) is connected with the first guide rod (11) in a sliding mode, and the first guide rod (11) and the second rack (21) form a guide structure.
9. The soft ferrite core molding die as recited in claim 1, wherein: and a second anti-skid rubber pad (23) and a first anti-skid rubber pad (18) are stuck to one end of each of the second fixing block (22) and the first fixing block (15), and the second anti-skid rubber pad (23) and the first anti-skid rubber pad (18) prevent the cores from being damaged.
10. The soft ferrite core molding die as recited in claim 1, wherein: the outer side of the ejector rod (24) is provided with a return spring (25), and the return spring (25) and the ejector rod (24) form a return structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021893917.6U CN212810046U (en) | 2020-09-02 | 2020-09-02 | Soft magnetic ferrite magnetic core forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021893917.6U CN212810046U (en) | 2020-09-02 | 2020-09-02 | Soft magnetic ferrite magnetic core forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212810046U true CN212810046U (en) | 2021-03-26 |
Family
ID=75088451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021893917.6U Active CN212810046U (en) | 2020-09-02 | 2020-09-02 | Soft magnetic ferrite magnetic core forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212810046U (en) |
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2020
- 2020-09-02 CN CN202021893917.6U patent/CN212810046U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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Address after: 214000 No. 22, Tianzhu Road, Hudai Town, Binhu District, Wuxi City, Jiangsu Province Patentee after: Jiangsu Tianyu New Material Technology Co.,Ltd. Address before: 214000 No. 22, Tianzhu Road, Hudai Town, Binhu District, Wuxi City, Jiangsu Province Patentee before: Wuxi Tianyu New Material Technology Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 214000 No. 22, Tianzhu Road, Hudai Town, Binhu District, Wuxi City, Jiangsu Province Patentee after: Wuxi Tianyu New Material Technology Co.,Ltd. Address before: 215000 No.3, donghenggang street, Yangchenghu Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: Suzhou Tianyu magnetic material Co.,Ltd. |