CN220821288U - Extrusion type magnetic core shaper - Google Patents
Extrusion type magnetic core shaper Download PDFInfo
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- CN220821288U CN220821288U CN202322253848.2U CN202322253848U CN220821288U CN 220821288 U CN220821288 U CN 220821288U CN 202322253848 U CN202322253848 U CN 202322253848U CN 220821288 U CN220821288 U CN 220821288U
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- 238000001125 extrusion Methods 0.000 title claims abstract description 57
- 230000008602 contraction Effects 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 abstract description 10
- 238000007493 shaping process Methods 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 abstract 2
- 238000000429 assembly Methods 0.000 abstract 2
- 238000010420 art technique Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of magnetic core shapers, in particular to an extrusion type magnetic core shapers, which at least comprises a working frame, wherein the surface of the working frame is provided with an outer extrusion component, the outer extrusion component is used for forming extrusion points on two sides of a magnetic core, the two extrusion points push the two sides of the magnetic core in the process of approaching to each other, the magnetic core is stressed and gradually deformed to increase the contact area of the outer extrusion component, the internal processing area of the outer extrusion component is square and intercepts the deformed protruding part of the magnetic core, the working frame is internally provided with an internal contraction component, the internal contraction component is used for supporting the inner ring of the magnetic core, a gap is reserved between the magnetic cores, and the internal contraction component can be lifted at the same time, so that the demolding of the magnetic core is realized; the two sides of the magnetic core are extruded through the outer extrusion assemblies, so that the two sides of the round magnetic core are gradually elongated under pressure, and meanwhile, the elongated distance is controlled through the outer extrusion assemblies, so that the shaping of the round magnetic core is controlled to be rectangular.
Description
Technical Field
The utility model relates to the technical field of magnetic core shapers, in particular to an extrusion type magnetic core shapers.
Background
At present, the magnetic core is generally in a circular ring shape, but in daily application, the magnetic core can be made into different shapes such as a rectangle, a U shape and the like according to different requirements. At present, a rectangular magnetic core is generally manufactured by a method of placing a rectangular inner mold into an inner circle of the magnetic core, and then supporting the circular magnetic core into a rectangular magnetic core.
For core shapers, there are many prior art techniques, such as:
Chinese patent publication No. CN218333460U discloses a shaping auxiliary tool for nanocrystalline rectangular magnetic core, comprising two bottom plates, each bottom plate has a bar-shaped boss extending in the middle, the bar-shaped boss and the bottom plate form an inverted T-shaped structure; the side wall of each strip-shaped boss along the long side direction is provided with a threaded through hole and a first through hole which are spaced, and the threaded through hole on one strip-shaped boss corresponds to the first through hole on the other strip-shaped boss; the two strip-shaped bosses are connected through studs arranged in the corresponding threaded through holes and the first through holes; the upper surface of each bar boss is also provided with a second through hole which penetrates through the upper surface and the lower surface of the bar boss and the upper surface and the lower surface of the bottom plate at a position corresponding to the position between the threaded through hole and the first through hole. The utility model reduces the operation difficulty, improves the production efficiency and saves the labor cost.
Therefore, in the deformation process of the round magnetic core, the outer circumference of the rectangular inner mold designed in general is almost consistent with the inner circumference of the round magnetic core, so that the process of placing the rectangular inner mold into the inner circle of the magnetic core is difficult, the inner circle of the magnetic core deforms to clamp the inner mold of the deformation frame, the deformed magnetic core is inconvenient to take off from the deformation frame, the magnetic core is forced to deform for the second time due to forced pulling, and the shape of the magnetic core is influenced.
In view of this, the present utility model provides an extruded core shaper.
Disclosure of utility model
The utility model aims to solve the defects and provide a magnetic core shaper capable of assisting in rapidly demolding a deformed magnetic core.
The outer side extrusion assembly and the inner shrinkage assembly are arranged on the surface of the working frame, the magnetic core moves downwards through the inner shrinkage assembly in the deformation process at this time, the inner circle of the magnetic core is fixed, the deformed magnetic core is convenient to take out, and meanwhile, the inner shrinkage assembly pushes the magnetic core upwards from the surface of the working frame in the upward movement process, so that the magnetic core leaves the surface of the working frame, and the processing efficiency of the magnetic core is improved.
The utility model provides an extrusion type magnetic core shaper, which at least comprises a working frame, wherein an outer extrusion component is arranged on the surface of the working frame and is used for forming extrusion points on two sides of a magnetic core, the two extrusion points push the two sides of the magnetic core in the process of approaching to each other, the magnetic core is stressed to be gradually deformed and increased, the contact area of the outer extrusion component is increased, the inner processing area of the outer extrusion component is square, the deformation protruding part of the magnetic core is intercepted, an inner contraction component is arranged in the working frame and is used for supporting the inner ring of the magnetic core, a gap is reserved between the magnetic core, and the inner contraction component can be lifted at the same time, so that the demolding of the magnetic core is realized.
As the further improvement of this technical scheme, outside extrusion subassembly includes first electronic threaded rod at least, first electronic threaded rod and work frame rotate to be connected, first electronic threaded rod left and right sides all is equipped with the link, two the inside screw thread direction of link is left-handed and right-handed respectively.
As a further improvement of the technical scheme, the surface of the connecting frame is rotationally connected with a rotating screw, the surface of the rotating screw is in threaded connection with two connecting blocks, the connecting blocks are connected with an extrusion plate in a clamping mode, the extrusion plate is fixed on the surface of the connecting block through bolts, and the directions of internal threads of the two connecting blocks are left-handed and right-handed respectively.
As a further improvement of the technical scheme, the internal contraction assembly at least comprises a fixing frame, the fixing frame is arranged inside the working frame, a hydraulic cylinder for driving the fixing frame to vertically move is arranged at the bottom of the working frame, and a second electric threaded rod is arranged inside the fixing frame.
As a further improvement of the technical scheme, the surface of the second electric threaded rod is in threaded connection with a fixed block, the fixed block is in sliding connection with the fixed frame, and the top of the fixed block is rotationally connected with an extrusion block.
Compared with the prior art, the utility model has the beneficial effects that:
In this extrusion type magnetic core shaper, extrude the magnetic core both sides through outside extrusion subassembly, make circular magnetic core both sides receive the pressure and lengthen gradually, rethread outside extrusion subassembly is controlled the elongation distance simultaneously to make circular magnetic core plastic control be the rectangle, avoid the magnetic core atress to warp to oval, improve this device to the quality of magnetic core plastic, extrude the magnetic core inner circle through inside shrink subassembly, avoid the laminating of magnetic core both sides, inside shrink subassembly can go up and down to remove simultaneously, make the mould break away from with the magnetic core fast, improve the machining efficiency of magnetic core.
Drawings
The utility model is described in more detail below, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view of a work frame of the present utility model;
FIG. 2 is a schematic view of a connector of the present utility model;
FIG. 3 is a schematic view of a rotary screw according to the present utility model;
Fig. 4 is a schematic view of a fixing frame of the present utility model.
The meaning of each reference sign in the figure is:
10. A work frame;
20. An outer extrusion assembly; 21. a first electric threaded rod; 22. a connecting frame; 23. rotating the screw; 24. a connecting block; 25. an extrusion plate;
30. An inner retraction assembly; 31. a fixing frame; 32. a hydraulic cylinder; 33. a second electric threaded rod; 34. a fixed block; 35. extruding the blocks.
Detailed Description
In the deformation process of the round magnetic core, the outer circumference of the rectangular inner mold designed under the general condition is almost consistent with the inner circumference of the round magnetic core, so that the process of placing the rectangular inner mold into the inner circle of the magnetic core is often difficult, the inner circle of the magnetic core deforms to clamp the inner mold of the deformation frame, the deformed magnetic core is inconvenient to take off from the deformation frame, the magnetic core is forced to deform for the second time due to forced dragging, and the shape of the magnetic core is influenced.
As shown in fig. 1-4, the device at least comprises a working frame 10, the surface of the working frame 10 is provided with an outer extrusion component 20, the outer extrusion component 20 is used for forming extrusion points on two sides of a magnetic core, the two extrusion points push the two sides of the magnetic core in the process of approaching to each other, the magnetic core is stressed and gradually deformed to increase the contact area of the outer extrusion component 20, the internal processing area of the outer extrusion component 20 is square, the deformed protruding part of the magnetic core is intercepted, an internal contraction component 30 is arranged in the working frame 10, the internal contraction component 30 is used for supporting the inner ring of the magnetic core, a gap is reserved between the magnetic cores, and the internal contraction component 30 can be lifted at the same time, so that the demolding of the magnetic core is realized;
The improvement of the embodiment is that: the two sides of the magnetic core are extruded through the outer extrusion component 20, so that the two sides of the round magnetic core are gradually elongated under pressure, and meanwhile, the elongation distance is controlled through the outer extrusion component 20, so that the round magnetic core is shaped and controlled to be rectangular, the stress deformation of the magnetic core is avoided to be elliptical, the shaping quality of the magnetic core is improved, the inner ring of the magnetic core is extruded through the inner contraction component 30, the two sides of the magnetic core are prevented from being attached, meanwhile, the inner contraction component 30 can be lifted and moved, the die is enabled to be fast separated from the magnetic core, and the processing efficiency of the magnetic core is improved;
The outside extrusion assembly 20 at least comprises a first electric threaded rod 21, the first electric threaded rod 21 is rotationally connected with the working frame 10, connecting frames 22 are respectively arranged on the left side and the right side of the first electric threaded rod 21, the internal thread directions of the two connecting frames 22 are respectively left-handed and right-handed, when the first electric threaded rod 21 rotates to move in opposite directions, a rotating screw 23 is rotationally connected to the surface of the connecting frame 22, two connecting blocks 24 are in threaded connection with the surface of the rotating screw 23, the connecting blocks 24 are clamped with extrusion plates 25, the extrusion plates 25 are fixed on the surfaces of the connecting blocks 24 through bolts, the internal thread directions of the two connecting blocks 24 are respectively left-handed and right-handed, and when the rotating screw 23 rotates to move in opposite directions of the two connecting blocks 24;
The internal contraction assembly 30 at least comprises a fixing frame 31, the fixing frame 31 is arranged inside the working frame 10, a hydraulic cylinder 32 for driving the fixing frame 31 to vertically move is arranged at the bottom of the working frame 10, a second electric threaded rod 33 is arranged inside the fixing frame 31, a fixing block 34 is connected with the surface of the second electric threaded rod 33 in a threaded manner, the fixing block 34 is in sliding connection with the fixing frame 31, and an extrusion block 35 is rotationally connected to the top of the fixing block 34.
To sum up, the working principle of the scheme is as follows: when the magnetic core needs to be shaped, firstly, the inner ring of the magnetic core is placed on the surface of an extrusion block 35, then, a first electric threaded rod 21 is started to rotate, the first electric threaded rod 21 rotates two connecting frames 22 to move so as to extrude two sides of the magnetic core, then, when the magnetic core extends to contact an extrusion plate 25, a rotating screw 23 rotates, the rotating screw 23 rotates to enable two connecting blocks 24 to move, the connecting blocks 24 move to drive the extrusion plate 25 to move, and the extrusion plate 25 moves to extrude the extending part of the magnetic core;
Then the second electric threaded rod 33 is started to work, the second electric threaded rod 33 works to drive the fixed block 34 to move, the fixed block 34 moves to drive the extrusion block 35 to move, the extrusion block 35 corrects the inner ring of the magnetic core, then the hydraulic cylinder 32 is started to retract the piston rod to enable the extrusion block 35 to move downwards to be separated from the inner ring of the magnetic core, and then the hydraulic cylinder 32 stretches out of the piston rod to push out the magnetic core.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. An extruded magnetic core shaper, characterized in that: the novel magnetic core stripping machine comprises at least one working frame (10), wherein an outer extrusion component (20) is arranged on the surface of the working frame (10), the outer extrusion component (20) is used for forming extrusion points on two sides of a magnetic core, the two extrusion points push the two sides of the magnetic core in the middle of the movement of being close to each other, the magnetic core is stressed and gradually deformed to increase the contact area of the outer extrusion component (20), the inner processing area of the outer extrusion component (20) is square, the deformation protruding part of the magnetic core is intercepted, an inner shrinkage component (30) is arranged inside the working frame (10), the inner shrinkage component (30) is used for supporting the inner ring of the magnetic core, a gap is reserved in the middle of the magnetic core, and the inner shrinkage component (30) can be lifted at the same time, so that the magnetic core stripping is realized.
2. The extruded core shaper of claim 1, wherein: the outside extrusion subassembly (20) is including first electronic threaded rod (21) at least, first electronic threaded rod (21) and work frame (10) rotate and are connected, first electronic threaded rod (21) both sides all are equipped with link (22), two link (22) internal thread direction are left-handed and right-handed respectively.
3. The extruded core shaper of claim 2, wherein: the connecting frame is characterized in that a rotating screw rod (23) is connected to the surface of the connecting frame (22) in a rotating mode, two connecting blocks (24) are connected to the surface of the rotating screw rod (23) in a threaded mode, an extrusion plate (25) is clamped to the connecting blocks (24), the extrusion plate (25) is fixed to the surface of the connecting blocks (24) through bolts, and the directions of internal threads of the two connecting blocks (24) are left-handed and right-handed respectively.
4. The extruded core shaper of claim 1, wherein: the internal contraction assembly (30) at least comprises a fixing frame (31), the fixing frame (31) is installed inside the working frame (10), a hydraulic cylinder (32) for driving the fixing frame (31) to vertically move is arranged at the bottom of the working frame (10), and a second electric threaded rod (33) is installed inside the fixing frame (31).
5. The extruded core shaper of claim 4, wherein: the surface of the second electric threaded rod (33) is in threaded connection with a fixed block (34), the fixed block (34) is in sliding connection with the fixed frame (31), and the top of the fixed block (34) is rotationally connected with an extrusion block (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322253848.2U CN220821288U (en) | 2023-08-22 | 2023-08-22 | Extrusion type magnetic core shaper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322253848.2U CN220821288U (en) | 2023-08-22 | 2023-08-22 | Extrusion type magnetic core shaper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220821288U true CN220821288U (en) | 2024-04-19 |
Family
ID=90704497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322253848.2U Active CN220821288U (en) | 2023-08-22 | 2023-08-22 | Extrusion type magnetic core shaper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220821288U (en) |
-
2023
- 2023-08-22 CN CN202322253848.2U patent/CN220821288U/en active Active
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