CN114709069B - Clamp for magnetic core winding - Google Patents
Clamp for magnetic core winding Download PDFInfo
- Publication number
- CN114709069B CN114709069B CN202210135305.8A CN202210135305A CN114709069B CN 114709069 B CN114709069 B CN 114709069B CN 202210135305 A CN202210135305 A CN 202210135305A CN 114709069 B CN114709069 B CN 114709069B
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- groove
- clamping
- rod
- magnetic core
- rotating
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- 238000004804 winding Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 244000309464 bull Species 0.000 description 11
- 239000000696 magnetic material Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000013011 mating Effects 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manipulator (AREA)
- Magnetic Treatment Devices (AREA)
Abstract
The invention relates to a clamp for magnetic core winding, which comprises a clamping platform, wherein a clamping groove is formed in the clamping platform, a clamping mechanism is arranged in the clamping groove, and a control mechanism is arranged below the clamping platform and used for controlling the clamping mechanism to work; the clamping mechanism comprises a clamping arm and an electric push rod, a matching groove is formed in one side of the clamping groove, the clamping arm is arranged into a concave structure, one side of the clamping arm is fixedly connected with the electric push rod, and a base of the electric push rod is fixed on the side wall of the clamping platform; the invention controls the work of the clamping mechanism through the control mechanism, and simultaneously controls the balloon to bulge and fill the balloon into the circular groove through the control mechanism, so that the clamping arms are fixed at two sides, the clamping stability of the clamping arms and the matching groove on the magnetic core is improved, and the invention has better use value.
Description
Technical Field
The invention relates to the technical field of magnetic core processing equipment, in particular to a clamp for magnetic core winding.
Background
Soft magnetic material, meaning that when magnetization occurs at Hc of not more than 1000A/m, such material is referred to as a soft magnetic body. Typical soft magnetic materials can achieve maximum magnetization with a minimum external magnetic field. Soft magnetic materials have low coercivity and high permeability. Soft magnetic materials are easy to magnetize and demagnetize, and are widely used in electrical equipment and electronic equipment. The most widely used soft magnetic materials are iron-silicon alloys (silicon steel sheets), various soft magnetic ferrites, and the like.
The outside of the inductance magnetic core generally needs to be wound with a wire, and in the prior art, a clamp for clamping a drilling bit is mostly adopted to perform winding treatment on the soft magnetic ferrite magnetic core.
In order to solve the above problems, the present invention provides a jig for winding a magnetic core.
Disclosure of Invention
Technical problem to be solved
The invention aims to overcome the defects of the prior art, adapt to the actual needs, and provide a clamp for winding a magnetic core so as to solve the technical problems.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:
the utility model provides a fixture for magnetic core wire winding, includes the centre gripping platform, be provided with the centre gripping groove on the centre gripping platform, be provided with fixture in the centre gripping groove, the below of centre gripping platform still is provided with control mechanism, control mechanism is used for controlling fixture work.
Further, the clamping mechanism comprises a clamping arm and an electric push rod, a matching groove is formed in one side of the clamping groove, the clamping arm is arranged into a concave structure, one side of the clamping arm is fixedly connected with the electric push rod, and a base of the electric push rod is fixed on the side wall of the clamping platform.
Further, the control mechanism comprises an inserting rod, the inserting rod vertically penetrates through the clamping platform, one side of the inserting rod is fixedly connected with a protrusion, the bottom of the matching groove is provided with a rotating groove, the rotating rod is rotationally connected to the rotating groove, the bottom of the rotating rod is fixedly connected with a rotating block, a spiral groove is arranged on the outer ring of the rotating block, the protrusion is matched with the spiral groove to realize rotation of the rotating block, a conductive block is embedded on the rotating rod, two electrodes are symmetrically arranged on the inner wall of the rotating groove, a circuit is conducted when the electrodes are in contact with the conductive block, and the electric push rod is electrified to work.
Further, an annular groove is formed in the outer surface of the middle of the inserted link, and an annular air bag ring is sleeved in the annular groove.
Further, a first semicircular groove is formed in the inner walls of the two sides of the matching groove, a second semicircular groove is correspondingly formed in the two side walls of the clamping arm, when the clamping arm is located in the matching groove, a circular groove is correspondingly formed in the two semicircular grooves, and an air bag ball is arranged in the first semicircular groove.
Further, the balloon ring is in communication with the balloon ball through a catheter.
Further, the bottom of bull stick passes through the bearing rotation and connects on the supporting seat.
Further, a jacking column is arranged in the rotary groove, an annular groove is formed in the lower surface of the jacking column, the groove depth of the groove is gradually increased, a protruding rod is fixedly connected to the top of the rotary rod, and the protruding rod is inserted into the groove.
The beneficial effects are that:
A. in the use process, an operator only needs to press the inserting rod to extend out of the end part of the clamping platform by using the palm, the inserting rod can move downwards along the inserting hole on the clamping platform, the inserting rod can drive the protrusion to move downwards synchronously, the protrusion can push the rotating block to move along the spiral groove, the rotating rod fixedly connected with the rotating block rotates, the rotating rod drives the conducting block to rotate, so that the misplacement state of the conducting block and the electrode in the initial state is changed, the conducting block is contacted with the electrode, the two electrodes are in the state of a passage, at the moment, an electric push rod connected with a circuit is powered on to work, thereby pushing the clamping arm and the matching groove to clamp the magnetic core, the magnetic core is clamped quickly, when the magnetic core needs to be taken out, the control mechanism can be restored to the initial state by pulling the inserting rod upwards, the magnetic core can be taken out, the work of the clamping mechanism can be controlled through the conduction and the breaking of the control mechanism, and the magnetic core is more convenient to take and place.
B. According to the invention, the air bag ring can be compressed by pressing the inserted rod downwards, so that the air in the air bag ring is transited into the air bag ball, the control valve can be arranged on the guide pipe, the air in the air bag ring is delayed to enter the air bag ball, the air bag ball cannot bulge when the circular groove is not formed, normal movement of the clamping arm is prevented, the air bag ball can bulge fully without an external air source, and the air bag ball can bulge and shrink along with the action of the inserted rod, so that effective auxiliary fixing of the clamping arm is formed.
C. According to the invention, the protruding rod at the top is driven to rotate through the rotation of the rotating rod, and the protruding rod is matched with the groove, and the groove depth of the groove is gradually increased from one side to the other side, so that when the protruding rod moves to a place with a shallower groove depth along the annular groove, the lifting column is gradually jacked, the lifting column is further fixed and limited on the magnetic core in clamping from the bottom, and the stable state of the magnetic core is ensured.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of a clamp for winding a magnetic core according to the present invention;
FIG. 2 is a schematic top view of a fixture for winding a magnetic core according to the present invention;
FIG. 3 is a schematic view of the state of FIG. 2 in a fixture for winding a magnetic core according to the present invention;
FIG. 4 is a schematic diagram of the structure of the fixture for winding a magnetic core in the front view;
FIG. 5 is a schematic view of a part of the magnetic core winding jig shown in FIG. 4;
fig. 6 is a schematic diagram of a structure between a conductive block and an electrode in the fixture for winding a magnetic core according to the present invention.
The reference numerals are as follows:
1. a clamping platform; 2. a clamping groove; 3. a clamping mechanism; 31. a clamp arm; 32. an electric push rod; 33. a mating groove; 4. a control mechanism; 41. a rod; 42. a protrusion; 43. a rotary groove; 44. a rotating rod; 45. a rotating block; 46. a spiral groove; 47. a conductive block; 48. an electrode; 5. an air bag ring; 6. a semicircular groove I; 7. a semicircular groove II; 8. an air bag ball; 9. a support base; 10. jacking the column; 11. a groove; 12. a protruding rod; 13. and (5) clamping plates.
Detailed Description
The invention is further illustrated below with reference to figures 1-6 and examples:
in order to solve the problem that the outside of the inductance core is generally required to be wound with wires, in the prior art, a clamp for clamping a drilling bit is mostly adopted to perform winding treatment on the soft magnetic ferrite core, the method has complex operation steps, and the core is inconvenient to install and disassemble, so that the winding efficiency is low as a whole, and the problem of being inconsistent with the requirements of the existing market is solved; the invention provides a clamp for magnetic core winding,
including clamping platform 1, be provided with clamping groove 2 on the clamping platform 1, be provided with fixture 3 in the clamping groove 2, the below of clamping platform 1 still is provided with control mechanism 4, control mechanism 4 is used for controlling fixture 3 work. The clamping mechanism 3 is controlled to work through the control mechanism 4, so that the clamping mechanism 3 can be controlled to fixedly clamp or loosen the magnetic core in real time, and the magnetic core is convenient to install and detach.
In this embodiment, the clamping mechanism 3 includes a clamping arm 31 and an electric push rod 32, a mating groove 33 is formed on one side of the clamping groove 2, the clamping arm 31 is configured into a concave structure, one side of the clamping arm 31 is fixedly connected with the electric push rod 32, and a base of the electric push rod 32 is fixed on a side wall of the clamping platform 1. The fixture 3 is in the during operation, at first put into the cooperation inslot 33 with the magnetic core that needs the centre gripping, and then electric putter 32 work is elongated to promote arm lock 31 and remove, the external diameter of arm lock 31 and the internal diameter phase-match of cooperation inslot 33, then can fix the magnetic core in cooperation inslot 33, realized the quick, the effective fixed to the magnetic core, need not manual whole journey operation, convenient and fast.
In this embodiment, the control mechanism 4 includes the inserted bar 41, the inserted bar 41 vertically runs through centre gripping platform 1, one side fixedly connected with protruding 42 of inserted bar 41, the bottom of cooperation groove 33 is provided with the rotary groove 43, the rotary groove 43 swivelling joint has the bull stick 44, the bottom fixedly connected with of bull stick 44 has the bull stick 45, be provided with the helicla flute 46 on the outer lane of bull stick 45, protruding 42 and helicla flute 46 cooperation realize that the bull stick 45 rotates, the bull stick 44 is last to be inlayed and to be provided with electrically conductive piece 47, symmetry is provided with two electrodes 48 on the inner wall of bull stick 43, the circuit switches on when electrode 48 and electrically conductive piece 47, and electric putter 32 circular telegram work, the bottom of bull stick 44 is through bearing swivelling joint 9 on the supporting seat. In the use, the operating personnel only need utilize the palm to press the tip on inserting rod 41 stretches out clamping platform 1, inserting rod 41 will follow the jack on clamping platform 1 and move downwards, inserting rod 41 can drive protruding 42 and move downwards in step, protruding 42 moves along helical groove 46 and can promote the commentaries on classics piece 45 and remove, make the bull stick 44 that links firmly with commentaries on classics piece 45 rotate, bull stick 44 drives conducting block 47 and rotates, thereby let the state that initial state conducting block 47 misplaced with electrode 48 obtain the change, conducting block 47 contacts with electrode 48, let two electrodes 48 be in the state of passageway, at this moment with the electric putter 32 of circuit series work begin, thereby promote arm 31 and cooperation groove 33 to press from both sides tight magnetic core, accomplish the quick clamp to the magnetic core, when needing to take out the magnetic core, only need upwards extract inserting rod 41 can let control mechanism 4 resume initial state, the electric putter 32 power-off resets, the magnetic core can be taken out, the work of clamping mechanism 3 can be controlled through switching on and breaking of control mechanism 4, it is more convenient to get and put the magnetic core.
In this embodiment, an annular groove is provided on the outer surface of the middle portion of the insert rod 41, and an annular air bag ring 5 is sleeved in the annular groove. By providing the air pocket ring 5 in the ring groove, cushioning can be provided when the plunger 41 is depressed, so that the plunger 41 does not rapidly move to cause discomfort due to the reverse impact of the hand.
In this embodiment, the first half groove 6 is disposed on the inner walls of the two sides of the mating groove 33, the second half groove 7 is disposed on the two side walls of the clamping arm 31 correspondingly, when the clamping arm 31 is located in the mating groove 33, the two half grooves correspondingly form a circular groove, and the first half groove 6 is provided with the airbag ball 8. Through setting up gasbag ball 8, can be when half slot two 7 on arm lock 31 correspond with half slot one 6 on the cooperation groove 33, gasbag ball 8 swell through external air supply and expand to make gasbag ball 8 full in whole circular slot inside, make arm lock 31 and cooperation groove 33 between further obtain fixedly, the effect of centre gripping magnetic core is better; when the magnetic core is required to be taken out, the air in the air bag ball 8 is only required to be pumped out in advance, so that the air bag ball 8 is restored to a shrunken state.
In this embodiment, the air bag ring 5 is communicated with the air bag ball 8 through a conduit, one side of the inserting rod 41 is provided with a hinged clamping plate 13, and after the inserting rod 41 moves down, the clamping plate 13 swings along a hinge point to press down and fix the inserting rod 41. The air bag ring 5 can be compressed by pressing the inserted rod 41 downwards, so that the air in the air bag ring 5 is transited into the air bag ball 8, a control valve can be arranged on the guide pipe, the air in the air bag ring 5 is delayed to enter the air bag ball 8, the air bag ball 8 cannot bulge when a circular groove is not formed, normal movement of the clamping arm 31 is prevented, and the air bag ball 8 can bulge without an external air source, so that the air bag ball 8 can bulge and shrink along with the action of the inserted rod 41, and effective auxiliary fixing of the clamping arm 31 is formed; when the inserted link 41 moves upwards, a return spring is arranged inside the air bag ring 5, and the air in the air bag ring 5 is lost to form negative pressure to match with the return spring, so that the air in the air bag ball 8 is pumped back, and the air bag is recovered.
In this embodiment, the jacking column 10 is disposed in the rotating groove 43, an annular groove 11 is disposed on the lower surface of the jacking column 10, the groove depth of the groove 11 gradually increases, a protruding rod 12 is fixedly connected to the top of the rotating rod 44, and the protruding rod 12 is inserted into the groove 11. The rotation of the rotating rod 44 drives the protruding rod 12 at the top to rotate, and the protruding rod 12 is matched with the groove 11, and the groove depth of the groove 11 is gradually increased from one side to the other side, so that when the protruding rod 12 moves to a place with a shallower groove depth along the annular groove 11, the lifting column 10 is gradually jacked, the lifting column 10 further fixes and limits the magnetic core in clamping from the bottom, and the stable state of the magnetic core is ensured.
The invention has the beneficial effects that:
according to the invention, the clamping mechanism 3 is controlled to work through the control mechanism 4, so that the clamping mechanism 3 can be controlled to fixedly clamp or loosen the magnetic core in real time, and the effect of convenient installation and disassembly of the magnetic core is realized;
when the clamping mechanism 3 works, firstly, a magnetic core to be clamped is placed into the matching groove 33, then the electric push rod 32 works to extend, so that the clamping arm 31 is pushed to move, the outer diameter of the clamping arm 31 is matched with the inner diameter of the matching groove 33, and then the magnetic core can be fixed in the matching groove 33, so that the magnetic core is quickly and effectively fixed, manual whole-course operation is not needed, and convenience and rapidness are realized;
in the use process, an operator only needs to press the inserting rod 41 to extend out of the end part on the clamping platform 1 by using a palm, the inserting rod 41 can move downwards along the insertion hole on the clamping platform 1, the inserting rod 41 can drive the protrusion 42 to move downwards synchronously, the protrusion 42 can move along the spiral groove 46 to push the rotating block 45 to move, the rotating rod 44 fixedly connected with the rotating block 45 rotates, the rotating rod 44 drives the conducting block 47 to rotate, so that the misplaced state of the conducting block 47 and the electrode 48 in the initial state is changed, the conducting block 47 is contacted with the electrode 48, the two electrodes 48 are in the state of being in a passage, at the moment, the electric push rod 32 connected with a circuit is powered on, so that the clamping arm 31 and the matching groove 33 are pushed to clamp a magnetic core, the magnetic core is clamped quickly, when the magnetic core is required to be taken out, the control mechanism 4 can be restored to the initial state by pulling the inserting rod 41 upwards, the magnetic core can be taken out, the work of the clamping mechanism 3 can be controlled, and the magnetic core can be taken out more conveniently;
the air bag ring 5 is arranged in the annular groove, so that buffering can be provided when the insert rod 41 is pressed down, and the insert rod 41 cannot rapidly move to cause discomfort caused by reverse impact on hands;
through setting up gasbag ball 8, can be when half slot two 7 on arm lock 31 correspond with half slot one 6 on the cooperation groove 33, gasbag ball 8 swell through external air supply and expand to make gasbag ball 8 full in whole circular slot inside, make arm lock 31 and cooperation groove 33 between further obtain fixedly, the effect of centre gripping magnetic core is better; when the magnetic core is required to be taken out, the air in the air bag ball 8 is only required to be pumped out in advance, so that the air bag ball 8 is restored to a shrunken state;
the air bag ring 5 can be compressed by pressing the inserted rod 41 downwards, so that the air in the air bag ring 5 is transited into the air bag ball 8, a control valve can be arranged on the guide pipe, the air in the air bag ring 5 is delayed to enter the air bag ball 8, the air bag ball 8 cannot bulge when a circular groove is not formed, normal movement of the clamping arm 31 is prevented, and the air bag ball 8 can bulge without an external air source, so that the air bag ball 8 can bulge and shrink along with the action of the inserted rod 41, and effective auxiliary fixing of the clamping arm 31 is formed;
the rotation of the rotating rod 44 drives the protruding rod 12 at the top to rotate, and the protruding rod 12 is matched with the groove 11, and the groove depth of the groove 11 is gradually increased from one side to the other side, so that when the protruding rod 12 moves to a place with a shallower groove depth along the annular groove 11, the lifting column 10 is gradually jacked, the lifting column 10 further fixes and limits the clamped magnetic core from the bottom, and the stable state of the magnetic core is ensured;
according to the invention, the operator presses the inserting rod 41 to move downwards, so that on one hand, the driving protrusion 42 pushes the rotating block 45 and the rotating rod 44 to rotate, two electrodes 48 connected in series by the electric push rod 32 are conducted to be powered, the clamping mechanism 3 starts to work to clamp the magnetic core, on the other hand, the air bag ring 5 can be extruded, so that air in the air bag ring 5 enters the air bag ball 8, the air bag ball 8 bulges when the clamping arm 31 and the matching groove 33 are stable, the side surface of the clamping arm 31 is fixed in the circular groove, the clamping state of the clamping arm 31 is more stable, meanwhile, the protruding rod 12 connected with the top of the rotating rod 44 is also driven to rotate, under the change of the groove depth of the upper annular groove, the jacking column 10 is pushed to move upwards to form a support for the bottom of the magnetic core, the clamping state of the magnetic core is more stable, and the clamping state of the magnetic core is mutually associated to form a whole, and the clamping or disassembling action can be realized only by one-step operation.
The embodiments of the present invention are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various extensions and modifications can be made without departing from the spirit of the present invention.
Claims (2)
1. The clamp for winding the magnetic core comprises a clamping platform (1), and is characterized in that a clamping groove (2) is formed in the clamping platform (1), a clamping mechanism (3) is arranged in the clamping groove (2), a control mechanism (4) is further arranged below the clamping platform (1), and the control mechanism (4) is used for controlling the clamping mechanism (3) to work; the clamping mechanism (3) comprises a clamping arm (31) and an electric push rod (32), a matching groove (33) is formed in one side of the clamping groove (2), the clamping arm (31) is arranged into a concave structure, one side of the clamping arm (31) is fixedly connected with the electric push rod (32), and a base of the electric push rod (32) is fixed on the side wall of the clamping platform (1); the control mechanism (4) comprises an inserting rod (41), the inserting rod (41) vertically penetrates through the clamping platform (1), one side of the inserting rod (41) is fixedly connected with a protrusion (42), the bottom of the matching groove (33) is provided with a rotating groove (43), the rotating groove (43) is rotationally connected with a rotating rod (44), the bottom of the rotating rod (44) is fixedly connected with a rotating block (45), a spiral groove (46) is arranged on the outer ring of the rotating block (45), the protrusion (42) is matched with the spiral groove (46) to realize rotation of the rotating block (45), a conductive block (47) is embedded on the rotating rod (44), two electrodes (48) are symmetrically arranged on the inner wall of the rotating groove (43), and when the electrodes (48) are in contact with the conductive block (47), a circuit is conducted, and the electric push rod (32) is electrified to work; the outer surface of the middle part of the inserted link (41) is provided with a ring groove, and an annular air bag ring (5) is sleeved in the ring groove; the two side walls of the clamping arm (31) are correspondingly provided with a semicircular groove II (7), when the clamping arm (31) is positioned in the matching groove (33), the two semicircular grooves are correspondingly formed into circular grooves, and the semicircular groove I (6) is internally provided with an air bag ball (8); the air bag ring (5) is communicated with the air bag ball (8) through a catheter; the rotary groove (43) is internally provided with a jacking column (10), the lower surface of the jacking column (10) is provided with an annular groove (11), the groove depth of the groove (11) is gradually increased, the top of the rotary rod (44) is fixedly connected with a protruding rod (12), and the protruding rod (12) is inserted into the groove (11).
2. The fixture for winding a magnetic core as defined in claim 1, wherein: the bottom of the rotating rod (44) is rotatably connected to the supporting seat (9) through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210135305.8A CN114709069B (en) | 2022-02-14 | 2022-02-14 | Clamp for magnetic core winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210135305.8A CN114709069B (en) | 2022-02-14 | 2022-02-14 | Clamp for magnetic core winding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114709069A CN114709069A (en) | 2022-07-05 |
| CN114709069B true CN114709069B (en) | 2024-03-26 |
Family
ID=82167970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210135305.8A Active CN114709069B (en) | 2022-02-14 | 2022-02-14 | Clamp for magnetic core winding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114709069B (en) |
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| Publication number | Publication date |
|---|---|
| CN114709069A (en) | 2022-07-05 |
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