Overturning jig based on magnetic core machining
By designing flipping fixtures for the driving and adjusting parts, the problem of difficulty in clamping and fixing irregular magnetic cores in the prior art has been solved, realizing flexible clamping and angle adjustment of magnetic cores of different shapes, and expanding the scope of application.
Patent Information
- Application Number
- CN202422905136.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Existing flipping fixtures are difficult to effectively clamp and fix magnetic cores with irregular sides, thus limiting their applicability.
A flipping fixture including a driving part, a fixing part, an adjusting part, and an angle part is designed. The fixture uses a motor to drive a bidirectional threaded rod to clamp and fix the side of an irregular magnetic core with a rubber plate, and the angle of the magnetic core can be easily adjusted through a gear transmission system.
It enables flexible clamping and fixing of magnetic cores of different shapes and angle adjustment, expanding the applicability of the flipping fixture.
Smart Images

Figure CN223679914U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of magnetic core processing, specifically to a kind of turnover fixture based on magnetic core processing. BACKGROUND
[0002] Magnetic core refers to a kind of sintered magnetic metal oxide composed of various iron oxide mixtures, for example, manganese-zinc ferrite and nickel-zinc ferrite are typical magnetic core materials. Manganese-zinc ferrite has the characteristics of high magnetic permeability and high magnetic flux density, and has the characteristics of lower loss. Nickel-zinc ferrite has very high resistivity and lower magnetic permeability. Magnetic cores can be made into different shapes and sizes to meet different needs. Common magnetic core structures include laminations, ring cores, C-shaped cores and pot-shaped cores, etc.
[0003] Magnetic cores are widely used in electrical, electronic and communication fields. For example, silicon steel sheets in power transformer coils, voice coils and basins of loudspeakers, etc. are application examples of magnetic cores. Magnetic cores have the characteristics of high magnetic permeability and low resistance, which can effectively concentrate the magnetic field and improve the efficiency and performance of the equipment.
[0004] At present, the publication number CN219393177U discloses a kind of turnover fixture based on magnetic core processing, including bottom plate and fixed mechanism;Bottom plate: its upper end left and right sides are respectively provided with vertical plate one and vertical plate two, the inside of vertical plate one and vertical plate two is rotatably connected with shaft by bearing one, fixedly connected with bearing plate between the two shafts, the inside of bearing plate is opened with rectangular groove, the inside of rectangular groove is rotatably connected with screw rod by bearing two, the outer arc surface of screw rod is symmetrically connected with magnetic core clamping plate, the inside of bearing plate is symmetrically opened with guide slot, the lower end of magnetic core clamping plate is provided with guide block, guide block is respectively slidably connected with adjacent guide slot;Fixed mechanism: it is set in the inside of vertical plate two;The fixed mechanism used in the turnover fixture described in the comparison document can only clamp and fix the magnetic core with relatively regular side surface, and cannot effectively clamp the magnetic core with irregular side surface, so the scope of application of the turnover fixture is limited. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a kind of turnover fixture based on magnetic core processing, to achieve the purpose of solving the problem proposed in the above background technology.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of turnover fixture based on magnetic core processing, including base, the top of the base is fixedly installed with support, the support is symmetrically arranged at the top of the base two sides;
[0007] Fixed component, the fixed component is set in the top of base;
[0008] The fixed assembly comprises a driving part and a fixed part, and the driving part and the fixed part are arranged on the top of the base.
[0009] The adjusting assembly is arranged on the top of the base.
[0010] The adjusting assembly comprises an adjusting part and an angle part, and the adjusting part and the angle part are arranged on the top of the base.
[0011] Preferably, the driving part comprises a bottom plate, a motor is fixedly installed on the top of the bottom plate, rotating shafts are fixedly installed on the two sides of the bottom plate, a double-thread rod is fixedly installed at the output end of the motor, the bottom plate is arranged on the top of the base, the rotating shafts are movably installed on the top of the support, and the double-thread rod is movably installed in the bottom plate.
[0012] Preferably, the fixed part comprises a frame, springs are linearly and equidistantly fixedly connected in the frame, movable blocks are fixedly connected to one end of the springs, rubber plates are fixedly installed on the bottom of the movable blocks, and a threaded seat is fixedly installed on one side of the frame; the threaded seat slides along the surface of the double-thread rod to drive the frame, the rubber plates and the movable blocks to move together, in this process, the rubber plates tightly clamp the side surface of the magnetic core, even if the side surface of the magnetic core is arc-shaped or irregular, the compression degree of each spring is different, but the rubber plates can still flexibly adapt to and firmly clamp the magnetic core, thereby achieving effective fixing and clamping of magnetic cores with different shapes.
[0013] Preferably, the frame is arranged on the top of the base, the frame and the bottom plate are movably installed, the movable blocks are linearly and equidistantly movably installed in the frame, the threaded seat is movably installed in the bottom plate, and the threaded seat and the double-thread rod are movably installed through threads.
[0014] Preferably, the adjusting part comprises a transmission wheel, a gear is arranged on the bottom of the transmission wheel, a long rod is fixedly installed in the gear, a rocker is fixedly installed at one end of the long rod, and the transmission wheel is arranged on the top of the base; in the process of taking out the threaded column, the alignment position between the through hole and the scale groove can be clearly observed through the through hole reserved in the gear, then the gear rotates by rotating the rocker, and this action further drives the transmission wheel, the rotating shaft and the bottom plate to rotate together, thereby achieving easy adjustment of the angle of the magnetic core, and this design makes the angle adjustment of the magnetic core extremely convenient.
[0015] Preferably, the transmission wheel and the right end of the rotating shaft are fixedly installed, the transmission wheel and the gear are meshingly installed, the left end of the long rod penetrates through the support and extends into the support, the long rod and the support are movably installed, and a through hole is formed in the gear.
[0016] Preferably, the angle part comprises a scale groove, the right side of the support is provided with a threaded hole at equal intervals, a threaded column is fixedly installed in the threaded hole through threads, an inner column is fixedly installed at the left end of the threaded column, and a handle is fixedly installed at the left end of the inner column.
[0017] Preferably, the scale groove is provided at the right side of the support at equal intervals, the threaded hole is communicated with the scale groove, the inner column is matched with the through hole, one end of the inner column penetrates through the through hole and extends to the outside of the through hole, and the inner column is movably installed with the gear.
[0018] The utility model provides a kind of turnover fixture based on magnetic core processing. With the following beneficial effects:
[0019] (1), the utility model discloses a fixed part is set, threaded seat moves on the surface of bidirectional threaded rod, moves frame body, rubber plate, movable block, and rubber plate is clamped and fixed to the side of magnetic core, when the side of magnetic core is arc or irregular shape, the contraction degree of each spring will be different, and rubber plate will still be clamped and fixed to magnetic core, which achieves the effect that different shape magnetic cores can be fixed and clamped.
[0020] (2), the utility model discloses an adjusting part is set, when threaded column is taken out, the position corresponding between through hole and scale groove can be observed by the through hole being set in the inside of gear, rocker is rotated, gear is rotated, drives transmission wheel, shaft and bottom plate rotation, and the angle of magnetic core is adjusted, which achieves the effect that magnetic core angle is adjusted conveniently. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is the structure schematic diagram of the utility model;
[0022] Figure 2 It is the internal structure front view of the utility model turnover fixture;
[0023] Figure 3 It is the internal structure rear view of the utility model turnover fixture;
[0024] Figure 4 It is the utility model Figure 3 Local enlarged view of A in the utility model.
[0025] In the drawing: 1 base, 2 support, 3 fixed assembly, 31 drive part, 311 bottom plate, 312 motor, 313 shaft, 314 bidirectional threaded rod, 32 fixed part, 321 frame body, 322 spring, 323 movable block, 324 rubber plate, 325 threaded seat, 4 adjusting assembly, 41 adjusting part, 411 transmission wheel, 412 gear, 413 long rod, 414 rocker, 42 angle part, 421 scale groove, 422 threaded hole, 423 threaded column, 424 inner column, 425 handle. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be apparently and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those of ordinary skill in the art without any creative work fall within the scope of protection of the present application.
[0027] Examples of the described embodiments are shown in the drawings, in which the same or similar notations are used to represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application. EMBODIMENTS
[0028] The preferred embodiment of the turnover jig for magnetic core machining provided by the present application is shown in the drawings as follows: Figures 1-4 The preferred embodiment of the turnover jig for magnetic core machining provided by the present application is shown in the drawings as follows:
[0029] The fixing assembly 3 is arranged on the top of the base 1.
[0030] The fixing assembly 3 includes a driving part 31 and a fixing part 32, and the driving part 31 and the fixing part 32 are arranged on the top of the base 1.
[0031] The driving part 31 includes a bottom plate 311, a motor 312 is fixedly installed on the top of the bottom plate 311, shafts 313 are fixedly installed on the two sides of the bottom plate 311, a bidirectional threaded rod 314 is fixedly installed on the output end of the motor 312, the bottom plate 311 is arranged on the top of the base 1, the shafts 313 are movably installed on the top of the bracket 2, and the bidirectional threaded rod 314 is movably installed in the inside of the bottom plate 311; the magnetic core is placed on the top of the bottom plate 311, the motor 312 is started, and the bidirectional threaded rod 314 is rotated.
[0032] The fixed part 32 comprises a frame body 321, a spring 322 is fixedly and linearly equidistantly connected in the frame body 321, one end of the spring 322 is fixedly connected with a movable block 323, a rubber plate 324 is fixedly installed at the bottom of the movable block 323, a threaded seat 325 is fixedly installed on one side of the frame body 321, the frame body 321 is arranged at the top of the base 1 and movably installed between the bottom plate 311, the movable block 323 is linearly and equidistantly movably installed in the frame body 321, the threaded seat 325 is movably installed in the bottom plate 311 and movably installed between the threaded seat 325 and the bidirectional threaded rod 314, the threaded seat 325 moves on the surface of the bidirectional threaded rod 314, drives the frame body 321 to move, the rubber plate 324 and the movable block 323 to move, and the rubber plate 324 clamps and fixes the side surface of the magnetic core, when the side surface of the magnetic core is arc-shaped or irregularly shaped, the contraction degree of each spring 322 is different, and the rubber plate 324 still clamps and fixes the magnetic core. Embodiment
[0033] On the basis of the first embodiment, the preferable embodiment of the turnover jig for magnetic core machining provided by the utility model is as follows Figures 1-4 As shown in the figure: adjusting assembly 4, adjusting assembly 4 sets up at the top of base 1;
[0034] Among them, adjusting assembly 4 includes adjusting part 41, angle part 42, adjusting part 41, angle part 42 all set up at the top of base 1;
[0035] Adjusting part 41 includes transmission wheel 411, the bottom of transmission wheel 411 is provided with gear 412, gear 412 is fixedly installed with long rod 413 in the inside, one end of long rod 413 is fixedly installed with rocker 414, transmission wheel 411 sets up at the top of base 1, transmission wheel 411 is fixedly installed with the right end of rotating shaft 313, transmission wheel 411 and gear 412 are engagedly installed, the left end of long rod 413 penetrates through bracket 2 and extends to the inside of bracket 2, long rod 413 is movably installed with bracket 2, the inside of gear 412 is provided with through hole;When threaded column 423 is taken out, the corresponding position between through hole and scale groove 421 can be observed through the through hole provided in the inside of gear 412, rocker 414 is rotated, gear 412 is rotated, drives transmission wheel 411, rotating shaft 313 and bottom plate 311 to rotate, and the angle of magnetic core is adjusted;
[0036] The angle part 42 comprises a scale groove 421, the right side of the support 2 is equidistantly provided with a threaded hole 422, the inside of the threaded hole 422 is fixedly provided with a threaded column 423 through screwing, the left end of the threaded column 423 is fixedly provided with an inner column 424, the left end of the inner column 424 is fixedly provided with a handle 425, the scale groove 421 is equidistantly provided on the right side of the support 2, the threaded hole 422 is communicated with the scale groove 421, the inner column 424 is matched with the through hole, one end of the inner column 424 penetrates through the through hole and extends to the outside of the through hole, and the inner column 424 is movably arranged with the gear 412; the gear 412 is limited by the support 2 through the threaded column 423 and the inner column 424, the threaded column 423 is loosened through the handle 425, the inner column 424 is taken out from the inside of the gear 412, and then the gear 412 is rotated to adjust the angle.
[0037] In use, the magnetic core is placed on the top of the bottom plate 311, the motor 312 is started, the bidirectional threaded rod 314 is rotated, the threaded seat 325 moves on the surface of the bidirectional threaded rod 314, the frame body 321 is driven to move, the rubber plate 324 and the movable block 323 are driven to move, and the rubber plate 324 clamps and fixes the side surface of the magnetic core; when the side surface of the magnetic core is arc-shaped or irregularly shaped, the contraction degrees of each spring 322 are different, and the rubber plate 324 still clamps and fixes the magnetic core; when the threaded column 423 is taken out, the corresponding positions between the through hole and the scale groove 421 can be observed through the through hole formed in the inside of the gear 412, the rocker 414 is rotated, the gear 412 is rotated, the transmission wheel 411, the rotating shaft 313 and the bottom plate 311 are driven to rotate, and the angle of the magnetic core is adjusted; the gear 412 and the support 2 are limited through the threaded column 423 and the inner column 424, the threaded column 423 is loosened through the handle 425, the inner column 424 is taken out from the inside of the gear 412, and then the gear 412 is rotated to adjust the angle.
[0038] Finally, it should be noted that: the above only for preferred embodiments of the present application and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A flipping fixture for magnetic core processing, characterized in that, It includes a base (1), and a bracket (2) is fixedly installed on the top of the base (1). The bracket (2) is symmetrically arranged on both sides of the top of the base (1). Fixing component (3), said fixing component (3) is disposed on top of base (1); The fixing component (3) includes a driving part (31) and a fixing part (32), both of which are located on the top of the base (1). Adjustment component (4), said adjustment component (4) is disposed on top of base (1); The adjustment component (4) includes an adjustment part (41) and an angle part (42), both of which are located on the top of the base (1).
2. The flipping fixture for magnetic core processing according to claim 1, characterized in that: The driving part (31) includes a base plate (311), a motor (312) is fixedly installed on the top of the base plate (311), a rotating shaft (313) is fixedly installed on both sides of the base plate (311), a bidirectional threaded rod (314) is fixedly installed at the output end of the motor (312), the base plate (311) is located on the top of the base (1), the rotating shaft (313) is movably installed on the top of the bracket (2), and the bidirectional threaded rod (314) is movably installed inside the base plate (311).
3. The flipping fixture for magnetic core processing according to claim 1, characterized in that: The fixed part (32) includes a frame (321), and springs (322) are linearly and equidistantly fixed inside the frame (321). A movable block (323) is fixedly connected to one end of the spring (322), and a rubber plate (324) is fixedly installed at the bottom of the movable block (323). A threaded seat (325) is fixedly installed on one side of the frame (321).
4. A flipping fixture for magnetic core processing according to claim 3, characterized in that: The frame (321) is set on the top of the base (1). The frame (321) is movably installed between the base plate (311). The movable block (323) is linearly and equidistantly installed inside the frame (321). The threaded seat (325) is movably installed inside the base plate (311). The threaded seat (325) and the bidirectional threaded rod (314) are movably installed through threads.
5. A flipping fixture for magnetic core processing according to claim 1, characterized in that: The adjustment part (41) includes a transmission wheel (411), a gear (412) is provided at the bottom of the transmission wheel (411), a long rod (413) is fixedly installed inside the gear (412), a rocker arm (414) is fixedly installed at one end of the long rod (413), and the transmission wheel (411) is located on the top of the base (1).
6. A flipping fixture for magnetic core processing according to claim 5, characterized in that: The transmission wheel (411) is fixedly installed at the right end of the shaft (313), the transmission wheel (411) is meshed with the gear (412), the left end of the long rod (413) passes through the bracket (2) and extends into the interior of the bracket (2), the long rod (413) is movably installed between the bracket (2), and the gear (412) has a through hole inside.
7. A flipping fixture for magnetic core processing according to claim 1, characterized in that: The angle portion (42) includes a scale groove (421). The right circumference of the bracket (2) is provided with threaded holes (422) at equal intervals. A threaded post (423) is fixedly installed inside the threaded hole (422) by thread. An inner post (424) is fixedly installed at the left end of the threaded post (423). A handle (425) is fixedly installed at the left end of the inner post (424).
8. A flipping fixture for magnetic core processing according to claim 7, characterized in that: The scale groove (421) is circumferentially equidistantly opened on the right side of the bracket (2). The threaded hole (422) is connected to the scale groove (421). The inner column (424) is adapted to the through hole. One end of the inner column (424) passes through the through hole and extends to the outside of the through hole. The inner column (424) is movably installed with the gear (412).
Citation Information
Patent Citations
Overturning jig for magnetic core machining
CN219393177U