Inductor core machining die

Abstract

According to the inductor magnetic core machining mold, a tensioning assembly used for limiting a magnetic core body is arranged on a machining table, a polishing assembly used for polishing the magnetic core body is arranged on the machining table, the tensioning assembly comprises a bottom plate, a rotating shaft is rotationally arranged at the upper end of the bottom plate, and two screw rods of a positive and negative tooth structure are symmetrically arranged on the rotating shaft; the upper end of the bottom plate is further provided with a guide rod penetrating through the moving seats, a magnetic core body is taken, the two moving seats can synchronously move in different directions along the two screw rods under the action of a reverse thread structure, and therefore the included angle between the two supporting rods on the two sides of the rotating shaft can be adjusted; furthermore, the two clamping rods can be expanded in the magnetic core body, and the magnetic core body is limited through friction force between the clamping rods and the magnetic core body, so that the magnetic core bodies with different sizes can be conveniently clamped and fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of magnetic core processing mould, specifically is a kind of inductance magnetic core processing mould. BACKGROUND

[0002] Inductance core can concentrate the magnetic field generated by coil, and in order to make the magnetic field more evenly distributed in the core, and make the coil winding core more convenient, often the profile of the core outside is polished.

[0003] Due to low machining precision in inductance core production, it is easy to cause the produced core to be not regular cylindrical structure, at this time, manual polishing machine is needed to polish its outer wall, this process not only wastes labor, but also reduces the processing efficiency of inductance core. UTILITY MODEL CONTENT

[0004] (1) technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides an inductance magnetic core processing mould.

[0006] (2) technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme: an inductance magnetic core processing mould, including processing table and magnetic core body, the processing table is equipped with the tensioning assembly for limiting magnetic core body, the processing table is equipped with the polishing assembly for polishing magnetic core body;

[0008] The tensioning assembly includes bottom plate, the upper end of the bottom plate is rotatably provided with shaft, two screw rods with positive and negative tooth structure are symmetrically arranged on the shaft, and two moving seats are penetrated by the screw rods, the upper end of the bottom plate is further provided with guide rod penetrating the moving seat, two clamping rods symmetrically arranged on the both sides of the shaft contact the inner wall of the magnetic core body, two supporting rods are symmetrically arranged at the both ends of the clamping rod, one end of the supporting rod is hinged with the clamping rod, and the other end of the supporting rod is hinged with the moving seat.

[0009] The polishing assembly includes first motor, turntable and first lifting assembly, the first motor is fixed above the processing table, the turntable is fixed at the output end of the first motor, the lower end of the turntable is fixedly provided with advancing assembly, the first lifting assembly is fixed at the output end of advancing assembly, and the output end of the first lifting assembly is provided with second motor, and the output end of the second motor is provided with polishing shaft.

[0010] Further, the first motor and the second motor are both servo motors.

[0011] Further, the improvement of the utility model discloses, the lower end fixed setting of processing platform is equipped with the lifting rod that penetrates processing platform and is connected to the bottom plate to the output of second lifting assembly.

[0012] Further, the improvement of the utility model discloses, the push assembly, first lifting assembly and second lifting assembly all adopt telescopic air cylinder.

[0013] Further, the improvement of the utility model discloses, the outer wall of clamping rod is equipped with antiskid line.

[0014] Further, the improvement of the utility model discloses, the upper end of pivot is equipped with the knob.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a kind of inductance magnetic core processing die, with following beneficial effects:

[0017] Take magnetic core body, by the effect of reverse thread structure can make two mobile seats along two screw rods synchronous opposite direction movement, to adjust the included angle between the two supporting rods of pivot two sides, and then can make two clamping rods in magnetic core body open, by the friction between clamping rod and magnetic core body to magnetic core body is positioned, it is convenient to clamp and fix the magnetic core body of different size;

[0018] Start first motor, can make carousel drive first lifting assembly and second motor rotate, to make polishing shaft the outer wall of magnetic core body even grinding, and can polish the magnetic core body of different size, not only can save labor, but also can improve the processing efficiency of magnetic core body. DRAWINGS

[0019] Figure 1 It is the first perspective three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is the second perspective three-dimensional structure schematic view of the utility model;

[0021] Figure 3 It is the structure schematic view of the utility model in tensioning assembly;

[0022] Figure 4 It is the utility model in Figure 1 The local amplification structure schematic view of place A;

[0023] In the drawing: 1, processing platform;2, magnetic core body;3, first motor;4, carousel;5, push assembly;6, first lifting assembly;7, second motor;8, polishing shaft;9, second lifting assembly;10, bottom plate;11, pivot;12, screw rod;13, mobile seat;14, supporting rod;15, clamping rod;16, guide rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0025] Please refer to Figures 1-4 The utility model discloses a kind of inductance magnetic core processing mould, including processing table 1 and magnetic core body 2, the processing table 1 is equipped with the tensioning assembly for limiting magnetic core body 2, the processing table 1 is equipped with the polishing assembly for polishing magnetic core body 2;

[0026] The tensioning assembly includes bottom plate 10, the upper end of the bottom plate 10 is rotatably provided with shaft 11, two screw rods 12 of symmetrical positive and negative tooth structure are provided on the shaft 11, and two moving seats 13 are penetrated by the screw rod 12, the upper end of the bottom plate 10 is further provided with guide rod 16 penetrating moving seat 13, two clamping rods 15 that contact the inner wall of magnetic core body 2 are symmetrically provided on the both sides of the shaft 11, two supporting rods 14 are symmetrically provided at the both ends of the clamping rod 15, one end of the supporting rod 14 is hinged with the clamping rod 15, and the other end of the supporting rod 14 is hinged with the moving seat 13;

[0027] The polishing assembly includes first motor 3, turntable 4 and first lifting assembly 6, the first motor 3 is fixed above the processing table 1, the turntable 4 is fixed at the output end of the first motor 3, the lower end of the turntable 4 is fixedly provided with advancing assembly 5, the first lifting assembly 6 is fixed at the output end of advancing assembly 5, and the output end of the first lifting assembly 6 is provided with second motor 7, and the output end of the second motor 7 is provided with polishing shaft 8;

[0028] The structure is used, takes magnetic core body 2, makes the shaft 11 and the clamping rod 15 all be located in the inside of magnetic core body 2, then rotates the shaft 11 and drives two screw rods 12 to rotate, can make two moving seats 13 along two screw rods 12 synchronous reverse movement through the effect of reverse thread structure, so as to adjust the included angle between the two supporting rods 14 on the both sides of the shaft 11, and then can make two clamping rods 15 in magnetic core body 2 prop open, limit magnetic core body 2 through the friction between clamping rod 15 and magnetic core body 2, it is convenient to clamp and fix the magnetic core body 2 of different sizes;

[0029] The first lifting assembly 6 is started to adjust the height of the polishing shaft 8, the second motor 7 is started to rotate the polishing shaft 8, so that the polishing shaft 8 can polish the outer wall of the magnetic core body 2, and in the process, the first motor 3 is started to rotate the rotating disc 4, the first lifting assembly 6 and the second motor 7, so that the polishing shaft 8 can uniformly polish the outer wall of the magnetic core body 2, and different sizes of the magnetic core body 2 can be polished, which can not only save labor, but also improve the processing efficiency of the magnetic core body 2.

[0030] In the embodiment, the second lifting assembly 9 is fixedly arranged at the lower end of the machining table 1, the output end of the second lifting assembly 9 is provided with a lifting rod penetrating through the machining table 1 and connected with the bottom plate 10, the second lifting assembly 9 is started to adjust the height of the rotating shaft 11 and the clamping rod 15, so that the magnetic core body 2 of different heights can be clamped and limited, and the limitation of the structure in use can be further reduced.

[0031] In the embodiment, the first motor 3 and the second motor 7 can be servo motors, and the propulsion assembly 5, the first lifting assembly 6 and the second lifting assembly 9 can be telescopic air cylinders.

[0032] In the embodiment, the outer wall of the clamping rod 15 is provided with anti-skid lines, so that the friction between the clamping rod 15 and the magnetic core body 2 can be increased.

[0033] In the embodiment, the upper end of the rotating shaft 11 is provided with a pushing block, so that the rotating shaft 11 can be conveniently operated.

[0034] In the description in this document, it should be noted that the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or sequence between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model.

Claims

1. An inductor core processing die comprising a processing table (1) and a core body (2), characterized in that: The machining table (1) is provided with a tensioning assembly for limiting the magnetic core body (2), and the machining table (1) is provided with a polishing assembly for polishing the magnetic core body (2). The tensioning assembly comprises a bottom plate (10), a rotating shaft (11) arranged at the upper end of the bottom plate (10), two screw rods (12) with positive and negative tooth structures symmetrically arranged on the rotating shaft (11), and two moving seats (13) penetrated by the screw rods (12), the upper end of the bottom plate (10) is further provided with a guide rod (16) penetrating the moving seat (13), two clamping rods (15) symmetrically arranged on the two sides of the rotating shaft (11) and contacting the inner wall of the magnetic core body (2), two supporting rods (14) symmetrically arranged at the two ends of the clamping rod (15), one end of the supporting rod (14) is hinged to the clamping rod (15), and the other end of the supporting rod (14) is hinged to the moving seat (13). The polishing assembly comprises a first motor (3), a rotating disc (4) and a first lifting assembly (6), the first motor (3) is fixed above the machining table (1), the rotating disc (4) is fixed at the output end of the first motor (3), the lower end of the rotating disc (4) is fixedly provided with a pushing assembly (5), the first lifting assembly (6) is fixed at the output end of the pushing assembly (5), and the output end of the first lifting assembly (6) is provided with a second motor (7), the output end of the second motor (7) is provided with a polishing shaft (8).

2. A magnetic core processing die according to claim 1, wherein: The first motor (3) and the second motor (7) are both servo motors.

3. A magnetic core processing die according to claim 2, wherein: The lower end of the machining table (1) is fixedly provided with a second lifting assembly (9), and the output end of the second lifting assembly (9) is provided with a lifting rod penetrating the machining table (1) and connected to the bottom plate (10).

4. A magnetic core processing die according to claim 3, wherein: The pushing assembly (5), the first lifting assembly (6) and the second lifting assembly (9) are all telescopic air cylinders.

5. A magnetic core processing die according to claim 4, wherein: The outer wall of the clamping rod (15) is provided with anti-skid lines.

6. A magnetic core processing die according to claim 5, wherein: The upper end of the rotating shaft (11) is provided with a poking block.

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