CN219534272U

CN219534272U - Magnetic core processingequipment

Info

Publication number: CN219534272U
Application number: CN202320192628.0U
Authority: CN
Inventors: 李广强; 宁中勇; 郑钰琪; 况克冰
Original assignee: Luzhou Dinghao Machinery Co ltd
Current assignee: Luzhou Dinghao Machinery Co ltd
Priority date: 2023-02-02
Filing date: 2023-02-02
Publication date: 2023-08-15
Anticipated expiration: 2033-02-02

Abstract

The utility model provides a magnetic core machining device which comprises a base, a machining table and a clamp, wherein a first driving motor and a machining cutter are installed on the base through a supporting plate, an installation frame is fixedly installed on an output shaft of the first driving motor, a second driving motor is installed on the installation frame, an output shaft of the second driving motor is horizontally arranged, a cutter installation head is connected onto an output shaft of the second driving motor in a threaded mode, and the cutter installation head is connected with the installation frame in a sliding mode. The aim is that: the machining radius of the cutter is adjusted by adjusting the distance between the cutter and the rotation center, so that the machining mode can be switched without replacing the cutter.

Description

Magnetic core processingequipment

Technical Field

The utility model relates to the technical field of machining, in particular to a magnetic core machining device.

Background

A magnetic core: the magnetic core refers to a sintered magnetic metal oxide composed of various iron oxide mixtures. For example, manganese-zinc ferrite and nickel-zinc ferrite are typical core materials. The Mn-Zn ferrite has the characteristics of high magnetic permeability and high magnetic flux density, and has the characteristic of low loss. The nickel-zinc ferrite has the characteristics of extremely high impedance rate, low magnetic permeability of less than hundreds, and the like. Ferrite cores are used in coils and transformers for various electronic devices.

Most of the existing magnetic cores have annular or cylindrical shapes, and when machining magnetic cores with different sizes and different inner diameters or machining complex magnetic cores with annular grooves and central through holes, machining is realized by replacing machining blades, which is troublesome.

Disclosure of Invention

The utility model provides a magnetic core processing device, which aims to: the machining radius of the cutter is adjusted by adjusting the distance between the cutter and the rotation center, so that the machining mode can be switched without replacing the cutter.

The embodiment of the utility model is realized by the following technical scheme:

the utility model provides a magnetic core processingequipment, includes base, processing platform and anchor clamps, installs first driving motor and processing cutter through the backup pad on the base, fixed mounting has the mounting bracket on first driving motor's the output shaft, install second driving motor on the mounting bracket, second driving motor's output shaft level sets up to threaded connection has the cutter installation head on second driving motor's the output shaft, cutter installation head and mounting bracket sliding connection.

Further, the second driving motor is a servo motor.

Further, the processing platform is fixedly installed on the base below the first driving motor, the clamp is installed above the processing platform, the clamp comprises a sleeve, a left clamp and a right clamp, the screw is rotationally connected to the sleeve, two sections of threads with different rotation directions are arranged on the screw, the left clamp and the right clamp respectively penetrate through the sleeve and are connected with the two sections of threads, and the screw is controlled by a third driving motor.

Further, a slip ring is mounted on an output shaft of the first driving motor, the slip ring comprises a stator and a rotor, the stator is fixedly mounted on the first driving motor and connected with a power supply, the rotor is fixedly mounted on the output shaft of the first driving motor, and the rotor is connected with the second driving motor through a circuit.

Further, the first driving motor is in sliding connection with the supporting plate in the vertical direction, the pressing plate is installed at the upper end of the first driving motor, the cam is abutted to the lower end of the pressing plate, the cam is installed on the fourth driving motor, and the fourth driving motor is fixedly installed on the supporting plate.

Further, the pressing plate and the supporting plate are connected through a spring.

The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:

the machining radius of the cutter is adjusted by adjusting the distance between the cutter and the rotation center, so that the machining mode can be switched without replacing the cutter.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top cross-sectional view of the clip;

FIG. 3 is an initial state of the tool mounting head;

fig. 4 is a cutter mounting head adjustment state.

Icon: the device comprises a base, a 2-supporting frame, a 3-main processing arm, a 4-first driving motor, a 5-slip ring, a 6-mounting frame, a 7-tool mounting head, an 8-processing tool, a 9-processing table, a 10-third driving motor, an 11-screw rod, a 12-sleeve, a 13-clamp, a 131-left clamp, a 132-right clamp, a 14-fourth driving motor, a 15-cam, a 16-spring, a 17-pressing plate and a 18-reinforcing rod.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Example 1

The utility model provides a magnetic core processingequipment, includes base 1, the backup pad of fixed mounting processing platform 9 and L type on the base 1, the backup pad upper end has main processing arm 3 in the last sliding connection of vertical direction, the lower extreme of main processing arm 3 has first driving motor 4, the output of first driving motor 4 sets up downwards, fixedly connected with mounting bracket 6 on the output of first driving motor 4, install the second driving motor on the mounting bracket 6, the output shaft level of second driving motor sets up to threaded connection has cutter installation head 7 on the output shaft of second driving motor, cutter installation head 7 and 6 sliding connection of mounting bracket. Through setting up the second driving motor of horizontal installation, be provided with the screw thread on the output shaft of second driving motor to with cutter installation head 7 threaded connection, the cutter installation head 7 horizontal direction moves when the rotation through the second driving motor, and then makes the machining cutter 8 on the cutter installation head 7 keep away from the rotation center of first driving motor 4, forms bigger cutting radius, changes the mode of processing through the rotation of second driving motor under the condition of not changing machining cutter 8 promptly. The second driving motor adopts a servo motor, the servo motor has the characteristics of small electromechanical time constant, high linearity and the like, and the rotation of the servo motor changes along with the input value, so that the control is accurate.

The processing bench 9 is fixedly installed on the base 1 below the first driving motor 4, the clamp 13 is installed above the processing bench 9, the clamp 13 comprises a sleeve 12, a left clamp 131 and a right clamp 132 which are horizontally placed, the sleeve 12 is connected with a screw 11 in a rotating mode, two sections of threads with different rotation directions are arranged on the screw 11, and the left clamp 131 and the right clamp 132 penetrate through the sleeve 12 and are in threaded connection with the two sections of threads with different rotation directions. The left clamp 131 and the right clamp 132 are simultaneously moved in opposite directions or in opposite directions by the rotation of the third driving motor 10, so as to clamp or unclamp. The third driving motor 10 adopts a self-locking motor, and the stability in the processing process after clamping is good.

The output shaft of the first driving motor 4 is provided with a slip ring 5, the slip ring 5 comprises a stator and a rotor, the stator is fixedly arranged on the first driving motor 4 and connected with a power supply, the rotor is fixedly arranged on the output shaft of the first driving motor 4 and connected with the second driving motor through a circuit, and the screw 11 is controlled through a third driving motor 10. The sliding block is arranged to ensure the electric energy transmission of the second driving motor in the rotation process, so that the winding of the circuit along with the rotation of the second driving motor is avoided.

The first driving motor 4 is in sliding connection with the supporting plate in the vertical direction, the pressing plate 17 is installed at the upper end of the main processing arm 3, the cam 15 is abutted to the lower end of the pressing plate 17, the cam 15 is installed on the fourth driving motor 14, and the fourth driving motor 14 is fixedly installed on the supporting plate. After finishing the machining, the machining surface is usually continuously ground with the tool for a certain period of time, and in this process, the first driving motor 4 is moved up and down by the rotation of the cam 15 to achieve a better grinding effect. The pressing plate 17 and the supporting plate are connected through a spring 16. When the spring 16 is not connected, the pressing plate 17 descends by gravity only in the process that the cam 15 moves to the uppermost part and descends, the pressing plate 17 and the cam 15 can be kept in abutting connection at any time under the action of the pulling force of the spring 16, and the up-and-down movement of the first driving motor 4 is more stable and regular.

A reinforcing rod 18 is connected between the cutter mounting head 7 and the mounting frame 6, one end of the reinforcing rod 18 is fixedly mounted in the mounting frame 6, and the other end of the reinforcing rod 18 is slidably connected in the cutter mounting head 7. When the processing cutter 8 processes the magnetic core, the cutting is completed mainly by utilizing the tangential force between the processing cutter 8 and the magnetic core when rotating, and the strength is increased by arranging the reinforcing rod 18 only by virtue of the connection between the output shaft of the second motor and the cutter mounting head 7 and the sliding connection between the cutter mounting head 7 and the mounting frame 6, wherein the tangential force which can be born by the cutter mounting head is smaller.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a magnetic core processingequipment, includes base (1), processing platform (9) and anchor clamps (13), installs first driving motor (4) and processing cutter (8), its characterized in that through the backup pad on base (1): the novel tool is characterized in that an installation frame (6) is fixedly installed on an output shaft of the first driving motor (4), a second driving motor is installed on the installation frame (6), the output shaft of the second driving motor is horizontally arranged, a tool installation head (7) is connected to the output shaft of the second driving motor in a threaded mode, and the tool installation head (7) is connected with the installation frame (6) in a sliding mode.

2. A magnetic core processing apparatus according to claim 1, wherein: the second driving motor is a servo motor.

3. A magnetic core processing apparatus according to claim 1, wherein: the processing bench (9) is fixedly installed on the base (1) below the first driving motor (4), the clamp (13) is installed above the processing bench (9), the clamp (13) comprises a sleeve (12), a left clamp (131) and a right clamp (132), the sleeve (12) is rotationally connected with a screw (11), two sections of threads with different rotation directions are arranged on the screw (11), the left clamp (131) and the right clamp (132) respectively penetrate through the sleeve (12) to be connected with the two sections of threads, and the screw (11) is controlled by a third driving motor (10).

4. A magnetic core processing apparatus according to claim 1, wherein: the output shaft of the first driving motor (4) is provided with a slip ring (5), the slip ring (5) comprises a stator and a rotor, the stator is fixedly arranged on the first driving motor (4), the stator is connected with a power supply, the rotor is fixedly arranged on the output shaft of the first driving motor (4), and the rotor is connected with the second driving motor through a circuit.

5. A magnetic core processing apparatus according to claim 1, wherein: the sliding connection in the vertical direction is between first driving motor (4) and the backup pad, clamp plate (17) are installed to first driving motor (4) upper end, clamp plate (17) lower extreme butt has cam (15), cam (15) are installed on fourth driving motor (14), fourth driving motor (14) fixed mounting is in the backup pad.

6. A magnetic core processing apparatus according to claim 5, wherein: the pressing plates (17) and the supporting plates are connected through springs (16).

7. A magnetic core processing apparatus according to claim 1, wherein: a reinforcing rod (18) is connected between the cutter mounting head (7) and the mounting frame (6), one end of the reinforcing rod (18) is fixedly mounted in the mounting frame (6), and the other end of the reinforcing rod (18) is slidably connected in the cutter mounting head (7).