High-conductivity ferrite core stacking and dusting device

Abstract

The utility model discloses a high-conductivity ferrite core stacking and powder scattering device which comprises a turbine lifting type portal frame, a stacking mechanism is arranged on a cross beam of the portal frame and comprises a grabbing assembly and a powder scattering assembly, and the powder scattering assembly comprises a powder scattering rotary drum, a mounting shell, a transfer tank body, a small air duct, a powder storage box and a servo motor. A plurality of arc-shaped grooves are formed in the outer surface of the powder scattering rotary drum in an array mode, a plurality of penetrating powder outlet holes are formed in each arc-shaped groove in an array mode, a strip-shaped opening is formed in the bottom of the mounting shell, the transfer tank is connected with the powder storage box and the powder scattering rotary drum through pipelines, the grabbing assembly comprises two sets of mounting strips, and a plurality of columnar electromagnets are mounted on the inner sides of the mounting strips in an array mode. The two groups of mounting strips are respectively positioned on two sides of the dusting assembly and are fixed through screws; the powder scattering device has the advantages of being easy to operate, high in stacking speed, good in powder scattering uniformity, high in powder scattering efficiency and the like.

Description

TECHNICAL FIELD

[0001] The utility model belongs to turnover equipment technical field, especially relates to a high permeability ferrite core stacking and powder scattering device. BACKGROUND

[0002] In the stacking process, the high permeability ferrite core is prone to adhesion at the interlayer contact surface, and needs to be uniformly scattered with isolation powder (such as zirconium powder) to reduce the risk of adhesion.

[0003] The traditional stacking and powder scattering device adopts a cylinder driven adsorption mechanism and a mechanical extrusion type powder scattering structure, controls the adsorption and release of the magnetic core in steps through double lifting cylinders, and realizes powder scattering by extruding zirconium powder through a slit using a plastic supporting roller. However, this scheme has the following defects: first, the coordinated lifting of multiple cylinders requires complex timing control, resulting in long single-layer operation time and slow stacking, and cylinder reset errors easily cause the magnetic core pose to deviate; second, mechanical extrusion powder scattering relies on the length of the slit, and the powder coverage uniformity is insufficient, and manual adjustment is inefficient; third, the open zirconium powder tank is prone to powder escape, which pollutes the equipment and increases the maintenance frequency. SUMMARY

[0004] The utility model aims at solving the problems of complex operation, slow stacking, poor powder scattering uniformity and low efficiency of the common stacking and powder scattering device, and provides a high permeability ferrite core stacking and powder scattering device.

[0005] The utility model realizes the above-mentioned purpose through the following technical scheme: a turbine lifting type gantry is provided, a stacking mechanism is arranged on the cross beam of the gantry, the stacking mechanism comprises a grabbing assembly and a powder scattering assembly, the powder scattering assembly comprises a powder scattering drum, a mounting shell, an intermediate transfer tank, a small air cylinder, a powder storage box and a servo motor, the outer surface of the powder scattering drum is provided with a plurality of arc grooves, each arc groove is provided with a plurality of penetrating powder outlets, the bottom of the mounting shell is provided with a strip-shaped opening, and the intermediate transfer tank is connected with the powder storage box and the powder scattering drum through pipelines.

[0006] Further, the grabbing assembly comprises two groups of mounting strips, a plurality of columnar electromagnets are arranged on the inner side of the mounting strips, and the two groups of mounting strips are respectively located on the two sides of the powder scattering assembly and are fixed by screws.

[0007] Further, the grabbing assembly and the powder scattering assembly are provided with a cover on the top and are fixed by screws, the powder storage box is installed on the top of the cover, and the servo motor and the small air cylinder are respectively installed on the outer sides of the two ends of the cover.

[0008] Further, the inside of the powder scattering drum is a cavity structure, bearings are arranged on the outer sides of the two ends of the powder scattering drum and embedded in the mounting shell to realize free rotation, the output end of the servo motor penetrates the cover shell and is connected with one end of the powder scattering drum, a limiting circular tube is arranged on the side of the transfer tank body and penetrates the other end of the powder scattering drum and is rotationally connected, after the limiting circular tube penetrates the powder scattering drum and is inserted into the inner side thereof, the powder scattering drum rotates around the central axis outside the limiting circular tube, and the limiting plate of the expanding type is arranged at the end of the limiting circular tube inside the powder scattering drum.

[0009] Further, the small air cylinder is connected with the other side of the transfer tank body, and the air outlet of the small air cylinder is directly connected with the transfer tank body and connected through screws.

[0010] Further, the cross beam of the gantry is provided with a sliding piece, the sliding piece is connected with the cross beam through a sliding rail and a sliding block, one side of the sliding piece is connected with the cross beam through a lead screw and a lead screw motor, the other side of the sliding piece is connected with the top of the cover shell through a right-angle connecting piece and screws, a lead screw nut is arranged on the side surface of the sliding piece, one end of the lead screw is connected with the cross beam through a rotating shaft, the other end of the lead screw is connected with the lead screw motor, and the lead screw motor is arranged on the cross beam.

[0011] Beneficial effects: the utility model discloses reasonable design has following beneficial effects:

[0012] 1. In the utility model scheme, through the linkage of the turbine lifting gantry and the electromagnetic adsorption assembly, three-dimensional accurate positioning under single motor drive is realized, the columnar electromagnet array can simultaneously adsorb the whole layer of magnetic cores, and the uniform speed translation of the lead screw sliding rail shortens the stacking beat by more than 40%; compared with the complex control of the multiple cylinders cooperative lifting in the prior art, the magnetic control release avoids the pose deviation of the traditional mechanical type tripping, and higher stacking alignment accuracy can be achieved.

[0013] 2. In the utility model scheme, the rotating discrete powder scattering mechanism is adopted, the powder scattering drum rotates at a constant speed under the drive of the servo motor, the zirconium powder is thrown through the powder outlet hole and the strip-shaped opening under the cooperation of the centrifugal force, the powder covering uniformity is improved, and the unit area powder scattering amount can be linearly controlled by adjusting the rotating speed of the servo motor. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a partial structural schematic view of the utility model;

[0016] Figure 3 It is a structural schematic view of the stacking mechanism of the utility model;

[0017] Figure 4 It is partial structure schematic view of the powder scattering assembly of the utility model;

[0018] Figure 5 It is partial structure sectional view of the powder scattering assembly of the utility model.

[0019] In the drawing: 1 - gantry, 2 - stacking mechanism;

[0020] 11 - sliding member, 12 - screw rod, 13 - screw motor, 21 - grabbing assembly, 22 - powder scattering assembly, 23 - cover shell;

[0021] 211 - mounting strip, 212 - cylindrical electromagnet, 221 - powder scattering drum, 222 - mounting shell, 223 - transfer tank, 224 - small air cylinder, 225 - powder storage box, 226 - servo motor;

[0022] 2211 - arc-shaped groove, 2212 - powder outlet hole, 2221 - strip-shaped opening, 2231 - limiting circular tube. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] Combined Figures 1 to 5 As shown in the utility model discloses a kind of high-conductivity ferrite core stacking powder scattering device, including turbine lifting gantry 1, the beam of gantry 1 is equipped with stacking mechanism 2, stacking mechanism 2 includes grabbing assembly 21 and powder scattering assembly 22, powder scattering assembly 22 includes powder scattering drum 221, mounting shell 222, transfer tank 223, small air cylinder 224, powder storage box 225 and servo motor 226, the outer surface of powder scattering drum 221 is equipped with several arc-shaped grooves 2211, each arc-shaped groove 2211 is equipped with several through powder outlet holes 2212, and mounting shell 222 bottom is equipped with strip-shaped opening 2221, and transfer tank 223 is connected with powder storage box 225 and powder scattering drum 221 by pipeline respectively.

[0025] Grabbing assembly 21 includes two groups of mounting strips 211, and the inner side of mounting strip 211 is arrayed with a plurality of cylindrical electromagnets 212, and the two groups of mounting strips 211 are located at the two sides of powder scattering assembly 22 and are fixed by screws.

[0026] Grabbing assembly 21 and powder scattering assembly 22 top are equipped with cover shell 23 and are fixed by screws, powder storage box 225 is installed at the top of cover shell 23, and servo motor 226 and small air cylinder 224 are installed at the outer side of both ends of cover shell 23 respectively.

[0027] The inside of the powder spraying drum 221 is a hollow structure, the two ends of the powder spraying drum 221 are provided with bearings and are embedded in the installation shell 222 to realize free rotation, the output end of the servo motor 226 is connected with one end of the powder spraying drum 221 after penetrating the shell 23, the side of the transfer tank body 223 is provided with a limiting circular tube 2231 penetrating the other end of the powder spraying drum 221 and being rotationally connected, after the limiting circular tube 2231 penetrates the powder spraying drum 221 and is inserted into the inside thereof, the powder spraying drum 221 rotates around the central axis outside the limiting circular tube 2231, and the limiting plate of the expanding type is arranged at the end of the limiting circular tube 2231 inside the powder spraying drum 221.

[0028] The small air cylinder 224 is connected with the other side of the transfer tank body 223, and the air outlet of the small air cylinder 224 is directly connected with the transfer tank body 223 and is connected through screws.

[0029] The cross beam of the gantry 1 is provided with a sliding piece 11, the sliding piece 11 is connected with the cross beam through a sliding rail and a sliding block, one side of the sliding piece 11 is connected with the cross beam through a lead screw 12 and a lead screw motor 13, the other side of the sliding piece 11 is connected with the top of the shell 23 through a right-angle connecting piece and screws, the side surface of the sliding piece 11 is provided with a lead screw nut, one end of the lead screw 12 is connected with the cross beam through a rotating shaft, the other end of the lead screw 12 is connected with the lead screw motor 13, and the lead screw motor 13 is installed on the cross beam.

[0030] Working principle: when the utility model is used, the main control drives the sliding piece 11 to move along the cross beam in the transverse direction through the lead screw motor, and then the height is adjusted through the turbine lifting mechanism beam, so that the cylindrical electromagnet 212 generates magnetic force after being electrified, the high-permeability ferrite core is adsorbed, the grabbing assembly 21 moves to the stacking position, the electromagnet is de-energized to release the magnetic core, and single-layer stacking is completed.

[0031] The zirconium powder in the powder storage box 225 is delivered to the transfer tank body 223 through a pipeline and a micro powder delivery pump in the powder storage box 225, the servo motor 226 drives the powder spraying drum 221 to rotate, the small air cylinder 224 starts to blow the powder in the transfer tank body 223 into the hollow cavity of the rotating powder spraying drum 221, the powder is uniformly sprayed out through the powder outlet hole 2212 of the arc-shaped groove 2211, the strip-shaped opening 2221 guides the powder spraying range, covers the surface of the magnetic core below, and simultaneously, the sliding piece 11 moves at a constant speed along the cross beam, so that the powder spraying assembly uniformly spreads the zirconium powder on the surface of the stacked magnetic core.

[0032] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0033] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A high permeability ferrite core palletizing and dusting device comprising a turbine lift gantry (1), characterized in that: The gantry (1) is provided with a stacking mechanism (2) on the crossbeam, the stacking mechanism (2) comprises a grabbing assembly (21) and a powder spraying assembly (22), the powder spraying assembly (22) comprises a powder spraying drum (221), a mounting shell (222), a transfer tank (223), a small air cylinder (224), a powder storage box (225) and a servo motor (226), the outer surface of the powder spraying drum (221) is provided with a plurality of arc-shaped grooves (2211), each of the arc-shaped grooves (2211) is provided with a plurality of penetrating powder outlets (2212), the bottom of the mounting shell (222) is provided with a strip-shaped opening (2221), and the transfer tank (223) is connected with the powder storage box (225) and the powder spraying drum (221) through pipelines respectively.

2. The high permeability ferrite core palletizing and powdering device according to claim 1, characterized in that: The grabbing assembly (21) comprises two groups of mounting strips (211), a plurality of cylindrical electromagnets (212) are arranged on the inner sides of the mounting strips (211), and the two groups of mounting strips (211) are located on the two sides of the powder spraying assembly (22) and are fixed through screws.

3. The high permeability ferrite core palletizing and powdering device according to claim 2, characterized in that: The grabbing assembly (21) and the powder spraying assembly (22) are provided with a cover shell (23) at the top and are fixed through screws, the powder storage box (225) is mounted at the top of the cover shell (23), and the servo motor (226) and the small air cylinder (224) are mounted at the outer sides of the two ends of the cover shell (23) respectively.

4. The high permeability ferrite core palletizing and powdering device according to claim 3, characterized in that: The powder spraying drum (221) is a hollow structure, the output end of the servo motor (226) is connected with one end of the powder spraying drum (221) after penetrating the cover shell (23), and the side of the transfer tank (223) is provided with a limiting circular tube (2231) penetrating the other end of the powder spraying drum (221) and being rotatably connected.

5. The high permeability ferrite core palletizing and powdering device according to claim 4, characterized in that: The small air cylinder (224) is connected with the other side of the transfer tank (223), and the air outlet of the small air cylinder (224) is directly connected with the transfer tank (223) and is connected through screws.

6. The high permeability ferrite core palletizing and powdering device according to claim 5, characterized in that: The gantry (1) is provided with a sliding piece (11) on the crossbeam, the sliding piece (11) is connected with the crossbeam through a sliding rail and a sliding block, one side of the sliding piece (11) is connected with the crossbeam through a lead screw (12) and a lead screw motor (13), and the other side of the sliding piece (11) is connected with the top of the cover shell (23) through a right-angle connecting piece and screws.

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