Square hole magnetic core threading equipment

Abstract

The utility model discloses a square hole magnetic core threading device which comprises a frame body and a power mechanism, an avoiding groove is formed in the top of the frame body, two arc-shaped blocks are fixedly connected to the inner walls of the two sides of the avoiding groove, first wire wheels are movably connected to the outer sides of the arc-shaped blocks, and second wire wheels are movably connected to the tops of the first wire wheels. Two connecting plates are fixedly connected to the circumferential outer wall of one side of the second wire wheel, an arc-shaped groove is formed in one side of each connecting plate, a wire hole is formed in one side of the second wire wheel, two sliding holes are formed in the circumferential outer wall of the first wire wheel, and steel balls are movably connected into the sliding holes. According to the utility model, the square hole magnetic core can be wound through the wire hole through the cooperative use of the semi-ring frame and the sliding pipe, so that a copper wire can be wound in an avoiding manner, the threading efficiency of the device is improved, and the square hole magnetic core can be driven to rotate by the conveying belt through the cooperative use of the tensioning wheel frame and the conveying belt, so that the use effect of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of square hole magnetic core threading, in particular to a square hole magnetic core threading device. Background Art

[0002] A magnetic core refers to a sintered magnetic metal oxide composed of a mixture of various iron oxides. There are many structures of magnetic cores, including an annular square hole magnetic core. An annular square hole magnetic core is usually used to make an inductor core. The inductor core is made by winding copper wire around the magnetic core and electrifying the copper wire. The inductor core is a product used in many electronic products.

[0003] At present, most of the annular square hole magnetic core threading machines on the market are to fix the magnetic core and then thread it through a wire wheel. The wire wheel is prone to get stuck during the threading process, causing the wire to be torn off, thereby affecting the threading quality of the square hole magnetic core. Therefore, it is very necessary to propose a square hole magnetic core threading device. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a square hole magnetic core threading device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The cam is provided with a plurality of springs, each of which is provided with a plurality of springs, each of which is provided with a plurality of springs, each of which is provided with a plurality of springs, each of which is provided with a plurality of springs, each of which is provided with a plurality of springs, each of which is provided with a plurality of springs, each of which is provided with a plurality of springs, each of which is provided with a plurality of springs, each of which is provided with a plurality of springs, each of which is provided with a plurality of springs, each of which is provided with a plurality of springs, each of which is provided with a plurality of springs, each of which is provided with a plurality of springs, each of which is provided with a plurality of springs, each of which is provided with a plurality of springs, each of which is provided with a plurality of springs, each of which is provided with a plurality of springs,

[0007] As a further scheme of the utility model, the power mechanism includes a plurality of positioning wheel frames, and the plurality of positioning wheel frames are movably connected to the top outer wall of the frame body, and the top inner wall of the frame body is fixedly connected to a reduction motor, and one end of the reduction motor output shaft passes through the frame body and is fixed to one of the positioning wheel frames, and two slide grooves are provided on the top of the frame body, and a tensioning block is movably connected in the slide groove, and the top of the tensioning block is movably connected to the tensioning wheel frame, a conveyor belt is wrapped around one side of the tensioning wheel frame, and the conveyor belt is transmission-connected to the positioning wheel frame, and a first spring is fixedly connected to one side of the tensioning block, and the first spring is fixed to the frame body.

[0008] As a further solution of the utility model, a power distribution cabinet is fixedly connected to one side of the frame.

[0009] As a further solution of the utility model, a door panel is movably connected to one side of the power distribution cabinet, and a handle is fixedly connected to one side of the door panel.

[0010] As a further solution of the utility model, a working indicator light is fixedly connected to the top of the frame.

[0011] As a further solution of the utility model, a plurality of foots are fixedly connected to the outer wall of the bottom of the frame, and the foots are symmetrically distributed.

[0012] As a further solution of the utility model, the bottoms of the plurality of footings are fixedly connected with anti-slip pads.

[0013] The beneficial effects of the utility model are:

[0014] 1. Through the coordinated use of the semi-ring frame and the sliding tube, the wire is wound around the square hole magnetic core through the wire hole, so that the copper wire pulls the semi-ring frame to rotate around the first wire wheel and the second wire, so that the copper wire can be passed through the wire hole more smoothly. When the wire hole contacts one of the wedge blocks, the wedge block is forced to drive the third spring to move outward, so that the copper wire is out of position, avoiding the copper wire from being stuck, and improving the threading efficiency of the device.

[0015] 2. Through the coordinated use of the tensioning wheel frame and the conveyor belt, the square hole magnetic core is clamped between the conveyor belt and two of the positioning wheel frames, and then the reduction motor is started. The rotation of the reduction motor causes the positioning wheel frame to drive the conveyor belt to rotate, thereby causing the conveyor belt to drive the square hole magnetic core to rotate, thereby improving the use effect of the device.

[0016] 3. By installing the power distribution cabinet on the frame, the power distribution cabinet makes it convenient for the staff to install the electrical components, and the door panel makes it convenient for the staff to inspect and repair the power distribution cabinet, thereby improving the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1This is a three-dimensional structural schematic diagram of a square hole magnetic core threading device proposed by the utility model;

[0018] Figure 2 This is a partially enlarged structural schematic diagram of a square-hole magnetic core threading device proposed by the utility model;

[0019] Figure 3 This is a partial cross-sectional structural schematic diagram of a square-hole magnetic core threading device proposed by the utility model;

[0020] Figure 4 The utility model provides a schematic diagram of the cross-sectional structure of a sliding tube of a square-hole magnetic core threading device.

[0021] In the figure: 1, frame; 2, anti-skid mat; 3, foot; 4, working indicator light; 5, distribution cabinet; 6, door panel; 7, avoidance groove; 8, conveyor belt; 9, positioning wheel frame; 10, first spring; 11, tensioning wheel frame; 12, arc block; 13, roller; 14, first wire wheel; 15, second wire wheel; 17, semi-ring frame; 18, slide pipe; 19, wire hole; 20, slide hole; 21, connecting plate; 22, arc groove; 23, steel ball; 24, second spring; 25, wedge block; 26, third spring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1-Figure 4A square hole magnetic core threading device comprises a frame 1 and a power mechanism, a top of the frame 1 is provided with a avoidance groove 7, two inner walls on both sides of the avoidance groove 7 are fixed with two arc blocks 12 by bolts, a first wire wheel 14 is slidably connected to the outer side of the arc block 12, a second wire wheel 15 is rotatably connected to the top of the first wire wheel 14, two connecting plates 21 are fixed to the outer circumferential wall of one side of the second wire wheel 15 by bolts, an arc groove 22 is provided on one side of the connecting plate 21, a wire hole 19 is provided on one side of the second wire wheel 15, and a circumferential outer wall of the first wire wheel 14 is provided with a thread hole 19. Two sliding holes 20 are provided, and a steel ball 23 is slidably connected in the sliding hole 20. A second spring 24 is welded on one side of the steel ball 23, and the second spring 24 is fixed to the second wire wheel 15. The inner walls on both sides of the first wire wheel 14 and the second wire wheel 15 are slidably connected to two semi-ring frames 17. One side of the semi-ring frame 17 is fixed with two sliding tubes 18 by bolts. A wedge block 25 is slidably connected in the sliding tube 18. A third spring 26 is welded on one side of the wedge block 25, and the third spring 26 is fixed to the sliding tube 18. The top inner wall of the frame body 1 is fixed by bolts. A servo motor is fixed, one end of the output shaft of the servo motor is fixed with a roller 13 by bolts, and the roller 13 is in contact with the first wire wheel 14, the external copper wire is passed through the wire hole 19 from the outside of the second wire wheel 15 and folded, and then the servo motor is started, the servo motor rotates to make the roller 13 drive the first wire wheel 14 and the second wire wheel 15 to rotate, so that the external copper wire is wound around the semi-ring frame 17, and then the servo motor is stopped, the folded copper wire is wound and fixed to the square hole magnetic core after the fixing is completed, and the servo motor is started, and the copper wire is passed through the wire hole 19 to the other side. The hole core is wound, and at the same time, the half ring frame 17, the first wire wheel 14 and the second line 15 are in a rotating state. At the same time, the relative half ring frame 17 is relatively fixed by the third spring 26 and the wedge block 25, so that the copper wire pulls the half ring frame 17 to rotate around the first wire wheel 14 and the second line 15, so that the copper wire can be passed through the wire hole 19 more smoothly. When the wire hole 19 contacts one of the wedge blocks 15, the wedge block 15 is forced to drive the third spring 26 to move outward, so that the copper wire is out of position and the copper wire is prevented from being stuck.

[0024] It should be noted that the utility model comprises a plurality of positioning wheel frames 9, and the plurality of positioning wheel frames 9 are rotatably connected to the top outer wall of the frame body 1, and a reduction motor is fixed to the top inner wall of the frame body 1 by bolts, and one end of the reduction motor output shaft passes through the frame body 1 and is fixed to one of the positioning wheel frames 9, and two slide grooves are provided on the top of the frame body 1, and a tensioning block is slidably connected in the slide groove, and a tensioning wheel frame 11 is rotatably connected to the top of the tensioning block, and a conveyor belt 8 is wound around one side of the tensioning wheel frame 11, and the conveyor belt 8 is transmission-connected to the positioning wheel frame 9, and a first spring 10 is welded to one side of the tensioning block, and the first spring 10 is fixed to the frame body 1, and then the square hole magnetic core is clamped between the conveyor belt 8 and two of the positioning wheel frames 9, and then the reduction motor is started. The machine, the reduction motor rotates to make the positioning wheel frame 9 drive the conveyor belt 8 to rotate, so that the conveyor belt 8 drives the square hole magnetic core to rotate, and a distribution cabinet 5 is fixed to one side of the frame 1 by bolts. The distribution cabinet 5 is convenient for the staff to install electrical components. One side of the distribution cabinet 5 is rotatably connected to a door panel 6, and a handle is fixed to one side of the door panel 6 by bolts. The door panel 6 is convenient for the staff to inspect the distribution cabinet 5. The top of the frame 1 is fixed with a working indicator light 4 by bolts, and the working indicator light 4 can prompt the working status. The bottom outer wall of the frame 1 is fixed with multiple feet 3 by bolts, and the feet 3 are symmetrically distributed. The feet 3 can support and fix the frame 1, and the bottoms of the multiple feet 3 are bonded with anti-slip pads 2. The anti-slip pads 2 can increase the anti-slip effect of the feet 3.

[0025] Working principle: when it is necessary to thread the square hole magnetic core, first pull the second wire wheel 15 upwards to disengage the arc groove 22 and the steel ball 23, so that the second wire wheel 15 is opened, and then the square hole magnetic core is clamped between the conveyor belt 8 and two of the positioning wheel frames 9, and then press the second wire wheel 15 downwards, and the first wire wheel 14 and the second wire wheel 15 are closed again through the arc groove 22, the steel ball 23 and the second spring 24, and then the external copper wire is passed through the wire hole 19 from the outside of the second wire wheel 15 and folded, and then the servo motor is started, and the servo motor rotates to make the roller 13 drive the first wire wheel 14 and the second wire wheel 15 to rotate, so that the external copper wire is wound around the semi-ring frame 17, and then the servo motor is stopped, and the folded copper wire is wound and fixed to the square hole magnetic core, and then Then start the reduction motor, the reduction motor rotates to make the positioning wheel frame 9 drive the conveyor belt 8 to rotate, so that the conveyor belt 8 drives the square hole magnetic core to rotate, and at the same time, start the servo motor, and wind the square hole magnetic core through the wire hole 19. At the same time, the semi-ring frame 17 and the first wire wheel 14 and the second line 15 are in a rotating state. At the same time, the relative semi-ring frame 17 is relatively fixed through the third spring 26 and the wedge block 25, so that the copper wire pulls the semi-ring frame 17 to rotate around the first wire wheel 14 and the second line 15, so that the copper wire can be passed out of the wire hole 19 more smoothly. When the wire hole 19 contacts one of the wedge blocks 15, the wedge block 15 is forced to drive the third spring 26 to move outward, so that the copper wire is avoided, and the copper wire is prevented from being stuck, thereby improving the threading efficiency of the device.

[0026] Finally, it should be noted that: for those skilled in the art, they can still modify the technical solutions recorded in the above embodiments, or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this utility model shall be included in the protection scope of this utility model.

Claims

1. A square hole magnetic core threading device, comprising a frame (1) and a power mechanism, characterized in that: The frame (1) is provided with a position avoidance groove (7) on the top, and two arc-shaped blocks (12) are fixedly connected to the inner walls on both sides of the position avoidance groove (7), and a first wire wheel (14) is movably connected to the outer side of the arc-shaped block (12), and a second wire wheel (15) is movably connected to the top of the first wire wheel (14), and two connecting plates (21) are fixedly connected to the circumferential outer wall of one side of the second wire wheel (15), and an arc-shaped groove (22) is provided on one side of the connecting plate (21), and a wire hole (19) is provided on one side of the second wire wheel (15), and two sliding holes (20) are provided on the circumferential outer wall of the first wire wheel (14), and a steel ball (23) is movably connected in the sliding hole (20), and one side of the steel ball (23) is fixedly connected to the outer wall. A second spring (24) is connected, and the second spring (24) is fixed to the second wire wheel (15); the inner walls on both sides of the first wire wheel (14) and the second wire wheel (15) are movably connected to two half-ring frames (17); one side of the half-ring frames (17) is fixedly connected to two slide tubes (18); a wedge block (25) is movably connected inside the slide tube (18); one side of the wedge block (25) is fixedly connected to a third spring (26), and the third spring (26) is fixed to the slide tube (18); the top inner wall of the frame body (1) is fixedly connected to a servo motor; one end of the output shaft of the servo motor is fixedly connected to a roller (13), and the roller (13) is in contact with the first wire wheel (14).

2. A square hole magnetic core threading device according to claim 1, characterized in that: The power mechanism comprises a plurality of positioning wheel frames (9), each of which is movably connected to the top outer wall of the frame body (1), a reduction motor is fixedly connected to the top inner wall of the frame body (1), and one end of the reduction motor output shaft passes through the frame body (1) and is fixed to one of the positioning wheel frames (9), two slide grooves are provided on the top of the frame body (1), a tensioning block is movably connected in the slide grooves, a tensioning wheel frame (11) is movably connected to the top of the tensioning block, a conveyor belt (8) is wound around one side of the tensioning wheel frame (11), and the conveyor belt (8) is transmission-connected to the positioning wheel frame (9), a first spring (10) is fixedly connected to one side of the tensioning block, and the first spring (10) is fixed to the frame body (1).

3. A square hole magnetic core threading device according to claim 1, characterized in that: A power distribution cabinet (5) is fixedly connected to one side of the frame (1).

4. A square hole magnetic core threading device according to claim 3, characterized in that: A door panel (6) is movably connected to one side of the power distribution cabinet (5), and a handle is fixedly connected to one side of the door panel (6).

5. The square hole magnetic core threading device according to claim 1, characterized in that: A working indicator light (4) is fixedly connected to the top of the frame (1).

6. A square hole magnetic core threading device according to claim 5, characterized in that: A plurality of footings (3) are fixedly connected to the bottom outer wall of the frame body (1), and the footings (3) are symmetrically distributed.

7. A square hole magnetic core threading device according to claim 6, characterized in that: The bottoms of the plurality of footings (3) are all fixedly connected with anti-slip pads (2).

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