Winding device suitable for U-shaped magnetic core

Abstract

The utility model discloses a winding device suitable for a U-shaped magnetic core. The winding device comprises a box body, a winding part arranged on the box body and a fixing part arranged on the box body. The fixing part is provided with a magnetic core fixing frame, and the magnetic core fixing frame comprises a supporting rod, a clamping plate and a gland; the clamping plate is fixed to the upper portion of the supporting rod, a rectangular clamping groove with an upward opening is formed in the front end of the clamping plate, and a locking threaded hole is formed in the clamping plate. The gland is in butt joint with the upper portion of the clamping plate and hinged to the supporting rod through a rotating shaft, a threaded lock knob is arranged on the gland, and a handle is arranged at the rear end of the gland. The handle controls the gland to rotate up and down to be combined with or separated from the clamping plate; during combination, the rectangular clamping grooves of the gland and the clamping plate are in butt joint to clamp the magnetic core, and the threaded lock knob rotates downwards to lock the gland and the clamping plate. The magnetic core fixing frame is designed, the clamping groove matched with the U-shaped magnetic core is formed in the magnetic core fixing frame, the U-shaped magnetic core can be firmly clamped and fixed, automatic winding is achieved through the winding part, and production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a winding device, especially to a winding device suitable for U-shaped magnetic core. BACKGROUND

[0002] Most of the electric appliance products need to be wound with enameled copper wire (called enameled wire for short) to form inductance coil, and the winding device can be used to complete one or more processes.

[0003] The existing winding device is mostly used for winding circular or circular-arc magnetic core, and the U-shaped magnetic core needs to be manually wound by the operator, and the tightness and the coil gap of the winding need to be noticed at any time, which increases the labor intensity of the operator, wastes a lot of time and reduces the production efficiency. SUMMARY

[0004] In view of the above technical problems, the utility model provides a winding device suitable for U-shaped magnetic core, realizes the automatic winding of the U-shaped magnetic core, reduces the labor intensity and improves the production efficiency.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: a winding device suitable for U-shaped magnetic core, comprising a box body, a winding part arranged on the box body and a fixing part arranged on the box body; the fixing part is provided with a magnetic core fixing frame, and the magnetic core fixing frame comprises a supporting rod, a clamping plate and a gland; the clamping plate is fixed on the upper part of the supporting rod, the front end of the clamping plate is formed with a rectangular clamping groove with the opening upward, and the clamping plate is provided with a locking screw hole; the gland is butted on the upper part of the clamping plate and is hinged on the supporting rod through a rotating shaft, the front end of the gland is formed with a rectangular clamping groove with the opening downward, the rear end of the gland is provided with a handle, and the gland is provided with a screw lock knob; the handle controls the rotating of the gland up and down, and the clamping plate is combined or separated; when combined, the rectangular clamping grooves of the gland and the clamping plate are butted to clamp the magnetic core, the screw lock knob is rotated downward, enters the locking screw hole of the clamping plate and locks the gland and the clamping plate.

[0006] Further, the supporting rod is fixed with a tension spring, the lower part of the gland is connected with a tension spring frame, the tension spring frame is located in the hollow part of the clamping plate, and the other end of the tension spring is connected with the tension spring frame through the clamping plate.

[0007] Further, the clamping groove is attached with a silica gel pad.

[0008] The utility model further, the winding part includes winding motor, driving wheel, driven wheel, rotation axis and rotation arm, winding motor is installed on the box, winding motor drive has the driving wheel, the driving wheel passes through the synchronous drive both sides driven wheel of belt, the driven wheel passes through bearing installation in winding bearing seat, winding bearing seat is fixed on the box, the driven wheel center is connected with rotation axis, rotation axis has the wire threading porcelain mouth in the center, and rotation axis is connected with the turntable, the turntable front surface is equipped with rotation arm support, the rotation arm support is hinged with rotation arm, and the rotation arm is equipped with ceramic guide pulley and line mouth.

[0009] The utility model further, the box is equipped with the intermediate wheel for tensioning belt.

[0010] The utility model further, the box is equipped with photoelectric detection support and is located in the driven wheel side, and this side driven wheel is equipped with winding detection piece, and winding detection piece has response notch, the groove photoelectric switch is installed on photoelectric detection support, and the groove photoelectric switch is located at the response notch on winding detection piece.

[0011] The utility model further, the fixed part is equipped with moving part, and moving part includes bottom plate, horizontal moving bottom plate, vertical moving bottom plate, horizontal motor and longitudinal motor, the bottom plate is fixed in the box, and one side of bottom plate is equipped with pulley seat, and the middle is equipped with horizontal sliding rail, and the other side is connected with horizontal motor through horizontal motor frame, and horizontal driven wheel is installed on pulley seat through wheel shaft, the horizontal moving bottom plate is laid on horizontal sliding rail and is connected horizontal belt, the horizontal motor drives horizontal driven wheel rotation through horizontal driving wheel, drives horizontal belt transmission, makes horizontal moving bottom plate move along horizontal sliding rail, and the horizontal moving bottom plate upper portion both sides are arranged with longitudinal sliding rail, and the horizontal moving bottom plate upper portion middle is installed with longitudinal motor, the vertical moving bottom plate is slidably arranged on longitudinal sliding rail, the support is connected on vertical moving bottom plate through cover plate, the longitudinal motor drives vertical moving bottom plate through the screw rod group that is composed of screw nut fixed plate, ball screw, screw nut and screw rod fixed base, and moves along longitudinal sliding rail vertically.

[0012] The utility model further, the horizontal sliding rail both ends are equipped with horizontal detection proximity switch, and the limit position of vertical moving bottom plate is equipped with longitudinal detection proximity switch.

[0013] The utility model further, the horizontal belt is equipped with the tensioning block.

[0014] The utility model further, the box is equipped with the display control touch screen, and the box right side is equipped with button box.

[0015] The beneficial effects of adopting the above technical solution are as follows: This utility model is designed with a magnetic core fixing frame, which has a clamping groove adapted to the U-shaped magnetic core, which can firmly clamp and fix the U-shaped magnetic core. Then, the winding part realizes automated winding. The magnetic core fixing frame can also move on the X-axis or Y-axis through the moving part, which can realize winding of U-shaped magnetic cores of different specifications. The machine can automatically, quickly, evenly and accurately wind the U-shaped magnetic core. The dual workstations operate at the same time, ensuring simultaneous feeding and unloading, which increases production efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the magnetic core fixing frame of this utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the magnetic core fixing frame of this utility model;

[0019] Figure 4 This is a front view of the winding part of this utility model;

[0020] Figure 5 This is a schematic diagram of the back side of the winding part of this utility model;

[0021] Figure 6 This is a front view of the fixing part of this utility model;

[0022] Figure 7 This is a schematic diagram of the back of the fixing part of this utility model; Detailed Implementation

[0023] The present invention will now be described in further detail with reference to the accompanying drawings.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] One embodiment of this utility model: as follows Figure 1 As shown, a winding device suitable for U-shaped magnetic cores includes a housing 1, a winding part 2 disposed on the housing 1, and a fixing part 3 disposed on the housing 1; the fixing part 3 is provided with a magnetic core fixing frame 301. Figure 2 and Figure 3As shown, the magnetic core fixing frame 301 comprises a support rod 30101, a clamping plate 30104 and a cover 30106; the clamping plate 30104 is fixed on the upper part of the support rod 30101, and a rectangular clamping groove 30105 opening upward is formed at the front end of the clamping plate 30104, and a locking screw hole is arranged on the clamping plate 30104; the cover 30106 is butted on the upper part of the clamping plate 30104 and is hinged on the support rod 30101 through a rotating shaft, a rectangular clamping groove 30105 opening downward is formed at the front end of the cover 30106, a handle 30108 is arranged at the rear end of the cover 30106, and a threaded lock knob 30107 is arranged on the cover 30106; the handle 30108 controls the up-down rotation of the cover 30106, and the clamping plate 30104 is combined or separated; when combined, the cover 30106 and the rectangular clamping groove 30105 of the clamping plate 30104 are butted and clamped to hold the magnetic core, the threaded lock knob 30107 is rotated downward and enters the locking screw hole of the clamping plate 30104, and the cover 30106 and the clamping plate 30104 are locked, so that after the magnetic core is placed in the clamping groove 30105, the threaded lock knob 30107 prevents the magnetic core from shifting during winding. During operation, the cover 30106 is lifted by the handle 30108, the U-shaped magnetic core is placed in the clamping plate 30104, the handle 30108 is pressed to close the cover 30106, and the U-shaped magnetic core can be firmly clamped and fixed. Then the U-shaped magnetic core is wound by the winding part 2, and automatic winding operation can be realized, the winding on the U-shaped magnetic core is fast, uniform and accurate, and the production efficiency is increased.

[0026] In some other embodiments of the present application, the rest is the same as the above-mentioned embodiments, and the difference is that Figure 2 and Figure 3 As shown, the support rod 30101 is fixed with a tension spring 30103 through a tension screw 30102, the lower part of the cover 30106 is connected with a tension spring bracket 30109, the tension spring bracket 30109 is located in the hollow part of the clamping plate 30104, and the other end of the tension spring 30103 penetrates through the clamping plate 30104 and is connected with the tension spring bracket 30109. When the handle 30108 is pressed, the tension spring 30103 pulls the tension spring bracket 30109, and then exerts a downward pulling force on the cover 30106, thereby playing a buffering role and preventing the cover 30106 from being opened too much when pressed.

[0027] In some other embodiments of the present application, the rest is the same as the above-mentioned embodiments, and the difference is that Figure 2 As shown, a silica gel pad is attached in the clamping groove 30105. The silica gel pad is used to compensate the gap between the clamping groove 30105 and the magnetic core.

[0028] In some other embodiments of the present application, the rest is the same as the above-mentioned embodiments, and the difference is that Figure 4 and Figure 5As shown, the winding part 2 comprises a winding motor 201, a driving wheel 212, a driven wheel 206, a rotating shaft 213 and a rotating arm 217; the winding motor 201 is installed on the box body 1, the winding motor 201 drives the driving wheel 212, the driving wheel 212 synchronously drives the two driven wheels 206 on the two sides through a belt 207, the driven wheel 206 is installed on the winding bearing seat 205 through a bearing, and the winding bearing seat 205 is fixed on the box body 1; the driven wheel 206 is connected with the rotating shaft 213 in the center, the rotating shaft 213 is provided with a threading porcelain nozzle 214 in the center, the rotating shaft 213 is connected with the rotating disc 210, the rotating disc 210 is provided with a rotating arm support rod 211 on the front face, the rotating arm support rod 211 is hinged with the rotating arm 217, and the rotating arm 217 is provided with a ceramic guide wheel 215 and a wire nozzle 216. In working, the wire is threaded from the tail of the rotating shaft 213, threaded out through the threading porcelain nozzle 214, wound on the ceramic guide wheel 215 and then threaded through the wire nozzle 216 to wait for winding. The winding motor 201 is installed on the winding motor frame 208 and can be adjusted up and down. The winding motor 201 drives the driving wheel 212 to rotate through the belt 207 to drive the two driven wheels 206, so that the two workstations are wound. The rotating arm 217 is hinged and can be adjusted in angle to adapt to U-shaped magnetic cores of different specifications. The wire is threaded through the winding part 2 by the magnetic tensioner, and then the two groups of rotating arms 217 are driven to rotate by the motor while winding, so that the winding frequency of the two groups of magnetic cores is consistent and the production efficiency is improved.

[0029] In some other embodiments of the present application, the rest is the same as the above-mentioned embodiments, and the difference is that Figure 4 As shown, the box body 1 is provided with a tensioning pulley 202 for the belt 207. The belt 207 is tensioned, and the tightness of the belt 207 is adjusted.

[0030] In some other embodiments of the present application, the rest is the same as the above-mentioned embodiments, and the difference is that Figure 4 As shown, the box body 1 is provided with a photoelectric detection support 209 beside the driven wheel 206 on any side, the driven wheel 206 on the side is provided with a winding detection sheet 203, and the winding detection sheet 203 is provided with an inductive notch; the photoelectric detection support 209 is installed with a slot photoelectric switch 204, and the slot photoelectric switch 204 is located at the notch on the winding detection sheet 203. The winding detection sheet 203 has a notch, and every time the notch passes through the slot photoelectric switch 204, it will count once, which is used for detecting the number of turns.

[0031] In some other embodiments of the present application, the rest is the same as the above-mentioned embodiments, and the difference is that Figure 6 and Figure 7As shown, the fixed part 3 is provided with a moving part; the moving part includes a bottom plate 313, a transverse moving bottom plate 309, a longitudinal moving bottom plate 303, a transverse motor 312 and a longitudinal motor 323; the bottom plate 313 is fixed inside the box body 1, one side of the bottom plate 313 is provided with a pulley seat 316, the middle is provided with a transverse sliding rail 315, the other side is connected with the transverse motor 312 through a transverse motor bracket 320, and a transverse driven wheel 317 is installed on the pulley seat 316 through an axle 318; the transverse moving bottom plate 309 is laid on the transverse sliding rail 315 and is connected with a transverse belt 322, the transverse motor 312 drives the transverse driven wheel 317 to rotate through a transverse driving wheel 321, drives the transverse belt 322 to transmit, and moves the transverse moving bottom plate 309 along the transverse sliding rail 315; the upper part of the transverse moving bottom plate 309 is provided with longitudinal sliding rails 308 on both sides, and a longitudinal motor 323 is installed on the upper part of the transverse moving bottom plate 309; the longitudinal moving bottom plate 303 is slidably arranged on the longitudinal sliding rails 308, the supporting rod 30101 of the magnetic core fixing bracket 301 passes through the cover plate 302 and is connected to the longitudinal moving bottom plate 303, the longitudinal motor 323 drives a ball screw 305, the transverse moving bottom plate 309 is provided with a screw rod fixing seat 310 for supporting the ball screw 305, the longitudinal moving bottom plate 303 is provided with a screw nut 306 through a nut fixing plate 304, the longitudinal motor 323 drives the ball screw 305 to rotate, the ball screw 305 drives the screw nut 306 to move, and then drives the longitudinal moving bottom plate 303 to move longitudinally. As described above, the magnetic core fixing bracket 301 arranged on the moving part 3 fixes the U-shaped magnetic core during winding, the U-shaped magnetic core can move towards the X-axis and the Y-axis, and different specifications of U-shaped magnetic cores can be wound.

[0032] In some other embodiments of the present application, the rest is the same as the above-mentioned embodiments, and the difference is that Figure 6 and Figure 7 As shown, the transverse sliding rail 315 is provided with transverse detection proximity switches 319 at both ends; the longitudinal moving bottom plate 303 is provided with longitudinal detection proximity switches 307 at the limit positions. For detecting and limiting the limit position of transverse movement; for detecting and limiting the limit position of longitudinal movement.

[0033] In some other embodiments of the present application, the rest is the same as the above-mentioned embodiments, and the difference is that Figure 6 As shown, the transverse belt 322 is provided with a tensioning block 314. It plays a role in tensioning and adjusting the transverse belt 322.

[0034] In some other embodiments of the present application, the rest is the same as the above-mentioned embodiments, and the difference is that Figure 1 As shown, the box body 1 is provided with a display and control touch screen 101 on the front, and the parameters can be adjusted according to different specifications of U-shaped magnetic cores. The box body 1 is provided with a button box 102 on the right side, which can start and stop the machine at any time, and is reliable in installation.

[0035] Of course, the above embodiments only illustrate the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and to implement it, and cannot limit the protection scope of the present application. Any equivalent transformation or modification according to the spirit and essence of the main technical scheme of the present application should be covered within the protection scope of the present application.

Claims

1. A winding device for U-shaped magnetic cores, characterized in that Includes a housing, a winding part disposed on the housing, and a fixing part disposed on the housing; The fixing part is provided with a magnetic core fixing frame, which includes a support rod, a clamping plate, and a pressure cap. The clamping plate is fixed to the upper part of the support rod, and the front end of the clamping plate forms an upward-opening rectangular clamping groove. The clamping plate is provided with a locking threaded hole. The pressure cap is connected to the upper part of the clamping plate and is hinged to the support rod by a rotating shaft. The front end of the pressure cap forms a downward-opening rectangular clamping groove, and the rear end of the pressure cap is provided with a handle. The pressure cap is provided with a threaded locking button. The handle controls the pressure cap to rotate up and down, engaging or disengaging with the clamping plate. When engaged, the pressure cap engages with the rectangular clamping groove of the clamping plate to clamp the magnetic core, and the threaded locking button rotates downward and enters the locking threaded hole of the clamping plate, locking the pressure cap and the clamping plate.

2. A winding device for U-shaped magnetic cores according to claim 1, characterized in that A tension spring is fixed on the support rod, and a tension spring frame is connected to the lower part of the pressure cover. The tension spring frame is located in the hollow part of the card plate, and the other end of the tension spring passes through the card plate and is connected to the tension spring frame.

3. A winding device for U-shaped magnetic cores according to claim 1 or 2, characterized in that A silicone pad is attached to the clamping groove.

4. A winding device for U-shaped magnetic cores according to claim 1 or 2, characterized in that The winding section includes a winding motor, a driving wheel, a driven wheel, a rotating shaft, and a rotating arm. The winding motor is mounted on the housing and drives the driving wheel. The driving wheel synchronously drives the driven wheels on both sides via a belt. The driven wheels are mounted on winding bearing seats via bearings, and the winding bearing seats are fixed to the housing. A rotating shaft is connected to the center of the driven wheel. A threading ceramic nozzle is located at the center of the rotating shaft. The rotating shaft is connected to a turntable. A rotating arm support rod is mounted on the front of the turntable. A rotating arm is hinged to the rotating arm support rod. A ceramic guide wheel and a thread nozzle are provided on the rotating arm.

5. A winding device for U-shaped magnetic cores according to claim 4, characterized in that The housing is equipped with a tensioning wheel for tensioning the belt.

6. A winding device for U-shaped magnetic cores according to claim 4, characterized in that The housing is equipped with a photoelectric detection bracket located next to the driven wheel on either side. A winding detection sheet is installed on the driven wheel on that side, and the winding detection sheet has a sensing notch. A slotted photoelectric switch is installed on the photoelectric detection bracket, and the slotted photoelectric switch is located at the sensing notch on the winding detection sheet.

7. A winding device for U-shaped magnetic cores according to claim 1 or 2, characterized in that The fixed part is equipped with a movable part; the movable part includes a base plate, a transverse base plate, a longitudinal base plate, a transverse motor, and a longitudinal motor; the base plate is fixed inside the housing, with a pulley seat on one side, a transverse slide rail in the middle, and a transverse motor connected to the other side via a transverse motor frame, and a transverse driven wheel mounted on the pulley seat via an axle; the bottom of the transverse base plate is laid on the transverse slide rail and connected to a transverse belt, and the transverse motor drives the transverse driven wheel to rotate via a transverse drive wheel, driving the transverse belt transmission, so that the transverse base plate moves along the transverse slide rail; longitudinal slide rails are arranged on both sides of the upper part of the transverse base plate, and a longitudinal motor is installed in the middle of the upper part of the transverse base plate; the longitudinal base plate is slidably mounted on the longitudinal slide rail, and the support rod is connected to the longitudinal base plate via a cover plate, and the longitudinal motor drives the longitudinal base plate to move longitudinally along the longitudinal slide rail via a screw assembly consisting of a screw nut fixing plate, a ball screw, a screw nut, and a screw fixing seat.

8. A winding device for U-shaped magnetic cores according to claim 7, characterized in that A lateral proximity switch is provided at both ends of the lateral slide rail; a longitudinal proximity switch is provided at the extreme position of the longitudinal base plate.

9. A winding device for U-shaped magnetic cores according to claim 7, characterized in that Tensioning blocks are provided on the transverse belt.

10. A winding device for U-shaped magnetic cores according to claim 1 or 2, characterized in that The front of the enclosure is equipped with a display and control touch screen, and the right side of the enclosure is equipped with a button box.

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