Winding machine

Abstract

The utility model provides a winding machine. The winding machine comprises a foot switch, a variable frequency motor, a main shaft, a winding hub, a die-filling shaft, a main shaft belt pulley and a motor belt pulley, a die mounting shaft is arranged in the center of the winding hub; the die filling shaft is connected with the output end of the main shaft; the input end of the main shaft is connected with the main shaft belt pulley; the output end of the variable frequency motor is connected with the motor belt pulley; the motor belt pulley is connected with the main shaft belt pulley through a belt; and the foot switch is electrically connected to the variable frequency motor. According to the winding machine, the production efficiency is improved, and on the basis that the production efficiency is guaranteed, the number of turns of the enameled wire can be obtained more accurately according to requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of winding, in particular to a winding machine. Background Art

[0002] Winding machine is a device that winds linear objects onto specific workpieces, usually used for copper wire winding. Most electrical products need to be wound into inductor coils with enameled copper wire (enameled wire for short), and winding machines can be used to complete one or more processes, such as: various motors, hollow cup motors, rotors, stators, pin inductors, chip inductors, transformers, solenoid valves, straight inductors, resistors, ignition coils, RFID, mutual inductors, audio coils, IC card high and low frequency coils, focusing coils, etc.; the textile industry uses cotton yarn, artificial fiber lines, etc. to wind various yarn balls and yarns suitable for textile machines, which can also be processed using winding machines.

[0003] At present, the original winding machine is designed with a turbine counter (counting the number of turns) with large errors that are difficult to control and low working efficiency; or the enameled wire is first cut to ensure the length requirement and then wound, which has low working efficiency.

[0004] Therefore, it is necessary to develop a winding machine that can more directly obtain the number of turns of the enameled wire while ensuring production efficiency. Utility Model Content

[0005] The utility model aims to solve the technical problems of inaccurate number of coils of a winding machine and low production efficiency, and provides a winding machine with the effects of improving winding accuracy and production efficiency and saving production costs.

[0006] The technical solution provided by the utility model is:

[0007] A winding machine, characterized in that it includes a foot switch, a variable frequency motor, a main shaft, a winding hub, a die-loading shaft, a main shaft pulley and a motor pulley; a die-loading shaft is provided at the center of the winding hub; the die-loading shaft is connected to the main shaft output end; the main shaft input end is connected to the main shaft pulley; the variable frequency motor output end is connected to the motor pulley; the motor pulley is connected to the main shaft pulley through a belt; the foot switch is electrically connected to the variable frequency motor.

[0008] Furthermore, it also includes an encoder and a counter. The spindle input end passes through the spindle pulley and is fixedly connected to the encoder; the encoder is electrically connected to the counter.

[0009] Furthermore, it also includes a main shaft sleeve and an encoder seat; the main shaft sleeve is provided on the main shaft sleeve; one end of the encoder seat is fixedly connected to the encoder; the other end of the encoder seat is fixedly connected to the bearing sleeve; the input end of the shaft passes through the main shaft pulley and is placed in the encoder seat.

[0010] Furthermore, it also includes a bracket, a square box and an outer shell, the square box is placed on a horizontal workbench; the square box is provided with a bracket; the bracket is provided with a main shaft sleeve; the bracket, the square box counter, the main shaft sleeve, the encoder seat and the encoder are all placed in the outer shell.

[0011] Furthermore, it also includes a fixed plate and a bearing, the bearing is arranged in the main shaft sleeve; one end of the bearing is in contact with the main shaft sleeve; the other end of the bearing is in contact with the fixed plate; one end of the fixed plate is fixedly connected to the main shaft sleeve; the other end of the fixed plate is fixedly connected to the encoder seat.

[0012] Furthermore, it also includes a winding mold positioning disk and a flange, the spindle output end is provided with a flange; the spindle output end is fixedly connected to the flange; the die shaft input end is provided with a winding positioning disk; one end of the positioning disk is in contact with the winding wheel hub; the other end of the positioning disk is fixedly connected to the flange.

[0013] Furthermore, it also includes an annular plate and screws, the flange is provided with an internal spline; the spindle output end is provided with an external spline; the internal spline matches with the external spline; the annular plate is a hollow cylinder; the outer diameter of the annular plate is larger than the outer diameter of the external spline; a threaded hole is provided on the central axis of the spindle output end; the screw passes through the annular plate and matches with the threaded hole.

[0014] Furthermore, it is characterized in that: the eyelet on the flange is provided with a thread; the winding mold positioning disk and the position corresponding to the eyelet are provided with a bolt hole; the winding positioning disk and the flange are fastened by bolts.

[0015] Furthermore, it also includes a locking nut, and the output end of the die-mounting shaft is provided with a thread; the locking nut matches the thread on the output end of the die-mounting shaft.

[0016] Furthermore, the locking nut is a nut with a handle; the handle opening is arranged on the nut in a manner that it shrinks from the inside to the outside.

[0017] The beneficial effects of the utility model are embodied in the following aspects:

[0018] 1. Adaptable to multiple types of winding hubs: The utility model provides a winding machine, which can wind different types of enameled wires according to needs by replacing the winding positioning plate and the flange. It has a simple and reasonable structure, is easy to operate, has strong versatility, and is suitable for use with cables of various lengths.

[0019] 2. Improve product accuracy: The utility model provides a winding machine that accurately winds the cable on the winding wheel through the uniform rotation of the motor, thereby improving the accuracy of the number of turns of the winding machine coil and achieving the beauty and consistency of the cable.

[0020] 3. Improve production efficiency: The utility model provides a winding machine, which improves work efficiency.

[0021] 4. The utility model provides a winding machine including an encoder and a counter, which realizes the function of automatically measuring the number of turns of the cable. There is no need to manually count the number of meters and turns required as before, which simplifies the process flow and saves production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 for Figure 1 Middle A is a partial enlarged view;

[0024] Figure 3 for Figure 1 Middle B is a partial enlarged view;

[0025] In the figure: 1. foot switch, 2. frequency conversion motor, 3. main shaft, 4. winding hub, 5. die shaft, 6. main shaft pulley, 7. motor pulley, 8. encoder, 9. counter table, 10. bracket, 11. square box, 12. housing, 13. fixing plate, 14. bearing, 15. winding die positioning plate, 16. flange, 17. ring plate, 18. screw, 19. locking nut, 20. main shaft sleeve, 21. encoder seat. DETAILED DESCRIPTION

[0026] Here, exemplary embodiments will be described in detail, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the utility model. Instead, they are only examples of devices and methods consistent with some aspects of the utility model as detailed in the attached claims.

[0027] As shown in Figures 1-3, this embodiment provides a new type of winding machine, which includes: a foot switch 1, a frequency conversion motor 2, a main shaft 3, a winding hub 4, a mold shaft 5, a main shaft pulley 6 and a motor pulley 7; a mold shaft 5 is provided at the center of the winding hub 4; the mold shaft 5 is connected to the output end of the main shaft 3; the input end of the main shaft 3 is connected to the main shaft pulley 6; the output end of the frequency conversion motor 2 is connected to the motor pulley 7; the motor pulley 7 is connected to the main shaft pulley 6 through a belt; the foot switch 1 is electrically connected to the frequency conversion motor 2.

[0028] Furthermore, it also includes an encoder 8 and a counter 9. The input end of the spindle 3 passes through the spindle pulley 6 and is fixedly connected to the encoder 8; the encoder 8 is electrically connected to the counter.

[0029] It should be noted that the counter has the functions of emergency stop, count reset, power supply and speed regulation to set the number of enameled coils that need to be cut.

[0030] Furthermore, it also includes a main shaft sleeve 20 and an encoder seat 21; the main shaft 3 is outerly provided with a main shaft sleeve 20; one end of the encoder seat 21 is fixedly connected to the encoder 8; the other end of the encoder seat 21 is fixedly connected to the bearing 14 sleeve; the input end of the main shaft 3 passes through the main shaft pulley 6 and is placed in the encoder seat 21.

[0031] It should be noted that in order to prevent accidents when the variable frequency motor 2 is linked to the spindle 3, an encoder seat 21 and a spindle sleeve 20 are added externally for protection. In addition, the encoder seat 21 can support the encoder 8 well.

[0032] Furthermore, it also includes a bracket 10, a square box 11 and an outer shell 12, the square box 11 is placed on a horizontal workbench; the bracket 10 is arranged on the square box 11; the main shaft sleeve 20 is arranged on the bracket 10; the bracket 10, the square box 11 counter 9, the main shaft sleeve 20, the encoder seat 21 and the encoder 8 are all placed in the outer shell 12.

[0033] It should be noted that the bracket 10 and the square box 11 are designed to support the main shaft 3 to prevent the winding hub 4 from rotating unstably when the main shaft 3 rotates with it, thereby affecting the winding stability. The main shaft 3 is arranged to be longer to avoid interference between the winding hub 4 and the workbench; the outer shell 12 protects the core components of the winding machine very well and increases the service life of the winding machine; the setting of the workbench facilitates placing the various components of the winding machine on the same platform to ensure the stability of the winding machine.

[0034] Furthermore, it also includes a fixed plate 13 and a bearing 14, the bearing 14 is arranged in the main shaft sleeve 20; one end of the bearing 14 is in contact with the main shaft sleeve 20; the other end of the bearing 14 is in contact with the fixed plate 13; one end of the fixed plate 13 is fixedly connected to the main shaft sleeve 20; the other end of the fixed plate 13 is fixedly connected to the encoder seat 21.

[0035] Furthermore, it also includes a winding die positioning disk 15 and a flange 16, the output end of the main shaft 3 is sleeved with a flange 16; the output end of the main shaft 3 is fixedly connected to the flange 16; the input end of the die loading shaft 5 is sleeved with a winding die positioning disk 15; one end of the positioning disk is in contact with the winding wheel hub 4; the other end of the positioning disk is fixedly connected to the flange 16.

[0036] It should be noted that the winding die positioning disk is used to axially position the winding hub; the winding die positioning disk and the flange 16 can be replaced according to needs to adapt to different enameled wires for winding.

[0037] Furthermore, it also includes an annular plate 17 and a screw 18, the flange 16 is provided with an internal spline; the output end of the main shaft 3 is provided with an external spline; the internal spline cooperates with the external spline; the annular plate 17 is a hollow cylinder; the outer diameter of the annular plate 17 is larger than the outer diameter of the external spline; a threaded hole is provided on the central axis of the output end of the main shaft 3; the screw 18 passes through the annular plate 17 and cooperates with the threaded hole.

[0038] It should be noted that the purpose of fixing the annular plate 17 on the main shaft 3 with the screws 18 is to limit the axial position of the flange 16 .

[0039] Furthermore, the eyelets on the flange 16 are provided with threads; the winding mold positioning plate 15 is provided with bolt holes at positions corresponding to the eyelets; and the winding positioning plate and the flange 16 are fastened by bolts.

[0040] Furthermore, it also includes a locking nut 19, and the output end of the die-mounting shaft 5 is provided with a thread; the locking nut 19 matches with the thread on the output end of the die-mounting shaft 5.

[0041] It should be noted that the handle is provided on the locking nut 19 for easy operation when replacing the winding hub 4; wherein, the detachable locking nut 19 can facilitate the direct removal of the bundled enameled wire for subsequent work or delivery.

[0042] Furthermore, the locking nut 19 is a nut with a handle; the handle is arranged on the nut in a manner that it contracts from the inside to the outside.

[0043] It should be noted that the winding die is installed on the die-loading shaft 5, the positioning disk locking nut 19 is locked, the counter 9 is set to zero, the foot switch 1 is turned on, the frequency conversion motor 2 is started and rotates at the set speed to drive the main shaft 3 to rotate through the pulley. For each rotation of the main shaft 3, the encoder 8 connected to the main shaft 3 sends a signal to the counter for counting. When the counter shows that the required number of turns has been wound, the foot switch 1 is released to cut off the power to the motor and stop, and the coil winding is completed.

[0044] Those skilled in the art will readily come up with other embodiments of the present invention after considering the specification and practicing the utility model disclosed herein. This application is intended to cover any variations, uses, or adaptations of the present invention, which follow the general principles of the present invention and include common knowledge or customary technical means in the art that are not disclosed in the present invention. The specification and examples are to be considered as exemplary only, and the true scope and spirit of the present invention are indicated by the following claims.

[0045] It should be understood that the present invention is not limited to the precise structure described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. A winding machine, characterized in that: It includes a foot switch, a frequency conversion motor, a main shaft, a winding wheel hub, a mold shaft, a main shaft pulley and a motor pulley; a mold shaft is provided at the center of the winding wheel hub; the mold shaft is connected to the main shaft output end; the main shaft input end is connected to the main shaft pulley; the frequency conversion motor output end is connected to the motor pulley; the motor pulley is connected to the main shaft pulley through a belt; the foot switch is electrically connected to the frequency conversion motor.

2. A winding machine according to claim 1, characterized in that: It also includes an encoder and a counter. The spindle input end passes through the spindle pulley and is fixedly connected to the encoder; the encoder is electrically connected to the counter.

3. A winding machine according to claim 2, characterized in that: It also includes a main shaft sleeve and an encoder seat; the main shaft sleeve is arranged outside the main shaft sleeve; one end of the encoder seat is fixedly connected to the encoder; the other end of the encoder seat is fixedly connected to the bearing sleeve; the input end of the main shaft passes through the main shaft pulley and is placed in the encoder seat.

4. A winding machine according to claim 3, characterized in that: It also includes a bracket, a square box and an outer shell. The square box is placed on a horizontal workbench; the square box is provided with a bracket; the bracket is provided with a main shaft sleeve; the bracket, the square box counter, the main shaft sleeve, the encoder seat and the encoder are all placed in the outer shell.

5. A winding machine according to claim 3, characterized in that: It also includes a fixed plate and a bearing, wherein the bearing is arranged in the main shaft sleeve; one end of the bearing is in contact with the main shaft sleeve; the other end of the bearing is in contact with the fixed plate; one end of the fixed plate is fixedly connected to the main shaft sleeve; the other end of the fixed plate is fixedly connected to the encoder seat.

6. A winding machine according to claim 1, characterized in that: It also includes a winding die positioning disk and a flange, wherein the spindle output end is sleeved with a flange; the spindle output end is fixedly connected to the flange; the die shaft input end is sleeved with a winding die positioning disk; one end of the positioning disk is in contact with the winding wheel hub; the other end of the positioning disk is fixedly connected to the flange.

7. A winding machine according to claim 6, characterized in that: It also includes an annular plate and screws, the flange is provided with an internal spline; the spindle output end is provided with an external spline; the internal spline matches with the external spline; the annular plate is a hollow cylinder; the outer diameter of the annular plate is larger than the outer diameter of the external spline; a threaded hole is provided on the central axis of the spindle output end; the screw passes through the annular plate and matches with the threaded hole.

8. A winding machine according to claim 6 or 7, characterized in that: The eyelets on the flange are provided with threads; the winding mold positioning disk is provided with bolt holes at positions corresponding to the eyelets; the winding positioning disk and the flange are fastened by bolts.

9. A winding machine according to claim 8, characterized in that: It also includes a locking nut. The output end of the die-mounting shaft is provided with a thread. The locking nut matches the thread on the output end of the die-mounting shaft.

10. A winding machine according to claim 9, characterized in that: The locking nut is a nut with a handle; the handle opening is arranged on the nut in a manner that it contracts from the inside to the outside.

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