Special magnetoelectric encoder for bobbin winder
Through the combined structure of the magnetic body and the reading head and the variable gap design, the installation difficulty and signal stability of the winder encoder are solved, and high-precision linear speed control and convenient maintenance are achieved.
Patent Information
- Application Number
- CN202422292842.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The existing winder encoder has high precision requirements during installation and maintenance, which makes it difficult to install and is susceptible to dust and dregs, and the signal quality is unstable.
The combined structure of magnetic body and reading head is adopted to cut the magnetic field of the magnetic body through the magnetic chip on the circuit board to achieve synchronous rotation, combining the variable gap and fixed sleeve design to ensure installation convenience and signal reliability.
It realizes high-precision control of the online speed of the winder, simplifies the installation and maintenance process, avoids signal interference, and improves the structural reliability and signal quality of the encoder.
Smart Images

Figure CN223138684U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of encoders, in particular to a special magnetoelectric encoder for a winding machine. Background Technique
[0002] The winding machines currently on the market are generally classified by wire speed into two types: high-speed winding machines (wire speed: 12,000 revolutions per minute) and ordinary winding machines (wire speed: 3,000 - 5,000 revolutions per minute).
[0003] Most of the traditional high-speed winding machines are imported from Switzerland. The high-speed winding machines imported from Switzerland control the wire speed of the winding bobbin through an encoder. That is, the motor extends the winding bobbin output shaft and the encoder output shaft respectively on both end faces. The winding bobbin output shaft and the encoder output shaft are set to rotate synchronously. At the same time, the winding bobbin is installed on the winding bobbin output shaft, and the encoder is installed on the encoder output shaft. Thus, when the encoder controls the rotation of the encoder output shaft of the motor, the winding bobbin output shaft will drive the winding bobbin to rotate synchronously, that is, to wind the wire on the winding bobbin.
[0004] At the same time, the encoder involved in the high-speed winding machine imported from Switzerland includes a code disk seat, a module seat of Avago in the United States, and a control board for electrically connecting the module seat of Avago in the United States (that is, the module seat of Avago in the United States includes various specifications and is connected to the control board through pins during use). The code disk seat is in a disk-like structure and is sleeved on the other end of the output shaft. A groove is opened on the module seat of Avago in the United States (one side groove surface emits light, and the other side groove surface is for signal reception) and is distributed on one side of the code disk seat. Synchronously, the disk-like code disk seat (with scales opened on the disk) has the edge position of its "disk" clamped into the groove of the module seat of Avago in the United States. During the working stage, as the disk rotates, the light-emitting groove surface and the receiving groove surface on the groove in the module seat of Avago in the United States cut the scale lines of the code disk seat, thereby generating an electrical signal, and at the same time, through the control board, the control of the wire speed on the winding bobbin is completed.
[0005] However, at the present stage, due to the continuous intensification of international trade, the module base of Avago in the United States has gradually stopped supplying to the domestic market. Based on this situation in the domestic market, a module base of Korea's KOSTAL is purchased for replacement. The module base of Korea's KOSTAL adopts a design directly integrated on the circuit board (thus making the design of the module base more unified). However, for the encoder used on the winding machine, it is found that whether it is the code disk base, the module base of Avago in the United States, and the control board electrically connected to the module base of Avago in the United States, or the structure after replacement with the module base of Korea's KOSTAL, during the actual installation process, due to the design that the edge position of the "disk" of the code disk base is snapped into the slot of the module base, its installation requires extremely high installation accuracy: 1. It is required that the fit between the code disk base and the other end of the output shaft of the motor should not be too loose (too loose: after the code disk base is installed, it is easy to shake, affecting the accuracy) or too tight (too tight: it will be difficult to assemble); 2. There is extremely high assembly accuracy between the module base and the code disk base. Therefore, when personnel assemble, the difficulty is quite large, that is, the edge position of the "disk" of the code disk base is snapped into a certain fixed position in the slot of the module base. For example, if there is an offset in the motor hole opened on the motor for fixing the module base, it will cause deviation in the signal quality. Or for example, during manual installation, if the edge position of the "disk" is too close or too far from the light emitting end or the receiving end, it will affect the accuracy; 3. When maintenance and replacement are needed later, there will be a certain amount of play between the fixing part and the motor hole. That is, during the initial installation, the manufacturer first slightly fixes one hole position and then adjusts the other hole position to complete the installation. Therefore, since the machine adjuster is not clear about the specific adjustment between the module base and the code disk base, the difficulty of subsequent maintenance will also be greatly increased; 4. The code disk base is generally made of film and thin metal structure, making it prone to damage. At the same time, the involved encoder is based on the optoelectronic principle. If wire filaments, lint or dust fall into the slot of the module base, it will also affect the signal. Summary of the Invention
[0006] In view of the above deficiencies, the present utility model provides a special magnetoelectric encoder for a winding machine with a reliable structure, which can ensure signal quality and has simple installation.
[0007] In order to achieve the above objectives, the present utility model adopts a special magnetoelectric encoder for a winding machine, which includes a magnetic body and a reading head that are limited at the end of the external motor away from the winding bobbin. The magnetic body and the winding bobbin on the external motor are arranged to rotate synchronously. The reading head includes a housing covering the outside of the magnetic body and a circuit board limited on one end face of the housing. The other end of the housing where the circuit board is limited is limited on the external motor; the magnetic body is a magnet.
[0008] A variable gap for the length of the output shaft of an external motor and its encoder is provided between the circuit board and the magnetic body. A magnetic chip is provided on the circuit board. When the external motor drives the output shaft of the encoder to rotate and drives the magnetic body to rotate, the magnetic chip on the circuit board cuts the magnetic field of the magnetic body, and through the subdivision processing inside the circuit board, an electrical signal is output, and a high-precision control of the winding speed of the winding cylinder on the motor is achieved.
[0009] The beneficial effects of the above structure are as follows: By integrating the magnetic body and the reading head into the encoder, and the reading head consists of a housing and a circuit board. The magnetic body is limited to the other end of the motor relative to the end where the winding cylinder is provided, and a synchronous rotation setting can be adopted between the magnetic body and the winding cylinder. The reading head is connected to the motor through the housing, and the circuit board is connected to the other end of the housing away from the motor. Thus, the installation of the magnetic body and the reading head on the motor is completed. Synchronously, a magnetic chip is provided on the circuit board, enabling the special magnetoelectric encoder for the winding machine involved in the present invention to drive the output shaft of the winding cylinder and the output shaft of the encoder to rotate synchronously during its operation, that is, driving the magnetic body and the winding cylinder to rotate synchronously. Synchronously, the magnetic chip on the circuit board cuts the magnetic field of the magnetic body, and through the subdivision processing inside the circuit board, the output of the electrical signal is also formed, achieving a high-precision control of the linear speed on the winding machine. At the same time, compared with the existing installation or maintenance and replacement process, the convenience of the special magnetoelectric encoder for the winding machine involved in the present invention is greatly improved, without the need for repeated debugging as in the existing ones, and its structure is reliable, and high-reliability signal quality output can be guaranteed.
[0010] In addition, after the reading head and the magnetic body are installed on the motor and the output shaft of the motor's encoder, a variable gap for the length of the output shaft of the motor and its encoder is provided between the magnetic body and the circuit board of the reading head. That is, due to more or less deviation in the length of the encoder output shaft, after the design of the variable gap, interference and abnormal installation between the circuit board and the magnetic body will not occur after the installation of the reading head.
[0011] At the same time, the special magnetoelectric encoder for the winding machine involved in the present invention adopts the combination of a magnetic body and a reading head to form the principle of magnetoelectric operation, so that the signal quality will not be affected by dust and oil stains.
[0012] The present utility model is further configured such that the variable gap provided between the circuit board and the magnetic body is 1.5 mm; since the length variation of the encoder output shaft of the motor is generally about 0.1 mm - 0.2 mm, and the maximum variation range is within 1.5 mm, and the variable gap provided between the circuit board and the magnetic body is 1.5 mm, thus the reliability of the reading head installed on the motor can be guaranteed to the greatest extent, and the situation that the installation of the reading head is affected by the length variation of the encoder side output shaft can also be avoided.
[0013] The present utility model is further configured such that a variable gap verification area is provided on the side surface of the outer housing, and through the variable gap verification area, a visual view of the variable gap between the circuit board and the magnetic body is formed.
[0014] Through the above settings, mainly although the length variation of most encoder output shafts is generally about 0.1 mm - 0.2 mm, and the maximum variation range is within 1.5 mm, but to prevent the length of some encoder output shafts from being too long, thus through the variable gap verification area, the best position verification can be carried out before the reading head is installed on the motor, thereby further ensuring the rationality of the design.
[0015] The present utility model is further configured such that the magnetoelectric encoder further includes a fixing sleeve that can be sleeved on the shaft end of the encoder output shaft of an external motor, and the magnetic body is connected to the fixing sleeve; a plurality of fixing sleeve mounting portions are further formed on the circumferential side of the fixing sleeve, and through the plurality of fixing sleeve mounting portions, the fixing sleeve is mounted on the encoder output shaft of the external motor.
[0016] Through the above settings, when the magnetic body is arranged on the encoder output shaft of the motor, it can be first connected to the fixing sleeve, and then through the action of the plurality of fixing sleeve mounting portions, the fixing sleeve is mounted on the shaft end of the encoder output shaft of the motor, thereby enabling the magnetic body to be installed and limited as required on the motor, and further ensuring the reliability of the design.
[0017] The present utility model is further configured such that a mounting seat is formed on the other side of the outer housing opposite to the position where the circuit board is limited, and through the mounting seat, the reading head is mounted and limited on the external motor.
[0018] Through the above, reliable connection and mounting limitation of the reading head on the motor can be achieved.
[0019] The utility model is further configured such that the circuit part of the circuit board includes a power supply circuit, an integrated circuit chip U1, a magnetic rotary encoder chip U2, a terminal plug-in J1, a programming terminal plug-in J3, and a capacitor C6. Pin 5 of the magnetic rotary encoder chip U2 is connected to pin 2 of the programming terminal plug-in J3. Pin 6 of the magnetic rotary encoder chip U2 is connected to pin 3 of the programming terminal plug-in J3. Pin 7 of the magnetic rotary encoder chip U2 is connected to pin 4 of the programming terminal plug-in J3. Pin 8 of the magnetic rotary encoder chip U2 is connected to pin 4 of the programming terminal plug-in J3. Pin 9 of the magnetic rotary encoder chip U2 is respectively connected to one end of the capacitor C6 and pin 6 of the programming terminal plug-in J3. The other end of the capacitor C6, pin 11 of the magnetic rotary encoder chip U2, pin 12 of the magnetic rotary encoder chip U2, and pin 13 of the magnetic rotary encoder chip U2 are commonly grounded. Pins 1, 2, 3, 4, and 10 of the magnetic rotary encoder chip U2 are respectively left unconnected;
[0020] Pin 14 of the magnetic rotary encoder chip U2 and pin 7 of the integrated circuit chip U1 are respectively connected to pin 7 of the programming terminal plug-in J3. Pin 15 of the magnetic rotary encoder chip U2 is connected to pin 15 of the integrated circuit chip U1. Pin 16 of the magnetic rotary encoder chip U2 is connected to pin 9 of the integrated circuit chip U1. Pin 2 of the integrated circuit chip U1 is connected to pin 3 of the programming terminal plug-in J3. Pin 3 of the integrated circuit chip U1 is connected to pin 2 of the programming terminal plug-in J3. Pin 2 of the integrated circuit chip U1 is connected to pin 3 of the programming terminal plug-in J3. Pin 4 of the integrated circuit chip U1 and pin 8 of the integrated circuit chip U1 are commonly grounded. Pin 10 of the integrated circuit chip U1 is connected to pin 7 of the terminal plug-in J1. Pin 11 of the integrated circuit chip U1 is connected to pin 6 of the terminal plug-in J1. Pin 12 of the integrated circuit chip U1 is respectively connected to pin 1 of the terminal plug-in J1 and pin 8 of the programming terminal plug-in J3. Pin 13 of the integrated circuit chip U1 is connected to pin 4 of the terminal plug-in J1. Pin 14 of the integrated circuit chip U1 is connected to pin 5 of the terminal plug-in J1. Pin 16 of the integrated circuit chip U1 is connected to pin 8 of the terminal plug-in J1;
[0021] The power supply circuit includes a diode D1, capacitors C1 - C5, C7, C8, a power conversion chip U3, and a P-MOS transistor. One end of the diode D1, one end of the capacitor C1, one end of the capacitor C2, one end of the capacitor C3, and the drain of the P-MOS transistor are respectively connected. The other end of the diode D1, the other end of the capacitor C1, the other end of the capacitor C2, the other end of the capacitor C3, the gate of the P-MOS transistor, the other end of the capacitor C4, the other end of the capacitor C5, pin 2 of the power conversion chip U3, the other end of the capacitor C8, the other end of the capacitor C7, the other end of the capacitor C3, and the other end of the capacitor C3 are commonly grounded. Pin 1 of the power conversion chip U3, pin 3 of the power conversion chip U3, the other end of the capacitor C4, the other end of the capacitor C5, and the source of the P-MOS transistor connected in common. Pin 5 of the power conversion chip U3 is connected to the other end of the capacitor C8. Pin 5 of the power conversion chip U3 and the other end of the capacitor C7 are commonly connected to pin 7 of the programming connector J3.
[0022] Through the above settings, in the magnetic and electric encoder dedicated to a winding machine involved in the present utility model, during the process of using a magnetic body to cut the magnetic field of the magnetic chip on the circuit board, reliable power supply and driving can be carried out inside the circuit board. At the same time, the program inside the circuit board can be reliably programmed through the programming terminal, thereby ensuring the reliability of the use of the magnetic and electric encoder dedicated to a winding machine involved in the present utility model. Description of the Drawings
[0023] Figure 1 is a schematic diagram of the first perspective after the cooperation of the magnetic and electric encoder and the motor in a specific embodiment of the present utility model;
[0024] Figure 2 is Figure 1 an enlarged schematic diagram;
[0025] Figure 3 is a schematic diagram of the structure of the motor in a specific embodiment of the present utility model;
[0026] Figure 4 is Figure 3 an enlarged schematic diagram;
[0027] Figure 5 is a schematic diagram of the second perspective after the cooperation of the magnetic and electric encoder and the motor in a specific embodiment of the present utility model;
[0028] Figure 6 is Figure 5 an enlarged schematic diagram;
[0029] Figure 7 is a schematic diagram of the exploded state of the magnetic and electric encoder in a specific embodiment of the present utility model;
[0030] Figure 8 is a schematic diagram of the exploded state of the reading head in a specific embodiment of the present utility model.
[0031] Figure 9 is the circuit schematic diagram of the power supply circuit in the specific embodiment of the present utility model;
[0032] Figure 10 is the circuit schematic diagram of the integrated circuit chip U1 in the specific embodiment of the present utility model;
[0033] Figure 11 is the circuit schematic diagram of the magnetic rotary encoder chip U2 in the specific embodiment of the present utility model;
[0034] Figure 12 is the circuit schematic diagram of the terminal connector J1 in the specific embodiment of the present utility model;
[0035] Figure 13 is the circuit schematic diagram of the programming terminal connector J3 in the specific embodiment of the present utility model. Specific Embodiment
[0036] As Figure 1-8 shown, a specific embodiment of the present utility model is a special magnetoelectric encoder for a winding machine, which includes a magnetic body 5 and a reading head that are limited at a position on the outer motor 1 relative to the end far from the winding bobbin. Between the magnetic body 5 and the winding bobbin on the outer motor 1, a synchronous rotation setting is adopted. The reading head includes a housing 2 covering the outside of the magnetic body 5 and a circuit board 3 limited on one end face of the housing 2. The other end of the housing 2 where the circuit board 3 is limited is limited on the outer motor 1; the magnetic body 5 is a magnet.
[0037] A variable gap a for the length of the encoder output shaft 12 of the outer motor 1 is provided between the circuit board 3 and the magnetic body 5. A magnetic chip 31 is provided on the circuit board 3. When the outer motor 1 drives the encoder output shaft 12 to rotate and drives the magnetic body 5 to rotate, the magnetic chip 31 on the circuit board 3 cuts the magnetic field of the magnetic body 5, and through the subdivision processing inside the circuit board 3, an electrical signal is output, and a high-precision control of the winding line speed of the winding bobbin on the motor 1 is achieved.
[0038] In the above, the encoder involves a magnetic body 5 and a reading head. The reading head consists of a housing 2 and a circuit board 3. The magnetic body 5 is limited to the other end of the motor 1 relative to the end with the winding cylinder. Between the magnetic body 5 and the winding cylinder, they can be set to rotate synchronously. The reading head is connected to the motor 1 through the housing 2, and the circuit board 3 is connected to the other end of the housing 2 relative to the end far from the motor 1. Thus, the installation of the magnetic body 5 and the reading head on the motor 1 is completed. Synchronously, a magnetic chip 31 is involved on the circuit board 3, making the special magnetoelectric encoder for the winding machine involved in the present utility model. During its working stage, the motor 1 drives the output shaft 11 of the winding cylinder and the encoder output shaft 12 to rotate synchronously, that is, drives the magnetic body 5 and the winding cylinder to rotate synchronously. Synchronously, the magnetic chip 31 on the circuit board 3 cuts the magnetic field of the magnetic body 5, and then through the subdivision processing inside the circuit board 3, the output of the electrical signal also forms a high-precision control of the linear speed on the winding machine. At the same time, compared with the existing installation or repair and replacement process, the convenience of the special magnetoelectric encoder for the winding machine involved in the present utility model is greatly improved, and there will be no situation similar to the existing need for repeated debugging, and its structure is reliable, and it can ensure the high-reliability output of the signal quality;
[0039] In addition, after the reading head and the magnetic body 5 are installed on the motor 1 and the encoder output shaft 12 of the motor 1, a variable gap a with the length of the encoder output shaft 12 of the motor 1 is provided between the magnetic body 5 and the circuit board 3 of the reading head. That is, because there will be more or less deviation in the length of the encoder output shaft 12, after the design of the variable gap a, after the reading head is installed, there will be no interference between the circuit board 3 and the magnetic body 5 and the situation of abnormal installation;
[0040] At the same time, the special magnetoelectric encoder for the winding machine involved in the present utility model adopts the combination of the magnetic body 5 and the reading head, and the formed magnetoelectric working principle makes it not affected by dust and oil stains on the signal quality.
[0041] Such as Figure 2 、 6 As shown in -8, the variable gap a provided between the above-mentioned circuit board 3 and the magnetic body 5 is 1.5 mm; a variable gap checking area 22 is opened on the side of the housing 2, and through the variable gap checking area 22, the variable gap a between the circuit board 3 and the magnetic body 5 can be visually observed.
[0042] The magnetoelectric encoder further includes a fixing sleeve 4 that can be sleeved on the shaft end of the encoder output shaft 12 of the external motor 1. The magnetic body 5 is connected to the fixing sleeve 4, and a plurality of fixing sleeve installation parts 41 are formed on the circumferential side of the fixing sleeve 4. Through the plurality of fixing sleeve installation parts 41, the installation of the fixing sleeve 4 on the encoder output shaft 12 of the external motor 1 is formed.
[0043] Such asFigure 1-2 As shown in FIGS. 6 - 8, on the other side of the outer housing 2 opposite to the position where the circuit board 3 is limited, a mounting seat 21 is formed. Through the mounting seat 21, a reading head is mounted and limited on the external motor 1.
[0044] As Figure 9-13 shown, the circuit part of the circuit board includes a power supply circuit, an integrated circuit chip U1, a magnetic rotary encoder chip U2, a terminal plug-in J1, a programming terminal plug-in J3, and a capacitor C6. The pin 5 of the magnetic rotary encoder chip U2 is connected to the pin 2 of the programming terminal plug-in J3, the pin 6 of the magnetic rotary encoder chip U2 is connected to the pin 3 of the programming terminal plug-in J3, the pin 7 of the magnetic rotary encoder chip U2 is connected to the pin 4 of the programming terminal plug-in J3, the pin 8 of the magnetic rotary encoder chip U2 is connected to the pin 4 of the programming terminal plug-in J3, the pin 9 of the magnetic rotary encoder chip U2 is respectively connected to one end of the capacitor C6 and the pin 6 of the programming terminal plug-in J3. The other end of the capacitor C6, the pin 11 of the magnetic rotary encoder chip U2, the pin 12 of the magnetic rotary encoder chip U2, and the pin 13 of the magnetic rotary encoder chip U2 are commonly grounded. The pins 1, 2, 3, 4, and 10 of the magnetic rotary encoder chip U2 are respectively left unconnected;
[0045] The pin 14 of the magnetic rotary encoder chip U2 and the pin 7 of the integrated circuit chip U1 are respectively connected to the pin 7 of the programming terminal plug-in J3. The pin 15 of the magnetic rotary encoder chip U2 is connected to the pin 15 of the integrated circuit chip U1. The pin 16 of the magnetic rotary encoder chip U2 is connected to the pin 9 of the integrated circuit chip U1. The pin 2 of the integrated circuit chip U1 is connected to the pin 3 of the programming terminal plug-in J3. The pin 3 of the integrated circuit chip U1 is connected to the pin 2 of the programming terminal plug-in J3. The pin 2 of the integrated circuit chip U1 is connected to the pin 3 of the programming terminal plug-in J3. The pin 4 of the integrated circuit chip U1 and the pin 8 of the integrated circuit chip U1 are commonly grounded. The pin 10 of the integrated circuit chip U1 is connected to the pin 7 of the terminal plug-in J1. The pin 11 of the integrated circuit chip U1 is connected to the pin 6 of the terminal plug-in J1. The pin 12 of the integrated circuit chip U1 is respectively connected to the pin 1 of the terminal plug-in J1 and the pin 8 of the programming terminal plug-in J3. The pin 13 of the integrated circuit chip U1 is connected to the pin 4 of the terminal plug-in J1. The pin 14 of the integrated circuit chip U1 is connected to the pin 5 of the terminal plug-in J1. The pin 16 of the integrated circuit chip U1 is connected to the pin 8 of the terminal plug-in J1;
[0046] The power supply circuit includes diode D1, capacitors C1 - C5, C7, C8, power conversion chip U3, and P-MOS transistor. One end of diode D1, one end of capacitor C1, one end of capacitor C2, one end of capacitor C3, and the drain of the P-MOS transistor are connected respectively. The other end of diode D1, the other end of capacitor C1, the other end of capacitor C2, the other end of capacitor C3, the gate of the P-MOS transistor, the other end of capacitor C4, the other end of capacitor C5, pin 2 of power conversion chip U3, the other end of capacitor C8, the other end of capacitor C7, and the other end of capacitor C3 are grounded together. The source of the P-MOS transistor, to which pin 1 of power conversion chip U3, pin 3 of power conversion chip U3, and the other ends of capacitors C4 and C5 are commonly connected, is connected to the other end of capacitor C8. Pin 5 of power conversion chip U3 is connected to the other end of capacitor C8, and pin 5 of power conversion chip U3 and the other end of capacitor C7 are commonly connected to pin 7 of the programming terminal connector J3.
Claims
1. A special magnetoelectric encoder for a winding machine, characterized in that: The magnetoelectric encoder includes a magnetic body and a reading head that are limited at one end relative to the outside motor away from the winding cylinder. The magnetic body and the winding cylinder on the outside motor are arranged to rotate synchronously. The reading head includes a housing covering the outside of the magnetic body and a circuit board limited on one end face of the housing. The other end of the housing where the circuit board is limited is limited on the outside motor; A variable gap for the length of the encoder output shaft of the outside motor is provided between the circuit board and the magnetic body. A magnetic chip is provided on the circuit board. When the outside motor drives the encoder output shaft to rotate and drives the magnetic body to rotate, the magnetic chip on the circuit board cuts the magnetic field of the magnetic body, and through the subdivision processing inside the circuit board, an electrical signal is output, and high-precision control of the winding wire speed of the winding cylinder on the motor is achieved.
2. The dedicated magnetoelectric encoder for a winding machine according to claim 1, characterized in that: The variable gap provided between the circuit board and the magnetic body is 1.5 mm.
3. The dedicated magnetoelectric encoder for a winding machine according to claim 1 or 2, characterized in that: A variable gap check area is provided on the side surface of the housing. Through the variable gap check area, the variable gap between the circuit board and the magnetic body can be visually observed.
4. The magnetoelectric encoder dedicated to a winding machine according to claim 1 or 2, characterized in that: The magnetoelectric encoder further includes a fixing sleeve that can be sleeved on the shaft end of the encoder output shaft of the outside motor, and the magnetic body is connected to the fixing sleeve.
5. The dedicated magnetoelectric encoder for a winding machine according to claim 4, characterized in that: A plurality of fixing sleeve mounting parts are further formed on the circumferential side of the fixing sleeve. Through the plurality of fixing sleeve mounting parts, the fixing sleeve is mounted on the encoder output shaft of the outside motor.
6. The dedicated magnetoelectric encoder for a winding machine according to claim 1, 2 or 5, characterized in that: An installation seat is formed on the other side of the housing where the circuit board is limited. Through the installation seat, the reading head is mounted and limited on the outside motor.
7. The dedicated magnetoelectric encoder for a winding machine according to claim 1, 2 or 5, characterized in that: The magnetic body is a magnet.
8. The dedicated magnetoelectric encoder for a winding machine according to claim 7, characterized in that: The circuit part of the circuit board includes a power supply circuit, an integrated circuit chip U1, a magnetic rotary encoder chip U2, a terminal plug-in J1, a programming terminal plug-in J3, and a capacitor C6. Pin 5 of the magnetic rotary encoder chip U2 is connected to pin 2 of the programming terminal plug-in J3. Pin 6 of the magnetic rotary encoder chip U2 is connected to pin 3 of the programming terminal plug-in J3. Pin 7 of the magnetic rotary encoder chip U2 is connected to pin 4 of the programming terminal plug-in J3. Pin 8 of the magnetic rotary encoder chip U2 is connected to pin 4 of the programming terminal plug-in J3. Pin 9 of the magnetic rotary encoder chip U2 is respectively connected to one end of the capacitor C6 and pin 6 of the programming terminal plug-in J3. The other end of the capacitor C6, pin 11 of the magnetic rotary encoder chip U2, pin 12 of the magnetic rotary encoder chip U2, and pin 13 of the magnetic rotary encoder chip U2 are grounded together. Pins 1, 2, 3, 4, and 10 of the magnetic rotary encoder chip U2 are respectively left unconnected; Pin 14 of the magnetic rotary encoder chip U2 and pin 7 of the integrated circuit chip U1 are respectively connected to pin 7 of the programming connector J3. Pin 15 of the magnetic rotary encoder chip U2 is connected to pin 15 of the integrated circuit chip U1. Pin 16 of the magnetic rotary encoder chip U2 is connected to pin 9 of the integrated circuit chip U1. Pin 2 of the integrated circuit chip U1 is connected to pin 3 of the programming connector J3. Pin 3 of the integrated circuit chip U1 is connected to pin 2 of the programming connector J3. Pin 4 and pin 8 of the integrated circuit chip U1 are commonly grounded. Pin 10 of the integrated circuit chip U1 is connected to pin 7 of the wiring connector J1. Pin 11 of the integrated circuit chip U1 is connected to pin 6 of the wiring connector J1. Pin 12 of the integrated circuit chip U1 is respectively connected to pin 1 of the wiring connector J1 and pin 8 of the programming connector J3. Pin 13 of the integrated circuit chip U1 is connected to pin 4 of the wiring connector J1. Pin 14 of the integrated circuit chip U1 is connected to pin 5 of the wiring connector J1. Pin 16 of the integrated circuit chip U1 is connected to pin 8 of the wiring connector J1; The power supply circuit includes diode D1, capacitors C1 - C5, C7, C8, power conversion chip U3, and P-MOS transistor. One end of diode D1, one end of capacitor C1, one end of capacitor C2, one end of capacitor C3, and the drain of the P-MOS transistor are respectively connected. The other end of diode D1, the other end of capacitor C1, the other end of capacitor C2, the other end of capacitor C3, the gate of the P-MOS transistor, the other end of capacitor C4, the other end of capacitor C5, pin 2 of the power conversion chip U3, the other end of capacitor C8, and the other end of capacitor C7 are commonly grounded. Pin 1 of the power conversion chip U3, pin 3 of the power conversion chip U3, the other end of capacitor C4, and the source of the P-MOS transistor commonly connected to the other end of capacitor C5. Pin 5 of the power conversion chip U3 is connected to the other end of capacitor C8. Pin 5 of the power conversion chip U3 and the other end of capacitor C7 are commonly connected to pin 7 of the programming connector J3.