CN214672212U

CN214672212U - Winding needle movement mechanism of automatic winding machine

Info

Publication number: CN214672212U
Application number: CN202121299537.4U
Authority: CN
Inventors: 潘咏民
Original assignee: Bothhand Enterprise Inc
Current assignee: Bothhand Enterprise Inc
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-11-09
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses a winding needle movement mechanism of an automatic winding machine, which comprises a mounting seat, a sliding mechanism, an adjusting mechanism, a driving mechanism and a winding needle; the driving mechanism is fixedly arranged on the adjusting mechanism, and the adjusting mechanism is connected with the mounting seat in a sliding mode through the sliding mechanism. The utility model has simple structure, convenient operation, reliable operation, wide applicability, fast winding speed and high winding quality; the position of the whole mechanism in the horizontal and vertical directions is adjusted by the transverse sliding mechanism and the longitudinal sliding mechanism, so that the winding position of the winding needle is accurately controlled, and the winding precision is ensured; the adjusting mechanism not only can support and fix the driving mechanism, but also can slightly adjust the position of the driving mechanism so as to further ensure the winding quality; the position precision before each component can be improved to a plurality of detection switches, can ensure the operation safety, can improve the operating efficiency again.

Description

Winding needle movement mechanism of automatic winding machine

Technical Field

The utility model relates to a coil wire winding technical field in the electric trade, concretely relates to automatic coil winding machine's wire winding needle motion.

Background

A fully automatic winding machine is a machine that winds a linear object onto a specific workpiece. The full-automatic winding machine is a new machine developed only, in order to meet the requirements of high efficiency and high yield, the full-automatic machine generally adopts a multi-head linkage design, most manufacturers refer to the machine models in Taiwan and other places, a programmable controller is adopted as a control core of equipment, and the machine tools, pneumatic control elements and execution accessories are matched to complete the functions of automatic wire arrangement, automatic foot winding, automatic wire cutting, automatic framework loading and unloading and the like. Along with the general promotion of the existing living conditions, the full-automatic winding machine is widely applied in life, wherein a winding mechanism in the full-automatic winding machine can help the full-automatic winding machine to perform quick winding operation, the winding mechanism of the full-automatic winding machine is too simple in design structure in the existing life, the winding efficiency is generally low, meanwhile, knotting is easily caused in the winding process, the wire body is easily broken when knotting, and the like, so that the working efficiency of the full-automatic winding machine is greatly reduced; simultaneously current winding mechanism uses the limitation great, is professional equipment more, and structural design is more special, and whole convenience, efficiency nature and practicality are generally not high. The winding needle motion mechanism is used as a core component of the automatic winding machine, and the structure and the performance of the winding needle motion mechanism directly determine the winding efficiency. The prior art CN202282251U discloses a winding needle nozzle and an automatic winding machine, wherein a winding driving device and a winding needle nozzle device are disclosed to realize automatic winding of a lead. Because its needle mouth body level sets up, need will treat that the wire winding product promotes the back and just can insert the wire winding of the downthehole completion pin of needle mouth with the pin, its structure is complicated, complex operation, need align the position of pin and wire winding needle many times, simple directness inadequately.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a novel wire winding needle motion aims at solving the automatic winding device structure among the current automatic coil winding machine too complicated, the not convenient problem of wire winding operation inadequately.

So as to improve the automatic winding efficiency of the automatic winding machine.

For solving the above technical problem, the utility model discloses the technical scheme who adopts does:

a winding needle movement mechanism of an automatic winding machine comprises a winding needle, a driving mechanism for driving the winding needle to rotate, an adjusting mechanism for finely adjusting the position of the winding needle, a sliding mechanism for driving the winding needle to perform position adjustment, and a mounting seat for fixing the whole movement mechanism; the winding needle is arranged on the driving mechanism; the driving mechanism is fixedly arranged on the adjusting mechanism; the adjusting mechanism is connected with the mounting seat through the sliding mechanism.

As a further technical solution of the above scheme, the driving mechanism includes a third motor, a coupling and a spindle which are connected in sequence from top to bottom; the winding needle is assembled and connected to the main shaft; the third motor is fixedly arranged on the adjusting mechanism.

As a further technical scheme of the above scheme, the adjusting mechanism comprises a first connecting plate, a third guide sleeve and a regulating mechanism; the first connecting plate is fixedly arranged on the sliding mechanism; the third guide sleeve is movably sleeved on the main shaft, and the main shaft can move up and down relative to the third guide sleeve; the regulating mechanism is arranged between the first connecting plate and the third guide sleeve and used for regulating and locking the transverse position of the third guide sleeve.

As a further technical scheme of the above scheme, the regulating mechanism comprises a fourth connecting plate, a clamping mechanism and a telescopic actuator; the fourth connecting plate is fixedly connected with the third guide sleeve; the clamping mechanism and the telescopic actuator are both fixedly arranged on the first connecting plate; the clamping mechanism is in sliding clamping connection with the fourth connecting plate, so that the fourth connecting plate can be clamped by the clamping mechanism while freely moving up and down relative to the clamping mechanism; the telescopic actuator is in sliding clamping connection with the fourth connecting plate, so that the fourth connecting plate can move in the transverse direction under the driving of the telescopic actuator while moving up and down freely relative to the telescopic actuator.

As a further technical solution of the above solution, the telescopic actuator is a cylinder; a narrow-mouth groove is formed in the fourth connecting plate along the axis direction of the spindle, and a limiting slide block capable of sliding freely in the narrow-mouth groove is installed at the movable end of the cylinder, so that the fourth connecting plate can move along the telescopic direction of the cylinder under the driving of the cylinder, and can also slide up and down relative to the cylinder along the axis direction of the spindle through the narrow-mouth groove.

As a further technical solution of the above scheme, the clamping mechanism includes a third connecting plate and a locking mechanism; one end of the third connecting plate is fixedly arranged on the first connecting plate, and the other end of the third connecting plate is provided with a hook part capable of pressing the fourth connecting plate; the locking mechanism is arranged on the hook part and used for clamping the first connecting plate.

As a further technical solution of the above scheme, the clamping mechanism further includes a third linear guide rail and a sliding limiting plate; the sliding limiting plate is connected to the third connecting plate in a sliding mode through the third linear guide rail, and one end of the sliding limiting plate is connected with the fourth connecting plate in a clamping mode.

As a further technical solution of the above solution, the sliding mechanism includes a lateral sliding mechanism for adjusting a lateral position of the winding needle and a longitudinal sliding mechanism for adjusting a longitudinal position of the winding needle; the transverse sliding mechanism and the longitudinal sliding mechanism are connected with each other.

As a further technical solution of the above scheme, the lateral sliding mechanism includes a horizontally disposed bearing plate, a first linear guide rail disposed between the mounting seat and the bearing plate, a first motor fixed in the mounting seat, a first guide sleeve disposed at the top of the mounting seat, and a first lead screw slidably connected in the first guide sleeve; one end of the first screw rod is fixedly connected with a first driven belt pulley, and the other end of the first screw rod is fixedly connected with a first nut block; the first nut block is fixedly connected with the bearing plate; install first drive pulley in the pivot of first motor, be connected through first belt transmission between first drive pulley and the first driven pulley.

As a further technical solution of the above scheme, the longitudinal sliding mechanism includes a vertically arranged support plate, a second linear guide rail arranged between the support plate and the adjusting mechanism, a second motor fixed on one side of the support plate far from the adjusting mechanism, a second guide sleeve arranged on one side of the support plate near the adjusting mechanism, and a second lead screw slidably connected in the second guide sleeve; the upper end of the second screw rod is fixedly connected with a second driven belt pulley, and the lower end of the second screw rod is fixedly connected with a second nut block; the second nut block is fixedly connected with the adjusting mechanism; and a second driving belt pulley is mounted on a rotating shaft of the second motor, and the second driving belt pulley is in transmission connection with the second driven belt pulley through a second belt.

To sum up, compared with the prior art, the utility model, have following advantage and beneficial effect: the utility model has simple structure, convenient operation, reliable operation, wide applicability, fast winding speed and high winding quality; the position of the whole mechanism in the horizontal and vertical directions is adjusted by the transverse sliding mechanism and the longitudinal sliding mechanism, so that the winding position of the winding needle is accurately controlled, and the winding precision is ensured; the adjusting mechanism not only can support and fix the driving mechanism, but also can slightly adjust the position of the winding needle so as to further ensure the winding quality; the position precision before each component can be improved to a plurality of detection switches, can ensure the operation safety, can improve the operating efficiency again.

Drawings

Fig. 1 is a schematic view of the front view direction three-dimensional structure of the present invention.

Fig. 2 is a schematic view of the perspective structure of the rear view direction of the present invention.

Fig. 3 is a schematic view of the connection assembly structure of the middle adjusting mechanism and the driving mechanism of the present invention.

The explanation of each reference number in the figure is: the micrometer comprises a micrometer screw 101, a mounting seat 102, a first photoelectric switch 103, a first barrier plate 104, a first motor 211, a first driving pulley 212, a first belt 213, a first driven pulley 214, a first guide sleeve 215, a first screw 216, a first nut block 217, a first linear guide rail 218, a bearing plate 219, a reinforcing connecting plate 220, a second linear guide rail 221, a second photoelectric switch 222, a support plate 223, a second motor 224, a second driving pulley 225, a second belt 226, a second driven pulley 227, a second guide sleeve 228, a second screw 229, a third connecting plate 301, a third linear guide rail 302, a sliding limiting plate 303, an air cylinder 304, a proximity switch 305, a second barrier plate 306, a first connecting plate 307, a second connecting plate 308, a threading seat 309, a fourth connecting plate 310, a third guide sleeve 311, a third motor 401, a coupler 402, a spindle 403 and a winding needle 404.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the specific embodiments.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. The terms first, second and the like, if any, are used for distinguishing technical features only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

The technology is developed and designed on the basis of the conventional equipment due to low use efficiency. As shown in fig. 1-3, a winding needle movement mechanism of an automatic winding machine according to an embodiment of the present application includes a winding needle 404, a driving mechanism, an adjusting mechanism, a sliding mechanism, and a mounting base 102.

The driving mechanism comprises a third motor 401, a coupling 402 and a main shaft 403 which are connected in sequence from top to bottom. The winding pin 404 is mounted on the driving mechanism and coaxially connected to the main shaft 403.

The adjustment mechanism includes a first connecting plate 307 and a second connecting plate 308. The first connecting plate 307 is vertically disposed, and a back side of the first connecting plate 307 is used for connection to a slide mechanism. The second connecting plate 308 is horizontally disposed, and the second connecting plate 308 is fixedly connected to the upper portion of the front side of the first connecting plate 307. The third motor 401 is mounted on the second connection plate 308.

The sliding mechanism is connected between the mounting base 102 and the adjusting mechanism, and is used for realizing the relative movement between the adjusting mechanism and the mounting base 102, so as to flexibly adjust the positions of the adjusting mechanism and the driving mechanism, and finally adjust the position of the winding needle 404.

The embodiment of the application discloses an automatic coil winding machine's wire winding needle motion drive by third motor 401 wire winding needle 404 rotates and realizes automatic wire winding, changes actuating mechanism's horizontal position and vertical height by glide machanism, adjusts the concrete position of wire winding needle 404 promptly, by the position of the fixed whole motion of mount pad 102, simple structure is clear, the operation is swift stable, can adaptability install to most automatic coil winding machines on, accomplish the automatic wire winding of pin, high-efficient swift.

Due to the long length of the main shaft 403, the structure of the winding needle 404 is not completely axisymmetric, and wobbling may occur during rotation. Therefore, the main shaft 403 needs to be limited to ensure smooth rotation of the main shaft 403.

In order to ensure that the main shaft 403 rotates smoothly, the adjusting mechanism according to the embodiment of the present application further includes a third guiding sleeve 311 sleeved on the main shaft 403 and a regulating mechanism for adjusting and locking the transverse position of the third guiding sleeve 311, and the regulating mechanism is disposed between the first connecting plate 307 and the third guiding sleeve 311. By additionally arranging the third guide sleeve 311, the main shaft 403 can only move up and down and rotate along the axis of the third guide sleeve 311, the rotation precision of the main shaft is guaranteed, the winding precision can be guaranteed, the position of the third guide sleeve 311 can be finely adjusted by a regulating mechanism, and the position precision of the winding needle 404 is further guaranteed.

The regulating mechanism comprises a fourth connecting plate 310, a clamping mechanism and a telescopic actuator. The fourth connecting plate 310 is vertically arranged, and the third guide sleeve 311 is fixedly mounted on the fourth connecting plate 310 to support the spindle 403. The clamping mechanism and the telescopic actuator are both fixedly mounted on the first connecting plate 307. The clamping mechanism is slidably clamped with the fourth connecting plate 310, so that the fourth connecting plate 310 can be clamped by the clamping mechanism while freely moving up and down relative to the clamping mechanism. The telescopic actuator is slidably connected with the fourth connecting plate 310 in a clamping manner, so that the fourth connecting plate 310 can move in the transverse direction under the driving of the telescopic actuator while freely moving up and down relative to the telescopic actuator.

The telescopic actuator is an air cylinder 304, a narrow-mouth groove is formed in the fourth connecting plate 310 along the axis direction of the main shaft 403, and a limiting slide block capable of freely sliding in the narrow-mouth groove is mounted at the movable end of the air cylinder 304, so that the fourth connecting plate 310 can move along the telescopic direction of the air cylinder 304 under the driving of the air cylinder 304, and can also slide up and down relative to the air cylinder 304 along the axis direction of the main shaft 403 through the narrow-mouth groove. In this way, the third guide sleeve 311 and the fourth connecting plate 310 are easily detached from the cylinder 304 to facilitate replacement or repair of the main shaft 403.

The clamping mechanism comprises a third connecting plate 301 and a locking mechanism. One end of the third connecting plate 301 is fixedly mounted on the first connecting plate 307, and the other end has a hook portion capable of pressing the fourth connecting plate 310. The locking mechanism is disposed on the hook portion for clamping the first connecting plate 307. In the embodiment of the present application, a threaded hole is formed in the hook portion, a stud is screwed into the threaded hole to serve as a locking mechanism, and the transverse position of the fourth connecting plate 310 can be adjusted by rotating the stud, so as to finally adjust the position of the winding needle 404.

The clamping mechanism further comprises a third linear guide rail 302 and a sliding limiting plate 303. The sliding limiting plate 303 is slidably connected to the third connecting plate 301 through the third linear guide 302, and one end of the sliding limiting plate 303 is clamped with the fourth connecting plate 310. The third linear guide rail 302 is matched with the sliding limit plate 303 to realize the support of the fourth connecting plate 310.

The cylinder 304 and the third connecting plate 301 are used to adjust and fix the upper and lower portions of the fourth connecting plate 310, respectively, and both can simultaneously provide a force to the fourth connecting plate 310 in the direction toward the first connecting plate 307, and cooperate to fix the position of the fourth connecting plate 310.

A proximity switch 305 for detecting the position of the driving mechanism is attached to the first connection plate 307, and a detection body used in cooperation with the proximity switch 305 is provided on the driving mechanism. The proximity switch 305 can detect or replace the position of the drive mechanism after each inspection, so that the position can be kept consistent before and after detection or replacement, and debugging is reduced.

The second connecting plate 308 is provided with a threading seat 309, and pipelines of the adjusting mechanism, including the pipeline of the air cylinder 304, are led in from the threading seat 309 so as to be conveniently collected.

The sliding mechanism comprises a transverse sliding mechanism and a longitudinal sliding mechanism. The lateral slide mechanism and the longitudinal slide mechanism are used to adjust the position of the winding needle 404 in the horizontal direction and the vertical direction, respectively.

The lateral sliding mechanism comprises a horizontally arranged bearing plate 219 and a first linear guide rail 218 arranged between the bearing plate 219 and the mounting base 102, and further comprises a first motor 211, a first guide sleeve 215 and a first screw rod 216. The first motor 211 is fixedly installed in the mounting seat 102. The first guiding sleeve 215 is fixedly installed on the top surface of the installation base 102, the first lead screw 216 penetrates through the first guiding sleeve 215 and can freely slide in the first guiding sleeve 215 along the axial direction thereof, and the first guiding sleeve 215 is used for realizing the guiding function of the first lead screw 216 and providing a supporting and positioning function for the first lead screw 216. A first driving pulley 212 is mounted on a rotating shaft of the first motor 211, a first driven pulley 214 is fixedly connected to one end of the first lead screw 216 close to the first driving pulley 212, and the first driven pulley 214 is in transmission connection with the first driving pulley 212 through a first belt 213. The other end of the first screw 216 is fixedly connected with a first nut block 217, and the first nut block 217 is fixedly connected with the bottom of the bearing plate 219. After the first motor 211 operates, the first belt 213 drives the first lead screw 216 to rotate, and then drives the bearing plate 219 to move back and forth along the axial direction of the first lead screw 216. Since the first screw 216 is arranged horizontally, i.e., the lateral sliding mechanism, the position of the entire driving mechanism in the horizontal direction is adjusted.

A first photoelectric switch 103 capable of freely sliding along the mounting seat 102 is mounted on a side wall of the top of the mounting seat 102, and a first barrier plate 104 used in cooperation with the first photoelectric switch 103 is arranged on the bearing plate 219. After the position of the first photoelectric switch 103 on the mounting seat 102 is adjusted, when the first barrier plate 104 on the carrying plate 219 moves to the first photoelectric switch 103, it indicates that the lateral position of the entire winding pin moving mechanism has been adjusted to the preset position.

The longitudinal sliding mechanism comprises a support plate 223 vertically arranged and a second linear guide rail 221 arranged between the first connecting plate 307 and the support plate 223, and further comprises a second motor 224, a second guide sleeve 228 and a second lead screw 229. The support plate 223 and the carrier plate 219 are connected to each other and disposed perpendicular to each other. The second motor 224 is fixedly installed at the back side of the support plate 223. The second guide sleeve 228 is fixedly installed on the front side of the upper portion of the support plate 223, the second lead screw 229 penetrates through the second guide sleeve 228 and can freely slide along the axis of the second guide sleeve 228, and the function of the second guide sleeve 228 is similar to that of the first guide sleeve 215, and will not be described again. A second driving pulley 225 is mounted on a rotating shaft of the second motor 224, a second driven pulley 227 is fixedly connected to one end of the second lead screw 229 close to the second driving pulley 225, and the second driven pulley 227 is in transmission connection with the second driving pulley 225 through a second belt 226. The other end of the second screw 229 is fixedly connected to a second nut block, and the second nut block is fixedly connected to the back side of the first connection plate 307. After the second motor 224 runs, the second belt 226 drives the second lead screw 229 to rotate, and then the adjusting mechanism is driven to move up and down along the axis of the second lead screw 229, so as to complete the adjustment of the position of the whole driving mechanism in the vertical direction.

A second photoelectric switch 222 capable of freely sliding up and down along the support plate 223 is installed on the side wall of the support plate 223, and a second barrier 306 used in cooperation with the second photoelectric switch 222 is installed on the first connection plate 307. After the position of the second photoelectric switch 222 on the supporting plate 223 is adjusted, when the second barrier 306 on the first connecting plate 307 moves to the second photoelectric switch 222, it indicates that the vertical position of the entire winding pin moving mechanism has been adjusted to the preset position.

A reinforcing connecting plate 220 is further fixedly connected between the bearing plate 219 and the supporting plate 223 to enhance the connection strength therebetween.

The winding needle movement mechanism further comprises a micrometer screw 101 used for finely adjusting the position of the mounting seat 102, the structure and the principle of the micrometer screw 101 are the same as those of a threaded micrometer, and the position of the mounting seat 102 can be adjusted on a small scale by rotating the screw, so that all the mounting seats 102 can achieve the designed mounting precision.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above preferred embodiments should not be considered as limiting the invention, which is intended to be limited only by the scope of the appended claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.

Claims

1. A winding needle movement mechanism of an automatic winding machine comprises a winding needle (404), and is characterized in that: the winding machine further comprises a driving mechanism for driving the winding needle (404) to rotate, an adjusting mechanism for finely adjusting the position of the winding needle (404), a sliding mechanism for driving the winding needle (404) to perform position adjustment, and a mounting seat (102) for fixing the whole moving mechanism; the winding needle (404) is mounted on the driving mechanism; the driving mechanism is fixedly arranged on the adjusting mechanism; the adjusting mechanism is connected with the mounting seat (102) through the sliding mechanism.

2. The winding needle movement mechanism of an automatic winding machine according to claim 1, characterized in that: the driving mechanism comprises a third motor (401), a coupler (402) and a main shaft (403) which are connected in sequence from top to bottom; the winding needle (404) is assembled and connected to the main shaft (403); and the third motor (401) is fixedly arranged on the adjusting mechanism.

3. A winding needle moving mechanism of an automatic winding machine according to claim 2, characterized in that: the adjusting mechanism comprises a first connecting plate (307), a third guide sleeve (311) and a regulating mechanism; the first connecting plate (307) is fixedly arranged on the sliding mechanism; the third guide sleeve (311) is movably sleeved on the main shaft (403), and the main shaft (403) can move up and down relative to the third guide sleeve (311); the adjusting and controlling mechanism is arranged between the first connecting plate (307) and the third guide sleeve (311) and is used for adjusting and locking the transverse position of the third guide sleeve (311).

4. A winding needle moving mechanism of an automatic winding machine according to claim 3, characterized in that: the regulating mechanism comprises a fourth connecting plate (310), a clamping mechanism and a telescopic actuator; the fourth connecting plate (310) is fixedly connected with the third guide sleeve (311); the clamping mechanism and the telescopic actuator are both fixedly arranged on the first connecting plate (307); the clamping mechanism is in sliding clamping connection with the fourth connecting plate (310), so that the fourth connecting plate (310) can be clamped by the clamping mechanism while freely moving up and down relative to the clamping mechanism; the telescopic actuator is in sliding clamping connection with the fourth connecting plate (310), so that the fourth connecting plate (310) can be driven by the telescopic actuator to move transversely while moving up and down freely relative to the telescopic actuator.

5. The winding needle moving mechanism of an automatic winding machine according to claim 4, characterized in that: the telescopic actuator is an air cylinder (304); a narrow-mouth groove is formed in the fourth connecting plate (310) along the axis direction of the main shaft (403), and a limiting slide block capable of freely sliding in the narrow-mouth groove is installed at the movable end of the air cylinder (304), so that the fourth connecting plate (310) can move along the telescopic direction of the air cylinder (304) under the driving of the air cylinder (304), and can also slide up and down relative to the air cylinder (304) along the axis direction of the main shaft (403) through the narrow-mouth groove.

6. The winding needle moving mechanism of an automatic winding machine according to claim 4, characterized in that: the clamping mechanism comprises a third connecting plate (301) and a locking mechanism; one end of the third connecting plate (301) is fixedly arranged on the first connecting plate (307), and the other end of the third connecting plate is provided with a hook part capable of pressing the fourth connecting plate (310); the locking mechanism is arranged on the hook part and used for clamping the first connecting plate (307).

7. The winding needle moving mechanism of an automatic winding machine according to claim 6, characterized in that: the clamping mechanism further comprises a third linear guide rail (302) and a sliding limiting plate (303); the sliding limiting plate (303) is connected to the third connecting plate (301) in a sliding mode through the third linear guide rail (302), and one end of the sliding limiting plate (303) is connected with the fourth connecting plate (310) in a clamping mode.

8. The winding needle movement mechanism of an automatic winding machine according to claim 1, characterized in that: the sliding mechanism comprises a transverse sliding mechanism for adjusting the transverse position of the winding needle (404) and a longitudinal sliding mechanism for adjusting the longitudinal position of the winding needle (404); the transverse sliding mechanism and the longitudinal sliding mechanism are connected with each other.

9. The winding needle moving mechanism of an automatic winding machine according to claim 8, characterized in that: the transverse sliding mechanism comprises a horizontally arranged bearing plate (219), a first linear guide rail (218) arranged between the mounting seat (102) and the bearing plate (219), a first motor (211) fixed in the mounting seat (102), a first guide sleeve (215) arranged at the top of the mounting seat (102) and a first screw rod (216) connected in the first guide sleeve (215) in a sliding manner; one end of the first screw rod (216) is fixedly connected with a first driven belt pulley (214), and the other end of the first screw rod is fixedly connected with a first nut block (217); the first nut block (217) is fixedly connected with the bearing plate (219); a first driving pulley (212) is installed on a rotating shaft of the first motor (211), and the first driving pulley (212) is in transmission connection with a first driven pulley (214) through a first belt (213).

10. The winding needle moving mechanism of an automatic winding machine according to claim 8, characterized in that: the longitudinal sliding mechanism comprises a supporting plate (223) which is vertically arranged, a second linear guide rail (221) which is arranged between the supporting plate (223) and the adjusting mechanism, a second motor (224) which is fixed on one side of the supporting plate (223) far away from the adjusting mechanism, a second guide sleeve (228) which is arranged on one side of the supporting plate (223) close to the adjusting mechanism, and a second screw rod (229) which is connected into the second guide sleeve (228) in a sliding manner; the upper end of the second screw rod (229) is fixedly connected with a second driven belt pulley (227), and the lower end of the second screw rod is fixedly connected with a second nut block; the second nut block is fixedly connected with the adjusting mechanism; a second driving belt pulley (225) is mounted on a rotating shaft of the second motor (224), and the second driving belt pulley (225) is in transmission connection with a second driven belt pulley (227) through a second belt (226).