Electromagnetic wire winding machine for motor coil winding

By designing a motor coil winding with electromagnetic wire winding machine that integrates placement, cutting, feeding and cleaning mechanisms, the problem of inconsistent operation of blocked stator is solved, and the efficient and continuous winding of motor coils is achieved, and the production efficiency and product quality are improved.

CN119362820BActive Publication Date: 2025-03-07DONGYING ZHAOYUAN ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202411929779.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-03-07
Estimated Expiration
2044-12-26

AI Technical Summary

Technical Problem

Existing motor coil windings face inconsistent and discontinuous operation problems when dealing with blocked stators, resulting in cumbersome production processes and affecting operation efficiency.

Method used

An electromagnetic wire winding machine for motor coil winding is designed, and a combination of placement mechanism, cutting mechanism, feeding mechanism and cleaning mechanism is used to realize automatic conveying, precise cutting and continuous winding of blocked stators.

Benefits of technology

Through the use of this equipment, the precise and coherent winding process of the chunked stator is achieved, the operation steps are simplified, the operation efficiency is improved, and the quality and consistency of the product are ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of motor electromagnetic wire winding, and specifically, to an electromagnetic wire winding machine for motor coil winding. The placing mechanism includes a rotating frame, and a mounting ring is commonly arranged between the ends of each branch of the rotating frame, and a back plate is also slidably penetrated on each branch of the rotating frame, and a limit plate is rotatably arranged on both sides of the back plate, and the limit plate slides through the mounting ring, and a pushing component for pushing the segmented stator after winding is also arranged on the driving chassis, and a push rod that contacts and cooperates with the pushing component is arranged at the bottom of the back plate. Through the setting of the placing mechanism, a method of rotating winding in sequence is adopted, and the previous segmented stator is used as a fulcrum to ensure the accurate guidance and traction of the electromagnetic wire of the next segmented stator during the winding process, so that each segmented stator can be directly connected to the electromagnetic wire, so as to achieve accurate and coherent winding processing, ensure the continuity of operation, and achieve the effect of simplifying the operation steps and improving work efficiency.
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Description

Technical Field

[0001] The present invention relates to the technical field of motor electromagnetic wire winding, and in particular to an electromagnetic wire winding machine for motor coil windings. Background Art

[0002] Oil and motors are two indispensable elements of modern life. As a traditional energy source, oil not only provides power for vehicles, but also supports global transportation and power supply. Motors can convert electrical energy into mechanical energy and are widely used in many fields such as household appliances and industrial equipment. The importance of both is self-evident: oil provides the energy foundation, which is converted into electrical energy through power generation, and then drives motors, supporting the operation of modern society. It can be seen that with the development of technology, the optimization and progress of human energy utilization have been fully reflected.

[0003] At present, in the motor manufacturing process, the motor coil winding is a vital component of the motor, which plays a decisive role in the performance and efficiency of the motor. Some of these motors will adopt a segmented stator design, and usually a winding machine is used to wind the stator with electromagnetic wire. However, the common winding machines currently face certain challenges when processing segmented stators. Since the segmented stator is not composed of a complete annular iron core, but is composed of multiple independent, segmented modules, it is necessary to wind each segmented stator in segments during the winding process, and each stator needs to be wound at intervals, and it is also necessary to synchronize and connect with the speed of the previous completed stator. This not only adds additional equipment or personnel to operate, but also makes the production process steps cumbersome, resulting in discontinuous and intermittent operations, which in turn affects work efficiency. Summary of the invention

[0004] In order to overcome the above-mentioned shortcomings in the prior art, the present invention provides an electromagnetic wire winding machine for motor coil windings with better operation consistency to solve the problems of inconsistency and discontinuity when processing segmented stator operations.

[0005] The technical solution is: providing such an electromagnetic wire winding machine for motor coil windings, comprising:

[0006] Machine base;

[0007] A casing, arranged at the top rear side of the base;

[0008] A winding machine, fixedly mounted on the top of the machine base and located inside the machine housing, is used to pull the electromagnetic wire and wind it on the segmented stator;

[0009] The placing mechanism is arranged on the top of the machine base located at the front side of the winding machine, and is used to place the segmented stators. The placing mechanism includes a driving chassis arranged on the machine base, and the driving chassis has a built-in driving part. A rotating frame is connected to the output end of the driving part of the driving chassis. The rotating frame is in a forked branch shape arranged in a circumferential direction. A mounting ring is commonly arranged between the ends of each branch of the rotating frame. A discharging hopper for discharging the segmented stators after winding is obliquely connected to one side of the mounting ring. The outer surface of the mounting ring is provided with a plurality of circumferentially spaced portions equal to the number of the branches of the rotating frame. and an arc-shaped plate with a consistent layout, and a back plate is slidably penetrated on each branch of the rotating frame, an elastic member is arranged between the back plate and the inner wall of the mounting ring, a limit plate is rotatably arranged on both sides of the back plate, the limit plate slides through the mounting ring, and the limit plates on both sides of the same back plate cooperate to limit the position of the segmented stator, and a pushing component for pushing the segmented stator after winding is also arranged on the driving chassis, and a push rod contacting and cooperating with the pushing component is arranged at the bottom of the back plate to limit the back plate and push the segmented stator.

[0010] Preferably, the pushing assembly includes a half ring arranged on the driving chassis, the half ring abuts and cooperates with the push rod, and the notch of the half ring faces the discharge hopper. A convex ring is also provided on the driving chassis at the notch of the half ring, and the two ends of the convex ring are staggered and connected with the half ring. The protrusion of the convex ring contacts and cooperates with the push rod moved thereto, so as to assist the divided stator to detach from the limit plates on both sides after winding.

[0011] Preferably, a cutting mechanism for cutting the electromagnetic wire is provided on the mounting ring, and the cutting mechanism includes an assembly plate arranged on the mounting ring at intervals along the circumferential direction, the assembly plate and each arc-shaped plate are staggered in layout, and guide rods are symmetrically arranged at the bottom of the assembly plate, and a movable frame is slidably arranged between the two symmetrical guide rods so that the upper part of the movable frame extends and slides through the side assembly plate, and an empty groove for parking the top part of the movable frame is also provided on the upper side of the assembly plate, and a cutter 1 located in the corresponding empty groove is provided at the top of the movable frame, and a cutter 2 located above the adjacent cutter 1 is provided on the upper side wall of the empty groove of the assembly plate, and the two are abutted to contact and cut the electromagnetic wire placed therein; two elastic members respectively sleeved on the guide rods are provided between the two sides of the lower part of the movable frame and the assembly plate.

[0012] Preferably, the cutting mechanism also includes a contact frame arranged on the driving chassis, the contact frame is located beside the discharge hopper, the middle part of the contact frame is provided with a protrusion that gradually thickens from top to bottom, and the bottom end of the movable frame is in contact with the protrusion of the contact frame to push cutter one and cutter two to fit together.

[0013] Preferably, a feeding mechanism is provided on the machine base and is located on the front side of the mounting ring. The feeding mechanism includes a base arranged on the machine base, a fixedly installed electric push rod with a telescopic end facing backwards is provided on the base, and a unloading barrel is located on the rear side of the electric push rod. The unloading barrel is used for unloading the segmented stators to be wound, and a push plate for pushing the segmented stators to be wound is connected to the telescopic end of the electric push rod.

[0014] Preferably, the feeding mechanism also includes side plates symmetrically rotatably arranged on both sides of the push plate, the side plates are used to receive the fallen segmented stators, and sliding grooves are symmetrically opened on the rear side of the top of the base. The two side plates are respectively slidably matched with the sliding grooves on the same side, and the rear end of the sliding groove is inclined. When the side plates move to the rear end of the sliding groove, they open naturally to release the pushed segmented stators, and torsion springs are arranged between the side plates and the push plate.

[0015] Preferably, a cleaning mechanism is provided on the machine base and is located next to the placing mechanism. The cleaning mechanism includes air outlet tubes arranged at circumferential intervals on the top of the mounting ring. The layout of the air outlet tubes and the assembly plate are adapted and connected with the adjacent empty slots. A filter is provided at the junction of the air outlet tubes and the corresponding empty slots. A collecting frame is provided on one side of the machine base. A fan is installed on the side panel of the collecting frame. The air outlet of the fan is connected to an air guide tube, and the end of the air guide tube is contact-connected with each air outlet tube.

[0016] Preferably, the movable frame extends outward on a side away from the mounting ring and exceeds the corresponding mounting plate, so that the first cutter and the second cutter both protrude from the mounting plate, thereby reserving a space for the electromagnetic wire to be embedded and fitted.

[0017] The present invention overcomes the shortcomings of the prior art and can achieve the following beneficial effects:

[0018] 1. The present invention adopts a sequential rotating winding method through the setting of a placing mechanism, so that the segmented stator can be stably placed between the limit plates under the restriction of the support rod and the half ring, and with the rotation, the previous segmented stator is used as a fulcrum to ensure the accurate guidance and traction of the electromagnetic wire of the next segmented stator during the winding process, so that each segmented stator delivered in sequence can be directly connected to the electromagnetic wire, so as to achieve accurate and coherent winding processing, ensure the continuity of the operation, and achieve the effect of simplifying the operation steps and improving the working efficiency.

[0019] 2. The present invention adopts the contact frame and the movable frame to cooperate with each other through the setting of the cutting mechanism, so as to push the cutter one and the cutter two to fit together, so as to achieve precise cutting of the electromagnetic wire. This not only simplifies the processing flow of the segmented stator, but also reduces the need for external equipment or manual intervention, ensures the smoothness of the production process, and maintains the consistency and high quality standards of the final product.

[0020] 3. The present invention is able to seamlessly connect with the overall operation of the device through the setting of the feeding mechanism, realize the automatic transportation of the stator blocks to be wound, enhance the overall adaptability and continuity of the device, integrate multiple processes such as loading, winding, cutting and unloading into a single device, and promote the integration and automation of the process flow.

[0021] 4. The present invention, through the setting of the cleaning mechanism and the coordinated operation of the air guide tube and the air outlet tube, can effectively remove debris in the working area and keep the working environment clean. At the same time, it also ensures the quality of the winding of the segmented stator, meeting the high standards of modern industrial production. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0023] Figure 2 It is a three-dimensional structural schematic diagram of some components of the placement mechanism of the present invention.

[0024] Figure 3 It is an exploded schematic diagram of the components of the placement mechanism of the present invention after being disassembled.

[0025] Figure 4 It is a three-dimensional structural cross-sectional view of components such as the rotating frame, the back plate and the limiting plate of the present invention.

[0026] Figure 5 It is a three-dimensional structural cross-sectional view of the components such as the half ring, the convex ring and the stop rod of the present invention.

[0027] Figure 6 It is a three-dimensional structural schematic diagram of some parts of the cutting mechanism of the present invention.

[0028] Figure 7 It is a three-dimensional structural schematic diagram of components such as a moving frame, a second elastic member and a contact frame of the present invention.

[0029] Figure 8 It is a three-dimensional structural schematic diagram of some parts of the feeding mechanism of the present invention.

[0030] Fig. 9 It is a three-dimensional structural schematic diagram of components such as the push plate, side plate and torsion spring of the present invention.

[0031] Fig.10 It is a three-dimensional structural cross-sectional view of each component of the cleaning mechanism of the present invention.

[0032] The marks in the drawings provided by the present invention are: 100, block stator, 1, base, 2, housing, 3, winding machine, 4, placement mechanism, 41, driving chassis, 411, discharge hopper, 42, rotating frame, 43, mounting ring, 431, arc plate, 44, half ring, 45, convex ring, 46, back plate, 47, limit plate, 48, elastic member 1, 49, push rod, 5, cutting mechanism, 51, assembly plate, 52. Guide rod, 53. Moving frame, 54. Elastic member 2, 55. Contact frame, 56. Cutter 1, 57. Cutter 2, 6. Feeding mechanism, 61. Base, 611. Slide, 62. Electric push rod, 63. Push plate, 64. Side plate, 65. Torsion spring, 66. Unloading barrel, 7. Cleaning mechanism, 71. Air outlet tube, 72. Filter, 73. Fan, 74. Air guide tube, 75. Collection frame. DETAILED DESCRIPTION

[0033] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0034] In addition, the terms "first", "second" and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. It should be noted that the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0035] Embodiment: An electromagnetic wire winding machine for motor coil windings, such as Figure 1-Figure 5 As shown, including:

[0036] The base 1 is the main bearing body;

[0037] The housing 2 is fixedly arranged on the top rear side of the base 1;

[0038] The winding machine 3 is fixedly mounted on the top of the machine base 1. The winding machine 3 is mainly used to pull the electromagnetic wire to be wound on the segmented stator 100. The winding machine 3 is located inside the housing 2. The housing 2 provides protection for the winding machine 3 inside and helps to reduce noise.

[0039] The placing mechanism 4 is arranged on the top of the base 1 located on the front side of the winding machine 3, and is used to place the segmented stator 100. The placing mechanism 4 includes a driving chassis 41 arranged on the base 1. The driving chassis 41 has a built-in driving member, and the driving member is a motor (not shown in the figure). The chassis of the driving chassis 41 is fixedly connected to the base 1. A rotating frame 42 is connected to the output end of the driving member of the driving chassis 41. The rotating frame 42 is driven by the driving member to automatically rotate. The rotating frame 42 is in a circumferentially arranged split branch shape, and the rotating frame 42 has six branches, and a common arrangement is provided between the ends of each branch of the rotating frame 42. There is a mounting ring 43, which surrounds the rotating frame 42, and the mounting ring 43 is located above the driving chassis 41. The left front position of the mounting ring 43 is obliquely connected to a discharge hopper 411 for discharging the segmented stator 100 after winding. The outer surface of the mounting ring 43 is provided with arc plates 431 with the same number and layout as the branches of the rotating frame 42 at intervals in the circumferential direction. The arc plates 431 have a concave surface facing outward, so that when they come into contact with the segmented stator 100, they can fit the shape of the stator to form a close fit, so that the subsequent placement position is stable, and each branch of the rotating frame 42 is also slidably penetrated with a back plate 46, which can The back plate 46 is provided with an elastic member 48 between the back plate 46 and the inner wall of the mounting ring 43 for sliding operation along the corresponding branch on the rotating frame 42. In the present embodiment, the elastic member 48 is a spring, which can provide elastic support for the reset movement of the back plate 46. A limit plate 47 is rotatably provided on the left and right sides of the back plate 46. The mounting ring 43 is provided with grooves corresponding to the limit plates 47, so that the limit plates 47 can swing in the corresponding grooves and slide through the mounting ring 43. At the same time, the spacing between the limit plates 47 on both sides of the same back plate 46 is gradually narrowed from the center of the circle to the outside, so that the limit plates placed in the grooves can be easily moved. The limiting plates 47 on both sides are in an "inverted eight shape", thereby forming an initial clamping state. When the segmented stator 100 is embedded between the limiting plates 47 on both sides, the limiting plates 47 will expand and move backwards accordingly, and then cooperate with the elastic member 48 to be reset and tightened accordingly, thereby fastening and fixing the segmented stator 100 placed therein, limiting the position of the segmented stator 100 to ensure the stability of subsequent operations, and the driving chassis 41 is also provided with a pushing component for pushing the segmented stator 100 after winding, and the bottom of the back plate 46 is provided with a push rod 49 that contacts and cooperates with the pushing component, so as to limit the back plate 46 and push the segmented stator 100.

[0040] Specifically, in the coordinated cooperation of the above-mentioned components, by adopting a method of rotating and conveying the segmented stator 100, the common segmented linear conveying route in the prior art is broken, and the winding processing of the electromagnetic wire is realized in the rapid rotation and switching of the segmented stators 100 one by one, thereby reducing the operation time due to the interval progressive processing. Furthermore, by using the previous segmented stator 100 as the fulcrum for the next winding, the winding of the electromagnetic wire is more coherent, which can reduce additional processing steps, improve the continuity of the operation, and present a one-step integrated process-based motor electromagnetic wire winding operation.

[0041] like Figure 3-Figure 5 As shown, the pushing assembly includes a half ring 44 arranged on the driving chassis 41, the outer ring of the half ring 44 is in abutment with the push rod 49, and the notch of the half ring 44 faces the discharge hopper 411, and a convex ring 45 is also provided on the driving chassis 41 at the notch of the half ring 44, and the left and right ends of the convex ring 45 are staggered and connected with the half ring 44, and the convex part of the convex ring 45 is close to the center of the driving chassis 41, presenting a trapezoidal convex shape, so that the push rod 49 moving here along the half ring 44 comes into contact with the convex part of the convex ring 45, and then drives the back plate 46 and the limit plate 47 to move close to the center of the circle, and further pushes the limit plate 47 into the mounting ring 43, so as to assist the segmented stator 100 to break away from the limit of the limit plate 47 after winding, and then fall to the discharge hopper 411 to complete the automated discharge operation.

[0042] like Figure 1 , Figure 6 and Figure 7As shown, a cutting mechanism 5 for cutting the electromagnetic wire is arranged on the mounting ring 43, and the cutting mechanism 5 includes an assembly plate 51 arranged on the mounting ring 43 at intervals along the circumferential direction. The number of the assembly plates 51 and the arc plates 431 is the same, and the assembly plates 51 and each arc plate 431 are arranged in a staggered layout. Guide rods 52 are symmetrically arranged at the bottom of the assembly plate 51, and a moving frame 53 is slidably arranged between the two symmetrical guide rods 52, so that the upper part of the moving frame 53 extends and slides through the side assembly plate 51, and an empty groove for parking the top part of the moving frame 53 is also opened on the upper side of the assembly plate 51. A cutter 1 56 located in the corresponding empty groove is arranged at the top of the moving frame 53, and a cutter 2 57 located above the adjacent cutter 1 56 is arranged on the upper side wall of the empty groove of the assembly plate 51, and the two are attached to each other to contact and cut off the electromagnetic wire placed therein. Magnetic wire, realizing automated electromagnetic wire cutting processing, since the movable frame 53 extends outward on the side away from the mounting ring 43 and exceeds the corresponding assembly plate 51, the cutter 1 56 and the cutter 2 57 are both protruding from the assembly plate 51, thereby reserving a space for the electromagnetic wire to be embedded and fitted, so that when the electromagnetic wires of each segmented stator 100 are in a tightly connected state, they fit the assembly plate 51 and are pulled by the protrusion of the movable frame 53, so that the electromagnetic wire is embedded between the cutter 1 56 and the cutter 2 57 in the reserved space, thereby achieving precise cutting positioning; elastic members 2 54 respectively mounted on the guide rods 52 are arranged between the left and right sides of the lower part of the movable frame 53 and the assembly plate 51. In the embodiment, the elastic member 2 54 is a spring, which is suitable for providing elastic force for the movable frame 53 and the cutter 1 56 to reset and move.

[0043] like Figure 6 and Figure 7 As shown, the cutting mechanism 5 also includes a contact frame 55 arranged on the driving chassis 41, and the contact frame 55 is located beside the discharge hopper 411. The middle part of the contact frame 55 is provided with a protrusion that gradually thickens from top to bottom, and the bottom end of the movable frame 53 contacts and cooperates with the protrusion of the contact frame 55, thereby triggering the movable frame 53 and the cutter 1 56 to move upward, so that the cutter 1 56 and the cutter 2 57 are fitted to complete the cutting process of the electromagnetic wire. Since the cutting position is on the left rear side of the discharge hopper 411, when two segmented stators 100 are completed in winding, the cutting operation can be quickly connected, thereby promoting the subsequent discharge process, so that the overall adaptability and fluency of the device are further improved.

[0044] like Figure 1 , Figure 8 and Fig. 9As shown, a feeding mechanism 6 located in front of the mounting ring 43 is provided on the machine base 1, and the feeding mechanism 6 includes a base 61 fixedly provided on the machine base 1, and an electric push rod 62 fixedly installed and with a telescopic end facing backwards is provided on the base 61, and a discharge barrel 66 located on the rear side of the electric push rod 62, and the internal shape of the discharge barrel 66 is adapted to the specifications of the segmented stators 100 to be wound, and the discharge barrel 66 is used for discharge of the segmented stators 100 to be wound, and a push plate 63 for pushing the segmented stators 100 to be wound is connected to the telescopic end of the electric push rod 62, and the upper and lower sides of the push plate 63 are connected with a plate body extending forward, so that when the push plate 63 moves backward into the discharge barrel 66, it can block the segmented stators 100 that are about to fall from above, thereby realizing precise feeding processing.

[0045] like Fig. 9 As shown, the feeding mechanism 6 also includes side plates 64 symmetrically arranged on the left and right sides of the push plate 63, and the side plates 64 are used to receive the falling segmented stators 100. The left and right sides of the rear side of the top of the base 61 are symmetrically provided with slide grooves 611, and the slide grooves 611 are composed of two parts, a parallel groove and an inclined groove. The two side plates 64 are respectively slidably matched with the slide grooves 611 on the same side. Torsion springs 65 are arranged between the side plates 64 and the push plate 63. 11, the torsion spring 65 is restricted and kept in a compressed state, so that the side plates 64 on both sides can be in a straight state and move forward and backward. On the contrary, when placed in the inclined slot at the rear end, due to the inclination of both sides, they are in an expanded state. When the side plate 64 moves to the rear end of the slide groove 611, the torsion spring 65 is reset and pulls the side plate 64 to open to both sides, thereby releasing the pushed segmented stator 100 so that the segmented stator 100 can be placed smoothly.

[0046] like Figure 1 and Fig.10 As shown, the machine base 1 is provided with a cleaning mechanism 7 located beside the placing mechanism 4, and the cleaning mechanism 7 includes an air outlet 71 arranged at intervals along the circumferential direction on the top of the mounting ring 43, the layout of the air outlet 71 and the assembly plate 51 are adapted and connected with the adjacent empty slots, and a filter screen 72 is provided at the connection between the air outlet 71 and the corresponding empty slot, and a collection frame 75 is provided on the left side of the machine base 1, and a fan 73 is installed on the side plate of the collection frame 75, and an air guide 74 is connected at the air outlet of the fan 73, and the air guide 74 The end of the air outlet tube 71 is in contact with each air outlet tube 71. As the air outlet tube 71 rotates, each air outlet tube 71 will intermittently contact the air guide tube 74 one by one, thereby introducing wind flow, and using the wind flow to remove debris or waste generated during winding and cutting to keep the working environment clean. The debris will then be blown into the collection frame 75, wherein the side plate on the left side of the collection frame 75 is higher than the highest point of the fan 73, so that the blown debris can be blocked so that the debris can be stably placed in the collection frame 75.

[0047] When in use, the segmented stators 100 to be wound are placed in the lower barrel 66, so that the segmented stators 100 are stacked from top to bottom, and the segmented stators 100 at the bottom are then embedded between the side plates 64 on both sides and attached to the push plate 63, and then the electric push rod 62 and the driving chassis 41 are started at the same time, and the electric push rod 62 pushes the push plate 63 to move backward, so that the side plate 64 moves with it and slides along the slide groove 611 on the base 61. At this time, the side plate 64 is The parallel groove position of the groove 611 makes the torsion spring 65 in a compressed state, and forces the side plates 64 on both sides to keep in contact with the side edges of the push plate 63 until the side plates 64 move to the rear end of the slide groove 611. Affected by the inclined groove position at the rear end of the slide groove 611, the torsion spring 65 is reset, so that the side plates 64 on both sides expand without restriction, thereby releasing the restriction on the segmented stator 100. At the same time, the rear end of the segmented stator 100 will first contact the extrusion limit plate 47, and then Afterwards, the block stator 100 is embedded between the two side limit plates 47 at the rear, and then the elastic member 48 is deformed by the thrust, thereby pulling the corresponding back plate 46 and the limit plate 47 to move backward. When the block stator 100 is attached to the arc plate 431, the block stator 100 is completely embedded between the two side limit plates 47, and then the elastic member 48 is reset, and pushes the back plate 46 and the limit plate 47 forward to buckle the embedded block stator 100, and then driven by the driving member of the driving chassis 41, Thereby, the rotating frame 42 and the upper parts thereof are driven to rotate together. As the rotating support rod 49 passes along the side of the convex ring 45 and then transfers to the half ring 44, the support rod 49 is pressed against the outer ring position of the half ring 44, thereby limiting the movement of the elastic member 48 and the back plate 46, so that the segmented stator 100 can be firmly embedded between the side plates 64 at the fixed position. Similarly, each segmented stator 100 is placed on the mounting ring 43 in turn to realize the loading and placement of the segmented stator 100.

[0048] As the mounting ring 43 rotates, the segmented stator 100 gradually moves closer to the winding machine 3 until it reaches the front of the winding machine 3. The winding machine 3 pulls the electromagnetic wire to the corresponding segmented stator 100 and rotates to wind the electromagnetic wire from near to far. After the winding of this segmented stator 100 is completed, the electromagnetic wire will continue to be connected with the next segmented stator 100 for winding. By using the previous segmented stator 100 as a fulcrum, it is ensured that the next segmented stator 100 can be accurately guided and pulled during winding, so that The electromagnetic wire can be accurately and continuously wound on the delivered segmented stator 100 in sequence, thereby achieving continuous operation. At the same time, since the electromagnetic wire between the two segmented stators 100 is still in a connected state, the extended electromagnetic wire will be tightened and embedded between the cutter 1 56 and the cutter 2 57 on the side. Then, as the mounting ring 43 rotates continuously, the moving frame 53 will contact the contact frame 55, so that the moving frame 53 slides up on the guide rod 52 along the protrusion of the contact frame 55, and the elastic member 2 54 is moved accordingly. The movement of the moving frame 53 drives the second cutter 57 to move up and contact the electromagnetic wire until the first cutter 56 and the second cutter 57 are in contact with each other, so as to cut the electromagnetic wire placed therein. At the same time, the fan 73 is turned on synchronously and the air flow is poured into the air guide tube 74. At this time, the air guide tube 74 is in contact with the air outlet tube 71 below, and then the air flow is poured into the air outlet tube 71 and blown to the corresponding empty slot of the assembly plate 51 through the filter screen 72, so that the debris generated during the cutting process is blown out, and then the debris will fall into the collection frame 75 below. At the same time, the push rod 49 will rotate to contact with the convex ring 45, and slide along the trajectory of the convex ring 45 until the push rod 49 moves to the protrusion of the convex ring 45, and then pulls the back plate 46 and the limit plate 47 to move backward, the elastic member 48 is deformed, and then the segmented stator 100 is freed from the restriction of the limit plate 47, and falls to the discharge hopper 411 below, and the overall electromagnetic wire winding operation process of the motor segmented stator 100 is completed.

[0049] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit the scope of protection of the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the present invention.

Claims

1. An electromagnetic wire winding machine for motor coil windings, comprising: Machine base (1); A housing (2) is arranged on the top rear side of the base (1); A winding machine (3) is fixedly mounted on the top of the machine base (1) and is located inside the machine housing (2) for pulling the electromagnetic wire to be wound on the segmented stator (100); It is characterized by further comprising: A placement mechanism (4) is arranged on the top of a machine base (1) located at the front side of the winding machine (3) and is used to place the segmented stator (100). The placement mechanism (4) comprises a driving chassis (41) arranged on the machine base (1). The driving chassis (41) has a built-in driving component. A rotating frame (42) is connected to the output end of the driving component of the driving chassis (41). The rotating frame (42) is in a forked branch shape arranged in a circumferential direction. A mounting ring (43) is commonly arranged between the ends of each branch of the rotating frame (42). A discharging hopper (411) for discharging the segmented stator (100) after winding is obliquely connected to one side of the mounting ring (43). The outer surface of the mounting ring (43) is provided with a plurality of circumferentially spaced portions having the same number and arrangement as the branches of the rotating frame (42). The arc-shaped plate (431) is provided on each branch of the rotating frame (42), and a back plate (46) is slidably penetrated therethrough. An elastic member (48) is provided between the back plate (46) and the inner wall of the mounting ring (43). A limit plate (47) is rotatably provided on both sides of the back plate (46), and the limit plate (47) slidably penetrates the mounting ring (43). The limit plates (47) on both sides of the same back plate (46) cooperate to limit the position of the segmented stator (100). A pushing component for pushing the segmented stator (100) after winding is also provided on the driving chassis (41). A push rod (49) contacting and cooperating with the pushing component is provided at the bottom of the back plate (46) to limit the back plate (46) and push the segmented stator (100). The pushing assembly comprises a half ring (44) arranged on the driving chassis (41), the half ring (44) abutting against a push rod (49), and the notch of the half ring (44) facing the discharge hopper (411), and a convex ring (45) is also arranged on the driving chassis (41) at the notch of the half ring (44), the two ends of the convex ring (45) are staggeredly connected with the half ring (44), and the convex part of the convex ring (45) is in contact with the push rod (49) moved thereto, so as to assist the segmented stator (100) to be separated from the limiting plates (47) on both sides after winding.

2. The electromagnetic wire winding machine for motor coil winding according to claim 1, characterized in that: The mounting ring (43) is provided with a cutting mechanism (5) for cutting the electromagnetic wire, the cutting mechanism (5) comprising an assembly plate (51) arranged on the mounting ring (43) at intervals along the circumferential direction, the assembly plate (51) and each arc-shaped plate (431) are arranged in a staggered manner, and guide rods (52) are symmetrically arranged at the bottom of the assembly plate (51), and a moving frame (53) is slidably arranged between the two symmetrical guide rods (52), so that the upper side portion of the moving frame (53) extends and slides through the side assembly plate (51) ), an upper side of the assembly plate (51) is also provided with an empty slot for parking the top portion of the movable frame (53), the top of the movable frame (53) is provided with a cutter 1 (56) located in the corresponding empty slot, and the upper side wall of the empty slot of the assembly plate (51) is provided with a cutter 2 (57) located above the adjacent cutter 1 (56), the two being in contact with each other to cut the electromagnetic wire placed therein; and two elastic members (54) respectively sleeved on the guide rods (52) are provided between the two sides of the lower part of the movable frame (53) and the assembly plate (51).

3. The electromagnetic wire winding machine for motor coil winding according to claim 2, characterized in that: The cutting mechanism (5) further comprises a contact frame (55) arranged on the driving chassis (41), the contact frame (55) being located beside the discharge hopper (411), a protrusion which gradually thickens from top to bottom being provided in the middle of the contact frame (55), the bottom end of the movable frame (53) being in contact with the protrusion of the contact frame (55) so as to push the first cutter (56) and the second cutter (57) to fit together.

4. The electromagnetic wire winding machine for motor coil winding according to claim 3, characterized in that: The machine base (1) is provided with a feeding mechanism (6) located at the front side of the mounting ring (43), the feeding mechanism (6) comprising a base (61) arranged on the machine base (1), an electric push rod (62) fixedly installed and with a telescopic end facing backwards arranged on the base (61), and a discharge barrel (66) located at the rear side of the electric push rod (62), the discharge barrel (66) being used for discharging segmented stators (100) to be wound, and a push plate (63) for pushing the segmented stators (100) to be wound is connected to the telescopic end of the electric push rod (62).

5. The electromagnetic wire winding machine for motor coil winding according to claim 4, characterized in that: The feeding mechanism (6) further comprises side plates (64) symmetrically arranged on both sides of the push plate (63) for rotation, the side plates (64) being used to receive the falling segmented stators (100), the top rear side of the base (61) being symmetrically provided with slide grooves (611), the two side plates (64) respectively slidingly cooperate with the slide grooves (611) on the same side, and the rear end of the slide grooves (611) is inclined, the side plates (64) are opened when they move to the rear end of the slide grooves (611) to release the pushed segmented stators (100), and a torsion spring (65) is arranged between the side plates (64) and the push plate (63).

6. The electromagnetic wire winding machine for motor coil winding according to claim 5, characterized in that: The machine base (1) is provided with a cleaning mechanism (7) located beside the placement mechanism (4), the cleaning mechanism (7) comprising air outlet tubes (71) arranged at intervals along the circumferential direction on the top of the mounting ring (43), the layout of the air outlet tubes (71) and the assembly plate (51) being adapted to each other and connected to adjacent empty slots, a filter screen (72) being provided at the connection between the air outlet tubes (71) and the corresponding empty slots, a collection frame (75) being provided at one side of the machine base (1), a fan (73) being installed on a side plate of the collection frame (75), an air guide tube (74) being connected to the air outlet of the fan (73), and the ends of the air guide tubes (74) being contact-connected to each of the air outlet tubes (71).

7. The electromagnetic wire winding machine for motor coil winding according to claim 6, characterized in that: The movable frame (53) extends outwardly on a side away from the mounting ring (43) and exceeds the corresponding mounting plate (51), so that the first cutter (56) and the second cutter (57) both protrude from the mounting plate (51), thereby reserving a space for the electromagnetic wire to be embedded and fitted.

Citation Information

Patent Citations

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