A magnetic guiding type automatic enameled wire winding system

The magnetic-guided enameled wire automatic winding system utilizes a servo motor and a magnetic support structure to solve the problems of low efficiency and wire damage in flat coil winding machines, achieving efficient and uniform flat enameled wire winding.

CN120301128BActive Publication Date: 2025-10-10JIANGXI JINWEI ENAMELLED WIRE FACTORY CO LTD
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Patent Information

Application Number
CN202510787682.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-13
Publication Date
2025-10-10
Estimated Expiration
2045-06-13

AI Technical Summary

Technical Problem

When winding flat enameled wire with small thickness and large width, the existing flat coil winding machine uses the intermittent reciprocating rotation of the bending guide mold, which is inefficient and the wire is easily bent or twisted, resulting in irregular shape or damage.

Method used

A magnetic-guided enameled wire automatic winding system is used. The servo motor drives the barrel-shaped mounting plate to rotate, and combined with the guide limiter and drive assembly, it supports and winds the internal cavity of the wound flat enameled wire. The magnetic force and mechanical structure are used to protect the wire and prevent it from bending or twisting.

Benefits of technology

It improves winding efficiency, ensures coil shape uniformity and electrical performance, avoids wire damage, and achieves uniform arrangement and efficient winding of flat enameled wire.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of enameled wire processing, and discloses a magnetic guiding type automatic enameled wire winding system, which comprises a base provided with a U-shaped frame at the upper end, the left and right ends of the U-shaped frame are both provided with circular ports, barrel-shaped mounting plates and annular plates are rotatably arranged on the inner walls of the left and right circular ports respectively, a waist-shaped port is arranged on the front side of the upper end of the U-shaped frame, a supporting cylinder is arranged in the waist-shaped port, and a rectangular port is arranged on the rear side of the upper end of the base. The magnetic guiding type automatic enameled wire winding system can effectively solve the problems in the prior art that the flat coil winding machine is used for winding a flat enameled wire matrix with small thickness and large width, and the winding efficiency needs to be improved; if a supporting winding mode is used for supporting the internal cavity of the wound flat enameled wire, the wire is more prone to bending or twisting when subjected to tension or friction due to the small thickness of the wire, and the flat enameled wire coil shape is irregular or the wire is damaged.
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Description

Technical Field

[0001] The present invention relates to the technical field of enameled wire processing, and in particular to a magnetic-guided enameled wire automatic winding system. Background Art

[0002] Enameled wire winding is a critical process in electronics manufacturing and motor production. Its core objectives are to achieve uniform wire distribution, precise control, and damage prevention during the winding process. Flat enameled wire refers to enameled wire with a rectangular conductor cross-section. Its specifications are typically expressed as a combination of thickness and width. Compared to traditional round enameled wire, flat enameled wire offers higher performance and a wider range of applications. Furthermore, most flat enameled wire winding requires a dedicated flat coil winding machine to precisely control the wire distribution and tension.

[0003] In this regard, the present application designs a magnetic-guided enameled wire automatic winding system. When existing flat coil winding machines are used to wind flat enameled wires with small thickness and large width into rectangular shapes, most of them adopt a bending guide mold to intermittently rotate back and forth to gradually wind them. There is no need to support the internal cavity of the wound flat enameled wire. The winding efficiency of this method needs to be improved. If the internal cavity of the wound flat enameled wire is supported and wound, due to the small thickness of the wire, it is more likely to bend or twist when subjected to tension or friction, resulting in irregular shape of the flat enameled coil or damage to the wire. Especially when winding quickly, the wire arrangement problem is more prominent. Summary of the Invention

[0004] In response to the above-mentioned shortcomings of the prior art, the present invention provides a magnetic-guided enameled wire automatic winding system, which can effectively solve the problem in the prior art that when a flat coil winding machine is used to wind a flat enameled wire of small thickness and large width into a rectangular shape, most of the time, a bending guide mold is used to gradually wind the wire by intermittent reciprocating rotation, and the winding efficiency needs to be improved; if a method of supporting and winding the internal cavity of the wound flat enameled wire is adopted, due to the small thickness of the wire, it is more likely to bend or twist when subjected to tension or friction, resulting in an irregular coil shape or wire damage.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0006] The present invention provides a magnetic-guided enameled wire automatic winding system, comprising:

[0007] A base with a 匚-shaped frame is installed on the upper end, and circular openings are opened at both ends of the 匚-shaped frame. A barrel-shaped mounting plate is rotatably mounted on the inner wall of the left circular opening, and an annular plate is installed on the inner wall of the right circular opening. A waist-shaped opening is opened on the front side of the upper end of the 匚-shaped frame, and a supporting cylinder is arranged in the waist-shaped opening. A rectangular opening is opened on the rear side of the upper end of the base, and a wire feeding part is arranged at the position corresponding to the rectangular opening on the base, and a guide limiting part is arranged on the supporting cylinder. The base, the 匚-shaped frame, the barrel-shaped mounting plate and the annular plate are jointly provided with a winding part;

[0008] Among them, the guide limit part includes a stepped slide rod slidably installed on the inner wall of the support tube, a 匚-shaped plate 1 is installed at the lower end of the stepped slide rod, a 匚-shaped plate 2 is installed at the lower side of the rear end of the 匚-shaped plate 1, and a guide group is provided on the 匚-shaped plate 2;

[0009] Among them, the winding part includes a circular mounting platform slidingly installed on the inner wall of the barrel-shaped mounting plate, a circular mounting platform rotatably installed on the inner wall of the annular plate, and a circular extension plate installed at the opposite ends of the left and right circular mounting platforms. The right circular extension plate and the circular mounting platform are jointly provided with a limited support group, and the base, the 匚-shaped frame and the left and right circular mounting platforms are jointly provided with a drive group.

[0010] Furthermore, the limiting support group includes a receiving groove located at the left end of the right circular mounting platform corresponding to the circular extension plate, a circular through hole connected to the receiving groove is opened at the right end of the right circular mounting platform, a connecting slide rod is slidably installed on the inner wall of the circular through hole, a rectangular connecting plate is rotatably installed on the left end of the connecting slide rod, the rectangular connecting plate is slidably connected to the inner wall of the corresponding circular extension plate, a plurality of support plates evenly distributed in a rectangular shape are arranged on the left side of the rectangular connecting plate, an X-shaped slide groove is opened at the left end of the rectangular connecting plate, and a plurality of support plates are installed on the right ends with rectangular slide bars slidably connected to the inner wall of the X-shaped slide groove.

[0011] Furthermore, the limiting support group also includes a plurality of mounting grooves located at the upper ends of the two upper support plates and evenly opened along the axis direction of the connecting slide rod, and the mounting groove on the left front side is a trapezoidal structure, and a trapezoidal slide is slidably installed on the inner wall of the mounting groove on the left front side through a compression spring, and a plurality of mounting grooves are also evenly opened on the lower ends of the two lower support plates along the axis direction of the connecting slide rod, and guide slides are slidably installed on the inner walls of the remaining multiple mounting grooves through compression springs.

[0012] Furthermore, an enameled wire embedding groove is provided at the position of the trapezoidal slide corresponding to the right end of the left circular mounting platform, and an accommodating groove is also provided at the right end of the left circular mounting platform corresponding to the circular extension plate. An alignment slide is installed on the inner wall of the left end of the accommodating groove, and a plurality of matching slides evenly distributed in a circle are installed on the outer wall of the left circular mounting platform. Matching slide grooves are provided at positions corresponding to the plurality of matching slides on the inner wall of the barrel-shaped mounting plate, and the plurality of matching slides are respectively slidably connected to the corresponding inner walls of the matching slide grooves. A servo motor is installed on the left side of the upper end of the base through the motor seat, and the output shaft of the servo motor is fixedly connected to the left end face of the left circular mounting platform. A plurality of alignment magnets evenly distributed in a circle are embedded on the outer wall of the right circular mounting platform and the inner wall of the annular plate.

[0013] Furthermore, the guide group includes a supporting slide rod installed together on the inner walls of the two vertical sections of the 匚-shaped plate 2, and a winding guide plate is provided inside the 匚-shaped plate 2. A waist-shaped sliding hole is provided at the left end of the winding guide plate corresponding to the position of the supporting slide rod, and the supporting slide rod is slidably connected to the inner wall of the waist-shaped sliding hole. The front side of the lower end of the winding guide plate is movably fitted on the corresponding outer wall of the support plate, and a guide sliding hole is provided at the lower end of the winding guide plate corresponding to the position of the guide slide plate.

[0014] Furthermore, the guide group also includes two front and rear circular slides located at the upper end of the winding guide plate, a rectangular slide is opened in the middle of the inner wall of the upper end of the second 匚-shaped plate, a rectangular slide is slidably installed on the inner wall of the right end of the rectangular slide through a compression spring, and two front and rear support rods are installed at the lower end of the rectangular slide, which are respectively slidably connected to the inner walls of the corresponding circular slides, and a compression spring is provided on the outer wall of the support rod between the second 匚-shaped plate and the winding guide plate.

[0015] Furthermore, the drive group includes a dual-axis motor installed through a motor seat in the middle of the upper end of the base, and the left and right output shafts of the dual-axis motor are respectively fixedly connected to screws 2 with opposite rotation directions, and the opposite ends of the left and right screws 2 are both rotating sleeves with bearing seats fixedly connected to the base, and the left and right screws 2 are respectively threaded with electromagnetic suction plates 2, and rectangular avoidance openings are provided at the positions corresponding to the screws 2 at the left and right ends of the 匚-shaped frame, and the right end of the connecting slide rod is fixedly provided with an L-shaped connecting plate, and the right end of the outer wall of the left circular mounting platform is fixedly provided with an annular connecting plate, and an L-shaped connecting plate is also installed on the lower side of the outer wall of the annular connecting plate, and the left electromagnetic suction plate 2 is magnetically connected to the left L-shaped connecting plate.

[0016] Furthermore, the wire feeding part includes a slide rail installed at the positions corresponding to the rectangular openings on the two supporting legs of the base, and a screw 1 is installed on the two supporting legs of the base to rotate and pass through, and a sliding seat slidably connected to the slide rail is threaded on the screw 1, and a wire outlet tube is installed through the upper end of the sliding seat, and a waist-shaped connecting plate is provided on the fixed sleeve on the front side of the outer wall of the wire outlet tube, and a circular sleeve plate is installed on the upper side of the front end of the waist-shaped connecting plate, and an electromagnetic suction plate 1 is slidably installed on the inner wall of the rear end of the circular sleeve plate through a compression spring.

[0017] Furthermore, an annular sleeve is fixed on the upper end of the support cylinder, and a pneumatic push rod is installed on the upper end of the 匚-shaped frame through a mounting seat. The telescopic end of the pneumatic push rod is hinged to the annular sleeve, and limiting rollers are installed on the inner walls of one or two vertical sections of the 匚-shaped plate for common rotation.

[0018] Compared with the prior art, the technical solution provided by the present invention has the following beneficial effects:

[0019] The present invention provides a magnetic-guided enameled wire automatic winding system, which adopts a method of supporting and winding the internal cavity of the wound flat enameled wire. After the servo motor drives the barrel-shaped mounting plate to rotate half a circle, the speed of the barrel-shaped mounting plate is controlled to gradually increase to an appropriate speed for rapid winding, thereby effectively improving the winding efficiency of the flat enameled wire.

[0020] At this time, the right side of the circular extension plate and the right side of the circular mounting table will rotate synchronously, and the left side of the circular extension plate will drive the flat enameled wire to rotate for winding. At the same time, the external motor controls the rotation of the lead screw, and the circular sleeve will drive the winding guide plate to move to the right at a constant speed through the electromagnetic suction plate, thereby achieving the effect of the flat enameled wire moving to the right at a constant speed for easy winding and forming. Whenever multiple support plates drive the flat enameled wire to rotate one circle, the flat enameled wire will spirally form and slide into the two adjacent guide slides on the left and right in turn. Multiple guide slides will protect and limit the flat enameled wire to prevent it from bending or twisting easily when subjected to tension or friction, resulting in irregular shape of the coil or damage to the wire, thereby affecting the uniformity and electrical performance of the flat enameled coil. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. Those skilled in the art can also derive other drawings based on these drawings without inventive effort.

[0022] Figure 1 Schematic diagram of the three-dimensional structure in an embodiment of the present invention;

[0023] Figure 2 A schematic structural diagram of a three-dimensional partial cross-section of an embodiment of the present invention;

[0024] Figure 3 This is a schematic diagram of the structure in which the winding part is three-dimensionally separated in an embodiment of the present invention;

[0025] Figure 4 This is a schematic diagram of the structure in which the barrel-shaped mounting plate and the left circular mounting platform are three-dimensionally separated in an embodiment of the present invention;

[0026] Figure 5 This is a schematic diagram of the structure in which the annular plate, the right circular mounting platform and the position limiting support group are three-dimensionally separated in an embodiment of the present invention;

[0027] Figure 6 This is a schematic diagram of the structure of the three-dimensional separation of the limiting support group in an embodiment of the present invention;

[0028] Figure 7 This is a left side view of the position limiting support group in an embodiment of the present invention;

[0029] Figure 8 It is a structural schematic diagram of a three-dimensional partial cross-section of the guide limiting portion and the sliding seat in an embodiment of the present invention;

[0030] Figure 9 For the present invention Figure 8 Enlarged schematic diagram of the X in the middle;

[0031] Figure 10 This is a schematic structural diagram of the three-dimensional separation of the guide and limiting parts in an embodiment of the present invention;

[0032] Figure 11 A schematic structural diagram of a three-dimensional partial cross-section of a winding guide plate and a support rod in an embodiment of the present invention;

[0033] Figure 12 It is a schematic diagram of the three-dimensional working state transformation structure of the guide limiting part and the winding part in an embodiment of the present invention.

[0034] The numbers in the figure represent: 1. base; 2. 匚-shaped frame; 3. barrel-shaped mounting plate; 4. annular plate; 5. support cylinder; 51. annular sleeve; 52. pneumatic push rod; 6. wire feeding part; 61. slide rail; 62. lead screw 1; 63. sliding seat; 64. outlet pipe; 65. waist-shaped connecting plate; 66. circular sleeve; 67. electromagnetic suction plate 1; 7. guide limit part; 71. stepped slide bar; 72. 匚-shaped plate 1; 73. limit roller; 74. 匚-shaped plate 2; 75. guide group; 751. support slide bar; 752. winding guide plate; 753. rectangular Slide plate; 754, support rod; 8, winding part; 81, circular mounting platform; 811, alignment slide bar; 812, matching slide bar; 813, servo motor; 814, alignment magnet; 82, circular extension plate; 83, position limiting support group; 831, connecting slide bar; 832, rectangular connecting plate; 833, support plate; 834, rectangular slide bar; 835, trapezoidal slide plate; 836, guide slide plate; 84, drive group; 841, dual-axis motor; 842, lead screw 2; 843, electromagnetic suction plate 2; 844, L-shaped connecting plate; 845, annular connecting plate. DETAILED DESCRIPTION

[0035] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0036] The present invention will be further described below with reference to the embodiments.

[0037] Example:

[0038] See also Figures 1-12 The present invention provides a technical solution: a magnetic-guided enameled wire automatic winding system, comprising:

[0039] A base 1 with a 匚-shaped frame 2 is installed on the upper end, and circular openings are opened at both ends of the 匚-shaped frame 2. A barrel-shaped mounting plate 3 is rotatably mounted on the inner wall of the left circular opening, and an annular plate 4 is installed on the inner wall of the right circular opening. A waist-shaped opening is opened on the front side of the upper end of the 匚-shaped frame 2, and a support cylinder 5 is provided in the waist-shaped opening. A rectangular opening is opened on the rear side of the upper end of the base 1, and a wire feeding part 6 is provided at the position corresponding to the rectangular opening on the base 1. A guide and limiting part 7 is provided on the support cylinder 5. A winding part 8 is commonly provided on the base 1, the 匚-shaped frame 2, the barrel-shaped mounting plate 3 and the annular plate 4;

[0040] The guide limiter 7 includes a stepped slide bar 71 slidably mounted on the inner wall of the support tube 5. A first U-shaped plate 72 is mounted on the lower end of the stepped slide bar 71. A second U-shaped plate 74 is mounted on the lower rear end of the first U-shaped plate 72. A guide assembly 75 is provided on the second U-shaped plate 74.

[0041] Among them, the winding part 8 includes a circular mounting platform 81 slidably mounted on the inner wall of the barrel-shaped mounting plate 3, a circular mounting platform 81 is rotatably mounted on the inner wall of the annular plate 4, and a circular extension plate 82 is installed at the opposite ends of the left and right circular mounting platforms 81. A limited support group 83 is jointly provided on the right circular extension plate 82 and the circular mounting platform 81, and a drive group 84 is jointly provided on the base 1, the barrel-shaped frame 2 and the left and right circular mounting platforms 81.

[0042] The limiting support group 83 includes a receiving groove located at the left end of the right circular mounting platform 81 corresponding to the circular extension plate 82, and a circular through hole connected to the receiving groove is opened at the right end of the right circular mounting platform 81. A connecting slide rod 831 is slidably installed on the inner wall of the circular through hole, and a rectangular connecting plate 832 is rotatably installed on the left end of the connecting slide rod 831. The rectangular connecting plate 832 is slidably connected to the inner wall of the corresponding circular extension plate 82. A plurality of support plates 833 with rectangular uniform distribution are arranged on the left side of the rectangular connecting plate 832, and an X-shaped slide groove is opened at the left end of the rectangular connecting plate 832. The right ends of the plurality of support plates 833 are all installed with rectangular slide bars 834 slidably connected to the inner wall of the X-shaped slide groove.

[0043] The limiting support group 83 also includes a plurality of mounting grooves located at the upper ends of the two upper support plates 833 and evenly opened along the axial direction of the connecting slide rod 831, and the mounting groove on the left front side is a trapezoidal structure. A trapezoidal slide 835 is slidably installed on the inner wall of the mounting groove on the left front side through a compression spring. A plurality of mounting grooves are also evenly opened on the lower ends of the two lower support plates 833 along the axial direction of the connecting slide rod 831, and guide slides 836 are slidably installed on the inner walls of the remaining plurality of mounting grooves through compression springs. A plate-shaped electromagnet (not shown) is embedded in the end of each of the plurality of support plates 833 away from the corresponding guide slide 836.

[0044] An enameled wire embedding groove is provided at the position corresponding to the trapezoidal slide 835 at the right end of the left circular mounting platform 81, and an accommodating groove is also provided at the right end corresponding to the circular extension plate 82. A positioning slide bar 811 is installed on the inner wall of the left end of the accommodating groove, and a plurality of matching slide bars 812 evenly distributed in a circle are installed on the outer wall of the left circular mounting platform 81. Matching slide grooves are provided at positions corresponding to the plurality of matching slide bars 812 on the inner wall of the barrel-shaped mounting plate 3, and the plurality of matching slide bars 812 are respectively slidably connected to the corresponding inner walls of the matching slide grooves. A servo motor 813 is installed on the left side of the upper end of the base 1 through the motor seat, and the output shaft of the servo motor 813 is fixedly connected to the left end surface of the left circular mounting platform 81, and a plurality of alignment magnets 814 evenly distributed in a circle are embedded on the outer wall of the right circular mounting platform 81 and the inner wall of the annular plate 4.

[0045] The guide group 75 includes a support slide 751 installed together on the inner walls of the two vertical sections of the 匚-shaped plate 2 74. A winding guide plate 752 is provided in the 匚-shaped plate 2 74. A waist-shaped sliding hole is provided at the left end of the winding guide plate 752 corresponding to the position of the support slide 751. The support slide 751 is slidably connected to the inner wall of the waist-shaped sliding hole. The front side of the lower end of the winding guide plate 752 is movably fitted on the outer wall of the corresponding support plate 833, and a guide sliding hole is provided at the lower end of the winding guide plate 752 corresponding to the position of the guide slide plate 836.

[0046] The guide group 75 also includes two front and rear circular slides located at the upper end of the winding guide plate 752, a rectangular slide is opened in the middle of the inner wall of the upper end of the 匚-shaped plate 2 74, and a rectangular slide 753 is slidably installed on the inner wall of the right end of the rectangular slide through a compression spring. The lower end of the rectangular slide 753 is installed with two front and rear support rods 754 that are respectively slidably connected to the inner walls of the corresponding circular slides, and the outer wall of the support rod 754 is sleeved with a compression spring at a position between the 匚-shaped plate 2 74 and the winding guide plate 752.

[0047] The driving group 84 includes a dual-axis motor 841 installed through a motor seat in the middle of the upper end of the base 1. The left and right output shafts of the dual-axis motor 841 are respectively fixedly connected with screws 842 with opposite rotation directions. The opposite ends of the left and right screws 842 are both rotatably sleeved with bearing seats fixedly connected to the base 1, and the left and right screws 842 are respectively threaded with electromagnetic suction plates 843. Rectangular avoidance openings are provided at the positions corresponding to the screws 842 at the left and right ends of the 匚-shaped frame 2. The right end of the connecting slide rod 831 is fixedly sleeved with an L-shaped connecting plate 844. The right end of the outer wall of the left circular mounting platform 81 is fixedly sleeved with an annular connecting plate 845. The lower side of the outer wall of the annular connecting plate 845 is also installed with an L-shaped connecting plate 844. The left electromagnetic suction plate 843 is magnetically connected to the left L-shaped connecting plate 844.

[0048] The wire feeding part 6 includes a slide rail 61 installed at the position corresponding to the rectangular opening on the two supporting legs of the base 1. A screw 62 is installed on the two supporting legs of the base 1 to rotate and penetrate therethrough. A sliding seat 63 is threadedly connected to the screw 62 and is slidably connected to the slide rail 61. A wire outlet pipe 64 is installed on the upper end of the sliding seat 63. A waist-shaped connecting plate 65 is fixedly sleeved on the front side of the outer wall of the wire outlet pipe 64. A circular sleeve plate 66 is installed on the upper side of the front end of the waist-shaped connecting plate 65. An electromagnetic suction plate 67 is slidably installed on the inner wall of the rear end of the circular sleeve plate 66 through a compression spring.

[0049] An annular sleeve 51 is fixedly provided on the upper end of the support tube 5, and a pneumatic push rod 52 is installed on the upper end of the 匚-shaped frame 2 through a mounting seat. The telescopic end of the pneumatic push rod 52 is hinged to the annular sleeve 51, and a limiting roller 73 is installed on the inner wall of the two vertical sections of the 匚-shaped plate 72 to rotate together.

[0050] When implementing:

[0051] First, the winding part 8 in the present application adopts a method of supporting and winding the internal cavity of the wound flat enameled wire, which can perform high-speed winding. The circular mounting platform 81 on the left is initially retracted into the barrel-shaped mounting plate 3, and the multiple support plates 833 are initially retracted into the right circular mounting platform 81, and the left ends of the multiple support plates 833 are flush with the left end of the circular extension plate 82. At this time, the left and right electromagnetic suction plates 843 are both located on the outside of the 匚-shaped frame 2. It should be noted that the left and right electromagnetic suction plates 843 are not symmetrically arranged, but are arranged according to the stroke position of the left and right L-shaped connecting plates 844. First, the left and right lead screws 842 are controlled by the dual-axis motor 841 to rotate synchronously, and the left and right lead screws 842 respectively drive the corresponding electromagnetic suction plates 843 to approach each other. At this time, the electromagnetic suction plates 843 on both sides start working, and the electromagnetic suction plate 843 on the right 843 will be tightly magnetically attracted to the right L-shaped connecting plate 844, and the right L-shaped connecting plate 844 will drive the rectangular connecting plate 832 to move to the left through the connecting slide bar 831, and the rectangular connecting plate 832 will drive the corresponding support plate 833 to move to the left through multiple rectangular slide bars 834. During this period, as the right electromagnetic suction plate 843 moves to the left, the left electromagnetic suction plate 843 will also move to the right, and will contact the left L-shaped connecting plate 844, and be tightly magnetically attracted to the left L-shaped connecting plate 844. The left electromagnetic suction plate 843 will drive the annular connecting plate 845 to move to the right through the left L-shaped connecting plate 844, until the annular connecting plate 845 drives the circular mounting platform 81 to move to the right to the appropriate position. When the left circular mounting platform 81 and multiple support plates 833 have moved to the appropriate positions, the electromagnetic suction plate 843 on both sides are controlled to stop working.

[0052] It should be noted that, under the action of the tension spring, the multiple support plates 833 are initially close to each other. When the left circular mounting platform 81 moves to the right to a suitable position, the left ends of the multiple support plates 833 will be inserted into the left circular extension plate 82 and the left receiving groove. During this period, under the tensioning action of the alignment slide bar 811, the multiple support plates 833 will drive the corresponding rectangular slide bars 834 away from each other along the X-shaped slide groove, so that the outer walls of the multiple support plates 833 are tightly fitted on the inner wall of the left receiving groove, and the trapezoidal slide 835 and the multiple guide slides 836 will extend out of the corresponding mounting slide grooves respectively under the action of the compression spring.

[0053] Before winding, it needs to be explained that the telescopic end of the pneumatic push rod 52 is initially retracted, at this time the support cylinder 5 is in an inclined state, first control the telescopic end of the pneumatic push rod 52 to extend, the telescopic end of the pneumatic push rod 52 will drive the support cylinder 5 to rotate around the support shaft axis direction, until the support cylinder 5 becomes vertical, at this time the annular sleeve plate 51 will drive the shaped plate one 72 to rotate synchronously through the stepped slide rod 71, the shaped plate one 72 will drive the limiting roller 73 to rotate synchronously, when the limiting roller 73 rotates to above the plurality of support plates 833, at this time the outer wall of the limiting roller 73 will be closely attached to the plurality of guide slides 836, it needs to be explained that the stepped slide rod 71 is at the maximum extension distance at this time, it will not continue to press the plurality of guide slides 836 downward, and under the action of the compression spring, the rectangular slide 753 will drive the winding guide plate 752 to be located at the left side of the support slide 751 through the cooperation of the front and rear two support rods 754, the sliding seat 63 is also initially located at the position corresponding to the winding guide plate 752, at this time the electromagnetic suction plate one 67 can be controlled to start working and be closely magnetically attracted to the winding guide plate 752.

[0054] When winding, the flat enameled wire to be wound is sent forward by the wire feeding device of the external device, the flat enameled wire will enter the sliding seat 63 and continue to be sent forward into the wire outlet pipe 64, at this time the flat enameled wire will pass through the guide slide hole at the lower end of the winding guide plate 752, then the flat enameled wire will be sent forward along the left upper guide slide 836 and the left end outer wall of the trapezoidal slide 835 in sequence, under the guidance of the trapezoidal slide 835, the front end of the flat enameled wire will be bent and deformed along the inclined surface end of the trapezoidal slide 835 and embedded into the flat enameled wire embedding groove on the left side of the meandering extension plate 82, then the wire feeding device of the external device is controlled to stop sending forward, so as to realize the effect of quickly connecting the front end of the flat enameled wire with the left side of the meandering extension plate 82, which is convenient for subsequent winding work.

[0055] Then, the enameled wire needs to be started at a slow speed at the initial stage of winding to avoid excessive stretching or sliding of the wire due to inertia, first drive the barrel-shaped mounting plate 3 to rotate half a circle through the servo motor 813, then control the rotation speed of the barrel-shaped mounting plate 3 to gradually increase to a suitable speed, the barrel-shaped mounting plate 3 will drive the left side circular mounting table 81 to rotate under the cooperation of the matching slide groove and the matching slide bar 812, the left side circular mounting table 81 drives the plurality of support plates 833 to rotate synchronously through the left side meandering extension plate 82, the plurality of support plates 833 will drive the rectangular connecting plate 832 to rotate at the same time, drive the right side meandering extension plate 82 and the right side circular mounting table 81 to rotate synchronously.

[0056] It should be noted that the multiple alignment magnets 814 on the right circular mounting platform 81 are initially magnetically attracted to the multiple alignment magnets 814 on the inner wall of the annular plate 4. At this time, the left side circular extension plate 82 will drive the flat enameled wire to rotate for winding. At the same time, the external motor controls the rotation of the lead screw 62. The lead screw 62 will drive the outlet pipe 64 to move to the right at a constant speed through the sliding seat 63. The outlet pipe 64 will drive the circular sleeve 66 to move to the right at a constant speed through the waist-shaped connecting plate 65. The circular sleeve 66 will move to the right at a constant speed through the electromagnetic The suction plate 67 drives the winding guide plate 752 to move to the right at a constant speed, thereby achieving the effect of uniformly moving the flat enameled wire to the right to facilitate winding and forming. Before the flat enameled wire is almost wound and formed, the external wire feeding device is controlled to stop conveying the flat enameled wire forward, and the external cutting device cuts off the flat enameled wire at the front end of the outlet tube 64, waiting for the multiple support plates 833 to continue to rotate, driving the cut flat enameled wire to complete the winding and forming work, and then controlling the servo motor 813 to stop working.

[0057] During this period, the flat enameled wire is always located in the guide slide hole at the lower end of the winding guide plate 752 and moves to the right at a uniform speed. Whenever the multiple support plates 833 drive the flat enameled wire to rotate one circle, it should be noted that roller brackets (not shown) are installed at the lower ends of the two vertical sections of the 匚-shaped plate 1 72, and the left and right roller brackets respectively roll and contact the outer walls of the corresponding circular extension plates 82, thereby achieving the effect that the 匚-shaped plate 1 72 and the limiting roller 73 always maintain an equal distance from the corresponding circular extension plates 82. During the period when the multiple support plates 833 drive the flat enameled wire to rotate, the 匚-shaped plate 1 72 will drive the limiting roller 73 to make it reciprocate up and down, and the limiting roller 73 always maintains a small pressure to fit the outer wall of the flat enameled wire roll to ensure its bending The curved inner wall fits tightly against the outer walls of the multiple support plates 833. It should also be noted that, under the action of the compression spring, when the multiple support plates 833 drive the flat enameled wire to rotate, the higher side of the flat enameled wire is always protected and limited by the winding guide plate 752 and the multiple corresponding guide slides 836, and the flat enameled wire will be spirally formed and slide in turn between the two adjacent guide slides 836 on the left and right. The multiple guide slides 836 will protect and limit the flat enameled wire to prevent it from bending or twisting easily when subjected to tension or friction, resulting in irregular shape of the coil or damage to the wire, and difficulty in arranging the wire during the winding process, and the wires are prone to overlap or misalignment, thereby affecting the uniformity and electrical performance of the coil.

[0058] After winding, first control multiple plate-shaped electromagnet start working, multiple plate-shaped electromagnet will be respectively magnetic absorption ladder-shaped slide plate 835 and multiple guide slide plate 836, make it respectively return to the corresponding installation slide groove, then through the double-shaft motor 841 control left and right two lead screws two 842 synchronous reverse rotation, left and right two lead screws two 842 respectively drive corresponding electromagnetic suction plate two 843 away from each other, at this time control left and right electromagnetic suction plate two 843 all start working, the left electromagnetic suction plate two 843 will be closely magnetic absorption on the left L-shaped connecting plate 844, the left electromagnetic suction plate two 843 will drive the annular connecting plate 845 to move left through the left L-shaped connecting plate 844, until the annular connecting plate 845 drives the circular mounting table 81 to move left to restore the original position, during the left electromagnetic suction plate two 843 moves left, the right L-shaped connecting plate 844 will move right and contact with the right L-shaped connecting plate 844, and be closely magnetic absorption on the right L-shaped connecting plate 844, the right L-shaped connecting plate 844 will drive the rectangular connecting plate 832 to move right through the connecting slide rod 831, the rectangular connecting plate 832 will drive the corresponding support plate 833 to move right to restore the original position, it should be noted that, under the cooperation of multiple alignment magnets 814 on the right circular mounting table 81 and multiple alignment magnets 814 on the inner wall of the annular plate 4, after the double-shaft motor 841 stops working, it can also ensure that the angles of the left and right meandering extension plates 82 are aligned, which is convenient for subsequent butt joint work, multiple support plates 833 will move closer after losing the tensioning effect of the alignment slide rod 811, and at this time the left end of multiple support plates 833 is flush with the left end of the meandering extension plate 82, the wound flat enameled coil will fall down after losing the support of multiple support plates 833, and be received and transported by the external conveying device, thereby reducing the friction on the internal cavity of the formed flat enameled coil, to achieve the effect of smoothly discharging the flat enameled coil, it should be noted that, after the left circular mounting table 81 and multiple support plates 833 are moved to the appropriate positions, the left and right electromagnetic suction plates two 843 need to be controlled to stop working.

[0059] Then control electromagnetic suction plate one 67 to stop working, at this time under the action of compression spring, rectangular slide plate 753 will drive winding guide plate 752 to move to the left side of support slide rod 751 to restore the original position, then through the external motor control lead screw one 62 reverse rotation, lead screw one 62 will drive the wire outlet pipe 64 to move left at a constant speed through the sliding seat 63, wire outlet pipe 64 will drive the meandering sleeve plate 66 to move left at a constant speed through the waist-shaped connecting plate 65, meandering sleeve plate 66 will drive electromagnetic suction plate one 67 to move left at a constant speed to restore the original position, finally control the telescopic end of pneumatic push rod 52 to retract, the telescopic end of pneumatic push rod 52 will drive support cylinder 5 to rotate around the support shaft axis direction through annular sleeve plate 51, until support cylinder 5 becomes inclined to restore the original position, repeat all the above operations, that is, the automatic winding work of flat enameled wire can be repeated.

[0060] In summary, this application has the following advantages:

[0061] Advantage 1: The winding part 8 in the present application adopts a method of supporting and winding the internal cavity of the wound flat enameled wire, and controls the left and right two lead screws 842 to rotate synchronously through the dual-axis motor 841. The left and right two lead screws 842 respectively drive the corresponding electromagnetic suction plates 843 to approach each other until the annular connecting plate 845 drives the circular mounting platform 81 to move to the right to the appropriate position. The multiple support plates 833 will drive the corresponding rectangular slides 834 away from each other along the X-shaped slide groove, so that the outer walls of the multiple support plates 833 are tightly fitted on the inner wall of the left accommodating groove, thereby achieving the effect of rapid docking of the multiple support plates 833 with the left circular mounting platform 81 and rapid tightening.

[0062] Advantage 2: When the outer wall of the limiting roller 73 is tightly fitted on the multiple guide slides 836, the flat enameled wire to be wound will be transported forward by the external wire feeding device, and the flat enameled wire will pass through the sliding seat 63 and continue to be transported forward to the outlet tube 64. At this time, the flat enameled wire will pass through the guide slide hole at the lower end of the winding guide plate 752, and then the flat enameled wire will be transported forward along the upper left guide slide 836 and the left end outer wall of the trapezoidal slide 835. Under the guiding action of the trapezoidal slide 835, the front end of the flat enameled wire will bend and deform along the inclined end of the trapezoidal slide 835, and be embedded in the enameled wire embedding groove on the left side of the circular extension plate 82. Then the external wire feeding device is controlled to stop conveying forward, thereby achieving the effect of quickly connecting the front end of the flat enameled wire with the left side circular extension plate 82, which is convenient for subsequent winding work.

[0063] Advantage three, after the servo motor 813 drives the barrel-shaped mounting plate 3 to rotate half a circle, the speed of the barrel-shaped mounting plate 3 is controlled to gradually increase to a suitable speed for fast winding, which effectively improves the winding efficiency of the flat enameled wire. The right side circular extension plate 82 and the right side circular mounting platform 81 will rotate synchronously. At this time, the left side circular extension plate 82 will drive the flat enameled wire to rotate for winding. At the same time, the external motor controls the screw 62 to rotate, and the circular sleeve plate 66 will drive the winding guide plate 752 to move to the right at a uniform speed through the electromagnetic suction plate 67, thereby realizing the flat enameled wire. The wire moves to the right at a uniform speed to facilitate the winding and forming effect. Whenever the multiple support plates 833 drive the flat enameled wire to rotate one circle, the flat enameled wire will be spirally formed and slide into the two adjacent guide slides 836 on the left and right in turn. The multiple guide slides 836 will protect and limit the flat enameled wire to prevent it from bending or twisting easily when subjected to tension or friction, resulting in irregular shape of the coil or damage to the wire. It can also avoid difficulties in arranging the wire during the winding process, and the wire is easily overlapped or misplaced, thereby affecting the uniformity and electrical performance of the flat enameled coil.

[0064] Advantage 4: After the winding is completed, the left and right lead screws 842 are controlled by the dual-axis motor 841 to rotate synchronously in opposite directions until the annular connecting plate 845 drives the circular mounting platform 81 to move to the left and return to its original position. The rectangular connecting plate 832 will drive the corresponding support plate 833 to move to the right and return to its original position through multiple rectangular slides 834. Under the cooperation of multiple alignment magnets 814 on the right circular mounting platform 81 and multiple alignment magnets 814 on the inner wall of the annular plate 4, after the dual-axis motor 841 stops working, it can also ensure that the angles of the left and right sideways extension plates 82 are aligned, which is convenient for subsequent docking work. After losing the tightening effect of the alignment slide 811, the multiple support plates 833 will approach each other, and at this time the left ends of the multiple support plates 833 are flush with the left end of the circular extension plate 82. The flat enameled coil will fall downward after losing the support of the multiple support plates 833 and will be received and transported by the external conveying device, thereby reducing the friction on the internal cavity of the formed enameled wire roll, so as to achieve the effect of smoothly discharging the flat enameled coil.

[0065] Advantage five: the electromagnetic suction plate 67 is controlled to stop working. At this time, under the action of the compression spring, the rectangular slide 753 will drive the winding guide plate 752 to move to the left side of the support slide bar 751 to restore to its original position, so as to facilitate the subsequent magnetic docking work between the electromagnetic suction plate 67 and the winding guide plate 752.

[0066] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A magnetic guided enameled wire automatic winding system, characterized in that: Comprising: A base (1) with a C-shaped frame (2) installed at the upper end. Circular openings are provided at both the left and right ends of the C-shaped frame (2). A barrel-shaped mounting plate (3) is rotatably installed on the inner wall of the left circular opening, and an annular plate (4) is installed on the inner wall of the right circular opening. A waist-shaped opening is provided at the front side of the upper end of the C-shaped frame (2), and a support cylinder (5) is arranged in the waist-shaped opening. A rectangular opening is provided at the rear side of the upper end of the base (1), and a wire feeding part (6) is arranged at the position of the base (1) corresponding to the rectangular opening. A guiding and limiting part (7) is arranged on the support cylinder (5), and a wire winding part (8) is jointly arranged on the base (1), the C-shaped frame (2), the barrel-shaped mounting plate (3) and the annular plate (4); Among them, the guiding and limiting part (7) includes a stepped slide bar (71) slidably installed on the inner wall of the support cylinder (5). A C-shaped plate one (72) is installed at the lower end of the stepped slide bar (71). A C-shaped plate two (74) is installed at the lower side of the rear end of the C-shaped plate one (72), and a guiding group (75) is arranged on the C-shaped plate two (74); Among them, the wire winding part (8) includes a circular mounting table (81) slidably installed on the inner wall of the barrel-shaped mounting plate (3). The circular mounting table (81) is rotatably installed on the inner wall of the annular plate (4). Return-shaped extension plates (82) are installed at the opposite ends of the left and right circular mounting tables (81). A limiting and supporting group (83) is jointly arranged on the right return-shaped extension plate (82) and the circular mounting table (81), and a driving group (84) is jointly arranged on the base (1), the C-shaped frame (2) and the left and right circular mounting tables (81); Among them, a circular through hole communicating with the accommodating groove is provided at the right end of the right circular mounting table (81). A connecting slide bar (831) is slidably installed on the inner wall of the circular through hole. A rectangular connecting plate (832) is rotatably installed at the left end of the connecting slide bar (831), and a plurality of support plates (833) arranged in a rectangular shape and evenly distributed are arranged on the left side of the rectangular connecting plate (832); Among them, the limiting and supporting group (83) further includes a plurality of mounting chutes evenly opened at the upper ends of the upper two support plates (833) and along the axial direction of the connecting slide bar (831). A trapezoidal slide plate (835) is slidably installed on the inner wall of the left front mounting chute through a compression spring. A plurality of mounting chutes are also evenly opened at the lower ends of the lower two support plates (833) along the axial direction of the connecting slide bar (831), and guiding slide plates (836) are slidably installed on the inner walls of the remaining mounting chutes through compression springs; ​ 2. The magnetic-guided enameled wire automatic winding system according to claim 1, characterized in that: ​ 3. The magnetic-guided enameled wire automatic winding system according to claim 1, characterized in that: On the right end of the circular mounting base (81) on the left side, an enameled wire embedding groove is provided corresponding to the position of the trapezoidal slide plate (835). On the outer wall of the left circular mounting base (81), a plurality of cooperating slide bars (812) evenly distributed in a circumferential manner are installed. At the positions corresponding to the plurality of cooperating slide bars (812) on the inner wall of the barrel-shaped mounting plate (3), cooperating sliding grooves are provided. The plurality of cooperating slide bars (812) are respectively slidably connected to the inner walls of the corresponding cooperating sliding grooves. On the upper left side of the base (1), a servo motor (813) is installed through a motor base. The output shaft of the servo motor (813) is fixedly connected to the left end face of the left circular mounting base (81). On the outer walls of the right circular mounting base (81) and the inner wall of the annular plate (4), a plurality of alignment magnets (814) evenly distributed in a circumferential manner are embedded.

4. The magnetic-guided enameled wire automatic winding system according to claim 1, characterized in that: The guiding group (75) includes support slide bars (751) commonly installed on the inner walls of the two vertical segments of the U-shaped plate two (74). Inside the U-shaped plate two (74), a wire winding guiding plate (752) is provided. At the position corresponding to the support slide bars (751) at the left end of the wire winding guiding plate (752), kidney-shaped sliding holes are provided. The support slide bars (751) are slidably connected to the inner walls of the kidney-shaped sliding holes. The front side of the lower end of the wire winding guiding plate (752) is movably fitted to the outer wall of the corresponding support plate (833), and a guiding sliding hole is provided at the position corresponding to the guiding slide plate (836) at the lower end of the wire winding guiding plate (752).

5. The magnetic-guided enameled wire automatic winding system according to claim 4, characterized in that: The guiding group (75) further includes two front and rear circular sliding grooves provided at the upper end of the wire winding guiding plate (752). In the middle of the upper inner wall of the U-shaped plate two (74), a rectangular sliding groove is provided. On the right inner wall of the rectangular sliding groove, a rectangular slide plate (753) is slidably installed through a compression spring. At the lower end of the rectangular slide plate (753), two front and rear support rods (754) respectively slidably connected to the inner walls of the corresponding circular sliding grooves are installed. A compression spring is sleeved on the outer wall of the support rod (754) at the position between the U-shaped plate two (74) and the wire winding guiding plate (752).

6. The magnetic-guided enameled wire automatic winding system according to claim 1, characterized in that: The driving group (84) includes a dual-axis motor (841) installed through a motor base in the middle of the upper end of the base (1). The left and right output shafts of the dual-axis motor (841) are respectively fixedly connected with lead screws two (842) with opposite rotation directions. On the opposite ends of the left and right lead screws two (842), bearing seats fixedly connected to the base (1) are rotatably sleeved. On the left and right lead screws two (842), electromagnetic suction plates two (843) are respectively threadedly connected. At the positions corresponding to the lead screws two (842) at the left and right ends of the U-shaped frame (2), rectangular avoidance openings are provided. On the right end of the connecting slide bar (831), an L-shaped connecting plate (844) is fixedly sleeved. On the right end of the outer wall of the left circular mounting base (81), an annular connecting plate (845) is fixedly sleeved. On the lower side of the outer wall of the annular connecting plate (845), an L-shaped connecting plate (844) is also installed. The left electromagnetic suction plate two (843) is magnetically connected to the left L-shaped connecting plate (844).

7. The magnetic-guided enameled wire automatic winding system according to claim 1, characterized in that: The wire feeding part (6) includes slide rails (61) commonly installed at positions corresponding to the rectangular openings on the two support legs of the base (1). A first lead screw (62) is rotatably installed through the two support legs of the base (1) in common. A sliding seat (63) that is slidably connected to the slide rails (61) is threadedly connected to the first lead screw (62). A wire outlet pipe (64) is installed through the upper end of the sliding seat (63). A waist-shaped connecting plate (65) is fixedly sleeved on the front side of the outer wall of the wire outlet pipe (64). A U-shaped sleeve plate (66) is installed on the upper side of the front end of the waist-shaped connecting plate (65). An electromagnetic suction plate one (67) is slidably installed on the inner wall of the rear end of the U-shaped sleeve plate (66) through a compression spring.

8. The magnetic-guided enameled wire automatic winding system according to claim 1, characterized in that: An annular sleeve plate (51) is fixedly sleeved on the upper end of the support cylinder (5). A pneumatic push rod (52) is installed at the upper end of the U-shaped frame (2) through a mounting seat. The telescopic end of the pneumatic push rod (52) is hinged to the annular sleeve plate (51). Limiting rollers (73) are rotatably installed on the inner walls of the two vertical sections of the U-shaped plate one (72) in common.

Citation Information

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