Winding device and winding equipment

By designing a winding device including a wire assembly and a push rod assembly, the problem of insufficient magnetic field strength caused by the obstruction of the movement of the winding machine on the iron core is solved, and the high magnetic field strength of the iron core and the good magnetic properties of the motor are achieved.

CN119652029AActive Publication Date: 2025-03-18SHENZHEN JINMINJIANG RIVER MECHANICAL & ELECTRICAL EQUIP

Patent Information

Application Number
CN202510184414.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-03-18
Estimated Expiration
2045-02-19

AI Technical Summary

Technical Problem

In the prior art, the movement of the winding machine on the iron core is easily hindered, resulting in a decrease in the number of windings, a decrease in the magnetic field strength, and affecting the magnetic properties.

Method used

A wire winding device is designed, including a wire assembly and a push rod assembly. The wire assembly guides the enameled wire to the teeth of the iron core through the upper wire support ear and the lower wire support ear. The push rod assembly guides the enameled wire through the upper push rod and the lower push rod to ensure that the iron core can be wound with a large number of enameled coils.

Benefits of technology

Through this device, the iron core has a high magnetic field strength, ensures the magnetic properties of the motor, and solves the problem of insufficient magnetic field strength caused by the easy obstacle of the winding machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of iron core winding machines, and provides a winding device and winding equipment. Assembling a shaft; the die head assembly comprises a die head seat connected with the assembling shaft and a positioning seat used for abutting against the tooth part of the iron core to be wound, and the positioning seat is elastically connected to the other end, opposite to the end connected with the assembling shaft, of the die head seat and can move relative to the die head seat in the axial direction of the assembling shaft; the winding assembly comprises a winding part used for winding an enameled wire on the tooth part of the iron core to be wound; the wire assembly comprises an upper wire support lug and a lower wire support lug which are used for guiding an enameled wire to the tooth part; the push rod assembly comprises a push rod seat, an upper push rod, a lower push rod and a push rod seat power part, the upper push rod is provided with an upper wire guide inclined surface for guiding the enameled wire to move, and the lower push rod is provided with a lower wire guide inclined surface for guiding the enameled wire to move. Compared with the prior art, the iron core has higher magnetic field intensity, and the magnetism of the motor is ensured.
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Description

Technical Field

[0001] The invention relates to the technical field of iron core winding machines, in particular to a winding device and winding equipment. Background Art

[0002] The motor core is an important part of the motor. It carries the magnetic field and mechanical force of the motor and has a vital impact on the performance and efficiency of the motor. The motor core usually adopts a laminated structure, which is composed of multiple thin silicon steel sheets. Each silicon steel sheet is specially treated to reduce iron loss and hysteresis loss, thereby improving the efficiency of the motor.

[0003] At present, for motors, stator core winding and rotor core winding are important links, which are related to the quality of the product. For stator and rotor cores with slots facing outward, flying fork winding machines are often used for winding. For some cores with too small operating space at both ends, the traditional winding machines are easily obstructed in the radial direction of the core, which will reduce the number of turns, resulting in a decrease in magnetic field strength, thus affecting magnetism. Summary of the invention

[0004] The object of the present invention is to provide a winding device to solve the technical problem in the prior art that the winding machine is easily blocked from moving on the iron core, resulting in a reduction in the number of turns and a decrease in the magnetic field strength, thereby affecting the magnetic properties.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is as follows: a winding device is provided, comprising: a frame; an assembly shaft supported on the frame; a die head assembly, comprising a die head seat connected to the assembly shaft and a positioning seat used to abut against the tooth portion of the iron core to be wound, the positioning seat being elastically connected to the other end of the die head seat opposite to the end connected to the assembly shaft and being able to move relative to the die head seat in the axial direction of the assembly shaft; a winding assembly, comprising a winding component for winding the enameled wire around the tooth portion of the iron core to be wound, the winding component being arranged on the circumference of the die head assembly and being able to rotate relative to the die head assembly with the axis of the assembly shaft as the axis; a conductor assembly, comprising a conductor for winding the enameled wire around the tooth portion of the iron core to be wound The wire is guided to the upper wire support lug and the lower wire support lug on the tooth portion, the upper wire support lug and the lower wire support lug are respectively arranged on the die head seat and spaced in the direction along the bottom surface of the vertical frame; and a push rod assembly, including a push rod seat that can move axially along the assembly axis, an upper push rod and a lower push rod respectively connected to the push rod seat, and a push rod seat power member for driving the push rod seat to move, the upper push rod has an upper wire inclined surface for guiding the movement of the enameled wire, and the lower push rod has a lower wire inclined surface for guiding the movement of the enameled wire; the upper wire support lug has an upper mounting groove located on its bottom surface and for the upper push rod to slide; the lower wire support lug has a lower mounting groove located on its bottom surface and for the lower push rod to slide.

[0006] The technical solution of the present invention has the following advantages: the winding device comprises a wire assembly and a push rod assembly, the wire assembly comprises an upper wire support ear and a lower wire support ear for guiding the enameled wire to the tooth portion, the upper wire support ear and the lower wire support ear are respectively arranged on the die head seat and are spaced in a direction perpendicular to the bottom surface of the frame, the push rod assembly comprises a push rod seat movable along the axial direction of the assembly axis, an upper push rod and a lower push rod respectively connected to the push rod seat, and a push rod seat power member for driving the push rod seat to move, the upper push rod has a push rod for guiding the enameled wire to move The upper wire inclined surface for movement is provided, and the lower push rod has a lower wire inclined surface for guiding the movement of the enameled wire; the upper wire support ear has an upper mounting groove located on its bottom surface for the upper push rod to slide, and the lower wire support ear has a lower mounting groove located on its bottom surface for the lower push rod to slide. In this way, for some iron cores with too small operating space at both ends, the upper push rod and the lower push rod of the push rod assembly can be used to guide the enameled wire to the tooth portion of the iron core, thereby ensuring that more enameled coils can be wound in the groove, so that the iron core has a higher magnetic field strength, thereby ensuring the magnetic properties of the motor.

[0007] In some embodiments, the die head seat has a longitudinal cross-section passing through the axis of the assembly shaft; the upper wire support ear extends along a first direction, the first direction is inclined relative to the longitudinal cross-section, and an upper guide groove is formed on the positioning seat for moving the upper wire support ear along the first direction when the positioning seat and the die head seat move relative to each other, and the upper mounting groove extends along the first direction; the lower wire support ear extends along a second direction, the second direction is inclined relative to the longitudinal cross-section, and a lower guide groove is formed on the positioning seat for moving the lower wire support ear along the second direction when the positioning seat and the die head seat move relative to each other, and the lower mounting groove extends along the second direction.

[0008] In some embodiments, the upper wire support lug and the lower wire support lug are arranged symmetrically with respect to the axis of the mounting shaft.

[0009] In some embodiments, the die head assembly also includes an upper control seat connected to the upper wire support lug and a lower control seat connected to the lower wire support lug, the die head seat is provided with a first guide rail extending in a direction perpendicular to the bottom surface of the frame, and the upper control seat and the lower control seat are respectively slidably arranged on the first guide rail; the winding device also includes a lug lifting drive assembly, which is used to move the upper wire support lug and the lower wire support lug relative to the die head seat in a direction perpendicular to the bottom surface of the frame; the lug lifting drive assembly includes a drive seat movably arranged in the die head seat along the axial direction of the assembly axis and a drive seat power part for moving the drive seat, the drive seat includes two straight arm portions respectively slidably arranged on the die head seat and a drive portion connecting the two straight arm portions, the drive portion having an upper driving surface for driving the upper control seat to move and a lower driving surface for driving the lower control seat to move.

[0010] In some embodiments, an upper drive mating wheel is provided on the upper control seat, and the upper drive mating wheel abuts against the upper drive surface; a lower drive mating wheel is provided on the lower control seat, and the lower drive mating wheel abuts against the lower drive surface.

[0011] In some embodiments, a second guide rail is provided on the upper control seat and the lower control seat respectively, and the upper wire support lug and the lower wire support lug are slidably mounted on the second guide rail of the upper control seat and the second guide rail of the lower control seat respectively.

[0012] In some embodiments, the frame includes a first vertical plate, a second vertical plate parallel to and spaced apart from the first vertical plate, and a horizontal plate connected to the surface of the second vertical plate on a side facing away from the first vertical plate; the winding assembly also includes a hollow rotating loop seat body rotatably supported on the first vertical plate and a winding power component that rotates the rotating loop seat body, and the winding component is fixedly connected to the end face of the rotating loop seat body; the assembly shaft is supported in the rotating loop seat body, and both ends of the assembly shaft extend beyond the end portions of the rotating loop seat body; the push rod seat power component and the drive seat power component are respectively supported on the horizontal plate.

[0013] In some embodiments, a third guide rail is provided on the horizontal plate, and a first translation seat connected to the driving seat power piece and a second translation seat connected to the push rod seat power piece are connected to the third guide rail; the ear lifting drive assembly also includes a first control shaft, a second control shaft and an adapter seat respectively fixedly connected to the first control shaft and the second control shaft, the first control shaft is fixed to the driving seat, and the second control shaft is connected to the first translation seat; the push rod assembly also includes a connecting shaft, one end of the connecting shaft is fixed to the push rod seat, and the other end is connected to the second translation seat.

[0014] In some embodiments, a first annular seat body is provided on the second vertical plate, the first annular seat body is rotatably supported on the second vertical plate, a second annular seat body is provided on the first translation seat, the second annular seat body is rotatably supported on the first translation seat, a third annular seat body is provided on the second translation seat, the third annular seat body is rotatably supported on the second translation seat, and the first annular seat body, the second annular seat body and the third annular seat body all rotate synchronously with the rotating ring seat body; a first bearing shaft body is provided in the first annular seat body, a second bearing shaft body is provided in the second annular seat body, and a third bearing shaft body is provided in the third annular seat body; the assembly shaft has a first The first bearing shaft body has a third through slot for the connecting shaft to pass through and a fourth through slot for the second control shaft to pass through. The second bearing shaft body has a fifth through slot for the connecting shaft to pass through and a sixth through slot for the second control shaft to pass through. The third bearing shaft body has a seventh through slot for the connecting shaft to pass through. A first wire tube is arranged in the rotating ring seat body, a second wire tube is arranged in the first annular seat body, a third wire tube is arranged in the second annular seat body, and a fourth wire tube is arranged in the third annular seat body. The interiors of the first wire tube, the second wire tube, the third wire tube and the fourth wire tube are connected in sequence to form a channel for the movement of the enameled wire.

[0015] Another object of the present invention is to provide a winding device to solve the technical problems of difficulty in winding the iron core and low magnetic field strength in the prior art.

[0016] In order to achieve this object, the present invention provides a winding device, including a base plate, a wire supply mechanism installed on the base plate and at least one of the above-mentioned winding devices; the frame of the winding device is slidably arranged on the base plate, and a frame power part for driving the frame to move is also arranged on the base plate.

[0017] The winding equipment adopts the above winding device, so that the iron core after winding has a sufficient number of turns, so that the iron core has a higher magnetic field strength, and the magnetism of the motor is guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a three-dimensional schematic diagram of a winding device provided by an embodiment of the present invention; Figure 2 is a cross-sectional view of a winding device provided by an embodiment of the present invention; Figure 3 for Figure 2 Enlarged view of part A in the middle; Figure 4 for Figure 2 Enlarged view of middle part B; Figure 5 is an exploded schematic diagram of a winding device provided by an embodiment of the present invention; Figure 6 for Figure 5 Enlarged view of the middle C part; Figure 7 A schematic top view of a die assembly provided in an embodiment of the present invention; Figure 8 A three-dimensional cross-sectional schematic diagram of a die head assembly provided in an embodiment of the present invention; Fig. 9 It is a three-dimensional schematic diagram of a winding device provided in an embodiment of the present invention.

[0019] Main component symbols 100-winding device; 10-frame; 101-first vertical plate; 102-second vertical plate; 103-horizontal plate; 104-third guide rail; 105-first translation seat; 106-second translation seat; 107-first annular seat; 108-second annular seat; 109-third annular seat; 110-synchronous bracket; 111-first bearing shaft; 111a-third through slot; 111b-fourth through slot; 112-second bearing shaft; 112a-fifth through slot; 112b-sixth through slot; 113-third bearing shaft; 113a-seventh through slot through slot; 20-assembly axis; 20a-first through slot; 20b-second through slot; 30-die assembly; 31-die seat; 311-mounting block; 311a-accommodating slot; 312-panel; 313-holding side plate; 314-holding cover plate; 315-guide arm; 316-spring; 32-positioning seat; 321-upper guide slot; 322-lower guide slot; 33-upper control seat; 34-lower control seat; 35-first guide rail; 36-second guide rail; 37-upper drive matching wheel; 38-lower drive matching wheel; 40-winding assembly; 41-winding component; 42- Rotating loop seat body; 43-winding power piece; 50-conductor assembly; 51-upper conductor lug; 511-upper mounting groove; 52-lower conductor lug; 521-lower mounting groove; 50a-convex portion; 60-lug lifting drive assembly; 61-driving seat; 611-straight arm portion; 612-driving portion; 6121-upper driving surface; 6122-lower driving surface; 62-driving seat power piece; 63-first control shaft; 64-second control shaft; 65-adapter seat; 70-push rod assembly; 71-push rod seat; 72-upper push rod; 721-upper conductor inclined surface; 70a-recess; 73 -lower push rod; 731-lower conductor slope; 74-push rod seat power part; 75-connecting shaft; 81-first bearing; 82-second bearing; 83-third bearing; 84-fourth bearing; 85-fifth bearing; 86-sixth bearing; 87-seventh bearing; 88-eighth bearing; 91-first conductor tube; 92-second conductor tube; 93-third conductor tube; 94-fourth conductor tube; 200-iron core; 201-core shaft; 202-hook sleeve; 203-iron core lamination; 300-base plate; 310-frame power part; 400-wire supply mechanism; 1000-winding equipment. DETAILED DESCRIPTION

[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] In order to enable those skilled in the art to better understand the technical solution of the present invention, the implementation of the present invention is described in detail below with reference to specific drawings.

[0022] For the convenience of description, the terms “front”, “rear”, “left”, “right”, “up” and “down” mentioned below are consistent with the front, rear, left, right, up and down directions of the drawings themselves, but do not limit the structure of the present invention.

[0023] Unless otherwise defined, the technical or scientific terms used herein shall have the common meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the patent application specification and claims of the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. Similarly, words such as "one" or "a" do not indicate a quantity limitation, but indicate the existence of at least one.

[0024] like Figures 1 to 9 As shown, the winding device 100 provided in this embodiment includes: a frame 10; an assembly shaft 20, supported on the frame 10; a die head assembly 30, including a die head seat 31 connected to the assembly shaft 20 and a positioning seat 32 for abutting against the tooth portion of the iron core 200 to be wound, the positioning seat 32 is elastically connected to the other end of the die head seat 31 opposite to the end connected to the assembly shaft 20 and can move relative to the die head seat 31 in the axial direction of the assembly shaft 20; a winding assembly 40, including a winding component 41 for winding an enameled wire (not shown) around the tooth portion of the iron core 200 to be wound, the winding component 41 is arranged on the circumferential side of the die head assembly 30 and can rotate relative to the die head assembly 30 with the axis of the assembly shaft 20 as the axis; a wire assembly 50, including a wire assembly 50 for guiding the enameled wire to the tooth portion The upper wire support ear 51 and the lower wire support ear 52 are respectively arranged on the die head seat 31 and spaced in the direction along the bottom surface of the vertical frame 10; and the push rod assembly 70, including a push rod seat 71 that can move axially along the assembly axis 20, an upper push rod 72 and a lower push rod 73 respectively connected to the push rod seat 71, and a push rod seat power member 74 for driving the push rod seat 71 to move, the upper push rod 72 has an upper wire inclined surface 721 for guiding the movement of the enameled wire, and the lower push rod 73 has a lower wire inclined surface 731 for guiding the movement of the enameled wire; the upper wire support ear 51 has an upper mounting groove 511 located on its bottom surface and for the upper push rod 72 to slide; the lower wire support ear 52 has a lower mounting groove 521 located on its bottom surface and for the lower push rod 73 to slide.

[0025] The winding device 100 includes a wire assembly 50 and a push rod assembly 70. The wire assembly 50 includes an upper wire support ear 51 and a lower wire support ear 52 for guiding the enameled wire to the tooth portion. The upper wire support ear 51 and the lower wire support ear 52 are respectively arranged on the die head seat 31 and are spaced in a direction perpendicular to the bottom surface of the frame 10. The push rod assembly 70 includes a push rod seat 71 that can move along the axial direction of the assembly shaft 20, an upper push rod 72 and a lower push rod 73 respectively connected to the push rod seat 71, and a push rod seat power member 74 for driving the push rod seat 71 to move. The upper push rod 72 has an upper wire support ear for guiding the enameled wire to move. The lower push rod 73 has a lower wire slope 731 for guiding the movement of the enameled wire; the upper wire support ear 51 has an upper mounting groove 511 located on its bottom surface for the upper push rod 72 to slide, and the lower wire support ear 52 has a lower mounting groove 521 located on its bottom surface for the lower push rod 73 to slide. In this way, for some iron cores 200 with too small operating space at both ends, the upper push rod 72 and the lower push rod 73 of the push rod assembly 70 can be used to guide the enameled wire to the tooth portion of the iron core 200, thereby ensuring that a larger number of enameled coils can be wound in the groove, so that the iron core 200 has a higher magnetic field strength, thereby ensuring the magnetic properties of the motor.

[0026] See also Figures 1 to 9 The winding device 100 provided in this embodiment includes a frame 10, an assembly shaft 20, a die assembly 30, a winding assembly 40, a wire assembly 50 and a push rod assembly 70. The frame 10 can be movably mounted on a base plate 300. The base plate 300 is provided with a frame power member 310 capable of driving the frame 10 to move. The frame power member 310 is, but not limited to, a motor, which is connected to the frame 10 through a screw rod and a nut seat and drives the frame 10 to move on the base plate 300. In this embodiment, the frame 10 includes a first vertical plate 101, a second vertical plate 102 parallel to and spaced from the first vertical plate 101, and a horizontal plate 103 connected to the surface of the second vertical plate 102 on the side away from the first vertical plate 101. The first vertical plate 101, the second vertical plate 102 and the horizontal plate 103 are connected and fixed by screws, welding or any other existing fixing methods.

[0027] See also Figures 1 to 7 , Fig. 9 The winding device 100 provided in this embodiment is used to wind the iron core 200, which can be a straight slot iron core or a skewed slot iron core, and is supported on the base plate 300 by an iron core mounting frame (not shown). In this embodiment, the iron core 200 is but not limited to a skewed slot iron core, which includes a core shaft 201, a hook 202 mounted on the core shaft 201, and a core lamination 203.

[0028] See also Figure 2 and Figure 5The assembly shaft 20 provided in this embodiment is supported on the frame 10, and the die assembly 30 includes a die seat 31 connected to the assembly shaft 20 and a positioning seat 32 for abutting against the tooth portion of the iron core 200 to be wound. The positioning seat 32 is elastically connected to the other end of the die seat 31 opposite to the end connected to the assembly shaft 20 and can move relative to the die seat 31 in the axial direction of the assembly shaft 20. In this embodiment, the assembly shaft 20 is supported on the first vertical plate 101, and the die seat 31 includes a mounting block 311 with a rectangular cross section and a panel 312, one end of the mounting block 311 is fixedly connected to the assembly shaft 20 by screws, welding or any other existing fixing methods, and the other end is fixedly connected to the panel 312 by screws, welding or any other existing fixing methods. The mounting block 311 has four surfaces located between the assembly shaft 20 and the panel 312, each surface having a receiving groove 311a formed thereon, and a retaining side plate 313 is respectively fixed to two opposite surfaces of the mounting block 311, and a retaining cover plate 314 is respectively fixed to the other two opposite surfaces. The positioning seat 32 is connected to the mounting block 311 of the die head seat 31 through two guide arms 315, and each guide arm 315 is slidably arranged in a receiving groove 311a of the mounting block 311 connected to the retaining side plate 313, and a spring 316 is arranged in the receiving groove 311a, one end of the spring 316 is against the retaining side plate 313, and the other end is against the guide arm 315. It can be understood that when winding, the frame power part 310 drives the frame 10 to drive the assembly shaft 20 and the die head assembly 30 to move. After the positioning seat 32 is against the iron core 200 to be wound, as the frame 10 continues to move, the die head seat 31 and the iron core 200 will move relative to each other and compress the spring 316, so that it is compressed and forms an elastic reset force. When the die head seat 31 moves away from the iron core 200, the positioning seat 32 continues to maintain contact with the iron core 200 through the elastic reset force of the spring 316.

[0029] See also Figures 1 to 7 The winding assembly 40 provided in this embodiment includes a winding component 41 for winding the enameled wire on the tooth portion of the iron core 200 to be wound. The winding component 41 is arranged on the peripheral side of the die head assembly 30 and can rotate relative to the die head assembly 30 with the axis of the assembly shaft 20 as the axis. It should be noted that the outlet end of the winding component 41 is located behind the end surface of the positioning seat 32 that contacts the iron core 200 (that is, in the direction away from the iron core 200 in the axial direction of the assembly shaft 20). When the winding component 41 rotates to wind, the enameled wire is rotated and wound on the iron core 200 by the winding component 41 in a backward tightened manner.

[0030] See also Figures 1 to 7The wire assembly 50 provided in this embodiment includes an upper wire support ear 51 and a lower wire support ear 52 for guiding the enameled wire to the tooth portion. The upper wire support ear 51 and the lower wire support ear 52 are respectively arranged on the die head seat 31 and are spaced in a direction perpendicular to the bottom surface of the frame 10. The upper wire support ear 51 and the lower wire support ear 52 can be driven by the die head seat 31 to move relative to the positioning seat 32 along the axial direction of the assembly axis 20 at both ends of the iron core 200. The upper wire support ear 51 and the lower wire support ear 52 can also move relative to the die head seat 31 in a direction perpendicular to the bottom surface of the frame 10. The die head seat 31 has a longitudinal section P passing through the axis of the assembly axis 20. The upper wire support ear 51 and the lower wire support ear 52 can be arranged in parallel with the longitudinal section P, or can be inclined to the longitudinal section. The upper wire lug 51 is arranged on a surface P. In this embodiment, the upper wire lug 51 extends along a first direction F1, which is inclined relative to the longitudinal section P. An upper guide groove 321 is formed on the positioning seat 32 for moving the upper wire lug 51 along the first direction F1 when the positioning seat 32 and the die head seat 31 move relative to each other. The upper mounting groove 511 extends along the first direction F1 and passes through two end surfaces of the upper wire lug 51. The lower wire lug 52 extends along a second direction F2, which is inclined relative to the longitudinal section P. A lower guide groove 322 is formed on the positioning seat 32 for moving the lower wire lug 52 along the second direction F2 when the positioning seat 32 and the die head seat 31 move relative to each other. The lower mounting groove 521 extends along the second direction F2 and passes through two end surfaces of the upper wire lug 51. One end of the upper wire support lug 51 is connected to the die head seat 31, and the other end extends along the first direction F1. The first direction F1 is inclined relative to the longitudinal section P and forms a first angle a1 with the longitudinal section P. The range of the first angle a1 can be but is not limited to 2° to 15°, preferably 5° to 7°. An upper guide groove 321 extending along the first direction F1 is formed on the positioning seat 32. When the die head seat 31 drives the upper wire support lug 51 to move relative to the positioning seat 32, the upper wire support lug 51 is driven to move along the first direction F1 at a predetermined position above the iron core 200 and on a plane parallel to the upper end surface of the iron core 200; One end of the lower wire support ear 52 is connected to the die head seat 31, and the other end extends along the second direction F2. The second direction F2 is inclined relative to the longitudinal section P and forms a second angle a2 with the longitudinal section P. The range of the second angle a2 can be but is not limited to 2° to 15°, preferably 5° to 7°. A lower guide groove 322 extending along the second direction F2 is formed on the positioning seat 32. When the die head seat 31 drives the lower wire support ear 52 to move relative to the positioning seat 32, the lower wire support ear 52 is driven to move along the second direction F2 at a predetermined position below the iron core 200 and on a plane parallel to the lower end surface of the iron core 200.

[0031] See also Figure 1 and Figure 7The upper wire support lug 51 and the lower wire support lug 52 provided in this embodiment are arranged symmetrically relative to the axis of the assembly shaft 20. In this embodiment, the first angle a1 formed by the first direction F1 and the longitudinal section P and the second angle a2 formed by the second direction F2 and the longitudinal section P are equal. The upper wire support lug 51 and the lower wire support lug 52 are arranged in a manner that the first direction F1 and the second direction F2 intersect each other perpendicular to the bottom surface of the frame 10.

[0032] See also Figure 1 and Figure 7 Specifically, the die assembly 30 also includes an upper control seat 33 connected to the upper wire support ear 51 and a lower control seat 34 connected to the lower wire support ear 52. The die seat 31 is provided with a first guide rail 35 extending in a direction perpendicular to the bottom surface of the frame 10. The upper control seat 33 and the lower control seat 34 are respectively slidably arranged on the first guide rail 35, and a tension spring is connected between the upper control seat 33 and the lower control seat 34; a second guide rail 36 is respectively provided on the upper control seat 33 and the lower control seat 34, and the upper wire support ear 51 and the lower wire support ear 52 are respectively slidably installed on the second guide rail 36 of the upper control seat 33 and the second guide rail 36 of the lower control seat 34. In this way, the upper control seat 33 and the lower control seat 34 are respectively installed on the first guide rail 35 using a slider, and the upper wire support ear 51 and the lower wire support ear 52 are respectively installed on the second guide rail 36 using a slider, which can improve the transmission accuracy and facilitate the assembly and maintenance of the equipment. It is understandable that when the die head seat 31 moves toward the positioning seat 32 , the upper wire support lug 51 and the lower wire support lug 52 will move in the first direction F1 and the second direction F2 respectively under the drive of the upper guide slope and the lower guide slope.

[0033] See also Figure 1 and Figure 7The push rod assembly 70 provided in this embodiment includes a push rod seat 71 that can move along the axial direction of the assembly shaft 20, an upper push rod 72 and a lower push rod 73 respectively connected to the push rod seat 71, and a push rod seat power member 74 for driving the push rod seat 71 to move. The upper push rod 72 has an upper wire slope 721 for guiding the movement of the enameled wire, and the lower push rod 73 has a lower wire slope 731 for guiding the movement of the enameled wire; the upper wire support ear 51 has an upper mounting groove 511 located on its bottom surface and for the upper push rod 72 to slide; the lower wire support ear 52 has a lower mounting groove 521 located on its bottom surface and for the lower push rod 73 to slide. The push rod seat 71 is slidably arranged in the die head assembly 30, and the push rod seat power member 74 is but not limited to The motor is limited to being supported on a horizontal plate 103, and the extension directions of the upper push rod 72 and the lower push rod 73 are matched with the upper wire support ear 51 and the lower wire support ear 52, respectively. It should be noted that, since the slopes of the upper wire support ear 51 and the lower wire support ear 52 are relatively large, in order to avoid collision with the hook sleeve 202 when winding, when winding the first layer of coils, after the upper wire support ear 51 and the lower wire support ear 52 are guided to complete the predetermined number of turns, the upper push rod 72 is extended from the upper wire support ear 51 and the lower push rod 73 is extended from the lower wire support ear 52 to guide the winding of this layer of enameled wire, but the upper push rod 72 and the lower push rod 73 can be retracted, and the upper wire support ear 51 and the lower wire support ear 52 are used to bend the remaining layers of coils. It is worth mentioning that the upper push rod 72 or the lower push rod 73 of the present embodiment also has a wire hanging function. Before winding, the upper push rod 72 or the lower push rod 73 is driven to pass through the upper wire support ear 51 and the lower wire support ear 52 and move to the corresponding hook position. The enameled wire on the winding component 41 is guided to the hook of the hook sleeve 202 through the inclined surface of the upper push rod 72 or the lower push rod 73. After the winding component 41 rotates one circle, the enameled wire can be "knotted" and fixed on the hook, and then the iron core mounting frame is driven to rotate the iron core 200 by one tooth angle before winding.

[0034] from Figure 6 The cam 72 is provided with a plurality of protrusions 72a and 73b, respectively, which are provided with protrusions 50a that cooperate with the protrusions 50a and engage with the protrusions 50a.

[0035] See also Figure 1 and Figure 7 The winding device 100 provided in this embodiment further includes a lug lifting drive assembly 60, which is used to move the upper wire lug 51 and the lower wire lug 52 relative to the die head seat 31 in a direction perpendicular to the bottom surface of the frame 10. In this embodiment, the lug lifting drive assembly 60 includes a drive seat 61 movably arranged in the die head seat 31 along the axial direction of the assembly axis 20 and a drive seat power member 62 for moving the drive seat 61. The drive seat 61 includes two straight arm portions 611 respectively slidably arranged on the die head seat 31 and a drive portion 612 connecting the two straight arm portions 611. The drive portion 612 has an upper drive surface 6121 for driving the upper control seat 33 to move and a lower drive surface 6122 for driving the lower control seat 34 to move.

[0036] Specifically, each straight arm portion 611 is slidably disposed in a receiving groove 311a of the mounting block 311 connected to the retaining cover plate 314, the upper driving surface 6121 extends downward from the upper straight arm portion 611 toward the positioning seat 32, and the lower driving surface 6122 extends upward from the lower straight arm portion 611 toward the positioning seat 32, and the driving seat power member 62 is but not limited to a motor, which is installed horizontally. It can be understood that, driven by the driving seat power member 62, the driving seat 61 can move relative to the die head seat 31, and when moving toward the positioning seat 32, it will push the upper control seat 33 and the lower control seat 34 to move away from each other, thereby opening the upper wire support lug 51 and the lower wire support lug 52 to wind the next layer of coils on the iron core 200.

[0037] See also Figures 1 to 6 The upper control seat 33 provided in this embodiment is provided with an upper drive matching wheel 37, and the upper drive matching wheel 37 is against the upper drive surface 6121; the lower control seat 34 is provided with a lower drive matching wheel 38, and the lower drive matching wheel 38 is against the lower drive surface 6122. In this way, the friction between the drive seat 61 can be reduced, and the driving of the upper control seat 33 and the lower control seat 34 is smoother.

[0038] See also Figures 1 to 8The winding assembly 40 provided in this embodiment also includes a hollow rotating loop seat body 42 rotatably supported on the first vertical plate 101 and a winding power member 43 for rotating the rotating loop seat body 42, and the winding member 41 is fixedly connected to the end face of the rotating loop seat body 42; the assembly shaft 20 is supported in the rotating loop seat body 42, and the two ends of the assembly shaft 20 extend beyond the end of the rotating loop seat body 42; the push rod seat power member 74 and the driving seat power member 62 are respectively supported on the horizontal plate 103. In this embodiment, a first bearing 81 is provided between the rotating loop seat body 42 and the first vertical plate 101, and a second bearing 82 is provided between the rotating loop seat body 42 and the assembly shaft 20. The winding power member 43 is, but not limited to, a motor, which is supported on the second vertical plate 102 and connected to the rotating loop seat body 42 through a belt drive. Under the drive of the winding power member 43, the rotating loop seat body 42 rotates and drives the winding member 41 to rotate.

[0039] See also Figure 1 , Figure 2 , Figure 5 , Figure 8 In the present embodiment, a third guide rail 104 is provided on the horizontal plate 103, and the third guide rail 104 extends along the assembly axis 20, and a first translation seat 105 connected to the drive seat power member 62 and a second translation seat 106 connected to the push rod seat power member 74 are connected to the third guide rail 104, the number of die head assemblies 30 is but not limited to two, and the two die head assemblies 30 are installed on the first vertical plate 101 in a side-by-side manner, the number of drive seat power members 62 on the horizontal plate 103 is but not limited to two, the number of first translation seats 105 is but not limited to two, the two drive seat power members 62 are respectively connected to the corresponding first translation seats 105, the number of push rod seat power members 74 is but not limited to one, and the number of second translation seats 106 is but not limited to one, that is, the push rod seat power member 74 can simultaneously drive the push rod seats 71 in the two die head assemblies 30 to move, and the drive seats 61 in the two die head assemblies 30 are driven to move separately by the two drive seat power members 62.

[0040] See also Figures 1 to 6 In this embodiment, the ear lifting drive assembly 60 also includes a first control shaft 63, a second control shaft 64 and an adapter seat 65 fixedly connected to the first control shaft 63 and the second control respectively, the first control shaft 63 is fixed to the drive seat 61, and the second control shaft 64 is connected to the first translation seat 105; the push rod assembly 70 also includes a connecting shaft 75, one end of the connecting shaft 75 is fixed to the push rod seat 71, and the other end is connected to the second translation seat 106.

[0041] Please continue to see Figures 1 to 6In this embodiment, a first annular seat body 107 is provided on the second vertical plate 102, and the first annular seat body 107 is rotatably and immovably supported on the second vertical plate 102; a second annular seat body 108 is provided on the first translation seat 105, and the second annular seat body 108 is rotatably and immovably supported on the first translation seat 105; a third annular seat body 109 is provided on the second translation seat 106, and the third annular seat body 109 is rotatably and immovably supported on the second translation seat 106. The first annular seat body 107 is connected to the winding power member 43 by a belt drive, and the first annular seat body 107, the second annular seat body 108, and the third annular seat body 109 are connected in a synchronous rotation manner through a synchronous bracket 110, and the first annular seat body 107, the second annular seat body 108, and the third annular seat body 109 are all rotated synchronously with the rotating ring seat body 42; the first annular seat body 107 is provided with a first bearing shaft body 111, and the second vertical plate 10 2 and the first annular seat body 107. A third bearing 83 is arranged between the first annular seat body 107 and the first bearing shaft body 111. The first annular seat body 107 and the first bearing shaft body 111 are relatively rotatable and immovably connected. A second bearing shaft body 112 is arranged in the second annular seat body 108. A fifth bearing 85 is arranged between the first translation seat 105 and the second annular seat body 108. A sixth bearing 86 is arranged between the second annular seat body 108 and the second bearing shaft body 112. The second annular seat body 108 and the second bearing shaft body 112 are relatively rotatable and immovably connected. A third bearing shaft body 113 is arranged in the third annular seat body 109. A seventh bearing 87 is arranged between the second translation seat 106 and the third annular seat body 109. An eighth bearing 88 is arranged between the third annular seat body 109 and the third bearing shaft body 113. The third annular seat body 109 and the third bearing shaft body 113 are relatively rotatable and immovably connected.

[0042] See also Figures 1 to 6 In this embodiment, the assembly shaft 20 has a first through groove 20a for the first control shaft 63 to pass through and a second through groove 20b for the connecting shaft 75 to pass through, the first bearing shaft body 111 has a third through groove 111a for the connecting shaft 75 to pass through and a fourth through groove 111b for the second control shaft 64 to pass through, the second bearing shaft body 112 has a fifth through groove 112a for the connecting shaft 75 to pass through and a sixth through groove 112b for the second control shaft 64 to pass through, the end of the second control shaft 64 is fixed to the second bearing shaft body 112, the third bearing shaft body 113 has a seventh through groove 113a for the connecting shaft 75 to pass through, and the end of the connecting shaft 75 is fixed to the third bearing shaft body 113.

[0043] See also Figure 8In this embodiment, a first wire tube 91 is provided in the rotating loop seat body 42, a second wire tube 92 is provided in the first annular seat body 107, a third wire tube 93 is provided in the second annular seat body 108, and a fourth wire tube 94 is provided in the third annular seat body 109. The interiors of the first wire tube 91, the second wire tube 92, the third wire tube 93, and the fourth wire tube 94 are sequentially connected to form a channel for the enameled wire to move. In this way, after the enameled wire passes through the first wire tube 91, the second wire tube 92, the third wire tube 93, and the fourth wire tube 94, when winding, the enameled wire on the frame 10 can rotate with the rotating loop seat body 42, the first annular seat body 107, the second annular seat body 108, the third annular seat body 109 and the winding component 41, thereby preventing the enameled wire from being torn off.

[0044] See also Fig. 9 The winding equipment 1000 provided in this embodiment includes a substrate 300, a wire supply mechanism 400 installed on the substrate 300, and a winding device 100.

[0045] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modification, equivalent substitution or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A winding device, characterized in that: include: frame; an assembly shaft supported on the frame; The die assembly comprises a die seat connected to the assembly shaft and a positioning seat used to abut against the tooth portion of the iron core to be wound, wherein the positioning seat is elastically connected to the other end of the die seat opposite to the end connected to the assembly shaft and can move relative to the die seat in the axial direction of the assembly shaft; A winding assembly, comprising a winding component for winding the enameled wire around the teeth of the core to be wound, the winding component being arranged on the peripheral side of the die assembly and being rotatable relative to the die assembly about the axis of the assembly shaft; a wire assembly, comprising an upper wire lug and a lower wire lug for guiding the enameled wire to the tooth portion, wherein the upper wire lug and the lower wire lug are respectively arranged on the die head seat and spaced apart in a direction perpendicular to the bottom surface of the frame; and A push rod assembly, comprising a push rod seat movable along the axial direction of the assembly shaft, an upper push rod and a lower push rod respectively connected to the push rod seat, and a push rod seat power member for driving the push rod seat to move, wherein the upper push rod has an upper conductor slope for guiding the movement of the enameled wire, and the lower push rod has a lower conductor slope for guiding the movement of the enameled wire; The upper wire support ear has an upper mounting groove located on its bottom surface and for the upper push rod to slide; the lower wire support ear has a lower mounting groove located on its bottom surface and for the lower push rod to slide.

2. The winding device according to claim 1, characterized in that The die head seat has a longitudinal section passing through the axis of the assembly shaft; the upper wire support lug extends along a first direction, the first direction is inclined relative to the longitudinal section, and an upper guide groove is formed on the positioning seat for moving the upper wire support lug along the first direction when the positioning seat and the die head seat move relative to each other, and the upper mounting groove extends along the first direction; the lower wire support lug extends along a second direction, the second direction is inclined relative to the longitudinal section, and a lower guide groove is formed on the positioning seat for moving the lower wire support lug along the second direction when the positioning seat and the die head seat move relative to each other, and the lower mounting groove extends along the second direction.

3. The winding device according to claim 2, characterized in that The upper conductor support lug and the lower conductor support lug are arranged symmetrically with respect to the axis of the assembly shaft.

4. The winding device according to any one of claims 1 to 3, characterized in that: The die head assembly also includes an upper control seat connected to the upper wire support ear and a lower control seat connected to the lower wire support ear, the die head seat is provided with a first guide rail extending in a direction perpendicular to the bottom surface of the frame, and the upper control seat and the lower control seat are respectively slidably arranged on the first guide rail; the winding device also includes a lug lifting drive assembly, which is used to move the upper wire support ear and the lower wire support ear relative to the die head seat in a direction perpendicular to the bottom surface of the frame; the lug lifting drive assembly includes a driving seat movably arranged in the die head seat along the axial direction of the assembly axis and a driving seat power part for moving the driving seat, the driving seat includes two straight arm parts respectively slidably arranged on the die head seat and a driving part connecting the two straight arm parts, the driving part has an upper driving surface for driving the upper control seat to move and a lower driving surface for driving the lower control seat to move.

5. The winding device according to claim 4, characterized in that An upper drive mating wheel is arranged on the upper control seat, and the upper drive mating wheel abuts against the upper drive surface; a lower drive mating wheel is arranged on the lower control seat, and the lower drive mating wheel abuts against the lower drive surface.

6. The winding device according to claim 4, characterized in that The upper control seat and the lower control seat are respectively provided with a second guide rail, and the upper wire support lug and the lower wire support lug are respectively slidably mounted on the second guide rail of the upper control seat and the second guide rail of the lower control seat.

7. The winding device according to claim 4, characterized in that The frame includes a first vertical plate, a second vertical plate parallel to and spaced from the first vertical plate, and a horizontal plate connected to the surface of the second vertical plate on a side facing away from the first vertical plate; the winding assembly also includes a hollow rotating loop seat body rotatably supported on the first vertical plate and a winding power member for rotating the rotating loop seat body, and the winding member is fixedly connected to the end face of the rotating loop seat body; the assembly shaft is supported in the rotating loop seat body, and both ends of the assembly shaft extend beyond the end portions of the rotating loop seat body; the push rod seat power member and the drive seat power member are respectively supported on the horizontal plate.

8. The winding device according to claim 7, characterized in that A third guide rail is arranged on the horizontal plate, and a first translation seat connected to the driving seat power piece and a second translation seat connected to the push rod seat power piece are connected to the third guide rail; the ear lifting drive assembly also includes a first control shaft, a second control shaft and an adapter seat respectively fixedly connected to the first control shaft and the second control shaft, the first control shaft is fixed to the driving seat, and the second control shaft is connected to the first translation seat; the push rod assembly also includes a connecting shaft, one end of which is fixed to the push rod seat, and the other end is connected to the second translation seat.

9. The winding device according to claim 8, characterized in that The second vertical plate is provided with a first annular seat body, the first annular seat body is rotatably supported on the second vertical plate, the first translation seat is provided with a second annular seat body, the second annular seat body is rotatably supported on the first translation seat, the second translation seat is provided with a third annular seat body, the third annular seat body is rotatably supported on the second translation seat, the first annular seat body, the second annular seat body and the third annular seat body all rotate synchronously with the rotating ring seat body; a first bearing shaft body is provided in the first annular seat body, a second bearing shaft body is provided in the second annular seat body, and a third bearing shaft body is provided in the third annular seat body; the assembly shaft has a first control The first through groove for the control shaft to pass through and the second through groove for the connecting shaft to pass through, the first bearing shaft body has a third through groove for the connecting shaft to pass through and a fourth through groove for the second control shaft to pass through, the second bearing shaft body has a fifth through groove for the connecting shaft to pass through and a sixth through groove for the second control shaft to pass through, and the third bearing shaft body has a seventh through groove for the connecting shaft to pass through; a first wire tube is arranged in the rotating ring seat body, a second wire tube is arranged in the first annular seat body, a third wire tube is arranged in the second annular seat body, and a fourth wire tube is arranged in the third annular seat body, and the interiors of the first wire tube, the second wire tube, the third wire tube and the fourth wire tube are connected in sequence to form a channel for the enameled wire to move.

10. A winding device, characterized in that: It comprises a base plate, a wire supply mechanism installed on the base plate, and at least one winding device as described in any one of claims 1 to 9; the frame of the winding device is slidably arranged on the base plate, and the base plate is also provided with a frame power part for driving the frame to move.

Citation Information

Patent Citations

  • Automatic winding machine and winding and laminating all-in-one machine

    CN209343935U

  • Coil winding machine

    US4335856A

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