A core winding apparatus

By designing a winding device with lifting and left-right swing drive, the problem that existing devices cannot adapt to different lamination thicknesses is solved, realizing automated winding adaptation and improving the applicability of the device.

CN116230388BActive Publication Date: 2026-08-25NINGBO NIDA TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202310161690.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-02-23
Publication Date
2026-08-25
Estimated Expiration
2043-02-23

AI Technical Summary

Technical Problem

Existing iron core winding devices cannot be adjusted to accommodate different lamination thicknesses, resulting in an inability to adapt to iron cores of varying thicknesses.

Method used

A winding device including a winding motion component and a drive mechanism is designed. The first drive device realizes the lifting motion of the winding motion component, and the second drive device realizes the left and right swinging motion. Combined with the transmission component and motor system, the winding device is automatically adjusted to adapt to iron cores with different lamination thicknesses.

Benefits of technology

It enables automatic adjustment of the winding device, which can adapt to iron cores with different lamination thicknesses, thus improving the adaptability and automation of the winding equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of iron core winding equipment, it is related to the technical field of mechanical equipment, including rack;Winding device, it is located on rack, and including winding movement component, and drive mechanism that the head of wire of winding movement component is made around movement and is driven;Driving mechanism includes the first driving device that the head of wire of winding movement component is made lifting movement and drives the second driving device that the head of wire of winding movement component is made left and right swing, first driving device includes first rotary head, first eccentric movement block and first driver, when first driver drives first rotary head rotation and makes first eccentric movement block on first rotary head make circumferential motion, in turn drive the head of wire of winding movement component is made lifting movement, simultaneously the second driving device drives the head of wire of winding movement component is made left and right swing, make the head of wire of winding movement component around the winding portion of iron core, to be wound on the winding portion of iron core with the copper wire that the head of wire is exported.
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Description

Technical Field

[0001] This invention relates to the technical field of mechanical equipment, and more particularly to a core winding device. Background Technology

[0002] Iron core winding equipment winds copper wire around an iron core. However, due to the different thicknesses of the iron core laminations, it is sometimes necessary to adjust the position of the winding device to better adapt to the different lamination thicknesses of the iron core. However, the iron core winding devices currently on the market cannot adjust the winding device and therefore cannot adapt to iron cores with different lamination thicknesses. Summary of the Invention

[0003] The purpose of this invention is to provide a core winding device. This solves the problem that the winding device cannot be adjusted to accommodate cores with different lamination thicknesses.

[0004] To achieve the above objectives, the solution adopted by the present invention is: a core winding device, comprising:

[0005] frame;

[0006] A winding device, which is mounted on the frame, includes a winding motion assembly and a drive mechanism for driving the lead end of the winding motion assembly to perform a circumferential motion.

[0007] The driving mechanism includes a first driving device that drives the lead end of the winding motion assembly to move up and down, and a second driving device that drives the lead end of the winding motion assembly to swing left and right. The first driving device includes a first rotating head, a first eccentric moving block, and a first driver that drives the first rotating head to rotate. The first rotating head has a first receiving cavity, and a first connecting rod is provided in the first receiving cavity. A first slider is slidably provided on the first connecting rod. The first eccentric moving block is rotatably mounted on the first slider. A locking structure is provided between the first connecting rod and the first slider for locking after the displacement of the first slider is adjusted.

[0008] When the first driver drives the first rotating head to rotate, the first eccentric moving block makes a circular motion on the first rotating head, thereby driving the output head of the winding motion assembly to move up and down. At the same time, the second driving device drives the output head of the winding motion assembly to swing left and right, so that the output head of the winding motion assembly surrounds the winding part of the iron core, so as to wind the copper wire output from the output head onto the winding part of the iron core.

[0009] In this scheme, the first driver drives the first rotating head to rotate, causing the first eccentric moving block to make a circular motion on the first rotating head. The first slider drives the first eccentric moving block to move, thereby adjusting the winding device to better adapt to iron cores with different lamination thicknesses.

[0010] Preferably, the device also includes a first motor and a first rotating shaft; the first motor is provided on one side of the frame, the first rotating shaft is provided on the rotating shaft of the first motor, the first rotating shaft is covered with a first outer shell, one end of the first outer shell is provided with a first rotating head, the winding device is provided with a first connecting seat that can move up and down and translate, the first connecting seat is provided with two first tracks, the first eccentric moving block is movably disposed between the two first tracks, the first connecting rod is provided with a transmission component, when the first motor is started, the transmission component drives the first connecting rod to rotate, the first slider moves along the first connecting rod, and the first eccentric moving block slides within the two first slide rails to adjust the position of the first slider.

[0011] In this scheme, the first motor drives the first rotating shaft, which in turn drives the first eccentric moving block to change its position through the transmission component, thereby adjusting the winding device more automatically according to the stack thickness.

[0012] As a further preferred embodiment, the transmission assembly includes a first gear and a second gear, the first gear is provided on the side of the first rotating shaft away from the first motor, the second gear is sleeved on the first connecting rod, and the first gear meshes with the second gear.

[0013] In this scheme, the first rotating shaft drives the first gear to rotate, and the first gear meshes with the second gear to drive the first connecting rod to rotate, thereby causing the first slider to slide along the first connecting rod, which in turn causes the position of the first eccentric moving block to change.

[0014] As a further preferred embodiment, the first drive device further includes a driven wheel and a belt, the rotating shaft of the first driver is connected to the driving wheel, the driven wheel is sleeved on the first housing, and the driven wheel is connected to the driving wheel via the belt.

[0015] Preferably, the second driving device includes a main gear, two intermediate gears, two driven gears, and two cams. The main gear is sleeved on the first housing. The two intermediate gears are located on the upper end of the main gear and mesh with it. The two driven gears are located on the upper end of the intermediate gears and mesh with them respectively. Each driven gear has a cam on one side, and both are sleeved on a rotating rod. A circular roller is provided between the two cams. A connecting member is provided on the circular roller and the circular roller is sleeved on it. A second connecting seat is provided on one side of the connecting member, and one side of the connecting member meshes with the second connecting seat. The second connecting seat is sleeved on the winding device.

[0016] In this scheme, the rotation of the main gear drives the rotation of the intermediate gear and the driven gear. The driven gear drives the cam to rotate through the rotating rod. The rotation of the cam causes the circular roller to be squeezed, thereby causing the connecting piece to swing, which in turn causes the winding device to swing left and right, thereby winding along the length of the iron core winding section.

[0017] As a further preferred embodiment, a slide plate is provided on one side of the cam, a third motor is provided on the side of the slide plate near the cam, a lead screw is provided on the side of the third motor near the slide plate and connected to its rotating shaft, the threaded slider of the lead screw is threadedly connected to the slide plate, a guide structure is provided on one side of the lead screw, and the slide plate is slidably disposed on the guide structure.

[0018] In this scheme, the third motor starts and drives the slide plate to slide along the lead screw. When the slide plate slides closer to the third motor, the slide plate is farther away from the pinching point of the connector and the winding device, which makes its swing amplitude larger and can wind a longer iron core winding section.

[0019] Preferably, the winding device is fitted with a third connecting seat, which is located below the first connecting seat. A fourth gear and a fifth gear are disposed inside the third connecting seat. The fourth gear is fitted onto the winding device. The fifth gear is disposed on one side of the fourth gear and the two mesh with each other. A second rotating shaft is disposed on the fifth gear. The second rotating shaft is externally connected to a second driver to drive the fifth gear to rotate, thereby driving the fourth gear to rotate.

[0020] As a further preferred embodiment, a connecting plate is provided above the second connecting seat, a placement plate is provided above the connecting plate, a placement position for placing the iron core is provided on the placement plate, a conveying device is provided on the placement position, the conveying device is located on one side of the placement position for conveying the iron core to the placement position; one end of the winding device is located below the placement position.

[0021] The frame is also provided with a counterweight device, which is located below the first outer shell. The counterweight device includes a second rotating head and a second eccentric moving block. The second rotating head has a second receiving cavity, and a second connecting rod is provided in the second receiving cavity. A second slider is slidably provided on the second connecting rod, and the second eccentric moving block is rotatably mounted on the second slider.

[0022] It also includes a second motor and a third rotating shaft; the second motor is provided on one side of the frame, the third rotating shaft is provided on one side of the second motor, the third rotating shaft is covered with a second outer shell, one end of the second outer shell is provided with a second rotating head, the winding device is provided with a fourth connecting seat, the fourth connecting seat is provided with two second tracks on the side near the second motor, the second eccentric moving block is movably disposed between the two second tracks, and the second connecting rod is provided with a third transmission component;

[0023] The third transmission assembly includes a sixth gear and a seventh gear. The sixth gear is provided on the side of the third rotating shaft away from the second motor, and the seventh gear is sleeved on the second connecting rod. The sixth gear and the seventh gear mesh with each other.

[0024] It also includes a connecting pulley, which is fitted onto the second housing. The driven pulley, the driving pulley, and the driven pulley are connected by the belt.

[0025] As a further preferred embodiment, a telescopic motor is provided on the lower side of the first motor, a movable plate is provided on one side of the telescopic motor, the telescopic shaft of the telescopic motor passes through the movable plate and is connected to a fixed frame, a sliding column is provided on the upper side of the first motor, the movable plate is slidably disposed on the sliding column, and the motor shaft of the first motor passes through the movable plate.

[0026] The moving plate has a moving disk connected to the motor shaft of the first motor on the side away from the first motor, and an ejector block is provided on the side of the moving disk away from the moving plate;

[0027] A driven plate is provided on the side of the moving plate away from the moving plate, and a fixed plate is provided on the side of the driven plate away from the moving plate. A first insertion hole is provided on the driven plate, and a second insertion hole is provided on the fixed plate. The first insertion hole and the second insertion hole are connected. A spring pin is provided in the first insertion hole, and a part of the spring pin is located in the second insertion hole to connect the fixed plate and the driven plate. A fixed seat is sleeved on one end of the first rotating shaft, and the first rotating shaft and the fixed seat are disposed through the driven plate and the fixed plate.

[0028] As a further preferred embodiment, the winding motion assembly includes an inner rod, a connecting shaft, and a second outer shell and a third outer shell sleeved on the connecting shaft; the connecting shaft sleeved on the inner rod also includes a plurality of guide rods, the guide rods being arranged parallel to the connecting shaft, and two of them being respectively located on both sides of the connecting shaft; a fourth outer shell is provided above the second outer shell, the second outer shell being located above the third outer shell, the connecting shaft portion between the second outer shell and the third outer shell being exposed, and a fixing member is provided above the third outer shell and connected to it, the fixing member being sleeved on the connecting shaft. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the core winding device of the present invention;

[0030] Figure 2 This is a schematic diagram of the structure of the second drive device of the iron core winding device of the present invention;

[0031] Figure 3 This is a schematic diagram of the structure of the iron core winding device of the present invention for removing the placement plate;

[0032] Figure 4 This is a schematic diagram of the structure of the first driving device of the iron core winding device of the present invention;

[0033] Figure 5 This is a cross-sectional structural schematic diagram of the iron core winding device of the present invention;

[0034] Figure 6 This is a schematic diagram of the moving plate of the iron core winding device of the present invention;

[0035] Figure 7 This is a schematic diagram of the winding device of the iron core winding equipment of the present invention.

[0036] In the diagram: 1. Frame; 11. Connecting plate; 12. Placement plate; 121. Placement position; 2. Winding device; 21. Second housing; 22. Third housing; 23. Connecting shaft; 24. Fixing component; 3. First rotating head; 31. First motor; 32. First rotating shaft; 33. First housing; 34. First receiving cavity; 35. First connecting rod; 36. Transmission assembly; 361. First gear; 37. First slider; 38. First eccentric moving block; 39. First connecting seat; 391. First track; 4. First driving device; 41. First driver; 42. Driven wheel; 43. Belt; 44. 5. Drive wheel; 6. Second drive unit; 7. Main gear; 8. Intermediate gear; 9. Driven gear; 10. Cam; 11. Rotating rod; 12. Circular roller; 13. Connecting piece; 14. Second connecting seat; 15. Slide plate; 16. Third motor; 17. Lead screw; 18. Third connecting seat; 19. Fourth gear; 20. Fifth gear; 10. Second rotating shaft; 11. Counterweight device; 12. Conveying device; 13. Hooking device; 14. Telescopic motor; 15. Moving plate; 16. Moving disc; 17. Ejector block; 18. Driven disc; 19. Fixed disc; 20. Sliding column. Detailed Implementation

[0037] To enable those skilled in the art to better understand the present invention and to more clearly define the scope of protection of the present invention, the present invention will be described in detail below with reference to certain specific embodiments. It should be noted that the following are only some specific embodiments of the present invention, and are merely a part of the embodiments of the present invention. The specific and direct descriptions of related structures are only for the convenience of understanding the present invention, and the specific features do not necessarily or directly limit the scope of the present invention. Conventional choices and substitutions made by those skilled in the art under the guidance of the present invention should be considered within the scope of protection of the present invention.

[0038] A core winding device, comprising:

[0039] Rack 1;

[0040] The winding device 2 is mounted on the frame 1 and includes a winding motion assembly and a drive mechanism for driving the lead end of the winding motion assembly to perform a circumferential motion.

[0041] The driving mechanism includes a first driving device 4 that drives the lead end of the winding motion assembly to move up and down, and a second driving device 5 that drives the lead end of the winding motion assembly to swing left and right. The first driving device 4 includes a first rotating head 3, a first eccentric moving block 38, and a first driver 41 that drives the first rotating head 3 to rotate. The first rotating head 3 has a first accommodating cavity 34, and a first connecting rod 35 is provided in the first accommodating cavity 34. A first slider 37 is slidably provided on the first connecting rod 35. The first eccentric moving block 38 is rotatably mounted on the first slider 37. A locking structure is provided between the first connecting rod 35 and the first slider 37 for locking after the displacement of the first slider 37 is adjusted.

[0042] When the first driver 41 drives the first rotating head 3 to rotate, the first eccentric moving block 38 makes a circular motion on the first rotating head 3, thereby driving the output head of the winding motion assembly to make a lifting motion. At the same time, the second driving device 5 drives the output head of the winding motion assembly to swing left and right, so that the output head of the winding motion assembly surrounds the winding part of the iron core, so as to wind the copper wire output from the output head onto the winding part of the iron core.

[0043] In this embodiment, the first connecting rod 35 is inclined, and two positioning blocks are provided in the first accommodating cavity 34. The first connecting rod 35 and the first slider 37 are both located between the two positioning blocks. The first slider 37 is held by the two positioning blocks and slides along the first connecting rod 35 in the gap between the two positioning blocks. The first driver 41 is a rotary motor. The first driver 41 drives the first rotating head 3 to rotate, so that the first eccentric moving block 38 makes a circular motion on the first rotating head 3. The first slider 37 drives the first eccentric moving block 38 to move, thereby adjusting the winding device 2 to better adapt to iron cores with different lamination thicknesses.

[0044] It also includes a first motor 31 and a first rotating shaft 32; the first motor 31 is provided on one side of the frame 1, the first rotating shaft 32 is provided on the rotating shaft of the first motor 31, the first rotating shaft 32 is fitted with a first outer shell 33, one end of the first outer shell 33 is provided with a first rotating head 3, the winding device 2 is provided with a first connecting seat 39 that can move up and down and translate, the first connecting seat 39 is provided with two first tracks 391, the first eccentric moving block 38 is movably provided between the two first tracks 391, the first connecting rod 35 is provided with a transmission component 36, when the first motor 31 is started, the transmission component 36 drives the first connecting rod 35 to rotate, the first slider 37 moves along the first connecting rod 35, the first eccentric moving block 38 slides in the two first tracks 391 to adjust the position of the first slider 37. The transmission component 36 includes a first gear 361 and a second gear, the first rotating shaft 32 is provided with the first gear 361 on the side away from the first motor 31, the first connecting rod 35 is fitted with the second gear, the first gear 361 meshes with the second gear.

[0045] In this embodiment, the first outer shell 33 and the first rotating head 3 are integrally formed, and the diameter of the first rotating head 3 is larger than the diameter of the first outer shell 33. The first motor 31 is located on the side of the first outer shell 33 away from the first rotating head 3. The first motor 31 drives the first rotating shaft 32, which in turn drives the first eccentric moving block 38 to change position through the transmission assembly 36, thereby adjusting the winding device 2 and more automatically adjusting the winding device 2 according to the stack thickness. The first rotating shaft 32 drives the first gear 361 to rotate, and the first gear 361 meshes with the second gear to drive the first connecting rod 35 to rotate, thereby causing the first slider 37 to slide along the first connecting rod 35, thereby causing the position of the first eccentric moving block 38 to change.

[0046] The first drive device 4 also includes a driven wheel 42 and a belt 43. The rotating shaft of the first driver 41 is connected to the driving wheel 44. The driven wheel 42 is sleeved on the first housing 33. The driven wheel 42 and the driving wheel 44 are connected by the belt 43.

[0047] A telescopic motor 901 is provided on the lower side of the first motor 31. A movable plate 902 is provided on one side of the telescopic motor 901. The telescopic shaft of the telescopic motor 901 passes through the movable plate 902 and is connected to a fixed frame. A sliding column 907 is provided on the upper side of the first motor 31. The movable plate 902 is slidably mounted on the sliding column 907, and the motor shaft of the first motor 31 passes through the movable plate 902. A moving disk 903 connected to the motor shaft of the first motor 31 is provided on the side of the movable plate 902 away from the first motor 31. An ejector block 90 is provided on the side of the moving disk 903 away from the movable plate 902. 4; A driven plate 905 is provided on the side of the moving plate 903 away from the moving plate 902, and a fixed plate 906 is provided on the side of the driven plate 905 away from the moving plate 903. A first insertion hole is provided on the driven plate 905, and a second insertion hole is provided on the fixed plate 906. The first insertion hole and the second insertion hole are connected. A spring pin is provided in the first insertion hole, and a part of the spring pin is located in the second insertion hole to connect the fixed plate 906 and the driven plate 905. A fixed seat is sleeved on one end of the first rotating shaft 32. The first rotating shaft 32 and the fixed seat are arranged through the driven plate 905 and the fixed plate 906. When the telescopic motor 901 is started and its telescopic rod is shortened, the telescopic rod of the telescopic motor 901 drives the telescopic motor 901 and the moving plate 902 to move because the fixed frame is stationary. The telescopic motor 901 drives the moving plate 902 to move along the sliding column 907 away from the first motor 31, thereby driving the moving disk 903 to move so that the ejector block 904 is inserted into the second insertion hole, pushing the spring pin away from the second insertion hole. At this time, since the fixed pin has moved out of the second insertion hole, the moving disk 903 is connected to the driven disk 905. The first motor 31 drives the moving disk 903 and the driven disk 905 to drive the first rotating shaft 32 to rotate. When the ejector block 904 is not inserted into the second insertion hole, the first motor 31 cannot drive the first rotating shaft 32 to rotate, so as to ensure that the rotation of the first housing 33 and the first rotating shaft 32 will not interfere with each other.

[0048] The second drive device 5 includes a main gear 51, two intermediate gears 52, two driven gears 53, and two cams 54. The main gear 51 is mounted on the first housing 33. The two intermediate gears 52 are located on the upper end of the main gear 51 and mesh with it respectively. The driven gears 53 are located on the upper end of the intermediate gears 52 and mesh with them. Each driven gear 53 has a cam 54 on one side, and both are mounted on a rotating rod 55. A circular roller 56 is located between the two cams 54. A connecting piece 57 is located on the circular roller 56 and the circular roller 56 is mounted on it. A second connecting seat 58 is located on one side of the connecting piece 57 and meshes with the second connecting seat 58. The second connecting seat 58 is mounted on the winding device 2. A slide plate 59 is provided on one side of the cam 54. A third motor 591 is provided on the side of the slide plate 59 near the cam 54. A lead screw 592 connected to the shaft of the third motor 591 is provided on the side of the slide plate 59 near the slide plate 59. The threaded slider of the lead screw 592 is threadedly connected to the slide plate 59. A guide structure is provided on one side of the lead screw 592. The slide plate 59 is slidably disposed on the guide structure.

[0049] In this embodiment, the cam 54 is a gear with sharp protrusions on both sides. When the cam 54 rotates, the protruding parts on both sides press against the circular roller 56, causing the position of the circular roller 56 to change, thereby changing the position of the second connecting seat 58 and causing the winding motion assembly to shift its position, thus winding the iron core. The connecting piece 57 has a round rod at one end and a flat plate with teeth at the other end, and the second connecting seat 58 also has teeth that mesh with the teeth of the flat plate. The slide plate 59 has an ear plate on its lower side, which is clamped on the rotating rod 55.

[0050] The rotation of the main gear 51 drives the intermediate gear 52 and the driven gear 53 to rotate. The driven gear 53 drives the cam 54 to rotate via the rotating rod 55. The rotation of the cam 54 causes the circular roller 56 to be squeezed, thereby causing the connecting piece 57 to swing, which in turn causes the winding device 2 to swing left and right, thus winding the wire along the length of the iron core winding section. The third motor 591 starts and drives the slide plate 59 to slide along the lead screw 592. When the slide plate 59 slides closer to the third motor 591, the distance between the slide plate 59 and the pinching point of the connecting piece 57 and the winding device 2 is greater, thus making its swing amplitude larger and able to wind a longer section of the iron core winding section.

[0051] A third connecting seat 6 is fitted onto the winding device 2. The third connecting seat 6 is located below the first connecting seat 39. A fourth gear 61 and a fifth gear 62 are installed inside the third connecting seat 6. The fourth gear 61 is fitted onto the winding device 2. A fifth gear 62 is provided on one side of the fourth gear 61 and the two mesh with each other. A second rotating shaft 63 is provided on the fifth gear 62. The second rotating shaft 63 is externally connected to a second driver to drive the fifth gear 62 to rotate, thereby driving the fourth gear 61 to rotate.

[0052] In this embodiment, the winding motion assembly includes an inner rod and a second outer shell 21 and a third outer shell 22 sleeved outside the connecting shaft 23. The connecting shaft 23, sleeved outside the inner rod, also includes several guide rods, which are arranged parallel to the connecting shaft 23, with two guide rods respectively located on both sides of the connecting shaft 23. A fourth outer shell is disposed above the second outer shell 21. The first driving device 4 and the second driving device 5 are both used to simultaneously drive the connecting shaft 23, the inner rod, the second outer shell 21, the third outer shell 22, and the fourth outer shell to move synchronously. The second outer shell 21 is located above the third outer shell 22, between the second outer shell 21 and the third outer shell 22. The three parts are exposed. A fixing member 24 is installed on the top of the third outer shell 22 and is also sleeved on the connecting shaft 23. The second rotating shaft 63 is externally connected to the second driver, which is a servo motor. The servo motor drives the fifth gear 62 to move. The fifth gear 62 drives the fourth gear 61 that meshes with it to rotate. The rotation of the fourth gear 61 causes the third outer shell 22 and the fixing member 24 to rotate, thereby causing the internal connecting shaft 23 and the inner rod to move up and down. The up and down movement of the connecting shaft 23 and the inner rod causes the wire outlet to move back and forth. The wire outlet is existing technology and will not be described in detail here.

[0053] The frame 1 is also equipped with a counterweight device 7, which is located below the first outer shell 33. The counterweight device 7 is located below the telescopic motor 901; the counterweight device 7 includes a second rotating head and a second eccentric moving block. The second rotating head has a second receiving cavity, and a second connecting rod is provided in the second receiving cavity. A second slider is slidably provided on the second connecting rod. The second eccentric moving block is rotatably mounted on the second slider. A locking structure is provided between the second connecting rod and the second slider for locking after the displacement of the second slider is adjusted.

[0054] It also includes a second motor and a third rotating shaft; a second motor is provided on one side of the frame 1, and a third rotating shaft is provided on the other side of the second motor. A second housing 21 is fitted over the third rotating shaft, and a second rotating head is provided at one end of the second housing 21. A fourth connecting seat is provided on the winding device 2, and two second tracks are provided on the side of the fourth connecting seat near the second motor. A second eccentric moving block is movably disposed between the two second tracks. A third transmission component is provided on the second connecting rod. When the second motor is started, the third transmission component drives the second connecting rod to rotate, the second slider moves along the second connecting rod, and the second eccentric moving block slides within the two second sliding tracks. The third transmission component includes a sixth gear and a seventh gear. A sixth gear is provided on the side of the third rotating shaft away from the second motor, and a seventh gear is fitted on the second connecting rod. The sixth gear and the seventh gear mesh. It also includes a connecting pulley. The rotating shaft of the first driver 41 is connected to the driving wheel 44. A driven wheel 42 is fitted on the first housing 33, and a connecting pulley is fitted on the second housing 21. The driven wheel 42, the driving wheel 44, and the driven pulley are connected by a belt 43. In this embodiment, the counterweight device 7 has the same structure as the first driving device 4 above it and is used to provide counterweight to the device to facilitate its movement.

[0055] A connecting plate 11 is provided above the second connecting seat 58, and a placement plate 12 is provided above the connecting plate 11. The placement plate 12 has a placement position 121 for placing the iron core, and a conveying device 8 is provided on the placement plate 12. The conveying device 8 is located on one side of the placement position 121 and is used to convey the iron core to the placement position 121. One end of the winding device 2 is located below the placement position 121. A hooking device 9 is provided on the other side of the placement position 121. In this embodiment, a wire clamping device is also provided on the connecting plate 11 to clamp the wire end to support winding. The wire clamping device, the conveying device 8, and the hooking device 9 are all prior art and will not be described in detail here.

[0056] The above are merely preferred embodiments of the present invention. It should be noted that, for those skilled in the art, many improvements and modifications can be made without departing from the technical principles of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.

Claims

1. A core winding device, characterized in that, include: Rack (1); The winding device (2) is mounted on the frame (1) and includes a winding motion assembly and a drive mechanism for driving the lead end of the winding motion assembly to make a circular motion. The driving mechanism includes a first driving device (4) that drives the lead end of the winding motion assembly to move up and down, and a second driving device (5) that drives the lead end of the winding motion assembly to swing left and right. The first driving device (4) includes a first rotating head (3), a first eccentric moving block (38), and a first driver (41) that drives the first rotating head (3) to rotate. The first rotating head (3) has a first accommodating cavity (34). The first accommodating cavity (34) has a first connecting rod (35). The first connecting rod (35) has a first slider (37) that is slidably provided on it. The first eccentric moving block (38) is rotatably mounted on the first slider (37). A locking structure is provided between the first connecting rod (35) and the first slider (37) for locking after the displacement of the first slider (37) is adjusted. When the first driver (41) drives the first rotating head (3) to rotate, the first eccentric moving block (38) moves in a circle on the first rotating head (3), thereby driving the output head of the winding motion assembly to move up and down. At the same time, the second driving device (5) drives the output head of the winding motion assembly to swing left and right, so that the output head of the winding motion assembly surrounds the winding part of the iron core, so as to wind the copper wire output from the output head onto the winding part of the iron core. It also includes a first motor (31) and a first rotating shaft (32); the first motor (31) is provided on one side of the frame (1), the first rotating shaft (32) is provided on the rotating shaft of the first motor (31), the first rotating shaft (32) is covered with a first outer shell (33), one end of the first outer shell (33) is provided with a first rotating head (3), the winding device (2) is provided with a first connecting seat (39) that can move up and down and translate, the first connecting seat (39) is provided with two first tracks (391), the first eccentric moving block (38) is movably provided between the two first tracks (391), the first connecting rod (35) is provided with a transmission component (36), when the first motor (31) starts, the transmission component (36) drives the first connecting rod (35) to rotate, the first slider (37) moves along the first connecting rod (35), and the first eccentric moving block (38) slides in the two first tracks (391) to adjust the position of the first slider (37); The transmission assembly (36) includes a first gear (361) and a second gear. The first gear (361) is provided on the side of the first rotating shaft (32) away from the first motor (31). The second gear is sleeved on the first connecting rod (35). The first gear (361) meshes with the second gear. The first drive device (4) further includes a driven wheel (42) and a belt (43). The rotating shaft of the first driver (41) is connected to the driving wheel (44). The driven wheel (42) is sleeved on the first housing (33). The driven wheel (42) and the driving wheel (44) are connected by the belt (43). A telescopic motor (901) is provided on the lower side of the first motor (31), and a movable plate (902) is provided on one side of the telescopic motor (901). The telescopic shaft of the telescopic motor (901) passes through the movable plate (902) and is connected to a fixed frame. A sliding column (907) is provided on the upper side of the first motor (31), and the movable plate (902) is slidably disposed on the sliding column (907). The motor shaft of the first motor (31) passes through the movable plate (902). The moving plate (902) is provided with a moving disk (903) connected to the motor shaft of the first motor (31) on the side away from the first motor (31), and the moving disk (903) is provided with an ejector block (904) on the side away from the moving plate (902). A driven plate (905) is provided on the side of the moving plate (902) away from the moving plate (903). A fixed plate (906) is provided on the side of the driven plate (905) away from the moving plate (903). A first insertion hole is provided on the driven plate (905), and a second insertion hole is provided on the fixed plate (906). The first insertion hole and the second insertion hole are connected. A spring pin is provided in the first insertion hole. A part of the spring pin is located in the second insertion hole to connect the fixed plate (906) and the driven plate (905). A fixed seat is sleeved on one end of the first rotating shaft (32). The first rotating shaft (32) and the fixed seat are arranged through the driven plate (905) and the fixed plate (906). The second drive device (5) includes a main gear (51), two intermediate gears (52), two driven gears (53), and two cams (54). The main gear (51) is sleeved on the first housing (33). The two intermediate gears (52) are located on the upper end of the main gear (51) and mesh with it. The two driven gears (53) are located on the upper end of the intermediate gears (52) and mesh with them respectively. Each driven gear (53) has a cam on one side. There is a cam (54) and both are sleeved on a rotating rod (55). A circular roller (56) is provided between the two cams (54). A connecting member (57) is provided on the circular roller (56) and the circular roller (56) is sleeved on it. A second connecting seat (58) is provided on one side of the connecting member (57). One side of the connecting member (57) meshes with the second connecting seat (58). The second connecting seat (58) is sleeved on the winding device (2).

2. The iron core winding device according to claim 1, characterized in that, A slide plate (59) is provided on one side of the cam (54). A third motor (591) is provided on the side of the slide plate (59) near the cam (54). A lead screw (592) connected to the shaft of the third motor (591) is provided on the side of the slide plate (59). The threaded slider of the lead screw (592) is threadedly connected to the slide plate (59). A guide structure is provided on one side of the lead screw (592). The slide plate (59) is slidably disposed on the guide structure.

3. The iron core winding device according to claim 1, characterized in that, The winding device (2) is fitted with a third connecting seat (6), which is located below the first connecting seat (39). The third connecting seat (6) is equipped with a fourth gear (61) and a fifth gear (62). The fourth gear (61) is fitted on the winding device (2), and the fifth gear (62) is provided on one side of the fourth gear (61) and the two mesh with each other. The fifth gear (62) is provided with a second rotating shaft (63), and the second rotating shaft (63) is externally connected to a second driver to drive the fifth gear (62) to rotate, thereby driving the fourth gear (61) to rotate.

4. The iron core winding device according to claim 1, characterized in that, A connecting plate (11) is provided above the second connecting seat (58), and a placement plate (12) is provided above the connecting plate (11). The placement plate (12) is provided with a placement position (121) for placing the iron core. A conveying device (8) is provided on the placement plate (12). The conveying device (8) is located on one side of the placement position (121) for conveying the iron core to the placement position (121). One end of the winding device (2) is located below the placement position (121).

5. The iron core winding device according to claim 1, characterized in that, The winding motion assembly includes an inner rod, a connecting shaft (23), and a second outer shell (21) and a third outer shell (22) sleeved on the connecting shaft (23). The connecting shaft (23) is sleeved on the inner rod and also includes several guide rods. The guide rods are arranged parallel to the connecting shaft (23), and two of them are respectively located on both sides of the connecting shaft (23). A fourth outer shell is provided above the second outer shell (21). The second outer shell (21) is located above the third outer shell (22). The connecting shaft (23) between the second outer shell (21) and the third outer shell (22) is partially exposed. A fixing member (24) is provided above the third outer shell (22) and connected to it. The fixing member (24) is sleeved on the connecting shaft (23).

6. The iron core winding device according to claim 1, characterized in that, The frame (1) is also provided with a counterweight device (7), which is located below the first outer shell (33). The counterweight device (7) includes a second rotating head and a second eccentric moving block. A second receiving cavity is opened on the second rotating head, and a second connecting rod is provided in the second receiving cavity. A second slider is slidably provided on the second connecting rod, and the second eccentric moving block is rotatably mounted on the second slider. It also includes a second motor and a third rotating shaft; the second motor is provided on one side of the frame (1), the third rotating shaft is provided on one side of the second motor, the third rotating shaft is covered with a second outer shell (21), one end of the second outer shell (21) is provided with a second rotating head, the winding device (2) is provided with a fourth connecting seat, the fourth connecting seat is provided with two second tracks on the side near the second motor, the second eccentric moving block is movably disposed between the two second tracks, and the second connecting rod is provided with a third transmission component; The third transmission assembly includes a sixth gear and a seventh gear. The sixth gear is provided on the side of the third rotating shaft away from the second motor, and the seventh gear is sleeved on the second connecting rod. The sixth gear and the seventh gear mesh with each other. It also includes a driven pulley, which is fitted on the second housing (21). The driven pulley (42), the driving pulley (44) and the driven pulley are connected by the belt (43).

Citation Information

Patent Citations

  • Wire winding machine for stator core of motor

    CN104319960A