Winding system

Abstract

The utility model discloses a winding system, and relates to the technical field of coil winding, the winding system comprises a bottom plate, which is provided with a mounting surface; the mold core is fixedly mounted on the mounting surface; the winding ring is arranged on the outer side of the mold core in a sleeving manner, and a wire rod is wound on the peripheral surface of the winding ring; the winding ring comprises a bottom plate, a plurality of mold cores and a plurality of limiting pieces, the limiting pieces are sequentially arranged in the annular direction of the winding ring, one end of each limiting piece is connected with the outer edge of the bottom plate, the other end of each limiting piece is connected with the mold cores, and a wire passing opening is formed between each limiting piece and the bottom plate. Through the application of the winding system, the winding system suitable for winding the armored coil is provided, accurate control over the winding radius can be achieved, reliable insulation is ensured, the winding process is convenient, the production efficiency of the coil is further improved, and the quality of the coil product is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a coil winding technical field especially relates to a winding system. BACKGROUND

[0002] At present, the armored coil is widely used in aerospace and special motor and other high-end equipment fields due to its excellent performance, and its structure is generally made of magnesium oxide armored wire with an inner core specification of D18 (d10) and an outer shell specification of D26 (d24), and the insulation between the outer shell and the inner core is realized by magnesium oxide material; and in the winding process, the coil structure with a total of 12 turns is often formed by winding 6 turns in positive and reverse directions.

[0003] Among them, in the production process of the armored coil, the bending radius of the armored wire must be strictly controlled, which should generally not be less than 6 times the outer diameter of the wire, and once excessively bent, the magnesium oxide insulation material is easily extruded and displaced, thereby causing short circuit between the inner core conductor and the external armored shell, or the local wall thickness of the shell is thinned due to deformation of the shell, the shell welding part is cracked, the magnesium oxide is exposed, and short circuit is caused after absorbing moisture; however, it is still difficult to realize precise control of the bending radius at a low cost at present, especially when the bending is directly manually operated, the radius is prone to exceed the standard, and the winding efficiency is also low. SUMMARY

[0004] Therefore, in order to solve the above problems, the utility model provides a winding system, which comprises: a bottom plate, the bottom plate has an installation surface; a mold core, the mold core is fixedly installed on the installation surface; a winding ring, the winding ring is sleeved on the outside of the mold core, and the outer peripheral surface of the winding ring is used for winding a wire; a plurality of limiting pieces, the plurality of limiting pieces are sequentially arranged along the ring direction of the winding ring, one end of each limiting piece is connected with the outer edge of the bottom plate, and the other end of each limiting piece is connected with the mold core, and a wire passing port is formed between the limiting piece and the bottom plate.

[0005] In another preferred embodiment, the limiting piece is detachably connected with the bottom plate by a bolt, and the limiting piece is detachably connected with the mold core by a bolt.

[0006] In another preferred embodiment, the upper end of each limiting piece is provided with a first lifting ring.

[0007] In another preferred embodiment, the mold core comprises two semicircular structures, the two semicircular structures are close to each other and form a circular structure, the winding ring is sleeved on the outer periphery of the circular structure, and the semicircular structures are detachably installed on the bottom plate by bolts.

[0008] In another preferred embodiment, a second lifting ring is arranged at the upper end of each of the semi-circular structures.

[0009] In another preferred embodiment, further comprising: a plurality of pads, each of the wire passing openings is provided with at least one pad at an end away from the outer circumferential surface, and the pad is concave at an end close to the outer circumferential surface to form a limiting groove matched with the wire.

[0010] In another preferred embodiment, further comprising: a connecting frame, a first guide, a first rotating arm and a first wire bending member, one end of the connecting frame is connected with the bottom plate, the first guide is fixedly arranged on the connecting frame, at least one first arc-shaped groove is formed at the outer side of the first guide, one end of the first rotating arm is rotatably arranged on the first guide, the first wire bending member is installed at the other end of the first rotating arm, and the wire is clamped between the first arc-shaped groove and the first wire bending member.

[0011] In another preferred embodiment, further comprising: two second guides, the two second guides are arranged on the connecting frame, the second guides are arranged close to the bottom plate relative to the first guide, a guide channel is formed between the two second guides, and the wire is arranged through the guide channel.

[0012] In another preferred embodiment, further comprising: a tensioning mechanism, the wire is arranged on the wire winding ring after passing through the tensioning mechanism.

[0013] In another preferred embodiment, the tensioning mechanism comprises: a plurality of first rollers and a plurality of second rollers, the wire is arranged through the plurality of first rollers and the plurality of second rollers in sequence, the rotating shaft of one of the first rollers and the second rollers is arranged in a vertical direction, and the rotating shaft of the other one of the first rollers and the second rollers is arranged in a horizontal direction.

[0014] The utility model discloses a kind of wire winding systems suitable for armoured coil winding, which can realize the precise control of winding radius, ensure its insulation reliable, and the winding process is relatively convenient, further improve the production efficiency of coil, guarantee the quality of coil product. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole schematic view of a wire winding system of the utility model;

[0016] Figure 2 It is a partial schematic view of a wire winding system of the utility model;

[0017] Figure 3 It is a first schematic view of a winding ring of a winding system of the utility model;

[0018] Figure 4 It is a second schematic view of a winding ring of a winding system of the utility model;

[0019] Figure 5 It is a first schematic view of a tensioning mechanism of a winding system of the utility model;

[0020] Figure 6 It is a second schematic view of a tensioning mechanism of a winding system of the utility model.

[0021] In the drawing, 1, bottom plate, 2, mounting surface, 3, mold core, 4, winding ring, 5, wire, 6, limiting piece, 7, wire passing port, 8, first lifting ring, 9, horizontal section, 10, vertical section, 11, semicircular structure, 12, second lifting ring, 13, ring body, 14, upper limiting part, 15, lower limiting part, 16, cushion block, 17, limiting groove, 18, connecting frame, 19, first guide, 20, first rotating arm, 21, first wire bending piece, 22, first arc-shaped groove, 23, second guide, 24, guide channel, 25, third guide, 26, second rotating arm, 27, second wire bending piece, 28, second arc-shaped groove, 29, tensioning mechanism, 30, first roller, 31, second roller, 32, base frame, 33, adjusting rod. DETAILED DESCRIPTION

[0022] The technical scheme of the utility model will be described clearly and completely below in combination with the drawings, obviously, the described embodiments are a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0023] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms such as 'up', 'down', 'left', 'right', 'inner', 'outer', 'front', 'back', 'horizontal','vertical' is the orientation or position relationship shown based on the drawing, and is only for the convenience of describing the utility model, and is not indicative or suggestive of the device or element indicated must have a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0024] It needs to be specially stated that 'horizontal' and'vertical' in the utility model are used to explain the approximate position relationship, and are not strict 'horizontal plane' or'vertical plane'.

[0025] As Figures 1 to 4As shown, the winding system of a preferred embodiment comprises a base plate 1, the base plate 1 has a mounting surface 2; a mold core 3, the mold core 3 is fixedly installed on the mounting surface 2; a winding ring 4, the winding ring 4 is sleeved on the outside of the mold core 3, and the outer peripheral surface of the winding ring 4 is used for winding a wire 5; a plurality of limiting members 6, the plurality of limiting members 6 are sequentially arranged along the ring direction of the winding ring 4, one end of each limiting member 6 is connected with the outer edge of the base plate 1, and the other end of each limiting member 6 is connected with the mold core 3, and a wire passing port 7 is formed between the limiting member 6 and the base plate 1. Further, the wire 5 is guided by the outer peripheral surface of the winding ring 4, so that the wire 5 is accurately wound on the winding ring 4 based on the definition of the outer peripheral surface of the winding ring 4, and the positioning of the coil on the base plate 1 can be realized by the arrangement of the limiting member 6, which prevents the coil from rebounding outward to damage the coil shape, and is beneficial to the transfer of the wire 5 wound in the coil, and the arrangement of the limiting member 6 also accurately controls the part of the outer peripheral side of the coil, thereby ensuring the overall insulation reliability.

[0026] Further, as a preferred embodiment, the base plate 1 is provided in a circular plate structure.

[0027] Further, as a preferred embodiment, the winding ring 4 can be rotatably arranged relative to the mold core 3, so as to facilitate the winding of the wire 5.

[0028] Further, as a preferred embodiment, the limiting member 6 is detachably connected with the base plate 1 by a bolt, and the limiting member 6 is detachably connected with the mold core 3 by a bolt. Further, the limiting member 6 can be removed by unlocking the bolt in the initial winding stage, so as to facilitate the winding of the wire 5 on the winding ring 4, and the limiting member 6 can be fixed on the base plate 1 by the bolt in the later winding stage, thereby limiting the wire 5.

[0029] Further, as a preferred embodiment, a slot can be formed at the outer edge of the base plate 1, the slot is matched with one end of the limiting member 6, so as to insert the limiting member 6 into the slot along the radial direction, thereby forming a limiting installation.

[0030] Further, as a preferred embodiment, a first lifting ring 8 is arranged at the upper end of each limiting member 6. Further, after the limiting member 6 is fixed by the bolt, the base plate 1 carrying the wire 5 can be lifted and transferred through the first lifting ring 8.

[0031] Further, as a preferred embodiment, the limiting member 6 is provided in an L-shaped structure, the limiting member 6 comprises a horizontal segment 9 and a vertical segment 10, the horizontal segment 9 and the vertical segment 10 are connected perpendicularly, the vertical segment 10 is connected with the base plate 1, and the horizontal segment 9 is connected with the mold core 3. Further, the wire passing port 7 is formed between the lower surface of the horizontal segment 9, the upper surface of the base plate 1, the inner side of the horizontal segment 9 and the outer side of the winding ring 4.

[0032] Further, as a preferred embodiment, the mold core 3 comprises two semi-circular structures 11 which are close to each other and form a circular structure, the winding ring 4 is sleeved on the outer periphery of the circular structure, and the semi-circular structures 11 are detachably mounted on the bottom plate 1 by bolts. Further, the two semi-circular structures 11 are fixed on the bottom plate 1, and a gap is formed between the two semi-circular structures 11, so that it is convenient to demold after winding is completed, that is, the semi-circular structures 11 are offset inward to separate from the winding ring 4 to remove the mold core 3.

[0033] Further, as a preferred embodiment, a second lifting ring 12 is arranged at the upper end of each semi-circular structure 11. Further, the second lifting ring 12 is arranged to facilitate the transfer and removal of the mold core 3.

[0034] Further, as a preferred embodiment, the winding ring 4 provides a guiding function for the spiral winding of the wire 5, and specifically enables the wire to climb and jump at a position of three-quarters of a turn when winding in forward and reverse directions, so as to ensure that the wire 5 is smoothly bent and each turn is closely wound on the previous turn.

[0035] Further, as a preferred embodiment, the winding ring 4 comprises a ring body 13, an upper limiting portion 14 and a lower limiting portion 15, the ring body 13 is sleeved on the outside of the mold core 3, the upper limiting portion 14 is fixedly arranged at the upper edge of the ring body 13, and the lower limiting portion 15 is fixedly arranged at the lower edge of the ring body 13. The upper limiting portion 14 and the lower limiting portion 15 are both arranged in the form of arc-shaped strips, and the outer peripheral surface of the upper limiting portion 14, the outer peripheral surface of the lower limiting portion 15 and the groove formed between the upper limiting portion 14 and the lower limiting portion 15 are all used for guiding the winding of the wire 5. Further, the lower limiting portion 15 is arranged in the form of gradually increasing thickness in the clockwise direction along the outer periphery of the ring body 13, and at least partially gradually decreases in width in the radial direction; the upper limiting portion 14 is arranged in the form of gradually decreasing thickness in the clockwise direction along the outer periphery of the ring body 13, and at least partially gradually increases in width in the radial direction; the upper limiting portion 14 and the lower limiting portion 15 are arranged close to each other at positions where the width is smaller and are spaced apart by a certain distance in the ring direction of the ring body 13; and the upper limiting portion 14 and the lower limiting portion 15 are preferably arranged in the form of approximately three-quarters of a ring. Further, the specific arrangement of the winding ring 4 is beneficial to the accurate winding of the coil and enables the wire to climb and jump at a suitable position to form the coil structure on the upper and lower sides.

[0036] Further, as a preferred embodiment, further comprising: a plurality of pads 16, at least one pad 16 is arranged at the end of each wire passing port 7 away from the outer circumferential surface, the end of the pad 16 close to the outer circumferential surface is concave to form a limiting groove 17, and the limiting groove 17 is matched with the wire 5. Further, the limiting groove 17 of the pad 16 is arranged to limit the outer side of the coil wound in the basic shape, so as to improve the precision of the winding.

[0037] Further, as a preferred embodiment, two pads 16 are arranged at the outer side of each wire passing port 7, one pad 16 is arranged at the upper end of the other pad 16, and the limiting grooves 17 of the two pads 16 can be arranged at different distances from the center of the mold core 3.

[0038] Further, as a preferred embodiment, an insulating paper layer is arranged on the inner wall of the limiting groove 17 to protect the wire 5 from being damaged.

[0039] Further, as a preferred embodiment, further comprising: a connecting frame 18, a first guide 19, a first rotating arm 20 and a first wire bending piece 21, one end of the connecting frame 18 is connected with the bottom plate 1, the first guide 19 is fixedly arranged on the connecting frame 18, at least one first arc-shaped groove 22 is formed at the outer side of the first guide 19, one end of the first rotating arm 20 is rotatably arranged on the first guide 19, the other end of the first rotating arm 20 is installed with the first wire bending piece 21, and the wire 5 is clamped between the first arc-shaped groove 22 and the first wire bending piece 21. Further, when the wire 5 passes through the first guide 19, it moves along the first arc-shaped groove 22, and under the rotating action of the first rotating arm 20, the first wire bending piece 21 can repeatedly move along the outside of the first arc-shaped groove 22, so that the wire 5 is pre-bent, thereby facilitating subsequent winding.

[0040] Further, as a preferred embodiment, the connecting frame 18 is detachably connected with the bottom plate 1 by bolts.

[0041] Further, as a preferred embodiment, the first wire bending piece 21 is rotatably arranged on the first rotating arm 20, and the first wire bending piece 21 is preferably a wheel-like structure, and a groove structure is formed on the outer periphery of the first wire bending piece 21, and the cross section of the groove structure is semi-circular.

[0042] Further, as a preferred embodiment, further comprising: two second guides 23, the two second guides 23 are arranged on the connecting frame 18, the second guides 23 are arranged close to the bottom plate 1 relative to the first guide 19, a guide channel 24 is formed between the two second guides 23, and the wire 5 is arranged through the guide channel 24. Further, the wire 5 can pass through the guide channel 24 to the position of the bottom plate 1, and the guide channel 24 is preferably formed by arc-shaped grooves on the two second guides 23 close to each other; one end of the two arc-shaped grooves is arranged close to each other, the other end of the two arc-shaped grooves is arranged away from each other, and the other end of the two arc-shaped grooves is close to the pad 16 of the limiting piece 6 adjacent to each other respectively.

[0043] Further, as a preferred embodiment, further comprising: two third guides 25, two second rotating arms 26 and two second wire bending pieces 27, one of the third guides 25 is fixedly arranged on the connecting frame 18, the other of the third guides 25 is fixedly arranged on the one of the third guides 25, one end of the two second rotating arms 26 is rotatably arranged on the other of the third guides 25, the first end of each of the second rotating arms 26 is provided with the second wire bending piece 27, and the two second wire bending pieces 27 are matched with the second arc-shaped grooves 28 on the two third guides 25 respectively.

[0044] Further, as a preferred embodiment, the upper third guide 25 can have different structural sizes from the lower third guide 25, so that the two second arc-shaped grooves 28 have different bending radii to adapt to different winding requirements.

[0045] In a further embodiment of the utility model, the bending radius of the upper second arc-shaped groove 28 is smaller than the bending radius of the lower second arc-shaped groove 28, and the bending radius of the upper second arc-shaped groove 28 is equal to the bending radius of the first arc-shaped groove 22; correspondingly, two guide channels 24 are formed between the two second guides 23, and two first arc-shaped grooves 22 are arranged on the first guide 19.

[0046] The above only describes the preferred embodiment of the utility model, and does not limit the implementation mode and protection scope of the utility model.

[0047] The utility model further has the following implementation modes on the basis of the above: Figure 5 And Figure 6 As shown in the utility model, a further embodiment further comprises: a tensioning mechanism 29, and the wire 5 is wound on the winding ring 4 after passing through the tensioning mechanism 29. Further, the setting of the tensioning mechanism 29 provides uniform and smooth reverse torque for the wire 5 during the unwinding or winding process, so that the wire 5 is taut to prevent sagging or excessive stretching during winding.

[0048] In a further embodiment of the utility model, the tensioning mechanism 29 comprises: a plurality of first rollers 30 and a plurality of second rollers 31, the wire 5 is sequentially arranged through the plurality of first rollers 30 and the plurality of second rollers 31, the rotating shaft of one of the first roller 30 and the second roller 31 is arranged along the vertical direction, and the rotating shaft of the other of the first roller 30 and the second roller 31 is arranged along the horizontal direction. Further, the contact with the wire 5 is increased by the arrangement of the first roller 30 and the second roller 31, so that the friction force is evenly distributed to provide better tension.

[0049] In a further embodiment of the utility model, the plurality of first rollers 30 are arranged in two parallel rows, and the plurality of second rollers 31 are arranged in two parallel rows.

[0050] In a further embodiment of the utility model, the first roller 30 is arranged close to the bottom plate 1 relative to the second roller 31.

[0051] In a further embodiment of the utility model, the tensioning mechanism 29 further comprises: a base frame 32, and the first roller 30 and the second roller 31 are rotatably mounted on the base frame 32.

[0052] In a further embodiment of the utility model, the first roller 30 and / or the second roller 31 are mounted on a shaft member through a ball bearing, and the shaft member is mounted on the base frame 32.

[0053] In a further embodiment of the utility model, the tensioning mechanism 29 further comprises: an adjusting rod 33, and the adjusting rod 33 is arranged on the base frame 32 to drive the shaft member to move up and down. Further, the height of the corresponding roller is adjusted through the adjusting rod 33 to control the actual tension effect.

[0054] In a further embodiment of the utility model, the adjusting rod 33 is connected with a limiting block through screw cooperation, the limiting block is movably arranged on the base frame 32, and the shaft member is mounted on the limiting block.

[0055] The above only describes the preferred embodiments of the utility model, and does not limit the implementation and protection scope of the utility model, and those skilled in the art should realize that the solutions obtained by equivalent replacement and obvious changes of the utility model specification and drawings should be included in the protection scope of the utility model.

Claims

1. A wire winding system characterized by, The utility model relates to a winding device, including: A bottom plate has an installation surface; A mold core is fixedly installed on the installation surface; A winding ring is sleeved on the outside of the mold core, and the outer peripheral surface of the winding ring is used for winding a wire; A plurality of limiters are sequentially arranged along the ring direction of the winding ring, one end of each of the limiters is connected with the outer edge of the bottom plate, and the other end of each of the limiters is connected with the mold core, and a wire passing port is formed between the limiters and the bottom plate.

2. The winding system of claim 1, wherein, The limiters are detachably connected with the bottom plate by bolts, and the limiters are detachably connected with the mold core by bolts.

3. The spooling system of claim 1, wherein, The upper end of each of the limiters is provided with a first lifting ring.

4. The spooling system of claim 1, wherein, The mold core includes two semicircular structures, the two semicircular structures are close to each other and form a circular structure, the winding ring is sleeved on the outer periphery of the circular structure, and the semicircular structures are detachably installed on the bottom plate by bolts.

5. The winding system of claim 4, wherein, The upper end of each of the semicircular structures is provided with a second lifting ring.

6. The spooling system of claim 1, wherein, Further including: A plurality of pads, at least one pad is arranged at one end of each wire passing port away from the outer peripheral surface, one end of the pad close to the outer peripheral surface is concave to form a limiting groove, and the limiting groove is matched with the wire.

7. The spooling system of claim 1, wherein, Further including: A connecting frame, a first guide, a first rotating arm and a first wire bending piece, one end of the connecting frame is connected with the bottom plate, the first guide is fixedly arranged on the connecting frame, at least one first arc-shaped groove is formed on the outside of the first guide, one end of the first rotating arm is rotatably arranged on the first guide, the first wire bending piece is arranged on the other end of the first rotating arm, and the wire is clamped between the first arc-shaped groove and the first wire bending piece.

8. The spooling system of claim 7, wherein, Further including: Two second guides are arranged on the connecting frame, the second guides are arranged close to the bottom plate relative to the first guide, a guide channel is formed between the two second guides, and the wire passes through the guide channel.

9. The spooling system of claim 1, wherein, Further including: A tensioning mechanism, the wire is wound on the winding ring after passing through the tensioning mechanism.

10. The wire winding system of claim 9, wherein, The tensioning mechanism includes a plurality of first rollers and a plurality of second rollers, the wire sequentially passes through the plurality of first rollers and the plurality of second rollers, the rotating shaft of one of the first rollers and the second rollers is arranged in the vertical direction, and the rotating shaft of the other one of the first rollers and the second rollers is arranged in the horizontal direction.

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