CN105598267B - Stator coil shaping and cutting method and stator coil shaping and cutting all-in-one machine - Google Patents

Stator coil shaping and cutting method and stator coil shaping and cutting all-in-one machine Download PDF

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Publication number
CN105598267B
CN105598267B CN201510994731.7A CN201510994731A CN105598267B CN 105598267 B CN105598267 B CN 105598267B CN 201510994731 A CN201510994731 A CN 201510994731A CN 105598267 B CN105598267 B CN 105598267B
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shaping
stator coil
cambered surface
forming
coil
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CN105598267A (en
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元银贵
牛现林
胡宝莲
张建强
李玉波
刘江辉
赵培帅
孙金鑫
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XINXIANG HUIHUANG SPRING CO Ltd
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XINXIANG HUIHUANG SPRING CO Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/10—Die sets; Pillar guides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/10—Die sets; Pillar guides
    • B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Motors, Generators (AREA)

Abstract

本发明公开了一种定子线圈整形切断方法及其一体机，其机架中部的工作台上设置有底板，所述底板上设置有成型下模，所述成型下模的中部设有线圈整体成型弧面，两端设置有连接端成型弧面，所述连接端成型弧面高于所述线圈整体成型弧面，所述线圈整体成型弧面的顶部中间设置有定位块，所述成型下模的上方设置有成型上模，所述成型上模固定在所述冲压设备的冲头上，所述成型上模或冲头与所述机架之间设置有导向机构，所述成型上模设置有与所述成型下模相匹配的连接端成型弧面和线圈整体成型弧面，所述成型上模的两端设置有切断刀。本发明集定子线圈整体整形、连接端整形及连接端切断于一体，一次冲压即可完成多道工序，提高了工作效率和产品的一致性。

The invention discloses a stator coil shaping and cutting method and an integrated machine thereof. A bottom plate is arranged on a working table in the middle of the frame, and a forming lower mold is arranged on the bottom plate, and a coil is integrally formed in the middle of the forming lower mold. The two ends are provided with a connecting end forming arc surface, the connecting end forming arc surface is higher than the overall forming arc surface of the coil, a positioning block is arranged in the middle of the top of the integral forming arc surface of the coil, and the forming lower mold A forming upper die is arranged above the upper part, and the forming upper die is fixed on the punch of the stamping equipment. A guiding mechanism is arranged between the forming upper die or the punch and the frame, and the forming upper die is set There is a connecting end forming arc surface matched with the forming lower die and an integral coil forming arc surface, and the two ends of the forming upper die are provided with cutting knives. The invention integrates the overall shaping of the stator coil, the shaping of the connecting end and the cutting of the connecting end, and multiple processes can be completed in one stamping, which improves the work efficiency and the consistency of the product.

Description

定子线圈整形切断方法及其一体机Stator coil shaping and cutting method and its integrated machine

技术领域：Technical field:

本发明涉及一种电动机的组装生产设备，特别是涉及一种定子线圈整形切断方法及其一体机。The invention relates to a motor assembly production equipment, in particular to a stator coil shaping and cutting method and an integrated machine thereof.

背景技术：Background technique:

传统定子线圈成型方法是：操作者把工件放入成型模具后按动开关使冲压设备开始工作，当冲压设备达到预先设置的时间后自动停止，完成冲压成型，然后操作者把工件取出，完成整个成型工序，但是现有的冲压设备均是将定子线圈的整体成型，而没有将定子线圈的连接端整形，定子线圈的连接端采用铜条，在连接时，需要整成弧形，而定子线圈的连接端还是采用人工整形和切断，效率低且产品的一致性差。The traditional stator coil forming method is: the operator puts the workpiece into the forming mold and presses the switch to start the stamping equipment to start working. When the stamping equipment reaches the preset time, it will automatically stop and complete the stamping. Then the operator takes out the workpiece to complete the whole process. Forming process, but the existing stamping equipment is to form the whole stator coil without shaping the connection end of the stator coil. The connection end of the stator coil is made of copper strips. The connection end still adopts manual shaping and cutting, the efficiency is low and the consistency of the product is poor.

发明内容：Invention content:

本发明所要解决的技术问题是：克服现有技术的不足，提供一种设计合理、功能齐全、提高工作效率且降低劳动强度的定子线圈整形切断方法及其一体机。The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a stator coil shaping and cutting method and an integrated machine with reasonable design, complete functions, improved work efficiency and reduced labor intensity.

本发明的技术方案是：Technical scheme of the present invention is:

一种定子线圈整形切断方法，包括以下步骤：A stator coil shaping and cutting method, comprising the following steps:

a、在机架上方设置有固定架，在固定架上设置有冲压设备，冲压设备的冲头上设置有成型上模，在成型上模或冲头与机架之间设置有导向机构，在机架中部的工作台上设置有底板，在底板上设置有成型下模；a. A fixed frame is arranged above the frame, and stamping equipment is arranged on the fixed frame. A forming upper mold is arranged on the punch of the stamping equipment, and a guiding mechanism is arranged between the forming upper mold or the punch and the frame. A bottom plate is set on the workbench in the middle of the frame, and a forming lower mold is set on the bottom plate;

b、在成型下模的中部设有线圈整体成型弧面，所述成型下模的两端设置有连接端成型弧面，所述连接端成型弧面高于所述线圈整体成型弧面，在所述线圈整体成型弧面的顶部中间设置有定位块，所述成型上模设置有与所述成型下模相匹配的连接端成型弧面和线圈整体成型弧面，并且，所述成型上模的两端设置有切断刀；b. The integral forming arc surface of the coil is provided in the middle of the forming lower die, and the two ends of the forming lower die are provided with a connecting end forming arc surface, and the connecting end forming arc surface is higher than the integral forming arc surface of the coil. A positioning block is arranged in the middle of the top of the integrally formed arc surface of the coil, and the forming upper mold is provided with a connecting end forming arc surface matched with the forming lower mold and an integrally forming arc surface of the coil, and the forming upper mold There are cutting knives at both ends;

c、将定子线圈放置在成型下模上，定位块位于定子线圈的中心孔中，定子线圈的连接端位于成型下模的连接端成型弧面上，操控冲压设备，使成型上模落下，将定子线圈的整体压制成弧形，并且将定子线圈的连接端压制成弧形，同时将定子线圈的连接端的外端切断c. Place the stator coil on the forming lower mold, the positioning block is located in the center hole of the stator coil, the connecting end of the stator coil is located on the forming arc surface of the connecting end of the forming lower mold, and the punching equipment is controlled to make the forming upper mold fall, and the The whole of the stator coil is pressed into an arc shape, and the connection end of the stator coil is pressed into an arc shape, and the outer end of the connection end of the stator coil is cut off at the same time

d、压制完成，冲压设备的冲头返回，人工将整形后的定子线圈拿出，完成一个工作循环。d. After the pressing is completed, the punch of the stamping equipment returns, and the reshaped stator coil is manually taken out to complete a working cycle.

一种定子线圈整形切断一体机，含有机架，所述机架上方设置有固定架，所述固定架上设置有冲压设备，所述机架中部的工作台上设置有底板，所述底板上设置有成型下模，所述成型下模的中部设有线圈整体成型弧面，所述成型下模的两端设置有连接端成型弧面，所述连接端成型弧面高于所述线圈整体成型弧面，所述线圈整体成型弧面的顶部中间设置有定位块，所述成型下模的上方设置有成型上模，所述成型上模固定在所述冲压设备的冲头上，所述成型上模或冲头与所述机架之间设置有导向机构，所述成型上模设置有与所述成型下模相匹配的连接端成型弧面和线圈整体成型弧面，并且，所述成型上模的两端设置有切断刀。An all-in-one stator coil shaping and cutting machine, comprising a frame, a fixed frame is arranged on the top of the frame, stamping equipment is arranged on the fixed frame, a bottom plate is arranged on the workbench in the middle of the frame, and a bottom plate is arranged on the bottom plate A forming lower mold is provided, the middle part of the forming lower mold is provided with an integral coil forming arc surface, and the two ends of the forming lower mold are provided with a connecting end forming arc surface, and the connecting end forming arc surface is higher than the entire coil forming arc surface, a positioning block is arranged in the middle of the top of the overall forming arc surface of the coil, and an upper forming die is arranged above the forming lower die, and the forming upper die is fixed on the punch of the stamping equipment, the A guide mechanism is provided between the forming upper die or the punch and the frame, and the forming upper die is provided with a connecting end forming arc surface and a coil integrally forming arc surface matching the forming lower die, and the Cutting knives are arranged at both ends of the forming upper mold.

所述底板放置在所述工作台上，所述底板的两端通过压板和螺栓与所述工作台活动式连接，所述成型下模通过螺栓与所述底板活动式连接。The base plate is placed on the workbench, the two ends of the base plate are movably connected with the workbench through a pressure plate and bolts, and the forming lower die is movably connected with the base plate through bolts.

所述导向机构包括立柱和支撑板，所述立柱为两个且间隔平行设置，所述支撑板两端的轴孔套装在所述立柱上，二者滑动配合，所述成型上模设置在所述支撑板的下端，所述支撑板的上端与所述冲压设备的冲头连接。The guide mechanism includes a column and a support plate, the columns are two and arranged in parallel at intervals, the shaft holes at both ends of the support plate are sleeved on the column, and the two are slidably fitted, and the forming upper mold is set on the The lower end of the support plate, the upper end of the support plate is connected with the punch of the punching equipment.

所述成型下模的连接端成型弧面上设置有卡槽，所述卡槽限定所述定子线圈的连接端的位置。所述机架上设置有位置传感器，监控所述冲压设备的升降位置，所述冲压设备采用气压缸、液压缸或曲柄滑块。A slot is provided on the forming arc surface of the connection end of the lower molding die, and the slot defines the position of the connection end of the stator coil. A position sensor is arranged on the frame to monitor the lifting position of the stamping equipment, and the stamping equipment adopts a pneumatic cylinder, a hydraulic cylinder or a crank slider.

本发明的有益效果是：The beneficial effects of the present invention are:

1、本发明集定子线圈整体整形、连接端整形及连接端切断于一体，一次冲压即可完成多道工序，提高了工作效率和产品的一致性。1. The present invention integrates the overall shaping of the stator coil, the shaping of the connecting end and the cutting of the connecting end. Multiple processes can be completed in one stamping, which improves the work efficiency and product consistency.

2、本发明成型下模的两端分别设置有连接端成型及切断弧面，能够进行定子线圈首端和尾端的连接端的成型和切断，效率更高。2. The two ends of the forming lower mold of the present invention are respectively provided with connecting end forming and cutting arc surfaces, which can carry out forming and cutting of the connecting ends of the first end and the tail end of the stator coil, and the efficiency is higher.

3、本发明成型下模和底板之间以及底板和机架之间均采用活动式连接，便于拆装，适应于不同型号定子线圈的工装快速更换。3. Movable connections are adopted between the forming lower die and the bottom plate and between the bottom plate and the frame of the present invention, which is convenient for disassembly and assembly, and is suitable for quick replacement of tooling for different types of stator coils.

4、本发明成型上模和机架之间设置有导向机构，保证冲压的准确性，另外，冲压设备既可以采用气压缸，也可以采用液压缸，还可以采用曲柄滑块，就地取材，降低成本。4. A guiding mechanism is provided between the forming upper die and the frame of the present invention to ensure the accuracy of stamping. In addition, the stamping equipment can use either pneumatic cylinders, hydraulic cylinders, or crank sliders to obtain materials locally. cut costs.

5、本发明设计合理、功能齐全、工作效率高且降低劳动强度，在质量不改变的情况下效率可提高1倍，易于推广实施，具有良好的经济效益。5. The invention has reasonable design, complete functions, high working efficiency and reduced labor intensity, and the efficiency can be doubled without changing the quality, which is easy to popularize and implement, and has good economic benefits.

附图说明：Description of drawings:

图1为定子线圈整形切断一体机的结构示意图；Fig. 1 is a schematic structural diagram of a stator coil shaping and cutting machine;

图2为图1中成型下模的侧视图。Fig. 2 is a side view of the forming lower mold in Fig. 1 .

具体实施方式：detailed description:

实施例：参见图1和图2，图中，1-机架，2-压板，3-底板，4-成型下模，5-定位块，6-支撑板，7-立柱，8-固定架，9-冲压设备，10-成型上模，11-连接端成型弧面，12-切断刀。Embodiment: see Fig. 1 and Fig. 2, in the figure, 1-frame, 2-pressing plate, 3-bottom plate, 4-molding lower die, 5-positioning block, 6-support plate, 7-column, 8-fixed frame , 9-stamping equipment, 10-forming upper die, 11-connecting end forming arc surface, 12-cutting knife.

定子线圈整形切断一体机含有机架1，机架1上方设置有固定架8，固定架8上设置有冲压设备9，其中：机架1中部的工作台上设置有底板3，底板3上设置有成型下模4，成型下模4的中部设有线圈整体成型弧面，成型下模4的两端设置有连接端成型弧面11，连接端成型弧面11高于线圈整体成型弧面，线圈整体成型弧面的顶部中间设置有定位块5，成型下模4的上方设置有成型上模10，成型上模10固定在冲压设备9的冲头上，成型上模10或冲头与机架1之间设置有导向机构，成型上模10设置有与成型下模4相匹配的连接端成型弧面和线圈整体成型弧面11，并且，成型上模10的两端设置有切断刀12。The stator coil shaping and cutting machine includes a frame 1, a fixed frame 8 is arranged on the top of the frame 1, and a stamping device 9 is arranged on the fixed frame 8, wherein: a bottom plate 3 is set on the workbench in the middle of the frame 1, and a bottom plate 3 is set on the bottom plate 3. There is a forming lower mold 4, the middle part of the forming lower mold 4 is provided with an integral coil forming arc surface, the two ends of the forming lower mold 4 are provided with a connecting end forming arc surface 11, and the connecting end forming arc surface 11 is higher than the overall coil forming arc surface, A positioning block 5 is arranged in the middle of the top of the overall forming arc surface of the coil, and a forming upper die 10 is arranged above the forming lower die 4, and the forming upper die 10 is fixed on the punch of the stamping equipment 9, and the forming upper die 10 or the punch and the machine A guiding mechanism is arranged between the frames 1, and the forming upper mold 10 is provided with a connecting end forming arc surface matched with the forming lower mold 4 and an integrally forming arc surface 11 of the coil, and the two ends of the forming upper mold 10 are provided with cutting knives 12 .

3底板放置在工作台上，底板3的两端通过压板2和螺栓与工作台活动式连接，成型下模4通过螺栓与底板1活动式连接（图中未画出）。3. The base plate is placed on the workbench. Both ends of the base plate 3 are movably connected to the workbench through the pressure plate 2 and bolts, and the forming lower die 4 is movably connected to the base plate 1 through bolts (not shown in the figure).

导向机构包括立柱7和支撑板6，立柱7为两个且间隔平行设置，支撑板6两端的轴孔套装在立柱7上，二者滑动配合，成型上模10设置在支撑板6的下端，支撑板6的上端与冲压设备9的冲头连接。The guide mechanism includes a column 7 and a support plate 6, the columns 7 are two and arranged in parallel at intervals, the shaft holes at both ends of the support plate 6 are sleeved on the column 7, the two are slidably matched, and the forming upper mold 10 is arranged at the lower end of the support plate 6, The upper end of the support plate 6 is connected with a punch of a punching device 9 .

成型下模4的连接端成型弧面上设置有卡槽（图中未画出），卡槽限定定子线圈的连接端的位置。机架1上设置有位置传感器，监控冲压设备9的升降位置，起到安全防护作用，冲压设备9采用气压缸、液压缸或曲柄滑块，根据需要选取。A slot (not shown in the figure) is provided on the forming arc surface of the connecting end of the forming lower mold 4, and the slot defines the position of the connecting end of the stator coil. A position sensor is arranged on the frame 1 to monitor the lifting position of the stamping equipment 9 and play a role of safety protection. The stamping equipment 9 adopts a pneumatic cylinder, a hydraulic cylinder or a crank slider, which can be selected according to needs.

工作时，将定子线圈放置在成型下模4上，定位块5位于定子线圈的中心孔中，定子线圈的连接端位于成型下模4的连接端成型弧面11上，操控冲压设备9，使成型上模10落下，进行整形，将定子线圈的整体压制成弧形，并且将定子线圈的连接端压制成弧形，同时将定子线圈的连接端的外端切断，达到尺寸统一，压制完成，冲压设备9返回，人工将整形后的定子线圈拿出，完成一个工作循环。During work, the stator coil is placed on the forming lower die 4, the positioning block 5 is located in the central hole of the stator coil, the connecting end of the stator coil is located on the forming arc surface 11 of the connecting end of the forming lower die 4, and the punching equipment 9 is controlled to make The forming upper mold 10 falls down and is shaped to press the entire stator coil into an arc shape, and press the connection end of the stator coil into an arc shape, and at the same time cut off the outer end of the connection end of the stator coil to achieve a uniform size. After the pressing is completed, stamping The equipment 9 returns, and the reshaped stator coil is manually taken out to complete a working cycle.

以上所述，仅是本发明的较佳实施例而已，并非对本发明作任何形式上的限制，凡是依据本发明的技术实质对以上实施例所作的任何简单修改、等同变化与修饰，均仍属于本发明技术方案的范围内。The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention still belong to within the scope of the technical solutions of the present invention.

Claims (10)

1. a kind of stator coil reshaping cutting-off method, comprises the following steps：
A, above frame fixed mount is provided with, pressing equipment is provided with fixed mount, be provided with the drift of pressing equipment Shaping upper, is provided with guiding mechanism between shaping upper or drift and frame, is provided with the workbench of central rack Base plate, is provided with mould under shaping on base plate；
B, coil global formation cambered surface is provided with shaping in the middle part of mould, the two ends of mould are provided with connection end shaping under the shaping Cambered surface, the connection end shaping cambered surface is higher than the coil global formation cambered surface, at the top of the coil global formation cambered surface Middle setting has locating piece, and the shaping upper is provided with the connection end matched with mould under the shaping and is molded cambered surface and coil Global formation cambered surface, also, the two ends of the shaping upper are provided with cutoff tool；
C, stator coil is placed on the lower mould of shaping, locating piece is located in the centre bore of stator coil, the connection of stator coil End is located in the connection end shaping cambered surface of the lower mould of shaping, manipulates pressing equipment, falls shaping upper, by the entirety of stator coil Compacting camber, and camber is suppressed in the connection end of stator coil, while the outer end of the connection end of stator coil is cut off
D, compacting are completed, and the drift of pressing equipment is returned, and manually takes out the stator coil after shaping, is completed a job and is followed Ring.
2. stator coil reshaping cutting-off method according to claim 1, is characterized in that：Base plate is placed on into the workbench On, also, the two ends of the base plate, by pressing plate and bolt and the movable connection of the workbench, mould passes through spiral shell under the shaping Bolt is connected with the movable base plate.
3. stator coil reshaping cutting-off method according to claim 1, is characterized in that：The guiding mechanism include column and Gripper shoe, the column is two and spaced and parallel setting, and the axis hole at the gripper shoe two ends is sleeved on the column, the two It is slidably matched, the shaping upper is arranged on the lower end of the gripper shoe, the upper end of the gripper shoe and the pressing equipment Drift connects.
4. stator coil reshaping cutting-off method according to claim 1, is characterized in that：Under the shaping connection end of mould into Draw-in groove is provided with type cambered surface, the draw-in groove limits the position of the connection end of the stator coil.
5. stator coil reshaping cutting-off method according to claim 1, is characterized in that：Position biography is provided with the frame Sensor, monitors the lifting position of the pressing equipment, and the pressing equipment adopts pneumatic cylinder, hydraulic cylinder or crank block.
6. a kind of stator coil reshaping cuts off all-in-one, and containing organic frame, the frame top is provided with fixed mount, the fixed mount On be provided with pressing equipment, it is characterized in that：Base plate is provided with the workbench of the central rack, is provided with the base plate Mould under type, is provided with coil global formation cambered surface in the middle part of mould under the shaping, the two ends of mould are provided with connection end under the shaping Shaping cambered surface, the connection end shaping cambered surface is higher than the coil global formation cambered surface, the top of the coil global formation cambered surface Portion's middle setting has locating piece, is provided with shaping upper under the shaping above mould, and the shaping upper is fixed on the punching On the drift of pressure equipment, guiding mechanism is provided between the shaping upper or drift and the frame, the shaping upper sets It is equipped with the connection end matched with mould under the shaping and is molded cambered surface and coil global formation cambered surface, also, the shaping upper Two ends be provided with cutoff tool.
7. stator coil reshaping according to claim 6 cuts off all-in-one, it is characterized in that：The base plate is placed on the work Make on platform, by pressing plate and bolt and the movable connection of the workbench, mould passes through spiral shell under the shaping at the two ends of the base plate Bolt is connected with the movable base plate.
8. stator coil reshaping according to claim 6 cuts off all-in-one, it is characterized in that：The guiding mechanism includes column And gripper shoe, the column is two and spaced and parallel setting, and the axis hole at the gripper shoe two ends is sleeved on the column, two Person is slidably matched, and the shaping upper is arranged on the lower end of the gripper shoe, the upper end of the gripper shoe and the pressing equipment Drift connection.
9. stator coil reshaping according to claim 6 cuts off all-in-one, it is characterized in that：The connection end of mould under the shaping Draw-in groove is provided with shaping cambered surface, the draw-in groove limits the position of the connection end of the stator coil.
10. stator coil reshaping according to claim 6 cuts off all-in-one, it is characterized in that：Position is provided with the frame Sensor is put, the lifting position of the pressing equipment is monitored, the pressing equipment adopts pneumatic cylinder, hydraulic cylinder or crank block.
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CN108615605B (en) * 2018-04-20 2023-05-09 新乡辉簧弹簧有限公司 Multi-station coil arc pressing equipment
CN111082616A (en) * 2019-12-25 2020-04-28 上海上电机电设备工程有限公司 Large-scale motor stator coil bending equipment

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JP2010120032A (en) * 2008-11-18 2010-06-03 Sung Woo Hitech Co Ltd Press forming method
CN204190567U (en) * 2014-09-28 2015-03-04 常州新骏电机有限公司 Motor stator coil shaping device
CN204449029U (en) * 2015-02-06 2015-07-08 安徽盛运环保工程有限公司 Guide plate bending tool
CN204858895U (en) * 2015-07-30 2015-12-09 瑞安市海日电机有限公司 Automatic shaping device of stator winding coil height thickness
CN205200299U (en) * 2015-12-28 2016-05-04 新乡辉簧弹簧有限公司 All -in -one is cut off in stator coil plastic

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Denomination of invention: Stator coil shaping and cutting method and its integrated machine

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Denomination of invention: Stator coil shaping and cutting method and its integrated machine

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Denomination of invention: Stator coil shaping and cutting method and its integrated machine

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