阅读说明：本技术 一种扁线电机定子端部扁线扭头的装置 (Device for twisting flat wire at end part of flat wire motor stator ) 是由 王先锋 任永军 于 2020-12-30 设计创作，主要内容包括：本发明提供了一种扁线电机定子端部扁线扭头的装置,包括机架、驱动机构、扭头机构、升降机构和定子定位机构,所述驱动机构设置于所述机架上,所述扭头机构与所述驱动机构连接,所述升降机构一端连接机架,另外一端连接扭头机构,所述升降机构位于所述扭头机构的上部,所述定子定位机构位于所述扭头机构的上部并连接所述机架。其中本发明的有益效果是：结构简单紧凑,操作方便,不需要电力控制系统,成本低,扭头成功率高。(The invention provides a flat wire twisting device at the end part of a flat wire motor stator, which comprises a rack, a driving mechanism, a twisting mechanism, a lifting mechanism and a stator positioning mechanism, wherein the driving mechanism is arranged on the rack, the twisting mechanism is connected with the driving mechanism, one end of the lifting mechanism is connected with the rack, the other end of the lifting mechanism is connected with the twisting mechanism, the lifting mechanism is positioned at the upper part of the twisting mechanism, and the stator positioning mechanism is positioned at the upper part of the twisting mechanism and is connected with the rack. The invention has the beneficial effects that: the structure is simple and compact, the operation is convenient, no power control system is needed, the cost is low, and the success rate of twisting the head is high.)

1. The utility model provides a device that head was turned round to flat wire motor stator tip flat wire which characterized in that: comprises a frame, a driving mechanism, a head twisting mechanism, a lifting mechanism and a stator positioning mechanism; actuating mechanism set up in the frame, turn round first mechanism with actuating mechanism connects, elevating system one end is connected the frame, one end is connected in addition turn round first mechanism, elevating system is located turn round the upper portion of first mechanism, stator positioning mechanism is located turn round the upper portion of first mechanism and connect the frame.

2. The flat wire twisting head device for the stator end part of the flat wire motor according to claim 1, characterized in that: the lifting mechanism is connected with the head twisting mechanism in a sliding mode, and the stator positioning mechanism is connected with the rack in a sliding mode.

3. The flat wire twisting head device for the stator end part of the flat wire motor according to claim 2, characterized in that: the rack comprises supporting legs, a bottom plate, a strut and a supporting plate; the supporting legs are installed on the bottom plate, the supporting columns are arranged on the bottom plate, and the supporting plates are arranged on the supporting columns.

4. The flat wire twisting head device for the stator end part of the flat wire motor according to claim 3, characterized in that: the driving mechanism comprises a driving source, a speed reducer, a mounting seat and a driving gear; the mount pad set up in the frame and with speed reducer fixed connection, speed reducer one end is connected the driving source, the other end with drive gear connects.

5. The flat wire twisting head device for the stator end part of the flat wire motor according to claim 4, wherein: the driving source is a driving motor or a driving handle.

6. The flat wire motor stator end flat wire twisting head device according to claim 5, characterized in that: the head twisting mechanism comprises a base, a support shaft, an inner ring driven gear, an outer ring driven gear, an inner ring bearing, an outer ring bearing, an inner ring rotating shaft, an outer ring rotating shaft, an inner ring mounting seat, an outer ring mounting seat and a guide shaft sleeve; the base is installed on the bottom plate, the support shaft is fixedly connected with the base, the inner ring bearing is arranged on the support shaft, the inner ring rotating shaft is installed on the inner ring bearing, the inner ring driven gear is installed on the inner ring rotating shaft, the inner ring installation seat is installed on the inner ring rotating shaft, the outer ring bearing is arranged on the inner ring rotating shaft, the outer ring rotating shaft is arranged on the outer ring bearing, the outer ring driven gear is arranged on the outer ring rotating shaft, the outer ring base is arranged on the outer ring rotating shaft, and the guide shaft sleeve is arranged on the inner ring installation seat and the outer ring installation seat.

7. The flat wire twisting head device for the stator end part of the flat wire motor according to claim 6, wherein: the lifting mechanism comprises an inner mold guide shaft, an inner mold mounting plate, an inner mold supporting seat, a cam follower, an inner mold lifting cam, an outer mold guide shaft, an outer mold mounting plate, an outer mold supporting seat, an inner mold and an outer mold; centre form guiding axle with the external mold guiding axle respectively with guiding axle sleeve sliding connection, the centre form mounting panel with centre form guiding axle fixed connection, the external mold mounting panel with external mold guiding axle fixed connection, the centre form supporting seat set up in on the centre form mounting panel, the external mold supporting seat set up in on the external mold mounting panel, cam follower install in the centre form supporting seat with on the external mold supporting seat and with centre form lifting cam with external mold lifting cam cooperation, the centre form install in on the inner membrane mounting panel, the external mold install in on the external mold mounting panel, centre form lifting cam with external mold lifting cam install in the backup pad.

8. The flat wire motor stator end flat wire twisting head device according to claim 7, characterized in that: the stator positioning mechanism comprises a positioning support column, a positioning guide shaft sleeve, a positioning mounting plate, a positioning bearing, a stator fixing mechanism, a handle, a screw and a rotary handle; the utility model discloses a stator, including location support column, location guiding axle, handle, screw rod and swing handle, location support column fixed connection the backup pad, location guiding axle one end is connected the location support column, and the other end passes location guiding axle sleeve, location guiding axle sleeve set up in on the location mounting panel, location bearing install in on the location mounting panel, the handle the screw rod with the swing handle set up in on the location mounting panel, stator fixed establishment connects the location mounting panel.

Technical Field

The invention relates to the technical field of automatic assembling equipment of a flat wire motor stator of a new energy automobile, in particular to a device for twisting a flat wire at the end part of the flat wire motor stator.

Background

With the aggravation of environmental and energy problems, new energy automobiles are developed by various countries and become the direction of future development of the global automobile industry, a driving motor is one of the core components of the new energy automobiles, and in the assembly process of the driving motor, the twisting and forming of the flat wire at the end part of the motor stator is an important one-step production process.

Because to power density's requirement, new energy automobile driving motor's the flat wire number of piles is more and more, and the mould flat wire notch that corresponds also doubles, in turning round first technology, if a flat wire can not insert in the mould, will lead to turning round the first failure, whole stator product is scrapped, and the great degree of difficulty of turning round the head that has increased of the more flat wire number of piles.

The technical scheme who has now is automaton or semi-automatic equipment more, the stator is in positioning fixture, manipulator centre gripping stator is once only to multilayer stator flat line insert the mould groove, carry out the flat line and turn round the first technology again, this technical scheme is many to the stator flat line number of piles few, mostly 2 to 4 layers of flat line, if the stator flat line number of piles increases in case, then this technical scheme needs very big change just can correspond, flexibility is relatively poor, and along with the increase of the flat line number of piles, the flat line that equipment inserted the mould notch increases at double, the risk that the mould was not inserted to the flat line also increases at double.

Disclosure of Invention

In order to solve the technical problem, the invention discloses a device for twisting a flat wire at the end part of a flat wire motor stator, and the technical scheme of the invention is implemented as follows:

the utility model provides a device that head was turned round to flat line motor stator tip flat line, includes frame, actuating mechanism, turns round head mechanism, elevating system and stator positioning mechanism, actuating mechanism set up in the frame, turn round head mechanism with actuating mechanism connects, the frame is connected to elevating system one end, and the first mechanism is turned round in the connection of one end in addition, elevating system is located turn round the upper portion of head mechanism, stator positioning mechanism is located turn round the upper portion of head mechanism and connect the frame.

Preferably, the lifting mechanism is connected with the head twisting mechanism in a sliding manner, and the stator positioning mechanism is connected with the rack in a sliding manner.

Preferably, the frame comprises supporting feet, a bottom plate, a pillar and a supporting plate; the supporting legs are installed on the bottom plate, the supporting columns are arranged on the bottom plate, and the supporting plates are arranged on the supporting columns.

Preferably, the driving mechanism includes a driving source, a speed reducer, a mounting seat and a driving gear; the mount pad set up in the frame and with speed reducer fixed connection, speed reducer one end is connected the driving source, the other end with drive gear connects.

Preferably, the driving source is a driving motor or a driving handle.

Preferably, the head twisting mechanism comprises a base, a support shaft, an inner ring driven gear, an outer ring driven gear, an inner ring bearing, an outer ring bearing, an inner ring rotating shaft, an outer ring rotating shaft, an inner ring mounting seat, an outer ring mounting seat and a guide shaft sleeve; the base is installed on the bottom plate, the support shaft is fixedly connected with the base, the inner ring bearing is arranged on the support shaft, the inner ring rotating shaft is installed on the inner ring bearing, the inner ring driven gear is installed on the inner ring rotating shaft, the inner ring installation seat is installed on the inner ring rotating shaft, the outer ring bearing is arranged on the inner ring rotating shaft, the outer ring rotating shaft is arranged on the outer ring bearing, the outer ring driven gear is arranged on the outer ring rotating shaft, the outer ring base is arranged on the outer ring rotating shaft, and the guide shaft sleeve is arranged on the inner ring installation seat and the outer ring installation seat.

Preferably, the lifting mechanism comprises an inner mold guide shaft, an inner mold mounting plate, an inner mold supporting seat, a cam follower, an inner mold lifting cam, an outer mold guide shaft, an outer mold mounting plate, an outer mold supporting seat, an inner mold and an outer mold; centre form guiding axle with the external mold guiding axle respectively with guiding axle sleeve sliding connection, the centre form mounting panel with centre form guiding axle fixed connection, the external mold mounting panel with external mold guiding axle fixed connection, the centre form supporting seat set up in on the centre form mounting panel, the external mold supporting seat set up in on the external mold mounting panel, cam follower install in the centre form supporting seat with on the external mold supporting seat and with centre form lifting cam with external mold lifting cam cooperation, the centre form install in on the inner membrane mounting panel, the external mold install in on the external mold mounting panel, centre form lifting cam with external mold lifting cam install in the backup pad.

Preferably, the stator positioning mechanism comprises a positioning support column, a positioning guide shaft sleeve, a positioning mounting plate, a positioning bearing, a stator fixing mechanism, a handle, a screw and a rotary handle; the utility model discloses a stator, including location support column, location guiding axle, handle, screw rod and swing handle, location support column fixed connection the backup pad, location guiding axle one end is connected the location support column, and the other end passes location guiding axle sleeve, location guiding axle sleeve set up in on the location mounting panel, location bearing install in on the location mounting panel, the handle the screw rod with the swing handle set up in on the location mounting panel, stator fixed establishment connects the location mounting panel.

By implementing the technical scheme of the invention, the technical problems that the failure rate of twisting the flat wire is high, the cost is high, the adaptability is poor when the number of layers of the flat wire is changed, and the flat wire cannot be inserted into a die easily in the prior art can be solved; by implementing the technical scheme of the invention, the twisting process of the multilayer flat wire can be completed at lower cost by replacing the flat wire twisting die and the cam, and the technical effects of manual or mechanical automatic operation, high flexibility and high twisting success rate can be achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a right side view of the present invention;

FIG. 4 is a top view of the present invention;

FIG. 5 is a rear view of the present invention;

FIG. 6 is a schematic view of a structure for inserting a flat wire into the device of the present invention;

FIG. 7 is a schematic view of the flat wire before twisting;

fig. 8 is a schematic diagram after twisting the flat wire.

In the above drawings, the reference numerals denote:

1, a frame

1-1, supporting feet 1-2, bottom plate 1-3, support column 1-4 and supporting plate

2, a driving mechanism

2-1, a driving source 2-2, a speed reducer 2-3, a mounting seat 2-4 and a driving gear

3, head twisting mechanism

3-1, 3-2 of a base, 3-3 of a support shaft, 3-4 of an inner ring driven gear, 3-5 of an outer ring driven gear, 3-6 of an inner ring rotating shaft, 3-7 of an outer ring rotating shaft, 3-8 of an inner ring mounting seat and 3-9 of an outer ring mounting seat

4, lifting mechanism

4-1, an inner mold guide shaft 4-2, an inner mold mounting plate 4-3 and an inner mold supporting seat

4-4 parts of cam follower, 4-5 parts of inner mold lifting cam and 4-6 parts of outer mold lifting cam

4-7 parts of outer mold guide shaft 4-8 parts of outer mold mounting plate 4-9 parts of outer mold supporting seat

4-10 parts of inner mold, 4-11 parts of outer mold

5, stator positioning mechanism

5-1 positioning support column 5-2, positioning guide shaft 5-3 and positioning guide shaft sleeve

5-4 parts of positioning mounting plate 5-5 parts of positioning bearing 5-6 parts of stator fixing mechanism

5-7 parts of handle, 5-8 parts of screw rod and 5-9 parts of rotary handle

100, flat wire

200, stator

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

In a specific embodiment, as shown in fig. 1, 7 and 8, a device for twisting a flat wire at a stator end of a flat wire motor comprises a frame 1, a driving mechanism 2, a twisting mechanism 3, a lifting mechanism 4 and a stator positioning mechanism 5, wherein the driving mechanism 2 is arranged on the frame 1, the twisting mechanism 3 is connected with the driving mechanism 2, one end of the lifting mechanism 4 is connected with the frame 1, the other end of the lifting mechanism is connected with the twisting mechanism 3 in a sliding manner, the lifting mechanism 4 is located at the upper part of the twisting mechanism 3, and the stator positioning mechanism 5 is located at the upper part of the twisting mechanism 3 and is connected with the frame 1 in a sliding manner.

In this embodiment, the frame 1 is used for supporting and fixing other structures, the driving mechanism 2 is used for providing power to the twisting head mechanism 3, the lifting mechanism 4 and the stator positioning mechanism 5, the stator positioning mechanism 5 is used for positioning and inserting the flat wire 100 in the stator 200 into the lifting mechanism 4, and the lifting mechanism 4 and the twisting head mechanism 3 are matched to realize flat wire twisting.

Firstly, fixing each device on a frame 1, well installing, positioning a stator 200 through a stator positioning mechanism 5, then operating the stator positioning mechanism 5 to lower the stator 200 to enable the outmost flat wire 100 of the stator 200 to be inserted into a lifting mechanism 4, then controlling a driving mechanism 2 through manpower or a motor, operating the lifting mechanism 4 and a twisting head mechanism 3 to enable the flat wire 100 in the stator 200 to move to the specified position of the lifting mechanism 4, and completing the twisting head process of the outmost adjacent flat wire 100. An operator operates the stator positioning mechanism 5 to enable the flat wire 100 of the stator 200 to exit from the twisting head die in the lifting mechanism 4, switches to the second group of twisting head die according to the die switching step, repeats the twisting head process step to complete the twisting head process of the flat wire, switches the third group of twisting head die, the fourth group of twisting head die, the fifth group of twisting head die and the sixth group of twisting head die again, repeats the twisting head process step again to complete the twisting head process of all the flat wires. This embodiment simple structure is compact, and convenient operation can pass through manual operation actuating mechanism 2, and is with low costs, this embodiment adopts two-layer synchronous first mode of turning round simultaneously, turn round the head at every turn and only need insert adjacent two-layer flat line, guarantee in the flat line can insert the mould very easily, improve and turn round first success rate this embodiment and can correspond different flat line layers through turning round first mould change, turn round first mode in step at every turn two-layer flat line, theoretically turn round the number of piles of head to the stator flat line and do not have the restriction, the actual production corresponds 12 layers of flat line at present.

In a preferred embodiment, as shown in fig. 2, 3, 4, 5, 6, 7 and 8, the frame 1 comprises support feet 1-1, a bottom plate 1-2, support posts 1-3 and support plates 1-4; the supporting feet 1-1 are arranged on the bottom plate 1-2, the supporting columns 1-3 are arranged on the bottom plate 1-2, and the supporting plates 1-4 are arranged on the supporting columns 1-3.

The driving mechanism 2 comprises a driving source 2-1, a speed reducer 2-2, a mounting seat 2-3 and a driving gear 2-4; the mounting seat 2-3 is arranged on the frame 1 and fixedly connected with the speed reducer 2-2, one end of the speed reducer 2-2 is connected with the driving source 2-1, and the other end of the speed reducer is connected with the driving gear 2-4.

The head twisting mechanism 3 comprises a base 3-1, a support shaft 3-2, an inner ring driven gear 3-3, an outer ring driven gear 3-4, an inner ring bearing, an outer ring bearing, an inner ring rotating shaft 3-5, an outer ring rotating shaft 3-6, an inner ring mounting seat 3-7, an outer ring mounting seat 3-8 and a guide shaft sleeve 3-9; the base 3-1 is installed on the bottom plate 1-2, the support shaft 3-2 is fixedly connected with the base 3-1, the inner ring bearing is arranged on the support shaft 3-2, the inner ring rotating shaft 3-5 is installed on the inner ring bearing, the inner ring driven gear 3-3 is installed on the inner ring rotating shaft 3-5, the inner ring installation seat 3-7 is installed on the inner ring rotating shaft 3-5, the outer ring bearing is arranged on the inner ring rotating shaft 3-5, the outer ring rotating shaft 3-6 is arranged on the outer ring bearing, the outer ring driven gear 3-4 is arranged on the outer ring rotating shaft 3-6, the outer ring base 3-1 is arranged on the outer ring rotating shaft 3-6, and the guide shaft sleeve 3-9 is arranged on the inner ring installation seat 3.

The lifting mechanism 4 comprises an inner mold guide shaft 4-1, an inner mold mounting plate 4-2, an inner mold supporting seat 4-3, a cam follower 4-4, an inner mold lifting cam 4-5, an outer mold lifting cam 4-6, an outer mold guide shaft 4-7, an outer mold mounting plate 4-8, an outer mold supporting seat 4-9, an inner mold 4-10 and an outer mold 4-11; an inner mold guide shaft 4-1 and an outer mold guide shaft 4-7 are respectively connected with a guide shaft sleeve 3-9 in a sliding mode, an inner mold mounting plate 4-2 is fixedly connected with the inner mold guide shaft 4-1, an outer mold mounting plate 4-8 is fixedly connected with the outer mold guide shaft 4-7, an inner mold support seat 4-3 is arranged on the inner mold mounting plate 4-2, an outer mold support seat 4-9 is arranged on the outer mold mounting plate 4-8, a cam follower 4-4 is arranged on the inner mold support seat 4-3 and the outer mold support seat 4-9 and is matched with an inner mold lifting cam 4-5 and an outer mold lifting cam 4-6, the inner mold 4-10 is arranged on the inner mold mounting plate, the outer mold 4-11 is arranged on the outer mold mounting plate 4-8, and the inner mold lifting cam 4-5 and the.

The stator positioning mechanism 5 comprises a positioning support column 5-1, a positioning guide shaft 5-2, a positioning guide shaft sleeve 5-3, a positioning mounting plate 5-4, a positioning bearing 5-5, a stator fixing mechanism 5-6, a handle 5-7, a screw rod 5-8 and a rotary handle 5-9; the positioning support column 5-1 is fixedly connected with the support plate 1-4, one end of the positioning guide shaft 5-2 is connected with the positioning support column 5-1, the other end of the positioning guide shaft penetrates through the positioning guide shaft sleeve 5-3, the positioning guide shaft sleeve 5-3 is arranged on the positioning mounting plate 5-4, the positioning bearing 5-5 is arranged on the positioning mounting plate 5-4, the handle 5-7, the screw rod 5-8 and the rotating handle 5-9 are arranged on the positioning mounting plate 5-4, and the stator fixing mechanism 5-6 is connected with the positioning mounting plate 5-4.

The embodiment provides a preferable mode of each mechanism of a device for twisting the flat wire at the end part of the flat wire motor stator, wherein the driving source 2-1 can be a driving motor or a driving handle, the embodiment can be implemented by adopting manual operation or mechanical automatic operation, and the cost of the manual operation is lower, so that the embodiment adopts the mode of the driving handle to carry out the flat wire twisting process.

Firstly, an operator connects a stator fixing mechanism 5-6 provided with a stator 200 with a positioning mounting plate 5-4 through a bolt, the operator rotates a screw rod 5-8 through a rotating handle 5-9, the positioning mounting plate 5-4 descends under the guidance of a positioning guide shaft 5-2, the stator 200 descends at the same time, and the outermost layer flat wire 100 of the stator 200 is inserted into a first groove and a second groove of an inner mold 4-10 and an outer mold 4-11 of a lifting mechanism 4.

Then, an operator rotates a driving source 2-1 (in this embodiment, a driving handle is adopted, i.e., manual operation is performed, or a driving motor is installed according to actual conditions) to drive a speed reducer 2-2 to rotate, driving gears 2-4 installed on two output shafts of the speed reducer 2-2 are respectively engaged with an inner ring driven gear 3-3 and an outer ring driven gear 3-4 and are driven to rotate, an inner mold 4-10 and an outer mold 4-11 in a lifting mechanism 4 are driven to rotate in opposite directions simultaneously, a cam follower 4-4 of the lifting mechanism 4 rolls on an inner mold lifting cam 4-5 and an outer mold lifting cam 4-6 to respectively drive the inner mold 4-10 and the outer mold 4-11 to move up slowly according to a specified distance so as to eliminate the length of the flat wire 100 lost in the axial direction of the stator in the twisting process, the operator rotates to the designated position of the scale mark and fixes the scale mark to complete the head twisting process of the adjacent flat wire 100 on the outermost layer.

Finally, an operator rotates the screw rods 5-8 through the rotary handles 5-9 to enable the flat wires 100 of the stator 200 to exit from the twisting head die, switches to the second group of twisting head die according to the die switching steps, repeats the twisting head process steps to complete the twisting head process of the flat wires, switches the third group of twisting head die, the fourth group of twisting head die, the fifth group of twisting head die and the sixth group of twisting head die again, repeats the twisting head process steps again to complete the twisting head process of all the flat wires.

It should be understood that the above-described embodiments are merely exemplary of the present invention, and are not intended to limit the present invention, and that any modification, equivalent replacement, or improvement made without departing from the spirit and principle of the present invention shall fall within the protection scope of the present invention.