CN220722469U - Feeding mechanism - Google Patents
Feeding mechanism Download PDFInfo
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- CN220722469U CN220722469U CN202321592565.4U CN202321592565U CN220722469U CN 220722469 U CN220722469 U CN 220722469U CN 202321592565 U CN202321592565 U CN 202321592565U CN 220722469 U CN220722469 U CN 220722469U
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- supporting
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Abstract
The utility model provides a feeding mechanism, which comprises: at least one group of feeding separation structure for sequentially conveying the stored multiple hairpin and separating one by one; and the feeding lifting structure is arranged at the discharge end of the feeding separation structure, is matched with the feeding separation structure, receives the single hairpin separated in sequence, and sequentially conveys each hairpin to the corresponding hairpin discharging device according to the required sequence of the hairpin of each layer of winding. The utility model has the beneficial effects that the hairpins with various length specifications can be adapted according to the design requirement of the stator winding, meanwhile, the hairpins with various length specifications are stored and fed, the independent clamp replacement for the hairpins with various length specifications is not needed, the clamp replacement time and maintenance cost are reduced, and the production efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of motors, and particularly relates to a feeding mechanism.
Background
In recent years, with the great advocate of energy conservation and environmental protection in various countries, new energy automobiles have rapidly developed, and as is well known, the core of a new energy automobile driving system is a driving motor; in the assembly process of the driving motor, the formed flat wire hairpin needs to be preassembled for improving the assembly efficiency.
At present, the manual work is mainly used for directly inserting wires into a stator core, the efficiency is low, the consistency is poor, the stability is poor, the adverse effect is easily caused to the follow-up work of stator assembly, the automatic mode is also used for inserting wires, the mechanical simulation is used for manually inserting wires, the mechanical simulation is still used for assembling the wires one by one, the production requirement cannot be met, and the failure rate is higher.
Disclosure of Invention
In view of the above, the present utility model provides a feeding mechanism to solve the above or other problems in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme: a feeding mechanism, which comprises a feeding mechanism body,
at least one group of feeding separation structure for sequentially conveying the stored multiple hairpin and separating one by one;
and the feeding lifting structure is arranged at the discharge end of the feeding separation structure, is matched with the feeding separation structure, receives the single hairpin separated in sequence, and sequentially conveys each hairpin to the corresponding hairpin discharging device according to the required sequence of the hairpin of each layer of winding.
Further, each group of feeding separation structure comprises a storage feeding device and a cutting device arranged at the discharge end of the storage feeding device, a plurality of hair clips arranged on the storage feeding device are sequentially conveyed to the discharge end, the cutting device acts, and each hair clip is sequentially separated into corresponding feeding lifting structures.
Further, the storage material feeding unit includes hairpin supporting component and the storage drive assembly who is connected with hairpin supporting component, and storage drive assembly action drives the hairpin of storing on hairpin supporting component to remove to the discharge end direction in proper order.
Further, the hairpin supporting component comprises a supporting guide piece for supporting the hairpin turning part and side supporting pieces arranged on two sides of the supporting guide piece, the side supporting pieces support the inside of the groove of the hairpin, the supporting guide piece and the side supporting pieces are connected with the storage driving component, and the hairpin moves along the supporting guide piece.
Further, one end of the supporting guide member, which is close to the blanking device, is provided with a sub-guide member, the sub-guide member is arranged to extend obliquely from the end of the supporting guide member to the feeding lifting structure, and the end of the sub-guide member, which is connected with the supporting guide member, is at a distance from the corresponding end of the supporting guide member in the vertical direction, so that the supporting guide member is matched with the blanking device, and a plurality of hair clips fall on the sub-guide member in sequence.
Further, the blank device includes blank drive assembly and locates the blank spare on the blank drive assembly, and blank drive assembly drive blank spare action, blank spare is configured as: a containing groove is formed in one side face facing the hairpin supporting component, and when the hairpin supporting component is not cut, the containing groove corresponds to the discharging end part of the hairpin supporting component, so that a hairpin positioned on the hairpin supporting component can enter the containing groove;
When the blank, blank action, the holding tank staggers with the ejection of compact tip of sending out card supporting component, and sending out the card falls into on the pay-off and promotes the structure.
Further, the feeding and lifting structure comprises a distributing device and a lifting device which are matched, wherein,
the distributing device is arranged to be selectively corresponding to the feeding and separating structures at different positions, and sequentially receives the hairpin separated by the feeding and separating structures according to the required sequence of the hairpin of each layer of winding;
the lifting device is arranged to be movable between the distributing device and the card issuing and discharging device so as to convey the cards in different positions to the corresponding card issuing and discharging device.
Further, the distributing device comprises a swinging component and a plurality of distributing guide components arranged on the swinging component, and the distributing guide components are matched with feeding separation structures at different positions.
Further, the material distributing device further comprises a material distributing driving assembly, the swinging assembly is connected with the material distributing driving assembly, and the material distributing driving assembly drives the swinging assembly to act, so that the material distributing guiding assembly swings and is matched with the feeding separation structures at different positions.
Further, the lifting device comprises a lifting driving assembly and a conveying assembly connected with the lifting driving assembly, the conveying assembly is provided with a plurality of barrier strips arranged at intervals, the lifting driving assembly drives the conveying assembly to rotate, and each hairpin conveyed by the distributing device is blocked and hung by a corresponding barrier strip for conveying.
Further, the feeding lifting structure further comprises an auxiliary feeding device, is arranged on the discharging side of the lifting device, receives the hairpin transmitted by the lifting device, and transmits the hairpin to the hairpin discharging device.
Further, the auxiliary feeding device comprises a feeding assembly and guide adjusting assemblies arranged on two sides of the feeding assembly, the hairpin moves along the feeding assembly, and the guide adjusting assemblies guide in the hairpin moving process; wherein,
the guide adjusting assembly comprises oppositely arranged guide plates and adjusting pieces connected with the guide plates, and the adjusting pieces act to drive the oppositely arranged guide plates to be relatively close to or far away from each other so as to limit the card issuing type;
the feeding assembly comprises a feeding slideway, and the hairpin slides along the feeding slideway.
Further, the feeding device also comprises a boosting component, wherein the boosting component is arranged on two sides of the feeding component, which are close to the discharging end, and pushes the hairpin to slide out of the feeding component.
By adopting the technical scheme, the automatic wire plugging equipment for the flat wire motor is provided with the feeding mechanism, can adapt to the hairpins with various length specifications according to the design requirement of the stator winding, stores and feeds the hairpins with various length specifications, does not need to independently replace a clamp for the hairpins with various length specifications, reduces the clamp replacement time and maintenance cost, and improves the production efficiency;
The feeding mechanism is provided with the plurality of storage feeding devices, the hairpin supporting assemblies of the plurality of storage feeding devices can be respectively suitable for the hairpins with different length specifications, the hairpins with different length specifications are respectively supported and stored, the direct vibration device can accelerate the hairpin on the hairpin supporting assemblies to move, the hairpins with one or more length specifications are rapidly fed, the clamping tools do not need to be replaced for the hairpins with different length specifications according to actual requirements, the feeding efficiency of the hairpins is improved, the product adaptability is good, one or more layers of hairpins can be simultaneously fed, the feeding efficiency is improved, the probability of scratch of manual feeding enameled wires is reduced, and the feeding stability of the hairpins is improved; the cutting device can enable a plurality of hairpins on the hairpins supporting component to feed in a single form, so that the distributing device can sequentially select hairpins of different length types according to design requirements and send the hairpins into the lifting device, accuracy of a subsequent hairpins arrangement sequence is guaranteed, the lifting device can sequentially convey the hairpins to the hairpins discharging device, the auxiliary feeding device can guide the hairpins conveyed by the lifting device to the hairpins discharging device, the distance between two guide plates of the auxiliary feeding device can be adjusted, error proofing is carried out, and the hairpins with abnormal width are prevented from falling into the hairpins discharging device; the hairpin feeding degree is high, the action is stable, the deformation is small, the feeding efficiency is high, the feeding of each layer is not affected, the phenomena of wire leakage, wire mixing, paint film damage and the like are improved, the adaptability is high, the hairpin with different lengths is adapted, the production switching of products is rapid, and the equipment preparation time is shortened;
The automatic wire plugging device with the feeding mechanism is high in automation degree, can feed the hairpins and the stator iron core while coiling materials, is stable in action, small in deformation of the hairpins, can prevent the hairpins from being scratched in the inserting process, the feeding and coiling materials are not affected by each other, each layer of feeding can be independently carried out, the hairpins can be combed more neatly and tightly before being inserted into the stator iron core, various defects caused by loosening are avoided, the product quality is improved, the production efficiency is improved, the adaptability is high, the hairpins with different lengths can be adapted, the product production is switched rapidly, the device preparation time is shortened, and compared with the existing device, the requirement on personnel is small, the operation of the device can be maintained by only a few people, and the labor cost is reduced.
Drawings
Fig. 1 is a schematic structural view of an automatic wire inserting apparatus for a flat wire motor according to an embodiment of the present invention;
fig. 2 is a schematic top view of an automatic wire plugging apparatus for a flat wire motor according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a feeding mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic view of a storage separation structure and a separation device according to an embodiment of the present invention;
FIG. 5 is a schematic view of a blanking device according to an embodiment of the present invention;
FIG. 6 is a schematic view of a lifting device according to an embodiment of the present invention;
FIG. 7 is a schematic view of an auxiliary feeding device according to an embodiment of the present invention;
FIG. 8 is a schematic view of the structure of a coil stock mechanism and a wire insertion mechanism according to an embodiment of the present invention;
FIG. 9 is a schematic view of a winding mechanism according to an embodiment of the present invention;
FIG. 10 is a schematic view of a coil stock apparatus according to an embodiment of the present invention (with upper guard teeth extended);
FIG. 11 is a schematic view of a coil device according to an embodiment of the present invention (with upper guard teeth not extended);
FIG. 12 is a schematic top view of a coil stock apparatus according to an embodiment of the present invention;
FIG. 13 is a schematic cross-sectional F-F view of FIG. 12;
FIG. 14 is a schematic view of the structure of a first guide member according to an embodiment of the present invention;
FIG. 15 is a schematic view of the structure of an upper guard tooth according to an embodiment of the present invention;
FIG. 16 is a schematic diagram illustrating a pre-weaving state of a coil stock device and a hair-sending and discharging device according to an embodiment of the present invention;
FIG. 17 is a schematic view of a wire pressing assembly according to an embodiment of the present invention;
fig. 18 is a schematic structural view of a wire arranging and plugging device according to an embodiment of the present invention;
fig. 19 is a schematic structural view of a winding mechanism and a wire inserting mechanism when wire arranging and wire inserting according to an embodiment of the present invention;
Fig. 20 is a schematic structural view of a winding mechanism and a wire inserting mechanism according to an embodiment of the present invention (after the wire insertion is completed);
fig. 21 is a schematic structural view of an iron core lifting device and a tray lifting device according to an embodiment of the present invention;
FIG. 22 is a schematic diagram of a card hopper turnaround feed mechanism according to an embodiment of the present invention;
fig. 23 is a schematic structural view of a card issuing and discharging device according to an embodiment of the invention.
In the figure:
1. feeding mechanism 2, hairpin turnover feeding mechanism 3 and coil stock mechanism
4. Wire inserting mechanism 5, iron core conveying mechanism 6 and hair clip
7. Stator core 10, storage material feeding unit 11, blank device
12. Material distributing device 13, lifting device 14 and auxiliary feeding device
100. Support guide 101, side support 102, and stock drive assembly
103. Height increasing member 104, sub-guide member 110 and blanking driving assembly
111. Blank 112, receiving slot 120, and dispensing drive assembly
121. Swing assembly 122, feed guide assembly 130, and lift drive assembly
131. Conveying assembly 132, barrier strips 140, and feeding assembly
141. Guide plate 142, adjusting piece 143 and boosting assembly
20. Card issuing and discharging device 21, guide driving device 210 and guide assembly
211. Guide transmission assembly 212, guide drive power pack 200, and suspension condition
201. Notch 30, coiling device 31 and coiling round holding device
32. Wire pressing device 33, coil stock driving assembly 300 and central rotating shaft
301. Fixed connector 302, first connector 303, and outer guide
304. Upper guard teeth 305, guide shoe 306, and second guide
3060. Suspension groove 307, connecting sleeve 308, and movable support assembly
3080. Lap 309, first guide 3090, and guide channel
3040. Guide pin 310, compression rod 311 and clasping member
312. Enclasping driving assembly 313, rotating member 34 and coil feeding limiting member
35. Coil guide 330, first coil driver 331, second coil driver
320. Wire pressing assembly 321, wire pressing driving assembly 40 and wire arranging and plugging device
41. Wire management guide driving member 50, conveying line body 400 and wire management base
401. Lower guard teeth 402, wire through holes 403, and wire management guide assembly
36. Coil stock elevating gear 51, iron core jacking gear 52, iron core turnover tray
53. Tray jacking device 520, positioning groove 530 and first positioning piece
521. Positioning hole 3200, winding contact 3201 and radial limiting piece
Detailed Description
The utility model will be further described with reference to the drawings and the specific examples.
Fig. 1 shows a schematic structural diagram of an embodiment of the present utility model, which relates to a feeding mechanism, and is used for feeding, winding and braiding a plurality of hairpins to a stator core, inserting the wound windings into the stator core, realizing automatic wire insertion, the wire insertion equipment can directly dock with the stator core to perform wire insertion after winding braiding the winding, without moving the hairpins after winding, improving overall wire insertion time, improving productivity, the winding mechanism has a movable supporting component, moves in cooperation with the wire insertion mechanism, can realize supporting, wire arranging and guiding functions in cooperation with the wire insertion mechanism, simplifying the structural complexity of the wire insertion equipment, reducing equipment development cost, and improving the assembly precision of the hairpins.
A feeding mechanism, as shown in fig. 2-6, comprising:
at least one group of feeding and separating structure for sequentially conveying the stored multiple hairpin 6 and separating the hairpin 6 one by one so that the hairpin 6 is fed one by one in a single form;
at least a set of pay-off promotion structure locates pay-off separation structure's discharge end, with pay-off separation structure matched with, receive the single hairpin 6 that separates out in proper order, and transport hairpin turnover feeding mechanism 2 departments in proper order with each hairpin 6, pay-off promotion structure's setting, can receive the hairpin 6 that the pay-off separation structure that is located different positions conveyed, and can transport hairpin 6 to the position that hairpin turnover feeding mechanism 2 need receive hairpin 6, make this feed mechanism 1 can carry out the material loading of multilayer winding required hairpin 6 simultaneously, improve the material loading efficiency of hairpin 6.
The number of the feeding separation structures is at least one, and the feeding separation structures can be one or more, the number of the feeding separation structures is selected and set according to actual demands, specific requirements are not made here, the feeding separation structures of the plurality of groups can be carried out simultaneously, and meanwhile, the feeding of the card issuing 6 of one type can be carried out in a plurality of groups.
The multiunit pay-off separation structure is when the installation, fixed mounting is on the storage mounting bracket, this storage mounting bracket is frame construction, have a plurality of mounting panels, set up the storage mounting bracket into the multilayer, on the mounting panel of each layer, can install multiunit pay-off separation structure side by side, make multiunit pay-off separation structure is multirow in space and arranges, make full use of installation space, make feed mechanism 1 compact structure, occupation space is little, multiunit pay-off separation structure is being multirow when setting up, multiunit pay-off separation structure's feed end is located same one side, multiunit pay-off separation structure's discharge end is located same one side, multiunit pay-off separation structure can simultaneous working, can carry out the material loading of a plurality of hairpin 6 of multiple types simultaneously.
Each feeding and separating structure can store a plurality of hairpins 6 of the same type, each group of feeding and separating structures comprises a storage and feeding device 10 and a cutting device 11 arranged at the discharge end of the storage and feeding device 10, the hairpins 6 on the storage and feeding device 10 are sequentially conveyed to the discharge end, the cutting device 11 acts, each hairpin 6 is sequentially separated into corresponding feeding and lifting structures, the hairpins 6 are fed from the feed end of the storage and feeding device 10 and are placed on the storage and feeding device 10 for storage, the hairpins 6 are sequentially arranged in a column mode, the storage and feeding device 10 acts and can drive the hairpins 6 to move towards the discharge end for carrying out hairpins 6 for feeding, after one hairpin 6 is conveyed to the discharge end, the cutting device 11 acts to separate one hairpin 6 closest to the cutting device 11 (which is positioned at the forefront of the hairpins 6 in the column arrangement) from the storage and feeding and lifting structures, and the hairpins 6 enter the feeding and lifting structures.
As shown in fig. 4 and 5, the above-mentioned storage material feeding unit 10 includes hairpin supporting component and the storage drive assembly 102 that is connected with hairpin supporting component, storage drive assembly 102 action, the card issuing 6 of drive storage on hairpin supporting component moves to the discharge end direction in proper order, a plurality of hairpin 6 are placed in proper order on hairpin supporting component, hairpin supporting component supports a plurality of hairpin 6, a plurality of hairpin 6 that are convenient for place on hairpin supporting component can be quick move to the discharge end direction, improve the efficiency of the material loading of hairpin 6, in this embodiment, this hairpin supporting component wholly is the slope setting, by hairpin supporting component's feed end to the discharge end direction slope, the height of feed end is greater than the height of discharge end, make hairpin 6 can move to the discharge end direction under self gravity action, and under the driving action of storage drive assembly 102, accelerate hairpin 6 to move to the discharge end direction.
Because the hairpin 6 is a U-shaped conductor, the hairpin support assembly includes a support guide member 100 for supporting the hairpin turning portion and side support members 101 disposed on two sides of the support guide member 100, the side support members 101 support the two slot interiors of the hairpin 6, the support guide member 100 and the side support members 101 are connected with the storage drive assembly 102, and the hairpin 6 moves along the support guide member 100. The supporting guide 100 is in a rod-shaped structure, a side surface of the supporting guide contacting with the hair clip 6 is preferably arc-shaped, so that the hair clip 6 can slide along the length direction of the supporting guide 100, the side supporting members 101 are also in a rod-shaped structure, and the side supporting members 101 are positioned at two sides below the supporting guide 100 when being installed, the supporting guide 100 and the two side supporting members 101 form a triangle structure, so that when the hair clip 6 is placed on the hair clip supporting assembly, the turning part of the hair clip contacts with the supporting guide 100, the two groove interiors of the hair clip 6 are respectively contacted with the corresponding side supporting members 101 and are hung on the hair clip supporting assembly, and in the embodiment, the supporting guide 100 is matched with the length of the side supporting members 101. The distance between two side supports 101 on different hairpin support assemblies can be different, so that error proofing can be performed, and the feeding error of the hairpin is avoided.
The storage driving component 102 is a direct vibrator, and can generate vibration, so that the hairpin supporting component installed on the direct vibrator generates vibration, and further the hairpin 6 slides along the supporting guide piece 100, and the direct vibrator is fixedly installed on the installation plate of the storage installation frame. Because hairpin 6 has certain length, in order to make hairpin 6 can slide along supporting guide 100, hairpin 6 can not with the mounting panel contact, be connected with between this hairpin supporting component and the storage drive assembly 102 and increase a 103 to support, pay-off to different model hairpin 6, should increase a 103 and be platelike structure, support guide 100 fixed mounting is at the top of increasing a 103, two side support 101 fixed mounting are in the both sides of increasing a 103, increase the bottom and shake ware fixed connection of 103. In order to reduce the weight of the elevating member 103, a plurality of weight reducing holes may be provided in the elevating member 103.
The end of the supporting guide 100, which is close to the blanking device 11, is constructed with a sub-guide 104, the sub-guide 104 being arranged to extend obliquely from the end of the supporting guide 100 in the direction of the feed lifting structure, and the end of the sub-guide 104, which is connected to the supporting guide 100, and the corresponding end of the supporting guide 100 being at a distance in the vertical direction, so that the supporting guide 100 cooperates with the blanking device 11, such that a plurality of hair clips 6, which are located on the supporting guide 100, fall on the sub-guide 104 in sequence. In order to enable the card 6 to slide along the sub-guide 104 quickly and fall onto the feeding lifting structure, in this embodiment, an end of the sub-guide 104 connected to the supporting guide 100 is higher than an end of the sub-guide 104 close to the feeding lifting structure in the vertical direction, so that the card 6 slides along the sub-guide 104 under the action of self gravity, and the sub-guide 104 has a rod-shaped structure with an arc-shaped side surface contacting with the card 6.
The sub-guide 104 is fixedly connected to the lower side of the end of the support guide 100, and a connection portion is protruded from the lower surface of the end of the support guide 100 near the sub-guide 104 for connection with the sub-guide 104, and the fixed connection manner of the sub-guide 104 and the support guide 100 is preferably integrally formed.
A hair pin 6 at the end of the support guide 100 enters the blanking device 11, the blanking device 11 is activated and the blanking device 11 is moved relative to the end of the support guide 100 such that a hair pin 6 falls onto the branch guide 104. The above-mentioned blanking device 11 includes a blanking driving assembly 110 and a blanking member 111 disposed on the blanking driving assembly 110, where the blanking driving assembly 110 drives the blanking member 111 to move, so that the blanking member 111 can move up and down in a vertical direction; the blanking member 111 has a plate-like structure, a side surface of the blanking member 111 facing the card-issuing support assembly is configured with a receiving groove 112 for receiving the card-issuing 6, the size of the receiving groove 112 is not larger than the size of the card-issuing 6, a gap may be provided between the blanking member 111 and the end portion of the support guide member 100, the gap size is smaller than the size of the card-issuing 6, and the blanking member 111 is configured to: when the material is not cut, the accommodating groove 112 corresponds to the discharging end part of the card-issuing support assembly, so that the card-issuing 6 positioned on the card-issuing support assembly can enter the accommodating groove 112, and the card-issuing 6 is at least partially positioned in the accommodating groove 112 and clamped between the material cutting piece 111 and the end part of the support guide piece 100; during blanking, the blanking piece 111 acts, and when the blanking driving assembly 110 drives the blanking piece 111 to move downwards, the accommodating groove 112 is staggered with the discharging end part of the hairpin supporting assembly, the hairpin 6 falls on the sub-guide piece 104 and slides along the sub-guide piece 104, and the hairpin 6 falls on the feeding lifting structure.
The blanking driving assembly 110 may be an electromagnet slideway, the blanking member 111 is fixedly mounted on a sliding block of the electromagnet slideway, may be an air cylinder, may be an air slideway, or may be a screw transmission structure, or may be other structures capable of realizing up-and-down movement of the blanking member 111 in the vertical direction, and is selected according to actual requirements, which is not specifically required here.
As shown in fig. 3, 4 and 6, the feeding and lifting structure includes a distributing device 12 and a lifting device 13, where the distributing device 12 is configured to selectively correspond to feeding and separating structures at different positions, and receive the hairpin 6 separated by the feeding and separating structures in sequence; the distributing device 12 may correspond to one feeding separation structure or may correspond to a plurality of feeding separation structures, when the distributing device 12 corresponds to one feeding separation structure, the distributing device 12 is fixed at a feeding separation discharging end to receive the hairpin 6, when the distributing device 12 corresponds to a plurality of feeding separation structures, the distributing device 12 may correspond to a row of feeding separation structures, the distributing device 12 may move/rotate to a feeding separation structure position at a required position to receive the hairpin 6, the number of the distributing devices 12 and the number of feeding separation structures corresponding to the distributing device 12 are selected according to actual requirements, specific requirements are not made here, and the distributing device 12 is arranged to enable different length or type hairpin required by the same layer of windings to be arranged according to a specified sequence and transmitted to the turnover hairpin feeding mechanism 2 through the lifting device 13.
The lifting device 13 is arranged to be movable between the distributing device and the card issuing and discharging device, and in this embodiment, preferably, the lifting device 13 is arranged to be movable in the vertical direction to receive the card 6 transferred from the distributing device 12 for transferring the card 6 at different positions to the card turnover feeding mechanism 2.
The above-mentioned distributing device 12 includes a distributing driving assembly 120, a swinging assembly 121 connected with the distributing driving assembly 120, and a plurality of distributing guiding assemblies 122 disposed on the swinging assembly 121, where the swinging assembly 121 is driven by the distributing driving assembly 120 to move, so that the distributing guiding assemblies 122 swing, and the distributing guiding assemblies 122 are matched with feeding separating structures at different positions. The number of the distributing guide assemblies 122 is multiple, the distributing guide assemblies 122 are sequentially arranged on the swinging assembly 121 along the vertical direction, each distributing guide assembly 122 corresponds to one storing and feeding device 10, the hairpins 6 sliding out of the distributing guide 104 are received, and the hairpins 6 slide along the distributing guide assemblies 122 and fall onto the lifting device 13; the structure of the distributing guide assembly 122 is the same as that of the hairpin support assembly described above, and also includes support guides 100 and side supports 101 provided on both sides of the support guides 100, with the two side supports 101 being located below the support guides 100. In this embodiment, the number of the distributing guide assemblies 122 is preferably two, and the number of the corresponding storing and feeding devices 10 in a row is also two.
The swinging component 121 can be a rotating shaft, the material distributing guide component 122 is fixedly arranged on the rotating shaft, and when the rotating shaft rotates, the material distributing guide component 122 can be driven to swing; the swing assembly 121 may also be: the device comprises a first swinging member and a second swinging member, wherein the first swinging member is connected with the second swinging member and coaxially arranged, the first swinging member is connected with a material distribution driving assembly 120, the material distribution driving assembly 120 drives the first swinging member to rotate so as to drive the second swinging member to rotate, and a material distribution guiding assembly 122 is arranged on each of the first swinging member and the second swinging member. The first swinging member comprises a rotating frame and a mounting shaft arranged on the rotating frame, one end of the rotating frame is connected with the material distributing driving assembly 120 through a coupler, the other end of the rotating frame is connected with the second swinging member through a coupler, the mounting shaft is positioned in the rotating frame, one end of the mounting shaft is connected with the rotating frame, the mounting shaft and the second swinging member are coaxially arranged, the material distributing guiding assembly 122 is fixedly arranged at the other end of the mounting shaft, the rotating frame is preferably square, and the rotating frame cannot interfere the rotation of the material distributing guiding assembly 122 arranged on the mounting shaft; the second swinging member is of a shaft structure, and a material distributing guide assembly 122 is mounted at the free end of the second swinging member.
The above-described dispensing drive assembly 120 is preferably a motor.
The lifting device 13 includes a lifting driving assembly 130 and a conveying assembly 131 connected to the lifting driving assembly 130, wherein the conveying assembly 131 is configured with a plurality of barrier strips 132 arranged at intervals, the lifting driving assembly 130 drives the conveying assembly 131 to rotate, and one card clip 6 is blocked and suspended by one barrier strip 132 for conveying. This conveying subassembly 131 is belt drive structure, and this conveying subassembly 131 is approximately vertical to be placed, and the belt of conveying subassembly 131 rotates in vertical direction, is provided with a plurality of blend stops 132 at the lateral surface of belt (not with the side of belt pulley contact), and a plurality of blend stops 132 set gradually along the circumference direction of belt, and blend stops 132 are the incline condition when setting up, in vertical direction, from top to bottom incline setting for each blend stop 132 can hang a hairpin 6. In this embodiment, the plurality of bars 132 are preferably disposed at equal intervals so that the rotational speed of the conveying assembly 131 matches the feeding speed of the stock feeding device 10, and the card clips 6 are received one by one.
The lift drive assembly 130 is preferably a motor that drives the belt structure in rotation.
In order to enable the card clips 6 of the lifting device 13 to smoothly enter the card clip turnover feeding mechanism 2, the feeding lifting structure further comprises an auxiliary feeding device 14 which is arranged on the discharging side of the lifting device 13, receives the card clips 6 transmitted by the lifting device 13 and transmits the card clips 6 to the card clip turnover feeding mechanism 2. The auxiliary feeding device 14 comprises a feeding assembly 140 and guiding adjusting assemblies arranged at two sides of the feeding assembly 140, the card clips 6 conveyed from the lifting device 13 fall on the feeding assembly 140 and slide along the feeding assembly 140, the guiding adjusting assemblies limit the types of the card clips 6, the card clips 6 meeting requirements are conveyed to the card clip turnover feeding mechanism 2 along the feeding assembly 140, and the card clips 6 not meeting the types are picked up by the guiding adjusting assemblies.
As shown in fig. 7, the guide adjusting assembly includes oppositely disposed guide plates 141 and an adjusting member 142 connected to the guide plates 141, the adjusting member 142 acts to drive the oppositely disposed guide plates 141 to relatively approach or separate from each other to define the type of the card clip 6, for the card clip 6 with a larger pitch, the distance between the oppositely disposed guide plates 141 can be increased to enable the card clip 6 to slide along the feeding assembly 140, the guide plates 141 support the card clip 6 and guide the sliding of the card clip 6, and for the card clip 6 with a smaller pitch, the distance between the oppositely disposed guide plates 141 can be reduced to enable the guide plates 141 to contact the card clip 6 to support the card clip 6 and guide the sliding of the card clip 6 when the card clip 6 slides along the feeding assembly 140; the guide plates 141 are arranged along the moving direction of the hair clip 6, and the adjusting member 142 is a rodless cylinder, so that the oppositely arranged guide plates 141 can be relatively close to or far away from each other by the action of the cylinder.
The feeding assembly 140 includes a feeding chute along which the card clip 6 slides, and the feeding chute has a rod-like structure, which is consistent with the structure of the support guide 100, and will not be described herein.
The auxiliary feeding device 14 further includes a boosting component 143, the boosting component 143 is disposed on two sides of the feeding component 140 near the discharge end, and is used for stirring the card clips 6, so that the card clips 6 slide out of the feeding component 140, in this embodiment, the number of the boosting components 143 is two, the boosting components 143 are disposed on two sides of the feeding component 140, and the boosting components 143 are disposed on the outer sides of the guide plates 141, and through holes are disposed at corresponding positions of the guide plates 141, so that the boosting components 143 can partially pass through the guide plates 141 and extend to a space between the two guide plates 141, so that the boosting components 143 can contact with the card clips 6 sliding along the feeding component 140, and stir the card clips 6, so that the card clips 6 can quickly slide into the card clip turnover feeding mechanism 2.
The boosting component 143 comprises a stirring driving piece and a stirring disc connected with the stirring driving piece, the stirring driving piece drives the stirring disc to rotate, the stirring disc is of a disc-shaped structure, the stirring driving piece is a motor, the stirring disc is connected with an output shaft of the motor and is driven by the motor to rotate, a part of the stirring disc penetrates through a through hole in the guide plate 141 and extends between the two guide plates 141, the stirring disc is in contact with the hairpin 6, and forward sliding power is provided for sliding of the hairpin 6 through rotation of the stirring disc, so that the hairpin 6 can slide into the hairpin turnover feeding mechanism 2 more smoothly.
The automatic wire plugging equipment for the flat wire motor comprises the feeding mechanism 1, as shown in fig. 1 and 2, and is used for storing the hairpin 6 and feeding the hairpin 6, so that a plurality of hairpin 6 of various types can be stored on the feeding mechanism 1, and at least one type of hairpin 6 can be fed in a single form under the action of the feeding mechanism 1;
the card-issuing turnover feeding mechanism 2 receives the card-issuing 6 on the feeding mechanism 1, arranges the card-issuing 6 in rows, conveys the arranged card-issuing 6, and conveys the card-issuing 6 to a coil stock position;
the winding mechanism 3 is matched with the hairpin turnover feeding mechanism 2, receives the hairpin 6 transmitted by the hairpin turnover feeding mechanism 2, winds and weaves a plurality of hairpin 6, and fixes the hairpin 6 on the winding mechanism 3 to construct an annular winding structure for use of plug wires;
The wire inserting mechanism 4 is arranged opposite to the wire winding mechanism 3, is matched with the wire winding mechanism 3, receives the annular winding structure, and is inserted on the stator core 7 to complete wire insertion.
When the automatic wire inserting equipment for the flat wire motor works, corresponding types of hairpins 6 are selected according to the design of stator windings, a plurality of hairpins 6 of each type are stored on a feeding mechanism 1, the feeding mechanism 1 feeds the hairpins in a single form, and the hairpins 6 are fed to a hairpin turnover feeding mechanism 2 one by one; the plurality of hair clips 6 are arranged in rows, the arrangement form of each row of hair clips 6 is matched with the structure form of one layer of winding of the stator winding, the hair clip turnover feeding mechanism 2 conveys the hair clips 6 arranged in rows to the winding mechanism 3, the winding mechanism 3 is matched with the hair clip turnover feeding mechanism 2, the hair clips 6 on the hair clip turnover feeding mechanism 2 are peeled off and wound on the winding mechanism 3 to form a layer of annular winding structure, the winding mechanism 3 acts and is matched with the hair clip turnover feeding mechanism 2 again, the other row of hair clips 6 are wound and woven on the winding mechanism 3 to form a layer of annular winding structure again, the weaving of the other layer of winding is completed, the steps are repeated, the winding and the weaving of the multi-layer winding are completed, the stator winding structure is formed, the wire inserting mechanism 4 acts and is matched with the winding mechanism 3, the stator winding structure on the winding mechanism 3 is received, and the stator winding structure is inserted on the stator iron core 7 to complete the wire insertion.
As shown in fig. 22 and 23, the card issuing turnover feeding mechanism 2 includes a guide driving device 21 and a plurality of groups of card issuing discharging devices 20 disposed on the guide driving device 21, the guide driving device 21 drives the card issuing discharging devices 20 to act so as to make the card issuing discharging devices 20 cooperate with the feeding mechanism 1, receive the card issuing 6 transmitted by the feeding mechanism 1, the guide driving device 21 drives the card issuing discharging devices 20 to perform linear motion, and control the running speed of the card issuing discharging devices 20, so that the running speed of the card issuing discharging devices 20 is adapted to the speed of the lifting device 13 for transmitting the card issuing 6, the card issuing discharging devices 20 can receive the card issuing 6 transmitted by the lifting device 13 one by one, and make each card issuing 6 hang on the card issuing discharging devices 20.
The card-issuing and discharging device 20 is provided with a plurality of slots 201, the slots 201 are in a linear arrangement, and a plurality of cards 6 can be hung at the same time, in this embodiment, preferably, each card-issuing and discharging device 20 can hang the cards 6 required for forming a layer of winding, and a layer of winding structure is formed after winding.
Specifically, the card issuing and discharging device 20 includes a discharging body and a plurality of hanging bars 200 disposed on the discharging body, the discharging body is in a plate structure, the hanging bars 200 are disposed on the same side of the discharging body, the hanging bars 200 are disposed in a linear manner along the length direction of the discharging body, two adjacent hanging bars 200 construct a slot 201 structure, the hanging bars 200 are disposed at least in a row, the hanging bars 200 are disposed at equal intervals to ensure that a plurality of card issuing devices 6 of the same type can be hung at the same time, the distances between two adjacent hanging bars 200 on different card issuing and discharging devices 20 are different, have fixed intervals corresponding to the adapted card issuing devices 6, error proofing is performed, and the distances between the two adjacent hanging bars 200 are selected and disposed according to actual requirements without specific requirements; the number of the slots 201 in each row is selected and set according to the number of the clips 6 of each layer in the stator winding, and the number of the slots 201 in each row is larger than the number of the clips 6 of each layer in the stator winding, so that the plurality of the clips 6 hung on one clip discharging device 20 are wound and woven to form a winding structure of one layer of the stator winding, and the number of the slots 201 in each row is selected according to actual requirements, which is not particularly required.
In this embodiment, in order to support the card clips 6 and simultaneously arrange the card clips 6, the inside of the slot of each card clip 6 is located in one slot 201, so that the following plurality of card clips 6 are wound and woven, the plurality of hanging strips 200 are at least arranged in two rows, the plurality of rows of hanging strips 200 are in one-to-one correspondence, and the slots 201 formed by the two adjacent corresponding hanging strips 200 are also in one-to-one correspondence, so that the inside of the slot of the card clip 6 is located in the corresponding slots 201 and hung on the card clip discharging device 20. A certain gap is arranged between two adjacent rows of hanging strips 200, and the gap is selected according to actual requirements; the hanger bar 200 is fixedly connected to the row unit, preferably integrally formed.
The number of the card-issuing and discharging devices 20 is multiple, the number and the arrangement mode of the card-issuing 6 on one card-issuing and discharging device 20 correspond to those of the card-issuing 6 required by a layer of winding structure forming the stator winding, and in the process of wire insertion, the corresponding card-issuing and discharging devices 20 can be selected according to the number of layers of the stator winding and the number and types of the card-issuing 6 in each layer according to the design requirement of the stator winding, so that the card-issuing 6 with the corresponding number and types can be hung.
The card issuing and discharging device 20 is connected with the guide driving device 21 through a connecting bracket, and can move relative to the guide driving device 21 to carry out the conveying of the card issuing 6. The guide driving device 21 comprises a guide driving power assembly 212, a guide transmission assembly 211 and a guide assembly 210, wherein the guide transmission assembly 211 and the guide assembly 210 are arranged on the guide driving power assembly 212, the guide assembly 210 is arranged along the circumferential direction of the guide transmission assembly 211, the hairpin discharging device 20 is movably arranged on the guide assembly 210, the hairpin discharging device 20 is connected with the guide transmission assembly 211, the guide driving power assembly 212 drives the guide transmission assembly 211 to act, the hairpin discharging device 20 moves along the guide assembly 210, the guide driving device further comprises a turnover support, the installation of the guide driving power assembly 212, the guide transmission assembly 211 and the guide assembly 210 is facilitated, the guide driving power assembly 212, the guide transmission assembly 211 and the guide assembly 210 are all installed on the turnover support, and the guide transmission assembly 211 can rotate relative to the turnover installation support.
The guiding transmission assembly 211 is a belt transmission structure, the guiding driving power assembly 212 is a motor, the number of the motors is at least one, and the motor is connected with a driving wheel of the belt transmission structure to drive the driving wheel to rotate and drive the belt to rotate, so that the driven wheel is driven to rotate. In this embodiment, preferably, the number of the belt transmission structures is two, each group includes two sets, the two sets of belt transmission structures are sequentially arranged along the vertical direction, and the driving wheels of the two sets of belt transmission structures are coaxially arranged, the driven wheels are coaxially arranged, each set of belt transmission structure is provided with a plurality of card issuing and discharging devices 20, the plurality of card issuing and discharging devices 20 are driven by the belt to rotate along with the belt, the card issuing and discharging devices 20 are fixedly connected with the belt through connecting brackets, the structure of the connecting brackets can be selected according to actual requirements, such as an L-shaped structure, one end of each connecting bracket is fixedly connected with the card issuing and discharging device 20, the other end of each connecting bracket is fixedly connected with the belt, and one side surface of each card issuing and discharging device 20, which is provided with a notch 201, faces the outer side surface of each belt transmission structure, so that each card issuing and discharging device 20 can receive the card issuing 6 conveyed by the card issuing and discharging device 13, and the card issuing and discharging device 20 can move to the winding mechanism 3 through the rotation of the belt, and the winding mechanism 3 winds and weaves the plurality of cards 6 on the card issuing and discharging devices 20.
The guide assembly 210 is an annular guide rail, the annular guide rail is arranged around the outer peripheral side of the belt transmission structure, and the hairpin discharging device 20 is fixedly connected with the sliding block on the annular guide rail, so that the hairpin discharging device 20 can slide along the annular guide rail, the belt rotates to drive the hairpin discharging device 20 to slide along the annular guide rail, and the annular guide rail guides the sliding of the hairpin discharging device 20. In this embodiment, preferably, the number of the annular guide rails is two, and the annular guide rails are sequentially arranged in the vertical direction, and the two annular guide rails are located between the two groups of belt transmission structures, one group of annular guide rails is connected with the hairpin discharging device 20 on one group of belt transmission structures, the other group of annular guide rails is connected with the hairpin discharging device 20 on the other group of belt transmission structures, and the hairpin discharging device 20 on each group of belt transmission structures slides along the corresponding annular guide rail.
The number of the card-issuing turnover feeding mechanisms 2 is at least one, and the plurality of card-issuing turnover feeding mechanisms 2 are arranged on at least one side of the coil-feeding mechanism 3, in this embodiment, preferably, the plurality of card-issuing turnover feeding mechanisms 2 are arranged on two sides of the coil-feeding mechanism 3 to feed the plurality of card-issuing 6, one card-issuing discharging device 20 on the first card-issuing turnover feeding mechanism 2 feeds the required card 6 of one layer of coil, feeding is performed after feeding, at this time, one card-issuing discharging device 20 of the second card-issuing turnover feeding mechanism 2 feeds the required card 6 of another layer of coil, feeding is performed after feeding, at this time, the other card-issuing turnover feeding device 20 of the first card-issuing turnover feeding mechanism 2 feeds the required card 6 of another layer of coil, … … is performed until the required card-issuing turnover feeding device 20 on the last layer of coil-feeding mechanism 2 works simultaneously, and the feeding efficiency of the card-issuing 6 is improved when the coil-feeding mechanism 3 performs coil-feeding.
Each group of the card issuing turnover feeding mechanisms 2 is provided with a feeding mechanism 1, and the feeding mechanism 1 feeds the corresponding card issuing turnover feeding mechanisms 2. In this embodiment, the number of the hairpin turnover feeding mechanisms 2 is two, the hairpin turnover feeding mechanisms are arranged on two sides of the coil stock mechanism 3, and feeding is performed from two sides of the coil stock mechanism 3, and correspondingly, the number of the feeding mechanisms 1 is also two.
As shown in fig. 8-17, the above-mentioned coil mechanism 3 includes a coil device 30, a coil guiding device 35 at least provided on one side of the coil device 30, and coil round holding devices 31 provided on opposite sides of the coil device 30, wherein the coil guiding device 35 is provided on at least one coil round holding device 31, the coil device 30 is matched with the card-issuing turnover feeding mechanism 2, the rotation speed of the coil device 30 is controlled to be matched with the movement speed of the card-issuing discharging device 20, the coil guiding device 35 peels the card-issuing 6 onto the coil device 30, the coil guiding device 35 sequentially peels each card-issuing 6 from the card-issuing discharging device 20 and sequentially hangs onto the coil device 30 for winding and braiding until the card-issuing 6 hung on the card-issuing discharging device 20 is hung on the coil device 30, the coil round holding device 31 holds the card-issuing 6 hung on the coil device 30, each card-issuing 6 is fixed on the coil device 30, the loop-shaped winding is configured to be kept, and the subsequent wire-issuing and the wire is prevented from being unwound.
As shown in fig. 9-16, the coil stock device 30 includes an upper protecting tooth 304, an upper protecting tooth telescopic driving component connected with the upper protecting tooth 304, and an outer guiding component, wherein the outer guiding component is connected with the upper protecting tooth telescopic driving component, and the outer guiding component and the upper protecting tooth telescopic driving component can rotate relatively, the number of the upper protecting teeth 304 is multiple, the upper protecting teeth 304 are sequentially arranged along the circumferential direction of the upper protecting tooth telescopic driving component, the upper protecting tooth telescopic driving component drives the upper protecting teeth 304 to stretch and retract simultaneously, the upper protecting teeth 304 are driven to disperse and gather, the outer guiding component is a hairpin 6 to hang on the upper protecting teeth 304 to guide, and meanwhile, the upper protecting teeth 304 are guided when stretching, a first accommodating groove is formed between two adjacent upper protecting teeth 304, so that the inner part of one groove of the hairpin 6 can be accommodated, the plurality of upper protecting teeth 304 are arranged at equal intervals, the inner part of the groove of the plurality of hairpin 6 can be accommodated, and the plurality of hairpin 6 can be suspended on the coil stock device 30.
The upper guard teeth telescopic driving assembly comprises a central rotating shaft 300, a first guide 309 and a second guide 306 which are arranged on the central rotating shaft 300, the upper guard teeth 304 are arranged between the first guide 309 and the second guide 306, guide channels 3090 are arranged on opposite faces of the first guide 309 and the second guide 306, the upper guard teeth 304 are spliced with the first guide 309 or the second guide 306 through guide pins 3040, the central rotating shaft 300 drives the first guide 309 and the second guide 306 to rotate, the guide pins 3040 are driven to slide along the guide channels 3090, the upper guard teeth 304 are telescopic, and the upper guard teeth 304 can extend or retract into spaces between the first guide 309 and the second guide 306 so as to suspend the hair clips 6.
The central rotating shaft 300 is of a shaft structure, plays a role of supporting a framework, is convenient for installing the first guide 309 and the second guide 306, and the central rotating shaft 300 can receive external driving force, is driven to rotate and drives the first guide 309 and the second guide 306 to rotate; the first guide member 309 and the second guide member 306 are both coaxially arranged with the central rotating shaft 300, and are sequentially arranged along the axial direction of the central rotating shaft 300, a certain distance is provided between the first guide member 309 and the second guide member 306, and the distance is adapted to the height of the upper guard teeth 304, so that the upper guard teeth 304 are conveniently mounted between the first guide member 309 and the second guide member 306, the first guide member 309 and the second guide member 306 can be in disc structures, the rotating speeds on the same circumference are the same, and the plurality of upper guard teeth 304 can be conveniently driven to perform linear motion simultaneously, and extend or retract. In order to reduce the overall volume of the coil stock device 30, the plurality of upper guard teeth 304 are arranged in two groups, the plurality of upper guard teeth 304 in one group are connected with the first guide member 309 in a plugging manner through guide pins 3040, the plurality of upper guard teeth 304 in the other group are connected with the second guide member 306 in a plugging manner through guide pins 3040, the first guide member 309 and the second guide member 306 rotate simultaneously, and simultaneously the plurality of upper guard teeth 304 in the two groups are driven to act simultaneously to extend or retract; one end of the guide pin 3040 is fixedly connected with the upper guard tooth 304, and the other end of the guide pin 3040 is inserted into the guide channel 3090 of the first guide member 309 or the second guide member 306 and can move along the guide channel 3090, the first guide member 309 and the second guide member 306 rotate, and the guide pin 3040 moves along the guide channel 3090, so that the upper guard tooth 304 acts to extend or retract.
The upper guard teeth extend gradually along with the number of layers of the coil, and each layer of the coil is wound, the upper guard teeth extend for a first length, and the first length is selected according to the thickness of one layer of the coil, and specific requirements are not required.
The guide channel 3090 is in a vortex shape, and is spirally and outwardly arranged by taking the center of the first guide member 309 or the second guide member 306 as the center, the guide pin 3040 is inserted into the guide channel 3090, the first guide member 309 or the second guide member 306 rotates to push the guide pin 3040 to move, and the guide pin 3040 makes reciprocating rectilinear motion under the limiting action of the outer guide component, so that the upper guard teeth 304 make reciprocating rectilinear motion, namely, the upper guard teeth 304 extend or retract. The number of guide channels 3090 is multiple such that guide pins 3040 on multiple upper guard teeth 304 can be inserted into different guide channels 3090, allowing multiple upper guard teeth 304 to be simultaneously actuated, and extended or retracted.
The upper protecting teeth 304 are provided with first grooves matched with the coil material round-winding enclasping device 31, the upper protecting teeth 304 are of plate-shaped structures, the first grooves are arranged at the end parts of the upper protecting teeth 304 which can extend to the outer part of the outer layer guiding component, the coil material round-winding enclasping device 31 can be placed in the first grooves, and enclasping and fixing are carried out on the hairpin 6 positioned on the upper protecting teeth 304. The plurality of upper guard teeth 304 are arranged along the circumference of the central rotating shaft 300 when mounted, and the first grooves on the respective guard teeth are located on the same circumference so as to accommodate the coil material winding and holding device 31, and in this embodiment, the shape of the first grooves is preferably circular arc.
The outer guiding component comprises a rotating member 313 arranged on the central rotating shaft 300, a fixed connecting member 301 sleeved on the outer side of the rotating member 313, a first connecting member 302 connected with the fixed connecting member 301, an outer guiding member 303 connected with the first connecting member 302, a connecting sleeve 307 connected with the outer guiding member 303 and a guiding base 305 connected with the connecting sleeve 307, wherein the rotating member 313, the fixed connecting member 301, the first connecting member 302, the outer guiding member 303, the connecting sleeve 307 and the guiding base 305 are all coaxially arranged with the central rotating shaft 300 and rotate around the axis of the central rotating shaft 300, a plurality of guiding grooves are formed on opposite surfaces of the outer guiding member 303 and the guiding base 305, each upper protecting tooth 304 is arranged in one guiding groove, the upper protecting tooth 304 can move along the guiding groove, and the guiding grooves guide the movement of the upper protecting tooth 304 so that the upper protecting tooth 304 moves in a reciprocating linear manner.
The rotating member 313 is configured such that the fixed connection member 301 and the central rotating shaft 300 can rotate relatively, the central rotating shaft 300 contacts the inner side surface of the rotating member 313, the fixed connection member 301 contacts the outer side surface of the rotating member 313, the number of the rotating members 313 is plural, and the rotating members 313 are sequentially arranged along the axial direction of the central rotating shaft 300, in this embodiment, the number of the rotating members 313 is preferably two, and the rotating members are respectively arranged at positions close to two ends of the fixed connection member 301 to support the rotation of the fixed connection member 301; the rotating member 313 may be a bearing, preferably a tapered roller bearing, capable of providing a combined axial and radial supporting force at the same time, and having good rigidity, and the tapered roller bearings arranged in a pair face-to-face manner can withstand a certain misalignment error.
The fixed connector 301 is in a cylindrical sleeve structure, the cylindrical sleeve structure is in an i-shaped structure, the bearing is installed between the fixed connector 301 and the central rotating shaft 300 by utilizing the cooperation of the shoulder of the central rotating shaft 300 and the fixed connector 301, and a locking nut and a bearing locking sleeve are arranged at one end of the fixed connector 301 to fix the bearing; a first connecting member 302 is mounted at the other end of the fixed connecting member 301, and the first connecting member 302 and the fixed connecting member 301 are connected by a connecting member such as a bolt, and in this embodiment, the first connecting member 302 may be a flange.
The outer guide 303 is in a cylindrical sleeve structure and sleeved on the central rotating shaft 300, and is positioned on one side surface of the first connecting piece 302 facing the first guide 309, one end of the outer guide 303 is in an opening structure, the inner diameter of the end is matched with the outer diameter of the first connecting piece 302, the outer guide 303 can be sleeved on the first connecting piece 302 and is fixedly connected with the first connecting piece, the other end of the outer guide 303 is provided with a blocking piece, the blocking piece is in a plate-shaped structure and is provided with a middle hole, the central rotating shaft 300 passes through the middle hole, so that the outer guide 303 is mounted on the central rotating shaft 300, a plurality of guide grooves are arranged on one side surface of the blocking piece facing the protecting teeth 304, the guide grooves are arranged along the radial direction of the central rotating shaft 300, the guide grooves are sequentially arranged along the circumferential direction of the blocking piece, and the guide grooves are preferably arranged at equal intervals; the upper guard teeth 304 are installed in the guide slots and can slide along the guide slots, the first guide 309 is installed on one side surface of the blocking member, which is not provided with the guide slots, the blocking member is matched with the shaft shoulder of the central rotating shaft 300, the first guide 309 is fixedly installed on the central rotating shaft 300, the first guide 309 rotates along with the central rotating shaft 300, through holes are formed in the bottom wall of the guide slots, the upper guard teeth 304 on the outer guide 303 are connected with the first guide 309 in an inserting mode through guide pins 3040, the guide pins 3040 penetrate through the through holes to be connected with the first guide 309 in an inserting mode, the through holes are strip-shaped holes, the upper guard teeth 304 are arranged along the length direction of the guide slots, the guide pins 3040 can move along the through holes when the upper guard teeth 304 are driven by the first guide 309 and simultaneously conduct linear motion under the limiting effect of the guide slots, and interference cannot be caused on the movement of the upper guard teeth 304.
The second guide member 306 is fixedly mounted at the end of the central rotating shaft 300 through a connecting member such as a bolt, the guide bottom bracket 305 is mounted on the central rotating shaft 300 and is located at one side surface of the second guide member 306 where the guide channel 3090 is provided, the guide bottom bracket 305 is located between the upper guard tooth 304 and the second guide member 306, the guide bottom bracket 305 is in a disc-shaped structure, a plurality of guide slots are formed in one side surface of the guide bottom bracket 305 facing the upper guard tooth 304, the guide slots are arranged along the radial direction of the central rotating shaft 300, the plurality of guide slots are sequentially arranged along the circumferential direction of the central rotating shaft 300, the plurality of guide slots are preferably arranged at equal intervals so as to accommodate the plurality of upper guard teeth 304, the upper guard teeth 304 are inserted into the guide slots and can slide along the guide slots, through holes are formed in the bottom wall of the guide slots, the upper guard teeth 304 located on the guide bottom bracket 305 are connected with the second guide member 306 in an inserted manner through guide pins 3040, the guide pins 3040 penetrate through the through holes in the guide channel 3090 of the second guide member 306, the guide slots are preferably arranged at equal intervals, and the plurality of guide slots can do not interfere with the upper guard teeth 304 along the length along the guide slots, so that the guide slots can reciprocate along the guide slots.
The connecting sleeve 307 is mounted on the central rotating shaft 300, one end of the connecting sleeve 307 is connected or abutted with the blocking member, and the other end is connected or abutted with the guiding shoe 305, so that the fixed connecting member 301, the first connecting member 302, the outer guiding member 303 and the connecting sleeve 307 are connected with the guiding shoe 305, and simultaneously rotate. The connecting sleeve 307 is arranged, so that a certain distance is reserved between the outer guide 303 and the guide bottom bracket 305, an annular space taking the central rotating shaft 300 as a center is formed among the blocking piece, the central rotating shaft 300 and the guide bottom bracket 305, a plurality of upper protecting teeth 304 are all positioned in the annular space, the axis of the central rotating shaft 300 is taken as the center, each upper protecting tooth 304 is arranged along the radial direction of the central rotating shaft 300, and a plurality of upper protecting teeth 304 are sequentially arranged along the circumferential direction of the central rotating shaft 300; when the coil stock is not carried out, the upper guard teeth 304 are positioned in the annular space, when the coil stock is required, the upper guard teeth 304 can gradually extend out of the annular space to support the hairpin 6 of the winding with a plurality of layers, and after the coil stock is completed, the upper guard teeth 304 are contracted back to the annular space for the next coil stock.
The upper guard teeth 304 are located between the outer guide 303 and the guide bottom bracket 305, the number of the outer guide 303 is consistent with the number of the guide grooves on the guide bottom bracket 305, the guide grooves on the outer guide 303 and the guide grooves on the guide bottom bracket 305 are arranged in a staggered manner, one guide groove on the guide bottom bracket 305 corresponds to the position between two adjacent guide grooves on the outer guide 303, the number of the upper guard teeth 304 is the sum of the number of the guide grooves on the outer guide 303 and the number of the guide grooves on the guide bottom bracket 305, the plurality of upper guard teeth 304 are all located on the circumference corresponding to the same position of the central rotating shaft 300, the plurality of upper guard teeth 304 on the outer guide 303 and the plurality of upper guard teeth 304 on the guide bottom bracket 305 are arranged in a staggered manner, and the guide grooves corresponding to the number of the upper guard teeth 304 do not need to be arranged on the outer guide 303 and the guide bottom bracket 305, so that the whole structure of the coil stock device 30 is compact and small in size. In this embodiment, the number of upper guard teeth 304 is preferably one-to-one with the number of hair-pin sets required for one layer of windings.
The coil device 30 further includes a coil driving assembly 33, where the coil driving assembly 33 includes a first coil driving member 330 and a second coil driving member 331, the first coil driving member 330 is connected with the central rotating shaft 300, and drives the central rotating shaft 300 to rotate, the second coil driving member 331 is connected with the fixed connecting member 301, and drives the fixed connecting member 301 to rotate, and in this embodiment, preferably, the first coil driving member 330 and the second coil driving member 331 are both motors.
The central rotating shaft 300, the first guide member 309 and the second guide member 306 form a coil inner ring structure, the first coil driving member 330 drives the whole coil inner ring structure to rotate, drives the central rotating shaft 300 to rotate, drives the first guide member 309 and the second guide member 306 to rotate, and drives the guide pin 3040 positioned in the guide channel 3090 of the first guide member 309 and the guide pin 3040 positioned in the guide channel 3090 of the second guide member 306 to move, so that the upper guard teeth 304 positioned in the guide grooves of the outer guide member 303 and the upper guard teeth 304 positioned in the guide grooves of the guide bottom brackets 305 slide simultaneously, and the upper guard teeth 304 extend out of or retract into the annular space to realize the extension and retraction of the upper guard teeth 304.
The fixed connecting piece 301, the first connecting piece 302, the outer side guiding piece 303, the connecting sleeve 307 and the guiding bottom support 305 form a coil stock outer ring structure, the second coil stock driving piece 331 drives the coil stock outer ring structure to rotate, the fixed connecting piece 301 is driven to rotate, the first connecting piece 302, the outer side guiding piece 303, the connecting sleeve 307 and the guiding bottom support 305 synchronously rotate, coil stock is carried out, a plurality of hair clips 6 positioned on the hair clip discharging device 20 are sequentially hung on the upper protecting teeth 304, and each hair clip 6 is contacted with the outer wall of the outer side guiding piece 303 and the outer wall of the guiding bottom support 305; in this process, the first coil driving member 330 also drives the central spindle 300 to rotate, the first guide member 309, the outer guide member 303, the second guide member 306 and the guide shoe 305 rotate synchronously, the first guide member 309 and the outer guide member 303 are relatively stationary, and the second guide member 306 and the guide shoe 305 are relatively stationary, so that in the process of suspending the hairpin 6 from the upper guard teeth 304, each upper guard tooth 304 remains stationary and does not act any more, so that the coil round holding device 31 cooperates with the upper guard teeth 304 to fix the hairpin 6 on the coil device 30.
The above-mentioned coil stock receives round and holds the tight device 31 and includes holding the tight assembly, hold the tight assembly and connect with holding the tight assembly and hold the tight assembly and drive the tight assembly to move, relatively close to or keep away from the coil stock device 30, hold tightly or loosen a plurality of hairpin 6 located on the coil stock device 30; the enclasping assembly comprises enclasping pieces 311 and compression rods 310 respectively arranged at two ends of the enclasping pieces 311, the other ends of the two compression rods 310 are connected with enclasping driving assemblies 312, the two compression rods 310 are intersected, one ends of the two compression rods 310 connected with the enclasping pieces 311 are tangential to the circumference formed by first grooves on each upper protecting tooth 304, so that the enclasping pieces 311 between the two compression rods 310 can be positioned in the first grooves of the plurality of upper protecting teeth 304 in the coverage area of the two compression rods 310, enclasping and fixing are simultaneously carried out on a plurality of hair clips 6, and the two compression rods 310 and the enclasping pieces 311 form an approximate triangle structure.
The number of the coil material collecting and holding devices 31 is two, and the coil material collecting and holding devices are symmetrically arranged on two sides of the coil material device 30, so that all the hairpin 6 positioned on the coil material device 30 can be held tightly, and all the hairpin 6 can be fixed on the coil material device 30.
The above-mentioned enclasping driving component 312 may be a cylinder, and the enclasping component is installed on the telescopic rod of the cylinder, and through the expansion of the telescopic rod, the enclasping component can be relatively close to or far away from the coil stock device 30, so that a plurality of hair clips 6 located on the coil stock device 30 can be enclasped during coil stock, and each hair clip 6 can be loosened during wire insertion.
The clasping member 311 is an elastic member, and in this embodiment, the clasping member 311 is a spring, and in order to avoid the clasping member 311 from scraping the paint skin of the hair clip 6, a plastic tube is wrapped around the periphery of the clasping member 311. Preferably, the clasping member 311 is set in a stretched state so as to apply a force to the hair clip 6 for clasping and fixing.
The coil stock guiding device 35 comprises a stripping member, the stripping member is arranged on the pressing rod 310 near one side of the hairpin turnover feeding mechanism 2, the hairpin 6 positioned on the hairpin discharging device 20 is stripped in sequence through the stripping member, and the stripped hairpin 6 is wound on the coil stock device 30 by utilizing the movement of the hairpin discharging device 20 and the rotation of the coil stock device 30; the stripper is in a rod-shaped structure, one end of the stripper is fixedly connected with the free end of the pressing rod 310 and extends outwards along the axial direction of the pressing rod 310, the axial direction of the stripper is intersected with the moving direction of the hairpin discharging device 20, the free end of the pressing rod 310 is opposite to the moving direction of the hairpin discharging device 20, the pressing rod 310 can extend into the space between two rows of notches 201 of the hairpin discharging device 20 and slide between the two rows of notches 201 in the moving process of the hairpin discharging device 20, one side surface of the stripper facing the coil device 30 is provided with a first inclined surface, so that the width of the stripper gradually increases from the free end to the other end, and as the hairpin discharging device 20 moves, the hairpin 6 hung on the notch 201 moves along the first inclined surface, is stripped off from the notch 201 and is wound on the upper guard tooth 304 by the coil device 30; the opposite side surface of the stripping piece, which is provided with the first inclined surface, is provided with a second inclined surface which is arranged in parallel with the hairpin discharging device 20, and the second inclined surface is in surface contact with the hairpin discharging device 20, so that the stripping piece can conveniently slide relative to the hairpin discharging device 20.
The number of stripping pieces corresponds to the number of the card-issuing turnover feeding mechanism 2, each stripping piece is matched with the card-issuing discharging device 20 for conveying the card 6 on the card-issuing turnover feeding mechanism 2, the card 6 on the card-issuing discharging device 20 is stripped to the coil-feeding device 30, in the embodiment, the number of the card-issuing turnover feeding mechanism 2 is two, the stripping pieces are arranged on two sides of the coil-feeding device 30, and the stripping pieces are respectively arranged on the two holding assemblies.
Further, as shown in fig. 16, the coil stock mechanism 3 further includes a coil stock feeding limiter 34, the coil stock feeding limiter 34 is matched with the card issuing and discharging device 20, the card issuing 6 located on the card issuing and discharging device 20 is carded, the coil stock feeding limiter 34 is in a rod-shaped structure, has a certain length, is arranged along the moving direction of the card issuing and discharging device 20, the coil stock feeding limiter 34 corresponds to the card issuing and discharging device 20, the coil stock feeding limiter 34 can be inserted between two rows of slots 201 of the card issuing and discharging device 20 and is located at the outer side of the card issuing 6, the card issuing 6 is located between the coil stock feeding limiter 34 and the card issuing and discharging device 20, and before the coil stock, the plurality of card issuing 6 hung on the slots 201 are carded and leveled, so that the plurality of card issuing 6 are orderly arranged, limit and do not fly out of the card issuing and discharging device 20, and the card issuing 6 located on the card discharging device 20 enter the coil stock discharging device 30 one by one, so that the card issuing 6 is wound on the coil stock 30.
The number of the coil feeding limiting members 34 is consistent with the number of the stripping members, in this embodiment, the number of the coil feeding limiting members 34 is two, the coil feeding limiting members 34 are arranged on two sides of the coil device 30, the coil feeding limiting members 34 can be mounted on the holding driving assembly 312, and the coil feeding limiting members 34 and the actions of the holding assembly do not interfere with each other.
In order to smoothly insert the winding wound and woven on the winding device 30 into the wire inserting mechanism 4, the winding mechanism 3 further comprises a wire pressing device 32, the wire pressing device 32 is coaxially arranged with the winding device 30, the wire pressing device 32 is arranged on the outer peripheral side of the winding device 30, the wire pressing device 32 is in contact with the top end of the annular winding on the winding device 30, the radial direction of the annular winding on the winding device 30 is limited, the hair clasp 6 is prevented from rebounding to the radial outside, an acting force is applied to the annular winding, the wire pressing device 32 moves along the axial direction of the winding device 30, and the annular winding is pressed into the wire inserting mechanism 4 to perform wire insertion.
As shown in fig. 9 and 17, the wire pressing device 32 includes a wire pressing assembly 320 and a wire pressing driving assembly 321 connected to the wire pressing assembly 320, where the wire pressing driving assembly 321 drives the wire pressing assembly 320 to move toward or away from the annular winding, so as to insert the annular winding into the wire inserting mechanism 4, and restore the position after wire insertion; the wire pressing assembly 320 includes a winding contact 3200 and a radial stopper 3201 connected to the winding contact, the winding contact 3200 is fixedly connected to the radial stopper 3201, the radial stopper 3201 is disposed on a side surface of the winding contact 3200 facing the annular winding, the winding contact 3200 is coaxially disposed with the radial stopper 3201, the winding contact 3200 is an annular plate structure, an annular area of the winding contact 3200 is adapted to an area of a top end of the annular winding, so that the winding contact 3200 contacts the top end of the annular winding, and applies pressure to the annular hairpin 6, the radial stopper 3201 is in an annular columnar structure, the diameter of the radial stopper 3201 is adapted to an outer diameter of the winding contact 3200, contacts an outer side surface of the annular winding, and limits rebound radially outward of the winding contact 3200, the winding contact 3200 is fixedly connected to the radial stopper 3201, and the fixed connection is preferably integrally formed.
The shape of one side of the winding contact 3200 facing the annular winding is adapted to the shape of the top end of the annular winding, and the winding contact 3200 is provided with a plurality of protrusions and depressions which are arranged at intervals, so that the side of the winding contact 3200 is of a wavy structure and corresponds to the shape of the top end of the annular winding, and the winding contact 3200 is in full contact with the top end of the annular winding, so that pressure is applied to the annular winding, and deformation of the hairpin 6 in the stress process is avoided.
The line ball drive assembly 321 is including the power spare and the line ball driving piece that are connected, and line ball subassembly 320 is connected with the line ball driving piece, and power spare drive line ball driving piece action for line ball subassembly 320 reciprocates, and this power spare can be the motor, and line ball driving piece can lead screw transmission structure, and the motor passes through gear transmission structure and is connected with lead screw transmission structure, carries out power transmission.
In order to facilitate the cooperation of the winding device and the wire plugging mechanism 4 for plugging wire, the coiling device 30 further comprises a movable supporting component 308, the movable supporting component 308 is detachably arranged on one side, facing the wire plugging mechanism 4, of the second guide piece 306, after the movable supporting component 308 is separated from the second guide piece 306, the movable supporting component 308 can be matched with the wire plugging mechanism 4 for wire sorting and guiding during wire plugging, the winding device and the wire plugging mechanism 4 can be coaxially arranged during wire plugging, the annular winding can be accurately inserted into the stator core 7, and after the movable supporting component 308 is separated from the wire plugging mechanism 4, the movable supporting component 308 can be combined with the second guide piece 306.
The movable supporting component 308 comprises a supporting body and a plurality of bridging pieces 3080 movably arranged on the supporting body, wherein the bridging pieces 3080 are sequentially arranged along the circumferential direction of the supporting body, the bridging pieces 3080 are rotatably arranged on the supporting body through resetting pieces, and each bridging piece 3080 can rotate relative to the supporting body; the support body is of an annular structure and comprises a first structure, a second structure and a third structure which are sequentially connected, the first structure, the second structure and the third structure are coaxially arranged, the diameter of the first structure is larger than that of the second structure, the diameter of the third structure is larger than that of the second structure, the support body is of a structure with large diameters at two ends and small middle diameter, the first structure can be of an equal-diameter structure, the second structure can also be of an equal-diameter structure, the third structure can be of a non-equal-diameter structure, and the diameter is gradually increased along the direction from one end of the third structure connected with the second structure to the other end of the third structure.
The plurality of bridging pieces 3080 set gradually along the circumference direction of the second structure, are equipped with a plurality of installation through-holes on the lateral wall of the second structure, are provided with the installation pivot in the installation through-hole, and bridging pieces 3080 are installed in the installation through-hole through the installation pivot, install the piece that resets in the installation pivot for bridging pieces 3080's initial state is: one end of the bridge 3080 is located inside the second structure, the end protrudes from the inside wall of the second structure, and the other end of the bridge 3080 is located outside the second structure, the end protrudes from the outside wall of the second structure; when one end of the bridge 3080 is forced to push the bridge 3080, the bridge 3080 rotates around the installation shaft, the restoring member is compressed, and when the external force disappears, the bridge 3080 is restored under the action of the restoring member.
In this embodiment, the bridge 3080 is preferably arcuate in configuration and the return member is preferably a torsion spring.
The second guide member 306 is provided with a hanging groove 3060, the free end face of the second guide member 306 is fixedly provided with a connecting column, the outer side face of the connecting column is inwards recessed to form the hanging groove 3060, the outer diameter of the connecting column is matched with the inner diameter of the second structure, when the connecting column is inserted into the supporting main body, the connecting column is propped against one end of the lap joint 3080 positioned in the supporting main body, the reset member is compressed, the lap joint 3080 rotates outwards, when the hanging groove 3060 on the connecting column corresponds to the positions of the lap joint 3080, the external force of the lap joint 3080 propped against disappears, the lap joint 3080 is restored to the original position, one end of the lap joint 3080 positioned in the supporting main body is inserted into the hanging groove 3060, the second guide member 306 stops the insertion action, and the lap joint 3080 is in plug-in fit with the hanging groove 3060, so that the movable supporting assembly 308 is installed on the second guide member 306 and hung at the tail end of the second guide member 306; when pressure is applied to the end, located outside the support body, of the bridge 3080, the bridge 3080 is driven to rotate, the end rotates in the inward direction, the end, located inside the support body, of the bridge 3080 rotates in the outward direction, the end is separated from the hanging groove 3060, the movable support assembly 308 is separated from the second guide 306, the movable support assembly 308 is mounted and separated from the second guide 306, and the movable support assembly 308 is conveniently matched with the plug wire mechanism 4.
The automatic wire inserting equipment for the flat wire motor further comprises a coil stock lifting device 36, wherein the coil stock lifting device 36 is connected with the coil stock mechanism 3, and drives the coil stock mechanism 3 to lift, so that the coil stock mechanism 3 can be matched with the card issuing and discharging devices 20 at different positions to coil the card issuing 6. The coil stock lifting device 36 is a screw rod transmission structure, a plurality of screw rod transmission structures are arranged in parallel and are connected with coil stock mounting brackets of the coil stock mechanism 3, and the motor and the gear transmission structure drive the screw rod transmission structure to act, so that the ascending and descending actions of the coil stock mechanism 3 are realized, and the hair clips 6 on the hair clip discharging devices 20 at different positions on the hair clip turnover feeding mechanism 2 are received.
As shown in fig. 8 and 18-20, the wire inserting mechanism 4 includes a wire arranging and inserting device 40, where the wire arranging and inserting device 40 is disposed opposite to the wire winding mechanism 3, in this embodiment, the wire arranging and inserting device 40 is disposed opposite to the wire winding mechanism 3 in a vertical direction, the wire winding mechanism 3 is disposed above the wire arranging and inserting device 40, and the wire winding device 30 is disposed coaxially with the wire arranging and inserting device 40 so as to insert the card clip into the stator core 7.
The wire arranging and plugging device 40 comprises a wire arranging base 400, a plurality of lower protecting teeth 401 arranged on the wire arranging base 400 and a wire arranging guide assembly 403 connected with the lower protecting teeth 401, wherein the wire arranging base 400 is convenient for installing the lower protecting teeth 401, the wire arranging base 400 is provided with a plurality of guide grooves for containing the lower protecting teeth 401, each lower protecting tooth 401 is arranged in one guide groove, the lower protecting teeth 401 are simultaneously driven by the wire arranging guide assembly 403 to move, the lower protecting teeth 401 can slide along the guide grooves and stretch out and draw back simultaneously, the guide grooves are arranged in the wire arranging and guiding process, and the wire pins of the hair clip 6 are tidily combed so as to be conveniently and subsequently plugged onto the stator core 7.
The wire arranging base 400 is in a disc-shaped structure, the guide grooves are arranged along the radial direction of the wire arranging base 400, and the plurality of guide grooves are arranged along the circumferential direction of the wire arranging base 400, so that the plurality of lower guard teeth 401 are also arranged in sequence along the circumferential direction of the wire arranging base 400, the number of the guide grooves is consistent with that of the lower guard teeth 401, and the number of the lower guard teeth 401 is consistent with that of the upper guard teeth 304; the number of the wire arranging bases 400 is two, when the two wire arranging bases 400 are arranged, one side surface provided with the guide grooves is oppositely arranged, a plurality of guide grooves on the two wire arranging bases 400 are in one-to-one correspondence, the corresponding guide grooves form a containing channel, the lower guard teeth 401 can be placed in the containing channel and slide along the containing channel, in the embodiment, the two wire arranging bases 400 are arranged up and down along the vertical direction, the wire arranging guide assemblies 403 are arranged on the wire arranging bases 400 on the lower side, the wire arranging bases 400 are coaxially arranged with the wire arranging guide assemblies 403, through holes are formed in the bottom walls of the guide grooves of the wire arranging bases 400 on the lower side, and are strip-shaped holes so that the containing channel is communicated with the wire arranging guide assemblies 403, and meanwhile, the movement of the lower guard teeth 401 is guided.
The wire arranging guide assembly 403 includes a wire arranging guide member and a wire arranging guide driving member 41 connected to the wire arranging guide member, the wire arranging guide member is provided with a wire arranging guide channel, the lower guard teeth 401 are connected with the wire arranging guide channel in a plugging manner through guide pins, the guide pins penetrate through the through holes and are connected with the wire arranging guide member in a plugging manner, the wire arranging guide driving member 41 drives the wire arranging guide member to rotate, the guide pins are driven to move, and then the lower guard teeth 401 are driven to do linear motion, so that the lower guard teeth 401 are driven to stretch. The reason line guide can rotate through the bearing and install on plug wire installing support, or, the side of reason line base 400 not being provided with the guide way is provided with the mounting groove, the reason line guide can be installed in the mounting groove through the bearing, make reason line guide can rotate relative reason line base 400, the side of reason line guide that is equipped with the guide way sets up towards reason line base 400, through the through-hole, make the guide way be linked together with each guide way, the shape of this reason line guide way is vortex, the guide pin inserts reason line guide way through the through-hole, and can slide along reason line guide way, reason line guide rotates, the guide pin is promoted, remove along the through-hole, do straight reciprocating motion, and then make lower tooth 401 remove along the guide way, stretch out and draw back.
The wire management guide driving member 41 may be a motor, a gear is mounted on an output shaft of the motor, gear teeth are provided on an outer peripheral side portion of the wire management guide, and power transmission is performed by meshing transmission of the gear and the gear teeth to drive the wire management guide to rotate.
The lower guard teeth 401 are in a plate structure, the width of one end of the lower guard teeth 401 contacting with the hair clip 6 is smaller than the width of the other end, namely, two side faces close to one part of the end are inwards recessed, so that two side faces of the lower guard teeth 401 are in a step structure, after the adjacent two lower guard teeth 401 are stretched, two recesses close to each other form a wire passing hole 402, so that the inside of a groove of the hair clip 6 passes through, the wire passing hole 402 carries out wire arrangement on a plurality of hair clips 6 forming a ring winding, and meanwhile, movement of the hair clip 6 is guided. The plurality of wire through holes 402 are in one-to-one correspondence with the slots of the stator core 7 below the wire arranging and plugging device 40, so that the hair clips 6 are plugged on the stator core 7, and the wire plugging is facilitated.
The wire inserting mechanism 4 further comprises a wire arranging driving device, the wire arranging driving device is connected with the wire arranging wire inserting device 40, the wire arranging wire inserting device 40 is driven by the wire arranging driving device to move and lift, the wire arranging wire inserting device 40 can relatively approach or depart from the coil stock device 30, and accordingly the hair clip 6 on the coil stock device 30 can be inserted into the wire passing hole 402 to perform wire arranging and wire inserting. The wire arranging driving device 41 may be a screw transmission structure, an air cylinder, or other structures capable of realizing linear motion of the wire arranging and plugging device 40, and is selected according to actual requirements, and specific requirements are not required.
In order to be convenient for insert the hairpin 6 in the stator core 7, carry stator core 7 to coil stock mechanism 3 and plug wire mechanism 4 department, and coil stock mechanism 3 and plug wire mechanism 4 do not remove, reduce winding after the coiling is woven and shift, realize sending quick plug wire after the hairpin material loading, shorten holistic plug wire beat, this automatic plug wire equipment of flat wire motor still includes iron core conveying mechanism 5, carries stator core 7 to the below of plug wire mechanism 4, carries out the plug wire to carry stator core 7 after the plug wire to next process.
As shown in fig. 8, 20 and 21, the iron core conveying mechanism 5 includes a conveying line body 50, an iron core turnover tray 52 arranged on the conveying line body 50, and an iron core jacking device 51 and a tray jacking device 53 which are arranged opposite to the wire inserting mechanism 4, wherein the iron core jacking device 51 and the tray jacking device 53 are coaxially arranged, the iron core turnover tray 52 containing the stator iron core 7 is conveyed to the iron core jacking device 51 by the conveying line body 50, the tray jacking device 53 jacks the iron core turnover tray 52, the iron core jacking device 51 jacks the stator iron core 7, the iron core is lifted for wire insertion, and interference caused by movement of the iron core turnover tray 52 to a card in the wire inserting process is avoided.
The conveying line body 50 comprises two conveying belts which are arranged in parallel and a motor for driving the conveying belts to rotate, the number of the conveying line bodies 50 can be one or more according to actual demands, the conveying line bodies 50 can be arranged in parallel or are arranged in an intersecting mode, and the stator iron cores 7 at the feeding position are conveyed to the wire inserting mechanism 4 and the wire winding mechanism 3. The iron core turnover tray 52 is placed on the conveying line body 50 and is transported by the conveying line body 50, and the iron core turnover tray 52 is used for placing the stator iron cores 7, so that the stator iron cores 7 can be conveyed to the wire inserting mechanism 4 and the winding mechanism 3 by the conveying line body 50, one or more iron core turnover trays 52 can be placed on the conveying line body 50, and transportation of a plurality of stator iron cores 7 can be simultaneously carried out.
The core turn-around tray 52 is provided with a positioning groove 520 for positioning the stator core 7 placed on the core turn-around tray 52. Specifically, the core turnover tray 52 includes a first supporting member and a second supporting member, where the first supporting member and the second supporting member are coaxially disposed, and the second supporting member is disposed on a side surface of the first supporting member and is fixedly connected with the first supporting member, and the first supporting member has a plate structure and a through hole, so that the core lifting device 51 passes through the first supporting member to contact with the stator core 7 located on the second supporting member, and lift the stator core 7; in order to enable the first supporting member to be accurately lifted by the tray lifting device 53, the first supporting member is provided with positioning holes 521, and the positioning holes 521 are matched with the tray lifting device 53, so that the first supporting member can be accurately positioned by the tray lifting device 53, the number of the positioning holes 521 is at least one, and the first supporting member can be selected according to actual requirements, and specific requirements are not required here.
The second bearing is annular structure, has certain height, and the external diameter of second bearing is greater than stator core 7's external diameter, and the internal diameter of second bearing is less than stator core 7's external diameter and is greater than stator core 7's internal diameter, is equipped with constant head tank 520 at the free end of second bearing, and constant head tank 520 is linked together with the inside of second bearing, and this constant head tank 520 sets up along the circumference of second bearing for the cross-sectional shape of second bearing is echelonment, and stator core 7 is when placing on the second bearing, places in constant head tank 520, and constant head tank 520 fixes a position stator core 7, makes stator core 7 and the coaxial setting of second bearing.
The tray jacking device 53 includes a tray jacking driving assembly, a supporting disc connected with the tray jacking driving assembly, and a first positioning member 530 disposed on the supporting disc, wherein the first positioning member 530 is in plug-in fit with the core turnover tray 52, the first positioning member 530 is inserted into the positioning hole 521 to perform positioning, and the tray jacking driving assembly drives the supporting disc to act to jack the core turnover tray 52. This first setting element 530 is the reference column, first setting element 530 fixed mounting is on a side of supporting disk, the supporting disk has the through-hole, this through-hole sets up with the iron core turnover tray 52 is coaxial, can not cause the interference to the action of iron core jacking device 51, jacking drive assembly is connected with another side of supporting disk, this jacking drive assembly can be screw drive structure, also can be the cylinder, or other structures that can realize that the supporting disk is rectilinear movement, select according to actual demand, do not do specific requirement here, in this embodiment, this jacking drive assembly includes the guiding axle and cylinder, cylinder quantity is two, the symmetry sets up in the both sides of supporting disk, exert effort to the supporting disk from two directions, the guiding axle sets gradually along the circumference of supporting disk, for the rising and the decline of supporting disk are guided, the guiding axle passes through the guiding bearing and is connected with the mounting bracket body.
The iron core jacking device 51 comprises an iron core jacking driving assembly, a supporting ring connected with the iron core jacking driving assembly and a second positioning piece arranged on the supporting ring, wherein the second positioning piece is in plug-in connection with a groove of the stator iron core 7 for positioning, and the iron core jacking driving assembly drives the supporting ring to act so as to jack the stator iron core 7. The number of the second locating pieces is at least one, a plurality of second locating pieces are arranged on one side face of the supporting ring and the stator core 7, the iron core jacking driving assembly is connected with the other side face of the supporting ring, the inner diameter of the supporting ring is not smaller than that of the stator core 7, and the outer diameter of the supporting ring is not larger than that of the stator core 7 so as to be in contact with the stator core 7, and support the stator core 7. The second locating piece is of a plate-shaped structure, the shape of the second locating piece is that the cross-sectional shape of the groove of the locating iron core is suitable for the cross-sectional shape of the groove of the locating iron core, the size of the second locating piece is smaller than that of the groove of the stator iron core 7, when the stator iron core 7 is placed on the supporting ring, the second locating piece can be inserted into the groove of the stator iron core 7 to locate the stator iron core 7, and the stator iron core 7 and the supporting ring are coaxially arranged so as to facilitate subsequent wire plugging.
The tray jacking driving assembly can be a screw transmission structure, a cylinder or other structures capable of achieving linear motion of lifting of the supporting ring, and is selected according to actual requirements, and specific requirements are not made here.
The automatic wire-plugging equipment for the flat wire motor further comprises a control device and a plurality of sensors, wherein the plurality of sensors are electrically connected with the control device, the plurality of sensors are respectively arranged on the feeding mechanism 1, the card-sending turnover feeding mechanism 2, the winding mechanism 3, the wire-plugging mechanism 4 and the iron core conveying mechanism 5, related information is detected, the detected information is transmitted to the control device, and the control device controls the feeding mechanism 1, the card-sending turnover feeding mechanism 2, the winding mechanism 3, the wire-plugging mechanism 4 and the iron core conveying mechanism 5 to act correspondingly, so that the automatic wire-plugging equipment for the flat wire motor can realize automatic wire plugging.
When the automatic wire-plugging equipment of the flat wire motor works, the required hairpins 6 with various lengths and types are prepared according to the requirements of the stator winding to be prepared; according to the length, the type and the arrangement of the hairpins 6 in each layer of windings of the stator winding to be prepared, the feeding mechanism 1 is subjected to storage setting, the hairpins 6 required by one layer of windings are placed on one feeding mechanism 1, in the embodiment, a stator structure with 4 layers of windings and 24 wide hairpins and 24 narrow hairpins is taken as an example for explanation, for the convenience of layout, the automatic wire inserting equipment of the flat wire motor is provided with two sets of hairpins turnover feeding mechanisms 2 which are arranged on two sides of the winding mechanism 3, two sets of feeding mechanisms 1 are arranged, each set of feeding mechanisms 1 is matched with one set of hairpins turnover feeding mechanism 2 to realize the feeding and the conveying of the hairpins 6, and each set of feeding mechanism 1 stores the hairpins required by two layers of windings;
Feeding is carried out manually or automatically, the hairpins 6 with various lengths and types are hung on the feeding mechanism 1, a plurality of hairpins 6 with one type are placed on one feeding separation structure, the hairpins 6 with different types are placed on different feeding separation structures, for example, two hairpins required by a first layer of winding are hung on two feeding separation structures arranged on one upper side and lower side of one set of feeding mechanism 1 respectively, two hairpins required by a third layer of winding are hung on two feeding separation structures arranged on the other upper side and lower side respectively, two hairpins required by a second layer of winding are hung on two feeding separation structures arranged on one upper side and lower side of the other set of feeding mechanism 1 respectively, and two hairpins required by a fourth layer of winding are hung on two feeding separation structures arranged on the other upper side and lower side respectively;
on a feeding and separating structure, a plurality of hairpins 6 are sequentially arranged along a storage and feeding device 10 and are supported by a hairpin supporting component, and the distance between two side supporting pieces 101 is adjusted according to the type and the width of the hairpins 6, so that the turning parts of the hairpins 6 are contacted with supporting guide pieces 100, the inner parts of two grooves of the hairpins 6 are contacted with the side supporting pieces 101, and the misplacement of the hairpins 6 of different types is avoided; due to the inclined arrangement of the hairpin support assembly, the hairpin 6 can slide to the discharge end along the hairpin support assembly under the action of self gravity and the vibration action of the storage drive assembly 102 and sequentially slide to the discharge end of the hairpin support assembly;
Adjusting the material distributing devices 12, arranging a material distributing device 12 at the discharging end of each material feeding and separating structure according to the number of the material distributing devices 12, communicating the material feeding and separating structure with the lifting device 13, or arranging a material distributing device 12 at the discharging end of two or more material feeding and separating structures, setting the pre-arriving position of each material distributing device 12 and the swinging speed of the material distributing device 12 by a control device through a program, driving the swinging component 121 to swing by the material distributing driving component 120, further enabling the material distributing guide component 122 to swing, reaching the designated position of a card to be selected, and reselecting the position of the material feeding and separating structure according to the card distribution sequence after cutting;
when the card clip 6 slides to the discharge end of the supporting guide piece 100, the card clip 6 enters the accommodating groove 112 of the blanking piece 111, the blanking driving assembly 110 acts to drive the blanking piece 111 to move downwards (in the direction of the sub-guide piece 104), the accommodating groove 112 is staggered with the end of the supporting guide piece 100, and the card clip 6 positioned in the accommodating groove 112 falls on the sub-guide piece 104 and slides along the sub-guide piece 104 to enter the corresponding sub-material device 12;
the hairpin 6 falling on the material distributing guide assembly 122 slides along the material distributing guide assembly 122 and is transmitted to the lifting device 13;
When the wide card and the narrow card reach the designated positions, the lifting device 13 acts, the rotation speed of the lifting driving assembly 130 is set, so that the card 6 sliding from the material distributing guide assembly 122 falls on one baffle bar 132 of the conveying assembly 131 and moves along with the movement of the baffle bar 132, the card 6 is lifted upwards, at the highest point of the lifting device 13, along with the continuous rotation of the conveying assembly 131, the card 6 falls on the auxiliary feeding device 14 under the action of self gravity and slides along the feeding assembly 140, and the boosting assembly 143 dials the card 6 sliding along the feeding slideway and enters the card turnover feeding mechanism 2; after the sensor detects that the card reaches the card sending turnover feeding mechanism 2, the auxiliary feeding device 14 acts, and the adjusting piece 142 adjusts the distance between the two guide plates 141, so that the card sending with the other width slides onto the lifting device 13 through the auxiliary feeding device 14 and is lifted and sent to the card sending turnover feeding mechanism 2. When the hairpin 6 slides along the feeding slide way, the guide plate 141 guides the hairpin 6, and meanwhile, the hairpin 6 is prevented from being misplaced, so that the hairpin 6 with different pitch types is prevented from entering the hairpin turnover feeding mechanism 2.
The hairpin 6 sliding out of the feeding slideway falls on the hairpin discharging device 20 and is hung on the notch 201, and after the sensor detects that two hairpin types reach the hairpin discharging device 20, the hairpin discharging device 20 transversely moves to step forward by the distance of the two notches 201 to prepare for receiving another group of hairpin; sequentially receiving each group of the card issuers 6, so that each group of the card issuers 6 are arranged on the card issuing and discharging device 20 in a row, and after all the card issuers in one row are arranged, the card issuing and discharging device 20 is driven to move; the card issuing and discharging device 20 can simultaneously receive the card issuing 6 on a plurality of feeding slide ways, so that the card issuing 6 falling on the card issuing and discharging device 20 can be arranged in a single form or in a group form;
The guide driving power assembly 212 acts to drive the guide transmission assembly 211 to rotate, so that the hairpin discharging device 20 moves along the guide assembly 210, the coil stock feeding limiting piece 34 is inserted between two rows of slots 201 of the hairpin discharging device 20, and the plurality of hairpins 6 hung on the slots 201 are arranged in a straight line, but are not arranged front and back on the slots 201 and are staggered, and meanwhile, the hairpins 6 are blocked, so that the hairpins 6 are prevented from flying out of the slots 201 in the coil stock process;
the card issuing and discharging device 20 moves to the position of the coil stock mechanism 3, waits at a coil stock waiting position, and the other card issuing and discharging device 20 on the same layer reaches a loading position, and the steps are repeated to load materials;
the coil material collecting and holding device 31 and the coil material device 30 simultaneously act, the holding driving assembly 312 acts and drives the holding assembly to move towards the coil material device 30, the holding piece 311 is inserted into a first groove of an upper protecting tooth 304 of the coil material device 30, the pressing rod 310 is arranged along a tangential direction with the coil material device 30, meanwhile, the first coil material driving piece 330 acts and drives the central rotating shaft 300 to rotate, so that the first guide piece 309 and the second guide piece 306 simultaneously rotate, the guide pin 3040 is pushed to move along the guide channel 3090, the upper protecting tooth 304 is driven to move, the upper protecting tooth 304 is limited by the outer guide piece 303 and a groove on the guide bottom bracket 305, the upper protecting tooth 304 moves in a straight reciprocating mode along the groove, a space formed by the outer guide piece 303 and the guide bottom bracket 305 extends, and the upper protecting tooth 304 extends out of a required position of a first layer of winding;
Setting the outermost rotation speed of the coil stock device 30 to be matched with the movement speed of the hairpin discharging device 20, enabling the first coil stock driving piece 330 and the second coil stock driving piece 331 to act simultaneously, driving an inner ring structure formed by the central rotating shaft 300, the first guide piece 309 and the second guide piece 306 and an outer ring structure formed by the rotating piece 313, the fixed connecting piece 301, the first connecting piece 302, the outer guide piece 303, the connecting sleeve 307 and the guide bottom bracket 305 to rotate simultaneously, inserting the stripping piece between the hairpin discharging device 20 and the hairpin 6, enabling the hairpin 6 to move along a first inclined plane of the stripping piece along with the movement of the hairpin discharging device 20, enabling the hairpin 6 to gradually approach the outer wall of the outer guide piece 303 until the hairpin 6 is suspended on the upper guard teeth 304 and is positioned in suspension grooves 3060 formed by two adjacent upper guard teeth 304, and enabling a plurality of hairpin 6 on the hairpin discharging device 20 to be suspended on the upper guard teeth 304 in sequence along with the movement of the hairpin discharging device 20 and the rotation of the outer guide piece 303 to be wound and braided, and constructing a winding structure;
after the winding of the first layer winding is finished, the outer ring structure stops rotating, the first winding driving piece 330 acts, so that the central rotating shaft 300, the first guiding piece 309 and the second guiding piece 306 rotate, the upper protecting teeth 304 extend out again to reach the position required by the feeding of the second layer winding, meanwhile, the hairpin discharging device 20 carrying the hairpin required by the second layer winding reaches the winding waiting position, the steps are repeated, the hairpin discharging device 20 at the other side of the winding device 30 acts, and the second layer winding structure is wound and woven;
The steps are repeated in sequence until the multi-layer winding structure is wound and woven on the winding device 30 to construct a winding structure;
after the coil stock is completed, the first coil stock driving piece 330 and the second coil stock driving piece 331 drive the outer ring structure and the inner ring structure to rotate simultaneously, so that the upper guard teeth 304 are aligned with the lower guard teeth 401;
the wire arranging driving device acts to drive the wire arranging and plugging device 40 to ascend until the wire arranging and plugging device 40 ascends to the lower side of the upper protecting teeth 304, the wire arranging guide driving piece 41 acts to drive the wire arranging guide piece 403 to rotate, so that guide pins inserted into guide channels of the wire arranging guide piece 403 move, a plurality of lower protecting teeth 401 move along the guide grooves, a plurality of lower protecting teeth 401 simultaneously extend out of the guide grooves, and the lower protecting teeth 401 move to the outer wall of the outer layer guide piece 303;
the wire pressing driving assembly 321 acts to drive the wire pressing assembly 320 to descend, the wire pressing driving assembly 320 contacts with the top end of the annular winding to prop against the hairpin 6, the winding contact 3200 contacts with and is attached to the top end of the annular winding to perform axial limiting, and the radial limiting piece 3201 contacts with the peripheral side of the top end of the surrounding winding to perform radial limiting;
the wire arranging driving device acts to drive the wire arranging wire inserting device 40 to descend to be flush with the lower guard teeth 401 and the movable supporting component 308, the wire arranging guide driving piece 41 acts to drive the wire arranging guide piece 403 to rotate, so that the lower guard teeth 401 continue to extend until the lower guard teeth 401 are in contact with the lap joint pieces 3080, pressure is applied to the lap joint pieces 3080, the lap joint pieces 3080 rotate, the movable supporting component 308 is separated from the second guide piece 306, the lower guard teeth 401 abut against the movable supporting component 308, wire pins of the hairpins 6 are positioned in the wire passing holes 402, the wire arranging driving device acts to drive the wire arranging wire inserting device 40 to descend, the lower guard teeth 401 drive the movable supporting component 308 to descend to smooth the hairpins 6 until the tail ends of the wire pins of the hairpins 6 stop acting;
In the feeding and coiling process, the iron core conveying mechanism 5 acts to convey the stator iron cores 7 without wire insertion, and the stator iron cores 7 are placed on the iron core turnover tray 52 and positioned in the positioning groove 520 to position the stator iron cores 7; the conveying line body 50 acts to convey the iron core turnover tray 52 containing the stator iron cores 7 to the position right below the wire arranging device 40, the tray jacking device 53 acts, and the tray jacking driving assembly drives the supporting tray to move upwards, so that the first positioning piece 530 is inserted into the positioning hole 521 of the iron core turnover tray 52, and the iron core turnover tray 52 is jacked and positioned; the iron core jacking device 51 acts, the iron core jacking driving assembly drives the supporting ring to move upwards to be in contact with the stator iron core 7, the second positioning piece is inserted into a groove of the stator iron core 7 to position the stator iron core 7, and meanwhile, the stator iron core 7 is jacked until the stator iron core 7 is in contact with the tail end of the hair clip 6; at this time, the wire arranging driving device and the iron core jacking device 51 act simultaneously, so as to drive the wire arranging wire inserting device 40 to carry the movable supporting component 308 and the stator iron core 7 to move upwards simultaneously, rise to a position with a preset depth, retract the upper protecting teeth 304 and the coil material round-winding enclasping device 31 simultaneously, descend the wire pressing component 320, press the annular winding into the stator iron core with a preset depth, stop descending, and complete wire inserting; the wire arranging and plugging device 40 carries the movable supporting component 308 to rise until the movable supporting component 308 contacts with the second guide piece 306, the lap joint 3080 corresponds to the hanging groove 3060, the lower protecting teeth 401 retract, and the hair clip 6 is not subjected to the force exerted by the upper protecting teeth 304, the lower protecting teeth 401 and the coil material rounding and enclasping device 31;
The line ball subassembly 320 resets, and iron core jacking device 51 resets with tray jacking device 53, and stator core 7 and iron core turnover tray 52 that the plug wire is accomplished fall on transfer chain body 50, carry the stator core 7 that the plug wire is accomplished to the ejection of compact position, get into next process, and coiling mechanism 30 resets with reason line plug wire device 40, prepares next work piece and continues the plug wire.
An automatic wire-plugging method for a flat wire motor comprises the following steps,
and (3) feeding: at least one type of card hopper 6 is provided, stored on the feeding mechanism 1 and fed in a predetermined sequence: according to the design requirement of the stator winding, manually or automatically placing the required types and the required quantity of the hairpin 6 on the feeding mechanism 1, placing a plurality of hairpin 6 of the same type on each storage and feeding device 10, moving the hairpin 6 to the blanking device 11 under the self gravity of the hairpin 6 and the vibration action of the storage driving assembly 102, separating the hairpin 6 to the distributing device 12 in a single form by the blanking device 11, conveying the hairpin 6 to the lifting device 13 by the distributing device 12 according to a layer of preset sequence, conveying the hairpin 6 to the hairpin discharging device 20 by the lifting device 13, and arranging a plurality of hairpin or hairpin groups according to the preset sequence;
Feeding: setting the hairpin turnover feeding mechanism 2 to be matched with the feeding mechanism 1, receiving a plurality of hairpin 6 of at least one type one by one, arranging the hairpin 6 on each hairpin arranging device 20 according to a preset sequence, wherein the hairpin 6 on each hairpin arranging device 20 is a hairpin 6 required by any layer of a stator winding, and in the embodiment, setting the material receiving speed of the hairpin turnover feeding mechanism 2 to be matched with the material feeding speed of the material storage feeding mechanism 1;
coiling: setting the feeding position and speed of the hairpin turnover feeding mechanism 2 and the coiling position and speed of the coiling mechanism 3 to match, wherein the upper guard teeth 304 extend to the position required by the first layer of hairpin, and along with the movement of the hairpin discharging device 20 carrying the first layer of hairpin, after the hairpin 6 contacts with the coiling device 30, the coiling device 30 rotates, the first layer of hairpin is stripped to the coiling device 30 for coiling and braiding, and is embraced by the coiling round embracing device 31 on the coiling device 30;
the upper guard teeth 304 extend to the position required by the second layer of hairpins, the hairpins and discharging device 20 carrying the second layer of hairpins are matched with the coiling device 30, the second layer of hairpins are stripped to the coiling device 20 for coiling and braiding, and are tightly held on the coiling device 30 by the coiling round holding device 31;
repeating the steps until the last layer of hairpin is wound and woven on the winding device 30 to finish winding of the winding, the inner side of the winding is contacted with the outer layer guide 303, and the outer side of the winding is held tightly by the winding round holding device 31;
And (3) wire arrangement: the wire inserting mechanism 4 ascends to be in plug-in fit with the coil stock mechanism 3 to perform wire arrangement, specifically, the wire arranging wire inserting device 40 ascends to the lower side of the upper protecting teeth 304 of the coil stock mechanism 3, the lower protecting teeth 401 of the wire inserting mechanism 4 extend out to the first position and are inserted into the wound winding;
the wire pressing device 32 descends to prop against the top surface of the winding to limit the axial direction and the radial direction of the winding;
the wire arranging and plugging device 40 descends until the lower guard teeth 401 are flush with the movable supporting component 308, the lower guard teeth 401 continue to extend to a second position, and the lower guard teeth extend to prop against the lap joint pieces 3080 of the movable supporting component 308, so that the movable supporting component 308 is separated from the coiling device 30;
the hair clip 6 is positioned in a wire passing hole 402 formed by the lower guard teeth 401 and the movable supporting component 308, and the wire arranging and plugging device 40 carries the movable supporting component 308 to descend for wire arranging until the lowest end of the hair clip 6 stops;
plug wire: the plug wire mechanism 4 cooperates with stator core 7, carries out the plug wire, includes:
the tray lifting device 53 acts to position and lift the core turnover tray 52, and the first positioning member 530 is inserted into the positioning hole 521 of the core turnover tray 52 to position;
the iron core jacking device 51 acts to position and lift the stator iron core 7, so that the upper surface of the stator iron core 7 is close to the lower end surface of the hairpin 6, and the second positioning piece is inserted into a groove of the stator iron core 7 to be positioned;
The wire arranging and plugging device 40, the movable supporting component 308 and the stator core 7 are lifted at the same time to plug wires, so that the winding of the hairpin 6 is inserted into the stator core 7 to a first preset depth, when the wire arranging and plugging device 40, the movable supporting component 308 and the stator core 7 are lifted at the same time, the wire arranging and plugging device is lifted until the movable supporting component 308 is flush with a hanging groove 3060 of the coil stock device 30, lifting is stopped, the lower protecting teeth 401 retract, and the lap joint 3080 resets, so that the movable supporting component 308 is hung on the coil stock device 30;
the upper protecting teeth 304 retract, the coil material winding and holding device 31 resets, the wire pressing device 32 descends, the winding is inserted on the stator core 7, the wire pressing device 32 descends, after the winding of the hairpin 6 is inserted into the preset depth of the stator core 7, the wire inserting device 40 and the movable supporting component 308 ascend simultaneously, the wire pressing device 32 ascends after the movable supporting component 308 is suspended on the coil material device 30, and the wire inserting device 40 and the iron core jacking device 51 reset.
By adopting the technical scheme, the automatic wire plugging equipment for the flat wire motor is provided with the feeding mechanism, can adapt to the hairpins with various length specifications according to the design requirement of the stator winding, stores and feeds the hairpins with various length specifications, does not need to independently replace a clamp for the hairpins with various length specifications, reduces the clamp replacement time and maintenance cost, and improves the production efficiency; the feeding mechanism is provided with the plurality of storage feeding devices, the hairpin supporting assemblies of the plurality of storage feeding devices can be respectively suitable for the hairpins with different length specifications, the hairpins with different length specifications are respectively supported and stored, the straight vibrator driving piece can accelerate the hairpin movement on the hairpin supporting assemblies to carry out quick feeding, one or more hairpins with different length specifications are simultaneously fed according to actual requirements, the clamp is not required to be replaced for the hairpins with different length specifications, the feeding efficiency of the hairpins is improved, the product adaptability is good, one or more layers of hairpins can be simultaneously fed, the feeding efficiency is improved, the probability of scratch of manual feeding enameled wires is reduced, and the feeding stability of the hairpins is improved; the cutting device can enable a plurality of hairpins on the hairpins supporting component to feed in a single form, so that the distributing device can sequentially select hairpins of different length types according to design requirements and send the hairpins into the lifting device, accuracy of a subsequent hairpins arrangement sequence is guaranteed, the lifting device can sequentially convey the hairpins to the hairpins discharging device, the auxiliary feeding device can guide the hairpins conveyed by the lifting device to the hairpins discharging device, the distance between two guide plates of the auxiliary feeding device can be adjusted, error proofing is carried out, and the hairpins with abnormal width are prevented from falling into the hairpins discharging device; the hairpin feeding degree is high, the action is stable, the deformation is small, the feeding efficiency is high, the feeding of each layer is not affected, the phenomena of wire leakage, wire mixing, paint film damage and the like are improved, the adaptability is high, the hairpin with different lengths is adapted, the production switching of products is rapid, and the equipment preparation time is shortened; the hairpin turnover feeding mechanism is provided with a plurality of hairpin discharging devices, a plurality of hairpin discharging devices of each layer are uniformly arranged on the hairpin discharging devices, so that the hairpin discharging devices can transport the hairpin required by the multilayer winding, the hairpin discharging devices are provided with a plurality of notches with fixed intervals, can adapt to the corresponding hairpin, have an error proofing function, can exclude the hairpin with abnormal width, and transport the hairpin of each layer without mutual influence, so that at least two layers of hairpin can be transported to a coil waiting position, the equipment waiting time is shortened, and the production efficiency is improved; the hair clip winding and braiding device is provided with a winding mechanism, and a layer of hair clips arranged in rows can be wound and braided into a ring winding by the rotation of the winding mechanism and the transverse movement of the hair clip discharging device so as to facilitate the wire insertion; the coil stock mechanism is provided with a coil stock feeding limiting piece, and can be used for arranging and blocking the hairpins on the hairpins discharging device in the winding process, so that the hairpins are prevented from flying out of the hairpins discharging device; the upper guard teeth can gradually stretch under the action of the first guide piece and the second guide piece and through the guiding action of the outer guide piece and the guiding grooves of the guiding bottom support, so that the hair clips required by the multi-layer winding can be hung on the upper guard teeth at the same time; the winding round holding device is arranged, so that the multi-layer winding can be fixed on the winding device, loose hairpins are avoided, the winding guide device is arranged, hairpins on the hairpins discharging device can be sequentially stripped onto the winding device and sequentially hung on the winding device, and the winding device can conveniently wind the winding; the winding mechanism has the advantages that the automation degree is high, the operation is stable, winding of each layer of winding is automatically carried out, the winding of each layer of winding is compact, the wire pressing device can limit the annular winding axially and radially, the annular winding is prevented from loosening, subsequent wire insertion is convenient, the adaptability is high, the hairpins with different lengths can be adapted, the product production switching is rapid, the equipment preparation time is shortened, the winding consistency after winding is good, and the production efficiency is improved; the wire inserting mechanism is arranged opposite to the coil stock mechanism, the wire inserting mechanism is provided with a lower protection tooth which can stretch out and draw back, the lower protection tooth is matched with a movable supporting component of the coil stock device, the movable supporting component is separated from the coil stock device, the movable supporting component and the lower protection tooth form a plurality of wire passing holes, the hairpins on the coil stock device are smoothed out, the hairpins are positioned and guided before being inserted into the stator iron core, the insulation paper is prevented from being damaged or the insulating sheet of the hairpins is prevented from being damaged due to misplacement, meanwhile, the hairpins are guided when the hairpins are inserted, the hairpins can be accurately inserted into corresponding slots of the stator iron core, the wire arranging can be completed, the guiding function can be realized when the wires are inserted, the independent setting of an executing structure is not needed, the structural complexity of wire inserting equipment is simplified, the wire inserting cost input in the prior period is reduced, the wire inserting can be matched with the wire inserting mechanism after the completion of the coiling, the annular winding after the coiling is not needed to be moved, the integral time is improved, the working efficiency is improved, the productivity is improved, the annular winding can be moved towards the stator iron core under the action of the wire pressing device, the action of the stator iron core, the stator iron core can be moved towards the annular winding under the action of the iron core jacking device, the action of the wire inserting device, the same force can be moved, and the wire inserting device, the wire can be simultaneously moved towards the stator, and the stator, the wire coiling device can be moved, and the same with different stroke, and the wire coiling speed, and the requirements can be increased, and different, and the requirements can be compatible, and the wire inserting speed and can be increased and the different, and the wire coiling speed and can be compatible; the stator core conveying mechanism is provided, so that the stator core can be conveyed in the feeding and coiling processes, and the working efficiency is improved; this automatic plug wire equipment of flat wire motor degree of automation is high, can carry out the material loading to hairpin and stator core when the coil stock, the action is stable, it is little to send out the card deformation, can avoid the hairpin to produce at the cartridge in-process and scratch, material loading and coil stock each other do not influence, every layer of material loading also can independently go on, send out the card can be combed more neatly inseparabler before inserting stator core, avoid various bad that loose results in, improve product quality, production efficiency is improved, strong adaptability, can adapt to the hairpin of different length, product production switches rapidly, shorten equipment preparation time, and compare with current equipment, little to personnel's demand, only need a few people alright maintenance equipment operation, reduce the human cost.
The foregoing describes the embodiments of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (13)
1. Feeding mechanism, its characterized in that: comprising the steps of (a) a step of,
at least one group of feeding separation structure for sequentially conveying the stored multiple hairpin and separating one by one;
and the feeding lifting structure is arranged at the discharge end of the feeding separation structure, is matched with the feeding separation structure, receives single hairpin separated in sequence, and sequentially conveys each hairpin to the corresponding hairpin discharging device according to the required sequence of each layer of winding hairpin.
2. The feeding mechanism of claim 1, wherein: each group of feeding separation structure all includes storage material feeding unit and locates storage material feeding unit's discharge end's blank device, is located a plurality of hairpin on the storage material feeding unit are transported to discharge end department in proper order, blank device action, each hairpin is separated in proper order and is got into corresponding pay-off hoisting structure department.
3. The feeding mechanism of claim 2, wherein: the storage material feeding unit includes hairpin supporting component and the storage drive assembly who is connected with hairpin supporting component, storage drive assembly action, the drive store in hairpin on the hairpin supporting component moves to the discharge end direction in proper order.
4. A feed mechanism as claimed in claim 3, wherein: the hairpin supporting component comprises a supporting guide piece and side supporting pieces, wherein the supporting guide piece is used for supporting the hairpin turning part, the side supporting pieces are arranged on two sides of the supporting guide piece, the side supporting pieces are used for supporting the inside of a groove of the hairpin, the supporting guide piece and the side supporting pieces are connected with the storage driving component, and the hairpin moves along the supporting guide piece.
5. The feeding mechanism as recited in claim 4, wherein: one end of the supporting guide piece, which is close to the blanking device, is provided with a sub-guide piece, the sub-guide piece is arranged to extend obliquely from the end part of the supporting guide piece to the direction of the feeding lifting structure, and the end part of the sub-guide piece, which is connected with the supporting guide piece, is provided with a distance from the corresponding end part of the supporting guide piece in the vertical direction, so that the supporting guide piece is matched with the blanking device, and a plurality of hair clips fall on the sub-guide piece in sequence.
6. The feeding mechanism as recited in any one of claims 3-5, wherein: the blanking device comprises a blanking driving assembly and a blanking piece arranged on the blanking driving assembly, the blanking driving assembly drives the blanking piece to act, and the blanking piece is configured to: a containing groove is formed in one side face facing the hairpin support assembly, and when no blanking is carried out, the containing groove corresponds to the discharging end part of the hairpin support assembly, so that a hairpin positioned on the hairpin support assembly can enter the containing groove;
during blanking, the blanking piece acts, the holding tank with hairpin supporting component's ejection of compact tip staggers, and the hairpin falls into on the pay-off lifting structure.
7. The feeding mechanism as recited in any one of claims 1-5, wherein: the feeding and lifting structure comprises a distributing device and a lifting device which are matched with each other, wherein,
the distributing device is arranged to be selectively corresponding to feeding separation structures at different positions, and sequentially receives the hairpin separated by the feeding separation structures according to the required sequence of hairpin of each layer of winding;
the lifting device is arranged to be movable between the distributing device and the card issuing and discharging device so as to convey the cards in different positions to the corresponding card issuing and discharging device.
8. The feeding mechanism of claim 7, wherein: the material distributing device comprises a swinging assembly and a plurality of material distributing guide assemblies arranged on the swinging assembly, and the material distributing guide assemblies are matched with the material feeding separation structures at different positions.
9. The feeding mechanism of claim 8, wherein: the material distributing device further comprises a material distributing driving assembly, the swinging assembly is connected with the material distributing driving assembly, and the material distributing driving assembly drives the swinging assembly to act, so that the material distributing guiding assembly swings and is matched with the feeding separation structures at different positions.
10. The feeding mechanism of claim 7, wherein: the lifting device comprises a lifting driving assembly and a conveying assembly connected with the lifting driving assembly, wherein the conveying assembly is provided with a plurality of barrier strips arranged at intervals, the lifting driving assembly drives the conveying assembly to rotate, and each hairpin conveyed by the distributing device is blocked and hung by a corresponding barrier strip for conveying.
11. The feeding mechanism of claim 7, wherein: the feeding lifting structure further comprises an auxiliary feeding device, the auxiliary feeding device is arranged on the discharging side of the lifting device, and is used for receiving the hairpin transmitted by the lifting device and transmitting the hairpin to the hairpin discharging device.
12. The feeding mechanism of claim 11, wherein: the auxiliary feeding device comprises a feeding assembly and guide adjusting assemblies arranged on two sides of the feeding assembly, the hairpin moves along the feeding assembly, and the guide adjusting assemblies guide in the hairpin moving process; wherein,
the guide adjusting assembly comprises guide plates which are oppositely arranged and an adjusting piece connected with the guide plates, and the adjusting piece acts to drive the guide plates which are oppositely arranged to be relatively close to or far away from each other so as to limit the card issuing type;
the feeding assembly comprises a feeding slideway, and the hairpin slides along the feeding slideway.
13. The feeding mechanism of claim 12, wherein: the feeding device further comprises a boosting assembly, wherein the boosting assembly is arranged on two sides, close to the discharge end, of the feeding assembly, and pushes the hair clip to slide out of the feeding assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321592565.4U CN220722469U (en) | 2023-06-21 | 2023-06-21 | Feeding mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321592565.4U CN220722469U (en) | 2023-06-21 | 2023-06-21 | Feeding mechanism |
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| CN220722469U true CN220722469U (en) | 2024-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202321592565.4U Active CN220722469U (en) | 2023-06-21 | 2023-06-21 | Feeding mechanism |
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| CN (1) | CN220722469U (en) |
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2023
- 2023-06-21 CN CN202321592565.4U patent/CN220722469U/en active Active
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