CN115714510B - Coil wire end correction and shaping device of flat wire motor stator - Google Patents
Coil wire end correction and shaping device of flat wire motor stator Download PDFInfo
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Abstract
The invention provides a coil wire end correction shaping device of a flat wire motor stator, which comprises a lower supporting plate, an upper movable plate, a vertical displacement mechanism and a plurality of correction assemblies, wherein the vertical displacement mechanism can drive the upper movable plate to lift; the deviation correcting component comprises a circumferential deviation correcting mechanism, a radial deviation correcting mechanism and a transverse displacement mechanism; the circumferential deviation correcting mechanism comprises a deviation correcting head and a connecting block, and the radial deviation correcting mechanism comprises an upper shaping plate, a lower shaping plate, a gear and an elastic piece; the transverse displacement mechanism is arranged on the lower supporting plate and is connected with the rear end of the deviation correcting head. The invention has the beneficial effects that: the lifting of the correction head performs circumferential correction on the wire ends, so that the wire ends can be smoothly inserted into the upper empty groove and the lower empty groove, the wire ends are radially corrected by relative staggering of the upper shaping plate and the lower shaping plate when the correction head withdraws, each wire end enters a preset position, then the stator is driven to rotate to sequentially correct and shape the wire ends of each group of coils of the stator, and the problem that the wire end positions of the coils are offset after the stator of the flat wire motor is plugged is solved.
Description
Technical Field
The invention relates to the technical field of flat wire motor processing equipment, in particular to a coil wire end deviation rectifying and shaping device of a flat wire motor stator.
Background
The flat wire motor has the advantages of high power density and high efficiency compared with the traditional motor because the arrangement of coil grooves in the stator is more regular, and the flat wire motor is widely applied to a new energy automobile driving system. The corresponding flat wire motor manufacturing process is more complex than the traditional motor, and the precision requirements on various manufacturing processes are more strict. Coil insertion is one of the core processes of flat wire motor processing, and at present, coils are mainly inserted into profiling tools, and then the profiling tools provided with all coils are clamped and all coils are inserted into a wire slot of an iron core.
Due to insufficient precision of the processing technology, when all coils are simultaneously inserted into the wire slots, the insertion positions of part of coils are inaccurate, and when the profiling tool is separated from the wire slots, the part of coils are possibly driven to shift, so that the positions of the part of coils after being inserted are deviated from the preset positions. In order to ensure that the subsequent coil end flattening process is smoothly carried out, the coil ends of the coils of the stator are required to be subjected to shaping and correction treatment. The correction and shaping mode adopted at present is mainly to adjust coil wire heads one by means of a die manually, so that the wire heads are straight and are positioned at preset positions. However, because of the large number of coils, the precision of the manual mode is difficult to ensure, the subsequent cutting and flattening process is also influenced, and the product quality of the flat wire motor is influenced; moreover, the labor intensity of correcting deviation is high root by root, the manual mode is time-consuming and labor-consuming, and the efficiency is low.
Disclosure of Invention
In view of this, in order to solve the problem that the coil end position of the coil is shifted after the stator of the flat wire motor is plugged, the embodiment of the invention provides a coil end rectifying and shaping device of the flat wire motor stator.
The embodiment of the invention provides a coil wire end deviation rectifying and shaping device of a flat wire motor stator, which comprises the following components:
the lower support plate is arranged around the stator to be rectified and shaped;
the upper movable plate is arranged above the lower supporting plate;
the vertical displacement mechanism is arranged on the lower supporting plate and is connected with the upper movable plate to drive the upper movable plate to lift;
the plurality of deviation rectifying assemblies are arranged at intervals around the stator, and each deviation rectifying assembly comprises a circumferential deviation rectifying mechanism, a radial deviation rectifying mechanism and a transverse displacement mechanism;
the circumferential deviation correcting mechanism comprises a deviation correcting head and a connecting block, the upper end of the connecting block is connected with the upper movable plate, the front end of the deviation correcting head is provided with a deviation correcting groove, the middle part of the deviation correcting head is provided with a guide groove, the rear end of the deviation correcting head is in sliding connection with the lower part of the connecting block, and the deviation correcting groove is a strip-shaped groove with an opening at the front end;
the radial correction mechanism comprises an upper shaping plate, a lower shaping plate, a gear and an elastic piece, wherein the upper shaping plate, the gear and the lower shaping plate are sequentially arranged below the correction head, the lower shaping plate is slidably arranged on the lower supporting plate, the front end of the lower shaping plate is provided with a plurality of lower empty slots arranged at intervals along the length direction, the upper surface of the rear end of the lower shaping plate is provided with a lower rack, the front end of the upper shaping plate is provided with a plurality of upper empty slots arranged at intervals along the length direction, the lower surface of the rear end of the upper shaping plate is provided with an upper rack, the gear is rotatably arranged on the lower supporting plate and is respectively engaged with and connected with the upper rack and the lower rack, the upper shaping plate is provided with a guide block extending upwards, the guide block is inserted into the guide slot, and the front end of the elastic piece is connected with the rear end of the upper shaping plate and the rear end of the lower supporting plate.
The transverse displacement mechanism is arranged on the lower supporting plate and connected with the rear end of the deviation rectifying head so as to drive the deviation rectifying head to move towards or away from the stator.
Further, the upper shaping plate is a Z-shaped bending plate, and the front end of the upper shaping plate is attached to the lower shaping plate, and the rear end of the upper shaping plate is deviated upwards relative to the lower shaping plate.
Further, the middle part of the upper surface of the lower shaping plate protrudes upwards to form a boss, a groove is formed in the middle part of the lower surface of the front end of the upper shaping plate, and the boss is embedded into the groove to enable the lower shaping plate and the upper shaping plate to slide relatively.
Further, the rectifying head comprises a sliding block and a rectifying fork connected with the front end of the sliding block, the rectifying groove is located at the front end of the rectifying fork, a sliding groove is formed in the lower end of the connecting block, and the sliding block penetrates through the sliding groove and can radially slide along the stator.
Further, the radial deviation correcting mechanism further comprises a mounting frame, the elastic piece is a spring, the rear end of the upper shaping plate is arranged in the mounting frame, the mounting frame is located the rear of the upper shaping plate is provided with a spring column, and the spring is sleeved on the spring column, the rear end of the spring column is connected with the mounting frame, and the front end of the spring column is connected with the rear end of the upper shaping plate.
Further, the guide groove is a long round groove, and the guide block is a cylinder.
Further, the upper empty groove and the lower empty groove have the same shape.
Further, the width of the deviation rectifying groove is equal to the width of the coil.
Further, the front end opening of the deviation rectifying groove is a splayed expansion opening.
Further, the stator clamp is used for clamping the stator and driving the stator to lift and rotate.
The technical scheme provided by the embodiment of the invention has the beneficial effects that:
1. according to the coil wire end correction shaping device of the flat wire motor stator, the coil wire ends are circumferentially corrected through lifting of the correction heads, so that the coil wire ends can be smoothly inserted into the upper empty slots and the lower empty slots, the upper empty slots and the lower empty slots are staggered relatively when the correction heads withdraw, the coil ends of the coils are radially corrected through the upper empty slots and the lower empty slots, further, the circumferential positions and the radial positions of all coils in one group of coils of the stator are accurately adjusted through each correction assembly, all the coils enter preset positions, and then correction shaping is sequentially carried out on all the groups of coils of the stator through driving the stator to rotate, so that the problem that the coil end positions of the coils are offset after a wire is inserted into the stator of the flat wire motor is solved.
2. According to the coil wire end rectifying and shaping device of the flat wire motor stator, the stator is clamped by the stator clamp to lift and lower, so that the rectifying head is inserted into the circumferential rectifying device, the rectifying head withdraws to radially rectify the coil end, and the circumferential rectifying mechanism and the radial rectifying mechanism are automatically reset after the rectifying is completed.
3. According to the coil end correction and shaping device for the flat wire motor stator, disclosed by the invention, the coils of the stator are automatically corrected and shaped group by group, so that the automatic correction and shaping of the coil ends of the coils after the stator is plugged are realized, the positions of the coils after correction and shaping are uniform and accurate, the influence on the subsequent cutting and flattening process is avoided, and the production quality of the flat wire motor is ensured; compared with a manual mode, the labor intensity is reduced, and the overall production efficiency of the flat wire motor product is improved.
Drawings
Fig. 1 is a perspective view of a coil end deviation rectifying and shaping device of a flat wire motor stator according to the invention;
fig. 2 is a second perspective view of a coil end deviation rectifying and shaping device of a flat wire motor stator according to the present invention;
FIG. 3 is a perspective view of the correction assembly;
FIG. 4 is a schematic front view of the correction assembly:
fig. 5 is an internal block diagram of the deviation correcting assembly-one:
FIG. 6 is a second internal block diagram of the deviation correcting assembly:
FIG. 7 is a third internal block diagram of the deviation correcting assembly:
FIG. 8 is a perspective view of the rectification head;
FIG. 9 is a perspective view of the upper shaping plate;
fig. 10 is a perspective view of the upper shaping plate.
In the figure: the device comprises a 1-lower supporting plate, a 2-upper movable plate, a 3-rectifying component, a 4-vertical displacement mechanism, a 5-rectifying head, a 6-connecting block, a 7-upper rectifying plate, a 8-lower rectifying plate, a 9-elastic piece, a 10-transverse displacement mechanism, an 11-mounting frame, a 12-guiding groove, a 13-guiding column, a 14-upper empty groove, a 15-lower empty groove, a 16-spring column, a 17-upper rack, a 18-lower rack, a 19-boss, a 20-gear, a 21-sliding block, a 22-rectifying fork and a 23-rectifying groove.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be further described with reference to the accompanying drawings. The following presents a preferred one of a number of possible embodiments of the invention in order to provide a basic understanding of the invention, but is not intended to identify key or critical elements of the invention or to delineate the scope of the invention.
In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values.
Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description.
In the description of the present invention, it should be noted that, in the present invention, circuits, electronic components, and modules are all related to the prior art, and those skilled in the art may implement the present invention completely, and it is needless to say that the protection of the present invention does not relate to improvement of internal structures and methods.
It is further noted that unless specifically stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 and 2, an embodiment of the present invention provides a coil end rectifying and shaping device for a stator of a flat wire motor, which is used for processing the stator of the flat wire motor, and in particular, is used after the stator is inserted into the coil and before a trimming process, and the rectifying and positioning device mainly comprises a stator clamp (not shown in the drawings), a lower support plate 1, an upper movable plate 2, a vertical displacement mechanism 4 and a plurality of rectifying assemblies 3.
The stator clamp is used for clamping the stator and driving the stator to lift and rotate, and the coil ends of the clamped stator are positioned at preset positions so as to be matched with each correction assembly 3, so that correction is performed on the coil ends. As in the present embodiment, the stator held by the stator clamp is kept horizontal and
the wire ends of the coils are arranged downwards.
Since the stator clamp is a common device on a flat wire motor stator production line, its function is only to clamp, lift and rotate its core by the periphery of the stator, and the stator clamp will not be explained in detail here.
The lower support plate 1 is used for supporting the correction shaping device, and the lower support plate 1 is arranged around a stator to be corrected and shaped. As in the present embodiment, the lower support plate 1 is an arc plate disposed horizontally, and the stator clamped by the stator clamp coincides with the axis of the support plate.
The upper movable plate 2 is arranged above the lower support plate 1, and the upper movable plate 2 and the lower support plate 1 are arranged in parallel up and down.
As shown in fig. 2, the vertical displacement mechanism 4 is disposed on the lower support plate 1 and connected to the upper movable plate 2 to drive the upper movable plate 2 to lift. The vertical displacement mechanism 4 may be a linear displacement mechanism such as an air cylinder and an electric sliding table, and in this embodiment, the vertical displacement mechanism 4 is specifically a vertical air cylinder, where the vertical air cylinder is vertically disposed and fixed on the lower support plate 1, and a piston end of the vertical air cylinder is disposed upwards and connected with the upper movable plate 2, and the vertical air cylinder may drive the upper movable plate 2 to move up and down along a vertical direction.
As shown in fig. 1, the number of the correction assemblies 3 may be flexibly set to be multiple according to practical application requirements, each correction assembly 3 is disposed around the stator at intervals, each correction assembly 3 is disposed in a radial direction of the stator, and each correction assembly 3 is uniformly arranged around the stator. The number of the correction modules 3 is two as described in the present embodiment.
Each deviation rectifying component 3 shown in fig. 3 can rectify and reshape the wire ends of a group of coils, i.e. a plurality of coils of the stator along a radial direction. As in the present embodiment the set of coils comprises two coils.
Each of the deflection assemblies 3 shown in fig. 3 includes a circumferential deflection correction mechanism, a radial deflection correction mechanism, and a lateral displacement mechanism 10.
The circumferential deviation correcting mechanism comprises a deviation correcting head 5 and a connecting block 6.
The upper end of the connecting block 6 is connected with the upper movable plate 2. Specifically, the connecting block 6 is vertically arranged, the upper end of the connecting block 6 is fixedly connected with the lower surface of the upper movable plate 2, and the lower end of the connecting block 6 is slidably connected with the rear end of the deviation rectifying head 5. The upper movable plate 2 can be lifted and lowered through the connecting block 6 to drive the deviation rectifying head 5 to lift and lower along the vertical direction.
As shown in fig. 4, 5, 6 and 7, the front end of the deviation rectifying head 5 is provided with a deviation rectifying groove 23, the middle part is provided with a guiding groove 12, the rear end is in sliding connection with the lower part of the connecting block 6, and the deviation rectifying groove 23 is a strip-shaped groove with an open front end. Specifically, the deviation rectifying head 5 comprises a sliding block 21 and a deviation rectifying fork 22 connected with the front end of the sliding block 21, the sliding block 21 is a step seat, a sliding groove is formed in the lower end of the connecting block 6, the sliding block 21 penetrates through the sliding groove, a sliding column extending forwards is arranged at the rear end of the sliding block 21, the sliding column penetrates through the sliding block 21 and can slide, and a limit nut in threaded connection is arranged at the front end of the sliding column. So that the slider 21 can slide in the radial direction of the stator.
Then, as shown in fig. 8, the deviation rectifying groove 23 is located at the front end of the deviation rectifying fork 22, the deviation rectifying groove 23 is approximately U-shaped, and the width of the deviation rectifying groove 23 is equal to or slightly larger than the width of the wire end of the coil so that the wire end can be inserted into the deviation rectifying groove 23. Preferably, the front end opening of the deviation rectifying groove 23 is a splayed expansion opening, and the expansion opening is convenient for the coil end to smoothly enter the deviation rectifying groove 23.
As further shown in fig. 4, 5, 6 and 7, the radial deviation rectifying mechanism comprises an upper shaping plate 7, a lower shaping plate 8, a gear 20, an elastic member 9 and a mounting frame 11.
The upper shaping plate 7, the gear 20 and the lower shaping plate 8 are sequentially arranged below the deviation rectifying head 5, the lower shaping plate 8 is slidably arranged on the lower supporting plate 1, a plurality of lower empty slots 15 which are arranged along the length direction at intervals are formed in the front end of the lower shaping plate 8, a lower rack 18 is arranged on the upper surface of the rear end, a plurality of upper empty slots 14 which are arranged along the length direction at intervals are formed in the front end of the upper shaping plate 7, an upper rack 17 is arranged on the lower surface of the rear end of the upper shaping plate, the gear 20 is arranged between the upper rack 17 and the lower rack 18, and the gear 20 is rotatably arranged on the mounting frame 11 and is respectively connected with the upper rack 17 and the lower rack 18 in a meshed mode to form a transmission mechanism.
The upper shaping plate 7 is provided with a guide block extending upwards, and the guide block is inserted into the guide groove 12. As shown in fig. 9, the guide groove 12 is a long circular groove, and the guide block is a cylinder in this embodiment. When the deviation rectifying head 5 approaches to the upper shaping plate 7, the guide block is inserted into the guide groove 12, and at this time, the deviation rectifying head 5 can be pushed and pulled by the guide groove 12 to drive the upper shaping plate 7 to move towards one direction, and then the lower shaping plate 8 is driven to move towards the other opposite direction through the gear 20, namely, the upper shaping plate 7 and the lower shaping plate 8 move towards opposite directions, so that the upper empty groove 14 and the lower empty groove 15 are staggered relatively.
As shown in fig. 9, as a preferred technical solution, the upper shaping plate 7 is a zigzag bending plate, the front end of the upper shaping plate 7 is attached to the lower shaping plate 8, and the rear end of the upper shaping plate is deviated upward relative to the lower shaping plate 8, so that an installation space of the gear 20 is formed between the rear part of the upper shaping plate 7 and the rear part of the lower shaping plate 8, and when the upper shaping plate 7 and the lower shaping plate 8 are staggered relatively, the upper empty slot 14 and the lower empty slot 15 can abut against the same position of the coil end, thereby better rectifying and shaping the coil end of the coil.
Further, in order to ensure more stable sliding between the upper shaping plate 7 and the lower shaping plate 8, the middle part of the upper surface of the lower shaping plate 8 is upwards protruded to form a boss 19, a groove is formed in the middle part of the lower surface of the front end of the upper shaping plate 7, and the boss 19 is embedded into the groove to enable the lower shaping plate 8 and the upper shaping plate to slide relatively.
The number of the upper empty slots 14 and the lower empty slots 15 is the same, and should be determined according to the number of the wire ends of the coils of each group of coils. As in the present embodiment, the number of the upper empty slots 14 and the number of the lower empty slots 15 are two, so that the ends of the two coils can be rectified and shaped. It will be appreciated that the number of the upper and lower recesses 14, 15 should be adapted when the number of turns of a set of turns is greater.
Further, as shown in fig. 9 and 10, the upper and lower empty grooves 14 and 15 have the same shape, and may be provided in an oblong shape, a racetrack shape, or the like. The upper empty groove 14 and the lower empty groove 15 are rectangular grooves as in the present embodiment. After the upper shaping plate 7 and the lower shaping plate 8 are staggered in relative movement, each upper empty slot 14 can be matched with one lower empty slot 15 to clamp the thread end of a coil.
The front end of the elastic piece 9 is connected with the rear end of the upper shaping plate 7, the rear end of the elastic piece 9 is connected with the lower supporting plate 1, and the elastic piece 9 is used for driving the upper shaping plate 7 and the lower shaping plate 8 to reset. As shown in fig. 7, in this embodiment, the elastic member 9 is preferably a spring, the rear end of the upper shaping plate 7 is disposed in the mounting frame 11, the mounting frame is disposed behind the upper shaping plate 7 and provided with a spring post 16, the spring is sleeved on the spring post 16, the rear end of the spring is connected with the mounting frame 11, and the front end of the spring is connected with the rear end of the upper shaping plate 7.
The transverse displacement mechanism 10 is arranged on the lower support plate 1 and connected with the rear end of the deviation rectifying head 5 so as to drive the deviation rectifying head 5 to move towards or away from the stator. The lateral displacement mechanism 10 may be configured as a linear displacement mechanism such as an air cylinder or an electric sliding table, and in this embodiment, the lateral displacement mechanism 10 is specifically a lateral air cylinder, where the lateral air cylinder is vertically disposed in a radial direction of the stator, the stator is fixedly connected with the upper movable plate 2 through a support, a piston end of the lateral air cylinder is fixedly connected with a rear end of the upper deviation correcting seat, and the deviation correcting head 5 can be pushed and pulled by the lateral air cylinder to move along the radial direction of the stator.
The coil end correction and shaping device of the flat wire motor stator has synchronous motion of each correction assembly 3, and simultaneously adjusts and corrects the coil ends of a plurality of groups of coils of the stator, and the working process is as follows:
initial state: the vertical displacement mechanism 4 drives the upper movable plate 2 to be lifted to a first preset height, the guide post 13 and the guide groove 12 are separated, the stator is clamped by the stator clamp, so that the wire head of the coil is arranged downwards, and the upper end of the wire head is consistent with the height of the deviation correcting fork 22.
Circumferential deviation correction: the deviation correcting head 5 is driven to move towards the stator through the transverse displacement mechanism 10, so that the upper ends of two wire heads of one group of coils enter the deviation correcting groove 23 of the deviation correcting fork 22, and then the upper movable plate 2 is driven to descend to a second preset height through the vertical displacement mechanism 4. The circumferential position of the deviation rectifying groove 23 is the preset circumferential position of the coil end plug-in, and when the coil end is deviated in circumferential position, the deviation rectifying groove 23 props against the two circumferential sides of the coil end to move downwards, so that the two coil end are straight, and the circumferential deviation rectifying of the coil end of a group of coils is completed. And the deviation rectifying head 5 descends to approach the upper shaping plate 7, so that the guide groove 12 is inserted by the guide post 13.
Radial deviation correction: the stator is driven to descend to a third preset height through the clamp, two wire ends of one group of coils respectively pass through the two upper empty slots 14 and simultaneously respectively pass through the two lower empty slots 15, and the wire ends are circumferentially corrected, so that the wire ends can be smoothly inserted into the upper empty slots 14 and the lower empty slots 15; and then the deviation rectifying head 5 is driven to move away from the stator through the transverse displacement mechanism 10, the deviation rectifying head 5 is withdrawn from the coil of the stator, the guide post 13 is pulled by the guide groove 12 at the same time to enable the upper shaping plate 7 to move backwards, the elastic piece 9 is compressed, the lower shaping plate 8 moves forwards under the transmission action of the upper rack 17, the gear 20 and the lower rack 18, so that each upper empty groove 14 and one lower empty groove 15 clamp one coil end, the clamping position is the preset radial position of the coil end, and when the coil end has radial position deviation, the end part of the upper empty groove 14 or the end part of the lower empty groove 15 can pull or push the coil end to move, and the radial deviation rectifying of the coil end of a group of coils is completed.
Reset state: the vertical displacement mechanism 4 drives the upper movable plate 2 to rise to a first preset height, the deviation rectifying head 5 is reset, the guide post 13 and the guide groove 12 are separated along with the rising of the deviation rectifying head 5, the upper shaping plate 7 moves forwards and the lower shaping plate 8 moves backwards under the action of the restoring force of the elastic piece 9, and the upper empty groove 14 and the lower empty groove 15 restore to a state of overlapping a larger area vertically.
After the correction and the shaping of the wire ends of the two groups of coils are completed, the stator is driven to rise to the height of the initial state through the stator clamp, and is driven to rotate by a preset angle, so that the next two groups of coils reach the positions corresponding to the correction assemblies 3, the circumferential correction, radial correction and the resetting state process are repeated, the correction and the shaping of the wire ends of the next two groups of coils can be completed, and the correction and the shaping of the wire ends of all coils of the stator can be completed repeatedly.
In this document, terms such as front, rear, upper, lower, etc. are defined with respect to the positions of the components in the drawings and with respect to each other, for clarity and convenience in expressing the technical solution. It should be understood that they are relative concepts and can be varied in many ways depending upon the application and placement, and that the use of such orientation terms should not be taken to limit the scope of protection of the present application.
The embodiments described above and features of the embodiments herein may be combined with each other without conflict.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (10)
1. A coil wire end correction shaping device of a flat wire motor stator is characterized by comprising:
the lower support plate is arranged around the stator to be rectified and shaped;
the upper movable plate is arranged above the lower supporting plate;
the vertical displacement mechanism is arranged on the lower supporting plate and is connected with the upper movable plate to drive the upper movable plate to lift;
the plurality of deviation rectifying assemblies are arranged at intervals around the stator, and each deviation rectifying assembly comprises a circumferential deviation rectifying mechanism, a radial deviation rectifying mechanism and a transverse displacement mechanism;
the circumferential deviation correcting mechanism comprises a deviation correcting head and a connecting block, the upper end of the connecting block is connected with the upper movable plate, the front end of the deviation correcting head is provided with a deviation correcting groove, the middle part of the deviation correcting head is provided with a guide groove, the rear end of the deviation correcting head is in sliding connection with the lower part of the connecting block, and the deviation correcting groove is a strip-shaped groove with an opening at the front end;
the radial correction mechanism comprises an upper shaping plate, a lower shaping plate, a gear and an elastic piece, wherein the upper shaping plate, the gear and the lower shaping plate are sequentially arranged below the correction head, the lower shaping plate is slidably arranged on the lower supporting plate, the front end of the lower shaping plate is provided with a plurality of lower empty slots arranged at intervals along the length direction, the upper surface of the rear end of the lower shaping plate is provided with a lower rack, the front end of the upper shaping plate is provided with a plurality of upper empty slots arranged at intervals along the length direction, the lower surface of the rear end of the upper shaping plate is provided with an upper rack, the gear is rotatably arranged on the lower supporting plate and is respectively engaged with and connected with the upper rack and the lower rack, the upper shaping plate is provided with a guide block extending upwards, the guide block is inserted into the guide slot, and the front end of the elastic piece is connected with the rear end of the upper shaping plate and the rear end of the lower supporting plate.
The transverse displacement mechanism is arranged on the lower supporting plate and connected with the rear end of the deviation rectifying head so as to drive the deviation rectifying head to move towards or away from the stator.
2. The coil end deviation rectifying and shaping device for a stator of a flat wire motor as claimed in claim 1, wherein: the upper shaping plate is a Z-shaped bending plate, and the front end of the upper shaping plate is attached to the lower shaping plate, and the rear end of the upper shaping plate is deviated upwards relative to the lower shaping plate.
3. A coil end deviation rectifying and shaping device for a stator of a flat wire motor as claimed in claim 2, wherein: the middle part of the upper surface of the lower shaping plate protrudes upwards to form a boss, a groove is formed in the middle of the lower surface of the front end of the upper shaping plate, and the boss is embedded into the groove to enable the lower shaping plate and the upper shaping plate to slide relatively.
4. The coil end deviation rectifying and shaping device for a stator of a flat wire motor as claimed in claim 1, wherein: the correcting head comprises a sliding block and a correcting fork connected with the front end of the sliding block, the correcting groove is positioned at the front end of the correcting fork, a sliding groove is arranged at the lower end of the connecting block, and the sliding block penetrates through the sliding groove and can radially slide along the stator.
5. The coil end deviation rectifying and shaping device for a stator of a flat wire motor as claimed in claim 1, wherein: the radial deviation correcting mechanism further comprises a mounting frame, the elastic piece is a spring, the rear end of the upper shaping plate is arranged in the mounting frame, the mounting frame is located the rear of the upper shaping plate is provided with a spring column, the spring is sleeved and mounted on the spring column, the rear end of the spring column is connected with the mounting frame, and the front end of the spring column is connected with the rear end of the upper shaping plate.
6. The coil end deviation rectifying and shaping device for a stator of a flat wire motor as claimed in claim 1, wherein: the guide groove is a long round groove, and the guide block is a cylinder.
7. The coil end deviation rectifying and shaping device for a stator of a flat wire motor as claimed in claim 1, wherein: the shape of the upper empty groove is the same as that of the lower empty groove.
8. The coil end deviation rectifying and shaping device for a stator of a flat wire motor as claimed in claim 1, wherein: the width of the deviation rectifying groove is equal to the width of the coil.
9. The coil end deviation rectifying and shaping device for a stator of a flat wire motor as claimed in claim 1, wherein: the front end opening of the deviation correcting groove is a splayed expansion opening.
10. The coil end deviation rectifying and shaping device for a stator of a flat wire motor as claimed in claim 1, wherein: the stator clamp is used for clamping the stator and driving the stator to lift and rotate.
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| CN202310034526.0A CN115714510B (en) | 2023-01-10 | 2023-01-10 | Coil wire end correction and shaping device of flat wire motor stator |
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| CN202310034526.0A CN115714510B (en) | 2023-01-10 | 2023-01-10 | Coil wire end correction and shaping device of flat wire motor stator |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201699550U (en) * | 2010-02-08 | 2011-01-05 | 浙江博宇实业有限公司 | End shaper of stator coil |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009124833A (en) * | 2007-11-14 | 2009-06-04 | Denso Corp | Apparatus and method for manufacturing field coil |
| JP5033668B2 (en) * | 2008-02-14 | 2012-09-26 | 日立オートモティブシステムズ株式会社 | Rotating electric machine |
| JP6257083B2 (en) * | 2014-03-27 | 2018-01-10 | 日特エンジニアリング株式会社 | Coil forming apparatus and coil forming method |
| CN210444143U (en) * | 2019-11-20 | 2020-05-01 | 浙江盘毂动力科技有限公司 | Solenoid shaping device of line stator |
| CN111509926B (en) * | 2020-04-10 | 2021-10-26 | 安徽巨一科技股份有限公司 | Positioning and guiding device for flat wire hairpin inserted stator |
| CN212163095U (en) * | 2020-06-05 | 2020-12-15 | 绍兴上虞薪禾机电有限公司 | Stator coil shaping machine |
| CN213461478U (en) * | 2020-11-03 | 2021-06-15 | 青岛海荣欣智能装备有限公司 | Lead shaping mechanism |
| CN115301848A (en) * | 2022-08-24 | 2022-11-08 | 库卡柔性系统(上海)有限公司 | Method of forming flat wire, forming apparatus, control apparatus, and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201699550U (en) * | 2010-02-08 | 2011-01-05 | 浙江博宇实业有限公司 | End shaper of stator coil |
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Effective date of registration: 20240419 Address after: 201802, 1st Floor, Block A, Building 1, No. 601 Jiamei Road, Nanxiang Town, Jiading District, Shanghai Patentee after: Bondi Intelligent Technology (Shanghai) Co.,Ltd. Country or region after: China Address before: Tower H2 (A-C) (201-207) - 247, Torch Park, High-tech Zone, No. 1789, Xinfei Avenue, Xinxiang City, Henan Province, 453000 Patentee before: Bondi Intelligent Equipment (Henan) Co.,Ltd. Country or region before: China |