CN210780439U - Motor stator hairpin type conducting bar flaring layering shaping device - Google Patents
Motor stator hairpin type conducting bar flaring layering shaping device Download PDFInfo
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- CN210780439U CN210780439U CN201921580742.0U CN201921580742U CN210780439U CN 210780439 U CN210780439 U CN 210780439U CN 201921580742 U CN201921580742 U CN 201921580742U CN 210780439 U CN210780439 U CN 210780439U
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- 238000007493 shaping process Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 238000009434 installation Methods 0.000 claims description 10
- 239000004020 conductor Substances 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 abstract description 21
- 238000004804 winding Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a motor stator hairpin type conducting bar flaring layering shaping device, including board, outer protection mechanism, interior protection mechanism, side protection mechanism and layering mechanism. The outer protection mechanism, the inner protection mechanism and the side protection mechanism respectively form a guiding protection effect around the hairpin type conducting bar, and the layering mechanism sequentially performs flaring layering shaping. The utility model discloses a motor stator hairpin type conducting bar flaring layering shaping device can be fast effectual carries out the layering with the hairpin type winding of multilayer design, and the follow-up welding operation of being convenient for avoids the short circuit to appear in the welding process, makes things convenient for welding equipment to pinpoint the welding point fast, also can avoid the short circuit between the welding point in the motor use. The production quality and the production efficiency of the motor are improved.
Description
Technical Field
The utility model belongs to the technical field of motor production facility, concretely relates to motor stator hairpin type conducting bar flaring layering shaping device.
Background
The motor used by the new energy automobile usually uses hairpin-type conducting bars to form a motor winding, and the hairpin-type winding mode can effectively improve the duty factor of a coil, reduce resistance and improve power. As is well known, the more the number of layers of the motor winding is, the more the power that can be obtained is, therefore, in order to meet the use requirement of new energy vehicles, the motor stator often needs to weld two by two hairpin type conducting bars with 8 layers, 10 layers or even more layers in the production process, so as to form a complete winding. Because the number of layers is large, the copper hairpin-shaped conducting bar has certain elasticity, and the welding equipment is difficult to accurately weld the two joints together in the welding process. If can carry out the flaring of different degrees respectively with the welding head part of the hairpin type conducting bar of different layers, just so can effectually carry out the layering with the hairpin type conducting bar, can not mutual interference between the soldered connection between layer and the layer during welding. The short circuit in the welding process is avoided, and meanwhile, the short circuit in the use process of the motor is also avoided. Therefore, for the design idea of the multi-layer hairpin winding motor, it is necessary to design a device capable of effectively performing flaring and layering on hairpin windings.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a technical scheme is: the flaring and layering shaping device for the motor stator hairpin type guide bar comprises a machine table, an outer protection mechanism, an inner protection mechanism, a side protection mechanism and a layering mechanism,
the outer protection mechanism comprises a horizontally arranged groove disc, the groove disc is fixedly arranged on a machine table through surrounding stand columns, a round hole extending out of a stator of a power supply machine is arranged in the middle of the groove disc, a plurality of sliding grooves respectively pointing to the centers of the round holes are formed in the upper surface of the groove disc, forming ejector pins are slidably arranged in the sliding grooves respectively, one ends of the forming ejector pins point to the centers of the round holes and are provided with vertically arranged top protection surfaces, a transmission pin is fixed on the upper surface of the other ends of the forming ejector pins, a groove ring is covered on the upper surface of the groove disc and is driven by a first driving device to rotate around the centers of the round holes, a plurality of arc-shaped long holes are formed in the groove ring and correspond to the forming ejector pins one by one, one ends of the arc-shaped long holes;
the inner protection mechanism comprises a lifting disc, the lifting disc is positioned right above the circular hole and driven by a first air cylinder to descend to extend into the circular hole, a plurality of inner thimbles are fixed on the lower surface of the lifting disc, and the inner thimbles correspond to the forming thimbles one by one;
the side protection mechanism comprises a limiting sleeve positioned right above the round hole, the limiting sleeve is driven by a second driving mechanism to descend, the lower end of the limiting sleeve is conical and comprises a conical surface, a plurality of limiting grooves are formed in the periphery of the limiting sleeve, the limiting grooves are provided with inner walls which are vertically arranged, two ends of each limiting groove are respectively communicated with the upper end surface and the conical surface of the limiting sleeve, the limiting grooves correspond to the forming thimbles one to one, and the rear end of each limiting groove is respectively provided with a square groove;
the layering mechanism comprises a plurality of layering sleeves which are sleeved inside and outside, each layering sleeve is driven to descend by a third driving mechanism, a plurality of contact pins are fixed at the lower ends of the layering sleeves respectively, the contact pins correspond to the limiting grooves one to one and can be inserted into the corresponding limiting grooves, inclined planes are arranged at the lower ends of the contact pins, and the inclined planes face the outer sides of the layering sleeves.
Preferably, the second driving mechanism and the third driving mechanism each include a motor, a screw rod driven by the motor to rotate, and a lifting plate provided with a screw rod pair, the screw rod pair is provided on the screw rod, and the layering sleeve and the limiting sleeve are respectively fixed at the lower ends of the corresponding lifting plates.
Preferably, as above-mentioned technical scheme, the board top is fixed with the mounting panel through the support, and motor and first cylinder are fixed respectively on the mounting panel, set up from top to bottom between the different lifter plates, are equipped with the position of letting mouth that supplies layering cover or stop collar to pass on the lifter plate, and wherein the lifter plate that outermost layering cover is connected is located the below, and the lifter plate that the stop collar is connected is located the top, is equipped with the through-hole that supplies first cylinder piston rod to pass on the lifter plate that the stop collar is connected.
Preferably, the second driving mechanism and the third driving mechanism each include two motors, each motor drives a lead screw to rotate, each lead screw is provided with a lead screw pair, the two lead screw pairs are respectively arranged on two sides of the corresponding lifting plate, the mounting plate is provided with a plurality of guide posts, the lifting plate is provided with corresponding guide sleeves, and the guide posts are respectively inserted into the corresponding guide sleeves.
Preferably, the paper protection mechanism comprises a plurality of paper protection needles, two ends of each paper protection needle, which are close to the round hole, are respectively provided with a stop block, a U-shaped groove is formed between each two adjacent stop blocks and the paper protection needles on the two sides, each two paper protection needles are installed on an installation block, the installation block is provided with two arc-shaped holes, the two arc-shaped holes both use the center of the round hole as the center of a circle, a shaft post is fixed on the lower surface of one end, which is far away from the round hole, of each paper protection needle, the shaft post is movably inserted into the corresponding arc-shaped hole, an inserting shaft is fixed on the lower surface of the installation block, the lower surface of the slot tray is provided with a plurality of lower sliding slots which respectively point to the center of the round hole, the lower sliding slots correspond to the paper protection needles one by one, the paper protection needles are slidably installed in the corresponding lower sliding slots, the lower surface of the slot tray is covered with a lower slot ring, lower arc slot hole and paper guard needle one-to-one, the one end of lower arc slot hole is close to down the vallecular ring inner wall, and the other end is close to down the vallecular ring outer wall, and the axle that inserts crosses rotatable the installing in corresponding lower arc slot hole of bearing.
Preferably, the first driving device and the fourth driving device each include two third cylinders, the two sides of the groove ring and the two sides of the lower groove ring are respectively fixed with a rotating arm, a rotating shaft of each third cylinder is hinged with the corresponding rotating arm, the third cylinders are hinged on the mounting columns, and the mounting columns are fixed on the machine table.
Preferably, as above-mentioned technical scheme, be equipped with the slide rail on the board, slidable installs stator tray on the slide rail, and stator tray passes through the fourth cylinder drive and slides on the slide rail, and the one end of slide rail is located the frid below, is equipped with the jacking hole on the board of frid below, and jacking device is installed to the board below, and jacking device passes the jacking hole and pushes up stator tray from the slide rail.
Preferably, the limiting groove is internally provided with a plurality of pairs of guide grooves in sequence from inside to outside, each pair of guide grooves is formed by limiting grooves positioned on two sides of the limiting groove, the number of pairs of guide grooves in each limiting groove is equal to the number of the layered sleeves, and two sides of the contact pin are respectively inserted into the pair of guide grooves when the contact pin is inserted into the limiting groove.
Preferably, adjacent limiting grooves are separated by a partition plate, and the lower end of the partition plate is gradually reduced and narrowed.
Preferably, a U-shaped clamping block is arranged above the top protection surface, the U-shaped clamping block is fixed on the forming thimble, the U-shaped clamping block comprises an upper top protection surface which is vertically arranged, the upper top protection surface is connected with the top protection surface through a small inclined surface, and the small inclined surface is inclined downwards.
The utility model discloses a theory of operation is: placing the stator below the slotted disc, so that a welding head of a hairpin type conducting bar on the stator is positioned in a round hole of the slotted disc; the first cylinder drives the lifting disc to descend, the inner ejector pins move to the inner portion of the stator respectively, and meanwhile the first driving device drives the groove ring to rotate, so that the forming ejector pins move towards the center direction of the circular hole; the second driving mechanism drives the limiting sleeve to descend, welding heads of two layers of hairpin-type guide bars which are the most inner layers are inserted into the square groove, welding heads of the other outer layers of hairpin-type guide bars are inserted into the corresponding limiting grooves, at the moment, two hairpin-type guide bars close to the inner wall of the limiting groove are extruded outwards by virtue of the conical surface, and the forming thimble retreats; the layering sleeves sequentially descend from inside to outside, and each two hairpin-shaped conducting bars in the same limiting groove are respectively extruded towards the outside. And finally, the hairpin-type guide bars on different layers approach each other pairwise to form a pair, and the adjacent two rows of hairpin-type guide bars form interval layering.
The utility model has the advantages that: the utility model discloses a motor stator hairpin type conducting bar flaring layering shaping device can be fast effectual carries out the layering with the hairpin type winding of multilayer design, and the follow-up welding operation of being convenient for avoids the short circuit to appear in the welding process, makes things convenient for welding equipment to pinpoint the welding point fast, also can avoid the short circuit between the welding point in the motor use. The production quality and the production efficiency of the motor are improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the structure of the upper surface of the grooved disk;
FIG. 3 is a schematic cross-sectional view of a fluted disc;
FIG. 4 is a schematic structural view of a groove ring;
FIG. 5 is a schematic structural view of a forming thimble;
FIG. 6 is a cross-sectional view of the forming pin;
FIG. 7 is a schematic structural view of a side guard mechanism;
FIG. 8 is a schematic structural view of the stop collar;
FIG. 9 is a schematic structural view of an inner protection mechanism;
FIG. 10 is a schematic view of a portion of the layered structure;
FIG. 11 is a schematic perspective view of the layering mechanism
FIG. 12 is a schematic view of a pin configuration;
FIG. 13 is a schematic structural view of a paper guard needle;
FIG. 14 is a schematic view of the structure of the lower surface of the grooved disk;
FIG. 15 is a schematic view of the construction of the lower groove ring;
fig. 16 is a partial structural schematic view after the present invention is disassembled;
FIG. 17 is a schematic view showing a state before the stop collar is lowered;
FIG. 18 is a schematic view of the structure of the layered sleeve after it has been lowered;
fig. 19 is a schematic effect diagram of the flaring of the hairpin-type conducting bar of the motor stator after layered shaping.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, 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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-19, the flaring and layering shaping device for the hairpin-type conducting bar of the motor stator comprises a machine table 1, an outer protection mechanism, an inner protection mechanism, a side protection mechanism and a layering mechanism,
the outer protection mechanism comprises a groove disc 2 which is horizontally arranged, the groove disc 2 is fixedly arranged on a machine table 1 through surrounding stand columns 3, a round hole 4 which is used for extending a stator of the motor is arranged in the middle of the groove disc 2, a plurality of sliding grooves 6 which point to the center of the round hole 4 are arranged on the upper surface 5 of the groove disc 2, forming ejector pins 7 are arranged in the sliding grooves 6 in a sliding mode, one end of each forming ejector pin 7 points to the center of the round hole 4 and is provided with a vertically-arranged top protection surface 8, a transmission pin 9 is fixed on the upper surface of the other end of each forming ejector pin 9, a groove ring 10 covers the upper surface 5 of the groove disc 2, the groove ring 10 is driven by a first driving device to rotate around the center of the round hole 4, a plurality of arc-shaped long holes 11 are arranged on the groove ring 10, the arc-shaped long holes 11 correspond to the forming ejector pins 7 one to one, one;
the inner protection mechanism comprises a lifting disc 13, the lifting disc 13 is located right above the round hole 4 and driven by a first air cylinder 14 to descend to extend into the round hole 4, a plurality of inner thimbles 15 are fixed on the lower surface of the lifting disc 13, and the inner thimbles 15 correspond to the forming thimbles 7 one by one.
The side protection mechanism comprises a limiting sleeve 16 positioned right above the round hole 4, the limiting sleeve 16 is driven by a second driving mechanism to descend, the lower end of the limiting sleeve 16 is conical and comprises a conical surface 17, a plurality of limiting grooves 18 are formed in the periphery of the limiting sleeve 16, the limiting grooves 18 are provided with inner walls 19 which are vertically arranged, two ends of each limiting groove 18 are respectively communicated with the upper end surface and the conical surface 17 of the limiting sleeve 16, the limiting grooves 18 correspond to the forming thimble 7 one by one, and the rear end of each limiting groove 18 is respectively provided with a square groove 20; after the limiting sleeve 16 descends, two layers of hairpin type conducting bars 47, without bending and flaring, on the inner side of the motor stator extend into the square groove 20, and the other hairpin type conducting bars 48, which need to be bent and layered, extend into the limiting groove 18.
The layering mechanism comprises a plurality of layering sleeves 21 sleeved from the inside to the outside, each layering sleeve 21 is driven to descend by a third driving mechanism, a plurality of contact pins 22 are fixed at the lower ends of the layering sleeves 21 respectively, the contact pins 22 correspond to the limiting grooves 18 one by one and can be inserted into the corresponding limiting grooves 18, inclined planes 23 are arranged on the outer sides of the lower ends of the contact pins 22, and the inclined planes 23 face the outer sides of the layering sleeves 21. The hairpin conductor is pressed down by the inclined surface 23 so that the hairpin conductor is bent toward the outer side of the stator.
Further, the second driving mechanism and the third driving mechanism both comprise a motor 24, a screw 25 driven by the motor 24 to rotate, and a lifting plate 27 provided with a screw pair 26, the screw pair 26 is arranged on the screw 25, and the layering sleeve 21 and the limiting sleeve 16 are respectively fixed at the lower end of the corresponding lifting plate 27.
Further, board 1 top is fixed with mounting panel 29 through support 28, and motor 24 and first cylinder 14 are fixed respectively on mounting panel 29, sets up from top to bottom between the different lifter plates 27, is equipped with the mouth of stepping down 30 that supplies layering cover 21 or stop collar 16 to pass on the lifter plate 27, and wherein the lifter plate 27 that outermost layering cover 21 is connected is located the below, and the lifter plate 27 that stop collar 16 is connected is located the top, is equipped with the through-hole 31 that supplies first cylinder 14 piston rod to pass on the lifter plate 27 that stop collar 16 is connected.
Further, the second driving mechanism and the third driving mechanism each include two motors 24, each motor 24 drives one lead screw 25 to rotate, each lead screw 25 is provided with one lead screw pair 26, the two lead screw pairs 26 are respectively installed on two sides of the corresponding lifting plate 27, the installation plate 29 is provided with a plurality of guide posts 32, the lifting plate 27 is provided with corresponding guide sleeves 33, and the guide posts 32 are respectively inserted into the corresponding guide sleeves 33. The two motors 24 and the guide columns 32 are designed to enable the layered sleeve 21 and the limiting sleeve 16 to be lifted stably, so that the hairpin-shaped guide bars are stressed uniformly, and the flaring shaping effect is guaranteed.
Further, the paper protection device comprises a paper protection mechanism, the paper protection mechanism comprises a plurality of paper protection needles 34, two sides of one end, close to the circular hole 4, of each paper protection needle are respectively provided with a stop block 35, a U-shaped groove 36 is formed between each two adjacent stop blocks 35 and the paper protection needles 34 on the two sides, each two paper protection needles 34 are installed on an installation block 37, each installation block 37 is provided with two arc-shaped holes 38, the two arc-shaped holes 38 are respectively centered on the center of the circular hole 4, a shaft column 39 is fixed on the lower surface of one end, far away from the circular hole 4, of each paper protection needle 37, the shaft column 39 can be movably inserted into the corresponding arc-shaped hole 38, an insertion shaft 40 is fixed on the lower surface of the installation block 37, a plurality of lower sliding grooves 42 respectively pointing to the center of the circular hole 4 are arranged on the lower surface 41 of the slot disc 2, the lower sliding grooves 42 are in one-to-one correspondence with the paper protection needles 37, the paper protection needles 37 can be slidably installed in the corresponding lower, a plurality of lower arc-shaped long holes 44 are formed in the lower groove ring 43, the lower arc-shaped long holes 44 correspond to the paper protection needles 37 one by one, one end of each lower arc-shaped long hole 44 is close to the inner wall of the lower groove ring 43, the other end of each lower arc-shaped long hole 44 is close to the outer wall of the lower groove ring 43, and the inserting shaft 40 is rotatably installed in the corresponding lower arc-shaped long hole 44 through a bearing 45. The paper-protecting needle 37 is pressed against the hairpin conductor portion covered by the exposed insulating paper 46 on the motor stator, and protects the insulating paper 46 from being crushed.
Furthermore, the first driving device and the fourth driving device each include two third cylinders 49, the two sides of the groove ring 10 and the two sides of the lower groove ring 43 are respectively fixed with a rotating arm 50, the rotating shafts of the third cylinders 49 are respectively hinged with the corresponding rotating arms 50, the third cylinders 49 are hinged on the mounting columns 51, and the mounting columns 51 are fixed on the machine table 1.
Further, be equipped with slide rail 52 on the board 1, slidable installs stator tray 53 on the slide rail 52, and stator tray 53 passes through fourth cylinder 54 drive and slides on slide rail 52, and the one end of slide rail 52 is located frid 2 below, is equipped with jacking hole 54 on the board 1 of frid 2 below, and jacking device is installed to board 1 below, and jacking device passes jacking hole 54 and pushes up stator tray 53 from slide rail 52. The jacking means may be a cylinder.
Furthermore, a plurality of pairs of guide grooves are sequentially arranged in the limiting groove 18 from inside to outside, the pair of guide grooves is formed by limiting grooves 55 positioned at two sides of the limiting groove 18, the number of pairs of the guide grooves 55 in each limiting groove 18 is equal to the number of the layered sleeves 21, and two sides of the contact pin 22 are respectively inserted into the pair of guide grooves when the contact pin 22 is inserted into the limiting groove 18. The guide groove 55 plays a role in guiding the contact pin 22 when descending, so that the contact pin 22 can overcome the vertical downward movement of the hairpin-type guide strip such as elasticity, and the buckle shaping effect is ensured.
Furthermore, adjacent limiting grooves 55 are separated by a partition plate 56, and the lower end of the partition plate 56 is gradually reduced and narrowed. The hairpin conductors can be accurately entered into the limit grooves 55.
Further, a U-shaped clamping block 57 is arranged above the top protection surface 8, the U-shaped clamping block 57 is fixed on the forming thimble 7, the U-shaped clamping block 57 comprises an upper top protection surface 58 which is vertically arranged, the upper top protection surface 58 is connected with the top protection surface 8 through a small inclined surface 59, and the small inclined surface 59 inclines downwards. The U-shaped clamping block 57 plays a role in guiding and protecting. Considering that the hairpin conductor is made of copper and has certain elasticity, the upper end of the hairpin conductor after being molded can incline towards the outer side of the motor stator only by the vertically arranged top protection surface 8. The small inclined surface 59 is arranged to enable a distance difference to exist between the upper top protective surface 58 and the top protective surface 8, the upper top protective surface 58 can further support the hairpin-type conducting bar towards the direction of the circle center of the round hole 4, and the upper end of the hairpin-type conducting bar is enabled to be shifted for a certain distance towards the inner direction of the stator. And after the forming thimble 7 is withdrawn, the upper end of the hairpin-shaped conducting bar is withdrawn to a certain extent due to the elastic action, so that the upper end of the hairpin-shaped conducting bar is made to face upwards vertically as far as possible.
Placing the stator below the slotted disc, so that a welding head of a hairpin type conducting bar on the stator is positioned in a round hole 4 of the slotted disc 2; the first air cylinder 14 drives the lifting disc 13 to descend, the inner ejector pins 15 respectively move to the inner parts of the stators, and meanwhile, the first driving device drives the groove ring 10 to rotate, so that the forming ejector pins 7 move towards the center direction of the circular hole 4; the second driving mechanism drives the limiting sleeve 16 to descend, welding heads of the two layers of hairpin-type guide bars which are the most inner layers are inserted into the square groove 20, welding heads of the other outer layers of hairpin-type guide bars are inserted into the corresponding limiting grooves 18, at the moment, two hairpin-type guide bars close to the inner wall of each limiting groove 18 are extruded towards the outer side by virtue of the conical surface 17, and the forming thimble moves backwards; the layering sleeves 21 descend in sequence from inside to outside, and extrude every two hairpin-shaped conducting bars in the same limiting groove towards the outside respectively. And finally, the hairpin-type guide bars on different layers approach each other pairwise to form a pair, and the adjacent two rows of hairpin-type guide bars form interval layering.
It is worth mentioning, the utility model discloses a technical characteristics such as motor, first cylinder, second cylinder, third cylinder, fourth cylinder, lead screw pair, uide bushing, slide rail that the patent application relates to should be regarded as prior art, and the concrete structure of these technical characteristics, theory of operation and the control mode that probably involves, spatial arrangement mode adopt in this field conventional selection can, should not be regarded as the utility model discloses a little place, the utility model discloses a do not further specifically expand the detailing.
Having described in detail preferred embodiments of the present invention, it is to be understood that modifications and variations can be made by persons skilled in the art without inventive faculty, and therefore all technical solutions which can be obtained by a person skilled in the art based on the concepts of the present invention through logic analysis, reasoning or limited experimentation will fall within the scope of protection defined by the claims.
Claims (10)
1. The flaring and layering shaping device for the motor stator hairpin type guide bar is characterized by comprising a machine table, an outer protection mechanism, an inner protection mechanism, a side protection mechanism and a layering mechanism,
the outer protection mechanism comprises a horizontally arranged groove disc, the groove disc is fixedly arranged on a machine table through surrounding stand columns, a round hole extending out of a stator of a power supply machine is arranged in the middle of the groove disc, a plurality of sliding grooves respectively pointing to the centers of the round holes are formed in the upper surface of the groove disc, forming ejector pins are slidably arranged in the sliding grooves respectively, one ends of the forming ejector pins point to the centers of the round holes and are provided with vertically arranged top protection surfaces, a transmission pin is fixed on the upper surface of the other ends of the forming ejector pins, a groove ring is covered on the upper surface of the groove disc and is driven by a first driving device to rotate around the centers of the round holes, a plurality of arc-shaped long holes are formed in the groove ring and correspond to the forming ejector pins one by one, one ends of the arc-shaped long holes;
the inner protection mechanism comprises a lifting disc, the lifting disc is positioned right above the circular hole and driven by a first air cylinder to descend to extend into the circular hole, a plurality of inner thimbles are fixed on the lower surface of the lifting disc, and the inner thimbles correspond to the forming thimbles one by one;
the side protection mechanism comprises a limiting sleeve positioned right above the round hole, the limiting sleeve is driven by a second driving mechanism to descend, the lower end of the limiting sleeve is conical and comprises a conical surface, a plurality of limiting grooves are formed in the periphery of the limiting sleeve, the limiting grooves are provided with inner walls which are vertically arranged, two ends of each limiting groove are respectively communicated with the upper end surface and the conical surface of the limiting sleeve, the limiting grooves correspond to the forming thimbles one to one, and the rear end of each limiting groove is respectively provided with a square groove;
the layering mechanism comprises a plurality of layering sleeves which are sleeved inside and outside, each layering sleeve is driven to descend by a third driving mechanism, a plurality of contact pins are fixed at the lower ends of the layering sleeves respectively, the contact pins correspond to the limiting grooves one to one and can be inserted into the corresponding limiting grooves, inclined planes are arranged at the lower ends of the contact pins, and the inclined planes face the outer sides of the layering sleeves.
2. The flaring and layered shaping device for the hairpin-type guide bars of the motor stator as claimed in claim 1, wherein the second driving mechanism and the third driving mechanism each comprise a motor, a screw rod of which the motor is driven to rotate by the motor, and a lifting plate provided with a screw rod pair, the screw rod pair is arranged on the screw rod, and the layered sleeve and the stop collar are respectively fixed at the lower ends of the corresponding lifting plates.
3. The flaring and layered shaping device for the hairpin-type guide bars of the motor stator as claimed in claim 2, wherein a mounting plate is fixed above the machine platform through a bracket, the motor and the first cylinder are respectively fixed on the mounting plate, different lifting plates are arranged up and down, the lifting plates are provided with position-giving ports for the layered sleeves or the limiting sleeves to pass through, the lifting plate connected with the outermost layered sleeve is positioned at the lowest part, the lifting plate connected with the limiting sleeve is positioned at the uppermost part, and the lifting plate connected with the limiting sleeve is provided with a through hole for the piston rod of the first cylinder to pass through.
4. The flaring and layered shaping device for the hairpin-type guide bars of the motor stator as claimed in claim 3, wherein the second driving mechanism and the third driving mechanism each comprise two motors, each motor drives a screw rod to rotate, each screw rod is provided with a screw rod pair, the two screw rod pairs are respectively arranged at two sides of the corresponding lifting plate, the mounting plate is provided with a plurality of guide posts, the lifting plate is provided with corresponding guide sleeves, and the guide posts are respectively inserted into the corresponding guide sleeves.
5. The flaring and layered shaping device for the hairpin-type guide strip of the motor stator according to claim 1, further comprising a paper protection mechanism, wherein the paper protection mechanism comprises a plurality of paper protection needles, two sides of one end of each paper protection needle close to the circular hole are respectively provided with a stop block, a U-shaped groove is formed between each two adjacent stop blocks and the paper protection needles on the two sides, each two paper protection needles are installed on an installation block, the installation block is provided with two arc-shaped holes, the two arc-shaped holes are both centered on the center of the circular hole, a shaft post is fixed on the lower surface of one end of each paper protection needle far away from the circular hole, the shaft post is movably inserted into the corresponding arc-shaped hole, an insertion shaft is fixed on the lower surface of the installation block, a plurality of lower chutes respectively pointing to the center of the circular hole are arranged on the lower surface of the grooved disc, the lower chutes correspond to the paper protection needles one to one, the paper protection needles are slidably installed in the corresponding lower chutes, a lower grooved ring is, the lower groove ring is provided with a plurality of lower arc-shaped long holes, the lower arc-shaped long holes correspond to the paper protection needles one to one, one end of each lower arc-shaped long hole is close to the inner wall of the lower groove ring, the other end of each lower arc-shaped long hole is close to the outer wall of the lower groove ring, and the inserting shaft is rotatably installed in the corresponding lower arc-shaped long hole through the bearing.
6. The flaring and layered shaping device for the hairpin conductor of the motor stator as claimed in claim 5, wherein the first driving device and the fourth driving device each comprise two third cylinders, the two sides of the slot ring and the two sides of the lower slot ring are respectively fixed with a rotating arm, the rotating shafts of the third cylinders are respectively hinged with the corresponding rotating arms, the third cylinders are hinged on the mounting posts, and the mounting posts are fixed on the machine platform.
7. The flaring and layered shaping device for the hairpin-type guide bars of the motor stator as claimed in claim 1, wherein a slide rail is arranged on the machine platform, a stator tray is slidably mounted on the slide rail, the stator tray is driven by a fourth cylinder to slide on the slide rail, one end of the slide rail is positioned below the groove plate, a jacking hole is arranged on the machine platform below the groove plate, a jacking device is mounted below the machine platform, and the jacking device penetrates through the jacking hole to jack the stator tray upwards away from the slide rail.
8. The flaring and layered shaping device for the hairpin-type guide bar of the motor stator as claimed in claim 1, wherein a plurality of pairs of guide grooves are sequentially arranged in the limit groove from inside to outside, one pair of guide grooves is formed by limit grooves positioned at both sides of the limit groove, the number of pairs of guide grooves in each limit groove is equal to the number of layered sleeves, and both sides of the pin are respectively inserted into the pair of guide grooves when the pin is inserted into the limit groove.
9. The flaring and layered shaping device for the hairpin-type conducting bars of the motor stator as claimed in claim 1, wherein adjacent limiting grooves are separated by a partition plate, and the lower end of the partition plate is gradually narrowed.
10. The flaring and layered shaping device for the hairpin-type guide bar of the motor stator as claimed in claim 1, wherein a U-shaped clamping block is arranged above the top guard surface, the U-shaped clamping block is fixed on the forming thimble, the U-shaped clamping block comprises an upper top guard surface which is vertically arranged, the upper top guard surface is connected with the top guard surface through a small inclined surface, and the small inclined surface is inclined downwards.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921580742.0U CN210780439U (en) | 2019-09-23 | 2019-09-23 | Motor stator hairpin type conducting bar flaring layering shaping device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921580742.0U CN210780439U (en) | 2019-09-23 | 2019-09-23 | Motor stator hairpin type conducting bar flaring layering shaping device |
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| CN210780439U true CN210780439U (en) | 2020-06-16 |
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| CN201921580742.0U Active CN210780439U (en) | 2019-09-23 | 2019-09-23 | Motor stator hairpin type conducting bar flaring layering shaping device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518757A (en) * | 2019-09-23 | 2019-11-29 | 巨力自动化设备（浙江）有限公司 | Motor stator hair fastener type conducting bar flaring layering apparatus for shaping |
| CN113078784A (en) * | 2021-03-29 | 2021-07-06 | 江苏铭纳阳智能装备有限公司 | New forms of energy motor coil flaring mechanism |
| EP3975396A1 (en) * | 2020-09-24 | 2022-03-30 | Valeo Electric and Electronic Systems Sp. z o.o. | Device for positioning electrically conductive segments of a winding of a stator |
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2019
- 2019-09-23 CN CN201921580742.0U patent/CN210780439U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518757A (en) * | 2019-09-23 | 2019-11-29 | 巨力自动化设备（浙江）有限公司 | Motor stator hair fastener type conducting bar flaring layering apparatus for shaping |
| CN110518757B (en) * | 2019-09-23 | 2024-03-26 | 巨力自动化设备（浙江）有限公司 | Motor stator hairpin type conducting strip flaring layering shaping device |
| EP3975396A1 (en) * | 2020-09-24 | 2022-03-30 | Valeo Electric and Electronic Systems Sp. z o.o. | Device for positioning electrically conductive segments of a winding of a stator |
| US11973382B2 (en) | 2020-09-24 | 2024-04-30 | Valeo Electric And Electronic Systems Sp. Z O.O. | Device for positioning electrically conductive segments of a winding of a stator |
| CN113078784A (en) * | 2021-03-29 | 2021-07-06 | 江苏铭纳阳智能装备有限公司 | New forms of energy motor coil flaring mechanism |
| CN113078784B (en) * | 2021-03-29 | 2022-04-19 | 江苏铭纳阳智能装备有限公司 | New forms of energy motor coil flaring mechanism |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Clamping Type Guide Bar Expansion and Layered Shaping Device for Motor Stator Effective date of registration: 20231017 Granted publication date: 20200616 Pledgee: China Construction Bank Corporation Jiaxing Nanhu Sub-branch Pledgor: JULI AUTOMATION EQUIPMENT (ZHEJIANG) Co.,Ltd. Registration number: Y2023330002334 |
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