CN218276410U

CN218276410U - High-precision press-in device for copper wire plugging of hairpin motor

Info

Publication number: CN218276410U
Application number: CN202222411953.XU
Authority: CN
Inventors: 梁真富; 张伟辉
Original assignee: Guangzhou Dajin Automation Intelligent Technology Co ltd
Current assignee: Guangzhou Dajin Automation Intelligent Technology Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-01-10
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses a hairpin motor copper line high accuracy push in device for plug wire, including processing platform, stator core and stator winding, the stator core is located the top central point of processing platform and puts, stator winding is located stator core top, just stator winding's lower extreme inserts in a plurality of constant head tanks that stator core top was seted up, the utility model discloses a hydraulic telescoping rod, connecting plate, annular seat, arc ejector pad, pressure disk, electric telescopic handle, support, slide bar, link, connector, ejector pad and separating block that are equipped with use, make it use automatically to impress stator winding in the stator core, can carry out spacing and direction to the copper line simultaneously, make its precision of impressing higher, it is more convenient to use, and machining efficiency is higher; through the use of the fixed box, the connecting column and the limiting head, the stator core can be limited and fixed, and the phenomenon that the stator winding is easy to shift when pressed in to influence the pressing precision is avoided.

Description

High-precision press-in device for copper wire plugging of hairpin motor

Technical Field

The utility model relates to a hairpin motor stator production technical field specifically is hairpin motor copper line high accuracy push in device for plug wire.

Background

The magnetic synchronous motor (card-issuing motor) is gradually applied in large scale in the domestic driving motor market, compared with the traditional winding motor, the magnetic synchronous motor has the advantages that due to the characteristic of flat copper wires, the size of the motor is smaller and the power is higher under the same power, and the magnetic synchronous motor is the development direction of the next generation of new energy driving motor; because of the flat structure of copper line can realize promoting by a wide margin of motor groove filling rate, improve the power density of motor then to the fault rate of flat type copper line motor also can reduce to some extent, therefore, flat type copper line is applied to the motor field also more and more at present, however.

The press-in installation processing of the copper wire for the existing card issuing motor can not meet the motor requirement or has high required processing process precision and processing difficulty, the production efficiency of the motor can be reduced, the precision is not high, the efficiency of the subsequent use of the motor is reduced, and therefore, for the card issuing motor, the press-in installation processing effect of the copper wire directly influences the performance of the motor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hairpin machine copper line high accuracy push in device for plug wire to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: hairpin motor copper high accuracy push in device for plug wire, including processing platform, stator core and stator winding, the top central point that stator core is located the processing platform puts, stator winding is located stator core top, just stator winding's lower extreme inserts in a plurality of constant head tanks that stator core top was seted up, the top symmetry of processing platform is equipped with the pillar, the top of pillar is equipped with the crossbeam, the below of crossbeam is equipped with the mechanism of impressing, the mechanism of impressing includes the hydraulic telescoping rod that the crossbeam top was equipped with, hydraulic telescoping rod's flexible end extends to the crossbeam bottom and is connected with the connecting plate, the bottom of connecting plate is equipped with the pressure disk, the outside of pressure disk just is located connecting plate bottom cover and is equipped with annular seat, the processing platform bottom is equipped with stop gear.

Further, the mechanism of impressing still includes the ejector pad that is equipped with in a plurality of spouts that annular seat bottom was seted up, the bottom of ejector pad and the one side that is close to the pressure disk are equipped with the branch spacer, divide spacer one end to extend to the pressure disk below, the outside symmetry of annular seat is equipped with the arc ejector pad, the inboard of arc ejector pad is equipped with a plurality of connectors, connector and arc ejector pad swing joint, the connector is corresponding with a plurality of ejector pads, just connector one end is connected with corresponding ejector pad one end, the lateral wall of arc ejector pad is connected with electric telescopic handle, the lateral wall symmetry of connecting plate is equipped with a plurality of supports, the support is corresponding with electric telescopic handle, the bottom of support is connected with electric telescopic handle one end through the link, the outside symmetry of connecting plate is equipped with a plurality of slide bars, the pot head of support is established on corresponding slide bar outer wall to copper line in to stator winding separates and carries out certain spacing, thereby makes it can be better corresponding with the constant head tank on the stator core, thereby improves the accuracy that its pressure equipment, makes the effect of its pressure equipment better.

Further, stop gear includes the fixed box that processing platform bottom was equipped with, the bottom is equipped with the spliced pole in the fixed box, the upper end of spliced pole extends to the logical inslot that processing platform top was seted up and is connected with the spacing head, spacing head is located stator core's inboard, just stator core inside wall and the contact of spacing first side wall can carry out certain restriction fixed action to stator core, avoid unexpected removal, avoid causing certain hindrance to stator winding's lower extreme simultaneously to avoid it impaired when the pressure equipment.

Further, the ejector pad is the setting of circumference equidistance array mode distribution, the ejector pad is T font structure, ejector pad and spout sliding connection, T font structure make it can with annular seat sliding connection, play the supporting role to the ejector pad through annular seat simultaneously.

Furthermore, the holding tank has been seted up to the bottom of pressure disk, a plurality of through-holes with stator winding upper end adaptation are seted up to the bottom in the holding tank to in the end of a thread of stator winding upper end inserts the through-hole, avoid impaired.

Furthermore, the groove inner diameter of the protruding part of the through groove is smaller than the outer diameter of the stator core and larger than the outer diameter of the positioning groove, and the side edge of the top of the connecting column is provided with a fillet so as to limit, fix and support the stator core and avoid damage to the lower end of the stator winding when the stator winding is pressed in.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model can automatically press the stator winding into the stator iron core, and can limit and guide the copper wire at the same time, so that the pressing precision is higher, the use is more convenient, and the processing efficiency is higher;

2. the utility model discloses a fixed box, spliced pole and the use of spacing head that are equipped with make it can restrict fixedly to stator core, avoid shifting easily when the stator winding impresses, influence the precision of impressing.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the structure of the present invention in partial section;

FIG. 2 is a schematic view of the structure between the ring-shaped seat and the platen according to the present invention;

FIG. 3 is a schematic view of the inner side structure of the arc-shaped push block of the present invention;

fig. 4 is a schematic perspective view of the push block and the push block of the present invention;

in the figure: 1. a processing table; 2. a stator core; 3. a stator winding; 4. a pillar; 5. a cross beam; 6. a hydraulic telescopic rod; 7. a connecting plate; 8. an annular seat; 9. an arc-shaped push block; 10. a platen; 11. an electric telescopic rod; 12. a support; 13. a slide bar; 14. a connecting frame; 15. a connector; 16. a push block; 17. a chute; 18. accommodating grooves; 19. a separation block; 20. a through groove; 21. a fixing box; 22. connecting columns; 23. a limiting head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

As shown in fig. 1-4, the high-precision press-in device for the copper wire plug wire of the hair pin motor comprises a processing table 1, a stator core 2 and a stator winding 3, wherein the stator core 2 is arranged at the top of the processing table 1, the stator winding 3 is arranged above the stator core 2, the lower end of the stator winding 3 is positioned in a positioning groove formed at the top of the stator core 2, a limiting mechanism is arranged at the bottom of the processing table 1 and connected with the stator core 2, pillars 4 are symmetrically arranged at four corners of the top of the processing table 1, a beam 5 is fixedly connected to the tops of the pillars 4, a hydraulic telescopic rod 6 is arranged at the top of the beam 5, the hydraulic telescopic rod 6 is positioned at the middle position of the beam 5, the telescopic end of the hydraulic telescopic rod 6 extends to the lower part of the beam 5 and is fixedly connected with a connecting plate 7, a pressure plate 10 is arranged at the bottom of the connecting plate 7, an annular seat 8 is sleeved outside the pressure plate 10 and positioned at the bottom of the connecting plate 7, the bottom of the annular seat 8 is provided with a plurality of sliding grooves 17, a push block 16 is arranged inside the sliding grooves 17, a separating block 19 is arranged at the bottom of the push block 16 and positioned at one side close to the pressure plate 10, the separating block 19 is of a triangular structure, one end of the separating block 19, far away from the push block 16, extends to the lower side of the pressure plate 10, the other end of the push block 16 is connected with a connector 15, a plurality of arc-shaped push blocks 9 are symmetrically arranged at the outer side of the annular seat 8, the arc-shaped push blocks 9 correspond to the connector 15, one end of the connector 15 extends to the inner sides of the corresponding arc-shaped push blocks 9, one end of the connector 15 is movably connected with the arc-shaped push blocks 9, in the example, the arc-shaped push blocks 9 are provided with 4 radian being ninety degrees, the push blocks 16 are distributed in a circumferential equidistant array mode, the push blocks 16 are of a T-shaped structure, the push blocks 16 are connected with the sliding grooves 17 in a sliding mode, and push the corresponding push blocks 16 to move through the arc-shaped push blocks 9, thereby driving the separating blocks 19 to form a space between the adjacent separating blocks 19 to clamp the copper wires in the stator windings 3, thereby limiting the copper wires and assisting the alignment so as to improve the pressing precision; the bottom of the pressure plate 10 is provided with an accommodating groove 18, the accommodating groove 18 is matched with the upper end of the stator winding 3, the top in the accommodating groove 18 is provided with a plurality of through holes, and the through holes correspond to and are matched with copper wire heads at the upper end of the stator winding 3; the device comprises a cross beam 5 and a processing table 1, and is characterized in that sliding rods 13 are symmetrically arranged on the inner sides of the cross beam and the supporting columns 4, the sliding rods 13 correspond to arc-shaped push blocks 9, supports 12 are symmetrically arranged on the side walls of the connecting plates 7, one ends of the supports 12 are fixedly connected with the connecting plates 7, the other ends of the supports 12 are sleeved on the sliding rods 13, the supports 12 are slidably connected with the sliding rods 13, the supports 12 correspond to the arc-shaped push blocks 9, connecting frames 14 are arranged on the sides, close to the sliding rods 13, of the bottoms of the supports 12, electric telescopic rods 11 are arranged between the connecting frames 14 and the arc-shaped push blocks 9, the telescopic ends of the electric telescopic rods 11 are fixedly connected with the outer side walls of the arc-shaped push blocks 9, the other ends of the electric telescopic rods 11 are fixedly connected with the connecting frames 14, in the embodiment, the electric telescopic rods 11 are 4, the arc-shaped push blocks 9 are driven by the electric telescopic rods 11, further, 15 can be pulled to drive the push blocks 16 to move outwards or inwards, the connecting plates 7 are more stable due to be matched with the supports 12, the use of the sliding rods 13, meanwhile, the positions of the connecting plates 7 are limited, the connecting rods are higher in pressing precision and better pressing effect is achieved.

The implementation mode is specifically as follows: when in use, the hydraulic telescopic rod 6 is started, so that the telescopic end of the hydraulic telescopic rod 6 pushes the connecting plate 7 to move downwards, thereby driving the bracket 12, the connecting frame 14, the connecting head 15, the arc-shaped push block 9, the push block 16, the separating block 19, the pressure plate 10 and the annular seat 8 to move downwards until the upper end of the stator winding 3 is inserted into the accommodating groove 18, after the copper wire end at the upper end of the stator winding 3 is inserted into the through hole, the electric telescopic rod 11 is started, so that the telescopic end of the electric telescopic rod 11 pushes the arc-shaped push block 9 to move towards the direction of the pressure plate 10, thereby driving the connecting head 15, thereby pushing the push block 16 connected with the push block to make the push block 16 slide in the sliding groove 17, and simultaneously driving the separation block 19 to move towards the lower part of the accommodating groove 18, so that the combination of several separation blocks 19 limits the separation of the copper wires in its stator winding 3 in the space between adjacent separation blocks 19, the stator winding is limited, then the connecting plate 7 is continuously pushed by the lower end of the hydraulic telescopic rod 6, so that the pressure plate 10 pushes the stator winding 3 to be gradually pressed into the positioning groove on the stator core 2 until the bottom of the separation block 19 is attached to the top of the stator core 2, stopping the work of the hydraulic telescopic rod 6, starting the electric telescopic rod 11 to pull the push block 16 outwards to gradually reset the push block until the push block 16 moves to the outside of the stator core 2, continuously pushing the connecting plate 7 to move downwards through the telescopic end of the hydraulic telescopic rod 6, so that the pressure plate 10 presses the rest part of the stator winding 3 into the positioning groove until the pressure plate 10 is contacted with the top of the stator core 2 to complete the pressing of the stator winding 3, the device can be more accurately impressed stator winding 3 in the constant head tank, and the pressure equipment effect is better, has improved production efficiency, and the practicality is stronger.

As shown in fig. 1, a high-precision press-in device for copper wire plug-in of a card-issuing motor, wherein the limiting mechanism includes a fixing box 21 arranged at the bottom of a processing table 1, a connecting column 22 is fixedly arranged at the bottom of the fixing box 21, the upper end of the connecting column 22 extends into a through groove 20 arranged at the top of the processing table 1 and is connected with a limiting head 23, the limiting head 23 is located at the inner side of a stator core 2, in the embodiment, the cross section of the through groove 20 is in a convex shape, the groove inner diameter of the protruding part of the through groove 20 is smaller than the outer diameter of the stator core 2 and larger than the outer diameter of the positioning groove, so as to support and limit a stator core 2, and not affect and obstruct the lower end part of the pressed-in stator core 3, the inner side wall of the stator core 2 contacts with the side wall of the limiting head 23, so as to be matched with the stator core 2 to limit the stator core 2, so as to generate deviation when the stator core 3 is pressed in, the top side edge of the connecting column 22 is provided with a chamfered corner, so as to play a guiding role, so that the limiting head 23 is more easily inserted into the inner side of the stator core 2, and not easily cause certain damage to the stator core 2.

The implementation mode is specifically as follows: during the use, just right with the inboard opening of stator core 2 with spacing head 23, later move down stator core 2 gradually, make stator core 2 cover establish gradually in the spacing head 23 outside, later the lower extreme of stator core 2 can enter into the inslot that logical groove 20 is close to processing platform 1 top part gradually, be close to the partial inslot wall of processing platform 1 roof in bottom and the logical groove 20 of stator core 2, thereby accomplish the completion of stator core 2, can be to its restriction location, in order to avoid taking place the aversion when impressing stator winding 3, thereby influence the precision of its pressure equipment.

The utility model discloses the theory of operation:

referring to the attached drawings 1-4 of the specification, a connecting plate 7 is driven to move downwards through a hydraulic telescopic rod 6, and is driven at the same time, a support 12, a connecting frame 14, a connecting head 15, an arc-shaped push block 9, a push block 16, a separating block 19, a pressure plate 10 and an annular seat 8 move downwards until the upper end of a stator winding 3 enters a containing groove 18, the hydraulic telescopic rod 6 is stopped to start the electric telescopic rod 11, the arc-shaped push block 9 is pushed to drive the connecting head 15 and further push the push block 16, the separating block 19 is moved to a proper position to the side far away from the arc-shaped push block 9, copper wires in the stator winding 3 are distributed and separated between the adjacent separating blocks 19, then the hydraulic telescopic rod 6 is started to drive the connecting plate 7, the pressure plate 10 pushes the stator winding 3 to move downwards to be inserted into a positioning groove, the hydraulic telescopic rod 6 is stopped to start the electric telescopic rod 11 until the separating block 19 is contacted with the top of a stator core 2, the separating block 19 is reset, and the hydraulic telescopic rod 6 is started until the separating block 19 is moved to the stator winding 10 is pressed into the stator core 2 to be installed;

further, referring to the attached drawing 1 of the specification, the inner side opening at the bottom of the stator core 2 is directly opposite to the limiting head 23, and then the stator core 2 gradually moves downwards, so that the limiting head 23 enters the inner side of the stator core 2, the lower end of the stator core 2 is inserted into a part of the through groove 20 close to the top wall of the processing table 1, and the limitation on the stator core 2 are realized until the lower end of the stator core 2 contacts with the inner wall of the through groove 20.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Hairpin machine copper line high accuracy press-in device for plug wire, including processing platform (1), stator core (2) and stator winding (3), its characterized in that: stator core (2) are located the top central point of processing platform (1) and put, stator winding (3) are located stator core (2) top, just the lower extreme of stator winding (3) inserts in a plurality of constant head tanks that stator core (2) top was seted up, the top symmetry of processing platform (1) is equipped with pillar (4), the top of pillar (4) is equipped with crossbeam (5), the below of crossbeam (5) is equipped with the mechanism of impressing, the mechanism of impressing includes hydraulic telescoping rod (6) that crossbeam (5) top was equipped with, the flexible end of hydraulic telescoping rod (6) extends to crossbeam (5) bottom and is connected with connecting plate (7), the bottom of connecting plate (7) is equipped with pressure disk (10), the outside of pressure disk (10) just is located connecting plate (7) bottom cover and is equipped with annular seat (8), processing platform (1) bottom is equipped with stop gear.

2. The high-precision press-in device for the hairpin machine copper wire plug wire according to claim 1, characterized in that: push mechanism still includes ejector pad (16) that is equipped with in a plurality of spout (17) that annular seat (8) bottom was seted up, the bottom of ejector pad (16) and the one side that is close to pressure disk (10) are equipped with branch spacer (19), divide spacer (19) one end to extend to pressure disk (10) below, the outside symmetry of annular seat (8) is equipped with arc ejector pad (9), the inboard of arc ejector pad (9) is equipped with a plurality of connectors (15), connector (15) and arc ejector pad (9) swing joint, connector (15) are corresponding with a plurality of ejector pads (16), just connector (15) one end is connected with corresponding ejector pad (16) one end, the lateral wall of arc ejector pad (9) is connected with electric telescopic handle (11), the lateral wall symmetry of connecting plate (7) is equipped with a plurality of supports (12), support (12) are corresponding with electric telescopic handle (11), the bottom of support (12) is connected with electric telescopic handle (11) one end through link (14), the outside symmetry of connecting plate (7) is equipped with a plurality of supports (13), the slide bar (13) outer wall is corresponding.

3. The high-precision press-in device for the copper wire plug of the hairpin motor according to claim 1, characterized in that: stop gear includes fixed box (21) that processing platform (1) bottom was equipped with, the bottom is equipped with spliced pole (22) in fixed box (21), the upper end of spliced pole (22) extends to in logical groove (20) that processing platform (1) top was seted up and is connected with spacing head (23), spacing head (23) are located the inboard of stator core (2), just stator core (2) inside wall contacts with spacing head (23) lateral wall.

4. The high-precision press-in device for the copper wire plug of the hairpin motor according to claim 2, characterized in that: a plurality of ejector pad (16) are circumference equidistance array mode and distribute the setting, ejector pad (16) are T font structure, ejector pad (16) and spout (17) sliding connection.

5. The high-precision press-in device for the copper wire plug of the hairpin motor according to claim 2, characterized in that: holding tank (18) have been seted up to the bottom of pressure disk (10), a plurality of through-holes with stator winding (3) upper end looks adaptation are seted up to the bottom in holding tank (18).

6. The high-precision press-in device for the copper wire plug of the hairpin motor according to claim 3, characterized in that: the inner diameter of the protruding part of the through groove (20) is smaller than the outer diameter of the stator core (2) and larger than the outer diameter of the positioning groove, and a rounded corner is arranged on the side edge of the top of the connecting column (22).