CN218276414U

CN218276414U - Automatic press-in device for flat wire hairpin coil and stator core

Info

Publication number: CN218276414U
Application number: CN202222620234.9U
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: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-01-10
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses an automatic press in device of flat line hairpin coil and stator core, including base, riser, roof, first cylinder, standing groove, base top fixedly connected with second cylinder, second cylinder output end fixedly connected with extension rod, base top sliding connection has the install bin, install bin both ends symmetry fixedly connected with L type pole. The utility model discloses a L type pole, first gasbag, the second gasbag, the cooperation of stripper plate and first spring is used, make the staff can carry out the centre gripping fixed to unidimensional stator core through adjusting second cylinder drive mounting panel and anchor clamps, fix the back at anchor clamps to stator core simultaneously, anchor clamps can the stop motion, extension rod can extrude the stripper plate and make first spring shrink this moment, thereby leave sufficient time and make things convenient for the staff to close the second cylinder, thereby prevent that its pressure too big leads to the iron core to damage, prevent that the pressure undersize from leading to stator core to appear the displacement simultaneously.

Description

Automatic press-in device for flat wire hairpin coil and stator core

Technical Field

The utility model relates to a stator core processing technology field specifically is flat line hairpin coil and the automatic push in device of stator core.

Background

The connection of flat wire hairpin coil and stator core is the important composition step of hairpin motor, hairpin motor is the shape of a stator winding like the hairpin, need press the copper line winding of hairpin shape inside the motor at the in-process of hairpin motor manufacturing, hairpin motor is also flat copper line motor, hairpin motor is the threading, then weld the tip of each circle, the number of odd bits of each groove is equal to the twice of the number of turns, and traditional flat copper line motor is directly put into the groove with the good winding of shaping, each groove only has two, current hairpin motor mainly is applied to new energy automobile at present, use permanent-magnet machine as the owner in the design.

At present when the stator core is impressed the hairpin coil, in order to guarantee the quality that hairpin coil and stator core are connected, need fix stator core's position, present some equipment is used to fix stator core by staff's operating cylinder and anchor clamps cooperation, the staff appears leading to the iron core to damage because of pressure is too big easily in the in-process that control anchor clamps go on fixing to the iron core, or the pressure undersize leads to the iron core to appear the displacement, thereby lead to the decline of processingquality and efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flat line hairpin coil and the automatic push in device of stator core to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the flat wire hairpin coil and stator core automatic press-in device comprises a base, a vertical plate, a top plate, a first air cylinder, a second air cylinder, an extension rod, an installation box, an L-shaped rod, an installation block, a first air cylinder output end fixedly connected with coil press-in device, a placement groove, a base surface, a base top fixedly connected with second air cylinder, a second air cylinder output end fixedly connected with extension rod, an installation box two-end symmetrical fixedly connected with L-shaped rod, a base top symmetrical fixedly connected with installation block, a first installation groove, a first fixed block fixedly connected with the first installation groove, a first fixed block fixedly connected with first air bag, a second fixed block fixedly connected with second air bag, a second air bag close to the placement groove, a mounting plate close to the placement groove, a fixture fixedly connected with fixture close to the placement groove, and a plurality of positioning grooves are symmetrically formed in the base top.

Further, the second mounting groove has been seted up to the installation box inside, extension rod one end runs through and extends to inside the second mounting groove, extension rod one end fixedly connected with stripper plate, the first spring of stripper plate other end fixedly connected with, the first spring other end and installation box fixed connection make anchor clamps extrude fixed back to stator core through first spring, and the staff can have sufficient time to close the second cylinder to prevent that its pressure too big from leading to the iron core damage, also prevent simultaneously that the pressure undersize from leading to stator core to appear the displacement.

Further, L type pole other end and first gasbag fixed connection, L type pole is through first mounting groove and installation piece sliding connection, through the fixed connection between L type pole and the first gasbag for L type pole can extrude first gasbag at the in-process that removes and jet-blast and bleed, thereby be convenient for drive mounting panel and anchor clamps remove.

Further, first gasbag one end fixedly connected with communicating pipe, the communicating pipe is linked together through first fixed block and first gasbag, the other end of communicating pipe is linked together through second fixed block and second gasbag, through the intercommunication between first gasbag and the second gasbag for first gasbag also can produce deformation simultaneously when deformation second gasbag, thereby is convenient for drive mounting panel and anchor clamps and removes.

Further, the inside third mounting groove of having seted up of mounting panel, the inside fixedly connected with support ring of third mounting groove, the inside sliding connection of support ring has the locating lever with a plurality of locating groove looks adaptations, the outside cover of locating lever is equipped with the second spring, second spring top and locating lever fixed connection, second spring bottom and support ring fixed connection, the inside sliding connection of third mounting groove has the gag lever post, gag lever post one end is run through and is extended to the mounting panel outside, gag lever post outer wall fixedly connected with stopper, the gag lever post other end and locating lever top looks adaptation use through the cooperation between gag lever post and the locating lever and can fix the position of anchor clamps to make things convenient for the staff to fix the stator core of multiple size, thereby enlarge the application scope of equipment.

Further, the inside backup pad that is equipped with of standing groove, the inside fourth mounting groove of having seted up of base, the inside fixed mounting of fourth mounting groove has the motor, motor output end fixedly connected with ball screw, ball screw outer wall cover is equipped with the screw-nut of looks adaptation, screw-nut top and backup pad bottom fixed connection, screw-nut and fourth mounting groove sliding connection for the staff can adjust the height of backup pad and steadily take out stator core from the standing groove is inside, thereby makes things convenient for the staff to collect stator core.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a L type pole, first gasbag, the second gasbag, the cooperation of stripper plate and first spring is used, make the staff can carry out the centre gripping fixed to unidimensional stator core through adjusting second cylinder drive mounting panel and anchor clamps, fix the back at anchor clamps to stator core simultaneously, anchor clamps can the stop motion, extension rod can extrude the stripper plate and make first spring shrink this moment, thereby leave sufficient time and make things convenient for the staff to close the second cylinder, thereby prevent that its pressure too big leads to the iron core to damage, prevent that the pressure undersize from leading to stator core to appear the displacement simultaneously.

2. The utility model discloses a cooperation of motor, ball screw, screw-nut and backup pad is used for the staff can drive ball screw through adjusting motor and rotate, thereby makes ball screw bore the height of adjusting screw-nut and backup pad through selecting, thereby makes stator core after processing finishes, and the staff can adjust the height of backup pad and steadily take out stator core from the standing groove is inside, thereby makes things convenient for the staff to collect stator core.

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 overall cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the base of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is a schematic view of the cross-sectional structure of the mounting plate of the present invention;

fig. 5 is an enlarged view of the structure at B in fig. 1.

In the figure: 1. a base; 2. a vertical plate; 3. a top plate; 4. a first cylinder; 5. a coil press-in device; 6. a placement groove; 7. a second cylinder; 8. an extension pole; 9. installing a box; 10. an L-shaped rod; 11. mounting blocks; 12. a first mounting groove; 13. a first fixed block; 14. a first air bag; 15. a second fixed block; 16. a second air bag; 17. mounting a plate; 18. a clamp; 19. positioning a groove; 20. a second mounting groove; 21. a pressing plate; 22. a first spring; 23. a communicating pipe; 24. a third mounting groove; 25. a support ring; 26. positioning a rod; 27. a second spring; 28. a limiting rod; 29. a limiting block; 30. a support plate; 31. a fourth mounting groove; 32. a motor; 33. a ball screw; 34. and a screw nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an automatic pressing device for a flat wire hairpin coil and a stator core, comprising a base 1, a vertical plate 2 fixedly connected to the top of the base 1, a top plate 3 fixedly connected to the top of the vertical plate 2, a first cylinder 4 fixedly connected to the top of the top plate 3, and a coil pressing device 5 fixedly connected to the output end of the first cylinder 4, a placement groove 6 opened on the surface of the base 1, a second cylinder 7 fixedly connected to the top of the base 1, an extension rod 8 fixedly connected to the output end of the second cylinder 7, a mounting box 9 slidably connected to the top of the base 1, L-shaped rods 10 symmetrically fixedly connected to the two ends of the mounting box 9, a mounting block 11 symmetrically fixedly connected to the top of the base 1, a first mounting groove 12 formed inside the mounting block 11, a first fixing block 13 fixedly connected to the inside of the first mounting groove 12, a first air bag 14 fixedly connected to one end of the first fixing block 13, a second fixing block 15 fixedly connected to one end of the first mounting groove 12, a second air bag 16 fixedly connected to one end of the mounting groove 12, a first air bag 14 fixedly connected to the other end of the mounting groove 14, a spring 14 connected to a first air bag 14, and a second air bag 14 connected to a first air bag 14, a spring connecting tube 14 connected to the other end of the mounting groove 14, a first air bag 14 connected to the mounting block 14, the other end of the communicating pipe 23 is communicated with the second air bag 16 through the second fixing block 15, a third mounting groove 24 is formed in the mounting plate 17, a support ring 25 is fixedly connected in the third mounting groove 24, a positioning rod 26 matched with the positioning grooves 19 is slidably connected in the support ring 25, a second spring 27 is sleeved outside the positioning rod 26, the top of the second spring 27 is fixedly connected with the positioning rod 26, the bottom of the second spring 27 is fixedly connected with the support ring 25, a limiting rod 28 is slidably connected in the third mounting groove 24, one end of the limiting rod 28 penetrates through and extends to the outside of the mounting plate 17, a limiting block 29 is fixedly connected to the outer wall of the limiting rod 28, and the other end of the limiting rod 28 is matched with the top of the positioning rod 26.

The specific implementation mode is as follows: the first air bag 14 is in an inflated state when the second air cylinder 7 is not operated, the second air bag 16 is in an uninflated state, when a worker needs to press the hairpin coil into the stator core, the worker firstly puts the stator core into the placing groove 6, then the worker opens the second air cylinder 7 to adjust the position of the extension rod 8, the first spring 22 is a spring with high elasticity, the extension rod 8 presses the extrusion plate 21 and the first spring 22, the first spring 22 is pressed to drive the mounting box 9 and the L-shaped rod 10 to move, so that the L-shaped rod 10 presses the first air bag 14 in the first mounting groove 12, at the moment, the first air bag 14 is pressed to input the internal gas into the second air bag 16 through the communicating pipe 23, at the moment, the gas entering into the second air bag 16 starts to expand, the second air bag 16 expands to drive the mounting plate 17 and the clamp 18 to move towards the placing groove 6, the clamp 18 is firstly contacted with the outer wall of the stator core, so that the clamp 18 fixes the position of the stator core, at the clamp 18 and the clamp 17 does not move, so that the clamp 18 can push the second air cylinder 7 to close the extension rod 21 and the extrusion plate 22, at the clamp 18, so that the clamp can not push the stator core 7 to push the stator core 7 continuously, at the stator core 21 and the clamp 21 can not push the stator core to press the stator core 7 when the stator core 21 to be closed, at this moment, the top of the positioning rod 26 is extruded by the limiting rod 28, at this moment, the positioning rod 26 descends to enter the positioning groove 19, so that the position of the fixture 18 is fixed, at this moment, a worker can enable the hairpin coil and the stator core to be connected by opening the first cylinder 4 and the coil pressing device 5, when the connection of the positioning rod is completed, at this moment, the worker can drive the extension rod 8 through adjusting the second cylinder 7, the mounting plate 17 and the fixture 18 reset, at this moment, the L-shaped rod 10 pulls the first air bag 14 to expand, so that the first air bag 14 pulls out the gas inside the second air bag 16 through the communicating pipe 23, so that the second air bag 16 contracts, so that the mounting plate 17 and the fixture 18 reset, so that the next connection is fixed, and the worker can fix the stator cores of various sizes conveniently.

Referring to fig. 1 and 5, the present invention provides a technical solution: automatic push in device of flat line hairpin coil and stator core, the inside backup pad 30 that is equipped with of standing groove 6 in addition, the inside fourth mounting groove 31 of having seted up of base 1, the inside fixed mounting of fourth mounting groove 31 has motor 32, motor 32 output end fixedly connected with ball screw 33, ball screw 33 outer wall cover is equipped with the screw-nut 34 of looks adaptation, screw-nut 34 top and backup pad 30 bottom fixed connection, screw-nut 34 and fourth mounting groove 31 sliding connection.

The specific implementation mode is as follows: when the staff need take out the stator coil after finishing processing, the staff can drive ball screw 33 through opening motor 32 this moment and rotate to make ball screw 33 drive screw-nut 34 and rise, screw-nut 34 drives backup pad 30 along the in-process that base 1 rose this moment and rises, thereby makes backup pad 30 release the inside of standing groove 6 with stator core steadily, thereby makes things convenient for the staff to collect it.

The utility model discloses a theory of operation:

referring to fig. 1-4, through the cooperation use of L type pole 10, first gasbag 14, second gasbag 16, stripper plate 21 and first spring 22, make the staff can drive mounting panel 17 and anchor clamps 18 through adjusting second cylinder 7 and carry out the centre gripping fixed to the not unidimensional stator core, after anchor clamps 18 fix stator core simultaneously, anchor clamps 18 can the stop motion, extension rod 8 can extrude stripper plate 21 and make first spring 22 shrink this moment, thereby leave sufficient time and make things convenient for the staff to close second cylinder 7, thereby prevent that its pressure is too big to lead to the iron core to damage, prevent that the pressure undersize from leading to stator core to appear the displacement simultaneously.

Further, refer to description attached drawing 1 and fig. 5, use through the cooperation of motor 32, ball screw 33, screw-nut 34 and backup pad 30, make the staff can drive ball screw 33 through accommodate motor 32 and rotate, thereby make ball screw 33 through selecting the height of boring accommodate screw-nut 34 and backup pad 30, thereby make stator core after finishing processing, the staff can adjust the height of backup pad 30 and steadily take out stator core from standing groove 6 inside, thereby make things convenient for the staff to collect stator core.

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. The automatic press-in device for the flat wire hairpin coil and the stator core comprises a base (1);

the vertical plate (2) is fixedly connected to the top of the base (1);

the top plate (3) is fixedly connected to the top of the vertical plate (2);

the first air cylinder (4) is fixedly connected to the top of the top plate (3), and a coil pressing device (5) is fixedly connected to the output end of the first air cylinder (4);

the placing groove (6) is arranged on the surface of the base (1);

the method is characterized in that:

base (1) top fixedly connected with second cylinder (7), second cylinder (7) output end fixedly connected with extension rod (8), base (1) top sliding connection has install bin (9), install bin (9) both ends symmetry fixedly connected with L type pole (10), base (1) top symmetry fixedly connected with installation piece (11), first mounting groove (12) have been seted up to installation piece (11) inside, first mounting groove (12) inside fixedly connected with first fixed block (13), first fixed block (13) one end fixedly connected with first gasbag (14), first mounting groove (12) inside fixedly connected with second fixed block (15), second fixed block (15) one end fixedly connected with second gasbag (16), second gasbag (16) are close to one end fixedly connected with mounting panel (17) of standing groove (6), mounting panel (17) are close to one end fixedly connected with anchor clamps (18) of standing groove (6), a plurality of constant head tanks (19) have been seted up to base (1) top symmetry.

2. The automatic press-in device for the flat wire hairpin coil and the stator core according to claim 1, characterized in that: second mounting groove (20) have been seted up to install bin (9) inside, inside extension rod (8) one end was run through and was extended to second mounting groove (20), extension rod (8) one end fixedly connected with stripper plate (21), stripper plate (21) other end fixedly connected with first spring (22), first spring (22) other end and install bin (9) fixed connection.

3. The automatic press-in device for the flat wire hairpin coil and the stator core according to claim 1, characterized in that: the other end of the L-shaped rod (10) is fixedly connected with the first air bag (14), and the L-shaped rod (10) is connected with the mounting block (11) in a sliding mode through the first mounting groove (12).

4. The automatic pressing device for the flat wire hairpin coil and the stator core according to claim 1, characterized in that: one end of the first air bag (14) is fixedly connected with a communicating pipe (23), the communicating pipe (23) is communicated with the first air bag (14) through a first fixing block (13), and the other end of the communicating pipe (23) is communicated with the second air bag (16) through a second fixing block (15).

5. The automatic pressing device for the flat wire hairpin coil and the stator core according to claim 1, characterized in that: the inside third mounting groove (24) of having seted up of mounting panel (17), the inside fixedly connected with support ring (25) of third mounting groove (24), support ring (25) inside sliding connection have with locating lever (26) of a plurality of constant head tank (19) looks adaptation, the outside cover of locating lever (26) is equipped with second spring (27), second spring (27) top and locating lever (26) fixed connection, second spring (27) bottom and support ring (25) fixed connection, the inside sliding connection of third mounting groove (24) has gag lever post (28), gag lever post (28) one end is run through and is extended to mounting panel (17) outside, gag lever post (28) outer wall fixedly connected with stopper (29), gag lever post (28) other end and locating lever post (26) top looks adaptation.

6. The automatic pressing device for the flat wire hairpin coil and the stator core according to claim 1, characterized in that: the novel bearing seat is characterized in that a supporting plate (30) is arranged inside the placing groove (6), a fourth mounting groove (31) is formed inside the base (1), a motor (32) is fixedly mounted inside the fourth mounting groove (31), a ball screw (33) is fixedly connected with an output end of the motor (32), a screw nut (34) matched with the outer wall of the ball screw (33) is sleeved on the outer wall of the ball screw, the top of the screw nut (34) is fixedly connected with the bottom of the supporting plate (30), and the screw nut (34) is connected with the fourth mounting groove (31) in a sliding mode.