CN218633646U

CN218633646U - Hairpin motor stator core positioning support mechanism

Info

Publication number: CN218633646U
Application number: CN202222700095.0U
Authority: CN
Inventors: 叶新; 贾卫东; 周亮亮; 唐尚
Original assignee: Yueke Intelligent Manufacturing Wuxi Co ltd
Current assignee: Yueke Intelligent Manufacturing Wuxi Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-03-14
Anticipated expiration: 2032-10-13

Abstract

The utility model discloses a hairpin motor stator core location support mechanism, which comprises a mounting bas, supporting component, protection frock, first jacking subassembly, second jacking subassembly and internal stay frock, the stator core that will treat the plug wire is placed on the supporting component, second jacking subassembly drives the inside that the internal stay frock moved to stator core, the internal stay frock is opened and is supported stator core location on stator core's the inner wall, first jacking subassembly drives the upper end that protects frock downstream to stator core, make in the protection frock protect the tooth can insert the clearance each other of insulating paper upper end, support the insulating paper, can not make the insulating paper damaged because of the extrusion at copper line plug wire operation, improve stator core incoming line quality.

Description

Hairpin motor stator core positioning support mechanism

Technical Field

The utility model belongs to the technical field of communication equipment, a hairpin motor stator core location supporting mechanism is related to.

Background

The Hairpin permanent magnet synchronous motor is gradually applied to the domestic driving motor market in a large scale, and compared with a traditional wound-rotor motor, due to the flat characteristic of a Hairpin copper wire, the motor is smaller in size and higher in power under the same power, and the Hairpin permanent magnet synchronous motor is the development direction of a next-generation new energy driving motor.

In the production process of the stator, a copper wire winding is inserted into a slot of a stator core, and insulation paper is firstly inserted into the slot of the stator core to ensure the insulation between the inserted copper wire and the stator core; however, when the copper wire is inserted into the slot of the stator core, the copper wire may press and break the insulation paper, thereby degrading the quality of the wire.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a hairpin motor stator core location supporting mechanism, fine solution copper line will insulating paper extrusion damaged problem when the slot that the copper line inserted stator core is downthehole among the prior art.

In order to realize the purpose, the utility model discloses a technical scheme as follows: a hairpin stator core location support mechanism, includes:

a support assembly to support the stator core;

the protection tool is used for inserting the protection tool between every two pieces of insulation paper on the stator core to support the insulation paper;

the first jacking assembly is used for bearing the protection tool and driving the protection tool to lift above the supporting assembly;

the second jacking assembly is used for driving the internal support tool to extend to the internal positioning stator core of the stator core through the supporting assembly;

the mounting seat is used for bearing the supporting assembly, the first jacking assembly and the second jacking assembly.

Furthermore, the supporting component comprises a fixing barrel fixed on the mounting seat and a supporting plate fixed on the fixing barrel, and the supporting plate can prevent the insulation paper from moving downwards when the flat copper wire is inserted into the stator core.

Further, the backup pad has a plurality of rectangular shape holes along a fixed cylinder axis circumference equipartition, a plurality of archs of evenly having arranged on the inner wall in rectangular shape hole.

Further, the protection frock is including connecting fixed disk, the lid on the fixed disk on first jacking subassembly and establishing apron on the fixed disk, setting up regulating plate, a plurality of the tooth that protects between fixed disk and apron, and is a plurality of protect the tooth and arrange along the axis circumference of fixed disk, it is a plurality of protect the tooth and all connect on the regulating plate through the follower, the regulating plate is connected with the driving source, and the driving source drive regulating plate rotates and drives through the follower and protect the tooth along fixed disk radial motion.

Furthermore, the driving source adopts a servo motor to drive a gear rack structure or a cylinder to drive a linkage rod structure.

Further, the inner supporting tool comprises a plurality of inner supporting blocks capable of moving from the inside of the stator core to the inner wall of the stator core simultaneously.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, to treat on the stator core of plug wire places the supporting component, the inside that props the frock and move stator core in the second jacking subassembly drives, prop the frock in and open and fix a position stator core on supporting stator core's the inner wall, first jacking subassembly drives protection frock downstream to stator core's upper end, make in the tooth that protects in the protection frock can insert the clearance each other of insulating paper upper end, support insulating paper, can not make insulating paper carry out the damage because of the extrusion in the operation of copper line plug wire, improve stator core incoming line quality.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a perspective view of the present invention without a stator core;

fig. 3 is a schematic view of the middle protection tool and the support assembly of the present invention;

fig. 4 is a perspective view of the middle internal stay tool of the utility model;

fig. 5 is a top view of the support plate of the present invention;

FIG. 6 is an enlarged view of portion A of FIG. 3;

fig. 7 is an enlarged view of a portion B in fig. 5.

In the figure: 1-a first jacking assembly; 2-a second jacking assembly; 3-internal bracing tooling; 4-mounting a base; 5, fixing the cylinder; 6-a support plate; 7-elongated holes; 8-bulge; 9-fixing the disc; 10-a cover plate; 11-an adjusting plate; 12-protecting teeth; 13-a follower; 14-inner bracing blocks; 15-connecting column; 16-a sliding plate; 17-driving source.

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 work belong to the protection scope of the present invention.

As shown in fig. 1-5, the present invention relates to a stator core positioning and supporting mechanism for a hairpin machine, including a mounting base 4, a supporting component, a protection tool, a first jacking component 1, a second jacking component 2 and an inner supporting tool 3, the supporting component includes a fixed cylinder 5 and a supporting plate 6 fixed on the top surface of the fixed cylinder 5, the fixed cylinder 5 is fixed on the upper surface wall of the mounting base 4, the stator core can be placed on the supporting plate 6, and the supporting plate 6 and the fixed cylinder 5 are provided with relative positioning slots, the stator core is placed on the supporting plate 6 while the positioning slots are convenient for positioning the stator core, the protection tool is connected on the top surface of the first jacking component 1, the first jacking component 1 and the second jacking component 2 are connected on the mounting base 4, the inner supporting tool 3 is fixed on the top surface of the second jacking component 2, the first jacking component 1 can move the protection tool up and down, the second jacking component 2 can drive the inner supporting tool 3 to lift up from the lower part of the mounting base 4 and extend to the inside of the stator core through the mounting cylinder and the supporting plate 6, the inner wall of the stator core can be opened by the inner supporting tool 3;

when using above-mentioned technical scheme, earlier drive the protection frock through first jacking subassembly 1 and rise to suitable height, place stator core in backup pad 6, first jacking subassembly 1 drives the upper end that the protection frock drove protection frock and moves down to stator core, the upper end of protection frock action to insulating paper supports, second jacking subassembly 2 drives interior frock 3 that props after that and shifts up the inside that extends to stator core through an installation section of thick bamboo and backup pad 6, interior frock 3 that props can open the top and touch on stator core's the inner wall with fixed stator core, carry out the plug wire action at last, because the supporting role of protection frock, can not make insulating paper damage because flat copper line extrusion, improve stator core incoming line quality.

In this embodiment, as shown in fig. 7, backup pad 6 has a plurality of rectangular shape holes 7 along 5 axis circumference equipartitions of solid fixed cylinder, and a plurality of archs 8 of evenly having arranged on the inner wall in rectangular shape hole 7, the space that forms between the adjacent arch 8 can pass through when the flat copper line plug wire, and protruding 8 can prevent that the insulated paper from moving down, and then prevents that the insulated paper from deviating from stator core, improves plug wire operating quality.

In this embodiment, as shown in fig. 5, fig. 6, the protection frock is including being fixed in fixed disk 9 on the first jacking subassembly 1 top surface, the lid is equipped with apron 10 on the fixed disk 9, set up regulating plate 11 between fixed disk 9 and apron 10, a plurality of protect tooth 12 along the axis circumference equipartition of fixed disk 9, the one end of protecting tooth 12 towards the fixed disk 9 axis is provided with the support bar, the arc hole has been seted up on the regulating plate 11, be connected with follower 13 on protecting tooth 12, it is downthehole that the arc is held to the upper end of follower 13, one side of regulating plate 11 is connected with driving source 17, when supporting the protection to insulating paper, driving source 17 drives regulating plate 11 and rotates, drive simultaneously through follower 13 and protect tooth 12 along fixed disk 9 radial motion, the support bar of protecting tooth 12 tip inserts in the clearance of adjacent insulating paper, it can not make insulating paper carry out the damage because of flat copper wire extrusion to have realized.

In this embodiment, the driving source 17 can adopt a servo motor to drive a rack-and-pinion structure or a cylinder to drive a linkage rod structure; specifically, in the structure that a servo motor drives a gear rack, the servo motor is fixed on the mounting base 4, the gear is connected to an output shaft of the servo motor, the rack is arc-shaped and is connected to the side edge of adjustment to be meshed with the gear, and the servo motor can drive the adjusting plate 11 to rotate by rotating; in addition, in the linkage rod structure driven by the air cylinder, the cylinder body of the air cylinder is hinged to the mounting seat 4, one end of the linkage rod is fixed to the side edge of the adjusting plate 11, the other end of the linkage rod is hinged to the piston rod of the air cylinder, and the adjusting plate 11 can be driven to rotate by stretching of the air cylinder; of course, a servo motor is preferably selected to drive the gear rack mechanism, and the gear rack mechanism has the advantages of small volume and high control precision.

In this embodiment, interior frock 3 that props includes the interior cylinder that props, connects the interior bracer 14 on the interior cylinder that props, and the interior cylinder that props can adopt three-jaw cylinder or four-jaw cylinder, and the interior cylinder that props can drive a plurality of interior bracers 14 simultaneously and move to its inner wall from stator core is inside to the top touches stator core's inner wall in order to fix a position stator core.

In this embodiment, first jacking subassembly 1 includes the jacking board and is fixed in the first jacking cylinder on mount pad 4, and on the output shaft of first jacking cylinder was fixed to the jacking board, the lower table wall connection of jacking board had the guide post, and the guide post cooperation has the guide cylinder of being fixed in on mount pad 4, leads reciprocating of jacking board, and first jacking cylinder is provided with two relatively, keeps the stress balance of jacking board, has realized reciprocating of protection frock.

Specifically, second jacking subassembly 2 is including being fixed in two spliced poles 15 of table wall under the mount pad 4, cooperating the sliding sleeve on spliced pole 15, connecting in the sliding plate 16 between the sliding sleeve, on the internal stay cylinder is fixed in sliding plate 16, the lower extreme of spliced pole 15 is fixed with the connecting plate, is fixed with second jacking cylinder on the connecting plate, and second jacking cylinder can drive internal stay frock 3 and reciprocate.

Of course, the first jacking assembly 1 and the second jacking assembly 2 can also adopt a servo motor to drive a screw nut structure or a gear rack structure and the like.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a hairpin motor stator core location supporting mechanism which characterized in that includes:

a support assembly to support the stator core;

2. The stator core positioning and supporting mechanism for the hairpin motor according to claim 1, wherein the supporting member includes a fixed cylinder fixed to the mount base and a supporting plate fixed to the fixed cylinder, the supporting plate being capable of preventing the insulation paper from moving down when the flat copper wire is inserted into the stator core.

3. The stator core positioning and supporting mechanism of the hairpin motor according to claim 2, wherein a plurality of elongated holes are uniformly distributed in the supporting plate along the circumference of the axis of the fixed cylinder, and a plurality of protrusions are uniformly distributed on the inner wall of the elongated holes.

4. The hairpin motor stator core positioning and supporting mechanism according to claim 1, wherein the protection tool comprises a fixed disk connected to the first jacking assembly, a cover plate covering the fixed disk, an adjusting plate arranged between the fixed disk and the cover plate, and a plurality of protection teeth, wherein the protection teeth are circumferentially arranged along an axis of the fixed disk, the protection teeth are connected to the adjusting plate through a follower, the adjusting plate is connected with a driving source, and the driving source drives the adjusting plate to rotate and drives the protection teeth to radially move along the fixed disk through the follower.

5. The hairpin stator core positioning support mechanism of claim 4 wherein the drive source employs a servo motor driven rack and pinion arrangement or a cylinder driven linkage arrangement.

6. The mechanism as claimed in claim 1, wherein the inner supporting fixture comprises a plurality of inner supporting blocks capable of moving from the inside of the stator core to the inner wall thereof.