CN218657571U

CN218657571U - Motor stator hold-down mechanism

Info

Publication number: CN218657571U
Application number: CN202223016906.1U
Authority: CN
Inventors: 王金国
Original assignee: Gonglida Shandong Motor Technology Co ltd
Current assignee: Gonglida Shandong Motor Technology Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-03-21
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses a motor stator hold-down mechanism relates to stator production technical field, including operation panel, supporting seat, welder, hydraulic stem, bearing seat, gear motor, the supporting seat rotate install in the inside of operation panel, the gear motor output is connected with drive unit. The utility model discloses a set up the transmission unit and compress tightly the seat, realize that the hydraulic stem drive compresses tightly the seat and removes downwards, compress tightly a plurality of iron core fragment, make welder weld the outer wall of a plurality of iron core fragment again, make the supporting seat rotate appointed angle, meanwhile, the supporting seat drives the bearing seat and rotates, it drives simultaneously to make the bearing seat drive the iron core fragment rotation, the iron core fragment drives and compresses tightly the seat and carries out synchronous rotation, make welder weld the outer wall of a plurality of iron core fragment again, after manifold cycles, realize that a welder welds a plurality of iron core fragment and forms stator core, make things convenient for stator core's last unloading operation, and the welding efficiency is improved.

Description

Motor stator hold-down mechanism

Technical Field

The utility model relates to a stator production technical field specifically is motor stator hold-down mechanism.

Background

The motor is a device for converting electric energy into mechanical energy, and is characterized by that it utilizes stator winding to produce rotating magnetic field and makes it act on rotor squirrel-cage closed aluminium frame to form magnetoelectric power rotating torque, under the action of rotating magnetic field of stator winding the current can be passed through the squirrel-cage closed aluminium frame and can be acted on by magnetic field to make the aluminium frame rotate.

When stator loose pieces are welded through welding in the prior art, generally, after the stator loose pieces are compressed, the stator loose pieces stacked in an aligned mode are welded by means of a plurality of welding guns, due to the limitation of operation space, the installation of the plurality of welding guns influences the operation space of feeding and discharging of a stator core during welding, welding efficiency is influenced, on the basis, the welding operation is conveniently carried out on the stator core, the welding efficiency is improved, and therefore the motor stator compressing mechanism is provided.

Disclosure of Invention

The utility model aims to provide a: in order to solve the problem of low welding efficiency, a motor stator pressing mechanism is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the motor stator pressing mechanism comprises an operating platform, a supporting seat, a welding gun, a hydraulic rod and a pressing seat, wherein the hydraulic rod is arranged above the supporting seat, the pressing seat is rotatably arranged at the output end of the hydraulic rod, the supporting seat is rotatably arranged inside the operating platform, a supporting seat is inserted into the top end of the inside of the supporting seat, a plurality of iron core scattered sheets are stacked at the top end of the supporting seat, a speed reducing motor is fixedly arranged below the operating platform, and the output end of the speed reducing motor is connected with a transmission unit for driving the supporting seat to rotate;

the transmission unit includes internal tooth and a plurality of straight-teeth gear, the internal tooth connect in gear motor's output, the bottom shaping of supporting seat has the driving groove, a plurality of straight-teeth gear etc. angle arrange in the inner wall of driving groove, just the outer wall and a plurality of the outer wall interlock of straight-teeth gear.

As the utility model discloses further scheme again: the top of operation panel install with hydraulic stem fixed connection's first mount, the output of hydraulic stem passes through bolt fixedly connected with connecting seat, compress tightly the seat with the connecting seat passes through the bearing and rotates and be connected, the top that compresses tightly the seat is located one side welding of connecting seat has the hand lever.

As a further aspect of the present invention: the outer wall of the lower portion of the pressing seat is formed with a plurality of pressing blocks, and the hand lever is distributed in the middle of any two pressing blocks.

As a further aspect of the present invention: the equal angle welding in top of bearing seat has a plurality of guide posts, the equal angle shaping of the outer wall of iron core bulk piece have a plurality of with guide post assorted spacing groove.

As the utility model discloses further scheme again: the supporting seat is characterized in that a lower groove is formed in the top end of the supporting seat, a protruding portion is fixedly connected to the inner portion of the lower groove, and the top end of the protruding portion is of a conical structure.

As a further aspect of the present invention: the bottom shaping of bearing seat has the spread groove, the inner wall of spread groove with the outer wall phase-match of bellying.

As a further aspect of the present invention: the welding gun is movably arranged at the top end of the operating platform through a manipulator, and a plurality of welding grooves are formed in the outer wall of the iron core loose piece in an equal-angle mode.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up drive unit and compressing tightly the seat, realize hydraulic stem drive compressing tightly seat lapse, make compressing tightly seat and the contact of iron core fragment, and make a plurality of iron core fragment compress tightly, make welder weld the outer wall of a plurality of iron core fragment again, then drive the straight-gear rotation through gear motor, make the straight-gear drive internal tooth rotation, thereby make the supporting seat rotate the appointed angle, meanwhile, the supporting seat drives the bearing seat and rotates, make the bearing seat drive the iron core fragment and rotate and drive simultaneously, the iron core fragment drives compressing tightly the seat and carries out synchronous rotation, make welder weld the outer wall of a plurality of iron core fragment again, after many times of circulation, realize that a welder welds a plurality of iron core fragments and forms stator core, make things convenient for stator core's last unloading operation, improve welding efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of another aspect of the present invention;

FIG. 3 is a cross-sectional exploded view of the support seat, the pressing seat, the connecting seat and the supporting seat of the present invention;

fig. 4 is a schematic structural diagram of the stator core of the present invention.

In the figure: 1. an operation table; 2. a supporting seat; 3. a welding gun; 4. a hydraulic lever; 5. a stator core; 501. scattering sheets of the iron core; 6. a bearing seat; 7. a pressing seat; 8. a reduction motor; 9. a transmission unit; 901. internal teeth; 902. a spur gear; 10. a connecting seat; 11. a guide post; 12. a boss portion; 13. connecting grooves; 14. a handle; 15. and (7) briquetting.

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 efforts all belong to the protection scope of the present invention.

The reduction motors (M206-402) mentioned in the present invention can be obtained by market or private ordering.

Please refer to fig. 1-4, in the embodiment of the present invention, the motor stator pressing mechanism includes an operation platform 1, a support base 2, a welding gun 3, a hydraulic rod 4, a pressing base 7, the hydraulic rod 4 is installed above the support base 2, the pressing base 7 is installed at the output end of the hydraulic rod 4 in a rotating manner, the support base 2 is installed inside the operation platform 1 in a rotating manner, a support base 6 is inserted into the top end inside the support base 2, a plurality of iron core scattering sheets 501 are stacked on the top end of the support base 6, a speed reduction motor 8 is fixedly installed below the operation platform 1, and the output end of the speed reduction motor 8 is connected with a transmission unit 9 for driving the support base 2 to rotate; drive unit 9 includes internal tooth 901 and a plurality of spur gear 902, internal tooth 901 is connected in gear motor 8's output, the bottom shaping of supporting seat 2 has the transmission groove, the inner wall in the transmission groove is arranged to angles such as a plurality of spur gear 902, and the outer wall interlock of internal tooth 901 and a plurality of spur gear 902, the first mount with 4 fixed connection of hydraulic stem is installed on the top of operation panel 1, bolt fixedly connected with connecting seat 10 is passed through to the output of hydraulic stem 4, compress tightly seat 7 and connecting seat 10 and pass through the bearing rotation and be connected, the top that compresses tightly seat 7 is located one side welding of connecting seat 10 has hand lever 14.

In this embodiment: stacking a plurality of iron core sheets 501 to the top end of a bearing seat 6, then placing the bearing seat 6 on the top end of a supporting seat 2, driving a pressing seat 7 to move downwards by a hydraulic rod 4, enabling the pressing seat 7 to be in contact with the iron core sheets 501, enabling the plurality of iron core sheets 501 to be pressed tightly, then enabling a welding gun 3 to weld the outer walls of the plurality of iron core sheets 501, then driving a spur gear 902 to rotate through a speed reduction motor 8, enabling the spur gear 902 to drive an inner tooth 901 to rotate, thereby enabling the supporting seat 2 to rotate for a specified angle, meanwhile, driving the supporting seat 6 to rotate by the supporting seat 2, enabling the bearing seat 6 to drive the iron core sheets 501 to rotate and drive the iron core sheets 501, enabling the iron core sheets 501 to drive the pressing seat 7 to rotate synchronously, then enabling the welding gun 3 to weld the outer walls of the plurality of iron core sheets 501, and after repeated feeding and discharging cycles, achieving that the welding gun 3 welds the plurality of iron core sheets 501 to form a stator iron core 5, facilitating operation of the stator core 5 and improving welding efficiency.

Referring to fig. 1, 2 and 3, the outer wall of the lower portion of the pressing base 7 is formed with a plurality of pressing blocks 15, the hand lever 14 is distributed at the middle position of any two pressing blocks 15, the top end of the supporting base 6 is welded with a plurality of guiding columns 11 at equal angles, and the outer wall of the iron core bulk piece 501 is formed with a plurality of limiting grooves matched with the guiding columns 11 at equal angles.

In this embodiment: align the spacing groove of iron core fragment 501 outer wall with guide post 11, make iron core fragment 501 spacing pile up in the top of bearing seat 6 in proper order, when hydraulic stem 4 drive compresses tightly seat 7 and moves down, make and compress tightly seat 7 and iron core fragment 501 contact, and when making a plurality of iron core fragment 501 compress tightly, stir hand lever 14, make hand lever 14 and a guide post 11 align, thereby make the both sides distribution of guide post 11 have briquetting 15, thereby make and compress tightly seat 7 and compress tightly iron core fragment 501 through briquetting 15 more evenly.

Please refer to fig. 2 and fig. 3, a lower groove is formed at the top end of the supporting seat 2, a protrusion 12 is fixedly connected inside the lower groove, the top end of the protrusion 12 is in a cone-shaped structure, a connecting groove 13 is formed at the bottom end of the supporting seat 6, and the inner wall of the connecting groove 13 is matched with the outer wall of the protrusion 12.

In this embodiment: through lining up spread groove 13 and bellying 12, place bearing seat 6 behind the top of supporting seat 2, make the spacing grafting of bellying 12 in spread groove 13, realize the spacing of bearing seat 6 and lay, make the iron core on bearing seat 6 top loose piece 501 one welding position department and welder 3 align.

Referring to fig. 1, 3 and 4, the welding gun 3 is movably mounted on the top of the operation table 1 by a robot, and a plurality of welding grooves are formed on the outer wall of the iron core bulk piece 501 at equal angles.

In this embodiment: after the supporting seat 6 is placed on the top end of the supporting seat 2 in a limiting mode, a welding groove of the outer wall of the iron core sheets 501 is aligned with the welding gun 3, the welding gun 3 is moved through a manipulator to weld the welding groove, the iron core sheets 501 are fixedly connected, after the supporting seat 2 rotates for a certain angle, another welding groove is aligned with the welding gun 3 to be welded again, and the iron core sheets 501 are welded to form the stator iron core 5 through repeated operation.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The motor stator pressing mechanism comprises an operating platform (1), a supporting seat (2), a welding gun (3), a hydraulic rod (4) and a pressing seat (7), wherein the pressing seat (7) is rotatably installed at the output end of the hydraulic rod (4), and is characterized in that the supporting seat (2) is rotatably installed inside the operating platform (1), a supporting seat (6) is inserted into the top end inside the supporting seat (2), a plurality of iron core scattered pieces (501) are stacked at the top end of the supporting seat (6), a speed reduction motor (8) is fixedly installed below the operating platform (1), and the output end of the speed reduction motor (8) is connected with a transmission unit (9);

the transmission unit (9) comprises internal teeth (901) and a plurality of straight gears (902), the internal teeth (901) are connected to the output end of the speed reducing motor (8), a transmission groove is formed in the bottom end of the supporting seat (2), and the straight gears (902) are arranged on the inner wall of the transmission groove at equal angles.

2. The motor stator pressing mechanism according to claim 1, wherein a first fixing frame is installed at the top end of the operating platform (1), a connecting seat (10) is fixedly connected to the output end of the hydraulic rod (4), the pressing seat (7) is rotatably connected with the connecting seat (10), and a hand lever (14) is welded at the top end of the pressing seat (7).

3. The motor stator pressing mechanism according to claim 2, wherein the pressing base (7) is formed with a plurality of pressing blocks (15) on the outer wall of the lower portion thereof.

4. The motor stator pressing mechanism according to claim 1, wherein a plurality of guide posts (11) are welded at the top end of the support base (6) at equal angles, and a plurality of limiting grooves are formed at the outer wall of the core segment (501) at equal angles.

5. The motor stator pressing mechanism according to claim 1, wherein a lower groove is formed at the top end of the support base (2), and a boss (12) is fixedly connected to the inner portion of the lower groove.

6. The motor stator pressing mechanism according to claim 5, wherein the bottom end of the bearing seat (6) is formed with a connecting groove (13).

7. The motor stator pressing mechanism is characterized in that the welding gun (3) is movably arranged at the top end of the operating platform (1) through a mechanical arm, and a plurality of welding grooves are formed in the outer wall of the iron core loose piece (501) in an equiangular mode.