CN217799601U

CN217799601U - Heavy-duty motor stator core laser welding machine

Info

Publication number: CN217799601U
Application number: CN202221994290.2U
Authority: CN
Inventors: 李欣明
Original assignee: Suzhou Jinghai Laser Intelligent Technology Co ltd
Current assignee: Suzhou Jinghai Laser Intelligent Technology Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-11-15
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses a heavy load formula motor stator core laser-beam welding machine, including last protection casing and with last protection casing looks fixed undercarriage, it is connected with bee calling organ and operating panel to go up the protection casing, the undercarriage is connected with laser generator, the inside of going up the protection casing is provided with and is used for carrying out the pressfitting welding mechanism of pre-compaction and pressurize to the product, the inside of going up the protection casing still is provided with at least two sets of laser welder that are used for motor stator core welded. The utility model discloses an adopt at least two sets of laser welder's setting, can accomplish the welding of two at least vertical welding seams at every turn when welding, very big improvement work efficiency, promote the productivity of product, through switching and the separation of pressfitting welding mechanism to the welding position, thereby when can ensure welding and welding position switch, the product is in the pressurize always and the state that compresses tightly, make the product highly obtain fine control, and simultaneously, the product does not shift and rotate in welding process, the stability of welding precision and equipment has been improved.

Description

Heavy-duty motor stator core laser welding machine

Technical Field

The utility model relates to a motor stator core processing technology field, concretely relates to heavily load formula motor stator core laser-beam welding machine.

Background

New forms of energy flat line motor adopts laser welding technique to have been accepted everybody, and the advantage that adopts laser welding also is very obvious, when stator core adopts laser welding technique, has numerous device to realize at present, nevertheless all adopts nonstandard mode mostly, and the pressurize can not be general in the pre-compaction of many iron cores and welded, consequently there is certain limitation in the link of making, and need invest a large amount of combined cost when the product switches.

However, the original motor iron core device has the following defects:

1. by adopting the argon arc welding mode, the welding speed is very low, the thermal influence is great, the deformation of the iron core is serious, and the roundness of the appearance of the iron core is poor;

2. the maximum pressing force is small, the pre-pressing force adjusting range is small, and only small-size iron core products can be manufactured;

accordingly, one skilled in the art provides a laser welding machine for a stator core of a heavy-duty motor to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a heavy-duty motor stator core laser-beam welding machine, including last protection casing and with last protection casing fixed lower frame mutually, it is connected with bee calling organ and operating panel to go up the protection casing, the lower frame is connected with laser generator, the inside of going up the protection casing is provided with and is used for carrying out the pressfitting welding mechanism of pre-compaction and pressurize to the product, the inside of going up the protection casing still is provided with at least two sets of laser welder that are used for motor stator core welded.

Further, the pressing head is installed to the tip that pressfitting welding mechanism is used for the pre-compaction and pressurize, in order to pass through the pressure head pushes down with motor stator core pressfitting.

Furthermore, an upper fixing plate is further arranged inside the upper protective cover, guide pillars are fixedly mounted on the periphery of the upper fixing plate, and the guide pillars are fixedly connected with the lower rack.

Furthermore, a through groove for installing the press-fit welding mechanism is formed in the upper fixing plate.

Furthermore, the guide pillar is movably connected with a movable plate, and an opening matched with the motor stator core is formed in the movable plate.

Furthermore, the both sides of fly leaf all are provided with the lead screw, and the one end and the lower rack bearing of lead screw are connected.

Furthermore, the other end of the screw rod is connected with a driving mechanism for driving the screw rod to rotate, and the driving mechanism is fixedly connected with the upper fixing plate.

Furthermore, a welding gun rotating mechanism connected with the laser welding gun is further installed on the movable plate, so that the position of the laser welding gun can be switched in a rotating mode through the welding gun rotating mechanism.

Furthermore, a double-station rotating disc which is matched with the welding gun rotating mechanism and used for feeding and discharging the motor stator core in a rotating mode is further installed on the lower rack.

Furthermore, the double-station rotating disc is connected with two groups of jigs for fixing the stator core of the motor.

The utility model discloses a technological effect and advantage:

1. by adopting the arrangement of at least two groups of laser welding guns, the welding of at least two vertical welding seams can be completed during each welding, the working efficiency is greatly improved, and the production capacity of products is improved;

2. by means of the switching of the welding position and the separation of the pressing welding mechanism, the products can be kept in a pressure maintaining and pressing state all the time when the welding position and the welding position are switched, the height of the products is well controlled, the utilization rate of the whole equipment cannot be influenced, the defect that the equipment is unstable when the traditional equipment is used for connecting the products and the pressure maintaining mechanism is overcome, the products can be pre-pressed and pressure maintained, meanwhile, the products do not shift and rotate in the welding process, and the welding precision and the stability of the equipment are improved;

3. through the arrangement of the double-station rotating mechanism, the two stations can alternately work, and the comprehensive productivity is improved.

Drawings

FIG. 1 is a schematic perspective view of a laser welding machine for a heavy-duty motor stator core according to an embodiment of the present application;

FIG. 2 is a schematic partial perspective view of a laser welding machine for a heavy-duty motor stator core according to an embodiment of the present disclosure;

fig. 3 is a schematic partial perspective view of the laser welding machine for the stator core of the heavy-duty motor in fig. 2 according to an embodiment of the present application.

In the figure: 1. an upper protective cover; 2. a buzzer; 3. an operation panel; 4. a lower frame; 5. a laser generator; 6. a pressing welding mechanism; 61. a pressure head; 7. a drive mechanism; 8. a movable plate; 9. a screw rod; 10. a welding gun rotating mechanism; 11. a laser welding gun; 12. a double-station rotating disc; 13. a jig; 14. a guide post; 15. and an upper fixing plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Referring to fig. 1, the laser welding machine for a heavy-duty motor stator core provided in this embodiment includes an upper protection cover 1 and a lower frame 4 fixed to the upper protection cover 1, the upper protection cover 1 is a protection device of the whole equipment, the upper protection cover 1 is connected to a buzzer 2 and an operation panel 3, through the arrangement of the buzzer 2, when the equipment is abnormal, the alarm is given when the equipment is shut down, through the arrangement of the operation panel 3, the equipment is mainly operated when the equipment is operated, and the lower frame 4 is connected to a laser generator 5;

referring to fig. 2 to 3, a press-fit welding mechanism 6 for pre-pressing and maintaining pressure of a product is arranged inside the upper protective cover 1, at least two groups of laser welding guns 11 for welding a motor stator core are further arranged inside the upper protective cover 1, a pressure head 61 is mounted at the end part of the press-fit welding mechanism 6 for pre-pressing and maintaining pressure, so that the motor stator core is pressed by the pressure head 61, the motor stator core can be pressed down by the arrangement of the pressure head 61, full-automatic pressing is performed, and the original existing situation that the core is pre-pressed on a pressure device firstly and then maintained pressure and welded on a welding device is completely eliminated;

specifically, an upper fixing plate 15 is further arranged inside the upper protective cover 1, guide posts 14 are fixedly mounted on the periphery of the upper fixing plate 15, the guide posts 14 are fixedly connected with the lower rack 4 and used for mounting the press-fit welding mechanism 6 and the driving mechanism 7 through the arrangement of the upper fixing plate 15, a through groove (not shown in the figure) for mounting the press-fit welding mechanism 6 is formed inside the upper fixing plate 15, and the press-fit welding mechanism 6 is conveniently mounted through the arrangement of the through groove;

specifically, the guide post 14 is movably connected with a movable plate 8, an opening (not shown in the figure) matched with a motor stator core is formed in the movable plate 8, an operation space is reserved for welding the motor stator core through the opening, lead screws 9 are arranged on two sides of the movable plate 8, one end of each lead screw 9 is connected with a lower frame 4 through a bearing, the laser welding guns 11 on the movable plate 8 and the movable plate 8 are conveniently driven to move up and down through the arrangement of the lead screws 9, the welding gun operation is convenient to process, a welding gun rotating mechanism 10 connected with the laser welding guns 11 is further installed on the movable plate 8, the positions of the laser welding guns 11 are rotatably switched through the welding gun rotating mechanism 10, the laser welding guns 11 are conveniently rotated through the arrangement of the welding gun rotating mechanism 10, the position of the laser welding guns 11 is switched, the rotating angle is related to the number of welding seams, for example, eight welding seams are welded, and the angle between two adjacent welding seams is 45 degrees;

specifically, the other end of the screw rod 9 is connected with a driving mechanism 7 for driving the screw rod 9 to rotate, the driving mechanism 7 is fixedly connected with the upper fixing plate 15, and the driving mechanism 7 is arranged to drive the screw rod 9 to rotate so as to drive the movable plate 8 to move up and down;

specifically, still install on the lower frame 4 and be used for the rotatory duplex position rotary disk 12 of going up of motor stator core with welder rotary mechanism 10 assorted, duplex position rotary disk 12 is connected with two sets of tools 13 that are used for fixed motor stator core, and through the tool 13 setting of looks adaptation, when welding, lie in welding area outlying tool 13 and can pull down and install the welding product, use in turn to work efficiency has been improved.

The working principle is as follows:

installing a product into a jig 13, manually pressing a start button, rotating a double-station rotating disc 12 by 180 degrees, rotating the product on a manual operation side to a welding side, enabling a pressing and welding mechanism 6 at the moment, pressing a pressure head 61 to press an iron core, enabling a lead screw 9 to drive a movable plate 8 to move upwards by a driving mechanism 7 at the moment, enabling laser to emit light when the position of a laser welding gun 11 moves to the initial position of the iron core to be welded, and simultaneously driving the movable plate 8 to move downwards under the driving of the lead screw 9 by the driving mechanism 7 to weld a vertical welding seam on the product;

after the welding seam is finished, the driving mechanism 7 drives the screw rod 9 to drive the two laser welding guns 11 to move upwards and restore to the initial position of the first welding, and then the welding gun rotating mechanism 10 rotates to enable the screw rod 9 to drive the laser welding guns 11 on the movable plate 8 to emit laser, so that the other two new welding seams are welded;

after all welding seams are welded, the pressing and welding mechanism 6 moves the pressing head 61 upwards to enable the iron core on the jig 13 to be in a relaxed state, the double-station rotating disc 12 rotates 180 degrees at the moment, the product assembled on the operation side moves to the welding side, the product welded on the welding side moves to the operation side, the welded product is manually blanked, and therefore a production cycle is completed, and the operation is finished.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The utility model provides a heavily carry on formula motor stator core laser-beam welding machine, includes protection casing (1) and lower frame (4) fixed mutually with last protection casing (1), it is connected with bee calling organ (2) and operating panel (3) to go up protection casing (1), lower frame (4) are connected with laser generator (5), its characterized in that: go up the inside of protection casing (1) and be provided with pressfitting welding mechanism (6) that are used for carrying out the pre-compaction and pressurize to the product, the inside of going up protection casing (1) still is provided with at least two sets of laser welder (11) that are used for motor stator core welded.

2. The laser welding machine for the stator core of the heavy-duty motor according to claim 1, wherein a pressing head (61) is installed at the end of the press-fit welding mechanism (6) for pre-pressing and pressure maintaining, so that the motor stator core is pressed and fitted by the pressing head (61).

3. The laser welding machine for the stator core of the heavy-duty motor according to claim 1, wherein an upper fixing plate (15) is further arranged inside the upper protective cover (1), guide posts (14) are fixedly mounted on the periphery of the upper fixing plate (15), and the guide posts (14) are fixedly connected with the lower rack (4).

4. The laser welding machine for the stator core of the heavy-duty motor according to claim 3, wherein a through groove for installing the press-fit welding mechanism (6) is formed in the upper fixing plate (15).

5. The laser welding machine for the heavy-duty motor stator core is characterized in that the guide post (14) is movably connected with a movable plate (8), and an opening matched with the motor stator core is formed in the movable plate (8).

6. The laser welding machine for the heavy-duty motor stator core is characterized in that lead screws (9) are arranged on two sides of the movable plate (8), and one ends of the lead screws (9) are in bearing connection with the lower frame (4).

7. The laser welding machine for the stator core of the heavy-duty motor according to claim 6, wherein a driving mechanism (7) for driving the screw rod (9) to rotate is connected to the other end of the screw rod (9), and the driving mechanism (7) is fixedly connected with the upper fixing plate (15).

8. The laser welding machine for the heavy-duty motor stator core is characterized in that a welding gun rotating mechanism (10) connected with the laser welding gun (11) is further installed on the movable plate (8) so that the position of the laser welding gun (11) can be switched in a rotating mode through the welding gun rotating mechanism (10).

9. The laser welding machine for the heavy-duty motor stator core is characterized in that the lower frame (4) is further provided with a double-station rotating disc (12) which is matched with the welding gun rotating mechanism (10) and used for rotating and feeding the motor stator core.

10. The laser welding machine for the heavy-duty motor stator core is characterized in that two groups of jigs (13) used for fixing the motor stator core are connected to the double-station rotating disc (12).