CN213945430U

CN213945430U - Welding device for motor rotor iron core

Info

Publication number: CN213945430U
Application number: CN202022546893.3U
Authority: CN
Inventors: 张晃清; 刘国祥
Original assignee: Tempel Changzhou Precision Machinery Co ltd
Current assignee: Tempel Changzhou Precision Machinery Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-08-13
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a welding set for electric motor rotor iron core relates to electric motor rotor iron core welding technical field, for solving for welding process's stability, needs to fix electric motor rotor iron core firmly, need fix electric motor rotor iron core again when welding electric motor rotor iron core multiple spot, is unfavorable for the problem of welding efficiency. The top of welding bench is provided with mount pad and welding frame, and mount pad and welding frame all pass through the screw connection with the welding bench, be provided with welding equipment on the welding frame, the inside of mount pad is provided with adjusts the chamber, one side of mount pad is provided with the dwang, and the one end of dwang extends to the inside of adjusting the chamber, the one end of dwang is provided with from bevel gear, the inside of mount pad is provided with step motor, the top of step motor output is provided with the pivot, the upper end of pivot is provided with main bevel gear, main bevel gear is connected with from bevel gear meshing.

Description

Welding device for motor rotor iron core

Technical Field

The utility model relates to an electric motor rotor iron core welding technical field specifically is an electric motor rotor welding set for iron core.

Background

The rotor iron core of the motor is a rotating part in the motor, the motor consists of a rotor and a stator, and is a conversion device for realizing electric energy and mechanical energy and electric energy, and the rotor of the motor is divided into a motor rotor and a generator rotor. The saturation magnetic induction intensity of the iron core is very high, the selection of high working magnetic induction points is facilitated, the working current of the leakage switch can be reduced due to the low coercive force and the high initial magnetic conductivity, the precision of the transformer is greatly improved due to the high magnetic conductivity, the ratio difference is reduced, and the transformer has good overload resistance and good temperature stability.

At present, when welding and processing are carried out to electric motor rotor core, need focus welding point and welding equipment, for welding process's stability, need be with the firm fixed of electric motor rotor core, need fix electric motor rotor core again when welding electric motor rotor core multiple spot, be unfavorable for welding efficiency, can not satisfy the user demand. Therefore, a welding device for a motor rotor core is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a welding set for electric motor rotor iron core to provide the stability for welding process in solving above-mentioned background, need fix electric motor rotor iron core firm, need fix electric motor rotor iron core again when welding electric motor rotor iron core multiple spot, be unfavorable for welding efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a welding set for motor rotor iron core, includes welding bench and rotor iron core, the top of welding bench is provided with mount pad and welding stand, and mount pad and welding stand all pass through screw connection with the welding bench, be provided with welding equipment on the welding stand, the inside of mount pad is provided with adjusts the chamber, one side of mount pad is provided with the dwang, and the one end of dwang extends to the inside of adjusting the chamber, the one end of dwang is provided with from bevel gear, and passes through screw connection from bevel gear and dwang, the inside of mount pad is provided with step motor, and step motor passes through screw connection with the mount pad, the top of step motor output is provided with the pivot, the upper end of pivot is provided with main bevel gear, and main bevel gear passes through screw connection with the pivot, main bevel gear is connected with from bevel gear meshing.

Preferably, be provided with the locking groove on the dwang, and locking groove sets up structure as an organic whole with the dwang, the top of mount pad is provided with the fitting bar, and the one end of fitting bar runs through the mount pad and extends to the inside in locking groove, fitting bar and mount pad threaded connection, and the fitting bar laminates mutually with the dwang.

Preferably, one side of mount pad is provided with auxiliary stay post, and auxiliary stay post passes through bolted connection with the welding bench, the outside of dwang is provided with spacing carousel, and just spacing carousel passes through bolted connection with the dwang, the one end of spacing carousel extends to auxiliary stay's inside, and just spacing carousel rotates with auxiliary stay to be connected.

Preferably, the other end of dwang is provided with first fixed block, and first fixed block passes through bolted connection with the dwang, one side of first fixed block is provided with the second fixed block, and the one end of first fixed block and second fixed block all extends to rotor core's inside.

Preferably, the inside of first fixed block is provided with the screw hole, one side of second fixed block is provided with fixing bolt, and fixing bolt and second fixed block set up structure as an organic whole, fixing bolt's one end extends to the inside of screw hole, and fixing bolt and first fixed block threaded connection, one side of first fixed block and second fixed block all is provided with the rubber non slipping spur, and the rubber non slipping spur is connected with the laminating of first fixed block and second fixed block, the rubber non slipping spur laminates with rotor core mutually.

Preferably, a solder collecting groove is formed in the lower portion of the first fixing block and connected with the welding table through screws, a metal net is arranged inside the solder collecting groove, and the metal net is in joggle joint with the solder collecting groove.

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

1. the utility model discloses a device passes through step motor, auxiliary stay post and spacing carousel's setting, can drive the dwang with the help of the meshing transmission between the bevel gear and rotate under step motor's effect to can rotate the rotor core of centre gripping, adjust the welding angle between rotor core and the welding equipment, thereby be convenient for carry out multiple spot bit welding to rotor core, auxiliary stay post and spacing carousel can carry on spacingly to the dwang of rotating, thereby have improved dwang pivoted stability. The problem of need fix the rotor core again when carrying out multiple spot position welding to the rotor core is solved.

2. The utility model discloses a device is through the setting of first fixed block, second fixed block, fixing bolt and rubber non slipping spur, with fixing bolt screw in to first fixed block, can adjust the interval between first fixed block and the second fixed block, can be fixed with the rotor core centre gripping with the help of the centre gripping effort between first fixed block and the second fixed block, and the rubber non slipping spur has then improved the fixed block and has changeed rotor core fixed stability. The problem of can play effective centre gripping fixed to not needing size rotor core is solved.

3. The utility model discloses a device passes through the setting in fitting bolt and locking groove, inserts the fitting bolt in the locking groove and closely laminate with the dwang, can carry out the centre gripping spacing to the dwang with the help of the fitting bolt to the effectual dwang atress that avoids rotates, improves the stability of dwang. The problem of rotor core receive extrusion effort and lead to dwang pivoted easily in welding process is solved.

Drawings

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

FIG. 2 is a partial enlarged view of area A of the present invention;

fig. 3 is a partial enlarged view of the area B of the present invention.

In the figure: 1. a welding table; 2. a mounting seat; 3. an auxiliary support column; 4. a solder collecting tank; 5. a metal mesh; 6. welding a frame; 7. welding equipment; 8. an adjustment chamber; 9. a stepping motor; 10. a rotating shaft; 11. A main bevel gear; 12. rotating the rod; 13. a slave bevel gear; 14. a limiting turntable; 15. a rotor core; 16. a locking bolt; 17. a locking groove; 18. a first fixed block; 19. a second fixed block; 20. a threaded hole; 21. fixing the bolt; 22. and (4) rubber anti-slip blocks.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a welding device for a motor rotor core comprises a welding table 1 and a rotor core 15, wherein an installation seat 2 and a welding frame 6 are arranged above the welding table 1, the installation seat 2 and the welding frame 6 are connected with the welding table 1 through screws, a welding device 7 is arranged on the welding frame 6, the welding device 7 welds the rotor core 15, an adjusting cavity 8 is arranged inside the installation seat 2, a rotating rod 12 is arranged on one side of the installation seat 2, one end of the rotating rod 12 extends into the adjusting cavity 8, a secondary bevel gear 13 is arranged at one end of the rotating rod 12, the bevel gear 13 is connected with the rotating rod 12 through screws, a stepping motor 9 is arranged inside the installation seat 2, the stepping motor 9 is connected with the installation seat 2 through screws, a rotating shaft 10 is arranged above the output end of the stepping motor 9, a main bevel gear 11 is arranged at the upper end of the rotating shaft 10, and the main bevel gear 11 is connected with the rotating shaft 10 through screws, the main bevel gear 11 is meshed with the auxiliary bevel gear 13, the stepping motor 9 drives the main bevel gear 11 to rotate, and the rotating rod 12 is indirectly driven to rotate along with the rotation of the main bevel gear 11.

Further, be provided with locking groove 17 on dwang 12, and locking groove 17 sets up structure as an organic whole with dwang 12, and the top of mount pad 2 is provided with latch bolt 16, and the one end of latch bolt 16 runs through mount pad 2 and extends to the inside of locking groove 17,

latch bolt

16 and 2 threaded connection of mount pad, and latch bolt 16 and dwang 12 laminate mutually. Can carry out the centre gripping spacing to dwang 12 through lock pin 16 and locking groove 17 to effectual dwang 12 atress of having avoided rotates, improved the stability of dwang 12.

Further, one side of mount pad 2 is provided with auxiliary stay post 3, and auxiliary stay post 3 passes through bolted connection with welding bench 1, and the outside of dwang 12 is provided with spacing carousel 14, and spacing carousel 14 passes through bolted connection with dwang 12, and the one end of spacing carousel 14 extends to the inside of auxiliary stay post 3, and spacing carousel 14 rotates with auxiliary stay post 3 to be connected. The limit turntable 14 can rotate on the auxiliary supporting column 3 when the rotating rod 12 rotates, so that the rotating rod 12 is supported and limited.

Further, the other end of the rotating rod 12 is provided with a first fixing block 18, the first fixing block 18 is connected with the rotating rod 12 through a screw, one side of the first fixing block 18 is provided with a second fixing block 19, and one ends of the first fixing block 18 and the second fixing block 19 both extend to the inside of the rotor core 15. The rotor core 15 can be clamped and fixed by the first fixing block 18 and the second fixing block 19.

Further, the inside of first fixed block 18 is provided with screw hole 20, one side of second fixed block 19 is provided with fixing bolt 21, and fixing bolt 21 sets up structure as an organic whole with second fixed block 19, the one end of fixing bolt 21 extends to the inside of screw hole 20, and fixing bolt 21 and first fixed block 18 threaded connection, one side of first fixed block 18 and second fixed block 19 all is provided with rubber non-slipping spur 22, and rubber non-slipping spur 22 is connected with the laminating of first fixed block 18 and second fixed block 19, rubber non-slipping spur 22 is laminated with rotor core 15 mutually. The firmness of the clamping fixation of the rotor core 15 is improved by the rubber anti-slip blocks 22.

Further, a solder collecting groove 4 is arranged below the first fixing block 18, the solder collecting groove 4 is connected with the welding table 1 through screws, a metal net 5 is arranged inside the solder collecting groove 4, and the metal net 5 is in joggle joint with the solder collecting groove 4. The solder dross can be collected by a solder collection trough, and the dross can be filtered by a metal mesh 5.

The working principle is as follows: when the welding device is used, the protruding end of the first fixing block 18 is inserted into the rotor core 15 to be welded, the fixing bolt 21 on the second fixing block 19 penetrates through the rotor core 15 and is screwed into the threaded hole 20, the rotor core 15 is clamped and fixed through the first fixing block 18 and the second fixing block 19, and the rotor core 15 can be welded by using the welding device 7; however, when the welding angle of the rotor core 15 needs to be adjusted, the locking bolt 16 is loosened, the stepping motor 9 is turned on, the stepping motor 9 drives the main bevel gear 11 to rotate, the main bevel gear 11 is meshed with the slave bevel gear 13, the rotating rod 12 can be driven to rotate along with the rotation of the main bevel gear 11, the rotor core 15 which is clamped and fixed can be rotated, the welding point position of the rotor core 15 is correspondingly adjusted, the locking bolt 16 is inserted into the locking groove 17 after the adjustment is completed and is tightly attached to the rotating rod 12, the rotating rod 12 is fixed and limited, and therefore the welding angle of the rotor core 15 can be adjusted by rotating the rotor core 15.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a welding set for electric motor rotor iron core, includes welding bench (1) and rotor iron core (15), its characterized in that: the welding device is characterized in that a mounting seat (2) and a welding frame (6) are arranged above the welding table (1), the mounting seat (2) and the welding frame (6) are connected with the welding table (1) through screws, welding equipment (7) is arranged on the welding frame (6), an adjusting cavity (8) is arranged inside the mounting seat (2), a rotating rod (12) is arranged on one side of the mounting seat (2), one end of the rotating rod (12) extends into the adjusting cavity (8), a secondary bevel gear (13) is arranged at one end of the rotating rod (12), the secondary bevel gear (13) is connected with the rotating rod (12) through screws, a stepping motor (9) is arranged inside the mounting seat (2), the stepping motor (9) is connected with the mounting seat (2) through screws, a rotating shaft (10) is arranged above the output end of the stepping motor (9), and a main bevel gear (11) is arranged at the upper end of the rotating shaft (10), and the main bevel gear (11) is connected with the rotating shaft (10) through a screw, and the main bevel gear (11) is meshed with the auxiliary bevel gear (13).

2. The welding device for the rotor core of the motor according to claim 1, wherein: be provided with locking groove (17) on dwang (12), and locking groove (17) set up structure as an organic whole with dwang (12), the top of mount pad (2) is provided with lock bolt (16), and the one end of lock bolt (16) runs through mount pad (2) and extends to the inside in locking groove (17), lock bolt (16) and mount pad (2) threaded connection, and lock bolt (16) laminate mutually with dwang (12).

3. The welding device for the rotor core of the motor according to claim 1, wherein: one side of mount pad (2) is provided with auxiliary stay post (3), and auxiliary stay post (3) and welding bench (1) pass through bolted connection, the outside of dwang (12) is provided with spacing carousel (14), and just spacing carousel (14) passes through bolted connection with dwang (12), the one end of spacing carousel (14) extends to the inside of auxiliary stay post (3), and just spacing carousel (14) rotate with auxiliary stay post (3) and be connected.

4. The welding device for the rotor core of the motor according to claim 1, wherein: the other end of dwang (12) is provided with first fixed block (18), and first fixed block (18) pass through screw connection with dwang (12), one side of first fixed block (18) is provided with second fixed block (19), and the one end of first fixed block (18) and second fixed block (19) all extends to the inside of rotor core (15).

5. The welding device for the rotor core of the motor according to claim 4, wherein: the utility model discloses a rotor core's structure, including first fixed block (18), the inside of first fixed block (18) is provided with screw hole (20), one side of second fixed block (19) is provided with fixing bolt (21), and fixing bolt (21) and second fixed block (19) set up structure as an organic whole, the one end of fixing bolt (21) extends to the inside of screw hole (20), and fixing bolt (21) and first fixed block (18) threaded connection, one side of first fixed block (18) and second fixed block (19) all is provided with rubber non slipping spur (22), and rubber non slipping spur (22) and first fixed block (18) and second fixed block (19) laminating are connected, rubber non slipping spur (22) and rotor core (15) laminate mutually.

6. The welding device for the rotor core of the motor according to claim 4, wherein: the lower part of the first fixing block (18) is provided with a solder collecting groove (4), the solder collecting groove (4) is connected with the welding table (1) through screws, a metal net (5) is arranged inside the solder collecting groove (4), and the metal net (5) is in joggle joint with the solder collecting groove (4).