CN220421616U

CN220421616U - Iron core welding equipment

Info

Publication number: CN220421616U
Application number: CN202321515205.4U
Authority: CN
Inventors: 钱林; 吴泽意; 叶峰; 黄曙
Original assignee: Jiaxing Jiayou Intelligent Equipment Co ltd
Current assignee: Jiaxing Jiayou Intelligent Equipment Co ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2024-01-30
Anticipated expiration: 2033-06-14

Abstract

The utility model discloses iron core welding equipment, relates to automation equipment, and aims to solve the problems that the angle adjustment of a stator iron core is inconvenient and a jig is not easy to put into, and the technical scheme is as follows: the iron core welding equipment comprises a welding mechanism, wherein the primary positioning mechanism comprises a ring magnetic jig; the fine positioning mechanism comprises a circular jig; the butting mechanism comprises a ring magnetic jig clamping jaw and a sliding table cylinder; the iron core pressing mechanism comprises a pressing servo press and an iron core pressing jig; the conveying mechanism comprises a plurality of conveying clamping jaws and a conveying driving assembly; the iron core extrusion mechanism comprises an extrusion servo press and an iron core extrusion jig. The iron core welding equipment disclosed by the utility model realizes the transfer of a plurality of stator iron cores between two positioning, and solves the problem that the plurality of stator iron cores are too loose during welding on the premise of solving the problems of inconvenient angle adjustment and difficult placement.

Description

Iron core welding equipment

Technical Field

The present utility model relates to automation equipment, and more particularly, to an iron core welding apparatus.

Background

In the prior art, the manufacturing of the motor stator core comprises 6 procedures: punching, laminating by riveting, pre-pressing, pressure maintaining, welding, detecting and the like.

In order to improve the manufacturing efficiency of the stator core, the technical key points of the light-load motor stator core laser welding machine disclosed in Chinese patent publication with comparative document CN217799600U are as follows: including last protection casing and with last protection casing looks fixed lower frame, go up the protection casing and be connected with bee calling organ and operating panel, lower frame is connected with laser generator, the inside both sides of last protection casing all are provided with first laser welding mechanism and second laser welding mechanism, so as to pass through first laser welding mechanism and second laser welding mechanism welds the vertical welding seam on the motor stator core, the inside of going up the protection casing still is provided with the mechanism that pushes down that is used for carrying out pressfitting operation to the motor stator core.

According to the technical scheme, the plurality of stator cores are directly placed in the jig mechanism for welding, and in actual application, the jig mechanism has the problems of inconvenient angle adjustment and difficult placement if the plurality of stator cores are tightly limited, and the plurality of stator cores are too loose if the jig mechanism relaxes the limitation of the plurality of stator cores; there is therefore a need to propose a new solution to this problem.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide iron core welding equipment for realizing the transfer of a plurality of stator iron cores between two positioning, and solving the problem that the plurality of stator iron cores are too loose during welding on the premise of inconvenient angle adjustment and difficult placement.

The technical aim of the utility model is realized by the following technical scheme: the iron core welding equipment comprises a welding mechanism and a primary positioning mechanism, wherein the primary positioning mechanism comprises a ring magnetic jig which is in clearance sleeve joint fit with a plurality of stator iron cores; the precise positioning mechanism comprises a circular jig, and the circular jig is in interference sleeve joint fit with the plurality of stator cores; the butt joint mechanism comprises a ring magnetic jig clamping jaw and a sliding table cylinder for driving the ring magnetic jig clamping jaw; the iron core pressing mechanism comprises a pressing servo press and an iron core pressing jig driven by the pressing servo press; the conveying mechanism comprises a plurality of conveying clamping jaws and a conveying driving assembly for driving the plurality of conveying clamping jaws; the iron core extrusion mechanism comprises an extrusion servo press and an iron core extrusion jig driven by the extrusion servo press.

By adopting the technical scheme, during normal operation, a plurality of stator cores are installed in the ring magnetic jig by workers, and the stator cores are magnetically adsorbed by the ring magnetic jig so as to avoid falling out of the stator cores due to loose limitation; gripping the ring magnetic jig by the clamping jaw of the ring magnetic jig of the docking mechanism, and sending the ring magnetic jig to the fine positioning mechanism through the sliding table cylinder; the clamping openings of the clamping jaws of the ring magnetic jig are kept open, and the ring magnetic jig is waited to be taken back; after the butt joint of the ring magnetic jig and the circular jig is finished, the pressing servo press drives the iron core pressing jig to descend, so that downward thrust is applied to a plurality of stator iron cores which finish preliminary positioning arrangement, and the plurality of stator iron cores are pushed to be embedded into the circular jig in an interference manner, and therefore accurate positioning of the plurality of stator iron cores is achieved; after finishing the fine positioning of the stator core, the clamping jaws of the ring magnetic jig fold to grasp the empty ring magnetic jig and transfer the ring magnetic jig back to the initial position; carrying the stator core and the circular jig which are accurately positioned by a carrying mechanism to a welding mechanism, and finishing welding and fixing among a plurality of stator core joints by the welding mechanism; the conveying mechanism conveys the welded stator cores and the circular jig to the core extruding mechanism, and the extruding servo press of the core extruding mechanism drives the core extruding jig to descend, so that demolding and ejection of the core are realized; to sum up, this application adopts initial positioning mechanism and smart positioning mechanism to cooperation docking mechanism and iron core mechanism of impressing realize a plurality of stator core and shift between the twice location, under the inconvenient prerequisite of being difficult for putting into of solution angle adjustment, avoided a plurality of stator core too loose problem when the welding.

The utility model is further provided with: the primary positioning mechanism further comprises a primary positioning carrier plate, a primary positioning feeding assembly for driving the primary positioning carrier plate, a primary positioning jacking assembly mounted on the primary positioning carrier plate, and a ring magnetic jig seat driven by the primary positioning jacking assembly, wherein the ring magnetic jig seat positions and supports the ring magnetic jig.

The utility model is further provided with: the precise positioning mechanism further comprises a precise positioning lifting assembly, a precise positioning carrier plate controlled to lift by the precise positioning lifting assembly, a round jig seat slidably mounted on the precise positioning carrier plate, and a precise positioning feeding assembly for driving the round jig seat to move, wherein the round jig seat positions and supports a round jig.

The utility model is further provided with: the butt joint mechanism further comprises an elevating assembly plate, wherein the elevating assembly plate is positioned above the initial positioning mechanism and is provided with a layer-changing through groove, and the movement track of the clamping jaw of the ring magnetic jig points to the pressing space of the iron core pressing jig.

The utility model is further provided with: the iron core pressing mechanism further comprises an iron core pressing floating plate which is installed in a sliding mode through a longitudinal optical axis, the iron core pressing floating plate is connected with a compression spring, a shaping jig is arranged at the center of the iron core pressing floating plate, the upper end face of the shaping jig is connected with the ring magnetic jig, and the lower end face of the shaping jig is connected with the round jig.

The utility model is further provided with: the welding mechanism comprises a welding lifting table, a welding lifting driving assembly for driving the welding lifting table to lift, a welding rotating shaft rotationally connected with the welding lifting table, a servo belt assembly for driving the welding rotating shaft to rotate, a welding bearing jig mounted on the welding rotating shaft, and a plurality of welding guns distributed around the welding bearing jig; the welding mechanism further comprises a pressing assembly, the pressing assembly comprises a pressing cylinder, a pressing lifting seat driven by the pressing cylinder, a pressing rotary shaft rotationally connected to the pressing lifting seat, and a pressing jig fixed to the pressing rotary shaft, and the pressing jig and the welding bearing jig are clamped in a circular shape relatively.

The utility model is further provided with: the carrying mechanism is provided with three carrying clamping jaws in total, the carrying driving assembly comprises an integrated carrier plate, and the three carrying clamping jaws are fixedly arranged on the integrated carrier plate at equal intervals.

The utility model is further provided with: the iron core extrusion mechanism further comprises an extrusion positioning seat, an extrusion driving assembly for driving the extrusion positioning seat and an iron core bearing assembly, wherein the extrusion positioning seat is provided with a through hole, and the diameter of the through hole is not smaller than the inner diameter of the circular jig; the iron core bearing assembly comprises a servo screw lifting assembly and an iron core bearing frame driven by the servo screw lifting assembly, wherein the iron core bearing frame is in sliding connection with a floating shaft, an iron core bearing jig is fixed at the top end of the floating shaft, and a compression spring is supported at the bottom end of the iron core bearing jig; a plurality of GT detection assemblies are disposed about the core receiving jig.

The utility model is further provided with: the iron core welding equipment further comprises a round jig returning mechanism, wherein the round jig returning mechanism comprises a returning sliding table cylinder which is installed in a erecting mode, a returning lifting cylinder which is driven by the returning sliding table cylinder, and a returning clamping jaw cylinder which is driven by the returning lifting cylinder.

The utility model is further provided with: the iron core welding equipment further comprises a sorting and discharging mechanism, wherein the sorting and discharging mechanism comprises a defective product discharging belt conveyor and a qualified product conveying assembly.

In summary, the utility model has the following beneficial effects: the primary positioning mechanism and the fine positioning mechanism are adopted, and the butt joint mechanism and the iron core pressing mechanism are matched, so that the plurality of stator iron cores are transferred between two positioning, and the problem that the plurality of stator iron cores are too loose during welding is avoided on the premise that the angle adjustment is inconvenient and the placement is difficult to realize; the upper welcome of the circular jig is realized, so that a plurality of stator iron cores pressed out of the circular jig directly enter the circular jig, and the stator iron cores are effectively prevented from being scattered in the process of transferring from the circular jig to the circular jig; the upper end surface of the shaping jig is connected with the ring magnetic jig, and the lower end surface of the shaping jig is connected with the circular jig, so that the butt joint of the ring magnetic jig and the two ends of the circular jig is further ensured; the lifting matched welding gun is adopted to realize linear uniform welding, and the rotating matched welding guns are adopted to effectively improve the welding efficiency of a plurality of welding seams; on the premise of not influencing the rotation of the circular jig, the limitation on the two ends of the circular jig is realized, and the stability of the circular jig in the welding process is effectively ensured; the existing iron core bearing jig is flexibly connected with the stator iron core, so that the stator iron core is effectively prevented from being clamped and damaged by the iron core bearing jig and the iron core extrusion jig.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a schematic view of the overall structure of another view of the present application;

FIG. 3 is a schematic view of the primary positioning mechanism and docking mechanism of the present application;

fig. 4 is a schematic structural view of the fine positioning mechanism and the iron core pressing mechanism of the present application;

FIG. 5 is a schematic structural view of the welding mechanism of the present application;

FIG. 6 is a schematic view of a welding mechanism according to another view of the present application;

FIG. 7 is a schematic view of a conveying mechanism according to the present application;

fig. 8 is a schematic structural view of the iron core extrusion mechanism of the present application;

fig. 9 is a schematic structural view of an alternative view of the core extrusion mechanism of the present application;

FIG. 10 is a schematic structural view of a round fixture return mechanism according to the present application;

fig. 11 is a schematic structural view of the sorting and blanking mechanism of the present application.

Description of the drawings: 101. a ring magnetic jig; 102. positioning a carrier plate; 103. a primary positioning feed assembly; 104. the initial positioning jacking assembly; 105. a ring magnetic jig base; 201. a circular jig; 202. a fine positioning lifting assembly; 203. precisely positioning the carrier plate; 204. a circular jig seat; 205. a fine positioning feed assembly; 301. clamping jaws of the ring magnetic jig; 302. a slipway cylinder; 303. raising the assembly plate; 304. layer-changing through grooves; 401. pressing into a servo press; 402. iron core pressing-in jig; 403. pressing the iron core into the floating plate; 404. a compression spring; 405. shaping jig; 501. welding a lifting table; 502. welding a lifting driving assembly; 503. welding a rotating shaft; 504. a servo belt assembly; 505. welding bearing jig; 506. a welding gun; 507. a pressing cylinder; 508. pressing the lifting seat; 509. pressing the rotating shaft; 510. pressing a jig; 601. carrying clamping jaws; 602. a transport drive assembly; 603. an integrated carrier plate; 701. extruding a servo press; 702. pressing out the iron core; 703. extruding a positioning seat; 704. extruding a driving assembly; 705. a through hole; 706. a servo screw lifting assembly; 707. an iron core bearing frame; 708. a floating shaft; 709. the iron core receives the jig; 710. a GT detection component; 711. a contact displacement sensor; 712. detecting a cylinder; 801. returning the sliding table cylinder; 802. returning to the lifting cylinder; 803. returning a clamping jaw cylinder; 901. discharging defective products out of the belt conveyor; 902. and a qualified product conveying assembly.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

An iron core welding device, as shown in fig. 1 and 2, comprises a primary positioning mechanism, a fine positioning mechanism, a butt joint mechanism, an iron core pressing mechanism, a welding mechanism, a conveying mechanism and an iron core pressing mechanism; the primary positioning mechanism comprises a ring magnetic jig 101, and the ring magnetic jig 101 is in clearance sleeve joint with a plurality of stator cores; the fine positioning mechanism comprises a circular jig 201, and the circular jig 201 is in interference sleeve joint with the plurality of stator cores; the docking mechanism comprises a ring magnetic jig clamping jaw 301 and a sliding table cylinder 302 for driving the ring magnetic jig clamping jaw 301; the iron core pressing mechanism comprises a pressing servo press 401 and an iron core pressing jig 402 driven by the pressing servo press 401; the carrying mechanism comprises a plurality of carrying clamping jaws 601 and a carrying driving assembly 602 for driving the plurality of carrying clamping jaws 601; the core extrusion mechanism includes an extrusion servo press 701 and a core extrusion jig 702 driven by the extrusion servo press 701.

During normal operation, a plurality of stator cores are installed in the ring magnetic jig 101 by workers, and the stator cores are magnetically adsorbed by the ring magnetic jig 101 so as to avoid falling out of the stator cores due to loose limitation; the ring magnetic jig clamping jaw 301 of the docking mechanism grabs the ring magnetic jig 101 and sends the ring magnetic jig 101 to the fine positioning mechanism through the sliding table cylinder 302; the clamping opening of the ring magnetic jig clamping jaw 301 keeps open and waits for the empty ring magnetic jig 101 to be taken back; after the butt joint of the ring magnetic jig 101 and the circular jig 201 is completed, the iron core pressing jig 402 is driven by the pressing servo press 401 to descend, so that downward thrust is applied to a plurality of stator iron cores which are subjected to preliminary positioning arrangement, and the plurality of stator iron cores are pushed to be embedded into the circular jig 201 in an interference manner, so that the accurate positioning of the plurality of stator iron cores is realized; after finishing the fine positioning of the stator core, the ring magnetic jig clamping jaw 301 folds the ring magnetic jig 101 which is grabbing the empty, and transfers back to the initial position; the carrying mechanism carries the stator core and the circular jig 201 which are accurately positioned to the welding mechanism, and the welding mechanism completes the welding fixation among the joints of a plurality of stator cores; the plurality of stator cores and the circular jig 201 which are welded are conveyed to the core extrusion mechanism by the conveying mechanism, and the extrusion servo press 701 of the core extrusion mechanism drives the core extrusion jig 702 to descend, so that demolding and ejection of the core are realized; to sum up, this application adopts initial positioning mechanism and smart positioning mechanism to cooperation docking mechanism and iron core mechanism of impressing realize a plurality of stator core and shift between the twice location, under the inconvenient prerequisite of being difficult for putting into of solution angle adjustment, avoided a plurality of stator core too loose problem when the welding.

The specific structure of the primary positioning mechanism is as follows, as shown in fig. 3, the primary positioning mechanism further comprises a primary positioning carrier plate 102, a primary positioning feeding assembly 103 for driving the primary positioning carrier plate 102, a primary positioning jacking assembly 104 mounted on the primary positioning carrier plate 102, and a ring magnetic jig base 105 driven by the primary positioning jacking assembly 104, wherein the ring magnetic jig base 105 positions and supports the ring magnetic jig 101; when the primary positioning mechanism works normally, the primary positioning feeding assembly 103 drives the primary positioning carrier plate 102 to carry the ring magnetic jig 101 to move outwards, so that convenience is brought to the placement of the stator core by workers or manipulators; after the placement of the plurality of customized iron cores is completed, the primary positioning carrier plate 102 is driven to move into the vertical projection range of the docking mechanism, and the primary positioning jacking assembly 104 drives the annular magnetic jig base 105 to ascend, so that the height difference between the annular magnetic jig 101 and the circular jig 201 is realized, and the technical requirement that the plurality of stator iron cores are pressed into the circular jig 201 downwards by the annular magnetic jig 101 is met.

The precise positioning mechanism has the specific structure as shown in fig. 4, and further comprises a precise positioning lifting assembly 202, a precise positioning carrier plate 203 controlled to lift by the precise positioning lifting assembly 202, a circular jig seat 204 slidably mounted on the precise positioning carrier plate 203, and a precise positioning feeding assembly 205 for driving the circular jig seat 204 to displace, wherein the circular jig seat 204 positions and supports the circular jig 201; during normal operation of the fine positioning mechanism, the fine positioning feeding assembly 205 drives the circular jig seat 204 to carry the circular jig 201 to move inwards, when the circular jig 201 is opposite to the iron core pressing-in jig 402, the fine positioning lifting assembly 202 drives the fine positioning carrier plate 203 to lift until the circular jig 201 abuts against the corresponding position of the iron core pressing-in mechanism, so that the circular jig 201 is upwards contacted, a plurality of stator iron cores pressed out of the ring magnetic jig 101 directly enter the circular jig 201, and scattering of the stator iron cores in the process of transferring the stator iron cores from the ring magnetic jig 101 to the circular jig 201 is effectively prevented.

The specific structure of the docking mechanism is as follows, as shown in fig. 3, the docking mechanism further comprises an elevated assembly plate 303, the elevated assembly plate 303 is positioned above the primary positioning mechanism, a layer-changing through groove 304 is formed, and the movement track of the ring magnetic jig clamping jaw 301 points to the pressing space of the iron core pressing jig 402; when the primary positioning mechanism pushes the ring magnetic jig 101 to rise, the ring magnetic jig 101 carrying the stator core enters the upper layer of the lifting assembly plate 303 through the layer-changing through groove 304, the ring magnetic jig clamping jaw 301 clamps the ring magnetic jig 101, and the ring magnetic jig clamping jaw 301 is driven linearly, so that the ring magnetic jig 101 carrying the stator core can be carried to the corresponding position of the core pressing mechanism, and the alignment of the ring magnetic jig 101 with the circular jig 201 is ensured.

The specific structure of the iron core pressing mechanism is as follows, as shown in fig. 4, the iron core pressing mechanism further comprises an iron core pressing floating plate 403 which is slidably arranged on a longitudinal optical axis, the iron core pressing floating plate 403 is connected with a compression spring 404, and the iron core pressing floating plate 403 is additionally arranged, so that the movable capability of the abutting position of the ring magnetic jig 101 and the circular jig 201 is endowed, and the conveying precision requirement of the ring magnetic jig 101 and the circular jig 201 is effectively reduced; it should be noted that, the center of the iron core pressing floating plate 403 is provided with a shaping jig 405, the shaping jig 405 has a two-end penetrating structure, the upper end surface of the shaping jig 405 is connected with the ring magnetic jig 101, the lower end surface of the shaping jig 405 is connected with the circular jig 201, and the butt joint of the two ends of the ring magnetic jig 101 and the circular jig 201 is further ensured by the shaping jig 405.

The specific structure of the welding mechanism is as follows, as shown in fig. 5 and 6, the welding mechanism comprises a welding lifting table 501, a welding lifting driving assembly 502 for driving the welding lifting table 501 to lift, a welding rotating shaft 503 rotatably connected to the welding lifting table 501, a servo belt assembly 504 for driving the welding rotating shaft 503 to rotate, a welding bearing jig 505 mounted on the welding rotating shaft 503, and a plurality of welding guns 506 distributed around the welding bearing jig 505; when the welding mechanism works normally, the lifting driving component 502 drives the welding lifting table 501 and the welding bearing jig 505 to rise to the access height, and the carrying mechanism places the circular jig 201 carrying the stator core on the welding bearing jig 505; after receiving the circular jig 201, the welding lifting platform 501 is driven by the lifting driving assembly 502 to descend at a constant speed, and after the welding lifting platform is lowered to a preset height, a plurality of welding guns 506 are started simultaneously, and the welding lifting platform 501 is kept descending at a constant speed; after the welding of the part of the joint to be welded is completed, a welding rotating shaft 503 and a welding bearing jig 505 are driven by a servo belt assembly 504 to rotate by an angle, a welding lifting table 501 is driven by a lifting driving assembly 502 to ascend at a uniform speed, and a plurality of welding guns 506 are matched to complete the welding of the second part of the joint to be welded; repeating the above process until all the joints to be welded are welded; in summary, the lifting matching welding gun 506 is adopted to realize linear uniform welding, and the rotating matching welding gun 506 is adopted to effectively improve the welding efficiency of a plurality of welding seams.

In order to ensure the stability of the circular jig 201 during the welding process, as shown in fig. 5 and 6, the welding mechanism further comprises a pressing assembly, wherein the pressing assembly comprises a pressing cylinder 507, a pressing lifting seat 508 driven by the pressing cylinder 507, a pressing rotating shaft 509 rotatably connected to the pressing lifting seat 508, and a pressing jig 510 fixed to the pressing rotating shaft 509, and the pressing jig 510 and the welding bearing jig 505 are opposite to each other to clamp the circular jig 201; thereby realizing the limitation of the two ends of the circular jig 201 on the premise of not influencing the rotation of the circular jig 201, and effectively ensuring the stability of the circular jig 201 in the welding process.

As shown in fig. 7, the carrying mechanism is provided with three carrying clamping jaws 601 in total, the carrying driving assembly 602 comprises an integrated carrier plate 603, and the three carrying clamping jaws 601 are fixedly arranged on the integrated carrier plate 603 at equal intervals; thereby realizing the transport to two circular jigs 201 and a post-welding stator core simultaneously, effectively ensuring transport efficiency.

As shown in fig. 8 and 9, the specific structure of the iron core extrusion mechanism is as follows, and the iron core extrusion mechanism further includes an extrusion positioning seat 703, an extrusion driving assembly 704 for driving the extrusion positioning seat 703, and an iron core receiving assembly, where the extrusion positioning seat 703 has a through hole 705, and the diameter of the through hole 705 is not smaller than the inner diameter of the circular jig 201; when the iron core extrusion mechanism works normally, the extrusion servo press 701 drives the iron core extrusion jig 702 to descend and to be abutted against the upper end of the welded stator iron core, so that downward thrust is applied to the stator iron core, the stator iron core is pushed to move downwards, the circular jig 201 is further demolded from top to bottom, the iron core is connected with the stator iron core through the iron core bearing assembly, and after demolding of the stator iron core is completed, the extrusion positioning seat 703 is driven by the extrusion driving assembly 704 to move away, so that interference with transfer of the subsequent stator iron core is avoided.

The specific structure of the core supporting assembly is as follows, as shown in fig. 8 and 9, the core supporting assembly comprises a servo screw lifting assembly 706 and a core supporting frame 707 driven by the servo screw lifting assembly 706, so as to endow the core supporting assembly with the capability of actively and upwardly taking up the stator core; it should be noted that, the core supporting frame 707 is slidingly inserted with the floating shaft 708, the top end of the floating shaft 708 is fixed with the core supporting jig 709, and the bottom end of the core supporting jig 709 is supported with the compression spring 404, so as to realize flexible connection between the core supporting jig 709 and the stator core, and effectively prevent the core supporting jig 709 and the core pressing jig 702 from clamping and damaging the stator core.

To inspect the welded stator core, as shown in fig. 8 and 9, a plurality of GT inspection modules 710 are mounted around the core receiving jig 709, the GT inspection modules 710 employ a kenji sensor series including a contact displacement sensor 711 and an inspection cylinder 712 for driving the contact displacement sensor 711; the demolded welded stator core is conveyed among the GT detection assemblies 710 by the core bearing assembly, and the detection cylinder 712 pushes the contact displacement sensor 711 to move forward until contacting with the stator core, so that the size of the stator core is detected, and the stator core meets the assembly requirement of a motor shell.

To achieve the continuity of the work of the present application, as shown in fig. 10, the present application further includes a circular jig returning mechanism including a returning slide cylinder 801 installed to be erected, a returning lifting cylinder 802 driven by the returning slide cylinder 801, and a returning jaw cylinder 803 driven by the returning lifting cylinder 802; the circular jig 201 after demolding is returned to the fine positioning mechanism by the circular jig returning mechanism, so that the operation continuity of the present application is ensured.

As shown in fig. 11, the present application further includes a sorting and discharging mechanism, which includes a defective product discharge belt 901 and a defective product conveying assembly 902, so as to sort the defective products and the defective products.

The present utility model is not limited by the specific embodiments, and modifications can be made to the embodiments without creative contribution by those skilled in the art after reading the present specification, but are protected by patent laws within the scope of claims of the present utility model.

Claims

1. The utility model provides an iron core welding equipment, includes welding mechanism, its characterized in that: and also comprises

The primary positioning mechanism comprises a ring magnetic jig (101), and the ring magnetic jig (101) is in clearance sleeve joint with a plurality of stator iron cores;

the precise positioning mechanism comprises a circular jig (201), and the circular jig (201) is in interference sleeve joint with the plurality of stator cores;

the butt joint mechanism comprises a ring magnetic jig clamping jaw (301) and a sliding table cylinder (302) for driving the ring magnetic jig clamping jaw (301);

the iron core pressing mechanism comprises a pressing servo press (401) and an iron core pressing jig (402) driven by the pressing servo press (401);

a carrying mechanism comprising a plurality of carrying jaws (601), and a carrying drive assembly (602) driving the plurality of carrying jaws (601);

the iron core extrusion mechanism comprises an extrusion servo press (701) and an iron core extrusion jig (702) driven by the extrusion servo press (701).

2. A core welding apparatus according to claim 1, wherein: the primary positioning mechanism further comprises a primary positioning carrier plate (102), a primary positioning feeding assembly (103) for driving the primary positioning carrier plate (102), a primary positioning jacking assembly (104) mounted on the primary positioning carrier plate (102), and a ring magnetic jig base (105) driven by the primary positioning jacking assembly (104), wherein the ring magnetic jig base (105) is used for positioning and supporting the ring magnetic jig (101).

3. A core welding apparatus according to claim 1, wherein: the precise positioning mechanism further comprises a precise positioning lifting assembly (202), a precise positioning carrier plate (203) controlled to lift by the precise positioning lifting assembly (202), a circular jig seat (204) slidably mounted on the precise positioning carrier plate (203), and a precise positioning feeding assembly (205) for driving the circular jig seat (204) to move, wherein the circular jig seat (204) is used for positioning and supporting the circular jig (201).

4. A core welding apparatus according to claim 1, wherein: the butt joint mechanism further comprises an elevating assembly plate (303), the elevating assembly plate (303) is located above the primary positioning mechanism, a layer-changing through groove (304) is formed in the elevating assembly plate, and the movement track of the ring magnetic jig clamping jaw (301) points to the pressing space of the iron core pressing jig (402).

5. A core welding apparatus according to claim 1, wherein: the iron core pressing mechanism further comprises an iron core pressing floating plate (403) which is installed in a sliding mode through a longitudinal optical axis, the iron core pressing floating plate (403) is connected with a compression spring (404), a shaping jig (405) is arranged in the center of the iron core pressing floating plate (403), the upper end face of the shaping jig (405) is connected with the ring magnetic jig (101), and the lower end face of the shaping jig (405) is connected with the round jig (201).

6. A core welding apparatus according to claim 1, wherein: the welding mechanism comprises a welding lifting table (501), a welding lifting driving assembly (502) for driving the welding lifting table (501) to lift, a welding rotating shaft (503) rotatably connected to the welding lifting table (501), a servo belt assembly (504) for driving the welding rotating shaft (503) to rotate, a welding bearing jig (505) mounted on the welding rotating shaft (503), and a plurality of welding guns (506) distributed around the welding bearing jig (505); the welding mechanism further comprises a pressing assembly, the pressing assembly comprises a pressing air cylinder (507), a pressing lifting seat (508) driven by the pressing air cylinder (507), a pressing rotary shaft (509) rotatably connected to the pressing lifting seat (508), and a pressing jig (510) fixed to the pressing rotary shaft (509), and the pressing jig (510) and the welding bearing jig (505) are relatively clamped with the circular jig (201).

7. The iron core welding apparatus according to claim 6, wherein: the carrying mechanism is provided with three carrying clamping jaws (601) in total, the carrying driving assembly (602) comprises an integrated carrier plate (603), and the three carrying clamping jaws (601) are fixedly arranged on the integrated carrier plate (603) at equal intervals.

8. A core welding apparatus according to claim 1, wherein: the iron core extrusion mechanism further comprises an extrusion positioning seat (703), an extrusion driving assembly (704) for driving the extrusion positioning seat (703) and an iron core bearing assembly, wherein the extrusion positioning seat (703) is provided with a through hole (705), and the diameter of the through hole (705) is not smaller than the inner diameter of the circular jig (201);

the iron core bearing assembly comprises a servo screw lifting assembly (706) and an iron core bearing frame (707) driven by the servo screw lifting assembly (706), wherein a floating shaft (708) is slidingly inserted into the iron core bearing frame (707), an iron core bearing jig (709) is fixed at the top end of the floating shaft (708), and a compression spring (404) is supported at the bottom end of the iron core bearing jig (709);

a plurality of GT detection assemblies (710) are disposed about the core receiving jig (709).

9. A core welding apparatus according to claim 1, wherein: the iron core welding equipment further comprises a round jig returning mechanism, wherein the round jig returning mechanism comprises a returning sliding table cylinder (801) which is installed in a erecting mode, a returning lifting cylinder (802) which is driven by the returning sliding table cylinder (801), and a returning clamping jaw cylinder (803) which is driven by the returning lifting cylinder (802).

10. A core welding apparatus according to claim 1, wherein: the iron core welding equipment further comprises a sorting and blanking mechanism, wherein the sorting and blanking mechanism comprises a defective product discharging belt conveyor (901) and a qualified product conveying assembly (902).