CN215545822U

CN215545822U - Automatic device for assembling and laser welding of joint type stator core

Info

Publication number: CN215545822U
Application number: CN202122234210.5U
Authority: CN
Inventors: 刘立洋; 范石磊
Original assignee: Risen Shanghai Automation Technology Co ltd
Current assignee: Risen Shanghai Automation Technology Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-01-18
Anticipated expiration: 2031-09-15

Abstract

The utility model relates to the technical field of articulated stator core processing equipment, and particularly discloses automatic equipment for articulated stator core assembling and laser welding. The single-section feeding station is used for feeding the single-section iron core; the carrying robot is used for loading and unloading the single-section iron core and the welded iron core; the iron core station measuring table is used for positioning and detecting an iron core; the iron core assembling rotary table is used for splicing the single-section iron cores; the transfer tool is used for transferring the spliced iron core; the conveying truss is used for conveying the transfer tool; the welding turntable is used for welding the iron core; the welding robot is used for welding the iron core; and the finished product blanking station is used for blanking the welded finished product. The equipment can realize automatic feeding, assembling, laser welding, appearance detection and blanking of the articulated stator core.

Description

Automatic device for assembling and laser welding of joint type stator core

Technical Field

The utility model relates to the technical field of articulated stator core processing equipment, in particular to automatic equipment for splicing and laser welding of an articulated stator core.

Background

The joint type stator core is a commonly used stator structure in an industrial permanent magnet servo motor, and is generally assembled and welded into an annular stator by 6 sections of joint type stator cores; the existing process and equipment mainly adopt a set of semi-automatic assembling rotary table, two TIG welding guns and corollary equipment thereof, and a circular ring is assembled by manually assembling 6 segments of articulated stator iron cores on the assembling rotary table, and the inner ring and the outer ring of the circular ring are clamped and fixed; and then the rotary table rotates according to a set angle, and when the rotary table rotates by one angle, TIG welding guns which are symmetrically distributed at an angle of 180 degrees weld arc abutted seams or joints, and after the welding is finished, the rotary table becomes a complete stator core, and workpieces are manually disassembled.

The joint type stator core assembling and laser welding equipment has the following defects in practical application:

1. the joint type stator core is assembled and disassembled manually, so that the efficiency is low.

2. TIG welding, also known as non-consumable inert gas tungsten arc welding, has the following disadvantages: the melting depth is shallow, the deposition speed is low, and the production rate is low; the tungsten electrode has poor current carrying capacity, the tungsten electrode is melted and evaporated due to excessive current, and particles of the tungsten electrode can enter a molten pool to cause pollution (tungsten inclusion); the process consumes a large amount of welding wires and inert gases (argon and helium), and the production cost is higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic device for assembling and laser welding of an articulated stator core, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an automatic device for assembling and laser welding of an articulated stator core comprises a finished product blanking station, a single-section loading station, a carrying robot, an iron core station measuring table, an iron core assembling rotary table, a transferring tool, a conveying truss, a laser protection room, a welding rotary table and a welding robot; the finished product blanking station is arranged on one side of the single-section feeding station, the iron core station measuring table is arranged on the front side of the transfer robot, and the transfer robot is positioned between the iron core assembling rotary table and the finished product blanking station; the two groups of transferring tools are respectively arranged on the left side and the right side of the top end of the iron core assembling rotary table, one transferring tool is arranged close to the laser protection room, a rotary driving device is arranged at the bottom of the iron core assembling rotary table, and the iron core assembling rotary table is driven to rotate 180 degrees by the rotary driving device, so that the left position and the right position of the two transferring tools are changed; welding robot and welding revolving stage are all installed in the laser protection room, and the transport truss is installed to the top of welding revolving stage, and the one end of carrying the truss to keep away from the welding revolving stage passes the laser protection room and sets up the top of assembling the revolving stage at the iron core.

Preferably, the bottom of finished product unloading station is provided with transports the shallow, and finished product unloading station is used for placing iron core welding finished product to transport it out of finished product unloading station through transporting the shallow.

Preferably, the single-section feeding station is used for placing the single-section iron core, so that the carrying robot can grab the single-section iron core conveniently, and the single-section iron core can be fed.

Preferably, the carrying robot is used for feeding and discharging single-section iron cores and iron core welding finished products.

Preferably, install iron core station aligning gear on the iron core station measuring table, iron core station aligning gear is used for carrying out station location to single section iron core and detects for single section iron core clamp is got and is kept fixed station when transporting the frock, makes things convenient for the later stage concatenation of single section iron core.

Preferably, iron core station aligning gear includes fixed stop, adjustable fender and movable stop, and the movable stop is provided with two, sets up respectively in the left and right sides of single section iron core, and movable stop slides about it through cylinder drive, and then promotes the removal of both ends about the single section iron core for the single section iron core keeps fixed station.

Preferably, fixed stop and adjustable fender set up respectively in the outside of single section iron core, inboard, and the last flexible push rod of installing of adjustable fender makes it promote single section iron core to move to the outside through flexible push rod and is connected with the inside wall laminating of fixed stop, and fixed stop's inside wall is the arc structure with single section iron core lateral wall radian adaptation.

Preferably, the iron core assembling rotary table is used for placing single-section iron cores grabbed by the carrying robot from the single-section loading station, and the carrying robot can conveniently splice the single-section iron cores.

Preferably, the conveying truss is provided with a screw rod driving mechanism for conveying the iron core spliced on the transfer tool to the laser protection room.

Preferably, the welding robot is used for carrying out weldment work to the iron core after the concatenation, and the welding revolving stage is used for placing the iron core of treating the weldment for assist welding robot carries out weldment work to the iron core.

Preferably, the carrying robot is provided with two groups of fixture tools, wherein one group of fixture tools are used for clamping and taking a welding finished product, and the other group of fixture tools are used for clamping and taking a single-section iron core.

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

the automatic equipment for assembling and laser welding of the articulated stator core provided by the utility model can realize the whole process of automatic feeding, assembling, laser welding, appearance detection and blanking of the articulated stator core, improves the production efficiency, improves the welding quality, reduces the generation of consumables and volatile organic compounds, and reduces the production cost.

Drawings

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

FIG. 2 is an overall top view of the present invention;

FIG. 3 is a schematic structural diagram of a single-stage loading station of the present invention;

FIG. 4 is a schematic diagram of a detailed structure of a finished product blanking station of the present invention;

fig. 5 is a schematic view showing a detailed structure of the transfer robot of the present invention;

FIG. 6 is a schematic diagram of the detailed structure of the conveying truss of the present invention;

FIG. 7 is a schematic structural diagram of an iron core station measuring table according to the present invention;

fig. 8 is a side view of the present invention.

In the figure: 1. a finished product blanking station; 2. a single-section feeding station; 3. a transfer robot; 4. an iron core station measuring table; 401. fixing a baffle plate; 402. a movable baffle; 403. a telescopic push rod; 404. a movable stop block; 5. assembling the iron core with a rotary table; 6. transferring the tool; 7. conveying the truss; 8. a laser protection house; 9. welding the rotary table; 10. a welding robot; 11. a transfer cart.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-8, the present invention provides a technical solution: an automatic device for assembling and laser welding of an articulated stator core comprises a finished product blanking station 1, a single-section loading station 2, a carrying robot 3, an iron core station measuring table 4, an iron core assembling rotary table 5, a transferring tool 6, a conveying truss 7, a laser protection room 8, a welding rotary table 9 and a welding robot 10; the finished product blanking station 1 is arranged on one side of the single-section loading station 2, the iron core station measuring table 4 is arranged on the front side of the transfer robot 3, and the transfer robot 3 is positioned between the iron core assembling rotary table 5 and the finished product blanking station 1; two groups of transfer tools 6 are arranged and are respectively arranged on the left side and the right side of the top end of the iron core assembling rotary table 5, one transfer tool 6 is arranged close to the laser protection room 8, a rotation driving device is arranged at the bottom of the iron core assembling rotary table 5, and the iron core assembling rotary table 5 is driven to rotate 180 degrees through the rotation driving device, so that the exchange of the left position and the right position of the two transfer tools 6 is realized; welding robot 10 and welding revolving stage 9 are all installed in laser protection room 8, and transport truss 7 is installed to the top of welding revolving stage 9, and the one end of keeping away from welding revolving stage 9 of transport truss 7 passes laser protection room 8 and sets up the top of assembling revolving stage 5 at the iron core.

Further, the bottom of finished product unloading station 1 is provided with transports shallow 11, and finished product unloading station 1 is used for placing the iron core welding finished product to transport it out of finished product unloading station 1 through transporting shallow 11.

Further, single section material loading station 2 is used for placing single section iron core, makes things convenient for snatching of transfer robot 3, and then realizes the material loading work of single section iron core.

Further, the transfer robot 3 is used for feeding and discharging single-section iron cores and iron core welding finished products.

Further, install iron core station aligning gear on the iron core station measuring table 4, iron core station aligning gear is used for carrying out station location to the single section iron core and detects for the single section iron core clamp is got and is kept fixed station when transporting frock 6, makes things convenient for the later stage concatenation of single section iron core.

Further, iron core station aligning gear includes fixed stop 401, adjustable stop 402 and movable stop 404, and movable stop 404 is provided with two, sets up respectively in the left and right sides of single section iron core, and movable stop 404 slides about it through cylinder drive, and then promotes the removal of both ends about the single section iron core for the single section iron core keeps fixed station.

Further, fixed stop 401 and adjustable fender 402 set up respectively in the outside of single-section iron core, inboard, install flexible push rod 403 on the adjustable fender 402, make it promote single-section iron core to move to the outside through flexible push rod 403 and be connected with the inside wall laminating of fixed stop 401, fixed stop 401's inside wall be with the arc structure of single-section iron core lateral wall radian adaptation.

Further, revolving stage 5 is assembled to the iron core and is used for placing the single section iron core that snatchs from single section material loading station 2 by transfer robot 3, makes things convenient for transfer robot 3 to the concatenation of single section iron core.

Further, a screw rod driving mechanism is installed on the conveying truss 7 and used for conveying the iron core spliced on the transferring tool 6 to the laser protection room 8.

Further, the welding robot 10 is used for welding the iron core after splicing, and the welding rotary table 9 is used for placing the iron core to be welded and assisting the welding robot 10 in welding the iron core.

Further, be provided with two sets of anchor clamps frocks on the transfer robot 3, wherein a set of anchor clamps frock is used for pressing from both sides and gets the welding finished product, and a set of anchor clamps frock is used for pressing from both sides and gets single section iron core in addition.

The working principle is as follows: before the automatic equipment is applied, a single-section feeding station 2 is manually pushed to a corresponding position, a carrying robot 3 grabs a single-section iron core to an iron core station measuring table 4, after the positioning is completed through an iron core station calibrating mechanism, the carrying robot 3 grabs the single-section iron core to an iron core assembling rotary table 5 with a transferring tool 6, after the carrying robot 3 grabs the number (for example, the number 6) of the single-section iron cores which is met, a conveying truss 7 carries the transferring tool 6 (with the iron cores after splicing) to a welding rotary table 9 through a lead screw driving mechanism, the iron cores are welded through a welding robot 10, the iron cores in the welding process are subjected to station conversion through the welding rotary table 9, and after all the single-section iron cores are welded, the conveying truss 7 carries the transferring tool 6 (with the iron cores after welding) to the iron core assembling rotary table 5; the carrying robot 3 grabs the finished iron core product to the finished product blanking station 1, and after blanking is completed, the finished product is manually carried out through the carrying trolley 11.

It is worth noting that: the whole device realizes control to the device through the controller, and the controller is common equipment and belongs to the existing mature technology, and the electrical connection relation and the specific circuit structure of the controller are not repeated herein.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automation equipment that is used for articulated stator core to assemble and laser welding which characterized in that: the iron core assembling and conveying device comprises a finished product blanking station (1), a single-section feeding station (2), a carrying robot (3), an iron core station measuring table (4), an iron core assembling rotary table (5), a transferring tool (6), a conveying truss (7), a laser protection room (8), a welding rotary table (9) and a welding robot (10); the finished product blanking station (1) is arranged on one side of the single-section feeding station (2), the iron core station measuring table (4) is arranged on the front side of the transfer robot (3), and the transfer robot (3) is positioned between the iron core assembling rotary table (5) and the finished product blanking station (1); the two groups of transferring tools (6) are respectively arranged on the left side and the right side of the top end of the iron core assembling rotary table (5), one transferring tool (6) is arranged close to the laser protection house (8), a rotary driving device is installed at the bottom of the iron core assembling rotary table (5), and the iron core assembling rotary table (5) is driven to rotate 180 degrees through the rotary driving device; welding robot (10) and welding revolving stage (9) are all installed in laser protection room (8), and transport truss (7) are installed to the top of welding revolving stage (9), and the one end of keeping away from welding revolving stage (9) in transport truss (7) passes laser protection room (8) and sets up the top of assembling revolving stage (5) at the iron core.

2. The automated apparatus for articulated stator core assembly and laser welding of claim 1, wherein: the bottom of finished product unloading station (1) is provided with transports shallow (11), and finished product unloading station (1) are used for placing iron core welding finished product to transport it out finished product unloading station (1) through transporting shallow (11).

3. The automated apparatus for articulated stator core assembly and laser welding of claim 1, wherein: and the single-section feeding station (2) is used for placing the single-section iron core, so that the carrying robot (3) can grab the single-section iron core conveniently, and the single-section iron core is fed.

4. The automated apparatus for articulated stator core assembly and laser welding of claim 1, wherein: and the carrying robot (3) is used for feeding and discharging single-section iron cores and iron core welding finished products.

5. The automated apparatus for articulated stator core assembly and laser welding of claim 1, wherein: install iron core station aligning gear on iron core station measuring table (4), iron core station aligning gear includes fixed stop (401), adjustable stop (402) and movable stop (404), and movable stop (404) are provided with two, set up respectively in the left and right sides of single section iron core, and movable stop (404) pass through the cylinder drive, and then promote the left and right sides both ends of single section iron core and remove to fixed position for single section iron core keeps fixed station.

6. The automated apparatus for articulated stator core assembly and laser welding of claim 5, wherein: fixed stop (401) and adjustable fender (402) set up outside, the inboard at single section iron core respectively, install flexible push rod (403) on adjustable fender (402), make it promote single section iron core to move to the outside through flexible push rod (403) and be connected with the inside wall laminating of fixed stop (401), the inside wall of fixed stop (401) be with the arc structure of single section iron core lateral wall radian adaptation.

7. The automated apparatus for articulated stator core assembly and laser welding of claim 1, wherein: the iron core assembling rotary table (5) is used for placing single-section iron cores which are grabbed by the transfer robot (3) from the single-section feeding station (2), and the transfer robot (3) can splice the single-section iron cores conveniently.

8. The automated apparatus for articulated stator core assembly and laser welding of claim 1, wherein: and a screw rod driving mechanism is installed on the conveying truss (7) and used for conveying the iron core spliced and completed on the transferring tool (6) into the laser protection room (8).

9. The automated apparatus for articulated stator core assembly and laser welding of claim 1, wherein: the welding robot (10) is used for welding the spliced iron core, and the welding rotary table (9) is used for placing the iron core to be welded and assisting the welding robot (10) in welding the iron core.

10. The automated apparatus for articulated stator core assembly and laser welding of claim 1, wherein: and two groups of fixture tools are arranged on the transfer robot (3), one group of fixture tools are used for clamping and taking a welding finished product, and the other group of fixture tools are used for clamping and taking a single-section iron core.