Multi-station equipment based on automatic welding of electrolytic cell polar plate pressing pieces

Abstract

The utility model discloses a multi-station device based on automatic welding of electrolytic bath pole plate pressed sheets, which relates to the technical field of pressed sheet welding and comprises two groups of pressed sheet positioning and rotating mechanisms which are symmetrically arranged. The pressing piece positioning and rotating mechanism comprises a circular table board, the circular table board is rotatably installed on the rotating steel structure frame, and the circular table board is used for placing a limiting pressing piece; a feeding and welding rack is arranged between the two sets of symmetrically-arranged pressing piece positioning and rotating mechanisms, and a material taking mechanism used for clamping and moving pressing pieces to the circular table top is installed and connected to one side of the feeding and welding rack. The other side of the feeding welding rack is connected with a welding mechanism used for welding the pressing pieces on the circular table top. The multi-station equipment is used for achieving automatic machining and welding of pressed sheets and has the advantages of being high in automation degree, short in production period, stable in welding quality, high in equipment stability and good in universality.

Description

TECHNICAL FIELD

[0001] The utility model relates to tabletting welding technical field, concretely is a kind of multi-station equipment based on electrolytic cell polar plate tabletting automatic welding. BACKGROUND

[0002] In bipolar plate welding production, tabletting welding is a very important processing technology. The traditional welding method often relies on manual operation, there are long working time, low work efficiency, welding quality is unstable and other problems. Therefore, in order to improve production efficiency, improve production quality, there is an urgent need for a kind of high degree of automation, strong versatility equipment to improve production efficiency, product quality, shorten changeover time. INVENTION CONTENTS

[0003] The utility model aims to realize by following technical scheme:

[0004] A kind of multi-station equipment based on electrolytic cell polar plate tabletting automatic welding, including two groups of symmetrically arranged tabletting positioning rotating mechanism;

[0005] The tabletting positioning rotating mechanism includes circular table, the circular table is rotatably installed on rotating steel structure frame, and the circular table is used to place limit tablet;

[0006] Two groups of symmetrically arranged tabletting positioning rotating mechanism are provided with feeding welding rack, one side of the feeding welding rack is connected with the material taking mechanism for clamping and moving the tablet to the circular table, and the other side of the feeding welding rack is connected with the welding mechanism for welding the tablet on the circular table.

[0007] Preferably, the material taking mechanism includes material taking robot arm, and the material taking robot arm is horizontally movably arranged on one side of the feeding welding rack through displacement compensation module;

[0008] The end of the material taking robot arm away from the feeding welding rack is connected with material taking mounting seat, and the material taking mounting seat is installed and connected with material taking gripper and material taking 3D vision system.

[0009] Preferably, the welding mechanism includes welding robot arm, and the welding robot arm is horizontally movably arranged on the side of the feeding welding rack away from the material taking robot arm through displacement compensation module;

[0010] The end of the welding robot arm away from the feeding welding rack is connected with welding mounting seat, and the welding mounting seat is installed and connected with welding equipment and welding 3D vision system.

[0011] Preferably, the feeding welding rack is provided with a robot control system interface for controlling and adjusting, which is electrically connected with the control unit module;

[0012] The feeding welding rack is provided with a tablet pressing bin on one side close to the tablet taking robot arm.

[0013] Preferably, the top end of the rotating steel structure frame is rotationally connected with the circular table through a support bearing;

[0014] The support bearing is rotationally connected with a rotating shaft, and the top end of the rotating shaft is connected with the circular table;

[0015] The rotating shaft is connected with a rotating gear, the rotating gear is engaged with a driving gear, the driving gear is connected with the output end of a servo motor through the rotating shaft, and the servo motor is mounted on the rotating steel structure frame.

[0016] Preferably, the circular table is provided with a plurality of positioning blocks around the end face away from the rotating steel structure frame, for limiting the tablet on the circular table;

[0017] The circular table is also provided with a plurality of clamping cylinders around the circular table, which are used for clamping and limiting the tablet on the circular table.

[0018] The beneficial effects of the utility model are: the utility model aims at providing a multi-station equipment based on automatic welding of electrolytic cell plate tablets, which can realize automatic processing and welding of tablets, has high automation degree, short production cycle, stable welding quality, strong equipment stability and good versatility. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is an overall connection effect schematic view of the utility model of a multi-station equipment based on automatic welding of electrolytic cell plate tablets;

[0020] Figure 2 It is an axial measurement schematic view of the tablet positioning rotating mechanism of the utility model of a multi-station equipment based on automatic welding of electrolytic cell plate tablets;

[0021] Figure 3 It is a front view schematic view of the tablet positioning rotating mechanism of the utility model of a multi-station equipment based on automatic welding of electrolytic cell plate tablets;

[0022] Figure 4 It is an axial measurement schematic view of the feeding welding rack connecting structure of the utility model of a multi-station equipment based on automatic welding of electrolytic cell plate tablets;

[0023] Figure 5The utility model relates to a feeding welding rack connecting structure front view schematic drawing of multi -position equipment based on electrolytic cell polar plate tablet automatic welding,

[0024] In the drawing, 1-rotary steel structure frame, 2-feeding welding rack, 3-take material robot arm, 4-welding robot arm, 13-round mesa, 12-rotary gear, 14-clamping cylinder, 16-positioning block, 17 drive pinion, 18-servo motor, 21-tablet hopper, 22-robot control system interface, 31-take material gripper, 32-take material 3D vision system, 41-welding equipment, 42-welding 3D vision system. DETAILED DESCRIPTION

[0025] In order to make the utility model purposes, technical scheme and advantage more clearly, the following is in conjunction with the drawing and example, and the utility model is further detailed.

[0026] Example 1

[0027] As Figures 1 to 5 Shown, a kind of multi -position equipment based on electrolytic cell polar plate tablet automatic welding, the multi -position equipment for being able to realize to tablet automatic processing welding, improve its processing welding efficiency.The multi -position equipment includes two groups of symmetrically arranged tablet positioning rotary mechanism in structural design;Tablet positioning rotary mechanism includes round mesa 13, round mesa 13 rotatably installed on rotary steel structure frame 1, round mesa 13 is used to place limit tablet;Two groups of symmetrically arranged tablet positioning rotary mechanism between being provided with feeding welding rack 2, the side of feeding welding rack 2 is installed with the take material mechanism for being used to clamp tablet and move to round mesa 13, the other side of feeding welding rack 2 is installed with the welding mechanism for being used to weld tablet on round mesa 13.

[0028] In the example, the tablet needing processing is moved to the round mesa 13 of the tablet positioning rotary mechanism by the take material mechanism, and the tablet is fixed on the round mesa 13, then the welding mechanism is controlled to weld the tablet fixed on the round mesa 13.

[0029] Example 2

[0030] On the basis of example 1, the take material mechanism of the multi -position equipment includes take material robot arm 3, take material robot arm 3 is horizontally movably arranged on the side of feeding welding rack 2 by displacement compensation module;Take material robot arm 3 is installed with take material mounting seat that can freely move along with take material robot arm 3 on the end away from feeding welding rack 2, and take material mounting seat is installed with take material gripper 31 and take material 3D vision system 32.The side of feeding welding rack 2 close to take material robot arm 3 is also installed with tablet hopper 21.

[0031] Meanwhile, the top end of the rotating steel structure frame 1 is rotationally connected with the circular table 13 through a support bearing; the support bearing is rotationally connected with a rotating shaft, the top end of the rotating shaft is connected with the circular table 13; a rotating gear 12 is connected with the rotating shaft, the rotating gear 12 is engaged with a driving pinion 17, the driving pinion 17 is connected with the output end of a servo motor 18 through the rotating shaft, and the servo motor 18 is installed on the rotating steel structure frame 1. Furthermore, a plurality of positioning blocks 16 are installed around the end face of the circular table 13 away from the rotating steel structure frame 1, which are used for limiting the tablets on the circular table 13; a plurality of clamping cylinders 14 are also installed around the circular table 13, which are used for clamping the tablets on the circular table 13.

[0032] In the embodiment, the output end of the taking robot arm 3 and the taking gripper 31 installed on the taking mounting seat are moved to the tablet bin 21 by controlling the taking robot arm 3; the taking mounting seat is moved by controlling the taking mounting seat, and the tablets in the tablet bin 21 are scanned by the taking 3D vision system 32 (nowadays 3D scanning technology), so that the taking gripper 31 adjusts and controls the tablets in the tablet bin 21 to be clamped and fixed, and then the taking gripper 31 clamped and fixed tablets are moved to the two circular tables 13 in turn by controlling the taking robot arm 3; the tablets are positioned and limited by the positioning blocks 16 arranged on the circular tables 13, and the tablets on the circular tables 13 are clamped and fixed by controlling the clamping cylinders 14. When welding is needed, the clamped and fixed tablets on the circular tables 13 are welded by controlling the welding mechanism. In the embodiment, the driving pinion 17 is driven to rotate by controlling the servo motor 18, the rotating gear 12 engaged with the driving pinion 17 is driven to rotate, the circular table 13 on the rotating steel structure frame 1 is driven to rotate through the rotating gear 12 and the rotating shaft, and then the tablets clamped and fixed on the circular table 13 are rotated to the appropriate direction position, which facilitates the welding mechanism to perform comprehensive welding operation.

[0033] Embodiment 3

[0034] The welding mechanism arranged includes a welding robot arm 4, which is horizontally movably arranged on the side of the feeding and welding rack 2 away from the taking robot arm 3 through a displacement compensation module; a welding mounting seat freely movable with the welding robot arm 4 is installed on the end of the welding robot arm 4 away from the feeding and welding rack 2, and the welding mounting seat is installed with a welding device 41 and a welding 3D vision system 42. Furthermore, a robot control system interface 5 for control and adjustment is installed on the feeding and welding rack 2, and the robot control system interface 22 is electrically connected with a control unit module;

[0035] In the embodiment, the displacement compensation module is connected to the servo drive assembly, the welding robot arm 4 is installed and connected to the loading welding rack 2 through the displacement compensation module, the working radius of the welding robot arm 4 can be increased, the welding equipment 41 is installed at the end of the welding robot arm 4, the welding 3D vision system 42 (existing 3D scanning technology) is arranged at the welding installation seat of the welding equipment 41, the tablet welding position is scanned by the welding 3D vision system 42, the welding robot arm 4 is controlled, the welding installation seat is adjusted and controlled, the welding head 2-11 is driven to perform the tablet welding operation, and the welding system starts to work.

[0036] The tablets are clamped and fixed on the circular table 13, and after the welding is completed, the welding robot arm 4 is rotated and adjusted to be above the circular table 13 of the other tablet positioning rotating mechanism, and the tablets clamped and fixed on the circular table 13 are welded. It should be noted that after the tablets clamped and fixed on the circular table 13 of one station are welded, the welding robot arm 4 moves to above the tablets clamped and fixed on the circular table 13 of another station to weld the tablets, and at the same time, the material taking robot arm 3 is controlled to take the material and clamp the tablets to the circular table 13 of the station where the welding is completed, and the material taking operation is sequentially and circularly performed. In addition, the entire device is provided with a robot control system interface 22, which is convenient for debugging and managing the device.

[0037] Further, when the tablet needs to be welded, first, the material taking 3D vision system 32 installed on the material taking robot scans the tablet warehouse 21, and the tablet is taken out from the tablet warehouse 21, and the pole frame assembly is placed on the first circular table 13 and clamped by the clamping cylinder 14; then the welding 3D vision system 42 installed on the welding robot starts to scan the tablet to determine the welding position, and then the welding robot arm 4 of the welding robot is controlled to work under the adjustment and control of the welding mounting seat, and the welding equipment 41 (existing welding machine) installed on the welding mounting seat is used for welding operation, and the welding system starts to work. At the same time, the material taking gripper 31 installed on the material taking robot arm 3 of the material taking robot moves the tablet in the tablet warehouse 21 to another circular table 13 and clamps it by the clamping cylinder 14. After the tablet welding operation is completed on the first circular table 13, the welding robot arm 4 moves above the other circular table 13, and the circular table 13 is controlled to rotate by a specified angle, and the welding robot performs the welding operation on the next tablet in the same position. After the tablet on the first circular table 13 is completely welded, the welding equipment 41 installed on the welding robot arm 4 performs the welding operation on the tablet on the first circular table 13, and the cycle is repeated. This cycle can greatly reduce the idle time of the robot, greatly shorten the welding time, improve the utilization rate of the equipment, and improve the product yield.

[0038] Compared with the prior art, the multi-station device has high automation, short production cycle, stable welding quality, strong stability, and good versatility.

Claims

1. A multi-station apparatus for automatic welding of electrolytic cell plate pressing based on the electrolytic cell plate pressing, characterized in that, The tablet positioning and rotating mechanism comprises two sets of symmetrically arranged tablet positioning and rotating mechanisms; The tablet positioning and rotating mechanism comprises a circular table rotatably arranged on a rotating steel structure frame, and the circular table is used for placing the limiting tablet; A feeding and welding frame is arranged between the two sets of symmetrically arranged tablet positioning and rotating mechanisms, one side of the feeding and welding frame is connected with a material taking mechanism for clamping and moving the tablet to the circular table, and the other side of the feeding and welding frame is connected with a welding mechanism for welding the tablet on the circular table.

2. A multi-station apparatus for automatic welding of electrolytic cell plate pressing tablets based on the cell plate, according to claim 1, characterized in that, The material taking mechanism comprises a material taking robot arm, which is horizontally movably arranged on one side of the feeding and welding frame through a displacement compensation module; The material taking robot arm is connected with a material taking mounting seat which can freely move together with the material taking robot arm at one end of the material taking robot arm away from the feeding and welding frame, and the material taking mounting seat is connected with a material taking gripper and a material taking 3D vision system.

3. A multi-station apparatus for automatic welding of electrolytic cell plate pressing tablets based on electrolytic cell plate, according to claim 2, characterized in that, The welding mechanism comprises a welding robot arm, which is horizontally movably arranged on the side of the feeding and welding frame away from the material taking robot arm through a displacement compensation module; The welding robot arm is connected with a welding mounting seat which can freely move together with the welding robot arm at one end of the welding robot arm away from the feeding and welding frame, and the welding mounting seat is connected with a welding device and a welding 3D vision system.

4. A multi-station apparatus for automatic welding of pressed plates for electrolytic cell poles according to claim 3, characterized in that, A robot control system interface for control and adjustment is arranged on the feeding and welding frame, and the robot control system interface is electrically connected with a control unit module; A tablet material bin is arranged on the side of the feeding and welding frame close to the material taking robot arm.

5. A multi-station apparatus for automatic welding of electrolytic cell plate based on pressing of the cell plate, according to claim 1, characterized in that, The top end of the rotating steel structure frame is rotatably connected with the circular table through a support bearing; The support bearing is rotatably connected with a rotating shaft, and the top end of the rotating shaft is connected with the circular table; The rotating shaft is connected with a rotating gear, the rotating gear is engaged with a driving pinion, the driving pinion is connected with the output end of a servo motor through the rotating shaft, and the servo motor is mounted on the rotating steel structure frame.

6. A multi-station apparatus for automatic welding of electrolytic cell plate pressing tablets based on electrolytic cell plate, according to claim 5, characterized in that, A plurality of positioning blocks are mounted around the end face of the circular table away from the rotating steel structure frame, which are used for limiting the tablet on the circular table; A plurality of clamping cylinders are also mounted around the circular table, which are used for clamping and limiting the tablet on the circular table on the circular table.

Images