The lug welder
Technical field
The utility model relates to a kind of pelleter lug welder, especially a kind of removable lug welder that carries out repeatedly locational welding.
Background technology
In the positive and negative plate of making battery, the welding of lug is one of particularly important together operation, what the welding of lug was adopted is the ultrasonic welding machine welding, lug welding for different length and width, then need to use different weld molds,, do not go up phenomenon otherwise can produce weldering because weld mold is very high to its levelness requirement when regulating, therefore very time-consuming when changing different weld molds has a strong impact on production efficiency.
The utility model content
The purpose of this utility model is the defective that overcomes prior art, and a kind of removable lug welder of welding on the position of carrying out repeatedly is provided.
The utility model realizes that the technical scheme of above-mentioned purpose is:
A kind of lug welder, comprise welding upper die component, welding down membrane module, pole piece guiding mechanism, pole piece material jacking mechanism, lug guiding mechanism, lug shut-off mechanism, mounting panel and horizontal drive mechanism, described horizontal drive mechanism comprises motor, first fixed block, shaft coupling, ball screw, ball screw nut, second fixed block, contiguous block, first guide rail, second guide rail, fixed head; Motor is fixedly mounted on first fixed block, and fixedlys connected with mounting panel by first fixed block; Motor is connected with ball screw by shaft coupling, and rotates by the rotation drive ball screw of motor; Ball screw nut is fixedly mounted on second fixed block, and fixedlys connected with fixed head by second fixed block; The afterbody of ball screw is fixedly mounted on the contiguous block, and fixedlys connected with mounting panel by contiguous block; First guide rail is fixedlyed connected with mounting panel respectively with second guide rail, and be located at the left and right side of ball screw nut respectively, first guide rail is fixedlyed connected with fixed head with the slide block of second guide rail, and drives fixed head is made horizontal direction on first guide rail and second guide rail rectilinear motion by the driving of motor.
Described welding upper die component comprises cylinder, fixed block, top mold frame, patrix and support; The lower end of support is fixedly mounted on the fixed head, fixedlys connected with fixed block in the upper end of support; Cylinder is fixedly mounted on the fixed block, and piston portion fixedlys connected with top mold frame, and top mold frame can be pumped by the driving of cylinder; Patrix is fixedly mounted on the top mold frame, by the patrix of the drive up and down reciprocatingly motion of top mold frame.
Membrane module comprises mould bases and counterdie down under the described welding; Following mould bases is fixedly mounted on the fixed head, and counterdie is fixedly mounted on down on the mould bases, and the effective welding position of counterdie be positioned at the effective welding position of patrix under.
Described pole piece guiding mechanism comprises support and third wheel, and support is fixedlyed connected with mounting panel, and support journey " Z " font; Third wheel is fixedlyed connected with support by fixed axis, and can be with respect to axis rotation by bearing.
Further, third wheel is provided with two, and is positioned at the and arranged on left and right sides of counterdie, two third wheels and counterdie horizontal positioned, and the parallel counterdie that passes through of the tangent line between two third wheels.
Described pole piece material jacking mechanism comprises cylinder and jacking block, and cylinder is fixedly mounted on down on the mould bases by the cylinder fixed block, and jacking block is fixedlyed connected with cylinder piston portion.
Further, the pole piece material jacking mechanism is between the right side third wheel of counterdie and pole piece guiding mechanism.
Described lug shut-off mechanism comprises first cylinder, cylinder joint, fixed block, upper cutter, lower cutter, incision knife rest; First cylinder is fixedlyed connected with fixed block by the cylinder joint, and upper cutter is fixedly mounted on the fixed block; Lower cutter is fixedly mounted on the incision knife rest.
Described lug guiding mechanism comprises that briquetting and lug cross piece.
Lug welder of the present utility model, lug welding for different length and width, do not need to change weld mold, make the displacement movement of horizontal direction by the motor-driven fixed head, make the patrix and the counterdie of welding usefulness change the position, again lug and pole piece are welded, reach technological requirement, production efficiency height by the multiple welding action.
Description of drawings
Fig. 1 is the front view according to the lug welder of the utility model preferred embodiment;
Fig. 2 is the left view according to the lug welder of the utility model preferred embodiment;
Fig. 3 is the vertical view according to the lug welder of the utility model preferred embodiment;
Fig. 4 is according to the front view after the lug welder displacement of the utility model preferred embodiment.
Embodiment
With reference to figure 1-Fig. 4, a kind of lug welder comprises that membrane module, pole piece guiding mechanism, pole piece material jacking mechanism, lug guiding mechanism, lug shut-off mechanism and mounting panel 000 are formed down for horizontal drive mechanism, welding upper die component, welding.
Horizontal drive mechanism is made up of motor 001, shaft coupling 002, ball screw 003, ball screw nut 004, fixed block 005, fixed block 006, contiguous block 007, guide rail 008, guide rail 009, fixed head 010 etc., motor 001 is fixedly mounted on the fixed block 005, and is connected with ball screw 003 by shaft coupling 002; Fixed block 005 is fixedly mounted on the mounting panel 000; Ball screw nut 003 is fixedlyed connected with fixed block 006, and fixedlys connected with fixed head 010 by fixed block 006; Ball screw 003 afterbody is fixedlyed connected with contiguous block 007, and fixedlys connected with mounting panel 000 by contiguous block 007;
The welding upper die component is made up of support 015, cylinder 016, fixed block 017, top mold frame 018, patrix 019 etc.; Support 015 1 ends are fixedly mounted on the fixed head 010, and the other end is fixedlyed connected with fixed block 017; Cylinder 016 is fixedly mounted on the fixed block 017, and piston end fixedlys connected with top mold frame 018, and the pumping of the drive controlling top mold frame 018 by cylinder 016; Patrix 019 is fixedly mounted on the top mold frame 018;
Welding membrane module down is made up of following mould bases 011, counterdie 012 etc.; Following mould bases 011 1 ends are fixedlyed connected with fixed head 010, and the other end is fixedlyed connected with counterdie 012, and effective welding portion of counterdie 012 be in patrix 019 effective welding portion under;
The pole piece guiding mechanism is made up of support 013 and third wheel 014 etc.; Support 013 is fixedly mounted on the mounting panel 000, and the other end is connected with third wheel 014 by axle (not indicating); Third wheel 014 is connected with axle (not indicating) by bearing (not indicating), and third wheel 014 can not rotated with respect to axle (indicating);
The pole piece material jacking mechanism is made up of cylinder 029 and jacking block 028 etc.; Cylinder 029 is fixedlyed connected with following mould bases 011 by cylinder fixed block (not indicating), and jacking block 028 is fixedlyed connected with the piston portion of cylinder 029;
The lug guiding mechanism is crossed piece 027 etc. by briquetting 026 and lug and is formed; Briquetting 026 drives it by cylinder (indicate) and can pump, and control compresses or unclamps motion lug; Lug is crossed piece 027 and is provided with a gathering sill, and lug is rectified a deviation by gathering sill;
The lug shut-off mechanism is made up of cylinder 020, cylinder joint 021, fixed block 022, upper cutter 023, lower cutter 024, incision knife rest 025 etc.; Cylinder 020 is fixedlyed connected with fixed block 022 by cylinder joint 021; Upper cutter 023 is fixedly mounted on the fixed block 022; Driving upper cutter 023 by cylinder 020 cuts action; Lower cutter 024 is fixedly mounted on the incision knife rest 025.
Operation principle: pole piece is walked around the third wheel that respectively leads to the lug weld, and the lug guiding mechanism is delivered to the upper surface of pole piece with lug, by the lug shut-off mechanism lug is cut off again; The air cylinder driven patrix moves downward during the lug welding, lug and pole piece are welded together, when upwards doing the reduction motion under the driving of patrix at cylinder, the pole piece jacking block moves upward under the driving of cylinder, make jacking block with pole piece jack-up, avoiding pole piece to stick on the counterdie, and make pole piece damage pole piece when transposition; When the width of pole piece and lug is excessive, because the restriction of welding patrix and counterdie size dimension, then by secondary or more frequently pole piece and lug are welded, then make the displacement movement of horizontal direction by the motor-driven fixed head, make the patrix and the counterdie of welding usefulness change the position, again lug and pole piece are welded, reach client's technological requirement by the multiple welding action.