CN112247338B - Welding equipment for lead-acid storage battery and using method of welding equipment - Google Patents
Welding equipment for lead-acid storage battery and using method of welding equipment Download PDFInfo
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- CN112247338B CN112247338B CN202011073086.2A CN202011073086A CN112247338B CN 112247338 B CN112247338 B CN 112247338B CN 202011073086 A CN202011073086 A CN 202011073086A CN 112247338 B CN112247338 B CN 112247338B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
- B23K20/1245—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding characterised by the apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
- B23K20/1245—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding characterised by the apparatus
- B23K20/126—Workpiece support, i.e. backing or clamping
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/06—Lead-acid accumulators
- H01M10/12—Construction or manufacture
- H01M10/14—Assembling a group of electrodes or separators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a lead-acid storage battery welding device and a using method thereof, the lead-acid storage battery welding device comprises a positioning rod, a support and a pressing wheel, the support provides support for the installation of the welding device, the pressing wheel is installed at the lower end of the positioning rod, a linear bearing is sleeved outside the upper end of the positioning rod, an electrode box is designed to be an assembly body structure formed by combining an inner clamp a and an inner clamp b, the assembly body structure is arranged on a clamp hinged and connected by the outer clamp a and the outer clamp b, in the advancing process pushed by a material pushing cylinder, the assembly body structure touches an elastic pressing rod, the outer clamp b is pushed by the elastic pressing rod to turn downwards and fold under the action of a spring, meanwhile, an elastic baffle is correspondingly attached to the end wall of the inner clamp b to increase elastic contact, the secondary clamping of the assembly body structure is realized through the design of the clamp of the assembly body structure, and the positioning of the electrode box can be more accurate, the welding guide pillar and the welding terminal on the processing position are aligned up and down, and the welding efficiency and the welding quality are improved.
Description
Technical Field
The invention belongs to the technical field related to battery welding, and particularly relates to a lead-acid storage battery welding device and a using method thereof.
Background
Lead-acid batteries (Lead-acid batteries) are batteries in which the electrodes are mainly made of Lead and its oxides and the electrolyte is a sulfuric acid solution, and are classified into vented batteries and maintenance-free Lead-acid batteries. In a discharge state, the main component of the positive electrode is lead dioxide, and the main component of the negative electrode is lead; in a charged state, the main components of the positive electrode and the negative electrode are lead sulfate. The battery mainly comprises a tubular positive plate, a negative plate, electrolyte, a partition board, a battery jar, a battery cover, a pole, an injection cover and the like. The electrodes of the vented accumulator are made of lead and lead oxide and the electrolyte is an aqueous solution of sulfuric acid. The welding equipment for the lead-acid storage battery is special welding equipment for the lead-acid storage battery.
The existing lead-acid storage battery welding equipment technology has the following problems: traditional lead acid battery welding equipment need fix the electrode holder in anchor clamps when welding, then send into through conveying equipment and weld under the welding guide pillar, and the electrode holder easily takes place the collision and causes the damage in the transportation, it is not hard up easily to make simultaneously between anchor clamps and the electrode holder appear, make the deviation appear in the location of electrode holder, influence welding quality, outside the liquid that welding terminal produced is easily leaked and is spilt the electrode holder by the friction in-process, cause the waste of material, and the production cost is increased.
Disclosure of Invention
The invention aims to provide a lead-acid storage battery welding device and a using method thereof, and aims to solve the problems that an electrode box is easy to collide, the positioning of the electrode box is deviated, and welding liquid is easy to leak and spill during welding of a welding terminal in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a lead-acid storage battery welding device comprises a positioning rod, a support and a pressing wheel, wherein the support provides support for the installation of the welding device, the pressing wheel is installed at the lower end of the positioning rod, a linear bearing is sleeved outside the positioning rod, the linear bearing is fixed on a machine frame, the positioning rod is limited through the linear bearing, so that the positioning rod can only move up and down in the linear bearing, a processing positioning plate is arranged on the upper side of the positioning rod, the upper end of the positioning rod is of an arc-shaped spherical structure and abuts against the outer wall of the lower end of the processing positioning plate, the middle parts of the outer walls of four sides of the processing positioning plate are respectively connected with an extension spring, the other end of each extension spring is fixed on the machine frame, the processing positioning plate keeps horizontal under the stretching action of four extension springs, the pressing wheels are three and distributed in a triangular shape, and a positioning sleeve is arranged at the lower side of the pressing wheel, the positioning sleeve is of a hollow tubular structure, the outer wall of the upper end of the positioning sleeve is a wavy tangent plane, a rotating motor is arranged on the lower side of the positioning sleeve, the output end of the rotating motor is coaxially and rotatably connected with a screw rod, the upper end of the screw rod is fixed at the central position of the outer wall of the lower end of the positioning sleeve, an outer clamp a is arranged on the outer wall of the upper end of the processing positioning plate, an inner clamp a is arranged in the inner wall of the upper end of the left side of the outer clamp a, an inner clamp b is arranged in the inner wall of the upper end of the right side of the outer clamp a, an electrode box is clamped in the inner clamp a and the inner clamp b, a welding terminal is arranged at the upper end of the electrode box, a connecting plate is arranged on the right side of the lower end of the welding terminal, an outer clamp b which is of an L-shaped structure is arranged on the upper side of the outer clamp a, an elastic compression rod is fixedly connected on the outer wall of the left end of the outer clamp b, and elastic baffles are fixedly connected on the inner walls of the horizontal section and the vertical section of the outer clamp b, a spring is arranged at the corner of the rear end of the left side of the outer clamp b, the upper end and the lower end of the spring are respectively fixedly connected with the outer clamp b and the outer clamp a, three mounting rods are welded on the outer wall of the lower end of the outer clamp a, T-shaped sliders are arranged at the lower ends of the three mounting rods, a T-shaped groove is formed in the outer wall of the upper end of the processing positioning plate, the three mounting rods are limited in the T-shaped groove through the T-shaped sliders at the lower ends, the T-shaped sliders are tightly matched with the T-shaped groove and can horizontally and linearly move in the T-shaped groove, a material pushing cylinder is arranged on the right side of the inner clamp b, the material pushing cylinder is fixed on the outer wall of the upper end of the right side of the support, a piston push rod extending leftwards is arranged inside the material pushing cylinder, a connector is fixedly connected to the left end of the piston push rod, and the other end of the connector abuts against the outer wall of the right side of the inner clamp b, the upper side of the front end of the processing positioning plate is provided with a rack, the rack is connected with the support in a sliding mode and can only move linearly in the direction perpendicular to the pushing direction of the piston push rod, a servo motor is arranged on the lower side of the front end of the rack, the servo motor is fixed on the support, the output end of the servo motor is coaxially and rotatably connected with a gear, the relative center position of the rotary swing of the processing positioning plate is a processing position, and a welding guide pillar is fixed above the processing position.
Preferably, a clamping groove is formed in the outer wall of the upper end of the right side of the inner clamp a, the welding terminal at the upper end of the electrode box is correspondingly clamped in the clamping groove, a notch is formed in the end face, facing the welding terminal, of the connecting plate, and the lower end of the welding terminal is clamped in the notch of the connecting plate.
Preferably, the lower end of the elastic pressure rod is bent inwards, and the lower end of the left side of the outer clamp b is rotatably connected with the outer clamp a in a hinged mode.
Preferably, the number of the positioning sleeves is three.
Preferably, the rack is perpendicular to the pushing direction of the piston push rod, and the gear is meshed with the rack.
The use method of the lead-acid storage battery welding equipment comprises the following steps:
s1: clamping the electrode box by an inner clamp a and an inner clamp b, so that a welding terminal at the upper end of the electrode box is just correspondingly clamped in a clamping groove on the outer wall of the inner clamp a, the lower end of the welding terminal is correspondingly clamped in a notch of a connecting plate, primary fixing of the electrode box is completed by the inner clamp a and the inner clamp b, and the inner clamp a, the inner clamp b and the electrode box form a complete assembly structure;
s2: an assembly structure consisting of an inner clamp a, an inner clamp b and an electrode box is pushed by a material pushing cylinder, the overall structure touches an elastic pressure rod in the advancing process, the outer clamp b is pushed by the elastic pressure rod to turn downwards under the pulling of a spring until the outer wall of the left end of the inner clamp a contacts the inner wall of the left end of the outer clamp a, and meanwhile, an elastic baffle plate on the outer clamp b is attached to the end wall of the inner clamp b to perform secondary clamping and fixing on the assembly structure consisting of the inner clamp a, the inner clamp b and the electrode box;
s3: after the assembly body structure is clamped and fixed secondarily, the assembly body structure is pushed by the pushing cylinder continuously to move downwards to a turning position of a T-shaped groove in the outer wall of the processing positioning plate, the positioning sleeve is driven by the three rotating motors through the screw rod to do rotating motion, the moving direction of the positioning rod is limited through the linear bearing, so that the positioning rod can only move up and down, and when the rotating motors are powered on, the three positioning rods drive the processing positioning plate to do swinging motion when moving up and down, so that the assembly body structure after being clamped and fixed secondarily vibrates on the processing positioning plate to perform clamping adjustment;
s4: adjusting the speed and the steering of the three rotating motors to keep the three rotating motors at stable rotating speed, and adjusting the speed and the steering of the servo motor;
s5: the servo motor drives the gear to rotate, then the rack pushes the assembly structure to a processing position, the welding guide pillar starts welding work, meanwhile, the three rotating motors drive the positioning sleeves to rotate, so that the three positioning rods are pushed to move up and down, the three positioning rods sequentially jack up the processing positioning plate continuously, the processing positioning plate slightly swings around a relative center, namely the processing position, meanwhile, the welding guide pillar which is positioned at the processing position and keeps immovable carries out friction welding on the welding terminals, liquid after the friction welding just flows in along the notch of the connecting plate, then the rack pushes the assembly structure to slide along the T-shaped groove, and all the welding terminals on the assembly structure sequentially pass through the processing position to complete welding;
s6: after the welding is accomplished, welding guide pillar stop work drives the gear through servo motor and rotates, then releases the processing locating plate with assembly body structure by the rack.
Compared with the prior lead-acid storage battery welding equipment technology, the invention provides the lead-acid storage battery welding equipment and the use method thereof, and the lead-acid storage battery welding equipment has the following beneficial effects:
1. the electrode box is designed to be an assembly structure formed by combining the inner clamp a and the inner clamp b, the assembly structure is arranged on a clamp hinged with the outer clamp a and the outer clamp b, when the assembly structure is pushed to advance by the material pushing cylinder, the assembly structure touches the elastic pressure rod, the elastic pressure rod pushes the outer clamp b to turn downwards and fold under the action of the spring, meanwhile, the elastic baffle on the outer clamp b is correspondingly attached to the end wall of the inner clamp b to increase elastic contact, damage in the folding process is avoided, the electrode box is elastically collided in the conveying process through the design of the clamp of the assembly structure, secondary clamping of the assembly structure formed by combining the inner clamp a, the inner clamp b and the electrode box is realized, the positioning of the electrode box is more accurate, and the processing position can be aligned up and down, the welding efficiency and quality are improved;
2. according to the invention, the three rotating motors are arranged at the lower side of the processing positioning plate, and the three rotating motors drive the positioning rod to rotate through the screw rod according to the set rotating speed and rotating direction, the positioning rod is fixed on the processing positioning plate, and the pressing wheel can rotate on the positioning sleeve, so that the electrode box can be welded in the vertical shaking motion all the time, the situation that the terminal of the electrode box is inaccurate in positioning can be prevented, meanwhile, the movement track of the pressing wheel is special, the electrode box can be subjected to angular deviation in the movement process, the flow direction of liquid in the welding process is controlled, the liquid generated in the friction process of the welding terminal flows into the direction of the preset notch, the leakage of the liquid is avoided, the material is saved, and the production cost is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:
FIG. 1 is a schematic view of a primary clamping three-dimensional structure of an assembly structure of a lead-acid storage battery welding equipment pair according to the present invention;
FIG. 2 is a schematic diagram of a secondary clamping three-dimensional structure of an assembly structure of a welding device pair of a lead-acid storage battery provided by the invention;
FIG. 3 is a schematic diagram of a secondary clamping front-view structure of an assembly structure of a welding device pair for a lead-acid storage battery provided by the invention;
FIG. 4 is a schematic view of a top view of the first clamping assembly of the present invention;
FIG. 5 is an enlarged view taken at P1 in FIG. 3;
FIG. 6 is an enlarged view taken at P2 in FIG. 2;
FIG. 7 is a schematic diagram of a secondary clamping front view structure of an assembly structure of a welding device pair for a lead-acid storage battery provided by the invention;
FIG. 8 is a schematic view of the movement direction of the machining point and the structure of the assembly according to the present invention;
in the figure: 1. processing a positioning plate; 2. a positioning sleeve; 3. positioning a rod; 4. a screw; 5. a rotating electric machine; 6. a pinch roller; 7. a linear bearing; 8. an outer clamp a; 9. an outer clamp b; 10. a spring; 11. an elastic pressure lever; 12. an inner clamp b; 13. an inner clamp a; 14. an electrode cartridge; 15. an elastic baffle plate; 16. a T-shaped slider; 17. mounting a rod; 18. a material pushing cylinder; 19. a piston push rod; 20. a connector; 21. a servo motor; 22. a gear; 23. a rack; 24. welding the guide pillar; 25. a connecting plate; 26. and welding the terminal.
The arrow direction in the figure is the moving direction of the structure of the assembly body during the welding process.
A. B, C respectively correspond to the positions of the T-shaped sliding blocks, and D is the position of the processing station. D is located at the center of the circle formed by the three points A, B, C.
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.
Referring to fig. 1-8, the present invention provides a technical solution: a lead-acid storage battery welding device comprises a positioning rod 3, a support and a pressing wheel 6, wherein the support provides support for the installation of the welding device, the pressing wheel 6 is installed at the lower end of the positioning rod 3, a linear bearing 7 is sleeved outside the positioning rod 3, the linear bearing 7 is fixed on a rack, the positioning rod 3 is limited through the linear bearing 7, so that the positioning rod 3 can only move up and down in the linear bearing 7, a processing positioning plate 1 is arranged on the upper side of the positioning rod 3, the upper end of the positioning rod 3 is of an arc-shaped spherical structure and abuts against the outer wall of the lower end of the processing positioning plate 1, the middle parts of the outer walls of four sides of the processing positioning plate 1 are respectively connected with an extension spring, the other end of each extension spring is fixed on the rack, the processing positioning plate 1 is kept horizontal under the stretching action of the four extension springs, the pressing wheels 6 are three and distributed in a triangular shape, and a positioning sleeve 2 is arranged on the lower side of the pressing wheel 6, the positioning sleeve 2 is of a hollow tubular structure, the outer wall of the upper end of the positioning sleeve is in a wave-shaped section, the lower side of the positioning sleeve 2 is provided with a rotating motor 5, the output end of the rotating motor 5 is coaxially and rotatably connected with a screw rod 4, the upper end of the screw rod 4 is fixed at the central position of the outer wall of the lower end of the positioning sleeve 2, the outer wall of the upper end of the processing positioning plate 1 is provided with an outer clamp a8, the inner clamp a13 is arranged in the inner wall of the upper end of the left side of an outer clamp a8, the inner clamp b12 is arranged in the inner wall of the upper end of the right side of the outer clamp a8, an electrode box 14 is clamped in the inner clamp a13 and the inner clamp b12, the upper end of the electrode box 14 is provided with a welding terminal 26, the right side of the lower end of the welding terminal 26 is provided with a connecting plate 25, the outer clamp b9 in an L-shaped structure is arranged on the upper side of the outer clamp a8, the outer wall of the left end of the outer clamp b9 is fixedly connected with an elastic compression bar 11, and the horizontal section and the inner wall of the vertical section of the outer clamp b9 are fixedly connected with elastic baffle plates 15, a spring 10 is arranged at the corner of the rear end of the left side of the outer clamp b9, the upper end and the lower end of the spring 10 are respectively fixedly connected with an outer clamp b9 and an outer clamp a8, three mounting rods 17 are welded on the outer wall of the lower end of the outer clamp a8, the lower ends of the three mounting rods 17 are respectively provided with a T-shaped slider 16, the outer wall of the upper end of the processing positioning plate 1 is provided with a T-shaped groove, the three mounting rods 17 are limited in the T-shaped groove through the T-shaped slider 16 at the lower end, the T-shaped slider 16 is tightly matched with the T-shaped groove and can do horizontal linear motion in the T-shaped groove, the right side of the inner clamp b12 is provided with a material pushing cylinder 18, the material pushing cylinder 18 is fixed on the outer wall of the upper end of the right side of the bracket, a piston push rod 19 extending leftwards is arranged inside the material pushing cylinder 18, the left end of the piston push rod 19 is fixedly connected with a connector 20, the other end of the connector 20 is abutted on the outer wall of the right side of the connector b12 of the inner clamp, a rack 23 is arranged on the upper side of the front end of the processing positioning plate 1, the rack 23 is connected with the support in a sliding mode and can only move linearly in the direction perpendicular to the pushing direction of the piston push rod 19, a servo motor 21 is arranged on the lower side of the front end of the rack 23, the servo motor 21 is fixed on the support, the output end of the servo motor 21 is coaxially and rotatably connected with a gear 22, the relative center position of the rotary swing of the machining positioning plate 1 is a machining position, and a welding guide pillar 24 is fixed above the machining position.
Furthermore, a clamping groove is formed in the outer wall of the upper end of the right side of the inner clamp a13, the electrode box 14 is clamped in the clamping groove through the inner clamp a13 and the inner clamp b12, the welding terminal 26 at the upper end of the electrode box 14 is correspondingly clamped in the clamping groove at the moment, a notch is formed in the end face, facing the welding terminal 26, of the connecting plate 25, the lower end of the welding terminal 26 is clamped in the notch of the connecting plate 25, primary clamping and fixing of the electrode box 14 are completed, and the inner clamp a13, the inner clamp b12 and the electrode box 14 are combined to form an assembly structure.
Furthermore, the lower end of the elastic pressure rod 11 is bent inwards, the lower end of the left side of the outer clamp b9 is rotatably connected with the outer clamp a8 in a hinged mode, so that the outer clamp b9 can rotate freely, in the process that the assembly structure is pushed to advance by the pushing cylinder 18, the assembly structure touches the elastic pressure rod 11, the elastic pressure rod 11 pushes the outer clamp b9 to turn downwards and fold under the action of the spring 10, and the inner clamp a13, the inner clamp b12 and the electrode box 14 are combined to form secondary clamping of the assembly structure.
It is worth noting that, the position sleeve 2 is provided with threely altogether, three position sleeve 2 is hollow tubular structure and the upper end outer wall all is the wave type tangent plane, the rotational speed and the direction of rotation of three position sleeve 2 are all inequality, three rotating electrical machines 5 pass through screw rod 4 according to different rotational speed and direction of rotation and drive position sleeve 2 and do rotary motion, because the locating lever 3 pushes up in processing locating plate 1 below, pinch roller 6 can do rotary motion on position sleeve 2, make processing locating plate 1 solve interior anchor clamps b12 with quivering by a wide margin, the dislocation installation problem that interior anchor clamps a13 and 14 matched stack processes of electrode box caused.
It is worth to be noted that the rack 23 is perpendicular to the pushing direction of the piston rod 19, and the gear 22 is meshed with the rack 23, so that the servo motor b21 can drive the gear 22 to rotate at a constant speed, and then the rack 23 stably pushes the device to a processing position, so that the welding guide pillar 24 on the upper side of the processing position performs welding.
It should be understood that the positioning rods 3 connected to the upper ends of the three rotating electric machines 5 respectively represent A, B, C points, the point D of the rotation swing center of the processing positioning plate 1 is the processing point of the device, during the operation of the device, after the speed and the rotation direction of the rotating electric machine 5 are adjusted, the three rotating electric machines 5 are kept at stable rotation speed, secondly, after the elevation angle is adjusted, it is required to ensure that the processing position is always right above the rotation swing center of the processing positioning plate 1, and the operation track of the welding terminal 26 on the electrode box 14 is always along the arrow direction shown in fig. 5, finally, the welding guide pillar 24 and the welding terminal 26 are friction welded, during the processing, the processing positioning plate 1 is set according to the set fluctuation range along one direction, the fluctuation range should be set according to the liquid flow direction generated by the friction welding, so that the liquid generated during the rubbing of the solder terminal 26 flows in the direction of the predetermined notch.
The use method of the lead-acid storage battery welding equipment comprises the following steps:
s1: the electrode box 14 is clamped in the inner clamp a13 and the inner clamp b12, so that the welding terminal 26 at the upper end of the electrode box 14 is just correspondingly clamped in the clamping groove on the outer wall of the inner clamp a13, the lower end of the welding terminal 26 is correspondingly clamped in the notch of the connecting plate 25, the inner clamp a13 and the inner clamp b12 are used for completing the primary fixation of the electrode box 14, and the inner clamp a13, the inner clamp b12 and the electrode box 14 form a complete assembly structure;
s2: an assembly structure consisting of an inner clamp a13, an inner clamp b12 and an electrode box 14 is pushed by a material pushing cylinder 18, the whole structure touches an elastic pressure rod 11 in the advancing process, the outer clamp b9 is pushed by the elastic pressure rod 11 to turn downwards under the pulling of a spring 10 until the outer wall of the left end of the inner clamp a13 contacts the inner wall of the left end of the outer clamp a8, meanwhile, an elastic baffle 15 on the outer clamp b9 is attached to the end wall of the inner clamp b12, and the assembly structure consisting of the inner clamp a13, the inner clamp b12 and the electrode box 14 is clamped and fixed for the second time;
s3: after the assembly body structure is clamped and fixed secondarily, the assembly body structure is pushed by the pushing cylinder 18 continuously to move downwards to a turning position of a T-shaped groove in the outer wall of the processing positioning plate 1, the positioning sleeve 2 is driven to rotate through the three rotating motors 5 through the screw rods 4, the moving direction of the positioning rod 3 is limited through the linear bearing 7, so that the positioning rod 3 can only move up and down, and when the rotating motors 5 are in a power-on state, the three positioning rods 3 move up and down, the processing positioning plate 1 is driven to swing, so that the assembly body structure after being clamped and fixed secondarily vibrates on the processing positioning plate 1 to perform clamping adjustment;
s4: adjusting the speed and the rotation direction of the three rotating motors 5 to keep the three rotating motors 5 at stable rotating speed, and adjusting the speed and the rotation direction of the servo motor 21;
s5: the servo motor 21 drives the gear 22 to rotate, then the rack 23 pushes the assembly structure to a processing position, the welding guide post 24 starts welding work, meanwhile, the three rotating motors 5 drive the positioning sleeves 2 to rotate, so that the three positioning rods 3 are pushed to move up and down, the three positioning rods sequentially push up the processing positioning plate 1 continuously, the processing positioning plate 1 slightly swings around a relative center, namely the processing position, meanwhile, the welding guide post 24 which is positioned at the processing position and keeps immovable carries out friction welding on the welding terminals 26, liquid after friction welding just flows in along the notch of the connecting plate 25, then the rack 23 pushes the assembly structure to slide along the T-shaped groove, and all the welding terminals 26 on the assembly structure sequentially pass through the processing position to complete welding;
s6: after the welding is completed, the welding guide post 24 stops working, the gear 22 is driven to rotate through the servo motor 21, and then the assembly body structure is pushed out of the processing positioning plate 1 through the rack 23.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a lead acid battery welding equipment, includes locating lever (3), support and pinch roller (6), the support provides support, its characterized in that for this welding equipment's installation: the pressing wheel (6) is arranged at the lower end of the positioning rod (3), a linear bearing (7) is sleeved outside the positioning rod (3), the linear bearing (7) is fixed on the rack, the positioning rod (3) is limited through the linear bearing (7), the positioning rod (3) can only move up and down in the linear bearing (7), a processing positioning plate (1) is arranged on the upper side of the positioning rod (3), the upper end of the positioning rod (3) is of an arc-shaped spherical structure and abuts against the outer wall of the lower end of the processing positioning plate (1), the middle parts of the outer walls of four sides of the processing positioning plate (1) are all connected with extension springs, the other ends of the extension springs are fixed on the rack, the processing positioning plate (1) keeps horizontal under the stretching action of the four extension springs, the three pressing wheels (6) are distributed in a triangular shape, and a positioning sleeve (2) is arranged on the lower side of the pressing wheel (6), the electrode positioning device is characterized in that the positioning sleeve (2) is of a hollow tubular structure, the outer wall of the upper end of the positioning sleeve is a wavy tangent plane, a rotary motor (5) is arranged on the lower side of the positioning sleeve (2), a screw rod (4) is connected to the output end of the rotary motor (5) in a coaxial rotating mode, the upper end of the screw rod (4) is fixed to the center of the outer wall of the lower end of the positioning sleeve (2), an outer clamp a (8) is arranged on the outer wall of the upper end of the processing positioning plate (1), an inner clamp a (13) is arranged in the inner wall of the upper end of the left side of the outer clamp a (8), an inner clamp b (12) is arranged in the inner wall of the upper end of the right side of the outer clamp a (8), an electrode box (14) is clamped between the inner clamp a (13) and the inner clamp b (12), a welding terminal (26) is arranged at the upper end of the electrode box (14), a connecting plate (25) is arranged on the right side of the lower end of the welding terminal (26), the upper side of the outer clamp a (8) is provided with an outer clamp b (9) which is of an L-shaped structure, an elastic pressure rod (11) is fixedly connected to the outer wall of the left end of the outer clamp b (9), elastic baffle plates (15) are fixedly connected to the inner walls of the horizontal section and the vertical section of the outer clamp b (9), a spring (10) is arranged at the corner of the rear end of the left side of the outer clamp b (9), the upper end and the lower end of the spring (10) are fixedly connected with the outer clamp b (9) and the outer clamp a (8) respectively, three mounting rods (17) are welded to the outer wall of the lower end of the outer clamp a (8), T-shaped sliders (16) are arranged at the lower ends of the three mounting rods (17), a T-shaped groove is formed in the outer wall of the upper end of the processing positioning plate (1), and the three mounting rods (17) are limited in the T-shaped groove through the T-shaped sliders (16) at the lower end, the T-shaped sliding block (16) is tightly matched with the T-shaped groove and can do horizontal linear motion in the T-shaped groove, a material pushing cylinder (18) is arranged on the right side of the inner clamp b (12), the material pushing cylinder (18) is fixed on the outer wall of the upper end of the right side of the support, a piston push rod (19) extending leftwards is arranged inside the material pushing cylinder (18), a connector (20) is fixedly connected with the left end of the piston push rod (19), the other end of the connector (20) abuts against the outer wall of the right side of the inner clamp b (12), a rack (23) is arranged on the upper side of the front end of the processing positioning plate (1), the rack (23) is connected with the support in a sliding mode and can only do linear motion in the direction perpendicular to the pushing direction of the piston push rod (19), a servo motor (21) is arranged on the lower side of the front end of the rack (23), and the servo motor (21) is fixed on the support, the output end of the servo motor (21) is coaxially and rotatably connected with a gear (22), the relative center position of the rotary swing of the processing positioning plate (1) is a processing position, and a welding guide pillar (24) is fixed above the processing position.
2. A lead-acid battery welding apparatus according to claim 1, characterized in that: the outer wall of the upper end of the right side of the inner clamp a (13) is provided with a clamping groove, the welding terminal (26) at the upper end of the electrode box (14) is correspondingly clamped in the clamping groove, the end face, facing the welding terminal (26), of the connecting plate (25) is provided with a notch, and the lower end of the welding terminal (26) is clamped in the notch of the connecting plate (25).
3. A lead-acid battery welding apparatus according to claim 1, characterized in that: the lower end of the elastic pressure rod (11) is bent towards the inner side, and the lower end of the left side of the outer clamp b (9) is rotatably connected with the outer clamp a (8) in a hinged mode.
4. A lead-acid battery welding apparatus according to claim 1, characterized in that: the number of the positioning sleeves (2) is three.
5. A lead-acid battery welding apparatus according to claim 1, characterized in that: the rack (23) is vertical to the propelling direction of the piston push rod (19), and the gear (22) is meshed with the rack (23).
6. Use of a welding device for lead-acid batteries according to any one of claims 1 to 5, characterized in that it comprises the following steps:
s1: the electrode box (14) is clamped in the inner clamp through the inner clamp a (13) and the inner clamp b (12), so that the welding terminal (26) at the upper end of the electrode box (14) is just correspondingly clamped in a clamping groove on the outer wall of the inner clamp a (13), the lower end of the welding terminal (26) is correspondingly clamped in a notch of the connecting plate (25), the inner clamp a (13) and the inner clamp b (12) are used for completing the primary fixation of the electrode box (14), and the inner clamp a (13), the inner clamp b (12) and the electrode box (14) form a complete assembly structure;
s2: an assembly structure consisting of an inner clamp a (13), an inner clamp b (12) and an electrode box (14) is pushed by a material pushing cylinder (18), the integral structure touches an elastic pressure rod (11) in the advancing process, an outer clamp b (9) is pushed by the elastic pressure rod (11) to turn downwards under the pulling of a spring (10) until the outer wall of the left end of the inner clamp a (13) contacts the inner wall of the left end of the outer clamp a (8), meanwhile, an elastic baffle (15) on the outer clamp b (9) is attached to the end wall of the inner clamp b (12), and the assembly structure consisting of the inner clamp a (13), the inner clamp b (12) and the electrode box (14) is clamped and fixed for the second time;
s3: after the assembly body structure is clamped and fixed secondarily, the assembly body structure is pushed by a material pushing cylinder (18) continuously to move downwards to a turning position of a T-shaped groove in the outer wall of a processing positioning plate (1), a positioning sleeve (2) is driven to rotate through three rotating motors (5) through a screw rod (4), the moving direction of a positioning rod (3) is limited through a linear bearing (7), so that the positioning rod (3) can only move up and down, and the three positioning rods (3) drive the processing positioning plate (1) to swing when moving up and down when the rotating motors (5) are powered on, so that the assembly body structure clamped and fixed secondarily vibrates on the processing positioning plate (1) to be clamped and adjusted;
s4: the speed and the steering of the three rotating motors (5) are adjusted, so that the three rotating motors (5) keep stable rotating speed, and the speed and the steering of the servo motor (21) are adjusted;
s5: a servo motor (21) drives a gear (22) to rotate, then an assembly structure is pushed to a processing position by a rack (23), a welding guide pillar (24) starts welding, meanwhile, three rotating motors (5) drive a positioning sleeve (2) to rotate, so that three positioning rods (3) are pushed to move up and down, the processing positioning plate (1) is continuously and sequentially pushed by the three positioning rods, the processing positioning plate (1) slightly swings around a relative center, namely the processing position, meanwhile, welding terminals (26) are subjected to friction welding by the welding guide pillar (24) which is positioned at the processing position and keeps immovable, liquid after the friction welding just flows in along a notch of a connecting plate (25), and then the rack (23) pushes the assembly structure to slide along a T-shaped groove, so that all the welding terminals (26) on the assembly structure sequentially pass through the processing position to complete the welding;
s6: after the welding is finished, the welding guide pillar (24) stops working, the gear (22) is driven to rotate through the servo motor (21), and then the assembly structure is pushed out of the machining positioning plate (1) through the rack (23).
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| CN202011073086.2A CN112247338B (en) | 2020-10-09 | 2020-10-09 | Welding equipment for lead-acid storage battery and using method of welding equipment |
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| CN202011073086.2A CN112247338B (en) | 2020-10-09 | 2020-10-09 | Welding equipment for lead-acid storage battery and using method of welding equipment |
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| CN112247338B true CN112247338B (en) | 2021-10-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114346535B (en) * | 2022-01-10 | 2024-07-05 | 福建卫东新能源股份有限公司 | Welding method of new energy battery module self-compensating welding system |
| CN114571051B (en) * | 2022-04-06 | 2024-06-18 | 河南精进电子科技有限公司 | Quartz wafer processing seal welding device with cooling and radiating functions |
| CN118046129B (en) * | 2024-04-16 | 2024-07-05 | 杭州嘉合汽车零部件制造有限公司 | Welding fixture for battery box |
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