CN119304364A - A welding detection equipment for steel shell battery cover - Google Patents
A welding detection equipment for steel shell battery cover Download PDFInfo
- Publication number
- CN119304364A CN119304364A CN202411854555.2A CN202411854555A CN119304364A CN 119304364 A CN119304364 A CN 119304364A CN 202411854555 A CN202411854555 A CN 202411854555A CN 119304364 A CN119304364 A CN 119304364A
- Authority
- CN
- China
- Prior art keywords
- welding
- plate
- shell
- detection
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
- B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
- B23K26/22—Spot welding
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00
- B23K31/12—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00 relating to investigating the properties, e.g. the weldability, of materials
- B23K31/125—Weld quality monitoring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
- B65G47/248—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles by turning over or inverting them
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
- H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
- H01M50/169—Lids or covers characterised by the methods of assembling casings with lids by welding, brazing or soldering
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Quality & Reliability (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The invention discloses steel shell battery shell cover welding detection equipment which comprises a frame, wherein a bottom shell circulating conveying line, a bottom shell feeding and conveying manipulator, a welding mechanism, a CCD camera, a welding jig conveying line, a shell cover conveying manipulator, a shell cover feeding manipulator, a detection conveying manipulator, a welding appearance detection mechanism, a transfer conveying platform, an air tightness detection mechanism, an air tightness detection conveying manipulator, a shell body overturning side-standing mechanism, a blanking conveying manipulator and a material receiving tray conveying line are arranged on the frame, the welding mechanism and the CCD camera are both arranged on a gantry mounting bracket, a welding pressing plate mechanism is arranged below the welding mechanism, the pressing plate mechanism comprises a spot welding pressing plate and a full welding pressing plate, and the spot welding pressing plate and the full welding pressing plate are controlled to move by a pressing plate transverse servo module.
Description
Technical Field
The invention relates to manufacturing equipment of a steel shell battery shell, in particular to welding detection equipment of a steel shell battery shell cover.
Background
The steel shell battery production has a procedure of welding the shell cover and the bottom shell. In the prior art, the shell cover and the bottom shell are generally positioned by a positioning clamp, and then are welded around the edge of the shell cover by laser to realize full welding, and the direct full welding mode can lead to non-directional displacement during the welding of the shell cover, and the air tightness of the welding of the shell cover can be influenced after the displacement of the shell cover. Moreover, the existing welding equipment for the battery case cover of the steel case generally has no post-welding detection function, so that the air tightness detection and the welding appearance detection are required to be carried out on other equipment, the welded battery case is required to be carried and transferred back and forth, and the production efficiency is low.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the invention aims to provide a welding detection device for a steel shell battery shell cover.
The steel shell battery shell cover welding detection device comprises a frame, wherein a bottom shell circulating conveying line, a bottom shell feeding and conveying manipulator, a welding mechanism, a CCD camera, a welding jig conveying line, a shell cover conveying manipulator, a shell cover feeding manipulator, a detection and conveying manipulator, a welding appearance detection mechanism, a transfer conveying platform, an air tightness detection mechanism, an air tightness detection and conveying manipulator, a shell overturning side standing mechanism, a blanking conveying manipulator and a material receiving tray conveying line are arranged on the frame, the welding mechanism and the CCD camera are both arranged on a gantry mounting bracket, and a welding pressing plate mechanism is arranged below the welding mechanism;
The welding jig conveying line is provided with a welding jig, the bottom shell feeding and conveying manipulator takes the bottom shell from the bottom shell circulating conveying line and conveys the bottom shell to the welding jig for fixing, the CCD camera is used for photographing the bottom shell on the welding jig, the welding jig conveying line conveys the welding jig to a shell cover assembling position for waiting for shell cover assembling, the shell cover feeding manipulator takes the shell cover from a shell cover tray and conveys the shell cover to a positioning platform for positioning, the shell cover conveying manipulator takes the shell cover from the positioning platform and fixes the shell cover on the bottom shell of the welding jig, the pressing plate traversing servo module is used for controlling the spot welding pressing plate to press down on the shell cover for positioning, the welding mechanism is used for performing spot welding on the shell cover, after the spot welding of the shell cover is completed, the pressing plate traversing servo module is used for controlling the full welding pressing plate to move to the upper part of the welding jig and press down on the shell cover for positioning, and the welding mechanism is used for performing full welding on the shell cover;
The welded shell is conveyed to a blanking position by the welding jig conveying line, the detection conveying manipulator takes the shell from the blanking position of the welding jig conveying line and places the shell on the detection displacement conveying line, the detection displacement conveying line conveys the shell to the position of the welding appearance detection mechanism for appearance detection, the qualified shell appearance detection products are conveyed to the transfer conveying platform, the qualified shell appearance detection products are conveyed to the NG conveying line, the air tightness detection conveying manipulator takes the shell from the transfer conveying platform and places the shell on the air tightness detection mechanism for air tightness detection, the qualified shell air tightness detection products are conveyed to the shell overturning side standing mechanism for 90-degree overturning side standing by the air tightness detection conveying manipulator, and the blanking conveying manipulator takes the shell from the shell overturning side standing mechanism and places the side standing shell on a receiving tray conveyed by the receiving tray conveying line.
As an improvement of the steel shell battery shell cover welding detection equipment, a first groove is formed in a spot welding pressing plate, a plurality of spot welding through holes are formed in the bottom of the first groove at intervals, laser sequentially spot-welds the shell cover from the positions of the spot welding through holes, so that the shell cover is initially positioned on the bottom shell, the spot welding pressing plate is arranged on a first lifting slide plate, the first lifting slide plate is controlled to move up and down by a first lifting cylinder, the first lifting cylinder is arranged on a traversing slide plate, the first lifting slide plate is connected to the traversing slide plate through a sliding rail and a sliding block, a first elastic pressing block is arranged at the bottom of the spot welding pressing plate, when the spot welding pressing plate is pressed down, the first elastic pressing block is pressed on the shell cover, and the positions of the spot welding through holes are all arranged corresponding to the edges of the shell cover;
The full-welding pressing plate is provided with a second groove, the bottom of the second groove is provided with a full-welding through hole, laser is used for full-welding the shell cover along the edge of the full-welding through hole, the edge of the shell cover is welded with the bottom shell completely, the full-welding pressing plate is arranged on a second lifting slide plate, the second lifting slide plate is controlled to lift and move by a second lifting cylinder, the second lifting cylinder is arranged on the transverse sliding plate, the second lifting slide plate is connected to the transverse sliding plate through a sliding rail and a sliding block, a second elastic pressing block is arranged at the bottom of the full-welding pressing plate, and when the full-welding pressing plate is pressed down, the second elastic pressing block is pressed on the shell cover.
As an improvement of the welding detection equipment for the steel shell battery shell cover, the welding mechanism comprises a welding transverse moving servo module and a welding lifting servo module, the welding transverse moving servo module controls the transverse movement of the welding lifting servo module, the welding lifting servo module controls a welding lifting plate to move, a laser head and a first CCD (charge coupled device) camera are arranged on the welding lifting plate, the positions of a spot welding through hole and a full welding through hole are photographed by the first CCD camera before welding by the laser head, and the welding position and the welding track are determined.
As an improvement of the welding detection device for the steel shell battery shell cover, the welding appearance detection mechanism comprises a 3D scanner, wherein the 3D scanner is arranged on the angle adjustment mechanism;
The angle adjusting mechanism comprises a first angle adjusting plate, the first angle adjusting plate is installed on the base through adjusting screws, a supporting seat is arranged on the first angle adjusting plate, a lifting adjusting plate is arranged on the supporting seat, the lifting adjusting plate is adjusted to lift through the lifting adjusting screws, the lifting adjusting plate is connected to the supporting seat through a sliding rail and a sliding block, a rotating shaft is arranged in the middle of the lifting adjusting plate, a second angle adjusting screw is arranged on the side portion of the lifting adjusting plate, the rotating shaft is connected with the second angle adjusting plate, the second angle adjusting screw is used for adjusting the angle of the second angle adjusting plate, and the 3D scanner is installed on the second angle adjusting plate.
As an improvement of the steel shell battery shell cover welding detection equipment, the detection displacement conveying line comprises an X-axis detection servo module and a Y-axis detection servo module, the X-axis detection servo module controls the movement of the Y-axis detection servo module, the Y-axis detection servo module controls a DD motor to move, the DD motor controls a positioning table to rotate, a shell positioning seat, a first elastic clamping block and a second elastic clamping block are arranged on the positioning table, a positioning step is arranged on the shell positioning seat, the first elastic clamping block is positioned on one side of the positioning step, the second elastic clamping block is positioned on the other side of the positioning step, and guide cambered surfaces are arranged at the ends of the first elastic clamping block and the second elastic clamping block.
As an improvement of the steel shell battery shell cover welding detection equipment, the air tightness detection mechanism comprises a mounting platform, a detection platform and a traversing control cylinder are arranged on the mounting platform, a battery detection cavity is arranged on the detection platform, the traversing control cylinder controls a lifting control cylinder to move, a cover plate is controlled to move by the lifting control cylinder, the cover plate can be covered on the detection platform and seals the battery detection cavity, a suction nozzle mounting bracket is also arranged on the mounting platform, a nitrogen blowing nozzle mounting plate is arranged on one side of the cover plate, a nitrogen blowing nozzle is arranged on the nitrogen blowing nozzle mounting plate, a suction nozzle is arranged on the suction nozzle mounting bracket, an air suction hole is arranged at the bottom of the battery detection cavity and is connected with a helium detector through a pipeline, and when the cover plate is opened, the nitrogen blowing nozzle blows nitrogen into the battery detection cavity, and the suction nozzle pumps gas in the battery detection cavity;
The nitrogen blowing nozzle mounting plate is provided with an arc hole, the mounting angle of the nitrogen blowing nozzle mounting plate can be adjusted through the arc hole, the air extracting nozzle mounting bracket comprises a vertical rod and a cross rod, a connecting seat is arranged on the vertical rod, and the cross rod is arranged on the connecting seat in a penetrating manner;
The connecting seat is provided with a vertical rod perforation and a cross rod perforation, the vertical rod perforation and the cross rod perforation are both provided with notches, and the notches are used for adjusting tightness through screws.
As an improvement of the steel shell battery shell cover welding detection equipment, the installation platform is also provided with an air needle control cylinder, the air needle control cylinder controls an air needle installation plate to move, the air needle installation plate is provided with an air needle, the air needle is positioned at one side of the detection platform, one side of the detection platform corresponding to the air needle is provided with an air needle perforation, and the air needle penetrates into the battery detection cavity from the air needle perforation and penetrates into a battery shell cavity in the battery detection cavity;
The bottom surface of the cover plate is provided with a sealing cover plate, the side wall in the battery detection cavity is provided with an annular sealing groove, and the sealing cover plate can be clamped in corresponding to the annular sealing groove;
An elastic pressing block is arranged in the middle of the sealing cover plate, and when the sealing cover plate covers the battery detection cavity, the elastic pressing block presses the battery shell to position the battery;
The mounting platform is further provided with a linear guide rail, the lifting control cylinder is mounted on a cylinder mounting plate, and the cylinder mounting plate is connected with the linear guide rail through a sliding block.
As an improvement of the steel shell battery shell cover welding detection equipment, the welding fixture comprises a positioning platform, wherein a bottom shell positioning groove, a fixed propping block, a first movable propping block, a second movable propping block and a third movable propping block are arranged on the positioning platform, the bottom shell positioning groove is square, the fixed propping block is positioned at one side of the bottom shell positioning groove in the length direction, the first movable propping block is positioned at the other side of the bottom shell positioning groove in the length direction, the second movable propping block is positioned at one side of the bottom shell positioning groove in the width direction, the third movable propping block is positioned at the other side of the bottom shell positioning groove in the width direction, notches are formed in propping end parts of the fixed propping block, the first movable propping block and the second movable propping block, and vacuum adsorption holes are formed in the bottom of the bottom shell positioning groove.
The invention relates to an improvement of steel shell battery shell cover welding detection equipment, which comprises a bottom plate, wherein the bottom plate is connected with a positioning platform through a plurality of support columns, an open-clamp cylinder is arranged on the bottom plate, a first propping cylinder for controlling the movement of a first movable propping block is arranged on the positioning platform, and a second propping cylinder for controlling the movement of a second movable propping block is arranged at the bottom of the positioning platform;
The first movable propping blocks are arranged on clamping grooves of the first sliding plate, the bottom of the first sliding plate is connected with the first sliding rail through a first sliding block, one side of the first sliding plate is provided with a first connecting plate, the first connecting plate is connected with piston rods of the first propping cylinders, two clamping grooves are arranged, the number of the first movable propping blocks is two, and the two first movable propping blocks are respectively arranged on one clamping groove;
Two first guide rods are arranged at intervals at one end of the first sliding plate, the end parts of the two first guide rods are connected to the first limiting plate, a first limiting screw rod is arranged on the first limiting plate in a penetrating mode, one end of the first limiting screw rod is fixedly connected to the first positioning seat, two first limiting screws are connected to the first limiting screw rod in a threaded mode, and the first limiting plate is located between the two first limiting screws;
The second movable propping block is arranged on a clamping groove of the second sliding plate, the bottom of the second sliding plate is connected with a second sliding rail through a second sliding block, a second connecting plate is arranged in the middle of the second sliding plate, and the second connecting plate is connected with a piston rod of the second propping cylinder;
Two second guide rods are arranged at intervals at one end of the second sliding plate, the end parts of the two second guide rods are connected to the second limiting plate, a second limiting screw rod penetrates through the second limiting plate, one end of the second limiting screw rod is fixedly connected to the second positioning seat, two second limiting screws are connected to the second limiting screw rod in a threaded mode, and the second limiting plate is located between the two second limiting screws;
The third movable propping block is arranged on a third sliding plate, the bottom of the third sliding plate is in sliding connection with a third sliding rail through a third sliding block, one end of the third sliding plate is provided with a spring hole, a spring is arranged in the spring hole, one side of the third sliding plate is provided with a roller seat, and a roller is arranged on the roller seat;
The positioning platform is also provided with a spring adjusting seat, the spring adjusting seat and the third movable supporting block are correspondingly arranged, a plurality of screw holes are formed in the spring adjusting seat at intervals, one end of the spring extends into the screw holes, an adjusting screw is screwed into the screw holes, and the elastic force of the spring can be adjusted by rotating the adjusting screw;
the piston rod end of the open clamp cylinder is provided with a mounting plate, the mounting plate is fixedly provided with an open clamp jacking block, the open clamp jacking block is provided with an inclined plane, the inclined plane is in contact with the roller, the open clamp cylinder controls the open clamp jacking block to move upwards, the inclined plane can push the third movable jacking block to move and compress the spring, and when the open clamp cylinder resets, the spring pushes the third movable jacking block to move and prop against the shell cover.
As an improvement of the welding detection equipment for the steel shell battery shell cover, the shell body overturning side standing mechanism comprises an overturning cylinder mounting support seat, wherein an overturning cylinder is arranged on the overturning cylinder mounting support seat, the overturning cylinder controls an overturning platform to rotate, the overturning angle of the overturning platform is 90 degrees, and a plurality of vacuum adsorption holes are formed in the overturning platform at intervals;
the overturning cylinder mounting support seat is fixed on the moving plate, and the moving plate is controlled to move by the movement control servo module.
The invention has the beneficial effects that the invention can realize the spot welding, full welding, appearance detection after welding and airtightness detection of the battery bottom shell and the shell cover, and the welding and detection processes are fully automatically completed, thereby improving the production efficiency. The edge of the shell cover is fixed through spot welding during welding, so that the movement of the shell cover during full welding is prevented, and the welding quality can be improved.
Drawings
FIG. 1 is a first directional perspective view of the present invention;
FIG. 2 is a second directional perspective view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a perspective view of the welding mechanism of the present invention;
FIG. 5 is a schematic view of a welded platen mechanism of the present invention;
FIG. 6 is a schematic view of the mounting structure of a plurality of welding appearance detection mechanisms and detection displacement conveyor lines of the present invention;
FIG. 7 is a front perspective view of a single weld appearance detection mechanism of the present invention;
FIG. 8 is a rear perspective view of a single weld appearance detection mechanism of the present invention;
FIG. 9 is a schematic view of the structure of the positioning table of the present invention;
FIG. 10 is a perspective view of the air tightness detection mechanism of the present invention;
FIG. 11 is a front view of the air tightness detecting mechanism of the present invention;
FIG. 12 is a schematic diagram of the structure of a single detection platform of the present invention;
FIG. 13 is a front view of a single detection platform of the present invention;
FIG. 14 is a top view of a single detection platform of the present invention;
FIG. 15 is a perspective view of a welding fixture of the present invention;
FIG. 16 is a top view of the welding fixture of the present invention;
fig. 17 is an enlarged view at a in fig. 16;
FIG. 18 is a perspective view of the housing invert side mechanism of the present invention;
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear are used only to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be regarded as not exist and not within the protection scope of the present invention.
As shown in fig. 1-18, the welding detection device for the steel shell battery shell cover comprises a frame 1, wherein a bottom shell circulation conveying line 2, a bottom shell feeding conveying manipulator 3, a welding mechanism 4, a CCD camera 5, a welding jig conveying line 6, a shell cover conveying manipulator 7, a shell feeding manipulator 8, a detection conveying manipulator 9, a welding appearance detection mechanism 10, a transfer conveying platform 11, an air tightness detection mechanism 12, an air tightness detection conveying manipulator 13, a shell overturning and standing mechanism 14, a blanking conveying manipulator 15 and a material collecting tray conveying line 16 are arranged on the frame 1, the welding mechanism 4 and the CCD camera 5 are arranged on a gantry mounting bracket 17, a welding pressing plate mechanism 18 is arranged below the welding mechanism 4, the pressing plate mechanism 18 comprises a spot welding pressing plate 19 and a full welding pressing plate 20, and the spot welding pressing plate 19 and the full welding pressing plate 20 are controlled to move by a pressing plate transverse servo module 21.
The welding jig conveying line 6 is provided with a welding jig 22, the bottom shell feeding and conveying manipulator 3 takes the bottom shell from the bottom shell circulation conveying line 2 and conveys the bottom shell to the welding jig 22 for fixing, the CCD camera 5 shoots the bottom shell on the welding jig 22, the welding jig conveying line 6 conveys the welding jig 22 to a shell cover assembling position for waiting for shell cover assembling, the shell cover feeding manipulator 8 takes the shell cover from the shell cover tray 23 and conveys the shell cover to the positioning platform 24 for positioning, the shell cover conveying manipulator 7 takes the shell cover from the positioning platform 24 and fixes the shell cover on the bottom shell of the welding jig 22, the pressure plate traversing servo module 21 controls the spot welding pressure plate 19 to press down on the shell cover for positioning, the welding mechanism 4 performs spot welding on the shell cover, and after the spot welding is completed, the pressure plate traversing servo module 21 controls the full welding pressure plate 20 to move to the position above the welding jig 22 and press down on the shell cover for positioning, and the welding mechanism 4 performs full welding on the shell cover.
The welded shell is conveyed to a blanking position by a welding jig conveying line 6, a detection conveying manipulator 9 takes the shell from the blanking position of the welding jig conveying line 6 and is placed on a detection displacement conveying line 25, the detection displacement conveying line 25 conveys the shell to the position of a welding appearance detection mechanism 10 for appearance detection, qualified shell appearance detection products are conveyed to a transfer conveying platform 11, qualified shell appearance detection products are conveyed to a NG conveying line 26, an air tightness detection conveying manipulator 13 takes the shell from the transfer conveying platform 11 and places the shell on an air tightness detection mechanism 12 for air tightness detection, qualified shell air tightness detection products are conveyed to a shell overturning side standing mechanism 14 by 90 degrees by the air tightness detection conveying manipulator 13, and the blanking conveying manipulator 15 takes the shell from the shell overturning side standing mechanism 14 and places the side standing shell on a receiving tray conveyed by a receiving tray conveying line 16.
Preferably, a first groove 191 is arranged on the spot welding pressing plate 19, a plurality of spot welding through holes 192 are formed at the bottom of the first groove 191 at intervals, laser sequentially performs spot welding on the shell cover from the positions of the spot welding through holes 192, so that the shell cover is initially positioned on the bottom shell, the spot welding pressing plate 19 is arranged on a first lifting slide plate 193, the first lifting slide plate 193 is controlled to move up and down by a first lifting cylinder 194, the first lifting cylinder 194 is arranged on a transverse sliding plate 195, the first lifting slide plate 193 is connected on the transverse sliding plate 195 through a sliding rail and a sliding block, a first elastic pressing block is arranged at the bottom of the spot welding pressing plate 19, the first elastic pressing block is pressed on the shell cover when the spot welding pressing plate 19 is pressed down, the positions of the plurality of spot welding through holes 192 are all arranged corresponding to the edges of the shell cover, and the pressing plate transverse sliding servo module 21 controls the transverse sliding plate 195 to move transversely;
the full-welding pressing plate 20 is provided with a second groove 201, the bottom of the second groove 201 is provided with a full-welding through hole 202, laser is used for full-welding the shell cover along the edge of the full-welding through hole 202, the edge of the shell cover is welded with the bottom shell completely, the full-welding pressing plate 20 is arranged on a second lifting sliding plate 203, the second lifting sliding plate 203 is controlled to move up and down by a second lifting cylinder 204, the second lifting cylinder 204 is arranged on a transverse sliding plate 195, the second lifting sliding plate 203 is connected to the transverse sliding plate 195 through a sliding rail and a sliding block, the bottom of the full-welding pressing plate 20 is provided with a second elastic pressing block, and when the full-welding pressing plate is pressed down, the second elastic pressing block is pressed on the shell cover. The traverse slide 195 is further provided with an air suction pipe 196, and an air suction nozzle 197 is provided at an end of the air suction pipe 196, and the air suction nozzle 197 is located above the second groove 201.
Preferably, the welding mechanism 4 comprises a welding transverse moving servo module 41 and a welding lifting servo module 42, the welding transverse moving servo module 41 controls the transverse moving of the welding lifting servo module 42, the welding lifting servo module 42 controls the welding lifting plate 43 to move, a laser head 44 and a first CCD camera 45 are arranged on the welding lifting plate 43, the positions of the spot welding through holes 192 and the full welding through holes 202 are photographed by the first CCD camera 45 before the laser head 44 is welded, and the welding position and the welding track are determined.
Preferably, the welding appearance detection mechanism 10 includes a 3D scanner 101,3D scanner 101 mounted on the angle adjustment mechanism 27;
the angle adjustment mechanism 27 includes first angle adjustment board 271, first angle adjustment board 271 passes through adjusting screw 272 to be installed on base 273, be equipped with supporting seat 274 on the first angle adjustment board 271, be equipped with lift adjustment board 275 on the supporting seat 274, lift adjustment board 275 passes through lift adjustment screw 276 and adjusts the lift, lift adjustment board 275 passes through the slide rail and the slider is connected on supporting seat 274, the middle part of lift adjustment board 275 is equipped with pivot 277, the lateral part of lift adjustment board 275 is equipped with second angle adjustment screw 278, pivot 277 is connected with second angle adjustment board 279, the angle of second angle adjustment board 279 is adjusted to second angle adjustment screw 278, 3D scanner 101 is installed on second angle adjustment board 279.
Preferably, the detection displacement conveying line 25 comprises an X-axis detection servo module 251 and a Y-axis detection servo module 252, the X-axis detection servo module 251 controls the movement of the Y-axis detection servo module 252, the Y-axis detection servo module 252 controls a DD motor 253 to move, the DD motor 253 controls a positioning table 254 to rotate, a housing positioning seat 255, a first elastic clamping block 256 and a second elastic clamping block 257 are arranged on the positioning table 254, a positioning step is arranged on the housing positioning seat 255, the first elastic clamping block 256 is located on one side of the positioning step, the second elastic clamping block 257 is located on the other side of the positioning step, and guide cambered surfaces are arranged at the end portions of the first elastic clamping block 256 and the second elastic clamping block 257.
Preferably, the air tightness detecting mechanism 12 comprises a mounting platform 121, a detecting platform 122 and a traversing control cylinder 123 are arranged on the mounting platform 121, a battery detecting cavity 124 is arranged on the detecting platform 122, the traversing control cylinder 123 controls a lifting control cylinder 125 to move, the lifting control cylinder 125 controls a cover plate 126 to move, the cover plate 126 can cover the detecting platform 122 and seal the battery detecting cavity 124, a suction nozzle mounting bracket 127 is further arranged on the mounting platform 124, a nitrogen blowing nozzle mounting plate 128 is arranged on one side of the cover plate 126, a nitrogen blowing nozzle 129 is arranged on the nitrogen blowing nozzle mounting plate 128, and a suction nozzle 1210 is arranged on the suction nozzle mounting bracket 127. When the battery shell is detected, the lifting control cylinder 125 controls the cover plate 126 to lift, the transverse movement control cylinder 123 controls the cover plate 126 to transversely move, the battery detection cavity 124 is opened, the nitrogen blowing nozzle 129 blows nitrogen into the battery detection cavity 124, and the air suction nozzle 1210 starts to suck air while the nitrogen blowing nozzle 129 blows nitrogen, so that residual helium in the battery detection cavity 124 is sucked away, and the next battery shell is detected without being inaccurate due to the leakage of helium from the last battery shell.
Preferably, when the cover plate 126 is opened, the nitrogen blowing nozzle 129 blows nitrogen into the battery detection cavity 124, and the air extracting nozzle 1210 extracts air from the battery detection cavity 124.
Preferably, the nitrogen blowing nozzle mounting plate 128 is provided with an arc hole 1281, and the nitrogen blowing nozzle mounting plate 128 can adjust the mounting angle through the arc hole 1281. The arc hole 1281 can adjust the blowing angle of the nitrogen blowing nozzle 129, so that nitrogen can conveniently and rapidly blow away helium in the battery detection cavity.
Preferably, the suction nozzle mounting bracket 127 comprises a vertical rod 1271 and a cross rod 1272, wherein a connecting seat 1273 is arranged on the vertical rod 1271, and the cross rod 1272 is arranged on the connecting seat 1273 in a penetrating way;
the connecting seat 1273 is provided with a vertical rod perforation and a cross rod perforation, the vertical rod perforation and the cross rod perforation are both provided with notches, and the notches are used for adjusting tightness through screws.
Preferably, the bottom of the battery detection cavity 124 is provided with a bleed hole 1211, and the bleed hole 1211 is connected to a helium detector 1213 through a pipe 1212. The helium detector 1213 detects whether the gas extracted contains helium, and if so, indicates that the battery case has leakage and poor sealability.
Preferably, the mounting platform 121 is further provided with an air needle control cylinder 1214, the air needle control cylinder 1214 controls an air needle mounting plate 1215 to move, an air needle 1216 is provided on the air needle mounting plate 1215, the air needle 1216 is located at one side of the detection platform 122, an air needle perforation 1217 is provided at one side of the detection platform 122 corresponding to the air needle, and the air needle 1216 penetrates into the battery detection cavity 124 from the air needle perforation 1217 and penetrates into a battery housing cavity in the battery detection cavity.
Preferably, the bottom surface of the cover plate 126 is provided with a sealing cover plate 1261, the side wall in the battery detection cavity 124 is provided with an annular sealing groove 1241, and the sealing cover plate 1261 can be clamped in corresponding to the annular sealing groove 1241.
Preferably, an elastic pressing block 1262 is arranged in the middle of the sealing cover plate 1261, and when the sealing cover plate 1261 is covered in the battery detection cavity 124, the elastic pressing block 1262 presses on the battery shell to position the battery.
Preferably, the mounting platform 121 is further provided with a linear guide 1218, the lifting control cylinder 125 is mounted on a cylinder mounting plate 1251, and the cylinder mounting plate 1251 is connected with the linear guide 1218 through a slider.
Preferably, the welding fixture 22 includes a positioning platform 221, the positioning platform 221 is provided with a bottom shell positioning groove 222, a fixed propping block 223, a first movable propping block 224, a second movable propping block 225 and a third movable propping block 226, the bottom shell positioning groove 222 is square, the fixed propping block 223 is located at one side of the bottom shell positioning groove 222 in the length direction, the first movable propping block 224 is located at the other side of the bottom shell positioning groove 222 in the length direction, the second movable propping block 225 is located at one side of the bottom shell positioning groove 222 in the width direction, the third movable propping block 226 is located at the other side of the bottom shell positioning groove 222 in the width direction, and notches 227 are formed at propping top ends of the fixed propping block 223, the first movable propping block 224 and the second movable propping block 225. The battery bottom shell is placed in the bottom shell positioning groove 222, negative pressure is provided through the vacuum adsorption hole, the battery bottom shell is positioned in the bottom shell positioning groove 222, the shell cover is covered on the battery bottom shell, the shell cover is jointly positioned by the fixed propping block 223, the first movable propping block 224, the second movable propping block 225 and the third movable propping block 226, the laser head performs spot welding along the position of the notch 227, after the spot welding is completed, the first movable propping block 224, the second movable propping block 225 and the third movable propping block 226 are reset, and the laser head is welded with one circle along the edge of the shell cover to realize full welding.
Preferably, the bottom of the bottom chassis positioning groove 222 is provided with a vacuum adsorption hole. The vacuum adsorption hole is connected with a vacuum pumping device through a hose and is used for adsorbing the battery bottom shell.
Preferably, the bottom plate 228 is further included, the bottom plate 228 is connected with the positioning platform 221 through a plurality of support columns 229, an open clamp cylinder 2210 is arranged on the bottom plate 228, a first propping cylinder 2211 for controlling the movement of the first movable propping block 224 is arranged on the positioning platform 221, and a second propping cylinder 2212 for controlling the movement of the second movable propping block 225 is arranged at the bottom of the positioning platform 221.
Preferably, the first movable propping blocks 224 are mounted on the clamping grooves 2242 of the first sliding plate 2241, the bottom of the first sliding plate 2241 is connected with the first sliding rail 2244 through the first sliding block 2243, a first connecting plate 2245 is arranged on one side of the first sliding plate 2241, the first connecting plate 2245 is connected with the piston rod of the first propping cylinder 11, two clamping grooves 2242 are arranged, two first movable propping blocks 224 are arranged, and two first movable propping blocks 224 are respectively mounted on one clamping groove 2242.
Preferably, two first guide rods 2246 are arranged at intervals at one end of the first sliding plate 2241, end portions of the two first guide rods 2246 are connected to the first limiting plate 2247, a first limiting screw 2248 is arranged on the first limiting plate 2247 in a penetrating mode, one end of the first limiting screw 2248 is fixedly connected to the first positioning seat 2249, two first limiting screws 2240 are connected to the first limiting screw 2248 in a threaded mode, and the first limiting plate 2247 is located between the two first limiting screws 2240.
Preferably, the second movable propping block 225 is mounted on a clamping groove of the second sliding plate 2251, the bottom of the second sliding plate 2251 is connected with the second sliding rail 2253 through the second sliding block 2252, a second connecting plate 2254 is arranged in the middle of the second sliding plate 2251, and the second connecting plate 2254 is connected with a piston rod of the second propping cylinder 2212.
Preferably, two second guide rods 2255 are arranged at intervals at one end of the second sliding plate 2251, end parts of the two second guide rods 2255 are connected to the second limiting plate 2256, a second limiting screw 2257 is arranged on the second limiting plate 2256 in a penetrating mode, one end of the second limiting screw 2257 is fixedly connected to the second positioning seat 2258, two second limiting screws 2259 are connected to the second limiting screw 2257 in a threaded mode, and the second limiting plate 2256 is located between the two second limiting screws 2259.
Preferably, the third movable supporting block 226 is mounted on the third sliding plate 2261, the bottom of the third sliding plate 2261 is slidably connected with the third sliding rail 2263 through the third sliding block 2262, a spring hole is formed at one end of the third sliding plate 2261, a spring 2264 is arranged in the spring hole, a roller seat 2265 is arranged at one side of the third sliding plate 2261, and a roller 2266 is arranged on the roller seat 2265.
Preferably, the positioning platform 221 is further provided with a spring adjusting seat 2213, the spring adjusting seat 2213 is correspondingly arranged with the third movable supporting block 226, a plurality of screw holes are formed in the spring adjusting seat 2213 at intervals, one end of the spring 2264 extends into the screw holes, an adjusting screw 2214 is screwed into the screw holes, and the elastic force of the spring 2264 can be adjusted by rotating the adjusting screw 2214.
Preferably, the piston rod end of the clamping opening cylinder 2210 is provided with a mounting plate 22101, a clamping opening top block 22102 is fixedly mounted on the mounting plate 22101, an inclined plane 22103 is arranged on the clamping opening top block 22102, the inclined plane 22103 is in contact with the roller 2266, when the clamping opening cylinder 2210 controls the clamping opening top block 22102 to move upwards, the inclined plane 22103 can push the third movable supporting top block 226 to move and compress the spring 2264, and when the clamping opening cylinder 2210 resets, the spring 2264 pushes the third movable supporting top block 226 to move to support against the shell cover.
Preferably, the shell overturning side standing mechanism 14 comprises an overturning cylinder mounting support seat 141, an overturning cylinder 142 is arranged on the overturning cylinder mounting support seat 141, the overturning cylinder 142 controls an overturning platform 143 to rotate, the overturning angle of the overturning platform 143 is 90 degrees, and a plurality of vacuum adsorption holes are formed in the overturning platform 143 at intervals;
The overturning cylinder mounting support 141 is fixed on a moving plate 144, and the moving plate 144 is controlled to move by a movement control servo module 145. The movement control servo module 145 comprises a module section, one end of the module section is provided with a servo motor, the servo motor drives the moving plate 144 to move through a synchronous wheel and a synchronous belt, a linear sliding rail is arranged on the module section, and the moving plate 144 is connected with the linear sliding rail through a sliding block.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and structure of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The welding detection equipment for the steel shell battery shell cover comprises a frame and is characterized in that a bottom shell circulating conveying line, a bottom shell feeding and conveying manipulator, a welding mechanism, a CCD camera, a welding jig conveying line, a shell cover conveying manipulator, a shell cover feeding manipulator, a detection conveying manipulator, a welding appearance detection mechanism, a transfer conveying platform, an air tightness detection mechanism, an air tightness detection conveying manipulator, a shell overturning side-standing mechanism, a blanking conveying manipulator and a material collecting tray conveying line are arranged on the frame, wherein the welding mechanism and the CCD camera are arranged on a gantry mounting bracket, a welding pressing plate mechanism is arranged below the welding mechanism, the pressing plate mechanism comprises a spot welding pressing plate and a full welding pressing plate, and the spot welding pressing plate and the full welding pressing plate are controlled to move by a pressing plate transverse servo module;
The welding jig conveying line is provided with a welding jig, the bottom shell feeding and conveying manipulator takes the bottom shell from the bottom shell circulating conveying line and conveys the bottom shell to the welding jig for fixing, the CCD camera is used for photographing the bottom shell on the welding jig, the welding jig conveying line conveys the welding jig to a shell cover assembling position for waiting for shell cover assembling, the shell cover feeding manipulator takes the shell cover from a shell cover tray and conveys the shell cover to a positioning platform for positioning, the shell cover conveying manipulator takes the shell cover from the positioning platform and fixes the shell cover on the bottom shell of the welding jig, the pressing plate traversing servo module is used for controlling the spot welding pressing plate to press down on the shell cover for positioning, the welding mechanism is used for performing spot welding on the shell cover, after the spot welding of the shell cover is completed, the pressing plate traversing servo module is used for controlling the full welding pressing plate to move to the upper part of the welding jig and press down on the shell cover for positioning, and the welding mechanism is used for performing full welding on the shell cover;
The welded shell is conveyed to a blanking position by the welding jig conveying line, the detection conveying manipulator takes the shell from the blanking position of the welding jig conveying line and places the shell on the detection displacement conveying line, the detection displacement conveying line conveys the shell to the position of the welding appearance detection mechanism for appearance detection, the qualified shell appearance detection products are conveyed to the transfer conveying platform, the qualified shell appearance detection products are conveyed to the NG conveying line, the air tightness detection conveying manipulator takes the shell from the transfer conveying platform and places the shell on the air tightness detection mechanism for air tightness detection, the qualified shell air tightness detection products are conveyed to the shell overturning side standing mechanism for 90-degree overturning side standing by the air tightness detection conveying manipulator, and the blanking conveying manipulator takes the shell from the shell overturning side standing mechanism and places the side standing shell on a receiving tray conveyed by the receiving tray conveying line.
2. The welding detection device for the steel shell battery shell cover is characterized in that a first groove is formed in a spot welding pressing plate, a plurality of spot welding through holes are formed in the bottom of the first groove at intervals, laser sequentially spot-welds the shell cover from the positions of the spot welding through holes, the shell cover is initially positioned on a bottom shell, the spot welding pressing plate is arranged on a first lifting slide plate, the first lifting slide plate is controlled to move up and down by a first lifting cylinder, the first lifting cylinder is arranged on a transverse sliding plate, the first lifting slide plate is connected to the transverse sliding plate through a sliding rail and a sliding block, a first elastic pressing block is arranged at the bottom of the spot welding pressing plate, and when the spot welding pressing plate is pressed down, the first elastic pressing block is pressed on the shell cover, and the positions of the spot welding through holes are all arranged corresponding to the edge of the shell cover;
The full-welding pressing plate is provided with a second groove, the bottom of the second groove is provided with a full-welding through hole, laser is used for full-welding the shell cover along the edge of the full-welding through hole, the edge of the shell cover is welded with the bottom shell completely, the full-welding pressing plate is arranged on a second lifting slide plate, the second lifting slide plate is controlled to lift and move by a second lifting cylinder, the second lifting cylinder is arranged on the transverse sliding plate, the second lifting slide plate is connected to the transverse sliding plate through a sliding rail and a sliding block, a second elastic pressing block is arranged at the bottom of the full-welding pressing plate, and when the full-welding pressing plate is pressed down, the second elastic pressing block is pressed on the shell cover.
3. The welding detection device for the steel shell battery shell cover according to claim 2, wherein the welding mechanism comprises a welding transverse moving servo module and a welding lifting servo module, the welding transverse moving servo module controls the transverse movement of the welding lifting servo module, the welding lifting servo module controls a welding lifting plate to move, a laser head and a first CCD camera are arranged on the welding lifting plate, the positions of a spot welding through hole and a full welding through hole are photographed by the first CCD camera before welding by the laser head, and the welding position and the welding track are determined.
4. The steel can battery case lid welding inspection apparatus of claim 1, wherein the welding appearance inspection mechanism comprises a 3D scanner mounted on an angle adjustment mechanism;
The angle adjusting mechanism comprises a first angle adjusting plate, the first angle adjusting plate is installed on the base through adjusting screws, a supporting seat is arranged on the first angle adjusting plate, a lifting adjusting plate is arranged on the supporting seat, the lifting adjusting plate is adjusted to lift through the lifting adjusting screws, the lifting adjusting plate is connected to the supporting seat through a sliding rail and a sliding block, a rotating shaft is arranged in the middle of the lifting adjusting plate, a second angle adjusting screw is arranged on the side portion of the lifting adjusting plate, the rotating shaft is connected with the second angle adjusting plate, the second angle adjusting screw is used for adjusting the angle of the second angle adjusting plate, and the 3D scanner is installed on the second angle adjusting plate.
5. The welding detection device for the steel shell battery shell cover according to claim 4, wherein the detection displacement conveying line comprises an X-axis detection servo module and a Y-axis detection servo module, the X-axis detection servo module controls movement of the Y-axis detection servo module, the Y-axis detection servo module controls a DD motor to move, the DD motor controls a positioning table to rotate, a shell positioning seat, a first elastic clamping block and a second elastic clamping block are arranged on the positioning table, a positioning step is arranged on the shell positioning seat, the first elastic clamping block is located on one side of the positioning step, the second elastic clamping block is located on the other side of the positioning step, and guide cambered surfaces are arranged at the ends of the first elastic clamping block and the second elastic clamping block.
6. The welding detection device for the steel shell battery shell cover according to claim 1, wherein the air tightness detection mechanism comprises a mounting platform, a detection platform and a traversing control cylinder are arranged on the mounting platform, a battery detection cavity is arranged on the detection platform, the traversing control cylinder controls a lifting control cylinder to move, a cover plate is controlled to move by the lifting control cylinder, the cover plate can cover the detection platform and seal the battery detection cavity, a suction nozzle mounting bracket is further arranged on the mounting platform, a nitrogen blowing nozzle mounting plate is arranged on one side of the cover plate, a nitrogen blowing nozzle is arranged on the nitrogen blowing nozzle mounting plate, a suction nozzle is arranged on the suction nozzle mounting bracket, an air suction hole is arranged at the bottom of the battery detection cavity and is connected with a helium detector through a pipeline, and when the cover plate is opened, the nitrogen blowing nozzle blows nitrogen into the battery detection cavity, and the suction nozzle pumps gas in the battery detection cavity;
The nitrogen blowing nozzle mounting plate is provided with an arc hole, the mounting angle of the nitrogen blowing nozzle mounting plate can be adjusted through the arc hole, the air extracting nozzle mounting bracket comprises a vertical rod and a cross rod, a connecting seat is arranged on the vertical rod, and the cross rod is arranged on the connecting seat in a penetrating manner;
The connecting seat is provided with a vertical rod perforation and a cross rod perforation, the vertical rod perforation and the cross rod perforation are both provided with notches, and the notches are used for adjusting tightness through screws.
7. The welding detection device for the steel shell battery shell cover according to claim 6, wherein the installation platform is further provided with an air needle control cylinder, the air needle control cylinder controls an air needle installation plate to move, the air needle installation plate is provided with an air needle, the air needle is positioned on one side of the detection platform, one side of the detection platform corresponding to the air needle is provided with an air needle perforation, and the air needle penetrates into the battery detection cavity from the air needle perforation and penetrates into a battery shell cavity in the battery detection cavity;
The bottom surface of the cover plate is provided with a sealing cover plate, the side wall in the battery detection cavity is provided with an annular sealing groove, and the sealing cover plate can be clamped in corresponding to the annular sealing groove;
An elastic pressing block is arranged in the middle of the sealing cover plate, and when the sealing cover plate covers the battery detection cavity, the elastic pressing block presses the battery shell to position the battery;
The mounting platform is further provided with a linear guide rail, the lifting control cylinder is mounted on a cylinder mounting plate, and the cylinder mounting plate is connected with the linear guide rail through a sliding block.
8. The welding detection device for the steel shell battery shell cover according to claim 1, wherein the welding fixture comprises a positioning platform, a bottom shell positioning groove, a fixed propping block, a first movable propping block, a second movable propping block and a third movable propping block are arranged on the positioning platform, the bottom shell positioning groove is square, the fixed propping block is positioned on one side of the bottom shell positioning groove in the length direction, the first movable propping block is positioned on the other side of the bottom shell positioning groove in the length direction, the second movable propping block is positioned on one side of the bottom shell positioning groove in the width direction, the third movable propping block is positioned on the other side of the bottom shell positioning groove in the width direction, notches are formed in the propping end parts of the fixed propping block, the first movable propping block and the second movable propping block, and vacuum adsorption holes are formed in the bottom of the bottom shell positioning groove.
9. The welding detection device for the steel shell battery shell cover according to claim 8, further comprising a bottom plate, wherein the bottom plate is connected with the positioning platform through a plurality of support columns, an open-clamp cylinder is arranged on the bottom plate, a first propping cylinder for controlling the first movable propping block to move is arranged on the positioning platform, and a second propping cylinder for controlling the second movable propping block to move is arranged at the bottom of the positioning platform;
The first movable propping blocks are arranged on clamping grooves of the first sliding plate, the bottom of the first sliding plate is connected with the first sliding rail through a first sliding block, one side of the first sliding plate is provided with a first connecting plate, the first connecting plate is connected with piston rods of the first propping cylinders, two clamping grooves are arranged, the number of the first movable propping blocks is two, and the two first movable propping blocks are respectively arranged on one clamping groove;
Two first guide rods are arranged at intervals at one end of the first sliding plate, the end parts of the two first guide rods are connected to the first limiting plate, a first limiting screw rod is arranged on the first limiting plate in a penetrating mode, one end of the first limiting screw rod is fixedly connected to the first positioning seat, two first limiting screws are connected to the first limiting screw rod in a threaded mode, and the first limiting plate is located between the two first limiting screws;
The second movable propping block is arranged on a clamping groove of the second sliding plate, the bottom of the second sliding plate is connected with a second sliding rail through a second sliding block, a second connecting plate is arranged in the middle of the second sliding plate, and the second connecting plate is connected with a piston rod of the second propping cylinder;
Two second guide rods are arranged at intervals at one end of the second sliding plate, the end parts of the two second guide rods are connected to the second limiting plate, a second limiting screw rod penetrates through the second limiting plate, one end of the second limiting screw rod is fixedly connected to the second positioning seat, two second limiting screws are connected to the second limiting screw rod in a threaded mode, and the second limiting plate is located between the two second limiting screws;
The third movable propping block is arranged on a third sliding plate, the bottom of the third sliding plate is in sliding connection with a third sliding rail through a third sliding block, one end of the third sliding plate is provided with a spring hole, a spring is arranged in the spring hole, one side of the third sliding plate is provided with a roller seat, and a roller is arranged on the roller seat;
The positioning platform is also provided with a spring adjusting seat, the spring adjusting seat and the third movable supporting block are correspondingly arranged, a plurality of screw holes are formed in the spring adjusting seat at intervals, one end of the spring extends into the screw holes, an adjusting screw is screwed into the screw holes, and the elastic force of the spring can be adjusted by rotating the adjusting screw;
the piston rod end of the open clamp cylinder is provided with a mounting plate, the mounting plate is fixedly provided with an open clamp jacking block, the open clamp jacking block is provided with an inclined plane, the inclined plane is in contact with the roller, the open clamp cylinder controls the open clamp jacking block to move upwards, the inclined plane can push the third movable jacking block to move and compress the spring, and when the open clamp cylinder resets, the spring pushes the third movable jacking block to move and prop against the shell cover.
10. The welding detection device for the shell cover of the steel shell battery according to claim 1, wherein the shell overturning side standing mechanism comprises an overturning cylinder mounting support seat, an overturning cylinder is arranged on the overturning cylinder mounting support seat, the overturning cylinder controls an overturning platform to rotate, the overturning angle of the overturning platform is 90 degrees, and a plurality of vacuum adsorption holes are formed in the overturning platform at intervals;
the overturning cylinder mounting support seat is fixed on the moving plate, and the moving plate is controlled to move by the movement control servo module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411854555.2A CN119304364A (en) | 2024-12-17 | 2024-12-17 | A welding detection equipment for steel shell battery cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411854555.2A CN119304364A (en) | 2024-12-17 | 2024-12-17 | A welding detection equipment for steel shell battery cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN119304364A true CN119304364A (en) | 2025-01-14 |
Family
ID=94180963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411854555.2A Pending CN119304364A (en) | 2024-12-17 | 2024-12-17 | A welding detection equipment for steel shell battery cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119304364A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119489270A (en) * | 2025-01-20 | 2025-02-21 | 珠海博吉光电科技有限公司 | A cover plate laser welding device for battery packaging |
| CN120205485A (en) * | 2025-05-28 | 2025-06-27 | 明益信(江苏)智能设备有限公司 | Battery shell appearance comprehensive inspection equipment and inspection method |
| CN121423789A (en) * | 2026-01-05 | 2026-01-30 | 常州库博德新能源科技有限公司 | A high-frequency welding device for blade battery casings |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112397760A (en) * | 2020-11-21 | 2021-02-23 | 东莞市钜升智能机械有限公司 | Aluminum-shell battery cover plate assembling all-in-one machine |
| CN117968964A (en) * | 2024-01-08 | 2024-05-03 | 东莞市合鼎盛自动化设备有限公司 | Automatic helium inspection equipment for battery cover plate |
| CN118106755A (en) * | 2024-04-30 | 2024-05-31 | 苏州赛诺利斯智能科技有限公司 | Automatic assembling, welding and detecting integrated machine for automobile jet pump |
| CN118123593A (en) * | 2024-05-08 | 2024-06-04 | 海斯坦普汽车组件（昆山）有限公司 | Automatic production line and production method for upper shell of battery box |
-
2024
- 2024-12-17 CN CN202411854555.2A patent/CN119304364A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112397760A (en) * | 2020-11-21 | 2021-02-23 | 东莞市钜升智能机械有限公司 | Aluminum-shell battery cover plate assembling all-in-one machine |
| CN117968964A (en) * | 2024-01-08 | 2024-05-03 | 东莞市合鼎盛自动化设备有限公司 | Automatic helium inspection equipment for battery cover plate |
| CN118106755A (en) * | 2024-04-30 | 2024-05-31 | 苏州赛诺利斯智能科技有限公司 | Automatic assembling, welding and detecting integrated machine for automobile jet pump |
| CN118123593A (en) * | 2024-05-08 | 2024-06-04 | 海斯坦普汽车组件（昆山）有限公司 | Automatic production line and production method for upper shell of battery box |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119489270A (en) * | 2025-01-20 | 2025-02-21 | 珠海博吉光电科技有限公司 | A cover plate laser welding device for battery packaging |
| CN120205485A (en) * | 2025-05-28 | 2025-06-27 | 明益信(江苏)智能设备有限公司 | Battery shell appearance comprehensive inspection equipment and inspection method |
| CN121423789A (en) * | 2026-01-05 | 2026-01-30 | 常州库博德新能源科技有限公司 | A high-frequency welding device for blade battery casings |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN119304364A (en) | A welding detection equipment for steel shell battery cover | |
| CN111730185B (en) | Automatic parallel sealing device and sealing method based on image recognition | |
| CN109765183B (en) | Mobile phone screen detection device and application method thereof | |
| CN110860838A (en) | Positioning fixture for welding oil cup | |
| CN120287041A (en) | A mobile phone back panel automatic flip screw locking device | |
| CN220943662U (en) | Laser repair jig, device and equipment | |
| CN219598655U (en) | Automatic assembling device for speed reducer and rotor | |
| CN110421335B (en) | Device for assembling workpiece and carrier | |
| CN115922284A (en) | An automatic press-fitting machine for dry vacuum pump bearings | |
| CN110850702B (en) | Watch lens detection machine | |
| CN222698773U (en) | A stretch film packaging equipment with high positioning accuracy | |
| CN117733552A (en) | Air quality sensor assembly tooling system | |
| CN217466710U (en) | Cell testing mechanism | |
| CN215262284U (en) | Air tightness detection device | |
| CN117019673A (en) | A device that integrates flatness, chamfering and size detection and automatically collects materials | |
| CN211361223U (en) | Device for assembling workpiece and carrier | |
| CN211319004U (en) | Watch lens detector | |
| CN118362038A (en) | Battery shell detection device | |
| CN220104841U (en) | Detection equipment capable of stably adsorbing workpiece | |
| CN114939752B (en) | A welding processing system and method for web tailor welding production | |
| CN221847912U (en) | A welding detection device capable of rapid positioning | |
| CN116835318B (en) | A material loading and unloading system for testing equipment and its usage method | |
| CN222868720U (en) | Stator and rotor heat sealing assembly machine | |
| CN212988698U (en) | A machine frame air tightness detection tool | |
| CN223476822U (en) | Automatic pressing equipment for automobile parts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20250114 |
|
| RJ01 | Rejection of invention patent application after publication |