CN114951937A - Intelligent spot welding equipment for micro-welding in lithium battery production - Google Patents

Intelligent spot welding equipment for micro-welding in lithium battery production Download PDF

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Publication number
CN114951937A
CN114951937A CN202210771412.XA CN202210771412A CN114951937A CN 114951937 A CN114951937 A CN 114951937A CN 202210771412 A CN202210771412 A CN 202210771412A CN 114951937 A CN114951937 A CN 114951937A
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China
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welding
plate
spot welding
workpiece
micro
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CN202210771412.XA
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Chinese (zh)
Inventor
陈诚
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Hunan Chengyue New Energy Co ltd
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Hunan Chengyue New Energy Co ltd
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Priority to CN202210771412.XA priority Critical patent/CN114951937A/en
Publication of CN114951937A publication Critical patent/CN114951937A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00Resistance welding; Severing by resistance heating
    • B23K11/10Spot welding; Stitch welding
    • B23K11/11Spot welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00Resistance welding; Severing by resistance heating
    • B23K11/30Features relating to electrodes
    • B23K11/31Electrode holders and actuating devices therefor
    • B23K11/311Electrode holders and actuating devices therefor the actuating device comprising an electric motor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00Resistance welding; Severing by resistance heating
    • B23K11/36Auxiliary equipment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Resistance Welding (AREA)

Abstract

The invention is suitable for the related technical field of spot welding equipment, and provides intelligent spot welding equipment for micro welding in lithium battery production, which comprises a base, a vertical plate fixed on the upper part of the base, and a supporting frame plate fixedly arranged above the base, wherein when the intelligent spot welding equipment for micro welding in lithium battery production is used, a workpiece is placed on the upper part of the supporting frame plate, a thread driving mechanism drives four limiting parts to simultaneously make linear motion towards the center of the supporting frame plate until the workpiece is fixed, so that the stability of the workpiece in the welding process is ensured, then, the position of a welding gun is adjusted by a pneumatic telescopic mechanism in cooperation with a micro optical device, after the welding gun corresponds to the welding part of the workpiece, an elastic reciprocating mechanism drives a transverse plate to complete one reciprocating motion in the vertical direction, the spot welding operation of the workpiece is completed, and therefore, through the mutual cooperation between each mechanism and each component in the equipment, the efficient spot welding function of the workpiece is realized, and the welding precision is greatly improved due to the mechanical property of the working of the equipment.

Description

Intelligent spot welding equipment for micro-welding in lithium battery production
Technical Field
The invention belongs to the technical field related to spot welding equipment, and particularly relates to intelligent spot welding equipment for micro-welding in lithium battery production.
Background
Spot welding is a high-speed, economical joining method, which is suitable for the manufacture of stamped, rolled sheet metal components which can be lap-jointed, whose joints do not require gas tightness and whose thickness is less than 3mm, and which is the individual spot welding of the welded parts on the contact surfaces of the joints, which spot welding requires good plasticity of the metal.
Spot welding is generally divided into two-sided spot welding and single-sided spot welding, when the two-sided spot welding is carried out, electrodes feed electricity to welding positions from two sides of a workpiece, a typical two-sided spot welding mode is the most common mode, electrode impressions are arranged on two sides of the workpiece, a conducting plate with a large welding area is used as a lower electrode, the impressions of the workpiece below can be eliminated or lightened, the spot welding is commonly used for spot welding of a decorative panel, two or more two-sided spot welding of spot welding are simultaneously welded, all electrodes are connected in parallel by using a transformer, at the moment, the impedance of all current paths must be basically equal, and the surface state, the material thickness and the electrode pressure of each welding position need to be the same.
In the production process of the lithium battery, because the welded workpiece is very small, an electrode welding head (such as a parallel electrode welding head) needs to be arranged on a welding head clamp of a spot welding head, and welding can be carried out through a microscopic optical device. The existing spot welding equipment is usually controlled and operated by workers during use, so that the working efficiency has certain limitation, and the welding precision is difficult to ensure due to the uncertainty of manual operation, so that the ideal effect is difficult to achieve in actual use.
Disclosure of Invention
The invention provides intelligent spot welding equipment for micro-welding in lithium battery production, and aims to solve the problem that the existing spot welding equipment is low in precision.
The invention is realized in this way, the intelligent spot welding equipment for micro-welding produced by the lithium battery comprises a base, a vertical plate fixed on the upper part of the base and vertical to the base, and a supporting frame plate fixedly arranged above the base and parallel to the base, wherein the supporting frame plate is used for placing a workpiece to be welded, and the intelligent spot welding equipment for micro-welding produced by the lithium battery further comprises:
the supporting frame plate comprises four limiting pieces, the limiting pieces are arranged in the supporting frame plate through a thread driving mechanism, the limiting pieces are arranged in a triangular shape, and the thread driving mechanism is installed at the bottom of the supporting frame plate and used for driving the four limiting pieces to simultaneously make linear motion towards the center of the supporting frame plate so as to fix a workpiece on the upper part of the supporting frame plate;
the welding device comprises a vertical plate, the vertical plate is movably arranged on the side portion of the vertical plate through an elastic reciprocating mechanism and is parallel to the base, a welding gun used for welding a workpiece is movably arranged below the vertical plate through a pneumatic telescopic mechanism, the elastic reciprocating mechanism is used for driving the horizontal plate to drive the welding gun to do reciprocating linear motion in the vertical direction, and the pneumatic telescopic mechanism is used for driving the welding gun to do linear motion below the horizontal plate so as to enable the welding position of the welding gun to the workpiece to be changed.
Furthermore, the thread driving mechanism comprises four groups of moving components arranged at the bottom of the bearing frame plate and a power component arranged at the upper part of the base and connected with the moving components, and the moving components are connected with the limiting parts through two groups of telescopic structures;
four logical grooves have been seted up on the bearing deckle board, the removal subassembly is in including the slip gomphosis lead to the inslot and pass through extending structure with slider, rotation that the locating part is connected are installed the bottom of bearing deckle board just runs through the lead screw and the fixed mounting of slider are in the lead screw is close to an epaxial gear of bearing deckle board center department, the gear with the power component cooperation.
Furthermore, the power assembly comprises a disk and a driving shaft which are rotatably installed on the upper part of the base, a knob is fixed at the head end of the driving shaft, the tail end of the driving shaft is connected with the rotating shaft of the disk through a bevel gear set, and a plurality of teeth matched with the gear are arranged on the upper part of the disk at equal intervals along the circumference.
Furthermore, the telescopic structure comprises a guide pipe which is fixed on the side part of the sliding block and is vertical to the sliding block, a telescopic rod which is in sliding fit with the guide pipe and a first spring which is arranged in the guide pipe;
the two ends of the first spring are respectively connected with the sliding block and one end, located inside the guide pipe, of the telescopic rod, and one end, located outside the guide pipe, of the telescopic rod is fixed with the limiting part.
Furthermore, the elastic reciprocating mechanism comprises an elastic component and an intermittent matching component which are arranged on the vertical plate, the intermittent matching component is connected with the elastic component, a through hole is formed in the vertical plate, the elastic component comprises a vertical column fixed in the through hole, a movable block arranged on the vertical column in a sliding mode and a second spring sleeved on the periphery of the vertical column, and two ends of the second spring are respectively connected with the vertical plate and the movable block;
the intermittent matching assembly comprises a rack plate fixed on the side part of the movable block through a bolt, an incomplete gear which is rotatably installed on one side of the vertical plate and matched with the rack plate, and a driving motor which is installed on the other side of the vertical plate and used for driving the incomplete gear to rotate, and the side part of the transverse plate is fixed with the movable block.
Furthermore, a sliding groove is formed in the transverse plate, the pneumatic telescoping mechanism comprises a moving block arranged on the transverse plate in a sliding mode and a cylinder arranged on the transverse plate, a piston rod of the cylinder is connected with the moving block, and the welding gun is arranged at the bottom of the moving block.
Compared with the prior art, the invention has the beneficial effects that:
when the device is used, a workpiece to be welded is placed on the upper portion of the bearing frame plate, the thread driving mechanism works, four limiting parts are driven to move linearly towards the center of the bearing frame plate simultaneously until the workpiece is fixed on the bearing frame plate, so that the stability of the workpiece in the welding process is guaranteed, then the micro-optical device is matched, the position of a welding gun is adjusted through the pneumatic telescopic mechanism, after the welding gun corresponds to the welding position of the workpiece, the elastic reciprocating mechanism works, the driving transverse plate completes one-time reciprocating action in the vertical direction, the spot welding operation of the workpiece is completed, therefore, the efficient spot welding function of the workpiece is achieved through mutual matching of each mechanism and the parts in the device, and the welding precision is greatly improved due to the mechanical property of the working of the device, and therefore, the spot welding device is suitable for popularization and use.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic diagram of the structure provided by the present invention.
Fig. 2 is a schematic view of another angle structure provided by the present invention.
Fig. 3 is a schematic structural diagram of a screw driving mechanism provided by the present invention.
Fig. 4 is an exploded view of the screw drive mechanism provided by the present invention.
Fig. 5 is an exploded view of the telescoping structure provided by the present invention.
Reference numerals:
1-a base; 2-standing the plate; 3-a transverse plate; 4-supporting the frame plate; 5-a limiting part; 6-a drive shaft; 7-a knob; 8-bevel gear set; 9-a disc; 10-a screw rod; 11-a gear; 12-a slide block; 13-a guide tube; 14-a telescopic rod; 15-a first spring; 16-a drive motor; 17-incomplete gear; 18-a rack plate; 19-upright post; 20-a movable block; 21-a second spring; 22-a cross-bar; 23-a moving block; 24-a cylinder; 25-a mounting plate; 26-welding gun.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to effectively explain the embodiments of the present invention, the embodiments of the present application are explained in detail below with reference to the accompanying drawings.
Referring to fig. 1-5, the present invention provides an intelligent spot welding device for micro welding in lithium battery production, so as to solve the problem of low precision of the existing spot welding device.
The intelligent spot welding equipment for micro welding in lithium battery production comprises a base 1, a vertical plate 2 fixed on the upper part of the base 1 and vertical to the base, and a bearing frame plate 4 fixedly arranged above the base 1 and parallel to the base, wherein the bearing frame plate 4 is used for placing a workpiece to be welded;
be provided with four locating parts 5 through the activity of screw thread actuating mechanism in the bearing framed panel 4, locating part 5 is three horn shapes and sets up, screw thread actuating mechanism installs bearing framed panel 4's bottom is used for driving four locating part 5 moves towards simultaneously bearing framed panel 4's center department is linear motion, with right the work piece on bearing framed panel 4 upper portion is fixed.
The thread driving mechanism comprises four groups of moving assemblies arranged at the bottom of the bearing frame plate 4 and a power assembly arranged on the upper portion of the base 1 and connected with the moving assemblies, and the moving assemblies are connected with the limiting parts 5 through two groups of telescopic structures.
Four logical grooves have been seted up on bearing deckle board 4, the removal subassembly is in including the slip gomphosis lead to the inslot and pass through extending structure with slider 12, the rotation that locating part 5 is connected are installed the bottom of bearing deckle board 4 just runs through the lead screw 10 and the fixed mounting of slider 12 the lead screw 10 is close to an epaxial gear 11 of bearing deckle board 4 center department, gear 11 with the power component cooperation.
The power assembly comprises a disc 9 and a driving shaft 6 which are rotatably arranged on the upper part of the base 1, the head end of the driving shaft 6 is fixed with a knob 7, and the tail end of the driving shaft is connected with the rotating shaft of the disc 9 through a bevel gear set 8;
the upper part of the disk 9 is provided with a plurality of teeth matched with the gear 11 at equal intervals along the circumference.
Wherein the bevel gear set 8 comprises a first bevel gear fixed on the end of the driving shaft 6 and a second bevel gear fixed on the rotating shaft of the disc 9, the first bevel gear is meshed with the second bevel gear;
in detail, a through hole for the screw rod 10 to pass through is formed in a side portion of the slider 12, and a thread matched with the screw rod 10 is formed on an inner wall of the through hole.
The telescopic structure comprises a guide tube 13 which is fixed on the side part of the sliding block 12 and is vertical to the sliding block, a telescopic rod 14 which is in sliding fit with the guide tube 13 and a first spring 15 which is arranged inside the guide tube 13;
two ends of the first spring 15 are respectively connected with the slide block 12 and one end of the telescopic rod 14 inside the guide tube 13, and one end of the telescopic rod 14 outside the guide tube 13 is fixed with the limiting part 5.
When a workpiece on the upper portion of the bearing frame plate 4 is fixed, the knob 7 is rotated, the driving shaft 6 drives the disc 9 to rotate through the bevel gear set 8, so that teeth on the upper portion of the disc 9 are matched with the gear 11, the gear 11 rotates and drives the screw rod 10 to rotate, and the sliding block 12 is in threaded fit with the screw rod 10, therefore, the four limiting parts 5 simultaneously make linear motion towards the center of the bearing frame plate 4 to gradually clamp and fix the workpiece, and in the motion process after the limiting parts 5 are contacted with the workpiece, the telescopic rod 14 slides towards the guide pipe 13, and the first spring 15 is compressed, so that the flexible clamping function of the workpiece is achieved, and the problem that the workpiece is deformed due to overlarge clamping force is solved.
The welding device is characterized in that a transverse plate 3 is movably arranged on the side portion of the vertical plate 2 through an elastic reciprocating mechanism, the transverse plate 3 is parallel to the base 1, a welding gun 26 used for welding a workpiece is movably arranged below the transverse plate 3 through a pneumatic telescopic mechanism, the elastic reciprocating mechanism is used for driving the transverse plate 3 to drive the welding gun 26 to do reciprocating linear motion in the vertical direction, and the pneumatic telescopic mechanism is used for driving the welding gun 26 to do linear motion below the transverse plate 3 so as to change the welding position of the welding gun 26 on the workpiece.
The elastic reciprocating mechanism comprises an elastic component and an intermittent matching component which are arranged on the vertical plate 2, and the intermittent matching component is connected with the elastic component;
a through hole is formed in the vertical plate 2, the elastic assembly comprises a vertical column 19 fixed in the through hole, a movable block 20 arranged on the vertical column 19 in a sliding mode, and a second spring 21 arranged on the periphery of the vertical column 19 in a sleeved mode, and two ends of the second spring 21 are connected with the vertical plate 2 and the movable block 20 respectively.
The intermittent matching assembly comprises a rack plate 18 fixed on the side of the movable block 20 through a bolt, an incomplete gear 17 rotatably installed on one side of the vertical plate 2 and matched with the rack plate 18, and a driving motor 16 installed on the other side of the vertical plate 2 and used for driving the incomplete gear 17 to rotate, and the side of the horizontal plate 3 is fixed with the movable block 20.
It should be noted that the partial gear 17 has a toothed portion and a non-toothed portion, and the toothed portion is engaged with the rack plate 18.
When spot welding is performed, the driving motor 16 works to drive the incomplete gear 17 to rotate for a circle, in the process that the toothed part on the incomplete gear 17 is matched with the rack plate 18, the rack plate 18 drives the movable block 20 to slide downwards on the upright column 19, meanwhile, the transverse plate 3 drives the welding gun 26 to move downwards, the second spring 21 is compressed, after spot welding is completed, the toothed part on the incomplete gear 17 is separated from the rack plate 18, and the second spring 21 releases elastic potential energy, so that the movable block 20 drives the transverse plate 3 and the welding gun to move upwards and restore to the initial position.
The transverse plate 3 is provided with a sliding groove, the pneumatic telescoping mechanism comprises a moving block 23 arranged on the transverse plate 3 in a sliding manner and an air cylinder 24 arranged on the transverse plate 3, a piston rod of the air cylinder 24 is connected with the moving block 23, and the welding gun 26 is arranged at the bottom of the moving block 23.
Furthermore, two cross bars 22 are fixed in the sliding grooves of the transverse plate 3, and the moving block 23 is slidably disposed on the two cross bars 22;
the cylinder 24 described above can also be replaced by an electric telescopic rod, and for this reason, this application is not specifically limited, and can be selected according to actual requirements.
When the piston rod of the air cylinder 24 contracts, the moving block 23 is pulled to move linearly towards the vertical plate 2 on the transverse plate 3, meanwhile, the welding gun 26 moves along with the moving motion, otherwise, when the piston rod of the air cylinder 24 extends, the moving block 23 drives the welding gun 26 to move linearly towards the direction far away from the vertical plate 2, and therefore, the function of adjusting the spot welding position of the workpiece is achieved.
In detail, four vertical plates are fixed on the upper portion of the base 1, and the four vertical plates are respectively fixed with four corners of the supporting frame plate 4 through bolts, so as to fixedly support the supporting frame plate 4 above the base 1;
moreover, the welding torch 26 is part of a spot welding machine, and therefore, the present application is not described in detail since the welding machine is well established in the art;
it should be noted that in practical use, the apparatus is used in conjunction with a micro-optical device, wherein an image observed by the micro-optical device is analyzed and processed by an analysis unit, and the control unit controls the operation of the pneumatic telescoping mechanism, and after the welding gun 26 moves to a proper welding position, the control unit controls the operation of the elastic reciprocating mechanism to drive the welding gun 26 to start spot welding on the workpiece.
When the welding fixture is used, a workpiece to be welded is placed on the upper portion of the bearing frame plate 4, the thread driving mechanism works to drive the four limiting pieces 5 to simultaneously move linearly towards the center of the bearing frame plate 4 until the workpiece is fixed on the bearing frame plate 4, and therefore stability of the workpiece in the welding process is guaranteed;
then, the position of the welding gun 26 is adjusted through a pneumatic telescopic mechanism by matching with a micro-optical device, after the welding gun 26 corresponds to the welding part of the workpiece, the elastic reciprocating mechanism works to drive the transverse plate 3 to complete one reciprocating action in the vertical direction, and therefore the spot welding operation of the workpiece is completed;
in conclusion, through the mutual cooperation between each mechanism and the part in the equipment, realized the efficient spot welding function to the work piece, and because the mechanical nature of equipment work, promoted welded precision greatly, consequently, this spot welding equipment is suitable for using widely.
Taking an embodiment combining all the features described in the present application as an example, in use, a workpiece to be welded is placed on the upper portion of the supporting frame plate 4, the knob 7 is rotated, the driving shaft 6 drives the disc 9 to rotate through the bevel gear set 8, so that the teeth on the upper portion of the disc 9 are matched with the gear 11, the gear 11 rotates and drives the screw rod 10 to rotate, the slider 12 is in threaded fit with the screw rod 10, therefore, the four limiting members 5 simultaneously make linear motion towards the center of the supporting frame plate 4, gradually clamp and fix the workpiece, ensure the stability of the workpiece during welding, and in the moving process after the limiting members 5 are in contact with the workpiece, the telescopic rod 14 slides towards the guide tube 13, the first spring 15 is compressed, so as to achieve the flexible clamping function of the workpiece, and then, in cooperation with the micro-optical device, the piston rod of the air cylinder 24 contracts or extends, correspondingly, the moving block 23 drives the welding gun 26 to move linearly towards or away from the vertical plate 2, so that the position of the welding gun 26 can be adjusted, after the welding gun 26 corresponds to the welding position of the workpiece, the driving motor 16 drives the incomplete gear 17 to rotate for a circle, in the process that the toothed part on the incomplete gear 17 is matched with the rack plate 18, the rack plate 18 drives the moving block 20 to slide downwards on the upright post 19, meanwhile, the transverse plate 3 drives the welding gun 26 to move downwards, the second spring 21 is compressed, after the spot welding action is completed, the toothed part on the incomplete gear 17 is separated from the rack plate 18, the second spring 21 releases elastic potential energy, so that the moving block 20 drives the transverse plate 3 and the welding gun to move upwards and return to the initial position, and the spot welding operation on the workpiece is completed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. The utility model provides a micro-welding of lithium cell production is with intelligent spot welding equipment, a serial communication port, include base (1), fix the upper portion of base (1) and with it vertically riser (2) to and fixed the setting is in the top of base (1) and with it to parallel bearing deckle board (4), bearing deckle board (4) are used for placing the work piece of treating the welding, the micro-welding of lithium cell production is with intelligent spot welding equipment still includes:
the four limiting pieces (5) are arranged in the bearing frame plate (4) through a screw thread driving mechanism, the limiting pieces (5) are arranged in a triangular shape, and the screw thread driving mechanism is installed at the bottom of the bearing frame plate (4) and used for driving the four limiting pieces (5) to simultaneously move linearly towards the center of the bearing frame plate (4) so as to fix a workpiece on the upper portion of the bearing frame plate (4);
the welding device comprises a transverse plate (3), the transverse plate (3) is movably arranged on the side portion of the vertical plate (2) through an elastic reciprocating mechanism and is parallel to the base (1), a welding gun (26) used for welding a workpiece is movably arranged below the transverse plate through a pneumatic telescopic mechanism, the elastic reciprocating mechanism is used for driving the transverse plate (3) to drive the welding gun (26) to do reciprocating linear motion in the vertical direction, and the pneumatic telescopic mechanism is used for driving the welding gun (26) to do linear motion below the transverse plate (3) so that the welding position of the welding gun (26) on the workpiece is changed.
2. The intelligent spot welding device for micro welding in lithium battery production according to claim 1, wherein the screw driving mechanism comprises four sets of moving components mounted at the bottom of the supporting frame plate (4) and a power component mounted at the upper part of the base (1) and connected with the moving components, and the moving components are connected with the limiting member (5) through two sets of telescopic structures.
3. The smart spot welding device for micro welding in lithium battery production according to claim 2, wherein four through grooves are formed in the supporting frame plate (4), the moving component comprises a sliding block (12) which is slidably embedded in the through grooves and is connected with the limiting member (5) through the telescopic structure, a screw rod (10) which is rotatably installed at the bottom of the supporting frame plate (4) and penetrates through the sliding block (12), and a gear (11) which is fixedly installed at one end of the screw rod (10) close to the center of the supporting frame plate (4), and the gear (11) is matched with the power component.
4. The smart spot welding device for micro welding in lithium battery production according to claim 3, wherein the power assembly comprises a disk (9) rotatably mounted on the upper part of the base (1) and a driving shaft (6), a knob (7) is fixed on the head end of the driving shaft (6), and the tail end of the driving shaft is connected with the rotating shaft of the disk (9) through a bevel gear set (8);
the upper part of the disc (9) is provided with a plurality of teeth matched with the gear (11) along the circumference at equal intervals.
5. The smart spot welding device for micro welding in lithium battery production according to claim 3, wherein the telescopic structure comprises a guide tube (13) fixed on the side of the sliding block (12) and perpendicular to the sliding block, a telescopic rod (14) slidably sleeved with the guide tube (13), and a first spring (15) arranged inside the guide tube (13);
two ends of the first spring (15) are respectively connected with the sliding block (12) and one end, located inside the guide pipe (13), of the telescopic rod (14), and one end, located outside the guide pipe (13), of the telescopic rod (14) is fixed with the limiting piece (5).
6. The intelligent spot welding device for micro welding in lithium battery production according to claim 1, wherein the elastic reciprocating mechanism comprises an elastic component and a discontinuous matching component which are arranged on the vertical plate (2), and the discontinuous matching component is connected with the elastic component;
a through hole is formed in the vertical plate (2), the elastic assembly comprises a vertical column (19) fixed in the through hole, a movable block (20) arranged on the vertical column (19) in a sliding mode and a second spring (21) arranged on the periphery of the vertical column (19) in a sleeved mode, and two ends of the second spring (21) are connected with the vertical plate (2) and the movable block (20) respectively.
7. The smart spot welding device for micro welding in lithium battery production according to claim 6, wherein the intermittent matching component comprises a rack plate (18) fixed on the side of the movable block (20) through bolts, an incomplete gear (17) rotatably installed on one side of a vertical plate (2) and matched with the rack plate (18), and a driving motor (16) installed on the other side of the vertical plate (2) and used for driving the incomplete gear (17) to rotate, and the side of the horizontal plate (3) is fixed with the movable block (20).
8. The smart spot welding device for micro welding in lithium battery production according to claim 7, wherein a sliding groove is formed in the transverse plate (3), the pneumatic telescoping mechanism comprises a moving block (23) slidably disposed on the transverse plate (3) and an air cylinder (24) mounted on the transverse plate (3), a piston rod of the air cylinder (24) is connected with the moving block (23), and the welding gun (26) is mounted at the bottom of the moving block (23).
CN202210771412.XA 2022-06-30 2022-06-30 Intelligent spot welding equipment for micro-welding in lithium battery production Pending CN114951937A (en)

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CN202210771412.XA CN114951937A (en) 2022-06-30 2022-06-30 Intelligent spot welding equipment for micro-welding in lithium battery production

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Application Number Priority Date Filing Date Title
CN202210771412.XA CN114951937A (en) 2022-06-30 2022-06-30 Intelligent spot welding equipment for micro-welding in lithium battery production

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CN116618786A (en) * 2023-07-20 2023-08-22 苏州众捷汽车零部件股份有限公司 Multi-station flame welding device for vehicle air conditioner pipe
CN116900524A (en) * 2023-09-04 2023-10-20 广州舟卓科技有限公司 Laser welding machine

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115770979A (en) * 2022-11-24 2023-03-10 徐州市沂芯微电子有限公司 Chip packaging detection machine with welding spot position fine adjustment function
CN115770979B (en) * 2022-11-24 2023-08-22 徐州市沂芯微电子有限公司 Chip packaging detector with welding spot position fine adjustment function
CN116618786A (en) * 2023-07-20 2023-08-22 苏州众捷汽车零部件股份有限公司 Multi-station flame welding device for vehicle air conditioner pipe
CN116618786B (en) * 2023-07-20 2023-10-03 苏州众捷汽车零部件股份有限公司 Multi-station flame welding device for vehicle air conditioner pipe
CN116900524A (en) * 2023-09-04 2023-10-20 广州舟卓科技有限公司 Laser welding machine
CN116900524B (en) * 2023-09-04 2023-11-28 广州舟卓科技有限公司 Laser welding machine

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