CN120862075B - Square shell and end cover automatic welding equipment and method - Google Patents
Square shell and end cover automatic welding equipment and methodInfo
- Publication number
- CN120862075B CN120862075B CN202511396635.2A CN202511396635A CN120862075B CN 120862075 B CN120862075 B CN 120862075B CN 202511396635 A CN202511396635 A CN 202511396635A CN 120862075 B CN120862075 B CN 120862075B
- Authority
- CN
- China
- Prior art keywords
- seat
- clamping
- square
- lifting
- disposed
- 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.)
- Active
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
- 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
- B23K26/083—Devices involving movement of the workpiece in at least one axial direction
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses square shell and end cover automatic welding equipment and method, which comprise a rotating device, a shell clamping device, a lifting device, an end cover clamping device and a welding device, wherein the shell clamping device is arranged on the rotating device, the end cover clamping device is arranged on the lifting device, the shell clamping device comprises an inner clamping assembly and an outer clamping assembly, the inner clamping assembly comprises an inner driving device, an inner linkage lifting piece and an inner clamping plate, the inner driving device is used for driving the inner linkage lifting piece to slide, the inner linkage lifting piece is used for driving the inner clamping plate to slide, the outer clamping assembly comprises an outer driving device and an outer clamping plate, and the outer driving device is used for driving the outer clamping plate to slide. By adopting the scheme, the square shell, the automatic welding equipment for the end cover and the method for welding the circumferential junction of the square shell and the square end cover are provided, wherein the square shell is clamped inside and outside the square shell, and the welding device is enabled not to rotate by rotating the shell clamping device.
Description
Technical Field
The invention belongs to the field of new energy batteries, and particularly relates to automatic welding equipment and method for square shells and end covers.
Background
With the development of new energy automobiles, blade batteries have also been rapidly developed, and a process for welding a square shell and a square end cover exists in the production process for producing the blade batteries.
As shown in fig. 1, conventionally, the square housing 91 and the square end cap 92 are welded by clamping four surfaces of the outer periphery of the square housing, placing the square end cap at the upper end of the square housing, and then welding the junction of the square housing and the square end cap in a laser welding manner.
The welding mode has the defects that the wall thickness of the square shell is thinner and the square shell is made of materials such as alloy and the like which are easy to deform, and clamping the four surfaces of the periphery of the square shell easily causes the square shell to deform to a certain extent, so that the butt joint precision of the square shell and the square end cover is influenced, and the production quality is further influenced.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a square shell, an automatic welding device for end covers and a method for welding the circumferential intersection of the square shell and the square end covers by clamping the inside and the outside of the square shell and rotating the shell clamping device to ensure that the welding device does not rotate.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The square shell and end cover automatic welding equipment comprises a shell clamping device, wherein the shell clamping device comprises a mounting seat, an inner clamping component and an outer clamping component, the inner clamping component is arranged on the mounting seat, the inner clamping component comprises an inner driving device, an inner linkage lifting piece and a plurality of inner clamping plates, the inner driving device is used for driving the inner linkage lifting piece to slide up and down, the inner clamping plates are arranged on the periphery of the inner linkage lifting piece in a circumferential direction, the inner clamping plates are arranged on the mounting seat in a sliding manner in a horizontal direction, an inclined sliding rail structure is arranged between the inner linkage lifting piece and the inner clamping plates so as to drive the inner clamping plates to be far away from or close to each other through lifting of the inner linkage lifting piece, the outer clamping components are arranged on the mounting seat, the outer clamping components are arranged on the periphery of the inner clamping component in a circumferential direction, the outer clamping components comprise an outer driving device and outer clamping plates, the outer clamping plates are arranged on the periphery of the inner clamping components in a sliding manner in the horizontal direction, and the outer clamping plates are used for driving the outer clamping plates to slide; the outer clamping plate and the inner clamping plate are oppositely arranged, the rotating device is arranged on the shell clamping device to drive the shell clamping device to rotate by 90 degrees, the welding device comprises three-axis displacement devices positioned on two opposite sides of the shell clamping device, each three-axis displacement device is provided with a welding head, a welding gap between the edge of the upper port of the square shell on the shell clamping device and the edge of the square end cover corresponds to the axis of the welding energy transmitting part of the welding head, the end cover clamping device and the lifting device, the end cover clamping device is correspondingly positioned above the shell clamping device and is arranged on the lifting device.
The mounting seat comprises a base, an outer clamping seat, an outer lifting rod, an inner clamping seat, an inner lifting rod and an inner cover plate, wherein the lower end of the outer lifting rod is connected with the base, the upper end of the outer lifting rod is connected with the outer clamping seat, each outer clamping assembly is arranged on the upper side of the outer clamping seat, the bottom of the inner clamping seat is fixedly connected with the base, the lower end of the inner lifting rod is connected with the inner clamping seat, the upper end of the inner lifting rod is connected with the inner cover plate, an action space is formed between the inner clamping seat and the inner cover plate, each inner clamping plate is positioned up and down by the inner clamping seat and the inner cover plate, the inner linkage lifting piece is lifted in the action space, the outer clamping seat is annularly arranged and annularly arranged on the periphery of the inner clamping seat, and an anti-collision space is arranged between the outer clamping seat and the inner clamping seat.
The inner driving device comprises an inner lifting cylinder and a connecting rod, wherein the inner lifting cylinder is arranged on a base, a first penetrating hole is formed in the inner clamping seat in a penetrating mode, the connecting rod penetrates into the first penetrating hole, the lower end of the connecting rod is connected with the output shaft of the inner lifting cylinder, the upper end of the connecting rod is connected with the bottom of an inner linkage lifting piece, the inner driving device further comprises two groups of guide assemblies, the two groups of guide assemblies are arranged on two sides of the connecting rod, each guide assembly comprises a guide sleeve arranged on the inner clamping seat and a guide rod arranged on the inner linkage lifting piece, the guide sleeve is matched with the guide rod, the two groups of air blowing assemblies are arranged on two sides of the connecting rod, each air blowing assembly comprises a channel seat arranged in an action space and an air blowing air nozzle arranged on the inner clamping seat, a first channel penetrating vertically is arranged on the inner clamping seat, a second channel penetrating vertically is arranged on the channel seat, a third channel penetrating vertically is arranged on an inner cover plate, the lower end of the second channel is communicated with the upper end of the first channel, the upper end of the second channel is communicated with the lower end of the second channel, the air nozzle is communicated with the second channel, and the second penetrating hole penetrates through the first penetrating hole.
The invention is further arranged to further comprise two groups of ejection assemblies, wherein the two groups of ejection assemblies are arranged on two sides of the inner clamping seat, each ejection assembly comprises an ejection driving device and an ejection piece, the ejection driving device is arranged at the bottom of the outer clamping seat, the ejection pieces are arranged on an output shaft of the ejection driving device, ejection surfaces are arranged below the ejection pieces in an anti-collision space, the width of the anti-collision space is k1, the width of the ejection surfaces is k2, and k1 is more than k2.
The invention further provides two groups of guide components, wherein the two groups of guide components are arranged on two sides of the connecting rod, each guide component comprises a guide sleeve arranged on the inner clamping seat and a guide rod arranged on the inner linkage lifting piece, the guide sleeve is matched with the guide rod insertion sleeve, an elastic supporting piece is arranged at the top of the inner clamping seat and/or at the bottom of the inner cover plate and is used for being impacted by the inner linkage lifting piece to deform to provide a buffering effect when the inner linkage lifting piece moves upwards or downwards, the invention further comprises a plurality of support components, at least two support components are arranged on two sides of the inner clamping seat, each support component comprises an adjusting seat, a supporting seat and an adjusting bolt, the adjusting seat is fixedly arranged on the inner clamping seat, the supporting seat is arranged on the inner clamping seat in a sliding manner along the vertical direction, the supporting seat is arranged above the adjusting seat, the adjusting bolt is in threaded connection and penetrates through the adjusting seat, a driving head is arranged below the adjusting seat, a pushing part is arranged above the adjusting seat, the top of the supporting seat is provided with a guide inclined surface which is upwards and is close to the inner clamping seat, and a horizontal supporting surface is arranged below the guide inclined surface.
The end cover clamping device comprises a rotating piece, a rotating pressing plate and a connecting assembly, wherein the rotating piece is arranged on the lifting seat, the rotating piece is provided with a second rotating seat, and the rotating pressing plate is arranged below the second rotating seat through the connecting assembly.
The invention further provides that the connecting assembly comprises a hinging ball, offset rods and tightening springs, wherein the hinging ball is arranged between the second rotating seat and the rotating pressing plate so as to realize spherical hinging of the second rotating seat and the rotating pressing plate, the number of the offset rods is multiple, each offset rod surrounds the periphery of the hinging ball, the second rotating seat is vertically and correspondingly provided with an offset hole in a penetrating way, one end of each offset rod faces downwards and is fixedly connected with the rotating pressing plate, each offset rod upwards passes through the offset hole, the upper end of each offset rod is positioned above the offset hole and is provided with an anti-falling head, the aperture of each offset hole is d1, the outer diameter of each offset rod is d2, the number of the tightening springs is multiple, each tightening spring is sleeved on the periphery of the offset rod, and the upper end and the lower end of each tightening spring respectively prop against the second rotating seat and the rotating pressing plate so as to downwards reset the rotating pressing plate.
The invention further provides a positioning device, the positioning device comprises a positioning driving device and a positioning piece, the positioning driving device is arranged on the lifting seat, the positioning piece is arranged on an output shaft of the positioning driving device so that the positioning driving device drives the positioning piece to slide horizontally, the positioning piece is provided with a positioning cone boss, the second rotating seat is provided with a positioning cone recess, and the positioning cone boss is inserted into the positioning cone recess so as to circumferentially position the second rotating seat.
The three-axis displacement device is further arranged in the invention, each three-axis displacement device comprises an x track, an x carriage, an x driving device, a y track, a y carriage, a y driving device, a z track, a z carriage and a z driving device, wherein the y carriage is arranged on the y track in a sliding way, the y driving device is used for driving the y carriage to slide, the x track is arranged on the y carriage, the x carriage is arranged on the x track in a sliding way, the x driving device is used for driving the x carriage to slide, the z track is arranged on the x carriage, the z carriage is arranged on the z track in a sliding way, the z driving device is used for driving the z carriage to slide, and the welding head is arranged on the z carriage.
A method for automatically welding square shell and end cover includes such steps as sleeving the square shell around the internal clamping unit to make the internal clamping plate Zhou Bingkao near the upper end of square shell, sleeving the external clamping plate around the external square shell and near the upper end of square shell, driving the internal linked lifting unit to move down to drive internal clamping plates far away from each other for pressing them against the internal peripheral wall of square shell, synchronizing, driving external clamping plates to move up and down for pressing them against the external peripheral wall of square shell, arranging square end cover on the upper end of square shell, covering the upper end of square end cover, driving the lifting unit to move down for pressing end cover against the upper end of square end cover, driving the junction part between square shell and end cover, driving the two end covers to move up and down for welding, driving the two end covers to each other to move up and down for welding 5, driving the two end covers to move up and down for welding them to each other for welding 5, driving the two end covers to each other to move up and down for welding them to each other, and driving the two end covers to each other for welding them to each other, and driving the two end covers to be mutually. So as to release the inner clamping plate and the outer clamping plate from clamping the square shell, S10, the square shell is separated from the inner clamping assembly upwards, and the blanking is completed.
The beneficial effects realized by adopting the technical scheme are as follows:
1. the square shell to be welded is clamped and fixed through the end cover clamping device, the square end cover is placed above the square shell in a butt joint mode, then the square end cover and the square shell are fixed through the lifting device driving end cover clamping device, at the moment, the length sides of the square shell and the square end cover are arranged on the left side and the right side, so that the junction of the square shell and the two lengths of the square end cover can be welded through the welding device, after the junction of the length sides of the square shell and the square end cover is welded, the rotating device works to enable the shell clamping device to rotate by 90 degrees, the width sides of the square shell and the square end cover are arranged on the left side and the right side, the junction of the two width sides of the square shell and the square end cover can be welded through the welding device, and the welded assembly can be fed after the junction of the width sides of the square shell and the square end cover is welded.
2. The clamping assembly and the outer clamping assembly clamp the inner side and the outer side of the square shell to improve the clamping stability of the square shell, and under the condition that the inner clamping plate and the outer clamping plate are clamped in place, the inner clamping plate generates outward acting force and the outer clamping plate generates inward acting force on the square shell, the inner clamping plate and the outer clamping plate counteract each other to prevent the square shell from being deformed due to the large inward or outward acting force generated on the square shell, and under the conditions that the square shell is stably clamped and basically not deformed, the square end cover can be in high-precision butt joint with the square shell, so that the follow-up welding is more stable and the welding quality is ensured.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic illustration of an assembly of a square housing and a square end cap;
FIG. 2 is an assembly view of an embodiment of the present invention;
FIG. 3 is an assembly view of a rotary device, a housing holding device, a lifting device, and an end cap holding device according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a swivel device, a housing clamp device, a lifting device, and an end cap clamp device in accordance with an embodiment of the invention;
FIG. 5 is an assembly view of a housing clamp device according to an embodiment of the present invention;
FIG. 6 is an exploded view of a housing clamp according to an embodiment of the present invention;
FIG. 7 is a cross-sectional view of a swivel assembly and a housing clamp assembly according to an embodiment of the invention;
FIG. 8 is an assembly view of an inner clamping assembly and associated mounting base in accordance with an embodiment of the present invention;
FIG. 9 is an exploded view of an inner clamp assembly and associated mount according to an embodiment of the present invention;
FIG. 10 is an enlarged view of A in FIG. 7;
FIG. 11 is an enlarged view of B in FIG. 10;
FIG. 12 is an enlarged view of C in FIG. 9;
FIG. 13 is a schematic view of a support base according to an embodiment of the present invention;
FIG. 14 is an assembly view of an end cap clamping device and positioning device according to an embodiment of the present invention;
FIG. 15 is a cross-sectional view of an end cap clamping device in accordance with an embodiment of the present invention;
FIG. 16 is a second cross-sectional view of an end cap clamping device according to an embodiment of the present invention;
fig. 17 is an enlarged view of D in fig. 16;
Fig. 18 is an assembly view of a welding apparatus according to an embodiment of the present invention.
Reference numerals illustrate:
1. A frame;
11. a tooling platform;
2. a rotating device;
21. A first rotary base;
3. a housing holding device;
31. Mounting seat, 32, inner clamping component, 33, outer clamping component, 34, blowing component, 35, ejection component, 36, guiding component, 37, elastic supporting piece, 38, supporting component;
311. base, 312, outer clamping seat, 313, outer lifting rod, 314, inner clamping seat, 315, inner lifting rod, 316, inner cover plate, 317, action space, 318, anti-collision space;
321. Inner driving device 322, inner linkage lifting piece 323, inner clamping plate 324 and sliding rail structure;
331. 332, outer splints;
341. first channel, 342, second channel, 343, third channel, 344, channel seat, 345, blowing nozzle;
351. 352, liftout piece;
361. 362, guide bar;
381. 382, support seat, 383, adjusting bolt;
3141. 3142, locking screw holes, 3143, dislocation grooves;
3211. 3212, connecting rod;
3221. A second penetration hole;
3521. a top surface;
3821. guide inclined plane 3822, supporting surface 3823, locking perforation;
3831. Driving head part 3832, pushing part;
4. a lifting device;
41. A lifting seat;
5. an end cap clamping device;
51. The rotary part, 52, the rotary pressing plate, 53, the connecting component, 54, the positioning device;
511. A second rotating seat;
531. Hinge ball, 532, offset rod, 533, hold-up spring, 534, arcuate slot, 535, offset hole, 536, anti-drop head;
541. positioning driving device 542, positioning piece 543, positioning cone convex 544, positioning cone concave;
6. A welding device;
61. x-track, 62, x-carriage, 63, y-track, 64, y-carriage, 65, z-track, 66, z-carriage, 67, welding head;
91. 92, square end cap;
3321. First clamping plate, 3322, second clamping plate, 3231, third clamping plate, 3232 and fourth clamping plate.
Detailed Description
The invention will be described in detail below with respect to certain specific embodiments thereof in order to better understand the invention and thereby to more clearly define the scope of the invention as claimed. It should be noted that the following description is only some embodiments of the inventive concept and is only a part of examples of the present invention, wherein the specific direct description of the related structures is only for the convenience of understanding the present invention, and the specific features do not naturally and directly limit the implementation scope of the present invention. Conventional selections and substitutions made by those skilled in the art under the guidance of the inventive concept should be considered as being within the scope of the claimed invention.
The invention discloses automatic welding equipment for square shells and end covers, which is used for welding square end covers 92 shown in fig. 1 at the upper end opening of a square shell 91 with openings at the upper end and the lower end shown in fig. 1.
Wherein, as shown in fig. 2-4, the welding apparatus comprises:
The device comprises a frame 1, wherein a square tool platform 11 is arranged on the frame 1;
the rotating device 2 is arranged in the middle of the tooling platform 11, a first rotating seat 21 is arranged at the top of the rotating device 2, the first rotating seat 21 is arranged in a rotating way relative to the frame 1, and the rotating shaft of the first rotating seat 21 is arranged vertically;
The shell clamping device 3 is arranged on the first rotating seat 21 so as to rotate along with the first rotating seat 21;
The lifting device 4 is arranged on the frame 1 and is positioned behind the shell clamping device 3, the lifting device 4 is provided with a lifting seat 41 above the shell clamping device 3, and the lifting seat 41 is vertically and slidably arranged relative to the frame 1;
the end cover clamping device 5 is arranged on the lifting seat 41 so as to be close to the shell clamping device 3 downwards along with the lifting seat 41 and be far away from the shell clamping device 3 upwards;
The welding device 6, the welding device 6 includes the triaxial displacement device that is located the left and right sides of casing clamping device 3, all installs the welding head 67 on every triaxial displacement device, and the welding gap between square casing 91 upper port edge and square end cover 92 edge on the casing clamping device 3 corresponds with the welding energy transmitting part axis position of welding head 67.
Therefore, the square shell 91 to be welded is clamped and fixed by the end cover clamping device 5, the square end cover 92 is aligned and placed above the square shell 91, then the end cover clamping device 5 is driven by the lifting device 4 to fix the square end cover 92 and the square shell 91, at the moment, the length sides of the square shell 91 and the square end cover 92 are arranged on the left side and the right side, so that the junction of the two length sides of the square shell 91 and the square end cover 92 can be welded by the welding head 67 of the welding device 6, after the junction of the length sides of the square shell 91 and the square end cover 92 is welded, the rotating device 2 works to realize the rotation of the shell clamping device 3 by 90 degrees, so that the junction of the two width sides of the square shell 91 and the square end cover 92 can be welded by the welding head 67 of the welding device 6, and the welded assembly can be subjected to blanking after the junction of the width sides of the square shell 91 and the square end cover 92 is welded.
Specifically, JPNC to 170 is adopted as the rotating device 2 in the present embodiment.
Specifically, the housing holding device 3 as shown in fig. 5 to 10 includes:
a mounting base 31;
the inner clamping assembly 32 is arranged on the mounting seat 31, the inner clamping assembly 32 comprises an inner driving device 321, an inner linkage lifting piece 322 and a plurality of inner clamping plates 323, the inner driving device 321 is used for driving the inner linkage lifting piece 322 to slide up and down, each inner clamping plate 323 is arranged on the periphery of the inner linkage lifting piece 322 in a circumferential direction in a arrayed mode, each inner clamping plate 323 is arranged on the mounting seat 31 in a sliding mode in the horizontal direction, and an inclined sliding rail structure 324 is arranged between the inner linkage lifting piece 322 and each inner clamping plate 323 so that each inner clamping plate 323 is driven to be far away from or close to each other through lifting of the inner linkage lifting piece 322;
The outer clamping assemblies 33 are arranged on the mounting seat 31, the number of the outer clamping assemblies 33 is multiple, each outer clamping assembly 33 is arranged on the periphery of the inner clamping assembly 32 in a circumferential direction, each outer clamping assembly 33 comprises an outer driving device 331 and an outer clamping plate 332, the outer driving devices 331 specifically adopt air cylinders, the outer clamping plates 332 are matched with the mounting seat 31 in a sliding rail mode to realize that the outer clamping plates 332 can slide along the horizontal direction relative to the mounting seat 31, and an output shaft of each outer driving device 331 is fixedly connected with the outer clamping plates 332 so that the outer clamping plates 332 can be driven to slide by the operation of the outer driving devices 331;
The outer clamping plate 332 and the inner clamping plate 323 are disposed opposite to each other, specifically, the outer clamping plate 332 includes a first clamping plate 3321 for clamping a width side of the square housing 91, and a second clamping plate 3322 for clamping a length side of the square housing 91, and two second clamping plates 3322 are required to be adopted on the same length side of the square housing 91, and similarly, the inner clamping plate 323 includes a third clamping plate 3231 for clamping a width side of the square housing 91, and a fourth clamping plate 3232 for clamping a length side of the square housing 91, and one fourth clamping plate 3232 is adopted on the same length side of the square housing 91, that is, each third clamping plate 3231 corresponds to one first clamping plate 3321, and each fourth clamping plate 3232 corresponds to two second clamping plates 3322.
Therefore, the inner clamping assembly 32 and the outer clamping assembly 33 clamp the inner and outer sides of the square shell 91 to improve the clamping stability of the square shell 91, and under the condition that the inner clamping plate 323 and the outer clamping plate 332 clamp in place, the inner clamping plate 323 generates outward acting force on the square shell 91 and the outer clamping plate 332 generates inward acting force on the square shell 91, so that the inner clamping plate 323 and the outer clamping plate counteract each other to prevent the square shell 91 from being deformed due to the large inward or outward acting force generated on the square shell 91, and under the condition that the square shell 91 is stably clamped and basically not deformed, the square end cover 92 can be in high-precision butt joint with the square shell 91, so that the subsequent welding is more stable and the welding quality is ensured.
Specifically, the mounting seat 31 comprises a base 311, an outer clamping seat 312, outer lifting rods 313, an inner clamping seat 314, inner lifting rods 315 and an inner cover plate 316, wherein the base 311 is arranged on the upper side of the first rotating seat 21 and is fixedly connected with the first rotating seat 21 in a bolt mode, the number of the outer lifting rods 313 is 4, the outer lifting rods 313 are arranged in a square mode, the lower ends of the outer lifting rods 313 are fixedly connected with the base 311 in a bolt mode, the upper ends of the outer lifting rods 313 are fixedly connected with the outer clamping seat 312 in a bolt mode, the outer clamping assemblies 33 are arranged on the upper side of the outer clamping seat 312, the inner clamping seat 314 is in a cuboid shape, the bottoms of the inner clamping seat 314 are fixedly connected with the base 311 in a bolt mode, the number of the inner lifting rods 315 is 4, the inner lifting rods 315 are arranged in a square mode, the lower ends of the inner lifting rods 315 are fixedly connected with the inner clamping seat 314 in a bolt mode, the upper ends of the inner clamping seat 316 are fixedly connected with the inner clamping seat 316 in a square mode, an action space 317 is formed between the inner clamping seat 314 and the inner clamping seat 316, the inner clamping seat 323 is fixedly connected with the inner clamping seat 312 in a bolt mode, the inner clamping seat 314 is arranged in a mode, the action space 318 is formed between the inner clamping seat 323 is located between the inner clamping seat 314 and the inner clamping seat 314 is located at the outer clamping seat 314, the inner clamping seat is located at the periphery of the inner clamping seat 312, and the inner clamping seat is located at the outer clamping seat 322.
Therefore, the base 311 serves as a base, and the outer clamping seat 312 is lifted by the outer lifting rod 313 to clamp the upper portion of the square housing 91 more upwardly, and the rectangular inner clamping seat 314 is lifted by the extension in the height direction to clamp the upper portion of the square housing 91 more upwardly, and the inner lifting rod 315 lifts the inner cover plate 316 to form a certain height of the movement space 317 between the inner clamping seat 314 and the inner cover plate 316, and the movement space 317 not only provides a lifting space for the inner link lifter 322 but also positions the inner clamping plate 323 up and down, so that the vertical movement of the inner link lifter 322 is converted into the horizontal movement of the inner clamping plate 323 by the inclined slide rail structure 324.
The outer clamping seat 312 is annular, so that the outer clamping seat 312 is annularly arranged on the periphery of the inner clamping seat 314, and provides mounting positions for the outer clamping assemblies 33 which are circumferentially arranged, and an anti-collision space 318 is formed between the outer clamping seat 312 and the inner clamping seat 314, so that the space is divided into an innermost inner clamping assembly 32 layout space, a blanking space on the middle square shell 91 and an outermost outer clamping assembly 33 layout space in an outward space, and all the spaces do not interfere, so that the layout is more orderly.
In addition, as shown in fig. 11, two sets of air blowing assemblies 34 are further included, the two sets of air blowing assemblies 34 are disposed on two sides of the connecting rod 3212, so that the air blowing assemblies 34 and the connecting rod 3212 are arranged along the length direction of the inner clamping seat 314, wherein each air blowing assembly 34 includes a channel seat 344 disposed in the action space 317 and an air blowing nozzle 345 disposed on the inner clamping seat 314, a first vertically penetrating channel 341 is disposed on the inner clamping seat 314, a second vertically penetrating channel 342 is disposed on the channel seat 344, a third vertically penetrating channel 343 is disposed on the inner cover 316, and upper and lower ends of the channel seat 344 respectively abut against the inner clamping seat 314 and the inner cover 316 and are fixedly connected through bolts, so that the lower end of the second channel 342 is communicated with the upper end of the first channel 341, and the upper end of the third channel 343 is communicated with the lower end of the air blowing nozzle 345, so that the air blowing nozzle 345 is connected with the air source through connecting the air blowing nozzle 345 and the air source.
Therefore, 1, after the welding process is completed, the upper end of the inner cover plate 316 is blown by the blowing nozzle 345 to smoothly take out the welded assembly, and 2, the channel seat 344 is provided to support the inner clamping seat 314 and the inner cover plate 316, and the stability of the support is improved by matching with the inner lifting rod 315.
In addition, the inner link lifter 322 vertically penetrates through the second penetration hole 3221, and the peripheral wall of the second penetration hole 3221 is slightly larger than the peripheral wall of the channel seat 344, so that the channel seat 344 penetrates into the second penetration hole 3221.
In addition, still include two sets of ejecting assemblies 35, two sets of ejecting assemblies 35 set up in the both width sides of interior grip slipper 314, each ejecting assembly 35 includes ejecting drive arrangement 351 and ejecting piece 352, ejecting drive arrangement 351 adopts the cylinder, the mode that ejecting drive arrangement 351 was adopted the bolt is fixed to be set up in outer grip slipper 312 bottom, ejecting drive arrangement 351's output shaft is down setting, ejecting piece 352 sets up in ejecting drive arrangement 351's output shaft's side, and be the extension setting up, wherein, ejecting piece 352's upper end is located crashproof space 318 below and is provided with ejecting face 3521, specifically, crashproof space 318's width is k1, ejecting face 3521's width is k2, wherein, k1> k2, more specifically, be provided with dislocation groove 3143 on the lateral wall of interior grip slipper 314's the width side, ejecting piece 352 is close to in dislocation groove 3143, and ejecting piece 352 deviates from the outer peripheral wall of crashproof space 318 along the level.
Therefore, after the square housing 91 and the square end cap 92 are welded, the ejector driving device 351 works to drive the ejector 352 to move upwards, and the ejector surface 3521 effectively covers the anti-collision space 318 in the width of the anti-collision space 318, so as to ensure that the ejector surface 3521 is in effective contact with the square housing 91, and thus the square housing 91 is ejected upwards for discharging.
Specifically, the inner driving device 321 in this embodiment includes an inner lifting cylinder 3211 and a connecting rod 3212, the inner lifting cylinder 3211 is disposed on the upper side of the base 311 and is fixedly mounted by a bolt, an output shaft of the inner lifting cylinder 3211 is disposed upward, a first penetrating hole 3141 is disposed above the output shaft of the inner lifting cylinder 3211 along a vertical penetrating direction, the connecting rod 3212 penetrates into the first penetrating hole 3141, a lower end of the connecting rod 3212 and the output shaft of the inner lifting cylinder 3211 are fixedly connected by a threaded connection mode, an upper end of the connecting rod 3212 and a bottom of the inner linkage lifting member 322 are fixedly connected by a bolt, and an aperture of the first penetrating hole 3141 is slightly larger than an outer diameter of the connecting rod 3212 so as to prevent the movement of the connecting rod 3212 from being interfered by the inner clamping seat 314. Accordingly, the operation of the inner lift cylinder 3211 may control the movement of the inner link lifters 322 by driving the up-down movement of the connecting rod 3212.
In addition, the lifting device further comprises two groups of guide assemblies 36, the two groups of guide assemblies 36 are arranged on two sides of the connecting rod 3212, each guide assembly 36 comprises a guide sleeve 361 and a guide rod 362, the guide sleeve 361 is clamped by the split inner clamping seat 314 for positioning and mounting, the guide rods 362 are fixedly mounted at the bottom of the inner linkage lifting piece 322 in a bolt manner, and the guide rods 362 are downwards inserted into the guide sleeves 361 to be matched for guiding and sliding, so that the lifting stability of the inner linkage lifting piece 322 and the inner clamping seat 314 is improved.
In addition, a plurality of elastic supporting members 37 are disposed on top of the inner clamping seat 314 in the present embodiment, the elastic supporting members 37 are disposed along the length direction of the inner clamping seat 314 and are fixed to the inner clamping seat 314 by bolts, and the elastic supporting members 37 are used for being deformed by the impact of the inner linkage lifting member 322 when the inner linkage lifting member 322 moves downward to provide a buffering effect.
In addition, as shown in fig. 12-13, four support assemblies 38 are further included, wherein two support assemblies 38 are disposed on two length sides of the inner clamping seat 314, and the two support assemblies 38 on each length side of the inner clamping seat 314 are disposed at intervals along the length direction of the inner clamping seat 314, each support assembly 38 includes an adjusting seat 381, a supporting seat 382 and an adjusting bolt 383, the adjusting seat 381 is fixedly disposed on the outer surface of the inner clamping seat 314 by adopting a bolt manner, the supporting seat 382 is slidingly disposed on the inner clamping seat 314 vertically by adopting a guide rail manner, the supporting seat 382 is disposed above the adjusting seat 381, the adjusting bolt 383 is in threaded connection with and penetrates through the adjusting seat 381, a driving head 383 is disposed below the adjusting seat 381, a pushing portion 383 is disposed above the adjusting seat 381, in addition, a guide inclined surface 3821 upward and close to the inner clamping seat 314 is disposed on the top of the supporting seat 382, and a horizontal supporting surface 3822 is disposed below the guide inclined surface 3821.
Therefore, the square shell 91 is sleeved on the inner clamping seat 314 and is close to the supporting seat 382 downwards, the positions of the square shell 91 and the inner clamping seat 314 in the width direction are adjusted under the action of the guide inclined surface 3821, and the square shell 91 after the adjustment is finished continuously falls down on the supporting surface 3822 to finish feeding, the square shell 91 after the feeding is finished completes initial positioning in the horizontal direction and completes accurate positioning in the vertical direction, and the setting of the adjusting bolt 383 enables the supporting seat 382 to be vertically adjusted so as to adapt to the square shells 91 with different heights.
In addition, the inner clamping seat 314 is provided with a locking screw hole 3142, the supporting seat 382 is provided with a vertically extending locking perforation 3823, and the locking perforation 3823 penetrates through the supporting seat 382 along the width direction of the inner clamping seat 314, so that after the supporting seat 382 is vertically adjusted, the locking perforation 3823 is penetrated through a locking bolt and is in threaded fit with the locking screw hole 3142, and the locking bolt is pressed on the supporting seat 382 through the head of the locking bolt so as to fix the supporting seat 382 at high strength, thereby ensuring the stability of the supporting seat 382.
Specifically, as shown in fig. 14-17, the end cover clamping device 5 includes a rotating member 51, a rotating pressing plate 52 and a connecting component 53, the rotating member 51 is fixedly disposed on the lifting seat 41 by adopting a bolt manner, a second rotating seat 511 is disposed at the bottom of the rotating member 51, and the rotating pressing plate 52 is disposed below the second rotating seat 511 through the connecting component 53.
Therefore, the end cover clamping device 5 is pressed downwards on the square end cover 92 through the rotary pressing plate 52 below to ensure the fixation of the square end cover 92 and the square shell 91, and when the rotary device 2 works to drive the shell clamping device 3 to rotate, the rotary pressing plate 52 is rotated through the rotary piece 51 to ensure the stability of the square end cover 92 and the square shell 91 before and after rotation and in the rotation process.
Specifically, the connection component 53 includes a hinging ball 531, offset rods 532 and tightening springs 533, the hinging ball 531 is disposed between the second rotating seat 511 and the rotating platen 52 to hinge the second rotating seat 511 and the rotating platen 52 with each other, specifically, the bottom of the second rotating seat 511 and the top of the rotating platen 52 are both provided with an arc slot 534 slightly smaller than the hemisphere, so that the hinging ball 531 is partially disposed in the arc slot 534 to realize the hinging of the ball, the number of the offset rods 532 is four and arranged in a square shape to form each offset rod 532 around the periphery of the hinging ball 531, one end of each offset rod 532 is downward and is fixedly connected with the rotating platen 52 in a threaded manner, each offset rod 532 is upward penetrating the offset hole 535, the upper end of each offset rod 532 is disposed above the offset hole 535, the aperture of the offset hole 535 is d1, the outer diameter of the offset rod 532 is d2, wherein d1> d2, the number of the tightening springs 533 is four, each offset rod 533 is disposed around the second rotating platen 52 and the two offset rods are rotatably sleeved around the upper end of each offset rod 533, and the two offset rods 52 are rotatably sleeved around the second rotating platen 52.
Therefore, 1, the hinge ball 531 is arranged to enable the rotary pressing plate 52 to deflect properly relative to the second rotary seat 511, so that the rotary pressing plate 52 can be pressed on the square end cover 92 in parallel to improve pressing stability, 2, the cooperation of the offset rod 532 and the offset hole 535 enables the rotation range of the rotary pressing plate 52 to be controlled, so that the rotary pressing plate 52 deflects in a small range, and the cooperation of the supporting spring 533 ensures the connection stability of the rotary pressing plate 52 and the second rotary seat 511.
In addition, still include positioner 54, positioner 54 includes location drive arrangement 541 and setting element 542, location drive arrangement 541 specifically adopts the cylinder, location drive arrangement 541 adopts the mode fixed setting of bolt on lifting seat 41, the output shaft of location drive arrangement 541 is forward setting, setting element 542 sets up on the output shaft of location drive arrangement 541 so that location drive arrangement 541 drives setting element 542 and slides along fore-and-aft direction, the setting element 542 front side is provided with forward sharp locating cone protruding 543, be provided with the locating cone concave 544 with locating cone protruding 543 shape size adaptation on the length both ends of second roating seat 511 respectively, locating cone protruding 543 inserts and locates in locating cone concave 544 so that second roating seat 511 circumference location.
Therefore, when the rotary pressing plate 52 is not pressed on the square end cover 92, the positioning cone 543 needs to be driven by the positioning driving device 541 to be inserted into the positioning cone recess 544 to prevent the rotation of the rotary pressing plate 52, and when the rotary pressing plate 52 is pressed on the square end cover 92, the positioning cone 543 is driven by the positioning driving device 541 to be separated from the positioning cone recess 544, so that the rotary pressing plate 52 can be welded at different positions along with the rotation of the square end cover 92, and the stable and accurate pressing of the sequentially processed square end cover 92 is ensured.
Specifically, the rotary member 51 in this embodiment is provided with a bearing and a shaft in the sleeve, the bearing rotatably mounts the shaft in the sleeve, and the shaft extends downward and is used for rotational connection.
Specifically, as shown in fig. 18, each triaxial displacement device includes an x rail 61 extending from left to right, an x carriage 62, an x driving device, a y rail 63 extending front and rear, a y carriage 64, a y driving device, a vertically extending z rail 65, a z carriage 66, and a z driving device, the y rail 63 is provided on the frame 1, the y carriage 64 is slidably provided on the y rail 63, the y driving device is used for driving the y carriage 64 to slidably move, the x rail 61 is provided on the y carriage 64, the x carriage 62 is slidably provided on the x rail 61, the x driving device is used for driving the x carriage 62 to slidably move, the z rail 65 is provided on the x carriage 62, the z carriage 66 is slidably provided on the z rail 65, and the welding head 67 is provided on the z carriage 66.
Therefore, the welding head 67 is moved closer to or away from the square housing 91 by the x-rail 61, that is, the welding head 67 is switched between the welding on the length side and the welding on the width side of the square housing 91 and the square end cap 92, the welding head 67 is linearly moved along the intersection of the square housing 91 and the square end cap 92 by the y-rail 63 to form a linear weld, and the welding head 67 is vertically adjusted by the z-rail 65 to weld the square housings 91 having different heights.
In this embodiment, the lifting device 4, the x driving device, the y driving device, and the z driving device are all driven by adopting a matching manner of a motor, a screw rod, and a nut.
In addition, the embodiment also discloses an automatic welding method for the square shell and the end cover, which comprises the following specific steps:
s1, sleeving the square shell 91 on the outer periphery of the inner clamping assembly 32 downwards so that the inner clamping plate 323 is close to the upper end of the square shell 91 in the square shell 91 at Zhou Bingkao and the outer clamping plate 332 is close to the upper end of the square shell 91 at Zhou Bingkao outside the square shell 91, wherein S1 specifically comprises:
S11, feeding the square shell 91 downwards, so that the lower end of the square shell 91 sequentially passes through the space between the inner clamping plate 323 and the outer clamping plate 332 and the anti-collision space 318 in the downwards process, and guiding in the left-right direction under the action of the guide inclined surface 3821;
s12, the square shell 91 falls to the supporting surface 3822, and feeding is completed under the support of the supporting surface 3822 everywhere;
S2, the inner driving device 321 works to drive the inner linkage lifting piece 322 to move downwards to drive the inner clamping plates 323 to move away from each other so as to be pressed on the inner peripheral wall of the square shell 91, and synchronously, the outer driving device 331 works to drive the outer clamping plates 332 to move close to each other so as to be pressed on the outer peripheral wall of the square shell 91, so that the inner clamping and the outer clamping of the square shell 91 are realized through the inner clamping plates 323 and the outer clamping plates 332, wherein S2 specifically comprises:
The inner lifting cylinder 3211 works to drive the inner linkage lifting piece 322 to move downwards through the downward movement of the connecting rod 3212, so that the inner clamping plates 323 are mutually separated to be pressed on the inner peripheral wall of the square shell 91 under the cooperation of the sliding rail structure 324, and synchronously, the outer driving devices 331 work to drive the outer clamping plates 332 to be mutually close to be pressed on the outer peripheral wall of the square shell 91, so that the inner clamping plates 323 and the outer clamping plates 332 are used for realizing the inner and outer clamping of the square shell 91;
S3, placing the square end cover 92 at the upper end of the square shell 91 in an opposite way, and covering the upper end of the square end cover 92;
s4, the lifting device 4 works to drive the lifting seat 41 to move downwards to drive the end cover clamping device 5 to press downwards above the square end cover 92 so as to ensure the fixation of the square shell 91 and the square end cover 92, wherein S4 specifically comprises:
S41, the lifting device 4 works to drive the lifting seat 41 to move downwards to drive the end cover clamping device 5 to move downwards, and the rotary pressing plate 52 is pressed above the square end cover 92 to ensure the fixation of the square shell 91 and the square end cover 92;
S42, the positioning driving device 541 operates to release the positioning cone 543 from the positioning cone recess 544, so as to release the circumferential rotation limitation of the rotating platen 52;
S5, the two-piece welding device 6 works to weld the two length side junctions of the square shell 91 and the square end cover 92, wherein the S5 specifically comprises:
S51, enabling the two welding heads 67 to respectively move to one end of the intersection of the length sides of the square shell 91 and the square end cover 92 through the sliding adjustment of the x carriage 62 on the x track 61 and the sliding adjustment of the z carriage 66 on the z track 65;
S52, sliding the y carriage 64 on the y rail 63, and operating the welding head 67 to weld the intersection of the length sides of the square shell 91 and the square end cover 92;
S53, moving the two welding heads 67 away from the square shell 91 respectively through sliding adjustment of the x carriage 62 on the x track 61 and sliding adjustment of the z carriage 66 on the z track 65;
s6, the rotating device 2 works to drive the shell clamping device 3 to rotate 90 degrees clockwise, and the square shell 91, the square end cover 92 and the rotating pressing plate 52 synchronously rotate by 90 degrees in a linkage way, so that the square shell 91 and the square end cover 92 are converted from the length side to the left-right direction to the width side to the left-right direction;
s7, a two-piece welding device 6 works to weld the two width side intersection of the square shell 91 and the square end cover 92, wherein the S7 specifically comprises:
S71, moving the two welding heads 67 to one end of the intersection of the width sides of the square shell 91 and the square end cover 92 by the sliding adjustment of the x carriage 62 on the x track 61 and the sliding adjustment of the z carriage 66 on the z track 65;
s72, by sliding of the y carriage 64 on the y rail 63, and the welding head 67 works to weld the width side intersection of the square housing 91 and the square end cap 92;
S73, enabling the two welding heads 67 to move away from the square shell 91 respectively through sliding adjustment of the x sliding frame 62 on the x track 61 and sliding adjustment of the z sliding frame 66 on the z track 65;
S8, the lifting device 4 works to drive the lifting seat 41 to move upwards to release the pressing of the square end cover 92 by the end cover clamping device 5, wherein S8 specifically comprises:
S81, the rotating device 2 works to drive the shell clamping device 3 to rotate 90 degrees anticlockwise, and the square shell 91, the square end cover 92 and the rotating pressing plate 52 synchronously rotate by 90 degrees in a linkage way, so that the square shell 91 and the square end cover 92 are converted from the width side to the left-right direction and the length side to the left-right direction;
S82, the positioning driving device 541 works to insert the positioning cone 543 into the positioning cone recess 544 to release, so as to limit the circumferential rotation of the rotating platen 52;
s83, the lifting device 4 works to drive the lifting seat 41 to move upwards to drive the end cover clamping device 5 to move upwards, so that the pressing of the rotary pressing plate 52 on the square end cover 92 is released;
S9, the inner driving device 321 works to drive the inner linkage lifting piece 322 to move upwards to drive the inner clamping plates 323 to mutually approach, and synchronously, the outer driving device 331 works to drive the outer clamping plates 332 to mutually separate to release the inner clamping plates 323 and the outer clamping plates 332 from clamping the inner side and the outer side of the square shell 91, wherein S9 specifically comprises:
S91, an inner lifting cylinder 3211 works to drive an inner linkage lifting piece 322 to move upwards through upward movement of a connecting rod 3212, so that the inner clamping plates 323 are mutually close to release the pressing of the inner peripheral wall of the square shell 91 under the cooperation of a sliding rail structure 324, and synchronously, the outer driving devices 331 work to drive the outer clamping plates 332 to be mutually far away to release the pressing of the outer peripheral wall of the square shell 91;
s10, taking the square shell 91 out of the inner clamping assembly 32 upwards to finish blanking, wherein the S10 specifically comprises:
s101, the ejector driving device 351 is operated to drive the ejector 352 to move upwards, so that the ejector surface 3521 pushes the bottom of the square housing 91 upwards to push the square housing 91 upwards;
S102, the air source ventilates the air blowing nozzle 345 so as to pressurize the space between the square end cover 92 and the inner cover plate 316 when the ejector 352 pushes the square shell 91 upwards, and the welded square shell 91 and the square end cover 92 are smoothly discharged.
In addition, if the four corner ends of the welded square shell 91 and square end cover 92 are arc-shaped, S521 should be included between S52 and S53, so that the welding head 67 moves in an arc shape under the condition that the shell clamping device 3 does not rotate by sliding the y carriage 64 on the y rail 63 and sliding the x carriage 62 on the x rail 61 synchronously, so that the welding head 67 welds the arc-shaped corner ends of the square shell 91 and square end cover 92.
Similarly, S721 is also included between S72 and S73, wherein the welding head 67 moves in an arc shape by synchronous sliding of the y carriage 64 on the y track 63 and sliding of the x carriage 62 on the x track 61, so that the welding head 67 welds the arc-shaped angle ends of the square shell 91 and the square end cover 92 without rotating the shell clamping device 3.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511396635.2A CN120862075B (en) | 2025-09-28 | 2025-09-28 | Square shell and end cover automatic welding equipment and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511396635.2A CN120862075B (en) | 2025-09-28 | 2025-09-28 | Square shell and end cover automatic welding equipment and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN120862075A CN120862075A (en) | 2025-10-31 |
| CN120862075B true CN120862075B (en) | 2025-12-12 |
Family
ID=97467705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202511396635.2A Active CN120862075B (en) | 2025-09-28 | 2025-09-28 | Square shell and end cover automatic welding equipment and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN120862075B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204353679U (en) * | 2014-10-16 | 2015-05-27 | 深圳市光大激光科技股份有限公司 | Rectangular cell side welding clamp |
| CN219617064U (en) * | 2023-08-01 | 2023-09-01 | 广州城市理工学院 | Lifting clamping and fixing tooling for welding equipment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08315790A (en) * | 1995-03-13 | 1996-11-29 | Nippondenso Co Ltd | Welding method of sealed vessel of square battery |
| CN220278676U (en) * | 2023-06-09 | 2024-01-02 | 惠州金源精密自动化设备有限公司 | Battery welding device and battery production line |
| CN220462596U (en) * | 2023-08-01 | 2024-02-09 | 合肥国轩高科动力能源有限公司 | Clamping device for welding periphery of cover plate of square shell battery shell |
| CN223129653U (en) * | 2024-07-15 | 2025-07-22 | 宁波震裕自动化科技有限公司 | Thin-wall battery shell clamping device and welding device |
-
2025
- 2025-09-28 CN CN202511396635.2A patent/CN120862075B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204353679U (en) * | 2014-10-16 | 2015-05-27 | 深圳市光大激光科技股份有限公司 | Rectangular cell side welding clamp |
| CN219617064U (en) * | 2023-08-01 | 2023-09-01 | 广州城市理工学院 | Lifting clamping and fixing tooling for welding equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN120862075A (en) | 2025-10-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6931909B2 (en) | Punch press | |
| US7129441B2 (en) | Nozzle change magazine for laser beam machine | |
| CN110405311A (en) | A computer-controlled support bridge tube and blind shell welding device and its application method | |
| CN113084421A (en) | Annular welding robot for axle housing rear cover | |
| EP1731260A1 (en) | Machine tool apparatus having pallet changer | |
| JP4568700B2 (en) | Chuck | |
| CN120862075B (en) | Square shell and end cover automatic welding equipment and method | |
| CN115229364B (en) | Welding fixture for battery top cover pole | |
| KR101422092B1 (en) | Bumper punching machine and bumper punching method for using the same | |
| CN213615358U (en) | CNC tool is used in processing of cell-phone center | |
| CN113751871A (en) | Laser welding machine | |
| CN220330403U (en) | Welding processing auxiliary fixtures | |
| CN107378133A (en) | A kind of method of single monodentate broaching machine and spline housing internal spline of broaching | |
| CN218555880U (en) | Multi-point welding device for metal frame stool | |
| CN216781628U (en) | Front auxiliary frame assembly assembling tool | |
| JP3535717B2 (en) | Work holding jig for winding machine, work replacing device and winding machine | |
| CN213560029U (en) | Helmet drilling device | |
| CN210413411U (en) | Screw locking equipment | |
| CN119260122A (en) | An arc welding fixture for automobile bumper processing | |
| CN215472624U (en) | Quick die stripping device for die machining | |
| CN220073548U (en) | Welding head mechanism and ultrasonic welding device | |
| CN223455611U (en) | A side-turning loading and unloading precision engraving machine | |
| CN219484733U (en) | Pipe welding device | |
| JP2002210523A (en) | Punch press | |
| CN219925075U (en) | Barrel longitudinal seam welding system |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |