CN217596321U - Battery module side seam welding frock - Google Patents
Battery module side seam welding frock Download PDFInfo
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- CN217596321U CN217596321U CN202221403604.7U CN202221403604U CN217596321U CN 217596321 U CN217596321 U CN 217596321U CN 202221403604 U CN202221403604 U CN 202221403604U CN 217596321 U CN217596321 U CN 217596321U
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- 238000003466 welding Methods 0.000 title claims abstract description 38
- 238000003825 pressing Methods 0.000 claims abstract description 114
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims description 6
- 239000000178 monomer Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005056 compaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model provides a battery module side seam welding tool, which comprises a supporting component, wherein the supporting component comprises a first supporting frame, a first mounting plate, a second supporting frame and a second mounting plate, and the first mounting plate is used for mounting a battery module; the second mounting plate is horizontally arranged on the second support frame in a sliding mode and is flush with the first mounting plate, and the second mounting plate can move horizontally along the second support frame relative to the first mounting plate; the device also comprises a positioning mechanism, a side pressing mechanism and an end pressing mechanism; the positioning mechanism comprises a first reference positioning piece, a second reference positioning piece and a movable positioning piece; the two side pressing mechanisms are respectively used for pressing the other side edge of the first end plate and the other side edge of the second end plate; and the end pressing mechanism is used for pressing the side walls of the first end plate and the second end plate. This real novel can avoid end plate and curb plate junction to produce gap or dislocation, improves battery module end plate and curb plate welding precision, can adapt to not unidimensional battery module side seam welding operation simultaneously.
Description
Technical Field
The utility model relates to a lithium cell production technical field especially relates to a battery module side seam welding frock.
Background
In the production process of the battery module, side seams of the battery module are required to be welded, the side seams refer to joints of side plates and end plates, and in the welding process of the battery module, the side plates and the end plates of the battery module are firstly clamped, and then the joints of the side plates and the end plates are welded. However, because traditional clamping device's the tight precision of clamp is lower, the curb plate appears easily and the end plate takes place offset or not hard up condition at the welded in-process to cause can not effective contact and produce the gap between curb plate and the end plate of battery module, thereby cause the welding effect poor, make the overall structure intensity of battery module reduce, and then make battery module have potential safety hazards such as scattering, short circuit, fire. Meanwhile, the existing battery module side seam welding tool can only clamp a battery module with a single size, cannot weld the battery modules with different sizes and models, needs to manufacture tools with corresponding specifications, and is poor in universality and high in production cost.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a battery module side seam welding frock solves among the prior art welding frock when the side seam welding to curb plate and end plate location fixed precision among the battery module poor to and the welded problem of unable general not unidimensional battery module side seam.
The technical scheme of the utility model is realized like this:
the utility model provides a battery module side seam welding tool, which comprises a support component, wherein the support component comprises a first support frame and a first mounting plate horizontally and fixedly arranged on the first support frame, and the first mounting plate is used for mounting a battery module;
the support assembly further comprises a second support frame and a second mounting plate, the second support frame is arranged on one side of the first mounting plate in the width direction, the second mounting plate is horizontally arranged on the second support frame in a sliding mode and is flush with the first mounting plate, and the second mounting plate can move horizontally along the second support frame relative to the first mounting plate;
the device also comprises a positioning mechanism, a side pressing mechanism and an end pressing mechanism; wherein,
the positioning mechanism comprises at least one first reference positioning piece, two second reference positioning pieces and two movable positioning pieces, wherein the first reference positioning pieces are movably arranged on the top surface of one side of the first mounting plate in the width direction and far away from the top surface of one side of the second mounting plate and used for positioning a first side plate on the battery module;
the two side pressing mechanisms are arranged on the top surface of the second mounting plate where the movable positioning piece is located and are respectively used for pressing the other side edge of the first end plate and the other side edge of the second end plate;
the end pressing mechanism comprises a first end pressing assembly and a second end pressing assembly, and the first end pressing assembly is positioned on one side of the first mounting plate in the length direction and is used for pressing the side wall of the first end plate; the second end pressing component is located on the other side of the first mounting plate in the length direction and used for pressing the side wall of the second end plate.
On the basis of the technical scheme, preferably, the side pressing mechanism comprises a first flat pushing cylinder and a first pressing block, the fixed end of the first flat pushing cylinder is fixedly mounted on the second mounting plate, the telescopic end of the first flat pushing cylinder is connected with the first pressing block, and the first pressing block is used for pressing the side edge of the first end plate or the second end plate.
On the basis of the technical scheme, preferably, the first mounting plate is provided with a first bolt hole for connecting the first reference positioning piece and the second reference positioning piece in the width direction, and the second mounting plate is provided with a second bolt hole for connecting the movable positioning piece in the width direction.
On the basis of the technical scheme, preferably, the device further comprises a driving device for driving the second mounting plate to horizontally move along the second support frame, the driving device comprises a fixing frame, a second horizontal pushing cylinder, a first sliding rail and a first sliding block, the first sliding rail is horizontally arranged on the second support frame, the length direction of the first sliding rail corresponds to the width direction of the second mounting plate, the second mounting plate is slidably connected with the first sliding rail through the first sliding block, the fixing frame is located below the first mounting plate, the fixed end of the second horizontal pushing cylinder is connected with the fixing frame, the telescopic end of the second horizontal pushing cylinder is connected with the second mounting plate, and the telescopic end of the second horizontal pushing cylinder is parallel to the first sliding rail.
On the basis of the technical scheme, preferably, the first end pressing assembly comprises a first fixing seat, a first pressing cylinder, a second sliding rail, a second sliding block, a first sliding frame and a first pushing piece, the first fixing seat is located on one side of the length direction of the first mounting plate, the second sliding rail is laid on the top surface of the first fixing seat along the length direction of the first mounting plate, the first sliding frame is in sliding connection with the second sliding rail through the second sliding block, at least one first pushing piece is arranged, and the first pushing piece is arranged on the top surface of the first sliding frame and used for pushing and pressing the side wall of the first end plate on the battery module.
Further, it is preferable, the first end pressing assembly further comprises a first buffer device, the first buffer device comprises a first guide rod and a first spring, the first guide rod is horizontally arranged between the first pushing piece and the first sliding frame, one end of the first guide rod is fixedly connected with the first sliding frame, the other end of the first guide rod is movably connected with the first pushing piece, the first pushing piece can slide along the first guide rod, and the first spring is sleeved on the first guide rod.
On the basis of the technical scheme, preferably, the second end pressing assembly comprises a second fixing seat, a second pressing cylinder, a third sliding rail, a third sliding block, a second sliding frame and a second pushing piece, the second fixing seat is located on one side of the length direction of the second mounting plate, the third sliding rail is laid on the top surface of the second fixing seat along the length direction of the first mounting plate, the second sliding frame is connected with the third sliding rail in a sliding mode through the third sliding block, at least one second pushing piece is arranged on the top surface of the second sliding frame, the second pushing piece is used for pushing and pressing the side wall of the second end plate on the battery module, and the length of the second sliding frame in the horizontal direction is larger than that of the first sliding frame in the horizontal direction.
Further, preferably, the second end pressing assembly further comprises a second buffer device, the second buffer device comprises a second guide rod and a second spring, the second guide rod is horizontally arranged between the second horizontal pushing piece and the second sliding frame, one end of the second guide rod is fixedly connected with the second sliding frame, the other end of the second guide rod is movably connected with the second horizontal pushing piece, the second horizontal pushing piece can slide along the second guide rod, and the second spring is sleeved on the second guide rod.
On the basis of the technical scheme, the battery module pressing device preferably further comprises a pressing mechanism, wherein the pressing mechanism comprises a first rotary pressing assembly and a second rotary pressing assembly, at least one first rotary pressing assembly is fixedly arranged on the top surface of one side, away from the second mounting plate, of the first mounting plate, and the first rotary pressing assembly is used for pressing the top surface of the first side plate on the battery module; the second rotary compressing assembly is at least provided with one, is fixedly arranged on the top surface of one side, far away from the first mounting plate, of the second mounting plate and is used for compressing the top surface of the second side plate on the battery module.
The utility model discloses following beneficial effect has for prior art:
(1) The utility model discloses a battery module side seam welding frock, through setting up first mounting panel and second mounting panel, can carry out the equipment of battery module on first mounting panel and second mounting panel, through adjusting the distance of second mounting panel and first mounting panel in the horizontal direction, can adapt to the equipment of not unidimensional battery module, can fix a position first curb plate on the battery module through first benchmark setting element, make first curb plate vertical attached to first benchmark setting element, make the length direction both ends of first curb plate respectively attached to second benchmark setting element simultaneously, can fix a position second curb plate on the battery module through movable setting element, then, with first end plate and the vertical joint of second end plate between first curb plate and second curb plate both ends, support the first end plate through first end pressure subassembly, the second end pressure subassembly bulldozes the second end plate, and simultaneously, bulldoze the first end plate and the second end plate outside through the side pressure mechanism and bulldoze, thereby make the first end plate, the second end plate, first curb plate and second curb plate are compact each other, the connection is more firm, avoid the junction to produce the production of side seam, thereby can improve battery module and the same side seam welding operation accuracy not adapt to the same side seam simultaneously, thereby the commonality is strong;
(2) The first bolt holes are formed in the width direction of the first mounting plate, the second bolt holes are formed in the width direction of the second mounting plate, and the positioning mechanism can be movably mounted according to the width and the length of the battery module, so that the first side plate and the second side plate can be conveniently mounted on the first mounting plate and the second mounting plate respectively according to the size of the battery module, and the assembly operation before welding of the battery module is conveniently realized;
(3) Through set up first buffer on first end pressure subassembly to set up second buffer on second end pressure subassembly, can realize floating when bulldozing first end plate and second end plate, avoid transshipping because of the end plate atress causes the curb plate to warp, make and produce the clearance between curb plate and the end plate.
Drawings
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, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of a three-dimensional structure of a battery module side seam welding tool disclosed by the utility model;
fig. 2 is a schematic plane structure view of the battery module side seam welding tool disclosed by the utility model;
fig. 3 is a schematic structural view of the support assembly disclosed in the present invention;
fig. 4 is a schematic structural view of a first end pressing assembly disclosed in the present invention;
fig. 5 is a schematic structural view of a second end pressing assembly disclosed in the present invention;
the attached drawings are as follows:
1. a support assembly; 11. a first support frame; 12. a first mounting plate; 15. a second support frame; 13. a second mounting plate; 2. a positioning mechanism; 3. a lateral pressing mechanism; 4. an end pressing mechanism; 41. a first end press assembly; 42. a second end press assembly; 21. a first datum locator; 22. a second datum locator; 23. a movable positioning member; 31. a first thrust cylinder; 32. a first pressing block; 121. a first bolt hole; 131. a second bolt hole; 14. a drive device; 141. a fixed mount; 142. a second thrust cylinder; 143. a first slide rail; 144. a first slider; 411. a first fixed seat; 412. a first hold-down cylinder; 413. a second slide rail; 414. a second slider; 415. a first carriage; 416. a first pushing member; 417. a first buffer device; 4171. a first guide bar; 4172. a first spring; 421. a second fixed seat; 422. a second hold-down cylinder; 423. a third slide rail; 424. a third slider; 425. a second carriage; 426. a second pushing member; 427. a second buffer device; 4271. a second guide bar; 4272. a second spring; 5. a pressing mechanism; 51. a first rotating compaction assembly; 52. a second rotating compaction assembly; s1, a first side plate; s2, a second side plate; s3, a first end plate; s4, a second end plate
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
As shown in fig. 1, combine fig. 2-5, the embodiment of the utility model discloses a battery module side seam welding frock includes supporting component 1, supporting component 1 includes first support frame 11 and first mounting panel 12, first support frame 11 is used for fixing on the bottom surface or on operation platform, first mounting panel 12 level is fixed to be set up on first support frame 11, be used for installing the battery module and carry out welding operation, install on first support frame 11 on first mounting panel 12, can raise a take the altitude with first mounting panel 12 in vertical direction, conveniently carry out battery module equipment and welding operation.
In this embodiment, the width of the first mounting plate 12 is limited, and only a certain size of battery module can be mounted on the surface of the first mounting plate, which is incompatible with a larger size of battery module, for this reason, the support assembly 1 of this embodiment is further provided with the second support frame 15 and the second mounting plate 13, the second support frame 15 is disposed on one side of the width direction of the first mounting plate 12, the second mounting plate 13 is horizontally slidably disposed on the second support frame 15 and flush with the first mounting plate 12, the second mounting plate 13 can be translated relative to the first mounting plate 12 along the second support frame 15, so as to be disposed, by separating the second mounting plate 13 relative to the first mounting plate 12, the battery module with a larger size can be placed on the first mounting plate 12 and the second mounting plate 13, and thus the battery module can be conveniently assembled on the first mounting plate 12 and the second mounting plate 13, and the joint between the end plate and the side plate can be welded.
In carrying out battery module assembling process, at first need enclose end plate and curb plate and close the equipment, make end plate and curb plate carry out interconnect, in order to make end plate and curb plate equipment back junction not produce the gap, firm in connection each other, the follow-up welding of being convenient for.
The embodiment also discloses a positioning mechanism 2, a side pressing mechanism 3 and an end pressing mechanism 4 for completing the assembly operation of the end plate and the side plate.
Specifically, the positioning mechanism 2 comprises a first reference positioning piece 21, a second reference positioning piece 22 and a movable positioning piece 23,
the first reference positioning piece 21 is at least provided with one, the movable positioning piece is movably arranged in the width direction of the first mounting plate 12 and far away from the top surface of one side of the second mounting plate 13, and is used for positioning the first side plate S1 on the battery module, in the embodiment, the first mounting plate 12 is a reference plate and keeps static, at least one first reference positioning piece 21 is linearly arranged on one side of the width direction of the first mounting plate 12, the first side plate S1 can be vertically attached to the first reference positioning piece 21, and the first side plate S1 can be vertically positioned on the first mounting plate 12.
The two second reference positioning pieces 22 are movably arranged on the top surface of one side of the first mounting plate 12 in the width direction and are linearly arranged with the first reference positioning piece 21 along the length direction of the first mounting plate 12, and the second reference positioning pieces 22 are used for positioning one side of the first end plate S3 and the second end plate S4 at two ends of the first mounting plate 12 in the length direction. After the first side plate S1 is attached to the side wall of the first reference positioning piece 21, two ends of the first side plate S1 are respectively attached to the second reference positioning pieces 22, so that the first side plate S1 is positioned on the first mounting plate 12 through the first reference positioning piece 21 and the second reference positioning pieces 22.
It should be noted that the first side plate S1 is vertically attached to one surface of the first reference positioning element 21 and one surface of the second reference positioning element 22 facing the second mounting plate 13, so that after the single battery is placed on the first mounting plate 12 and the second mounting plate 13, the side wall of the single battery abuts against the side wall of the first side plate S1, and the first side plate S1 is constrained by the first reference positioning element 21 and the second reference positioning element 22.
The movable positioning part 23 is at least provided with one, the movable positioning part is movably arranged on the width direction of the second mounting plate 13 and far away from the top surface of one side of the first mounting plate 12, and is used for positioning the second side plate S2 on the battery module, after the battery monomer is placed on the first mounting plate 12 and the second mounting plate 13, by adjusting the distance between the second mounting plate 13 and the first mounting plate 12, a plurality of movable positioning parts 23 are arranged on the second mounting plate 13, the movable positioning part 23 is positioned on one side, far away from the first side plate S1, of the battery monomer, the second side plate S2 is attached between the battery monomer and the movable positioning part 23, then, the first end plate S3 and the second end plate S4 are vertically clamped between the two ends of the first side plate S1 and the second side plate S2, the second mounting plate 13 is moved horizontally to be close to the first mounting plate 12, the second side plate S2 can push and push the first end plate S3 and the second end plate S4, and the end plate and the side plate are pre-fixed to form a frame.
In order to make the joints of the end plates and the side plates more compact and reduce the occurrence of gaps, in the embodiment, the second mounting plate 13 is provided with two side pressing mechanisms 3, and the two side pressing mechanisms 3 are arranged on the top surface of the second mounting plate 13 where the movable positioning piece 23 is located and are respectively used for pressing the other side edge of the first end plate S3 and the other side edge of the second end plate S4; specifically, because the two ends of the second side plate S2 are respectively attached to the two sides of the first end plate S3 and the second end plate S4, the two ends of the first side plate S1 are also respectively attached to the two sides of the first end plate S3 and the second end plate S4, and the two ends of the first side plate S1 are also supported by the second reference positioning element 22, the two side pressing mechanisms 3 push the outer walls of the sides of the first end plate S3 and the second end plate S4 away from the first side plate S1, and the second side plate S2 is pushed to squeeze the first end plate S3 and the second end plate S4, the first side plate S1 and the second side plate S2 are completely attached to the first end plate S3 and the second end plate S4 in the width direction, so that the occurrence of gaps is reduced.
The end pressing mechanism 4 comprises a first end pressing assembly 41 and a second end pressing assembly 42, wherein the first end pressing assembly 41 is located on one side of the first mounting plate 12 in the length direction and is used for pressing the side wall of the first end plate S3; the second end pressing component 42 is located at the other side of the first mounting plate 12 in the length direction, and is used for pressing the side wall of the second end plate S4. In the actual operation process, the first end pressing component 41 supports the first end plate S3, the first end plate S3 and the first side plate S1 are prevented from slipping, the second side plate S2 is prevented from slipping, the dislocation risk is eliminated, the second end plate S4 is pushed and pressed through the second end pressing component 42, at the moment, the first end plate S3, the second end plate S4, battery monomers are distributed in a frame enclosed by the first side plate S1 and the second side plate S2, the first end pressing component 41 and the second end pressing component 42 have the effects that the first end plate S3 and the second end plate S4 are tightly attached to two end faces of the battery monomers, meanwhile, the first side plate S1 and the second side plate S2 can be connected with the first end plate S3 and the second end plate S4 more compactly and firmly, gaps are avoided, the welding precision of the end plate module and the side plate is improved, meanwhile, the welding operation of the battery modules with different sizes can be adapted, and the universality is strong.
It should be noted that, in the above operation process, the end pressing mechanism 4 is first operated, and then the side pressing mechanism 3 is operated.
In some preferred embodiments, the side pressing mechanism 3 includes a first flat pushing cylinder 31 and a first pressing block 32, a fixed end of the first flat pushing cylinder 31 is fixedly mounted on the second mounting plate 13, a telescopic end of the first flat pushing cylinder 31 is connected to the first pressing block 32, and the first pressing block 32 is used for pressing the side edge of the first end plate S3 or the second end plate S4. The first pressing block 32 is driven by the first flat push cylinder 31 to abut against two ends of the second side plate S2, so that two ends of the second side plate S2 are respectively close to the first side plate S3 and the second side plate S4, the attachment reduces the occurrence of gaps, meanwhile, the second reference positioning piece 22 abuts against and keeps spacing through two ends of the first side plate S1, and when the second side plate S2 can move towards the first side plate S1, the first side plate S1 and the second side plate S2 on two sides of the first side plate S3 and the second side plate S4 are attached more tightly.
In some preferred embodiments, the first mounting plate 12 is provided with a first bolt hole 121 for connecting the first reference positioning element 21 and the second reference positioning element 22 in the width direction, and the second mounting plate 13 is provided with a second bolt hole 131 for connecting the movable positioning element 23 in the width direction. From this setting, can come movable mounting positioning mechanism 2 according to the width and the length of battery module to the convenience is installed first curb plate S1 and second curb plate S2 respectively on first mounting panel 12 and second mounting panel 13 according to the battery module size, and then conveniently realizes the preceding equipment operation of battery module welding.
In order to adjust the distance between the second mounting plate 13 and the first mounting plate 12 and adapt to the assembly and welding operation of battery modules with different sizes, the present embodiment further includes a driving device 14 for driving the second mounting plate 13 to move horizontally along the second support frame 15, the driving device 14 includes a fixing frame 141, a second horizontal pushing cylinder 142, a first sliding rail 143 and a first sliding block 144, the first sliding rail 143 is horizontally disposed on the second support frame 15, the length direction of the first sliding rail 143 corresponds to the width direction of the second mounting plate 13, the second mounting plate 13 is slidably connected to the first sliding rail 143 through the first sliding block 144, the fixing frame 141 is located below the first mounting plate 12, the fixed end of the second horizontal pushing cylinder 142 is connected to the fixing frame 141, the telescopic end of the second horizontal pushing cylinder 142 is connected to the second mounting plate 13, and the telescopic direction of the telescopic end of the second horizontal pushing cylinder 142 is parallel to the first sliding rail 143. Adopt above-mentioned technical scheme, the flexible end extension of second horizontal push cylinder 142 can drive second mounting panel 13 and keep away from first mounting panel 12, and on the contrary, second mounting panel 13 is close to first mounting panel 12.
In some preferred embodiments, the first end pressing assembly 41 includes a first fixing base 411, a first pressing cylinder 412, a second sliding rail 413, a second sliding block 414, a first sliding frame 415, and a first pushing member 416, the first fixing base 411 is located at one side of the length direction of the first mounting plate 12, the second sliding rail 413 is laid on the top surface of the first fixing base 411 along the length direction of the first mounting plate 12, the first sliding frame 415 is slidably connected with the second sliding rail 413 through the second sliding block 414, at least one first pushing member 416 is provided, and the first pushing member 416 is disposed on the top surface of the first sliding frame 415 for pushing the side wall of the first end plate S3 on the battery module.
Adopt above-mentioned technical scheme, when having installed first curb plate S1 on first mounting panel 12, the battery monomer arranges and closes to first curb plate S1, at battery monomer length direction both ends, install first curb plate S3 and second curb plate S4 respectively, then accomplish the installation of second curb plate S2 at another lateral wall of battery monomer, make second curb plate S2 attach first curb plate S3 and the second curb plate S4 outside respectively, at this moment, promote first carriage 415 and remove towards first mounting panel 12 length direction through first pressure cylinder 412, make first flat push 416 support to hold first curb plate S3, keep first curb plate S3 not to take place to remove between first curb plate S1 and second curb plate S2.
The second end pressing assembly 42 pushes the second end plate S4, so that the second end plate S4 and the first end plate S3 can be completely close to the side wall of the battery cell, specifically, the second end pressing assembly 42 includes a second fixing seat 421, a second pressing cylinder 422, a third slide rail 423, a third slide block 424, a second sliding frame 425 and a second horizontal pushing member 426, the second fixing seat 421 is located on one side of the second mounting plate 13 in the length direction, the third slide rail 423 is laid on the top surface of the second fixing seat 421 in the length direction of the first mounting plate 12, the second sliding frame 425 is slidably connected with the third slide rail 423 through the third slide block 424, at least one second horizontal pushing member 426 is provided, the second horizontal pushing member 426 is arranged on the top surface of the second sliding frame 425 and used for pushing the side wall of the second end plate S4 on the battery module, and the length of the second sliding frame 425 in the horizontal direction is greater than that of the first sliding frame 415 in the horizontal direction.
Therefore, the second pressing cylinder 422 pushes the second sliding frame 425 to move towards the length direction of the first mounting plate 12, so that the second pushing piece 426 pushes the second end plate S4, the second end plate S4 and the first end plate S3 are kept tightly attached to the side wall of the single battery, and the side pressing mechanism 3 can conveniently push and press the second side plate S2.
As some preferred embodiments, the first end pressing assembly 41 further includes a first buffer device 417, the first buffer device 417 includes a first guide rod 4171 and a first spring 4172, the first guide rod 4171 is horizontally disposed between the first pushing component 416 and the first sliding frame 415, one end of the first guide rod 4171 is fixedly connected to the first sliding frame 415, the other end of the first guide rod 4171 is movably connected to the first pushing component 416, the first pushing component 416 can slide along the first guide rod 4171, and the first spring 4172 is sleeved on the first guide rod 4171. The second end pressing assembly 42 further comprises a second buffer 427, the second buffer 427 comprises a second guide rod 4271 and a second spring 4272, the second guide rod 4271 is horizontally arranged between the second pushing member 426 and the second sliding frame 425, one end of the second guide rod 4271 is fixedly connected with the second sliding frame 425, the other end of the second guide rod 4271 is movably connected with the second pushing member 426, the second pushing member 426 can slide along the second guide rod 4271, and the second spring 4272 is sleeved on the second guide rod 4271. Adopt above-mentioned technical scheme, can realize when bulldozing first end plate S3 and second end plate S4, can realize floating compressing tightly, avoid transshipping because of the end plate atress causes the curb plate to warp for produce the clearance between curb plate and the end plate.
When the lateral pressing mechanism 3 pushes the second side plate S2, in order to keep the second side plate S2 and the first side plate S1 flush with the first end plate S3 and the second end plate S4 in the vertical direction and avoid dislocation in the vertical direction, the embodiment further includes a pressing mechanism 5, the pressing mechanism 5 includes a first rotating pressing component 51 and a second rotating pressing component 52, at least one first rotating pressing component 51 is provided, and is fixedly arranged on the top surface of the first mounting plate 12 on the side away from the second mounting plate 13 and used for pressing the top surface of the first side plate S1 on the battery module; the second rotating pressing assembly 52 is at least provided one, and is fixedly arranged on the top surface of one side of the second mounting plate 13 far away from the first mounting plate 12, and is used for pressing the top surface of the second side plate S2 on the battery module. From this setting, first rotatory subassembly 51 that compresses tightly first curb plate S1 top surface on to the battery module, and the rotatory subassembly 52 that compresses tightly of second compresses tightly the second curb plate S2 top surface on to the battery module, can be to it with first curb plate S1 and second curb plate S2 complete and first mounting panel 12 and second mounting panel 13 top surface, and then make first curb plate S1, second curb plate S2 flush in vertical direction with first curb plate S3 and second end plate S4. In the present embodiment of the present invention,
the utility model discloses a theory of operation is: the first rotary compressing assembly 51 and the second rotary compressing assembly 52 are both rotary compressing cylinders, which are the prior art.
According to the assembly and welding requirements of battery modules with different sizes, the distance between the second mounting plate 13 and the first mounting plate 12 in the horizontal direction is adjusted, the first side plate S1 on the battery module can be positioned through the first reference positioning piece 21, the first side plate S1 is vertically attached to the first reference positioning piece 21, meanwhile, the two ends of the first side plate S1 in the length direction are respectively attached to the second reference positioning piece 22, the second side plate S2 on the battery module can be positioned through the movable positioning piece 23, then, the first end plate S3 and the second end plate S4 are vertically clamped between the two ends of the first side plate S1 and the second side plate S2, the second mounting plate 13 is moved to be close to the first mounting plate 12, can make second side plate S2 bulldoze first end plate S3 and second end plate S4, make end plate and curb plate carry out the pre-fixation and form the frame, support first end plate S3 through first end pressure subassembly 41 and hold, second end pressure subassembly 42 bulldozes second end plate S4, and simultaneously, bulldoze the first end plate S3 and the second end plate S4 outside through side pressure mechanism 3, thereby make first end plate S3, second end plate S4, first curb plate S1 and second curb plate S2 are laminated compacter each other, it is more firm to connect, avoid the junction to produce gap or dislocation, thereby improve battery module end plate and curb plate welding precision, can adapt to not unidimensional battery module side seam welding operation simultaneously, and the commonality is strong.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A battery module side seam welding tool comprises a supporting assembly (1), wherein the supporting assembly (1) comprises a first supporting frame (11) and a first mounting plate (12) horizontally and fixedly arranged on the first supporting frame (11), and the first mounting plate (12) is used for mounting a battery module;
the method is characterized in that: the supporting assembly (1) further comprises a second supporting frame (15) and a second mounting plate (13), the second supporting frame (15) is arranged on one side of the first mounting plate (12) in the width direction, the second mounting plate (13) is horizontally arranged on the second supporting frame (15) in a sliding mode and is flush with the first mounting plate (12), and the second mounting plate (13) can move horizontally relative to the first mounting plate (12) along the second supporting frame (15);
the device also comprises a positioning mechanism (2), a side pressing mechanism (3) and an end pressing mechanism (4); wherein,
the positioning mechanism (2) comprises a first reference positioning piece (21), a second reference positioning piece (22) and movable positioning pieces (23), wherein at least one first reference positioning piece (21) is arranged and movably arranged on the top surface of one side, far away from the second mounting plate (13), of the first mounting plate (12) in the width direction and used for positioning a first side plate (S1) on the battery module, two second reference positioning pieces (22) are arranged and movably arranged on the top surface of one side of the first mounting plate (12) in the width direction and linearly arranged with the first reference positioning piece (21) along the length direction of the first mounting plate (12), the second reference positioning piece (22) is used for positioning one side edge of a first end plate (S3) and a second end plate (S4) at two ends of the first mounting plate (12) in the length direction, at least one movable piece is arranged and movably arranged on the top surface of one side, far away from the first mounting plate (12) in the width direction of the second mounting plate (13) and used for positioning a second side plate (S2) on the battery module;
the two side pressing mechanisms (3) are arranged on the top surface of the second mounting plate (13) where the movable positioning piece (23) is located and are respectively used for pressing the other side edge of the first end plate (S3) and the other side edge of the second end plate (S4);
the end pressing mechanism (4) comprises a first end pressing assembly (41) and a second end pressing assembly (42), wherein the first end pressing assembly (41) is located on one side of the first mounting plate (12) in the length direction and used for pressing the side wall of the first end plate (S3); the second end pressing assembly (42) is located on the other side of the first mounting plate (12) in the length direction and used for pressing the side wall of the second end plate (S4).
2. The battery module side seam welding frock of claim 1, characterized in that: the lateral pressing mechanism (3) comprises a first flat pushing cylinder (31) and a first pressing block (32), the fixed end of the first flat pushing cylinder (31) is fixedly mounted on the second mounting plate (13), the telescopic end of the first flat pushing cylinder (31) is connected with the first pressing block (32), and the first pressing block (32) is used for pressing the side edge of the first end plate (S3) or the second end plate (S4).
3. The battery module side seam welding frock of claim 2, characterized in that: the first mounting plate (12) is provided with a first bolt hole (121) in the width direction for connecting a first reference positioning piece (21) and a second reference positioning piece (22), and the second mounting plate (13) is provided with a second bolt hole (131) in the width direction for connecting a movable positioning piece (23).
4. The battery module side seam welding frock of claim 1, characterized in that: the device is characterized by further comprising a driving device (14) used for driving the second mounting plate (13) to move horizontally along the second support frame (15), wherein the driving device (14) comprises a fixing frame (141), a second horizontal pushing cylinder (142), a first sliding rail (143) and a first sliding block (144), the first sliding rail (143) is horizontally arranged on the second support frame (15), the length direction of the first sliding rail (143) corresponds to the width direction of the second mounting plate (13), the second mounting plate (13) is in sliding connection with the first sliding rail (143) through the first sliding block (144), the fixing frame (141) is located below the first mounting plate (12), the fixed end of the second horizontal pushing cylinder (142) is connected with the fixing frame (141), the telescopic end of the second horizontal pushing cylinder (142) is connected with the second mounting plate (13), and the telescopic direction of the telescopic end of the second horizontal pushing cylinder (142) is parallel to the first sliding rail (143).
5. The battery module side seam welding frock of claim 1, characterized in that: first end is pressed subassembly (41) and is included first fixing base (411), first compress tightly cylinder (412), second slide rail (413), second slider (414), first carriage (415) and first flat push (416), first fixing base (411) is located first mounting panel (12) length direction one side, and second slide rail (413) are laid at first fixing base (411) top surface along first mounting panel (12) length direction, and first carriage (415) are through second slider (414) and second slide rail (413) sliding connection, and first flat push (416) are provided with one at least, and first flat push (416) set up at first carriage (415) top surface for bulldoze first terminal plate (S3) lateral wall on the battery module.
6. The battery module side seam welding frock of claim 5 characterized in that: the first end pressing assembly (41) further comprises a first buffer device (417), the first buffer device (417) comprises a first guide rod (4171) and a first spring (4172), the first guide rod (4171) is horizontally arranged between the first flat pushing piece (416) and the first sliding frame (415), one end of the first guide rod (4171) is fixedly connected with the first sliding frame (415), the other end of the first guide rod (4171) is movably connected with the first flat pushing piece (416), the first flat pushing piece (416) can slide along the first guide rod (4171), and the first spring (4172) is sleeved on the first guide rod (4171).
7. The battery module side seam welding frock of claim 5 characterized in that: the second end pressing assembly (42) comprises a second fixed seat (421), a second pressing cylinder (422), a third sliding rail (423), a third sliding block (424), a second sliding frame (425) and a second pushing member (426), the second fixed seat (421) is located on one side of the second mounting plate (13) in the length direction, the third sliding rail (423) is laid on the top surface of the second fixed seat (421) in the length direction of the first mounting plate (12), the second sliding frame (425) is connected with the third sliding rail (423) in a sliding mode through the third sliding block (424), at least one second pushing member (426) is arranged, the second pushing member (426) is arranged on the top surface of the second sliding frame (425) and used for pushing the side wall of a second end plate (S4) on the battery module, and the length of the second sliding frame (425) in the horizontal direction is larger than that of the first sliding frame (415) in the horizontal direction.
8. The battery module side seam welding frock of claim 7, characterized in that: the second end pressing assembly (42) further comprises a second buffer device (427), the second buffer device (427) comprises a second guide rod (4271) and a second spring (4272), the second guide rod (4271) is horizontally arranged between the second horizontal pushing piece (426) and the second sliding frame (425), one end of the second guide rod (4271) is fixedly connected with the second sliding frame (425), the other end of the second guide rod (4271) is movably connected with the second horizontal pushing piece (426), the second horizontal pushing piece (426) can slide along the second guide rod (4271), and the second spring (4272) is sleeved on the second guide rod (4271).
9. The battery module side seam welding frock of claim 1, characterized in that: the pressing mechanism (5) comprises a first rotating pressing component (51) and a second rotating pressing component (52), at least one first rotating pressing component (51) is fixedly arranged on the top surface of one side, away from the second mounting plate (13), of the first mounting plate (12), and is used for pressing the top surface of the first side plate (S1) on the battery module; the second rotary pressing component (52) is provided with at least one, is fixedly arranged on the top surface of one side, away from the first mounting plate (12), of the second mounting plate (13), and is used for pressing the top surface of the second side plate (S2) on the battery module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221403604.7U CN217596321U (en) | 2022-06-07 | 2022-06-07 | Battery module side seam welding frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221403604.7U CN217596321U (en) | 2022-06-07 | 2022-06-07 | Battery module side seam welding frock |
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| Publication Number | Publication Date |
|---|---|
| CN217596321U true CN217596321U (en) | 2022-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221403604.7U Active CN217596321U (en) | 2022-06-07 | 2022-06-07 | Battery module side seam welding frock |
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| Country | Link |
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| CN (1) | CN217596321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115533320A (en) * | 2022-12-01 | 2022-12-30 | 江苏烽禾升智能科技有限公司 | Copper nozzle compressing device for laser welding |
-
2022
- 2022-06-07 CN CN202221403604.7U patent/CN217596321U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115533320A (en) * | 2022-12-01 | 2022-12-30 | 江苏烽禾升智能科技有限公司 | Copper nozzle compressing device for laser welding |
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