CN115056495A - Lithium ion battery cover plate and hot-melt welding device thereof - Google Patents
Lithium ion battery cover plate and hot-melt welding device thereof Download PDFInfo
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- CN115056495A CN115056495A CN202210900954.2A CN202210900954A CN115056495A CN 115056495 A CN115056495 A CN 115056495A CN 202210900954 A CN202210900954 A CN 202210900954A CN 115056495 A CN115056495 A CN 115056495A
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- 238000003466 welding Methods 0.000 title claims abstract description 142
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 24
- 239000012943 hotmelt Substances 0.000 title claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 47
- 238000005498 polishing Methods 0.000 claims abstract description 41
- 238000002844 melting Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims description 26
- 238000001179 sorption measurement Methods 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 14
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000005485 electric heating Methods 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 abstract description 11
- 238000007711 solidification Methods 0.000 abstract description 8
- 230000008023 solidification Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000004927 fusion Effects 0.000 abstract description 5
- 230000001788 irregular Effects 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 description 16
- 239000000498 cooling water Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000252254 Catostomidae Species 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 208000035126 Facies Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/03—After-treatments in the joint area
- B29C66/032—Mechanical after-treatments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/03—After-treatments in the joint area
- B29C66/034—Thermal after-treatments
- B29C66/0342—Cooling, e.g. transporting through welding and cooling zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7146—Battery-cases
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention relates to a lithium ion battery cover plate and a hot-melt welding device thereof, wherein the hot-melt welding device comprises a first welding table, a second welding table is fixed on one side of the first welding table, an upper template is arranged on one side of the first welding table, a welding groove is formed in the top of the second welding table, a lower template is arranged in the welding groove, a moving mechanism is arranged on the top of the upper template, a cooling mechanism is arranged on the top of the inner side of the welding groove, and a polishing mechanism is arranged at the bottom of the inner side of the welding groove; the cooling mechanism comprises cooling cylinders fixed on four side surfaces of the second welding table, the output ends of the cooling cylinders penetrate through the welding grooves and are fixed with cooling plates, a water outlet pipe is fixed on one side of the top of each cooling plate, and a water inlet pipe is fixed on the other side of the bottom of each cooling plate; the problems that when the existing hot-melting welding equipment is used, the fusion and solidification of the melting surface welded by the base plate and the stopping frame can cause overflow, so that the welded joints are irregular, the production quality of the cover plate is poor and the like are solved.
Description
Technical Field
The invention relates to the technical field of lithium battery production, in particular to a lithium ion battery cover plate and a hot-melting welding device thereof.
Background
The lithium ion battery cover plate is used for sealing the battery cell in the lithium ion battery. The lithium ion battery cover plate consists of a substrate, a stop frame welded below the substrate, and a positive terminal and a negative terminal welded on the substrate.
The existing lithium battery cover plate generally needs to use hot-melt welding equipment in the production process, and when the existing hot-melt welding equipment is used, the fusion surface welded by the base plate and the stopping frame can overflow when being fused and solidified, so that the welded joint is irregular, and the production quality of the cover plate is poor.
The technical scheme is provided for solving the defects.
Disclosure of Invention
The invention aims to provide a lithium ion battery cover plate and a hot melting welding device thereof.
The technical problems to be solved by the invention are as follows:
when the existing hot-melting welding equipment is used, the fusion and solidification of the melting surface welded by the base plate and the stopping frame can cause overflow, so that the welding seams are irregular, and the production quality of the cover plate is poor.
The purpose of the invention can be realized by the following technical scheme:
a lithium ion battery cover plate hot melting welding device comprises a first welding table, wherein a second welding table is fixed on one side of the first welding table, an upper template is arranged on one side of the first welding table, a welding groove is formed in the top of the second welding table, a lower template is arranged in the welding groove, a moving mechanism is arranged on the top of the upper template, a cooling mechanism is arranged at the top of the inner side of the welding groove, and a polishing mechanism is arranged at the bottom of the inner side of the welding groove;
the cooling mechanism is including fixing the cooling cylinder at four side surfaces of second welding bench, and cooling cylinder's output passes the welding groove and is fixed with the cooling plate, and top one side of cooling plate is fixed with the outlet pipe, and the bottom opposite side of cooling plate is fixed with the inlet tube, and outlet pipe and inlet tube are connected with external play water end and the end of intaking through the hose respectively, and the fan is all installed on the inboard surface in welding groove.
Further, one side that first welding bench is close to the second welding bench has seted up two heating chambeies, and the heating intracavity sliding connection has the hot plate, is provided with the electrothermal tube in the hot plate, and one side of first welding bench is fixed with first telescopic cylinder, and first telescopic cylinder's output passes the heating chamber and is fixed mutually with the heating plate.
Further, the upper die plate comprises an upper adsorption plate, and a plurality of first suckers are arranged at the bottom of the upper adsorption plate.
Further, the lower template is including being located the lower adsorption plate of welding inslot, and the top of lower adsorption plate is provided with a plurality of second sucking discs, and the working chamber has been seted up to the bottom of second welding bench, and the working chamber symmetry is fixed with the lift cylinder, and the output of lift cylinder passes the welding groove and fixes mutually with lower adsorption plate.
Further, moving mechanism includes first removal seat, and the one end of first removal seat passes first welding bench and with first welding bench sliding connection, and one side of first welding bench is fixed with first removal cylinder, and first removal cylinder's output passes first welding bench and is fixed mutually with first removal seat, and the top symmetry of first removal seat is fixed with the second and removes the cylinder, and the below of first removal seat is equipped with the horizontal migration subassembly.
Furthermore, the horizontal movement assembly comprises a second movement seat fixed with the output end of a second movement cylinder, one side of the second movement seat is provided with an opening, the second movement seat is connected with a third movement seat in a sliding mode, the bottom of the third movement seat is fixed with the upper adsorption plate, the inner surface of the second movement seat is rotatably connected with a movement lead screw, the movement lead screw penetrates through the third movement seat and is in threaded connection with the third movement seat, one end of the second movement seat is fixed with a movement motor, and the output end of the movement motor penetrates through the second movement seat and is fixed with the movement lead screw.
Further, polishing mechanism includes the polishing seat of fixing mutually with four inboard walls in the welding groove, be equipped with in the polishing seat and drive the seat, the internal surface both ends that drive the seat all rotate and are connected with the drive wheel, install the polishing belt between two drive wheels, the top one side that drives the seat is fixed with driving motor, driving motor's output passes and drives the seat and fix mutually rather than one of them drive wheel, the inside both sides of polishing seat all are fixed with the flexible cylinder of second, the output of the flexible cylinder of second is fixed with the slide, slide and polishing seat sliding connection, hinged joint has the connecting rod between slide and the side surface that drives the seat.
A lithium ion battery cover plate comprises a base plate, a stop frame fixed below the base plate, and terminals symmetrically fixed on two sides of the top of the base plate, wherein the two terminals are respectively a positive electrode and a negative electrode;
the terminal is including utmost point post, and sealing washer, welding connection piece, insulating gasket and stainless steel gasket have been cup jointed in the outside of utmost point post, and wherein, sealing washer, welding connection piece, insulating gasket and stainless steel gasket from last suit down in order in the upper portion of utmost point post.
Furthermore, a positive weak guide plate is arranged at the top of the welding connecting sheet on the positive terminal, and a negative insulation plate is arranged at the top of the welding connecting sheet on the negative terminal.
The invention has the beneficial effects that:
the hot-melt welding device can realize the welding between plastic planes, has firm connection and high stability, the two heating plates can respectively heat the plastic product pipes on the upper template and the lower template to melt the surfaces of the plastic product pipes, and the two heating plates are arranged to meet the requirements of the melting temperature of different plastic products and facilitate the melting and solidification of the two plastic products.
Through setting up moving mechanism, make first moving cylinder can promote first removal seat and slide on first welding bench, it moves along second welding bench longitudinal direction to drive the plastic products on the cope match-plate pattern, the moving motor drives the removal lead screw and rotates simultaneously, thereby cooperation third removes the seat and moves on the second removes the seat, it moves on second welding bench horizontal to drive the plastic products on the cope match-plate pattern, second moving cylinder promotes the second and removes the seat and move down, it moves on vertical direction to drive plastic products, moving mechanism's setting, make the plastic products on the cope match-plate pattern move wantonly in level and vertical direction, guarantee that plastic products on the cope match-plate pattern is accurate with the plastic products butt joint position on the lower bolster, thereby make welding position firm.
Through setting up cooling body, make when the plastic products on the cope match-plate pattern with the plastic products laminating on the lower bolster, four cooling cylinder can promote four cooling plates respectively and remove to between two plastic products, and hug closely in seam crossing, and let in the cooling water of circulation in to the cooling plate through inlet tube and outlet pipe, cooperation fan makes two plastic products cool off the solidification fast, accomplish welding process, through such cooling method, can not be excessive when making the fusion face on two plastic products fuse the solidification, make the seam neat, the welding quality is improved.
Through setting up polishing mechanism for driving motor drives the drive wheel and rotates, thereby drives the motion of polishing belt, and in addition, under the promotion of the flexible cylinder of second, cooperation slide and connecting rod drive the driving seat and stretch out the polishing seat, make polishing belt remove to the seam crossing of two plastic products and polish, make the welded plastic products seam neat, improve welding quality.
The sealing ring is additionally arranged on the terminal in the lithium ion battery cover plate for riveting, so that the sealing problem is solved, and the sealing is reliable; and the terminal and the assembly thereof are fixedly connected in a riveting connection mode, nano treatment reinforcement is not needed, the manufacturing cost is greatly reduced, and meanwhile, the tensile force and the torsion force are greatly increased.
Drawings
The invention is described in further detail below with reference to the figures and specific embodiments.
FIG. 1 is a schematic structural diagram of a lithium ion battery cover plate hot-melt welding device according to the present invention;
FIG. 2 is a schematic view of the internal structure of the weld pool of the present invention;
FIG. 3 is a schematic view of the internal structure of the heating panel of the present invention;
FIG. 4 is a schematic structural view of the lower template of the present invention;
FIG. 5 is a schematic view of the moving mechanism of the present invention;
FIG. 6 is a schematic structural view of a cooling plate of the present invention;
FIG. 7 is a schematic view of the polishing mechanism of the present invention;
fig. 8 is a schematic structural diagram of a lithium ion battery cover plate according to the present invention.
In the figure: 1. a substrate; 2. a stopper frame; 3. a terminal; 4. an explosion-proof hole; 5. a liquid injection hole; 6. an explosion-proof valve; 7. sealing the aluminum sheet; 31. a pole column; 32. a seal ring; 33. welding the connecting sheet; 34. an insulating spacer; 35. a stainless steel gasket; 36. a positive weak guide plate; 100. a first welding stage; 200. a second welding stage; 300. mounting a template; 400. a lower template; 500. a moving mechanism; 600. a cooling mechanism; 700. a polishing mechanism; 101. heating plates; 102. an electric heating tube; 103. a first telescopic cylinder; 201. welding a groove; 301. an upper adsorption plate; 302. a first suction cup; 401. a lower adsorption plate; 402. a second suction cup; 403. a working chamber; 404. a lifting cylinder; 501. a first movable base; 502. a first moving cylinder; 503. a second moving cylinder; 504. a second movable base; 505. a third movable seat; 506. moving the screw rod; 507. a moving motor; 601. cooling the cylinder; 602. a cooling plate; 603. a water outlet pipe; 604. a water inlet pipe; 605. a fan; 701. polishing the base; 702. a driving seat; 703. polishing the belt; 704. a second telescopic cylinder; 705. a connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, the present invention provides a technical solution:
a hot-melting welding device for a lithium ion battery cover plate comprises a first welding table 100, a second welding table 200 is fixed on one side of the first welding table 100, an upper template 300 is arranged on one side of the first welding table 100, a welding groove 201 is formed in the top of the second welding table 200, a lower template 400 is arranged in the welding groove 201, the upper template 300 and the lower template 400 are respectively used for adsorbing two plastic products to be welded, the top of the upper template 300 is provided with a moving mechanism 500, the moving mechanism 500 is used for driving the plastic products on the upper template 300 to move, so that the plastic products on the upper template 300 can be conveniently butted with the plastic products on the lower template 400, the butting dislocation is prevented, the top of the inner side of the welding groove 201 is provided with a cooling mechanism 600, the bottom of the inner side of the welding groove 201 is provided with a polishing mechanism 700, the cooling mechanism 600 is used for rapidly cooling and shaping the two welded plastic products, and the polishing mechanism 700 can polish and polish the joint of the two plastic products;
two heating chambers have been seted up to one side that first welding bench 100 is close to second welding bench 200, and heating plate 101 has been connected to heating chamber sliding connection in the heating, is provided with electrothermal tube 102 in the heating plate 101, and two heating plate 101 can heat the plastic products pipe on cope match-plate pattern 300 and the lower bolster 400 respectively and make its surface melting, and the purpose that sets up two heating plate 101 is in order to satisfy different plastic products's melting temperature demand, conveniently carries out the melting solidification to two plastic products. A first telescopic cylinder 103 is fixed on one side of the first welding table 100, and the output end of the first telescopic cylinder 103 passes through the heating cavity and is fixed with the heating plate 101.
The upper template 300 comprises an upper adsorption plate 301, and a plurality of first adsorption discs 302 are arranged at the bottom of the upper adsorption plate 301;
the lower template 400 comprises a lower adsorption plate 401 positioned in the welding groove 201, a plurality of second suckers 402 are arranged at the top of the lower adsorption plate 401, a working cavity 403 is formed in the bottom of the second welding table 200, lifting cylinders 404 are symmetrically fixed in the working cavity 403, and the output ends of the lifting cylinders 404 penetrate through the welding groove 201 and are fixed with the lower adsorption plate 401.
The moving mechanism 500 comprises a first moving seat 501, one end of the first moving seat 501 penetrates through the first welding table 100 and is connected with the first welding table 100 in a sliding manner, a first moving cylinder 502 is fixed on one side of the first welding table 100, the output end of the first moving cylinder 502 penetrates through the first welding table 100 and is fixed with the first moving seat 501, second moving cylinders 503 are symmetrically fixed on the top of the first moving seat 501, and a horizontal moving assembly is arranged below the first moving seat 501;
the horizontal movement assembly comprises a second movement seat 504 fixed with the output end of a second movement cylinder 503, one side of the second movement seat 504 is provided with an opening, a third movement seat 505 is connected on the second movement seat 504 in a sliding manner, the bottom of the third movement seat 505 is fixed with the upper adsorption plate 301, the inner surface of the second movement seat 504 is rotatably connected with a movement screw rod 506, the movement screw rod 506 penetrates through the third movement seat 505 and is in threaded connection with the third movement seat 505, one end of the second movement seat 504 is fixed with a movement motor 507, and the output end of the movement motor 507 penetrates through the second movement seat 504 and is fixed with the movement screw rod 506. Through setting up moving mechanism 500, make first movable cylinder 502 can promote first movable seat 501 and slide on first welding bench 100, it moves up along second welding bench 200 longitudinal to drive the plastic products on cope match-plate pattern 300, moving motor 507 drives the rotation of removal lead screw 506 simultaneously, thereby cooperation third movable seat 505 moves on second movable seat 504, it moves on second welding bench 200 is horizontal to drive the plastic products on cope match-plate pattern 300, second movable cylinder 503 promotes second movable seat 504 and moves down, it moves on vertical direction to drive plastic products, moving mechanism 500's setting, make the plastic products on cope match-plate pattern 300 move wantonly in level and vertical direction, guarantee that the plastic products on cope match-plate pattern 300 is accurate with the plastic products butt joint position on the lower bolster 400, thereby make the welding position firm.
The cooling mechanism 600 comprises cooling cylinders 601 fixed on four side surfaces of the second welding table 200, the output ends of the cooling cylinders 601 penetrate through the welding groove 201 and are fixed with a cooling plate 602, a water outlet pipe 603 is fixed on one side of the top of the cooling plate 602, a water inlet pipe 604 is fixed on the other side of the bottom of the cooling plate 602, the water outlet pipe 603 and the water inlet pipe 604 are respectively connected with an external water outlet end and an external water inlet end through hoses, and fans 605 are installed on the inner side surfaces of the welding groove 201. Through setting up cooling body 600, make when the plastic products on cope match-plate pattern 300 and the plastic products laminating on the lower bolster 400, four cooling cylinder 601 can promote four cooling plate 602 respectively and remove to between two plastic products, and hug closely in seam crossing, and let in the cooling water of circulation in to cooling plate 602 through inlet tube 604 and outlet pipe 603, cooperation fan 605 makes two plastic products cool off the solidification fast, accomplish welding process, through such cooling method, can not overflow when making the fusion face on two plastic products fuse the solidification, make the seam neat, improve welding quality.
A lithium ion battery cover plate comprises a base plate 1, a stop frame 2 fixed below the base plate 1, and terminals 3 symmetrically fixed on two sides of the top of the base plate 1, wherein the two terminals 3 are respectively a positive electrode and a negative electrode, the base plate 1 is provided with an explosion-proof hole 4 and a liquid injection hole 5, the explosion-proof hole 4 is connected with an explosion-proof valve 6, and the liquid injection hole 5 is connected with a sealing aluminum sheet 7;
the terminal 3 comprises a pole 31, wherein a sealing ring 32, a welding connecting sheet 33, an insulating gasket 34 and a stainless steel gasket 35 are sleeved on the outer side of the pole 31, the sealing ring 32, the welding connecting sheet 33, the insulating gasket 34 and the stainless steel gasket 35 are sequentially sleeved on the upper part of the pole 31 from top to bottom, and the sealing ring 32, the welding connecting sheet 33, the insulating gasket 34 and the stainless steel gasket 35 are riveted and fixed with the pole 31;
the top of the welding connecting sheet 33 on the positive terminal 3 is provided with a positive weak guide plate 36, and the top of the welding connecting sheet 33 on the negative terminal 3 is provided with a negative insulating plate.
The pole 31 is in a stepped cylinder structure, and the diameter of the upper part of the pole 31 is smaller than that of the lower part of the pole 31.
The working principle of the hot melting welding device is as follows:
when the heating device is used, a substrate 1 is adsorbed on an upper adsorption plate 301 through a first sucker 302, a stopping frame 2 is adsorbed on a lower adsorption plate 401 through a second sucker 402, two heating plates 101 are driven to extend out through two first telescopic cylinders 103, and the substrate 1 and the stopping frame 2 are controlled to move to the surfaces of the heating plates 101 through a second moving cylinder 503 and a lifting cylinder 404 respectively to be heated, so that the surfaces of the substrate 1 and the stopping frame 2 which need to be welded are melted;
after the melting is finished, the first moving cylinder 502 can push the first moving seat 501 to slide on the first welding table 100, so as to drive the substrate 1 to move up along the second welding table 200 in the longitudinal direction, meanwhile, the moving motor 507 drives the moving screw 506 to rotate, so that the third moving seat 505 is matched to move on the second moving seat 504, so as to drive the substrate 1 to move along the second welding table 200 in the transverse direction, and the second moving cylinder 503 pushes the second moving seat 504 to move down, so as to drive the substrate 1 to move down to the surface of the stop frame 2;
when the surfaces of the substrate 1 and the stopping frame 2 are attached, the four cooling cylinders 601 are controlled to respectively push the four cooling plates 602 to move between the substrate 1 and the stopping frame 2 and to be tightly attached to the joint, and the circulating cooling water is introduced into the cooling plates 602 through the water inlet pipe 604 and the water outlet pipe 603, and is matched with the fan 605 to rapidly cool and solidify the substrate 1 and the stopping frame 2, so that the welding process is completed;
after welding, the first suction disc 302 loosens the substrate 1, the lifting cylinder 404 drives the substrate 1 and the stopping frame 2 to move to the position near the polishing mechanism 700, the driving wheel is driven to rotate through the driving motor, so that the polishing belt 703 is driven to move, in addition, under the pushing of the second telescopic cylinder 704, the driving seat 702 is driven to extend out of the polishing seat 701 through the driving of the sliding plate and the connecting rod 705, so that the polishing belt 703 moves to the joint of the substrate 1 and the stopping frame 2 for polishing, the welded plastic product is neat in joint, and the welding quality is improved.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (9)
1. A hot-melt welding device for lithium ion battery cover plates comprises a first welding table (100), wherein a second welding table (200) is fixed on one side of the first welding table (100), and is characterized in that an upper template (300) is arranged on one side of the first welding table (100), a welding groove (201) is formed in the top of the second welding table (200), a lower template (400) is arranged in the welding groove (201), a moving mechanism (500) is arranged at the top of the upper template (300), a cooling mechanism (600) is arranged at the top of the inner side of the welding groove (201), and a polishing mechanism (700) is arranged at the bottom of the inner side of the welding groove (201);
cooling body (600) are including fixing cooling cylinder (601) in four side surfaces of second welding platform (200), the output of cooling cylinder (601) passes welding groove (201) and is fixed with cooling plate (602), top one side of cooling plate (602) is fixed with outlet pipe (603), the bottom opposite side of cooling plate (602) is fixed with inlet tube (604), outlet pipe (603) and inlet tube (604) are connected with external play water end and the end of intaking through the hose respectively, fan (605) are all installed to the inboard surface in welding groove (201).
2. The lithium ion battery cover plate hot melt welding device according to claim 1, characterized in that one side of the first welding table (100) close to the second welding table (200) is provided with two heating cavities, a heating plate (101) is connected in the heating cavities in a sliding manner, an electric heating tube (102) is arranged in the heating plate (101), a first telescopic cylinder (103) is fixed on one side of the first welding table (100), and an output end of the first telescopic cylinder (103) penetrates through the heating cavities and is fixed with the heating plate (101).
3. The lithium ion battery cover plate hot melt welding device according to claim 1, characterized in that the upper mold plate (300) comprises an upper adsorption plate (301), and a plurality of first suction cups (302) are arranged at the bottom of the upper adsorption plate (301).
4. The lithium ion battery cover plate hot melt welding device according to claim 1, wherein the lower template (400) comprises a lower adsorption plate (401) located in the welding groove (201), a plurality of second suction cups (402) are arranged at the top of the lower adsorption plate (401), a working cavity (403) is formed in the bottom of the second welding table (200), lifting cylinders (404) are symmetrically fixed in the working cavity (403), and output ends of the lifting cylinders (404) penetrate through the welding groove (201) and are fixed with the lower adsorption plate (401).
5. The hot-melting welding device for the lithium ion battery cover plate according to claim 1, wherein the moving mechanism (500) comprises a first moving seat (501), one end of the first moving seat (501) penetrates through the first welding table (100) and is slidably connected with the first welding table (100), a first moving cylinder (502) is fixed on one side of the first welding table (100), the output end of the first moving cylinder (502) penetrates through the first welding table (100) and is fixed with the first moving seat (501), a second moving cylinder (503) is symmetrically fixed on the top of the first moving seat (501), and a horizontal moving component is arranged below the first moving seat (501).
6. The hot-melt welding device for the lithium ion battery cover plate according to claim 5, wherein the horizontal moving assembly comprises a second moving seat (504) fixed to an output end of a second moving cylinder (503), an opening is formed in one side of the second moving seat (504), a third moving seat (505) is slidably connected to the second moving seat (504), the bottom of the third moving seat (505) is fixed to the upper adsorption plate (301), a moving screw rod (506) is rotatably connected to the inner surface of the second moving seat (504), the moving screw rod (506) penetrates through the third moving seat (505) and is in threaded connection with the third moving seat (505), a moving motor (507) is fixed to one end of the second moving seat (504), and an output end of the moving motor (507) penetrates through the second moving seat (504) and is fixed to the moving screw rod (506).
7. The lithium ion battery cover plate thermal welding device according to claim 1, polishing mechanism (700) include with four inside wall fixed polishing seats (701) of welding groove (201), be equipped with in polishing seat (701) and drive seat (702), the internal surface both ends of driving seat (702) all rotate and are connected with the drive wheel, install polishing belt (703) between two drive wheels, top one side of driving seat (702) is fixed with driving motor, driving motor's output passes and drives seat (702) and fixed mutually rather than one of them drive wheel, the inside both sides of polishing seat (701) all are fixed with second telescopic cylinder (704), the output of second telescopic cylinder (704) is fixed with the slide, slide and polishing seat (701) sliding connection, hinged joint has connecting rod (705) between the slide and the side surface of driving seat (702).
8. The lithium ion battery cover plate is characterized by comprising a base plate (1) and a stop frame (2) fixed below the base plate (1), wherein terminals (3) are symmetrically fixed on two sides of the top of the base plate (1), the two terminals (3) are respectively an anode and a cathode, an explosion-proof hole (4) and a liquid injection hole (5) are formed in the base plate (1), an explosion-proof valve (6) is connected to the explosion-proof hole (4), and a sealing aluminum sheet (7) is connected to the liquid injection hole (5);
the terminal (3) comprises a pole column (31), wherein a sealing ring (32), a welding connecting sheet (33), an insulating gasket (34) and a stainless steel gasket (35) are sleeved on the outer side of the pole column (31), and the sealing ring (32), the welding connecting sheet (33), the insulating gasket (34) and the stainless steel gasket (35) are sequentially sleeved on the upper portion of the pole column (31) from top to bottom.
9. The lithium ion battery cover plate according to claim 8, characterized in that the welding connection sheet (33) on the positive terminal (3) is provided with a positive weak guide plate (36) on top, and the welding connection sheet (33) on the negative terminal (3) is provided with a negative insulation plate on top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210900954.2A CN115056495A (en) | 2022-07-28 | 2022-07-28 | Lithium ion battery cover plate and hot-melt welding device thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210900954.2A CN115056495A (en) | 2022-07-28 | 2022-07-28 | Lithium ion battery cover plate and hot-melt welding device thereof |
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| CN115056495A true CN115056495A (en) | 2022-09-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116944758A (en) * | 2023-09-20 | 2023-10-27 | 广州市方连科技有限公司 | Welding equipment for preventing welding deformation of metal parts |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101029772B1 (en) * | 2009-10-28 | 2011-04-19 | 주식회사 퓨처라인 | Electrode welding equipment for medium and large size secondary cell |
| CN207859509U (en) * | 2017-10-11 | 2018-09-14 | 长春恒拓模具有限公司 | The hot plate welding machine of casing of sound equipment |
| CN208262498U (en) * | 2018-05-28 | 2018-12-21 | 安庆瑞钼特金属新材料有限公司 | Wire drawing polissoir |
| CN213497615U (en) * | 2020-11-04 | 2021-06-22 | 宁波双德金属管业有限公司 | Welding device for spiral welding steel pipe |
| CN214706071U (en) * | 2021-03-09 | 2021-11-12 | 马鞍山南实九九科技有限公司 | Lithium ion battery cover plate structure |
| CN215999182U (en) * | 2021-09-22 | 2022-03-11 | 安徽国顺源新能源科技有限公司 | New forms of energy power battery flexible coupling welding set |
| CN216179327U (en) * | 2021-09-24 | 2022-04-05 | 芜湖映日科技股份有限公司 | Target polishing machine |
| CN114523674A (en) * | 2022-01-25 | 2022-05-24 | 宁波加凯汽车部件有限公司 | Cooling liquid kettle and welding equipment |
-
2022
- 2022-07-28 CN CN202210900954.2A patent/CN115056495A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101029772B1 (en) * | 2009-10-28 | 2011-04-19 | 주식회사 퓨처라인 | Electrode welding equipment for medium and large size secondary cell |
| CN207859509U (en) * | 2017-10-11 | 2018-09-14 | 长春恒拓模具有限公司 | The hot plate welding machine of casing of sound equipment |
| CN208262498U (en) * | 2018-05-28 | 2018-12-21 | 安庆瑞钼特金属新材料有限公司 | Wire drawing polissoir |
| CN213497615U (en) * | 2020-11-04 | 2021-06-22 | 宁波双德金属管业有限公司 | Welding device for spiral welding steel pipe |
| CN214706071U (en) * | 2021-03-09 | 2021-11-12 | 马鞍山南实九九科技有限公司 | Lithium ion battery cover plate structure |
| CN215999182U (en) * | 2021-09-22 | 2022-03-11 | 安徽国顺源新能源科技有限公司 | New forms of energy power battery flexible coupling welding set |
| CN216179327U (en) * | 2021-09-24 | 2022-04-05 | 芜湖映日科技股份有限公司 | Target polishing machine |
| CN114523674A (en) * | 2022-01-25 | 2022-05-24 | 宁波加凯汽车部件有限公司 | Cooling liquid kettle and welding equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116944758A (en) * | 2023-09-20 | 2023-10-27 | 广州市方连科技有限公司 | Welding equipment for preventing welding deformation of metal parts |
| CN116944758B (en) * | 2023-09-20 | 2023-12-22 | 广州市方连科技有限公司 | Welding equipment for preventing welding deformation of metal parts |
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