Lithium battery pack CCS nickel sheet welding and cleaning equipment

Abstract

The utility model relates to the technical field of lithium battery pack production, in particular to lithium battery pack CCS nickel sheet welding and cleaning equipment which comprises an equipment table, an outer protective cover is installed at the top end of the equipment table, a three-axis gantry mechanism is arranged on the inner side of the outer protective cover, the number of portal frames is two, and the two portal frames are fixedly connected to the front side and the rear side of the equipment table. An X-direction linear module is installed at the top end of the portal frame, and a bearing frame is fixed to the sliding end of the Z-direction linear module. The surface of the bearing frame is connected with a laser welding mechanism used for welding and a laser cleaning mechanism used for cleaning. And a tool displacement mechanism is further arranged on the surface of the equipment table. According to the aluminum row nickel sheet pre-cleaning and pre-welding device, the tool position changing mechanism can be used for tool position changing, the aluminum row nickel sheet is pre-cleaned and pre-welded in cooperation with the CCS tool, the cleaning mechanism and the welding mechanism, the working efficiency is improved, the requirements of most lithium battery pack manufacturers in the market can be met, and meanwhile the aluminum row nickel sheet pre-cleaning and pre-welding device can be independent of the whole line to independently work and produce.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery pack production, in particular to a lithium battery pack CCS nickel sheet welding cleaning device. Background Art

[0002] Lithium batteries have achieved great success in the field of consumer electronics due to their high energy density, long cycle life, low self-discharge rate and other advantages, and are considered to be an ideal solution for electric vehicle power supply and large-scale energy storage. During the production of lithium battery packs, CCS nickel sheets and aluminum bars need to be pre-welded.

[0003] The existing CCS nickel sheets and aluminum bars are welded manually one by one, which increases the labor intensity and reduces the work efficiency of welding. In addition, the existing CCS nickel sheet welding cleaning equipment cannot meet the needs of most lithium battery pack manufacturers on the market, and cannot be independently operated and produced from the entire line. Utility Model Content

[0004] The utility model aims to provide a lithium battery pack CCS nickel sheet welding cleaning device to solve the problems of low working efficiency and inability to operate and produce independently of the whole line in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lithium battery pack CCS nickel sheet welding and cleaning equipment, comprising an equipment table, an outer shield is installed on the top of the equipment table, and a three-axis gantry mechanism is arranged on the inner side of the outer shield, the three-axis gantry mechanism is composed of a gantry, an X-axis linear module, a plate carrier, a Y-axis linear module, a Z-axis linear module and a bearing frame, the gantry is provided with two groups, the two groups of gantry are fixedly connected to the front and rear sides of the equipment table, an X-axis linear module is installed on the top of the gantry, and a plate carrier is installed on the slide between adjacent X-axis linear modules, a Y-axis linear module is fixed on the surface of the plate carrier, and a Z-axis linear module is installed on the slide seat of the Y-axis linear module, and a bearing frame is fixed on the sliding end of the Z-axis linear module; a laser welding mechanism for welding and a laser cleaning mechanism for cleaning are respectively connected to the surface of the bearing frame; a tooling displacement mechanism is also arranged on the surface of the equipment table, and the tooling displacement mechanism is used for the flipping and displacement of nickel sheets and aluminum rows.

[0006] Preferably, the laser welding mechanism comprises a laser welding head and an exhaust hood, wherein the laser welding head is fixedly connected to the surface of the carrier frame, and the laser welding head is used for welding the nickel sheet.

[0007] Preferably, an exhaust hood is fixed to the surface of the laser welding head via a support plate, and the exhaust hood is used for exhausting smoke generated by the laser welding head.

[0008] Preferably, the laser cleaning mechanism comprises a fixing frame and a laser cleaning head, the fixing frame is fixedly connected to the surface of the supporting frame, and the surface of the fixing frame is fixed with a laser cleaning head, and the laser cleaning head is used for cleaning the aluminum bars.

[0009] Preferably, the tooling displacement mechanism is composed of a support seat, a servo motor, a displacement carrier plate and a clamping cylinder. The support seat is provided with two groups, the two groups of support seats are fixedly connected to the surface of the equipment table, and the displacement carrier plates are rotatably connected between adjacent support seats. Both sides of the displacement carrier plates are used to carry the placed CCS aluminum nickel sheet special tooling.

[0010] Preferably, a servo motor is fixed to the surface of the support seat, and the output end of the servo motor is fixedly connected to the surface of the displacement carrier; clamping cylinders are fixed at the corners on both sides of the displacement carrier, and the clamping cylinders are used to clamp the placed CCS aluminum nickel sheet special tooling.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the lithium battery pack CCS nickel sheet welding and cleaning equipment is suitable for the pre-welding of nickel sheets and pre-cleaning of aluminum bars outside the CCS line of the lithium battery PACK production line. The equipment includes a set of laser cleaning mechanisms, a set of laser welding mechanisms, a set of tooling displacement mechanisms and two sets of special tooling for CCS aluminum bars and nickel sheets. The laser cleaning mechanism uses a laser generator equipped with a laser cleaning head to pre-clean the CCS aluminum bars; the laser welding mechanism uses a laser generator equipped with a welding galvanometer lens to pre-weld the CCS nickel sheets and aluminum bars; the tooling displacement mechanism uses a servo drive to cooperate with the CCS tooling, cleaning mechanism and welding mechanism to pre-clean and pre-weld the aluminum bars and nickel sheets, thereby improving work efficiency. The tooling displacement mechanism is universal, and different tools can be replaced for different products. The special tooling for CCS aluminum bars and nickel sheets is customized according to product characteristics for easy manual clamping. The utility model equipment can meet the needs of most lithium battery pack manufacturers on the market, and this equipment can be independently operated and produced from the entire line. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0014] Figure 3 It is an enlarged structural diagram of the tooling displacement mechanism of the utility model;

[0015] Figure 4 It is a partial enlarged structural schematic diagram of the utility model.

[0016] In the figure: 1. Equipment table; 2. Outer protective cover; 3. Three-axis gantry mechanism; 31. Gantry; 32. X-axis linear module; 33. Plate carrier; 34. Y-axis linear module; 35. Z-axis linear module; 36. Carrier; 4. Laser welding mechanism; 41. Laser welding head; 42. Exhaust hood; 5. Laser cleaning mechanism; 51. Fixed frame; 52. Laser cleaning head; 6. Tool displacement mechanism; 61. Support seat; 62. Servo motor; 63. Displacement carrier; 64. Clamping cylinder. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. In addition, the terms "first", "second", "third", "upper, lower, left, right", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. At the same time, in the description of the present invention, unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0018] The structure of a lithium battery pack CCS nickel sheet welding cleaning device provided by the utility model is as follows Figure 1 as well as Figure 2 As shown, it includes an equipment platform 1, an outer shield 2 is installed on the top of the equipment platform 1, and a three-axis gantry mechanism 3 is arranged on the inner side of the outer shield 2, the three-axis gantry mechanism 3 is composed of a gantry 31, an X-axis linear module 32, a plate carrier 33, a Y-axis linear module 34, a Z-axis linear module 35 and a bearing frame 36. Two groups of gantry frames 31 are provided, and the two groups of gantry frames 31 are fixedly connected to the front and back sides of the equipment platform 1. The top of the gantry frame 31 is installed with an X-axis linear module 32, and the plate carrier 33 is installed on the slide between adjacent X-axis linear modules 32, the surface of the plate carrier 33 is fixed with a Y-axis linear module 34, and the Z-axis linear module 35 is installed on the slide seat of the Y-axis linear module 34, and the sliding end of the Z-axis linear module 35 is fixed with a bearing frame 36.

[0019] During implementation, the equipment is started, and the three-axis gantry mechanism 3 drives the laser cleaning mechanism 5CCS aluminum row nickel sheet special tooling to automatically clean the aluminum row. After cleaning, the tooling displacement mechanism 6 rotates and displaces, and the three-axis gantry mechanism 3 drives the laser welding mechanism 4 to automatically weld the nickel sheet.

[0020] Furthermore, if Figure 2 as well as Figure 4 As shown, the surface of the carrier frame 36 is respectively connected with a laser welding mechanism 4 for welding and a laser cleaning mechanism 5 for cleaning, the laser welding mechanism 4 includes a laser welding head 41 and an exhaust hood 42, the laser welding head 41 is fixedly connected to the surface of the carrier frame 36, the laser welding head 41 is used for welding nickel sheets, the surface of the laser welding head 41 is fixed with an exhaust hood 42 through a support plate, the exhaust hood 42 is used for exhausting smoke generated by welding with the laser welding head 41, the laser cleaning mechanism 5 includes a fixing frame 51 and a laser cleaning head 52, the fixing frame 51 is fixedly connected to the surface of the carrier frame 36, and the surface of the fixing frame 51 is fixed with a laser cleaning head 52, the laser cleaning head 52 is used for cleaning aluminum bars.

[0021] During cleaning, the laser cleaning mechanism 5 uses a laser generator equipped with a laser cleaning head 52 to pre-clean the CCS aluminum bar; during welding, the laser welding mechanism 4 uses a laser generator equipped with a welding galvanometer lens to pre-weld the CCS nickel sheet and the aluminum bar.

[0022] Furthermore, if Figure 2 as well as Figure 3 As shown, the surface of the equipment table 1 is also provided with a tool shifting mechanism 6, which is used for the flipping and shifting of nickel sheets and aluminum bars. The tool shifting mechanism 6 is composed of a support seat 61, a servo motor 62, a shifting carrier plate 63 and a clamping cylinder 64. Two groups of support seats 61 are provided, and the two groups of support seats 61 are fixedly connected to the surface of the equipment table 1, and the shifting carrier plate 63 is rotatably connected between adjacent support seats 61. Both sides of the shifting carrier plate 63 are used to carry the placed CCS aluminum bar nickel sheet special tooling. The surface of the support seat 61 is fixed with a servo motor 62, and the output end of the servo motor 62 is fixedly connected to the surface of the shifting carrier plate 63; the clamping cylinder 64 is fixed at the corner position on both sides of the shifting carrier plate 63, and the clamping cylinder 64 is used to clamp the placed CCS aluminum bar nickel sheet special tooling.

[0023] During implementation, the nickel sheet and the aluminum row are manually clamped on the CCS aluminum row and nickel sheet special tooling outside the line. After clamping, two sets of CCS aluminum row and nickel sheet special tooling are placed on the tooling displacement mechanism 6.

[0024] Working principle: When in use, the nickel sheets and aluminum rows are manually clamped on the CCS aluminum row nickel sheet special tooling outside the line. After clamping, two sets of CCS aluminum row nickel sheet special tooling are placed on the tooling displacement mechanism 6. Then the equipment is started, and the three-axis gantry mechanism 3 drives the laser cleaning mechanism 5 CCS aluminum row nickel sheet special tooling to automatically clean the aluminum row. After cleaning, the tooling displacement mechanism 6 rotates and shifts, and the three-axis gantry mechanism 3 drives the laser welding mechanism 4 to automatically weld the nickel sheets. After welding is completed, the product is taken out manually.

[0025] The utility model is suitable for the pre-welding of nickel sheets and pre-cleaning of aluminum bars outside the CCS line of the lithium battery PACK production line. The equipment includes a set of laser cleaning mechanisms 5, a set of laser welding mechanisms 4, a set of tooling displacement mechanisms 6 and two sets of special tooling for CCS aluminum bar nickel sheets. The laser cleaning mechanism 5 uses a laser generator equipped with a laser cleaning head 52 to pre-clean the CCS aluminum bar; the laser welding mechanism 4 uses a laser generator equipped with a welding galvanometer lens to pre-weld the CCS nickel sheets and the aluminum bar; the tooling displacement mechanism 6 uses a servo drive to cooperate with the CCS tooling and the cleaning mechanism and the welding mechanism to pre-clean and pre-weld the aluminum bar nickel sheets. The tooling displacement mechanism 6 is universal, and different products can be replaced with different tooling. The special tooling for CCS aluminum bar nickel sheets is customized according to product characteristics for easy manual clamping. The utility model equipment can meet the needs of most lithium battery pack manufacturers on the market, and this equipment can be independently operated and produced from the entire line.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A lithium battery pack CCS nickel sheet welding cleaning device, comprising a device table (1), characterized in that: An outer shield (2) is installed at the top of the equipment platform (1), and a three-axis gantry mechanism (3) is arranged on the inner side of the outer shield (2). The three-axis gantry mechanism (3) is composed of a gantry frame (31), an X-axis linear module (32), a plate carrier (33), a Y-axis linear module (34), a Z-axis linear module (35) and a carrier frame (36). The gantry frame (31) is provided with two groups, and the two groups of gantry frames (31) are fixedly connected to the front and rear sides of the equipment platform (1). The top of the gantry frame (31) is installed with an X-axis linear module (32), and adjacent X-axis linear modules (32) are connected to each other. ) is mounted on a slide table between the two plates, a plate carrier (33) is fixed on the surface of the plate carrier (33) with a Y-axis linear module (34), and a Z-axis linear module (35) is mounted on the slide seat of the Y-axis linear module (34), and a carrier (36) is fixed to the sliding end of the Z-axis linear module (35); a laser welding mechanism (4) for welding and a laser cleaning mechanism (5) for cleaning are respectively connected to the surface of the carrier (36); a tooling displacement mechanism (6) is also arranged on the surface of the equipment table (1), and the tooling displacement mechanism (6) is used for the flipping and displacement of the nickel sheet and the aluminum row.

2. A lithium battery pack CCS nickel sheet welding cleaning equipment according to claim 1, characterized in that: The laser welding mechanism (4) comprises a laser welding head (41) and an exhaust hood (42); the laser welding head (41) is fixedly connected to the surface of the carrier frame (36); the laser welding head (41) is used for welding nickel sheets.

3. A lithium battery pack CCS nickel sheet welding cleaning equipment according to claim 2, characterized in that: An exhaust hood (42) is fixed to the surface of the laser welding head (41) via a support plate, and the exhaust hood (42) is used for exhausting smoke generated by welding of the laser welding head (41).

4. A lithium battery pack CCS nickel sheet welding cleaning equipment according to claim 1, characterized in that: The laser cleaning mechanism (5) comprises a fixing frame (51) and a laser cleaning head (52); the fixing frame (51) is fixedly connected to the surface of the carrier frame (36); and the laser cleaning head (52) is fixed to the surface of the fixing frame (51); the laser cleaning head (52) is used for cleaning the aluminum row.

5. A lithium battery pack CCS nickel sheet welding cleaning equipment according to claim 1, characterized in that: The tooling displacement mechanism (6) is composed of a support seat (61), a servo motor (62), a displacement carrier plate (63) and a clamping cylinder (64). The support seat (61) is provided in two groups. The two groups of support seats (61) are fixedly connected to the surface of the equipment platform (1), and the displacement carrier plates (63) are rotatably connected between adjacent support seats (61). Both sides of the displacement carrier plates (63) are used to carry the placed CCS aluminum row nickel sheet special tooling.

6. A lithium battery pack CCS nickel sheet welding cleaning equipment according to claim 5, characterized in that: A servo motor (62) is fixed to the surface of the support seat (61), and the output end of the servo motor (62) is fixedly connected to the surface of the displacement carrier (63); clamping cylinders (64) are fixed at the corner positions on both the front and back sides of the displacement carrier (63), and the clamping cylinders (64) are used to clamp the placed CCS aluminum row nickel sheet special tooling.

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