Battery pack box frame laser cutting device

Abstract

The application discloses a battery pack box frame laser cutting device and relates to the technical field of battery pack box processing. The battery pack box frame laser cutting device comprises a laser cutting machine main body, a moving sliding table is arranged on the inner bottom of the laser cutting machine main body, a bidirectional sliding table is connected to the side of the sliding plate of the moving sliding table through bolts, and a fixed frame is fixedly connected to the side of the laser cutting machine main body where the sliding block of the bidirectional sliding table is located. The bidirectional sliding table can drive the fixed frame to move by being started, the main fixed plate moves, the main fixed plate moves and is attached to the box frame, the transmission gear drives the auxiliary fixed plate to move, the auxiliary fixed plate moves and is attached to the side end of the box frame, the main fixed plate and the auxiliary fixed plate can quickly fix the battery pack box frames of different sizes, the box frame can be conveniently disassembled or installed by the staff, and the frame processing efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of battery pack box processing, in particular to a battery pack box frame laser cutting device. BACKGROUND

[0002] The battery pack is the core power source of new energy vehicles, which is composed of multiple battery cells and realizes the storage and release of electric energy through modular design. The safety performance is the key of the battery pack. Modern design integrates multi-layer protection, including high-strength aluminum alloy frame in the passive level, which can resist extreme collision and extrusion to ensure zero cell intrusion. In the active level, it relies on the BPU battery sentinel system to detect temperature and voltage fluctuations in real time through thousands of sensors to achieve millisecond fault isolation and early warning. The box frame of the battery pack needs to use a laser cutting device during processing.

[0003] The existing laser cutting device needs to use a tool to fix the frame during use. The tool needs to use bolts and limit blocks to fix the frame during the fixing process. When different sizes of frames need to be fixed, the limit blocks and bolt positions need to be replaced, which takes a long time to fix, thereby prolonging the processing time of the frame. In addition, when a group of frames is being punched by the double-platform laser cutting device, the other group of frames will be placed outside the laser cutting device. The dust outside and the dust generated during punching will be adsorbed on the other group of frames. The accumulation of dust and impurities will affect the precision of laser punching.

[0004] In view of the above problems, it is urgent to make innovative design on the basis of the original. SUMMARY

[0005] The purpose of the present application is to provide a battery pack box frame laser cutting device to solve the problem that the laser cutting device needs to replace the limit block and bolt position when fixing frames of different sizes, which takes a long time to fix, thereby prolonging the processing time of the frame. In addition, the other group of frames of the double-platform laser cutting device will accumulate dust and impurities during placement. The accumulation of dust and impurities will affect the precision of laser punching. The technical solution of the present application provides a solution significantly different from the prior art to solve the technical problem that the prior art solution is too single.

[0006] To achieve the above object, the present application provides the following technical scheme: a battery pack box frame laser cutting device, comprising a laser cutting machine main body, a moving sliding table is installed on the inside bottom of the laser cutting machine main body, a two-way sliding table is connected to the side of the moving sliding table sliding plate through bolts, a fixed frame is fixedly connected to the side of the two-way sliding table sliding block of the laser cutting machine main body, a transmission gear is rotatably connected to the inside of the fixed frame through a rotating shaft, a first toothed rod is slidingly connected to the fixed frame, a main fixed plate is fixedly connected to one end of the first toothed rod outside the fixed frame, and the first toothed rod is meshingly connected with the transmission gear, a second toothed rod is also slidingly connected to the fixed frame, a vice fixed plate is fixedly connected to one end of the second toothed rod outside the fixed frame, and the vice fixed plate is meshingly connected with the transmission gear.

[0007] A cleaning assembly is arranged outside the laser cutting machine main body frame and above the moving sliding table sliding plate, and an adjusting assembly is arranged outside the laser cutting machine main body frame and above the moving sliding table sliding plate.

[0008] Preferably, the cleaning assembly has a cleaning frame slidingly connected to the outside of the laser cutting machine main body frame, a motor is arranged above the cleaning frame, a reciprocating screw rod is connected to the output end of the motor, a reciprocating sliding plate is sleeved on the reciprocating screw rod, a reciprocating rod is slidingly connected to the reciprocating sliding plate, a one-way screw rod is connected to the bottom of the reciprocating rod through a bearing, an oscillating rack is threadedly connected to the one-way screw rod, an installation block is arranged inside the cleaning frame, a connecting rod is connected to the bottom of the installation block, a rotating shaft is rotatably connected to the bottom of the connecting rod, an air suction head is connected to one end of the rotating shaft, an oscillating gear is connected to the other end of the rotating shaft, and a negative pressure machine is connected to the outside of the cleaning frame, and the negative pressure machine is connected to the connecting rod through a hose.

[0009] Preferably, the adjusting assembly has a one-way sliding table installed on both sides of the inner wall of the cleaning frame, a butt joint rod is connected to the sliding block of the one-way sliding table, the butt joint rod is slidingly connected to the installation block, a cross rotating shaft is slidingly connected to the inside of the one-way screw rod, the cross rotating shaft is rotatably connected to the upper frame of the installation block, an adjusting gear is sleeved on the cross rotating shaft, an inclined rack is connected to the inside of the cleaning frame, and the inclined rack is meshingly connected with the adjusting gear, a partition plate is connected to the inside of the cleaning frame, the partition plate is provided with an inclined slot, and the connecting rod is embedded in the inclined slot of the partition plate.

[0010] Preferably, a first sliding rod is fixedly connected to one side of the main fixed plate, a spring is connected to the inside of the fixed frame at the first sliding rod, the other end of the spring is connected to the inner wall of the fixed frame, a second sliding rod is connected to one side of the fixed frame at the vice fixed plate, and the second sliding rod is slidingly connected to the fixed frame.

[0011] Preferably, the installation block is provided with a limiting slot, and the oscillating rack is embedded in the limiting slot of the installation block.

[0012] Preferably, the connecting rod set has a rotating wheel, and the rotating wheel is located in the chute of the partition plate.

[0013] Preferably, the cleaning frame is fixedly connected with a limiting plate on the inner side, the limiting plate is slidingly connected with a rotating plate, and the rotating plate is rotationally connected with the bottom end of the reciprocating screw rod.

[0014] Preferably, the butt joint rod is connected with a fixing frame above, the fixing frame is fixedly sleeved with the motor, the bottom of the fixing frame is connected with a roller, and the roller is attached to the cleaning frame.

[0015] Preferably, the laser hole cutting machine main body frame is connected with a lifting rod outside, and the output end of the lifting rod is connected with the two side protrusions of the cleaning frame.

[0016] Compared with the prior art, the present application has the following advantages:

[0017] 1. The fixed frame can be moved by starting the bidirectional sliding table, the main fixed plate can be moved in communication by the movement of the fixed frame, the main fixed plate can be moved, and the main fixed plate can be moved in combination with the box frame after the transmission gear is actuated, so that the vice fixed plate can be moved, the vice fixed plate can be combined with the side end of the box frame, the main fixed plate and the vice fixed plate can be quickly fixed to the battery pack box frame of different sizes, the box frame can be easily disassembled or installed by the staff, and the frame processing efficiency is improved.

[0018] 2. The reciprocating screw rod can be rotated by starting the motor, the reciprocating slide plate can be vertically reciprocated by the rotation of the reciprocating screw rod, the reciprocating slide plate can be reciprocated by the reciprocating movement of the swing rack, the swing gear can be swung by the vertical movement of the swing rack under the action of the suction head, and the dust and impurities on the surface of the box frame can be sucked, so that the situation that the punching precision is reduced due to the accumulation of dust and impurities is reduced.

[0019] 3. The unidirectional sliding table is started at the same time when the bidirectional sliding table works, the butt joint rod is moved by the work of the unidirectional sliding table, the suction head is moved by the movement of the butt joint rod, the position of the suction head is adjusted, the height of the swing rack is adjusted by the adjustment gear during the movement of the butt joint rod, the swing amplitude of the suction head is adjusted, and the suction head can be gathered or dispersed according to the size of the box frame, so that the cleaning effect of the suction head on the box frame of different sizes is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a schematic diagram of the main structure of the present application;

[0021] Figure 2 It is a schematic diagram of the top surface structure of the moving sliding table of the present application;

[0022] Figure 3 For the invention Figure 2 Enlarged structural diagram at A in the invention;

[0023] Figure 4 For the invention Figure 2 Enlarged structural diagram at B in the invention;

[0024] Figure 5 For the invention Enlarged structural diagram at C in the invention;

[0025] Figure 6 For the invention

[0026] Figure 7 For the invention Figure 6 Enlarged structural diagram at D in the invention;

[0027] Figure 8 For the invention Enlarged structural diagram at E in the invention.

[0028] Figure 9 For the invention Figure 8 Enlarged structural diagram at D in the invention;

[0029] Figure 10 For the invention

[0030] Figure 11 For the invention Figure 10 Enlarged structural diagram at E in the invention.

[0031] In the figure: 1, laser cutting machine main body; 2, moving slide; 3, two-way slide; 4, fixed frame; 5, transmission gear; 6, first toothed rod; 7, main fixed plate; 8, second toothed rod; 9, auxiliary fixed plate; 10, cleaning assembly; 101, cleaning frame; 102, motor; 103, reciprocating screw rod; 104, reciprocating slide; 105, reciprocating rod; 106, one-way screw rod; 107, swing rack; 108, mounting block; 109, connecting rod; 1010, air suction head; 1011, swing gear; 1012, negative pressure machine; 11, adjusting assembly; 111, one-way slide; 112, butt joint rod; 113, bevel gear; 114, cross shaft; 115, adjusting gear; 116, partition plate. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] Please refer toFigures 1-11 The application provides a technical scheme: a battery pack box frame laser cutting device, which comprises a laser cutting machine body 1, a moving sliding table 2 is installed on the inner bottom of the laser cutting machine body 1, a bidirectional sliding table 3 is connected to the side of the sliding plate of the moving sliding table 2 through bolts, a fixed frame 4 is fixedly connected to one side of the laser cutting machine body 1 and located on the sliding block of the bidirectional sliding table 3, a transmission gear 5 is rotationally connected to the inner side of the fixed frame 4 through a rotating shaft, a first toothed rod 6 is slidingly connected to the fixed frame 4, a main fixed plate 7 is fixedly connected to one end of the outer side of the first toothed rod 6, the first toothed rod 6 is meshed with the transmission gear 5, the fixed frame 4 is also slidingly connected to a second toothed rod 8, a vice fixed plate 9 is fixedly connected to one end of the outer side of the second toothed rod 8, the vice fixed plate 9 is meshed with the transmission gear 5, the bidirectional sliding table 3 can drive the fixed frame 4 to move, the movement of the fixed frame 4 can drive the main fixed plate 7 to move, the movement of the main fixed plate 7 can drive the vice fixed plate 9 to move under the action of the transmission gear 5 after the main fixed plate 7 is combined with the box frame, the main fixed plate 7 and the vice fixed plate 9 can quickly fix battery pack box frames of different sizes, and the box frame can be conveniently disassembled or installed by workers, and the frame processing efficiency is improved.

[0034] The cleaning assembly 10 is arranged outside the frame body of the laser cutting machine body 1 and above the sliding plate of the moving sliding table 2, and the adjusting assembly 11 is arranged outside the frame body of the laser cutting machine body 1 and above the sliding plate of the moving sliding table 2.

[0035] As one embodiment of the present application, the cleaning assembly 10 has a cleaning frame 101 slidingly connected to the outside of the frame of the laser cutting machine body 1, a motor 102 is arranged above the cleaning frame 101, a reciprocating screw rod 103 is connected to the output end of the motor 102, a reciprocating sliding plate 104 is sleeved with the reciprocating screw rod 103, a reciprocating rod 105 is slidingly connected with the reciprocating sliding plate 104, a one-way screw rod 106 is connected to the bottom of the reciprocating rod 105 through a bearing, a swing rack 107 is threadedly connected with the one-way screw rod 106, an installation block 108 is arranged inside the cleaning frame 101, a connecting rod 109 is connected to the bottom of the installation block 108, a rotating shaft is rotatably connected to the bottom of the connecting rod 109, a suction head 1010 is connected to one end of the rotating shaft, and a swing gear 1011 is connected to the other end of the rotating shaft, a negative pressure machine 1012 is connected to the outside of the cleaning frame 101, and the negative pressure machine 1012 is connected with the connecting rod 109 through a hose. By starting the motor 102, the reciprocating screw rod 103 can be driven to rotate, the reciprocating screw rod 103 drives the reciprocating sliding plate 104 to perform vertical reciprocating motion, the reciprocating sliding plate 104 drives the swing rack 107 to reciprocate, and the vertical reciprocating motion of the swing rack 107 drives the swing gear 1011 to swing under the action of the suction head 1010, thereby the dust and impurities on the surface of the box frame can be sucked, and the situation that the punching precision is reduced due to the accumulation of dust and impurities is reduced.

[0036] As one embodiment of the present application, the adjusting assembly 11 has a one-way sliding table 111 installed on the inner walls of the cleaning frame 101, the one-way sliding table 111 is electrically connected with the controller of the laser cutting machine body 1, and the controller of the laser cutting machine body 1 is electrically connected with the bidirectional sliding table 3, a docking rod 112 is slidingly connected with the sliding block of the one-way sliding table 111, and the docking rod 112 is slidingly connected with the installation block 108, a cross rotating shaft 114 is slidingly connected inside the one-way screw rod 106, and the cross rotating shaft 114 is rotatably connected with the upper frame of the installation block 108, an adjusting gear 115 is sleeved with the cross rotating shaft 114, an inclined rack 113 is connected inside the cleaning frame 101, and the inclined rack 113 is meshingly connected with the adjusting gear 115, a partition plate 116 is connected inside the cleaning frame 101, the partition plate 116 is provided with an inclined groove, and the connecting rod 109 is embedded in the inclined groove of the partition plate 116. When the bidirectional sliding table 3 works, the one-way sliding table 111 will be started at the same time, the one-way sliding table 111 works to drive the docking rod 112 to move, the docking rod 112 moves to drive the suction head 1010 to move, the position of the suction head 1010 is adjusted, and the height of the swing rack 107 is adjusted under the action of the adjusting gear 115 during the movement of the docking rod 112, thereby the swing amplitude of the suction head 1010 can be adjusted, so that the suction head 1010 can be gathered or scattered according to the size of the box frame, and the cleaning effect of the suction head 1010 on the box frame of different sizes is improved.

[0037] As one of the embodiments of the present application, the first sliding rod is fixedly connected to one side of the main fixing plate 7, and the first sliding rod is connected with a spring inside the fixed frame 4, and the other end of the spring is connected with the inner wall of the fixed frame 4. The first sliding rod is arranged to limit the main fixing plate 7, so as to reduce the deviation of the main fixing plate 7 during movement. The spring is arranged to quickly restore the main fixing plate 7 to the initial position, so as to facilitate subsequent fixing of the box frame. The second sliding rod is connected to one side of the fixed frame 4, and the second sliding rod is slidingly connected with the fixed frame 4. The second sliding rod is arranged to limit the second toothed rod 8, so as to improve the stability of the second toothed rod 8 during movement.

[0038] As one of the embodiments of the present application, the mounting block 108 is provided with a limiting groove, and the swing rack 107 is embedded in the limiting groove of the mounting block 108. The limiting groove is arranged to limit the swing rack 107, so as to ensure the stability of the swing rack 107 during vertical movement.

[0039] As one of the embodiments of the present application, the connecting rod 109 is sleeved with a rotating wheel, and the rotating wheel is located in the inclined groove of the partition plate 116. The rotating wheel is arranged to reduce the damage of the connecting rod 109 during movement in the inclined groove. The limiting plate is fixedly connected to the inner side of the cleaning frame 101, and the limiting plate is slidingly connected with a rotating plate. The rotating plate is rotatably connected with the bottom end of the reciprocating screw rod 103. The rotating plate and the limiting plate are arranged to limit the bottom end of the reciprocating screw rod 103, so as to reduce the shaking of the reciprocating screw rod 103 during rotation. The fixed frame is connected above the connecting rod 112, and the fixed frame is fixedly sleeved with the motor 102. The fixed frame is connected with a roller at the bottom, and the roller is in contact with the cleaning frame 101. The fixed frame and the roller are arranged to support and fix the motor 102, so as to improve the stability of the motor 102 during movement.

[0040] As one of the embodiments of the present application, the lifting rod is connected to the outer side of the laser cutting machine body 1 frame, and the output end of the lifting rod is connected with the protrusions on both sides of the cleaning frame 101. The lifting rod is started to drive the cleaning frame 101 to move as a whole, so as to clean the surface of the box frame of the second sliding table.

[0041] Working principle: when the battery pack frame needs to be opened, the frame is placed on the moving slide 2 slide, and the frame is located on the side of the operator and the moving slide 2 slide protrusion position protrusion, then start the two-way slide 3, the two-way slide 3 work drive fixed frame 4 movement, fixed frame 4 movement drive main fixed plate 7 movement and frame two side paste, when the main fixed plate 7 and frame paste, still start the two-way slide 3 drive fixed frame 4 movement, at this time, the main fixed plate 7 one side first tooth rod 6 will gradually be stored in the fixed frame 4 inside, because the first tooth rod 6 and transmission gear 5 meshing connection, so the first tooth rod 6 storage process will drive transmission gear 5 rotation, because transmission gear 5 and second tooth rod 8 meshing connection, so transmission gear 5 rotation will drive second tooth rod 8 movement, second tooth rod 8 movement drive vice fixed plate 9 movement paste frame corner end, through the main fixed plate 7 and vice fixed plate 9 can quickly clamp fixed frame;

[0042] Secondly, because the two-way slide 3 and laser cutting machine main body 1 controller electrically connected, and one-way slide 111 and laser cutting machine main body 1 controller electrically connected, two-way slide 3 work will start one-way slide 111, one-way slide 111 work drive butt joint rod 112 movement, butt joint rod 112 movement drive installation block 108 movement, installation block 108 movement will drive connecting rod 109 movement, because the connecting rod 109 roller is located in the inclined slot of the partition plate 116, so the connecting rod 109 will be affected by the inclined slot in the longitudinal movement process to move horizontally, connecting rod 109 horizontal movement drive installation block 108 horizontal movement, and connecting rod 109 horizontal movement will also drive the air suction head 1010 horizontal movement, four groups of air suction head 1010 horizontal movement will be gathered;

[0043] Then, the installation block 108 will also drive the cross shaft 114 horizontal movement in the horizontal movement process, cross shaft 114 movement drive adjustment gear 115 movement, because the adjustment gear 115 and the inclined rack 113 meshing connection, so the adjustment gear 115 inclined line movement process will be affected by the inclined rack 113 to rotate, adjustment gear 115 rotation will drive cross shaft 114 rotation, cross shaft 114 rotation drive one-way screw 106 rotation, because the one-way screw 106 and the swing rack 107 are threadedly connected, and the swing rack 107 and the installation block 108 are slidably connected, so the one-way screw 106 rotation will make the swing rack 107 move upward;

[0044] Finally, when the mobile sliding table 2 is started to drive the fixed frame into the laser hole cutting machine main body 1 to perform laser punching, the negative pressure machine 1012 and the motor 102 will work. The motor 102 works to drive the reciprocating screw rod 103 to rotate. The reciprocating screw rod 103 drives the reciprocating sliding plate 104 to move up and down reciprocally. The vertical movement of the reciprocating sliding plate 104 drives the reciprocating rod 105 to move vertically. The vertical movement of the reciprocating rod 105 drives the one-way screw rod 106 to move vertically. The vertical movement of the one-way screw rod 106 drives the oscillating rack 107 to move vertically. The oscillating rack 107 moves vertically and engages with the oscillating gear 1011 to drive the oscillating gear 1011 to rotate. The reciprocating rotation of the oscillating gear 1011 drives the suction head 1010 to oscillate. The oscillating suction head 1010 can suck the dust on the surface of the frame above the bottom mobile sliding table 2 sliding plate. The dust sucked by the suction head 1010 can enter the collection box on the side of the negative pressure machine 1012 through the hose, thereby reducing the influence of dust accumulation on the precision of laser punching.

[0045] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can make modifications to the technical solutions described in the foregoing embodiments, or make equivalent replacements to part of the technical features, any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A battery pack case frame laser cutting device comprising a laser cutting machine body (1), characterized in that: The inside bottom of the laser cutting machine body (1) is provided with a moving sliding table (2), the side of the sliding plate of the moving sliding table (2) is connected with a bidirectional sliding table (3) through bolts, the sliding block of the bidirectional sliding table (3) is fixedly connected with a fixed frame (4), the fixed frame (4) is located between the bidirectional sliding table (3) and the laser cutting machine body (1), the inside of the fixed frame (4) is rotatably connected with a transmission gear (5) through a rotating shaft, the fixed frame (4) is slidably connected with a first toothed rod (6), one end of the first toothed rod (6) outside the fixed frame (4) is fixedly connected with a main fixed plate (7), and the first toothed rod (6) is in meshing connection with the transmission gear (5), the fixed frame (4) is also slidably connected with a second toothed rod (8), one end of the second toothed rod (8) outside the fixed frame (4) is fixedly connected with a secondary fixed plate (9), and the secondary fixed plate (9) is in meshing connection with the transmission gear (5); The cleaning assembly (10) is arranged outside the frame body of the laser cutting machine body (1) and above the sliding plate of the moving sliding table (2), the cleaning assembly (10) has a cleaning frame (101) slidably connected outside the frame body of the laser cutting machine body (1), the cleaning frame (101) is provided with a motor (102) above, the output end of the motor (102) is connected with a reciprocating lead screw (103), the reciprocating lead screw (103) is sleeved with a reciprocating sliding plate (104), the reciprocating sliding plate (104) is slidably connected with a reciprocating rod (105), the bottom of the reciprocating rod (105) is connected with a one-way lead screw (106) through a bearing, the one-way lead screw (106) is threadedly connected with an oscillating rack (107), the inside of the cleaning frame (101) is provided with a mounting block (108), the bottom of the mounting block (108) is connected with a connecting rod (109), the bottom of the connecting rod (109) is rotatably connected with a rotating shaft, one end of the rotating shaft is connected with a suction head (1010), the other end of the rotating shaft is connected with an oscillating gear (1011), the outside of the cleaning frame (101) is connected with a negative pressure machine (1012), and the negative pressure machine (1012) is connected with the connecting rod (109) through a hose. The adjusting assembly (11) is arranged outside the frame of the laser hole cutting machine body (1) and above the sliding plate of the moving sliding table (2), the adjusting assembly (11) is provided with a one-way sliding table (111) arranged on the inner wall of the cleaning frame (101) on both sides, the one-way sliding table (111) is connected with a butt joint rod (112), the butt joint rod (112) is connected with the mounting block (108) in a sliding mode, the one-way screw rod (106) is connected with a cross shaft (114) in a sliding mode, the cross shaft (114) is connected with the mounting block (108) in a rotating mode, the cross shaft (114) is sleeved with an adjusting gear (115), the cleaning frame (101) is connected with a helical rack (113) in a sliding mode, the helical rack (113) is connected with the adjusting gear (115) in a meshing mode, the cleaning frame (101) is connected with a partition plate (116), the partition plate (116) is provided with an inclined groove, and the connecting rod (109) is embedded in the inclined groove of the partition plate (116).

2. The battery pack enclosure frame laser cutting device of claim 1, wherein: The first sliding rod is fixedly connected to one side of the main fixed plate (7) and connected with a spring in the inner side of the fixed frame (4), and the other end of the spring is connected with the inner wall of the fixed frame (4).

3. The battery pack enclosure frame laser cutting device of claim 1, wherein: The mounting block (108) is provided with a limiting groove, and the swing rack (107) is embedded in the limiting groove of the mounting block (108).

4. The battery pack enclosure frame laser cutting device of claim 1, wherein: The connecting rod (109) is sleeved with a rotating wheel, and the rotating wheel is located in the inclined groove of the partition plate (116).

5. The battery pack enclosure frame laser cutting device of claim 1, wherein: The limiting plate is fixedly connected to the inner side of the cleaning frame (101), and the rotating plate is connected with the reciprocating screw rod (103) in a sliding mode.

6. The battery pack enclosure frame laser cutting device of claim 1, wherein: The butt joint rod (112) is connected with a fixing frame, the fixing frame is fixedly connected with the motor (102), and the fixing frame is connected with a roller at the bottom, and the roller is in close contact with the cleaning frame (101).

7. The battery pack enclosure frame laser cutting device of claim 1, wherein: The laser hole cutting machine body (1) is connected with a lifting rod outside the frame, and the output end of the lifting rod is connected with the protrusions on both sides of the cleaning frame (101).

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