A battery pack frame cleaning device

Abstract

The application relates to a battery pack frame cleaning device which comprises a base and a clamping assembly arranged above the base, the bottom of the clamping assembly is connected with the base through a turnover assembly, the clamping assembly is turned over to the upside of one side of the base through the turnover assembly, the clamping assembly comprises a bottom plate, two sliding seats are oppositely arranged on the bottom plate, longitudinal clamping assemblies which realize longitudinal clamping through mutual cooperation are symmetrically arranged on the sides of the sliding seats which are away from each other, transverse clamping assemblies are symmetrically arranged on the two sides of the sliding seat which are adjacent to the longitudinal clamping assemblies, and conveying assemblies are arranged between the transverse clamping assemblies on the two sides of the clamping assembly. The application has the effects of realizing cleaning of various types of battery pack frames, expanding the application range of the cleaning device and improving the cleaning efficiency of the battery pack frame.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automatic cleaning equipment, in particular to a battery pack frame cleaning device. BACKGROUND

[0002] In recent years, the new energy automobile industry has developed rapidly, and the new energy battery pack, as one of the core technologies of new energy automobiles, has been paid more and more attention and developed. New energy battery packs can be classified into lead-acid batteries, nickel-based batteries, sodium-sulfur batteries and sodium-nickel chloride batteries, secondary lithium batteries, air batteries and the like.

[0003] The battery pack base generally includes a frame body, a plurality of cross beams, longitudinal beams and bottom beams are arranged on the frame body, and guide blocks for positioning the bottom of the battery pack. Since the arc welding has high welding strength and long service life, the above components are generally welded and connected by arc welding in the production process of the battery pack base. However, a large amount of aluminum chips will be generated in the aluminum profile of the frame after welding, which will affect the installation of the battery if the aluminum chips are not cleaned. In severe cases, it will cause damage to the battery pack. Therefore, the aluminum chips need to be cleaned after the battery pack frame is welded. The existing method generally uses vibration removal, that is, the battery pack frame is placed on a vibration device, and the aluminum chips are removed by high-frequency vibration. The existing vibration chip removal device generally includes a fixed support and a base. The fixed support is used to clamp the battery pack, and the base is provided with a vibrator for driving the fixed support to vibrate. The vibrator drives the battery pack to vibrate to remove the chips. The existing vibration chip removal device can realize the vibration chip removal of the battery pack frame, but also has some disadvantages, for example:

[0004] 1. The clamping structure of the existing vibration chip removal device is simple and can only be used for clamping one type of battery pack frame. With the development of new energy vehicles, the size and shape of the battery pack used by different vehicles are different, and it cannot meet the chip removal requirements of the existing battery pack frame.

[0005] 2. The existing vibration chip removal device needs to be hoisted by the operator into the clamping structure during use, and then hoisted by the hoisting equipment after the chip removal is completed. The feeding and discharging process is complex and the operation efficiency is low. SUMMARY

[0006] In order to solve the problems of small application range, complicated operation process and low operation efficiency of the existing battery pack frame vibration chip removal device in the prior art, the present application provides a battery pack frame cleaning device.

[0007] The battery pack frame cleaning device provided by the present application adopts the following technical scheme: a battery pack frame cleaning device, comprising a base and a clamping assembly arranged above the base, the bottom of the clamping assembly being connected to the base through a turnover assembly, and the clamping assembly being turned over to the upper side of the base through the turnover assembly.

[0008] The clamping assembly comprises a base plate, two sliding seats are arranged on the base plate in a relative sliding manner, and a driving mechanism for driving the sliding seats to slide relative to each other is arranged between the two sliding seats;

[0009] Two longitudinal clamping assemblies that realize longitudinal clamping in a matched manner are symmetrically arranged on the sides of the two sliding seats that are away from each other, the longitudinal clamping assembly comprises a first movable plate, a supporting plate is arranged on one side of the sliding seat, the two ends of the first movable plate are connected to the supporting plate through a plurality of first elastic components, a vibrator is arranged at the bottom of the first movable plate, and a first stopper is horizontally arranged above the first movable plate;

[0010] Two lateral clamping assemblies are symmetrically arranged on the two sides of the two sliding seats that are adjacent to the longitudinal clamping assemblies, the lateral clamping assembly comprises a rotatable rotating rod, the rotating rod is rotationally connected to the sliding seat through a connecting portion, a movable seat is slidably arranged on the rotating rod, the movable seat reciprocatingly slides along the rotating rod, a second movable plate is arranged above the movable seat, the second movable plate is connected to the movable seat through a plurality of second elastic components at the bottom of the second movable plate, and a second stopper is longitudinally arranged on the second movable plate.

[0011] By adopting the above technical scheme, when the battery pack frame is cleaned, the rotation of the rotating rods on the two sides of the sliding seat causes the second movable plate to rotate to the lower side of the rotating rod to avoid blocking the movement of the battery pack frame, the battery pack frame is horizontally translated into the space between the two sliding seats, the driving mechanism drives the two sliding seats to move towards each other, the longitudinal clamping assemblies on the two sliding seats clamp the battery pack frame in a matched manner, the first stopper on the first movable plate of the longitudinal clamping assembly abuts against the two sides of the battery pack frame, then the movable seat of the lateral clamping assembly moves towards the battery pack frame along the rotating rod, the battery pack frame is clamped by the second stopper on the second movable plate, after the battery pack frame is clamped, the turnover assembly drives the clamping assembly to turn over to one side of the base, so that the clamping assembly is turned over to be inclined downward, then the vibrator at the bottom of the first movable plate is started, and the battery pack frame is reciprocatingly vibrated by the first movable plate and the second movable plate, so that the aluminum scraps in the battery pack frame are vibrated and separated and discharged.

[0012] Optionally, the turnover assembly comprises a turnover plate, a connecting seat is arranged on one side of the base, one side of the turnover plate is rotationally connected to the connecting seat, the base is connected to the turnover plate through a turnover driving assembly that drives the turnover plate to rotate around the connecting seat at the middle of the bottom of the turnover plate, and a rotating seat is connected to the base plate above the turnover plate, one side of the rotating seat is provided with a motor that drives the rotating seat to rotate.

[0013] By adopting the technical scheme, after the battery pack frame is clamped by the clamping assembly, the overturning driving assembly drives the overturning plate to rotate upward around the rotating shaft connected with the connecting seat, so that the overturning plate is overturned upward to the vertical direction to facilitate the vibration and deburring of the battery pack frame, after the first vibration and deburring is completed, the motor drives the rotating seat to operate, the rotating seat drives the clamping assembly to rotate by 90 degrees, and then the vibration and deburring is performed again, thereby improving the cleaning effect.

[0014] Optionally, the overturning driving assembly comprises an overturning cylinder arranged in the base, a first connecting seat is arranged at the bottom of the base, the bottom of the overturning cylinder is rotationally connected with the first connecting seat, a second connecting seat is arranged at the bottom of the overturning plate, and the working end of the overturning cylinder is rotationally connected with the second connecting seat.

[0015] By adopting the technical scheme, when the overturning plate is overturned, the overturning cylinder is started, the telescopic rod in the overturning cylinder is elongated, so as to drive the overturning plate to overturn upward around the rotating shaft connected with the connecting seat, and the support block is used for supporting between the overturning plate and the base in the un-overturned state.

[0016] Optionally, two arc-shaped support rods are symmetrically arranged on one side of the second connecting seat at the bottom of the overturning plate, and a plurality of corresponding through holes are formed in the two arc-shaped support rods.

[0017] By adopting the technical scheme, after the overturning plate is overturned to the set position, the metal rod is passed through the through holes in the two arc-shaped support rods, so that the limit pin is formed to support and limit the overturning plate.

[0018] Optionally, the slide seat and the bottom plate are connected through a slide rail, the driving mechanism comprises a bidirectional screw rod rotationally arranged on the bottom plate, two slide seats are respectively threadedly connected with two ends of the screw rod, and a servo motor is arranged on one side of the screw rod to drive the screw rod to rotate.

[0019] By adopting the technical scheme, the servo motor drives the screw rod to rotate, the slide seat is threadedly connected with the screw rod, so that the two slide seats are driven to move relatively or oppositely along the slide rail through the rotation of the screw rod.

[0020] Optionally, a first pad is arranged on one side of the first stop block of the first movable plate, and at least two pressing cylinders for clamping from top to bottom are arranged on the other side of the first stop block, and a pressing rod is connected with the working end of the pressing cylinder.

[0021] By adopting the technical scheme, when the longitudinal clamping assembly clamps, the first stop block abuts against the edge of the battery pack frame, the first pad supports the battery pack frame, and then the pressing cylinder drives the pressing rod to press downward, so that the battery pack frame is clamped and pressed by the pressing rod and the first pad.

[0022] Optionally, a groove is formed in the upper side of the rotating rod along the axial direction, a screw rod is rotatably arranged in the groove, a micro motor is arranged at one end of the rotating rod to drive the screw rod to rotate, the bottom of the movable seat is threadedly connected with the screw rod, and a second pad is arranged on one side of the second stopper of the second movable plate.

[0023] By adopting the above technical scheme, when the transverse clamping assembly clamps, the micro motor drives the screw rod to rotate, the movable seat is driven by the screw rod to slide along the rotating rod, the second stopper on the second movable plate is used to abut against the edge of the battery pack frame to clamp the battery pack frame, and the second pad supports the battery pack frame.

[0024] Optionally, the first elastic assembly and the second elastic assembly are the same in structure and each include a guide rod and a spring sleeved outside the guide rod.

[0025] By adopting the above technical scheme, the upper end of the guide rod is connected with the first movable plate and the second movable plate, and the lower end of the guide rod is movably penetrated through the support plate and the movable seat, the guide rod guides the up-down movement of the first movable plate and the second movable plate, and the spring buffers the up-down movement of the first movable plate and the second movable plate.

[0026] Optionally, a conveying assembly is arranged between the transverse clamping assemblies on the two sides of the clamping assembly, and the conveying assembly is used to convey the battery pack frame laterally.

[0027] By adopting the above technical scheme, when the battery pack frame is cleaned, the battery pack frame first enters the conveying assembly, the conveying assembly assists in conveying the battery pack frame laterally to make the battery pack frame enter the middle of the clamping assembly, and after cleaning, the conveying assembly also assists in conveying the battery pack frame from the middle of the clamping assembly.

[0028] Optionally, the conveying assembly includes a conveying frame in which a plurality of conveying rollers are rotatably arranged, a lifting cylinder is arranged on the base and corresponds to the conveying frame, and a lifting rod on the lifting cylinder is connected with the conveying frame.

[0029] By adopting the above technical scheme, when the battery pack frame is cleaned, the lifting cylinder drives the conveying frame to move upward through the lifting rod, so that the upper end of the conveying frame is flush with the clamping assembly, then the battery pack frame first enters the conveying frame, the conveying frame conveys the battery pack frame laterally to make the battery pack frame enter the middle of the clamping assembly, after the battery pack frame is clamped by the clamping assembly, the lifting cylinder drives the conveying frame to move downward to reset, and after the battery pack frame is cleaned, the lifting cylinder drives the conveying frame to move upward to convey the cleaned battery pack frame and a new battery pack frame to be cleaned laterally.

[0030] In summary, the present application has at least one of the following beneficial technical effects:

[0031] 1. The longitudinal clamping assembly and the transverse clamping assembly are arranged on the sliding seat in the application, and clamping is carried out through the sliding of the sliding seat, so that the clamping assembly can be suitable for clamping battery pack frames of different sizes and shapes, thereby realizing the cleaning of various models of battery pack frames and expanding the application range of the cleaning device.

[0032] 2. The first movable plate and the second movable plate are arranged in the longitudinal clamping assembly and the transverse clamping assembly respectively in the application, the bottom of the first movable plate and the second movable plate is provided with an elastic assembly, and the vibrator is arranged at the bottom of the first movable plate. When vibrating, the elastic assembly can buffer to prevent vibration from being transmitted to the base, improve the vibration cleaning effect, avoid damage to other mechanisms due to vibration, prolong the service life of the cleaning device, and reduce the noise of the equipment.

[0033] 3. The lifting conveying assembly is further arranged on both sides of the clamping assembly in the application, which assists in translating and conveying the battery pack frame during the feeding and discharging process, improves the feeding and discharging efficiency, and effectively improves the cleaning efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 It is a whole structure schematic diagram of a battery pack frame cleaning device in the embodiment of the application.

[0035] Figure 2 It is a front view structure schematic diagram of a battery pack frame cleaning device in the embodiment of the application.

[0036] Figure 3 It is a battery pack frame cleaning device in the embodiment of the application. Figure 2 A-A cross-sectional structure schematic diagram of the battery pack frame cleaning device.

[0037] Figure 4 It is a clamping assembly structure schematic diagram of a battery pack frame cleaning device in the embodiment of the application.

[0038] Figure 5 It is a conveying assembly structure schematic diagram of a battery pack frame cleaning device in the embodiment of the application.

[0039] The reference signs are explained as follows: 1, base; 2, clamping assembly; 3, conveying assembly; 4, overturning assembly; 5, first connecting seat; 6, overturning cylinder; 7, supporting block; 8, second connecting seat; 9, supporting rod; 10, connecting seat; 11, overturning plate; 12, motor; 13, rotating seat; 14, bottom plate; 15, sliding seat; 16, transverse clamping assembly; 17, longitudinal clamping assembly; 18, driving mechanism; 19, screw rod; 20, servo motor; 21, sliding rail; 22, supporting plate; 23, first movable plate; 24, pressing rod; 25, pressing cylinder; 26, first stop block; 27, first pad block; 28, vibrator; 29, first elastic assembly; 30, second stop block; 31, second movable plate; 32, second pad block; 33, micro motor; 34, movable seat; 35, second elastic assembly; 36, rotating rod; 37, connecting part; 38, conveying frame; 39, lifting rod; 40, lifting cylinder. DETAILED DESCRIPTION

[0040] The drawings are referred to in the following detailed description of the application. Figures 1-5 The application is further described in detail.

[0041] The embodiment discloses a battery pack frame cleaning device.

[0042] Referring to Figure 1 A battery pack frame cleaning device comprises a base 1 and a clamping assembly 2 arranged above the base 1, the bottom of the clamping assembly 2 is connected to the base 1 through an overturning assembly 4, and the clamping assembly 2 is overturned to the upper side of the base 1 through the overturning assembly 4.

[0043] Referring to Figure 2 The clamping assembly 2 is provided with conveying assemblies 3 on both sides, and the conveying assemblies 3 are used for conveying the battery pack frame transversely.

[0044] Referring to Figure 3 The overturning assembly 4 comprises an overturning plate 11, a connecting seat 10 is arranged on one side of the base 1, one side of the overturning plate 11 is rotationally connected to the connecting seat 10 through a rotating shaft, the bottom of the overturning plate 11 is connected to the base 1 through an overturning driving assembly arranged in the middle of the bottom of the overturning plate 11 and used for driving the overturning plate 11 to rotate around the connecting seat 10, the overturning driving assembly comprises an overturning cylinder 6 arranged in the inside of the base 1, a first connecting seat 5 arranged at the bottom of the base 1, the bottom of the overturning cylinder 6 rotationally connected to the first connecting seat 5, a second connecting seat 8 arranged at the bottom of the overturning plate 11, the working end of the overturning cylinder 6 rotationally connected to the second connecting seat 8, a supporting block 7 arranged at the bottom of the overturning plate 11 and used for supporting the overturning plate 11, and two arc-shaped supporting rods 9 symmetrically arranged on one side of the second connecting seat 8 at the bottom of the overturning plate 11, wherein a plurality of corresponding through holes are formed in the two arc-shaped supporting rods 9, the overturning plate 11 is connected to a bottom plate 14 through a rotating seat 13 arranged above the overturning plate 11, a motor 12 is arranged on one side of the rotating seat 13 and used for driving the rotating seat 13 to rotate, and the motor 12 is connected to the rotating seat 13 through a gear set and drives the rotating seat 13 to rotate.

[0045] With reference to Figure 4 , the clamping assembly 2 comprises a base plate 14, two sliding seats 15 are oppositely arranged on the base plate 14 and are slidably connected with the base plate 14 through sliding rails 21, a driving mechanism 18 for driving the relative sliding of the two sliding seats 15 is arranged between the two sliding seats 15 and the base plate 14, the driving mechanism 18 comprises a bidirectional screw rod 19 rotatably arranged on the base plate 14, the screw threads on the two end surfaces of the screw rod 19 are opposite in direction, the two sliding seats 15 are threadedly connected with the two ends of the screw rod 19 respectively, and a servo motor 20 for driving the rotation of the screw rod 19 is arranged on one side of the screw rod 19;

[0046] Longitudinal clamping assemblies 17 for realizing longitudinal clamping in cooperation with each other are symmetrically arranged on the sides of the two sliding seats 15 away from each other, the longitudinal clamping assembly 17 comprises a first movable plate 23 arranged transversely, support plates 22 are arranged on the two ends of one side of the sliding seat 15, the two ends of the first movable plate 23 are connected with the support plates 22 through four first elastic assemblies 29 respectively, the first elastic assembly 29 comprises a guide rod connected with the first movable plate 23, the guide rod movably penetrates through the support plate 22, and a spring is sleeved on the guide rod, a vibrator 28 is arranged at the middle of the bottom of the first movable plate 23, a first stop block 26 is arranged above the first movable plate 23 transversely, a first pad 27 is arranged on one side of the first stop block 26 on the first movable plate 23, and three pressing air cylinders 25 for clamping from top to bottom are uniformly and interval ly arranged on the other side of the first stop block 26 on the first movable plate 23, and a pressing rod 24 is connected with the working end of the pressing air cylinder 25;

[0047] Transverse clamping assemblies 16 are symmetrically arranged on the two sides of the two sliding seats 15 adjacent to the longitudinal clamping assemblies 17, the transverse clamping assembly 16 comprises a rotatable rotating rod 36, the rotating rod 36 is rotatably connected with the sliding seat 15 through a connecting part 37, the connecting part 37 is internally provided with a driving motor for driving the axial rotation of the rotating rod 36, a movable seat 34 is slidably arranged on the rotating rod 36, specifically, a groove is formed on one side of the rotating rod 36 along the axial direction, a screw rod is rotatably arranged in the groove, a micro motor 33 for driving the rotation of the screw rod is arranged at one end of the rotating rod 36, the movable seat 34 extends to the inside of the groove at the bottom and is threadedly connected with the screw rod, a second movable plate 31 is arranged above the movable seat 34, the second movable plate 31 is connected with the movable seat 34 through a second elastic assembly 35, the second elastic assembly 35 comprises a guide rod connected with the second movable plate, the guide rod movably penetrates through the movable seat 34, and a spring is sleeved on the outer side of the guide rod, a second stop block 30 is arranged longitudinally on the second movable plate 31, and a second pad 32 is arranged on one side of the second stop block 30 on the second movable plate 31.

[0048] With reference to Figure 5 , the conveying assembly 3 comprises a conveying frame 38 internally rotatably provided with a plurality of conveying rollers, a lifting air cylinder 40 is arranged on the base 1 corresponding to the conveying frame 38, and a lifting rod 39 on the lifting air cylinder 40 is connected with the conveying frame 38.

[0049] The implementation principle of the battery pack frame cleaning device in this embodiment is that the cleaning device is connected with the conveying belt of the battery pack frame. When the cleaning operation is performed, the lifting cylinder 40 in the conveying assembly 3 drives the conveying frame 38 to move upward through the lifting rod 39, so that the upper end surface of the conveying frame 38 is flush with the first pad 27 and the second pad 32 in the clamping assembly 2. The battery pack frame first enters the conveying frame 38 on the left side, and the conveying frame 38 conveys the battery pack frame to the right to make it enter the middle of the clamping assembly 2. The clamping assembly 2 is started, the servo motor 20 in the clamping assembly 2 drives the screw rod 19 to rotate, and the two sliding blocks 15 move toward each other through the screw rod 19. When the sliding blocks 15 move toward each other, the first stop block 26 in the longitudinal clamping assembly 17 abuts against the two sides of the battery pack frame, and the battery pack frame is clamped in the longitudinal direction through the first stop block 26 in the two longitudinal clamping assemblies 17. At the same time, the pressing rod in the pressing cylinder 25 also moves downward to press the edge of the battery pack frame. Then the lifting cylinder 40 drives the conveying frame 38 to descend and reset. The driving motor inside the connecting part 37 drives the rotating rod 36 to rotate, and the movable seat 34 on the rotating rod 36 is flipped to the upper side. The micro motor 33 is started, the movable seat 34 is driven to move to the side of the battery pack frame through the screw rod inside the groove on the rotating rod 36 until the second stop block 30 on the movable seat 34 contacts the side surface of the battery pack frame. The battery pack frame is clamped in the transverse direction through the cooperation of the four second stop blocks 30. After the clamping assembly 2 clamps the battery pack frame, the overturning cylinder 6 in the overturning driving assembly is started, the telescopic rod in the overturning cylinder 6 is elongated, thereby driving the overturning plate 11 to overturn upward around the rotating shaft connected with the connecting seat 10. After the overturning plate 11 is overturned in place, the metal rod passes through the through hole on the two arc-shaped supporting rods 9, thereby forming a limiting pin to support and limit the overturning plate 11. Then the vibrator 28 at the bottom of the first movable plate 23 is started, the vibrator drives the first movable plate 23 to vibrate, thereby driving the battery pack frame to vibrate. The aluminum scraps inside the battery pack frame are discharged from the opening of the aluminum profile through the vibration of the battery pack frame. Then the motor 12 drives the rotating seat 13 to rotate, so that the clamping assembly 2 is rotated by 90 degrees, and the vibration is performed again to completely remove the aluminum scraps inside the battery pack frame. Then the metal rod on the supporting rod 9 is removed, and the overturning driving assembly drives the overturning plate 11 to reset.

[0050] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application. Any equivalent changes made on the basis of the structure, shape and principle of the present application should be covered by the protection scope of the present application.

Claims

1. A battery pack frame cleaning device, comprising a base (1) and a clamping assembly (2) arranged above the base (1), the bottom of the clamping assembly (2) is connected to the base (1) through a turnover assembly (4), and the clamping assembly (2) is turned over to the side above the base (1) through the turnover assembly (4); characterized in that The clamping assembly (2) comprises a bottom plate (14), two sliding seats (15) are arranged on the bottom plate (14) in a relative sliding manner, and a driving mechanism (18) for driving the sliding seats (15) to slide relative to each other is arranged between the two sliding seats (15); A conveying assembly (3) is arranged between the lateral clamping assemblies (16) on both sides of the clamping assembly (2), the conveying assembly (3) is used for conveying the battery pack frame laterally, the conveying assembly (3) comprises a conveying frame (38) internally rotatably provided with a plurality of conveying rollers, a lifting cylinder (40) is arranged on the base (1) corresponding to the conveying frame (38), and a lifting rod (39) on the lifting cylinder (40) is connected to the conveying frame (38); Two longitudinal clamping assemblies (17) that realize longitudinal clamping in cooperation with each other are symmetrically arranged on the sides of the two sliding seats (15) away from each other, the longitudinal clamping assembly (17) comprises a first movable plate (23), a supporting plate (22) is arranged on one side of the sliding seat (15), the first movable plate (23) is connected to the supporting plate (22) through a plurality of first elastic assemblies (29) at both ends, a vibrator (28) is arranged at the bottom of the first movable plate (23), and a first stop block (26) is arranged above the first movable plate (23) in a transverse manner; Two lateral clamping assemblies (16) are symmetrically arranged on the sides of the two sliding seats (15) adjacent to the longitudinal clamping assemblies (17), the lateral clamping assembly (16) comprises a rotatable rotating rod (36), the rotating rod (36) is rotatably connected to the sliding seat (15) through a connecting portion (37), a movable seat (34) is slidably arranged on the rotating rod (36), the movable seat (34) freely reciprocates along the rotating rod (36), a second movable plate (31) is arranged above the movable seat (34), the second movable plate (31) is connected to the movable seat (34) through a plurality of second elastic assemblies (35) at the bottom, and a second stop block (30) is arranged on the second movable plate (31) in a longitudinal manner; The turnover assembly (4) comprises a turnover plate (11), a connecting seat (10) is arranged on one side of the base (1), one side of the turnover plate (11) is rotatably connected to the connecting seat (10), the bottom of the turnover plate (11) is connected to the base (1) through a turnover driving assembly that drives the turnover plate (11) to rotate around the connecting seat (10), the turnover plate (11) is connected to the bottom plate (14) through a rotating seat (13) above, and one side of the rotating seat (13) is provided with a motor (12) that drives the rotating seat (13) to rotate.

2. The battery pack frame cleaning device of claim 1, wherein: The turnover driving assembly comprises a turnover cylinder (6) arranged inside the base (1), a first connecting seat (5) arranged at the bottom of the base (1), a second connecting seat (8) arranged at the bottom of the turnover plate (11), and a support block (7) arranged at the bottom of the turnover plate (11) for supporting the turnover plate (11).

3. The battery pack frame cleaning device of claim 1, wherein: Two arc-shaped support rods (9) are symmetrically arranged at one side of the second connecting seat (8) at the bottom of the turnover plate (11), and a plurality of corresponding through holes are formed in the two arc-shaped support rods (9).

4. The battery pack frame cleaning device of claim 1, wherein: The slide seat (15) and the bottom plate (14) are connected through a slide rail (21), the driving mechanism (18) comprises a bidirectional screw rod (19) rotatably arranged on the bottom plate (14), two slide seats (15) are respectively threadedly connected to two ends of the screw rod (19), and a servo motor (20) is arranged at one side of the screw rod (19) to drive the screw rod (19) to rotate.

5. The battery pack frame cleaning device of claim 1, wherein: A first pad (27) is arranged at one side of a first stop block (26) on the first movable plate (23), and at least two pressing cylinders (25) for clamping from top to bottom are arranged at the other side of the first stop block (26), and a pressing rod (24) is connected to the working end of the pressing cylinder (25).

6. The battery pack frame cleaning device of claim 1, wherein: A groove is formed in one side of the rotating rod (36) in an axial direction, a screw rod is rotatably arranged in the groove, a micro motor (33) is arranged at one end of the rotating rod (36) to drive the screw rod to rotate, the movable seat (34) is threadedly connected to the screw rod, and a second pad (32) is arranged at one side of a second stop block (30) on the second movable plate (31).

7. The battery pack frame cleaning device of claim 1, wherein: The first elastic assembly (29) and the second elastic assembly (35) are the same in structure and each comprise a guide rod and a spring sleeved outside the guide rod.

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