Lithium battery sealing plate grabbing device

Abstract

The utility model relates to the technical field of lithium battery production, in particular to a lithium battery sealing plate grabbing device, which not only can clean and detect a sealing plate for installation and prevent potential safety hazards caused by disqualification of the sealing plate, but also can adjust the position of the sealing plate to facilitate installation of the periphery of a battery pack. Comprising a conveying mechanism; the device further comprises a lifting mechanism, a shifting mechanism, a grabbing mechanism and a cleaning and detecting mechanism, the lifting mechanism is installed on the conveying mechanism and conveniently drives the sealing plate to ascend and descend, the shifting mechanism is installed on the lifting mechanism and drives the sealing plate to move, and the grabbing mechanism is installed on the shifting mechanism and grabs and fixes the sealing plate. And the cleaning and detecting mechanism is mounted on the conveying mechanism and is used for cleaning and detecting the sealing plate.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery production, in particular to a lithium battery sealing plate grabbing device. Background Art

[0002] Lithium batteries are a type of battery that uses lithium metal or lithium alloy as the negative electrode material and a non-aqueous electrolyte solution. Due to the extremely active chemical properties of lithium metal, the processing, storage, and use of lithium metal have very high environmental requirements.

[0003] An existing lithium battery sealing plate, for example, a detachable new energy vehicle lithium battery disclosed in the utility model patent with application number 202220945838.8, has a main structure including a battery body and a battery pack arranged inside the battery body, the battery body including a first shell and a second shell fixed by bolts, the first shell and the second shell, and a detachable sealing plate is arranged around the first shell and the second shell, a cooling fan is fixed on the inner side of the sealing plate, a top plate is arranged on the top of the second shell, and a bottom plate is arranged on the bottom of the first shell, and the top plate and the second shell are fixed by bolts; when in use, the battery pack can be arranged inside the positioning structure composed of the support block and the first shell and the second shell, and the internal battery pack is fixed by the penetrating positioning pins, and the positioning pins can simultaneously fix the external shell of the cooling fan, which is convenient for disassembly while ensuring the stability of the structure inside.

[0004] However, most of the existing lithium battery sealing plate grabbing devices are not movable, and multiple sets of grabbing devices are needed to cooperate to install multiple sets of sealing plates on the outer surface of the battery pack. In addition, there is a lack of inspection and cleaning of the sealing plates before installation. It is easy to cause danger if unqualified sealing plates are installed on the battery pack. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a lithium battery sealing plate grabbing device which can not only clean and inspect the sealing plates used for installation to prevent safety hazards caused by unqualified sealing plates, but also adjust the position of the sealing plates to facilitate installation around the battery pack.

[0006] The utility model discloses a lithium battery sealing plate grabbing device, comprising a conveying mechanism; further comprising a lifting mechanism, a shifting mechanism, a grabbing mechanism and a cleaning and detecting mechanism, wherein the lifting mechanism is installed on the conveying mechanism and conveniently drives the sealing plate to be lifted and lowered, the shifting mechanism is installed on the lifting mechanism and drives the sealing plate to move, the grabbing mechanism is installed on the shifting mechanism and grabs and fixes the sealing plate, and the cleaning and detecting mechanism is installed on the conveying mechanism and cleans and detects the sealing plate; the conveying mechanism drives the battery pack forward to a designated position and then stops, the cleaning and detecting mechanism cleans and detects the sealing plate and then conveys it to the grabbing mechanism, the grabbing mechanism fixes the sealing plate, and then the shifting mechanism drives the sealing plate to rotate ninety degrees, and the lifting mechanism drives the shifting mechanism to descend, so that the shifting mechanism can conveniently stick the sealing plate to the surface of the battery pack, and then the lifting mechanism drives the shifting mechanism to reset, so that the battery pack can be conveniently conveyed forward.

[0007] Preferably, the conveying mechanism includes a workbench, multiple groups of conveying rollers, two groups of columns and a crossbeam. The bottom end of the workbench is connected to the ground, the multiple groups of conveying rollers are rotatably installed on the workbench, the bottom ends of the two groups of columns are connected to the top of the workbench, the two groups of columns are provided with grooves, and the crossbeam is installed between the two groups of columns; the battery pack is conveyed forward on the multiple groups of conveying rollers, and stops when the battery pack is conveyed to the bottom of the shifting mechanism. When the sealing plate is installed on the battery pack, the multiple groups of conveying rollers continue to rotate to drive the battery pack forward, and the stability of the two groups of columns is enhanced by setting the crossbeam.

[0008] Preferably, the lifting mechanism includes a servo motor, two sets of reducers, a transmission shaft, two sets of lead screws and two sets of sliders. The bottom end of the servo motor is connected to the top of one of the sets of columns, the two sets of reducers are respectively installed on the tops of the two sets of columns, the transmission shaft is rotatably installed between the two sets of reducers, the two sets of lead screws are respectively installed in the two sets of grooves of the columns and are respectively longitudinally connected to the two sets of reducers, and the two sets of sliders are respectively slidably installed on the two sets of lead screws; when the sealing plate is fixed on the grasping mechanism, the servo motor is started, and the servo motor drives the reducer connected thereto, and the reducer drives another set of reducer transmission through the transmission shaft, and the two sets of reducers drive the two sets of lead screws to rotate, and the two sets of lead screws drive the two sets of sliders and the shifting mechanism to move downward, so as to facilitate the installation of the sealing plate on the battery pack. After the installation is completed, the slider drives the shifting mechanism to reset, and the two sets of lead screws can be made to rotate synchronously by setting the transmission shaft to prevent the shifting mechanism from tipping over.

[0009] Preferably, the shifting mechanism includes an annular slide rail, a mobile trolley, four sets of wheels, a rotating shaft and two sets of cylinders. The annular slide rail is installed on the two sets of sliders, the mobile trolley is slidably installed on the annular slide rail, the four sets of wheels are rotatably installed on the mobile trolley and are clamped on the annular slide rail for rotation, the rotating shaft is rotatably installed on the mobile trolley, and the two sets of cylinders are installed on the rotating shaft; when the sealing plate is fixed on the grasping mechanism, the two sets of cylinders contract, and then the mobile trolley drives the wheels to rotate ninety degrees so that the sealing plate is perpendicular to the ground. The mobile trolley is started according to the position of the surface of the battery pack to be installed, and the mobile trolley drives the four sets of wheels to rotate. The four sets of wheels drive the mobile trolley and the sealing plate to do circular motion on the annular slide rail, which is convenient for driving the sealing plate to move to the position where it needs to be installed.

[0010] Preferably, the grabbing mechanism includes a grabbing plate, a fixing clamp, two groups of electric cylinders one, four groups of electric cylinders two and four groups of suction cups. The bottom end of the grabbing plate is connected to the top end of the two groups of cylinders, the fixing clamp is slidably installed on the grabbing plate, the two groups of electric cylinders two are installed at the bottom end of the grabbing plate, the four groups of electric cylinders two are all installed at the bottom end of the grabbing plate, and the bottom ends of the four groups of suction cups are respectively installed at the top end of the four groups of electric cylinders two; after the cleaning and inspection mechanism completes the cleaning and inspection of the sealing plate, it is transported to the grabbing plate, and then the cylinder drives the grabbing plate to descend, the two groups of electric cylinders one pull the fixing clamp to clamp the sealing plate, so that the sealing plate is fixed in the grabbing plate, and when the sealing plate moves to the surface of the battery pack, the four groups of electric cylinders two are started, the four groups of electric cylinders two push the four groups of suction cups, and the four groups of suction cups push the sealing plate to the surface of the battery pack, making it convenient to install it on the battery pack.

[0011] Preferably, the surface of the fixing clamp is affixed with a rubber pad, and the surface of the pad is engraved with anti-slip patterns; by applying the rubber pad on the surface of the fixing clamp, the friction between the sealing plate and the fixing clamp can be reduced to prevent scratches on the sealing plate, and the fixing effect of the fixing clamp on the sealing plate can be increased to prevent the sealing plate from falling off during rotation.

[0012] Preferably, the cleaning and detection mechanism includes a bracket, a conveyor belt, two groups of guide rods, a cleaning roller and an ultrasonic generator. The bracket is installed on the column, the conveyor belt is installed on the bracket, the two groups of guide rods are respectively installed on the crossbeam and the bracket, the cleaning roller is rotatably installed between the two groups of guide rods, and the ultrasonic generator is installed between the two groups of guide rods; the sealing plate is conveyed forward on the conveyor belt, and before the conveyor belt conveys the sealing plate to the grabbing plate, the guide rods clean and absorb the surface of the sealing plate to absorb dust on the surface of the sealing plate to prevent it from affecting subsequent detection results. After that, the ultrasonic generator performs ultrasonic detection on the surface of the sealing plate to detect whether there are cracks on its surface to prevent unqualified sealing plates from affecting the safe use of the battery pack.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the conveying mechanism drives the battery pack forward to the designated position and then stops, the cleaning and inspection mechanism cleans and inspects the sealing plate and then conveys it to the grabbing mechanism, the grabbing mechanism fixes the sealing plate, and then the shifting mechanism drives the sealing plate to rotate ninety degrees, the lifting mechanism drives the shifting mechanism to descend, so that the shifting mechanism can stick the sealing plate to the surface of the battery pack, and then the lifting mechanism drives the shifting mechanism to reset, so that the battery pack can be conveniently conveyed forward. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is a cross-sectional axonometric structural schematic diagram of the conveying mechanism of the utility model;

[0016] Figure 3 It is a partially enlarged axonometric structural diagram of the lifting mechanism of the utility model;

[0017] Figure 4 It is a partially enlarged isometric structural diagram of the shifting mechanism and the grabbing mechanism of the utility model;

[0018] Figure 5 It is a partially enlarged axonometric structural schematic diagram of the cleaning and detecting mechanism of the utility model.

[0019] Markings in the attached drawings: 01, conveying mechanism; 11, workbench; 12, conveying roller; 13, column; 14, beam; 02, lifting mechanism; 21, servo motor; 22, reducer; 23, transmission shaft; 24, screw; 25, slider; 03, shifting mechanism; 31, annular slide rail; 32, moving trolley; 33, wheel; 34, rotating shaft; 35, cylinder; 04, grabbing mechanism; 41, grabbing plate; 42, fixing clamp; 43, electric cylinder one; 44, electric cylinder two; 45, suction cup; 05, cleaning and detecting mechanism; 51, bracket; 52, conveyor belt; 53, guide rod; 54, cleaning roller; 55, ultrasonic generator. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Example 1

[0022] The utility model discloses a lithium battery sealing plate grabbing device, comprising a conveying mechanism 01; further comprising a lifting mechanism 02, a shifting mechanism 03, a grabbing mechanism 04 and a cleaning and detecting mechanism 05, wherein the lifting mechanism 02 is mounted on the conveying mechanism 01 and conveniently drives the sealing plate to rise and fall, the shifting mechanism 03 is mounted on the lifting mechanism 02 and drives the sealing plate to move, the grabbing mechanism 04 is mounted on the shifting mechanism 03 and grabs and fixes the sealing plate, and the cleaning and detecting mechanism 05 is mounted on the conveying mechanism 01 and cleans and detects the sealing plate; the conveying mechanism 01 comprises a workbench 11, a plurality of transmission rollers 12, and a plurality of transmission rollers 13. , two groups of columns 13 and beams 14, the bottom end of the workbench 11 is connected to the ground, multiple groups of conveyor rollers 12 are rotatably installed on the workbench 11, the bottom ends of the two groups of columns 13 are connected to the top of the workbench 11, grooves are opened on the two groups of columns 13, and the beams 14 are installed between the two groups of columns 13; the lifting mechanism 02 includes a servo motor 21, two groups of reducers 22, a transmission shaft 23, two groups of lead screws 24 and two groups of sliders 25, the bottom end of the servo motor 21 is connected to the top of one of the groups of columns 13, the two groups of reducers 22 are respectively installed at the tops of the two groups of columns 13, and the transmission shaft 23 is rotatably installed Installed between two groups of reducers 22, two groups of lead screws 24 are respectively installed in two groups of grooves of the column 13 and are respectively connected to the two groups of reducers 22 longitudinally, and two groups of sliders 25 are respectively slidably installed on the two groups of lead screws 24; the shift mechanism 03 includes an annular slide rail 31, a mobile trolley 32, four groups of wheels 33, a rotating shaft 34 and two groups of cylinders 35, the annular slide rail 31 is installed on the two groups of sliders 25, the mobile trolley 32 is slidably installed on the annular slide rail 31, the four groups of wheels 33 are rotatably installed on the mobile trolley 32 and are clamped on the annular slide rail 31 for rotation, and the rotating shaft 34 is rotatably installed on the mobile trolley 3 2, two groups of cylinders 35 are installed on the rotating shaft 34; the grabbing mechanism 04 includes a grabbing plate 41, a fixing clamp 42, two groups of electric cylinders 1 43, four groups of electric cylinders 2 44 and four groups of suction cups 45, the bottom end of the grabbing plate 41 is connected to the top of the two groups of cylinders 35, the fixing clamp 42 is slidably installed on the grabbing plate 41, the two groups of electric cylinders 2 44 are installed at the bottom end of the grabbing plate 41, the four groups of electric cylinders 2 44 are all installed at the bottom end of the grabbing plate 41, and the bottom ends of the four groups of suction cups 45 are respectively installed at the top of the four groups of electric cylinders 2 44; the surface of the fixing clamp 42 is also attached with a rubber cushion, and the surface of the cushion is engraved with anti-slip patterns;When it is working, first, the battery pack is transported forward on multiple groups of conveying rollers 12, and stops when the battery pack is transported to the bottom of the shifting mechanism 03. When the sealing plate is installed on the battery pack, the multiple groups of conveying rollers 12 continue to rotate to drive the battery pack forward. After the cleaning and detection mechanism 05 completes the cleaning and detection of the sealing plate, it is transported to the grabbing plate 41, and then the cylinder 35 drives the grabbing plate 41 to descend, and the two groups of electric cylinders 43 pull the fixing clamps 42 to clamp the sealing plate so that the sealing plate is fixed in the grabbing plate 41. By applying rubber pads on the surface of the fixing clamps 42, the friction between the sealing plate and the fixing clamps 42 can be reduced to prevent scratches on the sealing plate, and the fixing effect of the fixing clamps 42 on the sealing plate can be increased to prevent the sealing plate from falling off during rotation. Then the two groups of cylinders 35 shrink, and then the mobile trolley 32 drives the wheels 33 to rotate ninety degrees to make the sealing plate perpendicular to the ground, and start according to the position of the surface of the battery pack to be installed. The mobile trolley 32 drives the four sets of wheels 33 to rotate. The four sets of wheels 33 drive the mobile trolley 32 and the sealing plate to make circular motion on the annular slide rail 31, so as to conveniently drive the sealing plate to move to the position where it needs to be installed. Then, the servo motor 21 is started. The servo motor 21 drives the reducer 22 connected thereto. The reducer 22 drives another set of reducers 22 to transmit through the transmission shaft 23. The two sets of reducers 22 drive the two sets of lead screws 24 to rotate. The two sets of lead screws 24 drive the two sets of sliders 25 and the shifting mechanism 03 to move downward. When the sealing plate moves to the surface of the battery pack, the four sets of electric cylinders 24 are started. The four sets of electric cylinders 24 push the four sets of suction cups 45. The four sets of suction cups 45 push the sealing plate to the surface of the battery pack, so as to facilitate the work and install it on the battery pack. After the installation is completed, the slider 25 drives the shifting mechanism 03 to reset. By setting the transmission shaft 23, the two sets of lead screws 24 can rotate synchronously to prevent the shifting mechanism 03 from tipping over. ;

[0023] Example 2

[0024] like Figures 1 to 5As shown, a lithium battery sealing plate grabbing device of the utility model is based on Example 1; the cleaning detection mechanism 05 includes a bracket 51, a conveyor belt 52, two groups of guide rods 53, a cleaning roller 54 and an ultrasonic generator 55, the bracket 51 is installed on the column 13, the conveyor belt 52 is installed on the bracket 51, the two groups of guide rods 53 are respectively installed on the crossbeam 14 and the bracket 51, the cleaning roller 54 is rotatably installed between the two groups of guide rods 53, and the ultrasonic generator 55 is installed between the two groups of guide rods 53; when it is working, first, the battery pack is transported forward on multiple groups of conveyor rollers 12, and the battery pack stops when it is transported to the bottom of the shift mechanism 03, and when the sealing plate is installed on the battery pack , multiple groups of conveying rollers 12 continue to rotate to drive the battery pack forward, and the sealing plate is conveyed forward on the conveyor belt 52. Before the conveyor belt 52 conveys the sealing plate to the grabbing plate 41, the guide rod 53 cleans and absorbs the surface of the sealing plate to absorb the dust on the surface of the sealing plate to prevent it from affecting the subsequent detection effect. Then the ultrasonic generator 55 performs ultrasonic detection on the surface of the sealing plate to detect whether there are cracks on the surface to prevent unqualified sealing plates from affecting the safety of the battery pack. After the cleaning and detection mechanism 05 completes the cleaning and detection of the sealing plate, it is transported to the grabbing plate 41, and then the cylinder 35 drives the grabbing plate 41 to descend, and the two groups of electric cylinders 43 pull the fixing clamps 42 to clamp the sealing plate to make the sealing plate The sealing plate is fixed in the grab plate 41. By applying a rubber pad on the surface of the fixing clamp 42, the friction between the sealing plate and the fixing clamp 42 can be reduced to prevent the sealing plate from being scratched, and the fixing effect of the fixing clamp 42 on the sealing plate can be increased to prevent the sealing plate from falling during rotation. Then the two sets of cylinders 35 are contracted, and then the mobile trolley 32 drives the wheels 33 to rotate ninety degrees, so that the sealing plate is perpendicular to the ground. The mobile trolley 32 is started according to the position of the battery pack surface to be installed, and the mobile trolley 32 drives the four sets of wheels 33 to rotate. The four sets of wheels 33 drive the mobile trolley 32 and the sealing plate to do circular motion on the annular slide rail 31, which is convenient for driving the sealing plate to move to the position where it needs to be installed. Then start the servo motor 21, which drives the reducer 22 connected to it, and the reducer 22 drives another set of reducers 22 to transmit through the transmission shaft 23. The two sets of reducers 22 drive the two sets of lead screws 24 to rotate, and the two sets of lead screws 24 drive the two sets of sliders 25 and the shifting mechanism 03 to move downward. When the sealing plate moves to the surface of the battery pack, start the four sets of electric cylinders 44, and the four sets of electric cylinders 44 push the four sets of suction cups 45. The four sets of suction cups 45 push the sealing plate to the surface of the battery pack, which is convenient for work and is installed on the battery pack. After the installation is completed, the slider 25 drives the shifting mechanism 03 to reset. By setting the transmission shaft 23, the two sets of lead screws 24 can rotate synchronously to prevent the shifting mechanism 03 from tipping over.

[0025] The servo motor 21 and the reducer 22 of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manuals, without the need for technicians in the field to make creative efforts.

[0026] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A lithium battery sealing plate grabbing device, comprising a conveying mechanism (01); characterized in that: The invention also comprises a lifting mechanism (02), a shifting mechanism (03), a grabbing mechanism (04) and a cleaning and detecting mechanism (05); the lifting mechanism (02) is installed on the conveying mechanism (01) and conveniently drives the sealing plate to rise and fall; the shifting mechanism (03) is installed on the lifting mechanism (02) and drives the sealing plate to move; the grabbing mechanism (04) is installed on the shifting mechanism (03) and grabs and fixes the sealing plate; the cleaning and detecting mechanism (05) is installed on the conveying mechanism (01) and cleans and detects the sealing plate.

2. A lithium battery sealing plate grabbing device as claimed in claim 1, characterized in that: The conveying mechanism (01) comprises a workbench (11), a plurality of groups of conveying rollers (12), two groups of columns (13) and a crossbeam (14); the bottom end of the workbench (11) is connected to the ground; the plurality of groups of conveying rollers (12) are rotatably mounted on the workbench (11); the bottom ends of the two groups of columns (13) are connected to the top end of the workbench (11); grooves are formed on the two groups of columns (13); and the crossbeam (14) is mounted between the two groups of columns (13).

3. A lithium battery sealing plate grabbing device as claimed in claim 2, characterized in that: The lifting mechanism (02) comprises a servo motor (21), two groups of reducers (22), a transmission shaft (23), two groups of lead screws (24) and two groups of sliders (25). The bottom end of the servo motor (21) is connected to the top end of one group of columns (13). The two groups of reducers (22) are respectively installed at the top ends of the two groups of columns (13). The transmission shaft (23) is rotatably installed between the two groups of reducers (22). The two groups of lead screws (24) are respectively installed in two groups of grooves of the columns (13) and are respectively longitudinally connected to the two groups of reducers (22). The two groups of sliders (25) are respectively slidably installed on the two groups of lead screws (24).

4. A lithium battery sealing plate grabbing device as claimed in claim 3, characterized in that: The shift mechanism (03) comprises an annular slide rail (31), a moving trolley (32), four groups of wheels (33), a rotating shaft (34) and two groups of cylinders (35); the annular slide rail (31) is mounted on the two groups of sliders (25); the moving trolley (32) is slidably mounted on the annular slide rail (31); the four groups of wheels (33) are all rotatably mounted on the moving trolley (32) and are clamped on the annular slide rail (31) for rotation; the rotating shaft (34) is rotatably mounted on the moving trolley (32); and the two groups of cylinders (35) are both mounted on the rotating shaft (34).

5. A lithium battery sealing plate grabbing device as claimed in claim 4, characterized in that: The grabbing mechanism (04) comprises a grabbing plate (41), a fixing clamp (42), two groups of electric cylinders (43), four groups of electric cylinders (44) and four groups of suction cups (45). The bottom end of the grabbing plate (41) is connected to the top ends of the two groups of cylinders (35). The fixing clamp (42) is slidably mounted on the grabbing plate (41). The two groups of electric cylinders (44) are mounted at the bottom end of the grabbing plate (41). The four groups of electric cylinders (44) are all mounted at the bottom end of the grabbing plate (41). The bottom ends of the four groups of suction cups (45) are respectively mounted at the top ends of the four groups of electric cylinders (44).

6. A lithium battery sealing plate grabbing device as claimed in claim 5, characterized in that: The fixing clip (42) is also provided with a rubber cushion on its surface, and the surface of the cushion is engraved with anti-skid patterns.

7. A lithium battery sealing plate grabbing device as claimed in claim 2, characterized in that: The cleaning detection mechanism (05) comprises a bracket (51), a conveyor belt (52), two groups of guide rods (53), a cleaning roller (54) and an ultrasonic generator (55). The bracket (51) is mounted on a column (13), the conveyor belt (52) is mounted on the bracket (51), the two groups of guide rods (53) are respectively mounted on a crossbeam (14) and the bracket (51), the cleaning roller (54) is rotatably mounted between the two groups of guide rods (53), and the ultrasonic generator (55) is mounted between the two groups of guide rods (53).

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