Battery pack disc mechanism and device

Abstract

The utility model discloses a battery pack tray mechanism and device. The battery pack tray mechanism comprises a support frame, a tray grabbing unit, a battery grabbing unit and a positioning unit, the support frame can rotate; the tray grabbing unit comprises a plurality of tray grabbing assemblies evenly arranged on the supporting frame, and the tray grabbing assembly units are connected to the lower side of the supporting frame. The battery grabbing unit is connected to the upper side of the supporting frame and comprises a plurality of battery grabbing assemblies, and the battery grabbing assemblies are arranged side by side; the positioning unit is fixedly connected to the supporting frame and used for positioning in the tray grabbing process, the battery grabbing process and the battery tray assembling process. The functions of battery clamping, tray clamping, positioning and the like are integrated on one execution end, the workload and difficulty of debugging different units can be greatly reduced, the time for frequent butt joint of a manipulator and replacement of a clamping jaw mechanism is saved, the battery production efficiency is improved, the manufacturing cost is reduced, and compared with a single-function execution end, the application range is wide.

Description

Technical Field

[0001] The utility model relates to the technical field of batteries, in particular to a battery pack disc mechanism and device. Background Art

[0002] In the production process of batteries, in order to transport or package batteries, multiple batteries need to be loaded into the same tray. A tray is a square plastic tray, including a bottom plate and four frames. The bottom plate is provided with multiple rows of cavities with uniform spacing, and each row has multiple rows with uniform spacing. Each cavity can accommodate one battery, and the frame is provided with multiple slots for human or robot hands to carry and insert.

[0003] The existing battery tray assembly adopts a tray assembly device, which includes an operating table, a tray grabbing station, a CCD positioning station and a battery tray loading station. Different clamping mechanisms are docked by a manipulator at different stations for operation. The operating table runs through the tray grabbing station, the CCD positioning station and the battery tray loading station. The tray assembly operation process is to use a manipulator to dock the tray grabbing clamping mechanism at the tray grabbing station to grab the tray and place it on the operating table, and then use a manipulator to dock the positioning clamping mechanism at the CCD positioning station to position the cavity on the tray for subsequent battery loading; then use a manipulator to dock the battery grabbing clamping mechanism at the battery tray loading station to grab multiple batteries and load them into the tray, and repeat the above operation to complete the tray assembly of all batteries in the tray. In the existing tray assembly device, the clamping mechanism adopts a split form, including a tray grabbing clamping mechanism, a positioning clamping mechanism, and a battery grabbing clamping mechanism. When performing different operations, the manipulator must be docked with the corresponding clamping mechanism, and it must be re-docking when replaced. It can be seen that the existing gripper mechanism has a low level of functional integration and requires frequent robot docking, which takes a long time, resulting in low assembly efficiency and a large amount of debugging work at different workstations. Utility Model Content

[0004] The utility model aims to solve the problem that the function integration degree of the clamping mechanism in the existing disk assembly device is low, resulting in low disk assembly efficiency, and provides a battery disk assembly mechanism and device.

[0005] In order to achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions:

[0006] A battery tray mechanism, comprising a support frame, a tray grabbing unit, a battery grabbing unit and a positioning unit; the support frame can be turned upside down;

[0007] The pallet grabbing unit comprises a plurality of pallet grabbing assemblies evenly arranged on the support frame, for grabbing the pallet, and the pallet grabbing assemblies are connected to the lower side of the support frame;

[0008] The battery grabbing unit is connected to the upper side of the support frame, and the battery grabbing unit includes a plurality of battery grabbing components, and the plurality of battery grabbing components are arranged in parallel to grab a plurality of batteries at a time;

[0009] The positioning unit is fixedly connected to the support frame and is used for positioning the support frame during the process of tray grabbing, battery grabbing and battery pack tray.

[0010] In the above technical solution, the battery tray mechanism provided by the utility model grabs the tray through the tray grabbing unit, grabs the battery through multiple battery grabbing components arranged in parallel, and the positioning unit positions the battery and the tray to achieve accurate grabbing of the battery, accurate grabbing of the tray, and accurate placement of the battery and the tray. Structurally, the tray grabbing unit is located on the lower side of the support frame, and the battery grabbing unit is located on the upper side of the support frame, which will not cause interference between the tray grabbing unit and the battery grabbing unit, and the support frame can be flipped up and down. After the tray grabbing unit grabs the tray and positions and places the tray, the support frame flips and drives the battery grabbing unit to rotate, and the battery grabbing unit can grab the battery and load the battery into the tray. The battery assembly tray mechanism of the utility model is a multifunctional integrated clamping mechanism, which can greatly reduce the workload and difficulty of debugging different units by integrating the functions of battery clamping, tray clamping, positioning, etc. into one execution end, and save the time of frequent docking and replacement of the clamping mechanism by the manipulator. At the same time, the multifunctional integrated clamping mechanism assembly tray mechanism can speed up the battery production rhythm, meet the rhythm arrangement of different battery processes, improve battery production efficiency, and reduce manufacturing costs.

[0011] As a preferred solution of the utility model, the pallet grabbing assembly includes a connecting rod and a first suction nozzle, one end of the connecting rod is fixedly connected to the support frame, and the other end of the connecting rod is connected to the first suction nozzle. Furthermore, nine pallet grabbing assemblies are provided, and the nine pallet grabbing assemblies are evenly arranged on the support frame. By symmetrically arranging the pallet grabbing assemblies on both sides of the support frame, the pallets can be grabbed at the same time, ensuring the accuracy and stability of the grabbing.

[0012] As a preferred solution of the utility model, the pallet grabbing unit further includes a first sensor for detecting the position and height of the pallet, and the first sensor is connected to the support frame. After grabbing the pallet, the placement position and height of the pallet are detected by the first sensor to ensure the accuracy of the placement of the pallet.

[0013] As a preferred embodiment of the present invention, the battery grabbing assembly includes a first connecting block and a second suction nozzle, the surface of the first connecting block is provided with an arc groove matching the shape of the battery, the second suction nozzle is located in the arc groove, and at least two second suction nozzles are provided, and each of the second suction nozzles is evenly arranged in the arc groove.

[0014] As a preferred solution of the utility model, the battery grabbing unit further includes a distance-changing component for changing the spacing between the battery grabbing components arranged in parallel. The distance-changing component drives the battery grabbing components to move forward and backward, thereby changing the center distance of adjacent batteries grabbed by the plurality of battery grabbing components to achieve the distance-changing process.

[0015] The variable distance component includes a telescopic cylinder, a first telescopic block, and a plurality of variable distance components. Each variable distance component is connected by a connecting rod. Each variable distance component includes a first slider and a variable distance limit plate. A slider groove is provided in the middle of the variable distance limit plate. One end of the first slider is slidably connected in the slider groove. One end of the first slider is connected to the battery grabbing component. The first telescopic block is fixedly connected to the first slider of the variable distance component at the end. The slider groove is provided with a first position and a second position. When the distance is changed, the telescopic cylinder drives the first telescopic block to move, and the first slider at the end is driven to move by the first telescopic block, so that it moves from the first position of the slider groove to the second position. The connection of the connecting rod enables the different battery grabbing components to move, thereby changing the center distance of the batteries clamped by the battery grabbing component.

[0016] As a preferred solution of the utility model, the positioning unit includes a first support seat and a CCD positioning camera, which is used to identify and detect the position of the tray grabbing, the position of the battery grabbing and the battery placement and to correct the deviation in real time, the first support seat is fixedly connected to the support frame, the CCD positioning camera is connected to the first support seat, and at least one CCD positioning camera is provided. Furthermore, the positioning unit also includes a moving part.

[0017] As a preferred solution of the utility model, the battery tray assembly mechanism also includes a first docking unit, the first docking unit includes a first flange and a second support seat, the second support seat is fixedly connected to the support frame, the first flange is connected to the second support seat, the first flange is used to dock with a six-axis manipulator, and the six-axis manipulator can flexibly move and operate in three-dimensional space to drive the assembly mechanism to move and flip, complete the tray grabbing, battery grabbing and battery tray assembly. In the above technical solution, a six-axis manipulator is used to dock with the assembly mechanism to drive the assembly mechanism to move and complete the assembly operation. Compared with the existing assembly device, the tray grabbing unit, the battery grabbing unit and the positioning unit are set on the manipulator. On the one hand, the space on the manipulator is limited. If the tray grabbing unit, the battery grabbing unit and the positioning unit are all integrated, a larger space is required, and the integration requirements are high. On the other hand, if the assembly is integrated into the manipulator, the movement of different units is not utilized. The assembly mechanism of the utility model can realize the movement of different units, which is convenient for adjusting the production rhythm of the assembly mechanism.

[0018] As a preferred solution of the utility model, the battery pack tray mechanism also includes a scanning unit for scanning the battery sucked by the battery grabbing unit. The scanning unit includes a battery scanner and a third support seat. The third support seat is fixedly connected to the upper side of the support frame. The battery scanner is connected to the third support seat. The battery scanner is used to scan the QR code on the surface of the battery and record the information to the controller to determine whether the sucked battery is correct.

[0019] Another aspect of the utility model provides a battery tray device, comprising an operating table, a battery grouping mechanism, a tray input mechanism and the above-mentioned battery tray mechanism;

[0020] The battery grouping mechanism is used to group the batteries to be grouped into trays according to the number of trays each time;

[0021] The tray input mechanism is used to input an empty tray into the battery tray mechanism, and the tray input mechanism is located at the side or upstream of the battery tray mechanism;

[0022] The battery pack tray mechanism is connected to the output end of the battery grouping mechanism and the output end of the tray input mechanism, and the battery pack tray mechanism is used to load the batteries into the tray.

[0023] As a preferred solution of the utility model, the battery tray assembly device further includes a moving mechanism, which is a six-axis manipulator, and the six-axis manipulator is docked with the battery tray assembly mechanism to drive the battery tray assembly mechanism to complete the tray assembly operation.

[0024] Compared with the prior art, the utility model has the following beneficial effects:

[0025] 1. The battery tray mechanism of the utility model is a multifunctional integrated clamping mechanism. By integrating the functions of battery clamping, tray clamping, positioning, etc. into one execution end, the workload and difficulty of debugging different units can be greatly reduced, and the time of frequent docking and replacement of the clamping mechanism of the manipulator can be saved. At the same time, the multifunctional integrated clamping mechanism tray mechanism can speed up the battery production rhythm, meet the rhythm arrangement of different battery processes, improve battery production efficiency, reduce manufacturing costs, and has a wide applicability compared to the single-function execution end.

[0026] 2. The battery tray mechanism of the utility model can automatically perform battery tray assembly, the battery grouping mechanism can group the batteries to be trayed according to the number of trays assembled each time, the tray input mechanism is used to input empty trays into the battery tray mechanism, the battery tray mechanism is connected to the output end of the battery grouping mechanism and the output end of the tray input mechanism, and can realize the grabbing and placing of trays and the grabbing and placing of batteries, with a high degree of automation. The structural layout of the battery tray mechanism is reasonable, the space occupied is small, and the efficiency of the battery tray is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a three-dimensional structural diagram of the battery pack tray mechanism of the utility model;

[0028] Figure 2 for Figure 1 Enlarged view of part A in the middle;

[0029] Figure 3 A three-dimensional structural diagram of the battery pack tray mechanism of the utility model from another perspective;

[0030] Figure 4 for Figure 3 Enlarged view of middle part B;

[0031] Figure 5 It is a display diagram of the battery tray mechanism grabbing the tray of the utility model;

[0032] Figure 6 This is a diagram showing the battery pack tray mechanism of the utility model grabbing batteries;

[0033] Figure 7 This is a schematic diagram of the use of the battery tray mechanism of the utility model;

[0034] Markings in the figure: 1-support frame, 2-tray grabbing assembly, 21-connecting rod, 22-first suction nozzle, 3-battery grabbing assembly, 31-first connecting block, 32-second suction nozzle, 33-arc groove, 4-positioning unit, 41-CCD positioning camera, 42-first support seat, 5-first docking unit, 51-first flange, 52-second support seat, 6-scanning unit, 61-battery scanner, 62-third support seat, 63-sliding assembly, 71-telescopic cylinder, 72-first telescopic block, 73-first slider, 74-variable distance limit plate, 8-battery, 9-tray. DETAILED DESCRIPTION

[0035] In order to more clearly describe the utility model's purpose, technical solutions and technical effect advantages in the specific implementation cases of the utility model, the solutions in the specific embodiments will be described in detail in conjunction with the drawings of the specification of the utility model. The specific technical solutions involved in the following specific embodiments are only for the purpose of clearly and completely describing the innovative technical solutions of the utility model. They are only part of the specific implementation plans that can be adopted by the utility model, not all the embodiments, and should not be understood as limitations on the innovative solutions of the utility model. Any solution that adopts the same utility model concept of the utility model should be included in the protection scope of the utility model.

[0036] Secondly, the description of the drawings in the specific embodiments of the utility model is only for the convenience of technicians to understand the solution of the utility model. The partial details in the drawings are for the convenience of clearly presenting the technical solution. It should not be considered that all technical features in the drawings must be included in the specific implementation cases, and the detailed features in the drawings should not be identified as additional limitations on the innovative technical solution of the utility model. The components in the various embodiments described and shown in the drawings can be combined and arranged according to different configurations. These changes in combination and arrangement should be identified as part of the entire embodiment of the innovative solution of the utility model and included in the scope of protection of the utility model.

[0037] In summary, the schemes or descriptions presented in the specific embodiments and drawings of the utility model are not intended to limit the scope of protection claimed, but are merely selected embodiments / cases to help technicians understand the relevant innovative solutions. Based on these embodiments, all other equivalent or parallel embodiments obtained by those skilled in the art without creative work are within the scope of protection claimed by the utility model.

[0038] It should be noted that, in the description of the specific embodiments of the present utility model, unless otherwise specified, the terms indicating the orientation or position relationship such as "upper", "lower", "left", "right", "center", "inside", "outside", etc. are all expressions based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship when the product / equipment / device of the utility model is usually used. These terms of orientation or position relationship are only for the convenience of describing the scheme of the utility model or simplifying the description in the specific embodiments, so that technicians can quickly understand the scheme, rather than indicating or implying that a specific device / component / element must have a specific orientation, or be constructed and operated in a specific position relationship, and therefore cannot be understood as a limitation on the present utility model.

[0039] In addition, the expressions “first”, “second”, “third”, etc. that appear in the terms are merely descriptions used to distinguish the same or similar components and should not be understood as emphasizing or implying the relative importance of specific components.

[0040] In addition, in the description of the embodiments of the present invention, "several", "multiple" and "a number" represent at least 2. It can be any number such as 3, 4, 5, 6, 7, 8, 9, and even more than 9.

[0041] In addition, in the description of the technical solution of the utility model, unless otherwise clearly specified / defined / restricted, the terms "set", "install", "connect" and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, and can be welding, riveting, bolting, threading and other commonly used connection means in the field. This connection can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of two components.

[0042] Example 1

[0043] like Figure 1-4 As shown, a battery tray mechanism includes a support frame 1, a tray grabbing unit, a battery grabbing unit and a positioning unit 4; the support frame 1 can be flipped up and down; the tray grabbing unit includes a plurality of tray grabbing components 2 evenly arranged on the support frame 1, for grabbing a tray 9, and the tray grabbing component 2 is connected to the lower side of the support frame 1; the battery grabbing unit is connected to the upper side of the support frame 1, and the battery grabbing unit includes a plurality of battery grabbing components 3, and the plurality of battery grabbing components 3 are arranged in parallel for grabbing a plurality of batteries 8 at a time; the positioning unit 4 is fixedly connected to the support frame 1, and is used for positioning during tray grabbing, battery grabbing and battery tray grabbing.

[0044] like Figure 1 As shown, the support frame 1 is an aluminum frame, the upper side of the support frame refers to the position on the top surface of the support frame 1, and the lower side of the support frame refers to the position on the bottom surface of the support frame 1. The upper side of the support frame is provided with a battery grabbing unit, and the lower side of the support frame is provided with a tray grabbing unit. The tray grabbing assembly 2 includes a connecting rod 21 and a first suction nozzle 22. One end of the connecting rod 21 is fixedly connected to the support frame 1, and the other end of the connecting rod 21 is connected to the first suction nozzle 22. In this embodiment, nine tray grabbing assemblies 2 are provided, and the nine tray grabbing assemblies 2 are evenly arranged on the support frame 1 and divided into three groups. Each group has three tray grabbing assemblies 2. The distances between adjacent tray grabbing assemblies 2 in the same group are equal. All first suction nozzles 22 are located in the same plane. The nine tray grabbing assemblies 2 can grab the tray 9 at the same time to ensure the accuracy and stability of the grabbing. In some embodiments, the tray grabbing unit also includes a first sensor for detecting the position and height of the tray 9. The first sensor is connected to the support frame 1. After the tray 9 is grabbed, the placement position and height of the tray 9 are detected by the first sensor to ensure the accuracy of the placement of the tray 9 .

[0045] The battery grabbing assembly 3 includes a first connecting block 31 and a second suction nozzle 32. The surface of the first connecting block 31 is provided with an arc groove 33 matching the shape of the battery 8. The second suction nozzle 32 is located in the arc groove 33. There are at least two second suction nozzles 32, and each second suction nozzle 32 is evenly arranged in the arc groove 33. Each battery grabbing assembly 3 is independently driven by a suction cup driven by an independent cylinder to adsorb each battery 8. The bottom of each second suction nozzle 32 is connected to the sealing tube of the vacuum pump. When working, the air in the second suction nozzle 32 is pumped out through the sealing tube, so that the second suction nozzle 32 is firmly adsorbed on the surface of the battery 8, thereby driving the movement of the battery 8. In actual application, 2 to 5 batteries can be designed to be connected to the same vacuum pump to achieve tight adsorption of the battery.

[0046] In some embodiments, the battery grabbing unit further includes a distance-changing component for changing the spacing between the battery grabbing components arranged in parallel. The distance-changing component drives the battery grabbing component to move, thereby changing the center distance of adjacent batteries grabbed by the multiple battery grabbing components to achieve the distance-changing process. Figure 4 As shown, the distance changing assembly includes a telescopic cylinder 71, a first telescopic block 72, and a plurality of distance changing components. The distance changing components are connected by a connecting rod, and the connecting rod is connected to the bottom of the distance changing component. Each distance changing component includes a first slider 73 and a distance changing limit plate 74. A slider groove is opened in the middle of the distance changing limit plate 74, and the slider groove has a first position and a second position. One end of the first slider 73 is slidably connected in the slider groove, and the other end of the first slider 73 is fixedly connected to the battery grabbing assembly 3. The first telescopic block 72 is fixedly connected to the first slider 73 located at the end of the distance changing component. Specifically, Figure 4 The first telescopic block 72 is fixedly connected to the first slider 73 of the distance-changing component on the left edge. Initially, the first slider 73 is located at the first position of the slider slot. When changing the distance, the telescopic cylinder 71 drives the first telescopic block 72 to move, and the first telescopic block 72 drives the first slider 73 at the end to move from the first position of the slider slot to the second position. The connection of the connecting rod enables different battery grasping assemblies 3 to move, thereby changing the center distance between the batteries 8 clamped by the battery grasping assemblies 3.

[0047] The positioning unit 4 includes a first support seat 42 and a CCD positioning camera 41, which is used to identify and detect the position of the tray 9, the position of the battery 8 and the placement of the battery 8 and to correct the deviation in real time. The first support seat 42 is fixedly connected to the upper side of the support frame 1, and the CCD positioning camera 41 is connected to the first support seat 42. At least one CCD positioning camera 41 is provided, and one or more CCD positioning cameras 41 are connected to the first support seat 42. Figure 1As shown, in this embodiment, a CCD positioning camera 41 is provided, and the CCD positioning camera 41 can be a commercially available one. In some embodiments, a moving component is provided on the first support seat 42, and the CCD positioning camera 41 is located on the moving component. The moving component can drive the CCD positioning camera 41 to move in the horizontal direction of the support frame 11 to perform position recognition detection.

[0048] The tray assembly mechanism also includes a first docking unit 5, which includes a first flange 51 and a second support seat 52. The second support seat 52 is fixedly connected to the upper side of the support frame 1, and the first flange 51 is connected to the second support seat 52. The first flange 51 is used to dock with the six-axis manipulator to drive the tray assembly mechanism to move and flip, complete tray grabbing, battery grabbing and battery tray assembly, and the existing six-axis manipulator can be used.

[0049] The assembly mechanism also includes a code scanning unit 6, which is used to scan the battery 8 sucked by the battery grabbing unit. The code scanning unit 6 includes a battery code scanner 61 and a third support seat 62. The third support seat 62 is fixedly connected to the upper side of the support frame 1. The battery code scanner 61 is connected to the third support seat 62. The battery code scanner 61 is used to scan the QR code on the surface of the battery 8 and record the information to the controller to determine whether the sucked battery 8 is correct. In some embodiments, the code scanning unit 6 also includes a sliding component 63, and the battery code scanner 61 can move in different directions on the sliding component 63. The sliding component 63 is driven by a cylinder.

[0050] In the above technical solution, the battery tray mechanism grabs the battery 8 through a plurality of battery grabbing components 3 arranged in parallel, and the positioning unit 4 positions the battery 8 and the tray 9 to achieve accurate grabbing of the battery 8, accurate grabbing of the tray 9, and accurate placement of the battery 8 and the tray 9. Structurally, the tray grabbing unit is located on the lower side of the support frame 1, and the battery grabbing unit is located on the upper side of the support frame 1, which will not cause interference between the tray grabbing unit and the battery grabbing unit, and the support frame 1 can be flipped. When in use, the six-axis manipulator docks with the first flange 51 of the battery tray mechanism, and the six-axis manipulator drives the tray grabbing unit to move to grab the tray and place it in the tray assembly position, such as Figure 5 As shown in FIG. 1 , the six-axis manipulator drives the support frame to flip and move, so that the battery grabbing unit can grab the battery and move to the top of the tray, and then load the battery into the tray. Figure 6 shown.

[0051] Example 2

[0052] This embodiment provides a battery tray assembly device, which includes an operation table, a battery grouping mechanism, a tray input mechanism, and the battery tray assembly mechanism of embodiment 1. The battery grouping mechanism is used to group the batteries 8 to be assembled according to the number of each assembly; the tray input mechanism is used to input an empty tray 9 to the battery tray assembly mechanism, and is located at the side or upstream of the battery tray assembly mechanism; the battery tray assembly mechanism is connected to the output end of the battery grouping mechanism and the output end of the tray input mechanism, and is used to load the batteries 8 into the tray 9. Specifically, the tray input mechanism is a conveyor belt.

[0053] The moving mechanism is a six-axis manipulator, which is docked with the battery tray mechanism to drive the battery tray mechanism to complete the tray assembly operation. The existing six-axis manipulator can be used. For example, the manipulator includes a single-axis servo motor, a moving seat, a lifting drive member and a docking member. The moving seat is connected to the single-axis servo motor, the lifting drive member is arranged on the moving seat, the docking member is connected to the output end of the lifting drive member, and the docking member is connected to the first flange 51. The battery tray mechanism can be driven to move in the horizontal and vertical directions respectively by the single-axis servo motor and the lifting drive member, so as to absorb the tray 9 from the tray input mechanism and place it on the operating table, absorb the battery 8 from the battery grouping mechanism, and place the battery 8 in the tray 9.

[0054] The working process of the battery tray device is as follows:

[0055] S1, start the system, the battery grouping mechanism groups a number of batteries 8 according to the number of battery trays each time, and waits for the battery tray mechanism to come and grab them;

[0056] S2, the moving mechanism docks with the battery tray mechanism, drives the battery tray mechanism to move, uses the tray grabbing unit in the battery grouping mechanism to move the empty tray 9 of the tray input mechanism to the operating table, and uses the positioning unit 4 to position it;

[0057] S3, the moving mechanism drives the support frame 1 to flip, and the battery grabbing unit is used to grab the battery 8 grouped by the battery grouping mechanism and move it to the top of the empty tray 9, and the positioning unit 4 is used again to position it. After confirming that the positioning is correct, the battery 8 is placed in the empty tray 9. Figure 7 As shown;

[0058] S4, repeat step S3 until the tray 9 is full of batteries 8.

[0059] For those skilled in the art, when understanding the solutions described in the specific embodiments of the present utility model, they can refer to the conventional technical manuals in the field. At the same time, for the places where the above-mentioned terms appear, they can make appropriate understandings or adjustments for reference, and deduce the implementation of the same or similar technical solutions without paying any creative labor.

[0060] The above embodiments describe only the basic principles, main features and / or advantages of the utility model. Those skilled in the art should understand that the utility model is not limited to the above embodiments. The above embodiments and the utility model content part of the specification only describe the principles or specific cases of the utility model. Without departing from the essence of the innovative idea of ​​the utility model, the innovative scheme of the utility model may also undergo various changes and improvements, and these changes and improvements all fall within the scope of protection required by the utility model.

Claims

1. A battery tray mechanism, comprising a support frame (1), a tray grabbing unit, a battery grabbing unit and a positioning unit (4); characterized in that: The support frame (1) can be turned upside down; The pallet grabbing unit comprises a plurality of pallet grabbing assemblies (2), wherein the pallet grabbing assemblies (2) are connected to the lower side of the support frame (1); The battery grabbing unit is connected to the upper side of the support frame (1), and the battery grabbing unit comprises a plurality of battery grabbing assemblies (3), wherein the plurality of battery grabbing assemblies (3) are arranged in parallel and are used to grab a plurality of batteries (8) at a time; The positioning unit (4) is fixedly connected to the support frame (1) and is used for positioning the support frame (1) during the process of tray grabbing, battery grabbing and battery pack tray.

2. The battery tray mechanism according to claim 1, characterized in that: The tray grabbing assembly (2) comprises a connecting rod (21) and a first suction nozzle (22), one end of the connecting rod (21) is fixedly connected to the support frame (1), and the other end of the connecting rod (21) is connected to the first suction nozzle (22).

3. The battery tray mechanism according to claim 2, characterized in that: The pallet grabbing unit further comprises a first sensor for detecting the position and height of the pallet (9), wherein the first sensor is connected to the support frame (1).

4. The battery tray mechanism according to claim 1, characterized in that: The battery grabbing assembly (3) comprises a first connecting block (31) and a second suction nozzle (32); the surface of the first connecting block (31) is provided with an arc-shaped groove (33) matching the shape of the battery (8); the second suction nozzle (32) is located in the arc-shaped groove (33); at least two second suction nozzles (32) are provided, and each of the second suction nozzles (32) is evenly arranged in the arc-shaped groove (33).

5. The battery tray mechanism according to claim 1, characterized in that: The battery grabbing unit further comprises a distance-changing component for changing the distance between the battery grabbing components (3) arranged in parallel; the distance-changing component comprises a telescopic cylinder (71), a first telescopic block (72), and a plurality of distance-changing components, the distance-changing components being connected by connecting rods, each of the distance-changing components comprising a first slider (73) and a distance-changing limit plate (74), a slider groove being provided in the middle of the distance-changing limit plate (74), one end of the first slider (73) being slidably connected in the slider groove, the other end of the first slider (73) being connected to the battery grabbing component (3), and the first telescopic block (72) being fixedly connected to the first slider (73) at the end; a first position and a second position are provided in the slider groove, when the distance is changed, the telescopic cylinder (71) drives the first telescopic block (72) to move, and the first slider (73) at the end is driven to move by the first telescopic block (72), so that it moves from the first position of the slider groove to the second position, and the connection of the connecting rod enables the different battery grabbing components (3) to move.

6. The battery tray mechanism according to claim 1, characterized in that: The positioning unit (4) comprises a first support seat (42) and a CCD positioning camera (41); the first support seat (42) is fixedly connected to the support frame (1); the CCD positioning camera (41) is connected to the first support seat (42); and at least one CCD positioning camera (41) is provided.

7. The battery tray mechanism according to any one of claims 1 to 6, characterized in that: The battery pack tray mechanism further comprises a first docking unit (5), the first docking unit (5) comprising a first flange (51) and a second support seat (52), the second support seat (52) being fixedly connected to the support frame (1), the first flange (51) being connected to the second support seat (52), the first flange (51) being used for docking with a moving mechanism to drive the battery pack tray mechanism to move and flip.

8. The battery tray mechanism according to any one of claims 1 to 6, characterized in that: It also comprises a code scanning unit (6), the code scanning unit (6) comprising a battery code scanner (61) and a third support base (62), the third support base (62) is fixedly connected to the support frame (1), and the battery code scanner (61) is connected to the third support base (62).

9. A battery tray device, characterized in that: The invention comprises an operating table, a battery grouping mechanism, a tray input mechanism and a battery tray mechanism as claimed in any one of claims 1 to 8; the battery grouping mechanism is used to group the batteries (8) to be grouped according to the number of trays to be grouped each time; the tray input mechanism is used to input empty trays (9) into the battery tray mechanism, and the tray input mechanism is located on the side or upstream of the battery tray mechanism; the battery tray mechanism is connected to the output end of the battery grouping mechanism and the output end of the tray input mechanism, and the battery tray mechanism is used to load the batteries (8) into the tray (9).

10. The battery tray device according to claim 9, characterized in that: It also includes a moving mechanism, which is a six-axis manipulator. The six-axis manipulator is docked with the battery pack tray mechanism to drive the battery pack tray mechanism to complete the tray assembly operation.

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