Multi-connection feeding and positioning device of battery nondestructive testing machine

Abstract

The utility model discloses a kind of multi-union feeding positioning devices of battery nondestructive testing machine, including feeding work stand, first feeding mechanism and second feeding mechanism installed on feeding work stand, and the feeding positioning mechanism arranged below between first feeding mechanism and second feeding mechanism;The first feeding mechanism includes feeding drive mechanism, feeding crossbeam slidably connected on feeding work stand, and feeding lifting mechanism installed in one side of feeding crossbeam;The feeding drive mechanism is connected with feeding crossbeam, and feeding drive mechanism is used to drive feeding crossbeam to move;Feeding lifting mechanism is further drivenly connected with feeding lifting frame, and the bottom of feeding lifting frame is further provided with feeding gripper mechanism.The whole feeding and positioning process of the utility model is fully automated, reduces manual intervention, improves production efficiency, and simultaneously reduces the problem that operation failure caused by human factor affects normal work of equipment.

Description

Technical Field

[0001] This utility model relates to the field of battery testing technology, and in particular to a multi-unit feeding and positioning device for a non-destructive testing machine for batteries. Background Technology

[0002] In the field of battery testing, especially in the process of non-destructive testing of batteries, automated feeding of batteries is required. However, some existing feeding and positioning devices still rely on manual operation or semi-automated processes, which are inefficient and prone to operational errors due to human factors. At the same time, the feeding and positioning devices have complex structures and numerous parts, which not only increases the manufacturing cost of the equipment but also reduces the reliability and stability of the equipment, making it prone to failure and affecting production efficiency. Therefore, it is necessary to improve them. Utility Model Content

[0003] The purpose of this utility model is to provide a multi-unit feeding and positioning device for a battery non-destructive testing machine. The entire feeding and positioning process is fully automated, reducing manual intervention and improving production efficiency. At the same time, it reduces the problem of operational errors caused by human factors affecting the normal operation of the equipment. In addition, through the horizontal clamping mechanism and the vertical clamping mechanism of the feeding and positioning mechanism, the battery can be accurately positioned horizontally and vertically to facilitate the normal operation of the next feeding process. It is highly practical.

[0004] To achieve the above objectives, the following technical solution is adopted:

[0005] A multi-unit loading and positioning device for a battery non-destructive testing machine includes a loading work frame, a first loading mechanism and a second loading mechanism mounted on the loading work frame, and a loading positioning mechanism arranged below and between the first loading mechanism and the second loading mechanism. The first loading mechanism includes a loading drive mechanism, a loading crossbeam slidably connected to the loading work frame, and a loading lifting mechanism mounted on one side of the loading crossbeam. The loading drive mechanism is connected to the loading crossbeam and is used to drive the loading crossbeam to move. The loading lifting mechanism also drives and connects to a loading lifting frame, and a loading gripper mechanism is installed at the bottom of the loading lifting frame. The first loading mechanism is used to transfer the product to be tested to the loading positioning mechanism, and the loading positioning mechanism is used to position the product. The second loading mechanism is used to transfer the positioned product to the next process.

[0006] Furthermore, the loading gripper mechanism includes a gripper drive motor; the gripper drive motor is installed at the bottom of the loading lifting frame, and the gripper drive motor also drives two gripper translation seats; the two gripper translation seats are arranged opposite to each other, and each gripper translation seat is connected to a first claw module at its bottom; each first claw module is also connected to a first clamping module on one side; the bottom of the loading lifting frame is also connected to a second claw module, and the second claw module is located between the two first claw modules.

[0007] Furthermore, the first claw module includes a claw mounting plate connected to the bottom of the claw translation seat, a claw lifting seat slidably arranged on one side of the claw mounting plate, a first claw connecting plate connected to one side of the claw lifting seat, and a first lifting block with an L-shaped structure and its L-shaped vertical end connected to the first claw connecting plate; a claw guide rod is also connected to the claw lifting seat, and the upper part of the claw guide rod moves through the claw translation seat; a first limiting step is also provided at the top of the claw guide rod; a first spring is also sleeved on the claw guide rod, and the two ends of the first spring are respectively connected to the bottom of the claw translation seat and the top of the claw lifting seat.

[0008] Furthermore, the first clamping module includes a first clamping cylinder connected to the other side of the gripper mounting plate, and the output shaft of the first clamping cylinder is also connected to a first clamping seat; the first clamping seat is arranged above the L-shaped horizontal end of the first lifting block.

[0009] Furthermore, the second claw module includes a second lifting block, a claw connecting frame connected to the bottom of the loading lifting frame, a claw translation cylinder arranged vertically along the length of the claw drive motor and installed at the bottom of the claw connecting frame, and a translation bracket connected to the output shaft of the claw translation cylinder; a claw lifting block is also slidably connected to one side of the translation bracket, and a second claw connecting plate is also connected to one end of the claw lifting block; the second lifting block has an L-shaped structure, and the vertical end of the second lifting block is connected to the second claw connecting plate, and the horizontal end of the second lifting block extends in the direction between the two first claw modules; a second spring is also connected between the top of the claw lifting block and the bottom of the translation bracket.

[0010] Furthermore, a first sensing plate is connected to the bottom of the gripper drive motor; the first sensing plate is arranged between the two first gripper modules, and a first sensor is also installed on the first sensing plate.

[0011] Furthermore, a feeding slide rail assembly is arranged at each of the top two ends of the feeding work frame along its length, and a first rack is arranged on one side of each feeding slide rail assembly; there are two feeding drive mechanisms, which are respectively arranged at one end of the feeding crossbeam; the feeding drive mechanism includes a drive connecting plate connected to the feeding crossbeam, a feeding drive motor mounted on the drive connecting plate, and a first gear mounted on the output shaft of the feeding drive motor; the bottom two ends of the feeding crossbeam are respectively slidably arranged on a feeding slide rail assembly, and the first gear of each feeding drive mechanism is correspondingly meshed with a first rack.

[0012] Furthermore, the feeding and positioning mechanism includes a feeding and positioning frame, a first clamping drive mechanism, and a second clamping drive mechanism; the feeding and positioning frame has several feeding support frames spaced apart along its top length, and each feeding support frame is also equipped with a horizontal clamping mechanism and a vertical clamping mechanism; the first clamping drive mechanism is connected to the horizontal clamping mechanism, and the second clamping drive mechanism is connected to the vertical clamping mechanism.

[0013] Furthermore, the feeding support frame includes a feeding support plate and two feeding vertical plates; the two feeding vertical plates are respectively connected to the top side of the feeding positioning frame, and the feeding support plate is connected to the top of the two feeding vertical plates; the transverse clamping mechanism includes a first transverse clamping seat and a second transverse clamping seat slidably arranged on the top of the feeding positioning frame, the first transverse clamping seat and the second transverse clamping seat are respectively arranged below one end of the feeding support plate; transverse clamping rods are installed on both the first transverse clamping seat and the second transverse clamping seat, and transverse sliding holes are opened at both ends of the top of the feeding support plate along its length; the upper part of the transverse clamping rod is movably arranged through the transverse sliding hole; the first clamping... The drive mechanism includes a first clamping motor mounted on the loading and positioning frame, a first bidirectional lead screw arranged at the top of the loading and positioning frame along its length, a first driving wheel mounted on the output shaft of the first clamping motor, a first driven wheel mounted at one end of the first bidirectional lead screw, and a first synchronous belt wound between the first driving wheel and the first driven wheel; wherein the first lateral clamping seat and the second lateral clamping seat of the lateral clamping mechanism are respectively screwed to the first bidirectional lead screw in the forward direction and in the reverse direction; a first connecting rod is connected between the two first lateral clamping seats of adjacent lateral clamping mechanisms, and a second connecting rod is connected between the two second lateral clamping seats of adjacent lateral clamping mechanisms.

[0014] Furthermore, the vertical clamping mechanism includes a vertical fixed seat connected to the bottom of the feeding support plate along its width direction, a second bidirectional lead screw mounted on the vertical fixed seat, and two vertical clamping seats slidably arranged on the vertical fixed seat; the two vertical clamping seats are respectively arranged below one side of the feeding support plate, and the two vertical clamping seats are respectively screwed to the second bidirectional lead screw in the forward direction and in the reverse direction; the top two sides of the feeding support plate are provided with vertical sliding holes along its width direction, and each of the two vertical clamping seats is connected with a vertical clamping rod, and the upper part of the vertical clamping rod is movably arranged through the vertical sliding hole; the second clamping drive mechanism includes a second clamping motor mounted on the feeding vertical plate, a second driving wheel mounted on the output shaft of the second clamping motor, a second driven wheel mounted on one end of one of the second bidirectional lead screws, and a second synchronous belt wound between the second driving wheel and the second driven wheel; the two second bidirectional lead screws of the adjacent vertical clamping mechanisms are connected by a third synchronous belt assembly.

[0015] By adopting the above solution, the beneficial effects of this utility model are:

[0016] The entire feeding and positioning process of this utility model is fully automated, reducing manual intervention and improving production efficiency. At the same time, it reduces the problem of operational errors caused by human factors affecting the normal operation of the equipment. In addition, the horizontal and vertical clamping mechanisms of the feeding and positioning mechanism can accurately position the battery horizontally and vertically, making it highly practical. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the first feeding mechanism of this utility model;

[0019] Figure 3 This is a schematic diagram of the feeding gripper mechanism of this utility model;

[0020] Figure 4 for Figure 3 A structural diagram from another perspective;

[0021] Figure 5 This is a schematic diagram of the feeding and positioning mechanism of this utility model;

[0022] Figure 6 for Figure 5 A structural diagram from another perspective;

[0023] The following are explanations of the labels in the attached diagram:

[0024] 1. Feeding work frame; 2. First feeding mechanism; 3. Second feeding mechanism; 4. Feeding positioning mechanism; 21. Feeding drive mechanism; 22. Feeding crossbeam; 23. Feeding lifting mechanism; 24. Feeding lifting frame; 25. Feeding gripper mechanism; 41. Feeding positioning frame; 42. First clamping drive mechanism; 43. Second clamping drive mechanism; 44. Horizontal clamping mechanism; 45. Vertical clamping mechanism; 46. Feeding support plate; 47. Feeding vertical plate; 211. Feeding slide rail assembly; 212. First rack; 213. Feeding drive motor; 214. First gear; 251. Gripper drive motor; 252. Gripper translation seat; 253. First claw module; 254. First pressing module; 255. Second claw module; 256. First sensor; 421. First clamping motor; 422. First bidirectional lead screw; 4 23. First connecting rod; 424. Second connecting rod; 425. First synchronous belt; 431. Second clamping motor; 432. Third synchronous belt assembly; 433. Second synchronous belt; 441. First transverse clamping seat; 442. Second transverse clamping seat; 443. Transverse clamping rod; 451. Vertical fixing seat; 452. Second bidirectional lead screw; 453. Vertical clamping seat; 454. Vertical clamping rod; 2531 2531. Gripper mounting plate; 2532. Gripper lifting seat; 2533. First gripper connecting plate; 2534. First lifting block; 2535. First spring; 2541. First clamping cylinder; 2542. First clamping seat; 2551. Second lifting block; 2552. Gripper connecting frame; 2553. Gripper translation cylinder; 2554. Translation bracket; 2555. Gripper lifting block; 2556. Second spring. Detailed Implementation

[0025] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0026] Reference Figures 1 to 6 As shown, this utility model provides a multi-unit loading and positioning device for a battery non-destructive testing machine. In one embodiment, it includes a loading work frame 1, a first loading mechanism 2 and a second loading mechanism 3 mounted on the loading work frame 1, and a loading positioning mechanism 4 arranged below the first loading mechanism 2 and the second loading mechanism 3. The first loading mechanism 2 includes a loading drive mechanism 21, a loading crossbeam 22 slidably connected to the loading work frame 1, and a loading lifting mechanism 23 mounted on one side of the loading crossbeam 22. The loading drive mechanism 21 is connected to the loading crossbeam 22 and is used to drive the loading crossbeam 22 to move. The loading lifting mechanism 23 is also driven and connected to a loading lifting frame 24, and a loading gripper mechanism 25 is also installed at the bottom of the loading lifting frame 24. The first loading mechanism 2 is used to transfer the product to be tested to the loading positioning mechanism 4, and the loading positioning mechanism 4 is used to position the product. The second loading mechanism 3 is used to transfer the positioned product to the next process.

[0027] Continue to refer to Figures 1 to 6 As shown, in this embodiment, the structure and working principle of the first feeding mechanism 2 and the second feeding mechanism 3 are similar (the working principle of the first feeding mechanism 2 will be mainly described below, and the second feeding mechanism 3 will not be described in detail). The difference is that the first feeding mechanism 2 is provided with four sets of feeding gripper mechanisms 25, and the second feeding mechanism 3 is provided with two sets of feeding gripper mechanisms 25 (and the second feeding mechanism 2 is also provided with a motor module arranged along the moving direction of the vertical feeding beam 22 and used to drive the feeding gripper mechanisms 25 to move). The first feeding mechanism 2 is responsible for grabbing four battery cells at a time from the battery cell material line, and then... After being placed on the feeding and positioning mechanism 4, and precisely positioned, the second feeding mechanism 3 is responsible for intermittent material picking, that is, grabbing two battery cells at a time and placing them on the fixture on the lower transmission line (the placement method is to place one battery cell every other fixture; in practice, there are two sets of this multi-unit feeding and positioning device, each set is used to feed one type of battery cell, and the two battery cells are arranged alternately, that is, a battery cell of another type is placed between two battery cells of the same type); In this embodiment, the feeding lifting mechanism 23 can be a lifting motor, cylinder or other module that can drive the gripper mechanism to lift and lower, and this utility model does not limit it.

[0028] Meanwhile, a feeding slide rail assembly 211 is arranged at each of the top two ends of the feeding work frame 1 along its length, and a first rack 212 is arranged on one side of each feeding slide rail assembly 211; there are two feeding drive mechanisms 21, which are respectively arranged at one end of the feeding crossbeam 22; the feeding drive mechanism 21 includes a drive connecting plate connected to the feeding crossbeam 22, a feeding drive motor 213 mounted on the drive connecting plate, and a first gear 214 mounted on the output shaft of the feeding drive motor 213; the bottom two ends of the feeding crossbeam 22 are respectively slidably arranged on a feeding slide rail assembly 211, and the first gear 214 of each feeding drive mechanism 21 is meshed with a first rack 212. The first gear 214 on the feeding drive motor 213 meshes with the first rack 212. Through gear and rack transmission, the feeding beam 22 can be driven to move along the feeding slide rail assembly 211, which facilitates the feeding gripper mechanism 25 to transfer products. By adopting this transmission method of the dual feeding drive mechanism 21, the feeding beam 22 can be ensured to move smoothly, improving the accuracy and reliability of the feeding process.

[0029] In one embodiment, the loading gripper mechanism 25 includes a gripper drive motor 251; the gripper drive motor 251 is installed at the bottom of the loading lifting frame 24, and the gripper drive motor 251 also drives two gripper translation seats 252; the two gripper translation seats 252 are arranged opposite to each other, and each gripper translation seat 252 is connected to a first claw module 253 at its bottom; each first claw module 253 is also connected to a first clamping module 254 on one side; the bottom of the loading lifting frame 24 is also connected to a second claw module 255, and the second claw module 255 is located between the two first claw modules 253.

[0030] The gripper drive motor 251 can drive the two gripper translation seats 252 to move closer or further apart, thereby clamping the product through the first claw module 253. At the same time, a second claw module 255 is provided. The first claw module 253 and the second claw module 255 can lift the battery from both ends and the middle, respectively, while the first clamping module 254 can clamp the battery to ensure that the battery is stable and reliable during gripping and handling, and can ensure that the battery is not easily deformed. The gripper drive motor 251 drives the two gripper translation seats 252 to open and close by using a synchronous belt or bidirectional screw drive, without any restrictions.

[0031] Preferably, in this embodiment, the first claw module 253 includes a claw mounting plate 2531 connected to the bottom of the claw translation seat 252, a claw lifting seat 2532 slidably arranged on one side of the claw mounting plate 2531, a first claw connecting plate 2533 connected to one side of the claw lifting seat 2532, and a first lifting block 2534 with an L-shaped structure and its L-shaped vertical end connected to the first claw connecting plate 2533; a claw guide rod is also connected to the claw lifting seat 2532, and the upper part of the claw guide rod is movably arranged through the claw translation seat 252; a first limiting step is also provided at the top of the claw guide rod; a first spring 2535 is also sleeved on the claw guide rod, and the two ends of the first spring 2535 are respectively connected to the bottom of the claw translation seat 252 and the top of the claw lifting seat 2532. The first spring 2535 is provided to achieve a floating clamping effect. At the same time, the first lifting block 2534 is provided with a buffer pad to avoid damaging the battery surface when clamping the battery.

[0032] Furthermore, the first clamping module 254 includes a first clamping cylinder 2541 connected to the other side of the gripper mounting plate 2531, and the output shaft of the first clamping cylinder 2541 is also connected to a first clamping seat 2542; the first clamping seat 2542 is arranged above the L-shaped horizontal end of the first lifting block 2534. The first clamping cylinder 2541 can drive the first clamping seat 2542 to press the battery downward, ensuring that the battery will not slip or loosen during gripping and handling.

[0033] Preferably, in this embodiment, the second claw module 255 includes a second lifting block 2551, a claw connecting frame 2552 connected to the bottom of the loading lifting frame 24, a claw translation cylinder 2553 arranged along the length of the claw drive motor 251 and installed at the bottom of the claw connecting frame 2552, and a translation bracket 2554 connected to the output shaft of the claw translation cylinder 2553; a claw lifting block 2555 is slidably connected to one side of the translation bracket 2554, and a second claw connecting plate is connected to one end of the claw lifting block 2555; the second lifting block 2551 has an L-shaped structure, and the L-shaped vertical end of the second lifting block 2551 is connected to the second claw connecting plate, and the L-shaped horizontal end of the second lifting block 2551 extends in the direction between the two first claw modules 253; a second spring 2556 is also connected between the top of the claw lifting block 2555 and the bottom of the translation bracket 2554. The gripper translation cylinder 2553 can drive the translation bracket 2554 to move horizontally, thereby driving the second lifting block 2551 to lift the battery. At the same time, the gripper lifting block 2555 floats up and down through the elastic support of the second spring 2556. The second lifting block 2551 lifts the battery from the middle position, working in coordination with the first gripper module 253 to ensure that the battery is stable and reliable during gripping and handling.

[0034] Meanwhile, a first sensing plate is also connected to the bottom of the gripper drive motor 251; the first sensing plate is arranged between the two first gripper modules 253, and a first sensor 256 is also installed on the first sensing plate. The first sensor 256 can be a photoelectric sensor, used to sense whether the feeding gripper mechanism 25 has gripped the product.

[0035] In one embodiment, the feeding and positioning mechanism 4 includes a feeding and positioning frame 41, a first clamping drive mechanism 42, and a second clamping drive mechanism 43. The feeding and positioning frame 41 has several feeding support frames spaced apart along its top length, and each feeding support frame is also equipped with a horizontal clamping mechanism 44 and a vertical clamping mechanism 45. The first clamping drive mechanism 42 is connected to the horizontal clamping mechanism 44, and the second clamping drive mechanism 43 is connected to the vertical clamping mechanism 45. In this embodiment, four feeding support frames are provided, allowing for the positioning of four batteries at once, thus improving work efficiency.

[0036] Preferably, in this embodiment, the feeding support frame includes a feeding support plate 46 and two feeding vertical plates 47; the two feeding vertical plates 47 are respectively connected to the top side of the feeding positioning frame 41, and the feeding support plate 46 is connected to the top of the two feeding vertical plates 47; the transverse clamping mechanism 44 includes a first transverse clamping seat 441 and a second transverse clamping seat 442 slidably arranged on the top of the feeding positioning frame 41, the first transverse clamping seat 441 and the second transverse clamping seat 442 are respectively arranged below one end of the feeding support plate 46; a transverse clamping rod 443 is installed on both the first transverse clamping seat 441 and the second transverse clamping seat 442, and transverse sliding holes are opened at both ends of the top of the feeding support plate 46 along its length direction; the upper part of the transverse clamping rod 443 is movably arranged through the transverse sliding hole; the first clamping... The clamping drive mechanism 42 includes a first clamping motor 421 mounted on the loading positioning frame 41, a first bidirectional lead screw 422 arranged at the top of the loading positioning frame 41 along its length direction, a first driving wheel mounted on the output shaft of the first clamping motor 421, a first driven wheel mounted at one end of the first bidirectional lead screw 422, and a first synchronous belt 425 wound between the first driving wheel and the first driven wheel; wherein the first lateral clamping seat 441 and the second lateral clamping seat 442 of the lateral clamping mechanism 44 are respectively screwed to the first bidirectional lead screw 422 in the forward direction and in the reverse direction; a first connecting rod 423 is connected between the two first lateral clamping seats 441 of the adjacent lateral clamping mechanisms 44, and a second connecting rod 424 is connected between the two second lateral clamping seats 442 of the adjacent lateral clamping mechanisms 44.

[0037] The first clamping motor 421 drives the first bidirectional lead screw 422 to rotate via the first driving wheel and the first driven wheel, thereby causing the first transverse clamping seat 441 and the second transverse clamping seat 442 to move along the transverse sliding hole, and then achieves transverse positioning of the battery via the transverse clamping rod 443; at the same time, the first connecting rod 423 and the second connecting rod 424 are provided, which can realize the synchronous action of multiple transverse clamping mechanisms 44 with only one motor lead screw, which can reduce costs and improve the compactness of the structure, making it highly practical.

[0038] Preferably, in this embodiment, the vertical clamping mechanism 45 includes a vertical fixing seat 451 connected to the bottom of the feeding support plate 46 along its width direction, a second bidirectional lead screw 452 mounted on the vertical fixing seat 451, and two vertical clamping seats 453 slidably arranged on the vertical fixing seat 451; the two vertical clamping seats 453 are respectively arranged below one side of the feeding support plate 46, and the two vertical clamping seats 453 are respectively screwed to the second bidirectional lead screw 452 in a forward direction and in a reverse direction; vertical sliding holes are opened on both sides of the top of the feeding support plate 46 along its width direction, and a vertical clamping rod 454 is connected to each of the two vertical clamping seats 453, and the vertical clamping rod 454... The upper part moves through the vertical sliding hole arrangement; the second clamping drive mechanism 43 includes a second clamping motor 431 mounted on the feeding vertical plate 47, a second driving wheel mounted on the output shaft of the second clamping motor 431, a second driven wheel mounted on one end of one of the second bidirectional lead screws 452, and a second synchronous belt 433 wound between the second driving wheel and the second driven wheel; the two second bidirectional lead screws 452 of the vertical clamping mechanisms 45 that are adjacent to each other are connected by a third synchronous belt assembly 432 (the third synchronous belt assembly 432 includes two synchronous wheels, which are respectively mounted on two adjacent second bidirectional lead screws 452, and a synchronous belt is wound between each pair of adjacent synchronous wheels).

[0039] The second clamping motor 431 can drive the second bidirectional lead screw 452 to rotate via the second driving wheel and the second driven wheel, thereby driving the two vertical clamping seats 453 to move along the vertical sliding hole, and then achieving vertical positioning of the battery via the vertical clamping rod 454. At the same time, several sets of third synchronous belt assemblies 432 are provided, which can realize the synchronous operation of multiple vertical clamping mechanisms 45 with only one motor. This reduces costs and improves the compactness of the structure, making it highly practical.

[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multi-unit feeding and positioning device for a battery non-destructive testing machine, characterized in that, The system includes a loading frame, a first loading mechanism and a second loading mechanism mounted on the loading frame, and a loading positioning mechanism arranged below and between the first loading mechanism and the second loading mechanism. The first loading mechanism includes a loading drive mechanism, a loading crossbeam slidably connected to the loading frame, and a loading lifting mechanism mounted on one side of the loading crossbeam. The loading drive mechanism is connected to the loading crossbeam and is used to drive the loading crossbeam to move. The loading lifting mechanism also drives and connects to a loading lifting frame, and a loading gripper mechanism is installed at the bottom of the loading lifting frame. The first loading mechanism is used to transfer the product to be inspected to the loading positioning mechanism, and the loading positioning mechanism is used to position the product. The second loading mechanism is used to transfer the positioned product to the next process.

2. The multi-unit feeding and positioning device for the battery non-destructive testing machine according to claim 1, characterized in that, The loading gripper mechanism includes a gripper drive motor; the gripper drive motor is installed at the bottom of the loading lifting frame, and the gripper drive motor also drives two gripper translation seats; the two gripper translation seats are arranged opposite to each other, and each gripper translation seat is connected to a first claw module at its bottom; each first claw module is also connected to a first clamping module on one side; the bottom of the loading lifting frame is also connected to a second claw module, and the second claw module is located between the two first claw modules.

3. The multi-unit feeding and positioning device for the battery non-destructive testing machine according to claim 2, characterized in that, The first claw module includes a claw mounting plate connected to the bottom of the claw translation seat, a claw lifting seat slidably arranged on one side of the claw mounting plate, a first claw connecting plate connected to one side of the claw lifting seat, and a first lifting block with an L-shaped structure and its L-shaped vertical end connected to the first claw connecting plate; a claw guide rod is also connected to the claw lifting seat, and the upper part of the claw guide rod moves through the claw translation seat; a first limiting step is also provided on the top of the claw guide rod; a first spring is also sleeved on the claw guide rod, and the two ends of the first spring are respectively connected to the bottom of the claw translation seat and the top of the claw lifting seat.

4. The multi-unit feeding and positioning device for the battery non-destructive testing machine according to claim 3, characterized in that, The first clamping module includes a first clamping cylinder connected to the other side of the gripper mounting plate, and the output shaft of the first clamping cylinder is also connected to a first clamping seat; the first clamping seat is arranged above the L-shaped horizontal end of the first lifting block.

5. The multi-unit feeding and positioning device for the battery non-destructive testing machine according to claim 2, characterized in that, The second claw module includes a second lifting block, a claw connecting frame connected to the bottom of the loading lifting frame, a claw translation cylinder arranged vertically along the length of the claw drive motor and installed at the bottom of the claw connecting frame, and a translation bracket connected to the output shaft of the claw translation cylinder; a claw lifting block is slidably connected to one side of the translation bracket, and a second claw connecting plate is connected to one end of the claw lifting block; the second lifting block has an L-shaped structure, and the vertical end of the L-shaped second lifting block is connected to the second claw connecting plate, and the horizontal end of the L-shaped second lifting block extends in the direction between the two first claw modules; a second spring is also connected between the top of the claw lifting block and the bottom of the translation bracket.

6. The multi-unit feeding and positioning device for the battery non-destructive testing machine according to claim 2, characterized in that, The bottom of the gripper drive motor is also connected to a first sensing plate; the first sensing plate is arranged between the two first gripper modules, and a first sensor is also installed on the first sensing plate.

7. The multi-unit feeding and positioning device for the battery non-destructive testing machine according to claim 1, characterized in that, The top two ends of the feeding work frame are each provided with a feeding slide rail assembly along its length, and a first rack is also provided on one side of each feeding slide rail assembly; there are two feeding drive mechanisms, which are respectively arranged at one end of the feeding crossbeam; the feeding drive mechanism includes a drive connecting plate connected to the feeding crossbeam, a feeding drive motor mounted on the drive connecting plate, and a first gear mounted on the output shaft of the feeding drive motor; the bottom two ends of the feeding crossbeam are respectively slidably arranged on a feeding slide rail assembly, and the first gear of each feeding drive mechanism is meshed with a first rack.

8. The multi-unit feeding and positioning device for the battery non-destructive testing machine according to claim 1, characterized in that, The feeding and positioning mechanism includes a feeding and positioning frame, a first clamping drive mechanism, and a second clamping drive mechanism; the feeding and positioning frame has several feeding support frames spaced apart along its top length, and each feeding support frame is also equipped with a horizontal clamping mechanism and a vertical clamping mechanism; the first clamping drive mechanism is connected to the horizontal clamping mechanism, and the second clamping drive mechanism is connected to the vertical clamping mechanism.

9. The multi-unit feeding and positioning device for a battery non-destructive testing machine according to claim 8, characterized in that, The feeding support frame includes a feeding support plate and two feeding vertical plates; the two feeding vertical plates are respectively connected to the top side of the feeding positioning frame, and the feeding support plate is connected to the top of the two feeding vertical plates; the transverse clamping mechanism includes a first transverse clamping seat and a second transverse clamping seat slidably arranged on the top of the feeding positioning frame, the first transverse clamping seat and the second transverse clamping seat are respectively arranged below one end of the feeding support plate; transverse clamping rods are installed on both the first transverse clamping seat and the second transverse clamping seat, and transverse sliding holes are opened at both ends of the top of the feeding support plate along its length; the upper part of the transverse clamping rod is movably arranged through the transverse sliding hole; the first clamping drive motor. The structure includes a first clamping motor mounted on a feeding positioning frame, a first bidirectional lead screw arranged at the top of the feeding positioning frame along its length, a first driving wheel mounted on the output shaft of the first clamping motor, a first driven wheel mounted at one end of the first bidirectional lead screw, and a first synchronous belt wound between the first driving wheel and the first driven wheel; wherein the first and second transverse clamping seats of the transverse clamping mechanism are respectively screwed to the first bidirectional lead screw in the forward direction and in the reverse direction; a first connecting rod is connected between the two first transverse clamping seats of adjacent transverse clamping mechanisms, and a second connecting rod is connected between the two second transverse clamping seats of adjacent transverse clamping mechanisms.

10. The multi-unit feeding and positioning device for a battery non-destructive testing machine according to claim 9, characterized in that, The vertical clamping mechanism includes a vertical fixed base connected to the bottom of the feeding support plate along its width direction, a second bidirectional lead screw mounted on the vertical fixed base, and two vertical clamping seats slidably arranged on the vertical fixed base. The two vertical clamping seats are respectively arranged below one side of the feeding support plate, and the two vertical clamping seats are respectively screwed to the second bidirectional lead screw in the forward direction and the reverse direction. The top two sides of the feeding support plate are provided with vertical sliding holes along its width direction. Each of the two vertical clamping seats is connected with a vertical clamping rod, and the upper part of the vertical clamping rod is movably arranged through the vertical sliding hole. The second clamping drive mechanism includes a second clamping motor mounted on the feeding vertical plate, a second driving wheel mounted on the output shaft of the second clamping motor, a second driven wheel mounted on one end of one of the second bidirectional lead screws, and a second synchronous belt wound between the second driving wheel and the second driven wheel. The two second bidirectional lead screws of the adjacent vertical clamping mechanisms are connected by a third synchronous belt assembly.

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