CN203134914U - Tank filling device capable of realizing automatic short circuit detection after cast welding of storage battery - Google Patents

Abstract

The utility model discloses a tank-entry device for automatic short-circuit detection after battery casting and welding, which comprises a turning device, a 90° rotating device, a battery box moving device, a tank-entry pressing device, a slag cleaning device, a short-circuit testing device, and a sorting device As well as the frame, the utility model realizes the automation of the battery box process after casting and welding through the overturning process, the 90° rotation process, the secondary trough press-fitting process, the slag cleaning process, the short-circuit test process, and the sorting process, and solves the problem of battery casting. After welding, manual press-fitting, slag removal, and short-circuit testing have high labor costs and low efficiency, which saves human resources and improves production efficiency and battery quality.

Description

Tank entry device for automatic short circuit detection after battery casting and welding

technical field

The utility model relates to the technical field of accumulator manufacturing, in particular to a slotting device for automatic short-circuit detection after accumulator casting and welding.

Background technique

In recent years, with the increasing calls for green, environmental protection and energy saving, hybrid electric vehicles have gradually become the mainstream products in the automobile market, and this performance index of batteries is becoming more and more important. Lead-acid batteries have become the main candidate power sources for hybrid electric vehicles due to their low price, stable voltage and high safety performance. In the production process of lead-acid batteries, there are several processes between the casting and welding process and the battery capping process: press into the tank, slag removal, short-circuit test, etc. At present, the domestic mainly relies on manual operation, which is inefficient, resulting in the entire The production cycle is lengthened and the cost increases. In the short-circuit test process, it often happens that the negative high-voltage fault is not detected, which leads to the failure of the unqualified short-circuit battery to enter the next process, resulting in the production of unqualified battery products. In addition, in the existing casting welding process, the half-packed pole group is generally pressed into the bottom of the box after casting and welding. Compared with the half-packed state before casting and welding, this process makes it inconvenient to find defects during manual visual inspection. The battery pack has been pressed into the bottom of the box. For the unqualified batteries detected, the battery pack needs to be pulled out from the bottom of the box for maintenance, making subsequent maintenance more difficult.

After searching the literature of the prior art, it is found that the following deficiencies are found: 1. There is no fully automated equipment connecting the casting and welding process and the battery capping process; 2. The short circuit detection process requires manual testing, which is not efficient and is likely to cause False detection; 3. In the existing casting and welding process, the half-packed pole group is cast and welded and then pressed into the bottom of the box, which is inconvenient for subsequent testing and maintenance of unqualified products.

Utility model content

The utility model aims at the above-mentioned deficiencies in the prior art, and provides a tank-entry device for automatic short-circuit detection after the battery is cast and welded.

The utility model is achieved through the following technical solutions.

A slotting device for automatic short-circuit detection after battery casting and welding, including a turning device, a 90° rotating device, a battery box moving device, a slotting and pressing device, a slag cleaning device, a short-circuit testing device, a sorting device and a frame, wherein , the overturning device is arranged at the inlet end of the frame, the output end of the overturning device is connected to a 90° rotating device, and one side output end of the 90° rotating device is connected to a battery box moving device, the slot-pressing device, Slag removal device, short circuit test device and sorting device are installed in sequence along one side of the battery box moving device conveying line.

The overturning device includes: a left overturning part placed on the left side of the battery box, a right overturning part symmetrically installed on the right side of the battery box, and a lifting mechanism supporting the battery box, wherein:

-The left turning part comprises a first cylinder, a rotating cylinder, a bearing seat, a turning plate, a first turning shaft, a second turning shaft and a clamp, the piston of the first cylinder is coupled with the tail of the turning cylinder, and the piston of the turning cylinder It is fixed in the bearing seat with the first turning shaft through a key connection, and the turning plate connects the front end of the first turning shaft with one end of the second turning shaft through a screw connection, and the other end of the second turning shaft is connected with the fixture , the bearing seat is connected with the guide rail fixed on the frame through the slider;

-The right turning part includes a first cylinder, a bearing seat, a turning plate, a first turning shaft, a second turning shaft and a fixture, the piston of the first cylinder and the first turning shaft are fixed in the bearing seat through a key coupling, turning over The plate connects the front end of the first turning shaft with one end of the second turning shaft through threaded connection, the other end of the second turning shaft is connected with the fixture, and the bearing seat is connected with the guide rail fixed on the frame through the slider;

- lifting mechanism, comprising a second cylinder, a linear bearing, a lifting platform and a first guide shaft, the second cylinder and the linear bearing are fixed on the frame through threaded connection, and the lifting platform is connected with the second cylinder through a threaded connection The piston and several first guide shafts are connected, and the first guide shafts slide in the linear bearings.

There are four first guide shafts distributed in a rectangular shape.

The 90° rotating device includes: a baffle plate, a limiting plate, a rotating disc, a rotating shaft, a mounting plate, a rotating plate bearing seat, a connecting plate, a third cylinder, a rotating tail pin and a cylinder fixing seat, wherein the rotating The disc is embedded in the frame, the rotating disc is connected with a baffle for blocking the battery box and a limit plate for limiting the range of rotation angle, the rotating shaft is threaded under the rotating disc, the rotating The shaft passes through the bearing seat of the rotating plate fixed on the mounting plate through the bearing. One end of the connecting plate is fixedly connected with the rotating shaft, and the other end of the connecting plate is fixed on the piston end of the third cylinder through a pin connection. One end is connected with the cylinder fixing seat installed on the mounting plate through the rotating tail pin.

There are two limiting plates, and they are installed on the frame at an angle of 90 degrees within their rotation range.

The battery box moving device includes: a first pallet, a first mounting seat, a second guide shaft, a second pallet, a second mounting seat, a fourth cylinder, a fifth cylinder, a movable plate, a battery box guide rail, and a linear bearing And the cylinder tailstock, wherein, the battery box guide rail is fixedly installed on the frame, the battery box guide rail is installed with a movable plate through a slider, and the side of the movable plate is connected to the piston end of the fifth cylinder through a pin, and the The other end of the fifth cylinder is connected with the cylinder tailstock installed on the frame through threaded connection, and two first mounting seats and a second mounting seat are successively installed on the movable plate, and the first mounting seat and the second mounting seat The fourth air cylinder installed on the movable plate passes through the two mounting seats respectively, and the piston and the second guide shaft of the fourth air cylinder are respectively fixed on the first supporting plate and the second supporting plate through threaded connection, and the second supporting plate is fixed on the second supporting plate respectively. The guide shaft passes through the linear bearing fixed on the first mount or the second mount.

The groove-entry press-fitting device includes: a sixth cylinder, a third guide shaft, a cylinder mounting substrate, a linear bearing and a press-fitting head, wherein the sixth cylinder and the linear bearing are fixed on the cylinder mounting substrate by screws, and the The press-fitting head is connected with the piston of the sixth cylinder and two parallel third guide shafts through threads, and the third guide shafts slide in the linear bearing, and the sixth cylinder pushes the press-fitting head to move downward and transfers Press into the battery compartment.

The slag removal device includes: a seventh cylinder, a slag removal guide rail, a buffer, an eighth cylinder, a rotating shaft, a turning side plate, a rotating shaft mounting plate, a spur gear, a rack, a pressing plate, and a slag collecting box, wherein the first The seven cylinders and the slag removal guide rail are fixedly installed on the frame, the rack is connected to the slag removal guide rail through a slider, the side of the rack is connected to the piston of the seventh cylinder through a threaded connection, and the spur gear is connected to the rack The spur gear is connected to the rotating shaft through a key connection, the two ends of the rotating shaft are mounted on the rotating shaft mounting plate through bearings, the flipping side plate is fixed on the rotating shaft through a keying connection, and the eighth cylinder is fixed on the turning shaft through a screw. On the side plate, the pressure plate is connected to the piston of the eighth cylinder through threads, the buffer is installed on the frame and below the eighth cylinder, and the slag collection box is installed on the frame behind the rotating shaft mounting plate side.

The short-circuit test device includes: a ninth cylinder, a fourth guide shaft, a cylinder mounting substrate, a probe holder, a metal probe array, a linear bearing, and a short-circuit tester, wherein the ninth cylinder and the linear bearing are fixed by screws On the cylinder mounting substrate, the metal probe array is connected with the piston of the ninth cylinder and two parallel fourth guide shafts through the probe fixing base, the fourth guide shaft slides in the linear bearing, and the ninth The cylinder pushes the metal probe array to move downward, the metal probe array is in contact with each pole on the bus bar of the battery box, and the metal probe array is connected to the short circuit tester for signal.

The sorting device includes a tenth cylinder, a fifth guide shaft, a sorting mounting plate, a pushing plate, a linear bearing and a defective product recovery box, wherein the sorting mounting plate and the defective product recovery box fixed on the frame The boxes are respectively installed on both sides of the conveyor line of the battery box moving device. The tenth cylinder and two linear bearings are fixed on the sorting installation plate by screws, and the ejection plate is connected to the piston of the tenth cylinder and two parallel fifth The guide shaft is connected, and the fifth guide shaft slides in a linear bearing.

Compared with the existing manual operation, the utility model has the following beneficial effects:

The utility model all adopts the cylinder as the driver, and only needs to provide the air source to realize the automatic production of the machine without cumbersome manual operation, which saves the labor cost and improves the production efficiency. The trough-entry and press-fitting device is implemented with a cylinder, with uniform force. The 120° vibration-type slag removal method can quickly and effectively remove debris. quality.

The utility model realizes secondary tank press-fitting, slag removal, short-circuit test, sorting process and the like after the battery is cast and welded, so that the labor cost is reduced, the efficiency is improved, and the operation is convenient.

Description of drawings

Fig. 1 is a schematic diagram of a top view of the overall structure of the utility model;

Fig. 2 is a schematic diagram of the front view of the overall structure of the utility model;

Fig. 3 is the structural representation of the utility model turning device;

Fig. 4 is the structural representation of the utility model rotation 90 ° device;

Fig. 5 is a structural schematic diagram of the battery case moving device of the present invention;

In the figure, 1' is the overturning device, 2' is the 90°rotation device, 3' is the battery box moving device, 4' is the slotting and pressing device, 5' is the slag cleaning device, 6' is the short circuit testing device, 7' is the sorting device, 8' is the frame, 9' is the left turning part, 10' is the right turning part, 11' is the lifting mechanism, 1 is the first cylinder, 2 is the rotating cylinder, 3 is the bearing seat, 4 is the second A turning shaft, 5 is a turning plate, 6 is a second turning shaft, 7 is a fixture, 8 is a lifting platform, 9 is a first guide shaft, 10 is a second cylinder, 11 is a battery box, 12 is a guide rail, and 13 is a Baffle plate, 14 is a limiting plate, 15 is a rotating disc, 16 is a rotating shaft, 17 is a mounting plate, 18 is a rotating plate bearing seat, 19 is a connecting plate, 20 is a third cylinder, 21 is a rotating tail pin, 22 23 is the limit plate, 24 is the first supporting plate, 25 is the first mounting seat, 26 is the second guide shaft, 27 is the second supporting plate, 28 is the second mounting seat, 29 is the fourth Cylinder, 30 is the fifth cylinder, 31 is the movable plate, 32 is the battery box guide rail, 33 is the cylinder tailstock, 34 is the sixth cylinder, 35 is the third guide shaft, 36 is the cylinder mounting base plate, 37 is the pressing head, 38 is the seventh cylinder, 39 is the slag removal guide rail, 40 is the buffer, 41 is the eighth cylinder, 42 is the rotating shaft, 43 is the turning side plate, 44 is the rotating shaft mounting plate, 45 is the spur gear, 46 is the rack, 47 48 is the slag collection box, 49 is the ninth cylinder, 50 is the fourth guide shaft, 51 is the probe holder, 52 is the metal probe array, 53 is the tenth cylinder, 54 is the fifth guide shaft, 55 is a sorting installation plate, 56 is a push-out plate, 57 is a defective product recovery box, 58 is an eleventh cylinder, and 59 is a twelfth cylinder.

Detailed ways

The following is a detailed description of the embodiments of the present invention: this embodiment is implemented on the premise of the technical solution of the present invention, and detailed implementation methods and specific operating procedures are provided, but the protection scope of the present invention is not limited to the following the described embodiment.

This embodiment includes: a turning device 1', a 90° rotating device 2', a battery box moving device 3', a slot-pressing device 4', a slag cleaning device 5', a short-circuit testing device 6', a sorting device 7' and Rack 8', wherein the turning device 1' is arranged at the inlet end of the rack 8', the output end of the turning device 1' is connected to the rotating 90° device 2', and one side of the rotating 90° device 2' The output end is connected to the battery box moving device 3', and the trough-entry pressing device 4', slag cleaning device 5', short-circuit testing device 6' and sorting device 7' are along one side of the battery box moving device 3' conveyor line. installs.

Specifically,

As shown in Figures 1 and 2, this embodiment includes: an overturning device 1', a 90° rotating device 2', a battery box moving device 3', a slot-pressing device 4', a slag cleaning device 5', and a short-circuit testing device 6 ', sorting device 7', frame 8'. Among them, the overturning device 1' is arranged at the entrance of the frame 8', the output end of the overturning device 1' is connected to the 90° rotating device 2', and the output end of the 90° rotating device 2' is connected to the battery box moving device 3' along the On one side of the conveying line of the battery case moving device 3', there are sequentially installed a slotting and pressing device 4', a slag cleaning device 5', a short-circuit testing device 6' and a sorting device 7'.

As shown in Figures 1, 2 and 3, the overturning device 1' includes: a left overturning part 9' placed on the left side of the battery box 11, a right overturning part 10' symmetrically installed on the right side of the battery box 11, supporting the battery The lifting mechanism 11' of the box 11. Among them, the left turning part 9' includes: the piston of the first cylinder 1 is connected to the tail of the rotating cylinder 2, the piston of the rotating cylinder 2 and the first turning shaft 4 are fixed in the bearing seat 3 through a key connection, and the turning plate 5 is screwed to the first turning shaft. The front end of the turning shaft 4 is connected with one end of the second turning shaft 6, the other end of the second turning shaft 6 is connected with the fixture 7, and the bearing seat 3 is connected with the guide rail 12 fixed on the frame 8' through a slider; the right turning part 10 'is the same as the left turning part 9', but the first cylinder 1 is directly connected to the bearing seat 3 without rotating the cylinder 2; the lifting mechanism 11' includes: the second cylinder 10 and the linear bearing are fixed on the frame 8' through screw connections, and the lifting The platen is connected with the piston of the second air cylinder 10 and four rectangularly distributed first guide shafts 9 through threaded connection, and the first guide shafts 9 slide in the linear bearings.

As shown in Figures 1, 2, and 4, the 90°rotation device 2' includes: a baffle plate 13, a limit plate 14, a rotating disc 15, a rotating shaft 16, a mounting plate 17, a rotating plate bearing seat 18, a connection Plate 19, the third cylinder 20, rotating tail pin 21, cylinder fixing seat 22, limit plate 23. Wherein, the rotating disk 15 is embedded in the frame 8', and the rotating disk 15 is connected with a baffle plate 13 for blocking the battery box 11 and a limit plate 14 for limiting the range of rotation angles, and the rotating disk 15 is screwed together. There is a rotating shaft 16, the rotating shaft 16 passes through the rotating plate bearing seat 18 fixed on the mounting plate 17 through bearings, one end of the connecting plate 19 is fixedly connected with the rotating shaft 16, and the other end is fixed on the piston end of the third cylinder 20 through a pin connection, The tail end of the third cylinder 20 is connected with the cylinder fixing seat 22 installed on the mounting plate 17 through the rotating tail pin 21, and two stoppers at a ninety-degree angle are installed on the frame 8' within the rotation range of the stopper plate 14. plate 14.

As shown in Figures 1, 2, and 5, the battery box moving device 3' includes: a first supporting plate 24, a first mounting base 25, a second guide shaft 26, a second supporting plate 27, and a second mounting base 28 , the fourth cylinder 29, the fifth cylinder 30, movable plate 31, battery box guide rail 32, cylinder tailstock 33. Wherein, the battery box guide rail 32 is fixedly installed on the frame 8', the battery box guide rail 32 is equipped with a movable plate 31 through a slider, the side of the movable plate 31 is connected to the piston end of the fifth cylinder 30 through a pin, and the tail end of the fifth cylinder 30 passes through The threaded connection is connected with the cylinder tailstock 33 installed on the frame 8'. Two first mounting seats 25 and a second mounting seat 28 are successively installed on the movable plate 31. The first mounting seat 25 and the second mounting seat 28 Respectively through the fourth cylinder 29 installed on the movable plate 31, the piston of the fourth cylinder 29 and the two second guide shafts 26 as a group are respectively fixed on the first supporting plate 24 and the second supporting plate 27 through threaded connection Above, the second guide shaft 26 passes through the linear bearing fixed on the first mount 25 or the second mount 28 .

As shown in Figures 1 and 2, the groove-entry press-fitting device 4' includes: a sixth cylinder 34, a third guide shaft 35, a cylinder mounting base plate 36, and a press-fitting head 37. Wherein, the sixth cylinder 34 and the linear bearing are fixed on the cylinder mounting base plate 36 by screws, and the press-fit head 37 is connected with the piston of the sixth cylinder 34 and two parallel third guide shafts 35 through threads, and the third guide shaft 35 is on the Sliding inside the linear bearing. The sixth cylinder 34 pushes the pressing head 37 to move downward to press the busbar into the battery box 11 .

As shown in Figures 1 and 2, the slag removal device 5' includes: the seventh cylinder 38, the slag removal guide rail 39, the buffer 40, the eighth cylinder 41, the rotating shaft 42, the turning side plate 43, the rotating shaft mounting plate 44, Spur gear 45, rack 46, pressing plate 47, slag collecting box 48. Wherein, the seventh cylinder 38 and the slag removal guide rail 39 are fixedly installed on the frame 8 ′, the rack 46 is connected with the slag removal guide rail 39 through a slider, and the side of the rack 46 is connected with the piston of the seventh cylinder 38 through a threaded connector. The spur gear 45 meshes with the rack 46, and the spur gear 45 is connected to the rotating shaft 42 through a key connection. 41 is fixed on the overturning side plate 43 by screws, the pressing plate 47 is connected with the piston of the eighth cylinder 41 by threads, the buffer 40 is installed on the frame 8' and below the eighth cylinder 41, and the slag collection box 48 is installed on the machine on the frame 8' and behind the rotating shaft mounting plate 44.

As shown in Figures 1 and 2, the short-circuit testing device 6' includes: a ninth cylinder 49, a fourth guide shaft 50, a cylinder mounting substrate 36, a probe holder 51, and a metal probe array 52. The ninth cylinder 49 and the linear bearing are fixed on the cylinder mounting base plate 36 by screws, and the metal probe array 52 is connected with the piston of the ninth cylinder 49 and two parallel fourth guide shafts 50 through the probe holder 51. Shaft 50 slides within linear bearings. The ninth cylinder 49 pushes the metal probe array 52 to move downward, and the metal probe array 52 is in contact with each pole on the battery bus bar, and the electric signal is transmitted to the short circuit tester (not shown in the figure), which is given by the short circuit tester. to determine whether there is a short circuit.

As shown in Figures 1 and 2, the sorting device 7' includes: a tenth cylinder 53, a fifth guide shaft 54, a sorting mounting plate 55, a push-out plate 56, and a defective product recovery box 57. Among them, the sorting installation plate 55 and the defective product recovery box 57 fixed on the frame 8' are respectively installed on both sides of the battery box moving device 3' conveying line, and the tenth cylinder 53 and two linear bearings are fixed on the sorting line by screws. On the mounting plate 55, the push-out plate 56 is connected with the piston of the tenth cylinder 53 and two parallel fifth guide shafts 54, and the fifth guide shafts 54 slide in the linear bearings.

The groove-entry method of the present embodiment comprises the following steps:

Step 1, the overturning process, through the mutual cooperation of the rotary cylinder, the linear cylinder and the lifting mechanism of the overturning device, the battery box is overturned;

Step 2, the 90°rotation process, the cylinder of the 90°rotation device is driven to cooperate with the rotating disc to realize the rotation of the battery box;

Step 3, the second slot-in press-fitting process, the cylinder power mechanism of the slot-in press-fitting device cooperates with the press-fitting head to press the busbar and the half-in box electrode group into the bottom of the battery box;

Step 4, the slag cleaning process, the battery box positioning and 120° vibration are realized by the cylinder drive of the slag cleaning device and the rack and pinion transmission;

Step 5, the short-circuit test process, the cylinder power mechanism of the short-circuit test device cooperates with the metal probe array and the short-circuit tester to detect; the electrical signal is transmitted to the short-circuit tester, and the short-circuit tester judges whether there is a short circuit.

Step 6, the sorting process, judged by the short-circuit test device, the battery with short circuit will be pushed into the second product recovery box by the push-out plate of the sorting device, and the qualified battery can be left to seal the battery box.

Specifically,

As shown in Figures 1, 2, 3, 4, and 5, the workflow of this embodiment is as follows:

The battery box 11 of the semi-packet pole group that has been cast and welded is placed on the raised lifting platform 8, the first cylinder 1 pushes the clamp 7 to clamp the battery box 11, and the second cylinder 10 drives the lifting platform 8 Down, the rotating cylinder 2 drives the battery box 11 to turn over 180°, the second cylinder 10 drives the lifting table 8 to rise, the first cylinder 1 shrinks the clamp 7 and releases the battery box 11; the eleventh cylinder 58 pushes the battery box 11 to the rotating circle On the plate 15, the third cylinder 20 drives the battery box 11 to rotate 90°; the battery box 11 is pushed by the twelfth cylinder 59 onto the delivery line of the battery box moving device 3'; the battery box moving device 3' sends the battery box 11 to the Under the groove press-fitting device 4', the sixth cylinder 34 pushes the press-fit head 37 to move downward, and after the bus bar is pressed into the battery box 11, the sixth cylinder 34 drives the press-fit head 37 to rise to the original position; the press-fit process is completed Finally, the battery box moving device 3' transports the battery box 11 to the position of the slag removal device 5', and the eighth cylinder 41 pushes the pressing plate 47 to press the battery box 11 on the flip side plate 43. At this time, the seventh cylinder 38 works to drive The rack 46 moves downward, the rack 46 drives the spur gear 45 to rotate 120°, the battery box is tilted upside down, and the debris is shaken out, and then the seventh cylinder 38 drives the rack 46 to move upward to return to the original position, the rack 46 Drive the spur gear 45 to reversely rotate 120°, so that the battery box returns to the horizontal position, the eighth cylinder 41 works, retracts the pressing plate 47, and the battery box 11 returns to the conveying line; the battery box moving device 3' continues to transport the battery box 11 Below the short-circuit testing device 6', the ninth cylinder 49 pushes the metal probe array 52 to move downwards and contacts with each pole on the battery busbar, and the electrical signal is transmitted to the short-circuit tester (not shown in the figure), and the short-circuit Tester gives judgment, and the storage battery that there is short circuit will be pushed in the defective product recovery box 57 by push-out plate 56, and qualified storage battery is left and can carry out battery box sealing.

The specific embodiments of the present utility model have been described above. It should be understood that the utility model is not limited to the above-mentioned specific embodiments, and those skilled in the art can make various changes or modifications within the scope of the claims, which does not affect the essence of the utility model.

Claims (8)

1. A tank-entry device for automatic short-circuit detection after battery casting and welding, characterized in that it includes an overturning device, a 90° rotation device, a battery box moving device, a tank-entry press-fitting device, a slag removal device, a short-circuit test device, and a sorting device. device and frame, wherein the turning device is arranged at the inlet end of the frame, the output end of the turning device is connected to a 90° rotating device, and one side output end of the 90° rotating device is connected to a battery box moving device, the The slot-entry press-fitting device, slag cleaning device, short-circuit testing device and sorting device are installed sequentially along one side of the battery box moving device's conveying line. 2. The slotting device for automatic short-circuit detection after battery casting and welding according to claim 1, characterized in that the overturning device includes: a left overturning part placed on the left side of the battery box, a symmetrically installed on the right side of the battery box The right turn part and the lifting mechanism supporting the battery box, wherein: -The left turning part comprises a first cylinder, a rotating cylinder, a bearing seat, a turning plate, a first turning shaft, a second turning shaft and a clamp, the piston of the first cylinder is coupled with the tail of the turning cylinder, and the piston of the turning cylinder It is fixed in the bearing seat with the first turning shaft through a key connection, and the turning plate connects the front end of the first turning shaft with one end of the second turning shaft through a screw connection, and the other end of the second turning shaft is connected with the fixture , the bearing seat is connected with the guide rail fixed on the frame through the slider; -The right turning part includes a first cylinder, a bearing seat, a turning plate, a first turning shaft, a second turning shaft and a fixture, the piston of the first cylinder and the first turning shaft are fixed in the bearing seat through a key coupling, turning over The plate connects the front end of the first turning shaft with one end of the second turning shaft through threaded connection, the other end of the second turning shaft is connected with the fixture, and the bearing seat is connected with the guide rail fixed on the frame through the slider; - lifting mechanism, comprising a second cylinder, a linear bearing, a lifting platform and a first guide shaft, the second cylinder and the linear bearing are fixed on the frame through threaded connection, and the lifting platform is connected with the second cylinder through a threaded connection The piston and several first guide shafts are connected, and the first guide shafts slide in the linear bearing; There are four first guide shafts distributed in a rectangular shape. 3. The slotting device for automatic short-circuit detection after battery casting and welding according to claim 1, wherein the 90° rotating device comprises: a baffle plate, a limit plate, a rotating disk, a rotating shaft, a mounting plate, Rotating plate bearing seat, connecting plate, third cylinder, rotating tail pin and cylinder fixing seat, wherein the rotating disk is embedded in the frame, and the rotating disk is connected with a baffle plate for blocking the battery box and a On the limit plate that limits the rotation angle range, the rotating disc is threadedly connected with a rotating shaft, and the rotating shaft passes through the bearing seat of the rotating plate fixed on the mounting plate through bearings, and one end of the connecting plate is connected to the rotating shaft Fixedly connected, the other end of which is fixed to the piston end of the third cylinder through a pin connection, and the other end of the third cylinder is connected to the cylinder fixing seat installed on the mounting plate through a rotating tail pin; There are two limiting plates, and they are installed on the frame at an angle of 90 degrees within their rotation range. 4. The slotting device for automatic short-circuit detection after battery casting and welding according to claim 1, characterized in that, the battery case moving device comprises: a first pallet, a first mounting seat, a second guide shaft, a second Supporting plate, second mounting seat, fourth cylinder, fifth cylinder, movable plate, battery box guide rail, linear bearing and cylinder tailstock, wherein, the battery box guide rail is fixedly installed on the frame, and the battery box guide rail passes through The slide block is equipped with a movable plate, and the side of the movable plate is connected to the piston end of the fifth cylinder through a pin, and the other end of the fifth cylinder is connected with the cylinder tailstock installed on the frame through a threaded connection, and the movable plate Two first mounts and a second mount are installed in sequence above, the first mount and the second mount respectively pass through the fourth cylinder installed on the movable plate, the piston of the fourth cylinder and The second guide shaft is respectively fixed on the first support plate and the second support plate through screw connection, and the second guide shaft passes through the linear bearing fixed on the first mounting base or the second mounting base. 5. The slotting device for automatic short-circuit detection after battery casting and welding according to claim 1, wherein the slotting press-fitting device comprises: a sixth cylinder, a third guide shaft, a cylinder mounting base plate, a linear bearing and A press-fitting head, wherein the sixth cylinder and the linear bearing are fixed on the cylinder installation substrate by screws, the press-fitting head is connected with the piston of the sixth cylinder and two parallel third guide shafts through threads, the first The three guide shafts slide in the linear bearings, and the sixth cylinder pushes the pressing head to move downward, and presses the busbar into the battery box. 6. The tank entry device for automatic short circuit detection after battery casting and welding according to claim 1, characterized in that the slag removal device includes: the seventh cylinder, slag removal guide rail, buffer, eighth cylinder, rotating shaft, turning over side plate, shaft mounting plate, spur gear, rack, pressure plate and slag collection box, wherein the seventh cylinder and slag removal guide rail are fixedly installed on the frame, and the rack is connected to the slag removal guide rail through a slider , the side of the rack is connected with the piston of the seventh cylinder through a threaded connection, the spur gear is meshed with the rack, the spur gear is connected with the rotating shaft through a key coupling, and the two ends of the rotating shaft are installed on the rotating shaft mounting plate through bearings Above, the overturning side plate is fixed on the rotating shaft through a key connection, the eighth cylinder is fixed on the overturning side plate through screws, the pressure plate is connected with the piston of the eighth cylinder through threads, and the buffer is installed on the frame Above and below the eighth cylinder, the slag collection box is installed on the frame and on the rear side of the rotating shaft mounting plate. 7. The tank-entry device for automatic short-circuit detection after battery casting and welding according to claim 1, characterized in that the short-circuit test device comprises: a ninth cylinder, a fourth guide shaft, a cylinder mounting substrate, a probe holder, Metal probe array, linear bearing and short-circuit tester, wherein, the ninth cylinder and the linear bearing are fixed on the cylinder mounting substrate by screws, and the metal probe array is connected to the piston of the ninth cylinder and the two The fourth parallel guide shaft is connected, the fourth guide shaft slides in the linear bearing, the ninth cylinder pushes the metal probe array to move downward, and the metal probe array is connected to each pole on the bus bar of the battery box. The posts are contacted, and the metal probe array is signally connected to a short circuit tester. 8. The slotting device for automatic short-circuit detection after battery casting and welding according to claim 1, characterized in that the sorting device includes a tenth cylinder, a fifth guide shaft, a sorting installation plate, a push-out plate, a straight line Bearings and defective product recovery boxes, wherein, the sorting installation plate fixed on the frame and the defective product recovery box are respectively installed on both sides of the battery box moving device conveying line, and the tenth cylinder and the two linear bearings are connected by screws Fixed on the sorting installation plate, the push-out plate is connected with the piston of the tenth cylinder and two parallel fifth guide shafts, and the fifth guide shafts slide in the linear bearings.

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