阅读说明：本技术 一种方壳锂电池焊接工装 (Square shell lithium battery welding tool ) 是由 刘一磊 于 2021-09-03 设计创作，主要内容包括：本发明公开了一种方壳锂电池焊接工装,具体涉及锂电池焊接技术领域,包括底座和焊接组件,所述底座顶部设有圆盘,所述圆盘底部通过两个支架与底座顶部固定连接,所述圆盘顶部表面开设有环形轨道,所述环形轨道内设有四个电动滑轨,每个电动滑轨顶部均活动设有安装板,所述安装板顶部表面开设有四个滑槽。本发明通过抽吸泵抽吸将焊接时产生的粉尘经过夹板上的通孔、气腔和抽气管输送到集尘箱内,防止粉尘长时间粘附在夹板上,影响夹板的固定精度,使用后的夹板转动到清洁组件底部,经过气箱上的清洁刷对夹板内壁进行刮刷,抽吸泵将过滤后的气体输送到气箱内,从气箱上的喷气孔喷出,一边吹气一边继续抽吸,提高对夹板的清理效果。(The invention discloses a square-shell lithium battery welding tool, and particularly relates to the technical field of lithium battery welding. The dust generated during welding is conveyed into the dust collection box through the through hole, the air cavity and the exhaust pipe on the clamping plate by suction of the suction pump, the dust is prevented from being adhered to the clamping plate for a long time to influence the fixing precision of the clamping plate, the used clamping plate rotates to the bottom of the cleaning assembly, the inner wall of the clamping plate is scraped and brushed through the cleaning brush on the air box, the filtered gas is conveyed into the air box by the suction pump and is sprayed out from the gas jet holes on the air box, and the suction is continued while the gas is blown, so that the cleaning effect on the clamping plate is improved.)

1. The utility model provides a square shell lithium cell welding frock, includes base (1) and welding subassembly, its characterized in that: the disc (2) is arranged at the top of the base (1), the bottom of the disc (2) is fixedly connected with the top of the base (1) through two supports (3), an annular rail (4) is arranged on the surface of the top of the disc (2), four electric slide rails (5) are arranged in the annular rail (4), a mounting plate (6) is movably arranged at the top of each electric slide rail (5), four slide grooves (7) are arranged on the surface of the top of the mounting plate (6), slide blocks (8) are arranged in the slide grooves (7), screw rods (9) are in threaded connection with the inner parts of the two slide blocks (8) which are symmetrically arranged, a driving assembly is fixedly arranged at one end of each screw rod (9), a clamping plate (10) is movably arranged at the top of the slide block (8), two through holes (11) are arranged on the surface of the inner wall of the clamping plate (10), and an air cavity (12) is arranged in the clamping plate (10), the through hole (11) is communicated with an air cavity (12), a connecting pipe (13) is arranged between four clamping plates (10), the air cavity (12) of the four clamping plates (10) is communicated with each other through the connecting pipe (13), a dust collection box (14) is movably arranged at the center of the top of the disc (2), the bottom of the dust collection box (14) is communicated with a suction component, the outer side wall of the dust collection box (14) is provided with four exhaust pipes (15), one ends of the four exhaust pipes (15) are respectively communicated with the air cavity (12) of one of the clamping plates (10) on the four mounting plates (6), a frame plate (16) is fixedly arranged at the top of the base (1), the welding component is fixedly arranged on the bottom surface of the frame plate (16), a cleaning component is fixedly arranged on one side of the bottom surface of the frame plate (16), and the cleaning component is arranged on one side of the welding component.

2. The square-shell lithium battery welding tool according to claim 1, characterized in that: the fixed inserted block (17) that is equipped with in mounting panel (6) bottom, fixed block (18) that are equipped with in electronic slide rail (5) top, slot (19) have been seted up at fixed block (18) top, inserted block (17) are established in slot (19) and are pegged graft with slot (19).

3. The square-shell lithium battery welding tool according to claim 2, characterized in that: t-shaped groove (20) have been seted up at slider (8) top, be equipped with T-shaped piece (21) in T-shaped groove (20), T-shaped piece (21) are fixed to be established in splint (10) bottom, holding tank (22) have all been seted up to slot (19) one side and T-shaped groove (20) one side, holding tank (22) internal fixation is equipped with two springs (23), fixed fixture block (24) that is equipped with of spring (23) one end, draw-in groove (25) have all been seted up to T-shaped piece (21) one side and inserted block (17) one side, fixture block (24) are established in draw-in groove (25) and with draw-in groove (25) joint, fixture block (24) one side is fixed and is equipped with pull rod (26), round hole (27) have all been seted up to fixed block (18) one side and slider (8) one side, pull rod (26) one end runs through round hole (27) and extends to the round hole (27) outside.

4. The square-shell lithium battery welding tool according to claim 1, characterized in that: the cleaning assembly comprises an electric push rod (28), the electric push rod (28) is fixedly arranged at the bottom of the frame plate (16), an air box (29) is fixedly arranged at the bottom of the electric push rod (28), a plurality of air injection holes (30) are formed in the surface of the outer side wall of the air box (29), and a cleaning brush (31) is fixedly arranged on the surface of the outer side wall of the air box (29).

5. The square-shell lithium battery welding tool according to claim 4, characterized in that: the suction assembly comprises a suction pump (32), the suction pump (32) is fixedly arranged at the bottom of the disc (2), an air inlet pipe (33) is fixedly arranged at an air inlet of the suction pump (32), the top of the air inlet pipe (33) penetrates through the disc (2) and is communicated with the inside of the dust collection box (14), the bottom of the dust collection box (14) is connected with the top of the disc (2) through a ball bearing, and an air outlet of the suction pump (32) is communicated with the inside of the air box (29) through an air outlet pipe (34).

6. The square-shell lithium battery welding tool according to claim 1, characterized in that: two first ring channels (35) are opened on the surface of the bottom of the inner cavity of the dust collection box (14), an annular filter screen (36) is arranged in each first ring channel (35), a threaded hole (37) is opened at the top of the dust collection box (14), a cover plate (38) is connected with the threaded hole (37) in an internal thread manner, two second ring channels (39) are opened on the surface of the bottom of the cover plate (38), and the top of each annular filter screen (36) is arranged in each second ring channel (39).

7. The square-shell lithium battery welding tool according to claim 1, characterized in that: the welding subassembly includes first motor (40), first motor (40) are fixed to be established in deckle board (16) bottom, fixed hydraulic stem (41) that is equipped with in first motor (40) output shaft bottom, fixed long board (42) that is equipped with in hydraulic stem (41) bottom, fixed arm (43) that is equipped with on the outer wall of long board (42) one side, arm (43) one end is fixed and is equipped with welding rifle (44), long board (42) bottom activity is equipped with clamp plate (45), ball bearing is passed through at clamp plate (45) top and is connected with long board (42) bottom.

8. The square-shell lithium battery welding tool according to claim 1, characterized in that: the driving assembly comprises two second motors (46), output shafts of the two second motors (46) are fixedly connected with the two screws (9) respectively, external threads are machined on the outer walls of two sides of each screw (9), and the directions of the external threads on two sides of each screw (9) are opposite.

9. The square-shell lithium battery welding tool according to claim 1, characterized in that: the welding machine is characterized in that a single chip microcomputer (47) is fixedly arranged on the outer wall of one side of the frame plate (16), and the single chip microcomputer (47) is electrically connected with the electric sliding rail (5), the suction pump (32), the two second motors (46), the electric push rod (28), the hydraulic rod (41), the mechanical arm (43) and the welding gun (44) through wires.

10. The square-shell lithium battery welding tool according to claim 1, characterized in that: base (1) front side is fixed and is equipped with limiting plate (48), limiting plate (48) inside has been seted up spacing hole (49), be equipped with shower nozzle (50) in spacing hole (49), shower nozzle (50) top is fixed and is equipped with brush (51), shower nozzle (50) bottom is linked together with outlet duct (34) through hose (52), shower nozzle (50) outer wall is fixed and is equipped with crown plate (53), crown plate (53) are established at limiting plate (48) top, the diameter of crown plate (53) is greater than the diameter in spacing hole (49).

Technical Field

The invention relates to the technical field of lithium battery welding, in particular to a welding tool for a square-shell lithium battery.

Background

At present, along with the improvement of science and technology level, more and more automatic product appears in the life, the product is realizing automatic during operation, often need the electric energy to drive, electric energy drive has two kinds, one kind is supplied power through connection of electric lines area supply jack, another kind of mode that makes adoption battery supplies power, need not connect very long electric wire when adopting the mode power supply of battery, it is more convenient to use, however general battery life is not very long, the electric energy of storage is also not many, along with the development of battery technology, the lithium cell slowly appears in people's life, lithium ion battery has energy density height, advantages such as long cycle life, become automobile-used power battery's mainstream selection. In the production process of the lithium ion power battery, the welding quality of the cover plate and the shell has serious influence on the safety of the lithium battery, if the welding strength is not enough, the leakage risk can occur, if serious, the battery can be cracked, and the installation of users is threatened.

When current welding lithium battery case, all adopt a set of anchor clamps to carry out spacing fixed to the lithium cell usually, can produce a large amount of dust when the welding, the dust adhesion influences the tight precision of clamp's clamp easily on anchor clamps, when needs clear up anchor clamps, can only stop whole device, greatly reduced production efficiency.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides a welding tool for a square-shell lithium battery, which is used for solving the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a square-shell lithium battery welding tool comprises a base and a welding assembly, wherein a disc is arranged at the top of the base, the bottom of the disc is fixedly connected with the top of the base through two supports, an annular rail is arranged on the surface of the top of the disc, four electric slide rails are arranged in the annular rail, a mounting plate is movably arranged at the top of each electric slide rail, four sliding grooves are arranged on the surface of the top of the mounting plate, sliding blocks are arranged in the sliding grooves, screw rods are in threaded connection with the insides of the two sliding blocks which are symmetrically arranged, a driving assembly is fixedly arranged at one end of each screw rod, clamping plates are movably arranged at the tops of the sliding blocks, two through holes are arranged on the inner wall surfaces of the clamping plates, air cavities are arranged in the clamping plates, the through holes are communicated with the air cavities, connecting pipes are arranged between the four clamping plates, the air cavities of the four clamping plates are communicated through the connecting pipes, and a dust collection box is movably arranged at the center of the top of the disc, the dust collection box is characterized in that the bottom of the dust collection box is communicated with a suction assembly, four exhaust pipes are arranged on the outer side wall of the dust collection box, one ends of the four exhaust pipes are respectively communicated with an air cavity of one of the clamping plates on the four mounting plates, a frame plate is fixedly arranged at the top of the base, the welding assembly is fixedly arranged on the bottom surface of the frame plate, a cleaning assembly is fixedly arranged on one side of the bottom surface of the frame plate, and the cleaning assembly is arranged on one side of the welding assembly.

In a preferred embodiment, an insertion block is fixedly arranged at the bottom of the mounting plate, a fixed block is fixedly arranged at the top of the electric sliding rail, a slot is formed in the top of the fixed block, and the insertion block is arranged in the slot and is inserted into the slot.

In a preferred embodiment, a T-shaped groove is formed in the top of the sliding block, a T-shaped block is arranged in the T-shaped groove, the T-shaped block is fixedly arranged at the bottom of the clamping plate, accommodating grooves are formed in one side of the slot and one side of the T-shaped groove, two springs are fixedly arranged in the accommodating grooves, a clamping block is fixedly arranged at one end of each spring, clamping grooves are formed in one side of the T-shaped block and one side of the inserting block, the clamping block is arranged in the clamping grooves and clamped with the clamping grooves, a pull rod is fixedly arranged on one side of the clamping block, round holes are formed in one side of the fixing block and one side of the sliding block, and one end of each pull rod penetrates through the round holes and extends to the outside of the round holes.

In a preferred embodiment, the cleaning assembly comprises an electric push rod, the electric push rod is fixedly arranged at the bottom of the frame plate, an air box is fixedly arranged at the bottom of the electric push rod, a plurality of air injection holes are formed in the surface of the outer side wall of the air box, and a cleaning brush is fixedly arranged on the surface of the outer side wall of the air box.

In a preferred embodiment, the suction assembly comprises a suction pump, the suction pump is fixedly arranged at the bottom of the disc, an air inlet pipe is fixedly arranged at an air inlet of the suction pump, the top of the air inlet pipe penetrates through the disc and is communicated with the inside of the dust collection box, the bottom of the dust collection box is connected with the top of the disc through a ball bearing, and an air outlet of the suction pump is communicated with the inside of the air box through an air outlet pipe.

In a preferred embodiment, two first annular grooves are formed in the bottom surface of the inner cavity of the dust collection box, an annular filter screen is arranged in each first annular groove, a threaded hole is formed in the top of the dust collection box, a cover plate is connected to the threaded hole in a threaded manner, two second annular grooves are formed in the bottom surface of the cover plate, and the top of the annular filter screen is arranged in each second annular groove.

In a preferred embodiment, the welding assembly comprises a first motor, the first motor is fixedly arranged at the bottom of the frame plate, a hydraulic rod is fixedly arranged at the bottom of an output shaft of the first motor, a long plate is fixedly arranged at the bottom of the hydraulic rod, a mechanical arm is fixedly arranged on the outer wall of one side of the long plate, a welding gun is fixedly arranged at one end of the mechanical arm, a pressing plate is movably arranged at the bottom of the long plate, and the top of the pressing plate is connected with the bottom of the long plate through a ball bearing.

In a preferred embodiment, the driving assembly comprises two second motors, output shafts of the two second motors are fixedly connected with two screws respectively, external threads are machined on the outer walls of two sides of each screw, and the directions of the external threads on the two sides of each screw are opposite.

In a preferred embodiment, a single chip microcomputer is fixedly arranged on the outer wall of one side of the frame plate, and the single chip microcomputer is electrically connected with the electric sliding rail, the suction pump, the two second motors, the electric push rod, the hydraulic rod, the mechanical arm and the welding gun through wires.

In a preferred embodiment, the fixed limiting plate that is equipped with in base front side, limiting hole has been seted up to limiting plate inside, spacing downthehole shower nozzle that is equipped with, the fixed brush that is equipped with in shower nozzle top, the shower nozzle bottom is linked together through hose and outlet duct, the fixed crown plate that is equipped with of shower nozzle outer wall, the crown plate is established at the limiting plate top, the diameter of crown plate is greater than the diameter in limiting hole.

The invention has the technical effects and advantages that:

1. the dust generated during welding is conveyed into the dust collection box through the through hole, the air cavity and the exhaust pipe on the clamping plate by suction of the suction pump, the dust is prevented from being adhered to the clamping plate for a long time to influence the fixing precision of the clamping plate, the used clamping plate rotates to the bottom of the cleaning assembly, the inner wall of the clamping plate is scraped and brushed through the cleaning brush on the air box, the filtered gas is conveyed into the air box by the suction pump and is sprayed out from the gas jet holes on the air box, and the suction is continued while the gas is blown, so that the cleaning effect on the clamping plate is improved.

2. Through being provided with four electronic slide rails, all be equipped with splint on each electronic slide rail, when one of them splint surface wear was too much or when the clearance is unclean, can use the splint on the other three electronic slide rail to fix, then will clear up splint and the mounting panel that changes and dismantle from electronic slide rail and get off to clear up the change, need not stop whole device, realize the continuous operation of device, improve production efficiency.

3. The mounting panel passes through the inserted block and inserts in the slot of fixed block, and splint are pegged graft through the T-slot on T-shaped piece and the slider, and the convenience is dismantled mounting panel and splint respectively from electronic slide rail, slider and is cleared up the change, and the spring promotion fixture block card in the holding tank of slider and fixed block is spacing in the draw-in groove of T-shaped piece and inserted block, can prevent that splint and mounting panel from taking place the skew in the use.

4. Through set up two annular filter screens in the dust collection box, can improve the filter effect to the dust, long-time back of using, can unscrew the apron on the dust collection box, take out two annular filter screens from the dust collection box, clear up the change, two second annular grooves that dust collection box inner chamber bottom set up two first ring channels and apron bottom can carry out spacing fixed, conveniently install and dismantle to two annular filter screens.

5. Through being equipped with the shower nozzle in the base front side, the shower nozzle passes through the crown plate card in the spacing downthehole of limiting plate, during the use, take out the shower nozzle, then it can clear up the surface of whole device to hold the shower nozzle, the shower nozzle passes through the hose and is connected with the outlet duct, utilize the gas of suction pump suction, it can scrape the brush and jet-propelled on one side to make the shower nozzle pass through the brush on surface, improve the effect of clearance greatly, after the use, it just can to insert the shower nozzle back spacing downthehole again, moreover, the steam generator is simple in structure, and is more convenient to use.

Drawings

Fig. 1 is a front view of the overall structure of the present invention.

Fig. 2 is a sectional view of the overall structure of the present invention.

Fig. 3 is a partial structural sectional view of the present invention.

Fig. 4 is a top view of the overall structure of the present invention.

Fig. 5 is a partial structural front view of the present invention.

Fig. 6 is a cross-sectional view of a mounting plate of the present invention.

Figure 7 is a cross-sectional view of a tee block of the present invention.

Fig. 8 is a cross-sectional view of an insert of the present invention.

Figure 9 is a cross-sectional view of the dust bin of the present invention.

Fig. 10 is an enlarged view of the portion a of fig. 2 according to the present invention.

The reference signs are: 1. a base; 2. a disc; 3. a support; 4. an annular track; 5. an electric slide rail; 6. mounting a plate; 7. a chute; 8. a slider; 9. a screw; 10. a splint; 11. a through hole; 12. an air cavity; 13. a connecting pipe; 14. a dust collection box; 15. an air exhaust pipe; 16. a frame plate; 17. inserting a block; 18. a fixed block; 19. a slot; 20. a T-shaped slot; 21. a T-shaped block; 22. accommodating grooves; 23. a spring; 24. a clamping block; 25. a card slot; 26. a pull rod; 27. a circular hole; 28. an electric push rod; 29. a gas tank; 30. a gas injection hole; 31. a cleaning brush; 32. a suction pump; 33. an air inlet pipe; 34. an air outlet pipe; 35. a first annular groove; 36. an annular filter screen; 37. a threaded hole; 38. a cover plate; 39. a second annular groove; 40. a first motor; 41. a hydraulic lever; 42. a long plate; 43. a mechanical arm; 44. welding a gun; 45. pressing a plate; 46. a second motor; 47. a single chip microcomputer; 48. a limiting plate; 49. a limiting hole; 50. a spray head; 51. a brush; 52. a hose; 53. and (4) a ring plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawings 1-10 of the specification, the square-shell lithium battery welding tool of the embodiment comprises a base 1 and a welding assembly, wherein a disc 2 is arranged at the top of the base 1, the bottom of the disc 2 is fixedly connected with the top of the base 1 through two brackets 3, an annular rail 4 is arranged on the surface of the top of the disc 2, four electric slide rails 5 are arranged in the annular rail 4, the electric slide rails 5 are used for driving a mounting plate 6 to move, manual operation is not needed, time and labor are saved, the mounting plate 6 is movably arranged at the top of each electric slide rail 5, four slide grooves 7 are arranged on the surface of the top of the mounting plate 6, slide blocks 8 are arranged in the slide grooves 7, screw rods 9 are in threaded connection with the inner parts of two slide blocks 8 which are symmetrically arranged, a driving assembly is fixedly arranged at one end of each screw rod 9, the two slide blocks 8 move on the screw rods 9 mutually, and a first motor 40 drives the screw rods 9 to rotate forwards, the two sliding blocks 8 can be moved close to each other to drive the clamping plates 10 to clamp the lithium battery shell and the shell cover, the first motor 40 rotates reversely to separate the two clamping plates 10 from the lithium battery shell and the shell cover, the clamping plates 10 are movably arranged at the tops of the sliding blocks 8, two through holes 11 are formed in the inner wall surfaces of the clamping plates 10, air cavities 12 are formed in the clamping plates 10, the through holes 11 are communicated with the air cavities 12, connecting pipes 13 are arranged between the four clamping plates 10, the air cavities 12 of the four clamping plates 10 are communicated through the connecting pipes 13, dust generated by welding is sucked into the air cavities 12 through the through holes 11 in the four clamping plates 10, the four clamping plates 10 are communicated through the connecting pipes 13, the dust can be concentrated and flows into the exhaust pipe 15 from the air cavities 12 in one of the clamping plates 10, a dust collection box 14 is movably arranged at the center of the top of the disc 2, and can filter and collect the dust, the bottom of the dust collection box 14 is communicated with a suction assembly, the outer side wall of the dust collection box 14 is provided with four exhaust pipes 15, one ends of the four exhaust pipes 15 are respectively communicated with the air cavity 12 of one of the clamping plates 10 on the four mounting plates 6, the top of the base 1 is fixedly provided with a frame plate 16, the welding assembly is fixedly arranged on the bottom surface of the frame plate 16, one side of the bottom surface of the frame plate 16 is fixedly provided with a cleaning assembly, the cleaning assembly is arranged on one side of the welding assembly, and the inner wall of the clamping plate 10 is effectively cleaned by a cleaning brush 31 on the air box 29.

Clean subassembly includes electric putter 28, electric putter 28 is fixed to be established in the bottom of framed panel 16, the fixed gas tank 29 that is equipped with in electric putter 28 bottom, a plurality of fumaroles 30 have been seted up on 29 lateral wall surfaces of gas tank, 29 lateral wall fixed surface of gas tank is equipped with cleaning brush 31, and cleaning brush 31 cooperation fumarole 30 is jet-propelled, clears up the inner wall surface of splint 10, and the effect of clearance is better.

The suction assembly comprises a suction pump 32, the suction pump 32 is fixedly arranged at the bottom of the disc 2, an air inlet pipe 33 is fixedly arranged at the air inlet of the suction pump 32, the top of the air inlet pipe 33 penetrates through the disc 2 to be communicated with the inside of the dust collection box 14, the bottom of the dust collection box 14 is connected with the top of the disc 2 through a ball bearing, the air outlet of the suction pump 32 is communicated with the inside of the air box 29 through an air outlet pipe 34, the suction pump 32 is adopted for suction, manual operation is not needed, and time and labor are saved.

The drive assembly includes two second motors 46, and two second motor 46 output shafts respectively with two screw rods 9 fixed connection, the external screw thread has all been processed to screw rod 9 both sides outer wall, screw rod 9 both sides external screw thread opposite direction adopts second motor 46 to drive screw rod 9 rotatory, does not need manual operation, labour saving and time saving, and both sides external screw thread opposite direction on the screw rod 9 can make two slider 8 reciprocal displacements, presss from both sides tightly spacingly to lithium cell casing and cap.

The welding subassembly includes first motor 40, first motor 40 is fixed to be established in 16 bottoms of framed panels, the fixed hydraulic stem 41 that is equipped with in first motor 40 output shaft bottom, the fixed long board 42 that is equipped with in hydraulic stem 41 bottom, the fixed arm 43 that is equipped with on the outer wall of long board 42 one side, the fixed welding rifle 44 that is equipped with of arm 43 one end, the activity of long board 42 bottom is equipped with clamp plate 45, clamp plate 45 top is passed through ball bearing and is connected with long board 42 bottom, adopts first motor 40 and hydraulic stem 41 to drive welding rifle 44 and clamp plate 45 and reciprocates, and clamp plate 45 carries on spacingly to cap and lithium cell casing, and the position of welding rifle 44 can be adjusted to arm 43 and first motor 40, carries out the welding of full aspect to the junction of cap and lithium cell casing, and the welding effect is better.

The outer wall of one side of the frame plate 16 is fixedly provided with a single chip microcomputer 47, the single chip microcomputer 47 is electrically connected with the electric slide rail 5, the suction pump 32, the two second motors 46, the electric push rod 28, the hydraulic rod 41, the mechanical arm 43 and the welding gun 44 through wires, and the control is performed through the M68HC16 single chip microcomputer 47, so that the control is more accurate.

The implementation scenario is specifically as follows: when the device is used, the lithium battery shell and the shell cover to be welded are firstly placed on the mounting plate 6 on the front side of the disc 2, the two second motors 46 on the mounting plate 6 are started, the second motors 46 drive the two screw rods 9 to rotate, the four sliding grooves 7 are arranged at the top of the mounting plate 6, the two corresponding sliding blocks 8 approach to each other and move to clamp the lithium battery shell and the shell cover, then the electric sliding rail 5 is started to drive the mounting plate 6 to rotate, the mounting plate 6 provided with the lithium battery shell and the shell cover is driven to move to the bottom of the pressing plate 45, the electric sliding rail 5 is controlled to stop through the single chip microcomputer 47, then the hydraulic rod 41 is started to drive the pressing plate 45 to move downwards, the pressing plate 45 moves to the shell cover, the shell cover and the lithium battery shell are firmly pressed, then the two second motors 46 are started to rotate reversely to drive the two corresponding sliding blocks 8 to be away from each other, and then the mechanical arm 43 on the long plate 42 is started, the position of the welding gun 44 is adjusted, the first motor 40 drives the long plate 42 to rotate, the welding gun 44 can weld the joint of the shell cover and the lithium battery shell, the suction pump 32 is started during welding, the suction pump 32 sucks dust generated during welding to the dust collection box 14 through the through hole 11 on the clamping plate 10, the air cavity 12 and the exhaust tube 15, the surface of the inner wall of the clamping plate 10 is kept clean, the dust is prevented from being adhered to the inner wall of the clamping plate 10 for a long time, the accuracy of clamping the clamping plate 10 is influenced, the dust is filtered by two annular filter screens 36 in the dust collection box 14, in flowing to suction pump 32 through intake pipe 33, the gaseous gas after the filtration is carried in gas tank 29 through outlet duct 34, spouts from a plurality of fumaroles 30 on the gas tank 29, and the inner wall surface of splint 10 is scraped to the cleaning brush 31 of cooperation gas tank 29 lateral wall surface, further improves the clearance effect to splint 10 inner wall surface.

Referring to the attached drawings 1-4 of the specification, in the square-shell lithium battery welding tool of the embodiment, the annular rail 4 is formed in the surface of the top of the disc 2, four electric slide rails 5 are arranged in the annular rail 4, the mounting plate 6 is movably arranged at the top of each electric slide rail 5, the mounting plate 6 and the clamping plate 10 on one electric slide rail 5 can be conveniently detached to be cleaned and repaired, the mounting plates 6 and the clamping plates 10 on the other three electric slide rails 5 are used for continuing working, the whole device does not need to be stopped, and the production efficiency is improved.

The implementation scenario is specifically as follows: through being provided with four electronic slide rails 5 on disc 2, all be equipped with splint 10 on every electronic slide rail 5, when one of them splint 10 surface wear was too much or when the clearance was unclean, can use splint 10 on the other three electronic slide rail 5 to fix, then will clear up splint 10 and the mounting panel 6 of changing and dismantle from electronic slide rail 5 and get off to clear up the change, need not stop whole device, realize the continuous operation of device, improve production efficiency.

Referring to the attached drawings 2, 3, 8 and 10 in the specification, in the square-shell lithium battery welding tool of the embodiment, the bottom of the mounting plate 6 is fixedly provided with the insertion block 17, the top of the electric slide rail 5 is fixedly provided with the fixed block 18, the top of the fixed block 18 is provided with the insertion slot 19, the insertion block 17 is arranged in the insertion slot 19 and is inserted into the insertion slot 19, the mounting plate 6 is conveniently detached from the electric slide rail 5, and part devices on the mounting plate 6 are cleaned and replaced.

The top of the slide block 8 is provided with a T-shaped groove 20, a T-shaped block 21 is arranged in the T-shaped groove 20, the T-shaped block 21 is fixedly arranged at the bottom of the clamp plate 10, one side of the slot 19 and one side of the T-shaped groove 20 are both provided with a holding groove 22, two springs 23 are fixedly arranged in the holding groove 22, one end of each spring 23 is fixedly provided with a clamping block 24, one side of each T-shaped block 21 and one side of each inserting block 17 are both provided with a clamping groove 25, each clamping block 24 is arranged in the clamping groove 25 and clamped with the clamping groove 25, one side of each clamping block 24 is fixedly provided with a pull rod 26, one side of each fixing block 18 and one side of the slide block 8 are both provided with a round hole 27, one end of each pull rod 26 penetrates through the round hole 27 and extends to the outer side of the round hole 27, the clamping blocks 24 are pushed to be clamped in the clamping grooves 25 by the elasticity of the springs 23 to limit the T-shaped block 21 and the inserting blocks 17, the T-shaped block 21 are prevented from shaking and falling in the T-shaped groove 20, and the connection between the clamp plate 10 and the slide block 8 is influenced, the insert block 17 is prevented from falling from the slot 19, which affects the use of the whole mounting plate 6.

The implementation scenario is specifically as follows: when the clamping plate 10 needs to be disassembled for cleaning and maintenance, firstly, the pull rod 26 on the fixing block 18 is pulled, the pull rod 26 drives the clamping block 24 to move from the clamping groove 25 in the inserting block 17 to the accommodating groove 22 in the fixing block 18, then the exhaust tube 15 on the dust collection box 14 is disassembled from the clamping plate 10, the whole mounting plate 6 is taken down from the electric sliding rail 5, the other three electric sliding rails 5 continue to work, then the pull rod 26 on the sliding block 8 is pulled, the pull rod 26 drives the clamping block 24 to move from the clamping groove 25 in the T-shaped block 21 to the accommodating groove 22 in the sliding block 8, the clamping plate 10 can be pulled out from the T-shaped groove 20 on the sliding block 8, the clamping plate 10 is cleaned and replaced, after the cleaning and replacement, the pull rod 26 is pulled again, the clamping block 24 is moved into the accommodating groove 22, then the T21 at the bottom of the clamping plate 10 is aligned with the T-shaped groove 20 on the sliding block 8 to be inserted, and after the insertion is in place, the pull rod 26 is loosened, two springs 23 between fixture block 24 and the holding tank 22 produce thrust, make fixture block 24 firm card in the draw-in groove 25 of T-shaped block 21, fix T-shaped block 21, prevent splint 10 landing from slider 8, influence the use of pressing from both sides and getting, install splint 10 back, pull rod 26 on the fixed block 18 is pulled out again, insert the inserted block 17 of mounting panel 6 bottom in slot 19, then loosen pull rod 26, spring 23 promotes fixture block 24 and inserts in the draw-in groove 25 of jack again, fix inserted block 17, prevent that mounting panel 6 from dropping from electric slide rail 5 and influencing the use, moreover, the steam generator is simple in structure, it is more convenient when mounting panel 6 and splint 10 are dismantled in the installation, time saving and labor saving.

Referring to the attached drawings 1, 2, 3, 4 and 9 in the specification, in the welding tool for the square-shell lithium battery of the embodiment, two first annular grooves 35 are formed in the bottom surface of an inner cavity of the dust collection box 14, annular filter screens 36 are arranged in the first annular grooves 35, threaded holes 37 are formed in the top of the dust collection box 14, cover plates 38 are connected to the threaded holes 37 in an internal thread mode, two second annular grooves 39 are formed in the bottom surface of the cover plates 38, the tops of the annular filter screens 36 are arranged in the second annular grooves 39, the dust filtering effect can be improved through the two annular filter screens 36, and after the welding tool is used for a long time, the cover plates 38 can be unscrewed, the two annular filter screens 36 are taken out of the dust collection box 14, and the annular filter screens 36 are cleaned and replaced.

The implementation scenario is specifically as follows: after dust is carried in the dust collection box 14 through exhaust tube 15, flow in second annular filter screen 36 after first annular filter screen 36 filters, flow in suction pump 32 from intake pipe 33 at last, through setting up two annular filter screens 36, can improve the filter effect to the dust, after long-time use, apron 38 on the dust collection box 14 can be unscrewed, take out two annular filter screens 36 from the dust collection box 14, clear up the change to annular filter screen 36, two second ring channels 39 that set up two first ring channels 35 and apron 38 bottom in the dust collection box 14 inner chamber bottom can carry out spacing fixed to two annular filter screens 36, conveniently install and dismantle.

Referring to the attached drawings 1 and 4 of the specification, the square-shell lithium battery welding tool of the embodiment is characterized in that a limiting plate 48 is fixedly arranged on the front side of a base 1, a limiting hole 49 is formed in the limiting plate 48, a spray head 50 is arranged in the limiting hole 49, a brush 51 is fixedly arranged at the top of the spray head 50, the bottom of the spray head 50 is communicated with an air outlet pipe 34 through a hose 52, a ring plate 53 is fixedly arranged on the outer wall of the spray head 50, the ring plate 53 is arranged at the top of the limiting plate 48, the diameter of the ring plate 53 is larger than that of the limiting hole 49, an operator can conveniently hold the spray head 50 to clean the whole device, and the cleanliness of the device is kept.

The implementation scenario is specifically as follows: after using for a long time, take out shower nozzle 50 from limiting hole 49 of limiting plate 48, then it can clear up the surface of whole device to hold shower nozzle 50, shower nozzle 50 passes through hose 52 and is connected with outlet duct 34, utilize the gas of suction pump 32 suction, make shower nozzle 50 can scrape the brush and jet-propelled simultaneously through the brush 51 on surface, improve the effect of clearance greatly, after the use, just can in inserting back limiting hole 49 again shower nozzle 50, moreover, the steam generator is simple in structure, it is more convenient to use.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.