阅读说明：本技术 一种用于锂电池组焊接的自动点焊机 (Be used for welded automatic spot welder of lithium cell group ) 是由 揭佳和 于 2019-12-18 设计创作，主要内容包括：本发明公开了一种用于锂电池组焊接的自动点焊机,包括底座,所述底座的顶面上固定安装第一料道板和第二料道板,所述底座的顶面上固定安装不完全齿轮空间,当将锂电池组放置在第一料道板和第二料道板之间之后,启动第一电机,第一电机带动第二锥齿轮转动,第二锥齿轮转动带动拨动板转动,拨动板将锂电池组送入到焊接的位置,可以自动的进行分组,将单个的锂电池自动组合在一起焊接,减少了人工进行分组的工序,可以适应生产线快速生产的要求,电池组在焊接的时候,为了能够保证焊接和编组的质量通过卡紧环将单个电池卡紧在一起,不会自动散开。(The invention discloses an automatic spot welding machine for welding a lithium battery pack, which comprises a base, wherein a first material channel plate and a second material channel plate are fixedly arranged on the top surface of the base, an incomplete gear space is fixedly arranged on the top surface of the base, when the lithium battery pack is placed between the first material channel plate and the second material channel plate, a first motor is started, the first motor drives a second bevel gear to rotate, the second bevel gear rotates to drive a shifting plate to rotate, the shifting plate sends the lithium battery pack to a welding position, the lithium battery pack can be automatically grouped, the single lithium batteries are automatically combined together for welding, the manual grouping process is reduced, the requirement of quick production of a production line can be met, and when the lithium battery pack is welded, the single batteries are clamped together through clamping rings so as to ensure the quality of welding and grouping, and cannot be automatically scattered.)

1. The utility model provides a be used for automatic spot welder of lithium cell group welding, includes the base, its characterized in that: the top surface of the base is fixedly provided with a first material channel plate and a second material channel plate, the top surface of the base is fixedly provided with an incomplete gear space, a movement mechanism capable of pushing a lithium battery pack to move is arranged in the incomplete gear space, the movement mechanism comprises a feeding plate space which is arranged on the top surface of the base and communicated with the incomplete gear space, a feeding plate is arranged in the feeding plate space in a sliding manner, the lithium battery pack can be placed between the first material channel plate and the second material channel plate, after the lithium battery pack is fed onto the feeding plate, the feeding plate can feed out the welded battery pack, the top surface of the base is fixedly provided with a supporting table, and a welding mechanism capable of welding the battery pack is arranged in the supporting table,

welding mechanism includes slidable mounting and is in push rod in the brace table, be equipped with the chucking ring conveyer pipe in the brace table, can install the chucking ring in the chucking ring conveyer pipe, the chucking ring can fall on the push rod, and the push rod can promote the chucking ring forward and press from both sides the lithium cell group tightly, slidable mounting removes the seat in the brace table, remove the seat internal fixation welding control, fixed mounting soldered connection on the bottom surface of removal seat, it can be the soldered connection provides the energy and welds to remove the seat, be equipped with the removal subassembly in the brace table, the removal subassembly can drive soldered connection up-and-down motion and seesaw weld the lithium cell group.

2. The automatic spot welding machine for welding the lithium battery pack according to claim 1, characterized in that: the motion mechanism also comprises a gear space arranged on the left side of the incomplete gear space, a communicated space is arranged between the gear space and the incomplete gear space, a first motor is fixedly arranged in the inner wall of the rear side of the communicating space, a motor shaft is fixedly arranged on an output shaft of the first motor, a first belt pulley is fixedly arranged on the motor shaft, a first belt pulley shaft is rotatably arranged between the front inner wall and the rear inner wall of the gear space, a second belt wheel is fixedly arranged on the first belt wheel shaft, a first belt is arranged between the second belt wheel and the first belt wheel in a transmission way, a first bevel gear is fixedly arranged on the first pulley shaft, a rotating shaft is rotatably arranged between the gear space and the top surface of the base, and a second bevel gear is fixedly arranged on the bottom surface of the rotating shaft, the second bevel gear is meshed with the first bevel gear, and a poking plate is fixedly arranged on the top surface of the rotating shaft.

3. The automatic spot welding machine for welding the lithium battery pack according to claim 1, characterized in that: a pushing spring is fixedly installed between the feeding plate and the inner wall of the right side of the feeding plate space, a third belt wheel is fixedly installed on the motor shaft and located on the rear side of the first belt wheel, a second belt wheel shaft is rotatably installed between the front inner wall and the rear inner wall of the incomplete gear space, a fourth belt wheel is fixedly installed on the second belt wheel shaft, a second belt is installed between the fourth belt wheel and the third belt wheel in a transmission mode, an incomplete gear is fixedly installed on the second belt wheel shaft and located on the rear side of the fourth belt wheel, a rack is arranged on the bottom surface of the feeding plate, and the incomplete gear is meshed with the rack on the bottom surface of the feeding plate.

4. The automatic spot welding machine for welding the lithium battery pack according to claim 1, characterized in that: be equipped with the baffle space on the trailing flank of second material guidance tape, articulated installation baffle in the baffle space, the baffle with fixed mounting torsional spring between the diapire in baffle space, the right side in incomplete gear space is equipped with the ascending conveying space of opening, fixed mounting second motor on the front side inner wall in conveying space, the first conveying section of thick bamboo of fixed mounting on the second motor output shaft, rotate between the front and back inner wall in conveying space and install the second conveying section of thick bamboo, the second conveying section of thick bamboo with transmission installation conveyer belt between the first conveying section of thick bamboo, fixed mounting goes out the flitch on the right flank of base.

5. The automatic spot welding machine for welding the lithium battery pack according to claim 1, characterized in that: the welding mechanism comprises a signal receiving controller fixedly installed in the base, the signal receiving controller is in electric signal connection with the third motor and the moving assembly, a pushing gear space is arranged in the supporting table, the push rod penetrates through the pushing gear space, a rack is arranged on the bottom surface of the push rod, the third motor is fixedly installed on the inner wall of the left side of the pushing gear space, a pushing gear is fixedly installed on an output shaft of the third motor and is meshed with the rack on the bottom surface of the push rod, detectors capable of detecting the position of the battery pack are symmetrically and fixedly installed on the bottom surface of the moving seat in a left-right mode, the detectors are in signal connection with the signal receiving controller, pressing seats are symmetrically and fixedly installed on the bottom surface of the moving seat in a front-back mode, a buffer spring space is arranged in the pressing seats, and pressing rods capable of pressing welding strips on the lithium battery pack are slidably installed in the, and a buffer spring is fixedly arranged between the compression rod and the top wall of the buffer spring space.

Technical Field

The invention relates to the field of battery pack welding, in particular to an automatic spot welding machine for welding a lithium battery pack.

Background

The battery is used as a tool for storing electric energy, the lithium battery is widely used, people can conveniently use the electric energy in any place, but the capacity of a plurality of single batteries is small, so that a plurality of lithium batteries are welded together in use generally, but the lithium battery welding machine used at present is manually controlled, is easy to hurt hands in welding, and particularly cannot improve the welding speed, and the yield is low.

Disclosure of Invention

The invention aims to provide an automatic spot welding machine for welding a lithium battery pack, which is used for overcoming the defects in the prior art.

According to the embodiment of the invention, the automatic spot welding machine for welding the lithium battery pack comprises a base, wherein a first material channel plate and a second material channel plate are fixedly installed on the top surface of the base, an incomplete gear space is fixedly installed on the top surface of the base, a movement mechanism capable of pushing the lithium battery pack to move is arranged in the incomplete gear space, the movement mechanism comprises a feeding plate space which is arranged on the top surface of the base and communicated with the incomplete gear space, a feeding plate is slidably installed in the feeding plate space, the lithium battery pack can be placed between the first material channel plate and the second material channel plate, the feeding plate can send out the welded battery pack after the lithium battery pack is sent onto the feeding plate, a supporting table is fixedly installed on the top surface of the base, and a welding mechanism capable of welding the battery pack is arranged in the supporting table,

welding mechanism includes slidable mounting and is in push rod in the brace table, be equipped with the chucking ring conveyer pipe in the brace table, can install the chucking ring in the chucking ring conveyer pipe, the chucking ring can fall on the push rod, and the push rod can promote the chucking ring forward and press from both sides the lithium cell group tightly, slidable mounting removes the seat in the brace table, remove the seat internal fixation welding control, fixed mounting soldered connection on the bottom surface of removal seat, it can be the soldered connection provides the energy and welds to remove the seat, be equipped with the removal subassembly in the brace table, the removal subassembly can drive soldered connection up-and-down motion and seesaw weld the lithium cell group.

On the basis of the technical scheme, the movement mechanism further comprises a gear space arranged on the left side of the incomplete gear space, a communicated space is arranged between the gear space and the incomplete gear space, a first motor is fixedly installed in the inner wall of the rear side of the communicated space, a motor shaft is fixedly installed on an output shaft of the first motor, a first pulley is fixedly installed on the motor shaft, a first pulley shaft is rotatably installed between the front inner wall and the rear inner wall of the gear space, a second pulley is fixedly installed on the first pulley shaft, a first belt is installed between the second pulley and the first pulley in a transmission manner, a first bevel gear is fixedly installed on the first pulley shaft, a rotating shaft is rotatably installed between the gear space and the top surface of the base, a second bevel gear is fixedly installed on the bottom surface of the rotating shaft, and the second bevel gear is meshed with the first bevel gear, and the top surface of the rotating shaft is fixedly provided with a poking plate.

On the basis of the technical scheme, a pushing spring is fixedly installed between the feeding plate and the inner wall of the right side of the feeding plate space, a third belt wheel is fixedly installed on the rear side of the first belt wheel on the motor shaft, a second belt wheel shaft is rotatably installed between the front inner wall and the rear inner wall of the incomplete gear space, a fourth belt wheel is fixedly installed on the second belt wheel shaft, a second belt is installed between the fourth belt wheel and the third belt wheel in a transmission mode, an incomplete gear is fixedly installed on the rear side of the fourth belt wheel on the second belt wheel shaft, a rack is arranged on the bottom surface of the feeding plate, and the incomplete gear is meshed with the rack on the bottom surface of the feeding plate.

On the basis of the technical scheme, be equipped with the baffle space on the trailing flank of second material guidance tape, articulated installation baffle in the baffle space, the baffle with fixed mounting torsional spring between the diapire in baffle space, the right side in incomplete gear space is equipped with the ascending conveying space of opening, fixed mounting second motor on the front side inner wall in conveying space, the first transmission section of thick bamboo of fixed mounting on the second motor output shaft, rotate between the front and back inner wall in conveying space and install the second transmission section of thick bamboo, the second transmission section of thick bamboo with transmission installation conveyer belt between the first transmission section of thick bamboo, fixed mounting ejection of compact board on the right flank of base.

On the basis of the technical scheme, the welding mechanism comprises a signal receiving controller fixedly installed in the base, the signal receiving controller is in electric signal connection with the third motor and the moving assembly, a pushing gear space is arranged in the supporting table, the push rod penetrates through the pushing gear space, a rack is arranged on the bottom surface of the push rod, the third motor is fixedly installed on the inner wall of the left side of the pushing gear space, a pushing gear is fixedly installed on an output shaft of the third motor and is meshed with the rack on the bottom surface of the push rod, detectors capable of detecting the position of a battery pack are fixedly installed on the bottom surface of the moving seat in a bilateral symmetry mode, the detectors are in signal connection with the signal receiving controller, pressing seats are fixedly installed on the bottom surface of the moving seat in a front-back symmetry mode, and buffer spring spaces are arranged in the pressing seats, and a pressing rod capable of pressing a welding strip on the lithium battery pack is slidably mounted in the buffer spring space, and a buffer spring is fixedly mounted between the pressing rod and the top wall of the buffer spring space.

The invention has the beneficial effects that: the single batteries can be placed between the first material channel plate and the second material channel plate in the same way and can be automatically grouped, the single lithium batteries are automatically combined together for welding, the manual grouping procedure is reduced, the requirement of production line rapid production can be met, when the battery pack is welded, the single batteries are clamped together through the clamping ring in order to ensure the welding and grouping quality, the automatic dispersion can be avoided, manual intervention is not needed, the quality and the yield can be ensured, and the battery pack is worthy of popularization.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view taken along the line A-A in FIG. 1;

FIG. 3 is a schematic sectional view taken along line B-B in FIG. 1;

fig. 4 is a schematic top view of the component clamp ring.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, front and rear directions described below correspond to the front, back, left, right, top and bottom directions of the view direction of fig. 1, fig. 1 is a front view of the apparatus of the present invention, and the directions shown in fig. 1 correspond to the front, back, left, right, top and bottom directions of the apparatus of the present invention.

Referring to fig. 1-4, an automatic spot welding machine for welding lithium battery packs according to an embodiment of the present invention includes a base 10, a first material path plate 22 and a second material path plate 44 are fixedly installed on a top surface of the base 10, an incomplete gear space 28 is fixedly installed on the top surface of the base 10, a moving mechanism 80 capable of pushing the lithium battery packs to move is disposed in the incomplete gear space 28, the moving mechanism 80 includes a feeding plate space 30 disposed on the top surface of the base 10 and communicated with the incomplete gear space 28, a feeding plate 29 is slidably installed in the feeding plate space 30, the lithium battery packs can be placed between the first material path plate 22 and the second material path plate 44, after the lithium battery packs are fed onto the feeding plate 29, the feeding plate 29 can feed out the welded battery packs, a support table 38 is fixedly installed on the top surface of the base 10, a welding mechanism 81 capable of welding the battery pack is arranged in the support table 38,

the welding mechanism 81 comprises a push rod 49 which is slidably mounted in the support table 38, a clamping ring conveying pipe 48 is arranged in the support table 38, a clamping ring 59 can be mounted in the clamping ring conveying pipe 48, the clamping ring 59 can fall on the push rod 49, the push rod 49 can push the clamping ring 59 forwards to clamp the lithium battery pack, a moving seat 40 is slidably mounted in the support table 38, a welding control part 41 is fixedly mounted in the moving seat 40, a welding head 43 is fixedly mounted on the bottom surface of the moving seat 40, the moving seat 40 can provide energy for the welding head 43 to weld, a moving assembly 39 is arranged in the support table 38, and the moving assembly 39 can drive the welding head 43 to move up and down and move back and forth to weld the lithium battery pack.

In addition, in one embodiment, the moving mechanism 80 further includes a gear space 11 disposed on the left side of the incomplete gear space 28, a communicating space 18 is disposed between the gear space 11 and the incomplete gear space 28, a first motor 19 is fixedly mounted in the rear inner wall of the communicating space 18, a motor shaft 21 is fixedly mounted on an output shaft of the first motor 19, a first pulley 20 is fixedly mounted on the motor shaft 21, a first pulley shaft 16 is rotatably mounted between the front and rear inner walls of the gear space 11, a second pulley 15 is fixedly mounted on the first pulley shaft 16, a first belt 17 is rotatably mounted between the second pulley 15 and the first pulley 20, a first bevel gear 14 is fixedly mounted on the first pulley shaft 16, a rotating shaft 12 is rotatably mounted between the gear space 11 and the top surface of the base 10, and a second bevel gear 13 is fixedly mounted on the bottom surface of the rotating shaft 12, the second bevel gear 13 is meshed with the first bevel gear 14, the poking plate 23 is fixedly installed on the top surface of the rotating shaft 12, after the lithium battery pack is placed between the first material channel plate 22 and the second material channel plate 44, the first motor 19 is started, the first motor 19 drives the first belt pulley 20 to rotate, the first belt pulley 20 rotates to drive the second belt pulley 15 to rotate, the second belt pulley 15 rotates to drive the first bevel gear 14 to rotate, the first bevel gear 14 rotates to drive the second bevel gear 13 to rotate, the second bevel gear 13 rotates to drive the poking plate 23 to rotate, and the poking plate 23 can send the lithium battery pack placed in the first material channel plate 22 and the second material channel plate 44 to a welding position when rotating.

A pushing spring 31 is fixedly arranged between the feeding plate 29 and the inner wall of the right side of the feeding plate space 30, a third belt wheel 60 is fixedly arranged on the rear side of the first belt wheel 20 on the motor shaft 21, a second belt wheel shaft 27 is rotatably arranged between the front inner wall and the rear inner wall of the incomplete gear space 28, a fourth belt wheel 26 is fixedly arranged on the second belt wheel shaft 27, a second belt 24 is arranged between the fourth belt wheel 26 and the third belt wheel 60 in a transmission way, an incomplete gear 25 is fixedly arranged on the rear side of the fourth belt wheel 26 on the second belt wheel shaft 27, a rack is arranged on the bottom surface of the feeding plate 29, the incomplete gear 25 is meshed with the rack on the bottom surface of the feeding plate 29, when the lithium battery pack is welded, the first motor 19 is started, the first motor 19 drives the third belt wheel 60 to rotate, the third belt wheel 60 drives the fourth belt wheel 26 to rotate, the fourth belt pulley 26 rotates to drive the incomplete gear 25 to rotate, and the incomplete gear 25 rotates to drive the feeding plate 29 to move rightwards, so that the welded lithium battery pack is sent out.

A baffle space 46 is arranged on the rear side surface of the second material channel plate 44, a baffle 45 is hinged in the baffle space 46, a torsion spring 47 is fixedly installed between the baffle 45 and the bottom wall of the baffle space 46, a conveying space 32 with an upward opening is arranged on the right side of the incomplete gear space 28, a second motor 34 is fixedly installed on the inner wall of the front side of the conveying space 32, a first conveying cylinder 33 is fixedly installed on an output shaft of the second motor 34, a second conveying cylinder 36 is rotatably installed between the front inner wall and the rear inner wall of the conveying space 32, a conveying belt 35 is installed between the second conveying cylinder 36 and the first conveying cylinder 33 in a transmission manner, a discharge plate 37 is fixedly installed on the right side surface of the base 10, after the lithium battery pack is welded, the feeding plate 29 drives the lithium battery pack to move rightwards, when the feeding plate 29 retreats leftwards, the baffle 45 can block the lithium battery pack, on can sending into conveyer belt 35 with lithium cell group, start second motor 34, second motor 34 can drive first transmission section of thick bamboo 33 and rotate, and first transmission section of thick bamboo 33 rotates and can drive conveyer belt 35 motion, makes the welded lithium cell group on the conveyer belt 35 send away through ejection of compact board 37.

The welding mechanism 81 comprises a signal receiving controller 53 fixedly installed in the base 10, the signal receiving controller 53 is in electrical signal connection with the third motor 52 and the moving assembly 39, a pushing gear space 50 is arranged in the support table 38, the push rod 49 penetrates through the pushing gear space 50, a rack is arranged on the bottom surface of the push rod 49, the third motor 52 is fixedly installed on the inner wall of the left side of the pushing gear space 50, a pushing gear 51 is fixedly installed on the output shaft of the third motor 52, the pushing gear 51 is meshed with the rack on the bottom surface of the push rod 49, detectors 42 capable of detecting the position of the battery pack are fixedly installed on the bottom surface of the moving seat 40 in a bilateral symmetry manner, the detectors 42 are in signal connection with the signal receiving controller 53, pressing seats 54 are fixedly installed on the bottom surface of the moving seat 40 in a front-back symmetry manner, and buffer spring spaces 57 are arranged in the pressing seats 54, a pressing rod 55 capable of pressing a welding strip on a lithium battery pack is slidably mounted in the buffer spring space 57, a buffer spring 56 is fixedly mounted between the pressing rod 55 and the top wall of the buffer spring space 57, when the detector 42 detects the position of the lithium battery pack, a signal is transmitted to the signal receiving controller 53, the signal receiving controller 53 controls the third motor 52 to start, the third motor 52 drives the pushing gear 51 to rotate, the pushing gear 51 rotates to drive the push rod 49 to move forward, the push rod 49 can push the clamping ring 59 forward to clamp the lithium battery pack, the signal receiving controller 53 can control the moving assembly 39 to drive the welding head 43 to move, when the moving assembly 39 drives the welding head 43 to move downward, the pressing rod 55 presses the welding strip, and the welding control element 41 controls the welding head 43 to weld the battery.

After the lithium battery pack is placed between the first material path plate 22 and the second material path plate 44, the welding strip is placed on the top surface of the lithium battery pack, the first motor 19 is started, the first motor 19 drives the first belt pulley 20 to rotate, the first belt pulley 20 drives the second belt pulley 15 to rotate, the second belt pulley 15 drives the first bevel gear 14 to rotate, the first bevel gear 14 rotates to drive the second bevel gear 13 to rotate, the second bevel gear 13 rotates to drive the shifting plate 23 to rotate, the shifting plate 23 can send the lithium batteries placed in the first material path plate 22 and the second material path plate 44 to the position of the lithium battery pack to be welded when rotating, when the detector 42 detects the position of the lithium battery pack, a signal is sent to the signal receiving controller 53, the signal receiving controller 53 controls the third motor 52 to start, the third motor 52 drives the pushing gear 51 to rotate, the pushing gear 51 rotates to drive the pushing rod 49 to move forward, the push rod 49 can push the clamping ring 59 forwards to clamp the lithium battery pack, the signal receiving controller 53 can control the moving assembly 39 to drive the welding head 43 to move, when the moving assembly 39 drives the welding head 43 to move downwards, the pressing rod 55 presses the welding strip, the welding control part 41 controls the welding head 43 to weld the battery,

after the lithium battery pack is welded, first motor 19 drives third belt pulley 60 to rotate, third belt pulley 60 rotates and drives fourth belt pulley 26 to rotate, fourth belt pulley 26 rotates and can drive incomplete gear 25 to rotate, incomplete gear 25 rotates and can drive feed plate 29 to move right, feed plate 29 drives lithium battery pack to move right, when feed plate 29 moves back to the left side, baffle 45 can block lithium battery pack, can send lithium battery pack into conveyer belt 35 on, start second motor 34, second motor 34 can drive first transmission section of thick bamboo 33 to rotate, first transmission section of thick bamboo 33 rotates and can drive conveyer belt 35 to move, make welded lithium battery pack on conveyer belt 35 send away through ejection of compact board 37.

The invention has the beneficial effects that: the single batteries can be placed between the first material channel plate and the second material channel plate in the same way and can be automatically grouped, the single lithium batteries are automatically combined together for welding, the manual grouping procedure is reduced, the requirement of production line rapid production can be met, when the battery pack is welded, the single batteries are clamped together through the clamping ring in order to ensure the welding and grouping quality, the automatic dispersion can be avoided, manual intervention is not needed, the quality and the yield can be ensured, and the battery pack is worthy of popularization.

It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.