CN217167020U

CN217167020U - Series-parallel connection laser welding battery positioning die

Info

Publication number: CN217167020U
Application number: CN202123094251.5U
Authority: CN
Inventors: 倪进娟; 刘楠楠; 倪进强; 郑策; 王家路
Original assignee: Nanjing Laidi New Energy Technology Co ltd
Current assignee: Nanjing Laidi New Energy Technology Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-08-12
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a locating die for series-parallel laser welding batteries, which belongs to the technical field of series-parallel laser welding batteries, and particularly relates to a series-parallel laser welding battery locating die, which comprises a placing device, wherein the upper end of the placing device is slidably connected with a laser machine, the upper end of the laser machine is connected with a driving device, and the locating die also comprises a rotary clamping device which is rotatably connected with the surface of the placing device, the rotary clamping device comprises a rotary base, the rotary base is rotatably connected with the surface of the placing device, an L-shaped toothed plate is slidably connected inside the rotary base, the L-shaped toothed plate is arranged into two groups, the middle of the L-shaped toothed plate is meshed with a connecting gear, the gear is rotatably connected with the inner center of the rotary base, a movable plate is arranged at the upper end of the L-shaped toothed plate, a connecting clamping plate is rotatably connected inside the movable plate, the utility model carries out rotary welding on a battery cover and a battery box, so that the steps of a welding machine are completed at one go, thereby achieving the effects of increasing the working efficiency and reducing the labor loss.

Description

Series-parallel connection laser welding battery positioning die

Technical Field

The utility model relates to a series-parallel connection laser welding battery technical field specifically is a series-parallel connection laser welding battery positioning die.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a positive electrode material and a negative electrode material and uses a non-aqueous electrolyte solution, and the lithium metal has very high requirements on the environment due to the very active chemical characteristics of the lithium metal, so the lithium battery becomes the mainstream along with the development of scientific technology.

In the existing battery manufacturing process, a battery needs to be welded, namely a battery cover plate and a battery case are welded together, an existing positioning tool is fixed, after the battery cover plate and the battery case are welded on one side, the battery cover plate and the battery case need to be turned over and welded again, the welding mode not only increases the working efficiency, but also consumes more labor, and therefore the series-parallel connection laser welding battery positioning die is provided.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned and/or the problem that exists among the current series-parallel connection laser welding battery positioning die, provided the utility model discloses.

Therefore, the utility model aims at providing a series-parallel connection laser welding battery positioning die, through putting into splint internal fixation with battery apron and battery case, remove splint again, make battery apron and battery case extrude each other, start laser machine and drive case this moment, carry out the rotation type welding to battery apron and battery case, can solve the above-mentioned current problem of proposing.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a series-parallel laser welding battery positioning die, comprising: the upper end of the placing device is connected with the laser machine in a sliding mode, the upper end of the laser machine is connected with the driving device, and the placing device further comprises a rotary clamping device which is connected to the surface of the placing device in a rotating mode;

the device is got to rotatory clamp includes rotating base, rotating base rotates the surface of connection at placer, the inside sliding connection L type pinion rack of rotating base, L type pinion rack sets up to two sets ofly, two sets of meshing connection gear in the middle of the L type pinion rack, gear revolve connects at rotating base's inside center, L type pinion rack upper end is equipped with the fly leaf, the inside link plate that rotates of fly leaf.

As a preferred scheme of series-parallel connection laser welding battery positioning die, wherein: the placing device comprises a base, and a support is arranged at the upper end of the base.

As a preferred scheme of series-parallel connection laser welding battery positioning die, wherein: the base table center is equipped with the swivelling chute, the swivelling chute outside is equipped with the guide way, the inside upper end of support is equipped with the spout.

As a preferred scheme of series-parallel connection laser welding battery positioning die, wherein: the laser machine is characterized in that the inner part of the rotary groove is rotatably connected with the rotary base through a bearing, the inner part of the guide groove is slidably connected with lugs at two ends of the bottom of the rotary base, and the inner part of the slide groove is slidably connected with the laser machine.

As a preferred scheme of series-parallel connection laser welding battery positioning die, wherein: the upper end and the lower end in the clamping plate are in threaded connection with fixing screws, the clamping plates are arranged into two groups, and the left end of the clamping plate is connected with a left port of the clamping plate.

As a preferred scheme of series-parallel connection laser welding battery positioning die, wherein: the driving device comprises a driving box, and the driving box is arranged at the top end of the laser machine.

As a preferred scheme of series-parallel connection laser welding battery positioning die, wherein: the rear end of the outer wall of the driving box is provided with a driving motor through a screw, the output end of the driving motor is connected with a driving gear, the driving gear is rotatably connected inside the driving box, and the bottom end of the driving gear is meshed with a connecting chain.

As a preferred scheme of series-parallel connection laser welding battery positioning die, wherein: the chain is installed at the top end two sides of the support.

Compared with the prior art: the crank is inserted into the gear, the gear is rotated, under the mutual meshing effect of teeth, two groups of L-shaped tooth plates are close to each other, the movable plate drives the clamping plate to move, a battery cover and a battery box in the clamping plate are contacted and extruded with each other, and then the battery cover and the battery box are welded, so that the fastening performance of the battery cover and the battery box is improved;

when the welding condition of the battery needs to be checked, the peripheral welding points of the battery are checked by rotating the rotary clamping device, and the positions of the welding points can be cleared, so that the welding is enhanced, and the effect of tightness of the battery welding is improved;

the battery cover and the battery box are placed in the clamping plate, and are fixed by rotating the fixing screws, so that the battery cover and the battery box are prevented from falling off when moving;

through rocking the crank, under the extruded effect of two sets of splint, make the crank drive two sets of splint and rotate, and then carry out spin welding to battery cover and battery case, make the welding machine step in one go, and then reach and increase work efficiency, reduce the effect of labour loss.

Drawings

Fig. 1 is a schematic view of the overall structure provided by the present invention;

fig. 2 is a schematic view of a top view structure of the base according to the present invention;

fig. 3 is a left side view structural schematic diagram of the driving device provided by the present invention;

fig. 4 is an enlarged view of the area a in fig. 1 according to the present invention.

In the figure: the device comprises a placing device 1, a base 11, a rotating groove 111, a guide groove 112, a support 12, a sliding groove 121, a rotating clamping device 2, a rotating base 21, an L-shaped toothed plate 22, a gear 23, a movable plate 24, a clamping plate 25, a fixing screw 251, a crank 26, a laser machine 3, a driving device 4, a driving box 41, a driving motor 42, a driving gear 43 and a chain 44.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a series-parallel connection laser welding battery positioning die, which has the advantages that the battery cover and the battery box are welded in a rotating way, so that the welding machine steps are completed in one step, the working efficiency is further improved, and the labor loss is reduced, please refer to fig. 1-4, and the series-parallel connection laser welding battery positioning die comprises a placing device 1, a rotating clamping device 2, a laser machine 3 and a driving device 4;

the surface of the placing device 1 is rotatably connected with the rotary clamping device 2, the placing device 1 limits the rotary clamping device 2 and conveniently rotates the rotary clamping device 2, so that the working angle of the rotary clamping device 2 is conveniently adjusted, the placing device 1 comprises a base 11, a rotary groove 111, a guide groove 112, a support 12 and a sliding groove 121, the support 12 is arranged at the upper end of the base 11 and plays a role in fixing and placing, the device is conveniently installed in the device and the stable operation effect of the device is ensured, the rotary groove 111 is arranged at the surface center of the base 11, the rotary base 21 is rotatably connected in the rotary groove 111 through a bearing, so that the rotary base 21 can be rotated through the rotary groove 111 and the bearing, the position of the rotary base 21 is conveniently adjusted, the working position of the rotary base 21 is conveniently adjusted, the guide groove 112 is arranged outside the rotary groove 111, and lugs at two ends of the bottom of the rotary base 21 are slidably connected in the guide groove 112, play spacing and direction effect, when needing to rotate the angle adjustment of the rotating base 21, through rotating the rotating base 21, make the rotating base 21 rotate in the rotating groove 111 under the effect of the bearing, the lug at both ends of the bottom of the rotating base 21 slides in the guide groove 112 at this moment, and then reach the effect of supporting and guiding the rotating base 21, prevent the rotating base 21 from rotating and locking the effect because of the influence of gravity when rotating, the inside upper end of the support 12 is equipped with the chute 121, the inside sliding connection laser machine 3 of the chute 121, thus slide the laser machine 3, make the laser machine 3 drive to weld the surface center of the base 11 to the battery cover and battery case,

the rotary clamping device 2 is rotatably connected to the surface of the base 11, when the welding condition of the battery needs to be checked, the rotary clamping device 2 is rotated to check the peripheral welding points of the battery, the positions of the welding points can be cleared to strengthen welding, and the effect of the welding tightness of the battery is increased, the rotary clamping device 2 comprises a rotary base 21, an L-shaped toothed plate 22, a gear 23, a movable plate 24, a clamping plate 25, a fixing screw 251 and a crank 26, the rotary base 21 is rotatably connected to the surface of the placing device 1, the effect of checking the welding condition of the battery can be realized through rotation, the L-shaped toothed plate 22 is slidably connected inside the rotary base 21, the L-shaped toothed plate 22 can be moved to drive the movable plate 24 to be clamped with each other, and further the extrusion welding of the battery is performed, the welding tightness is increased, the L-shaped toothed plates 22 are arranged into two groups, the gear 23 is engaged and connected between the two sets of L-shaped toothed plates 22, the crank 26 is inserted into the gear 23 to rotate the gear 23, under the mutual engagement of the teeth, the two sets of L-shaped toothed plates 22 approach to each other, and the movable plate 24 drives the clamp plate 25 to move, so that the battery cover and the battery box in the clamp plate 25 contact and press each other, and then the battery cover and the battery box are welded, thereby achieving the effects of increasing the tightness of the battery cover and the battery box and facilitating the operation and control of the battery cover and the battery box, the gear 23 is rotatably connected to the inner center of the rotating base 21 to play a role of rotation, and the gear 23 is prevented from falling when rotating, the movable plate 24 is arranged at the upper end of the L-shaped toothed plate 22, so that the movable plate 24 can be driven to move, the movable plate 24 is rotatably connected with the clamp plate 25, and the movable clamp plate 24 drives the movable clamp plate 25 to approach to each other, the battery cover and the battery box are extruded, the upper end and the lower end of the interior of the clamping plate 25 are in threaded connection with the fixing screws 251, the battery cover and the battery box are placed in the clamping plate 25 and are fixed through rotating the fixing screws 251, so that the battery cover and the battery box are prevented from falling off during movement, the clamping plate 25 is divided into two groups, the left port of the left end clamping plate 25 is connected with the crank 26, when welding is carried out, the crank 26 is shaken under the action of extrusion of the two groups of clamping plates 25, the crank 26 drives the two groups of clamping plates 25 to rotate, and then the battery cover and the battery box are welded in a rotating mode, so that the welding step is finished at one step, and the effects of increasing the working efficiency and reducing the labor loss are achieved;

the driving device 4 is arranged on the laser machine 3 and can drive the laser machine 3 to drive, and further perform laser welding operation, the driving device 4 comprises a driving box 41, a driving motor 42, a driving gear 43 and a chain 44, the driving box 41 is arranged at the top end of the laser machine 3 and plays a role in connection, the driving motor 42 is installed at the rear end of the outer wall of the driving box 41 through screws and plays a role in fixation, the output end of the driving motor 42 is connected with the driving gear 43, so that the driving gear 43 can be driven by the driving motor 42 to rotate, the driving gear 43 is rotatably connected inside the driving box 41 to limit the driving gear 43 and prevent the driving gear 43 from falling off, the chain 44 is meshed and connected with the bottom end of the driving gear 43, the chain 44 is installed at two sides of the top end of the bracket 12, the driving gear 43 is rotated to pull the chain 44, so that the driving box 41 can be driven left and right, and then drives the laser machine 3 to perform the laser welding operation.

When the laser welding device is used specifically, a person skilled in the art puts a battery cover and a battery box into the clamping plate 25, fixes the battery cover and the battery box by rotating the fixing screw 251, inserts the crank 26 into the gear 23 to rotate the gear 23, under the action of mutual meshing of teeth, enables the two groups of L-shaped tooth plates 22 to approach each other, further enables the movable plate 24 to drive the clamping plate 25 to move, enables the battery cover and the battery box in the clamping plate 25 to contact and extrude each other, starts the driving motor 42 and the laser machine 3 at the moment, enables the driving motor 42 to drive the driving gear 43 to rotate, enables the driving gear 43 to pull the chain 44 by rotating the driving gear 43, enables the driving box 41 to drive left and right, further drives the laser machine 3 to carry out laser welding operation, enables the crank 26 to drive the two groups of clamping plates 25 to rotate under the action of extrusion of the two groups of clamping plates 25 by shaking the crank 26 at the moment, and then carry out spin welding to battery cover and battery case, make the welding machine step in one go, and then reach and increase work efficiency, reduce the effect of labour loss, when the welding condition of battery is looked over to needs, get device 2 through rotating rotatory clamp, look over the welding point all around of battery, the position of looking over the welding point that can clear away to strengthen the welding, thereby increase the effect of battery welded fastening nature.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a series-parallel connection laser welding battery positioning die, includes placer (1), placer (1) upper end sliding connection laser machine (3), drive arrangement (4), its characterized in that are connected to laser machine (3) upper end: the device also comprises a rotary clamping device (2) which is rotationally connected to the surface of the placing device (1);

the rotary clamping device (2) comprises a rotary base (21), the rotary base (21) is rotatably connected to the surface of the placing device (1), the rotary base (21) is internally connected with an L-shaped toothed plate (22) in a sliding mode, the L-shaped toothed plate (22) is arranged into two groups, the two groups are respectively connected with a gear (23) in the middle of the L-shaped toothed plate (22) in a meshing mode, the gear (23) is rotatably connected to the inner center of the rotary base (21), a movable plate (24) is arranged at the upper end of the L-shaped toothed plate (22), and a connecting clamping plate (25) is rotatably connected to the movable plate (24) in an internal mode.

2. The battery positioning die for series-parallel laser welding as recited in claim 1, wherein the placing device (1) comprises a base (11), and a bracket (12) is arranged at the upper end of the base (11).

3. The battery positioning die for series-parallel laser welding according to claim 2, wherein a rotation groove (111) is formed in the center of the base (11), a guide groove (112) is formed outside the rotation groove (111), and a sliding groove (121) is formed in the upper end of the inside of the support (12).

4. The positioning die for series-parallel laser welding batteries as claimed in claim 3, wherein the inside of the rotating groove (111) is rotatably connected with the rotating base (21) through a bearing, the inside of the guiding groove (112) is slidably connected with the lugs at the two ends of the bottom of the rotating base (21), and the inside of the sliding groove (121) is slidably connected with the laser machine (3).

5. The battery positioning die for series-parallel laser welding as claimed in claim 1, wherein the upper and lower ends of the interior of the clamping plate (25) are threadedly connected with fixing screws (251), the clamping plates (25) are arranged into two groups, and the left port of the left end of the clamping plate (25) is connected with a crank (26).

6. A series-parallel laser welding battery positioning die according to claim 1, characterized in that the driving device (4) comprises a driving box (41), and the driving box (41) is arranged at the top end of the laser machine (3).

7. The positioning die for the series-parallel laser welding batteries as claimed in claim 6, wherein the rear end of the outer wall of the driving box (41) is provided with a driving motor (42) by screws, the output end of the driving motor (42) is connected with a driving gear (43), the driving gear (43) is rotatably connected inside the driving box (41), and the bottom end of the driving gear (43) is engaged with a chain (44).

8. The battery positioning die for series-parallel laser welding as set forth in claim 7, wherein the chains (44) are installed on both sides of the top end of the bracket (12).