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CN-224217492-U - Automatic battery assembly production line

CN224217492UCN 224217492 UCN224217492 UCN 224217492UCN-224217492-U

Abstract

The utility model provides an automatic battery assembly production line which comprises a rotating mechanism, a tab rectifying mechanism, a tab shaping mechanism, a welding cover mechanism and a gland mechanism, wherein a plurality of clamping groove stations are uniformly arranged on the rotating mechanism, the clamping groove stations are used for clamping a battery to be assembled so that the rotating mechanism carries the battery to be assembled to rotate, the tab rectifying mechanism is arranged on one side of the rotating mechanism and is used for rectifying a tab of the battery to be assembled so that the tab is positioned at a preset position, the tab shaping mechanism is arranged on one side of the rotating mechanism and is positioned at the downstream of the tab rectifying mechanism and is used for shaping the tab, the welding cover mechanism is arranged on one side of the rotating mechanism and is positioned at the downstream of the tab shaping mechanism and is used for welding an inner cover of the battery to be assembled on the tab, and the gland mechanism is arranged on one side of the rotating mechanism and is positioned at the downstream of the first detecting mechanism and is used for covering the inner cover on an opening of a distribution battery to be assembled. The utility model is provided with the lug correction mechanism and the lug shaping mechanism, so that the inner cover and the lug are welded more firmly.

Inventors

  • WU BAICAI

Assignees

  • 欧特能源(江门)有限公司

Dates

Publication Date
20260508
Application Date
20250527

Claims (10)

  1. 1. An automatic battery assembly line, characterized in that the line comprises: The rotating mechanism (100) is uniformly provided with a plurality of clamping groove stations, and the clamping groove stations are used for clamping the battery to be assembled so that the rotating mechanism (100) carries the battery to be assembled to rotate; The tab correction mechanism (200) is arranged on one side of the rotating mechanism (100) and is used for correcting the tabs of the battery to be assembled, so that the tabs are positioned at preset positions; The tab shaping mechanism (300) is arranged on one side of the rotating mechanism (100), is positioned at the downstream of the tab correcting mechanism (200) and is used for shaping and flattening the tab; The welding cover mechanism (400) is arranged on one side of the rotating mechanism (100), is positioned at the downstream of the lug shaping mechanism (300) and is used for welding an inner cover of a battery to be assembled on the lug; And the gland mechanism (920) is arranged on one side of the rotating mechanism (100), is positioned at the downstream of the first detection mechanism (500) and is used for covering the inner cover on the opening of the battery to be assembled.
  2. 2. The production line according to claim 1, wherein the tab deviation correcting mechanism (200) comprises a rubber wheel (210) arranged on one side of the rotating mechanism (100) and corresponding to the corresponding clamping groove for clearance fit with a battery to be assembled; The limiting piece (220) is used for being arranged on one side, opposite to the rubber wheel (210), of the battery to be assembled, a groove is formed in the horizontal direction of the limiting piece (220), a limiting groove matched with the battery to be assembled is formed in the vertical direction of the limiting piece, and idler wheels (221) are respectively arranged in the grooves at two ends of the limiting groove; When the lugs are rectified, the limiting piece (220) moves towards the battery to be assembled to clamp the battery to be assembled between the limiting piece (220) and the rubber wheel (210), and the roller (221) and the rubber wheel (210) are respectively abutted against the battery to be assembled so as to drive the battery to be assembled to rotate when the rubber wheel (210) rotates; The detecting piece (230) can extend into the opening of the battery to be assembled so as to detect whether the tab reaches a preset position.
  3. 3. The production line of claim 1, wherein the tab shaping mechanism (300) comprises: The fixed seat (310) is arranged on one side of the rotating mechanism (100) and corresponds to the corresponding clamping groove; The finger cylinder (320) is arranged on the fixing seat (310) and can move up and down above corresponding clamping grooves of the rotating mechanism (100), two opposite clamping teeth (321) are respectively arranged at two extending ends of the finger cylinder (320), and the two clamping teeth (321) are closed and opened under the driving of the finger cylinder; When the battery to be assembled rotates below the finger cylinder (320), the finger cylinder (320) moves downwards, the tab enters between the two clamping teeth (321), and the finger cylinder (320) is closed to squeeze the tab to be flat.
  4. 4. The production line of claim 1, wherein the weld cap mechanism (400) comprises: a support base (410) arranged on one side of the rotating mechanism (100); The inner cover collecting piece (420), wherein the inner cover collecting piece (420) can move in the horizontal direction and the vertical direction relative to the supporting seat (410), and the inner cover collecting piece (420) comprises two clamps (421) which are arranged at intervals, and a tension spring (422) is arranged between the two clamps (421); When the inner cover collecting part (420) is positioned at a first position, openings of the two clamps (421) are used for corresponding to the openings of the inner cover conveying mechanism (911) so as to obtain the inner cover, and when the inner cover collecting part (420) is positioned at a second position, the two clamps (421) clamp the inner cover on the opening of the cell to be assembled; The limiting rod (423) is arranged on one side of the corresponding battery lug to be assembled, and the end part of the limiting rod (423) can move towards the corresponding battery lug to be assembled under the action of the corresponding driving mechanism; The welding gun (424) is arranged on the other side of the electrode lug of the battery to be assembled, and is opposite to the limiting rod (423), and the end part of the welding gun (424) can move towards the electrode lug of the battery to be assembled under the action of the corresponding driving mechanism; When two clamps (421) clamp the inner cover at the opening of the battery to be assembled and at one side of the lug, the limiting rod (423) and the welding gun (424) move towards the lug of the battery to be assembled respectively, the end parts of the limiting rod and the welding gun respectively abut against one side of the inner cover and the other side of the lug, and the welding gun (424) works to weld the inner cover to the lug.
  5. 5. The production line of claim 1, wherein the capping mechanism (920) comprises: The transverse stop lever (930) is arranged above the rotating mechanism (100) and is positioned above the inner cover and used for tilting the transverse stop lever when the inner cover passes through; The two mechanical arms are provided with grooves matched with the to-be-assembled battery on the opposite sides of the mechanical arms, and are used for clamping the two opposite sides of the to-be-assembled battery, so that the inclined inner cover enters the opening of the to-be-assembled battery; And the pressing cover piece is used for pressing the inclined inner cover into the opening of the battery to be assembled.
  6. 6. The production line according to any one of claims 1 to 5, further comprising a first detection mechanism (500), wherein the first detection mechanism (500) is disposed on one side of the rotating mechanism (100), is located upstream of the tab deviation correcting mechanism (200), and is used for detecting whether a battery to be assembled exists in a corresponding clamping groove station.
  7. 7. The production line according to any one of claims 1 to 5, further comprising a second detection mechanism (600), wherein the second detection mechanism (600) is disposed on one side of the rotating mechanism (100), is located upstream of the capping mechanism (920), and is used for detecting whether an inner cover exists above a battery to be assembled.
  8. 8. The production line according to any one of claims 1 to 5, further comprising a feeding and conveying mechanism (700), wherein the feeding and conveying mechanism (700) is arranged on one side of the rotating mechanism (100), and one end port of the feeding and conveying mechanism is attached to the rotating mechanism (100) and used for conveying the battery to be assembled to the clamping groove.
  9. 9. The production line according to any one of claims 1 to 5, further comprising a material taking device (800), wherein the material taking device (800) is arranged at the tail end of the production line and corresponds to the corresponding clamping groove, and is used for taking out the assembled battery from the rotating mechanism (100); And the discharging conveying mechanism (900) is arranged below the material taking device (800) and is used for receiving the battery taken out by the material taking device (800).
  10. 10. The production line according to any one of claims 1 to 5, wherein the rotating mechanism (100) comprises a disc and a motor, the clamping grooves are formed in the circumferential edge of the disc at uniform intervals, and the motor drives the disc to rotate around a central shaft; The lug deviation correcting mechanism (200), the lug shaping mechanism (300), the welding cover mechanism (400) and the gland mechanism (920) are sequentially arranged along the edge of the rotating direction of the disc; and each mechanism sequentially executes corresponding actions on the to-be-assembled battery in the corresponding clamping groove along with the rotation of the disc.

Description

Automatic battery assembly production line Technical Field The embodiment of the disclosure relates to the technical field of batteries, in particular to an automatic battery assembly production line. Background At present, batteries in the market are various in variety, the manufacturing process of the batteries is complicated, and particularly, the batteries are mostly assembled by adopting an automatic process, and the assembly devices of the batteries in the prior art are various in variety. For example, the full-automatic lithium-manganese battery production line with the application number of CN201410013306.0 comprises a cylindrical battery feeding manipulator, a cap feeding device, a cap welding device, a cap pressing device, a cap on-site detection device and a battery taking device, wherein electrolyte is filled in the cylindrical battery feeding manipulator, the cap feeding device, the cap welding device, the cap on-site detection device and the battery taking device are sequentially arranged around an eight-station intermittent turntable according to sequential working procedures, the cap pressing device mainly comprises a manipulator, a left pushing cylinder, a right pushing cylinder, a left arc limiting block, a right arc limiting block, a pushing cylinder and a pushing block, the manipulator bends the cap downwards, and the manipulator tilts the bent shape of the cap. The left pushing cylinder and the right pushing cylinder respectively push the right arc-shaped limiting block and the left arc-shaped limiting block to the two sides of the top of the cylindrical battery, the pushing cylinder downwards pushes the lower pressing block, the lower pressing block downwards presses the cap to the top of the cylindrical battery, and the eight-station intermittent turntable rotates by one station. The production line has no lug correction and shaping process, the welding point positions of the lug and the cap are deviated, and the welding accuracy and stability of the cap and the lug are not guaranteed. And in this patent document, the cap pressing device is integrally located on a station, and as can be seen from fig. 1, the cap pressing device is located above the battery, the mechanical arm is also in a vertical direction, if the mechanical arm is operated in the vertical direction to bend the cap downwards, the mechanical arm moves in the vertical direction to bend the cap downwards and then lift and remove the cap or the mechanical arm moves horizontally to bend the cap downwards and then remove the cap, and the left arc-shaped limiting block and the pressing block move again to press the cap to the top of the cylindrical battery. The patent document does not disclose the structure and action of the manipulator, the left and right arc-shaped limiting blocks and the pressing blocks, if the manipulator moves in the vertical direction and acts on the side wall of the cap, the cap cannot be bent, and the structure is complex. The cap pressing device is only one process on the battery assembly line, so the existing battery assembly has the problem of requiring a more stable and efficient battery assembly production line. Disclosure of utility model An object of embodiments of the present disclosure is to provide an automatic battery assembly line, so as to solve the foregoing problems in the prior art. In order to achieve the above objective, the technical solution adopted in the embodiments of the present disclosure is as follows: The embodiment of the disclosure provides an automatic battery assembly production line, which comprises a rotating mechanism, a lug correction mechanism, a lug shaping mechanism, a welding cover mechanism and a gland mechanism, wherein a plurality of clamping groove stations are uniformly arranged on the rotating mechanism, the clamping groove stations are used for clamping a battery to be assembled so that the rotating mechanism carries the battery to be assembled to rotate, the lug correction mechanism is arranged on one side of the rotating mechanism and is used for correcting a lug of the battery to be assembled so that the lug is positioned at a preset position, the lug shaping mechanism is arranged on one side of the rotating mechanism and is positioned at the downstream of the lug correction mechanism and is used for shaping the lug and flattening the lug, the welding cover mechanism is arranged on one side of the rotating mechanism and is positioned at the downstream of the lug shaping mechanism and is used for welding an inner cover of the battery to be assembled on the lug, and the gland mechanism is arranged on one side of the rotating mechanism and is positioned at the downstream of the first detection mechanism and is used for covering the inner cover on an opening of the battery to be assembled. The pole ear deviation correcting mechanism comprises a rubber wheel, a limiting piece, a detecting piece and a detecting piece, wherein the rubber wheel is arranged o